00001 <?php 00010 function wfSpecialListfiles() { 00011 global $wgOut; 00012 00013 $pager = new ImageListPager; 00014 00015 $limit = $pager->getForm(); 00016 $body = $pager->getBody(); 00017 $nav = $pager->getNavigationBar(); 00018 $wgOut->addHTML( "$limit<br />\n$body<br />\n$nav" ); 00019 } 00020 00024 class ImageListPager extends TablePager { 00025 var $mFieldNames = null; 00026 var $mQueryConds = array(); 00027 00028 function __construct() { 00029 global $wgRequest, $wgMiserMode; 00030 if ( $wgRequest->getText( 'sort', 'img_date' ) == 'img_date' ) { 00031 $this->mDefaultDirection = true; 00032 } else { 00033 $this->mDefaultDirection = false; 00034 } 00035 $search = $wgRequest->getText( 'ilsearch' ); 00036 if ( $search != '' && !$wgMiserMode ) { 00037 $nt = Title::newFromURL( $search ); 00038 if( $nt ) { 00039 $dbr = wfGetDB( DB_SLAVE ); 00040 $this->mQueryConds = array( 'LOWER(img_name)' . $dbr->buildLike( $dbr->anyString(), 00041 strtolower( $nt->getDBkey() ), $dbr->anyString() ) ); 00042 } 00043 } 00044 00045 parent::__construct(); 00046 } 00047 00048 function getFieldNames() { 00049 if ( !$this->mFieldNames ) { 00050 global $wgMiserMode; 00051 $this->mFieldNames = array( 00052 'img_timestamp' => wfMsg( 'listfiles_date' ), 00053 'img_name' => wfMsg( 'listfiles_name' ), 00054 'img_user_text' => wfMsg( 'listfiles_user' ), 00055 'img_size' => wfMsg( 'listfiles_size' ), 00056 'img_description' => wfMsg( 'listfiles_description' ), 00057 ); 00058 if( !$wgMiserMode ) { 00059 $this->mFieldNames['count'] = wfMsg( 'listfiles_count' ); 00060 } 00061 } 00062 return $this->mFieldNames; 00063 } 00064 00065 function isFieldSortable( $field ) { 00066 static $sortable = array( 'img_timestamp', 'img_name', 'img_size' ); 00067 return in_array( $field, $sortable ); 00068 } 00069 00070 function getQueryInfo() { 00071 $tables = array( 'image' ); 00072 $fields = array_keys( $this->getFieldNames() ); 00073 $fields[] = 'img_user'; 00074 $options = $join_conds = array(); 00075 00076 # Depends on $wgMiserMode 00077 if( isset( $this->mFieldNames['count'] ) ) { 00078 $tables[] = 'oldimage'; 00079 00080 # Need to rewrite this one 00081 foreach ( $fields as &$field ) 00082 if ( $field == 'count' ) 00083 $field = 'COUNT(oi_archive_name) as count'; 00084 unset( $field ); 00085 00086 $dbr = wfGetDB( DB_SLAVE ); 00087 if( $dbr->implicitGroupby() ) { 00088 $options = array( 'GROUP BY' => 'img_name' ); 00089 } else { 00090 $columnlist = implode( ',', preg_grep( '/^img/', array_keys( $this->getFieldNames() ) ) ); 00091 $options = array( 'GROUP BY' => "img_user, $columnlist" ); 00092 } 00093 $join_conds = array( 'oldimage' => array( 'LEFT JOIN', 'oi_name = img_name' ) ); 00094 } 00095 return array( 00096 'tables' => $tables, 00097 'fields' => $fields, 00098 'conds' => $this->mQueryConds, 00099 'options' => $options, 00100 'join_conds' => $join_conds 00101 ); 00102 } 00103 00104 function getDefaultSort() { 00105 return 'img_timestamp'; 00106 } 00107 00108 function getStartBody() { 00109 # Do a link batch query for user pages 00110 if ( $this->mResult->numRows() ) { 00111 $lb = new LinkBatch; 00112 $this->mResult->seek( 0 ); 00113 while ( $row = $this->mResult->fetchObject() ) { 00114 if ( $row->img_user ) { 00115 $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) ); 00116 } 00117 } 00118 $lb->execute(); 00119 } 00120 00121 return parent::getStartBody(); 00122 } 00123 00124 function formatValue( $field, $value ) { 00125 global $wgLang; 00126 switch ( $field ) { 00127 case 'img_timestamp': 00128 return htmlspecialchars( $wgLang->timeanddate( $value, true ) ); 00129 case 'img_name': 00130 static $imgfile = null; 00131 if ( $imgfile === null ) $imgfile = wfMsg( 'imgfile' ); 00132 00133 $name = $this->mCurrentRow->img_name; 00134 $link = $this->getSkin()->linkKnown( Title::makeTitle( NS_FILE, $name ), $value ); 00135 $image = wfLocalFile( $value ); 00136 $url = $image->getURL(); 00137 $download = Xml::element('a', array( 'href' => $url ), $imgfile ); 00138 return "$link ($download)"; 00139 case 'img_user_text': 00140 if ( $this->mCurrentRow->img_user ) { 00141 $link = $this->getSkin()->link( 00142 Title::makeTitle( NS_USER, $value ), 00143 htmlspecialchars( $value ) 00144 ); 00145 } else { 00146 $link = htmlspecialchars( $value ); 00147 } 00148 return $link; 00149 case 'img_size': 00150 return $this->getSkin()->formatSize( $value ); 00151 case 'img_description': 00152 return $this->getSkin()->commentBlock( $value ); 00153 case 'count': 00154 return intval($value)+1; 00155 } 00156 } 00157 00158 function getForm() { 00159 global $wgRequest, $wgScript, $wgMiserMode; 00160 $search = $wgRequest->getText( 'ilsearch' ); 00161 00162 $s = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-listfiles-form' ) ) . 00163 Xml::openElement( 'fieldset' ) . 00164 Xml::element( 'legend', null, wfMsg( 'listfiles' ) ) . 00165 Xml::tags( 'label', null, wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() ) ); 00166 00167 if ( !$wgMiserMode ) { 00168 $s .= "<br />\n" . 00169 Xml::inputLabel( wfMsg( 'listfiles_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search ); 00170 } 00171 $s .= ' ' . 00172 Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ."\n" . 00173 $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) . 00174 Xml::closeElement( 'fieldset' ) . 00175 Xml::closeElement( 'form' ) . "\n"; 00176 return $s; 00177 } 00178 00179 function getTableClass() { 00180 return 'listfiles ' . parent::getTableClass(); 00181 } 00182 00183 function getNavClass() { 00184 return 'listfiles_nav ' . parent::getNavClass(); 00185 } 00186 00187 function getSortHeaderClass() { 00188 return 'listfiles_sort ' . parent::getSortHeaderClass(); 00189 } 00190 }