* Introduced FileRepoStatus -- result class for file repo operations.
[lhc/web/wiklou.git] / includes / SpecialLog.php
index 188f9c9..6d251b3 100644 (file)
@@ -19,8 +19,7 @@
 
 /**
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 
 /**
@@ -38,18 +37,17 @@ function wfSpecialLog( $par = '' ) {
 
 /**
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 class LogReader {
        var $db, $joinClauses, $whereClauses;
-       var $type = '', $user = '', $title = null;
+       var $type = '', $user = '', $title = null, $pattern = false;
 
        /**
         * @param WebRequest $request For internal use use a FauxRequest object to pass arbitrary parameters.
         */
        function LogReader( $request ) {
-               $this->db =& wfGetDB( DB_SLAVE );
+               $this->db = wfGetDB( DB_SLAVE );
                $this->setupQuery( $request );
        }
 
@@ -68,11 +66,16 @@ class LogReader {
 
                $this->limitType( $request->getVal( 'type' ) );
                $this->limitUser( $request->getText( 'user' ) );
-               $this->limitTitle( $request->getText( 'page' ) );
+               $this->limitTitle( $request->getText( 'page' ) , $request->getBool( 'pattern' ) );
                $this->limitTime( $request->getVal( 'from' ), '>=' );
                $this->limitTime( $request->getVal( 'until' ), '<=' );
 
                list( $this->limit, $this->offset ) = $request->getLimitOffset();
+               
+               // XXX This all needs to use Pager, ugly hack for now.
+               global $wgMiserMode;
+               if( $wgMiserMode )
+                       $this->offset = min( $this->offset, 10000 );
        }
 
        /**
@@ -118,15 +121,23 @@ class LogReader {
         * @param string $page Title name as text
         * @private
         */
-       function limitTitle( $page ) {
+       function limitTitle( $page , $pattern ) {
+               global $wgMiserMode;
                $title = Title::newFromText( $page );
-               if( empty( $page ) || is_null( $title )  ) {
+               
+               if( strlen( $page ) == 0 || !$title instanceof Title )
                        return false;
-               }
+
                $this->title =& $title;
-               $safetitle = $this->db->strencode( $title->getDBkey() );
+               $this->pattern = $pattern;
                $ns = $title->getNamespace();
-               $this->whereClauses[] = "log_namespace=$ns AND log_title='$safetitle'";
+               if ( $pattern && !$wgMiserMode ) {
+                       $safetitle = $this->db->escapeLike( $title->getDBkey() ); // use escapeLike to avoid expensive search patterns like 't%st%'
+                       $this->whereClauses[] = "log_namespace=$ns AND log_title LIKE '$safetitle%'";
+               } else {
+                       $safetitle = $this->db->strencode( $title->getDBkey() );
+                       $this->whereClauses[] = "log_namespace=$ns AND log_title = '$safetitle'";
+               }
        }
 
        /**
@@ -189,6 +200,13 @@ class LogReader {
                return $this->user;
        }
 
+       /**
+        * @return boolean The checkbox, if titles should be searched by a pattern too
+        */
+       function queryPattern() {
+               return $this->pattern;
+       }
+
        /**
         * @return string The text of the title that this LogReader has been limited to.
         */
@@ -199,27 +217,49 @@ class LogReader {
                        return $this->title->getPrefixedText();
                }
        }
+       
+       /**
+        * Is there at least one row?
+        *
+        * @return bool
+        */
+       public function hasRows() {
+               # Little hack...
+               $limit = $this->limit;
+               $this->limit = 1;
+               $res = $this->db->query( $this->getQuery() );
+               $this->limit = $limit;
+               $ret = $this->db->numRows( $res ) > 0;
+               $this->db->freeResult( $res );
+               return $ret;
+       }
+       
 }
 
 /**
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 class LogViewer {
+       const NO_ACTION_LINK = 1;
+       
        /**
         * @var LogReader $reader
         */
        var $reader;
        var $numResults = 0;
+       var $flags = 0;
 
        /**
         * @param LogReader &$reader where to get our data from
+        * @param integer $flags Bitwise combination of flags:
+        *     self::NO_ACTION_LINK   Don't show restore/unblock/block links
         */
-       function LogViewer( &$reader ) {
+       function LogViewer( &$reader, $flags = 0 ) {
                global $wgUser;
-               $this->skin =& $wgUser->getSkin();
+               $this->skin = $wgUser->getSkin();
                $this->reader =& $reader;
+               $this->flags = $flags;
        }
 
        /**
@@ -230,9 +270,13 @@ class LogViewer {
                $this->showHeader( $wgOut );
                $this->showOptions( $wgOut );
                $result = $this->getLogRows();
-               $this->showPrevNext( $wgOut );
-               $this->doShowList( $wgOut, $result );
-               $this->showPrevNext( $wgOut );
+               if ( $this->numResults > 0 ) {
+                       $this->showPrevNext( $wgOut );
+                       $this->doShowList( $wgOut, $result );
+                       $this->showPrevNext( $wgOut );
+               } else {
+                       $this->showError( $wgOut );
+               }
        }
 
        /**
@@ -276,32 +320,38 @@ class LogViewer {
         * @param OutputPage $out where to send output
         */
        function showList( &$out ) {
-               $this->doShowList( $out, $this->getLogRows() );
+               $result = $this->getLogRows();
+               if ( $this->numResults > 0 ) {
+                       $this->doShowList( $out, $result );
+               } else {
+                       $this->showError( $out );
+               }
        }
 
        function doShowList( &$out, $result ) {
                // Rewind result pointer and go through it again, making the HTML
-               if ($this->numResults > 0) {
-                       $html = "\n<ul>\n";
-                       $result->seek( 0 );
-                       while( $s = $result->fetchObject() ) {
-                               $html .= $this->logLine( $s );
-                       }
-                       $html .= "\n</ul>\n";
-                       $out->addHTML( $html );
-               } else {
-                       $out->addWikiText( wfMsg( 'logempty' ) );
+               $html = "\n<ul>\n";
+               $result->seek( 0 );
+               while( $s = $result->fetchObject() ) {
+                       $html .= $this->logLine( $s );
                }
+               $html .= "\n</ul>\n";
+               $out->addHTML( $html );
                $result->free();
        }
 
+       function showError( &$out ) {
+               $out->addWikiText( wfMsg( 'logempty' ) );
+       }
+
        /**
         * @param Object $s a single row from the result set
         * @return string Formatted HTML list item
         * @private
         */
        function logLine( $s ) {
-               global $wgLang;
+               global $wgLang, $wgUser;;
+               $skin = $wgUser->getSkin();
                $title = Title::makeTitle( $s->log_namespace, $s->log_title );
                $time = $wgLang->timeanddate( wfTimestamp(TS_MW, $s->log_timestamp), true );
 
@@ -314,19 +364,47 @@ class LogViewer {
                        $linkCache->addBadLinkObj( $title );
                }
 
-               $userLink = $this->skin->userLink( $s->log_user, $s->user_name ) . $this->skin->userToolLinks( $s->log_user, $s->user_name );
+               $userLink = $this->skin->userLink( $s->log_user, $s->user_name ) . $this->skin->userToolLinksRedContribs( $s->log_user, $s->user_name );
                $comment = $this->skin->commentBlock( $s->log_comment );
                $paramArray = LogPage::extractParams( $s->log_params );
                $revert = '';
-               if ( $s->log_type == 'move' && isset( $paramArray[0] ) ) {
-                       $specialTitle = SpecialPage::getTitleFor( 'Movepage' );
-                       $destTitle = Title::newFromText( $paramArray[0] );
-                       if ( $destTitle ) {
-                               $revert = '(' . $this->skin->makeKnownLinkObj( $specialTitle, wfMsg( 'revertmove' ),
-                                       'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) .
-                                       '&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) .
-                                       '&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) .
-                                       '&wpMovetalk=0' ) . ')';
+               // show revertmove link
+               if ( !( $this->flags & self::NO_ACTION_LINK ) ) {
+                       if ( $s->log_type == 'move' && isset( $paramArray[0] ) ) {
+                               $destTitle = Title::newFromText( $paramArray[0] );
+                               if ( $destTitle ) {
+                                       $revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Movepage' ),
+                                               wfMsg( 'revertmove' ),
+                                               'wpOldTitle=' . urlencode( $destTitle->getPrefixedDBkey() ) .
+                                               '&wpNewTitle=' . urlencode( $title->getPrefixedDBkey() ) .
+                                               '&wpReason=' . urlencode( wfMsgForContent( 'revertmove' ) ) .
+                                               '&wpMovetalk=0' ) . ')';
+                               }
+                       // show undelete link
+                       } elseif ( $s->log_action == 'delete' && $wgUser->isAllowed( 'delete' ) ) {
+                               $revert = '(' . $this->skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Undelete' ),
+                                       wfMsg( 'undeletebtn' ) ,
+                                       'target='. urlencode( $title->getPrefixedDBkey() ) ) . ')';
+                       
+                       // show unblock link
+                       } elseif ( $s->log_action == 'block' && $wgUser->isAllowed( 'block' ) ) {
+                               $revert = '(' .  $skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Ipblocklist' ),
+                                       wfMsg( 'unblocklink' ),
+                                       'action=unblock&ip=' . urlencode( $s->log_title ) ) . ')';
+                       // show change protection link
+                       } elseif ( ( $s->log_action == 'protect' || $s->log_action == 'modify' ) && $wgUser->isAllowed( 'protect' ) ) {
+                               $revert = '(' .  $skin->makeKnownLinkObj( $title, wfMsg( 'protect_change' ), 'action=unprotect' ) . ')';
+                       // show user tool links for self created users
+                       // TODO: The extension should be handling this, get it out of core!
+                       } elseif ( $s->log_action == 'create2' ) {
+                               if( isset( $paramArray[0] ) ) {
+                                       $revert = $this->skin->userToolLinks( $paramArray[0], $s->log_title, true );
+                               } else {
+                                       # Fall back to a blue contributions link
+                                       $revert = $this->skin->userToolLinks( 1, $s->log_title );
+                               }
+                               # Suppress $comment from old entries, not needed and can contain incorrect links
+                               $comment = '';
                        }
                }
 
@@ -352,17 +430,20 @@ class LogViewer {
         * @private
         */
        function showOptions( &$out ) {
-               global $wgScript;
+               global $wgScript, $wgMiserMode;
                $action = htmlspecialchars( $wgScript );
                $title = SpecialPage::getTitleFor( 'Log' );
                $special = htmlspecialchars( $title->getPrefixedDBkey() );
                $out->addHTML( "<form action=\"$action\" method=\"get\">\n" .
+                       '<fieldset>' .
+                       Xml::element( 'legend', array(), wfMsg( 'log' ) ) .
                        Xml::hidden( 'title', $special ) . "\n" .
                        $this->getTypeMenu() . "\n" .
                        $this->getUserInput() . "\n" .
                        $this->getTitleInput() . "\n" .
+                       (!$wgMiserMode?($this->getTitlePattern()."\n"):"") .
                        Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
-                       "</form>" );
+                       "</fieldset></form>" );
        }
 
        /**
@@ -371,11 +452,25 @@ class LogViewer {
         */
        function getTypeMenu() {
                $out = "<select name='type'>\n";
-               foreach( LogPage::validTypes() as $type ) {
+
+               $validTypes = LogPage::validTypes();
+               $m = array(); // Temporary array
+
+               // First pass to load the log names
+               foreach( $validTypes as $type ) {
                        $text = LogPage::logName( $type );
+                       $m[$text] = $type;
+               }
+
+               // Second pass to sort by name
+               ksort($m);
+
+               // Third pass generates sorted XHTML content
+               foreach( $m as $text => $type ) {
                        $selected = ($type == $this->reader->queryType());
                        $out .= Xml::option( $text, $type, $selected ) . "\n";
                }
+
                $out .= '</select>';
                return $out;
        }
@@ -398,6 +493,15 @@ class LogViewer {
                return Xml::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'page', 20, $title );
        }
 
+       /**
+        * @return boolean Checkbox
+        * @private
+        */
+       function getTitlePattern() {
+               $pattern = $this->reader->queryPattern();
+               return Xml::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern );
+       }
+
        /**
         * @param OutputPage &$out where to send output
         * @private
@@ -408,6 +512,7 @@ class LogViewer {
                $pieces[] = 'type=' . urlencode( $this->reader->queryType() );
                $pieces[] = 'user=' . urlencode( $this->reader->queryUser() );
                $pieces[] = 'page=' . urlencode( $this->reader->queryTitle() );
+               $pieces[] = 'pattern=' . urlencode( $this->reader->queryPattern() );
                $bits = implode( '&', $pieces );
                list( $limit, $offset ) = $wgRequest->getLimitOffset();
 
@@ -422,4 +527,4 @@ class LogViewer {
 }
 
 
-?>
+