is_uninstallable_plugin() – Function | Developer.WordPress.org

is_uninstallable_plugin( string $plugin ): bool

Determines whether the plugin can be uninstalled.

Parameters

$pluginstringrequired: Path to the plugin file relative to the plugins directory.

Return

bool Whether plugin can be uninstalled.

Source

function is_uninstallable_plugin( $plugin ) {	$file = plugin_basename( $plugin );	$uninstallable_plugins = (array) get_option( 'uninstall_plugins' );	if ( isset( $uninstallable_plugins[ $file ] ) || file_exists( WP_PLUGIN_DIR . '/' . dirname( $file ) . '/uninstall.php' ) ) {	return true;	}	return false; }

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Uses	Description
plugin_basename()`wp-includes/plugin.php`	Gets the basename of a plugin.
get_option()`wp-includes/option.php`	Retrieves an option value based on an option name.

Used by	Description
WP_Plugins_List_Table::single_row()`wp-admin/includes/class-wp-plugins-list-table.php`
delete_plugins()`wp-admin/includes/plugin.php`	Removes directory and files of a plugin for a list of plugins.

Changelog

Version	Description
2.7.0	Introduced.

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