function get_student_indexattFN($id_course_instance, $id_course, $id_student)
{
// wrapper for Class Student_class (in courses_class.inc.php)
$student_classObj = new Student_class($id_course_instance);
$student_dataHa = $student_classObj->find_student_index_att($id_course, $id_course_instance, $id_student);
if (is_array($student_dataHa)) {
$dati_stude[0]['name_index_att'] = translateFN("Indice attività");
$dati_stude[0]['index_att'] = $student_dataHa['index_att'];
$tObj = new Table();
// $tObj->initTable('0','center','0','1','100%','black','white','black','white');
$tObj->initTable('0', 'center', '0', '1', '', '', '', '', '', '1');
// Syntax: $border,$align,$cellspacing,$cellpadding,$width,$col1, $bcol1,$col2, $bcol2
$caption = translateFN("Indice attività al") . " {$ymdhms}";
$summary = translateFN("Dati relativi al corso monitorato");
$tObj->setTable($dati_stude, $caption, $summary);
$tabled_report = $tObj->getTable();
} else {
$tabled_report = "";
}
return $tabled_report;
}
function get_class_tagsFN($sess_id_node, $sess_id_course_instance, $ordering = 's')
{
// ritorna una lista di tag per questo nodo, da tutta la classe
$dh = $GLOBALS['dh'];
$error = $GLOBALS['error'];
$sess_id_course_instance = $GLOBALS['sess_id_course_instance'];
$sess_id_user = $GLOBALS['sess_id_user'];
$debug = $GLOBALS['debug'];
$out_fields_ar = array('id_nodo', 'data', 'descrizione', 'id_utente_studente');
$dataHa = $dh->find_bookmarks_list($out_fields_ar, '', $sess_id_course_instance, $sess_id_node);
if (AMA_DataHandler::isError($dataHa)) {
$msg = $dataHa->getMessage();
return $msg;
// header("Location: $error?err_msg=$msg");
}
//print_r($dataHa);
switch ($ordering) {
case 'd':
// date or id
// date or id
case 'i':
default:
$ordered_tagsHa = $dataHa;
break;
case 'a':
// ordering on absolute activity index
//???
break;
case 's':
// somiglianza tra activity index degli autori con quello dell'utente
$student_classObj = new Student_class($sess_id_course_instance);
// conviene farsi dare la lista e ordinarla una volta per tutte ?
$student_listAr = $student_classObj->student_list;
foreach ($student_listAr as $student) {
$id_student = $student['id_utente_studente'];
$student_dataHa = $student_classObj->find_student_index_att($id_course, $sess_id_course_instance, $id_student);
$user_activity_index = $student_dataHa['index_att'];
$class_student_activityAr[$id_student] = $user_activity_index;
//echo "$id_student : $user_activity_index <br>";
}
$user_activity_index = $class_student_activityAr[$sess_id_user];
//print_r($class_student_activityAr);
// asort ($class_student_activityAr,SORT_NUMERIC); // ordinamento su indice attivitÃ
//print ($user_activity_index."<br>");
$ord_tag_ind = array();
$tagsdataHa = array();
foreach ($dataHa as $bk_Ar) {
//print_r($bk_Ar);
$id_bk = $bk_Ar[0];
//BK id
//$node = $bk_Ar[1];
//$date = $bk_Ar[2]; //date
//$description = $bk_Ar[3]; //description
$author_id = $bk_Ar[4];
$author_activity_index = $class_student_activityAr[$author_id];
$distance = abs($author_activity_index - $user_activity_index);
$ord_tag_ind[$id_bk] = $distance;
$tagsdataHa[$id_bk] = $bk_Ar;
//echo ("$id_bk : $author_activity_index ; $distance<br>");
}
//print_r($ord_tag_ind);
asort($ord_tag_ind, SORT_NUMERIC);
// ordinamento su distanza ia da user
//print_r($ord_tag_ind);
$ordered_tagsHa = array();
foreach ($ord_tag_ind as $id_bk => $distance) {
//echo ("$id_bk => $distance ;");
$ordered_tagsHa[] = $tagsdataHa[$id_bk];
}
//print_r($ordered_tagsHa);
break;
//...
}
return $ordered_tagsHa;
}
