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<?php |
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namespace Carbon_Fields\Container; |
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use Carbon_Fields\Helper\Helper; |
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use Carbon_Fields\Exception\Incorrect_Syntax_Exception; |
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/** |
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* Keeps track of all instantiated containers |
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*/ |
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class Repository { |
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/** |
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* List of registered unique panel identificator ids |
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* |
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* @see get_unique_panel_id() |
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* @see register_unique_panel_id() |
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* @see unregister_unique_panel_id() |
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* @var array |
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*/ |
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protected $registered_panel_ids = array(); |
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/** |
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* List of registered containers that should be initialized |
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* |
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* @see initialize_containers() |
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* @var array |
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*/ |
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protected $pending_containers = array(); |
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/** |
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* List of all containers |
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* |
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* @see _attach() |
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* @var array |
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*/ |
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protected $containers = array(); |
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/** |
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* Register a container with the repository |
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* |
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* @return array |
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*/ |
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public function register_container( Container $container ) { |
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$this->register_unique_panel_id( $container->id ); |
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$this->containers[] = $container; |
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$this->pending_containers[] = $container; |
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} |
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/** |
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* Initialize registered containers |
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* |
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* @return array |
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*/ |
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public function initialize_containers() { |
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$initialized_containers = array(); |
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while ( ( $container = array_shift( $this->pending_containers ) ) ) { |
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$container->init(); |
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$initialized_containers[] = $container; |
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} |
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return $initialized_containers; |
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} |
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/** |
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* Return all containers |
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* |
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* @param string $type Container type to filter for |
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* @return array |
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*/ |
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public function get_containers( $type = null ) { |
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$raw_containers = $this->containers; |
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$containers = array(); |
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if ( $type === null ) { |
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$containers = $raw_containers; |
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} else { |
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$normalized_type = Helper::normalize_type( $type ); |
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foreach ( $raw_containers as $container ) { |
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if ( $container->type === $normalized_type ) { |
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$containers[] = $container; |
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} |
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} |
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} |
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return $containers; |
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} |
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/** |
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* Return field in containers |
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* |
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* @param string $field_name |
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* @param string $container_type Container type to filter for |
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* @param bool $include_nested_fields Search in nested fields as well |
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* @return Carbon_Fields\Field\Field |
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*/ |
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public function get_field_in_containers( $field_name, $container_type = null, $include_nested_fields = true ) { |
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$containers = $this->get_containers( $container_type ); |
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$field = null; |
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foreach ( $containers as $container ) { |
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if ( $include_nested_fields ) { |
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$field = $container->get_field_by_name( $field_name ); |
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} else { |
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$field = $container->get_root_field_by_name( $field_name ); |
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} |
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if ( $field ) { |
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break; |
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} |
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} |
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return $field; |
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} |
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/** |
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* Return all currently active containers |
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* |
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* @return array |
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*/ |
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public function get_active_containers() { |
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return array_filter( $this->containers, function( $container ) { |
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return $container->active(); |
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} ); |
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} |
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/** |
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* Generate a unique container identificator id based on container title |
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* |
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* @param string $title |
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*/ |
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public function get_unique_panel_id( $title ) { |
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$id = preg_replace( '~[^\w\-]*~', '', remove_accents( $title ) ); |
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$base = $id; |
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$suffix = 0; |
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while ( ! $this->is_unique_panel_id( $id ) ) { |
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$suffix++; |
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$id = $base . strval( $suffix ); |
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} |
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return $id; |
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} |
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/** |
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* Check if container identificator id is unique |
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* |
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* @param string $id |
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*/ |
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protected function is_unique_panel_id( $id ) { |
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return ! in_array( $id, $this->registered_panel_ids ); |
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} |
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/** |
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* Add container identificator id to the list of unique container ids |
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* |
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* @param string $id |
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*/ |
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protected function register_unique_panel_id( $id ) { |
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if ( $this->is_unique_panel_id( $id ) ) { |
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$this->registered_panel_ids[] = $id; |
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} |
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} |
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/** |
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* Remove container identificator id from the list of unique container ids |
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* |
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* @param string $id |
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*/ |
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protected function unregister_unique_panel_id( $id ) { |
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if ( ! $this->is_unique_panel_id( $id ) ) { |
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unset( $this->registered_panel_ids[ array_search( $id, $this->registered_panel_ids ) ] ); |
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} |
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} |
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} |
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htmlburger /
carbon-fields
