Sindbad~EG File Manager
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists('ewwwngg')) {
class ewwwngg {
/* initializes the nextgen integration functions */
function __construct() {
add_action( 'admin_init', array( &$this, 'admin_init' ) );
add_filter( 'ngg_manage_images_columns', array( &$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_action_ewww_ngg_manual', array( &$this, 'ewww_ngg_manual' ) );
add_action( 'admin_menu', array( &$this, 'ewww_ngg_bulk_menu' ) );
add_action( 'admin_head-galleries_page_nggallery-manage-gallery', array( &$this, 'ewww_ngg_bulk_actions_script' ) );
add_action( 'admin_enqueue_scripts', array( &$this, 'ewww_ngg_bulk_script' ), 9 );
add_action( 'wp_ajax_bulk_ngg_preview', array( &$this, 'ewww_ngg_bulk_preview' ) );
add_action( 'wp_ajax_bulk_ngg_init', array( &$this, 'ewww_ngg_bulk_init' ) );
add_action( 'wp_ajax_bulk_ngg_filename', array( &$this, 'ewww_ngg_bulk_filename' ) );
add_action( 'wp_ajax_bulk_ngg_loop', array( &$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' ) );
}
function admin_init() {
register_setting( 'ewww_image_optimizer_options', 'ewww_image_optimizer_bulk_ngg_resume' );
register_setting( 'ewww_image_optimizer_options', 'ewww_image_optimizer_bulk_ngg_attachments' );
}
/* adds the Bulk Optimize page to the tools menu, and a hidden page for optimizing thumbnails */
function ewww_ngg_bulk_menu () {
add_submenu_page( NGGFOLDER, esc_html__( 'Bulk Optimize', EWWW_IMAGE_OPTIMIZER_DOMAIN ), esc_html__( 'Bulk Optimize', EWWW_IMAGE_OPTIMIZER_DOMAIN ), 'NextGEN Manage gallery', 'ewww-ngg-bulk', array( &$this, 'ewww_ngg_bulk_preview' ) );
}
function dispatch_new_images( $gallery, $images ) {
global $ewwwio_ngg_background;
if ( ! class_exists( 'WP_Background_Process' ) ) {
require_once( EWWW_IMAGE_OPTIMIZER_PLUGIN_PATH . 'background.php' );
}
if ( ! is_object( $ewwwio_ngg_background ) ) {
$ewwwio_ngg_background = new EWWWIO_Ngg_Background_Process();
}
foreach ( $images as $id ) {
$ewwwio_ngg_background->push_to_queue( array(
'id' => $id,
) );
set_transient( 'ewwwio-background-in-progress-ngg-' . $id, true, 24 * HOUR_IN_SECONDS );
ewwwio_debug_message( "optimization (nextcellent) queued for $id" );
}
$ewwwio_ngg_background->save()->dispatch();
ewww_image_optimizer_debug_log();
}
/* ngg_added_new_image hook */
function ewww_added_new_image( $id, $meta ) {
// retrieve the image path
$file_path = $meta->image->imagePath;
// run the optimizer on the current image
$fres = ewww_image_optimizer( $file_path, 2, false, false, true );
// update the metadata for the optimized image
global $nggdb;
$nggdb->update_image_meta( $id, array( 'ewww_image_optimizer' => $fres[1] ) );
}
/* ngg_added_new_image hook */
function ewww_added_new_image_slow( $image ) {
// query the filesystem path of the gallery from the database
global $ewww_defer;
global $wpdb;
$q = $wpdb->prepare( "SELECT path FROM {$wpdb->prefix}ngg_gallery WHERE gid = %d LIMIT 1", $image['galleryID'] );
$gallery_path = $wpdb->get_var( $q );
// 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'];
if ( $ewww_defer && ewww_image_optimizer_get_option( 'ewww_image_optimizer_defer' ) ) {
ewww_image_optimizer_add_deferred_attachment( "nextcellent,{$image['id']}" );
return;
}
// run the optimizer on the current image
$res = ewww_image_optimizer( ABSPATH . $file_path, 2, false, false, true );
// update the metadata for the optimized image
nggdb::update_image_meta( $image['id'], array( 'ewww_image_optimizer' => $res[1] ) );
}
}
function ewww_ngg_image_save( $filename ) {
ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' );
global $ewww_defer;
if ( file_exists( $filename ) ) {
if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_background_optimization' ) ) {
global $ewwwio_image_background;
if ( ! class_exists( 'WP_Background_Process' ) ) {
require_once( EWWW_IMAGE_OPTIMIZER_PLUGIN_PATH . 'background.php' );
}
if ( ! is_object( $ewwwio_image_background ) ) {
$ewwwio_image_background = new EWWWIO_Image_Background_Process();
}
$ewwwio_image_background->push_to_queue( $filename );
$ewwwio_image_background->save()->dispatch();
ewwwio_debug_message( "ngg thumb queued: $filename" );
} else {
ewww_image_optimizer( $filename );
}
}
ewww_image_optimizer_debug_log();
ewwwio_memory( __FUNCTION__ );
}
/* Manually process an image from the NextGEN Gallery */
function ewww_ngg_manual() {
// check permission of current user
$permissions = apply_filters( 'ewww_image_optimizer_manual_permissions', '' );
if ( FALSE === current_user_can( $permissions ) ) {
wp_die( esc_html__( "You do not have permission to work with uploaded files.", EWWW_IMAGE_OPTIMIZER_DOMAIN ) );
}
// make sure function wasn't called without an attachment to work with
if ( empty( $_GET['ewww_attachment_ID'] ) ) {
wp_die( esc_html__( 'No attachment ID was provided.', EWWW_IMAGE_OPTIMIZER_DOMAIN ) );
}
// store the attachment $id
$id = intval( $_GET['ewww_attachment_ID'] );
if ( empty( $_REQUEST['ewww_manual_nonce'] ) || ! wp_verify_nonce( $_REQUEST['ewww_manual_nonce'], "ewww-manual-$id" ) ) {
wp_die( esc_html__( 'Access denied.', EWWW_IMAGE_OPTIMIZER_DOMAIN ) );
}
$this->ewww_ngg_optimize( $id );
ewww_image_optimizer_debug_log();
// get the referring page, and send the user back there
$sendback = wp_get_referer();
$sendback = preg_replace( '|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback );
wp_redirect( $sendback );
exit(0);
}
/* optimize an image by ID */
function ewww_ngg_optimize( $id ) {
// retrieve the metadata for the image
$meta = new nggMeta( $id );
// retrieve the image path
$file_path = $meta->image->imagePath;
// run the optimizer on the current image
$fres = ewww_image_optimizer( $file_path, 2, false, false, true );
// update the metadata for the optimized image
global $nggdb;
$nggdb->update_image_meta( $id, array( 'ewww_image_optimizer' => $fres[1] ) );
// get the filepath of the thumbnail image
$thumb_path = $meta->image->thumbPath;
// run the optimization on the thumbnail
$tres = ewww_image_optimizer( $thumb_path, 2, false, true );
return array( $fres, $tres );
}
/* ngg_manage_images_columns hook */
function ewww_manage_images_columns( $columns ) {
$columns['ewww_image_optimizer'] = esc_html__('Image Optimizer', EWWW_IMAGE_OPTIMIZER_DOMAIN);
return $columns;
}
/* ngg_manage_image_custom_column hook */
function ewww_manage_image_custom_column( $column_name, $id ) {
// once we've found our custom column
if( $column_name == 'ewww_image_optimizer' ) {
// get the metadata for the image
$meta = new nggMeta( $id );
// get the optimization status for the image
$status = $meta->get_META( 'ewww_image_optimizer' );
$msg = '';
// get the file path of the image
$file_path = $meta->image->imagePath;
// get the mimetype of the image
$type = ewww_image_optimizer_mimetype($file_path, 'i');
// retrieve the human-readable filesize of the image
$file_size = size_format( ewww_image_optimizer_filesize( $file_path ), 2 );
$file_size = str_replace( 'B ', 'B', $file_size );
$valid = true;
// check to see if we have a tool to handle the mimetype detected
// $skip = ewww_image_optimizer_skip_tools();
if ( ! defined( 'EWWW_IMAGE_OPTIMIZER_JPEGTRAN' ) ) {
ewww_image_optimizer_tool_init();
ewww_image_optimizer_notice_utils( false );
}
switch ( $type ) {
case 'image/jpeg':
// if jpegtran is missing, tell the user
if( ! EWWW_IMAGE_OPTIMIZER_JPEGTRAN && ! $skip['jpegtran'] ) {
$valid = false;
$msg = '<br>' . wp_kses( sprintf(__('%s is missing', EWWW_IMAGE_OPTIMIZER_DOMAIN), '<em>jpegtran</em>'), array( 'em' => array() ) );
}
break;
case 'image/png':
// if the PNG tools are missing, tell the user
if( ! EWWW_IMAGE_OPTIMIZER_PNGOUT && ! EWWW_IMAGE_OPTIMIZER_OPTIPNG && ! $skip['optipng'] && ! $skip['pngout'] ) {
$valid = false;
$msg = '<br>' . wp_kses( sprintf(__('%s is missing', EWWW_IMAGE_OPTIMIZER_DOMAIN), '<em>optipng/pngout</em>'), array( 'em' => array() ) );
}
break;
case 'image/gif':
// if gifsicle is missing, tell the user
if( ! EWWW_IMAGE_OPTIMIZER_GIFSICLE && ! $skip['gifsicle'] ) {
$valid = false;
$msg = '<br>' . wp_kses( sprintf(__('%s is missing', EWWW_IMAGE_OPTIMIZER_DOMAIN), '<em>gifsicle</em>'), array( 'em' => array() ) );
}
break;
default:
$valid = false;
}
// file isn't in a format we can work with, we don't work with strangers
if ( $valid == false ) {
echo esc_html__( 'Unsupported file type', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . $msg;
return;
}
$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 ( $status ) ) {
echo esc_html( $status );
echo "<br>" . sprintf(esc_html__('Image Size: %s', EWWW_IMAGE_OPTIMIZER_DOMAIN), $file_size);
if ( current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) {
printf("<br><a href=\"admin.php?action=ewww_ngg_manual&ewww_manual_nonce=$ewww_manual_nonce&ewww_force=1&ewww_attachment_ID=%d\">%s</a>",
$id,
esc_html__('Re-optimize', EWWW_IMAGE_OPTIMIZER_DOMAIN));
}
} elseif ( get_transient( 'ewwwio-background-in-progress-ngg-' . $id ) ) {
esc_html_e( 'In Progress', EWWW_IMAGE_OPTIMIZER_DOMAIN );
// otherwise, give the image size, and a link to optimize right now
} else {
esc_html_e('Not processed', EWWW_IMAGE_OPTIMIZER_DOMAIN);
echo "<br>" . sprintf(esc_html__('Image Size: %s', EWWW_IMAGE_OPTIMIZER_DOMAIN), $file_size);
if ( current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) {
printf("<br><a href=\"admin.php?action=ewww_ngg_manual&ewww_manual_nonce=$ewww_manual_nonce&ewww_attachment_ID=%d\">%s</a>",
$id,
esc_html__('Optimize now!', EWWW_IMAGE_OPTIMIZER_DOMAIN));
}
}
}
}
/* output the html for the bulk optimize page */
function ewww_ngg_bulk_preview() {
if ( ! empty( $_REQUEST['doaction'] ) ) {
// if there is no requested bulk action, do nothing
if ( empty( $_REQUEST[ 'bulkaction'] ) ) {
return;
}
// if there is no media to optimize, do nothing
if ( empty( $_REQUEST['doaction'] ) || ! is_array( $_REQUEST['doaction'] ) ) {
return;
}
}
// 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_DOMAIN) . '</p>';
return;
}
?>
<div class="wrap">
<h1><?php esc_html_e('Bulk Optimize', EWWW_IMAGE_OPTIMIZER_DOMAIN);
if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_cloud_key' ) ) {
ewww_image_optimizer_cloud_verify();
echo '<a id="ewww-bulk-credits-available" target="_blank" class="page-title-action" style="float:right;" href="https://ewww.io/my-account/">' . esc_html__( 'Image credits available:', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . ' ' . ewww_image_optimizer_cloud_quota() . '</a>';
}
echo '</h1>';
// 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 = esc_attr__('Start optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN);
} else {
$button_text = esc_attr__('Resume previous bulk operation', EWWW_IMAGE_OPTIMIZER_DOMAIN);
}
?>
<div id="ewww-bulk-loading"></div>
<div id="ewww-bulk-progressbar"></div>
<div id="ewww-bulk-counter"></div>
<form id="ewww-bulk-stop" style="display:none;" method="post" action="">
<br /><input type="submit" class="button-secondary action" value="<?php esc_attr_e('Stop Optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN); ?>" />
</form>
<div id="ewww-bulk-widgets" class="metabox-holder" style="display:none">
<div class="meta-box-sortables">
<div id="ewww-bulk-last" class="postbox">
<button type="button" class="handlediv button-link" aria-expanded="true">
<span class="screen-reader-text"><?php esc_html_e( 'Click to toggle', EWWW_IMAGE_OPTIMIZER_DOMAIN ) ?></span>
<span class="toggle-indicator" aria-hidden="true"></span>
</button>
<h2 class="hndle"><span><?php esc_html_e( 'Last Image Optimized', EWWW_IMAGE_OPTIMIZER_DOMAIN ) ?></span></h2>
<div class="inside"></div>
</div>
</div>
<div class="meta-box-sortables">
<div id="ewww-bulk-status" class="postbox">
<button type="button" class="handlediv button-link" aria-expanded="true">
<span class="screen-reader-text"><?php esc_html_e( 'Click to toggle', EWWW_IMAGE_OPTIMIZER_DOMAIN ) ?></span>
<span class="toggle-indicator" aria-hidden="true"></span>
</button>
<h2 class="hndle"><span><?php esc_html_e( 'Optimization Log', EWWW_IMAGE_OPTIMIZER_DOMAIN ) ?></span></h2>
<div class="inside"></div>
</div>
</div>
</div>
<div id="ewww-bulk-forms">
<p class="ewww-bulk-info"><?php printf(esc_html__('We have %d images to optimize.', EWWW_IMAGE_OPTIMIZER_DOMAIN), count($attachments)); ?><br />
<?php esc_html_e('Previously optimized images will be skipped by default.', EWWW_IMAGE_OPTIMIZER_DOMAIN); ?></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 $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_DOMAIN); ?></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_DOMAIN); ?>" />
</form>
<?php }
echo '</div></div>';
if ( ! empty( $_REQUEST['ewww_inline'] ) ) {
die();
}
return;
}
/* prepares the javascript for a bulk operation */
function ewww_ngg_bulk_script( $hook ) {
ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' );
$i18ngg = strtolower ( __( 'Galleries', 'nggallery' ) );
ewwwio_debug_message( "i18n string for galleries: $i18ngg" );
// make sure we are on a legitimate page and that we have the proper POST variables if necessary
if ( $hook != $i18ngg . '_page_ewww-ngg-bulk' && $hook != $i18ngg . '_page_nggallery-manage-gallery' )
return;
if ( $hook == $i18ngg . '_page_nggallery-manage-gallery' && ( empty( $_REQUEST['bulkaction'] ) || $_REQUEST['bulkaction'] != 'bulk_optimize') )
return;
if ( $hook == $i18ngg . '_page_nggallery-manage-gallery' && ( empty( $_REQUEST['doaction'] ) || ! is_array( $_REQUEST['doaction'] ) ) )
return;
$images = null;
// see if the user wants to reset the previous bulk status
if (!empty($_REQUEST['ewww_reset']) && wp_verify_nonce($_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( $_REQUEST['doaction'] ) ) {
// if we are optimizing a specific group of images
if ($_REQUEST['page'] == 'manage-images' && $_REQUEST['bulkaction'] == 'bulk_optimize') {
ewwwio_debug_message( 'optimizing a group of images' );
check_admin_referer('ngg_updategallery');
// reset the resume status, not allowed here
update_option('ewww_image_optimizer_bulk_ngg_resume', '');
// retrieve the image IDs from POST
$images = array_map( 'intval', $_REQUEST['doaction']);
}
// if we are optimizing a specific group of galleries
if ($_REQUEST['page'] == 'manage-galleries' && $_REQUEST['bulkaction'] == 'bulk_optimize') {
ewwwio_debug_message( 'optimizing a group of galleries' );
check_admin_referer('ngg_bulkgallery');
global $nggdb;
// reset the resume status, not allowed here
update_option('ewww_image_optimizer_bulk_ngg_resume', '');
$ids = array();
$gids = array_map( 'intval', $_REQUEST['doaction']);
// for each gallery we are given
foreach ($gids as $gid) {
// get a list of IDs
$gallery_list = $nggdb->get_gallery($gid);
// for each ID
foreach ($gallery_list as $image) {
// add it to the array
$images[] = $image->pid;
}
}
}
// otherwise, if we have an operation to resume
} elseif (!empty($resume)) {
ewwwio_debug_message( 'resuming a previous operation (maybe)' );
// get the list of attachment IDs from the db
$images = get_option( 'ewww_image_optimizer_bulk_ngg_attachments' );
// otherwise, if we are on the standard bulk page, get all the images in the db
} elseif ($hook == $i18ngg . '_page_ewww-ngg-bulk') {
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");
} else {
ewwwio_debug_message( $hook );
}
// 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.js', __FILE__ ), array( 'jquery', 'jquery-ui-progressbar', 'jquery-ui-slider', 'postbox', 'dashboard' ) );
// replacing the built-in nextgen styling rules for progressbar
wp_register_style( 'ngg-jqueryui', plugins_url( '/includes/jquery-ui-1.10.1.custom.css', __FILE__ ) );
// enqueue the progressbar styling
wp_enqueue_style( 'ngg-jqueryui' ); //, plugins_url('jquery-ui-1.10.1.custom.css', __FILE__));
// 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 ),
'operation_stopped' => esc_html__( 'Optimization stopped, reload page to resume.', EWWW_IMAGE_OPTIMIZER_DOMAIN ),
'operation_interrupted' => esc_html__( 'Operation Interrupted', EWWW_IMAGE_OPTIMIZER_DOMAIN ),
'temporary_failure' => esc_html__( 'Temporary failure, seconds left to retry:', EWWW_IMAGE_OPTIMIZER_DOMAIN ),
'remove_failed' => esc_html__( 'Could not remove image from table.', EWWW_IMAGE_OPTIMIZER_DOMAIN ),
'optimized' => esc_html__( 'Optimized', EWWW_IMAGE_OPTIMIZER_DOMAIN ),
)
);
}
/* start the bulk operation */
function ewww_ngg_bulk_init() {
$permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' );
if ( ! wp_verify_nonce( $_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) {
wp_die( esc_html__( 'Access denied.', EWWW_IMAGE_OPTIMIZER_DOMAIN ) );
}
$output = array();
// 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' );
echo json_encode( $output );
die();
}
$id = array_shift( $attachments );
$file_name = $this->ewww_ngg_bulk_filename( $id );
// let the user know we are starting
$loading_image = plugins_url('/images/wpspin.gif', __FILE__);
if ( empty( $file_name ) ) {
$output['results'] = "<p>" . esc_html__('Optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN) . " <img src='$loading_image' alt='loading'/></p>";
} else {
$output['results'] = "<p>" . esc_html__('Optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN) . " <b>" . $file_name . "</b> <img src='$loading_image' alt='loading'/></p>";
}
echo json_encode( $output );
die();
}
/* output the filename of the image being optimized */
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 loop */
function ewww_ngg_bulk_loop() {
global $ewww_defer;
$ewww_defer = false;
$output = array();
$permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' );
if ( ! wp_verify_nonce( $_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_DOMAIN );
echo json_encode( $output );
die();
}
session_write_close();
// find out if our nonce is on it's last leg/tick
$tick = wp_verify_nonce( $_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-bulk' );
if ( $tick === 2 ) {
$output['new_nonce'] = wp_create_nonce( 'ewww-image-optimizer-bulk' );
} else {
$output['new_nonce'] = '';
}
// need this file to work with metadata
require_once( WP_CONTENT_DIR . '/plugins/nextcellent-gallery-nextgen-legacy/lib/meta.php' );
// 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 );
$ewww_status = get_transient( 'ewww_image_optimizer_cloud_status' );
if ( ! empty ( $ewww_status ) && preg_match( '/exceeded/', $ewww_status ) ) {
$output['error'] = esc_html__( 'License Exceeded', EWWW_IMAGE_OPTIMIZER_DOMAIN );
echo json_encode( $output );
die();
}
// output the results of the optimization
$output['results'] = sprintf( "<p>" . esc_html__('Optimized image:', EWWW_IMAGE_OPTIMIZER_DOMAIN) . " <strong>%s</strong><br>", esc_html( $fres[0] ) );
$output['results'] .= sprintf( esc_html__( 'Full size - %s', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . "<br>", esc_html( $fres[1] ) );
// output the results of the thumb optimization
$output['results'] .= sprintf( esc_html__( 'Thumbnail - %s', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . "<br>", esc_html( $tres[1] ) );
// outupt how much time we spent
$elapsed = microtime( true ) - $started;
$output['results'] .= sprintf( esc_html__( 'Elapsed: %.3f seconds', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . "</p>", $elapsed);
//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 );
$loading_image = plugins_url( '/images/wpspin.gif', __FILE__ );
if ( $next_file ) {
$output['next_file'] = "<p>" . esc_html__( 'Optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN ) . " <b>$next_file</b> <img src='$loading_image' alt='loading'/></p>";
} else {
$output['next_file'] = "<p>" . esc_html__('Optimizing', EWWW_IMAGE_OPTIMIZER_DOMAIN) . " <img src='$loading_image' alt='loading'/></p>";
}
}
echo json_encode( $output );
die();
}
/* finish the bulk operation */
function ewww_ngg_bulk_cleanup() {
$permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' );
if ( ! wp_verify_nonce( $_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-bulk' ) || ! current_user_can( $permissions ) ) {
wp_die( esc_html__( 'Access token has expired, please reload the page.', EWWW_IMAGE_OPTIMIZER_DOMAIN ) );
}
// reset all the bulk options in the db
update_option('ewww_image_optimizer_bulk_ngg_resume', '');
update_option('ewww_image_optimizer_bulk_ngg_attachments', '', false);
// and let the user know we are done
echo '<p><b>' . esc_html__('Finished Optimization!', EWWW_IMAGE_OPTIMIZER_DOMAIN) . '</b></p>';
die();
}
// insert a bulk optimize option in the actions list for the gallery and image management pages (via javascript, since we have no hooks)
function ewww_ngg_bulk_actions_script() {
if ( ! current_user_can( apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ) ) ) {
return;
}
?> <script type="text/javascript">
jQuery(document).ready(function($){
$('select[name^="bulkaction"] option:last-child').after('<option value="bulk_optimize">Bulk Optimize</option>');
});
</script>
<?php }
}
global $ewwwngg;
$ewwwngg = new ewwwngg();
}
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