public function show()
{
Util::get_js(Get::rel_path('lms') . '/views/kb/kb.js', true, true);
Util::get_js(Get::rel_path('base') . '/addons/yui/stylesheet/stylesheet-min.js', true, true);
$filter_text = Get::req('filter_text', DOTY_STRING, "");
require_once _lms_ . '/lib/lib.kbres.php';
$kbres = new KbRes();
$kb_model = new KbAlms();
$initial_folders = $kbres->getKbFolders(0, 1);
// 0 = root
$tag_count = $kbres->getTagUseCount();
// --- set tag cloud data ------------
$min = false;
$max = false;
$tot = 0;
$tag_cloud = array();
foreach ($tag_count as $tag_id => $tag_info) {
$tot += $tag_info['use_count'];
$min = $min > $tag_info['use_count'] ? $tag_info['use_count'] : $min;
$max = $max < $tag_info['use_count'] ? $tag_info['use_count'] : $max;
}
$min_class_size = 1;
$max_class_size = 7;
foreach ($tag_count as $tag_id => $tag_info) {
$uc = $tag_info['use_count'];
$range = $max - $min + 1;
$pos = $range / $uc;
$class_size = round($max_class_size / $pos);
$tag_cloud[$tag_id] = array('tag_name' => $tag_info['tag_name'], 'class_size' => $class_size);
}
$course_filter_arr[-1] = Lang::t('_FILTER', 'kb');
$course_filter_arr += $kb_model->getCoursesVisibleToUser();
$this->render('show', array('filter_text' => $filter_text, 'initial_folders' => $initial_folders, 'tag_cloud' => $tag_cloud, 'course_filter_arr' => $course_filter_arr, 'url_select_folder' => 'ajax.server.php?r=kb/selFolder&folder_id='));
}
