WordPress at a glance
filter is not described

all_plugins filter-hook . WP 3.0.0

Filters the full array of plugins to list in the Plugins list table.

Usage

add_filter( 'all_plugins', 'filter_function_name_830' );
function filter_function_name_830( $all_plugins ){
	// filter...

	return $all_plugins;
}
$all_plugins(array)
An array of plugins to display in the list table.

Where the hook is called

WP_Plugins_List_Table::prepare_items()
wp-admin/includes/class-wp-plugins-list-table.php 88
$all_plugins = apply_filters( 'all_plugins', get_plugins() );

Where the hook is used (in WP core)

Does not used.