Introducing $wgFeed variable. Allows tuning sydication feeds off, when desired.
[lhc/web/wiklou.git] / includes / PageHistory.php
index a29492d..2cd56f9 100644 (file)
@@ -61,17 +61,17 @@ class PageHistory {
                /*
                 * Setup page variables.
                 */
-               $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+               $wgOut->setPageTitle( wfMsg( 'history-title', $this->mTitle->getPrefixedText() ) );
+               $wgOut->setPageTitleActionText( wfMsg( 'history_short' ) );
                $wgOut->setArticleFlag( false );
                $wgOut->setArticleRelated( true );
                $wgOut->setRobotpolicy( 'noindex,nofollow' );
                $wgOut->setSyndicated( true );
+               $wgOut->setFeedAppendQuery( 'action=history' );
 
                $logPage = SpecialPage::getTitleFor( 'Log' );
                $logLink = $this->mSkin->makeKnownLinkObj( $logPage, wfMsgHtml( 'viewpagelogs' ), 'page=' . $this->mTitle->getPrefixedUrl() );
-
-               $subtitle = wfMsgHtml( 'revhistory' ) . '<br />' . $logLink;
-               $wgOut->setSubtitle( $subtitle );
+               $wgOut->setSubtitle( $logLink );
 
                $feedType = $wgRequest->getVal( 'feed' );
                if( $feedType ) {
@@ -83,12 +83,11 @@ class PageHistory {
                 * Fail if article doesn't exist.
                 */
                if( !$this->mTitle->exists() ) {
-                       $wgOut->addWikiText( wfMsg( 'nohistory' ) );
+                       $wgOut->addWikiMsg( 'nohistory' );
                        wfProfileOut( $fname );
                        return;
                }
 
-               
                /*
                 * "go=first" means to jump to the last (earliest) history page.
                 * This is deprecated, it no longer appears in the user interface
@@ -98,7 +97,7 @@ class PageHistory {
                        $wgOut->redirect( $wgTitle->getLocalURL( "action=history&limit={$limit}&dir=prev" ) );
                        return;
                }
-               
+
                wfRunHooks( 'PageHistoryBeforeList', array( &$this->mArticle ) );
 
                /** 
@@ -116,7 +115,11 @@ class PageHistory {
                wfProfileOut( $fname );
        }
 
-       /** @todo document */
+       /**
+        * Creates begin of history list with a submit button
+        *
+        * @return string HTML output
+        */
        function beginHistoryList() {
                global $wgTitle;
                $this->lastdate = '';
@@ -142,7 +145,11 @@ class PageHistory {
                return $s;
        }
 
-       /** @todo document */
+       /**
+        * Creates end of history list with a submit button
+        *
+        * @return string HTML output
+        */
        function endHistoryList() {
                $s = '</ul>';
                $s .= $this->submitButton( array( 'id' => 'historysubmit' ) );
@@ -150,18 +157,25 @@ class PageHistory {
                return $s;
        }
 
-       /** @todo document */
+       /**
+        * Creates a submit button
+        *
+        * @param array $bits optional CSS ID
+        * @return string HTML output for the submit button
+        */
        function submitButton( $bits = array() ) {
-               return ( $this->linesonpage > 0 )
-                       ? wfElement( 'input', array_merge( $bits,
-                               array(
+               # Disable submit button if history has 1 revision only
+               if ( $this->linesonpage > 1 ) {
+                       return Xml::submitButton( wfMsg( 'compareselectedversions' ),
+                               $bits + array(
                                        'class'     => 'historysubmit',
-                                       'type'      => 'submit',
                                        'accesskey' => wfMsg( 'accesskey-compareselectedversions' ),
-                                       'title'     => wfMsg( 'tooltip-compareselectedversions' ).' ['.wfMsg( 'accesskey-compareselectedversions' ).']',
-                                       'value'     => wfMsg( 'compareselectedversions' ),
-                               ) ) )
-                       : '';
+                                       'title'     => wfMsg( 'tooltip-compareselectedversions' ),
+                                       )
+                               );
+               } else {
+                       return '';
+               }
        }
 
        /**
@@ -221,11 +235,11 @@ class PageHistory {
                        $s .= ' ' . wfElement( 'span', array( 'class' => 'minor' ), wfMsg( 'minoreditletter') );
                }
 
-               if (!is_null($size = $rev->getSize())) {
-                       if ($size == 0)
-                               $stxt = wfMsgHtml('historyempty');
+               if ( !is_null( $size = $rev->getSize() ) ) {
+                       if ( $size == 0 )
+                               $stxt = wfMsgHtml( 'historyempty' );
                        else
-                               $stxt = wfMsgHtml('historysize', $wgLang->formatNum( $size ) );
+                               $stxt = wfMsgExt( 'historysize', array( 'parsemag' ), $wgLang->formatNum( $size ) );
                        $s .= " <span class=\"history-size\">$stxt</span>";
                }
 
@@ -247,19 +261,23 @@ class PageHistory {
                
                $tools = array();
                
-               if( $wgUser->isAllowed( 'rollback' ) && $latest ) {
-                       $tools[] = '<span class="mw-rollback-link">'
-                               . $this->mSkin->buildRollbackLink( $rev )
-                               . '</span>';
-               }
-                       
-               if ( !is_null( $next ) ) {
-                       $undolink = $this->mSkin->makeKnownLinkObj(
-                               $this->mTitle,
-                               wfMsgHtml( 'editundo' ),
-                               'action=edit&undoafter=' . $next->rev_id . '&undo=' . $rev->getId()
-                       );
-                       $tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
+               if ( !is_null( $next ) && is_object( $next ) ) {
+                       if( !$this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser )
+                       && !$this->mTitle->getUserPermissionsErrors( 'edit', $wgUser )
+                       && $latest ) {
+                               $tools[] = '<span class="mw-rollback-link">'
+                                       . $this->mSkin->buildRollbackLink( $rev )
+                                       . '</span>';
+                       }
+
+                       if( $this->mTitle->quickUserCan( 'edit' ) ) {
+                               $undolink = $this->mSkin->makeKnownLinkObj(
+                                       $this->mTitle,
+                                       wfMsgHtml( 'editundo' ),
+                                       'action=edit&undoafter=' . $next->rev_id . '&undo=' . $rev->getId()
+                               );
+                               $tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
+                       }
                }
                
                if( $tools ) {
@@ -328,14 +346,19 @@ class PageHistory {
                }
        }
 
-       /** @todo document */
+       /**
+        * Create radio buttons for page history
+        *
+        * @param object $rev Revision
+        * @param bool $firstInList Is this version the first one?
+        * @param int $counter A counter of what row number we're at, counted from the top row = 1.
+        * @return string HTML output for the radio buttons
+        */
        function diffButtons( $rev, $firstInList, $counter ) {
                if( $this->linesonpage > 1) {
                        $radio = array(
                                'type'  => 'radio',
                                'value' => $rev->getId(),
-# do we really need to flood this on every item?
-#                              'title' => wfMsgHtml( 'selectolderversionfordiff' )
                        );
 
                        if( !$rev->userCan( Revision::DELETED_TEXT ) ) {
@@ -344,7 +367,7 @@ class PageHistory {
 
                        /** @todo: move title texts to javascript */
                        if ( $firstInList ) {
-                               $first = wfElement( 'input', array_merge(
+                               $first = Xml::element( 'input', array_merge(
                                        $radio,
                                        array(
                                                'style' => 'visibility:hidden',
@@ -356,13 +379,13 @@ class PageHistory {
                                } else {
                                        $checkmark = array();
                                }
-                               $first = wfElement( 'input', array_merge(
+                               $first = Xml::element( 'input', array_merge(
                                        $radio,
                                        $checkmark,
                                        array( 'name'  => 'oldid' ) ) );
                                $checkmark = array();
                        }
-                       $second = wfElement( 'input', array_merge(
+                       $second = Xml::element( 'input', array_merge(
                                $radio,
                                $checkmark,
                                array( 'name'  => 'diff' ) ) );
@@ -460,10 +483,17 @@ class PageHistory {
        function feed( $type ) {
                require_once 'SpecialRecentchanges.php';
                
-               global $wgFeedClasses;
+               global $wgFeed, $wgFeedClasses;
+               
+               if ( !$wgFeed ) {
+                       global $wgOut;
+                       $wgOut->addWikiMsg( 'feed-unavailable' );
+                       return;
+               }
+               
                if( !isset( $wgFeedClasses[$type] ) ) {
                        global $wgOut;
-                       $wgOut->addWikiText( wfMsg( 'feed-invalid' ) );
+                       $wgOut->addWikiMsg( 'feed-invalid' );
                        return;
                }
                
@@ -606,6 +636,3 @@ class PageHistoryPager extends ReverseChronologicalPager {
                return $s;
        }
 }
-
-
-