Question

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.

---

参数

$plugin

(string) (Required) Path to the main plugin file from plugins directory.

---

返回值

(bool) True if plugin is network only, false otherwise.

---

源代码

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;
}

---

更新日志

Version	description
3.0.0	Introduced.

---

相关函数

Uses

• wp-admin/includes/plugin.php: get_plugin_data()

---

Used By

• wp-admin/includes/class-wp-plugins-list-table.php: WP_Plugins_List_Table::single_row()
• wp-admin/includes/class-wp-plugins-list-table.php: WP_Plugins_List_Table::prepare_items()
• wp-admin/includes/plugin.php: activate_plugin()
• wp-admin/includes/ms-deprecated.php: is_wpmu_sitewide_plugin()

---

User Contributed Notes