--- /dev/null
+YUI.add('moodle-backup-backupselectall', function(Y) {
+
+// Namespace for the backup
+M.core_backup = M.core_backup || {};
+
+/**
+ * Adds select all/none links to the top of the backup/restore/import schema page.
+ */
+M.core_backup.select_all_init = function(str) {
+ var formid = null;
+
+ var helper = function(e, check, type) {
+ e.preventDefault();
+
+ var len = type.length;
+ Y.all('input[type="checkbox"]').each(function(checkbox) {
+ var name = checkbox.get('name');
+ if (name.substring(name.length - len) == type) {
+ checkbox.set('checked', check);
+ }
+ });
+
+ // At this point, we really need to persuade the form we are part of to
+ // update all of its disabledIf rules. However, as far as I can see,
+ // given the way that lib/form/form.js is written, that is impossible.
+ if (formid && M.form) {
+ M.form.updateFormState(formid);
+ }
+ };
+
+ var html_generator = function(classname, idtype) {
+ return '<div class="' + classname + '">' +
+ '<div class="fitem fitem_fcheckbox">' +
+ '<div class="fitemtitle">' + str.select + '</div>' +
+ '<div class="felement">' +
+ '<a id="backup-all-' + idtype + '" href="#">' + str.all + '</a> / ' +
+ '<a id="backup-none-' + idtype + '" href="#">' + str.none + '</a>' +
+ '</div>' +
+ '</div>' +
+ '</div>';
+ };
+
+ var firstsection = Y.one('fieldset#coursesettings .fcontainer.clearfix .grouped_settings.section_level');
+ if (!firstsection) {
+ // This is not a relevant page.
+ return;
+ }
+ if (!firstsection.one('.felement.fcheckbox')) {
+ // No checkboxes.
+ return;
+ }
+
+ formid = firstsection.ancestor('form').getAttribute('id');
+
+ var withuserdata = false;
+ Y.all('input[type="checkbox"]').each(function(checkbox) {
+ var name = checkbox.get('name');
+ if (name.substring(name.length - 9) == '_userdata') {
+ withuserdata = '_userdata';
+ } else if (name.substring(name.length - 9) == '_userinfo') {
+ withuserdata = '_userinfo';
+ }
+ });
+
+ var html = html_generator('include_setting section_level', 'included');
+ if (withuserdata) {
+ html += html_generator('normal_setting', 'userdata');
+ }
+ var links = Y.Node.create('<div class="grouped_settings section_level">' + html + '</div>');
+ firstsection.insert(links, 'before');
+
+ Y.one('#backup-all-included').on('click', function(e) { helper(e, true, '_included'); });
+ Y.one('#backup-none-included').on('click', function(e) { helper(e, false, '_included'); });
+ if (withuserdata) {
+ Y.one('#backup-all-userdata').on('click', function(e) { helper(e, true, withuserdata); });
+ Y.one('#backup-none-userdata').on('click', function(e) { helper(e, false, withuserdata); });
+ }
+}
+
+}, '@VERSION@', {'requires':['base','node','event', 'node-event-simulate']});