plugin (tag)
| activate_plugins() | Activates the specified plugins. |
| deactivate_plugins() | Deactivates the specified plugins. You can specify deactivation parameters. |
| get_plugin_data() | Gets plugin data (specified in the headers) from the given path to the main plugin file. |
| get_plugins() | Gets all plugins data (active and inactive): file, name, author, etc. Works with the plugins directory. |
| is_plugin_active() | Determines whether a plugin is active. Works in the dashboard only. Conditional tag. |
| plugin_basename() | Gets the relative path to the main plugin file (from the plugins or MU plugins directory) based on the provided file path. |
| validate_plugin_requirements() | Checks that the current plugin meets the necessary requirements for PHP version, WordPress, and active dependent plugins. |
| wp_get_active_and_valid_plugins() | Gets an array of paths to the main files of active plugins. |