function disable_field_form_alter in Disable Field 7

Same name and namespace in other branches

1. 8 disable_field.module \disable_field_form_alter()

Implements hook_form_alter().

Disabled the textfield in commerce product form. Adds checkbox in field edit page.

File

./disable_field.module, line 26

Defines a checkbox field to disable by admin in Field Edit page.

Code

function disable_field_form_alter(&$form, &$form_state, $form_id) {

  // In commerce product page.
  if (strstr($form_id, 'commerce_product_ui_product_form')) {
    $bundle_type = $form['#bundle'];

    // Get all the fields.
    $data = field_info_instances("commerce_product", $bundle_type);
    $entity_type = $form['#entity_type'];

    // Check pages(s) , donot using $_GET.
    if (strpos($form['#action'], '/add/') !== FALSE) {
      $page = 'add';
    }
    if (strpos($form['#action'], '/edit') !== FALSE) {
      $page = 'edit';
    }

    // Check DB and disable field that checked by admin.
    $user_roles = array_keys($GLOBALS['user']->roles);
    foreach (array_keys($data) as $key) {
      $check = disable_field_check_disable($bundle_type, $key, $page, $entity_type);
      foreach ($check as $disable) {
        $roles = json_decode($disable->roles);
        $disable_check = array_diff($roles, $user_roles);
        if (count($disable_check) < count($roles)) {
          $form[$key]['#disabled'] = TRUE;
        }
      }
    }
  }

  // Checking User Access.
  if (user_access("disable textfield module")) {

    // Add checkbox field in edit page of each entity(if not locked).
    if ($form_id == 'field_ui_field_edit_form') {

      // Check for default locked fields.
      if (!isset($form['locked'])) {
        $field_name = $form['#instance']['field_name'];
        $bundle_type = $form['#instance']['bundle'];
        $entity_type = $form['#instance']['entity_type'];

        // Checking DB to set default Values.
        $disable_query = db_select('disable_field', 'dt');
        $disable_query
          ->fields('dt', array(
          'page',
          'roles',
        ));
        $disable_query
          ->condition('dt.bundle', $bundle_type, '=');
        $disable_query
          ->condition('dt.entity_type', $entity_type, '=');
        $disable_query
          ->condition('dt.field_name', $field_name, '=');
        $disable_result = $disable_query
          ->execute()
          ->fetchAll();

        // Fetch Roles except anonymous.
        $option = user_roles($membersonly = TRUE, $permission = NULL);
        $form['#attached']['js'] = array(
          drupal_get_path('module', 'disable_field') . '/js/disable_field.js',
        );
        $form['field']['add_disable'] = array(
          '#type' => 'checkboxes',
          '#options' => array(
            'add_disable' => t('Disable this field in add content form'),
          ),
          '#title' => t('Do you want to make this field disable?'),
          '#weight' => 1,
        );
        $form['field']['roles_add'] = array(
          '#type' => 'select',
          '#options' => $option,
          '#title' => t('Roles for add form.'),
          '#multiple' => TRUE,
          '#weight' => 2,
        );
        $form['field']['edit_disable'] = array(
          '#type' => 'checkboxes',
          '#options' => array(
            'edit_disable' => t('Disable this field in edit content form'),
          ),
          '#weight' => 3,
        );
        $form['field']['roles_edit'] = array(
          '#type' => 'select',
          '#options' => $option,
          '#title' => t('Roles for edit form.'),
          '#multiple' => TRUE,
          '#weight' => 4,
        );

        // Default Values if already set.
        if (!empty($disable_result)) {
          foreach ($disable_result as $result) {
            if ($result->page == 'add') {
              $form['field']['add_disable']['#default_value'] = array(
                'add_disable',
              );
              $add_roles = json_decode($result->roles);
              $form['field']['roles_add']['#default_value'] = $add_roles;
            }
            if ($result->page == 'edit') {
              $form['field']['edit_disable']['#default_value'] = array(
                'edit_disable',
              );
              $edit_roles = json_decode($result->roles);
              $form['field']['roles_edit']['#default_value'] = $edit_roles;
            }
          }
        }

        // Unshift default submit to call after below submit.
        array_unshift($form['#submit'], 'disable_field_disable_submit');
        array_unshift($form['#validate'], 'disable_field_disable_validate');
      }
    }
  }
}