function install_system_module

Installation task; install the Drupal system module.

Parameters

$install_state: An array of information about the current installation state.

File

includes/install.core.inc, line 785

Code

function install_system_module(&$install_state) {
    // Install system.module.
    drupal_install_system();
    // Call file_ensure_htaccess() to ensure that all of Drupal's standard
    // directories (e.g., the public and private files directories) have
    // appropriate .htaccess files. These directories will have already been
    // created by this point in the installer, since Drupal creates them during
    // the install_verify_requirements() task. Note that we cannot call
    // file_ensure_htaccess() any earlier than this, since it relies on
    // system.module in order to work.
    file_ensure_htaccess();
    // Enable the user module so that sessions can be recorded during the
    // upcoming bootstrap step.
    module_enable(array(
        'user',
    ), FALSE);
    // Save the list of other modules to install for the upcoming tasks.
    // variable_set() can be used now that system.module is installed.
    $modules = $install_state['profile_info']['dependencies'];
    // The installation profile is also a module, which needs to be installed
    // after all the dependencies have been installed.
    $modules[] = drupal_get_profile();
    variable_set('install_profile_modules', array_diff($modules, array(
        'system',
    )));
    $install_state['database_tables_exist'] = TRUE;
    // Prevent the hook_requirements() check from telling us to convert the
    // database to utf8mb4.
    $connection = Database::getConnection();
    if ($connection->utf8mb4IsConfigurable() && $connection->utf8mb4IsActive()) {
        variable_set('drupal_all_databases_are_utf8mb4', TRUE);
    }
}