2 rcs_id('$Id: editpage.php,v 1.88 2004-12-17 16:39:03 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'))
57 and $request->_dbi->isWikiPage($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->locked = $this->page->get('locked');
801 // If author same as previous author, default minor_edit to on.
802 $age = $this->meta['mtime'] - $current->get('mtime');
803 $this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
804 && $current->get('author') == $user->getId()
807 // Default for new pages is new-style markup.
808 if ($selected->hasDefaultContents())
809 $is_new_markup = true;
811 $is_new_markup = $selected->get('markup') >= 2.0;
813 $this->meta['markup'] = $is_new_markup ? 2.0: false;
814 $this->meta['pagetype'] = $selected->get('pagetype');
815 if ($this->meta['pagetype'] == 'wikiblog')
816 $this->meta['summary'] = $selected->get('summary'); // keep blog title
818 $this->meta['summary'] = '';
819 $this->editaction = 'edit';
823 class LoadFileConflictPageEditor
826 function editPage ($saveFailed = true) {
827 $tokens = &$this->tokens;
829 if (!$this->canEdit()) {
830 if ($this->isInitialEdit())
831 return $this->viewSource();
832 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
834 elseif ($this->editaction == 'save') {
835 if ($this->savePage())
836 return true; // Page saved.
840 if ($saveFailed || $this->isConcurrentUpdate())
842 // Get the text of the original page, and the two conflicting edits
843 // The diff class takes arrays as input. So retrieve content as
844 // an array, or convert it as necesary.
845 $orig = $this->page->getRevision($this->_currentVersion);
846 $this_content = explode("\n", $this->_content);
847 $other_content = $this->current->getContent();
848 include_once("lib/diff.php");
849 $diff2 = new Diff($other_content, $this_content);
850 $context_lines = max(4, count($other_content) + 1,
851 count($this_content) + 1);
852 $fmt = new BlockDiffFormatter($context_lines);
854 $this->_content = $fmt->format($diff2);
855 // FIXME: integrate this into class BlockDiffFormatter
856 $this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
858 $this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
861 $this->_currentVersion = $this->current->getVersion();
862 $this->version = $this->_currentVersion;
863 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
866 if ($this->editaction == 'edit_convert')
867 $tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
868 if ($this->editaction == 'preview')
869 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
871 // FIXME: NOT_CURRENT_MESSAGE?
873 $tokens = array_merge($tokens, $this->getFormElements());
875 return $this->output('editpage', _("Merge and Edit: %s"));
876 // FIXME: this doesn't display
879 function output ($template, $title_fs) {
880 $selected = &$this->selected;
881 $current = &$this->current;
883 if ($selected && $selected->getVersion() != $current->getVersion()) {
885 $pagelink = WikiLink($selected);
889 $pagelink = WikiLink($this->page);
892 $title = new FormattedText ($title_fs, $pagelink);
893 $template = Template($template, $this->tokens);
895 //GeneratePage($template, $title, $rev);
899 function getConflictMessage () {
900 $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.",
903 HTML::p(_("Please check it through before saving."))));
909 $Log: not supported by cvs2svn $
910 Revision 1.87 2004/12/16 18:28:05 rurban
911 keep wikiblog summary = page title
913 Revision 1.86 2004/12/11 14:50:15 rurban
914 new edit_convert button, to get rid of old markup eventually
916 Revision 1.85 2004/12/06 19:49:56 rurban
917 enable action=remove which is undoable and seeable in RecentChanges: ADODB ony for now.
918 renamed delete_page to purge_page.
919 enable action=edit&version=-1 to force creation of a new version.
920 added BABYCART_PATH config
921 fixed magiqc in adodb.inc.php
924 Revision 1.84 2004/12/04 12:58:26 rurban
925 enable babycart Blog::SpamAssassin module on ENABLE_SPAMASSASSIN=true
926 (currently only for php >= 4.3.0)
928 Revision 1.83 2004/12/04 11:55:39 rurban
929 First simple AntiSpam prevention:
930 No more than 20 new http:// links allowed
932 Revision 1.82 2004/11/30 22:21:56 rurban
933 changed gif to optimized (pngout) png
935 Revision 1.81 2004/11/29 17:57:27 rurban
936 translated pulldown buttons
938 Revision 1.80 2004/11/25 17:20:51 rurban
939 and again a couple of more native db args: backlinks
941 Revision 1.79 2004/11/21 11:59:20 rurban
942 remove final \n to be ob_cache independent
944 Revision 1.78 2004/11/16 17:57:45 rurban
945 fix search&replace button
946 use new addTagButton machinery
947 new showPulldown for categories, TODO: in a seperate request
949 Revision 1.77 2004/11/15 15:52:35 rurban
952 Revision 1.76 2004/11/15 15:37:34 rurban
954 don't use document.write for replace, otherwise self.opener is not defined.
956 Revision 1.75 2004/09/16 08:00:52 rurban
959 Revision 1.74 2004/07/03 07:36:28 rurban
960 do not get unneccessary content
962 Revision 1.73 2004/06/16 21:23:44 rurban
963 fixed non-object fatal #215
965 Revision 1.72 2004/06/14 11:31:37 rurban
966 renamed global $Theme to $WikiTheme (gforge nameclash)
967 inherit PageList default options from PageList
968 default sortby=pagename
969 use options in PageList_Selectable (limit, sortby, ...)
970 added action revert, with button at action=diff
971 added option regex to WikiAdminSearchReplace
973 Revision 1.71 2004/06/03 18:06:29 rurban
974 fix file locking issues (only needed on write)
975 fixed immediate LANG and THEME in-session updates if not stored in prefs
976 advanced editpage toolbars (search & replace broken)
978 Revision 1.70 2004/06/02 20:47:47 rurban
979 dont use the wikiaction class
981 Revision 1.69 2004/06/02 10:17:56 rurban
982 integrated search/replace into toolbar
983 added save+preview buttons
985 Revision 1.68 2004/06/01 15:28:00 rurban
986 AdminUser only ADMIN_USER not member of Administrators
987 some RateIt improvements by dfrankow
990 Revision _1.6 2004/05/26 15:48:00 syilek
991 fixed problem with creating page with slashes from one true page
993 Revision _1.5 2004/05/25 16:51:53 syilek
994 added ability to create a page from the category page and not have to edit it
996 Revision 1.67 2004/05/27 17:49:06 rurban
997 renamed DB_Session to DbSession (in CVS also)
998 added WikiDB->getParam and WikiDB->getAuthParam method to get rid of globals
999 remove leading slash in error message
1000 added force_unlock parameter to File_Passwd (no return on stale locks)
1001 fixed adodb session AffectedRows
1002 added FileFinder helpers to unify local filenames and DATA_PATH names
1003 editpage.php: new edit toolbar javascript on ENABLE_EDIT_TOOLBAR
1005 Revision 1.66 2004/04/29 23:25:12 rurban
1006 re-ordered locale init (as in 1.3.9)
1007 fixed loadfile with subpages, and merge/restore anyway
1008 (sf.net bug #844188)
1010 Revision 1.65 2004/04/18 01:11:52 rurban
1011 more numeric pagename fixes.
1012 fixed action=upload with merge conflict warnings.
1013 charset changed from constant to global (dynamic utf-8 switching)
1015 Revision 1.64 2004/04/06 19:48:56 rurban
1016 temp workaround for action=edit AddComment form
1018 Revision 1.63 2004/03/24 19:39:02 rurban
1019 php5 workaround code (plus some interim debugging code in XmlElement)
1020 php5 doesn't work yet with the current XmlElement class constructors,
1021 WikiUserNew does work better than php4.
1022 rewrote WikiUserNew user upgrading to ease php5 update
1023 fixed pref handling in WikiUserNew
1024 added Email Notification
1025 added simple Email verification
1026 removed emailVerify userpref subclass: just a email property
1027 changed pref binary storage layout: numarray => hash of non default values
1028 print optimize message only if really done.
1029 forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
1030 prefs should be stored in db or homepage, besides the current session.
1032 Revision 1.62 2004/03/17 18:41:05 rurban
1033 initial_content and template support for CreatePage
1035 Revision 1.61 2004/03/12 20:59:17 rurban
1036 important cookie fix by Konstantin Zadorozhny
1037 new editpage feature: JS_SEARCHREPLACE
1039 Revision 1.60 2004/02/15 21:34:37 rurban
1040 PageList enhanced and improved.
1041 fixed new WikiAdmin... plugins
1042 editpage, Theme with exp. htmlarea framework
1043 (htmlarea yet committed, this is really questionable)
1044 WikiUser... code with better session handling for prefs
1045 enhanced UserPreferences (again)
1046 RecentChanges for show_deleted: how should pages be deleted then?
1048 Revision 1.59 2003/12/07 20:35:26 carstenklapp
1049 Bugfix: Concurrent updates broken since after 1.3.4 release: Fatal
1050 error: Call to undefined function: gettransformedcontent() in
1051 /home/groups/p/ph/phpwiki/htdocs/phpwiki2/lib/editpage.php on line
1054 Revision 1.58 2003/03/10 18:25:22 dairiki
1055 Bug/typo fix. If you use the edit page to un/lock a page, it
1056 failed with: Fatal error: Call to a member function on a
1057 non-object in editpage.php on line 136
1059 Revision 1.57 2003/02/26 03:40:22 dairiki
1060 New action=create. Essentially the same as action=edit, except that if the
1061 page already exists, it falls back to action=browse.
1063 This is for use in the "question mark" links for unknown wiki words
1064 to avoid problems and confusion when following links from stale pages.
1065 (If the "unknown page" has been created in the interim, the user probably
1066 wants to view the page before editing it.)
1068 Revision 1.56 2003/02/21 18:07:14 dairiki
1069 Minor, nitpicky, currently inconsequential changes.
1071 Revision 1.55 2003/02/21 04:10:58 dairiki
1072 Fixes for new cached markup.
1073 Some minor code cleanups.
1075 Revision 1.54 2003/02/16 19:47:16 dairiki
1076 Update WikiDB timestamp when editing or deleting pages.
1078 Revision 1.53 2003/02/15 23:20:27 dairiki
1079 Redirect back to browse current version of page upon save,
1080 even when no changes were made.
1082 Revision 1.52 2003/01/03 22:22:00 carstenklapp
1083 Minor adjustments to diff block markers ("<<<<<<<"). Source reformatting.
1085 Revision 1.51 2003/01/03 02:43:26 carstenklapp
1086 New class LoadFileConflictPageEditor, for merging / comparing a loaded
1087 pgsrc file with an existing page.
1094 // c-basic-offset: 4
1095 // c-hanging-comment-ender-p: nil
1096 // indent-tabs-mode: nil