| Index: branches/change-tagging/phase3/includes/ChangeTags.php |
| — | — | @@ -0,0 +1,65 @@ |
| | 2 | +<?php |
| | 3 | + |
| | 4 | +if (!defined( 'MEDIAWIKI' )) |
| | 5 | + die; |
| | 6 | + |
| | 7 | +class ChangeTags { |
| | 8 | + static function formatSummaryRow( $tags, $page, &$classes ) { |
| | 9 | + if (!$tags) |
| | 10 | + return ''; |
| | 11 | + |
| | 12 | + $tags = explode( ',', $tags ); |
| | 13 | + $displayTags = array(); |
| | 14 | + foreach( $tags as $tag ) { |
| | 15 | + if (!wfEmptyMsg( "$page-tag-$tag" , wfMsg( "$page-tag-$tag" ) ) ) { |
| | 16 | + $displayTags[] = wfMsgExt( "$page-tag-$tag", 'parseinline' ); |
| | 17 | + } else { |
| | 18 | + $displayTags[] = $tag; |
| | 19 | + } |
| | 20 | + $classes[] = "mw-$page-tag-$tag"; |
| | 21 | + } |
| | 22 | + |
| | 23 | + return '(' . implode( ', ', $displayTags ) . ')'; |
| | 24 | + } |
| | 25 | + |
| | 26 | + ## Basic utility method to add tags to a particular change, given its rc_id, rev_id and/or log_id. |
| | 27 | + static function addTags( $tags, $rc_id=null, $rev_id=null, $log_id=null, $params = null ) { |
| | 28 | + if ( !is_array($tags) ) { |
| | 29 | + $tags = array( $tags ); |
| | 30 | + } |
| | 31 | + |
| | 32 | + if (!$rc_id && !$rev_id && !$log_id) { |
| | 33 | + throw new MWException( "At least one of: RCID, revision ID, and log ID MUST be specified when adding a tag to a change!" ); |
| | 34 | + } |
| | 35 | + |
| | 36 | + $tsConds = array_filter( array( 'ts_rc_id' => $rc_id, 'ts_rev_id' => $rev_id, 'ts_log_id' => $log_id ) ); |
| | 37 | + |
| | 38 | + ## Update the summary row. |
| | 39 | + $dbr = wfGetDB( DB_SLAVE ); |
| | 40 | + $prevTags = $dbr->selectField( 'tag_summary', 'ts_tags', $tsConds, __METHOD__ ); |
| | 41 | + $prevTags = $prevTags ? $prevTags : ''; |
| | 42 | + $prevTags = array_filter( explode( ',', $prevTags ) ); |
| | 43 | + $newTags = array_unique( array_merge( $prevTags, $tags ) ); |
| | 44 | + sort($prevTags); |
| | 45 | + sort($newTags); |
| | 46 | + |
| | 47 | + if ( $prevTags == $newTags ) { |
| | 48 | + // No change. |
| | 49 | + #print var_export( sort($prevTags), sort($newTags) ); |
| | 50 | + return false; |
| | 51 | + } |
| | 52 | + |
| | 53 | + $dbw = wfGetDB( DB_MASTER ); |
| | 54 | + $dbw->replace( 'tag_summary', array( 'ts_rev_id', 'ts_rc_id', 'ts_log_id' ), array( array_merge( $tsConds, array( 'ts_tags' => implode( ',', $newTags ) ) ) ), __METHOD__ ); |
| | 55 | + |
| | 56 | + // Insert the tags rows. |
| | 57 | + $tagsRows = array(); |
| | 58 | + foreach( $tags as $tag ) { |
| | 59 | + $tagsRows[] = array( 'ct_tag' => $tag, 'ct_rc_id' => $rc_id, 'ct_log_id' => $log_id, 'ct_rev_id' => $rev_id, 'ct_params' => $params ); |
| | 60 | + } |
| | 61 | + |
| | 62 | + $dbw->replace( 'change_tag', array( array( 'ct_tag', 'ct_rc_id', 'ct_rev_id', 'ct_log_id' ) ), $tagsRows, __METHOD__ ); |
| | 63 | + |
| | 64 | + return true; |
| | 65 | + } |
| | 66 | +} |
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