'; // course wrapper start
/// Print the category selector
$displaylist = array();
$parentlist = array();
make_categories_list($displaylist, $parentlist, "");
echo '
| ';
echo " $strcategories: ";
echo " | ";
popup_form("category.php?id=", $displaylist, "switchcategory", "$category->id", "", "", "", false);
echo " |
";
/// Editing functions
if ($adminediting) {
/// Move a specified course to a new category
if (isset($moveto) and $data = data_submitted() and confirm_sesskey()) { // Some courses are being moved
if (! $destcategory = get_record("course_categories", "id", $data->moveto)) {
error("Error finding the category");
}
unset($data->moveto);
unset($data->id);
unset($data->sesskey);
if ($data) {
foreach ($data as $code => $junk) {
$courseid = substr($code, 1);
if (! $course = get_record("course", "id", $courseid)) {
notify("Error finding course $courseid");
} else {
// figure out a sortorder that we can use in the destination category
$sortorder = get_field_sql('SELECT MIN(sortorder)-1 AS min
FROM ' . $CFG->prefix . 'course WHERE category=' . $destcategory->id);
if ($sortorder < 1) {
// rather than let the db default to 0
// set it to > 100 and avoid extra work in fix_coursesortorder()
$sortorder = 200;
}
$course->category = $destcategory->id;
$course->sortorder = $sortorder;
if (!update_record('course', $course)) {
notify("An error occurred - course not moved!");
}
fix_course_sortorder();
$category = get_record("course_categories", "id", $category->id);
}
}
}
}
/// Hide or show a course
if ((isset($hide) or isset($show)) and confirm_sesskey()) {
if (isset($hide)) {
$course = get_record("course", "id", $hide);
$visible = 0;
} else {
$course = get_record("course", "id", $show);
$visible = 1;
}
if ($course) {
if (! set_field("course", "visible", $visible, "id", $course->id)) {
notify("Could not update that course!");
}
}
}
/// Move a course up or down
if ((isset($moveup) or isset($movedown)) and confirm_sesskey()) {
$movecourse = NULL;
$swapcourse = NULL;
// ensure the course order has no gaps
// and isn't at 0
fix_course_sortorder($category->id);
// we are going to need to know the range
$max = get_record_sql('SELECT MAX(sortorder) AS max, 1
FROM ' . $CFG->prefix . 'course WHERE category=' . $category->id);
$max = $max->max + 100;
if (isset($moveup)) {
$movecourse = get_record('course', 'id', $moveup);
$swapcourse = get_record('course',
'category', $category->id,
'sortorder', $movecourse->sortorder - 1);
} else {
$movecourse = get_record('course', 'id', $movedown);
$swapcourse = get_record('course',
'category', $category->id,
'sortorder', $movecourse->sortorder + 1);
}
if ($swapcourse and $movecourse) { // Renumber everything for robustness
begin_sql();
if (!( set_field("course", "sortorder", $max, "id", $swapcourse->id)
&& set_field("course", "sortorder", $swapcourse->sortorder, "id", $movecourse->id)
&& set_field("course", "sortorder", $movecourse->sortorder, "id", $swapcourse->id)
)) {
notify("Could not update that course!");
}
commit_sql();
}
}
} // End of editing stuff
/// Print out all the sub-categories
if ($subcategories = get_records("course_categories", "parent", $category->id, "sortorder ASC")) {
$firstentry = true;
foreach ($subcategories as $subcategory) {
if ($subcategory->visible or iscreator()) {
$subcategorieswereshown = true;
if ($firstentry) {
echo '
';
echo '| '.get_string('subcategories').' |
|---|
';
echo '';
$firstentry = false;
}
$catlinkcss = $subcategory->visible ? "" : " class=\"dimmed\" ";
echo ''.
$subcategory->name.'
';
}
}
if (!$firstentry) {
echo " |
";
echo "
";
}
}
/// Print out all the courses
unset($course); // To avoid unwanted language effects later
$courses = get_courses_page($category->id, 'c.sortorder ASC',
'c.id,c.sortorder,c.shortname,c.fullname,c.summary,c.visible,c.teacher,c.guest,c.password',
$totalcount, $page*$perpage, $perpage);
$numcourses = count($courses);
if (!$courses) {
if (empty($subcategorieswereshown)) {
print_heading(get_string("nocoursesyet"));
}
} else if ($numcourses <= COURSE_MAX_SUMMARIES_PER_PAGE and !$page and !$creatorediting) {
print_courses($category, "80%");
} else {
print_paging_bar($totalcount, $page, $perpage, "category.php?id=$category->id&perpage=$perpage&");
$strcourses = get_string("courses");
$strselect = get_string("select");
$stredit = get_string("edit");
$strdelete = get_string("delete");
$strbackup = get_string("backup");
$strrestore = get_string("restore");
$strmoveup = get_string("moveup");
$strmovedown = get_string("movedown");
$strupdate = get_string("update");
$strhide = get_string("hide");
$strshow = get_string("show");
$strsummary = get_string("summary");
$strsettings = get_string("settings");
$strassignteachers = get_string("assignteachers");
$strallowguests = get_string("allowguests");
$strrequireskey = get_string("requireskey");
echo '
";
echo "
";
}
echo "
";
if (isadmin() and $numcourses > 1) { /// Print button to re-sort courses by name
unset($options);
$options["id"] = $category->id;
$options["resort"] = "name";
$options["sesskey"] = $USER->sesskey;
print_single_button("category.php", $options, get_string("resortcoursesbyname"), "get");
}
if (iscreator()) { /// Print button to create a new course
unset($options);
$options["category"] = $category->id;
print_single_button("edit.php", $options, get_string("addnewcourse"), "get");
echo "
";
}
if (isadmin()) { /// Print form to rename the category
$strrename= get_string("rename");
echo '";
echo "
";
}
echo "";
echo '