function _uc_dropdown_attributes_class_build in Dropdown Attributes 8

Same name and namespace in other branches

1. 7 uc_dropdown_attributes.module \_uc_dropdown_attributes_class_build()

Form build for classes.

Callback for $form['#after_build'] for product classes. Adds the CSS to hide the dependent attributes.

1 string reference to '_uc_dropdown_attributes_class_build'

uc_dropdown_attributes_form_alter in ./uc_dropdown_attributes.module

Implements hook_form_alter().

File

./uc_dropdown_attributes.module, line 379

A module for uc_dropdown_attributes.

Code

function _uc_dropdown_attributes_class_build($form, &$form_state) {
  $pcid = uc_dropdown_attributes_get_type($form['nid']['#value']);
  $attributes = \Drupal::database()
    ->select('uc_dropdown_classes', 'classes')
    ->fields('classes', array(
    'aid',
    'parent_aid',
    'parent_values',
    'required',
  ))
    ->condition('classes.pcid', $pcid)
    ->execute();
  $form_values = $form_state
    ->getValues();
  $trigger = $form_state
    ->getTriggeringElement();
  if (!is_null($trigger)) {
    $parents = $trigger['#parents'];
    $parent_aid = $parents[1];
    $parent_value = $trigger['#value'];
    uc_dropdown_attributes_remove_values($parent_aid, $parent_value, $pcid, 'class', $form_values);
  }
  if (isset($form_values['attributes'])) {
    foreach ($attributes as $attribute) {
      $parent_value = $form_values['attributes'][$attribute->parent_aid];
      $values = unserialize($attribute->parent_values);
      if ($form['attributes'][$attribute->parent_aid]['#type'] == 'checkboxes') {
        $parent_values = array_diff($parent_value, array(
          0,
        ));
        if (count(array_intersect($parent_values, $values)) == 0) {
          uc_dropdown_attributes_hide_attribute($form, $attribute->aid);
          if ($attribute->required) {
            uc_dropdown_attributes_clear_input($form, $form_state, $attribute->aid);
          }
        }
      }
      else {
        if (is_numeric($parent_value)) {
          if (!in_array($parent_value, $values)) {
            uc_dropdown_attributes_hide_attribute($form, $attribute->aid);
            if ($attribute->required) {
              uc_dropdown_attributes_clear_input($form, $form_state, $attribute->aid);
            }
          }
        }
        else {
          uc_dropdown_attributes_hide_attribute($form, $attribute->aid);
          if ($attribute->required) {
            uc_dropdown_attributes_clear_input($form, $form_state, $attribute->aid);
          }
        }
      }
    }
  }
  return $form;
}