agrabs
231 lines
8.3 KiB
PHP
231 lines
8.3 KiB
PHP
<?php // $Id$
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defined('FEEDBACK_INCLUDE_TEST') OR die('not allowed');
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require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
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class feedback_item_numeric extends feedback_item_base {
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var $type = "numeric";
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function init() {
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}
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function show_edit($item) {
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global $CFG;
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require_once('numeric_form.php');
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$item_form = new feedback_numeric_form();
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$item->presentation = empty($item->presentation) ? '' : $item->presentation;
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$item->name = empty($item->name) ? '' : $item->name;
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$item->required = isset($item->required) ? $item->required : 0;
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if($item->required) {
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$item_form->requiredcheck->setValue(true);
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}
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$item_form->itemname->setValue($item->name);
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$range_from_to = explode('|',$item->presentation);
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$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
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$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
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$item_form->selectfrom->setValue($range_from);
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$item_form->selectto->setValue($range_to);
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return $item_form;
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}
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//liefert eine Struktur ->name, ->data = array(mit Antworten)
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function get_analysed($item, $groupid = false, $courseid = false) {
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$analysed = null;
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$analysed->data = array();
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$analysed->name = $item->name;
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//$values = get_records('feedback_value', 'item', $item->id);
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$values = feedback_get_group_values($item, $groupid, $courseid);
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$avg = 0.0;
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$counter = 0;
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if($values) {
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$data = array();
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foreach($values as $value) {
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if(is_numeric($value->value)) {
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$data[] = $value->value;
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$avg += $value->value;
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$counter++;
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}
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}
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$avg = $counter > 0 ? $avg / $counter : 0;
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$analysed->data = $data;
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$analysed->avg = $avg;
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}
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return $analysed;
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}
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function get_printval($item, $value) {
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if(!isset($value->value)) return '';
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return $value->value;
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}
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function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
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$sep_dec = get_string('separator_decimal', 'feedback');
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if(substr($sep_dec, 0, 2) == '[['){
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$sep_dec = FEEDBACK_DECIMAL;
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}
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$sep_thous = get_string('separator_thousand', 'feedback');
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if(substr($sep_thous, 0, 2) == '[['){
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$sep_thous = FEEDBACK_THOUSAND;
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}
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// $values = feedback_get_group_values($item, $groupid, $courseid);
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$values = $this->get_analysed($item, $groupid, $courseid);
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if(isset($values->data) AND is_array($values->data)) {
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//echo '<table>';2
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// $itemnr++;
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echo '<tr><th colspan="2" align="left">'. $itemnr . ' ' . stripslashes($item->name) .'</th></tr>';
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foreach($values->data as $value) {
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echo '<tr><td colspan="2" valign="top" align="left">- ' . $value . '</td></tr>';
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}
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//echo '</table>';
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if(isset($values->avg)) {
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$avg = number_format($values->avg, 2, $sep_dec, $sep_thous);
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} else {
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$avg = number_format(0, 2, $sep_dec, $sep_thous);
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}
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echo '<tr><td align="left" colspan="2"><b>'.get_string('average', 'feedback').': '.$avg.'</b></td></tr>';
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}
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// return $itemnr;
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}
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function excelprint_item(&$worksheet, $rowOffset, $item, $groupid, $courseid = false) {
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$analysed_item = $this->get_analysed($item, $groupid, $courseid);
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$worksheet->setFormat("<l><f><ro2><vo><c:green>");
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$worksheet->write_string($rowOffset, 0, stripslashes($item->name));
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$data = $analysed_item->data;
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if(is_array($data)) {
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// $worksheet->setFormat("<l><ro2><vo>");
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// $worksheet->write_number($rowOffset, 1, $data[0]);
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// $rowOffset++;
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// for($i = 1; $i < sizeof($data); $i++) {
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// $worksheet->setFormat("<l><vo>");
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// $worksheet->write_number($rowOffset, 1, $data[$i]);
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// $rowOffset++;
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// }
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//mittelwert anzeigen
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$worksheet->setFormat("<l><f><ro2><vo><c:red>");
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$worksheet->write_string($rowOffset, 1, get_string('average', 'feedback'));
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$worksheet->setFormat("<l><f><vo>");
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$worksheet->write_number($rowOffset + 1, 1, $analysed_item->avg);
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$rowOffset++;
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}
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$rowOffset++;
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return $rowOffset;
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}
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function print_item($item, $value = false, $readonly = false, $edit = false, $highlightrequire = false){
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$align = get_string('thisdirection') == 'ltr' ? 'left' : 'right';
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//get the range
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$range_from_to = explode('|',$item->presentation);
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//get the min-value
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$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
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//get the max-value
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$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
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if($highlightrequire AND (!$this->check_value($value, $item))) {
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$highlight = 'bgcolor="#FFAAAA" class="missingrequire"';
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}else {
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$highlight = '';
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}
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$requiredmark = ($item->required == 1)?'<span class="feedback_required_mark">*</span>':'';
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?>
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<td <?php echo $highlight;?> valign="top" align="<?php echo $align;?>">
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<?php
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echo format_text(stripslashes_safe($item->name) . $requiredmark, true, false, false);
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switch(true) {
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case ($range_from === 0 AND $range_to > 0):
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echo ' ('.get_string('maximal', 'feedback').': '.$range_to.')';
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break;
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case ($range_from > 0 AND $range_to === 0):
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echo ' ('.get_string('minimal', 'feedback').': '.$range_from.')';
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break;
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case ($range_from === 0 AND $range_to === 0):
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break;
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default:
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echo ' ('.$range_from.'-'.$range_to.')';
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break;
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}
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?>
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</td>
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<td valign="top" align="<?php echo $align;?>">
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<?php
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if($readonly){
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// print_simple_box_start($align);
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print_box_start('generalbox boxalign'.$align);
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echo $value ? $value : ' ';
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// print_simple_box_end();
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print_box_end();
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}else {
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?>
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<input type="text" name="<?php echo $item->typ.'_'.$item->id; ?>"
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size="10"
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maxlength="10"
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value="<?php echo $value ? $value : ''; ?>" />
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<?php
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}
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?>
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</td>
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<?php
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}
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function check_value($value, $item) {
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//if the item is not required, so the check is true if no value is given
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if((!isset($value) OR $value == '') AND $item->required != 1) return true;
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if(!is_numeric($value))return false;
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$range_from_to = explode('|',$item->presentation);
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$range_from = isset($range_from_to[0]) ? intval($range_from_to[0]) : 0;
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$range_to = isset($range_from_to[1]) ? intval($range_from_to[1]) : 0;
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switch(true) {
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case ($range_from === 0 AND $range_to > 0):
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if(intval($value) <= $range_to) return true;
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break;
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case ($range_from > 0 AND $range_to === 0):
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if(intval($value) >= $range_from) return true;
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break;
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case ($range_from === 0 AND $range_to === 0):
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return true;
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break;
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default:
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if(intval($value) >= $range_from AND intval($value) <= $range_to) return true;
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break;
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}
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return false;
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}
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function create_value($data) {
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if($data AND $data != '') {
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$data = intval($data);
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}else {
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$data = '';
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}
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return $data;
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}
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function get_presentation($data) {
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return $data->numericrangefrom . '|'. $data->numericrangeto;
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}
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function get_hasvalue() {
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return 1;
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}
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}
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?>
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