- /**
- * This is the function that extracts metadata from the article body on the first view.
- * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
- * and set $wgMetadataWhitelist to the *full* title of the template whitelist
- */
- function extractMetaDataFromArticle () {
- global $wgUseMetadataEdit, $wgMetadataWhitelist, $wgContLang;
- $this->mMetaData = '';
- if ( !$wgUseMetadataEdit ) return;
- if ( $wgMetadataWhitelist == '' ) return;
- $s = '';
- $t = $this->getContent();
-
- # MISSING : <nowiki> filtering
-
- # Categories and language links
- $t = explode( "\n" , $t );
- $catlow = strtolower( $wgContLang->getNsText( NS_CATEGORY ) );
- $cat = $ll = array();
- foreach ( $t as $key => $x ) {
- $y = trim( strtolower ( $x ) );
- while ( substr( $y , 0 , 2 ) == '[[' ) {
- $y = explode( ']]' , trim ( $x ) );
- $first = array_shift( $y );
- $first = explode( ':' , $first );
- $ns = array_shift( $first );
- $ns = trim( str_replace( '[' , '' , $ns ) );
- if ( $wgContLang->getLanguageName( $ns ) || strtolower( $ns ) == $catlow ) {
- $add = '[[' . $ns . ':' . implode( ':' , $first ) . ']]';
- if ( strtolower( $ns ) == $catlow ) $cat[] = $add;
- else $ll[] = $add;
- $x = implode( ']]', $y );
- $t[$key] = $x;
- $y = trim( strtolower( $x ) );
- } else {
- $x = implode( ']]' , $y );
- $y = trim( strtolower( $x ) );
- }
- }
- }
- if ( count( $cat ) ) $s .= implode( ' ' , $cat ) . "\n";
- if ( count( $ll ) ) $s .= implode( ' ' , $ll ) . "\n";
- $t = implode( "\n" , $t );
-
- # Load whitelist
- $sat = array () ; # stand-alone-templates; must be lowercase
- $wl_title = Title::newFromText( $wgMetadataWhitelist );
- $wl_article = new Article ( $wl_title );
- $wl = explode ( "\n" , $wl_article->getContent() );
- foreach ( $wl AS $x ) {
- $isentry = false;
- $x = trim ( $x );
- while ( substr ( $x , 0 , 1 ) == '*' ) {
- $isentry = true;
- $x = trim ( substr ( $x , 1 ) );
- }
- if ( $isentry ) {
- $sat[] = strtolower ( $x );
- }
-
- }
-
- # Templates, but only some
- $t = explode( '{{' , $t );
- $tl = array() ;
- foreach ( $t as $key => $x ) {
- $y = explode( '}}' , $x , 2 );
- if ( count( $y ) == 2 ) {
- $z = $y[0];
- $z = explode( '|' , $z );
- $tn = array_shift( $z );
- if ( in_array( strtolower( $tn ) , $sat ) ) {
- $tl[] = '{{' . $y[0] . '}}';
- $t[$key] = $y[1];
- $y = explode( '}}' , $y[1] , 2 );
- }
- else $t[$key] = '{{' . $x;
- }
- else if ( $key != 0 ) $t[$key] = '{{' . $x;
- else $t[$key] = $x;
- }
- if ( count( $tl ) ) $s .= implode( ' ' , $tl );
- $t = implode( '' , $t );
-
- $t = str_replace( "\n\n\n", "\n", $t );
- $this->mArticle->mContent = $t;
- $this->mMetaData = $s;
- }
-