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function system_modules_uninstall in Drupal 6

Same name and namespace in other branches
  1. 5 modules/system/system.module \system_modules_uninstall()
  2. 7 modules/system/system.admin.inc \system_modules_uninstall()

Builds a form of currently disabled modules.

Parameters

$form_state['values']: Submitted form values.

Return value

A form array representing the currently disabled modules.

See also

system_modules_uninstall_validate()

system_modules_uninstall_submit()

Related topics

1 string reference to 'system_modules_uninstall'
system_menu in modules/system/system.module
Implementation of hook_menu().

File

modules/system/system.admin.inc, line 1028
Admin page callbacks for the system module.

Code

function system_modules_uninstall($form_state = NULL) {

  // Make sure the install API is available.
  include_once './includes/install.inc';

  // Display the confirm form if any modules have been submitted.
  if (isset($form_state) && ($confirm_form = system_modules_uninstall_confirm_form($form_state['storage']))) {
    return $confirm_form;
  }
  $form = array();

  // Pull all disabled modules from the system table.
  $disabled_modules = db_query("SELECT name, filename, info FROM {system} WHERE type = 'module' AND status = 0 AND schema_version > %d ORDER BY name", SCHEMA_UNINSTALLED);
  while ($module = db_fetch_object($disabled_modules)) {

    // Grab the module info
    $info = unserialize($module->info);

    // Load the .install file, and check for an uninstall hook.
    // If the hook exists, the module can be uninstalled.
    module_load_install($module->name);
    if (module_hook($module->name, 'uninstall')) {
      $form['modules'][$module->name]['name'] = array(
        '#value' => $info['name'] ? $info['name'] : $module->name,
      );
      $form['modules'][$module->name]['description'] = array(
        '#value' => t($info['description']),
      );
      $options[$module->name] = '';
    }
  }

  // Only build the rest of the form if there are any modules available to uninstall.
  if (!empty($options)) {
    $form['uninstall'] = array(
      '#type' => 'checkboxes',
      '#options' => $options,
    );
    $form['buttons']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Uninstall'),
    );
    $form['#action'] = url('admin/build/modules/uninstall/confirm');
  }
  else {
    $form['modules'] = array();
  }
  return $form;
}