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465a9b4f06
- this fix allows the student to traverse the complete review paths. it only sets the continue button to go to the end of lesson when the page has no nextpage (last page).
200 lines
8.8 KiB
PHP
200 lines
8.8 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Action for processing page answers by users
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*
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* @package mod
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* @subpackage lesson
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* @copyright 2009 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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**/
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/** Require the specific libraries */
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require_once("../../config.php");
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require_once($CFG->dirroot.'/mod/lesson/locallib.php');
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$id = required_param('id', PARAM_INT);
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$cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);;
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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$lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));
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require_login($course, false, $cm);
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require_sesskey();
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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$canmanage = has_capability('mod/lesson:manage', $context);
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$lessonoutput = $PAGE->get_renderer('mod_lesson');
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$url = new moodle_url('/mod/lesson/continue.php', array('id'=>$cm->id));
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$PAGE->set_url($url);
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$PAGE->navbar->add(get_string('continue', 'lesson'));
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// This is the code updates the lesson time for a timed test
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// get time information for this user
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if (!$canmanage) {
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$lesson->displayleft = lesson_displayleftif($lesson);
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$timer = $lesson->update_timer();
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if ($lesson->timed) {
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$timeleft = ($timer->starttime + $lesson->maxtime * 60) - time();
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if ($timeleft <= 0) {
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// Out of time
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$lesson->add_message(get_string('eolstudentoutoftime', 'lesson'));
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redirect(new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id,'pageid'=>LESSON_EOL, 'outoftime'=>'normal')));
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} else if ($timeleft < 60) {
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// One minute warning
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$lesson->add_message(get_string("studentoneminwarning", "lesson"));
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}
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}
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} else {
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$timer = new stdClass;
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}
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// record answer (if necessary) and show response (if none say if answer is correct or not)
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$page = $lesson->load_page(required_param('pageid', PARAM_INT));
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$result = $page->record_attempt($context);
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if (isset($USER->modattempts[$lesson->id])) {
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// make sure if the student is reviewing, that he/she sees the same pages/page path that he/she saw the first time
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if ($USER->modattempts[$lesson->id] == $page->id && $page->nextpageid == 0) { // remember, this session variable holds the pageid of the last page that the user saw
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$result->newpageid = LESSON_EOL;
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} else {
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$nretakes = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id));
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$nretakes--; // make sure we are looking at the right try.
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$attempts = $DB->get_records("lesson_attempts", array("lessonid"=>$lesson->id, "userid"=>$USER->id, "retry"=>$nretakes), "timeseen", "id, pageid");
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$found = false;
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$temppageid = 0;
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foreach($attempts as $attempt) {
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if ($found && $temppageid != $attempt->pageid) { // now try to find the next page, make sure next few attempts do no belong to current page
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$result->newpageid = $attempt->pageid;
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break;
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}
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if ($attempt->pageid == $page->id) {
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$found = true; // if found current page
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$temppageid = $attempt->pageid;
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}
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}
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}
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} elseif ($result->newpageid != LESSON_CLUSTERJUMP && $page->id != 0 && $result->newpageid > 0) {
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// going to check to see if the page that the user is going to view next, is a cluster page.
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// If so, dont display, go into the cluster. The $result->newpageid > 0 is used to filter out all of the negative code jumps.
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$newpage = $lesson->load_page($result->newpageid);
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if ($newpageid = $newpage->override_next_page($result->newpageid)) {
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$result->newpageid = $newpageid;
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}
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} elseif ($result->newpageid == LESSON_UNSEENBRANCHPAGE) {
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if ($canmanage) {
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if ($page->nextpageid == 0) {
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$result->newpageid = LESSON_EOL;
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} else {
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$result->newpageid = $page->nextpageid;
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}
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} else {
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$result->newpageid = lesson_unseen_question_jump($lesson, $USER->id, $page->id);
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}
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} elseif ($result->newpageid == LESSON_PREVIOUSPAGE) {
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$result->newpageid = $page->prevpageid;
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} elseif ($result->newpageid == LESSON_RANDOMPAGE) {
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$result->newpageid = lesson_random_question_jump($lesson, $page->id);
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} elseif ($result->newpageid == LESSON_CLUSTERJUMP) {
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if ($canmanage) {
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if ($page->nextpageid == 0) { // if teacher, go to next page
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$result->newpageid = LESSON_EOL;
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} else {
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$result->newpageid = $page->nextpageid;
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}
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} else {
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$result->newpageid = $lesson->cluster_jump($page->id);
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}
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}
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if ($result->nodefaultresponse) {
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// Don't display feedback
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redirect(new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id,'pageid'=>$result->newpageid)));
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}
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/// Set Messages
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if ($canmanage) {
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// This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
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if(lesson_display_teacher_warning($lesson)) {
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$warningvars->cluster = get_string("clusterjump", "lesson");
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$warningvars->unseen = get_string("unseenpageinbranch", "lesson");
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$lesson->add_message(get_string("teacherjumpwarning", "lesson", $warningvars));
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}
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// Inform teacher that s/he will not see the timer
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if ($lesson->timed) {
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$lesson->add_message(get_string("teachertimerwarning", "lesson"));
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}
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}
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// Report attempts remaining
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if ($result->attemptsremaining != 0 && !$lesson->review) {
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$lesson->add_message(get_string('attemptsremaining', 'lesson', $result->attemptsremaining));
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}
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// Report if max attempts reached
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if ($result->maxattemptsreached != 0 && !$lesson->review) {
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$lesson->add_message('('.get_string("maximumnumberofattemptsreached", "lesson").')');
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}
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$PAGE->set_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => $page->id));
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$PAGE->set_subpage($page->id);
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/// Print the header, heading and tabs
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lesson_add_pretend_blocks($PAGE, $cm, $lesson, $timer);
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echo $lessonoutput->header($lesson, $cm, 'view', true, $page->id);
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if ($lesson->displayleft) {
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echo '<a name="maincontent" id="maincontent" title="'.get_string('anchortitle', 'lesson').'"></a>';
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}
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// This calculates and prints the ongoing score message
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if ($lesson->ongoing) {
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echo $lessonoutput->ongoing_score($lesson);
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}
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echo $result->feedback;
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// User is modifying attempts - save button and some instructions
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if (isset($USER->modattempts[$lesson->id])) {
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$url = $CFG->wwwroot.'/mod/lesson/view.php';
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$content = $OUTPUT->box(get_string("savechangesandeol", "lesson"), 'center');
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$content .= $OUTPUT->box(get_string("or", "lesson"), 'center');
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$content .= $OUTPUT->box(get_string("continuetoanswer", "lesson"), 'center');
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$content .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=>$cm->id));
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$content .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'pageid', 'value'=>LESSON_EOL));
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$content .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'submit', 'value'=>get_string('savechanges', 'lesson')));
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echo html_writer::tag('form', "<div>$content</div>", array('method'=>'post', 'action'=>$url));
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}
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// Review button back
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if ($lesson->review && !$result->correctanswer && !$result->noanswer && !$result->isessayquestion) {
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$url = $CFG->wwwroot.'/mod/lesson/view.php';
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$content = html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=>$cm->id));
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$content .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'pageid', 'value'=>$page->id));
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$content .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'submit', 'value'=>get_string('reviewquestionback', 'lesson')));
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echo html_writer::tag('form', "<div class=\"singlebutton\">$content</div>", array('method'=>'post', 'action'=>$url));
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}
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$url = new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id, 'pageid'=>$result->newpageid));
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if ($lesson->review && !$result->correctanswer && !$result->noanswer && !$result->isessayquestion) {
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// Review button continue
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echo $OUTPUT->single_button($url, get_string('reviewquestioncontinue', 'lesson'));
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} else {
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// Normal continue button
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echo $OUTPUT->single_button($url, get_string('continue', 'lesson'));
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}
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echo $lessonoutput->footer(); |