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<?php |
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/** |
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* Result printer that prints query results as a valuerank. |
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* In other words, it prints a list of all occuring values, with duplicates removed, |
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* together with their occurrence count. |
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* |
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* Build out of Tag Cloud Format by Jeroen De Dauw < [email protected] > |
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* |
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* For example, this result set: foo bar baz foo bar bar ohi |
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* Will be turned into |
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* * bar (3) |
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* * foo (2) |
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* * baz (1) |
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* * ohi (1) |
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* |
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* @since 1.7 |
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* |
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* @licence GNU GPL v2 |
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* @author DaSch < [email protected] > |
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* @author mwjames |
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*/ |
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class SRFValueRank extends SMWResultPrinter { |
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/** |
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* @var array |
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*/ |
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protected $tagsHtml = []; |
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/** |
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* @see SMWResultPrinter::getName |
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* |
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* @return string |
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*/ |
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public function getName() { |
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return wfMessage( 'srf_printername_valuerank' )->text(); |
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} |
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/** |
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* @see SMWResultPrinter::getResultText |
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* |
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* @since 1.7 |
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* |
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* @param SMWQueryResult $results |
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* @param $outputMode |
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* |
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* @return string |
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*/ |
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public function getResultText( SMWQueryResult $results, $outputMode ) { |
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// Template support |
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$this->hasTemplates = $this->params['template'] !== ''; |
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// Prioritize HTML setting |
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$this->isHTML = $this->params['template'] === ''; |
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$outputMode = SMW_OUTPUT_HTML; |
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return $this->getFormatOutput( $this->getValueRank( $this->getResultValues( $results, $outputMode ) ) ); |
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} |
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/** |
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* Returns an array with the tags (keys) and the number of times they occur (values). |
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* |
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* @since 1.7 |
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* |
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* @param SMWQueryResult $results |
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* @param $outputMode |
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* |
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* @return array |
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*/ |
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protected function getResultValues( SMWQueryResult $results, $outputMode ) { |
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$tags = []; |
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/** |
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* @var $row SMWResultArray Objects (pages) |
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* @var $dataValue SMWDataValue |
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* |
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* @return array |
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*/ |
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while ( $row = $results->getNext() ) { |
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// SMWResultArray for a sinlge property |
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for ( $i = 0, $n = count( $row ); $i < $n; $i++ ) { |
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while ( ( $dataValue = $row[$i]->getNextDataValue() ) !== false ) { |
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$isSubject = $row[$i]->getPrintRequest()->getMode() == SMWPrintRequest::PRINT_THIS; |
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// If the main object should not be included, skip it. |
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if ( $i == 0 && !$this->params['includesubject'] && $isSubject ) { |
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continue; |
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} |
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// Get the HTML for the tag content. Pages are linked, other stuff is just plaintext. |
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if ( $dataValue->getTypeID() == '_wpg' ) { |
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$value = $dataValue->getTitle()->getText(); |
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$html = $dataValue->getLongText( $outputMode, $this->getLinker( $isSubject ) ); |
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} |
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else { |
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$html = $dataValue->getShortText( $outputMode, $this->getLinker( false ) ); |
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$value = $html; |
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} |
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if ( !array_key_exists( $value, $tags ) ) { |
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$tags[$value] = 0; |
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$this->tagsHtml[$value] = $html; // Store the HTML separetely, so sorting can be done easily. |
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} |
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$tags[$value]++; |
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} |
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} |
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} |
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foreach ( $tags as $name => $count ) { |
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if ( $count < $this->params['min'] ) { |
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unset( $tags[$name] ); |
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} |
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} |
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return $tags; |
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} |
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/** |
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* Determine ranks |
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* |
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* @since 1.7 |
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* |
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* @param array $tags |
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* |
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* @return array |
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*/ |
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protected function getValueRank( array $tags ) { |
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if ( count( $tags ) == 0 ) { |
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return $tags; |
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} |
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arsort( $tags, SORT_NUMERIC ); |
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if ( count( $tags ) > $this->params['maxtags'] ) { |
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$tags = array_slice( $tags, 0, $this->params['maxtags'], true ); |
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} |
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return $tags; |
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} |
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/** |
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* Format the output representation |
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* |
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* @since 1.8 |
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* |
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* @param array $tags |
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* |
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* @return string |
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*/ |
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protected function getFormatOutput( array $tags ) { |
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$htmlTags = []; |
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if ( $this->params['introtemplate'] !== '' && $this->params['template'] !== '' ){ |
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$htmlTags[] = "{{" . $this->params['introtemplate'] . "}}"; |
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} |
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foreach ( $tags as $name => $size ) { |
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if ( $this->params['template'] !== '' ){ |
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$htmlTags[] = $this->addTemplateOutput( $name, $size, $rownum ); |
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} else { |
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$htmlTags[] = Html::rawElement( |
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( $this->params['liststyle'] === 'none' ? 'span' : 'li' ), |
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[ 'style' => "font-size:$size" ], |
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$this->tagsHtml[$name] . ' (' . $size . ')' |
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); |
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} |
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} |
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if ( $this->params['outrotemplate'] !== '' && $this->params['template'] !== '' ){ |
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$htmlTags[] = "{{" . $this->params['outrotemplate'] . "}}"; |
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} |
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return Html::rawElement( |
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( $this->params['liststyle'] === 'none' ? 'div' : $this->params['liststyle'] ), |
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[ 'class' => $this->params['class'] ], |
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implode( '' , $htmlTags ) |
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); |
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} |
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/** |
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* Create a template output |
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* |
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* @since 1.8 |
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* |
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* @param string $name |
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* @param integer $rank |
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* @param integer $rownum |
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* |
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* @return string |
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*/ |
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protected function addTemplateOutput( $name, $rank, &$rownum ) { |
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$rownum++; |
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$wikitext = $this->params['userparam'] ? "|userparam=" . $this->params['userparam'] : ''; |
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$wikitext .= "|" . $name; |
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$wikitext .= "|rank=" . $rank; |
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$wikitext .= "|#=$rownum"; |
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return '{{' . trim ( $this->params['template'] ) . $wikitext . '}}'; |
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} |
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/** |
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* @see SMWResultPrinter::getParamDefinitions |
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* |
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* @since 1.8 |
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* |
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* @param $definitions array of IParamDefinition |
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* |
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* @return array of IParamDefinition|array |
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*/ |
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public function getParamDefinitions( array $definitions ) { |
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$params = parent::getParamDefinitions( $definitions ); |
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$params['includesubject'] = [ |
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'type' => 'boolean', |
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'default' => false, |
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'message' => 'srf_paramdesc_includesubject', |
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]; |
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$params['min'] = [ |
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'type' => 'integer', |
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'default' => 1, |
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'message' => 'srf_paramdesc_mincount', |
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]; |
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$params['maxtags'] = [ |
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'type' => 'integer', |
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'default' => 1000, |
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'message' => 'srf_paramdesc_maxtags', |
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]; |
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$params['template'] = [ |
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'message' => 'srf-paramdesc-template', |
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'default' => '', |
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]; |
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$params['userparam'] = [ |
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'message' => 'srf-paramdesc-userparam', |
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'default' => '', |
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]; |
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$params['introtemplate'] = [ |
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'message' => 'smw-paramdesc-introtemplate', |
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'default' => '', |
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]; |
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$params['outrotemplate'] = [ |
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'message' => 'smw-paramdesc-outrotemplate', |
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'default' => '', |
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]; |
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$params['liststyle'] = [ |
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'message' => 'srf-paramdesc-liststyle', |
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'default' => 'ul', |
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'values' => [ 'ul', 'ol', 'none' ], |
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]; |
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$params['class'] = [ |
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'message' => 'srf-paramdesc-class', |
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'default' => '', |
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]; |
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return $params; |
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} |
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} |
SemanticMediaWiki /
SemanticResultFormats
