domain_variable.variable.inc in Domain Variable 7

Variable hooks for domain_variable.

File

domain_variable.variable.inc

<?php

/**
 * @file
 * Variable hooks for domain_variable.
 */

/**
 * Implements hook_variable_info_alter().
 *
 * Only variables which have the "multidomain" property set to TRUE, can be
 * used as domain specific variables. Here we set this property for a set of
 * default system variables.
 *
 * @see _domain_variable_variable_realm_list()
 */
function domain_variable_variable_info_alter(&$variables, $options) {
  $list = array(
    'site_name',
    'site_slogan',
    'site_frontpage',
    'site_mail',
    'anonymous',
    'theme_settings',
    'theme_[theme]_settings',
    'admin_theme',
    'date_default_timezone',
    'cache',
    'cache_lifetime',
    'maintenance_mode',
    'maintenance_mode_message',
    'language_default',
    'menu_main_links_source',
    'menu_secondary_links_source',
  );
  foreach ($list as $name) {
    if (isset($variables[$name])) {
      $variables[$name]['multidomain'] = TRUE;
    }
  }
}

/**
 * Implements hook_variable_settings_form_alter().
 */
function domain_variable_variable_settings_form_alter(&$form, &$form_state, $form_id) {
  module_load_include('form.inc', 'variable_realm');
  $controller = variable_realm_controller('domain');
  if ($variables = $controller
    ->getEnabledVariables()) {

    // Set element #prefix to correct subdomain for path-related variables.
    if ($url_variables = array_intersect($variables, array(
      'site_frontpage',
      'site_403',
      'site_404',
    ))) {
      $domain = domain_machine_name_load($controller
        ->getKey());
      _domain_variable_variable_settings_fix_url_labels($form, $url_variables, $domain);
    }
  }
}

/**
 * Fix URL Labels.
 *
 * Replaces current base url in element #field_prefix values with the given
 * subdomain; only applied for given list of variables.
 */
function _domain_variable_variable_settings_fix_url_labels(&$form, $variables, $domain) {

  // Make sure we have at least one variable.
  if (empty($variables)) {
    return;
  }

  // Build new prefix.
  $fix =& drupal_static(__FUNCTION__, NULL);
  if (empty($fix)) {
    global $base_url;
    $prefix = $base_url . '/';
    $_path = parse_url($prefix);
    $str = $_path['host'];
    $fix = preg_replace("/{$str}/", $domain['subdomain'], $prefix, 1);
  }

  // Recursively replace #field_prefix on form children.
  foreach (element_children($form) as $field) {
    if (count(element_children($form[$field])) && empty($form[$field]['#tree'])) {
      _domain_variable_variable_settings_fix_url_labels($form[$field], $variables, $domain);
    }
    elseif (in_array($field, $variables)) {
      if (!empty($form[$field]['#field_prefix'])) {
        $form[$field]['#field_prefix'] = $fix;
      }
    }
  }
}

Functions

Name	Description
domain_variable_variable_info_alter	Implements hook_variable_info_alter().
domain_variable_variable_settings_form_alter	Implements hook_variable_settings_form_alter().
_domain_variable_variable_settings_fix_url_labels	Fix URL Labels.