Initial commit

wp-content/plugins/menu-icons/vendor/codeinwp/icon-picker/includes/registry.php

@@ -0,0 +1,178 @@
+<?php
+/**
+ * Icon types registry
+ *
+ * @package Icon_Picker
+ * @author  Dzikri Aziz <kvcrvt@gmail.com>
+ */
+
+final class Icon_Picker_Types_Registry {
+
+	/**
+	 * Icon_Picker_Types_Registry singleton
+	 *
+	 * @static
+	 * @since  0.1.0
+	 * @access protected
+	 * @var    Icon_Picker_Types_Registry
+	 */
+	protected static $instance;
+
+	/**
+	 * Base icon type class name
+	 *
+	 * @access protected
+	 * @since  0.1.0
+	 * @var    string
+	 */
+	protected $base_class = 'Icon_Picker_Type';
+
+	/**
+	 * All types
+	 *
+	 * @access protected
+	 * @since  0.1.0
+	 * @var    array
+	 */
+	protected $types = array();
+
+
+	/**
+	 * Get instance
+	 *
+	 * @static
+	 * @since  0.1.0
+	 * @param  array $args Arguments.
+	 *
+	 * @return Icon_Picker_Types_Registry
+	 */
+	public static function instance( $args = array() ) {
+		if ( is_null( self::$instance ) ) {
+			self::$instance = new self( $args );
+		}
+
+		return self::$instance;
+	}
+
+
+	/**
+	 * Getter magic
+	 *
+	 * @since  0.1.0
+	 * @param  string $name Property name.
+	 * @return mixed  NULL if attribute doesn't exist.
+	 */
+	public function __get( $name ) {
+		if ( isset( $this->$name ) ) {
+			return $this->$name;
+		}
+
+		return null;
+	}
+
+
+	/**
+	 * Setter magic
+	 *
+	 * @since  0.1.0
+	 * @return bool
+	 */
+	public function __isset( $name ) {
+		return isset( $this->$name );
+	}
+
+
+	/**
+	 * Constructor
+	 *
+	 * @since  0.1.0
+	 * @access protected
+	 * @return Icon_Picker_Types_Registry
+	 */
+	protected function __construct() {
+		/**
+		 * Fires when Icon Picker types registry is ready
+		 *
+		 * @since 0.1.0
+		 * @param Icon_Picker_Types_Registry $this Icon_Picker_Types_Registry instance.
+		 */
+		do_action( 'icon_picker_types_registry_init', $this );
+	}
+
+
+	/**
+	 * Register icon type
+	 *
+	 * @since  0.1.0
+	 * @param  Icon_Picker_Type $type Icon type.
+	 * @return void
+	 */
+	public function add( Icon_Picker_Type $type ) {
+		if ( $this->is_valid_type( $type ) ) {
+			$this->types[ $type->id ] = $type;
+		}
+	}
+
+
+	/**
+	 * Get icon type
+	 *
+	 * @since  0.1.0
+	 * @param  string $id Icon type ID.
+	 * @return mixed  Icon type or NULL if it's not registered.
+	 */
+	public function get( $id ) {
+		if ( isset( $this->types[ $id ] ) ) {
+			return $this->types[ $id ];
+		}
+
+		return null;
+	}
+
+
+	/**
+	 * Check if icon type is valid
+	 *
+	 * @since  0.1.0
+	 * @param  Icon_Picker_Type $type Icon type.
+	 * @return bool
+	 */
+	protected function is_valid_type( Icon_Picker_Type $type ) {
+		foreach ( array( 'id', 'controller' ) as $var ) {
+			$value = $type->$var;
+
+			if ( empty( $value ) ) {
+				trigger_error( esc_html( sprintf( 'Icon Picker: "%s" cannot be empty.', $var ) ) );
+				return false;
+			}
+		}
+
+		if ( isset( $this->types[ $type->id ] ) ) {
+			trigger_error( esc_html( sprintf( 'Icon Picker: Icon type %s is already registered. Please use a different ID.', $type->id ) ) );
+			return false;
+		}
+
+		return true;
+	}
+
+
+	/**
+	 * Get all icon types for JS
+	 *
+	 * @since  0.1.0
+	 * @return array
+	 */
+	public function get_types_for_js() {
+		$types = array();
+		$names = array();
+
+		foreach ( $this->types as $type ) {
+			$types[ $type->id ] = $type->get_props();
+			$names[ $type->id ] = $type->name;
+		}
+
+		array_multisort( $names, SORT_ASC, $types );
+
+		return $types;
+	}
+}