mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RSS
synced 2024-11-12 09:23:13 +00:00
Stylized
This commit is contained in:
Jeroen De Dauw
parent
c9b9f3025f
commit
b94a7002b7
203
RSS.php
203
RSS.php
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@ -3,24 +3,23 @@
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/**
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* RSS-Feed MediaWiki extension.
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* @link http://www.mediawiki.org/wiki/Extension:RSS Documentation
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*
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*
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* @file RSS.php
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* @ingroup Extensions
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*
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* TODO: stylize
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* TODO: replace all @ by wfSurpressWarnings and wfResumeWarnings
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*/
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if( !defined( 'MEDIAWIKI' ) ) {
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if ( !defined( 'MEDIAWIKI' ) ) {
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die( "This is not a valid entry point.\n" );
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}
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define( 'RSS_VERSION', '1.7 alpha' );
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$wgExtensionCredits['parserhook'][] = array(
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'path' => __FILE__,
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'name' => 'RSS feed',
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'author' => array(
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'author' => array(
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'mutante',
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'Duesentrieb',
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'Rdb',
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@ -35,112 +34,112 @@ $wgExtensionCredits['parserhook'][] = array(
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'url' => 'http://www.mediawiki.org/wiki/Extension:RSS',
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'descriptionmsg' => 'rss-desc',
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);
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$dir = dirname( __FILE__ );
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$wgExtensionMessagesFiles['RSS'] = "$dir/RSS.i18n.php";
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define( 'MAGPIE_OUTPUT_ENCODING', 'UTF-8' );
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#change this according to your magpie installation!
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# change this according to your magpie installation!
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require_once( dirname( __FILE__ ) . '/magpierss/rss_fetch.inc' );
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// Avoid unstubbing $wgParser too early on modern (1.12+) MW versions, as per r35980
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if ( defined( 'MW_SUPPORTS_PARSERFIRSTCALLINIT' ) ) {
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$wgHooks['ParserFirstCallInit'][] = 'wfRssExtension';
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} else {
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$wgExtensionFunctions[] = 'wfRssExtension';
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}
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#Extension hook callback function
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function wfRssExtension() {
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# Extension hook callback function
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function wfRssExtension() {
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global $wgParser;
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#Install parser hook for <rss> tags
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# Install parser hook for <rss> tags
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$wgParser->setHook( 'rss', 'renderRss' );
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return true;
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}
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#Parser hook callback function
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# Parser hook callback function
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function renderRss( $input ) {
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global $wgOutputEncoding, $wgParser;
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// Kill parser cache
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$wgParser->disableCache();
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if ( !$input ) return ''; #if <rss>-section is empty, return nothing
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#Parse fields in rss-section
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if ( !$input ) return ''; # if <rss>-section is empty, return nothing
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# Parse fields in rss-section
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$fields = explode( '|', $input );
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$url = @$fields[0];
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$args = array();
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for ( $i = 1; $i < sizeof( $fields ); $i++ ) {
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$f = $fields[$i];
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if ( strpos( $f, '=' ) === false ) $args[strtolower(trim($f))] = false;
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if ( strpos( $f, '=' ) === false ) $args[strtolower( trim( $f ) )] = false;
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else {
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list( $k, $v ) = explode( '=', $f, 2 );
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if ( trim( $v ) == false ) $args[strtolower(trim($k))] = false;
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else $args[strtolower(trim($k))] = trim($v);
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if ( trim( $v ) == false ) $args[strtolower( trim( $k ) )] = false;
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else $args[strtolower( trim( $k ) )] = trim( $v );
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}
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}
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#Get charset from argument-array
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# Get charset from argument-array
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$charset = @$args['charset'];
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if( !$charset ) $charset = $wgOutputEncoding;
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#Get max number of headlines from argument-array
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if ( !$charset ) $charset = $wgOutputEncoding;
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# Get max number of headlines from argument-array
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$maxheads = @$args['max'];
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$headcnt = 0;
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#Get short-flag from argument-array
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#If short is set, no description text is printed
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if( isset( $args['short'] ) ) $short = true; else $short = false;
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#Get reverse-flag from argument-array
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if( isset( $args['reverse'] ) ) $reverse = true; else $reverse = false;
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# Get short-flag from argument-array
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# If short is set, no description text is printed
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if ( isset( $args['short'] ) ) $short = true; else $short = false;
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# Get reverse-flag from argument-array
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if ( isset( $args['reverse'] ) ) $reverse = true; else $reverse = false;
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# Get date format from argument-array
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if (isset($args["date"])) {
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if ( isset( $args["date"] ) ) {
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$date = @$args["date"];
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if ($date == '')
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if ( $date == '' )
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$date = 'd M Y H:i';
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}
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else
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$date = false;
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#Get highlight terms from argument array
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# Get highlight terms from argument array
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$rssHighlight = @$args['highlight'];
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$rssHighlight = str_replace( ' ', ' ', $rssHighlight );
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$rssHighlight = explode( ' ', trim( $rssHighlight ) );
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#Get filter terms from argument-array
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# Get filter terms from argument-array
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$rssFilter = @$args['filter'];
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$rssFilter = str_replace( ' ', ' ', $rssFilter );
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$rssFilter = explode( ' ', trim( $rssFilter ) );
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#Filterout terms
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# Filterout terms
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$rssFilterout = @$args['filterout'];
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$rssFilterout = str_replace( ' ', ' ', $rssFilterout );
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$rssFilterout = explode( ' ', trim( $rssFilterout ) );
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#Fetch RSS. May be cached locally.
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#Refer to the documentation of magpie for details.
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# Fetch RSS. May be cached locally.
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# Refer to the documentation of magpie for details.
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$rss = @fetch_rss( $url );
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#Check for errors.
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# Check for errors.
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if ( $rss->ERROR ) {
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return "<div>Failed to load RSS feed from $url: ".$rss->ERROR."</div>"; #localize…
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return "<div>Failed to load RSS feed from $url: " . $rss->ERROR . "</div>"; # localize…
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}
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if ( !is_array( $rss->items ) ) {
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return "<div>Failed to load RSS feed from $url!</div>"; #localize…
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return "<div>Failed to load RSS feed from $url!</div>"; # localize…
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}
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#Build title line
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#$title = iconv($charset, $wgOutputEncoding, $rss->channel['title']);
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#if( $rss->channel['link'] ) $title = "<a href='".$rss->channel['link']."'>$title</a>";
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# Build title line
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# $title = iconv($charset, $wgOutputEncoding, $rss->channel['title']);
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# if( $rss->channel['link'] ) $title = "<a href='".$rss->channel['link']."'>$title</a>";
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$output = '';
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if( $reverse ) $rss->items = array_reverse( $rss->items );
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if ( $reverse ) $rss->items = array_reverse( $rss->items );
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$description = false;
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foreach ( $rss->items as $item ) {
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if ( $item['description'] ) {
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@ -148,36 +147,36 @@ function renderRss( $input ) {
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break;
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}
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}
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#Build items
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if ( !$short and $description ) { #full item list
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$output.= '<dl>';
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# Build items
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if ( !$short and $description ) { # full item list
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$output .= '<dl>';
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foreach ( $rss->items as $item ) {
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$d_text = true;
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$d_title = true;
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$href = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['link'] ) ) );
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$title = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['title'] ) ) );
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if ($date) {
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if ( $date ) {
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$pubdate = trim( iconv( $charset, $wgOutputEncoding, $item['pubdate'] ) );
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$pubdate = date( $date, strtotime( $pubdate ) );
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}
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$d_title = wfRssFilter( $title, $rssFilter );
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$d_title = wfRssFilterout( $title, $rssFilterout );
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$title = wfRssHighlight( $title, $rssHighlight );
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#Build description text if desired
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# Build description text if desired
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if ( $item['description'] ) {
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$text = trim( iconv( $charset, $wgOutputEncoding, $item['description'] ) );
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#Avoid pre-tags
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# Avoid pre-tags
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$text = str_replace( "\r", ' ', $text );
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$text = str_replace( "\n", ' ', $text );
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$text = str_replace( "\t", ' ', $text );
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$text = str_replace( '<br>', '', $text );
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$d_text = wfRssFilter( $text, $rssFilter );
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$d_text = wfRssFilterout( $text, $rssFilterout );
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$text = wfRssHighlight( $text, $rssHighlight );
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@ -187,25 +186,25 @@ function renderRss( $input ) {
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$display = $d_title;
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}
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if ( $display ) {
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$output.= "<dt><a href='$href'><b>$title</b></a></dt>";
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if ( $date ) $output.= " ($pubdate)";
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if ( $text ) $output.= "<dd>$text <b>[<a href='$href'>?</a>]</b></dd>";
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$output .= "<dt><a href='$href'><b>$title</b></a></dt>";
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if ( $date ) $output .= " ($pubdate)";
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if ( $text ) $output .= "<dd>$text <b>[<a href='$href'>?</a>]</b></dd>";
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}
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#Cut off output when maxheads is reached:
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# Cut off output when maxheads is reached:
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if ( ++$headcnt == $maxheads ) break;
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}
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$output.= '</dl>';
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} else { #short item list
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## HACKY HACKY HACKY
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$output.= '<ul>';
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$output .= '</dl>';
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} else { # short item list
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# # HACKY HACKY HACKY
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$output .= '<ul>';
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$displayed = array();
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foreach ( $rss->items as $item ) {
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$href = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['link'] ) ) );
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$title = htmlspecialchars( trim( iconv( $charset, $wgOutputEncoding, $item['title'] ) ) );
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$d_title = wfRssFilter( $title, $rssFilter ) && wfRssFilterout( $title, $rssFilterout );
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$title = wfRssHighlight( $title, $rssHighlight );
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if ($date) {
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if ( $date ) {
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$pubdate = trim( iconv( $charset, $wgOutputEncoding, $item['pubdate'] ) );
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if ( $pubdate == '' ) {
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$pubdate = trim( iconv( $charset, $wgOutputEncoding, $item['dc']['date'] ) );
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@ -214,27 +213,27 @@ function renderRss( $input ) {
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}
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if ( $d_title && !in_array( $title, $displayed ) ) {
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// Add date to ouput if specified
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$output.= '<li><a href="'.$href.'" title="'.$title.'">'.$title.'</a>';
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if( $date ) {
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$output.= " ($pubdate)";
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$output .= '<li><a href="' . $href . '" title="' . $title . '">' . $title . '</a>';
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if ( $date ) {
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$output .= " ($pubdate)";
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}
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$output.= '</li>';
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$output .= '</li>';
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$displayed[] = $title;
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#Cut off output when maxheads is reached:
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# Cut off output when maxheads is reached:
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if ( ++$headcnt == $maxheads ) break;
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}
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}
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$output.= '</ul>';
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$output .= '</ul>';
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}
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return $output;
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}
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function wfRssFilter( $text, $rssFilter ) {
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$display = true;
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if ( is_array( $rssFilter ) ) {
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foreach( $rssFilter as $term ) {
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foreach ( $rssFilter as $term ) {
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if ( $term ) {
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$display = false;
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if ( preg_match( "|$term|i", $text, $a ) ) {
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@ -247,7 +246,7 @@ function wfRssFilter( $text, $rssFilter ) {
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}
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return $display;
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}
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function wfRssFilterout( $text, $rssFilterout ) {
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$display = true;
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if ( is_array( $rssFilterout ) ) {
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@ -262,35 +261,35 @@ function wfRssFilterout( $text, $rssFilterout ) {
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}
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return $display;
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}
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function wfRssHighlight( $text, $rssHighlight ) {
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$i = 0;
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$starttag = 'v8x5u3t3u8h';
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$endtag = 'q8n4f6n4n4x';
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$color[] = 'coral';
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$color[] = 'greenyellow';
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$color[] = 'lightskyblue';
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$color[] = 'gold';
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$color[] = 'violet';
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$count_color = count( $color );
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if ( is_array( $rssHighlight ) ) {
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foreach( $rssHighlight as $term ) {
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foreach ( $rssHighlight as $term ) {
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if ( $term ) {
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$text = preg_replace("|\b(\w*?".$term."\w*?)\b|i", "$starttag"."_".$i."\\1$endtag", $text);
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$text = preg_replace( "|\b(\w*?" . $term . "\w*?)\b|i", "$starttag" . "_" . $i . "\\1$endtag", $text );
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$i++;
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if ( $i == $count_color ) $i = 0;
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}
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}
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}
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#To avoid trouble should someone wants to highlight the terms "span", "style", …
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# To avoid trouble should someone wants to highlight the terms "span", "style", …
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for ( $i = 0; $i < 5; $i++ ) {
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$text = preg_replace( "|$starttag"."_".$i."|", "<span style=\"background-color:".$color[$i]."; font-weight: bold;\">", $text );
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$text = preg_replace( "|$starttag" . "_" . $i . "|", "<span style=\"background-color:" . $color[$i] . "; font-weight: bold;\">", $text );
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$text = preg_replace( "|$endtag|", '</span>', $text );
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}
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return $text;
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}
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#PHP closing tag intentionally left blank
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# PHP closing tag intentionally left blank
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