Backport change from Chong on 2013-12-23
[org-mode/org-kjn.git] / lisp / ox-odt.el
blob1e966fe108c437ba31e9862efee0ae85e51b2ad0
1 ;;; ox-odt.el --- OpenDocument Text Exporter for Org Mode
3 ;; Copyright (C) 2010-2014 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 (eval-when-compile
29 (require 'cl)
30 (require 'table nil 'noerror))
31 (require 'format-spec)
32 (require 'ox)
33 (require 'org-compat)
35 ;;; Define Back-End
37 (org-export-define-backend 'odt
38 '((bold . org-odt-bold)
39 (center-block . org-odt-center-block)
40 (clock . org-odt-clock)
41 (code . org-odt-code)
42 (drawer . org-odt-drawer)
43 (dynamic-block . org-odt-dynamic-block)
44 (entity . org-odt-entity)
45 (example-block . org-odt-example-block)
46 (export-block . org-odt-export-block)
47 (export-snippet . org-odt-export-snippet)
48 (fixed-width . org-odt-fixed-width)
49 (footnote-definition . org-odt-footnote-definition)
50 (footnote-reference . org-odt-footnote-reference)
51 (headline . org-odt-headline)
52 (horizontal-rule . org-odt-horizontal-rule)
53 (inline-src-block . org-odt-inline-src-block)
54 (inlinetask . org-odt-inlinetask)
55 (italic . org-odt-italic)
56 (item . org-odt-item)
57 (keyword . org-odt-keyword)
58 (latex-environment . org-odt-latex-environment)
59 (latex-fragment . org-odt-latex-fragment)
60 (line-break . org-odt-line-break)
61 (link . org-odt-link)
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 (quote-section . org-odt-quote-section)
69 (radio-target . org-odt-radio-target)
70 (section . org-odt-section)
71 (special-block . org-odt-special-block)
72 (src-block . org-odt-src-block)
73 (statistics-cookie . org-odt-statistics-cookie)
74 (strike-through . org-odt-strike-through)
75 (subscript . org-odt-subscript)
76 (superscript . org-odt-superscript)
77 (table . org-odt-table)
78 (table-cell . org-odt-table-cell)
79 (table-row . org-odt-table-row)
80 (target . org-odt-target)
81 (template . org-odt-template)
82 (timestamp . org-odt-timestamp)
83 (underline . org-odt-underline)
84 (verbatim . org-odt-verbatim)
85 (verse-block . org-odt-verse-block))
86 :export-block "ODT"
87 :filters-alist '((:filter-parse-tree
88 . (org-odt--translate-latex-fragments
89 org-odt--translate-description-lists
90 org-odt--translate-list-tables)))
91 :menu-entry
92 '(?o "Export to ODT"
93 ((?o "As ODT file" org-odt-export-to-odt)
94 (?O "As ODT file and open"
95 (lambda (a s v b)
96 (if a (org-odt-export-to-odt t s v)
97 (org-open-file (org-odt-export-to-odt nil s v) 'system))))))
98 :options-alist
99 '((:odt-styles-file "ODT_STYLES_FILE" nil nil t)
100 ;; Redefine regular option.
101 (:with-latex nil "tex" org-odt-with-latex)))
104 ;;; Dependencies
106 ;;; Hooks
108 ;;; Function Declarations
110 (declare-function org-id-find-id-file "org-id" (id))
111 (declare-function hfy-face-to-style "htmlfontify" (fn))
112 (declare-function hfy-face-or-def-to-name "htmlfontify" (fn))
113 (declare-function archive-zip-extract "arc-mode" (archive name))
114 (declare-function org-create-math-formula "org" (latex-frag &optional mathml-file))
115 (declare-function browse-url-file-url "browse-url" (file))
119 ;;; Internal Variables
121 (defconst org-odt-lib-dir
122 (file-name-directory load-file-name)
123 "Location of ODT exporter.
124 Use this to infer values of `org-odt-styles-dir' and
125 `org-odt-schema-dir'.")
127 (defvar org-odt-data-dir
128 (expand-file-name "../../etc/" org-odt-lib-dir)
129 "Data directory for ODT exporter.
130 Use this to infer values of `org-odt-styles-dir' and
131 `org-odt-schema-dir'.")
133 (defconst org-odt-special-string-regexps
134 '(("\\\\-" . "&#x00ad;\\1") ; shy
135 ("---\\([^-]\\)" . "&#x2014;\\1") ; mdash
136 ("--\\([^-]\\)" . "&#x2013;\\1") ; ndash
137 ("\\.\\.\\." . "&#x2026;")) ; hellip
138 "Regular expressions for special string conversion.")
140 (defconst org-odt-schema-dir-list
141 (list
142 (and org-odt-data-dir
143 (expand-file-name "./schema/" org-odt-data-dir)) ; bail out
144 (eval-when-compile
145 (and (boundp 'org-odt-data-dir) org-odt-data-dir ; see make install
146 (expand-file-name "./schema/" org-odt-data-dir))))
147 "List of directories to search for OpenDocument schema files.
148 Use this list to set the default value of
149 `org-odt-schema-dir'. The entries in this list are
150 populated heuristically based on the values of `org-odt-lib-dir'
151 and `org-odt-data-dir'.")
153 (defconst org-odt-styles-dir-list
154 (list
155 (and org-odt-data-dir
156 (expand-file-name "./styles/" org-odt-data-dir)) ; bail out
157 (eval-when-compile
158 (and (boundp 'org-odt-data-dir) org-odt-data-dir ; see make install
159 (expand-file-name "./styles/" org-odt-data-dir)))
160 (expand-file-name "../../etc/styles/" org-odt-lib-dir) ; git
161 (expand-file-name "./etc/styles/" org-odt-lib-dir) ; elpa
162 (expand-file-name "./org/" data-directory) ; system
164 "List of directories to search for OpenDocument styles files.
165 See `org-odt-styles-dir'. The entries in this list are populated
166 heuristically based on the values of `org-odt-lib-dir' and
167 `org-odt-data-dir'.")
169 (defconst org-odt-styles-dir
170 (let* ((styles-dir
171 (catch 'styles-dir
172 (message "Debug (ox-odt): Searching for OpenDocument styles files...")
173 (mapc (lambda (styles-dir)
174 (when styles-dir
175 (message "Debug (ox-odt): Trying %s..." styles-dir)
176 (when (and (file-readable-p
177 (expand-file-name
178 "OrgOdtContentTemplate.xml" styles-dir))
179 (file-readable-p
180 (expand-file-name
181 "OrgOdtStyles.xml" styles-dir)))
182 (message "Debug (ox-odt): Using styles under %s"
183 styles-dir)
184 (throw 'styles-dir styles-dir))))
185 org-odt-styles-dir-list)
186 nil)))
187 (unless styles-dir
188 (error "Error (ox-odt): Cannot find factory styles files, aborting"))
189 styles-dir)
190 "Directory that holds auxiliary XML files used by the ODT exporter.
192 This directory contains the following XML files -
193 \"OrgOdtStyles.xml\" and \"OrgOdtContentTemplate.xml\". These
194 XML files are used as the default values of
195 `org-odt-styles-file' and
196 `org-odt-content-template-file'.
198 The default value of this variable varies depending on the
199 version of org in use and is initialized from
200 `org-odt-styles-dir-list'. Note that the user could be using org
201 from one of: org's own private git repository, GNU ELPA tar or
202 standard Emacs.")
204 (defconst org-odt-bookmark-prefix "OrgXref.")
206 (defconst org-odt-manifest-file-entry-tag
207 "\n<manifest:file-entry manifest:media-type=\"%s\" manifest:full-path=\"%s\"%s/>")
209 (defconst org-odt-file-extensions
210 '(("odt" . "OpenDocument Text")
211 ("ott" . "OpenDocument Text Template")
212 ("odm" . "OpenDocument Master Document")
213 ("ods" . "OpenDocument Spreadsheet")
214 ("ots" . "OpenDocument Spreadsheet Template")
215 ("odg" . "OpenDocument Drawing (Graphics)")
216 ("otg" . "OpenDocument Drawing Template")
217 ("odp" . "OpenDocument Presentation")
218 ("otp" . "OpenDocument Presentation Template")
219 ("odi" . "OpenDocument Image")
220 ("odf" . "OpenDocument Formula")
221 ("odc" . "OpenDocument Chart")))
223 (defconst org-odt-table-style-format
225 <style:style style:name=\"%s\" style:family=\"table\">
226 <style:table-properties style:rel-width=\"%s%%\" fo:margin-top=\"0cm\" fo:margin-bottom=\"0.20cm\" table:align=\"center\"/>
227 </style:style>
229 "Template for auto-generated Table styles.")
231 (defvar org-odt-automatic-styles '()
232 "Registry of automatic styles for various OBJECT-TYPEs.
233 The variable has the following form:
234 \(\(OBJECT-TYPE-A
235 \(\(OBJECT-NAME-A.1 OBJECT-PROPS-A.1\)
236 \(OBJECT-NAME-A.2 OBJECT-PROPS-A.2\) ...\)\)
237 \(OBJECT-TYPE-B
238 \(\(OBJECT-NAME-B.1 OBJECT-PROPS-B.1\)
239 \(OBJECT-NAME-B.2 OBJECT-PROPS-B.2\) ...\)\)
240 ...\).
242 OBJECT-TYPEs could be \"Section\", \"Table\", \"Figure\" etc.
243 OBJECT-PROPS is (typically) a plist created by passing
244 \"#+ATTR_ODT: \" option to `org-odt-parse-block-attributes'.
246 Use `org-odt-add-automatic-style' to add update this variable.'")
248 (defvar org-odt-object-counters nil
249 "Running counters for various OBJECT-TYPEs.
250 Use this to generate automatic names and style-names. See
251 `org-odt-add-automatic-style'.")
253 (defvar org-odt-src-block-paragraph-format
254 "<style:style style:name=\"OrgSrcBlock\" style:family=\"paragraph\" style:parent-style-name=\"Preformatted_20_Text\">
255 <style:paragraph-properties fo:background-color=\"%s\" fo:padding=\"0.049cm\" fo:border=\"0.51pt solid #000000\" style:shadow=\"none\">
256 <style:background-image/>
257 </style:paragraph-properties>
258 <style:text-properties fo:color=\"%s\"/>
259 </style:style>"
260 "Custom paragraph style for colorized source and example blocks.
261 This style is much the same as that of \"OrgFixedWidthBlock\"
262 except that the foreground and background colors are set
263 according to the default face identified by the `htmlfontify'.")
265 (defvar hfy-optimisations)
266 (defvar org-odt-embedded-formulas-count 0)
267 (defvar org-odt-embedded-images-count 0)
268 (defvar org-odt-image-size-probe-method
269 (append (and (executable-find "identify") '(imagemagick)) ; See Bug#10675
270 '(emacs fixed))
271 "Ordered list of methods for determining image sizes.")
273 (defvar org-odt-default-image-sizes-alist
274 '(("as-char" . (5 . 0.4))
275 ("paragraph" . (5 . 5)))
276 "Hardcoded image dimensions one for each of the anchor
277 methods.")
279 ;; A4 page size is 21.0 by 29.7 cms
280 ;; The default page settings has 2cm margin on each of the sides. So
281 ;; the effective text area is 17.0 by 25.7 cm
282 (defvar org-odt-max-image-size '(17.0 . 20.0)
283 "Limiting dimensions for an embedded image.")
285 (defconst org-odt-label-styles
286 '(("math-formula" "%c" "text" "(%n)")
287 ("math-label" "(%n)" "text" "(%n)")
288 ("category-and-value" "%e %n: %c" "category-and-value" "%e %n")
289 ("value" "%e %n: %c" "value" "%n"))
290 "Specify how labels are applied and referenced.
292 This is an alist where each element is of the form:
294 \(STYLE-NAME ATTACH-FMT REF-MODE REF-FMT)
296 ATTACH-FMT controls how labels and captions are attached to an
297 entity. It may contain following specifiers - %e and %c. %e is
298 replaced with the CATEGORY-NAME. %n is replaced with
299 \"<text:sequence ...> SEQNO </text:sequence>\". %c is replaced
300 with CAPTION.
302 REF-MODE and REF-FMT controls how label references are generated.
303 The following XML is generated for a label reference -
304 \"<text:sequence-ref text:reference-format=\"REF-MODE\" ...>
305 REF-FMT </text:sequence-ref>\". REF-FMT may contain following
306 specifiers - %e and %n. %e is replaced with the CATEGORY-NAME.
307 %n is replaced with SEQNO.
309 See also `org-odt-format-label'.")
311 (defvar org-odt-category-map-alist
312 '(("__Table__" "Table" "value" "Table" org-odt--enumerable-p)
313 ("__Figure__" "Illustration" "value" "Figure" org-odt--enumerable-image-p)
314 ("__MathFormula__" "Text" "math-formula" "Equation" org-odt--enumerable-formula-p)
315 ("__DvipngImage__" "Equation" "value" "Equation" org-odt--enumerable-latex-image-p)
316 ("__Listing__" "Listing" "value" "Listing" org-odt--enumerable-p))
317 "Map a CATEGORY-HANDLE to OD-VARIABLE and LABEL-STYLE.
319 This is a list where each entry is of the form:
321 \(CATEGORY-HANDLE OD-VARIABLE LABEL-STYLE CATEGORY-NAME ENUMERATOR-PREDICATE)
323 CATEGORY_HANDLE identifies the captionable entity in question.
325 OD-VARIABLE is the OpenDocument sequence counter associated with
326 the entity. These counters are declared within
327 \"<text:sequence-decls>...</text:sequence-decls>\" block of
328 `org-odt-content-template-file'.
330 LABEL-STYLE is a key into `org-odt-label-styles' and specifies
331 how a given entity should be captioned and referenced.
333 CATEGORY-NAME is used for qualifying captions on export.
335 ENUMERATOR-PREDICATE is used for assigning a sequence number to
336 the entity. See `org-odt--enumerate'.")
338 (defvar org-odt-manifest-file-entries nil)
339 (defvar hfy-user-sheet-assoc)
341 (defvar org-odt-zip-dir nil
342 "Temporary work directory for OpenDocument exporter.")
346 ;;; User Configuration Variables
348 (defgroup org-export-odt nil
349 "Options for exporting Org mode files to ODT."
350 :tag "Org Export ODT"
351 :group 'org-export)
354 ;;;; Debugging
356 (defcustom org-odt-prettify-xml nil
357 "Specify whether or not the xml output should be prettified.
358 When this option is turned on, `indent-region' is run on all
359 component xml buffers before they are saved. Turn this off for
360 regular use. Turn this on if you need to examine the xml
361 visually."
362 :group 'org-export-odt
363 :version "24.1"
364 :type 'boolean)
367 ;;;; Document schema
369 (require 'rng-loc)
370 (defcustom org-odt-schema-dir
371 (let* ((schema-dir
372 (catch 'schema-dir
373 (message "Debug (ox-odt): Searching for OpenDocument schema files...")
374 (mapc
375 (lambda (schema-dir)
376 (when schema-dir
377 (message "Debug (ox-odt): Trying %s..." schema-dir)
378 (when (and (file-expand-wildcards
379 (expand-file-name "od-manifest-schema*.rnc"
380 schema-dir))
381 (file-expand-wildcards
382 (expand-file-name "od-schema*.rnc"
383 schema-dir))
384 (file-readable-p
385 (expand-file-name "schemas.xml" schema-dir)))
386 (message "Debug (ox-odt): Using schema files under %s"
387 schema-dir)
388 (throw 'schema-dir schema-dir))))
389 org-odt-schema-dir-list)
390 (message "Debug (ox-odt): No OpenDocument schema files installed")
391 nil)))
392 schema-dir)
393 "Directory that contains OpenDocument schema files.
395 This directory contains:
396 1. rnc files for OpenDocument schema
397 2. a \"schemas.xml\" file that specifies locating rules needed
398 for auto validation of OpenDocument XML files.
400 Use the customize interface to set this variable. This ensures
401 that `rng-schema-locating-files' is updated and auto-validation
402 of OpenDocument XML takes place based on the value
403 `rng-nxml-auto-validate-flag'.
405 The default value of this variable varies depending on the
406 version of org in use and is initialized from
407 `org-odt-schema-dir-list'. The OASIS schema files are available
408 only in the org's private git repository. It is *not* bundled
409 with GNU ELPA tar or standard Emacs distribution."
410 :type '(choice
411 (const :tag "Not set" nil)
412 (directory :tag "Schema directory"))
413 :group 'org-export-odt
414 :version "24.1"
415 :set
416 (lambda (var value)
417 "Set `org-odt-schema-dir'.
418 Also add it to `rng-schema-locating-files'."
419 (let ((schema-dir value))
420 (set var
421 (if (and
422 (file-expand-wildcards
423 (expand-file-name "od-manifest-schema*.rnc" schema-dir))
424 (file-expand-wildcards
425 (expand-file-name "od-schema*.rnc" schema-dir))
426 (file-readable-p
427 (expand-file-name "schemas.xml" schema-dir)))
428 schema-dir
429 (when value
430 (message "Error (ox-odt): %s has no OpenDocument schema files"
431 value))
432 nil)))
433 (when org-odt-schema-dir
434 (eval-after-load 'rng-loc
435 '(add-to-list 'rng-schema-locating-files
436 (expand-file-name "schemas.xml"
437 org-odt-schema-dir))))))
440 ;;;; Document styles
442 (defcustom org-odt-content-template-file nil
443 "Template file for \"content.xml\".
444 The exporter embeds the exported content just before
445 \"</office:text>\" element.
447 If unspecified, the file named \"OrgOdtContentTemplate.xml\"
448 under `org-odt-styles-dir' is used."
449 :type '(choice (const nil)
450 (file))
451 :group 'org-export-odt
452 :version "24.3")
454 (defcustom org-odt-styles-file nil
455 "Default styles file for use with ODT export.
456 Valid values are one of:
457 1. nil
458 2. path to a styles.xml file
459 3. path to a *.odt or a *.ott file
460 4. list of the form (ODT-OR-OTT-FILE (FILE-MEMBER-1 FILE-MEMBER-2
461 ...))
463 In case of option 1, an in-built styles.xml is used. See
464 `org-odt-styles-dir' for more information.
466 In case of option 3, the specified file is unzipped and the
467 styles.xml embedded therein is used.
469 In case of option 4, the specified ODT-OR-OTT-FILE is unzipped
470 and FILE-MEMBER-1, FILE-MEMBER-2 etc are copied in to the
471 generated odt file. Use relative path for specifying the
472 FILE-MEMBERS. styles.xml must be specified as one of the
473 FILE-MEMBERS.
475 Use options 1, 2 or 3 only if styles.xml alone suffices for
476 achieving the desired formatting. Use option 4, if the styles.xml
477 references additional files like header and footer images for
478 achieving the desired formatting.
480 Use \"#+ODT_STYLES_FILE: ...\" directive to set this variable on
481 a per-file basis. For example,
483 #+ODT_STYLES_FILE: \"/path/to/styles.xml\" or
484 #+ODT_STYLES_FILE: (\"/path/to/file.ott\" (\"styles.xml\" \"image/hdr.png\"))."
485 :group 'org-export-odt
486 :version "24.1"
487 :type
488 '(choice
489 (const :tag "Factory settings" nil)
490 (file :must-match t :tag "styles.xml")
491 (file :must-match t :tag "ODT or OTT file")
492 (list :tag "ODT or OTT file + Members"
493 (file :must-match t :tag "ODF Text or Text Template file")
494 (cons :tag "Members"
495 (file :tag " Member" "styles.xml")
496 (repeat (file :tag "Member"))))))
498 (defcustom org-odt-display-outline-level 2
499 "Outline levels considered for enumerating captioned entities."
500 :group 'org-export-odt
501 :version "24.4"
502 :package-version '(Org . "8.0")
503 :type 'integer)
505 ;;;; Document conversion
507 (defcustom org-odt-convert-processes
508 '(("LibreOffice"
509 "soffice --headless --convert-to %f%x --outdir %d %i")
510 ("unoconv"
511 "unoconv -f %f -o %d %i"))
512 "Specify a list of document converters and their usage.
513 The converters in this list are offered as choices while
514 customizing `org-odt-convert-process'.
516 This variable is a list where each element is of the
517 form (CONVERTER-NAME CONVERTER-CMD). CONVERTER-NAME is the name
518 of the converter. CONVERTER-CMD is the shell command for the
519 converter and can contain format specifiers. These format
520 specifiers are interpreted as below:
522 %i input file name in full
523 %I input file name as a URL
524 %f format of the output file
525 %o output file name in full
526 %O output file name as a URL
527 %d output dir in full
528 %D output dir as a URL.
529 %x extra options as set in `org-odt-convert-capabilities'."
530 :group 'org-export-odt
531 :version "24.1"
532 :type
533 '(choice
534 (const :tag "None" nil)
535 (alist :tag "Converters"
536 :key-type (string :tag "Converter Name")
537 :value-type (group (string :tag "Command line")))))
539 (defcustom org-odt-convert-process "LibreOffice"
540 "Use this converter to convert from \"odt\" format to other formats.
541 During customization, the list of converter names are populated
542 from `org-odt-convert-processes'."
543 :group 'org-export-odt
544 :version "24.1"
545 :type '(choice :convert-widget
546 (lambda (w)
547 (apply 'widget-convert (widget-type w)
548 (eval (car (widget-get w :args)))))
549 `((const :tag "None" nil)
550 ,@(mapcar (lambda (c)
551 `(const :tag ,(car c) ,(car c)))
552 org-odt-convert-processes))))
554 (defcustom org-odt-convert-capabilities
555 '(("Text"
556 ("odt" "ott" "doc" "rtf" "docx")
557 (("pdf" "pdf") ("odt" "odt") ("rtf" "rtf") ("ott" "ott")
558 ("doc" "doc" ":\"MS Word 97\"") ("docx" "docx") ("html" "html")))
559 ("Web"
560 ("html")
561 (("pdf" "pdf") ("odt" "odt") ("html" "html")))
562 ("Spreadsheet"
563 ("ods" "ots" "xls" "csv" "xlsx")
564 (("pdf" "pdf") ("ots" "ots") ("html" "html") ("csv" "csv") ("ods" "ods")
565 ("xls" "xls") ("xlsx" "xlsx")))
566 ("Presentation"
567 ("odp" "otp" "ppt" "pptx")
568 (("pdf" "pdf") ("swf" "swf") ("odp" "odp") ("otp" "otp") ("ppt" "ppt")
569 ("pptx" "pptx") ("odg" "odg"))))
570 "Specify input and output formats of `org-odt-convert-process'.
571 More correctly, specify the set of input and output formats that
572 the user is actually interested in.
574 This variable is an alist where each element is of the
575 form (DOCUMENT-CLASS INPUT-FMT-LIST OUTPUT-FMT-ALIST).
576 INPUT-FMT-LIST is a list of INPUT-FMTs. OUTPUT-FMT-ALIST is an
577 alist where each element is of the form (OUTPUT-FMT
578 OUTPUT-FILE-EXTENSION EXTRA-OPTIONS).
580 The variable is interpreted as follows:
581 `org-odt-convert-process' can take any document that is in
582 INPUT-FMT-LIST and produce any document that is in the
583 OUTPUT-FMT-LIST. A document converted to OUTPUT-FMT will have
584 OUTPUT-FILE-EXTENSION as the file name extension. OUTPUT-FMT
585 serves dual purposes:
586 - It is used for populating completion candidates during
587 `org-odt-convert' commands.
588 - It is used as the value of \"%f\" specifier in
589 `org-odt-convert-process'.
591 EXTRA-OPTIONS is used as the value of \"%x\" specifier in
592 `org-odt-convert-process'.
594 DOCUMENT-CLASS is used to group a set of file formats in
595 INPUT-FMT-LIST in to a single class.
597 Note that this variable inherently captures how LibreOffice based
598 converters work. LibreOffice maps documents of various formats
599 to classes like Text, Web, Spreadsheet, Presentation etc and
600 allow document of a given class (irrespective of its source
601 format) to be converted to any of the export formats associated
602 with that class.
604 See default setting of this variable for an typical
605 configuration."
606 :group 'org-export-odt
607 :version "24.1"
608 :type
609 '(choice
610 (const :tag "None" nil)
611 (alist :tag "Capabilities"
612 :key-type (string :tag "Document Class")
613 :value-type
614 (group (repeat :tag "Input formats" (string :tag "Input format"))
615 (alist :tag "Output formats"
616 :key-type (string :tag "Output format")
617 :value-type
618 (group (string :tag "Output file extension")
619 (choice
620 (const :tag "None" nil)
621 (string :tag "Extra options"))))))))
623 (defcustom org-odt-preferred-output-format nil
624 "Automatically post-process to this format after exporting to \"odt\".
625 Command `org-odt-export-to-odt' exports first to \"odt\" format
626 and then uses `org-odt-convert-process' to convert the
627 resulting document to this format. During customization of this
628 variable, the list of valid values are populated based on
629 `org-odt-convert-capabilities'.
631 You can set this option on per-file basis using file local
632 values. See Info node `(emacs) File Variables'."
633 :group 'org-export-odt
634 :version "24.1"
635 :type '(choice :convert-widget
636 (lambda (w)
637 (apply 'widget-convert (widget-type w)
638 (eval (car (widget-get w :args)))))
639 `((const :tag "None" nil)
640 ,@(mapcar (lambda (c)
641 `(const :tag ,c ,c))
642 (org-odt-reachable-formats "odt")))))
643 ;;;###autoload
644 (put 'org-odt-preferred-output-format 'safe-local-variable 'stringp)
647 ;;;; Drawers
649 (defcustom org-odt-format-drawer-function
650 (lambda (name contents) contents)
651 "Function called to format a drawer in ODT code.
653 The function must accept two parameters:
654 NAME the drawer name, like \"LOGBOOK\"
655 CONTENTS the contents of the drawer.
657 The function should return the string to be exported.
659 The default value simply returns the value of CONTENTS."
660 :group 'org-export-odt
661 :version "24.4"
662 :package-version '(Org . "8.3")
663 :type 'function)
666 ;;;; Headline
668 (defcustom org-odt-format-headline-function 'ignore
669 "Function to format headline text.
671 This function will be called with 5 arguments:
672 TODO the todo keyword \(string or nil\).
673 TODO-TYPE the type of todo \(symbol: `todo', `done', nil\)
674 PRIORITY the priority of the headline \(integer or nil\)
675 TEXT the main headline text \(string\).
676 TAGS the tags string, separated with colons \(string or nil\).
678 The function result will be used as headline text."
679 :group 'org-export-odt
680 :version "24.4"
681 :package-version '(Org . "8.0")
682 :type 'function)
685 ;;;; Inlinetasks
687 (defcustom org-odt-format-inlinetask-function 'ignore
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 "24.4"
701 :package-version '(Org . "8.0")
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\\)\\'"))
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 "24.4"
760 :package-version '(Org . "8.0")
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
790 `org-odt-fontify-srcblocks' is 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
828 `org-odt-content-template-file'.
830 TABLE-CELL-STYLE-NAME := TABLE-TEMPLATE-NAME + TABLE-CELL-TYPE +
831 \"TableCell\"
832 PARAGRAPH-STYLE-NAME := TABLE-TEMPLATE-NAME + TABLE-CELL-TYPE +
833 \"TableParagraph\"
834 TABLE-CELL-TYPE := \"FirstRow\" | \"LastColumn\" |
835 \"FirstRow\" | \"LastRow\" |
836 \"EvenRow\" | \"OddRow\" |
837 \"EvenColumn\" | \"OddColumn\" | \"\"
838 where \"+\" above denotes string concatenation.
840 TABLE-CELL-OPTIONS is an alist where each element is of the
841 form (TABLE-CELL-STYLE-SELECTOR . ON-OR-OFF).
842 TABLE-CELL-STYLE-SELECTOR := `use-first-row-styles' |
843 `use-last-row-styles' |
844 `use-first-column-styles' |
845 `use-last-column-styles' |
846 `use-banding-rows-styles' |
847 `use-banding-columns-styles' |
848 `use-first-row-styles'
849 ON-OR-OFF := `t' | `nil'
851 For example, with the following configuration
853 \(setq org-odt-table-styles
854 '\(\(\"TableWithHeaderRowsAndColumns\" \"Custom\"
855 \(\(use-first-row-styles . t\)
856 \(use-first-column-styles . t\)\)\)
857 \(\"TableWithHeaderColumns\" \"Custom\"
858 \(\(use-first-column-styles . t\)\)\)\)\)
860 1. A table associated with \"TableWithHeaderRowsAndColumns\"
861 style will use the following table-cell styles -
862 \"CustomFirstRowTableCell\", \"CustomFirstColumnTableCell\",
863 \"CustomTableCell\" and the following paragraph styles
864 \"CustomFirstRowTableParagraph\",
865 \"CustomFirstColumnTableParagraph\", \"CustomTableParagraph\"
866 as appropriate.
868 2. A table associated with \"TableWithHeaderColumns\" style will
869 use the following table-cell styles -
870 \"CustomFirstColumnTableCell\", \"CustomTableCell\" and the
871 following paragraph styles
872 \"CustomFirstColumnTableParagraph\", \"CustomTableParagraph\"
873 as appropriate..
875 Note that TABLE-TEMPLATE-NAME corresponds to the
876 \"<table:table-template>\" elements contained within
877 \"<office:styles>\". The entries (TABLE-STYLE-NAME
878 TABLE-TEMPLATE-NAME TABLE-CELL-OPTIONS) correspond to
879 \"table:template-name\" and \"table:use-first-row-styles\" etc
880 attributes of \"<table:table>\" element. Refer ODF-1.2
881 specification for more information. Also consult the
882 implementation filed under `org-odt-get-table-cell-styles'.
884 The TABLE-STYLE-NAME \"OrgEquation\" is used internally for
885 formatting of numbered display equations. Do not delete this
886 style from the list."
887 :group 'org-export-odt
888 :version "24.1"
889 :type '(choice
890 (const :tag "None" nil)
891 (repeat :tag "Table Styles"
892 (list :tag "Table Style Specification"
893 (string :tag "Table Style Name")
894 (string :tag "Table Template Name")
895 (alist :options (use-first-row-styles
896 use-last-row-styles
897 use-first-column-styles
898 use-last-column-styles
899 use-banding-rows-styles
900 use-banding-columns-styles)
901 :key-type symbol
902 :value-type (const :tag "True" t))))))
904 ;;;; Timestamps
906 (defcustom org-odt-use-date-fields nil
907 "Non-nil, if timestamps should be exported as date fields.
909 When nil, export timestamps as plain text.
911 When non-nil, map `org-time-stamp-custom-formats' to a pair of
912 OpenDocument date-styles with names \"OrgDate1\" and \"OrgDate2\"
913 respectively. A timestamp with no time component is formatted
914 with style \"OrgDate1\" while one with explicit hour and minutes
915 is formatted with style \"OrgDate2\".
917 This feature is experimental. Most (but not all) of the common
918 %-specifiers in `format-time-string' are supported.
919 Specifically, locale-dependent specifiers like \"%c\", \"%x\" are
920 formatted as canonical Org timestamps. For finer control, avoid
921 these %-specifiers.
923 Textual specifiers like \"%b\", \"%h\", \"%B\", \"%a\", \"%A\"
924 etc., are displayed by the application in the default language
925 and country specified in `org-odt-styles-file'. Note that the
926 default styles file uses language \"en\" and country \"GB\". You
927 can localize the week day and month strings in the exported
928 document by setting the default language and country either using
929 the application UI or through a custom styles file.
931 See `org-odt--build-date-styles' for implementation details."
932 :group 'org-export-odt
933 :version "24.4"
934 :package-version '(Org . "8.0")
935 :type 'boolean)
939 ;;; Internal functions
941 ;;;; Date
943 (defun org-odt--format-timestamp (timestamp &optional end iso-date-p)
944 (let* ((format-timestamp
945 (lambda (timestamp format &optional end utc)
946 (if timestamp
947 (org-timestamp-format timestamp format end utc)
948 (format-time-string format nil utc))))
949 (has-time-p (or (not timestamp)
950 (org-timestamp-has-time-p timestamp)))
951 (iso-date (let ((format (if has-time-p "%Y-%m-%dT%H:%M:%S"
952 "%Y-%m-%dT%H:%M:%S")))
953 (funcall format-timestamp timestamp format end))))
954 (if iso-date-p iso-date
955 (let* ((style (if has-time-p "OrgDate2" "OrgDate1"))
956 ;; LibreOffice does not care about end goes as content
957 ;; within the "<text:date>...</text:date>" field. The
958 ;; displayed date is automagically corrected to match the
959 ;; format requested by "style:data-style-name" attribute. So
960 ;; don't bother about formatting the date contents to be
961 ;; compatible with "OrgDate1" and "OrgDateTime" styles. A
962 ;; simple Org-style date should suffice.
963 (date (let* ((formats
964 (if org-display-custom-times
965 (cons (substring
966 (car org-time-stamp-custom-formats) 1 -1)
967 (substring
968 (cdr org-time-stamp-custom-formats) 1 -1))
969 '("%Y-%m-%d %a" . "%Y-%m-%d %a %H:%M")))
970 (format (if has-time-p (cdr formats) (car formats))))
971 (funcall format-timestamp timestamp format end)))
972 (repeater (let ((repeater-type (org-element-property
973 :repeater-type timestamp))
974 (repeater-value (org-element-property
975 :repeater-value timestamp))
976 (repeater-unit (org-element-property
977 :repeater-unit timestamp)))
978 (concat
979 (case repeater-type
980 (catchup "++") (restart ".+") (cumulate "+"))
981 (when repeater-value
982 (number-to-string repeater-value))
983 (case repeater-unit
984 (hour "h") (day "d") (week "w") (month "m")
985 (year "y"))))))
986 (concat
987 (format "<text:date text:date-value=\"%s\" style:data-style-name=\"%s\" text:fixed=\"true\">%s</text:date>"
988 iso-date style date)
989 (and (not (string= repeater "")) " ")
990 repeater)))))
992 ;;;; Frame
994 (defun org-odt--frame (text width height style &optional extra
995 anchor-type &rest title-and-desc)
996 (let ((frame-attrs
997 (concat
998 (if width (format " svg:width=\"%0.2fcm\"" width) "")
999 (if height (format " svg:height=\"%0.2fcm\"" height) "")
1000 extra
1001 (format " text:anchor-type=\"%s\"" (or anchor-type "paragraph"))
1002 (format " draw:name=\"%s\""
1003 (car (org-odt-add-automatic-style "Frame"))))))
1004 (format
1005 "\n<draw:frame draw:style-name=\"%s\"%s>\n%s\n</draw:frame>"
1006 style frame-attrs
1007 (concat text
1008 (let ((title (car title-and-desc))
1009 (desc (cadr title-and-desc)))
1010 (concat (when title
1011 (format "<svg:title>%s</svg:title>"
1012 (org-odt--encode-plain-text title t)))
1013 (when desc
1014 (format "<svg:desc>%s</svg:desc>"
1015 (org-odt--encode-plain-text desc t)))))))))
1018 ;;;; Library wrappers
1020 (defun org-odt--zip-extract (archive members target)
1021 (when (atom members) (setq members (list members)))
1022 (mapc (lambda (member)
1023 (require 'arc-mode)
1024 (let* ((--quote-file-name
1025 ;; This is shamelessly stolen from `archive-zip-extract'.
1026 (lambda (name)
1027 (if (or (not (memq system-type '(windows-nt ms-dos)))
1028 (and (boundp 'w32-quote-process-args)
1029 (null w32-quote-process-args)))
1030 (shell-quote-argument name)
1031 name)))
1032 (target (funcall --quote-file-name target))
1033 (archive (expand-file-name archive))
1034 (archive-zip-extract
1035 (list "unzip" "-qq" "-o" "-d" target))
1036 exit-code command-output)
1037 (setq command-output
1038 (with-temp-buffer
1039 (setq exit-code (archive-zip-extract archive member))
1040 (buffer-string)))
1041 (unless (zerop exit-code)
1042 (message command-output)
1043 (error "Extraction failed"))))
1044 members))
1046 ;;;; Target
1048 (defun org-odt--target (text id)
1049 (if (not id) text
1050 (concat
1051 (format "\n<text:bookmark-start text:name=\"OrgXref.%s\"/>" id)
1052 (format "\n<text:bookmark text:name=\"%s\"/>" id) text
1053 (format "\n<text:bookmark-end text:name=\"OrgXref.%s\"/>" id))))
1055 ;;;; Textbox
1057 (defun org-odt--textbox (text width height style &optional
1058 extra anchor-type)
1059 (org-odt--frame
1060 (format "\n<draw:text-box %s>%s\n</draw:text-box>"
1061 (concat (format " fo:min-height=\"%0.2fcm\"" (or height .2))
1062 (and (not width)
1063 (format " fo:min-width=\"%0.2fcm\"" (or width .2))))
1064 text)
1065 width nil style extra anchor-type))
1069 ;;;; Table of Contents
1071 (defun org-odt-begin-toc (index-title depth)
1072 (concat
1073 (format "
1074 <text:table-of-content text:style-name=\"OrgIndexSection\" text:protected=\"true\" text:name=\"Table of Contents\">
1075 <text:table-of-content-source text:outline-level=\"%d\">
1076 <text:index-title-template text:style-name=\"Contents_20_Heading\">%s</text:index-title-template>
1077 " depth index-title)
1079 (let ((levels (number-sequence 1 10)))
1080 (mapconcat
1081 (lambda (level)
1082 (format
1084 <text:table-of-content-entry-template text:outline-level=\"%d\" text:style-name=\"Contents_20_%d\">
1085 <text:index-entry-link-start text:style-name=\"Internet_20_link\"/>
1086 <text:index-entry-chapter/>
1087 <text:index-entry-text/>
1088 <text:index-entry-link-end/>
1089 </text:table-of-content-entry-template>
1090 " level level)) levels ""))
1092 (format "
1093 </text:table-of-content-source>
1095 <text:index-body>
1096 <text:index-title text:style-name=\"Sect1\" text:name=\"Table of Contents1_Head\">
1097 <text:p text:style-name=\"Contents_20_Heading\">%s</text:p>
1098 </text:index-title>
1099 " index-title)))
1101 (defun org-odt-end-toc ()
1102 (format "
1103 </text:index-body>
1104 </text:table-of-content>
1107 (defun* org-odt-format-toc-headline
1108 (todo todo-type priority text tags
1109 &key level section-number headline-label &allow-other-keys)
1110 (setq text
1111 (concat
1112 ;; Section number.
1113 (when section-number (concat section-number ". "))
1114 ;; Todo.
1115 (when todo
1116 (let ((style (if (member todo org-done-keywords)
1117 "OrgDone" "OrgTodo")))
1118 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1119 style todo)))
1120 (when priority
1121 (let* ((style (format "OrgPriority-%s" priority))
1122 (priority (format "[#%c]" priority)))
1123 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1124 style priority)))
1125 ;; Title.
1126 text
1127 ;; Tags.
1128 (when tags
1129 (concat
1130 (format " <text:span text:style-name=\"%s\">[%s]</text:span>"
1131 "OrgTags"
1132 (mapconcat
1133 (lambda (tag)
1134 (format
1135 "<text:span text:style-name=\"%s\">%s</text:span>"
1136 "OrgTag" tag)) tags " : "))))))
1137 (format "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
1138 headline-label text))
1140 (defun org-odt-toc (depth info)
1141 (assert (wholenump depth))
1142 ;; When a headline is marked as a radio target, as in the example below:
1144 ;; ** <<<Some Heading>>>
1145 ;; Some text.
1147 ;; suppress generation of radio targets. i.e., Radio targets are to
1148 ;; be marked as targets within /document body/ and *not* within
1149 ;; /TOC/, as otherwise there will be duplicated anchors one in TOC
1150 ;; and one in the document body.
1152 ;; FIXME-1: Currently exported headings are memoized. `org-export.el'
1153 ;; doesn't provide a way to disable memoization. So this doesn't
1154 ;; work.
1156 ;; FIXME-2: Are there any other objects that need to be suppressed
1157 ;; within TOC?
1158 (let* ((title (org-export-translate "Table of Contents" :utf-8 info))
1159 (headlines (org-export-collect-headlines
1160 info (and (wholenump depth) depth)))
1161 (backend (org-export-create-backend
1162 :parent (org-export-backend-name
1163 (plist-get info :back-end))
1164 :transcoders (mapcar
1165 (lambda (type) (cons type (lambda (d c i) c)))
1166 (list 'radio-target)))))
1167 (when headlines
1168 (concat
1169 (org-odt-begin-toc title depth)
1170 (mapconcat
1171 (lambda (headline)
1172 (let* ((entry (org-odt-format-headline--wrap
1173 headline backend info 'org-odt-format-toc-headline))
1174 (level (org-export-get-relative-level headline info))
1175 (style (format "Contents_20_%d" level)))
1176 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1177 style entry)))
1178 headlines "\n")
1179 (org-odt-end-toc)))))
1182 ;;;; Document styles
1184 (defun org-odt-add-automatic-style (object-type &optional object-props)
1185 "Create an automatic style of type OBJECT-TYPE with param OBJECT-PROPS.
1186 OBJECT-PROPS is (typically) a plist created by passing
1187 \"#+ATTR_ODT: \" option of the object in question to
1188 `org-odt-parse-block-attributes'.
1190 Use `org-odt-object-counters' to generate an automatic
1191 OBJECT-NAME and STYLE-NAME. If OBJECT-PROPS is non-nil, add a
1192 new entry in `org-odt-automatic-styles'. Return (OBJECT-NAME
1193 . STYLE-NAME)."
1194 (assert (stringp object-type))
1195 (let* ((object (intern object-type))
1196 (seqvar object)
1197 (seqno (1+ (or (plist-get org-odt-object-counters seqvar) 0)))
1198 (object-name (format "%s%d" object-type seqno)) style-name)
1199 (setq org-odt-object-counters
1200 (plist-put org-odt-object-counters seqvar seqno))
1201 (when object-props
1202 (setq style-name (format "Org%s" object-name))
1203 (setq org-odt-automatic-styles
1204 (plist-put org-odt-automatic-styles object
1205 (append (list (list style-name object-props))
1206 (plist-get org-odt-automatic-styles object)))))
1207 (cons object-name style-name)))
1209 ;;;; Checkbox
1211 (defun org-odt--checkbox (item)
1212 "Return check-box string associated to ITEM."
1213 (let ((checkbox (org-element-property :checkbox item)))
1214 (if (not checkbox) ""
1215 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1216 "OrgCode" (case checkbox
1217 (on "[&#x2713;] ") ; CHECK MARK
1218 (off "[ ] ")
1219 (trans "[-] "))))))
1221 ;;; Template
1223 (defun org-odt--build-date-styles (fmt style)
1224 ;; In LibreOffice 3.4.6, there doesn't seem to be a convenient way
1225 ;; to modify the date fields. A date could be modified by
1226 ;; offsetting in days. That's about it. Also, date and time may
1227 ;; have to be emitted as two fields - a date field and a time field
1228 ;; - separately.
1230 ;; One can add Form Controls to date and time fields so that they
1231 ;; can be easily modified. But then, the exported document will
1232 ;; become tightly coupled with LibreOffice and may not function
1233 ;; properly with other OpenDocument applications.
1235 ;; I have a strange feeling that Date styles are a bit flaky at the
1236 ;; moment.
1238 ;; The feature is experimental.
1239 (when (and fmt style)
1240 (let* ((fmt-alist
1241 '(("%A" . "<number:day-of-week number:style=\"long\"/>")
1242 ("%B" . "<number:month number:textual=\"true\" number:style=\"long\"/>")
1243 ("%H" . "<number:hours number:style=\"long\"/>")
1244 ("%M" . "<number:minutes number:style=\"long\"/>")
1245 ("%S" . "<number:seconds number:style=\"long\"/>")
1246 ("%V" . "<number:week-of-year/>")
1247 ("%Y" . "<number:year number:style=\"long\"/>")
1248 ("%a" . "<number:day-of-week number:style=\"short\"/>")
1249 ("%b" . "<number:month number:textual=\"true\" number:style=\"short\"/>")
1250 ("%d" . "<number:day number:style=\"long\"/>")
1251 ("%e" . "<number:day number:style=\"short\"/>")
1252 ("%h" . "<number:month number:textual=\"true\" number:style=\"short\"/>")
1253 ("%k" . "<number:hours number:style=\"short\"/>")
1254 ("%m" . "<number:month number:style=\"long\"/>")
1255 ("%p" . "<number:am-pm/>")
1256 ("%y" . "<number:year number:style=\"short\"/>")))
1257 (case-fold-search nil)
1258 (re (mapconcat 'identity (mapcar 'car fmt-alist) "\\|"))
1259 match rpl (start 0) (filler-beg 0) filler-end filler output)
1260 (mapc
1261 (lambda (pair)
1262 (setq fmt (replace-regexp-in-string (car pair) (cdr pair) fmt t t)))
1263 '(("\\(?:%[[:digit:]]*N\\)" . "") ; strip ns, us and ns
1264 ("%C" . "Y") ; replace century with year
1265 ("%D" . "%m/%d/%y")
1266 ("%G" . "Y") ; year corresponding to iso week
1267 ("%I" . "%H") ; hour on a 12-hour clock
1268 ("%R" . "%H:%M")
1269 ("%T" . "%H:%M:%S")
1270 ("%U\\|%W" . "%V") ; week no. starting on Sun./Mon.
1271 ("%Z" . "") ; time zone name
1272 ("%c" . "%Y-%M-%d %a %H:%M" ) ; locale's date and time format
1273 ("%g" . "%y")
1274 ("%X" . "%x" ) ; locale's pref. time format
1275 ("%j" . "") ; day of the year
1276 ("%l" . "%k") ; like %I blank-padded
1277 ("%s" . "") ; no. of secs since 1970-01-01 00:00:00 +0000
1278 ("%n" . "<text:line-break/>")
1279 ("%r" . "%I:%M:%S %p")
1280 ("%t" . "<text:tab/>")
1281 ("%u\\|%w" . "") ; numeric day of week - Mon (1-7), Sun(0-6)
1282 ("%x" . "%Y-%M-%d %a") ; locale's pref. time format
1283 ("%z" . "") ; time zone in numeric form
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 (author (let ((author (plist-get info :author)))
1315 (if (not author) "" (org-export-data author info))))
1316 (email (plist-get info :email))
1317 (keywords (plist-get info :keywords))
1318 (description (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 (let ((creator-info (plist-get info :with-creator)))
1348 (if (or (not creator-info) (eq creator-info 'comment)) ""
1349 (plist-get info :creator))))
1350 (format "<meta:keyword>%s</meta:keyword>\n" keywords)
1351 (format "<dc:subject>%s</dc:subject>\n" description)
1352 (format "<dc:title>%s</dc:title>\n" title)
1353 "\n"
1354 " </office:meta>\n" "</office:document-meta>")
1355 nil (concat org-odt-zip-dir "meta.xml"))
1356 ;; Add meta.xml in to manifest.
1357 (org-odt-create-manifest-file-entry "text/xml" "meta.xml"))
1359 ;; Update styles file.
1360 ;; Copy styles.xml. Also dump htmlfontify styles, if there is any.
1361 ;; Write styles file.
1362 (let* ((styles-file (plist-get info :odt-styles-file))
1363 (styles-file (and styles-file (read (org-trim styles-file))))
1364 ;; Non-availability of styles.xml is not a critical
1365 ;; error. For now, throw an error.
1366 (styles-file (or styles-file
1367 org-odt-styles-file
1368 (expand-file-name "OrgOdtStyles.xml"
1369 org-odt-styles-dir)
1370 (error "org-odt: Missing styles file?"))))
1371 (cond
1372 ((listp styles-file)
1373 (let ((archive (nth 0 styles-file))
1374 (members (nth 1 styles-file)))
1375 (org-odt--zip-extract archive members org-odt-zip-dir)
1376 (mapc
1377 (lambda (member)
1378 (when (org-file-image-p member)
1379 (let* ((image-type (file-name-extension member))
1380 (media-type (format "image/%s" image-type)))
1381 (org-odt-create-manifest-file-entry media-type member))))
1382 members)))
1383 ((and (stringp styles-file) (file-exists-p styles-file))
1384 (let ((styles-file-type (file-name-extension styles-file)))
1385 (cond
1386 ((string= styles-file-type "xml")
1387 (copy-file styles-file (concat org-odt-zip-dir "styles.xml") t))
1388 ((member styles-file-type '("odt" "ott"))
1389 (org-odt--zip-extract styles-file "styles.xml" org-odt-zip-dir)))))
1391 (error (format "Invalid specification of styles.xml file: %S"
1392 org-odt-styles-file))))
1394 ;; create a manifest entry for styles.xml
1395 (org-odt-create-manifest-file-entry "text/xml" "styles.xml")
1397 ;; FIXME: Who is opening an empty styles.xml before this point?
1398 (with-current-buffer
1399 (find-file-noselect (concat org-odt-zip-dir "styles.xml") t)
1400 (revert-buffer t t)
1402 ;; Write custom styles for source blocks
1403 ;; Save STYLES used for colorizing of source blocks.
1404 ;; Update styles.xml with styles that were collected as part of
1405 ;; `org-odt-hfy-face-to-css' callbacks.
1406 (let ((styles (mapconcat (lambda (style) (format " %s\n" (cddr style)))
1407 hfy-user-sheet-assoc "")))
1408 (when styles
1409 (goto-char (point-min))
1410 (when (re-search-forward "</office:styles>" nil t)
1411 (goto-char (match-beginning 0))
1412 (insert "\n<!-- Org Htmlfontify Styles -->\n" styles "\n"))))
1414 ;; Update styles.xml - take care of outline numbering
1416 ;; Don't make automatic backup of styles.xml file. This setting
1417 ;; prevents the backed-up styles.xml file from being zipped in to
1418 ;; odt file. This is more of a hackish fix. Better alternative
1419 ;; would be to fix the zip command so that the output odt file
1420 ;; includes only the needed files and excludes any auto-generated
1421 ;; extra files like backups and auto-saves etc etc. Note that
1422 ;; currently the zip command zips up the entire temp directory so
1423 ;; that any auto-generated files created under the hood ends up in
1424 ;; the resulting odt file.
1425 (set (make-local-variable 'backup-inhibited) t)
1427 ;; Outline numbering is retained only upto LEVEL.
1428 ;; To disable outline numbering pass a LEVEL of 0.
1430 (goto-char (point-min))
1431 (let ((regex
1432 "<text:outline-level-style\\([^>]*\\)text:level=\"\\([^\"]*\\)\"\\([^>]*\\)>")
1433 (replacement
1434 "<text:outline-level-style\\1text:level=\"\\2\" style:num-format=\"\">"))
1435 (while (re-search-forward regex nil t)
1436 (unless (let ((sec-num (plist-get info :section-numbers))
1437 (level (string-to-number (match-string 2))))
1438 (if (wholenump sec-num) (<= level sec-num) sec-num))
1439 (replace-match replacement t nil))))
1440 (save-buffer 0)))
1441 ;; Update content.xml.
1443 (let* ( ;; `org-display-custom-times' should be accessed right
1444 ;; within the context of the Org buffer. So obtain its
1445 ;; value before moving on to temp-buffer context down below.
1446 (custom-time-fmts
1447 (if org-display-custom-times
1448 (cons (substring (car org-time-stamp-custom-formats) 1 -1)
1449 (substring (cdr org-time-stamp-custom-formats) 1 -1))
1450 '("%Y-%M-%d %a" . "%Y-%M-%d %a %H:%M"))))
1451 (with-temp-buffer
1452 (insert-file-contents
1453 (or org-odt-content-template-file
1454 (expand-file-name "OrgOdtContentTemplate.xml"
1455 org-odt-styles-dir)))
1456 ;; Write automatic styles.
1457 ;; - Position the cursor.
1458 (goto-char (point-min))
1459 (re-search-forward " </office:automatic-styles>" nil t)
1460 (goto-char (match-beginning 0))
1461 ;; - Dump automatic table styles.
1462 (loop for (style-name props) in
1463 (plist-get org-odt-automatic-styles 'Table) do
1464 (when (setq props (or (plist-get props :rel-width) "96"))
1465 (insert (format org-odt-table-style-format style-name props))))
1466 ;; - Dump date-styles.
1467 (when org-odt-use-date-fields
1468 (insert (org-odt--build-date-styles (car custom-time-fmts)
1469 "OrgDate1")
1470 (org-odt--build-date-styles (cdr custom-time-fmts)
1471 "OrgDate2")))
1472 ;; Update display level.
1473 ;; - Remove existing sequence decls. Also position the cursor.
1474 (goto-char (point-min))
1475 (when (re-search-forward "<text:sequence-decls" nil t)
1476 (delete-region (match-beginning 0)
1477 (re-search-forward "</text:sequence-decls>" nil nil)))
1478 ;; Update sequence decls according to user preference.
1479 (insert
1480 (format
1481 "\n<text:sequence-decls>\n%s\n</text:sequence-decls>"
1482 (mapconcat
1483 (lambda (x)
1484 (format
1485 "<text:sequence-decl text:display-outline-level=\"%d\" text:name=\"%s\"/>"
1486 org-odt-display-outline-level (nth 1 x)))
1487 org-odt-category-map-alist "\n")))
1488 ;; Position the cursor to document body.
1489 (goto-char (point-min))
1490 (re-search-forward "</office:text>" nil nil)
1491 (goto-char (match-beginning 0))
1493 ;; Preamble - Title, Author, Date etc.
1494 (insert
1495 (let* ((title (org-export-data (plist-get info :title) info))
1496 (author (and (plist-get info :with-author)
1497 (let ((auth (plist-get info :author)))
1498 (and auth (org-export-data auth info)))))
1499 (email (plist-get info :email))
1500 ;; Switch on or off above vars based on user settings
1501 (author (and (plist-get info :with-author) (or author email)))
1502 (email (and (plist-get info :with-email) email)))
1503 (concat
1504 ;; Title.
1505 (when title
1506 (concat
1507 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1508 "OrgTitle" (format "\n<text:title>%s</text:title>" title))
1509 ;; Separator.
1510 "\n<text:p text:style-name=\"OrgTitle\"/>"))
1511 (cond
1512 ((and author (not email))
1513 ;; Author only.
1514 (concat
1515 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1516 "OrgSubtitle"
1517 (format "<text:initial-creator>%s</text:initial-creator>" author))
1518 ;; Separator.
1519 "\n<text:p text:style-name=\"OrgSubtitle\"/>"))
1520 ((and author email)
1521 ;; Author and E-mail.
1522 (concat
1523 (format
1524 "\n<text:p text:style-name=\"%s\">%s</text:p>"
1525 "OrgSubtitle"
1526 (format
1527 "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
1528 (concat "mailto:" email)
1529 (format "<text:initial-creator>%s</text:initial-creator>" author)))
1530 ;; Separator.
1531 "\n<text:p text:style-name=\"OrgSubtitle\"/>")))
1532 ;; Date, if required.
1533 (when (plist-get info :with-date)
1534 (let* ((date (plist-get info :date))
1535 ;; Check if DATE is specified as a timestamp.
1536 (timestamp (and (not (cdr date))
1537 (eq (org-element-type (car date)) 'timestamp)
1538 (car date))))
1539 (concat
1540 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1541 "OrgSubtitle"
1542 (if (and org-odt-use-date-fields timestamp)
1543 (org-odt--format-timestamp (car date))
1544 (org-export-data (plist-get info :date) info)))
1545 ;; Separator
1546 "<text:p text:style-name=\"OrgSubtitle\"/>"))))))
1547 ;; Table of Contents
1548 (let* ((with-toc (plist-get info :with-toc))
1549 (depth (and with-toc (if (wholenump with-toc)
1550 with-toc
1551 (plist-get info :headline-levels)))))
1552 (when depth (insert (or (org-odt-toc depth info) ""))))
1553 ;; Contents.
1554 (insert contents)
1555 ;; Return contents.
1556 (buffer-substring-no-properties (point-min) (point-max)))))
1560 ;;; Transcode Functions
1562 ;;;; Bold
1564 (defun org-odt-bold (bold contents info)
1565 "Transcode BOLD from Org to ODT.
1566 CONTENTS is the text with bold markup. INFO is a plist holding
1567 contextual information."
1568 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1569 "Bold" contents))
1572 ;;;; Center Block
1574 (defun org-odt-center-block (center-block contents info)
1575 "Transcode a CENTER-BLOCK element from Org to ODT.
1576 CONTENTS holds the contents of the center block. INFO is a plist
1577 holding contextual information."
1578 contents)
1581 ;;;; Clock
1583 (defun org-odt-clock (clock contents info)
1584 "Transcode a CLOCK element from Org to ODT.
1585 CONTENTS is nil. INFO is a plist used as a communication
1586 channel."
1587 (let ((timestamp (org-element-property :value clock))
1588 (duration (org-element-property :duration clock)))
1589 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1590 (if (eq (org-element-type (org-export-get-next-element clock info))
1591 'clock) "OrgClock" "OrgClockLastLine")
1592 (concat
1593 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1594 "OrgClockKeyword" org-clock-string)
1595 (org-odt-timestamp timestamp contents info)
1596 (and duration (format " (%s)" duration))))))
1599 ;;;; Code
1601 (defun org-odt-code (code contents info)
1602 "Transcode a CODE object from Org to ODT.
1603 CONTENTS is nil. INFO is a plist used as a communication
1604 channel."
1605 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1606 "OrgCode" (org-odt--encode-plain-text
1607 (org-element-property :value code))))
1610 ;;;; Comment
1612 ;; Comments are ignored.
1615 ;;;; Comment Block
1617 ;; Comment Blocks are ignored.
1620 ;;;; Drawer
1622 (defun org-odt-drawer (drawer contents info)
1623 "Transcode a DRAWER element from Org to ODT.
1624 CONTENTS holds the contents of the block. INFO is a plist
1625 holding contextual information."
1626 (let* ((name (org-element-property :drawer-name drawer))
1627 (output (funcall org-odt-format-drawer-function
1628 name contents)))
1629 output))
1632 ;;;; Dynamic Block
1634 (defun org-odt-dynamic-block (dynamic-block contents info)
1635 "Transcode a DYNAMIC-BLOCK element from Org to ODT.
1636 CONTENTS holds the contents of the block. INFO is a plist
1637 holding contextual information. See `org-export-data'."
1638 contents)
1641 ;;;; Entity
1643 (defun org-odt-entity (entity contents info)
1644 "Transcode an ENTITY object from Org to ODT.
1645 CONTENTS are the definition itself. INFO is a plist holding
1646 contextual information."
1647 (org-element-property :utf-8 entity))
1650 ;;;; Example Block
1652 (defun org-odt-example-block (example-block contents info)
1653 "Transcode a EXAMPLE-BLOCK element from Org to ODT.
1654 CONTENTS is nil. INFO is a plist holding contextual information."
1655 (org-odt-format-code example-block info))
1658 ;;;; Export Snippet
1660 (defun org-odt-export-snippet (export-snippet contents info)
1661 "Transcode a EXPORT-SNIPPET object from Org to ODT.
1662 CONTENTS is nil. INFO is a plist holding contextual information."
1663 (when (eq (org-export-snippet-backend export-snippet) 'odt)
1664 (org-element-property :value export-snippet)))
1667 ;;;; Export Block
1669 (defun org-odt-export-block (export-block contents info)
1670 "Transcode a EXPORT-BLOCK element from Org to ODT.
1671 CONTENTS is nil. INFO is a plist holding contextual information."
1672 (when (string= (org-element-property :type export-block) "ODT")
1673 (org-remove-indentation (org-element-property :value export-block))))
1676 ;;;; Fixed Width
1678 (defun org-odt-fixed-width (fixed-width contents info)
1679 "Transcode a FIXED-WIDTH element from Org to ODT.
1680 CONTENTS is nil. INFO is a plist holding contextual information."
1681 (org-odt-do-format-code (org-element-property :value fixed-width)))
1684 ;;;; Footnote Definition
1686 ;; Footnote Definitions are ignored.
1689 ;;;; Footnote Reference
1691 (defun org-odt-footnote-reference (footnote-reference contents info)
1692 "Transcode a FOOTNOTE-REFERENCE element from Org to ODT.
1693 CONTENTS is nil. INFO is a plist holding contextual information."
1694 (let ((--format-footnote-definition
1695 (function
1696 (lambda (n def)
1697 (setq n (format "%d" n))
1698 (let ((id (concat "fn" n))
1699 (note-class "footnote")
1700 (par-style "Footnote"))
1701 (format
1702 "<text:note text:id=\"%s\" text:note-class=\"%s\">%s</text:note>"
1703 id note-class
1704 (concat
1705 (format "<text:note-citation>%s</text:note-citation>" n)
1706 (format "<text:note-body>%s</text:note-body>" def)))))))
1707 (--format-footnote-reference
1708 (function
1709 (lambda (n)
1710 (setq n (format "%d" n))
1711 (let ((note-class "footnote")
1712 (ref-format "text")
1713 (ref-name (concat "fn" n)))
1714 (format
1715 "<text:span text:style-name=\"%s\">%s</text:span>"
1716 "OrgSuperscript"
1717 (format "<text:note-ref text:note-class=\"%s\" text:reference-format=\"%s\" text:ref-name=\"%s\">%s</text:note-ref>"
1718 note-class ref-format ref-name n)))))))
1719 (concat
1720 ;; Insert separator between two footnotes in a row.
1721 (let ((prev (org-export-get-previous-element footnote-reference info)))
1722 (and (eq (org-element-type prev) 'footnote-reference)
1723 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1724 "OrgSuperscript" ",")))
1725 ;; Transcode footnote reference.
1726 (let ((n (org-export-get-footnote-number footnote-reference info)))
1727 (cond
1728 ((not (org-export-footnote-first-reference-p footnote-reference info))
1729 (funcall --format-footnote-reference n))
1730 ;; Inline definitions are secondary strings.
1731 ;; Non-inline footnotes definitions are full Org data.
1733 (let* ((raw (org-export-get-footnote-definition
1734 footnote-reference info))
1735 (def
1736 (let ((def (org-trim
1737 (org-export-data-with-backend
1739 (org-export-create-backend
1740 :parent 'odt
1741 :transcoders
1742 '((paragraph . (lambda (p c i)
1743 (org-odt--format-paragraph
1744 p c "Footnote"
1745 "OrgFootnoteCenter"
1746 "OrgFootnoteQuotations")))))
1747 info))))
1748 (if (eq (org-element-type raw) 'org-data) def
1749 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1750 "Footnote" def)))))
1751 (funcall --format-footnote-definition n def))))))))
1754 ;;;; Headline
1756 (defun* org-odt-format-headline
1757 (todo todo-type priority text tags
1758 &key level section-number headline-label &allow-other-keys)
1759 (concat
1760 ;; Todo.
1761 (when todo
1762 (let ((style (if (member todo org-done-keywords) "OrgDone" "OrgTodo")))
1763 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1764 style todo)))
1765 (when priority
1766 (let* ((style (format "OrgPriority-%s" priority))
1767 (priority (format "[#%c]" priority)))
1768 (format "<text:span text:style-name=\"%s\">%s</text:span> "
1769 style priority)))
1770 ;; Title.
1771 text
1772 ;; Tags.
1773 (when tags
1774 (concat
1775 "<text:tab/>"
1776 (format "<text:span text:style-name=\"%s\">[%s]</text:span>"
1777 "OrgTags" (mapconcat
1778 (lambda (tag)
1779 (format
1780 "<text:span text:style-name=\"%s\">%s</text:span>"
1781 "OrgTag" tag)) tags " : "))))))
1783 (defun org-odt-format-headline--wrap (headline backend info
1784 &optional format-function
1785 &rest extra-keys)
1786 "Transcode a HEADLINE element using BACKEND.
1787 INFO is a plist holding contextual information."
1788 (setq backend (or backend (plist-get info :back-end)))
1789 (let* ((level (+ (org-export-get-relative-level headline info)))
1790 (headline-number (org-export-get-headline-number headline info))
1791 (section-number (and (org-export-numbered-headline-p headline info)
1792 (mapconcat 'number-to-string
1793 headline-number ".")))
1794 (todo (and (plist-get info :with-todo-keywords)
1795 (let ((todo (org-element-property :todo-keyword headline)))
1796 (and todo
1797 (org-export-data-with-backend todo backend info)))))
1798 (todo-type (and todo (org-element-property :todo-type headline)))
1799 (priority (and (plist-get info :with-priority)
1800 (org-element-property :priority headline)))
1801 (text (org-export-data-with-backend
1802 (org-element-property :title headline) backend info))
1803 (tags (and (plist-get info :with-tags)
1804 (org-export-get-tags headline info)))
1805 (headline-label (concat "sec-" (mapconcat 'number-to-string
1806 headline-number "-")))
1807 (format-function (cond
1808 ((functionp format-function) format-function)
1809 ((not (eq org-odt-format-headline-function 'ignore))
1810 (function*
1811 (lambda (todo todo-type priority text tags
1812 &allow-other-keys)
1813 (funcall org-odt-format-headline-function
1814 todo todo-type priority text tags))))
1815 (t 'org-odt-format-headline))))
1816 (apply format-function
1817 todo todo-type priority text tags
1818 :headline-label headline-label :level level
1819 :section-number section-number extra-keys)))
1821 (defun org-odt-headline (headline contents info)
1822 "Transcode a HEADLINE element from Org to ODT.
1823 CONTENTS holds the contents of the headline. INFO is a plist
1824 holding contextual information."
1825 ;; Case 1: This is a footnote section: ignore it.
1826 (unless (org-element-property :footnote-section-p headline)
1827 (let* ((text (org-export-data (org-element-property :title headline) info))
1828 ;; Create the headline text.
1829 (full-text (org-odt-format-headline--wrap headline nil info))
1830 ;; Get level relative to current parsed data.
1831 (level (org-export-get-relative-level headline info))
1832 ;; Get canonical label for the headline.
1833 (id (concat "sec-" (mapconcat 'number-to-string
1834 (org-export-get-headline-number
1835 headline info) "-")))
1836 ;; Get user-specified labels for the headline.
1837 (extra-ids (list (org-element-property :CUSTOM_ID headline)
1838 (org-element-property :ID headline)))
1839 ;; Extra targets.
1840 (extra-targets
1841 (mapconcat (lambda (x)
1842 (when x
1843 (let ((x (if (org-uuidgen-p x) (concat "ID-" x) x)))
1844 (org-odt--target
1845 "" (org-export-solidify-link-text x)))))
1846 extra-ids ""))
1847 ;; Title.
1848 (anchored-title (org-odt--target full-text id)))
1849 (cond
1850 ;; Case 2. This is a deep sub-tree: export it as a list item.
1851 ;; Also export as items headlines for which no section
1852 ;; format has been found.
1853 ((org-export-low-level-p headline info)
1854 ;; Build the real contents of the sub-tree.
1855 (concat
1856 (and (org-export-first-sibling-p headline info)
1857 (format "\n<text:list text:style-name=\"%s\" %s>"
1858 ;; Choose style based on list type.
1859 (if (org-export-numbered-headline-p headline info)
1860 "OrgNumberedList" "OrgBulletedList")
1861 ;; If top-level list, re-start numbering. Otherwise,
1862 ;; continue numbering.
1863 (format "text:continue-numbering=\"%s\""
1864 (let* ((parent (org-export-get-parent-headline
1865 headline)))
1866 (if (and parent
1867 (org-export-low-level-p parent info))
1868 "true" "false")))))
1869 (let ((headline-has-table-p
1870 (let ((section (assq 'section (org-element-contents headline))))
1871 (assq 'table (and section (org-element-contents section))))))
1872 (format "\n<text:list-item>\n%s\n%s"
1873 (concat
1874 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1875 "Text_20_body"
1876 (concat extra-targets anchored-title))
1877 contents)
1878 (if headline-has-table-p
1879 "</text:list-header>"
1880 "</text:list-item>")))
1881 (and (org-export-last-sibling-p headline info)
1882 "</text:list>")))
1883 ;; Case 3. Standard headline. Export it as a section.
1885 (concat
1886 (format
1887 "\n<text:h text:style-name=\"%s\" text:outline-level=\"%s\">%s</text:h>"
1888 (format "Heading_20_%s" level)
1889 level
1890 (concat extra-targets anchored-title))
1891 contents))))))
1894 ;;;; Horizontal Rule
1896 (defun org-odt-horizontal-rule (horizontal-rule contents info)
1897 "Transcode an HORIZONTAL-RULE object from Org to ODT.
1898 CONTENTS is nil. INFO is a plist holding contextual information."
1899 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1900 "Horizontal_20_Line" ""))
1903 ;;;; Inline Babel Call
1905 ;; Inline Babel Calls are ignored.
1908 ;;;; Inline Src Block
1910 (defun org-odt--find-verb-separator (s)
1911 "Return a character not used in string S.
1912 This is used to choose a separator for constructs like \\verb."
1913 (let ((ll "~,./?;':\"|!@#%^&-_=+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>()[]{}"))
1914 (loop for c across ll
1915 when (not (string-match (regexp-quote (char-to-string c)) s))
1916 return (char-to-string c))))
1918 (defun org-odt-inline-src-block (inline-src-block contents info)
1919 "Transcode an INLINE-SRC-BLOCK element from Org to ODT.
1920 CONTENTS holds the contents of the item. INFO is a plist holding
1921 contextual information."
1922 (let* ((org-lang (org-element-property :language inline-src-block))
1923 (code (org-element-property :value inline-src-block))
1924 (separator (org-odt--find-verb-separator code)))
1925 (error "FIXME")))
1928 ;;;; Inlinetask
1930 (defun org-odt-inlinetask (inlinetask contents info)
1931 "Transcode an INLINETASK element from Org to ODT.
1932 CONTENTS holds the contents of the block. INFO is a plist
1933 holding contextual information."
1934 (cond
1935 ;; If `org-odt-format-inlinetask-function' is not 'ignore, call it
1936 ;; with appropriate arguments.
1937 ((not (eq org-odt-format-inlinetask-function 'ignore))
1938 (let ((format-function
1939 (function*
1940 (lambda (todo todo-type priority text tags
1941 &key contents &allow-other-keys)
1942 (funcall org-odt-format-inlinetask-function
1943 todo todo-type priority text tags contents)))))
1944 (org-odt-format-headline--wrap
1945 inlinetask nil info format-function :contents contents)))
1946 ;; Otherwise, use a default template.
1948 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1949 "Text_20_body"
1950 (org-odt--textbox
1951 (concat
1952 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
1953 "OrgInlineTaskHeading"
1954 (org-odt-format-headline--wrap inlinetask nil info))
1955 contents)
1956 nil nil "OrgInlineTaskFrame" " style:rel-width=\"100%\"")))))
1958 ;;;; Italic
1960 (defun org-odt-italic (italic contents info)
1961 "Transcode ITALIC from Org to ODT.
1962 CONTENTS is the text with italic markup. INFO is a plist holding
1963 contextual information."
1964 (format "<text:span text:style-name=\"%s\">%s</text:span>"
1965 "Emphasis" contents))
1968 ;;;; Item
1970 (defun org-odt-item (item contents info)
1971 "Transcode an ITEM element from Org to ODT.
1972 CONTENTS holds the contents of the item. INFO is a plist holding
1973 contextual information."
1974 (let* ((plain-list (org-export-get-parent item))
1975 (type (org-element-property :type plain-list))
1976 (counter (org-element-property :counter item))
1977 (tag (let ((tag (org-element-property :tag item)))
1978 (and tag
1979 (concat (org-odt--checkbox item)
1980 (org-export-data tag info))))))
1981 (case type
1982 ((ordered unordered descriptive-1 descriptive-2)
1983 (format "\n<text:list-item>\n%s\n%s"
1984 contents
1985 (let* ((--element-has-a-table-p
1986 (function
1987 (lambda (element info)
1988 (loop for el in (org-element-contents element)
1989 thereis (eq (org-element-type el) 'table))))))
1990 (cond
1991 ((funcall --element-has-a-table-p item info)
1992 "</text:list-header>")
1993 (t "</text:list-item>")))))
1994 (t (error "Unknown list type: %S" type)))))
1996 ;;;; Keyword
1998 (defun org-odt-keyword (keyword contents info)
1999 "Transcode a KEYWORD element from Org to ODT.
2000 CONTENTS is nil. INFO is a plist holding contextual information."
2001 (let ((key (org-element-property :key keyword))
2002 (value (org-element-property :value keyword)))
2003 (cond
2004 ((string= key "ODT") value)
2005 ((string= key "INDEX")
2006 ;; FIXME
2007 (ignore))
2008 ((string= key "TOC")
2009 (let ((value (downcase value)))
2010 (cond
2011 ((string-match "\\<headlines\\>" value)
2012 (let ((depth (or (and (string-match "[0-9]+" value)
2013 (string-to-number (match-string 0 value)))
2014 (plist-get info :with-toc))))
2015 (when (wholenump depth) (org-odt-toc depth info))))
2016 ((member value '("tables" "figures" "listings"))
2017 ;; FIXME
2018 (ignore))))))))
2021 ;;;; Latex Environment
2024 ;; (eval-after-load 'ox-odt '(ad-deactivate 'org-format-latex-as-mathml))
2025 ;; (defadvice org-format-latex-as-mathml ; FIXME
2026 ;; (after org-odt-protect-latex-fragment activate)
2027 ;; "Encode LaTeX fragment as XML.
2028 ;; Do this when translation to MathML fails."
2029 ;; (unless (> (length ad-return-value) 0)
2030 ;; (setq ad-return-value (org-odt--encode-plain-text (ad-get-arg 0)))))
2032 (defun org-odt-latex-environment (latex-environment contents info)
2033 "Transcode a LATEX-ENVIRONMENT element from Org to ODT.
2034 CONTENTS is nil. INFO is a plist holding contextual information."
2035 (let* ((latex-frag (org-remove-indentation
2036 (org-element-property :value latex-environment))))
2037 (org-odt-do-format-code latex-frag)))
2040 ;;;; Latex Fragment
2042 ;; (when latex-frag ; FIXME
2043 ;; (setq href (org-propertize href :title "LaTeX Fragment"
2044 ;; :description latex-frag)))
2045 ;; handle verbatim
2046 ;; provide descriptions
2048 (defun org-odt-latex-fragment (latex-fragment contents info)
2049 "Transcode a LATEX-FRAGMENT object from Org to ODT.
2050 CONTENTS is nil. INFO is a plist holding contextual information."
2051 (let* ((latex-frag (org-element-property :value latex-fragment))
2052 (processing-type (plist-get info :with-latex)))
2053 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2054 "OrgCode" (org-odt--encode-plain-text latex-frag t))))
2057 ;;;; Line Break
2059 (defun org-odt-line-break (line-break contents info)
2060 "Transcode a LINE-BREAK object from Org to ODT.
2061 CONTENTS is nil. INFO is a plist holding contextual information."
2062 "<text:line-break/>")
2065 ;;;; Link
2067 ;;;; Links :: Label references
2069 (defun org-odt--enumerate (element info &optional predicate n)
2070 (when predicate (assert (funcall predicate element info)))
2071 (let* ((--numbered-parent-headline-at-<=-n
2072 (function
2073 (lambda (element n info)
2074 (loop for x in (org-export-get-genealogy element)
2075 thereis (and (eq (org-element-type x) 'headline)
2076 (<= (org-export-get-relative-level x info) n)
2077 (org-export-numbered-headline-p x info)
2078 x)))))
2079 (--enumerate
2080 (function
2081 (lambda (element scope info &optional predicate)
2082 (let ((counter 0))
2083 (org-element-map (or scope (plist-get info :parse-tree))
2084 (org-element-type element)
2085 (lambda (el)
2086 (and (or (not predicate) (funcall predicate el info))
2087 (incf counter)
2088 (eq element el)
2089 counter))
2090 info 'first-match)))))
2091 (scope (funcall --numbered-parent-headline-at-<=-n
2092 element (or n org-odt-display-outline-level) info))
2093 (ordinal (funcall --enumerate element scope info predicate))
2094 (tag
2095 (concat
2096 ;; Section number.
2097 (and scope
2098 (mapconcat 'number-to-string
2099 (org-export-get-headline-number scope info) "."))
2100 ;; Separator.
2101 (and scope ".")
2102 ;; Ordinal.
2103 (number-to-string ordinal))))
2104 tag))
2106 (defun org-odt-format-label (element info op)
2107 "Return a label for ELEMENT.
2109 ELEMENT is a `link', `table', `src-block' or `paragraph' type
2110 element. INFO is a plist used as a communication channel. OP is
2111 either `definition' or `reference', depending on the purpose of
2112 the generated string.
2114 Return value is a string if OP is set to `reference' or a cons
2115 cell like CAPTION . SHORT-CAPTION) where CAPTION and
2116 SHORT-CAPTION are strings."
2117 (assert (memq (org-element-type element) '(link table src-block paragraph)))
2118 (let* ((caption-from
2119 (case (org-element-type element)
2120 (link (org-export-get-parent-element element))
2121 (t element)))
2122 ;; Get label and caption.
2123 (label (org-element-property :name caption-from))
2124 (caption (org-export-get-caption caption-from))
2125 (caption (and caption (org-export-data caption info)))
2126 ;; FIXME: We don't use short-caption for now
2127 (short-caption nil))
2128 (when (or label caption)
2129 (let* ((default-category
2130 (case (org-element-type element)
2131 (table "__Table__")
2132 (src-block "__Listing__")
2133 ((link paragraph)
2134 (cond
2135 ((org-odt--enumerable-latex-image-p element info)
2136 "__DvipngImage__")
2137 ((org-odt--enumerable-image-p element info)
2138 "__Figure__")
2139 ((org-odt--enumerable-formula-p element info)
2140 "__MathFormula__")
2141 (t (error "Don't know how to format label for link: %S"
2142 element))))
2143 (t (error "Don't know how to format label for element type: %s"
2144 (org-element-type element)))))
2145 seqno)
2146 (assert default-category)
2147 (destructuring-bind (counter label-style category predicate)
2148 (assoc-default default-category org-odt-category-map-alist)
2149 ;; Compute sequence number of the element.
2150 (setq seqno (org-odt--enumerate element info predicate))
2151 ;; Localize category string.
2152 (setq category (org-export-translate category :utf-8 info))
2153 (case op
2154 ;; Case 1: Handle Label definition.
2155 (definition
2156 ;; Assign an internal label, if user has not provided one
2157 (setq label (org-export-solidify-link-text
2158 (or label (format "%s-%s" default-category seqno))))
2159 (cons
2160 (concat
2161 ;; Sneak in a bookmark. The bookmark is used when the
2162 ;; labeled element is referenced with a link that
2163 ;; provides its own description.
2164 (format "\n<text:bookmark text:name=\"%s\"/>" label)
2165 ;; Label definition: Typically formatted as below:
2166 ;; CATEGORY SEQ-NO: LONG CAPTION
2167 ;; with translation for correct punctuation.
2168 (format-spec
2169 (org-export-translate
2170 (cadr (assoc-string label-style org-odt-label-styles t))
2171 :utf-8 info)
2172 `((?e . ,category)
2173 (?n . ,(format
2174 "<text:sequence text:ref-name=\"%s\" text:name=\"%s\" text:formula=\"ooow:%s+1\" style:num-format=\"1\">%s</text:sequence>"
2175 label counter counter seqno))
2176 (?c . ,(or caption "")))))
2177 short-caption))
2178 ;; Case 2: Handle Label reference.
2179 (reference
2180 (assert label)
2181 (setq label (org-export-solidify-link-text label))
2182 (let* ((fmt (cddr (assoc-string label-style org-odt-label-styles t)))
2183 (fmt1 (car fmt))
2184 (fmt2 (cadr fmt)))
2185 (format "<text:sequence-ref text:reference-format=\"%s\" text:ref-name=\"%s\">%s</text:sequence-ref>"
2186 fmt1 label (format-spec fmt2 `((?e . ,category)
2187 (?n . ,seqno))))))
2188 (t (error "Unknown %S on label" op))))))))
2191 ;;;; Links :: Inline Images
2193 (defun org-odt--copy-image-file (path)
2194 "Returns the internal name of the file"
2195 (let* ((image-type (file-name-extension path))
2196 (media-type (format "image/%s" image-type))
2197 (target-dir "Images/")
2198 (target-file
2199 (format "%s%04d.%s" target-dir
2200 (incf org-odt-embedded-images-count) image-type)))
2201 (message "Embedding %s as %s..."
2202 (substring-no-properties path) target-file)
2204 (when (= 1 org-odt-embedded-images-count)
2205 (make-directory (concat org-odt-zip-dir target-dir))
2206 (org-odt-create-manifest-file-entry "" target-dir))
2208 (copy-file path (concat org-odt-zip-dir target-file) 'overwrite)
2209 (org-odt-create-manifest-file-entry media-type target-file)
2210 target-file))
2212 (defun org-odt--image-size (file &optional user-width
2213 user-height scale dpi embed-as)
2214 (let* ((--pixels-to-cms
2215 (function (lambda (pixels dpi)
2216 (let ((cms-per-inch 2.54)
2217 (inches (/ pixels dpi)))
2218 (* cms-per-inch inches)))))
2219 (--size-in-cms
2220 (function
2221 (lambda (size-in-pixels dpi)
2222 (and size-in-pixels
2223 (cons (funcall --pixels-to-cms (car size-in-pixels) dpi)
2224 (funcall --pixels-to-cms (cdr size-in-pixels) dpi))))))
2225 (dpi (or dpi org-odt-pixels-per-inch))
2226 (anchor-type (or embed-as "paragraph"))
2227 (user-width (and (not scale) user-width))
2228 (user-height (and (not scale) user-height))
2229 (size
2230 (and
2231 (not (and user-height user-width))
2233 ;; Use Imagemagick.
2234 (and (executable-find "identify")
2235 (let ((size-in-pixels
2236 (let ((dim (shell-command-to-string
2237 (format "identify -format \"%%w:%%h\" \"%s\""
2238 file))))
2239 (when (string-match "\\([0-9]+\\):\\([0-9]+\\)" dim)
2240 (cons (string-to-number (match-string 1 dim))
2241 (string-to-number (match-string 2 dim)))))))
2242 (funcall --size-in-cms size-in-pixels dpi)))
2243 ;; Use Emacs.
2244 (let ((size-in-pixels
2245 (ignore-errors ; Emacs could be in batch mode
2246 (clear-image-cache)
2247 (image-size (create-image file) 'pixels))))
2248 (funcall --size-in-cms size-in-pixels dpi))
2249 ;; Use hard-coded values.
2250 (cdr (assoc-string anchor-type
2251 org-odt-default-image-sizes-alist))
2252 ;; Error out.
2253 (error "Cannot determine image size, aborting"))))
2254 (width (car size)) (height (cdr size)))
2255 (cond
2256 (scale
2257 (setq width (* width scale) height (* height scale)))
2258 ((and user-height user-width)
2259 (setq width user-width height user-height))
2260 (user-height
2261 (setq width (* user-height (/ width height)) height user-height))
2262 (user-width
2263 (setq height (* user-width (/ height width)) width user-width))
2264 (t (ignore)))
2265 ;; ensure that an embedded image fits comfortably within a page
2266 (let ((max-width (car org-odt-max-image-size))
2267 (max-height (cdr org-odt-max-image-size)))
2268 (when (or (> width max-width) (> height max-height))
2269 (let* ((scale1 (/ max-width width))
2270 (scale2 (/ max-height height))
2271 (scale (min scale1 scale2)))
2272 (setq width (* scale width) height (* scale height)))))
2273 (cons width height)))
2275 (defun org-odt-link--inline-image (element info)
2276 "Return ODT code for an inline image.
2277 LINK is the link pointing to the inline image. INFO is a plist
2278 used as a communication channel."
2279 (assert (eq (org-element-type element) 'link))
2280 (let* ((src (let* ((type (org-element-property :type element))
2281 (raw-path (org-element-property :path element)))
2282 (cond ((member type '("http" "https"))
2283 (concat type ":" raw-path))
2284 ((file-name-absolute-p raw-path)
2285 (expand-file-name raw-path))
2286 (t raw-path))))
2287 (src-expanded (if (file-name-absolute-p src) src
2288 (expand-file-name src (file-name-directory
2289 (plist-get info :input-file)))))
2290 (href (format
2291 "\n<draw:image xlink:href=\"%s\" xlink:type=\"simple\" xlink:show=\"embed\" xlink:actuate=\"onLoad\"/>"
2292 (org-odt--copy-image-file src-expanded)))
2293 ;; Extract attributes from #+ATTR_ODT line.
2294 (attr-from (case (org-element-type element)
2295 (link (org-export-get-parent-element element))
2296 (t element)))
2297 ;; Convert attributes to a plist.
2298 (attr-plist (org-export-read-attribute :attr_odt attr-from))
2299 ;; Handle `:anchor', `:style' and `:attributes' properties.
2300 (user-frame-anchor
2301 (car (assoc-string (plist-get attr-plist :anchor)
2302 '(("as-char") ("paragraph") ("page")) t)))
2303 (user-frame-style
2304 (and user-frame-anchor (plist-get attr-plist :style)))
2305 (user-frame-attrs
2306 (and user-frame-anchor (plist-get attr-plist :attributes)))
2307 (user-frame-params
2308 (list user-frame-style user-frame-attrs user-frame-anchor))
2309 ;; (embed-as (or embed-as user-frame-anchor "paragraph"))
2311 ;; Handle `:width', `:height' and `:scale' properties. Read
2312 ;; them as numbers since we need them for computations.
2313 (size (org-odt--image-size
2314 src-expanded
2315 (let ((width (plist-get attr-plist :width)))
2316 (and width (read width)))
2317 (let ((length (plist-get attr-plist :length)))
2318 (and length (read length)))
2319 (let ((scale (plist-get attr-plist :scale)))
2320 (and scale (read scale)))
2321 nil ; embed-as
2322 "paragraph" ; FIXME
2324 (width (car size)) (height (cdr size))
2325 (standalone-link-p (org-odt--standalone-link-p element info))
2326 (embed-as (if standalone-link-p "paragraph" "as-char"))
2327 (captions (org-odt-format-label element info 'definition))
2328 (caption (car captions)) (short-caption (cdr captions))
2329 (entity (concat (and caption "Captioned") embed-as "Image"))
2330 ;; Check if this link was created by LaTeX-to-PNG converter.
2331 (replaces (org-element-property
2332 :replaces (if (not standalone-link-p) element
2333 (org-export-get-parent-element element))))
2334 ;; If yes, note down the type of the element - LaTeX Fragment
2335 ;; or LaTeX environment. It will go in to frame title.
2336 (title (and replaces (capitalize
2337 (symbol-name (org-element-type replaces)))))
2339 ;; If yes, note down its contents. It will go in to frame
2340 ;; description. This quite useful for debugging.
2341 (desc (and replaces (org-element-property :value replaces))))
2342 (org-odt--render-image/formula entity href width height
2343 captions user-frame-params title desc)))
2346 ;;;; Links :: Math formula
2348 (defun org-odt-link--inline-formula (element info)
2349 (let* ((src (let* ((type (org-element-property :type element))
2350 (raw-path (org-element-property :path element)))
2351 (cond
2352 ((file-name-absolute-p raw-path)
2353 (expand-file-name raw-path))
2354 (t raw-path))))
2355 (src-expanded (if (file-name-absolute-p src) src
2356 (expand-file-name src (file-name-directory
2357 (plist-get info :input-file)))))
2358 (href
2359 (format
2360 "\n<draw:object %s xlink:href=\"%s\" xlink:type=\"simple\"/>"
2361 " xlink:show=\"embed\" xlink:actuate=\"onLoad\""
2362 (file-name-directory (org-odt--copy-formula-file src-expanded))))
2363 (standalone-link-p (org-odt--standalone-link-p element info))
2364 (embed-as (if standalone-link-p 'paragraph 'character))
2365 (captions (org-odt-format-label element info 'definition))
2366 (caption (car captions)) (short-caption (cdr captions))
2367 ;; Check if this link was created by LaTeX-to-MathML
2368 ;; converter.
2369 (replaces (org-element-property
2370 :replaces (if (not standalone-link-p) element
2371 (org-export-get-parent-element element))))
2372 ;; If yes, note down the type of the element - LaTeX Fragment
2373 ;; or LaTeX environment. It will go in to frame title.
2374 (title (and replaces (capitalize
2375 (symbol-name (org-element-type replaces)))))
2377 ;; If yes, note down its contents. It will go in to frame
2378 ;; description. This quite useful for debugging.
2379 (desc (and replaces (org-element-property :value replaces)))
2380 width height)
2381 (cond
2382 ((eq embed-as 'character)
2383 (org-odt--render-image/formula "InlineFormula" href width height
2384 nil nil title desc))
2386 (let* ((equation (org-odt--render-image/formula
2387 "CaptionedDisplayFormula" href width height
2388 captions nil title desc))
2389 (label
2390 (let* ((org-odt-category-map-alist
2391 '(("__MathFormula__" "Text" "math-label" "Equation"
2392 org-odt--enumerable-formula-p))))
2393 (car (org-odt-format-label element info 'definition)))))
2394 (concat equation "<text:tab/>" label))))))
2396 (defun org-odt--copy-formula-file (src-file)
2397 "Returns the internal name of the file"
2398 (let* ((target-dir (format "Formula-%04d/"
2399 (incf org-odt-embedded-formulas-count)))
2400 (target-file (concat target-dir "content.xml")))
2401 ;; Create a directory for holding formula file. Also enter it in
2402 ;; to manifest.
2403 (make-directory (concat org-odt-zip-dir target-dir))
2404 (org-odt-create-manifest-file-entry
2405 "application/vnd.oasis.opendocument.formula" target-dir "1.2")
2406 ;; Copy over the formula file from user directory to zip
2407 ;; directory.
2408 (message "Embedding %s as %s..." src-file target-file)
2409 (let ((case-fold-search nil))
2410 (cond
2411 ;; Case 1: Mathml.
2412 ((string-match "\\.\\(mathml\\|mml\\)\\'" src-file)
2413 (copy-file src-file (concat org-odt-zip-dir target-file) 'overwrite))
2414 ;; Case 2: OpenDocument formula.
2415 ((string-match "\\.odf\\'" src-file)
2416 (org-odt--zip-extract src-file "content.xml"
2417 (concat org-odt-zip-dir target-dir)))
2418 (t (error "%s is not a formula file" src-file))))
2419 ;; Enter the formula file in to manifest.
2420 (org-odt-create-manifest-file-entry "text/xml" target-file)
2421 target-file))
2423 ;;;; Targets
2425 (defun org-odt--render-image/formula (cfg-key href width height &optional
2426 captions user-frame-params
2427 &rest title-and-desc)
2428 (let* ((frame-cfg-alist
2429 ;; Each element of this alist is of the form (CFG-HANDLE
2430 ;; INNER-FRAME-PARAMS OUTER-FRAME-PARAMS).
2432 ;; CFG-HANDLE is the key to the alist.
2434 ;; INNER-FRAME-PARAMS and OUTER-FRAME-PARAMS specify the
2435 ;; frame params for INNER-FRAME and OUTER-FRAME
2436 ;; respectively. See below.
2438 ;; Configurations that are meant to be applied to
2439 ;; non-captioned image/formula specifies no
2440 ;; OUTER-FRAME-PARAMS.
2442 ;; TERMINOLOGY
2443 ;; ===========
2444 ;; INNER-FRAME :: Frame that directly surrounds an
2445 ;; image/formula.
2447 ;; OUTER-FRAME :: Frame that encloses the INNER-FRAME. This
2448 ;; frame also contains the caption, if any.
2450 ;; FRAME-PARAMS :: List of the form (FRAME-STYLE-NAME
2451 ;; FRAME-ATTRIBUTES FRAME-ANCHOR). Note
2452 ;; that these are the last three arguments
2453 ;; to `org-odt--frame'.
2455 ;; Note that an un-captioned image/formula requires just an
2456 ;; INNER-FRAME, while a captioned image/formula requires
2457 ;; both an INNER and an OUTER-FRAME.
2458 '(("As-CharImage" ("OrgInlineImage" nil "as-char"))
2459 ("ParagraphImage" ("OrgDisplayImage" nil "paragraph"))
2460 ("PageImage" ("OrgPageImage" nil "page"))
2461 ("CaptionedAs-CharImage"
2462 ("OrgCaptionedImage"
2463 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2464 ("OrgInlineImage" nil "as-char"))
2465 ("CaptionedParagraphImage"
2466 ("OrgCaptionedImage"
2467 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2468 ("OrgImageCaptionFrame" nil "paragraph"))
2469 ("CaptionedPageImage"
2470 ("OrgCaptionedImage"
2471 " style:rel-width=\"100%\" style:rel-height=\"scale\"" "paragraph")
2472 ("OrgPageImageCaptionFrame" nil "page"))
2473 ("InlineFormula" ("OrgInlineFormula" nil "as-char"))
2474 ("DisplayFormula" ("OrgDisplayFormula" nil "as-char"))
2475 ("CaptionedDisplayFormula"
2476 ("OrgCaptionedFormula" nil "paragraph")
2477 ("OrgFormulaCaptionFrame" nil "paragraph"))))
2478 (caption (car captions)) (short-caption (cdr captions))
2479 ;; Retrieve inner and outer frame params, from configuration.
2480 (frame-cfg (assoc-string cfg-key frame-cfg-alist t))
2481 (inner (nth 1 frame-cfg))
2482 (outer (nth 2 frame-cfg))
2483 ;; User-specified frame params (from #+ATTR_ODT spec)
2484 (user user-frame-params)
2485 (--merge-frame-params (function
2486 (lambda (default user)
2487 "Merge default and user frame params."
2488 (if (not user) default
2489 (assert (= (length default) 3))
2490 (assert (= (length user) 3))
2491 (loop for u in user
2492 for d in default
2493 collect (or u d)))))))
2494 (cond
2495 ;; Case 1: Image/Formula has no caption.
2496 ;; There is only one frame, one that surrounds the image
2497 ;; or formula.
2498 ((not caption)
2499 ;; Merge user frame params with that from configuration.
2500 (setq inner (funcall --merge-frame-params inner user))
2501 (apply 'org-odt--frame href width height
2502 (append inner title-and-desc)))
2503 ;; Case 2: Image/Formula is captioned or labeled.
2504 ;; There are two frames: The inner one surrounds the
2505 ;; image or formula. The outer one contains the
2506 ;; caption/sequence number.
2508 ;; Merge user frame params with outer frame params.
2509 (setq outer (funcall --merge-frame-params outer user))
2510 ;; Short caption, if specified, goes as part of inner frame.
2511 (setq inner (let ((frame-params (copy-sequence inner)))
2512 (setcar (cdr frame-params)
2513 (concat
2514 (cadr frame-params)
2515 (when short-caption
2516 (format " draw:name=\"%s\" " short-caption))))
2517 frame-params))
2518 (apply 'org-odt--textbox
2519 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
2520 "Illustration"
2521 (concat
2522 (apply 'org-odt--frame href width height
2523 (append inner title-and-desc))
2524 caption))
2525 width height outer)))))
2527 (defun org-odt--enumerable-p (element info)
2528 ;; Element should have a caption or label.
2529 (or (org-element-property :caption element)
2530 (org-element-property :name element)))
2532 (defun org-odt--enumerable-image-p (element info)
2533 (org-odt--standalone-link-p
2534 element info
2535 ;; Paragraph should have a caption or label. It SHOULD NOT be a
2536 ;; replacement element. (i.e., It SHOULD NOT be a result of LaTeX
2537 ;; processing.)
2538 (lambda (p)
2539 (and (not (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 (assert (eq (org-element-type l) 'link))
2545 (org-export-inline-image-p l org-odt-inline-image-rules))))
2547 (defun org-odt--enumerable-latex-image-p (element info)
2548 (org-odt--standalone-link-p
2549 element info
2550 ;; Paragraph should have a caption or label. It SHOULD also be a
2551 ;; replacement element. (i.e., It SHOULD be a result of LaTeX
2552 ;; processing.)
2553 (lambda (p)
2554 (and (org-element-property :replaces p)
2555 (or (org-element-property :caption p)
2556 (org-element-property :name p))))
2557 ;; Link should point to an image file.
2558 (lambda (l)
2559 (assert (eq (org-element-type l) 'link))
2560 (org-export-inline-image-p l org-odt-inline-image-rules))))
2562 (defun org-odt--enumerable-formula-p (element info)
2563 (org-odt--standalone-link-p
2564 element info
2565 ;; Paragraph should have a caption or label.
2566 (lambda (p)
2567 (or (org-element-property :caption p)
2568 (org-element-property :name p)))
2569 ;; Link should point to a MathML or ODF file.
2570 (lambda (l)
2571 (assert (eq (org-element-type l) 'link))
2572 (org-export-inline-image-p l org-odt-inline-formula-rules))))
2574 (defun org-odt--standalone-link-p (element info &optional
2575 paragraph-predicate
2576 link-predicate)
2577 "Test if ELEMENT is a standalone link for the purpose ODT export.
2578 INFO is a plist holding contextual information.
2580 Return non-nil, if ELEMENT is of type paragraph satisfying
2581 PARAGRAPH-PREDICATE and its sole content, save for whitespaces,
2582 is a link that satisfies LINK-PREDICATE.
2584 Return non-nil, if ELEMENT is of type link satisfying
2585 LINK-PREDICATE and its containing paragraph satisfies
2586 PARAGRAPH-PREDICATE in addition to having no other content save for
2587 leading and trailing whitespaces.
2589 Return nil, otherwise."
2590 (let ((p (case (org-element-type element)
2591 (paragraph element)
2592 (link (and (or (not link-predicate)
2593 (funcall link-predicate element))
2594 (org-export-get-parent element)))
2595 (t nil))))
2596 (when (and p (eq (org-element-type p) 'paragraph))
2597 (when (or (not paragraph-predicate)
2598 (funcall paragraph-predicate p))
2599 (let ((contents (org-element-contents p)))
2600 (loop for x in contents
2601 with inline-image-count = 0
2602 always (case (org-element-type x)
2603 (plain-text
2604 (not (org-string-nw-p x)))
2605 (link
2606 (and (or (not link-predicate)
2607 (funcall link-predicate x))
2608 (= (incf inline-image-count) 1)))
2609 (t nil))))))))
2611 (defun org-odt-link--infer-description (destination info)
2612 ;; DESTINATION is a HEADLINE, a "<<target>>" or an element (like
2613 ;; paragraph, verse-block etc) to which a "#+NAME: label" can be
2614 ;; attached. Note that labels that are attached to captioned
2615 ;; entities - inline images, math formulae and tables - get resolved
2616 ;; as part of `org-odt-format-label' and `org-odt--enumerate'.
2618 ;; Create a cross-reference to DESTINATION but make best-efforts to
2619 ;; create a *meaningful* description. Check item numbers, section
2620 ;; number and section title in that order.
2622 ;; NOTE: Counterpart of `org-export-get-ordinal'.
2623 ;; FIXME: Handle footnote-definition footnote-reference?
2624 (let* ((genealogy (org-export-get-genealogy destination))
2625 (data (reverse genealogy))
2626 (label (case (org-element-type destination)
2627 (headline
2628 (format "sec-%s" (mapconcat 'number-to-string
2629 (org-export-get-headline-number
2630 destination info) "-")))
2631 (target
2632 (org-element-property :value destination))
2633 (t (error "FIXME: Resolve %S" destination)))))
2635 (let* ( ;; Locate top-level list.
2636 (top-level-list
2637 (loop for x on data
2638 when (eq (org-element-type (car x)) 'plain-list)
2639 return x))
2640 ;; Get list item nos.
2641 (item-numbers
2642 (loop for (plain-list item . rest) on top-level-list by #'cddr
2643 until (not (eq (org-element-type plain-list) 'plain-list))
2644 collect (when (eq (org-element-property :type
2645 plain-list)
2646 'ordered)
2647 (1+ (length (org-export-get-previous-element
2648 item info t))))))
2649 ;; Locate top-most listified headline.
2650 (listified-headlines
2651 (loop for x on data
2652 when (and (eq (org-element-type (car x)) 'headline)
2653 (org-export-low-level-p (car x) info))
2654 return x))
2655 ;; Get listified headline numbers.
2656 (listified-headline-nos
2657 (loop for el in listified-headlines
2658 when (eq (org-element-type el) 'headline)
2659 collect (when (org-export-numbered-headline-p el info)
2660 (1+ (length (org-export-get-previous-element
2661 el info t)))))))
2662 ;; Combine item numbers from both the listified headlines and
2663 ;; regular list items.
2665 ;; Case 1: Check if all the parents of list item are numbered.
2666 ;; If yes, link to the item proper.
2667 (let ((item-numbers (append listified-headline-nos item-numbers)))
2668 (when (and item-numbers (not (memq nil item-numbers)))
2669 (format "<text:bookmark-ref text:reference-format=\"number-all-superior\" text:ref-name=\"%s\">%s</text:bookmark-ref>"
2670 (org-export-solidify-link-text label)
2671 (mapconcat (lambda (n) (if (not n) " "
2672 (concat (number-to-string n) ".")))
2673 item-numbers "")))))
2674 ;; Case 2: Locate a regular and numbered headline in the
2675 ;; hierarchy. Display its section number.
2676 (let ((headline (loop for el in (cons destination genealogy)
2677 when (and (eq (org-element-type el) 'headline)
2678 (not (org-export-low-level-p el info))
2679 (org-export-numbered-headline-p el info))
2680 return el)))
2681 ;; We found one.
2682 (when headline
2683 (format "<text:bookmark-ref text:reference-format=\"chapter\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2684 (org-export-solidify-link-text label)
2685 (mapconcat 'number-to-string (org-export-get-headline-number
2686 headline info) "."))))
2687 ;; Case 4: Locate a regular headline in the hierarchy. Display
2688 ;; its title.
2689 (let ((headline (loop for el in (cons destination genealogy)
2690 when (and (eq (org-element-type el) 'headline)
2691 (not (org-export-low-level-p el info)))
2692 return el)))
2693 ;; We found one.
2694 (when headline
2695 (format "<text:bookmark-ref text:reference-format=\"text\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2696 (org-export-solidify-link-text label)
2697 (let ((title (org-element-property :title headline)))
2698 (org-export-data title info)))))
2699 (error "FIXME?"))))
2701 (defun org-odt-link (link desc info)
2702 "Transcode a LINK object from Org to ODT.
2704 DESC is the description part of the link, or the empty string.
2705 INFO is a plist holding contextual information. See
2706 `org-export-data'."
2707 (let* ((type (org-element-property :type link))
2708 (raw-path (org-element-property :path link))
2709 ;; Ensure DESC really exists, or set it to nil.
2710 (desc (and (not (string= desc "")) desc))
2711 (imagep (org-export-inline-image-p
2712 link org-odt-inline-image-rules))
2713 (path (cond
2714 ((member type '("http" "https" "ftp" "mailto"))
2715 (concat type ":" raw-path))
2716 ((string= type "file")
2717 (if (file-name-absolute-p raw-path)
2718 (concat "file://" (expand-file-name raw-path))
2719 (concat "file://" raw-path)))
2720 (t raw-path)))
2721 ;; Convert & to &amp; for correct XML representation
2722 (path (replace-regexp-in-string "&" "&amp;" path))
2723 protocol)
2724 (cond
2725 ;; Image file.
2726 ((and (not desc) (org-export-inline-image-p
2727 link org-odt-inline-image-rules))
2728 (org-odt-link--inline-image link info))
2729 ;; Formula file.
2730 ((and (not desc) (org-export-inline-image-p
2731 link org-odt-inline-formula-rules))
2732 (org-odt-link--inline-formula link info))
2733 ;; Radio target: Transcode target's contents and use them as
2734 ;; link's description.
2735 ((string= type "radio")
2736 (let ((destination (org-export-resolve-radio-link link info)))
2737 (when destination
2738 (let ((desc (org-export-data (org-element-contents destination) info))
2739 (href (org-export-solidify-link-text path)))
2740 (format
2741 "<text:bookmark-ref text:reference-format=\"text\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2742 href desc)))))
2743 ;; Links pointing to a headline: Find destination and build
2744 ;; appropriate referencing command.
2745 ((member type '("custom-id" "fuzzy" "id"))
2746 (let ((destination (if (string= type "fuzzy")
2747 (org-export-resolve-fuzzy-link link info)
2748 (org-export-resolve-id-link link info))))
2749 (case (org-element-type destination)
2750 ;; Case 1: Fuzzy link points nowhere.
2751 ('nil
2752 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2753 "Emphasis"
2754 (or desc
2755 (org-export-data (org-element-property :raw-link link)
2756 info))))
2757 ;; Case 2: Fuzzy link points to a headline.
2758 (headline
2759 ;; If there's a description, create a hyperlink.
2760 ;; Otherwise, try to provide a meaningful description.
2761 (if (not desc) (org-odt-link--infer-description destination info)
2762 (let* ((headline-no
2763 (org-export-get-headline-number destination info))
2764 (label
2765 (format "sec-%s"
2766 (mapconcat 'number-to-string headline-no "-"))))
2767 (format
2768 "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2769 label desc))))
2770 ;; Case 3: Fuzzy link points to a target.
2771 (target
2772 ;; If there's a description, create a hyperlink.
2773 ;; Otherwise, try to provide a meaningful description.
2774 (if (not desc) (org-odt-link--infer-description destination info)
2775 (let ((label (org-element-property :value destination)))
2776 (format "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2777 (org-export-solidify-link-text label)
2778 desc))))
2779 ;; Case 4: Fuzzy link points to some element (e.g., an
2780 ;; inline image, a math formula or a table).
2781 (otherwise
2782 (let ((label-reference
2783 (ignore-errors (org-odt-format-label
2784 destination info 'reference))))
2785 (cond ((not label-reference)
2786 (org-odt-link--infer-description destination info))
2787 ;; LINK has no description. Create
2788 ;; a cross-reference showing entity's sequence
2789 ;; number.
2790 ((not desc) label-reference)
2791 ;; LINK has description. Insert a hyperlink with
2792 ;; user-provided description.
2794 (let ((label (org-element-property :name destination)))
2795 (format "<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
2796 (org-export-solidify-link-text label)
2797 desc)))))))))
2798 ;; Coderef: replace link with the reference name or the
2799 ;; equivalent line number.
2800 ((string= type "coderef")
2801 (let* ((line-no (format "%d" (org-export-resolve-coderef path info)))
2802 (href (concat "coderef-" path)))
2803 (format
2804 (org-export-get-coderef-format path desc)
2805 (format
2806 "<text:bookmark-ref text:reference-format=\"number\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
2807 href line-no))))
2808 ;; Link type is handled by a special function.
2809 ((functionp (setq protocol (nth 2 (assoc type org-link-protocols))))
2810 (funcall protocol (org-link-unescape path) desc 'odt))
2811 ;; External link with a description part.
2812 ((and path desc)
2813 (let ((link-contents (org-element-contents link)))
2814 ;; Check if description is a link to an inline image.
2815 (if (and (not (cdr link-contents))
2816 (let ((desc-element (car link-contents)))
2817 (and (eq (org-element-type desc-element) 'link)
2818 (org-export-inline-image-p
2819 desc-element org-odt-inline-image-rules))))
2820 ;; Format link as a clickable image.
2821 (format "\n<draw:a xlink:type=\"simple\" xlink:href=\"%s\">\n%s\n</draw:a>"
2822 path desc)
2823 ;; Otherwise, format it as a regular link.
2824 (format "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
2825 path desc))))
2826 ;; External link without a description part.
2827 (path
2828 (format "<text:a xlink:type=\"simple\" xlink:href=\"%s\">%s</text:a>"
2829 path path))
2830 ;; No path, only description. Try to do something useful.
2831 (t (format "<text:span text:style-name=\"%s\">%s</text:span>"
2832 "Emphasis" desc)))))
2835 ;;;; Paragraph
2837 (defun org-odt--format-paragraph (paragraph contents default center quote)
2838 "Format paragraph according to given styles.
2839 PARAGRAPH is a paragraph type element. CONTENTS is the
2840 transcoded contents of that paragraph, as a string. DEFAULT,
2841 CENTER and QUOTE are, respectively, style to use when paragraph
2842 belongs to no special environment, a center block, or a quote
2843 block."
2844 (let* ((parent (org-export-get-parent paragraph))
2845 (parent-type (org-element-type parent))
2846 (style (case parent-type
2847 (quote-block quote)
2848 (center-block center)
2849 (t default))))
2850 ;; If this paragraph is a leading paragraph in an item and the
2851 ;; item has a checkbox, splice the checkbox and paragraph contents
2852 ;; together.
2853 (when (and (eq (org-element-type parent) 'item)
2854 (eq paragraph (car (org-element-contents parent))))
2855 (setq contents (concat (org-odt--checkbox parent) contents)))
2856 (format "\n<text:p text:style-name=\"%s\">%s</text:p>" style contents)))
2858 (defun org-odt-paragraph (paragraph contents info)
2859 "Transcode a PARAGRAPH element from Org to ODT.
2860 CONTENTS is the contents of the paragraph, as a string. INFO is
2861 the plist used as a communication channel."
2862 (org-odt--format-paragraph
2863 paragraph contents
2864 (or (org-element-property :style paragraph) "Text_20_body")
2865 "OrgCenter"
2866 "Quotations"))
2869 ;;;; Plain List
2871 (defun org-odt-plain-list (plain-list contents info)
2872 "Transcode a PLAIN-LIST element from Org to ODT.
2873 CONTENTS is the contents of the list. INFO is a plist holding
2874 contextual information."
2875 (format "\n<text:list text:style-name=\"%s\" %s>\n%s</text:list>"
2876 ;; Choose style based on list type.
2877 (case (org-element-property :type plain-list)
2878 (ordered "OrgNumberedList")
2879 (unordered "OrgBulletedList")
2880 (descriptive-1 "OrgDescriptionList")
2881 (descriptive-2 "OrgDescriptionList"))
2882 ;; If top-level list, re-start numbering. Otherwise,
2883 ;; continue numbering.
2884 (format "text:continue-numbering=\"%s\""
2885 (let* ((parent (org-export-get-parent plain-list)))
2886 (if (and parent (eq (org-element-type parent) 'item))
2887 "true" "false")))
2888 contents))
2890 ;;;; Plain Text
2892 (defun org-odt--encode-tabs-and-spaces (line)
2893 (replace-regexp-in-string
2894 "\\([\t]\\|\\([ ]+\\)\\)"
2895 (lambda (s)
2896 (cond
2897 ((string= s "\t") "<text:tab/>")
2898 (t (let ((n (length s)))
2899 (cond
2900 ((= n 1) " ")
2901 ((> n 1) (concat " " (format "<text:s text:c=\"%d\"/>" (1- n))))
2902 (t ""))))))
2903 line))
2905 (defun org-odt--encode-plain-text (text &optional no-whitespace-filling)
2906 (mapc
2907 (lambda (pair)
2908 (setq text (replace-regexp-in-string (car pair) (cdr pair) text t t)))
2909 '(("&" . "&amp;") ("<" . "&lt;") (">" . "&gt;")))
2910 (if no-whitespace-filling text
2911 (org-odt--encode-tabs-and-spaces text)))
2913 (defun org-odt-plain-text (text info)
2914 "Transcode a TEXT string from Org to ODT.
2915 TEXT is the string to transcode. INFO is a plist holding
2916 contextual information."
2917 (let ((output text))
2918 ;; Protect &, < and >.
2919 (setq output (org-odt--encode-plain-text output t))
2920 ;; Handle smart quotes. Be sure to provide original string since
2921 ;; OUTPUT may have been modified.
2922 (when (plist-get info :with-smart-quotes)
2923 (setq output (org-export-activate-smart-quotes output :utf-8 info text)))
2924 ;; Convert special strings.
2925 (when (plist-get info :with-special-strings)
2926 (mapc
2927 (lambda (pair)
2928 (setq output
2929 (replace-regexp-in-string (car pair) (cdr pair) output t nil)))
2930 org-odt-special-string-regexps))
2931 ;; Handle break preservation if required.
2932 (when (plist-get info :preserve-breaks)
2933 (setq output (replace-regexp-in-string
2934 "\\(\\\\\\\\\\)?[ \t]*\n" "<text:line-break/>" output t)))
2935 ;; Return value.
2936 output))
2939 ;;;; Planning
2941 (defun org-odt-planning (planning contents info)
2942 "Transcode a PLANNING element from Org to ODT.
2943 CONTENTS is nil. INFO is a plist used as a communication
2944 channel."
2945 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
2946 "OrgPlanning"
2947 (concat
2948 (let ((closed (org-element-property :closed planning)))
2949 (when closed
2950 (concat
2951 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2952 "OrgClosedKeyword" org-closed-string)
2953 (org-odt-timestamp closed contents info))))
2954 (let ((deadline (org-element-property :deadline planning)))
2955 (when deadline
2956 (concat
2957 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2958 "OrgDeadlineKeyword" org-deadline-string)
2959 (org-odt-timestamp deadline contents info))))
2960 (let ((scheduled (org-element-property :scheduled planning)))
2961 (when scheduled
2962 (concat
2963 (format "<text:span text:style-name=\"%s\">%s</text:span>"
2964 "OrgScheduledKeyword" org-deadline-string)
2965 (org-odt-timestamp scheduled contents info)))))))
2968 ;;;; Property Drawer
2970 (defun org-odt-property-drawer (property-drawer contents info)
2971 "Transcode a PROPERTY-DRAWER element from Org to ODT.
2972 CONTENTS is nil. INFO is a plist holding contextual
2973 information."
2974 ;; The property drawer isn't exported but we want separating blank
2975 ;; lines nonetheless.
2979 ;;;; Quote Block
2981 (defun org-odt-quote-block (quote-block contents info)
2982 "Transcode a QUOTE-BLOCK element from Org to ODT.
2983 CONTENTS holds the contents of the block. INFO is a plist
2984 holding contextual information."
2985 contents)
2988 ;;;; Quote Section
2990 (defun org-odt-quote-section (quote-section contents info)
2991 "Transcode a QUOTE-SECTION element from Org to ODT.
2992 CONTENTS is nil. INFO is a plist holding contextual information."
2993 (let ((value (org-remove-indentation
2994 (org-element-property :value quote-section))))
2995 (when value (org-odt-do-format-code value))))
2998 ;;;; Section
3000 (defun org-odt-format-section (text style &optional name)
3001 (let ((default-name (car (org-odt-add-automatic-style "Section"))))
3002 (format "\n<text:section text:style-name=\"%s\" %s>\n%s\n</text:section>"
3003 style
3004 (format "text:name=\"%s\"" (or name default-name))
3005 text)))
3008 (defun org-odt-section (section contents info) ; FIXME
3009 "Transcode a SECTION element from Org to ODT.
3010 CONTENTS holds the contents of the section. INFO is a plist
3011 holding contextual information."
3012 contents)
3014 ;;;; Radio Target
3016 (defun org-odt-radio-target (radio-target text info)
3017 "Transcode a RADIO-TARGET object from Org to ODT.
3018 TEXT is the text of the target. INFO is a plist holding
3019 contextual information."
3020 (org-odt--target
3021 text (org-export-solidify-link-text
3022 (org-element-property :value radio-target))))
3025 ;;;; Special Block
3027 (defun org-odt-special-block (special-block contents info)
3028 "Transcode a SPECIAL-BLOCK element from Org to ODT.
3029 CONTENTS holds the contents of the block. INFO is a plist
3030 holding contextual information."
3031 (let ((type (downcase (org-element-property :type special-block)))
3032 (attributes (org-export-read-attribute :attr_odt special-block)))
3033 (cond
3034 ;; Annotation.
3035 ((string= type "annotation")
3036 (let* ((author (or (plist-get attributes :author)
3037 (let ((author (plist-get info :author)))
3038 (and author (org-export-data author info)))))
3039 (date (or (plist-get attributes :date)
3040 ;; FIXME: Is `car' right thing to do below?
3041 (car (plist-get info :date)))))
3042 (format "\n<text:p>%s</text:p>"
3043 (format "<office:annotation>\n%s\n</office:annotation>"
3044 (concat
3045 (and author
3046 (format "<dc:creator>%s</dc:creator>" author))
3047 (and date
3048 (format "<dc:date>%s</dc:date>"
3049 (org-odt--format-timestamp date nil 'iso-date)))
3050 contents)))))
3051 ;; Textbox.
3052 ((string= type "textbox")
3053 (let ((width (plist-get attributes :width))
3054 (height (plist-get attributes :height))
3055 (style (plist-get attributes :style))
3056 (extra (plist-get attributes :extra))
3057 (anchor (plist-get attributes :anchor)))
3058 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3059 "Text_20_body" (org-odt--textbox contents width height
3060 style extra anchor))))
3061 (t contents))))
3064 ;;;; Src Block
3066 (defun org-odt-hfy-face-to-css (fn)
3067 "Create custom style for face FN.
3068 When FN is the default face, use its foreground and background
3069 properties to create \"OrgSrcBlock\" paragraph style. Otherwise
3070 use its color attribute to create a character style whose name
3071 is obtained from FN. Currently all attributes of FN other than
3072 color are ignored.
3074 The style name for a face FN is derived using the following
3075 operations on the face name in that order - de-dash, CamelCase
3076 and prefix with \"OrgSrc\". For example,
3077 `font-lock-function-name-face' is associated with
3078 \"OrgSrcFontLockFunctionNameFace\"."
3079 (let* ((css-list (hfy-face-to-style fn))
3080 (style-name (concat "OrgSrc"
3081 (mapconcat
3082 'capitalize (split-string
3083 (hfy-face-or-def-to-name fn) "-")
3084 "")))
3085 (color-val (cdr (assoc "color" css-list)))
3086 (background-color-val (cdr (assoc "background" css-list)))
3087 (style (and org-odt-create-custom-styles-for-srcblocks
3088 (cond
3089 ((eq fn 'default)
3090 (format org-odt-src-block-paragraph-format
3091 background-color-val color-val))
3093 (format
3095 <style:style style:name=\"%s\" style:family=\"text\">
3096 <style:text-properties fo:color=\"%s\"/>
3097 </style:style>" style-name color-val))))))
3098 (cons style-name style)))
3100 (defun org-odt-htmlfontify-string (line)
3101 (let* ((hfy-html-quote-regex "\\([<\"&> ]\\)")
3102 (hfy-html-quote-map '(("\"" "&quot;")
3103 ("<" "&lt;")
3104 ("&" "&amp;")
3105 (">" "&gt;")
3106 (" " "<text:s/>")
3107 (" " "<text:tab/>")))
3108 (hfy-face-to-css 'org-odt-hfy-face-to-css)
3109 (hfy-optimisations-1 (copy-sequence hfy-optimisations))
3110 (hfy-optimisations (add-to-list 'hfy-optimisations-1
3111 'body-text-only))
3112 (hfy-begin-span-handler
3113 (lambda (style text-block text-id text-begins-block-p)
3114 (insert (format "<text:span text:style-name=\"%s\">" style))))
3115 (hfy-end-span-handler (lambda nil (insert "</text:span>"))))
3116 (org-no-warnings (htmlfontify-string line))))
3118 (defun org-odt-do-format-code
3119 (code &optional lang refs retain-labels num-start)
3120 (let* ((lang (or (assoc-default lang org-src-lang-modes) lang))
3121 (lang-mode (and lang (intern (format "%s-mode" lang))))
3122 (code-lines (org-split-string code "\n"))
3123 (code-length (length code-lines))
3124 (use-htmlfontify-p (and (functionp lang-mode)
3125 org-odt-fontify-srcblocks
3126 (require 'htmlfontify nil t)
3127 (fboundp 'htmlfontify-string)))
3128 (code (if (not use-htmlfontify-p) code
3129 (with-temp-buffer
3130 (insert code)
3131 (funcall lang-mode)
3132 (font-lock-fontify-buffer)
3133 (buffer-string))))
3134 (fontifier (if use-htmlfontify-p 'org-odt-htmlfontify-string
3135 'org-odt--encode-plain-text))
3136 (par-style (if use-htmlfontify-p "OrgSrcBlock"
3137 "OrgFixedWidthBlock"))
3138 (i 0))
3139 (assert (= code-length (length (org-split-string code "\n"))))
3140 (setq code
3141 (org-export-format-code
3142 code
3143 (lambda (loc line-num ref)
3144 (setq par-style
3145 (concat par-style (and (= (incf i) code-length) "LastLine")))
3147 (setq loc (concat loc (and ref retain-labels (format " (%s)" ref))))
3148 (setq loc (funcall fontifier loc))
3149 (when ref
3150 (setq loc (org-odt--target loc (concat "coderef-" ref))))
3151 (assert par-style)
3152 (setq loc (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3153 par-style loc))
3154 (if (not line-num) loc
3155 (format "\n<text:list-item>%s\n</text:list-item>" loc)))
3156 num-start refs))
3157 (cond
3158 ((not num-start) code)
3159 ((= num-start 0)
3160 (format
3161 "\n<text:list text:style-name=\"OrgSrcBlockNumberedLine\"%s>%s</text:list>"
3162 " text:continue-numbering=\"false\"" code))
3164 (format
3165 "\n<text:list text:style-name=\"OrgSrcBlockNumberedLine\"%s>%s</text:list>"
3166 " text:continue-numbering=\"true\"" code)))))
3168 (defun org-odt-format-code (element info)
3169 (let* ((lang (org-element-property :language element))
3170 ;; Extract code and references.
3171 (code-info (org-export-unravel-code element))
3172 (code (car code-info))
3173 (refs (cdr code-info))
3174 ;; Does the src block contain labels?
3175 (retain-labels (org-element-property :retain-labels element))
3176 ;; Does it have line numbers?
3177 (num-start (case (org-element-property :number-lines element)
3178 (continued (org-export-get-loc element info))
3179 (new 0))))
3180 (org-odt-do-format-code code lang refs retain-labels num-start)))
3182 (defun org-odt-src-block (src-block contents info)
3183 "Transcode a SRC-BLOCK element from Org to ODT.
3184 CONTENTS holds the contents of the item. INFO is a plist holding
3185 contextual information."
3186 (let* ((lang (org-element-property :language src-block))
3187 (attributes (org-export-read-attribute :attr_odt src-block))
3188 (captions (org-odt-format-label src-block info 'definition))
3189 (caption (car captions)) (short-caption (cdr captions)))
3190 (concat
3191 (and caption
3192 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3193 "Listing" caption))
3194 (let ((--src-block (org-odt-format-code src-block info)))
3195 (if (not (plist-get attributes :textbox)) --src-block
3196 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3197 "Text_20_body"
3198 (org-odt--textbox --src-block nil nil nil)))))))
3201 ;;;; Statistics Cookie
3203 (defun org-odt-statistics-cookie (statistics-cookie contents info)
3204 "Transcode a STATISTICS-COOKIE object from Org to ODT.
3205 CONTENTS is nil. INFO is a plist holding contextual information."
3206 (let ((cookie-value (org-element-property :value statistics-cookie)))
3207 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3208 "OrgCode" cookie-value)))
3211 ;;;; Strike-Through
3213 (defun org-odt-strike-through (strike-through contents info)
3214 "Transcode STRIKE-THROUGH from Org to ODT.
3215 CONTENTS is the text with strike-through markup. INFO is a plist
3216 holding contextual information."
3217 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3218 "Strikethrough" contents))
3221 ;;;; Subscript
3223 (defun org-odt-subscript (subscript contents info)
3224 "Transcode a SUBSCRIPT object from Org to ODT.
3225 CONTENTS is the contents of the object. INFO is a plist holding
3226 contextual information."
3227 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3228 "OrgSubscript" contents))
3231 ;;;; Superscript
3233 (defun org-odt-superscript (superscript contents info)
3234 "Transcode a SUPERSCRIPT object from Org to ODT.
3235 CONTENTS is the contents of the object. INFO is a plist holding
3236 contextual information."
3237 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3238 "OrgSuperscript" contents))
3241 ;;;; Table Cell
3243 (defun org-odt-table-style-spec (element info)
3244 (let* ((table (org-export-get-parent-table element))
3245 (table-attributes (org-export-read-attribute :attr_odt table))
3246 (table-style (plist-get table-attributes :style)))
3247 (assoc table-style org-odt-table-styles)))
3249 (defun org-odt-get-table-cell-styles (table-cell info)
3250 "Retrieve styles applicable to a table cell.
3251 R and C are (zero-based) row and column numbers of the table
3252 cell. STYLE-SPEC is an entry in `org-odt-table-styles'
3253 applicable to the current table. It is `nil' if the table is not
3254 associated with any style attributes.
3256 Return a cons of (TABLE-CELL-STYLE-NAME . PARAGRAPH-STYLE-NAME).
3258 When STYLE-SPEC is nil, style the table cell the conventional way
3259 - choose cell borders based on row and column groupings and
3260 choose paragraph alignment based on `org-col-cookies' text
3261 property. See also
3262 `org-odt-get-paragraph-style-cookie-for-table-cell'.
3264 When STYLE-SPEC is non-nil, ignore the above cookie and return
3265 styles congruent with the ODF-1.2 specification."
3266 (let* ((table-cell-address (org-export-table-cell-address table-cell info))
3267 (r (car table-cell-address)) (c (cdr table-cell-address))
3268 (style-spec (org-odt-table-style-spec table-cell info))
3269 (table-dimensions (org-export-table-dimensions
3270 (org-export-get-parent-table table-cell)
3271 info)))
3272 (when style-spec
3273 ;; LibreOffice - particularly the Writer - honors neither table
3274 ;; templates nor custom table-cell styles. Inorder to retain
3275 ;; inter-operability with LibreOffice, only automatic styles are
3276 ;; used for styling of table-cells. The current implementation is
3277 ;; congruent with ODF-1.2 specification and hence is
3278 ;; future-compatible.
3280 ;; Additional Note: LibreOffice's AutoFormat facility for tables -
3281 ;; which recognizes as many as 16 different cell types - is much
3282 ;; richer. Unfortunately it is NOT amenable to easy configuration
3283 ;; by hand.
3284 (let* ((template-name (nth 1 style-spec))
3285 (cell-style-selectors (nth 2 style-spec))
3286 (cell-type
3287 (cond
3288 ((and (cdr (assoc 'use-first-column-styles cell-style-selectors))
3289 (= c 0)) "FirstColumn")
3290 ((and (cdr (assoc 'use-last-column-styles cell-style-selectors))
3291 (= (1+ c) (cdr table-dimensions)))
3292 "LastColumn")
3293 ((and (cdr (assoc 'use-first-row-styles cell-style-selectors))
3294 (= r 0)) "FirstRow")
3295 ((and (cdr (assoc 'use-last-row-styles cell-style-selectors))
3296 (= (1+ r) (car table-dimensions)))
3297 "LastRow")
3298 ((and (cdr (assoc 'use-banding-rows-styles cell-style-selectors))
3299 (= (% r 2) 1)) "EvenRow")
3300 ((and (cdr (assoc 'use-banding-rows-styles cell-style-selectors))
3301 (= (% r 2) 0)) "OddRow")
3302 ((and (cdr (assoc 'use-banding-columns-styles cell-style-selectors))
3303 (= (% c 2) 1)) "EvenColumn")
3304 ((and (cdr (assoc 'use-banding-columns-styles cell-style-selectors))
3305 (= (% c 2) 0)) "OddColumn")
3306 (t ""))))
3307 (concat template-name cell-type)))))
3309 (defun org-odt-table-cell (table-cell contents info)
3310 "Transcode a TABLE-CELL element from Org to ODT.
3311 CONTENTS is nil. INFO is a plist used as a communication
3312 channel."
3313 (let* ((table-cell-address (org-export-table-cell-address table-cell info))
3314 (r (car table-cell-address))
3315 (c (cdr table-cell-address))
3316 (horiz-span (or (org-export-table-cell-width table-cell info) 0))
3317 (table-row (org-export-get-parent table-cell))
3318 (custom-style-prefix (org-odt-get-table-cell-styles
3319 table-cell info))
3320 (paragraph-style
3322 (and custom-style-prefix
3323 (format "%sTableParagraph" custom-style-prefix))
3324 (concat
3325 (cond
3326 ((and (= 1 (org-export-table-row-group table-row info))
3327 (org-export-table-has-header-p
3328 (org-export-get-parent-table table-row) info))
3329 "OrgTableHeading")
3330 ((let* ((table (org-export-get-parent-table table-cell))
3331 (table-attrs (org-export-read-attribute :attr_odt table))
3332 (table-header-columns
3333 (let ((cols (plist-get table-attrs :header-columns)))
3334 (and cols (read cols)))))
3335 (<= c (cond ((wholenump table-header-columns)
3336 (- table-header-columns 1))
3337 (table-header-columns 0)
3338 (t -1))))
3339 "OrgTableHeading")
3340 (t "OrgTableContents"))
3341 (capitalize (symbol-name (org-export-table-cell-alignment
3342 table-cell info))))))
3343 (cell-style-name
3345 (and custom-style-prefix (format "%sTableCell"
3346 custom-style-prefix))
3347 (concat
3348 "OrgTblCell"
3349 (when (or (org-export-table-row-starts-rowgroup-p table-row info)
3350 (zerop r)) "T")
3351 (when (org-export-table-row-ends-rowgroup-p table-row info) "B")
3352 (when (and (org-export-table-cell-starts-colgroup-p table-cell info)
3353 (not (zerop c)) ) "L"))))
3354 (cell-attributes
3355 (concat
3356 (format " table:style-name=\"%s\"" cell-style-name)
3357 (and (> horiz-span 0)
3358 (format " table:number-columns-spanned=\"%d\""
3359 (1+ horiz-span))))))
3360 (unless contents (setq contents ""))
3361 (concat
3362 (assert paragraph-style)
3363 (format "\n<table:table-cell%s>\n%s\n</table:table-cell>"
3364 cell-attributes
3365 (let ((table-cell-contents (org-element-contents table-cell)))
3366 (if (memq (org-element-type (car table-cell-contents))
3367 org-element-all-elements)
3368 contents
3369 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3370 paragraph-style contents))))
3371 (let (s)
3372 (dotimes (i horiz-span s)
3373 (setq s (concat s "\n<table:covered-table-cell/>"))))
3374 "\n")))
3377 ;;;; Table Row
3379 (defun org-odt-table-row (table-row contents info)
3380 "Transcode a TABLE-ROW element from Org to ODT.
3381 CONTENTS is the contents of the row. INFO is a plist used as a
3382 communication channel."
3383 ;; Rules are ignored since table separators are deduced from
3384 ;; borders of the current row.
3385 (when (eq (org-element-property :type table-row) 'standard)
3386 (let* ((rowgroup-tags
3387 (if (and (= 1 (org-export-table-row-group table-row info))
3388 (org-export-table-has-header-p
3389 (org-export-get-parent-table table-row) info))
3390 ;; If the row belongs to the first rowgroup and the
3391 ;; table has more than one row groups, then this row
3392 ;; belongs to the header row group.
3393 '("\n<table:table-header-rows>" . "\n</table:table-header-rows>")
3394 ;; Otherwise, it belongs to non-header row group.
3395 '("\n<table:table-rows>" . "\n</table:table-rows>"))))
3396 (concat
3397 ;; Does this row begin a rowgroup?
3398 (when (org-export-table-row-starts-rowgroup-p table-row info)
3399 (car rowgroup-tags))
3400 ;; Actual table row
3401 (format "\n<table:table-row>\n%s\n</table:table-row>" contents)
3402 ;; Does this row end a rowgroup?
3403 (when (org-export-table-row-ends-rowgroup-p table-row info)
3404 (cdr rowgroup-tags))))))
3407 ;;;; Table
3409 (defun org-odt-table-first-row-data-cells (table info)
3410 (let ((table-row
3411 (org-element-map table 'table-row
3412 (lambda (row)
3413 (unless (eq (org-element-property :type row) 'rule) row))
3414 info 'first-match))
3415 (special-column-p (org-export-table-has-special-column-p table)))
3416 (if (not special-column-p) (org-element-contents table-row)
3417 (cdr (org-element-contents table-row)))))
3419 (defun org-odt--table (table contents info)
3420 "Transcode a TABLE element from Org to ODT.
3421 CONTENTS is the contents of the table. INFO is a plist holding
3422 contextual information."
3423 (case (org-element-property :type table)
3424 ;; Case 1: table.el doesn't support export to OD format. Strip
3425 ;; such tables from export.
3426 (table.el
3427 (prog1 nil
3428 (message
3429 (concat
3430 "(ox-odt): Found table.el-type table in the source Org file."
3431 " table.el doesn't support export to ODT format."
3432 " Stripping the table from export."))))
3433 ;; Case 2: Native Org tables.
3434 (otherwise
3435 (let* ((captions (org-odt-format-label table info 'definition))
3436 (caption (car captions)) (short-caption (cdr captions))
3437 (attributes (org-export-read-attribute :attr_odt table))
3438 (custom-table-style (nth 1 (org-odt-table-style-spec table info)))
3439 (table-column-specs
3440 (function
3441 (lambda (table info)
3442 (let* ((table-style (or custom-table-style "OrgTable"))
3443 (column-style (format "%sColumn" table-style)))
3444 (mapconcat
3445 (lambda (table-cell)
3446 (let ((width (1+ (or (org-export-table-cell-width
3447 table-cell info) 0)))
3448 (s (format
3449 "\n<table:table-column table:style-name=\"%s\"/>"
3450 column-style))
3451 out)
3452 (dotimes (i width out) (setq out (concat s out)))))
3453 (org-odt-table-first-row-data-cells table info) "\n"))))))
3454 (concat
3455 ;; caption.
3456 (when caption
3457 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3458 "Table" caption))
3459 ;; begin table.
3460 (let* ((automatic-name
3461 (org-odt-add-automatic-style "Table" attributes)))
3462 (format
3463 "\n<table:table table:style-name=\"%s\"%s>"
3464 (or custom-table-style (cdr automatic-name) "OrgTable")
3465 (concat (when short-caption
3466 (format " table:name=\"%s\"" short-caption)))))
3467 ;; column specification.
3468 (funcall table-column-specs table info)
3469 ;; actual contents.
3470 "\n" contents
3471 ;; end table.
3472 "</table:table>")))))
3474 (defun org-odt-table (table contents info)
3475 "Transcode a TABLE element from Org to ODT.
3476 CONTENTS is the contents of the table. INFO is a plist holding
3477 contextual information.
3479 Use `org-odt--table' to typeset the table. Handle details
3480 pertaining to indentation here."
3481 (let* ((--element-preceded-by-table-p
3482 (function
3483 (lambda (element info)
3484 (loop for el in (org-export-get-previous-element element info t)
3485 thereis (eq (org-element-type el) 'table)))))
3486 (--walk-list-genealogy-and-collect-tags
3487 (function
3488 (lambda (table info)
3489 (let* ((genealogy (org-export-get-genealogy table))
3490 (list-genealogy
3491 (when (eq (org-element-type (car genealogy)) 'item)
3492 (loop for el in genealogy
3493 when (memq (org-element-type el)
3494 '(item plain-list))
3495 collect el)))
3496 (llh-genealogy
3497 (apply 'nconc
3498 (loop for el in genealogy
3499 when (and (eq (org-element-type el) 'headline)
3500 (org-export-low-level-p el info))
3501 collect
3502 (list el
3503 (assq 'headline
3504 (org-element-contents
3505 (org-export-get-parent el)))))))
3506 parent-list)
3507 (nconc
3508 ;; Handle list genealogy.
3509 (loop for el in list-genealogy collect
3510 (case (org-element-type el)
3511 (plain-list
3512 (setq parent-list el)
3513 (cons "</text:list>"
3514 (format "\n<text:list text:style-name=\"%s\" %s>"
3515 (case (org-element-property :type el)
3516 (ordered "OrgNumberedList")
3517 (unordered "OrgBulletedList")
3518 (descriptive-1 "OrgDescriptionList")
3519 (descriptive-2 "OrgDescriptionList"))
3520 "text:continue-numbering=\"true\"")))
3521 (item
3522 (cond
3523 ((not parent-list)
3524 (if (funcall --element-preceded-by-table-p table info)
3525 '("</text:list-header>" . "<text:list-header>")
3526 '("</text:list-item>" . "<text:list-header>")))
3527 ((funcall --element-preceded-by-table-p
3528 parent-list info)
3529 '("</text:list-header>" . "<text:list-header>"))
3530 (t '("</text:list-item>" . "<text:list-item>"))))))
3531 ;; Handle low-level headlines.
3532 (loop for el in llh-genealogy
3533 with step = 'item collect
3534 (case step
3535 (plain-list
3536 (setq step 'item) ; Flip-flop
3537 (setq parent-list el)
3538 (cons "</text:list>"
3539 (format "\n<text:list text:style-name=\"%s\" %s>"
3540 (if (org-export-numbered-headline-p
3541 el info)
3542 "OrgNumberedList"
3543 "OrgBulletedList")
3544 "text:continue-numbering=\"true\"")))
3545 (item
3546 (setq step 'plain-list) ; Flip-flop
3547 (cond
3548 ((not parent-list)
3549 (if (funcall --element-preceded-by-table-p table info)
3550 '("</text:list-header>" . "<text:list-header>")
3551 '("</text:list-item>" . "<text:list-header>")))
3552 ((let ((section? (org-export-get-previous-element
3553 parent-list info)))
3554 (and section?
3555 (eq (org-element-type section?) 'section)
3556 (assq 'table (org-element-contents section?))))
3557 '("</text:list-header>" . "<text:list-header>"))
3559 '("</text:list-item>" . "<text:list-item>")))))))))))
3560 (close-open-tags (funcall --walk-list-genealogy-and-collect-tags
3561 table info)))
3562 ;; OpenDocument schema does not permit table to occur within a
3563 ;; list item.
3565 ;; One solution - the easiest and lightweight, in terms of
3566 ;; implementation - is to put the table in an indented text box
3567 ;; and make the text box part of the list-item. Unfortunately if
3568 ;; the table is big and spans multiple pages, the text box could
3569 ;; overflow. In this case, the following attribute will come
3570 ;; handy.
3572 ;; ,---- From OpenDocument-v1.1.pdf
3573 ;; | 15.27.28 Overflow behavior
3574 ;; |
3575 ;; | For text boxes contained within text document, the
3576 ;; | style:overflow-behavior property specifies the behavior of text
3577 ;; | boxes where the containing text does not fit into the text
3578 ;; | box.
3579 ;; |
3580 ;; | If the attribute's value is clip, the text that does not fit
3581 ;; | into the text box is not displayed.
3582 ;; |
3583 ;; | If the attribute value is auto-create-new-frame, a new frame
3584 ;; | will be created on the next page, with the same position and
3585 ;; | dimensions of the original frame.
3586 ;; |
3587 ;; | If the style:overflow-behavior property's value is
3588 ;; | auto-create-new-frame and the text box has a minimum width or
3589 ;; | height specified, then the text box will grow until the page
3590 ;; | bounds are reached before a new frame is created.
3591 ;; `----
3593 ;; Unfortunately, LibreOffice-3.4.6 doesn't honor
3594 ;; auto-create-new-frame property and always resorts to clipping
3595 ;; the text box. This results in table being truncated.
3597 ;; So we solve the problem the hard (and fun) way using list
3598 ;; continuations.
3600 ;; The problem only becomes more interesting if you take in to
3601 ;; account the following facts:
3603 ;; - Description lists are simulated as plain lists.
3604 ;; - Low-level headlines can be listified.
3605 ;; - In Org-mode, a table can occur not only as a regular list
3606 ;; item, but also within description lists and low-level
3607 ;; headlines.
3609 ;; See `org-odt-translate-description-lists' and
3610 ;; `org-odt-translate-low-level-headlines' for how this is
3611 ;; tackled.
3613 (concat "\n"
3614 ;; Discontinue the list.
3615 (mapconcat 'car close-open-tags "\n")
3616 ;; Put the table in an indented section.
3617 (let* ((table (org-odt--table table contents info))
3618 (level (/ (length (mapcar 'car close-open-tags)) 2))
3619 (style (format "OrgIndentedSection-Level-%d" level)))
3620 (when table (org-odt-format-section table style)))
3621 ;; Continue the list.
3622 (mapconcat 'cdr (nreverse close-open-tags) "\n"))))
3625 ;;;; Target
3627 (defun org-odt-target (target contents info)
3628 "Transcode a TARGET object from Org to ODT.
3629 CONTENTS is nil. INFO is a plist holding contextual
3630 information."
3631 (let ((value (org-element-property :value target)))
3632 (org-odt--target "" (org-export-solidify-link-text value))))
3635 ;;;; Timestamp
3637 (defun org-odt-timestamp (timestamp contents info)
3638 "Transcode a TIMESTAMP object from Org to ODT.
3639 CONTENTS is nil. INFO is a plist used as a communication
3640 channel."
3641 (let* ((raw-value (org-element-property :raw-value timestamp))
3642 (type (org-element-property :type timestamp)))
3643 (if (not org-odt-use-date-fields)
3644 (let ((value (org-odt-plain-text
3645 (org-timestamp-translate timestamp) info)))
3646 (case (org-element-property :type timestamp)
3647 ((active active-range)
3648 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3649 "OrgActiveTimestamp" value))
3650 ((inactive inactive-range)
3651 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3652 "OrgInactiveTimestamp" value))
3653 (otherwise value)))
3654 (case type
3655 (active
3656 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3657 "OrgActiveTimestamp"
3658 (format "&lt;%s&gt;" (org-odt--format-timestamp timestamp))))
3659 (inactive
3660 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3661 "OrgInactiveTimestamp"
3662 (format "[%s]" (org-odt--format-timestamp timestamp))))
3663 (active-range
3664 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3665 "OrgActiveTimestamp"
3666 (format "&lt;%s&gt;&#x2013;&lt;%s&gt;"
3667 (org-odt--format-timestamp timestamp)
3668 (org-odt--format-timestamp timestamp 'end))))
3669 (inactive-range
3670 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3671 "OrgInactiveTimestamp"
3672 (format "[%s]&#x2013;[%s]"
3673 (org-odt--format-timestamp timestamp)
3674 (org-odt--format-timestamp timestamp 'end))))
3675 (otherwise
3676 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3677 "OrgDiaryTimestamp"
3678 (org-odt-plain-text (org-timestamp-translate timestamp)
3679 info)))))))
3682 ;;;; Underline
3684 (defun org-odt-underline (underline contents info)
3685 "Transcode UNDERLINE from Org to ODT.
3686 CONTENTS is the text with underline markup. INFO is a plist
3687 holding contextual information."
3688 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3689 "Underline" contents))
3692 ;;;; Verbatim
3694 (defun org-odt-verbatim (verbatim contents info)
3695 "Transcode a VERBATIM object from Org to ODT.
3696 CONTENTS is nil. INFO is a plist used as a communication
3697 channel."
3698 (format "<text:span text:style-name=\"%s\">%s</text:span>"
3699 "OrgCode" (org-odt--encode-plain-text
3700 (org-element-property :value verbatim))))
3703 ;;;; Verse Block
3705 (defun org-odt-verse-block (verse-block contents info)
3706 "Transcode a VERSE-BLOCK element from Org to ODT.
3707 CONTENTS is verse block contents. INFO is a plist holding
3708 contextual information."
3709 ;; Add line breaks to each line of verse.
3710 (setq contents (replace-regexp-in-string
3711 "\\(<text:line-break/>\\)?[ \t]*\n"
3712 "<text:line-break/>" contents))
3713 ;; Replace tabs and spaces.
3714 (setq contents (org-odt--encode-tabs-and-spaces contents))
3715 ;; Surround it in a verse environment.
3716 (format "\n<text:p text:style-name=\"%s\">%s</text:p>"
3717 "OrgVerse" contents))
3721 ;;; Filters
3723 ;;;; LaTeX fragments
3725 (defun org-odt--translate-latex-fragments (tree backend info)
3726 (let ((processing-type (plist-get info :with-latex))
3727 (count 0))
3728 ;; Normalize processing-type to one of dvipng, mathml or verbatim.
3729 ;; If the desired converter is not available, force verbatim
3730 ;; processing.
3731 (case processing-type
3732 ((t mathml)
3733 (if (and (fboundp 'org-format-latex-mathml-available-p)
3734 (org-format-latex-mathml-available-p))
3735 (setq processing-type 'mathml)
3736 (message "LaTeX to MathML converter not available.")
3737 (setq processing-type 'verbatim)))
3738 ((dvipng imagemagick)
3739 (unless (and (org-check-external-command "latex" "" t)
3740 (org-check-external-command
3741 (if (eq processing-type 'dvipng) "dvipng" "convert") "" t))
3742 (message "LaTeX to PNG converter not available.")
3743 (setq processing-type 'verbatim)))
3744 (otherwise
3745 (message "Unknown LaTeX option. Forcing verbatim.")
3746 (setq processing-type 'verbatim)))
3748 ;; Store normalized value for later use.
3749 (when (plist-get info :with-latex)
3750 (plist-put info :with-latex processing-type))
3751 (message "Formatting LaTeX using %s" processing-type)
3753 ;; Convert `latex-fragment's and `latex-environment's.
3754 (when (memq processing-type '(mathml dvipng imagemagick))
3755 (org-element-map tree '(latex-fragment latex-environment)
3756 (lambda (latex-*)
3757 (incf count)
3758 (let* ((latex-frag (org-element-property :value latex-*))
3759 (input-file (plist-get info :input-file))
3760 (cache-dir (file-name-directory input-file))
3761 (cache-subdir (concat
3762 (case processing-type
3763 ((dvipng imagemagick) "ltxpng/")
3764 (mathml "ltxmathml/"))
3765 (file-name-sans-extension
3766 (file-name-nondirectory input-file))))
3767 (display-msg
3768 (case processing-type
3769 ((dvipng imagemagick) (format "Creating LaTeX Image %d..." count))
3770 (mathml (format "Creating MathML snippet %d..." count))))
3771 ;; Get an Org-style link to PNG image or the MathML
3772 ;; file.
3773 (org-link
3774 (let ((link (with-temp-buffer
3775 (insert latex-frag)
3776 (org-format-latex cache-subdir cache-dir
3777 nil display-msg
3778 nil nil processing-type)
3779 (buffer-substring-no-properties
3780 (point-min) (point-max)))))
3781 (if (not (string-match "file:\\([^]]*\\)" link))
3782 (prog1 nil (message "LaTeX Conversion failed."))
3783 link))))
3784 (when org-link
3785 ;; Conversion succeeded. Parse above Org-style link to a
3786 ;; `link' object.
3787 (let* ((link (car (org-element-map (with-temp-buffer
3788 (org-mode)
3789 (insert org-link)
3790 (org-element-parse-buffer))
3791 'link 'identity))))
3792 ;; Orphan the link.
3793 (org-element-put-property link :parent nil)
3794 (let* (
3795 (replacement
3796 (case (org-element-type latex-*)
3797 ;; Case 1: LaTeX environment.
3798 ;; Mimic a "standalone image or formula" by
3799 ;; enclosing the `link' in a `paragraph'.
3800 ;; Copy over original attributes, captions to
3801 ;; the enclosing paragraph.
3802 (latex-environment
3803 (org-element-adopt-elements
3804 (list 'paragraph
3805 (list :style "OrgFormula"
3806 :name (org-element-property :name
3807 latex-*)
3808 :caption (org-element-property :caption
3809 latex-*)))
3810 link))
3811 ;; Case 2: LaTeX fragment.
3812 ;; No special action.
3813 (latex-fragment link))))
3814 ;; Note down the object that link replaces.
3815 (org-element-put-property replacement :replaces
3816 (list (org-element-type latex-*)
3817 (list :value latex-frag)))
3818 ;; Replace now.
3819 (org-element-set-element latex-* replacement))))))
3820 info)))
3821 tree)
3824 ;;;; Description lists
3826 ;; This translator is necessary to handle indented tables in a uniform
3827 ;; manner. See comment in `org-odt--table'.
3829 (defun org-odt--translate-description-lists (tree backend info)
3830 ;; OpenDocument has no notion of a description list. So simulate it
3831 ;; using plain lists. Description lists in the exported document
3832 ;; are typeset in the same manner as they are in a typical HTML
3833 ;; document.
3835 ;; Specifically, a description list like this:
3837 ;; ,----
3838 ;; | - term-1 :: definition-1
3839 ;; | - term-2 :: definition-2
3840 ;; `----
3842 ;; gets translated in to the following form:
3844 ;; ,----
3845 ;; | - term-1
3846 ;; | - definition-1
3847 ;; | - term-2
3848 ;; | - definition-2
3849 ;; `----
3851 ;; Further effect is achieved by fixing the OD styles as below:
3853 ;; 1. Set the :type property of the simulated lists to
3854 ;; `descriptive-1' and `descriptive-2'. Map these to list-styles
3855 ;; that has *no* bullets whatsoever.
3857 ;; 2. The paragraph containing the definition term is styled to be
3858 ;; in bold.
3860 (org-element-map tree 'plain-list
3861 (lambda (el)
3862 (when (equal (org-element-property :type el) 'descriptive)
3863 (org-element-set-element
3865 (apply 'org-element-adopt-elements
3866 (list 'plain-list (list :type 'descriptive-1))
3867 (mapcar
3868 (lambda (item)
3869 (org-element-adopt-elements
3870 (list 'item (list :checkbox (org-element-property
3871 :checkbox item)))
3872 (list 'paragraph (list :style "Text_20_body_20_bold")
3873 (or (org-element-property :tag item) "(no term)"))
3874 (org-element-adopt-elements
3875 (list 'plain-list (list :type 'descriptive-2))
3876 (apply 'org-element-adopt-elements
3877 (list 'item nil)
3878 (org-element-contents item)))))
3879 (org-element-contents el)))))
3880 nil)
3881 info)
3882 tree)
3884 ;;;; List tables
3886 ;; Lists that are marked with attribute `:list-table' are called as
3887 ;; list tables. They will be rendered as a table within the exported
3888 ;; document.
3890 ;; Consider an example. The following list table
3892 ;; #+attr_odt :list-table t
3893 ;; - Row 1
3894 ;; - 1.1
3895 ;; - 1.2
3896 ;; - 1.3
3897 ;; - Row 2
3898 ;; - 2.1
3899 ;; - 2.2
3900 ;; - 2.3
3902 ;; will be exported as though it were an Org table like the one show
3903 ;; below.
3905 ;; | Row 1 | 1.1 | 1.2 | 1.3 |
3906 ;; | Row 2 | 2.1 | 2.2 | 2.3 |
3908 ;; Note that org-tables are NOT multi-line and each line is mapped to
3909 ;; a unique row in the exported document. So if an exported table
3910 ;; needs to contain a single paragraph (with copious text) it needs to
3911 ;; be typed up in a single line. Editing such long lines using the
3912 ;; table editor will be a cumbersome task. Furthermore inclusion of
3913 ;; multi-paragraph text in a table cell is well-nigh impossible.
3915 ;; A LIST-TABLE circumvents above problems.
3917 ;; Note that in the example above the list items could be paragraphs
3918 ;; themselves and the list can be arbitrarily deep.
3920 ;; Inspired by following thread:
3921 ;; https://lists.gnu.org/archive/html/emacs-orgmode/2011-03/msg01101.html
3923 ;; Translate lists to tables
3925 (defun org-odt--translate-list-tables (tree backend info)
3926 (org-element-map tree 'plain-list
3927 (lambda (l1-list)
3928 (when (org-export-read-attribute :attr_odt l1-list :list-table)
3929 ;; Replace list with table.
3930 (org-element-set-element
3931 l1-list
3932 ;; Build replacement table.
3933 (apply 'org-element-adopt-elements
3934 (list 'table '(:type org :attr_odt (":style \"GriddedTable\"")))
3935 (org-element-map l1-list 'item
3936 (lambda (l1-item)
3937 (let* ((l1-item-contents (org-element-contents l1-item))
3938 l1-item-leading-text l2-list)
3939 ;; Remove Level-2 list from the Level-item. It
3940 ;; will be subsequently attached as table-cells.
3941 (let ((cur l1-item-contents) prev)
3942 (while (and cur (not (eq (org-element-type (car cur))
3943 'plain-list)))
3944 (setq prev cur)
3945 (setq cur (cdr cur)))
3946 (when prev
3947 (setcdr prev nil)
3948 (setq l2-list (car cur)))
3949 (setq l1-item-leading-text l1-item-contents))
3950 ;; Level-1 items start a table row.
3951 (apply 'org-element-adopt-elements
3952 (list 'table-row (list :type 'standard))
3953 ;; Leading text of level-1 item define
3954 ;; the first table-cell.
3955 (apply 'org-element-adopt-elements
3956 (list 'table-cell nil)
3957 l1-item-leading-text)
3958 ;; Level-2 items define subsequent
3959 ;; table-cells of the row.
3960 (org-element-map l2-list 'item
3961 (lambda (l2-item)
3962 (apply 'org-element-adopt-elements
3963 (list 'table-cell nil)
3964 (org-element-contents l2-item)))
3965 info nil 'item))))
3966 info nil 'item))))
3967 nil)
3968 info)
3969 tree)
3972 ;;; Interactive functions
3974 (defun org-odt-create-manifest-file-entry (&rest args)
3975 (push args org-odt-manifest-file-entries))
3977 (defun org-odt-write-manifest-file ()
3978 (make-directory (concat org-odt-zip-dir "META-INF"))
3979 (let ((manifest-file (concat org-odt-zip-dir "META-INF/manifest.xml")))
3980 (with-current-buffer
3981 (let ((nxml-auto-insert-xml-declaration-flag nil))
3982 (find-file-noselect manifest-file t))
3983 (insert
3984 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
3985 <manifest:manifest xmlns:manifest=\"urn:oasis:names:tc:opendocument:xmlns:manifest:1.0\" manifest:version=\"1.2\">\n")
3986 (mapc
3987 (lambda (file-entry)
3988 (let* ((version (nth 2 file-entry))
3989 (extra (if (not version) ""
3990 (format " manifest:version=\"%s\"" version))))
3991 (insert
3992 (format org-odt-manifest-file-entry-tag
3993 (nth 0 file-entry) (nth 1 file-entry) extra))))
3994 org-odt-manifest-file-entries)
3995 (insert "\n</manifest:manifest>"))))
3997 (defmacro org-odt--export-wrap (out-file &rest body)
3998 `(let* ((--out-file ,out-file)
3999 (out-file-type (file-name-extension --out-file))
4000 (org-odt-xml-files '("META-INF/manifest.xml" "content.xml"
4001 "meta.xml" "styles.xml"))
4002 ;; Initialize temporary workarea. All files that end up in
4003 ;; the exported document get parked/created here.
4004 (org-odt-zip-dir (file-name-as-directory
4005 (make-temp-file (format "%s-" out-file-type) t)))
4006 (org-odt-manifest-file-entries nil)
4007 (--cleanup-xml-buffers
4008 (function
4009 (lambda nil
4010 ;; Kill all XML buffers.
4011 (mapc (lambda (file)
4012 (let ((buf (find-buffer-visiting
4013 (concat org-odt-zip-dir file))))
4014 (when buf
4015 (with-current-buffer buf
4016 (set-buffer-modified-p nil)
4017 (kill-buffer buf)))))
4018 org-odt-xml-files)
4019 ;; Delete temporary directory and also other embedded
4020 ;; files that get copied there.
4021 (delete-directory org-odt-zip-dir t)))))
4022 (condition-case err
4023 (progn
4024 (unless (executable-find "zip")
4025 ;; Not at all OSes ship with zip by default
4026 (error "Executable \"zip\" needed for creating OpenDocument files"))
4027 ;; Do export. This creates a bunch of xml files ready to be
4028 ;; saved and zipped.
4029 (progn ,@body)
4030 ;; Create a manifest entry for content.xml.
4031 (org-odt-create-manifest-file-entry "text/xml" "content.xml")
4032 ;; Write mimetype file
4033 (let* ((mimetypes
4034 '(("odt" . "application/vnd.oasis.opendocument.text")
4035 ("odf" . "application/vnd.oasis.opendocument.formula")))
4036 (mimetype (cdr (assoc-string out-file-type mimetypes t))))
4037 (unless mimetype
4038 (error "Unknown OpenDocument backend %S" out-file-type))
4039 (write-region mimetype nil (concat org-odt-zip-dir "mimetype"))
4040 (org-odt-create-manifest-file-entry mimetype "/" "1.2"))
4041 ;; Write out the manifest entries before zipping
4042 (org-odt-write-manifest-file)
4043 ;; Save all XML files.
4044 (mapc (lambda (file)
4045 (let ((buf (find-buffer-visiting
4046 (concat org-odt-zip-dir file))))
4047 (when buf
4048 (with-current-buffer buf
4049 ;; Prettify output if needed.
4050 (when org-odt-prettify-xml
4051 (indent-region (point-min) (point-max)))
4052 (save-buffer 0)))))
4053 org-odt-xml-files)
4054 ;; Run zip.
4055 (let* ((target --out-file)
4056 (target-name (file-name-nondirectory target))
4057 (cmds `(("zip" "-mX0" ,target-name "mimetype")
4058 ("zip" "-rmTq" ,target-name "."))))
4059 ;; If a file with same name as the desired output file
4060 ;; exists, remove it.
4061 (when (file-exists-p target)
4062 (delete-file target))
4063 ;; Zip up the xml files.
4064 (let ((coding-system-for-write 'no-conversion) exitcode err-string)
4065 (message "Creating ODT file...")
4066 ;; Switch temporarily to content.xml. This way Zip
4067 ;; process will inherit `org-odt-zip-dir' as the current
4068 ;; directory.
4069 (with-current-buffer
4070 (find-file-noselect (concat org-odt-zip-dir "content.xml") t)
4071 (mapc
4072 (lambda (cmd)
4073 (message "Running %s" (mapconcat 'identity cmd " "))
4074 (setq err-string
4075 (with-output-to-string
4076 (setq exitcode
4077 (apply 'call-process (car cmd)
4078 nil standard-output nil (cdr cmd)))))
4079 (or (zerop exitcode)
4080 (error (concat "Unable to create OpenDocument file."
4081 (format " Zip failed with error (%s)"
4082 err-string)))))
4083 cmds)))
4084 ;; Move the zip file from temporary work directory to
4085 ;; user-mandated location.
4086 (rename-file (concat org-odt-zip-dir target-name) target)
4087 (message "Created %s" (expand-file-name target))
4088 ;; Cleanup work directory and work files.
4089 (funcall --cleanup-xml-buffers)
4090 ;; Open the OpenDocument file in archive-mode for
4091 ;; examination.
4092 (find-file-noselect target t)
4093 ;; Return exported file.
4094 (cond
4095 ;; Case 1: Conversion desired on exported file. Run the
4096 ;; converter on the OpenDocument file. Return the
4097 ;; converted file.
4098 (org-odt-preferred-output-format
4099 (or (org-odt-convert target org-odt-preferred-output-format)
4100 target))
4101 ;; Case 2: No further conversion. Return exported
4102 ;; OpenDocument file.
4103 (t target))))
4104 (error
4105 ;; Cleanup work directory and work files.
4106 (funcall --cleanup-xml-buffers)
4107 (message "OpenDocument export failed: %s"
4108 (error-message-string err))))))
4111 ;;;; Export to OpenDocument formula
4113 ;;;###autoload
4114 (defun org-odt-export-as-odf (latex-frag &optional odf-file)
4115 "Export LATEX-FRAG as OpenDocument formula file ODF-FILE.
4116 Use `org-create-math-formula' to convert LATEX-FRAG first to
4117 MathML. When invoked as an interactive command, use
4118 `org-latex-regexps' to infer LATEX-FRAG from currently active
4119 region. If no LaTeX fragments are found, prompt for it. Push
4120 MathML source to kill ring depending on the value of
4121 `org-export-copy-to-kill-ring'."
4122 (interactive
4123 `(,(let (frag)
4124 (setq frag (and (setq frag (and (region-active-p)
4125 (buffer-substring (region-beginning)
4126 (region-end))))
4127 (loop for e in org-latex-regexps
4128 thereis (when (string-match (nth 1 e) frag)
4129 (match-string (nth 2 e) frag)))))
4130 (read-string "LaTeX Fragment: " frag nil frag))
4131 ,(let ((odf-filename (expand-file-name
4132 (concat
4133 (file-name-sans-extension
4134 (or (file-name-nondirectory buffer-file-name)))
4135 "." "odf")
4136 (file-name-directory buffer-file-name))))
4137 (read-file-name "ODF filename: " nil odf-filename nil
4138 (file-name-nondirectory odf-filename)))))
4139 (let ((filename (or odf-file
4140 (expand-file-name
4141 (concat
4142 (file-name-sans-extension
4143 (or (file-name-nondirectory buffer-file-name)))
4144 "." "odf")
4145 (file-name-directory buffer-file-name)))))
4146 (org-odt--export-wrap
4147 filename
4148 (let* ((buffer (progn
4149 (require 'nxml-mode)
4150 (let ((nxml-auto-insert-xml-declaration-flag nil))
4151 (find-file-noselect (concat org-odt-zip-dir
4152 "content.xml") t))))
4153 (coding-system-for-write 'utf-8)
4154 (save-buffer-coding-system 'utf-8))
4155 (set-buffer buffer)
4156 (set-buffer-file-coding-system coding-system-for-write)
4157 (let ((mathml (org-create-math-formula latex-frag)))
4158 (unless mathml (error "No Math formula created"))
4159 (insert mathml)
4160 ;; Add MathML to kill ring, if needed.
4161 (when (org-export--copy-to-kill-ring-p)
4162 (org-kill-new (buffer-string))))))))
4164 ;;;###autoload
4165 (defun org-odt-export-as-odf-and-open ()
4166 "Export LaTeX fragment as OpenDocument formula and immediately open it.
4167 Use `org-odt-export-as-odf' to read LaTeX fragment and OpenDocument
4168 formula file."
4169 (interactive)
4170 (org-open-file (call-interactively 'org-odt-export-as-odf) 'system))
4173 ;;;; Export to OpenDocument Text
4175 ;;;###autoload
4176 (defun org-odt-export-to-odt (&optional async subtreep visible-only ext-plist)
4177 "Export current buffer to a ODT file.
4179 If narrowing is active in the current buffer, only export its
4180 narrowed part.
4182 If a region is active, export that region.
4184 A non-nil optional argument ASYNC means the process should happen
4185 asynchronously. The resulting file should be accessible through
4186 the `org-export-stack' interface.
4188 When optional argument SUBTREEP is non-nil, export the sub-tree
4189 at point, extracting information from the headline properties
4190 first.
4192 When optional argument VISIBLE-ONLY is non-nil, don't export
4193 contents of hidden elements.
4195 EXT-PLIST, when provided, is a property list with external
4196 parameters overriding Org default settings, but still inferior to
4197 file-local settings.
4199 Return output file's name."
4200 (interactive)
4201 (let ((outfile (org-export-output-file-name ".odt" subtreep)))
4202 (if async
4203 (org-export-async-start (lambda (f) (org-export-add-to-stack f 'odt))
4204 `(expand-file-name
4205 (org-odt--export-wrap
4206 ,outfile
4207 (let* ((org-odt-embedded-images-count 0)
4208 (org-odt-embedded-formulas-count 0)
4209 (org-odt-automatic-styles nil)
4210 (org-odt-object-counters nil)
4211 ;; Let `htmlfontify' know that we are interested in
4212 ;; collecting styles.
4213 (hfy-user-sheet-assoc nil))
4214 ;; Initialize content.xml and kick-off the export
4215 ;; process.
4216 (let ((out-buf
4217 (progn
4218 (require 'nxml-mode)
4219 (let ((nxml-auto-insert-xml-declaration-flag nil))
4220 (find-file-noselect
4221 (concat org-odt-zip-dir "content.xml") t))))
4222 (output (org-export-as
4223 'odt ,subtreep ,visible-only nil ,ext-plist)))
4224 (with-current-buffer out-buf
4225 (erase-buffer)
4226 (insert output)))))))
4227 (org-odt--export-wrap
4228 outfile
4229 (let* ((org-odt-embedded-images-count 0)
4230 (org-odt-embedded-formulas-count 0)
4231 (org-odt-automatic-styles nil)
4232 (org-odt-object-counters nil)
4233 ;; Let `htmlfontify' know that we are interested in collecting
4234 ;; styles.
4235 (hfy-user-sheet-assoc nil))
4236 ;; Initialize content.xml and kick-off the export process.
4237 (let ((output (org-export-as 'odt subtreep visible-only nil ext-plist))
4238 (out-buf (progn
4239 (require 'nxml-mode)
4240 (let ((nxml-auto-insert-xml-declaration-flag nil))
4241 (find-file-noselect
4242 (concat org-odt-zip-dir "content.xml") t)))))
4243 (with-current-buffer out-buf (erase-buffer) (insert output))))))))
4246 ;;;; Convert between OpenDocument and other formats
4248 (defun org-odt-reachable-p (in-fmt out-fmt)
4249 "Return non-nil if IN-FMT can be converted to OUT-FMT."
4250 (catch 'done
4251 (let ((reachable-formats (org-odt-do-reachable-formats in-fmt)))
4252 (dolist (e reachable-formats)
4253 (let ((out-fmt-spec (assoc out-fmt (cdr e))))
4254 (when out-fmt-spec
4255 (throw 'done (cons (car e) out-fmt-spec))))))))
4257 (defun org-odt-do-convert (in-file out-fmt &optional prefix-arg)
4258 "Workhorse routine for `org-odt-convert'."
4259 (require 'browse-url)
4260 (let* ((in-file (expand-file-name (or in-file buffer-file-name)))
4261 (dummy (or (file-readable-p in-file)
4262 (error "Cannot read %s" in-file)))
4263 (in-fmt (file-name-extension in-file))
4264 (out-fmt (or out-fmt (error "Output format unspecified")))
4265 (how (or (org-odt-reachable-p in-fmt out-fmt)
4266 (error "Cannot convert from %s format to %s format?"
4267 in-fmt out-fmt)))
4268 (convert-process (car how))
4269 (out-file (concat (file-name-sans-extension in-file) "."
4270 (nth 1 (or (cdr how) out-fmt))))
4271 (extra-options (or (nth 2 (cdr how)) ""))
4272 (out-dir (file-name-directory in-file))
4273 (cmd (format-spec convert-process
4274 `((?i . ,(shell-quote-argument in-file))
4275 (?I . ,(browse-url-file-url in-file))
4276 (?f . ,out-fmt)
4277 (?o . ,out-file)
4278 (?O . ,(browse-url-file-url out-file))
4279 (?d . , (shell-quote-argument out-dir))
4280 (?D . ,(browse-url-file-url out-dir))
4281 (?x . ,extra-options)))))
4282 (when (file-exists-p out-file)
4283 (delete-file out-file))
4285 (message "Executing %s" cmd)
4286 (let ((cmd-output (shell-command-to-string cmd)))
4287 (message "%s" cmd-output))
4289 (cond
4290 ((file-exists-p out-file)
4291 (message "Exported to %s" out-file)
4292 (when prefix-arg
4293 (message "Opening %s..." out-file)
4294 (org-open-file out-file 'system))
4295 out-file)
4297 (message "Export to %s failed" out-file)
4298 nil))))
4300 (defun org-odt-do-reachable-formats (in-fmt)
4301 "Return verbose info about formats to which IN-FMT can be converted.
4302 Return a list where each element is of the
4303 form (CONVERTER-PROCESS . OUTPUT-FMT-ALIST). See
4304 `org-odt-convert-processes' for CONVERTER-PROCESS and see
4305 `org-odt-convert-capabilities' for OUTPUT-FMT-ALIST."
4306 (let* ((converter
4307 (and org-odt-convert-process
4308 (cadr (assoc-string org-odt-convert-process
4309 org-odt-convert-processes t))))
4310 (capabilities
4311 (and org-odt-convert-process
4312 (cadr (assoc-string org-odt-convert-process
4313 org-odt-convert-processes t))
4314 org-odt-convert-capabilities))
4315 reachable-formats)
4316 (when converter
4317 (dolist (c capabilities)
4318 (when (member in-fmt (nth 1 c))
4319 (push (cons converter (nth 2 c)) reachable-formats))))
4320 reachable-formats))
4322 (defun org-odt-reachable-formats (in-fmt)
4323 "Return list of formats to which IN-FMT can be converted.
4324 The list of the form (OUTPUT-FMT-1 OUTPUT-FMT-2 ...)."
4325 (let (l)
4326 (mapc (lambda (e) (add-to-list 'l e))
4327 (apply 'append (mapcar
4328 (lambda (e) (mapcar 'car (cdr e)))
4329 (org-odt-do-reachable-formats in-fmt))))
4332 (defun org-odt-convert-read-params ()
4333 "Return IN-FILE and OUT-FMT params for `org-odt-do-convert'.
4334 This is a helper routine for interactive use."
4335 (let* ((input (if (featurep 'ido) 'ido-completing-read 'completing-read))
4336 (in-file (read-file-name "File to be converted: "
4337 nil buffer-file-name t))
4338 (in-fmt (file-name-extension in-file))
4339 (out-fmt-choices (org-odt-reachable-formats in-fmt))
4340 (out-fmt
4341 (or (and out-fmt-choices
4342 (funcall input "Output format: "
4343 out-fmt-choices nil nil nil))
4344 (error
4345 "No known converter or no known output formats for %s files"
4346 in-fmt))))
4347 (list in-file out-fmt)))
4349 ;;;###autoload
4350 (defun org-odt-convert (&optional in-file out-fmt prefix-arg)
4351 "Convert IN-FILE to format OUT-FMT using a command line converter.
4352 IN-FILE is the file to be converted. If unspecified, it defaults
4353 to variable `buffer-file-name'. OUT-FMT is the desired output
4354 format. Use `org-odt-convert-process' as the converter.
4355 If PREFIX-ARG is non-nil then the newly converted file is opened
4356 using `org-open-file'."
4357 (interactive
4358 (append (org-odt-convert-read-params) current-prefix-arg))
4359 (org-odt-do-convert in-file out-fmt prefix-arg))
4361 ;;; Library Initializations
4363 (mapc
4364 (lambda (desc)
4365 ;; Let Emacs open all OpenDocument files in archive mode
4366 (add-to-list 'auto-mode-alist
4367 (cons (concat "\\." (car desc) "\\'") 'archive-mode)))
4368 org-odt-file-extensions)
4370 (provide 'ox-odt)
4372 ;; Local variables:
4373 ;; generated-autoload-file: "org-loaddefs.el"
4374 ;; End:
4376 ;;; ox-odt.el ends here