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d1b025d013
Changed: now need to enter password on password protected lessons before being able to view high scores Added logs to high scores and reworked logic
1552 lines
88 KiB
PHP
1552 lines
88 KiB
PHP
<?PHP // $Id$
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/// This page prints a particular instance of lesson
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/// (Replace lesson with the name of your module)
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require_once('../../config.php');
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require_once('locallib.php');
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require_once('lib.php');
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$id = required_param('id', PARAM_INT); // Course Module ID
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$pageid = optional_param('pageid', NULL, PARAM_INT); // Lesson Page ID
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$action = optional_param('action', '', PARAM_ALPHA);
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$display = optional_param('display', 0, PARAM_INT); // for teacherview action
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$mode = optional_param('mode', '', PARAM_ALPHA); // for eacherview action todo use user pref
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if (! $cm = get_coursemodule_from_id('lesson', $id)) {
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error('Course Module ID was incorrect');
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}
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if (! $course = get_record('course', 'id', $cm->course)) {
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error('Course is misconfigured');
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}
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if (! $lesson = get_record('lesson', 'id', $cm->instance)) {
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error('Course module is incorrect');
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}
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require_login($course->id, false, $cm);
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_capability('mod/lesson:view', $context);
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/// Print the page header
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if ($course->category) {
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$navigation = '<a href="../../course/view.php?id='. $course->id .'">'. $course->shortname .'</a> ->';
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} else {
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$navigation = '';
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}
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$strlessons = get_string('modulenameplural', 'lesson');
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$strlesson = get_string('modulename', 'lesson');
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// moved the action up because I needed to know what the action will be before the header is printed
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if (empty($action)) {
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if (has_capability('mod/lesson:manage', $context)) {
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$action = 'teacherview';
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} elseif (time() < $lesson->available) {
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print_header($course->shortname .': '. format_string($lesson->name), $course->fullname,
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$navigation .'<a href="index.php?id='. $course->id .'">'. $strlessons .'</a> -> '.
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'<a href="view.php?id='. $cm->id .'">'. format_string($lesson->name,true) .'</a>',
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'', '', true, '', navmenu($course, $cm));
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print_simple_box_start('center');
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echo '<div align="center">';
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echo get_string('lessonopen', 'lesson', userdate($lesson->available)).'<br />';
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echo '<div class="lessonbutton standardbutton" style="padding: 5px;"><a href="../../course/view.php?id='. $course->id .'">'. get_string('returnmainmenu', 'lesson') .'</a></div>';
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echo '</div>';
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print_simple_box_end();
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print_footer($course);
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exit();
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} elseif (time() > $lesson->deadline) {
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print_header($course->shortname .': '. format_string($lesson->name), $course->fullname,
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"$navigation <a href=\"index.php?id=$course->id\">$strlessons</a> -> <a href=\"view.php?id=$cm->id\">".format_string($lesson->name,true)."</a>", '', "", true,
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'', navmenu($course, $cm));
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print_simple_box_start('center');
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echo '<div align="center">';
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echo get_string('lessonclosed', 'lesson', userdate($lesson->deadline)) .'<br />';
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echo '<div class="lessonbutton standardbutton" style="padding: 5px;"><a href="../../course/view.php?id='. $course->id. '">'. get_string('returnmainmenu', 'lesson') .'</a></div>';
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echo '</div>';
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print_simple_box_end();
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print_footer($course);
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exit();
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} elseif ($lesson->highscores and !$lesson->practice) {
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if ($lesson->usepassword and empty($USER->lessonloggedin[$lesson->id])) {
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// User needs to be logged in
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$action = 'navigation';
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} else {
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redirect("$CFG->wwwroot/mod/lesson/highscores.php?id=$cm->id");
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}
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} else {
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$action = 'navigation';
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}
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}
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// changed the update_module_button and added another button when a teacher is checking the navigation of the lesson
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if (has_capability('mod/lesson:edit', $context)) {
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$button = '<table><tr><td>';
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$button .= '<form target="'. $CFG->framename .'" method="get" action="'. $CFG->wwwroot .'/course/mod.php">'.
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'<input type="hidden" name="sesskey" value="'. $USER->sesskey .'" />'.
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'<input type="hidden" name="update" value="'. $cm->id .'" />'.
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'<input type="hidden" name="return" value="true" />'.
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'<input type="submit" value="'. get_string('editlessonsettings', 'lesson') .'" /></form>';
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if ($action == 'navigation' && $pageid != LESSON_EOL) {
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$currentpageid = $pageid; // very important not to alter $pageid.
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if (empty($currentpageid)) {
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$currentpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0);
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}
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if (!empty($currentpageid)) { // if still empty, then something is wrong
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$button .= '</td><td>'.
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'<form target="'. $CFG->framename .'" method="get" action="'. $CFG->wwwroot .'/mod/lesson/lesson.php">'.
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'<input type="hidden" name="id" value="'. $cm->id .'" />'.
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'<input type="hidden" name="action" value="editpage" />'.
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'<input type="hidden" name="redirect" value="navigation" />'.
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'<input type="hidden" name="pageid" value="'. $currentpageid .'" />'.
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'<input type="submit" value="'. get_string('editpagecontent', 'lesson') .'" /></form>';
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}
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}
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$button .= '</td></tr></table>';
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} else {
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$button = '';
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}
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print_header($course->shortname .': '. format_string($lesson->name), $course->fullname,
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"$navigation <a href=\"index.php?id=$course->id\">$strlessons</a> -> <a href=\"view.php?id=$cm->id\">".format_string($lesson->name,true)."</a>", '', '', true,
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$button, // took out update_module_button($cm->id, $course->id, $strlesson) and replaced it with $button
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navmenu($course, $cm));
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if (has_capability('mod/lesson:manage', $context)) {
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if ($action == 'teacherview' and $display) {
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// teacherview tab not selected when displaying a single page/question
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$currenttab = '';
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} else {
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$currenttab = $action;
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}
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include('tabs.php');
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}
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// set up some general variables
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$usehtmleditor = can_use_html_editor();
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$path = $CFG->wwwroot .'/course';
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/************** navigation **************************************/
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if ($action == 'navigation') {
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// password protected lesson code
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if ($lesson->usepassword && !has_capability('mod/lesson:manage', $context)) {
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$correctpass = false;
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if ($password = optional_param('userpassword', '', PARAM_CLEAN)) {
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if ($lesson->password == md5(trim($password))) {
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$USER->lessonloggedin[$lesson->id] = true;
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$correctpass = true;
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if ($lesson->highscores) {
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// Logged in, now we can show high scores
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redirect("$CFG->wwwroot/mod/lesson/highscores.php?id=$cm->id", '', 0);
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}
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}
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} elseif (isset($USER->lessonloggedin[$lesson->id])) {
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$correctpass = true;
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}
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if (!$correctpass) {
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echo "<div class=\"password-form\">\n";
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print_simple_box_start('center');
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echo '<form name="password" method="post" action="view.php">' . "\n";
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echo '<input type="hidden" name="id" value="'. $cm->id .'" />' . "\n";
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echo '<input type="hidden" name="action" value="navigation" />' . "\n";
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if (optional_param('userpassword', 0, PARAM_CLEAN)) {
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notify(get_string('loginfail', 'lesson'));
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}
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echo get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name))."<br /><br />\n".
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get_string('enterpassword', 'lesson')." <input type=\"password\" name=\"userpassword\" /><br /><br />\n".
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'<span class="lessonbutton standardbutton"><a href="'.$CFG->wwwroot.'/course/view.php?id='. $course->id .'">'. get_string('cancel', 'lesson') .'</a></span> ';
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lesson_print_submit_link(get_string('continue', 'lesson'), 'password', 'center', 'standardbutton submitbutton');
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print_simple_box_end();
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echo "</div>\n";
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exit();
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}
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}
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// this is called if a student leaves during a lesson
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if($pageid == LESSON_UNSEENBRANCHPAGE) {
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$pageid = lesson_unseen_question_jump($lesson->id, $USER->id, $pageid);
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}
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// display individual pages and their sets of answers
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// if pageid is EOL then the end of the lesson has been reached
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// for flow, changed to simple echo for flow styles, michaelp, moved lesson name and page title down
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$timedflag = false;
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$attemptflag = false;
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if (empty($pageid)) {
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// make sure there are pages to view
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if (!get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
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if (!has_capability('mod/lesson:manage', $context)) {
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notify(get_string('lessonnotready', 'lesson', $course->teacher)); // a nice message to the student
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} else {
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if (!count_records('lesson_pages', 'lessonid', $lesson->id)) {
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redirect('view.php?id='.$cm->id); // no pages - redirect to add pages
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} else {
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notify(get_string('lessonpagelinkingbroken', 'lesson')); // ok, bad mojo
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}
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}
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print_footer($course);
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exit();
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}
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// check for dependencies
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if ($lesson->dependency and !has_capability('mod/lesson:manage', $context)) {
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if ($dependentlesson = get_record('lesson', 'id', $lesson->dependency)) {
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// lesson exists, so we can proceed
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$conditions = unserialize($lesson->conditions);
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// assume false for all
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$timespent = false;
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$completed = false;
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$gradebetterthan = false;
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// check for the timespent condition
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if ($conditions->timespent) {
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if ($attempttimes = get_records_select('lesson_timer', "userid = $USER->id AND lessonid = $dependentlesson->id")) {
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// go through all the times and test to see if any of them satisfy the condition
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foreach($attempttimes as $attempttime) {
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$duration = $attempttime->lessontime - $attempttime->starttime;
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if ($conditions->timespent < $duration/60) {
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$timespent = true;
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}
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}
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}
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} else {
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$timespent = true; // there isn't one set
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}
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// check for the gradebetterthan condition
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if($conditions->gradebetterthan) {
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if ($studentgrades = get_records_select('lesson_grades', "userid = $USER->id AND lessonid = $dependentlesson->id")) {
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// go through all the grades and test to see if any of them satisfy the condition
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foreach($studentgrades as $studentgrade) {
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if ($studentgrade->grade >= $conditions->gradebetterthan) {
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$gradebetterthan = true;
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}
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}
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}
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} else {
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$gradebetterthan = true; // there isn't one set
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}
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// check for the completed condition
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if ($conditions->completed) {
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if (count_records('lesson_grades', 'userid', $USER->id, 'lessonid', $dependentlesson->id)) {
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$completed = true;
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}
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} else {
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$completed = true; // not set
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}
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$errors = array();
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// collect all of our error statements
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if (!$timespent) {
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$errors[] = get_string('timespenterror', 'lesson', $conditions->timespent);
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}
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if (!$completed) {
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$errors[] = get_string('completederror', 'lesson');
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}
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if (!$gradebetterthan) {
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$errors[] = get_string('gradebetterthanerror', 'lesson', $conditions->gradebetterthan);
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}
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if (!empty($errors)) { // print out the errors if any
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echo '<p>';
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print_simple_box_start('center');
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print_string('completethefollowingconditions', 'lesson', $dependentlesson->name);
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echo '<p align="center">'.implode('<br />'.get_string('and', 'lesson').'<br />', $errors).'</p>';
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print_simple_box_end();
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echo '</p>';
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print_footer($course);
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exit();
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}
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}
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}
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add_to_log($course->id, 'lesson', 'start', 'view.php?id='. $cm->id, $lesson->id, $cm->id);
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// if no pageid given see if the lesson has been started
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if ($grades = get_records_select('lesson_grades', 'lessonid = '. $lesson->id .' AND userid = '. $USER->id,
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'grade DESC')) {
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$retries = count($grades);
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} else {
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$retries = 0;
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}
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if ($retries) {
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$attemptflag = true;
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}
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if (isset($USER->modattempts[$lesson->id])) {
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unset($USER->modattempts[$lesson->id]); // if no pageid, then student is NOT reviewing
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}
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// if there are any questions have been answered correctly in this attempt
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if ($attempts = get_records_select('lesson_attempts',
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"lessonid = $lesson->id AND userid = $USER->id AND retry = $retries AND
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correct = 1", 'timeseen DESC')) {
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foreach ($attempts as $attempt) {
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$jumpto = get_field('lesson_answers', 'jumpto', 'id', $attempt->answerid);
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// convert the jumpto to a proper page id
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if ($jumpto == 0) { // unlikely value!
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$lastpageseen = $attempt->pageid;
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} elseif ($jumpto == LESSON_NEXTPAGE) {
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if (!$lastpageseen = get_field('lesson_pages', 'nextpageid', 'id',
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$attempt->pageid)) {
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// no nextpage go to end of lesson
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$lastpageseen = LESSON_EOL;
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}
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} else {
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$lastpageseen = $jumpto;
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}
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break; // only look at the latest correct attempt
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}
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} else {
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$attempts = NULL;
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}
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if ($branchtables = get_records_select('lesson_branch',
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"lessonid = $lesson->id AND userid = $USER->id AND retry = $retries", 'timeseen DESC')) {
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// in here, user has viewed a branch table
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$lastbranchtable = current($branchtables);
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if ($attempts != NULL) {
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foreach($attempts as $attempt) {
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if ($lastbranchtable->timeseen > $attempt->timeseen) {
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// branch table was viewed later than the last attempt
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$lastpageseen = $lastbranchtable->pageid;
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}
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break;
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}
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} else {
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// hasnt answered any questions but has viewed a branch table
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$lastpageseen = $lastbranchtable->pageid;
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}
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}
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//if ($lastpageseen != $firstpageid) {
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if (isset($lastpageseen) and count_records('lesson_attempts', 'lessonid', $lesson->id, 'userid', $USER->id, 'retry', $retries) > 0) {
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// get the first page
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if (!$firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id,
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'prevpageid', 0)) {
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error('Navigation: first page not found');
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}
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if ($lesson->timed) {
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if ($lesson->retake) {
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print_simple_box('<p align="center">'. get_string('leftduringtimed', 'lesson') .'</p>', 'center');
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echo '<div align="center" class="lessonbutton standardbutton">'.
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'<a href="view.php?id='.$cm->id.'&action=navigation&pageid='.$firstpageid.'&startlastseen=no">'.
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get_string('continue', 'lesson').'</a></div>';
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} else {
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print_simple_box_start('center');
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echo '<div align="center">';
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echo get_string('leftduringtimednoretake', 'lesson');
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echo '<br /><br /><div class="lessonbutton standardbutton"><a href="../../course/view.php?id='. $course->id .'">'. get_string('returntocourse', 'lesson') .'</a></div>';
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echo '</div>';
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print_simple_box_end();
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}
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} else {
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print_simple_box("<p align=\"center\">".get_string('youhaveseen','lesson').'</p>',
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"center");
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echo '<div align="center">';
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echo '<span class="lessonbutton standardbutton">'.
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'<a href="view.php?id='.$cm->id.'&action=navigation&pageid='.$lastpageseen.'&startlastseen=yes">'.
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get_string('yes').'</a></span> ';
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echo '<span class="lessonbutton standardbutton">'.
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'<a href="view.php?id='.$cm->id.'&action=navigation&pageid='.$firstpageid.'&startlastseen=no">'.
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get_string('no').'</a></div>';
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echo '</span>';
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}
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print_footer($course);
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exit();
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}
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if ($grades) {
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foreach ($grades as $grade) {
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$bestgrade = $grade->grade;
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break;
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}
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if (!$lesson->retake) {
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print_simple_box_start('center');
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echo "<div align=\"center\">";
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echo get_string("noretake", "lesson");
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echo "<br /><br /><div class=\"lessonbutton standardbutton\"><a href=\"../../course/view.php?id=$course->id\">".get_string('returntocourse', 'lesson').'</a></div>';
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echo "</div>";
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print_simple_box_end();
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print_footer($course);
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exit();
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//redirect("../../course/view.php?id=$course->id", get_string("alreadytaken", "lesson"));
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// allow student to retake course even if they have the maximum grade
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// } elseif ($bestgrade == 100) {
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// redirect("../../course/view.php?id=$course->id", get_string("maximumgradeachieved",
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// "lesson"));
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}
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}
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// start at the first page
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if (!$pageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
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error('Navigation: first page not found');
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}
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/// This is the code for starting a timed test
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if(!isset($USER->startlesson[$lesson->id]) && !has_capability('mod/lesson:manage', $context)) {
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$USER->startlesson[$lesson->id] = true;
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$startlesson = new stdClass;
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$startlesson->lessonid = $lesson->id;
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$startlesson->userid = $USER->id;
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$startlesson->starttime = time();
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$startlesson->lessontime = time();
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if (!insert_record('lesson_timer', $startlesson)) {
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error('Error: could not insert row into lesson_timer table');
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}
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if ($lesson->timed) {
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$timedflag = true;
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}
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}
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if (!empty($lesson->mediafile)) {
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// open our pop-up
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$url = '/mod/lesson/mediafile.php?id='.$cm->id;
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$name = 'lessonmediafile';
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$options = 'menubar=0,location=0,left=5,top=5,scrollbars,resizable,width='. $lesson->mediawidth .',height='. $lesson->mediaheight;
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echo "\n<script language=\"javascript\" type=\"text/javascript\">";
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echo "\n<!--\n";
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echo " openpopup('$url', '$name', '$options', 0);";
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echo "\n-->\n";
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echo '</script>';
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}
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}
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|
if ($pageid != LESSON_EOL) {
|
|
/// This is the code updates the lessontime for a timed test
|
|
if ($startlastseen = optional_param('startlastseen', '', PARAM_ALPHA)) { /// this deletes old records not totally sure if this is necessary anymore
|
|
if ($startlastseen == 'no') {
|
|
if ($grades = get_records_select('lesson_grades', "lessonid = $lesson->id AND userid = $USER->id",
|
|
'grade DESC')) {
|
|
$retries = count($grades);
|
|
} else {
|
|
$retries = 0;
|
|
}
|
|
if (!delete_records('lesson_attempts', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
|
|
error('Error: could not delete old attempts');
|
|
}
|
|
if (!delete_records('lesson_branch', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
|
|
error('Error: could not delete old seen branches');
|
|
}
|
|
}
|
|
}
|
|
|
|
add_to_log($course->id, 'lesson', 'view', 'view.php?id='. $cm->id, $pageid, $cm->id);
|
|
if (!$page = get_record('lesson_pages', 'id', $pageid)) {
|
|
error('Navigation: the page record not found');
|
|
}
|
|
|
|
if ($page->qtype == LESSON_CLUSTER) { //this only gets called when a user starts up a new lesson and the first page is a cluster page
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
// get new id
|
|
$pageid = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
|
|
// get new page info
|
|
if (!$page = get_record('lesson_pages', 'id', $pageid)) {
|
|
error('Navigation: the page record not found');
|
|
}
|
|
add_to_log($course->id, 'lesson', 'view', 'view.php?id='. $cm->id, $pageid, $cm->id);
|
|
} else {
|
|
// get the next page
|
|
$pageid = $page->nextpageid;
|
|
if (!$page = get_record('lesson_pages', 'id', $pageid)) {
|
|
error('Navigation: the page record not found');
|
|
}
|
|
}
|
|
} elseif ($page->qtype == LESSON_ENDOFCLUSTER) {
|
|
if ($page->nextpageid == 0) {
|
|
$nextpageid = LESSON_EOL;
|
|
} else {
|
|
$nextpageid = $page->nextpageid;
|
|
}
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=$nextpageid", get_string('endofclustertitle', 'lesson'));
|
|
}
|
|
|
|
|
|
// check to see if the user can see the left menu
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
$lesson->displayleft = lesson_displayleftif($lesson);
|
|
}
|
|
|
|
// start of left menu
|
|
if ($lesson->displayleft) {
|
|
echo '<table><tr valign="top"><td>';
|
|
// skip navigation link
|
|
echo '<a href="#maincontent" class="skip">'.get_string('skip', 'lesson').'</a>';
|
|
if($firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
|
|
// print the pages
|
|
echo "<div class=\"leftmenu_container\">\n";
|
|
echo '<div class="leftmenu_title">'.get_string('lessonmenu', 'lesson')."</div>\n";
|
|
echo '<div class="leftmenu_courselink">';
|
|
echo "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a>\n";
|
|
echo "</div>\n";
|
|
echo "<div class=\"leftmenu_links\">\n";
|
|
lesson_print_tree_menu($lesson->id, $firstpageid, $cm->id);
|
|
echo "</div>\n";
|
|
echo "</div>\n";
|
|
}
|
|
if ($page->qtype == LESSON_BRANCHTABLE) {
|
|
$width = '';
|
|
} else {
|
|
$width = ' width="100%" ';
|
|
}
|
|
echo '</td><td align="center" '.$width.'>';
|
|
// skip to anchor
|
|
echo '<a name="maincontent" id="maincontent" title="'.get_string('anchortitle', 'lesson').'"></a>';
|
|
} elseif ($lesson->slideshow && $page->qtype == LESSON_BRANCHTABLE) {
|
|
echo '<table align="center"><tr><td>'; // only want this if no left menu
|
|
}
|
|
|
|
// starts the slideshow div
|
|
if($lesson->slideshow && $page->qtype == LESSON_BRANCHTABLE) {
|
|
echo "<table align=\"center\" width=\"100%\" border=\"0\"><tr><td>\n".
|
|
"<div class=\"slideshow\" style=\"
|
|
background-color: $lesson->bgcolor;
|
|
height: ".$lesson->height."px;
|
|
width: ".$lesson->width."px;
|
|
\">\n";
|
|
} else {
|
|
echo "<table align=\"center\" width=\"100%\" border=\"0\"><tr><td>\n";
|
|
$lesson->slideshow = false; // turn off slide show for all pages other than LESSON_BRANTCHTABLE
|
|
}
|
|
|
|
// This is where several messages (usually warnings) are displayed
|
|
// all of this is displayed above the actual page
|
|
|
|
if (!empty($lesson->mediafile)) {
|
|
$url = '/mod/lesson/mediafile.php?id='.$cm->id;
|
|
$options = 'menubar=0,location=0,left=5,top=5,scrollbars,resizable,width='. $lesson->mediawidth .',height='. $lesson->mediaheight;
|
|
$name = 'lessonmediafile';
|
|
echo '<div align="right">';
|
|
link_to_popup_window ($url, $name, get_string('mediafilepopup', 'lesson'), '', '', get_string('mediafilepopup', 'lesson'), $options);
|
|
helpbutton("mediafilestudent", get_string("mediafile", "lesson"), "lesson");
|
|
echo '</div>';
|
|
}
|
|
// clock code
|
|
// get time information for this user
|
|
if(!has_capability('mod/lesson:manage', $context)) {
|
|
if (!$timer = get_records_select('lesson_timer', "lessonid = $lesson->id AND userid = $USER->id", 'starttime')) {
|
|
error('Error: could not find records');
|
|
} else {
|
|
$timer = array_pop($timer); // this will get the latest start time record
|
|
}
|
|
}
|
|
|
|
$startlastseen = optional_param('startlastseen', '', PARAM_ALPHA);
|
|
if ($startlastseen == 'yes') { // continue a previous test, need to update the clock (think this option is disabled atm)
|
|
$timer->starttime = time() - ($timer->lessontime - $timer->starttime);
|
|
$timer->lessontime = time();
|
|
} else if ($startlastseen == 'no') { // starting over
|
|
// starting over, so reset the clock
|
|
$timer->starttime = time();
|
|
$timer->lessontime = time();
|
|
}
|
|
|
|
// for timed lessons, display clock
|
|
if ($lesson->timed) {
|
|
if(has_capability('mod/lesson:manage', $context)) {
|
|
echo '<p align="center">'. get_string('teachertimerwarning', 'lesson') .'<p>';
|
|
} else {
|
|
if ((($timer->starttime + $lesson->maxtime * 60) - time()) > 0) {
|
|
// code for the clock
|
|
echo '<table align="right" width="150px" class="generaltable generalbox" cellspacing="0" cellpadding="5px" border="0" valign="top">'.
|
|
"<tr><th valign=\"top\" class=\"header\">".get_string("timeremaining", "lesson").
|
|
"</th></tr><tr><td align=\"center\" class=\"c0\">";
|
|
echo "<script language=\"javascript\">\n";
|
|
echo "var starttime = ". $timer->starttime . ";\n";
|
|
echo "var servertime = ". time() . ";\n";
|
|
echo "var testlength = ". $lesson->maxtime * 60 .";\n";
|
|
echo "document.write('<script type=\"text/javascript\" src=\"$CFG->wwwroot/mod/lesson/timer.js\"><\/script>');\n";
|
|
echo "window.onload = function () { show_clock(); }\n";
|
|
echo "</script>\n";
|
|
echo '<noscript>'.lesson_print_time_remaining($timer->starttime, $lesson->maxtime, true)."</noscript>\n";
|
|
echo "</td></tr></table>";
|
|
echo "<br /><br /><br />";
|
|
} else {
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=".LESSON_EOL."&outoftime=normal", get_string("outoftime", "lesson"));
|
|
}
|
|
// update clock when viewing a new page... no special treatment
|
|
if ((($timer->starttime + $lesson->maxtime * 60) - time()) < 60) {
|
|
echo "<p align=\"center\">".get_string('studentoneminwarning', 'lesson')."</p>";
|
|
}
|
|
|
|
if ($timedflag) {
|
|
print_simple_box(get_string('maxtimewarning', 'lesson', $lesson->maxtime), 'center');
|
|
}
|
|
}
|
|
}
|
|
|
|
// update the clock
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
$timer->lessontime = time();
|
|
if (!update_record('lesson_timer', $timer)) {
|
|
error('Error: could not update lesson_timer table');
|
|
}
|
|
}
|
|
|
|
if ($attemptflag) {
|
|
print_heading(get_string('attempt', 'lesson', $retries + 1));
|
|
}
|
|
|
|
// before we output everything check to see if the page is a EOB, if so jump directly
|
|
// to it's associated branch table
|
|
if ($page->qtype == LESSON_ENDOFBRANCH) {
|
|
if ($answers = get_records('lesson_answers', 'pageid', $page->id, 'id')) {
|
|
// print_heading(get_string('endofbranch', 'lesson'));
|
|
foreach ($answers as $answer) {
|
|
// just need the first answer
|
|
if ($answer->jumpto == LESSON_RANDOMBRANCH) {
|
|
$answer->jumpto = lesson_unseen_branch_jump($lesson->id, $USER->id);
|
|
} elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
$answer->jumpto = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
|
|
} else {
|
|
if ($page->nextpageid == 0) {
|
|
$answer->jumpto = LESSON_EOL;
|
|
} else {
|
|
$answer->jumpto = $page->nextpageid;
|
|
}
|
|
}
|
|
} else if ($answer->jumpto == LESSON_NEXTPAGE) {
|
|
if ($page->nextpageid == 0) {
|
|
$answer->jumpto = LESSON_EOL;
|
|
} else {
|
|
$answer->jumpto = $page->nextpageid;
|
|
}
|
|
} else if ($answer->jumpto == 0) {
|
|
$answer->jumpto = $page->id;
|
|
} else if ($answer->jumpto == LESSON_PREVIOUSPAGE) {
|
|
$answer->jumpto = $page->prevpageid;
|
|
}
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=$answer->jumpto");// REMOVED: , get_string("endofbranch", "lesson")
|
|
break;
|
|
}
|
|
print_footer($course);
|
|
exit();
|
|
} else {
|
|
error('Navigation: No answers on EOB');
|
|
}
|
|
}
|
|
|
|
/// This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
|
|
if(has_capability('mod/lesson:manage', $context)) {
|
|
if (lesson_display_teacher_warning($lesson->id)) {
|
|
$warningvars->cluster = get_string('clusterjump', 'lesson');
|
|
$warningvars->unseen = get_string('unseenpageinbranch', 'lesson');
|
|
echo '<p align="center">'. get_string('teacherjumpwarning', 'lesson', $warningvars) .'</p>';
|
|
}
|
|
}
|
|
|
|
/// This calculates and prints the ongoing score
|
|
if ($lesson->ongoing and !empty($pageid)) {
|
|
lesson_print_ongoing_score($lesson);
|
|
}
|
|
|
|
if ($page->qtype == LESSON_BRANCHTABLE) {
|
|
if ($lesson->minquestions and !has_capability('mod/lesson:manage', $context)) {
|
|
// tell student how many questions they have seen, how many are required and their grade
|
|
$ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
|
|
$gradeinfo = lesson_grade($lesson, $ntries);
|
|
|
|
if ($gradeinfo->attempts) {
|
|
echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $gradeinfo->nquestions).
|
|
"; (".get_string("youshouldview", "lesson", $lesson->minquestions).")<br />";
|
|
// count the number of distinct correct pages
|
|
if ($gradeinfo->nquestions < $lesson->minquestions) {
|
|
$gradeinfo->nquestions = $lesson->minquestions;
|
|
}
|
|
echo get_string("numberofcorrectanswers", "lesson", $gradeinfo->earned)."<br />\n";
|
|
echo get_string("yourcurrentgradeis", "lesson",
|
|
number_format($gradeinfo->grade * $lesson->grade / 100, 1)).
|
|
" (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
// now starting to print the page's contents
|
|
echo "<div align=\"center\">";
|
|
echo "<em><strong>";
|
|
echo format_string($lesson->name) . "</strong></em>";
|
|
if ($page->qtype == LESSON_BRANCHTABLE) {
|
|
echo ":<br />";
|
|
print_heading(format_string($page->title));
|
|
}
|
|
echo "</div><br />";
|
|
|
|
if (!$lesson->slideshow) {
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
print_simple_box('<div class="contents">'.
|
|
format_text($page->contents, FORMAT_MOODLE, $options).
|
|
'</div>', 'center');
|
|
}
|
|
echo "<br />\n";
|
|
|
|
// this is for modattempts option. Find the users previous answer to this page,
|
|
// and then display it below in answer processing
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$retries = count_records('lesson_grades', "lessonid", $lesson->id, "userid", $USER->id);
|
|
$retries--;
|
|
if (! $attempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND pageid = $page->id AND retry = $retries", "timeseen")) {
|
|
error("Previous attempt record could not be found!");
|
|
}
|
|
$attempt = end($attempts);
|
|
}
|
|
|
|
// get the answers in a set order, the id order
|
|
if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
|
|
echo "<form name=\"answerform\" method =\"post\" action=\"lesson.php\">";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"continue\" />";
|
|
echo "<input type=\"hidden\" name=\"pageid\" value=\"$pageid\" />";
|
|
echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" />";
|
|
if (!$lesson->slideshow) {
|
|
if ($page->qtype != LESSON_BRANCHTABLE) {
|
|
print_simple_box_start("center");
|
|
}
|
|
echo '<table width="100%">';
|
|
}
|
|
// default format text options
|
|
$options = new stdClass;
|
|
$options->para = false; // no <p></p>
|
|
$options->noclean = true;
|
|
switch ($page->qtype) {
|
|
case LESSON_SHORTANSWER :
|
|
case LESSON_NUMERICAL :
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$value = "value=\"$attempt->useranswer\"";
|
|
} else {
|
|
$value = "";
|
|
}
|
|
echo '<tr><td align="center"><label for="answer">'.get_string('youranswer', 'lesson').'</label>'.
|
|
": <input type=\"text\" id=\"answer\" name=\"answer\" size=\"50\" maxlength=\"200\" $value />\n";
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
lesson_print_submit_link(get_string('pleaseenteryouranswerinthebox', 'lesson'), 'answerform');
|
|
break;
|
|
case LESSON_TRUEFALSE :
|
|
shuffle($answers);
|
|
$i = 0;
|
|
foreach ($answers as $answer) {
|
|
echo '<tr><td valign="top">';
|
|
if (isset($USER->modattempts[$lesson->id]) && $answer->id == $attempt->answerid) {
|
|
$checked = 'checked="checked"';
|
|
} else {
|
|
$checked = '';
|
|
}
|
|
echo "<input type=\"radio\" id=\"answerid$i\" name=\"answerid\" value=\"{$answer->id}\" $checked />";
|
|
echo "</td><td>";
|
|
echo "<label for=\"answerid$i\">".format_text(trim($answer->answer), FORMAT_MOODLE, $options).'</label>';
|
|
echo '</td></tr>';
|
|
if ($answer != end($answers)) {
|
|
echo "<tr><td><br></td></tr>";
|
|
}
|
|
$i++;
|
|
}
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
lesson_print_submit_link(get_string('pleasecheckoneanswer', 'lesson'), 'answerform');
|
|
break;
|
|
case LESSON_MULTICHOICE :
|
|
$i = 0;
|
|
shuffle($answers);
|
|
|
|
foreach ($answers as $answer) {
|
|
echo '<tr><td valign="top">';
|
|
if ($page->qoption) {
|
|
$checked = '';
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$answerids = explode(",", $attempt->useranswer);
|
|
if (in_array($answer->id, $answerids)) {
|
|
$checked = ' checked="checked"';
|
|
} else {
|
|
$checked = '';
|
|
}
|
|
}
|
|
// more than one answer allowed
|
|
echo "<input type=\"checkbox\" id=\"answerid$i\" name=\"answer[$i]\" value=\"{$answer->id}\"$checked />";
|
|
} else {
|
|
if (isset($USER->modattempts[$lesson->id]) && $answer->id == $attempt->answerid) {
|
|
$checked = ' checked="checked"';
|
|
} else {
|
|
$checked = '';
|
|
}
|
|
// only one answer allowed
|
|
echo "<input type=\"radio\" id=\"answerid$i\" name=\"answerid\" value=\"{$answer->id}\"$checked />";
|
|
}
|
|
echo '</td><td>';
|
|
echo "<label for=\"answerid$i\" >".format_text(trim($answer->answer), FORMAT_MOODLE, $options).'</label>';
|
|
echo '</td></tr>';
|
|
if ($answer != end($answers)) {
|
|
echo '<tr><td><br></td></tr>';
|
|
}
|
|
$i++;
|
|
}
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
if ($page->qoption) {
|
|
$linkname = get_string('pleasecheckoneormoreanswers', 'lesson');
|
|
} else {
|
|
$linkname = get_string('pleasecheckoneanswer', 'lesson');
|
|
}
|
|
lesson_print_submit_link($linkname, 'answerform');
|
|
break;
|
|
|
|
case LESSON_MATCHING :
|
|
echo '<tr><td><table width="100%">';
|
|
// don't suffle answers (could be an option??)
|
|
foreach ($answers as $answer) {
|
|
// get all the response
|
|
if ($answer->response != NULL) {
|
|
$responses[] = trim($answer->response);
|
|
}
|
|
}
|
|
shuffle($responses);
|
|
$responses = array_unique($responses);
|
|
|
|
$responseoptions = array();
|
|
foreach ($responses as $response) {
|
|
$responseoptions[htmlspecialchars(trim($response))] = $response;
|
|
}
|
|
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$useranswers = explode(',', $attempt->useranswer);
|
|
$t = 0;
|
|
}
|
|
foreach ($answers as $answer) {
|
|
if ($answer->response != NULL) {
|
|
echo '<tr><td align="right">';
|
|
echo "<b><label for=\"menuresponse[$answer->id]\">".
|
|
format_text($answer->answer,FORMAT_MOODLE,$options).
|
|
'</label>: </b></td><td valign="bottom">';
|
|
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$selected = htmlspecialchars(trim($answers[$useranswers[$t]]->response)); // gets the user's previous answer
|
|
choose_from_menu ($responseoptions, "response[$answer->id]", $selected);
|
|
$t++;
|
|
} else {
|
|
choose_from_menu ($responseoptions, "response[$answer->id]");
|
|
}
|
|
echo '</td></tr>';
|
|
if ($answer != end($answers)) {
|
|
echo '<tr><td><br /></td></tr>';
|
|
}
|
|
}
|
|
}
|
|
echo '</table></table>';
|
|
print_simple_box_end();
|
|
lesson_print_submit_link(get_string('pleasematchtheabovepairs', 'lesson'), 'answerform');
|
|
break;
|
|
case LESSON_BRANCHTABLE :
|
|
$options = new stdClass;
|
|
$options->para = false;
|
|
$buttons = array('next' => array(), 'prev' => array(), 'other' => array());
|
|
/// seperate out next and previous jumps from the other jumps
|
|
foreach ($answers as $answer) {
|
|
if ($answer->jumpto == LESSON_NEXTPAGE) {
|
|
$type = 'next';
|
|
} else if ($answer->jumpto == LESSON_PREVIOUSPAGE) {
|
|
$type = 'prev';
|
|
} else {
|
|
$type = 'other';
|
|
}
|
|
$buttons[$type][] = '<a href="javascript:document.answerform.jumpto.value='.$answer->jumpto.';document.answerform.submit();">'.
|
|
strip_tags(format_text($answer->answer, FORMAT_MOODLE, $options)).'</a>';
|
|
}
|
|
|
|
/// set the order and orientation (order is very important for the divs to work for horizontal!)
|
|
if ($page->layout) {
|
|
$orientation = 'horizontal';
|
|
$a = 'a';
|
|
$b = 'b';
|
|
$c = 'c';
|
|
$implode = ' ';
|
|
$implode2 = "\n ";
|
|
if (empty($buttons['other'])) {
|
|
$buttons['other'][] = ' '; // very critical! If nothing is in the middle,
|
|
// then the div style float left/right will not
|
|
// render properly with next/previous buttons
|
|
}
|
|
} else {
|
|
$orientation = 'vertical';
|
|
$a = 'c';
|
|
$b = 'a';
|
|
$c = 'b';
|
|
$implode = '<br /><br />';
|
|
$implode2 = "<br /><br />\n ";
|
|
}
|
|
$buttonsarranged = array();
|
|
$buttonsarranged[$a] = '<span class="lessonbutton prevbutton prev'.$orientation.'">'.implode($implode, $buttons['prev']).'</span>';
|
|
$buttonsarranged[$b] = '<span class="lessonbutton nextbutton next'.$orientation.'">'.implode($implode, $buttons['next']).'</span>';
|
|
$buttonsarranged[$c] = '<span class="lessonbutton standardbutton standard'.$orientation.'">'.implode($implode, $buttons['other']).'</span>';
|
|
ksort($buttonsarranged); // sort by key
|
|
|
|
$fullbuttonhtml = "\n<div class=\"branchbuttoncontainer\">\n " . implode($implode2, $buttonsarranged). "\n</div>\n";
|
|
|
|
if ($lesson->slideshow) {
|
|
echo '<div class="branchslidetop">' . $fullbuttonhtml . '</div>';
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
echo '<div class="contents">'.format_text($page->contents, FORMAT_MOODLE, $options)."</div>\n";
|
|
echo '</div><!--end slideshow div-->';
|
|
echo '<div class="branchslidebottom">' . $fullbuttonhtml . '</div>';
|
|
} else {
|
|
echo '<tr><td>';
|
|
print_simple_box($fullbuttonhtml, 'center');
|
|
echo '</td></tr></table>'; // ends the answers table
|
|
}
|
|
echo '<input type="hidden" name="jumpto" />';
|
|
|
|
break;
|
|
case LESSON_ESSAY :
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$essayinfo = unserialize($attempt->useranswer);
|
|
$value = $essayinfo->answer;
|
|
} else {
|
|
$value = "";
|
|
}
|
|
echo '<tr><td align="center" valign="top" nowrap><label for="answer">'.get_string("youranswer", "lesson").'</label>:</td><td>'.
|
|
'<textarea id="answer" name="answer" rows="15" cols="60">'.$value."</textarea>\n";
|
|
echo '</td></tr></table>';
|
|
print_simple_box_end();
|
|
lesson_print_submit_link(get_string('pleaseenteryouranswerinthebox', 'lesson'), 'answerform');
|
|
break;
|
|
}
|
|
echo "</form>\n";
|
|
} else {
|
|
// a page without answers - find the next (logical) page
|
|
echo "<form name=\"pageform\" method =\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"navigation\" />\n";
|
|
if ($lesson->nextpagedefault) {
|
|
// in Flash Card mode...
|
|
// ...first get number of retakes
|
|
$nretakes = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
// ...then get the page ids (lessonid the 5th param is needed to make get_records play)
|
|
$allpages = get_records("lesson_pages", "lessonid", $lesson->id, "id", "id,lessonid");
|
|
shuffle ($allpages);
|
|
$found = false;
|
|
if ($lesson->nextpagedefault == LESSON_UNSEENPAGE) {
|
|
foreach ($allpages as $thispage) {
|
|
if (!count_records("lesson_attempts", "pageid", $thispage->id, "userid",
|
|
$USER->id, "retry", $nretakes)) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
} elseif ($lesson->nextpagedefault == LESSON_UNANSWEREDPAGE) {
|
|
foreach ($allpages as $thispage) {
|
|
if (!count_records_select("lesson_attempts", "pageid = $thispage->id AND
|
|
userid = $USER->id AND correct = 1 AND retry = $nretakes")) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ($found) {
|
|
$newpageid = $thispage->id;
|
|
if ($lesson->maxpages) {
|
|
// check number of pages viewed (in the lesson)
|
|
if (count_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id,
|
|
"retry", $nretakes) >= $lesson->maxpages) {
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
}
|
|
} else {
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
} else {
|
|
// in normal lesson mode...
|
|
if (!$newpageid = get_field("lesson_pages", "nextpageid", "id", $pageid)) {
|
|
// this is the last page - flag end of lesson
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
}
|
|
echo "<input type=\"hidden\" name=\"pageid\" value=\"$newpageid\" />\n";
|
|
echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
|
|
get_string("continue", "lesson")."\" /></p>\n";
|
|
echo "</form>\n";
|
|
}
|
|
lesson_print_progress_bar($lesson, $course);
|
|
echo "</table>\n";
|
|
} else {
|
|
// end of lesson reached work out grade
|
|
|
|
// check to see if the student ran out of time
|
|
$outoftime = optional_param('outoftime', '', PARAM_ALPHA);
|
|
if ($lesson->timed && !has_capability('mod/lesson:manage', $context)) {
|
|
if ($outoftime == 'normal') {
|
|
print_simple_box(get_string("eolstudentoutoftime", "lesson"), "center");
|
|
}
|
|
}
|
|
|
|
// Update the clock / get time information for this user
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
unset($USER->startlesson[$lesson->id]);
|
|
if (!$timer = get_records_select('lesson_timer', "lessonid = $lesson->id AND userid = $USER->id", 'starttime')) {
|
|
error('Error: could not find records');
|
|
} else {
|
|
$timer = array_pop($timer); // this will get the latest start time record
|
|
}
|
|
$timer->lessontime = time();
|
|
|
|
if (!update_record("lesson_timer", $timer)) {
|
|
error("Error: could not update lesson_timer table");
|
|
}
|
|
}
|
|
|
|
add_to_log($course->id, "lesson", "end", "view.php?id=$cm->id", "$lesson->id", $cm->id);
|
|
print_heading(get_string("congratulations", "lesson"));
|
|
print_simple_box_start("center");
|
|
$ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$ntries--; // need to look at the old attempts :)
|
|
}
|
|
if (!has_capability('mod/lesson:manage', $context)) {
|
|
|
|
$gradeinfo = lesson_grade($lesson, $ntries);
|
|
|
|
if ($gradeinfo->attempts) {
|
|
if (!$lesson->custom) {
|
|
echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $gradeinfo->nquestions).
|
|
"</p>\n";
|
|
if ($lesson->minquestions) {
|
|
if ($gradeinfo->nquestions < $lesson->minquestions) {
|
|
// print a warning and set nviewed to minquestions
|
|
echo "<p align=\"center\">".get_string("youshouldview", "lesson",
|
|
$lesson->minquestions)."</p>\n";
|
|
}
|
|
}
|
|
echo "<p align=\"center\">".get_string("numberofcorrectanswers", "lesson", $gradeinfo->earned).
|
|
"</p>\n";
|
|
}
|
|
$a = new stdClass;
|
|
$a->score = $gradeinfo->earned;
|
|
$a->grade = $gradeinfo->total;
|
|
if ($gradeinfo->nmanual) {
|
|
$a->tempmaxgrade = $gradeinfo->total - $gradeinfo->manualpoints;
|
|
$a->essayquestions = $gradeinfo->nmanual;
|
|
echo "<div align=\"center\">".get_string("displayscorewithessays", "lesson", $a)."</div>";
|
|
} else {
|
|
echo "<div align=\"center\">".get_string("displayscorewithoutessays", "lesson", $a)."</div>";
|
|
}
|
|
echo "<p align=\"center\">".get_string("gradeis", "lesson",
|
|
number_format($gradeinfo->grade * $lesson->grade / 100, 1)).
|
|
" (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
|
|
|
|
$grade->lessonid = $lesson->id;
|
|
$grade->userid = $USER->id;
|
|
$grade->grade = $gradeinfo->grade;
|
|
$grade->completed = time();
|
|
if (!$lesson->practice) {
|
|
if (isset($USER->modattempts[$lesson->id])) { // if reviewing, make sure update old grade record
|
|
if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $USER->id", "completed")) {
|
|
error("Could not find Grade Records");
|
|
}
|
|
$oldgrade = end($grades);
|
|
$grade->id = $oldgrade->id;
|
|
if (!$update = update_record("lesson_grades", $grade)) {
|
|
error("Navigation: grade not updated");
|
|
}
|
|
} else {
|
|
if (!$newgradeid = insert_record("lesson_grades", $grade)) {
|
|
error("Navigation: grade not inserted");
|
|
}
|
|
}
|
|
} else {
|
|
if (!delete_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $ntries)) {
|
|
error("Could not delete lesson attempts");
|
|
}
|
|
}
|
|
} else {
|
|
if ($lesson->timed) {
|
|
if ($outoftime == 'normal') {
|
|
$grade = new stdClass;
|
|
$grade->lessonid = $lesson->id;
|
|
$grade->userid = $USER->id;
|
|
$grade->grade = 0;
|
|
$grade->completed = time();
|
|
if (!$lesson->practice) {
|
|
if (!$newgradeid = insert_record("lesson_grades", $grade)) {
|
|
error("Navigation: grade not inserted");
|
|
}
|
|
}
|
|
echo get_string("eolstudentoutoftimenoanswers", "lesson");
|
|
}
|
|
} else {
|
|
echo get_string("welldone", "lesson");
|
|
}
|
|
}
|
|
} else {
|
|
// display for teacher
|
|
echo "<p align=\"center\">".get_string("displayofgrade", "lesson")."</p>\n";
|
|
}
|
|
print_simple_box_end(); //End of Lesson button to Continue.
|
|
|
|
// after all the grade processing, check to see if "Show Grades" is off for the course
|
|
// if yes, redirect to the course page
|
|
if (!$course->showgrades) {
|
|
redirect($CFG->wwwroot.'/course/view.php?id='.$course->id);
|
|
}
|
|
|
|
// high scores code
|
|
if ($lesson->highscores && !has_capability('mod/lesson:manage', $context) && !$lesson->practice) {
|
|
echo "<div align=\"center\"><br>";
|
|
if ($grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
|
|
$madeit = false;
|
|
if ($highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
|
|
// get all the high scores into an array
|
|
foreach ($highscores as $highscore) {
|
|
$grade = $grades[$highscore->gradeid]->grade;
|
|
$topscores[] = $grade;
|
|
}
|
|
// sort to find the lowest score
|
|
sort($topscores);
|
|
$lowscore = $topscores[0];
|
|
|
|
if ($gradeinfo->grade >= $lowscore || count($topscores) <= $lesson->maxhighscores) {
|
|
$madeit = true;
|
|
}
|
|
}
|
|
if (!$highscores or $madeit) {
|
|
echo '<p>'.get_string("youmadehighscore", "lesson", $lesson->maxhighscores).
|
|
'</p><p>
|
|
<form method="post" name="highscores" action="'.$CFG->wwwroot.'/mod/lesson/highscores.php">
|
|
<input type="hidden" name="mode" value="add" />
|
|
<input type="hidden" name="id" value="'.$cm->id.'" />
|
|
<input type="hidden" name="sesskey" value="'.sesskey().'" />
|
|
<p>';
|
|
lesson_print_submit_link(get_string('clicktopost', 'lesson'), 'highscores');
|
|
echo '</p>
|
|
</form>';
|
|
} else {
|
|
echo get_string("nothighscore", "lesson", $lesson->maxhighscores)."<br>";
|
|
}
|
|
}
|
|
echo "<br /><div style=\"padding: 5px;\" class=\"lessonbutton standardbutton\"><a href=\"$CFG->wwwroot/mod/lesson/highscores.php?id=$cm->id&link=1\">".get_string("viewhighscores", "lesson").'</a></div>';
|
|
echo "</div>";
|
|
}
|
|
|
|
if ($lesson->modattempts && !has_capability('mod/lesson:manage', $context)) {
|
|
// make sure if the student is reviewing, that he/she sees the same pages/page path that he/she saw the first time
|
|
// look at the attempt records to find the first QUESTION page that the user answered, then use that page id
|
|
// to pass to view again. This is slick cause it wont call the empty($pageid) code
|
|
// $ntries is decremented above
|
|
if (!$attempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND retry = $ntries", "timeseen")) {
|
|
$attempts = array();
|
|
}
|
|
$firstattempt = current($attempts);
|
|
$pageid = $firstattempt->pageid;
|
|
// IF the student wishes to review, need to know the last question page that the student answered. This will help to make
|
|
// sure that the student can leave the lesson via pushing the continue button.
|
|
$lastattempt = end($attempts);
|
|
$USER->modattempts[$lesson->id] = $lastattempt->pageid;
|
|
echo "<div align=\"center\" style=\"padding: 5px;\" class=\"lessonbutton standardbutton\"><a href=\"view.php?id=$cm->id&pageid=$pageid\">".get_string("reviewlesson", "lesson")."</a></div>\n";
|
|
} elseif ($lesson->modattempts && has_capability('mod/lesson:manage', $context)) {
|
|
echo "<p align=\"center\">".get_string("modattemptsnoteacher", "lesson")."</p>";
|
|
}
|
|
|
|
if ($lesson->activitylink) {
|
|
if ($module = get_record('course_modules', 'id', $lesson->activitylink)) {
|
|
if ($modname = get_field('modules', 'name', 'id', $module->module))
|
|
if ($instance = get_record($modname, 'id', $module->instance)) {
|
|
echo "<div align=\"center\" style=\"padding: 5px;\" class=\"lessonbutton standardbutton\">".
|
|
"<a href=\"$CFG->wwwroot/mod/$modname/view.php?id=$lesson->activitylink\">".
|
|
get_string('activitylinkname', 'lesson', $instance->name)."</a></div>\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
echo "<div align=\"center\" style=\"padding: 5px;\" class=\"lessonbutton standardbutton\"><a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></div>\n"; // Back to the menu (course view).
|
|
echo "<div align=\"center\" style=\"padding: 5px;\" class=\"lessonbutton standardbutton\"><a href=\"../../grade/index.php?id=$course->id\">".get_string("viewgrades", "lesson")."</a></div>\n"; //view grades
|
|
}
|
|
|
|
if ($lesson->displayleft || $lesson->slideshow) { // this ends the table cell and table for the leftmenu or for slideshow
|
|
echo "</td></tr></table>";
|
|
}
|
|
}
|
|
|
|
|
|
/*******************teacher view **************************************/
|
|
elseif ($action == 'teacherview') {
|
|
// set collapsed flag
|
|
if ($mode == 'collapsed') {
|
|
$collapsed = true;
|
|
} else {
|
|
$collapsed = false;
|
|
}
|
|
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
// get number of pages
|
|
$npages = count_records('lesson_pages', 'lessonid', $lesson->id);
|
|
|
|
if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
|
|
// if there are no pages give teacher the option to create a new page or a new branch table
|
|
echo "<div align=\"center\">";
|
|
if (has_capability('mod/lesson:edit', $context)) {
|
|
print_simple_box( "<table cellpadding=\"5\" border=\"0\">\n<tr><th>".get_string("whatdofirst", "lesson")."</th></tr><tr><td>".
|
|
"<a href=\"import.php?id=$cm->id&pageid=0\">".
|
|
get_string("importquestions", "lesson")."</a></td></tr><tr><td>".
|
|
"<a href=\"importppt.php?id=$cm->id&pageid=0\">".
|
|
get_string("importppt", "lesson")."</a></td></tr><tr><td>".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0&firstpage=1\">".
|
|
get_string("addabranchtable", "lesson")."</a></td></tr><tr><td>".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=0&firstpage=1\">".
|
|
get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
|
|
"</a></td></tr></table>\n");
|
|
}
|
|
echo '</div>';
|
|
} else {
|
|
// print the pages
|
|
echo "<form name=\"lessonpages\" method=\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"navigation\" />\n";
|
|
echo "<input type=\"hidden\" name=\"pageid\" />\n";
|
|
$branch = false;
|
|
$singlePage = false;
|
|
if($collapsed and !$display) {
|
|
echo "<div align=\"center\">\n";
|
|
echo "<table><tr><td>\n";
|
|
lesson_print_tree($page->id, $lesson, $cm->id);
|
|
echo "</td></tr></table>\n";
|
|
echo "</div>\n";
|
|
} else {
|
|
if($display) {
|
|
while(true)
|
|
{
|
|
if($page->id == $display && $page->qtype == LESSON_BRANCHTABLE) {
|
|
$branch = true;
|
|
$singlePage = false;
|
|
break;
|
|
} elseif($page->id == $display) {
|
|
$branch = false;
|
|
$singlePage = true;
|
|
break;
|
|
} elseif ($page->nextpageid) {
|
|
if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
echo "<table align=\"center\" cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
|
|
if (has_capability('mod/lesson:edit', $context)) {
|
|
echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=$page->prevpageid\">".
|
|
get_string("importquestions", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=$page->prevpageid\">".
|
|
get_string("addcluster", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofcluster&pageid=$page->prevpageid\">".
|
|
get_string("addendofcluster", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=$page->prevpageid\">".
|
|
get_string("addabranchtable", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=$page->prevpageid\">".
|
|
get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
|
|
"</a></small></td></tr>\n";
|
|
}
|
|
} else {
|
|
echo "<table align=\"center\" cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
|
|
if (has_capability('mod/lesson:edit', $context)) {
|
|
echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=0\">".
|
|
get_string("importquestions", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=0\">".
|
|
get_string("addcluster", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0\">".
|
|
get_string("addabranchtable", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=0\">".
|
|
get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
|
|
"</a></small></td></tr>\n";
|
|
}
|
|
}
|
|
/// end collapsed code (note, there is an "}" below for an else above)
|
|
while (true) {
|
|
echo "<tr><td>\n";
|
|
echo "<table width=\"100%\" border=\"1\" class=\"generalbox\"><tr><th colspan=\"2\">".format_string($page->title)." \n";
|
|
if (has_capability('mod/lesson:edit', $context)) {
|
|
if ($npages > 1) {
|
|
echo "<a title=\"".get_string("move")."\" href=\"lesson.php?id=$cm->id&action=move&pageid=$page->id\">\n".
|
|
"<img src=\"$CFG->pixpath/t/move.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"move\" /></a>\n";
|
|
}
|
|
echo "<a title=\"".get_string("update")."\" href=\"lesson.php?id=$cm->id&action=editpage&pageid=$page->id\">\n".
|
|
"<img src=\"$CFG->pixpath/t/edit.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"edit\" /></a>\n".
|
|
"<a title=\"".get_string("delete")."\" href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=confirmdelete&pageid=$page->id\">\n".
|
|
"<img src=\"$CFG->pixpath/t/delete.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"delete\" /></a>\n";
|
|
}
|
|
echo "</th></tr>\n";
|
|
echo "<tr><td colspan=\"2\">\n";
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
print_simple_box(format_text($page->contents, FORMAT_MOODLE, $options), "center");
|
|
echo "</td></tr>\n";
|
|
// get the answers in a set order, the id order
|
|
if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
|
|
echo "<tr><td colspan=\"2\" align=\"center\"><b>\n";
|
|
switch ($page->qtype) {
|
|
case LESSON_ESSAY :
|
|
echo $LESSON_QUESTION_TYPE[$page->qtype];
|
|
break;
|
|
case LESSON_SHORTANSWER :
|
|
echo $LESSON_QUESTION_TYPE[$page->qtype];
|
|
if ($page->qoption) {
|
|
echo " - ".get_string("casesensitive", "lesson");
|
|
}
|
|
break;
|
|
case LESSON_MULTICHOICE :
|
|
echo $LESSON_QUESTION_TYPE[$page->qtype];
|
|
if ($page->qoption) {
|
|
echo " - ".get_string("multianswer", "lesson");
|
|
}
|
|
break;
|
|
case LESSON_MATCHING :
|
|
echo $LESSON_QUESTION_TYPE[$page->qtype];
|
|
echo get_string("firstanswershould", "lesson");
|
|
break;
|
|
case LESSON_TRUEFALSE :
|
|
case LESSON_NUMERICAL :
|
|
echo $LESSON_QUESTION_TYPE[$page->qtype];
|
|
break;
|
|
case LESSON_BRANCHTABLE :
|
|
echo get_string("branchtable", "lesson");
|
|
break;
|
|
case LESSON_ENDOFBRANCH :
|
|
echo get_string("endofbranch", "lesson");
|
|
break;
|
|
case LESSON_CLUSTER :
|
|
echo get_string("clustertitle", "lesson");
|
|
break;
|
|
case LESSON_ENDOFCLUSTER :
|
|
echo get_string("endofclustertitle", "lesson");
|
|
break;
|
|
}
|
|
echo "</b></td></tr>\n";
|
|
$i = 1;
|
|
$n = 0;
|
|
foreach ($answers as $answer) {
|
|
switch ($page->qtype) {
|
|
case LESSON_MULTICHOICE:
|
|
case LESSON_TRUEFALSE:
|
|
case LESSON_SHORTANSWER:
|
|
case LESSON_NUMERICAL:
|
|
echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
|
|
if ($lesson->custom) {
|
|
// if the score is > 0, then it is correct
|
|
if ($answer->score > 0) {
|
|
echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
|
|
} else {
|
|
echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
|
|
}
|
|
} else {
|
|
if (lesson_iscorrect($page->id, $answer->jumpto)) {
|
|
// underline correct answers
|
|
echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
|
|
} else {
|
|
echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
|
|
}
|
|
}
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
echo "</td><td width=\"80%\">\n";
|
|
echo format_text($answer->answer, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("response", "lesson")." $i:</b> \n";
|
|
echo "</td><td>\n";
|
|
echo format_text($answer->response, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_MATCHING:
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
if ($n < 2) {
|
|
if ($answer->answer != NULL) {
|
|
if ($n == 0) {
|
|
echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("correctresponse", "lesson").":</b> \n";
|
|
echo "</td><td>\n";
|
|
echo format_text($answer->answer, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
} else {
|
|
echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
|
|
echo "</td><td>\n";
|
|
echo format_text($answer->answer, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
}
|
|
}
|
|
$n++;
|
|
$i--;
|
|
} else {
|
|
echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
|
|
if ($lesson->custom) {
|
|
// if the score is > 0, then it is correct
|
|
if ($answer->score > 0) {
|
|
echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
|
|
} else {
|
|
echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
|
|
}
|
|
} else {
|
|
if (lesson_iscorrect($page->id, $answer->jumpto)) {
|
|
// underline correct answers
|
|
echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
|
|
} else {
|
|
echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
|
|
}
|
|
}
|
|
echo "</td><td width=\"80%\">\n";
|
|
echo format_text($answer->answer, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("matchesanswer", "lesson")." $i:</b> \n";
|
|
echo "</td><td>\n";
|
|
echo format_text($answer->response, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
}
|
|
break;
|
|
case LESSON_BRANCHTABLE:
|
|
$options = new stdClass;
|
|
$options->noclean = true;
|
|
echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
|
|
echo "<b>".get_string("description", "lesson")." $i:</b> \n";
|
|
echo "</td><td width=\"80%\">\n";
|
|
echo format_text($answer->answer, FORMAT_MOODLE, $options);
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
if ($answer->jumpto == 0) {
|
|
$jumptitle = get_string("thispage", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_NEXTPAGE) {
|
|
$jumptitle = get_string("nextpage", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_EOL) {
|
|
$jumptitle = get_string("endoflesson", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_UNSEENBRANCHPAGE) {
|
|
$jumptitle = get_string("unseenpageinbranch", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_PREVIOUSPAGE) {
|
|
$jumptitle = get_string("previouspage", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_RANDOMPAGE) {
|
|
$jumptitle = get_string("randompageinbranch", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_RANDOMBRANCH) {
|
|
$jumptitle = get_string("randombranch", "lesson");
|
|
} elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
|
|
$jumptitle = get_string("clusterjump", "lesson");
|
|
} else {
|
|
if (!$jumptitle = get_field("lesson_pages", "title", "id", $answer->jumpto)) {
|
|
$jumptitle = "<b>".get_string("notdefined", "lesson")."</b>";
|
|
}
|
|
}
|
|
$jumptitle = format_string($jumptitle,true);
|
|
if ($page->qtype == LESSON_MATCHING) {
|
|
if ($i == 1) {
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerscore", "lesson").":";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$answer->score</td></tr>\n";
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerjump", "lesson").":";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$jumptitle</td></tr>\n";
|
|
} elseif ($i == 2) {
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerscore", "lesson").":";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$answer->score</td></tr>\n";
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerjump", "lesson").":";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$jumptitle</td></tr>\n";
|
|
}
|
|
} else {
|
|
if ($lesson->custom and
|
|
$page->qtype != LESSON_BRANCHTABLE and
|
|
$page->qtype != LESSON_ENDOFBRANCH and
|
|
$page->qtype != LESSON_CLUSTER and
|
|
$page->qtype != LESSON_ENDOFCLUSTER) {
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("score", "lesson")." $i:";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$answer->score</td></tr>\n";
|
|
}
|
|
echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("jump", "lesson")." $i:";
|
|
echo "</b></td><td width=\"80%\">\n";
|
|
echo "$jumptitle</td></tr>\n";
|
|
}
|
|
$i++;
|
|
}
|
|
// print_simple_box_end(); // not sure if i commented this out... hehe
|
|
echo "<tr><td colspan=\"2\" align=\"center\">";
|
|
if ($page->qtype != LESSON_ENDOFBRANCH) {
|
|
echo "<input type=\"button\" value=\"";
|
|
if ($page->qtype == LESSON_BRANCHTABLE) {
|
|
echo get_string("checkbranchtable", "lesson");
|
|
} else {
|
|
echo get_string("checkquestion", "lesson");
|
|
}
|
|
echo "\" onclick=\"document.lessonpages.pageid.value=$page->id;".
|
|
"document.lessonpages.submit();\" />";
|
|
}
|
|
echo " </td></tr>\n";
|
|
}
|
|
echo "</table></td></tr>\n";
|
|
if (has_capability('mod/lesson:edit', $context)) {
|
|
echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=$page->id\">".
|
|
get_string("importquestions", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=$page->id\">".
|
|
get_string("addcluster", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofcluster&pageid=$page->id\">".
|
|
get_string("addendofcluster", "lesson")."</a> | ".
|
|
"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=$page->id\">".
|
|
get_string("addabranchtable", "lesson")."</a><br />";
|
|
// the current page or the next page is an end of branch don't show EOB link
|
|
$nextqtype = 0; // set to anything else EOB
|
|
if ($page->nextpageid) {
|
|
$nextqtype = get_field("lesson_pages", "qtype", "id", $page->nextpageid);
|
|
}
|
|
if (($page->qtype != LESSON_ENDOFBRANCH) and ($nextqtype != LESSON_ENDOFBRANCH)) {
|
|
echo "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofbranch&pageid=$page->id\">".
|
|
get_string("addanendofbranch", "lesson")."</a> | ";
|
|
}
|
|
echo "<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=$page->id\">".
|
|
get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
|
|
"</a></small></td></tr>\n";
|
|
}
|
|
// echo "<tr><td>\n";
|
|
// check the prev links - fix (silently) if necessary - there was a bug in
|
|
// versions 1 and 2 when add new pages. Not serious then as the backwards
|
|
// links were not used in those versions
|
|
if (isset($prevpageid)) {
|
|
if ($page->prevpageid != $prevpageid) {
|
|
// fix it
|
|
set_field("lesson_pages", "prevpageid", $prevpageid, "id", $page->id);
|
|
if ($CFG->debug) {
|
|
echo "<p>***prevpageid of page $page->id set to $prevpageid***";
|
|
}
|
|
}
|
|
}
|
|
$prevpageid = $page->id;
|
|
// move to next page
|
|
if($singlePage) { // this will make sure only one page is displayed if needed
|
|
break;
|
|
} elseif($branch && $page->qtype == LESSON_ENDOFBRANCH) { // this will display a branch table and its contents
|
|
break;
|
|
} elseif ($page->nextpageid) {
|
|
if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
} // end of else from above collapsed code!!!
|
|
|
|
echo "</table></form>\n";
|
|
}
|
|
}
|
|
|
|
/*************** no man's land **************************************/
|
|
else {
|
|
error("Fatal Error: Unknown Action: ".$action."\n");
|
|
}
|
|
/// Finish the page
|
|
print_footer($course);
|
|
|
|
?>
|