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✏️ Editing: class-wp-customize-color-control.php

<?php
/**
 * Customize API: WP_Customize_Color_Control class
 *
 * @package WordPress
 * @subpackage Customize
 * @since 4.4.0
 */

/**
 * Customize Color Control class.
 *
 * @since 3.4.0
 *
 * @see WP_Customize_Control
 */
class WP_Customize_Color_Control extends WP_Customize_Control {
	/**
	 * Type.
	 *
	 * @var string
	 */
	public $type = 'color';

/**
	 * Statuses.
	 *
	 * @var array
	 */
	public $statuses;

/**
	 * Mode.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	public $mode = 'full';

/**
	 * Constructor.
	 *
	 * @since 3.4.0
	 *
	 * @see WP_Customize_Control::__construct()
	 *
	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
	 * @param string               $id      Control ID.
	 * @param array                $args    Optional. Arguments to override class property defaults.
	 *                                      See WP_Customize_Control::__construct() for information
	 *                                      on accepted arguments. Default empty array.
	 */
	public function __construct( $manager, $id, $args = array() ) {
		$this->statuses = array( '' => __( 'Default' ) );
		parent::__construct( $manager, $id, $args );
	}

/**
	 * Enqueue scripts/styles for the color picker.
	 *
	 * @since 3.4.0
	 */
	public function enqueue() {
		wp_enqueue_script( 'wp-color-picker' );
		wp_enqueue_style( 'wp-color-picker' );
	}

/**
	 * Refresh the parameters passed to the JavaScript via JSON.
	 *
	 * @since 3.4.0
	 * @uses WP_Customize_Control::to_json()
	 */
	public function to_json() {
		parent::to_json();
		$this->json['statuses']     = $this->statuses;
		$this->json['defaultValue'] = $this->setting->default;
		$this->json['mode']         = $this->mode;
	}

/**
	 * Don't render the control content from PHP, as it's rendered via JS on load.
	 *
	 * @since 3.4.0
	 */
	public function render_content() {}

/**
	 * Render a JS template for the content of the color picker control.
	 *
	 * @since 4.1.0
	 */
	public function content_template() {
		?>
		<#
		var defaultValue = '#RRGGBB',
			defaultValueAttr = '',
			inputId = _.uniqueId( 'customize-color-control-input-' ),
			isHueSlider = data.mode === 'hue';

if ( data.defaultValue && _.isString( data.defaultValue ) && ! isHueSlider ) {
			if ( '#' !== data.defaultValue.substring( 0, 1 ) ) {
				defaultValue = '#' + data.defaultValue;
			} else {
				defaultValue = data.defaultValue;
			}
			defaultValueAttr = ' data-default-color=' + defaultValue; // Quotes added automatically.
		}
		#>
		<# if ( data.label ) { #>
			<span class="customize-control-title">{{{ data.label }}}</span>
		<# } #>
		<# if ( data.description ) { #>
			<span class="description customize-control-description">{{{ data.description }}}</span>
		<# } #>
		<div class="customize-control-content">
			<label for="{{ inputId }}"><span class="screen-reader-text">{{{ data.label }}}</span></label>
			<# if ( isHueSlider ) { #>
				<input id="{{ inputId }}" class="color-picker-hue" type="number" min="1" max="359" data-type="hue" />
			<# } else { #>
				<input id="{{ inputId }}" class="color-picker-hex" type="text" maxlength="7" placeholder="{{ defaultValue }}" {{ defaultValueAttr }} />
			<# } #>
		</div>
		<?php
	}
}