Kirki_Modules_Search

Complexity

Total Complexity

12

Size/Duplication

Total Lines	130
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	get_instance()	0	6	2
B	parse_fields()	0	12	6
A	customize_controls_print_footer_scripts()	0	16	1
B	customize_register()	0	29	2

<?php
/**
 * Adds search functionality to easier locate fields.
 *
 * @package     Kirki
 * @category    Modules
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0.0
 */

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

/**
 * Adds script for Search.
 */
class Kirki_Modules_Search {

	/**
	 * The object instance.
	 *
	 * @static
	 * @access private
	 * @since 3.0.0
	 * @var object
	 */
	private static $instance;

	/**
	 * An array containing field identifieds and their labels/descriptions.
	 *
	 * @access private
	 * @since 3.0.0
	 * @var array
	 */
	private $search_content = array();

	/**
	 * The class constructor
	 *
	 * @access protected
	 * @since 3.0.0
	 */
	protected function __construct() {
		// Add the custom section.
		add_action( 'customize_register', array( $this, 'customize_register' ) );
		// Enqueue styles and scripts.
		add_action( 'customize_controls_print_footer_scripts', array( $this, 'customize_controls_print_footer_scripts' ) );
	}

	/**
	 * Gets an instance of this object.
	 * Prevents duplicate instances which avoid artefacts and improves performance.
	 *
	 * @static
	 * @access public
	 * @since 3.0.0
	 * @return object
	 */
	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Parses fields and adds their labels and descriptions to the
	 * object's $search_content property.
	 *
	 * @access private
	 * @since 3.0.0
	 */
	private function parse_fields() {

		$fields = Kirki::$fields;
		foreach ( $fields as $field ) {
			$id = str_replace( '[', '-', str_replace( ']', '', $field['settings'] ) );
			$this->search_content[] = array(
				'id'          => $id,
				'label'       => ( isset( $field['label'] ) && ! empty( $field['label'] ) ) ? esc_html( $field['label'] ) : '',
				'description' => ( isset( $field['description'] ) && ! empty( $field['description'] ) ) ? esc_html( $field['description'] ) : '',
			);
		}
	}

	/**
	 * Enqueue scripts.
	 *
	 * @access public
	 * @since 3.0.0
	 */
	public function customize_controls_print_footer_scripts() {

		$this->parse_fields();

		$vars = array(
			'fields' => $this->search_content,
			'button' => '<a class="kirki-customize-controls-search" href="#"><span class="screen-reader-text">' . esc_attr__( 'Search', 'kirki' ) . '</span></a>',
			'form'   => '<div class="kirki-search-form-wrapper hidden"><input type="text" id="kirki-search"></div><div class="kirki-search-results"></div>',
		);

		wp_enqueue_script( 'fuse', trailingslashit( Kirki::$url ) . 'modules/search/fuse.min.js', array( 'jquery' ) );
		wp_enqueue_script( 'kirki-search', trailingslashit( Kirki::$url ) . 'modules/search/search.js', array( 'jquery', 'fuse' ) );
		wp_localize_script( 'kirki-search', 'kirkiFieldsSearch', $vars );
		wp_enqueue_style( 'kirki-search', trailingslashit( Kirki::$url ) . 'modules/search/search.css', null );

	}

	/**
	 * Adds the section to the customizer.
	 *
	 * @access public
	 * @since 3.0.0
	 * @param object $wp_customize The customizer object.
	 */
	public function customize_register( $wp_customize ) {

		// Include the custom search section.
		if ( ! class_exists( 'Kirki_Modules_Search_Section' ) ) {
			include_once 'class-kirki-modules-search-section.php';
		}

		// Add section.
		$wp_customize->add_section( new Kirki_Modules_Search_Section( $wp_customize, 'kirki_search_module', array(
			'title'       => esc_attr__( 'Search', 'kirki' ),
			'priority'    => 999,
		) ) );

		// Add setting & control.
		// THose these are not actually necessary,
		// the section is not displayed without them.
		$wp_customize->add_setting( 'kirki_search', array(
			'type'              => 'theme_mod',
			'capability'        => 'edit_theme_options',
			'default'           => '',
			'transport'         => 'postMessage',
			'sanitize_callback' => '__return_empty_string',
		) );
		$wp_customize->add_control( 'kirki_search', array(
			'label'   => esc_attr__( 'Search Controls', 'kirki' ),
			'type'    => 'text',
			'section' => 'kirki_search_module',
		) );
	}
}