# wp-stateless/2.1.7/lib/classes/class-bootstrap.php WP-Stateless – Google Cloud Storage, version 2.1.7. 1,266 lines. - Page: https://pluginprobe.com/plugins/wp-stateless/2.1.7/code/lib/classes/class-bootstrap.php - Raw: https://pluginprobe.com/plugins/wp-stateless/2.1.7/raw/lib/classes/class-bootstrap.php - Modified: 2018-08-10T19:17:56+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/wp-stateless/2.1.7/code/lib/classes/class-bootstrap.php#L10-L20`. ```php get_client() * * @var \wpCloud\StatelessMedia\GS_CLient */ private $client; /** * Plugin core version. * * @static * @property $version * @type {Object} */ public static $version = '2.1'; /** * Singleton Instance Reference. * * @protected * @static * @property $instance * @type \wpCloud\StatelessMedia\Bootstrap object */ protected static $instance = null; /** * Constructor * Attention: MUST NOT BE CALLED DIRECTLY! USE get_instance() INSTEAD! * * @author peshkov@UD */ protected function __construct( $args ) { parent::__construct( $args ); //** Define our Admin Notices handler object */ $this->errors = new Errors( array_merge( $args, array( 'type' => $this->type ) ) ); // Initialize compatibility modules. add_action( 'plugins_loaded', function(){ new Module(); }); } /** * Instantaite class. */ public function init() { /** * Copied from wp-property * Duplicates UsabilityDynamics\WP\Bootstrap_Plugin::load_textdomain(); * * There is a bug with localisation in lib-wp-bootstrap 1.1.3 and lower. * So we load textdomain here again, in case old version lib-wp-bootstrap is being loaded * by another plugin. * * @since 1.9.1 */ load_plugin_textdomain($this->domain, false, dirname(plugin_basename($this->boot_file)) . '/static/languages/'); // Parse feature falgs, set constants. $this->parse_feature_flags(); new SyncNonMedia(); /** * Define settings and UI. * * Example: * * Get option * $this->get( 'sm.client_id' ) * * Manually Update/Add option * $this->set( 'sm.client_id', 'zxcvv12adffse' ); */ $this->settings = new Settings(); // Invoke REST API add_action( 'rest_api_init', array( $this, 'api_init' ) ); /** * Register SM metaboxes */ add_action( 'admin_init', array( $this, 'register_metaboxes' ) ); /** * Init hook */ add_action( 'admin_init', array( $this, 'admin_init' ) ); /** * Add custom actions to media rows */ add_filter( 'media_row_actions', array( $this, 'add_custom_row_actions' ), 10, 3 ); /** * Handle switch blog properly. */ add_action( 'switch_blog', array( $this, 'on_switch_blog' ), 10, 2 ); /** * Filter for getting stateless settings */ add_filter( 'stateless::get_settings', array( $this, 'get_settings' ), 10); /** * Init AJAX jobs */ new Ajax(); /** * Maybe Upgrade current Version */ Upgrader::call( $this->args[ 'version' ] ); /** * Load WP-CLI Commands */ if( defined( 'WP_CLI' ) && WP_CLI ) { include_once($this->path('lib/cli/class-sm-cli-command.php', 'dir')); } $this->is_network_detected(); /** * Add scripts */ add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) ); /** * Hashify file name if option is enabled */ if ( $this->get( 'sm.hashify_file_name' ) == 'true' ) { add_filter('sanitize_file_name', array( 'wpCloud\StatelessMedia\Utility', 'randomize_filename' ), 10); } /* Initialize plugin only if Mode is not 'disabled'. */ if ( $this->get( 'sm.mode' ) !== 'disabled' ) { /** * Override Cache Control is option is enabled */ $cacheControl = trim($this->get( 'sm.cache_control' )); if ( !empty($cacheControl) ) { add_filter( 'sm:item:cacheControl', array( $this, 'override_cache_control' ) ); } /** * Determine if we have issues with connection to Google Storage Bucket * if SM is not disabled. */ $is_connected = $this->is_connected_to_gs(); if ( is_wp_error( $is_connected ) ) { $this->errors->add( $is_connected->get_error_message() ); } if ( $googleSDKVersionConflictError = get_transient( "wp_stateless_google_sdk_conflict" ) ) { $this->errors->add( $googleSDKVersionConflictError, 'warning' ); } // To prevent fatal errors for users who use PHP 5.5 or less. if( version_compare(PHP_VERSION, '5.5', '<') ) { $this->errors->add( sprintf( __( 'The plugin requires PHP %s or higher. You current PHP version %s is too old.', ud_get_stateless_media()->domain ), '5.5', '' . PHP_VERSION . '' ) ); } /** Temporary fix to WP 4.4 srcset feature **/ //add_filter( 'max_srcset_image_width', create_function( '', 'return 1;' ) ); /** * Carry on only if we do not have errors. */ if( !$this->has_errors() ) { if( $this->get( 'sm.mode' ) === 'cdn' || $this->get( 'sm.mode' ) === 'stateless' ) { add_filter( 'wp_get_attachment_image_attributes', array( $this, 'wp_get_attachment_image_attributes' ), 20, 3 ); add_filter( 'wp_get_attachment_url', array( $this, 'wp_get_attachment_url' ), 20, 2 ); add_filter( 'attachment_url_to_postid', array( $this, 'attachment_url_to_postid' ), 20, 2 ); if ( $this->get( 'sm.body_rewrite' ) == 'true' ) { add_filter( 'the_content', array( $this, 'the_content_filter' ), 99 ); add_filter( 'get_post_metadata', array( $this, 'post_metadata_filter' ), 2, 4 ); } if ( $this->get( 'sm.custom_domain' ) == $this->get( 'sm.bucket' ) ) { add_filter( 'wp_stateless_bucket_link', array( $this, 'wp_stateless_bucket_link' ) ); } } if ( $root_dir = $this->get( 'sm.root_dir' ) ) { if ( trim( $root_dir, '/ ' ) !== '' ) { // Remove any forward slash and empty space. add_filter( 'wp_stateless_file_name', array( $this, 'handle_root_dir' ) ); } } /** * Rewrite Image URLS */ add_filter( 'image_downsize', array( $this, 'image_downsize' ), 99, 3 ); add_filter( 'wp_calculate_image_srcset', array($this, 'wp_calculate_image_srcset'), 10, 5 ); /** * Extends metadata by adding GS information. */ add_filter( 'wp_get_attachment_metadata', array( $this, 'wp_get_attachment_metadata' ), 10, 2 ); /** * Add/Edit Media * * Once added or edited we can get into Attachment ID then get all image sizes and sync them with GS * We can't use this. That's prevent removing this filter. */ add_filter( 'wp_update_attachment_metadata', array( 'wpCloud\StatelessMedia\Utility', 'add_media' ), 999, 2 ); /** * Add Media * * Once added we can get into Attachment ID then get all image sizes and sync them with GS */ // add_filter( 'wp_generate_attachment_metadata', array( $this, 'add_media' ), 100, 2 ); if ( $this->get( 'sm.delete_remote' ) == 'true' ) { /** * On physical file deletion we remove any from GS */ add_filter('delete_attachment', array($this, 'remove_media')); } // Trigger module initialization and registration. do_action('sm::module::init', $this->get( 'sm' )); } } } /** * Rebuild srcset from gs_link. * * */ public function wp_calculate_image_srcset($sources, $size_array, $image_src, $image_meta, $attachment_id){ if ( empty( $image_meta['gs_link'] ) ) { $image_meta = wp_get_attachment_metadata($attachment_id); } foreach ($sources as $width => &$image) { if($width == $image_meta['width'] && isset( $image_meta['gs_link'] ) && $image_meta['gs_link'] ){ $image['url'] = $image_meta['gs_link']; } elseif(isset($image_meta['sizes']) && is_array($image_meta['sizes'])){ foreach ($image_meta['sizes'] as $key => $meta) { if($width == $meta['width'] && isset($meta['gs_link']) && $meta['gs_link']){ $image['url'] = $meta['gs_link']; } } } } return $sources; } /** * Return gs host. * If custom domain is set it's return bucket name as host, * else return storage.googleapis.com as host and append bucket name at the end. * @param none * @return Host name to use */ public function get_gs_host($sm = array()) { $sm = $sm?$sm: $this->get( 'sm'); $image_host = 'https://storage.googleapis.com/'; $custom_domain = $sm['custom_domain']; $is_ssl = strpos($custom_domain, 'https://'); $custom_domain = str_replace('https://', '', $custom_domain); $custom_domain = str_replace('http://', '', $custom_domain); if ( $sm['bucket'] && $custom_domain == $sm['bucket']) { $image_host = $is_ssl === 0 ? 'https://' : 'http://'; // bucketname will be host } return apply_filters( 'get_gs_host', $image_host . $sm['bucket'], $image_host, $sm['bucket'], $is_ssl ); } /** * Filter for wp_stateless_bucket_link if custom domain is set. * It's get attachment url and remove "storage.googleapis.com" from url. * So that custom url can be used. * @param $new_blog * @param $prev_blog_id */ public function wp_stateless_bucket_link($fileLink) { $bucketname = $this->get( 'sm.bucket' ); if ( strpos($fileLink, $bucketname) > 8) { $fileLink = 'http://' . substr($fileLink, strpos($fileLink, $bucketname)); } return $fileLink; } /** * Return settings page url. * @param $path */ public function get_settings_page_url( $path = '' ) { $url = get_admin_url( get_current_blog_id(), ( is_network_admin() ? 'network/settings.php' : 'upload.php' ) ); return $url . $path; } /** * Get new blog settings once switched blog. * @param $new_blog * @param $prev_blog_id */ public function on_switch_blog( $new_blog, $prev_blog_id ) { $this->settings->refresh(); } /** * Get settings handler. * Filling array if some settings missing. * * @param $settings * @return */ public function get_settings($settings) { $settings_list = array( 'mode', 'body_rewrite', 'body_rewrite_types', 'bucket', 'root_dir', 'key_json', 'cache_control', 'delete_remote', 'custom_domain', 'organize_media', 'hashify_file_name' ); foreach ($settings_list as $setting) { /** If setting is already exist, just skip it */ if( isset( $settings[ $setting ] ) ) { continue; } $value = $this->get( 'sm.' . $setting ); /** Decode json to array */ if( $value && is_string( $value ) && $setting === 'key_json' ) { $value = json_decode( $value, true ); $setting = 'key'; } $settings[ $setting ] = $value; } return $settings; } /** * Remove all settings. */ public function reset($network = false) { $this->settings->reset($network); } /** * @param $actions * @param $post * @param $detached * @return mixed */ public function add_custom_row_actions( $actions, $post, $detached ) { if ( !current_user_can( 'upload_files' ) ) return $actions; if ( $post && 'attachment' == $post->post_type && 'image/' == substr( $post->post_mime_type, 0, 6 ) ) { $actions['sm_sync'] = '' . __('Regenerate and Sync with GCS', ud_get_stateless_media()->domain) . ''; } if ( $post && 'attachment' == $post->post_type && 'image/' != substr( $post->post_mime_type, 0, 6 ) ) { $actions['sm_sync'] = '' . __('Sync with GCS', ud_get_stateless_media()->domain) . ''; } return $actions; } /** * Register metaboxes */ public function register_metaboxes() { add_meta_box( 'sm-attachment-metabox', __( 'Google Cloud Storage', ud_get_stateless_media()->domain ), array($this, 'attachment_meta_box_callback'), 'attachment', 'side', 'low' ); } /** * Define REST API. * * // https://usabilitydynamics-sandbox-uds-io-stateless-testing.c.rabbit.ci/wp-json/wp-stateless/v1 * * @author potanin@UD */ public function api_init() { $route_namespace = 'wp-stateless/v1'; $api_namespace = 'wpCloud\StatelessMedia\API'; register_rest_route( $route_namespace, '/status', array( 'methods' => 'GET', 'callback' => array( $api_namespace, 'status' ), ) ); register_rest_route( $route_namespace, '/jobs', array( 'methods' => 'GET', 'callback' => array( $api_namespace, 'jobs' ), ) ); /** * Return stateless settings. * * Request parameter: none * * Response: * ok: Whether API is up or not * message: Describe what is done or error message on error. * settings: array of stateless settings * */ register_rest_route( $route_namespace, '/getSettings', array( 'methods' => 'GET', 'callback' => array( $api_namespace, 'getSettings' ), ) ); /** * Essentially for scrolling through media library to build our index. * * Request parameter: none * * Response: * ok: Whether API is up or not * message: Describe what is done or error message on error. * settings: array of media files * */ register_rest_route( $route_namespace, '/getMediaLibrary', array( 'methods' => 'GET', 'callback' => array( $api_namespace, 'getMediaLibrary' ), ) ); /** * Get detailed information of media file * * Request parameter: none * * Response: * ok: Whether API is up or not * message: Describe what is done or error message on error. * settings: media file array * */ register_rest_route( $route_namespace, '/getMediaItem', array( 'methods' => 'GET', 'callback' => array( $api_namespace, 'getMediaItem' ), ) ); } /** * @param $post */ public function attachment_meta_box_callback( $post ) { ob_start(); $sm_cloud = get_post_meta( $post->ID, 'sm_cloud', 1 ); if ( is_array( $sm_cloud ) && !empty( $sm_cloud[ 'fileLink' ] ) ) { ?>
post_type && 'image/' == substr( $post->post_mime_type, 0, 6 ) ) { ?> domain); ?> post_type && 'image/' != substr( $post->post_mime_type, 0, 6 ) ) { ?> domain); ?> ID ); } /** * @param $current_path * @return string */ public function handle_root_dir( $current_path ) { $root_dir = $this->get( 'sm.root_dir' ); $root_dir = trim( $root_dir, '/ ' ); // Remove any forward slash and empty space. if ( !empty( $root_dir ) ) { return $root_dir . '/' . $current_path; } return $current_path; } /** * @param $content * @return mixed */ public function the_content_filter( $content ) { if ( $upload_data = wp_upload_dir() ) { if ( !empty( $upload_data['baseurl'] ) && !empty( $content ) ) { $baseurl = preg_replace('/https?:\/\//','',$upload_data['baseurl']); $root_dir = trim( $this->get( 'sm.root_dir' ), '/ ' ); // Remove any forward slash and empty space. $root_dir = !empty( $root_dir ) ? $root_dir . '/' : false; $image_host = $this->get_gs_host(); $file_ext = $this->replaceable_file_types(); $content = preg_replace( '/(href|src)=(\'|")(https?:\/\/'.str_replace('/', '\/', $baseurl).')\/(.+?)('.$file_ext.')(\'|")/i', '$1=$2'.$image_host.'/'.($root_dir?$root_dir:'').'$4$5$6', $content); } } return $content; } /** * Return file types supported by File URL Replacement. * */ public function replaceable_file_types(){ $types = $this->get('sm.body_rewrite_types'); // Removing extra space. $types = trim($types); $types = preg_replace("/\s{2,}/", ' ', $types); $types_arr = explode(' ', $types); return '\.' . implode('|\.', $types_arr); } /** * @param $value null unless other filter hooked in this function. * @param $object_id post id * @param $meta_key * @param $single * @return mixed */ public function post_metadata_filter($value, $object_id, $meta_key, $single){ if(empty($value)){ $meta_type = 'post'; $meta_cache = wp_cache_get($object_id, $meta_type . '_meta'); if ( !$meta_cache ) { $meta_cache = update_meta_cache( $meta_type, array( $object_id ) ); $meta_cache = $meta_cache[$object_id]; } if ( ! $meta_key ) { return $this->convert_to_gs_link($meta_cache); } if ( isset($meta_cache[$meta_key]) ) { return $this->convert_to_gs_link(array_map('maybe_unserialize', $meta_cache[$meta_key])); } if ($single) return ''; else return array(); } return $this->convert_to_gs_link($value); } /** * Rplace all image link with gs link and return only if meta modified. * @param $meta * @return mixed or null when not changed. */ public function convert_to_gs_link($meta){ $updated = $meta; if ( $meta && $upload_data = wp_upload_dir() ) { if ( !empty( $upload_data['baseurl'] ) && !empty( $meta ) ) { $baseurl = preg_replace('/https?:\/\//','',$upload_data['baseurl']); $root_dir = trim( $this->get( 'sm.root_dir' ), '/ ' ); // Remove any forward slash and empty space. $root_dir = !empty( $root_dir ) ? $root_dir . '/': false; $image_host = $this->get_gs_host().'/'.($root_dir?$root_dir:''); $file_ext = $this->replaceable_file_types(); $updated = $this->_convert_to_gs_link($meta, $image_host, $baseurl, $file_ext); } } if($updated == $meta){ return null; // Not changed. } return $updated; } /** * Rplace all image link with gs link * @param $meta * @return mixed */ public function _convert_to_gs_link($meta, $image_host, $baseurl, $file_ext){ if(is_array($meta)){ foreach ($meta as $key => $value) { $meta[$key] = $this->_convert_to_gs_link($value, $image_host, $baseurl, $file_ext); } return $meta; } elseif (is_object($meta) && $meta instanceof \stdClass ) { foreach (get_object_vars($meta) as $key => $value) { $meta->{$key} = $this->_convert_to_gs_link($value, $image_host, $baseurl, $file_ext); } return $meta; } elseif(is_string($meta)){ return preg_replace( '/(https?:\/\/'.str_replace('/', '\/', $baseurl).')\/(.+?)(\.jpg|\.png|\.gif|\.jpeg|\.pdf)/i', $image_host.'$2$3', $meta); } return $meta; } /** * @param $links * @param $file * @return mixed */ public function plugin_action_links( $links, $file ) { if ($file == plugin_basename( dirname( __DIR__ ) . '/wp-stateless-media.php' ) ) { $settings_link = ''.__( 'Settings' , 'ssd').''; array_unshift( $links, $settings_link ); } if ($file == plugin_basename( dirname( __DIR__ ) . '/wp-stateless.php' ) ) { $settings_link = ''.__( 'Settings' , 'ssd').''; array_unshift( $links, $settings_link ); } return $links; } /** * Determines if plugin is loaded via mu-plugins * or Network Enabled. * * @author peshkov@UD */ public function is_network_detected() { /* Plugin is loaded via mu-plugins. */ if( strpos( Utility::normalize_path( $this->root_path ), Utility::normalize_path( WPMU_PLUGIN_DIR ) ) !== false ) { return true; } if( is_multisite() ) { /* Looks through network enabled plugins to see if our one is there. */ foreach (wp_get_active_network_plugins() as $path) { // Trying again using readlink in case it's a symlink file. // boot_file is already solved. // wp_normalize_path is helpfull in windows. if (wp_normalize_path($this->boot_file) == wp_normalize_path($path) || (is_link($path) AND $this->boot_file == readlink($path))) { return true; } } } return false; } /** * Initialization. * Register scripts and styles */ public function admin_init() { $this->show_notice_stateless_cache_busting(); wp_register_style( 'wp-stateless', $this->path( 'static/styles/wp-stateless.css', 'url' ), array(), self::$version ); /* Attachment or upload page */ wp_register_script( 'wp-stateless-uploads-js', $this->path( 'static/scripts/wp-stateless-uploads.js', 'url' ), array( 'jquery' ), self::$version ); /* Setup wizard styles and scripts. */ wp_register_style( 'wp-stateless-bootstrap', $this->path( 'static/styles/bootstrap.min.css', 'url' ), array(), '3.3.7' ); wp_register_style( 'bootstrap-grid-v4', $this->path( 'static/styles/bootstrap-grid.min.css', 'url' ), array(), '3.3.7' ); wp_register_style( 'wp-stateless-setup-wizard', $this->path( 'static/styles/wp-stateless-setup-wizard.css', 'url' ), array(), self::$version ); wp_register_script( 'async.min', ud_get_stateless_media()->path( 'static/scripts/async.js', 'url' ), array(), ud_get_stateless_media()->version ); wp_register_script( 'jquery.history', ud_get_stateless_media()->path( 'static/scripts/jquery.history.js', 'url' ), array( 'jquery' ), ud_get_stateless_media()->version, true ); wp_register_script( 'wp-stateless-validation', ud_get_stateless_media()->path( 'static/scripts/jquery.validation.js', 'url' ), array( 'jquery' ), ud_get_stateless_media()->version, true ); wp_register_script( 'wp-stateless-loading', ud_get_stateless_media()->path( 'static/scripts/jquery.loading.js', 'url' ), array( 'jquery' ), ud_get_stateless_media()->version, true ); wp_register_script( 'wp-stateless-comboBox', ud_get_stateless_media()->path( 'static/scripts/jquery.wp-stateless-combo-box.js', 'url' ), array( 'jquery' ), ud_get_stateless_media()->version, true ); wp_register_script( 'wp-stateless-setup', ud_get_stateless_media()->path( 'static/scripts/wp-stateless-setup.js', 'url' ), array( 'jquery-ui-core', 'wp-api', 'jquery.history' ), ud_get_stateless_media()->version, true ); wp_localize_script( 'wp-stateless-setup', 'stateless_l10n', $this->get_l10n_data() ); wp_register_script( 'wp-stateless-setup-wizard-js', ud_get_stateless_media()->path( 'static/scripts/wp-stateless-setup-wizard.js', 'url' ), array( 'jquery', 'wp-api', 'async.min', 'wp-stateless-setup', 'wp-stateless-comboBox', 'wp-stateless-validation', 'wp-stateless-loading' ), ud_get_stateless_media()->version, true ); /* Stateless settings page */ wp_register_script( 'wp-stateless-settings', ud_get_stateless_media()->path( 'static/scripts/wp-stateless-settings.js', 'url' ), array(), ud_get_stateless_media()->version ); wp_localize_script( 'wp-stateless-settings', 'stateless_l10n', $this->get_l10n_data() ); wp_register_style( 'wp-stateless-settings', $this->path( 'static/styles/wp-stateless-settings.css', 'url' ), array(), self::$version ); // Sync tab if ( wp_script_is( 'jquery-ui-widget', 'registered' ) ){ wp_register_script( 'jquery-ui-progressbar', ud_get_stateless_media()->path('static/scripts/jquery-ui/jquery.ui.progressbar.min.js', 'url'), array( 'jquery-ui-core', 'jquery-ui-widget' ), '1.8.6' ); } else{ wp_register_script( 'jquery-ui-progressbar', ud_get_stateless_media()->path( 'static/scripts/jquery-ui/jquery.ui.progressbar.min.1.7.2.js', 'url' ), array( 'jquery-ui-core' ), '1.7.2' ); } wp_register_script( 'wp-stateless-angular', ud_get_stateless_media()->path( 'static/scripts/angular.min.js', 'url' ), array(), '1.5.0', true ); wp_register_script( 'wp-stateless', ud_get_stateless_media()->path( 'static/scripts/wp-stateless.js', 'url' ), array( 'jquery-ui-core', 'wp-stateless-settings' ), ud_get_stateless_media()->version, true ); wp_localize_script('wp-stateless', 'wp_stateless_configs', array( 'WP_DEBUG' => defined('WP_DEBUG') ? WP_DEBUG : false, )); wp_localize_script('wp-stateless', 'wp_stateless_settings', ud_get_stateless_media()->get('sm')); wp_localize_script('wp-stateless', 'wp_stateless_compatibility', Module::get_modules()); wp_register_style( 'jquery-ui-regenthumbs', ud_get_stateless_media()->path( 'static/scripts/jquery-ui/redmond/jquery-ui-1.7.2.custom.css', 'url' ), array(), '1.7.2' ); } public function get_l10n_data($value=''){ include ud_get_stateless_media()->path( 'l10n.php', 'dir'); return $l10n; } /** * * @todo: it should not be loaded everywhere. peshkov@UD * @param $hook */ public function admin_enqueue_scripts( $hook ) { wp_enqueue_style( 'wp-stateless'); switch( $hook ) { case 'options-media.php': //wp_enqueue_script( 'wp-api' ); wp_enqueue_script( 'wp-stateless-setup' ); break; case 'upload.php': wp_enqueue_script( 'wp-stateless-uploads-js' ); break; case 'post.php': global $post; if ( $post->post_type == 'attachment' ) { wp_enqueue_script( 'wp-stateless-uploads-js' ); } break; case $this->settings->setup_wizard_ui: wp_enqueue_style( 'wp-stateless-bootstrap' ); wp_enqueue_style( 'wp-stateless-setup-wizard' ); wp_enqueue_script( 'async.min' ); wp_enqueue_script( 'jquery.history' ); wp_enqueue_script( 'wp-stateless-validation' ); wp_enqueue_script( 'wp-stateless-loading' ); wp_enqueue_script( 'wp-stateless-comboBox' ); wp_enqueue_script( 'wp-stateless-setup' ); wp_enqueue_script( 'wp-stateless-setup-wizard-js' ); break; case $this->settings->stateless_settings: wp_enqueue_script( 'wp-stateless-settings' ); wp_enqueue_style( 'bootstrap-grid-v4' ); wp_enqueue_style( 'wp-stateless-settings' ); // Sync tab wp_enqueue_script( 'jquery-ui-progressbar' ); wp_enqueue_script( 'wp-stateless-angular' ); wp_enqueue_script( 'wp-stateless' ); wp_enqueue_style( 'jquery-ui-regenthumbs' ); $data = array( 'key' => 'stateless-cache-busting', 'class' => 'notice', 'title' => sprintf( __( "Stateless mode enables and requires the Cache-Busting option.", ud_get_stateless_media()->domain ) ), 'message' => sprintf( __("WordPress looks at local files to prevent files with the same filenames. Since Stateless mode bypasses this check, there is a potential for files to be stored with the same file name. We enforce the Cache-Busting option to prevent this. Override with the %s constant.", ud_get_stateless_media()->domain),"https://github.com/wpCloud/wp-stateless/wiki/Constants#wp_stateless_media_cache_busting", "WP_STATELESS_MEDIA_CACHE_BUSTING" ), ); echo ""; default: break; } } /** * Add Attributes to media HTML * * @author potanin@UD * @param $attr * @param $attachment * @param $size * @return mixed */ public function wp_get_attachment_image_attributes( $attr, $attachment, $size ) { $sm_cloud = get_post_meta( $attachment->ID, 'sm_cloud', true ); if( is_array( $sm_cloud ) && !empty( $sm_cloud[ 'name' ] ) ) { $attr[ 'class' ] = $attr[ 'class' ] . ' wp-stateless-item'; $attr[ 'data-image-size' ] = is_array( $size ) ? implode( 'x', $size ) : $size; $attr[ 'data-stateless-media-bucket' ] = isset( $sm_cloud[ 'bucket' ] ) ? $sm_cloud[ 'bucket' ] : false; $attr[ 'data-stateless-media-name' ] = $sm_cloud[ 'name' ]; } return $attr; } /** * Adds filter link to Media Library table. * * @param $views * @return mixed */ public function views_upload( $views ) { $views['stateless'] = '' . __( 'Stateless Media' ) . ''; return $views; } /** * Replace media URL * * @param bool $false * @param integer $id * @param string $size * @return mixed $false */ public function image_downsize( $false = false, $id, $size ) { if ( !isset( $this->client ) || !$this->client || is_wp_error( $this->client ) ) { return $false; } /** * Check if enabled */ if ( $this->get( 'sm.mode' ) !== 'cdn' && $this->get( 'sm.mode' ) !== 'stateless' ) { return $false; } /** Start determine remote file */ $img_url = wp_get_attachment_url($id); $meta = wp_get_attachment_metadata($id); $width = $height = 0; $is_intermediate = false; //** try for a new style intermediate size */ if ( $intermediate = image_get_intermediate_size( $id, $size ) ) { $img_url = !empty( $intermediate['gs_link'] ) ? $intermediate['gs_link'] : $intermediate['url']; $width = $intermediate['width']; $height = $intermediate['height']; $is_intermediate = true; } //die( '
' . print_r( $intermediate, true ) . '
' ); /** * maybe try to get images info from sm_cloud * this case may happen when no local files * @author korotkov@ud */ if ( !$width && !$height ) { $sm_cloud = get_post_meta( $id, 'sm_cloud', true ); if ( is_string($size) && !empty( $sm_cloud['sizes'] ) && !empty( $sm_cloud['sizes'][$size] ) ) { global $_wp_additional_image_sizes; $img_url = !empty( $sm_cloud['sizes'][$size]['fileLink'] ) ? $sm_cloud['sizes'][$size]['fileLink'] : $img_url; if ( !empty( $_wp_additional_image_sizes[ $size ] ) ) { $width = !empty( $_wp_additional_image_sizes[ $size ]['width'] ) ? $_wp_additional_image_sizes[ $size ]['width'] : $width; $height = !empty( $_wp_additional_image_sizes[ $size ]['height'] ) ? $_wp_additional_image_sizes[ $size ]['height'] : $height; } $is_intermediate = true; } } if ( !$width && !$height && isset( $meta['width'], $meta['height'] ) ) { //** any other type: use the real image */ $width = $meta['width']; $height = $meta['height']; } if ( $img_url) { //** we have the actual image size, but might need to further constrain it if content_width is narrower */ list( $width, $height ) = image_constrain_size_for_editor( $width, $height, $size ); $img_url = apply_filters('wp_stateless_bucket_link', $img_url); return array( $img_url, $width, $height, $is_intermediate ); } /** * All other cases work as usually */ return $false; } /** * Extends metadata by adding GS information. * Note: must not be called directly. It's used only on hook * * @action wp_get_attachment_metadata * @param $metadata * @param $attachment_id * @return $metadata */ public function wp_get_attachment_metadata( $metadata, $attachment_id ) { /* Determine if the media file has GS data at all. */ $sm_cloud = get_post_meta( $attachment_id, 'sm_cloud', true ); // If metadata not passed the get metadata from post meta. if(empty($metadata)){ $metadata = get_post_meta( $attachment_id, '_wp_attachment_metadata', true ); } if( is_array( $metadata ) && is_array( $sm_cloud ) && !empty( $sm_cloud[ 'fileLink' ] ) ) { $metadata[ 'gs_link' ] = apply_filters('wp_stateless_bucket_link', $sm_cloud[ 'fileLink' ]); $metadata[ 'gs_name' ] = isset( $sm_cloud[ 'name' ] ) ? $sm_cloud[ 'name' ] : false; $metadata[ 'gs_bucket' ] = isset( $sm_cloud[ 'bucket' ] ) ? $sm_cloud[ 'bucket' ] : false; if( !empty( $metadata[ 'sizes' ] ) && is_array( $metadata[ 'sizes' ] ) ) { foreach( $metadata[ 'sizes' ] as $k => $v ) { if( !empty( $sm_cloud[ 'sizes' ][ $k ][ 'name' ] ) ) { $metadata['sizes'][$k]['gs_name'] = $sm_cloud[ 'sizes' ][ $k ][ 'name' ]; $metadata['sizes'][$k]['gs_link'] = apply_filters('wp_stateless_bucket_link', $sm_cloud[ 'sizes' ][ $k ][ 'fileLink' ]); } } } } return $metadata; } /** * Returns client object * or WP_Error on failure. * * @author peshkov@UD * @return object $this->client. \wpCloud\StatelessMedia\GS_Client or \WP_Error */ public function get_client() { if( null === $this->client ) { $key_json = get_site_option( 'sm_key_json' ); if ( empty($key_json) ) { $key_json = $this->get( 'sm.key_json' ); } /* Try to initialize GS Client */ $this->client = GS_Client::get_instance( array( 'bucket' => $this->get( 'sm.bucket' ), 'key_json' => $key_json ) ); } return $this->client; } /** * Determines if we can connect to Google Storage Bucket. * * @author peshkov@UD */ public function is_connected_to_gs() { $trnst = get_transient( 'sm::is_connected_to_gs' ); if ( empty($trnst) || false === $trnst || !isset( $trnst[ 'hash' ] ) || $trnst[ 'hash' ] != md5( serialize( $this->get( 'sm' ) ) ) ) { $trnst = array( 'success' => 'true', 'error' => '', 'hash' => md5( serialize( $this->get( 'sm' ) ) ), ); $client = $this->get_client(); if ( is_wp_error( $client ) ) { $trnst[ 'success' ] = 'false'; $trnst[ 'error' ] = $client->get_error_message(); } else { $connected = $client->is_connected(); if( $connected !== true ) { $trnst[ 'success' ] = 'false'; $trnst[ 'error' ] = sprintf( __( 'Could not connect to Google Storage bucket. Please, be sure that bucket with name %s exists.', $this->domain ), $this->get( 'sm.bucket' ) ); if( is_callable(array($connected, 'getErrors')) && $error = $connected->getErrors() ){ $error = reset($error); if($error['reason'] == 'accessNotConfigured') $trnst[ 'error' ] .= "
" . make_clickable($error['message']); } } } set_transient( 'sm::is_connected_to_gs', $trnst, 4 * HOUR_IN_SECONDS ); } if( isset( $trnst[ 'success' ] ) && $trnst[ 'success' ] == 'false' ) { return new \WP_Error( 'error', ( !empty( $trnst[ 'error' ] ) ? $trnst[ 'error' ] : __( 'There is an Error on connection to Google Storage.', $this->domain ) ) ); } return true; } /** * Flush all plugin transients * */ public function flush_transients() { delete_transient( 'sm::is_connected_to_gs' ); } /** * Plugin Activation * */ public function activate() { add_action( 'activated_plugin', array($this, 'redirect_to_splash') ); add_action( 'activated_plugin', array($this, 'is_new_install'), 1 ); } public function is_new_install($plugin =''){ if( $plugin == plugin_basename( $this->boot_file ) ) { $sm_mode = get_option('sm_mode', null); $hashify_file_name = get_option('sm_hashify_file_name', null); if($sm_mode == 'stateless' && $hashify_file_name == 'false'){ delete_option('dismissed_notice_stateless_cache_busting'); } else{ update_option('dismissed_notice_stateless_cache_busting', true); } } } public function show_notice_stateless_cache_busting(){ $this->errors->add( array( 'key' => 'stateless-cache-busting', 'button' => 'View Settings', 'button_link' => admin_url('upload.php?page=stateless-settings'), 'title' => sprintf( __( "Stateless mode now requires the Cache-Busting option.", ud_get_stateless_media()->domain ) ), 'message' => sprintf( __("WordPress looks at local files to prevent files with the same filenames. Since Stateless mode bypasses this check, there is a potential for files to be stored with the same file name. We enforce the Cache-Busting option to prevent this. Override with the %s constant.", ud_get_stateless_media()->domain),"https://github.com/wpCloud/wp-stateless/wiki/Constants#wp_stateless_media_cache_busting", "WP_STATELESS_MEDIA_CACHE_BUSTING" ), ), 'notice' ); } public function redirect_to_splash($plugin =''){ $this->settings = new Settings(); if(defined( 'WP_CLI' ) || $this->settings->get('key_json') || isset($_POST['checked']) && count($_POST['checked']) > 1){ return; } if( !$this->settings->get('key_json') && defined('WP_STATELESS_MEDIA_HIDE_SETUP_ASSISTANT') && WP_STATELESS_MEDIA_HIDE_SETUP_ASSISTANT == true && defined('WP_STATELESS_MEDIA_HIDE_SETTINGS_PANEL') && WP_STATELESS_MEDIA_HIDE_SETTINGS_PANEL == true ) { return; } if( !$this->settings->get('key_json') && defined('WP_STATELESS_MEDIA_HIDE_SETUP_ASSISTANT') && WP_STATELESS_MEDIA_HIDE_SETUP_ASSISTANT == true ) { $url = $this->get_settings_page_url('?page=stateless-settings'); exit( wp_redirect($url)); } if( $plugin == plugin_basename( $this->boot_file ) ) { $url = $this->get_settings_page_url('?page=stateless-setup&step=splash-screen'); if(json_decode(get_site_option('sm_key_json'))){ $url = $this->get_settings_page_url('?page=stateless-settings'); } exit( wp_redirect($url)); } } /** * Plugin Deactivation * */ public function deactivate() {} /** * Filter for wp_get_attachment_url(); * * @param string $url * @param string $post_id * @return mixed|null|string */ public function wp_get_attachment_url( $url = '', $post_id = '' ) { $sm_cloud = get_post_meta( $post_id, 'sm_cloud', 1 ); if( is_array( $sm_cloud ) && !empty( $sm_cloud[ 'fileLink' ] ) ) { $_url = parse_url($sm_cloud[ 'fileLink' ]); $url = !isset($_url['scheme']) ? ( 'https:' . $sm_cloud[ 'fileLink' ] ) : $sm_cloud[ 'fileLink' ]; return apply_filters('wp_stateless_bucket_link', $url); } return $url; } /** * Filter for attachment_url_to_postid() * * @param int|false $post_id originally found post ID (or false if not found) * @param string $url the URL to find the post ID for * @return int|false found post ID from cloud storage URL */ public function attachment_url_to_postid( $post_id, $url ) { global $wpdb; if ( ! $post_id ) { $query = "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'sm_cloud' AND meta_value LIKE '%s'"; $post_id = $wpdb->get_var( $wpdb->prepare( $query, '%' . $url . '%' ) ); } return $post_id; } /** * Change Upload BaseURL when CDN Used. * * @param $data * @return mixed */ public function upload_dir( $data ) { $data[ 'basedir' ] = $this->get_gs_host(); $data[ 'baseurl' ] = $this->get_gs_host(); $data[ 'url' ] = $data[ 'baseurl' ] . $data[ 'subdir' ]; return $data; } /** * Set Feature Flag constants by parsing composer.json * * @todo Make sure settings from DB can override these. * * @author potanin@UD * @return array|mixed|null|object */ public function parse_feature_flags( ) { try { $_raw = file_get_contents( Utility::normalize_path( $this->root_path ) . 'composer.json' ); $_parsed = json_decode( $_raw ); // @todo Catch poorly formatted JSON. if( !is_object( $_parsed ) ) { // throw new Error( "unable to parse." ); } foreach( (array) $_parsed->extra->featureFlags as $_feature ) { if( !defined( $_feature->constant ) ) { define( $_feature->constant, $_feature->enabled ); if( $_feature->enabled ) { Utility::log( 'Feature flag ' . $_feature->name . ', [' . $_feature->constant . '] enabled.' ); } else { Utility::log( 'Feature flag ' . $_feature->name . ', [' . $_feature->constant . '] disabled.' ); } } } } catch ( Exception $e ) { Utility::log( 'Unable to parse [composer.json] feature flags. Error: [' . $e->getMessage() . ']' ); // echo 'Caught exception: ', $e->getMessage(), "\n"; } return isset( $_parsed ) ? $_parsed : null; } /** * Determine if Utility class contains missed function * in other case, just return NULL to prevent ERRORS * * @author peshkov@UD * @param $name * @param $arguments * @return mixed|null */ public function __call( $name, $arguments ) { if( is_callable( array( "wpCloud\\StatelessMedia\\Utility", $name ) ) ) { return call_user_func_array( array( "wpCloud\\StatelessMedia\\Utility", $name ), $arguments ); } else { return NULL; } } } } } ```