' . sprintf(
/* translators: 1: Site title. */
__( 'You attempted to access the "%1$s" dashboard, but you do not currently have privileges on this site. If you believe you should be able to access the "%1$s" dashboard, please contact your network administrator.' ),
$blog_name
) . '
';
$output .= '
' . __( 'If you reached this screen by accident and meant to visit one of your own sites, here are some shortcuts to help you find your way.' ) . '
';
wp_die( $output, 403 );
}
/**
* Checks if the current user has permissions to import new users.
*
* @since 3.0.0
*
* @param string $permission A permission to be checked. Currently not used.
* @return bool True if the user has proper permissions, false if they do not.
*/
function check_import_new_users( $permission ) {
if ( ! current_user_can( 'manage_network_users' ) ) {
return false;
}
return true;
}
// See "import_allow_fetch_attachments" and "import_attachment_size_limit" filters too.
/**
* Generates and displays a drop-down of available languages.
*
* @since 3.0.0
*
* @param string[] $lang_files Optional. An array of the language files. Default empty array.
* @param string $current Optional. The current language code. Default empty.
*/
function mu_dropdown_languages( $lang_files = array(), $current = '' ) {
$flag = false;
$output = array();
foreach ( (array) $lang_files as $val ) {
$code_lang = basename( $val, '.mo' );
if ( 'en_US' === $code_lang ) { // American English.
$flag = true;
$ae = __( 'American English' );
$output[ $ae ] = '';
} elseif ( 'en_GB' === $code_lang ) { // British English.
$flag = true;
$be = __( 'British English' );
$output[ $be ] = '';
} else {
$translated = format_code_lang( $code_lang );
$output[ $translated ] = '';
}
}
if ( false === $flag ) { // WordPress English.
$output[] = '';
}
// Order by name.
uksort( $output, 'strnatcasecmp' );
/**
* Filters the languages available in the dropdown.
*
* @since MU (3.0.0)
*
* @param string[] $output Array of HTML output for the dropdown.
* @param string[] $lang_files Array of available language files.
* @param string $current The current language code.
*/
$output = apply_filters( 'mu_dropdown_languages', $output, $lang_files, $current );
echo implode( "\n\t", $output );
}
/**
* Displays an admin notice to upgrade all sites after a core upgrade.
*
* @since 3.0.0
*
* @global int $wp_db_version WordPress database version.
* @global string $pagenow The filename of the current screen.
*
* @return void|false Void on success. False if the current user is not a super admin.
*/
function site_admin_notice() {
global $wp_db_version, $pagenow;
if ( ! current_user_can( 'upgrade_network' ) ) {
return false;
}
if ( 'upgrade.php' === $pagenow ) {
return;
}
if ( (int) get_site_option( 'wpmu_upgrade_site' ) !== $wp_db_version ) {
$upgrade_network_message = sprintf(
/* translators: %s: URL to Upgrade Network screen. */
__( 'Thank you for Updating! Please visit the Upgrade Network page to update all your sites.' ),
esc_url( network_admin_url( 'upgrade.php' ) )
);
wp_admin_notice(
$upgrade_network_message,
array(
'type' => 'warning',
'additional_classes' => array( 'update-nag', 'inline' ),
'paragraph_wrap' => false,
)
);
}
}
/**
* Avoids a collision between a site slug and a permalink slug.
*
* In a subdirectory installation this will make sure that a site and a post do not use the
* same subdirectory by checking for a site with the same name as a new post.
*
* @since 3.0.0
*
* @param array $data An array of post data.
* @param array $postarr An array of posts. Not currently used.
* @return array The new array of post data after checking for collisions.
*/
function avoid_blog_page_permalink_collision( $data, $postarr ) {
if ( is_subdomain_install() ) {
return $data;
}
if ( 'page' !== $data['post_type'] ) {
return $data;
}
if ( ! isset( $data['post_name'] ) || '' === $data['post_name'] ) {
return $data;
}
if ( ! is_main_site() ) {
return $data;
}
if ( isset( $data['post_parent'] ) && $data['post_parent'] ) {
return $data;
}
$post_name = $data['post_name'];
$c = 0;
while ( $c < 10 && get_id_from_blogname( $post_name ) ) {
$post_name .= mt_rand( 1, 10 );
++$c;
}
if ( $post_name !== $data['post_name'] ) {
$data['post_name'] = $post_name;
}
return $data;
}
/**
* Handles the display of choosing a user's primary site.
*
* This displays the user's primary site and allows the user to choose
* which site is primary.
*
* @since 3.0.0
*/
function choose_primary_blog() {
?>
1 ) {
$found = false;
?>
userblog_id );
}
} elseif ( 1 === count( $all_blogs ) ) {
$blog = reset( $all_blogs );
echo esc_url( get_home_url( $blog->userblog_id ) );
if ( $blog->userblog_id !== $primary_blog ) { // Set the primary blog again if it's out of sync with blog list.
update_user_meta( get_current_user_id(), 'primary_blog', $blog->userblog_id );
}
} else {
_e( 'Not available' );
}
?>
array(
'label' => __( 'Info' ),
'url' => 'site-info.php',
'cap' => 'manage_sites',
),
'site-users' => array(
'label' => __( 'Users' ),
'url' => 'site-users.php',
'cap' => 'manage_sites',
),
'site-themes' => array(
'label' => __( 'Themes' ),
'url' => 'site-themes.php',
'cap' => 'manage_sites',
),
'site-settings' => array(
'label' => __( 'Settings' ),
'url' => 'site-settings.php',
'cap' => 'manage_sites',
),
)
);
// Parse arguments.
$parsed_args = wp_parse_args(
$args,
array(
'blog_id' => isset( $_GET['blog_id'] ) ? (int) $_GET['blog_id'] : 0,
'links' => $links,
'selected' => 'site-info',
)
);
// Setup the links array.
$screen_links = array();
// Loop through tabs.
foreach ( $parsed_args['links'] as $link_id => $link ) {
// Skip link if user can't access.
if ( ! current_user_can( $link['cap'], $parsed_args['blog_id'] ) ) {
continue;
}
// Link classes.
$classes = array( 'nav-tab' );
// Aria-current attribute.
$aria_current = '';
// Selected is set by the parent OR assumed by the $pagenow global.
if ( $parsed_args['selected'] === $link_id || $link['url'] === $GLOBALS['pagenow'] ) {
$classes[] = 'nav-tab-active';
$aria_current = ' aria-current="page"';
}
// Escape each class.
$esc_classes = implode( ' ', $classes );
// Get the URL for this link.
$url = add_query_arg( array( 'id' => $parsed_args['blog_id'] ), network_admin_url( $link['url'] ) );
// Add link to nav links.
$screen_links[ $link_id ] = '' . esc_html( $link['label'] ) . '';
}
// All done!
echo '';
}
/**
* Returns the arguments for the help tab on the Edit Site screens.
*
* @since 4.9.0
*
* @return array Help tab arguments.
*/
function get_site_screen_help_tab_args() {
return array(
'id' => 'overview',
'title' => __( 'Overview' ),
'content' =>
'
' . __( 'The menu is for editing information specific to individual sites, particularly if the admin area of a site is unavailable.' ) . '
' .
'
' . __( 'Info — The site URL is rarely edited as this can cause the site to not work properly. The Registered date and Last Updated date are displayed. Network admins can mark a site as archived, spam, deleted and mature, to remove from public listings or disable.' ) . '
' .
'
' . __( 'Users — This displays the users associated with this site. You can also change their role, reset their password, or remove them from the site. Removing the user from the site does not remove the user from the network.' ) . '
' .
'
' . sprintf(
/* translators: %s: URL to Network Themes screen. */
__( 'Themes — This area shows themes that are not already enabled across the network. Enabling a theme in this menu makes it accessible to this site. It does not activate the theme, but allows it to show in the site’s Appearance menu. To enable a theme for the entire network, see the Network Themes screen.' ),
network_admin_url( 'themes.php' )
) . '
' .
'
' . __( 'Settings — This page shows a list of all settings associated with this site. Some are created by WordPress and others are created by plugins you activate. Note that some fields are grayed out and say Serialized Data. You cannot modify these values due to the way the setting is stored in the database.' ) . '
',
);
}
/**
* Returns the content for the help sidebar on the Edit Site screens.
*
* @since 4.9.0
*
* @return string Help sidebar content.
*/
function get_site_screen_help_sidebar_content() {
return '