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class-kirki-init.php (7859B)

---

 <?php
 /**
  * Initializes Kirki
  *
  * @package     Kirki
  * @category    Core
  * @author      Aristeides Stathopoulos
  * @copyright   Copyright (c) 2016, Aristeides Stathopoulos
  * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
  * @since       1.0
  */
 
 if ( ! class_exists( 'Kirki_Init' ) ) {
 
 	/**
 	 * Initialize Kirki
 	 */
 	class Kirki_Init {
 
 		/**
 		 * The class constructor.
 		 */
 		public function __construct() {
 			$this->set_url();
 			add_action( 'after_setup_theme', array( $this, 'set_url' ) );
 			add_action( 'customize_update_user_meta', array( $this, 'update_user_meta' ), 10, 2 );
 			add_action( 'wp_loaded', array( $this, 'add_to_customizer' ), 1 );
 		}
 
 		/**
 		 * Properly set the Kirki URL for assets.
 		 * Determines if Kirki is installed as a plugin, in a child theme, or a parent theme
 		 * and then does some calculations to get the proper URL for its CSS & JS assets.
 		 */
 		public function set_url() {
 		    
 		    Kirki::$url = get_template_directory_uri() . "/customizer/kirki";
 
 		}
 
 		/**
 		 * Helper function that adds the fields, sections and panels to the customizer.
 		 *
 		 * @return void
 		 */
 		public function add_to_customizer() {
 			$this->fields_from_filters();
 			add_action( 'customize_register', array( $this, 'register_control_types' ) );
 			add_action( 'customize_register', array( $this, 'add_panels' ), 97 );
 			add_action( 'customize_register', array( $this, 'add_sections' ), 98 );
 			add_action( 'customize_register', array( $this, 'add_fields' ), 99 );
 			/* new Kirki_Scripts_Loading(); */
 		}
 
 		/**
 		 * Register control types
 		 *
 		 * @return  void
 		 */
 		public function register_control_types() {
 			global $wp_customize;
 
 			$wp_customize->register_section_type( 'Kirki_Sections_Default_Section' );
 			$wp_customize->register_section_type( 'Kirki_Sections_Expanded_Section' );
 			$wp_customize->register_section_type( 'Kirki_Sections_Hover_Section' );
 
 			$wp_customize->register_panel_type( 'Kirki_Panels_Expanded_Panel' );
 
 			$wp_customize->register_control_type( 'Kirki_Controls_Checkbox_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Color_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Color_Palette_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Custom_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Date_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Dashicons_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Dimension_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Dropdown_Pages_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Editor_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Number_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Radio_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Radio_Buttonset_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Radio_Image_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Select_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Slider_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Spacing_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Switch_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Generic_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Toggle_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Typography_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Palette_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Preset_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Multicheck_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Multicolor_Control' );
 			$wp_customize->register_control_type( 'Kirki_Controls_Sortable_Control' );
 		}
 
 		/**
 		 * Register our panels to the WordPress Customizer.
 		 *
 		 * @access public
 		 */
 		public function add_panels() {
 			if ( ! empty( Kirki::$panels ) ) {
 				foreach ( Kirki::$panels as $panel_args ) {
 					new Kirki_Panel( $panel_args );
 				}
 			}
 		}
 
 		/**
 		 * Register our sections to the WordPress Customizer.
 		 *
 		 * @var	object	The WordPress Customizer object
 		 * @return  void
 		 */
 		public function add_sections() {
 			if ( ! empty( Kirki::$sections ) ) {
 				foreach ( Kirki::$sections as $section_args ) {
 					new Kirki_Section( $section_args );
 				}
 			}
 		}
 
 		/**
 		 * Create the settings and controls from the $fields array and register them.
 		 *
 		 * @var	object	The WordPress Customizer object
 		 * @return  void
 		 */
 		public function add_fields() {
 
 			global $wp_customize;
 			foreach ( Kirki::$fields as $args ) {
 				if ( isset( $args['type'] ) && 'background' === $args['type'] ) {
 					continue;
 				}
 
 				// Create the settings.
 				new Kirki_Settings( $args );
 
 				// Check if we're on the customizer.
 				// If we are, then we will create the controls, add the scripts needed for the customizer
 				// and any other tweaks that this field may require.
 				if ( $wp_customize ) {
 
 					// Create the control.
 					new Kirki_Control( $args );
 
 					// Create the scripts for tooltips.
 					Kirki_Scripts_Tooltips::generate_script( $args );
 				}
 			}
 		}
 
 		/**
 		 * Build the variables.
 		 *
 		 * @return array 	('variable-name' => value)
 		 */
 		public static function get_variables() {
 
 			$variables = array();
 
 			// Loop through all fields.
 			foreach ( Kirki::$fields as $field ) {
 
 				// Check if we have variables for this field.
 				if ( isset( $field['variables'] ) && $field['variables'] && ! empty( $field['variables'] ) ) {
 
 					// Loop through the array of variables.
 					foreach ( $field['variables'] as $field_variable ) {
 
 						// Is the variable ['name'] defined? If yes, then we can proceed.
 						if ( isset( $field_variable['name'] ) ) {
 
 							// Sanitize the variable name.
 							$variable_name = esc_attr( $field_variable['name'] );
 
 							// Do we have a callback function defined? If not then set $variable_callback to false.
 							$variable_callback = ( isset( $field_variable['callback'] ) && is_callable( $field_variable['callback'] ) ) ? $field_variable['callback'] : false;
 
 							// If we have a variable_callback defined then get the value of the option
 							// and run it through the callback function.
 							// If no callback is defined (false) then just get the value.
 							if ( $variable_callback ) {
 								$variables[ $variable_name ] = call_user_func( $field_variable['callback'], Kirki::get_option( $field['settings'] ) );
 							} else {
 								$variables[ $variable_name ] = Kirki::get_option( $field['settings'] );
 							}
 						}
 					}
 				}
 			}
 
 			// Pass the variables through a filter ('kirki/variable') and return the array of variables.
 			return apply_filters( 'kirki/variable', $variables );
 
 		}
 
 		/**
 		 * Process fields added using the 'kirki/fields' and 'kirki/controls' filter.
 		 * These filters are no longer used, this is simply for backwards-compatibility.
 		 */
 		public function fields_from_filters() {
 
 			$fields = apply_filters( 'kirki/controls', array() );
 			$fields = apply_filters( 'kirki/fields', $fields );
 
 			if ( ! empty( $fields ) ) {
 				foreach ( $fields as $field ) {
 					Kirki::add_field( 'global', $field );
 				}
 			}
 
 		}
 
 		/**
 		 * Handle saving of settings with "user_meta" storage type.
 		 *
 		 * @param string $value The value being saved.
 		 * @param object $wp_customize_setting $WP_Customize_Setting The WP_Customize_Setting instance when saving is happening.
 		 */
 		public function update_user_meta( $value, $wp_customize_setting ) {
 			update_user_meta( get_current_user_id(), $wp_customize_setting->id, $value );
 		}
 	}
 }