4 require_once('lib/Template.php');
8 function PageEditor (&$request) {
9 $this->request = &$request;
11 $this->user = $request->getUser();
12 $this->page = $request->getPage();
14 $this->current = $this->page->getCurrentRevision(false);
16 // HACKish short circuit to browse on action=create
17 if ($request->getArg('action') == 'create') {
18 if (! $this->current->hasDefaultContents())
19 $request->redirect(WikiURL($this->page->getName())); // noreturn
22 $this->meta = array('author' => $this->user->getId(),
23 'author_id' => $this->user->getAuthenticatedId(),
26 $this->tokens = array();
29 $backend = WYSIWYG_BACKEND;
30 // TODO: error message
31 require_once("lib/WysiwygEdit/$backend.php");
32 $class = "WysiwygEdit_$backend";
33 $this->WysiwygEdit = new $class();
36 require_once('lib/Captcha.php');
37 $this->Captcha = new Captcha($this->meta);
40 $version = $request->getArg('version');
41 if ($version !== false) {
42 $this->selected = $this->page->getRevision($version);
43 $this->version = $version;
46 $this->version = $this->current->getVersion();
47 $this->selected = $this->page->getRevision($this->version);
50 if ($this->_restoreState()) {
51 $this->_initialEdit = false;
54 $this->_initializeState();
55 $this->_initialEdit = true;
57 // The edit request has specified some initial content from a template
58 if ( ($template = $request->getArg('template'))
59 and $request->_dbi->isWikiPage($template))
61 $page = $request->_dbi->getPage($template);
62 $current = $page->getCurrentRevision();
63 $this->_content = $current->getPackedContent();
64 } elseif ($initial_content = $request->getArg('initial_content')) {
65 $this->_content = $initial_content;
66 $this->_redirect_to = $request->getArg('save_and_redirect_to');
70 header("Content-Type: text/html; charset=" . $GLOBALS['charset']);
73 function editPage () {
76 $tokens = &$this->tokens;
77 $tokens['PAGE_LOCKED_MESSAGE'] = '';
78 $tokens['LOCK_CHANGED_MSG'] = '';
79 $tokens['CONCURRENT_UPDATE_MESSAGE'] = '';
82 if (isset($r->args['pref']['editWidth'])
83 and ($r->getPref('editWidth') != $r->args['pref']['editWidth'])) {
84 $r->_prefs->set('editWidth', $r->args['pref']['editWidth']);
86 if (isset($r->args['pref']['editHeight'])
87 and ($r->getPref('editHeight') != $r->args['pref']['editHeight'])) {
88 $r->_prefs->set('editHeight', $r->args['pref']['editHeight']);
91 if ($this->isModerated())
92 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getModeratedMessage();
94 if (! $this->canEdit()) {
95 if ($this->isInitialEdit())
96 return $this->viewSource();
97 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
99 elseif ($r->getArg('save_and_redirect_to') != "") {
100 if (ENABLE_CAPTCHA && $this->Captcha->Failed()) {
101 $this->tokens['PAGE_LOCKED_MESSAGE'] =
102 HTML::p(HTML::h1($this->Captcha->failed_msg));
104 elseif ( $this->savePage()) {
106 $request->setArg('action', false);
107 $r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
108 return true; // Page saved.
112 elseif ($this->editaction == 'save') {
113 if (ENABLE_CAPTCHA && $this->Captcha->Failed()) {
114 $this->tokens['PAGE_LOCKED_MESSAGE'] =
115 HTML::p(HTML::h1($this->Captcha->failed_msg));
117 elseif ($this->savePage()) {
118 return true; // Page saved.
124 // coming from loadfile conflicts
125 elseif ($this->editaction == 'keep_old') {
126 // keep old page and do nothing
127 $this->_redirectToBrowsePage();
128 //$r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
131 elseif ($this->editaction == 'overwrite') {
132 // take the new content without diff
133 $source = $this->request->getArg('loadfile');
134 require_once('lib/loadsave.php');
135 $this->request->setArg('loadfile', 1);
136 $this->request->setArg('overwrite', 1);
137 $this->request->setArg('merge', 0);
138 LoadFileOrDir($this->request);
139 $this->_redirectToBrowsePage();
140 //$r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
143 elseif ($this->editaction == 'upload') {
145 $plugin = WikiPluginLoader("UpLoad");
147 // add link to content
151 if ($saveFailed and $this->isConcurrentUpdate())
153 // Get the text of the original page, and the two conflicting edits
154 // The diff3 class takes arrays as input. So retrieve content as
155 // an array, or convert it as necesary.
156 $orig = $this->page->getRevision($this->_currentVersion);
157 // FIXME: what if _currentVersion has be deleted?
158 $orig_content = $orig->getContent();
159 $this_content = explode("\n", $this->_content);
160 $other_content = $this->current->getContent();
161 require_once("lib/diff3.php");
162 $diff = new diff3($orig_content, $this_content, $other_content);
163 $output = $diff->merged_output(_("Your version"), _("Other version"));
164 // Set the content of the textarea to the merged diff
165 // output, and update the version
166 $this->_content = implode ("\n", $output);
167 $this->_currentVersion = $this->current->getVersion();
168 $this->version = $this->_currentVersion;
169 $unresolved = $diff->ConflictingBlocks;
170 $tokens['CONCURRENT_UPDATE_MESSAGE']
171 = $this->getConflictMessage($unresolved);
172 } elseif ($saveFailed && !$this->_isSpam) {
173 $tokens['CONCURRENT_UPDATE_MESSAGE'] =
174 HTML(HTML::h2(_("Some internal editing error")),
175 HTML::p(_("Your are probably trying to edit/create an invalid version of this page.")),
176 HTML::p(HTML::em(_("&version=-1 might help."))));
179 if ($this->editaction == 'edit_convert')
180 $tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
181 if ($this->editaction == 'preview')
182 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
183 if ($this->editaction == 'diff')
184 $tokens['PREVIEW_CONTENT'] = $this->getDiff();
186 // FIXME: NOT_CURRENT_MESSAGE?
187 $tokens = array_merge($tokens, $this->getFormElements());
189 if (ENABLE_EDIT_TOOLBAR and !ENABLE_WYSIWYG) {
190 require_once("lib/EditToolbar.php");
191 $toolbar = new EditToolbar();
192 $tokens = array_merge($tokens, $toolbar->getTokens());
195 return $this->output('editpage', _("Edit: %s"));
198 function output ($template, $title_fs) {
200 $selected = &$this->selected;
201 $current = &$this->current;
203 if ($selected && $selected->getVersion() != $current->getVersion()) {
205 $pagelink = WikiLink($selected);
209 $pagelink = WikiLink($this->page);
212 $title = new FormattedText ($title_fs, $pagelink);
213 // not for dumphtml or viewsource
214 if (ENABLE_WYSIWYG and $template == 'editpage') {
215 $WikiTheme->addMoreHeaders($this->WysiwygEdit->Head());
216 //$tokens['PAGE_SOURCE'] = $this->WysiwygEdit->ConvertBefore($this->_content);
218 $template = Template($template, $this->tokens);
219 /* Tell google (and others) not to take notice of edit links */
220 if (GOOGLE_LINKS_NOFOLLOW)
221 $args = array('ROBOTS_META' => "noindex,nofollow");
222 GeneratePage($template, $title, $rev);
227 function viewSource () {
228 assert($this->isInitialEdit());
229 assert($this->selected);
231 $this->tokens['PAGE_SOURCE'] = $this->_content;
232 $this->tokens['HIDDEN_INPUTS'] = HiddenInputs($this->request->getArgs());
233 return $this->output('viewsource', _("View Source: %s"));
236 function updateLock() {
238 if (!ENABLE_PAGE_PUBLIC && !ENABLE_EXTERNAL_PAGES) {
239 if ((bool)$this->page->get('locked') == (bool)$this->locked)
240 return false; // Not changed.
243 if (!$this->user->isAdmin()) {
244 // FIXME: some sort of message
245 return false; // not allowed.
247 if ((bool)$this->page->get('locked') != (bool)$this->locked) {
248 $this->page->set('locked', (bool)$this->locked);
249 $this->tokens['LOCK_CHANGED_MSG']
251 ? _("Page now locked.")
252 : _("Page now unlocked.") . " ");
255 if (ENABLE_PAGE_PUBLIC and (bool)$this->page->get('public') != (bool)$this->public) {
256 $this->page->set('public', (bool)$this->public);
257 $this->tokens['LOCK_CHANGED_MSG']
259 ? _("Page now public.")
260 : _("Page now not-public."));
264 if (ENABLE_EXTERNAL_PAGES) {
265 if ((bool)$this->page->get('external') != (bool)$this->external) {
266 $this->page->set('external', (bool)$this->external);
267 $this->tokens['LOCK_CHANGED_MSG']
269 ? _("Page now external.")
270 : _("Page now not-external.")) . " ";
274 return $changed; // lock changed.
277 function savePage () {
278 $request = &$this->request;
280 if ($this->isUnchanged()) {
281 // Allow admin lock/unlock even if
282 // no text changes were made.
283 if ($this->updateLock()) {
284 $dbi = $request->getDbh();
287 // Save failed. No changes made.
288 $this->_redirectToBrowsePage();
289 // user will probably not see the rest of this...
290 require_once('lib/display.php');
291 // force browse of current version:
292 $request->setArg('action', false);
293 $request->setArg('version', false);
294 displayPage($request, 'nochanges');
298 if (!$this->user->isAdmin() and $this->isSpam()) {
299 $this->_isSpam = true;
302 // Save failed. No changes made.
303 $this->_redirectToBrowsePage();
304 // user will probably not see the rest of this...
305 require_once('lib/display.php');
306 // force browse of current version:
307 $request->setArg('version', false);
308 displayPage($request, 'nochanges');
313 $page = &$this->page;
315 // Include any meta-data from original page version which
316 // has not been explicitly updated.
317 // (Except don't propagate pgsrc_version --- moot for now,
318 // because at present it never gets into the db...)
319 $meta = $this->selected->getMetaData();
320 unset($meta['pgsrc_version']);
321 $meta = array_merge($meta, $this->meta);
324 $this->_content = $this->getContent();
325 $newrevision = $page->save($this->_content,
328 : $this->_currentVersion + 1,
331 if (!isa($newrevision, 'WikiDB_PageRevision')) {
332 // Save failed. (Concurrent updates).
336 // New contents successfully saved...
339 // Clean out archived versions of this page.
340 require_once('lib/ArchiveCleaner.php');
341 $cleaner = new ArchiveCleaner($GLOBALS['ExpireParams']);
342 $cleaner->cleanPageRevisions($page);
344 /* generate notification emails done in WikiDB::save to catch
345 all direct calls (admin plugins) */
347 // look at the errorstack
348 $errors = $GLOBALS['ErrorManager']->_postponed_errors;
349 $warnings = $GLOBALS['ErrorManager']->getPostponedErrorsAsHTML();
350 $GLOBALS['ErrorManager']->_postponed_errors = $errors;
352 $dbi = $request->getDbh();
356 if (empty($warnings->_content) && ! $WikiTheme->getImageURL('signature')) {
357 // Do redirect to browse page if no signature has
358 // been defined. In this case, the user will most
359 // likely not see the rest of the HTML we generate
361 $request->setArg('action', false);
362 $this->_redirectToBrowsePage();
365 // Force browse of current page version.
366 $request->setArg('version', false);
367 // testme: does preview and more need action=edit?
368 $request->setArg('action', false);
370 $template = Template('savepage', $this->tokens);
371 $template->replace('CONTENT', $newrevision->getTransformedContent());
372 if (!empty($warnings->_content)) {
373 $template->replace('WARNINGS', $warnings);
374 unset($GLOBALS['ErrorManager']->_postponed_errors);
377 $pagelink = WikiLink($page);
379 GeneratePage($template, fmt("Saved: %s", $pagelink), $newrevision);
383 function isConcurrentUpdate () {
384 assert($this->current->getVersion() >= $this->_currentVersion);
385 return $this->current->getVersion() != $this->_currentVersion;
388 function canEdit () {
389 return !$this->page->get('locked') || $this->user->isAdmin();
392 function isInitialEdit () {
393 return $this->_initialEdit;
396 function isUnchanged () {
397 $current = &$this->current;
399 if ($this->meta['markup'] != $current->get('markup'))
402 return $this->_content == $current->getPackedContent();
406 * Handle AntiSpam here. How? http://wikiblacklist.blogspot.com/
407 * Need to check dynamically some blacklist wikipage settings
408 * (plugin WikiAccessRestrictions) and some static blacklist.
410 * Always: More then 20 new external links
411 * ENABLE_SPAMASSASSIN: content patterns by babycart (only php >= 4.3 for now)
412 * ENABLE_SPAMBLOCKLIST: content domain blacklist
415 $current = &$this->current;
416 $request = &$this->request;
418 $oldtext = $current->getPackedContent();
419 $newtext =& $this->_content;
420 $numlinks = $this->numLinks($newtext);
421 $newlinks = $numlinks - $this->numLinks($oldtext);
422 // FIXME: in longer texts the NUM_SPAM_LINKS number should be increased.
423 // better use a certain text : link ratio.
425 // 1. Not more then 20 new external links
426 if ($newlinks >= NUM_SPAM_LINKS)
428 // Allow strictly authenticated users?
429 // TODO: mail the admin?
430 $this->tokens['PAGE_LOCKED_MESSAGE'] =
431 HTML($this->getSpamMessage(),
432 HTML::p(HTML::strong(_("Too many external links."))));
435 // 2. external babycart (SpamAssassin) check
436 // This will probably prevent from discussing sex or viagra related topics. So beware.
437 if (ENABLE_SPAMASSASSIN) {
438 require_once("lib/spam_babycart.php");
439 if ($babycart = check_babycart($newtext, $request->get("REMOTE_ADDR"),
440 $this->user->getId())) {
441 // TODO: mail the admin
442 if (is_array($babycart))
443 $this->tokens['PAGE_LOCKED_MESSAGE'] =
444 HTML($this->getSpamMessage(),
445 HTML::p(HTML::em(_("SpamAssassin reports: "),
446 join("\n", $babycart))));
450 // 3. extract (new) links and check surbl for blocked domains
451 if (ENABLE_SPAMBLOCKLIST and ($newlinks > 5)) {
452 require_once("lib/SpamBlocklist.php");
453 require_once("lib/InlineParser.php");
454 $parsed = TransformLinks($newtext);
455 $oldparsed = TransformLinks($oldtext);
457 foreach ($oldparsed->_content as $link) {
458 if (isa($link, 'Cached_ExternalLink') and !isa($link, 'Cached_InterwikiLink')) {
459 $uri = $link->_getURL($this->page->getName());
464 foreach ($parsed->_content as $link) {
465 if (isa($link, 'Cached_ExternalLink') and !isa($link, 'Cached_InterwikiLink')) {
466 $uri = $link->_getURL($this->page->getName());
467 // only check new links, so admins may add blocked links.
468 if (!array_key_exists($uri, $oldlinks) and ($res = IsBlackListed($uri))) {
469 // TODO: mail the admin
470 $this->tokens['PAGE_LOCKED_MESSAGE'] =
471 HTML($this->getSpamMessage(),
472 HTML::p(HTML::strong(_("External links contain blocked domains:")),
473 HTML::ul(HTML::li(sprintf(_("%s is listed at %s with %s"),
474 $uri." [".$res[2]."]", $res[0], $res[1])))));
487 /** Number of external links in the wikitext
489 function numLinks(&$text) {
490 return substr_count($text, "http://") + substr_count($text, "https://");
493 /** Header of the Anti Spam message
495 function getSpamMessage () {
497 HTML(HTML::h2(_("Spam Prevention")),
498 HTML::p(_("This page edit seems to contain spam and was therefore not saved."),
500 _("Sorry for the inconvenience.")),
504 function getPreview () {
505 require_once('lib/PageType.php');
506 $this->_content = $this->getContent();
507 return new TransformedText($this->page, $this->_content, $this->meta);
510 function getConvertedPreview () {
511 require_once('lib/PageType.php');
512 $this->_content = $this->getContent();
513 $this->meta['markup'] = 2.0;
514 $this->_content = ConvertOldMarkup($this->_content);
515 return new TransformedText($this->page, $this->_content, $this->meta);
518 function getDiff () {
519 require_once('lib/diff.php');
522 $diff = new Diff($this->current->getContent(), explode("\n", $this->getContent()));
523 if ($diff->isEmpty()) {
524 $html->pushContent(HTML::hr(),
525 HTML::p('[', _("Versions are identical"),
529 // New CSS formatted unified diffs (ugly in NS4).
530 $fmt = new HtmlUnifiedDiffFormatter;
531 // Use this for old table-formatted diffs.
532 //$fmt = new TableUnifiedDiffFormatter;
533 $html->pushContent($fmt->format($diff));
538 // possibly convert HTMLAREA content back to Wiki markup
539 function getContent () {
540 if (ENABLE_WYSIWYG) {
541 // don't store everything as html
542 if (!WYSIWYG_DEFAULT_PAGETYPE_HTML) {
543 // Wikiwyg shortcut to avoid the InlineTransformer:
544 if (WYSIWYG_BACKEND == "Wikiwyg") return $this->_content;
545 $xml_output = $this->WysiwygEdit->ConvertAfter($this->_content);
546 $this->_content = join("", $xml_output->_content);
548 $this->meta['pagetype'] = 'html';
550 return $this->_content;
552 return $this->_content;
556 function getLockedMessage () {
558 HTML(HTML::h2(_("Page Locked")),
559 HTML::p(_("This page has been locked by the administrator so your changes can not be saved.")),
560 HTML::p(_("(Copy your changes to the clipboard. You can try editing a different page or save your text in a text editor.)")),
561 HTML::p(_("Sorry for the inconvenience.")));
564 function isModerated() {
565 return $this->page->get('moderation');
567 function getModeratedMessage() {
569 HTML(HTML::h2(WikiLink(_("ModeratedPage"))),
570 HTML::p(fmt("You can edit away, but your changes will have to be approved by the defined moderators at the definition in %s", WikiLink(_("ModeratedPage")))),
571 HTML::p(fmt("The approval has a grace period of 5 days. If you have your E-Mail defined in your %s, you will get a notification of approval or rejection.",
572 WikiLink(_("UserPreferences")))));
574 function getConflictMessage ($unresolved = false) {
576 xgettext only knows about c/c++ line-continuation strings
577 it does not know about php's dot operator.
578 We want to translate this entire paragraph as one string, of course.
581 //$re_edit_link = Button('edit', _("Edit the new version"), $this->page);
584 $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.",
585 "<<<<<<< ". _("Your version"),
586 ">>>>>>> ". _("Other version")));
588 $message = HTML::p(_("Please check it through before saving."));
592 /*$steps = HTML::ol(HTML::li(_("Copy your changes to the clipboard or to another temporary place (e.g. text editor).")),
593 HTML::li(fmt("%s of the page. You should now see the most current version of the page. Your changes are no longer there.",
595 HTML::li(_("Make changes to the file again. Paste your additions from the clipboard (or text editor).")),
596 HTML::li(_("Save your updated changes.")));
599 HTML(HTML::h2(_("Conflicting Edits!")),
600 HTML::p(_("In the time since you started editing this page, another user has saved a new version of it.")),
601 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.")),
606 function getTextArea () {
607 $request = &$this->request;
609 $readonly = ! $this->canEdit(); // || $this->isConcurrentUpdate();
611 // WYSIWYG will need two pagetypes: raw wikitest and converted html
612 if (ENABLE_WYSIWYG) {
613 $this->_wikicontent = $this->_content;
614 $this->_content = $this->WysiwygEdit->ConvertBefore($this->_content);
615 // $this->getPreview();
616 //$this->_htmlcontent = $this->_content->asXML();
619 $textarea = HTML::textarea(array('class'=> 'wikiedit',
620 'name' => 'edit[content]',
621 'id' => 'edit-content',
622 'rows' => $request->getPref('editHeight'),
623 'cols' => $request->getPref('editWidth'),
624 'readonly' => (bool) $readonly),
626 /** <textarea wrap="virtual"> is not valid XHTML but Netscape 4 requires it
627 * to wrap long lines.
630 $textarea->setAttr('wrap', 'virtual');
631 if (ENABLE_WYSIWYG) {
632 return $this->WysiwygEdit->Textarea($textarea, $this->_wikicontent,
633 $textarea->getAttr('name'));
638 function getFormElements () {
640 $request = &$this->request;
641 $page = &$this->page;
643 $h = array('action' => 'edit',
644 'pagename' => $page->getName(),
645 'version' => $this->version,
646 'edit[pagetype]' => $this->meta['pagetype'],
647 'edit[current_version]' => $this->_currentVersion);
649 $el['HIDDEN_INPUTS'] = HiddenInputs($h);
650 $el['EDIT_TEXTAREA'] = $this->getTextArea();
651 if ( ENABLE_CAPTCHA ) {
652 $el = array_merge($el, $this->Captcha->getFormElements());
655 = HTML::input(array('type' => 'text',
656 'class' => 'wikitext',
657 'id' => 'edit-summary',
658 'name' => 'edit[summary]',
661 'value' => $this->meta['summary']));
663 = HTML::input(array('type' => 'checkbox',
664 'name' => 'edit[minor_edit]',
665 'id' => 'edit-minor_edit',
666 'checked' => (bool) $this->meta['is_minor_edit']));
668 = HTML::input(array('type' => 'checkbox',
669 'name' => 'edit[markup]',
671 'checked' => $this->meta['markup'] < 2.0,
672 'id' => 'useOldMarkup',
673 'onclick' => 'showOldMarkupRules(this.checked)'));
674 $el['OLD_MARKUP_CONVERT'] = ($this->meta['markup'] < 2.0)
675 ? Button('submit:edit[edit_convert]', _("Convert"), 'wikiaction') : '';
677 = HTML::input(array('type' => 'checkbox',
678 'name' => 'edit[locked]',
679 'id' => 'edit-locked',
680 'disabled' => (bool) !$this->user->isAdmin(),
681 'checked' => (bool) $this->locked));
682 if (ENABLE_PAGE_PUBLIC) {
684 = HTML::input(array('type' => 'checkbox',
685 'name' => 'edit[public]',
686 'id' => 'edit-public',
687 'disabled' => (bool) !$this->user->isAdmin(),
688 'checked' => (bool) $this->page->get('public')));
690 if (ENABLE_EXTERNAL_PAGES) {
692 = HTML::input(array('type' => 'checkbox',
693 'name' => 'edit[external]',
694 'id' => 'edit-external',
695 'disabled' => (bool) !$this->user->isAdmin(),
696 'checked' => (bool) $this->page->get('external')));
698 if (ENABLE_WYSIWYG) {
699 if (($this->version == 0) and ($request->getArg('mode') != 'wysiwyg')) {
700 $el['WYSIWYG_B'] = Button(array("action" => "edit", "mode" => "wysiwyg"), "Wysiwyg Editor");
704 $el['PREVIEW_B'] = Button('submit:edit[preview]', _("Preview"),
706 array('accesskey'=> 'p',
707 'title' => 'Preview the current content [alt-p]'));
709 //if (!$this->isConcurrentUpdate() && $this->canEdit())
710 $el['SAVE_B'] = Button('submit:edit[save]',
711 _("Save"), 'wikiaction',
712 array('accesskey'=> 's',
713 'title' => 'Save the current content as wikipage [alt-s]'));
714 $el['CHANGES_B'] = Button('submit:edit[diff]',
715 _("Changes"), 'wikiaction',
716 array('accesskey'=> 'c',
717 'title' => 'Preview the current changes as diff [alt-c]'));
718 $el['UPLOAD_B'] = Button('submit:edit[upload]',
719 _("Upload"), 'wikiaction',
720 array('title' => 'Select a local file and press Upload to attach into this page'));
721 $el['SPELLCHECK_B'] = Button('submit:edit[SpellCheck]',
722 _("Spell Check"), 'wikiaction',
723 array('title' => 'Check the spelling'));
724 $el['IS_CURRENT'] = $this->version == $this->current->getVersion();
727 = HTML::input(array('type' => 'text',
730 'class' => "numeric",
731 'name' => 'pref[editWidth]',
732 'id' => 'pref-editWidth',
733 'value' => $request->getPref('editWidth'),
734 'onchange' => 'this.form.submit();'));
736 = HTML::input(array('type' => 'text',
739 'class' => "numeric",
740 'name' => 'pref[editHeight]',
741 'id' => 'pref-editHeight',
742 'value' => $request->getPref('editHeight'),
743 'onchange' => 'this.form.submit();'));
744 $el['SEP'] = $WikiTheme->getButtonSeparator();
745 $el['AUTHOR_MESSAGE'] = fmt("Author will be logged as %s.",
746 HTML::em($this->user->getId()));
751 function _redirectToBrowsePage() {
752 $this->request->redirect(WikiURL($this->page, false, 'absolute_url'));
755 function _restoreState () {
756 $request = &$this->request;
758 $posted = $request->getArg('edit');
759 $request->setArg('edit', false);
762 || !$request->isPost()
763 || !in_array($request->getArg('action'),array('edit','loadfile')))
766 if (!isset($posted['content']) || !is_string($posted['content']))
768 $this->_content = preg_replace('/[ \t\r]+\n/', "\n",
769 rtrim($posted['content']));
770 $this->_content = $this->getContent();
772 $this->_currentVersion = (int) $posted['current_version'];
774 if ($this->_currentVersion < 0)
776 if ($this->_currentVersion > $this->current->getVersion())
777 return false; // FIXME: some kind of warning?
779 $is_old_markup = !empty($posted['markup']) && $posted['markup'] == 'old';
780 $meta['markup'] = $is_old_markup ? false : 2.0;
781 $meta['summary'] = trim(substr($posted['summary'], 0, 256));
782 $meta['is_minor_edit'] = !empty($posted['minor_edit']);
783 $meta['pagetype'] = !empty($posted['pagetype']) ? $posted['pagetype'] : false;
784 if ( ENABLE_CAPTCHA )
785 $meta['captcha_input'] = !empty($posted['captcha_input']) ?
786 $posted['captcha_input'] : '';
788 $this->meta = array_merge($this->meta, $meta);
789 $this->locked = !empty($posted['locked']);
790 if (ENABLE_PAGE_PUBLIC)
791 $this->public = !empty($posted['public']);
792 if (ENABLE_EXTERNAL_PAGES)
793 $this->external = !empty($posted['external']);
795 foreach (array('preview','save','edit_convert',
796 'keep_old','overwrite','diff','upload') as $o)
798 if (!empty($posted[$o]))
799 $this->editaction = $o;
801 if (empty($this->editaction))
802 $this->editaction = 'edit';
807 function _initializeState () {
808 $request = &$this->request;
809 $current = &$this->current;
810 $selected = &$this->selected;
811 $user = &$this->user;
814 NoSuchRevision($request, $this->page, $this->version); // noreturn
816 $this->_currentVersion = $current->getVersion();
817 $this->_content = $selected->getPackedContent();
819 $this->locked = $this->page->get('locked');
821 // If author same as previous author, default minor_edit to on.
822 $age = $this->meta['mtime'] - $current->get('mtime');
823 $this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
824 && $current->get('author') == $user->getId()
827 // Default for new pages is new-style markup.
828 if ($selected->hasDefaultContents())
829 $is_new_markup = true;
831 $is_new_markup = $selected->get('markup') >= 2.0;
833 $this->meta['markup'] = $is_new_markup ? 2.0: false;
834 $this->meta['pagetype'] = $selected->get('pagetype');
835 if ($this->meta['pagetype'] == 'wikiblog')
836 $this->meta['summary'] = $selected->get('summary'); // keep blog title
838 $this->meta['summary'] = '';
839 $this->editaction = 'edit';
843 class LoadFileConflictPageEditor
846 function editPage ($saveFailed = true) {
847 $tokens = &$this->tokens;
849 if (!$this->canEdit()) {
850 if ($this->isInitialEdit()) {
851 return $this->viewSource();
853 $tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
855 elseif ($this->editaction == 'save') {
856 if ($this->savePage()) {
857 return true; // Page saved.
862 if ($saveFailed || $this->isConcurrentUpdate())
864 // Get the text of the original page, and the two conflicting edits
865 // The diff class takes arrays as input. So retrieve content as
866 // an array, or convert it as necesary.
867 $orig = $this->page->getRevision($this->_currentVersion);
868 $this_content = explode("\n", $this->_content);
869 $other_content = $this->current->getContent();
870 require_once("lib/diff.php");
871 $diff2 = new Diff($other_content, $this_content);
872 $context_lines = max(4, count($other_content) + 1,
873 count($this_content) + 1);
874 $fmt = new BlockDiffFormatter($context_lines);
876 $this->_content = $fmt->format($diff2);
877 // FIXME: integrate this into class BlockDiffFormatter
878 $this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
880 $this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
883 $this->_currentVersion = $this->current->getVersion();
884 $this->version = $this->_currentVersion;
885 $tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
888 if ($this->editaction == 'edit_convert')
889 $tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
890 if ($this->editaction == 'preview')
891 $tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
893 // FIXME: NOT_CURRENT_MESSAGE?
894 $tokens = array_merge($tokens, $this->getFormElements());
895 // we need all GET params for loadfile overwrite
896 if ($this->request->getArg('action') == 'loadfile') {
898 $this->tokens['HIDDEN_INPUTS'] =
900 (array('source' => $this->request->getArg('source'),
902 $this->tokens['HIDDEN_INPUTS']);
903 // add two conflict resolution buttons before preview and save.
904 $tokens['PREVIEW_B'] = HTML(
905 Button('submit:edit[keep_old]',
906 _("Keep old"), 'wikiaction'),
908 Button('submit:edit[overwrite]',
909 _("Overwrite with new"), 'wikiaction'),
911 $tokens['PREVIEW_B']);
913 if (ENABLE_EDIT_TOOLBAR and !ENABLE_WYSIWYG) {
914 include_once("lib/EditToolbar.php");
915 $toolbar = new EditToolbar();
916 $tokens = array_merge($tokens, $toolbar->getTokens());
919 return $this->output('editpage', _("Merge and Edit: %s"));
922 function output ($template, $title_fs) {
923 $selected = &$this->selected;
924 $current = &$this->current;
926 if ($selected && $selected->getVersion() != $current->getVersion()) {
928 $pagelink = WikiLink($selected);
932 $pagelink = WikiLink($this->page);
935 $title = new FormattedText ($title_fs, $pagelink);
936 $this->tokens['HEADER'] = $title;
937 //hack! there's no TITLE in editpage, but in the previous top template
938 if (empty($this->tokens['PAGE_LOCKED_MESSAGE']))
939 $this->tokens['PAGE_LOCKED_MESSAGE'] = HTML::h3($title);
941 $this->tokens['PAGE_LOCKED_MESSAGE'] = HTML(HTML::h3($title),
942 $this->tokens['PAGE_LOCKED_MESSAGE']);
943 $template = Template($template, $this->tokens);
945 //GeneratePage($template, $title, $rev);
950 function getConflictMessage () {
951 $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.",
954 HTML::p(_("Please check it through before saving."))));
963 // c-hanging-comment-ender-p: nil
964 // indent-tabs-mode: nil