2 rcs_id('$Id: editpage.php,v 1.83 2004-12-04 11:55:39 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);
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 if ($this->isSpam()) {
433 $this->tokens['PAGE_LOCKED_MESSAGE'] = $this->getSpamMessage();
436 // Save failed. No changes made.
437 $this->_redirectToBrowsePage();
438 // user will probably not see the rest of this...
439 include_once('lib/display.php');
440 // force browse of current version:
441 $request->setArg('version', false);
442 displayPage($request, 'nochanges');
447 $page = &$this->page;
449 // Include any meta-data from original page version which
450 // has not been explicitly updated.
451 // (Except don't propagate pgsrc_version --- moot for now,
452 // because at present it never gets into the db...)
453 $meta = $this->selected->getMetaData();
454 unset($meta['pgsrc_version']);
455 $meta = array_merge($meta, $this->meta);
458 $this->_content = $this->getContent();
459 $newrevision = $page->save($this->_content, $this->_currentVersion + 1, $meta);
460 if (!isa($newrevision, 'wikidb_pagerevision')) {
461 // Save failed. (Concurrent updates).
465 // New contents successfully saved...
468 // Clean out archived versions of this page.
469 include_once('lib/ArchiveCleaner.php');
470 $cleaner = new ArchiveCleaner($GLOBALS['ExpireParams']);
471 $cleaner->cleanPageRevisions($page);
473 /* generate notification emails done in WikiDB::save to catch all direct calls
476 $dbi = $request->getDbh();
477 $warnings = $dbi->GenericWarnings();
481 if (empty($warnings) && ! $WikiTheme->getImageURL('signature')) {
482 // Do redirect to browse page if no signature has
483 // been defined. In this case, the user will most
484 // likely not see the rest of the HTML we generate
486 $this->_redirectToBrowsePage();
489 // Force browse of current page version.
490 $request->setArg('version', false);
491 //$request->setArg('action', false);
493 $template = Template('savepage', $this->tokens);
494 $template->replace('CONTENT', $newrevision->getTransformedContent());
495 if (!empty($warnings))
496 $template->replace('WARNINGS', $warnings);
498 $pagelink = WikiLink($page);
500 GeneratePage($template, fmt("Saved: %s", $pagelink), $newrevision);
504 function isConcurrentUpdate () {
505 assert($this->current->getVersion() >= $this->_currentVersion);
506 return $this->current->getVersion() != $this->_currentVersion;
509 function canEdit () {
510 return !$this->page->get('locked') || $this->user->isAdmin();
513 function isInitialEdit () {
514 return $this->_initialEdit;
517 function isUnchanged () {
518 $current = &$this->current;
520 if ($this->meta['markup'] != $current->get('markup'))
523 return $this->_content == $current->getPackedContent();
527 * Handle AntiSpam here. How? http://wikiblacklist.blogspot.com/
528 * Need to check dynamically some blacklist content (plugin WikiAccessRestrictions)
530 * More then 20 new external links
535 * content patterns by babycart
538 $current = &$this->current;
539 $oldtext = $current->getPackedContent();
540 $newtext =& $this->_content;
541 if ($this->numLinks($newtext) - $this->numLinks($oldtext) >= 20)
546 function numLinks(&$text) {
547 return substr_count($text, "http://");
550 function getSpamMessage () {
552 HTML(HTML::h2(_("Spam Prevention")),
553 HTML::p(_("This page edit seems to contain spam and was therefore not saved.")),
555 HTML::p(_("Sorry for the inconvenience.")));
558 function getPreview () {
559 include_once('lib/PageType.php');
560 $this->_content = $this->getContent();
561 return new TransformedText($this->page, $this->_content, $this->meta);
564 // possibly convert HTMLAREA content back to Wiki markup
565 function getContent () {
567 $xml_output = Edit_HtmlArea_ConvertAfter($this->_content);
568 $this->_content = join("",$xml_output->_content);
569 return $this->_content;
571 return $this->_content;
575 function getLockedMessage () {
577 HTML(HTML::h2(_("Page Locked")),
578 HTML::p(_("This page has been locked by the administrator so your changes can not be saved.")),
579 HTML::p(_("(Copy your changes to the clipboard. You can try editing a different page or save your text in a text editor.)")),
580 HTML::p(_("Sorry for the inconvenience.")));
583 function getConflictMessage ($unresolved = false) {
585 xgettext only knows about c/c++ line-continuation strings
586 it does not know about php's dot operator.
587 We want to translate this entire paragraph as one string, of course.
590 //$re_edit_link = Button('edit', _("Edit the new version"), $this->page);
593 $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.",
594 "<<<<<<< ". _("Your version"),
595 ">>>>>>> ". _("Other version")));
597 $message = HTML::p(_("Please check it through before saving."));
601 /*$steps = HTML::ol(HTML::li(_("Copy your changes to the clipboard or to another temporary place (e.g. text editor).")),
602 HTML::li(fmt("%s of the page. You should now see the most current version of the page. Your changes are no longer there.",
604 HTML::li(_("Make changes to the file again. Paste your additions from the clipboard (or text editor).")),
605 HTML::li(_("Save your updated changes.")));
608 HTML(HTML::h2(_("Conflicting Edits!")),
609 HTML::p(_("In the time since you started editing this page, another user has saved a new version of it.")),
610 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.")),
615 function getTextArea () {
616 $request = &$this->request;
618 // wrap=virtual is not HTML4, but without it NS4 doesn't wrap
620 $readonly = ! $this->canEdit(); // || $this->isConcurrentUpdate();
622 $html = $this->getPreview();
623 $this->_wikicontent = $this->_content;
624 $this->_content = $html->asXML();
627 /** <textarea wrap="virtual"> is not valid xhtml but Netscape 4 requires it
628 * to wrap long lines.
630 $textarea = HTML::textarea(array('class' => 'wikiedit',
631 'name' => 'edit[content]',
632 'id' => 'edit[content]',
633 'rows' => $request->getPref('editHeight'),
634 'cols' => $request->getPref('editWidth'),
635 'readonly' => (bool) $readonly),
638 $textarea->setAttr('wrap', 'virtual');
640 return Edit_HtmlArea_Textarea($textarea,$this->_wikicontent,'edit[content]');
646 * TODO: maybe support an uploadfile button.
648 function getFormElements () {
649 $request = &$this->request;
650 $page = &$this->page;
652 $h = array('action' => 'edit',
653 'pagename' => $page->getName(),
654 'version' => $this->version,
655 'edit[pagetype]' => $this->meta['pagetype'],
656 'edit[current_version]' => $this->_currentVersion);
658 $el['HIDDEN_INPUTS'] = HiddenInputs($h);
659 $el['EDIT_TEXTAREA'] = $this->getTextArea();
661 = HTML::input(array('type' => 'text',
662 'class' => 'wikitext',
663 'name' => 'edit[summary]',
666 'value' => $this->meta['summary']));
668 = HTML::input(array('type' => 'checkbox',
669 'name' => 'edit[minor_edit]',
670 'checked' => (bool) $this->meta['is_minor_edit']));
672 = HTML::input(array('type' => 'checkbox',
673 'name' => 'edit[markup]',
675 'checked' => $this->meta['markup'] < 2.0,
676 'id' => 'useOldMarkup',
677 'onclick' => 'showOldMarkupRules(this.checked)'));
680 = HTML::input(array('type' => 'checkbox',
681 'name' => 'edit[locked]',
682 'disabled' => (bool) !$this->user->isadmin(),
683 'checked' => (bool) $this->locked));
685 $el['PREVIEW_B'] = Button('submit:edit[preview]', _("Preview"),
688 //if (!$this->isConcurrentUpdate() && $this->canEdit())
689 $el['SAVE_B'] = Button('submit:edit[save]', _("Save"), 'wikiaction');
691 $el['IS_CURRENT'] = $this->version == $this->current->getVersion();
696 function _redirectToBrowsePage() {
697 $this->request->redirect(WikiURL($this->page, false, 'absolute_url'));
700 function _restoreState () {
701 $request = &$this->request;
703 $posted = $request->getArg('edit');
704 $request->setArg('edit', false);
706 if (!$posted || !$request->isPost()
707 || $request->getArg('action') != 'edit')
710 if (!isset($posted['content']) || !is_string($posted['content']))
712 $this->_content = preg_replace('/[ \t\r]+\n/', "\n",
713 rtrim($posted['content']));
714 $this->_content = $this->getContent();
716 $this->_currentVersion = (int) $posted['current_version'];
718 if ($this->_currentVersion < 0)
720 if ($this->_currentVersion > $this->current->getVersion())
721 return false; // FIXME: some kind of warning?
723 $is_old_markup = !empty($posted['markup']) && $posted['markup'] == 'old';
724 $meta['markup'] = $is_old_markup ? false : 2.0;
725 $meta['summary'] = trim(substr($posted['summary'], 0, 256));
726 $meta['is_minor_edit'] = !empty($posted['minor_edit']);
727 $meta['pagetype'] = !empty($posted['pagetype']) ? $posted['pagetype'] : false;
728 $this->meta = array_merge($this->meta, $meta);
729 $this->locked = !empty($posted['locked']);
731 if (!empty($posted['preview']))
732 $this->editaction = 'preview';
733 elseif (!empty($posted['save']))
734 $this->editaction = 'save';
736 $this->editaction = 'edit';
741 function _initializeState () {
742 $request = &$this->request;
743 $current = &$this->current;
744 $selected = &$this->selected;
745 $user = &$this->user;
748 NoSuchRevision($request, $this->page, $this->version); // noreturn
750 $this->_currentVersion = $current->getVersion();
751 $this->_content = $selected->getPackedContent();
753 $this->meta['summary'] = '';
754 $this->locked = $this->page->get('locked');
756 // If author same as previous author, default minor_edit to on.
757 $age = $this->meta['mtime'] - $current->get('mtime');
758 $this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
759 && $current->get('author') == $user->getId()
762 // Default for new pages is new-style markup.
763 if ($selected->hasDefaultContents())
764 $is_new_markup = true;
766 $is_new_markup = $selected->get('markup') >= 2.0;
768 $this->meta['markup'] = $is_new_markup ? 2.0: false;
769 $this->meta['pagetype'] = $selected->get('pagetype');
770 $this->editaction = 'edit';
774 class LoadFileConflictPageEditor
777 function editPage ($saveFailed = true) {
778 $tokens = &$this->tokens;
780 if (!$this->canEdit()) {
781 if ($this->isInitialEdit())
782 return $this->viewSource();
783 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
785 elseif ($this->editaction == 'save') {
786 if ($this->savePage())
787 return true; // Page saved.
791 if ($saveFailed || $this->isConcurrentUpdate())
793 // Get the text of the original page, and the two conflicting edits
794 // The diff class takes arrays as input. So retrieve content as
795 // an array, or convert it as necesary.
796 $orig = $this->page->getRevision($this->_currentVersion);
797 $this_content = explode("\n", $this->_content);
798 $other_content = $this->current->getContent();
799 include_once("lib/diff.php");
800 $diff2 = new Diff($other_content, $this_content);
801 $context_lines = max(4, count($other_content) + 1,
802 count($this_content) + 1);
803 $fmt = new BlockDiffFormatter($context_lines);
805 $this->_content = $fmt->format($diff2);
806 // FIXME: integrate this into class BlockDiffFormatter
807 $this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
809 $this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
812 $this->_currentVersion = $this->current->getVersion();
813 $this->version = $this->_currentVersion;
814 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
817 if ($this->editaction == 'preview')
818 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
820 // FIXME: NOT_CURRENT_MESSAGE?
822 $tokens = array_merge($tokens, $this->getFormElements());
824 return $this->output('editpage', _("Merge and Edit: %s"));
825 // FIXME: this doesn't display
828 function output ($template, $title_fs) {
829 $selected = &$this->selected;
830 $current = &$this->current;
832 if ($selected && $selected->getVersion() != $current->getVersion()) {
834 $pagelink = WikiLink($selected);
838 $pagelink = WikiLink($this->page);
841 $title = new FormattedText ($title_fs, $pagelink);
842 $template = Template($template, $this->tokens);
844 //GeneratePage($template, $title, $rev);
848 function getConflictMessage () {
849 $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.",
852 HTML::p(_("Please check it through before saving."))));
858 $Log: not supported by cvs2svn $
859 Revision 1.82 2004/11/30 22:21:56 rurban
860 changed gif to optimized (pngout) png
862 Revision 1.81 2004/11/29 17:57:27 rurban
863 translated pulldown buttons
865 Revision 1.80 2004/11/25 17:20:51 rurban
866 and again a couple of more native db args: backlinks
868 Revision 1.79 2004/11/21 11:59:20 rurban
869 remove final \n to be ob_cache independent
871 Revision 1.78 2004/11/16 17:57:45 rurban
872 fix search&replace button
873 use new addTagButton machinery
874 new showPulldown for categories, TODO: in a seperate request
876 Revision 1.77 2004/11/15 15:52:35 rurban
879 Revision 1.76 2004/11/15 15:37:34 rurban
881 don't use document.write for replace, otherwise self.opener is not defined.
883 Revision 1.75 2004/09/16 08:00:52 rurban
886 Revision 1.74 2004/07/03 07:36:28 rurban
887 do not get unneccessary content
889 Revision 1.73 2004/06/16 21:23:44 rurban
890 fixed non-object fatal #215
892 Revision 1.72 2004/06/14 11:31:37 rurban
893 renamed global $Theme to $WikiTheme (gforge nameclash)
894 inherit PageList default options from PageList
895 default sortby=pagename
896 use options in PageList_Selectable (limit, sortby, ...)
897 added action revert, with button at action=diff
898 added option regex to WikiAdminSearchReplace
900 Revision 1.71 2004/06/03 18:06:29 rurban
901 fix file locking issues (only needed on write)
902 fixed immediate LANG and THEME in-session updates if not stored in prefs
903 advanced editpage toolbars (search & replace broken)
905 Revision 1.70 2004/06/02 20:47:47 rurban
906 dont use the wikiaction class
908 Revision 1.69 2004/06/02 10:17:56 rurban
909 integrated search/replace into toolbar
910 added save+preview buttons
912 Revision 1.68 2004/06/01 15:28:00 rurban
913 AdminUser only ADMIN_USER not member of Administrators
914 some RateIt improvements by dfrankow
917 Revision _1.6 2004/05/26 15:48:00 syilek
918 fixed problem with creating page with slashes from one true page
920 Revision _1.5 2004/05/25 16:51:53 syilek
921 added ability to create a page from the category page and not have to edit it
923 Revision 1.67 2004/05/27 17:49:06 rurban
924 renamed DB_Session to DbSession (in CVS also)
925 added WikiDB->getParam and WikiDB->getAuthParam method to get rid of globals
926 remove leading slash in error message
927 added force_unlock parameter to File_Passwd (no return on stale locks)
928 fixed adodb session AffectedRows
929 added FileFinder helpers to unify local filenames and DATA_PATH names
930 editpage.php: new edit toolbar javascript on ENABLE_EDIT_TOOLBAR
932 Revision 1.66 2004/04/29 23:25:12 rurban
933 re-ordered locale init (as in 1.3.9)
934 fixed loadfile with subpages, and merge/restore anyway
937 Revision 1.65 2004/04/18 01:11:52 rurban
938 more numeric pagename fixes.
939 fixed action=upload with merge conflict warnings.
940 charset changed from constant to global (dynamic utf-8 switching)
942 Revision 1.64 2004/04/06 19:48:56 rurban
943 temp workaround for action=edit AddComment form
945 Revision 1.63 2004/03/24 19:39:02 rurban
946 php5 workaround code (plus some interim debugging code in XmlElement)
947 php5 doesn't work yet with the current XmlElement class constructors,
948 WikiUserNew does work better than php4.
949 rewrote WikiUserNew user upgrading to ease php5 update
950 fixed pref handling in WikiUserNew
951 added Email Notification
952 added simple Email verification
953 removed emailVerify userpref subclass: just a email property
954 changed pref binary storage layout: numarray => hash of non default values
955 print optimize message only if really done.
956 forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
957 prefs should be stored in db or homepage, besides the current session.
959 Revision 1.62 2004/03/17 18:41:05 rurban
960 initial_content and template support for CreatePage
962 Revision 1.61 2004/03/12 20:59:17 rurban
963 important cookie fix by Konstantin Zadorozhny
964 new editpage feature: JS_SEARCHREPLACE
966 Revision 1.60 2004/02/15 21:34:37 rurban
967 PageList enhanced and improved.
968 fixed new WikiAdmin... plugins
969 editpage, Theme with exp. htmlarea framework
970 (htmlarea yet committed, this is really questionable)
971 WikiUser... code with better session handling for prefs
972 enhanced UserPreferences (again)
973 RecentChanges for show_deleted: how should pages be deleted then?
975 Revision 1.59 2003/12/07 20:35:26 carstenklapp
976 Bugfix: Concurrent updates broken since after 1.3.4 release: Fatal
977 error: Call to undefined function: gettransformedcontent() in
978 /home/groups/p/ph/phpwiki/htdocs/phpwiki2/lib/editpage.php on line
981 Revision 1.58 2003/03/10 18:25:22 dairiki
982 Bug/typo fix. If you use the edit page to un/lock a page, it
983 failed with: Fatal error: Call to a member function on a
984 non-object in editpage.php on line 136
986 Revision 1.57 2003/02/26 03:40:22 dairiki
987 New action=create. Essentially the same as action=edit, except that if the
988 page already exists, it falls back to action=browse.
990 This is for use in the "question mark" links for unknown wiki words
991 to avoid problems and confusion when following links from stale pages.
992 (If the "unknown page" has been created in the interim, the user probably
993 wants to view the page before editing it.)
995 Revision 1.56 2003/02/21 18:07:14 dairiki
996 Minor, nitpicky, currently inconsequential changes.
998 Revision 1.55 2003/02/21 04:10:58 dairiki
999 Fixes for new cached markup.
1000 Some minor code cleanups.
1002 Revision 1.54 2003/02/16 19:47:16 dairiki
1003 Update WikiDB timestamp when editing or deleting pages.
1005 Revision 1.53 2003/02/15 23:20:27 dairiki
1006 Redirect back to browse current version of page upon save,
1007 even when no changes were made.
1009 Revision 1.52 2003/01/03 22:22:00 carstenklapp
1010 Minor adjustments to diff block markers ("<<<<<<<"). Source reformatting.
1012 Revision 1.51 2003/01/03 02:43:26 carstenklapp
1013 New class LoadFileConflictPageEditor, for merging / comparing a loaded
1014 pgsrc file with an existing page.
1021 // c-basic-offset: 4
1022 // c-hanging-comment-ender-p: nil
1023 // indent-tabs-mode: nil