mirror of
https://github.com/moodle/moodle.git
synced 2025-01-23 16:48:36 +01:00
f2bb0045d3
large categories and making it easier to move large numbers of courses around. Also cleaned up some of the navigation bars
368 lines
12 KiB
PHP
368 lines
12 KiB
PHP
<?PHP // $Id$
|
|
// For most people, just lists the course categories
|
|
// Allows the admin to create, delete and rename course categories
|
|
|
|
require_once("../config.php");
|
|
require_once("lib.php");
|
|
|
|
|
|
if (!$site = get_site()) {
|
|
error("Site isn't defined!");
|
|
}
|
|
|
|
if (isadmin()) {
|
|
if (isset($_GET['edit'])) {
|
|
if ($edit == "on") {
|
|
$USER->editing = true;
|
|
} else if ($edit == "off") {
|
|
$USER->editing = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$adminediting = (isadmin() and !empty($USER->editing));
|
|
|
|
|
|
/// Unless it's an editing admin, just print the regular listing of courses/categories
|
|
|
|
if (!$adminediting) {
|
|
$countcategories = count_records("course_categories");
|
|
|
|
if ($countcategories > 1) {
|
|
$strcourses = get_string("courses");
|
|
print_header($strcourses, $strcourses, $strcourses, "", "", true, update_categories_button());
|
|
print_heading(get_string("categories"));
|
|
print_simple_box_start("center", "50%");
|
|
print_whole_category_list();
|
|
print_simple_box_end();
|
|
} else {
|
|
$strfulllistofcourses = get_string("fulllistofcourses");
|
|
print_header("$site->shortname: $strfulllistofcourses", $strfulllistofcourses, $strfulllistofcourses);
|
|
print_courses(0, "80%");
|
|
}
|
|
|
|
print_footer();
|
|
exit;
|
|
}
|
|
|
|
/// From now on is all the admin functions
|
|
|
|
require_login();
|
|
|
|
if (!isadmin()) {
|
|
error("Only administrators can use this page!");
|
|
}
|
|
|
|
/// Print headings
|
|
|
|
$stradministration = get_string("administration");
|
|
$strcategories = get_string("categories");
|
|
$strcategory = get_string("category");
|
|
$strcourses = get_string("courses");
|
|
$stredit = get_string("edit");
|
|
$strdelete = get_string("delete");
|
|
$straction = get_string("action");
|
|
$straddnewcategory = get_string("addnewcategory");
|
|
|
|
print_header("$site->shortname: $strcategories", "$site->fullname",
|
|
"<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> $strcategories",
|
|
"addform.addcategory", "", true, update_categories_button());
|
|
|
|
print_heading($strcategories);
|
|
|
|
|
|
/// If data for a new category was submitted, then add it
|
|
if ($form = data_submitted()) {
|
|
if (!empty($form->addcategory)) {
|
|
unset($newcategory);
|
|
$newcategory->name = $form->addcategory;
|
|
$newcategory->sortorder = 999;
|
|
if (!insert_record("course_categories", $newcategory)) {
|
|
notify("Could not insert the new category '$newcategory->name'");
|
|
} else {
|
|
notify(get_string("categoryadded", "", $newcategory->name));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/// Delete a category if necessary
|
|
|
|
if (isset($delete)) {
|
|
if ($tempcat = get_record("course_categories", "id", $delete)) {
|
|
if (delete_records("course_categories", "id", $tempcat->id)) {
|
|
notify(get_string("categorydeleted", "", $tempcat->name));
|
|
}
|
|
if ($children = get_records("course_categories", "parent", $tempcat->id)) {
|
|
foreach ($children as $childcat) {
|
|
if (! set_field("course_categories", "parent", $tempcat->parent, "id", $childcat->id)) {
|
|
notify("Could not update a child category!");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/// Create a default category if necessary
|
|
if (!$categories = get_categories()) { /// No category yet!
|
|
// Try and make one
|
|
unset($tempcat);
|
|
$tempcat->name = get_string("miscellaneous");
|
|
if (!$tempcat->id = insert_record("course_categories", $tempcat)) {
|
|
error("Serious error: Could not create a default category!");
|
|
}
|
|
}
|
|
|
|
|
|
/// Move a category to a new parent if required
|
|
|
|
if (isset($move) and isset($moveto)) {
|
|
if ($tempcat = get_record("course_categories", "id", $move)) {
|
|
if ($tempcat->parent != $moveto) {
|
|
if (! set_field("course_categories", "parent", $moveto, "id", $tempcat->id)) {
|
|
notify("Could not update that category!");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/// Hide or show a category
|
|
if (isset($hide) or isset($show)) {
|
|
if (isset($hide)) {
|
|
$tempcat = get_record("course_categories", "id", $hide);
|
|
$visible = 0;
|
|
} else {
|
|
$tempcat = get_record("course_categories", "id", $show);
|
|
$visible = 1;
|
|
}
|
|
if ($tempcat) {
|
|
if (! set_field("course_categories", "visible", $visible, "id", $tempcat->id)) {
|
|
notify("Could not update that category!");
|
|
}
|
|
if (! set_field("course", "visible", $visible, "category", $tempcat->id)) {
|
|
notify("Could not hide/show any courses in this category !");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/// Move a category up or down
|
|
|
|
if (isset($moveup) or isset($movedown)) {
|
|
|
|
$swapcategory = NULL;
|
|
$movecategory = NULL;
|
|
|
|
if (isset($moveup)) {
|
|
if ($movecategory = get_record("course_categories", "id", $moveup)) {
|
|
$categories = get_categories("$movecategory->parent");
|
|
|
|
foreach ($categories as $category) {
|
|
if ($category->id == $movecategory->id) {
|
|
break;
|
|
}
|
|
$swapcategory = $category;
|
|
}
|
|
}
|
|
}
|
|
if (isset($movedown)) {
|
|
if ($movecategory = get_record("course_categories", "id", $movedown)) {
|
|
$categories = get_categories("$movecategory->parent");
|
|
|
|
$choosenext = false;
|
|
foreach ($categories as $category) {
|
|
if ($choosenext) {
|
|
$swapcategory = $category;
|
|
break;
|
|
}
|
|
if ($category->id == $movecategory->id) {
|
|
$choosenext = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($swapcategory and $movecategory) { // Renumber everything for robustness
|
|
$count=0;
|
|
foreach ($categories as $category) {
|
|
$count++;
|
|
if ($category->id == $swapcategory->id) {
|
|
$category = $movecategory;
|
|
} else if ($category->id == $movecategory->id) {
|
|
$category = $swapcategory;
|
|
}
|
|
if (! set_field("course_categories", "sortorder", $count, "id", $category->id)) {
|
|
notify("Could not update that category!");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Find the default category (the one with the lowest ID)
|
|
$categories = get_categories();
|
|
$default = 99999;
|
|
foreach ($categories as $category) {
|
|
fix_course_sortorder($category->id);
|
|
if ($category->id < $default) {
|
|
$default = $category->id;
|
|
}
|
|
}
|
|
|
|
/// Find any orphan courses that don't yet have a valid category and set to default
|
|
if ($courses = get_courses()) {
|
|
foreach ($courses as $course) {
|
|
if ($course->category and !isset( $categories[$course->category] )) {
|
|
set_field("course", "category", $default, "id", $course->id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Print form for creating new categories
|
|
|
|
echo "<center>";
|
|
echo "<form name=\"addform\" action=\"index.php\" method=\"post\">";
|
|
echo "<input type=\"text\" size=30 name=\"addcategory\">";
|
|
echo "<input type=\"submit\" value=\"$straddnewcategory\">";
|
|
echo "</form>";
|
|
echo "</center>";
|
|
|
|
echo "<br />";
|
|
|
|
|
|
/// Print out the categories with all the knobs
|
|
|
|
$strcategories = get_string("categories");
|
|
$strcourses = get_string("courses");
|
|
$strmovecategoryto = get_string("movecategoryto");
|
|
$stredit = get_string("edit");
|
|
|
|
$displaylist = array();
|
|
$parentlist = array();
|
|
|
|
$displaylist[0] = get_string("top");
|
|
make_categories_list($displaylist, $parentlist, "");
|
|
|
|
echo "<table align=\"center\" border=0 cellspacing=2 cellpadding=5 class=\"generalbox\"><tr>";
|
|
echo "<th>$strcategories</th>";
|
|
echo "<th>$strcourses</th>";
|
|
echo "<th>$stredit</th>";
|
|
echo "<th>$strmovecategoryto</th>";
|
|
|
|
print_category_edit(NULL, $displaylist, $parentlist);
|
|
|
|
echo "</table>";
|
|
echo "<br />";
|
|
|
|
echo "<center>";
|
|
/// Print link to create a new course
|
|
unset($options);
|
|
$option["category"] = $category->id;
|
|
print_single_button("edit.php", $options, get_string("addnewcourse"), "get");
|
|
echo "<br />";
|
|
echo "</center>";
|
|
|
|
print_footer();
|
|
|
|
|
|
|
|
function print_category_edit($category, $displaylist, $parentslist, $depth=-1, $up=false, $down=false) {
|
|
/// Recursive function to print all the categories ready for editing
|
|
|
|
global $THEME, $CFG;
|
|
|
|
static $str = '';
|
|
static $pixpath = '';
|
|
|
|
if (empty($str)) {
|
|
$str->delete = get_string("delete");
|
|
$str->moveup = get_string("moveup");
|
|
$str->movedown = get_string("movedown");
|
|
$str->edit = get_string("editthiscategory");
|
|
$str->hide = get_string("hide");
|
|
$str->show = get_string("show");
|
|
}
|
|
|
|
if (empty($pixpath)) {
|
|
if (empty($THEME->custompix)) {
|
|
$pixpath = "$CFG->wwwroot/pix";
|
|
} else {
|
|
$pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
|
|
}
|
|
}
|
|
|
|
if ($category) {
|
|
echo "<tr><td align=\"left\" nowrap=\"nowrap\" bgcolor=\"$THEME->cellcontent\">";
|
|
echo "<p>";
|
|
for ($i=0; $i<$depth;$i++) {
|
|
echo " ";
|
|
}
|
|
$linkcss = $category->visible ? "" : " class=\"dimmed\" ";
|
|
echo "<a $linkcss title=\"$str->edit\" href=\"category.php?id=$category->id&edit=on\">$category->name</a>";
|
|
echo "</p>";
|
|
echo "</td>";
|
|
|
|
echo "<td align=\"right\">"; /// Print little icons
|
|
echo count_records("course", "category", $category->id);
|
|
echo "</td>";
|
|
|
|
echo "<td nowrap=\"nowrap\">"; /// Print little icons
|
|
|
|
echo "<a title=\"$str->delete\" href=\"index.php?delete=$category->id\"><img".
|
|
" src=\"$pixpath/t/delete.gif\" height=11 width=11 border=0></a> ";
|
|
|
|
if (!empty($category->visible)) {
|
|
echo "<a title=\"$str->hide\" href=\"index.php?hide=$category->id\"><img".
|
|
" src=\"$pixpath/t/hide.gif\" height=11 width=11 border=0></a> ";
|
|
} else {
|
|
echo "<a title=\"$str->show\" href=\"index.php?show=$category->id\"><img".
|
|
" src=\"$pixpath/t/show.gif\" height=11 width=11 border=0></a> ";
|
|
}
|
|
|
|
if ($up) {
|
|
echo "<a title=\"$str->moveup\" href=\"index.php?moveup=$category->id\"><img".
|
|
" src=\"$pixpath/t/up.gif\" height=11 width=11 border=0></a> ";
|
|
}
|
|
if ($down) {
|
|
echo "<a title=\"$str->movedown\" href=\"index.php?movedown=$category->id\"><img".
|
|
" src=\"$pixpath/t/down.gif\" height=11 width=11 border=0></a> ";
|
|
}
|
|
echo "</td>";
|
|
|
|
echo "<td align=\"left\" width=\"0\">";
|
|
$tempdisplaylist = $displaylist;
|
|
unset($tempdisplaylist[$category->id]);
|
|
foreach ($parentslist as $key => $parents) {
|
|
if (in_array($category->id, $parents)) {
|
|
unset($tempdisplaylist[$key]);
|
|
}
|
|
}
|
|
popup_form ("index.php?move=$category->id&moveto=", $tempdisplaylist, "moveform$category->id", "$category->parent", "", "", "", false);
|
|
echo "</td>";
|
|
echo "</tr>";
|
|
} else {
|
|
$category->id = "0";
|
|
}
|
|
|
|
if ($categories = get_categories($category->id)) { // Print all the children recursively
|
|
$countcats = count($categories);
|
|
$count = 0;
|
|
$first = true;
|
|
$last = false;
|
|
foreach ($categories as $cat) {
|
|
$count++;
|
|
if ($count == $countcats) {
|
|
$last = true;
|
|
}
|
|
$up = $first ? false : true;
|
|
$down = $last ? false : true;
|
|
$first = false;
|
|
|
|
print_category_edit($cat, $displaylist, $parentslist, $depth+1, $up, $down);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
?>
|