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- <?php
- // $Id: xmlsitemap_i18n.module,v 1.4 2009/12/23 22:29:16 davereid Exp $
- /**
- * Implements hook_form_FORM_ID_alter().
- *
- * Set the regeneration needed flag if multilingual settings are changed.
- */
- function xmlsitemap_i18n_form_i18n_admin_settings_alter(&$form, $form_state) {
- array_unshift($form['#submit'], 'xmlsitemap_form_submit_flag_regenerate');
- }
- /**
- * Implements hook_form_FORM_ID_alter().
- *
- * Allow the user to have multilingual sitemaps.
- */
- function xmlsitemap_i18n_form_xmlsitemap_settings_form_alter(&$form, $form_state) {
- $form['xmlsitemap']['xmlsitemap_languages']['#options'] = locale_language_list();
- $form['xmlsitemap']['xmlsitemap_languages']['#description'] = t("Each language's sitemap will respect the <a href=\"@i18n-settings\">multilingual content selection mode</a>.", array('@i18n-settings' => url('admin/settings/language/i18n')));
- }
- /**
- * Implements hook_query_TAG_alter().
- *
- * @see i18n_db_rewrite_where()
- */
- function xmlsitemap_i18n_query_xmlsitemap_alter(QueryAlterableInterface $query) {
- // Get languages to simplify query building.
- $mode = variable_get('i18n_selection_mode', 'simple');
- $current = $query->getMetaData('language')->language;
- $default = i18n_default_language();
- if ($mode == 'mixed' && $current == $default) {
- // If mode is mixed but current = default, is the same as 'simple'.
- $mode = 'simple';
- }
- switch ($mode) {
- case 'simple':
- // Current language and language neutral.
- $query->condition('language', array($current, LANGUAGE_NONE));
- break;
- case 'mixed':
- // Mixed current language (if available) or default language (if not) and language neutral.
- $query->condition('language', array($current, $default, LANGUAGE_NONE));
- break;
- case 'default':
- // Only default language and language neutral.
- $query->condition('language', array($default, LANGUAGE_NONE));
- break;
- case 'strict':
- // Only current language (for nodes), simple for all other types.
- $node_condition = db_and();
- $node_condition->condition('type', 'node');
- $node_condition->condition('language', $current);
- $normal_condition = db_and();
- $normal_condition->condition('type', 'node', '<>');
- $normal_condition->condition('language', array($current, LANGUAGE_NONE));
- $condition = db_or();
- $condition->condition($node_condition);
- $condition->condition($normal_condition);
- $query->condition($condition);
- break;
- case 'off':
- // All content. No language conditions apply.
- break;
- }
- }
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