mod/lesson/continue.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Action for processing page answers by users
  20  *
  21  * @package mod_lesson
  22  * @copyright  2009 Sam Hemelryk
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  **/
  25
  26 /** Require the specific libraries */
  27 require_once("../../config.php");
  28 require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  29
  30 $id = required_param('id', PARAM_INT);
  31
  32 $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
  33 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  34 $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST), $cm, $course);
  35
  36 require_login($course, false, $cm);
  37 require_sesskey();
  38
  39 // Apply overrides.
  40 $lesson->update_effective_access($USER->id);
  41
  42 $context = $lesson->context;
  43 $canmanage = $lesson->can_manage();
  44 $lessonoutput = $PAGE->get_renderer('mod_lesson');
  45
  46 $url = new moodle_url('/mod/lesson/continue.php', array('id'=>$cm->id));
  47 $PAGE->set_url($url);
  48 $PAGE->set_pagetype('mod-lesson-view');
  49 $PAGE->navbar->add(get_string('continue', 'lesson'));
  50
  51 // This is the code updates the lesson time for a timed test
  52 // get time information for this user
  53 if (!$canmanage) {
  54     $lesson->displayleft = lesson_displayleftif($lesson);
  55     $timer = $lesson->update_timer();
  56     if (!$lesson->check_time($timer)) {
  57         redirect(new moodle_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => LESSON_EOL, 'outoftime' => 'normal')));
  58         die; // Shouldn't be reached, but make sure.
  59     }
  60 } else {
  61     $timer = new stdClass;
  62 }
  63
  64 // record answer (if necessary) and show response (if none say if answer is correct or not)
  65 $page = $lesson->load_page(required_param('pageid', PARAM_INT));
  66
  67 $reviewmode = $lesson->is_in_review_mode();
  68
  69 // Process the page responses.
  70 $result = $lesson->process_page_responses($page);
  71
  72 if ($result->nodefaultresponse || $result->inmediatejump) {
  73     // Don't display feedback or force a redirecto to newpageid.
  74     redirect(new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id,'pageid'=>$result->newpageid)));
  75 }
  76
  77 // Set Messages.
  78 $lesson->add_messages_on_page_process($page, $result, $reviewmode);
  79
  80 $PAGE->set_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => $page->id));
  81 $PAGE->set_subpage($page->id);
  82
  83 /// Print the header, heading and tabs
  84 lesson_add_fake_blocks($PAGE, $cm, $lesson, $timer);
  85 echo $lessonoutput->header($lesson, $cm, 'view', true, $page->id, get_string('continue', 'lesson'));
  86
  87 if ($lesson->displayleft) {
  88     echo '<a name="maincontent" id="maincontent" title="'.get_string('anchortitle', 'lesson').'"></a>';
  89 }
  90 // This calculates and prints the ongoing score message
  91 if ($lesson->ongoing && !$reviewmode) {
  92     echo $lessonoutput->ongoing_score($lesson);
  93 }
  94 if (!$reviewmode) {
  95     echo format_text($result->feedback, FORMAT_MOODLE, array('context' => $context, 'noclean' => true));
  96 }
  97
  98 // User is modifying attempts - save button and some instructions
  99 if (isset($USER->modattempts[$lesson->id])) {
 100     $content = $OUTPUT->box(get_string("gotoendoflesson", "lesson"), 'center');
 101     $content .= $OUTPUT->box(get_string("or", "lesson"), 'center');
 102     $content .= $OUTPUT->box(get_string("continuetonextpage", "lesson"), 'center');
 103     $url = new moodle_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => LESSON_EOL));
 104     echo $content . $OUTPUT->single_button($url, get_string('finish', 'lesson'));
 105 }
 106
 107 // Review button back
 108 if (!$result->correctanswer && !$result->noanswer && !$result->isessayquestion && !$reviewmode && $lesson->review && !$result->maxattemptsreached) {
 109     $url = new moodle_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => $page->id));
 110     echo $OUTPUT->single_button($url, get_string('reviewquestionback', 'lesson'));
 111 }
 112
 113 $url = new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id, 'pageid'=>$result->newpageid));
 114
 115 if ($lesson->review && !$result->correctanswer && !$result->noanswer && !$result->isessayquestion && !$result->maxattemptsreached) {
 116     // If both the "Yes, I'd like to try again" and "No, I just want to go on  to the next question" point to the same
 117     // page then don't show the "No, I just want to go on to the next question" button. It's confusing.
 118     if ($page->id != $result->newpageid) {
 119         // Button to continue the lesson (the page to go is configured by the teacher).
 120         echo $OUTPUT->single_button($url, get_string('reviewquestioncontinue', 'lesson'));
 121     }
 122 } else {
 123     // Normal continue button
 124     echo $OUTPUT->single_button($url, get_string('continue', 'lesson'));
 125 }
 126
 127 echo $lessonoutput->footer();