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<?php |
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/** |
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* Try to automatically generate the script necessary for adding icons to panels & section |
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* |
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* @package Kirki |
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* @category Core |
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* @author Aristeides Stathopoulos |
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* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
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* @since 3.0.0 |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Adds scripts for icons in sections & panels. |
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*/ |
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class Kirki_Modules_Icons { |
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/** |
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* The object instance. |
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* |
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* @static |
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* @access private |
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* @since 3.0.0 |
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* @var object |
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*/ |
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private static $instance; |
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/** |
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* An array of panels and sections with icons. |
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* |
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* @static |
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* @access private |
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* @var string |
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*/ |
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private static $icons = array(); |
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/** |
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* The class constructor. |
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* |
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* @access protected |
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*/ |
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protected function __construct() { |
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add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ), 99 ); |
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} |
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/** |
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* Gets an instance of this object. |
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* Prevents duplicate instances which avoid artefacts and improves performance. |
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* |
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* @static |
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* @access public |
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* @since 3.0.0 |
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* @return object |
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*/ |
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public static function get_instance() { |
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if ( ! self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Adds icon for a section/panel. |
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* |
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* @access public |
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* @since 3.0.0 |
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* @param string $id The panel or section ID. |
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* @param string $icon The icon to add. |
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* @param string $context Lowercase 'section' or 'panel'. |
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*/ |
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public function add_icon( $id, $icon, $context = 'section' ) { |
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self::$icons[ $context ][ $id ] = trim( $icon ); |
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} |
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/** |
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* Format the script in a way that will be compatible with WordPress. |
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*/ |
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public function customize_controls_enqueue_scripts() { |
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$sections = Kirki::$sections; |
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$panels = Kirki::$panels; |
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// Parse sections and find ones with icons. |
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foreach ( $sections as $section ) { |
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if ( isset( $section['icon'] ) ) { |
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$this->add_icon( $section['id'], $section['icon'], 'section' ); |
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} |
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} |
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// Parse panels and find ones with icons. |
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foreach ( $panels as $panel ) { |
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if ( isset( $panel['icon'] ) ) { |
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$this->add_icon( $section['id'], $section['icon'], 'panel' ); |
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} |
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} |
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wp_enqueue_script( 'kirki_panel_and_section_icons', trailingslashit( Kirki::$url ) . 'modules/icons/icons.js', array( 'jquery', 'customize-base', 'customize-controls' ), false, true ); |
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wp_localize_script( 'kirki_panel_and_section_icons', 'kirkiIcons', self::$icons ); |
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} |
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} |
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aristath /
kirki
