2 rcs_id('$Id: editpage.php,v 1.82 2004-11-30 22:21:56 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 || $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);
117 if ($this->editaction == 'preview')
118 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
120 // FIXME: NOT_CURRENT_MESSAGE?
121 $tokens = array_merge($tokens, $this->getFormElements());
123 //FIXME: enable Undo button for all other buttons also, not only the search/replace button
124 if (defined('JS_SEARCHREPLACE') and JS_SEARCHREPLACE) {
125 $tokens['JS_SEARCHREPLACE'] = 1;
126 $undo_btn = $WikiTheme->getImageURL("ed_undo.png");
127 $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
128 // JS_SEARCHREPLACE from walterzorn.de
129 $WikiTheme->addMoreHeaders(Javascript("
130 var f, sr_undo, replacewin, undo_buffer=new Array(), undo_buffer_index=0;
132 function define_f() {
133 f=document.getElementById('editpage');
134 f.editarea=document.getElementById('edit[content]');
135 sr_undo=document.getElementById('sr_undo');
139 function undo_enable(bool) {
141 sr_undo.src='".$undo_btn."';
145 sr_undo.disabled = false;
147 sr_undo.src='".$undo_d_btn."';
151 sr_undo.disabled = true;
152 if(sr_undo.blur) sr_undo.blur();
156 replacewin = window.open('','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,height=90,width=450');
157 replacewin.window.document.write('<html><head><title>"
158 ._("Search & Replace")
159 ."</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\">'+'"
161 .":</td><td align=\"left\"><input type=\"text\" name=\"ein\" size=\"45\" maxlength=\"500\"></td></tr><tr><td align=\"right\">'+' "
163 .":</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=\" "
165 ." \" onclick=\"if(self.opener)self.opener.do_replace(); return false;\"> <input type=\"button\" value=\""
167 ."\" onclick=\"self.close(); return false;\"></td></tr></table></center></form></body></html>');
168 replacewin.window.document.close();
171 function do_replace() {
172 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;
173 if (ein==''||ein==null) {
174 if (replacewin) replacewin.window.document.forms[0].ein.focus();
177 var z_repl=txt.match(ein)? txt.match(ein).length : 0;
178 txt=txt.replace(ein,aus);
179 ein=ein.toString().substring(1,ein.toString().length-2);
180 result(z_repl, 'Substring \"'+ein+'\" found '+z_repl+' times. Replace with \"'+aus+'\"?', txt, 'String \"'+ein+'\" not found.');
181 replacewin.window.focus();
182 replacewin.window.document.forms[0].ein.focus();
185 function result(zahl,frage,txt,alert_txt) {
187 if(window.confirm(frage)==true) {
188 f.editarea.value=txt;
192 } else alert(alert_txt);
195 if(undo_buffer_index==0) return;
196 else if(undo_buffer_index>0) {
197 f.editarea.value=undo_buffer[undo_buffer_index-1];
198 undo_buffer[undo_buffer_index]=null;
200 if(undo_buffer_index==0) {
202 _("Operation undone")
208 //save a snapshot in the undo buffer (unused)
209 function undo_save() {
210 undo_buffer[undo_buffer_index]=f.editarea.value;
215 $WikiTheme->addMoreAttr('body'," onload='define_f()'");
217 $WikiTheme->addMoreAttr('body',"document.getElementById('edit[content]').editarea.focus()");
219 if (defined('ENABLE_EDIT_TOOLBAR') and ENABLE_EDIT_TOOLBAR) {
220 $WikiTheme->addMoreHeaders(JavaScript('',array('src' => $WikiTheme->_findData("toolbar.js"))));
221 $tokens['EDIT_TOOLBAR'] = $this->toolbar();
223 $tokens['EDIT_TOOLBAR'] = '';
226 return $this->output('editpage', _("Edit: %s"));
229 function toolbar () {
233 "image"=>"ed_format_bold.png",
236 "sample"=>_("Bold text"),
237 "tip"=>_("Bold text")),
238 array("image"=>"ed_format_italic.png",
241 "sample"=>_("Italic text"),
242 "tip"=>_("Italic text")),
243 array("image"=>"ed_pagelink.png",
246 "sample"=>_("optional label | PageName"),
247 "tip"=>_("Link to page")),
248 array("image"=>"ed_link.png",
251 "sample"=>_("optional label | http://www.example.com"),
252 "tip"=>_("External link (remember http:// prefix)")),
253 array("image"=>"ed_headline.png",
256 "sample"=>_("Headline text"),
257 "tip"=>_("Level 1 headline")),
258 array("image"=>"ed_image.png",
261 "sample"=>_("Example.jpg"),
262 "tip"=>_("Embedded image")),
263 array("image"=>"ed_nowiki.png",
264 "open"=>"\\n\\<verbatim\\>\\n",
265 "close"=>"\\n\\</verbatim\\>\\n",
266 "sample"=>_("Insert non-formatted text here"),
267 "tip"=>_("Ignore wiki formatting")),
268 array("image"=>"ed_sig.png",
269 "open" => " --" . $GLOBALS['request']->_user->UserName(),
272 "tip"=>_("Your signature")),
273 array("image"=>"ed_hr.png",
274 "open"=>"\\n----\\n",
277 "tip"=>_("Horizontal line"))
279 $toolbar = "document.writeln(\"<div class=\\\"edit-toolbar\\\" id=\\\"toolbar\\\">\");\n";
281 $btn = new SubmitImageButton(_("Save"), "edit[save]", 'toolbar', $WikiTheme->getImageURL("ed_save.png"));
282 $btn->addTooltip(_("Save"));
283 $toolbar.='document.writeln("'.addslashes($btn->asXml()).'");'."\n";
284 $btn = new SubmitImageButton(_("Preview"), "edit[preview]", 'toolbar', $WikiTheme->getImageURL("ed_preview.png"));
285 $btn->addTooltip(_("Preview"));
286 $toolbar.='document.writeln("'.addslashes($btn->asXml()).'");'."\n";
288 foreach ($toolarray as $tool) {
289 $image = $WikiTheme->getImageURL($tool["image"]);
290 $open = $tool["open"];
291 $close = $tool["close"];
292 $sample = addslashes( $tool["sample"] );
293 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
294 // Older browsers show a "speedtip" type message only for ALT.
295 // Ideally these should be different, realistically they
296 // probably don't need to be.
297 $tip = addslashes( $tool["tip"] );
298 $toolbar.="addTagButton('$image','$tip','$open','$close','$sample');\n";
300 $toolbar.="addInfobox('" . addslashes( _("Click a button to get an example text") ) . "');\n";
302 if (JS_SEARCHREPLACE) {
303 $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
304 //$redo_btn = $WikiTheme->getImageURL("ed_redo.png");
305 $sr_btn = $WikiTheme->getImageURL("ed_replace.png");
306 $sr_html = HTML(HTML::img(array('class'=>"toolbar",
309 'title'=>_("Undo Search & Replace"),
310 'alt' =>_("Undo Search & Replace"),
311 'disabled'=>"disabled",
313 'onfocus' =>"if(this.blur && undo_buffer_index==0) this.blur()",
314 'onclick' =>"do_undo()")),
315 HTML::img(array('class'=>"toolbar",
317 'alt' =>_("Search & Replace"),
318 'title'=>_("Search & Replace"),
319 'onclick'=>"replace()")));
324 // Button to generate pagenames, display in extra window as pulldown and insert
325 // Button to generate plugins, display in extra window as pulldown and insert
326 // Button to generate categories, display in extra window as pulldown and insert
327 if (DEBUG and JS_SEARCHREPLACE) {
328 //TODO: delegate this calculation to a seperate pulldown action request
329 require_once('lib/TextSearchQuery.php');
330 $dbi =& $GLOBALS['request']->_dbi;
331 $pages = $dbi->titleSearch(new TextSearchQuery(''.
332 _("Category").' OR '.
334 if ($pages->count()) {
335 $categories = array();
336 while ($p = $pages->next()){
337 $categories[] = $p->getName();
339 $more_buttons = HTML::img(array('class'=>"toolbar",
340 'src' => $WikiTheme->getImageURL("ed_category.png"),
341 'title'=>_("AddCategory"),
342 'onclick'=>"showPulldown('".
343 _("Insert Categories (double-click)")
344 ."',['".join("','",$categories)."'],'"
348 if ($sr_html) $sr_html = HTML($sr_html, $more_buttons);
349 else $sr_html = $more_buttons;
352 $toolbar_end = "document.writeln(\"</div>\");";
353 // don't use document.write for replace, otherwise self.opener is not defined.
355 return HTML(Javascript($toolbar),
357 Javascript($toolbar_end));
359 return HTML(Javascript($toolbar . $toolbar_end));
362 function output ($template, $title_fs) {
364 $selected = &$this->selected;
365 $current = &$this->current;
367 if ($selected && $selected->getVersion() != $current->getVersion()) {
369 $pagelink = WikiLink($selected);
373 $pagelink = WikiLink($this->page);
377 $title = new FormattedText ($title_fs, $pagelink);
378 if (USE_HTMLAREA and $template == 'editpage') {
379 $WikiTheme->addMoreHeaders(Edit_HtmlArea_Head());
380 //$tokens['PAGE_SOURCE'] = Edit_HtmlArea_ConvertBefore($this->_content);
382 $template = Template($template, $this->tokens);
383 GeneratePage($template, $title, $rev);
388 function viewSource () {
389 assert($this->isInitialEdit());
390 assert($this->selected);
392 $this->tokens['PAGE_SOURCE'] = $this->_content;
393 return $this->output('viewsource', _("View Source: %s"));
396 function updateLock() {
397 if ((bool)$this->page->get('locked') == (bool)$this->locked)
398 return false; // Not changed.
400 if (!$this->user->isAdmin()) {
401 // FIXME: some sort of message
402 return false; // not allowed.
405 $this->page->set('locked', (bool)$this->locked);
406 $this->tokens['LOCK_CHANGED_MSG']
407 = $this->locked ? _("Page now locked.") : _("Page now unlocked.");
409 return true; // lock changed.
412 function savePage () {
413 $request = &$this->request;
415 if ($this->isUnchanged()) {
416 // Allow admin lock/unlock even if
417 // no text changes were made.
418 if ($this->updateLock()) {
419 $dbi = $request->getDbh();
422 // Save failed. No changes made.
423 $this->_redirectToBrowsePage();
424 // user will probably not see the rest of this...
425 include_once('lib/display.php');
426 // force browse of current version:
427 $request->setArg('version', false);
428 displayPage($request, 'nochanges');
432 $page = &$this->page;
434 // Include any meta-data from original page version which
435 // has not been explicitly updated.
436 // (Except don't propagate pgsrc_version --- moot for now,
437 // because at present it never gets into the db...)
438 $meta = $this->selected->getMetaData();
439 unset($meta['pgsrc_version']);
440 $meta = array_merge($meta, $this->meta);
443 $this->_content = $this->getContent();
444 $newrevision = $page->save($this->_content, $this->_currentVersion + 1, $meta);
445 if (!isa($newrevision, 'wikidb_pagerevision')) {
446 // Save failed. (Concurrent updates).
450 // New contents successfully saved...
453 // Clean out archived versions of this page.
454 include_once('lib/ArchiveCleaner.php');
455 $cleaner = new ArchiveCleaner($GLOBALS['ExpireParams']);
456 $cleaner->cleanPageRevisions($page);
458 /* generate notification emails done in WikiDB::save to catch all direct calls
461 $dbi = $request->getDbh();
462 $warnings = $dbi->GenericWarnings();
466 if (empty($warnings) && ! $WikiTheme->getImageURL('signature')) {
467 // Do redirect to browse page if no signature has
468 // been defined. In this case, the user will most
469 // likely not see the rest of the HTML we generate
471 $this->_redirectToBrowsePage();
474 // Force browse of current page version.
475 $request->setArg('version', false);
476 //$request->setArg('action', false);
478 $template = Template('savepage', $this->tokens);
479 $template->replace('CONTENT', $newrevision->getTransformedContent());
480 if (!empty($warnings))
481 $template->replace('WARNINGS', $warnings);
483 $pagelink = WikiLink($page);
485 GeneratePage($template, fmt("Saved: %s", $pagelink), $newrevision);
489 function isConcurrentUpdate () {
490 assert($this->current->getVersion() >= $this->_currentVersion);
491 return $this->current->getVersion() != $this->_currentVersion;
494 function canEdit () {
495 return !$this->page->get('locked') || $this->user->isAdmin();
498 function isInitialEdit () {
499 return $this->_initialEdit;
502 function isUnchanged () {
503 $current = &$this->current;
505 if ($this->meta['markup'] != $current->get('markup'))
508 return $this->_content == $current->getPackedContent();
511 function getPreview () {
512 include_once('lib/PageType.php');
513 $this->_content = $this->getContent();
514 return new TransformedText($this->page, $this->_content, $this->meta);
517 // possibly convert HTMLAREA content back to Wiki markup
518 function getContent () {
520 $xml_output = Edit_HtmlArea_ConvertAfter($this->_content);
521 $this->_content = join("",$xml_output->_content);
522 return $this->_content;
524 return $this->_content;
528 function getLockedMessage () {
530 HTML(HTML::h2(_("Page Locked")),
531 HTML::p(_("This page has been locked by the administrator so your changes can not be saved.")),
532 HTML::p(_("(Copy your changes to the clipboard. You can try editing a different page or save your text in a text editor.)")),
533 HTML::p(_("Sorry for the inconvenience.")));
536 function getConflictMessage ($unresolved = false) {
538 xgettext only knows about c/c++ line-continuation strings
539 it does not know about php's dot operator.
540 We want to translate this entire paragraph as one string, of course.
543 //$re_edit_link = Button('edit', _("Edit the new version"), $this->page);
546 $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.",
547 "<<<<<<< ". _("Your version"),
548 ">>>>>>> ". _("Other version")));
550 $message = HTML::p(_("Please check it through before saving."));
554 /*$steps = HTML::ol(HTML::li(_("Copy your changes to the clipboard or to another temporary place (e.g. text editor).")),
555 HTML::li(fmt("%s of the page. You should now see the most current version of the page. Your changes are no longer there.",
557 HTML::li(_("Make changes to the file again. Paste your additions from the clipboard (or text editor).")),
558 HTML::li(_("Save your updated changes.")));
561 HTML(HTML::h2(_("Conflicting Edits!")),
562 HTML::p(_("In the time since you started editing this page, another user has saved a new version of it.")),
563 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.")),
568 function getTextArea () {
569 $request = &$this->request;
571 // wrap=virtual is not HTML4, but without it NS4 doesn't wrap
573 $readonly = ! $this->canEdit(); // || $this->isConcurrentUpdate();
575 $html = $this->getPreview();
576 $this->_wikicontent = $this->_content;
577 $this->_content = $html->asXML();
580 /** <textarea wrap="virtual"> is not valid xhtml but Netscape 4 requires it
581 * to wrap long lines.
583 $textarea = HTML::textarea(array('class' => 'wikiedit',
584 'name' => 'edit[content]',
585 'id' => 'edit[content]',
586 'rows' => $request->getPref('editHeight'),
587 'cols' => $request->getPref('editWidth'),
588 'readonly' => (bool) $readonly),
591 $textarea->setAttr('wrap','virtual');
593 return Edit_HtmlArea_Textarea($textarea,$this->_wikicontent,'edit[content]');
598 function getFormElements () {
599 $request = &$this->request;
600 $page = &$this->page;
603 $h = array('action' => 'edit',
604 'pagename' => $page->getName(),
605 'version' => $this->version,
606 'edit[pagetype]' => $this->meta['pagetype'],
607 'edit[current_version]' => $this->_currentVersion);
609 $el['HIDDEN_INPUTS'] = HiddenInputs($h);
610 $el['EDIT_TEXTAREA'] = $this->getTextArea();
612 = HTML::input(array('type' => 'text',
613 'class' => 'wikitext',
614 'name' => 'edit[summary]',
617 'value' => $this->meta['summary']));
619 = HTML::input(array('type' => 'checkbox',
620 'name' => 'edit[minor_edit]',
621 'checked' => (bool) $this->meta['is_minor_edit']));
623 = HTML::input(array('type' => 'checkbox',
624 'name' => 'edit[markup]',
626 'checked' => $this->meta['markup'] < 2.0,
627 'id' => 'useOldMarkup',
628 'onclick' => 'showOldMarkupRules(this.checked)'));
631 = HTML::input(array('type' => 'checkbox',
632 'name' => 'edit[locked]',
633 'disabled' => (bool) !$this->user->isadmin(),
634 'checked' => (bool) $this->locked));
636 $el['PREVIEW_B'] = Button('submit:edit[preview]', _("Preview"),
639 //if (!$this->isConcurrentUpdate() && $this->canEdit())
640 $el['SAVE_B'] = Button('submit:edit[save]', _("Save"), 'wikiaction');
642 $el['IS_CURRENT'] = $this->version == $this->current->getVersion();
647 function _redirectToBrowsePage() {
648 $this->request->redirect(WikiURL($this->page, false, 'absolute_url'));
652 function _restoreState () {
653 $request = &$this->request;
655 $posted = $request->getArg('edit');
656 $request->setArg('edit', false);
658 if (!$posted || !$request->isPost()
659 || $request->getArg('action') != 'edit')
662 if (!isset($posted['content']) || !is_string($posted['content']))
664 $this->_content = preg_replace('/[ \t\r]+\n/', "\n",
665 rtrim($posted['content']));
666 $this->_content = $this->getContent();
668 $this->_currentVersion = (int) $posted['current_version'];
670 if ($this->_currentVersion < 0)
672 if ($this->_currentVersion > $this->current->getVersion())
673 return false; // FIXME: some kind of warning?
675 $is_old_markup = !empty($posted['markup']) && $posted['markup'] == 'old';
676 $meta['markup'] = $is_old_markup ? false : 2.0;
677 $meta['summary'] = trim(substr($posted['summary'], 0, 256));
678 $meta['is_minor_edit'] = !empty($posted['minor_edit']);
679 $meta['pagetype'] = !empty($posted['pagetype']) ? $posted['pagetype'] : false;
680 $this->meta = array_merge($this->meta, $meta);
681 $this->locked = !empty($posted['locked']);
683 if (!empty($posted['preview']))
684 $this->editaction = 'preview';
685 elseif (!empty($posted['save']))
686 $this->editaction = 'save';
688 $this->editaction = 'edit';
693 function _initializeState () {
694 $request = &$this->request;
695 $current = &$this->current;
696 $selected = &$this->selected;
697 $user = &$this->user;
700 NoSuchRevision($request, $this->page, $this->version); // noreturn
702 $this->_currentVersion = $current->getVersion();
703 $this->_content = $selected->getPackedContent();
705 $this->meta['summary'] = '';
706 $this->locked = $this->page->get('locked');
708 // If author same as previous author, default minor_edit to on.
709 $age = $this->meta['mtime'] - $current->get('mtime');
710 $this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
711 && $current->get('author') == $user->getId()
714 // Default for new pages is new-style markup.
715 if ($selected->hasDefaultContents())
716 $is_new_markup = true;
718 $is_new_markup = $selected->get('markup') >= 2.0;
720 $this->meta['markup'] = $is_new_markup ? 2.0: false;
721 $this->meta['pagetype'] = $selected->get('pagetype');
722 $this->editaction = 'edit';
726 class LoadFileConflictPageEditor
729 function editPage ($saveFailed = true) {
730 $tokens = &$this->tokens;
732 if (!$this->canEdit()) {
733 if ($this->isInitialEdit())
734 return $this->viewSource();
735 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
737 elseif ($this->editaction == 'save') {
738 if ($this->savePage())
739 return true; // Page saved.
743 if ($saveFailed || $this->isConcurrentUpdate())
745 // Get the text of the original page, and the two conflicting edits
746 // The diff class takes arrays as input. So retrieve content as
747 // an array, or convert it as necesary.
748 $orig = $this->page->getRevision($this->_currentVersion);
749 $this_content = explode("\n", $this->_content);
750 $other_content = $this->current->getContent();
751 include_once("lib/diff.php");
752 $diff2 = new Diff($other_content, $this_content);
753 $context_lines = max(4, count($other_content) + 1,
754 count($this_content) + 1);
755 $fmt = new BlockDiffFormatter($context_lines);
757 $this->_content = $fmt->format($diff2);
758 // FIXME: integrate this into class BlockDiffFormatter
759 $this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
761 $this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
764 $this->_currentVersion = $this->current->getVersion();
765 $this->version = $this->_currentVersion;
766 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
769 if ($this->editaction == 'preview')
770 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
772 // FIXME: NOT_CURRENT_MESSAGE?
774 $tokens = array_merge($tokens, $this->getFormElements());
776 return $this->output('editpage', _("Merge and Edit: %s"));
777 // FIXME: this doesn't display
780 function output ($template, $title_fs) {
781 $selected = &$this->selected;
782 $current = &$this->current;
784 if ($selected && $selected->getVersion() != $current->getVersion()) {
786 $pagelink = WikiLink($selected);
790 $pagelink = WikiLink($this->page);
793 $title = new FormattedText ($title_fs, $pagelink);
794 $template = Template($template, $this->tokens);
796 //GeneratePage($template, $title, $rev);
800 function getConflictMessage () {
801 $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.",
804 HTML::p(_("Please check it through before saving."))));
810 $Log: not supported by cvs2svn $
811 Revision 1.81 2004/11/29 17:57:27 rurban
812 translated pulldown buttons
814 Revision 1.80 2004/11/25 17:20:51 rurban
815 and again a couple of more native db args: backlinks
817 Revision 1.79 2004/11/21 11:59:20 rurban
818 remove final \n to be ob_cache independent
820 Revision 1.78 2004/11/16 17:57:45 rurban
821 fix search&replace button
822 use new addTagButton machinery
823 new showPulldown for categories, TODO: in a seperate request
825 Revision 1.77 2004/11/15 15:52:35 rurban
828 Revision 1.76 2004/11/15 15:37:34 rurban
830 don't use document.write for replace, otherwise self.opener is not defined.
832 Revision 1.75 2004/09/16 08:00:52 rurban
835 Revision 1.74 2004/07/03 07:36:28 rurban
836 do not get unneccessary content
838 Revision 1.73 2004/06/16 21:23:44 rurban
839 fixed non-object fatal #215
841 Revision 1.72 2004/06/14 11:31:37 rurban
842 renamed global $Theme to $WikiTheme (gforge nameclash)
843 inherit PageList default options from PageList
844 default sortby=pagename
845 use options in PageList_Selectable (limit, sortby, ...)
846 added action revert, with button at action=diff
847 added option regex to WikiAdminSearchReplace
849 Revision 1.71 2004/06/03 18:06:29 rurban
850 fix file locking issues (only needed on write)
851 fixed immediate LANG and THEME in-session updates if not stored in prefs
852 advanced editpage toolbars (search & replace broken)
854 Revision 1.70 2004/06/02 20:47:47 rurban
855 dont use the wikiaction class
857 Revision 1.69 2004/06/02 10:17:56 rurban
858 integrated search/replace into toolbar
859 added save+preview buttons
861 Revision 1.68 2004/06/01 15:28:00 rurban
862 AdminUser only ADMIN_USER not member of Administrators
863 some RateIt improvements by dfrankow
866 Revision _1.6 2004/05/26 15:48:00 syilek
867 fixed problem with creating page with slashes from one true page
869 Revision _1.5 2004/05/25 16:51:53 syilek
870 added ability to create a page from the category page and not have to edit it
872 Revision 1.67 2004/05/27 17:49:06 rurban
873 renamed DB_Session to DbSession (in CVS also)
874 added WikiDB->getParam and WikiDB->getAuthParam method to get rid of globals
875 remove leading slash in error message
876 added force_unlock parameter to File_Passwd (no return on stale locks)
877 fixed adodb session AffectedRows
878 added FileFinder helpers to unify local filenames and DATA_PATH names
879 editpage.php: new edit toolbar javascript on ENABLE_EDIT_TOOLBAR
881 Revision 1.66 2004/04/29 23:25:12 rurban
882 re-ordered locale init (as in 1.3.9)
883 fixed loadfile with subpages, and merge/restore anyway
886 Revision 1.65 2004/04/18 01:11:52 rurban
887 more numeric pagename fixes.
888 fixed action=upload with merge conflict warnings.
889 charset changed from constant to global (dynamic utf-8 switching)
891 Revision 1.64 2004/04/06 19:48:56 rurban
892 temp workaround for action=edit AddComment form
894 Revision 1.63 2004/03/24 19:39:02 rurban
895 php5 workaround code (plus some interim debugging code in XmlElement)
896 php5 doesn't work yet with the current XmlElement class constructors,
897 WikiUserNew does work better than php4.
898 rewrote WikiUserNew user upgrading to ease php5 update
899 fixed pref handling in WikiUserNew
900 added Email Notification
901 added simple Email verification
902 removed emailVerify userpref subclass: just a email property
903 changed pref binary storage layout: numarray => hash of non default values
904 print optimize message only if really done.
905 forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
906 prefs should be stored in db or homepage, besides the current session.
908 Revision 1.62 2004/03/17 18:41:05 rurban
909 initial_content and template support for CreatePage
911 Revision 1.61 2004/03/12 20:59:17 rurban
912 important cookie fix by Konstantin Zadorozhny
913 new editpage feature: JS_SEARCHREPLACE
915 Revision 1.60 2004/02/15 21:34:37 rurban
916 PageList enhanced and improved.
917 fixed new WikiAdmin... plugins
918 editpage, Theme with exp. htmlarea framework
919 (htmlarea yet committed, this is really questionable)
920 WikiUser... code with better session handling for prefs
921 enhanced UserPreferences (again)
922 RecentChanges for show_deleted: how should pages be deleted then?
924 Revision 1.59 2003/12/07 20:35:26 carstenklapp
925 Bugfix: Concurrent updates broken since after 1.3.4 release: Fatal
926 error: Call to undefined function: gettransformedcontent() in
927 /home/groups/p/ph/phpwiki/htdocs/phpwiki2/lib/editpage.php on line
930 Revision 1.58 2003/03/10 18:25:22 dairiki
931 Bug/typo fix. If you use the edit page to un/lock a page, it
932 failed with: Fatal error: Call to a member function on a
933 non-object in editpage.php on line 136
935 Revision 1.57 2003/02/26 03:40:22 dairiki
936 New action=create. Essentially the same as action=edit, except that if the
937 page already exists, it falls back to action=browse.
939 This is for use in the "question mark" links for unknown wiki words
940 to avoid problems and confusion when following links from stale pages.
941 (If the "unknown page" has been created in the interim, the user probably
942 wants to view the page before editing it.)
944 Revision 1.56 2003/02/21 18:07:14 dairiki
945 Minor, nitpicky, currently inconsequential changes.
947 Revision 1.55 2003/02/21 04:10:58 dairiki
948 Fixes for new cached markup.
949 Some minor code cleanups.
951 Revision 1.54 2003/02/16 19:47:16 dairiki
952 Update WikiDB timestamp when editing or deleting pages.
954 Revision 1.53 2003/02/15 23:20:27 dairiki
955 Redirect back to browse current version of page upon save,
956 even when no changes were made.
958 Revision 1.52 2003/01/03 22:22:00 carstenklapp
959 Minor adjustments to diff block markers ("<<<<<<<"). Source reformatting.
961 Revision 1.51 2003/01/03 02:43:26 carstenklapp
962 New class LoadFileConflictPageEditor, for merging / comparing a loaded
963 pgsrc file with an existing page.
971 // c-hanging-comment-ender-p: nil
972 // indent-tabs-mode: nil