/mod/lesson/pagetypes/numerical.php
PHP | 300 lines | 239 code | 29 blank | 32 comment | 61 complexity | f6113c60cc59d52118b0416a10cd36cb MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-3.0, GPL-3.0, LGPL-2.1, Apache-2.0, BSD-3-Clause, AGPL-3.0
- <?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/>.
- /**
- * Numerical
- *
- * @package mod
- * @subpackage lesson
- * @copyright 2009 Sam Hemelryk
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- **/
- defined('MOODLE_INTERNAL') || die();
- /** Numerical question type */
- define("LESSON_PAGE_NUMERICAL", "8");
- class lesson_page_type_numerical extends lesson_page {
- protected $type = lesson_page::TYPE_QUESTION;
- protected $typeidstring = 'numerical';
- protected $typeid = LESSON_PAGE_NUMERICAL;
- protected $string = null;
- public function get_typeid() {
- return $this->typeid;
- }
- public function get_typestring() {
- if ($this->string===null) {
- $this->string = get_string($this->typeidstring, 'lesson');
- }
- return $this->string;
- }
- public function get_idstring() {
- return $this->typeidstring;
- }
- public function display($renderer, $attempt) {
- global $USER, $CFG, $PAGE;
- $mform = new lesson_display_answer_form_shortanswer($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents(), 'lessonid'=>$this->lesson->id));
- $data = new stdClass;
- $data->id = $PAGE->cm->id;
- $data->pageid = $this->properties->id;
- if (isset($USER->modattempts[$this->lesson->id])) {
- $data->answer = s($attempt->useranswer);
- }
- $mform->set_data($data);
- return $mform->display();
- }
- public function check_answer() {
- global $CFG;
- $result = parent::check_answer();
- $mform = new lesson_display_answer_form_shortanswer($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents()));
- $data = $mform->get_data();
- require_sesskey();
- // set defaults
- $result->response = '';
- $result->newpageid = 0;
- if (isset($data->answer)) {
- // just doing default PARAM_RAW, not doing PARAM_INT because it could be a float
- $result->useranswer = (float)$data->answer;
- } else {
- $result->noanswer = true;
- return $result;
- }
- $result->studentanswer = $result->userresponse = $result->useranswer;
- $answers = $this->get_answers();
- foreach ($answers as $answer) {
- if (strpos($answer->answer, ':')) {
- // there's a pairs of values
- list($min, $max) = explode(':', $answer->answer);
- $minimum = (float) $min;
- $maximum = (float) $max;
- } else {
- // there's only one value
- $minimum = (float) $answer->answer;
- $maximum = $minimum;
- }
- if (($result->useranswer >= $minimum) && ($result->useranswer <= $maximum)) {
- $result->newpageid = $answer->jumpto;
- $result->response = trim($answer->response);
- if ($this->lesson->jumpto_is_correct($this->properties->id, $result->newpageid)) {
- $result->correctanswer = true;
- }
- if ($this->lesson->custom) {
- if ($answer->score > 0) {
- $result->correctanswer = true;
- } else {
- $result->correctanswer = false;
- }
- }
- $result->answerid = $answer->id;
- return $result;
- }
- }
- return $result;
- }
- public function display_answers(html_table $table) {
- $answers = $this->get_answers();
- $options = new stdClass;
- $options->noclean = true;
- $options->para = false;
- $i = 1;
- foreach ($answers as $answer) {
- $cells = array();
- if ($this->lesson->custom && $answer->score > 0) {
- // if the score is > 0, then it is correct
- $cells[] = '<span class="labelcorrect">'.get_string("answer", "lesson")." $i</span>: \n";
- } else if ($this->lesson->custom) {
- $cells[] = '<span class="label">'.get_string("answer", "lesson")." $i</span>: \n";
- } else if ($this->lesson->jumpto_is_correct($this->properties->id, $answer->jumpto)) {
- // underline correct answers
- $cells[] = '<span class="correct">'.get_string("answer", "lesson")." $i</span>: \n";
- } else {
- $cells[] = '<span class="labelcorrect">'.get_string("answer", "lesson")." $i</span>: \n";
- }
- $cells[] = format_text($answer->answer, $answer->answerformat, $options);
- $table->data[] = new html_table_row($cells);
- $cells = array();
- $cells[] = "<span class=\"label\">".get_string("response", "lesson")." $i</span>";
- $cells[] = format_text($answer->response, $answer->responseformat, $options);
- $table->data[] = new html_table_row($cells);
- $cells = array();
- $cells[] = "<span class=\"label\">".get_string("score", "lesson").'</span>';
- $cells[] = $answer->score;
- $table->data[] = new html_table_row($cells);
- $cells = array();
- $cells[] = "<span class=\"label\">".get_string("jump", "lesson").'</span>';
- $cells[] = $this->get_jump_name($answer->jumpto);
- $table->data[] = new html_table_row($cells);
- if ($i === 1){
- $table->data[count($table->data)-1]->cells[0]->style = 'width:20%;';
- }
- $i++;
- }
- return $table;
- }
- public function stats(array &$pagestats, $tries) {
- if(count($tries) > $this->lesson->maxattempts) { // if there are more tries than the max that is allowed, grab the last "legal" attempt
- $temp = $tries[$this->lesson->maxattempts - 1];
- } else {
- // else, user attempted the question less than the max, so grab the last one
- $temp = end($tries);
- }
- if (isset($pagestats[$temp->pageid][$temp->useranswer])) {
- $pagestats[$temp->pageid][$temp->useranswer]++;
- } else {
- $pagestats[$temp->pageid][$temp->useranswer] = 1;
- }
- if (isset($pagestats[$temp->pageid]["total"])) {
- $pagestats[$temp->pageid]["total"]++;
- } else {
- $pagestats[$temp->pageid]["total"] = 1;
- }
- return true;
- }
- public function report_answers($answerpage, $answerdata, $useranswer, $pagestats, &$i, &$n) {
- $answers = $this->get_answers();
- $formattextdefoptions = new stdClass;
- $formattextdefoptions->para = false; //I'll use it widely in this page
- foreach ($answers as $answer) {
- if ($useranswer == null && $i == 0) {
- // I have the $i == 0 because it is easier to blast through it all at once.
- if (isset($pagestats[$this->properties->id])) {
- $stats = $pagestats[$this->properties->id];
- $total = $stats["total"];
- unset($stats["total"]);
- foreach ($stats as $valentered => $ntimes) {
- $data = '<input type="text" size="50" disabled="disabled" readonly="readonly" value="'.s($valentered).'" />';
- $percent = $ntimes / $total * 100;
- $percent = round($percent, 2);
- $percent .= "% ".get_string("enteredthis", "lesson");
- $answerdata->answers[] = array($data, $percent);
- }
- } else {
- $answerdata->answers[] = array(get_string("nooneansweredthisquestion", "lesson"), " ");
- }
- $i++;
- } else if ($useranswer != null && ($answer->id == $useranswer->answerid || ($answer == end($answers) && empty($answerdata)))) {
- // get in here when what the user entered is not one of the answers
- $data = '<input type="text" size="50" disabled="disabled" readonly="readonly" value="'.s($useranswer->useranswer).'">';
- if (isset($pagestats[$this->properties->id][$useranswer->useranswer])) {
- $percent = $pagestats[$this->properties->id][$useranswer->useranswer] / $pagestats[$this->properties->id]["total"] * 100;
- $percent = round($percent, 2);
- $percent .= "% ".get_string("enteredthis", "lesson");
- } else {
- $percent = get_string("nooneenteredthis", "lesson");
- }
- $answerdata->answers[] = array($data, $percent);
- if ($answer->id == $useranswer->answerid) {
- if ($answer->response == null) {
- if ($useranswer->correct) {
- $answerdata->response = get_string("thatsthecorrectanswer", "lesson");
- } else {
- $answerdata->response = get_string("thatsthewronganswer", "lesson");
- }
- } else {
- $answerdata->response = $answer->response;
- }
- if ($this->lesson->custom) {
- $answerdata->score = get_string("pointsearned", "lesson").": ".$answer->score;
- } elseif ($useranswer->correct) {
- $answerdata->score = get_string("receivedcredit", "lesson");
- } else {
- $answerdata->score = get_string("didnotreceivecredit", "lesson");
- }
- } else {
- $answerdata->response = get_string("thatsthewronganswer", "lesson");
- if ($this->lesson->custom) {
- $answerdata->score = get_string("pointsearned", "lesson").": 0";
- } else {
- $answerdata->score = get_string("didnotreceivecredit", "lesson");
- }
- }
- }
- $answerpage->answerdata = $answerdata;
- }
- return $answerpage;
- }
- }
- class lesson_add_page_form_numerical extends lesson_add_page_form_base {
- public $qtype = 'numerical';
- public $qtypestring = 'numerical';
- public function custom_definition() {
- for ($i = 0; $i < $this->_customdata['lesson']->maxanswers; $i++) {
- $this->_form->addElement('header', 'answertitle'.$i, get_string('answer').' '.($i+1));
- $this->add_answer($i, null, ($i < 1));
- $this->add_response($i);
- $this->add_jumpto($i, null, ($i == 0 ? LESSON_NEXTPAGE : LESSON_THISPAGE));
- $this->add_score($i, null, ($i===0)?1:0);
- }
- }
- }
- class lesson_display_answer_form_numerical extends moodleform {
- public function definition() {
- global $USER, $OUTPUT;
- $mform = $this->_form;
- $contents = $this->_customdata['contents'];
- $mform->addElement('header', 'pageheader');
- $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
- $hasattempt = false;
- $attrs = array('size'=>'50', 'maxlength'=>'200');
- if (isset($this->_customdata['lessonid'])) {
- $lessonid = $this->_customdata['lessonid'];
- if (isset($USER->modattempts[$lessonid]->useranswer)) {
- $attrs['readonly'] = 'readonly';
- $hasattempt = true;
- }
- }
- $options = new stdClass;
- $options->para = false;
- $options->noclean = true;
- $mform->addElement('hidden', 'id');
- $mform->setType('id', PARAM_INT);
- $mform->addElement('hidden', 'pageid');
- $mform->setType('pageid', PARAM_INT);
- $mform->addElement('text', 'answer', get_string('youranswer', 'lesson'), $attrs);
- $mform->setType('answer', PARAM_FLOAT);
- if ($hasattempt) {
- $this->add_action_buttons(null, get_string("nextpage", "lesson"));
- } else {
- $this->add_action_buttons(null, get_string("submit", "lesson"));
- }
- }
- }