/**
* If a timed lesson and not a teacher, then
* return a block_contents containing the clock.
*
* @param int $cmid Course Module ID for this lesson
* @param object $lesson Full lesson record object
* @param object $timer Full timer record object
* @return block_contents
**/
function lesson_clock_block_contents($cmid, $lesson, $timer, $page)
{
// Display for timed lessons and for students only
$context = get_context_instance(CONTEXT_MODULE, $cmid);
if (!$lesson->timed || has_capability('mod/lesson:manage', $context)) {
return null;
}
$content = '<div class="jshidewhenenabled">';
$content .= lesson_print_time_remaining($timer->starttime, $lesson->maxtime, true) . "\n";
$content .= '</div>';
$clocksettings = array('starttime' => $timer->starttime, 'servertime' => time(), 'testlength' => $lesson->maxtime * 60);
$content .= $page->requires->data_for_js('clocksettings', $clocksettings)->now();
$content .= $page->requires->js('mod/lesson/timer.js')->now();
$content .= $page->requires->js_function_call('show_clock')->now();
$bc = new block_contents();
$bc->title = get_string('timeremaining', 'lesson');
$bc->set_classes('clock');
$bc->content = $content;
return $bc;
}
/**
* If a timed lesson and not a teacher, then
* print the clock
*
* @param int $cmid Course Module ID for this lesson
* @param object $lesson Full lesson record object
* @param object $timer Full timer record object
* @return void
**/
function lesson_print_clock_block($cmid, $lesson, $timer)
{
global $CFG;
$context = get_context_instance(CONTEXT_MODULE, $cmid);
// Display for timed lessons and for students only
if ($lesson->timed and !has_capability('mod/lesson:manage', $context) and !empty($timer)) {
$content = '<script type="text/javascript" charset="utf-8">' . "\n";
$content .= "<!--\n";
$content .= ' var starttime = ' . $timer->starttime . ";\n";
$content .= ' var servertime = ' . time() . ";\n";
$content .= ' var testlength = ' . $lesson->maxtime * 60 . ";\n";
$content .= ' document.write(\'<script type="text/javascript" src="' . $CFG->wwwroot . '/mod/lesson/timer.js" charset="utf-8"><\\/script>\');' . "\n";
$content .= " window.onload = function () { show_clock(); };\n";
$content .= "// -->\n";
$content .= "</script>\n";
$content .= "<noscript>\n";
$content .= lesson_print_time_remaining($timer->starttime, $lesson->maxtime, true) . "\n";
$content .= "</noscript>\n";
print_side_block(get_string('timeremaining', 'lesson'), $content, NULL, NULL, '', array('class' => 'clock'), get_string('timeremaining', 'lesson'));
}
}
