/**
*
*/
function xanth_settings_manage_settings($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage settings')) {
        return xSpecialPage::access_denied();
    }
    $form = new xForm('?p=admin/settings');
    $form->elements[] = new xFormElementTextField('site_name', 'Site name', '', xSettings::get('site_name'), FALSE, new xInputValidatorTextNoTags(256));
    $form->elements[] = new xFormElementTextField('site_description', 'Site description', '', xSettings::get('site_description'), FALSE, new xInputValidatorTextNoTags(512));
    $form->elements[] = new xFormElementTextField('site_keywords', 'Site keywords', '', xSettings::get('site_keywords'), FALSE, new xInputValidatorTextNoTags(128));
    $form->elements[] = new xFormElementTextField('site_theme', 'Site theme', '', xSettings::get('site_theme'), FALSE, new xInputValidatorTextNoTags(128));
    $form->elements[] = new xFormSubmit('submit', 'submit');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            xSettings::set('site_name', $ret->valid_data['site_name']);
            xSettings::set('site_description', $ret->valid_data['site_description']);
            xSettings::set('site_keywords', $ret->valid_data['site_keywords']);
            xSettings::set('site_theme', $ret->valid_data['site_theme']);
            xSettings::save();
            return new xPageContent('Manage settings', 'Settings updated');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Manage settings', $form->render());
}
 function render()
 {
     $theme = xTheme::get_default();
     //retrieve content
     $page_content = xanth_invoke_mono_hook(MONO_HOOK_PAGE_CONTENT_CREATE, $this->xanthpath->base_path, array($this->xanthpath->resource_id));
     if ($page_content === NULL) {
         $page_content = new xPageContent('Page not found', "<b>Page not found</b>");
     }
     $logs = '';
     $log_entries = xanth_get_screen_log();
     //display log messages
     if (!empty($log_entries)) {
         $logs .= '<table border="1" width="90%"><tr><td><ul>';
         foreach ($log_entries as $entry) {
             $logs .= '<li>' . $entry->level . ' ' . $entry->component . ' ' . htmlspecialchars($entry->message) . ' ' . $entry->filename . '@' . $entry->line . '</li>';
         }
         $logs .= '</ul></td></tr></table>' . "\n";
     }
     $page_content->body = $logs . $page_content->body;
     //retrieve areas
     $areas = xThemeArea::find_all();
     $this->areas = array();
     $this->boxes = array();
     //retrieve innermost elements
     foreach ($areas as $area) {
         $xboxes = xBox::find($area->name);
         $this->boxes[$area->name] = array();
         foreach ($xboxes as $xbox) {
             //retrieve box view
             $this->boxes[$area->name][] = $xbox->render();
         }
         //Generate area view (not using view mode)
         $this->areas[$area->name] = $area->render($this->boxes[$area->name], $page_content->body);
     }
     //construct metadata array
     $this->header = array();
     if (empty($page_content->description)) {
         $this->header['description'] = xSettings::get('site_description');
     } else {
         $this->header['description'] = $page_content->description;
     }
     if (empty($page_content->keywords)) {
         $this->header['keywords'] = xSettings::get('site_keywords');
     } else {
         $this->header['keywords'] = $page_content->keywords;
     }
     //retrieve the full page
     $this->header['title'] = xSettings::get('site_name') . ' | ' . $page_content->title;
     $page_ready_to_print = eval($theme->get_view_mode_procedure('page'));
     return $page_ready_to_print;
 }
 /**
  *
  */
 function get_default()
 {
     global $default_theme;
     if (!isset($default_theme)) {
         $default_theme = xTheme::get(xSettings::get('site_theme'));
     }
     return $default_theme;
 }