<?php
// 無料版の _g2/functions.php と Lightning Pro (G2) の functions.php と基本的には同期している。
// 無料版の Lightning では autoload.php は Lightning/functions.php で読み込んでいるが、
// Lightning Pro では読み込まれていないため、無料版では重複読み込みになるがPro版のためにここでも読み込む
require_once get_template_directory() . '/vendor/autoload.php';

$theme_opt = wp_get_theme( get_template() );

define( 'LIGHTNING_THEME_VERSION', $theme_opt->Version );
define( 'LIGHTNING_SHORT_NAME', 'LTG THEME' );

/**
 * Debug
 */
function lightning_debug_active() {

	$options = get_option( 'lightning_theme_options' );
	// print '<pre style="text-align:left">';print_r($options);print '</pre>';

	$generation = get_option( 'lightning_theme_generation' );
	print '<pre style="text-align:left">';
	print_r( $generation );
	print '</pre>';
}
// add_action( 'lightning_header_append', 'lightning_debug_active' );

/*
	Theme setup
	Load JS
	Load CSS
	Load Theme Customizer additions.
	Load Custom template tags for this theme.
	Load widgets
	Load designskin manager
	Load tga(Plugin install)
	Load Front PR Blocks
	WidgetArea initiate
	Year Archive list 'year' and count insert to inner </a>
	Category list 'count insert to inner </a>
	Global navigation add cptions
	headfix enable
	Tag Cloud _ Change font size
	HOME _ Default content hidden
	Move jQuery to footer
	disable_tgm_notification_except_admin
	Add defer first aid
 */

/*
	Theme setup
/*-------------------------------------------*/

/**
 * Lightning theme setup( after_setup_theme )
 */
function lightning_theme_setup() {

	global $content_width;

	add_theme_support( 'title-tag' );
	add_theme_support( 'editor-styles' );
	add_theme_support( 'align-wide' );
	add_theme_support( 'post-thumbnails' );
	add_theme_support( 'automatic-feed-links' );
	add_theme_support( 'woocommerce' );

	set_post_thumbnail_size( 320, 180, true );

	// When this support that printed front css and it's overwrite skin table style and so on
	// add_theme_support( 'wp-block-styles' );

	// custom-background.
	$args = array(
		'default-color' => '#ffffff',
	);
	add_theme_support( 'custom-background', $args );

	// Block Editor line height @since WordPress 5.5.
	add_theme_support( 'custom-line-height' );
	// Block Editor custom unit @since WordPress 5.5.
	add_theme_support(
		'custom-units',
		'px',
		'%',
		'vw',
		'vh',
		'em',
		'rem',
		'svw',
		'lvw',
		'dvw',
		'svh',
		'lvh',
		'dvh',
		'svi',
		'lvi',
		'dvi',
		'svb',
		'lvb',
		'dvb',
		'vmin',
		'svmin',
		'lvmin',
		'dvmin',
		'vmax',
		'svmax',
		'lvmax',
		'dvmax'
	);
	// Block Editor custom unit @since WordPress 5.8.
	add_theme_support( 'custom-spacing' );

	// Add page excerpt.
	add_post_type_support( 'page', 'excerpt' );

	// Custom menu.
	register_nav_menus( array( 'Header' => 'Header Navigation' ) );
	register_nav_menus( array( 'Footer' => 'Footer Navigation' ) );

	load_theme_textdomain( 'lightning', get_template_directory() . '/languages' );

	// Set content width    (Auto set up to media max with.).
	if ( ! isset( $content_width ) ) {
		$content_width = 1140;
	}

	/*
		Add theme support for selective refresh for widgets.
	/*-------------------------------------------*/
	add_theme_support( 'customize-selective-refresh-widgets' );

	require __DIR__ . '/functions-compatible.php';

	/*
		Load Custom template tags for this theme.
	/*-------------------------------------------*/
	require __DIR__ . '/inc/template-tags.php';
	require __DIR__ . '/inc/template-tags-old.php';
	require __DIR__ . '/inc/vk-helpers/config.php';

	/*
		Load Theme Customizer additions.
	/*-------------------------------------------*/
	require __DIR__ . '/inc/customize/customize-design.php';
	require __DIR__ . '/inc/customize/customize-top-slide.php';
	require __DIR__ . '/inc/customize/customize-functions.php';

	/*
		Load allow customize modules
	/*-------------------------------------------*/
	require __DIR__ . '/inc/vk-mobile-nav/vk-mobile-nav-config.php';

	/*
		Load modules
	/*-------------------------------------------*/
	require __DIR__ . '/inc/package-manager.php';
	require __DIR__ . '/inc/term-color/term-color-config.php';
	require __DIR__ . '/inc/vk-component/config.php';
	require __DIR__ . '/inc/template-redirect.php';
	require __DIR__ . '/inc/layout-controller/layout-controller.php';
	require __DIR__ . '/inc/vk-footer-customize/vk-footer-customize-config.php';
	require __DIR__ . '/inc/vk-css-optimize/config.php';

	/*
		Option init
	/*-------------------------------------------*/
	/*
	Save default option first time.
	When only customize default that, Can't save default value.
	*/
	$theme_options_default = lightning_theme_options_default();
	if ( ! get_option( 'lightning_theme_options' ) ) {
		add_option( 'lightning_theme_options', $theme_options_default );
		$lightning_theme_options = $theme_options_default;
	}

	if ( is_customize_preview() ) {
		require __DIR__ . '/inc/starter-content.php';
		add_theme_support( 'starter-content', lightning_add_starter_content() );
	}
}
add_action( 'after_setup_theme', 'lightning_theme_setup' );

/*
	Load Setup Files ( out of after_setup_theme )
/*-------------------------------------------*/

// * Be cautious, as translation may stop working if you place it before add_action( 'after_setup_theme', 'lightning_theme_setup' ).
require __DIR__ . '/inc/class-design-manager.php';

/*
	Load JS
/*-------------------------------------------*/

add_action( 'wp_enqueue_scripts', 'lightning_addJs' );
function lightning_addJs() {
	if ( filter_input( INPUT_GET, 'legacy-widget-preview', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY ) ) {
		return;
	}
	global $pagenow;
	if ( 'widgets.php' === $pagenow ) {
		return;
	}
	if ( 'index.php' === $pagenow && false !== strpos( $_SERVER['REQUEST_URI'], 'rest_route' ) ) {
		return;
	}
	wp_register_script( 'lightning-js', get_template_directory_uri() . '/assets/js/lightning.min.js', array(), LIGHTNING_THEME_VERSION, true );
	wp_localize_script( 'lightning-js', 'lightningOpt', apply_filters( 'lightning_localize_options', array() ) );
	// jsのjQuery依存はもう無いが、一応追加しておく.
	wp_enqueue_script( 'jquery' );
	wp_enqueue_script( 'lightning-js' );
}

add_action( 'wp_enqueue_scripts', 'lightning_commentJs' );
function lightning_commentJs() {
	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
}

/*
	Load CSS
/*-------------------------------------------*/
add_action( 'after_setup_theme', 'lightning_load_css_action' );
function lightning_load_css_action() {
	add_action( 'wp_enqueue_scripts', 'lightning_common_style' );
	add_action( 'wp_enqueue_scripts', 'lightning_theme_style' );
}

function lightning_common_style() {
	wp_enqueue_style( 'lightning-common-style', get_template_directory_uri() . '/assets/css/common.css', array(), LIGHTNING_THEME_VERSION );
}
function lightning_theme_style() {
	wp_enqueue_style( 'lightning-theme-style', get_stylesheet_uri(), array(), LIGHTNING_THEME_VERSION );
}

/*
	Load Editor CSS
/*-------------------------------------------*/
add_action( 'admin_enqueue_scripts', 'lightning_load_common_editor_css' );
function lightning_load_common_editor_css() {
	/*
	Notice : Use url then if you use local environment https has error that bring to get css error and don't refrected */
	/*
	Notice : add_editor_style() is only one args. */
	/* add_editor_style is for Classic Editor Only. */
	global $post;
	if ( ! function_exists( 'use_block_editor_for_post' ) || ! use_block_editor_for_post( $post ) ) {
		add_editor_style( 'assets/css/common_editor.css' );
	}
}

/*
Already add_editor_style() is used but reload css by wp_enqueue_style() reason is
use to wp_add_inline_style()
*/
add_action( 'enqueue_block_assets', 'lightning_load_common_editor_css_to_gutenberg' );
function lightning_load_common_editor_css_to_gutenberg() {
	// enqueue_block_assets はフロントでも動くため、ブロックエディタでのみ読み込む.
	if ( ! is_admin() ) {
		return;
	}

	wp_enqueue_style(
		'lightning-common-editor-gutenberg',
		// If not full path that can't load in editor screen
		get_template_directory_uri() . '/assets/css/common_editor.css',
		array( 'wp-edit-blocks' ),
		LIGHTNING_THEME_VERSION
	);
}

/*
	Plugin support
/*
-------------------------------------------*/
// Load woocommerce modules.
if ( class_exists( 'woocommerce' ) ) {
	require __DIR__ . '/plugin-support/woocommerce/functions-woo.php';
}
// Load polylang modules
require_once ABSPATH . 'wp-admin/includes/plugin.php';
if ( is_plugin_active( 'polylang/polylang.php' ) ) {
	require __DIR__ . '/plugin-support/polylang/functions-polylang.php';
}
if ( is_plugin_active( 'bbpress/bbpress.php' ) ) {
	require __DIR__ . '/plugin-support/bbpress/functions-bbpress.php';
}
if ( is_plugin_active( 'booking-package/index.php' ) ) {
	require __DIR__ . '/plugin-support/booking-package/functions-booking-package.php';
}

/*
	WidgetArea initiate
/*-------------------------------------------*/
if ( ! function_exists( 'lightning_widgets_init' ) ) {
	function lightning_widgets_init() {
		// sidebar widget area.
		register_sidebar(
			array(
				'name'          => __( 'Sidebar(Home)', 'lightning' ),
				'id'            => 'front-side-top-widget-area',
				'before_widget' => '<aside class="widget %2$s" id="%1$s">',
				'after_widget'  => '</aside>',
				'before_title'  => '<h1 class="widget-title subSection-title">',
				'after_title'   => '</h1>',
			)
		);
			register_sidebar(
				array(
					'name'          => __( 'Sidebar(Common top)', 'lightning' ),
					'id'            => 'common-side-top-widget-area',
					'before_widget' => '<aside class="widget %2$s" id="%1$s">',
					'after_widget'  => '</aside>',
					'before_title'  => '<h1 class="widget-title subSection-title">',
					'after_title'   => '</h1>',
				)
			);
			register_sidebar(
				array(
					'name'          => __( 'Sidebar(Common bottom)', 'lightning' ),
					'id'            => 'common-side-bottom-widget-area',
					'before_widget' => '<aside class="widget %2$s" id="%1$s">',
					'after_widget'  => '</aside>',
					'before_title'  => '<h1 class="widget-title subSection-title">',
					'after_title'   => '</h1>',
				)
			);

		// Sidebar( post_type ).

		$postTypes = get_post_types( array( 'public' => true ) );

		foreach ( $postTypes as $postType ) {

			// Get post type name
			/*-------------------------------------------*/
			$post_type_object = get_post_type_object( $postType );
			if ( $post_type_object ) {
				// Set post type name
				$postType_name = esc_html( $post_type_object->labels->name );

				$sidebar_description = '';
				if ( $postType == 'post' ) {

					$sidebar_description = __( 'This widget area appears on the Posts page only. If you do not set any widgets in this area, this theme sets the following widgets "Recent posts", "Category", and "Archive" by default. These default widgets will be hidden, when you set any widgets. <br><br> If you installed our plugin VK All in One Expansion Unit (Free), you can use the following widgets, "VK_Recent posts",  "VK_Categories", and  "VK_archive list".', 'lightning' );

				} elseif ( $postType == 'page' ) {

					$sidebar_description = __( 'This widget area appears on the Pages page only. If you do not set any widgets in this area, this theme sets the "Child pages list widget" by default. This default widget will be hidden, when you set any widgets. <br><br> If you installed our plugin VK All in One Expansion Unit (Free), you can use the "VK_ child page list" widget for the alternative.', 'lightning' );

				} elseif ( $postType == 'attachment' ) {

					$sidebar_description = __( 'This widget area appears on the Media page only.', 'lightning' );

				} else {

					$sidebar_description = sprintf( __( 'This widget area appears on the %s contents page only.', 'lightning' ), $postType_name );

				}

				// Set post type widget area
				register_sidebar(
					array(
						'name'          => sprintf( __( 'Sidebar(%s)', 'lightning' ), $postType_name ),
						'id'            => $postType . '-side-widget-area',
						'description'   => $sidebar_description,
						'before_widget' => '<aside class="widget %2$s" id="%1$s">',
						'after_widget'  => '</aside>',
						'before_title'  => '<h1 class="widget-title subSection-title">',
						'after_title'   => '</h1>',
					)
				);
			} // if($post_type_object){

		} // foreach ($postTypes as $postType) {

		// Home content top widget area

			register_sidebar(
				array(
					'name'          => __( 'Home content top', 'lightning' ),
					'id'            => 'home-content-top-widget-area',
					'before_widget' => '<div class="widget %2$s" id="%1$s">',
					'after_widget'  => '</div>',
					'before_title'  => '<h2 class="mainSection-title">',
					'after_title'   => '</h2>',
				)
			);

		// footer upper widget area.

			register_sidebar(
				array(
					'name'          => __( 'Widget area of upper footer', 'lightning' ),
					'id'            => 'footer-upper-widget-1',
					'before_widget' => '<aside class="widget %2$s" id="%1$s">',
					'after_widget'  => '</aside>',
					'before_title'  => '<h1 class="widget-title subSection-title">',
					'after_title'   => '</h1>',
				)
			);

		// footer widget area.

			$footer_widget_area_count = 3;
			$footer_widget_area_count = apply_filters( 'lightning_footer_widget_area_count', $footer_widget_area_count );

		for ( $i = 1; $i <= $footer_widget_area_count; ) {
			register_sidebar(
				array(
					'name'          => __( 'Footer widget area', 'lightning' ) . ' ' . $i,
					'id'            => 'footer-widget-' . $i,
					'before_widget' => '<aside class="widget %2$s" id="%1$s">',
					'after_widget'  => '</aside>',
					'before_title'  => '<h1 class="widget-title subSection-title">',
					'after_title'   => '</h1>',
				)
			);
			++$i;
		}

		// LP widget area.

			$args  = array(
				'post_type'      => 'page',
				'post_status'    => 'publish,private,draft',
				'posts_per_page' => -1,
				'meta_key'       => '_wp_page_template',
				'meta_value'     => 'page-lp.php',
			);
			$posts = get_posts( $args );

			if ( $posts ) {
				foreach ( $posts as $key => $post ) {
					register_sidebar(
						array(
							/* Translators: %s: LP title */
							'name'          => sprintf( __( 'LP widget "%s"', 'lightning' ), esc_html( $post->post_title ) ),
							'id'            => 'lp-widget-' . $post->ID,
							'before_widget' => '<div class="widget %2$s" id="%1$s">',
							'after_widget'  => '</div>',
							'before_title'  => '<h2 class="mainSection-title">',
							'after_title'   => '</h2>',
						)
					);
				}
			}
			wp_reset_postdata();
	}
} // if ( ! function_exists( 'lightning_widgets_init' ) ) {
add_action( 'widgets_init', 'lightning_widgets_init' );

/*
	Year Archive list 'year' and count insert to inner </a>
/*-------------------------------------------*/
function lightning_archives_link( $html ) {
	return preg_replace( '@</a>(.+?)</li>@', '\1</a></li>', $html );
}
add_filter( 'get_archives_link', 'lightning_archives_link' );

/*
	Category list count insert to inner </a>
/*-------------------------------------------*/
function lightning_list_categories( $output, $args ) {
	$output = preg_replace( '/<\/a>\s*\((\d+)\)/', ' ($1)</a>', $output );
	return $output;
}
add_filter( 'wp_list_categories', 'lightning_list_categories', 10, 2 );

/*
	Global navigation add cptions
/*-------------------------------------------*/
class description_walker extends Walker_Nav_Menu {
	function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
		global $wp_query;
		$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';

		$class_names = $value = '';
		$classes     = empty( $item->classes ) ? array() : (array) $item->classes;

		$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
		$class_names = ' class="' . esc_attr( $class_names ) . '"';
		$output     .= $indent . '<li id="menu-item-' . $item->ID . '"' . $value . $class_names . '>';

		$attributes  = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) . '"' : '';
		$attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) . '"' : '';
		$attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) . '"' : '';
		$attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) . '"' : '';

		$prepend     = '<strong class="gMenu_name">';
		$append      = '</strong>';
		$description = ! empty( $item->description ) ? '<span class="gMenu_description">' . esc_attr( $item->description ) . '</span>' : '';

		if ( $depth != 0 ) {
			$description = $append = $prepend = '';
		}

		$item_output  = $args->before;
		$item_output .= '<a' . $attributes . '>';
		$item_output .= $args->link_before . $prepend . apply_filters( 'the_title', $item->title, $item->ID ) . $append;
		$item_output .= $description . $args->link_after;
		$item_output .= '</a>';
		$item_output .= $args->after;

		$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
	}
}

/*
	headfix enable
/*-------------------------------------------*/
add_filter( 'body_class', 'lightning_body_class' );
function lightning_body_class( $class ) {
	// header fix
	if ( apply_filters( 'lightning_headfix_enable', true ) ) {
		$class[] = 'headfix';
	}
	// header height changer
	if ( apply_filters( 'lightning_header_height_changer_enable', true ) ) {
		$class[] = 'header_height_changer';
	}
	return $class;
}

// lightning headfix disabel sample
/*
add_filter( 'lightning_headfix_enable', 'lightning_headfix_disabel');
function lightning_headfix_disabel(){
	return false;
}
*/

/*
	Tag Cloud _ Change font size
/*-------------------------------------------*/
function lightning_tag_cloud_filter( $args ) {
	$args['smallest'] = 10;
	$args['largest']  = 10;
	return $args;
}
add_filter( 'widget_tag_cloud_args', 'lightning_tag_cloud_filter' );

/*
	HOME _ Default content hidden
/*-------------------------------------------*/
add_filter( 'is_lightning_home_content_display', 'lightning_home_content_hidden' );
function lightning_home_content_hidden( $flag ) {
	global $lightning_theme_options;
	if ( isset( $lightning_theme_options['top_default_content_hidden'] ) && $lightning_theme_options['top_default_content_hidden'] ) {
		$flag = false;
	}
	return $flag;
}

/*
	disable_tgm_notification_except_admin
/*-------------------------------------------*/
add_action( 'admin_head', 'lightning_disable_tgm_notification_except_admin' );
function lightning_disable_tgm_notification_except_admin() {
	if ( ! current_user_can( 'administrator' ) ) {
		$allowed_html = array(
			'style' => array( 'type' => array() ),
		);
		$text         = '<style>#setting-error-tgmpa { display:none; }</style>';
		echo wp_kses( $text, $allowed_html );
	}
}

/*
	embed card
/*-------------------------------------------*/
remove_action( 'embed_footer', 'print_embed_sharing_dialog' );

function lightning_embed_styles() {
	wp_enqueue_style( 'wp-oembed-embed', get_template_directory_uri() . '/assets/css/wp-embed.css' );
}
add_action( 'embed_head', 'lightning_embed_styles' );
