DB error log
[lhc/web/wiklou.git] / includes / EditPage.php
index f7149e6..2d779ac 100644 (file)
@@ -33,7 +33,7 @@ class EditPage {
                $this->importFormData( $wgRequest );
 
                if ( ! $this->mTitle->userCanEdit() ) {
-                       $wgOut->readOnlyPage( $this->mArticle->getContent(), true );
+                       $wgOut->readOnlyPage( $this->mArticle->getContent( true ), true );
                        return;
                }
                if ( $wgUser->isBlocked() ) {
@@ -48,11 +48,10 @@ class EditPage {
                        if( $this->save || $this->preview ) {
                                $this->editForm( "preview" );
                        } else {
-                               $wgOut->readOnlyPage( $this->mArticle->getContent() );
+                               $wgOut->readOnlyPage( $this->mArticle->getContent( true ) );
                        }
                        return;
                }
-               if( !$wgRequest->wasPosted() ) $this->save = false;
                if ( $this->save ) {
                        $this->editForm( "save" );
                } else if ( $this->preview ) {
@@ -63,6 +62,7 @@ class EditPage {
        }
 
        function importFormData( &$request ) {
+               global $wgIsMySQL, $wgIsPg;
                # 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.
@@ -71,10 +71,15 @@ class EditPage {
                $this->summary = trim( $request->getText( "wpSummary" ) );
 
                $this->edittime = $request->getVal( 'wpEdittime' );
-               if( !preg_match( '/^\d{14}$/', $this->edittime ) ) $this->edittime = "";
+               if ($wgIsMySQL) 
+                       if( !preg_match( '/^\d{14}$/', $this->edittime )) $this->edittime = "";
+               if ($wgIsPg)
+                       if ( !preg_match( '/^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d$/', 
+                               $this->edittime ))
+                               $this->edittime = "";
 
-               $this->save = $request->getCheck( 'wpSave' );
                $this->preview = $request->getCheck( 'wpPreview' );
+               $this->save = $request->wasPosted() && !$this->preview;
                $this->minoredit = $request->getCheck( 'wpMinoredit' );
                $this->watchthis = $request->getCheck( 'wpWatchthis' );
 
@@ -107,11 +112,14 @@ class EditPage {
        {
                global $wgOut, $wgUser;
                global $wgLang, $wgParser, $wgTitle;
-           global $wgAllowAnonymousMinor;
-           global $wgWhitelistEdit;
+               global $wgAllowAnonymousMinor;
+               global $wgWhitelistEdit;
+               global $wgSpamRegex, $wgFilterCallback;
 
                $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"));
@@ -127,6 +135,15 @@ class EditPage {
                # in the back door with a hand-edited submission URL.
 
                if ( "save" == $formtype ) {
+                       # Check for spam
+                       if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1 ) ) {
+                               $this->spamPage();
+                               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() ) {
                                $this->blockedIPpage();
                                return;
@@ -172,7 +189,7 @@ class EditPage {
                        } else {
                                # switch from section editing to normal editing in edit conflict
                                if($isConflict) {
-                    # Attempt merge
+                                       # Attempt merge
                                        if( $this->mergeChangesInto( $text ) ){
                                                // Successful merge! Maybe we should tell the user the good news?
                                                $isConflict = false;
@@ -183,8 +200,33 @@ class EditPage {
                                }
                        }
                        if ( ! $isConflict ) {
-                               # All's well: update the article here
-                               if($this->mArticle->updateArticle( $text, $this->summary, $this->minoredit, $this->watchthis ))
+                               # All's well
+                               $sectionanchor = '';
+                               if( $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) {
+                                               global $wgInputEncoding;
+                                               $headline = do_html_entity_decode( $matches[2], ENT_COMPAT, $wgInputEncoding );
+                                               # strip out HTML 
+                                               $headline = preg_replace( "/<.*?" . ">/","",$headline );
+                                               $headline = trim( $headline );
+                                               $sectionanchor = '#'.urlencode( str_replace(' ', '_', $headline ) );
+                                               $replacearray = array(
+                                                       '%3A' => ':',
+                                                       '%' => '.'
+                                               );
+                                               $sectionanchor = str_replace(array_keys($replacearray),array_values($replacearray),$sectionanchor);
+                                       }
+                               }
+       
+                               # update the article here
+                               if($this->mArticle->updateArticle( $text, $this->summary, $this->minoredit, $this->watchthis, '', $sectionanchor ))
                                        return;
                                else
                                        $isConflict = true;
@@ -195,7 +237,7 @@ class EditPage {
 
                if ( "initial" == $formtype ) {
                        $this->edittime = $this->mArticle->getTimestamp();
-                       $this->textbox1 = $this->mArticle->getContent(true);
+                       $this->textbox1 = $this->mArticle->getContent( true );
                        $this->summary = "";
                        $this->proxyCheck();
                }
@@ -210,7 +252,7 @@ class EditPage {
                        $wgOut->addHTML( wfMsg( "explainconflict" ) );
 
                        $this->textbox2 = $this->textbox1;
-                       $this->textbox1 = $this->mArticle->getContent(true);
+                       $this->textbox1 = $this->mArticle->getContent( true );
                        $this->edittime = $this->mArticle->getTimestamp();
                } else {
                        $s = wfMsg( "editing", $this->mTitle->getPrefixedText() );
@@ -225,7 +267,9 @@ class EditPage {
                                        $sectitle=preg_match("/^=+(.*?)=+/mi",
                                        $this->textbox1,
                                        $matches);
-                                       if($matches[1]) { $this->summary = "/* ". trim($matches[1])." */ "; }
+                                       if( !empty( $matches[1] ) ) {
+                                               $this->summary = "/* ". trim($matches[1])." */ ";
+                                       }
                                }
                        }
                        $wgOut->setPageTitle( $s );
@@ -237,8 +281,10 @@ class EditPage {
 
                if( wfReadOnly() ) {
                        $wgOut->addHTML( "<strong>" .
-                               wfMsg( "readonlywarning" ) .
-                               "</strong>" );
+                       wfMsg( "readonlywarning" ) .
+                       "</strong>" );
+               } else if ( $isCssJsSubpage and "preview" != $formtype) {
+                       $wgOut->addHTML( wfMsg( "usercssjsyoucanpreview" ));
                }
                if( $this->mTitle->isProtected() ) {
                        $wgOut->addHTML( "<strong>" . wfMsg( "protectedpagewarning" ) .
@@ -270,16 +316,20 @@ class EditPage {
                $save = wfMsg( "savearticle" );
                $prev = wfMsg( "showpreview" );
 
-               $cancel = $sk->makeKnownLink( $this->mTitle->getPrefixedURL(),
+               $cancel = $sk->makeKnownLink( $this->mTitle->getPrefixedText(),
                  wfMsg( "cancel" ) );
-               $edithelp = $sk->makeKnownLink( wfMsg( "edithelppage" ),
-                 wfMsg( "edithelp" ) );
+               $edithelpurl = $sk->makeUrl( wfMsg( 'edithelppage' ));
+               $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
+                       htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
+                       htmlspecialchars( wfMsg( 'newwindow' ) );
                $copywarn = wfMsg( "copyrightwarning", $sk->makeKnownLink(
                  wfMsg( "copyrightpage" ) ) );
 
-               if($wgUser->getOption("showtoolbar")) {
-                       // prepare toolbar for edit buttons
-                       $toolbar=$sk->getEditToolbar();
+               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
@@ -297,41 +347,56 @@ class EditPage {
 
                if ( 0 != $wgUser->getID() || $wgAllowAnonymousMinor ) {
                        $minoredithtml =
-                       "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?" checked":"")." id='wpMinoredit' />".
-                       "<label for='wpMinoredit'>{$minor}</label>";
+                       "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?" checked='checked'":"").
+                       " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />".
+                       "<label for='wpMinoredit' title='".wfMsg('tooltip-minoredit')."'>{$minor}</label>";
                }
 
                $watchhtml = "";
 
                if ( 0 != $wgUser->getID() ) {
-                       $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".($this->watchthis?" checked":"")." id='wpWatchthis' />".
-                       "<label for='wpWatchthis'>{$watchthis}</label>";
+                       $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".($this->watchthis?" checked='checked'":"").
+                       " accesskey='".wfMsg('accesskey-watch')."' id='wpWatchthis'  />".
+                       "<label for='wpWatchthis' title='".wfMsg('tooltip-watch')."'>{$watchthis}</label>";
                }
 
                $checkboxhtml = $minoredithtml . $watchhtml . "<br />";
 
                if ( "preview" == $formtype) {
                        $previewhead="<h2>" . wfMsg( "preview" ) . "</h2>\n<p><large><center><font color=\"#cc0000\">" .
-                       wfMsg( "note" ) . wfMsg( "previewnote" ) . "</font></center></large><p>\n";
+                       wfMsg( "note" ) . wfMsg( "previewnote" ) . "</font></center></large></p>\n";
                        if ( $isConflict ) {
                                $previewhead.="<h2>" . wfMsg( "previewconflict" ) .
                                  "</h2>\n";
                        }
-                       $previewtext = wfUnescapeHTML( $this->textbox1 );
 
                        $parserOptions = ParserOptions::newFromUser( $wgUser );
                        $parserOptions->setUseCategoryMagic( false );
                        $parserOptions->setEditSection( false );
                        $parserOptions->setEditSectionOnRightClick( false );
-                       $parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $previewtext ) ."\n\n",
+                       # 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 {
+                               $parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $this->textbox1 ) ."\n\n",
                                $wgTitle, $parserOptions );
-                       $previewHTML = $parserOutput->mText;
+                               $previewHTML = $parserOutput->mText;
 
-                       if($wgUser->getOption("previewontop")) {
-                               $wgOut->addHTML($previewhead);
-                               $wgOut->addHTML($previewHTML);
+                               if($wgUser->getOption("previewontop")) {
+                                       $wgOut->addHTML($previewhead);
+                                       $wgOut->addHTML($previewHTML);
+                               }
+                               $wgOut->addCategoryLinks($parserOutput->getCategoryLinks());
+                               $wgOut->addLanguageLinks($parserOutput->getLanguageLinks());
+                               $wgOut->addHTML( "<br style=\"clear:both;\" />\n" );
                        }
-                       $wgOut->addHTML( "<br clear=\"all\" />\n" );
                }
 
                # if this is a comment, show a subject line at the top, which is also the edit summary.
@@ -354,17 +419,19 @@ class EditPage {
 <form id=\"editform\" name=\"editform\" method=\"post\" action=\"$action\"
 enctype=\"application/x-www-form-urlencoded\">
 {$commentsubject}
-<textarea tabindex='2' name=\"wpTextbox1\" rows='{$rows}'
-cols='{$cols}'{$ew} wrap=\"virtual\">" .
+<textarea tabindex='1' accesskey=\",\" name=\"wpTextbox1\" rows='{$rows}'
+cols='{$cols}'{$ew}>" .
 htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
 "
 </textarea>
 <br />{$editsummary}
 {$checkboxhtml}
-<input tabindex='5' type='submit' value=\"{$save}\" name=\"wpSave\" accesskey=\"s\" />
-<input tabindex='6' type='submit' value=\"{$prev}\" name=\"wpPreview\" accesskey=\"p\" />
+<input tabindex='5' id='wpSave' type='submit' value=\"{$save}\" name=\"wpSave\" accesskey=\"".wfMsg('accesskey-save')."\"".
+" title=\"".wfMsg('tooltip-save')."\"/>
+<input tabindex='6' id='wpSave' type='submit' value=\"{$prev}\" name=\"wpPreview\" accesskey=\"".wfMsg('accesskey-preview')."\"".
+" title=\"".wfMsg('tooltip-preview')."\"/>
 <em>{$cancel}</em> | <em>{$edithelp}</em>
-<br /><br />{$copywarn}
+<br /><div id=\"editpage-copywarn\">{$copywarn}</div>
 <input type='hidden' value=\"" . htmlspecialchars( $this->section ) . "\" name=\"wpSection\" />
 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n" );
 
@@ -374,7 +441,7 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
                          wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
 
                        $wgOut->addHTML( "<h2>" . wfMsg( "yourtext" ) . "</h2>
-<textarea tabindex=6 name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
+<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
 . htmlspecialchars( $wgLang->recodeForEdit( $this->textbox2 ) ) .
 "
 </textarea>" );
@@ -399,11 +466,15 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
                $reason = $wgUser->blockedFor();
                 $ip = $wgIP;
                
-                $name = User::whoIs( $id );
+               if ( is_string( $id ) ) {
+                       $name = $id;
+               } else {
+                       $name = User::whoIs( $id );
+               }
                $link = "[[" . $wgLang->getNsText( Namespace::getUser() ) .
                  ":{$name}|{$name}]]";
 
-               $wgOut->addWikiText( wfMsg( "blockedtext", $link, $reason, $ip ) );
+               $wgOut->addWikiText( wfMsg( "blockedtext", $link, $reason, $ip, $name ) );
                $wgOut->returnToMain( false );
        }
 
@@ -421,6 +492,17 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
                $wgOut->returnToMain( false );
        }
 
+       function spamPage()
+       {
+               global $wgOut;
+               $wgOut->setPageTitle( wfMsg( "spamprotectiontitle" ) );
+               $wgOut->setRobotpolicy( "noindex,nofollow" );
+               $wgOut->setArticleRelated( false );
+
+               $wgOut->addWikiText( wfMsg( "spamprotectiontext" ) );
+               $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()
@@ -446,7 +528,7 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
                if ( !$skip ) {
                        $title = Title::makeTitle( NS_SPECIAL, "Blockme" );
                        $iphash = md5( $wgIP . $wgProxyKey );
-                       $url = wfFullUrl( $title->getPrefixedURL(), "ip=$iphash" );
+                       $url = $title->getFullURL( "ip=$iphash" );
 
                        foreach ( $wgProxyPorts as $port ) {
                                $params = implode( " ", array(
@@ -465,6 +547,7 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
        }
 
        /* private */ function mergeChangesInto( &$text ){
+               global $wgIsPg;
                $oldDate = $this->edittime;
                $res = wfQuery("SELECT cur_text FROM cur WHERE cur_id=" .
                        $this->mTitle->getArticleID() . " FOR UPDATE", DB_WRITE);
@@ -473,10 +556,13 @@ htmlspecialchars( $wgLang->recodeForEdit( $this->textbox1 ) ) .
                $yourtext = $obj->cur_text;
                $ns = $this->mTitle->getNamespace();
                $title = wfStrencode( $this->mTitle->getDBkey() );
-               $res = wfQuery("SELECT old_text FROM old WHERE old_namespace = $ns AND ".
+               $oldtable=$wgIsPg?'"old"':'old';
+               $res = wfQuery("SELECT old_text,old_flags FROM $oldtable WHERE old_namespace = $ns AND ".
                  "old_title = '{$title}' AND old_timestamp = '{$oldDate}'", DB_WRITE);
                $obj = wfFetchObject($res);
-               if(wfMerge($obj->old_text, $text, $yourtext, $result)){
+               $oldText = Article::getRevisionText( $obj );
+               
+               if(wfMerge($oldText, $text, $yourtext, $result)){
                        $text = $result;
                        return true;
                } else {