ru-se.com

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs

class-kirki-scripts-icons.php (2493B)

      1 <?php
      2 /**
      3  * Try to automatically generate the script necessary for adding icons to panels & section
      4  *
      5  * @package     Kirki
      6  * @category    Core
      7  * @author      Aristeides Stathopoulos
      8  * @copyright   Copyright (c) 2016, Aristeides Stathopoulos
      9  * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
     10  * @since       2.0
     11  */
     12 
     13 // Exit if accessed directly.
     14 if ( ! defined( 'ABSPATH' ) ) {
     15 	exit;
     16 }
     17 
     18 if ( ! class_exists( 'Kirki_Scripts_Icons' ) ) {
     19 
     20 	/**
     21 	 * Adds scripts for icons in sections & panels.
     22 	 */
     23 	class Kirki_Scripts_Icons {
     24 
     25 		/**
     26 		 * The script generated for ALL fields
     27 		 *
     28 		 * @static
     29 		 * @access public
     30 		 * @var string
     31 		 */
     32 		public static $icons_script = '';
     33 
     34 		/**
     35 		 * Whether the script has already been added to the customizer or not.
     36 		 *
     37 		 * @static
     38 		 * @access public
     39 		 * @var bool
     40 		 */
     41 		public static $script_added = false;
     42 
     43 		/**
     44 		 * The class constructor
     45 		 */
     46 		public function __construct() {
     47 			add_action( 'customize_controls_print_footer_scripts', array( $this, 'enqueue_script' ), 99 );
     48 		}
     49 
     50 		/**
     51 		 * This works on a per-field basis.
     52 		 * Once created, the script is added to the $icons_script property.
     53 		 *
     54 		 * @static
     55 		 * @access public
     56 		 * @param array $args The field definition.
     57 		 * @return void
     58 		 */
     59 		public static function generate_script( $args = array() ) {
     60 
     61 			// If "icon" is not specified then no need to proceed.
     62 			if ( ! isset( $args['icon'] ) || '' === $args['icon'] ) {
     63 				return;
     64 			}
     65 
     66 			// If the panel or section ID is not defined then early exit.
     67 			if ( ! isset( $args['id'] ) ) {
     68 				return;
     69 			}
     70 
     71 			$element = '#accordion-panel-' . $args['id'] . ' > h3, #accordion-panel-' . $args['id'] . ' .panel-title';
     72 			if ( false !== strpos( $args['icon'], 'dashicons' ) ) {
     73 				$args['icon'] = 'dashicons ' . $args['icon'];
     74 			}
     75 
     76 			$script = '$("' . $element . '").prepend(\'<span class="' . esc_attr( $args['icon'] ) . '" style="vertical-align:text-bottom"></span> \');';
     77 
     78 			if ( false === strpos( self::$icons_script, $script ) ) {
     79 				self::$icons_script .= $script;
     80 			}
     81 
     82 		}
     83 
     84 		/**
     85 		 * Format the script in a way that will be compatible with WordPress.
     86 		 */
     87 		public function enqueue_script() {
     88 			if ( ! self::$script_added && '' !== self::$icons_script ) {
     89 				self::$script_added = true;
     90 				// @codingStandardsIgnoreStart
     91 				echo '<script>jQuery(document).ready(function($) { "use strict"; ' . self::$icons_script . '});</script>';
     92 				// @codingStandardsIgnoreEnd
     93 			}
     94 		}
     95 	}
     96 }