2 /* Copyright (C) 2002,2004,2005,2006,2008,2009,2010 $ThePhpWikiProgrammingTeam
4 * This file is part of PhpWiki.
6 * PhpWiki is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * PhpWiki is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 * Customize output by themes: templates, css, special links functions,
23 * and more formatting.
27 * Make a link to a wiki page (in this wiki).
29 * This is a convenience function.
31 * @param mixed $page_or_rev
33 * <dt>A string</dt><dd>The page to link to.</dd>
34 * <dt>A WikiDB_Page object</dt><dd>The page to link to.</dd>
35 * <dt>A WikiDB_PageRevision object</dt><dd>A specific version of the page to link to.</dd>
40 * <dt>'unknown'</dt><dd>Make link appropriate for a non-existant page.</dd>
41 * <dt>'known'</dt><dd>Make link appropriate for an existing page.</dd>
42 * <dt>'auto'</dt><dd>Either 'unknown' or 'known' as appropriate.</dd>
43 * <dt>'button'</dt><dd>Make a button-style link.</dd>
44 * <dt>'if_known'</dt><dd>Only linkify if page exists.</dd>
46 * Unless $type of of the latter form, the link will be of class 'wiki', 'wikiunknown',
47 * 'named-wiki', or 'named-wikiunknown', as appropriate.
49 * @param mixed $label (string or XmlContent object)
50 * Label for the link. If not given, defaults to the page name.
52 * @return XmlContent The link
54 function WikiLink($page_or_rev, $type = 'known', $label = false)
56 global $WikiTheme, $request;
58 if ($type == 'button') {
59 return $WikiTheme->makeLinkButton($page_or_rev, $label);
64 if (isa($page_or_rev, 'WikiDB_PageRevision')) {
65 $version = $page_or_rev->getVersion();
66 if ($page_or_rev->isCurrent())
68 $page = $page_or_rev->getPage();
69 $pagename = $page->getName();
70 $wikipage = $pagename;
71 } elseif (isa($page_or_rev, 'WikiDB_Page')) {
73 $pagename = $page->getName();
74 $wikipage = $pagename;
75 } elseif (isa($page_or_rev, 'WikiPageName')) {
76 $wikipage = $page_or_rev;
77 $pagename = $wikipage->name;
78 if (!$wikipage->isValid('strict'))
79 return $WikiTheme->linkBadWikiWord($wikipage, $label);
81 $wikipage = new WikiPageName($page_or_rev, $request->getPage());
82 $pagename = $wikipage->name;
83 if (!$wikipage->isValid('strict'))
84 return $WikiTheme->linkBadWikiWord($wikipage, $label);
87 if ($type == 'auto' or $type == 'if_known') {
89 $exists = $page->exists();
91 $dbi =& $request->_dbi;
92 $exists = $dbi->isWikiPage($wikipage->name);
94 } elseif ($type == 'unknown') {
100 // FIXME: this should be somewhere else, if really needed.
101 // WikiLink makes A link, not a string of fancy ones.
102 // (I think that the fancy split links are just confusing.)
103 // Todo: test external ImageLinks http://some/images/next.gif
104 if (isa($wikipage, 'WikiPageName') and
106 strchr(substr($wikipage->shortName, 1), SUBPAGE_SEPARATOR)
108 $parts = explode(SUBPAGE_SEPARATOR, $wikipage->shortName);
109 $last_part = array_pop($parts);
111 $link = HTML::span();
112 foreach ($parts as $part) {
114 $parent = join(SUBPAGE_SEPARATOR, $path);
115 if ($WikiTheme->_autosplitWikiWords)
118 $link->pushContent($WikiTheme->linkExistingWikiWord($parent, $sep . $part));
119 $sep = $WikiTheme->_autosplitWikiWords
120 ? ' ' . SUBPAGE_SEPARATOR : SUBPAGE_SEPARATOR;
123 $link->pushContent($WikiTheme->linkExistingWikiWord($wikipage, $sep . $last_part,
126 $link->pushContent($WikiTheme->linkUnknownWikiWord($wikipage, $sep . $last_part));
131 return $WikiTheme->linkExistingWikiWord($wikipage, $label, $version);
132 } elseif ($type == 'if_known') {
133 if (!$label && isa($wikipage, 'WikiPageName'))
134 $label = $wikipage->shortName;
135 return HTML($label ? $label : $pagename);
137 return $WikiTheme->linkUnknownWikiWord($wikipage, $label);
144 * This is a convenience function.
146 * @param $action string
148 * <dt>[action]</dt><dd>Perform action (e.g. 'edit') on the selected page.</dd>
149 * <dt>[ActionPage]</dt><dd>Run the actionpage (e.g. 'BackLinks') on the selected page.</dd>
150 * <dt>'submit:'[name]</dt><dd>Make a form submission button with the given name.
151 * ([name] can be blank for a nameless submit button.)</dd>
152 * <dt>a hash</dt><dd>Query args for the action. E.g.<pre>
153 * array('action' => 'diff', 'previous' => 'author')
157 * @param $label string
158 * A label for the button. If ommited, a suitable default (based on the valued of $action)
161 * @param $page_or_rev mixed
162 * Which page (& version) to perform the action on.
164 * <dt>A string</dt><dd>The pagename.</dd>
165 * <dt>A WikiDB_Page object</dt><dd>The page.</dd>
166 * <dt>A WikiDB_PageRevision object</dt><dd>A specific version of the page.</dd>
168 * ($Page_or_rev is ignored for submit buttons.)
170 function Button($action, $label = false, $page_or_rev = false, $options = false)
174 if (!is_array($action) && preg_match('/^submit:(.*)/', $action, $m))
175 return $WikiTheme->makeSubmitButton($label, $m[1], $page_or_rev, $options);
177 return $WikiTheme->makeActionButton($action, $label, $page_or_rev, $options);
182 var $HTML_DUMP_SUFFIX = '';
183 var $DUMP_MODE = false, $dumped_images, $dumped_css;
186 * noinit: Do not initialize unnecessary items in default_theme fallback twice.
188 function WikiTheme($theme_name = 'default', $noinit = false)
190 $this->_name = $theme_name;
191 $this->_themes_dir = NormalizeLocalFileName("themes");
192 $this->_path = defined('PHPWIKI_DIR') ? NormalizeLocalFileName("") : "";
193 $this->_theme = "themes/$theme_name";
194 $this->_parents = array();
196 if ($theme_name != 'default') {
198 /* derived classes should search all parent classes */
199 while ($parent = get_parent_class($parent)) {
200 if (strtolower($parent) == 'wikitheme') {
201 $this->_default_theme = new WikiTheme('default', true);
202 $this->_parents[] = $this->_default_theme;
204 $this->_parents[] = new WikiTheme
205 (preg_replace("/^WikiTheme_/i", "", $parent), true);
210 $this->_css = array();
212 // on derived classes do not add headers twice
213 if (count($this->_parents) > 1) {
216 $this->addMoreHeaders(JavaScript('', array('src' => $this->_findData("wikicommon.js"))));
217 if (!(defined('FUSIONFORGE') and FUSIONFORGE)) {
218 // FusionForge already loads this
219 $this->addMoreHeaders(JavaScript('', array('src' => $this->_findData("sortable.js"))));
222 if ((is_object($GLOBALS['request']) // guard against unittests
223 and $GLOBALS['request']->getPref('doubleClickEdit'))
224 or ENABLE_DOUBLECLICKEDIT
226 $this->initDoubleClickEdit();
228 // will be replaced by acDropDown
229 if (ENABLE_LIVESEARCH) { // by bitflux.ch
230 $this->initLiveSearch();
232 // replaces external LiveSearch
233 // enable ENABLE_AJAX for DynamicIncludePage
234 if (ENABLE_ACDROPDOWN or ENABLE_AJAX) {
235 $this->initMoAcDropDown();
236 if (ENABLE_AJAX and DEBUG) // minified all together
237 $this->addMoreHeaders(JavaScript('', array('src' => $this->_findData("ajax.js"))));
243 return $this->_path . "$this->_theme/$file";
246 function _findFile($file, $missing_okay = false)
248 if (file_exists($this->file($file)))
249 return "$this->_theme/$file";
251 // FIXME: this is a short-term hack. Delete this after all files
252 // get moved into themes/...
253 // Needed for button paths in parent themes
254 if (file_exists($this->_path . $file))
257 /* Derived classes should search all parent classes */
258 foreach ($this->_parents as $parent) {
259 $path = $parent->_findFile($file, 1);
262 } elseif (0 and DEBUG & (_DEBUG_VERBOSE + _DEBUG_REMOTE)) {
263 trigger_error("$parent->_theme/$file: not found", E_USER_NOTICE);
266 if (isset($this->_default_theme)) {
267 return $this->_default_theme->_findFile($file, $missing_okay);
268 } elseif (!$missing_okay) {
269 trigger_error("$this->_theme/$file: not found", E_USER_NOTICE);
270 if (DEBUG & _DEBUG_TRACE) {
272 printSimpleTrace(debug_backtrace());
279 function _findData($file, $missing_okay = false)
281 if (!string_starts_with($file, "themes")) { // common case
282 $path = $this->_findFile($file, $missing_okay);
285 if (file_exists($file)) {
287 } elseif (defined('DATA_PATH')
288 and file_exists(DATA_PATH . "/$file")
291 } else { // fallback for buttons in parent themes
292 $path = $this->_findFile($file, $missing_okay);
298 $min = preg_replace("/\.(css|js)$/", "-min.\\1", $file);
299 if ($min and ($x = $this->_findFile($min, true))) $path = $x;
302 if (defined('DATA_PATH'))
303 return DATA_PATH . "/$path";
307 ////////////////////////////////////////////////////////////////
309 // Date and Time formatting
311 ////////////////////////////////////////////////////////////////
313 // Note: Windows' implementation of strftime does not include certain
314 // format specifiers, such as %e (for date without leading zeros). In
316 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt_strftime.2c_.wcsftime.asp
317 // As a result, we have to use %d, and strip out leading zeros ourselves.
319 var $_dateFormat = "%B %d, %Y";
320 var $_timeFormat = "%I:%M %p";
322 var $_showModTime = true;
325 * Set format string used for dates.
327 * @param $fs string Format string for dates.
329 * @param $show_mod_time bool If true (default) then times
330 * are included in the messages generated by getLastModifiedMessage(),
331 * otherwise, only the date of last modification will be shown.
333 function setDateFormat($fs, $show_mod_time = true)
335 $this->_dateFormat = $fs;
336 $this->_showModTime = $show_mod_time;
340 * Set format string used for times.
342 * @param $fs string Format string for times.
344 function setTimeFormat($fs)
346 $this->_timeFormat = $fs;
352 * Any time zone offset specified in the users preferences is
353 * taken into account by this method.
355 * @param $time_t integer Unix-style time.
357 * @return string The date.
359 function formatDate($time_t)
363 $offset_time = $time_t + 3600 * $request->getPref('timeOffset');
364 // strip leading zeros from date elements (ie space followed by zero
365 // or leading 0 as in French "09 mai 2009")
366 return preg_replace('/ 0/', ' ', preg_replace('/^0/', ' ',
367 strftime($this->_dateFormat, $offset_time)));
373 * Any time zone offset specified in the users preferences is
374 * taken into account by this method.
376 * @param $time_t integer Unix-style time.
378 * @return string The time.
380 function formatTime($time_t)
382 //FIXME: make 24-hour mode configurable?
384 $offset_time = $time_t + 3600 * $request->getPref('timeOffset');
385 return preg_replace('/^0/', ' ',
386 strtolower(strftime($this->_timeFormat, $offset_time)));
390 * Format a date and time.
392 * Any time zone offset specified in the users preferences is
393 * taken into account by this method.
395 * @param $time_t integer Unix-style time.
397 * @return string The date and time.
399 function formatDateTime($time_t)
402 // Do not display "01 January 1970 1:00" for nonexistent pages
405 return $this->formatDate($time_t) . ' ' . $this->formatTime($time_t);
410 * Format a (possibly relative) date.
412 * If enabled in the users preferences, this method might
413 * return a relative day (e.g. 'Today', 'Yesterday').
415 * Any time zone offset specified in the users preferences is
416 * taken into account by this method.
418 * @param $time_t integer Unix-style time.
420 * @return string The day.
422 function getDay($time_t)
426 if ($request->getPref('relativeDates') && ($date = $this->_relativeDay($time_t))) {
427 return ucfirst($date);
429 return $this->formatDate($time_t);
433 * Format the "last modified" message for a page revision.
435 * @param $revision object A WikiDB_PageRevision object.
437 * @param $show_version bool Should the page version number
438 * be included in the message. (If this argument is omitted,
439 * then the version number will be shown only iff the revision
440 * is not the current one.
442 * @return string The "last modified" message.
444 function getLastModifiedMessage($revision, $show_version = 'auto')
447 if (!$revision) return '';
449 // dates >= this are considered invalid.
450 if (!defined('EPOCH'))
451 define('EPOCH', 0); // seconds since ~ January 1 1970
453 $mtime = $revision->get('mtime');
455 return _("Never edited");
457 if ($show_version == 'auto')
458 $show_version = !$revision->isCurrent();
460 if ($request->getPref('relativeDates') && ($date = $this->_relativeDay($mtime))) {
461 if ($this->_showModTime)
462 $date = sprintf(_("%s at %s"),
463 $date, $this->formatTime($mtime));
466 return fmt("Version %s, saved on %s", $revision->getVersion(), $date);
468 return fmt("Last edited on %s", $date);
471 if ($this->_showModTime)
472 $date = $this->formatDateTime($mtime);
474 $date = $this->formatDate($mtime);
477 return fmt("Version %s, saved on %s", $revision->getVersion(), $date);
479 return fmt("Last edited on %s", $date);
482 function _relativeDay($time_t)
486 if (is_numeric($request->getPref('timeOffset')))
487 $offset = 3600 * $request->getPref('timeOffset');
491 $now = time() + $offset;
492 $today = localtime($now, true);
493 $time = localtime($time_t + $offset, true);
495 if ($time['tm_yday'] == $today['tm_yday'] && $time['tm_year'] == $today['tm_year'])
498 // Note that due to daylight savings chages (and leap seconds), $now minus
499 // 24 hours is not guaranteed to be yesterday.
500 $yesterday = localtime($now - (12 + $today['tm_hour']) * 3600, true);
501 if ($time['tm_yday'] == $yesterday['tm_yday']
502 and $time['tm_year'] == $yesterday['tm_year']
504 return _("yesterday");
510 * Format the "Author" and "Owner" messages for a page revision.
512 function getOwnerMessage($page)
514 if (!ENABLE_PAGEPERM or !class_exists("PagePermission"))
516 $dbi =& $GLOBALS['request']->_dbi;
517 $owner = $page->getOwner();
520 if ( mayAccessPage('change',$page->getName()) )
521 return fmt("Owner: %s", $this->makeActionButton(array('action'=>_("chown"),
522 's' => $page->getName()),
525 if ($dbi->isWikiPage($owner))
526 return fmt("Owner: %s", WikiLink($owner));
528 return fmt("Owner: %s", '"' . $owner . '"');
533 /* New behaviour: (by Matt Brown)
534 Prefer author (name) over internal author_id (IP) */
535 function getAuthorMessage($revision)
537 if (!$revision) return '';
538 $dbi =& $GLOBALS['request']->_dbi;
539 $author = $revision->get('author');
540 if (!$author) $author = $revision->get('author_id');
541 if (!$author) return '';
542 if ($dbi->isWikiPage($author)) {
543 return fmt("by %s", WikiLink($author));
545 return fmt("by %s", '"' . $author . '"');
549 ////////////////////////////////////////////////////////////////
551 // Hooks for other formatting
553 ////////////////////////////////////////////////////////////////
555 //FIXME: PHP 4.1 Warnings
556 //lib/WikiTheme.php:84: Notice[8]: The call_user_method() function is deprecated,
557 //use the call_user_func variety with the array(&$obj, "method") syntax instead
559 function getFormatter($type, $format)
561 $method = strtolower("get${type}Formatter");
562 if (method_exists($this, $method))
563 return $this->{$method}($format);
567 ////////////////////////////////////////////////////////////////
571 ////////////////////////////////////////////////////////////////
573 var $_autosplitWikiWords = false;
575 function setAutosplitWikiWords($autosplit = true)
577 $this->_autosplitWikiWords = $autosplit ? true : false;
580 function maybeSplitWikiWord($wikiword)
582 if ($this->_autosplitWikiWords)
583 return SplitPagename($wikiword);
588 var $_anonEditUnknownLinks = true;
590 function setAnonEditUnknownLinks($anonedit = true)
592 $this->_anonEditUnknownLinks = $anonedit ? true : false;
595 function linkExistingWikiWord($wikiword, $linktext = '', $version = false)
599 if ($version !== false and !$this->HTML_DUMP_SUFFIX)
600 $url = WikiURL($wikiword, array('version' => $version));
602 $url = WikiURL($wikiword);
604 // Extra steps for dumping page to an html file.
605 if ($this->HTML_DUMP_SUFFIX) {
606 $url = preg_replace('/^\./', '%2e', $url); // dot pages
609 $link = HTML::a(array('href' => $url));
611 if (isa($wikiword, 'WikiPageName'))
612 $default_text = $wikiword->shortName;
614 $default_text = $wikiword;
616 if (!empty($linktext)) {
617 $link->pushContent($linktext);
618 $link->setAttr('class', 'named-wiki');
619 $link->setAttr('title', $this->maybeSplitWikiWord($default_text));
621 $link->pushContent($this->maybeSplitWikiWord($default_text));
622 $link->setAttr('class', 'wiki');
624 if ($request->getArg('frame'))
625 $link->setAttr('target', '_top');
629 function linkUnknownWikiWord($wikiword, $linktext = '')
633 // Get rid of anchors on unknown wikiwords
634 if (isa($wikiword, 'WikiPageName')) {
635 $default_text = $wikiword->shortName;
636 $wikiword = $wikiword->name;
638 $default_text = $wikiword;
641 if ($this->DUMP_MODE) { // HTML, PDF or XML
642 $link = HTML::span(empty($linktext) ? $wikiword : $linktext);
643 $link->setAttr('style', 'text-decoration: underline');
644 $link->addTooltip(sprintf(_("Empty link to: %s"), $wikiword));
645 $link->setAttr('class', empty($linktext) ? 'wikiunknown' : 'named-wikiunknown');
648 // if AnonEditUnknownLinks show "?" only users which are allowed to edit this page
649 if (!$this->_anonEditUnknownLinks and
650 (!$request->_user->isSignedIn()
651 or !mayAccessPage('edit', $request->getArg('pagename')))
653 $text = HTML::span(empty($linktext) ? $wikiword : $linktext);
654 $text->setAttr('class', empty($linktext) ? 'wikiunknown' : 'named-wikiunknown');
657 $url = WikiURL($wikiword, array('action' => 'create'));
658 $button = $this->makeButton('?', $url);
659 $button->addTooltip(sprintf(_("Create: %s"), $wikiword));
663 $link = HTML::span();
664 if (!empty($linktext)) {
665 $link->pushContent(HTML::span($linktext));
666 $link->setAttr('style', 'text-decoration: underline');
667 $link->setAttr('class', 'named-wikiunknown');
669 $link->pushContent(HTML::span($this->maybeSplitWikiWord($default_text)));
670 $link->setAttr('style', 'text-decoration: underline');
671 $link->setAttr('class', 'wikiunknown');
673 if (!isa($button, "ImageButton"))
674 $button->setAttr('rel', 'nofollow');
675 $link->pushContent($button);
676 if ($request->getPref('googleLink')) {
677 $gbutton = $this->makeButton('G', "http://www.google.com/search?q="
678 . urlencode($wikiword));
679 $gbutton->addTooltip(sprintf(_("Google:%s"), $wikiword));
680 $link->pushContent($gbutton);
682 if ($request->getArg('frame'))
683 $link->setAttr('target', '_top');
688 function linkBadWikiWord($wikiword, $linktext = '')
690 global $ErrorManager;
694 } elseif (isa($wikiword, 'WikiPageName')) {
695 $text = $wikiword->shortName;
700 if (isa($wikiword, 'WikiPageName'))
701 $message = $wikiword->getWarnings();
703 $message = sprintf(_("“%s”: Bad page name"), $wikiword);
704 $ErrorManager->warning($message);
706 return HTML::span(array('class' => 'badwikiword'), $text);
709 ////////////////////////////////////////////////////////////////
713 ////////////////////////////////////////////////////////////////
714 var $_imageAliases = array();
718 * (To disable an image, alias the image to <code>false</code>.
720 function addImageAlias($alias, $image_name)
722 // fall back to the PhpWiki-supplied image if not found
723 if ((empty($this->_imageAliases[$alias])
724 and $this->_findFile("images/$image_name", true))
725 or $image_name === false
727 $this->_imageAliases[$alias] = $image_name;
730 function getImageURL($image)
732 $aliases = &$this->_imageAliases;
734 if (isset($aliases[$image])) {
735 $image = $aliases[$image];
740 // If not extension, default to .png.
741 if (!preg_match('/\.\w+$/', $image))
744 // FIXME: this should probably be made to fall back
745 // automatically to .gif, .jpg.
746 // Also try .gif before .png if browser doesn't like png.
748 $path = $this->_findData("images/$image", 'missing okay');
749 if (!$path) // search explicit images/ or button/ links also
750 $path = $this->_findData("$image", 'missing okay');
752 if ($this->DUMP_MODE) {
753 if (empty($this->dumped_images)) $this->dumped_images = array();
754 $path = "images/" . basename($path);
755 if (!in_array($path, $this->dumped_images))
756 $this->dumped_images[] = $path;
761 function setLinkIcon($proto, $image = false)
766 $this->_linkIcons[$proto] = $image;
769 function getLinkIconURL($proto)
771 $icons = &$this->_linkIcons;
772 if (!empty($icons[$proto]))
773 return $this->getImageURL($icons[$proto]);
774 elseif (!empty($icons['*']))
775 return $this->getImageURL($icons['*']);
779 var $_linkIcon = 'front'; // or 'after' or 'no'.
780 // maybe also 'spanall': there is a scheme currently in effect with front, which
781 // spans the icon only to the first, to let the next words wrap on line breaks
782 // see stdlib.php:PossiblyGlueIconToText()
783 function getLinkIconAttr()
785 return $this->_linkIcon;
788 function setLinkIconAttr($where)
790 $this->_linkIcon = $where;
793 function addButtonAlias($text, $alias = false)
795 $aliases = &$this->_buttonAliases;
798 $aliases = array_merge($aliases, $text);
799 elseif ($alias === false)
800 unset($aliases[$text]); else
801 $aliases[$text] = $alias;
804 function getButtonURL($text)
806 $aliases = &$this->_buttonAliases;
807 if (isset($aliases[$text]))
808 $text = $aliases[$text];
810 $qtext = urlencode($text);
811 $url = $this->_findButton("$qtext.png");
812 if ($url && strstr($url, '%')) {
813 $url = preg_replace('|([^/]+)$|e', 'urlencode("\\1")', $url);
815 if (!$url) { // Jeff complained about png not supported everywhere.
816 // This was not PC until 2005.
817 $url = $this->_findButton("$qtext.gif");
818 if ($url && strstr($url, '%')) {
819 $url = preg_replace('|([^/]+)$|e', 'urlencode("\\1")', $url);
822 if ($url and $this->DUMP_MODE) {
823 if (empty($this->dumped_buttons)) $this->dumped_buttons = array();
825 if (defined('DATA_PATH'))
826 $file = substr($url, strlen(DATA_PATH) + 1);
827 $url = "images/buttons/" . basename($file);
828 if (!array_key_exists($text, $this->dumped_buttons))
829 $this->dumped_buttons[$text] = $file;
834 function _findButton($button_file)
836 if (empty($this->_button_path))
837 $this->_button_path = $this->_getButtonPath();
839 foreach ($this->_button_path as $dir) {
840 if ($path = $this->_findData("$dir/$button_file", 1))
846 function _getButtonPath()
848 $button_dir = $this->_findFile("buttons");
849 $path_dir = $this->_path . $button_dir;
850 if (!file_exists($path_dir) || !is_dir($path_dir))
852 $path = array($button_dir);
854 $dir = dir($path_dir);
855 while (($subdir = $dir->read()) !== false) {
856 if ($subdir[0] == '.')
858 if ($subdir == 'CVS')
860 if (is_dir("$path_dir/$subdir"))
861 $path[] = "$button_dir/$subdir";
864 // add default buttons
865 $path[] = "themes/default/buttons";
866 $path_dir = $this->_path . "themes/default/buttons";
867 $dir = dir($path_dir);
868 while (($subdir = $dir->read()) !== false) {
869 if ($subdir[0] == '.')
871 if ($subdir == 'CVS')
873 if (is_dir("$path_dir/$subdir"))
874 $path[] = "themes/default/buttons/$subdir";
881 ////////////////////////////////////////////////////////////////
885 ////////////////////////////////////////////////////////////////
887 function makeButton($text, $url, $class = false, $options = false)
889 // FIXME: don't always try for image button?
891 // Special case: URLs like 'submit:preview' generate form
892 // submission buttons.
893 if (preg_match('/^submit:(.*)$/', $url, $m))
894 return $this->makeSubmitButton($text, $m[1], $class, $options);
896 if (is_string($text))
897 $imgurl = $this->getButtonURL($text);
901 return new ImageButton($text, $url,
902 in_array($class, array("wikiaction", "wikiadmin")) ? "wikibutton" : $class,
905 return new Button($this->maybeSplitWikiWord($text), $url,
909 function makeSubmitButton($text, $name, $class = false, $options = false)
911 $imgurl = $this->getButtonURL($text);
914 return new SubmitImageButton($text, $name, !$class ? "wikibutton" : $class, $imgurl, $options);
916 return new SubmitButton($text, $name, $class, $options);
920 * Make button to perform action.
922 * This constructs a button which performs an action on the
923 * currently selected version of the current page.
924 * (Or anotherpage or version, if you want...)
926 * @param $action string The action to perform (e.g. 'edit', 'lock').
927 * This can also be the name of an "action page" like 'LikePages'.
928 * Alternatively you can give a hash of query args to be applied
931 * @param $label string Textual label for the button. If left empty,
932 * a suitable name will be guessed.
934 * @param $page_or_rev mixed The page to link to. This can be
935 * given as a string (the page name), a WikiDB_Page object, or as
936 * WikiDB_PageRevision object. If given as a WikiDB_PageRevision
937 * object, the button will link to a specific version of the
938 * designated page, otherwise the button links to the most recent
939 * version of the page.
941 * @return object A Button object.
943 function makeActionButton($action, $label = false,
944 $page_or_rev = false, $options = false)
946 extract($this->_get_name_and_rev($page_or_rev));
948 if (is_array($action)) {
950 $action = isset($attr['action']) ? $attr['action'] : 'browse';
952 $attr['action'] = $action;
954 $class = is_safe_action($action) ? 'wikiaction' : 'wikiadmin';
956 $label = $this->_labelForAction($action);
959 $attr['version'] = $version;
961 if ($action == 'browse')
962 unset($attr['action']);
964 $options = $this->fixAccesskey($options);
966 return $this->makeButton($label, WikiURL($pagename, $attr), $class, $options);
969 function tooltipAccessKeyPrefix()
971 static $tooltipAccessKeyPrefix = null;
972 if ($tooltipAccessKeyPrefix) return $tooltipAccessKeyPrefix;
974 $tooltipAccessKeyPrefix = 'alt';
975 if (isBrowserOpera()) $tooltipAccessKeyPrefix = 'shift-esc';
976 elseif (isBrowserSafari() or browserDetect("Mac") or isBrowserKonqueror())
977 $tooltipAccessKeyPrefix = 'ctrl'; // ff2 win and x11 only
978 elseif ((browserDetect("firefox/2") or browserDetect("minefield/3") or browserDetect("SeaMonkey/1.1"))
979 and ((browserDetect("windows") or browserDetect("x11")))
981 $tooltipAccessKeyPrefix = 'alt-shift';
982 return $tooltipAccessKeyPrefix;
985 /** Define the accesskey in the title only, with ending [p] or [alt-p].
986 * This fixes the prefix in the title and sets the accesskey.
988 function fixAccesskey($attrs)
990 if (!empty($attrs['title']) and preg_match("/\[(alt-)?(.)\]$/", $attrs['title'], $m)) {
991 if (empty($attrs['accesskey'])) $attrs['accesskey'] = $m[2];
992 // firefox 'alt-shift', MSIE: 'alt', ... see wikibits.js
993 $attrs['title'] = preg_replace("/\[(alt-)?(.)\]$/", "[" . $this->tooltipAccessKeyPrefix() . "-\\2]", $attrs['title']);
999 * Make a "button" which links to a wiki-page.
1001 * These are really just regular WikiLinks, possibly
1002 * disguised (e.g. behind an image button) by the theme.
1004 * This method should probably only be used for links
1005 * which appear in page navigation bars, or similar places.
1007 * Use linkExistingWikiWord, or LinkWikiWord for normal links.
1009 * @param $page_or_rev mixed The page to link to. This can be
1010 * given as a string (the page name), a WikiDB_Page object, or as
1011 * WikiDB_PageRevision object. If given as a WikiDB_PageRevision
1012 * object, the button will link to a specific version of the
1013 * designated page, otherwise the button links to the most recent
1014 * version of the page.
1016 * @return object A Button object.
1018 function makeLinkButton($page_or_rev, $label = false, $action = false)
1020 extract($this->_get_name_and_rev($page_or_rev));
1022 $args = $version ? array('version' => $version) : false;
1023 if ($action) $args['action'] = $action;
1025 return $this->makeButton($label ? $label : $pagename,
1026 WikiURL($pagename, $args), 'wiki');
1029 function _get_name_and_rev($page_or_rev)
1033 if (empty($page_or_rev)) {
1035 $pagename = $request->getArg("pagename");
1036 $version = $request->getArg("version");
1037 } elseif (is_object($page_or_rev)) {
1038 if (isa($page_or_rev, 'WikiDB_PageRevision')) {
1039 $rev = $page_or_rev;
1040 $page = $rev->getPage();
1041 if (!$rev->isCurrent()) $version = $rev->getVersion();
1043 $page = $page_or_rev;
1045 $pagename = $page->getName();
1047 $pagename = (string)$page_or_rev;
1049 return compact('pagename', 'version');
1052 function _labelForAction($action)
1060 return _("Sign Out");
1062 return _("Sign In");
1064 return _("Rename Page");
1066 return _("Lock Page");
1068 return _("Unlock Page");
1070 return _("Remove Page");
1072 return _("Purge Page");
1074 // I don't think the rest of these actually get used.
1076 // 'upload' 'dumpserial' 'loadfile' 'zip'
1078 return gettext(ucfirst($action));
1082 //----------------------------------------------------------------
1083 var $_buttonSeparator = "\n | ";
1085 function setButtonSeparator($separator)
1087 $this->_buttonSeparator = $separator;
1090 function getButtonSeparator()
1092 return $this->_buttonSeparator;
1095 ////////////////////////////////////////////////////////////////
1101 // Based on testing with Galeon 1.2.7 (Mozilla 1.2):
1102 // Automatic media-based style selection (via <link> tags) only
1103 // seems to work for the default style, not for alternate styles.
1107 // <link rel="stylesheet" type="text/css" href="phpwiki.css" />
1108 // <link rel="stylesheet" type="text/css" href="phpwiki-printer.css" media="print" />
1110 // works to make it so that the printer style sheet get used
1111 // automatically when printing (or print-previewing) a page
1112 // (but when only when the default style is selected.)
1116 // <link rel="alternate stylesheet" title="Modern"
1117 // type="text/css" href="phpwiki-modern.css" />
1118 // <link rel="alternate stylesheet" title="Modern"
1119 // type="text/css" href="phpwiki-printer.css" media="print" />
1121 // Result in two "Modern" choices when trying to select alternate style.
1122 // If one selects the first of those choices, one gets phpwiki-modern
1123 // both when browsing and printing. If one selects the second "Modern",
1124 // one gets no CSS when browsing, and phpwiki-printer when printing.
1129 // We should probably move to doing the media based style
1130 // switching in the CSS files themselves using, e.g.:
1132 // @import url(print.css) print;
1134 ////////////////////////////////////////////////////////////////
1136 function _CSSlink($title, $css_file, $media, $is_alt = false)
1138 // Don't set title on default style. This makes it clear to
1139 // the user which is the default (i.e. most supported) style.
1140 if ($is_alt and isBrowserKonqueror())
1142 $link = HTML::link(array('rel' => $is_alt ? 'alternate stylesheet' : 'stylesheet',
1143 'type' => 'text/css',
1144 'charset' => $GLOBALS['charset'],
1145 'href' => $this->_findData($css_file)));
1147 $link->setAttr('title', $title);
1150 $link->setAttr('media', $media);
1151 if ($this->DUMP_MODE) {
1152 if (empty($this->dumped_css)) $this->dumped_css = array();
1153 if (!in_array($css_file, $this->dumped_css)) $this->dumped_css[] = $css_file;
1154 $link->setAttr('href', basename($link->getAttr('href')));
1160 /** Set default CSS source for this theme.
1162 * To set styles to be used for different media, pass a
1163 * hash for the second argument, e.g.
1165 * $theme->setDefaultCSS('default', array('' => 'normal.css',
1166 * 'print' => 'printer.css'));
1168 * If you call this more than once, the last one called takes
1169 * precedence as the default style.
1171 * @param string $title Name of style (currently ignored, unless
1172 * you call this more than once, in which case, some of the style
1173 * will become alternate (rather than default) styles, and then their
1174 * titles will be used.
1176 * @param mixed $css_files Name of CSS file, or hash containing a mapping
1177 * between media types and CSS file names. Use a key of '' (the empty string)
1178 * to set the default CSS for non-specified media. (See above for an example.)
1180 function setDefaultCSS($title, $css_files)
1182 if (!is_array($css_files))
1183 $css_files = array('' => $css_files);
1184 // Add to the front of $this->_css
1185 unset($this->_css[$title]);
1186 $this->_css = array_merge(array($title => $css_files), $this->_css);
1189 /** Set alternate CSS source for this theme.
1191 * @param string $title Name of style.
1192 * @param string $css_files Name of CSS file.
1194 function addAlternateCSS($title, $css_files)
1196 if (!is_array($css_files))
1197 $css_files = array('' => $css_files);
1198 $this->_css[$title] = $css_files;
1202 * @return string HTML for CSS.
1208 foreach ($this->_css as $title => $css_files) {
1209 ksort($css_files); // move $css_files[''] to front.
1210 foreach ($css_files as $media => $css_file) {
1211 if (!empty($this->DUMP_MODE)) {
1212 if ($media == 'print')
1213 $css[] = $this->_CSSlink($title, $css_file, '', $is_alt);
1215 $css[] = $this->_CSSlink($title, $css_file, $media, $is_alt);
1224 function findTemplate($name)
1226 if ($tmp = $this->_findFile("templates/$name.tmpl", 1))
1227 return $this->_path . $tmp;
1229 $f1 = $this->file("templates/$name.tmpl");
1230 foreach ($this->_parents as $parent) {
1231 if ($tmp = $parent->_findFile("templates/$name.tmpl", 1))
1232 return $this->_path . $tmp;
1234 trigger_error("$f1 not found", E_USER_ERROR);
1240 * Add a random header element to head
1241 * TODO: first css, then js. Maybe seperate it into addJSHeaders/addCSSHeaders
1242 * or use an optional type argument, and seperate it within _MoreHeaders[]
1244 //$GLOBALS['request']->_MoreHeaders = array();
1245 function addMoreHeaders($element)
1247 $GLOBALS['request']->_MoreHeaders[] = $element;
1248 if (!empty($this->_headers_printed) and $this->_headers_printed) {
1249 trigger_error(_("Some action(page) wanted to add more headers, but they were already printed.")
1250 . "\n" . $element->asXML(),
1256 * Singleton. Only called once, by the head template. See the warning above.
1258 function getMoreHeaders()
1261 // actionpages cannot add headers, because recursive template expansion
1262 // already expanded the head template before.
1263 $this->_headers_printed = 1;
1264 if (empty($request->_MoreHeaders))
1267 if (false and ($file = $this->_findData('delayed.js'))) {
1268 $request->_MoreHeaders[] = JavaScript('
1269 // Add a script element as a child of the body
1270 function downloadJSAtOnload() {
1271 var element = document.createElement("script");
1272 element.src = "' . $file . '";
1273 document.body.appendChild(element);
1275 // Check for browser support of event handling capability
1276 if (window.addEventListener)
1277 window.addEventListener("load", downloadJSAtOnload, false);
1278 else if (window.attachEvent)
1279 window.attachEvent("onload", downloadJSAtOnload);
1280 else window.onload = downloadJSAtOnload;');
1282 //$out = "<!-- More Headers -->\n";
1283 foreach ($request->_MoreHeaders as $h) {
1285 $out .= $h->printXML();
1292 //$GLOBALS['request']->_MoreAttr = array();
1293 // new arg: named elements to be able to remove them. such as DoubleClickEdit for htmldumps
1294 function addMoreAttr($tag, $name, $element)
1297 // protect from duplicate attr (body jscript: themes, prefs, ...)
1298 static $_attr_cache = array();
1299 $hash = md5($tag . "/" . $element);
1300 if (!empty($_attr_cache[$hash])) return;
1301 $_attr_cache[$hash] = 1;
1303 if (empty($request->_MoreAttr) or !is_array($request->_MoreAttr[$tag]))
1304 $request->_MoreAttr[$tag] = array($name => $element);
1306 $request->_MoreAttr[$tag][$name] = $element;
1309 function getMoreAttr($tag)
1312 if (empty($request->_MoreAttr[$tag]))
1315 foreach ($request->_MoreAttr[$tag] as $name => $element) {
1316 if (is_object($element))
1317 $out .= $element->printXML();
1325 * Common Initialisations
1329 * The ->load() method replaces the formerly global code in themeinfo.php.
1330 * This is run only once for the selected theme, and not for the parent themes.
1331 * Without this you would not be able to derive from other themes.
1336 $this->initGlobals();
1338 // CSS file defines fonts, colors and background images for this
1339 // style. The companion '*-heavy.css' file isn't defined, it's just
1340 // expected to be in the same directory that the base style is in.
1342 // This should result in phpwiki-printer.css being used when
1343 // printing or print-previewing with style "PhpWiki" or "MacOSX" selected.
1344 $this->setDefaultCSS('PhpWiki',
1345 array('' => 'phpwiki.css',
1346 'print' => 'phpwiki-printer.css'));
1348 // This allows one to manually select "Printer" style (when browsing page)
1349 // to see what the printer style looks like.
1350 $this->addAlternateCSS(_("Printer"), 'phpwiki-printer.css', 'print, screen');
1351 $this->addAlternateCSS(_("Top & bottom toolbars"), 'phpwiki-topbottombars.css');
1352 $this->addAlternateCSS(_("Modern"), 'phpwiki-modern.css');
1354 if (isBrowserIE()) {
1355 $this->addMoreHeaders($this->_CSSlink(0,
1356 $this->_findFile('IEFixes.css'), 'all'));
1357 $this->addMoreHeaders("\n");
1361 * The logo image appears on every page and links to the HomePage.
1363 $this->addImageAlias('logo', WIKI_NAME . 'Logo.png');
1365 $this->addImageAlias('search', 'search.png');
1368 * The Signature image is shown after saving an edited page. If this
1369 * is set to false then the "Thank you for editing..." screen will
1373 $this->addImageAlias('signature', WIKI_NAME . "Signature.png");
1374 // Uncomment this next line to disable the signature.
1375 //$this->addImageAlias('signature', false);
1380 $this->setLinkIcon('http');
1381 $this->setLinkIcon('https');
1382 $this->setLinkIcon('ftp');
1383 $this->setLinkIcon('mailto');
1384 $this->setLinkIcon('interwiki');
1385 $this->setLinkIcon('wikiuser');
1386 $this->setLinkIcon('*', 'url');
1388 $this->setButtonSeparator("\n | ");
1391 * WikiWords can automatically be split by inserting spaces between
1392 * the words. The default is to leave WordsSmashedTogetherLikeSo.
1394 $this->setAutosplitWikiWords(false);
1397 * Layout improvement with dangling links for mostly closed wiki's:
1398 * If false, only users with edit permissions will be presented the
1399 * special wikiunknown class with "?" and Tooltip.
1400 * If true (default), any user will see the ?, but will be presented
1401 * the PrintLoginForm on a click.
1403 //$this->setAnonEditUnknownLinks(false);
1406 * You may adjust the formats used for formatting dates and times
1407 * below. (These examples give the default formats.)
1408 * Formats are given as format strings to PHP strftime() function See
1409 * http://www.php.net/manual/en/function.strftime.php for details.
1410 * Do not include the server's zone (%Z), times are converted to the
1413 * Suggestion for french:
1414 * $this->setDateFormat("%A %e %B %Y");
1415 * $this->setTimeFormat("%H:%M:%S");
1416 * Suggestion for capable php versions, using the server locale:
1417 * $this->setDateFormat("%x");
1418 * $this->setTimeFormat("%X");
1420 //$this->setDateFormat("%B %d, %Y");
1421 //$this->setTimeFormat("%I:%M %p");
1424 * To suppress times in the "Last edited on" messages, give a
1425 * give a second argument of false:
1427 //$this->setDateFormat("%B %d, %Y", false);
1430 * Custom UserPreferences:
1431 * A list of name => _UserPreference class pairs.
1432 * Rationale: Certain themes should be able to extend the predefined list
1433 * of preferences. Display/editing is done in the theme specific userprefs.tmpl
1434 * but storage/sanification/update/... must be extended to the Get/SetPreferences methods.
1435 * See themes/wikilens/themeinfo.php
1437 //$this->customUserPreference();
1440 * Register custom PageList type and define custom PageList classes.
1441 * Rationale: Certain themes should be able to extend the predefined list
1442 * of pagelist types. E.g. certain plugins, like MostPopular might use
1443 * info=pagename,hits,rating
1444 * which displays the rating column whenever the wikilens theme is active.
1445 * See themes/wikilens/themeinfo.php
1447 //$this->addPageListColumn();
1452 * Custom UserPreferences:
1453 * A list of name => _UserPreference class pairs.
1454 * Rationale: Certain themes should be able to extend the predefined list
1455 * of preferences. Display/editing is done in the theme specific userprefs.tmpl
1456 * but storage/sanification/update/... must be extended to the Get/SetPreferences methods.
1457 * These values are just ignored if another theme is used.
1459 function customUserPreferences($array)
1461 global $customUserPreferenceColumns; // FIXME: really a global?
1462 if (empty($customUserPreferenceColumns)) $customUserPreferenceColumns = array();
1463 //array('wikilens' => new _UserPreference_wikilens());
1464 foreach ($array as $field => $prefobj) {
1465 $customUserPreferenceColumns[$field] = $prefobj;
1469 /** addPageListColumn(array('rating' => new _PageList_Column_rating('rating', _("Rate"))))
1470 * Register custom PageList types for special themes, like
1471 * 'rating' for wikilens
1473 function addPageListColumn($array)
1475 global $customPageListColumns;
1476 if (empty($customPageListColumns)) $customPageListColumns = array();
1477 foreach ($array as $column => $obj) {
1478 $customPageListColumns[$column] = $obj;
1482 function initGlobals()
1485 static $already = 0;
1487 $script_url = deduce_script_name();
1488 if ((DEBUG & _DEBUG_REMOTE) and isset($_GET['start_debug']))
1489 $script_url .= ("?start_debug=" . $_GET['start_debug']);
1490 $folderArrowPath = dirname($this->_findData('images/folderArrowLoading.gif'));
1491 $pagename = $request->getArg('pagename');
1492 $js = "var data_path = '" . javascript_quote_string(DATA_PATH) . "';\n"
1493 // XSS warning with pagename
1494 . "var pagename = '" . javascript_quote_string($pagename) . "';\n"
1495 . "var script_url= '" . javascript_quote_string($script_url) . "';\n"
1496 . "var stylepath = data_path+'/" . javascript_quote_string($this->_theme) . "/';\n"
1497 . "var folderArrowPath = '" . javascript_quote_string($folderArrowPath) . "';\n"
1498 . "var use_path_info = " . (USE_PATH_INFO ? "true" : "false") . ";\n";
1499 $this->addMoreHeaders(JavaScript($js));
1504 // Works only on action=browse. Patch #970004 by pixels
1505 // Usage: call $WikiTheme->initDoubleClickEdit() from theme init or
1506 // define ENABLE_DOUBLECLICKEDIT
1507 function initDoubleClickEdit()
1509 if (!$this->HTML_DUMP_SUFFIX)
1510 $this->addMoreAttr('body', 'DoubleClickEdit', HTML::Raw(" ondblclick=\"url = document.URL; url2 = url; if (url.indexOf('?') != -1) url2 = url.slice(0, url.indexOf('?')); if ((url.indexOf('action') == -1) || (url.indexOf('action=browse') != -1)) document.location = url2 + '?action=edit';\""));
1513 // Immediate title search results via XMLHTML(HttpRequest)
1514 // by Bitflux GmbH, bitflux.ch. You need to install the livesearch.js seperately.
1515 // Google's or acdropdown is better.
1516 function initLiveSearch()
1518 //subclasses of Sidebar will init this twice
1519 static $already = 0;
1520 if (!$this->HTML_DUMP_SUFFIX and !$already) {
1521 $this->addMoreAttr('body', 'LiveSearch',
1522 HTML::Raw(" onload=\"liveSearchInit()"));
1523 $this->addMoreHeaders(JavaScript('var liveSearchURI="'
1524 . WikiURL(_("TitleSearch"), false, true) . '";'));
1525 $this->addMoreHeaders(JavaScript('', array
1526 ('src' => $this->_findData('livesearch.js'))));
1531 // Immediate title search results via XMLHttpRequest
1532 // using the shipped moacdropdown js-lib
1533 function initMoAcDropDown()
1535 //subclasses of Sidebar will init this twice
1536 static $already = 0;
1537 if (!$this->HTML_DUMP_SUFFIX and !$already) {
1538 $dir = $this->_findData('moacdropdown');
1539 if (!DEBUG and ($css = $this->_findFile('moacdropdown/css/dropdown.css'))) {
1540 $this->addMoreHeaders($this->_CSSlink(0, $css, 'all'));
1542 $this->addMoreHeaders(HTML::style(array('type' => 'text/css'), " @import url( $dir/css/dropdown.css );\n"));
1548 function calendarLink($date = false)
1550 return $this->calendarBase() . SUBPAGE_SEPARATOR .
1551 strftime("%Y-%m-%d", $date ? $date : time());
1554 function calendarBase()
1556 static $UserCalPageTitle = false;
1559 if (!$UserCalPageTitle)
1560 $UserCalPageTitle = $request->_user->getId() .
1561 SUBPAGE_SEPARATOR . _("Calendar");
1562 if (!$UserCalPageTitle)
1563 $UserCalPageTitle = (BLOG_EMPTY_DEFAULT_PREFIX ? ''
1564 : ($request->_user->getId() . SUBPAGE_SEPARATOR)) . "Blog";
1565 return $UserCalPageTitle;
1568 function calendarInit($force = false)
1570 $dbi = $GLOBALS['request']->getDbh();
1571 // display flat calender dhtml in the sidebar
1572 if ($force or $dbi->isWikiPage($this->calendarBase())) {
1573 $jslang = @$GLOBALS['LANG'];
1574 $this->addMoreHeaders
1577 $this->_findFile('jscalendar/calendar-phpwiki.css'), 'all'));
1578 $this->addMoreHeaders
1580 array('src' => $this->_findData('jscalendar/calendar' . (DEBUG ? '' : '_stripped') . '.js'))));
1581 if (!($langfile = $this->_findData("jscalendar/lang/calendar-$jslang.js")))
1582 $langfile = $this->_findData("jscalendar/lang/calendar-en.js");
1583 $this->addMoreHeaders(JavaScript('', array('src' => $langfile)));
1584 $this->addMoreHeaders
1587 $this->_findData('jscalendar/calendar-setup' . (DEBUG ? '' : '_stripped') . '.js'))));
1589 // Get existing date entries for the current user
1590 require_once 'lib/TextSearchQuery.php';
1591 $iter = $dbi->titleSearch(new TextSearchQuery("^" . $this->calendarBase() . SUBPAGE_SEPARATOR, true, "auto"));
1592 $existing = array();
1593 while ($page = $iter->next()) {
1594 if ($page->exists())
1595 $existing[] = basename($page->_pagename);
1597 if (!empty($existing)) {
1598 $js_exist = '{"' . join('":1,"', $existing) . '":1}';
1599 //var SPECIAL_DAYS = {"2004-05-11":1,"2004-05-12":1,"2004-06-01":1}
1600 $this->addMoreHeaders(JavaScript('
1601 /* This table holds the existing calender entries for the current user
1602 * calculated from the database
1605 var SPECIAL_DAYS = ' . javascript_quote_string($js_exist) . ';
1607 /* This function returns true if the date exists in SPECIAL_DAYS */
1608 function dateExists(date, y, m, d) {
1609 var year = date.getFullYear();
1611 m = m < 10 ? "0" + m : m; // integer, 0..11
1612 d = d < 10 ? "0" + d : d; // integer, 1..31
1613 var date = year+"-"+m+"-"+d;
1614 var exists = SPECIAL_DAYS[date];
1615 if (!exists) return false;
1618 // This is the actual date status handler.
1619 // Note that it receives the date object as well as separate
1620 // values of year, month and date.
1621 function dateStatusFunc(date, y, m, d) {
1622 if (dateExists(date, y, m, d)) return "existing";
1627 $this->addMoreHeaders(JavaScript('
1628 function dateStatusFunc(date, y, m, d) { return false;}'));
1633 ////////////////////////////////////////////////////////////////
1637 ////////////////////////////////////////////////////////////////
1639 /** CbUserLogin (&$request, $userid)
1640 * Callback when a user logs in
1642 function CbUserLogin(&$request, $userid)
1647 /** CbNewUserEdit (&$request, $userid)
1648 * Callback when a new user creates or edits a page
1650 function CbNewUserEdit(&$request, $userid)
1652 ; // i.e. create homepage with Template/UserPage
1655 /** CbNewUserLogin (&$request, $userid)
1656 * Callback when a "new user" logs in.
1657 * What is new? We only record changes, not logins.
1658 * Should we track user actions?
1659 * Let's say a new user is a user without homepage.
1661 function CbNewUserLogin(&$request, $userid)
1666 /** CbUserLogout (&$request, $userid)
1667 * Callback when a user logs out
1669 function CbUserLogout(&$request, $userid)
1677 * A class representing a clickable "button".
1679 * In it's simplest (default) form, a "button" is just a link associated
1680 * with some sort of wiki-action.
1682 class Button extends HtmlElement
1686 * @param $text string The text for the button.
1687 * @param $url string The url (href) for the button.
1688 * @param $class string The CSS class for the button.
1689 * @param $options array Additional attributes for the <input> tag.
1691 function Button($text, $url, $class = false, $options = false)
1694 $this->_init('a', array('href' => $url));
1696 $this->setAttr('class', $class);
1697 if ($request->getArg('frame'))
1698 $this->setAttr('target', '_top');
1699 if (!empty($options) and is_array($options)) {
1700 foreach ($options as $key => $val)
1701 $this->setAttr($key, $val);
1703 // Google honors this
1704 if (in_array(strtolower($text), array('edit', 'create', 'diff', 'pdf'))
1705 and !$request->_user->isAuthenticated()
1707 $this->setAttr('rel', 'nofollow');
1708 $this->pushContent($GLOBALS['WikiTheme']->maybeSplitWikiWord($text));
1714 * A clickable image button.
1716 class ImageButton extends Button
1720 * @param $text string The text for the button.
1721 * @param $url string The url (href) for the button.
1722 * @param $class string The CSS class for the button.
1723 * @param $img_url string URL for button's image.
1724 * @param $img_attr array Additional attributes for the <img> tag.
1726 function ImageButton($text, $url, $class, $img_url, $img_attr = false)
1728 $this->__construct('a', array('href' => $url));
1730 $this->setAttr('class', $class);
1731 // Google honors this
1732 if (in_array(strtolower($text), array('edit', 'create', 'diff', 'pdf'))
1733 and !$GLOBALS['request']->_user->isAuthenticated()
1735 $this->setAttr('rel', 'nofollow');
1737 if (!is_array($img_attr))
1738 $img_attr = array();
1739 $img_attr['src'] = $img_url;
1740 $img_attr['alt'] = $text;
1741 $img_attr['class'] = 'wiki-button';
1742 $this->pushContent(HTML::img($img_attr));
1747 * A class representing a form <samp>submit</samp> button.
1749 class SubmitButton extends HtmlElement
1753 * @param $text string The text for the button.
1754 * @param $name string The name of the form field.
1755 * @param $class string The CSS class for the button.
1756 * @param $options array Additional attributes for the <input> tag.
1758 function SubmitButton($text, $name = false, $class = false, $options = false)
1760 $this->__construct('input', array('type' => 'submit',
1763 $this->setAttr('name', $name);
1765 $this->setAttr('class', $class);
1766 if (!empty($options)) {
1767 foreach ($options as $key => $val)
1768 $this->setAttr($key, $val);
1775 * A class representing an image form <samp>submit</samp> button.
1777 class SubmitImageButton extends SubmitButton
1781 * @param $text string The text for the button.
1782 * @param $name string The name of the form field.
1783 * @param $class string The CSS class for the button.
1784 * @param $img_url string URL for button's image.
1785 * @param $img_attr array Additional attributes for the <img> tag.
1787 function SubmitImageButton($text, $name = false, $class = false, $img_url, $img_attr = false)
1789 $this->__construct('input', array('type' => 'image',
1794 $this->setAttr('name', $name);
1796 $this->setAttr('class', $class);
1797 if (!empty($img_attr)) {
1798 foreach ($img_attr as $key => $val)
1799 $this->setAttr($key, $val);
1806 * A sidebar box with title and body, narrow fixed-width.
1807 * To represent abbrevated content of plugins, links or forms,
1808 * like "Getting Started", "Search", "Sarch Pagename",
1809 * "Login", "Menu", "Recent Changes", "Last comments", "Last Blogs"
1811 * ... See http://tikiwiki.org/
1815 * $menu = SidebarBox("Menu",HTML::dl(HTML::dt(...))); $menu->format();
1816 * $menu = PluginSidebarBox("RecentChanges",array('limit'=>10)); $menu->format();
1821 function SidebarBox($title, $body)
1823 require_once 'lib/WikiPlugin.php';
1824 $this->title = $title;
1825 $this->body = $body;
1830 return WikiPlugin::makeBox($this->title, $this->body);
1835 * A sidebar box for plugins.
1836 * Any plugin may provide a box($args=false, $request=false, $basepage=false)
1837 * method, with the help of WikiPlugin::makeBox()
1839 class PluginSidebarBox extends SidebarBox
1842 var $_plugin, $_args = false, $_basepage = false;
1844 function PluginSidebarBox($name, $args = false, $basepage = false)
1846 require_once 'lib/WikiPlugin.php';
1848 $loader = new WikiPluginLoader();
1849 $plugin = $loader->getPlugin($name);
1851 return $loader->_error(sprintf(_("Plugin %s: undefined"),
1855 if (!method_exists($plugin, 'box')) {
1856 return $loader->_error(sprintf(_("%s: has no box method"),
1857 get_class($plugin)));
1859 $this->_plugin =& $plugin;
1860 $this->_args = $args ? $args : array();
1861 $this->_basepage = $basepage;
1864 function format($args = false)
1866 return $this->_plugin->box($args ? array_merge($this->_args, $args) : $this->_args,
1867 $GLOBALS['request'],
1872 // Various boxes which are no plugins
1873 class RelatedLinksBox extends SidebarBox
1875 function RelatedLinksBox($title = false, $body = '', $limit = 20)
1878 $this->title = $title ? $title : _("Related Links");
1879 $this->body = HTML($body);
1880 $page = $request->getPage($request->getArg('pagename'));
1881 $revision = $page->getCurrentRevision();
1882 $page_content = $revision->getTransformedContent();
1883 //$cache = &$page->_wikidb->_cache;
1885 $sp = HTML::Raw('· ');
1886 foreach ($page_content->getWikiPageLinks() as $link) {
1887 $linkto = $link['linkto'];
1888 if (!$request->_dbi->isWikiPage($linkto)) continue;
1889 $this->body->pushContent($sp, WikiLink($linkto), HTML::br());
1891 if ($limit and $counter > $limit) continue;
1896 class RelatedExternalLinksBox extends SidebarBox
1898 function RelatedExternalLinksBox($title = false, $body = '', $limit = 20)
1901 $this->title = $title ? $title : _("External Links");
1902 $this->body = HTML($body);
1903 $page = $request->getPage($request->getArg('pagename'));
1904 $cache = &$page->_wikidb->_cache;
1906 $sp = HTML::Raw('· ');
1907 foreach ($cache->getWikiPageLinks() as $link) {
1908 $linkto = $link['linkto'];
1910 $this->body->pushContent($sp, WikiLink($linkto), HTML::br());
1912 if ($limit and $counter > $limit) continue;
1918 function listAvailableThemes()
1920 $available_themes = array();
1921 $dir_root = 'themes';
1922 if (defined('PHPWIKI_DIR'))
1923 $dir_root = PHPWIKI_DIR . "/$dir_root";
1924 $dir = dir($dir_root);
1926 while ($entry = $dir->read()) {
1927 if (is_dir($dir_root . '/' . $entry)
1928 and file_exists($dir_root . '/' . $entry . '/themeinfo.php')
1930 array_push($available_themes, $entry);
1935 return $available_themes;
1938 function listAvailableLanguages()
1940 $available_languages = array('en');
1941 $dir_root = 'locale';
1942 if (defined('PHPWIKI_DIR'))
1943 $dir_root = PHPWIKI_DIR . "/$dir_root";
1944 if ($dir = dir($dir_root)) {
1945 while ($entry = $dir->read()) {
1946 if (is_dir($dir_root . "/" . $entry) and is_dir($dir_root . '/' . $entry . '/LC_MESSAGES')) {
1947 array_push($available_languages, $entry);
1952 return $available_languages;
1958 // c-basic-offset: 4
1959 // c-hanging-comment-ender-p: nil
1960 // indent-tabs-mode: nil