<?php
/**
 * ThemeIsle - About page class
 *
 * Example of config array with all parameters ( This needs to be defined in the theme's functions.php:
 *
 *        TI About page register example.
 *
 *        $config = array(
 *            // Menu name under Appearance.
 *            'menu_name'               => __( 'About Flymag', 'flymag' ),
 *            // Page title.
 *            'page_name'               => __( 'About Flymag', 'flymag' ),
 *            // Main welcome title
 *            'welcome_title'         => sprintf( __( 'Welcome to %s! - Version ', 'flymag' ), 'FlyMag' ),
 *             // Main welcome content
 *             'welcome_content'       => sprintf( __( '%1$s is now installed and ready to use! Get ready to build something beautiful. We hope you enjoy it! We want to make sure you have the best experience using %2$s and that is why we gathered here all the necessary information for you. We hope you will enjoy using %3$s, as much as we enjoy creating great products.','flymag' ), 'FlyMag', 'FlyMag', 'FlyMag' ),
 *             //Tabs array.
 *             //
 *             // The key needs to be ONLY consisted from letters and underscores. If we want to define outside the class a function to render the tab,
 *             // the will be the name of the function which will be used to render the tab content.
 *            'tabs'                    => array(
 *                'getting_started'  => __( 'Getting Started', 'flymag' ),
 *                'recommended_actions' => __( 'Recommended Actions', 'flymag' ),
 *                'recommended_plugins' => __( 'Recommended Plugins', 'flymag' ),
 *                'child_themes'     => __( 'Child themes', 'flymag' ),
 *                'support'       => __( 'Support', 'flymag' ),
 *                'changelog'        => __( 'Changelog', 'flymag' ),
 *                'free_pro'         => __( 'Free vs PRO', 'flymag' ),
 *            ),
 *            // Support content tab.
 *            'support_content'      => array(
 *                  'first' => array (
 *                      'title' => esc_html__( 'Contact Support','flymag' ),
 *                      'icon' => 'dashicons dashicons-sos',
 *                      'text' => esc_html__( 'We offer excellent support through our advanced ticketing system. Make sure to register your purchase before contacting support!','flymag' ),
 *                      'button_label' => esc_html__( 'Contact Support','flymag' ),
 *                      'button_link' => esc_url( 'https://themeisle.com/contact/' ),
 *                      'is_button' => true,
 *                      'is_new_tab' => false
 *                  ),
 *            ),
 *            // Getting started tab content.
 *            'getting_started' => array(
 *               'first_step' => array (
 *                  'title' => esc_html__( 'Step 1 - Implement recommended actions','flymag' ),
 *                  'text' => esc_html__( 'We have compiled a list of steps for you to take so we can ensure that the experience you have using one of our products is very easy to follow.','flymag' ),
 *                  'button_label' => esc_html__( 'Check recommended actions','flymag' ),
 *                  'button_link' => esc_url( admin_url( 'themes.php?page=flymag-welcome&tab=recommended_actions' ) ),
 *                  'is_button' => false,
 *                  'recommended_actions' => true
 *                ),
 *             ),
 *            // Child themes array.
 *            'child_themes'            => array(
 *                'download_button_label' => 'Download',
 *                'preview_button_label'  => 'Live preview',
 *                'content'               => array(
 *                    array(
 *                        'title'         => 'Flymag child theme 1',
 *                        'image'         => 'https://github.com/Codeinwp/zerif-lite/blob/production/inc/admin/welcome-screen/img/zblackbeard.jpg?raw=true',
 *                        'image_alt'     => 'Image of the child theme',
 *                        'description'   => 'Description',
 *                        'download_link' => 'Download link',
 *                        'preview_link'  => 'Preview link',
 *                    ),
 *                    array(
 *                        'title'         => 'Flymag child theme 2',
 *                        'image'         => 'https://github.com/Codeinwp/zerif-lite/blob/production/inc/admin/welcome-screen/img/zblackbeard.jpg?raw=true',
 *                        'image_alt'     => 'Image of the child theme',
 *                        'description'   => 'Description',
 *                        'download_link' => 'Download link',
 *                        'preview_link'  => 'Preview link',
 *                    ),
 *                ),
 *            ),
 *            // Free vs PRO array.
 *            'free_pro'                => array(
 *                'free_theme_name'     => 'FlyMag',
 *                'pro_theme_name'      => 'FlyMag PRO',
 *                'pro_theme_link'      => 'https://themeisle.com/themes/flymag-pro/',
 *                'get_pro_theme_label' => sprintf( __( 'Get %s now!', 'flymag' ), 'FlyMag Pro' ),
 *                'features'            => array(
 *                    array(
 *                        'title'       => __( 'Mobile friendly', 'flymag' ),
 *                        'description' => __( 'Responsive layout. Works on every device.', 'flymag' ),
 *                        'is_in_lite'  => 'true',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Unlimited color option', 'flymag' ),
 *                        'description' => __( 'You can change the colors of each section. You have unlimited options.', 'flymag' ),
 *                        'is_in_lite'  => 'true',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Background image', 'flymag' ),
 *                        'description' => __( 'You can use any background image you want.', 'flymag' ),
 *                        'is_in_lite'  => 'true',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Featured Area', 'flymag' ),
 *                        'description' => __( 'Have access to a new featured area.', 'flymag' ),
 *                        'is_in_lite'  => 'false',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Footer credits', 'flymag' ),
 *                        'description' => '',
 *                        'is_in_lite'  => 'false',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Extra widgets areas', 'flymag' ),
 *                        'description' => __( 'More widgets areas for your theme.', 'flymag' ),
 *                        'is_in_lite'  => 'false',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                    array(
 *                        'title'       => __( 'Support', 'flymag' ),
 *                        'description' => __( 'You will benefit of our full support for any issues you have with the theme.', 'flymag' ),
 *                        'is_in_lite'  => 'false',
 *                        'is_in_pro'   => 'true',
 *                    ),
 *                ),
 *            ),
 *            // Recommended plugins tab.
 *            'recommended_plugins'     => array(
 *                'already_activated_message' => esc_html__( 'Already activated', 'flymag' ),
 *                'version_label' => esc_html__( 'Version: ', 'flymag' ),
 *                'install_label' => esc_html__( 'Install', 'flymag' ),
 *                'activate_label' => esc_html__( 'Activate', 'flymag' ),
 *                'deactivate_label' => esc_html__( 'Deactivate', 'flymag' ),
 *                'content'             => array(
 *                    array(
 *                        'slug'        => 'pirate-forms',
 *                    ),
 *                    array(
 *                        'link'        => 'http://themeisle.com/plugins/easy-content-types/',
 *                    ),
 *                    array(
 *                        'slug'        => 'siteorigin-panels',
 *                    ),
 *                    array(
 *                        'slug'        => 'intergeo-maps',
 *                    ),
 *                ),
 *            ),
 *            // Required actions array.
 *            'recommended_actions'        => array(
 *                'install_label' => esc_html__( 'Install', 'flymag' ),
 *                'activate_label' => esc_html__( 'Activate', 'flymag' ),
 *                'deactivate_label' => esc_html__( 'Deactivate', 'flymag' ),
 *                'content'            => array(
 *                    'pirate-forms' => array(
 *                        'title'       => __( 'Pirate Forms', 'flymag' ),
 *                        'description' => __( 'Makes your contact page more engaging by creating a good-looking contact form on your website. The interaction with your visitors was never easier.', 'flymag' ),
 *                        'link_label'  => __( 'Install Pirate Forms', 'flymag' ),
 *                        'check'       => defined( 'PIRATE_FORMS_VERSION' ),
 *                        'id'          => 'pirate-forms',
 *                        'plugin_slug' => 'pirate-forms'
 *                    ),
 *                ),
 *            ),
 *        );
 *        Themeisle_About_Page::init( $config );
 *
 * @package Themeisle
 * @subpackage Admin
 * @since 1.0.0
 */
if ( ! class_exists( 'Themeisle_About_Page' ) ) {

	// Include utils functions
	require_once( get_template_directory() . '/ti-notifications/functions/ti-notifications-utils.php' );

	/**
	 * Singleton class used for generating the about page of the theme.
	 */
	class Themeisle_About_Page {
		/**
		 * Define the version of the class.
		 *
		 * @var string $version The Themeisle_About_Page class version.
		 */
		private $version = '1.0.0';
		/**
		 * Used for loading the texts and setup the actions inside the page.
		 *
		 * @var array $config The configuration array for the theme used.
		 */
		private $config;
		/**
		 * Get the theme name using wp_get_theme.
		 *
		 * @var string $theme_name The theme name.
		 */
		private $theme_name;
		/**
		 * Get the theme slug ( theme folder name ).
		 *
		 * @var string $theme_slug The theme slug.
		 */
		private $theme_slug;
		/**
		 * The current theme object.
		 *
		 * @var WP_Theme $theme The current theme.
		 */
		private $theme;
		/**
		 * Holds the theme version.
		 *
		 * @var string $theme_version The theme version.
		 */
		private $theme_version;
		/**
		 * Define the menu item name for the page.
		 *
		 * @var string $menu_name The name of the menu name under Appearance settings.
		 */
		private $menu_name;
		/**
		 * Define the page title name.
		 *
		 * @var string $page_name The title of the About page.
		 */
		private $page_name;
		/**
		 * Define the page tabs.
		 *
		 * @var array $tabs The page tabs.
		 */
		private $tabs;
		/**
		 * Define the html notification content displayed upon activation.
		 *
		 * @var string $notification The html notification content.
		 */
		private $notification;
		/**
		 * The single instance of Themeisle_About_Page
		 *
		 * @var Themeisle_About_Page $instance The  Themeisle_About_Page instance.
		 */
		private static $instance;

		/**
		 * The Main Themeisle_About_Page instance.
		 *
		 * We make sure that only one instance of Themeisle_About_Page exists in the memory at one time.
		 *
		 * @param array $config The configuration array.
		 */
		public static function init( $config ) {
			if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Themeisle_About_Page ) ) {
				self::$instance = new Themeisle_About_Page;
				if ( ! empty( $config ) && is_array( $config ) ) {
					self::$instance->config = $config;
					self::$instance->setup_config();
					self::$instance->setup_actions();
				}
			}

		}

		/**
		 * Setup the class props based on the config array.
		 */
		public function setup_config() {
			$theme = wp_get_theme();
			if ( is_child_theme() ) {
				$this->theme_name = $theme->parent()->get( 'Name' );
				$this->theme      = $theme->parent();
			} else {
				$this->theme_name = $theme->get( 'Name' );
				$this->theme      = $theme->parent();
			}
			$this->theme_version = $theme->get( 'Version' );
			$this->theme_slug    = $theme->get_template();
			$this->menu_name     = isset( $this->config['menu_name'] ) ? $this->config['menu_name'] : 'About ' . $this->theme_name;
			$this->page_name     = isset( $this->config['page_name'] ) ? $this->config['page_name'] : 'About ' . $this->theme_name;
			$this->notification  = isset( $this->config['notification'] ) ? $this->config['notification'] : ( apply_filters( 'hestia_welcome_notice_filter', ( '<p>' . sprintf( 'Welcome! Thank you for choosing %1$s! To fully take advantage of the best our theme can offer please make sure you visit our %2$swelcome page%3$s.', $this->theme_name, '<a href="' . esc_url( admin_url( 'themes.php?page=' . $this->theme_slug . '-welcome' ) ) . '">', '</a>' ) . '</p><p><a href="' . esc_url( admin_url( 'themes.php?page=' . $this->theme_slug . '-welcome' ) ) . '" class="button" style="text-decoration: none;">' . sprintf( 'Get started with %s', $this->theme_name ) . '</a></p>' ) ) );
			$this->tabs          = isset( $this->config['tabs'] ) ? $this->config['tabs'] : array();

		}

		/**
		 * Setup the actions used for this page.
		 */
		public function setup_actions() {

			add_action( 'admin_menu', array( $this, 'register' ) );
			/* activation notice */
			add_action( 'load-themes.php', array( $this, 'activation_admin_notice' ) );
			/* enqueue script and style for about page */
			add_action( 'admin_enqueue_scripts', array( $this, 'style_and_scripts' ) );

			/* ajax callback for dismissable required actions */
			add_action( 'wp_ajax_ti_about_page_dismiss_required_action', array( $this, 'dismiss_required_action_callback' ) );
			add_action( 'wp_ajax_nopriv_ti_about_page_dismiss_required_action', array( $this, 'dismiss_required_action_callback' ) );
		}

		/**
		 * Hide required tab if no actions present.
		 *
		 * @return bool Either hide the tab or not.
		 */
		public function hide_required( $value, $tab ) {
			if ( $tab != 'recommended_actions' ) {
				return $value;
			}
			$required = $this->get_required_actions();
			if ( count( $required ) == 0 ) {
				return false;
			} else {
				return true;
			}
		}


		/**
		 * Register the menu page under Appearance menu.
		 */
		function register() {
			if ( ! empty( $this->menu_name ) && ! empty( $this->page_name ) ) {

				$count = 0;

				$actions_count = $this->get_required_actions();

				if ( ! empty( $actions_count ) ) {
					$count = count( $actions_count );
				}

				$title = $count > 0 ? $this->page_name . '<span class="badge-action-count">' . esc_html( $count ) . '</span>' : $this->page_name;

				add_theme_page(
					$this->menu_name, $title, 'activate_plugins', $this->theme_slug . '-welcome', array(
						$this,
						'themeisle_about_page_render',
					)
				);
			}
		}

		/**
		 * Adds an admin notice upon successful activation.
		 */
		public function activation_admin_notice() {
			global $pagenow;
			if ( is_admin() && ( 'themes.php' == $pagenow ) && isset( $_GET['activated'] ) ) {
				add_action( 'admin_notices', array( $this, 'themeisle_about_page_welcome_admin_notice' ), 99 );
			}
		}

		/**
		 * Display an admin notice linking to the about page
		 */
		public function themeisle_about_page_welcome_admin_notice() {
			if ( ! empty( $this->notification ) ) {
				echo '<div class="updated notice is-dismissible">';
				echo wp_kses_post( $this->notification );
				echo '</div>';
			}
		}

		/**
		 * Render the main content page.
		 */
		public function themeisle_about_page_render() {

			if ( ! empty( $this->config['welcome_title'] ) ) {
				$welcome_title = $this->config['welcome_title'];
			}
			if ( ! empty( $this->config['welcome_content'] ) ) {
				$welcome_content = $this->config['welcome_content'];
			}

			if ( ! empty( $welcome_title ) || ! empty( $welcome_content ) || ! empty( $this->tabs ) ) {

				echo '<div class="wrap about-wrap epsilon-wrap">';

				if ( ! empty( $welcome_title ) ) {
					echo '<h1>';
					echo esc_html( $welcome_title );
					if ( ! empty( $this->theme_version ) ) {
						echo esc_html( $this->theme_version ) . ' </sup>';
					}
					echo '</h1>';
				}
				if ( ! empty( $welcome_content ) ) {
					echo '<div class="about-text">' . wp_kses_post( $welcome_content ) . '</div>';
				}

				echo '<a href="https://themeisle.com/" target="_blank" class="wp-badge epsilon-welcome-logo"></a>';

				/* Display tabs */
				if ( ! empty( $this->tabs ) ) {
					$active_tab = isset( $_GET['tab'] ) ? wp_unslash( $_GET['tab'] ) : 'getting_started';

					echo '<h2 class="nav-tab-wrapper wp-clearfix">';

					$actions_count = $this->get_required_actions();

					$count = 0;

					if ( ! empty( $actions_count ) ) {
						$count = count( $actions_count );
					}

					foreach ( $this->tabs as $tab_key => $tab_name ) {

						if ( ( $tab_key != 'changelog' ) || ( ( $tab_key == 'changelog' ) && isset( $_GET['show'] ) && ( $_GET['show'] == 'yes' ) ) ) {

							if ( ( $count == 0 ) && ( $tab_key == 'recommended_actions' ) ) {
								continue;
							}

							echo '<a href="' . esc_url( admin_url( 'themes.php?page=' . $this->theme_slug . '-welcome' ) ) . '&tab=' . $tab_key . '" class="nav-tab ' . ( $active_tab == $tab_key ? 'nav-tab-active' : '' ) . '" role="tab" data-toggle="tab">';
							echo esc_html( $tab_name );
							if ( $tab_key == 'recommended_actions' ) {
								$count = 0;

								$actions_count = $this->get_required_actions();

								if ( ! empty( $actions_count ) ) {
									$count = count( $actions_count );
								}
								if ( $count > 0 ) {
									echo '<span class="badge-action-count">' . esc_html( $count ) . '</span>';
								}
							}
							echo '</a>';
						}
					}

					echo '</h2>';

					/* Display content for current tab */
					if ( method_exists( $this, $active_tab ) ) {
						$this->$active_tab();
					}
				}// End if().

				echo '</div><!--/.wrap.about-wrap-->';
			}// End if().
		}

		/**
		 * Call plugin api
		 */
		public function call_plugin_api( $slug ) {
			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' );

			$call_api = get_transient( 'ti_about_plugin_info_' . $slug );

			if ( false === $call_api ) {
				$call_api = plugins_api(
					'plugin_information', array(
						'slug'   => $slug,
						'fields' => array(
							'downloaded'        => false,
							'rating'            => false,
							'description'       => false,
							'short_description' => true,
							'donate_link'       => false,
							'tags'              => false,
							'sections'          => true,
							'homepage'          => true,
							'added'             => false,
							'last_updated'      => false,
							'compatibility'     => false,
							'tested'            => false,
							'requires'          => false,
							'downloadlink'      => false,
							'icons'             => true,
						),
					)
				);
				set_transient( 'ti_about_plugin_info_' . $slug, $call_api, 30 * MINUTE_IN_SECONDS );
			}

			return $call_api;
		}

		/**
		 * Check if plugin is active
		 *
		 * @param plugin-slug $slug the plugin slug.
		 * @return array
		 */
		public function check_if_plugin_active( $slug ) {
			if ( ( $slug == 'intergeo-maps' ) || ( $slug == 'visualizer' ) ) {
				$plugin_root_file = 'index';
			} elseif ( $slug == 'adblock-notify-by-bweb' ) {
				$plugin_root_file = 'adblock-notify';
			} else {
				$plugin_root_file = $slug;
			}

			$path = WPMU_PLUGIN_DIR . '/' . $slug . '/' . $plugin_root_file . '.php';
			if ( ! file_exists( $path ) ) {
				$path = WP_PLUGIN_DIR . '/' . $slug . '/' . $plugin_root_file . '.php';
				if ( ! file_exists( $path ) ) {
					$path = false;
				}
			}

			if ( file_exists( $path ) ) {

				include_once( ABSPATH . 'wp-admin/includes/plugin.php' );

				$needs = is_plugin_active( $slug . '/' . $plugin_root_file . '.php' ) ? 'deactivate' : 'activate';

				return array(
					'status' => is_plugin_active( $slug . '/' . $plugin_root_file . '.php' ),
					'needs'  => $needs,
				);
			}

			return array(
				'status' => false,
				'needs'  => 'install',
			);
		}

		/**
		 * Get icon of wordpress.org plugin
		 *
		 * @param array $arr array of image formats.
		 *
		 * @return mixed
		 */
		public function get_plugin_icon( $arr ) {

			if ( ! empty( $arr['svg'] ) ) {
				$plugin_icon_url = $arr['svg'];
			} elseif ( ! empty( $arr['2x'] ) ) {
				$plugin_icon_url = $arr['2x'];
			} elseif ( ! empty( $arr['1x'] ) ) {
				$plugin_icon_url = $arr['1x'];
			} else {
				$plugin_icon_url = get_template_directory_uri() . '/ti-notifications/ti-about-page/images/placeholder_plugin.png';
			}

			return $plugin_icon_url;
		}

		/**
		 * Check if a slug is from intergeo, visualizer or adblock and returns the correct slug for them.
		 *
		 * @param string $slug Plugin slug.
		 *
		 * @return string
		 */
		public function check_plugin_slug( $slug ) {
			switch ( $slug ) {
				case 'intergeo-maps':
				case 'visualizer':
					$slug = 'index';
					break;
				case 'adblock-notify-by-bweb':
					$slug = 'adblock-notify';
					break;
			}
			return $slug;
		}

		/**
		 * Display button for recommended actions or
		 *
		 * @param array $data Data for an item.
		 */
		public function display_button( $data ) {
			$button_new_tab = '_self';
			$button_class   = '';
			if ( isset( $tab_data['is_new_tab'] ) ) {
				if ( $data['is_new_tab'] ) {
					$button_new_tab = '_blank';
				}
			}

			if ( $data['is_button'] ) {
				$button_class = 'button button-primary';
			}
			echo '<a target="' . $button_new_tab . '" href="' . $data['button_link'] . '"class="' . esc_attr( $button_class ) . '">' . $data['button_label'] . '</a>';
		}

		/**
		 * Getting started tab
		 */
		public function getting_started() {

			if ( ! empty( $this->config['getting_started'] ) ) {

				$getting_started = $this->config['getting_started'];

				if ( ! empty( $getting_started ) ) {

					echo '<div class="feature-section three-col">';

					foreach ( $getting_started as $getting_started_item ) {

						echo '<div class="col">';
						if ( ! empty( $getting_started_item['title'] ) ) {
							echo '<h3>' . $getting_started_item['title'] . '</h3>';
						}
						if ( ! empty( $getting_started_item['text'] ) ) {
							echo '<p>' . $getting_started_item['text'] . '</p>';
						}
						if ( ! empty( $getting_started_item['button_link'] ) && ! empty( $getting_started_item['button_label'] ) ) {

							echo '<p>';

							$count = 0;

							$actions_count = $this->get_required_actions();

							if ( ! empty( $actions_count ) ) {
								$count = count( $actions_count );
							}

							if ( $getting_started_item['recommended_actions'] && isset( $count ) ) {
								if ( $count == 0 ) {
									echo '<span class="dashicons dashicons-yes"></span>';
								} else {
									echo '<span class="dashicons dashicons-no-alt"></span>';
								}
							}
							$this->display_button( $getting_started_item );
							echo '</p>';
						}

						echo '</div><!-- .col -->';
					}// End foreach().
					echo '</div><!-- .feature-section three-col -->';
				}// End if().
			}// End if().
		}

		/**
		 * Recommended Actions tab
		 */
		public function recommended_actions() {

			$recommended_actions = isset( $this->config['recommended_actions'] ) ? $this->config['recommended_actions'] : array();

			if ( ! empty( $recommended_actions ) ) {

				echo '<div class="feature-section action-required demo-import-boxed" id="plugin-filter">';

				$actions     = array();
				$req_actions = isset( $this->config['recommended_actions'] ) ? $this->config['recommended_actions'] : array();
				foreach ( $req_actions['content'] as $req_action ) {
					$actions[] = $req_action;
				}

				if ( ! empty( $actions ) && is_array( $actions ) ) {

					$ti_about_page_show_required_actions = get_option( $this->theme_slug . '_required_actions' );

					foreach ( $actions as $action_key => $action_value ) {

						$hidden = false;

						if ( $ti_about_page_show_required_actions[ $action_value['id'] ] === false ) {
							$hidden = true;
						}
						if ( $action_value['check'] ) {
							continue;
						}

						echo '<div class="ti-about-page-action-required-box">';

						if ( ! $hidden ) {
							echo '<span data-action="dismiss" class="dashicons dashicons-visibility ti-about-page-required-action-button" id="' . esc_attr( $action_value['id'] ) . '"></span>';
						} else {
							echo '<span data-action="add" class="dashicons dashicons-hidden ti-about-page-required-action-button" id="' . esc_attr( $action_value['id'] ) . '"></span>';
						}

						$this->display_feature_title_and_description( $action_value );

						if ( ! empty( $action_value['plugin_slug'] ) ) {

							$active = $this->check_if_plugin_active( $action_value['plugin_slug'] );
							$label  = '';
							$slug   = $this->check_plugin_slug( $action_value['plugin_slug'] );
							$url    = create_action_link( $active['needs'], $slug );

							switch ( $active['needs'] ) {

								case 'install':
									$class = 'install-now button';
									if ( ! empty( $this->config['recommended_actions']['install_label'] ) ) {
										$label = $this->config['recommended_actions']['install_label'];
									}
									break;
								case 'activate':
									$class = 'activate-now button button-primary';
									if ( ! empty( $this->config['recommended_actions']['activate_label'] ) ) {
										$label = $this->config['recommended_actions']['activate_label'];
									}
									break;
								case 'deactivate':
									$class = 'deactivate-now button';
									if ( ! empty( $this->config['recommended_actions']['deactivate_label'] ) ) {
										$label = $this->config['recommended_actions']['deactivate_label'];
									}
									break;
							}

							?>
							<p class="plugin-card-<?php echo esc_attr( $action_value['plugin_slug'] ); ?> action_button <?php echo ( $active['needs'] !== 'install' && $active['status'] ) ? 'active' : ''; ?>">
								<a data-slug="<?php echo esc_attr( $action_value['plugin_slug'] ); ?>" class="<?php echo esc_attr( $class ); ?>" href="<?php echo esc_url( $url ); ?>"> <?php echo esc_html( $label ); ?> </a>
							</p>

							<?php

						}// End if().
						echo '</div>';
					}// End foreach().
				}// End if().
				echo '</div>';
			}// End if().
		}

		/**
		 * Recommended plugins tab
		 */
		public function recommended_plugins() {
			$recommended_plugins = $this->config['recommended_plugins'];
			if ( ! empty( $recommended_plugins ) ) {
				if ( ! empty( $recommended_plugins['content'] ) && is_array( $recommended_plugins['content'] ) ) {

					echo '<div class="feature-section recommended-plugins three-col demo-import-boxed" id="plugin-filter">';

					foreach ( $recommended_plugins['content'] as $recommended_plugins_item ) {

						if ( ! empty( $recommended_plugins_item['slug'] ) ) {
							$info = $this->call_plugin_api( $recommended_plugins_item['slug'] );

							if ( ! empty( $info->icons ) ) {
								$icon = $this->get_plugin_icon( $info->icons );
							}

							$active = $this->check_if_plugin_active( $recommended_plugins_item['slug'] );

							if ( ! empty( $active['needs'] ) ) {
								$slug = $this->check_plugin_slug( $recommended_plugins_item['slug'] );
								$url  = create_action_link( $active['needs'], $slug );
							}

							echo '<div class="col plugin_box">';
							if ( ! empty( $icon ) ) {
								echo '<img src="' . esc_url( $icon ) . '" alt="plugin box image">';
							}
							if ( ! empty( $info->name ) && ! empty( $active ) ) {
								echo '<div class="title-action-wrapper">';
								echo '<div class="action_bar ' . ( ( $active['needs'] !== 'install' && $active['status'] ) ? 'active' : '' ) . '">';
								echo '<span class="plugin_name">' . esc_html( $info->name ) . '</span>';
								echo '</div>';

								$label = '';

								switch ( $active['needs'] ) {
									case 'install':
										$class = 'install-now button';
										if ( ! empty( $this->config['recommended_plugins']['install_label'] ) ) {
											$label = $this->config['recommended_plugins']['install_label'];
										}
										break;
									case 'activate':
										$class = 'activate-now button button-primary';
										if ( ! empty( $this->config['recommended_plugins']['activate_label'] ) ) {
											$label = $this->config['recommended_plugins']['activate_label'];
										}
										break;
									case 'deactivate':
										$class = 'deactivate-now button';
										if ( ! empty( $this->config['recommended_plugins']['deactivate_label'] ) ) {
											$label = $this->config['recommended_plugins']['deactivate_label'];
										}
										break;
								}

								echo '<span class="plugin-card-' . esc_attr( $recommended_plugins_item['slug'] ) . ' action_button ' . ( ( $active['needs'] !== 'install' && $active['status'] ) ? 'active' : '' ) . '">';
								echo '<a data-slug="' . esc_attr( $recommended_plugins_item['slug'] ) . '" class="' . esc_attr( $class ) . '" href="' . esc_url( $url ) . '">' . esc_html( $label ) . '</a>';
								echo '</span>';
								echo '</div>';
							}
							if ( ! empty( $info->version ) || ! empty( $info->author ) ) {
							?>
								<div class="version-wrapper">
							<?php
							}
							if ( ! empty( $info->version ) ) {
								echo '<span class="version">' . ( ! empty( $this->config['recommended_plugins']['version_label'] ) ? esc_html( $this->config['recommended_plugins']['version_label'] ) : '' ) . esc_html( $info->version ) . '</span>';
							}
							if ( ! empty( $info->author ) ) {
								echo '<span class="separator"> | </span>' . wp_kses_post( strip_tags( $info->author ) );
							}
							if ( ! empty( $info->version ) || ! empty( $info->author ) ) {
							?>
								</div>
							<?php
							}

							echo '</div><!-- .col.plugin_box -->';
						}// End if().
					}// End foreach().

					echo '</div><!-- .recommended-plugins -->';

				}// End if().
			}// End if().
		}

		/**
		 * Child themes
		 */
		public function child_themes() {
			echo '<div id="child-themes" class="ti-about-page-tab-pane">';
			$child_themes = isset( $this->config['child_themes'] ) ? $this->config['child_themes'] : array();
			if ( ! empty( $child_themes ) ) {
				if ( ! empty( $child_themes['content'] ) && is_array( $child_themes['content'] ) ) {
					echo '<div class="ti-about-row">';
					for ( $i = 0; $i < count( $child_themes['content'] ); $i ++ ) {
						if ( ( $i !== 0 ) && ( $i / 3 === 0 ) ) {
							echo '</div>';
							echo '<div class="ti-about-row">';
						}
						$child = $child_themes['content'][ $i ];
						if ( ! empty( $child['image'] ) ) {
							echo '<div class="ti-about-child-theme">';
							echo '<div class="ti-about-page-child-theme-image">';
							echo '<img src="' . esc_url( $child['image'] ) . '" alt="' . ( ! empty( $child['image_alt'] ) ? esc_html( $child['image_alt'] ) : '' ) . '" />';
							if ( ! empty( $child['title'] ) ) {
								echo '<div class="ti-about-page-child-theme-details">';
								if ( $child['title'] != $this->theme_name ) {
									echo '<div class="theme-details">';
									echo '<span class="theme-name">' . $child['title'] . '</span>';
									if ( ! empty( $child['download_link'] ) && ! empty( $child_themes['download_button_label'] ) ) {
										echo '<a href="' . esc_url( $child['download_link'] ) . '" class="button button-primary install right">' . esc_html( $child_themes['download_button_label'] ) . '</a>';
									}
									if ( ! empty( $child['preview_link'] ) && ! empty( $child_themes['preview_button_label'] ) ) {
										echo '<a class="button button-secondary preview right" target="_blank" href="' . $child['preview_link'] . '">' . esc_html( $child_themes['preview_button_label'] ) . '</a>';
									}
									echo '</div>';
								}
								echo '</div>';
							}
							echo '</div><!--ti-about-page-child-theme-image-->';
							echo '</div><!--ti-about-child-theme-->';
						}// End if().
					}// End for().
					echo '</div>';
				}// End if().
			}// End if().
			echo '</div>';
		}

		/**
		 * Support tab
		 */
		public function support() {
			echo '<div class="feature-section three-col">';

			if ( ! empty( $this->config['support_content'] ) ) {

				$support_steps = $this->config['support_content'];

				if ( ! empty( $support_steps ) ) {

					foreach ( $support_steps as $support_step ) {

						echo '<div class="col">';

						if ( ! empty( $support_step['title'] ) ) {
							echo '<h3>';
							if ( ! empty( $support_step['icon'] ) ) {
								echo '<i class="' . $support_step['icon'] . '"></i>';
							}
							echo $support_step['title'];
							echo '</h3>';
						}

						if ( ! empty( $support_step['text'] ) ) {
							echo '<p><i>' . $support_step['text'] . '</i></p>';
						}

						if ( ! empty( $support_step['button_link'] ) && ! empty( $support_step['button_label'] ) ) {
							echo '<p>';
							$this->display_button( $support_step );
							echo '</p>';
						}

						echo '</div>';

					}// End foreach().
				}// End if().
			}// End if().

			echo '</div>';
		}

		/**
		 * Changelog tab
		 */
		public function changelog() {
			$changelog = $this->parse_changelog();
			if ( ! empty( $changelog ) ) {
				echo '<div class="featured-section changelog">';
				foreach ( $changelog as $release ) {
					if ( ! empty( $release['title'] ) ) {
						echo '<h2>' . $release['title'] . ' </h2 > ';
					}
					if ( ! empty( $release['changes'] ) ) {
						echo implode( '<br/>', $release['changes'] );
					}
				}
				echo '</div><!-- .featured-section.changelog -->';
			}
		}

		/**
		 * Return the releases changes array.
		 *
		 * @return array The releases array.
		 */
		private function parse_changelog() {
			WP_Filesystem();
			global $wp_filesystem;
			$changelog = $wp_filesystem->get_contents( get_template_directory() . '/CHANGELOG.md' );
			if ( is_wp_error( $changelog ) ) {
				$changelog = '';
			}
			$changelog = explode( PHP_EOL, $changelog );
			$releases  = array();
			foreach ( $changelog as $changelog_line ) {
				if ( strpos( $changelog_line, '**Changes:**' ) !== false || empty( $changelog_line ) ) {
					continue;
				}
				if ( substr( $changelog_line, 0, 3 ) === '###' ) {
					if ( isset( $release ) ) {
						$releases[] = $release;
					}
					$release = array(
						'title'   => substr( $changelog_line, 3 ),
						'changes' => array(),
					);
				} else {
					$release['changes'][] = $changelog_line;
				}
			}

			return $releases;
		}

		/**
		 * Display feature title and description
		 *
		 * @param array $feature Feature data.
		 */
		public function display_feature_title_and_description( $feature ) {
			if ( ! empty( $feature['title'] ) ) {
				echo '<h3>' . wp_kses_post( $feature['title'] ) . '</h3>';
			}
			if ( ! empty( $feature['description'] ) ) {
				echo '<p>' . wp_kses_post( $feature['description'] ) . '</p>';
			}
		}

		/**
		 * Free vs PRO tab
		 */
		public function free_pro() {
			$free_pro = isset( $this->config['free_pro'] ) ? $this->config['free_pro'] : array();
			if ( ! empty( $free_pro ) ) {
				if ( ! empty( $free_pro['free_theme_name'] ) && ! empty( $free_pro['pro_theme_name'] ) && ! empty( $free_pro['features'] ) && is_array( $free_pro['features'] ) ) {
					echo '<div class="feature-section">';
					echo '<div id="free_pro" class="ti-about-page-tab-pane ti-about-page-fre-pro">';
					echo '<table class="free-pro-table">';
					echo '<thead>';
					echo '<tr class="ti-about-page-text-right">';
					echo '<th></th>';
					echo '<th>' . esc_html( $free_pro['free_theme_name'] ) . '</th>';
					echo '<th>' . esc_html( $free_pro['pro_theme_name'] ) . '</th>';
					echo '</tr>';
					echo '</thead>';
					echo '<tbody>';
					foreach ( $free_pro['features'] as $feature ) {
						echo '<tr>';
						if ( ! empty( $feature['title'] ) || ! empty( $feature['description'] ) ) {
							echo '<td>';
							$this->display_feature_title_and_description( $feature );
							echo '</td>';
						}
						if ( ! empty( $feature['is_in_lite'] ) && ( $feature['is_in_lite'] == 'true' ) ) {
							echo '<td class="only-lite"><span class="dashicons-before dashicons-yes"></span></td>';
						} else {
							echo '<td class="only-pro"><span class="dashicons-before dashicons-no-alt"></span></td>';
						}
						if ( ! empty( $feature['is_in_pro'] ) && ( $feature['is_in_pro'] == 'true' ) ) {
							echo '<td class="only-lite"><span class="dashicons-before dashicons-yes"></span></td>';
						} else {
							echo '<td class="only-pro"><span class="dashicons-before dashicons-no-alt"></span></td>';
						}
						echo '</tr>';

					}
					if ( ! empty( $free_pro['pro_theme_link'] ) && ! empty( $free_pro['get_pro_theme_label'] ) ) {
						echo '<tr>';
						echo '<td>';
						if ( ! empty( $free_pro['banner_link'] ) && ! empty( $free_pro['banner_src'] ) ) {
							echo '<a target="_blank" href="' . $free_pro['banner_link'] . '"><img src="' . $free_pro['banner_src'] . '" class="free_vs_pro_banner"></a>';
						}
						echo '</td>';
						echo '<td colspan="2" class="ti-about-page-text-right"><a href="' . esc_url( $free_pro['pro_theme_link'] ) . '" target="_blank" class="button button-primary button-hero">' . wp_kses_post( $free_pro['get_pro_theme_label'] ) . '</a></td>';
						echo '</tr>';
					}
					echo '</tbody>';
					echo '</table>';

					echo '</div>';
					echo '</div>';

				}// End if().
			}// End if().
		}

		/**
		 * Load css and scripts for the about page
		 */
		public function style_and_scripts( $hook_suffix ) {

			// this is needed on all admin pages, not just the about page, for the badge action count in the WordPress main sidebar
			wp_enqueue_style( 'ti-about-page-css', get_template_directory_uri() . '/ti-notifications/ti-about-page/css/ti_about_page_css.css', array(), HESTIA_VERSION );

			if ( 'appearance_page_' . $this->theme_slug . '-welcome' == $hook_suffix ) {

				wp_enqueue_script( 'ti-about-page-js', get_template_directory_uri() . '/ti-notifications/ti-about-page/js/ti_about_page_scripts.js', array( 'jquery' ), HESTIA_VERSION );

				wp_enqueue_style( 'plugin-install' );
				wp_enqueue_script( 'plugin-install' );
				wp_enqueue_script( 'updates' );

				$recommended_actions = isset( $this->config['recommended_actions'] ) ? $this->config['recommended_actions'] : array();
				$required_actions    = $this->get_required_actions();
				wp_localize_script(
					'ti-about-page-js', 'tiAboutPageObject', array(
						'nr_actions_required' => count( $required_actions ),
						'ajaxurl'             => admin_url( 'admin-ajax.php' ),
						'template_directory'  => get_template_directory_uri(),
						'activating_string'   => esc_html__( 'Activating', 'hestia-pro' ),
					)
				);

			}

		}

		/**
		 * Return the valid array of required actions.
		 *
		 * @return array The valid array of required actions.
		 */
		private function get_required_actions() {
			$saved_actions = get_option( $this->theme_slug . '_required_actions' );
			if ( ! is_array( $saved_actions ) ) {
				$saved_actions = array();
			}
			$req_actions = isset( $this->config['recommended_actions'] ) ? $this->config['recommended_actions'] : array();
			$valid       = array();
			foreach ( $req_actions['content'] as $req_action ) {
				if ( ( ! isset( $req_action['check'] ) || ( isset( $req_action['check'] ) && ( $req_action['check'] == false ) ) ) && ( ! isset( $saved_actions[ $req_action['id'] ] ) ) ) {
					$valid[] = $req_action;
				}
			}

			return $valid;
		}

		/**
		 * Dismiss required actions
		 */
		public function dismiss_required_action_callback() {

			$recommended_actions = array();
			$req_actions         = isset( $this->config['recommended_actions'] ) ? $this->config['recommended_actions'] : array();
			foreach ( $req_actions['content'] as $req_action ) {
				$recommended_actions[] = $req_action;
			}

			$action_id = ( isset( $_GET['id'] ) ) ? $_GET['id'] : 0;

			echo esc_html( wp_unslash( $action_id ) ); /* this is needed and it's the id of the dismissable required action */

			if ( ! empty( $action_id ) ) {

				/* if the option exists, update the record for the specified id */
				if ( get_option( $this->theme_slug . '_required_actions' ) ) {

					$ti_about_page_show_required_actions = get_option( $this->theme_slug . '_required_actions' );

					switch ( esc_html( $_GET['todo'] ) ) {
						case 'add':
							$ti_about_page_show_required_actions[ absint( $action_id ) ] = true;
							break;
						case 'dismiss':
							$ti_about_page_show_required_actions[ absint( $action_id ) ] = false;
							break;
					}

					update_option( $this->theme_slug . '_required_actions', $ti_about_page_show_required_actions );

					/* create the new option,with false for the specified id */
				} else {

					$ti_about_page_show_required_actions_new = array();

					if ( ! empty( $recommended_actions ) ) {

						foreach ( $recommended_actions as $ti_about_page_required_action ) {

							if ( $ti_about_page_required_action['id'] == $action_id ) {
								$ti_about_page_show_required_actions_new[ $ti_about_page_required_action['id'] ] = false;
							} else {
								$ti_about_page_show_required_actions_new[ $ti_about_page_required_action['id'] ] = true;
							}
						}

						update_option( $this->theme_slug . '_required_actions', $ti_about_page_show_required_actions_new );

					}
				}
			}// End if().
		}

	}
}// End if().
