uninstall_plugin

函式
uninstall_plugin ( $plugin )
引數
  • (string) $plugin Path to the plugin file relative to the plugins directory.
    Required:
返回值
  • (true|void) True if a plugin's uninstall.php file has been found and included. Void otherwise.
定義位置
相關方法
is_uninstallable_plugininstall_plugins_uploadwp_ajax_install_plugininstall_bloginstall_plugin_information
引入
2.7.0
棄用
-

uninstall_plugin: 當一個外掛被解除安裝時,這個動作被觸發。它可以用來執行任何清理任務或刪除任何額外的資料庫表或與該外掛相關的選項。

解除安裝一個外掛。

呼叫解除安裝鉤子,如果它是可用的。

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EnlighterJS 3 Syntax Highlighter
function uninstall_plugin( $plugin ) {
$file = plugin_basename( $plugin );
$uninstallable_plugins = (array) get_option( 'uninstall_plugins' );
/**
* Fires in uninstall_plugin() immediately before the plugin is uninstalled.
*
* @since 4.5.0
*
* @param string $plugin Path to the plugin file relative to the plugins directory.
* @param array $uninstallable_plugins Uninstallable plugins.
*/
do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins );
if ( file_exists( WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php' ) ) {
if ( isset( $uninstallable_plugins[ $file ] ) ) {
unset( $uninstallable_plugins[ $file ] );
update_option( 'uninstall_plugins', $uninstallable_plugins );
}
unset( $uninstallable_plugins );
define( 'WP_UNINSTALL_PLUGIN', $file );
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
include_once WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php';
return true;
}
if ( isset( $uninstallable_plugins[ $file ] ) ) {
$callable = $uninstallable_plugins[ $file ];
unset( $uninstallable_plugins[ $file ] );
update_option( 'uninstall_plugins', $uninstallable_plugins );
unset( $uninstallable_plugins );
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
include_once WP_PLUGIN_DIR . '/' . $file;
add_action( "uninstall_{$file}", $callable );
/**
* Fires in uninstall_plugin() once the plugin has been uninstalled.
*
* The action concatenates the 'uninstall_' prefix with the basename of the
* plugin passed to uninstall_plugin() to create a dynamically-named action.
*
* @since 2.7.0
*/
do_action( "uninstall_{$file}" );
}
}
function uninstall_plugin( $plugin ) { $file = plugin_basename( $plugin ); $uninstallable_plugins = (array) get_option( 'uninstall_plugins' ); /** * Fires in uninstall_plugin() immediately before the plugin is uninstalled. * * @since 4.5.0 * * @param string $plugin Path to the plugin file relative to the plugins directory. * @param array $uninstallable_plugins Uninstallable plugins. */ do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins ); if ( file_exists( WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php' ) ) { if ( isset( $uninstallable_plugins[ $file ] ) ) { unset( $uninstallable_plugins[ $file ] ); update_option( 'uninstall_plugins', $uninstallable_plugins ); } unset( $uninstallable_plugins ); define( 'WP_UNINSTALL_PLUGIN', $file ); wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file ); include_once WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php'; return true; } if ( isset( $uninstallable_plugins[ $file ] ) ) { $callable = $uninstallable_plugins[ $file ]; unset( $uninstallable_plugins[ $file ] ); update_option( 'uninstall_plugins', $uninstallable_plugins ); unset( $uninstallable_plugins ); wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file ); include_once WP_PLUGIN_DIR . '/' . $file; add_action( "uninstall_{$file}", $callable ); /** * Fires in uninstall_plugin() once the plugin has been uninstalled. * * The action concatenates the 'uninstall_' prefix with the basename of the * plugin passed to uninstall_plugin() to create a dynamically-named action. * * @since 2.7.0 */ do_action( "uninstall_{$file}" ); } }
function uninstall_plugin( $plugin ) {
	$file = plugin_basename( $plugin );

	$uninstallable_plugins = (array) get_option( 'uninstall_plugins' );

	/**
	 * Fires in uninstall_plugin() immediately before the plugin is uninstalled.
	 *
	 * @since 4.5.0
	 *
	 * @param string $plugin                Path to the plugin file relative to the plugins directory.
	 * @param array  $uninstallable_plugins Uninstallable plugins.
	 */
	do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins );

	if ( file_exists( WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php' ) ) {
		if ( isset( $uninstallable_plugins[ $file ] ) ) {
			unset( $uninstallable_plugins[ $file ] );
			update_option( 'uninstall_plugins', $uninstallable_plugins );
		}
		unset( $uninstallable_plugins );

		define( 'WP_UNINSTALL_PLUGIN', $file );

		wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
		include_once WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php';

		return true;
	}

	if ( isset( $uninstallable_plugins[ $file ] ) ) {
		$callable = $uninstallable_plugins[ $file ];
		unset( $uninstallable_plugins[ $file ] );
		update_option( 'uninstall_plugins', $uninstallable_plugins );
		unset( $uninstallable_plugins );

		wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
		include_once WP_PLUGIN_DIR . '/' . $file;

		add_action( "uninstall_{$file}", $callable );

		/**
		 * Fires in uninstall_plugin() once the plugin has been uninstalled.
		 *
		 * The action concatenates the 'uninstall_' prefix with the basename of the
		 * plugin passed to uninstall_plugin() to create a dynamically-named action.
		 *
		 * @since 2.7.0
		 */
		do_action( "uninstall_{$file}" );
	}
}

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