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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Static functions for dealing with the "_bpmnData" table, which stores data |
| 5 | * produced by the Flex Diagrams extension. |
| 6 | * |
| 7 | * @author Yaron Koren |
| 8 | */ |
| 9 | class CargoBPMNData { |
| 10 | |
| 11 | /** |
| 12 | * Set the schema. |
| 13 | */ |
| 14 | public static function getTableSchema() { |
| 15 | $fieldTypes = []; |
| 16 | $fieldTypes['_BPMNID'] = [ 'String', false ]; |
| 17 | $fieldTypes['_name'] = [ 'String', false ]; |
| 18 | $fieldTypes['_type'] = [ 'String', false ]; |
| 19 | $fieldTypes['_connectsTo'] = [ 'String', true ]; |
| 20 | $fieldTypes['_annotation'] = [ 'Text', false ]; |
| 21 | |
| 22 | $tableSchema = new CargoTableSchema(); |
| 23 | foreach ( $fieldTypes as $field => $fieldVals ) { |
| 24 | list( $type, $isList ) = $fieldVals; |
| 25 | $fieldDesc = new CargoFieldDescription(); |
| 26 | $fieldDesc->mType = $type; |
| 27 | if ( $isList ) { |
| 28 | $fieldDesc->mIsList = true; |
| 29 | $fieldDesc->setDelimiter( '|' ); |
| 30 | } |
| 31 | $tableSchema->mFieldDescriptions[$field] = $fieldDesc; |
| 32 | } |
| 33 | |
| 34 | return $tableSchema; |
| 35 | } |
| 36 | |
| 37 | public static function storeBPMNValues( $title, $createReplacement ) { |
| 38 | if ( $title == null ) { |
| 39 | return; |
| 40 | } |
| 41 | |
| 42 | $tableName = $createReplacement ? '_bpmnData__NEXT' : '_bpmnData'; |
| 43 | |
| 44 | // If this table does not exist, getTableSchemas() will |
| 45 | // throw an error. |
| 46 | try { |
| 47 | $tableSchemas = CargoUtils::getTableSchemas( [ $tableName ] ); |
| 48 | } catch ( MWException $e ) { |
| 49 | return; |
| 50 | } |
| 51 | |
| 52 | $revisionRecord = MediaWiki\MediaWikiServices::getInstance()->getRevisionLookup()->getRevisionByTitle( $title ); |
| 53 | $role = MediaWiki\Revision\SlotRecord::MAIN; |
| 54 | $pageText = $revisionRecord->getContent( $role )->getText(); |
| 55 | $xml = new SimpleXMLElement( $pageText ); |
| 56 | |
| 57 | $allBPMNValues = []; |
| 58 | $annotations = []; |
| 59 | $associations = []; |
| 60 | foreach ( $xml->children( 'bpmn', true ) as $key => $value ) { |
| 61 | if ( $key == 'process' ) { |
| 62 | foreach ( $value->children( 'bpmn', true ) as $k2 => $v2 ) { |
| 63 | if ( in_array( $k2, [ 'task', 'exclusiveGateway', 'sequenceFlow', 'startEvent', 'endEvent' ] ) ) { |
| 64 | $bpmnValues = [ '_type' => $k2, '_connectsTo' => [] ]; |
| 65 | foreach ( $v2->attributes() as $ak1 => $av1 ) { |
| 66 | if ( $ak1 == 'id' ) { |
| 67 | $bpmnValues['_BPMNID'] = (string)$av1; |
| 68 | } elseif ( $ak1 == 'name' ) { |
| 69 | $bpmnValues['_name'] = (string)$av1; |
| 70 | } elseif ( $k2 == 'sequenceFlow' && $ak1 == 'targetRef' ) { |
| 71 | $bpmnValues['_connectsTo'][] = (string)$av1; |
| 72 | } |
| 73 | } |
| 74 | foreach ( $v2->children( 'bpmn', true ) as $k3 => $v3 ) { |
| 75 | if ( $k3 == 'outgoing' ) { |
| 76 | $bpmnValues['_connectsTo'][] = (string)$v3; |
| 77 | } |
| 78 | } |
| 79 | $allBPMNValues[] = $bpmnValues; |
| 80 | } elseif ( $k2 == 'textAnnotation' ) { |
| 81 | $curAnnotation = []; |
| 82 | foreach ( $v2->attributes() as $ak1 => $av1 ) { |
| 83 | if ( $ak1 == 'id' ) { |
| 84 | $curAnnotation['id'] = (string)$av1; |
| 85 | } |
| 86 | } |
| 87 | foreach ( $v2->children( 'bpmn', true ) as $k3 => $v3 ) { |
| 88 | if ( $k3 == 'text' ) { |
| 89 | $curAnnotation['text'] = (string)$v3; |
| 90 | } |
| 91 | } |
| 92 | $annotations[] = $curAnnotation; |
| 93 | } elseif ( $k2 == 'association' ) { |
| 94 | $curAssociation = []; |
| 95 | foreach ( $v2->attributes() as $ak1 => $av1 ) { |
| 96 | if ( $ak1 == 'sourceRef' ) { |
| 97 | $curAssociation['sourceRef'] = (string)$av1; |
| 98 | } elseif ( $ak1 == 'targetRef' ) { |
| 99 | $curAssociation['targetRef'] = (string)$av1; |
| 100 | } |
| 101 | } |
| 102 | $associations[] = $curAssociation; |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | foreach ( $associations as $association ) { |
| 109 | // Find actual text. |
| 110 | foreach ( $annotations as $annotation ) { |
| 111 | if ( $association['targetRef'] == $annotation['id'] ) { |
| 112 | $annotationText = $annotation['text']; |
| 113 | break; |
| 114 | } |
| 115 | } |
| 116 | if ( $annotationText == null ) { |
| 117 | continue; |
| 118 | } |
| 119 | foreach ( $allBPMNValues as $i => $bpmnValues ) { |
| 120 | if ( $association['sourceRef'] == $bpmnValues['_BPMNID'] ) { |
| 121 | $allBPMNValues[$i]['_annotation'] = $annotationText; |
| 122 | } |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | foreach ( $allBPMNValues as $bpmnValues ) { |
| 127 | $bpmnValues['_connectsTo'] = implode( '|', $bpmnValues['_connectsTo'] ); |
| 128 | CargoStore::storeAllData( $title, $tableName, $bpmnValues, $tableSchemas[$tableName] ); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | } |