HOME

<?php
/**
 * Class to handles icons functionality
 *
 * @author    Dzikri Aziz, joshuairl https://github.com/kucrut/wp-menu-icons
 * @copyright Copyright (c) 2014, Dzikri Aziz, https://kucrut.org/
 * @license   GPLv2
 */
final class OE_Menu_Icons {

	const VERSION = '1.0.0';

	/**
	 * Holds plugin data
	 * 
	 */
	protected static $data;


	/**
	 * Get plugin data
	 * 
	 */
	public static function get( $name = null ) {
		if ( is_null( $name ) ) {
			return self::$data;
		}

		if ( isset( self::$data[ $name ] ) ) {
			return self::$data[ $name ];
		}

		return null;
	}


	/**
	 * Load main directory
	 *
	 * 1. Load translation
	 * 2. Set plugin data (directory and URL paths)
	 * 3. Attach plugin initialization at oe_icon_picker_init hook
	 * 
	 */
	public static function _load() {
		

		self::$data = array(
			'dir'   => OE_PATH .'includes/menu-icons/',
			'url'   => OE_URL .'includes/menu-icons/',
			'types' => array(),
		);

		// Load Icon Picker.
		if ( ! class_exists( 'OE_Icon_Selector' ) ) {
			
			$ip_file = self::$data['dir'] . 'includes/library/icon-selector/icon-selector.php';

			if ( file_exists( $ip_file ) ) {
				require_once $ip_file;
			} else {
				add_action( 'admin_notices', array( __CLASS__, '_notice_missing_icon_picker' ) );
				return;
			}
		}
		OE_Icon_Selector::instance();

		require_once self::$data['dir'] . 'includes/library/compat.php';
		require_once self::$data['dir'] . 'includes/library/functions.php';
		require_once self::$data['dir'] . 'includes/meta.php';

		OE_Menu_Icons_Meta::init();

		add_action( 'oe_icon_picker_init', array( __CLASS__, '_init' ), 9 );
	}


	/**
	 * Initialize
	 *
	 * 1. Get registered types from Icon Picker
	 * 2. Load settings
	 * 3. Load front-end functionalities
	 * 
	 */
	public static function _init() {
		/**
		 * Allow themes/plugins to add/remove icon types
		 * 
		 */
		self::$data['types'] = apply_filters(
			'oe_menu_icons_types',
			OE_Icon_Picker_Types_Registry::instance()->types
		);

		// Nothing to do if there are no icon types registered.
		if ( empty( self::$data['types'] ) ) {
			if ( WP_DEBUG ) {
				trigger_error( esc_html__( 'Menu Icons: No registered icon types found.', 'ocean-extra' ) );
			}

			return;
		}

		// Load settings.
		require_once self::$data['dir'] . 'includes/settings.php';
		OE_Menu_Icons_Settings::init();

		// Load front-end functionalities.
		if ( ! is_admin() ) {
			require_once self::$data['dir'] . '/includes/front.php';
			OE_Menu_Icons_Front_End::init();
		}

		do_action( 'oe_menu_icons_loaded' );
	}


	/**
	 * Display notice about missing Icon Picker
	 * 
	 */
	public static function _notice_missing_icon_picker() {
		?>
		<div class="error">
			<p><?php esc_html_e( 'Please activate Icon Picker first.', 'ocean-extra' ); ?></p>
		</div>
		<?php
	}
}
add_action( 'init', array( 'OE_Menu_Icons', '_load' ) );