2 rcs_id('$Id: editpage.php,v 1.86 2004-12-11 14:50:15 rurban Exp $');
4 require_once('lib/Template.php');
6 // USE_HTMLAREA - Support for some WYSIWYG HTML Editor
7 // Not yet enabled, since we cannot convert HTML to Wiki Markup yet.
8 // (See HtmlParser.php for the ongoing efforts)
9 // We might use a HTML PageType, which is contra wiki, but some people might prefer HTML markup.
10 // TODO: Change from constant to user preference variable (checkbox setting),
11 // when HtmlParser is finished.
12 if (!defined('USE_HTMLAREA')) define('USE_HTMLAREA', false);
13 if (USE_HTMLAREA) require_once('lib/htmlarea.php');
17 function PageEditor (&$request) {
18 $this->request = &$request;
20 $this->user = $request->getUser();
21 $this->page = $request->getPage();
23 $this->current = $this->page->getCurrentRevision(false);
25 // HACKish short circuit to browse on action=create
26 if ($request->getArg('action') == 'create') {
27 if (! $this->current->hasDefaultContents())
28 $request->redirect(WikiURL($this->page->getName())); // noreturn
32 $this->meta = array('author' => $this->user->getId(),
33 'author_id' => $this->user->getAuthenticatedId(),
36 $this->tokens = array();
38 $version = $request->getArg('version');
39 if ($version !== false) {
40 $this->selected = $this->page->getRevision($version);
41 $this->version = $version;
44 $this->version = $this->current->getVersion();
45 $this->selected = $this->page->getRevision($this->version);
48 if ($this->_restoreState()) {
49 $this->_initialEdit = false;
52 $this->_initializeState();
53 $this->_initialEdit = true;
55 // The edit request has specified some initial content from a template
56 if ( ($template = $request->getArg('template')) and
57 $request->_dbi->isWikiPage($template)) {
58 $page = $request->_dbi->getPage($template);
59 $current = $page->getCurrentRevision();
60 $this->_content = $current->getPackedContent();
61 } elseif ($initial_content = $request->getArg('initial_content')) {
62 $this->_content = $initial_content;
63 $this->_redirect_to = $request->getArg('save_and_redirect_to');
67 header("Content-Type: text/html; charset=" . $GLOBALS['charset']);
70 function editPage () {
73 $tokens = &$this->tokens;
75 if (! $this->canEdit()) {
76 if ($this->isInitialEdit())
77 return $this->viewSource();
78 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
80 elseif ($this->request->getArg('save_and_redirect_to') != "") {
81 if ($this->savePage()) {
83 $this->request->redirect(WikiURL($this->request->getArg('save_and_redirect_to')));
84 return true; // Page saved.
88 elseif ($this->editaction == 'save') {
89 if ($this->savePage()) {
90 return true; // Page saved.
95 if ($saveFailed and $this->isConcurrentUpdate())
97 // Get the text of the original page, and the two conflicting edits
98 // The diff3 class takes arrays as input. So retrieve content as
99 // an array, or convert it as necesary.
100 $orig = $this->page->getRevision($this->_currentVersion);
101 // FIXME: what if _currentVersion has be deleted?
102 $orig_content = $orig->getContent();
103 $this_content = explode("\n", $this->_content);
104 $other_content = $this->current->getContent();
105 include_once("lib/diff3.php");
106 $diff = new diff3($orig_content, $this_content, $other_content);
107 $output = $diff->merged_output(_("Your version"), _("Other version"));
108 // Set the content of the textarea to the merged diff
109 // output, and update the version
110 $this->_content = implode ("\n", $output);
111 $this->_currentVersion = $this->current->getVersion();
112 $this->version = $this->_currentVersion;
113 $unresolved = $diff->ConflictingBlocks;
114 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage($unresolved);
115 } elseif ($saveFailed) {
116 $tokens['CONCURRENT_UPDATE_MESSAGE'] =
117 HTML(HTML::h2(_("Some internal editing error")),
118 HTML::p(_("Your are probably trying to edit/create an invalid version of this page.")),
119 HTML::p(HTML::em(_("&version=-1 might help."))));
122 if ($this->editaction == 'edit_convert')
123 $tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
124 if ($this->editaction == 'preview')
125 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
127 // FIXME: NOT_CURRENT_MESSAGE?
128 $tokens = array_merge($tokens, $this->getFormElements());
130 //FIXME: enable Undo button for all other buttons also, not only the search/replace button
131 if (defined('JS_SEARCHREPLACE') and JS_SEARCHREPLACE) {
132 $tokens['JS_SEARCHREPLACE'] = 1;
133 $undo_btn = $WikiTheme->getImageURL("ed_undo.png");
134 $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
135 // JS_SEARCHREPLACE from walterzorn.de
136 $WikiTheme->addMoreHeaders(Javascript("
137 var f, sr_undo, replacewin, undo_buffer=new Array(), undo_buffer_index=0;
139 function define_f() {
140 f=document.getElementById('editpage');
141 f.editarea=document.getElementById('edit[content]');
142 sr_undo=document.getElementById('sr_undo');
146 function undo_enable(bool) {
148 sr_undo.src='".$undo_btn."';
152 sr_undo.disabled = false;
154 sr_undo.src='".$undo_d_btn."';
158 sr_undo.disabled = true;
159 if(sr_undo.blur) sr_undo.blur();
163 replacewin = window.open('','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,height=90,width=450');
164 replacewin.window.document.write('<html><head><title>"
165 ._("Search & Replace")
166 ."</title><style type=\"text/css\"><'+'!'+'-- body, input {font-family:Tahoma,Arial,Helvetica,sans-serif;font-size:10pt;font-weight:bold;} td {font-size:9pt} --'+'></style></head><body bgcolor=\"#dddddd\" onload=\"if(document.forms[0].ein.focus) document.forms[0].ein.focus(); return false;\"><form><center><table><tr><td align=\"right\">'+'"
168 .":</td><td align=\"left\"><input type=\"text\" name=\"ein\" size=\"45\" maxlength=\"500\"></td></tr><tr><td align=\"right\">'+' "
170 .":</td><td align=\"left\"><input type=\"text\" name=\"aus\" size=\"45\" maxlength=\"500\"></td></tr><tr><td colspan=\"2\" align=\"center\"><input type=\"button\" value=\" "
172 ." \" onclick=\"if(self.opener)self.opener.do_replace(); return false;\"> <input type=\"button\" value=\""
174 ."\" onclick=\"self.close(); return false;\"></td></tr></table></center></form></body></html>');
175 replacewin.window.document.close();
178 function do_replace() {
179 var txt=undo_buffer[undo_buffer_index]=f.editarea.value, ein=new RegExp(replacewin.document.forms[0].ein.value,'g'), aus=replacewin.document.forms[0].aus.value;
180 if (ein==''||ein==null) {
181 if (replacewin) replacewin.window.document.forms[0].ein.focus();
184 var z_repl=txt.match(ein)? txt.match(ein).length : 0;
185 txt=txt.replace(ein,aus);
186 ein=ein.toString().substring(1,ein.toString().length-2);
187 result(z_repl, 'Substring \"'+ein+'\" found '+z_repl+' times. Replace with \"'+aus+'\"?', txt, 'String \"'+ein+'\" not found.');
188 replacewin.window.focus();
189 replacewin.window.document.forms[0].ein.focus();
192 function result(zahl,frage,txt,alert_txt) {
194 if(window.confirm(frage)==true) {
195 f.editarea.value=txt;
199 } else alert(alert_txt);
202 if(undo_buffer_index==0) return;
203 else if(undo_buffer_index>0) {
204 f.editarea.value=undo_buffer[undo_buffer_index-1];
205 undo_buffer[undo_buffer_index]=null;
207 if(undo_buffer_index==0) {
209 _("Operation undone")
215 //save a snapshot in the undo buffer (unused)
216 function undo_save() {
217 undo_buffer[undo_buffer_index]=f.editarea.value;
222 $WikiTheme->addMoreAttr('body'," onload='define_f()'");
224 $WikiTheme->addMoreAttr('body',"document.getElementById('edit[content]').editarea.focus()");
226 if (defined('ENABLE_EDIT_TOOLBAR') and ENABLE_EDIT_TOOLBAR) {
227 $WikiTheme->addMoreHeaders(JavaScript('',array('src' => $WikiTheme->_findData("toolbar.js"))));
228 $tokens['EDIT_TOOLBAR'] = $this->toolbar();
230 $tokens['EDIT_TOOLBAR'] = '';
233 return $this->output('editpage', _("Edit: %s"));
236 function toolbar () {
240 "image"=>"ed_format_bold.png",
243 "sample"=>_("Bold text"),
244 "tip"=>_("Bold text")),
245 array("image"=>"ed_format_italic.png",
248 "sample"=>_("Italic text"),
249 "tip"=>_("Italic text")),
250 array("image"=>"ed_pagelink.png",
253 "sample"=>_("optional label | PageName"),
254 "tip"=>_("Link to page")),
255 array("image"=>"ed_link.png",
258 "sample"=>_("optional label | http://www.example.com"),
259 "tip"=>_("External link (remember http:// prefix)")),
260 array("image"=>"ed_headline.png",
263 "sample"=>_("Headline text"),
264 "tip"=>_("Level 1 headline")),
265 array("image"=>"ed_image.png",
268 "sample"=>_("Example.jpg"),
269 "tip"=>_("Embedded image")),
270 array("image"=>"ed_nowiki.png",
271 "open"=>"\\n\\<verbatim\\>\\n",
272 "close"=>"\\n\\</verbatim\\>\\n",
273 "sample"=>_("Insert non-formatted text here"),
274 "tip"=>_("Ignore wiki formatting")),
275 array("image"=>"ed_sig.png",
276 "open" => " --" . $GLOBALS['request']->_user->UserName(),
279 "tip"=>_("Your signature")),
280 array("image"=>"ed_hr.png",
281 "open"=>"\\n----\\n",
284 "tip"=>_("Horizontal line"))
286 $toolbar = "document.writeln(\"<div class=\\\"edit-toolbar\\\" id=\\\"toolbar\\\">\");\n";
288 $btn = new SubmitImageButton(_("Save"), "edit[save]", 'toolbar', $WikiTheme->getImageURL("ed_save.png"));
289 $btn->addTooltip(_("Save"));
290 $toolbar.='document.writeln("'.addslashes($btn->asXml()).'");'."\n";
291 $btn = new SubmitImageButton(_("Preview"), "edit[preview]", 'toolbar', $WikiTheme->getImageURL("ed_preview.png"));
292 $btn->addTooltip(_("Preview"));
293 $toolbar.='document.writeln("'.addslashes($btn->asXml()).'");'."\n";
295 foreach ($toolarray as $tool) {
296 $image = $WikiTheme->getImageURL($tool["image"]);
297 $open = $tool["open"];
298 $close = $tool["close"];
299 $sample = addslashes( $tool["sample"] );
300 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
301 // Older browsers show a "speedtip" type message only for ALT.
302 // Ideally these should be different, realistically they
303 // probably don't need to be.
304 $tip = addslashes( $tool["tip"] );
305 $toolbar.="addTagButton('$image','$tip','$open','$close','$sample');\n";
307 $toolbar.="addInfobox('" . addslashes( _("Click a button to get an example text") ) . "');\n";
309 if (JS_SEARCHREPLACE) {
310 $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
311 //$redo_btn = $WikiTheme->getImageURL("ed_redo.png");
312 $sr_btn = $WikiTheme->getImageURL("ed_replace.png");
313 $sr_html = HTML(HTML::img(array('class'=>"toolbar",
316 'title'=>_("Undo Search & Replace"),
317 'alt' =>_("Undo Search & Replace"),
318 'disabled'=>"disabled",
320 'onfocus' =>"if(this.blur && undo_buffer_index==0) this.blur()",
321 'onclick' =>"do_undo()")),
322 HTML::img(array('class'=>"toolbar",
324 'alt' =>_("Search & Replace"),
325 'title'=>_("Search & Replace"),
326 'onclick'=>"replace()")));
331 // Button to generate pagenames, display in extra window as pulldown and insert
332 // Button to generate plugins, display in extra window as pulldown and insert
333 // Button to generate categories, display in extra window as pulldown and insert
334 if (DEBUG and JS_SEARCHREPLACE) {
335 //TODO: delegate this calculation to a seperate pulldown action request
336 require_once('lib/TextSearchQuery.php');
337 $dbi =& $GLOBALS['request']->_dbi;
338 $pages = $dbi->titleSearch(new TextSearchQuery(''.
339 _("Category").' OR '.
341 if ($pages->count()) {
342 $categories = array();
343 while ($p = $pages->next()){
344 $categories[] = $p->getName();
346 $more_buttons = HTML::img(array('class'=>"toolbar",
347 'src' => $WikiTheme->getImageURL("ed_category.png"),
348 'title'=>_("AddCategory"),
349 'onclick'=>"showPulldown('".
350 _("Insert Categories (double-click)")
351 ."',['".join("','",$categories)."'],'"
355 if ($sr_html) $sr_html = HTML($sr_html, $more_buttons);
356 else $sr_html = $more_buttons;
359 $toolbar_end = "document.writeln(\"</div>\");";
360 // don't use document.write for replace, otherwise self.opener is not defined.
362 return HTML(Javascript($toolbar),
364 Javascript($toolbar_end));
366 return HTML(Javascript($toolbar . $toolbar_end));
369 function output ($template, $title_fs) {
371 $selected = &$this->selected;
372 $current = &$this->current;
374 if ($selected && $selected->getVersion() != $current->getVersion()) {
376 $pagelink = WikiLink($selected);
380 $pagelink = WikiLink($this->page);
384 $title = new FormattedText ($title_fs, $pagelink);
385 if (USE_HTMLAREA and $template == 'editpage') {
386 $WikiTheme->addMoreHeaders(Edit_HtmlArea_Head());
387 //$tokens['PAGE_SOURCE'] = Edit_HtmlArea_ConvertBefore($this->_content);
389 $template = Template($template, $this->tokens);
390 GeneratePage($template, $title, $rev);
395 function viewSource () {
396 assert($this->isInitialEdit());
397 assert($this->selected);
399 $this->tokens['PAGE_SOURCE'] = $this->_content;
400 return $this->output('viewsource', _("View Source: %s"));
403 function updateLock() {
404 if ((bool)$this->page->get('locked') == (bool)$this->locked)
405 return false; // Not changed.
407 if (!$this->user->isAdmin()) {
408 // FIXME: some sort of message
409 return false; // not allowed.
412 $this->page->set('locked', (bool)$this->locked);
413 $this->tokens['LOCK_CHANGED_MSG']
414 = $this->locked ? _("Page now locked.") : _("Page now unlocked.");
416 return true; // lock changed.
419 function savePage () {
420 $request = &$this->request;
422 if ($this->isUnchanged()) {
423 // Allow admin lock/unlock even if
424 // no text changes were made.
425 if ($this->updateLock()) {
426 $dbi = $request->getDbh();
429 // Save failed. No changes made.
430 $this->_redirectToBrowsePage();
431 // user will probably not see the rest of this...
432 include_once('lib/display.php');
433 // force browse of current version:
434 $request->setArg('version', false);
435 displayPage($request, 'nochanges');
439 if ($this->isSpam()) {
442 // Save failed. No changes made.
443 $this->_redirectToBrowsePage();
444 // user will probably not see the rest of this...
445 include_once('lib/display.php');
446 // force browse of current version:
447 $request->setArg('version', false);
448 displayPage($request, 'nochanges');
453 $page = &$this->page;
455 // Include any meta-data from original page version which
456 // has not been explicitly updated.
457 // (Except don't propagate pgsrc_version --- moot for now,
458 // because at present it never gets into the db...)
459 $meta = $this->selected->getMetaData();
460 unset($meta['pgsrc_version']);
461 $meta = array_merge($meta, $this->meta);
464 $this->_content = $this->getContent();
465 $newrevision = $page->save($this->_content,
466 $this->version == -1 ? -1 : $this->_currentVersion + 1, // force new?
468 if (!isa($newrevision, 'WikiDB_PageRevision')) {
469 // Save failed. (Concurrent updates).
473 // New contents successfully saved...
476 // Clean out archived versions of this page.
477 include_once('lib/ArchiveCleaner.php');
478 $cleaner = new ArchiveCleaner($GLOBALS['ExpireParams']);
479 $cleaner->cleanPageRevisions($page);
481 /* generate notification emails done in WikiDB::save to catch all direct calls
484 $dbi = $request->getDbh();
485 $warnings = $dbi->GenericWarnings();
489 if (empty($warnings) && ! $WikiTheme->getImageURL('signature')) {
490 // Do redirect to browse page if no signature has
491 // been defined. In this case, the user will most
492 // likely not see the rest of the HTML we generate
494 $this->_redirectToBrowsePage();
497 // Force browse of current page version.
498 $request->setArg('version', false);
499 //$request->setArg('action', false);
501 $template = Template('savepage', $this->tokens);
502 $template->replace('CONTENT', $newrevision->getTransformedContent());
503 if (!empty($warnings))
504 $template->replace('WARNINGS', $warnings);
506 $pagelink = WikiLink($page);
508 GeneratePage($template, fmt("Saved: %s", $pagelink), $newrevision);
512 function isConcurrentUpdate () {
513 assert($this->current->getVersion() >= $this->_currentVersion);
514 return $this->current->getVersion() != $this->_currentVersion;
517 function canEdit () {
518 return !$this->page->get('locked') || $this->user->isAdmin();
521 function isInitialEdit () {
522 return $this->_initialEdit;
525 function isUnchanged () {
526 $current = &$this->current;
528 if ($this->meta['markup'] != $current->get('markup'))
531 return $this->_content == $current->getPackedContent();
535 * Handle AntiSpam here. How? http://wikiblacklist.blogspot.com/
536 * Need to check dynamically some blacklist wikipage settings (plugin WikiAccessRestrictions)
537 * and some static blacklist.
539 * More then 20 new external links
540 * content patterns by babycart (only php >= 4.3 for now)
547 $current = &$this->current;
548 $request = &$this->request;
550 $oldtext = $current->getPackedContent();
551 $newtext =& $this->_content;
552 // 1. Not more then 20 new external links
553 if ($this->numLinks($newtext) - $this->numLinks($oldtext) >= 20) {
555 $this->tokens['PAGE_LOCKED_MESSAGE'] =
556 HTML($this->getSpamMessage(),
557 HTML::p(HTML::em(_("Too many external links."))));
560 // 2. external babycart (SpamAssassin) check
561 // This will probably prevent from discussing sex or viagra related topics. So beware.
562 if (ENABLE_SPAMASSASSIN) {
563 $user = $request->getUser();
564 include_once("lib/spam_babycart.php");
565 if ($babycart = check_babycart($newtext, $request->get("REMOTE_ADDR"), $user->getId())) {
567 if (is_array($babycart))
568 $this->tokens['PAGE_LOCKED_MESSAGE'] =
569 HTML($this->getSpamMessage(),
570 HTML::p(HTML::em(_("SpamAssassin reports: ", join("\n", $babycart)))));
577 /** Number of external links in the wikitext
579 function numLinks(&$text) {
580 return substr_count($text, "http://");
583 /** Header of the Anti Spam message
585 function getSpamMessage () {
587 HTML(HTML::h2(_("Spam Prevention")),
588 HTML::p(_("This page edit seems to contain spam and was therefore not saved."),
590 _("Sorry for the inconvenience.")),
594 function getPreview () {
595 include_once('lib/PageType.php');
596 $this->_content = $this->getContent();
597 return new TransformedText($this->page, $this->_content, $this->meta);
600 function getConvertedPreview () {
601 include_once('lib/PageType.php');
602 $this->_content = $this->getContent();
603 $this->meta['markup'] = 2.0;
604 $this->_content = ConvertOldMarkup($this->_content);
605 return new TransformedText($this->page, $this->_content, $this->meta);
608 // possibly convert HTMLAREA content back to Wiki markup
609 function getContent () {
611 $xml_output = Edit_HtmlArea_ConvertAfter($this->_content);
612 $this->_content = join("", $xml_output->_content);
613 return $this->_content;
615 return $this->_content;
619 function getLockedMessage () {
621 HTML(HTML::h2(_("Page Locked")),
622 HTML::p(_("This page has been locked by the administrator so your changes can not be saved.")),
623 HTML::p(_("(Copy your changes to the clipboard. You can try editing a different page or save your text in a text editor.)")),
624 HTML::p(_("Sorry for the inconvenience.")));
627 function getConflictMessage ($unresolved = false) {
629 xgettext only knows about c/c++ line-continuation strings
630 it does not know about php's dot operator.
631 We want to translate this entire paragraph as one string, of course.
634 //$re_edit_link = Button('edit', _("Edit the new version"), $this->page);
637 $message = HTML::p(fmt("Some of the changes could not automatically be combined. Please look for sections beginning with '%s', and ending with '%s'. You will need to edit those sections by hand before you click Save.",
638 "<<<<<<< ". _("Your version"),
639 ">>>>>>> ". _("Other version")));
641 $message = HTML::p(_("Please check it through before saving."));
645 /*$steps = HTML::ol(HTML::li(_("Copy your changes to the clipboard or to another temporary place (e.g. text editor).")),
646 HTML::li(fmt("%s of the page. You should now see the most current version of the page. Your changes are no longer there.",
648 HTML::li(_("Make changes to the file again. Paste your additions from the clipboard (or text editor).")),
649 HTML::li(_("Save your updated changes.")));
652 HTML(HTML::h2(_("Conflicting Edits!")),
653 HTML::p(_("In the time since you started editing this page, another user has saved a new version of it.")),
654 HTML::p(_("Your changes can not be saved as they are, since doing so would overwrite the other author's changes. So, your changes and those of the other author have been combined. The result is shown below.")),
659 function getTextArea () {
660 $request = &$this->request;
662 // wrap=virtual is not HTML4, but without it NS4 doesn't wrap
664 $readonly = ! $this->canEdit(); // || $this->isConcurrentUpdate();
666 $html = $this->getPreview();
667 $this->_wikicontent = $this->_content;
668 $this->_content = $html->asXML();
671 /** <textarea wrap="virtual"> is not valid xhtml but Netscape 4 requires it
672 * to wrap long lines.
674 $textarea = HTML::textarea(array('class' => 'wikiedit',
675 'name' => 'edit[content]',
676 'id' => 'edit[content]',
677 'rows' => $request->getPref('editHeight'),
678 'cols' => $request->getPref('editWidth'),
679 'readonly' => (bool) $readonly),
682 $textarea->setAttr('wrap', 'virtual');
684 return Edit_HtmlArea_Textarea($textarea,$this->_wikicontent,'edit[content]');
690 * TODO: maybe support an uploadfile button.
692 function getFormElements () {
693 $request = &$this->request;
694 $page = &$this->page;
696 $h = array('action' => 'edit',
697 'pagename' => $page->getName(),
698 'version' => $this->version,
699 'edit[pagetype]' => $this->meta['pagetype'],
700 'edit[current_version]' => $this->_currentVersion);
702 $el['HIDDEN_INPUTS'] = HiddenInputs($h);
703 $el['EDIT_TEXTAREA'] = $this->getTextArea();
705 = HTML::input(array('type' => 'text',
706 'class' => 'wikitext',
707 'name' => 'edit[summary]',
710 'value' => $this->meta['summary']));
712 = HTML::input(array('type' => 'checkbox',
713 'name' => 'edit[minor_edit]',
714 'checked' => (bool) $this->meta['is_minor_edit']));
716 = HTML::input(array('type' => 'checkbox',
717 'name' => 'edit[markup]',
719 'checked' => $this->meta['markup'] < 2.0,
720 'id' => 'useOldMarkup',
721 'onclick' => 'showOldMarkupRules(this.checked)'));
722 $el['OLD_MARKUP_CONVERT'] = ($this->meta['markup'] < 2.0) ? Button('submit:edit[edit_convert]', _("Convert"), 'wikiaction') : '';
724 = HTML::input(array('type' => 'checkbox',
725 'name' => 'edit[locked]',
726 'disabled' => (bool) !$this->user->isadmin(),
727 'checked' => (bool) $this->locked));
729 $el['PREVIEW_B'] = Button('submit:edit[preview]', _("Preview"),
732 //if (!$this->isConcurrentUpdate() && $this->canEdit())
733 $el['SAVE_B'] = Button('submit:edit[save]', _("Save"), 'wikiaction');
735 $el['IS_CURRENT'] = $this->version == $this->current->getVersion();
740 function _redirectToBrowsePage() {
741 $this->request->redirect(WikiURL($this->page, false, 'absolute_url'));
744 function _restoreState () {
745 $request = &$this->request;
747 $posted = $request->getArg('edit');
748 $request->setArg('edit', false);
750 if (!$posted || !$request->isPost()
751 || $request->getArg('action') != 'edit')
754 if (!isset($posted['content']) || !is_string($posted['content']))
756 $this->_content = preg_replace('/[ \t\r]+\n/', "\n",
757 rtrim($posted['content']));
758 $this->_content = $this->getContent();
760 $this->_currentVersion = (int) $posted['current_version'];
762 if ($this->_currentVersion < 0)
764 if ($this->_currentVersion > $this->current->getVersion())
765 return false; // FIXME: some kind of warning?
767 $is_old_markup = !empty($posted['markup']) && $posted['markup'] == 'old';
768 $meta['markup'] = $is_old_markup ? false : 2.0;
769 $meta['summary'] = trim(substr($posted['summary'], 0, 256));
770 $meta['is_minor_edit'] = !empty($posted['minor_edit']);
771 $meta['pagetype'] = !empty($posted['pagetype']) ? $posted['pagetype'] : false;
772 $this->meta = array_merge($this->meta, $meta);
773 $this->locked = !empty($posted['locked']);
775 if (!empty($posted['preview']))
776 $this->editaction = 'preview';
777 elseif (!empty($posted['save']))
778 $this->editaction = 'save';
779 elseif (!empty($posted['edit_convert']))
780 $this->editaction = 'edit_convert';
782 $this->editaction = 'edit';
787 function _initializeState () {
788 $request = &$this->request;
789 $current = &$this->current;
790 $selected = &$this->selected;
791 $user = &$this->user;
794 NoSuchRevision($request, $this->page, $this->version); // noreturn
796 $this->_currentVersion = $current->getVersion();
797 $this->_content = $selected->getPackedContent();
799 $this->meta['summary'] = '';
800 $this->locked = $this->page->get('locked');
802 // If author same as previous author, default minor_edit to on.
803 $age = $this->meta['mtime'] - $current->get('mtime');
804 $this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
805 && $current->get('author') == $user->getId()
808 // Default for new pages is new-style markup.
809 if ($selected->hasDefaultContents())
810 $is_new_markup = true;
812 $is_new_markup = $selected->get('markup') >= 2.0;
814 $this->meta['markup'] = $is_new_markup ? 2.0: false;
815 $this->meta['pagetype'] = $selected->get('pagetype');
816 $this->editaction = 'edit';
820 class LoadFileConflictPageEditor
823 function editPage ($saveFailed = true) {
824 $tokens = &$this->tokens;
826 if (!$this->canEdit()) {
827 if ($this->isInitialEdit())
828 return $this->viewSource();
829 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
831 elseif ($this->editaction == 'save') {
832 if ($this->savePage())
833 return true; // Page saved.
837 if ($saveFailed || $this->isConcurrentUpdate())
839 // Get the text of the original page, and the two conflicting edits
840 // The diff class takes arrays as input. So retrieve content as
841 // an array, or convert it as necesary.
842 $orig = $this->page->getRevision($this->_currentVersion);
843 $this_content = explode("\n", $this->_content);
844 $other_content = $this->current->getContent();
845 include_once("lib/diff.php");
846 $diff2 = new Diff($other_content, $this_content);
847 $context_lines = max(4, count($other_content) + 1,
848 count($this_content) + 1);
849 $fmt = new BlockDiffFormatter($context_lines);
851 $this->_content = $fmt->format($diff2);
852 // FIXME: integrate this into class BlockDiffFormatter
853 $this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
855 $this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
858 $this->_currentVersion = $this->current->getVersion();
859 $this->version = $this->_currentVersion;
860 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
863 if ($this->editaction == 'edit_convert')
864 $tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
865 if ($this->editaction == 'preview')
866 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
868 // FIXME: NOT_CURRENT_MESSAGE?
870 $tokens = array_merge($tokens, $this->getFormElements());
872 return $this->output('editpage', _("Merge and Edit: %s"));
873 // FIXME: this doesn't display
876 function output ($template, $title_fs) {
877 $selected = &$this->selected;
878 $current = &$this->current;
880 if ($selected && $selected->getVersion() != $current->getVersion()) {
882 $pagelink = WikiLink($selected);
886 $pagelink = WikiLink($this->page);
889 $title = new FormattedText ($title_fs, $pagelink);
890 $template = Template($template, $this->tokens);
892 //GeneratePage($template, $title, $rev);
896 function getConflictMessage () {
897 $message = HTML(HTML::p(fmt("Some of the changes could not automatically be combined. Please look for sections beginning with '%s', and ending with '%s'. You will need to edit those sections by hand before you click Save.",
900 HTML::p(_("Please check it through before saving."))));
906 $Log: not supported by cvs2svn $
907 Revision 1.85 2004/12/06 19:49:56 rurban
908 enable action=remove which is undoable and seeable in RecentChanges: ADODB ony for now.
909 renamed delete_page to purge_page.
910 enable action=edit&version=-1 to force creation of a new version.
911 added BABYCART_PATH config
912 fixed magiqc in adodb.inc.php
915 Revision 1.84 2004/12/04 12:58:26 rurban
916 enable babycart Blog::SpamAssassin module on ENABLE_SPAMASSASSIN=true
917 (currently only for php >= 4.3.0)
919 Revision 1.83 2004/12/04 11:55:39 rurban
920 First simple AntiSpam prevention:
921 No more than 20 new http:// links allowed
923 Revision 1.82 2004/11/30 22:21:56 rurban
924 changed gif to optimized (pngout) png
926 Revision 1.81 2004/11/29 17:57:27 rurban
927 translated pulldown buttons
929 Revision 1.80 2004/11/25 17:20:51 rurban
930 and again a couple of more native db args: backlinks
932 Revision 1.79 2004/11/21 11:59:20 rurban
933 remove final \n to be ob_cache independent
935 Revision 1.78 2004/11/16 17:57:45 rurban
936 fix search&replace button
937 use new addTagButton machinery
938 new showPulldown for categories, TODO: in a seperate request
940 Revision 1.77 2004/11/15 15:52:35 rurban
943 Revision 1.76 2004/11/15 15:37:34 rurban
945 don't use document.write for replace, otherwise self.opener is not defined.
947 Revision 1.75 2004/09/16 08:00:52 rurban
950 Revision 1.74 2004/07/03 07:36:28 rurban
951 do not get unneccessary content
953 Revision 1.73 2004/06/16 21:23:44 rurban
954 fixed non-object fatal #215
956 Revision 1.72 2004/06/14 11:31:37 rurban
957 renamed global $Theme to $WikiTheme (gforge nameclash)
958 inherit PageList default options from PageList
959 default sortby=pagename
960 use options in PageList_Selectable (limit, sortby, ...)
961 added action revert, with button at action=diff
962 added option regex to WikiAdminSearchReplace
964 Revision 1.71 2004/06/03 18:06:29 rurban
965 fix file locking issues (only needed on write)
966 fixed immediate LANG and THEME in-session updates if not stored in prefs
967 advanced editpage toolbars (search & replace broken)
969 Revision 1.70 2004/06/02 20:47:47 rurban
970 dont use the wikiaction class
972 Revision 1.69 2004/06/02 10:17:56 rurban
973 integrated search/replace into toolbar
974 added save+preview buttons
976 Revision 1.68 2004/06/01 15:28:00 rurban
977 AdminUser only ADMIN_USER not member of Administrators
978 some RateIt improvements by dfrankow
981 Revision _1.6 2004/05/26 15:48:00 syilek
982 fixed problem with creating page with slashes from one true page
984 Revision _1.5 2004/05/25 16:51:53 syilek
985 added ability to create a page from the category page and not have to edit it
987 Revision 1.67 2004/05/27 17:49:06 rurban
988 renamed DB_Session to DbSession (in CVS also)
989 added WikiDB->getParam and WikiDB->getAuthParam method to get rid of globals
990 remove leading slash in error message
991 added force_unlock parameter to File_Passwd (no return on stale locks)
992 fixed adodb session AffectedRows
993 added FileFinder helpers to unify local filenames and DATA_PATH names
994 editpage.php: new edit toolbar javascript on ENABLE_EDIT_TOOLBAR
996 Revision 1.66 2004/04/29 23:25:12 rurban
997 re-ordered locale init (as in 1.3.9)
998 fixed loadfile with subpages, and merge/restore anyway
1001 Revision 1.65 2004/04/18 01:11:52 rurban
1002 more numeric pagename fixes.
1003 fixed action=upload with merge conflict warnings.
1004 charset changed from constant to global (dynamic utf-8 switching)
1006 Revision 1.64 2004/04/06 19:48:56 rurban
1007 temp workaround for action=edit AddComment form
1009 Revision 1.63 2004/03/24 19:39:02 rurban
1010 php5 workaround code (plus some interim debugging code in XmlElement)
1011 php5 doesn't work yet with the current XmlElement class constructors,
1012 WikiUserNew does work better than php4.
1013 rewrote WikiUserNew user upgrading to ease php5 update
1014 fixed pref handling in WikiUserNew
1015 added Email Notification
1016 added simple Email verification
1017 removed emailVerify userpref subclass: just a email property
1018 changed pref binary storage layout: numarray => hash of non default values
1019 print optimize message only if really done.
1020 forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
1021 prefs should be stored in db or homepage, besides the current session.
1023 Revision 1.62 2004/03/17 18:41:05 rurban
1024 initial_content and template support for CreatePage
1026 Revision 1.61 2004/03/12 20:59:17 rurban
1027 important cookie fix by Konstantin Zadorozhny
1028 new editpage feature: JS_SEARCHREPLACE
1030 Revision 1.60 2004/02/15 21:34:37 rurban
1031 PageList enhanced and improved.
1032 fixed new WikiAdmin... plugins
1033 editpage, Theme with exp. htmlarea framework
1034 (htmlarea yet committed, this is really questionable)
1035 WikiUser... code with better session handling for prefs
1036 enhanced UserPreferences (again)
1037 RecentChanges for show_deleted: how should pages be deleted then?
1039 Revision 1.59 2003/12/07 20:35:26 carstenklapp
1040 Bugfix: Concurrent updates broken since after 1.3.4 release: Fatal
1041 error: Call to undefined function: gettransformedcontent() in
1042 /home/groups/p/ph/phpwiki/htdocs/phpwiki2/lib/editpage.php on line
1045 Revision 1.58 2003/03/10 18:25:22 dairiki
1046 Bug/typo fix. If you use the edit page to un/lock a page, it
1047 failed with: Fatal error: Call to a member function on a
1048 non-object in editpage.php on line 136
1050 Revision 1.57 2003/02/26 03:40:22 dairiki
1051 New action=create. Essentially the same as action=edit, except that if the
1052 page already exists, it falls back to action=browse.
1054 This is for use in the "question mark" links for unknown wiki words
1055 to avoid problems and confusion when following links from stale pages.
1056 (If the "unknown page" has been created in the interim, the user probably
1057 wants to view the page before editing it.)
1059 Revision 1.56 2003/02/21 18:07:14 dairiki
1060 Minor, nitpicky, currently inconsequential changes.
1062 Revision 1.55 2003/02/21 04:10:58 dairiki
1063 Fixes for new cached markup.
1064 Some minor code cleanups.
1066 Revision 1.54 2003/02/16 19:47:16 dairiki
1067 Update WikiDB timestamp when editing or deleting pages.
1069 Revision 1.53 2003/02/15 23:20:27 dairiki
1070 Redirect back to browse current version of page upon save,
1071 even when no changes were made.
1073 Revision 1.52 2003/01/03 22:22:00 carstenklapp
1074 Minor adjustments to diff block markers ("<<<<<<<"). Source reformatting.
1076 Revision 1.51 2003/01/03 02:43:26 carstenklapp
1077 New class LoadFileConflictPageEditor, for merging / comparing a loaded
1078 pgsrc file with an existing page.
1085 // c-basic-offset: 4
1086 // c-hanging-comment-ender-p: nil
1087 // indent-tabs-mode: nil