lisp/org-html.el

   1 ;;; org-html.el --- HTML export for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.33f
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 (require 'org-exp)
  30 (eval-when-compile (require 'cl))
  31
  32 (declare-function org-id-find-id-file "org-id" (id))
  33 (declare-function htmlize-region "ext:htmlize" (beg end))
  34
  35 (defgroup org-export-html nil
  36   "Options specific for HTML export of Org-mode files."
  37   :tag "Org Export HTML"
  38   :group 'org-export)
  39
  40 (defcustom org-export-html-footnotes-section "<div id=\"footnotes\">
  41 <h2 class=\"footnotes\">%s: </h2>
  42 <div id=\"text-footnotes\">
  43 %s
  44 </div>
  45 </div>"
  46   "Format for the footnotes section.
  47 Should contain a two instances of %s.  The first will be replaced with the
  48 language-specific word for \"Footnotes\", the second one will be replaced
  49 by the footnotes themselves."
  50   :group 'org-export-html
  51   :type 'string)
  52
  53 (defcustom org-export-html-footnote-format "<sup>%s</sup>"
  54   "The format for the footnote reference.
  55 %s will be replaced by the footnote reference itself."
  56   :group 'org-export-html
  57   :type 'string)
  58
  59 (defcustom org-export-html-coding-system nil
  60   "Coding system for HTML export, defaults to buffer-file-coding-system."
  61   :group 'org-export-html
  62   :type 'coding-system)
  63
  64 (defcustom org-export-html-extension "html"
  65   "The extension for exported HTML files."
  66   :group 'org-export-html
  67   :type 'string)
  68
  69 (defcustom org-export-html-xml-declaration
  70   '(("html" . "<?xml version=\"1.0\" encoding=\"%s\"?>")
  71     ("php" . "<?php echo \"<?xml version=\\\"1.0\\\" encoding=\\\"%s\\\" ?>\"; ?>"))
  72   "The extension for exported HTML files.
  73 %s will be replaced with the charset of the exported file.
  74 This may be a string, or an alist with export extensions
  75 and corresponding declarations."
  76   :group 'org-export-html
  77   :type '(choice
  78           (string :tag "Single declaration")
  79           (repeat :tag "Dependent on extension"
  80                   (cons (string :tag "Extension")
  81                         (string :tag "Declaration")))))
  82
  83 (defcustom org-export-html-style-include-scripts t
  84   "Non-nil means, include the javascript snippets in exported HTML files.
  85 The actual script is defined in `org-export-html-scripts' and should
  86 not be modified."
  87   :group 'org-export-html
  88   :type 'boolean)
  89
  90 (defconst org-export-html-scripts
  91 "<script type=\"text/javascript\">
  92 <!--/*--><![CDATA[/*><!--*/
  93  function CodeHighlightOn(elem, id)
  94  {
  95    var target = document.getElementById(id);
  96    if(null != target) {
  97      elem.cacheClassElem = elem.className;
  98      elem.cacheClassTarget = target.className;
  99      target.className = \"code-highlighted\";
 100      elem.className   = \"code-highlighted\";
 101    }
 102  }
 103  function CodeHighlightOff(elem, id)
 104  {
 105    var target = document.getElementById(id);
 106    if(elem.cacheClassElem)
 107      elem.className = elem.cacheClassElem;
 108    if(elem.cacheClassTarget)
 109      target.className = elem.cacheClassTarget;
 110  }
 111 /*]]>*///-->
 112 </script>"
 113 "Basic javascript that is needed by HTML files produced by Org-mode.")
 114
 115 (defconst org-export-html-style-default
 116 "<style type=\"text/css\">
 117  <!--/*--><![CDATA[/*><!--*/
 118   html { font-family: Times, serif; font-size: 12pt; }
 119   .title  { text-align: center; }
 120   .todo   { color: red; }
 121   .done   { color: green; }
 122   .tag    { background-color: #add8e6; font-weight:normal }
 123   .target { }
 124   .timestamp { color: #bebebe; }
 125   .timestamp-kwd { color: #5f9ea0; }
 126   p.verse { margin-left: 3% }
 127   pre {
 128         border: 1pt solid #AEBDCC;
 129         background-color: #F3F5F7;
 130         padding: 5pt;
 131         font-family: courier, monospace;
 132         font-size: 90%;
 133         overflow:auto;
 134   }
 135   table { border-collapse: collapse; }
 136   td, th { vertical-align: top; }
 137   dt { font-weight: bold; }
 138   div.figure { padding: 0.5em; }
 139   div.figure p { text-align: center; }
 140   .linenr { font-size:smaller }
 141   .code-highlighted {background-color:#ffff00;}
 142   .org-info-js_info-navigation { border-style:none; }
 143   #org-info-js_console-label { font-size:10px; font-weight:bold;
 144                                white-space:nowrap; }
 145   .org-info-js_search-highlight {background-color:#ffff00; color:#000000;
 146                                  font-weight:bold; }
 147   /*]]>*/-->
 148 </style>"
 149   "The default style specification for exported HTML files.
 150 Please use the variables `org-export-html-style' and
 151 `org-export-html-style-extra' to add to this style.  If you wish to not
 152 have the default style included, customize the variable
 153 `org-export-html-style-include-default'.")
 154
 155 (defcustom org-export-html-style-include-default t
 156   "Non-nil means, include the default style in exported HTML files.
 157 The actual style is defined in `org-export-html-style-default' and should
 158 not be modified.  Use the variables `org-export-html-style' to add
 159 your own style information."
 160   :group 'org-export-html
 161   :type 'boolean)
 162 ;;;###autoload
 163 (put 'org-export-html-style 'safe-local-variable 'booleanp)
 164
 165 (defcustom org-export-html-style ""
 166   "Org-wide style definitions for exported HTML files.
 167
 168 This variable needs to contain the full HTML structure to provide a style,
 169 including the surrounding HTML tags.  If you set the value of this variable,
 170 you should consider to include definitions for the following classes:
 171  title, todo, done, timestamp, timestamp-kwd, tag, target.
 172
 173 For example, a valid value would be:
 174
 175    <style type=\"text/css\">
 176     <![CDATA[
 177        p { font-weight: normal; color: gray; }
 178        h1 { color: black; }
 179       .title { text-align: center; }
 180       .todo, .timestamp-kwd { color: red; }
 181       .done { color: green; }
 182     ]]>
 183    </style>
 184
 185 If you'd like to refer to en external style file, use something like
 186
 187    <link rel=\"stylesheet\" type=\"text/css\" href=\"mystyles.css\">
 188
 189 As the value of this option simply gets inserted into the HTML <head> header,
 190 you can \"misuse\" it to add arbitrary text to the header.
 191 See also the variable `org-export-html-style-extra'."
 192   :group 'org-export-html
 193   :type 'string)
 194 ;;;###autoload
 195 (put 'org-export-html-style 'safe-local-variable 'stringp)
 196
 197 (defcustom org-export-html-style-extra ""
 198   "Additional style information for HTML export.
 199 The value of this variable is inserted into the HTML buffer right after
 200 the value of `org-export-html-style'.  Use this variable for per-file
 201 settings of style information, and do not forget to surround the style
 202 settings with <style>...</style> tags."
 203   :group 'org-export-html
 204   :type 'string)
 205 ;;;###autoload
 206 (put 'org-export-html-style-extra 'safe-local-variable 'stringp)
 207
 208 (defcustom org-export-html-tag-class-prefix ""
 209   "Prefix to clas names for TODO keywords.
 210 Each tag gets a class given by the tag itself, with this prefix.
 211 The default prefix is empty because it is nice to just use the keyword
 212 as a class name.  But if you get into conflicts with other, existing
 213 CSS classes, then this prefic can be very useful."
 214   :group 'org-export-html
 215   :type 'string)
 216
 217 (defcustom org-export-html-todo-kwd-class-prefix ""
 218   "Prefix to clas names for TODO keywords.
 219 Each TODO keyword gets a class given by the keyword itself, with this prefix.
 220 The default prefix is empty because it is nice to just use the keyword
 221 as a class name.  But if you get into conflicts with other, existing
 222 CSS classes, then this prefic can be very useful."
 223   :group 'org-export-html
 224   :type 'string)
 225
 226 (defcustom org-export-html-title-format "<h1 class=\"title\">%s</h1>\n"
 227   "Format for typesetting the document title in HTML export."
 228   :group 'org-export-html
 229   :type 'string)
 230
 231 (defcustom org-export-html-home/up-format
 232   "<div id=\"org-div-home-and-up\" style=\"text-align:right;font-size:70%%;white-space:nowrap;\">
 233  <a accesskey=\"h\" href=\"%s\"> UP </a>
 234  |
 235  <a accesskey=\"H\" href=\"%s\"> HOME </a>
 236 </div>"
 237   "Snippet used to insert the HOME and UP links.  This is a format,
 238 the first %s will receive the UP link, the second the HOME link.
 239 If both `org-export-html-link-up' and `org-export-html-link-home' are
 240 empty, the entire snippet will be ignored."
 241   :group 'org-export-html
 242   :type 'string)
 243
 244 (defcustom org-export-html-toplevel-hlevel 2
 245   "The <H> level for level 1 headings in HTML export.
 246 This is also important for the classes that will be wrapped around headlines
 247 and outline structure.  If this variable is 1, the top-level headlines will
 248 be <h1>, and the corresponding classes will be outline-1, section-number-1,
 249 and outline-text-1.  If this is 2, all of these will get a 2 instead.
 250 The default for this variable is 2, because we use <h1> for formatting the
 251 document title."
 252   :group 'org-export-html
 253   :type 'string)
 254
 255 (defcustom org-export-html-link-org-files-as-html t
 256   "Non-nil means, make file links to `file.org' point to `file.html'.
 257 When org-mode is exporting an org-mode file to HTML, links to
 258 non-html files are directly put into a href tag in HTML.
 259 However, links to other Org-mode files (recognized by the
 260 extension `.org.) should become links to the corresponding html
 261 file, assuming that the linked org-mode file will also be
 262 converted to HTML.
 263 When nil, the links still point to the plain `.org' file."
 264   :group 'org-export-html
 265   :type 'boolean)
 266
 267 (defcustom org-export-html-inline-images 'maybe
 268   "Non-nil means, inline images into exported HTML pages.
 269 This is done using an <img> tag.  When nil, an anchor with href is used to
 270 link to the image.  If this option is `maybe', then images in links with
 271 an empty description will be inlined, while images with a description will
 272 be linked only."
 273   :group 'org-export-html
 274   :type '(choice (const :tag "Never" nil)
 275                  (const :tag "Always" t)
 276                  (const :tag "When there is no description" maybe)))
 277
 278 (defcustom org-export-html-inline-image-extensions
 279   '("png" "jpeg" "jpg" "gif")
 280   "Extensions of image files that can be inlined into HTML."
 281   :group 'org-export-html
 282   :type '(repeat (string :tag "Extension")))
 283
 284 (defcustom org-export-html-table-tag
 285   "<table border=\"2\" cellspacing=\"0\" cellpadding=\"6\" rules=\"groups\" frame=\"hsides\">"
 286   "The HTML tag that is used to start a table.
 287 This must be a <table> tag, but you may change the options like
 288 borders and spacing."
 289   :group 'org-export-html
 290   :type 'string)
 291
 292 (defcustom org-export-table-header-tags '("<th scope=\"%s\">" . "</th>")
 293   "The opening tag for table header fields.
 294 This is customizable so that alignment options can be specified.
 295 %s will be filled with the scope of the field, either row or col.
 296 See also the variable `org-export-html-table-use-header-tags-for-first-column'."
 297   :group 'org-export-tables
 298   :type '(cons (string :tag "Opening tag") (string :tag "Closing tag")))
 299
 300 (defcustom org-export-table-data-tags '("<td>" . "</td>")
 301   "The opening tag for table data fields.
 302 This is customizable so that alignment options can be specified."
 303   :group 'org-export-tables
 304   :type '(cons (string :tag "Opening tag") (string :tag "Closing tag")))
 305
 306 (defcustom org-export-table-row-tags '("<tr>" . "</tr>")
 307   "The opening tag for table data fields.
 308 This is customizable so that alignment options can be specified.
 309 Instead of strings, these can be Lisp forms that will be evaluated
 310 for each row in order to construct the table row tags.  During evaluation,
 311 the variable `head' will be true when this is a header line, nil when this
 312 is a body line.  And the variable `nline' will contain the line number,
 313 starting from 1 in the first header line.  For example
 314
 315   (setq org-export-table-row-tags
 316         (cons '(if head
 317                    \"<tr>\"
 318                  (if (= (mod nline 2) 1)
 319                      \"<tr class=\\\"tr-odd\\\">\"
 320                    \"<tr class=\\\"tr-even\\\">\"))
 321               \"</tr>\"))
 322
 323 will give even lines the class \"tr-even\" and odd lines the class \"tr-odd\"."
 324   :group 'org-export-tables
 325   :type '(cons
 326           (choice :tag "Opening tag"
 327                   (string :tag "Specify")
 328                   (sexp))
 329           (choice :tag "Closing tag"
 330                   (string :tag "Specify")
 331                   (sexp))))
 332
 333
 334
 335 (defcustom org-export-html-table-use-header-tags-for-first-column nil
 336   "Non-nil means, format column one in tables with header tags.
 337 When nil, also column one will use data tags."
 338   :group 'org-export-tables
 339   :type 'boolean)
 340
 341 (defcustom org-export-html-validation-link nil
 342   "Non-nil means, add validationlink to postamble of HTML exported files."
 343   :group 'org-export-html
 344   :type '(choice
 345           (const :tag "Nothing" nil)
 346           (const :tag "XHTML 1.0" "<p class=\"xhtml-validation\"><a href=\"http://validator.w3.org/check?uri=referer\">Validate XHTML 1.0</a></p>")
 347           (string :tag "Specify full HTML")))
 348
 349
 350 (defcustom org-export-html-with-timestamp nil
 351   "If non-nil, write `org-export-html-html-helper-timestamp'
 352 into the exported HTML text.  Otherwise, the buffer will just be saved
 353 to a file."
 354   :group 'org-export-html
 355   :type 'boolean)
 356
 357 (defcustom org-export-html-html-helper-timestamp
 358   "<br/><br/><hr><p><!-- hhmts start --> <!-- hhmts end --></p>\n"
 359   "The HTML tag used as timestamp delimiter for HTML-helper-mode."
 360   :group 'org-export-html
 361   :type 'string)
 362
 363 (defgroup org-export-htmlize nil
 364   "Options for processing examples with htmlize.el."
 365   :tag "Org Export Htmlize"
 366   :group 'org-export-html)
 367
 368 (defcustom org-export-htmlize-output-type 'inline-css
 369   "Output type to be used by htmlize when formatting code snippets.
 370 We use as default  `inline-css', in order to make the resulting
 371 HTML self-containing.
 372 However, this will fail when using Emacs in batch mode for export, because
 373 then no rich font definitions are in place.  It will also not be good if
 374 people with different Emacs setup contribute HTML files to a website,
 375 because the fonts will represent the individual setups.  In these cases,
 376 it is much better to let Org/Htmlize assign classes only, and to use
 377 a style file to define the look of these classes.
 378 To get a start for your css file, start Emacs session and make sure that
 379 all the faces you are interested in are defined, for example by loading files
 380 in all modes you want.  Then, use the command
 381 \\[org-export-htmlize-generate-css] to extract class definitions."
 382   :group 'org-export-htmlize
 383   :type '(choice (const css) (const inline-css)))
 384
 385 (defcustom org-export-htmlize-css-font-prefix "org-"
 386   "The prefix for CSS class names for htmlize font specifications."
 387   :group 'org-export-htmlize
 388   :type 'string)
 389
 390 (defcustom org-export-htmlized-org-css-url nil
 391   "URL pointing to a CSS file defining text colors for htmlized Emacs buffers.
 392 Normally when creating an htmlized version of an Org buffer, htmlize will
 393 create CSS to define the font colors.  However, this does not work when
 394 converting in batch mode, and it also can look bad if different people
 395 with different fontification setup work on the same website.
 396 When this variable is non-nil, creating an htmlized version of an Org buffer
 397 using `org-export-as-org' will remove the internal CSS section and replace it
 398 with a link to this URL."
 399   :group 'org-export-htmlize
 400   :type '(choice
 401           (const :tag "Keep internal css" nil)
 402           (string :tag "URL or local href")))
 403
 404 ;;; Variables, constants, and parameter plists
 405
 406 (defvar org-export-html-preamble nil
 407   "Preamble, to be inserted just before <body>.  Set by publishing functions.
 408 This may also be a function, building and inserting the preamble.")
 409 (defvar org-export-html-postamble nil
 410   "Preamble, to be inserted just after </body>.  Set by publishing functions.
 411 This may also be a function, building and inserting the postamble.")
 412 (defvar org-export-html-auto-preamble t
 413   "Should default preamble be inserted?  Set by publishing functions.")
 414 (defvar org-export-html-auto-postamble t
 415   "Should default postamble be inserted?  Set by publishing functions.")
 416
 417 ;;; Hooks
 418
 419 (defvar org-export-html-after-blockquotes-hook nil
 420   "Hook run during HTML export, after blockquote, verse, center are done.")
 421
 422 (defvar org-export-html-final-hook nil
 423   "Hook run during HTML export, after blockquote, verse, center are done.")
 424
 425 ;;; HTML export
 426
 427 (defun org-export-html-preprocess (parameters)
 428   ;; Convert LaTeX fragments to images
 429   (when (and org-current-export-file
 430              (plist-get parameters :LaTeX-fragments))
 431     (org-format-latex
 432      (concat "ltxpng/" (file-name-sans-extension
 433                         (file-name-nondirectory
 434                          org-current-export-file)))
 435      org-current-export-dir nil "Creating LaTeX image %s"))
 436   (message "Exporting..."))
 437
 438 ;;;###autoload
 439 (defun org-export-as-html-and-open (arg)
 440   "Export the outline as HTML and immediately open it with a browser.
 441 If there is an active region, export only the region.
 442 The prefix ARG specifies how many levels of the outline should become
 443 headlines.  The default is 3.  Lower levels will become bulleted lists."
 444   (interactive "P")
 445   (org-export-as-html arg 'hidden)
 446   (org-open-file buffer-file-name))
 447
 448 ;;;###autoload
 449 (defun org-export-as-html-batch ()
 450   "Call `org-export-as-html', may be used in batch processing as
 451 emacs   --batch
 452         --load=$HOME/lib/emacs/org.el
 453         --eval \"(setq org-export-headline-levels 2)\"
 454         --visit=MyFile --funcall org-export-as-html-batch"
 455   (org-export-as-html org-export-headline-levels 'hidden))
 456
 457 ;;;###autoload
 458 (defun org-export-as-html-to-buffer (arg)
 459   "Call `org-export-as-html` with output to a temporary buffer.
 460 No file is created.  The prefix ARG is passed through to `org-export-as-html'."
 461   (interactive "P")
 462   (org-export-as-html arg nil nil "*Org HTML Export*")
 463   (when org-export-show-temporary-export-buffer
 464     (switch-to-buffer-other-window "*Org HTML Export*")))
 465
 466 ;;;###autoload
 467 (defun org-replace-region-by-html (beg end)
 468   "Assume the current region has org-mode syntax, and convert it to HTML.
 469 This can be used in any buffer.  For example, you could write an
 470 itemized list in org-mode syntax in an HTML buffer and then use this
 471 command to convert it."
 472   (interactive "r")
 473   (let (reg html buf pop-up-frames)
 474     (save-window-excursion
 475       (if (org-mode-p)
 476           (setq html (org-export-region-as-html
 477                       beg end t 'string))
 478         (setq reg (buffer-substring beg end)
 479               buf (get-buffer-create "*Org tmp*"))
 480         (with-current-buffer buf
 481           (erase-buffer)
 482           (insert reg)
 483           (org-mode)
 484           (setq html (org-export-region-as-html
 485                       (point-min) (point-max) t 'string)))
 486         (kill-buffer buf)))
 487     (delete-region beg end)
 488     (insert html)))
 489
 490 ;;;###autoload
 491 (defun org-export-region-as-html (beg end &optional body-only buffer)
 492   "Convert region from BEG to END in org-mode buffer to HTML.
 493 If prefix arg BODY-ONLY is set, omit file header, footer, and table of
 494 contents, and only produce the region of converted text, useful for
 495 cut-and-paste operations.
 496 If BUFFER is a buffer or a string, use/create that buffer as a target
 497 of the converted HTML.  If BUFFER is the symbol `string', return the
 498 produced HTML as a string and leave not buffer behind.  For example,
 499 a Lisp program could call this function in the following way:
 500
 501   (setq html (org-export-region-as-html beg end t 'string))
 502
 503 When called interactively, the output buffer is selected, and shown
 504 in a window.  A non-interactive call will only return the buffer."
 505   (interactive "r\nP")
 506   (when (interactive-p)
 507     (setq buffer "*Org HTML Export*"))
 508   (let ((transient-mark-mode t) (zmacs-regions t)
 509         ext-plist rtn)
 510     (setq ext-plist (plist-put ext-plist :ignore-subtree-p t))
 511     (goto-char end)
 512     (set-mark (point)) ;; to activate the region
 513     (goto-char beg)
 514     (setq rtn (org-export-as-html
 515                nil nil ext-plist
 516                buffer body-only))
 517     (if (fboundp 'deactivate-mark) (deactivate-mark))
 518     (if (and (interactive-p) (bufferp rtn))
 519         (switch-to-buffer-other-window rtn)
 520       rtn)))
 521
 522 (defvar html-table-tag nil) ; dynamically scoped into this.
 523 (defvar org-par-open nil)
 524 ;;;###autoload
 525 (defun org-export-as-html (arg &optional hidden ext-plist
 526                                to-buffer body-only pub-dir)
 527   "Export the outline as a pretty HTML file.
 528 If there is an active region, export only the region.  The prefix
 529 ARG specifies how many levels of the outline should become
 530 headlines.  The default is 3.  Lower levels will become bulleted
 531 lists.  HIDDEN is obsolete and does nothing.
 532 EXT-PLIST is a property list with external parameters overriding
 533 org-mode's default settings, but still inferior to file-local
 534 settings.  When TO-BUFFER is non-nil, create a buffer with that
 535 name and export to that buffer.  If TO-BUFFER is the symbol
 536 `string', don't leave any buffer behind but just return the
 537 resulting HTML as a string.  When BODY-ONLY is set, don't produce
 538 the file header and footer, simply return the content of
 539 <body>...</body>, without even the body tags themselves.  When
 540 PUB-DIR is set, use this as the publishing directory."
 541   (interactive "P")
 542
 543   ;; Make sure we have a file name when we need it.
 544   (when (and (not (or to-buffer body-only))
 545              (not buffer-file-name))
 546     (if (buffer-base-buffer)
 547         (org-set-local 'buffer-file-name
 548                        (with-current-buffer (buffer-base-buffer)
 549                          buffer-file-name))
 550       (error "Need a file name to be able to export")))
 551
 552   (message "Exporting...")
 553   (setq-default org-todo-line-regexp org-todo-line-regexp)
 554   (setq-default org-deadline-line-regexp org-deadline-line-regexp)
 555   (setq-default org-done-keywords org-done-keywords)
 556   (setq-default org-maybe-keyword-time-regexp org-maybe-keyword-time-regexp)
 557   (let* ((opt-plist
 558           (org-export-process-option-filters
 559            (org-combine-plists (org-default-export-plist)
 560                                ext-plist
 561                                (org-infile-export-plist))))
 562          (body-only (or body-only (plist-get opt-plist :body-only)))
 563          (style (concat (if (plist-get opt-plist :style-include-default)
 564                             org-export-html-style-default)
 565                         (plist-get opt-plist :style)
 566                         (plist-get opt-plist :style-extra)
 567                         "\n"
 568                         (if (plist-get opt-plist :style-include-scripts)
 569                             org-export-html-scripts)))
 570          (html-extension (plist-get opt-plist :html-extension))
 571          (link-validate (plist-get opt-plist :link-validation-function))
 572          valid thetoc have-headings first-heading-pos
 573          (odd org-odd-levels-only)
 574          (region-p (org-region-active-p))
 575          (rbeg (and region-p (region-beginning)))
 576          (rend (and region-p (region-end)))
 577          (subtree-p
 578           (if (plist-get opt-plist :ignore-subtree-p)
 579               nil
 580             (when region-p
 581               (save-excursion
 582                 (goto-char rbeg)
 583                 (and (org-at-heading-p)
 584                      (>= (org-end-of-subtree t t) rend))))))
 585          (level-offset (if subtree-p
 586                            (save-excursion
 587                              (goto-char rbeg)
 588                              (+ (funcall outline-level)
 589                                 (if org-odd-levels-only 1 0)))
 590                          0))
 591          (opt-plist (setq org-export-opt-plist
 592                           (if subtree-p
 593                               (org-export-add-subtree-options opt-plist rbeg)
 594                             opt-plist)))
 595          ;; The following two are dynamically scoped into other
 596          ;; routines below.
 597          (org-current-export-dir
 598           (or pub-dir (org-export-directory :html opt-plist)))
 599          (org-current-export-file buffer-file-name)
 600          (level 0) (line "") (origline "") txt todo
 601          (umax nil)
 602          (umax-toc nil)
 603          (filename (if to-buffer nil
 604                      (expand-file-name
 605                       (concat
 606                        (file-name-sans-extension
 607                         (or (and subtree-p
 608                                  (org-entry-get (region-beginning)
 609                                                 "EXPORT_FILE_NAME" t))
 610                             (file-name-nondirectory buffer-file-name)))
 611                        "." html-extension)
 612                       (file-name-as-directory
 613                        (or pub-dir (org-export-directory :html opt-plist))))))
 614          (current-dir (if buffer-file-name
 615                           (file-name-directory buffer-file-name)
 616                         default-directory))
 617          (buffer (if to-buffer
 618                      (cond
 619                       ((eq to-buffer 'string) (get-buffer-create "*Org HTML Export*"))
 620                       (t (get-buffer-create to-buffer)))
 621                    (find-file-noselect filename)))
 622          (org-levels-open (make-vector org-level-max nil))
 623          (date (plist-get opt-plist :date))
 624          (author      (plist-get opt-plist :author))
 625          (title       (or (and subtree-p (org-export-get-title-from-subtree))
 626                           (plist-get opt-plist :title)
 627                           (and (not
 628                                 (plist-get opt-plist :skip-before-1st-heading))
 629                                (org-export-grab-title-from-buffer))
 630                           (and buffer-file-name
 631                                (file-name-sans-extension
 632                                 (file-name-nondirectory buffer-file-name)))
 633                           "UNTITLED"))
 634          (link-up (and (plist-get opt-plist :link-up)
 635                        (string-match "\\S-" (plist-get opt-plist :link-up))
 636                        (plist-get opt-plist :link-up)))
 637          (link-home (and (plist-get opt-plist :link-home)
 638                         (string-match "\\S-" (plist-get opt-plist :link-home))
 639                         (plist-get opt-plist :link-home)))
 640          (dummy (setq opt-plist (plist-put opt-plist :title title)))
 641          (html-table-tag (plist-get opt-plist :html-table-tag))
 642          (quote-re0   (concat "^[ \t]*" org-quote-string "\\>"))
 643          (quote-re    (concat "^\\(\\*+\\)\\([ \t]+" org-quote-string "\\>\\)"))
 644          (inquote     nil)
 645          (infixed     nil)
 646          (inverse     nil)
 647          (in-local-list nil)
 648          (local-list-type nil)
 649          (local-list-indent nil)
 650          (llt org-plain-list-ordered-item-terminator)
 651          (email       (plist-get opt-plist :email))
 652          (language    (plist-get opt-plist :language))
 653          (keywords    (plist-get opt-plist :keywords))
 654          (description (plist-get opt-plist :description))
 655          (lang-words  nil)
 656          (head-count  0) cnt
 657          (start       0)
 658          (coding-system (and (boundp 'buffer-file-coding-system)
 659                              buffer-file-coding-system))
 660          (coding-system-for-write (or org-export-html-coding-system
 661                                       coding-system))
 662          (save-buffer-coding-system (or org-export-html-coding-system
 663                                         coding-system))
 664          (charset (and coding-system-for-write
 665                        (fboundp 'coding-system-get)
 666                        (coding-system-get coding-system-for-write
 667                                           'mime-charset)))
 668          (region
 669           (buffer-substring
 670            (if region-p (region-beginning) (point-min))
 671            (if region-p (region-end) (point-max))))
 672          (lines
 673           (org-split-string
 674            (org-export-preprocess-string
 675             region
 676             :emph-multiline t
 677             :for-html t
 678             :skip-before-1st-heading
 679             (plist-get opt-plist :skip-before-1st-heading)
 680             :drawers (plist-get opt-plist :drawers)
 681             :todo-keywords (plist-get opt-plist :todo-keywords)
 682             :tags (plist-get opt-plist :tags)
 683             :priority (plist-get opt-plist :priority)
 684             :footnotes (plist-get opt-plist :footnotes)
 685             :timestamps (plist-get opt-plist :timestamps)
 686             :archived-trees
 687             (plist-get opt-plist :archived-trees)
 688             :select-tags (plist-get opt-plist :select-tags)
 689             :exclude-tags (plist-get opt-plist :exclude-tags)
 690             :add-text
 691             (plist-get opt-plist :text)
 692             :LaTeX-fragments
 693             (plist-get opt-plist :LaTeX-fragments))
 694            "[\r\n]"))
 695          table-open type
 696          table-buffer table-orig-buffer
 697          ind item-type starter didclose
 698          rpl path attr desc descp desc1 desc2 link
 699          snumber fnc item-tag
 700          footnotes footref-seen
 701          id-file href
 702          )
 703
 704     (let ((inhibit-read-only t))
 705       (org-unmodified
 706        (remove-text-properties (point-min) (point-max)
 707                                '(:org-license-to-kill t))))
 708
 709     (message "Exporting...")
 710
 711     (setq org-min-level (org-get-min-level lines level-offset))
 712     (setq org-last-level org-min-level)
 713     (org-init-section-numbers)
 714
 715     (cond
 716      ((and date (string-match "%" date))
 717       (setq date (format-time-string date)))
 718      (date)
 719      (t (setq date (format-time-string "%Y-%m-%d %T %Z"))))
 720
 721     ;; Get the language-dependent settings
 722     (setq lang-words (or (assoc language org-export-language-setup)
 723                          (assoc "en" org-export-language-setup)))
 724
 725     ;; Switch to the output buffer
 726     (set-buffer buffer)
 727     (let ((inhibit-read-only t)) (erase-buffer))
 728     (fundamental-mode)
 729     (org-install-letbind)
 730
 731     (and (fboundp 'set-buffer-file-coding-system)
 732          (set-buffer-file-coding-system coding-system-for-write))
 733
 734     (let ((case-fold-search nil)
 735           (org-odd-levels-only odd))
 736       ;; create local variables for all options, to make sure all called
 737       ;; functions get the correct information
 738       (mapc (lambda (x)
 739               (set (make-local-variable (nth 2 x))
 740                    (plist-get opt-plist (car x))))
 741             org-export-plist-vars)
 742       (setq umax (if arg (prefix-numeric-value arg)
 743                    org-export-headline-levels))
 744       (setq umax-toc (if (integerp org-export-with-toc)
 745                          (min org-export-with-toc umax)
 746                        umax))
 747       (unless body-only
 748         ;; File header
 749         (insert (format
 750                  "%s
 751 <!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"
 752                \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">
 753 <html xmlns=\"http://www.w3.org/1999/xhtml\"
 754 lang=\"%s\" xml:lang=\"%s\">
 755 <head>
 756 <title>%s</title>
 757 <meta http-equiv=\"Content-Type\" content=\"text/html;charset=%s\"/>
 758 <meta name=\"generator\" content=\"Org-mode\"/>
 759 <meta name=\"generated\" content=\"%s\"/>
 760 <meta name=\"author\" content=\"%s\"/>
 761 <meta name=\"description\" content=\"%s\"/>
 762 <meta name=\"keywords\" content=\"%s\"/>
 763 %s
 764 </head>
 765 <body>
 766 <div id=\"content\">
 767 %s
 768 "
 769                  (format
 770                   (or (and (stringp org-export-html-xml-declaration)
 771                            org-export-html-xml-declaration)
 772                       (cdr (assoc html-extension org-export-html-xml-declaration))
 773                       (cdr (assoc "html" org-export-html-xml-declaration))
 774
 775                       "")
 776                   (or charset "iso-8859-1"))
 777                  language language
 778                  (org-html-expand title)
 779                  (or charset "iso-8859-1")
 780                  date author description keywords
 781                  style
 782                  (if (or link-up link-home)
 783                      (concat
 784                       (format org-export-html-home/up-format
 785                               (or link-up link-home)
 786                               (or link-home link-up))
 787                       "\n")
 788                    "")))
 789
 790         (org-export-html-insert-plist-item opt-plist :preamble opt-plist)
 791
 792         (when (plist-get opt-plist :auto-preamble)
 793           (if title (insert (format org-export-html-title-format
 794                                     (org-html-expand title))))))
 795
 796       (if (and org-export-with-toc (not body-only))
 797           (progn
 798             (push (format "<h%d>%s</h%d>\n"
 799                           org-export-html-toplevel-hlevel
 800                           (nth 3 lang-words)
 801                           org-export-html-toplevel-hlevel)
 802                   thetoc)
 803             (push "<div id=\"text-table-of-contents\">\n" thetoc)
 804             (push "<ul>\n<li>" thetoc)
 805             (setq lines
 806                   (mapcar '(lambda (line)
 807                     (if (string-match org-todo-line-regexp line)
 808                         ;; This is a headline
 809                         (progn
 810                           (setq have-headings t)
 811                           (setq level (- (match-end 1) (match-beginning 1)
 812                                          level-offset)
 813                                 level (org-tr-level level)
 814                                 txt (save-match-data
 815                                       (org-html-expand
 816                                        (org-export-cleanup-toc-line
 817                                         (match-string 3 line))))
 818                                 todo
 819                                 (or (and org-export-mark-todo-in-toc
 820                                          (match-beginning 2)
 821                                          (not (member (match-string 2 line)
 822                                                       org-done-keywords)))
 823                                         ; TODO, not DONE
 824                                     (and org-export-mark-todo-in-toc
 825                                          (= level umax-toc)
 826                                          (org-search-todo-below
 827                                           line lines level))))
 828                           (if (string-match
 829                                (org-re "[ \t]+:\\([[:alnum:]_@:]+\\):[ \t]*$") txt)
 830                               (setq txt (replace-match  "&nbsp;&nbsp;&nbsp;<span class=\"tag\"> \\1</span>" t nil txt)))
 831                           (if (string-match quote-re0 txt)
 832                               (setq txt (replace-match "" t t txt)))
 833                           (setq snumber (org-section-number level))
 834                           (if org-export-with-section-numbers
 835                               (setq txt (concat snumber " " txt)))
 836                           (if (<= level (max umax umax-toc))
 837                               (setq head-count (+ head-count 1)))
 838                           (if (<= level umax-toc)
 839                               (progn
 840                                 (if (> level org-last-level)
 841                                     (progn
 842                                       (setq cnt (- level org-last-level))
 843                                       (while (>= (setq cnt (1- cnt)) 0)
 844                                         (push "\n<ul>\n<li>" thetoc))
 845                                       (push "\n" thetoc)))
 846                                 (if (< level org-last-level)
 847                                     (progn
 848                                       (setq cnt (- org-last-level level))
 849                                       (while (>= (setq cnt (1- cnt)) 0)
 850                                         (push "</li>\n</ul>" thetoc))
 851                                       (push "\n" thetoc)))
 852                                 ;; Check for targets
 853                                 (while (string-match org-any-target-regexp line)
 854                                   (setq line (replace-match
 855                                               (concat "@<span class=\"target\">" (match-string 1 line) "@</span> ")
 856                                               t t line)))
 857                                 (while (string-match "&lt;\\(&lt;\\)+\\|&gt;\\(&gt;\\)+" txt)
 858                                   (setq txt (replace-match "" t t txt)))
 859                                 (setq href (format "sec-%s" snumber))
 860                                 (setq href (or (cdr (assoc href org-export-preferred-target-alist)) href))
 861                                 (push
 862                                  (format
 863                                   (if todo
 864                                       "</li>\n<li><a href=\"#%s\"><span class=\"todo\">%s</span></a>"
 865                                     "</li>\n<li><a href=\"#%s\">%s</a>")
 866                                   href txt) thetoc)
 867
 868                                 (setq org-last-level level))
 869                             )))
 870                     line)
 871                           lines))
 872             (while (> org-last-level (1- org-min-level))
 873               (setq org-last-level (1- org-last-level))
 874               (push "</li>\n</ul>\n" thetoc))
 875             (push "</div>\n" thetoc)
 876             (setq thetoc (if have-headings (nreverse thetoc) nil))))
 877
 878       (setq head-count 0)
 879       (org-init-section-numbers)
 880
 881       (org-open-par)
 882
 883       (while (setq line (pop lines) origline line)
 884         (catch 'nextline
 885
 886           ;; end of quote section?
 887           (when (and inquote (string-match "^\\*+ " line))
 888             (insert "</pre>\n")
 889             (org-open-par)
 890             (setq inquote nil))
 891           ;; inside a quote section?
 892           (when inquote
 893             (insert (org-html-protect line) "\n")
 894             (throw 'nextline nil))
 895
 896           ;; Fixed-width, verbatim lines (examples)
 897           (when (and org-export-with-fixed-width
 898                      (string-match "^[ \t]*:\\(\\([ \t]\\|$\\)\\(.*\\)\\)" line))
 899             (when (not infixed)
 900               (setq infixed t)
 901               (org-close-par-maybe)
 902
 903               (insert "<pre class=\"example\">\n"))
 904             (insert (org-html-protect (match-string 3 line)) "\n")
 905             (when (or (not lines)
 906                       (not (string-match "^[ \t]*:\\(\\([ \t]\\|$\\)\\(.*\\)\\)"
 907                                          (car lines))))
 908               (setq infixed nil)
 909               (insert "</pre>\n")
 910               (org-open-par))
 911             (throw 'nextline nil))
 912
 913           (org-export-html-close-lists-maybe line)
 914
 915           ;; Protected HTML
 916           (when (get-text-property 0 'org-protected line)
 917             (let (par (ind (get-text-property 0 'original-indentation line)))
 918               (when (re-search-backward
 919                      "\\(<p>\\)\\([ \t\r\n]*\\)\\=" (- (point) 100) t)
 920                 (setq par (match-string 1))
 921                 (replace-match "\\2\n"))
 922               (insert line "\n")
 923               (while (and lines
 924                           (or (= (length (car lines)) 0)
 925                               (not ind)
 926                               (equal ind (get-text-property 0 'original-indentation (car lines))))
 927                           (or (= (length (car lines)) 0)
 928                               (get-text-property 0 'org-protected (car lines))))
 929                 (insert (pop lines) "\n"))
 930               (and par (insert "<p>\n")))
 931             (throw 'nextline nil))
 932
 933           ;; Blockquotes, verse, and center
 934           (when (equal "ORG-BLOCKQUOTE-START" line)
 935             (org-close-par-maybe)
 936             (insert "<blockquote>\n")
 937             (org-open-par)
 938             (throw 'nextline nil))
 939           (when (equal "ORG-BLOCKQUOTE-END" line)
 940             (org-close-par-maybe)
 941             (insert "\n</blockquote>\n")
 942             (org-open-par)
 943             (throw 'nextline nil))
 944           (when (equal "ORG-VERSE-START" line)
 945             (org-close-par-maybe)
 946             (insert "\n<p class=\"verse\">\n")
 947             (setq inverse t)
 948             (throw 'nextline nil))
 949           (when (equal "ORG-VERSE-END" line)
 950             (insert "</p>\n")
 951             (org-open-par)
 952             (setq inverse nil)
 953             (throw 'nextline nil))
 954           (when (equal "ORG-CENTER-START" line)
 955             (org-close-par-maybe)
 956             (insert "\n<div style=\"text-align: center\">")
 957             (org-open-par)
 958             (throw 'nextline nil))
 959           (when (equal "ORG-CENTER-END" line)
 960             (org-close-par-maybe)
 961             (insert "\n</div>")
 962             (org-open-par)
 963             (throw 'nextline nil))
 964           (run-hooks 'org-export-html-after-blockquotes-hook)
 965           (when inverse
 966             (let ((i (org-get-string-indentation line)))
 967               (if (> i 0)
 968                   (setq line (concat (mapconcat 'identity
 969                                                 (make-list (* 2 i) "\\nbsp") "")
 970                                      " " (org-trim line))))
 971               (unless (string-match "\\\\\\\\[ \t]*$" line)
 972                 (setq line (concat line "\\\\")))))
 973
 974           ;; make targets to anchors
 975           (setq start 0)
 976           (while (string-match
 977                   "<<<?\\([^<>]*\\)>>>?\\((INVISIBLE)\\)?[ \t]*\n?" line start)
 978             (cond
 979              ((get-text-property (match-beginning 1) 'org-protected line)
 980               (setq start (match-end 1)))
 981              ((match-end 2)
 982               (setq line (replace-match
 983                           (format
 984                            "@<a name=\"%s\" id=\"%s\">@</a>"
 985                            (org-solidify-link-text (match-string 1 line))
 986                            (org-solidify-link-text (match-string 1 line)))
 987                           t t line)))
 988              ((and org-export-with-toc (equal (string-to-char line) ?*))
 989               ;; FIXME: NOT DEPENDENT on TOC?????????????????????
 990               (setq line (replace-match
 991                           (concat "@<span class=\"target\">"
 992                                   (match-string 1 line) "@</span> ")
 993                           ;; (concat "@<i>" (match-string 1 line) "@</i> ")
 994                           t t line)))
 995              (t
 996               (setq line (replace-match
 997                           (concat "@<a name=\""
 998                                   (org-solidify-link-text (match-string 1 line))
 999                                   "\" class=\"target\">" (match-string 1 line)
1000                                   "@</a> ")
1001                           t t line)))))
1002
1003           (setq line (org-html-handle-time-stamps line))
1004
1005           ;; replace "&" by "&amp;", "<" and ">" by "&lt;" and "&gt;"
1006           ;; handle @<..> HTML tags (replace "@&gt;..&lt;" by "<..>")
1007           ;; Also handle sub_superscripts and checkboxes
1008           (or (string-match org-table-hline-regexp line)
1009               (setq line (org-html-expand line)))
1010
1011           ;; Format the links
1012           (setq start 0)
1013           (while (string-match org-bracket-link-analytic-regexp++ line start)
1014             (setq start (match-beginning 0))
1015             (setq path (save-match-data (org-link-unescape
1016                                          (match-string 3 line))))
1017             (setq type (cond
1018                         ((match-end 2) (match-string 2 line))
1019                         ((save-match-data
1020                            (or (file-name-absolute-p path)
1021                                (string-match "^\\.\\.?/" path)))
1022                          "file")
1023                         (t "internal")))
1024             (setq path (org-extract-attributes (org-link-unescape path)))
1025             (setq attr (get-text-property 0 'org-attributes path))
1026             (setq desc1 (if (match-end 5) (match-string 5 line))
1027                   desc2 (if (match-end 2) (concat type ":" path) path)
1028                   descp (and desc1 (not (equal desc1 desc2)))
1029                   desc (or desc1 desc2))
1030             ;; Make an image out of the description if that is so wanted
1031             (when (and descp (org-file-image-p
1032                               desc org-export-html-inline-image-extensions))
1033               (save-match-data
1034                 (if (string-match "^file:" desc)
1035                     (setq desc (substring desc (match-end 0)))))
1036               (setq desc (org-add-props
1037                              (concat "<img src=\"" desc "\"/>")
1038                              '(org-protected t))))
1039             ;; FIXME: do we need to unescape here somewhere?
1040             (cond
1041              ((equal type "internal")
1042               (setq rpl
1043                     (concat
1044                      "<a href=\""
1045                      (if (= (string-to-char path) ?#) "" "#")
1046                      (org-solidify-link-text
1047                       (save-match-data (org-link-unescape path)) nil)
1048                      "\"" attr ">"
1049                      (org-export-html-format-desc desc)
1050                      "</a>")))
1051              ((and (equal type "id")
1052                    (setq id-file (org-id-find-id-file path)))
1053               ;; This is an id: link to another file (if it was the same file,
1054               ;; it would have become an internal link...)
1055               (save-match-data
1056                 (setq id-file (file-relative-name
1057                                id-file (file-name-directory org-current-export-file)))
1058                 (setq id-file (concat (file-name-sans-extension id-file)
1059                                       "." html-extension))
1060                 (setq rpl (concat "<a href=\"" id-file "#"
1061                                   (if (org-uuidgen-p path) "ID-")
1062                                   path "\""
1063                                   attr ">"
1064                                   (org-export-html-format-desc desc)
1065                                   "</a>"))))
1066              ((member type '("http" "https"))
1067               ;; standard URL, just check if we need to inline an image
1068               (if (and (or (eq t org-export-html-inline-images)
1069                            (and org-export-html-inline-images (not descp)))
1070                        (org-file-image-p
1071                         path org-export-html-inline-image-extensions))
1072                   (setq rpl (org-export-html-format-image
1073                              (concat type ":" path) org-par-open))
1074                 (setq link (concat type ":" path))
1075                 (setq rpl (concat "<a href=\""
1076                                   (org-export-html-format-href link)
1077                                   "\"" attr ">"
1078                                   (org-export-html-format-desc desc)
1079                                   "</a>"))))
1080              ((member type '("ftp" "mailto" "news"))
1081               ;; standard URL
1082               (setq link (concat type ":" path))
1083               (setq rpl (concat "<a href=\""
1084                                 (org-export-html-format-href link)
1085                                 "\"" attr ">"
1086                                 (org-export-html-format-desc desc)
1087                                 "</a>")))
1088
1089              ((string= type "coderef")
1090               (setq rpl (format "<a href=\"#coderef-%s\" class=\"coderef\" onmouseover=\"CodeHighlightOn(this, 'coderef-%s');\" onmouseout=\"CodeHighlightOff(this, 'coderef-%s');\">%s</a>"
1091                                 path path path
1092                                 (format (org-export-get-coderef-format path (and descp desc))
1093                                         (cdr (assoc path org-export-code-refs))))))
1094
1095              ((functionp (setq fnc (nth 2 (assoc type org-link-protocols))))
1096               ;; The link protocol has a function for format the link
1097               (setq rpl
1098                     (save-match-data
1099                       (funcall fnc (org-link-unescape path) desc1 'html))))
1100
1101              ((string= type "file")
1102               ;; FILE link
1103               (let* ((filename path)
1104                      (abs-p (file-name-absolute-p filename))
1105                      thefile file-is-image-p search)
1106                 (save-match-data
1107                   (if (string-match "::\\(.*\\)" filename)
1108                       (setq search (match-string 1 filename)
1109                             filename (replace-match "" t nil filename)))
1110                   (setq valid
1111                         (if (functionp link-validate)
1112                             (funcall link-validate filename current-dir)
1113                           t))
1114                   (setq file-is-image-p
1115                         (org-file-image-p
1116                          filename org-export-html-inline-image-extensions))
1117                   (setq thefile (if abs-p (expand-file-name filename) filename))
1118                   (when (and org-export-html-link-org-files-as-html
1119                              (string-match "\\.org$" thefile))
1120                     (setq thefile (concat (substring thefile 0
1121                                                      (match-beginning 0))
1122                                           "." html-extension))
1123                     (if (and search
1124                              ;; make sure this is can be used as target search
1125                              (not (string-match "^[0-9]*$" search))
1126                              (not (string-match "^\\*" search))
1127                              (not (string-match "^/.*/$" search)))
1128                         (setq thefile (concat thefile "#"
1129                                               (org-solidify-link-text
1130                                                (org-link-unescape search)))))
1131                     (when (string-match "^file:" desc)
1132                       (setq desc (replace-match "" t t desc))
1133                       (if (string-match "\\.org$" desc)
1134                           (setq desc (replace-match "" t t desc))))))
1135                 (setq rpl (if (and file-is-image-p
1136                                    (or (eq t org-export-html-inline-images)
1137                                        (and org-export-html-inline-images
1138                                             (not descp))))
1139                               (progn
1140                                 (message "image %s %s" thefile org-par-open)
1141                                 (org-export-html-format-image thefile org-par-open))
1142                             (concat "<a href=\"" thefile "\"" attr ">"
1143                                     (org-export-html-format-desc desc)
1144                                     "</a>")))
1145                 (if (not valid) (setq rpl desc))))
1146
1147              (t
1148               ;; just publish the path, as default
1149               (setq rpl (concat "<i>&lt;" type ":"
1150                                 (save-match-data (org-link-unescape path))
1151                                 "&gt;</i>"))))
1152             (setq line (replace-match rpl t t line)
1153                   start (+ start (length rpl))))
1154
1155           ;; TODO items
1156           (if (and (string-match org-todo-line-regexp line)
1157                    (match-beginning 2))
1158
1159               (setq line
1160                     (concat (substring line 0 (match-beginning 2))
1161                             "<span class=\""
1162                             (if (member (match-string 2 line)
1163                                         org-done-keywords)
1164                                 "done" "todo")
1165                             " " (match-string 2 line)
1166                             "\"> " (org-export-html-get-todo-kwd-class-name
1167                                     (match-string 2 line))
1168                             "</span>" (substring line (match-end 2)))))
1169
1170           ;; Does this contain a reference to a footnote?
1171           (when org-export-with-footnotes
1172             (setq start 0)
1173             (while (string-match "\\([^* \t].*?\\)\\[\\([0-9]+\\)\\]" line start)
1174               (if (get-text-property (match-beginning 2) 'org-protected line)
1175                   (setq start (match-end 2))
1176                 (let ((n (match-string 2 line)) extra a)
1177                   (if (setq a (assoc n footref-seen))
1178                       (progn
1179                         (setcdr a (1+ (cdr a)))
1180                         (setq extra (format ".%d" (cdr a))))
1181                     (setq extra "")
1182                     (push (cons n 1) footref-seen))
1183                   (setq line
1184                         (replace-match
1185                          (format
1186                           (concat "%s"
1187                                   (format org-export-html-footnote-format
1188                                           "<a class=\"footref\" name=\"fnr.%s%s\" href=\"#fn.%s\">%s</a>"))
1189                           (or (match-string 1 line) "") n extra n n)
1190                          t t line))))))
1191
1192           (cond
1193            ((string-match "^\\(\\*+\\)[ \t]+\\(.*\\)" line)
1194             ;; This is a headline
1195             (setq level (org-tr-level (- (match-end 1) (match-beginning 1)
1196                                          level-offset))
1197                   txt (match-string 2 line))
1198             (if (string-match quote-re0 txt)
1199                 (setq txt (replace-match "" t t txt)))
1200             (if (<= level (max umax umax-toc))
1201                 (setq head-count (+ head-count 1)))
1202             (when in-local-list
1203               ;; Close any local lists before inserting a new header line
1204               (while local-list-type
1205                 (org-close-li (car local-list-type))
1206                 (insert (format "</%sl>\n" (car local-list-type)))
1207                 (pop local-list-type))
1208               (setq local-list-indent nil
1209                     in-local-list nil))
1210             (setq first-heading-pos (or first-heading-pos (point)))
1211             (org-html-level-start level txt umax
1212                                   (and org-export-with-toc (<= level umax))
1213                                   head-count)
1214
1215             ;; QUOTES
1216             (when (string-match quote-re line)
1217               (org-close-par-maybe)
1218               (insert "<pre>")
1219               (setq inquote t)))
1220
1221            ((string-match "^[ \t]*- __+[ \t]*$" line)
1222             ;; Explicit list closure
1223             (when local-list-type
1224               (let ((ind (org-get-indentation line)))
1225                 (while (and local-list-indent
1226                             (<= ind (car local-list-indent)))
1227                   (org-close-li (car local-list-type))
1228                   (insert (format "</%sl>\n" (car local-list-type)))
1229                   (pop local-list-type)
1230                   (pop local-list-indent))
1231                 (or local-list-indent (setq in-local-list nil))))
1232             (throw 'nextline nil))
1233
1234            ((and org-export-with-tables
1235                  (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)" line))
1236             (when (not table-open)
1237               ;; New table starts
1238               (setq table-open t table-buffer nil table-orig-buffer nil))
1239
1240             ;; Accumulate lines
1241             (setq table-buffer (cons line table-buffer)
1242                   table-orig-buffer (cons origline table-orig-buffer))
1243             (when (or (not lines)
1244                       (not (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)"
1245                                          (car lines))))
1246               (setq table-open nil
1247                     table-buffer (nreverse table-buffer)
1248                     table-orig-buffer (nreverse table-orig-buffer))
1249               (org-close-par-maybe)
1250               (insert (org-format-table-html table-buffer table-orig-buffer))))
1251            (t
1252             ;; Normal lines
1253             (when (string-match
1254                    (cond
1255                     ((eq llt t) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+[.)]\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1256                     ((= llt ?.) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+\\.\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1257                     ((= llt ?\)) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+)\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1258                     (t (error "Invalid value of `org-plain-list-ordered-item-terminator'")))
1259                    line)
1260               (setq ind (or (get-text-property 0 'original-indentation line)
1261                             (org-get-string-indentation line))
1262                     item-type (if (match-beginning 4) "o" "u")
1263                     starter (if (match-beginning 2)
1264                                 (substring (match-string 2 line) 0 -1))
1265                     line (substring line (match-beginning 5))
1266                     item-tag nil)
1267               (if (and starter (string-match "\\(.*?\\) ::[ \t]*" line))
1268                   (setq item-type "d"
1269                         item-tag (match-string 1 line)
1270                         line (substring line (match-end 0))))
1271               (when (and (not (equal item-type "d"))
1272                          (not (string-match "[^ \t]" line)))
1273                 ;; empty line.  Pretend indentation is large.
1274                 (setq ind (if org-empty-line-terminates-plain-lists
1275                               0
1276                             (1+ (or (car local-list-indent) 1)))))
1277               (setq didclose nil)
1278               (while (and in-local-list
1279                           (or (and (= ind (car local-list-indent))
1280                                    (not starter))
1281                               (< ind (car local-list-indent))))
1282                 (setq didclose t)
1283                 (org-close-li (car local-list-type))
1284                 (insert (format "</%sl>\n" (car local-list-type)))
1285                 (pop local-list-type) (pop local-list-indent)
1286                 (setq in-local-list local-list-indent))
1287               (cond
1288                ((and starter
1289                      (or (not in-local-list)
1290                          (> ind (car local-list-indent))))
1291                 ;; Start new (level of) list
1292                 (org-close-par-maybe)
1293                 (insert (cond
1294                          ((equal item-type "u") "<ul>\n<li>\n")
1295                          ((equal item-type "o") "<ol>\n<li>\n")
1296                          ((equal item-type "d")
1297                           (format "<dl>\n<dt>%s</dt><dd>\n" item-tag))))
1298                 (push item-type local-list-type)
1299                 (push ind local-list-indent)
1300                 (setq in-local-list t))
1301                (starter
1302                 ;; continue current list
1303                 (org-close-li (car local-list-type))
1304                 (insert (cond
1305                          ((equal (car local-list-type) "d")
1306                           (format "<dt>%s</dt><dd>\n" (or item-tag "???")))
1307                          (t "<li>\n"))))
1308                (didclose
1309                 ;; we did close a list, normal text follows: need <p>
1310                 (org-open-par)))
1311               (if (string-match "^[ \t]*\\[\\([X ]\\)\\]" line)
1312                   (setq line
1313                         (replace-match
1314                          (if (equal (match-string 1 line) "X")
1315                              "<b>[X]</b>"
1316                            "<b>[<span style=\"visibility:hidden;\">X</span>]</b>")
1317                            t t line))))
1318
1319             ;; Horizontal line
1320             (when (string-match "^[ \t]*-\\{5,\\}[ \t]*$" line)
1321               (if org-par-open
1322                   (insert "\n</p>\n<hr/>\n<p>\n")
1323                 (insert "\n<hr/>\n"))
1324               (throw 'nextline nil))
1325
1326             ;; Empty lines start a new paragraph.  If hand-formatted lists
1327             ;; are not fully interpreted, lines starting with "-", "+", "*"
1328             ;; also start a new paragraph.
1329             (if (string-match "^ [-+*]-\\|^[ \t]*$" line) (org-open-par))
1330
1331             ;; Is this the start of a footnote?
1332             (when org-export-with-footnotes
1333               (when (and (boundp 'footnote-section-tag-regexp)
1334                          (string-match (concat "^" footnote-section-tag-regexp)
1335                                        line))
1336                 ;; ignore this line
1337                 (throw 'nextline nil))
1338               (when (string-match "^[ \t]*\\[\\([0-9]+\\)\\]" line)
1339                 (org-close-par-maybe)
1340                 (let ((n (match-string 1 line)))
1341                   (setq org-par-open t
1342                         line (replace-match
1343                               (format
1344                                (concat "<p class=\"footnote\">"
1345                                        (format org-export-html-footnote-format
1346                                                "<a class=\"footnum\" name=\"fn.%s\" href=\"#fnr.%s\">%s</a>"))
1347                                n n n) t t line)))))
1348             ;; Check if the line break needs to be conserved
1349             (cond
1350              ((string-match "\\\\\\\\[ \t]*$" line)
1351               (setq line (replace-match "<br/>" t t line)))
1352              (org-export-preserve-breaks
1353               (setq line (concat line "<br/>"))))
1354
1355             ;; Check if a paragraph should be started
1356             (let ((start 0))
1357               (while (and org-par-open
1358                           (string-match "\\\\par\\>" line start))
1359                 ;; Leave a space in the </p> so that the footnote matcher
1360                 ;; does not see this.
1361                 (if (not (get-text-property (match-beginning 0)
1362                                             'org-protected line))
1363                     (setq line (replace-match "</p ><p >" t t line)))
1364                 (setq start (match-end 0))))
1365
1366             (insert line "\n")))))
1367
1368       ;; Properly close all local lists and other lists
1369       (when inquote
1370         (insert "</pre>\n")
1371         (org-open-par))
1372       (when in-local-list
1373         ;; Close any local lists before inserting a new header line
1374         (while local-list-type
1375           (org-close-li (car local-list-type))
1376           (insert (format "</%sl>\n" (car local-list-type)))
1377           (pop local-list-type))
1378         (setq local-list-indent nil
1379               in-local-list nil))
1380       (org-html-level-start 1 nil umax
1381                             (and org-export-with-toc (<= level umax))
1382                             head-count)
1383       ;; the </div> to close the last text-... div.
1384       (when (and (> umax 0) first-heading-pos) (insert "</div>\n"))
1385
1386       (save-excursion
1387         (goto-char (point-min))
1388         (while (re-search-forward "<p class=\"footnote\">[^\000]*?\\(</p>\\|\\'\\)" nil t)
1389           (push (match-string 0) footnotes)
1390           (replace-match "" t t)))
1391       (when footnotes
1392         (insert (format org-export-html-footnotes-section
1393                         (nth 4 lang-words)
1394                         (mapconcat 'identity (nreverse footnotes) "\n"))
1395                 "\n"))
1396       (let ((bib (org-export-html-get-bibliography)))
1397         (when bib
1398           (insert "\n" bib "\n")))
1399       (unless body-only
1400         (when (plist-get opt-plist :auto-postamble)
1401           (insert "<div id=\"postamble\">\n")
1402           (when (and org-export-author-info author)
1403             (insert "<p class=\"author\"> "
1404                     (nth 1 lang-words) ": " author "\n")
1405             (when email
1406               (if (listp (split-string email ",+ *"))
1407                   (mapc (lambda(e)
1408                           (insert "<a href=\"mailto:" e "\">&lt;"
1409                                   e "&gt;</a>\n"))
1410                         (split-string email ",+ *"))
1411                 (insert "<a href=\"mailto:" email "\">&lt;"
1412                         email "&gt;</a>\n")))
1413             (insert "</p>\n"))
1414           (when (and date org-export-time-stamp-file)
1415             (insert "<p class=\"date\"> "
1416                     (nth 2 lang-words) ": "
1417                     date "</p>\n"))
1418           (when org-export-creator-info
1419             (insert (format "<p class=\"creator\">HTML generated by org-mode %s in emacs %s</p>\n"
1420                             org-version emacs-major-version)))
1421           (when org-export-html-validation-link
1422             (insert org-export-html-validation-link "\n"))
1423           (insert "</div>"))
1424
1425         (if org-export-html-with-timestamp
1426             (insert org-export-html-html-helper-timestamp))
1427         (org-export-html-insert-plist-item opt-plist :postamble opt-plist)
1428         (insert "\n</div>\n</body>\n</html>\n"))
1429
1430       (unless (plist-get opt-plist :buffer-will-be-killed)
1431         (normal-mode)
1432         (if (eq major-mode (default-value 'major-mode))
1433             (html-mode)))
1434
1435       ;; insert the table of contents
1436       (goto-char (point-min))
1437       (when thetoc
1438         (if (or (re-search-forward
1439                  "<p>\\s-*\\[TABLE-OF-CONTENTS\\]\\s-*</p>" nil t)
1440                 (re-search-forward
1441                  "\\[TABLE-OF-CONTENTS\\]" nil t))
1442             (progn
1443               (goto-char (match-beginning 0))
1444               (replace-match ""))
1445           (goto-char first-heading-pos)
1446           (when (looking-at "\\s-*</p>")
1447             (goto-char (match-end 0))
1448             (insert "\n")))
1449         (insert "<div id=\"table-of-contents\">\n")
1450         (mapc 'insert thetoc)
1451         (insert "</div>\n"))
1452       ;; remove empty paragraphs and lists
1453       (goto-char (point-min))
1454       (while (re-search-forward "<p>[ \r\n\t]*</p>" nil t)
1455         (replace-match ""))
1456       (goto-char (point-min))
1457       (while (re-search-forward "<li>[ \r\n\t]*</li>\n?" nil t)
1458         (replace-match ""))
1459       (goto-char (point-min))
1460       (while (re-search-forward "</ul>\\s-*<ul>\n?" nil t)
1461         (replace-match ""))
1462       ;; Convert whitespace place holders
1463       (goto-char (point-min))
1464       (let (beg end n)
1465         (while (setq beg (next-single-property-change (point) 'org-whitespace))
1466           (setq n (get-text-property beg 'org-whitespace)
1467                 end (next-single-property-change beg 'org-whitespace))
1468           (goto-char beg)
1469           (delete-region beg end)
1470           (insert (format "<span style=\"visibility:hidden;\">%s</span>"
1471                           (make-string n ?x)))))
1472       (run-hooks 'org-export-html-final-hook)
1473       (or to-buffer (save-buffer))
1474       (goto-char (point-min))
1475       (or (org-export-push-to-kill-ring "HTML")
1476           (message "Exporting... done"))
1477       (if (eq to-buffer 'string)
1478           (prog1 (buffer-substring (point-min) (point-max))
1479             (kill-buffer (current-buffer)))
1480         (current-buffer)))))
1481
1482 (defun org-export-html-insert-plist-item (plist key &rest args)
1483   (let ((item (plist-get plist key)))
1484     (cond ((functionp item)
1485            (apply item args))
1486           (item
1487            (insert item)))))
1488
1489 (defun org-export-html-format-href (s)
1490   "Make sure the S is valid as a href reference in an XHTML document."
1491   (save-match-data
1492     (let ((start 0))
1493       (while (string-match "&" s start)
1494         (setq start (+ (match-beginning 0) 3)
1495               s (replace-match "&amp;" t t s)))))
1496   s)
1497
1498 (defun org-export-html-format-desc (s)
1499   "Make sure the S is valid as a description in a link."
1500   (if (and s (not (get-text-property 1 'org-protected s)))
1501       (save-match-data
1502         (org-html-do-expand s))
1503     s))
1504
1505 (defun org-export-html-format-image (src par-open)
1506   "Create image tag with source and attributes."
1507   (save-match-data
1508     (if (string-match "^ltxpng/" src)
1509         (format "<img src=\"%s\"/>" src)
1510       (let* ((caption (org-find-text-property-in-string 'org-caption src))
1511              (attr (org-find-text-property-in-string 'org-attributes src))
1512              (label (org-find-text-property-in-string 'org-label src)))
1513         (concat
1514         (if caption
1515             (format "%s<div %sclass=\"figure\">
1516 <p>"
1517                     (if org-par-open "</p>\n" "")
1518                     (if label (format "id=\"%s\" " label) "")))
1519         (format "<img src=\"%s\"%s />"
1520                 src
1521                 (if (string-match "\\<alt=" (or attr ""))
1522                     (concat " " attr )
1523                   (concat " " attr " alt=\"" src "\"")))
1524         (if caption
1525             (format "</p>%s
1526 </div>%s"
1527                 (concat "\n<p>" caption "</p>")
1528                 (if org-par-open "\n<p>" ""))))))))
1529
1530 (defun org-export-html-get-bibliography ()
1531   "Find bibliography, cut it out and return it."
1532   (catch 'exit
1533     (let (beg end (cnt 1) bib)
1534       (save-excursion
1535         (goto-char (point-min))
1536         (when (re-search-forward "^[ \t]*<div \\(id\\|class\\)=\"bibliography\"" nil t)
1537           (setq beg (match-beginning 0))
1538           (while (re-search-forward "</?div\\>" nil t)
1539             (setq cnt (+ cnt (if (string= (match-string 0) "<div") +1 -1)))
1540             (when (= cnt 0)
1541               (and (looking-at ">") (forward-char 1))
1542               (setq bib (buffer-substring beg (point)))
1543               (delete-region beg (point))
1544             (throw 'exit bib))))
1545         nil))))
1546
1547 (defvar org-table-number-regexp) ; defined in org-table.el
1548 (defun org-format-table-html (lines olines)
1549   "Find out which HTML converter to use and return the HTML code."
1550   (if (stringp lines)
1551       (setq lines (org-split-string lines "\n")))
1552   (if (string-match "^[ \t]*|" (car lines))
1553       ;; A normal org table
1554       (org-format-org-table-html lines)
1555     ;; Table made by table.el - test for spanning
1556     (let* ((hlines (delq nil (mapcar
1557                               (lambda (x)
1558                                 (if (string-match "^[ \t]*\\+-" x) x
1559                                   nil))
1560                               lines)))
1561            (first (car hlines))
1562            (ll (and (string-match "\\S-+" first)
1563                     (match-string 0 first)))
1564            (re (concat "^[ \t]*" (regexp-quote ll)))
1565            (spanning (delq nil (mapcar (lambda (x) (not (string-match re x)))
1566                                        hlines))))
1567       (if (and (not spanning)
1568                (not org-export-prefer-native-exporter-for-tables))
1569           ;; We can use my own converter with HTML conversions
1570           (org-format-table-table-html lines)
1571         ;; Need to use the code generator in table.el, with the original text.
1572         (org-format-table-table-html-using-table-generate-source olines)))))
1573
1574 (defvar org-table-number-fraction) ; defined in org-table.el
1575 (defun org-format-org-table-html (lines &optional splice)
1576   "Format a table into HTML."
1577   (require 'org-table)
1578   ;; Get rid of hlines at beginning and end
1579   (if (string-match "^[ \t]*|-" (car lines)) (setq lines (cdr lines)))
1580   (setq lines (nreverse lines))
1581   (if (string-match "^[ \t]*|-" (car lines)) (setq lines (cdr lines)))
1582   (setq lines (nreverse lines))
1583   (when org-export-table-remove-special-lines
1584     ;; Check if the table has a marking column.  If yes remove the
1585     ;; column and the special lines
1586     (setq lines (org-table-clean-before-export lines)))
1587
1588   (let* ((caption (or (get-text-property 0 'org-caption (car lines))
1589                       (get-text-property (or (next-single-property-change
1590                                               0 'org-caption (car lines))
1591                                              0)
1592                                          'org-caption (car lines))))
1593          (attributes (or (get-text-property 0 'org-attributes (car lines))
1594                          (get-text-property (or (next-single-property-change
1595                                                  0 'org-attributes (car lines))
1596                                                 0)
1597                                             'org-attributes (car lines))))
1598          (html-table-tag (org-export-splice-attributes
1599                           html-table-tag attributes))
1600          (head (and org-export-highlight-first-table-line
1601                     (delq nil (mapcar
1602                                (lambda (x) (string-match "^[ \t]*|-" x))
1603                                (cdr lines)))))
1604
1605          (nline 0) fnum i
1606          tbopen line fields html gr colgropen rowstart rowend)
1607     (if splice (setq head nil))
1608     (unless splice (push (if head "<thead>" "<tbody>") html))
1609     (setq tbopen t)
1610     (while (setq line (pop lines))
1611       (catch 'next-line
1612         (if (string-match "^[ \t]*|-" line)
1613             (progn
1614               (unless splice
1615                 (push (if head "</thead>" "</tbody>") html)
1616                 (if lines (push "<tbody>" html) (setq tbopen nil)))
1617               (setq head nil)   ;; head ends here, first time around
1618               ;; ignore this line
1619               (throw 'next-line t)))
1620         ;; Break the line into fields
1621         (setq fields (org-split-string line "[ \t]*|[ \t]*"))
1622         (unless fnum (setq fnum (make-vector (length fields) 0)))
1623         (setq nline (1+ nline) i -1
1624               rowstart (eval (car org-export-table-row-tags))
1625               rowend (eval (cdr org-export-table-row-tags)))
1626         (push (concat rowstart
1627                       (mapconcat
1628                        (lambda (x)
1629                          (setq i (1+ i))
1630                          (if (and (< i nline)
1631                                   (string-match org-table-number-regexp x))
1632                              (incf (aref fnum i)))
1633                          (cond
1634                           (head
1635                            (concat
1636                             (format (car org-export-table-header-tags) "col")
1637                             x
1638                             (cdr org-export-table-header-tags)))
1639                           ((and (= i 0) org-export-html-table-use-header-tags-for-first-column)
1640                            (concat
1641                             (format (car org-export-table-header-tags) "row")
1642                             x
1643                             (cdr org-export-table-header-tags)))
1644                           (t
1645                            (concat (car org-export-table-data-tags) x
1646                                    (cdr org-export-table-data-tags)))))
1647                        fields "")
1648                       rowend)
1649               html)))
1650     (unless splice (if tbopen (push "</tbody>" html)))
1651     (unless splice (push "</table>\n" html))
1652     (setq html (nreverse html))
1653     (unless splice
1654       ;; Put in col tags with the alignment (unfortunately often ignored...)
1655       (unless (car org-table-colgroup-info)
1656         (setq org-table-colgroup-info
1657               (cons :start (cdr org-table-colgroup-info))))
1658       (push (mapconcat
1659              (lambda (x)
1660                (setq gr (pop org-table-colgroup-info))
1661                (format "%s<col align=\"%s\" />%s"
1662                        (if (memq gr '(:start :startend))
1663                            (prog1
1664                                (if colgropen "</colgroup>\n<colgroup>" "<colgroup>")
1665                              (setq colgropen t))
1666                          "")
1667                        (if (> (/ (float x) nline) org-table-number-fraction)
1668                            "right" "left")
1669                        (if (memq gr '(:end :startend))
1670                            (progn (setq colgropen nil) "</colgroup>")
1671                          "")))
1672              fnum "")
1673             html)
1674       (if colgropen (setq html (cons (car html) (cons "</colgroup>" (cdr html)))))
1675       ;; Since the output of HTML table formatter can also be used in
1676       ;; DocBook document, we want to always include the caption to make
1677       ;; DocBook XML file valid.
1678       (push (format "<caption>%s</caption>" (or caption "")) html)
1679       (push html-table-tag html))
1680     (concat (mapconcat 'identity html "\n") "\n")))
1681
1682 (defun org-export-splice-attributes (tag attributes)
1683   "Read attributes in string ATTRIBUTES, add and replace in HTML tag TAG."
1684   (if (not attributes)
1685       tag
1686     (let (oldatt newatt)
1687       (setq oldatt (org-extract-attributes-from-string tag)
1688             tag (pop oldatt)
1689             newatt (cdr (org-extract-attributes-from-string attributes)))
1690       (while newatt
1691         (setq oldatt (plist-put oldatt (pop newatt) (pop newatt))))
1692       (if (string-match ">" tag)
1693           (setq tag
1694                 (replace-match (concat (org-attributes-to-string oldatt) ">")
1695                                t t tag)))
1696       tag)))
1697
1698 (defun org-format-table-table-html (lines)
1699   "Format a table generated by table.el into HTML.
1700 This conversion does *not* use `table-generate-source' from table.el.
1701 This has the advantage that Org-mode's HTML conversions can be used.
1702 But it has the disadvantage, that no cell- or row-spanning is allowed."
1703   (let (line field-buffer
1704              (head org-export-highlight-first-table-line)
1705              fields html empty i)
1706     (setq html (concat html-table-tag "\n"))
1707     (while (setq line (pop lines))
1708       (setq empty "&nbsp;")
1709       (catch 'next-line
1710         (if (string-match "^[ \t]*\\+-" line)
1711             (progn
1712               (if field-buffer
1713                   (progn
1714                     (setq
1715                      html
1716                      (concat
1717                       html
1718                       "<tr>"
1719                       (mapconcat
1720                        (lambda (x)
1721                          (if (equal x "") (setq x empty))
1722                          (if head
1723                              (concat
1724                               (format (car org-export-table-header-tags) "col")
1725                               x
1726                               (cdr org-export-table-header-tags))
1727                            (concat (car org-export-table-data-tags) x
1728                                    (cdr org-export-table-data-tags))))
1729                        field-buffer "\n")
1730                       "</tr>\n"))
1731                     (setq head nil)
1732                     (setq field-buffer nil)))
1733               ;; Ignore this line
1734               (throw 'next-line t)))
1735         ;; Break the line into fields and store the fields
1736         (setq fields (org-split-string line "[ \t]*|[ \t]*"))
1737         (if field-buffer
1738             (setq field-buffer (mapcar
1739                                 (lambda (x)
1740                                   (concat x "<br/>" (pop fields)))
1741                                 field-buffer))
1742           (setq field-buffer fields))))
1743     (setq html (concat html "</table>\n"))
1744     html))
1745
1746 (defun org-format-table-table-html-using-table-generate-source (lines)
1747   "Format a table into html, using `table-generate-source' from table.el.
1748 This has the advantage that cell- or row-spanning is allowed.
1749 But it has the disadvantage, that Org-mode's HTML conversions cannot be used."
1750   (require 'table)
1751   (with-current-buffer (get-buffer-create " org-tmp1 ")
1752     (erase-buffer)
1753     (insert (mapconcat 'identity lines "\n"))
1754     (goto-char (point-min))
1755     (if (not (re-search-forward "|[^+]" nil t))
1756         (error "Error processing table"))
1757     (table-recognize-table)
1758     (with-current-buffer (get-buffer-create " org-tmp2 ") (erase-buffer))
1759     (table-generate-source 'html " org-tmp2 ")
1760     (set-buffer " org-tmp2 ")
1761     (buffer-substring (point-min) (point-max))))
1762
1763 (defun org-export-splice-style (style extra)
1764   "Splice EXTRA into STYLE, just before \"</style>\"."
1765   (if (and (stringp extra)
1766            (string-match "\\S-" extra)
1767            (string-match "</style>" style))
1768       (concat (substring style 0 (match-beginning 0))
1769               "\n" extra "\n"
1770               (substring style (match-beginning 0)))
1771     style))
1772
1773 (defun org-html-handle-time-stamps (s)
1774   "Format time stamps in string S, or remove them."
1775   (catch 'exit
1776     (let (r b)
1777       (while (string-match org-maybe-keyword-time-regexp s)
1778         (or b (setq b (substring s 0 (match-beginning 0))))
1779         (setq r (concat
1780                  r (substring s 0 (match-beginning 0))
1781                  " @<span class=\"timestamp-wrapper\">"
1782                  (if (match-end 1)
1783                      (format "@<span class=\"timestamp-kwd\">%s @</span>"
1784                              (match-string 1 s)))
1785                  (format " @<span class=\"timestamp\">%s@</span>"
1786                          (substring
1787                           (org-translate-time (match-string 3 s)) 1 -1))
1788                  "@</span>")
1789               s (substring s (match-end 0))))
1790       ;; Line break if line started and ended with time stamp stuff
1791       (if (not r)
1792           s
1793         (setq r (concat r s))
1794         (unless (string-match "\\S-" (concat b s))
1795           (setq r (concat r "@<br/>")))
1796         r))))
1797
1798 (defvar htmlize-buffer-places)  ; from htmlize.el
1799 (defun org-export-htmlize-region-for-paste (beg end)
1800   "Convert the region to HTML, using htmlize.el.
1801 This is much like `htmlize-region-for-paste', only that it uses
1802 the settings define in the org-... variables."
1803   (let* ((htmlize-output-type org-export-htmlize-output-type)
1804          (htmlize-css-name-prefix org-export-htmlize-css-font-prefix)
1805          (htmlbuf (htmlize-region beg end)))
1806     (unwind-protect
1807         (with-current-buffer htmlbuf
1808           (buffer-substring (plist-get htmlize-buffer-places 'content-start)
1809                             (plist-get htmlize-buffer-places 'content-end)))
1810       (kill-buffer htmlbuf))))
1811
1812 ;;;###autoload
1813 (defun org-export-htmlize-generate-css ()
1814   "Create the CSS for all font definitions in the current Emacs session.
1815 Use this to create face definitions in your CSS style file that can then
1816 be used by code snippets transformed by htmlize.
1817 This command just produces a buffer that contains class definitions for all
1818 faces used in the current Emacs session.  You can copy and paste the ones you
1819 need into your CSS file.
1820
1821 If you then set `org-export-htmlize-output-type' to `css', calls to
1822 the function `org-export-htmlize-region-for-paste' will produce code
1823 that uses these same face definitions."
1824   (interactive)
1825   (require 'htmlize)
1826   (and (get-buffer "*html*") (kill-buffer "*html*"))
1827   (with-temp-buffer
1828     (let ((fl (face-list))
1829           (htmlize-css-name-prefix "org-")
1830           (htmlize-output-type 'css)
1831           f i)
1832       (while (setq f (pop fl)
1833                    i (and f (face-attribute f :inherit)))
1834         (when (and (symbolp f) (or (not i) (not (listp i))))
1835           (insert (org-add-props (copy-sequence "1") nil 'face f))))
1836       (htmlize-region (point-min) (point-max))))
1837   (switch-to-buffer "*html*")
1838   (goto-char (point-min))
1839   (if (re-search-forward "<style" nil t)
1840       (delete-region (point-min) (match-beginning 0)))
1841   (if (re-search-forward "</style>" nil t)
1842       (delete-region (1+ (match-end 0)) (point-max)))
1843   (beginning-of-line 1)
1844   (if (looking-at " +") (replace-match ""))
1845   (goto-char (point-min)))
1846
1847 (defun org-html-protect (s)
1848   ;; convert & to &amp;, < to &lt; and > to &gt;
1849   (let ((start 0))
1850     (while (string-match "&" s start)
1851       (setq s (replace-match "&amp;" t t s)
1852             start (1+ (match-beginning 0))))
1853     (while (string-match "<" s)
1854       (setq s (replace-match "&lt;" t t s)))
1855     (while (string-match ">" s)
1856       (setq s (replace-match "&gt;" t t s)))
1857 ;    (while (string-match "\"" s)
1858 ;      (setq s (replace-match "&quot;" t t s)))
1859     )
1860   s)
1861
1862 (defun org-html-expand (string)
1863   "Prepare STRING for HTML export.  Applies all active conversions.
1864 If there are links in the string, don't modify these."
1865   (let* ((re (concat org-bracket-link-regexp "\\|"
1866                      (org-re "[ \t]+\\(:[[:alnum:]_@:]+:\\)[ \t]*$")))
1867          m s l res)
1868     (while (setq m (string-match re string))
1869       (setq s (substring string 0 m)
1870             l (match-string 0 string)
1871             string (substring string (match-end 0)))
1872       (push (org-html-do-expand s) res)
1873       (push l res))
1874     (push (org-html-do-expand string) res)
1875     (apply 'concat (nreverse res))))
1876
1877 (defun org-html-do-expand (s)
1878   "Apply all active conversions to translate special ASCII to HTML."
1879   (setq s (org-html-protect s))
1880   (if org-export-html-expand
1881       (while (string-match "@&lt;\\([^&]*\\)&gt;" s)
1882         (setq s (replace-match "<\\1>" t nil s))))
1883   (if org-export-with-emphasize
1884       (setq s (org-export-html-convert-emphasize s)))
1885   (if org-export-with-special-strings
1886       (setq s (org-export-html-convert-special-strings s)))
1887   (if org-export-with-sub-superscripts
1888       (setq s (org-export-html-convert-sub-super s)))
1889   (if org-export-with-TeX-macros
1890       (let ((start 0) wd ass)
1891         (while (setq start (string-match "\\\\\\([a-zA-Z]+\\)\\({}\\)?"
1892                                          s start))
1893           (if (get-text-property (match-beginning 0) 'org-protected s)
1894               (setq start (match-end 0))
1895             (setq wd (match-string 1 s))
1896             (if (setq ass (assoc wd org-html-entities))
1897                 (setq s (replace-match (or (cdr ass)
1898                                            (concat "&" (car ass) ";"))
1899                                        t t s))
1900               (setq start (+ start (length wd))))))))
1901   s)
1902
1903 (defun org-export-html-convert-special-strings (string)
1904   "Convert special characters in STRING to HTML."
1905   (let ((all org-export-html-special-string-regexps)
1906         e a re rpl start)
1907     (while (setq a (pop all))
1908       (setq re (car a) rpl (cdr a) start 0)
1909       (while (string-match re string start)
1910         (if (get-text-property (match-beginning 0) 'org-protected string)
1911             (setq start (match-end 0))
1912           (setq string (replace-match rpl t nil string)))))
1913     string))
1914
1915 (defun org-export-html-convert-sub-super (string)
1916   "Convert sub- and superscripts in STRING to HTML."
1917   (let (key c (s 0) (requireb (eq org-export-with-sub-superscripts '{})))
1918     (while (string-match org-match-substring-regexp string s)
1919       (cond
1920        ((and requireb (match-end 8)) (setq s (match-end 2)))
1921        ((get-text-property  (match-beginning 2) 'org-protected string)
1922         (setq s (match-end 2)))
1923        (t
1924         (setq s (match-end 1)
1925               key (if (string= (match-string 2 string) "_") "sub" "sup")
1926               c (or (match-string 8 string)
1927                     (match-string 6 string)
1928                     (match-string 5 string))
1929               string (replace-match
1930                       (concat (match-string 1 string)
1931                               "<" key ">" c "</" key ">")
1932                       t t string)))))
1933     (while (string-match "\\\\\\([_^]\\)" string)
1934       (setq string (replace-match (match-string 1 string) t t string)))
1935     string))
1936
1937 (defun org-export-html-convert-emphasize (string)
1938   "Apply emphasis."
1939   (let ((s 0) rpl)
1940     (while (string-match org-emph-re string s)
1941       (if (not (equal
1942                 (substring string (match-beginning 3) (1+ (match-beginning 3)))
1943                 (substring string (match-beginning 4) (1+ (match-beginning 4)))))
1944           (setq s (match-beginning 0)
1945                 rpl
1946                 (concat
1947                  (match-string 1 string)
1948                  (nth 2 (assoc (match-string 3 string) org-emphasis-alist))
1949                  (match-string 4 string)
1950                  (nth 3 (assoc (match-string 3 string)
1951                                org-emphasis-alist))
1952                  (match-string 5 string))
1953                 string (replace-match rpl t t string)
1954                 s (+ s (- (length rpl) 2)))
1955         (setq s (1+ s))))
1956     string))
1957
1958 (defun org-open-par ()
1959   "Insert <p>, but first close previous paragraph if any."
1960   (org-close-par-maybe)
1961   (insert "\n<p>")
1962   (setq org-par-open t))
1963 (defun org-close-par-maybe ()
1964   "Close paragraph if there is one open."
1965   (when org-par-open
1966     (insert "</p>")
1967     (setq org-par-open nil)))
1968 (defun org-close-li (&optional type)
1969   "Close <li> if necessary."
1970   (org-close-par-maybe)
1971   (insert (if (equal type "d") "</dd>\n" "</li>\n")))
1972
1973 (defvar in-local-list)
1974 (defvar local-list-indent)
1975 (defvar local-list-type)
1976 (defun org-export-html-close-lists-maybe (line)
1977   (let ((ind (or (get-text-property 0 'original-indentation line)))
1978 ;                (and (string-match "\\S-" line)
1979 ;                     (org-get-indentation line))))
1980         didclose)
1981     (when ind
1982       (while (and in-local-list
1983                   (<= ind (car local-list-indent)))
1984         (setq didclose t)
1985         (org-close-li (car local-list-type))
1986         (insert (format "</%sl>\n" (car local-list-type)))
1987         (pop local-list-type) (pop local-list-indent)
1988         (setq in-local-list local-list-indent))
1989       (and didclose (org-open-par)))))
1990
1991 (defvar body-only) ; dynamically scoped into this.
1992 (defun org-html-level-start (level title umax with-toc head-count)
1993   "Insert a new level in HTML export.
1994 When TITLE is nil, just close all open levels."
1995   (org-close-par-maybe)
1996   (let* ((target (and title (org-get-text-property-any 0 'target title)))
1997          (extra-targets (assoc target org-export-target-aliases))
1998          (preferred (cdr (assoc target org-export-preferred-target-alist)))
1999          (remove (or preferred target))
2000          (l org-level-max)
2001          snumber href suffix)
2002     (setq extra-targets (remove remove extra-targets))
2003     (setq extra-targets
2004           (mapconcat (lambda (x)
2005                        (if (org-uuidgen-p x) (setq x (concat "ID-" x)))
2006                        (format "<a name=\"%s\" id=\"%s\"></a>"
2007                                x x))
2008                      extra-targets
2009                      ""))
2010     (while (>= l level)
2011       (if (aref org-levels-open (1- l))
2012           (progn
2013             (org-html-level-close l umax)
2014             (aset org-levels-open (1- l) nil)))
2015       (setq l (1- l)))
2016     (when title
2017       ;; If title is nil, this means this function is called to close
2018       ;; all levels, so the rest is done only if title is given
2019         (when (string-match (org-re "\\(:[[:alnum:]_@:]+:\\)[ \t]*$") title)
2020           (setq title (replace-match
2021                        (if org-export-with-tags
2022                            (save-match-data
2023                              (concat
2024                               "&nbsp;&nbsp;&nbsp;<span class=\"tag\">"
2025                               (mapconcat
2026                                (lambda (x)
2027                                  (format "<span class=\"%s\">%s</span>"
2028                                          (org-export-html-get-tag-class-name x)
2029                                          x))
2030                                (org-split-string (match-string 1 title) ":")
2031                                "&nbsp;")
2032                               "</span>"))
2033                          "")
2034                        t t title)))
2035       (if (> level umax)
2036           (progn
2037             (if (aref org-levels-open (1- level))
2038                 (progn
2039                   (org-close-li)
2040                   (if target
2041                       (insert (format "<li id=\"%s\">" target) extra-targets title "<br/>\n")
2042                     (insert "<li>" title "<br/>\n")))
2043               (aset org-levels-open (1- level) t)
2044               (org-close-par-maybe)
2045               (if target
2046                   (insert (format "<ul>\n<li id=\"%s\">" target)
2047                           extra-targets title "<br/>\n")
2048                 (insert "<ul>\n<li>" title "<br/>\n"))))
2049         (aset org-levels-open (1- level) t)
2050         (setq snumber (org-section-number level))
2051         (setq level (+ level org-export-html-toplevel-hlevel -1))
2052         (if (and org-export-with-section-numbers (not body-only))
2053             (setq title (concat
2054                          (format "<span class=\"section-number-%d\">%s</span>"
2055                                  level snumber)
2056                          " " title)))
2057         (unless (= head-count 1) (insert "\n</div>\n"))
2058         (setq href (cdr (assoc (concat "sec-" snumber) org-export-preferred-target-alist)))
2059         (setq suffix (or href snumber))
2060         (setq href (or href (concat "sec-" snumber)))
2061         (insert (format "\n<div id=\"outline-container-%s\" class=\"outline-%d\">\n<h%d id=\"%s\">%s%s</h%d>\n<div class=\"outline-text-%d\" id=\"text-%s\">\n"
2062                         suffix level level href
2063                         extra-targets
2064                         title level level suffix))
2065         (org-open-par)))))
2066
2067 (defun org-export-html-get-tag-class-name (tag)
2068   "Turn tag into a valid class name.
2069 Replaces invalid characters with \"_\" and then prepends a prefix."
2070   (save-match-data
2071     (while (string-match "[^a-zA-Z0-9_]" tag)
2072       (setq tag (replace-match "_" t t tag))))
2073   (concat org-export-html-tag-class-prefix tag))
2074
2075 (defun org-export-html-get-todo-kwd-class-name (kwd)
2076   "Turn todo keyword into a valid class name.
2077 Replaces invalid characters with \"_\" and then prepends a prefix."
2078   (save-match-data
2079     (while (string-match "[^a-zA-Z0-9_]" kwd)
2080       (setq kwd (replace-match "_" t t kwd))))
2081   (concat org-export-html-todo-kwd-class-prefix kwd))
2082
2083 (defun org-html-level-close (level max-outline-level)
2084   "Terminate one level in HTML export."
2085   (if (<= level max-outline-level)
2086       (insert "</div>\n")
2087     (org-close-li)
2088     (insert "</ul>\n")))
2089
2090 (provide 'org-html)
2091
2092 ;; arch-tag: 8109d84d-eb8f-460b-b1a8-f45f3a6c7ea1
2093 ;;; org-html.el ends here