<?php
/**
 * About page class
 *
 * @package blog-bank
 * @subpackage Admin
 * @since 1.0.0
 */
if ( ! class_exists( 'blog_bank_About' ) ) {
	/**
	 * Singleton class used for generating the about page of the theme.
	 */
	class blog_bank_About {
		/**
		 * Define the version of the class.
		 *
		 * @var string $version The TI_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 TI_About_Page
		 *
		 * @var blog_bank_About $instance The  TI_About_Page instance.
		 */
		private static $instance;

		/**
		 * The Main TI_About_Page instance.
		 *
		 * We make sure that only one instance of TI_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::$instance instanceof blog_bank_About ) ) {
				self::$instance = new blog_bank_About;
				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'] ) ? $this->config['notification'] : ( '<p>' . sprintf( 'Welcome! Thank you for choosing %1$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,
        'ti_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, 'ti_about_page_welcome_admin_notice' ), 99 );
			}
		}

		/**
		 * Display an admin notice linking to the about page
		 */
		public function ti_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 ti_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 blog-bank-about-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="'.esc_url('https://wpthemespace.com/product/blog-bank-pro/').'" target="_blank" class="wp-badge epsilon-welcome-logo"></a>';

			    $this->render_quick_links();

				/* Display tabs */
				if ( ! empty( $this->tabs ) ) {
					$active_tab = isset( $_GET['tab'] ) ? sanitize_text_field( 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=' . esc_attr( $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();
					}
				}

				echo '</div><!--/.wrap.about-wrap-->';
			}
		}

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

			if ( false === ( $call_api = get_transient( 'ti_about_page_plugin_information_transient_' . $slug ) ) ) {
				$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_page_plugin_information_transient_' . $slug, $call_api, 30 * MINUTE_IN_SECONDS );
			}

			return $call_api;
		}

		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' ); // phpcs:ignore

				$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 $arr
		 *
		 * @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() . '/inc/about/images/logo.png';
			}

			return $plugin_icon_url;
		}

		public function create_action_link( $state, $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;
			}

			switch ( $state ) {
				case 'install':
    return wp_nonce_url(
        add_query_arg(
            array(
            'action' => 'install-plugin',
            'plugin' => $slug
            ),
            network_admin_url( 'update.php' )
        ),
        'install-plugin_' . $slug
    );
					break;
				case 'deactivate':
    return add_query_arg(
        array(
        'action'        => 'deactivate',
        'plugin'        => rawurlencode( $slug . '/' . $plugin_root_file . '.php' ),
        'plugin_status' => 'all',
        'paged'         => '1',
        '_wpnonce'      => wp_create_nonce( 'deactivate-plugin_' . $slug . '/' . $plugin_root_file . '.php' ),
        ), network_admin_url( 'plugins.php' )
    );
					break;
				case 'activate':
    return add_query_arg(
        array(
        'action'        => 'activate',
        'plugin'        =>  rawurlencode( $slug . '/' . $plugin_root_file . '.php' ),
        'plugin_status' => 'all',
        'paged'         => '1',
        '_wpnonce'      => wp_create_nonce( 'activate-plugin_' . $slug . '/' . $plugin_root_file . '.php' ),
        ), network_admin_url( 'plugins.php' )
    );
					break;
			}
		}


		/**
		 * Render quick links.
		 *
		 * @since 1.0.0
		 */
		public function render_quick_links() {

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

			if ( ! empty( $quick_links ) ) {
				echo '<p class="quick-links">';
				foreach ( $quick_links as $link ) {
					$button_type = '';
					if ( isset( $link['button'] ) ) {
						$button_type = 'button-' . esc_attr( $link['button'] );
					}
					echo '<a href="' . esc_url( $link['url'] ) . '" class="button ' . esc_attr( $button_type ) . '" target="_blank">' . esc_html( $link['text'] ) . '</a>';
				}
				echo '</p>';
			}
		}

		/**
		 * Render getting started.
		 *
		 * @since 1.0.0
		 */
		public function getting_started() {

			$content = ( isset( $this->config['getting_started'] ) ) ? $this->config['getting_started'] : array();
			if ( empty( $content ) ) {
				return;
			}
			?>
			<div class="feature-section blog-bank-section blog-bank-section-getting-started three-col">
				<?php foreach ( $content as $item ) : ?>
					<?php $this->render_grid_item( $item ); ?>
				<?php endforeach; ?>
			</div><!-- .feature-section .blog-bank-section -->
			<?php
		}

		/**
		 * Render grid item.
		 *
		 * @since 1.0.0
		 *
		 * @param array $item Item details.
		 */
		private function render_grid_item( $item ) {
			?>
			<div class="col">
				<?php if ( isset( $item['title'] ) && ! empty( $item['title'] ) ) : ?>
					<h3>
						<?php if ( isset( $item['icon'] ) && ! empty( $item['icon'] ) ) : ?>
							<span class="<?php echo esc_attr( $item['icon'] ); ?>"></span>
						<?php endif; ?>
						<?php echo esc_html( $item['title'] ); ?>
					</h3>
				<?php endif; ?>
				<?php if ( isset( $item['description'] ) && ! empty( $item['description'] ) ) : ?>
					<p><?php echo wp_kses_post( $item['description'] ); ?></p>
				<?php endif; ?>
				<?php if ( isset( $item['button_text'] ) && ! empty( $item['button_text'] ) && isset( $item['button_url'] ) && ! empty( $item['button_url'] ) ) : ?>
					<?php
					$button_target = ( isset( $item['is_new_tab'] ) && true === $item['is_new_tab'] ) ? '_blank' : '_self';
					$button_class = '';
					if ( isset( $item['button_type'] ) && ! empty( $item['button_type'] ) ) {
						if ( 'primary' === $item['button_type'] ) {
							$button_class = 'button button-primary';
						} elseif ( 'secondary' === $item['button_type'] ) {
							$button_class = 'button button-secondary';
						}
					}
					?>
					<a href="<?php echo esc_url( $item['button_url'] ); ?>" class="<?php echo esc_attr( $button_class ); ?>" target="<?php echo esc_attr( $button_target ); ?>"><?php echo esc_html( $item['button_text'] ); ?></a>
				<?php endif; ?>
			</div><!-- .col -->
			<?php
		}

		/**
		 * Render support.
		 *
		 * @since 1.0.0
		 */
		public function support() {
			$content = ( isset( $this->config['support'] ) ) ? $this->config['support'] : array();
			if ( empty( $content ) ) {
				return;
			}
			?>
			<div class="feature-section blog-bank-section blog-bank-section-support three-col">
				<?php foreach ( $content as $item ) : ?>
					<?php $this->render_grid_item( $item ); ?>
				<?php endforeach; ?>
			</div><!-- .feature-section .blog-bank-section -->
			<?php
		}
		/**
		 * 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' );

					$hooray = true;

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

						$hidden = false;
						echo '<div class="about-page-action-required-box">';

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

						if ( ! empty( $action_value['title'] ) ) {
							echo '<h3>' . wp_kses_post( $action_value['title'] ) . '</h3>';
						}

						if ( ! empty( $action_value['description'] ) ) {
							echo '<p>' . wp_kses_post( $action_value['description'] ) . '</p>';
						}

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

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

							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

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

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

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

					foreach ( $useful_plugins['content'] as $useful_plugins_item ) {

						if ( ! empty( $useful_plugins_item['slug'] ) ) {
							$info   = $this->call_plugin_api( $useful_plugins_item['slug'] );
							if ( ! empty( $info->icons ) ) {
								$icon = $this->get_plugin_icon( $info->icons );
							}

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

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

							echo '<div class="col plugin_box">';
							if ( ! empty( $icon ) ) {
								echo '<img src="'.esc_url( $icon ).'" alt="plugin box image">';
							}
							if ( ! empty( $info->version ) ) {
								echo '<span class="version">'. ( ! empty( $this->config['useful_plugins']['version_label'] ) ? esc_html( $this->config['useful_plugins']['version_label'] ) : '' ) . esc_html( $info->version ).'</span>';
							}
							if ( ! empty( $info->author ) ) {
								//echo '<span class="separator"> | </span>' . wp_kses_post( $info->author );
							}

							if ( ! empty( $info->name ) && ! empty( $active ) ) {
								echo '<div class="action_bar ' . ( ( $active['needs'] !== 'install' && $active['status'] ) ? 'active' : '' ) . '">';
								echo '<span class="plugin_name">' . ( ( $active['needs'] !== 'install' && $active['status'] ) ? 'Active: ' : '' ) . esc_html( $info->name ) . '</span>';
								echo '</div>';

								$label = '';

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

								echo '<span class="plugin-card-' . esc_attr( $useful_plugins_item['slug'] ) . ' action_button ' . ( ( $active['needs'] !== 'install' && $active['status'] ) ? 'active' : '' ) . '">';
								echo '<a data-slug="' . esc_attr( $useful_plugins_item['slug'] ) . '" class="' . esc_attr( $class ) . '" href="' . esc_url( $url ) . '">' . esc_html( $label ) . '</a>';
								echo '</span>';
							}
							echo '</div><!-- .col.plugin_box -->';
						}

					}

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

				}
			}
		}

		/**
		 * 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>' . wp_kses_post( $release['title'] ) . ' </h2 > ';
					}
					if ( ! empty( $release['changes'] ) ) {
						echo wp_kses_post( 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;
		}

		/**
		 * 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="about-page-tab-pane about-page-fre-pro">';
					echo '<table class="free-pro-table">';
					echo '<thead>';
					echo '<tr>';
					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>';
							if ( ! empty( $feature['title'] ) ) {
								echo '<h3>' . wp_kses_post( $feature['title'] ) . '</h3>';
							}
							if ( ! empty( $feature['description'] ) ) {
								echo '<p>' . wp_kses_post( $feature['description'] ) . '</p>';
							}
							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>';

					}
					echo '<tr><td style="border-top:0;"></td><td style="border-top:0;"></td><td style="border-top:0;" class="only-pro"><a href="'.esc_url('https://wpthemespace.com/product/blog-bank-pro/').'" target="_blank" >';
					echo esc_html ('blog-bank Pro Live Preview', 'blog-bank');
					echo '</a></td></tr>';
					if ( ! empty( $free_pro['pro_theme_link'] ) && ! empty( $free_pro['get_pro_theme_label'] ) ) {
						echo '<tr class="about-page-text-center">';
						echo '<td></td>';
						echo '<td colspan="2"><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>';

				}
			}
		}

		/**
		 * 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( 'about-page-css', get_template_directory_uri() . '/inc/about/css/about.min.css', array(),'1.1.6 ','all' );

			wp_enqueue_script( 'bb-notice-js', get_template_directory_uri() . '/inc/about/js/notice.js', array('jquery'), '1.6.1', true );

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

				wp_enqueue_script( 'about-page-js', get_template_directory_uri() . '/inc/about/js/about.min.js', array( 'jquery' ) );
				wp_enqueue_script( 'about-page-js', get_template_directory_uri() . '/inc/about/js/about.min.js', array( 'jquery' ) );

				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(
        'about-page-js', 'tiAboutPageObject', array(
        'nr_actions_required'      => count( $required_actions ),
        'ajaxurl'                  => esc_url( admin_url( 'admin-ajax.php' ) ),
        'template_directory'       => get_template_directory_uri(),
        'activating_string'        => __( 'Activating', 'blog-bank' )
        )
    );

			}

		}

		/**
		 * 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'] ) ) ? sanitize_text_field( wp_unslash( $_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' );

					$todo = ( isset( $_GET['todo'] ) ) ? sanitize_text_field( wp_unslash( $_GET['todo'] ) ) : '';
					switch ( $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 );

					}

				}

			}
		}

	}
}
