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<?PHP // $Id: index.php,v 1.13 2006/04/05 07:46:54 gustav_delius Exp $
/// This page lists all the instances of lesson in a particular course
require_once("../../config.php");
require_once("locallib.php");
$id = required_param('id', PARAM_INT); // course
if (!$course = get_record("course", "id", $id)) {
error("Course ID is incorrect");
}
require_login($course->id);
add_to_log($course->id, "lesson", "view all", "index.php?id=$course->id", "");
/// Get all required strings
$strlessons = get_string("modulenameplural", "lesson");
$strlesson = get_string("modulename", "lesson");
/// Print the header
if ($course->category) {
$navigation = "<a href=\"../../course/view.php?id=$course->id\">$course->shortname</a> ->";
} else {
$navigation = '';
}
print_header("$course->shortname: $strlessons", "$course->fullname", "$navigation $strlessons", "", "", true, "", navmenu($course));
/// Get all the appropriate data
if (! $lessons = get_all_instances_in_course("lesson", $course)) {
notice("There are no lessons", "../../course/view.php?id=$course->id");
die;
}
/// Print the list of instances (your module will probably extend this)
$timenow = time();
$strname = get_string("name");
$strgrade = get_string("grade");
$strdeadline = get_string("deadline", "lesson");
$strweek = get_string("week");
$strtopic = get_string("topic");
$table = new stdClass;
if ($course->format == "weeks") {
$table->head = array ($strweek, $strname, $strgrade, $strdeadline);
$table->align = array ("center", "left", "center", "center");
} else if ($course->format == "topics") {
$table->head = array ($strtopic, $strname, $strgrade, $strdeadline);
$table->align = array ("center", "left", "center", "center");
} else {
$table->head = array ($strname, $strgrade, $strdeadline);
$table->align = array ("left", "center", "center");
}
foreach ($lessons as $lesson) {
if (!$lesson->visible) {
//Show dimmed if the mod is hidden
$link = "<a class=\"dimmed\" href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
} else {
//Show normal if the mod is visible
$link = "<a href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
}
if ($lesson->deadline > $timenow) {
$due = userdate($lesson->deadline);
} else {
$due = "<font color=\"red\">".userdate($lesson->deadline)."</font>";
}
if ($course->format == "weeks" or $course->format == "topics") {
if (isteacher($course->id)) {
$grade_value = $lesson->grade;
} else {
// it's a student, show their mean or maximum grade
if ($lesson->usemaxgrade) {
$grade = get_record_sql("SELECT MAX(grade) as grade FROM {$CFG->prefix}lesson_grades
WHERE lessonid = $lesson->id AND userid = $USER->id GROUP BY userid");
} else {
$grade = get_record_sql("SELECT AVG(grade) as grade FROM {$CFG->prefix}lesson_grades
WHERE lessonid = $lesson->id AND userid = $USER->id GROUP BY userid");
}
if ($grade) {
// grades are stored as percentages
$grade_value = number_format($grade->grade * $lesson->grade / 100, 1);
} else {
$grade_value = 0;
}
}
$table->data[] = array ($lesson->section, $link, $grade_value, $due);
} else {
$table->data[] = array ($link, $lesson->grade, $due);
}
}
echo "<br />";
print_table($table);
/// Finish the page
print_footer($course);
?>
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