__FILE__, 'name' => 'RSS feed', 'author' => array( 'mutante', 'Duesentrieb', 'Rdb', 'Mafs', 'Alxndr', 'Wikinaut', 'Cmreigrut', 'K001', '[http://www.mediawiki.org/wiki/User:Jeroen_De_Dauw Jeroen De Dauw]' ), 'version' => RSS_VERSION, 'url' => 'http://www.mediawiki.org/wiki/Extension:RSS', 'descriptionmsg' => 'rss-desc', ); $dir = dirname( __FILE__ ); $wgExtensionMessagesFiles['RSS'] = "$dir/RSS.i18n.php"; define( 'MAGPIE_OUTPUT_ENCODING', 'UTF-8' ); #change this according to your magpie installation! require_once( dirname( __FILE__ ) . '/magpierss/rss_fetch.inc' ); // Avoid unstubbing $wgParser too early on modern (1.12+) MW versions, as per r35980 if ( defined( 'MW_SUPPORTS_PARSERFIRSTCALLINIT' ) ) { $wgHooks['ParserFirstCallInit'][] = 'wfRssExtension'; } else { $wgExtensionFunctions[] = 'wfRssExtension'; } #Extension hook callback function function wfRssExtension() { global $wgParser; #Install parser hook for tags $wgParser->setHook( 'rss', 'renderRss' ); return true; } #Parser hook callback function function renderRss( $input ) { global $wgOutputEncoding, $wgParser; // Kill parser cache $wgParser->disableCache(); if ( !$input ) return ''; #if -section is empty, return nothing #Parse fields in rss-section $fields = explode( '|', $input ); $url = @$fields[0]; $args = array(); for ( $i = 1; $i < sizeof( $fields ); $i++ ) { $f = $fields[$i]; if ( strpos( $f, '=' ) === false ) $args[strtolower(trim($f))] = false; else { list( $k, $v ) = explode( '=', $f, 2 ); if ( trim( $v ) == false ) $args[strtolower(trim($k))] = false; else $args[strtolower(trim($k))] = trim($v); } } #Get charset from argument-array $charset = @$args['charset']; if( !$charset ) $charset = $wgOutputEncoding; #Get max number of headlines from argument-array $maxheads = @$args['max']; $headcnt = 0; #Get short-flag from argument-array #If short is set, no description text is printed if( isset( $args['short'] ) ) $short = true; else $short = false; #Get reverse-flag from argument-array if( isset( $args['reverse'] ) ) $reverse = true; else $reverse = false; # Get date format from argument-array if (isset($args["date"])) { $date = @$args["date"]; if ($date == '') $date = 'd M Y H:i'; } else $date = false; #Get highlight terms from argument array $rssHighlight = @$args['highlight']; $rssHighlight = str_replace( ' ', ' ', $rssHighlight ); $rssHighlight = explode( ' ', trim( $rssHighlight ) ); #Get filter terms from argument-array $rssFilter = @$args['filter']; $rssFilter = str_replace( ' ', ' ', $rssFilter ); $rssFilter = explode( ' ', trim( $rssFilter ) ); #Filterout terms $rssFilterout = @$args['filterout']; $rssFilterout = str_replace( ' ', ' ', $rssFilterout ); $rssFilterout = explode( ' ', trim( $rssFilterout ) ); #Fetch RSS. May be cached locally. #Refer to the documentation of magpie for details. $rss = @fetch_rss( $url ); #Check for errors. if ( $rss->ERROR ) { return "
Failed to load RSS feed from $url: ".$rss->ERROR."
"; #localize… } if ( !is_array( $rss->items ) ) { return "
Failed to load RSS feed from $url!
"; #localize… } #Build title line #$title = iconv($charset, $wgOutputEncoding, $rss->channel['title']); #if( $rss->channel['link'] ) $title = "$title"; $output = ''; if( $reverse ) $rss->items = array_reverse( $rss->items ); $description = false; foreach ( $rss->items as $item ) { if ( $item['description'] ) { $description = true; break; } } #Build items if ( !$short and $description ) { #full item list $output.= '
'; foreach ( $rss->items as $item ) { $d_text = true; $d_title = true; $href = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['link'] ) ) ); $title = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['title'] ) ) ); if ($date) { $pubdate = trim( iconv( $charset, $wgOutputEncoding, $item['pubdate'] ) ); $pubdate = date( $date, strtotime( $pubdate ) ); } $d_title = wfRssFilter( $title, $rssFilter ); $d_title = wfRssFilterout( $title, $rssFilterout ); $title = wfRssHighlight( $title, $rssHighlight ); #Build description text if desired if ( $item['description'] ) { $text = trim( iconv( $charset, $wgOutputEncoding, $item['description'] ) ); #Avoid pre-tags $text = str_replace( "\r", ' ', $text ); $text = str_replace( "\n", ' ', $text ); $text = str_replace( "\t", ' ', $text ); $text = str_replace( '
', '', $text ); $d_text = wfRssFilter( $text, $rssFilter ); $d_text = wfRssFilterout( $text, $rssFilterout ); $text = wfRssHighlight( $text, $rssHighlight ); $display = $d_text or $d_title; } else { $text = ''; $display = $d_title; } if ( $display ) { $output.= "
$title
"; if ( $date ) $output.= " ($pubdate)"; if ( $text ) $output.= "
$text [?]
"; } #Cut off output when maxheads is reached: if ( ++$headcnt == $maxheads ) break; } $output.= '
'; } else { #short item list ## HACKY HACKY HACKY $output.= ''; } return $output; } function wfRssFilter( $text, $rssFilter ) { $display = true; if ( is_array( $rssFilter ) ) { foreach( $rssFilter as $term ) { if ( $term ) { $display = false; if ( preg_match( "|$term|i", $text, $a ) ) { $display = true; return $display; } } if ( $display ) break; } } return $display; } function wfRssFilterout( $text, $rssFilterout ) { $display = true; if ( is_array( $rssFilterout ) ) { foreach ( $rssFilterout as $term ) { if ( $term ) { if ( preg_match( "|$term|i", $text, $a ) ) { $display = false; return $display; } } } } return $display; } function wfRssHighlight( $text, $rssHighlight ) { $i = 0; $starttag = 'v8x5u3t3u8h'; $endtag = 'q8n4f6n4n4x'; $color[] = 'coral'; $color[] = 'greenyellow'; $color[] = 'lightskyblue'; $color[] = 'gold'; $color[] = 'violet'; $count_color = count( $color ); if ( is_array( $rssHighlight ) ) { foreach( $rssHighlight as $term ) { if ( $term ) { $text = preg_replace("|\b(\w*?".$term."\w*?)\b|i", "$starttag"."_".$i."\\1$endtag", $text); $i++; if ( $i == $count_color ) $i = 0; } } } #To avoid trouble should someone wants to highlight the terms "span", "style", … for ( $i = 0; $i < 5; $i++ ) { $text = preg_replace( "|$starttag"."_".$i."|", "", $text ); $text = preg_replace( "|$endtag|", '', $text ); } return $text; } #PHP closing tag intentionally left blank