<?php
class WPtouchProFour {
	// Set to true when the user is surfing on a supported mobile device
	var $is_mobile_device;

	// Set to true when WPtouch is showing a mobile theme
	var $showing_mobile_theme;

	// Contains information about the active user's mobile device
	var $active_device;

	// Contains information about the active user's mobile device class
	var $active_device_class;

	// Contains the BNC API object
	var $bnc_api;

	// Contains a list of installed modules
	var $modules;

	// Contains the version information while doing an update
	var $latest_version_info;

	// Stores a debug log
	var $debug_log;

	// Stores the current language locale
	var $locale;

	// Stores a hash map of icons to sets
	var $icon_to_set_map;

	// Stores the post-processed POST variables
	var $post;

	// Stores the post-processed GET variables
	var $get;

	// Stores a list of all internal notifications
	var $notifications;

	// Stores a list of all internal notifications
	var $critical_notifications;

	// Keeps track whether or not a settings restoration failed
	var $restore_failure;

	// Settings objects, based on domains
	var $settings_objects;

	// For storing menus in themes
	var $theme_menus;

	// Keeps track of whether or not theme updates are available
	var $theme_upgrades_available;

	// Keeps track of whether or not extension updates are available
	var $extension_upgrades_available;

	var $desktop_ajax_nonce;

	var $cache_smash;

	// Shortcodes that must process before AJAX shortcode request
	var $preprocess_shortcodes = array( 'gallery', 'new_royalslider', 'contact-form-7', 'metaslider', 'wdi_feed' );

	function __construct() {
		$this->is_mobile_device = false;
		$this->showing_mobile_theme = false;

		$this->active_device = false;
		$this->active_device_class = false;

		$this->latest_version_info = false;
		$this->icon_to_set_map = false;
		$this->restore_failure = false;

		$this->modules = array();
		$this->notifications = array();
		$this->post = array();
		$this->get = array();
		$this->settings_object = array();
		$this->theme_menus = array();

		$this->locale = '';
		$this->desktop_ajax_nonce = false;

		$this->critical_notifications = array();
		$this->theme_upgrades_available = false;
		$this->extension_upgrades_available = false;

		$this->cache_smash = false;

		require_once( dirname( __FILE__ ) . '/class-theme.php' );
	}

	function invalidate_settings( $domain  = false ) {
		WPTOUCH_DEBUG( WPTOUCH_INFO, 'Invalidating settings' );

		if ( isset( $this->settings_objects[ $domain ] ) ) {
			WPTOUCH_DEBUG( WPTOUCH_INFO, '...Invalidated settings on domain ' . $domain . ' were ' . print_r( $this->settings_objects[ $domain ], true ) );
			unsset( $this->settings_objects[ $domain ] );
		} else {
			$this->settings_objects = array();
		}
	}

	function should_do_desktop_shortcode_magic( $settings = false ) {
		if ( !$settings ) {
			$settings = $this->get_settings();
		}

		return ( $settings->process_desktop_shortcodes );
	}

	function check_for_self_destruct() {
		if ( isset( $this->post[ 'wptouch-self-destruct' ] ) ) {

			$nonce = $this->post[ 'wptouch-self-destruct-nonce' ];
			if ( !wp_verify_nonce( $nonce, 'tsarbomba' ) || !current_user_can( 'activate_plugins' ) ) {
				return;
			}

			// Self Destruct
			$wipe_settings = false;
			$wipe_wptouch_data = false;
			$wipe_deactivate = false;

			if ( isset( $this->post[ 'wptouch-self-destruct-1'] ) ) {
				$wipe_settings = true;
			} else if ( isset( $this->post[ 'wptouch-self-destruct-2' ] ) ) {
				$wipe_settings = true;
				$wipe_wptouch_data = true;
			} else if ( isset( $this->post[ 'wptouch-self-destruct-3'] ) ) {
				$wipe_settings = true;
				$wipe_wptouch_data = true;
				$wipe_deactivate = true;
			}

			// Wipe all settings, including the active domain and foundation/framework
			if ( $wipe_settings ) {
				$setting_domains = $this->get_active_setting_domains();

				foreach( $setting_domains as $domain ) {
					if ( $domain == 'bncid' ) {
						continue;
					}

					$setting_name = $this->get_wp_setting_name_for_domain( $domain );

					if ( $this->is_domain_site_wide( $domain ) ) {
						delete_site_option( $setting_name );
					} else {
						delete_option( $setting_name );
					}
				}

				// Delete one off admin notices flags.
				delete_option( 'wptouch-disable-free-newsletter-notice' );
				delete_option( '_wptouch-disable-theme-incompat-notice' );
				delete_option( '_wptouch-disable-plugin-incompat-notice' );

				do_action( 'wptouch_after_self_destruct' );
			}

			if ( $wipe_wptouch_data ) {
				require_once( WPTOUCH_DIR . '/core/file-operations.php' );

				if ( wptouch_is_controlled_network() ) {
					wptouch_recursive_delete( WPTOUCH_BASE_CONTENT_MS_DIR );
				} else {
					wptouch_recursive_delete( WPTOUCH_BASE_CONTENT_DIR );
				}
			}

			if ( $wipe_deactivate ) {
				deactivate_plugins( WPTOUCH_PLUGIN_ACTIVATE_NAME );
				wp_redirect( admin_url( 'plugins.php' ) );
				exit;
			} else {
				setcookie( 'jQu3ry_5teps_St@te_wptouch-wizard-container', '', time() - 3600 );
				wp_redirect( wptouch_admin_url( 'admin.php?page=wptouch-admin-wizard' ) );
				exit;
			}
		}

		if ( isset( $this->get[ 'wptouch_license_action' ] ) && $this->get[ 'wptouch_license_action' ] == 'remove_license' ) {
			$nonce = $this->get[ 'wptouch_license_nonce' ];

			if ( wp_verify_nonce( $nonce, 'tsarbomba' ) && current_user_can( 'activate_plugins' ) ) {
				$this->setup_bncapi();
				$this->bnc_api->user_remove_license();
				wp_redirect( add_query_arg( array( 'wptouch_license_action' => null, 'wptouch_license_nonce' => null ) ) );
				die;
			}
		}
	}

	function initialize() {

		require_once( 'mobile-user-agents.php' );

		// Check to see if we should initialize WPtouch Pro - can be used by certain other plugins to disable WPtouch Pro
		// When not initialized, WPtouch Pro is effectively disabled
		$should_init = apply_filters( 'wptouch_should_init_pro', true );
		if ( !$should_init ) {
			return false;
		}

		require_once( WPTOUCH_DIR . '/admin/customizer/wptouch-customizer.php' );

		if ( defined( 'WPTOUCH_IS_FREE' ) ) {
			add_filter( 'wptouch_settings_override_defaults', array( &$this, 'handle_free_migration' ), 10, 2 );

			// Ensure we're using free Bauhaus
			$settings = $wptouch_pro->get_settings();
			$settings->current_theme_name = 'bauhaus';
			$settings->current_theme_location = '/plugins/' . WPTOUCH_ROOT_NAME . '/themes';
			$settings->current_theme_friendly_name = 'Bauhaus';
			$settings->save();
		}

		// Only check directories when admin is showing
		if ( is_admin() ) {
			$this->check_directories();

			require_once( WPTOUCH_DIR . '/core/admin-page-templates.php' );
		}

		$this->cleanup_post_and_get();

		// Prime the settings
		$settings = $this->get_settings();

		// Check license
		$bncid_settings = wptouch_get_settings( 'bncid' );
		if ( !isset( $bncid_settings->current_version ) || $bncid_settings->current_version != WPTOUCH_VERSION ) {
			$bncid_settings->current_version = WPTOUCH_VERSION;

			do_action( 'wptouch_version_update', WPTOUCH_VERSION );

			if ( !$bncid_settings->license_accepted ) {
				$settings = wptouch_get_settings();

				// Check for old license accepted code
				if ( isset( $settings->license_accepted ) && $settings->license_accepted ) {
					$bncid_settings->license_accepted = $settings->license_accepted;
				}
			}
			// Perform upgrade here
			WPTOUCH_DEBUG( WPTOUCH_INFO, '...saving BNCID settings in upgrade path' );
			$bncid_settings->save();

			// Delete the language information transient so we check for a new language file
			delete_site_transient( '_wptouch_language_info' );
		}

		require_once( WPTOUCH_DIR . '/core/class-cache-smash.php' );
		$this->cache_smash = new WPtouchCacheSmash;

		require_once( WPTOUCH_DIR . '/core/cache.php' );

		if ( is_admin() ) {
			// New Admin panels
			require_once( WPTOUCH_DIR . '/core/admin-load.php' );

			add_action( 'admin_init', array( &$this, 'admin_handle_init' ) );

			add_action( 'all_admin_notices', array( &$this, 'handle_admin_notices' ) );

			add_action( 'admin_menu', 'wptouch_admin_build_menu' );
			add_action( 'network_admin_menu', 'wptouch_admin_build_network_menu' );

			// Icon Upload Ajax
			add_action( 'wp_ajax_upload_file', array( &$this, 'handle_upload_file' ) );
			add_action( 'wp_ajax_nopriv_upload_file', array( &$this, 'handle_upload_file' ) );

			// Handle admin AJAX requests from JS
			add_action( 'wp_ajax_wptouch_client_ajax', array( &$this, 'handle_client_ajax' ) );
			add_action( 'wp_ajax_nopriv_wptouch_client_ajax', array( &$this, 'handle_client_ajax' ) );

			// Languages
			add_filter( 'wptouch_admin_languages', array( &$this, 'setup_custom_languages' ) );

			// Plugin page
			add_filter( 'plugin_action_links', array( &$this, 'wptouch_pro_settings_link' ), 9, 2 );
			add_action( 'install_plugins_pre_plugin-information', array( &$this, 'show_plugin_info' ) );
			add_action( 'after_plugin_row_wptouch-pro/wptouch-pro.php', array( &$this, 'plugin_row' ) );

			// Backup/Restore
			add_action( 'wptouch_settings_saved', array( &$this, 'check_for_restored_settings' ) );

			require_once( WPTOUCH_DIR . '/core/cloud-migrate.php' );

			if ( $this->should_do_desktop_shortcode_magic( $settings ) ) {
				add_action( 'save_post', array( &$this, 'handle_desktop_shortcode_save_post' ) );
			}
		} else {
			if ( $this->should_do_desktop_shortcode_magic( $settings ) ) {
				add_filter( 'wptouch_force_mobile_device', array( &$this, 'shortcode_override' ) );

				if ( defined( 'WPTOUCH_SHORTCODE_TIMING' ) ) {
					$shortcode_priority = WPTOUCH_SHORTCODE_TIMING;
				} else {
					$shortcode_priority = 10;
				}

				add_action( 'init', array( &$this, 'handle_desktop_shortcode' ), $shortcode_priority);
			}

			add_action( 'wp', array( &$this, 'set_cache_cookie' ) );
		}

		wptouch_debug_enable( false );

		add_filter( 'wptouch_available_icon_sets_post_sort', array( &$this, 'setup_custom_icons' ) );

		// Can be used to adjust the support mobile devices
		add_filter( 'wptouch_supported_device_classes', array( &$this, 'augment_supported_devices' ) );

		$this->check_for_settings_changes( false );

		WPTOUCH_DEBUG( WPTOUCH_INFO, 'Adding root functions files' );

		// Loads root functions files from the themes
		$this->load_root_functions_files();
		$this->load_addon_modules();

		// Do settings download after we load root functions
		if ( $this->admin_is_wptouch_page() ) {
			$this->check_for_settings_download();
		}

		// Foundation modules are loaded off of this one
		do_action( 'wptouch_root_functions_loaded' );

		// This is where the main user-agent matching happens to determine module or non-mobile
		$this->analyze_user_agent_string();

		// Mobile content handler (delayed to allow device/display check)
		if ( !is_admin() ) {
			if ( $this->should_do_desktop_shortcode_magic( $settings ) && ( $this->is_mobile_device && $this->showing_mobile_theme ) ) {
				remove_filter( 'the_content', 'wptexturize' );

				// allow custom preprocess_shortcodes
				$custom_preprocess_shortcodes = array();
				$custom_preprocess_shortcodes = apply_filters( 'wptouch_preprocess_shortcodes', $custom_preprocess_shortcodes );

				// Need finer-grain control over what gets processed or not.
				global $shortcode_tags;
				foreach ( $shortcode_tags as $shortcode => $object ) {
					if ( !in_array( $shortcode, $this->preprocess_shortcodes ) && !in_array( $shortcode, $custom_preprocess_shortcodes ) ) {
						unset ( $shortcode_tags[ $shortcode ] );
					}
				}

				add_filter( 'the_content', array( &$this, 'desktop_shortcode_magic' ), 99 );
			}
		}

		// We have a mobile device, so WPtouch Pro could potentially cache it or allow another app to cache
		if ( $this->is_mobile_device ) {
			WPTOUCH_DEBUG( WPTOUCH_INFO, 'User is viewing on a MOBILE device' );
			do_action( 'wptouch_cache_enable' );
		} else {
			WPTOUCH_DEBUG( WPTOUCH_INFO, 'User is viewing on a NON-MOBILE device' );
		}

		// Check if we're using a version of WordPress that supports themes
		if ( function_exists( 'add_theme_support' ) ) {
			add_theme_support( 'menus' );
			add_action( 'after_setup_theme', array( &$this, 'finish_thumbnail_setup' ) );
		}

		// Check to see if the mobile theme should be shown - if so, initialize it
		if ( $this->is_showing_mobile_theme_on_mobile_device() && !$this->cache_smash->should_disable_mobile_theme() ) {
			$this->setup_mobile_theme_for_viewing();

			// For Google Best Practices
			header( 'Vary: User-Agent' );
		} else {
			remove_action( 'wp_enqueue_scripts', 'wptouch_foundation_load_framework_styles', 1 );
			add_action( 'wp_footer', array( &$this, 'handle_desktop_footer' ) );
		}

		add_action( 'init', array( &$this, 'finish_initialization' ) );
		add_action( 'init', array( &$this, 'setup_desktop_nonce') );

		$this->check_for_critical_notifications();
	}

	function shortcode_override( $is_mobile_device ) {
		if ( isset( $_GET[ 'wptouch_shortcode' ] ) ) {
			return false;
		} else {
			return $is_mobile_device;
		}
	}

	function desktop_shortcode_magic( $content ) {
		global $post;

		if ( $this->is_mobile_device && $this->showing_mobile_theme && empty( $post->post_password ) ) {

			global $woocommerce;

			if ( is_singular() && ( !is_object( $woocommerce ) || !( is_account_page() || is_cart() || is_checkout() ) ) ) {
				$should_regenerate = true;
				global $page;

				$shortcode_data = get_post_meta( get_the_ID(), 'wptouch_sc_data', true );

				if ( is_array( $shortcode_data ) && isset( $shortcode_data[ 'page-' . $page ] ) ) {
					$shortcode_data = $shortcode_data[ 'page-' . $page ];
				} else {
					$shortcode_data = false;
				}

				if ( $shortcode_data ) {
					if ( $shortcode_data->has_desktop_shortcode ) {
						if ( $shortcode_data->valid_until > time() ) {
							// We can use this shortcode information
							$should_regenerate = false;

							/**
							 * Handle backslash fix that occurs.
							 *
							 * @see https://github.com/sureswiftcapital/wptouch-pro/pull/36
							 */
							$content = str_replace( '_BACKSLASH_', '\\', $shortcode_data->shortcode_content );
						} else {
							// Shortcode is not valid
							delete_post_meta( get_the_ID(), 'wptouch_sc_data' );
						}
					} else {
						// We've already done a request, but there was no desktop shortcodes, so we just return the normal WPtouch content
						$should_regenerate = false;
					}
				}

				if ( is_object( $woocommerce ) && ( is_cart() || is_checkout() || is_account_page() ) ) {
					$should_regenerate = true;
				}

				if ( $should_regenerate ) {
					$scripts_object = wp_scripts();
					update_post_meta( get_the_ID(), 'wptouch_sc_scripts', $scripts_object->queue );

					$styles_object = wp_styles();
					update_post_meta( get_the_ID(), 'wptouch_sc_styles', $styles_object->queue );

					global $page;

					$content = '<div class="wptouch-sc-content" data-post-id="' . get_the_ID() . '" data-page="' . $page . '"></div><div style="display: none;" class="wptouch-orig-content">' . $content . '</div>';
				} else {
					$content = wptexturize( $content );

					// Enqueue missing scripts
					if ( isset( $shortcode_data->scripts ) && count( $shortcode_data->scripts ) > 0 ) {
						foreach ( $shortcode_data->scripts as $script ) {
							wp_enqueue_script( $script->handle, $script->src, $script->deps, $script->ver );
							if ( is_array( $script->extra ) && isset( $script->extra[ 'data' ] ) ) {
								wp_scripts()->add_data( $script->handle, 'data', $script->extra[ 'data' ] );
							}
						}
					}

					// Enqueue missing styles
					if ( isset( $shortcode_data->scripts ) &&  count( $shortcode_data->styles ) > 0 ) {
						foreach ( $shortcode_data->styles as $style ) {
							wp_enqueue_style( $style->handle, $style->src, $style->deps, $style->ver, $style->args );
						}
					}
				}
			}

			return $content;
		} else {
			return wptexturize( $content );;
		}
	}

	function desktop_shortcode_get_assets( $post_id, $type ) {
		// Compares assets loaded on original page load to those loaded during AJAX content retrieval and prepares the balance for enqueuing in later page views (from our cache)
		if ( $type == 'scripts' ) {
			$source_object = wp_scripts();
		} elseif ( $type == 'styles' ) {
			$source_object = wp_styles();
		}

		$starting_assets = get_post_meta( $post_id, 'wptouch_sc_' . $type, true );
		$queued_assets = $source_object->queue;
		$registered_assets = $source_object->registered;
		if ( is_array( $starting_assets ) ) {
			$missing_assets = array_diff( $queued_assets, $starting_assets );
		} else {
			$missing_assets = $queued_assets;
		}

		$return_array = array();

		foreach ( $missing_assets as $asset ) {
			$return_array[] = $registered_assets[ $asset ];
		}

		// cleanup postmeta
		delete_post_meta( $post_id, 'wptouch_sc_' . $type );

		return $return_array;
	}

	function handle_desktop_shortcode_save_post( $post_id ) {
		delete_post_meta( $post_id, 'wptouch_sc_data' );
	}

	function handle_desktop_shortcode() {
		if ( isset( $_GET[ 'wptouch_shortcode'] ) ) {
			$post_nonce = $this->post[ 'post_nonce' ];

			if ( !wp_verify_nonce( $post_nonce, 'wptouch-ajax' ) ) {
				return;
			}

			$post = get_post( $this->post[ 'post_id' ] );
			$page = $this->post[ 'page' ];
			$post_content = $this->post[ 'post_content' ];

			if ( $post ) {
				$shortcode_data = get_post_meta( $this->post['post_id'], 'wptouch_sc_data', true );
				if ( '' === $shortcode_data ) {
					$shortcode_data = array();
				}

				if ( is_object( $shortcode_data ) ) {
					delete_post_meta( $this->post['post_id'], 'wptouch_sc_data' );
					$shortcode_data = array();
				}

				// Save data for later
				$page_shortcode_data = new stdClass;

				$page_shortcode_data->has_desktop_shortcode = 1;

				// Prevent mobile content from overriding this
				remove_action( 'the_content', 'wptouch_addon_the_content_mobile_content', 1 );
				$content = apply_filters( 'the_content', $post_content );

				$page_shortcode_data->scripts = $this->desktop_shortcode_get_assets( $this->post[ 'post_id' ], 'scripts' );
				$page_shortcode_data->styles = $this->desktop_shortcode_get_assets( $this->post[ 'post_id' ], 'styles' );

				$page_shortcode_data->valid_until = time() + 3600*24;

				/**
				 * Replace backslashes in code before saving. Should be re-replaced on output.
				 *
				 * @see https://github.com/sureswiftcapital/wptouch-pro/pull/36
				 */
				$page_shortcode_data->shortcode_content = str_replace( '\\', '_BACKSLASH_', $content );

				$shortcode_data[ 'page-' . $page ] = $page_shortcode_data;

				echo wp_kses_post( $content );

				update_post_meta( $this->post[ 'post_id' ], 'wptouch_sc_data', $shortcode_data );
			}
			die;
		} else {
			return;
		}
	}

	function handle_free_migration( $defaults, $domain ) {
		$free_settings = get_option( 'bnc_iphone_pages', false );
		if ( $free_settings ) {
			if ( !is_array( $free_settings ) ) {
				$free_settings = maybe_unserialize( $free_settings );
			}

			if ( $domain == 'wptouch_pro' ) {
				$defaults->site_title = $free_settings[ 'header-title' ];
				$defaults->show_wptouch_in_footer = false;

				if ( isset( $free_settings[ 'home-page' ] ) ) {
					$defaults->homepage_landing = 'select';
					$defaults->homepage_redirect_wp_target = $free_settings[ 'home-page' ];
				}

				if ( isset( $free_settings[ 'statistics' ] ) && $free_settings[ 'statistics' ] ) {
					$defaults->custom_stats_code = $free_settings[ 'statistics' ];
				}

				if ( isset( $free_settings[ 'custom-user-agents'] ) && is_array( $free_settings[ 'custom-user-agents'] ) ) {
					$agents = '';
					foreach( $free_settings[ 'custom-user-agents'] as $agent ) {
						$agents = $agents . $agent . "\n";
					}

					$defaults->custom_user_agents = $agents;
				}
			}

			if ( $domain == 'foundation' ) {
				if ( isset( $free_settings[ 'custom-footer-msg' ] ) && $free_settings[ 'custom-footer-msg' ] )  {
					$defaults->custom_footer_message = $free_settings[ 'custom-footer-msg' ];
				}

				if ( isset( $free_settings[ 'excluded-cat-ids' ] ) && $free_settings[ 'excluded-cat-ids' ] ) {
					$data = explode( ",", $free_settings[ 'excluded-cat-ids'] );
					if ( is_array( $data ) && count( $data ) ) {
						$new_cats = array();
						foreach( $data as $cat_id ) {
							$cat_name = get_cat_name( trim( $cat_id ) );
							if ( $cat_name ) {
								$new_cats[] = $cat_name;
							}
						}

						if ( count( $new_cats ) ) {
							$defaults->excluded_categories = implode( ",", $new_cats );
						}
					}
				}

				if ( isset( $free_settings[ 'excluded-tag-ids' ] ) && $free_settings[ 'excluded-tag-ids' ] ) {
					$data = explode( ",", $free_settings[ 'excluded-tag-ids'] );
					if ( is_array( $data ) && count( $data ) ) {
						$new_tags = array();
						foreach( $data as $tag_id ) {
							$tag_name = get_term_by( 'id', trim( $tag_id ), 'post_tag' );
							if ( $tag_name ) {
								$new_tags[] = $tag_name->name;
							}
						}

						if ( count( $new_tags ) ) {
							$defaults->excluded_tags = implode( ",", $new_tags );
						}
					}
				}

				if ( isset( $free_settings[ 'excluded-tag-ids' ] ) && $free_settings[ 'excluded-tag-ids' ] ) {

				}
			}

			if ( $domain == 'bauhaus' ) {
				if ( $free_settings[ 'link-color' ] != '006bb3' ) {
					$defaults->bauhaus_link_color = '#' . $free_settings[ 'link-color' ];
				}

				if ( $free_settings[ 'header-background-color' ] != '000000' ) {
					$defaults->bauhaus_header_color = '#' . $free_settings[ 'header-background-color' ];
				}

				if ( $free_settings[ 'header-border-color' ] != '333333' ) {
					$defaults->bauhaus_post_page_header_color = '#' . $free_settings[ 'header-border-color' ];
				}

			}
		}

		return $defaults;
	}

	function check_for_critical_notifications() {
		if ( defined( 'WPTOUCH_MIGRATION_OLD_ISSUE' ) ) {
			$this->add_critical_notification( sprintf( __( 'Automatic theme migration from wp-content/uploads/wptouch-data directory failed. Please manually move these folders to wp-content/wptouch-data: %s', 'wptouch-pro' ), "<em>'themes', 'icons', 'lang', 'uploads', 'backups'</em>" ) );
		}
	}

	function can_perform_cloud_install( $theme = true ) {
		require_once( WPTOUCH_DIR . '/core/addon-theme-installer.php' );
		$installer = new WPtouchAddonThemeInstaller;

		if ( $theme ) {
			return $installer->can_perform_install_anywhere( wptouch_get_multsite_aware_install_path( 'themes' ) );
		} else {
			return $installer->can_perform_install( wptouch_get_multsite_aware_install_path( 'extensions' ) );
		}
	}

	function handle_admin_notices() {
		if ( $this->cache_smash->is_wp_super_cache_broken() ) {
			// When Super Cache was active but deactivated
			echo '<div class="error">' .
			sprintf( __( '%sWPtouch: %s was recently disabled, but is still affecting your website and caching pages.%s', 'wptouch-pro' ), '<p><strong style="color: darkred">', $this->cache_smash->cache_plugin_name(), '</strong></p>' ) .
			sprintf( __( '%sPlease reactivate the plugin, disable page caching, then deactivate the plugin again to correct this issue.%s', 'wptouch-pro' ), '<p>', '</p>' ) .
			sprintf( __( '%sFixing this issue prevents cached desktop pages being served to mobile devices and vice-versa.%s', 'wptouch-pro' ), '<p>', '</p>' ) .
			sprintf( __( '%sOnce fixed, this message will be dismissed automatically. Until fixed, %sWPtouch will not be shown%s to mobile visitors, and cannot be previewed.%s', 'wptouch-pro' ), '<p>', '<em><strong>', '</strong></em>', '</p>' ) .
			'</div>';
		} else {
			if ( $this->cache_smash->cache_plugin_detected ) {
				// When Super Cache or Total Cache are active
				if ( !$this->cache_smash->cache_plugin_configured ) {
					echo '<div class="error">' .
					sprintf( __( '%sWPtouch: %s needs to be configured to work correctly with WPtouch.%s', 'wptouch-pro' ), '<p><strong style="color: darkred">', $this->cache_smash->cache_plugin_name(), '</strong></p>' ) .
					sprintf( __( '%sFixing this issue prevents cached desktop pages being served to mobile devices and vice-versa.%s', 'wptouch-pro' ), '<p>', '</p>' ) .
					sprintf( __( '%sOnce fixed, this message will be dismissed automatically. Until fixed, %sWPtouch will not be shown%s to mobile visitors, and cannot be previewed.%s', 'wptouch-pro' ), '<p>', '<em><strong>', '</strong></em>', '</p>' ) .
					sprintf( __( '%sTo fix the issue, follow our %sstep-by-step setup guide%s on support.wptouch.com%s', 'wptouch-pro' ), '<p>','<a href="' . $this->cache_smash->get_cache_support_url() . '?utm_campaign=cache_smash&utm_medium=web&utm_source=' . WPTOUCH_UTM_SOURCE . '" target="_blank">', '</a>', '</p>' ) .
					'</div>';
				}
			}
		}

		if ( wptouch_migration_is_theme_broken() && !wptouch_can_repair_active_theme() && !wptouch_active_theme_is_custom() ) {

			echo '<div class="remodal remodal-cloud" data-remodal-id="modal-repair" data-remodal-options="hashTracking: false">';
			echo '<button data-remodal-action="close" class="remodal-close"></button>';

			if ( $this->can_perform_cloud_install( true ) ) {
				echo '<h1>' . __( "WPtouch Repair Required", "wptouch-pro" ) . '</h1>
				<div id="progress-repair" class="license-status">
					<div class="progress">
					  <div class="bar"></div>
					</div>
				</div>
				<div class="success-msg message">
					<p>' . __( "Your mobile theme was either broken or missing.", "wptouch-pro" ) . '<br />
					' . __( "We downloaded a fresh copy for you.", "wptouch-pro" ) . '</p>
					<button data-remodal-action="confirm" class="remodal-confirm">' . __( "OK", "wptouch-pro" ) . '</button>
				</div>
				<div class="failed-msg message">
					<p>' . wptouchize_it( sprintf( __( "We were unable to install your WPtouch Pro theme from the Cloud. %s Please visit %sthis article%s for more information.", "wptouch-pro" ), "<br />", "<a href='//support.wptouch.com/support/solutions/articles/5000525305-themes-or-extensions-cannot-be-downloaded'>", "</a>" ) ) . '</p>
				</div>';
			} else {
				echo '<h1>' . __( "WPtouch Server Issue", "wptouch-pro" ) . '</h1>
				<div>
				<p>' . wptouchize_it( sprintf( __( 'Your server setup is preventing WPtouch Pro from installing from the Cloud. %s Please visit %sthis article%s for more information on how to fix it.', 'wptouch-pro' ), '</br >', '<a href="//support.wptouch.com/support/solutions/articles/5000525305-themes-or-extensions-cannot-be-downloaded">', '</a>' ) ) . '</p>' .
				'</div>' .
				'<button data-remodal-action="confirm" class="remodal-confirm">' . __( "OK", "wptouch-pro" ) . '</button>';
			}

			echo '</div>';

		} else if ( $this->has_critical_notifications() ) {

			echo '<div class="error">';
			foreach( $this->get_critical_notifications() as $notification ) {
				if ( ! empty( $notification[0] ) ) {
					echo '<p>' . esc_html( $notification[0] ) . '</p>';
				}
			}
			echo '</div>';

		}
	}

	function load_addon_modules() {
		$settings = $this->get_settings();
		$execute_hooks = false;

		if ( is_multisite() ) {
			$multisite_info = get_site_option( 'wptouch_multisite_active', false, false );
			if ( $multisite_info ) {
				$addon_file_name = WP_CONTENT_DIR . '/' . $multisite_info->location . '/' . $multisite_info->addon_name . '/' . $multisite_info->addon_name . '.php';
				// Load the add-on file
				if ( file_exists( $addon_file_name ) ) {
					require_once( $addon_file_name );

					$execute_hooks = true;
				}
			}
		}

		if ( count( $settings->active_addons ) ) {
			foreach( $settings->active_addons as $addon_name => $addon_info ) {
				$addon_file_name = WP_CONTENT_DIR . '/' . $addon_info->location . '/' . $addon_info->addon_name . '/' . $addon_info->addon_name . '.php';

				// Load the add-on file
				if ( file_exists( $addon_file_name ) ) {
					require_once( $addon_file_name );

					$execute_hooks = true;
				}
			}
		}

		if ( $execute_hooks ) {
			do_action( 'wptouch_addon_init' );

			if ( is_admin() ) {
				do_action( 'wptouch_addon_admin_init' );
			}
		}
	}

	function set_cache_cookie() {
		if ( !is_admin() && ( function_exists( 'wptouch_cache_admin_bar' ) || function_exists( 'wptouch_power_pack_admin_bar') ) ) {
			global $wptouch_pro;

			$cookie_value = 'desktop';

			if ( $this->is_mobile_device ) {
				if ( $this->showing_mobile_theme ) {
					$cookie_value = 'mobile';
				} else {
					$cookie_value = 'mobile-desktop';
				}
			}

			if ( function_exists( 'wptouch_addon_should_cache_desktop' ) ) {
				$cache_desktop = wptouch_addon_should_cache_desktop();
			} else if ( function_exists( 'wptouch_power_pack_should_cache_desktop' ) ) {
				$cache_desktop = wptouch_power_pack_should_cache_desktop();
			} else {
				$cache_desktop = false;
			}

			if ( $this->is_mobile_device || $cache_desktop === true ) {
				if ( !isset( $_COOKIE[ WPTOUCH_CACHE_COOKIE ] ) || ( isset( $_COOKIE[ WPTOUCH_CACHE_COOKIE ] ) && $_COOKIE[ WPTOUCH_CACHE_COOKIE] != $cookie_value ) ) {
					setcookie( WPTOUCH_CACHE_COOKIE, $cookie_value, time() + 3600, '/' );
					$_COOKIE[ WPTOUCH_CACHE_COOKIE ] = $cookie_value;
				}
			}

			do_action( 'wptouch_cache_page' );
		}
	}

	function finish_thumbnail_setup() {
		$settings = wptouch_get_settings();

		// Setup Post Thumbnails
		$create_thumbnails = apply_filters( 'wptouch_create_thumbnails', function_exists( 'add_theme_support' ) );
		if ( $create_thumbnails ) {
			add_theme_support( 'post-thumbnails' );

			$thumbnail_size = apply_filters( 'wptouch_thumbnail_size', WPTOUCH_THUMBNAIL_SIZE );
			add_image_size( 'wptouch-new-thumbnail', $thumbnail_size, $thumbnail_size, true );
		}
	}

	function check_for_settings_changes( $update_info = false ) {
		// Process settings
		if ( $this->admin_is_wptouch_page() ) {
			$this->process_submitted_settings( $update_info );

			do_action( 'wptouch_settings_processed' );
		}
	}

	function finish_initialization() {
		$settings = wptouch_get_settings();

		$this->check_for_settings_changes( true );

		if ( !defined( 'DOING_AJAX' ) ) {
			$this->setup_languages();
		}

		// For the wptouch shortcode
		add_shortcode( 'wptouch', array( &$this, 'handle_shortcode' ) );
	}

	function setup_desktop_nonce() {
		$this->desktop_ajax_nonce = wp_create_nonce( 'wptouch-ajax' );
	}

	function augment_supported_devices( $devices) {
		if ( isset( $devices[ WPTOUCH_DEFAULT_DEVICE_CLASS ] ) ) {
			$settings = wptouch_get_settings();

			$user_agents = trim( $settings->custom_user_agents );

			if ( strlen( $user_agents) ) {
				// get user agents
				$agents = explode( "\n", str_replace( "\r\n", "\n", $user_agents ) );
				if ( is_array( $agents) && count( $agents ) ) {
					// add our custom user agents
					$devices[ WPTOUCH_DEFAULT_DEVICE_CLASS ] = array_merge( $devices[ WPTOUCH_DEFAULT_DEVICE_CLASS ], $agents );
				}
			}
		}

		return $devices;
	}

	function admin_handle_init() {
		require_once( dirname( __FILE__ ) . '/info.php' );

		$this->check_for_self_destruct();
		$this->admin_initialize();
		$this->setup_admin_stylesheets();
		$this->handle_admin_menu_commands();
		$this->setup_automatic_backup();

		// wptouch_update_info();
	}

	function setup_automatic_backup() {
		$settings = wptouch_get_settings();
		// Check to see if we've schedule the event
		if ( !wp_next_scheduled( 'wptouch_cron_backup_settings' ) ) {
			$next_time = floor( time() / WPTOUCH_SECS_IN_DAY ) + WPTOUCH_SECS_IN_DAY;
			wp_schedule_event( $next_time, 'daily', 'wptouch_cron_backup_settings' );
		}
	}

	function check_for_settings_download() {
		if ( isset( $this->get[ 'action' ] ) && $this->get[ 'action' ] == 'wptouch-download-settings' ) {
			$nonce = $this->get[ 'nonce' ];
			if( wp_verify_nonce( $nonce, 'wptouch_admin' ) ) {
				if ( current_user_can( 'manage_options' ) ) {

					$file_name = WPTOUCH_BACKUP_DIRECTORY . '/' . $this->get[ 'backup_file' ];

					$backup_data = $this->load_file( $file_name );

					header( 'Content-type: text/plain' );
					header( 'Content-Disposition: attachment; filename="' . $this->get[ 'backup_file' ] . '"' );
					header( 'Content-length: ' . strlen( $backup_data ) );

					echo $backup_data;
					die;
				}
			}
		}

	}

	function admin_is_wptouch_page() {
		return ( is_admin() && strpos( $_SERVER['REQUEST_URI'], 'page=wptouch-' ) !== false );
	}

	function admin_is_menu_page() {
		return ( is_admin() && strpos( $_SERVER[ 'REQUEST_URI' ], 'nav-menus.php' ) !== false && ( !isset( $_REQUEST[ 'action'] ) || $_REQUEST[ 'action' ] != 'locations' ) );
	}

	function admin_initialize() {
		$is_plugins_page = ( strpos( $_SERVER['REQUEST_URI'], 'plugins.php' ) !== false );
		$is_wizard_page = ( strpos( $_SERVER['REQUEST_URI'], '?page=wptouch-admin-wizard' ) !== false );

		// We need the BNCAPI for checking for plugin updates and all the wptouch-pro admin functions
		if ( $this->admin_is_wptouch_page() || $is_plugins_page ) {
			$this->setup_bncapi();
		}

		// Only check for updates explicitly on plugins page
		if ( $is_plugins_page ) {
			$can_check_for_update = true;

			if ( $can_check_for_update ) {
				WPTOUCH_DEBUG( WPTOUCH_INFO, 'Checking for product update' );
				$this->check_for_update( true );
			}
		}

		// Remodal, load everywhere except wizard
		if ( !$is_wizard_page ) {
			wp_enqueue_script( 'wptouch-remodal', WPTOUCH_URL . '/admin/js/wptouch-admin-remodal.js', array( 'wptouch-pro-ajax' ), md5( WPTOUCH_VERSION ), true );
			wp_enqueue_style( 'wptouch-remodal', WPTOUCH_URL . '/admin/css/wptouch-admin-remodal.css', false, md5( WPTOUCH_VERSION ) );
		}

		// load the core AJAX on all pages
		$theme_broken = wptouch_migration_is_theme_broken() && !wptouch_can_repair_active_theme();
		if ( $this->admin_is_wptouch_page() || $theme_broken ) {
			$ajax_params = array(
				'admin_ajax_nonce' => wp_create_nonce( 'wptouch_admin_ajax' )
			);

			wp_enqueue_script( 'wptouch-pro-ajax', WPTOUCH_URL . '/admin/js/wptouch-ajax.js', array( 'jquery' ), md5( WPTOUCH_VERSION ), true );
			wp_localize_script( 'wptouch-pro-ajax', 'WPtouchAjax', $ajax_params );

			if ( $theme_broken && !defined( 'WPTOUCH_IS_FREE' ) ) {
				wp_enqueue_script( 'wptouch-cloud-migrate', WPTOUCH_URL . '/admin/js/wptouch-admin-migrate.js', array( 'wptouch-pro-ajax' ), md5( WPTOUCH_VERSION ) );
			}
		}

		// Check for broken plugins
		wptouch_migration_check_for_broken_extensions();

		//  load the rest of the admin scripts when we're looking at the WPtouch Pro page
		if ( $this->admin_is_wptouch_page() ) {
			$localize_params = 	array(
				'admin_url' => get_bloginfo('wpurl') . '/wp-admin',
				'plugin_admin_image_url' => WPTOUCH_ADMIN_URL . '/images',
				'admin_nonce' => wp_create_nonce( 'wptouch_admin' ),
				'plugin_url' => admin_url( 'admin.php?page=' . $_GET['page'] ),
				'reset_settings' => wptouchize_it( __( "This will reset all WPtouch Pro settings.\nAre you sure?", 'wptouch-pro' ) ),
				'reset_delete' => __( "This will reset all WPtouch Pro settings and delete the wptouch-data folder.\nAre you sure?", 'wptouch-pro' ),
				'reset_delete_deactivate' => __( "This will reset all WPtouch Pro settings, delete the wptouch-data folder, and deactivate the plugin. Are you sure?", 'wptouch-pro' ),
				'cloud_download_fail' => __( 'The item failed to download for this reason: %reason%', 'wptouch-pro' ),
				'remove_license' => __( 'You are about to reset your license information. Proceed?', 'wptouch-pro' ),
				'upload_complete' => __( 'Upload Complete!', 'wptouch-pro' ),
				'upload_invalid' => __( 'Upload Failed: Not a valid image.', 'wptouch-pro' ),
				'saving_settings' => __( 'WPtouch is saving settings. Please do not refresh the page while saving.', 'wptouch-pro' ),
				'install_themes' => __( 'Install Themes', 'wptouch-pro' ),
				'install_extensions' => __( 'Install Extensions', 'wptouch-pro' ),
				'install' => __( 'Install', 'wptouch-pro' ),
				'installing' => __( 'Installing', 'wptouch-pro' ),
				'installed' => __( 'Installed', 'wptouch-pro' ),
				'download' => __( 'Download', 'wptouch-pro' ),
				'is_network_admin' => is_network_admin()
			);

			// 4.0 Adding some easing :)
			wp_enqueue_script(
				'jquery-easing',
				'//cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js',
				array( 'jquery' ),
				md5( WPTOUCH_VERSION ),
				false
			);

			if ( strpos( $_SERVER['REQUEST_URI'], 'wptouch-admin-wizard' ) == true ) {
				// 4.0 Wizard Script
				wp_enqueue_script(
					'wptouch-wizard',
					WPTOUCH_URL . '/admin/js/wptouch-admin-wizard.js',
					array( 'jquery','wptouch-admin-plugins' ),
					md5( WPTOUCH_VERSION ),
					false
				);
			}

			wp_enqueue_script(
				'wptouch-admin-plugins',
				WPTOUCH_URL . '/admin/js/wptouch-admin-plugins.js',
				array( 'jquery' ),
				md5( WPTOUCH_VERSION ),
				false
			);

			wp_localize_script( 'wptouch-admin-plugins', 'WPtouchCustom', $localize_params );

			if ( strpos( $_SERVER['REQUEST_URI'], 'wptouch-admin-wizard' ) == false ) {
				wp_enqueue_script(
					'wptouch-pro-admin',
					WPTOUCH_URL . '/admin/js/wptouch-admin-4.js',
					array( 'wptouch-admin-plugins', 'wptouch-pro-ajax', 'jquery', 'jquery-easing' ),
					md5( WPTOUCH_VERSION ),
					false
				);

				if ( defined( 'WPTOUCH_IS_FREE' ) ) {
					wp_enqueue_style( 'wp-color-picker' );
					wp_enqueue_script(
						'wptouch-pro-admin-color',
						WPTOUCH_URL . '/admin/js/wptouch-admin-color.js',
						array( 'wptouch-pro-admin', 'wp-color-picker' ),
						md5( WPTOUCH_VERSION ),
						false
					);
				}
			}

		} else { // Not a WPtouch admin page
			$localize_params = 	array(
				'admin_url' => get_bloginfo('wpurl') . '/wp-admin',
				'admin_nonce' => wp_create_nonce( 'wptouch_admin' )
			);

			wp_enqueue_script(
				'wptouch-pro-ajax',
				WPTOUCH_URL . '/admin/js/wptouch-ajax.js',
				array( 'jquery' ),
				md5( WPTOUCH_VERSION ),
				false
			);

			$ajax_params = array(
				'admin_ajax_nonce' => wp_create_nonce( 'wptouch_admin_ajax' )
			);

			wp_localize_script( 'wptouch-pro-ajax', 'WPtouchAjax', $ajax_params );
		}

		$this->setup_wptouch_admin_ajax();
	}

	function load_root_functions_files() {
		// Load root functions files only if we are in the admin or we are showing a mobile theme
		require_once( WPTOUCH_DIR . '/core/menu.php' );
		$clear_settings = false;

		$theme_info = $this->get_current_theme_info();

		// Load the parent root-functions if it exists
		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();
			if ( $parent_info->framework > 1 && ( $theme_info->framework <= 1 || $theme_info->framework == false ) ) {
				wptouch_load_framework();
			}

			if ( file_exists( WP_CONTENT_DIR . $parent_info->location . '/root-functions.php' ) ) {
				require_once( WP_CONTENT_DIR . $parent_info->location . '/root-functions.php' );
			}

			// next time get_settings is called, the current theme defaults will be added in
			$clear_settings = true;
		}

		// Load the current theme functions.php, or the child root functions if it exists in WPtouch themes
		if ( file_exists( $this->get_current_theme_directory() . '/root-functions.php' ) ) {
			if ( isset( $theme_info->framework ) && $theme_info->framework > 1 ) {
				wptouch_load_framework();
			}

			require_once( $this->get_current_theme_directory() . '/root-functions.php' );

			// next time get_settings is called, the current theme defaults will be added in
			$clear_settings = true;
		}

		// Load a custom functions.php file
		if ( file_exists( WPTOUCH_BASE_CONTENT_DIR . '/functions.php' ) ) {
			require_once( WPTOUCH_BASE_CONTENT_DIR . '/functions.php' );
		}

		do_action( 'wptouch_functions_loaded' );

		if ( $clear_settings ) {
			// each theme can add it's own default settings, so we need to reset our internal settings object
			// so that the defaults will get merged in from the current theme
			$this->reload_settings();
		}
	}

	function analyze_user_agent_string() {
		// check and set cookie
		if ( isset( $this->get['wptouch_switch'] ) ) {
			$expires_time = time()+3600*24*365; // 365 days
			setcookie( WPTOUCH_COOKIE, $this->get['wptouch_switch'], $expires_time, '/' );

			if ( isset( $_COOKIE[ WPTOUCH_CACHE_COOKIE ] ) ) {
				if ( $this->get[ 'wptouch_switch' ] == 'desktop' ) {
					setcookie ( WPTOUCH_CACHE_COOKIE, 'mobile-desktop', $expires_time );
				} else {
					setcookie ( WPTOUCH_CACHE_COOKIE, 'mobile', $expires_time );
				}
			}

			if ( isset( $this->get[ 'nonce' ] ) && wp_verify_nonce( $this->get[ 'nonce' ], 'wptouch_switch' ) ) {
				$this->redirect_to_page( $this->get['redirect'] );
			} else {
				$this->redirect_to_page( remove_query_arg( array( 'wptouch_switch', 'redirect', 'nonce' ) ) );
			}
		}

		$settings = $this->get_settings();

		// Settings are reloaded inside this function since themes can augment the user-agent data
		$this->is_mobile_device = apply_filters( 'wptouch_force_mobile_device', $this->is_supported_device() );

		// Check for Kinsta.com manage hosting mu-plugin file. If found, add in some constants for them so WPtouch works with their caching.
		if ( file_exists( trailingslashit( WP_CONTENT_DIR ) . 'mu-plugins/kinsta-mu-plugins.php' ) ) {
			$this->is_mobile_device = ( 'KINSTAWP_MOBILE' === $_SERVER['KINSTA_CACHE_ZONE'] ) ? true : false;
		}

		// We can have a mobile device detected, but not show the mobile theme
		// usually this is a result of the user manually disabling it via a link in the footer
		if ( $this->is_mobile_device ) {
			$this->showing_mobile_theme = ( !isset( $_COOKIE[WPTOUCH_COOKIE] ) || $_COOKIE[WPTOUCH_COOKIE] === 'mobile' || wptouch_is_customizing_mobile() );

			if ( $this->showing_mobile_theme ) {
				if ( $settings->url_filter_behaviour != 'disabled' && $settings->filtered_urls && !wptouch_is_customizing_mobile() ) {
					$server_url = strtolower( $_SERVER['REQUEST_URI'] );
					$url_list = preg_split('/\R/', trim( strtolower( $settings->filtered_urls ) ) );
					$block_mobile = false;

					if ( $settings->url_filter_behaviour == 'exclusive_urls' ) {
						$block_mobile = true;
					}

					foreach( $url_list as $url ) {
						if ( $this->compare_url( $url, $server_url, $settings->filtered_urls_exact ) ) {
							if ( $settings->url_filter_behaviour == 'exclude_urls' ) { // Excluding URLs - kill mobile if the URL is matched
								$block_mobile = true;
							} elseif( $settings->url_filter_behaviour == 'exclusive_urls' ) { // Exclusive URLs - kill mobile if the URL is *not* matched
								$block_mobile = false;
							}
						}
					}

					// Allow WPtouch to run on the homepage if we're going to wind up redirecting to a landing page.
					if ( $settings->homepage_landing != 'none' && $server_url == '/' ) {
						$block_mobile = false;
					}

					if ( $block_mobile ) {
						$this->showing_mobile_theme = false;
						$this->is_mobile_device = false;
					}
				}
			}
		}

		// Filter to programmatically disable WPtouch Pro on a certain page
		$this->showing_mobile_theme = apply_filters( 'wptouch_should_show_mobile_theme', $this->showing_mobile_theme );

		// Mobile support is only for clients, not the admin
		$force_mobile_ajax = false;
		if ( apply_filters( 'wptouch_force_mobile_ajax', false ) && $this->is_mobile_device && $this->showing_mobile_theme ) {
			$force_mobile_ajax = true;
		}

		if ( !wptouch_is_customizing_mobile() && is_admin() && !$force_mobile_ajax && !isset( $this->post[ 'wptouch_switch_location' ] ) ) {
			$this->is_mobile_device = false;
			$this->showing_mobile_theme = false;
			return;
		}

		if ( !$this->showing_mobile_theme && $settings->show_switch_link ) {
			add_action( 'wp_footer', array( &$this, 'show_desktop_switch_link' ) );
		}

		add_filter( 'response_modify_cache_key', array( &$this, 'modify_response_key' ) );
	}

	function compare_url( $comparison_url, $requested_url, $exact_match = false ) {
		if ( $comparison_url == '/' && $requested_url == '/' ) {
			return true;
		} elseif ( !$exact_match && $comparison_url != '/' && strpos( trim( $requested_url, '\/' ), trim( $comparison_url, '\/' ) ) !== false ) {
			return true;
		} elseif( $exact_match && $comparison_url != '/' && trim( $requested_url, '\/' ) == trim( $comparison_url, '\/' ) ) {
			return true;
		} else {
			return false;
		}
	}

	function modify_response_key( $current_key ) {
		if ( $this->is_mobile_device ) {
			if ( $this->showing_mobile_theme ) {
				return md5( $current_key . 'MobileOnMobile' );
			} else {
				return md5( $current_key . 'DesktopOnMobile' );
			}
		} else {
			return $current_key;
		}
	}

	function setup_mobile_theme_for_viewing() {
		$settings = wptouch_get_settings();

		do_action( 'wptouch_mobile_theme_showing' );

		// Remove the admin bar in WPtouch Pro themes for now
		if ( function_exists( 'show_admin_bar' ) ) {
			add_filter( 'show_admin_bar', '__return_false' );
		}

		// Theme functions
		require_once( WPTOUCH_DIR . '/core/theme.php' );

		// Menu Tags
		require_once( WPTOUCH_DIR . '/core/menu.php' );

		// These actions and filters are only loaded when WPtouch and a mobile theme are active
		add_action( 'wp', array( &$this, 'check_for_redirect' ) );
		add_filter( 'init', array( &$this, 'init_theme' ) );
		add_filter( 'excerpt_length', array( &$this, 'get_excerpt_length' ) );
		add_filter( 'excerpt_more', array( &$this, 'get_excerpt_more' ) );

		// New switch hooks
		add_filter( 'template_directory', array( &$this, 'get_template_directory' ) );
		add_filter( 'template_directory_uri', array( &$this, 'get_template_directory_uri' ) );
		add_filter( 'stylesheet_directory', array( &$this, 'get_stylesheet_directory' ) );
		add_filter( 'stylesheet_directory_uri', array( &$this, 'get_stylesheet_directory_uri' ) );

		add_filter( 'wp_get_attachment_url', array( &$this, 'https_for_ssl' ) );

		add_action( 'template_redirect', array( &$this, 'intercept_template' ), 1 );

		add_action( 'wp_enqueue_scripts', array( &$this, 'setup_theme_styles' ) );

		if ( isset( $settings->remove_shortcodes ) && strlen( $settings->remove_shortcodes ) ) {
			$this->remove_shortcodes( $settings->remove_shortcodes );
		}

		require_once( WPTOUCH_DIR . '/core/theme.php' );
	}

	function intercept_template() {
		if ( is_page() ) {
			global $post;

			require_once( WPTOUCH_DIR .'/core/admin-page-templates.php' );
			$mobile_template = wptouch_get_page_template( $post->ID );
			if ( $mobile_template ) {
				$template_file = $this->get_stylesheet_directory( false ) . '/' . $mobile_template;
				if ( file_exists( $template_file ) ) {
					include( $template_file );
					exit;
				}

				$template_file = $this->get_template_directory( false ) . '/' . $mobile_template;
				if ( file_exists( $template_file ) ) {
					include( $template_file );
					exit;
				}
			}
		}

	}

	function handle_activation() {
		// activation hook

		// Clear shortcode data
		delete_post_meta_by_key( 'wptouch_sc_data' );

		$site_root = get_home_path();
		if ( file_exists( $site_root . 'robots.txt' ) ) {

		}
	}

	function handle_deactivation() {
		// Cancel our automatic backup hook
		if ( wp_next_scheduled( 'wptouch_cron_backup_settings' ) ) {
			wp_clear_scheduled_hook( 'wptouch_cron_backup_settings' );
		}
	}

	function update_encoded_setting( $encoded_setting, $new_value ) {
		require_once( WPTOUCH_DIR . '/core/settings.php' );

		$decoded_setting = wptouch_decode_encoded_setting( $encoded_setting );

		$settings = wptouch_get_settings( $decoded_setting->domain );
		$name = $decoded_setting->name;

		$settings->$name = $new_value;
		$settings->save();
	}

	function handle_upload_file() {
		$this->cleanup_post_and_get();
		header( 'HTTP/1.1 200 OK' );
		$nonce = $this->post[ 'wp_nonce' ];
		if( wp_verify_nonce( $nonce, 'wptouch_admin' ) && current_user_can( 'manage_options' ) ) {
			switch( $this->post[ 'file_type'] ) {
				case 'homescreen_image':
					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Uploading new HOMESCREEN image' );
					if ( $this->is_image_file( $_FILES[ 'myfile' ][ 'name' ] ) ){
						// Move uploaded file
						if ( isset( $_FILES[ 'myfile' ] ) ) {
							$temp_name = $_FILES[ 'myfile' ][ 'tmp_name' ];
							$real_name = $_FILES[ 'myfile' ][ 'name' ];
							$real_name = str_replace( ' ', '-', $real_name );
							$destination_file = WPTOUCH_CUSTOM_UPLOAD_DIRECTORY . '/' . $real_name;
							if ( file_exists( $destination_file ) ) {
								unlink( $destination_file );
							}

							move_uploaded_file( $temp_name, $destination_file );

							require_once( WPTOUCH_DIR . '/core/settings.php' );
							do_action( 'wptouch_post_process_image_file', $destination_file, wptouch_decode_encoded_setting( $this->post[ 'setting_name'] ) );

							$image_file = str_replace( WPTOUCH_BASE_CONTENT_DIR, '', $destination_file ) ;
							$this->update_encoded_setting( $this->post[ 'setting_name'], $image_file );
						}

						echo WPTOUCH_BASE_CONTENT_URL . $image_file;
					} else {
						echo 'invalid image';
						WPTOUCH_DEBUG( WPTOUCH_INFO, 'Not a valid image' );
					}
					break;
				case 'custom_image':
					if ( $this->is_image_file( $_FILES[ 'myfile' ][ 'name' ] ) ){
						WPTOUCH_DEBUG( WPTOUCH_INFO, 'Uploading new CUSTOM image' );
						if ( isset( $_FILES[ 'myfile' ] ) ) {
							$temp_name = $_FILES[ 'myfile' ][ 'tmp_name' ];
							$real_name = $_FILES[ 'myfile' ][ 'name' ];
							$real_name = str_replace( ' ', '-', $real_name );
							$destination_file = WPTOUCH_CUSTOM_ICON_DIRECTORY . '/' . $real_name;
							if ( file_exists( $destination_file ) ) {
								unlink( $destination_file );
							}

							move_uploaded_file( $temp_name, $destination_file );
						}
					} else {
						echo 'invalid image';
						WPTOUCH_DEBUG( WPTOUCH_INFO, 'Not a valid image' );
					}
					break;
				case 'settings_backup':
					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Uploading SETTINGS BACKUP file' );
					if ( isset( $_FILES[ 'myfile' ] ) ) {
						$temp_name = $_FILES[ 'myfile' ][ 'tmp_name' ];
						if ( file_exists( $temp_name ) ) {
							$settings_info = $this->load_file( $temp_name );
							if ( $settings_info ) {
								require_once( WPTOUCH_DIR . '/core/admin-backup-restore.php' );
								wptouch_restore_settings( $settings_info );
							}

							unlink( $temp_name );
						}
					}
					break;
				case 'theme':
					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Uploading THEME file' );
					if ( isset( $_FILES[ 'theme-upload' ] ) ) {
						$temp_name = $_FILES[ 'theme-upload' ][ 'tmp_name' ];
						$destination_path = wptouch_get_multsite_aware_install_path( 'themes' );

						require_once( WPTOUCH_DIR . '/core/addon-theme-installer.php' );

						$installer = new WPtouchAddonThemeInstaller;
						$installer->install_anywhere( false, false, $destination_path, $temp_name );
					}
					break;
				case 'extension':
					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Uploading EXTENSION file' );
					if ( isset( $_FILES[ 'extension-upload' ] ) ) {
						$temp_name = $_FILES[ 'extension-upload' ][ 'tmp_name' ];
						$destination_path = wptouch_get_multsite_aware_install_path( 'extensions' );

						require_once( WPTOUCH_DIR . '/core/addon-theme-installer.php' );
						$installer = new WPtouchAddonThemeInstaller;
						$installer->install_anywhere( false, false, $destination_path, $temp_name );
					}
					break;
				default:
					// For different file uploads
					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Handling default file upload' );
					do_action( 'wptouch_upload_file', $this->post[ 'file_type'] );
					break;
			}
		}
		die;
	}

	function handle_admin_menu_commands() {
		if ( function_exists( 'wptouch_pro_handle_admin_command') ) {
			wptouch_pro_handle_admin_command();
		}
	}

	function is_showing_mobile_theme_on_mobile_device() {
		return ( $this->is_mobile_device && $this->showing_mobile_theme );
	}

	function nullify_shortcode( $params ) {
		return '';
	}

	function remove_shortcodes( $shortcodes ) {
		$all_short_codes = explode( ',', str_replace( ', ', ',', $shortcodes ) );
		if ( $all_short_codes ) {
			foreach( $all_short_codes as $code ) {
				add_shortcode( $code, array( &$this, 'nullify_shortcode' ) );
			}
		}
	}

	function get_theme_directory_uri( $directory = false, $template = false, $root = false ) {
		$theme_info = $this->get_current_theme_info();

		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();

			return wptouch_check_url_ssl( content_url() . $parent_info->location );
		} else {
			return wptouch_check_url_ssl( content_url() . $theme_info->location );
		}
	}


	function get_template_directory( $directory, $template = false, $root = false ) {
		$settings = wptouch_get_settings();

		$theme_info = $this->get_current_theme_info();

		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();

			return WP_CONTENT_DIR . $parent_info->location . DIRECTORY_SEPARATOR . apply_filters( 'wptouch_parent_device_class', $this->get_active_device_class() );
		} else {
			return WP_CONTENT_DIR . $theme_info->location . DIRECTORY_SEPARATOR . $this->get_active_device_class();
		}
	}

	function get_template_directory_uri( $directory, $template = false, $root = false ) {
		$theme_info = $this->get_current_theme_info();

		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();

			return wptouch_check_url_ssl( content_url() . $parent_info->location . '/' . apply_filters( 'wptouch_parent_device_class', $this->get_active_device_class() ) );
		} else {
			return wptouch_check_url_ssl( content_url() . $theme_info->location . '/' . $this->get_active_device_class() );
		}
	}

	function get_stylesheet_directory( $directory, $template = false, $root = false ) {
		$theme_info = $this->get_current_theme_info();

		return WP_CONTENT_DIR . $theme_info->location . DIRECTORY_SEPARATOR . $this->get_active_device_class();
	}

	function get_stylesheet_directory_uri( $directory, $template = false, $root = false ) {
		$theme_info = $this->get_current_theme_info();

		return wptouch_check_url_ssl( content_url() . $theme_info->location . '/' . $this->get_active_device_class() );
	}

	function has_parent_theme() {
		$theme_info = $this->get_current_theme_info();

		return ( isset( $theme_info->parent_theme ) && strlen( $theme_info->parent_theme ) );
	}

	function is_child_theme() {
		return $this->has_parent_theme();
	}

	function get_parent_theme_info() {
		$theme_info = $this->get_current_theme_info();

		if ( $theme_info ) {
			$themes = $this->get_available_themes();

			if ( isset( $themes[ $theme_info->parent_theme ] ) ) {
				return $themes[ $theme_info->parent_theme ];
			}
		}

		return false;
	}

	function setup_custom_languages( $languages ) {
		$custom_lang_files = $this->get_files_in_directory( WPTOUCH_CUSTOM_LANG_DIRECTORY, '.mo' );

		if ( $custom_lang_files && count( $custom_lang_files ) ) {
			foreach( $custom_lang_files as $lang_file ) {
				$locale_name = str_replace( 'wptouch-pro-', '',  basename( $lang_file, '.mo' ) );

				if ( !isset( $languages[ $locale_name ] ) ) {
					$languages[ $locale_name ] = $locale_name;
				}

			}
		}

		return $languages;
	}

	function check_for_restored_settings() {
		$settings = $this->get_settings();

		if ( $settings->restore_string ) {
			if ( function_exists( 'gzuncompress' ) ) {
				$new_settings = @unserialize( gzuncompress( base64_decode( $settings->restore_string ) ) );
				if ( is_object( $new_settings ) ) {
					$settings = $new_settings;
				} else {
					$this->restore_failure = true;
				}
			}

			$settings->restore_string = '';
			$settings->save();
		}
	}

	function handle_shortcode( $attr, $content ) {
		$new_content = '';

		// Add a default for target=mobile
		if ( !isset( $attr[ 'target' ] ) ) {
			$attr[ 'target' ] = 'mobile';
		}

		if ( isset( $attr['target'] ) ) {
			switch( $attr['target'] ) {
				case 'non-mobile':
					if ( !$this->is_mobile_device ) {
						$new_content = '<span class="wptouch-shortcode-non-mobile">' . $content . '</span>';
					}
					break;
				case 'desktop':
					if ( $this->is_mobile_device && !$this->showing_mobile_theme ) {
						$new_content = '<span class="wptouch-shortcode-desktop">' . $content . '</span>';
					}
					break;
				case 'non-webapp':
					if ( $this->is_showing_mobile_theme_on_mobile_device() ) {
						$new_content = '<span class="wptouch-shortcode-mobile-only" style="display: none;">' . $content . '</span>';
					}
					break;
				case 'webapp':
					if ( $this->is_showing_mobile_theme_on_mobile_device() ) {
						$new_content = '<span class="wptouch-shortcode-webapp-only" style="display: none;">' . $content . '</span>';
					}
					break;
				case 'mobile':
					if ( $this->is_showing_mobile_theme_on_mobile_device() ) {
						$new_content = '<span class="wptouch-shortcode-webapp-mobile">' . $content . '</span>';
					}
					break;
				default:
					$new_content = apply_filters( 'wptouch_shortcode_' . $attr[ 'target' ], $content );
					break;
			}
		}

		return do_shortcode( $new_content );
	}

	function copy_file( $src_name, $dst_name ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		wptouch_copy_file( $src_name, $dst_name );
	}

	function get_friendly_plugin_name( $name ) {
		require_once( WPTOUCH_DIR . '/core/plugins.php' );

		return wptouch_plugins_get_friendly_name( $this, $name );
	}

	function cleanup_post_and_get() {
		if ( count( $_GET ) ) {
			foreach( $_GET as $key => $value ) {
				$this->get[ $key ] = $value;
			}
		}

		if ( count( $_POST ) ) {
			foreach( $_POST as $key => $value ) {	
				$this->post[ $key ] = $value;			
			}
		}
	}

	function plugin_row( $plugin_name ) {
		$plugin_name = WPTOUCH_PLUGIN_SLUG;

		include( WPTOUCH_DIR . '/admin/html/plugin-area.php' );
	}

	function wptouch_pro_settings_link( $links, $file ) {
		if ( $file == 'wptouch-pro/wptouch-pro.php' && function_exists( "admin_url" ) ) {
			$settings_link = '<a href="' . admin_url( 'admin.php?page=wptouch-admin-general-settings' ) . '">' . __( 'Settings' ) . '</a>';
			array_push( $links, $settings_link );
		}

		return $links;
	}

	function remove_transient_info() {
		$bnc_api = $this->get_bnc_api();

		$plugin_name = WPTOUCH_ROOT_NAME . '/wptouch-pro.php';

		if ( function_exists( 'is_super_admin' ) ) {
			$option = get_site_transient( 'update_plugins' );
		} else {
			$option = function_exists( 'get_transient' ) ? get_transient( 'update_plugins' ) : get_option( 'update_plugins' );
		}

		unset( $option->response[ $plugin_name ] );

		if ( function_exists( 'is_super_admin' ) ) {
			set_site_transient( 'update_plugins', $option );
		} else if ( function_exists( 'set_transient' ) ) {
			set_transient( 'update_plugins', $option );
		}
	}

	function check_for_update() {
		if ( function_exists( 'wptouch_pro_check_for_update' ) ) {
			return wptouch_pro_check_for_update();
		}
	}

	function show_plugin_info() {
		switch( $_REQUEST[ 'plugin' ] ) {
			case 'wptouch-pro':
				echo '<div style="padding: 3%">';
				echo "<h2 style=\"font-family:'open sans', sans-serif;\">" . sprintf( __( '%s Changelog', 'wptouch-pro' ), esc_html( WPTOUCH_PRODUCT_NAME ) ) . "</h2>";

				require_once( WPTOUCH_DIR . '/core/admin-ajax.php' );

				wptouch_admin_handle_ajax( $this, 'admin-change-log' );
				echo '</div>';
				exit;
			default:
				break;
		}
	}

	function get_information_fragment( &$style_info, $fragment ) {
		if ( preg_match( '#' . $fragment . ': (.*)#i', $style_info, $matches ) ) {
			return trim( $matches[1] );
		} else {
			return false;
		}
	}

	function get_addon_information( $addon_location, $addon_url ) {
		$info_file = $addon_location . '/readme.txt';
		if ( file_exists( $info_file ) ) {
			$info = $this->load_file( $info_file );

			$addon_info = new stdClass;

			$addon_info->name = $this->get_information_fragment( $info, 'Extension Name' );
			$addon_info->description = $this->get_information_fragment( $info, 'Description' );
			$addon_info->author = $this->get_information_fragment( $info, 'Author' );
			$addon_info->version = $this->get_information_fragment( $info, 'Version' );
			$addon_info->screenshot = $addon_url . '/screenshot.png';
			$addon_info->location = str_replace( WP_CONTENT_DIR, '', $addon_location );
			$addon_info->long_description = '';
			$addon_info->changelog = '';

			$addon_frags = explode( DIRECTORY_SEPARATOR, trim( $addon_location, DIRECTORY_SEPARATOR ) );
			$addon_info->base = $addon_frags[ count( $addon_frags ) - 1 ];

			return $addon_info;
		}

		return false;
	}

	function sanitize_directory_win( $str ) {
		return str_replace( '/', DIRECTORY_SEPARATOR, $str );
	}

	function get_theme_information( $theme_location, $theme_url ) {
		$style_file = $theme_location . '/readme.txt';

		if ( file_exists( $style_file ) ) {
			$style_info = $this->load_file( $style_file );

			$theme_info = new stdClass;
			$theme_frags = explode( DIRECTORY_SEPARATOR, trim( $theme_location, DIRECTORY_SEPARATOR ) );
			$theme_info->base = $theme_frags[ count( $theme_frags ) - 1 ];
			$theme_info->name = $this->get_information_fragment( $style_info, 'Theme Name' );
			$theme_info->theme_url = $this->get_information_fragment( $style_info, 'Theme URI' );
			$theme_info->description = $this->get_information_fragment( $style_info, 'Description' );
			$theme_info->plugin_version = $this->get_information_fragment( $style_info, 'Depends on' );
			$theme_info->author = $this->get_information_fragment( $style_info, 'Author' );
			$theme_info->version = $this->get_information_fragment( $style_info, 'Version' );
			$theme_info->framework = $this->get_information_fragment( $style_info, 'Framework' );
			$theme_info->long_description = '';
			$theme_info->changelog = '';
			$theme_info->preview_images = array();

			if ( preg_match_all( '#== Long Description ==(.*)(==|\z)#sUi', $style_info, $matches ) ) {
				$theme_info->long_description = $matches[1][0];
			}

			if ( preg_match_all( '#== Changelog ==(.*)(==|\z)#sUi', $style_info, $matches ) ) {
				$changelog = str_replace( array( "= ", "=\n", '* ' ), array( '<em>', '</em><ul><li>', '</li><li>' ), $matches[1][0] );
				$theme_info->changelog = $changelog . '</li></ul>';
			}

			$features = $this->get_information_fragment( $style_info, 'Features' );

			if ( $features ) {
				$theme_info->features = explode( ',', str_replace( ', ', ',', $features ) );
			} else {
				$theme_info->features = false;
			}

			if ( !$theme_info->framework ) {
				$theme_info->framework = 1;
			}

			$parent_info = $this->get_information_fragment( $style_info, 'Parent' );
			if ( $parent_info ) {
				$theme_info->parent_theme = $parent_info;
			}

			$theme_info->tags = explode( ',', str_replace( ', ', ',', $this->get_information_fragment( $style_info, 'Tags' ) ) );
			$theme_info->screenshot = $theme_url . '/screenshot.png';
			$theme_info->location = $this->sanitize_directory_win( str_replace( WP_CONTENT_DIR, '', $theme_location ) );

			return $theme_info;
		}

		return false;
	}

	function get_files_in_directory( $directory_name, $extension ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		return wptouch_get_files_in_directory( $directory_name, $extension );
	}

	function get_theme_directories() {
		$theme_directorys = array();

		$theme_directories[] = array( WPTOUCH_DIR . DIRECTORY_SEPARATOR . 'themes', WPTOUCH_URL . '/themes' );

		return apply_filters( 'wptouch_theme_directories', $theme_directories );
	}

	function get_addon_directories() {
		$addon_directories = array();

		$addon_directories[] = array( WPTOUCH_BASE_CONTENT_DIR . DIRECTORY_SEPARATOR . 'extensions', WPTOUCH_BASE_CONTENT_URL . '/extensions' );

		return apply_filters( 'wptouch_addon_directories', $addon_directories );
	}

	function should_skip_file( $f ) {
		return ( $f == '.' || $f == '..' || $f == '.svn' || $f == '._.DS_Store' || $f == 'core' );
	}

	function repair_active_theme( $location, $friendly_name ) {
		$settings = wptouch_get_settings();
		$settings->current_theme_location = str_replace( WP_CONTENT_DIR, '', $location );
		$settings->save();
	}

	function theme_upgrades_available() {
		$this->get_available_themes( true );
		return $this->theme_upgrades_available;
	}

	function extension_upgrades_available() {
		$this->get_available_addons( true );
		return $this->extension_upgrades_available;
	}

	function get_available_addons( $include_cloud = false ) {
		$addons = array();
		$addon_directories = $this->get_addon_directories();

		foreach( $addon_directories as $addon_dir ) {
			$list_dir = @opendir( $addon_dir[0] );

			if ( $list_dir ) {
				while ( ( $f = readdir( $list_dir ) ) !== false ) {
					// Skip common files in each directory
					if ( $this->should_skip_file( $f ) ) {
						continue;
					}

					$addon_info = $this->get_addon_information( $addon_dir[0] . DIRECTORY_SEPARATOR . $f, $addon_dir[1] . DIRECTORY_SEPARATOR . $f );

					if ( $addon_info ) {
						$addons[ $addon_info->name ] = $addon_info;
					}
				}

				closedir( $list_dir );
			}
		}

		if ( $include_cloud ) {
			if ( defined( 'WPTOUCH_FORCE_CLOUD_REFRESH' ) ) {
				delete_site_transient( '_wptouch_available_cloud_addons' );
			}

			if ( false === ( $cloud_addons = get_site_transient( '_wptouch_available_cloud_addons' ) ) ) {
				$cloud_addons = wptouch_get_available_cloud_addons();
				set_site_transient( '_wptouch_available_cloud_addons', $cloud_addons, WPTOUCH_THEME_ADDON_TRANSIENT_TIME );
			}

			$to_add = array();
			if ( is_array( $cloud_addons ) && count( $cloud_addons ) ) {
				foreach( $cloud_addons as $cloud_addon ) {
					if ( !isset( $addons[ $cloud_addon[ 'name' ] ] ) ) {
						$this_addon = new stdClass;
						$this_addon->name = $cloud_addon[ 'name' ];
						$this_addon->description = $cloud_addon[ 'description' ];
						$this_addon->author = $cloud_addon[ 'author' ];
						$this_addon->version = $cloud_addon[ 'version' ];
						$this_addon->screenshot = $cloud_addon[ 'screenshot' ];
						$this_addon->base = $cloud_addon[ 'base' ];
						$this_addon->location = 'cloud';
						$this_addon->long_description = '';
						$this_addon->changelog = '';

						if ( isset( $cloud_addon[ 'changelog' ] ) ) {
							$this_addon->changelog = $cloud_addon[ 'changelog' ];
						}

						if ( isset( $cloud_addon[ 'long_description' ] ) ) {
							$this_addon->long_description = $cloud_addon[ 'long_description' ];
						}

						if ( isset( $cloud_addon[ 'upgrade_url' ] ) ) {
							$this_addon->download_url = $cloud_addon[ 'upgrade_url' ];
						}

						if ( isset( $cloud_addon[ 'buy_url' ] ) ) {
							$this_addon->buy_url = $cloud_addon[ 'buy_url' ];
						}

						if ( isset( $cloud_addon[ 'info_url' ] ) ) {
							$this_addon->info_url = $cloud_addon[ 'info_url' ];
						}

						$to_add[ $this_addon->name ] = $this_addon;
					} else {
						$this_addon = $addons[ $cloud_addon[ 'name' ] ];

						$this_addon->cloud_version = $cloud_addon[ 'version' ];
						$this_addon->extension_upgrade_available = version_compare( $cloud_addon[ 'version' ], $this_addon->version, '>' );

						if ( isset( $cloud_addon[ 'changelog' ] ) ) {
							$this_addon->changelog = $cloud_addon[ 'changelog' ];
						} else {
							$this_addon->changelog = '';
						}

						if ( $this_addon->long_description == '' && isset( $cloud_addon[ 'long_description' ] ) ) {
							$this_addon->long_description = $cloud_addon[ 'long_description' ];
						}

						if ( isset( $cloud_addon[ 'upgrade_url' ] ) ) {
							$this_addon->download_url = $cloud_addon[ 'upgrade_url' ];
						}

						if ( $this_addon->extension_upgrade_available ) { $this->extension_upgrades_available = true; }
						$addons[ $cloud_addon[ 'name' ] ] = $this_addon;
					}
				}

				$addons = array_merge( $addons, $to_add );
			}
		}

		uksort( $addons, 'strnatcasecmp' );

		return $addons;
	}

	function get_available_themes( $include_cloud = false ) {
		$themes = array();
		$cloud_themes = array();
		$theme_directories = $this->get_theme_directories();

		foreach( $theme_directories as $theme_dir ) {
			$list_dir = @opendir( $theme_dir[0] );

			if ( $list_dir ) {
				while ( ( $f = readdir( $list_dir ) ) !== false ) {
					// Skip common files in each directory
					if ( $this->should_skip_file( $f ) ) {
						continue;
					}

					$theme_info = $this->get_theme_information( $theme_dir[0] . DIRECTORY_SEPARATOR . $f, $theme_dir[1] . DIRECTORY_SEPARATOR . $f );

					if ( $theme_info ) {
						$themes[ $theme_info->name ] = $theme_info;
					}
				}

				closedir( $list_dir );
			}
		}

		if ( $include_cloud ) {
			if ( defined( 'WPTOUCH_FORCE_CLOUD_REFRESH' ) ) {
				delete_site_transient( '_wptouch_available_cloud_themes' );
			}

			if ( false === ( $cloud_themes = get_site_transient( '_wptouch_available_cloud_themes' ) ) ) {
				$cloud_themes = wptouch_get_available_cloud_themes();
				set_site_transient( '_wptouch_available_cloud_themes', $cloud_themes, WPTOUCH_THEME_ADDON_TRANSIENT_TIME );
			}

			$to_add = array();
			if ( is_array( $cloud_themes ) && count( $cloud_themes ) ) {
				foreach( $cloud_themes as $cloud_theme ) {
					if ( !isset( $themes[ $cloud_theme[ 'name' ] ] ) ) {
						$this_theme = new stdClass;
						$this_theme->name = $cloud_theme[ 'name' ];
						$this_theme->description = $cloud_theme[ 'description' ];

						$this_theme->author = $cloud_theme[ 'author' ];
						$this_theme->version = $cloud_theme[ 'version' ];
						$this_theme->screenshot = $cloud_theme[ 'screenshot' ];
						$this_theme->base = $cloud_theme[ 'base' ];
						$this_theme->location = 'cloud';
						if ( isset( $cloud_theme[ 'preview_images' ] ) ) {
							$this_theme->preview_images = unserialize( $cloud_theme[ 'preview_images' ] );
						}
						$this_theme->changelog = '';
						$this_theme->long_description = '';

						if ( isset( $cloud_theme[ 'long_description' ] ) ) {
							$this_theme->long_description = $cloud_theme[ 'long_description' ];
						}

						if ( isset( $cloud_theme[ 'theme_type' ] ) ) {
							$this_theme->theme_type = $cloud_theme[ 'theme_type' ];
						}

						if ( isset( $cloud_theme[ 'info_url' ] ) ) {
							$this_theme->info_url = $cloud_theme[ 'info_url' ];
						}

						if ( isset( $cloud_theme[ 'upgrade_url' ] ) ) {
							$this_theme->download_url = $cloud_theme[ 'upgrade_url' ];
						}

						if ( isset( $cloud_theme[ 'buy_url' ] ) ) {
							$this_theme->buy_url = $cloud_theme[ 'buy_url' ];
						}

						$to_add[ $this_theme->name ] = $this_theme;
					} else {
						$this_theme = $themes[ $cloud_theme[ 'name' ] ];

						$this_theme->cloud_version = $cloud_theme[ 'version' ];

						if ( isset( $cloud_theme[ 'upgrade_url' ] ) ) {
							$this_theme->theme_upgrade_available = version_compare( $cloud_theme[ 'version' ], $this_theme->version, '>' );
							$this_theme->download_url = $cloud_theme[ 'upgrade_url' ];
						}

						if ( $this_theme->long_description == '' && isset( $cloud_theme[ 'long_description' ] ) ) {
							$this_theme->long_description = $cloud_theme[ 'long_description' ];
						}

						if ( isset( $cloud_theme[ 'changelog' ] ) ) {
							$this_theme->changelog = $cloud_theme[ 'changelog' ];
						} else {
							$this_theme->changelog = '';
						}

						if ( isset( $cloud_theme[ 'preview_images' ] ) ) {
							$this_theme->preview_images = unserialize( $cloud_theme[ 'preview_images' ] );
						}

						if ( isset( $this_theme->theme_upgrade_available ) && $this_theme->theme_upgrade_available ) {
							$this->theme_upgrades_available = true;
						}

						$themes[ $cloud_theme[ 'name' ] ] = $this_theme;
					}
				}

				$themes = array_merge( $themes, $to_add );
			}
		}

		// Move current theme to the front of the list and alphabetize the rest
		$settings = $this->get_settings();

		// Check to make sure the active theme exists - it may not, in which case we will autodownload it later
		if ( isset( $themes[ $settings->current_theme_friendly_name ] ) ) {
			$current_theme = $themes[ $settings->current_theme_friendly_name ];
			unset( $themes[ $settings->current_theme_friendly_name ] );
			ksort( $themes );

			$first_theme = array( $settings->current_theme_friendly_name => $current_theme );
			$themes = array_merge( $first_theme, $themes );
		} else {
			ksort( $themes );
		}

		return apply_filters( 'wptouch_available_themes', $themes );
	}

	function get_current_theme_info() {
		$settings = $this->get_settings();

		$themes = $this->get_available_themes();

		if ( isset( $themes[ $settings->current_theme_friendly_name ] ) ) {
			return $themes[ $settings->current_theme_friendly_name ];
		} else {
			// check to see if we can find it using the path, in the case where the Theme Friendly Name has changed
			$active_theme_location = $settings->current_theme_location . '/' . $settings->current_theme_name;
			foreach( $themes as $name => $theme_info ) {
				if ( $theme_info->location == $active_theme_location ) {
					return $theme_info;
				}
			}
		}

		return false;
	}

	function create_icon_set_info( $name, $desc, $author, $author_url, $url, $location, $dark = false ) {
		$icon_pack_info = new stdClass;

		$icon_pack_info->name = $name;
		$icon_pack_info->description = $desc;

		// Check to see if we have an author.  It's not required that you do, i.e. in the case of Custom
		if ( $author ) {
			$icon_pack_info->author = $author;
			$icon_pack_info->author_url = $author_url;
		}

		$icon_pack_info->url = $url;
		$icon_pack_info->location = $location;
		$icon_pack_info->class_name = wptouch_convert_to_class_name( $icon_pack_info->name );
		$icon_pack_info->dark_background = $dark;

		require_once( WPTOUCH_DIR . '/core/file-operations.php' );
		$icon_pack_info->icons = wptouch_get_files_in_directory( $location, 'png' );

		if ( is_array( $icon_pack_info->icons ) && count( $icon_pack_info->icons ) ) {
			$icon_pack_info->thumbnail = str_replace( WP_CONTENT_DIR, content_url(), $icon_pack_info->icons[ 0 ] );
		}

		return $icon_pack_info;
	}

	function get_icon_set_information( $icon_pack_location, $icon_pack_url ) {
		$info_file = $icon_pack_location . '/wptouch.info';

		if ( file_exists( $info_file ) ) {
			$icon_info = $this->load_file( $info_file );

			$dark = false;
			$background_type = $this->get_information_fragment( $icon_info, 'Background' );
			if ( $background_type == 'Dark' ) {
				$dark = true;
			}

			// Create icon set information
			$icon_pack_info = $this->create_icon_set_info(
				$this->get_information_fragment( $icon_info, 'Name' ),
				$this->get_information_fragment( $icon_info, 'Description' ),
				$this->get_information_fragment( $icon_info, 'Author' ),
				$this->get_information_fragment( $icon_info, 'Author URL' ),
				$icon_pack_url,
				$icon_pack_location,
				$dark
			);

			return $icon_pack_info;
		}

		return false;
	}

	function get_available_icon_packs() {
		$icon_packs = array();
		$icon_pack_directories = array();
		$icon_pack_directories[] = array( WPTOUCH_DIR . '/resources/icons', WPTOUCH_URL . '/resources/icons' );
		$icon_pack_directories[] = array( WPTOUCH_BASE_CONTENT_DIR . '/icons', WPTOUCH_BASE_CONTENT_URL . '/icons' );

		foreach( $icon_pack_directories as $some_key => $icon_dir ) {
			$list_dir = @opendir( $icon_dir[0] );
			if ( $list_dir ) {
				while ( ( $f = readdir( $list_dir ) ) !== false ) {
					// Skip common files in each directory
					if ( $f == '.' || $f == '..' || $f == '.svn' || $f == '._.DS_Store' ) {
						continue;
					}

					$icon_pack_info = $this->get_icon_set_information( $icon_dir[0] . DIRECTORY_SEPARATOR . $f, $icon_dir[1] . DIRECTORY_SEPARATOR . $f );

					if ( $icon_pack_info ) {
						$icon_packs[ $icon_pack_info->name ] = $icon_pack_info;
					}
				}
			}
		}

		$icon_packs = apply_filters( 'wptouch_available_icon_sets_pre_sort', $icon_packs );

		ksort( $icon_packs );

		return apply_filters( 'wptouch_available_icon_sets_post_sort', $icon_packs );
	}

	function setup_custom_icons( $icon_pack_info ) {
		$icon_info = array();
		$icon_info[ __( 'Custom Icons', 'wptouch-pro' ) ] = $this->create_icon_set_info(
			__( 'Custom Icons', 'wptouch-pro' ),
			'Custom Icons',
			false,
			'',
			WPTOUCH_CUSTOM_ICON_URL,
			WPTOUCH_CUSTOM_ICON_DIRECTORY
		);

		return array_merge( $icon_pack_info, $icon_info );
	}

	function get_icon_pack( $set_name ) {
		$available_packs = $this->get_available_icon_packs();

		if ( isset( $available_packs[ $set_name ] ) ) {
			return $available_packs[ $set_name ];
		} else {
			return false;
		}
	}

	function is_image_file( $file_name ) {
		$file_name = strtolower( $file_name );
		$allowable_extensions = apply_filters( 'wptouch_image_file_types', array( '.png', '.jpg', '.gif', '.jpeg', '.svg' ) );

		$is_image = false;
		foreach( $allowable_extensions as $ext ) {
			if ( strpos( $file_name, $ext ) !== false ) {
				$is_image = true;
				break;
			}
		}

		return $is_image;
	}

	function get_icons_from_packs( $setname ) {
		$settings = $this->get_settings();
		$icon_packs = $this->get_available_icon_packs();

		$icons = array();

		if ( isset( $icon_packs[ $setname ] ) ) {
			$pack = $icon_packs[ $setname ];
			$dir = @opendir( $pack->location );

			$class_name = wptouch_convert_to_class_name( $setname );

			if ( $dir ) {
				while ( $f = readdir( $dir ) ) {
					if ( $f == '.' || $f == '..' || $f == '.svn' || !$this->is_image_file( $f ) ) continue;

					$icon_info = new stdClass;
					$icon_info->location = $pack->location . DIRECTORY_SEPARATOR . $f;
					$icon_info->short_location = str_replace( WP_CONTENT_DIR, '', $icon_info->location );
					$icon_info->url = $pack->url . DIRECTORY_SEPARATOR . $f;
					$icon_info->name = $f;
					$icon_info->set = $setname;
					$icon_info->class_name = $class_name;

					$short_name_array = explode( '.', $f );
					$short_name = $short_name_array[0];
					$icon_info->short_name = $short_name;

					// add image size information if the user has the GD library installed
					if ( function_exists( 'getimagesize' ) ) {
						$icon_info->image_size = getimagesize( $pack->location . DIRECTORY_SEPARATOR . $f );
					}

					$icons[ $f . DIRECTORY_SEPARATOR . $setname ] = $icon_info;
				}

				closedir( $dir );
			}
		}

		ksort( $icons );

		return $icons;
	}

	function clean_up_url_slashes( $str ) {
		return str_replace( array( '\\\\', '\\' ), array( '/', '/' ), $str );
	}

	function check_and_use_min_file( $file_name, $file_ext, $rel_path = WPTOUCH_DIR, $rel_url = WPTOUCH_URL ) {
		$min_file = str_replace( $file_ext, '.min' . $file_ext, $file_name );

		if ( file_exists( $rel_path . $min_file ) ) {
			return $this->clean_up_url_slashes( $rel_url . $min_file );
		} else {
			return $this->clean_up_url_slashes( $rel_url . $file_name );
		}
	}

	function check_and_use_js_file( $file_name, $rel_path = WPTOUCH_DIR, $rel_url = WPTOUCH_URL ) {
		return $this->check_and_use_min_file( $file_name, '.js', $rel_path, $rel_url  );
	}

	function check_and_use_css_file( $file_name, $rel_path = WPTOUCH_DIR, $rel_url = WPTOUCH_URL  ) {
		return $this->check_and_use_min_file( $file_name, '.css', $rel_path, $rel_url );
	}

	function setup_admin_stylesheets() {
		global $wp_version;
		
		if ( $this->admin_is_wptouch_page() ) {

			// 4.0 - Lato'ing it up
			wp_enqueue_style( 'wptouch-admin-google-fonts', '//fonts.googleapis.com/css?family=Lato:300,400,700,300italic,400italic,700italic', false, md5( WPTOUCH_VERSION ) );

			// 4.0 - Loading Fontello
			wp_enqueue_style( 'wptouch-admin-fontello', $this->check_and_use_css_file( '/admin/fontello/css/fontello-embedded.css' ), false, md5( WPTOUCH_VERSION ) );

			if ( strpos( $_SERVER['REQUEST_URI'], 'wptouch-admin-wizard' ) !== false ) {
				wp_enqueue_style( 'wptouch-admin-wizard-styles', $this->check_and_use_css_file( '/admin/css/wptouch-admin-4-wizard.css' ), false, md5( WPTOUCH_VERSION ) );
			} else {
				if ( version_compare( $wp_version, '5.5', '>=' ) ) {
					wp_enqueue_style( 'wptouch-admin-styles', $this->check_and_use_css_file( '/admin/css/wptouch-admin-4.css' ), false, md5( WPTOUCH_VERSION ) );
				}
				else {
					wp_enqueue_style( 'wptouch-admin-styles', $this->check_and_use_css_file( '/admin/css/wptouch-admin-4-54.css' ), false, md5( WPTOUCH_VERSION ) );
				}
			}

			if ( wptouch_should_load_rtl() && file_exists( WPTOUCH_DIR . '/admin/css/wptouch-admin-rtl.css' ) ) {
				WPTOUCH_DEBUG( WPTOUCH_INFO, 'Loading RTL stylesheet' );
				wp_enqueue_style(
					'wptouch-admin-rtl',
					wptouch_check_url_ssl( $this->check_and_use_css_file(
						'/admin/css/wptouch-admin-rtl.css',
						WPTOUCH_DIR,
						WPTOUCH_URL
					) ),
					array( 'wptouch-admin-styles' ),
					md5( WPTOUCH_VERSION )
				);
			}
		}

		if ( $this->admin_is_menu_page() ) {
			$settings = $this->get_settings();

			wp_enqueue_script( 'wptouch-menu', $this->check_and_use_js_file( '/admin/js/wptouch-menu.js' ), array( 'jquery' ), md5( WPTOUCH_VERSION ), true );
			wp_enqueue_style( 'wptouch-menu', $this->check_and_use_css_file( '/admin/css/wptouch-menu.css' ), false, md5( WPTOUCH_VERSION ) );

			$localize_params = array(
				'default_icon' => wptouch_get_site_default_icon()
			);

			wp_localize_script( 'wptouch-menu', 'wptouchMenu', $localize_params );
		}
	}

	function handle_client_ajax() {
		$nonce = $this->post['wptouch_nonce'];
		if ( !wp_verify_nonce( $nonce, 'wptouch-ajax' ) ) {
			die( 'Security problem with nonce' );
		}

		if ( isset( $this->post['wptouch_action'] ) ) {
			do_action( 'wptouch_ajax_' . $this->post['wptouch_action'] );
			exit;
		}

		die;
	}

	function init_theme() {
		$settings = $this->get_settings();

		add_action( 'wp_footer', array( &$this, 'handle_footer' ) );

		wp_enqueue_script( 'wptouch-front-ajax', WPTOUCH_URL . '/include/js/wptouch.min.js', array( 'jquery' ), md5( WPTOUCH_VERSION ), true );

		if ( defined( 'JSON_HEX_TAG' ) ) {
			$query_vars = json_encode( $_GET, JSON_HEX_TAG );
		} else {
			$query_vars = json_encode( $_GET );
		}

		$localize_params = 	array(
			'ajaxurl' => get_bloginfo( 'wpurl' ) . '/wp-admin/admin-ajax.php',
			'siteurl' => str_replace( array( 'http://' . $_SERVER['SERVER_NAME'] . '','https://' . $_SERVER['SERVER_NAME'] . '' ), '', get_bloginfo( 'url' ) . '/' ),
			'security_nonce' => wp_create_nonce( 'wptouch-ajax' ),
			'current_shortcode_url' => add_query_arg( array( 'wptouch_shortcode' => '1' ), esc_url_raw( $_SERVER[ 'REQUEST_URI' ] ) ),
			'query_vars' => $query_vars
		);

		wp_localize_script( 'wptouch-front-ajax', 'wptouchMain', apply_filters( 'wptouch_localize_scripts', $localize_params  ) );

		do_action( 'wptouch_init' );

		// Do the theme init
		do_action( 'wptouch_theme_init' );

		$this->disable_plugins();
	}

	function add_critical_notification( $information ) {
		$this->critical_notifications[] = array( $information );
	}

	function get_critical_notifications() {
		return $this->critical_notifications;
	}

	function has_critical_notifications() {
		return is_array( $this->critical_notifications ) && count( $this->critical_notifications );
	}

	function add_notification( $area_or_plugin, $warning_desc, $notification_type = 'warning', $link = false ) {
		$this->notifications[ $area_or_plugin ] = array( $area_or_plugin, $warning_desc, $notification_type, $link );
	}

	function generate_plugin_hook_list( $update_list = false ) {
		$settings = $this->get_settings( 'compat' );

		if ( $update_list ) {
			require_once( WPTOUCH_DIR . '/core/plugins.php' );
			wptouch_plugins_generate_hook_list( $this, $settings );
		} else {
			$this->plugin_hooks = $settings->plugin_hooks;
		}

		$this->reload_settings();
	}

	function disable_plugins() {
		$settings = $this->get_settings( 'compat' );

		if ( $settings->plugin_hooks && count( $settings->plugin_hooks ) ) {
			require_once( WPTOUCH_DIR . '/core/plugins.php' );

			wptouch_plugins_disable( $this, $settings );
		}
	}

	function remove_directory( $dir_name ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		wptouch_remove_directory( $dir_name );
	}

	function setup_languages() {
		$current_locale = get_locale();

		// Check for language override
		$settings = wptouch_get_settings();

		if ( is_network_admin() ) {
			$locale_setting = 'force_network_locale';
		} else {
			$locale_setting = 'force_locale';
		}

		$destination_directory = wptouch_get_multsite_aware_install_path( 'lang' );
		// Auto download code for language files
		if ( $current_locale != 'en_US' || ( $settings->$locale_setting != 'auto' && $settings->$locale_setting != 'en_US' ) ) {
			if ( $settings->$locale_setting != 'auto' ) {
				$current_locale = $settings->$locale_setting;
			}

			$this->setup_bncapi();
			$bnc_api = $this->get_bnc_api();

			$list = false;
			if ( false === ( $list = get_site_transient( '_wptouch_language_info' ) ) ) {
				$list = $bnc_api->translations_get_list();
				set_site_transient( '_wptouch_language_info', $list, 3600*24 );
			}

			$language_file = 'wptouch-pro-' . $current_locale . '.mo';

			if ( isset( $list[ $language_file ] ) ) {
				$should_install = false;
				if ( !file_exists( $destination_directory . '/' . $language_file ) ) {
					$should_install = true;
				} else {
					$language_file_size = filesize( $destination_directory . '/' . $language_file );
					if ( $language_file_size != $list[ $language_file ][ 'size' ] ) {
						$should_install = true;
					}
				}

				if ( $should_install ) {
					require_once( WPTOUCH_DIR . '/core/addon-theme-installer.php' );
					$installer = new WPtouchAddonThemeInstaller;

					$language_to_install = $list[ $language_file ];

					$installer->install_anywhere( $language_file, $language_to_install[ 'file' ], $destination_directory );
				}
			}
		}
		if ( !empty( $current_locale ) ) {
			$current_locale = apply_filters( 'wptouch_language', $current_locale );

			$use_lang_file = false;
			$custom_lang_file = $destination_directory . '/wptouch-pro-' . $current_locale . '.mo';

			if ( file_exists( $custom_lang_file ) && is_readable( $custom_lang_file ) ) {
				$use_lang_file = $custom_lang_file;
				$rel_path = str_replace( WP_CONTENT_DIR, '..', $destination_directory );
				$use_lang_rel_path = $rel_path;
			} else {
				$lang_file = WPTOUCH_DIR . '/lang/wptouch-pro-' . $current_locale . '.mo';

				if ( file_exists( $lang_file ) && is_readable( $lang_file ) ) {
					$use_lang_file = $lang_file;

					if ( defined( 'WPTOUCH_IS_FREE' ) ) {
						$use_lang_rel_path = 'wptouch/lang';
					} else {
						$use_lang_rel_path = 'wptouch-pro/lang';
					}

				}
			}

			add_filter( 'plugin_locale', array( &$this, 'get_wordpress_locale' ), 10, 2 );

			$this->locale = $current_locale;

			if ( $use_lang_file ) {
				$can_load = true;

				if ( is_admin() && !$settings->translate_admin ) {
					$can_load = false;
				}

				if ( $can_load ) {
					load_plugin_textdomain( 'wptouch-pro', false, $use_lang_rel_path );

					WPTOUCH_DEBUG( WPTOUCH_INFO, 'Loading language file ' . $use_lang_file );
				}
			}

			do_action( 'wptouch_language_loaded', $this->locale );
		}
	}

	function get_wordpress_locale( $locale, $domain ) {
		if ( $domain == 'wptouch-pro' ) {
			return $this->locale;
		} else {
			return $locale;
		}
	}

	function get_raw_settings( $domain ) {
		$settings = array();

		$setting_name = $this->get_wp_setting_name_for_domain( $domain );

		if ( $this->is_domain_site_wide( $domain ) ) {
			WPTOUCH_DEBUG( WPTOUCH_INFO, 'Loading site wide option on DOMAIN ' . $domain );
			$settings = get_site_option( $setting_name, false, false );
		} else {
			$settings = get_option( $setting_name, false );
			WPTOUCH_DEBUG( WPTOUCH_INFO, 'Loading setting ' . $setting_name . ' from DATABASE' );

		}

		if ( is_object( $settings ) ) {
			$settings->domain = $domain;
		}

		return $settings;
	}

	function update_raw_settings( $domain, $settings ) {
		$setting_name = $this->get_wp_setting_name_for_domain( $domain );

		if ( $this->is_domain_site_wide( $domain ) ) {
			WPTOUCH_DEBUG( WPTOUCH_VERBOSE, 'Saving site wide option for domain ' . $domain );
			update_site_option( $setting_name, $settings );
		} else {
			WPTOUCH_DEBUG( WPTOUCH_VERBOSE, 'Saving non-site wide option for domain ' . $domain );
			update_option( $setting_name, $settings );
		}
	}

	function seletively_unset( $name, &$object ) {
		if ( isset( $object->$name ) ) {
			unset( $object->$name );
		}
	}

	function get_setting_defaults( $domain ) {
		$setting_defaults = new WPtouchSettings;

		if ( $domain == 'wptouch_pro' ) {
			$setting_defaults = new WPtouchDefaultSettings30;
		} else if ( $domain == 'bncid' ) {
			$setting_defaults = new WPtouchDefaultSettingsBNCID30;
		} else if ( $domain == 'compat' ) {
			$setting_defaults = new WPtouchDefaultSettingsCompat;
		} else if ( $domain == 'multisite' ) {
			$setting_defaults = new WPtouchDefaultSettingsMultisite;
		} else {
			$setting_defaults = apply_filters( 'wptouch_setting_defaults', $setting_defaults, $domain );
			$setting_defaults = apply_filters( 'wptouch_setting_defaults_' . wptouch_strip_dashes( $domain ), $setting_defaults );
		}

		if ( is_multisite() && $domain != 'multisite' && !is_network_admin() ) {
			$multisite_settings = $this->get_raw_settings( 'multisite' );

			if ( $multisite_settings && $multisite_settings->multisite_use_master_settings ) {
				$master_blog_id = $multisite_settings->multisite_master_site;

				$current_blog_id = get_current_blog_id();

				if ( $current_blog_id != $master_blog_id ) {
					switch_to_blog( $master_blog_id );

					// load settings
					$settings = $this->get_raw_settings( $domain );

					if ( $domain == 'wptouch_pro' ) {
						$this->seletively_unset( 'site_title', $settings );
						$this->seletively_unset( 'homepage_redirect_wp_target', $settings );
						$this->seletively_unset( 'homepage_redirect_custom_target', $settings );
						$this->seletively_unset( 'custom_menu_name', $settings );
						$this->seletively_unset( 'appended_menu_name', $settings );
						$this->seletively_unset( 'prepended_menu_name', $settings );
					}

					$settings_defaults = $settings;

					// merge settings
					restore_current_blog();
				}
			}
		}

		$settings_defaults = apply_filters( 'wptouch_settings_override_defaults', $setting_defaults, $domain );

		return $setting_defaults;
	}

	function get_active_setting_domains() {
		$active_domains = array( 'wptouch_pro', 'bncid' , 'compat', 'addons', 'multisite' );

		return apply_filters( 'wptouch_registered_setting_domains', $active_domains );
	}

	function get_wp_setting_name_for_domain( $domain ) {
		return 'wpts_' . wptouch_strip_dashes( $domain );
	}

	function is_domain_site_wide( $domain ) {
		$site_wide = false;
		if ( is_multisite() ) {
			$site_wide_domains = array( 'bncid', 'multisite' );

			$domains = apply_filters( 'wptouch_domain_site_wide', false, $site_wide_domains );
			if ( in_array( $domain, $site_wide_domains ) ) {
				$site_wide = true;
			}
		}

		return $site_wide;
	}

	function get_settings( $domain = 'wptouch_pro', $clone_it = true ) {
		WPTOUCH_DEBUG( WPTOUCH_INFO, 'In get_settings with DOMAIN ' . $domain . ' CLONE: ' . $clone_it );

		// Load main settings information
		require_once( WPTOUCH_DIR . '/core/class-wptouch-pro-settings.php' );

		$settings = new WPtouchSettings;

		if ( isset( $this->settings_objects[ $domain ] ) ) {
			// settings have been loaded before
			$settings = $this->settings_objects[ $domain ];

			WPTOUCH_DEBUG( WPTOUCH_INFO, '.. Returning previously loaded settings ' . $domain );
		} else {
			// settings have not been loaded
			$settings = $this->get_raw_settings( $domain );
			WPTOUCH_DEBUG( WPTOUCH_INFO, '.. Loading settings from database ' . $domain );

			if ( !$settings ) {
				// Nothing stored in the database, return default settings
				$settings = $this->get_setting_defaults( $domain );
			} else {
				// Check for stray serialization
				if ( is_serialized( $settings ) ) {
					WPTOUCH_DEBUG( WPTOUCH_INFO, '.. stray serialization? ' . $domain );
					$settings = unserialize( $settings );
				}

				$defaults = $this->get_setting_defaults( $domain );

				// Merge in default settings
				foreach( (array)$defaults as $name => $value ) {
					if ( !isset( $settings->$name ) ) {
						$settings->$name = $value;
						do_action( 'wptouch_settings_after_merge_default', $domain, $name, $value );
					}
				}
			}

			// Old settings filter
			if ( $domain == 'wptouch_pro' ) {
				$settings = apply_filters( 'wptouch_settings', $settings );
			}

			$settings = apply_filters( 'wptouch_settings_domain', $settings, $domain );
		}

		// Update our internal cache of the settings
		$this->settings_objects[ $domain ] = $settings;

		if ( $clone_it ) {
			$new_domain = clone $settings;
			$new_domain->domain = $domain;
			return $new_domain;
		} else {
			$settings->domain = $domain;
			return $settings;
		}
	}

	function reload_settings() {
		$this->settings_objects = array();
	}

	function get_supported_device_classes() {
		global $wptouch_device_classes;

		$supported_classes = apply_filters( 'wptouch_supported_device_classes', $wptouch_device_classes );

		foreach( $wptouch_device_classes as $device_class => $device_info ) {
			$supported_classes[] = $device_class;
		}

		return $supported_classes;
	}

	function get_supported_theme_device_classes() {
		global $wptouch_device_classes;

		// Get a list of all supported mobile device classes
		$supported_device_classes = apply_filters( 'wptouch_theme_device_classes', $this->get_supported_device_classes() );

		$device_listing = array();
		foreach( $wptouch_device_classes as $class_name => $class_info ) {
			if ( in_array( $class_name, $supported_device_classes ) ) {
				if ( file_exists( $this->get_current_theme_directory() . '/' . $class_name ) ) {
					$device_listing[ $class_name ] = $class_info;
				}
			}
		}

		// We have a complete list of device classes and device user agents
		// but we'll give themes and plugins a chance to modify them
		return apply_filters( 'wptouch_supported_device_classes', $device_listing );
	}

	function get_supported_user_agents() {
		// Get a list of the supported theme device classes
		$device_listing = $this->get_supported_theme_device_classes();

		// Now we'll create a master list of user agents
		$useragents = array();
		foreach( $device_listing as $device_class => $device_user_agents ) {
			$useragents = array_merge( $useragents, $device_user_agents );
		}

		return apply_filters( 'wptouch_supported_agents', $useragents );
	}

	function inject_preview_javascript() {
		echo $this->load_file( WPTOUCH_DIR . '/admin/js/wptouch-preview.js' );
	}

	function user_agent_matches( $browser_user_agent, $user_agent_to_check ) {
		$is_detected = true;

		if ( is_array( $user_agent_to_check ) ) {
			$check_against = $user_agent_to_check;
		} else {
			$check_against = array( $user_agent_to_check );
		}

		foreach( $check_against as $this_user_agent ) {
			$friendly_agent = preg_quote( $this_user_agent );

			if ( !preg_match( "#$friendly_agent#i", $browser_user_agent ) ) {
				$is_detected = false;
				break;
			}
		}

		return $is_detected;
	}

	function is_supported_device() {
		$exclude_patterns = array(
				'FBSN/iPhone OS' => '',
				'Twitter for iPhone' => ''
			);
		$user_agent = apply_filters( 'wptouch_user_agent', strtr( $_SERVER['HTTP_USER_AGENT'], $exclude_patterns ) );

		$settings = $this->get_settings();

		if ( $this->is_in_preview_mode() ) {
			return true;
		} elseif ( $settings->new_display_mode == false && !wptouch_is_customizing_mobile() ) {
			return false;
		}

		// Now that preview mode is out of the way, let's figure out the proper list of user agents
		$supported_agents = $this->get_supported_user_agents();

		// Figure out the active device type and the active device class
		foreach( $supported_agents as $agent ) {
			if ( $agent != array() && $this->user_agent_matches( $user_agent, $agent ) ) {
				$agent_ok = true;

				$exclusion_list = apply_filters( 'wptouch_exclusion_list', array() );

				foreach( $exclusion_list as $exclude_user_agent ) {
					$friendly_exclude = preg_quote( $exclude_user_agent );
					if ( preg_match( "#$friendly_exclude#i", $user_agent ) ) {
						$agent_ok = false;
						break;
					}
				}

				if ( !$agent_ok ) {
					continue;
				}

				$this->active_device = $agent;

				$supported_device_classes = $this->get_supported_theme_device_classes();
				foreach ( $supported_device_classes as $device_class => $device_user_agents ) {
					if ( in_array( $agent, $device_user_agents ) ) {
						$this->active_device_class = $device_class;
					}
				}

				return true;
			} else {
				$this->active_device = $this->active_device_class = false;
			}
		}

		return false;
	}

	function is_in_preview_mode() {
		if ( $this->is_previewing_mobile_theme() ) {
			return true;
		} else {
			return false;
		}
	}

	function is_previewing_mobile_theme() {
		return ( isset( $this->get[ 'wptouch_preview_theme'] ) && $this->get[ 'wptouch_preview_theme' ] == 'enabled' );
	}

	function get_active_device_class() {
		$settings = $this->get_settings();

		if ( $this->is_in_preview_mode() ) {
			// the default theme for preview mode is the iphone
			// a developer could override this by implementing the following filter in the functions.php file of the active theme
			return apply_filters( 'wptouch_preview_mode_device_class', 'default' );
		} else if ( $this->is_previewing_mobile_theme() ) {
			return 'default';
		} else {
			return $this->active_device_class;
		}
	}

	function delete_theme_add_on_cache() {
		delete_site_transient( '_wptouch_available_cloud_addons' );
		delete_site_transient( '_wptouch_available_cloud_themes' );
		delete_site_transient( '_wptouch_bncid_latest_version' );
	}

	function activate_license() {
		WPTOUCH_DEBUG( WPTOUCH_INFO, 'Attempting to activate a site license' );
		$bnc_api = $this->get_bnc_api();

		if ( $bnc_api ) {
			WPTOUCH_DEBUG( WPTOUCH_INFO, 'Adding license for wptouch-pro' );
			$bnc_api->user_add_license();

			$settings = wptouch_get_settings( 'bncid' );

			// Force a license check next time
			$settings->last_bncid_time = 0;
			$settings->save();

			$this->delete_theme_add_on_cache();
		}
	}

	function get_active_mobile_device() {
		return $this->active_device;
	}

	function active_mobile_device() {
		echo $this->get_active_mobile_device();
	}

	function get_bnc_api() {
		return $this->bnc_api;
	}

	function has_site_license() {
		$api = $this->get_bnc_api();
		$licenses = $api->user_list_licenses();
		$this_site = $_SERVER['HTTP_HOST'];
		return ( in_array( $this_site, (array)$licenses['licenses'] ) );
	}

	function setup_bncapi( $bncid = 'default', $key = 'default', $override_free = false ) {
		if ( !$this->bnc_api ) {
			require_once( WPTOUCH_DIR . '/core/class-bncapi.php' );
			require_once( WPTOUCH_DIR . '/core/bncid.php' );

			$settings = $this->get_settings( 'bncid' );

			if ( defined( 'WPTOUCH_IS_FREE' ) && !$override_free ) {
				$bncid = '';
				$key = '';
			} else {
				if ( $bncid == 'default' ) {
					$bncid = $settings->bncid;
				}

				if ( $key == 'default' ) {
					$key = $settings->wptouch_license_key;
				}
			}

			$this->bnc_api = new BNCAPI( $bncid, $key );
		}
	}

	function handle_footer() {
		$settings = wptouch_get_settings();

		if ( $settings->show_wptouch_in_footer ) {
			global $footer_settings;
			$footer_settings = $settings;

			echo wptouch_capture_include_file( WPTOUCH_DIR . '/include/html/footer.php' );
		}

		switch ( $settings->analytics_embed_method ) {
			case 'simple':
				if ( $settings->analytics_google_id ) {
					$analytics_code = "
					<script>
						!function(W,P,t,o,u,c,h){W.GoogleAnalyticsObject=t;W[t]||(W[t]=function(){
						(W[t].q=W[t].q||[]).push(arguments)});W[t].l=+new Date;c=P.createElement(o);
						h=P.getElementsByTagName(o)[0];c.src=u;h.parentNode.insertBefore(c,h)}
						(window,document,'ga','script','//www.google-analytics.com/analytics.js');
						ga('create','" . $settings->analytics_google_id . "', 'auto');
						ga('send', 'pageview');
					</script>";
					echo $analytics_code;
				}
				break;
			case 'custom':
				if ( $settings->custom_stats_code ) {
					echo apply_filters( 'wptouch_custom_stats_code', $settings->custom_stats_code );
				}
				break;
		}
	}

	function redirect_to_page( $url, $query_string = false ) {

		if ( strpos( urldecode( $url ), '//' ) !== 0 ) { // Prevent redirects to remote URLs.
			if ( $query_string ) {
				$query_string = '?' . $query_string;
			}
			header( 'Location: ' . esc_url( urldecode( $url ) . $query_string ) );
		}
		die;
	}

	function check_for_redirect() {
		$settings = $this->get_settings();
		if ( $this->is_front_page() ) {
			$redirect_target = false;

			switch( $settings->homepage_landing ) {
				case 'select':
					$redirect_target = get_permalink( $settings->homepage_redirect_wp_target );
					break;
				case 'custom':
					$redirect_target = $settings->homepage_redirect_custom_target;
					break;
				case 'none':
					break;
			}

			$redirect_target = apply_filters( 'wptouch_redirect_target', $redirect_target );

			if ( $redirect_target ) {
				$can_do_redirect = true;
				if ( get_option( 'show_on_front', false ) == 'page' ) {
					$front_page = get_option( 'page_on_front' );
					if ( $front_page == $settings->homepage_redirect_wp_target ) {
						$can_do_redirect = false;
					}
				}

				if ( isset( $_GET[ 'lang' ] ) && stristr( $redirect_target, 'lang=' ) ) {
					unset( $_GET[ 'lang' ] );
				}

				$query_string = http_build_query( $_GET );

				if ( $can_do_redirect ) {
					$this->redirect_to_page( $redirect_target, $query_string );
				}
			}
		}
	}

	function is_front_page() {
		$front_option = get_option( 'show_on_front', false );
		if ( $front_option == 'page' ) {
			$front_page = get_option( 'page_on_front' );
			if ( $front_page ) {
				return is_front_page();
			} else {
				return is_home();
			}
		} else {
			// user hasn't defined a dedicated front page, so we return true when on the blog page
			return is_home();
		}
	}

	function setup_wptouch_admin_ajax() {
		add_action( 'wp_ajax_wptouch_ajax', array( &$this, 'admin_ajax_handler' ) );
		add_action( 'wp_ajax_nopriv_wptouch_ajax', array( &$this, 'admin_nopriv_ajax_handler' ) );
	}

	function admin_ajax_handler() {
		if ( current_user_can( 'manage_options' ) ) {
			// Check security nonce
			$wptouch_nonce = $this->post['wptouch_ajax_nonce'];

			if ( !wp_verify_nonce( $wptouch_nonce, 'wptouch_admin_ajax' ) ) {
				WPTOUCH_DEBUG( WPTOUCH_SECURITY, 'Invalid security nonce for AJAX call' );
				exit;
			}

			$this->setup_bncapi();
			header( 'HTTP/1.1 200 OK' );

			// AJAX is split out into another file to reduce class load times for main WPtouch Pro class
			require_once( WPTOUCH_DIR . '/core/admin-ajax.php' );
			wptouch_admin_handle_ajax( $this, $this->post['wptouch_action'] );
		} else {
			WPTOUCH_DEBUG( WPTOUCH_SECURITY, 'Insufficient security privileges for AJAX call' );
		}

		die;
	}

	function admin_nopriv_ajax_handler() {
		if ( $this->post[ 'wptouch_action' ] == 'post_upgrade_refresh' ) {
			$wptouch_nonce = $this->post['wptouch_ajax_nonce'];
			if ( wp_verify_nonce( $wptouch_nonce, 'wptouch_ajax_callback' ) ) {
				wptouch_check_api( true );
				delete_site_transient( 'wptouch_license_upgrade_available' );
				die( '1' );
			} else {
				die( 'Invalid nonce' );
			}
		}
	}

	function check_directories() {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );
		$creation_failure = false;

		$directories_to_create = array(
			WPTOUCH_BASE_CONTENT_DIR,
			WPTOUCH_TEMP_DIRECTORY,
			WPTOUCH_TEMP_DIRECTORY,
			WPTOUCH_BASE_CONTENT_DIR . '/cache',
			WPTOUCH_BASE_CONTENT_DIR . '/themes',
			WPTOUCH_BASE_CONTENT_DIR . '/modules',
			WPTOUCH_BASE_CONTENT_DIR . '/extensions',
			WPTOUCH_CUSTOM_SET_DIRECTORY,
			WPTOUCH_CUSTOM_ICON_DIRECTORY,
			WPTOUCH_CUSTOM_LANG_DIRECTORY,
			WPTOUCH_CUSTOM_UPLOAD_DIRECTORY,
			WPTOUCH_BACKUP_DIRECTORY,
			WPTOUCH_DEBUG_DIRECTORY
		);

		// Add extra for multisite
		if ( is_multisite() ) {
			$multisite_dirs = array(
				WPTOUCH_BASE_CONTENT_MS_DIR,
				WPTOUCH_BASE_CONTENT_MS_DIR . '/themes',
				WPTOUCH_BASE_CONTENT_MS_DIR . '/extensions',
				WPTOUCH_BASE_CONTENT_MS_DIR . '/lang'
			);

			$directories_to_create = array_merge( $multisite_dirs, $directories_to_create );
		}

		$directories_to_check = apply_filters(
			'wptouch_create_directories',
			$directories_to_create
		);

		// Loop through all directories
		foreach( $directories_to_check as $dir_name ) {
			$creation_failure = $creation_failure | !wptouch_create_directory_if_not_exist( $dir_name );
		}

		if ( $creation_failure ) {
			WPTOUCH_DEBUG( WPTOUCH_WARNING, 'Unable to create one or more directories' );
			$this->add_notification(
				__( 'Directory Problem', 'wptouch-pro' ),
				__( 'One or more required directories could not be created', 'wptouch-pro' )
			);
		}
	}

	function get_excerpt_length( $length ) {
		return apply_filters( 'wptouch_excerpt_length', WPTOUCH_EXCERPT_LENGTH );
	}

	function get_excerpt_more( $more ) {
		$settings = $this->get_settings();

		return apply_filters( 'wptouch_excerpt_more', ' ...' );
	}

	function load_file( $file_name ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		return wptouch_load_file( $file_name );
	}

	function get_current_theme_directory() {
		return str_replace( '/', DIRECTORY_SEPARATOR, rtrim( WP_CONTENT_DIR, '/\\' ) . DIRECTORY_SEPARATOR . ltrim( $this->get_current_theme_location(), '/\\' ) );
	}

	function get_current_theme_uri() {
		return wptouch_check_url_ssl( str_replace( '\\', '/', ltrim( content_url(), '/' ) . '/' . ltrim( $this->get_current_theme_location(), '/\\' ) ) );
	}

	function change_dir_to_url( $dir ) {
		return wptouch_check_url_ssl( str_replace( '\\', '/', ltrim( content_url(), '/' ) . '/' . ltrim( $dir, '/\\' ) ) );
	}

	function get_current_theme() {
		$settings = $this->get_settings();

		return $settings->current_theme_name;
	}

	function get_current_theme_location() {
		$settings = $this->get_settings();

		return $settings->current_theme_location . DIRECTORY_SEPARATOR . $settings->current_theme_name;
	}

	function get_current_parent_location() {
		$settings = $this->get_settings();

		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();

			return $parent_info->location;
		} else {
			return $settings->current_theme_location . DIRECTORY_SEPARATOR . $settings->current_theme_name;
		}
	}

	function setup_theme_styles() {
		$settings = $this->get_settings();

		// Add the default stylesheet to the end, use min if available
		$dependencies = array();
		if ( $this->has_parent_theme() ) {
			$parent_info = $this->get_parent_theme_info();

			$css_file = $this->check_and_use_css_file( $parent_info->location . '/' . $this->get_active_device_class() . '/style.css', WP_CONTENT_DIR, content_url() );

			wp_enqueue_style( 'wptouch-parent-theme-css', wptouch_check_url_ssl( $css_file ), false, md5( WPTOUCH_VERSION ) );
		}

		$theme_css_file = $this->check_and_use_css_file(
			$settings->current_theme_location . DIRECTORY_SEPARATOR . $settings->current_theme_name . DIRECTORY_SEPARATOR . $this->get_active_device_class() . DIRECTORY_SEPARATOR . 'style.css',
			str_replace( '/', DIRECTORY_SEPARATOR, WP_CONTENT_DIR ),
			content_url()
		);

		$framework_version = $this->current_theme_framework_version();

		if ( $framework_version > 1 ) {
			wp_enqueue_style( 'wptouch-theme-css', wptouch_check_url_ssl( $theme_css_file ), array( 'foundation-framework-style' ), md5( WPTOUCH_VERSION ) );
		} else {
			wp_enqueue_style( 'wptouch-theme-css', wptouch_check_url_ssl( $theme_css_file ), array( 'wptouch-parent-theme-css' ), md5( WPTOUCH_VERSION ) );
		}

		do_action( 'wptouch_parent_style_queued' );
	}

	function current_theme_framework_version() {
		$settings = $this->get_settings();

		$theme_info = $this->get_current_theme_info();

		if ( $theme_info->framework ) {
			return $theme_info->framework;
		} else {
			return 1;
		}
	}

	function setup_child_theme_styles() {
		$css_file = $this->check_and_use_css_file( $this->get_stylesheet_directory( false )  . '/style.css' );
		wp_enqueue_style( 'wptouch_child', wptouch_check_url_ssl( $css_file ), array( 'wptouch-parent-theme-css' ), md5( WPTOUCH_VERSION ) );
	}


	function https_for_ssl( $content ) {
		return wptouch_check_url_ssl( $content );
	}

	function handle_desktop_footer() {
		if ( !is_feed() ) {
			if ( defined( 'WPTOUCH_IS_FREE' ) ) {
				echo "<!-- Powered by WPtouch: " . WPTOUCH_VERSION . " -->";
			} else {
				echo "<!-- Powered by WPtouch Pro: " . WPTOUCH_VERSION . " -->";
			}
		}
	}

	function show_desktop_switch_link() {
		require_once( WPTOUCH_DIR . '/core/theme.php' );
		require_once( WPTOUCH_DIR . '/core/globals.php' );

		if ( $this->is_mobile_device && !$this->showing_mobile_theme ) {
			if ( file_exists( WPTOUCH_DIR . '/include/html/desktop-switch.php' ) ) {
				wptouch_show_desktop_switch_link();
			}
		}
	}

	function verify_post_nonce() {
		if ( !isset( $this->post[ 'wptouch-admin-nonce' ] ) ) {
			WPTOUCH_DEBUG( WPTOUCH_SECURITY, "Unable to verify WPtouch post nonce" );
			die( 'Unable to verify WPtouch Pro post nonce' );
		} else {
			$nonce = $this->post['wptouch-admin-nonce'];
			if ( !wp_verify_nonce( $nonce, 'wptouch-post-nonce' ) ) {
				WPTOUCH_DEBUG( WPTOUCH_SECURITY, "Unable to verify WPtouch post nonce" );
				die( 'Unable to verify WPtouch Pro post nonce' );
			}
		}

		return true;
	}

	function reset_icon_states() {
		global $wpdb;

		$wpdb->query(
			$wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'postmeta WHERE meta_key = %s', '_wptouch_pro_menu_item_disabled' )
		);

		$wpdb->query(
			$wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'postmeta WHERE meta_key = %s', '_wptouch_pro_menu_item_icon' )
		);

		$settings = wptouch_get_settings();
		$settings->default_menu_icon = WPTOUCH_DEFAULT_MENU_ICON;
		$settings->save();
	}

	function erase_all_settings() {
		WPTOUCH_DEBUG( WPTOUCH_WARNING, 'Erasing all settings' );
		$this->load_root_functions_files();

		$setting_domains = $this->get_active_setting_domains();

		if ( is_array( $setting_domains ) && count( $setting_domains ) ) {
			foreach( $setting_domains as $domain ) {
				$setting_name = $this->get_wp_setting_name_for_domain( $domain );

				if ( $this->is_domain_site_wide( $domain ) ) {
					delete_site_option( $setting_name );
				} else {
					delete_option( $setting_name );
				}
			}
		}

		$this->settings_objects = array();
		$this->delete_theme_add_on_cache();

		do_action( 'wptouch_after_reset_settings' );
	}

	function process_submitted_settings( $update_info = false ) {
		$old_settings = wptouch_get_settings();

		if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
			return;
		}

		require_once( WPTOUCH_DIR . '/core/admin-settings.php' );
		wptouch_settings_process( $this );

		$new_settings = wptouch_get_settings();

		if ( function_exists( 'wptouch_pro_update_site_info' ) && $update_info ) {
			//wptouch_pro_update_site_info();
		}
	}

	function get_theme_copy_num( $base ) {
		$num = 1;
		while( true ) {
			if ( !file_exists( WPTOUCH_CUSTOM_THEME_DIRECTORY . '/' . $base . '-copy-' . $num ) ) {
				break;
			}

			$num++;
		}

		return $num;
	}

	function save_settings( $settings, $domain = 'wptouch_pro' ) {
		if ( $domain == 'wptouch_pro' ) {
			$settings = apply_filters( 'wptouch_update_settings', $settings );
		}

		// Domain specific filtering
		$settings = apply_filters( 'wptouch_update_settings_domain', $settings, $domain );

		// Save the old domain
		$old_domain = $settings->domain;
		unset( $settings->domain );

		// From development
		if ( isset( $settings->site_wide ) ) {
			unset( $settings->site_wide );
		}

		$setting_name = $this->get_wp_setting_name_for_domain( $domain );

			if ( $this->is_domain_site_wide( $domain ) ) {
			WPTOUCH_DEBUG( WPTOUCH_VERBOSE, 'Saving site wide option for domain ' . $domain );
			update_site_option( $setting_name, $settings );
		} else {
			WPTOUCH_DEBUG( WPTOUCH_VERBOSE, 'Saving non-site wide option for domain ' . $domain );
			update_option( $setting_name, $settings );
		}

		// Restore old domain
		$settings->domain = $old_domain;

		require_once( WPTOUCH_DIR . '/core/menu.php' );

		$this->settings_objects[ $domain ] = $settings;

		do_action( 'wptouch_update_settings_domain_' . $domain );
	}

	function recursive_copy( $source_dir, $dest_dir ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		wptouch_recursive_copy( $source_dir, $dest_dir );
	}

	function recursive_delete( $source_dir ) {
		require_once( WPTOUCH_DIR . '/core/file-operations.php' );

		wptouch_recursive_delete( $source_dir );
	}
}