function ewww_image_optimizer_bulk_script($hook)
{
    global $ewww_debug;
    // make sure we are being called from the bulk optimization page
    if ('media_page_ewww-image-optimizer-bulk' != $hook) {
        return;
    }
    // initialize the $attachments variable
    $attachments = null;
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_reset']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-bulk')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_bulk_resume', '');
    }
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_reset_aux']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-aux-images')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_aux_resume', '');
    }
    // check to see if we are supposed to convert the auxiliary images table and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_convert']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-aux-images')) {
        ewww_image_optimizer_aux_images_convert();
    }
    // check the 'bulk resume' option
    $resume = get_option('ewww_image_optimizer_bulk_resume');
    // see if we were given attachment IDs to work with via GET/POST
    if (!empty($_REQUEST['ids'])) {
        $ids = explode(',', $_REQUEST['ids']);
        $ewww_debug .= "gallery ids: " . print_r($ids, true) . "<br>";
        $ewww_debug .= "post_type: " . get_post_type($ids[0]) . "<br>";
        if ('ims_gallery' == get_post_type($ids[0])) {
            $attachments = array();
            foreach ($ids as $gid) {
                $ewww_debug .= "gallery id: {$gid}<br>";
                $ims_images = get_posts(array('numberposts' => -1, 'post_type' => 'ims_image', 'post_status' => 'any', 'post_mime_type' => 'image', 'post_parent' => $gid, 'fields' => 'ids'));
                $attachments = array_merge($attachments, $ims_images);
                $ewww_debug .= "attachment ids: " . print_r($attachments, true) . "<br>";
            }
        } else {
            // retrieve post IDs correlating to the IDs submitted to make sure they are all valid
            $attachments = get_posts(array('numberposts' => -1, 'include' => $ids, 'post_type' => array('attachment', 'ims_image'), 'post_status' => 'any', 'post_mime_type' => 'image', 'fields' => 'ids'));
        }
        // unset the 'bulk resume' option since we were given specific IDs to optimize
        update_option('ewww_image_optimizer_bulk_resume', '');
        // check if there is a previous bulk operation to resume
    } else {
        if (!empty($resume)) {
            // retrieve the attachment IDs that have not been finished from the 'bulk attachments' option
            $attachments = get_option('ewww_image_optimizer_bulk_attachments');
            // since we aren't resuming, and weren't given a list of IDs, we will optimize everything
        } else {
            // load up all the image attachments we can find
            $attachments = get_posts(array('numberposts' => -1, 'post_type' => array('attachment', 'ims_image'), 'post_status' => 'any', 'post_mime_type' => 'image', 'fields' => 'ids'));
        }
    }
    // store the attachment IDs we retrieved in the 'bulk_attachments' option so we can keep track of our progress in the database
    update_option('ewww_image_optimizer_bulk_attachments', $attachments);
    wp_enqueue_script('ewwwbulkscript', plugins_url('/eio.js', __FILE__), array('jquery', 'jquery-ui-slider', 'jquery-ui-progressbar'));
    $image_count = ewww_image_optimizer_aux_images_table_count();
    // submit a couple variables to the javascript to work with
    $attachments = json_encode($attachments);
    wp_localize_script('ewwwbulkscript', 'ewww_vars', array('_wpnonce' => wp_create_nonce('ewww-image-optimizer-bulk'), 'attachments' => $attachments, 'image_count' => $image_count, 'count_string' => sprintf(__('%d images', EWWW_IMAGE_OPTIMIZER_DOMAIN), $image_count), 'scan_fail' => __('Operation timed out, you may need to increase the max_execution_time for PHP', EWWW_IMAGE_OPTIMIZER_DOMAIN), 'license_exceeded' => __('License Exceeded', EWWW_IMAGE_OPTIMIZER_DOMAIN), 'operation_stopped' => __('Optimization stopped, reload page to resume.', EWWW_IMAGE_OPTIMIZER_DOMAIN), 'operation_interrupted' => __('Operation Interrupted', EWWW_IMAGE_OPTIMIZER_DOMAIN), 'temporary_failure' => __('Temporary failure, seconds left to retry:', EWWW_IMAGE_OPTIMIZER_DOMAIN), 'remove_failed' => __('Could not remove image from table.', EWWW_IMAGE_OPTIMIZER_DOMAIN)));
    // load the stylesheet for the jquery progressbar
    wp_enqueue_style('jquery-ui-progressbar', plugins_url('jquery-ui-1.10.1.custom.css', __FILE__));
    ewwwio_memory(__FUNCTION__);
}

function ewww_image_optimizer_aux_images()
{
    global $ewww_debug;
    global $wpdb;
    $ewww_debug .= "<b>ewww_image_optimizer_aux_images()</b><br>";
    // Retrieve the value of the 'aux resume' option and set the button text for the form to use
    $aux_resume = get_option('ewww_image_optimizer_aux_resume');
    if (empty($aux_resume)) {
        $button_text = __('Scan and optimize', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    } else {
        $button_text = __('Resume previous optimization', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    }
    // find out if the auxiliary image table has anything in it
    $already_optimized = ewww_image_optimizer_aux_images_table_count();
    // see if the auxiliary image table needs converting from md5sums to image sizes
    $convert_query = "SELECT image_md5 FROM {$wpdb->ewwwio_images} WHERE image_md5 <> ''";
    $db_convert = $wpdb->get_results($convert_query, ARRAY_N);
    // generate the WP spinner image for display
    $loading_image = plugins_url('/wpspin.gif', __FILE__);
    // check the last time the auxiliary optimizer was run
    $lastaux = get_option('ewww_image_optimizer_aux_last');
    // set the timezone according to the blog settings
    $site_timezone = get_option('timezone_string');
    if (empty($site_timezone)) {
        $site_timezone = 'UTC';
    }
    date_default_timezone_set($site_timezone);
    ?>
	<h3><?php 
    _e('Optimize Everything Else', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    ?>
</h3>
		<div id="aux-forms"><p class="bulk-info"><?php 
    _e('Use this tool to optimize images outside of the Media Library and galleries where we have full integration. Examples: theme images, BuddyPress, WP Symposium, and any folders that you have specified on the settings page.', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    ?>
</p>
		<?php 
    if (!empty($db_convert)) {
        ?>
			<p class="bulk-info"><?php 
        _e('The database schema has changed, you need to convert to the new format.', EWWW_IMAGE_OPTIMIZER_DOMAIN);
        ?>
</p>
			<form method="post" id="aux-convert" class="bulk-form" action="">
				<?php 
        wp_nonce_field('ewww-image-optimizer-aux-images', '_wpnonce');
        ?>
				<input type="hidden" name="convert" value="1">
				<button id="table-convert" type="submit" class="button-secondary action"><?php 
        _e('Convert Table', EWWW_IMAGE_OPTIMIZER_DOMAIN);
        ?>
</button>
			</form>
		<?php 
    }
    ?>
	
			<p id="ewww-nothing" class="bulk-info" style="display:none"><?php 
    _e('There are no images to optimize.', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    ?>
</p>
			<p id="ewww-scanning" class="bulk-info" style="display:none"><?php 
    _e('Scanning, this could take a while', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    ?>
&nbsp;<img src='<?php 
    echo $loading_image;
    ?>
' alt='loading'/></p>
		<?php 
    if (!empty($lastaux)) {
        ?>
			<p id="ewww-lastaux" class="bulk-info"><?php 
        printf(__('Last optimization was completed on %1$s at %2$s and optimized %3$d images', EWWW_IMAGE_OPTIMIZER_DOMAIN), date(get_option('date_format'), $lastaux[0]), date(get_option('time_format'), $lastaux[0]), $lastaux[1]);
        ?>
</p>
		<?php 
    }
    ?>
			<form id="aux-start" class="bulk-form" method="post" action="">
				<input id="aux-first" type="submit" class="button-secondary action" value="<?php 
    echo $button_text;
    ?>
" />
				<input id="aux-again" type="submit" class="button-secondary action" style="display:none" value="<?php 
    _e('Optimize Again', EWWW_IMAGE_OPTIMIZER_DOMAIN);
    ?>
" />
			</form>
<?php 
    // if the 'bulk resume' option was not empty, offer to reset it so the user can start back from the beginning
    if (!empty($aux_resume)) {
        ?>
			<p class="bulk-info"><?php 
        _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="aux-reset" class="bulk-form" method="post" action="">
				<?php 
        wp_nonce_field('ewww-image-optimizer-aux-images', '_wpnonce');
        ?>
//.........这里部分代码省略.........

function ewww_image_optimizer_bulk_script($hook)
{
    ewwwio_debug_message('<b>' . __FUNCTION__ . '()</b>');
    // make sure we are being called from the bulk optimization page
    if ('media_page_ewww-image-optimizer-bulk' != $hook) {
        return;
    }
    // initialize the $attachments variable
    $attachments = array();
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_reset']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-bulk-reset')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_bulk_resume', '');
    }
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_reset_aux']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-aux-images-reset')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_aux_resume', '');
    }
    // check to see if we are supposed to convert the auxiliary images table and verify we are authorized to do so
    if (!empty($_REQUEST['ewww_convert']) && wp_verify_nonce($_REQUEST['ewww_wpnonce'], 'ewww-image-optimizer-aux-images-convert')) {
        ewww_image_optimizer_aux_images_convert();
    }
    global $wpdb;
    // check the 'bulk resume' option
    $resume = get_option('ewww_image_optimizer_bulk_resume');
    // see if we were given attachment IDs to work with via GET/POST
    if (!empty($_REQUEST['ids']) && preg_match('/^[\\d,]+$/', $_REQUEST['ids'], $request_ids)) {
        $ids = explode(',', $request_ids[0]);
        $sample_post_type = get_post_type($ids[0]);
        //ewwwio_debug_message( "ids: " . $request_ids[0] );
        ewwwio_debug_message("post type (checking for ims_gallery): {$sample_post_type}");
        if ('ims_gallery' == $sample_post_type) {
            $attachments = array();
            foreach ($ids as $gid) {
                ewwwio_debug_message("gallery id: {$gid}");
                $ims_images = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE post_type = 'ims_image' AND post_mime_type LIKE '%%image%%' AND post_parent = {$gid} ORDER BY ID DESC");
                $attachments = array_merge($attachments, $ims_images);
            }
        } else {
            // retrieve post IDs correlating to the IDs submitted to make sure they are all valid
            $attachments = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE '%%image%%' OR post_mime_type LIKE '%%pdf%%') AND ID IN ({$request_ids[0]}) ORDER BY ID DESC");
        }
        // unset the 'bulk resume' option since we were given specific IDs to optimize
        update_option('ewww_image_optimizer_bulk_resume', '');
        // check if there is a previous bulk operation to resume
    } elseif (!empty($resume)) {
        // retrieve the attachment IDs that have not been finished from the 'bulk attachments' option
        $attachments = get_option('ewww_image_optimizer_bulk_attachments');
        // since we aren't resuming, and weren't given a list of IDs, we will optimize everything
    } else {
        // load up all the image attachments we can find
        $attachments = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE (post_type = 'attachment' OR post_type = 'ims_image') AND (post_mime_type LIKE '%%image%%' OR post_mime_type LIKE '%%pdf%%') ORDER BY ID DESC");
    }
    // store the attachment IDs we retrieved in the 'bulk_attachments' option so we can keep track of our progress in the database
    update_option('ewww_image_optimizer_bulk_attachments', $attachments);
    wp_enqueue_script('ewwwbulkscript', plugins_url('/includes/eio.js', __FILE__), array('jquery', 'jquery-ui-slider', 'jquery-ui-progressbar', 'postbox', 'dashboard'));
    // number of images in the ewwwio_table (previously optimized images)
    $image_count = ewww_image_optimizer_aux_images_table_count();
    // number of image attachments to be optimized
    $attachment_count = count($attachments);
    // submit a couple variables to the javascript to work with
    wp_localize_script('ewwwbulkscript', 'ewww_vars', array('_wpnonce' => wp_create_nonce('ewww-image-optimizer-bulk'), 'attachments' => $attachment_count, 'image_count' => $image_count, 'count_string' => sprintf(esc_html__('%d images', EWWW_IMAGE_OPTIMIZER_DOMAIN), $image_count), 'scan_fail' => esc_html__('Operation timed out, you may need to increase the max_execution_time for PHP', EWWW_IMAGE_OPTIMIZER_DOMAIN), '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)));
    // load the stylesheet for the jquery progressbar
    wp_enqueue_style('jquery-ui-progressbar', plugins_url('/includes/jquery-ui-1.10.1.custom.css', __FILE__));
    ewwwio_memory(__FUNCTION__);
}

function ewww_image_optimizer_bulk_script($hook)
{
    global $ewww_debug;
    global $wpdb;
    // make sure we are being called from the bulk optimization page
    if ('media_page_ewww-image-optimizer-bulk' != $hook) {
        return;
    }
    //	$ewww_debug .= "starting memory usage: " . memory_get_usage(true) . "<br>";
    // initialize the $attachments variable
    $attachments = null;
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['reset']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'ewww-image-optimizer-bulk')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_bulk_resume', '');
    }
    // check to see if we are supposed to reset the bulk operation and verify we are authorized to do so
    if (!empty($_REQUEST['reset-aux']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'ewww-image-optimizer-aux-images')) {
        // set the 'bulk resume' option to an empty string to reset the bulk operation
        update_option('ewww_image_optimizer_aux_resume', '');
    }
    // check to see if we are supposed to empty the auxiliary images table and verify we are authorized to do so
    if (!empty($_REQUEST['empty']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'ewww-image-optimizer-aux-images')) {
        // empty the ewwwio_images table to allow re-optimization
        $wpdb->query("TRUNCATE {$wpdb->ewwwio_images}");
        update_option('ewww_image_optimizer_aux_last', '');
        update_option('ewww_image_optimizer_imported', '');
    }
    // check to see if we are supposed to convert the auxiliary images table and verify we are authorized to do so
    if (!empty($_REQUEST['convert']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'ewww-image-optimizer-aux-images')) {
        ewww_image_optimizer_aux_images_convert();
    }
    // check the 'bulk resume' option
    $resume = get_option('ewww_image_optimizer_bulk_resume');
    // see if we were given attachment IDs to work with via GET/POST
    if (!empty($_REQUEST['ids'])) {
        $ids = explode(',', $_REQUEST['ids']);
        $ewww_debug .= "gallery ids: " . print_r($ids, true) . "<br>";
        $ewww_debug .= "post_type: " . get_post_type($ids[0]) . "<br>";
        if ('ims_gallery' == get_post_type($ids[0])) {
            $attachments = array();
            foreach ($ids as $gid) {
                $ewww_debug .= "gallery id: {$gid}<br>";
                $ims_images = get_posts(array('numberposts' => -1, 'post_type' => 'ims_image', 'post_status' => 'any', 'post_mime_type' => 'image', 'post_parent' => $gid, 'fields' => 'ids'));
                $attachments = array_merge($attachments, $ims_images);
                $ewww_debug .= "attachment ids: " . print_r($attachments, true) . "<br>";
            }
        } else {
            // retrieve post IDs correlating to the IDs submitted to make sure they are all valid
            $attachments = get_posts(array('numberposts' => -1, 'include' => $ids, 'post_type' => array('attachment', 'ims_image'), 'post_status' => 'any', 'post_mime_type' => 'image', 'fields' => 'ids'));
        }
        // unset the 'bulk resume' option since we were given specific IDs to optimize
        update_option('ewww_image_optimizer_bulk_resume', '');
        // check if there is a previous bulk operation to resume
    } else {
        if (!empty($resume)) {
            // retrieve the attachment IDs that have not been finished from the 'bulk attachments' option
            $attachments = get_option('ewww_image_optimizer_bulk_attachments');
            // since we aren't resuming, and weren't given a list of IDs, we will optimize everything
        } else {
            // load up all the image attachments we can find
            $attachments = get_posts(array('numberposts' => -1, 'post_type' => array('attachment', 'ims_image'), 'post_status' => 'any', 'post_mime_type' => 'image', 'fields' => 'ids'));
        }
    }
    // store the attachment IDs we retrieved in the 'bulk_attachments' option so we can keep track of our progress in the database
    update_option('ewww_image_optimizer_bulk_attachments', $attachments);
    wp_enqueue_script('ewwwbulkscript', plugins_url('/eio.js', __FILE__), array('jquery', 'jquery-ui-slider', 'jquery-ui-progressbar'));
    $image_count = ewww_image_optimizer_aux_images_table_count();
    // submit a couple variables to the javascript to work with
    $attachments = json_encode($attachments);
    wp_localize_script('ewwwbulkscript', 'ewww_vars', array('_wpnonce' => wp_create_nonce('ewww-image-optimizer-bulk'), 'attachments' => $attachments, 'image_count' => $image_count));
    // load the stylesheet for the jquery progressbar
    wp_enqueue_style('jquery-ui-progressbar', plugins_url('jquery-ui-1.10.1.custom.css', __FILE__));
}