is_network_only_plugin() WordPress Function
The is_network_only_plugin() function is used to check if a plugin is active for the network. This function is only available in WordPress 3.0 and above.
is_network_only_plugin( string $plugin ) #
Checks for “Network: true” in the plugin header to see if this should be activated only as a network wide plugin. The plugin would also work when Multisite is not enabled.
Description
Checks for "Site Wide Only: true" for backward compatibility.
Parameters
- $plugin
(string)(Required)Path to the plugin file relative to the plugins directory.
Return
(bool) True if plugin is network only, false otherwise.
Source
File: wp-admin/includes/plugin.php
function is_network_only_plugin( $plugin ) {
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
if ( $plugin_data ) {
return $plugin_data['Network'];
}
return false;
}
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Changelog
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |