<?php

/**

 * Media Library administration panel.

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

if ( ! current_user_can( 'upload_files' ) ) {

	wp_die( __( 'Sorry, you are not allowed to upload files.' ) );

}

$mode  = get_user_option( 'media_library_mode', get_current_user_id() ) ? get_user_option( 'media_library_mode', get_current_user_id() ) : 'grid';

$modes = array( 'grid', 'list' );

	$mode = $_GET['mode'];

	update_user_option( get_current_user_id(), 'media_library_mode', $mode );

}

if ( 'grid' === $mode ) {

	wp_enqueue_media();

	wp_enqueue_script( 'media-grid' );

	wp_enqueue_script( 'media' );

	remove_action( 'admin_head', 'wp_admin_canonical_url' );

	$q = $_GET;

	unset( $q['s'] );

	$vars   = wp_edit_attachments_query_vars( $q );

	$ignore = array( 'mode', 'post_type', 'post_status', 'posts_per_page' );

	foreach ( $vars as $key => $value ) {

			unset( $vars[ $key ] );

		}

	}

	wp_localize_script(

		'media-grid',

		'_wpMediaGridSettings',

		array(

			'adminUrl'  => parse_url( self_admin_url(), PHP_URL_PATH ),

			'queryVars' => (object) $vars,

		)

	);

	get_current_screen()->add_help_tab(

		array(

			'id'      => 'overview',

			'title'   => __( 'Overview' ),

			'content' =>

				'<p>' . __( 'All the files you&#8217;ve uploaded are listed in the Media Library, with the most recent uploads listed first.' ) . '</p>' .

				'<p>' . __( 'You can view your media in a simple visual grid or a list with columns. Switch between these views using the icons to the left above the media.' ) . '</p>' .

				'<p>' . __( 'To delete media items, click the Bulk Select button at the top of the screen. Select any items you wish to delete, then click the Delete Selected button. Clicking the Cancel Selection button takes you back to viewing your media.' ) . '</p>',

		)

	);

	get_current_screen()->add_help_tab(

		array(

			'id'      => 'attachment-details',

			'title'   => __( 'Attachment Details' ),

			'content' =>

				'<p>' . __( 'Clicking an item will display an Attachment Details dialog, which allows you to preview media and make quick edits. Any changes you make to the attachment details will be automatically saved.' ) . '</p>' .

				'<p>' . __( 'Use the arrow buttons at the top of the dialog, or the left and right arrow keys on your keyboard, to navigate between media items quickly.' ) . '</p>' .

				'<p>' . __( 'You can also delete individual items and access the extended edit screen from the details dialog.' ) . '</p>',

		)

	);

	get_current_screen()->set_help_sidebar(

		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'

	);

	$title       = __( 'Media Library' );

	$parent_file = 'upload.php';

	?>

	<div class="wrap" id="wp-media-grid" data-search="<?php _admin_search_query(); ?>">

		<h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>

		<?php

		if ( current_user_can( 'upload_files' ) ) {

			?>

			<a href="<?php echo admin_url( 'media-new.php' ); ?>" class="page-title-action aria-button-if-js"><?php echo esc_html_x( 'Add New', 'file' ); ?></a>

								<?php

		}

		?>

		<hr class="wp-header-end">

		<div class="error hide-if-js">

			<p>

			<?php

			printf(

				__( 'The grid view for the Media Library requires JavaScript. <a href="%s">Switch to the list view</a>.' ),

				'upload.php?mode=list'

			);

			?>

			</p>

		</div>

	</div>

	<?php

	exit;

}

$wp_list_table = _get_list_table( 'WP_Media_List_Table' );

$pagenum       = $wp_list_table->get_pagenum();

$doaction = $wp_list_table->current_action();

if ( $doaction ) {

	check_admin_referer( 'bulk-media' );

		$post_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_type='attachment' AND post_status = 'trash'" );

		$doaction = 'delete';

	} elseif ( isset( $_REQUEST['media'] ) ) {

		$post_ids = $_REQUEST['media'];

	} elseif ( isset( $_REQUEST['ids'] ) ) {

		$post_ids = explode( ',', $_REQUEST['ids'] );

	}

	$location = 'upload.php';

		if ( false !== strpos( $referer, 'upload.php' ) ) {

			$location = remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'message', 'ids', 'posted' ), $referer );

		}

	}

	switch ( $doaction ) {

		case 'detach':

			wp_media_attach_action( $_REQUEST['parent_post_id'], 'detach' );

			break;

		case 'attach':

			wp_media_attach_action( $_REQUEST['found_post_id'] );

			break;

		case 'trash':

			if ( ! isset( $post_ids ) ) {

				break;

			}

			foreach ( (array) $post_ids as $post_id ) {

				if ( ! current_user_can( 'delete_post', $post_id ) ) {

					wp_die( __( 'Sorry, you are not allowed to move this item to the Trash.' ) );

				}

				if ( ! wp_trash_post( $post_id ) ) {

				}

			}

			$location = add_query_arg(

				array(

					'trashed' => count( $post_ids ),

					'ids'     => join( ',', $post_ids ),

				),

				$location

			);

			break;

		case 'untrash':

			if ( ! isset( $post_ids ) ) {

				break;

			}

			foreach ( (array) $post_ids as $post_id ) {

				if ( ! current_user_can( 'delete_post', $post_id ) ) {

					wp_die( __( 'Sorry, you are not allowed to restore this item from the Trash.' ) );

				}

				if ( ! wp_untrash_post( $post_id ) ) {

				}

			}

			$location = add_query_arg( 'untrashed', count( $post_ids ), $location );

			break;

		case 'delete':

			if ( ! isset( $post_ids ) ) {

				break;

			}

			foreach ( (array) $post_ids as $post_id_del ) {

				if ( ! current_user_can( 'delete_post', $post_id_del ) ) {

					wp_die( __( 'Sorry, you are not allowed to delete this item.' ) );

				}

				if ( ! wp_delete_attachment( $post_id_del ) ) {

				}

			}

			$location = add_query_arg( 'deleted', count( $post_ids ), $location );

			break;

		default:

	}

	wp_redirect( $location );

	exit;

} elseif ( ! empty( $_GET['_wp_http_referer'] ) ) {

	wp_redirect( remove_query_arg( array( '_wp_http_referer', '_wpnonce' ), wp_unslash( $_SERVER['REQUEST_URI'] ) ) );

	exit;

}

$wp_list_table->prepare_items();

$title       = __( 'Media Library' );

$parent_file = 'upload.php';

wp_enqueue_script( 'media' );

add_screen_option( 'per_page' );

get_current_screen()->add_help_tab(

	array(

		'id'      => 'overview',

		'title'   => __( 'Overview' ),

		'content' =>

	)

);

get_current_screen()->add_help_tab(

	array(

		'id'      => 'actions-links',

		'title'   => __( 'Available Actions' ),

		'content' =>

	)

);

get_current_screen()->add_help_tab(

	array(

		'id'      => 'attaching-files',

		'title'   => __( 'Attaching Files' ),

		'content' =>

	)

);

get_current_screen()->set_help_sidebar(

	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'

);

get_current_screen()->set_screen_reader_content(

	array(

		'heading_views'      => __( 'Filter media items list' ),

		'heading_pagination' => __( 'Media items list navigation' ),

		'heading_list'       => __( 'Media items list' ),

	)

);

?>

<div class="wrap">

<h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>

<?php

if ( current_user_can( 'upload_files' ) ) {

	?>

	<a href="<?php echo admin_url( 'media-new.php' ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'file' ); ?></a>

						<?php

}

if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {

	printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', get_search_query() );

}

?>

<hr class="wp-header-end">

<?php

$message = '';

if ( ! empty( $_GET['posted'] ) ) {

	$message                = __( 'Media file updated.' );

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'posted' ), $_SERVER['REQUEST_URI'] );

}

	if ( 1 == $attached ) {

		$message = __( 'Media file attached.' );

	} else {

		$message = _n( '%s media file attached.', '%s media files attached.', $attached );

	}

	$message                = sprintf( $message, number_format_i18n( $attached ) );

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'detach', 'attached' ), $_SERVER['REQUEST_URI'] );

}

	if ( 1 == $detached ) {

		$message = __( 'Media file detached.' );

	} else {

		$message = _n( '%s media file detached.', '%s media files detached.', $detached );

	}

	$message                = sprintf( $message, number_format_i18n( $detached ) );

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'detach', 'attached' ), $_SERVER['REQUEST_URI'] );

}

	if ( 1 == $deleted ) {

		$message = __( 'Media file permanently deleted.' );

	} else {

		$message = _n( '%s media file permanently deleted.', '%s media files permanently deleted.', $deleted );

	}

	$message                = sprintf( $message, number_format_i18n( $deleted ) );

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'deleted' ), $_SERVER['REQUEST_URI'] );

}

	if ( 1 == $trashed ) {

	} else {

	}

	$message                = sprintf( $message, number_format_i18n( $trashed ) );

	$message               .= ' <a href="' . esc_url( wp_nonce_url( 'upload.php?doaction=undo&action=untrash&ids=' . ( isset( $_GET['ids'] ) ? $_GET['ids'] : '' ), 'bulk-media' ) ) . '">' . __( 'Undo' ) . '</a>';

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'trashed' ), $_SERVER['REQUEST_URI'] );

}

	if ( 1 == $untrashed ) {

	} else {

	}

	$message                = sprintf( $message, number_format_i18n( $untrashed ) );

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'untrashed' ), $_SERVER['REQUEST_URI'] );

}

$messages[1] = __( 'Media file updated.' );

$messages[2] = __( 'Media file permanently deleted.' );

$messages[3] = __( 'Error saving media file.' );

if ( ! empty( $_GET['message'] ) && isset( $messages[ $_GET['message'] ] ) ) {

	$message                = $messages[ $_GET['message'] ];

	$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'message' ), $_SERVER['REQUEST_URI'] );

}

if ( ! empty( $message ) ) {

	?>

<div id="message" class="updated notice is-dismissible"><p><?php echo $message; ?></p></div>

<?php } ?>

<form id="posts-filter" method="get">

<?php $wp_list_table->views(); ?>

<?php $wp_list_table->display(); ?>

<div id="ajax-response"></div>