classes/manager/form/LanguageSettingsForm.inc.php

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<?php

//$Id$

import('form.Form');

class LanguageSettingsForm extends Form {

   var $settings;

   var $availableLocales;

   function LanguageSettingsForm() {
      parent::Form('manager/languageSettings.tpl');

      $this->settings = array(
         'supportedLocales' => 'object',
         'supportedFormLocales' => 'object'
      );

      $site =& Request::getSite();
      $this->availableLocales = $site->getSupportedLocales();

      $localeCheck = create_function('$locale,$availableLocales', 'return in_array($locale,$availableLocales);');

      // Validation checks for this form
      $this->addCheck(new FormValidator($this, 'primaryLocale', 'required', 'manager.languages.form.primaryLocaleRequired'), array('AppLocale', 'isLocaleValid'));
      $this->addCheck(new FormValidator($this, 'primaryLocale', 'required', 'manager.languages.form.primaryLocaleRequired'), $localeCheck, array(&$this->availableLocales));
      $this->addCheck(new FormValidatorPost($this));
   }

   function display() {
      $templateMgr =& TemplateManager::getManager();
      $site =& Request::getSite();
      $templateMgr->assign('availableLocales', $site->getSupportedLocaleNames());
      $templateMgr->assign('helpTopicId','conference.generalManagement.languages');
      parent::display();
   }

   function initData() {
      $conference =& Request::getConference();
      foreach (array_keys($this->settings) as $settingName) {
         $this->_data[$settingName] = $conference->getSetting($settingName);
      }

      $this->setData('primaryLocale', $conference->getPrimaryLocale());

      foreach (array('supportedFormLocales', 'supportedLocales') as $name) {
         if ($this->getData($name) == null || !is_array($this->getData($name))) {
            $this->setData($name, array());
         }
      }
   }

   function readInputData() {
      $vars = array_keys($this->settings);
      $vars[] = 'primaryLocale';
      $this->readUserVars($vars);

      foreach (array('supportedFormLocales', 'supportedLocales') as $name) {
         if ($this->getData($name) == null || !is_array($this->getData($name))) {
            $this->setData($name, array());
         }
      }
   }

   function execute() {
      $conference =& Request::getConference();
      $settingsDao =& DAORegistry::getDAO('ConferenceSettingsDAO');

      // Verify additional locales
      foreach (array('supportedLocales', 'supportedFormLocales') as $name) {
         $$name = array();
         foreach ($this->getData($name) as $locale) {
            if (AppLocale::isLocaleValid($locale) && in_array($locale, $this->availableLocales)) {
               array_push($$name, $locale);
            }
         }
      }

      $primaryLocale = $this->getData('primaryLocale');

      // Make sure at least the primary locale is chosen as available
      if ($primaryLocale != null && !empty($primaryLocale)) {
         foreach (array('supportedLocales', 'supportedFormLocales') as $name) {
            if (!in_array($primaryLocale, $$name)) {
               array_push($$name, $primaryLocale);
            }
         }
      }
      $this->setData('supportedLocales', $supportedLocales);
      $this->setData('supportedFormLocales', $supportedFormLocales);

      foreach ($this->_data as $name => $value) {
         if (!in_array($name, array_keys($this->settings))) continue;
         $settingsDao->updateSetting(
            $conference->getId(),
            $name,
            $value,
            $this->settings[$name]
         );
      }

      $conferenceDao =& DAORegistry::getDAO('ConferenceDAO');
      $conference->setPrimaryLocale($this->getData('primaryLocale'));
      $conferenceDao->updateConference($conference);
   }
}

?>

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