mArticle =& $article; global $wgTitle; $this->mTitle =& $wgTitle; } /** * This is the function that gets called for "action=edit". */ function edit() { global $wgOut, $wgUser, $wgWhitelistEdit, $wgRequest; // this is not an article $wgOut->setArticleFlag(false); $this->importFormData( $wgRequest ); if ( ! $this->mTitle->userCanEdit() ) { $wgOut->readOnlyPage( $this->mArticle->getContent( true ), true ); return; } if ( $wgUser->isBlocked() ) { $this->blockedIPpage(); return; } if ( !$wgUser->getID() && $wgWhitelistEdit ) { $this->userNotLoggedInPage(); return; } if ( wfReadOnly() ) { if( $this->save || $this->preview ) { $this->editForm( 'preview' ); } else { $wgOut->readOnlyPage( $this->mArticle->getContent( true ) ); } return; } if ( $this->save ) { $this->editForm( 'save' ); } else if ( $this->preview or $wgUser->getOption('previewonfirst')) { $this->editForm( 'preview' ); } else { # First time through $this->editForm( 'initial' ); } } /** * @todo document */ function importFormData( &$request ) { # These fields need to be checked for encoding. # Also remove trailing whitespace, but don't remove _initial_ # whitespace from the text boxes. This may be significant formatting. $this->textbox1 = rtrim( $request->getText( 'wpTextbox1' ) ); $this->textbox2 = rtrim( $request->getText( 'wpTextbox2' ) ); $this->summary = trim( $request->getText( 'wpSummary' ) ); $this->edittime = $request->getVal( 'wpEdittime' ); if( !preg_match( '/^\d{14}$/', $this->edittime )) $this->edittime = ''; $this->preview = $request->getCheck( 'wpPreview' ); $this->save = $request->wasPosted() && !$this->preview; $this->minoredit = $request->getCheck( 'wpMinoredit' ); $this->watchthis = $request->getCheck( 'wpWatchthis' ); $this->oldid = $request->getInt( 'oldid' ); # Section edit can come from either the form or a link $this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) ); } /** * Since there is only one text field on the edit form, * pressing will cause the form to be submitted, but * the submit button value won't appear in the query, so we * Fake it here before going back to edit(). This is kind of * ugly, but it helps some old URLs to still work. */ function submit() { if( !$this->preview ) $this->save = true; $this->edit(); } /** * The edit form is self-submitting, so that when things like * preview and edit conflicts occur, we get the same form back * with the extra stuff added. Only when the final submission * is made and all is well do we actually save and redirect to * the newly-edited page. * * @param string $formtype Type of form either : save, initial or preview */ function editForm( $formtype ) { global $wgOut, $wgUser; global $wgLang, $wgContLang, $wgParser, $wgTitle; global $wgAllowAnonymousMinor; global $wgWhitelistEdit; global $wgSpamRegex, $wgFilterCallback; global $wgUseLatin1; $sk = $wgUser->getSkin(); $isConflict = false; // css / js subpages of user pages get a special treatment $isCssJsSubpage = (Namespace::getUser() == $wgTitle->getNamespace() and preg_match("/\\.(css|js)$/", $wgTitle->getText() )); if(!$this->mTitle->getArticleID()) { # new article $wgOut->addWikiText(wfmsg('newarticletext')); } if( Namespace::isTalk( $this->mTitle->getNamespace() ) ) { $wgOut->addWikiText(wfmsg('talkpagetext')); } # Attempt submission here. This will check for edit conflicts, # and redundantly check for locked database, blocked IPs, etc. # that edit() already checked just in case someone tries to sneak # in the back door with a hand-edited submission URL. if ( 'save' == $formtype ) { # Check for spam if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1, $matches ) ) { $this->spamPage ( $matches ); return; } if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle, $this->textbox1, $this->section ) ) { # Error messages or other handling should be performed by the filter function return; } if ( $wgUser->isBlocked() ) { $this->blockedIPpage(); return; } if ( !$wgUser->getID() && $wgWhitelistEdit ) { $this->userNotLoggedInPage(); return; } if ( wfReadOnly() ) { $wgOut->readOnlyPage(); return; } # If article is new, insert it. $aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE ); if ( 0 == $aid ) { # Don't save a new article if it's blank. if ( ( '' == $this->textbox1 ) || ( wfMsg( 'newarticletext' ) == $this->textbox1 ) ) { $wgOut->redirect( $this->mTitle->getFullURL() ); return; } $this->mArticle->insertNewArticle( $this->textbox1, $this->summary, $this->minoredit, $this->watchthis ); return; } # Article exists. Check for edit conflict. $this->mArticle->clear(); # Force reload of dates, etc. $this->mArticle->forUpdate( true ); # Lock the article if( ( $this->section != 'new' ) && ($this->mArticle->getTimestamp() != $this->edittime ) ) { $isConflict = true; } $userid = $wgUser->getID(); if ( $isConflict) { $text = $this->mArticle->getTextOfLastEditWithSectionReplacedOrAdded( $this->section, $this->textbox1, $this->summary, $this->edittime); } else { $text = $this->mArticle->getTextOfLastEditWithSectionReplacedOrAdded( $this->section, $this->textbox1, $this->summary); } # Suppress edit conflict with self if ( ( 0 != $userid ) && ( $this->mArticle->getUser() == $userid ) ) { $isConflict = false; } else { # switch from section editing to normal editing in edit conflict if($isConflict) { # Attempt merge if( $this->mergeChangesInto( $text ) ){ // Successful merge! Maybe we should tell the user the good news? $isConflict = false; } else { $this->section = ''; $this->textbox1 = $text; } } } if ( ! $isConflict ) { # All's well $sectionanchor = ''; if( $this->section == 'new' ) { if( $this->summary != '' ) { $sectionanchor = $this->sectionAnchor( $this->summary ); } } elseif( $this->section != '' ) { # Try to get a section anchor from the section source, redirect to edited section if header found # XXX: might be better to integrate this into Article::getTextOfLastEditWithSectionReplacedOrAdded # for duplicate heading checking and maybe parsing $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1, $matches ); # we can't deal with anchors, includes, html etc in the header for now, # headline would need to be parsed to improve this #if($hasmatch and strlen($matches[2]) > 0 and !preg_match( "/[\\['{<>]/", $matches[2])) { if($hasmatch and strlen($matches[2]) > 0) { $sectionanchor = $this->sectionAnchor( $matches[2] ); } } # update the article here if($this->mArticle->updateArticle( $text, $this->summary, $this->minoredit, $this->watchthis, '', $sectionanchor )) return; else $isConflict = true; } } # First time through: get contents, set time for conflict # checking, etc. if ( 'initial' == $formtype ) { $this->edittime = $this->mArticle->getTimestamp(); $this->textbox1 = $this->mArticle->getContent( true ); $this->summary = ''; $this->proxyCheck(); } $wgOut->setRobotpolicy( 'noindex,nofollow' ); # Enabled article-related sidebar, toplinks, etc. $wgOut->setArticleRelated( true ); if ( $isConflict ) { $s = wfMsg( 'editconflict', $this->mTitle->getPrefixedText() ); $wgOut->setPageTitle( $s ); $wgOut->addHTML( wfMsg( 'explainconflict' ) ); $this->textbox2 = $this->textbox1; $this->textbox1 = $this->mArticle->getContent( true ); $this->edittime = $this->mArticle->getTimestamp(); } else { $s = wfMsg( 'editing', $this->mTitle->getPrefixedText() ); if( $this->section != '' ) { if( $this->section == 'new' ) { $s.=wfMsg('commentedit'); } else { $s.=wfMsg('sectionedit'); } if(!$this->preview) { $sectitle=preg_match("/^=+(.*?)=+/mi", $this->textbox1, $matches); if( !empty( $matches[1] ) ) { $this->summary = "/* ". trim($matches[1])." */ "; } } } $wgOut->setPageTitle( $s ); if ( !$wgUseLatin1 && !$this->checkUnicodeCompliantBrowser() ) { $this->mArticle->setOldSubtitle(); $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') ); } if ( $this->oldid ) { $this->mArticle->setOldSubtitle(); $wgOut->addHTML( wfMsg( 'editingold' ) ); } } if( wfReadOnly() ) { $wgOut->addHTML( '' . wfMsg( 'readonlywarning' ) . "" ); } else if ( $isCssJsSubpage and 'preview' != $formtype) { $wgOut->addHTML( wfMsg( 'usercssjsyoucanpreview' )); } if( $this->mTitle->isProtected() ) { $wgOut->addHTML( '' . wfMsg( 'protectedpagewarning' ) . "
\n" ); } $kblength = (int)(strlen( $this->textbox1 ) / 1024); if( $kblength > 29 ) { $wgOut->addHTML( '' . wfMsg( 'longpagewarning', $wgLang->formatNum( $kblength ) ) . '' ); } $rows = $wgUser->getOption( 'rows' ); $cols = $wgUser->getOption( 'cols' ); $ew = $wgUser->getOption( 'editwidth' ); if ( $ew ) $ew = " style=\"width:100%\""; else $ew = ''; $q = 'action=submit'; #if ( "no" == $redirect ) { $q .= "&redirect=no"; } $action = $this->mTitle->escapeLocalURL( $q ); $summary = wfMsg('summary'); $subject = wfMsg('subject'); $minor = wfMsg('minoredit'); $watchthis = wfMsg ('watchthis'); $save = wfMsg('savearticle'); $prev = wfMsg('showpreview'); $cancel = $sk->makeKnownLink( $this->mTitle->getPrefixedText(), wfMsg('cancel') ); $edithelpurl = $sk->makeUrl( wfMsg( 'edithelppage' )); $edithelp = ''. htmlspecialchars( wfMsg( 'edithelp' ) ).' '. htmlspecialchars( wfMsg( 'newwindow' ) ); global $wgRightsText; $copywarn = "
\n" . wfMsg( $wgRightsText ? 'copyrightwarning' : 'copyrightwarning2', '[[' . wfMsg( 'copyrightpage' ) . ']]', $wgRightsText ) . "\n
"; if( $wgUser->getOption('showtoolbar') and !$isCssJsSubpage ) { # prepare toolbar for edit buttons $toolbar = $sk->getEditToolbar(); } else { $toolbar = ''; } // activate checkboxes if user wants them to be always active if( !$this->preview ) { if( $wgUser->getOption( 'watchdefault' ) ) $this->watchthis = true; if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit = true; // activate checkbox also if user is already watching the page, // require wpWatchthis to be unset so that second condition is not // checked unnecessarily if( !$this->watchthis && $this->mTitle->userIsWatching() ) $this->watchthis = true; } $minoredithtml = ''; if ( 0 != $wgUser->getID() || $wgAllowAnonymousMinor ) { $minoredithtml = "minoredit?" checked='checked'":""). " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />". ""; } $watchhtml = ''; if ( 0 != $wgUser->getID() ) { $watchhtml = "watchthis?" checked='checked'":""). " accesskey='".wfMsg('accesskey-watch')."' id='wpWatchthis' />". ""; } $checkboxhtml = $minoredithtml . $watchhtml . '
'; if ( 'preview' == $formtype) { $previewhead='

' . wfMsg( 'preview' ) . "

\n

" . wfMsg( 'note' ) . wfMsg( 'previewnote' ) . "

\n"; if ( $isConflict ) { $previewhead.='

' . wfMsg( 'previewconflict' ) . "

\n"; } $parserOptions = ParserOptions::newFromUser( $wgUser ); $parserOptions->setEditSection( false ); $parserOptions->setEditSectionOnRightClick( false ); # don't parse user css/js, show message about preview # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here if ( $isCssJsSubpage ) { if(preg_match("/\\.css$/", $wgTitle->getText() ) ) { $previewtext = wfMsg('usercsspreview'); } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) { $previewtext = wfMsg('userjspreview'); } $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions ); $wgOut->addHTML( $parserOutput->mText ); } else { # if user want to see preview when he edit an article if( $wgUser->getOption('previewonfirst') and ($this->textbox1 == '')) { $this->textbox1 = $this->mArticle->getContent(true); } $parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $this->textbox1 ) ."\n\n", $wgTitle, $parserOptions ); $previewHTML = $parserOutput->mText; if($wgUser->getOption('previewontop')) { $wgOut->addHTML($previewhead); $wgOut->addHTML($previewHTML); } $wgOut->addCategoryLinks($parserOutput->getCategoryLinks()); $wgOut->addLanguageLinks($parserOutput->getLanguageLinks()); $wgOut->addHTML( "
\n" ); } } # if this is a comment, show a subject line at the top, which is also the edit summary. # Otherwise, show a summary field at the bottom $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary ) ); # FIXME if( $this->section == 'new' ) { $commentsubject="{$subject}:
"; $editsummary = ''; } else { $commentsubject = ''; $editsummary="{$summary}:
"; } if( !$this->preview ) { # Don't select the edit box on preview; this interferes with seeing what's going on. $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' ); } # Prepare a list of templates used by this page $db =& wfGetDB( DB_SLAVE ); $cur = $db->tableName( 'cur' ); $links = $db->tableName( 'links' ); $id = $this->mTitle->getArticleID(); $sql = "SELECT cur_namespace,cur_title,cur_id ". "FROM $cur,$links WHERE l_to=cur_id AND l_from={$id} and cur_namespace=".NS_TEMPLATE; $res = $db->query( $sql, "EditPage::editform" ); if ( $db->numRows( $res ) ) { $templates = '
'. wfMsg( 'templatesused' ) . ''; } else { $templates = ''; } $wgOut->addHTML( " {$toolbar}
{$commentsubject}
{$editsummary} {$checkboxhtml} {$cancel} | {$edithelp}{$templates}" ); $wgOut->addWikiText( $copywarn ); $wgOut->addHTML( " section ) . "\" name=\"wpSection\" /> edittime}\" name=\"wpEdittime\" />\n" ); if ( $isConflict ) { require_once( "DifferenceEngine.php" ); $wgOut->addHTML( "

" . wfMsg( "yourdiff" ) . "

\n" ); DifferenceEngine::showDiff( $this->textbox2, $this->textbox1, wfMsg( "yourtext" ), wfMsg( "storedversion" ) ); $wgOut->addHTML( "

" . wfMsg( "yourtext" ) . "

" ); } $wgOut->addHTML( "
\n" ); if($formtype =="preview" && !$wgUser->getOption("previewontop")) { $wgOut->addHTML($previewhead); $wgOut->addHTML($previewHTML); } } /** * @todo document */ function blockedIPpage() { global $wgOut, $wgUser, $wgContLang, $wgIP; $wgOut->setPageTitle( wfMsg( 'blockedtitle' ) ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $id = $wgUser->blockedBy(); $reason = $wgUser->blockedFor(); $ip = $wgIP; if ( is_numeric( $id ) ) { $name = User::whoIs( $id ); } else { $name = $id; } $link = '[[' . $wgContLang->getNsText( Namespace::getUser() ) . ":{$name}|{$name}]]"; $wgOut->addWikiText( wfMsg( 'blockedtext', $link, $reason, $ip, $name ) ); $wgOut->returnToMain( false ); } /** * @todo document */ function userNotLoggedInPage() { global $wgOut, $wgUser; $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $wgOut->addWikiText( wfMsg( 'whitelistedittext' ) ); $wgOut->returnToMain( false ); } /** * @todo document */ function spamPage ( $matches = array() ) { global $wgOut; $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) ); if ( isset ( $matches[0] ) ) { $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "{$matches[0]}" ) ); } $wgOut->returnToMain( false ); } /** * Forks processes to scan the originating IP for an open proxy server * MemCached can be used to skip IPs that have already been scanned */ function proxyCheck() { global $wgBlockOpenProxies, $wgProxyPorts, $wgProxyScriptPath; global $wgIP, $wgUseMemCached, $wgMemc, $wgDBname, $wgProxyMemcExpiry; if ( !$wgBlockOpenProxies ) { return; } # Get MemCached key $skip = false; if ( $wgUseMemCached ) { $mcKey = $wgDBname.':proxy:ip:'.$wgIP; $mcValue = $wgMemc->get( $mcKey ); if ( $mcValue ) { $skip = true; } } # Fork the processes if ( !$skip ) { $title = Title::makeTitle( NS_SPECIAL, 'Blockme' ); $iphash = md5( $wgIP . $wgProxyKey ); $url = $title->getFullURL( 'ip='.$iphash ); foreach ( $wgProxyPorts as $port ) { $params = implode( ' ', array( escapeshellarg( $wgProxyScriptPath ), escapeshellarg( $wgIP ), escapeshellarg( $port ), escapeshellarg( $url ) )); exec( "php $params &>/dev/null &" ); } # Set MemCached key if ( $wgUseMemCached ) { $wgMemc->set( $mcKey, 1, $wgProxyMemcExpiry ); } } } /** * @access private * @todo document */ function mergeChangesInto( &$text ){ $fname = 'EditPage::mergeChangesInto'; $oldDate = $this->edittime; $dbw =& wfGetDB( DB_MASTER ); $obj = $dbw->selectRow( 'cur', array( 'cur_text' ), array( 'cur_id' => $this->mTitle->getArticleID() ), $fname, 'FOR UPDATE' ); $yourtext = $obj->cur_text; $ns = $this->mTitle->getNamespace(); $title = $this->mTitle->getDBkey(); $obj = $dbw->selectRow( 'old', array( 'old_text','old_flags'), array( 'old_namespace' => $ns, 'old_title' => $title, 'old_timestamp' => $dbw->timestamp($oldDate)), $fname ); $oldText = Article::getRevisionText( $obj ); if(wfMerge($oldText, $text, $yourtext, $result)){ $text = $result; return true; } else { return false; } } function checkUnicodeCompliantBrowser() { global $wgBrowserBlackList; $currentbrowser = $_SERVER["HTTP_USER_AGENT"]; foreach ( $wgBrowserBlackList as $browser ) { if ( preg_match($browser, $currentbrowser) ) { return false; } } return true; } /** * Format an anchor fragment as it would appear for a given section name * @param string $text * @return string * @access private */ function sectionAnchor( $text ) { global $wgInputEncoding; $headline = do_html_entity_decode( $text, ENT_COMPAT, $wgInputEncoding ); # strip out HTML $headline = preg_replace( '/<.*?' . '>/', '', $headline ); $headline = trim( $headline ); $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) ); $replacearray = array( '%3A' => ':', '%' => '.' ); return str_replace( array_keys( $replacearray ), array_values( $replacearray ), $sectionanchor ); } } ?>