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class-kirki-controls-sortable-control.php (4398B)

      1 <?php
      2 /**
      3  * Customizer Control: sortable.
      4  *
      5  * @package     Kirki
      6  * @subpackage  Controls
      7  * @copyright   Copyright (c) 2016, Aristeides Stathopoulos
      8  * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
      9  * @since       1.0
     10  */
     11 
     12 // Exit if accessed directly.
     13 if ( ! defined( 'ABSPATH' ) ) {
     14 	exit;
     15 }
     16 
     17 if ( ! class_exists( 'Kirki_Controls_Sortable_Control' ) ) {
     18 
     19 	/**
     20 	 * Sortable control (uses checkboxes).
     21 	 */
     22 	class Kirki_Controls_Sortable_Control extends Kirki_Customize_Control {
     23 
     24 		/**
     25 		 * The control type.
     26 		 *
     27 		 * @access public
     28 		 * @var string
     29 		 */
     30 		public $type = 'kirki-sortable';
     31 
     32 		/**
     33 		 * Constructor.
     34 		 * Supplied `$args` override class property defaults.
     35 		 * If `$args['settings']` is not defined, use the $id as the setting ID.
     36 		 *
     37 		 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
     38 		 * @param string               $id      Control ID.
     39 		 * @param array                $args    {@see WP_Customize_Control::__construct}.
     40 		 */
     41 		public function __construct( $manager, $id, $args = array() ) {
     42 			parent::__construct( $manager, $id, $args );
     43 			add_filter( 'customize_sanitize_' . $id, array( $this, 'customize_sanitize' ) );
     44 		}
     45 
     46 		/**
     47 		 * Unserialize the setting before saving on DB.
     48 		 *
     49 		 * @param string $value Serialized settings.
     50 		 * @return array
     51 		 */
     52 		public function customize_sanitize( $value ) {
     53 			$value = maybe_unserialize( $value );
     54 			return $value;
     55 		}
     56 
     57 		/**
     58 		 * Enqueue control related scripts/styles.
     59 		 *
     60 		 * @access public
     61 		 */
     62 		public function enqueue() {
     63 			wp_enqueue_script( 'kirki-sortable' );
     64 		}
     65 
     66 		/**
     67 		 * Refresh the parameters passed to the JavaScript via JSON.
     68 		 *
     69 		 * @access public
     70 		 */
     71 		public function to_json() {
     72 			parent::to_json();
     73 
     74 			$this->json['choicesLength'] = 0;
     75 			if ( is_array( $this->choices ) && count( $this->choices ) ) {
     76 				$this->json['choicesLength'] = count( $this->choices );
     77 			}
     78 
     79 			$values = $this->value() == '' ? array_keys( $this->choices ) : $this->value();
     80 			$filtered_values = array();
     81 			if ( is_array( $values ) && ! empty( $values ) ) {
     82 				foreach ( $values as $key => $value ) {
     83 					if ( array_key_exists( $value, $this->choices ) ) {
     84 						$filtered_values[ $key ] = $value;
     85 					}
     86 				}
     87 			}
     88 
     89 			$this->json['filteredValues'] = $filtered_values;
     90 
     91 			$this->json['invisibleKeys'] = array_diff( array_keys( $this->choices ), $filtered_values );
     92 
     93 			$this->json['inputAttrs'] = maybe_serialize( $this->input_attrs() );
     94 
     95 		}
     96 
     97 		/**
     98 		 * An Underscore (JS) template for this control's content (but not its container).
     99 		 *
    100 		 * Class variables for this control class are available in the `data` JS object;
    101 		 * export custom variables by overriding {@see Kirki_Customize_Control::to_json()}.
    102 		 *
    103 		 * @see WP_Customize_Control::print_template()
    104 		 *
    105 		 * @access protected
    106 		 */
    107 		protected function content_template() {
    108 			?>
    109 			<# if ( ! data.choicesLength ) return; #>
    110 
    111 			<# if ( data.tooltip ) { #>
    112 				<a href="#" class="tooltip hint--left" data-hint="{{ data.tooltip }}"><span class='dashicons dashicons-info'></span></a>
    113 			<# } #>
    114 
    115 			<label class='kirki-sortable'>
    116 				<span class="customize-control-title">
    117 					{{{ data.label }}}
    118 				</span>
    119 				<# if ( data.description ) { #>
    120 					<span class="description customize-control-description">{{{ data.description }}}</span>
    121 				<# } #>
    122 
    123 				<ul class="sortable">
    124 					<# for ( i in data.filteredValues ) { #>
    125 						<# if ( data.filteredValues.hasOwnProperty( i ) ) { #>
    126 							<li {{{ data.inputAttrs }}} class='kirki-sortable-item' data-value='{{ data.filteredValues[i] }}'>
    127 								<i class='dashicons dashicons-menu'></i>
    128 								<i class="dashicons dashicons-visibility visibility"></i>
    129 								{{{ data.choices[ data.filteredValues[i] ] }}}
    130 							</li>
    131 						<# } #>
    132 					<# } #>
    133 
    134 					<# for ( i in data.invisibleKeys ) { #>
    135 						<# if ( data.invisibleKeys.hasOwnProperty( i ) ) { #>
    136 							<li {{{ data.inputAttrs }}} class='kirki-sortable-item invisible' data-value='{{ data.invisibleKeys[i] }}'>
    137 								<i class='dashicons dashicons-menu'></i>
    138 								<i class="dashicons dashicons-visibility visibility"></i>
    139 								{{{ data.choices[ data.invisibleKeys[i] ] }}}
    140 							</li>
    141 						<# } #>
    142 					<# } #>
    143 				</ul>
    144 
    145 				<div style='clear: both'></div>
    146 				<input type="hidden" {{ data.link }} value="" {{ data.inputAttrs }}/>
    147 			</label>
    148 
    149 			<?php
    150 		}
    151 	}
    152 }