<?php

if ( ! function_exists( 'siteorigin_mobilenav_enqueue_scripts' ) ) {
	/**
	 * Enqueue everything for the mobile navigation.
	 *
	 * @action wp_enqueue_scripts
	 */
	function siteorigin_mobilenav_enqueue_scripts() {
		$root_uri = get_template_directory_uri() . '/inc/mobilenav/';

		wp_enqueue_script( 'siteorigin-mobilenav', $root_uri . 'js/mobilenav' . SITEORIGIN_THEME_JS_PREFIX . '.js', array( 'jquery' ), SITEORIGIN_THEME_VERSION );

		$text = array(
			'navigate' => __( 'Menu', 'origami' ),
			'back' => __( 'Back', 'origami' ),
			'close' => __( 'Close', 'origami' ),
		);

		if ( siteorigin_setting( 'navigation_responsive_menu_text' ) ) {
			$text['navigate'] = siteorigin_setting( 'navigation_responsive_menu_text' );
		}
		$text = apply_filters( 'siteorigin_mobilenav_text', $text );

		$search = array( 'url' => get_home_url(), 'placeholder' => __( 'Search', 'origami' ) );
		$search = apply_filters( 'siteorigin_mobilenav_search', $search );

		wp_localize_script( 'siteorigin-mobilenav', 'mobileNav', array(
			'search' => $search,
			'text' => $text,
			'nextIconUrl' => $root_uri . 'images/next.png',
		) );
		wp_enqueue_style( 'siteorigin-mobilenav', $root_uri . 'css/mobilenav.css', array(), SITEORIGIN_THEME_VERSION );
	}
}
add_action( 'wp_enqueue_scripts', 'siteorigin_mobilenav_enqueue_scripts' );

if ( ! function_exists( 'siteorigin_mobilenav_nav_filter' ) ) {
	/**
	 * Filter navigation menu to add mobile markers.
	 *
	 * @return string
	 */
	function siteorigin_mobilenav_nav_filter( $nav_menu, $args ) {
		$args = (object) $args;

		if ( empty( $args->theme_location ) && !apply_filters( 'siteorigin_mobilenav_is_valid', false, $args ) ) {
			return $nav_menu;
		}

		static $mobile_nav_id = 1;

		// Add a marker so we can find this menu later
		$nav_menu = '<div id="so-mobilenav-standard-' . $mobile_nav_id . '" data-id="' . $mobile_nav_id . '" class="so-mobilenav-standard"></div>' . $nav_menu;

		// Add the mobile navigation marker
		$nav_menu .= '<div id="so-mobilenav-mobile-' . $mobile_nav_id . '" data-id="' . $mobile_nav_id . '" class="so-mobilenav-mobile"></div>';

		// Create the mobile navigation
		$class = $args->container_class ? ' class="' . esc_attr( $args->container_class ) . '" menu-mobilenav-container' : ' class="menu-mobilenav-container"';
		$id = $args->container_id ? ' id="' . esc_attr( $args->container_id ) . '"' : '';
		$nav_menu .= '<' . $args->container . $id . $class . '>';

		$text = array(
			'navigate' => __( 'Menu', 'origami' ),
			'back' => __( 'Back', 'origami' ),
			'close' => __( 'Close', 'origami' ),
		);
		$text = apply_filters( 'siteorigin_mobilenav_text', $text );

		$wrap_class = $args->menu_class ? $args->menu_class : '';
		$wrap_id = 'mobile-nav-item-wrap-' . $mobile_nav_id;
		$items = '<li><a href="#" class="mobilenav-main-link" data-id="' . $mobile_nav_id . '"><span class="mobile-nav-icon"></span>' . $text['navigate'] . '</a></li>';

		$nav_menu .= sprintf( $args->items_wrap, esc_attr( $wrap_id ), esc_attr( $wrap_class ), $items );

		$nav_menu .= '</' . $args->container . '>';

		$mobile_nav_id++;

		return $nav_menu;
	}
}
add_filter( 'wp_nav_menu', 'siteorigin_mobilenav_nav_filter', 10, 2 );
add_filter( 'wp_page_menu', 'siteorigin_mobilenav_nav_filter', 10, 2 );

if ( ! function_exists( 'siteorigin_mobilenav_nav_menu_css' ) ) {
	function siteorigin_mobilenav_nav_menu_css() {
		$mobile_resolution = apply_filters( 'siteorigin_mobilenav_resolution', 480 );

		if ( $mobile_resolution != 0 ) { ?>
		<style type="text/css">
			.so-mobilenav-mobile + * { display: none; }
			@media screen and (max-width: <?php echo intval( $mobile_resolution ); ?>px) { .so-mobilenav-mobile + * { display: block; } .so-mobilenav-standard + * { display: none; } .site-navigation #search-icon { display: none; } }
		</style>
	<?php } else { ?>
		<style type="text/css">
			.so-mobilenav-mobile + * { display: block; } .so-mobilenav-standard + * { display: none; }
		</style>
	<?php }
	}
}
add_action( 'wp_head', 'siteorigin_mobilenav_nav_menu_css' );

if ( ! function_exists( 'siteorigin_mobilenav_body_class' ) ) {
	/**
	 * Add custom body classes.
	 *
	 * @return array
	 */
	function siteorigin_mobilenav_body_class( $classes ) {
		$classes[] = 'mobilenav';

		return $classes;
	}
}
add_filter( 'body_class', 'siteorigin_mobilenav_body_class' );