Same name and namespace in other branches
  1. 5.x install.php \install_already_done_error()
  2. 7.x includes/install.core.inc \install_already_done_error()

Show an error page when Drupal has already been installed.

2 calls to install_already_done_error()
install_main in ./install.php
The Drupal installation happens in a series of steps. We begin by verifying that the current environment meets our minimum requirements. We then go on to verify that settings.php is properly configured. From there we connect to the configured database…
install_tasks in ./install.php
Tasks performed after the database is initialized.

File

./install.php, line 635

Code

function install_already_done_error() {
  global $base_url;
  drupal_set_title(st('Drupal already installed'));
  print theme('install_page', st('<ul><li>To start over, you must empty your existing database.</li><li>To install to a different database, edit the appropriate <em>settings.php</em> file in the <em>sites</em> folder.</li><li>To upgrade an existing installation, proceed to the <a href="@base-url/update.php">update script</a>.</li><li>View your <a href="@base-url">existing site</a>.</li></ul>', array(
    '@base-url' => $base_url,
  )));
  exit;
}