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<?php |
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namespace Carbon_Fields\REST; |
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use Carbon_Fields\Container\Container; |
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/** |
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* Class for retrieving relative data for REST responses |
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*/ |
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class Data_Manager { |
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/** |
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* Special field types, that require |
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* different data loading |
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* |
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* @var array |
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*/ |
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public $special_field_types = array( |
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'complex', |
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'relationship', |
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'association', |
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'map' |
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); |
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/** |
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* Field types that should be excluded |
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* from the REST response |
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* |
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* @var array |
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*/ |
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protected $exclude_field_types = array( |
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'html', |
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'separator', |
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); |
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/** |
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* Instance of the Container_Validator class |
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* |
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* @var object |
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*/ |
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public $container_validator; |
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public function __construct( $validator ) { |
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$this->container_validator = $validator; |
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} |
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/** |
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* Returns the Carbon Fields data based |
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* on $type and $id |
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* |
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* @param string $type |
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* @param string $id |
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* @return array |
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*/ |
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public function get_data( $type, $id = '' ) { |
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$response = array(); |
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$containers = $this->filter_containers( $type, $id ); |
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foreach ( $containers as $container ) { |
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$fields = $this->filter_fields( $container->get_fields() ); |
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foreach ( $fields as $field ) { |
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if ( $id ) { |
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$field->get_datastore()->set_id( $id ); |
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} |
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$field->load(); |
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$field_type = in_array( strtolower( $field->type ), $this->special_field_types ) ? strtolower( $field->type ) : 'generic'; |
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$response[ $field->get_name() ] = call_user_func( array( $this, "load_{$field_type}_field_value" ), $field ); |
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} |
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} |
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return $response; |
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} |
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/** |
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* Filters all available containers |
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* based on $type |
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* |
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* @param string $type |
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* @param string $id |
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* @return array |
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*/ |
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public function filter_containers( $type, $id = '' ) { |
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return array_filter( Container::$active_containers, function( $container ) use ( $type, $id ) { |
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return $this->container_validator->is_valid_container( $container, $type, $id ); |
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} ); |
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} |
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/** |
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* Checks if fields should be excluded from the response |
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* |
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* @param array $fields |
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* @return array |
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*/ |
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public function filter_fields( $fields ) { |
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return array_filter( $fields, array( $this, 'should_load_field' ) ); |
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} |
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/** |
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* Checks if a field should be excluded from the response |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function should_load_field( $field ) { |
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return $field->get_rest_visibility() && ! in_array( strtolower( $field->type ), $this->exclude_field_types ); |
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} |
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/** |
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* Loads field value |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function load_generic_field_value( $field ) { |
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return $field->get_value(); |
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} |
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/** |
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* Loads the value of a complex field |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function load_complex_field_value( $field ) { |
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$field_json = $field->to_json( false ); |
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return $field_json['value']; |
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} |
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/** |
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* Load the value of a map field |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function load_map_field_value( $field ) { |
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$map_data = $field->to_json( false ); |
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return array( |
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'lat' => $map_data['lat'], |
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'lng' => $map_data['lng'], |
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'zoom' => $map_data['zoom'], |
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'address' => $map_data['address'], |
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); |
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} |
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/** |
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* Loads the value of a relationship field |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function load_relationship_field_value( $field ) { |
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return maybe_unserialize( $field->get_value() ); |
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} |
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/** |
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* Loads the value of an association field |
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* |
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* @param object $field |
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* @return array |
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*/ |
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public function load_association_field_value( $field ) { |
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$field->process_value(); |
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return $field->get_value(); |
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} |
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} |
htmlburger /
carbon-fields
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