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<?php |
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namespace GeminiLabs\Pollux\MetaBox; |
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use GeminiLabs\Pollux\Application; |
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use GeminiLabs\Pollux\Component; |
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use GeminiLabs\Pollux\Facades\PostMeta; |
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use GeminiLabs\Pollux\Helper; |
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use GeminiLabs\Pollux\MetaBox\Condition; |
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use GeminiLabs\Pollux\MetaBox\Instruction; |
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use RecursiveArrayIterator; |
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use RecursiveIteratorIterator; |
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class MetaBox extends Component |
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{ |
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use Condition; |
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use Instruction; |
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/** |
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* @var array |
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*/ |
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public $metaboxes = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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$this->normalize( $this->app->config['meta_boxes'], [ |
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'post_types' => [], |
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]); |
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add_filter( 'rwmb_show', [$this, 'show'], 10, 2 ); |
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add_filter( 'rwmb_meta_boxes', [$this, 'register'] ); |
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add_filter( 'rwmb_outer_html', [$this, 'renderField'], 10, 2 ); |
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} |
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/** |
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* @return array |
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* @filter rwmb_meta_boxes |
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*/ |
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public function register() |
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{ |
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if( current_user_can( 'switch_themes' )) { |
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$this->addInstructions(); |
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} |
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$metaboxes = func_num_args() |
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? ( new Helper )->toArray( func_get_arg(0) ) |
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: []; |
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return array_merge( $metaboxes, $this->metaboxes ); |
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} |
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/** |
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* @return string |
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* @filter rwmb_outer_html |
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*/ |
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public function renderField( $html, $field ) |
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{ |
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return $this->validate( $field['condition'] ) |
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? $html |
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: ''; |
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} |
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/** |
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* @return bool |
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* @filter rwmb_show |
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*/ |
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public function show( $bool, array $metabox ) |
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{ |
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if( defined( 'DOING_AJAX' ) |
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|| !isset( $metabox['condition'] ) |
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|| !$this->hasPostType( $metabox )) { |
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return $bool; |
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} |
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return $this->validate( $metabox['condition'] ); |
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} |
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/** |
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* @return int |
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*/ |
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protected function getPostId() |
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{ |
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if( !( $postId = filter_input( INPUT_GET, 'post' ))) { |
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$postId = filter_input( INPUT_POST, 'post_ID' ); |
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} |
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return intval( $postId ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function getPostTypes() |
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{ |
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return array_unique( iterator_to_array( |
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new RecursiveIteratorIterator( |
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new RecursiveArrayIterator( array_column( $this->metaboxes, 'post_types' )) |
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), |
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false |
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)); |
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} |
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/** |
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* @return string|array |
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*/ |
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protected function getValue( $key, $group ) |
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{ |
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return PostMeta::get( $key, [ |
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'id' => $this->getPostId(), |
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]); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function hasPostType( array $metabox ) |
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{ |
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if( !isset( $metabox['post_types'] )) { |
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return true; |
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} |
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return in_array( get_post_type( $this->getPostId() ), $metabox['post_types'] ); |
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} |
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/** |
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* @return void |
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*/ |
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protected function normalize( array $metaboxes, array $defaults = [] ) |
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{ |
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foreach( $metaboxes as $id => $metabox ) { |
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$data = wp_parse_args( $defaults, [ |
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'condition' => [], |
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'fields' => [], |
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'id' => $id, |
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'slug' => $id, |
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]); |
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$this->metaboxes[] = $this->setDependencies( |
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$this->normalizeThis( $metabox, $data, $id ) |
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); |
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} |
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} |
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/** |
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* @param string $depends |
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* @param string $parentId |
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* @return string |
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*/ |
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protected function normalizeDepends( $depends, array $data, $parentId ) |
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{ |
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return is_string( $depends ) && !empty( $depends ) |
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? $this->normalizeId( $depends, $data, $parentId ) |
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: ''; |
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} |
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/** |
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* @param string $name |
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* @param string $parentId |
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* @return string |
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*/ |
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protected function normalizeFieldName( $name, array $data, $parentId ) |
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{ |
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return $this->normalizeId( $name, $data, $parentId ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function normalizeFields( array $fields, array $data, $parentId ) |
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{ |
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return array_map( function( $id, $field ) use( $parentId ) { |
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$defaults = [ |
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'attributes' => [], |
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'class' => '', |
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'condition' => [], |
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'depends' => '', |
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'field_name' => $id, |
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'id' => $id, |
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'slug' => $id, |
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]; |
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return $this->normalizeThis( $field, $defaults, $parentId ); |
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}, array_keys( $fields ), $fields ); |
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} |
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/** |
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* @param string $id |
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* @param string $parentId |
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* @return string |
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*/ |
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protected function normalizeId( $id, array $data, $parentId ) |
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{ |
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return apply_filters( 'pollux/prefix', Application::PREFIX ) . $id; |
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} |
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/** |
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* @param mixed $types |
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* @return array |
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*/ |
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protected function normalizePostTypes( $types ) |
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{ |
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return ( new Helper )->toArray( $types ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function setDependencies( array $metabox ) |
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{ |
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$fields = &$metabox['fields']; |
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$depends = array_column( $fields, 'depends' ); |
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array_walk( $depends, function( $value, $index ) use( &$fields, $metabox ) { |
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if( empty( $value ))return; |
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$dependency = array_search( $value, array_column( $fields, 'id' )); |
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$fields[$index]['attributes']['data-depends'] = $value; |
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if( !$this->getValue( $fields[$dependency]['slug'], $metabox['slug'] )) { |
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$fields[$index]['class'] = trim( 'hidden ' . $fields[$index]['class'] ); |
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} |
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}); |
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return $metabox; |
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} |
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} |
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pryley /
pollux
