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<?php /** * Smush class for storing all Ajax related functionality: Ajax class * * @package Smush\App * @since 2.9.0 * * @copyright (c) 2018, Incsub (http://incsub.com) */ namespace Smush\App; use Smush\Core\Core; use Smush\Core\Error_Handler; use Smush\Core\Helper; use Smush\Core\Configs; use Smush\Core\Modules\CDN; use Smush\Core\Modules\Helpers\Parser; use Smush\Core\Modules\Smush; use Smush\Core\Settings; use WP_Smush; if ( ! defined( 'WPINC' ) ) { die; } /** * Class Ajax for storing all Ajax related functionality. * * @since 2.9.0 */ class Ajax { /** * Settings instance. * * @since 3.3.0 * @var Settings */ private $settings; /** * Ajax constructor. */ public function __construct() { $this->settings = Settings::get_instance(); /** * QUICK SETUP */ // Handle skip quick setup action. add_action( 'wp_ajax_skip_smush_setup', array( $this, 'skip_smush_setup' ) ); // Ajax request for quick setup. add_action( 'wp_ajax_smush_setup', array( $this, 'smush_setup' ) ); // Hide tutorials. add_action( 'wp_ajax_smush_hide_tutorials', array( $this, 'hide_tutorials' ) ); /** * NOTICES */ // Handle the smush pro dismiss features notice ajax. add_action( 'wp_ajax_dismiss_upgrade_notice', array( $this, 'dismiss_upgrade_notice' ) ); // Handle the smush pro dismiss features notice ajax. add_action( 'wp_ajax_dismiss_update_info', array( $this, 'dismiss_update_info' ) ); // Handle ajax request to dismiss the s3 warning. add_action( 'wp_ajax_dismiss_s3support_alert', array( $this, 'dismiss_s3support_alert' ) ); // Hide API message. add_action( 'wp_ajax_hide_api_message', array( $this, 'hide_api_message' ) ); add_action( 'wp_ajax_smush_show_warning', array( $this, 'show_warning_ajax' ) ); // Detect conflicting plugins. add_action( 'wp_ajax_smush_dismiss_notice', array( $this, 'dismiss_notice' ) ); /** * SMUSH */ // Handle Smush Single Ajax. add_action( 'wp_ajax_wp_smushit_manual', array( $this, 'smush_manual' ) ); // Handle resmush operation. add_action( 'wp_ajax_smush_resmush_image', array( $this, 'resmush_image' ) ); // Scan images as per the latest settings. add_action( 'wp_ajax_scan_for_resmush', array( $this, 'scan_images' ) ); // Delete ReSmush list. add_action( 'wp_ajax_delete_resmush_list', array( $this, 'delete_resmush_list' ), '', 2 ); // Send smush stats. add_action( 'wp_ajax_get_stats', array( $this, 'get_stats' ) ); /** * BULK SMUSH */ // Ignore image from bulk Smush. add_action( 'wp_ajax_ignore_bulk_image', array( $this, 'ignore_bulk_image' ) ); add_action( 'wp_ajax_wp_smush_ignore_all_failed_items', array( $this, 'ajax_ignore_all_failed_items' ) ); // Handle Smush Bulk Ajax. add_action( 'wp_ajax_wp_smushit_bulk', array( $this, 'process_smush_request' ) ); // Remove from skip list. add_action( 'wp_ajax_remove_from_skip_list', array( $this, 'remove_from_skip_list' ) ); /** * DIRECTORY SMUSH */ // Handle Ajax request for directory smush stats (stats meta box). add_action( 'wp_ajax_get_dir_smush_stats', array( $this, 'get_dir_smush_stats' ) ); /** * CDN */ // Toggle CDN. add_action( 'wp_ajax_smush_toggle_cdn', array( $this, 'toggle_cdn' ) ); // Update stats box and CDN status. add_action( 'wp_ajax_get_cdn_stats', array( new CDN( new Parser() ), 'update_stats' ) ); /** * WebP */ // Toggle WebP. add_action( 'wp_ajax_smush_webp_toggle', array( $this, 'webp_toggle' ) ); // Check server configuration status for WebP. add_action( 'wp_ajax_smush_webp_get_status', array( $this, 'webp_get_status' ) ); // Apply apache rules for WebP support into .htaccess file. add_action( 'wp_ajax_smush_webp_apply_htaccess_rules', array( $this, 'webp_apply_htaccess_rules' ) ); // Delete all webp images for all attachments. add_action( 'wp_ajax_smush_webp_delete_all', array( $this, 'webp_delete_all' ) ); // Hide the webp wizard. add_action( 'wp_ajax_smush_toggle_webp_wizard', array( $this, 'webp_toggle_wizard' ) ); /** * LAZY LOADING */ add_action( 'wp_ajax_smush_toggle_lazy_load', array( $this, 'smush_toggle_lazy_load' ) ); add_action( 'wp_ajax_smush_remove_icon', array( $this, 'remove_icon' ) ); /** * Configs */ add_action( 'wp_ajax_smush_upload_config', array( $this, 'upload_config' ) ); add_action( 'wp_ajax_smush_save_config', array( $this, 'save_config' ) ); add_action( 'wp_ajax_smush_apply_config', array( $this, 'apply_config' ) ); /** * SETTINGS */ add_action( 'wp_ajax_recheck_api_status', array( $this, 'recheck_api_status' ) ); /** * MODALS */ // Hide the new features modal. add_action( 'wp_ajax_hide_new_features', array( $this, 'hide_new_features_modal' ) ); } /*************************************** * * QUICK SETUP */ /** * Process ajax action for skipping Smush setup. */ public function skip_smush_setup() { check_ajax_referer( 'smush_quick_setup' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } update_option( 'skip-smush-setup', true ); wp_send_json_success(); } /** * Ajax action to save settings from quick setup. */ public function smush_setup() { check_ajax_referer( 'smush_quick_setup', '_wpnonce' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $quick_settings = array(); // Get the settings from $_POST. if ( ! empty( $_POST['smush_settings'] ) ) { // Required $quick_settings data is escaped later on in code. $quick_settings = json_decode( wp_unslash( $_POST['smush_settings'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } // Check the last settings stored in db. $settings = $this->settings->get(); // Available settings for free/pro version. $available = array( 'auto', 'lossy', 'strip_exif', 'original', 'lazy_load', 'usage' ); foreach ( $settings as $name => $values ) { // Update only specified settings. if ( ! in_array( $name, $available, true ) ) { continue; } // Skip premium features if not a member. if ( ! in_array( $name, Settings::$basic_features, true ) && 'usage' !== $name && ! WP_Smush::is_pro() ) { continue; } // Update value in settings. $settings[ $name ] = (bool) $quick_settings->{$name}; // If Smush originals is selected, enable backups. if ( 'original' === $name && $settings[ $name ] && WP_Smush::is_pro() ) { $settings['backup'] = true; } // If lazy load enabled - init defaults. if ( 'lazy_load' === $name && $quick_settings->{$name} ) { $this->settings->init_lazy_load_defaults(); } } // Update the resize sizes. $this->settings->set_setting( 'wp-smush-settings', $settings ); update_option( 'skip-smush-setup', true ); wp_send_json_success(); } /** * Hide tutorials. * * @sinde 3.8.6 */ public function hide_tutorials() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } update_option( 'wp-smush-hide-tutorials', true, false ); wp_send_json_success(); } /*************************************** * * NOTICES */ /** * Store a key/value to hide the smush features on bulk page * * There is no js code related to this action, it seems we are no longer use it, better to clean it? */ public function dismiss_upgrade_notice() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } update_site_option( 'wp-smush-hide_upgrade_notice', true ); // No Need to send json response for other requests. wp_send_json_success(); } /** * Remove the Update info * * @param bool $remove_notice Remove notice. */ public function dismiss_update_info( $remove_notice = false ) { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } WP_Smush::get_instance()->core()->mod->smush->dismiss_update_info( $remove_notice ); } /** * Hide S3 support alert by setting a flag. */ public function dismiss_s3support_alert() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } // Just set a flag. update_site_option( 'wp-smush-hide_s3support_alert', 1 ); wp_send_json_success(); } /** * Hide API Message */ public function hide_api_message() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $api_message = get_site_option( 'wp-smush-api_message', array() ); if ( ! empty( $api_message ) && is_array( $api_message ) ) { $api_message[ key( $api_message ) ]['status'] = 'hide'; update_site_option( 'wp-smush-api_message', $api_message ); } wp_send_json_success(); } /** * Send JSON response whether to show or not the warning */ public function show_warning_ajax() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $show = WP_Smush::get_instance()->core()->mod->smush->show_warning(); wp_send_json( (int) $show ); } /** * Dismiss the plugin conflicts notice. * * @since 3.6.0 */ public function dismiss_notice() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } if ( empty( $_REQUEST['key'] ) ) { wp_send_json_error(); } $this->set_notice_dismissed( sanitize_key( $_REQUEST['key'] ) ); wp_send_json_success(); } private function set_notice_dismissed( $notice ) { $option_id = 'wp-smush-dismissed-notices'; $dismissed_notices = get_option( $option_id, array() ); $dismissed_notices[ $notice ] = true; update_option( $option_id, $dismissed_notices ); } /*************************************** * * SMUSH */ /** * Handle the Ajax request for smushing single image * * @uses smush_single() */ public function smush_manual() { if ( ! check_ajax_referer( 'wp-smush-ajax', '_nonce', false ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( 'Nonce verification failed', 'wp-smushit' ), ) ); } if ( ! Helper::is_user_allowed( 'upload_files' ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ), ) ); } if ( ! isset( $_GET['attachment_id'] ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( 'No attachment ID was provided.', 'wp-smushit' ), ) ); } $attachment_id = (int) $_GET['attachment_id']; // Pass on the attachment id to smush single function. WP_Smush::get_instance()->core()->mod->smush->smush_single( $attachment_id ); } /** * Resmush the image * * @uses smush_single() */ public function resmush_image() { // Check empty fields. if ( empty( $_POST['attachment_id'] ) || empty( $_POST['_nonce'] ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( 'Image not smushed, fields empty.', 'wp-smushit' ), ) ); } // Check nonce. if ( ! wp_verify_nonce( wp_unslash( $_POST['_nonce'] ), 'wp-smush-resmush-' . (int) $_POST['attachment_id'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized wp_send_json_error( array( 'error_msg' => esc_html__( "Image couldn't be smushed as the nonce verification failed, try reloading the page.", 'wp-smushit' ), ) ); } if ( ! Helper::is_user_allowed( 'upload_files' ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ), ) ); } $image_id = (int) $_POST['attachment_id']; WP_Smush::get_instance()->core()->mod->smush->smush_single( $image_id ); } /** * Scans all the smushed attachments to check if they need to be resmushed as per the * current settings, as user might have changed one of the configurations "Lossy", "Keep Original", "Preserve Exif" * * @todo: Needs some refactoring big time */ public function scan_images() { check_ajax_referer( 'save_wp_smush_options', 'wp_smush_options_nonce' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( array( 'notice' => esc_html__( "You don't have permission to do this.", 'wp-smushit' ), 'noticeType' => 'error', ) ); } $resmush_list = array(); // Scanning for NextGen or Media Library. $type = isset( $_REQUEST['type'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['type'] ) ) : ''; $core = WP_Smush::get_instance()->core(); // Save settings only if networkwide settings are disabled. if ( Settings::can_access() && ( ! isset( $_REQUEST['process_settings'] ) || 'false' !== $_REQUEST['process_settings'] ) ) { // Fetch the new settings. $this->settings->init(); } // If there aren't any images in the library, return the notice. if ( 0 === count( $core->get_media_attachments() ) && 'nextgen' !== $type ) { wp_send_json_success( array( 'notice' => esc_html__( 'We haven’t found any images in your media library yet so there’s no smushing to be done! Once you upload images, reload this page and start playing!', 'wp-smushit' ), 'super_smush' => $this->settings->get( 'lossy' ), 'no_images' => true, ) ); } /** * Logic: If none of the required settings is on, don't need to resmush any of the images * We need at least one of these settings to be on, to check if any of the image needs resmush. */ // Initialize Media Library Stats. if ( 'nextgen' !== $type && empty( $core->remaining_count ) ) { // Force update to clear caches. $core->setup_global_stats( true ); } // Initialize NextGen Stats. if ( 'nextgen' === $type && is_object( $core->nextgen->ng_admin ) && empty( $core->nextgen->ng_admin->remaining_count ) ) { $core->nextgen->ng_admin->setup_image_counts(); } $key = 'nextgen' === $type ? 'wp-smush-nextgen-resmush-list' : 'wp-smush-resmush-list'; $remaining_count = 'nextgen' === $type ? $core->nextgen->ng_admin->remaining_count : $core->remaining_count; if ( 0 === (int) $remaining_count && ! $this->settings->get( 'lossy' ) && ( ! $this->settings->get( 'original' ) || ! WP_Smush::is_pro() ) && ! $core->mod->webp->is_active() && ! $this->settings->get( 'strip_exif' ) ) { delete_option( $key ); // Default Notice, to be displayed at the top of page. Show a message, at the top. wp_send_json_success( array( 'notice' => esc_html__( 'Yay! All images are optimized as per your current settings.', 'wp-smushit' ), ) ); } // Set to empty by default. $content = ''; // Get Smushed Attachments. if ( 'nextgen' !== $type ) { // Get list of Smushed images. $attachments = ! empty( $core->smushed_attachments ) ? $core->smushed_attachments : $core->get_smushed_attachments(); } else { // Get smushed attachments list from nextgen class, We get the meta as well. $attachments = $core->nextgen->ng_stats->get_ngg_images(); } $stats = array( 'size_before' => 0, 'size_after' => 0, 'savings_resize' => 0, 'savings_conversion' => 0, ); $image_count = 0; $super_smushed_count = 0; $smushed_count = 0; $resized_count = 0; // Check if any of the smushed image needs to be resmushed. if ( ! empty( $attachments ) && is_array( $attachments ) ) { if ( 'nextgen' !== $type ) { // Initialize resize class. $core->mod->resize->initialize(); // Media lib. $media_lib = WP_Smush::get_instance()->library(); } foreach ( $attachments as $attachment_k => $attachment ) { /** Check should resmush for nextgen type */ if ( 'nextgen' === $type ) { if ( $this->nextgen_should_resmush( $attachment ) ) { $resmush_list[] = $attachment_k; } continue; } /** Check should resmush for media type */ // Skip if already in ignored list. if ( ! empty( $core->skipped_attachments ) && in_array( $attachment, $core->skipped_attachments ) ) { continue; } // Retrieve smush data. $smush_data = get_post_meta( $attachment, Smush::$smushed_meta_key, true ); if ( empty( $smush_data['stats'] ) ) { continue; } // Check if the attachment need to be smushed. if ( $media_lib->should_resmush( $attachment, $smush_data ) ) { $resmush_list[] = $attachment; } /** * Calculate stats during re-check images action. */ $resize_savings = get_post_meta( $attachment, 'wp-smush-resize_savings', true ); $conversion_savings = Helper::get_pngjpg_savings( $attachment ); // Increase the smushed count. $smushed_count ++; // Get the resized image count. if ( ! empty( $resize_savings ) ) { $resized_count ++; } // Get the image count. $image_count += ( ! empty( $smush_data['sizes'] ) && is_array( $smush_data['sizes'] ) ) ? count( $smush_data['sizes'] ) : 0; // If the image is in resmush list, and it was super smushed earlier. $super_smushed_count += $smush_data['stats']['lossy'] ? 1 : 0; // Add to the stats. $stats['size_before'] += ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_before'] : 0; $stats['size_before'] += ! empty( $resize_savings['size_before'] ) ? $resize_savings['size_before'] : 0; $stats['size_before'] += ! empty( $conversion_savings['size_before'] ) ? $conversion_savings['size_before'] : 0; $stats['size_after'] += ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_after'] : 0; $stats['size_after'] += ! empty( $resize_savings['size_after'] ) ? $resize_savings['size_after'] : 0; $stats['size_after'] += ! empty( $conversion_savings['size_after'] ) ? $conversion_savings['size_after'] : 0; $stats['savings_resize'] += ! empty( $resize_savings ) && isset( $resize_savings['bytes'] ) ? $resize_savings['bytes'] : 0; $stats['savings_conversion'] += ! empty( $conversion_savings ) && isset( $conversion_savings['bytes'] ) ? $conversion_savings['bytes'] : 0; }// End of Foreach Loop // Store the resmush list in Options table. update_option( $key, $resmush_list, false ); } // Delete resmush list if empty. if ( empty( $resmush_list ) ) { delete_option( $key ); } $unsmushed_ids = array(); // Get updated stats for NextGen. if ( 'nextgen' === $type ) { // Reinitialize NextGen stats. $core->nextgen->ng_admin->setup_image_counts(); // Image count, Smushed Count, Super-smushed Count, Savings. $stats = $core->nextgen->ng_stats->get_smush_stats(); $image_count = $core->nextgen->ng_admin->image_count; $smushed_count = $core->nextgen->ng_admin->smushed_count; $super_smushed_count = $core->nextgen->ng_admin->super_smushed; $unsmushed_count = $core->nextgen->ng_admin->remaining_count; if ( 0 < $unsmushed_count ) { $raw_unsmushed = $core->nextgen->ng_stats->get_ngg_images( 'unsmushed' ); if ( ! empty( $raw_unsmushed ) && is_array( $raw_unsmushed ) ) { $unsmushed_ids = array_keys( $raw_unsmushed ); } } } else { $unsmushed_count = $core->remaining_count - count( $core->resmush_ids ); if ( 0 < $unsmushed_count ) { $unsmushed_ids = array_values( $core->get_unsmushed_attachments() ); } } $resmush_count = count( $resmush_list ); $count = $unsmushed_count + $resmush_count; $remaining_count = $count; // If a user manually runs smush check, return the resmush list and UI to be appended to Bulk Smush UI. if ( filter_input( INPUT_GET, 'get_ui', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE ) ) { if ( 'nextgen' !== $type ) { // Set the variables. $core->resmush_ids = $resmush_list; } else { // To avoid the php warning. $core->nextgen->ng_admin->resmush_ids = $resmush_list; } if ( $count ) { ob_start(); WP_Smush::get_instance()->admin()->print_pending_bulk_smush_content( $count, $resmush_count, $unsmushed_count ); $content = ob_get_clean(); } } // Directory Smush Stats // Include directory smush stats if not requested for NextGen. if ( 'nextgen' !== $type ) { // Append the directory smush stats. $dir_smush_stats = get_option( 'dir_smush_stats', array() ); if ( ! empty( $dir_smush_stats['dir_smush'] ) ) { $dir_smush_stats = $dir_smush_stats['dir_smush']; if ( ! empty( $dir_smush_stats['optimised'] ) ) { $image_count += $dir_smush_stats['optimised']; } // Add directory smush stats if not empty. if ( ! empty( $dir_smush_stats['image_size'] ) && ! empty( $dir_smush_stats['orig_size'] ) ) { $stats['size_before'] += $dir_smush_stats['orig_size']; $stats['size_after'] += $dir_smush_stats['image_size']; } } } $total_count = 'nextgen' !== $type ? ( $core->total_count - $core->skipped_count ) : $core->nextgen->ng_admin->total_count; list( $percent_optimized, $percent_metric, $percent_grade ) = $core->get_grade_data( $remaining_count, $core->total_count, $core->skipped_count ); $return = array( // Leave one line here to easy separate NextGen after merging SMUSH-1124. 'count_total' => $total_count, 'resmush_ids' => $resmush_list, 'unsmushed' => $unsmushed_ids, 'count_image' => $image_count, 'count_supersmushed' => $super_smushed_count, 'count_smushed' => $smushed_count, 'count_resize' => $resized_count, 'size_before' => ! empty( $stats['size_before'] ) ? $stats['size_before'] : 0, 'size_after' => ! empty( $stats['size_after'] ) ? $stats['size_after'] : 0, 'savings_resize' => ! empty( $stats['savings_resize'] ) ? $stats['savings_resize'] : 0, 'savings_conversion' => ! empty( $stats['savings_conversion'] ) ? $stats['savings_conversion'] : 0, 'savings_percent' => ! empty( $stats['percent'] ) && $stats['percent'] > 0 ? number_format_i18n( $stats['percent'], 1 ) : 0, 'percent_grade' => $percent_grade, 'percent_metric' => $percent_metric, 'percent_optimized' => $percent_optimized, 'remaining_count' => $remaining_count, ); if ( ! empty( $content ) ) { $return['content'] = $content; } // Include the count. if ( ! empty( $count ) ) { $return['count'] = $count; $return['noticeType'] = 'warning'; $return['notice'] = sprintf( /* translators: %1$d - number of images, %2$s - opening a tag, %3$s - closing a tag */ esc_html__( 'Image check complete, you have %1$d images that need smushing. %2$sBulk smush now!%3$s', 'wp-smushit' ), $count, '<a href="#" class="wp-smush-trigger-bulk" data-type="' . $type . '">', '</a>' ); } $return['super_smush'] = $this->settings->get( 'lossy' ); if ( WP_Smush::is_pro() && $this->settings->get( 'lossy' ) && 'nextgen' === $type ) { $ss_count = $core->nextgen->ng_stats->nextgen_super_smushed_count( $core->nextgen->ng_stats->get_ngg_images( 'smushed' ) ); $return['super_smush_stats'] = sprintf( '<strong><span class="smushed-count">%d</span>/%d</strong>', $ss_count, $core->nextgen->ng_admin->total_count ); } wp_send_json_success( $return ); } /** * Whether to resmush NextGen thumbnail or not. * * Separated it here for refactor stats. * * @param array $attachment Attachment metadata. * @return bool */ private function nextgen_should_resmush( $attachment ) { if ( empty( $attachment['wp_smush'] ) ) { // Do not have this case as we only query smushed item. return false; } $smush_data = $attachment['wp_smush']; if ( empty( $attachment['wp_smush']['stats'] ) ) { // Something wrong, empty stats. return false; } return $this->settings->get( 'lossy' ) && empty( $smush_data['stats']['lossy'] ) || $this->settings->get( 'strip_exif' ) && ! empty( $smush_data['stats']['keep_exif'] ) && ( 1 === (int) $smush_data['stats']['keep_exif'] ) || $this->settings->get( 'original' ) && WP_Smush::is_pro() && empty( $smush_data['sizes']['full'] ); } /** * Delete the resmush list for Nextgen or the Media Library * * Return Stats in ajax response */ public function delete_resmush_list() { $stats = array(); $key = ! empty( $_POST['type'] ) && 'nextgen' === $_POST['type'] ? 'wp-smush-nextgen-resmush-list' : 'wp-smush-resmush-list'; // For media Library. if ( 'nextgen' !== $_POST['type'] ) { $resmush_list = get_option( $key ); if ( ! empty( $resmush_list ) && is_array( $resmush_list ) ) { $stats = WP_Smush::get_instance()->core()->get_stats_for_attachments( $resmush_list ); } } else { // For NextGen. Get the stats (get the re-Smush IDs). $resmush_ids = get_option( 'wp-smush-nextgen-resmush-list', array() ); $stats = WP_Smush::get_instance()->core()->nextgen->ng_stats->get_stats_for_ids( $resmush_ids ); $stats['count_images'] = WP_Smush::get_instance()->core()->nextgen->ng_admin->get_image_count( $resmush_ids, false ); } // Delete the resmush list. delete_option( $key ); wp_send_json_success( array( 'stats' => $stats ) ); } /** * Return Latest stats. */ public function get_stats() { check_ajax_referer( 'wp-smush-ajax', '_nonce' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $core = WP_Smush::get_instance()->core(); if ( empty( $core->stats ) ) { $core->setup_global_stats( true ); } $stats = $core->get_global_stats(); wp_send_json_success( $stats ); } /*************************************** * * BULK SMUSH */ /** * Ignore image from bulk Smush. * * @since 1.9.0 */ public function ignore_bulk_image() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. if ( ! Helper::is_user_allowed( 'upload_files' ) ) { wp_send_json_error( array( 'error_msg' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ), ), 403 ); } if ( ! isset( $_POST['id'] ) ) { wp_send_json_error(); } $attachment_id = absint( $_POST['id'] ); // Ignore image. update_post_meta( $attachment_id, 'wp-smush-ignore-bulk', true ); wp_send_json_success( array( 'links' => WP_Smush::get_instance()->library()->get_optimization_links( $attachment_id ), ) ); } /** * Bulk Smushing Handler. * * Processes the Smush request and sends back the next id for smushing. */ public function process_smush_request() { check_ajax_referer( 'wp-smush-ajax', '_nonce' ); // Check capability. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( array( 'error' => 'unauthorized', 'error_message' => esc_html__( "You don't have permission to do this.", 'wp-smushit' ), ), 403 ); } $new_bulk_smush = ! empty( $_REQUEST['new_bulk_smush_started'] ) && $_REQUEST['new_bulk_smush_started'] !== 'false'; if ( $new_bulk_smush ) { do_action( 'wp_smush_bulk_smush_start' ); } $attachment_id = 0; if ( ! empty( $_REQUEST['attachment_id'] ) ) { $attachment_id = (int) $_REQUEST['attachment_id']; } $smush = WP_Smush::get_instance()->core()->mod->smush; /** * Smush image. * * @since 3.9.6 * * @param int $attachment_id Attachment ID. * @param array $meta Image metadata (passed by reference). * @param WP_Error $errors WP_Error (passed by reference). */ $smush->smushit( $attachment_id, $meta, $errors ); $smush_data = get_post_meta( $attachment_id, Smush::$smushed_meta_key, true ); $resize_savings = get_post_meta( $attachment_id, 'wp-smush-resize_savings', true ); $conversion_savings = Helper::get_pngjpg_savings( $attachment_id ); $stats = array( 'count' => ! empty( $smush_data['sizes'] ) ? count( $smush_data['sizes'] ) : 0, 'size_before' => ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_before'] : 0, 'size_after' => ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_after'] : 0, 'savings_resize' => max( $resize_savings, 0 ), 'savings_conversion' => $conversion_savings['bytes'] > 0 ? $conversion_savings : 0, 'is_lossy' => ! empty( $smush_data ['stats'] ) ? $smush_data['stats']['lossy'] : false, ); if ( $errors && is_wp_error( $errors ) && $errors->has_errors() ) { $error_code = $errors->get_error_code(); $error_message = $errors->get_error_message( $error_code ); $error_data = $errors->get_error_data( $error_code ); // Check for timeout error and suggest filtering timeout. if ( strpos( $error_message, 'timed out' ) ) { $error_code = 'timeout'; } $response = array( 'stats' => $stats, 'error' => $error_code, 'error_message' => Helper::filter_error( $error_message, $attachment_id ), 'show_warning' => (int) $smush->show_warning(), 'error_class' => '', ); // Add error_data (file_name) to response data. if ( $error_data && is_array( $error_data ) ) { $response = array_merge( $error_data, $response ); } // Send data. wp_send_json_error( $response ); } // Check if a resmush request, update the resmush list. if ( ! empty( $_REQUEST['is_bulk_resmush'] ) && 'false' !== $_REQUEST['is_bulk_resmush'] && $_REQUEST['is_bulk_resmush'] ) { $smush->update_resmush_list( $attachment_id ); } else { Core::add_to_smushed_list( $attachment_id ); } // Runs after a image is successfully smushed. do_action( 'image_smushed', $attachment_id, $stats ); // Send ajax response. wp_send_json_success( array( 'stats' => $stats, 'show_warning' => (int) $smush->show_warning(), ) ); } /** * Remove the image meta that is making the image skip bulk smush. * * @since 3.0 */ public function remove_from_skip_list() { check_ajax_referer( 'wp-smush-remove-skipped' ); if ( ! Helper::is_user_allowed( 'upload_files' ) ) { wp_send_json_error( array( 'error_message' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ), ), 403 ); } if ( ! isset( $_POST['id'] ) ) { wp_send_json_error(); } $attachment_id = absint( $_POST['id'] ); // Undo ignored file. delete_post_meta( $attachment_id, 'wp-smush-ignore-bulk' ); wp_send_json_success( array( 'html' => WP_Smush::get_instance()->library()->generate_markup( $attachment_id ), ) ); } /*************************************** * * DIRECTORY SMUSH */ /** * Returns Directory Smush stats and Cumulative stats */ public function get_dir_smush_stats() { check_ajax_referer( 'wp-smush-ajax' ); // Check capability. $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $result = array(); // Store the Total/Smushed count. $stats = WP_Smush::get_instance()->core()->mod->dir->total_stats(); $result['dir_smush'] = $stats; // Cumulative Stats. $result['combined_stats'] = WP_Smush::get_instance()->core()->mod->dir->combine_stats( $stats ); // Store the stats in options table. update_option( 'dir_smush_stats', $result, false ); // Send ajax response. wp_send_json_success( $result ); } /*************************************** * * CDN * * @since 3.0 */ /** * Toggle CDN. * * Handles "Get Started" button press on the disabled CDN meta box. * Handles "Deactivate" button press on the CDN meta box. * Refreshes page on success. * * @since 3.0 */ public function toggle_cdn() { check_ajax_referer( 'save_wp_smush_options' ); if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( array( 'message' => __( 'User can not modify options', 'wp-smushit' ), ), 403 ); } $enable = filter_input( INPUT_POST, 'param', FILTER_VALIDATE_BOOLEAN ); $response = WP_Smush::get_instance()->core()->mod->cdn->toggle_cdn( $enable ); if ( is_wp_error( $response ) ) { wp_send_json_error( array( 'message' => $response->get_error_message() ) ); } wp_send_json_success(); } /*************************************** * * WebP * * @since 3.8.0 */ /** * Toggle WebP. * * Handles "Activate" button press on the disabled WebP meta box. * Handles "Deactivate" button press on the WebP meta box. * Refreshes page on success. * * @since 3.8.0 */ public function webp_toggle() { check_ajax_referer( 'save_wp_smush_options' ); $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_send_json_error( array( 'message' => __( "You don't have permission to do this.", 'wp-smushit' ), ), 403 ); } $param = isset( $_POST['param'] ) ? sanitize_text_field( wp_unslash( $_POST['param'] ) ) : ''; $enable_webp = 'true' === $param; WP_Smush::get_instance()->core()->mod->webp->toggle_webp( $enable_webp ); wp_send_json_success(); } /** * Check server configuration status and other info for WebP. * * Handles "Re-Check Status" button press on the WebP meta box. * * @since 3.8.0 */ public function webp_get_status() { if ( ! check_ajax_referer( 'wp-smush-webp-nonce', false, false ) || ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( esc_html__( "Either the nonce expired or you can't modify options. Please reload the page and try again.", 'wp-smushit' ) ); } $is_configured = WP_Smush::get_instance()->core()->mod->webp->get_is_configured_with_error_message( true ); if ( true === $is_configured ) { wp_send_json_success(); } // The messages are set in React with dangerouslySetInnerHTML so they must be html-escaped. wp_send_json_error( esc_html( $is_configured ) ); } /** * Write apache rules for WebP support from .htaccess file. * Handles the "Apply Rules" button press on the WebP meta box. * * @since 3.8.0 */ public function webp_apply_htaccess_rules() { if ( ! check_ajax_referer( 'wp-smush-webp-nonce', false, false ) || ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( "Either the nonce expired or you can't modify options. Please reload the page and try again." ); } $was_written = WP_Smush::get_instance()->core()->mod->webp->save_htaccess(); if ( true === $was_written ) { wp_send_json_success(); } wp_send_json_error( wp_kses_post( $was_written ) ); } /** * Delete all webp images. * Triggered by the "Delete WebP images" button in the webp tab. * * @since 3.8.0 */ public function webp_delete_all() { check_ajax_referer( 'save_wp_smush_options' ); $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_send_json_error( array( 'message' => __( 'This user can not delete all WebP images.', 'wp-smushit' ), ), 403 ); } WP_Smush::get_instance()->core()->mod->webp->delete_all(); wp_send_json_success(); } /** * Toggles the webp wizard. * * @since 3.8.8 */ public function webp_toggle_wizard() { if ( check_ajax_referer( 'wp-smush-webp-nonce', false, false ) && Helper::is_user_allowed( 'manage_options' ) ) { $is_hidden = get_site_option( 'wp-smush-webp_hide_wizard' ); update_site_option( 'wp-smush-webp_hide_wizard', ! $is_hidden ); wp_send_json_success(); } } /*************************************** * * LAZY LOADING * * @since 3.2.0 */ /** * Toggle lazy loading module. * * Handles "Activate" button press on the disabled lazy loading meta box. * Handles "Deactivate" button press on the lazy loading meta box. * Refreshes page on success. * * @since 3.2.0 */ public function smush_toggle_lazy_load() { check_ajax_referer( 'save_wp_smush_options' ); if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( array( 'message' => __( 'User can not modify options', 'wp-smushit' ), ), 403 ); } $param = isset( $_POST['param'] ) ? sanitize_text_field( wp_unslash( $_POST['param'] ) ) : false; if ( 'true' === $param ) { $settings = $this->settings->get_setting( 'wp-smush-lazy_load' ); // No settings, during init - set defaults. if ( ! $settings ) { $this->settings->init_lazy_load_defaults(); } } $this->settings->set( 'lazy_load', 'true' === $param ); wp_send_json_success(); } /** * Remove spinner/placeholder icon from lazy-loading. * * @since 3.2.2 */ public function remove_icon() { check_ajax_referer( 'save_wp_smush_options' ); // Check for permission. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } $id = filter_input( INPUT_POST, 'id', FILTER_SANITIZE_NUMBER_INT ); $type = filter_input( INPUT_POST, 'type', FILTER_SANITIZE_SPECIAL_CHARS ); if ( $id && $type ) { $settings = $this->settings->get_setting( 'wp-smush-lazy_load' ); if ( false !== ( $key = array_search( $id, $settings['animation'][ $type ]['custom'] ) ) ) { unset( $settings['animation'][ $type ]['custom'][ $key ] ); $this->settings->set_setting( 'wp-smush-lazy_load', $settings ); } } wp_send_json_success(); } /*************************************** * * CONFIGS * * @since 3.8.5 */ /** * Handles the upload of a config file. * * @since 3.8.5 */ public function upload_config() { check_ajax_referer( 'smush_handle_config' ); $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_send_json_error( null, 403 ); } /** * Data escaped and sanitized via \Smush\Core\Configs::save_uploaded_config() * * @see \Smush\Core\Configs::decode_and_validate_config_file() */ $file = isset( $_FILES['file'] ) ? wp_unslash( $_FILES['file'] ) : false; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized $configs_handler = new Configs(); $new_config = $configs_handler->save_uploaded_config( $file ); if ( ! is_wp_error( $new_config ) ) { wp_send_json_success( $new_config ); } wp_send_json_error( array( 'error_msg' => $new_config->get_error_message() ) ); } /** * Handles the upload of a config file. * * @since 3.8.5 */ public function save_config() { check_ajax_referer( 'smush_handle_config' ); $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_send_json_error( null, 403 ); } $configs_handler = new Configs(); wp_send_json_success( $configs_handler->get_config_from_current() ); } /** * Applies the given config. * * @since 3.8.5 */ public function apply_config() { check_ajax_referer( 'smush_handle_config' ); $capability = is_multisite() ? 'manage_network' : 'manage_options'; if ( ! Helper::is_user_allowed( $capability ) ) { wp_send_json_error( null, 403 ); } $id = filter_input( INPUT_POST, 'id', FILTER_SANITIZE_NUMBER_INT ); if ( ! $id ) { // Abort if no config ID was given. wp_send_json_error( array( 'error_msg' => esc_html__( 'Missing config ID', 'wp-smushit' ) ) ); } $configs_handler = new Configs(); $response = $configs_handler->apply_config_by_id( $id ); if ( ! is_wp_error( $response ) ) { wp_send_json_success(); } wp_send_json_error( array( 'error_msg' => esc_html( $response->get_error_message() ) ) ); } /*************************************** * * SETTINGS * * @since 3.2.0.2 */ /** * Re-check API status. * * @since 3.2.0.2 */ public function recheck_api_status() { // Check for permission. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } WP_Smush::get_instance()->validate_install( true ); wp_send_json_success(); } /*************************************** * * MODALS * * @since 3.7.0 */ /** * Hide the new features modal * * @since 3.7.0 */ public function hide_new_features_modal() { check_ajax_referer( 'wp-smush-ajax' ); // Check for permission. if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 ); } delete_site_option( 'wp-smush-show_upgrade_modal' ); wp_send_json_success(); } /** * Ignore image failed images. * * @since 3.12.0 */ public function ajax_ignore_all_failed_items() { check_ajax_referer( 'wp-smush-ajax' ); if ( ! Helper::is_user_allowed( 'manage_options' ) ) { wp_send_json_error( array( 'message' => __( "You don't have permission to do this.", 'wp-smushit' ), ), 403 ); } // Ignore all failed images. if ( $this->ignore_all_failed_items() ) { wp_send_json_success(); } wp_send_json_error(); } /** * Ignore all failed items. * * @return bool */ private function ignore_all_failed_items() { global $wpdb; $failed_images = $wpdb->get_col( $wpdb->prepare( "SELECT post_meta_error.post_id FROM $wpdb->postmeta as post_meta_error LEFT JOIN $wpdb->postmeta as post_meta_ignored ON post_meta_ignored.post_id = post_meta_error.post_id AND post_meta_ignored.meta_key= %s WHERE post_meta_ignored.meta_value IS NULL AND post_meta_error.meta_key = %s", Error_Handler::IGNORE_KEY, Error_Handler::ERROR_KEY ) ); if ( empty( $failed_images ) ) { return; } foreach ( $failed_images as $failed_image_id ) { update_post_meta( $failed_image_id, Error_Handler::IGNORE_KEY, 1 ); } return true; } }