JezK

Edit File: class-ewww-nextcellent.php

<?php /** * Class and methods to integrate EWWW IO and Nextcellent Gallery. * * @link https://ewww.io * @package EWWW_Image_Optimizer */ if ( ! defined( 'ABSPATH' ) ) { exit; } if ( ! class_exists( 'EWWW_Nextcellent' ) ) { /** * Allows EWWW to integrate with the Nextcellent Gallery plugin. * * Adds automatic optimization on upload, a bulk optimizer, and compression details when * managing galleries. */ class EWWW_Nextcellent { /** * Initializes the nextcellent integration functions. */ public function __construct() { add_filter( 'ngg_manage_images_columns', array( $this, 'ewww_manage_images_columns' ) ); add_action( 'ngg_manage_image_custom_column', array( $this, 'ewww_manage_image_custom_column' ), 10, 2 ); if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_background_optimization' ) ) { add_action( 'ngg_after_new_images_added', array( $this, 'dispatch_new_images' ), 10, 2 ); } else { add_action( 'ngg_added_new_image', array( $this, 'ewww_added_new_image_slow' ) ); } add_action( 'admin_enqueue_scripts', array( $this, 'ewww_ngg_manual_actions_script' ) ); add_action( 'wp_ajax_ewww_ngg_manual', array( $this, 'ewww_ngg_manual' ) ); add_action( 'wp_ajax_ewww_ngg_cloud_restore', array( $this, 'ewww_ngg_cloud_restore' ) ); add_action( 'admin_action_ewww_ngg_manual', array( $this, 'ewww_ngg_manual' ) ); add_action( 'admin_menu', array( $this, 'ewww_ngg_bulk_menu' ) ); add_action( 'admin_enqueue_scripts', array( $this, 'ewww_ngg_bulk_script' ), 9 ); add_action( 'wp_ajax_bulk_ngg_init', array( $this, 'ewww_ngg_bulk_init' ) ); add_action( 'wp_ajax_bulk_ngg_loop', array( $this, 'ewww_ngg_bulk_loop' ) ); add_action( 'wp_ajax_bulk_ngg_cleanup', array( $this, 'ewww_ngg_bulk_cleanup' ) ); add_action( 'ngg_ajax_image_save', array( $this, 'ewww_ngg_image_save' ) ); } /** * Adds the Bulk Optimize page to the tools menu. */ public function ewww_ngg_bulk_menu() { add_submenu_page( NGGFOLDER, esc_html__( 'Bulk Optimize', 'ewww-image-optimizer' ), esc_html__( 'Bulk Optimize', 'ewww-image-optimizer' ), 'NextGEN Manage gallery', 'ewww-ngg-bulk', array( &$this, 'ewww_ngg_bulk_preview' ) ); } /** * Adds a newly uploaded image to the optimization queue. * * @param int $gallery The gallery ID number (I think). * @param array $images The list of new images. */ public function dispatch_new_images( $gallery, $images ) { foreach ( $images as $id ) { ewwwio()->background_ngg->push_to_queue( array( 'id' => $id ) ); ewwwio_debug_message( "optimization (nextcellent) queued for $id" ); } ewwwio()->background_ngg->dispatch(); } /** * Optimizes a new image from the queue. * * @global object $ewww_image Contains more information about the image currently being processed. * * @param int $id The ID number of the image. * @param array $meta The image metadata. */ public function ewww_added_new_image( $id, $meta ) { global $ewww_image; // Retrieve the image path. $file_path = $meta->image->imagePath; $ewww_image = new EWWW_Image( $id, 'nextcell', $file_path ); $ewww_image->resize = 'full'; // Run the optimizer on the current image. $fres = ewww_image_optimizer( $file_path, 2, false, false, true ); } /** * Optimizes a new image in foreground mode. * * @global object $wpdb * @global object $ewww_image Contains more information about the image currently being processed. * * @param array $image The new image and all the related data. */ public function ewww_added_new_image_slow( $image ) { // Query the filesystem path of the gallery from the database. global $wpdb; global $ewww_image; $gallery_path = $wpdb->get_var( $wpdb->prepare( "SELECT path FROM {$wpdb->prefix}ngg_gallery WHERE gid = %d LIMIT 1", $image['galleryID'] ) ); // If we have a path to work with. if ( $gallery_path ) { // Construct the absolute path of the current image. $file_path = trailingslashit( $gallery_path ) . $image['filename']; $ewww_image = new EWWW_Image( $image['id'], 'nextcell', $file_path ); $ewww_image->resize = 'full'; // Run the optimizer on the current image. $res = ewww_image_optimizer( ABSPATH . $file_path, 2, false, false, true ); } } /** * Optimizes the thumbnail generated for a new upload. * * @global object $ewww_image Contains more information about the image currently being processed. * * @param string $filename The name of the file generated. */ public function ewww_ngg_image_save( $filename ) { ewwwio_debug_message( '<b>' . __METHOD__ . '()</b>' ); global $ewww_image; ewwwio_debug_message( 'nextcellent new image thumb' ); if ( empty( $_REQUEST['_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['_wpnonce'] ), 'ngg-ajax' ) ) { ewwwio_debug_message( 'failed verification' ); return; } if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_debug' ) && ewww_image_optimizer_function_exists( 'print_r' ) ) { ewwwio_debug_message( print_r( $_REQUEST, true ) ); } if ( file_exists( $filename ) ) { if ( ! empty( $_POST['id'] ) ) { $id = (int) $_POST['id']; } elseif ( ! empty( $_POST['image'] ) ) { $id = sanitize_key( $_POST['image'] ); } if ( ! empty( $id ) ) { $ewww_image = new EWWW_Image( $id, 'nextcell', $filename ); $ewww_image->resize = 'thumbnail'; ewww_image_optimizer( $filename ); } } ewwwio_memory( __METHOD__ ); } /** * Manually process an image from the NextGEN Gallery. */ public function ewww_ngg_manual() { // Check permission of current user. $permissions = apply_filters( 'ewww_image_optimizer_manual_permissions', '' ); if ( false === current_user_can( $permissions ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) ) ) ); } // Make sure function wasn't called without an attachment to work with. if ( empty( $_REQUEST['ewww_attachment_ID'] ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ) ) ) ); } // Store the attachment $id. $id = intval( $_REQUEST['ewww_attachment_ID'] ); if ( empty( $_REQUEST['ewww_manual_nonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_manual_nonce'] ), "ewww-manual-$id" ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ) ) ); } ewwwio()->force = ! empty( $_REQUEST['ewww_force'] ) ? true : false; $this->ewww_ngg_optimize( $id ); $success = $this->ewww_manage_image_custom_column( 'ewww_image_optimizer', $id, true ); if ( ! wp_doing_ajax() ) { // Get the referring page, and send the user back there. wp_safe_redirect( wp_get_referer() ); die; } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'success' => $success ) ) ); } /** * Restore an image from the NextGEN Gallery. */ public function ewww_ngg_cloud_restore() { // Check permission of current user. $permissions = apply_filters( 'ewww_image_optimizer_manual_permissions', '' ); if ( false === current_user_can( $permissions ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) ) ) ); } // Make sure function wasn't called without an attachment to work with. if ( ! isset( $_REQUEST['ewww_attachment_ID'] ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ) ) ) ); } // Sanitize the attachment $id. $id = (int) $_REQUEST['ewww_attachment_ID']; if ( empty( $_REQUEST['ewww_manual_nonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_manual_nonce'] ), "ewww-manual-$id" ) ) { if ( ! wp_doing_ajax() ) { wp_die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ); } ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'error' => esc_html__( 'Access denied.', 'ewww-image-optimizer' ) ) ) ); } ewww_image_optimizer_cloud_restore_from_meta_data( $id, 'nextcell' ); $success = $this->ewww_manage_image_custom_column( 'ewww_image_optimizer', $id, true ); ewwwio_ob_clean(); wp_die( wp_json_encode( array( 'success' => $success ) ) ); } /** * Optimize a nextcellent image by ID. * * @global object $ewww_image Contains more information about the image currently being processed. * @global object nggdb * * @param int $id The ID number of the image. * @return array { * The optimization results for the image. * * @type array $fres The optimization results for the full-size image. * @type array $tres The optimization results for the thumbnail. * } */ public function ewww_ngg_optimize( $id ) { global $ewww_image; // Need this file to work with metadata. require_once WP_CONTENT_DIR . '/plugins/nextcellent-gallery-nextgen-legacy/lib/meta.php'; // Retrieve the metadata for the image. $meta = new nggMeta( $id ); // Retrieve the image path. $file_path = $meta->image->imagePath; $ewww_image = new EWWW_Image( $id, 'nextcell', $file_path ); $ewww_image->resize = 'full'; // Run the optimizer on the current image. $fres = ewww_image_optimizer( $file_path, 2, false, false, true ); // Get the filepath of the thumbnail image. $thumb_path = $meta->image->thumbPath; $ewww_image = new EWWW_Image( $id, 'nextcell', $thumb_path ); $ewww_image->resize = 'thumbnail'; // Run the optimization on the thumbnail. $tres = ewww_image_optimizer( $thumb_path, 2, false, true ); return array( $fres, $tres ); } /** * Adds the Image Optimizer column via the ngg_manage_images_columns hook. * * @param array $columns A list of columns to display in the images table. * @return array The updated list of columns. */ public function ewww_manage_images_columns( $columns ) { $columns['ewww_image_optimizer'] = esc_html__( 'Image Optimizer', 'ewww-image-optimizer' ); return $columns; } /** * Displays the Image Optimizer data via the ngg_manage_image_custom_column hook. * * @param string $column_name The name of the current column. * @param int $id The ID number of the current image. * @param bool $return_output Return the output instead of sending it straight to the screen. * @return string The output when $return is true. */ public function ewww_manage_image_custom_column( $column_name, $id, $return_output = false ) { // Once we've found our custom column. if ( 'ewww_image_optimizer' === $column_name ) { if ( $return_output ) { ob_start(); } // Need this file to work with metadata. require_once WP_CONTENT_DIR . '/plugins/nextcellent-gallery-nextgen-legacy/lib/meta.php'; // Get the metadata for the image. $meta = new nggMeta( $id ); echo '<div id="ewww-nextcellent-status-' . (int) $id . '">'; // Get the file path of the image. $file_path = $meta->image->imagePath; // Get the mimetype of the image. $type = ewww_image_optimizer_quick_mimetype( $file_path ); // Check to see if we have a tool to handle the mimetype detected. if ( ! ewwwio()->tools_initialized && ! ewwwio()->local->os_supported() ) { ewwwio()->local->skip_tools(); } elseif ( ! ewwwio()->tools_initialized ) { ewwwio()->tool_init(); } $tools = ewwwio()->local->check_all_tools(); switch ( $type ) { case 'image/jpeg': if ( $tools['jpegtran']['enabled'] && ! $tools['jpegtran']['path'] ) { /* translators: %s: name of a tool like jpegtran */ echo '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>jpegtran</em>' ) . '</div></div>'; if ( $return_output ) { return ob_get_clean(); } return; } break; case 'image/png': // If the PNG tools are missing, tell the user. if ( $tools['optipng']['enabled'] && ! $tools['optipng']['path'] ) { /* translators: %s: name of a tool like jpegtran */ echo '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>optipng</em>' ) . '</div></div>'; if ( $return_output ) { return ob_get_clean(); } return; } break; case 'image/gif': // If gifsicle is missing, tell the user. if ( $tools['gifsicle']['enabled'] && ! $tools['gifsicle']['path'] ) { /* translators: %s: name of a tool like jpegtran */ echo '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>gifsicle</em>' ) . '</div></div>'; if ( $return_output ) { return ob_get_clean(); } return; } break; default: echo '<div>' . esc_html__( 'Unsupported file type', 'ewww-image-optimizer' ) . '</div></div>'; if ( $return_output ) { return ob_get_clean(); } return; } if ( ! empty( $meta->image->meta_data['ewww_image_optimizer'] ) ) { ewww_image_optimizer_update_file_from_meta( $file_path, 'nextcell', $id, 'full' ); $thumb_path = $meta->image->thumbPath; ewww_image_optimizer_update_file_from_meta( $thumb_path, 'nextcell', $id, 'thumbnail' ); } $backup_available = false; global $wpdb; $optimized_images = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->ewwwio_images WHERE attachment_id = %d AND gallery = 'nextcell' AND image_size <> 0 ORDER BY orig_size DESC", $id ), ARRAY_A ); $ewww_manual_nonce = wp_create_nonce( 'ewww-manual-' . $id ); // If we have a valid status, display it, the image size, and give a re-optimize link. if ( ! empty( $optimized_images ) ) { list( $detail_output, $converted, $backup_available ) = ewww_image_optimizer_custom_column_results( $id, $optimized_images ); echo wp_kses_post( $detail_output ); if ( current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) { printf( '<a class="ewww-manual-optimize" data-id="%1$d" data-nonce="%2$s" href="' . esc_url( admin_url( 'admin.php?action=ewww_ngg_manual' ) ) . '&amp;ewww_manual_nonce=%2$s&amp;ewww_force=1&amp;ewww_attachment_ID=%1$d">%3$s</a>', (int) $id, esc_attr( $ewww_manual_nonce ), esc_html__( 'Re-optimize', 'ewww-image-optimizer' ) ); if ( $backup_available ) { printf( '<br><a class="ewww-manual-cloud-restore" data-id="%1$d" data-nonce="%2$s" href="' . esc_url( admin_url( 'admin.php?action=ewww_ngg_cloud_restore' ) ) . '&amp;ewww_manual_nonce=%2$s&amp;ewww_attachment_ID=%1$d">%3$s</a>', (int) $id, esc_attr( $ewww_manual_nonce ), esc_html__( 'Restore original', 'ewww-image-optimizer' ) ); } } } elseif ( ewww_image_optimizer_image_is_pending( $id, 'nextc-async' ) ) { echo '<div>' . esc_html__( 'In Progress', 'ewww-image-optimizer' ) . '</div>'; // Otherwise, give the image size, and a link to optimize right now. } else { if ( current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) { printf( '<div><a class="ewww-manual-optimize" data-id="%1$d" data-nonce="%2$s" href="' . esc_url( admin_url( 'admin.php?action=ewww_ngg_manual' ) ) . '&amp;ewww_manual_nonce=%2$s&amp;ewww_attachment_ID=%1$d">%3$s</a></div>', (int) $id, esc_attr( $ewww_manual_nonce ), esc_html__( 'Optimize now!', 'ewww-image-optimizer' ) ); } } echo '</div>'; if ( $return_output ) { return ob_get_clean(); } } // End if(). } /** * Output the html for the bulk optimize page. */ public function ewww_ngg_bulk_preview() { // Retrieve the attachments array from the db. $attachments = get_option( 'ewww_image_optimizer_bulk_ngg_attachments' ); // Make sure there are some attachments to process. if ( count( $attachments ) < 1 ) { echo '<p>' . esc_html__( 'You do not appear to have uploaded any images yet.', 'ewww-image-optimizer' ) . '</p>'; return; } ?> <div class="wrap"> <h1><?php esc_html_e( 'Bulk Optimize', 'ewww-image-optimizer' ); ?></h1> <?php if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_cloud_key' ) ) { ewww_image_optimizer_cloud_verify( ewww_image_optimizer_get_option( 'ewww_image_optimizer_cloud_key' ), false ); echo '<span id="ewww-bulk-credits-available" style="float:right">' . esc_html__( 'Image credits available:', 'ewww-image-optimizer' ) . ' ' . wp_kses_post( ewww_image_optimizer_cloud_quota() ) . '</span>'; echo '<div style="clear:both;"></div>'; } // Retrieve the value of the 'bulk resume' option and set the button text for the form to use. $resume = get_option( 'ewww_image_optimizer_bulk_ngg_resume' ); if ( empty( $resume ) ) { $button_text = __( 'Start optimizing', 'ewww-image-optimizer' ); } else { $button_text = __( 'Resume previous bulk operation', 'ewww-image-optimizer' ); } /* translators: %d: number of images */ $selected_images_text = sprintf( _n( 'There is %d image ready to optimize.', 'There are %d images ready to optimize.', count( $attachments ), 'ewww-image-optimizer' ), count( $attachments ) ); $loading_img_url = plugins_url( '/images/spinner.gif', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ); ?> <div id="ewww-bulk-loading" class="ewwwio-flex-space-between" style="display:none;"> <span class="ewww-bulk-next"></span>&nbsp;<img src="<?php echo esc_url( $loading_img_url ); ?>" alt="loading" /> </div> <div id="ewww-bulk-progressbar"></div> <div id="ewww-bulk-counter"></div> <form id="ewww-bulk-stop" style="display:none;" method="post" action=""> <br /><input type="submit" class="button-secondary action" value="<?php esc_attr_e( 'Stop Optimizing', 'ewww-image-optimizer' ); ?>" /> </form> <div id="ewww-bulk-widgets" class="metabox-holder" style="display:none"> <div class="meta-box-sortables"> <div id="ewww-bulk-last" class="postbox"> <button type="button" class="ewww-handlediv button-link" aria-expanded="true"> <span class="screen-reader-text"><?php esc_html_e( 'Click to toggle', 'ewww-image-optimizer' ); ?></span> <span class="toggle-indicator" aria-hidden="true"></span> </button> <h2 class="ewww-hndle"><span><?php esc_html_e( 'Last Image Optimized', 'ewww-image-optimizer' ); ?></span></h2> <div class="inside"></div> </div> </div> <div class="meta-box-sortables"> <div id="ewww-bulk-status" class="postbox"> <button type="button" class="ewww-handlediv button-link" aria-expanded="true"> <span class="screen-reader-text"><?php esc_html_e( 'Click to toggle', 'ewww-image-optimizer' ); ?></span> <span class="toggle-indicator" aria-hidden="true"></span> </button> <h2 class="ewww-hndle"><span><?php esc_html_e( 'Optimization Log', 'ewww-image-optimizer' ); ?></span></h2> <div class="inside"></div> </div> </div> </div> <div id="ewww-bulk-forms"> <p class="ewww-bulk-info"><?php echo esc_html( $selected_images_text ); ?><br /> <?php esc_html_e( 'Previously optimized images will be skipped by default.', 'ewww-image-optimizer' ); ?></p> <form id="ewww-bulk-start" class="ewww-bulk-form" method="post" action=""> <input type="hidden" id="ewww-delay" name="ewww-delay" value="0"> <input type="submit" class="button-secondary action" value="<?php echo esc_attr( $button_text ); ?>" /> </form> <?php // If there is a previous bulk operation to resume, give the user the option to reset the resume flag. if ( ! empty( $resume ) ) { ?> <p class="ewww-bulk-info"><?php esc_html_e( 'If you would like to start over again, press the Reset Status button to reset the bulk operation status.', 'ewww-image-optimizer' ); ?></p> <form id="ewww-bulk-reset" class="ewww-bulk-form" method="post" action=""> <?php wp_nonce_field( 'ewww-image-optimizer-bulk-reset', 'ewww_wpnonce' ); ?> <input type="hidden" name="ewww_reset" value="1"> <input type="submit" class="button-secondary action" value="<?php esc_attr_e( 'Reset Status', 'ewww-image-optimizer' ); ?>" /> </form> <?php } echo '</div></div>'; return; } /** * Prepares the javascript for a bulk operation. * * @global object $nggdb * * @param string $hook The hook identifier for the current page. */ public function ewww_ngg_bulk_script( $hook ) { ewwwio_debug_message( $hook ); if ( 'galleries_page_ewww-ngg-bulk' !== $hook ) { return; } ewwwio_debug_message( '<b>' . __METHOD__ . '()</b>' ); $images = null; // See if the user wants to reset the previous bulk status. if ( ! empty( $_REQUEST['ewww_reset'] ) && ! empty( $_REQUEST['ewww_wpnonce'] ) && wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk-reset' ) ) { update_option( 'ewww_image_optimizer_bulk_ngg_resume', '' ); } // See if there is a previous operation to resume. $resume = get_option( 'ewww_image_optimizer_bulk_ngg_resume' ); // If we've been given a bulk action to perform. if ( ! empty( $resume ) ) { // Otherwise, if we have an operation to resume. ewwwio_debug_message( 'resuming a previous operation (maybe)' ); // Get the list of attachment IDs from the db. $images = get_option( 'ewww_image_optimizer_bulk_ngg_attachments' ); // Otherwise, if we are on the standard bulk page, get all the images in the db. } else { ewwwio_debug_message( 'starting from scratch, grabbing all the images' ); global $wpdb; $images = $wpdb->get_col( "SELECT pid FROM $wpdb->nggpictures ORDER BY sortorder ASC" ); } // End if(). // Store the image IDs to process in the db. update_option( 'ewww_image_optimizer_bulk_ngg_attachments', $images, false ); // Add the EWWW IO script. wp_enqueue_script( 'ewwwbulkscript', plugins_url( '/includes/eio-bulk.js', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ), array( 'jquery', 'jquery-ui-progressbar', 'jquery-ui-slider', 'postbox', 'dashboard' ), EWWW_IMAGE_OPTIMIZER_VERSION ); // Replacing the built-in nextgen styling rules for progressbar. wp_register_style( 'ngg-jqueryui', plugins_url( '/includes/jquery-ui-1.10.1.custom.css', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ) ); // Enqueue the progressbar styling. wp_enqueue_style( 'ngg-jqueryui' ); wp_add_inline_style( 'ngg-jqueryui', '.ui-widget-header { background-color: ' . ewww_image_optimizer_admin_background() . '; }' ); // Include all the vars we need for javascript. wp_localize_script( 'ewwwbulkscript', 'ewww_vars', array( '_wpnonce' => wp_create_nonce( 'ewww-image-optimizer-bulk' ), 'gallery' => 'nextgen', 'attachments' => count( $images ), 'scan_fail' => esc_html__( 'Operation timed out, you may need to increase the max_execution_time for PHP', 'ewww-image-optimizer' ), 'operation_stopped' => esc_html__( 'Optimization stopped, reload page to resume.', 'ewww-image-optimizer' ), 'operation_interrupted' => esc_html__( 'Operation Interrupted', 'ewww-image-optimizer' ), 'temporary_failure' => esc_html__( 'Temporary failure, seconds left to retry:', 'ewww-image-optimizer' ), 'remove_failed' => esc_html__( 'Could not remove image from table.', 'ewww-image-optimizer' ), 'optimized' => esc_html__( 'Optimized', 'ewww-image-optimizer' ), ) ); } /** * Start the bulk operation. */ public function ewww_ngg_bulk_init() { $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); $output = array(); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) { $output['error'] = esc_html__( 'Access denied.', 'ewww-image-optimizer' ); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } // Toggle the resume flag to indicate an operation is in progress. update_option( 'ewww_image_optimizer_bulk_ngg_resume', 'true' ); // Get the list of attachments remaining from the db. $attachments = get_option( 'ewww_image_optimizer_bulk_ngg_attachments' ); if ( ! is_array( $attachments ) && ! empty( $attachments ) ) { $attachments = unserialize( $attachments ); } if ( ! is_array( $attachments ) ) { $output['error'] = esc_html__( 'Error retrieving list of images', 'ewww-image-optimizer' ); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } $id = array_shift( $attachments ); $file_name = $this->ewww_ngg_bulk_filename( $id ); // Let the user know we are starting. if ( empty( $file_name ) ) { $output['results'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . '</p>'; } else { /* translators: %s: image file name */ $output['results'] = '<p>' . sprintf( esc_html__( 'Optimizing %s', 'ewww-image-optimizer' ), '<b>' . esc_html( $file_name ) . '</b>' ) . '</p>'; } ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } /** * Retrieve the filename of the image being optimized. * * @param int $id The ID number of the image. */ public function ewww_ngg_bulk_filename( $id ) { // Need this file to work with metadata. require_once WP_CONTENT_DIR . '/plugins/nextcellent-gallery-nextgen-legacy/lib/meta.php'; // Get the meta for the image. $meta = new nggMeta( $id ); // Get the filename for the image, and output our current status. $file_name = esc_html( $meta->image->filename ); if ( $file_name ) { return $file_name; } else { return false; } } /** * Process each image in the bulk queue. */ public function ewww_ngg_bulk_loop() { ewwwio()->defer = false; $output = array(); $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) { $outupt['error'] = esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } session_write_close(); // Find out if our nonce is on it's last leg/tick. $tick = wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk' ); if ( 2 === $tick ) { $output['new_nonce'] = wp_create_nonce( 'ewww-image-optimizer-bulk' ); } else { $output['new_nonce'] = ''; } // Find out what time we started, in microseconds. $started = microtime( true ); // Get the list of attachments remaining from the db. $attachments = get_option( 'ewww_image_optimizer_bulk_ngg_attachments' ); $id = array_shift( $attachments ); list( $fres, $tres ) = $this->ewww_ngg_optimize( $id ); if ( 'exceeded' === get_transient( 'ewww_image_optimizer_cloud_status' ) ) { $output['error'] = ewww_image_optimizer_credits_exceeded(); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } if ( 'exceeded quota' === get_transient( 'ewww_image_optimizer_cloud_status' ) ) { $output['error'] = ewww_image_optimizer_soft_quota_exceeded(); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } if ( 'exceeded subkey' === get_transient( 'ewww_image_optimizer_cloud_status' ) ) { $output['error'] = esc_html__( 'Out of credits', 'ewww-image-optimizer' ); ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } // Output the results of the optimization. if ( $fres[0] ) { $output['results'] = sprintf( '<p>' . esc_html__( 'Optimized image:', 'ewww-image-optimizer' ) . ' <strong>%s</strong><br>', esc_html( $fres[0] ) ); } /* Translators: %s: The compression results/savings */ $output['results'] .= sprintf( esc_html__( 'Full size - %s', 'ewww-image-optimizer' ) . '<br>', esc_html( $fres[1] ) ); // Output the results of the thumb optimization. /* Translators: %s: The compression results/savings */ $output['results'] .= sprintf( esc_html__( 'Thumbnail - %s', 'ewww-image-optimizer' ) . '<br>', esc_html( $tres[1] ) ); // Output how much time we spent. $elapsed = microtime( true ) - $started; /* Translators: %s: localized number of seconds */ $output['results'] .= sprintf( esc_html( _n( 'Elapsed: %s second', 'Elapsed: %s seconds', $elapsed, 'ewww-image-optimizer' ) ) . '</p>', number_format_i18n( $elapsed, 2 ) ); $output['completed'] = 1; // Store the list back in the db. update_option( 'ewww_image_optimizer_bulk_ngg_attachments', $attachments, false ); if ( ! empty( $attachments ) ) { $next_attachment = array_shift( $attachments ); $next_file = $this->ewww_ngg_bulk_filename( $next_attachment ); if ( $next_file ) { /* translators: %s: image file name */ $output['next_file'] = '<p>' . sprintf( esc_html__( 'Optimizing %s', 'ewww-image-optimizer' ), '<b>' . esc_html( $next_file ) . '</b>' ) . '</p>'; } else { $output['next_file'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . '</p>'; } } else { $output['done'] = 1; } ewwwio_ob_clean(); wp_die( wp_json_encode( $output ) ); } /** * Finish the bulk operation. */ public function ewww_ngg_bulk_cleanup() { $permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ); if ( empty( $_REQUEST['ewww_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( $_REQUEST['ewww_wpnonce'] ), 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) { ewwwio_ob_clean(); wp_die( esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' ) ); } // Reset all the bulk options in the db... update_option( 'ewww_image_optimizer_bulk_ngg_resume', '' ); update_option( 'ewww_image_optimizer_bulk_ngg_attachments', '', false ); // and let the user know we are done. ewwwio_ob_clean(); wp_die( '<p><b>' . esc_html__( 'Finished Optimization!', 'ewww-image-optimizer' ) . '</b></p>' ); } /** * Prepare javascript for one-click actions on manage gallery page. * * @param string $hook The hook value for the current page. */ public function ewww_ngg_manual_actions_script( $hook ) { if ( 'galleries_page_nggallery-manage' !== $hook ) { return; } if ( ! current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) { return; } add_thickbox(); wp_enqueue_script( 'ewwwnextcellentscript', plugins_url( '/includes/nextcellent.js', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ), array( 'jquery' ), EWWW_IMAGE_OPTIMIZER_VERSION ); wp_enqueue_style( 'jquery-ui-tooltip-custom', plugins_url( '/includes/jquery-ui-1.10.1.custom.css', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ), array(), EWWW_IMAGE_OPTIMIZER_VERSION ); // Submit a couple variables needed for javascript functions. $loading_image = plugins_url( '/images/spinner.gif', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ); wp_localize_script( 'ewwwnextcellentscript', 'ewww_vars', array( 'optimizing' => '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>", 'restoring' => '<p>' . esc_html__( 'Restoring', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>", ) ); } } global $ewwwngg; $ewwwngg = new EWWW_Nextcellent(); } // End if().