API:
[lhc/web/wiklou.git] / includes / Article.php
index 2ffc3be..79bc6e5 100644 (file)
@@ -500,6 +500,10 @@ class Article {
         * @return bool
         */
        function isCurrent() {
+               # If no oldid, this is the current version.
+               if ($this->getOldID() == 0)
+                       return true;
+
                return $this->exists() &&
                        isset( $this->mRevision ) &&
                        $this->mRevision->isCurrent();
@@ -718,9 +722,12 @@ class Article {
                }
 
                $outputDone = false;
+               wfRunHooks( 'ArticleViewHeader', array( &$this ) );
                if ( $pcache ) {
                        if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
-                               wfRunHooks( 'ArticleViewHeader', array( &$this ) );
+                               // Ensure that UI elements requiring revision ID have
+                               // the correct version information.
+                               $wgOut->setRevisionId( $this->mLatest );
                                $outputDone = true;
                        }
                }
@@ -767,17 +774,12 @@ class Article {
                        }
                }
                if( !$outputDone ) {
-                       /**
-                        * @fixme: this hook doesn't work most of the time, as it doesn't
-                        * trigger when the parser cache is used.
-                        */
-                       wfRunHooks( 'ArticleViewHeader', array( &$this ) ) ;
                        $wgOut->setRevisionId( $this->getRevIdFetched() );
                        # wrap user css and user js in pre and don't parse
                        # XXX: use $this->mTitle->usCssJsSubpage() when php is fixed/ a workaround is found
                        if (
                                $ns == NS_USER &&
-                               preg_match('/\\/[\\w]+\\.(css|js)$/', $this->mTitle->getDBkey())
+                               preg_match('/\\/[\\w]+\\.(?:css|js)$/', $this->mTitle->getDBkey())
                        ) {
                                $wgOut->addWikiText( wfMsg('clearyourcache'));
                                $wgOut->addHTML( '<pre>'.htmlspecialchars($this->mContent)."\n</pre>" );
@@ -1652,7 +1654,7 @@ class Article {
         * @return bool true on success
         */
        function updateRestrictions( $limit = array(), $reason = '', $cascade = 0, $expiry = null ) {
-               global $wgUser, $wgRestrictionTypes, $wgContLang, $wgGroupPermissions;
+               global $wgUser, $wgRestrictionTypes, $wgContLang;
 
                $id = $this->mTitle->getArticleID();
                if( !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $id == 0 ) {
@@ -1682,6 +1684,7 @@ class Article {
 
                # If nothing's changed, do nothing
                if( $changed ) {
+                       global $wgGroupPermissions;
                        if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
 
                                $dbw = wfGetDB( DB_MASTER );
@@ -1689,7 +1692,6 @@ class Article {
                                $encodedExpiry = Block::encodeExpiry($expiry, $dbw );
 
                                $expiry_description = '';
-
                                if ( $encodedExpiry != 'infinity' ) {
                                        $expiry_description = ' (' . wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry ) ).')';
                                }
@@ -1697,21 +1699,29 @@ class Article {
                                # Prepare a null revision to be added to the history
                                $comment = $wgContLang->ucfirst( wfMsgForContent( $protect ? 'protectedarticle' : 'unprotectedarticle', $this->mTitle->getPrefixedText() ) );
 
+                               foreach( $limit as $action => $restrictions ) {
+                                       # Check if the group level required to edit also can protect pages
+                                       # Otherwise, people who cannot normally protect can "protect" pages via transclusion
+                                       $cascade = ( $cascade && isset($wgGroupPermissions[$restrictions]['protect']) && $wgGroupPermissions[$restrictions]['protect'] );       
+                               }
+                               
+                               $cascade_description = '';
+                               if ($cascade) {
+                                       $cascade_description = ' ['.wfMsg('protect-summary-cascade').']';
+                               }
+
                                if( $reason )
                                        $comment .= ": $reason";
                                if( $protect )
                                        $comment .= " [$updated]";
                                if ( $expiry_description && $protect )
                                        $comment .= "$expiry_description";
+                               if ( $cascade )
+                                       $comment .= "$cascade_description";
 
                                $nullRevision = Revision::newNullRevision( $dbw, $id, $comment, true );
                                $nullRevId = $nullRevision->insertOn( $dbw );
 
-                               foreach( $limit as $action => $restrictions ) {
-                                       # Check if the group level required to edit also can protect pages
-                                       # Otherwise, people who cannot normally protect can "protect" pages via transclusion
-                                       $cascade = ( $cascade && isset($wgGroupPermissions[$restrictions]) && $wgGroupPermissions[$restrictions]['protect'] );  
-                               }
                                # Update restrictions table
                                foreach( $limit as $action => $restrictions ) {
                                        if ($restrictions != '' ) {
@@ -1740,12 +1750,6 @@ class Article {
                                # Update the protection log
                                $log = new LogPage( 'protect' );
 
-                               $cascade_description = '';
-
-                               if ($cascade) {
-                                       $cascade_description = ' ['.wfMsg('protect-summary-cascade').']';
-                               }
-
                                if( $protect ) {
                                        $log->addEntry( 'protect', $this->mTitle, trim( $reason . " [$updated]$cascade_description$expiry_description" ) );
                                } else {
@@ -1787,8 +1791,6 @@ class Article {
                $confirm = $wgRequest->wasPosted() &&
                        $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
                $reason = $wgRequest->getText( 'wpReason' );
-               # Flag to hide all contents of the archived revisions
-               $suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed('deleterevision');
 
                # This code desperately needs to be totally rewritten
 
@@ -1820,7 +1822,7 @@ class Article {
                }
 
                if( $confirm ) {
-                       $this->doDelete( $reason, $suppress );
+                       $this->doDelete( $reason );
                        if( $wgRequest->getCheck( 'wpWatch' ) ) {
                                $this->doWatch();
                        } elseif( $this->mTitle->userIsWatching() ) {
@@ -1877,7 +1879,7 @@ class Article {
                                $reason = wfMsgForContent( 'exblank' );
                        }
 
-                       if( $length < 500 && $reason === '' ) {
+                       if( $reason === '' ) {
                                # comment field=255, let's grep the first 150 to have some user
                                # space left
                                global $wgContLang;
@@ -1966,14 +1968,7 @@ class Article {
                $delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
                $token = htmlspecialchars( $wgUser->editToken() );
                $watch = Xml::checkLabel( wfMsg( 'watchthis' ), 'wpWatch', 'wpWatch', $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching(), array( 'tabindex' => '2' ) );
-               if ( $wgUser->isAllowed( 'deleterevision' ) ) {
-                       $supress = "<tr><td>&nbsp;</td><td>";
-                       $supress .= Xml::checkLabel( wfMsg( 'revdelete-suppress' ), 'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '2' ) );
-                       $supress .= "</td></tr>";
-               } else {
-                       $supress = '';
-               }
-               
+
                $wgOut->addHTML( "
 <form id='deleteconfirm' method='post' action=\"{$formaction}\">
        <table border='0'>
@@ -1985,7 +1980,6 @@ class Article {
                                <input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" tabindex=\"1\" />
                        </td>
                </tr>
-               $supress
                <tr>
                        <td>&nbsp;</td>
                        <td>$watch</td>
@@ -2024,12 +2018,12 @@ class Article {
        /**
         * Perform a deletion and output success or failure messages
         */
-       function doDelete( $reason, $suppress = false ) {
+       function doDelete( $reason ) {
                global $wgOut, $wgUser;
                wfDebug( __METHOD__."\n" );
 
                if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
-                       if ( $this->doDeleteArticle( $reason, $suppress ) ) {
+                       if ( $this->doDeleteArticle( $reason ) ) {
                                $deleted = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
 
                                $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
@@ -2052,7 +2046,7 @@ class Article {
         * Deletes the article with database consistency, writes logs, purges caches
         * Returns success
         */
-       function doDeleteArticle( $reason, $suppress = false ) {
+       function doDeleteArticle( $reason ) {
                global $wgUseSquid, $wgDeferredUpdateList;
                global $wgUseTrackbacks;
 
@@ -2070,17 +2064,6 @@ class Article {
                $u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -1 );
                array_push( $wgDeferredUpdateList, $u );
 
-               // Bitfields to further supress the content
-               if ( $suppress ) {
-                       $bitfield = 0;
-                       $bitfield |= Revision::DELETED_TEXT;
-                       $bitfield |= Revision::DELETED_COMMENT;
-                       $bitfield |= Revision::DELETED_USER;
-                       $bitfield |= Revision::DELETED_RESTRICTED;
-               } else {
-                       $bitfield = 'rev_deleted';
-               }
-               
                // For now, shunt the revision data into the archive table.
                // Text is *not* removed from the text table; bulk storage
                // is left intact to avoid breaking block-compression or
@@ -2104,7 +2087,7 @@ class Article {
                                'ar_text_id'    => 'rev_text_id',
                                'ar_text'       => '\'\'', // Be explicit to appease
                                'ar_flags'      => '\'\'', // MySQL's "strict mode"...
-                               'ar_deleted'    => $bitfield
+                               'ar_len'                => 'rev_len'
                        ), array(
                                'page_id' => $id,
                                'page_id = rev_page'
@@ -2145,9 +2128,8 @@ class Article {
                # Clear caches
                Article::onArticleDelete( $this->mTitle );
 
-               # Log the deletion, if the page was suppressed, log it at Oversight instead
-               $logtype = ($suppress) ? 'oversight' : 'delete';
-               $log = new LogPage( $logtype );
+               # Log the deletion
+               $log = new LogPage( 'delete' );
                $log->addEntry( 'delete', $this->mTitle, $reason );
 
                # Clear the cached article id so the interface doesn't act like we exist
@@ -2208,7 +2190,7 @@ class Article {
                        if( $current->getComment() != '') {
                                $wgOut->addHTML(
                                        wfMsg( 'editcomment',
-                                       htmlspecialchars( $current->getComment() ) ) );
+                                       $wgUser->getSkin()->formatComment( $current->getComment() ) ) );
                        }
                        return;
                }
@@ -2253,13 +2235,8 @@ class Article {
                        );
                }
 
-               $target = Revision::newFromId( $s->rev_id );
-               # Revision *must* be public and we don't well handle deleted edits on top
-               if ( $target->isDeleted(REVISION::DELETED_TEXT) ) {
-                       $wgOut->setPageTitle( wfMsg('rollbackfailed') );
-                       $wgOut->addHTML( wfMsg( 'missingarticle' ) );
-               }
                # Get the edit summary
+               $target = Revision::newFromId( $s->rev_id );
                $newComment = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
                $newComment = $wgRequest->getText( 'summary', $newComment );
 
@@ -2385,7 +2362,7 @@ class Article {
         *
         * @param Revision $rev
         *
-        * @fixme This is a shitty interface function. Kill it and replace the
+        * @todo This is a shitty interface function. Kill it and replace the
         * other shitty functions like editUpdates and such so it's not needed
         * anymore.
         */
@@ -2437,30 +2414,10 @@ class Article {
                        ? wfMsg( 'diff' )
                        : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=next&oldid='.$oldid );
 
-               $cdel='';
-               if( $wgUser->isAllowed( 'deleterevision' ) ) {          
-                       $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
-                       if( $revision->isCurrent() ) {
-                       // We don't handle top deleted edits too well
-                               $cdel = wfMsgHtml('rev-delundel');      
-                       } else if( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) {
-                       // If revision was hidden from sysops
-                               $cdel = wfMsgHtml('rev-delundel');      
-                       } else {
-                               $cdel = $sk->makeKnownLinkObj( $revdel,
-                                       wfMsgHtml('rev-delundel'),
-                                       'target=' . urlencode( $this->mTitle->getPrefixedDbkey() ) .
-                                       '&oldid=' . urlencode( $oldid ) );
-                               // Bolden oversighted content
-                               if( $revision->isDeleted( Revision::DELETED_RESTRICTED ) )
-                                       $cdel = "<strong>$cdel</strong>";
-                       }
-                       $cdel = "(<small>$cdel</small>)";
-               }
-
-               $userlinks = $sk->revUserTools( $revision, true );
+               $userlinks = $sk->userLink( $revision->getUser(), $revision->getUserText() )
+                                               . $sk->userToolLinks( $revision->getUser(), $revision->getUserText() );
 
-               $r = "\n\t\t\t\t<div id=\"mw-revision-info\">" . "<tt>$cdel</tt>" . wfMsg( 'revision-info', $td, $userlinks ) . "</div>\n" .
+               $r = "\n\t\t\t\t<div id=\"mw-revision-info\">" . wfMsg( 'revision-info', $td, $userlinks ) . "</div>\n" .
                     "\n\t\t\t\t<div id=\"mw-revision-nav\">" . wfMsg( 'revision-nav', $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t";
                $wgOut->setSubtitle( $r );
        }
@@ -2511,25 +2468,40 @@ class Article {
         * @return bool
         */
        function isFileCacheable() {
-               global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest;
+               global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest, $wgLang, $wgContLang;
                $action    = $wgRequest->getVal( 'action'    );
                $oldid     = $wgRequest->getVal( 'oldid'     );
                $diff      = $wgRequest->getVal( 'diff'      );
                $redirect  = $wgRequest->getVal( 'redirect'  );
                $printable = $wgRequest->getVal( 'printable' );
-
-               return $wgUseFileCache
-                       and (!$wgShowIPinHeader)
-                       and ($this->getID() != 0)
-                       and ($wgUser->isAnon())
-                       and (!$wgUser->getNewtalk())
-                       and ($this->mTitle->getNamespace() != NS_SPECIAL )
-                       and (empty( $action ) || $action == 'view')
-                       and (!isset($oldid))
-                       and (!isset($diff))
-                       and (!isset($redirect))
-                       and (!isset($printable))
-                       and (!$this->mRedirectedFrom);
+               $page      = $wgRequest->getVal( 'page' );
+
+               //check for non-standard user language; this covers uselang, 
+               //and extensions for auto-detecting user language.
+               $ulang     = $wgLang->getCode(); 
+               $clang     = $wgContLang->getCode();
+
+               $cacheable = $wgUseFileCache
+                       && (!$wgShowIPinHeader)
+                       && ($this->getID() != 0)
+                       && ($wgUser->isAnon())
+                       && (!$wgUser->getNewtalk())
+                       && ($this->mTitle->getNamespace() != NS_SPECIAL )
+                       && (empty( $action ) || $action == 'view')
+                       && (!isset($oldid))
+                       && (!isset($diff))
+                       && (!isset($redirect))
+                       && (!isset($printable))
+                       && !isset($page)
+                       && (!$this->mRedirectedFrom)
+                       && ($ulang === $clang);
+
+               if ( $cacheable ) {
+                       //extension may have reason to disable file caching on some pages.
+                       $cacheable = wfRunHooks( 'IsFileCacheable', array( $this ) );
+               }
+
+               return $cacheable;
        }
 
        /**