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117 lines
2.7 KiB
PHP
117 lines
2.7 KiB
PHP
<?php
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/**
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* Controls handler
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*
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* @package Kirki
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* @category Core
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* @author Ari Stathopoulos (@aristath)
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* @copyright Copyright (c) 2020, David Vongries
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* @license https://opensource.org/licenses/MIT
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*/
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/**
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* Our main Kirki_Control object
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*/
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class Kirki_Control {
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/**
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* The $wp_customize WordPress global.
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*
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* @access protected
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* @var WP_Customize_Manager
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*/
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protected $wp_customize;
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/**
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* An array of all available control types.
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*
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* @access protected
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* @var array
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*/
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protected static $control_types = array();
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/**
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* The class constructor.
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* Creates the actual controls in the customizer.
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*
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* @access public
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* @param array $args The field definition as sanitized in Kirki_Field.
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*/
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public function __construct( $args ) {
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// Set the $wp_customize property.
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global $wp_customize;
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if ( ! $wp_customize ) {
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return;
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}
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$this->wp_customize = $wp_customize;
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// Set the control types.
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$this->set_control_types();
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// Add the control.
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$this->add_control( $args );
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}
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/**
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* Get the class name of the class needed to create tis control.
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*
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* @access private
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* @param array $args The field definition as sanitized in Kirki_Field.
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*
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* @return string the name of the class that will be used to create this control.
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*/
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final private function get_control_class_name( $args ) {
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// Set a default class name.
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$class_name = 'WP_Customize_Control';
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// Get the classname from the array of control classnames.
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if ( array_key_exists( $args['type'], self::$control_types ) ) {
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$class_name = self::$control_types[ $args['type'] ];
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}
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return $class_name;
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}
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/**
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* Adds the control.
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*
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* @access protected
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* @param array $args The field definition as sanitized in Kirki_Field.
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*/
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final protected function add_control( $args ) {
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// Get the name of the class we're going to use.
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$class_name = $this->get_control_class_name( $args );
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// Add the control.
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$this->wp_customize->add_control( new $class_name( $this->wp_customize, $args['settings'], $args ) );
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}
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/**
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* Sets the $control_types property.
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* Makes sure the kirki_control_types filter is applied
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* and that the defined classes actually exist.
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* If a defined class does not exist, it is removed.
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*
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* @access private
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*/
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final private function set_control_types() {
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// Early exit if this has already run.
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if ( ! empty( self::$control_types ) ) {
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return;
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}
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self::$control_types = apply_filters( 'kirki_control_types', array() );
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// Make sure the defined classes actually exist.
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foreach ( self::$control_types as $key => $classname ) {
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if ( ! class_exists( $classname ) ) {
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unset( self::$control_types[ $key ] );
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}
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}
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}
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}
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