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<?php |
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use Maps\ParameterExtractor; |
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use ParamProcessor\ProcessedParam; |
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/** |
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* Class for the 'display_map' parser hooks. |
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* |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class MapsDisplayMap { |
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private $renderer; |
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private $defaultService; |
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private $availableServices; |
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public function __construct() { |
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$this->renderer = new MapsDisplayMapRenderer(); |
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// TODO: inject |
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$this->defaultService = $GLOBALS['egMapsDefaultService']; |
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$this->availableServices = $GLOBALS['egMapsAvailableServices']; |
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} |
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/** |
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* @param Parser $parser |
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* @param string[] $parameters Values of the array can be named parameters ("key=value") or unnamed. |
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* They are not normalized, so can be "key = value " |
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* |
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* @return string |
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* @throws MWException |
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*/ |
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public function getMapHtmlForKeyValueStrings( Parser $parser, array $parameters ): string { |
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$processor = new \ParamProcessor\Processor( new \ParamProcessor\Options() ); |
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// TODO: do not use global access |
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$service = MapsMappingServices::getServiceInstance( $this->extractServiceName( |
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Maps\ParameterExtractor::extractFromKeyValueStrings( $parameters ) |
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) ); |
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$parameterDefinitions = self::getHookDefinition( ';' )->getParameters(); |
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$service->addParameterInfo( $parameterDefinitions ); |
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$this->renderer->service = $service; |
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$processor->setFunctionParams( |
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$parameters, |
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$parameterDefinitions, |
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self::getHookDefinition( ';' )->getDefaultParameters() |
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); |
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return $this->getMapHtmlFromProcessor( $parser, $processor ); |
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} |
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/** |
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* @param Parser $parser |
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* @param string[] $parameters Key value list of parameters. Unnamed parameters have numeric keys. |
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* Both keys and values have not been normalized. |
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* |
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* @return string |
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* @throws MWException |
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*/ |
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public function getMapHtmlForParameterList( Parser $parser, array $parameters ) { |
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$processor = new \ParamProcessor\Processor( new \ParamProcessor\Options() ); |
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// TODO: do not use global access |
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$service = MapsMappingServices::getServiceInstance( $this->extractServiceName( $parameters ) ); |
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$parameterDefinitions = self::getHookDefinition( "\n" )->getParameters(); |
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$service->addParameterInfo( $parameterDefinitions ); |
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$this->renderer->service = $service; |
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$processor->setParameters( |
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$parameters, |
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$parameterDefinitions |
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); |
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return $this->getMapHtmlFromProcessor( $parser, $processor ); |
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} |
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private function getMapHtmlFromProcessor( Parser $parser, ParamProcessor\Processor $processor ) { |
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$params = $processor->processParameters()->getParameters(); |
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$this->defaultMapZoom( $params ); |
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$this->trackMap( $parser ); |
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return $this->renderer->renderMap( |
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$this->processedParametersToKeyValueArray( $params ), |
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$parser |
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); |
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} |
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private function extractServiceName( array $parameters ): string { |
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$service = ( new ParameterExtractor() )->extract( |
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[ 'mappingservice', 'service' ], |
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$parameters |
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); |
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if ( $service === null ) { |
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return $this->defaultService; |
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} |
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// TODO: do not use global access |
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$service = MapsMappingServices::getMainServiceName( $service ); |
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if ( $this->serviceIsInvalid( $service ) ) { |
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return $this->defaultService; |
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} |
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return $service; |
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} |
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private function serviceIsInvalid( string $service ) { |
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return !in_array( $service, $this->availableServices ); |
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} |
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private function processedParametersToKeyValueArray( array $params ): array { |
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$parameters = []; |
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foreach ( $params as $parameter ) { |
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$parameters[$parameter->getName()] = $parameter->getValue(); |
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} |
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return $parameters; |
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} |
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public static function getHookDefinition( string $locationDelimiter ): \ParserHooks\HookDefinition { |
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return new \ParserHooks\HookDefinition( |
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[ 'display_map', 'display_point', 'display_points', 'display_line' ], |
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self::getParameterDefinitions( $locationDelimiter ), |
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[ 'coordinates' ] |
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); |
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} |
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private static function getParameterDefinitions( $locationDelimiter ): array { |
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$params = MapsMapper::getCommonParameters(); |
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$params['coordinates'] = [ |
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'type' => 'string', |
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'aliases' => [ 'coords', 'location', 'address', 'addresses', 'locations', 'points' ], |
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'default' => [], |
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'islist' => true, |
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'delimiter' => $locationDelimiter, |
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'message' => 'maps-displaymap-par-coordinates', |
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]; |
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return $params; |
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} |
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/** |
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* @param ProcessedParam[] $parameters |
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*/ |
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private function defaultMapZoom( array &$parameters ) { |
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if ( array_key_exists( 'zoom', $parameters ) && $parameters['zoom']->wasSetToDefault() && count( |
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$parameters['coordinates']->getValue() |
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) > 1 ) { |
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$parameters['zoom'] = $this->getParameterWithValue( $parameters['zoom'], false ); |
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} |
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} |
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private function getParameterWithValue( ProcessedParam $param, $value ) { |
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return new ProcessedParam( |
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$param->getName(), |
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$value, |
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$param->wasSetToDefault(), |
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$param->getOriginalName(), |
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$param->getOriginalValue() |
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); |
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} |
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private function trackMap( Parser $parser ) { |
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if ( $GLOBALS['egMapsEnableCategory'] ) { |
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$parser->addTrackingCategory( 'maps-tracking-category' ); |
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} |
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} |
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} |
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JeroenDeDauw /
Maps
