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<?php |
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namespace lloc\Msls\ContentImport\Importers; |
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use lloc\Msls\ContentImport\ImportCoordinates; |
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use lloc\Msls\MslsRegistryInstance; |
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abstract class ImportersBaseFactory extends MslsRegistryInstance implements ImportersFactory { |
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/** |
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* The type of this importers factory; should be overridden by child classes. |
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*/ |
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const TYPE = 'none'; |
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/** |
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* @var array An array defining the slug and Importer class relationships in |
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* the shape [ <slug> => <importer-class> ] |
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*/ |
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protected $importers_map = []; |
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/** |
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* @return Importer |
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*/ |
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public function make( ImportCoordinates $import_coordinates ) { |
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if ( static::TYPE === self::TYPE ) { |
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// this is a developer-land exception, no need to localize it |
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throw new \RuntimeException( 'Importers factories should define their own type' ); |
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} |
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$type = static::TYPE; |
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/** |
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* Filters the importer that should be used to import this factory type of content. |
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* |
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* Returning an Importer instance here will force the class to return that. |
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* |
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* @param $importer Importer |
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* @param ImportCoordinates $import_coordinates |
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*/ |
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$importer = apply_filters( "msls_content_import_{$type}_importer", null, $import_coordinates ); |
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if ( $importer instanceof Importer ) { |
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return $importer; |
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} |
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/** |
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* Filters the importers map. |
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* |
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* @since TBD |
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* |
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* @param array $map A map of importers in the shape [ <importer-slug> => <importer-class> ] |
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* @param ImportCoordinates $import_coordinates |
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*/ |
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$map = apply_filters( "msls_content_import_{$type}_importers_map", $this->importers_map, $import_coordinates ); |
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$first = count( $map ) > 0 ? reset( $map ) : null; |
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$slug = $import_coordinates->get_importer_for( $type ) ?: $first; |
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// if there is some incoherence return the null-doing base importer |
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$class = ! empty( $slug ) && isset( $map[ $slug ] ) |
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? $map[ $slug ] |
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: BaseImporter::class; |
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return new $class( $import_coordinates ); |
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} |
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/** |
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* Returns the factory details. |
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* |
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* @return \stdClass |
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*/ |
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public function details() { |
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return (object) [ |
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'name' => 'Base Factory', |
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'importers' => [], |
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]; |
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} |
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/** |
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* Returns the slug of the selected importer for this factory. |
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* |
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* @return string |
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*/ |
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public function selected() { |
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$selected = array_keys( $this->importers_map )[0]; |
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$slug = static::TYPE; |
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/** |
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* Filters the selected importer that among the available ones. |
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* |
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* @since TBD |
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* |
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* @param string $selected The selected importer slug. |
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* @param ImportersFactory $this |
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*/ |
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$selected = apply_filters( "msls_content_import_{$slug}_selected", $selected, $this ); |
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return $selected; |
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} |
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protected function importers_info() { |
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return array_combine( |
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array_keys( $this->importers_map ), |
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array_map( function ( $importer_class ) { |
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return $importer_class::info(); |
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}, $this->importers_map ) |
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); |
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} |
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} |
lloc /
Multisite-Language-Switcher
