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544121b12d
styles.php: added new styles, added comments and cleaned it up view.php: converted the buttons for each question type to the new button standard. Also recoded branch table button layout generation. action/continue.php: updated the buttons there as well.
2112 lines
119 KiB
PHP
2112 lines
119 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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if (! $cm = get_record('course_modules', 'id', $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, $cm);
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/// Print the page header
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if ($course->category) {
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$navigation = '<a href="../../course/view.php?id='. $course->id .'">'. $course->shortname .'</a> ->';
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}
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$strlessons = get_string('modulenameplural', 'lesson');
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$strlesson = get_string('modulename', 'lesson');
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/// CDC-FLAG moved the action up because I needed to know what the action will be before the header is printed
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if (empty($action)) {
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if (isteacher($course->id)) {
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$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 '<a href="../../course/view.php?id='. $course->id .'">'. get_string('returnmainmenu', 'lesson') .'</a>';
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echo '</div>';
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print_simple_box_end();
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print_footer($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 '<a href="../../course/view.php?id='. $course->id. '">'. get_string('returnmainmenu', 'lesson') .'</a>';
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echo '</div>';
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print_simple_box_end();
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print_footer($course);
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exit();
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} elseif ($lesson->highscores && !$lesson->practice) {
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$action = 'highscores';
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} else {
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$action = 'navigation';
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}
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}
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/// CDC-FLAG changed the update_module_button and added another button when a teacher is checking the navigation of the lesson
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if (isteacheredit($course->id)) {
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$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' && $pageid != LESSON_EOL) {
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$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="pageid" value="'. $pageid .'" />'.
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'<input type="submit" value="'. get_string('editpagecontent', 'lesson') .'" /></form>';
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}
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$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, $cm));
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// set up some general variables
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$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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/// CDC-FLAG /// password protected lesson code
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if ($lesson->usepassword && !isteacher($course->id)) {
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$correctpass = false;
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if (isset($_POST['userpassword'])) {
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if ($lesson->password == md5(trim(clean_param($_POST['userpassword'], PARAM_CLEAN)))) {
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$USER->lessonloggedin[$lesson->id] = true;
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$correctpass = true;
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}
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} elseif (isset($USER->lessonloggedin[$lesson->id])) {
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$correctpass = true;
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}
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if (!$correctpass) {
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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="'. $cm->id .'" />' . "\n";
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echo '<input type="hidden" name="action" value="navigation" />' . "\n";
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echo '<table cellpadding="7px">';
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if (isset($_POST['userpassword'])) {
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echo "<tr align=\"center\" style='color:#DF041E;'><td>".get_string('loginfail', 'lesson') .'</td></tr>';
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}
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echo '<tr align="center"><td>'. get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name)) .'</td></tr>';
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echo '<tr align="center"><td>'. get_string('enterpassword', 'lesson').' <input type="password" name="userpassword" /></td></tr>';
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echo '<tr align="center"><td>';
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echo '<input type="button" value="'. get_string('cancel', 'lesson') .'" onclick="parent.location=\'../../course/view.php?id='. $course->id .'\';" /> ';
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echo '<input type="button" value="'. get_string('continue', 'lesson') .'" onclick="document.password.submit();" />';
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echo '</td></tr></table>';
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print_simple_box_end();
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exit();
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}
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}
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// this is called if a student leaves during a lesson
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if($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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// check for dependencies first
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if ($lesson->dependency and !isteacher($course->id)) {
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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', $lesson->id,
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'prevpageid', 0)) {
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error('Navigation: first page not found');
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}
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/// CDC-FLAG ///
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if ($lesson->timed) {
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if ($lesson->retake) {
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echo '<form name="queryform" method ="post" action="view.php">' . "\n";
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echo '<input type="hidden" name="id" value="'. $cm->id .'" />' . "\n";
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echo '<input type="hidden" name="action" value="navigation" />' . "\n";
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echo '<input type="hidden" name="pageid" />' . "\n";
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echo '<input type="hidden" name="startlastseen" />' . "\n"; /// CDC-FLAG added this line
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print_simple_box('<p align="center">'. get_string('leftduringtimed', 'lesson') .'</p>', 'center');
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echo '<p align="center"><input type="button" value="'. get_string('continue', 'lesson').
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"\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\" /></p>\n"; /// CDC-FLAG added document.queryform.startlastseen.value='yes'
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echo '</form>' . "\n";
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echo '</div></div>';///CDC Chris Berri added close div tag
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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 /><a href="../../course/view.php?id='. $course->id .'">'. get_string('returntocourse', 'lesson') .'</a>';
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echo '</div>';
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print_simple_box_end();
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}
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} else {
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echo "<form name=\"queryform\" method =\"post\" action=\"view.php\">\n";
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echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
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echo "<input type=\"hidden\" name=\"action\" value=\"navigation\" />\n";
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echo "<input type=\"hidden\" name=\"pageid\" />\n";
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echo "<input type=\"hidden\" name=\"startlastseen\" />\n"; /// CDC-FLAG added this line
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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 "<p align=\"center\"><input type=\"button\" value=\"".get_string('yes').
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"\" onclick=\"document.queryform.pageid.value='$lastpageseen';document.queryform.startlastseen.value='yes';document.queryform.submit();\" /> <input type=\"button\" value=\"".get_string("no"). /// CDC-FLAG 6/11/04 ///
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"\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\" /></p>\n"; /// CDC-FLAG added document.queryform.startlastseen.value='yes'
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echo "</form>\n"; echo "</div></div>";///CDC Chris Berri added close div tag
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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 /><a href=\"../../course/view.php?id=$course->id\">".get_string('returntocourse', 'lesson').'</a>';
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echo "</div>";
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print_simple_box_end();
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print_footer($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[$lesson->id]) && !isteacher($course->id)) {
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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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$path_parts = pathinfo($lesson->mediafile);
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$name = substr($path_parts['basename'], 0, strstr($path_parts['basename'], '.'));
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$options = 'menubar=0,location=0,left=5,top=5,scrollbars,resizable,width='. 650 .',height='. 100;
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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) {
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/// This is the code updates the lessontime for a timed test
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if (isset($_POST['startlastseen'])) { /// this deletes old records not totally sure if this is necessary anymore
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if ($_POST['startlastseen'] == 'no') {
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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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// NoticeFix big fix on the two delete_records
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if (!delete_records('lesson_attempts', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
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error('Error: could not delete old attempts');
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}
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if (!delete_records('lesson_branch', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
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error('Error: could not delete old seen branches');
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}
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}
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}
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add_to_log($course->id, 'lesson', 'view', 'view.php?id='. $cm->id, $pageid, $cm->id);
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if (!$page = get_record('lesson_pages', 'id', $pageid)) {
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error('Navigation: the page record not found');
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}
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if ($page->qtype == LESSON_CLUSTER) { //this only gets called when a user starts up a new lesson and the first page is a cluster page
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if (!isteacher($course->id)) {
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// 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=$nextpageid", get_string('endofclustertitle', 'lesson'));
|
|
}
|
|
|
|
// start of left menu
|
|
if ($lesson->displayleft) {
|
|
echo '<table><tr valign="top"><td>';
|
|
if($firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
|
|
// print the pages
|
|
echo '<form name="lessonpages2" method="post" action="view.php">';
|
|
echo '<input type="hidden" name="id" value="'. $cm->id .'" />';
|
|
echo '<input type="hidden" name="action" value="navigation" />';
|
|
echo '<input type="hidden" name="pageid" />';
|
|
echo "<table><tr><td valign=\"top\">";
|
|
echo "<div class=\"leftmenutable\">".get_string('lessonmenu', 'lesson')."<br />";
|
|
echo "<div class=\"main\">";
|
|
echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a><br />"; echo "</div>";
|
|
echo '<div class="leftmenu">';
|
|
lesson_print_tree_menu($lesson->id, $firstpageid, $cm->id);
|
|
echo '</div></div></td></tr></table>'; //close lmlinks
|
|
echo '</form>';
|
|
}
|
|
echo '</td><td align="center" width="100%">';
|
|
} elseif ($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 "<div style=\"
|
|
background-color: $lesson->bgcolor;
|
|
height: ".$lesson->height."px;
|
|
width: ".$lesson->width."px;
|
|
overflow: auto;
|
|
border: 0px solid #ccc;
|
|
padding-right: 16px; /* for the benefit of macIE5 only */
|
|
/* \ commented backslash hack - recover from macIE5 workarounds, it will ignore the following rule */
|
|
padding-right: 0;
|
|
padding: 15px;
|
|
\">\n";
|
|
echo "<table align=\"center\" width=\"100%\" border=\"0\"><tr><td>\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='. 650 .',height='. 100;
|
|
$path_parts = pathinfo($lesson->mediafile);
|
|
$name = substr($path_parts['basename'], 0, strstr($path_parts['basename'], '.'));
|
|
echo '<div align="right">';
|
|
link_to_popup_window ($url, $name, get_string('mediafilepopup', 'lesson'), '', '', get_string('mediafilepopup', 'lesson'), $options);
|
|
helpbutton("mediafilestudent", get_string("mediafile", "lesson"), "lesson");
|
|
echo '</div>';
|
|
}
|
|
// clock code
|
|
// get time information for this user
|
|
if(!isteacher($course->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
|
|
}
|
|
}
|
|
|
|
if (isset($_POST['startlastseen'])) {
|
|
if ($_POST['startlastseen'] == 'yes') { // continue a previous test, need to update the clock (think this option is disabled atm)
|
|
$timer->starttime = time() - ($timer->lessontime - $timer->starttime);
|
|
$timer->lessontime = time();
|
|
} elseif ($_POST['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(isteacher($course->id)) {
|
|
echo '<p align="center">'. get_string('teachertimerwarning', 'lesson') .'<p>';
|
|
} else {
|
|
if ((($timer->starttime + $lesson->maxtime * 60) - time()) > 0) {
|
|
// code for the clock
|
|
print_simple_box_start("right", "150px", "#ffffff", 0);
|
|
echo "<table border=\"0\" valign=\"top\" align=\"center\" class=\"generaltable\" width=\"100%\" cellspacing=\"0\">".
|
|
"<tr><th valign=\"top\" class=\"generaltableheader\">".get_string("timeremaining", "lesson").
|
|
"</th></tr><tr><td align=\"center\" class=\"generaltablecell\">";
|
|
echo "<script language=\"javascript\">\n";
|
|
echo "var starttime = ". $timer->starttime . ";\n";
|
|
echo "var servertime = ". time() . ";\n";
|
|
echo "var testlength = ". $lesson->maxtime * 60 .";\n";
|
|
echo "document.write('<SCRIPT LANGUAGE=\"JavaScript\" SRC=\"timer.js\"><\/SCRIPT>');\n";
|
|
echo "window.onload = function () { show_clock(); }\n";
|
|
echo "</script>\n";
|
|
echo "</td></tr></table>";
|
|
print_simple_box_end();
|
|
echo "<br /><br /><br />";
|
|
} else {
|
|
redirect("view.php?id=$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', $lesson->maxtime), 'center');
|
|
}
|
|
}
|
|
}
|
|
|
|
// update the clock
|
|
if (!isteacher($course->id)) {
|
|
$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 $answer) {
|
|
// just need the first answer
|
|
/// CDC-FLAG 6/21/04 ///
|
|
if ($answer->jumpto == LESSON_RANDOMBRANCH) {
|
|
$answer->jumpto = lesson_unseen_branch_jump($lesson->id, $USER->id);
|
|
} elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
|
|
if (!isteacher($course->id)) {
|
|
$answer->jumpto = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
|
|
} else {
|
|
if ($page->nextpageid == 0) {
|
|
$answer->jumpto = LESSON_EOL;
|
|
} else {
|
|
$answer->jumpto = $page->nextpageid;
|
|
}
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=$answer->jumpto",
|
|
get_string("endofbranch", "lesson"));
|
|
break;
|
|
}
|
|
print_footer($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(isteacher($course->id)) {
|
|
if (execute_teacherwarning($lesson->id)) {
|
|
$warningvars->cluster = get_string('clusterjump', 'lesson');
|
|
$warningvars->unseen = get_string('unseenpageinbranch', 'lesson');
|
|
echo '<p align="center">'. get_string('teacherjumpwarning', 'lesson', $warningvars) .'</p>';
|
|
}
|
|
}
|
|
|
|
/// this calculates the ongoing score
|
|
if ($lesson->ongoing && !empty($pageid)) {
|
|
if (isteacher($course->id)) {
|
|
echo "<p align=\"center\">".get_string('teacherongoingwarning', 'lesson').'</p>';
|
|
} else {
|
|
$ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$ntries--;
|
|
}
|
|
lesson_calculate_ongoing_score($lesson, $USER->id, $ntries);
|
|
}
|
|
}
|
|
|
|
if ($page->qtype == LESSON_BRANCHTABLE) {
|
|
if ($lesson->minquestions and isstudent($course->id)) {
|
|
// 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);
|
|
$nviewed = count_records("lesson_attempts", "lessonid", $lesson->id, "userid",
|
|
$USER->id, "retry", $ntries);
|
|
if ($nviewed) {
|
|
echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $nviewed).
|
|
"; (".get_string("youshouldview", "lesson", $lesson->minquestions).")<br />";
|
|
// count the number of distinct correct pages
|
|
if ($correctpages = get_records_select("lesson_attempts", "lessonid = $lesson->id
|
|
AND userid = $USER->id AND retry = $ntries AND correct = 1")) {
|
|
foreach ($correctpages as $correctpage) {
|
|
$temp[$correctpage->pageid] = 1;
|
|
}
|
|
$ncorrect = count($temp);
|
|
} else {
|
|
$nccorrect = 0;
|
|
}
|
|
if ($nviewed < $lesson->minquestions) {
|
|
$nviewed = $lesson->minquestions;
|
|
}
|
|
echo get_string("numberofcorrectanswers", "lesson", $ncorrect)."<br />\n";
|
|
$thegrade = intval(100 * $ncorrect / $nviewed);
|
|
echo get_string("yourcurrentgradeis", "lesson",
|
|
number_format($thegrade * $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 (!$lesson->slideshow) {
|
|
print_simple_box(format_text($page->contents), '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%">';
|
|
}
|
|
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\">".get_string("youranswer", "lesson").
|
|
": <label for=\"answer\" class=\"hidden-label\">Answer</label><input type=\"text\" id=\"answer\" name=\"answer\" size=\"50\" maxlength=\"200\" $value />\n"; //CDC hidden label added.
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleaseenteryouranswerinthebox", "lesson")."</a></div></p>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE :
|
|
shuffle($answers);
|
|
foreach ($answers as $answer) {
|
|
echo "<tr><td valign=\"top\">";
|
|
if (isset($USER->modattempts[$lesson->id]) && $answer->id == $attempt->answerid) {
|
|
$checked = "checked=\"checked\"";
|
|
} else {
|
|
$checked = "";
|
|
}
|
|
echo "<label for=\"answerid\" class=\"hidden-label\">Answer ID</label><input type=\"radio\" id=\"answerid\" name=\"answerid\" value=\"{$answer->id}\" $checked />"; //CDC hidden label added.
|
|
echo "</td><td>";
|
|
$options->para = false; // no <p></p>
|
|
echo format_text(trim($answer->answer), FORMAT_MOODLE, $options);
|
|
echo "</td></tr>";
|
|
if ($answer != end($answers)) {
|
|
echo "<tr><td><br></td></tr>";
|
|
}
|
|
}
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleasecheckoneanswer", "lesson")."</a></div>\n";
|
|
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 {
|
|
$checked = "";
|
|
}
|
|
}
|
|
// more than one answer allowed
|
|
echo "<label for=\"answer[$i]\" class=\"hidden-label\">answer[$i]</label><input type=\"checkbox\" id=\"answer[$i]\" name=\"answer[$i]\" value=\"{$answer->id}\" $checked />"; //CDC hidden label added.
|
|
} else {
|
|
if (isset($USER->modattempts[$lesson->id]) && $answer->id == $attempt->answerid) {
|
|
$checked = "checked=\"checked\"";
|
|
} else {
|
|
$checked = "";
|
|
}
|
|
// only one answer allowed
|
|
echo "<label for=\"answerid\" class=\"hidden-label\">answer id</label><input type=\"radio\" id=\"answerid\" name=\"answerid\" value=\"{$answer->id}\" $checked />"; //CDC hidden label added.
|
|
}
|
|
echo "</td><td>";
|
|
$options = new stdClass;
|
|
$options->para = false; // no <p></p>
|
|
echo format_text(trim($answer->answer), FORMAT_MOODLE, $options);
|
|
echo "</td></tr>";
|
|
if ($answer != end($answers)) {
|
|
echo "<tr><td><br></td></tr>";
|
|
}
|
|
$i++;
|
|
}
|
|
echo '</table>';
|
|
print_simple_box_end();
|
|
if ($page->qoption) {
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleasecheckoneormoreanswers", "lesson")."</a></div>\n";
|
|
} else {
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleasecheckoneanswer", "lesson")."</a></div>\n";
|
|
}
|
|
break;
|
|
|
|
/// CDC-FLAG /// 6/14/04 --- changed how matching works
|
|
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);
|
|
|
|
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\">";
|
|
$options->para = false;
|
|
echo "<b>".format_text($answer->answer,FORMAT_MOODLE,$options).": </b></td><td valign=\"bottom\">";
|
|
echo "<label for=\"response[$answer->id]\" class=\"hidden-label\">response[$answer->id]</label><select id=\"response[$answer->id]\" name=\"response[$answer->id]\">"; //CDC hidden label added.
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$selected = trim($answers[$useranswers[$t]]->response);
|
|
echo "<option value=\"".htmlspecialchars($response)."\" selected=\"selected\">$selected</option>";
|
|
foreach ($responses as $response) {
|
|
if (trim($answers[$useranswers[$t]]->response) != $response) {
|
|
echo "<option value=\"".htmlspecialchars($response)."\">$response</option>";
|
|
}
|
|
}
|
|
$t++;
|
|
} else {
|
|
echo "<option value=\"0\" selected=\"selected\">Choose...</option>";
|
|
foreach ($responses as $response) {
|
|
echo "<option value=\"".htmlspecialchars($response)."\">$response</option>";
|
|
}
|
|
}
|
|
echo "</select>";
|
|
echo "</td></tr>";
|
|
if ($answer != end($answers)) {
|
|
echo "<tr><td><br></td></tr>";
|
|
}
|
|
}
|
|
}
|
|
echo '</table></table>';
|
|
print_simple_box_end();
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleasematchtheabovepairs", "lesson")."</a></div>\n";
|
|
break;
|
|
case LESSON_BRANCHTABLE :
|
|
$options = new stdClass;
|
|
$options->para = false;
|
|
$buttons = array('next' => '', 'prev' => '', 'other' => array());
|
|
// seperate out next and previous jumps from the other jumps
|
|
foreach ($answers as $answer) {
|
|
if ($answer->jumpto == LESSON_NEXTPAGE) {
|
|
$buttons['next'] = '<div class="lessonbutton nextbutton"><a href="javascript:document.answerform.jumpto.value='.$answer->jumpto.';document.answerform.submit();">'.
|
|
strip_tags(format_text($answer->answer, FORMAT_MOODLE, $options)).'</a></div>';
|
|
} else if ($answer->jumpto == LESSON_PREVIOUSPAGE) {
|
|
$buttons['prev'] = '<div class="lessonbutton previousbutton"><a href="javascript:document.answerform.jumpto.value='.$answer->jumpto.';document.answerform.submit();">'.
|
|
strip_tags(format_text($answer->answer, FORMAT_MOODLE, $options)).'</a></div>';
|
|
} else {
|
|
$buttons['other'][] = '<div class="lessonbutton standardbutton"><a href="javascript:document.answerform.jumpto.value='.$answer->jumpto.';document.answerform.submit();">'.
|
|
strip_tags(format_text($answer->answer, FORMAT_MOODLE, $options)).'</a></div>';
|
|
}
|
|
}
|
|
|
|
if ($lesson->slideshow) {
|
|
$px = $lesson->width - 30; // give us some breathing room
|
|
$width = ' width="'.$px.'px"';
|
|
} else {
|
|
$width = ' width="100%"';
|
|
}
|
|
|
|
$fullbuttonhtml = '<div class="branchbuttoncontainer">'."\n";
|
|
if ($page->layout) {
|
|
// tried to do this with CSS, but couldnt get it to work in MacIE browser. Using tables instead :(
|
|
// don't care if empty or not because we want to keep the table structure
|
|
$fullbuttonhtml .= '<table '.$width.' align="center"><tr><td align="left" width="20%">'.$buttons['prev']."</td>\n";
|
|
$fullbuttonhtml .= '<td><table align="center"><tr><td>'.implode("</td>\n<td>", $buttons['other'])."</td></tr></table></td>\n";
|
|
$fullbuttonhtml .= '<td align="right" width="20%">'.$buttons['next']."</td></tr></table>\n";
|
|
} else {
|
|
// care about emptyness here
|
|
$temparray = array();
|
|
if (!empty($buttons['next'])) {
|
|
$temparray[] = $buttons['next'];
|
|
}
|
|
if (!empty($buttons['other'])) {
|
|
$temparray = array_merge($temparray, $buttons['other']);
|
|
}
|
|
if (!empty($buttons['prev'])) {
|
|
$temparray[] = $buttons['prev'];
|
|
}
|
|
$fullbuttonhtml .= '<table align="center" cellpadding="3px"><tr><td align="center">'.
|
|
implode("</td></tr>\n<tr><td align=\"center\">", $temparray).
|
|
"</td></tr></table>\n";
|
|
}
|
|
$fullbuttonhtml .= "</div>\n";
|
|
|
|
if ($lesson->slideshow) {
|
|
echo $fullbuttonhtml . '<br />';
|
|
echo format_text($page->contents);
|
|
echo "</table></div><table cellpadding=\"5\" cellspacing=\"5\" align=\"center\">";
|
|
} else {
|
|
echo "<tr><td><table width=\"100%\">";
|
|
}
|
|
echo "<input type=\"hidden\" name=\"jumpto\" />";
|
|
|
|
if (!$lesson->slideshow) {
|
|
if (!empty($buttons['next']) or !empty($buttons['prev'])) {
|
|
print_simple_box_start("center", '100%');
|
|
} else {
|
|
print_simple_box_start("center");
|
|
}
|
|
|
|
echo $fullbuttonhtml;
|
|
echo '</table></table>';
|
|
print_simple_box_end();
|
|
} else {
|
|
echo $fullbuttonhtml;
|
|
}
|
|
break;
|
|
case LESSON_ESSAY :
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$essayinfo = unserialize($attempt->useranswer);
|
|
$value = $essayinfo->answer;
|
|
} else {
|
|
$value = "";
|
|
}
|
|
echo "<tr><td align=\"center\" valign=\"top\" nowrap>".get_string("youranswer", "lesson").":</td><td>".
|
|
"<label for=\"answer\" class=\"hidden-label\">Answer</label><textarea id=\"answer\" name=\"answer\" rows=\"15\" cols=\"60\">$value</textarea>\n"; //CDC hidden label added.
|
|
echo "</td></tr></table>";
|
|
print_simple_box_end();
|
|
echo "<div align=\"center\" class=\"lessonbutton standardbutton\"><a href=\"javascript:document.answerform.submit();\">".
|
|
get_string("pleaseenteryouranswerinthebox", "lesson")."</a></div>\n";
|
|
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";
|
|
}
|
|
echo "</table>\n";
|
|
} else {
|
|
// end of lesson reached work out grade
|
|
/// CDC-FLAG ///
|
|
if ($lesson->timed && !isteacher($course->id)) {
|
|
if (isset($_GET["outoftime"])) {
|
|
if ($_GET["outoftime"] == "normal") {
|
|
print_simple_box(get_string("eolstudentoutoftime", "lesson"), "center");
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update the clock / get time information for this user
|
|
if (!isteacher($course->id)) {
|
|
unset($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])) {
|
|
$ntries--; // need to look at the old attempts :)
|
|
}
|
|
if (isstudent($course->id)) {
|
|
if ($nviewed = count_records("lesson_attempts", "lessonid", $lesson->id, "userid",
|
|
$USER->id, "retry", $ntries)) {
|
|
/// CDC-FLAG /// 6/11/04
|
|
if (!$lesson->custom) {
|
|
$ncorrect = 0;
|
|
$temp = array();
|
|
if ($pagesanswered = get_records_select("lesson_attempts", "lessonid = $lesson->id AND
|
|
userid = $USER->id AND retry = $ntries order by timeseen")) {
|
|
|
|
foreach ($pagesanswered as $pageanswered) {
|
|
if (!array_key_exists($pageanswered->pageid, $temp)) {
|
|
$temp[$pageanswered->pageid] = array($pageanswered->correct, 1);
|
|
} else {
|
|
if ($temp[$pageanswered->pageid][1] < $lesson->maxattempts) {
|
|
$n = $temp[$pageanswered->pageid][1] + 1;
|
|
$temp[$pageanswered->pageid] = array($pageanswered->correct, $n);
|
|
}
|
|
}
|
|
}
|
|
foreach ($temp as $value => $key) {
|
|
if ($key[0] == 1) {
|
|
$ncorrect += 1;
|
|
}
|
|
}
|
|
}
|
|
$nviewed = count($temp); // this counts number of Questions the user viewed
|
|
|
|
echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $nviewed).
|
|
"</p>\n";
|
|
if ($lesson->minquestions) {
|
|
if ($nviewed < $lesson->minquestions) {
|
|
// print a warning and set nviewed to minquestions
|
|
echo "<p align=\"center\">".get_string("youshouldview", "lesson",
|
|
$lesson->minquestions)." ".get_string("pages", "lesson")."</p>\n";
|
|
$nviewed = $lesson->minquestions;
|
|
}
|
|
}
|
|
echo "<p align=\"center\">".get_string("numberofcorrectanswers", "lesson", $ncorrect).
|
|
"</p>\n";
|
|
$thegrade = round(100 * $ncorrect / $nviewed, 5);
|
|
echo "<p align=\"center\">".get_string("gradeis", "lesson",
|
|
number_format($thegrade * $lesson->grade / 100, 1)).
|
|
" (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
|
|
|
|
} else {
|
|
$score = 0;
|
|
$essayquestions = 0;
|
|
$essayquestionpoints = 0;
|
|
|
|
if ($useranswers = get_records_select("lesson_attempts", "lessonid = $lesson->id AND
|
|
userid = $USER->id AND retry = $ntries", "timeseen")) {
|
|
// group each try with its page
|
|
foreach ($useranswers as $useranswer) {
|
|
$attemptset[$useranswer->pageid][] = $useranswer;
|
|
}
|
|
|
|
$pageids = array_keys($attemptset);
|
|
$pageids = implode(",", $pageids);
|
|
|
|
// get only the pages and their answers that the user answered
|
|
$answeredpages = get_records_select("lesson_pages", "lessonid = $lesson->id AND id IN($pageids)");
|
|
$pageanswers = get_records_select("lesson_answers", "lessonid = $lesson->id AND pageid IN($pageids)");
|
|
|
|
foreach ($attemptset as $attempts) {
|
|
if(count($attempts) > $lesson->maxattempts) { // if there are more tries than the max that is allowed, grab the last "legal" attempt
|
|
$attempt = $attempts[$lesson->maxattempts - 1];
|
|
} else {
|
|
// else, user attempted the question less than the max, so grab the last one
|
|
$attempt = end($attempts);
|
|
}
|
|
// if essay question, handle it, otherwise add to score
|
|
if ($answeredpages[$attempt->pageid]->qtype == LESSON_ESSAY) {
|
|
$essayinfo = unserialize($attempt->useranswer);
|
|
$score += $essayinfo->score;
|
|
$essayquestions++;
|
|
$essayquestionpoints += $pageanswers[$attempt->answerid]->score;
|
|
} else {
|
|
if (array_key_exists($attempt->answerid, $pageanswers)) {
|
|
$score += $pageanswers[$attempt->answerid]->score;
|
|
}
|
|
}
|
|
}
|
|
$bestscores = array();
|
|
// find the highest possible score per page
|
|
foreach ($pageanswers as $pageanswer) {
|
|
if(isset($bestscores[$pageanswer->pageid])) {
|
|
if ($bestscores[$pageanswer->pageid] < $pageanswer->score) {
|
|
$bestscores[$pageanswer->pageid] = $pageanswer->score;
|
|
}
|
|
} else {
|
|
$bestscores[$pageanswer->pageid] = $pageanswer->score;
|
|
}
|
|
}
|
|
|
|
$bestscore = array_sum($bestscores);
|
|
}
|
|
|
|
$thegrade = round(100 * $score / $bestscore, 5);
|
|
$a = new stdClass;
|
|
if ($essayquestions > 0) {
|
|
$a->score = $score;
|
|
$a->tempmaxgrade = $bestscore - $essayquestionpoints;
|
|
$a->essayquestions = $essayquestions;
|
|
$a->grade = $bestscore;
|
|
echo "<div align=\"center\">".get_string("displayscorewithessays", "lesson", $a)."</div>";
|
|
} else {
|
|
$a->score = $score;
|
|
$a->grade = $bestscore;
|
|
echo "<div align=\"center\">".get_string("displayscorewithoutessays", "lesson", $a)."</div>";
|
|
}
|
|
echo "<p align=\"center\">".get_string("gradeis", "lesson",
|
|
number_format($thegrade * $lesson->grade / 100, 1)).
|
|
" (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
|
|
|
|
}
|
|
/// CDC-FLAG ///
|
|
$grade->lessonid = $lesson->id;
|
|
$grade->userid = $USER->id;
|
|
$grade->grade = $thegrade;
|
|
$grade->completed = time();
|
|
if (!$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 (isset($_GET["outoftime"])) {
|
|
if ($_GET["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);
|
|
}
|
|
|
|
///CDC-FLAG /// high scores code
|
|
if ($lesson->highscores && !isteacher($course->id) && !$lesson->practice) {
|
|
echo "<div align=\"center\"><br>";
|
|
if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
|
|
echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
|
|
echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
|
|
} else {
|
|
if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
|
|
echo get_string("youmadehighscore", "lesson", $lesson->maxhighsores)."<br>";
|
|
echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
|
|
} else {
|
|
// 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 = $topscores[0];
|
|
|
|
if ($thegrade >= $lowscore || count($topscores) <= $lesson->maxhighscores) {
|
|
echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
|
|
echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
|
|
} else {
|
|
echo get_string("nothighscore", "lesson", $lesson->maxhighscores)."<br>";
|
|
}
|
|
}
|
|
}
|
|
echo "<br><a href=\"view.php?id=$cm->id&action=highscores&link=1\">".get_string("viewhighscores", "lesson")."</a>";
|
|
echo "</div>";
|
|
}
|
|
/// CDC-FLAG ///
|
|
if ($lesson->modattempts && !isteacher($course->id)) {
|
|
// 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] = $lastattempt->pageid;
|
|
echo "<form name=\"reviewform\" method=\"post\" action=\"view.php?id=$cm->id\">";
|
|
echo "<input type=\"hidden\" name=\"pageid\" value=\"$pageid\" />";
|
|
echo "</form>";
|
|
echo "<p align=\"center\"><a href=\"javascript:document.reviewform.submit();\">".get_string("reviewlesson", "lesson")."</a></p>\n";
|
|
} elseif ($lesson->modattempts && isteacher($course->id)) {
|
|
echo "<p align=\"center\">".get_string("modattemptsnoteacher", "lesson")."</p>";
|
|
}
|
|
echo "<p align=\"center\"><a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></p>\n"; //CDC Back to the menu (course view).
|
|
echo "<p align=\"center\"><a href=\"../../grade/index.php?id=$course->id\">".get_string("viewgrades", "lesson")."</a></p>\n"; //CDC view grades
|
|
}
|
|
|
|
if ($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') {
|
|
/// CDC-FLAG /// link to grade essay questions and to report
|
|
if ($userattempts = get_records("lesson_attempts", "lessonid", $lesson->id)) { // just check to see if anyone has answered any questions.
|
|
$usercount = array();
|
|
foreach ($userattempts as $userattempts) {
|
|
$usercount[$userattempts->userid] = 0;
|
|
}
|
|
$a = new stdClass;
|
|
$a->users = count($usercount);
|
|
$a->usersname = $course->students;
|
|
echo "<div align=\"right\"><a href=\"report.php?id=$cm->id\">".get_string("viewlessonstats", "lesson", $a)."</a></div>";
|
|
}
|
|
if ($essaypages = get_records_select("lesson_pages", "lessonid = $lesson->id AND qtype = ".LESSON_ESSAY)) { // get pages that are essay
|
|
// get only the attempts that are in response to essay questions
|
|
$essaypageids = implode(",", array_keys($essaypages)); // all the pageids in comma seperated list
|
|
if ($essayattempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND pageid IN($essaypageids)")) {
|
|
$studentessays = array();
|
|
// makes an array that organizes essayattempts by grouping userid, then pageid, then try count
|
|
foreach ($essayattempts as $essayattempt) {
|
|
$studentessays[$essayattempt->userid][$essayattempt->pageid][$essayattempt->retry][] = $essayattempt;
|
|
}
|
|
$a = new stdClass;
|
|
$a->notgradedcount = 0;
|
|
$a->notsentcount = 0;
|
|
foreach ($studentessays as $pages) { // students
|
|
foreach ($pages as $tries) { // pages
|
|
// go through each essay per page
|
|
foreach($tries as $try) { // actual attempts
|
|
// make sure they didn't answer it more than the max number of attmepts
|
|
if (count($try) > $lesson->maxattempts) {
|
|
$essay = $try[$lesson->maxattempts-1];
|
|
} else {
|
|
$essay = end($try);
|
|
}
|
|
$essayinfo = unserialize($essay->useranswer);
|
|
if ($essayinfo->graded == 0) {
|
|
$a->notgradedcount++;
|
|
}
|
|
if ($essayinfo->sent == 0) {
|
|
$a->notsentcount++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
echo "<div align=\"right\"><a href=\"view.php?id=$cm->id&action=essayview\">".get_string("gradeessay", "lesson", $a)."</a></div><br />";
|
|
}
|
|
}
|
|
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
// get number of pages
|
|
if ($page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
|
|
$npages = 1;
|
|
while (true) {
|
|
if ($page->nextpageid) {
|
|
if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
$npages++;
|
|
}
|
|
}
|
|
|
|
if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
|
|
/// CDC-FLAG ///
|
|
// if there are no pages give teacher the option to create a new page or a new branch table
|
|
echo "<div align=\"center\">";
|
|
if (isteacheredit($course->id)) {
|
|
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");
|
|
}
|
|
print_simple_box_end();
|
|
echo "</div>"; //CDC Chris Berri added.
|
|
/// CDC-FLAG ///
|
|
} else {
|
|
print_heading("<a href=\"view.php?id=$cm->id&action=navigation\">".get_string("checknavigation",
|
|
"lesson")."</a>\n");
|
|
// print the pages
|
|
echo "<form name=\"lessonpages\" method=\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"navigation\" />\n";
|
|
echo "<input type=\"hidden\" name=\"pageid\" />\n";
|
|
/// CDC-FLAG /// tree code - in final release, will use lang file for all text output.
|
|
// NoticeFix next two lines and bowth viewAlls
|
|
$branch = false;
|
|
$singlePage = false;
|
|
if($lesson->tree && !isset($_GET['display']) && !isset($_GET['viewAll'])) {
|
|
echo "<div align=\"center\">";
|
|
echo get_string("treeview", "lesson")."<br /><br />";
|
|
echo "<a href=\"view.php?id=$id&viewAll=1\">".get_string("viewallpages", "lesson")."</a><br /><br />\n";
|
|
echo "<table><tr><td>";
|
|
lesson_print_tree($page->id, $lesson->id, $cm->id, $CFG->pixpath);
|
|
echo "</td></tr></table>";
|
|
echo "<br /><a href=\"view.php?id=$id&viewAll=1\">".get_string("viewallpages", "lesson")."</a>\n";
|
|
echo "</div>";
|
|
} else {
|
|
if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
|
|
$display = clean_param($_GET['display'], PARAM_INT);
|
|
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", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
echo "<center><a href=\"view.php?id=$id&viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
|
|
echo "<a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br />\n";
|
|
echo "<table cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
|
|
if (isteacheredit($course->id)) {
|
|
/// CDC-FLAG 6/16/04 ///
|
|
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";
|
|
/// CDC-FLAG ///
|
|
}
|
|
} else {
|
|
if($lesson->tree) {
|
|
echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
|
|
}
|
|
echo "<table align=\"center\" cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
|
|
if (isteacheredit($course->id)) {
|
|
/// CDC-FLAG 6/16/04 ///
|
|
echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$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";
|
|
/// CDC-FLAG ///
|
|
}
|
|
}
|
|
/// CDC-FLAG /// end tree 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($page->title)." \n";
|
|
if (isteacheredit($course->id)) {
|
|
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=\"$CFG->pixpath/t/delete.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"delete\" /></a>\n";
|
|
}
|
|
echo "</th></tr>\n";
|
|
echo "<tr><td colspan=\"2\">\n";
|
|
print_simple_box(format_text($page->contents, FORMAT_HTML), "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 : /// CDC-FLAG /// 6/16/04 this line and the next
|
|
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;
|
|
}
|
|
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";
|
|
/// CDC-FLAG /// 6/11/04
|
|
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")." $i:</b> \n";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
echo "</td><td width=\"80%\">\n";
|
|
echo format_text($answer->answer);
|
|
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);
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_MATCHING:
|
|
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);
|
|
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);
|
|
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);
|
|
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);
|
|
echo "</td></tr>\n";
|
|
}
|
|
break;
|
|
case LESSON_BRANCHTABLE:
|
|
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);
|
|
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) {
|
|
$jumptitle = get_string("endoflesson", "lesson");
|
|
/* CDC-FLAG 6/17/04 */ } elseif ($answer->jumpto == LESSON_UNSEENBRANCHPAGE) {
|
|
$jumptitle = get_string("unseenpageinbranch", "lesson"); // a better way is get_string("unseenbranchpage", "lesson"); and define in lang file
|
|
} elseif ($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) {
|
|
$jumptitle = get_string("clusterjump", "lesson"); /// CDC-FLAG ///
|
|
} else {
|
|
if (!$jumptitle = get_field("lesson_pages", "title", "id", $answer->jumpto)) {
|
|
$jumptitle = "<b>".get_string("notdefined", "lesson")."</b>";
|
|
}
|
|
}
|
|
$jumptitle = format_string($jumptitle,true);
|
|
/// CDC-FLAG ///
|
|
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 && $page->qtype != LESSON_BRANCHTABLE && $page->qtype != LESSON_ENDOFBRANCH) {
|
|
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";
|
|
}
|
|
$i++;
|
|
}
|
|
// print_simple_box_end(); /// CDC-FLAG /// not sure if i commented this out... hehe
|
|
echo "<tr><td colspan=\"2\" align=\"center\">";
|
|
if ($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 (isteacheredit($course->id)) {
|
|
/// CDC-FLAG /// 6/16/04
|
|
echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$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 />";
|
|
/// CDC-FLAG ///
|
|
// 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 = $page->id;
|
|
// move to next page
|
|
/// CDC-FLAG ///
|
|
if($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) { /// CDC-FLAG ///
|
|
if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
} /// CDC-FLAG /// end of else from above tree code!!!
|
|
|
|
echo "</table></form>\n";
|
|
/// CDC-FLAG ///
|
|
// NoticeFix both viewAll's
|
|
if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
|
|
echo "<center><a href=\"view.php?id=$id&viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
|
|
}
|
|
if($lesson->tree && (isset($_GET['display']) || isset($_GET['viewAll']))) {
|
|
echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
|
|
}
|
|
/// CDC-FLAG ///
|
|
print_heading("<a href=\"view.php?id=$cm->id&action=navigation\">".get_string("checknavigation",
|
|
"lesson")."</a>\n");
|
|
}
|
|
}
|
|
|
|
/*******************essay view **************************************/ // 6/29/04
|
|
elseif ($action == 'essayview') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
// get lesson pages that are essay
|
|
if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id AND qtype = ".LESSON_ESSAY)) {
|
|
error("Error: could not find lesson pages");
|
|
}
|
|
|
|
// get all the users who have taken this lesson, order by their last name
|
|
if (!$users = get_records_sql("SELECT DISTINCT u.*
|
|
FROM {$CFG->prefix}user u,
|
|
{$CFG->prefix}lesson_attempts a
|
|
WHERE a.lessonid = '$lesson->id' and
|
|
u.id = a.userid
|
|
ORDER BY u.lastname")) {
|
|
error("Error: could not find users");
|
|
}
|
|
|
|
// get only the attempts that are in response to essay questions
|
|
$pageids = implode(",", array_keys($pages)); // all the pageids in comma seperated list
|
|
if (!$essayattempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND pageid IN($pageids)")) {
|
|
error ("No one has answered essay questions yet...");
|
|
}
|
|
// group all the essays by userid
|
|
$studentessays = array();
|
|
foreach ($essayattempts as $essay) {
|
|
// not very nice :) but basically
|
|
// this organizes the essays so I know how many times a student answered an essay per try and per page
|
|
$studentessays[$essay->userid][$essay->pageid][$essay->retry][] = $essay;
|
|
}
|
|
|
|
print_heading("<a href=\"view.php?id=$cm->id\">".get_string("gobacktolesson", "lesson")."</a>");
|
|
$table = new stdClass;
|
|
$table->head = array($course->students, get_string("essays", "lesson"), get_string("email", "lesson"));
|
|
$table->align = array("left", "left", "left");
|
|
$table->wrap = array("nowrap", "wrap", "nowrap");
|
|
$table->width = "90%";
|
|
$table->size = array("*", "70%", "*");
|
|
|
|
// get the student ids of the students who have answered the essay question
|
|
$studentids = array_keys($studentessays);
|
|
|
|
// cycle through all the ids
|
|
foreach ($studentids as $id) {
|
|
$studentname = $users[$id]->lastname.", ".$users[$id]->firstname;
|
|
$essaylinks = array();
|
|
// go through each essay
|
|
foreach ($studentessays[$id] as $page => $tries) {
|
|
// go through each essay per page
|
|
foreach($tries as $try) {
|
|
// make sure they didn't answer it more than the max number of attmepts
|
|
if (count($try) > $lesson->maxattempts) {
|
|
$essay = $try[$lesson->maxattempts-1];
|
|
} else {
|
|
$essay = end($try);
|
|
}
|
|
$essayinfo = unserialize($essay->useranswer);
|
|
// different colors for all the states of an essay (graded, if sent, not graded)
|
|
if (!$essayinfo->graded) {
|
|
$style = "style='color:#DF041E;text-decoration:underline;'";
|
|
} elseif (!$essayinfo->sent) {
|
|
$style = "style='color:#006600;text-decoration:underline;'";
|
|
} else {
|
|
$style = "style='color:#999999;'";
|
|
}
|
|
// link for each essay
|
|
$essaylinks[] = "<a $style href=\"view.php?id=$cm->id&action=essaygrade&attemptid=$essay->id\">".format_string($pages[$essay->pageid]->title,true)."</a>";
|
|
}
|
|
}
|
|
// email link for this user
|
|
$emaillink = "<a href=\"view.php?id=$cm->id&action=emailessay&userid=".$id."&sesskey=".$USER->sesskey."\">".get_string("emailgradedessays", "lesson")."</a>";
|
|
|
|
$table->data[] = array($studentname, implode(", ", $essaylinks), $emaillink);
|
|
}
|
|
// email link for all users
|
|
$emailalllink = "<a href=\"view.php?id=$cm->id&action=emailessay&sesskey=".$USER->sesskey."\">".get_string("emailallgradedessays", "lesson")."</a>";
|
|
|
|
$table->data[] = array(" ", " ", $emailalllink);
|
|
|
|
print_table($table);
|
|
}
|
|
|
|
/*******************grade essays **************************************/ // 6/29/04
|
|
elseif ($action == 'essaygrade') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
$attemptid = required_param('attemptid', PARAM_INT);
|
|
|
|
if (!$essay = get_record("lesson_attempts", "id", $attemptid)) {
|
|
error("Error: could not find attempt");
|
|
}
|
|
if (!$page = get_record("lesson_pages", "id", $essay->pageid)) {
|
|
error("Error: could not find lesson pages");
|
|
}
|
|
if (!$student = get_record("user", "id", $essay->userid)) {
|
|
error("Error: could not find users");
|
|
}
|
|
if (!$answer = get_record("lesson_answers", "lessonid", $lesson->id, "pageid", $page->id)) {
|
|
error("Error: could not find answer");
|
|
}
|
|
|
|
|
|
echo "<form name=\"essaygrade\" method=\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
|
|
echo "<input type=\"hidden\" name=\"action\" />\n";
|
|
echo "<input type=\"hidden\" name=\"attemptid\" value=\"$attemptid\" />\n";
|
|
echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" />\n";
|
|
|
|
// all tables will have these
|
|
$table = new stdClass;
|
|
$table->align = array("left");
|
|
$table->wrap = array();
|
|
$table->width = "70%";
|
|
$table->size = array("100%");
|
|
|
|
|
|
$table->head = array(get_string("question", "lesson"));
|
|
$table->data[] = array(format_text($page->contents));
|
|
|
|
print_table($table);
|
|
echo "<br />";
|
|
|
|
unset($table->data);
|
|
$essayinfo = unserialize($essay->useranswer);
|
|
|
|
$studentname = $student->firstname." ".$student->lastname;
|
|
$table->head = array(get_string("studentresponse", "lesson", $studentname));
|
|
$table->data[] = array(format_text($essayinfo->answer));
|
|
|
|
print_table($table);
|
|
echo "<br />";
|
|
|
|
unset($table->data);
|
|
|
|
$table->head = array(get_string("comments", "lesson"));
|
|
$table->data[] = array("<textarea id=\"answer\" name=\"response\" rows=\"15\" cols=\"60\">".$essayinfo->response."</textarea>\n");
|
|
if ($lesson->custom) {
|
|
for ($i=$answer->score; $i>=0; $i--) {
|
|
$options[$i] = $i;
|
|
}
|
|
} else {
|
|
$options[0] = "incorrect";
|
|
$options[1] = "correct";
|
|
}
|
|
$table->data[] = array(get_string("essayscore", "lesson").": ".lesson_choose_from_menu($options, "score", $essayinfo->score, "", "", "", true));
|
|
|
|
print_table($table);
|
|
echo "<br />";
|
|
echo "<table align=\"center\"><tr><td>";
|
|
echo "<input type=\"button\" value=\"Cancel\" onclick=\"document.essaygrade.action.value='essayview';".
|
|
"document.essaygrade.submit();\" />";
|
|
echo "</td><td>";
|
|
echo "<input type=\"button\" value=\"Submit Grade\" onclick=\"document.essaygrade.action.value='updategrade';".
|
|
"document.essaygrade.submit();\" />";
|
|
echo "</td></tr></table>";
|
|
echo "</form>";
|
|
|
|
|
|
}
|
|
|
|
/*******************update grade**************************************/ // 6/29/04
|
|
elseif ($action == 'updategrade') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
confirm_sesskey();
|
|
|
|
$form = data_submitted();
|
|
|
|
if (!$essay = get_record("lesson_attempts", "id", clean_param($form->attemptid, PARAM_INT))) {
|
|
error("Error: could not find essay");
|
|
}
|
|
|
|
if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $essay->userid", "completed", "*", $essay->retry, 1)) {
|
|
error("Error: could not find grades");
|
|
}
|
|
|
|
$essayinfo = new stdClass;
|
|
$essayinfo = unserialize($essay->useranswer);
|
|
|
|
$essayinfo->graded = 1;
|
|
$essayinfo->score = clean_param($form->score, PARAM_INT);
|
|
$essayinfo->response = clean_param(stripslashes_safe($form->response), PARAM_CLEANHTML);
|
|
$essayinfo->sent = 0;
|
|
if (!$lesson->custom && $essayinfo->score == 1) {
|
|
$essay->correct = 1;
|
|
} else {
|
|
$essay->correct = 0;
|
|
}
|
|
|
|
$essay->useranswer = addslashes(serialize($essayinfo));
|
|
|
|
if (!update_record("lesson_attempts", $essay)) {
|
|
error("Could not update essay score");
|
|
}
|
|
|
|
$grade = current($grades);
|
|
|
|
// I modded this function a bit so it would work here... :) ;) :P
|
|
$updategrade->grade = lesson_calculate_ongoing_score($lesson, $essay->userid, $essay->retry, true);
|
|
$updategrade->id = $grade->id;
|
|
|
|
if(update_record("lesson_grades", $updategrade)) {
|
|
redirect("view.php?id=$cm->id&action=essayview", get_string("updatesuccess", "lesson"));
|
|
} else {
|
|
echo get_string("updatefailed", "lesson")."!<br>";
|
|
echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
|
|
exit();
|
|
}
|
|
}
|
|
|
|
/*******************email essay **************************************/ // 6/29/04
|
|
elseif ($action == 'emailessay') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
confirm_sesskey();
|
|
|
|
if (isset($_GET['userid'])) {
|
|
$userid = clean_param($_GET['userid'], PARAM_INT);
|
|
$queryadd = " AND userid = ".$userid;
|
|
if (! $users = get_records("user", "id", $userid)) {
|
|
error("Error: could not find users");
|
|
}
|
|
} else {
|
|
$queryadd = "";
|
|
if (!$users = lesson_get_participants($lesson->id)) {
|
|
error("Error: could not find users");
|
|
}
|
|
}
|
|
|
|
// get lesson pages that are essay
|
|
if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id AND qtype = ".LESSON_ESSAY)) {
|
|
error("Error: could not find lesson pages");
|
|
}
|
|
|
|
// get only the attempts that are in response to essay questions
|
|
$pageids = implode(",", array_keys($pages)); // all the pageids in comma seperated list
|
|
if (!$essayattempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND pageid IN($pageids)".$queryadd)) {
|
|
error ("No one has answered essay questions yet...");
|
|
}
|
|
|
|
if (!$essayanswers = get_records_select("lesson_answers", "lessonid = $lesson->id AND pageid IN($pageids)", "", "pageid, score")) {
|
|
error ("Could not find answer records.");
|
|
}
|
|
|
|
// NoticeFix big fix, change $essay[]'s that use $USER to just $USER
|
|
foreach ($essayattempts as $essay) {
|
|
$essayinfo = unserialize($essay->useranswer);
|
|
if ($essayinfo->graded && !$essayinfo->sent) {
|
|
$subject = get_string('essayemailsubject', 'lesson', format_string($pages[$essay->pageid]->title,true));
|
|
$message = get_string('question', 'lesson').":<br>";
|
|
$message .= $pages[$essay->pageid]->contents;
|
|
$message .= "<br><br>";
|
|
$message .= get_string('yourresponse', 'lesson').":<br>";
|
|
$message .= format_text($essayinfo->answer);
|
|
$message .= "<br><br>";
|
|
$message .= get_string('commentswithname', 'lesson', $USER).":<br>";
|
|
$message .= format_text($essayinfo->response);
|
|
$message .= "<br><br>";
|
|
$grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $essay->userid", "completed", "*", $essay->retry, 1);
|
|
$grade = current($grades);
|
|
if ($lesson->custom) {
|
|
$points->score = $essayinfo->score;
|
|
$points->outof = $essayanswers[$essay->pageid]->score;
|
|
$message .= get_string("youhavereceived", "lesson", $points);
|
|
} else {
|
|
$points->score = $essayinfo->score;
|
|
$points->outof = 1;
|
|
$message .= get_string("youhavereceived", "lesson", $points);
|
|
}
|
|
$message .= "<br><br>";
|
|
$message .= get_string("yourgradeisnow", "lesson", $grade->grade)."%.";
|
|
|
|
$plaintxt = format_text_email($message, FORMAT_HTML);
|
|
|
|
if(email_to_user($users[$essay->userid], $USER, $subject, $plaintxt, $message)) {
|
|
$essayinfo->sent = 1;
|
|
$essay->useranswer = addslashes(serialize($essayinfo));
|
|
update_record("lesson_attempts", $essay);
|
|
} else {
|
|
echo "Email Failed!<br>";
|
|
echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
|
|
echo "</div>";
|
|
exit();
|
|
}
|
|
}
|
|
}
|
|
redirect("view.php?id=$cm->id&action=essayview", get_string("emailsuccess", "lesson"));
|
|
}
|
|
|
|
/*******************high scores **************************************/
|
|
elseif ($action == 'highscores') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
|
|
$grades = array();
|
|
}
|
|
|
|
echo "<div align=\"center\">";
|
|
$titleinfo->maxhighscores = $lesson->maxhighscores;
|
|
$titleinfo->name = format_string($lesson->name);
|
|
echo get_string("topscorestitle", "lesson", $titleinfo)."<br><br>";
|
|
|
|
if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
|
|
echo get_string("nohighscores", "lesson")."<br>";
|
|
} else {
|
|
foreach ($highscores as $highscore) {
|
|
$grade = $grades[$highscore->gradeid]->grade;
|
|
$topscores[$grade][] = $highscore->nickname;
|
|
}
|
|
krsort($topscores);
|
|
|
|
echo "<table cellspacing=\"10px\">";
|
|
echo "<tr align=\"center\"><td>".get_string("rank", "lesson")."</td><td>$course->students</td><td>".get_string("scores", "lesson")."</td></tr>";
|
|
$printed = 0;
|
|
while (true) {
|
|
$temp = current($topscores);
|
|
$score = key($topscores);
|
|
$rank = $printed + 1;
|
|
sort($temp);
|
|
foreach ($temp as $student) {
|
|
echo "<tr><td align=\"right\">$rank</td><td>$student</td><td align=\"right\">$score</td></tr>";
|
|
|
|
}
|
|
$printed++;
|
|
if (!next($topscores) || !($printed < $lesson->maxhighscores)) {
|
|
break;
|
|
}
|
|
}
|
|
echo "</table>";
|
|
}
|
|
if (isset($_GET['link'])) {
|
|
echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("returntocourse", "lesson")."</a>";
|
|
} else {
|
|
echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("cancel", "lesson")."</a> | <a href=\"view.php?id=$cm->id&action=navigation\">".get_string("startlesson", "lesson")."</a>";
|
|
}
|
|
echo "</div>";
|
|
|
|
}
|
|
/*******************update high scores **************************************/
|
|
elseif ($action == 'updatehighscores') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
|
|
confirm_sesskey();
|
|
|
|
if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
|
|
error("Error: could not find grades");
|
|
}
|
|
if (!$usergrades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $USER->id", "completed DESC")) {
|
|
error("Error: could not find grades");
|
|
}
|
|
echo "<div align=\"center\">";
|
|
echo get_string("waitpostscore", "lesson")."<br>";
|
|
|
|
foreach ($usergrades as $usergrade) {
|
|
// get their latest grade
|
|
$newgrade = $usergrade;
|
|
break;
|
|
}
|
|
|
|
if ($pasthighscore = get_record_select("lesson_high_scores", "lessonid = $lesson->id and userid = $USER->id")) {
|
|
$pastgrade = $grades[$pasthighscore->gradeid]->grade;
|
|
if ($pastgrade >= $newgrade->grade) {
|
|
redirect("view.php?id=$cm->id&action=highscores&link=1", "Update Successful");
|
|
} else {
|
|
// delete old and find out where new one goes
|
|
if (!delete_records("lesson_high_scores", "id", $pasthighscore->id)) {
|
|
error("Error: could not delete old high score");
|
|
}
|
|
}
|
|
}
|
|
// find out if we need to delete any records
|
|
if ($highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) { // if no high scores... then just insert our new one
|
|
foreach ($highscores as $highscore) {
|
|
$grade = $grades[$highscore->gradeid]->grade;
|
|
$topscores[$grade][] = $highscore->userid;
|
|
}
|
|
if (!(count($topscores) < $lesson->maxhighscores)) { // if the top scores list is not full then dont need to worry about removing old scores
|
|
$scores = array_keys($topscores);
|
|
$flag = true;
|
|
// see if the new score is already listed in the top scores list
|
|
// if it is listed, then dont need to delete any records
|
|
foreach ($scores as $score) {
|
|
if ($score = $newgrade->grade) {
|
|
$flag = false;
|
|
}
|
|
}
|
|
if ($flag) { // if the score does not exist in the top scores list, then the lowest scores get thrown out.
|
|
ksort($topscores); // sort so the lowest score is first element
|
|
$lowscore = current($topscores);
|
|
// making a delete statement to delete all users with the lowest score
|
|
$deletestmt = 'lessonid = '. $lesson->id .' and userid = ';
|
|
$deletestmt .= current($lowscore);
|
|
while (next($lowscore)) {
|
|
$deletestmt .= " or userid = ".current($lowscore);
|
|
}
|
|
if (!delete_records_select('lesson_high_scores', $deletestmt)) {
|
|
/// not a big deal...
|
|
error('Did not delete extra high score(s)');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$newhighscore = new stdClass;
|
|
$newhighscore->lessonid = $lesson->id;
|
|
$newhighscore->userid = $USER->id;
|
|
$newhighscore->gradeid = $newgrade->id;
|
|
if (isset($_GET['name'])) {
|
|
$newhighscore->nickname = clean_param($_GET['name'], PARAM_CLEAN);
|
|
}
|
|
if (!insert_record("lesson_high_scores", $newhighscore)) {
|
|
error("Insert of new high score Failed!");
|
|
}
|
|
|
|
redirect("view.php?id=$cm->id&action=highscores&link=1", get_string("postsuccess", "lesson"));
|
|
echo "</div>";
|
|
}
|
|
/*******************name for highscores **************************************/
|
|
elseif ($action == 'nameforhighscores') {
|
|
print_heading_with_help(format_string($lesson->name,true), "overview", "lesson");
|
|
echo "<div align=\"center\">";
|
|
if (isset($_POST['name'])) {
|
|
$name = trim(clean_param($_POST['name'], PARAM_CLEAN));
|
|
if (lesson_check_nickname($name)) {
|
|
redirect("view.php?id=$cm->id&action=updatehighscores&name=$name&sesskey=".$USER->sesskey, get_string("nameapproved", "lesson"));
|
|
} else {
|
|
echo get_string("namereject", "lesson")."<br><br>";
|
|
}
|
|
}
|
|
|
|
echo "<form name=\"nickname\" method =\"post\" action=\"view.php\">";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"nameforhighscores\" />";
|
|
|
|
echo get_string("entername", "lesson").": <input type=\"text\" name=\"name\" maxlength=\"5\"><br />";
|
|
echo "<input type=\"submit\" value=\"".get_string("submitname", "lesson")."\" />";
|
|
echo "</form>";
|
|
echo "</div>";
|
|
}
|
|
/*************** no man's land **************************************/
|
|
else {
|
|
error("Fatal Error: Unknown Action: ".$action."\n");
|
|
}
|
|
/// Finish the page
|
|
print_footer($course);
|
|
|
|
?>
|