| Index: trunk/extensions/Sort.php |
| — | — | @@ -0,0 +1,103 @@ |
| | 2 | +<?php |
| | 3 | + |
| | 4 | +/** |
| | 5 | + * Parser hook extension adds a <sort> tag to wiki markup |
| | 6 | + * |
| | 7 | + * <sort> |
| | 8 | + * <sort order="asc" class="ol"> |
| | 9 | + * |
| | 10 | + * Both attributes are optional; the default is for an ascending |
| | 11 | + * sort using an unordered list. Order can be ASC or DESC, case |
| | 12 | + * insensitive. Class can be OL or UL, also case insensitive. |
| | 13 | + * |
| | 14 | + * @package MediaWiki |
| | 15 | + * @subpackage Extensions |
| | 16 | + * @author Rob Church <robchur@gmail.com> |
| | 17 | + * @copyright © 2006 Rob Church |
| | 18 | + * @licence GNU General Public Licence 2.0 |
| | 19 | + */ |
| | 20 | + |
| | 21 | +if( defined( 'MEDIAWIKI' ) ) { |
| | 22 | + |
| | 23 | + $wgExtensionFunctions[] = 'efSort'; |
| | 24 | + |
| | 25 | + function efSort() { |
| | 26 | + global $wgParser; |
| | 27 | + $wgParser->setHook( 'sort', 'efRenderSort' ); |
| | 28 | + } |
| | 29 | + |
| | 30 | + function efRenderSort( $input, $args, &$parser ) { |
| | 31 | + $sorter = new Sorter( $parser ); |
| | 32 | + $sorter->loadSettings( $args ); |
| | 33 | + return $sorter->sortToHtml( $input ); |
| | 34 | + } |
| | 35 | + |
| | 36 | + class Sorter { |
| | 37 | + |
| | 38 | + var $parser; |
| | 39 | + var $order; |
| | 40 | + var $class; |
| | 41 | + |
| | 42 | + function Sorter( &$parser ) { |
| | 43 | + $this->parser =& $parser; |
| | 44 | + $this->order = 'asc'; |
| | 45 | + $this->class = 'ul'; |
| | 46 | + } |
| | 47 | + |
| | 48 | + function loadSettings( $settings ) { |
| | 49 | + if( isset( $settings['order'] ) ) |
| | 50 | + $this->order = strtolower( $settings['order'] ) == 'desc' ? 'desc' : 'asc'; |
| | 51 | + if( isset( $settings['class'] ) ) { |
| | 52 | + $c = strtolower( $settings['class'] ); |
| | 53 | + if( $c == 'ul' || $c == 'ol' ) |
| | 54 | + $this->class = $c; |
| | 55 | + } |
| | 56 | + } |
| | 57 | + |
| | 58 | + function internalSort( $text ) { |
| | 59 | + $raw = explode( "\n", $text ); |
| | 60 | + $lines = array(); |
| | 61 | + foreach( $raw as $line ) { |
| | 62 | + if( trim( $line ) != '' ) { |
| | 63 | + $html = $this->parse( $line ); |
| | 64 | + $lines[ $this->stripHtml( $html ) ] = $html; |
| | 65 | + } |
| | 66 | + } |
| | 67 | + if( $this->order == 'desc' ) { |
| | 68 | + krsort( $lines ); |
| | 69 | + } else { |
| | 70 | + ksort( $lines ); |
| | 71 | + } |
| | 72 | + return $lines; |
| | 73 | + } |
| | 74 | + |
| | 75 | + function makeList( $sorted ) { |
| | 76 | + $tag = $this->class == 'ol' ? 'ol' : 'ul'; |
| | 77 | + foreach( $sorted as $item ) |
| | 78 | + $list[] = wfOpenElement( 'li' ) . $item . wfCloseElement( 'li' ); |
| | 79 | + return wfOpenElement( $tag ) . implode( "\n", $list ) . wfCloseElement( $tag ); |
| | 80 | + } |
| | 81 | + |
| | 82 | + function sortToHtml( $text ) { |
| | 83 | + return $this->makeList( $this->internalSort( $text ) ); |
| | 84 | + } |
| | 85 | + |
| | 86 | + function stripHtml( $text ) { |
| | 87 | + return preg_replace( '@<[\/\!]*?[^<>]*?>@si', '', $text ); |
| | 88 | + } |
| | 89 | + |
| | 90 | + function parse( $text ) { |
| | 91 | + $title =& $this->parser->mTitle; |
| | 92 | + $options =& $this->parser->mOptions; |
| | 93 | + $output = $this->parser->parse( $text, $title, $options, false, false ); |
| | 94 | + return $output->getText(); |
| | 95 | + } |
| | 96 | + |
| | 97 | + } |
| | 98 | + |
| | 99 | +} else { |
| | 100 | + echo( "This file is an extension to the MediaWiki software and cannot be used standalone.\n" ); |
| | 101 | + die( -1 ); |
| | 102 | +} |
| | 103 | + |
| | 104 | +?> |
| \ No newline at end of file |
| Property changes on: trunk/extensions/Sort.php |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| 1 | 105 | + native |