<?php
/**
 * Render Pages
 */


class seedprod_lite_Render {


	/**
	 * Instance of this class.
	 *
	 * @since    1.0.0
	 *
	 * @var      object
	 */
	protected static $instance = null;
	private $path              = null;

	public function __construct() {

		// exit if preview
		if ( ! empty( $_GET['post_type'] ) && ! empty( $_GET['preview'] ) && $_GET['post_type'] == 'seedprod' && $_GET['preview'] == 'true' ) {
			return false;
		}

		if ( ! seedprod_lite_cu( 'none' ) ) {
			$ts = get_option( 'seedprod_settings' );
			if ( ! empty( $ts ) ) {
				$seedprod_settings = json_decode( $ts, true );
				if ( ! empty( $seedprod_settings ) ) {
					extract( $seedprod_settings );
				}
			} else {
				return false;
			}

			// Actions & Filters if the landing page is active or being previewed
			if ( ! empty( $seedprod_settings['enable_coming_soon_mode'] ) || ! empty( $seedprod_settings['enable_maintenance_mode'] ) ) {
				if ( function_exists( 'bp_is_active' ) ) {
					add_action( 'template_redirect', array( &$this, 'render_comingsoon_page' ), 9 );
				} else {
					$priority = 10;
					if ( function_exists( 'tve_frontend_enqueue_scripts' ) ) {
						$priority = 8;
					}
					// FreshFramework
					if ( class_exists( 'ffFrameworkVersionManager' ) ) {
						$priority = 1;
					}
					// Seoframwork
					if ( function_exists( 'the_seo_framework_pre_load' ) ) {
						$priority = 1;
					}
					// jetpack subscribe
					if ( isset( $_REQUEST['jetpack_subscriptions_widget'] ) ) {
						$priority = 11;
					}

					// show legacy versions if we need to
					#TODO Check if coming soon mode or mm mode and import settings
					$seedprod_show_csp4  = get_option( 'seedprod_show_csp4' );
					$seedprod_show_cspv5 = get_option( 'seedprod_show_cspv5' );
					if ( $seedprod_show_cspv5 ) {
						require_once SEEDPROD_PLUGIN_PATH . 'app/backwards/cspv5-functions.php';
						add_action( 'template_redirect', 'seedprod_lite_cspv5_render_comingsoon_page', $priority );
					} elseif ( $seedprod_show_csp4 ) {
						require_once SEEDPROD_PLUGIN_PATH . 'app/backwards/csp4-functions.php';
						add_action( 'template_redirect', 'seedprod_lite_csp4_render_comingsoon_page', $priority );
					} else {
						add_action( 'template_redirect', array( &$this, 'render_comingsoon_page' ), $priority );
					}

					add_action( 'admin_bar_menu', 'seedprod_lite_admin_bar_menu', 999 );
				}
				add_action( 'init', array( &$this, 'remove_ngg_print_scripts' ) );
			}
		}

		// enable /disable coming soon/maintenanace mode
		add_action( 'init', array( &$this, 'csp_mm_api' ) );
	}

	/**
	 * Return an instance of this class.
	 */
	public static function get_instance() {

		// If the single instance hasn't been set, set it now.
		if ( null == self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	public function remove_ngg_print_scripts() {
		if ( class_exists( 'C_Photocrati_Resource_Manager' ) ) {
			remove_all_actions( 'wp_print_footer_scripts', 1 );
		}
	}


	/**
	 *  coming soon mode/maintence mode api
	 *   mode 0 /disable 1/ coming soon mode 2/maintenance mode
	 *  curl http://wordpress.dev/?seed_cspv5_token=4b51fd72-69b7-4796-8d24-f3499c2ec44b&seed_cspv5_mode=1
	 */
	public function csp_mm_api() {
		$seedprod_api_key = '';
		if ( defined( 'SEEDPROD_API_KEY' ) ) {
			$seedprod_api_key = SEEDPROD_API_KEY;
		}
		if ( empty( $seedprod_api_key ) ) {
			$seedprod_api_key = get_option( 'seedprod_api_key' );
		}
		if ( ! empty( $seedprod_api_key ) ) {
			if ( isset( $_REQUEST['seedprod_token'] ) && $_REQUEST['seedprod_token'] == $seedprod_api_key ) {
				if ( isset( $_REQUEST['seedprod_mode'] ) ) {
					$mode              = absint($_REQUEST['seedprod_mode']);
					$ts                = get_option( 'seedprod_settings' );
					$seedprod_settings = json_decode( $ts, true );

					if ( ! empty( $seedprod_settings ) ) {
						if ( $mode == 0 ) {

							echo '0';
							$seedprod_settings['enable_coming_soon_mode'] = false;
							$seedprod_settings['enable_maintenance_mode'] = false;

						} elseif ( $mode == 1 ) {

							echo '1';
							$seedprod_settings['enable_coming_soon_mode'] = true;
							$seedprod_settings['enable_maintenance_mode'] = false;

						} elseif ( $mode == 2 ) {

							echo '2';
							$seedprod_settings['enable_coming_soon_mode'] = false;
							$seedprod_settings['enable_maintenance_mode'] = true;

						}

						update_option( 'seedprod_settings', json_encode( $seedprod_settings ) );
						exit();
					}
				}
			}
		}
	}


	/**
	 * Display the coming soon/ maintenance mode page
	 */
	public function render_comingsoon_page() {

		// Top Level Settings
		$ts                = get_option( 'seedprod_settings' );
		$seedprod_settings = json_decode( $ts );

		// Page Info
		$page_id = 0;

		//Get Coming Soon Page Id
		if ( ! empty( $seedprod_settings->enable_coming_soon_mode ) ) {
			$page_id = get_option( 'seedprod_coming_soon_page_id' );
		} elseif ( ! empty( $seedprod_settings->enable_maintenance_mode ) ) {
			$page_id = get_option( 'seedprod_maintenance_mode_page_id' );
		}

		if ( empty( $page_id ) ) {
			wp_die( 'Your Coming Soon or Maintenance page needs to be setup.' );
		}

		// Get Page
		global $wpdb;
		$tablename = $wpdb->prefix . 'posts';
		$sql       = "SELECT * FROM $tablename WHERE id= %d";
		$safe_sql  = $wpdb->prepare( $sql, absint( $page_id ) );
		$page      = $wpdb->get_row( $safe_sql );

		$settings = json_decode( $page->post_content_filtered );

		// redirect mode
		$enable_redirect_mode = false;
		$redirect_url         = $settings->redirect_url;
		if ( ! empty( $settings->redirect_mode ) ) {
			$enable_redirect_mode = true;
		}
		if ( empty( $redirect_url ) ) {
			$enable_redirect_mode = false;
		}


		// Exit if a custom login page
		if ( ! empty( $settings->disable_default_excluded_urls ) ) {
			if ( preg_match( '/privacy|imprint|login|admin|dashboard|account/i', $_SERVER['REQUEST_URI'] ) > 0 ) {
				return false;
			}
		}

		//Exit if wysija double opt-in
		if ( isset( $emaillist ) && $emaillist == 'wysija' && preg_match( '/wysija/i', $_SERVER['REQUEST_URI'] ) > 0 ) {
			return false;
		}

		if ( isset( $emaillist ) && $emaillist == 'mailpoet' && preg_match( '/mailpoet/i', $_SERVER['REQUEST_URI'] ) > 0 ) {
			return false;
		}

		if ( isset( $emaillist ) && $emaillist == 'mymail' && preg_match( '/confirm/i', $_SERVER['REQUEST_URI'] ) > 0 ) {
			return false;
		}

		//Limit access by role
		if ( ! empty( $settings->access_by_role ) && ! isset( $_COOKIE['wp-seedprod-bypass'] ) ) {
			foreach ( $settings->access_by_role as $v ) {
				$v = str_replace( ' ', '', strtolower( $v ) );
				if ( $v == 'anyoneloggedin' && is_user_logged_in() ) {
					return false;
				}
				if ( current_user_can( $v ) ) {
					return false;
				}
			}
		} elseif ( is_user_logged_in() ) {
			return false;
		}

		// Finally check if we should show the coming soon page.
		// do not cache this page
		if ( ! defined( 'DONOTCACHEPAGE' ) ) {
			define( 'DONOTCACHEPAGE', true );
		}
		if ( ! defined( 'DONOTCDN' ) ) {
			define( 'DONOTCDN', true );
		}
		if ( ! defined( 'DONOTCACHEDB' ) ) {
			define( 'DONOTCACHEDB', true );
		}
		if ( ! defined( 'DONOTMINIFY' ) ) {
			define( 'DONOTMINIFY', true );
		}
		if ( ! defined( 'DONOTCACHEOBJECT' ) ) {
			define( 'DONOTCACHEOBJECT', true );
		}
		nocache_headers();

		// set headers
		if ( ! empty( $seedprod_settings->enable_maintenance_mode ) ) {
			if ( empty( $settings ) ) {
				echo __( 'Please create your Maintenance Page in the plugin settings.', 'seedprod-coming-soon-pro' );
				exit();
			}
			header( 'HTTP/1.1 503 Service Temporarily Unavailable' );
			header( 'Status: 503 Service Temporarily Unavailable' );
			header( 'Retry-After: 86400' ); // retry in a day
		} elseif ( ! empty( $enable_redirect_mode ) ) {
			if ( ! empty( $redirect_url ) ) {
				wp_redirect( $redirect_url );
				exit;
			} else {
				echo __( 'Please create enter your redirect url in the plugin settings.', 'seedprod-coming-soon-pro' );
				exit();
			}
		} else {
			if ( empty( $settings ) ) {
				echo __( 'Please create your Coming Soon Page in the plugin settings.', 'seedprod-coming-soon-pro' );
				exit();
			}
			header( 'HTTP/1.1 200 OK' );

		}

		if ( is_feed() ) {
			header( 'Content-Type: text/html; charset=UTF-8' );
		}

		// keep for backwards compatability
		$upload_dir = wp_upload_dir();
		if ( is_multisite() ) {
			$path = $upload_dir['baseurl'] . '/seedprod/' . get_current_blog_id() . '/template-' . $page_id . '/index.php';
		} else {
			$path = $upload_dir['basedir'] . '/seedprod/template-' . $page_id . '/index.php';
		}

		if ( ! empty( $page->html ) && 1 == 0 ) {
			echo $page->html;
		} else {
			if ( file_exists( $path ) ) {
				require_once $path;
			} else {
				require_once SEEDPROD_PLUGIN_PATH . 'resources/views/seedprod-preview.php';
			}
		}

		exit();
	}
}