danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  *  Features hooks for language.
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements of hook_features_api().
danielebarchiesi@4:  */
danielebarchiesi@4: function locale_features_api() {
danielebarchiesi@4:   return array(
danielebarchiesi@4:     'language' => array(
danielebarchiesi@4:       'name' => t('Languages'),
danielebarchiesi@4:       'default_hook' => 'locale_default_languages',
danielebarchiesi@4:       'feature_source' => TRUE,
danielebarchiesi@4:       'default_file' => FEATURES_DEFAULTS_INCLUDED,
danielebarchiesi@4:     ),
danielebarchiesi@4:   );
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_features_export_options().
danielebarchiesi@4:  */
danielebarchiesi@4: function language_features_export_options() {
danielebarchiesi@4:   return locale_language_list('native', TRUE);
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_features_export().
danielebarchiesi@4:  */
danielebarchiesi@4: function language_features_export($data, &$export, $module_name = '') {
danielebarchiesi@4:   $export['dependencies']['features'] = 'features';
danielebarchiesi@4:   $export['dependencies']['locale'] = 'locale';
danielebarchiesi@4: 
danielebarchiesi@4:   $language_list = locale_language_list('native', TRUE);
danielebarchiesi@4: 
danielebarchiesi@4:   foreach ($data as $name) {
danielebarchiesi@4:     // Only export existing languages.
danielebarchiesi@4:     if (!empty($language_list[$name])) {
danielebarchiesi@4:       // Add language to exports.
danielebarchiesi@4:       $export['features']['language'][$name] = $name;
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // No pipe to return.
danielebarchiesi@4:   return array();
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_features_export_render().
danielebarchiesi@4:  */
danielebarchiesi@4: function language_features_export_render($module, $data, $export = NULL) {
danielebarchiesi@4:   $code = array();
danielebarchiesi@4:   $code[] = '  $languages = array();';
danielebarchiesi@4:   $code[] = '';
danielebarchiesi@4: 
danielebarchiesi@4:   $language_list = language_list();
danielebarchiesi@4: 
danielebarchiesi@4:   foreach ($data as $name) {
danielebarchiesi@4:     // Only render existing languages.
danielebarchiesi@4:     if (!empty($language_list[$name])) {
danielebarchiesi@4: 
danielebarchiesi@4:       $var = (array) $language_list[$name];
danielebarchiesi@4:       // Unset javascript hash
danielebarchiesi@4:       unset($var['javascript']);
danielebarchiesi@4: 
danielebarchiesi@4:       $lang_export = features_var_export($var, '  ');
danielebarchiesi@4:       $lang_identifier = features_var_export($name);
danielebarchiesi@4:       $code[] = "  // Exported language: $name.";
danielebarchiesi@4:       $code[] = "  \$languages[{$lang_identifier}] = {$lang_export};";
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   $code[] = '  return $languages;';
danielebarchiesi@4:   $code = implode("\n", $code);
danielebarchiesi@4:   return array('locale_default_languages' => $code);
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_features_revert().
danielebarchiesi@4:  */
danielebarchiesi@4: function language_features_revert($module) {
danielebarchiesi@4:   return language_features_rebuild($module);
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_features_rebuild().
danielebarchiesi@4:  */
danielebarchiesi@4: function language_features_rebuild($module) {
danielebarchiesi@4:   if ($defaults = features_get_default('language', $module)) {
danielebarchiesi@4:     foreach ($defaults as $key => $language) {
danielebarchiesi@4:       _features_language_save((object) $language);
danielebarchiesi@4:     }
danielebarchiesi@4: 
danielebarchiesi@4:     // Set correct language count.
danielebarchiesi@4:     $enabled_languages = db_select('languages')
danielebarchiesi@4:       ->condition('enabled', 1)
danielebarchiesi@4:       ->fields('languages')
danielebarchiesi@4:       ->execute()
danielebarchiesi@4:       ->rowCount();
danielebarchiesi@4:     variable_set('language_count', $enabled_languages);
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Helper function to save the language to database.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @see locale_languages_edit_form_submit()
danielebarchiesi@4:  */
danielebarchiesi@4: function _features_language_save($language) {
danielebarchiesi@4: 
danielebarchiesi@4:   $current_language = db_select('languages')
danielebarchiesi@4:     ->condition('language', $language->language)
danielebarchiesi@4:     ->fields('languages')
danielebarchiesi@4:     ->execute()
danielebarchiesi@4:     ->fetchAssoc();
danielebarchiesi@4: 
danielebarchiesi@4:   // Set the default language when needed.
danielebarchiesi@4:   $default = language_default();
danielebarchiesi@4: 
danielebarchiesi@4:   // Insert new language via api function.
danielebarchiesi@4:   if (empty($current_language)) {
danielebarchiesi@4:     locale_add_language($language->language,
danielebarchiesi@4:                         $language->name,
danielebarchiesi@4:                         $language->native,
danielebarchiesi@4:                         $language->direction,
danielebarchiesi@4:                         $language->domain,
danielebarchiesi@4:                         $language->prefix,
danielebarchiesi@4:                         $language->enabled,
danielebarchiesi@4:                         ($language->language == $default->language));
danielebarchiesi@4:     // Additional params, locale_add_language does not implement.
danielebarchiesi@4:     db_update('languages')
danielebarchiesi@4:       ->fields(array(
danielebarchiesi@4:         'plurals' => empty($language->plurals) ? 0 : $language->plurals,
danielebarchiesi@4:         'formula' => empty($language->formula) ? '' : $language->formula,
danielebarchiesi@4:       ))
danielebarchiesi@4:       ->condition('language', $language->language)
danielebarchiesi@4:       ->execute();
danielebarchiesi@4:   }
danielebarchiesi@4:   // Update Existing language.
danielebarchiesi@4:   else {
danielebarchiesi@4:     // @TODO: get properties from schema.
danielebarchiesi@4:     $properties = array('language', 'name', 'native', 'direction', 'enabled', 'plurals', 'formula', 'domain', 'prefix', 'weight', 'javascript');
danielebarchiesi@4:     // The javascript hash is not in the imported data but should be empty
danielebarchiesi@4:     if (!isset($language->javascript)) {
danielebarchiesi@4:       $language->javascript = '';
danielebarchiesi@4:     }
danielebarchiesi@4: 
danielebarchiesi@4:     $fields = array_intersect_key((array) $language, array_flip($properties));
danielebarchiesi@4:     db_update('languages')
danielebarchiesi@4:       ->fields($fields)
danielebarchiesi@4:       ->condition('language', $language->language)
danielebarchiesi@4:       ->execute();
danielebarchiesi@4: 
danielebarchiesi@4:     // Set the default language when needed.
danielebarchiesi@4:     $default = language_default();
danielebarchiesi@4:     if ($default->language == $language->language) {
danielebarchiesi@4:       variable_set('language_default', (object) $fields);
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: }