lisp/org/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: 6.30c
  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 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 ;;; HTML export
 423
 424 (defun org-export-html-preprocess (parameters)
 425   ;; Convert LaTeX fragments to images
 426   (when (and org-current-export-file
 427              (plist-get parameters :LaTeX-fragments))
 428     (org-format-latex
 429      (concat "ltxpng/" (file-name-sans-extension
 430                         (file-name-nondirectory
 431                          org-current-export-file)))
 432      org-current-export-dir nil "Creating LaTeX image %s"))
 433   (message "Exporting..."))
 434
 435 ;;;###autoload
 436 (defun org-export-as-html-and-open (arg)
 437   "Export the outline as HTML and immediately open it with a browser.
 438 If there is an active region, export only the region.
 439 The prefix ARG specifies how many levels of the outline should become
 440 headlines.  The default is 3.  Lower levels will become bulleted lists."
 441   (interactive "P")
 442   (org-export-as-html arg 'hidden)
 443   (org-open-file buffer-file-name))
 444
 445 ;;;###autoload
 446 (defun org-export-as-html-batch ()
 447   "Call `org-export-as-html', may be used in batch processing as
 448 emacs   --batch
 449         --load=$HOME/lib/emacs/org.el
 450         --eval \"(setq org-export-headline-levels 2)\"
 451         --visit=MyFile --funcall org-export-as-html-batch"
 452   (org-export-as-html org-export-headline-levels 'hidden))
 453
 454 ;;;###autoload
 455 (defun org-export-as-html-to-buffer (arg)
 456   "Call `org-export-as-html` with output to a temporary buffer.
 457 No file is created.  The prefix ARG is passed through to `org-export-as-html'."
 458   (interactive "P")
 459   (org-export-as-html arg nil nil "*Org HTML Export*")
 460   (when org-export-show-temporary-export-buffer
 461     (switch-to-buffer-other-window "*Org HTML Export*")))
 462
 463 ;;;###autoload
 464 (defun org-replace-region-by-html (beg end)
 465   "Assume the current region has org-mode syntax, and convert it to HTML.
 466 This can be used in any buffer.  For example, you could write an
 467 itemized list in org-mode syntax in an HTML buffer and then use this
 468 command to convert it."
 469   (interactive "r")
 470   (let (reg html buf pop-up-frames)
 471     (save-window-excursion
 472       (if (org-mode-p)
 473           (setq html (org-export-region-as-html
 474                       beg end t 'string))
 475         (setq reg (buffer-substring beg end)
 476               buf (get-buffer-create "*Org tmp*"))
 477         (with-current-buffer buf
 478           (erase-buffer)
 479           (insert reg)
 480           (org-mode)
 481           (setq html (org-export-region-as-html
 482                       (point-min) (point-max) t 'string)))
 483         (kill-buffer buf)))
 484     (delete-region beg end)
 485     (insert html)))
 486
 487 ;;;###autoload
 488 (defun org-export-region-as-html (beg end &optional body-only buffer)
 489   "Convert region from BEG to END in org-mode buffer to HTML.
 490 If prefix arg BODY-ONLY is set, omit file header, footer, and table of
 491 contents, and only produce the region of converted text, useful for
 492 cut-and-paste operations.
 493 If BUFFER is a buffer or a string, use/create that buffer as a target
 494 of the converted HTML.  If BUFFER is the symbol `string', return the
 495 produced HTML as a string and leave not buffer behind.  For example,
 496 a Lisp program could call this function in the following way:
 497
 498   (setq html (org-export-region-as-html beg end t 'string))
 499
 500 When called interactively, the output buffer is selected, and shown
 501 in a window.  A non-interactive call will only return the buffer."
 502   (interactive "r\nP")
 503   (when (interactive-p)
 504     (setq buffer "*Org HTML Export*"))
 505   (let ((transient-mark-mode t) (zmacs-regions t)
 506         ext-plist rtn)
 507     (setq ext-plist (plist-put ext-plist :ignore-subree-p t))
 508     (goto-char end)
 509     (set-mark (point)) ;; to activate the region
 510     (goto-char beg)
 511     (setq rtn (org-export-as-html
 512                nil nil ext-plist
 513                buffer body-only))
 514     (if (fboundp 'deactivate-mark) (deactivate-mark))
 515     (if (and (interactive-p) (bufferp rtn))
 516         (switch-to-buffer-other-window rtn)
 517       rtn)))
 518
 519 (defvar html-table-tag nil) ; dynamically scoped into this.
 520 (defvar org-par-open nil)
 521 ;;;###autoload
 522 (defun org-export-as-html (arg &optional hidden ext-plist
 523                                to-buffer body-only pub-dir)
 524   "Export the outline as a pretty HTML file.
 525 If there is an active region, export only the region.  The prefix
 526 ARG specifies how many levels of the outline should become
 527 headlines.  The default is 3.  Lower levels will become bulleted
 528 lists.  HIDDEN is obsolete and does nothing.
 529 EXT-PLIST is a property list with external parameters overriding
 530 org-mode's default settings, but still inferior to file-local
 531 settings.  When TO-BUFFER is non-nil, create a buffer with that
 532 name and export to that buffer.  If TO-BUFFER is the symbol
 533 `string', don't leave any buffer behind but just return the
 534 resulting HTML as a string.  When BODY-ONLY is set, don't produce
 535 the file header and footer, simply return the content of
 536 <body>...</body>, without even the body tags themselves.  When
 537 PUB-DIR is set, use this as the publishing directory."
 538   (interactive "P")
 539
 540   ;; Make sure we have a file name when we need it.
 541   (when (and (not (or to-buffer body-only))
 542              (not buffer-file-name))
 543     (if (buffer-base-buffer)
 544         (org-set-local 'buffer-file-name
 545                        (with-current-buffer (buffer-base-buffer)
 546                          buffer-file-name))
 547       (error "Need a file name to be able to export.")))
 548
 549   (message "Exporting...")
 550   (setq-default org-todo-line-regexp org-todo-line-regexp)
 551   (setq-default org-deadline-line-regexp org-deadline-line-regexp)
 552   (setq-default org-done-keywords org-done-keywords)
 553   (setq-default org-maybe-keyword-time-regexp org-maybe-keyword-time-regexp)
 554   (let* ((opt-plist
 555           (org-export-process-option-filters
 556            (org-combine-plists (org-default-export-plist)
 557                                ext-plist
 558                                (org-infile-export-plist))))
 559          (body-only (or body-only (plist-get opt-plist :body-only)))
 560          (style (concat (if (plist-get opt-plist :style-include-default)
 561                             org-export-html-style-default)
 562                         (plist-get opt-plist :style)
 563                         (plist-get opt-plist :style-extra)
 564                         "\n"
 565                         (if (plist-get opt-plist :style-include-scripts)
 566                             org-export-html-scripts)))
 567          (html-extension (plist-get opt-plist :html-extension))
 568          (link-validate (plist-get opt-plist :link-validation-function))
 569          valid thetoc have-headings first-heading-pos
 570          (odd org-odd-levels-only)
 571          (region-p (org-region-active-p))
 572          (rbeg (and region-p (region-beginning)))
 573          (rend (and region-p (region-end)))
 574          (subtree-p
 575           (if (plist-get opt-plist :ignore-subree-p)
 576               nil
 577             (when region-p
 578               (save-excursion
 579                 (goto-char rbeg)
 580                 (and (org-at-heading-p)
 581                      (>= (org-end-of-subtree t t) rend))))))
 582          (level-offset (if subtree-p
 583                            (save-excursion
 584                              (goto-char rbeg)
 585                              (+ (funcall outline-level)
 586                                 (if org-odd-levels-only 1 0)))
 587                          0))
 588          (opt-plist (setq org-export-opt-plist
 589                           (if subtree-p
 590                               (org-export-add-subtree-options opt-plist rbeg)
 591                             opt-plist)))
 592          ;; The following two are dynamically scoped into other
 593          ;; routines below.
 594          (org-current-export-dir
 595           (or pub-dir (org-export-directory :html opt-plist)))
 596          (org-current-export-file buffer-file-name)
 597          (level 0) (line "") (origline "") txt todo
 598          (umax nil)
 599          (umax-toc nil)
 600          (filename (if to-buffer nil
 601                      (expand-file-name
 602                       (concat
 603                        (file-name-sans-extension
 604                         (or (and subtree-p
 605                                  (org-entry-get (region-beginning)
 606                                                 "EXPORT_FILE_NAME" t))
 607                             (file-name-nondirectory buffer-file-name)))
 608                        "." html-extension)
 609                       (file-name-as-directory
 610                        (or pub-dir (org-export-directory :html opt-plist))))))
 611          (current-dir (if buffer-file-name
 612                           (file-name-directory buffer-file-name)
 613                         default-directory))
 614          (buffer (if to-buffer
 615                      (cond
 616                       ((eq to-buffer 'string) (get-buffer-create "*Org HTML Export*"))
 617                       (t (get-buffer-create to-buffer)))
 618                    (find-file-noselect filename)))
 619          (org-levels-open (make-vector org-level-max nil))
 620          (date (plist-get opt-plist :date))
 621          (author      (plist-get opt-plist :author))
 622          (title       (or (and subtree-p (org-export-get-title-from-subtree))
 623                           (plist-get opt-plist :title)
 624                           (and (not
 625                                 (plist-get opt-plist :skip-before-1st-heading))
 626                                (org-export-grab-title-from-buffer))
 627                           (and buffer-file-name
 628                                (file-name-sans-extension
 629                                 (file-name-nondirectory buffer-file-name)))
 630                           "UNTITLED"))
 631          (link-up (and (plist-get opt-plist :link-up)
 632                        (string-match "\\S-" (plist-get opt-plist :link-up))
 633                        (plist-get opt-plist :link-up)))
 634          (link-home (and (plist-get opt-plist :link-home)
 635                         (string-match "\\S-" (plist-get opt-plist :link-home))
 636                         (plist-get opt-plist :link-home)))
 637          (dummy (setq opt-plist (plist-put opt-plist :title title)))
 638          (html-table-tag (plist-get opt-plist :html-table-tag))
 639          (quote-re0   (concat "^[ \t]*" org-quote-string "\\>"))
 640          (quote-re    (concat "^\\(\\*+\\)\\([ \t]+" org-quote-string "\\>\\)"))
 641          (inquote     nil)
 642          (infixed     nil)
 643          (inverse     nil)
 644          (in-local-list nil)
 645          (local-list-type nil)
 646          (local-list-indent nil)
 647          (llt org-plain-list-ordered-item-terminator)
 648          (email       (plist-get opt-plist :email))
 649          (language    (plist-get opt-plist :language))
 650          (keywords    (plist-get opt-plist :keywords))
 651          (description (plist-get opt-plist :description))
 652          (lang-words  nil)
 653          (head-count  0) cnt
 654          (start       0)
 655          (coding-system (and (boundp 'buffer-file-coding-system)
 656                              buffer-file-coding-system))
 657          (coding-system-for-write (or org-export-html-coding-system
 658                                       coding-system))
 659          (save-buffer-coding-system (or org-export-html-coding-system
 660                                         coding-system))
 661          (charset (and coding-system-for-write
 662                        (fboundp 'coding-system-get)
 663                        (coding-system-get coding-system-for-write
 664                                           'mime-charset)))
 665          (region
 666           (buffer-substring
 667            (if region-p (region-beginning) (point-min))
 668            (if region-p (region-end) (point-max))))
 669          (lines
 670           (org-split-string
 671            (org-export-preprocess-string
 672             region
 673             :emph-multiline t
 674             :for-html t
 675             :skip-before-1st-heading
 676             (plist-get opt-plist :skip-before-1st-heading)
 677             :drawers (plist-get opt-plist :drawers)
 678             :todo-keywords (plist-get opt-plist :todo-keywords)
 679             :tags (plist-get opt-plist :tags)
 680             :priority (plist-get opt-plist :priority)
 681             :footnotes (plist-get opt-plist :footnotes)
 682             :timestamps (plist-get opt-plist :timestamps)
 683             :archived-trees
 684             (plist-get opt-plist :archived-trees)
 685             :select-tags (plist-get opt-plist :select-tags)
 686             :exclude-tags (plist-get opt-plist :exclude-tags)
 687             :add-text
 688             (plist-get opt-plist :text)
 689             :LaTeX-fragments
 690             (plist-get opt-plist :LaTeX-fragments))
 691            "[\r\n]"))
 692          table-open type
 693          table-buffer table-orig-buffer
 694          ind item-type starter didclose
 695          rpl path attr desc descp desc1 desc2 link
 696          snumber fnc item-tag
 697          footnotes footref-seen
 698          id-file href
 699          )
 700
 701     (let ((inhibit-read-only t))
 702       (org-unmodified
 703        (remove-text-properties (point-min) (point-max)
 704                                '(:org-license-to-kill t))))
 705
 706     (message "Exporting...")
 707
 708     (setq org-min-level (org-get-min-level lines level-offset))
 709     (setq org-last-level org-min-level)
 710     (org-init-section-numbers)
 711
 712     (cond
 713      ((and date (string-match "%" date))
 714       (setq date (format-time-string date)))
 715      (date)
 716      (t (setq date (format-time-string "%Y-%m-%d %T %Z"))))
 717
 718     ;; Get the language-dependent settings
 719     (setq lang-words (or (assoc language org-export-language-setup)
 720                          (assoc "en" org-export-language-setup)))
 721
 722     ;; Switch to the output buffer
 723     (set-buffer buffer)
 724     (let ((inhibit-read-only t)) (erase-buffer))
 725     (fundamental-mode)
 726     (org-install-letbind)
 727
 728     (and (fboundp 'set-buffer-file-coding-system)
 729          (set-buffer-file-coding-system coding-system-for-write))
 730
 731     (let ((case-fold-search nil)
 732           (org-odd-levels-only odd))
 733       ;; create local variables for all options, to make sure all called
 734       ;; functions get the correct information
 735       (mapc (lambda (x)
 736               (set (make-local-variable (nth 2 x))
 737                    (plist-get opt-plist (car x))))
 738             org-export-plist-vars)
 739       (setq umax (if arg (prefix-numeric-value arg)
 740                    org-export-headline-levels))
 741       (setq umax-toc (if (integerp org-export-with-toc)
 742                          (min org-export-with-toc umax)
 743                        umax))
 744       (unless body-only
 745         ;; File header
 746         (insert (format
 747                  "%s
 748 <!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"
 749                \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">
 750 <html xmlns=\"http://www.w3.org/1999/xhtml\"
 751 lang=\"%s\" xml:lang=\"%s\">
 752 <head>
 753 %s
 754 <title>%s</title>
 755 <meta http-equiv=\"Content-Type\" content=\"text/html;charset=%s\"/>
 756 <meta name=\"generator\" content=\"Org-mode\"/>
 757 <meta name=\"generated\" content=\"%s\"/>
 758 <meta name=\"author\" content=\"%s\"/>
 759 <meta name=\"description\" content=\"%s\"/>
 760 <meta name=\"keywords\" content=\"%s\"/>
 761 %s
 762 </head>
 763 <body>
 764 <div id=\"content\">
 765 "
 766                  (format
 767                   (or (and (stringp org-export-html-xml-declaration)
 768                            org-export-html-xml-declaration)
 769                       (cdr (assoc html-extension org-export-html-xml-declaration))
 770                       (cdr (assoc "html" org-export-html-xml-declaration))
 771
 772                       "")
 773                   (or charset "iso-8859-1"))
 774                  language language
 775                  (if (or link-up link-home)
 776                      (concat
 777                       (format org-export-html-home/up-format
 778                               (or link-up link-home)
 779                               (or link-home link-up))
 780                       "\n")
 781                    "")
 782                  (org-html-expand title)
 783                  (or charset "iso-8859-1")
 784                  date author description keywords
 785                  style))
 786
 787         (org-export-html-insert-plist-item opt-plist :preamble opt-plist)
 788
 789         (when (plist-get opt-plist :auto-preamble)
 790           (if title (insert (format org-export-html-title-format
 791                                     (org-html-expand title))))))
 792
 793       (if (and org-export-with-toc (not body-only))
 794           (progn
 795             (push (format "<h%d>%s</h%d>\n"
 796                           org-export-html-toplevel-hlevel
 797                           (nth 3 lang-words)
 798                           org-export-html-toplevel-hlevel)
 799                   thetoc)
 800             (push "<div id=\"text-table-of-contents\">\n" thetoc)
 801             (push "<ul>\n<li>" thetoc)
 802             (setq lines
 803                   (mapcar '(lambda (line)
 804                     (if (string-match org-todo-line-regexp line)
 805                         ;; This is a headline
 806                         (progn
 807                           (setq have-headings t)
 808                           (setq level (- (match-end 1) (match-beginning 1)
 809                                          level-offset)
 810                                 level (org-tr-level level)
 811                                 txt (save-match-data
 812                                       (org-html-expand
 813                                        (org-export-cleanup-toc-line
 814                                         (match-string 3 line))))
 815                                 todo
 816                                 (or (and org-export-mark-todo-in-toc
 817                                          (match-beginning 2)
 818                                          (not (member (match-string 2 line)
 819                                                       org-done-keywords)))
 820                                         ; TODO, not DONE
 821                                     (and org-export-mark-todo-in-toc
 822                                          (= level umax-toc)
 823                                          (org-search-todo-below
 824                                           line lines level))))
 825                           (if (string-match
 826                                (org-re "[ \t]+:\\([[:alnum:]_@:]+\\):[ \t]*$") txt)
 827                               (setq txt (replace-match  "&nbsp;&nbsp;&nbsp;<span class=\"tag\"> \\1</span>" t nil txt)))
 828                           (if (string-match quote-re0 txt)
 829                               (setq txt (replace-match "" t t txt)))
 830                           (setq snumber (org-section-number level))
 831                           (if org-export-with-section-numbers
 832                               (setq txt (concat snumber " " txt)))
 833                           (if (<= level (max umax umax-toc))
 834                               (setq head-count (+ head-count 1)))
 835                           (if (<= level umax-toc)
 836                               (progn
 837                                 (if (> level org-last-level)
 838                                     (progn
 839                                       (setq cnt (- level org-last-level))
 840                                       (while (>= (setq cnt (1- cnt)) 0)
 841                                         (push "\n<ul>\n<li>" thetoc))
 842                                       (push "\n" thetoc)))
 843                                 (if (< level org-last-level)
 844                                     (progn
 845                                       (setq cnt (- org-last-level level))
 846                                       (while (>= (setq cnt (1- cnt)) 0)
 847                                         (push "</li>\n</ul>" thetoc))
 848                                       (push "\n" thetoc)))
 849                                 ;; Check for targets
 850                                 (while (string-match org-any-target-regexp line)
 851                                   (setq line (replace-match
 852                                               (concat "@<span class=\"target\">" (match-string 1 line) "@</span> ")
 853                                               t t line)))
 854                                 (while (string-match "&lt;\\(&lt;\\)+\\|&gt;\\(&gt;\\)+" txt)
 855                                   (setq txt (replace-match "" t t txt)))
 856                                 (setq href (format "sec-%s" snumber))
 857                                 (setq href (or (cdr (assoc href org-export-preferred-target-alist)) href))
 858                                 (push
 859                                  (format
 860                                   (if todo
 861                                       "</li>\n<li><a href=\"#%s\"><span class=\"todo\">%s</span></a>"
 862                                     "</li>\n<li><a href=\"#%s\">%s</a>")
 863                                   href txt) thetoc)
 864
 865                                 (setq org-last-level level))
 866                             )))
 867                     line)
 868                           lines))
 869             (while (> org-last-level (1- org-min-level))
 870               (setq org-last-level (1- org-last-level))
 871               (push "</li>\n</ul>\n" thetoc))
 872             (push "</div>\n" thetoc)
 873             (setq thetoc (if have-headings (nreverse thetoc) nil))))
 874
 875       (setq head-count 0)
 876       (org-init-section-numbers)
 877
 878       (org-open-par)
 879
 880       (while (setq line (pop lines) origline line)
 881         (catch 'nextline
 882
 883           ;; end of quote section?
 884           (when (and inquote (string-match "^\\*+ " line))
 885             (insert "</pre>\n")
 886             (org-open-par)
 887             (setq inquote nil))
 888           ;; inside a quote section?
 889           (when inquote
 890             (insert (org-html-protect line) "\n")
 891             (throw 'nextline nil))
 892
 893           ;; Fixed-width, verbatim lines (examples)
 894           (when (and org-export-with-fixed-width
 895                      (string-match "^[ \t]*:\\(\\([ \t]\\|$\\)\\(.*\\)\\)" line))
 896             (when (not infixed)
 897               (setq infixed t)
 898               (org-close-par-maybe)
 899
 900               (insert "<pre class=\"example\">\n"))
 901             (insert (org-html-protect (match-string 3 line)) "\n")
 902             (when (or (not lines)
 903                       (not (string-match "^[ \t]*:\\(\\([ \t]\\|$\\)\\(.*\\)\\)"
 904                                          (car lines))))
 905               (setq infixed nil)
 906               (insert "</pre>\n")
 907               (org-open-par))
 908             (throw 'nextline nil))
 909
 910           (org-export-html-close-lists-maybe line)
 911
 912           ;; Protected HTML
 913           (when (get-text-property 0 'org-protected line)
 914             (let (par (ind (get-text-property 0 'original-indentation line)))
 915               (when (re-search-backward
 916                      "\\(<p>\\)\\([ \t\r\n]*\\)\\=" (- (point) 100) t)
 917                 (setq par (match-string 1))
 918                 (replace-match "\\2\n"))
 919               (insert line "\n")
 920               (while (and lines
 921                           (or (= (length (car lines)) 0)
 922                               (not ind)
 923                               (equal ind (get-text-property 0 'original-indentation (car lines))))
 924                           (or (= (length (car lines)) 0)
 925                               (get-text-property 0 'org-protected (car lines))))
 926                 (insert (pop lines) "\n"))
 927               (and par (insert "<p>\n")))
 928             (throw 'nextline nil))
 929
 930           ;; Blockquotes, verse, and center
 931           (when (equal "ORG-BLOCKQUOTE-START" line)
 932             (org-close-par-maybe)
 933             (insert "<blockquote>\n")
 934             (org-open-par)
 935             (throw 'nextline nil))
 936           (when (equal "ORG-BLOCKQUOTE-END" line)
 937             (org-close-par-maybe)
 938             (insert "\n</blockquote>\n")
 939             (org-open-par)
 940             (throw 'nextline nil))
 941           (when (equal "ORG-VERSE-START" line)
 942             (org-close-par-maybe)
 943             (insert "\n<p class=\"verse\">\n")
 944             (setq inverse t)
 945             (throw 'nextline nil))
 946           (when (equal "ORG-VERSE-END" line)
 947             (insert "</p>\n")
 948             (org-open-par)
 949             (setq inverse nil)
 950             (throw 'nextline nil))
 951           (when (equal "ORG-CENTER-START" line)
 952             (org-close-par-maybe)
 953             (insert "\n<div style=\"text-align: center\">")
 954             (org-open-par)
 955             (throw 'nextline nil))
 956           (when (equal "ORG-CENTER-END" line)
 957             (org-close-par-maybe)
 958             (insert "\n</div>")
 959             (org-open-par)
 960             (throw 'nextline nil))
 961           (run-hooks 'org-export-html-after-blockquotes-hook)
 962           (when inverse
 963             (let ((i (org-get-string-indentation line)))
 964               (if (> i 0)
 965                   (setq line (concat (mapconcat 'identity
 966                                                 (make-list (* 2 i) "\\nbsp") "")
 967                                      " " (org-trim line))))
 968               (unless (string-match "\\\\\\\\[ \t]*$" line)
 969                 (setq line (concat line "\\\\")))))
 970
 971           ;; make targets to anchors
 972           (while (string-match
 973                   "<<<?\\([^<>]*\\)>>>?\\((INVISIBLE)\\)?[ \t]*\n?" line)
 974             (cond
 975              ((match-end 2)
 976               (setq line (replace-match
 977                           (format
 978                            "@<a name=\"%s\" id=\"%s\">@</a>"
 979                            (org-solidify-link-text (match-string 1 line))
 980                            (org-solidify-link-text (match-string 1 line)))
 981                           t t line)))
 982              ((and org-export-with-toc (equal (string-to-char line) ?*))
 983               ;; FIXME: NOT DEPENDENT on TOC?????????????????????
 984               (setq line (replace-match
 985                           (concat "@<span class=\"target\">" (match-string 1 line) "@</span> ")
 986 ;                         (concat "@<i>" (match-string 1 line) "@</i> ")
 987                           t t line)))
 988              (t
 989               (setq line (replace-match
 990                           (concat "@<a name=\""
 991                                   (org-solidify-link-text (match-string 1 line))
 992                                   "\" class=\"target\">" (match-string 1 line) "@</a> ")
 993                           t t line)))))
 994
 995           (setq line (org-html-handle-time-stamps line))
 996
 997           ;; replace "&" by "&amp;", "<" and ">" by "&lt;" and "&gt;"
 998           ;; handle @<..> HTML tags (replace "@&gt;..&lt;" by "<..>")
 999           ;; Also handle sub_superscripts and checkboxes
1000           (or (string-match org-table-hline-regexp line)
1001               (setq line (org-html-expand line)))
1002
1003           ;; Format the links
1004           (setq start 0)
1005           (while (string-match org-bracket-link-analytic-regexp++ line start)
1006             (setq start (match-beginning 0))
1007             (setq path (save-match-data (org-link-unescape
1008                                          (match-string 3 line))))
1009             (setq type (cond
1010                         ((match-end 2) (match-string 2 line))
1011                         ((save-match-data
1012                            (or (file-name-absolute-p path)
1013                                (string-match "^\\.\\.?/" path)))
1014                          "file")
1015                         (t "internal")))
1016             (setq path (org-extract-attributes (org-link-unescape path)))
1017             (setq attr (get-text-property 0 'org-attributes path))
1018             (setq desc1 (if (match-end 5) (match-string 5 line))
1019                   desc2 (if (match-end 2) (concat type ":" path) path)
1020                   descp (and desc1 (not (equal desc1 desc2)))
1021                   desc (or desc1 desc2))
1022             ;; Make an image out of the description if that is so wanted
1023             (when (and descp (org-file-image-p
1024                               desc org-export-html-inline-image-extensions))
1025               (save-match-data
1026                 (if (string-match "^file:" desc)
1027                     (setq desc (substring desc (match-end 0)))))
1028               (setq desc (org-add-props
1029                              (concat "<img src=\"" desc "\"/>")
1030                              '(org-protected t))))
1031             ;; FIXME: do we need to unescape here somewhere?
1032             (cond
1033              ((equal type "internal")
1034               (setq rpl
1035                     (concat
1036                      "<a href=\""
1037                      (if (= (string-to-char path) ?#) "" "#")
1038                      (org-solidify-link-text
1039                       (save-match-data (org-link-unescape path)) nil)
1040                      "\"" attr ">"
1041                      (org-export-html-format-desc desc)
1042                      "</a>")))
1043              ((and (equal type "id")
1044                    (setq id-file (org-id-find-id-file path)))
1045               ;; This is an id: link to another file (if it was the same file,
1046               ;; it would have become an internal link...)
1047               (save-match-data
1048                 (setq id-file (file-relative-name
1049                                id-file (file-name-directory org-current-export-file)))
1050                 (setq id-file (concat (file-name-sans-extension id-file)
1051                                       "." html-extension))
1052                 (setq rpl (concat "<a href=\"" id-file "#"
1053                                   (if (org-uuidgen-p path) "ID-")
1054                                   path "\""
1055                                   attr ">"
1056                                   (org-export-html-format-desc desc)
1057                                   "</a>"))))
1058              ((member type '("http" "https"))
1059               ;; standard URL, just check if we need to inline an image
1060               (if (and (or (eq t org-export-html-inline-images)
1061                            (and org-export-html-inline-images (not descp)))
1062                        (org-file-image-p
1063                         path org-export-html-inline-image-extensions))
1064                   (setq rpl (org-export-html-format-image
1065                              (concat type ":" path) org-par-open))
1066                 (setq link (concat type ":" path))
1067                 (setq rpl (concat "<a href=\""
1068                                   (org-export-html-format-href link)
1069                                   "\"" attr ">"
1070                                   (org-export-html-format-desc desc)
1071                                   "</a>"))))
1072              ((member type '("ftp" "mailto" "news"))
1073               ;; standard URL
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
1081              ((string= type "coderef")
1082               (setq rpl (format "<a href=\"#coderef-%s\" class=\"coderef\" onmouseover=\"CodeHighlightOn(this, 'coderef-%s');\" onmouseout=\"CodeHighlightOff(this, 'coderef-%s');\">%s</a>"
1083                                 path path path
1084                                 (format (org-export-get-coderef-format path (and descp desc))
1085                                         (cdr (assoc path org-export-code-refs))))))
1086
1087              ((functionp (setq fnc (nth 2 (assoc type org-link-protocols))))
1088               ;; The link protocol has a function for format the link
1089               (setq rpl
1090                     (save-match-data
1091                       (funcall fnc (org-link-unescape path) desc1 'html))))
1092
1093              ((string= type "file")
1094               ;; FILE link
1095               (let* ((filename path)
1096                      (abs-p (file-name-absolute-p filename))
1097                      thefile file-is-image-p search)
1098                 (save-match-data
1099                   (if (string-match "::\\(.*\\)" filename)
1100                       (setq search (match-string 1 filename)
1101                             filename (replace-match "" t nil filename)))
1102                   (setq valid
1103                         (if (functionp link-validate)
1104                             (funcall link-validate filename current-dir)
1105                           t))
1106                   (setq file-is-image-p
1107                         (org-file-image-p
1108                          filename org-export-html-inline-image-extensions))
1109                   (setq thefile (if abs-p (expand-file-name filename) filename))
1110                   (when (and org-export-html-link-org-files-as-html
1111                              (string-match "\\.org$" thefile))
1112                     (setq thefile (concat (substring thefile 0
1113                                                      (match-beginning 0))
1114                                           "." html-extension))
1115                     (if (and search
1116                              ;; make sure this is can be used as target search
1117                              (not (string-match "^[0-9]*$" search))
1118                              (not (string-match "^\\*" search))
1119                              (not (string-match "^/.*/$" search)))
1120                         (setq thefile (concat thefile "#"
1121                                               (org-solidify-link-text
1122                                                (org-link-unescape search)))))
1123                     (when (string-match "^file:" desc)
1124                       (setq desc (replace-match "" t t desc))
1125                       (if (string-match "\\.org$" desc)
1126                           (setq desc (replace-match "" t t desc))))))
1127                 (setq rpl (if (and file-is-image-p
1128                                    (or (eq t org-export-html-inline-images)
1129                                        (and org-export-html-inline-images
1130                                             (not descp))))
1131                               (progn
1132                                 (message "image %s %s" thefile org-par-open)
1133                                 (org-export-html-format-image thefile org-par-open))
1134                             (concat "<a href=\"" thefile "\"" attr ">"
1135                                     (org-export-html-format-desc desc)
1136                                     "</a>")))
1137                 (if (not valid) (setq rpl desc))))
1138
1139              (t
1140               ;; just publish the path, as default
1141               (setq rpl (concat "<i>&lt;" type ":"
1142                                 (save-match-data (org-link-unescape path))
1143                                 "&gt;</i>"))))
1144             (setq line (replace-match rpl t t line)
1145                   start (+ start (length rpl))))
1146
1147           ;; TODO items
1148           (if (and (string-match org-todo-line-regexp line)
1149                    (match-beginning 2))
1150
1151               (setq line
1152                     (concat (substring line 0 (match-beginning 2))
1153                             "<span class=\""
1154                             (if (member (match-string 2 line)
1155                                         org-done-keywords)
1156                                 "done" "todo")
1157                             " " (match-string 2 line)
1158                             "\"> " (org-export-html-get-todo-kwd-class-name
1159                                     (match-string 2 line))
1160                             "</span>" (substring line (match-end 2)))))
1161
1162           ;; Does this contain a reference to a footnote?
1163           (when org-export-with-footnotes
1164             (setq start 0)
1165             (while (string-match "\\([^* \t].*?\\)\\[\\([0-9]+\\)\\]" line start)
1166               (if (get-text-property (match-beginning 2) 'org-protected line)
1167                   (setq start (match-end 2))
1168                 (let ((n (match-string 2 line)) extra a)
1169                   (if (setq a (assoc n footref-seen))
1170                       (progn
1171                         (setcdr a (1+ (cdr a)))
1172                         (setq extra (format ".%d" (cdr a))))
1173                     (setq extra "")
1174                     (push (cons n 1) footref-seen))
1175                   (setq line
1176                         (replace-match
1177                          (format
1178                           (concat "%s"
1179                                   (format org-export-html-footnote-format
1180                                           "<a class=\"footref\" name=\"fnr.%s%s\" href=\"#fn.%s\">%s</a>"))
1181                           (or (match-string 1 line) "") n extra n n)
1182                          t t line))))))
1183
1184           (cond
1185            ((string-match "^\\(\\*+\\)[ \t]+\\(.*\\)" line)
1186             ;; This is a headline
1187             (setq level (org-tr-level (- (match-end 1) (match-beginning 1)
1188                                          level-offset))
1189                   txt (match-string 2 line))
1190             (if (string-match quote-re0 txt)
1191                 (setq txt (replace-match "" t t txt)))
1192             (if (<= level (max umax umax-toc))
1193                 (setq head-count (+ head-count 1)))
1194             (when in-local-list
1195               ;; Close any local lists before inserting a new header line
1196               (while local-list-type
1197                 (org-close-li (car local-list-type))
1198                 (insert (format "</%sl>\n" (car local-list-type)))
1199                 (pop local-list-type))
1200               (setq local-list-indent nil
1201                     in-local-list nil))
1202             (setq first-heading-pos (or first-heading-pos (point)))
1203             (org-html-level-start level txt umax
1204                                   (and org-export-with-toc (<= level umax))
1205                                   head-count)
1206
1207             ;; QUOTES
1208             (when (string-match quote-re line)
1209               (org-close-par-maybe)
1210               (insert "<pre>")
1211               (setq inquote t)))
1212
1213            ((string-match "^[ \t]*- __+[ \t]*$" line)
1214             ;; Explicit list closure
1215             (when local-list-type
1216               (let ((ind (org-get-indentation line)))
1217                 (while (and local-list-indent
1218                             (<= ind (car local-list-indent)))
1219                   (org-close-li (car local-list-type))
1220                   (insert (format "</%sl>\n" (car local-list-type)))
1221                   (pop local-list-type)
1222                   (pop local-list-indent))
1223                 (or local-list-indent (setq in-local-list nil))))
1224             (throw 'nextline nil))
1225
1226            ((and org-export-with-tables
1227                  (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)" line))
1228             (when (not table-open)
1229               ;; New table starts
1230               (setq table-open t table-buffer nil table-orig-buffer nil))
1231
1232             ;; Accumulate lines
1233             (setq table-buffer (cons line table-buffer)
1234                   table-orig-buffer (cons origline table-orig-buffer))
1235             (when (or (not lines)
1236                       (not (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)"
1237                                          (car lines))))
1238               (setq table-open nil
1239                     table-buffer (nreverse table-buffer)
1240                     table-orig-buffer (nreverse table-orig-buffer))
1241               (org-close-par-maybe)
1242               (insert (org-format-table-html table-buffer table-orig-buffer))))
1243            (t
1244             ;; Normal lines
1245             (when (string-match
1246                    (cond
1247                     ((eq llt t) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+[.)]\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1248                     ((= llt ?.) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+\\.\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1249                     ((= llt ?\)) "^\\([ \t]*\\)\\(\\([-+*] \\)\\|\\([0-9]+)\\) \\)?\\( *[^ \t\n\r]\\|[ \t]*$\\)")
1250                     (t (error "Invalid value of `org-plain-list-ordered-item-terminator'")))
1251                    line)
1252               (setq ind (or (get-text-property 0 'original-indentation line)
1253                             (org-get-string-indentation line))
1254                     item-type (if (match-beginning 4) "o" "u")
1255                     starter (if (match-beginning 2)
1256                                 (substring (match-string 2 line) 0 -1))
1257                     line (substring line (match-beginning 5))
1258                     item-tag nil)
1259               (if (and starter (string-match "\\(.*?\\) ::[ \t]*" line))
1260                   (setq item-type "d"
1261                         item-tag (match-string 1 line)
1262                         line (substring line (match-end 0))))
1263               (when (and (not (equal item-type "d"))
1264                          (not (string-match "[^ \t]" line)))
1265                 ;; empty line.  Pretend indentation is large.
1266                 (setq ind (if org-empty-line-terminates-plain-lists
1267                               0
1268                             (1+ (or (car local-list-indent) 1)))))
1269               (setq didclose nil)
1270               (while (and in-local-list
1271                           (or (and (= ind (car local-list-indent))
1272                                    (not starter))
1273                               (< ind (car local-list-indent))))
1274                 (setq didclose t)
1275                 (org-close-li (car local-list-type))
1276                 (insert (format "</%sl>\n" (car local-list-type)))
1277                 (pop local-list-type) (pop local-list-indent)
1278                 (setq in-local-list local-list-indent))
1279               (cond
1280                ((and starter
1281                      (or (not in-local-list)
1282                          (> ind (car local-list-indent))))
1283                 ;; Start new (level of) list
1284                 (org-close-par-maybe)
1285                 (insert (cond
1286                          ((equal item-type "u") "<ul>\n<li>\n")
1287                          ((equal item-type "o") "<ol>\n<li>\n")
1288                          ((equal item-type "d")
1289                           (format "<dl>\n<dt>%s</dt><dd>\n" item-tag))))
1290                 (push item-type local-list-type)
1291                 (push ind local-list-indent)
1292                 (setq in-local-list t))
1293                (starter
1294                 ;; continue current list
1295                 (org-close-li (car local-list-type))
1296                 (insert (cond
1297                          ((equal (car local-list-type) "d")
1298                           (format "<dt>%s</dt><dd>\n" (or item-tag "???")))
1299                          (t "<li>\n"))))
1300                (didclose
1301                 ;; we did close a list, normal text follows: need <p>
1302                 (org-open-par)))
1303               (if (string-match "^[ \t]*\\[\\([X ]\\)\\]" line)
1304                   (setq line
1305                         (replace-match
1306                          (if (equal (match-string 1 line) "X")
1307                              "<b>[X]</b>"
1308                            "<b>[<span style=\"visibility:hidden;\">X</span>]</b>")
1309                            t t line))))
1310
1311             ;; Horizontal line
1312             (when (string-match "^[ \t]*-\\{5,\\}[ \t]*$" line)
1313               (if org-par-open
1314                   (insert "\n</p>\n<hr/>\n<p>\n")
1315                 (insert "\n<hr/>\n"))
1316               (throw 'nextline nil))
1317
1318             ;; Empty lines start a new paragraph.  If hand-formatted lists
1319             ;; are not fully interpreted, lines starting with "-", "+", "*"
1320             ;; also start a new paragraph.
1321             (if (string-match "^ [-+*]-\\|^[ \t]*$" line) (org-open-par))
1322
1323             ;; Is this the start of a footnote?
1324             (when org-export-with-footnotes
1325               (when (and (boundp 'footnote-section-tag-regexp)
1326                          (string-match (concat "^" footnote-section-tag-regexp)
1327                                        line))
1328                 ;; ignore this line
1329                 (throw 'nextline nil))
1330               (when (string-match "^[ \t]*\\[\\([0-9]+\\)\\]" line)
1331                 (org-close-par-maybe)
1332                 (let ((n (match-string 1 line)))
1333                   (setq org-par-open t
1334                         line (replace-match
1335                               (format
1336                                (concat "<p class=\"footnote\">"
1337                                        (format org-export-html-footnote-format
1338                                                "<a class=\"footnum\" name=\"fn.%s\" href=\"#fnr.%s\">%s</a>"))
1339                                n n n) t t line)))))
1340             ;; Check if the line break needs to be conserved
1341             (cond
1342              ((string-match "\\\\\\\\[ \t]*$" line)
1343               (setq line (replace-match "<br/>" t t line)))
1344              (org-export-preserve-breaks
1345               (setq line (concat line "<br/>"))))
1346
1347             ;; Check if a paragraph should be started
1348             (let ((start 0))
1349               (while (and org-par-open
1350                           (string-match "\\\\par\\>" line start))
1351                 ;; Leave a space in the </p> so that the footnote matcher
1352                 ;; does not see this.
1353                 (if (not (get-text-property (match-beginning 0)
1354                                             'org-protected line))
1355                     (setq line (replace-match "</p ><p >" t t line)))
1356                 (setq start (match-end 0))))
1357
1358             (insert line "\n")))))
1359
1360       ;; Properly close all local lists and other lists
1361       (when inquote
1362         (insert "</pre>\n")
1363         (org-open-par))
1364       (when in-local-list
1365         ;; Close any local lists before inserting a new header line
1366         (while local-list-type
1367           (org-close-li (car local-list-type))
1368           (insert (format "</%sl>\n" (car local-list-type)))
1369           (pop local-list-type))
1370         (setq local-list-indent nil
1371               in-local-list nil))
1372       (org-html-level-start 1 nil umax
1373                             (and org-export-with-toc (<= level umax))
1374                             head-count)
1375       ;; the </div> to close the last text-... div.
1376       (when (and (> umax 0) first-heading-pos) (insert "</div>\n"))
1377
1378       (save-excursion
1379         (goto-char (point-min))
1380         (while (re-search-forward "<p class=\"footnote\">[^\000]*?\\(</p>\\|\\'\\)" nil t)
1381           (push (match-string 0) footnotes)
1382           (replace-match "" t t)))
1383       (when footnotes
1384         (insert (format org-export-html-footnotes-section
1385                         (nth 4 lang-words)
1386                         (mapconcat 'identity (nreverse footnotes) "\n"))
1387                 "\n"))
1388       (let ((bib (org-export-html-get-bibliography)))
1389         (when bib
1390           (insert "\n" bib "\n")))
1391       (unless body-only
1392         (when (plist-get opt-plist :auto-postamble)
1393           (insert "<div id=\"postamble\">\n")
1394           (when (and org-export-author-info author)
1395             (insert "<p class=\"author\"> "
1396                     (nth 1 lang-words) ": " author "\n")
1397             (when email
1398               (if (listp (split-string email ",+ *"))
1399                   (mapc (lambda(e)
1400                           (insert "<a href=\"mailto:" e "\">&lt;"
1401                                   e "&gt;</a>\n"))
1402                         (split-string email ",+ *"))
1403                 (insert "<a href=\"mailto:" email "\">&lt;"
1404                         email "&gt;</a>\n")))
1405             (insert "</p>\n"))
1406           (when (and date org-export-time-stamp-file)
1407             (insert "<p class=\"date\"> "
1408                     (nth 2 lang-words) ": "
1409                     date "</p>\n"))
1410           (when org-export-creator-info
1411             (insert (format "<p class=\"creator\">HTML generated by org-mode %s in emacs %s</p>\n"
1412                             org-version emacs-major-version)))
1413           (when org-export-html-validation-link
1414             (insert org-export-html-validation-link "\n"))
1415           (insert "</div>"))
1416
1417         (if org-export-html-with-timestamp
1418             (insert org-export-html-html-helper-timestamp))
1419         (org-export-html-insert-plist-item opt-plist :postamble opt-plist)
1420         (insert "\n</div>\n</body>\n</html>\n"))
1421
1422       (unless (plist-get opt-plist :buffer-will-be-killed)
1423         (normal-mode)
1424         (if (eq major-mode (default-value 'major-mode))
1425             (html-mode)))
1426
1427       ;; insert the table of contents
1428       (goto-char (point-min))
1429       (when thetoc
1430         (if (or (re-search-forward
1431                  "<p>\\s-*\\[TABLE-OF-CONTENTS\\]\\s-*</p>" nil t)
1432                 (re-search-forward
1433                  "\\[TABLE-OF-CONTENTS\\]" nil t))
1434             (progn
1435               (goto-char (match-beginning 0))
1436               (replace-match ""))
1437           (goto-char first-heading-pos)
1438           (when (looking-at "\\s-*</p>")
1439             (goto-char (match-end 0))
1440             (insert "\n")))
1441         (insert "<div id=\"table-of-contents\">\n")
1442         (mapc 'insert thetoc)
1443         (insert "</div>\n"))
1444       ;; remove empty paragraphs and lists
1445       (goto-char (point-min))
1446       (while (re-search-forward "<p>[ \r\n\t]*</p>" nil t)
1447         (replace-match ""))
1448       (goto-char (point-min))
1449       (while (re-search-forward "<li>[ \r\n\t]*</li>\n?" nil t)
1450         (replace-match ""))
1451       (goto-char (point-min))
1452       (while (re-search-forward "</ul>\\s-*<ul>\n?" nil t)
1453         (replace-match ""))
1454       ;; Convert whitespace place holders
1455       (goto-char (point-min))
1456       (let (beg end n)
1457         (while (setq beg (next-single-property-change (point) 'org-whitespace))
1458           (setq n (get-text-property beg 'org-whitespace)
1459                 end (next-single-property-change beg 'org-whitespace))
1460           (goto-char beg)
1461           (delete-region beg end)
1462           (insert (format "<span style=\"visibility:hidden;\">%s</span>"
1463                           (make-string n ?x)))))
1464       (or to-buffer (save-buffer))
1465       (goto-char (point-min))
1466       (or (org-export-push-to-kill-ring "HTML")
1467           (message "Exporting... done"))
1468       (if (eq to-buffer 'string)
1469           (prog1 (buffer-substring (point-min) (point-max))
1470             (kill-buffer (current-buffer)))
1471         (current-buffer)))))
1472
1473 (defun org-export-html-insert-plist-item (plist key &rest args)
1474   (let ((item (plist-get plist key)))
1475     (cond ((functionp item)
1476            (apply item args))
1477           (item
1478            (insert item)))))
1479
1480 (defun org-export-html-format-href (s)
1481   "Make sure the S is valid as a href reference in an XHTML document."
1482   (save-match-data
1483     (let ((start 0))
1484       (while (string-match "&" s start)
1485         (setq start (+ (match-beginning 0) 3)
1486               s (replace-match "&amp;" t t s)))))
1487   s)
1488
1489 (defun org-export-html-format-desc (s)
1490   "Make sure the S is valid as a description in a link."
1491   (if (and s (not (get-text-property 1 'org-protected s)))
1492       (save-match-data
1493         (org-html-do-expand s))
1494     s))
1495
1496 (defun org-export-html-format-image (src par-open)
1497   "Create image tag with source and attributes."
1498   (save-match-data
1499     (if (string-match "^ltxpng/" src)
1500         (format "<img src=\"%s\"/>" src)
1501       (let* ((caption (org-find-text-property-in-string 'org-caption src))
1502              (attr (org-find-text-property-in-string 'org-attributes src))
1503              (label (org-find-text-property-in-string 'org-label src)))
1504         (format "%s<div %sclass=\"figure\">
1505 <p><img src=\"%s\"%s /></p>%s
1506 </div>%s"
1507                 (if org-par-open "</p>\n" "")
1508                 (if label (format "id=\"%s\" " label) "")
1509                 src
1510                 (if (string-match "\\<alt=" (or attr ""))
1511                     (concat " " attr )
1512                   (concat " " attr " alt=\"" src "\""))
1513                 (if caption (concat "\n<p>" caption "</p>") "")
1514                 (if org-par-open "\n<p>" ""))))))
1515
1516 (defun org-export-html-get-bibliography ()
1517   "Find bibliography, cut it out and return it."
1518   (catch 'exit
1519     (let (beg end (cnt 1) bib)
1520       (save-excursion
1521         (goto-char (point-min))
1522         (when (re-search-forward "^[ \t]*<div \\(id\\|class\\)=\"bibliography\"" nil t)
1523           (setq beg (match-beginning 0))
1524           (while (re-search-forward "</?div\\>" nil t)
1525             (setq cnt (+ cnt (if (string= (match-string 0) "<div") +1 -1)))
1526             (when (= cnt 0)
1527               (and (looking-at ">") (forward-char 1))
1528               (setq bib (buffer-substring beg (point)))
1529               (delete-region beg (point))
1530             (throw 'exit bib))))
1531         nil))))
1532
1533 (defvar org-table-number-regexp) ; defined in org-table.el
1534 (defun org-format-table-html (lines olines)
1535   "Find out which HTML converter to use and return the HTML code."
1536   (if (stringp lines)
1537       (setq lines (org-split-string lines "\n")))
1538   (if (string-match "^[ \t]*|" (car lines))
1539       ;; A normal org table
1540       (org-format-org-table-html lines)
1541     ;; Table made by table.el - test for spanning
1542     (let* ((hlines (delq nil (mapcar
1543                               (lambda (x)
1544                                 (if (string-match "^[ \t]*\\+-" x) x
1545                                   nil))
1546                               lines)))
1547            (first (car hlines))
1548            (ll (and (string-match "\\S-+" first)
1549                     (match-string 0 first)))
1550            (re (concat "^[ \t]*" (regexp-quote ll)))
1551            (spanning (delq nil (mapcar (lambda (x) (not (string-match re x)))
1552                                        hlines))))
1553       (if (and (not spanning)
1554                (not org-export-prefer-native-exporter-for-tables))
1555           ;; We can use my own converter with HTML conversions
1556           (org-format-table-table-html lines)
1557         ;; Need to use the code generator in table.el, with the original text.
1558         (org-format-table-table-html-using-table-generate-source olines)))))
1559
1560 (defvar org-table-number-fraction) ; defined in org-table.el
1561 (defun org-format-org-table-html (lines &optional splice)
1562   "Format a table into HTML."
1563   (require 'org-table)
1564   ;; Get rid of hlines at beginning and end
1565   (if (string-match "^[ \t]*|-" (car lines)) (setq lines (cdr lines)))
1566   (setq lines (nreverse lines))
1567   (if (string-match "^[ \t]*|-" (car lines)) (setq lines (cdr lines)))
1568   (setq lines (nreverse lines))
1569   (when org-export-table-remove-special-lines
1570     ;; Check if the table has a marking column.  If yes remove the
1571     ;; column and the special lines
1572     (setq lines (org-table-clean-before-export lines)))
1573
1574   (let* ((caption (or (get-text-property 0 'org-caption (car lines))
1575                       (get-text-property (or (next-single-property-change
1576                                               0 'org-caption (car lines))
1577                                              0)
1578                                          'org-caption (car lines))))
1579          (attributes (or (get-text-property 0 'org-attributes (car lines))
1580                          (get-text-property (or (next-single-property-change
1581                                                  0 'org-attributes (car lines))
1582                                                 0)
1583                                             'org-attributes (car lines))))
1584          (html-table-tag (org-export-splice-attributes
1585                           html-table-tag attributes))
1586          (head (and org-export-highlight-first-table-line
1587                     (delq nil (mapcar
1588                                (lambda (x) (string-match "^[ \t]*|-" x))
1589                                (cdr lines)))))
1590
1591          (nline 0) fnum i
1592          tbopen line fields html gr colgropen rowstart rowend)
1593     (if splice (setq head nil))
1594     (unless splice (push (if head "<thead>" "<tbody>") html))
1595     (setq tbopen t)
1596     (while (setq line (pop lines))
1597       (catch 'next-line
1598         (if (string-match "^[ \t]*|-" line)
1599             (progn
1600               (unless splice
1601                 (push (if head "</thead>" "</tbody>") html)
1602                 (if lines (push "<tbody>" html) (setq tbopen nil)))
1603               (setq head nil)   ;; head ends here, first time around
1604               ;; ignore this line
1605               (throw 'next-line t)))
1606         ;; Break the line into fields
1607         (setq fields (org-split-string line "[ \t]*|[ \t]*"))
1608         (unless fnum (setq fnum (make-vector (length fields) 0)))
1609         (setq nline (1+ nline) i -1
1610               rowstart (eval (car org-export-table-row-tags))
1611               rowend (eval (cdr org-export-table-row-tags)))
1612         (push (concat rowstart
1613                       (mapconcat
1614                        (lambda (x)
1615                          (setq i (1+ i))
1616                          (if (and (< i nline)
1617                                   (string-match org-table-number-regexp x))
1618                              (incf (aref fnum i)))
1619                          (cond
1620                           (head
1621                            (concat
1622                             (format (car org-export-table-header-tags) "col")
1623                             x
1624                             (cdr org-export-table-header-tags)))
1625                           ((and (= i 0) org-export-html-table-use-header-tags-for-first-column)
1626                            (concat
1627                             (format (car org-export-table-header-tags) "row")
1628                             x
1629                             (cdr org-export-table-header-tags)))
1630                           (t
1631                            (concat (car org-export-table-data-tags) x
1632                                    (cdr org-export-table-data-tags)))))
1633                        fields "")
1634                       rowend)
1635               html)))
1636     (unless splice (if tbopen (push "</tbody>" html)))
1637     (unless splice (push "</table>\n" html))
1638     (setq html (nreverse html))
1639     (unless splice
1640       ;; Put in col tags with the alignment (unfortuntely often ignored...)
1641       (unless (car org-table-colgroup-info)
1642         (setq org-table-colgroup-info
1643               (cons :start (cdr org-table-colgroup-info))))
1644       (push (mapconcat
1645              (lambda (x)
1646                (setq gr (pop org-table-colgroup-info))
1647                (format "%s<col align=\"%s\" />%s"
1648                        (if (memq gr '(:start :startend))
1649                            (prog1
1650                                (if colgropen "</colgroup>\n<colgroup>" "<colgroup>")
1651                              (setq colgropen t))
1652                          "")
1653                        (if (> (/ (float x) nline) org-table-number-fraction)
1654                            "right" "left")
1655                        (if (memq gr '(:end :startend))
1656                            (progn (setq colgropen nil) "</colgroup>")
1657                          "")))
1658              fnum "")
1659             html)
1660       (if colgropen (setq html (cons (car html) (cons "</colgroup>" (cdr html)))))
1661       ;; Since the output of HTML table formatter can also be used in
1662       ;; DocBook document, we want to always include the caption to make
1663       ;; DocBook XML file valid.
1664       (push (format "<caption>%s</caption>" (or caption "")) html)
1665       (push html-table-tag html))
1666     (concat (mapconcat 'identity html "\n") "\n")))
1667
1668 (defun org-export-splice-attributes (tag attributes)
1669   "Read attributes in string ATTRIBUTES, add and replace in HTML tag TAG."
1670   (if (not attributes)
1671       tag
1672     (let (oldatt newatt)
1673       (setq oldatt (org-extract-attributes-from-string tag)
1674             tag (pop oldatt)
1675             newatt (cdr (org-extract-attributes-from-string attributes)))
1676       (while newatt
1677         (setq oldatt (plist-put oldatt (pop newatt) (pop newatt))))
1678       (if (string-match ">" tag)
1679           (setq tag
1680                 (replace-match (concat (org-attributes-to-string oldatt) ">")
1681                                t t tag)))
1682       tag)))
1683
1684 (defun org-format-table-table-html (lines)
1685   "Format a table generated by table.el into HTML.
1686 This conversion does *not* use `table-generate-source' from table.el.
1687 This has the advantage that Org-mode's HTML conversions can be used.
1688 But it has the disadvantage, that no cell- or row-spanning is allowed."
1689   (let (line field-buffer
1690              (head org-export-highlight-first-table-line)
1691              fields html empty i)
1692     (setq html (concat html-table-tag "\n"))
1693     (while (setq line (pop lines))
1694       (setq empty "&nbsp;")
1695       (catch 'next-line
1696         (if (string-match "^[ \t]*\\+-" line)
1697             (progn
1698               (if field-buffer
1699                   (progn
1700                     (setq
1701                      html
1702                      (concat
1703                       html
1704                       "<tr>"
1705                       (mapconcat
1706                        (lambda (x)
1707                          (if (equal x "") (setq x empty))
1708                          (if head
1709                              (concat
1710                               (format (car org-export-table-header-tags) "col")
1711                               x
1712                               (cdr org-export-table-header-tags))
1713                            (concat (car org-export-table-data-tags) x
1714                                    (cdr org-export-table-data-tags))))
1715                        field-buffer "\n")
1716                       "</tr>\n"))
1717                     (setq head nil)
1718                     (setq field-buffer nil)))
1719               ;; Ignore this line
1720               (throw 'next-line t)))
1721         ;; Break the line into fields and store the fields
1722         (setq fields (org-split-string line "[ \t]*|[ \t]*"))
1723         (if field-buffer
1724             (setq field-buffer (mapcar
1725                                 (lambda (x)
1726                                   (concat x "<br/>" (pop fields)))
1727                                 field-buffer))
1728           (setq field-buffer fields))))
1729     (setq html (concat html "</table>\n"))
1730     html))
1731
1732 (defun org-format-table-table-html-using-table-generate-source (lines)
1733   "Format a table into html, using `table-generate-source' from table.el.
1734 This has the advantage that cell- or row-spanning is allowed.
1735 But it has the disadvantage, that Org-mode's HTML conversions cannot be used."
1736   (require 'table)
1737   (with-current-buffer (get-buffer-create " org-tmp1 ")
1738     (erase-buffer)
1739     (insert (mapconcat 'identity lines "\n"))
1740     (goto-char (point-min))
1741     (if (not (re-search-forward "|[^+]" nil t))
1742         (error "Error processing table"))
1743     (table-recognize-table)
1744     (with-current-buffer (get-buffer-create " org-tmp2 ") (erase-buffer))
1745     (table-generate-source 'html " org-tmp2 ")
1746     (set-buffer " org-tmp2 ")
1747     (buffer-substring (point-min) (point-max))))
1748
1749 (defun org-export-splice-style (style extra)
1750   "Splice EXTRA into STYLE, just before \"</style>\"."
1751   (if (and (stringp extra)
1752            (string-match "\\S-" extra)
1753            (string-match "</style>" style))
1754       (concat (substring style 0 (match-beginning 0))
1755               "\n" extra "\n"
1756               (substring style (match-beginning 0)))
1757     style))
1758
1759 (defun org-html-handle-time-stamps (s)
1760   "Format time stamps in string S, or remove them."
1761   (catch 'exit
1762     (let (r b)
1763       (while (string-match org-maybe-keyword-time-regexp s)
1764         (or b (setq b (substring s 0 (match-beginning 0))))
1765         (setq r (concat
1766                  r (substring s 0 (match-beginning 0))
1767                  " @<span class=\"timestamp-wrapper\">"
1768                  (if (match-end 1)
1769                      (format "@<span class=\"timestamp-kwd\">%s @</span>"
1770                              (match-string 1 s)))
1771                  (format " @<span class=\"timestamp\">%s@</span>"
1772                          (substring
1773                           (org-translate-time (match-string 3 s)) 1 -1))
1774                  "@</span>")
1775               s (substring s (match-end 0))))
1776       ;; Line break if line started and ended with time stamp stuff
1777       (if (not r)
1778           s
1779         (setq r (concat r s))
1780         (unless (string-match "\\S-" (concat b s))
1781           (setq r (concat r "@<br/>")))
1782         r))))
1783
1784 (defvar htmlize-buffer-places)  ; from htmlize.el
1785 (defun org-export-htmlize-region-for-paste (beg end)
1786   "Convert the region to HTML, using htmlize.el.
1787 This is much like `htmlize-region-for-paste', only that it uses
1788 the settings define in the org-... variables."
1789   (let* ((htmlize-output-type org-export-htmlize-output-type)
1790          (htmlize-css-name-prefix org-export-htmlize-css-font-prefix)
1791          (htmlbuf (htmlize-region beg end)))
1792     (unwind-protect
1793         (with-current-buffer htmlbuf
1794           (buffer-substring (plist-get htmlize-buffer-places 'content-start)
1795                             (plist-get htmlize-buffer-places 'content-end)))
1796       (kill-buffer htmlbuf))))
1797
1798 ;;;###autoload
1799 (defun org-export-htmlize-generate-css ()
1800   "Create the CSS for all font definitions in the current Emacs session.
1801 Use this to create face definitions in your CSS style file that can then
1802 be used by code snippets transformed by htmlize.
1803 This command just produces a buffer that contains class definitions for all
1804 faces used in the current Emacs session.  You can copy and paste the ones you
1805 need into your CSS file.
1806
1807 If you then set `org-export-htmlize-output-type' to `css', calls to
1808 the function `org-export-htmlize-region-for-paste' will produce code
1809 that uses these same face definitions."
1810   (interactive)
1811   (require 'htmlize)
1812   (and (get-buffer "*html*") (kill-buffer "*html*"))
1813   (with-temp-buffer
1814     (let ((fl (face-list))
1815           (htmlize-css-name-prefix "org-")
1816           (htmlize-output-type 'css)
1817           f i)
1818       (while (setq f (pop fl)
1819                    i (and f (face-attribute f :inherit)))
1820         (when (and (symbolp f) (or (not i) (not (listp i))))
1821           (insert (org-add-props (copy-sequence "1") nil 'face f))))
1822       (htmlize-region (point-min) (point-max))))
1823   (switch-to-buffer "*html*")
1824   (goto-char (point-min))
1825   (if (re-search-forward "<style" nil t)
1826       (delete-region (point-min) (match-beginning 0)))
1827   (if (re-search-forward "</style>" nil t)
1828       (delete-region (1+ (match-end 0)) (point-max)))
1829   (beginning-of-line 1)
1830   (if (looking-at " +") (replace-match ""))
1831   (goto-char (point-min)))
1832
1833 (defun org-html-protect (s)
1834   ;; convert & to &amp;, < to &lt; and > to &gt;
1835   (let ((start 0))
1836     (while (string-match "&" s start)
1837       (setq s (replace-match "&amp;" t t s)
1838             start (1+ (match-beginning 0))))
1839     (while (string-match "<" s)
1840       (setq s (replace-match "&lt;" t t s)))
1841     (while (string-match ">" s)
1842       (setq s (replace-match "&gt;" t t s)))
1843 ;    (while (string-match "\"" s)
1844 ;      (setq s (replace-match "&quot;" t t s)))
1845     )
1846   s)
1847
1848 (defun org-html-expand (string)
1849   "Prepare STRING for HTML export.  Applies all active conversions.
1850 If there are links in the string, don't modify these."
1851   (let* ((re (concat org-bracket-link-regexp "\\|"
1852                      (org-re "[ \t]+\\(:[[:alnum:]_@:]+:\\)[ \t]*$")))
1853          m s l res)
1854     (while (setq m (string-match re string))
1855       (setq s (substring string 0 m)
1856             l (match-string 0 string)
1857             string (substring string (match-end 0)))
1858       (push (org-html-do-expand s) res)
1859       (push l res))
1860     (push (org-html-do-expand string) res)
1861     (apply 'concat (nreverse res))))
1862
1863 (defun org-html-do-expand (s)
1864   "Apply all active conversions to translate special ASCII to HTML."
1865   (setq s (org-html-protect s))
1866   (if org-export-html-expand
1867       (while (string-match "@&lt;\\([^&]*\\)&gt;" s)
1868         (setq s (replace-match "<\\1>" t nil s))))
1869   (if org-export-with-emphasize
1870       (setq s (org-export-html-convert-emphasize s)))
1871   (if org-export-with-special-strings
1872       (setq s (org-export-html-convert-special-strings s)))
1873   (if org-export-with-sub-superscripts
1874       (setq s (org-export-html-convert-sub-super s)))
1875   (if org-export-with-TeX-macros
1876       (let ((start 0) wd ass)
1877         (while (setq start (string-match "\\\\\\([a-zA-Z]+\\)\\({}\\)?"
1878                                          s start))
1879           (if (get-text-property (match-beginning 0) 'org-protected s)
1880               (setq start (match-end 0))
1881             (setq wd (match-string 1 s))
1882             (if (setq ass (assoc wd org-html-entities))
1883                 (setq s (replace-match (or (cdr ass)
1884                                            (concat "&" (car ass) ";"))
1885                                        t t s))
1886               (setq start (+ start (length wd))))))))
1887   s)
1888
1889 (defun org-export-html-convert-special-strings (string)
1890   "Convert special characters in STRING to HTML."
1891   (let ((all org-export-html-special-string-regexps)
1892         e a re rpl start)
1893     (while (setq a (pop all))
1894       (setq re (car a) rpl (cdr a) start 0)
1895       (while (string-match re string start)
1896         (if (get-text-property (match-beginning 0) 'org-protected string)
1897             (setq start (match-end 0))
1898           (setq string (replace-match rpl t nil string)))))
1899     string))
1900
1901 (defun org-export-html-convert-sub-super (string)
1902   "Convert sub- and superscripts in STRING to HTML."
1903   (let (key c (s 0) (requireb (eq org-export-with-sub-superscripts '{})))
1904     (while (string-match org-match-substring-regexp string s)
1905       (cond
1906        ((and requireb (match-end 8)) (setq s (match-end 2)))
1907        ((get-text-property  (match-beginning 2) 'org-protected string)
1908         (setq s (match-end 2)))
1909        (t
1910         (setq s (match-end 1)
1911               key (if (string= (match-string 2 string) "_") "sub" "sup")
1912               c (or (match-string 8 string)
1913                     (match-string 6 string)
1914                     (match-string 5 string))
1915               string (replace-match
1916                       (concat (match-string 1 string)
1917                               "<" key ">" c "</" key ">")
1918                       t t string)))))
1919     (while (string-match "\\\\\\([_^]\\)" string)
1920       (setq string (replace-match (match-string 1 string) t t string)))
1921     string))
1922
1923 (defun org-export-html-convert-emphasize (string)
1924   "Apply emphasis."
1925   (let ((s 0) rpl)
1926     (while (string-match org-emph-re string s)
1927       (if (not (equal
1928                 (substring string (match-beginning 3) (1+ (match-beginning 3)))
1929                 (substring string (match-beginning 4) (1+ (match-beginning 4)))))
1930           (setq s (match-beginning 0)
1931                 rpl
1932                 (concat
1933                  (match-string 1 string)
1934                  (nth 2 (assoc (match-string 3 string) org-emphasis-alist))
1935                  (match-string 4 string)
1936                  (nth 3 (assoc (match-string 3 string)
1937                                org-emphasis-alist))
1938                  (match-string 5 string))
1939                 string (replace-match rpl t t string)
1940                 s (+ s (- (length rpl) 2)))
1941         (setq s (1+ s))))
1942     string))
1943
1944 (defun org-open-par ()
1945   "Insert <p>, but first close previous paragraph if any."
1946   (org-close-par-maybe)
1947   (insert "\n<p>")
1948   (setq org-par-open t))
1949 (defun org-close-par-maybe ()
1950   "Close paragraph if there is one open."
1951   (when org-par-open
1952     (insert "</p>")
1953     (setq org-par-open nil)))
1954 (defun org-close-li (&optional type)
1955   "Close <li> if necessary."
1956   (org-close-par-maybe)
1957   (insert (if (equal type "d") "</dd>\n" "</li>\n")))
1958
1959 (defvar in-local-list)
1960 (defvar local-list-indent)
1961 (defvar local-list-type)
1962 (defun org-export-html-close-lists-maybe (line)
1963   (let ((ind (or (get-text-property 0 'original-indentation line)))
1964 ;                (and (string-match "\\S-" line)
1965 ;                     (org-get-indentation line))))
1966         didclose)
1967     (when ind
1968       (while (and in-local-list
1969                   (<= ind (car local-list-indent)))
1970         (setq didclose t)
1971         (org-close-li (car local-list-type))
1972         (insert (format "</%sl>\n" (car local-list-type)))
1973         (pop local-list-type) (pop local-list-indent)
1974         (setq in-local-list local-list-indent))
1975       (and didclose (org-open-par)))))
1976
1977 (defvar body-only) ; dynamically scoped into this.
1978 (defun org-html-level-start (level title umax with-toc head-count)
1979   "Insert a new level in HTML export.
1980 When TITLE is nil, just close all open levels."
1981   (org-close-par-maybe)
1982   (let* ((target (and title (org-get-text-property-any 0 'target title)))
1983          (extra-targets (assoc target org-export-target-aliases))
1984          (preferred (cdr (assoc target org-export-preferred-target-alist)))
1985          (remove (or preferred target))
1986          (l org-level-max)
1987          snumber href suffix)
1988     (setq extra-targets (remove remove extra-targets))
1989     (setq extra-targets
1990           (mapconcat (lambda (x)
1991                        (if (org-uuidgen-p x) (setq x (concat "ID-" x)))
1992                        (format "<a name=\"%s\" id=\"%s\"></a>"
1993                                x x))
1994                      extra-targets
1995                      ""))
1996     (while (>= l level)
1997       (if (aref org-levels-open (1- l))
1998           (progn
1999             (org-html-level-close l umax)
2000             (aset org-levels-open (1- l) nil)))
2001       (setq l (1- l)))
2002     (when title
2003       ;; If title is nil, this means this function is called to close
2004       ;; all levels, so the rest is done only if title is given
2005         (when (string-match (org-re "\\(:[[:alnum:]_@:]+:\\)[ \t]*$") title)
2006           (setq title (replace-match
2007                        (if org-export-with-tags
2008                            (save-match-data
2009                              (concat
2010                               "&nbsp;&nbsp;&nbsp;<span class=\"tag\">"
2011                               (mapconcat
2012                                (lambda (x)
2013                                  (format "<span class=\"%s\">%s</span>"
2014                                          (org-export-html-get-tag-class-name x)
2015                                          x))
2016                                (org-split-string (match-string 1 title) ":")
2017                                "&nbsp;")
2018                               "</span>"))
2019                          "")
2020                        t t title)))
2021       (if (> level umax)
2022           (progn
2023             (if (aref org-levels-open (1- level))
2024                 (progn
2025                   (org-close-li)
2026                   (if target
2027                       (insert (format "<li id=\"%s\">" target) extra-targets title "<br/>\n")
2028                     (insert "<li>" title "<br/>\n")))
2029               (aset org-levels-open (1- level) t)
2030               (org-close-par-maybe)
2031               (if target
2032                   (insert (format "<ul>\n<li id=\"%s\">" target)
2033                           extra-targets title "<br/>\n")
2034                 (insert "<ul>\n<li>" title "<br/>\n"))))
2035         (aset org-levels-open (1- level) t)
2036         (setq snumber (org-section-number level))
2037         (setq level (+ level org-export-html-toplevel-hlevel -1))
2038         (if (and org-export-with-section-numbers (not body-only))
2039             (setq title (concat
2040                          (format "<span class=\"section-number-%d\">%s</span>"
2041                                  level snumber)
2042                          " " title)))
2043         (unless (= head-count 1) (insert "\n</div>\n"))
2044         (setq href (cdr (assoc (concat "sec-" snumber) org-export-preferred-target-alist)))
2045         (setq suffix (or href snumber))
2046         (setq href (or href (concat "sec-" snumber)))
2047         (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"
2048                         suffix level level href
2049                         extra-targets
2050                         title level level suffix))
2051         (org-open-par)))))
2052
2053 (defun org-export-html-get-tag-class-name (tag)
2054   "Turn tag into a valid class name.
2055 Replaces invalid characters with \"_\" and then prepends a prefix."
2056   (save-match-data
2057     (while (string-match "[^a-zA-Z0-9_]" tag)
2058       (setq tag (replace-match "_" t t tag))))
2059   (concat org-export-html-tag-class-prefix tag))
2060
2061 (defun org-export-html-get-todo-kwd-class-name (kwd)
2062   "Turn todo keyword into a valid class name.
2063 Replaces invalid characters with \"_\" and then prepends a prefix."
2064   (save-match-data
2065     (while (string-match "[^a-zA-Z0-9_]" kwd)
2066       (setq kwd (replace-match "_" t t kwd))))
2067   (concat org-export-html-todo-kwd-class-prefix kwd))
2068
2069 (defun org-html-level-close (level max-outline-level)
2070   "Terminate one level in HTML export."
2071   (if (<= level max-outline-level)
2072       (insert "</div>\n")
2073     (org-close-li)
2074     (insert "</ul>\n")))
2075
2076 (provide 'org-html)
2077
2078 ;; arch-tag: 8109d84d-eb8f-460b-b1a8-f45f3a6c7ea1
2079 ;;; org-html.el ends here