<?php
/**
 * Extend WP_Customize_Control to add the heading control.
 *
 * Class Spacious_Heading_Control
 *
 * @package    ThemeGrill
 * @subpackage Spacious
 * @since      Spacious 3.0.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class to extend WP_Customize_Control to add the heading customize control.
 *
 * Class Spacious_Heading_Control
 */
class Spacious_Heading_Control extends Spacious_Customize_Base_Additional_Control {

	/**
	 * Control's Type.
	 *
	 * @var string
	 */
	public $type = 'spacious-heading';

	/**
	 * Refresh the parameters passed to the JavaScript via JSON.
	 *
	 * @see WP_Customize_Control::to_json()
	 */
	public function to_json() {

		parent::to_json();

		$this->json['label']       = esc_html( $this->label );
		$this->json['description'] = $this->description;

	}

	/**
	 * An Underscore (JS) template for this control's content (but not its container).
	 *
	 * Class variables for this control class are available in the `data` JS object;
	 * export custom variables by overriding {@see WP_Customize_Control::to_json()}.
	 *
	 * @see WP_Customize_Control::print_template()
	 */
	protected function content_template() {
		?>

		<div class="spacious-heading-wrapper">
			<label class="customizer-text">
				<# if ( data.label ) { #>
				<span class="customize-control-title wp-ui-text-highlight">{{{ data.label }}}</span>
				<# } #>
				<# if ( data.description ) { #>
				<span class="description customize-control-description">{{{ data.description }}}</span>
				<# } #>
			</label>
		</div>

		<?php
	}

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

}
