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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
defined('MOODLE_INTERNAL') OR die('not allowed');
require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
class feedback_item_textfield extends feedback_item_base {
protected $type = "textfield";
public function build_editform($item, $feedback, $cm) {
global $DB, $CFG;
require_once('textfield_form.php');
//get the lastposition number of the feedback_items
$position = $item->position;
$lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->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;
$size_and_length = explode('|', $item->presentation);
if (isset($size_and_length[0]) AND $size_and_length[0] >= 5) {
$itemsize = $size_and_length[0];
} else {
$itemsize = 30;
}
$itemlength = isset($size_and_length[1]) ? $size_and_length[1] : 255;
$item->itemsize = $itemsize;
$item->itemmaxlength = $itemlength;
//all items for dependitem
$feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item);
$commonparams = array('cmid' => $cm->id,
'id' => isset($item->id) ? $item->id : null,
'typ' => $item->typ,
'items' => $feedbackitems,
'feedback' => $feedback->id);
//build the form
$customdata = array('item' => $item,
'common' => $commonparams,
'positionlist' => $positionlist,
'position' => $position);
$this->item_form = new feedback_textfield_form('edit_item.php', $customdata);
}
public function save_item() {
global $DB;
if (!$this->get_data()) {
return false;
}
$item = $this->item;
if (isset($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('feedback_item', $item);
} else {
$DB->update_record('feedback_item', $item);
}
return $DB->get_record('feedback_item', array('id'=>$item->id));
}
/**
* Helper function for collected data for exporting to excel
*
* @param stdClass $item the db-object from feedback_item
* @param int $groupid
* @param int $courseid
* @return stdClass
*/
protected function get_analysed($item, $groupid = false, $courseid = false) {
$analysed_val = new stdClass();
$analysed_val->data = null;
$analysed_val->name = $item->name;
$values = feedback_get_group_values($item, $groupid, $courseid);
if ($values) {
$data = array();
foreach ($values as $value) {
$data[] = str_replace("\n", '<br />', $value->value);
}
$analysed_val->data = $data;
}
return $analysed_val;
}
public function get_printval($item, $value) {
if (!isset($value->value)) {
return '';
}
return $value->value;
}
public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
$values = feedback_get_group_values($item, $groupid, $courseid);
if ($values) {
echo "<table class=\"analysis itemtype_{$item->typ}\">";
echo '<tr><th colspan="2" align="left">';
echo $itemnr . ' ';
if (strval($item->label) !== '') {
echo '('. format_string($item->label).') ';
}
echo $this->get_display_name($item);
echo '</th></tr>';
foreach ($values as $value) {
$class = strlen(trim($value->value)) ? '' : ' class="isempty"';
echo '<tr'.$class.'><td colspan="2" class="singlevalue">';
echo str_replace("\n", '<br />', $value->value);
echo '</td></tr>';
}
echo '</table>';
}
}
public function excelprint_item(&$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)) {
$worksheet->write_string($row_offset, 2, htmlspecialchars_decode($data[0], ENT_QUOTES), $xls_formats->value_bold);
$row_offset++;
$sizeofdata = count($data);
for ($i = 1; $i < $sizeofdata; $i++) {
$worksheet->write_string($row_offset, 2, htmlspecialchars_decode($data[$i], ENT_QUOTES), $xls_formats->default);
$row_offset++;
}
}
$row_offset++;
return $row_offset;
}
/**
* Adds an input element to the complete form
*
* @param stdClass $item
* @param mod_feedback_complete_form $form
*/
public function complete_form_element($item, $form) {
$name = $this->get_display_name($item);
$inputname = $item->typ . '_' . $item->id;
list($size, $maxlength) = explode ("|", $item->presentation);
$form->add_form_element($item,
['text', $inputname, $name, ['maxlength' => $maxlength, 'size' => $size]]);
$form->set_element_type($inputname, PARAM_NOTAGS);
$form->add_element_rule($inputname, get_string('maximumchars', '', $maxlength), 'maxlength', $maxlength, 'client');
}
/**
* Converts the value from complete_form data to the string value that is stored in the db.
* @param mixed $value element from mod_feedback_complete_form::get_data() with the name $item->typ.'_'.$item->id
* @return string
*/
public function create_value($value) {
return s($value);
}
/**
* Return the analysis data ready for external functions.
*
* @param stdClass $item the item (question) information
* @param int $groupid the group id to filter data (optional)
* @param int $courseid the course id (optional)
* @return array an array of data with non scalar types json encoded
* @since Moodle 3.3
*/
public function get_analysed_for_external($item, $groupid = false, $courseid = false) {
$externaldata = array();
$data = $this->get_analysed($item, $groupid, $courseid);
if (is_array($data->data)) {
return $data->data; // No need to json, scalar type.
}
return $externaldata;
}
}