<?php
/**
 * Activatelife Class
 *
 * @since    2.0.0
 * @package  activatelife
 */

if (!defined('ABSPATH')) {
	exit;
}

if (!class_exists('Activatelife')) :

	/**
	 * The main Activatelife class
	 */
	class Activatelife {

		/**
		 * Setup class.
		 *
		 * @since 1.0
		 */
		public function __construct() {
			add_action('after_setup_theme', array($this, 'setup'));
			add_action('widgets_init', array($this, 'widgets_init'));
			add_action('activatelife_theme_sidebar', array($this, 'set_sidebar'));
			add_action('wp_enqueue_scripts', array($this, 'scripts'), 10);
			add_action('wp_enqueue_scripts', array($this, 'child_scripts'), 30); // After WooCommerce.
			add_action('enqueue_block_assets', array($this, 'block_assets'));
			add_action('enqueue_block_editor_assets', array($this, 'block_editor_assets'));
			add_filter('body_class', array($this, 'body_classes'));
			add_filter('wp_page_menu_args', array($this, 'page_menu_args'));
			add_filter('navigation_markup_template', array($this, 'navigation_markup_template'));
			add_action('enqueue_embed_scripts', array($this, 'print_embed_styles'));
			add_filter('block_editor_settings', array($this, 'custom_editor_settings'), 10, 2);
		}

		/**
		 * Sets up theme defaults and registers support for various WordPress features.
		 *
		 * Note that this function is hooked into the after_setup_theme hook, which
		 * runs before the init hook. The init hook is too late for some features, such
		 * as indicating support for post thumbnails.
		 */
		public function setup() {
			/*
			 * Load Localisation files.
			 *
			 * Note: the first-loaded translation file overrides any following ones if the same translation is present.
			 */

			// Loads wp-content/languages/themes/activatelife-it_IT.mo.
			load_theme_textdomain('activatelife', trailingslashit(WP_LANG_DIR) . 'themes');

			// Loads wp-content/themes/child-theme-name/languages/it_IT.mo.
			load_theme_textdomain('activatelife', get_stylesheet_directory() . '/languages');

			// Loads wp-content/themes/activatelife/languages/it_IT.mo.
			load_theme_textdomain('activatelife', get_template_directory() . '/languages');

			/**
			 * Add default posts and comments RSS feed links to head.
			 */
			add_theme_support('automatic-feed-links');

			/*
			 * Enable support for Post Thumbnails on posts and pages.
			 *
			 * @link https://developer.wordpress.org/reference/functions/add_theme_support/#Post_Thumbnails
			 */
			add_theme_support('post-thumbnails');

			/**
			 * Enable support for site logo.
			 */
			add_theme_support(
				'custom-logo', apply_filters(
					'activatelife_custom_logo_args', array(
						'height' => 110,
						'width' => 470,
						'flex-width' => true,
						'flex-height' => true,
					)
				)
			);

			/**
			 * Register menu locations.
			 */
			register_nav_menus(
				apply_filters(
					'activatelife_register_nav_menus', array(
						'primary' => __('Primary Menu', 'activatelife'),
						'handheld' => __('Handheld Menu', 'activatelife'),
					)
				)
			);

			/*
			 * Switch default core markup for search form, comment form, comments, galleries, captions and widgets
			 * to output valid HTML5.
			 */
			add_theme_support(
				'html5', apply_filters(
					'activatelife_html5_args', array(
						'search-form',
						'comment-form',
						'comment-list',
						'gallery',
						'caption',
						'widgets',
					)
				)
			);

			/**
			 * Setup the WordPress core custom background feature.
			 */
			add_theme_support(
				'custom-background', apply_filters(
					'activatelife_custom_background_args', array(
						'default-color' => apply_filters('activatelife_default_background_color', 'ffffff'),
						'default-image' => '',
					)
				)
			);

			/**
			 * Setup the WordPress core custom header feature.
			 */
			add_theme_support(
				'custom-header', apply_filters(
					'activatelife_custom_header_args', array(
						'default-image' => '',
						'header-text' => false,
						'width' => 1950,
						'height' => 500,
						'flex-width' => true,
						'flex-height' => true,
					)
				)
			);

			/**
			 *  Add support for the Site Logo plugin and the site logo functionality in JetPack
			 *  https://github.com/automattic/site-logo
			 *  http://jetpack.me/
			 */
			add_theme_support(
				'site-logo', apply_filters(
					'activatelife_site_logo_args', array(
						'size' => 'full',
					)
				)
			);

			/**
			 * Declare support for title theme feature.
			 */
			add_theme_support('title-tag');

			/**
			 * Declare support for selective refreshing of widgets.
			 */
			add_theme_support('customize-selective-refresh-widgets');

			/**
			 * Add support for Block Styles.
			 */
			add_theme_support('wp-block-styles');

			/**
			 * Add support for full and wide align images.
			 */
			add_theme_support('align-wide');

			/**
			 * Add support for editor styles.
			 */
			add_theme_support('editor-styles');

			/**
			 * Add support for editor font sizes.
			 */
			add_theme_support('editor-font-sizes', array(
				array(
					'name' => __('Small', 'activatelife'),
					'size' => 14,
					'slug' => 'small',
				),
				array(
					'name' => __('Normal', 'activatelife'),
					'size' => 16,
					'slug' => 'normal',
				),
				array(
					'name' => __('Medium', 'activatelife'),
					'size' => 23,
					'slug' => 'medium',
				),
				array(
					'name' => __('Large', 'activatelife'),
					'size' => 26,
					'slug' => 'large',
				),
				array(
					'name' => __('Huge', 'activatelife'),
					'size' => 37,
					'slug' => 'huge',
				),
			));

			/**
			 * Enqueue editor styles.
			 */
			add_editor_style(array('assets/css/base/gutenberg-editor.css', $this->google_fonts()));

			/**
			 * Add support for responsive embedded content.
			 */
			add_theme_support('responsive-embeds');
		}

		/**
		 * Register widget area.
		 *
		 * @link https://codex.wordpress.org/Function_Reference/register_sidebar
		 */
		public function widgets_init() {
			$sidebar_args['sidebar'] = array(
				'name' => __('Sidebar', 'activatelife'),
				'id' => 'sidebar-1',
				'description' => '',
			);

			$rows = intval(apply_filters('activatelife_footer_widget_rows', 1));
			$regions = intval(apply_filters('activatelife_footer_widget_columns', 4));

			for ($row = 1; $row <= $rows; $row++) {
				for ($region = 1; $region <= $regions; $region++) {
					$footer_n = $region + $regions * ($row - 1); // Defines footer sidebar ID.
					$footer = sprintf('footer_%d', $footer_n);

					if (1 === $rows) {
						/* translators: 1: column number */
						$footer_region_name = sprintf(__('Footer Column %1$d', 'activatelife'), $region);

						/* translators: 1: column number */
						$footer_region_description = sprintf(__('Widgets added here will appear in column %1$d of the footer.', 'activatelife'), $region);
					} else {
						/* translators: 1: row number, 2: column number */
						$footer_region_name = sprintf(__('Footer Row %1$d - Column %2$d', 'activatelife'), $row, $region);

						/* translators: 1: column number, 2: row number */
						$footer_region_description = sprintf(__('Widgets added here will appear in column %1$d of footer row %2$d.', 'activatelife'), $region, $row);
					}

					$sidebar_args[$footer] = array(
						'name' => $footer_region_name,
						'id' => sprintf('footer-%d', $footer_n),
						'description' => $footer_region_description,
					);
				}
			}

			$sidebar_args = apply_filters('activatelife_sidebar_args', $sidebar_args);

			foreach ($sidebar_args as $sidebar => $args) {
				$widget_tags = array(
					'before_widget' => '<div id="%1$s" class="widget %2$s">',
					'after_widget' => '</div>',
					'before_title' => '<span class="gamma widget-title">',
					'after_title' => '</span>',
				);

				/**
				 * Dynamically generated filter hooks. Allow changing widget wrapper and title tags. See the list below.
				 *
				 * 'activatelife_header_widget_tags'
				 * 'activatelife_sidebar_widget_tags'
				 *
				 * 'activatelife_footer_1_widget_tags'
				 * 'activatelife_footer_2_widget_tags'
				 * 'activatelife_footer_3_widget_tags'
				 * 'activatelife_footer_4_widget_tags'
				 */
				$filter_hook = sprintf('activatelife_%s_widget_tags', $sidebar);
				$widget_tags = apply_filters($filter_hook, $widget_tags);

				if (is_array($widget_tags)) {
					register_sidebar($args + $widget_tags);
				}
			}
		}

		/**
		 * Enqueue scripts and styles.
		 *
		 * @since  1.0.0
		 */
		public function scripts() {
			global $activatelife_version;

			/**
			 * Styles
			 */
			wp_enqueue_style('activatelife-style', get_template_directory_uri() . '/style.css', '', $activatelife_version);
			wp_style_add_data('activatelife-style', 'rtl', 'replace');

			wp_enqueue_style('activatelife-icons', get_template_directory_uri() . '/assets/css/base/icons.css', '', $activatelife_version);
			wp_style_add_data('activatelife-icons', 'rtl', 'replace');

			/**
			 * Fonts
			 */
			wp_enqueue_style('activatelife-fonts', $this->google_fonts(), array(), null);

			/**
			 * Scripts
			 */
			$suffix = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min';
			wp_enqueue_script('activatelife-search', get_template_directory_uri() . '/assets/js/search-toggle' . $suffix . '.js', array('jquery'), $activatelife_version, true);
			wp_enqueue_script('activatelife-navigation', get_template_directory_uri() . '/assets/js/navigation' . $suffix . '.js', array(), $activatelife_version, true);
			wp_enqueue_script('activatelife-skip-link-focus-fix', get_template_directory_uri() . '/assets/js/skip-link-focus-fix' . $suffix . '.js', array(), '20130115', true);

			if (is_page_template('template-homepage.php') && has_post_thumbnail()) {
				wp_enqueue_script('activatelife-homepage', get_template_directory_uri() . '/assets/js/homepage' . $suffix . '.js', array(), $activatelife_version, true);
			}

			if (is_singular() && comments_open() && get_option('thread_comments')) {
				wp_enqueue_script('comment-reply');
			}

			wp_enqueue_script('jquery-pep', get_template_directory_uri() . '/assets/js/vendor/pep.min.js', array(), '0.4.3', true);
		}

		/**
		 * Register Google fonts.
		 *
		 * @return string Google fonts URL for the theme.
		 * @since 2.4.0
		 */
		public function google_fonts() {

			$google_fonts = apply_filters(
				'activatelife_google_font_families', array(
					'source-sans-pro' => 'Josefin+Sans:300,400,600',
				)
			);

			$query_args = array(
				'family' => implode('|', $google_fonts),
				'subset' => rawurlencode('latin,latin-ext'),
			);

			$fonts_url = add_query_arg($query_args, 'https://fonts.googleapis.com/css');

			return $fonts_url;
		}

		/**
		 * Enqueue block assets.
		 *
		 * @since 2.5.0
		 */
		public function block_assets()
		{
			global $activatelife_version;

			// Styles.
			wp_enqueue_style('activatelife-gutenberg-blocks', get_template_directory_uri() . '/assets/css/base/gutenberg-blocks.css', '', $activatelife_version);
			wp_style_add_data('activatelife-gutenberg-blocks', 'rtl', 'replace');
		}

		/**
		 * Enqueue supplemental block editor assets.
		 *
		 * @since 2.4.0
		 */
		public function block_editor_assets() {
			global $activatelife_version;

			// JS.
			$suffix = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min';
			wp_enqueue_script('activatelife-editor', get_template_directory_uri() . '/assets/js/editor' . $suffix . '.js', array('wp-data', 'wp-dom-ready', 'wp-edit-post'), $activatelife_version, true);
		}

		/**
		 * Enqueue child theme stylesheet.
		 * A separate function is required as the child theme css needs to be enqueued _after_ the parent theme
		 * primary css and the separate WooCommerce css.
		 *
		 * @since  1.5.3
		 */
		public function child_scripts() {
			if (is_child_theme()) {
				$child_theme = wp_get_theme(get_stylesheet());
				wp_enqueue_style('activatelife-child-style', get_stylesheet_uri(), array(), $child_theme->get('Version'));
			}
		}

		/**
		 * Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
		 *
		 * @param array $args Configuration arguments.
		 * @return array
		 */
		public function page_menu_args($args) {
			$args['show_home'] = true;
			return $args;
		}

		/**
		 * Adds custom classes to the array of body classes.
		 *
		 * @param array $classes Classes for the body element.
		 * @return array
		 */
		public function body_classes($classes) {
			// Adds a class to blogs with more than 1 published author.
			if (is_multi_author()) {
				$classes[] = 'group-blog';
			}

			/**
			 * Adds a class when WooCommerce is not active.
			 *
			 * @todo Refactor child themes to remove dependency on this class.
			 */
			$classes[] = 'no-wc-breadcrumb';

			/**
			 * What is this?!
			 * Take the blue pill, close this file and forget you saw the following code.
			 * Or take the red pill, filter activatelife_make_me_cute and see how deep the rabbit hole goes...
			 */
			$cute = apply_filters('activatelife_make_me_cute', false);

			if (true === $cute) {
				$classes[] = 'activatelife-cute';
			}

			// If our main sidebar doesn't contain widgets, adjust the layout to be full-width.
			if (!is_active_sidebar('sidebar-1')) {
				$classes[] = 'activatelife-full-width-content';
			}

			// Add class when using homepage template + featured image.
			if (is_page_template('template-homepage.php') && has_post_thumbnail()) {
				$classes[] = 'has-post-thumbnail';
			}

			// Add class if align-wide is supported.
			if (current_theme_supports('align-wide')) {
				$classes[] = 'activatelife-align-wide';
			}

			return $classes;
		}

		public function set_sidebar($name) {
			if (is_active_sidebar('sidebar-1')) {
				$name = 'sidebar-1';
			}
			return $name;
		}

		/**
		 * Adds a custom parameter to the editor settings that is used
		 * to track whether the main sidebar has widgets.
		 *
		 * @param array $settings Default editor settings.
		 * @param WP_Post $post Post being edited.
		 *
		 * @return array Filtered block editor settings.
		 * @since 2.4.3
		 */
		public function custom_editor_settings($settings, $post) {
			$settings['mainSidebarActive'] = false;

			if (is_active_sidebar('sidebar-1')) {
				$settings['mainSidebarActive'] = true;
			}

			return $settings;
		}

		/**
		 * Custom navigation markup template hooked into `navigation_markup_template` filter hook.
		 */
		public function navigation_markup_template() {
			$template = '<nav id="post-navigation" class="navigation %1$s" role="navigation" aria-label="' . esc_html__('Post Navigation', 'activatelife') . '">';
			$template .= '<h2 class="screen-reader-text">%2$s</h2>';
			$template .= '<div class="nav-links">%3$s</div>';
			$template .= '</nav>';

			return apply_filters('activatelife_navigation_markup_template', $template);
		}

		/**
		 * Add styles for embeds
		 */
		public function print_embed_styles() {
			wp_enqueue_style('source-sans-pro', '//fonts.googleapis.com/css?family=Source+Sans+Pro:400,300,300italic,400italic,700,900');
			$accent_color = get_theme_mod('activatelife_accent_color');
			$background_color = activatelife_get_content_background_color();
			?>
			<style type="text/css">
				.wp-embed {
					padding: 2.618em !important;
					border: 0 !important;
					border-radius: 3px !important;
					font-family: "Source Sans Pro", "Open Sans", sans-serif !important;
					background-color: <?php echo esc_html( activatelife_adjust_color_brightness( $background_color, -7 ) ); ?> !important;
				}

				.wp-embed .wp-embed-featured-image {
					margin-bottom: 2.618em;
				}

				.wp-embed .wp-embed-featured-image img,
				.wp-embed .wp-embed-featured-image.square {
					min-width: 100%;
					margin-bottom: .618em;
				}

				a.wc-embed-button {
					padding: .857em 1.387em !important;
					font-weight: 600;
					background-color: <?php echo esc_attr( $accent_color ); ?>;
					color: #fff !important;
					border: 0 !important;
					line-height: 1;
					border-radius: 0 !important;
					box-shadow: inset 0 -1px 0 rgba(#000, .3);
				}

				a.wc-embed-button + a.wc-embed-button {
					background-color: #60646c;
				}
			</style>
			<?php
		}
	}
endif;

return new Activatelife();