register_sidebars( int $number = 1, array|string $args = array() )
Creates multiple sidebars.
Description
If you wanted to quickly create multiple sidebars for a theme or internally. This function will allow you to do so. If you don’t pass the ‘name’ and/or ‘id’ in $args, then they will be built for you.
See also
register_sidebar(): The second parameter is documented by register_sidebar() and is the same here.
Parameters
- $number
-
(Optional) Number of sidebars to create.
Default value: 1
- $args
-
(Optional) Array or string of arguments for building a sidebar.
- 'id'
(string) The base string of the unique identifier for each sidebar. If provided, and multiple sidebars are being defined, the id will have "-2" appended, and so on. Default 'sidebar-' followed by the number the sidebar creation is currently at. - 'name'
(string) The name or title for the sidebars displayed in the admin dashboard. If registering more than one sidebar, include '%d' in the string as a placeholder for the uniquely assigned number for each sidebar. Default 'Sidebar' for the first sidebar, otherwise 'Sidebar %d'.
Default value: array()
- 'id'
Source
File: wp-includes/widgets.php
function register_sidebars( $number = 1, $args = array() ) {
global $wp_registered_sidebars;
$number = (int) $number;
if ( is_string($args) )
parse_str($args, $args);
for ( $i = 1; $i <= $number; $i++ ) {
$_args = $args;
if ( $number > 1 )
$_args['name'] = isset($args['name']) ? sprintf($args['name'], $i) : sprintf(__('Sidebar %d'), $i);
else
$_args['name'] = isset($args['name']) ? $args['name'] : __('Sidebar');
// Custom specified ID's are suffixed if they exist already.
// Automatically generated sidebar names need to be suffixed regardless starting at -0
if ( isset($args['id']) ) {
$_args['id'] = $args['id'];
$n = 2; // Start at -2 for conflicting custom ID's
while ( is_registered_sidebar( $_args['id'] ) ) {
$_args['id'] = $args['id'] . '-' . $n++;
}
} else {
$n = count( $wp_registered_sidebars );
do {
$_args['id'] = 'sidebar-' . ++$n;
} while ( is_registered_sidebar( $_args['id'] ) );
}
register_sidebar($_args);
}
}
Changelog
| Version | Description |
|---|---|
| WP-2.2.0 | Introduced. |