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/wp-includes/ -> class-wp-block-pattern-categories-registry.php (source)

   1  <?php
   2  /**
   3   * Blocks API: WP_Block_Pattern_Categories_Registry class
   4   *
   5   * @package WordPress
   6   * @subpackage Blocks
   7   * @since 5.5.0
   8   */
   9  
  10  /**
  11   * Class used for interacting with block pattern categories.
  12   */
  13  #[AllowDynamicProperties]
  14  final class WP_Block_Pattern_Categories_Registry {
  15      /**
  16       * Registered block pattern categories array.
  17       *
  18       * @since 5.5.0
  19       * @var array[]
  20       */
  21      private $registered_categories = array();
  22  
  23      /**
  24       * Pattern categories registered outside the `init` action.
  25       *
  26       * @since 6.0.0
  27       * @var array[]
  28       */
  29      private $registered_categories_outside_init = array();
  30  
  31      /**
  32       * Container for the main instance of the class.
  33       *
  34       * @since 5.5.0
  35       * @var WP_Block_Pattern_Categories_Registry|null
  36       */
  37      private static $instance = null;
  38  
  39      /**
  40       * Registers a pattern category.
  41       *
  42       * @since 5.5.0
  43       *
  44       * @param string $category_name       Pattern category name including namespace.
  45       * @param array  $category_properties {
  46       *     List of properties for the block pattern category.
  47       *
  48       *     @type string $label Required. A human-readable label for the pattern category.
  49       * }
  50       * @return bool True if the pattern was registered with success and false otherwise.
  51       */
  52  	public function register( $category_name, $category_properties ) {
  53          if ( ! isset( $category_name ) || ! is_string( $category_name ) ) {
  54              _doing_it_wrong(
  55                  __METHOD__,
  56                  __( 'Block pattern category name must be a string.' ),
  57                  '5.5.0'
  58              );
  59              return false;
  60          }
  61  
  62          $category = array_merge(
  63              array( 'name' => $category_name ),
  64              $category_properties
  65          );
  66  
  67          $this->registered_categories[ $category_name ] = $category;
  68  
  69          // If the category is registered inside an action other than `init`, store it
  70          // also to a dedicated array. Used to detect deprecated registrations inside
  71          // `admin_init` or `current_screen`.
  72          if ( current_action() && 'init' !== current_action() ) {
  73              $this->registered_categories_outside_init[ $category_name ] = $category;
  74          }
  75  
  76          return true;
  77      }
  78  
  79      /**
  80       * Unregisters a pattern category.
  81       *
  82       * @since 5.5.0
  83       *
  84       * @param string $category_name Pattern category name including namespace.
  85       * @return bool True if the pattern was unregistered with success and false otherwise.
  86       */
  87  	public function unregister( $category_name ) {
  88          if ( ! $this->is_registered( $category_name ) ) {
  89              _doing_it_wrong(
  90                  __METHOD__,
  91                  /* translators: %s: Block pattern name. */
  92                  sprintf( __( 'Block pattern category "%s" not found.' ), $category_name ),
  93                  '5.5.0'
  94              );
  95              return false;
  96          }
  97  
  98          unset( $this->registered_categories[ $category_name ] );
  99          unset( $this->registered_categories_outside_init[ $category_name ] );
 100  
 101          return true;
 102      }
 103  
 104      /**
 105       * Retrieves an array containing the properties of a registered pattern category.
 106       *
 107       * @since 5.5.0
 108       *
 109       * @param string $category_name Pattern category name including namespace.
 110       * @return array Registered pattern properties.
 111       */
 112  	public function get_registered( $category_name ) {
 113          if ( ! $this->is_registered( $category_name ) ) {
 114              return null;
 115          }
 116  
 117          return $this->registered_categories[ $category_name ];
 118      }
 119  
 120      /**
 121       * Retrieves all registered pattern categories.
 122       *
 123       * @since 5.5.0
 124       *
 125       * @param bool $outside_init_only Return only categories registered outside the `init` action.
 126       * @return array[] Array of arrays containing the registered pattern categories properties.
 127       */
 128  	public function get_all_registered( $outside_init_only = false ) {
 129          return array_values(
 130              $outside_init_only
 131                  ? $this->registered_categories_outside_init
 132                  : $this->registered_categories
 133          );
 134      }
 135  
 136      /**
 137       * Checks if a pattern category is registered.
 138       *
 139       * @since 5.5.0
 140       *
 141       * @param string $category_name Pattern category name including namespace.
 142       * @return bool True if the pattern category is registered, false otherwise.
 143       */
 144  	public function is_registered( $category_name ) {
 145          return isset( $this->registered_categories[ $category_name ] );
 146      }
 147  
 148      /**
 149       * Utility method to retrieve the main instance of the class.
 150       *
 151       * The instance will be created if it does not exist yet.
 152       *
 153       * @since 5.5.0
 154       *
 155       * @return WP_Block_Pattern_Categories_Registry The main instance.
 156       */
 157  	public static function get_instance() {
 158          if ( null === self::$instance ) {
 159              self::$instance = new self();
 160          }
 161  
 162          return self::$instance;
 163      }
 164  }
 165  
 166  /**
 167   * Registers a new pattern category.
 168   *
 169   * @since 5.5.0
 170   *
 171   * @param string $category_name       Pattern category name including namespace.
 172   * @param array  $category_properties List of properties for the block pattern.
 173   *                                    See WP_Block_Pattern_Categories_Registry::register() for
 174   *                                    accepted arguments.
 175   * @return bool True if the pattern category was registered with success and false otherwise.
 176   */
 177  function register_block_pattern_category( $category_name, $category_properties ) {
 178      return WP_Block_Pattern_Categories_Registry::get_instance()->register( $category_name, $category_properties );
 179  }
 180  
 181  /**
 182   * Unregisters a pattern category.
 183   *
 184   * @since 5.5.0
 185   *
 186   * @param string $category_name Pattern category name including namespace.
 187   * @return bool True if the pattern category was unregistered with success and false otherwise.
 188   */
 189  function unregister_block_pattern_category( $category_name ) {
 190      return WP_Block_Pattern_Categories_Registry::get_instance()->unregister( $category_name );
 191  }


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