Edit file File name : class-updraft-smush-manager.php Content :<?php /** * Extends the generic task manager to manage smush related queues */ if (!defined('ABSPATH')) die('Access denied.'); if (!class_exists('Updraft_Task_Manager_1_4')) require_once(WPO_PLUGIN_MAIN_PATH . 'vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task-manager.php'); if (!class_exists('Updraft_Smush_Manager')) : class Updraft_Smush_Manager extends Updraft_Task_Manager_1_4 { static protected $_instance = null; /** * Options used for smush jobs * * @var array */ public $options; /** * The service provider to use * * @var string */ public $webservice; /** * The logger for this instance * * @var mixed */ public $logger; /** * Require task-level locking * * @var integer */ protected $use_per_task_lock = 60; /** * The Task Manager constructor */ public function __construct() { parent::__construct(); $this->commands = new Updraft_Smush_Manager_Commands($this); $this->options = WP_Optimize()->get_options(); // we set default options when compression server is false - it means that options was not saved before if (!$this->options->get_option('compression_server')) { $this->set_default_options(); } $this->webservice = $this->options->get_option('compression_server', 'resmushit'); // Ensure the saved service is valid if (!in_array($this->webservice, $this->get_allowed_services())) { $this->webservice = $this->get_default_webservice(); } $this->logger = new Updraft_File_Logger($this->get_logfile_path()); $this->add_logger($this->logger); add_action('wp_ajax_updraft_smush_ajax', array($this, 'updraft_smush_ajax')); add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'), 9); add_action('elementor/editor/before_enqueue_scripts', array($this, 'admin_enqueue_scripts')); add_action('add_attachment', array($this, 'autosmush_create_task')); add_action('ud_task_initialised', array($this, 'set_task_logger')); add_action('ud_task_started', array($this, 'set_task_logger')); add_action('ud_task_completed', array($this, 'record_stats')); add_action('ud_task_failed', array($this, 'record_stats')); add_action('prune_smush_logs', array($this, 'prune_smush_logs')); add_action('process_smush_tasks', array($this, 'process_smush_tasks')); if ('show' == $this->options->get_option('show_smush_metabox', 'show')) { add_action('add_meta_boxes_attachment', array($this, 'add_smush_metabox'), 10, 2); add_filter('attachment_fields_to_edit', array($this, 'add_compress_button_to_media_modal' ), 10, 2); } add_action('delete_attachment', array($this, 'unscheduled_original_file_deletion')); add_filter('manage_media_columns', array($this, 'manage_media_columns')); add_action('manage_media_custom_column', array($this, 'manage_media_custom_column'), 10, 2); // clean backup images cron action. add_action('wpo_smush_clear_backup_images', array($this, 'clear_backup_images')); // add filter for already compressed images by EWWW Image Optimizer. add_filter('wpo_get_uncompressed_images_args', array($this, 'ewww_image_optimizer_compressed_images_args')); // schedule or unschedule clear backup images cron if need $scheduled = wp_next_scheduled('wpo_smush_clear_backup_images'); if ($this->options->get_option('back_up_delete_after', true)) { if (!$scheduled) { wp_schedule_event(time(), 'daily', 'wpo_smush_clear_backup_images'); } } else { if ($scheduled) { wp_unschedule_event($scheduled, 'wpo_smush_clear_backup_images'); } } // Schedule CRON job for deleting failed smush tasks add_action('wpo_smush_clear_failed_tasks', array($this, 'clear_failed_tasks')); if (!wp_next_scheduled('wpo_smush_clear_failed_tasks')) { wp_schedule_event(time(), 'wpo_monthly', 'wpo_smush_clear_failed_tasks'); } } /** * Add custom column to Media Library. * * @param array $columns * @return mixed */ public function manage_media_columns($columns) { $columns['wpo_smush'] = 'WP-Optimize'; return $columns; } /** * Display content in the custom column. * * @param string $column * @param int $attachment_id */ public function manage_media_custom_column($column, $attachment_id) { if ('wpo_smush' !== $column) return; echo $this->get_smush_details($attachment_id); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output already escaped when generating smush details } /** * Get smush details of given image ID * * @param int $attachment_id * * @return string smush details */ public function get_smush_details($attachment_id) { $info = '<div class="wpo-smush-media-library-column" data-blog="'.esc_attr(get_current_blog_id()).'" data-id="'.esc_attr($attachment_id).'">'; $info .= $this->get_media_smush_column_content($attachment_id); $info .= '</div>'; return $info; } /** * Get content for Media Library column. * * @param int $attachment_id * * @return string */ public function get_media_smush_column_content($attachment_id) { $file = get_attached_file($attachment_id); $ext = WPO_Image_Utils::get_extension($file); $allowed_extensions = WPO_Image_Utils::get_allowed_extensions(); $compressed = get_post_meta($attachment_id, 'smush-complete', true) ? true : false; $has_backup = get_post_meta($attachment_id, 'original-file', true) ? true : false; $smush_info = get_post_meta($attachment_id, 'smush-info', true); $smush_stats = get_post_meta($attachment_id, 'smush-stats', true); $marked = get_post_meta($attachment_id, 'smush-marked', false); $extract = array( 'blog_id' => get_current_blog_id(), 'post_id' => $attachment_id, 'smush_info_display'=> $compressed ? "display:inline-block;" : "display:none;", 'smush_display' => $compressed ? "display:none;" : "display:inline-block;", 'before_smush_sep' => !$compressed ? '<span class="wpo-action-separator"> | </span>' : '', 'restore_action' => $has_backup && $compressed ? "display:block;" : "display:none;", 'smush_mark' => !$compressed && !$marked ? "display:inline-block;" : "display:none;", 'smush_unmark' => $marked ? "display:inline-block;" : "display:none;", 'smush_info' => $smush_info ? $smush_info : ' ', 'smush_details' => '', 'restore_tooltip' => $this->get_restore_image_tooltip_text(), 'smush_marked' => $marked, ); if (!empty($smush_stats['sizes-info'])) { $extract['smush_details'] = WP_Optimize()->include_template('images/smush-details.php', true, array('sizes_info' => $smush_stats['sizes-info'])); } $extract['compressed_by_another_plugin'] = $this->is_image_compressed_by_another_plugin($attachment_id); $output = ''; if (WPO_Image_Utils::is_supported_extension($ext, $allowed_extensions)) { $output .= WP_Optimize()->include_template('admin-medialibrary-smush-column.php', true, $extract); } else { $message = __('Compressing this file type extension is not supported', 'wp-optimize'); $output .= sprintf("<p>%s</p>", esc_html($message)); } if (WPO_Image_Utils::is_supported_extension($ext, array_diff($allowed_extensions, array('gif'))) && file_exists($file) && !file_exists($file . '.webp')) { if (WPO_WebP_Utils::can_do_webp_conversion()) { $link_text = __('Convert to WebP', 'wp-optimize'); $output .= sprintf('<a href="#" class="convert-to-webp" data-attachment-id="%d">%s</a><br>', esc_attr($attachment_id), esc_html($link_text)); } } return $output; } /** * The Task Manager AJAX handler */ public function updraft_smush_ajax() { $nonce = empty($_REQUEST['nonce']) ? '' : $_REQUEST['nonce']; if (!wp_verify_nonce($nonce, 'updraft-task-manager-ajax-nonce') || empty($_REQUEST['subaction'])) die('Security check failed'); if (!current_user_can(WP_Optimize()->capability_required())) { die('You are not allowed to run this command.'); } $subaction = $_REQUEST['subaction']; $allowed_commands = Updraft_Smush_Manager_Commands::get_allowed_ajax_commands(); if (in_array($subaction, $allowed_commands)) { if (isset($_REQUEST['data'])) { $data = $_REQUEST['data']; $results = call_user_func(array($this->commands, $subaction), $data); } else { $results = call_user_func(array($this->commands, $subaction)); } if (is_wp_error($results)) { $results = array( 'status' => true, 'result' => false, 'error_code' => $results->get_error_code(), 'error_message' => $results->get_error_message(), 'error_data' => $results->get_error_data(), ); } echo json_encode($results); } else { echo json_encode(array('error' => 'No such command found')); } die(); } /** * Creates a task to auto compress an image on upload * * @param int $post_id - id of the post */ public function autosmush_create_task($post_id) { $post = get_post($post_id); $file = get_attached_file($post_id); $ext = WPO_Image_Utils::get_extension($file); $allowed_extensions = WPO_Image_Utils::get_allowed_extensions(); if(!in_array($ext, $allowed_extensions)) return; if (!$this->options->get_option('autosmush', false)) return; if (!'image' == substr($post->post_mime_type, 0, 5)) return; if ($this->task_exists($post_id)) return; $options = array( 'attachment_id' => $post_id, 'blog_id' => get_current_blog_id(), 'image_quality' => $this->options->get_option('image_quality', 92), 'keep_original' => $this->options->get_option('back_up_original', true), 'preserve_exif' => $this->options->get_option('preserve_exif', true), 'lossy_compression' => $this->options->get_option('lossy_compression', false) ); if (filesize($file) > 5242880) { $options['request_timeout'] = 180; } $server = $this->options->get_option('compression_server', $this->webservice); $task_name = $this->get_associated_task($server); $blog_info = is_multisite() ? ', blog ID : '.get_current_blog_id() : ''; $description = "$task_name with attachment ID : ".$post_id . $blog_info .", autocreated on : ".date("F d, Y h:i:s", time()); $task = call_user_func(array($task_name, 'create_task'), 'smush', $description, $options, $task_name); if ($task) $this->set_task_logger($task); $this->log($description); if (!wp_next_scheduled('process_smush_tasks')) { wp_schedule_single_event(time() + 300, 'process_smush_tasks'); } } /** * Processes the smush tasks in the queue, then cleans up the completed tasks. * * Before processing the queue, it first schedules a cron job to re-initiate the process after a certain * interval, ensuring that the process will be completed later in case the current processing fails * or is interrupted. This method can be invoked directly or scheduled as a cron job. */ public function process_smush_tasks() { /* * Only add log header when called as a cron job, assuming the log header is already added by the caller * when called directly. This is to avoid duplicate log headers in the log file. */ if (defined('DOING_CRON') && DOING_CRON) { $this->write_log_header(); } // If there are no pending tasks, nothing to process. In that case, attempt to clean up old tasks and return if ($this->is_queue_processed()) { $this->clean_up_old_tasks('smush'); return; } if (!wp_next_scheduled('process_smush_tasks')) { wp_schedule_single_event(time() + 600, 'process_smush_tasks'); } // Process the queue $this->clear_cached_data(); $this->process_queue('smush'); $this->clean_up_old_tasks('smush'); } /** * Process the compression of a single image * * @param int $image - ID of image * @param array $options - options to use * @param string $server - the server to process with * * @return boolean - Status of the task */ public function compress_single_image($image, $options, $server) { $task_name = $this->get_associated_task($server); $blog_info = is_multisite() ? ', blog ID : '.get_current_blog_id() : ''; $description = "$task_name - attachment ID : ". $image . $blog_info. ", started on : ". date("F d, Y h:i:s", time()); $task = call_user_func(array($task_name, 'create_task'), 'smush', $description, $options, $task_name); if ($task) $this->set_task_logger($task); $this->clear_cached_data(); if (!wp_next_scheduled('prune_smush_logs')) { wp_schedule_single_event(time() + 7200, 'prune_smush_logs'); } return $this->process_task($task); } /** * Restores a single image if a backup is available * * @param int $image_id - The id of the image * @param int $blog_id - The id of the blog * * @return bool|WP_Error - success or failure */ public function restore_single_image($image_id, $blog_id) { $switched_blog = false; if (is_multisite() && current_user_can('manage_network_options')) { switch_to_blog($blog_id); $switched_blog = true; } elseif (is_multisite() && get_current_blog_id() != $blog_id) { return new WP_Error('restore_backup_wrong_blog_id', __('The blog ID provided does not match the current blog.', 'wp-optimize')); } $error = false; $image_path = get_attached_file($image_id); $backup_path = get_post_meta($image_id, 'original-file', true); // If the file doesn't exist, check if it's relative if (!is_file($backup_path)) { $uploads_dir = wp_upload_dir(); $uploads_basedir = trailingslashit($uploads_dir['basedir']); if (is_file($uploads_basedir . $backup_path)) { $backup_path = $uploads_basedir . $backup_path; } } // If the file still doesn't exist, the record could be an absolute path from a migrated site // Use the current Uploads path if (!is_file($backup_path)) { $current_uploads_dir_folder = trailingslashit(substr($uploads_basedir, strlen(ABSPATH))); // A strict operator (!==) needs to be used, as 0 is a positive result. if (false !== strpos($backup_path, $current_uploads_dir_folder)) { $temp_relative_backup_path = substr($backup_path, strpos($backup_path, $current_uploads_dir_folder) + strlen($current_uploads_dir_folder)); if (is_file($uploads_basedir . $temp_relative_backup_path)) { $backup_path = $uploads_basedir . $temp_relative_backup_path; } } } // If the file still doesn't exist, the record could be an absolute path from a migrated site // The current Uploads path failed, so try with the default uploads directory value if (!is_file($backup_path)) { // A strict operator (!==) needs to be used, as 0 is a positive result. if (false !== strpos($backup_path, 'wp-content/uploads/')) { $backup_path = substr($backup_path, strpos($backup_path, 'wp-content/uploads/') + strlen('wp-content/uploads/')); $backup_path = $uploads_basedir . $backup_path; } } if (!is_file($backup_path)) { // Delete information about backup. delete_post_meta($image_id, 'original-file'); $error = new WP_Error('restore_backup_not_found', __('The backup was not found; it may have been deleted or was already restored', 'wp-optimize')); } elseif (!is_writable($image_path)) { $error = new WP_Error('restore_failed', __('The destination could not be written to.', 'wp-optimize').' '.__("Please check your folder's permissions", 'wp-optimize')); } elseif (!copy($backup_path, $image_path)) { $error = new WP_Error('restore_failed', __('The file could not be copied; check your PHP error logs for details', 'wp-optimize')); } elseif (!unlink($backup_path)) { $error = new WP_Error('restore_failed', sprintf(__('The backup file %s could not be deleted.', 'wp-optimize'), $backup_path)); } if (!$error) { // if backup image deleted successfully // then delete from attachment meta associated smush data delete_post_meta($image_id, 'smush-complete'); delete_post_meta($image_id, 'smush-stats'); delete_post_meta($image_id, 'original-file'); delete_post_meta($image_id, 'smush-info'); } if ($switched_blog) { restore_current_blog(); } if (is_wp_error($error)) return $error; $this->delete_from_cache('uncompressed_images'); if (!wp_next_scheduled('prune_smush_logs')) { wp_schedule_single_event(time() + 7200, 'prune_smush_logs'); } return true; } /** * Restore compressed images for selected blog. * * @param bool $restore_backup if true then restore images from backup otherwise just delete meta. * @param int $blog_id blog id. * @param int $images_limit how many images process per time. * @param bool $delete_only_backups_meta meta fields will deleted only for images those will restored from backup. * * @return array ['completed' => (bool), 'message' => (string), 'error' => (string)] */ public function bulk_restore_compressed_images($restore_backup, $blog_id = 1, $images_limit = 100, $delete_only_backups_meta = false) { global $wpdb; if (is_multisite()) { switch_to_blog($blog_id); } $result = array( 'completed' => false, 'message' => '', 'smushed_images_count' => 0, ); $processed = 0; if ($restore_backup) { // get post ids those have backup meta field. $image_ids = $wpdb->get_results($wpdb->prepare("SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = 'original-file' LIMIT %d;", $images_limit), ARRAY_A); if (!empty($image_ids)) { // run restore function for each found image. foreach ($image_ids as $image) { $restore_result = $this->restore_single_image($image['post_id'], $blog_id); // if we get an error then we stop the work, except situation when "backup already restored'. if (is_wp_error($restore_result) && 'restore_backup_not_found' != $restore_result->get_error_code()) { // we need to stop the work as we haven't restored the backup. $result['error'] = $restore_result->get_error_message(); $this->options->delete_option('smush_images_restored'); break; } $processed++; } } $images_count = count($image_ids); // if all images processed then set flag completed to true. if ($processed == $images_count && $images_count < $images_limit) { $this->options->delete_option('smush_images_restored'); $result['completed'] = true; } else { // save into options total processed count. $processed += $this->options->get_option('smush_images_restored', 0); $this->options->update_option('smush_images_restored', $processed); if (is_multisite()) { $result['message'] = sprintf(__('%s compressed images were restored from their backup for the site %s', 'wp-optimize'), $processed, get_site_url($blog_id)); } else { $result['message'] = sprintf(__('%s compressed images were restored from their backup', 'wp-optimize'), $processed); } } } else { // if we just delete compressed images meta then set complete flag to true. $result['completed'] = true; } if ($result['completed']) { $smushed_images_count = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key='smush-complete' AND meta_value=1"); $result['smushed_images_count'] = $smushed_images_count; if ($delete_only_backups_meta) { if (is_multisite()) { if ($smushed_images_count > 0) { $result['message'] = sprintf(__('All the compressed images for site %s with backup copies of their original files were successfully restored.', 'wp-optimize'), get_site_url($blog_id)); $result['message'] .= ' '.sprintf(_n('Unable to restore %s image without backup files.', 'Unable to restore %s images without backup files.', $smushed_images_count, 'wp-optimize'), $smushed_images_count); } else { $result['message'] = sprintf(__('All the compressed images for the site %s were successfully restored.', 'wp-optimize'), get_site_url($blog_id)); } } else { if ($smushed_images_count > 0) { $result['message'] = __('All the compressed images with backup copies of their original files were successfully restored.', 'wp-optimize'); $result['message'] .= ' '.sprintf(_n('Unable to restore %s image without backup files.', 'Unable to restore %s images without backup files.', $smushed_images_count, 'wp-optimize'), $smushed_images_count); } else { $result['message'] = __('All the compressed images were successfully restored.', 'wp-optimize'); } } } else { if (is_multisite()) { $result['message'] = sprintf(__('All the compressed images for the site %s were successfully marked as uncompressed.', 'wp-optimize'), get_site_url($blog_id)); } else { $result['message'] = __('All the compressed images were successfully marked as uncompressed.', 'wp-optimize'); } } // clear all metas for smushed images after work completed. // if $delete_only_backup_meta set to true then all meta fields was deleted in restore_single_image() // and we don't need delete metas for other images. if (!$delete_only_backups_meta) { $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE meta_key IN ('smush-complete', 'smush-stats', 'original-file', 'smush-info');"); } } if (is_multisite()) { restore_current_blog(); } return $result; } /** * Process bulk smushing operation * * @param array $images - the array of images to process * @return bool - true if processing complete */ public function process_bulk_smush($images = array()) { // Get a list of pending tasks so we can exclude those $pending_tasks = $this->get_pending_tasks(); $queued_images = array(); $this->write_log_header(); if (!empty($pending_tasks)) { foreach ($pending_tasks as $task) { $queued_images[] = array( 'attachment_id' => $task->get_option('attachment_id'), 'blog_id' => $task->get_option('blog_id') ); } } foreach ($images as $image) { // Skip if already in the queue if (in_array($image, $queued_images)) continue; $options = array( 'attachment_id' => intval($image['attachment_id']), 'blog_id' => intval($image['blog_id']), 'image_quality' => $this->options->get_option('image_quality', 92), 'keep_original' => $this->options->get_option('back_up_original', true), 'preserve_exif' => $this->options->get_option('preserve_exif', true), 'lossy_compression' => $this->options->get_option('lossy_compression', false) ); $server = $this->options->get_option('compression_server', $this->webservice); $task_name = $this->get_associated_task($server); $blog_info = is_multisite() ? ', Blog ID : '.intval($image['blog_id']) : ''; $description = "$task_name - Attachment ID : ". intval($image['attachment_id']) . $blog_info . ", Started on : ". date("F d, Y h:i:s", time()); $task = call_user_func(array($task_name, 'create_task'), 'smush', $description, $options, $task_name); if ($task) $this->set_task_logger($task); } $this->process_smush_tasks(); if (!wp_next_scheduled('prune_smush_logs')) { wp_schedule_single_event(time() + 7200, 'prune_smush_logs'); } return true; } /** * Check if a specified server online * * @param string $server - the server to test * @return bool - true if yes, false otherwise */ public function check_server_online($server = 'resmushit') { $task = $this->get_associated_task($server); $online = call_user_func(array($task, 'is_server_online')); if ($online) { update_option($task, strtotime('now')); } else { $this->log(get_option($task)); } $this->log(sprintf('%s server status: %s', $task, $online ? 'Online' : 'Offline')); return $online; } /** * Checks if the queue for smushing is complete * * @return bool - true if processed, false otherwise */ public function is_queue_processed() { $active = $this->get_pending_tasks(); if ($active && 0 != count($active)) return false; return true; } /** * Logs useful data once a smush task completes or if it fails * * @param mixed $task - A task object */ public function record_stats($task) { $attachment_id = $task->get_option('attachment_id'); $completed_task_count = $this->options->get_option('completed_task_count', false); $failed_task_count = $this->options->get_option('failed_task_count', 0); $total_bytes_saved = $this->options->get_option('total_bytes_saved', false); $total_percent_saved = $this->options->get_option('total_percent_saved', 0); if ('ud_task_failed' == current_action()) { $this->options->update_option('failed_task_count', ++$failed_task_count); return; } if (false === $completed_task_count) { $completed_task_count = $total_bytes_saved = 0; } if (!$total_bytes_saved) { $total_bytes_saved = 0; } if (is_multisite()) { switch_to_blog($task->get_option('blog_id', 1)); $stats = get_post_meta($attachment_id, 'smush-stats', true); restore_current_blog(); } else { $stats = get_post_meta($attachment_id, 'smush-stats', true); } if (isset($stats['sizes-info'])) { $original_size = 0; $compressed_size = 0; foreach ($stats['sizes-info'] as $info) { $original_size += $info['original']; $compressed_size += $info['compressed']; } $percent = round((($original_size - $compressed_size) / $original_size * 100), 2); } else { $original_size = isset($stats['original-size']) ? $stats['original-size'] : 0; $compressed_size = isset($stats['smushed-size']) ? $stats['smushed-size'] : 0; $percent = isset($stats['savings-percent']) ? $stats['savings-percent'] : 0; } $saved = $original_size - $compressed_size; $completed_task_count++; $total_bytes_saved += $saved; $total_percent_saved = (($total_percent_saved * ($completed_task_count - 1)) + $percent) / $completed_task_count; $this->options->update_option('completed_task_count', $completed_task_count); $this->options->update_option('total_bytes_saved', $total_bytes_saved); $this->options->update_option('total_percent_saved', $total_percent_saved); } /** * Get current smush options. * * @return array */ public function get_smush_options() { static $smush_options = array(); if (empty($smush_options)) { $smush_options = array( 'compression_server' => $this->options->get_option('compression_server', $this->get_default_webservice()), 'image_quality' => $this->options->get_option('image_quality', 92), 'lossy_compression' => $this->options->get_option('lossy_compression', false), 'back_up_original' => $this->options->get_option('back_up_original', true), 'back_up_delete_after' => $this->options->get_option('back_up_delete_after', true), 'back_up_delete_after_days' => $this->options->get_option('back_up_delete_after_days', 50), 'preserve_exif' => $this->options->get_option('preserve_exif', false), 'autosmush' => $this->options->get_option('autosmush', false), 'show_smush_metabox' => $this->options->get_option('show_smush_metabox', 'show') == 'show' ? true : false, 'webp_conversion' => $this->options->get_option('webp_conversion', false) ); } return $smush_options; } /** * Updates global smush options * * @param array $options - sent in via AJAX * @return bool - status of the update */ public function update_smush_options($options) { foreach ($options as $option => $value) { $this->options->update_option($option, $value); } return true; } /** * Clears smush related stats * * @return bool - status of the update */ public function clear_smush_stats() { $this->options->update_option('failed_task_count', 0); $this->options->update_option('completed_task_count', false); $this->options->update_option('total_bytes_saved', false); $this->options->update_option('total_percent_saved', 0); return true; } /** * Returns array of translations used in javascript code. * * @return array - translations used in JS */ public function smush_js_translations() { $resmushit_article_link = WP_Optimize()->wp_optimize_url('https://resmush.it/api/', __('resmushIt', 'wp-optimize'), '', '', true); return apply_filters('updraft_smush_js_translations', array( 'all_images_compressed' => __('No uncompressed images were found.', 'wp-optimize'), 'error_unexpected_response' => __('An unexpected response was received from the server.', 'wp-optimize') . ' ' . __('More information has been logged in the browser console.', 'wp-optimize'), 'compress_single_image_dialog' => __('Please wait: compressing the selected image.', 'wp-optimize'), 'error_try_again_later' => __('Please try again later.', 'wp-optimize'), 'server_check' => __('Connecting to the Smush API server, please wait', 'wp-optimize'), 'please_wait' => __('Please wait while the request is being processed', 'wp-optimize'), 'server_error' => __('There was an error connecting to the image compression server.', 'wp-optimize') . '<br>' . __('This could mean either the server is temporarily unavailable or there are connectivity issues with your internet connection.', 'wp-optimize') . ' ' . '<i>' . sprintf(__('(Also ensure IPs listed at the bottom of this %s page are whitelisted by your webserver).', 'wp-optimize'), $resmushit_article_link) . '</i>' . '<br>' . __('Please try later.', 'wp-optimize'), 'please_select_images' => __('Please select the images you want compressed from the "Uncompressed images" panel first', 'wp-optimize'), 'please_updating_images_info' => __('Please wait: updating information about the selected image.', 'wp-optimize'), 'please_select_compressed_images' => __('Please select the images you want to mark as already compressed from the "Uncompressed images" panel first', 'wp-optimize'), 'view_image' => __('View Image', 'wp-optimize'), 'delete_image_backup_confirm' => __('Do you really want to delete all backup images now?', 'wp-optimize') . ' ' . __('This action is irreversible.', 'wp-optimize'), 'mark_all_images_uncompressed' => __('Do you really want to mark all the images as uncompressed?', 'wp-optimize') . ' ' . __('This action is irreversible.', 'wp-optimize'), 'restore_images_from_backup' => __('Do you want to restore the original images from the backup (where they exist?)', 'wp-optimize'), 'restore_all_compressed_images' => __('Do you really want to restore all the compressed images?', 'wp-optimize'), 'webp_conversion_tool_error' => __('No WebP conversion tools are available on your web-server.', 'wp-optimize'), 'webp_conversion_tool_how_to' => __('How to get the WebP conversion tools to work?', 'wp-optimize'), 'more' => __('More', 'wp-optimize'), 'less' => __('Less', 'wp-optimize'), 'converting_to_webp' => __('Converting image to WebP format, please wait', 'wp-optimize'), 'compress_image' => __('Compress Image', 'wp-optimize'), 'compress' => __('Compress', 'wp-optimize'), 'cancel' => __('Cancel', 'wp-optimize'), 'close' => __('Close', 'wp-optimize'), )); } /** * Adds a smush metabox on the post edit screen for images * * @param WP_Post $post - a post object */ public function add_smush_metabox($post) { if (!wp_attachment_is_image($post->ID)) return; if (!file_exists(get_attached_file($post->ID))) { return; } add_meta_box('smush-metabox', __('Compress Image', 'wp-optimize'), array($this, 'render_smush_metabox'), 'attachment', 'side'); } /** * Renders a metabox on the post edit screen for images * * @param WP_Post $post - a post object */ public function render_smush_metabox($post) { $compressed = get_post_meta($post->ID, 'smush-complete', true) ? true : false; $has_backup = get_post_meta($post->ID, 'original-file', true) ? true : false; $smush_info = get_post_meta($post->ID, 'smush-info', true); $smush_stats = get_post_meta($post->ID, 'smush-stats', true); $marked = get_post_meta($post->ID, 'smush-marked', false); $options = Updraft_Smush_Manager()->get_smush_options(); $file = get_attached_file($post->ID); $ext = WPO_Image_Utils::get_extension($file); $allowed_extensions = WPO_Image_Utils::get_allowed_extensions(); $file_size = ($file && is_file($file)) ? filesize($file) : 0; $extract = array( 'post_id' => $post->ID, 'smush_display' => $compressed ? "display:none;" : "display:block;", 'restore_display' => $compressed ? "display:block;" : "display:none;", 'restore_action' => $has_backup ? "display:block;" : "display:none;", 'smush_mark' => !$compressed && !$marked ? "display:block;" : "display:none;", 'smush_unmark' => $marked ? "display:block;" : "display:none;", 'smush_info' => $smush_info ? $smush_info : ' ', 'file_size' => $file_size, 'smush_options' => $options, 'custom' => 90 >= $options['image_quality'] && 65 <= $options['image_quality'], 'smush_details' => '', 'restore_tooltip' => $this->get_restore_image_tooltip_text(), 'smush_marked' => $marked, ); if (!empty($smush_stats['sizes-info'])) { $extract['smush_details'] = WP_Optimize()->include_template('images/smush-details.php', true, array('sizes_info' => $smush_stats['sizes-info'])); } $extract['smush_settings_form'] = WP_Optimize()->include_template('admin-metabox-smush-settings.php', true, $extract); $extract['compressed_by_another_plugin'] = $this->is_image_compressed_by_another_plugin($post->ID); if (WPO_Image_Utils::is_supported_extension($ext, $allowed_extensions)) { WP_Optimize()->include_template('admin-metabox-smush.php', false, $extract); } else { printf("<p>%s</p>", __('Compressing this file type extension is not supported', 'wp-optimize')); } } /** * Get text for restrore image tooltip. * * @return string */ private function get_restore_image_tooltip_text() { $text = __('Only the original image will be restored.', 'wp-optimize'); $text .= ' '; $text .= __('In order to restore the other sizes, you should use a plugin such as "Regenerate Thumbnails".', 'wp-optimize'); return $text; } /** * Check if a single image compressed by another plugin. * * @param int $image_id * @return bool */ private function is_image_compressed_by_another_plugin($image_id) { global $wpdb; $meta = $wpdb->get_results("SELECT meta_key, meta_value FROM {$wpdb->postmeta} WHERE `post_id`={$image_id}", ARRAY_A); if (is_array($meta)) { foreach ($meta as $row) { // Smush, Imagify, Compress JPEG & PNG images by TinyPNG. if (in_array($row['meta_key'], array('wp-smpro-smush-data', '_imagify_optimization_level', 'tiny_compress_images'))) return true; // ShortPixel Image Optimizer if ('_shortpixel_status' == $row['meta_key'] && 2 <= $row['meta_key'] && 3 > $row['meta_key']) return true; } } if (WP_Optimize()->get_db_info()->table_exists('ewwwio_images')) { $old_show_errors = $wpdb->show_errors(false); // EWWW Image Optimizer. $ewww_image = $wpdb->get_col("SELECT attachment_id FROM {$wpdb->prefix}ewwwio_images WHERE attachment_id={$image_id} AND gallery='media' LIMIT 1"); if (!empty($ewww_image)) return true; $wpdb->show_errors($old_show_errors); } return apply_filters('wpo_image_compressed_by_another_plugin', false); } /** * Get attachment ids for images those already compressed with EWWW Image Optimizer. * Used with filter `wpo_get_uncompressed_images_args`. * * @param array $args WP_Query arguments. * @return array */ public function ewww_image_optimizer_compressed_images_args($args) { global $wpdb; if (!WP_Optimize()->get_db_info()->table_exists('ewwwio_images')) return $args; $old_show_errors = $wpdb->show_errors(false); $compressed_images = $wpdb->get_col("SELECT DISTINCT(attachment_id) FROM {$wpdb->prefix}ewwwio_images WHERE gallery='media'"); $wpdb->show_errors($old_show_errors); if (isset($args['post__not_in'])) { $args['post__not_in'] = array_merge($args['post__not_in'], $compressed_images); } else { $args['post__not_in'] = $compressed_images; } return $args; } /** * Returns a list of images for smush (from cache if available) * * @param string $use_cache * @return array - uncompressed images */ public function get_uncompressed_images($use_cache = "true") { if ("true" == $use_cache) { $uncompressed_images = $this->get_from_cache('uncompressed_images'); if ($uncompressed_images) return $uncompressed_images; } $uncompressed_images = array(); $accepted_mimes = array('image/jpeg', 'image/gif', 'image/png'); $args = array( 'post_type' => 'attachment', 'post_mime_type' => $accepted_mimes, 'post_status' => 'inherit', 'posts_per_page' => apply_filters('updraft_smush_posts_per_page', 1000), 'meta_query' => $this->get_uncompressed_images_meta_query(), 'no_found_rows' => true, 'fields' => 'ids' ); $allowed_extensions = WPO_Image_Utils::get_allowed_extensions(); if (is_multisite()) { $sites = WP_Optimize()->get_sites(); foreach ($sites as $site) { switch_to_blog($site->blog_id); $args = apply_filters('wpo_get_uncompressed_images_args', $args); $images = new WP_Query($args); foreach ($images->posts as $image) { // If `field` is removed from $args it returns a WP_Post obj $image_id = is_int($image) ? $image : $image->ID; $file = get_attached_file($image_id); $ext = WPO_Image_Utils::get_extension($file); if (file_exists($file)) { if (WPO_Image_Utils::is_supported_extension($ext, $allowed_extensions)) { $uncompressed_images[$site->blog_id][] = array( 'id' => $image_id, 'thumb_url' => wp_get_attachment_thumb_url($image_id), 'filesize' => filesize(get_attached_file($image_id)) ); } else { $this->log("Blog_id={$site->blog_id}, ID={$image_id}, File={$file} This image type is not supported."); } } else { $this->log("Could not find file for image: blog_id={$site->blog_id}, ID={$image_id}, file={$file}"); } } restore_current_blog(); } } else { $args = apply_filters('wpo_get_uncompressed_images_args', $args); $images = new WP_Query($args); foreach ($images->posts as $image) { // If `field` is removed from $args it returns a WP_Post obj $image_id = is_int($image) ? $image : $image->ID; $file = get_attached_file($image_id); $ext = WPO_Image_Utils::get_extension($file); if (file_exists($file)) { if (WPO_Image_Utils::is_supported_extension($ext, $allowed_extensions)) { $uncompressed_images[1][] = array( 'id' => $image_id, 'thumb_url' => wp_get_attachment_thumb_url($image_id), 'filesize' => filesize(get_attached_file($image_id)) ); } else { $this->log("Image ID={$image_id}, File={$file} This image type is not supported."); } } else { $this->log("Could not find file for image: ID={$image_id}, file={$file}"); } } } $this->save_to_cache('uncompressed_images', $uncompressed_images); return $uncompressed_images; } /** * Returns a list of admin URLs. This is to prevent unnecessary bloat in the output of get_uncompressed_images() (and thus better performance over the network on sites with huge numbers of images) * * @return array - list of admin URLs */ public function get_admin_urls() { $admin_urls = $this->get_from_cache('admin_urls'); if ($admin_urls) return $admin_urls; $admin_urls = array(); if (is_multisite()) { $sites = WP_Optimize()->get_sites(); foreach ($sites as $site) { switch_to_blog($site->blog_id); $admin_urls[$site->blog_id] = admin_url(); restore_current_blog(); } } else { // The pseudo-blog_id here (1) matches (and must match) what is used in get_uncompressed_images $admin_urls[1] = admin_url(); } $this->save_to_cache('admin_urls', $admin_urls); return $admin_urls; } /** * Check if a task exists for a given image * * @param string $image - The attachment ID of the image * @return bool - true if yes, false otherwise */ public function task_exists($image) { $blog_id = get_current_blog_id(); $pending_tasks = $this->get_active_tasks('smush'); if (!empty($pending_tasks)) { foreach ($pending_tasks as $task) { $task_attachment_id = $task->get_option('attachment_id'); $task_blog_id = $task->get_option('blog_id'); if ($image === $task_attachment_id && $blog_id === $task_blog_id) { return true; } } } return false; } /** * Returns the status of images compressed in this iteration of the bulk compress * * @param array $images - List of images in the current session * * @return array - status of the operation */ public function get_session_stats($images) { $stats = array(); foreach ($images as $image) { if (is_multisite()) { switch_to_blog($image['blog_id'], 1); $stats[] = get_post_meta($image['attachment_id'], 'smush-complete', true) ? 'success' : 'fail'; restore_current_blog(); } else { $stats[] = get_post_meta($image['attachment_id'], 'smush-complete', true) ? 'success' : 'fail'; } } return array_count_values($stats); } /** * Returns a list of images for smush (from cache if available) * * @return array - List of task objects with uncompressed images */ public function get_pending_tasks() { return $this->get_active_tasks('smush'); } /** * Deletes and removes any pending tasks from queue */ public function clear_pending_images() { $pending_tasks = $this->get_active_tasks('smush'); if (!empty($pending_tasks)) { foreach ($pending_tasks as $task) { $task->delete_meta(); $task->delete(); } } return true; } /** * Returns a count of failed tasks * * @return int - failed tasks */ public function get_failed_task_count() { return $this->options->get_option('failed_task_count', 0); } /** * Adds the required scripts and styles */ public function admin_enqueue_scripts() { $current_screen = get_current_screen(); if (null === $current_screen) return; // load scripts and styles only on WP-Optimize pages if (!preg_match('/wp\-optimize|attachment|upload/i', $current_screen->id)) return; $enqueue_version = WP_Optimize()->get_enqueue_version(); $min_or_not = WP_Optimize()->get_min_or_not_string(); $min_or_not_internal = WP_Optimize()->get_min_or_not_internal_string(); $js_variables = $this->smush_js_translations(); $js_variables['ajaxurl'] = admin_url('admin-ajax.php'); $js_variables['features'] = $this->get_features(); $js_variables['smush_ajax_nonce'] = wp_create_nonce('updraft-task-manager-ajax-nonce'); $js_variables['smush_settings'] = $this->get_smush_options(); $js_variables['blog_id'] = get_current_blog_id(); $js_variables['compress'] = esc_html__('Compress', 'wp-optimize'); $js_variables['cancel'] = esc_html__('Cancel', 'wp-optimize'); $js_variables['cancelling'] = esc_html__('Cancelling...', 'wp-optimize'); $js_variables['images_restored_successfully'] = esc_html__('The images were restored successfully', 'wp-optimize'); $js_variables['logo_src'] = esc_url(WPO_PLUGIN_URL.'images/notices/wp_optimize_logo.png'); wp_enqueue_script('block-ui-js', WPO_PLUGIN_URL.'includes/blockui/jquery.blockUI'.$min_or_not.'.js', array('jquery'), $enqueue_version); wp_enqueue_script('wp-optimize-heartbeat-js', WPO_PLUGIN_URL.'js/heartbeat'.$min_or_not_internal.'.js', array('jquery'), $enqueue_version); wp_localize_script('wp-optimize-heartbeat-js', 'wpo_heartbeat_ajax', array( 'ajaxurl' => admin_url('admin-ajax.php'), 'nonce' => wp_create_nonce('heartbeat-nonce'), 'interval' => WPO_Ajax::HEARTBEAT_INTERVAL )); wp_enqueue_script('smush-js', WPO_PLUGIN_URL.'js/wposmush'.$min_or_not_internal.'.js', array('jquery', 'block-ui-js', 'wp-optimize-block-ui', 'wp-optimize-send-command', 'wp-optimize-heartbeat-js'), $enqueue_version); wp_enqueue_style('smush-css', WPO_PLUGIN_URL.'css/smush'.$min_or_not_internal.'.css', array(), $enqueue_version); wp_localize_script('smush-js', 'wposmush', $js_variables); } /** * Gets default service provider for smush * * @return string - service name */ public function get_default_webservice() { return 'resmushit'; } /** * Sets default options for smush */ public function set_default_options() { $options = array( 'compression_server' => $this->get_default_webservice(), 'image_quality' => 92, 'lossy_compression' => false, 'back_up_original' => true, 'preserve_exif' => false, 'autosmush' => false, 'back_up_delete_after' => $this->options->get_option('back_up_delete_after', true), 'back_up_delete_after_days' => $this->options->get_option('back_up_delete_after_days', 50), 'webp_conversion' => false, ); $this->update_smush_options($options); } /** * Gets default service provider for smush * * @param string $server - The name of the server * @return string - associated task type, default if none found */ public function get_associated_task($server) { $allowed = $this->get_allowed_services(); if (key_exists($server, $allowed)) return $allowed[$server]; $default = $this->get_default_webservice(); return $allowed[$default]; } /** * Gets allowed service providers for smush * * @return array - key value pair of service name => task name */ public function get_allowed_services() { return array( 'resmushit' => 'Re_Smush_It_Task', ); } /** * Gets allowed service provider features smush * * @return array - key value pair of service name => features exposed */ public function get_features() { $features = array(); foreach ($this->get_allowed_services() as $service => $class_name) { $features[$service] = call_user_func(array($class_name, 'get_features')); } return $features; } /** * Returns the path to the logfile * * @return string - file path */ public function get_logfile_path() { return WP_Optimize_Utils::get_log_file_path('smush'); } /** * Delete all smush log files * * @deprecated 3.5.0 */ public function delete_log_files() { _deprecated_function(__METHOD__, '3.5.0'); } /** * Adds a logger to the task * * @param Mixed $task - a task object */ public function set_task_logger($task) { if (!$this->logger) { $this->logger = new Updraft_File_Logger($this->get_logfile_path()); } if (!$task->get_loggers()) { $task->add_logger($this->logger); } } /** * Writes a standardised header to the log file */ public function write_log_header() { global $wpdb; // phpcs:disable $wp_version = $this->get_wordpress_version(); $mysql_version = $wpdb->db_version(); $disabled_functions = ini_get('disable_functions'); $max_execution_time = (int) @ini_get("max_execution_time"); $memory_limit = ini_get('memory_limit'); $memory_usage = round(@memory_get_usage(false)/1048576, 1); $total_memory_usage = round(@memory_get_usage(true)/1048576, 1); // Attempt to raise limit @set_time_limit(330); $log_header = array(); // phpcs:enable $log_header[] = "\n"; $log_header[] = "Header for logs at time: ".date('r')." on ".network_site_url(); $log_header[] = "WP: ".$wp_version; $php_uname = ''; if (function_exists('php_uname')) { $php_uname = ", " . php_uname(); } $log_header[] = "PHP: ".phpversion()." (".PHP_SAPI.$php_uname.")"; $log_header[] = "MySQL: $mysql_version"; $log_header[] = "WPLANG: ".get_locale(); $log_header[] = "Server: ".$_SERVER["SERVER_SOFTWARE"]; $log_header[] = "Outbound connections: ".(defined('WP_HTTP_BLOCK_EXTERNAL') ? 'Y' : 'N'); $log_header[] = "Disabled Functions: $disabled_functions"; $log_header[] = "max_execution_time: $max_execution_time"; $log_header[] = "memory_limit: $memory_limit (used: {$memory_usage}M | {$total_memory_usage}M)"; $log_header[] = "multisite: ".(is_multisite() ? 'Y' : 'N'); $log_header[] = "openssl: ".(defined('OPENSSL_VERSION_TEXT') ? OPENSSL_VERSION_TEXT : 'N'); if (apply_filters("wpo_write_server_info_in_smush_log", false)) { foreach ($log_header as $log_entry) { $this->log($log_entry); } } $memlim = $this->memory_check_current(); if ($memlim<65 && $memlim>0) { $this->log(sprintf('The amount of memory (RAM) allowed for PHP is very low (%s Mb) - you should increase it to avoid failures due to insufficient memory (consult your web hosting company for more help)', round($memlim, 1)), 'warning'); } if ($max_execution_time>0 && $max_execution_time<20) { $this->log(sprintf('The amount of time allowed for WordPress plugins to run is very low (%s seconds) - you should increase it to avoid failures due to time-outs (consult your web hosting company for more help - it is the max_execution_time PHP setting; the recommended value is %s seconds or more)', $max_execution_time, 90), 'warning'); } } /** * Prunes the log file */ public function prune_smush_logs() { $this->log("Pruning the smush log file"); $this->logger->prune_logs(); } /** * Get the WordPress version * * @return String - the version */ public function get_wordpress_version() { static $got_wp_version = false; if (!$got_wp_version) { global $wp_version; @include(ABSPATH.WPINC.'/version.php');// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- suppress warning if `version.php` does not exists $got_wp_version = $wp_version; } return $got_wp_version; } /** * Get the current memory limit * * @return String - memory limit in megabytes */ public function memory_check_current($memory_limit = false) { // Returns in megabytes if (false == $memory_limit) $memory_limit = ini_get('memory_limit'); $memory_limit = rtrim($memory_limit); $memory_unit = $memory_limit[strlen($memory_limit)-1]; if (0 == (int) $memory_unit && '0' !== $memory_unit) { $memory_limit = substr($memory_limit, 0, strlen($memory_limit)-1); } else { $memory_unit = ''; } switch ($memory_unit) { case '': $memory_limit = floor($memory_limit/1048576); break; case 'K': case 'k': $memory_limit = floor($memory_limit/1024); break; case 'G': $memory_limit = $memory_limit*1024; break; case 'M': // assumed size, no change needed break; } return $memory_limit; } /** * Saves a value to the cache. * * @param string $key * @param mixed $value * @param int $blog_id */ public function save_to_cache($key, $value, $blog_id = 1) { $transient_limit = 3600 * 48; $key = 'wpo_smush_cache_' . $blog_id . '_'. $key; WP_Optimize_Transients_Cache::get_instance()->set_transient($key, $value, $transient_limit); } /** * Gets value from the cache. * * @param string $key * @param int $blog_id * @return mixed */ public function get_from_cache($key, $blog_id = 1) { $key = 'wpo_smush_cache_' . $blog_id . '_'. $key; return WP_Optimize_Transients_Cache::get_instance()->get($key); } /** * Deletes a value from the cache. * * @param string $key * @param int $blog_id */ public function delete_from_cache($key, $blog_id = 1) { $key = 'wpo_smush_cache_' . $blog_id . '_'. $key; WP_Optimize_Transients_Cache::get_instance()->delete($key); $this->delete_transient($key); } /** * Wrapper for deleting a transient * * @param string $key */ public function delete_transient($key) { if ($this->is_multisite_mode()) { delete_site_transient($key); } else { delete_transient($key); } } /** * Removes all cached data */ public function clear_cached_data() { global $wpdb; // get list of cached data by optimization. if ($this->is_multisite_mode()) { $keys = $wpdb->get_col("SELECT meta_key FROM {$wpdb->sitemeta} WHERE meta_key LIKE '%wpo_smush_cache_%'"); } else { $keys = $wpdb->get_col("SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE '%wpo_smush_cache_%'"); } if (!empty($keys)) { $transient_keys = array(); foreach ($keys as $key) { preg_match('/wpo_smush_cache_.+/', $key, $option_name); $option_name = $option_name[0]; $transient_keys[] = $option_name; } // get unique keys. $transient_keys = array_unique($transient_keys); // delete transients. foreach ($transient_keys as $key) { $this->delete_transient($key); } } } /** * Delete recursively all smush backup files created more that $days_ago days. * * @param string $directory upload directory * @param int $days_ago */ public function clear_backup_images_directory($directory, $days_ago = 30) { $directory = trailingslashit($directory); $current_time = time(); if (preg_match('/(\d{4})\/(\d{2})\/$/', $directory, $match)) { $check_date = false; if ($days_ago > 0) { // check if it is end directory then scan for backup images. $year = (int) $match[1]; $month = (int) $match[2]; $limit = strtotime('-'.$days_ago.' '.(($days_ago > 1) ? 'days' : 'day')); $year_limit = (int) date('Y', $limit); $month_limit = (int) date('m', $limit); $day_limit = (int) date('j', $limit); // if current directory is newer than needed then we skip it. if ($year_limit < $year || ($year_limit == $year && $month_limit < $month)) { return; } // we will check dates only in directory that contain limit date. $check_date = ($year_limit == $year && $month_limit == $month); } // GLOB_BRACE isn't defined on some systems (Solaris, SunOS and more) > https://www.php.net/manual/en/function.glob.php $files = glob($directory . '*-updraft-pre-smush-original.*', (defined('GLOB_BRACE') ? GLOB_BRACE : 0)); foreach ($files as $file) { if ($check_date) { $filedate_day = (int) date('j', filectime($file)); if ($filedate_day >= $day_limit) continue; } unlink($file); } } else { // scan directories recursively. $handle = opendir($directory); if (false === $handle) return; $file = readdir($handle); while (false !== $file) { if ('.' == $file || '..' == $file) { $file = readdir($handle); continue; } if (is_dir($directory . $file)) { $this->clear_backup_images_directory($directory . $file, $days_ago); } elseif (is_file($directory . $file) && preg_match('/^.+-updraft-pre-smush-original\.\S{3,4}/i', $file)) { // check the file time and compare with $days_ago. $filedate_day = (int) filectime($directory . $file); if ($filedate_day > 0 && ($current_time - $filedate_day) / 86400 >= $days_ago) unlink($directory . $file); } $file = readdir($handle); } } } /** * Clean backup smush images according to saved options. */ public function clear_backup_images() { $back_up_delete_after = $this->options->get_option('back_up_delete_after', false); if (!$back_up_delete_after) return; $back_up_delete_after_days = $this->options->get_option('back_up_delete_after_days', 50); $upload_dir = wp_upload_dir(null, false); $base_dir = $upload_dir['basedir']; $this->clear_backup_images_directory($base_dir, $back_up_delete_after_days); } /** * Check if attachment already compressed. * * @param int $attachment_id * * @return bool */ public function is_compressed($attachment_id) { return (true == get_post_meta($attachment_id, 'smush-complete', true)); } /** * @param array $form_fields * @param WP_Post $post * * @return array */ public function add_compress_button_to_media_modal($form_fields, $post) { if (!is_admin() || !function_exists('get_current_screen')) return $form_fields; /** * In media modal get_current_screen() return null or id = 'async-upload' We don't need add smush fields elsewhere. */ $current_screen = get_current_screen(); if (null !== $current_screen && 'async-upload' != $current_screen->id) return $form_fields; /** * Don't show additional fields for non-image attachments. */ if (!wp_attachment_is_image($post->ID)) return $form_fields; ob_start(); $this->render_smush_metabox($post); $smush_metabox = ob_get_contents(); ob_end_clean(); $form_fields['wpo_compress_image'] = array( 'value' => '', 'label' => __('Compress image', 'wp-optimize'), 'input' => 'html', 'html' => $smush_metabox, ); return $form_fields; } /** * Returns true if multisite * * @return bool */ public function is_multisite_mode() { return WP_Optimize()->is_multisite_mode(); } /** * This callback function is triggered due to delete_attachment action (wp-includes/post.php) and is executed prior to deletion of post-type attachment * * @param int $post_id - WordPress Post ID */ public function unscheduled_original_file_deletion($post_id) { $the_original_file = get_post_meta($post_id, 'original-file', true); $uploads_dir = wp_get_upload_dir(); $the_original_file = trailingslashit($uploads_dir['basedir']) . $the_original_file; if ('' != $the_original_file && file_exists($the_original_file)) { @unlink($the_original_file);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- suppress warning because of file permission issues } } /** * Remove failed smush tasks from the wp_tm_tasks table */ public function clear_failed_tasks() { $failed_tasks = $this->get_tasks('failed', 'smush'); if (empty($failed_tasks)) return; foreach ($failed_tasks as $task) { $task->delete_meta(); $task->delete(); } } /** * Instance of WP_Optimize_Page_Cache_Preloader. * * @return self */ public static function instance() { if (empty(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; } /** * Meta query array for getting uncompressed images * * @return array */ public function get_uncompressed_images_meta_query() { return array( 'relation' => 'AND', array( 'relation' => 'OR', array( 'key' => 'smush-complete', 'compare' => '!=', 'value' => '1', ), array( 'key' => 'smush-complete', 'compare' => 'NOT EXISTS', 'value' => '', ), ), // ShortPixel Image Optimizer plugin array( 'relation' => 'OR', array( 'key' => '_shortpixel_status', 'compare' => '<', 'value' => '2', ), array( 'key' => '_shortpixel_status', 'compare' => '>=', 'value' => '3', ), array( 'key' => '_shortpixel_status', 'compare' => 'NOT EXISTS', 'value' => '', ), ), // Smush plugin array( 'key' => 'wp-smpro-smush-data', 'compare' => 'NOT EXISTS', 'value' => '', ), // Imagify array( 'key' => '_imagify_optimization_level', 'compare' => 'NOT EXISTS', 'value' => '', ), // Compress JPEG & PNG images by TinyPNG array( 'key' => 'tiny_compress_images', 'compare' => 'NOT EXISTS', 'value' => '', ), ); } } /** * Returns a Updraft_Smush_Manager instance */ function Updraft_Smush_Manager() { return Updraft_Smush_Manager::instance(); } endif; Save