dirroot.'/mod/feedback/item/feedback_item_class.php');
class feedback_item_numeric extends feedback_item_base {
var $type = "numeric";
function init() {
}
function show_edit($item) {
global $CFG;
require_once('numeric_form.php');
$item_form = new feedback_numeric_form();
$item->presentation = empty($item->presentation) ? '' : $item->presentation;
$item->name = empty($item->name) ? '' : $item->name;
$item->required = isset($item->required) ? $item->required : 0;
if($item->required) {
$item_form->requiredcheck->setValue(true);
}
$item_form->itemname->setValue($item->name);
$range_from_to = explode('|',$item->presentation);
$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
$item_form->selectfrom->setValue($range_from);
$item_form->selectto->setValue($range_to);
return $item_form;
}
//liefert eine Struktur ->name, ->data = array(mit Antworten)
function get_analysed($item, $groupid = false, $courseid = false) {
$analysed = null;
$analysed->data = array();
$analysed->name = $item->name;
//$values = get_records('feedback_value', 'item', $item->id);
$values = feedback_get_group_values($item, $groupid, $courseid);
$avg = 0.0;
$counter = 0;
if($values) {
$data = array();
foreach($values as $value) {
if(is_numeric($value->value)) {
$data[] = $value->value;
$avg += $value->value;
$counter++;
}
}
$avg = $counter > 0 ? $avg / $counter : 0;
$analysed->data = $data;
$analysed->avg = $avg;
}
return $analysed;
}
function get_printval($item, $value) {
if(!isset($value->value)) return '';
return $value->value;
}
function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
$sep_dec = get_string('separator_decimal', 'feedback');
if(substr($sep_dec, 0, 2) == '[['){
$sep_dec = FEEDBACK_DECIMAL;
}
$sep_thous = get_string('separator_thousand', 'feedback');
if(substr($sep_thous, 0, 2) == '[['){
$sep_thous = FEEDBACK_THOUSAND;
}
// $values = feedback_get_group_values($item, $groupid, $courseid);
$values = $this->get_analysed($item, $groupid, $courseid);
if(isset($values->data) AND is_array($values->data)) {
//echo '
';2
// $itemnr++;
echo '| '. $itemnr . ' ' . stripslashes($item->name) .' |
';
foreach($values->data as $value) {
echo '| - ' . $value . ' |
';
}
//echo '
';
if(isset($values->avg)) {
$avg = number_format($values->avg, 2, $sep_dec, $sep_thous);
} else {
$avg = number_format(0, 2, $sep_dec, $sep_thous);
}
echo '| '.get_string('average', 'feedback').': '.$avg.' |
';
}
// return $itemnr;
}
function excelprint_item(&$worksheet, $rowOffset, $item, $groupid, $courseid = false) {
$analysed_item = $this->get_analysed($item, $groupid, $courseid);
$worksheet->setFormat("");
$worksheet->write_string($rowOffset, 0, stripslashes($item->name));
$data = $analysed_item->data;
if(is_array($data)) {
// $worksheet->setFormat("");
// $worksheet->write_number($rowOffset, 1, $data[0]);
// $rowOffset++;
// for($i = 1; $i < sizeof($data); $i++) {
// $worksheet->setFormat("");
// $worksheet->write_number($rowOffset, 1, $data[$i]);
// $rowOffset++;
// }
//mittelwert anzeigen
$worksheet->setFormat("");
$worksheet->write_string($rowOffset, 1, get_string('average', 'feedback'));
$worksheet->setFormat("");
$worksheet->write_number($rowOffset + 1, 1, $analysed_item->avg);
$rowOffset++;
}
$rowOffset++;
return $rowOffset;
}
function print_item($item, $value = false, $readonly = false, $edit = false, $highlightrequire = false){
$align = get_string('thisdirection') == 'ltr' ? 'left' : 'right';
//get the range
$range_from_to = explode('|',$item->presentation);
//get the min-value
$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
//get the max-value
$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
if($highlightrequire AND (!$this->check_value($value, $item))) {
$highlight = 'bgcolor="#FFAAAA" class="missingrequire"';
}else {
$highlight = '';
}
$requiredmark = ($item->required == 1)?'*':'';
?>
valign="top" align="">
name) . $requiredmark, true, false, false);
switch(true) {
case ($range_from === 0 AND $range_to > 0):
echo ' ('.get_string('maximal', 'feedback').': '.$range_to.')';
break;
case ($range_from > 0 AND $range_to === 0):
echo ' ('.get_string('minimal', 'feedback').': '.$range_from.')';
break;
case ($range_from === 0 AND $range_to === 0):
break;
default:
echo ' ('.$range_from.'-'.$range_to.')';
break;
}
?>
|
|
required != 1) return true;
if(!is_numeric($value))return false;
$range_from_to = explode('|',$item->presentation);
$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
switch(true) {
case ($range_from === 0 AND $range_to > 0):
if(intval($value) <= $range_to) return true;
break;
case ($range_from > 0 AND $range_to === 0):
if(intval($value) >= $range_from) return true;
break;
case ($range_from === 0 AND $range_to === 0):
return true;
break;
default:
if(intval($value) >= $range_from AND intval($value) <= $range_to) return true;
break;
}
return false;
}
function create_value($data) {
if($data AND $data != '') {
$data = intval($data);
}else {
$data = '';
}
return $data;
}
function get_presentation($data) {
return $data->numericrangefrom . '|'. $data->numericrangeto;
}
function get_hasvalue() {
return 1;
}
}
?>