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editcategory.php
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editcategory.php
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<?php // $Id$
/**
* Page for creating or editing course category name/parent/description.
* When called with an id parameter, edits the category with that id.
* Otherwise it creates a new category with default parent from the parent
* parameter, which may be 0.
*/
require_once('../config.php');
require_once('lib.php');
require_once('editcategory_form.php');
require_login();
$id = optional_param('id', 0, PARAM_INT);
if ($id) {
if (!$category = $DB->get_record('course_categories', array('id' => $id))) {
print_error('unknowcategory');
}
require_capability('moodle/category:manage', get_context_instance(CONTEXT_COURSECAT, $id));
$strtitle = get_string('editcategorysettings');
} else {
$parent = required_param('parent', PARAM_INT);
if ($parent) {
if (!$DB->record_exists('course_categories', array('id' => $parent))) {
print_error('unknowcategory');
}
$context = get_context_instance(CONTEXT_COURSECAT, $parent);
} else {
$context = get_system_context();
}
$category = new stdClass();
$category->id = 0;
$category->parent = $parent;
require_capability('moodle/category:manage', $context);
$strtitle = get_string("addnewcategory");
}
$mform = new editcategory_form('editcategory.php', $category);
$mform->set_data($category);
if ($mform->is_cancelled()) {
if ($id) {
redirect($CFG->wwwroot . '/course/category.php?id=' . $id . '&categoryedit=on');
} else if ($parent) {
redirect($CFG->wwwroot .'/course/category.php?id=' . $parent . '&categoryedit=on');
} else {
redirect($CFG->wwwroot .'/course/index.php?categoryedit=on');
}
} else if ($data = $mform->get_data()) {
$newcategory = new stdClass();
$newcategory->name = $data->name;
$newcategory->description = $data->description;
$newcategory->parent = $data->parent; // if $data->parent = 0, the new category will be a top-level category
if (isset($data->theme) && !empty($CFG->allowcategorythemes)) {
$newcategory->theme = $data->theme;
}
if ($id) {
// Update an existing category.
$newcategory->id = $category->id;
if ($newcategory->parent != $category->parent) {
$parent_cat = $DB->get_record('course_categories', array('id' => $newcategory->parent));
move_category($newcategory, $parent_cat);
}
if (!$DB->update_record('course_categories', $newcategory)) {
print_error( "cannotupdatecategory", '', '', $newcategory->name);
}
fix_course_sortorder();
} else {
// Create a new category.
$newcategory->sortorder = 999;
if (!$newcategory->id = $DB->insert_record('course_categories', $newcategory)) {
print_error('cannotcreatecategory', '', '', format_string($newcategory->name));
}
$newcategory->context = get_context_instance(CONTEXT_COURSECAT, $newcategory->id);
mark_context_dirty($newcategory->context->path);
}
redirect('category.php?id='.$newcategory->id.'&categoryedit=on');
}
// Print the form
$straddnewcategory = get_string('addnewcategory');
$stradministration = get_string('administration');
$strcategories = get_string('categories');
$navlinks = array();
if ($id) {
$navlinks[] = array('name' => $strtitle,
'link' => null,
'type' => 'misc');
$title = $strtitle;
$fullname = $category->name;
} else {
$navlinks[] = array('name' => $stradministration,
'link' => "$CFG->wwwroot/$CFG->admin/index.php",
'type' => 'misc');
$navlinks[] = array('name' => $strcategories,
'link' => 'index.php',
'type' => 'misc');
$navlinks[] = array('name' => $straddnewcategory,
'link' => null,
'type' => 'misc');
$title = "$SITE->shortname: $straddnewcategory";
$fullname = $SITE->fullname;
}
$navigation = build_navigation($navlinks);
print_header($title, $fullname, $navigation, $mform->focus());
print_heading($strtitle);
$mform->display();
print_footer();
?>