<?php

/**
 * @param nggManageGallery|nggManageAlbum $controller
 */
function nggallery_picturelist( $controller ) {
	global $ngg;

	$settings = \Imagely\NGG\Settings\Settings::get_instance();

	$action_status = [
		'message' => '',
		'status'  => 'ok',
	];

	// Look if its a search result.
	$is_search = isset( $_GET['s'] ) ? true : false;
	$counter   = 0;

	$wp_list_table = new _NGG_Images_List_Table( 'nggallery-manage-images' );

	// look for pagination.
	$paged          = isset( $_GET['paged'] ) && ( $_GET['paged'] > 0 ) ? absint( $_GET['paged'] ) : 1;
	$items_per_page = ( ! empty( $_GET['items'] ) ? $_GET['items'] : apply_filters( 'ngg_manage_images_items_per_page', 50 ) );

	if ( 'all' === $items_per_page ) {
		$items_per_page = 1;
		$max            = -1;
	} else {
		$items_per_page = (int) $items_per_page;
		$max            = $items_per_page;
	}

	$gallery_mapper = \Imagely\NGG\DataMappers\Gallery::get_instance();

	if ( $is_search ) {
		// fetch the imagelist.
		$picturelist            = $ngg->manage_page->search_result;
		$total_number_of_images = count( $picturelist );

		// we didn't set a gallery or a pagination.
		$act_gid = 0;
	} else {
		// GET variables.
		$act_gid = $ngg->manage_page->gid;

		// Load the gallery metadata.
		$gallery = $gallery_mapper->find( $act_gid );

		if ( ! $gallery ) {
			nggGallery::show_error( __( 'Gallery not found.', 'nggallery' ) );
			return;
		}

		// Check if you have the correct capability.
		if ( ! nggAdmin::can_manage_this_gallery( $gallery->author ) ) {
			nggGallery::show_error( __( 'Sorry, you have no access here', 'nggallery' ) );
			return;
		}

		$start = ( $paged - 1 ) * $items_per_page;

		// get picture values..
		$image_mapper = \Imagely\NGG\DataMappers\Image::get_instance();

		$total_number_of_images = count(
			$image_mapper->select( $image_mapper->get_primary_key_column() )
				->where( [ 'galleryid = %d', $act_gid ] )
				->run_query( false, false, true )
		);

		$image_mapper->select()->where( [ 'galleryid = %d', $act_gid ] );

		if ( ( $galSort = $settings->get( 'galSort', false ) ) && ( $galSortDir = $settings->get( 'galSortDir', false ) ) ) {
			$image_mapper->order_by( $galSort, $galSortDir );
		}
		$picturelist = $image_mapper->limit( $max, $start )->run_query();
	}

	// list all galleries.
	$gallerylist = $gallery_mapper->find_all();

	// get the columns.
	$image_columns  = $wp_list_table->get_columns();
	$hidden_columns = get_hidden_columns( 'nggallery-manage-images' );
	$num_columns    = count( $image_columns ) - count( $hidden_columns );

	?>

	<?php if ( $action_status['message'] != '' ) { ?>
		<div id="message"
			class="<?php echo ( $action_status['status'] == 'ok' ? 'updated' : $action_status['status'] ); ?> fade">
			<p>
				<strong><?php echo $action_status['message']; ?></strong>
			</p>
		</div>
	<?php } ?>

	<div class="wrap ngg_manage_images">

		<?php if ( $is_search ) : ?>

		<div class="ngg_page_content_header">
			<h3>
				<?php printf( __( 'Search results for &#8220;%s&#8221;', 'nggallery' ), esc_html( get_search_query() ) ); ?>
			</h3>
		</div>

		<div class='ngg_page_content_main'>

			<form class="search-form" action="" method="get">
				<p class="search-box">
					<label class="hidden"
							for="media-search-input">
						<?php esc_html_e( 'Search Images', 'nggallery' ); ?>:
					</label>

					<input type="hidden"
							id="page-name"
							name="page"
							value="nggallery-manage-gallery"/>

					<input type="text"
							id="media-search-input"
							name="s"
							placeholder="<?php _e( 'Search Images', 'nggallery' ); ?>"
							value="<?php the_search_query(); ?>"/>

					<input type="submit"
							value="<?php esc_attr_e( 'Search Images', 'nggallery' ); ?>"
							class="button"/>
				</p>
			</form>

			<br style="clear: both;"/>

			<form id="updategallery"
					class="nggform"
					method="POST"
					action="<?php echo $ngg->manage_page->base_page . '&amp;mode=edit&amp;s=' . get_search_query(); ?>"
					accept-charset="utf-8">

				<?php wp_nonce_field( 'ngg_updategallery' ); ?>
				<input type="hidden" name="nggpage" value="manage-images"/>

				<!-- form#updategallery continues below end of if statement -->

				<!-- div.ngg_page_content_main continues below end of if statement -->

				<?php else : ?>

				<div class="ngg_page_content_header">
					<h3>
						<?php echo _n( 'Gallery: ', 'Galleries: ', 1, 'nggallery' ); ?>
						<?php echo esc_html( \Imagely\NGG\Display\I18N::translate( $gallery->title ) ); ?>
					</h3>
				</div>

				<div class='ngg_page_content_main'>

					<form id="updategallery"
							class="nggform"
							method="POST"
							action="<?php echo $ngg->manage_page->base_page . '&amp;mode=edit&amp;gid=' . $act_gid . '&amp;paged=' . esc_attr( $paged ); ?>"
							accept-charset="utf-8">

						<?php wp_nonce_field( 'ngg_updategallery' ); ?>
						<input type="hidden" name="nggpage" value="manage-images"/>

						<?php if ( nggGallery::current_user_can( 'NextGEN Edit gallery options' ) ) : ?>

							<div id="poststuff" class="meta-box-sortables">
								<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
								<div id="gallerydiv"
									class="postbox closed <?php echo postbox_classes( 'gallerydiv', 'ngg-manage-gallery' ); ?>">
									<div class="handlediv" title="<?php esc_attr_e( 'Click to toggle', 'nggallery' ); ?>">
										<span class="toggle-indicator"></span>
										<h3>
											<span>&nbsp;<?php esc_html_e( 'Gallery Settings', 'nggallery' ); ?></span>
										</h3>

									</div>

									<div class="inside">
										<?php $controller->render_gallery_fields(); ?>

										<div class="submit">
											<?php if ( wpmu_enable_function( 'wpmuImportFolder' ) && nggGallery::current_user_can( 'NextGEN Import image folder' ) ) { ?>
												<input type="submit"
														class="button-primary"
														name="scanfolder"
														value="<?php esc_attr_e( 'Scan Folder for new images', 'nggallery' ); ?>"/>
											<?php } ?>
											<input type="submit"
													class="button-primary action ngg_save_gallery_changes"
													name="updatepictures"
													value="<?php esc_attr_e( 'Save Changes', 'nggallery' ); ?>"/>
										</div>

									</div>
								</div>
							</div> <!-- poststuff -->

						<?php endif; ?>

						<!-- form#updategallery continues below end of if statement -->

						<!-- div.ngg_page_content_main continues below end of if statement -->

						<?php endif; ?>

						<!-- div.ngg_page_content_main continues here -->

						<!-- form#updategallery continues here -->

						<div class="tablenav top ngg-tablenav">

							<?php
							$ngg->manage_page->pagination( 'top', $paged, $total_number_of_images, $items_per_page );

							$items_per_page_array = apply_filters(
								'ngg_manage_images_items_per_page_array',
								[
									'25'  => __( ' 25', 'nggallery' ),
									'50'  => __( ' 50', 'nggallery' ),
									'75'  => __( ' 75', 'nggallery' ),
									'100' => __( '100', 'nggallery' ),
									'200' => __( '200', 'nggallery' ),
									'all' => __( 'All', 'nggallery' ),
								]
							);
							?>

							<select id="ngg-manage-images-items-per-page">
								<?php foreach ( $items_per_page_array as $val => $label ) { ?>
									<?php
									$selected = '';
									if ( ! empty( $_GET['items'] ) && $val == $_GET['items'] ) {
										$selected = 'selected';
									} elseif ( empty( $_GET['items'] ) && $val == $items_per_page ) {
										$selected = 'selected';
									}
									?>
									<option value="<?php echo esc_attr( $val ); ?>" <?php echo $selected; ?>>
										<?php echo esc_html( $label ); ?>
									</option>
								<?php } ?>
							</select>
							<label id="ngg-manage-images-items-per-page-label"
									for="ngg-manage-images-items-per-page"><?php esc_html_e( 'Images per page:', 'nggallery' ); ?></label>

							<div class="alignleft actions">
								<select id="bulkaction" name="bulkaction">
									<option value="no_action"><?php esc_html_e( 'Bulk actions', 'nggallery' ); ?></option>
									<option value="set_watermark"><?php esc_html_e( 'Set watermark', 'nggallery' ); ?></option>
									<option value="new_thumbnail"><?php esc_html_e( 'Create new thumbnails', 'nggallery' ); ?></option>
									<option value="resize_images"><?php esc_html_e( 'Resize images', 'nggallery' ); ?></option>
									<option value="recover_images"><?php esc_html_e( 'Recover from backup', 'nggallery' ); ?></option>
									<option value="delete_images"><?php esc_html_e( 'Delete images', 'nggallery' ); ?></option>
									<option value="import_meta"><?php esc_html_e( 'Import metadata', 'nggallery' ); ?></option>
									<option value="rotate_cw"><?php esc_html_e( 'Rotate images clockwise', 'nggallery' ); ?></option>
									<option value="rotate_ccw"><?php esc_html_e( 'Rotate images counter-clockwise', 'nggallery' ); ?></option>
									<option value="copy_to"><?php esc_html_e( 'Copy to...', 'nggallery' ); ?></option>
									<option value="move_to"><?php esc_html_e( 'Move to...', 'nggallery' ); ?></option>
									<option value="add_tags"><?php esc_html_e( 'Add tags', 'nggallery' ); ?></option>
									<option value="delete_tags"><?php esc_html_e( 'Delete tags', 'nggallery' ); ?></option>
									<option value="overwrite_tags"><?php esc_html_e( 'Overwrite tags', 'nggallery' ); ?></option>
									<option value="strip_orientation_tag"><?php esc_html_e( 'Remove EXIF Orientation', 'nggallery' ); ?></option>
								</select>
								<input class="button-primary"
										type="submit"
										name="showThickbox"
										value="<?php esc_attr_e( 'Apply', 'nggallery' ); ?>"
										onclick="if (!checkSelected()) return false;"/>

								<?php if ( ( $settings->get( 'galSort' ) === 'sortorder' ) && ( ! $is_search ) ) { ?>
									<input class="button-primary"
											type="submit"
											name="sortGallery"
											value="<?php esc_attr_e( 'Sort gallery', 'nggallery' ); ?>"/>
								<?php } ?>

								<input type="submit"
										name="updatepictures"
										class="button-primary action"
										value="<?php esc_attr_e( 'Save Changes', 'nggallery' ); ?>"/>
							</div>
						</div>

						<table id="ngg-listimages" class="widefat fixed" cellspacing="0">

							<thead>
								<?php $controller->render_image_row_header(); ?>
							</thead>

							<tfoot>
								<?php $controller->render_image_row_header(); ?>
							</tfoot>

							<tbody id="the-list">

								<?php
								if ( $picturelist ) {
									$storage        = \Imagely\NGG\DataStorage\Manager::get_instance();
									$gallery_mapper = \Imagely\NGG\DataMappers\Gallery::get_instance();

									foreach ( $picturelist as $picture ) {

										if ( empty( $gallery ) && $is_search ) {
											$gallery = $gallery_mapper->find( $picture->galleryid, false );
										}

										// for search result we need to check the capability.
										if ( ! nggAdmin::can_manage_this_gallery( $gallery->author ) && $is_search ) {
											continue;
										}

										++$counter;
										$picture->imageURL  = $storage->get_image_url( $picture );
										$picture->thumbURL  = $storage->get_image_url( $picture, 'thumb' );
										$picture->imagePath = $storage->get_image_abspath( $picture );
										$picture->thumbPath = $storage->get_image_abspath( $picture, 'thumb' );
										echo apply_filters( 'ngg_manage_images_row', $picture, $counter );
									}
								}

								// In the case you have no capaptibility to see the search result.
								if ( $counter == 0 ) {
									echo '<tr><td colspan="' . $num_columns . '" align="center"><strong>' . esc_html__( 'No entries found', 'nggallery' ) . '</strong></td></tr>';
								}
								?>

							</tbody>
						</table>

						<div class="tablenav bottom">
							<input type="submit"
									class="button-primary action"
									name="updatepictures"
									value="<?php esc_attr_e( 'Save Changes', 'nggallery' ); ?>"/>
							<?php $ngg->manage_page->pagination( 'bottom', $paged, $total_number_of_images, $items_per_page ); ?>
						</div>

					</form><!-- /form#updategallery  -->

					<br class="clear"/>

					<?php do_action( 'ngg_manage_images_marketing_block' ); ?>

				</div><!-- /div.ngg_page_content_main -->

	</div><!-- /#wrap -->

	<!-- #entertags -->
	<div id="entertags" style="display: none;">
		<form id="form-tags" method="POST" accept-charset="utf-8">
			<?php wp_nonce_field( 'ngg_updategallery' ); ?>
			<input type="hidden" id="entertags_imagelist" name="TB_imagelist" value=""/>
			<input type="hidden" id="entertags_bulkaction" name="TB_bulkaction" value=""/>
			<input type="hidden" name="nggpage" value="manage-images"/>
			<input type="hidden" name="TB_EditTags" value="OK"/>
			<table width="100%" border="0" cellspacing="3" cellpadding="3">
				<tr>
					<th>
						<?php esc_html_e( 'Enter the tags', 'nggallery' ); ?> :
						<input name="taglist"
								type="text"
								style="width:90%"
								value=""/>
					</th>
				</tr>
				<tr>
					<td class="submit">
						<input class="button-primary"
								type="submit"
								name="TB_EditTags"
								onClick="jQuery(this).attr('disabled', 'disabled'); submit();"
								value="<?php esc_attr_e( 'OK', 'nggallery' ); ?>"/>
						<input class="button-primary dialog-cancel"
								type="reset"
								value="&nbsp;<?php _e( 'Cancel', 'nggallery' ); ?>&nbsp;"/>
					</td>
				</tr>
			</table>
		</form>
	</div>
	<!-- /#entertags -->

	<!-- #selectgallery -->
	<div id="selectgallery" style="display: none;">
		<form id="form-select-gallery" method="POST" accept-charset="utf-8">
			<?php wp_nonce_field( 'ngg_updategallery' ); ?>
			<input type="hidden" id="selectgallery_imagelist" name="TB_imagelist" value=""/>
			<input type="hidden" id="selectgallery_bulkaction" name="TB_bulkaction" value=""/>
			<input type="hidden" name="nggpage" value="manage-images"/>
			<input type="hidden" name="TB_SelectGallery" value="OK"/>
			<table width="100%" border="0" cellspacing="3" cellpadding="3">
				<tr>
					<th>
						<?php esc_html_e( 'Select the destination gallery:', 'nggallery' ); ?>&nbsp;
						<select name="dest_gid" style="width:90%">
							<?php
							foreach ( $gallerylist as $gallery ) {
								if ( $gallery->gid != $act_gid ) {
									?>
									<option value="<?php echo esc_attr( $gallery->gid ); ?>">
										<?php
										print esc_attr( apply_filters( 'ngg_gallery_title_select_field', $gallery->title, $gallery, false ) );
										?>
									</option>
									<?php
								}
							}
							?>
						</select>
					</th>
				</tr>
				<tr>
					<td class="submit">
						<input type="submit"
								class="button-primary"
								name="TB_SelectGallery"
								onClick="jQuery(this).attr('disabled', 'disabled'); submit();"
								value="<?php esc_attr_e( 'OK', 'nggallery' ); ?>"/>
						<input class="button-primary dialog-cancel"
								type="reset"
								value="<?php esc_attr_e( 'Cancel', 'nggallery' ); ?>"/>
					</td>
				</tr>
			</table>
		</form>
	</div>
	<!-- /#selectgallery -->

	<!-- #resize_images -->
	<div id="resize_images" style="display: none;">
		<form id="form-resize-images" method="POST" accept-charset="utf-8">
			<?php wp_nonce_field( 'ngg_updategallery' ); ?>
			<input type="hidden" id="resize_images_imagelist" name="TB_imagelist" value=""/>
			<input type="hidden" id="resize_images_bulkaction" name="TB_bulkaction" value=""/>
			<input type="hidden" name="nggpage" value="manage-images"/>
			<input type="hidden" name="TB_ResizeImages" value="OK"/>
			<table width="100%" border="0" cellspacing="3" cellpadding="3">
				<tr valign="top">
					<td>
						<strong><?php esc_html_e( 'Resize Images to', 'nggallery' ); ?>:</strong>
					</td>
					<td>
						<input type="text"
								size="5"
								name="imgWidth"
								value="<?php echo $settings->get( 'imgWidth' ); ?>"/>
						x
						<input type="text"
								size="5"
								name="imgHeight"
								value="<?php echo $settings->get( 'imgHeight' ); ?>"/>
						<br/>
						<small><?php esc_html_e( 'Width x height (in pixel). NextGEN Gallery will keep ratio size', 'nggallery' ); ?></small>
					</td>
				</tr>
				<tr>
					<td colspan="2" class="submit">
						<input class="button-primary"
								type="submit"
								name="TB_ResizeImages"
								onClick="jQuery(this).attr('disabled', 'disabled'); submit();"
								value="<?php esc_attr_e( 'OK', 'nggallery' ); ?>"/>
						<input class="button-primary dialog-cancel"
								type="reset"
								value="&nbsp;<?php esc_attr_e( 'Cancel', 'nggallery' ); ?>&nbsp;"/>
					</td>
				</tr>
			</table>
		</form>
	</div>
	<!-- /#resize_images -->

	<!-- #new_thumbnail -->
	<div id="new_thumbnail" style="display: none;">
		<form id="form-new-thumbnail" method="POST" accept-charset="utf-8">
			<?php wp_nonce_field( 'ngg_updategallery' ); ?>
			<input type="hidden" id="new_thumbnail_imagelist" name="TB_imagelist" value=""/>
			<input type="hidden" id="new_thumbnail_bulkaction" name="TB_bulkaction" value=""/>
			<input type="hidden" name="nggpage" value="manage-images"/>
			<input type="hidden" name="TB_NewThumbnail" value="OK"/>
			<table width="100%" border="0" cellspacing="3" cellpadding="3">
				<tr valign="top">
					<th align="left">
						<?php esc_html_e( 'Width x height (in pixel)', 'nggallery' ); ?>
					</th>
					<td>
						<?php include __DIR__ . '/thumbnails-template.php'; ?>
					</td>
				</tr>
				<tr valign="top">
					<th align="left">
						<?php esc_html_e( 'Set fix dimension', 'nggallery' ); ?>
					</th>
					<td>
						<input type="checkbox"
								name="thumbfix"
								value="1"
								<?php checked( '1', $settings->get( 'thumbfix' ) ); ?>/>
						<br/>
						<small><?php esc_html_e( 'Ignore the aspect ratio, no portrait thumbnails', 'nggallery' ); ?></small>
					</td>
				</tr>
				<tr>
					<td colspan="2" class="submit">
						<input class="button-primary"
								type="submit"
								name="TB_NewThumbnail"
								onClick="jQuery(this).attr('disabled', 'disabled'); submit();"
								value="<?php esc_attr_e( 'OK', 'nggallery' ); ?>"/>
						<input class="button-primary dialog-cancel"
								type="reset"
								value="&nbsp;<?php esc_attr_e( 'Cancel', 'nggallery' ); ?>&nbsp;"/>
					</td>
				</tr>
			</table>
		</form>
	</div>
	<!-- /#new_thumbnail -->

	<script type="text/javascript">
		(function($) {
			$('#ngg-manage-images-items-per-page').on('change', function() {
				window.location.href = setURLParam('items', $(this).val());
			});

			// load a content via ajax
			$('a.ngg-dialog').on('click', function() {
				var dialogs = $('.ngg-overlay-dialog:visible');
				if (dialogs.length > 0) {
					return false;
				}

				if ($("#spinner").length === 0) {
					$("body").append('<div id="spinner"></div>');
				}

				var $this = $(this);
				var results = new RegExp('[\\?&]w=([^&#]*)').exec(this.href);
				var width  = (results) ? results[1] : 800;
				results = new RegExp('[\\?&]h=([^&#]*)').exec(this.href);
				var height = (results) ? results[1] : 500;
				var container = window;

				var screen_width = window.innerWidth - 120;
				var screen_height = window.innerHeight - 200;
				width = (width > screen_width) ? screen_width : width;
				height = (height > screen_height) ? screen_height : height;

				if (window.parent) {
					container = window.parent;
				}

				$('#spinner').fadeIn()
					.position({my: "center", at: "center", of: container });

				// load the remote content
				var dialog = $('<div class="ngg-overlay-dialog"></div>').appendTo('body');
				dialog.load(
					this.href,
					{},
					function() {
						$('#spinner').hide();

						dialog.dialog({
							title: ($this.attr('title')) ? $this.attr('title') : '',
							position: { my: "center center-30", at: "center", of: window.parent },
							width: width,
							height: height,
							modal: true,
							resizable: false,
							close: function() {
								dialog.remove();
							}
						}).width(width - 30)
							.height(height - 30);

						$('.ui-dialog-titlebar-close').text('X')
					}
				);

				//prevent the browser to follow the link
				return false;
			});

			// If too many of these are generated the cookie becomes so large servers will reject HTTP requests
			// Wait some time for other listeners to catch this event and then purge it from the browser
			Frame_Event_Publisher.listen_for('attach_to_post:thumbnail_modified', function(data) {
				setTimeout(function() {
					Frame_Event_Publisher.delete_cookie("X-Frame-Events_" + data.id);
				}, 400);
			});

			window.showDialog = function(windowId, title) {
				var form = document.getElementById('updategallery');
				var elementlist = "";

				for (var i = 0, n = form.elements.length; i < n; i++) {
					if (form.elements[i].type === "checkbox") {
						if (form.elements[i].name === "doaction[]") {
							if (form.elements[i].checked === true) {
								if (elementlist === "") {
									elementlist = form.elements[i].value;
								} else {
									elementlist += "," + form.elements[i].value;
								}
							}
						}
					}
				}

				$("#" + windowId + "_bulkaction").val($("#bulkaction").val());
				$("#" + windowId + "_imagelist").val(elementlist);

				// now show the dialog
				$("#" + windowId).dialog({
					width: 640,
					resizable: false,
					modal: true,
					title: title,
					position: {
						my: 'center',
						at: 'center',
						of: window.parent
					}
				});

				$("#" + windowId + ' .dialog-cancel').on('click', function() {
					$("#" + windowId).dialog("close");
				});
			}

			window.setURLParam = function(param, paramVal) {
				var url        = window.location.href;
				var params     = "";
				var tmp        = "";
				var tmpArray   = url.split("?");
				var base       = tmpArray[0];
				var additional = tmpArray[1];

				if (additional) {
					tmpArray = additional.split("&");
					for (i = 0; i < tmpArray.length; i++) {
						if (tmpArray[i].split('=')[0] !== param) {
							params += tmp + tmpArray[i];
							tmp = "&";
						}
					}
				}

				return base + "?" + params + tmp + "" + param + "=" + paramVal;
			}

			window.checkAll = function(form) {
				for (var i = 0, n = form.elements.length; i < n; i++) {
					if (form.elements[i].type === "checkbox") {
						if (form.elements[i].name === "doaction[]") {
							if (form.elements[i].checked == true) {
								form.elements[i].checked = false;
							} else {
								form.elements[i].checked = true;
							}
						}
					}
				}
			}

			window.getNumChecked = function(form) {
				var num = 0;
				for (var i = 0, n = form.elements.length; i < n; i++) {
					if (form.elements[i].type === "checkbox") {
						if (form.elements[i].name === "doaction[]") {
							if (form.elements[i].checked === true) {
								num++;
							}
						}
					}
				}
				return num;
			}

			// this function check for a the number of selected images, sumbmit false when no one selected
			window.checkSelected = function() {

				var numchecked = getNumChecked(document.getElementById('updategallery'));

				if (typeof document.activeElement == "undefined" && document.addEventListener) {
					document.addEventListener("focus", function (e) {
						document.activeElement = e.target;
					}, true);
				}

				if (document.activeElement.name === 'post_paged')
					return true;

				if (numchecked < 1) {
					alert('<?php echo esc_js( __( 'No images selected', 'nggallery' ) ); ?>');
					return false;
				}

				var actionId = document.getElementById('bulkaction').value;

				switch (actionId) {
					case "copy_to":
						showDialog('selectgallery', '<?php echo esc_js( __( 'Copy image to...', 'nggallery' ) ); ?>');
						return false;
						break;
					case "move_to":
						showDialog('selectgallery', '<?php echo esc_js( __( 'Move image to...', 'nggallery' ) ); ?>');
						return false;
						break;
					case "add_tags":
						showDialog('entertags', '<?php echo esc_js( __( 'Add new tags', 'nggallery' ) ); ?>');
						return false;
						break;
					case "delete_tags":
						showDialog('entertags', '<?php echo esc_js( __( 'Delete tags', 'nggallery' ) ); ?>');
						return false;
						break;
					case "overwrite_tags":
						showDialog('entertags', '<?php echo esc_js( __( 'Overwrite', 'nggallery' ) ); ?>');
						return false;
						break;
					case "resize_images":
						showDialog('resize_images', '<?php echo esc_js( __( 'Resize images', 'nggallery' ) ); ?>');
						return false;
						break;
					case "new_thumbnail":
						showDialog('new_thumbnail', '<?php echo esc_js( __( 'Create new thumbnails', 'nggallery' ) ); ?>');
						return false;
						break;
				}

				return confirm('<?php printf( esc_js( __( "You are about to start the bulk edit for %s images \n \n 'Cancel' to stop, 'OK' to proceed.", 'nggallery' ) ), "' + numchecked + '" ); ?>');
			}

			if ($(this).data('ready')) {
				return;
			}

			// close postboxes that should be closed
			$('.if-js-closed').removeClass('if-js-closed').addClass('closed');

			// Some third party plugins alter when postboxes are enqueued, so wait for window.postboxes to exist
			const checkTimer = setInterval(() => {
				if (typeof window.postboxes !== 'undefined') {
					clearInterval(checkTimer);
					postboxes.add_postbox_toggles('ngg-manage-gallery');
				}
			}, 1000);

			$(this).data('ready', true);

			// Wait for WordPress common.js to create the window.columns object
			(async() => {
				while(!window.hasOwnProperty('columns')) { await new Promise(resolve => setTimeout(resolve, 25)); }
				columns.init('nggallery-manage-images');
			})();

			// Ensure that thumb preview images are always up-to-date
			$('#ngg-listimages img.thumb').each(function () {
				var $this = $(this);
				var src = $this.attr('src');
				var matchData = src.match(/\?i=(\d+)$/);
				if (matchData) {
					var i = parseInt(matchData[1]) + 1;
					src = src.replace(matchData[0], "?i=" + i.toString());
					$this.attr('src', src);
				}
			})
		})(jQuery);
	</script>
	<?php
}

/**
 * Constructor class to create the table layout
 *
 * @package WordPress
 * @subpackage List_Table
 * @since 1.8.0
 * @access private
 */
class _NGG_Images_List_Table extends WP_List_Table {

	public $_screen;
	public $_columns;

	function __construct( $screen ) {
		if ( is_string( $screen ) ) {
			$screen = convert_to_screen( $screen );
		}

		$this->_screen  = $screen;
		$this->_columns = [];

		add_filter( 'manage_' . $screen->id . '_columns', [ $this, 'get_columns' ], 0 );
	}

	function get_column_info() {
		$columns   = get_column_headers( $this->_screen );
		$hidden    = get_hidden_columns( $this->_screen );
		$_sortable = $this->get_sortable_columns();
		$sortable  = [];

		foreach ( $_sortable as $id => $data ) {
			if ( empty( $data ) ) {
				continue;
			}

			$data = (array) $data;
			if ( ! isset( $data[1] ) ) {
				$data[1] = false;
			}

			$sortable[ $id ] = $data;
		}

		return [ $columns, $hidden, $sortable ];
	}

	// define the columns to display, the syntax is 'internal name' => 'display name'.
	function get_columns() {
		$columns = [];

		$columns['cb']             = '<input name="checkall" type="checkbox" onclick="checkAll(document.getElementById(\'updategallery\'));"/>';
		$columns['id']             = __( 'ID', 'nggallery' );
		$columns['thumbnail']      = __( 'Thumbnail', 'nggallery' );
		$columns['filename']       = __( 'Filename', 'nggallery' );
		$columns['alt_title_desc'] = __( 'Alt &amp; Title Text', 'nggallery' ) . ' / ' . __( 'Description', 'nggallery' );
		$columns['tags']           = __( 'Tags (comma separated list)', 'nggallery' );

		$columns = apply_filters( 'ngg_manage_images_columns', $columns );

		return $columns;
	}

	function get_sortable_columns() {
		return [];
	}

	function the_list() {
	}
}

function wpmu_enable_function( $value ) {
	if ( is_multisite() ) {
		$ngg_options = get_site_option( 'ngg_options' );
		return $ngg_options[ $value ];
	}

	// if this is not WPMU, enable it !
	return true;
}