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<?php |
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declare(strict_types=1); |
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/** |
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* Registration Registrar for Shared Meta Boxes. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @author Glynn Quelch <[email protected]> |
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* @license http://www.opensource.org/licenses/mit-license.html MIT License |
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* @package PinkCrab\Registerables |
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* @since 0.7.0 |
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*/ |
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namespace PinkCrab\Registerables\Registrar; |
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use Exception; |
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use PinkCrab\Registerables\Meta_Data; |
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use PinkCrab\Registerables\Registrar\Registrar; |
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use PinkCrab\Registerables\Shared_Meta_Box_Controller; |
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use PinkCrab\Registerables\Registrar\Meta_Box_Registrar; |
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use PinkCrab\Registerables\Registration_Middleware\Registerable; |
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class Shared_Meta_Box_Registrar implements Registrar { |
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/** |
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* The Meta Box Registrar |
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* |
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* @var Meta_Box_Registrar |
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*/ |
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protected $meta_box_registrar; |
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public function __construct( Meta_Box_Registrar $meta_box_registrar ) { |
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$this->meta_box_registrar = $meta_box_registrar; |
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} |
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/** |
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* Used to register a registerable |
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* |
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* @param \PinkCrab\Registerables\Registration_Middleware\Registerable $registerable |
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* @return void |
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*/ |
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public function register( Registerable $registerable ): void { |
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if ( ! is_a( $registerable, Shared_Meta_Box_Controller::class ) ) { |
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return; |
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} |
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/** @var Shared_Meta_Box_Controller $registerable, Validation call below catches no Shared_Meta_Box_Controller Registerables */ |
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// Get the meta box and meta data. |
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$meta_box = $registerable->meta_box(); |
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$meta_data = $registerable->meta_data( array() ); |
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// Register the meta box. |
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$this->meta_box_registrar->register( $meta_box ); |
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// Register all meta data. |
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foreach ( $this->filter_meta_data( $meta_data ) as $meta_field ) { |
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// Register meta data for each post type. |
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foreach ( $meta_box->screen as $post_type ) { |
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$this->register_meta_data_for_post_type( $meta_field, $post_type ); |
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} |
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} |
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} |
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/** |
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* Filters all non meta data from array. |
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* |
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* @param mixed[] $meta_data |
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* @return Meta_Data[] |
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*/ |
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protected function filter_meta_data( array $meta_data ): array { |
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return array_filter( |
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$meta_data, |
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function( $e ) { |
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return is_a( $e, Meta_Data::class ); |
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} |
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); |
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} |
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/** |
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* Registers the Meta Data for a give post type. |
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* |
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* @param Meta_Data $meta_data |
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* @param string $post_type |
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* @return void |
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*/ |
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protected function register_meta_data_for_post_type( Meta_Data $meta_data, string $post_type ): void { |
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// Clone and set the post type, while enforcing it as a post meta. |
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$meta_data = clone $meta_data; |
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$meta_data->object_subtype( $post_type ); |
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$meta_data->meta_type( 'post' ); |
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$result = register_meta( $meta_data->get_meta_type(), $meta_data->get_meta_key(), $meta_data->parse_args() ); |
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if ( ! $result ) { |
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throw new \Exception( "Failed to register {$meta_data->get_meta_key()} (meta) for {$post_type} post type" ); |
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} |
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} |
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} |
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Pink-Crab /
Perique-Registerables
