File

tripal_core/includes/tripal_core.chado_install.inc, line 133

Functions to install chado schema through Drupal

Code

function tripal_core_chado_load_form_validate($form, &$form_state) {
  // We do not want to allow re-installation of Chado if other
  // Tripal modules are installed.  This is because the install files
  // of those modules may add content to Chado and reinstalling Chado
  // removes that content which may break the modules.
  if ($form_state['values']['action_to_do'] == "Install Chado v1.3" or 
    $form_state['values']['action_to_do'] == "Install Chado v1.2" or 
    $form_state['values']['action_to_do'] == "Install Chado v1.11") {

    $modules = system_get_info('module');
    // The tripal_views module should not be included as it's a rquired
    // dependency of tripal_core
    unset($modules['tripal_views']);
    $list = array();
    foreach ($modules as $mname => $module) {
      if (array_key_exists('dependencies', $module) and in_array('tripal_core', $module['dependencies'])) {
        $list[] = $module['name'] . " ($mname)";
      }
    }
    if (count($list) > 0) {
      form_set_error("action_to_do", "Chado cannot be installed while other Tripal modules
          are enabled.  You must fully uninstall the following modules if you
          would like to install or re-install chado.<br>" .
        implode("<br>", $list));
    }
  }
  if ($form_state['values']['action_to_do'] == "Upgrade Chado v1.11 to v1.2") {
    // Make sure we are already not at v1.2
    $real_version = chado_get_version(TRUE);
    if ($real_version == "1.2") {
      form_set_error("action_to_do", "You are already at v1.2.  There is no need to upgrade.");
    }
  }
  if ($form_state['values']['action_to_do'] == "Upgrade Chado v1.2 to v1.3") {
    // Make sure we are already not at v1.3
    $real_version = chado_get_version(TRUE);
    if ($real_version == "1.3") {
      form_set_error("action_to_do", "You are already at v1.3.  There is no need to upgrade.");
    }
  }
}