| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SMW\ImageCaption; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use SMW\Store; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use SMW\DIWikiPage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SMW\DIProperty; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SMW\DataValues\MonolingualTextValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SMW\DataValueFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use SMWDIBlob as DIBlob; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use SMW\Utils\Normalizer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use SMW\RequestOptions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use File; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @license GNU GPL v2+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @author mwjames | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | class ImageCaption { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	const SCHEMA_TYPE = 'IMAGECAPTION_RULE_SCHEMA'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 * @var Store | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	private $store; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 * @var RuleFinder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	private $ruleFinder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @var Rule | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	private $rule; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * @param Store $store | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 * @param RuleFinder $ruleFinder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	public function __construct( Store $store, RuleFinder $ruleFinder ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		$this->store = $store; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 		$this->ruleFinder = $ruleFinder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 * @param Title $target | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 * @param File|false $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * @param string &$caption | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 * @param string $languageCode | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 60 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 	public function modifyCaption( Title $target, $file, string &$caption, string $languageCode ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 		if ( !$file instanceof File ) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 64 |  |  | 			return; | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  | 		// Track count of embedded images | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 		if ( isset( $target->semanticimagecaptioncount ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 			$target->semanticimagecaptioncount++; | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 			$target->semanticimagecaptioncount = 1; | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 		$subject = DIWikiPage::newFromTitle( | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 			$file->getTitle() | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 		); | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		$text = $this->findText( $subject, $target, $caption, $languageCode ); | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 		if ( $text !== '' ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 			$caption = $text; | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	private function findText( DIWikiPage $subject, Title $target, string $caption, string $languageCode ) : string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		$requestOptions = new RequestOptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		$requestOptions->setCaller( __METHOD__ ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		$dataItems = $this->store->getPropertyValues( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 			$subject, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 			new DIProperty( '_INST' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			$requestOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		$categories = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		foreach ( $dataItems as $dataItem ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			$categories[] = $dataItem->getDBKey(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		$this->rule = $this->ruleFinder->findRule( $categories ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		if ( $this->rule->isEmpty() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		if ( $caption !== '' && !$this->get( 'allow_caption_override', false ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		if ( ( $property = $this->get( 'caption_property', '' ) ) === '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 		$property = DIProperty::newFromUserLabel( $property ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		$text = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		$maxLength = $this->get( 'max_length', 200 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 		if ( $property->findPropertyValueType() === MonolingualTextValue::TYPE_ID ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 			$text .= $this->fetchTextByLanguageCode( $subject, $property, $languageCode ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			$dataItems = $this->store->getPropertyValues( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 				$subject, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 				$property, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 				$requestOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 			if ( $dataItems === [] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 				return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 			foreach ( $dataItems as $dataItem ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 				if ( !$dataItem instanceof DIBlob ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 				$text .= $dataItem->getString(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 		$length = mb_strlen( $text ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		// Reduces the length and finish it with a whole word | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		if ( $maxLength > 0 && $length >= $maxLength ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 			$text = Normalizer::reduceLengthTo( $text, $maxLength ) . ' …'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		if ( $this->get( 'add_figures_reference', false ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 			$text = wfMessage( 'semantic-imagecaption-figures', $target->semanticimagecaptioncount )->parse() . " $text"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		return $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	private function fetchTextByLanguageCode( $subject, $property, $languageCode ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 			$monolingualTextLookup = $this->store->service( 'MonolingualTextLookup' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		} catch( ServiceNotFoundException $e ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		if ( $monolingualTextLookup === null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		$monolingualTextLookup->setCaller( __METHOD__ ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		$dataValue = $monolingualTextLookup->newDataValue( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 			$subject, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 			$property, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			$languageCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		if ( $dataValue === null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		$dv = $dataValue->getTextValueByLanguageCode( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 			$languageCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		return $dv->getShortWikiText(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	private function get( $key, $default ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		if ( $this->rule->has( "then.$key" ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			return $this->rule->then( $key, $default ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		if ( $this->rule->has( "$key" ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 			return $this->rule->get( $key, $default ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		return $default; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 202 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 203 |  |  |  |