<?php

/**
 * Disable error reporting
 *
 * Set this to error_reporting( -1 ) for debugging.
 */
error_reporting( 0 );

/** Set ABSPATH for execution */
if ( ! defined( 'ABSPATH' ) ) {
	define( 'ABSPATH', dirname( __DIR__ ) . '/' );
}

define( 'WPINC', 'wp-includes' );

$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ), true ) ) {
	$protocol = 'HTTP/1.0';
}

$load = $_GET['load'];
if ( is_array( $load ) ) {
	ksort( $load );
	$load = implode( '', $load );
}

$load = preg_replace( '/[^a-z0-9,_-]+/i', '', $load );
$load = array_unique( explode( ',', $load ) );

if ( empty( $load ) ) {
	header( "$protocol 400 Bad Request" );
	exit;
}

require ABSPATH . 'wp-admin/includes/noop.php';
require ABSPATH . WPINC . '/script-loader.php';
require ABSPATH . WPINC . '/version.php';

$expires_offset = 31536000; // 1 year.
$out            = '';

$wp_scripts = new WP_Scripts();
wp_default_scripts( $wp_scripts );
wp_default_packages_vendor( $wp_scripts );
wp_default_packages_scripts( $wp_scripts );

if ( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) === $wp_version ) {
	header( "$protocol 304 Not Modified" );
	exit;
}

foreach ( $load as $handle ) {
	if ( ! array_key_exists( $handle, $wp_scripts->registered ) ) {
		continue;
	}

	$path = ABSPATH . $wp_scripts->registered[ $handle ]->src;
	$out .= get_file( $path ) . "\n";
}

header( "Etag: $wp_version" );
header( 'Content-Type: application/javascript; charset=UTF-8' );
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expires_offset ) . ' GMT' );
header( "Cache-Control: public, max-age=$expires_offset" );

echo $out;
exit;


<?php

/**
 * Disable error reporting
 *
 * Set this to error_reporting( -1 ) for debugging
 */
error_reporting( 0 );

/** Set ABSPATH for execution */
if ( ! defined( 'ABSPATH' ) ) {
	define( 'ABSPATH', dirname( __DIR__ ) . '/' );
}

define( 'WPINC', 'wp-includes' );

require ABSPATH . 'wp-admin/includes/noop.php';
require ABSPATH . WPINC . '/script-loader.php';
require ABSPATH . WPINC . '/version.php';

$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ), true ) ) {
	$protocol = 'HTTP/1.0';
}

$load = $_GET['load'];
if ( is_array( $load ) ) {
	ksort( $load );
	$load = implode( '', $load );
}

$load = preg_replace( '/[^a-z0-9,_-]+/i', '', $load );
$load = array_unique( explode( ',', $load ) );

if ( empty( $load ) ) {
	header( "$protocol 400 Bad Request" );
	exit;
}

$rtl            = ( isset( $_GET['dir'] ) && 'rtl' === $_GET['dir'] );
$expires_offset = 31536000; // 1 year.
$out            = '';

$wp_styles = new WP_Styles();
wp_default_styles( $wp_styles );

if ( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) === $wp_version ) {
	header( "$protocol 304 Not Modified" );
	exit;
}

foreach ( $load as $handle ) {
	if ( ! array_key_exists( $handle, $wp_styles->registered ) ) {
		continue;
	}

	$style = $wp_styles->registered[ $handle ];

	if ( empty( $style->src ) ) {
		continue;
	}

	$path = ABSPATH . $style->src;

	if ( $rtl && ! empty( $style->extra['rtl'] ) ) {
		// All default styles have fully independent RTL files.
		$path = str_replace( '.min.css', '-rtl.min.css', $path );
	}

	$content = get_file( $path ) . "\n";

	if ( strpos( $style->src, '/' . WPINC . '/css/' ) === 0 ) {
		$content = str_replace( '../images/', '../' . WPINC . '/images/', $content );
		$content = str_replace( '../js/tinymce/', '../' . WPINC . '/js/tinymce/', $content );
		$content = str_replace( '../fonts/', '../' . WPINC . '/fonts/', $content );
		$out    .= $content;
	} else {
		$out .= str_replace( '../images/', 'images/', $content );
	}
}

header( "Etag: $wp_version" );
header( 'Content-Type: text/css; charset=UTF-8' );
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expires_offset ) . ' GMT' );
header( "Cache-Control: public, max-age=$expires_offset" );

echo $out;
exit;


<?php
/**
 * Manage media uploaded file.
 *
 * There are many filters in here for media. Plugins can extend functionality
 * by hooking into the filters.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

if ( ! current_user_can( 'upload_files' ) ) {
	wp_die( __( 'Sorry, you are not allowed to upload files.' ) );
}

wp_enqueue_script( 'plupload-handlers' );

$post_id = 0;
if ( isset( $_REQUEST['post_id'] ) ) {
	$post_id = absint( $_REQUEST['post_id'] );
	if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
		$post_id = 0;
	}
}

if ( $_POST ) {
	if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) {
		check_admin_referer( 'media-form' );
		// Upload File button was clicked.
		$upload_id = media_handle_upload( 'async-upload', $post_id );
		if ( is_wp_error( $upload_id ) ) {
			wp_die( $upload_id );
		}
	}
	wp_redirect( admin_url( 'upload.php' ) );
	exit;
}

$title       = __( 'Upload New Media' );
$parent_file = 'upload.php';

get_current_screen()->add_help_tab(
	array(
		'id'      => 'overview',
		'title'   => __( 'Overview' ),
		'content' =>
				'
' . __( 'You can upload media files here without creating a post first. This allows you to upload files to use with posts and pages later and/or to get a web link for a particular file that you can share. There are three options for uploading files:' ) . '
' .
				'
' .
					'
' . __( 'Drag and drop your files into the area below. Multiple files are allowed.' ) . '
' .
					'
' . __( 'Clicking Select Files opens a navigation window showing you files in your operating system. Selecting Open after clicking on the file you want activates a progress bar on the uploader screen.' ) . '
' .
					'
' . __( 'Revert to the Browser Uploader by clicking the link below the drag and drop box.' ) . '
' .
				'
',
	)
);
get_current_screen()->set_help_sidebar(
	'
' . __( 'For more information:' ) . '
' .
	'
' . __( 'Documentation on Uploading Media Files' ) . '
' .
	'
' . __( 'Support' ) . '
'
);

require_once ABSPATH . 'wp-admin/admin-header.php';

$form_class = 'media-upload-form type-form validate';

if ( get_user_setting( 'uploader' ) || isset( $_GET['browser-uploader'] ) ) {
	$form_class .= ' html-uploader';
}
?>

<?php echo esc_html( $title ); ?>

	<form enctype="multipart/form-data" method="post" action="<?php echo admin_url( 'media-new.php' ); ?>" class="<?php echo esc_attr( $form_class ); ?>" id="file-form">

	<?php media_upload_form(); ?>

	<input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
	<?php wp_nonce_field( 'media-form' ); ?>

	</form>

<?php
require_once ABSPATH . 'wp-admin/admin-footer.php';


<?php
/**
 * Manage media uploaded file.
 *
 * There are many filters in here for media. Plugins can extend functionality
 * by hooking into the filters.
 *
 * @package WordPress
 * @subpackage Administration
 */

if ( ! isset( $_GET['inline'] ) ) {
	define( 'IFRAME_REQUEST', true );
}

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

if ( ! current_user_can( 'upload_files' ) ) {
	wp_die( __( 'Sorry, you are not allowed to upload files.' ), 403 );
}

wp_enqueue_script( 'plupload-handlers' );
wp_enqueue_script( 'image-edit' );
wp_enqueue_script( 'set-post-thumbnail' );
wp_enqueue_style( 'imgareaselect' );
wp_enqueue_script( 'media-gallery' );

header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );

// IDs should be integers.
$ID      = isset( $ID ) ? (int) $ID : 0; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
$post_id = isset( $post_id ) ? (int) $post_id : 0;

// Require an ID for the edit screen.
if ( isset( $action ) && 'edit' === $action && ! $ID ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName
	wp_die(
		'
' . __( 'Something went wrong.' ) . '
' .
		'
' . __( 'Invalid item ID.' ) . '
',
		403
	);
}

if ( ! empty( $_REQUEST['post_id'] ) && ! current_user_can( 'edit_post', $_REQUEST['post_id'] ) ) {
	wp_die(
		'
' . __( 'You need a higher level of permission.' ) . '
' .
		'
' . __( 'Sorry, you are not allowed to edit this item.' ) . '
',
		403
	);
}

// Upload type: image, video, file, ...?
if ( isset( $_GET['type'] ) ) {
	$type = strval( $_GET['type'] );
} else {
	/**
	 * Filters the default media upload type in the legacy (pre-3.5.0) media popup.
	 *
	 * @since 2.5.0
	 *
	 * @param string $type The default media upload type. Possible values include
	 *                     'image', 'audio', 'video', 'file', etc. Default 'file'.
	 */
	$type = apply_filters( 'media_upload_default_type', 'file' );
}

// Tab: gallery, library, or type-specific.
if ( isset( $_GET['tab'] ) ) {
	$tab = strval( $_GET['tab'] );
} else {
	/**
	 * Filters the default tab in the legacy (pre-3.5.0) media popup.
	 *
	 * @since 2.5.0
	 *
	 * @param string $type The default media popup tab. Default 'type' (From Computer).
	 */
	$tab = apply_filters( 'media_upload_default_tab', 'type' );
}

$body_id = 'media-upload';

// Let the action code decide how to handle the request.
if ( 'type' === $tab || 'type_url' === $tab || ! array_key_exists( $tab, media_upload_tabs() ) ) {
	/**
	 * Fires inside specific upload-type views in the legacy (pre-3.5.0)
	 * media popup based on the current tab.
	 *
	 * The dynamic portion of the hook name, `$type`, refers to the specific
	 * media upload type. Possible values include 'image', 'audio', 'video',
	 * 'file', etc.
	 *
	 * The hook only fires if the current `$tab` is 'type' (From Computer),
	 * 'type_url' (From URL), or, if the tab does not exist (i.e., has not
	 * been registered via the {@see 'media_upload_tabs'} filter.
	 *
	 * @since 2.5.0
	 */
	do_action( "media_upload_{$type}" );
} else {
	/**
	 * Fires inside limited and specific upload-tab views in the legacy
	 * (pre-3.5.0) media popup.
	 *
	 * The dynamic portion of the hook name, `$tab`, refers to the specific
	 * media upload tab. Possible values include 'library' (Media Library),
	 * or any custom tab registered via the {@see 'media_upload_tabs'} filter.
	 *
	 * @since 2.5.0
	 */
	do_action( "media_upload_{$tab}" );
}


<?php
/**
 * Media management action handler.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

$parent_file  = 'upload.php';
$submenu_file = 'upload.php';

wp_reset_vars( array( 'action' ) );

switch ( $action ) {
	case 'editattachment':
		$attachment_id = (int) $_POST['attachment_id'];
		check_admin_referer( 'media-form' );

		if ( ! current_user_can( 'edit_post', $attachment_id ) ) {
			wp_die( __( 'Sorry, you are not allowed to edit this attachment.' ) );
		}

		$errors = media_upload_form_handler();

		if ( empty( $errors ) ) {
			$location = 'media.php';
			$referer  = wp_get_original_referer();
			if ( $referer ) {
				if ( false !== strpos( $referer, 'upload.php' ) || ( url_to_postid( $referer ) === $attachment_id ) ) {
					$location = $referer;
				}
			}
			if ( false !== strpos( $location, 'upload.php' ) ) {
				$location = remove_query_arg( 'message', $location );
				$location = add_query_arg( 'posted', $attachment_id, $location );
			} elseif ( false !== strpos( $location, 'media.php' ) ) {
				$location = add_query_arg( 'message', 'updated', $location );
			}
			wp_redirect( $location );
			exit;
		}

		// No break.
	case 'edit':
		$title = __( 'Edit Media' );

		if ( empty( $errors ) ) {
			$errors = null;
		}

		if ( empty( $_GET['attachment_id'] ) ) {
			wp_redirect( admin_url( 'upload.php' ) );
			exit;
		}
		$att_id = (int) $_GET['attachment_id'];

		if ( ! current_user_can( 'edit_post', $att_id ) ) {
			wp_die( __( 'Sorry, you are not allowed to edit this attachment.' ) );
		}

		$att = get_post( $att_id );

		if ( empty( $att->ID ) ) {
			wp_die( __( 'You attempted to edit an attachment that doesn’t exist. Perhaps it was deleted?' ) );
		}
		if ( 'attachment' !== $att->post_type ) {
			wp_die( __( 'You attempted to edit an item that isn’t an attachment. Please go back and try again.' ) );
		}
		if ( 'trash' === $att->post_status ) {
			wp_die( __( 'You can’t edit this attachment because it is in the Trash. Please move it out of the Trash and try again.' ) );
		}

		add_filter( 'attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2 );

		wp_enqueue_script( 'wp-ajax-response' );
		wp_enqueue_script( 'image-edit' );
		wp_enqueue_style( 'imgareaselect' );

		get_current_screen()->add_help_tab(
			array(
				'id'      => 'overview',
				'title'   => __( 'Overview' ),
				'content' =>
					'
' . __( 'This screen allows you to edit fields for metadata in a file within the media library.' ) . '
' .
					'
' . __( 'For images only, you can click on Edit Image under the thumbnail to expand out an inline image editor with icons for cropping, rotating, or flipping the image as well as for undoing and redoing. The boxes on the right give you more options for scaling the image, for cropping it, and for cropping the thumbnail in a different way than you crop the original image. You can click on Help in those boxes to get more information.' ) . '
' .
					'
' . __( 'Note that you crop the image by clicking on it (the Crop icon is already selected) and dragging the cropping frame to select the desired part. Then click Save to retain the cropping.' ) . '
' .
					'
' . __( 'Remember to click Update Media to save metadata entered or changed.' ) . '
',
			)
		);

		get_current_screen()->set_help_sidebar(
			'
' . __( 'For more information:' ) . '
' .
			'
' . __( 'Documentation on Edit Media' ) . '
' .
			'
' . __( 'Support' ) . '
'
		);

		require_once ABSPATH . 'wp-admin/admin-header.php';

		$parent_file = 'upload.php';
		$message     = '';
		$class       = '';
		if ( isset( $_GET['message'] ) ) {
			switch ( $_GET['message'] ) {
				case 'updated':
					$message = __( 'Media file updated.' );
					$class   = 'updated';
					break;
			}
		}
		if ( $message ) {
			echo "

$message

\n";
		}

		?>

		<?php
		echo esc_html( $title );
		?>

		<?php
		if ( current_user_can( 'upload_files' ) ) {
			?>
	<?php echo esc_html_x( 'Add New', 'file' ); ?>
<?php } ?>

	<form method="post" class="media-upload-form" id="media-single-form">

		<?php submit_button( __( 'Update Media' ), 'primary', 'save', false ); ?>

	<div id="media-item-<?php echo $att_id; ?>" class="media-item">
		<?php
		echo get_media_item(
			$att_id,
			array(
				'toggle'     => false,
				'send'       => false,
				'delete'     => false,
				'show_title' => false,
				'errors'     => ! empty( $errors[ $att_id ] ) ? $errors[ $att_id ] : null,
			)
		);
		?>

		<?php submit_button( __( 'Update Media' ), 'primary', 'save' ); ?>
	<input type="hidden" name="post_id" id="post_id" value="<?php echo isset( $post_id ) ? esc_attr( $post_id ) : ''; ?>" />
	<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr( $att_id ); ?>" />
	<input type="hidden" name="action" value="editattachment" />
		<?php wp_original_referer_field( true, 'previous' ); ?>
		<?php wp_nonce_field( 'media-form' ); ?>

	</form>

		<?php

		require_once ABSPATH . 'wp-admin/admin-footer.php';

		exit;

	default:
		wp_redirect( admin_url( 'upload.php' ) );
		exit;

}


<?php
/**
 * Displays Administration Menu.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * The current page.
 *
 * @global string $self
 */
$self = preg_replace( '|^.*/wp-admin/network/|i', '', $_SERVER['PHP_SELF'] );
$self = preg_replace( '|^.*/wp-admin/|i', '', $self );
$self = preg_replace( '|^.*/plugins/|i', '', $self );
$self = preg_replace( '|^.*/mu-plugins/|i', '', $self );

/**
 * For when admin-header is included from within a function.
 *
 * @global array  $menu
 * @global array  $submenu
 * @global string $parent_file
 * @global string $submenu_file
 */
global $menu, $submenu, $parent_file, $submenu_file;

/**
 * Filters the parent file of an admin menu sub-menu item.
 *
 * Allows plugins to move sub-menu items around.
 *
 * @since MU (3.0.0)
 *
 * @param string $parent_file The parent file.
 */
$parent_file = apply_filters( 'parent_file', $parent_file );

/**
 * Filters the file of an admin menu sub-menu item.
 *
 * @since 4.4.0
 *
 * @param string $submenu_file The submenu file.
 * @param string $parent_file  The submenu item's parent file.
 */
$submenu_file = apply_filters( 'submenu_file', $submenu_file, $parent_file );

get_admin_page_parent();

/**
 * Display menu.
 *
 * @access private
 * @since 2.7.0
 *
 * @global string $self
 * @global string $parent_file
 * @global string $submenu_file
 * @global string $plugin_page
 * @global string $typenow
 *
 * @param array $menu
 * @param array $submenu
 * @param bool  $submenu_as_parent
 */
function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
	global $self, $parent_file, $submenu_file, $plugin_page, $typenow;

	$first = true;
	// 0 = menu_title, 1 = capability, 2 = menu_slug, 3 = page_title, 4 = classes, 5 = hookname, 6 = icon_url.
	foreach ( $menu as $key => $item ) {
		$admin_is_parent = false;
		$class           = array();
		$aria_attributes = '';
		$aria_hidden     = '';
		$is_separator    = false;

		if ( $first ) {
			$class[] = 'wp-first-item';
			$first   = false;
		}

		$submenu_items = array();
		if ( ! empty( $submenu[ $item[2] ] ) ) {
			$class[]       = 'wp-has-submenu';
			$submenu_items = $submenu[ $item[2] ];
		}

		if ( ( $parent_file && $item[2] === $parent_file ) || ( empty( $typenow ) && $self === $item[2] ) ) {
			if ( ! empty( $submenu_items ) ) {
				$class[] = 'wp-has-current-submenu wp-menu-open';
			} else {
				$class[]          = 'current';
				$aria_attributes .= 'aria-current="page"';
			}
		} else {
			$class[] = 'wp-not-current-submenu';
			if ( ! empty( $submenu_items ) ) {
				$aria_attributes .= 'aria-haspopup="true"';
			}
		}

		if ( ! empty( $item[4] ) ) {
			$class[] = esc_attr( $item[4] );
		}

		$class     = $class ? ' class="' . join( ' ', $class ) . '"' : '';
		$id        = ! empty( $item[5] ) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
		$img       = '';
		$img_style = '';
		$img_class = ' dashicons-before';

		if ( false !== strpos( $class, 'wp-menu-separator' ) ) {
			$is_separator = true;
		}

		/*
		 * If the string 'none' (previously 'div') is passed instead of a URL, don't output
		 * the default menu image so an icon can be added to div.wp-menu-image as background
		 * with CSS. Dashicons and base64-encoded data:image/svg_xml URIs are also handled
		 * as special cases.
		 */
		if ( ! empty( $item[6] ) ) {
			$img = '';

			if ( 'none' === $item[6] || 'div' === $item[6] ) {
				$img = '
';
			} elseif ( 0 === strpos( $item[6], 'data:image/svg+xml;base64,' ) ) {
				$img       = '
';
				$img_style = ' style="background-image:url(\'' . esc_attr( $item[6] ) . '\')"';
				$img_class = ' svg';
			} elseif ( 0 === strpos( $item[6], 'dashicons-' ) ) {
				$img       = '
';
				$img_class = ' dashicons-before ' . sanitize_html_class( $item[6] );
			}
		}
		$arrow = '

';

		$title = wptexturize( $item[0] );

		// Hide separators from screen readers.
		if ( $is_separator ) {
			$aria_hidden = ' aria-hidden="true"';
		}

		echo "\n\t
";

		if ( $is_separator ) {
			echo '

';
		} elseif ( $submenu_as_parent && ! empty( $submenu_items ) ) {
			$submenu_items = array_values( $submenu_items );  // Re-index.
			$menu_hook     = get_plugin_page_hook( $submenu_items[0][2], $item[2] );
			$menu_file     = $submenu_items[0][2];
			$pos           = strpos( $menu_file, '?' );

			if ( false !== $pos ) {
				$menu_file = substr( $menu_file, 0, $pos );
			}

			if ( ! empty( $menu_hook )
				|| ( ( 'index.php' !== $submenu_items[0][2] )
					&& file_exists( WP_PLUGIN_DIR . "/$menu_file" )
					&& ! file_exists( ABSPATH . "/wp-admin/$menu_file" ) )
			) {
				$admin_is_parent = true;
				echo "$arrow
$img

$title
";
			} else {
				echo "\n\t$arrow
$img

$title
";
			}
		} elseif ( ! empty( $item[2] ) && current_user_can( $item[1] ) ) {
			$menu_hook = get_plugin_page_hook( $item[2], 'admin.php' );
			$menu_file = $item[2];
			$pos       = strpos( $menu_file, '?' );

			if ( false !== $pos ) {
				$menu_file = substr( $menu_file, 0, $pos );
			}

			if ( ! empty( $menu_hook )
				|| ( ( 'index.php' !== $item[2] )
					&& file_exists( WP_PLUGIN_DIR . "/$menu_file" )
					&& ! file_exists( ABSPATH . "/wp-admin/$menu_file" ) )
			) {
				$admin_is_parent = true;
				echo "\n\t$arrow
$img

{$item[0]}
";
			} else {
				echo "\n\t$arrow
$img

{$item[0]}
";
			}
		}

		if ( ! empty( $submenu_items ) ) {
			echo "\n\t
";
			echo "
{$item[0]}
";

			$first = true;

			// 0 = menu_title, 1 = capability, 2 = menu_slug, 3 = page_title, 4 = classes.
			foreach ( $submenu_items as $sub_key => $sub_item ) {
				if ( ! current_user_can( $sub_item[1] ) ) {
					continue;
				}

				$class           = array();
				$aria_attributes = '';

				if ( $first ) {
					$class[] = 'wp-first-item';
					$first   = false;
				}

				$menu_file = $item[2];
				$pos       = strpos( $menu_file, '?' );

				if ( false !== $pos ) {
					$menu_file = substr( $menu_file, 0, $pos );
				}

				// Handle current for post_type=post|page|foo pages, which won't match $self.
				$self_type = ! empty( $typenow ) ? $self . '?post_type=' . $typenow : 'nothing';

				if ( isset( $submenu_file ) ) {
					if ( $submenu_file === $sub_item[2] ) {
						$class[]          = 'current';
						$aria_attributes .= ' aria-current="page"';
					}
					// If plugin_page is set the parent must either match the current page or not physically exist.
					// This allows plugin pages with the same hook to exist under different parents.
				} elseif (
					( ! isset( $plugin_page ) && $self === $sub_item[2] )
					|| ( isset( $plugin_page ) && $plugin_page === $sub_item[2]
						&& ( $item[2] === $self_type || $item[2] === $self || file_exists( $menu_file ) === false ) )
				) {
					$class[]          = 'current';
					$aria_attributes .= ' aria-current="page"';
				}

				if ( ! empty( $sub_item[4] ) ) {
					$class[] = esc_attr( $sub_item[4] );
				}

				$class = $class ? ' class="' . join( ' ', $class ) . '"' : '';

				$menu_hook = get_plugin_page_hook( $sub_item[2], $item[2] );
				$sub_file  = $sub_item[2];
				$pos       = strpos( $sub_file, '?' );
				if ( false !== $pos ) {
					$sub_file = substr( $sub_file, 0, $pos );
				}

				$title = wptexturize( $sub_item[0] );

				if ( ! empty( $menu_hook )
					|| ( ( 'index.php' !== $sub_item[2] )
						&& file_exists( WP_PLUGIN_DIR . "/$sub_file" )
						&& ! file_exists( ABSPATH . "/wp-admin/$sub_file" ) )
				) {
					// If admin.php is the current page or if the parent exists as a file in the plugins or admin directory.
					if ( ( ! $admin_is_parent && file_exists( WP_PLUGIN_DIR . "/$menu_file" ) && ! is_dir( WP_PLUGIN_DIR . "/{$item[2]}" ) ) || file_exists( $menu_file ) ) {
						$sub_item_url = add_query_arg( array( 'page' => $sub_item[2] ), $item[2] );
					} else {
						$sub_item_url = add_query_arg( array( 'page' => $sub_item[2] ), 'admin.php' );
					}

					$sub_item_url = esc_url( $sub_item_url );
					echo "
$title
";
				} else {
					echo "
$title
";
				}
			}
			echo '
';
		}
		echo '
';
	}

	echo '
' .
		'<button type="button" id="collapse-button" aria-label="' . esc_attr__( 'Collapse Main menu' ) . '" aria-expanded="true">' .
		'' .
		'' . __( 'Collapse menu' ) . '' .
		'</button>
';
}

?>

<div id="adminmenumain" role="navigation" aria-label="<?php esc_attr_e( 'Main menu' ); ?>">
<?php _e( 'Skip to main content' ); ?>
<?php _e( 'Skip to toolbar' ); ?>

<?php

_wp_menu_output( $menu, $submenu );
/**
 * Fires after the admin menu has been output.
 *
 * @since 2.5.0
 */
do_action( 'adminmenu' );

?>


<?php
/**
 * Build Administration Menu.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Constructs the admin menu.
 *
 * The elements in the array are:
 *     0: Menu item name.
 *     1: Minimum level or capability required.
 *     2: The URL of the item's file.
 *     3: Page title.
 *     4: Classes.
 *     5: ID.
 *     6: Icon for top level menu.
 *
 * @global array $menu
 */

$menu[2] = array( __( 'Dashboard' ), 'read', 'index.php', '', 'menu-top menu-top-first menu-icon-dashboard', 'menu-dashboard', 'dashicons-dashboard' );

$submenu['index.php'][0] = array( __( 'Home' ), 'read', 'index.php' );

if ( is_multisite() ) {
	$submenu['index.php'][5] = array( __( 'My Sites' ), 'read', 'my-sites.php' );
}

if ( ! is_multisite() || current_user_can( 'update_core' ) ) {
	$update_data = wp_get_update_data();
}

if ( ! is_multisite() ) {
	if ( current_user_can( 'update_core' ) ) {
		$cap = 'update_core';
	} elseif ( current_user_can( 'update_plugins' ) ) {
		$cap = 'update_plugins';
	} elseif ( current_user_can( 'update_themes' ) ) {
		$cap = 'update_themes';
	} else {
		$cap = 'update_languages';
	}
	$submenu['index.php'][10] = array(
		sprintf(
			/* translators: %s: Number of pending updates. */
			__( 'Updates %s' ),
			sprintf(
				'%s',
				$update_data['counts']['total'],
				number_format_i18n( $update_data['counts']['total'] )
			)
		),
		$cap,
		'update-core.php',
	);
	unset( $cap );
}

$menu[4] = array( '', 'read', 'separator1', '', 'wp-menu-separator' );

// $menu[5] = Posts.

$menu[10]                     = array( __( 'Media' ), 'upload_files', 'upload.php', '', 'menu-top menu-icon-media', 'menu-media', 'dashicons-admin-media' );
	$submenu['upload.php'][5] = array( __( 'Library' ), 'upload_files', 'upload.php' );
	/* translators: Add new file. */
	$submenu['upload.php'][10] = array( _x( 'Add New', 'file' ), 'upload_files', 'media-new.php' );
	$i                         = 15;
foreach ( get_taxonomies_for_attachments( 'objects' ) as $tax ) {
	if ( ! $tax->show_ui || ! $tax->show_in_menu ) {
		continue;
	}

	$submenu['upload.php'][ $i++ ] = array( esc_attr( $tax->labels->menu_name ), $tax->cap->manage_terms, 'edit-tags.php?taxonomy=' . $tax->name . '&post_type=attachment' );
}
	unset( $tax, $i );

$menu[15]                           = array( __( 'Links' ), 'manage_links', 'link-manager.php', '', 'menu-top menu-icon-links', 'menu-links', 'dashicons-admin-links' );
	$submenu['link-manager.php'][5] = array( _x( 'All Links', 'admin menu' ), 'manage_links', 'link-manager.php' );
	/* translators: Add new links. */
	$submenu['link-manager.php'][10] = array( _x( 'Add New', 'link' ), 'manage_links', 'link-add.php' );
	$submenu['link-manager.php'][15] = array( __( 'Link Categories' ), 'manage_categories', 'edit-tags.php?taxonomy=link_category' );

// $menu[20] = Pages.

// Avoid the comment count query for users who cannot edit_posts.
if ( current_user_can( 'edit_posts' ) ) {
	$awaiting_mod      = wp_count_comments();
	$awaiting_mod      = $awaiting_mod->moderated;
	$awaiting_mod_i18n = number_format_i18n( $awaiting_mod );
	/* translators: %s: Number of comments. */
	$awaiting_mod_text = sprintf( _n( '%s Comment in moderation', '%s Comments in moderation', $awaiting_mod ), $awaiting_mod_i18n );

	$menu[25] = array(
		/* translators: %s: Number of comments. */
		sprintf( __( 'Comments %s' ), '' . $awaiting_mod_i18n . '' . $awaiting_mod_text . '' ),
		'edit_posts',
		'edit-comments.php',
		'',
		'menu-top menu-icon-comments',
		'menu-comments',
		'dashicons-admin-comments',
	);
	unset( $awaiting_mod );
}

$submenu['edit-comments.php'][0] = array( __( 'All Comments' ), 'edit_posts', 'edit-comments.php' );

$_wp_last_object_menu = 25; // The index of the last top-level menu in the object menu group.

$types   = (array) get_post_types(
	array(
		'show_ui'      => true,
		'_builtin'     => false,
		'show_in_menu' => true,
	)
);
$builtin = array( 'post', 'page' );
foreach ( array_merge( $builtin, $types ) as $ptype ) {
	$ptype_obj = get_post_type_object( $ptype );
	// Check if it should be a submenu.
	if ( true !== $ptype_obj->show_in_menu ) {
		continue;
	}
	$ptype_menu_position = is_int( $ptype_obj->menu_position ) ? $ptype_obj->menu_position : ++$_wp_last_object_menu; // If we're to use $_wp_last_object_menu, increment it first.
	$ptype_for_id        = sanitize_html_class( $ptype );

	$menu_icon = 'dashicons-admin-post';
	if ( is_string( $ptype_obj->menu_icon ) ) {
		// Special handling for data:image/svg+xml and Dashicons.
		if ( 0 === strpos( $ptype_obj->menu_icon, 'data:image/svg+xml;base64,' ) || 0 === strpos( $ptype_obj->menu_icon, 'dashicons-' ) ) {
			$menu_icon = $ptype_obj->menu_icon;
		} else {
			$menu_icon = esc_url( $ptype_obj->menu_icon );
		}
	} elseif ( in_array( $ptype, $builtin, true ) ) {
		$menu_icon = 'dashicons-admin-' . $ptype;
	}

	$menu_class = 'menu-top menu-icon-' . $ptype_for_id;
	// 'post' special case.
	if ( 'post' === $ptype ) {
		$menu_class    .= ' open-if-no-js';
		$ptype_file     = 'edit.php';
		$post_new_file  = 'post-new.php';
		$edit_tags_file = 'edit-tags.php?taxonomy=%s';
	} else {
		$ptype_file     = "edit.php?post_type=$ptype";
		$post_new_file  = "post-new.php?post_type=$ptype";
		$edit_tags_file = "edit-tags.php?taxonomy=%s&post_type=$ptype";
	}

	if ( in_array( $ptype, $builtin, true ) ) {
		$ptype_menu_id = 'menu-' . $ptype_for_id . 's';
	} else {
		$ptype_menu_id = 'menu-posts-' . $ptype_for_id;
	}
	/*
	 * If $ptype_menu_position is already populated or will be populated
	 * by a hard-coded value below, increment the position.
	 */
	$core_menu_positions = array( 59, 60, 65, 70, 75, 80, 85, 99 );
	while ( isset( $menu[ $ptype_menu_position ] ) || in_array( $ptype_menu_position, $core_menu_positions, true ) ) {
		$ptype_menu_position++;
	}

	$menu[ $ptype_menu_position ] = array( esc_attr( $ptype_obj->labels->menu_name ), $ptype_obj->cap->edit_posts, $ptype_file, '', $menu_class, $ptype_menu_id, $menu_icon );
	$submenu[ $ptype_file ][5]    = array( $ptype_obj->labels->all_items, $ptype_obj->cap->edit_posts, $ptype_file );
	$submenu[ $ptype_file ][10]   = array( $ptype_obj->labels->add_new, $ptype_obj->cap->create_posts, $post_new_file );

	$i = 15;
	foreach ( get_taxonomies( array(), 'objects' ) as $tax ) {
		if ( ! $tax->show_ui || ! $tax->show_in_menu || ! in_array( $ptype, (array) $tax->object_type, true ) ) {
			continue;
		}

		$submenu[ $ptype_file ][ $i++ ] = array( esc_attr( $tax->labels->menu_name ), $tax->cap->manage_terms, sprintf( $edit_tags_file, $tax->name ) );
	}
}
unset( $ptype, $ptype_obj, $ptype_for_id, $ptype_menu_position, $menu_icon, $i, $tax, $post_new_file );

$menu[59] = array( '', 'read', 'separator2', '', 'wp-menu-separator' );

$appearance_cap = current_user_can( 'switch_themes' ) ? 'switch_themes' : 'edit_theme_options';

$menu[60]                     = array( __( 'Appearance' ), $appearance_cap, 'themes.php', '', 'menu-top menu-icon-appearance', 'menu-appearance', 'dashicons-admin-appearance' );
	$submenu['themes.php'][5] = array( __( 'Themes' ), $appearance_cap, 'themes.php' );

	$customize_url            = add_query_arg( 'return', urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ), 'customize.php' );
	$submenu['themes.php'][6] = array( __( 'Customize' ), 'customize', esc_url( $customize_url ), '', 'hide-if-no-customize' );

if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) ) {
	$submenu['themes.php'][10] = array( __( 'Menus' ), 'edit_theme_options', 'nav-menus.php' );
}

if ( current_theme_supports( 'custom-header' ) && current_user_can( 'customize' ) ) {
	$customize_header_url      = add_query_arg( array( 'autofocus' => array( 'control' => 'header_image' ) ), $customize_url );
	$submenu['themes.php'][15] = array( __( 'Header' ), $appearance_cap, esc_url( $customize_header_url ), '', 'hide-if-no-customize' );
}

if ( current_theme_supports( 'custom-background' ) && current_user_can( 'customize' ) ) {
	$customize_background_url  = add_query_arg( array( 'autofocus' => array( 'control' => 'background_image' ) ), $customize_url );
	$submenu['themes.php'][20] = array( __( 'Background' ), $appearance_cap, esc_url( $customize_background_url ), '', 'hide-if-no-customize' );
}

	unset( $customize_url );

unset( $appearance_cap );

// Add 'Editor' to the bottom of the Appearance menu.
if ( ! is_multisite() ) {
	add_action( 'admin_menu', '_add_themes_utility_last', 101 );
}
/**
 * Adds the (theme) 'Editor' link to the bottom of the Appearance menu.
 *
 * @access private
 * @since 3.0.0
 */
function _add_themes_utility_last() {
	// Must use API on the admin_menu hook, direct modification is only possible on/before the _admin_menu hook.
	add_submenu_page( 'themes.php', __( 'Theme Editor' ), __( 'Theme Editor' ), 'edit_themes', 'theme-editor.php' );
}

$count = '';
if ( ! is_multisite() && current_user_can( 'update_plugins' ) ) {
	if ( ! isset( $update_data ) ) {
		$update_data = wp_get_update_data();
	}
	$count = sprintf(
		'%s',
		$update_data['counts']['plugins'],
		number_format_i18n( $update_data['counts']['plugins'] )
	);
}

/* translators: %s: Number of pending plugin updates. */
$menu[65] = array( sprintf( __( 'Plugins %s' ), $count ), 'activate_plugins', 'plugins.php', '', 'menu-top menu-icon-plugins', 'menu-plugins', 'dashicons-admin-plugins' );

$submenu['plugins.php'][5] = array( __( 'Installed Plugins' ), 'activate_plugins', 'plugins.php' );

if ( ! is_multisite() ) {
	/* translators: Add new plugin. */
	$submenu['plugins.php'][10] = array( _x( 'Add New', 'plugin' ), 'install_plugins', 'plugin-install.php' );
	$submenu['plugins.php'][15] = array( __( 'Plugin Editor' ), 'edit_plugins', 'plugin-editor.php' );
}

unset( $update_data );

if ( current_user_can( 'list_users' ) ) {
	$menu[70] = array( __( 'Users' ), 'list_users', 'users.php', '', 'menu-top menu-icon-users', 'menu-users', 'dashicons-admin-users' );
} else {
	$menu[70] = array( __( 'Profile' ), 'read', 'profile.php', '', 'menu-top menu-icon-users', 'menu-users', 'dashicons-admin-users' );
}

if ( current_user_can( 'list_users' ) ) {
	$_wp_real_parent_file['profile.php'] = 'users.php'; // Back-compat for plugins adding submenus to profile.php.
	$submenu['users.php'][5]             = array( __( 'All Users' ), 'list_users', 'users.php' );
	if ( current_user_can( 'create_users' ) ) {
		$submenu['users.php'][10] = array( _x( 'Add New', 'user' ), 'create_users', 'user-new.php' );
	} elseif ( is_multisite() ) {
		$submenu['users.php'][10] = array( _x( 'Add New', 'user' ), 'promote_users', 'user-new.php' );
	}

	$submenu['users.php'][15] = array( __( 'Profile' ), 'read', 'profile.php' );
} else {
	$_wp_real_parent_file['users.php'] = 'profile.php';
	$submenu['profile.php'][5]         = array( __( 'Profile' ), 'read', 'profile.php' );
	if ( current_user_can( 'create_users' ) ) {
		$submenu['profile.php'][10] = array( __( 'Add New User' ), 'create_users', 'user-new.php' );
	} elseif ( is_multisite() ) {
		$submenu['profile.php'][10] = array( __( 'Add New User' ), 'promote_users', 'user-new.php' );
	}
}

$menu[75]                     = array( __( 'Tools' ), 'edit_posts', 'tools.php', '', 'menu-top menu-icon-tools', 'menu-tools', 'dashicons-admin-tools' );
	$submenu['tools.php'][5]  = array( __( 'Available Tools' ), 'edit_posts', 'tools.php' );
	$submenu['tools.php'][10] = array( __( 'Import' ), 'import', 'import.php' );
	$submenu['tools.php'][15] = array( __( 'Export' ), 'export', 'export.php' );
	$submenu['tools.php'][20] = array( __( 'Site Health' ), 'view_site_health_checks', 'site-health.php' );
	$submenu['tools.php'][25] = array( __( 'Export Personal Data' ), 'export_others_personal_data', 'export-personal-data.php' );
	$submenu['tools.php'][30] = array( __( 'Erase Personal Data' ), 'erase_others_personal_data', 'erase-personal-data.php' );
if ( is_multisite() && ! is_main_site() ) {
	$submenu['tools.php'][35] = array( __( 'Delete Site' ), 'delete_site', 'ms-delete-site.php' );
}
if ( ! is_multisite() && defined( 'WP_ALLOW_MULTISITE' ) && WP_ALLOW_MULTISITE ) {
	$submenu['tools.php'][50] = array( __( 'Network Setup' ), 'setup_network', 'network.php' );
}

$menu[80]                               = array( __( 'Settings' ), 'manage_options', 'options-general.php', '', 'menu-top menu-icon-settings', 'menu-settings', 'dashicons-admin-settings' );
	$submenu['options-general.php'][10] = array( _x( 'General', 'settings screen' ), 'manage_options', 'options-general.php' );
	$submenu['options-general.php'][15] = array( __( 'Writing' ), 'manage_options', 'options-writing.php' );
	$submenu['options-general.php'][20] = array( __( 'Reading' ), 'manage_options', 'options-reading.php' );
	$submenu['options-general.php'][25] = array( __( 'Discussion' ), 'manage_options', 'options-discussion.php' );
	$submenu['options-general.php'][30] = array( __( 'Media' ), 'manage_options', 'options-media.php' );
	$submenu['options-general.php'][40] = array( __( 'Permalinks' ), 'manage_options', 'options-permalink.php' );
	$submenu['options-general.php'][45] = array( __( 'Privacy' ), 'manage_privacy_options', 'options-privacy.php' );

$_wp_last_utility_menu = 80; // The index of the last top-level menu in the utility menu group.

$menu[99] = array( '', 'read', 'separator-last', '', 'wp-menu-separator' );

// Back-compat for old top-levels.
$_wp_real_parent_file['post.php']       = 'edit.php';
$_wp_real_parent_file['post-new.php']   = 'edit.php';
$_wp_real_parent_file['edit-pages.php'] = 'edit.php?post_type=page';
$_wp_real_parent_file['page-new.php']   = 'edit.php?post_type=page';
$_wp_real_parent_file['wpmu-admin.php'] = 'tools.php';
$_wp_real_parent_file['ms-admin.php']   = 'tools.php';

// Ensure backward compatibility.
$compat = array(
	'index'           => 'dashboard',
	'edit'            => 'posts',
	'post'            => 'posts',
	'upload'          => 'media',
	'link-manager'    => 'links',
	'edit-pages'      => 'pages',
	'page'            => 'pages',
	'edit-comments'   => 'comments',
	'options-general' => 'settings',
	'themes'          => 'appearance',
);

require_once ABSPATH . 'wp-admin/includes/menu.php';


<?php
/**
 * Comment Moderation Administration Screen.
 *
 * Redirects to edit-comments.php?comment_status=moderated.
 *
 * @package WordPress
 * @subpackage Administration
 */
require_once dirname( __DIR__ ) . '/wp-load.php';
wp_redirect( admin_url( 'edit-comments.php?comment_status=moderated' ) );
exit;


<?php
/**
 * Multisite administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url() );
exit;


<?php
/**
 * Multisite delete site panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

if ( ! is_multisite() ) {
	wp_die( __( 'Multisite support is not enabled.' ) );
}

if ( ! current_user_can( 'delete_site' ) ) {
	wp_die( __( 'Sorry, you are not allowed to delete this site.' ) );
}

if ( isset( $_GET['h'] ) && '' !== $_GET['h'] && false !== get_option( 'delete_blog_hash' ) ) {
	if ( hash_equals( get_option( 'delete_blog_hash' ), $_GET['h'] ) ) {
		wpmu_delete_blog( get_current_blog_id() );
		wp_die(
			sprintf(
				/* translators: %s: Network title. */
				__( 'Thank you for using %s, your site has been deleted. Happy trails to you until we meet again.' ),
				get_network()->site_name
			)
		);
	} else {
		wp_die( __( 'Sorry, the link you clicked is stale. Please select another option.' ) );
	}
}

$blog = get_site();
$user = wp_get_current_user();

$title       = __( 'Delete Site' );
$parent_file = 'tools.php';
require_once ABSPATH . 'wp-admin/admin-header.php';

echo '
';
echo '
' . esc_html( $title ) . '
';

if ( isset( $_POST['action'] ) && 'deleteblog' === $_POST['action'] && isset( $_POST['confirmdelete'] ) && '1' === $_POST['confirmdelete'] ) {
	check_admin_referer( 'delete-blog' );

	$hash = wp_generate_password( 20, false );
	update_option( 'delete_blog_hash', $hash );

	$url_delete = esc_url( admin_url( 'ms-delete-site.php?h=' . $hash ) );

	$switched_locale = switch_to_locale( get_locale() );

	/* translators: Do not translate USERNAME, URL_DELETE, SITENAME, SITEURL: those are placeholders. */
	$content = __(
		"Howdy ###USERNAME###,

You recently clicked the 'Delete Site' link on your site and filled in a
form on that page.

If you really want to delete your site, click the link below. You will not
be asked to confirm again so only click this link if you are absolutely certain:
###URL_DELETE###

If you delete your site, please consider opening a new site here
some time in the future! (But remember your current site and username
are gone forever.)

Thanks for using the site,
All at ###SITENAME###
###SITEURL###"
	);
	/**
	 * Filters the email content sent when a site in a Multisite network is deleted.
	 *
	 * @since 3.0.0
	 *
	 * @param string $content The email content that will be sent to the user who deleted a site in a Multisite network.
	 */
	$content = apply_filters( 'delete_site_email_content', $content );

	$content = str_replace( '###USERNAME###', $user->user_login, $content );
	$content = str_replace( '###URL_DELETE###', $url_delete, $content );
	$content = str_replace( '###SITENAME###', get_network()->site_name, $content );
	$content = str_replace( '###SITEURL###', network_home_url(), $content );

	wp_mail(
		get_option( 'admin_email' ),
		sprintf(
			/* translators: %s: Site title. */
			__( '[%s] Delete My Site' ),
			wp_specialchars_decode( get_option( 'blogname' ) )
		),
		$content
	);

	if ( $switched_locale ) {
		restore_previous_locale();
	}
	?>

<?php _e( 'Thank you. Please check your email for a link to confirm your action. Your site will not be deleted until this link is clicked.' ); ?>

	<?php
} else {
	?>

	<?php
		printf(
			/* translators: %s: Network title. */
			__( 'If you do not want to use your %s site any more, you can delete it using the form below. When you click Delete My Site Permanently you will be sent an email with a link in it. Click on this link to delete your site.' ),
			get_network()->site_name
		);
	?>

<?php _e( 'Remember, once deleted your site cannot be restored.' ); ?>

	<form method="post" name="deletedirect">
		<?php wp_nonce_field( 'delete-blog' ); ?>
		<input type="hidden" name="action" value="deleteblog" />

<input id="confirmdelete" type="checkbox" name="confirmdelete" value="1" />
		<?php
			printf(
				/* translators: %s: Site address. */
				__( "I'm sure I want to permanently delete my site, and I am aware I can never get it back or use %s again." ),
				$blog->domain . $blog->path
			);
		?>

		<?php submit_button( __( 'Delete My Site Permanently' ) ); ?>
	</form>
	<?php
}
echo '
';

require_once ABSPATH . 'wp-admin/admin-footer.php';


<?php
/**
 * Action handler for Multisite administration panels.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url() );
exit;


<?php
/**
 * Multisite network settings administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'settings.php' ) );


<?php
/**
 * Multisite sites administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'sites.php' ) );
exit;


<?php
/**
 * Multisite themes administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'themes.php' ) );
exit;


<?php
/**
 * Multisite upgrade administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'upgrade.php' ) );
exit;


<?php
/**
 * Multisite users administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'users.php' ) );
exit;


<?php
/**
 * My Sites dashboard.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

if ( ! is_multisite() ) {
	wp_die( __( 'Multisite support is not enabled.' ) );
}

if ( ! current_user_can( 'read' ) ) {
	wp_die( __( 'Sorry, you are not allowed to access this page.' ) );
}

$action = isset( $_POST['action'] ) ? $_POST['action'] : 'splash';

$blogs = get_blogs_of_user( $current_user->ID );

$updated = false;
if ( 'updateblogsettings' === $action && isset( $_POST['primary_blog'] ) ) {
	check_admin_referer( 'update-my-sites' );

	$blog = get_site( (int) $_POST['primary_blog'] );
	if ( $blog && isset( $blog->domain ) ) {
		update_user_option( $current_user->ID, 'primary_blog', (int) $_POST['primary_blog'], true );
		$updated = true;
	} else {
		wp_die( __( 'The primary site you chose does not exist.' ) );
	}
}

$title       = __( 'My Sites' );
$parent_file = 'index.php';

get_current_screen()->add_help_tab(
	array(
		'id'      => 'overview',
		'title'   => __( 'Overview' ),
		'content' =>
			'
' . __( 'This screen shows an individual user all of their sites in this network, and also allows that user to set a primary site. They can use the links under each site to visit either the front end or the dashboard for that site.' ) . '
',
	)
);

get_current_screen()->set_help_sidebar(
	'
' . __( 'For more information:' ) . '
' .
	'
' . __( 'Documentation on My Sites' ) . '
' .
	'
' . __( 'Support' ) . '
'
);

require_once ABSPATH . 'wp-admin/admin-header.php';

if ( $updated ) { ?>

<?php _e( 'Settings saved.' ); ?>

<?php } ?>

<?php
echo esc_html( $title );
?>

<?php
if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ), true ) ) {
	/** This filter is documented in wp-login.php */
	$sign_up_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) );
	printf( ' %s', esc_url( $sign_up_url ), esc_html_x( 'Add New', 'site' ) );
}

if ( empty( $blogs ) ) :
	echo '
';
	_e( 'You must be a member of at least one site to use this page.' );
	echo '
';
else :
	?>

<form id="myblogs" method="post">
	<?php
	choose_primary_blog();
	/**
	 * Fires before the sites list on the My Sites screen.
	 *
	 * @since 3.0.0
	 */
	do_action( 'myblogs_allblogs_options' );
	?>

	<?php
	/**
	 * Enable the Global Settings section on the My Sites screen.
	 *
	 * By default, the Global Settings section is hidden. Passing a non-empty
	 * string to this filter will enable the section, and allow new settings
	 * to be added, either globally or for specific sites.
	 *
	 * @since MU (3.0.0)
	 *
	 * @param string $settings_html The settings HTML markup. Default empty.
	 * @param string $context       Context of the setting (global or site-specific). Default 'global'.
	 */
	$settings_html = apply_filters( 'myblogs_options', '', 'global' );

	if ( $settings_html ) {
		echo '
' . __( 'Global Settings' ) . '
';
		echo $settings_html;
	}

	reset( $blogs );

	foreach ( $blogs as $user_blog ) {
		switch_to_blog( $user_blog->userblog_id );

		echo '
';
		echo "
{$user_blog->blogname}
";

		$actions = "" . __( 'Visit' ) . '';

		if ( current_user_can( 'read' ) ) {
			$actions .= " | " . __( 'Dashboard' ) . '';
		}

		/**
		 * Filters the row links displayed for each site on the My Sites screen.
		 *
		 * @since MU (3.0.0)
		 *
		 * @param string $actions   The HTML site link markup.
		 * @param object $user_blog An object containing the site data.
		 */
		$actions = apply_filters( 'myblogs_blog_actions', $actions, $user_blog );

		echo "
" . $actions . '
';

		/** This filter is documented in wp-admin/my-sites.php */
		echo apply_filters( 'myblogs_options', '', $user_blog );

		echo '
';

		restore_current_blog();
	}
	?>

	<?php
	if ( count( $blogs ) > 1 || has_action( 'myblogs_allblogs_options' ) || has_filter( 'myblogs_options' ) ) {
		?>
		<input type="hidden" name="action" value="updateblogsettings" />
		<?php
		wp_nonce_field( 'update-my-sites' );
		submit_button();
	}
	?>
	</form>
<?php endif; ?>

<?php
require_once ABSPATH . 'wp-admin/admin-footer.php';


<?php
/**
 * WordPress Administration for Navigation Menus
 * Interface functions
 *
 * @version 2.0.0
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

// Load all the nav menu interface functions.
require_once ABSPATH . 'wp-admin/includes/nav-menu.php';

if ( ! current_theme_supports( 'menus' ) && ! current_theme_supports( 'widgets' ) ) {
	wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );
}

// Permissions check.
if ( ! current_user_can( 'edit_theme_options' ) ) {
	wp_die(
		'
' . __( 'You need a higher level of permission.' ) . '
' .
		'
' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '
',
		403
	);
}

wp_enqueue_script( 'nav-menu' );

if ( wp_is_mobile() ) {
	wp_enqueue_script( 'jquery-touch-punch' );
}

// Container for any messages displayed to the user.
$messages = array();

// Container that stores the name of the active menu.
$nav_menu_selected_title = '';

// The menu id of the current menu being edited.
$nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;

// Get existing menu locations assignments.
$locations      = get_registered_nav_menus();
$menu_locations = get_nav_menu_locations();
$num_locations  = count( array_keys( $locations ) );

// Allowed actions: add, update, delete.
$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';

/*
 * If a JSON blob of navigation menu data is found, expand it and inject it
 * into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
 */
_wp_expand_nav_menu_post_data();

switch ( $action ) {
	case 'add-menu-item':
		check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );

		if ( isset( $_REQUEST['nav-menu-locations'] ) ) {
			set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
		} elseif ( isset( $_REQUEST['menu-item'] ) ) {
			wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
		}

		break;

	case 'move-down-menu-item':
		// Moving down a menu item is the same as moving up the next in order.
		check_admin_referer( 'move-menu_item' );

		$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;

		if ( is_nav_menu_item( $menu_item_id ) ) {
			$menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );

			if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
				$menu_id            = (int) $menus[0];
				$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
				$menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );

				// Set up the data we need in one pass through the array of menu items.
				$dbids_to_orders = array();
				$orders_to_dbids = array();

				foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
					if ( isset( $ordered_menu_item_object->ID ) ) {
						if ( isset( $ordered_menu_item_object->menu_order ) ) {
							$dbids_to_orders[ $ordered_menu_item_object->ID ]         = $ordered_menu_item_object->menu_order;
							$orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
						}
					}
				}

				// Get next in order.
				if ( isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ] ) ) {
					$next_item_id   = $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ];
					$next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );

					// If not siblings of same parent, bubble menu item up but keep order.
					if ( ! empty( $menu_item_data['menu_item_parent'] )
						&& ( empty( $next_item_data['menu_item_parent'] )
							|| (int) $next_item_data['menu_item_parent'] !== (int) $menu_item_data['menu_item_parent'] )
					) {
						if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
							$parent_db_id = (int) $menu_item_data['menu_item_parent'];
						} else {
							$parent_db_id = 0;
						}

						$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );

						if ( ! is_wp_error( $parent_object ) ) {
							$parent_data                        = (array) $parent_object;
							$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
							update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
						}

						// Make menu item a child of its next sibling.
					} else {
						$next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
						$menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;

						$menu_item_data['menu_item_parent'] = $next_item_data['ID'];
						update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );

						wp_update_post( $menu_item_data );
						wp_update_post( $next_item_data );
					}

					// The item is last but still has a parent, so bubble up.
				} elseif ( ! empty( $menu_item_data['menu_item_parent'] )
					&& in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true )
				) {
					$menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true );
					update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
				}
			}
		}

		break;

	case 'move-up-menu-item':
		check_admin_referer( 'move-menu_item' );

		$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;

		if ( is_nav_menu_item( $menu_item_id ) ) {
			if ( isset( $_REQUEST['menu'] ) ) {
				$menus = array( (int) $_REQUEST['menu'] );
			} else {
				$menus = wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
			}

			if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
				$menu_id            = (int) $menus[0];
				$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
				$menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );

				// Set up the data we need in one pass through the array of menu items.
				$dbids_to_orders = array();
				$orders_to_dbids = array();

				foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
					if ( isset( $ordered_menu_item_object->ID ) ) {
						if ( isset( $ordered_menu_item_object->menu_order ) ) {
							$dbids_to_orders[ $ordered_menu_item_object->ID ]         = $ordered_menu_item_object->menu_order;
							$orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
						}
					}
				}

				// If this menu item is not first.
				if ( ! empty( $dbids_to_orders[ $menu_item_id ] )
					&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
				) {

					// If this menu item is a child of the previous.
					if ( ! empty( $menu_item_data['menu_item_parent'] )
						&& in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
						&& isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
						&& ( (int) $menu_item_data['menu_item_parent'] === $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
					) {
						if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
							$parent_db_id = (int) $menu_item_data['menu_item_parent'];
						} else {
							$parent_db_id = 0;
						}

						$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );

						if ( ! is_wp_error( $parent_object ) ) {
							$parent_data = (array) $parent_object;

							/*
							 * If there is something before the parent and parent a child of it,
							 * make menu item a child also of it.
							 */
							if ( ! empty( $dbids_to_orders[ $parent_db_id ] )
								&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
								&& ! empty( $parent_data['menu_item_parent'] )
							) {
								$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];

								/*
								* Else if there is something before parent and parent not a child of it,
								* make menu item a child of that something's parent
								*/
							} elseif ( ! empty( $dbids_to_orders[ $parent_db_id ] )
								&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
							) {
								$_possible_parent_id = (int) get_post_meta( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ], '_menu_item_menu_item_parent', true );

								if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ), true ) ) {
									$menu_item_data['menu_item_parent'] = $_possible_parent_id;
								} else {
									$menu_item_data['menu_item_parent'] = 0;
								}

								// Else there isn't something before the parent.
							} else {
								$menu_item_data['menu_item_parent'] = 0;
							}

							// Set former parent's [menu_order] to that of menu-item's.
							$parent_data['menu_order'] = $parent_data['menu_order'] + 1;

							// Set menu-item's [menu_order] to that of former parent.
							$menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;

							// Save changes.
							update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
							wp_update_post( $menu_item_data );
							wp_update_post( $parent_data );
						}

						// Else this menu item is not a child of the previous.
					} elseif ( empty( $menu_item_data['menu_order'] )
						|| empty( $menu_item_data['menu_item_parent'] )
						|| ! in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
						|| empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
						|| $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] !== (int) $menu_item_data['menu_item_parent']
					) {
						// Just make it a child of the previous; keep the order.
						$menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ];
						update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
						wp_update_post( $menu_item_data );
					}
				}
			}
		}

		break;

	case 'delete-menu-item':
		$menu_item_id = (int) $_REQUEST['menu-item'];

		check_admin_referer( 'delete-menu_item_' . $menu_item_id );

		if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) ) {
			$messages[] = '

' . __( 'The menu item has been successfully deleted.' ) . '

';
		}

		break;

	case 'delete':
		check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );

		if ( is_nav_menu( $nav_menu_selected_id ) ) {
			$deletion = wp_delete_nav_menu( $nav_menu_selected_id );
		} else {
			// Reset the selected menu.
			$nav_menu_selected_id = 0;
			unset( $_REQUEST['menu'] );
		}

		if ( ! isset( $deletion ) ) {
			break;
		}

		if ( is_wp_error( $deletion ) ) {
			$messages[] = '

' . $deletion->get_error_message() . '

';
		} else {
			$messages[] = '

' . __( 'The menu has been successfully deleted.' ) . '

';
		}

		break;

	case 'delete_menus':
		check_admin_referer( 'nav_menus_bulk_actions' );

		foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
			if ( ! is_nav_menu( $menu_id_to_delete ) ) {
				continue;
			}

			$deletion = wp_delete_nav_menu( $menu_id_to_delete );

			if ( is_wp_error( $deletion ) ) {
				$messages[]     = '

' . $deletion->get_error_message() . '

';
				$deletion_error = true;
			}
		}

		if ( empty( $deletion_error ) ) {
			$messages[] = '

' . __( 'Selected menus have been successfully deleted.' ) . '

';
		}

		break;

	case 'update':
		check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );

		// Merge new and existing menu locations if any new ones are set.
		if ( isset( $_POST['menu-locations'] ) ) {
			$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
			$menu_locations     = array_merge( $menu_locations, $new_menu_locations );
		}

		// Add Menu.
		if ( 0 === $nav_menu_selected_id ) {
			$new_menu_title = trim( esc_html( $_POST['menu-name'] ) );

			if ( $new_menu_title ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( 0, array( 'menu-name' => $new_menu_title ) );

				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$messages[] = '

' . $_nav_menu_selected_id->get_error_message() . '

';
				} else {
					$_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
					$nav_menu_selected_id    = $_nav_menu_selected_id;
					$nav_menu_selected_title = $_menu_object->name;

					if ( isset( $_REQUEST['menu-item'] ) ) {
						wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
					}

					// Set the menu_location value correctly for the newly created menu.
					foreach ( $menu_locations as $location => $id ) {
						if ( 0 === $id ) {
							$menu_locations[ $location ] = $nav_menu_selected_id;
						}
					}

					set_theme_mod( 'nav_menu_locations', $menu_locations );

					if ( isset( $_REQUEST['zero-menu-state'] ) || ! empty( $_POST['auto-add-pages'] ) ) {
						// If there are menu items, add them.
						wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
					}

					if ( isset( $_REQUEST['zero-menu-state'] ) ) {
						// Auto-save nav_menu_locations.
						$locations = get_nav_menu_locations();

						foreach ( $locations as $location => $menu_id ) {
								$locations[ $location ] = $nav_menu_selected_id;
								break; // There should only be 1.
						}

						set_theme_mod( 'nav_menu_locations', $locations );
					}

					if ( isset( $_REQUEST['use-location'] ) ) {
						$locations      = get_registered_nav_menus();
						$menu_locations = get_nav_menu_locations();

						if ( isset( $locations[ $_REQUEST['use-location'] ] ) ) {
							$menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
						}

						set_theme_mod( 'nav_menu_locations', $menu_locations );
					}

					wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
					exit;
				}
			} else {
				$messages[] = '

' . __( 'Please enter a valid menu name.' ) . '

';
			}

			// Update existing menu.
		} else {
			// Remove menu locations that have been unchecked.
			foreach ( $locations as $location => $description ) {
				if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) )
					&& isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] === $nav_menu_selected_id
				) {
					unset( $menu_locations[ $location ] );
				}
			}

			// Set menu locations.
			set_theme_mod( 'nav_menu_locations', $menu_locations );

			$_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );

			$menu_title = trim( esc_html( $_POST['menu-name'] ) );

			if ( ! $menu_title ) {
				$messages[] = '

' . __( 'Please enter a valid menu name.' ) . '

';
				$menu_title = $_menu_object->name;
			}

			if ( ! is_wp_error( $_menu_object ) ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );

				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$_menu_object = $_nav_menu_selected_id;
					$messages[]   = '

' . $_nav_menu_selected_id->get_error_message() . '

';
				} else {
					$_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
					$nav_menu_selected_title = $_menu_object->name;
				}
			}

			// Update menu items.
			if ( ! is_wp_error( $_menu_object ) ) {
				$messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );

				// If the menu ID changed, redirect to the new URL.
				if ( $nav_menu_selected_id !== $_nav_menu_selected_id ) {
					wp_redirect( admin_url( 'nav-menus.php?menu=' . intval( $_nav_menu_selected_id ) ) );
					exit;
				}
			}
		}

		break;

	case 'locations':
		if ( ! $num_locations ) {
			wp_redirect( admin_url( 'nav-menus.php' ) );
			exit;
		}

		add_filter( 'screen_options_show_screen', '__return_false' );

		if ( isset( $_POST['menu-locations'] ) ) {
			check_admin_referer( 'save-menu-locations' );

			$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
			$menu_locations     = array_merge( $menu_locations, $new_menu_locations );
			// Set menu locations.
			set_theme_mod( 'nav_menu_locations', $menu_locations );

			$messages[] = '

' . __( 'Menu locations updated.' ) . '

';
		}

		break;
}

// Get all nav menus.
$nav_menus  = wp_get_nav_menus();
$menu_count = count( $nav_menus );

// Are we on the add new screen?
$add_new_screen = ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) ? true : false;

$locations_screen = ( isset( $_GET['action'] ) && 'locations' === $_GET['action'] ) ? true : false;

$page_count = wp_count_posts( 'page' );

/*
 * If we have one theme location, and zero menus, we take them right
 * into editing their first menu.
 */
if ( 1 === count( get_registered_nav_menus() ) && ! $add_new_screen
	&& empty( $nav_menus ) && ! empty( $page_count->publish )
) {
	$one_theme_location_no_menus = true;
} else {
	$one_theme_location_no_menus = false;
}

$nav_menus_l10n = array(
	'oneThemeLocationNoMenus' => $one_theme_location_no_menus,
	'moveUp'                  => __( 'Move up one' ),
	'moveDown'                => __( 'Move down one' ),
	'moveToTop'               => __( 'Move to the top' ),
	/* translators: %s: Previous item name. */
	'moveUnder'               => __( 'Move under %s' ),
	/* translators: %s: Previous item name. */
	'moveOutFrom'             => __( 'Move out from under %s' ),
	/* translators: %s: Previous item name. */
	'under'                   => __( 'Under %s' ),
	/* translators: %s: Previous item name. */
	'outFrom'                 => __( 'Out from under %s' ),
	/* translators: 1: Item name, 2: Item position, 3: Total number of items. */
	'menuFocus'               => __( '%1$s. Menu item %2$d of %3$d.' ),
	/* translators: 1: Item name, 2: Item position, 3: Parent item name. */
	'subMenuFocus'            => __( '%1$s. Sub item number %2$d under %3$s.' ),
);
wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );

/*
 * Redirect to add screen if there are no menus and this users has either zero,
 * or more than 1 theme locations.
 */
if ( 0 === $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus ) {
	wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) );
}

// Get recently edited nav menu.
$recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) ) {
	$recently_edited = $nav_menu_selected_id;
}

// Use $recently_edited if none are selected.
if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) ) {
	$nav_menu_selected_id = $recently_edited;
}

// On deletion of menu, if another menu exists, show it.
if ( ! $add_new_screen && $menu_count > 0 && isset( $_GET['action'] ) && 'delete' === $_GET['action'] ) {
	$nav_menu_selected_id = $nav_menus[0]->term_id;
}

// Set $nav_menu_selected_id to 0 if no menus.
if ( $one_theme_location_no_menus ) {
	$nav_menu_selected_id = 0;
} elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
	// If we have no selection yet, and we have menus, set to the first one in the list.
	$nav_menu_selected_id = $nav_menus[0]->term_id;
}

// Update the user's setting.
if ( $nav_menu_selected_id !== $recently_edited && is_nav_menu( $nav_menu_selected_id ) ) {
	update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
}

// If there's a menu, get its name.
if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
	$_menu_object            = wp_get_nav_menu_object( $nav_menu_selected_id );
	$nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
}

// Generate truncated menu names.
foreach ( (array) $nav_menus as $key => $_nav_menu ) {
	$nav_menus[ $key ]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '…' );
}

// Retrieve menu locations.
if ( current_theme_supports( 'menus' ) ) {
	$locations      = get_registered_nav_menus();
	$menu_locations = get_nav_menu_locations();
}

/*
 * Ensure the user will be able to scroll horizontally
 * by adding a class for the max menu depth.
 *
 * @global int $_wp_nav_menu_max_depth
 */
global $_wp_nav_menu_max_depth;
$_wp_nav_menu_max_depth = 0;

// Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
if ( is_nav_menu( $nav_menu_selected_id ) ) {
	$menu_items  = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) );
	$edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
}

/**
 * @global int $_wp_nav_menu_max_depth
 *
 * @param string $classes
 * @return string
 */
function wp_nav_menu_max_depth( $classes ) {
	global $_wp_nav_menu_max_depth;
	return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
}

add_filter( 'admin_body_class', 'wp_nav_menu_max_depth' );

wp_nav_menu_setup();
wp_initial_nav_menu_meta_boxes();

if ( ! current_theme_supports( 'menus' ) && ! $num_locations ) {
	$messages[] = '

' . sprintf(
		/* translators: %s: URL to Widgets screen. */
		__( 'Your theme does not natively support menus, but you can use them in sidebars by adding a “Navigation Menu” widget on the Widgets screen.' ),
		admin_url( 'widgets.php' )
	) . '

';
}

if ( ! $locations_screen ) : // Main tab.
	$overview  = '
' . __( 'This screen is used for managing your navigation menus.' ) . '
';
	$overview .= '
' . sprintf(
		/* translators: 1: URL to Widgets screen, 2 and 3: The names of the default themes. */
		__( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a “Navigation Menu” widget on the Widgets screen. If your theme does not support the navigation menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ),
		admin_url( 'widgets.php' ),
		'Twenty Nineteen',
		'Twenty Twenty'
	) . '
';
	$overview .= '
' . __( 'From this screen you can:' ) . '
';
	$overview .= '

' . __( 'Create, edit, and delete menus' ) . '
';
	$overview .= '
' . __( 'Add, organize, and modify individual menu items' ) . '

';

	get_current_screen()->add_help_tab(
		array(
			'id'      => 'overview',
			'title'   => __( 'Overview' ),
			'content' => $overview,
		)
	);

	$menu_management  = '
' . __( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '
';
	$menu_management .= '

' . __( 'To edit an existing menu, choose a menu from the drop down and click Select' ) . '
';
	$menu_management .= '
' . __( 'If you haven’t yet created any menus, click the ’create a new menu’ link to get started' ) . '

';
	$menu_management .= '
' . __( 'You can assign theme locations to individual menus by selecting the desired settings at the bottom of the menu editor. To assign menus to all theme locations at once, visit the Manage Locations tab at the top of the screen.' ) . '
';

	get_current_screen()->add_help_tab(
		array(
			'id'      => 'menu-management',
			'title'   => __( 'Menu Management' ),
			'content' => $menu_management,
		)
	);

	$editing_menus  = '
' . __( 'Each navigation menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '
';
	$editing_menus .= '
' . __( 'Clicking the arrow to the right of any menu item in the editor will reveal a standard group of settings. Additional settings such as link target, CSS classes, link relationships, and link descriptions can be enabled and disabled via the Screen Options tab.' ) . '
';
	$editing_menus .= '

' . __( 'Add one or several items at once by selecting the checkbox next to each item and clicking Add to Menu' ) . '
';
	$editing_menus .= '
' . __( 'To add a custom link, expand the Custom Links section, enter a URL and link text, and click Add to Menu' ) . '
';
	$editing_menus .= '
' . __( 'To reorganize menu items, drag and drop items with your mouse or use your keyboard. Drag or move a menu item a little to the right to make it a submenu' ) . '
';
	$editing_menus .= '
' . __( 'Delete a menu item by expanding it and clicking the Remove link' ) . '

';

	get_current_screen()->add_help_tab(
		array(
			'id'      => 'editing-menus',
			'title'   => __( 'Editing Menus' ),
			'content' => $editing_menus,
		)
	);
else : // Locations tab.
	$locations_overview  = '
' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '
';
	$locations_overview .= '

' . __( 'To assign menus to one or more theme locations, select a menu from each location’s drop down. When you’re finished, click Save Changes' ) . '
';
	$locations_overview .= '
' . __( 'To edit a menu currently assigned to a theme location, click the adjacent ’Edit’ link' ) . '
';
	$locations_overview .= '
' . __( 'To add a new menu instead of assigning an existing one, click the ’Use new menu’ link. Your new menu will be automatically assigned to that theme location' ) . '

';

	get_current_screen()->add_help_tab(
		array(
			'id'      => 'locations-overview',
			'title'   => __( 'Overview' ),
			'content' => $locations_overview,
		)
	);
endif;

get_current_screen()->set_help_sidebar(
	'
' . __( 'For more information:' ) . '
' .
	'
' . __( 'Documentation on Menus' ) . '
' .
	'
' . __( 'Support' ) . '
'
);

// Get the admin header.
require_once ABSPATH . 'wp-admin/admin-header.php';
?>

<?php echo esc_html( __( 'Menus' ) ); ?>

	<?php
	if ( current_user_can( 'customize' ) ) :
		$focus = $locations_screen ? array( 'section' => 'menu_locations' ) : array( 'panel' => 'nav_menus' );
		printf(
			' %2$s',
			esc_url(
				add_query_arg(
					array(
						array( 'autofocus' => $focus ),
						'return' => urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ),
					),
					admin_url( 'customize.php' )
				)
			),
			__( 'Manage with Live Preview' )
		);
	endif;

	$nav_tab_active_class = '';
	$nav_aria_current     = '';

	if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) && 'locations' !== $_GET['action'] ) {
		$nav_tab_active_class = ' nav-tab-active';
		$nav_aria_current     = ' aria-current="page"';
	}
	?>

	<nav class="nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
		<a href="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-tab<?php echo $nav_tab_active_class; ?>"<?php echo $nav_aria_current; ?>><?php esc_html_e( 'Edit Menus' ); ?>
		<?php
		if ( $num_locations && $menu_count ) {
			$active_tab_class = '';
			$aria_current     = '';

			if ( $locations_screen ) {
				$active_tab_class = ' nav-tab-active';
				$aria_current     = ' aria-current="page"';
			}
			?>
			<a href="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>" class="nav-tab<?php echo $active_tab_class; ?>"<?php echo $aria_current; ?>><?php esc_html_e( 'Manage Locations' ); ?>
			<?php
		}
		?>

	<?php
	foreach ( $messages as $message ) :
		echo $message . "\n";
	endforeach;
	?>
	<?php
	if ( $locations_screen ) :
		if ( 1 === $num_locations ) {
			echo '
' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '
';
		} else {
			echo '
' . sprintf(
				/* translators: %s: Number of menus. */
				_n(
					'Your theme supports %s menu. Select which menu appears in each location.',
					'Your theme supports %s menus. Select which menu appears in each location.',
					$num_locations
				),
				number_format_i18n( $num_locations )
			) . '
';
		}
		?>

		<form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>">

					<?php _e( 'Theme Location' ); ?>
					<?php _e( 'Assigned Menu' ); ?>

				<?php foreach ( $locations as $_location => $_name ) { ?>

						<label for="locations-<?php echo $_location; ?>"><?php echo $_name; ?>

							<select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>">
								<option value="0"><?php printf( '— %s —', esc_html__( 'Select a Menu' ) ); ?></option>
								<?php
								foreach ( $nav_menus as $menu ) :
									$data_orig = '';
									$selected  = isset( $menu_locations[ $_location ] ) && $menu_locations[ $_location ] === $menu->term_id;

									if ( $selected ) {
										$data_orig = 'data-orig="true"';
									}
									?>
									<option <?php echo $data_orig; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
										<?php echo wp_html_excerpt( $menu->name, 40, '…' ); ?>
									</option>
								<?php endforeach; ?>
							</select>

								<?php if ( isset( $menu_locations[ $_location ] ) && 0 !== $menu_locations[ $_location ] ) : ?>

									<a href="
									<?php
									echo esc_url(
										add_query_arg(
											array(
												'action' => 'edit',
												'menu'   => $menu_locations[ $_location ],
											),
											admin_url( 'nav-menus.php' )
										)
									);
									?>
									">
										<?php _ex( 'Edit', 'menu' ); ?><?php _e( 'Edit selected menu' ); ?>

								<?php endif; ?>

									<a href="
									<?php
									echo esc_url(
										add_query_arg(
											array(
												'action' => 'edit',
												'menu'   => 0,
												'use-location' => $_location,
											),
											admin_url( 'nav-menus.php' )
										)
									);
									?>
									">
										<?php _ex( 'Use new menu', 'menu' ); ?>

				<?php } // End foreach. ?>

<?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?>

			<?php wp_nonce_field( 'save-menu-locations' ); ?>
			<input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
		</form>

		<?php
		/**
		 * Fires after the menu locations table is displayed.
		 *
		 * @since 3.6.0
		 */
		do_action( 'after_menu_locations_table' );
		?>
	<?php else : ?>

		<?php if ( $menu_count < 1 ) : ?>

			<?php _e( 'Create your first menu below.' ); ?>
			<?php _e( 'Fill in the Menu Name and click the Create Menu button to create your first menu.' ); ?>

		<?php elseif ( $menu_count < 2 ) : ?>

			<?php
			printf(
				/* translators: %s: URL to create a new menu. */
				__( 'Edit your menu below, or create a new menu. Don’t forget to save your changes!' ),
				esc_url(
					add_query_arg(
						array(
							'action' => 'edit',
							'menu'   => 0,
						),
						admin_url( 'nav-menus.php' )
					)
				)
			);
			?>
			<?php _e( 'Click the Save Menu button to save your changes.' ); ?>

		<?php else : ?>
			<form method="get" action="<?php echo admin_url( 'nav-menus.php' ); ?>">
			<input type="hidden" name="action" value="edit" />
			<?php _e( 'Select a menu to edit:' ); ?>
			<select name="menu" id="select-menu-to-edit">
				<?php if ( $add_new_screen ) : ?>
					<option value="0" selected="selected"><?php _e( '— Select —' ); ?></option>
				<?php endif; ?>
				<?php foreach ( (array) $nav_menus as $_nav_menu ) : ?>
					<option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>>
						<?php
						echo esc_html( $_nav_menu->truncated_name );

						if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations, true ) ) {
							$locations_assigned_to_this_menu = array();

							foreach ( array_keys( $menu_locations, $_nav_menu->term_id, true ) as $menu_location_key ) {
								if ( isset( $locations[ $menu_location_key ] ) ) {
									$locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
								}
							}

							/**
							 * Filters the number of locations listed per menu in the drop-down select.
							 *
							 * @since 3.6.0
							 *
							 * @param int $locations Number of menu locations to list. Default 3.
							 */
							$locations_listed_per_menu = absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) );

							$assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, $locations_listed_per_menu );

							// Adds ellipses following the number of locations defined in $assigned_locations.
							if ( ! empty( $assigned_locations ) ) {
								printf(
									' (%1$s%2$s)',
									implode( ', ', $assigned_locations ),
									count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' …' : ''
								);
							}
						}
						?>
					</option>
				<?php endforeach; ?>
			</select>
			<input type="submit" class="button" value="<?php esc_attr_e( 'Select' ); ?>">

				<?php
				printf(
					/* translators: %s: URL to create a new menu. */
					__( 'or create a new menu. Don’t forget to save your changes!' ),
					esc_url(
						add_query_arg(
							array(
								'action' => 'edit',
								'menu'   => 0,
							),
							admin_url( 'nav-menus.php' )
						)
					)
				);
				?>
				<?php _e( 'Click the Save Menu button to save your changes.' ); ?>

		</form>
			<?php
		endif;

		$metabox_holder_disabled_class = '';

		if ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) {
			$metabox_holder_disabled_class = ' metabox-holder-disabled';
		}
		?>

	<div id="menu-settings-column" class="metabox-holder<?php echo $metabox_holder_disabled_class; ?>">

		<form id="nav-menu-meta" class="nav-menu-meta" method="post" enctype="multipart/form-data">
			<input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
			<input type="hidden" name="action" value="add-menu-item" />
			<?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>

<?php _e( 'Add menu items' ); ?>

			<?php do_accordion_sections( 'nav-menus', 'side', null ); ?>
		</form>

			<form id="update-nav-menu" method="post" enctype="multipart/form-data">

<?php _e( 'Menu structure' ); ?>

					<input type="hidden" name="nav-menu-data">
					<?php
					wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
					wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
					wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );

					$menu_name_aria_desc = $add_new_screen ? ' aria-describedby="menu-name-desc"' : '';

					if ( $one_theme_location_no_menus ) {
						$menu_name_val = 'value="' . esc_attr( 'Menu 1' ) . '"';
						?>
						<input type="hidden" name="zero-menu-state" value="true" />
						<?php
					} else {
						$menu_name_val = 'value="' . esc_attr( $nav_menu_selected_title ) . '"';
					}
					?>
					<input type="hidden" name="action" value="update" />
					<input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />

							<?php _e( 'Menu Name' ); ?>
							<input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox" <?php echo $menu_name_val . $menu_name_aria_desc; ?> />

								<?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?>

							<?php if ( ! $add_new_screen ) : ?>

								<?php
								$hide_style = '';

								if ( isset( $menu_items ) && 0 === count( $menu_items ) ) {
									$hide_style = 'style="display: none;"';
								}

								if ( $one_theme_location_no_menus ) {
									$starter_copy = __( 'Edit your default menu by adding or removing items. Drag the items into the order you prefer. Click Create Menu to save your changes.' );
								} else {
									$starter_copy = __( 'Drag the items into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' );
								}
								?>
								<div class="drag-instructions post-body-plain" <?php echo $hide_style; ?>>

<?php echo $starter_copy; ?>

								<?php
								if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) {
									echo $edit_markup;
								} else {
									?>

								<?php } ?>

							<?php endif; ?>

							<?php if ( $add_new_screen ) : ?>

<?php _e( 'Give your menu a name, then click Create Menu.' ); ?>

								<?php if ( isset( $_GET['use-location'] ) ) : ?>
									<input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" />
								<?php endif; ?>

								<?php
							endif;

							$no_menus_style = '';

							if ( $one_theme_location_no_menus ) {
								$no_menus_style = 'style="display: none;"';
							}
							?>
							<div class="menu-settings" <?php echo $no_menus_style; ?>>

<?php _e( 'Menu Settings' ); ?>

								<?php
								if ( ! isset( $auto_add ) ) {
									$auto_add = get_option( 'nav_menu_options' );

									if ( ! isset( $auto_add['auto_add'] ) ) {
										$auto_add = false;
									} elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'], true ) ) {
										$auto_add = true;
									} else {
										$auto_add = false;
									}
								}
								?>

								<fieldset class="menu-settings-group auto-add-pages">
									<legend class="menu-settings-group-name howto"><?php _e( 'Auto add pages' ); ?></legend>

										<input type="checkbox"<?php checked( $auto_add ); ?> name="auto-add-pages" id="auto-add-pages" value="1" /> <?php printf( __( 'Automatically add new top-level pages to this menu' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?>

								</fieldset>

								<?php if ( current_theme_supports( 'menus' ) ) : ?>

									<fieldset class="menu-settings-group menu-theme-locations">
										<legend class="menu-settings-group-name howto"><?php _e( 'Display location' ); ?></legend>
										<?php
										foreach ( $locations as $location => $description ) :
											$checked = isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] === $nav_menu_selected_id;
											?>

												<input type="checkbox"<?php checked( $checked ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
												<label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?>
												<?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] !== $nav_menu_selected_id ) : ?>

													<?php
														printf(
															/* translators: %s: Menu name. */
															_x( '(Currently set to: %s)', 'menu location' ),
															wp_get_nav_menu_object( $menu_locations[ $location ] )->name
														);
													?>

												<?php endif; ?>

										<?php endforeach; ?>
									</fieldset>

								<?php endif; ?>

							<?php if ( $menu_count > 0 ) : ?>

								<?php if ( $add_new_screen ) : ?>

									<a class="submitcancel cancellation menu-cancel" href="<?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?>"><?php _e( 'Cancel' ); ?>

								<?php else : ?>

									<a class="submitdelete deletion menu-delete" href="
									<?php
									echo esc_url(
										wp_nonce_url(
											add_query_arg(
												array(
													'action' => 'delete',
													'menu' => $nav_menu_selected_id,
												),
												admin_url( 'nav-menus.php' )
											),
											'delete-nav_menu-' . $nav_menu_selected_id
										)
									);
									?>
									"><?php _e( 'Delete Menu' ); ?>

								<?php endif; ?>

							<?php endif; ?>

								<?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_footer' ) ); ?>

			</form>

	<?php endif; ?>

<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>


<?php
/**
 * Network installation administration panel.
 *
 * A multi-step process allowing the user to enable a network of WordPress sites.
 *
 * @since 3.0.0
 *
 * @package WordPress
 * @subpackage Administration
 */

define( 'WP_INSTALLING_NETWORK', true );

/** WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

if ( ! current_user_can( 'setup_network' ) ) {
	wp_die( __( 'Sorry, you are not allowed to manage options for this site.' ) );
}

if ( is_multisite() ) {
	if ( ! is_network_admin() ) {
		wp_redirect( network_admin_url( 'setup.php' ) );
		exit;
	}

	if ( ! defined( 'MULTISITE' ) ) {
		wp_die( __( 'The Network creation panel is not for WordPress MU networks.' ) );
	}
}

require_once __DIR__ . '/includes/network.php';

// We need to create references to ms global tables to enable Network.
foreach ( $wpdb->tables( 'ms_global' ) as $table => $prefixed_table ) {
	$wpdb->$table = $prefixed_table;
}

if ( ! network_domain_check() && ( ! defined( 'WP_ALLOW_MULTISITE' ) || ! WP_ALLOW_MULTISITE ) ) {
	wp_die(
		printf(
			/* translators: 1: WP_ALLOW_MULTISITE, 2: wp-config.php */
			__( 'You must define the %1$s constant as true in your %2$s file to allow creation of a Network.' ),
			'WP_ALLOW_MULTISITE',
			'wp-config.php'
		)
	);
}

if ( is_network_admin() ) {
	$title       = __( 'Network Setup' );
	$parent_file = 'settings.php';
} else {
	$title       = __( 'Create a Network of WordPress Sites' );
	$parent_file = 'tools.php';
}

$network_help = '
' . __( 'This screen allows you to configure a network as having subdomains (site1.example.com) or subdirectories (example.com/site1). Subdomains require wildcard subdomains to be enabled in Apache and DNS records, if your host allows it.' ) . '
' .
	'
' . __( 'Choose subdomains or subdirectories; this can only be switched afterwards by reconfiguring your installation. Fill out the network details, and click Install. If this does not work, you may have to add a wildcard DNS record (for subdomains) or change to another setting in Permalinks (for subdirectories).' ) . '
' .
	'
' . __( 'The next screen for Network Setup will give you individually-generated lines of code to add to your wp-config.php and .htaccess files. Make sure the settings of your FTP client make files starting with a dot visible, so that you can find .htaccess; you may have to create this file if it really is not there. Make backup copies of those two files.' ) . '
' .
	'
' . __( 'Add the designated lines of code to wp-config.php (just before /*...stop editing...*/) and .htaccess (replacing the existing WordPress rules).' ) . '
' .
	'
' . __( 'Once you add this code and refresh your browser, multisite should be enabled. This screen, now in the Network Admin navigation menu, will keep an archive of the added code. You can toggle between Network Admin and Site Admin by clicking on the Network Admin or an individual site name under the My Sites dropdown in the Toolbar.' ) . '
' .
	'
' . __( 'The choice of subdirectory sites is disabled if this setup is more than a month old because of permalink problems with “/blog/” from the main site. This disabling will be addressed in a future version.' ) . '
' .
	'
' . __( 'For more information:' ) . '
' .
	'
' . __( 'Documentation on Creating a Network' ) . '
' .
	'
' . __( 'Documentation on the Network Screen' ) . '
';

get_current_screen()->add_help_tab(
	array(
		'id'      => 'network',
		'title'   => __( 'Network' ),
		'content' => $network_help,
	)
);

get_current_screen()->set_help_sidebar(
	'
' . __( 'For more information:' ) . '
' .
	'
' . __( 'Documentation on Creating a Network' ) . '
' .
	'
' . __( 'Documentation on the Network Screen' ) . '
' .
	'
' . __( 'Support' ) . '
'
);

require_once ABSPATH . 'wp-admin/admin-header.php';
?>

<?php echo esc_html( $title ); ?>

<?php
if ( $_POST ) {

	check_admin_referer( 'install-network-1' );

	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
	// Create network tables.
	install_network();
	$base              = parse_url( trailingslashit( get_option( 'home' ) ), PHP_URL_PATH );
	$subdomain_install = allow_subdomain_install() ? ! empty( $_POST['subdomain_install'] ) : false;
	if ( ! network_domain_check() ) {
		$result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), wp_unslash( $_POST['sitename'] ), $base, $subdomain_install );
		if ( is_wp_error( $result ) ) {
			if ( 1 === count( $result->get_error_codes() ) && 'no_wildcard_dns' === $result->get_error_code() ) {
				network_step2( $result );
			} else {
				network_step1( $result );
			}
		} else {
			network_step2();
		}
	} else {
		network_step2();
	}
} elseif ( is_multisite() || network_domain_check() ) {
	network_step2();
} else {
	network_step1();
}
?>

<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>