<?php
if(!class_exists('Enlighten_Welcome')) :

	class Enlighten_Welcome {

			public $tab_sections 		= array(); // Welcome Page Tab Sections
			public $theme_name 			= null; // For storing Theme Name
			public $theme_slug 			= null; // For storing Theme Slug
			public $theme_version 		= null; // For Storing Theme Current Version Information
			public $theme_description 	= null;
			public $free_plugins 		= array(); // Displayed Under Recommended Tabs
			public $pro_plugins 		= array(); // Will be displayed under Recommended Plugins
			public $req_plugins 		= array(); // Will be displayed under Required Plugins Tab
			public $companion_plugins 	= array(); // Will be displayed under Demo Import Tab
			public $strings 			= array(); // Common Display Strings

			
			public function __construct( $plugins, $strings ) {
				/** Useful Variables **/
				$theme = wp_get_theme();
				$this->theme_name = $theme->Name;
				$this->theme_slug = $theme->TextDomain;
				$this->theme_version = $theme->Version;
				$this->theme_description = $theme->description;

				/** Plugins **/
				$this->free_plugins = $plugins['recommended_plugins']['free_plugins'];
				$this->pro_plugins = $plugins['recommended_plugins']['pro_plugins'];
				$this->req_plugins = $plugins['required_plugins'];
				$this->actions_req = $plugins['req_plugins'];
				$this->companion_plugins = $plugins['companion_plugins'];

				/** Tabs **/
				$this->tab_sections = array(
					'getting_started' => esc_html__('Getting Started', 'bloger'),
					'actions_required' => esc_html__('Recommended Plugins', 'bloger'),
					'demo_import' => esc_html__('Import Demo', 'bloger'),
					'free_vs_pro' => esc_html__('Free Vs Pro', 'bloger'),
					'changelog' => esc_html__('ChangeLog', 'bloger'),
					'support' => esc_html__('Support', 'bloger'),
				);

				/** Strings **/
				$this->strings = $strings;

				/* Theme Activation Notice */
				add_action( 'load-themes.php', array( $this, 'activation_admin_notice' ) );

				/* Create a Welcome Page */
				add_action( 'admin_menu', array( $this, 'welcome_register_menu' ) );

				/* Enqueue Styles & Scripts for Welcome Page */
				add_action( 'admin_enqueue_scripts', array( $this, 'welcome_styles_and_scripts' ) );

				/** WordPress Plugin Installation Ajax **/
				add_action( 'wp_ajax_plugin_installer', array( $this, 'plugin_installer_callback' ) );

				/** Bundled & Remote Plugin Installation Ajax **/
				add_action( 'wp_ajax_plugin_offline_installer', array( $this, 'plugin_offline_installer_callback' ) );

				/** Plugin Activation Ajax **/
				add_action( 'wp_ajax_plugin_activation', array( $this, 'plugin_activation_callback' ) );

				/** Plugin Deactivation Ajax **/
				add_action( 'wp_ajax_plugin_deactivation', array( $this, 'plugin_deactivation_callback' ) );

				add_action( 'init', array( $this, 'get_required_plugin_notification' ));

			}

			public function get_required_plugin_notification() {

				$req_plugins = $this->actions_req;
				$notif_counter = 0;
				if(isset($req_plugins['free_plug'])){
					$notif_counter = count($req_plugins['free_plug']);	
				}
				if(isset($req_plugins['pro_plug'])){
					$notif_counter += count($req_plugins['pro_plug']);	
				}

				foreach($req_plugins as $plugin) {
					foreach($plugin as $pl) {

						if( isset( $pl['class'] ) ) {
							if( class_exists( $pl['class'] ) ) {
								$notif_counter--;
							}
						}
					}

				}
				return $notif_counter;

			}

			/** Welcome Message Notification on Theme Activation **/
			public function activation_admin_notice() {
			 
             global $pagenow;

            if( is_admin() && ('themes.php' == $pagenow) && (isset($_GET['activated'])) ) {
             add_action( 'admin_notices', array( $this,'welcome_admin_notice_display') );
             }
				
			}

			/** Welcome Message Notification on Theme Activation **/
			public function welcome_admin_notice_display() {
				global $pagenow;

				if( is_admin() && ('themes.php' == $pagenow) && (isset($_GET['activated'])) ) {
					?>
					<div class="updated apwelcome-an notice notice-success is-dismissible">
						<h2><?php printf(esc_html__( 'Welcome!', 'bloger' )) ?></h2>
						<p class="about-desc"><?php /* translators: %s : Theme Name */ printf(esc_html__( 'Thank you for installing %1$s. It is now installed and ready to use. Here are some useful links to get started: ', 'bloger' ), $this->theme_name);  ?></p>
						<hr/>
						<div class="apwelcome-column-wrap">
						
							<div class="apwelcome-column col-demos">
								<div>
									<h3>
										<span class="dashicons dashicons-feedback"></span>
										<?php printf(esc_html__( 'Starter site demos!', 'bloger' )) ?>
									</h3>
									<p><?php printf( wp_kses_post( 'You\'ve  got 1  great starter sites (Demos) to start with. By using one of these starter sites you\'ll get a great guidance on how to use the theme to its fullest and also save time to make your website. ', 'bloger' ), $this->theme_name, esc_url(admin_url( 'themes.php?page=welcome-page#demo_import' ) ) ); ?></p>
								</div>
								<div>
									<div class="button-wrapper">
										<a class="button button-primary install-now" href="<?php echo esc_url(admin_url( 'themes.php?page=welcome-page#demo_import' )) ?>"><?php esc_html_e( 'Ready to use starter sites.', 'bloger' ); ?></a>
										<?php printf( wp_kses_post( '<a class="options-page-btn notice-info-btn button-secondary" href="%2$s">Or start setting up your theme now (without demo)!</a>', 'bloger' ), $this->theme_name, esc_url(admin_url( 'themes.php?page=welcome-page' ))  ); ?>
									</div>

									
									

								</div>
							</div>
							<div class="apwelcome-column col-doc">
								<div>
									<h3>
										<span class="dashicons dashicons-category"></span>
										<?php printf(esc_html__( 'Documentation', 'bloger' )) ?>
									</h3>
									<p><?php printf( wp_kses_post( 'How to use %1$s! Here we\'ve a full and detailed documentation that explains how to use %1$s in its best. ', 'bloger' ), $this->theme_name  ); ?></p>
									
									<div class="apwelcome-doc-btn">
									<a href="<?php echo esc_url($this->strings['doc_link']);?>" class=" button" ><span><?php esc_html_e( 'Full Documentation', 'bloger' ); ?></span></a>
									<a href="<?php echo esc_url('https://accesspressthemes.com/support/')?>" class=" ti-return-dashboard  button button-secondary  install-now" ><span><?php esc_html_e( 'Contact Support', 'bloger' ); ?></span></a>
									</div>
								</div>
								
							</div>
						</div>
					</div>
					<?php
				}
			}

			/** Register Menu for Welcome Page **/
			public function welcome_register_menu() {
				$action_count = $this->get_required_plugin_notification();
				$title        = $action_count > 0 ? esc_html($this->strings['welcome_menu_text']) . '<span class="badge pending-tasks">' . esc_html( $action_count ) . '</span>' : esc_html($this->strings['welcome_menu_text']);
				add_theme_page( esc_html($this->strings['welcome_menu_text']), $title , 'edit_theme_options', 'welcome-page', array( $this, 'welcome_screen' ));
			}


			/** Welcome Page **/
			public function welcome_screen() {
				$tabs = $this->tab_sections;

				$current_section = isset($_GET['section']) ? wp_unslash($_GET['section']) : 'getting_started';
				$section_inline_style = '';
				?>
				<div class="wrap about-wrap access-wrap">
					<div class="top-block-wrap">
						<div class="about-text">
							<h1><?php /* translators: %s : Theme Name and Version*/ printf( 'Welcome to %s - Version %s', $this->theme_name, $this->theme_version ); ?></h1>
							<?php echo esc_html($this->strings['theme_short_description']); ?>
						</div>
						<div class="badge-wrap">
							<a target="_blank" href="http://www.accesspressthemes.com" class="accesspress-badge wp-badge"><span><?php echo esc_html('AccessPressThemes'); ?></span></a>
						</div>
					</div>
					<div class="bottom-block-wrap">
						<div class="notice-main-pagewrapper">
							<div class="nav-tab-wrapper clearfix">
								<?php foreach($tabs as $id => $label) : ?>
									<a href="<?php echo esc_url(admin_url('themes.php?page=welcome-page#'.$id)); ?>" class="nav-tab <?php echo esc_attr($id);?> nav-tab-inactive" >
										<?php echo esc_html( $label ); ?>
										<?php if($id == 'actions_required') : $not = $this->get_required_plugin_notification(); ?>
											<?php if($not) : ?>
												<span class="pending-tasks">
													<?php echo esc_html($not); ?>
												</span>
											<?php endif; ?>
										<?php endif; ?>
									</a>
								<?php endforeach; ?>
							</div>
							<div class="notice-content-wrapper">
								<div class="welcome-section-wrapper-loader import-php">
									<div class="updating-message"></div>
								</div>
								<div class="welcome-section-wrapper is_loading">
									<?php foreach($tabs as $id => $label) : ?>
										<div class="welcome-section <?php echo esc_attr($id);?> nav-tab-inactive clearfix">
											<?php require_once get_template_directory() . '/inc/welcome/sections/'.esc_html($id).'.php'; ?>
										</div>
									<?php endforeach; ?>
									<div class="notice-sidebar is_loading">
										<div class= "notice-sidebar-item">
											<h4><?php echo esc_html('Join in our social networks!','bloger') ?></h4>
											<p><?php echo esc_html__('Get connected, share your opinions and more via our social community: ', 'bloger'); ?></p>

											<p><a href="<?php echo esc_url('https://www.facebook.com/AccessPressThemes')?>"><?php echo esc_html('Join our Facebook Group','bloger') ?></a><?php echo esc_html__(' -to receive updates, offers and more.', 'bloger'); ?></p>

											<p><a href="<?php echo esc_url('https://www.youtube.com/channel/UCzD8I1moKISXDjAVr8dIf-w')?>"><?php echo esc_html('Subscribe our YouTube Channel','bloger') ?></a><?php echo esc_html__(' -for tutorials, videos and more.', 'bloger'); ?></p>

											<p><a href="<?php echo esc_url('https://twitter.com/apthemes')?>"><?php echo esc_html('Follow us on Twitter','bloger') ?></a><?php echo esc_html__(' -to stay updated. ', 'bloger'); ?></p>
										</div>
										<div class= "notice-sidebar-item">
											<h4><?php echo esc_html('Rate us!','bloger') ?></h4>
											<p><?php /* translators: %s : Theme Name */ printf(esc_html__('Are you enjoying %1$s? We would love to hear your feedback!', 'bloger'),$this->theme_name); ?></p>
											<a href="https://wordpress.org/support/theme/bloger/reviews/#new-post"><?php echo esc_html('Write a review','bloger') ?></a>
										</div>
									</div>
								</div>
							</div>

						</div>
						<?php
					}

					/** Enqueue Necessary Styles and Scripts for the Welcome Page **/
					public function welcome_styles_and_scripts() {

						
						wp_enqueue_style( $this->theme_slug . '-welcome-screen', get_template_directory_uri() . '/inc/welcome/css/welcome.css' );
						wp_enqueue_script( $this->theme_slug . '-welcome-screen', get_template_directory_uri() . '/inc/welcome/js/welcome.js', array( 'jquery' ) );

						wp_localize_script( $this->theme_slug . '-welcome-screen', 'SmWelcomeObject', array(
							'admin_nonce'	=> wp_create_nonce( 'plugin_installer_nonce'),
							'activate_nonce'	=> wp_create_nonce( 'plugin_activate_nonce'),
							'deactivate_nonce'	=> wp_create_nonce( 'plugin_deactivate_nonce'),
							'offline_install_nonce'	=> wp_create_nonce( 'offline_install_nonce'),
							'ajaxurl'		=> esc_url( admin_url( 'admin-ajax.php' ) ),
							'activate_btn' => $this->strings['activate_btn'],
							'installed_btn' => $this->strings['installed_btn'],
							'demo_installing' => $this->strings['demo_installing'],
							'demo_installed' => $this->strings['demo_installed'],
							'demo_confirm' => $this->strings['demo_confirm'],
						) );
						

					}

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

						$call_api = plugins_api( 'plugin_information', array(
							'slug'   => $plugin,
							'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
							)
						) );

						return $call_api;
					}

					/** Check For Icon **/
					public function check_for_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 = $arr['default'];
						}

						return $plugin_icon_url;
					}

					/** Check if Plugin is active or not **/
					public function get_plugin_active($plugin) {
						$folder_name = $plugin['slug'];
						$file_name = $plugin['filename'];

						$class = '';
						if( isset($plugin['class']) ){
							$class = $plugin['class'];	
						}

						$function = '';
						if( isset($plugin['function']) ){
							$function = $plugin['function'];
						}

						$status = 'install';

						$path = WP_PLUGIN_DIR.'/'.esc_url($folder_name).'/'.esc_url($file_name);
						if( file_exists( $path ) ) {
							if($class){
								$status = class_exists( $class ) ? 'inactive' : 'active';	
							}elseif($function){
								$status = function_exists( $function ) ? 'inactive' : 'active';	
							}

						}
						return $status;
					}

					/** Generate Url for the Plugin Button **/
					public function generate_plugin_url($status, $plugin) {
						$folder_name = $plugin['slug'];
						$file_name = $plugin['filename'];

						switch ( $status ) {
							case 'install':
							return wp_nonce_url(
								add_query_arg(
									array(
										'action' => 'install-plugin',
										'plugin' => esc_attr($folder_name)
									),
									network_admin_url( 'update.php' )
								),
								'install-plugin_' . esc_attr($folder_name)
							);
							break;

							case 'inactive':
							return '#';
							break;

							case 'active':
							return '#';
							break;
						}
					}

					/* ========== Plugin Installation Ajax =========== */
					public function plugin_installer_callback(){

						if ( ! current_user_can('install_plugins') ) {
							wp_die( esc_html__( 'Sorry, you are not allowed to install plugins on this site.', 'bloger' ) );
						}

						$nonce = isset( $_POST["nonce"] ) ? sanitize_text_field( wp_unslash( $_POST["nonce"] ) ) : '';
						$plugin = isset( $_POST["plugin"] ) ? sanitize_text_field( wp_unslash( $_POST["plugin"] ) ) : '';
						$plugin_file = isset( $_POST["plugin_file"] ) ? sanitize_text_field( wp_unslash( $_POST["plugin_file"] ) ) : '';
						$download_link = isset( $_POST["download_link"] ) ? sanitize_text_field( wp_unslash( $_POST["download_link"] ) ) : '';

				// Check our nonce, if they don't match then bounce!
						if (! wp_verify_nonce( $nonce, 'plugin_installer_nonce' )) {
							wp_die( esc_html__( 'Error - unable to verify nonce, please try again.', 'bloger') );
						}


         		// Include required libs for installation
						require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
						require_once ABSPATH . 'wp-admin/includes/class-wp-ajax-upgrader-skin.php';
						require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';

				// Get Plugin Info
						$api = $this->call_plugin_api($plugin);

						$skin     = new WP_Ajax_Upgrader_Skin();
						$upgrader = new Plugin_Upgrader( $skin );
						$upgrader->install($api->download_link);

						$plugin_file = esc_html($plugin).'/'.esc_html($plugin_file);

						if($api->name) {
							if($plugin_file) {
								activate_plugin($plugin_file);
								echo 'success';
								die();
							}
						}else{
							$upgrader->install($download_link);

							$plugin_file = ABSPATH . 'wp-content/plugins/'.esc_html($plugin).'/'.esc_html($plugin_file);

							if(file_exists($plugin_file)) {

								activate_plugin($plugin_file);
								echo "success";
								die();
							}
						}
						echo 'fail';

						die();
					}

					/** Plugin Offline Installation Ajax **/
					public function plugin_offline_installer_callback() {
						if ( ! current_user_can('install_plugins') ) {
							wp_die( esc_html__( 'Sorry, you are not allowed to install plugins on this site.', 'bloger' ) );
						}

						$nonce = isset( $_POST["nonce"] ) ? sanitize_text_field( wp_unslash( $_POST["nonce"] ) ) : '';
						// Check our nonce, if they don't match then bounce!
						if (! wp_verify_nonce( $nonce, 'offline_install_nonce' )) {
							wp_die( esc_html__( 'Error - unable to verify nonce, please try again.', 'bloger') );
						}

						$plugin = array();

						$file_location = $plugin['location'] = isset( $_POST['file_location'] ) ? sanitize_text_field( wp_unslash( $_POST['file_location'] ) ) : '';
						$file = isset( $_POST['file'] ) ? sanitize_text_field( wp_unslash( $_POST['file'] ) ) : '';
						$host_type = isset( $_POST['host_type'] ) ? sanitize_text_field( wp_unslash( $_POST['host_type'] ) ) : '';
						$plugin_class = $plugin['class'] = isset( $_POST['class_name'] ) ? sanitize_text_field( wp_unslash( $_POST['class_name'] ) ) : '';
						$plugin_slug = $plugin['slug'] = isset( $_POST['slug'] ) ? sanitize_text_field( wp_unslash( $_POST['slug'] ) ) : '';
						$plugin_directory = ABSPATH . 'wp-content/plugins/';

						$plugin_file = $plugin_slug . '/' . $file;

						if( $host_type == 'remote' ) {
							$file_location = $this->get_local_dir_path($plugin);
						}

						$zip = new ZipArchive();
						if ($zip->open($file_location) === TRUE) {
							$zip->extractTo($plugin_directory);
							$zip->close();

							activate_plugin($plugin_file);

							if( $host_type == 'remote' ) {
								unlink($file_location);
							}

							echo 'success';

							die();
						} else {
							echo 'failed';
						}

						die();
					}

					/** Plugin Offline Activation Ajax **/
					public function plugin_activation_callback() {
						if ( ! current_user_can('activate_plugins') ) {
							wp_die( esc_html__( 'Sorry, you are not allowed to activate plugins on this site.', 'bloger' ) );
						}

						$nonce = isset( $_POST["nonce"] ) ? sanitize_text_field( wp_unslash( $_POST["nonce"] ) ) : '';
						// Check our nonce, if they don't match then bounce!
						if (! wp_verify_nonce( $nonce, 'plugin_activate_nonce' )) {
							wp_die( esc_html__( 'Error - unable to verify nonce, please try again.', 'bloger') );
						}

						$plugin = isset( $_POST['plugin'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin'] ) ) : '';
						$plugin_file = isset( $_POST['plugin_file'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin_file'] ) ) : '';
						$plugin_file = ABSPATH . 'wp-content/plugins/'.esc_html($plugin).'/'.esc_html($plugin_file);

						if(file_exists($plugin_file)) {

							activate_plugin($plugin_file);
							echo "success";

						} else {
							echo esc_html__('Plugin Does not Exists' , 'bloger');
						}

						die();

					}

					/** Plugin Offline Activation Ajax **/
					public function plugin_deactivation_callback() {
						if ( ! current_user_can('activate_plugins') ) {
							wp_die( esc_html__( 'Sorry, you are not allowed to deactivate plugins on this site.', 'bloger' ) );
						}

						$nonce = isset( $_POST["nonce"] ) ? sanitize_text_field( wp_unslash( $_POST["nonce"] ) ) : '';
						// Check our nonce, if they don't match then bounce!
						if (! wp_verify_nonce( $nonce, 'plugin_deactivate_nonce' )) {
							wp_die( esc_html__( 'Error - unable to verify nonce, please try again.', 'bloger') );
						}

						$plugin = isset( $_POST['plugin'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin'] ) ) : '';
						$plugin_file = isset( $_POST['plugin_file'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin_file'] ) ) : '';
						$plugin_file = ABSPATH . 'wp-content/plugins/'.esc_html($plugin).'/'.esc_html($plugin_file);

						if(file_exists($plugin_file)) {

							deactivate_plugins($plugin_file);
							echo "success";

						} else {
							echo esc_html__('Plugin Does not Exists' , 'bloger');
						}

						die();

					}

					public function all_required_plugins_installed() {

						$companion_plugins = $this->companion_plugins;
						$show_success_notice = false;

						foreach($companion_plugins as $plugin) {

							$path = WP_PLUGIN_DIR.'/'.esc_attr($plugin['slug']).'/'.esc_attr($plugin['filename']);

							if(file_exists($path)) {
								if(class_exists($plugin['class'])) {
									$show_success_notice = true;
								} else {
									$show_success_notice = false;
									break;
								}
							} else {
								$show_success_notice = false;
								break;
							}
						}

						return $show_success_notice;
					}

					public function get_local_dir_path($plugin) {

						$upload_dir = wp_upload_dir();

						$file_location = $file_location = $upload_dir['path'] . '/' . $plugin['slug'].'.zip';

						if( file_exists( $file_location ) || class_exists( $plugin['class'] ) ) {
							return $file_location;
						}

						$url = wp_nonce_url(admin_url('themes.php?page=' . $this->theme_slug . '-welcome&section=actions_required'),'remote-file-installation');
						if (false === ($creds = request_filesystem_credentials($url, '', false, false, null) ) ) {
					return; // stop processing here
				}

				if ( ! WP_Filesystem($creds) ) {
					request_filesystem_credentials($url, '', true, false, null);
					return;
				}

				global $wp_filesystem;
				$file = $wp_filesystem->get_contents( $plugin['location'] );

				$wp_filesystem->put_contents( $file_location, $file, FS_CHMOD_FILE );

				return $file_location;
			}

		}

	endif;
	?>