Merge branch 'maint'
[org-mode/org-tableheadings.git] / lisp / ox-odt.el
blobac9df27fa206a549ed7b561d6a85a242021601da
1 ;;; ox-odt.el --- OpenDocument Text Exporter for Org Mode -*- lexical-binding: t; -*-
3 ;; Copyright (C) 2010-2017 Free Software Foundation, Inc.
5 ;; Author: Jambunathan K <kjambunathan at gmail dot com>
6 ;; Keywords: outlines, hypermedia, calendar, wp
7 ;; Homepage: http://orgmode.org
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24 ;;; Commentary:
26 ;;; Code:
28 (require 'cl-lib)
29 (require 'format-spec)
30 (require 'ox)
31 (require 'org-compat)
32 (require 'table nil 'noerror)
34 ;;; Define Back-End
36 (org-export-define-backend 'odt
37 '((bold . org-odt-bold)
38 (center-block . org-odt-center-block)
39 (clock . org-odt-clock)
40 (code . org-odt-code)
41 (drawer . org-odt-drawer)
42 (dynamic-block . org-odt-dynamic-block)
43 (entity . org-odt-entity)
44 (example-block . org-odt-example-block)
45 (export-block . org-odt-export-block)
46 (export-snippet . org-odt-export-snippet)
47 (fixed-width . org-odt-fixed-width)
48 (footnote-definition . org-odt-footnote-definition)
49 (footnote-reference . org-odt-footnote-reference)
50 (headline . org-odt-headline)
51 (horizontal-rule . org-odt-horizontal-rule)
52 (inline-src-block . org-odt-inline-src-block)
53 (inlinetask . org-odt-inlinetask)
54 (italic . org-odt-italic)
55 (item . org-odt-item)
56 (keyword . org-odt-keyword)
57 (latex-environment . org-odt-latex-environment)
58 (latex-fragment . org-odt-latex-fragment)
59 (line-break . org-odt-line-break)
60 (link . org-odt-link)
61 (node-property . org-odt-node-property)
62 (paragraph . org-odt-paragraph)
63 (plain-list . org-odt-plain-list)
64 (plain-text . org-odt-plain-text)
65 (planning . org-odt-planning)
66 (property-drawer . org-odt-property-drawer)
67 (quote-block . org-odt-quote-block)
68 (radio-target . org-odt-radio-target)
69 (section . org-odt-section)
70 (special-block . org-odt-special-block)
71 (src-block . org-odt-src-block)
72 (statistics-cookie . org-odt-statistics-cookie)
73 (strike-through . org-odt-strike-through)
74 (subscript . org-odt-subscript)
75 (superscript . org-odt-superscript)
76 (table . org-odt-table)
77 (table-cell . org-odt-table-cell)
78 (table-row . org-odt-table-row)
79 (target . org-odt-target)
80 (template . org-odt-template)
81 (timestamp . org-odt-timestamp)
82 (underline . org-odt-underline)
83 (verbatim . org-odt-verbatim)
84 (verse-block . org-odt-verse-block))
85 :filters-alist '((:filter-parse-tree
86 . (org-odt--translate-latex-fragments
87 org-odt--translate-description-lists
88 org-odt--translate-list-tables
89 org-odt--translate-image-links)))
90 :menu-entry
91 '(?o "Export to ODT"
92 ((?o "As ODT file" org-odt-export-to-odt)
93 (?O "As ODT file and open"
94 (lambda (a s v b)
95 (if a (org-odt-export-to-odt t s v)
96 (org-open-file (org-odt-export-to-odt nil s v) 'system))))))
97 :options-alist
98 '((:odt-styles-file "ODT_STYLES_FILE" nil nil t)
99 (:description "DESCRIPTION" nil nil newline)
100 (:keywords "KEYWORDS" nil nil space)
101 (:subtitle "SUBTITLE" nil nil parse)
102 ;; Other variables.
103 (:odt-content-template-file nil nil org-odt-content-template-file)
104 (:odt-display-outline-level nil nil org-odt-display-outline-level)
105 (:odt-fontify-srcblocks nil nil org-odt-fontify-srcblocks)
106 (:odt-format-drawer-function nil nil org-odt-format-drawer-function)
107 (:odt-format-headline-function nil nil org-odt-format-headline-function)
108 (:odt-format-inlinetask-function nil nil org-odt-format-inlinetask-function)
109 (:odt-inline-formula-rules nil nil org-odt-inline-formula-rules)
110 (:odt-inline-image-rules nil nil org-odt-inline-image-rules)
111 (:odt-pixels-per-inch nil nil org-odt-pixels-per-inch)
112 (:odt-styles-file nil nil org-odt-styles-file)
113 (:odt-table-styles nil nil org-odt-table-styles)
114 (:odt-use-date-fields nil nil org-odt-use-date-fields)
115 ;; Redefine regular option.
116 (:with-latex nil "tex" org-odt-with-latex)
117 ;; Retrieve LaTeX header for fragments.
118 (:latex-header "LATEX_HEADER" nil nil newline)))
121 ;;; Dependencies
123 ;;; Hooks
125 ;;; Function and Dynamically Scoped Variables Declarations
127 (declare-function hfy-face-to-style "htmlfontify" (fn))
128 (declare-function hfy-face-or-def-to-name "htmlfontify" (fn))
129 (declare-function archive-zip-extract "arc-mode" (archive name))
130 (declare-function org-create-math-formula "org" (latex-frag &optional mathml-file))
131 (declare-function browse-url-file-url "browse-url" (file))
133 (defvar nxml-auto-insert-xml-declaration-flag) ; nxml-mode.el
134 (defvar archive-zip-extract) ; arc-mode.el
135 (defvar hfy-end-span-handler) ; htmlfontify.el
136 (defvar hfy-begin-span-handler) ; htmlfontify.el
137 (defvar hfy-face-to-css) ; htmlfontify.el
138 (defvar hfy-html-quote-map) ; htmlfontify.el
139 (defvar hfy-html-quote-regex) ; htmlfontify.el
142 ;;; Internal Variables
144 (defconst org-odt-lib-dir
145 (file-name-directory (or load-file-name (buffer-file-name)))
146 "Location of ODT exporter.
147 Use this to infer values of `org-odt-styles-dir' and
148 `org-odt-schema-dir'.")
150 (defvar org-odt-data-dir
151 (expand-file-name "../../etc/" org-odt-lib-dir)
152 "Data directory for ODT exporter.
153 Use this to infer values of `org-odt-styles-dir' and
154 `org-odt-schema-dir'.")
156 (defconst org-odt-special-string-regexps
157 '(("\\\\-" . "&#x00ad;\\1") ; shy
158 ("---\\([^-]\\)" . "&#x2014;\\1") ; mdash
159 ("--\\([^-]\\)" . "&#x2013;\\1") ; ndash
160 ("\\.\\.\\." . "&#x2026;")) ; hellip
161 "Regular expressions for special string conversion.")
163 (defconst org-odt-schema-dir-list
164 (list
165 (and org-odt-data-dir
166 (expand-file-name "./schema/" org-odt-data-dir)) ; bail out
167 (eval-when-compile
168 (and (boundp 'org-odt-data-dir) org-odt-data-dir ; see make install
169 (expand-file-name "./schema/" org-odt-data-dir))))
170 "List of directories to search for OpenDocument schema files.
171 Use this list to set the default value of
172 `org-odt-schema-dir'. The entries in this list are
173 populated heuristically based on the values of `org-odt-lib-dir'
174 and `org-odt-data-dir'.")
176 (defconst org-odt-styles-dir-list
177 (list
178 (and org-odt-data-dir
179 (expand-file-name "./styles/" org-odt-data-dir)) ; bail out
180 (eval-when-compile
181 (and (boundp 'org-odt-data-dir) org-odt-data-dir ; see make install
182 (expand-file-name "./styles/" org-odt-data-dir)))
183 (expand-file-name "../etc/styles/" org-odt-lib-dir) ; git
184 (expand-file-name "./etc/styles/" org-odt-lib-dir) ; elpa
185 (expand-file-name "./org/" data-directory) ; system
187 "List of directories to search for OpenDocument styles files.
188 See `org-odt-styles-dir'. The entries in this list are populated
189 heuristically based on the values of `org-odt-lib-dir' and
190 `org-odt-data-dir'.")
192 (defconst org-odt-styles-dir
193 (let ((styles-dir
194 (cl-find-if
195 (lambda (dir)
196 (and dir
197 (file-readable-p
198 (expand-file-name "OrgOdtContentTemplate.xml" dir))
199 (file-readable-p (expand-file-name "OrgOdtStyles.xml" dir))))
200 org-odt-styles-dir-list)))
201 (unless styles-dir
202 (error "Error (ox-odt): Cannot find factory styles files, aborting"))
203 styles-dir)
204 "Directory that holds auxiliary XML files used by the ODT exporter.
206 This directory contains the following XML files -
207 \"OrgOdtStyles.xml\" and \"OrgOdtContentTemplate.xml\". These
208 XML files are used as the default values of
209 `org-odt-styles-file' and `org-odt-content-template-file'.
211 The default value of this variable varies depending on the
212 version of Org in use and is initialized from
213 `org-odt-styles-dir-list'. Note that the user could be using Org
214 from one of: Org own private git repository, GNU ELPA tar or
215 standard Emacs.")
217 (defconst org-odt-bookmark-prefix "OrgXref.")
219 (defconst org-odt-manifest-file-entry-tag
220 "\n<manifest:file-entry manifest:media-type=\"%s\" manifest:full-path=\"%s\"%s/>")
222 (defconst org-odt-file-extensions
223 '(("odt" . "OpenDocument Text")
224 ("ott" . "OpenDocument Text Template")
225 ("odm" . "OpenDocument Master Document")
226 ("ods" . "OpenDocument Spreadsheet")
227 ("ots" . "OpenDocument Spreadsheet Template")
228 ("odg" . "OpenDocument Drawing (Graphics)")
229 ("otg" . "OpenDocument Drawing Template")
230 ("odp" . "OpenDocument Presentation")
231 ("otp" . "OpenDocument Presentation Template")
232 ("odi" . "OpenDocument Image")
233 ("odf" . "OpenDocument Formula")
234 ("odc" . "OpenDocument Chart")))
236 (defconst org-odt-table-style-format
238 <style:style style:name=\"%s\" style:family=\"table\">
239 <style:table-properties style:rel-width=\"%s%%\" fo:margin-top=\"0cm\" fo:margin-bottom=\"0.20cm\" table:align=\"center\"/>
240 </style:style>
242 "Template for auto-generated Table styles.")
244 (defvar org-odt-automatic-styles '()
245 "Registry of automatic styles for various OBJECT-TYPEs.
246 The variable has the following form:
247 ((OBJECT-TYPE-A
248 ((OBJECT-NAME-A.1 OBJECT-PROPS-A.1)
249 (OBJECT-NAME-A.2 OBJECT-PROPS-A.2) ...))
250 (OBJECT-TYPE-B
251 ((OBJECT-NAME-B.1 OBJECT-PROPS-B.1)
252 (OBJECT-NAME-B.2 OBJECT-PROPS-B.2) ...))
253 ...).
255 OBJECT-TYPEs could be \"Section\", \"Table\", \"Figure\" etc.
256 OBJECT-PROPS is (typically) a plist created by passing
257 \"#+ATTR_ODT: \" option to `org-odt-parse-block-attributes'.
259 Use `org-odt-add-automatic-style' to add update this variable.'")
261 (defvar org-odt-object-counters nil
262 "Running counters for various OBJECT-TYPEs.
263 Use this to generate automatic names and style-names. See
264 `org-odt-add-automatic-style'.")
266 (defvar org-odt-src-block-paragraph-format
267 "<style:style style:name=\"OrgSrcBlock\" style:family=\"paragraph\" style:parent-style-name=\"Preformatted_20_Text\">
268 <style:paragraph-properties fo:background-color=\"%s\" fo:padding=\"0.049cm\" fo:border=\"0.51pt solid #000000\" style:shadow=\"none\">
269 <style:background-image/>
270 </style:paragraph-properties>
271 <style:text-properties fo:color=\"%s\"/>
272 </style:style>"
273 "Custom paragraph style for colorized source and example blocks.
274 This style is much the same as that of \"OrgFixedWidthBlock\"
275 except that the foreground and background colors are set
276 according to the default face identified by the `htmlfontify'.")
278 (defvar hfy-optimizations)
279 (defvar org-odt-embedded-formulas-count 0)
280 (defvar org-odt-embedded-images-count 0)
281 (defvar org-odt-image-size-probe-method
282 (append (and (executable-find "identify") '(imagemagick)) ; See Bug#10675
283 '(emacs fixed))
284 "Ordered list of methods for determining image sizes.")
286 (defvar org-odt-default-image-sizes-alist
287 '(("as-char" . (5 . 0.4))
288 ("paragraph" . (5 . 5)))
289 "Hardcoded image dimensions one for each of the anchor
290 methods.")
292 ;; A4 page size is 21.0 by 29.7 cms
293 ;; The default page settings has 2cm margin on each of the sides. So
294 ;; the effective text area is 17.0 by 25.7 cm
295 (defvar org-odt-max-image-size '(17.0 . 20.0)
296 "Limiting dimensions for an embedded image.")
298 (defconst org-odt-label-styles
299 '(("math-formula" "%c" "text" "(%n)")
300 ("math-label" "(%n)" "text" "(%n)")
301 ("category-and-value" "%e %n: %c" "category-and-value" "%e %n")
302 ("value" "%e %n: %c" "value" "%n"))
303 "Specify how labels are applied and referenced.
305 This is an alist where each element is of the form:
307 (STYLE-NAME ATTACH-FMT REF-MODE REF-FMT)
309 ATTACH-FMT controls how labels and captions are attached to an
310 entity. It may contain following specifiers - %e and %c. %e is
311 replaced with the CATEGORY-NAME. %n is replaced with
312 \"<text:sequence ...> SEQNO </text:sequence>\". %c is replaced
313 with CAPTION.
315 REF-MODE and REF-FMT controls how label references are generated.
316 The following XML is generated for a label reference -
317 \"<text:sequence-ref text:reference-format=\"REF-MODE\" ...>
318 REF-FMT </text:sequence-ref>\". REF-FMT may contain following
319 specifiers - %e and %n. %e is replaced with the CATEGORY-NAME.
320 %n is replaced with SEQNO.
322 See also `org-odt-format-label'.")
324 (defvar org-odt-category-map-alist
325 '(("__Table__" "Table" "value" "Table" org-odt--enumerable-p)
326 ("__Figure__" "Illustration" "value" "Figure" org-odt--enumerable-image-p)
327 ("__MathFormula__" "Text" "math-formula" "Equation" org-odt--enumerable-formula-p)
328 ("__DvipngImage__" "Equation" "value" "Equation" org-odt--enumerable-latex-image-p)
329 ("__Listing__" "Listing" "value" "Listing" org-odt--enumerable-p))
330 "Map a CATEGORY-HANDLE to OD-VARIABLE and LABEL-STYLE.
332 This is a list where each entry is of the form:
334 (CATEGORY-HANDLE OD-VARIABLE LABEL-STYLE CATEGORY-NAME ENUMERATOR-PREDICATE)
336 CATEGORY_HANDLE identifies the captionable entity in question.
338 OD-VARIABLE is the OpenDocument sequence counter associated with
339 the entity. These counters are declared within
340 \"<text:sequence-decls>...</text:sequence-decls>\" block of
341 `org-odt-content-template-file'.
343 LABEL-STYLE is a key into `org-odt-label-styles' and specifies
344 how a given entity should be captioned and referenced.
346 CATEGORY-NAME is used for qualifying captions on export.
348 ENUMERATOR-PREDICATE is used for assigning a sequence number to
349 the entity. See `org-odt--enumerate'.")
351 (defvar org-odt-manifest-file-entries nil)
352 (defvar hfy-user-sheet-assoc)
354 (defvar org-odt-zip-dir nil
355 "Temporary work directory for OpenDocument exporter.")
359 ;;; User Configuration Variables
361 (defgroup org-export-odt nil
362 "Options for exporting Org mode files to ODT."
363 :tag "Org Export ODT"
364 :group 'org-export)
367 ;;;; Debugging
369 (defcustom org-odt-prettify-xml nil
370 "Specify whether or not the xml output should be prettified.
371 When this option is turned on, `indent-region' is run on all
372 component xml buffers before they are saved. Turn this off for
373 regular use. Turn this on if you need to examine the xml
374 visually."
375 :group 'org-export-odt
376 :version "24.1"
377 :type 'boolean)
380 ;;;; Document schema
382 (require 'rng-loc)
383 (defcustom org-odt-schema-dir
384 (cl-find-if
385 (lambda (dir)
386 (and dir
387 (file-expand-wildcards
388 (expand-file-name "od-manifest-schema*.rnc" dir))
389 (file-expand-wildcards (expand-file-name "od-schema*.rnc" dir))
390 (file-readable-p (expand-file-name "schemas.xml" dir))))
391 org-odt-schema-dir-list)
392 "Directory that contains OpenDocument schema files.
394 This directory contains:
395 1. rnc files for OpenDocument schema
396 2. a \"schemas.xml\" file that specifies locating rules needed
397 for auto validation of OpenDocument XML files.
399 Use the customize interface to set this variable. This ensures
400 that `rng-schema-locating-files' is updated and auto-validation
401 of OpenDocument XML takes place based on the value
402 `rng-nxml-auto-validate-flag'.
404 The default value of this variable varies depending on the
405 version of org in use and is initialized from
406 `org-odt-schema-dir-list'. The OASIS schema files are available
407 only in the org's private git repository. It is *not* bundled
408 with GNU ELPA tar or standard Emacs distribution."
409 :type '(choice
410 (const :tag "Not set" nil)
411 (directory :tag "Schema directory"))
412 :group 'org-export-odt
413 :version "24.1"
414 :set
415 (lambda (var value)
416 "Set `org-odt-schema-dir'.
417 Also add it to `rng-schema-locating-files'."
418 (let ((schema-dir value))
419 (set var
420 (if (and
421 (file-expand-wildcards
422 (expand-file-name "od-manifest-schema*.rnc" schema-dir))
423 (file-expand-wildcards
424 (expand-file-name "od-schema*.rnc" schema-dir))
425 (file-readable-p
426 (expand-file-name "schemas.xml" schema-dir)))
427 schema-dir
428 (when value
429 (message "Error (ox-odt): %s has no OpenDocument schema files"
430 value))
431 nil)))
432 (when org-odt-schema-dir
433 (eval-after-load 'rng-loc
434 '(add-to-list 'rng-schema-locating-files
435 (expand-file-name "schemas.xml"
436 org-odt-schema-dir))))))
439 ;;;; Document styles
441 (defcustom org-odt-content-template-file nil
442 "Template file for \"content.xml\".
443 The exporter embeds the exported content just before
444 \"</office:text>\" element.
446 If unspecified, the file named \"OrgOdtContentTemplate.xml\"
447 under `org-odt-styles-dir' is used."
448 :type '(choice (const nil)
449 (file))
450 :group 'org-export-odt
451 :version "24.3")
453 (defcustom org-odt-styles-file nil
454 "Default styles file for use with ODT export.
455 Valid values are one of:
456 1. nil
457 2. path to a styles.xml file
458 3. path to a *.odt or a *.ott file
459 4. list of the form (ODT-OR-OTT-FILE (FILE-MEMBER-1 FILE-MEMBER-2
460 ...))
462 In case of option 1, an in-built styles.xml is used. See
463 `org-odt-styles-dir' for more information.
465 In case of option 3, the specified file is unzipped and the
466 styles.xml embedded therein is used.
468 In case of option 4, the specified ODT-OR-OTT-FILE is unzipped
469 and FILE-MEMBER-1, FILE-MEMBER-2 etc are copied in to the
470 generated odt file. Use relative path for specifying the
471 FILE-MEMBERS. styles.xml must be specified as one of the
472 FILE-MEMBERS.
474 Use options 1, 2 or 3 only if styles.xml alone suffices for
475 achieving the desired formatting. Use option 4, if the styles.xml
476 references additional files like header and footer images for
477 achieving the desired formatting.
479 Use \"#+ODT_STYLES_FILE: ...\" directive to set this variable on
480 a per-file basis. For example,
482 #+ODT_STYLES_FILE: \"/path/to/styles.xml\" or
483 #+ODT_STYLES_FILE: (\"/path/to/file.ott\" (\"styles.xml\" \"image/hdr.png\"))."
484 :group 'org-export-odt
485 :version "24.1"
486 :type
487 '(choice
488 (const :tag "Factory settings" nil)
489 (file :must-match t :tag "styles.xml")
490 (file :must-match t :tag "ODT or OTT file")
491 (list :tag "ODT or OTT file + Members"
492 (file :must-match t :tag "ODF Text or Text Template file")
493 (cons :tag "Members"
494 (file :tag " Member" "styles.xml")
495 (repeat (file :tag "Member"))))))
497 (defcustom org-odt-display-outline-level 2
498 "Outline levels considered for enumerating captioned entities."
499 :group 'org-export-odt
500 :version "24.4"
501 :package-version '(Org . "8.0")
502 :type 'integer)
504 ;;;; Document conversion
506 (defcustom org-odt-convert-processes
507 '(("LibreOffice"
508 "soffice --headless --convert-to %f%x --outdir %d %i")
509 ("unoconv"
510 "unoconv -f %f -o %d %i"))
511 "Specify a list of document converters and their usage.
512 The converters in this list are offered as choices while
513 customizing `org-odt-convert-process'.
515 This variable is a list where each element is of the
516 form (CONVERTER-NAME CONVERTER-CMD). CONVERTER-NAME is the name
517 of the converter. CONVERTER-CMD is the shell command for the
518 converter and can contain format specifiers. These format
519 specifiers are interpreted as below:
521 %i input file name in full
522 %I input file name as a URL
523 %f format of the output file
524 %o output file name in full
525 %O output file name as a URL
526 %d output dir in full
527 %D output dir as a URL.
528 %x extra options as set in `org-odt-convert-capabilities'."
529 :group 'org-export-odt
530 :version "24.1"
531 :type
532 '(choice
533 (const :tag "None" nil)
534 (alist :tag "Converters"
535 :key-type (string :tag "Converter Name")
536 :value-type (group (string :tag "Command line")))))
538 (defcustom org-odt-convert-process "LibreOffice"
539 "Use this converter to convert from \"odt\" format to other formats.
540 During customization, the list of converter names are populated
541 from `org-odt-convert-processes'."
542 :group 'org-export-odt
543 :version "24.1"
544 :type '(choice :convert-widget
545 (lambda (w)
546 (apply 'widget-convert (widget-type w)
547 (eval (car (widget-get w :args)))))
548 `((const :tag "None" nil)
549 ,@(mapcar (lambda (c)
550 `(const :tag ,(car c) ,(car c)))
551 org-odt-convert-processes))))
553 (defcustom org-odt-convert-capabilities
554 '(("Text"
555 ("odt" "ott" "doc" "rtf" "docx")
556 (("pdf" "pdf") ("odt" "odt") ("rtf" "rtf") ("ott" "ott")
557 ("doc" "doc" ":\"MS Word 97\"") ("docx" "docx") ("html" "html")))
558 ("Web"
559 ("html")
560 (("pdf" "pdf") ("odt" "odt") ("html" "html")))
561 ("Spreadsheet"
562 ("ods" "ots" "xls" "csv" "xlsx")
563 (("pdf" "pdf") ("ots" "ots") ("html" "html") ("csv" "csv") ("ods" "ods")
564 ("xls" "xls") ("xlsx" "xlsx")))
565 ("Presentation"
566 ("odp" "otp" "ppt" "pptx")
567 (("pdf" "pdf") ("swf" "swf") ("odp" "odp") ("otp" "otp") ("ppt" "ppt")
568 ("pptx" "pptx") ("odg" "odg"))))
569 "Specify input and output formats of `org-odt-convert-process'.
570 More correctly, specify the set of input and output formats that
571 the user is actually interested in.
573 This variable is an alist where each element is of the
574 form (DOCUMENT-CLASS INPUT-FMT-LIST OUTPUT-FMT-ALIST).
575 INPUT-FMT-LIST is a list of INPUT-FMTs. OUTPUT-FMT-ALIST is an
576 alist where each element is of the form (OUTPUT-FMT
577 OUTPUT-FILE-EXTENSION EXTRA-OPTIONS).
579 The variable is interpreted as follows:
580 `org-odt-convert-process' can take any document that is in
581 INPUT-FMT-LIST and produce any document that is in the
582 OUTPUT-FMT-LIST. A document converted to OUTPUT-FMT will have
583 OUTPUT-FILE-EXTENSION as the file name extension. OUTPUT-FMT
584 serves dual purposes:
585 - It is used for populating completion candidates during
586 `org-odt-convert' commands.
587 - It is used as the value of \"%f\" specifier in
588 `org-odt-convert-process'.
590 EXTRA-OPTIONS is used as the value of \"%x\" specifier in
591 `org-odt-convert-process'.
593 DOCUMENT-CLASS is used to group a set of file formats in
594 INPUT-FMT-LIST in to a single class.
596 Note that this variable inherently captures how LibreOffice based
597 converters work. LibreOffice maps documents of various formats
598 to classes like Text, Web, Spreadsheet, Presentation etc and
599 allow document of a given class (irrespective of its source
600 format) to be converted to any of the export formats associated
601 with that class.
603 See default setting of this variable for an typical
604 configuration."
605 :group 'org-export-odt
606 :version "24.1"
607 :type
608 '(choice
609 (const :tag "None" nil)
610 (alist :tag "Capabilities"
611 :key-type (string :tag "Document Class")
612 :value-type
613 (group (repeat :tag "Input formats" (string :tag "Input format"))
614 (alist :tag "Output formats"
615 :key-type (string :tag "Output format")
616 :value-type
617 (group (string :tag "Output file extension")
618 (choice
619 (const :tag "None" nil)
620 (string :tag "Extra options"))))))))
622 (defcustom org-odt-preferred-output-format nil
623 "Automatically post-process to this format after exporting to \"odt\".
624 Command `org-odt-export-to-odt' exports first to \"odt\" format
625 and then uses `org-odt-convert-process' to convert the
626 resulting document to this format. During customization of this
627 variable, the list of valid values are populated based on
628 `org-odt-convert-capabilities'.
630 You can set this option on per-file basis using file local
631 values. See Info node `(emacs) File Variables'."
632 :group 'org-export-odt
633 :version "24.1"
634 :type '(choice :convert-widget
635 (lambda (w)
636 (apply 'widget-convert (widget-type w)
637 (eval (car (widget-get w :args)))))
638 `((const :tag "None" nil)
639 ,@(mapcar (lambda (c)
640 `(const :tag ,c ,c))
641 (org-odt-reachable-formats "odt")))))
642 ;;;###autoload
643 (put 'org-odt-preferred-output-format 'safe-local-variable 'stringp)
646 ;;;; Drawers
648 (defcustom org-odt-format-drawer-function (lambda (_name contents) contents)
649 "Function called to format a drawer in ODT code.
651 The function must accept two parameters:
652 NAME the drawer name, like \"LOGBOOK\"
653 CONTENTS the contents of the drawer.
655 The function should return the string to be exported.
657 The default value simply returns the value of CONTENTS."
658 :group 'org-export-odt
659 :version "24.4"
660 :package-version '(Org . "8.3")
661 :type 'function)
664 ;;;; Headline
666 (defcustom org-odt-format-headline-function
667 'org-odt-format-headline-default-function
668 "Function to format headline text.
670 This function will be called with 5 arguments:
671 TODO the todo keyword (string or nil).
672 TODO-TYPE the type of todo (symbol: `todo', `done', nil)
673 PRIORITY the priority of the headline (integer or nil)
674 TEXT the main headline text (string).
675 TAGS the tags string, separated with colons (string or nil).
677 The function result will be used as headline text."
678 :group 'org-export-odt
679 :version "26.1"
680 :package-version '(Org . "8.3")
681 :type 'function)
684 ;;;; Inlinetasks
686 (defcustom org-odt-format-inlinetask-function
687 'org-odt-format-inlinetask-default-function
688 "Function called to format an inlinetask in ODT code.
690 The function must accept six parameters:
691 TODO the todo keyword, as a string
692 TODO-TYPE the todo type, a symbol among `todo', `done' and nil.
693 PRIORITY the inlinetask priority, as a string
694 NAME the inlinetask name, as a string.
695 TAGS the inlinetask tags, as a string.
696 CONTENTS the contents of the inlinetask, as a string.
698 The function should return the string to be exported."
699 :group 'org-export-odt
700 :version "26.1"
701 :package-version '(Org . "8.3")
702 :type 'function)
705 ;;;; LaTeX
707 (defcustom org-odt-with-latex org-export-with-latex
708 "Non-nil means process LaTeX math snippets.
710 When set, the exporter will process LaTeX environments and
711 fragments.
713 This option can also be set with the +OPTIONS line,
714 e.g. \"tex:mathjax\". Allowed values are:
716 nil Ignore math snippets.
717 `verbatim' Keep everything in verbatim
718 `dvipng' Process the LaTeX fragments to images. This will also
719 include processing of non-math environments.
720 `imagemagick' Convert the LaTeX fragments to pdf files and use
721 imagemagick to convert pdf files to png files.
722 `mathjax' Do MathJax preprocessing and arrange for MathJax.js to
723 be loaded.
724 t Synonym for `mathjax'."
725 :group 'org-export-odt
726 :version "24.4"
727 :package-version '(Org . "8.0")
728 :type '(choice
729 (const :tag "Do not process math in any way" nil)
730 (const :tag "Use dvipng to make images" dvipng)
731 (const :tag "Use imagemagick to make images" imagemagick)
732 (const :tag "Use MathJax to display math" mathjax)
733 (const :tag "Leave math verbatim" verbatim)))
736 ;;;; Links
738 (defcustom org-odt-inline-formula-rules
739 '(("file" . "\\.\\(mathml\\|mml\\|odf\\)\\'"))
740 "Rules characterizing formula files that can be inlined into ODT.
742 A rule consists in an association whose key is the type of link
743 to consider, and value is a regexp that will be matched against
744 link's path."
745 :group 'org-export-odt
746 :version "24.4"
747 :package-version '(Org . "8.0")
748 :type '(alist :key-type (string :tag "Type")
749 :value-type (regexp :tag "Path")))
751 (defcustom org-odt-inline-image-rules
752 '(("file" . "\\.\\(jpeg\\|jpg\\|png\\|gif\\|svg\\)\\'"))
753 "Rules characterizing image files that can be inlined into ODT.
755 A rule consists in an association whose key is the type of link
756 to consider, and value is a regexp that will be matched against
757 link's path."
758 :group 'org-export-odt
759 :version "26.1"
760 :package-version '(Org . "8.3")
761 :type '(alist :key-type (string :tag "Type")
762 :value-type (regexp :tag "Path")))
764 (defcustom org-odt-pixels-per-inch 96.0
765 "Scaling factor for converting images pixels to inches.
766 Use this for sizing of embedded images. See Info node `(org)
767 Images in ODT export' for more information."
768 :type 'float
769 :group 'org-export-odt
770 :version "24.4"
771 :package-version '(Org . "8.1"))
774 ;;;; Src Block
776 (defcustom org-odt-create-custom-styles-for-srcblocks t
777 "Whether custom styles for colorized source blocks be automatically created.
778 When this option is turned on, the exporter creates custom styles
779 for source blocks based on the advice of `htmlfontify'. Creation
780 of custom styles happen as part of `org-odt-hfy-face-to-css'.
782 When this option is turned off exporter does not create such
783 styles.
785 Use the latter option if you do not want the custom styles to be
786 based on your current display settings. It is necessary that the
787 styles.xml already contains needed styles for colorizing to work.
789 This variable is effective only if `org-odt-fontify-srcblocks' is
790 turned on."
791 :group 'org-export-odt
792 :version "24.1"
793 :type 'boolean)
795 (defcustom org-odt-fontify-srcblocks t
796 "Specify whether or not source blocks need to be fontified.
797 Turn this option on if you want to colorize the source code
798 blocks in the exported file. For colorization to work, you need
799 to make available an enhanced version of `htmlfontify' library."
800 :type 'boolean
801 :group 'org-export-odt
802 :version "24.1")
805 ;;;; Table
807 (defcustom org-odt-table-styles
808 '(("OrgEquation" "OrgEquation"
809 ((use-first-column-styles . t)
810 (use-last-column-styles . t)))
811 ("TableWithHeaderRowAndColumn" "Custom"
812 ((use-first-row-styles . t)
813 (use-first-column-styles . t)))
814 ("TableWithFirstRowandLastRow" "Custom"
815 ((use-first-row-styles . t)
816 (use-last-row-styles . t)))
817 ("GriddedTable" "Custom" nil))
818 "Specify how Table Styles should be derived from a Table Template.
819 This is a list where each element is of the
820 form (TABLE-STYLE-NAME TABLE-TEMPLATE-NAME TABLE-CELL-OPTIONS).
822 TABLE-STYLE-NAME is the style associated with the table through
823 \"#+ATTR_ODT: :style TABLE-STYLE-NAME\" line.
825 TABLE-TEMPLATE-NAME is a set of - upto 9 - automatic
826 TABLE-CELL-STYLE-NAMEs and PARAGRAPH-STYLE-NAMEs (as defined
827 below) that is included in `org-odt-content-template-file'.
829 TABLE-CELL-STYLE-NAME := TABLE-TEMPLATE-NAME + TABLE-CELL-TYPE +
830 \"TableCell\"
831 PARAGRAPH-STYLE-NAME := TABLE-TEMPLATE-NAME + TABLE-CELL-TYPE +
832 \"TableParagraph\"
833 TABLE-CELL-TYPE := \"FirstRow\" | \"LastColumn\" |
834 \"FirstRow\" | \"LastRow\" |
835 \"EvenRow\" | \"OddRow\" |
836 \"EvenColumn\" | \"OddColumn\" | \"\"
837 where \"+\" above denotes string concatenation.
839 TABLE-CELL-OPTIONS is an alist where each element is of the
840 form (TABLE-CELL-STYLE-SELECTOR . ON-OR-OFF).
841 TABLE-CELL-STYLE-SELECTOR := `use-first-row-styles' |
842 `use-last-row-styles' |
843 `use-first-column-styles' |
844 `use-last-column-styles' |
845 `use-banding-rows-styles' |
846 `use-banding-columns-styles' |
847 `use-first-row-styles'
848 ON-OR-OFF := t | nil
850 For example, with the following configuration
852 \(setq org-odt-table-styles
853 \\='((\"TableWithHeaderRowsAndColumns\" \"Custom\"
854 ((use-first-row-styles . t)
855 (use-first-column-styles . t)))
856 (\"TableWithHeaderColumns\" \"Custom\"
857 ((use-first-column-styles . t)))))
859 1. A table associated with \"TableWithHeaderRowsAndColumns\"
860 style will use the following table-cell styles -
861 \"CustomFirstRowTableCell\", \"CustomFirstColumnTableCell\",
862 \"CustomTableCell\" and the following paragraph styles
863 \"CustomFirstRowTableParagraph\",
864 \"CustomFirstColumnTableParagraph\", \"CustomTableParagraph\"
865 as appropriate.
867 2. A table associated with \"TableWithHeaderColumns\" style will
868 use the following table-cell styles -
869 \"CustomFirstColumnTableCell\", \"CustomTableCell\" and the
870 following paragraph styles
871 \"CustomFirstColumnTableParagraph\", \"CustomTableParagraph\"
872 as appropriate..
874 Note that TABLE-TEMPLATE-NAME corresponds to the
875 \"<table:table-template>\" elements contained within
876 \"<office:styles>\". The entries (TABLE-STYLE-NAME
877 TABLE-TEMPLATE-NAME TABLE-CELL-OPTIONS) correspond to
878 \"table:template-name\" and \"table:use-first-row-styles\" etc
879 attributes of \"<table:table>\" element. Refer ODF-1.2
880 specification for more information. Also consult the
881 implementation filed under `org-odt-get-table-cell-styles'.
883 The TABLE-STYLE-NAME \"OrgEquation\" is used internally for
884 formatting of numbered display equations. Do not delete this
885 style from the list."
886 :group 'org-export-odt
887 :version "24.1"
888 :type '(choice
889 (const :tag "None" nil)
890 (repeat :tag "Table Styles"
891 (list :tag "Table Style Specification"
892 (string :tag "Table Style Name")
893 (string :tag "Table Template Name")
894 (alist :options (use-first-row-styles
895 use-last-row-styles
896 use-first-column-styles
897 use-last-column-styles
898 use-banding-rows-styles
899 use-banding-columns-styles)
900 :key-type symbol
901 :value-type (const :tag "True" t))))))
903 ;;;; Timestamps
905 (defcustom org-odt-use-date-fields nil
906 "Non-nil, if timestamps should be exported as date fields.
908 When nil, export timestamps as plain text.
910 When non-nil, map `org-time-stamp-custom-formats' to a pair of
911 OpenDocument date-styles with names \"OrgDate1\" and \"OrgDate2\"
912 respectively. A timestamp with no time component is formatted
913 with style \"OrgDate1\" while one with explicit hour and minutes
914 is formatted with style \"OrgDate2\".
916 This feature is experimental. Most (but not all) of the common
917 %-specifiers in `format-time-string' are supported.
918 Specifically, locale-dependent specifiers like \"%c\", \"%x\" are
919 formatted as canonical Org timestamps. For finer control, avoid
920 these %-specifiers.
922 Textual specifiers like \"%b\", \"%h\", \"%B\", \"%a\", \"%A\"
923 etc., are displayed by the application in the default language
924 and country specified in `org-odt-styles-file'. Note that the
925 default styles file uses language \"en\" and country \"GB\". You
926 can localize the week day and month strings in the exported
927 document by setting the default language and country either using
928 the application UI or through a custom styles file.
930 See `org-odt--build-date-styles' for implementation details."
931 :group 'org-export-odt
932 :version "24.4"
933 :package-version '(Org . "8.0")
934 :type 'boolean)
938 ;;; Internal functions
940 ;;;; Date
942 (defun org-odt--format-timestamp (timestamp &optional end iso-date-p)
943 (let* ((format-timestamp
944 (lambda (timestamp format &optional end utc)
945 (if timestamp
946 (org-timestamp-format timestamp format end utc)
947 (format-time-string format nil utc))))
948 (has-time-p (or (not timestamp)
949 (org-timestamp-has-time-p timestamp)))
950 (iso-date (let ((format (if has-time-p "%Y-%m-%dT%H:%M:%S"
951 "%Y-%m-%dT%H:%M:%S")))
952 (funcall format-timestamp timestamp format end))))
953 (if iso-date-p iso-date
954 (let* ((style (if has-time-p "OrgDate2" "OrgDate1"))
955 ;; LibreOffice does not care about end goes as content
956 ;; within the "<text:date>...</text:date>" field. The
957 ;; displayed date is automagically corrected to match the
958 ;; format requested by "style:data-style-name" attribute. So
959 ;; don't bother about formatting the date contents to be
960 ;; compatible with "OrgDate1" and "OrgDateTime" styles. A
961 ;; simple Org-style date should suffice.
962 (date (let* ((formats
963 (if org-display-custom-times
964 (cons (substring
965 (car org-time-stamp-custom-formats) 1 -1)
966 (substring
967 (cdr org-time-stamp-custom-formats) 1 -1))
968 '("%Y-%m-%d %a" . "%Y-%m-%d %a %H:%M")))
969 (format (if has-time-p (cdr formats) (car formats))))
970 (funcall format-timestamp timestamp format end)))
971 (repeater (let ((repeater-type (org-element-property
972 :repeater-type timestamp))
973 (repeater-value (org-element-property
974 :repeater-value timestamp))
975 (repeater-unit (org-element-property
976 :repeater-unit timestamp)))
977 (concat
978 (cl-case repeater-type
979 (catchup "++") (restart ".+") (cumulate "+"))
980 (when repeater-value
981 (number-to-string repeater-value))
982 (cl-case repeater-unit
983 (hour "h") (day "d") (week "w") (month "m")
984 (year "y"))))))
985 (concat
986 (format "<text:date text:date-value=\"%s\" style:data-style-name=\"%s\" text:fixed=\"true\">%s</text:date>"
987 iso-date style date)
988 (and (not (string= repeater "")) " ")
989 repeater)))))
991 ;;;; Frame
993 (defun org-odt--frame (text width height style &optional extra
994 anchor-type &rest title-and-desc)
995 (let ((frame-attrs
996 (concat
997 (if width (format " svg:width=\"%0.2fcm\"" width) "")
998 (if height (format " svg:height=\"%0.2fcm\"" height) "")
999 extra
1000 (format " text:anchor-type=\"%s\"" (or anchor-type "paragraph"))
1001 (format " draw:name=\"%s\""
1002 (car (org-odt-add-automatic-style "Frame"))))))
1003 (format
1004 "\n<draw:frame draw:style-name=\"%s\"%s>\n%s\n</draw:frame>"
1005 style frame-attrs
1006 (concat text
1007 (let ((title (car title-and-desc))
1008 (desc (cadr title-and-desc)))
1009 (concat (when title
1010 (format "<svg:title>%s</svg:title>"
1011 (org-odt--encode-plain-text title t)))
1012 (when desc
1013 (format "<svg:desc>%s</svg:desc>"
1014 (org-odt--encode-plain-text desc t)))))))))
1017 ;;;; Library wrappers
1019 (defun org-odt--zip-extract (archive members target)
1020 (when (atom members) (setq members (list members)))
1021 (require 'arc-mode)
1022 (dolist (member members)
1023 (let* ((--quote-file-name
1024 ;; This is shamelessly stolen from `archive-zip-extract'.
1025 (lambda (name)
1026 (if (or (not (memq system-type '(windows-nt ms-dos)))
1027 (and (boundp 'w32-quote-process-args)
1028 (null w32-quote-process-args)))
1029 (shell-quote-argument name)
1030 name)))
1031 (target (funcall --quote-file-name target))
1032 (archive (expand-file-name archive))
1033 (archive-zip-extract
1034 (list "unzip" "-qq" "-o" "-d" target))
1035 exit-code command-output)
1036 (setq command-output
1037 (with-temp-buffer
1038 (setq exit-code (archive-zip-extract archive member))
1039 (buffer-string)))
1040 (unless (zerop exit-code)
1041 (message command-output)
1042 (error "Extraction failed")))))
1044 ;;;; Target
1046 (defun org-odt--target (text id)
1047 (if (not id) text
1048 (concat
1049 (format "\n<text:bookmark-start text:name=\"OrgXref.%s\"/>" id)
1050 (format "\n<text:bookmark text:name=\"%s\"/>" id) text
1051 (format "\n<text:bookmark-end text:name=\"OrgXref.%s\"/>" id))))
1053 ;;;; Textbox
1055 (defun org-odt--textbox (text width height style &optional
1056 extra anchor-type)
1057 (org-odt--frame
1058 (format "\n<draw:text-box %s>%s\n</draw:text-box>"
1059 (concat (format " fo:min-height=\"%0.2fcm\"" (or height .2))
1060 (and (not width)
1061 (format " fo:min-width=\"%0.2fcm\"" (or width .2))))
1062 text)
1063 width nil style extra anchor-type))
1067 ;;;; Table of Contents
1069 (defun org-odt--format-toc (title entries depth)
1070 "Return a table of contents.
1071 TITLE is the title of the table, as a string, or nil. ENTRIES is
1072 the contents of the table, as a string. DEPTH is an integer
1073 specifying the depth of the table."
1074 (concat
1076 <text:table-of-content text:style-name=\"OrgIndexSection\" text:protected=\"true\" text:name=\"Table of Contents\">\n"
1077 (format " <text:table-of-content-source text:outline-level=\"%d\">" depth)
1078 (and title
1079 (format "
1080 <text:index-title-template text:style-name=\"Contents_20_Heading\">%s</text:index-title-template>
1082 title))
1084 (let ((levels (number-sequence 1 10)))
1085 (mapconcat
1086 (lambda (level)
1087 (format
1089 <text:table-of-content-entry-template text:outline-level=\"%d\" text:style-name=\"Contents_20_%d\">
1090 <text:index-entry-link-start text:style-name=\"Internet_20_link\"/>
1091 <text:index-entry-chapter/>
1092 <text:index-entry-text/>
1093 <text:index-entry-link-end/>
1094 </text:table-of-content-entry-template>\n"
1095 level level)) levels ""))
1097 </text:table-of-content-source>
1098 <text:index-body>"
1099 (and title
1100 (format "
1101 <text:index-title text:style-name=\"Sect1\" text:name=\"Table of Contents1_Head\">
1102 <text:p text:style-name=\"Contents_20_Heading\">%s</text:p>
1103 </text:index-title>\n"
1104 title))
1105 entries
1107 </text:index-body>
1108 </text:table-of-content>"))
1110 (cl-defun org-odt-format-toc-headline
1111 (todo _todo-type priority text tags
1112 &key _level section-number headline-label &allow-other-keys)
1113 (format "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
1114 headline-label
1115 (concat
1116 ;; Section number.
1117 (and section-number (concat section-number ". "))
1118 ;; Todo.
1119 (when todo
1120 (let ((style (if (member todo org-done-keywords)
1121 "OrgDone" "OrgTodo")))
1122 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1123 style todo)))
1124 (when priority
1125 (let* ((style (format "OrgPriority-%s" priority))
1126 (priority (format "[#%c]" priority)))
1127 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1128 style priority)))
1129 ;; Title.
1130 text
1131 ;; Tags.
1132 (when tags
1133 (concat
1134 (format " <text:span text:style-name=\"%s\">[%s]</text:span>"
1135 "OrgTags"
1136 (mapconcat
1137 (lambda (tag)
1138 (format
1139 "<text:span text:style-name=\"%s\">%s</text:span>"
1140 "OrgTag" tag)) tags " : ")))))))
1142 (defun org-odt-toc (depth info &optional scope)
1143 "Build a table of contents.
1144 DEPTH is an integer specifying the depth of the table. INFO is
1145 a plist containing current export properties. Optional argument
1146 SCOPE, when non-nil, defines the scope of the table. Return the
1147 table of contents as a string, or nil."
1148 (cl-assert (wholenump depth))
1149 ;; When a headline is marked as a radio target, as in the example below:
1151 ;; ** <<<Some Heading>>>
1152 ;; Some text.
1154 ;; suppress generation of radio targets. i.e., Radio targets are to
1155 ;; be marked as targets within /document body/ and *not* within
1156 ;; /TOC/, as otherwise there will be duplicated anchors one in TOC
1157 ;; and one in the document body.
1159 ;; Likewise, links, footnote references and regular targets are also
1160 ;; suppressed.
1161 (let* ((headlines (org-export-collect-headlines info depth scope))
1162 (backend (org-export-create-backend
1163 :parent (org-export-backend-name (plist-get info :back-end))
1164 :transcoders '((footnote-reference . ignore)
1165 (link . (lambda (object c i) c))
1166 (radio-target . (lambda (object c i) c))
1167 (target . ignore)))))
1168 (when headlines
1169 (org-odt--format-toc
1170 (and (not scope) (org-export-translate "Table of Contents" :utf-8 info))
1171 (mapconcat
1172 (lambda (headline)
1173 (let* ((entry (org-odt-format-headline--wrap
1174 headline backend info 'org-odt-format-toc-headline))
1175 (level (org-export-get-relative-level headline info))
1176 (style (format "Contents_20_%d" level)))
1177 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1178 style entry)))
1179 headlines "\n")
1180 depth))))
1183 ;;;; Document styles
1185 (defun org-odt-add-automatic-style (object-type &optional object-props)
1186 "Create an automatic style of type OBJECT-TYPE with param OBJECT-PROPS.
1187 OBJECT-PROPS is (typically) a plist created by passing
1188 \"#+ATTR_ODT: \" option of the object in question to
1189 `org-odt-parse-block-attributes'.
1191 Use `org-odt-object-counters' to generate an automatic
1192 OBJECT-NAME and STYLE-NAME. If OBJECT-PROPS is non-nil, add a
1193 new entry in `org-odt-automatic-styles'. Return (OBJECT-NAME
1194 . STYLE-NAME)."
1195 (cl-assert (stringp object-type))
1196 (let* ((object (intern object-type))
1197 (seqvar object)
1198 (seqno (1+ (or (plist-get org-odt-object-counters seqvar) 0)))
1199 (object-name (format "%s%d" object-type seqno)) style-name)
1200 (setq org-odt-object-counters
1201 (plist-put org-odt-object-counters seqvar seqno))
1202 (when object-props
1203 (setq style-name (format "Org%s" object-name))
1204 (setq org-odt-automatic-styles
1205 (plist-put org-odt-automatic-styles object
1206 (append (list (list style-name object-props))
1207 (plist-get org-odt-automatic-styles object)))))
1208 (cons object-name style-name)))
1210 ;;;; Checkbox
1212 (defun org-odt--checkbox (item)
1213 "Return check-box string associated to ITEM."
1214 (let ((checkbox (org-element-property :checkbox item)))
1215 (if (not checkbox) ""
1216 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1217 "OrgCode" (cl-case checkbox
1218 (on "[&#x2713;] ") ; CHECK MARK
1219 (off "[ ] ")
1220 (trans "[-] "))))))
1222 ;;; Template
1224 (defun org-odt--build-date-styles (fmt style)
1225 ;; In LibreOffice 3.4.6, there doesn't seem to be a convenient way
1226 ;; to modify the date fields. A date could be modified by
1227 ;; offsetting in days. That's about it. Also, date and time may
1228 ;; have to be emitted as two fields - a date field and a time field
1229 ;; - separately.
1231 ;; One can add Form Controls to date and time fields so that they
1232 ;; can be easily modified. But then, the exported document will
1233 ;; become tightly coupled with LibreOffice and may not function
1234 ;; properly with other OpenDocument applications.
1236 ;; I have a strange feeling that Date styles are a bit flaky at the
1237 ;; moment.
1239 ;; The feature is experimental.
1240 (when (and fmt style)
1241 (let* ((fmt-alist
1242 '(("%A" . "<number:day-of-week number:style=\"long\"/>")
1243 ("%B" . "<number:month number:textual=\"true\" number:style=\"long\"/>")
1244 ("%H" . "<number:hours number:style=\"long\"/>")
1245 ("%M" . "<number:minutes number:style=\"long\"/>")
1246 ("%S" . "<number:seconds number:style=\"long\"/>")
1247 ("%V" . "<number:week-of-year/>")
1248 ("%Y" . "<number:year number:style=\"long\"/>")
1249 ("%a" . "<number:day-of-week number:style=\"short\"/>")
1250 ("%b" . "<number:month number:textual=\"true\" number:style=\"short\"/>")
1251 ("%d" . "<number:day number:style=\"long\"/>")
1252 ("%e" . "<number:day number:style=\"short\"/>")
1253 ("%h" . "<number:month number:textual=\"true\" number:style=\"short\"/>")
1254 ("%k" . "<number:hours number:style=\"short\"/>")
1255 ("%m" . "<number:month number:style=\"long\"/>")
1256 ("%p" . "<number:am-pm/>")
1257 ("%y" . "<number:year number:style=\"short\"/>")))
1258 (case-fold-search nil)
1259 (re (mapconcat 'identity (mapcar 'car fmt-alist) "\\|"))
1260 match rpl (start 0) (filler-beg 0) filler-end filler output)
1261 (dolist (pair
1262 '(("\\(?:%[[:digit:]]*N\\)" . "") ; strip ns, us and ns
1263 ("%C" . "Y") ; replace century with year
1264 ("%D" . "%m/%d/%y")
1265 ("%G" . "Y") ; year corresponding to iso week
1266 ("%I" . "%H") ; hour on a 12-hour clock
1267 ("%R" . "%H:%M")
1268 ("%T" . "%H:%M:%S")
1269 ("%U\\|%W" . "%V") ; week no. starting on Sun./Mon.
1270 ("%Z" . "") ; time zone name
1271 ("%c" . "%Y-%M-%d %a %H:%M" ) ; locale's date and time format
1272 ("%g" . "%y")
1273 ("%X" . "%x" ) ; locale's pref. time format
1274 ("%j" . "") ; day of the year
1275 ("%l" . "%k") ; like %I blank-padded
1276 ("%s" . "") ; no. of secs since 1970-01-01 00:00:00 +0000
1277 ("%n" . "<text:line-break/>")
1278 ("%r" . "%I:%M:%S %p")
1279 ("%t" . "<text:tab/>")
1280 ("%u\\|%w" . "") ; numeric day of week - Mon (1-7), Sun(0-6)
1281 ("%x" . "%Y-%M-%d %a") ; locale's pref. time format
1282 ("%z" . "") ; time zone in numeric form
1284 (setq fmt (replace-regexp-in-string (car pair) (cdr pair) fmt t t)))
1285 (while (string-match re fmt start)
1286 (setq match (match-string 0 fmt))
1287 (setq rpl (assoc-default match fmt-alist))
1288 (setq start (match-end 0))
1289 (setq filler-end (match-beginning 0))
1290 (setq filler (substring fmt (prog1 filler-beg
1291 (setq filler-beg (match-end 0)))
1292 filler-end))
1293 (setq filler (and (not (string= filler ""))
1294 (format "<number:text>%s</number:text>"
1295 (org-odt--encode-plain-text filler))))
1296 (setq output (concat output "\n" filler "\n" rpl)))
1297 (setq filler (substring fmt filler-beg))
1298 (unless (string= filler "")
1299 (setq output (concat output
1300 (format "\n<number:text>%s</number:text>"
1301 (org-odt--encode-plain-text filler)))))
1302 (format "\n<number:date-style style:name=\"%s\" %s>%s\n</number:date-style>"
1303 style
1304 (concat " number:automatic-order=\"true\""
1305 " number:format-source=\"fixed\"")
1306 output ))))
1308 (defun org-odt-template (contents info)
1309 "Return complete document string after ODT conversion.
1310 CONTENTS is the transcoded contents string. RAW-DATA is the
1311 original parsed data. INFO is a plist holding export options."
1312 ;; Write meta file.
1313 (let ((title (org-export-data (plist-get info :title) info))
1314 (subtitle (org-export-data (plist-get info :subtitle) info))
1315 (author (let ((author (plist-get info :author)))
1316 (if (not author) "" (org-export-data author info))))
1317 (keywords (or (plist-get info :keywords) ""))
1318 (description (or (plist-get info :description) "")))
1319 (write-region
1320 (concat
1321 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
1322 <office:document-meta
1323 xmlns:office=\"urn:oasis:names:tc:opendocument:xmlns:office:1.0\"
1324 xmlns:xlink=\"http://www.w3.org/1999/xlink\"
1325 xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
1326 xmlns:meta=\"urn:oasis:names:tc:opendocument:xmlns:meta:1.0\"
1327 xmlns:ooo=\"http://openoffice.org/2004/office\"
1328 office:version=\"1.2\">
1329 <office:meta>\n"
1330 (format "<dc:creator>%s</dc:creator>\n" author)
1331 (format "<meta:initial-creator>%s</meta:initial-creator>\n" author)
1332 ;; Date, if required.
1333 (when (plist-get info :with-date)
1334 ;; Check if DATE is specified as an Org-timestamp. If yes,
1335 ;; include it as meta information. Otherwise, just use
1336 ;; today's date.
1337 (let* ((date (let ((date (plist-get info :date)))
1338 (and (not (cdr date))
1339 (eq (org-element-type (car date)) 'timestamp)
1340 (car date)))))
1341 (let ((iso-date (org-odt--format-timestamp date nil 'iso-date)))
1342 (concat
1343 (format "<dc:date>%s</dc:date>\n" iso-date)
1344 (format "<meta:creation-date>%s</meta:creation-date>\n"
1345 iso-date)))))
1346 (format "<meta:generator>%s</meta:generator>\n"
1347 (plist-get info :creator))
1348 (format "<meta:keyword>%s</meta:keyword>\n" keywords)
1349 (format "<dc:subject>%s</dc:subject>\n" description)
1350 (format "<dc:title>%s</dc:title>\n" title)
1351 (when (org-string-nw-p subtitle)
1352 (format
1353 "<meta:user-defined meta:name=\"subtitle\">%s</meta:user-defined>\n"
1354 subtitle))
1355 "\n"
1356 " </office:meta>\n" "</office:document-meta>")
1357 nil (concat org-odt-zip-dir "meta.xml"))
1358 ;; Add meta.xml in to manifest.
1359 (org-odt-create-manifest-file-entry "text/xml" "meta.xml"))
1361 ;; Update styles file.
1362 ;; Copy styles.xml. Also dump htmlfontify styles, if there is any.
1363 ;; Write styles file.
1364 (let* ((styles-file (plist-get info :odt-styles-file))
1365 (styles-file (and (org-string-nw-p styles-file)
1366 (read (org-trim styles-file))))
1367 ;; Non-availability of styles.xml is not a critical
1368 ;; error. For now, throw an error.
1369 (styles-file (or styles-file
1370 (plist-get info :odt-styles-file)
1371 (expand-file-name "OrgOdtStyles.xml"
1372 org-odt-styles-dir)
1373 (error "org-odt: Missing styles file?"))))
1374 (cond
1375 ((listp styles-file)
1376 (let ((archive (nth 0 styles-file))
1377 (members (nth 1 styles-file)))
1378 (org-odt--zip-extract archive members org-odt-zip-dir)
1379 (dolist (member members)
1380 (when (org-file-image-p member)
1381 (let* ((image-type (file-name-extension member))
1382 (media-type (format "image/%s" image-type)))
1383 (org-odt-create-manifest-file-entry media-type member))))))
1384 ((and (stringp styles-file) (file-exists-p styles-file))
1385 (let ((styles-file-type (file-name-extension styles-file)))
1386 (cond
1387 ((string= styles-file-type "xml")
1388 (copy-file styles-file (concat org-odt-zip-dir "styles.xml") t))
1389 ((member styles-file-type '("odt" "ott"))
1390 (org-odt--zip-extract styles-file "styles.xml" org-odt-zip-dir)))))
1392 (error "Invalid specification of styles.xml file: %S"
1393 (plist-get info :odt-styles-file))))
1395 ;; create a manifest entry for styles.xml
1396 (org-odt-create-manifest-file-entry "text/xml" "styles.xml")
1398 ;; FIXME: Who is opening an empty styles.xml before this point?
1399 (with-current-buffer
1400 (find-file-noselect (concat org-odt-zip-dir "styles.xml") t)
1401 (revert-buffer t t)
1403 ;; Write custom styles for source blocks
1404 ;; Save STYLES used for colorizing of source blocks.
1405 ;; Update styles.xml with styles that were collected as part of
1406 ;; `org-odt-hfy-face-to-css' callbacks.
1407 (let ((styles (mapconcat (lambda (style) (format " %s\n" (cddr style)))
1408 hfy-user-sheet-assoc "")))
1409 (when styles
1410 (goto-char (point-min))
1411 (when (re-search-forward "</office:styles>" nil t)
1412 (goto-char (match-beginning 0))
1413 (insert "\n<!-- Org Htmlfontify Styles -->\n" styles "\n"))))
1415 ;; Update styles.xml - take care of outline numbering
1417 ;; Don't make automatic backup of styles.xml file. This setting
1418 ;; prevents the backed-up styles.xml file from being zipped in to
1419 ;; odt file. This is more of a hackish fix. Better alternative
1420 ;; would be to fix the zip command so that the output odt file
1421 ;; includes only the needed files and excludes any auto-generated
1422 ;; extra files like backups and auto-saves etc etc. Note that
1423 ;; currently the zip command zips up the entire temp directory so
1424 ;; that any auto-generated files created under the hood ends up in
1425 ;; the resulting odt file.
1426 (setq-local backup-inhibited t)
1428 ;; Outline numbering is retained only upto LEVEL.
1429 ;; To disable outline numbering pass a LEVEL of 0.
1431 (goto-char (point-min))
1432 (let ((regex
1433 "<text:outline-level-style\\([^>]*\\)text:level=\"\\([^\"]*\\)\"\\([^>]*\\)>")
1434 (replacement
1435 "<text:outline-level-style\\1text:level=\"\\2\" style:num-format=\"\">"))
1436 (while (re-search-forward regex nil t)
1437 (unless (let ((sec-num (plist-get info :section-numbers))
1438 (level (string-to-number (match-string 2))))
1439 (if (wholenump sec-num) (<= level sec-num) sec-num))
1440 (replace-match replacement t nil))))
1441 (save-buffer 0)))
1442 ;; Update content.xml.
1444 (let* ( ;; `org-display-custom-times' should be accessed right
1445 ;; within the context of the Org buffer. So obtain its
1446 ;; value before moving on to temp-buffer context down below.
1447 (custom-time-fmts
1448 (if org-display-custom-times
1449 (cons (substring (car org-time-stamp-custom-formats) 1 -1)
1450 (substring (cdr org-time-stamp-custom-formats) 1 -1))
1451 '("%Y-%M-%d %a" . "%Y-%M-%d %a %H:%M"))))
1452 (with-temp-buffer
1453 (insert-file-contents
1454 (or (plist-get info :odt-content-template-file)
1455 (expand-file-name "OrgOdtContentTemplate.xml"
1456 org-odt-styles-dir)))
1457 ;; Write automatic styles.
1458 ;; - Position the cursor.
1459 (goto-char (point-min))
1460 (re-search-forward " </office:automatic-styles>" nil t)
1461 (goto-char (match-beginning 0))
1462 ;; - Dump automatic table styles.
1463 (cl-loop for (style-name props) in
1464 (plist-get org-odt-automatic-styles 'Table) do
1465 (when (setq props (or (plist-get props :rel-width) "96"))
1466 (insert (format org-odt-table-style-format style-name props))))
1467 ;; - Dump date-styles.
1468 (when (plist-get info :odt-use-date-fields)
1469 (insert (org-odt--build-date-styles (car custom-time-fmts)
1470 "OrgDate1")
1471 (org-odt--build-date-styles (cdr custom-time-fmts)
1472 "OrgDate2")))
1473 ;; Update display level.
1474 ;; - Remove existing sequence decls. Also position the cursor.
1475 (goto-char (point-min))
1476 (when (re-search-forward "<text:sequence-decls" nil t)
1477 (delete-region (match-beginning 0)
1478 (re-search-forward "</text:sequence-decls>" nil nil)))
1479 ;; Update sequence decls according to user preference.
1480 (insert
1481 (format
1482 "\n<text:sequence-decls>\n%s\n</text:sequence-decls>"
1483 (mapconcat
1484 (lambda (x)
1485 (format
1486 "<text:sequence-decl text:display-outline-level=\"%d\" text:name=\"%s\"/>"
1487 (plist-get info :odt-display-outline-level)
1488 (nth 1 x)))
1489 org-odt-category-map-alist "\n")))
1490 ;; Position the cursor to document body.
1491 (goto-char (point-min))
1492 (re-search-forward "</office:text>" nil nil)
1493 (goto-char (match-beginning 0))
1495 ;; Preamble - Title, Author, Date etc.
1496 (insert
1497 (let* ((title (and (plist-get info :with-title)
1498 (org-export-data (plist-get info :title) info)))
1499 (subtitle (when title
1500 (org-export-data (plist-get info :subtitle) info)))
1501 (author (and (plist-get info :with-author)
1502 (let ((auth (plist-get info :author)))
1503 (and auth (org-export-data auth info)))))
1504 (email (plist-get info :email))
1505 ;; Switch on or off above vars based on user settings
1506 (author (and (plist-get info :with-author) (or author email)))
1507 (email (and (plist-get info :with-email) email)))
1508 (concat
1509 ;; Title.
1510 (when (org-string-nw-p title)
1511 (concat
1512 (format "\n<text:p text:style-name=\"%s\">%s</text:p>\n"
1513 "OrgTitle" (format "\n<text:title>%s</text:title>" title))
1514 ;; Separator.
1515 "\n<text:p text:style-name=\"OrgTitle\"/>\n"
1516 ;; Subtitle.
1517 (when (org-string-nw-p subtitle)
1518 (concat
1519 (format "<text:p text:style-name=\"OrgSubtitle\">\n%s\n</text:p>\n"
1520 (concat
1521 "<text:user-defined style:data-style-name=\"N0\" text:name=\"subtitle\">\n"
1522 subtitle
1523 "</text:user-defined>\n"))
1524 ;; Separator.
1525 "<text:p text:style-name=\"OrgSubtitle\"/>\n"))))
1526 (cond
1527 ((and author (not email))
1528 ;; Author only.
1529 (concat
1530 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1531 "OrgSubtitle"
1532 (format "<text:initial-creator>%s</text:initial-creator>" author))
1533 ;; Separator.
1534 "\n<text:p text:style-name=\"OrgSubtitle\"/>"))
1535 ((and author email)
1536 ;; Author and E-mail.
1537 (concat
1538 (format
1539 "\n<text:p text:style-name=\"%s\">%s</text:p>"
1540 "OrgSubtitle"
1541 (format
1542 "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
1543 (concat "mailto:" email)
1544 (format "<text:initial-creator>%s</text:initial-creator>" author)))
1545 ;; Separator.
1546 "\n<text:p text:style-name=\"OrgSubtitle\"/>")))
1547 ;; Date, if required.
1548 (when (plist-get info :with-date)
1549 (let* ((date (plist-get info :date))
1550 ;; Check if DATE is specified as a timestamp.
1551 (timestamp (and (not (cdr date))
1552 (eq (org-element-type (car date)) 'timestamp)
1553 (car date))))
1554 (when date
1555 (concat
1556 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1557 "OrgSubtitle"
1558 (if (and (plist-get info :odt-use-date-fields) timestamp)
1559 (org-odt--format-timestamp (car date))
1560 (org-export-data date info)))
1561 ;; Separator
1562 "<text:p text:style-name=\"OrgSubtitle\"/>")))))))
1563 ;; Table of Contents
1564 (let* ((with-toc (plist-get info :with-toc))
1565 (depth (and with-toc (if (wholenump with-toc)
1566 with-toc
1567 (plist-get info :headline-levels)))))
1568 (when depth (insert (or (org-odt-toc depth info) ""))))
1569 ;; Contents.
1570 (insert contents)
1571 ;; Return contents.
1572 (buffer-substring-no-properties (point-min) (point-max)))))
1576 ;;; Transcode Functions
1578 ;;;; Bold
1580 (defun org-odt-bold (_bold contents _info)
1581 "Transcode BOLD from Org to ODT.
1582 CONTENTS is the text with bold markup. INFO is a plist holding
1583 contextual information."
1584 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1585 "Bold" contents))
1588 ;;;; Center Block
1590 (defun org-odt-center-block (_center-block contents _info)
1591 "Transcode a CENTER-BLOCK element from Org to ODT.
1592 CONTENTS holds the contents of the center block. INFO is a plist
1593 holding contextual information."
1594 contents)
1597 ;;;; Clock
1599 (defun org-odt-clock (clock contents info)
1600 "Transcode a CLOCK element from Org to ODT.
1601 CONTENTS is nil. INFO is a plist used as a communication
1602 channel."
1603 (let ((timestamp (org-element-property :value clock))
1604 (duration (org-element-property :duration clock)))
1605 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1606 (if (eq (org-element-type (org-export-get-next-element clock info))
1607 'clock) "OrgClock" "OrgClockLastLine")
1608 (concat
1609 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1610 "OrgClockKeyword" org-clock-string)
1611 (org-odt-timestamp timestamp contents info)
1612 (and duration (format " (%s)" duration))))))
1615 ;;;; Code
1617 (defun org-odt-code (code _contents _info)
1618 "Transcode a CODE object from Org to ODT.
1619 CONTENTS is nil. INFO is a plist used as a communication
1620 channel."
1621 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1622 "OrgCode" (org-odt--encode-plain-text
1623 (org-element-property :value code))))
1626 ;;;; Drawer
1628 (defun org-odt-drawer (drawer contents info)
1629 "Transcode a DRAWER element from Org to ODT.
1630 CONTENTS holds the contents of the block. INFO is a plist
1631 holding contextual information."
1632 (let* ((name (org-element-property :drawer-name drawer))
1633 (output (funcall (plist-get info :odt-format-drawer-function)
1634 name contents)))
1635 output))
1638 ;;;; Dynamic Block
1640 (defun org-odt-dynamic-block (_dynamic-block contents _info)
1641 "Transcode a DYNAMIC-BLOCK element from Org to ODT.
1642 CONTENTS holds the contents of the block. INFO is a plist
1643 holding contextual information. See `org-export-data'."
1644 contents)
1647 ;;;; Entity
1649 (defun org-odt-entity (entity _contents _info)
1650 "Transcode an ENTITY object from Org to ODT.
1651 CONTENTS are the definition itself. INFO is a plist holding
1652 contextual information."
1653 (org-element-property :utf-8 entity))
1656 ;;;; Example Block
1658 (defun org-odt-example-block (example-block _contents info)
1659 "Transcode a EXAMPLE-BLOCK element from Org to ODT.
1660 CONTENTS is nil. INFO is a plist holding contextual information."
1661 (org-odt-format-code example-block info))
1664 ;;;; Export Snippet
1666 (defun org-odt-export-snippet (export-snippet _contents _info)
1667 "Transcode a EXPORT-SNIPPET object from Org to ODT.
1668 CONTENTS is nil. INFO is a plist holding contextual information."
1669 (when (eq (org-export-snippet-backend export-snippet) 'odt)
1670 (org-element-property :value export-snippet)))
1673 ;;;; Export Block
1675 (defun org-odt-export-block (export-block _contents _info)
1676 "Transcode a EXPORT-BLOCK element from Org to ODT.
1677 CONTENTS is nil. INFO is a plist holding contextual information."
1678 (when (string= (org-element-property :type export-block) "ODT")
1679 (org-remove-indentation (org-element-property :value export-block))))
1682 ;;;; Fixed Width
1684 (defun org-odt-fixed-width (fixed-width _contents info)
1685 "Transcode a FIXED-WIDTH element from Org to ODT.
1686 CONTENTS is nil. INFO is a plist holding contextual information."
1687 (org-odt-do-format-code (org-element-property :value fixed-width) info))
1690 ;;;; Footnote Definition
1692 ;; Footnote Definitions are ignored.
1695 ;;;; Footnote Reference
1697 (defun org-odt-footnote-reference (footnote-reference _contents info)
1698 "Transcode a FOOTNOTE-REFERENCE element from Org to ODT.
1699 CONTENTS is nil. INFO is a plist holding contextual information."
1700 (let ((--format-footnote-definition
1701 (lambda (n def)
1702 (setq n (format "%d" n))
1703 (let ((id (concat "fn" n))
1704 (note-class "footnote"))
1705 (format
1706 "<text:note text:id=\"%s\" text:note-class=\"%s\">%s</text:note>"
1707 id note-class
1708 (concat
1709 (format "<text:note-citation>%s</text:note-citation>" n)
1710 (format "<text:note-body>%s</text:note-body>" def))))))
1711 (--format-footnote-reference
1712 (lambda (n)
1713 (setq n (format "%d" n))
1714 (let ((note-class "footnote")
1715 (ref-format "text")
1716 (ref-name (concat "fn" n)))
1717 (format
1718 "<text:span text:style-name=\"%s\">%s</text:span>"
1719 "OrgSuperscript"
1720 (format "<text:note-ref text:note-class=\"%s\" text:reference-format=\"%s\" text:ref-name=\"%s\">%s</text:note-ref>"
1721 note-class ref-format ref-name n))))))
1722 (concat
1723 ;; Insert separator between two footnotes in a row.
1724 (let ((prev (org-export-get-previous-element footnote-reference info)))
1725 (and (eq (org-element-type prev) 'footnote-reference)
1726 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1727 "OrgSuperscript" ",")))
1728 ;; Transcode footnote reference.
1729 (let ((n (org-export-get-footnote-number footnote-reference info nil t)))
1730 (cond
1731 ((not
1732 (org-export-footnote-first-reference-p footnote-reference info nil t))
1733 (funcall --format-footnote-reference n))
1735 (let* ((raw (org-export-get-footnote-definition
1736 footnote-reference info))
1737 (def
1738 (let ((def (org-trim
1739 (org-export-data-with-backend
1741 (org-export-create-backend
1742 :parent 'odt
1743 :transcoders
1744 '((paragraph . (lambda (p c i)
1745 (org-odt--format-paragraph
1746 p c i
1747 "Footnote"
1748 "OrgFootnoteCenter"
1749 "OrgFootnoteQuotations")))))
1750 info))))
1751 ;; Inline definitions are secondary strings. We
1752 ;; need to wrap them within a paragraph.
1753 (if (eq (org-element-class (car (org-element-contents raw)))
1754 'element)
1756 (format
1757 "\n<text:p text:style-name=\"Footnote\">%s</text:p>"
1758 def)))))
1759 (funcall --format-footnote-definition n def))))))))
1762 ;;;; Headline
1764 (defun org-odt-format-headline--wrap (headline backend info
1765 &optional format-function
1766 &rest extra-keys)
1767 "Transcode a HEADLINE element using BACKEND.
1768 INFO is a plist holding contextual information."
1769 (setq backend (or backend (plist-get info :back-end)))
1770 (let* ((level (+ (org-export-get-relative-level headline info)))
1771 (headline-number (org-export-get-headline-number headline info))
1772 (section-number (and (org-export-numbered-headline-p headline info)
1773 (mapconcat 'number-to-string
1774 headline-number ".")))
1775 (todo (and (plist-get info :with-todo-keywords)
1776 (let ((todo (org-element-property :todo-keyword headline)))
1777 (and todo
1778 (org-export-data-with-backend todo backend info)))))
1779 (todo-type (and todo (org-element-property :todo-type headline)))
1780 (priority (and (plist-get info :with-priority)
1781 (org-element-property :priority headline)))
1782 (text (org-export-data-with-backend
1783 (org-element-property :title headline) backend info))
1784 (tags (and (plist-get info :with-tags)
1785 (org-export-get-tags headline info)))
1786 (headline-label (org-export-get-reference headline info))
1787 (format-function
1788 (if (functionp format-function) format-function
1789 (cl-function
1790 (lambda (todo todo-type priority text tags
1791 &key _level _section-number _headline-label
1792 &allow-other-keys)
1793 (funcall (plist-get info :odt-format-headline-function)
1794 todo todo-type priority text tags))))))
1795 (apply format-function
1796 todo todo-type priority text tags
1797 :headline-label headline-label
1798 :level level
1799 :section-number section-number extra-keys)))
1801 (defun org-odt-headline (headline contents info)
1802 "Transcode a HEADLINE element from Org to ODT.
1803 CONTENTS holds the contents of the headline. INFO is a plist
1804 holding contextual information."
1805 ;; Case 1: This is a footnote section: ignore it.
1806 (unless (org-element-property :footnote-section-p headline)
1807 (let* ((full-text (org-odt-format-headline--wrap headline nil info))
1808 ;; Get level relative to current parsed data.
1809 (level (org-export-get-relative-level headline info))
1810 (numbered (org-export-numbered-headline-p headline info))
1811 ;; Get canonical label for the headline.
1812 (id (org-export-get-reference headline info))
1813 ;; Extra targets.
1814 (extra-targets
1815 (let ((id (org-element-property :ID headline)))
1816 (if id (org-odt--target "" (concat "ID-" id)) "")))
1817 ;; Title.
1818 (anchored-title (org-odt--target full-text id)))
1819 (cond
1820 ;; Case 2. This is a deep sub-tree: export it as a list item.
1821 ;; Also export as items headlines for which no section
1822 ;; format has been found.
1823 ((org-export-low-level-p headline info)
1824 ;; Build the real contents of the sub-tree.
1825 (concat
1826 (and (org-export-first-sibling-p headline info)
1827 (format "\n<text:list text:style-name=\"%s\" %s>"
1828 ;; Choose style based on list type.
1829 (if numbered "OrgNumberedList" "OrgBulletedList")
1830 ;; If top-level list, re-start numbering. Otherwise,
1831 ;; continue numbering.
1832 (format "text:continue-numbering=\"%s\""
1833 (let* ((parent (org-export-get-parent-headline
1834 headline)))
1835 (if (and parent
1836 (org-export-low-level-p parent info))
1837 "true" "false")))))
1838 (let ((headline-has-table-p
1839 (let ((section (assq 'section (org-element-contents headline))))
1840 (assq 'table (and section (org-element-contents section))))))
1841 (format "\n<text:list-item>\n%s\n%s"
1842 (concat
1843 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1844 "Text_20_body"
1845 (concat extra-targets anchored-title))
1846 contents)
1847 (if headline-has-table-p
1848 "</text:list-header>"
1849 "</text:list-item>")))
1850 (and (org-export-last-sibling-p headline info)
1851 "</text:list>")))
1852 ;; Case 3. Standard headline. Export it as a section.
1854 (concat
1855 (format
1856 "\n<text:h text:style-name=\"%s\" text:outline-level=\"%s\" text:is-list-header=\"%s\">%s</text:h>"
1857 (format "Heading_20_%s%s"
1858 level (if numbered "" "_unnumbered"))
1859 level
1860 (if numbered "false" "true")
1861 (concat extra-targets anchored-title))
1862 contents))))))
1864 (defun org-odt-format-headline-default-function
1865 (todo todo-type priority text tags)
1866 "Default format function for a headline.
1867 See `org-odt-format-headline-function' for details."
1868 (concat
1869 ;; Todo.
1870 (when todo
1871 (let ((style (if (eq todo-type 'done) "OrgDone" "OrgTodo")))
1872 (format "<text:span text:style-name=\"%s\">%s</text:span> " style todo)))
1873 (when priority
1874 (let* ((style (format "OrgPriority-%c" priority))
1875 (priority (format "[#%c]" priority)))
1876 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1877 style priority)))
1878 ;; Title.
1879 text
1880 ;; Tags.
1881 (when tags
1882 (concat
1883 "<text:tab/>"
1884 (format "<text:span text:style-name=\"%s\">[%s]</text:span>"
1885 "OrgTags" (mapconcat
1886 (lambda (tag)
1887 (format
1888 "<text:span text:style-name=\"%s\">%s</text:span>"
1889 "OrgTag" tag)) tags " : "))))))
1892 ;;;; Horizontal Rule
1894 (defun org-odt-horizontal-rule (_horizontal-rule _contents _info)
1895 "Transcode an HORIZONTAL-RULE object from Org to ODT.
1896 CONTENTS is nil. INFO is a plist holding contextual information."
1897 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1898 "Horizontal_20_Line" ""))
1901 ;;;; Inline Babel Call
1903 ;; Inline Babel Calls are ignored.
1906 ;;;; Inline Src Block
1908 (defun org-odt--find-verb-separator (s)
1909 "Return a character not used in string S.
1910 This is used to choose a separator for constructs like \\verb."
1911 (let ((ll "~,./?;':\"|!@#%^&-_=+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>()[]{}"))
1912 (cl-loop for c across ll
1913 when (not (string-match (regexp-quote (char-to-string c)) s))
1914 return (char-to-string c))))
1916 (defun org-odt-inline-src-block (_inline-src-block _contents _info)
1917 "Transcode an INLINE-SRC-BLOCK element from Org to ODT.
1918 CONTENTS holds the contents of the item. INFO is a plist holding
1919 contextual information."
1920 (error "FIXME"))
1923 ;;;; Inlinetask
1925 (defun org-odt-inlinetask (inlinetask contents info)
1926 "Transcode an INLINETASK element from Org to ODT.
1927 CONTENTS holds the contents of the block. INFO is a plist
1928 holding contextual information."
1929 (let* ((todo
1930 (and (plist-get info :with-todo-keywords)
1931 (let ((todo (org-element-property :todo-keyword inlinetask)))
1932 (and todo (org-export-data todo info)))))
1933 (todo-type (and todo (org-element-property :todo-type inlinetask)))
1934 (priority (and (plist-get info :with-priority)
1935 (org-element-property :priority inlinetask)))
1936 (text (org-export-data (org-element-property :title inlinetask) info))
1937 (tags (and (plist-get info :with-tags)
1938 (org-export-get-tags inlinetask info))))
1939 (funcall (plist-get info :odt-format-inlinetask-function)
1940 todo todo-type priority text tags contents)))
1942 (defun org-odt-format-inlinetask-default-function
1943 (todo todo-type priority name tags contents)
1944 "Default format function for a inlinetasks.
1945 See `org-odt-format-inlinetask-function' for details."
1946 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1947 "Text_20_body"
1948 (org-odt--textbox
1949 (concat
1950 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1951 "OrgInlineTaskHeading"
1952 (org-odt-format-headline-default-function
1953 todo todo-type priority name tags))
1954 contents)
1955 nil nil "OrgInlineTaskFrame" " style:rel-width=\"100%\"")))
1957 ;;;; Italic
1959 (defun org-odt-italic (_italic contents _info)
1960 "Transcode ITALIC from Org to ODT.
1961 CONTENTS is the text with italic markup. INFO is a plist holding
1962 contextual information."
1963 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1964 "Emphasis" contents))
1967 ;;;; Item
1969 (defun org-odt-item (item contents info)
1970 "Transcode an ITEM element from Org to ODT.
1971 CONTENTS holds the contents of the item. INFO is a plist holding
1972 contextual information."
1973 (let* ((plain-list (org-export-get-parent item))
1974 (type (org-element-property :type plain-list)))
1975 (unless (memq type '(ordered unordered descriptive-1 descriptive-2))
1976 (error "Unknown list type: %S" type))
1977 (format "\n<text:list-item>\n%s\n%s"
1978 contents
1979 (if (org-element-map item 'table #'identity info 'first-match)
1980 "</text:list-header>"
1981 "</text:list-item>"))))
1983 ;;;; Keyword
1985 (defun org-odt-keyword (keyword _contents info)
1986 "Transcode a KEYWORD element from Org to ODT.
1987 CONTENTS is nil. INFO is a plist holding contextual
1988 information."
1989 (let ((key (org-element-property :key keyword))
1990 (value (org-element-property :value keyword)))
1991 (cond
1992 ((string= key "ODT") value)
1993 ((string= key "INDEX")
1994 ;; FIXME
1995 (ignore))
1996 ((string= key "TOC")
1997 (let ((case-fold-search t))
1998 (cond
1999 ((string-match-p "\\<headlines\\>" value)
2000 (let ((depth (or (and (string-match "\\<[0-9]+\\>" value)
2001 (string-to-number (match-string 0 value)))
2002 (plist-get info :headline-levels)))
2003 (localp (string-match-p "\\<local\\>" value)))
2004 (org-odt-toc depth info (and localp keyword))))
2005 ((string-match-p "tables\\|figures\\|listings" value)
2006 ;; FIXME
2007 (ignore))))))))
2010 ;;;; Latex Environment
2013 ;; (eval-after-load 'ox-odt '(ad-deactivate 'org-format-latex-as-mathml))
2014 ;; (defadvice org-format-latex-as-mathml ; FIXME
2015 ;; (after org-odt-protect-latex-fragment activate)
2016 ;; "Encode LaTeX fragment as XML.
2017 ;; Do this when translation to MathML fails."
2018 ;; (unless (> (length ad-return-value) 0)
2019 ;; (setq ad-return-value (org-odt--encode-plain-text (ad-get-arg 0)))))
2021 (defun org-odt-latex-environment (latex-environment _contents info)
2022 "Transcode a LATEX-ENVIRONMENT element from Org to ODT.
2023 CONTENTS is nil. INFO is a plist holding contextual information."
2024 (let* ((latex-frag (org-remove-indentation
2025 (org-element-property :value latex-environment))))
2026 (org-odt-do-format-code latex-frag info)))
2029 ;;;; Latex Fragment
2031 ;; (when latex-frag ; FIXME
2032 ;; (setq href (propertize href :title "LaTeX Fragment"
2033 ;; :description latex-frag)))
2034 ;; handle verbatim
2035 ;; provide descriptions
2037 (defun org-odt-latex-fragment (latex-fragment _contents _info)
2038 "Transcode a LATEX-FRAGMENT object from Org to ODT.
2039 CONTENTS is nil. INFO is a plist holding contextual information."
2040 (let ((latex-frag (org-element-property :value latex-fragment)))
2041 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2042 "OrgCode" (org-odt--encode-plain-text latex-frag t))))
2045 ;;;; Line Break
2047 (defun org-odt-line-break (_line-break _contents _info)
2048 "Transcode a LINE-BREAK object from Org to ODT.
2049 CONTENTS is nil. INFO is a plist holding contextual information."
2050 "<text:line-break/>")
2053 ;;;; Link
2055 ;;;; Links :: Label references
2057 (defun org-odt--enumerate (element info &optional predicate n)
2058 (when predicate (cl-assert (funcall predicate element info)))
2059 (let* ((--numbered-parent-headline-at-<=-n
2060 (lambda (element n info)
2061 (cl-loop for x in (org-element-lineage element)
2062 thereis (and (eq (org-element-type x) 'headline)
2063 (<= (org-export-get-relative-level x info) n)
2064 (org-export-numbered-headline-p x info)
2065 x))))
2066 (--enumerate
2067 (lambda (element scope info &optional predicate)
2068 (let ((counter 0))
2069 (org-element-map (or scope (plist-get info :parse-tree))
2070 (org-element-type element)
2071 (lambda (el)
2072 (and (or (not predicate) (funcall predicate el info))
2073 (cl-incf counter)
2074 (eq element el)
2075 counter))
2076 info 'first-match))))
2077 (scope (funcall --numbered-parent-headline-at-<=-n
2078 element
2079 (or n (plist-get info :odt-display-outline-level))
2080 info))
2081 (ordinal (funcall --enumerate element scope info predicate))
2082 (tag
2083 (concat
2084 ;; Section number.
2085 (and scope
2086 (mapconcat 'number-to-string
2087 (org-export-get-headline-number scope info) "."))
2088 ;; Separator.
2089 (and scope ".")
2090 ;; Ordinal.
2091 (number-to-string ordinal))))
2092 tag))
2094 (defun org-odt-format-label (element info op)
2095 "Return a label for ELEMENT.
2097 ELEMENT is a `link', `table', `src-block' or `paragraph' type
2098 element. INFO is a plist used as a communication channel. OP is
2099 either `definition' or `reference', depending on the purpose of
2100 the generated string.
2102 Return value is a string if OP is set to `reference' or a cons
2103 cell like CAPTION . SHORT-CAPTION) where CAPTION and
2104 SHORT-CAPTION are strings."
2105 (cl-assert (memq (org-element-type element) '(link table src-block paragraph)))
2106 (let* ((element-or-parent
2107 (cl-case (org-element-type element)
2108 (link (org-export-get-parent-element element))
2109 (t element)))
2110 ;; Get label and caption.
2111 (label (and (or (org-element-property :name element)
2112 (org-element-property :name element-or-parent))
2113 (org-export-get-reference element-or-parent info)))
2114 (caption (let ((c (org-export-get-caption element-or-parent)))
2115 (and c (org-export-data c info))))
2116 ;; FIXME: We don't use short-caption for now
2117 (short-caption nil))
2118 (when (or label caption)
2119 (let* ((default-category
2120 (cl-case (org-element-type element)
2121 (table "__Table__")
2122 (src-block "__Listing__")
2123 ((link paragraph)
2124 (cond
2125 ((org-odt--enumerable-latex-image-p element info)
2126 "__DvipngImage__")
2127 ((org-odt--enumerable-image-p element info)
2128 "__Figure__")
2129 ((org-odt--enumerable-formula-p element info)
2130 "__MathFormula__")
2131 (t (error "Don't know how to format label for link: %S"
2132 element))))
2133 (t (error "Don't know how to format label for element type: %s"
2134 (org-element-type element)))))
2135 seqno)
2136 (cl-assert default-category)
2137 (pcase-let
2138 ((`(,counter ,label-style ,category ,predicate)
2139 (assoc-default default-category org-odt-category-map-alist)))
2140 ;; Compute sequence number of the element.
2141 (setq seqno (org-odt--enumerate element info predicate))
2142 ;; Localize category string.
2143 (setq category (org-export-translate category :utf-8 info))
2144 (cl-case op
2145 ;; Case 1: Handle Label definition.
2146 (definition
2147 (cons
2148 (concat
2149 ;; Sneak in a bookmark. The bookmark is used when the
2150 ;; labeled element is referenced with a link that
2151 ;; provides its own description.
2152 (format "\n<text:bookmark text:name=\"%s\"/>" label)
2153 ;; Label definition: Typically formatted as below:
2154 ;; CATEGORY SEQ-NO: LONG CAPTION
2155 ;; with translation for correct punctuation.
2156 (format-spec
2157 (org-export-translate
2158 (cadr (assoc-string label-style org-odt-label-styles t))
2159 :utf-8 info)
2160 `((?e . ,category)
2161 (?n . ,(format
2162 "<text:sequence text:ref-name=\"%s\" text:name=\"%s\" text:formula=\"ooow:%s+1\" style:num-format=\"1\">%s</text:sequence>"
2163 label counter counter seqno))
2164 (?c . ,(or caption "")))))
2165 short-caption))
2166 ;; Case 2: Handle Label reference.
2167 (reference
2168 (let* ((fmt (cddr (assoc-string label-style org-odt-label-styles t)))
2169 (fmt1 (car fmt))
2170 (fmt2 (cadr fmt)))
2171 (format "<text:sequence-ref text:reference-format=\"%s\" text:ref-name=\"%s\">%s</text:sequence-ref>"
2172 fmt1
2173 label
2174 (format-spec fmt2 `((?e . ,category) (?n . ,seqno))))))
2175 (t (error "Unknown %S on label" op))))))))
2178 ;;;; Links :: Inline Images
2180 (defun org-odt--copy-image-file (path)
2181 "Returns the internal name of the file"
2182 (let* ((image-type (file-name-extension path))
2183 (media-type (format "image/%s" image-type))
2184 (target-dir "Images/")
2185 (target-file
2186 (format "%s%04d.%s" target-dir
2187 (cl-incf org-odt-embedded-images-count) image-type)))
2188 (message "Embedding %s as %s..."
2189 (substring-no-properties path) target-file)
2191 (when (= 1 org-odt-embedded-images-count)
2192 (make-directory (concat org-odt-zip-dir target-dir))
2193 (org-odt-create-manifest-file-entry "" target-dir))
2195 (copy-file path (concat org-odt-zip-dir target-file) 'overwrite)
2196 (org-odt-create-manifest-file-entry media-type target-file)
2197 target-file))
2199 (defun org-odt--image-size
2200 (file info &optional user-width user-height scale dpi embed-as)
2201 (let* ((--pixels-to-cms
2202 (function (lambda (pixels dpi)
2203 (let ((cms-per-inch 2.54)
2204 (inches (/ pixels dpi)))
2205 (* cms-per-inch inches)))))
2206 (--size-in-cms
2207 (function
2208 (lambda (size-in-pixels dpi)
2209 (and size-in-pixels
2210 (cons (funcall --pixels-to-cms (car size-in-pixels) dpi)
2211 (funcall --pixels-to-cms (cdr size-in-pixels) dpi))))))
2212 (dpi (or dpi (plist-get info :odt-pixels-per-inch)))
2213 (anchor-type (or embed-as "paragraph"))
2214 (user-width (and (not scale) user-width))
2215 (user-height (and (not scale) user-height))
2216 (size
2217 (and
2218 (not (and user-height user-width))
2220 ;; Use Imagemagick.
2221 (and (executable-find "identify")
2222 (let ((size-in-pixels
2223 (let ((dim (shell-command-to-string
2224 (format "identify -format \"%%w:%%h\" \"%s\""
2225 file))))
2226 (when (string-match "\\([0-9]+\\):\\([0-9]+\\)" dim)
2227 (cons (string-to-number (match-string 1 dim))
2228 (string-to-number (match-string 2 dim)))))))
2229 (funcall --size-in-cms size-in-pixels dpi)))
2230 ;; Use Emacs.
2231 (let ((size-in-pixels
2232 (ignore-errors ; Emacs could be in batch mode
2233 (clear-image-cache)
2234 (image-size (create-image file) 'pixels))))
2235 (funcall --size-in-cms size-in-pixels dpi))
2236 ;; Use hard-coded values.
2237 (cdr (assoc-string anchor-type
2238 org-odt-default-image-sizes-alist))
2239 ;; Error out.
2240 (error "Cannot determine image size, aborting"))))
2241 (width (car size)) (height (cdr size)))
2242 (cond
2243 (scale
2244 (setq width (* width scale) height (* height scale)))
2245 ((and user-height user-width)
2246 (setq width user-width height user-height))
2247 (user-height
2248 (setq width (* user-height (/ width height)) height user-height))
2249 (user-width
2250 (setq height (* user-width (/ height width)) width user-width))
2251 (t (ignore)))
2252 ;; ensure that an embedded image fits comfortably within a page
2253 (let ((max-width (car org-odt-max-image-size))
2254 (max-height (cdr org-odt-max-image-size)))
2255 (when (or (> width max-width) (> height max-height))
2256 (let* ((scale1 (/ max-width width))
2257 (scale2 (/ max-height height))
2258 (scale (min scale1 scale2)))
2259 (setq width (* scale width) height (* scale height)))))
2260 (cons width height)))
2262 (defun org-odt-link--inline-image (element info)
2263 "Return ODT code for an inline image.
2264 LINK is the link pointing to the inline image. INFO is a plist
2265 used as a communication channel."
2266 (cl-assert (eq (org-element-type element) 'link))
2267 (let* ((src (let* ((type (org-element-property :type element))
2268 (raw-path (org-element-property :path element)))
2269 (cond ((member type '("http" "https"))
2270 (concat type ":" raw-path))
2271 ((file-name-absolute-p raw-path)
2272 (expand-file-name raw-path))
2273 (t raw-path))))
2274 (src-expanded (if (file-name-absolute-p src) src
2275 (expand-file-name src (file-name-directory
2276 (plist-get info :input-file)))))
2277 (href (format
2278 "\n<draw:image xlink:href=\"%s\" xlink:type=\"simple\" xlink:show=\"embed\" xlink:actuate=\"onLoad\"/>"
2279 (org-odt--copy-image-file src-expanded)))
2280 ;; Extract attributes from #+ATTR_ODT line.
2281 (attr-from (cl-case (org-element-type element)
2282 (link (org-export-get-parent-element element))
2283 (t element)))
2284 ;; Convert attributes to a plist.
2285 (attr-plist (org-export-read-attribute :attr_odt attr-from))
2286 ;; Handle `:anchor', `:style' and `:attributes' properties.
2287 (user-frame-anchor
2288 (car (assoc-string (plist-get attr-plist :anchor)
2289 '(("as-char") ("paragraph") ("page")) t)))
2290 (user-frame-style
2291 (and user-frame-anchor (plist-get attr-plist :style)))
2292 (user-frame-attrs
2293 (and user-frame-anchor (plist-get attr-plist :attributes)))
2294 (user-frame-params
2295 (list user-frame-style user-frame-attrs user-frame-anchor))
2296 ;; (embed-as (or embed-as user-frame-anchor "paragraph"))
2298 ;; Handle `:width', `:height' and `:scale' properties. Read
2299 ;; them as numbers since we need them for computations.
2300 (size (org-odt--image-size
2301 src-expanded info
2302 (let ((width (plist-get attr-plist :width)))
2303 (and width (read width)))
2304 (let ((length (plist-get attr-plist :length)))
2305 (and length (read length)))
2306 (let ((scale (plist-get attr-plist :scale)))
2307 (and scale (read scale)))
2308 nil ; embed-as
2309 "paragraph" ; FIXME
2311 (width (car size)) (height (cdr size))
2312 (standalone-link-p (org-odt--standalone-link-p element info))
2313 (embed-as (if standalone-link-p "paragraph" "as-char"))
2314 (captions (org-odt-format-label element info 'definition))
2315 (caption (car captions))
2316 (entity (concat (and caption "Captioned") embed-as "Image"))
2317 ;; Check if this link was created by LaTeX-to-PNG converter.
2318 (replaces (org-element-property
2319 :replaces (if (not standalone-link-p) element
2320 (org-export-get-parent-element element))))
2321 ;; If yes, note down the type of the element - LaTeX Fragment
2322 ;; or LaTeX environment. It will go in to frame title.
2323 (title (and replaces (capitalize
2324 (symbol-name (org-element-type replaces)))))
2326 ;; If yes, note down its contents. It will go in to frame
2327 ;; description. This quite useful for debugging.
2328 (desc (and replaces (org-element-property :value replaces))))
2329 (org-odt--render-image/formula entity href width height
2330 captions user-frame-params title desc)))
2333 ;;;; Links :: Math formula
2335 (defun org-odt-link--inline-formula (element info)
2336 (let* ((src (let ((raw-path (org-element-property :path element)))
2337 (cond
2338 ((file-name-absolute-p raw-path)
2339 (expand-file-name raw-path))
2340 (t raw-path))))
2341 (src-expanded (if (file-name-absolute-p src) src
2342 (expand-file-name src (file-name-directory
2343 (plist-get info :input-file)))))
2344 (href
2345 (format
2346 "\n<draw:object %s xlink:href=\"%s\" xlink:type=\"simple\"/>"
2347 " xlink:show=\"embed\" xlink:actuate=\"onLoad\""
2348 (file-name-directory (org-odt--copy-formula-file src-expanded))))
2349 (standalone-link-p (org-odt--standalone-link-p element info))
2350 (embed-as (if standalone-link-p 'paragraph 'character))
2351 (captions (org-odt-format-label element info 'definition))
2352 ;; Check if this link was created by LaTeX-to-MathML
2353 ;; converter.
2354 (replaces (org-element-property
2355 :replaces (if (not standalone-link-p) element
2356 (org-export-get-parent-element element))))
2357 ;; If yes, note down the type of the element - LaTeX Fragment
2358 ;; or LaTeX environment. It will go in to frame title.
2359 (title (and replaces (capitalize
2360 (symbol-name (org-element-type replaces)))))
2362 ;; If yes, note down its contents. It will go in to frame
2363 ;; description. This quite useful for debugging.
2364 (desc (and replaces (org-element-property :value replaces)))
2365 width height)
2366 (cond
2367 ((eq embed-as 'character)
2368 (org-odt--render-image/formula "InlineFormula" href width height
2369 nil nil title desc))
2371 (let* ((equation (org-odt--render-image/formula
2372 "CaptionedDisplayFormula" href width height
2373 captions nil title desc))
2374 (label
2375 (let* ((org-odt-category-map-alist
2376 '(("__MathFormula__" "Text" "math-label" "Equation"
2377 org-odt--enumerable-formula-p))))
2378 (car (org-odt-format-label element info 'definition)))))
2379 (concat equation "<text:tab/>" label))))))
2381 (defun org-odt--copy-formula-file (src-file)
2382 "Returns the internal name of the file"
2383 (let* ((target-dir (format "Formula-%04d/"
2384 (cl-incf org-odt-embedded-formulas-count)))
2385 (target-file (concat target-dir "content.xml")))
2386 ;; Create a directory for holding formula file. Also enter it in
2387 ;; to manifest.
2388 (make-directory (concat org-odt-zip-dir target-dir))
2389 (org-odt-create-manifest-file-entry
2390 "application/vnd.oasis.opendocument.formula" target-dir "1.2")
2391 ;; Copy over the formula file from user directory to zip
2392 ;; directory.
2393 (message "Embedding %s as %s..." src-file target-file)
2394 (let ((ext (file-name-extension src-file)))
2395 (cond
2396 ;; Case 1: Mathml.
2397 ((member ext '("mathml" "mml"))
2398 (copy-file src-file (concat org-odt-zip-dir target-file) 'overwrite))
2399 ;; Case 2: OpenDocument formula.
2400 ((string= ext "odf")
2401 (org-odt--zip-extract src-file "content.xml"
2402 (concat org-odt-zip-dir target-dir)))
2403 (t (error "%s is not a formula file" src-file))))
2404 ;; Enter the formula file in to manifest.
2405 (org-odt-create-manifest-file-entry "text/xml" target-file)
2406 target-file))
2408 ;;;; Targets
2410 (defun org-odt--render-image/formula (cfg-key href width height &optional
2411 captions user-frame-params
2412 &rest title-and-desc)
2413 (let* ((frame-cfg-alist
2414 ;; Each element of this alist is of the form (CFG-HANDLE
2415 ;; INNER-FRAME-PARAMS OUTER-FRAME-PARAMS).
2417 ;; CFG-HANDLE is the key to the alist.
2419 ;; INNER-FRAME-PARAMS and OUTER-FRAME-PARAMS specify the
2420 ;; frame params for INNER-FRAME and OUTER-FRAME
2421 ;; respectively. See below.
2423 ;; Configurations that are meant to be applied to
2424 ;; non-captioned image/formula specifies no
2425 ;; OUTER-FRAME-PARAMS.
2427 ;; TERMINOLOGY
2428 ;; ===========
2429 ;; INNER-FRAME :: Frame that directly surrounds an
2430 ;; image/formula.
2432 ;; OUTER-FRAME :: Frame that encloses the INNER-FRAME. This
2433 ;; frame also contains the caption, if any.
2435 ;; FRAME-PARAMS :: List of the form (FRAME-STYLE-NAME
2436 ;; FRAME-ATTRIBUTES FRAME-ANCHOR). Note
2437 ;; that these are the last three arguments
2438 ;; to `org-odt--frame'.
2440 ;; Note that an un-captioned image/formula requires just an
2441 ;; INNER-FRAME, while a captioned image/formula requires
2442 ;; both an INNER and an OUTER-FRAME.
2443 '(("As-CharImage" ("OrgInlineImage" nil "as-char"))
2444 ("ParagraphImage" ("OrgDisplayImage" nil "paragraph"))
2445 ("PageImage" ("OrgPageImage" nil "page"))
2446 ("CaptionedAs-CharImage"
2447 ("OrgCaptionedImage"
2448 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2449 ("OrgInlineImage" nil "as-char"))
2450 ("CaptionedParagraphImage"
2451 ("OrgCaptionedImage"
2452 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2453 ("OrgImageCaptionFrame" nil "paragraph"))
2454 ("CaptionedPageImage"
2455 ("OrgCaptionedImage"
2456 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2457 ("OrgPageImageCaptionFrame" nil "page"))
2458 ("InlineFormula" ("OrgInlineFormula" nil "as-char"))
2459 ("DisplayFormula" ("OrgDisplayFormula" nil "as-char"))
2460 ("CaptionedDisplayFormula"
2461 ("OrgCaptionedFormula" nil "paragraph")
2462 ("OrgFormulaCaptionFrame" nil "paragraph"))))
2463 (caption (car captions)) (short-caption (cdr captions))
2464 ;; Retrieve inner and outer frame params, from configuration.
2465 (frame-cfg (assoc-string cfg-key frame-cfg-alist t))
2466 (inner (nth 1 frame-cfg))
2467 (outer (nth 2 frame-cfg))
2468 ;; User-specified frame params (from #+ATTR_ODT spec)
2469 (user user-frame-params)
2470 (--merge-frame-params (function
2471 (lambda (default user)
2472 "Merge default and user frame params."
2473 (if (not user) default
2474 (cl-assert (= (length default) 3))
2475 (cl-assert (= (length user) 3))
2476 (cl-loop for u in user
2477 for d in default
2478 collect (or u d)))))))
2479 (cond
2480 ;; Case 1: Image/Formula has no caption.
2481 ;; There is only one frame, one that surrounds the image
2482 ;; or formula.
2483 ((not caption)
2484 ;; Merge user frame params with that from configuration.
2485 (setq inner (funcall --merge-frame-params inner user))
2486 (apply 'org-odt--frame href width height
2487 (append inner title-and-desc)))
2488 ;; Case 2: Image/Formula is captioned or labeled.
2489 ;; There are two frames: The inner one surrounds the
2490 ;; image or formula. The outer one contains the
2491 ;; caption/sequence number.
2493 ;; Merge user frame params with outer frame params.
2494 (setq outer (funcall --merge-frame-params outer user))
2495 ;; Short caption, if specified, goes as part of inner frame.
2496 (setq inner (let ((frame-params (copy-sequence inner)))
2497 (setcar (cdr frame-params)
2498 (concat
2499 (cadr frame-params)
2500 (when short-caption
2501 (format " draw:name=\"%s\" " short-caption))))
2502 frame-params))
2503 (apply 'org-odt--textbox
2504 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
2505 "Illustration"
2506 (concat
2507 (apply 'org-odt--frame href width height
2508 (append inner title-and-desc))
2509 caption))
2510 width height outer)))))
2512 (defun org-odt--enumerable-p (element _info)
2513 ;; Element should have a caption or label.
2514 (or (org-element-property :caption element)
2515 (org-element-property :name element)))
2517 (defun org-odt--enumerable-image-p (element info)
2518 (org-odt--standalone-link-p
2519 element info
2520 ;; Paragraph should have a caption or label. It SHOULD NOT be a
2521 ;; replacement element. (i.e., It SHOULD NOT be a result of LaTeX
2522 ;; processing.)
2523 (lambda (p)
2524 (and (not (org-element-property :replaces p))
2525 (or (org-element-property :caption p)
2526 (org-element-property :name p))))
2527 ;; Link should point to an image file.
2528 (lambda (l)
2529 (cl-assert (eq (org-element-type l) 'link))
2530 (org-export-inline-image-p l (plist-get info :odt-inline-image-rules)))))
2532 (defun org-odt--enumerable-latex-image-p (element info)
2533 (org-odt--standalone-link-p
2534 element info
2535 ;; Paragraph should have a caption or label. It SHOULD also be a
2536 ;; replacement element. (i.e., It SHOULD be a result of LaTeX
2537 ;; processing.)
2538 (lambda (p)
2539 (and (org-element-property :replaces p)
2540 (or (org-element-property :caption p)
2541 (org-element-property :name p))))
2542 ;; Link should point to an image file.
2543 (lambda (l)
2544 (cl-assert (eq (org-element-type l) 'link))
2545 (org-export-inline-image-p l (plist-get info :odt-inline-image-rules)))))
2547 (defun org-odt--enumerable-formula-p (element info)
2548 (org-odt--standalone-link-p
2549 element info
2550 ;; Paragraph should have a caption or label.
2551 (lambda (p)
2552 (or (org-element-property :caption p)
2553 (org-element-property :name p)))
2554 ;; Link should point to a MathML or ODF file.
2555 (lambda (l)
2556 (cl-assert (eq (org-element-type l) 'link))
2557 (org-export-inline-image-p l (plist-get info :odt-inline-formula-rules)))))
2559 (defun org-odt--standalone-link-p (element _info &optional
2560 paragraph-predicate
2561 link-predicate)
2562 "Test if ELEMENT is a standalone link for the purpose ODT export.
2563 INFO is a plist holding contextual information.
2565 Return non-nil, if ELEMENT is of type paragraph satisfying
2566 PARAGRAPH-PREDICATE and its sole content, save for whitespaces,
2567 is a link that satisfies LINK-PREDICATE.
2569 Return non-nil, if ELEMENT is of type link satisfying
2570 LINK-PREDICATE and its containing paragraph satisfies
2571 PARAGRAPH-PREDICATE in addition to having no other content save for
2572 leading and trailing whitespaces.
2574 Return nil, otherwise."
2575 (let ((p (cl-case (org-element-type element)
2576 (paragraph element)
2577 (link (and (or (not link-predicate)
2578 (funcall link-predicate element))
2579 (org-export-get-parent element)))
2580 (t nil))))
2581 (when (and p (eq (org-element-type p) 'paragraph))
2582 (when (or (not paragraph-predicate)
2583 (funcall paragraph-predicate p))
2584 (let ((contents (org-element-contents p)))
2585 (cl-loop for x in contents
2586 with inline-image-count = 0
2587 always (cl-case (org-element-type x)
2588 (plain-text
2589 (not (org-string-nw-p x)))
2590 (link
2591 (and (or (not link-predicate)
2592 (funcall link-predicate x))
2593 (= (cl-incf inline-image-count) 1)))
2594 (t nil))))))))
2596 (defun org-odt-link--infer-description (destination info)
2597 ;; DESTINATION is a headline or an element (like paragraph,
2598 ;; verse-block etc) to which a "#+NAME: label" can be attached.
2600 ;; Note that labels that are attached to captioned entities - inline
2601 ;; images, math formulae and tables - get resolved as part of
2602 ;; `org-odt-format-label' and `org-odt--enumerate'.
2604 ;; Create a cross-reference to DESTINATION but make best-efforts to
2605 ;; create a *meaningful* description. Check item numbers, section
2606 ;; number and section title in that order.
2608 ;; NOTE: Counterpart of `org-export-get-ordinal'.
2609 ;; FIXME: Handle footnote-definition footnote-reference?
2610 (let* ((genealogy (org-element-lineage destination))
2611 (data (reverse genealogy))
2612 (label (let ((type (org-element-type destination)))
2613 (if (memq type '(headline target))
2614 (org-export-get-reference destination info)
2615 (error "FIXME: Unable to resolve %S" destination)))))
2617 (let* ( ;; Locate top-level list.
2618 (top-level-list
2619 (cl-loop for x on data
2620 when (eq (org-element-type (car x)) 'plain-list)
2621 return x))
2622 ;; Get list item nos.
2623 (item-numbers
2624 (cl-loop for (plain-list item . rest) on top-level-list by #'cddr
2625 until (not (eq (org-element-type plain-list) 'plain-list))
2626 collect (when (eq (org-element-property :type
2627 plain-list)
2628 'ordered)
2629 (1+ (length (org-export-get-previous-element
2630 item info t))))))
2631 ;; Locate top-most listified headline.
2632 (listified-headlines
2633 (cl-loop for x on data
2634 when (and (eq (org-element-type (car x)) 'headline)
2635 (org-export-low-level-p (car x) info))
2636 return x))
2637 ;; Get listified headline numbers.
2638 (listified-headline-nos
2639 (cl-loop for el in listified-headlines
2640 when (eq (org-element-type el) 'headline)
2641 collect (when (org-export-numbered-headline-p el info)
2642 (1+ (length (org-export-get-previous-element
2643 el info t)))))))
2644 ;; Combine item numbers from both the listified headlines and
2645 ;; regular list items.
2647 ;; Case 1: Check if all the parents of list item are numbered.
2648 ;; If yes, link to the item proper.
2649 (let ((item-numbers (append listified-headline-nos item-numbers)))
2650 (when (and item-numbers (not (memq nil item-numbers)))
2651 (format "<text:bookmark-ref text:reference-format=\"number-all-superior\" text:ref-name=\"%s\">%s</text:bookmark-ref>"
2652 label
2653 (mapconcat (lambda (n) (if (not n) " "
2654 (concat (number-to-string n) ".")))
2655 item-numbers "")))))
2656 ;; Case 2: Locate a regular and numbered headline in the
2657 ;; hierarchy. Display its section number.
2658 (let ((headline
2659 (and
2660 ;; Test if destination is a numbered headline.
2661 (org-export-numbered-headline-p destination info)
2662 (cl-loop for el in (cons destination genealogy)
2663 when (and (eq (org-element-type el) 'headline)
2664 (not (org-export-low-level-p el info))
2665 (org-export-numbered-headline-p el info))
2666 return el))))
2667 ;; We found one.
2668 (when headline
2669 (format "<text:bookmark-ref text:reference-format=\"chapter\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2670 label
2671 (mapconcat 'number-to-string (org-export-get-headline-number
2672 headline info) "."))))
2673 ;; Case 4: Locate a regular headline in the hierarchy. Display
2674 ;; its title.
2675 (let ((headline (cl-loop for el in (cons destination genealogy)
2676 when (and (eq (org-element-type el) 'headline)
2677 (not (org-export-low-level-p el info)))
2678 return el)))
2679 ;; We found one.
2680 (when headline
2681 (format "<text:bookmark-ref text:reference-format=\"text\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2682 label
2683 (let ((title (org-element-property :title headline)))
2684 (org-export-data title info)))))
2685 (error "FIXME?"))))
2687 (defun org-odt-link (link desc info)
2688 "Transcode a LINK object from Org to ODT.
2690 DESC is the description part of the link, or the empty string.
2691 INFO is a plist holding contextual information. See
2692 `org-export-data'."
2693 (let* ((type (org-element-property :type link))
2694 (raw-path (org-element-property :path link))
2695 ;; Ensure DESC really exists, or set it to nil.
2696 (desc (and (not (string= desc "")) desc))
2697 (imagep (org-export-inline-image-p
2698 link (plist-get info :odt-inline-image-rules)))
2699 (path (cond
2700 ((member type '("http" "https" "ftp" "mailto"))
2701 (concat type ":" raw-path))
2702 ((string= type "file") (org-export-file-uri raw-path))
2703 (t raw-path)))
2704 ;; Convert & to &amp; for correct XML representation
2705 (path (replace-regexp-in-string "&" "&amp;" path)))
2706 (cond
2707 ;; Link type is handled by a special function.
2708 ((org-export-custom-protocol-maybe link desc 'odt))
2709 ;; Image file.
2710 ((and (not desc) imagep) (org-odt-link--inline-image link info))
2711 ;; Formula file.
2712 ((and (not desc)
2713 (org-export-inline-image-p
2714 link (plist-get info :odt-inline-formula-rules)))
2715 (org-odt-link--inline-formula link info))
2716 ;; Radio target: Transcode target's contents and use them as
2717 ;; link's description.
2718 ((string= type "radio")
2719 (let ((destination (org-export-resolve-radio-link link info)))
2720 (if (not destination) desc
2721 (format
2722 "<text:bookmark-ref text:reference-format=\"text\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2723 (org-export-get-reference destination info)
2724 desc))))
2725 ;; Links pointing to a headline: Find destination and build
2726 ;; appropriate referencing command.
2727 ((member type '("custom-id" "fuzzy" "id"))
2728 (let ((destination (if (string= type "fuzzy")
2729 (org-export-resolve-fuzzy-link link info)
2730 (org-export-resolve-id-link link info))))
2731 (cl-case (org-element-type destination)
2732 ;; Fuzzy link points to a headline. If there's
2733 ;; a description, create a hyperlink. Otherwise, try to
2734 ;; provide a meaningful description.
2735 (headline
2736 (if (not desc) (org-odt-link--infer-description destination info)
2737 (let ((label
2738 (or (and (string= type "custom-id")
2739 (org-element-property :CUSTOM_ID destination))
2740 (org-export-get-reference destination info))))
2741 (format
2742 "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2743 label desc))))
2744 ;; Fuzzy link points to a target. If there's a description,
2745 ;; create a hyperlink. Otherwise, try to provide
2746 ;; a meaningful description.
2747 (target
2748 (format "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2749 (org-export-get-reference destination info)
2750 (or desc (org-export-get-ordinal destination info))))
2751 ;; Fuzzy link points to some element (e.g., an inline image,
2752 ;; a math formula or a table).
2753 (otherwise
2754 (let ((label-reference
2755 (ignore-errors
2756 (org-odt-format-label destination info 'reference))))
2757 (cond
2758 ((not label-reference)
2759 (org-odt-link--infer-description destination info))
2760 ;; LINK has no description. Create
2761 ;; a cross-reference showing entity's sequence
2762 ;; number.
2763 ((not desc) label-reference)
2764 ;; LINK has description. Insert a hyperlink with
2765 ;; user-provided description.
2767 (format
2768 "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2769 (org-export-get-reference destination info)
2770 desc))))))))
2771 ;; Coderef: replace link with the reference name or the
2772 ;; equivalent line number.
2773 ((string= type "coderef")
2774 (let* ((line-no (format "%d" (org-export-resolve-coderef path info)))
2775 (href (concat "coderef-" path)))
2776 (format
2777 (org-export-get-coderef-format path desc)
2778 (format
2779 "<text:bookmark-ref text:reference-format=\"number\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2780 href line-no))))
2781 ;; External link with a description part.
2782 ((and path desc)
2783 (let ((link-contents (org-element-contents link)))
2784 ;; Check if description is a link to an inline image.
2785 (if (and (not (cdr link-contents))
2786 (let ((desc-element (car link-contents)))
2787 (and (eq (org-element-type desc-element) 'link)
2788 (org-export-inline-image-p
2789 desc-element
2790 (plist-get info :odt-inline-image-rules)))))
2791 ;; Format link as a clickable image.
2792 (format "\n<draw:a xlink:type=\"simple\" xlink:href=\"%s\">\n%s\n</draw:a>"
2793 path desc)
2794 ;; Otherwise, format it as a regular link.
2795 (format "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
2796 path desc))))
2797 ;; External link without a description part.
2798 (path
2799 (format "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
2800 path path))
2801 ;; No path, only description. Try to do something useful.
2802 (t (format "<text:span text:style-name=\"%s\">%s</text:span>"
2803 "Emphasis" desc)))))
2806 ;;;; Node Property
2808 (defun org-odt-node-property (node-property _contents _info)
2809 "Transcode a NODE-PROPERTY element from Org to ODT.
2810 CONTENTS is nil. INFO is a plist holding contextual
2811 information."
2812 (org-odt--encode-plain-text
2813 (format "%s:%s"
2814 (org-element-property :key node-property)
2815 (let ((value (org-element-property :value node-property)))
2816 (if value (concat " " value) "")))))
2818 ;;;; Paragraph
2820 (defun org-odt--paragraph-style (paragraph)
2821 "Return style of PARAGRAPH.
2822 Style is a symbol among `quoted', `centered' and nil."
2823 (let ((up paragraph))
2824 (while (and (setq up (org-element-property :parent up))
2825 (not (memq (org-element-type up)
2826 '(center-block quote-block section)))))
2827 (cl-case (org-element-type up)
2828 (center-block 'centered)
2829 (quote-block 'quoted))))
2831 (defun org-odt--format-paragraph (paragraph contents info default center quote)
2832 "Format paragraph according to given styles.
2833 PARAGRAPH is a paragraph type element. CONTENTS is the
2834 transcoded contents of that paragraph, as a string. INFO is
2835 a plist used as a communication channel. DEFAULT, CENTER and
2836 QUOTE are, respectively, style to use when paragraph belongs to
2837 no special environment, a center block, or a quote block."
2838 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
2839 (cl-case (org-odt--paragraph-style paragraph)
2840 (quoted quote)
2841 (centered center)
2842 (otherwise default))
2843 ;; If PARAGRAPH is a leading paragraph in an item that has
2844 ;; a checkbox, splice checkbox and paragraph contents
2845 ;; together.
2846 (concat (let ((parent (org-element-property :parent paragraph)))
2847 (and (eq (org-element-type parent) 'item)
2848 (not (org-export-get-previous-element paragraph info))
2849 (org-odt--checkbox parent)))
2850 contents)))
2852 (defun org-odt-paragraph (paragraph contents info)
2853 "Transcode a PARAGRAPH element from Org to ODT.
2854 CONTENTS is the contents of the paragraph, as a string. INFO is
2855 the plist used as a communication channel."
2856 (org-odt--format-paragraph
2857 paragraph contents info
2858 (or (org-element-property :style paragraph) "Text_20_body")
2859 "OrgCenter"
2860 "Quotations"))
2863 ;;;; Plain List
2865 (defun org-odt-plain-list (plain-list contents _info)
2866 "Transcode a PLAIN-LIST element from Org to ODT.
2867 CONTENTS is the contents of the list. INFO is a plist holding
2868 contextual information."
2869 (format "\n<text:list text:style-name=\"%s\" %s>\n%s</text:list>"
2870 ;; Choose style based on list type.
2871 (cl-case (org-element-property :type plain-list)
2872 (ordered "OrgNumberedList")
2873 (unordered "OrgBulletedList")
2874 (descriptive-1 "OrgDescriptionList")
2875 (descriptive-2 "OrgDescriptionList"))
2876 ;; If top-level list, re-start numbering. Otherwise,
2877 ;; continue numbering.
2878 (format "text:continue-numbering=\"%s\""
2879 (let* ((parent (org-export-get-parent plain-list)))
2880 (if (and parent (eq (org-element-type parent) 'item))
2881 "true" "false")))
2882 contents))
2884 ;;;; Plain Text
2886 (defun org-odt--encode-tabs-and-spaces (line)
2887 (replace-regexp-in-string
2888 "\\(\t\\| \\{2,\\}\\)"
2889 (lambda (s)
2890 (if (string= s "\t") "<text:tab/>"
2891 (format " <text:s text:c=\"%d\"/>" (1- (length s)))))
2892 line))
2894 (defun org-odt--encode-plain-text (text &optional no-whitespace-filling)
2895 (dolist (pair '(("&" . "&amp;") ("<" . "&lt;") (">" . "&gt;")))
2896 (setq text (replace-regexp-in-string (car pair) (cdr pair) text t t)))
2897 (if no-whitespace-filling text
2898 (org-odt--encode-tabs-and-spaces text)))
2900 (defun org-odt-plain-text (text info)
2901 "Transcode a TEXT string from Org to ODT.
2902 TEXT is the string to transcode. INFO is a plist holding
2903 contextual information."
2904 (let ((output text))
2905 ;; Protect &, < and >.
2906 (setq output (org-odt--encode-plain-text output t))
2907 ;; Handle smart quotes. Be sure to provide original string since
2908 ;; OUTPUT may have been modified.
2909 (when (plist-get info :with-smart-quotes)
2910 (setq output (org-export-activate-smart-quotes output :utf-8 info text)))
2911 ;; Convert special strings.
2912 (when (plist-get info :with-special-strings)
2913 (dolist (pair org-odt-special-string-regexps)
2914 (setq output
2915 (replace-regexp-in-string (car pair) (cdr pair) output t nil))))
2916 ;; Handle break preservation if required.
2917 (when (plist-get info :preserve-breaks)
2918 (setq output (replace-regexp-in-string
2919 "\\(\\\\\\\\\\)?[ \t]*\n" "<text:line-break/>" output t)))
2920 ;; Return value.
2921 output))
2924 ;;;; Planning
2926 (defun org-odt-planning (planning contents info)
2927 "Transcode a PLANNING element from Org to ODT.
2928 CONTENTS is nil. INFO is a plist used as a communication
2929 channel."
2930 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
2931 "OrgPlanning"
2932 (concat
2933 (let ((closed (org-element-property :closed planning)))
2934 (when closed
2935 (concat
2936 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2937 "OrgClosedKeyword" org-closed-string)
2938 (org-odt-timestamp closed contents info))))
2939 (let ((deadline (org-element-property :deadline planning)))
2940 (when deadline
2941 (concat
2942 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2943 "OrgDeadlineKeyword" org-deadline-string)
2944 (org-odt-timestamp deadline contents info))))
2945 (let ((scheduled (org-element-property :scheduled planning)))
2946 (when scheduled
2947 (concat
2948 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2949 "OrgScheduledKeyword" org-deadline-string)
2950 (org-odt-timestamp scheduled contents info)))))))
2953 ;;;; Property Drawer
2955 (defun org-odt-property-drawer (_property-drawer contents _info)
2956 "Transcode a PROPERTY-DRAWER element from Org to ODT.
2957 CONTENTS holds the contents of the drawer. INFO is a plist
2958 holding contextual information."
2959 (and (org-string-nw-p contents)
2960 (format "<text:p text:style-name=\"OrgFixedWidthBlock\">%s</text:p>"
2961 contents)))
2964 ;;;; Quote Block
2966 (defun org-odt-quote-block (_quote-block contents _info)
2967 "Transcode a QUOTE-BLOCK element from Org to ODT.
2968 CONTENTS holds the contents of the block. INFO is a plist
2969 holding contextual information."
2970 contents)
2973 ;;;; Section
2975 (defun org-odt-format-section (text style &optional name)
2976 (let ((default-name (car (org-odt-add-automatic-style "Section"))))
2977 (format "\n<text:section text:style-name=\"%s\" %s>\n%s\n</text:section>"
2978 style
2979 (format "text:name=\"%s\"" (or name default-name))
2980 text)))
2983 (defun org-odt-section (_section contents _info) ; FIXME
2984 "Transcode a SECTION element from Org to ODT.
2985 CONTENTS holds the contents of the section. INFO is a plist
2986 holding contextual information."
2987 contents)
2989 ;;;; Radio Target
2991 (defun org-odt-radio-target (radio-target text info)
2992 "Transcode a RADIO-TARGET object from Org to ODT.
2993 TEXT is the text of the target. INFO is a plist holding
2994 contextual information."
2995 (org-odt--target text (org-export-get-reference radio-target info)))
2998 ;;;; Special Block
3000 (defun org-odt-special-block (special-block contents info)
3001 "Transcode a SPECIAL-BLOCK element from Org to ODT.
3002 CONTENTS holds the contents of the block. INFO is a plist
3003 holding contextual information."
3004 (let ((type (org-element-property :type special-block))
3005 (attributes (org-export-read-attribute :attr_odt special-block)))
3006 (cond
3007 ;; Annotation.
3008 ((string= type "annotation")
3009 (let* ((author (or (plist-get attributes :author)
3010 (let ((author (plist-get info :author)))
3011 (and author (org-export-data author info)))))
3012 (date (or (plist-get attributes :date)
3013 ;; FIXME: Is `car' right thing to do below?
3014 (car (plist-get info :date)))))
3015 (format "\n<text:p>%s</text:p>"
3016 (format "<office:annotation>\n%s\n</office:annotation>"
3017 (concat
3018 (and author
3019 (format "<dc:creator>%s</dc:creator>" author))
3020 (and date
3021 (format "<dc:date>%s</dc:date>"
3022 (org-odt--format-timestamp date nil 'iso-date)))
3023 contents)))))
3024 ;; Textbox.
3025 ((string= type "textbox")
3026 (let ((width (plist-get attributes :width))
3027 (height (plist-get attributes :height))
3028 (style (plist-get attributes :style))
3029 (extra (plist-get attributes :extra))
3030 (anchor (plist-get attributes :anchor)))
3031 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3032 "Text_20_body" (org-odt--textbox contents width height
3033 style extra anchor))))
3034 (t contents))))
3037 ;;;; Src Block
3039 (defun org-odt-hfy-face-to-css (fn)
3040 "Create custom style for face FN.
3041 When FN is the default face, use its foreground and background
3042 properties to create \"OrgSrcBlock\" paragraph style. Otherwise
3043 use its color attribute to create a character style whose name
3044 is obtained from FN. Currently all attributes of FN other than
3045 color are ignored.
3047 The style name for a face FN is derived using the following
3048 operations on the face name in that order - de-dash, CamelCase
3049 and prefix with \"OrgSrc\". For example,
3050 `font-lock-function-name-face' is associated with
3051 \"OrgSrcFontLockFunctionNameFace\"."
3052 (let* ((css-list (hfy-face-to-style fn))
3053 (style-name (concat "OrgSrc"
3054 (mapconcat
3055 'capitalize (split-string
3056 (hfy-face-or-def-to-name fn) "-")
3057 "")))
3058 (color-val (cdr (assoc "color" css-list)))
3059 (background-color-val (cdr (assoc "background" css-list)))
3060 (style (and org-odt-create-custom-styles-for-srcblocks
3061 (cond
3062 ((eq fn 'default)
3063 (format org-odt-src-block-paragraph-format
3064 background-color-val color-val))
3066 (format
3068 <style:style style:name=\"%s\" style:family=\"text\">
3069 <style:text-properties fo:color=\"%s\"/>
3070 </style:style>" style-name color-val))))))
3071 (cons style-name style)))
3073 (defun org-odt-htmlfontify-string (line)
3074 (let* ((hfy-html-quote-regex "\\([<\"&> \t]\\)")
3075 (hfy-html-quote-map '(("\"" "&quot;")
3076 ("<" "&lt;")
3077 ("&" "&amp;")
3078 (">" "&gt;")
3079 (" " "<text:s/>")
3080 ("\t" "<text:tab/>")))
3081 (hfy-face-to-css 'org-odt-hfy-face-to-css)
3082 (hfy-optimizations-1 (copy-sequence hfy-optimizations))
3083 (hfy-optimizations (cl-pushnew 'body-text-only hfy-optimizations-1))
3084 (hfy-begin-span-handler
3085 (lambda (style _text-block _text-id _text-begins-block-p)
3086 (insert (format "<text:span text:style-name=\"%s\">" style))))
3087 (hfy-end-span-handler (lambda () (insert "</text:span>"))))
3088 (with-no-warnings (htmlfontify-string line))))
3090 (defun org-odt-do-format-code
3091 (code info &optional lang refs retain-labels num-start)
3092 (let* ((lang (or (assoc-default lang org-src-lang-modes) lang))
3093 (lang-mode (and lang (intern (format "%s-mode" lang))))
3094 (code-lines (org-split-string code "\n"))
3095 (code-length (length code-lines))
3096 (use-htmlfontify-p (and (functionp lang-mode)
3097 (plist-get info :odt-fontify-srcblocks)
3098 (require 'htmlfontify nil t)
3099 (fboundp 'htmlfontify-string)))
3100 (code (if (not use-htmlfontify-p) code
3101 (with-temp-buffer
3102 (insert code)
3103 (funcall lang-mode)
3104 (org-font-lock-ensure)
3105 (buffer-string))))
3106 (fontifier (if use-htmlfontify-p 'org-odt-htmlfontify-string
3107 'org-odt--encode-plain-text))
3108 (par-style (if use-htmlfontify-p "OrgSrcBlock"
3109 "OrgFixedWidthBlock"))
3110 (i 0))
3111 (cl-assert (= code-length (length (org-split-string code "\n"))))
3112 (setq code
3113 (org-export-format-code
3114 code
3115 (lambda (loc line-num ref)
3116 (setq par-style
3117 (concat par-style (and (= (cl-incf i) code-length)
3118 "LastLine")))
3120 (setq loc (concat loc (and ref retain-labels (format " (%s)" ref))))
3121 (setq loc (funcall fontifier loc))
3122 (when ref
3123 (setq loc (org-odt--target loc (concat "coderef-" ref))))
3124 (cl-assert par-style)
3125 (setq loc (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3126 par-style loc))
3127 (if (not line-num) loc
3128 (format "\n<text:list-item>%s\n</text:list-item>" loc)))
3129 num-start refs))
3130 (cond
3131 ((not num-start) code)
3132 ((= num-start 0)
3133 (format
3134 "\n<text:list text:style-name=\"OrgSrcBlockNumberedLine\"%s>%s</text:list>"
3135 " text:continue-numbering=\"false\"" code))
3137 (format
3138 "\n<text:list text:style-name=\"OrgSrcBlockNumberedLine\"%s>%s</text:list>"
3139 " text:continue-numbering=\"true\"" code)))))
3141 (defun org-odt-format-code (element info)
3142 (let* ((lang (org-element-property :language element))
3143 ;; Extract code and references.
3144 (code-info (org-export-unravel-code element))
3145 (code (car code-info))
3146 (refs (cdr code-info))
3147 ;; Does the src block contain labels?
3148 (retain-labels (org-element-property :retain-labels element))
3149 ;; Does it have line numbers?
3150 (num-start (org-export-get-loc element info)))
3151 (org-odt-do-format-code code info lang refs retain-labels num-start)))
3153 (defun org-odt-src-block (src-block _contents info)
3154 "Transcode a SRC-BLOCK element from Org to ODT.
3155 CONTENTS holds the contents of the item. INFO is a plist holding
3156 contextual information."
3157 (let* ((attributes (org-export-read-attribute :attr_odt src-block))
3158 (caption (car (org-odt-format-label src-block info 'definition))))
3159 (concat
3160 (and caption
3161 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3162 "Listing" caption))
3163 (let ((--src-block (org-odt-format-code src-block info)))
3164 (if (not (plist-get attributes :textbox)) --src-block
3165 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3166 "Text_20_body"
3167 (org-odt--textbox --src-block nil nil nil)))))))
3170 ;;;; Statistics Cookie
3172 (defun org-odt-statistics-cookie (statistics-cookie _contents _info)
3173 "Transcode a STATISTICS-COOKIE object from Org to ODT.
3174 CONTENTS is nil. INFO is a plist holding contextual information."
3175 (let ((cookie-value (org-element-property :value statistics-cookie)))
3176 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3177 "OrgCode" cookie-value)))
3180 ;;;; Strike-Through
3182 (defun org-odt-strike-through (_strike-through contents _info)
3183 "Transcode STRIKE-THROUGH from Org to ODT.
3184 CONTENTS is the text with strike-through markup. INFO is a plist
3185 holding contextual information."
3186 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3187 "Strikethrough" contents))
3190 ;;;; Subscript
3192 (defun org-odt-subscript (_subscript contents _info)
3193 "Transcode a SUBSCRIPT object from Org to ODT.
3194 CONTENTS is the contents of the object. INFO is a plist holding
3195 contextual information."
3196 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3197 "OrgSubscript" contents))
3200 ;;;; Superscript
3202 (defun org-odt-superscript (_superscript contents _info)
3203 "Transcode a SUPERSCRIPT object from Org to ODT.
3204 CONTENTS is the contents of the object. INFO is a plist holding
3205 contextual information."
3206 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3207 "OrgSuperscript" contents))
3210 ;;;; Table Cell
3212 (defun org-odt-table-style-spec (element info)
3213 (let* ((table (org-export-get-parent-table element))
3214 (table-attributes (org-export-read-attribute :attr_odt table))
3215 (table-style (plist-get table-attributes :style)))
3216 (assoc table-style (plist-get info :odt-table-styles))))
3218 (defun org-odt-get-table-cell-styles (table-cell info)
3219 "Retrieve styles applicable to a table cell.
3220 R and C are (zero-based) row and column numbers of the table
3221 cell. STYLE-SPEC is an entry in `org-odt-table-styles'
3222 applicable to the current table. It is nil if the table is not
3223 associated with any style attributes.
3225 Return a cons of (TABLE-CELL-STYLE-NAME . PARAGRAPH-STYLE-NAME).
3227 When STYLE-SPEC is nil, style the table cell the conventional way
3228 - choose cell borders based on row and column groupings and
3229 choose paragraph alignment based on `org-col-cookies' text
3230 property. See also
3231 `org-odt-get-paragraph-style-cookie-for-table-cell'.
3233 When STYLE-SPEC is non-nil, ignore the above cookie and return
3234 styles congruent with the ODF-1.2 specification."
3235 (let* ((table-cell-address (org-export-table-cell-address table-cell info))
3236 (r (car table-cell-address)) (c (cdr table-cell-address))
3237 (style-spec (org-odt-table-style-spec table-cell info))
3238 (table-dimensions (org-export-table-dimensions
3239 (org-export-get-parent-table table-cell)
3240 info)))
3241 (when style-spec
3242 ;; LibreOffice - particularly the Writer - honors neither table
3243 ;; templates nor custom table-cell styles. Inorder to retain
3244 ;; inter-operability with LibreOffice, only automatic styles are
3245 ;; used for styling of table-cells. The current implementation is
3246 ;; congruent with ODF-1.2 specification and hence is
3247 ;; future-compatible.
3249 ;; Additional Note: LibreOffice's AutoFormat facility for tables -
3250 ;; which recognizes as many as 16 different cell types - is much
3251 ;; richer. Unfortunately it is NOT amenable to easy configuration
3252 ;; by hand.
3253 (let* ((template-name (nth 1 style-spec))
3254 (cell-style-selectors (nth 2 style-spec))
3255 (cell-type
3256 (cond
3257 ((and (cdr (assq 'use-first-column-styles cell-style-selectors))
3258 (= c 0)) "FirstColumn")
3259 ((and (cdr (assq 'use-last-column-styles cell-style-selectors))
3260 (= (1+ c) (cdr table-dimensions)))
3261 "LastColumn")
3262 ((and (cdr (assq 'use-first-row-styles cell-style-selectors))
3263 (= r 0)) "FirstRow")
3264 ((and (cdr (assq 'use-last-row-styles cell-style-selectors))
3265 (= (1+ r) (car table-dimensions)))
3266 "LastRow")
3267 ((and (cdr (assq 'use-banding-rows-styles cell-style-selectors))
3268 (= (% r 2) 1)) "EvenRow")
3269 ((and (cdr (assq 'use-banding-rows-styles cell-style-selectors))
3270 (= (% r 2) 0)) "OddRow")
3271 ((and (cdr (assq 'use-banding-columns-styles cell-style-selectors))
3272 (= (% c 2) 1)) "EvenColumn")
3273 ((and (cdr (assq 'use-banding-columns-styles cell-style-selectors))
3274 (= (% c 2) 0)) "OddColumn")
3275 (t ""))))
3276 (concat template-name cell-type)))))
3278 (defun org-odt-table-cell (table-cell contents info)
3279 "Transcode a TABLE-CELL element from Org to ODT.
3280 CONTENTS is nil. INFO is a plist used as a communication
3281 channel."
3282 (let* ((table-cell-address (org-export-table-cell-address table-cell info))
3283 (r (car table-cell-address))
3284 (c (cdr table-cell-address))
3285 (horiz-span (or (org-export-table-cell-width table-cell info) 0))
3286 (table-row (org-export-get-parent table-cell))
3287 (custom-style-prefix (org-odt-get-table-cell-styles
3288 table-cell info))
3289 (paragraph-style
3291 (and custom-style-prefix
3292 (format "%sTableParagraph" custom-style-prefix))
3293 (concat
3294 (cond
3295 ((and (= 1 (org-export-table-row-group table-row info))
3296 (org-export-table-has-header-p
3297 (org-export-get-parent-table table-row) info))
3298 "OrgTableHeading")
3299 ((let* ((table (org-export-get-parent-table table-cell))
3300 (table-attrs (org-export-read-attribute :attr_odt table))
3301 (table-header-columns
3302 (let ((cols (plist-get table-attrs :header-columns)))
3303 (and cols (read cols)))))
3304 (<= c (cond ((wholenump table-header-columns)
3305 (- table-header-columns 1))
3306 (table-header-columns 0)
3307 (t -1))))
3308 "OrgTableHeading")
3309 (t "OrgTableContents"))
3310 (capitalize (symbol-name (org-export-table-cell-alignment
3311 table-cell info))))))
3312 (cell-style-name
3314 (and custom-style-prefix (format "%sTableCell"
3315 custom-style-prefix))
3316 (concat
3317 "OrgTblCell"
3318 (when (or (org-export-table-row-starts-rowgroup-p table-row info)
3319 (zerop r)) "T")
3320 (when (org-export-table-row-ends-rowgroup-p table-row info) "B")
3321 (when (and (org-export-table-cell-starts-colgroup-p table-cell info)
3322 (not (zerop c)) ) "L"))))
3323 (cell-attributes
3324 (concat
3325 (format " table:style-name=\"%s\"" cell-style-name)
3326 (and (> horiz-span 0)
3327 (format " table:number-columns-spanned=\"%d\""
3328 (1+ horiz-span))))))
3329 (unless contents (setq contents ""))
3330 (concat
3331 (cl-assert paragraph-style)
3332 (format "\n<table:table-cell%s>\n%s\n</table:table-cell>"
3333 cell-attributes
3334 (let ((table-cell-contents (org-element-contents table-cell)))
3335 (if (eq (org-element-class (car table-cell-contents)) 'element)
3336 contents
3337 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3338 paragraph-style contents))))
3339 (let (s)
3340 (dotimes (_ horiz-span s)
3341 (setq s (concat s "\n<table:covered-table-cell/>"))))
3342 "\n")))
3345 ;;;; Table Row
3347 (defun org-odt-table-row (table-row contents info)
3348 "Transcode a TABLE-ROW element from Org to ODT.
3349 CONTENTS is the contents of the row. INFO is a plist used as a
3350 communication channel."
3351 ;; Rules are ignored since table separators are deduced from
3352 ;; borders of the current row.
3353 (when (eq (org-element-property :type table-row) 'standard)
3354 (let* ((rowgroup-tags
3355 (if (and (= 1 (org-export-table-row-group table-row info))
3356 (org-export-table-has-header-p
3357 (org-export-get-parent-table table-row) info))
3358 ;; If the row belongs to the first rowgroup and the
3359 ;; table has more than one row groups, then this row
3360 ;; belongs to the header row group.
3361 '("\n<table:table-header-rows>" . "\n</table:table-header-rows>")
3362 ;; Otherwise, it belongs to non-header row group.
3363 '("\n<table:table-rows>" . "\n</table:table-rows>"))))
3364 (concat
3365 ;; Does this row begin a rowgroup?
3366 (when (org-export-table-row-starts-rowgroup-p table-row info)
3367 (car rowgroup-tags))
3368 ;; Actual table row
3369 (format "\n<table:table-row>\n%s\n</table:table-row>" contents)
3370 ;; Does this row end a rowgroup?
3371 (when (org-export-table-row-ends-rowgroup-p table-row info)
3372 (cdr rowgroup-tags))))))
3375 ;;;; Table
3377 (defun org-odt-table-first-row-data-cells (table info)
3378 (let ((table-row
3379 (org-element-map table 'table-row
3380 (lambda (row)
3381 (unless (eq (org-element-property :type row) 'rule) row))
3382 info 'first-match))
3383 (special-column-p (org-export-table-has-special-column-p table)))
3384 (if (not special-column-p) (org-element-contents table-row)
3385 (cdr (org-element-contents table-row)))))
3387 (defun org-odt--table (table contents info)
3388 "Transcode a TABLE element from Org to ODT.
3389 CONTENTS is the contents of the table. INFO is a plist holding
3390 contextual information."
3391 (cl-case (org-element-property :type table)
3392 ;; Case 1: table.el doesn't support export to OD format. Strip
3393 ;; such tables from export.
3394 (table.el
3395 (prog1 nil
3396 (message
3397 (concat
3398 "(ox-odt): Found table.el-type table in the source Org file."
3399 " table.el doesn't support export to ODT format."
3400 " Stripping the table from export."))))
3401 ;; Case 2: Native Org tables.
3402 (otherwise
3403 (let* ((captions (org-odt-format-label table info 'definition))
3404 (caption (car captions)) (short-caption (cdr captions))
3405 (attributes (org-export-read-attribute :attr_odt table))
3406 (custom-table-style (nth 1 (org-odt-table-style-spec table info)))
3407 (table-column-specs
3408 (lambda (table info)
3409 (let* ((table-style (or custom-table-style "OrgTable"))
3410 (column-style (format "%sColumn" table-style)))
3411 (mapconcat
3412 (lambda (table-cell)
3413 (let ((width (1+ (or (org-export-table-cell-width
3414 table-cell info) 0)))
3415 (s (format
3416 "\n<table:table-column table:style-name=\"%s\"/>"
3417 column-style))
3418 out)
3419 (dotimes (_ width out) (setq out (concat s out)))))
3420 (org-odt-table-first-row-data-cells table info) "\n")))))
3421 (concat
3422 ;; caption.
3423 (when caption
3424 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3425 "Table" caption))
3426 ;; begin table.
3427 (let* ((automatic-name
3428 (org-odt-add-automatic-style "Table" attributes)))
3429 (format
3430 "\n<table:table table:style-name=\"%s\"%s>"
3431 (or custom-table-style (cdr automatic-name) "OrgTable")
3432 (concat (when short-caption
3433 (format " table:name=\"%s\"" short-caption)))))
3434 ;; column specification.
3435 (funcall table-column-specs table info)
3436 ;; actual contents.
3437 "\n" contents
3438 ;; end table.
3439 "</table:table>")))))
3441 (defun org-odt-table (table contents info)
3442 "Transcode a TABLE element from Org to ODT.
3443 CONTENTS is the contents of the table. INFO is a plist holding
3444 contextual information.
3446 Use `org-odt--table' to typeset the table. Handle details
3447 pertaining to indentation here."
3448 (let* ((--element-preceded-by-table-p
3449 (lambda (element info)
3450 (cl-loop for el in (org-export-get-previous-element element info t)
3451 thereis (eq (org-element-type el) 'table))))
3452 (--walk-list-genealogy-and-collect-tags
3453 (lambda (table info)
3454 (let* ((genealogy (org-element-lineage table))
3455 (list-genealogy
3456 (when (eq (org-element-type (car genealogy)) 'item)
3457 (cl-loop for el in genealogy
3458 when (memq (org-element-type el)
3459 '(item plain-list))
3460 collect el)))
3461 (llh-genealogy
3462 (apply #'nconc
3463 (cl-loop
3464 for el in genealogy
3465 when (and (eq (org-element-type el) 'headline)
3466 (org-export-low-level-p el info))
3467 collect
3468 (list el
3469 (assq 'headline
3470 (org-element-contents
3471 (org-export-get-parent el)))))))
3472 parent-list)
3473 (nconc
3474 ;; Handle list genealogy.
3475 (cl-loop
3476 for el in list-genealogy collect
3477 (cl-case (org-element-type el)
3478 (plain-list
3479 (setq parent-list el)
3480 (cons "</text:list>"
3481 (format "\n<text:list text:style-name=\"%s\" %s>"
3482 (cl-case (org-element-property :type el)
3483 (ordered "OrgNumberedList")
3484 (unordered "OrgBulletedList")
3485 (descriptive-1 "OrgDescriptionList")
3486 (descriptive-2 "OrgDescriptionList"))
3487 "text:continue-numbering=\"true\"")))
3488 (item
3489 (cond
3490 ((not parent-list)
3491 (if (funcall --element-preceded-by-table-p table info)
3492 '("</text:list-header>" . "<text:list-header>")
3493 '("</text:list-item>" . "<text:list-header>")))
3494 ((funcall --element-preceded-by-table-p
3495 parent-list info)
3496 '("</text:list-header>" . "<text:list-header>"))
3497 (t '("</text:list-item>" . "<text:list-item>"))))))
3498 ;; Handle low-level headlines.
3499 (cl-loop for el in llh-genealogy
3500 with step = 'item collect
3501 (cl-case step
3502 (plain-list
3503 (setq step 'item) ; Flip-flop
3504 (setq parent-list el)
3505 (cons "</text:list>"
3506 (format "\n<text:list text:style-name=\"%s\" %s>"
3507 (if (org-export-numbered-headline-p
3508 el info)
3509 "OrgNumberedList"
3510 "OrgBulletedList")
3511 "text:continue-numbering=\"true\"")))
3512 (item
3513 (setq step 'plain-list) ; Flip-flop
3514 (cond
3515 ((not parent-list)
3516 (if (funcall --element-preceded-by-table-p table info)
3517 '("</text:list-header>" . "<text:list-header>")
3518 '("</text:list-item>" . "<text:list-header>")))
3519 ((let ((section? (org-export-get-previous-element
3520 parent-list info)))
3521 (and section?
3522 (eq (org-element-type section?) 'section)
3523 (assq 'table (org-element-contents section?))))
3524 '("</text:list-header>" . "<text:list-header>"))
3526 '("</text:list-item>" . "<text:list-item>"))))))))))
3527 (close-open-tags (funcall --walk-list-genealogy-and-collect-tags
3528 table info)))
3529 ;; OpenDocument schema does not permit table to occur within a
3530 ;; list item.
3532 ;; One solution - the easiest and lightweight, in terms of
3533 ;; implementation - is to put the table in an indented text box
3534 ;; and make the text box part of the list-item. Unfortunately if
3535 ;; the table is big and spans multiple pages, the text box could
3536 ;; overflow. In this case, the following attribute will come
3537 ;; handy.
3539 ;; ,---- From OpenDocument-v1.1.pdf
3540 ;; | 15.27.28 Overflow behavior
3541 ;; |
3542 ;; | For text boxes contained within text document, the
3543 ;; | style:overflow-behavior property specifies the behavior of text
3544 ;; | boxes where the containing text does not fit into the text
3545 ;; | box.
3546 ;; |
3547 ;; | If the attribute's value is clip, the text that does not fit
3548 ;; | into the text box is not displayed.
3549 ;; |
3550 ;; | If the attribute value is auto-create-new-frame, a new frame
3551 ;; | will be created on the next page, with the same position and
3552 ;; | dimensions of the original frame.
3553 ;; |
3554 ;; | If the style:overflow-behavior property's value is
3555 ;; | auto-create-new-frame and the text box has a minimum width or
3556 ;; | height specified, then the text box will grow until the page
3557 ;; | bounds are reached before a new frame is created.
3558 ;; `----
3560 ;; Unfortunately, LibreOffice-3.4.6 doesn't honor
3561 ;; auto-create-new-frame property and always resorts to clipping
3562 ;; the text box. This results in table being truncated.
3564 ;; So we solve the problem the hard (and fun) way using list
3565 ;; continuations.
3567 ;; The problem only becomes more interesting if you take in to
3568 ;; account the following facts:
3570 ;; - Description lists are simulated as plain lists.
3571 ;; - Low-level headlines can be listified.
3572 ;; - In Org mode, a table can occur not only as a regular list
3573 ;; item, but also within description lists and low-level
3574 ;; headlines.
3576 ;; See `org-odt-translate-description-lists' and
3577 ;; `org-odt-translate-low-level-headlines' for how this is
3578 ;; tackled.
3580 (concat "\n"
3581 ;; Discontinue the list.
3582 (mapconcat 'car close-open-tags "\n")
3583 ;; Put the table in an indented section.
3584 (let* ((table (org-odt--table table contents info))
3585 (level (/ (length (mapcar 'car close-open-tags)) 2))
3586 (style (format "OrgIndentedSection-Level-%d" level)))
3587 (when table (org-odt-format-section table style)))
3588 ;; Continue the list.
3589 (mapconcat 'cdr (nreverse close-open-tags) "\n"))))
3592 ;;;; Target
3594 (defun org-odt-target (target _contents info)
3595 "Transcode a TARGET object from Org to ODT.
3596 CONTENTS is nil. INFO is a plist holding contextual
3597 information."
3598 (org-odt--target "" (org-export-get-reference target info)))
3601 ;;;; Timestamp
3603 (defun org-odt-timestamp (timestamp _contents info)
3604 "Transcode a TIMESTAMP object from Org to ODT.
3605 CONTENTS is nil. INFO is a plist used as a communication
3606 channel."
3607 (let ((type (org-element-property :type timestamp)))
3608 (if (not (plist-get info :odt-use-date-fields))
3609 (let ((value (org-odt-plain-text
3610 (org-timestamp-translate timestamp) info)))
3611 (cl-case (org-element-property :type timestamp)
3612 ((active active-range)
3613 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3614 "OrgActiveTimestamp" value))
3615 ((inactive inactive-range)
3616 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3617 "OrgInactiveTimestamp" value))
3618 (otherwise value)))
3619 (cl-case type
3620 (active
3621 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3622 "OrgActiveTimestamp"
3623 (format "&lt;%s&gt;" (org-odt--format-timestamp timestamp))))
3624 (inactive
3625 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3626 "OrgInactiveTimestamp"
3627 (format "[%s]" (org-odt--format-timestamp timestamp))))
3628 (active-range
3629 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3630 "OrgActiveTimestamp"
3631 (format "&lt;%s&gt;&#x2013;&lt;%s&gt;"
3632 (org-odt--format-timestamp timestamp)
3633 (org-odt--format-timestamp timestamp 'end))))
3634 (inactive-range
3635 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3636 "OrgInactiveTimestamp"
3637 (format "[%s]&#x2013;[%s]"
3638 (org-odt--format-timestamp timestamp)
3639 (org-odt--format-timestamp timestamp 'end))))
3640 (otherwise
3641 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3642 "OrgDiaryTimestamp"
3643 (org-odt-plain-text (org-timestamp-translate timestamp)
3644 info)))))))
3647 ;;;; Underline
3649 (defun org-odt-underline (_underline contents _info)
3650 "Transcode UNDERLINE from Org to ODT.
3651 CONTENTS is the text with underline markup. INFO is a plist
3652 holding contextual information."
3653 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3654 "Underline" contents))
3657 ;;;; Verbatim
3659 (defun org-odt-verbatim (verbatim _contents _info)
3660 "Transcode a VERBATIM object from Org to ODT.
3661 CONTENTS is nil. INFO is a plist used as a communication
3662 channel."
3663 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3664 "OrgCode" (org-odt--encode-plain-text
3665 (org-element-property :value verbatim))))
3668 ;;;; Verse Block
3670 (defun org-odt-verse-block (_verse-block contents _info)
3671 "Transcode a VERSE-BLOCK element from Org to ODT.
3672 CONTENTS is verse block contents. INFO is a plist holding
3673 contextual information."
3674 (format "\n<text:p text:style-name=\"OrgVerse\">%s</text:p>"
3675 (replace-regexp-in-string
3676 ;; Replace leading tabs and spaces.
3677 "^[ \t]+" #'org-odt--encode-tabs-and-spaces
3678 ;; Add line breaks to each line of verse.
3679 (replace-regexp-in-string
3680 "\\(<text:line-break/>\\)?[ \t]*$" "<text:line-break/>" contents))))
3684 ;;; Filters
3686 ;;; Images
3688 (defun org-odt--translate-image-links (data _backend info)
3689 (org-export-insert-image-links data info org-odt-inline-image-rules))
3691 ;;;; LaTeX fragments
3693 (defun org-odt--translate-latex-fragments (tree _backend info)
3694 (let ((processing-type (plist-get info :with-latex))
3695 (count 0))
3696 ;; Normalize processing-type to one of dvipng, mathml or verbatim.
3697 ;; If the desired converter is not available, force verbatim
3698 ;; processing.
3699 (cl-case processing-type
3700 ((t mathml)
3701 (if (and (fboundp 'org-format-latex-mathml-available-p)
3702 (org-format-latex-mathml-available-p))
3703 (setq processing-type 'mathml)
3704 (message "LaTeX to MathML converter not available.")
3705 (setq processing-type 'verbatim)))
3706 ((dvipng imagemagick)
3707 (unless (and (org-check-external-command "latex" "" t)
3708 (org-check-external-command
3709 (if (eq processing-type 'dvipng) "dvipng" "convert") "" t))
3710 (message "LaTeX to PNG converter not available.")
3711 (setq processing-type 'verbatim)))
3712 (otherwise
3713 (message "Unknown LaTeX option. Forcing verbatim.")
3714 (setq processing-type 'verbatim)))
3716 ;; Store normalized value for later use.
3717 (when (plist-get info :with-latex)
3718 (plist-put info :with-latex processing-type))
3719 (message "Formatting LaTeX using %s" processing-type)
3721 ;; Convert `latex-fragment's and `latex-environment's.
3722 (when (memq processing-type '(mathml dvipng imagemagick))
3723 (org-element-map tree '(latex-fragment latex-environment)
3724 (lambda (latex-*)
3725 (cl-incf count)
3726 (let* ((latex-frag (org-element-property :value latex-*))
3727 (input-file (plist-get info :input-file))
3728 (cache-dir (file-name-directory input-file))
3729 (cache-subdir (concat
3730 (cl-case processing-type
3731 ((dvipng imagemagick) "ltxpng/")
3732 (mathml "ltxmathml/"))
3733 (file-name-sans-extension
3734 (file-name-nondirectory input-file))))
3735 (display-msg
3736 (cl-case processing-type
3737 ((dvipng imagemagick)
3738 (format "Creating LaTeX Image %d..." count))
3739 (mathml (format "Creating MathML snippet %d..." count))))
3740 ;; Get an Org-style link to PNG image or the MathML
3741 ;; file.
3742 (link
3743 (with-temp-buffer
3744 (insert latex-frag)
3745 ;; When converting to a PNG image, make sure to
3746 ;; copy all LaTeX header specifications from the
3747 ;; Org source.
3748 (unless (eq processing-type 'mathml)
3749 (let ((h (plist-get info :latex-header)))
3750 (when h
3751 (insert "\n"
3752 (replace-regexp-in-string
3753 "^" "#+LATEX_HEADER: " h)))))
3754 (org-format-latex cache-subdir nil nil cache-dir
3755 nil display-msg nil
3756 processing-type)
3757 (goto-char (point-min))
3758 (skip-chars-forward " \t\n")
3759 (org-element-link-parser))))
3760 (if (not (eq 'link (org-element-type link)))
3761 (message "LaTeX Conversion failed.")
3762 ;; Conversion succeeded. Parse above Org-style link to
3763 ;; a `link' object.
3764 (let ((replacement
3765 (cl-case (org-element-type latex-*)
3766 ;;LaTeX environment. Mimic a "standalone image
3767 ;; or formula" by enclosing the `link' in
3768 ;; a `paragraph'. Copy over original
3769 ;; attributes, captions to the enclosing
3770 ;; paragraph.
3771 (latex-environment
3772 (org-element-adopt-elements
3773 (list 'paragraph
3774 (list :style "OrgFormula"
3775 :name
3776 (org-element-property :name latex-*)
3777 :caption
3778 (org-element-property :caption latex-*)))
3779 link))
3780 ;; LaTeX fragment. No special action.
3781 (latex-fragment link))))
3782 ;; Note down the object that link replaces.
3783 (org-element-put-property replacement :replaces
3784 (list (org-element-type latex-*)
3785 (list :value latex-frag)))
3786 ;; Restore blank after initial element or object.
3787 (org-element-put-property
3788 replacement :post-blank
3789 (org-element-property :post-blank latex-*))
3790 ;; Replace now.
3791 (org-element-set-element latex-* replacement)))))
3792 info nil nil t)))
3793 tree)
3796 ;;;; Description lists
3798 ;; This translator is necessary to handle indented tables in a uniform
3799 ;; manner. See comment in `org-odt--table'.
3801 (defun org-odt--translate-description-lists (tree _backend info)
3802 ;; OpenDocument has no notion of a description list. So simulate it
3803 ;; using plain lists. Description lists in the exported document
3804 ;; are typeset in the same manner as they are in a typical HTML
3805 ;; document.
3807 ;; Specifically, a description list like this:
3809 ;; ,----
3810 ;; | - term-1 :: definition-1
3811 ;; | - term-2 :: definition-2
3812 ;; `----
3814 ;; gets translated in to the following form:
3816 ;; ,----
3817 ;; | - term-1
3818 ;; | - definition-1
3819 ;; | - term-2
3820 ;; | - definition-2
3821 ;; `----
3823 ;; Further effect is achieved by fixing the OD styles as below:
3825 ;; 1. Set the :type property of the simulated lists to
3826 ;; `descriptive-1' and `descriptive-2'. Map these to list-styles
3827 ;; that has *no* bullets whatsoever.
3829 ;; 2. The paragraph containing the definition term is styled to be
3830 ;; in bold.
3832 (org-element-map tree 'plain-list
3833 (lambda (el)
3834 (when (eq (org-element-property :type el) 'descriptive)
3835 (org-element-set-element
3837 (apply 'org-element-adopt-elements
3838 (list 'plain-list (list :type 'descriptive-1))
3839 (mapcar
3840 (lambda (item)
3841 (org-element-adopt-elements
3842 (list 'item (list :checkbox (org-element-property
3843 :checkbox item)))
3844 (list 'paragraph (list :style "Text_20_body_20_bold")
3845 (or (org-element-property :tag item) "(no term)"))
3846 (org-element-adopt-elements
3847 (list 'plain-list (list :type 'descriptive-2))
3848 (apply 'org-element-adopt-elements
3849 (list 'item nil)
3850 (org-element-contents item)))))
3851 (org-element-contents el)))))
3852 nil)
3853 info)
3854 tree)
3856 ;;;; List tables
3858 ;; Lists that are marked with attribute `:list-table' are called as
3859 ;; list tables. They will be rendered as a table within the exported
3860 ;; document.
3862 ;; Consider an example. The following list table
3864 ;; #+attr_odt :list-table t
3865 ;; - Row 1
3866 ;; - 1.1
3867 ;; - 1.2
3868 ;; - 1.3
3869 ;; - Row 2
3870 ;; - 2.1
3871 ;; - 2.2
3872 ;; - 2.3
3874 ;; will be exported as though it were an Org table like the one show
3875 ;; below.
3877 ;; | Row 1 | 1.1 | 1.2 | 1.3 |
3878 ;; | Row 2 | 2.1 | 2.2 | 2.3 |
3880 ;; Note that org-tables are NOT multi-line and each line is mapped to
3881 ;; a unique row in the exported document. So if an exported table
3882 ;; needs to contain a single paragraph (with copious text) it needs to
3883 ;; be typed up in a single line. Editing such long lines using the
3884 ;; table editor will be a cumbersome task. Furthermore inclusion of
3885 ;; multi-paragraph text in a table cell is well-nigh impossible.
3887 ;; A LIST-TABLE circumvents above problems.
3889 ;; Note that in the example above the list items could be paragraphs
3890 ;; themselves and the list can be arbitrarily deep.
3892 ;; Inspired by following thread:
3893 ;; https://lists.gnu.org/archive/html/emacs-orgmode/2011-03/msg01101.html
3895 ;; Translate lists to tables
3897 (defun org-odt--translate-list-tables (tree _backend info)
3898 (org-element-map tree 'plain-list
3899 (lambda (l1-list)
3900 (when (org-export-read-attribute :attr_odt l1-list :list-table)
3901 ;; Replace list with table.
3902 (org-element-set-element
3903 l1-list
3904 ;; Build replacement table.
3905 (apply 'org-element-adopt-elements
3906 (list 'table '(:type org :attr_odt (":style \"GriddedTable\"")))
3907 (org-element-map l1-list 'item
3908 (lambda (l1-item)
3909 (let* ((l1-item-contents (org-element-contents l1-item))
3910 l1-item-leading-text l2-list)
3911 ;; Remove Level-2 list from the Level-item. It
3912 ;; will be subsequently attached as table-cells.
3913 (let ((cur l1-item-contents) prev)
3914 (while (and cur (not (eq (org-element-type (car cur))
3915 'plain-list)))
3916 (setq prev cur)
3917 (setq cur (cdr cur)))
3918 (when prev
3919 (setcdr prev nil)
3920 (setq l2-list (car cur)))
3921 (setq l1-item-leading-text l1-item-contents))
3922 ;; Level-1 items start a table row.
3923 (apply 'org-element-adopt-elements
3924 (list 'table-row (list :type 'standard))
3925 ;; Leading text of level-1 item define
3926 ;; the first table-cell.
3927 (apply 'org-element-adopt-elements
3928 (list 'table-cell nil)
3929 l1-item-leading-text)
3930 ;; Level-2 items define subsequent
3931 ;; table-cells of the row.
3932 (org-element-map l2-list 'item
3933 (lambda (l2-item)
3934 (apply 'org-element-adopt-elements
3935 (list 'table-cell nil)
3936 (org-element-contents l2-item)))
3937 info nil 'item))))
3938 info nil 'item))))
3939 nil)
3940 info)
3941 tree)
3944 ;;; Interactive functions
3946 (defun org-odt-create-manifest-file-entry (&rest args)
3947 (push args org-odt-manifest-file-entries))
3949 (defun org-odt-write-manifest-file ()
3950 (make-directory (concat org-odt-zip-dir "META-INF"))
3951 (let ((manifest-file (concat org-odt-zip-dir "META-INF/manifest.xml")))
3952 (with-current-buffer
3953 (let ((nxml-auto-insert-xml-declaration-flag nil))
3954 (find-file-noselect manifest-file t))
3955 (insert
3956 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
3957 <manifest:manifest xmlns:manifest=\"urn:oasis:names:tc:opendocument:xmlns:manifest:1.0\" manifest:version=\"1.2\">\n")
3958 (dolist (file-entry org-odt-manifest-file-entries)
3959 (let* ((version (nth 2 file-entry))
3960 (extra (if (not version) ""
3961 (format " manifest:version=\"%s\"" version))))
3962 (insert
3963 (format org-odt-manifest-file-entry-tag
3964 (nth 0 file-entry) (nth 1 file-entry) extra))))
3965 (insert "\n</manifest:manifest>"))))
3967 (defmacro org-odt--export-wrap (out-file &rest body)
3968 `(let* ((--out-file ,out-file)
3969 (out-file-type (file-name-extension --out-file))
3970 (org-odt-xml-files '("META-INF/manifest.xml" "content.xml"
3971 "meta.xml" "styles.xml"))
3972 ;; Initialize temporary workarea. All files that end up in
3973 ;; the exported document get parked/created here.
3974 (org-odt-zip-dir (file-name-as-directory
3975 (make-temp-file (format "%s-" out-file-type) t)))
3976 (org-odt-manifest-file-entries nil)
3977 (--cleanup-xml-buffers
3978 (lambda ()
3979 ;; Kill all XML buffers.
3980 (dolist (file org-odt-xml-files)
3981 (let ((buf (find-buffer-visiting
3982 (concat org-odt-zip-dir file))))
3983 (when buf
3984 (with-current-buffer buf
3985 (set-buffer-modified-p nil)
3986 (kill-buffer buf)))))
3987 ;; Delete temporary directory and also other embedded
3988 ;; files that get copied there.
3989 (delete-directory org-odt-zip-dir t))))
3990 (condition-case err
3991 (progn
3992 (unless (executable-find "zip")
3993 ;; Not at all OSes ship with zip by default
3994 (error "Executable \"zip\" needed for creating OpenDocument files"))
3995 ;; Do export. This creates a bunch of xml files ready to be
3996 ;; saved and zipped.
3997 (progn ,@body)
3998 ;; Create a manifest entry for content.xml.
3999 (org-odt-create-manifest-file-entry "text/xml" "content.xml")
4000 ;; Write mimetype file
4001 (let* ((mimetypes
4002 '(("odt" . "application/vnd.oasis.opendocument.text")
4003 ("odf" . "application/vnd.oasis.opendocument.formula")))
4004 (mimetype (cdr (assoc-string out-file-type mimetypes t))))
4005 (unless mimetype
4006 (error "Unknown OpenDocument backend %S" out-file-type))
4007 (write-region mimetype nil (concat org-odt-zip-dir "mimetype"))
4008 (org-odt-create-manifest-file-entry mimetype "/" "1.2"))
4009 ;; Write out the manifest entries before zipping
4010 (org-odt-write-manifest-file)
4011 ;; Save all XML files.
4012 (dolist (file org-odt-xml-files)
4013 (let ((buf (find-buffer-visiting
4014 (concat org-odt-zip-dir file))))
4015 (when buf
4016 (with-current-buffer buf
4017 ;; Prettify output if needed.
4018 (when org-odt-prettify-xml
4019 (indent-region (point-min) (point-max)))
4020 (save-buffer 0)))))
4021 ;; Run zip.
4022 (let* ((target --out-file)
4023 (target-name (file-name-nondirectory target))
4024 (cmds `(("zip" "-mX0" ,target-name "mimetype")
4025 ("zip" "-rmTq" ,target-name "."))))
4026 ;; If a file with same name as the desired output file
4027 ;; exists, remove it.
4028 (when (file-exists-p target)
4029 (delete-file target))
4030 ;; Zip up the xml files.
4031 (let ((coding-system-for-write 'no-conversion) exitcode err-string)
4032 (message "Creating ODT file...")
4033 ;; Switch temporarily to content.xml. This way Zip
4034 ;; process will inherit `org-odt-zip-dir' as the current
4035 ;; directory.
4036 (with-current-buffer
4037 (find-file-noselect (concat org-odt-zip-dir "content.xml") t)
4038 (dolist (cmd cmds)
4039 (message "Running %s" (mapconcat 'identity cmd " "))
4040 (setq err-string
4041 (with-output-to-string
4042 (setq exitcode
4043 (apply 'call-process (car cmd)
4044 nil standard-output nil (cdr cmd)))))
4045 (or (zerop exitcode)
4046 (error (concat "Unable to create OpenDocument file."
4047 " Zip failed with error (%s)")
4048 err-string)))))
4049 ;; Move the zip file from temporary work directory to
4050 ;; user-mandated location.
4051 (rename-file (concat org-odt-zip-dir target-name) target)
4052 (message "Created %s" (expand-file-name target))
4053 ;; Cleanup work directory and work files.
4054 (funcall --cleanup-xml-buffers)
4055 ;; Open the OpenDocument file in archive-mode for
4056 ;; examination.
4057 (find-file-noselect target t)
4058 ;; Return exported file.
4059 (cond
4060 ;; Case 1: Conversion desired on exported file. Run the
4061 ;; converter on the OpenDocument file. Return the
4062 ;; converted file.
4063 (org-odt-preferred-output-format
4064 (or (org-odt-convert target org-odt-preferred-output-format)
4065 target))
4066 ;; Case 2: No further conversion. Return exported
4067 ;; OpenDocument file.
4068 (t target))))
4069 (error
4070 ;; Cleanup work directory and work files.
4071 (funcall --cleanup-xml-buffers)
4072 (message "OpenDocument export failed: %s"
4073 (error-message-string err))))))
4076 ;;;; Export to OpenDocument formula
4078 ;;;###autoload
4079 (defun org-odt-export-as-odf (latex-frag &optional odf-file)
4080 "Export LATEX-FRAG as OpenDocument formula file ODF-FILE.
4081 Use `org-create-math-formula' to convert LATEX-FRAG first to
4082 MathML. When invoked as an interactive command, use
4083 `org-latex-regexps' to infer LATEX-FRAG from currently active
4084 region. If no LaTeX fragments are found, prompt for it. Push
4085 MathML source to kill ring depending on the value of
4086 `org-export-copy-to-kill-ring'."
4087 (interactive
4088 `(,(let (frag)
4089 (setq frag (and (setq frag (and (region-active-p)
4090 (buffer-substring (region-beginning)
4091 (region-end))))
4092 (cl-loop for e in org-latex-regexps
4093 thereis (when (string-match (nth 1 e) frag)
4094 (match-string (nth 2 e) frag)))))
4095 (read-string "LaTeX Fragment: " frag nil frag))
4096 ,(let ((odf-filename (expand-file-name
4097 (concat
4098 (file-name-sans-extension
4099 (or (file-name-nondirectory buffer-file-name)))
4100 "." "odf")
4101 (file-name-directory buffer-file-name))))
4102 (read-file-name "ODF filename: " nil odf-filename nil
4103 (file-name-nondirectory odf-filename)))))
4104 (let ((filename (or odf-file
4105 (expand-file-name
4106 (concat
4107 (file-name-sans-extension
4108 (or (file-name-nondirectory buffer-file-name)))
4109 "." "odf")
4110 (file-name-directory buffer-file-name)))))
4111 (org-odt--export-wrap
4112 filename
4113 (let* ((buffer (progn
4114 (require 'nxml-mode)
4115 (let ((nxml-auto-insert-xml-declaration-flag nil))
4116 (find-file-noselect (concat org-odt-zip-dir
4117 "content.xml") t))))
4118 (coding-system-for-write 'utf-8)
4119 (save-buffer-coding-system 'utf-8))
4120 (set-buffer buffer)
4121 (set-buffer-file-coding-system coding-system-for-write)
4122 (let ((mathml (org-create-math-formula latex-frag)))
4123 (unless mathml (error "No Math formula created"))
4124 (insert mathml)
4125 ;; Add MathML to kill ring, if needed.
4126 (when (org-export--copy-to-kill-ring-p)
4127 (org-kill-new (buffer-string))))))))
4129 ;;;###autoload
4130 (defun org-odt-export-as-odf-and-open ()
4131 "Export LaTeX fragment as OpenDocument formula and immediately open it.
4132 Use `org-odt-export-as-odf' to read LaTeX fragment and OpenDocument
4133 formula file."
4134 (interactive)
4135 (org-open-file (call-interactively 'org-odt-export-as-odf) 'system))
4138 ;;;; Export to OpenDocument Text
4140 ;;;###autoload
4141 (defun org-odt-export-to-odt (&optional async subtreep visible-only ext-plist)
4142 "Export current buffer to a ODT file.
4144 If narrowing is active in the current buffer, only export its
4145 narrowed part.
4147 If a region is active, export that region.
4149 A non-nil optional argument ASYNC means the process should happen
4150 asynchronously. The resulting file should be accessible through
4151 the `org-export-stack' interface.
4153 When optional argument SUBTREEP is non-nil, export the sub-tree
4154 at point, extracting information from the headline properties
4155 first.
4157 When optional argument VISIBLE-ONLY is non-nil, don't export
4158 contents of hidden elements.
4160 EXT-PLIST, when provided, is a property list with external
4161 parameters overriding Org default settings, but still inferior to
4162 file-local settings.
4164 Return output file's name."
4165 (interactive)
4166 (let ((outfile (org-export-output-file-name ".odt" subtreep)))
4167 (if async
4168 (org-export-async-start (lambda (f) (org-export-add-to-stack f 'odt))
4169 `(expand-file-name
4170 (org-odt--export-wrap
4171 ,outfile
4172 (let* ((org-odt-embedded-images-count 0)
4173 (org-odt-embedded-formulas-count 0)
4174 (org-odt-automatic-styles nil)
4175 (org-odt-object-counters nil)
4176 ;; Let `htmlfontify' know that we are interested in
4177 ;; collecting styles.
4178 (hfy-user-sheet-assoc nil))
4179 ;; Initialize content.xml and kick-off the export
4180 ;; process.
4181 (let ((out-buf
4182 (progn
4183 (require 'nxml-mode)
4184 (let ((nxml-auto-insert-xml-declaration-flag nil))
4185 (find-file-noselect
4186 (concat org-odt-zip-dir "content.xml") t))))
4187 (output (org-export-as
4188 'odt ,subtreep ,visible-only nil ,ext-plist)))
4189 (with-current-buffer out-buf
4190 (erase-buffer)
4191 (insert output)))))))
4192 (org-odt--export-wrap
4193 outfile
4194 (let* ((org-odt-embedded-images-count 0)
4195 (org-odt-embedded-formulas-count 0)
4196 (org-odt-automatic-styles nil)
4197 (org-odt-object-counters nil)
4198 ;; Let `htmlfontify' know that we are interested in collecting
4199 ;; styles.
4200 (hfy-user-sheet-assoc nil))
4201 ;; Initialize content.xml and kick-off the export process.
4202 (let ((output (org-export-as 'odt subtreep visible-only nil ext-plist))
4203 (out-buf (progn
4204 (require 'nxml-mode)
4205 (let ((nxml-auto-insert-xml-declaration-flag nil))
4206 (find-file-noselect
4207 (concat org-odt-zip-dir "content.xml") t)))))
4208 (with-current-buffer out-buf (erase-buffer) (insert output))))))))
4211 ;;;; Convert between OpenDocument and other formats
4213 (defun org-odt-reachable-p (in-fmt out-fmt)
4214 "Return non-nil if IN-FMT can be converted to OUT-FMT."
4215 (catch 'done
4216 (let ((reachable-formats (org-odt-do-reachable-formats in-fmt)))
4217 (dolist (e reachable-formats)
4218 (let ((out-fmt-spec (assoc out-fmt (cdr e))))
4219 (when out-fmt-spec
4220 (throw 'done (cons (car e) out-fmt-spec))))))))
4222 (defun org-odt-do-convert (in-file out-fmt &optional open)
4223 "Workhorse routine for `org-odt-convert'."
4224 (require 'browse-url)
4225 (let* ((in-file (let ((f (expand-file-name (or in-file buffer-file-name))))
4226 (if (file-readable-p f) f
4227 (error "Cannot read %s" in-file))))
4228 (in-fmt (file-name-extension in-file))
4229 (out-fmt (or out-fmt (error "Output format unspecified")))
4230 (how (or (org-odt-reachable-p in-fmt out-fmt)
4231 (error "Cannot convert from %s format to %s format?"
4232 in-fmt out-fmt)))
4233 (convert-process (car how))
4234 (out-file (concat (file-name-sans-extension in-file) "."
4235 (nth 1 (or (cdr how) out-fmt))))
4236 (extra-options (or (nth 2 (cdr how)) ""))
4237 (out-dir (file-name-directory in-file))
4238 (cmd (format-spec convert-process
4239 `((?i . ,(shell-quote-argument in-file))
4240 (?I . ,(browse-url-file-url in-file))
4241 (?f . ,out-fmt)
4242 (?o . ,out-file)
4243 (?O . ,(browse-url-file-url out-file))
4244 (?d . , (shell-quote-argument out-dir))
4245 (?D . ,(browse-url-file-url out-dir))
4246 (?x . ,extra-options)))))
4247 (when (file-exists-p out-file)
4248 (delete-file out-file))
4250 (message "Executing %s" cmd)
4251 (let ((cmd-output (shell-command-to-string cmd)))
4252 (message "%s" cmd-output))
4254 (cond
4255 ((file-exists-p out-file)
4256 (message "Exported to %s" out-file)
4257 (when open
4258 (message "Opening %s..." out-file)
4259 (org-open-file out-file 'system))
4260 out-file)
4262 (message "Export to %s failed" out-file)
4263 nil))))
4265 (defun org-odt-do-reachable-formats (in-fmt)
4266 "Return verbose info about formats to which IN-FMT can be converted.
4267 Return a list where each element is of the
4268 form (CONVERTER-PROCESS . OUTPUT-FMT-ALIST). See
4269 `org-odt-convert-processes' for CONVERTER-PROCESS and see
4270 `org-odt-convert-capabilities' for OUTPUT-FMT-ALIST."
4271 (let* ((converter
4272 (and org-odt-convert-process
4273 (cadr (assoc-string org-odt-convert-process
4274 org-odt-convert-processes t))))
4275 (capabilities
4276 (and org-odt-convert-process
4277 (cadr (assoc-string org-odt-convert-process
4278 org-odt-convert-processes t))
4279 org-odt-convert-capabilities))
4280 reachable-formats)
4281 (when converter
4282 (dolist (c capabilities)
4283 (when (member in-fmt (nth 1 c))
4284 (push (cons converter (nth 2 c)) reachable-formats))))
4285 reachable-formats))
4287 (defun org-odt-reachable-formats (in-fmt)
4288 "Return list of formats to which IN-FMT can be converted.
4289 The list of the form (OUTPUT-FMT-1 OUTPUT-FMT-2 ...)."
4290 (copy-sequence
4291 (apply #'append (mapcar
4292 (lambda (e) (mapcar #'car (cdr e)))
4293 (org-odt-do-reachable-formats in-fmt)))))
4295 (defun org-odt-convert-read-params ()
4296 "Return IN-FILE and OUT-FMT params for `org-odt-do-convert'.
4297 This is a helper routine for interactive use."
4298 (let* ((input (if (featurep 'ido) 'ido-completing-read 'completing-read))
4299 (in-file (read-file-name "File to be converted: "
4300 nil buffer-file-name t))
4301 (in-fmt (file-name-extension in-file))
4302 (out-fmt-choices (org-odt-reachable-formats in-fmt))
4303 (out-fmt
4304 (or (and out-fmt-choices
4305 (funcall input "Output format: "
4306 out-fmt-choices nil nil nil))
4307 (error
4308 "No known converter or no known output formats for %s files"
4309 in-fmt))))
4310 (list in-file out-fmt)))
4312 ;;;###autoload
4313 (defun org-odt-convert (&optional in-file out-fmt open)
4314 "Convert IN-FILE to format OUT-FMT using a command line converter.
4315 IN-FILE is the file to be converted. If unspecified, it defaults
4316 to variable `buffer-file-name'. OUT-FMT is the desired output
4317 format. Use `org-odt-convert-process' as the converter. If OPEN
4318 is non-nil then the newly converted file is opened using
4319 `org-open-file'."
4320 (interactive
4321 (append (org-odt-convert-read-params) current-prefix-arg))
4322 (org-odt-do-convert in-file out-fmt open))
4324 ;;; Library Initializations
4326 (dolist (desc org-odt-file-extensions)
4327 ;; Let Emacs open all OpenDocument files in archive mode.
4328 (add-to-list 'auto-mode-alist
4329 (cons (concat "\\." (car desc) "\\'") 'archive-mode)))
4331 (provide 'ox-odt)
4333 ;; Local variables:
4334 ;; generated-autoload-file: "org-loaddefs.el"
4335 ;; End:
4337 ;;; ox-odt.el ends here