/mod/feedback/item/textarea/lib.php
PHP | 354 lines | 248 code | 52 blank | 54 comment | 32 complexity | 4c59b6230ef7ced580e3cea0fd56badc MD5 | raw file
- <?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_textarea extends feedback_item_base {
- protected $type = "textarea";
- private $commonparams;
- private $item_form;
- private $item;
- public function init() {
- }
- public function build_editform($item, $feedback, $cm) {
- global $DB, $CFG;
- require_once('textarea_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;
- $width_and_height = explode('|', $item->presentation);
- if (isset($width_and_height[0]) AND $width_and_height[0] >= 5) {
- $itemwidth = $width_and_height[0];
- } else {
- $itemwidth = 30;
- }
- if (isset($width_and_height[1])) {
- $itemheight = $width_and_height[1];
- } else {
- $itemheight = 5;
- }
- $item->itemwidth = $itemwidth;
- $item->itemheight = $itemheight;
- //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_textarea_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('feedback_item', $item);
- } else {
- $DB->update_record('feedback_item', $item);
- }
- return $DB->get_record('feedback_item', array('id'=>$item->id));
- }
- //liefert eine Struktur ->name, ->data = array(mit Antworten)
- public function get_analysed($item, $groupid = false, $courseid = false) {
- global $DB;
- $analysed_val = new stdClass();
- $analysed_val->data = array();
- $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 '<tr><th colspan="2" align="left">';
- echo $itemnr.' ('.$item->label.') '.$item->name;
- echo '</th></tr>';
- foreach ($values as $value) {
- echo '<tr>';
- echo '<td valign="top" align="left">';
- echo '- ';
- echo '</td>';
- echo '<td align="left" valign="top">';
- echo str_replace("\n", '<br />', $value->value);
- echo '</td>';
- echo '</tr>';
- }
- }
- }
- public function excelprint_item(&$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)) {
- if (isset($data[0])) {
- $worksheet->write_string($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;
- }
- /**
- * print the item at the edit-page of feedback
- *
- * @global object
- * @param object $item
- * @return void
- */
- public function print_item_preview($item) {
- global $OUTPUT, $DB;
- $align = right_to_left() ? 'right' : 'left';
- $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'.
- get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />';
- $presentation = explode ("|", $item->presentation);
- $requiredmark = ($item->required == 1) ? $strrequiredmark : '';
- //print the question and label
- $inputname = $item->typ . '_' . $item->id;
- echo '<div class="feedback_item_label_'.$align.'">';
- echo '<label for="'. $inputname .'">';
- echo '('.$item->label.') ';
- echo format_text($item->name.$requiredmark, true, false, false);
- if ($item->dependitem) {
- if ($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) {
- echo ' <span class="feedback_depend">';
- echo '('.$dependitem->label.'->'.$item->dependvalue.')';
- echo '</span>';
- }
- }
- echo '</label>';
- echo '</div>';
- //print the presentation
- echo '<div class="feedback_item_presentation_'.$align.'">';
- echo '<span class="feedback_item_textarea">';
- echo '<textarea id="'.$inputname.'" '.
- 'name="'.$inputname.'" '.
- 'cols="'.$presentation[0].'" '.
- 'rows="'.$presentation[1].'">';
- echo '</textarea>';
- echo '</span>';
- echo '</div>';
- }
- /**
- * print the item at the complete-page of feedback
- *
- * @global object
- * @param object $item
- * @param string $value
- * @param bool $highlightrequire
- * @return void
- */
- public function print_item_complete($item, $value = '', $highlightrequire = false) {
- global $OUTPUT;
- $align = right_to_left() ? 'right' : 'left';
- $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'.
- get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />';
- $presentation = explode ("|", $item->presentation);
- $requiredmark = ($item->required == 1) ? $strrequiredmark :'';
- //print the question and label
- $inputname = $item->typ . '_' . $item->id;
- echo '<div class="feedback_item_label_'.$align.'">';
- echo '<label for="'. $inputname .'">';
- echo format_text($item->name . $requiredmark, true, false, false);
- if ($highlightrequire AND $item->required AND strval($value) == '') {
- echo '<br class="error"><span id="id_error_'.$inputname.'" class="error"> '.get_string('err_required', 'form').
- '</span><br id="id_error_break_'.$inputname.'" class="error" >';
- }
- echo '</label>';
- echo '</div>';
- //print the presentation
- echo '<div class="feedback_item_presentation_'.$align.'">';
- echo '<span class="feedback_item_textarea">';
- echo '<textarea id="'.$inputname.'" '.
- 'name="'.$inputname.'" '.
- 'cols="'.$presentation[0].'" '.
- 'rows="'.$presentation[1].'">';
- echo $value;
- echo '</textarea>';
- echo '</span>';
- echo '</div>';
- }
- /**
- * print the item at the complete-page of feedback
- *
- * @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';
- $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'.
- get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />';
- $presentation = explode ("|", $item->presentation);
- $requiredmark = ($item->required == 1) ? $strrequiredmark : '';
- //print the question and label
- echo '<div class="feedback_item_label_'.$align.'">';
- echo '('.$item->label.') ';
- echo format_text($item->name . $requiredmark, true, false, false);
- echo '</div>';
- //print the presentation
- echo $OUTPUT->box_start('generalbox boxalign'.$align);
- echo $value ? str_replace("\n", '<br />', $value) : ' ';
- echo $OUTPUT->box_end();
- }
- public function check_value($value, $item) {
- //if the item is not required, so the check is true if no value is given
- if ((!isset($value) OR $value == '') AND $item->required != 1) {
- return true;
- }
- if ($value == "") {
- return false;
- }
- return true;
- }
- public function create_value($data) {
- $data = s($data);
- return $data;
- }
- //compares the dbvalue with the dependvalue
- //dbvalue is the value put in by the user
- //dependvalue is the value that is compared
- public function compare_value($item, $dbvalue, $dependvalue) {
- if ($dbvalue == $dependvalue) {
- return true;
- }
- return false;
- }
- public function get_presentation($data) {
- return $data->itemwidth.'|'.$data->itemheight;
- }
- public function get_hasvalue() {
- return 1;
- }
- public function can_switch_require() {
- return true;
- }
- public function value_type() {
- return PARAM_RAW;
- }
- public function clean_input_value($value) {
- return s($value);
- }
- }