/home/arranoyd/magicraft/wp-content/plugins/ewww-image-optimizer/classes/class-ewww-nextgen.php
<?php
/**
* Class and methods to integrate EWWW IO and NextGEN Gallery.
*
* @link https://ewww.io
* @package EWWW_Image_Optimizer
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'EWWW_Nextgen' ) ) {
/**
* Allows EWWW to integrate with the NextGEN Gallery plugin.
*
* Adds automatic optimization on upload, a bulk optimizer, and compression details when
* managing galleries.
*/
class EWWW_Nextgen {
/**
* Initializes the nextgen integration functions.
*/
public function __construct() {
add_filter( 'ngg_manage_images_number_of_columns', array( $this, 'ewww_manage_images_number_of_columns' ) );
add_filter( 'ngg_manage_images_row_actions', array( $this, 'ewww_manage_images_row_actions' ) );
if ( ewww_image_optimizer_test_background_opt() ) {
add_action( 'ngg_added_new_image', array( $this, 'queue_new_image' ) );
ewwwio_debug_message( 'background mode enabled for nextgen' );
} else {
add_action( 'ngg_added_new_image', array( $this, 'ewww_added_new_image' ) );
ewwwio_debug_message( 'background mode NOT enabled for nextgen' );
}
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_enqueue_scripts', array( $this, 'ewww_ngg_manual_actions_script' ) );
add_action( 'admin_menu', array( $this, 'ewww_ngg_bulk_menu' ) );
add_action( 'admin_head', array( $this, 'ewww_ngg_bulk_actions_script' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'ewww_ngg_bulk_script' ), 20 );
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_generated_image', array( $this, 'ewww_ngg_generated_image' ), 10, 2 );
}
/**
* Adds the Bulk Optimize page to the NextGEN menu.
*/
function ewww_ngg_bulk_menu() {
if ( ! defined( 'NGGFOLDER' ) ) {
return;
}
add_submenu_page( NGGFOLDER, esc_html__( 'Bulk Optimize', 'ewww-image-optimizer' ), esc_html__( 'Bulk Optimize', 'ewww-image-optimizer' ), apply_filters( 'ewww_image_optimizer_manual_permissions', '' ), 'ewww-ngg-bulk', array( &$this, 'ewww_ngg_bulk_preview' ) );
}
/**
* Adds a newly uploaded image to the optimization queue.
*
* @param object|array $image The new image.
* @param object $storage A nextgen storage object for finding metadata.
*/
function queue_new_image( $image, $storage = null ) {
ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' );
if ( empty( $storage ) ) {
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
}
// Find the image id.
if ( is_array( $image ) ) {
$image_id = $image['id'];
$image = $storage->object->_image_mapper->find( $image_id, true );
} else {
$image_id = $storage->object->_get_image_id( $image );
}
global $ewwwio_ngg2_background;
if ( ! class_exists( 'WP_Background_Process' ) ) {
require_once( EWWW_IMAGE_OPTIMIZER_PLUGIN_PATH . 'background.php' );
}
if ( ! is_object( $ewwwio_ngg2_background ) ) {
$ewwwio_ngg2_background = new EWWWIO_Ngg2_Background_Process();
}
ewwwio_debug_message( "backgrounding optimization for $image_id" );
$ewwwio_ngg2_background->push_to_queue( array(
'id' => $image_id,
) );
$ewwwio_ngg2_background->save()->dispatch();
set_transient( 'ewwwio-background-in-progress-ngg-' . $image_id, true, 24 * HOUR_IN_SECONDS );
ewww_image_optimizer_debug_log();
}
/**
* Optimizes an image (and derivatives).
*
* @global object $ewww_image Contains more information about the image currently being processed.
*
* @param object|array $image The new image.
* @param object $storage A nextgen storage object for finding metadata.
* @return object The image object with any modifications necessary.
*/
function ewww_added_new_image( $image, $storage = null ) {
ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' );
if ( empty( $storage ) ) {
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
}
global $ewww_image;
// Find the image id.
if ( is_array( $image ) ) {
$image_id = $image['id'];
$image = $storage->object->_image_mapper->find( $image_id, true );
} else {
$image_id = $storage->object->_get_image_id( $image );
}
ewwwio_debug_message( "image id: $image_id" );
// Get an array of sizes available for the $image.
$sizes = $storage->get_image_sizes();
// Run the optimizer on the image for each $size.
if ( ewww_image_optimizer_iterable( $sizes ) ) {
foreach ( $sizes as $size ) {
if ( 'full' === $size ) {
$full_size = true;
} else {
$full_size = false;
}
// Get the absolute path.
$file_path = $storage->get_image_abspath( $image, $size );
ewwwio_debug_message( "optimizing (nextgen): $file_path" );
$ewww_image = new EWWW_Image( $image_id, 'nextgen', $file_path );
$ewww_image->resize = $size;
// Optimize the image and grab the results.
$res = ewww_image_optimizer( $file_path, 2, false, false, $full_size );
ewwwio_debug_message( "results {$res[1]}" );
// Only if we're dealing with the full-size original.
if ( 'full' === $size ) {
// Update the metadata for the optimized image.
$image->meta_data['ewww_image_optimizer'] = $res[1];
} else {
$image->meta_data[ $size ]['ewww_image_optimizer'] = $res[1];
}
nggdb::update_image_meta( $image_id, $image->meta_data );
ewwwio_debug_message( 'storing results for full size image' );
}
}
return $image;
}
/**
* Optimizes a generated image.
*
* @global object $ewww_image Contains more information about the image currently being processed.
*
* @param object $image A nextgen image object.
* @param object $size The name of the size generated.
*/
function ewww_ngg_generated_image( $image, $size ) {
global $ewww_image;
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
$filename = $storage->get_image_abspath( $image, $size );
$ewww_image = new EWWW_Image( $image->pid, 'nextgen', $filename );
$ewww_image->resize = $size;
if ( file_exists( $filename ) ) {
ewww_image_optimizer( $filename, 2 );
ewwwio_debug_message( "nextgen dynamic thumb saved: $filename" );
$image_size = ewww_image_optimizer_filesize( $filename );
ewwwio_debug_message( "optimized size: $image_size" );
}
ewww_image_optimizer_debug_log();
}
/**
* 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 ) ) {
if ( ! wp_doing_ajax() ) {
wp_die( esc_html__( 'You do not have permission to optimize images.', 'ewww-image-optimizer' ) );
}
ewwwio_ob_clean();
wp_die( 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 ( false === 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( json_encode( array(
'error' => esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ),
) ) );
}
// Sanitize the attachment $id.
$id = intval( $_REQUEST['ewww_attachment_ID'] );
if ( empty( $_REQUEST['ewww_manual_nonce'] ) || ! wp_verify_nonce( $_REQUEST['ewww_manual_nonce'], "ewww-manual-$id" ) ) {
if ( ! wp_doing_ajax() ) {
wp_die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) );
}
ewwwio_ob_clean();
wp_die( json_encode( array(
'error' => esc_html__( 'Access denied.', 'ewww-image-optimizer' ),
) ) );
}
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
// Get an image object.
$image = $storage->object->_image_mapper->find( $id );
$image = $this->ewww_added_new_image( $image, $storage );
$success = $this->ewww_manage_image_custom_column( '', $image );
if ( get_transient( 'ewww_image_optimizer_cloud_status' ) == 'exceeded' || ewww_image_optimizer_get_option( 'ewww_image_optimizer_cloud_exceeded' ) > time() ) {
ewwwio_ob_clean();
wp_die( json_encode( array(
'error' => esc_html__( 'License exceeded', 'ewww-image-optimizer' ),
) ) );
}
if ( ! wp_doing_ajax() ) {
// 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 );
die;
}
ewwwio_ob_clean();
wp_die( json_encode( array(
'success' => $success,
) ) );
}
/**
* Restore an image from the NextGEN Gallery.
*/
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( 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 ( false === 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( json_encode( array(
'error' => esc_html__( 'No attachment ID was provided.', 'ewww-image-optimizer' ),
) ) );
}
// Sanitize the attachment $id.
$id = intval( $_REQUEST['ewww_attachment_ID'] );
if ( empty( $_REQUEST['ewww_manual_nonce'] ) || ! wp_verify_nonce( $_REQUEST['ewww_manual_nonce'], "ewww-manual-$id" ) ) {
if ( ! wp_doing_ajax() ) {
wp_die( esc_html__( 'Access denied.', 'ewww-image-optimizer' ) );
}
ewwwio_ob_clean();
wp_die( json_encode( array(
'error' => esc_html__( 'Access denied.', 'ewww-image-optimizer' ),
) ) );
}
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
// Get an image object.
$image = $storage->object->_image_mapper->find( $id );
ewww_image_optimizer_cloud_restore_from_meta_data( $image->pid, 'nextgen' );
$success = $this->ewww_manage_image_custom_column( '', $image );
ewwwio_ob_clean();
wp_die( json_encode( array(
'success' => $success,
) ) );
}
/**
* Prepare javascript for one-click actions on manage gallery page.
*
* @param string $hook The hook value for the current page.
*/
function ewww_ngg_manual_actions_script( $hook ) {
if ( 'gallery_page_nggallery-manage-gallery' != $hook ) {
return;
}
if ( ! current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) {
return;
}
add_thickbox();
wp_enqueue_script( 'ewwwnextgenscript', plugins_url( '/includes/nextgen.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.
$loading_image = plugins_url( '/images/spinner.gif', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE );
wp_localize_script(
'ewwwnextgenscript',
'ewww_vars',
array(
'optimizing' => '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>",
'restoring' => '<p>' . esc_html__( 'Restoring', 'ewww-image-optimizer' ) . " <img src='$loading_image' /></p>",
)
);
}
/**
* Filter for ngg_manage_images_number_of_columns hook, changed in NGG 2.0.50ish.
*
* @param int $count The number of columns for the table display.
* @return int The new number of columns.
*/
function ewww_manage_images_number_of_columns( $count ) {
$count++;
add_filter( "ngg_manage_images_column_{$count}_header", array( &$this, 'ewww_manage_images_columns' ) );
add_filter( "ngg_manage_images_column_{$count}_content", array( &$this, 'ewww_manage_image_custom_column' ), 10, 2 );
return $count;
}
/**
* Outputs column header via ngg_manage_images_column_x_header hook.
*
* @param array|null $columns List of headers for the table.
* @return array|string The new list of headers, or the single header for EWWW IO.
*/
function ewww_manage_images_columns( $columns = null ) {
if ( is_array( $columns ) ) {
$columns['ewww_image_optimizer'] = esc_html__( 'Image Optimizer', 'ewww-image-optimizer' );
return $columns;
} else {
return esc_html__( 'Image Optimizer', 'ewww-image-optimizer' );
}
}
/**
* Outputs the image optimizer column data via ngg_manage_images_column_x_content hook.
*
* @global object $wpdb
*
* @param string $column_name The name of the current column.
* @param int $id The image id for the current row.
* @return string The column output, potentially echoed instead.
*/
function ewww_manage_image_custom_column( $column_name, $id ) {
// Once we've found our custom column (newer versions will be blank).
if ( 'ewww_image_optimizer' == $column_name || '' == $column_name ) {
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
if ( is_object( $id ) ) {
$image = $id;
} else {
// Get an image object.
$image = $storage->object->_image_mapper->find( $id );
}
$output = "<div id='ewww-nextgen-status-$image->pid'>";
if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_debug' ) && ewww_image_optimizer_function_exists( 'print_r' ) ) {
$print_meta = print_r( $image->meta_data, true );
$print_meta = preg_replace( array( '/ /', '/\n+/' ), array( ' ', '<br />' ), esc_html( $print_meta ) );
$output .= '<div style="background-color:#ffff99;font-size: 10px;padding: 10px;margin:-10px -10px 10px;line-height: 1.1em">' . $print_meta . '</div>';
}
$msg = '';
// Get the absolute path.
$file_path = $storage->get_image_abspath( $image, 'full' );
// 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 ( ! defined( 'EWWW_IMAGE_OPTIMIZER_JPEGTRAN' ) ) {
ewww_image_optimizer_tool_init();
ewww_image_optimizer_notice_utils( 'quiet' );
}
$skip = ewww_image_optimizer_skip_tools();
switch ( $type ) {
case 'image/jpeg':
// If jpegtran is missing, tell the user.
if ( ! EWWW_IMAGE_OPTIMIZER_JPEGTRAN && ! $skip['jpegtran'] ) {
/* translators: %s: name of a tool like jpegtran */
$msg = '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>jpegtran</em>' ) . '</div>';
}
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'] ) {
/* translators: %s: name of a tool like jpegtran */
$msg = '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>optipng/pngout</em>' ) . '</div>';
}
break;
case 'image/gif':
// If gifsicle is missing, tell the user.
if ( ! EWWW_IMAGE_OPTIMIZER_GIFSICLE && ! $skip['gifsicle'] ) {
/* translators: %s: name of a tool like jpegtran */
$msg = '<div>' . sprintf( esc_html__( '%s is missing', 'ewww-image-optimizer' ), '<em>gifsicle</em>' ) . '</div>';
}
break;
default:
$msg = '<div>' . esc_html__( 'Unsupported file type', 'ewww-image-optimizer' ) . '</div>';
}
// File isn't in a format we can work with, we don't work with strangers.
if ( $msg ) {
if ( is_object( $id ) ) {
return $msg;
} else {
echo $msg;
return;
}
}
// If we have metadata, populate db from meta.
if ( ! empty( $image->meta_data['ewww_image_optimizer'] ) ) {
$sizes = $storage->get_image_sizes();
if ( ewww_image_optimizer_iterable( $sizes ) ) {
foreach ( $sizes as $size ) {
if ( 'full' === $size ) {
$full_size = true;
} else {
$file_path = $storage->get_image_abspath( $image, $size );
$full_size = false;
}
ewww_image_optimizer_update_file_from_meta( $file_path, 'nextgen', $image->pid, $size );
}
}
}
$backup_available = false;
global $wpdb;
$optimized_images = $wpdb->get_results( $wpdb->prepare( "SELECT image_size,orig_size,resize,converted,level,backup,updated FROM $wpdb->ewwwio_images WHERE attachment_id = %d AND gallery = 'nextgen' AND image_size <> 0 ORDER BY orig_size DESC", $image->pid ), ARRAY_A );
if ( ! empty( $optimized_images ) ) {
list( $detail_output, $converted, $backup_available ) = ewww_image_optimizer_custom_column_results( $image->pid, $optimized_images );
$output .= $detail_output;
// Display the optimization link with the appropriate text.
$output .= $this->ewww_render_optimize_action_link( $image->pid, null, true, $backup_available );
} elseif ( get_transient( 'ewwwio-background-in-progress-ngg-' . $image->pid ) ) {
$output .= esc_html( 'In Progress', 'ewww-image-optimizer' ) . '<br>';
// Otherwise, give the image size, and a link to optimize right now.
} else {
// Display the optimization link with the appropriate text.
$output .= $this->ewww_render_optimize_action_link( $image->pid, null, false, $backup_available );
}
$output .= '</div>';
if ( is_object( $id ) ) {
return $output;
} else {
echo $output;
}
} // End if().
}
/**
* Output the action link for the custom column.
*
* @global object $wpdb
*
* @param int $id The ID number of the nextgen image.
* @param object $image A nextgen image object.
* @param bool $optimized Optional. True if the image has already been optimized. Default false.
* @param bool $restorable Optional. True if the image can be restored via the API. Default false.
* @return string The link HTML to display.
*/
function ewww_render_optimize_action_link( $id, $image = null, $optimized = false, $restorable = false ) {
if ( ! current_user_can( apply_filters( 'ewww_image_optimizer_manual_permissions', '' ) ) ) {
return '';
}
if ( is_string( $id ) && 'optimize' == $id && is_object( $image ) && ! empty( $image->pid ) ) {
$id = $image->pid;
global $wpdb;
$optimized_images = $wpdb->get_results( $wpdb->prepare( "SELECT image_size,orig_size,resize,converted,level,backup,updated FROM $wpdb->ewwwio_images WHERE attachment_id = %d AND gallery = 'nextgen' AND image_size <> 0 ORDER BY orig_size DESC", $id ), ARRAY_A );
if ( ! empty( $optimized_images ) ) {
$optimized = true;
}
}
$ewww_manual_nonce = wp_create_nonce( 'ewww-manual-' . $id );
if ( $optimized ) {
$link = sprintf( '<a class="ewww-manual-optimize" data-id="%1$d" data-nonce="%2$s" href="admin.php?action=ewww_ngg_manual&ewww_manual_nonce=%2$s&ewww_force=1&ewww_attachment_ID=%1$d">%3$s</a>',
$id,
$ewww_manual_nonce,
esc_html__( 'Re-optimize', 'ewww-image-optimizer' )
);
if ( $restorable ) {
$link .= sprintf( '<br><a class="ewww-manual-cloud-restore" data-id="%1$d" data-nonce="%2$s" href="admin.php?action=ewww_ngg_cloud_restore&ewww_manual_nonce=%2$s&ewww_attachment_ID=%1$d">%3$s</a>',
$id,
$ewww_manual_nonce,
esc_html__( 'Restore original', 'ewww-image-optimizer' )
);
}
} else {
$link = sprintf( '<a class="ewww-manual-optimize" data-id="%1$d" data-nonce="%2$s" href="admin.php?action=ewww_ngg_manual&ewww_manual_nonce=%2$s&ewww_attachment_ID=%1$d">%3$s</a>',
$id,
$ewww_manual_nonce,
esc_html__( 'Optimize now!', 'ewww-image-optimizer' )
);
}
return $link;
}
/**
* Append our action link to the list.
*
* @param array $actions A list of actions with to display under the image.
* @return array The updated list of actions.
*/
function ewww_manage_images_row_actions( $actions ) {
$actions['optimize'] = array( &$this, 'ewww_render_optimize_action_link' );
return $actions;
}
/**
* Output the html for the bulk optimize page.
*
* @global string $ewww_debug In-memory debug log.
*/
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;
}
}
list( $fullsize_count, $unoptimized_count, $resize_count, $unoptimized_resize_count ) = ewww_image_optimizer_count_optimized( 'ngg' );
// Make sure there are some attachments to process.
if ( $fullsize_count < 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();
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' ) . ' ' . ewww_image_optimizer_cloud_quota() . '</a>';
}
// 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' );
} else {
$button_text = esc_attr__( 'Resume previous bulk operation', 'ewww-image-optimizer' );
}
$delay = ewww_image_optimizer_get_option( 'ewww_image_optimizer_delay' ) ? ewww_image_optimizer_get_option( 'ewww_image_optimizer_delay' ) : 0;
/* translators: 1-4: number(s) of images */
$selected_images_text = sprintf( esc_html__( '%1$d images have been selected (%2$d unoptimized), with %3$d resizes (%4$d unoptimized).', 'ewww-image-optimizer' ), $fullsize_count, $unoptimized_count, $resize_count, $unoptimized_resize_count );
?>
<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' ); ?>" />
</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' ); ?></span>
<span class="toggle-indicator" aria-hidden="true"></span>
</button>
<h2 class="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="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="hndle"><span><?php esc_html_e( 'Optimization Log', 'ewww-image-optimizer' ); ?></span></h2>
<div class="inside"></div>
</div>
</div>
</div>
<form class="ewww-bulk-form">
<p><label for="ewww-force" style="font-weight: bold"><?php esc_html_e( 'Force re-optimize', 'ewww-image-optimizer' ); ?></label> <input type="checkbox" id="ewww-force" name="ewww-force"></p>
<p><label for="ewww-delay" style="font-weight: bold"><?php esc_html_e( 'Choose how long to pause between images (in seconds, 0 = disabled)', 'ewww-image-optimizer' ); ?></label> <input type="text" id="ewww-delay" name="ewww-delay" value="<?php echo $delay; ?>"></p>
<div id="ewww-delay-slider" style="width:50%"></div>
</form>
<div id="ewww-bulk-forms">
<p class="ewww-bulk-info"><?php echo $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="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' ); ?></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>';
if ( ewww_image_optimizer_get_option( 'ewww_image_optimizer_debug' ) ) {
global $ewww_debug;
echo '<div style="background-color:#ffff99;">' . $ewww_debug . '</div>';
}
if ( ! empty( $_REQUEST['ewww_inline'] ) ) {
wp_die();
}
return;
}
/**
* Removes the nextgen jquery styling when it gets in the way.
*/
function ewww_ngg_style_remove() {
wp_deregister_style( 'jquery-ui-nextgen' );
}
/**
* Prepares the javascript for a bulk operation.
*
* @global object $wpdb
*
* @param string $hook Identifier for the page being loaded.
*/
function ewww_ngg_bulk_script( $hook ) {
if ( strpos( $hook, 'ewww-ngg-bulk' ) === false && strpos( $hook, 'nggallery-manage-gallery' ) === false ) {
return;
}
if ( strpos( $hook, 'nggallery-manage-gallery' ) && ( empty( $_REQUEST['bulkaction'] ) || 'bulk_optimize' != $_REQUEST['bulkaction'] ) ) {
return;
}
if ( strpos( $hook, '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 ( 'manage-images' == $_REQUEST['page'] && 'bulk_optimize' == $_REQUEST['bulkaction'] ) {
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 ( 'manage-galleries' == $_REQUEST['page'] && 'bulk_optimize' == $_REQUEST['bulkaction'] ) {
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;
}
}
}
} elseif ( ! empty( $resume ) ) {
// Otherwise, if we have an operation to resume...
// 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 ( strpos( $hook, '_page_ewww-ngg-bulk' ) ) {
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', $images, false );
// Add the EWWW IO script.
wp_enqueue_script( 'ewwwbulkscript', plugins_url( '/includes/eio.js', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ), array( 'jquery', 'jquery-ui-progressbar', 'jquery-ui-slider', 'postbox', 'dashboard' ), EWWW_IMAGE_OPTIMIZER_VERSION );
// Replacing the built-in nextgen styling rules for progressbar, partially because the bulk optimize page doesn't work without them.
wp_deregister_style( 'ngg-jqueryui' );
wp_deregister_style( 'ngg-jquery-ui' );
add_action( 'admin_head', array( &$this, 'ewww_ngg_style_remove' ) );
wp_register_style( 'jquery-ui-nextgen', plugins_url( '/includes/jquery-ui-1.10.1.custom.css', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE ) );
// Enqueue the progressbar styling.
wp_enqueue_style( 'jquery-ui-nextgen' );
// 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.
*/
function ewww_ngg_bulk_init() {
$permissions = apply_filters( 'ewww_image_optimizer_bulk_permissions', '' );
$output = array();
if ( ! wp_verify_nonce( $_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( json_encode( $output ) );
}
// Toggle the resume flag to indicate an operation is in progress.
update_option( 'ewww_image_optimizer_bulk_ngg_resume', 'true' );
$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' );
ewwwio_ob_clean();
wp_die( json_encode( $output ) );
}
$id = array_shift( $attachments );
$file = $this->ewww_ngg_bulk_filename( $id );
$loading_image = plugins_url( '/images/wpspin.gif', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE );
if ( empty( $file ) ) {
$output['results'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <img src='$loading_image' alt='loading'/></p>";
} else {
$output['results'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <b>$file</b> <img src='$loading_image' alt='loading'/></p>";
}
ewwwio_ob_clean();
wp_die( json_encode( $output ) );
}
/**
* Retrieve the filename of the image being optimized.
*
* @param int $id The ID number of the image.
* @return string|bool The name of the current file or false.
*/
function ewww_ngg_bulk_filename( $id ) {
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
// Get an image object.
$image = $storage->object->_image_mapper->find( $id );
// Get the filename for the image, and output our current status.
$file_path = esc_html( $storage->get_image_abspath( $image, 'full' ) );
if ( ! empty( $file_path ) ) {
return $file_path;
} else {
return false;
}
}
/**
* Process each image in the bulk queue.
*
* @global bool $ewww_defer Set to false to avoid deferring image optimization.
*/
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 ) ) {
$output['error'] = esc_html__( 'Access token has expired, please reload the page.', 'ewww-image-optimizer' );
ewwwio_ob_clean();
wp_die( json_encode( $output ) );
}
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 ( 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 );
// Creating the 'registry' object for working with nextgen.
$registry = C_Component_Registry::get_instance();
// Creating a database storage object from the 'registry' object.
$storage = $registry->get_utility( 'I_Gallery_Storage' );
// Get an image object.
$image = $storage->object->_image_mapper->find( $id );
$image = $this->ewww_added_new_image( $image, $storage );
$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' );
ewwwio_ob_clean();
wp_die( json_encode( $output ) );
}
// Output the results of the optimization.
$output['results'] = sprintf( '<p>' . esc_html__( 'Optimized image:', 'ewww-image-optimizer' ) . ' <strong>%s</strong><br>', esc_html( basename( $storage->object->get_image_abspath( $image, 'full' ) ) ) );
// Get an array of sizes available for the $image.
$sizes = $storage->get_image_sizes();
// Run the optimizer on the image for each $size.
if ( ewww_image_optimizer_iterable( $sizes ) ) {
foreach ( $sizes as $size ) {
if ( 'full' === $size ) {
/* Translators: %s: The compression results/savings */
$output['results'] .= sprintf( esc_html__( 'Full size - %s', 'ewww-image-optimizer' ) . '<br>', esc_html( $image->meta_data['ewww_image_optimizer'] ) );
} elseif ( 'thumbnail' === $size ) {
// 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( $image->meta_data[ $size ]['ewww_image_optimizer'] ) );
} else {
// Output savings for any other sizes, if they ever exist...
$output['results'] .= ucfirst( $size ) . ' - ' . esc_html( $image->meta_data[ $size ]['ewww_image_optimizer'] ) . '<br>';
}
}
}
// Output how much time we spent.
$elapsed = microtime( true ) - $started;
/* Translators: %s: The 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 ) );
$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 );
$loading_image = plugins_url( '/images/wpspin.gif', EWWW_IMAGE_OPTIMIZER_PLUGIN_FILE );
if ( $next_file ) {
$output['next_file'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <b>$next_file</b> <img src='$loading_image' alt='loading'/></p>";
} else {
$output['next_file'] = '<p>' . esc_html__( 'Optimizing', 'ewww-image-optimizer' ) . " <img src='$loading_image' alt='loading'/></p>";
}
} else {
$output['done'] = 1;
}
ewwwio_ob_clean();
wp_die( json_encode( $output ) );
}
/**
* 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 ) ) {
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 );
ewwwio_ob_clean();
wp_die( '<p><b>' . esc_html__( 'Finished Optimization!', 'ewww-image-optimizer' ) . '</b></p>' );
}
/**
* 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() {
global $current_screen;
if ( ( strpos( $current_screen->id, 'nggallery-manage-images' ) === false && strpos( $current_screen->id, 'nggallery-manage-gallery' ) === false ) || ! current_user_can( apply_filters( 'ewww_image_optimizer_bulk_permissions', '' ) ) ) {
return;
}
?>
<script type="text/javascript">
jQuery(document).ready(function($){
$('select[name^="bulkaction"] option:last-child').after('<option value="bulk_optimize"><?php esc_html_e( 'Bulk Optimize', 'ewww-image-optimizer' ); ?></option>');
});
</script>
<?php
}
}
// Initialize the plugin and the class.
global $ewwwngg;
$ewwwngg = new EWWW_Nextgen();
} // End if().
if ( ! empty( $_REQUEST['page'] ) && 'ngg_other_options' !== $_REQUEST['page'] && ! class_exists( 'EWWWIO_Gallery_Storage' ) && class_exists( 'Mixin' ) && class_exists( 'C_Gallery_Storage' ) ) {
/**
* Extension for NextGEN image generation.
*/
class EWWWIO_Gallery_Storage extends Mixin {
/**
* Generates an image size (via the parent class) and then optimizes it.
*
* @param int|object $image A nextgen image object or the image ID number.
* @param string $size The name of the size.
* @param array $params Image generation parameters: width, height, and crop_frame.
* @param bool $skip_defaults I have no idea, ask the NextGEN devs...
*/
function generate_image_size( $image, $size, $params = null, $skip_defaults = false ) {
ewwwio_debug_message( '<b>' . __FUNCTION__ . '()</b>' );
if ( ! defined( 'EWWW_IMAGE_OPTIMIZER_CLOUD' ) ) {
ewww_image_optimizer_cloud_init();
}
$success = $this->call_parent( 'generate_image_size', $image, $size, $params, $skip_defaults );
if ( $success ) {
$filename = $success->fileName;
ewww_image_optimizer( $filename );
ewwwio_debug_message( "nextgen dynamic thumb saved via extension: $filename" );
$image_size = ewww_image_optimizer_filesize( $filename );
ewwwio_debug_message( "optimized size: $image_size" );
}
ewww_image_optimizer_debug_log();
ewwwio_memory( __FUNCTION__ );
return $success;
}
}
$storage = C_Gallery_Storage::get_instance();
$storage->get_wrapped_instance()->add_mixin( 'EWWWIO_Gallery_Storage' );
}