function template_preprocess_system_modules_uninstall in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/system/system.admin.inc \template_preprocess_system_modules_uninstall()
2. 10 core/modules/system/system.admin.inc \template_preprocess_system_modules_uninstall()

Prepares variables for module uninstall templates.

Default template: system-modules-uninstall.html.twig.

Parameters

$variables: An associative array containing:

• form: A render element representing the form. Child elements of the form are individual modules. Each module is an associative array containing the following elements:
  • #module_name: The name of the module as a string.
  • name: The name of the module in a renderable array.
  • description: A description of the module.
  • #required_by: (optional) A list of modules that require the module.
  • #validation_reasons: (optional) Additional reasons why the module cannot be uninstalled.
  • #attributes: A list of attributes for the module wrapper.

Related topics

File

core/modules/system/system.admin.inc, line 220

Admin page callbacks for the system module.

Code

function template_preprocess_system_modules_uninstall(&$variables) {
  $form = $variables['form'];
  $variables['modules'] = [];

  // Iterate through all the modules, which are children of this element.
  foreach (Element::children($form['modules']) as $key) {
    $module = $form['modules'][$key];
    $module['module_name'] = $module['#module_name'];
    $module['checkbox'] = $form['uninstall'][$key];
    $module['checkbox_id'] = $form['uninstall'][$key]['#id'];
    if (!empty($module['#validation_reasons'])) {
      $module['validation_reasons'] = $module['#validation_reasons'];
      $module['reasons_count'] = count($module['validation_reasons']);
    }
    else {
      $module['reasons_count'] = 0;
    }
    if (!empty($module['#required_by'])) {
      $module['required_by'] = $module['#required_by'];
      $module['reasons_count'] = $module['reasons_count'] + 1;
    }
    $module['attributes'] = new Attribute($module['#attributes']);
    $variables['modules'][] = $module;
  }
}