| Index: trunk/extensions/SemanticResultFormats/TagCloud/SRF_TagCloud.php |
| — | — | @@ -1,6 +1,7 @@ |
| 2 | 2 | <?php |
| | 3 | + |
| 3 | 4 | /** |
| 4 | | - * Print query results as a tag cloud. |
| | 5 | + * Result printer that prints query results as a tag cloud. |
| 5 | 6 | * |
| 6 | 7 | * @since 1.5.3 |
| 7 | 8 | * |
| — | — | @@ -10,12 +11,6 @@ |
| 11 | 12 | * @licence GNU GPL v3 |
| 12 | 13 | * @author Jeroen De Dauw < jeroendedauw@gmail.com > |
| 13 | 14 | */ |
| 14 | | - |
| 15 | | -if ( !defined( 'MEDIAWIKI' ) ) die(); |
| 16 | | - |
| 17 | | -/** |
| 18 | | - * Result printer that prints query results as a tag cloud. |
| 19 | | - */ |
| 20 | 15 | class SRFTagCloud extends SMWResultPrinter { |
| 21 | 16 | |
| 22 | 17 | public function getName() { |
| — | — | @@ -29,25 +24,50 @@ |
| 30 | 25 | } |
| 31 | 26 | |
| 32 | 27 | public function getResultText( /* SMWQueryResult */ $results, $outputmode ) { |
| 33 | | - return $this->getTagCloud( $this->getTags( $results ) ); |
| | 28 | + return $this->getTagCloud( $this->getTags( $results, $outputmode ) ); |
| 34 | 29 | } |
| 35 | 30 | |
| 36 | | - protected function getTags( SMWQueryResult $results ) { |
| | 31 | + /** |
| | 32 | + * Returns an array with the tags (keys) and the number of times they occur (values). |
| | 33 | + * |
| | 34 | + * @since 1.5.3 |
| | 35 | + * |
| | 36 | + * @param SMWQueryResult $results |
| | 37 | + * @param $outputmode |
| | 38 | + * |
| | 39 | + * @return array |
| | 40 | + */ |
| | 41 | + protected function getTags( SMWQueryResult $results, $outputmode ) { |
| 37 | 42 | $tags = array(); |
| 38 | 43 | |
| 39 | 44 | while ( /* array of SMWResultArray */ $row = $results->getNext() ) { // Objects (pages) |
| 40 | 45 | for ( $i = 0, $n = count( $row ); $i < $n; $i++ ) { // Properties |
| 41 | 46 | while ( ( $obj = $row[$i]->getNextObject() ) !== false ) { // Property values |
| 42 | | - if ( $obj->getTypeID() == '_wpg' ) { |
| 43 | | - $images[] = $obj->getTitle(); |
| 44 | | - } |
| | 47 | + $value = $obj->getTypeID() == '_wpg' ? $obj->getTitle()->getText() : $obj->getShortText( $outputmode ); |
| | 48 | + |
| | 49 | + if ( !array_key_exists( $value, $tags ) ) { |
| | 50 | + $tags[$value] = 0; |
| | 51 | + } |
| | 52 | + |
| | 53 | + $tags[$value]++; |
| 45 | 54 | } |
| 46 | 55 | } |
| 47 | 56 | } |
| | 57 | + |
| | 58 | + return $tags; |
| 48 | 59 | } |
| 49 | 60 | |
| | 61 | + /** |
| | 62 | + * Returns the HTML for the tag cloud. |
| | 63 | + * |
| | 64 | + * @since 1.5.3 |
| | 65 | + * |
| | 66 | + * @param array $tags |
| | 67 | + * |
| | 68 | + * @return string |
| | 69 | + */ |
| 50 | 70 | protected function getTagCloud( array $tags ) { |
| 51 | | - |
| | 71 | + return ''; |
| 52 | 72 | } |
| 53 | 73 | |
| 54 | 74 | } |