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| 1 | <?php |
| 2 | /** |
| 3 | * @author Yaron Koren |
| 4 | * @ingroup Cargo |
| 5 | */ |
| 6 | |
| 7 | use MediaWiki\MediaWikiServices; |
| 8 | |
| 9 | class CargoTableFormat extends CargoDisplayFormat { |
| 10 | |
| 11 | public static function allowedParameters() { |
| 12 | return [ |
| 13 | 'merge similar cells' => [ 'type' => 'boolean' ], |
| 14 | 'edit link' => [ 'type' => 'boolean' ], |
| 15 | ]; |
| 16 | } |
| 17 | |
| 18 | /** |
| 19 | * Creates helper data structures that make merging cells |
| 20 | * easier, if it's going to be done. |
| 21 | */ |
| 22 | private function getHelperDataForMerging( $formattedValuesTable ) { |
| 23 | $duplicateValuesInTable = []; |
| 24 | $blankedCells = []; |
| 25 | $numRows = count( $formattedValuesTable ); |
| 26 | foreach ( $formattedValuesTable as $rowNum => $row ) { |
| 27 | foreach ( $row as $columnNum => $value ) { |
| 28 | if ( strpos( $columnNum, '__' ) !== false ) { |
| 29 | continue; |
| 30 | } |
| 31 | if ( array_key_exists( $rowNum, $blankedCells ) && in_array( $columnNum, $blankedCells[$rowNum] ) ) { |
| 32 | continue; |
| 33 | } |
| 34 | $numMatches = 0; |
| 35 | $nextRowNum = $rowNum; |
| 36 | while ( |
| 37 | ( ++$nextRowNum < $numRows ) && |
| 38 | ( $formattedValuesTable[$nextRowNum][$columnNum] == $value ) |
| 39 | ) { |
| 40 | $numMatches++; |
| 41 | if ( !array_key_exists( $nextRowNum, $blankedCells ) ) { |
| 42 | $blankedCells[$nextRowNum] = []; |
| 43 | } |
| 44 | $blankedCells[$nextRowNum][] = $columnNum; |
| 45 | } |
| 46 | if ( $numMatches > 0 ) { |
| 47 | if ( !array_key_exists( $rowNum, $duplicateValuesInTable ) ) { |
| 48 | $duplicateValuesInTable[$rowNum] = []; |
| 49 | } |
| 50 | $duplicateValuesInTable[$rowNum][$columnNum] = $numMatches + 1; |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | return [ $duplicateValuesInTable, $blankedCells ]; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * @param array $valuesTable Unused |
| 60 | * @param array $formattedValuesTable |
| 61 | * @param array $fieldDescriptions |
| 62 | * @param array $displayParams Unused |
| 63 | * @return string HTML |
| 64 | */ |
| 65 | public function display( $valuesTable, $formattedValuesTable, $fieldDescriptions, $displayParams ) { |
| 66 | $this->mOutput->addModules( [ 'ext.cargo.main', 'jquery.tablesorter' ] ); |
| 67 | $this->mOutput->addModuleStyles( [ 'jquery.tablesorter.styles' ] ); |
| 68 | |
| 69 | $mergeSimilarCells = false; |
| 70 | if ( array_key_exists( 'merge similar cells', $displayParams ) ) { |
| 71 | $mergeSimilarCells = strtolower( $displayParams['merge similar cells'] ) == 'yes'; |
| 72 | } |
| 73 | $editLink = false; |
| 74 | $linkRenderer = null; |
| 75 | if ( array_key_exists( 'edit link', $displayParams ) ) { |
| 76 | $editLink = strtolower( $displayParams['edit link'] ) == 'yes'; |
| 77 | $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); |
| 78 | } |
| 79 | |
| 80 | $tableClass = 'cargoTable'; |
| 81 | if ( $mergeSimilarCells ) { |
| 82 | $tableClass .= ' mergeSimilarCells'; |
| 83 | } else { |
| 84 | $tableClass .= ' noMerge sortable'; |
| 85 | } |
| 86 | |
| 87 | $text = "<table class=\"$tableClass\">"; |
| 88 | $text .= '<thead><tr>'; |
| 89 | foreach ( array_keys( $fieldDescriptions ) as $field ) { |
| 90 | if ( strpos( $field, 'Blank value ' ) === false ) { |
| 91 | // We add a class to enable special CSS and/or |
| 92 | // JS handling. |
| 93 | $className = 'field_' . str_replace( ' ', '_', $field ); |
| 94 | $text .= Html::rawElement( 'th', [ 'class' => $className ], $field ) . "\n"; |
| 95 | } |
| 96 | } |
| 97 | $text .= "</tr></thead>\n<tbody>"; |
| 98 | |
| 99 | if ( $mergeSimilarCells ) { |
| 100 | [ $duplicateValuesInTable, $blankedCells ] = $this->getHelperDataForMerging( $formattedValuesTable ); |
| 101 | } |
| 102 | |
| 103 | $columnIsOdd = []; |
| 104 | |
| 105 | foreach ( $formattedValuesTable as $rowNum => $row ) { |
| 106 | $text .= "<tr>\n"; |
| 107 | foreach ( array_keys( $fieldDescriptions ) as $field ) { |
| 108 | if ( |
| 109 | $mergeSimilarCells && |
| 110 | array_key_exists( $rowNum, $blankedCells ) && |
| 111 | in_array( $field, $blankedCells[$rowNum] ) |
| 112 | ) { |
| 113 | continue; |
| 114 | } |
| 115 | |
| 116 | if ( !array_key_exists( $field, $columnIsOdd ) ) { |
| 117 | $columnIsOdd[$field] = true; |
| 118 | } |
| 119 | |
| 120 | // Add a unique class to enable special CSS |
| 121 | // and/or JS handling. |
| 122 | $className = 'field_' . str_replace( ' ', '_', $field ); |
| 123 | |
| 124 | if ( $mergeSimilarCells ) { |
| 125 | // If there are merged cells, we can't |
| 126 | // use the standard "nth-child" CSS |
| 127 | // approach, so add a class to indicate |
| 128 | // whether this is an odd or even row. |
| 129 | if ( $columnIsOdd[$field] ) { |
| 130 | $className .= ' odd'; |
| 131 | $columnIsOdd[$field] = false; |
| 132 | } else { |
| 133 | $className .= ' even'; |
| 134 | $columnIsOdd[$field] = true; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | $attrs = [ 'class' => $className ]; |
| 139 | if ( |
| 140 | $mergeSimilarCells && |
| 141 | array_key_exists( $rowNum, $duplicateValuesInTable ) && |
| 142 | array_key_exists( $field, $duplicateValuesInTable[$rowNum] ) |
| 143 | ) { |
| 144 | $attrs['rowspan'] = $duplicateValuesInTable[$rowNum][$field]; |
| 145 | } |
| 146 | |
| 147 | if ( array_key_exists( $field, $row ) ) { |
| 148 | $value = $row[$field]; |
| 149 | if ( $fieldDescriptions[$field]->isDateOrDatetime() ) { |
| 150 | $attrs['data-sort-value'] = $valuesTable[$rowNum][$field]; |
| 151 | } |
| 152 | } else { |
| 153 | $value = null; |
| 154 | } |
| 155 | |
| 156 | $valueText = $value == null ? '' : $value; |
| 157 | |
| 158 | // Cargo reuses the "Page" system message of the main namespace |
| 159 | $pageMsg = wfMessage( "nstab-main" )->text(); |
| 160 | if ( ( $field == "Page" || $field == $pageMsg || $field == '_pageName' ) && |
| 161 | $editLink ) { |
| 162 | $rawValue = $valuesTable[$rowNum][$field]; |
| 163 | $title = Title::newFromText( $rawValue ); |
| 164 | if ( $title === null ) { |
| 165 | continue; |
| 166 | } |
| 167 | $link = CargoUtils::makeLink( |
| 168 | $linkRenderer, $title, wfMessage( 'editold' ), [], [ 'action' => 'edit', ] |
| 169 | ); |
| 170 | $valueText .= ' (' . $link . ')'; |
| 171 | } |
| 172 | |
| 173 | $text .= Html::rawElement( 'td', $attrs, $valueText ) . "\n"; |
| 174 | } |
| 175 | $text .= "</tr>\n"; |
| 176 | } |
| 177 | $text .= "</tbody></table>"; |
| 178 | return $text; |
| 179 | } |
| 180 | |
| 181 | } |