function install_verify_completed_task
7.x install.core.inc | install_verify_completed_task() |
Verifies and returns the last installation task that was completed.
Return value
The last completed task, if there is one. An exception is thrown if Drupal is already installed.
2 calls to install_verify_completed_task()
- install_begin_request in drupal-7.x/
includes/ install.core.inc - Begins an installation request, modifying the installation state as needed.
- install_settings_form_submit in drupal-7.x/
includes/ install.core.inc - Form submission handler for install_settings_form().
File
- drupal-7.x/
includes/ install.core.inc, line 816 - API functions for installing Drupal.
Code
function install_verify_completed_task() {
try {
if ($result = db_query("SELECT value FROM {variable} WHERE name = :name", array('name' => 'install_task'))) {
$task = unserialize($result->fetchField());
}
}
// Do not trigger an error if the database query fails, since the database
// might not be set up yet.
catch (Exception $e) {
}
if (isset($task)) {
if ($task == 'done') {
throw new Exception(install_already_done_error());
}
return $task;
}
}