.
defined('MOODLE_INTERNAL') OR die('not allowed');
require_once($CFG->dirroot.'/mod/apply/item/apply_item_class.php');
define('APPLY_NUMERIC_SEP', '|');
class apply_item_numeric extends apply_item_base
{
protected $type = "numeric";
public $sep_dec, $sep_thous;
private $commonparams;
private $item_form;
private $item;
public function init()
{
$this->sep_dec = get_string('separator_decimal', 'apply');
if (substr($this->sep_dec, 0, 2) == '[[') {
$this->sep_dec = APPLY_DECIMAL;
}
$this->sep_thous = get_string('separator_thousand', 'apply');
if (substr($this->sep_thous, 0, 2) == '[[') {
$this->sep_thous = APPLY_THOUSAND;
}
}
public function build_editform($item, $apply, $cm)
{
global $DB, $CFG;
require_once('numeric_form.php');
//get the lastposition number of the apply_items
$position = $item->position;
$lastposition = $DB->count_records('apply_item', array('apply_id'=>$apply->id));
if ($position == -1) {
$i_formselect_last = $lastposition + 1;
$i_formselect_value = $lastposition + 1;
$item->position = $lastposition + 1;
}
else {
$i_formselect_last = $lastposition;
$i_formselect_value = $item->position;
}
//the elements for position dropdownlist
$positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true);
$item->presentation = empty($item->presentation) ? '' : $item->presentation;
$presentation = explode(APPLY_NUMERIC_SEP, $item->presentation);
if (isset($presentation[0]) AND is_numeric($presentation[0])) {
$range_from = str_replace(APPLY_DECIMAL, $this->sep_dec, floatval($presentation[0]));
}
else {
$range_from = '-';
}
if (isset($presentation[1]) AND is_numeric($presentation[1])) {
$range_to = str_replace(APPLY_DECIMAL, $this->sep_dec, floatval($presentation[1]));
}
else {
$range_to = '-';
}
$item->rangefrom = $range_from;
$item->rangeto = $range_to;
//
$outside_style = isset($presentation[2]) ? $presentation[2]: get_string('outside_style_default', 'apply');
$item_style = isset($presentation[3]) ? $presentation[3]: get_string('item_style_default', 'apply');
$item->outside_style = $outside_style;
$item->item_style = $item_style;
//all items for dependitem
$applyitems = apply_get_depend_candidates_for_item($apply, $item);
$commonparams = array('cmid'=>$cm->id,
'id'=>isset($item->id) ? $item->id : null,
'typ'=>$item->typ,
'items'=>$applyitems,
'apply_id'=>$apply->id);
//build the form
$customdata = array('item' => $item,
'common' => $commonparams,
'positionlist' => $positionlist,
'position' => $position);
$this->item_form = new apply_numeric_form('edit_item.php', $customdata);
}
//this function only can used after the call of build_editform()
public function show_editform()
{
$this->item_form->display();
}
public function is_cancelled()
{
return $this->item_form->is_cancelled();
}
public function get_data()
{
if ($this->item = $this->item_form->get_data()) {
return true;
}
return false;
}
public function save_item()
{
global $DB;
if (!$item = $this->item_form->get_data()) {
return false;
}
if (isset($item->clone_item) AND $item->clone_item) {
$item->id = ''; //to clone this item
$item->position++;
}
$item->hasvalue = $this->get_hasvalue();
if (!$item->id) {
$item->id = $DB->insert_record('apply_item', $item);
}
else {
$DB->update_record('apply_item', $item);
}
return $DB->get_record('apply_item', array('id'=>$item->id));
}
//liefert eine Struktur ->name, ->data = array(mit Antworten)
public function get_analysed($item, $groupid = false, $courseid = false)
{
global $DB;
$analysed = new stdClass();
$analysed->data = array();
$analysed->name = $item->name;
$values = apply_get_group_values($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 $analysed;
}
public function get_printval($item, $value)
{
if (!isset($value->value)) {
return '';
}
return $value->value;
}
public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false)
{
$values = $this->get_analysed($item, $groupid, $courseid);
if (isset($values->data) AND is_array($values->data)) {
echo '
';
echo $itemnr.' ('.$item->label.') '.$item->name;
echo ' ';
foreach ($values->data as $value) {
echo '';
echo '- '.number_format($value, 2, $this->sep_dec, $this->sep_thous);
echo ' ';
}
if (isset($values->avg)) {
$avg = number_format($values->avg, 2, $this->sep_dec, $this->sep_thous);
}
else {
$avg = number_format(0, 2, $this->sep_dec, $this->sep_thous);
}
echo '';
echo get_string('average', 'apply').': '.$avg;
echo ' ';
}
}
public function excelprint_item(&$worksheet, $row_offset,
$xls_formats, $item,
$groupid, $courseid = false)
{
$analysed_item = $this->get_analysed($item, $groupid, $courseid);
$worksheet->write_string($row_offset, 0, $item->label, $xls_formats->head2);
$worksheet->write_string($row_offset, 1, $item->name, $xls_formats->head2);
$data = $analysed_item->data;
if (is_array($data)) {
//mittelwert anzeigen
$worksheet->write_string($row_offset,
2,
get_string('average', 'apply'),
$xls_formats->value_bold);
$worksheet->write_number($row_offset + 1,
2,
$analysed_item->avg,
$xls_formats->value_bold);
$row_offset++;
}
$row_offset++;
return $row_offset;
}
/**
* print the item at the edit-page of apply
*
* @global object
* @param object $item
* @return void
*/
public function print_item_preview($item)
{
global $OUTPUT, $DB;
$align = right_to_left() ? 'right' : 'left';
$str_required_mark = '* ';
//get the range
$presentation = explode(APPLY_NUMERIC_SEP, $item->presentation);
//get the min-value
$range_from = 0;
$range_to = 0;
if (isset($presentation[0]) and is_numeric($presentation[0])) $range_from = floatval($presentation[0]);
if (isset($presentation[1]) and is_numeric($presentation[1])) $range_to = floatval($presentation[1]);
//$outside_style = isset($presentation[2]) ? $presentation[2]: get_string('outside_style_default', 'apply');
//$item_style = isset($presentation[3]) ? $presentation[3]: get_string('item_style_default', 'apply');
$item->outside_style = ''; //$outside_style;
$item->item_style = ''; //$item_style;
//print the question and label
$requiredmark = ($item->required == 1) ? $str_required_mark : '';
$output = '';
$output .= '';
$output .= '('.$item->label.') ';
$output .= format_text($item->name . $requiredmark, true, false, false).' ['.$item->position.']';
if ($item->dependitem) {
$params = array('id'=>$item->dependitem);
if ($dependitem = $DB->get_record('apply_item', $params)) {
$output .= ' ';
$output .= '('.$dependitem->label.'->'.$item->dependvalue.')';
$output .= ' ';
}
}
$output .= '';
switch(true) {
case ($range_from === '-' AND is_numeric($range_to)):
$output .= ' ('.get_string('maximal', 'apply').
': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
case (is_numeric($range_from) AND $range_to === '-'):
$output .= ' ('.get_string('minimal', 'apply').
': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).')';
break;
case ($range_from === '-' AND $range_to === '-'):
break;
default:
$output .= ' ('.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).
' - '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
}
$output .= ' ';
$output .= '
';
apply_open_table_item_tag($output, true);
//print the presentation
echo '';
echo '';
apply_item_box_start($item);
echo ' typ.'_'.$item->id.'" '.
'size="10" '.
'maxlength="10" '.
'value="" />';
apply_item_box_end();
echo ' ';
echo '
';
apply_close_table_item_tag();
}
/**
* print the item at the complete-page of apply
*
* @global object
* @param object $item
* @param string $value
* @param bool $highlightrequire
* @return void
*/
public function print_item_submit($item, $value = '', $highlightrequire = false)
{
global $OUTPUT;
$align = right_to_left() ? 'right' : 'left';
if ($highlightrequire AND (!$this->check_value($value, $item))) {
$highlight = ' missingrequire';
}
else {
$highlight = '';
}
//get the range
$presentation = explode(APPLY_NUMERIC_SEP, $item->presentation);
//get the min-value
$range_from = 0;
$range_to = 0;
if (isset($presentation[0]) AND is_numeric($presentation[0])) $range_from = floatval($presentation[0]);
if (isset($presentation[1]) AND is_numeric($presentation[1])) $range_to = floatval($presentation[1]);
//$outside_style = isset($presentation[2]) ? $presentation[2]: get_string('outside_style_default', 'apply');
//$item_style = isset($presentation[3]) ? $presentation[3]: get_string('item_style_default', 'apply');
$item->outside_style = ''; //$outside_style;
$item->item_style = ''; //$item_style;
$str_required_mark = '* ';
$requiredmark = ($item->required == 1) ? $str_required_mark : '';
//print the question and label
$output = '';
$output .= '';
$output .= format_text($item->name . $requiredmark, true, false, false);
$output .= '';
switch(true) {
case ($range_from === '-' AND is_numeric($range_to)):
$output .= ' ('.get_string('maximal', 'apply').': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
case (is_numeric($range_from) AND $range_to === '-'):
$output .= ' ('.get_string('minimal', 'apply').': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).')';
break;
case ($range_from === '-' AND $range_to === '-'):
break;
default:
$output .= ' ('.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).' - '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
}
$output .= ' ';
$output .= '
';
apply_open_table_item_tag($output);
//print the presentation
echo '';
echo '';
apply_item_box_start($item);
echo ' typ.'_'.$item->id.'" '.
'size="10" '.
'maxlength="10" '.
'value="'.$value.'" />';
apply_item_box_end();
echo ' ';
echo '
';
apply_close_table_item_tag();
}
/**
* print the item at the complete-page of apply
*
* @global object
* @param object $item
* @param string $value
* @return void
*/
public function print_item_show_value($item, $value = '')
{
global $OUTPUT;
$align = right_to_left() ? 'right' : 'left';
//get the range
$presentation = explode(APPLY_NUMERIC_SEP, $item->presentation);
//get the min-value
if (isset($presentation[0]) AND is_numeric($presentation[0])) {
$range_from = floatval($presentation[0]);
}
else {
$range_from = 0;
}
//get the max-value
if (isset($presentation[1]) AND is_numeric($presentation[1])) {
$range_to = floatval($presentation[1]);
}
else {
$range_to = 0;
}
$item->rangefrom = $range_from;
$item->rangeto = $range_to;
//
$outside_style = isset($presentation[2]) ? $presentation[2]: get_string('outside_style_default', 'apply');
$item_style = isset($presentation[3]) ? $presentation[3]: get_string('item_style_default', 'apply');
$item->outside_style = $outside_style;
$item->item_style = $item_style;
$str_required_mark = '* ';
$requiredmark = ($item->required == 1) ? $str_required_mark : '';
//print the question and label
$output = '';
$output .= '';
$output .= format_text($item->name . $requiredmark, true, false, false);
switch(true) {
case ($range_from === '-' AND is_numeric($range_to)):
$output .= ' ('.get_string('maximal', 'apply').': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
case (is_numeric($range_from) AND $range_to === '-'):
$output .= ' ('.get_string('minimal', 'apply').': '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).')';
break;
case ($range_from === '-' AND $range_to === '-'):
break;
default:
$output .= ' ('.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_from).' - '.str_replace(APPLY_DECIMAL, $this->sep_dec, $range_to).')';
break;
}
$output .= '
';
apply_open_table_item_tag($output);
//print the presentation
echo '';
echo $OUTPUT->box_start('generalbox boxalign'.$align);
apply_item_box_start($item);
if (is_numeric($value)) {
$str_num_value = number_format($value, 2, $this->sep_dec, $this->sep_thous);
}
else {
$str_num_value = ' ';
}
echo $str_num_value;
apply_item_box_end();
echo $OUTPUT->box_end();
echo '
';
apply_close_table_item_tag();
}
public function check_value($value, $item)
{
$value = str_replace($this->sep_dec, APPLY_DECIMAL, $value);
//if the item is not required, so the check is true if no value is given
if ((!isset($value) OR $value == '') AND $item->required != 1) {
return true;
}
if (!is_numeric($value)) {
return false;
}
$presentation = explode(APPLY_NUMERIC_SEP, $item->presentation);
if (isset($presentation[0]) AND is_numeric($presentation[0])) {
$range_from = floatval($presentation[0]);
}
else {
$range_from = '-';
}
if (isset($presentation[1]) AND is_numeric($presentation[1])) {
$range_to = floatval($presentation[1]);
}
else {
$range_to = '-';
}
switch(true) {
case ($range_from === '-' AND is_numeric($range_to)):
if (floatval($value) <= $range_to) {
return true;
}
break;
case (is_numeric($range_from) AND $range_to === '-'):
if (floatval($value) >= $range_from) {
return true;
}
break;
case ($range_from === '-' AND $range_to === '-'):
return true;
break;
default:
if (floatval($value) >= $range_from AND floatval($value) <= $range_to) {
return true;
}
break;
}
return false;
}
public function create_value($data)
{
$data = str_replace($this->sep_dec, APPLY_DECIMAL, $data);
if (is_numeric($data)) {
$data = floatval($data);
}
else {
$data = '';
}
return $data;
}
//compares the dbvalue with the dependvalue
//dbvalue is the number put in by the user
//dependvalue is the value that is compared
public function compare_value($item, $dbvalue, $dependvalue)
{
if ($dbvalue == $dependvalue) {
return true;
}
return false;
}
public function get_presentation($data)
{
$num1 = str_replace($this->sep_dec, APPLY_DECIMAL, $data->numericrangefrom);
if (is_numeric($num1)) {
$num1 = floatval($num1);
}
else {
$num1 = '-';
}
$num2 = str_replace($this->sep_dec, APPLY_DECIMAL, $data->numericrangeto);
if (is_numeric($num2)) {
$num2 = floatval($num2);
}
else {
$num2 = '-';
}
$num = '';
if ($num1 === '-' OR $num2 === '-') {
$num = $num1.APPLY_NUMERIC_SEP.$num2;
}
else {
if ($num1 > $num2) {
$num = $num2.APPLY_NUMERIC_SEP.$num1;
}
else {
$num = $num1.APPLY_NUMERIC_SEP.$num2;
}
}
$num .= APPLY_NUMERIC_SEP.$data->outside_style.APPLY_NUMERIC_SEP.$data->item_style;
return $num;
}
public function get_hasvalue()
{
return 1;
}
public function can_switch_require()
{
return true;
}
public function value_type()
{
//return PARAM_FLOAT;
return PARAM_TEXT; // POST されたデータをこの型で受け取る (submit.php)
}
public function clean_input_value($value)
{
$value = str_replace($this->sep_dec, APPLY_DECIMAL, $value);
if (!is_numeric($value)) {
if ($value == '') {
return null; //an empty string should be null
}
else {
return clean_param($value, PARAM_TEXT); //we have to know the value if it is wrong
}
}
return clean_param($value, $this->value_type());
}
}