function google_tag_form_variable_edit_form_alter in GoogleTagManager 7

Implements hook_form_FORM_ID_alter() for variable_edit_form().

This applies to:

• individual variables with a path like:

admin/config/system/variable/edit/google_tag_role_toggle

• all variables by group with a path like:

admin/config/system/variable/group/google_tag

• all variables by module with a path like:

admin/config/system/variable/module/google_tag

on the latter two forms:

• comment says 'These are global default variables.'
• regardless the highlighted value in realm switcher
• realm name:key = global:default
• $form[#variable_options][realm]->realm and key

all of these forms have:

• element parents are none
• $form[#variable_edit_form] contains list of variables on the form
• with first form need to check the variable being in this module

on all pages:

• variable_realm_key_[realm] may be a query argument in the url

File

./google_tag.module, line 119

Provides primary Drupal hook implementations.

Code

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

  // Also include these on group and module pages for element validation.
  form_load_include($form_state, 'inc', 'google_tag', 'includes/admin');
  form_load_include($form_state, 'inc', 'google_tag', 'includes/variable');
  if (strpos($_GET['q'], 'admin/config/system/variable/edit/') === 0) {
    if (strpos($form['#variable_edit_form'][0], 'google_tag_') === 0) {
      $form['#submit'][] = 'google_tag_settings_form_submit';
    }
  }
}