/home/techb158/public_html/wp-content/plugins/wpforms-lite/src/Admin/Builder
Edit: /home/techb158/public_html/wp-content/plugins/wpforms-lite/src/Admin/Builder/TemplatesCache.php (11324B)
'templates-admin-page.html',
'builder' => 'templates-builder.html',
];
/**
* Cache key for prepared templates' data.
*
* @since 2.0.0
*
* @var string
*/
private const PREPARED_DATA_KEY = 'wpforms_prepared_templates_data';
/**
* Cache key prefix for rendered HTML batches.
*
* @since 2.0.0
*
* @var string
*/
private const HTML_BATCH_PREFIX = 'wpforms_template_batch_';
/**
* Registry key for tracking active HTML batch cache keys.
*
* @since 2.0.0
*
* @var string
*/
private const HTML_BATCH_REGISTRY = 'wpforms_template_batch_registry';
/**
* Registry key for tracking active prepared templates cache keys.
*
* @since 2.0.0
*
* @var string
*/
private const PREPARED_DATA_REGISTRY = 'wpforms_prepared_templates_registry';
/**
* List of plugins that can use the templates cache.
*
* @since 1.8.7
*
* @var array
*/
public const PLUGINS = [
'wpforms',
'wpforms-lite',
];
/**
* Determine if the class is allowed to load.
*
* @since 1.6.8
*
* @return bool
*/
protected function allow_load(): bool {
$has_permissions = wpforms_current_user_can( [ 'create_forms', 'edit_forms' ] );
$allowed_requests = wpforms_is_admin_ajax() ||
wpforms_is_admin_page( 'builder' ) ||
wpforms_is_admin_page( 'templates' ) ||
wpforms_is_admin_page( 'tools', 'action-scheduler' );
$allow = wp_doing_cron() || wpforms_doing_wp_cli() || ( $has_permissions && $allowed_requests );
/**
* Whether to load this class.
*
* @since 1.7.2
*
* @param bool $allow True or false.
*/
return (bool) apply_filters( 'wpforms_admin_builder_templatescache_allow_load', $allow ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
}
/**
* Initialize the class.
*
* @since 1.8.7
*/
public function init(): void { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
parent::init();
// Upgrade cached templates data after the plugin update.
add_action( 'upgrader_process_complete', [ $this, 'upgrade_templates' ] );
}
/**
* Upgrade cached templates data after the plugin update.
*
* @since 1.8.7
*
* @param object $upgrader WP_Upgrader instance.
*/
public function upgrade_templates( $upgrader ): void {
if ( $this->allow_update_cache( $upgrader ) ) {
$this->update( true );
}
}
/**
* Determine if allowed to update the cache.
*
* @since 1.8.7
*
* @param object $upgrader WP_Upgrader instance.
*
* @return bool
*/
private function allow_update_cache( $upgrader ): bool {
$result = $upgrader->result ?? null;
// Check if the plugin was updated.
if ( ! $result ) {
return false;
}
// Check if updated plugin is WPForms.
if ( ! in_array( $result['destination_name'], self::PLUGINS, true ) ) {
return false;
}
return true;
}
/**
* Provide settings.
*
* @since 1.6.8
*
* @return array Settings array.
*/
protected function setup(): array {
return [
// Remote source URL.
'remote_source' => 'https://wpforms.com/templates/api/get/',
// Cache file.
'cache_file' => 'templates.json',
/**
* Time-to-live of the templates cache files in seconds.
*
* This applies to `uploads/wpforms/cache/templates.json`
* and all *.json files in `uploads/wpforms/cache/templates/` directory.
*
* @since 1.6.8
*
* @param integer $cache_ttl Cache time-to-live, in seconds.
* Default value: WEEK_IN_SECONDS.
*/
'cache_ttl' => (int) apply_filters( 'wpforms_admin_builder_templates_cache_ttl', WEEK_IN_SECONDS ),
/**
* Time-to-live of AJAX-related cache (prepared templates and HTML batches) in seconds.
*
* This applies to prepared templates cache, HTML batch cache, and their registries.
*
* @since 2.0.0
*
* @param int $ajax_cache_ttl AJAX cache time-to-live, in seconds.
* Default value: DAY_IN_SECONDS.
*/
'ajax_cache_ttl' => (int) apply_filters( 'wpforms_admin_builder_templates_cache_ajax_cache_ttl', DAY_IN_SECONDS ),
// Scheduled update action.
'update_action' => 'wpforms_admin_builder_templates_cache_update',
];
}
/**
* Prepare data to store in a local cache.
*
* @since 1.6.8
*
* @param array $data Raw data received by the remote request.
*
* @return array Prepared data for caching.
*/
protected function prepare_cache_data( $data ): array {
if (
empty( $data ) ||
! is_array( $data ) ||
empty( $data['status'] ) ||
$data['status'] !== 'success' ||
empty( $data['data'] )
) {
return [];
}
$cache_data = $data['data'];
// Strip the word "Template" from the end of each template name.
foreach ( $cache_data['templates'] as $slug => $template ) {
$cache_data['templates'][ $slug ]['name'] = preg_replace( '/\sTemplate$/', '', $template['name'] );
}
return $cache_data;
}
/**
* Update the cache.
*
* @since 1.8.6
*
* @param bool $force Whether to force cache update.
*
* @return bool
*/
public function update( bool $force = false ): bool {
$result = parent::update( $force );
if ( ! $result ) {
return false;
}
$this->wipe_content_cache();
$this->clear_prepared_templates_cache();
$this->clear_html_batch_cache();
return true;
}
/**
* Get cached templates content.
*
* @since 1.8.6
*
* @return string
*/
public function get_content_cache(): string {
// phpcs:ignore Universal.Operators.DisallowShortTernary.Found
return File::get_contents( $this->get_content_cache_file() ) ?: '';
}
/**
* Save templates content cache.
*
* @since 1.8.6
*
* @param string|mixed $content Templates content.
*
* @return bool
*/
public function save_content_cache( $content ): bool {
return File::put_contents( $this->get_content_cache_file(), (string) $content );
}
/**
* Wipe cached templates content.
*
* @since 1.8.6
*/
public function wipe_content_cache(): void {
$cache_dir = $this->get_cache_dir();
// Delete the template content cache files. They will be regenerated on the first visit.
foreach ( self::CONTENT_CACHE_FILES as $file ) {
$cache_file = $cache_dir . $file;
if ( is_file( $cache_file ) && is_readable( $cache_file ) ) {
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink
unlink( $cache_file );
}
}
}
/**
* Get templates content cache file path.
*
* @since 1.8.6
*
* @return string
*/
private function get_content_cache_file(): string {
$context = wpforms_is_admin_page( 'templates' ) ? 'admin-page' : 'builder';
return File::get_cache_dir() . self::CONTENT_CACHE_FILES[ $context ];
}
/**
* Get prepared templates data from the cache.
*
* @since 2.0.0
*
* @return array Cached templates data or empty array.
*/
public function get_prepared_templates_cache(): array {
$cache = Transient::get( $this->get_prepared_cache_key() );
if ( ! is_array( $cache ) || empty( $cache ) ) {
return [];
}
if ( ! isset( $cache['templates'], $cache['version'], $cache['timestamp'] ) ) {
return [];
}
if ( $cache['version'] !== WPFORMS_VERSION ) {
$this->clear_prepared_templates_cache();
return [];
}
return $cache['templates'];
}
/**
* Save prepared templates data to cache.
*
* @since 2.0.0
*
* @param array|mixed $templates Prepared templates data.
*
* @return bool True on success.
*/
public function save_prepared_templates_cache( $templates ): bool {
if ( ! is_array( $templates ) ) {
return false;
}
$cache_key = $this->get_prepared_cache_key();
$cache_data = [
'templates' => $templates,
'version' => WPFORMS_VERSION,
'timestamp' => time(),
];
$result = Transient::set( $cache_key, $cache_data, $this->settings['ajax_cache_ttl'] );
// Register the key for bulk clearing.
$this->register_cache_key( self::PREPARED_DATA_REGISTRY, $cache_key );
return $result;
}
/**
* Clear prepared templates cache.
*
* @since 2.0.0
*
* @return bool True on success.
*/
public function clear_prepared_templates_cache(): bool {
$keys = Transient::get( self::PREPARED_DATA_REGISTRY );
if ( is_array( $keys ) ) {
foreach ( $keys as $key ) {
Transient::delete( $key );
}
}
Transient::delete( self::PREPARED_DATA_REGISTRY );
return true;
}
/**
* Get user-specific prepared templates cache key.
*
* @since 2.0.0
*
* @return string Transient key.
*/
private function get_prepared_cache_key(): string {
return self::PREPARED_DATA_KEY . '_' . get_current_user_id();
}
/**
* Get rendered HTML batch from cache.
*
* @since 2.0.0
*
* @param string $cache_key Unique cache key for this batch.
*
* @return array|false Cached batch data or false.
*/
public function get_html_batch_cache( string $cache_key ) {
$transient_key = self::HTML_BATCH_PREFIX . md5( $cache_key );
return Transient::get( $transient_key );
}
/**
* Save a rendered HTML batch to cache.
*
* @since 2.0.0
*
* @param string $cache_key Unique cache key for this batch.
* @param array $batch_data Batch response data.
*
* @return bool True on success.
*/
public function save_html_batch_cache( string $cache_key, array $batch_data ): bool {
$transient_key = self::HTML_BATCH_PREFIX . md5( $cache_key );
$result = Transient::set( $transient_key, $batch_data, $this->settings['ajax_cache_ttl'] );
// Register the key for bulk clearing.
$this->register_cache_key( self::HTML_BATCH_REGISTRY, $transient_key );
return $result;
}
/**
* Clear all HTML batch caches.
*
* @since 2.0.0
*
* @return int Number of deleted transients.
*/
private function clear_html_batch_cache(): int {
$keys = Transient::get( self::HTML_BATCH_REGISTRY );
$deleted = 0;
if ( is_array( $keys ) ) {
foreach ( $keys as $key ) {
if ( Transient::delete( $key ) ) {
++$deleted;
}
}
}
Transient::delete( self::HTML_BATCH_REGISTRY );
return $deleted;
}
/**
* Register a cache key in a registry transient for bulk clearing.
*
* @since 2.0.0
*
* @param string $registry_key Registry transient key.
* @param string $cache_key Cache key to register.
*/
private function register_cache_key( string $registry_key, string $cache_key ): void {
$keys = Transient::get( $registry_key );
if ( ! is_array( $keys ) ) {
$keys = [];
}
if ( in_array( $cache_key, $keys, true ) ) {
return;
}
$keys[] = $cache_key;
// Set expiration matching the AJAX cache TTL to prevent indefinite growth.
Transient::set( $registry_key, $keys, $this->settings['ajax_cache_ttl'] );
}
/**
* Clear all caches.
*
* @since 2.0.0
*/
public function clear_all(): void {
$this->clear_prepared_templates_cache();
$this->clear_html_batch_cache();
$this->wipe_content_cache();
}
}