# wp-stateless/3.0.4/lib/classes/class-bootstrap.php
WP-Stateless – Google Cloud Storage, version 3.0.4. 1,913 lines.
- Page: https://pluginprobe.com/plugins/wp-stateless/3.0.4/code/lib/classes/class-bootstrap.php
- Raw: https://pluginprobe.com/plugins/wp-stateless/3.0.4/raw/lib/classes/class-bootstrap.php
- Modified: 2020-10-05T11:36:10+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/3.0.4/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 = '3.0';
/**
* 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!
* @param $args
* @author peshkov@UD
*/
protected function __construct( $args ) {
parent::__construct( $args );
/**
* Add custom args to api ping request
*/
add_filter('ud-api-client-ping-args', function($args, $_, $__) {
$args['multisite'] = is_multisite();
$args['stateless_media'] = Utility::get_stateless_media_data_count();
return $args;
}, 10, 3);
//** 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();
});
/**
* Define settings and UI.
*
* Example:
*
* Get option
* $this->get( 'sm.client_id' )
*
* Manually Update/Add option
* $this->set( 'sm.client_id', 'zxcvv12adffse' );
*/
$this->settings = new Settings($this);
}
/**
* Prevent loading of textdomain
*/
public function load_textdomain(){}
/**
* Instantiate class.
*/
public function init() {
// Parse feature falgs, set constants.
$this->parse_feature_flags();
$sm_mode = $this->get( 'sm.mode' );
new SyncNonMedia();
// Invoke REST API
add_action( 'rest_api_init', array( $this, 'api_init' ) );
// Register meta boxes and fields for media edit page
add_filter( 'rwmb_meta_boxes', array( $this, 'attachment_meta_box_callback' ) );
// Register meta boxes and fields for media modal page
add_filter( 'attachment_fields_to_edit', array( $this, 'attachment_modal_meta_box_callback' ), 11, 2 );
/**
* Init hook
*/
add_action( 'admin_init', array( $this, 'admin_init' ) );
/**
* 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( $this, 'get_settings' ), 10);
/**
* Init AJAX jobs
*/
new Ajax();
/**
* Load WP-CLI Commands
*/
if( defined( 'WP_CLI' ) && WP_CLI ) {
include_once($this->path('lib/cli/class-sm-cli-command.php', 'dir'));
}
$this->is_network_detected();
/**
* Add scripts
*/
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
/**
* Delete table when blog is deleted.
*/
add_action( 'wp_delete_site', array($this, 'wp_delete_site'));
/**
* To prevent fatal errors for users who use PHP 5.5 or less.
*/
if( version_compare(PHP_VERSION, '5.5', '<') ) {
$this->errors->add( sprintf( __( 'The plugin requires PHP %s or higher. You current PHP version %s is too old.', ud_get_stateless_media()->domain ), '5.5', '' . PHP_VERSION . '' ) );
}
/* Initialize plugin only if Mode is not 'disabled'. */
if ( ($sm_mode !== 'disabled' && $sm_mode !== 'stateless') || ( $sm_mode === 'stateless' && wp_doing_ajax() )) {
/**
* 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(), 'warning' );
}
if ( $googleSDKVersionConflictError = get_transient( "wp_stateless_google_sdk_conflict" ) ) {
$this->errors->add( $googleSDKVersionConflictError, 'warning' );
}
/**
* Carry on only if we do not have errors.
*/
if( !$this->has_errors() ) {
if( in_array( $sm_mode , array( 'cdn', 'ephemeral', 'stateless' ) ) ) {
/**
* init main filters
*/
$this->_init_filters( 'main' );
}
if( $sm_mode === 'ephemeral' || $sm_mode === 'stateless' ){
// Store attachment id in a static variable on 'intermediate_image_sizes_advanced' filter.
// Utility::store_can_delete_attachment();
if(function_exists('is_wp_version_compatible') && is_wp_version_compatible('5.3-RC4-46673')){
add_filter( 'intermediate_image_sizes_advanced', array('wpCloud\StatelessMedia\Utility', 'store_can_delete_attachment'), 10, 3 );
}
}
if ( $this->get( 'sm.delete_remote' ) == 'true' ) {
/**
* On physical file deletion we remove any from GS
* We need priority grater than default (10) for ShortPixel plugin to work properly.
*/
add_filter('delete_attachment', array($this, 'remove_media'), 11);
}
/**
* init client's filters
*/
$this->_init_filters( 'client' );
}
} elseif ( $sm_mode == 'stateless' ) {
/**
* Replacing local path to gs:// for using it on StreamWrapper
*/
add_filter('upload_dir', array( $this, 'filter_upload_dir' ), 99);
/**
* Stateless mode working only with GD library
*/
add_filter( 'wp_image_editors', array($this, 'select_wp_image_editors') );
//init GS client
global $gs_client;
if ( $gs_client = $this->init_gs_client() ) {
StreamWrapper::register($gs_client);
}
/**
* init client's filters
*/
$this->_init_filters( 'client' );
/**
* init main filters
*/
$this->_init_filters( 'main' );
}
}
/**
* Init additional filters which uses on all modes
* @param string $type
*/
private function _init_filters ( $type = '' ) {
switch( $type) {
case 'main':
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( 'get_attached_file', array( $this, 'get_attached_file' ), 9, 2 );
add_filter( 'attachment_url_to_postid', array( $this, 'attachment_url_to_postid' ), 20, 2 );
if( $this->get( 'sm.body_rewrite' ) == 'true' || $this->get( 'sm.body_rewrite' ) == 'enable_editor' ) {
add_filter( 'the_content', array( $this, 'the_content_filter' ), 99 );
}
if( $this->get( 'sm.body_rewrite' ) == 'true' || $this->get( 'sm.body_rewrite' ) == 'enable_meta' ) {
add_filter( 'get_post_metadata', array( $this, 'post_metadata_filter' ), 2, 4 );
}
add_filter( 'wp_stateless_bucket_link', array( $this, 'wp_stateless_bucket_link' ) );
break;
case 'client':
/**
* Add custom actions to media rows
*/
add_filter( 'media_row_actions', array( $this, 'add_custom_row_actions' ), 10, 3 );
/**
* 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);
}
/**
* 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' ) );
}
add_filter( 'wp_stateless_file_name', array( $this, 'handle_root_dir' ), 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 );
/**
* 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 );
/**
* Trigger module initialization and registration.
*/
do_action('sm::module::init', $this->get( 'sm' ));
break;
case 'default':
break;
}
}
/**
* The default $editors value:
*
* array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' )
* @param $editors
* @return array
*/
public function select_wp_image_editors( $editors ) {
return array( 'WP_Image_Editor_GD' );
}
/**
* @param callable|null $httpHandler
* @return StorageClient
* @throws \Exception
*/
public function init_gs_client( callable $httpHandler = null ) {
// May be Loading Google SDK....
if( !class_exists( 'HttpHandlerFactory' ) ) {
include_once( ud_get_stateless_media()->path('lib/Google/vendor/autoload.php', 'dir') );
}
$httpHandler = $httpHandler ? $httpHandler : HttpHandlerFactory::build();
$json_key = json_decode($this->settings->get('sm.key_json'), true);
if ( !empty( $json_key ) ) {
return new StorageClient(
[ 'keyFile' => $json_key,
'httpHandler' => function ( $request, $options ) use ( $httpHandler ) {
$xGoogApiClientHeader = $request->getHeaderLine( 'x-goog-api-client' );
$request = $request->withHeader( 'x-goog-api-client', $xGoogApiClientHeader );
return call_user_func_array( $httpHandler, [ $request, $options ] );
},
'authHttpHandler' => HttpHandlerFactory::build(), ] );
}
}
/**
* Replacing root dir with GCS path
* @param $uploads
* @return array
*/
public function filter_upload_dir( $uploads ) {
global $default_dir;
if ($default_dir) return $uploads;
//Bucket
$bucket = $this->get( 'sm.bucket' );
//Bucket folder path
$root_dir = $this->get( 'sm.root_dir' );
$root_dir = apply_filters("wp_stateless_handle_root_dir", $root_dir);
/**
* Subdir not uses on Stateless mode
*/
$uploads['subdir'] = '';
$basedir = rtrim(sprintf('gs://%s/%s', $bucket, $root_dir), '/');
$baseurl = rtrim(sprintf('https://storage.googleapis.com/%s/%s', $bucket, $root_dir ), '/');
$uploads = array(
'url' => rtrim($baseurl . $uploads['subdir'], '/'),
'path' => $basedir . $uploads['subdir'],
'subdir' => $uploads['subdir'],
'basedir' => $basedir,
'baseurl' => $baseurl,
'error' => false,
);
return $uploads;
}
/**
* Rebuild srcset from gs_link.
* Using calculations returned from WordPress wp_calculate_image_srcset()
*
* @param $sources
* @param $size_array
* @param $image_src
* @param $image_meta
* @param $attachment_id
* @return array
*/
public function wp_calculate_image_srcset($sources, $size_array, $image_src, $image_meta, $attachment_id){
$sm_mode = $this->get( 'sm.mode' );
if (empty($image_meta['gs_link'])) {
$image_meta = wp_get_attachment_metadata($attachment_id);
}
if(is_array($sources) && !empty( $image_meta['gs_link'] )){
$gs_name = $image_meta['gs_name'];
// getting position of root_dir in gs_name.
$root_dir_pos = strpos($gs_name, $image_meta['file']);
// removing rood_dir from gs_name so we can compare to replace url with gs_link.
if($root_dir_pos !== false){
$gs_name = substr($gs_name, $root_dir_pos);
}
if ( !isset($gs_name) || empty($gs_name) ) {
return [];
}
foreach ($sources as $width => &$image) {
// If srcset includes original image src, replace it
if (substr_compare($image['url'], $gs_name, -strlen($gs_name)) === 0) {
$image['url'] = $image_meta['gs_link'];
// Replace all sizes
} elseif (isset($image_meta['sizes']) && is_array($image_meta['sizes'])) {
$found = false;
foreach ($image_meta['sizes'] as $key => $meta) {
if (!isset($meta['gs_name']) || empty($meta['gs_name'])) {
continue;
}
$thumb_gs_name = $meta['gs_name'];
// removing rood_dir from gs_name
if($root_dir_pos !== false){
$thumb_gs_name = substr($thumb_gs_name, $root_dir_pos);
}
if (substr_compare($image['url'], $thumb_gs_name, -strlen($thumb_gs_name)) === 0) {
$image['url'] = $meta['gs_link'];
$found = true;
break;
}
}
// if no size found and mode is ephemeral or stateless and nothing to show for srcset item - unset that item
if (!$found && ( $sm_mode === 'ephemeral' || $sm_mode === 'stateless' )) {
$image = null;
}
} else {
// if mode is stateless and nothing to show for srcset item - unset that item
if ( $sm_mode === 'ephemeral' || $sm_mode === 'stateless' ) {
$image = null;
}
}
}
} elseif ( is_array( $sources ) && $sm_mode === 'stateless' ) {
foreach ($sources as $width => &$image) {
// Set default src
$image['url'] = $image_src;
}
}
return array_filter( $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 array $sm
* @return mixed|void
*/
public function get_gs_host($sm = array()) {
$sm = $sm?$sm: $this->get( 'sm');
$image_host = 'https://storage.googleapis.com/';
$image_host .= $sm['bucket'];
$custom_domain = $sm['custom_domain'];
$is_ssl = strpos($custom_domain, 'https://');
$custom_domain = str_replace(array('http://', 'https://'), '', $custom_domain);
$custom_domain = trim($custom_domain, '/');
// checking whether the provided domain is valid.
// if the custom domain is same as the bucket name
// or the custom domain is using https.
if ( !empty($sm['bucket']) && !empty($custom_domain) && $custom_domain !== 'storage.googleapis.com' && ( $is_ssl === 0 || $custom_domain == $sm['bucket'] ) ) {
$image_host = $is_ssl === 0 ? 'https://' : 'http://'; // bucketname will be host
$image_host .= $custom_domain;
}
return apply_filters( 'get_gs_host', $image_host, $image_host, $sm['bucket'], $is_ssl, $sm );
}
/**
* 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 $fileLink
* @return mixed|string
*/
public function wp_stateless_bucket_link($fileLink) {
$bucketname = $this->get( 'sm.bucket' );
$custom_domain = $this->get( 'sm.custom_domain' );
$is_ssl = strpos($custom_domain, 'https://') === 0;
$fileLink_is_ssl = strpos($fileLink, 'https://') === 0;
$custom_domain = str_replace(array('http://', 'https://'), '', $custom_domain);
$custom_domain = trim($custom_domain, '/');
if ( !empty($bucketname) && $custom_domain !== 'storage.googleapis.com' && $custom_domain == $bucketname && strpos($fileLink, $bucketname) > 8 ) {
$fileLink = ($is_ssl ? 'https://' : 'http://') . substr($fileLink, strpos($fileLink, $bucketname));
}
elseif( $custom_domain !== 'storage.googleapis.com' && $custom_domain == $bucketname && $fileLink_is_ssl !== $is_ssl){
if($is_ssl)
$fileLink = str_replace(array('http://', 'https://'), 'https://', $fileLink);
else
$fileLink = str_replace(array('http://', 'https://'), 'http://', $fileLink);
}
return $fileLink;
}
/**
* Return settings page url.
*
* @param string $path
* @return string
*/
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.
* @param bool $network
*/
public function reset($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;
$sm_cloud = get_post_meta( $post->ID, 'sm_cloud', 1 );
$sm_mode = $this->get( 'sm.mode' );
if ( !empty($sm_cloud) && $sm_mode === 'stateless' ) 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;
}
/**
* Define REST API.
*
* @author korotkov@UD
*/
public function api_init() {
$route_namespace = 'wp-stateless/v1';
$api_namespace = 'wpCloud\StatelessMedia\API';
register_rest_route( $route_namespace, '/status', array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( $api_namespace, 'status' ),
'permission_callback' => '__return_true'
) );
register_rest_route( $route_namespace, '/getSettings', array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( $api_namespace, 'getSettings' ),
'permission_callback' => array( $api_namespace, 'authCheck' )
) );
register_rest_route( $route_namespace, '/updateSettings', array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array( $api_namespace, 'updateSettings' ),
'permission_callback' => array( $api_namespace, 'authCheck' )
) );
}
/**
* Metabox for media modal page
* @param $form_fields
* @param $post
* @return array
*/
public function attachment_modal_meta_box_callback ( $form_fields, $post ) {
//do not show on media edit page, only on modal
if ( isset($_GET['post'])) {
return $form_fields;
}
$link = get_edit_post_link($post->ID);
$form_field[ 'label' ] = '';
$form_field[ 'input' ] = 'html';
$form_field[ 'html' ] = sprintf("", $link, __("View stateless meta", ud_get_stateless_media()->domain));
$form_field[ 'show_in_modal' ] = true;
$form_fields[ 'sm_html' ] = $form_field;
return $form_fields;
}
/**
* Metabox for media edit page
* @param $meta_boxes
* @return array
*/
public function attachment_meta_box_callback( $meta_boxes ) {
$post_id = false;
if ( isset( $_GET['post'] ) ) {
$post_id = intval( $_GET['post'] );
} elseif ( isset( $_POST['post_ID'] ) ) {
$post_id = intval( $_POST['post_ID'] );
} elseif ( isset( $_GET['item'] ) ) {
$post_id = intval( $_GET['item'] );
} elseif ( isset( $_POST['item'] ) ) {
$post_id = intval( $_POST['item'] );
}
return $this->_prepare_data_for_metabox( $meta_boxes, $post_id );
}
/**
* Prepare data for metabox fields
* @param $meta_boxes
* @param $post_id
* @return array
*/
private function _prepare_data_for_metabox ( $meta_boxes, $post_id ) {
$post = get_post ( $post_id );
$sm_cloud = get_post_meta( $post_id, 'sm_cloud', 1 );
$sm_mode = $this->get( 'sm.mode' );
if ( empty( $post ) ) {
return $meta_boxes;
}
$sizes = $this->get_image_sizes();
$fields = array();
if ( $sm_mode !== 'stateless' || empty( $sm_cloud ) ) {
$fields[] = array(
'name' => __( 'Regenerate', ud_get_stateless_media()->domain ),
'id' => 'storage_bucket_url',
'type' => 'custom_html',
'std' => $this->_prepare_generate_link( $post, false, '', true, $sm_cloud ),
'tab' => 'thumbnails',
);
}
if ( is_array( $sm_cloud ) && !empty( $sm_cloud[ 'fileLink' ] ) ) {
$fields[] = array(
'type' => 'heading',
'name' => 'Files',
'tab' => 'thumbnails',
);
$fields[] = array(
'name' => __( 'Original', ud_get_stateless_media()->domain ),
'id' => 'storage_bucket_url',
'type' => 'custom_html',
'media_modal' => true,
'std' => '',
'tab' => 'thumbnails',
);
if ( !empty( $sm_cloud['sizes'] ) && is_array( $sm_cloud['sizes'] ) ) {
foreach( $sm_cloud['sizes'] as $size_label => $size ) {
$fields[] = array(
'name' => __( sprintf( "%s x %s", ($size['width'] ?: $sizes[$size_label]['width']), ($size['height'] ?: $sizes[$size_label]['height']) ), ud_get_stateless_media()->domain ),
'id' => 'storage_bucket_url'.$size_label,
'type' => 'custom_html',
'media_modal' => true,
'std' => '',
'tab' => 'thumbnails',
);
}
}
if( !empty( $sm_cloud[ 'cacheControl' ] ) ) {
$fields[] = array(
'name' => __( 'Cache Control', ud_get_stateless_media()->domain ),
'id' => 'cache_control',
'type' => 'custom_html',
'std' => '',
'tab' => 'meta',
);
}
if ( !empty( $sm_cloud[ 'bucket' ] ) ) {
$fields[] = array(
'name' => __( 'Storage Bucket', ud_get_stateless_media()->domain ),
'id' => 'storage_bukcet',
'type' => 'custom_html',
'std' => '',
'tab' => 'meta',
);
}
}
$meta_boxes[] = apply_filters( 'sm::attachment::meta', array(
'id' => 'sm-attachment-metabox',
'title' => __( 'Stateless', ud_get_stateless_media()->domain ),
'post_types' => 'attachment',
//'media_modal' => true,
//set context `side` for left column
'context' => 'normal',
'priority' => 'low',
'tabs' => array(
'thumbnails' => array(
'label' => __( 'Thumbnails', ud_get_stateless_media()->domain ),
'icon' => 'dashicons-format-gallery',
),
'meta' => array(
'label' => __( 'Meta', ud_get_stateless_media()->domain ),
'icon' => 'dashicons-admin-site',
),
),
// Tab style: 'default', 'box' or 'left'. Optional
'tab_style' => 'left',
// Show meta box wrapper around tabs? true (default) or false. Optional
'tab_wrapper' => true,
'fields' => $fields
), $post->ID );
return $meta_boxes;
}
/**
* Preparing link for sync
* @param $post
* @param bool $use_icon
* @param string $size
* @param bool $button
* @param array $sm_cloud
* @return string
*/
private function _prepare_generate_link ( $post, $use_icon = false, $size = '', $button = false, $sm_cloud = array() ) {
$sync = '';
$sm_mode = $this->get( 'sm.mode' );
if ( current_user_can( 'upload_files' ) && $sm_mode !== 'disabled' && ( $sm_mode !== 'stateless' || empty($sm_cloud) ) ) {
if ( $post && 'attachment' == $post->post_type && 'image/' == substr( $post->post_mime_type, 0, 6 ) ) {
$sync = ''. ( $use_icon ? "" : __( 'Regenerate and Sync with GCS', ud_get_stateless_media()->domain )).'';
}
if ( $post && 'attachment' == $post->post_type && 'image/' != substr( $post->post_mime_type, 0, 6 ) ) {
$sync = ''. ($use_icon ? "" : __( 'Sync with GCS', ud_get_stateless_media()->domain )).'';
}
} elseif ( $button && $sm_mode !== 'stateless' ) {
$sync = __('You do not have access to sync or Stateless mode is Disabled', ud_get_stateless_media()->domain );
}
return $sync;
}
/**
* @param $current_path
* @param $use_root boolean: whether to use the root dir or not.
* 0 will be passed from various compatibilities so that the root dir is not used.
* false will passed from some compatibilities to use the value as local path.
* @param $attachment_id
* @param $size
* @param $use_wildcards
* @return string
*/
public function handle_root_dir( $current_path, $use_root = true, $attachment_id = '', $size = '', $use_wildcards = false ) {
global $wpdb;
//for existing media
$cloud_meta = get_post_meta( $attachment_id, 'sm_cloud', true );
if ( !$use_wildcards && $cloud_meta ) {
if ( ( !$size || $size === '__full' ) && !empty( $cloud_meta['name'] ) ) {
return $cloud_meta['name'];
} else {
if ( !empty( $cloud_meta['sizes'] ) && isset( $cloud_meta['sizes'][$size] ) ) {
return !empty( $cloud_meta['sizes'][$size]['name'] ) ? $cloud_meta['sizes'][$size]['name'] : $current_path;
}
}
}
//non media files
if($use_root === 0){
$table_name = $wpdb->prefix . 'sm_sync';
$non_media = $wpdb->get_var($wpdb->prepare("SELECT file FROM {$table_name} WHERE file like '%%%s';", $current_path));
if ( $non_media ) {
return $non_media;
}
}
$root_dir = $this->get( 'sm.root_dir' );
$root_dir_regex = '~^' . apply_filters("wp_stateless_handle_root_dir", $root_dir, true) . '/~';
/**
* Retrieve Y/M and other tags from current path
*/
$path_elements = apply_filters( 'wp_stateless_unhandle_root_dir', $current_path );
$root_dir = apply_filters("wp_stateless_handle_root_dir", $root_dir, false, $path_elements);
$upload_dir = wp_upload_dir();
$current_path = str_replace( wp_normalize_path( trailingslashit( $upload_dir[ 'basedir' ] ) ), '', wp_normalize_path( $current_path ) );
$current_path = str_replace( wp_normalize_path( trailingslashit( $upload_dir[ 'baseurl' ] ) ), '', wp_normalize_path( $current_path ) );
$current_path = str_replace( trailingslashit( $this->get_gs_host() ), '', $current_path );
/**
* Using only filename. Other parts of path included to $root_dir.
* excluding compatibility.
*/
if($use_root){
$current_path = basename($current_path);
}
if(!$use_root){
// removing the root dir if already exists in the begaining.
return preg_replace($root_dir_regex, '', $current_path);
}
// skip adding root dir if it's already added.
if ( !empty( $root_dir ) && !preg_match($root_dir_regex, $current_path) ) {
return $root_dir . '/' . trim( $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['url'] ) && !empty( $content ) ) {
$url = preg_replace('/https?:\/\//','',$upload_data['url']);
$root_dir = trim( $this->get( 'sm.root_dir' ), '/ ' ); // Remove any forward slash and empty space.
$root_dir = apply_filters("wp_stateless_handle_root_dir", $root_dir);
$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('/', '\/', $url).')\/(.+?)('.$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.
* @return string
*/
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);
}
/**
* Copied from https://developer.wordpress.org/reference/functions/get_metadata/
*
* @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';
$transient_key = "stateless_{$meta_type}_meta";
$meta_cache = wp_cache_get($object_id, $transient_key);
if(empty($meta_cache)){
$meta_cache = wp_cache_get($object_id, $meta_type . '_meta');
if ( !$meta_cache ) {
$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
$meta_cache = $meta_cache[$object_id];
}
foreach($meta_cache as $key => $meta){
$meta_cache[$key] = array_map('maybe_unserialize', $meta_cache[$key]);
}
$meta_cache = $this->convert_to_gs_link($meta_cache);
wp_cache_set($object_id, $meta_cache, $transient_key);
}
if ( ! $meta_key ) {
return $meta_cache;
}
if ( isset($meta_cache[$meta_key]) ) {
return $meta_cache[$meta_key];
}
// in case no metadata is found return what was passed in $value.
// $value most of the time is null.
return $value;
}
return $this->convert_to_gs_link($value);
}
/**
* Replace all image link with gs link and return only if meta modified.
*
* @param $meta
* @param $return
* @return mixed or null when not changed.
*/
public function convert_to_gs_link($meta, $return = false){
$updated = $meta;
if ( $meta && $upload_data = wp_upload_dir() ) {
if ( !empty( $upload_data['url'] ) && !empty( $meta ) ) {
$url = preg_replace('/https?:\/\//','',$upload_data['url']);
$root_dir = trim( $this->get( 'sm.root_dir' ), '/ ' ); // Remove any forward slash and empty space.
$root_dir = apply_filters("wp_stateless_handle_root_dir", $root_dir);
$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, $url, $file_ext);
}
}
if($updated == $meta && !$return){
return null; // Not changed.
}
return $updated;
}
/**
* Replace all image link with gs link
*
* @param $meta
* @param $image_host
* @param $url
* @param $file_ext
* @return array|null|string|string[]
*/
public function _convert_to_gs_link($meta, $image_host, $url, $file_ext){
if(is_array($meta)){
foreach ($meta as $key => $value) {
$meta[$key] = $this->_convert_to_gs_link($value, $image_host, $url, $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, $url, $file_ext);
}
return $meta;
} elseif(is_string($meta)){
return preg_replace( '/(https?:\/\/'.str_replace('/', '\/', $url).')\/(.+?)(' . $file_ext . ')/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.
*
* @param bool $is_multisite
* @return bool
* @author peshkov@UD
*/
public function is_network_detected($is_multisite = false) {
/* Plugin is loaded via mu-plugins. */
if( strpos( Utility::normalize_path( $this->root_path ), Utility::normalize_path( WPMU_PLUGIN_DIR ) ) !== false ) {
return true;
}
if( is_multisite() ) {
if($is_multisite) return true;
/* 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 );
/**
* select2 styles
*/
wp_register_style( 'wp-stateless-select2', $this->path( 'static/styles/select2.min.css', 'url' ), array(), self::$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. */
wp_register_style( 'wp-stateless-setup-wizard', $this->path( 'static/styles/wp-stateless-setup-wizard.css', 'url' ), array(), self::$version );
wp_register_script( 'wp-stateless-select2', ud_get_stateless_media()->path( 'static/scripts/select2.min.js', 'url' ), array( 'jquery' ), self::$version, true );
/* Stateless settings page */
wp_register_script( 'wp-stateless-settings', ud_get_stateless_media()->path( 'static/scripts/wp-stateless-settings.js', 'url' ), array(), self::$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-angular-sanitize', ud_get_stateless_media()->path( 'static/scripts/angular-sanitize.min.js', 'url' ), array('wp-stateless-angular'), '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' ), self::$version, true );
wp_localize_script( 'wp-stateless', 'stateless_l10n', $this->get_l10n_data() );
wp_localize_script('wp-stateless', 'wp_stateless_configs', array(
'WP_DEBUG' => defined('WP_DEBUG') ? WP_DEBUG : false,
));
$settings = ud_get_stateless_media()->get('sm');
$settings['wildcards'] = $this->settings->wildcards;
$settings['network_admin'] = is_network_admin();
$settings['is_multisite'] = is_multisite();
if(defined('WP_STATELESS_MEDIA_JSON_KEY') && WP_STATELESS_MEDIA_JSON_KEY){
$settings['key_json'] = "Currently configured via a constant.";
}
wp_localize_script('wp-stateless', 'wp_stateless_settings', $settings);
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' );
}
/**
* Get_l10n_data
*
* @param string $value
* @return mixed
*/
public function get_l10n_data($value=''){
include ud_get_stateless_media()->path( 'l10n.php', 'dir');
return $l10n;
}
/**
* Admin Scripts
*
* @param $hook
*/
public function admin_enqueue_scripts( $hook ) {
switch( $hook ) {
case 'options-media.php':
wp_enqueue_style( 'wp-stateless');
break;
case 'upload.php':
wp_enqueue_style( 'wp-stateless');
wp_enqueue_script( 'wp-stateless-uploads-js' );
break;
case 'post.php':
global $post;
if ( $post->post_type == 'attachment' ) {
wp_enqueue_style( 'wp-stateless');
wp_enqueue_script( 'wp-stateless-uploads-js' );
}
break;
case 'media_page_stateless-setup':
case 'settings_page_stateless-setup':
wp_enqueue_style( 'wp-stateless');
wp_enqueue_style( 'wp-stateless-setup-wizard' );
break;
case 'media_page_stateless-settings':
case 'settings_page_stateless-settings':
wp_enqueue_style( 'wp-stateless');
wp_enqueue_style( 'wp-stateless-select2');
wp_enqueue_script( 'wp-stateless-settings' );
wp_enqueue_script( 'wp-stateless-select2' );
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-angular-sanitize' );
wp_enqueue_script( 'wp-stateless' );
wp_enqueue_style( 'jquery-ui-regenthumbs' );
$data = array(
'key' => 'stateless-cache-busting',
'class' => 'notice',
'title' => sprintf( __( "Stateless and Ephemeral modes 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://wp-stateless.github.io/docs/constants/#wp_stateless_media_cache_busting", "WP_STATELESS_MEDIA_CACHE_BUSTING" ),
);
echo "";
break;
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 = null ) {
$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 )) && $this->get( 'sm.mode' ) !== 'stateless' ) {
return $false;
}
/**
* Check if enabled
*/
if ( !in_array( $this->get( 'sm.mode' ), array( 'cdn', 'stateless', 'ephemeral' ) )) {
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 ) ) {
if(!empty( $intermediate['gs_link'] )){
$img_url = $intermediate['gs_link'];
}
else if(!empty( $intermediate['url'] )){
$img_url = $intermediate['url'];
}
else{
$img_url = dirname($img_url) . $intermediate['file'];
}
$width = $intermediate['width'];
$height = $intermediate['height'];
$is_intermediate = true;
}
/**
* maybe try to get images info from sm_cloud
* this case may happen when no local files
* @author korotkov@ud
*/
if ( !$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
*
* @param $metadata
* @param $attachment_id
* @return array|mixed
*/
public function wp_get_attachment_metadata( $metadata, $attachment_id ) {
global $default_dir;
$default_dir = false;
/* 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( $attachment_id, '_wp_attachment_metadata', true );
}
if(empty($metadata)){
$metadata = [];
}
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' ][ $k ][ 'fileLink' ]);
}
}
}
}
if(is_multisite() && !empty($metadata['file'])){
if ( $this->get('sm.mode') == 'stateless' ) {
$default_dir = true;
$uploads = wp_get_upload_dir();
$default_dir = false;
$file_path_fix = $uploads['basedir'] . "/{$metadata['file']}";
if(file_exists($file_path_fix)) {
$metadata[ 'file' ] = "{$metadata['file']}";
}
} else {
$uploads = wp_get_upload_dir();
$blog_id = get_current_blog_id();
$file_path_fix = $uploads[ 'basedir' ] . "/sites/$blog_id/{$metadata['file']}";
if( file_exists( $file_path_fix ) ) {
$metadata[ 'file' ] = "sites/$blog_id/{$metadata['file']}";
}
}
} elseif ( empty($sm_cloud) && $this->get('sm.mode') == 'stateless' ) {
$default_dir = true;
$uploads = wp_get_upload_dir();
$default_dir = false;
$file_path_fix = $uploads['basedir'] . "/{$metadata['file']}";
if(file_exists($file_path_fix)) {
$metadata[ 'file' ] = "{$metadata['file']}";
}
}
return $metadata;
}
/**
*
* @param $file
* @param $attachment_id
* @return string
*/
public function get_attached_file($file, $attachment_id){
global $default_dir;
$sm_cloud = get_post_meta( $attachment_id, 'sm_cloud', 1 );
/* Determine if the media file has GS data at all. */
if(is_multisite()){
$sm_cloud = get_post_meta( $attachment_id, 'sm_cloud', true );
$_file = get_post_meta( $attachment_id, '_wp_attached_file', true );
if($_file){
$blog_id = get_current_blog_id();
$uploads = wp_get_upload_dir();
$_file = apply_filters( 'wp_stateless_file_name', $_file, false);
$file_path_fix = $uploads['basedir'] . "/sites/$blog_id/$_file";
if(file_exists($file_path_fix)){
$file = $file_path_fix;
}
}
} elseif ( empty($sm_cloud) && $this->get('sm.mode') == 'stateless' ) {
$_file = get_post_meta( $attachment_id, '_wp_attached_file', true );
if( $_file ) {
$default_dir = true;
$uploads = wp_get_upload_dir();
$default_dir = false;
return $uploads[ 'basedir' ] . '/' . $_file;
}
}
return $file;
}
/**
* 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 = $this->get( 'sm.key_json' );
if ( empty($key_json) ) {
$key_json = get_site_option( '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, 'getHandlerContext')) && $handlerContext = $connected->getHandlerContext() ){
if(!empty($handlerContext['error'])){
$handlerContext['error'];
$trnst[ 'error' ] = "Could not connect to Google Storage bucket. " . make_clickable($handlerContext['error']);
}
}
if( is_callable(array($connected, 'getErrors')) && $error = $connected->getErrors() ){
$error = reset($error);
if($error['reason'] == 'accessNotConfigured')
$trnst[ 'error' ] = "Could not connect to Google Storage bucket. " . make_clickable($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'), 99 );
$this->run_upgrade_process();
}
/**
* Run Install Process.
* Triggered on plugins_loaded instead of register_activation_hook action.
* Works on even manual plugin update.
*
* @author alim@UD
*/
public function run_install_process()
{
// calling the upgrade function because it's same as this point for fresh install or updates.
$this->run_upgrade_process();
}
/**
* Run Upgrade Process:
* Triggered on plugins_loaded instead of register_activation_hook action.
* Works on even manual plugin update.
*
* @author alim@UD
*/
public function run_upgrade_process()
{
// Creating database on new installation.
$this->create_db();
/**
* Maybe Upgrade current Version
*/
Upgrader::call( $this->args[ 'version' ] );
}
/**
* Create database on plugin activation.
* @param boolean $force - whether to create db even if option exists. For debug purpose only.
*/
public function create_db($force = false) {
global $wpdb;
$sm_sync_db_version = get_option( 'sm_sync_db_version' );
if( $sm_sync_db_version && $force == false ) {
return;
}
$table_name = $wpdb->prefix . 'sm_sync';
$charset_collate = $wpdb->get_charset_collate();
// `expire` timestamp NULL DEFAULT NULL,
$sql = "CREATE TABLE $table_name (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT ,
`file` varchar(255) NOT NULL ,
`status` varchar(10) NOT NULL ,
PRIMARY KEY (`id`)
) $charset_collate;";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta( $sql );
add_option( 'sm_sync_db_version', $this->args[ 'version' ] );
}
/**
* Delete table when blog is deleted.
*
* @param $old_site
*/
public function wp_delete_site($old_site){
global $wpdb;
switch_to_blog( $old_site->id );
$table_name = $wpdb->prefix . 'sm_sync';
$sql = "DROP TABLE IF EXISTS $table_name";
$wpdb->query($sql);
restore_current_blog();
}
/**
* Redirect_to_splash
*
* @param string $plugin
*/
public function redirect_to_splash($plugin =''){
// $this->settings = new Settings();
if(defined( 'WP_CLI' ) || $this->settings->get('sm.key_json') || isset($_POST['checked']) && count($_POST['checked']) > 1){
return;
}
if(
!$this->settings->get('sm.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('sm.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 = $this->get_settings_page_url('?page=stateless-setup&step=splash-screen');
if(json_decode($this->settings->get('sm.key_json'))){
$url = $this->get_settings_page_url('?page=stateless-settings');
}
exit( wp_redirect($url));
}
}
/**
* Plugin Deactivation
*
*/
public function deactivate() {}
/**
* Show_notice_stateless_cache_busting
*
*/
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://wp-stateless.github.io/docs/constants/#wp_stateless_media_cache_busting", "WP_STATELESS_MEDIA_CACHE_BUSTING" ),
), 'notice' );
}
/**
* 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 = '' ) {
global $default_dir;
$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', $url);
}
elseif(is_multisite() && empty($sm_cloud)){
$_file = get_post_meta( $post_id, '_wp_attached_file', true );
if($_file){
if ( $this->get('sm.mode') == 'stateless' ) {
$default_dir = true;
$uploads = wp_get_upload_dir();
$default_dir = false;
return $uploads['baseurl'].'/'.$_file;
} else {
$uploads = wp_get_upload_dir();
$default_dir = false;
$_file = apply_filters( 'wp_stateless_file_name', $_file, false );
$blog_id = get_current_blog_id();
$file_path_fix = $uploads[ 'basedir' ] . "/sites/$blog_id/$_file";
if( file_exists( $file_path_fix ) ) {
$url = $uploads[ 'baseurl' ] . "/sites/$blog_id/$_file";
}
}
}
} elseif ( empty($sm_cloud) && $this->get('sm.mode') == 'stateless' ) {
$_file = get_post_meta( $post_id, '_wp_attached_file', true );
if($_file){
$default_dir = true;
$uploads = wp_get_upload_dir();
$default_dir = false;
return $uploads['baseurl'].'/'.$_file;
}
}
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 ) {
$post_id = get_transient("stateless_url_to_postid_" . md5($url));
if(defined('WP_STATELESS_LEGACY_URL_TO_POSTID')){
// User can use this constant if they change the Bucket Folder (root_dir) after uploading image.
// This can be little slow at first run.
if(empty($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, '%' . $url . '%' ) );
if($post_id){
set_transient("stateless_url_to_postid_" . md5($url), $post_id);
}
}
return $post_id;
}
if(empty($post_id)){
$gs_base_url = $this->get_gs_host();
$root_dir = $this->get( 'sm.root_dir' );
$path_elements = apply_filters( 'wp_stateless_unhandle_root_dir', $url );
$root_dir = apply_filters("wp_stateless_handle_root_dir", $root_dir, false, $path_elements);
$gs_url = $this->get_gs_host() . '/' . $root_dir;
$site_url = parse_url($gs_url);
$image_path = parse_url( $url );
//force the protocols to match if needed
if( isset( $image_path['scheme'] ) && ( $image_path['scheme'] !== $site_url['scheme'] ) ) {
$url = str_replace( $image_path['scheme'], $site_url['scheme'], $url );
}
if( 0 === strpos( $url, $gs_url . '/' ) ) {
$url = substr( $url, strlen( $gs_url . '/' ) );
}
else if( 0 === strpos( $url, $gs_base_url . '/' ) ) {
// In case user added Bucket Folder (root_dir) after uploading image.
$url = substr( $url, strlen( $gs_base_url . '/' ) );
}
/**
* If `uploads_use_yearmonth_folders` is set - adding year and month to url
*/
$organize_media = get_option('uploads_use_yearmonth_folders');
$path = '';
if ( $organize_media == '1' && isset ($path_elements['%date_year/date_month%']) ) {
$path .= $path_elements['%date_year/date_month%'].'/';
}
$url = $path . $url;
$sql = $wpdb->prepare(
"SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attached_file' AND meta_value = %s",
$url
);
$post_id = $wpdb->get_var( $sql );
if($post_id){
set_transient("stateless_url_to_postid_" . md5($url), $post_id);
}
}
}
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;
}
}
/**
* Get all thumbnail sizes
*
* @global $_wp_additional_image_sizes
* @uses get_intermediate_image_sizes()
*
* @param boolean [$unset_disabled = true]
* @return array
*/
function get_image_sizes( $unset_disabled = true ) {
$wais = & $GLOBALS['_wp_additional_image_sizes'];
$sizes = array();
foreach ( get_intermediate_image_sizes() as $_size ) {
if ( in_array( $_size, array('thumbnail', 'medium', 'medium_large', 'large') ) ) {
$sizes[ $_size ] = array(
'width' => get_option( "{$_size}_size_w" ),
'height' => get_option( "{$_size}_size_h" ),
'crop' => (bool) get_option( "{$_size}_crop" ),
);
}
elseif ( isset( $wais[$_size] ) ) {
$sizes[ $_size ] = array(
'width' => $wais[ $_size ]['width'],
'height' => $wais[ $_size ]['height'],
'crop' => $wais[ $_size ]['crop'],
);
}
// size registered, but has 0 width and height
if( $unset_disabled && ($sizes[ $_size ]['width'] == 0) && ($sizes[ $_size ]['height'] == 0) )
unset( $sizes[ $_size ] );
}
return $sizes;
}
}
}
}
```