File: /var/www/html/wp-content/plugins/wp-stateless/lib/classes/class-bootstrap.php
<?php
/**
* Bootstrap
*
* @since 0.2.0
*/
namespace wpCloud\StatelessMedia {
use Google\Cloud\Storage\StorageClient;
use Google\Auth\HttpHandler\HttpHandlerFactory;
use wpCloud\StatelessMedia\Sync\FileSync;
use wpCloud\StatelessMedia\Sync\ImageSync;
use wpCloud\StatelessMedia\Sync\NonLibrarySync;
use wpCloud\StatelessMedia\Batch\BatchTaskManager;
if (!class_exists('wpCloud\StatelessMedia\Bootstrap')) {
final class Bootstrap extends \UsabilityDynamics\WP\Bootstrap_Plugin {
const REQUIRED_PHP_VERSION = '5.5';
/**
* Google Storage Client
* Use $this->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) {
/**
* Need to be loaded before plugin initialization.
*/
if ( !(defined('WP_STATELESS_COMPATIBILITY_GAE') && !WP_STATELESS_COMPATIBILITY_GAE) ) {
AppEngine::instance();
}
parent::__construct($args);
self::$version = $args['version'] ?? self::$version;
/**
* 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 () {
Addons::instance();
new Module();
DynamicImageSupport::instance();
}, 20);
/**
* 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);
Status::instance();
}
/**
* Prevent loading of textdomain
*/
public function load_textdomain() {
}
/**
* Instantiate class.
*/
public function init() {
// Parse feature flags, set constants.
$this->parse_feature_flags();
$sm_mode = $this->get('sm.mode');
/**
* Send admin email
*/
add_action('wp_stateless_send_admin_email', array($this, 'send_admin_email'), 10, 3);
// Should be created unconditionally and as early as possible to handle batch migration requests
Migrator::instance();
BatchTaskManager::instance();
new SyncNonMedia();
ImageSync::instance();
FileSync::instance();
NonLibrarySync::instance();
// 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($this, 'attachment_modal_meta_box_callback'), 11, 2);
// Get the REST API root
add_filter('wp_stateless_rest_api_root', array($this, 'get_rest_api_root'));
/**
* 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'));
}
/**
* 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, self::REQUIRED_PHP_VERSION, '<')) {
$this->errors->add(sprintf(__('The plugin requires PHP %s or higher. You current PHP version %s is too old.', ud_get_stateless_media()->domain), '<b>' . self::REQUIRED_PHP_VERSION . '</b>', '<b>' . PHP_VERSION . '</b>'));
}
/**
* Add the currently processing nag
*/
foreach (Utility::get_available_sync_classes() as $process) {
if ($process->is_running()) {
$this->errors->add([
'title' => __('Media Library Synchronization Underway', ud_get_stateless_media()->domain),
'message' => __('WP-Stateless is synchronizing your media library in accordance with the Mode setting. You can view progress or stop the process via the WP-Stateless Sync settings area.', ud_get_stateless_media()->domain),
'button' => __('View Synchronization', ud_get_stateless_media()->domain),
'button_link' => admin_url('upload.php?page=stateless-settings&tab=stless_sync_tab'),
'key' => 'processing-in-progress'
], 'message');
break;
}
}
/* Initialize plugin only if Mode is not 'disabled'. */
if (($sm_mode !== 'disabled' && $sm_mode !== 'stateless') || ($sm_mode === 'stateless' && (wp_doing_ajax() || wp_doing_cron()))) {
/**
* 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', false);
}
if ($googleSDKVersionConflictError = get_transient("wp_stateless_google_sdk_conflict")) {
$this->errors->add($googleSDKVersionConflictError, 'warning', false);
}
/**
* 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' || $sm_mode === 'stateless') {
// Store attachment id in a static variable on 'intermediate_image_sizes_advanced' filter.
// Utility::store_can_delete_attachment();
if (function_exists('is_wp_version_compatible') && is_wp_version_compatible('5.3-RC4-46673')) {
add_filter('intermediate_image_sizes_advanced', array('wpCloud\StatelessMedia\Utility', 'store_can_delete_attachment'), 10, 3);
}
}
if ($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);
}
}
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') {
/**
* 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', false);
}
if ($googleSDKVersionConflictError = get_transient("wp_stateless_google_sdk_conflict")) {
$this->errors->add($googleSDKVersionConflictError, 'warning', false);
}
/**
* Carry on only if we do not have errors.
*/
if (!$this->has_errors()) {
/**
* Replacing local path to gs:// for using it on StreamWrapper
*/
add_filter('upload_dir', array($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 ($this->get('sm.hashify_file_name') == 'true') {
add_filter('sanitize_file_name', array('wpCloud\StatelessMedia\Utility', 'randomize_filename'), 10);
}
/**
* Override Cache Control if option is enabled
*/
add_filter('sm:item:cacheControl', array($this->settings, 'override_cache_control'));
add_filter('wp_stateless_file_name', array($this, 'handle_root_dir'), 10, 4);
/**
* Extends metadata by adding GS information.
*/
add_filter('wp_get_attachment_metadata', array($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);
/**
* Delete original in the end of generating metadata
* it does not work with PDF
*/
// add_filter('wp_generate_attachment_metadata', function ($metadata, $attachment_id, $state) {
// if (!in_array(ud_get_stateless_media()->get('sm.mode'), array('ephemeral'))) return $metadata;
// @unlink(get_attached_file($attachment_id, true));
// return $metadata;
// }, 99, 3);
/**
* Rewrite Image URLS
*/
add_filter('image_downsize', array($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');
/**
* In Backup mode using local URL
*/
if ("backup" == $sm_mode) {
return $sources;
}
if (empty($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'] = $image_src;
}
}
return is_array($sources) ? array_filter($sources) : $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);
}
/**
* Return gs:// path.
*
* @param array $sm
* @return mixed|void
*/
public function get_gs_path() {
$path = 'gs://' . $this->get('sm.bucket');
return apply_filters('get_gs_path', $path);
}
/**
* 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;
}
/**
* Return docs page url.
*
* @param string $path
* @return string
*/
public function get_docs_page_url($path = '') {
$path = ltrim($path, '/');
return 'https://stateless.udx.io/' . $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 = apply_filters('wp_stateless_get_file', [], $post->ID);
$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'] = '<a href="javascript:;" data-id="' . $post->ID . '" data-type="image" class="sm_inline_sync">' . __('Regenerate and Sync with GCS', ud_get_stateless_media()->domain) . '</a>';
}
if ($post && 'attachment' == $post->post_type && 'image/' != substr($post->post_mime_type, 0, 6)) {
$actions['sm_sync'] = '<a href="javascript:;" data-id="' . $post->ID . '" data-type="other" class="sm_inline_sync">' . __('Sync with GCS', ud_get_stateless_media()->domain) . '</a>';
}
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($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/sync/getProcesses', array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array($api_namespace, 'syncGetProcesses'),
'permission_callback' => array($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/sync/getProcess/(?P<id>\S+)', array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array($api_namespace, 'syncGetProcess'),
'permission_callback' => array($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/sync/run', array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array($api_namespace, 'syncRun'),
'permission_callback' => array($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/sync/stop', array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array($api_namespace, 'syncStop'),
'permission_callback' => array($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/batch/state', array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array($api_namespace, 'batchState'),
'permission_callback' => array($api_namespace, 'authCheck')
));
register_rest_route($route_namespace, '/batch/action', array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array($api_namespace, 'batchAction'),
'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, $post) {
// Do not show on media edit page, only on modal
// Do not show if we are not in Media Library
if ( isset($_GET['post']) || wp_doing_ajax() ) {
return $form_fields;
}
$link = get_edit_post_link($post->ID);
$form_field['label'] = '';
$form_field['input'] = 'html';
$form_field['html'] = sprintf("<script>jQuery('.sm_edit_links').remove();jQuery('.actions').prepend('<a class=\"sm_edit_links\" href=\"%s#sm-attachment-metabox\">%s</a> | ')</script>", $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 = apply_filters('wp_stateless_get_file', [], $post_id, true);
$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',
);
$fields[] = array(
'name' => __('Original', ud_get_stateless_media()->domain),
'id' => 'storage_bucket_url',
'type' => 'custom_html',
'media_modal' => true,
'std' => '<label><input type="text" class="widefat urlfield" readonly="readonly" value="' . esc_attr($sm_cloud['fileLink']) . '" />
<a href="' . $sm_cloud['fileLink'] . '" target="_blank" class="sm-view-link"><i class="dashicons dashicons-external"></i></a> ' . $this->_prepare_generate_link($post, true, '', false, $sm_cloud) . ' </label>',
'tab' => 'thumbnails',
);
if (!empty($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' . $size_label,
'type' => 'custom_html',
'media_modal' => true,
'std' => '<label><input type="text" class="widefat urlfield" readonly="readonly" value="' . esc_attr($size['fileLink']) . '" />
<a href="' . $size['fileLink'] . '" target="_blank" class="sm-view-link"><i class="dashicons dashicons-external"></i></a> ' . $this->_prepare_generate_link($post, true, $size_label, false, $sm_cloud) . ' </label>',
'tab' => 'thumbnails',
);
}
}
if (!empty($sm_cloud['cacheControl'])) {
$fields[] = array(
'name' => __('Cache Control', ud_get_stateless_media()->domain),
'id' => 'cache_control',
'type' => 'custom_html',
'std' => '<label><input type="text" class="widefat urlfield" readonly="readonly" value="' . $sm_cloud['cacheControl'] . '" /></label>',
'tab' => 'meta',
);
}
if (!empty($sm_cloud['bucket'])) {
$fields[] = array(
'name' => __('Storage Bucket', ud_get_stateless_media()->domain),
'id' => 'storage_bukcet',
'type' => 'custom_html',
'std' => '<label><input type="text" class="widefat urlfield" readonly="readonly" value="gs://' . esc_attr($sm_cloud['bucket']) . '" />
<a href="https://console.cloud.google.com/storage/browser/' . esc_attr($sm_cloud['bucket']) . '" target="_blank" class="sm-view-link"><i class="dashicons dashicons-external"></i></a></label>',
'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 = '<a href="javascript:;" data-type="image" data-id="' . $post->ID . '" data-size="' . $size . '" data-reload_page="' . $button . '"
class="sm_inline_sync ' . ($button ? 'button button-primary button-large' : '') . '">' . ($use_icon ? "<i class='dashicons dashicons-image-rotate'></i>" : __('Regenerate and Sync with GCS', ud_get_stateless_media()->domain)) . '</a>';
}
if ($post && 'attachment' == $post->post_type && 'image/' != substr($post->post_mime_type, 0, 6)) {
$sync = '<a href="javascript:;" data-type="other" data-id="' . $post->ID . '" data-size="' . $size . '" data-reload_page="' . $button . '"
class="sm_inline_sync ' . ($button ? 'button button-primary button-large' : '') . '">' . ($use_icon ? "<i class='dashicons dashicons-image-rotate'></i>" : __('Sync with GCS', ud_get_stateless_media()->domain)) . '</a>';
}
} elseif ($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 $size
* @return string
*/
public function handle_root_dir($current_path, $use_root = true, $attachment_id = '', $size = '') {
//non media files
if ($use_root === 0) {
$non_media = ud_stateless_db()->get_non_library_file_name($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 beginning.
$raw_name = preg_replace($root_dir_regex, '', $current_path);
if ($raw_name && is_multisite() && ($blog_id = get_current_blog_id()) != 1) {
$folder = "sites/{$blog_id}/";
if (strpos($raw_name, $folder) === 0) return $raw_name;
return "$folder$raw_name";
}
return $raw_name;
}
// skip adding root dir if it's already added.
if (!empty($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;
}
/**
* 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) && $this->boot_file == readlink($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);
wp_localize_script('wp-stateless-uploads-js', 'stateless_upload', [
'inline_sync_nonce' => wp_create_nonce('sm_inline_sync'),
]);
/* Setup wizard styles. */
// #152
// 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::$version, true);
/* Stateless settings page */
wp_register_script('wp-stateless-settings', ud_get_stateless_media()->path('static/scripts/wp-stateless-settings.js', 'url'), array('clipboard'), self::$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);
wp_register_style('wp-stateless-addons', $this->path('static/styles/wp-stateless-addons.css', 'url'), array(), self::$version);
wp_register_style('wp-stateless-status', $this->path('static/styles/wp-stateless-status.css', 'url'), array(), self::$version);
// Sync tab
wp_register_script('wp-stateless', ud_get_stateless_media()->path('static/scripts/wp-stateless.js', 'url'), array('jquery-ui-core', 'wp-stateless-settings', 'wp-api-request'), 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,
'REST_API_TOKEN' => Utility::generate_jwt_token(['user_id' => get_current_user_id()], DAY_IN_SECONDS),
'api_root' => apply_filters( 'wp_stateless_rest_api_root', '' ),
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'stateless_check_ajax_nonce' => wp_create_nonce('stateless_check_ajax'),
'text_ok' => __('Ok', ud_get_stateless_media()->domain),
'text_fail' => __('Fail', ud_get_stateless_media()->domain),
));
$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', $settings);
// Batch processes tab
wp_register_script('wp-stateless-batch', ud_get_stateless_media()->path('static/scripts/wp-stateless-batch.js', 'url'), array('wp-api-request'), self::$version, true);
wp_localize_script('wp-stateless-batch', 'wp_stateless_batch', array(
'REST_API_TOKEN' => Utility::generate_jwt_token(['user_id' => get_current_user_id()], DAY_IN_SECONDS),
'is_running' => BatchTaskManager::instance()->is_running(),
'api_root' => apply_filters( 'wp_stateless_rest_api_root', '' ),
));
}
/**
* 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;
// #152
// case 'media_page_stateless-setup':
case 'settings_page_stateless-setup':
wp_enqueue_style('wp-stateless');
// #152
// 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');
wp_enqueue_style('wp-stateless-addons');
wp_enqueue_style('wp-stateless-status');
wp_enqueue_style( 'media-views' );
// Sync tab
wp_enqueue_script('wp-stateless');
// Data updates
wp_enqueue_script('jquery-ui-dialog');
wp_enqueue_style('wp-jquery-ui-dialog');
wp_enqueue_script('wp-stateless-batch');
wp_enqueue_style('wp-pointer');
wp_enqueue_script('wp-pointer');
$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 <a href='%s' target='_blank'>%s</a> constant.", ud_get_stateless_media()->domain), ud_get_stateless_media()->get_docs_page_url('docs/constants/#wpstatelessmediacachebusting'), "WP_STATELESS_MEDIA_CACHE_BUSTING"),
);
echo "<script id='template-stateless-cache-busting' type='text/html'>";
include ud_get_stateless_media()->path('/static/views/error-notice.php', 'dir');
echo "</script>";
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 = apply_filters('wp_stateless_get_file', [], $attachment->ID);
if (is_array($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'] = '<a href="#">' . __('Stateless Media') . '</a>';
return $views;
}
/**
* Replace media URL
*
* @param bool $false
* @param integer $id
* @param string $size
* @return mixed $false
*/
public function image_downsize($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 = apply_filters('wp_stateless_get_file', [], $id, true);
if (is_string($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 = apply_filters('wp_stateless_get_file', [], $attachment_id, true);
// If metadata not passed the get metadata from post meta.
if (empty($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) && $this->get('sm.mode') == 'stateless' && isset($metadata['file']) ) {
$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 = apply_filters('wp_stateless_get_file', [], $attachment_id);
$_file = get_post_meta($attachment_id, '_wp_attached_file', true);
/* Determine if the media file has GS data at all. */
if (is_multisite() && $_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)) {
return $file_path_fix;
}
} elseif (empty($sm_cloud) && $this->get('sm.mode') == 'stateless' && $_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';
$trnst['error'] = sprintf('Could not connect to Google Storage bucket. Please be sure that bucket with name <b>%s</b> exists and the access credentials are correct.', esc_html($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']) ? $trnst['error'] : 'There is an Error on connection to Google Storage.'));
}
return true;
}
/**
* Flush all plugin transients
*
*/
public function flush_transients() {
delete_transient('sm::is_connected_to_gs');
}
/**
* Plugin Activation
*
*/
public function activate() {
add_action('activated_plugin', array($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.
$this->run_upgrade_process();
}
/**
* Run Upgrade Process:
* Triggered on plugins_loaded instead of register_activation_hook action.
* Works on even manual plugin update.
*
* @author alim@UD
*/
public function run_upgrade_process() {
// Creating database on new installation.
ud_stateless_db()->create_db();
Migrator::instance()->migrate();
/**
* Maybe Upgrade current Version
*/
Upgrader::call($this->args['version']);
}
/**
* Delete table when blog is deleted.
*
* @param $old_site
*/
public function wp_delete_site($old_site) {
ud_stateless_db()->clear_db($old_site->id);
}
/**
* 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)) {
// #152
// $url = $this->get_settings_page_url('?page=stateless-setup&step=splash-screen');
$url = $this->get_settings_page_url('?page=stateless-settings');
if (json_decode($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 <a href='%s' target='_blank'>%s</a> constant.", ud_get_stateless_media()->domain), ud_get_stateless_media()->get_docs_page_url('docs/constants/#wpstatelessmediacachebusting'), "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 = apply_filters('wp_stateless_get_file', [], $post_id);
if (is_array($sm_cloud) && !empty($sm_cloud['fileLink'])) {
$_url = parse_url($sm_cloud['fileLink']);
$url = !isset($_url['scheme']) ? ('https:' . $sm_cloud['fileLink']) : $sm_cloud['fileLink'];
$url = 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;
$url = $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;
$url = $uploads['baseurl'] . '/' . $_file;
}
}
return apply_filters('wp_stateless_attachment_url', $url, $post_id);
}
/**
* 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($post_id)) {
if ( !$this->get('sm.use_postmeta') ) {
$query = 'SELECT post_id FROM ' . ud_stateless_db()->files . ' WHERE file_link = %s';
$post_id = $wpdb->get_var($wpdb->prepare($query, $url));
}
if (empty($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;
}
/**
* Get the email for notifications
*
* @return string
*/
public function get_notification_email() {
$type = $this->get( 'sm.status_email_type' );
switch ($type) {
case 'true':
// Emails to Admin
return get_site_option('admin_email');
case 'custom':
// Emails to Custom Email
return $this->get( 'sm.status_email_address' );
}
// Emails disabled
return '';
}
/**
* Send admin email
*
* @param string $subject
* @param string $message
* @param string $email
*/
public function send_admin_email($subject, $message, $email = '') {
$admin_email = empty($email) ? $this->get_notification_email() : $email;
$admin_email = explode(',', $admin_email);
$admin_email = array_map( function($item) {
return strip_tags( trim($item) );
}, $admin_email);
if ( empty($admin_email) || empty($subject) || empty($message) ) {
return;
}
wp_mail( $admin_email, $subject, $message);
}
/**
* Check if we are in specific mode
*
* @param string|array $mode
* @return bool
*/
public function is_mode($mode) {
if ( !is_array($mode) ) {
$mode = [$mode];
}
return in_array($this->get('sm.mode'), $mode);
}
/**
* Get default cache control value
*
* @return string
*/
public function get_default_cache_control() {
return Settings::DEFAULT_CACHE_CONTROL;
}
/**
* Override REST API root for headless CMS
*
* @return string
*/
public function get_rest_api_root($rest_api_root) {
$rest_api_root = sanitize_url( get_rest_url() );
$rest_api_root .= 'wp-stateless/v1/';
if ( $this->get('sm.use_api_siteurl') == 'WP_SITEURL' ) {
$home = get_home_url();
$site = get_site_url();
return str_replace( $home, $site, $rest_api_root );
}
return $rest_api_root;
}
}
}
}