Rebased

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

Author: CarlSchwan

apps/settings/js/settings.js

@@ -0,0 +1,109 @@
+/**
+ * Copyright (c) 2014, Vincent Petry <pvince81@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or later.
+ * See the COPYING-README file.
+ */
+OC.Settings = OC.Settings || {};
+OC.Settings = _.extend(OC.Settings, {
+
+	_cachedGroups: null,
+
+	escapeHTML: function (text) {
+		return text.toString()
+			.split('&').join('&amp;')
+			.split('<').join('&lt;')
+			.split('>').join('&gt;')
+			.split('"').join('&quot;')
+			.split('\'').join('&#039;');
+	},
+
+	/**
+     * Setup selection box for group selection.
+     *
+     * Values need to be separated by a pipe "|" character.
+     * (mostly because a comma is more likely to be used
+     * for groups)
+     *
+     * @param $elements jQuery element (hidden input) to setup select2 on
+     * @param {Array} [extraOptions] extra options hash to pass to select2
+     * @param {Array} [options] extra options
+     * @param {Array} [options.excludeAdmins=false] flag whether to exclude admin groups
+     */
+	setupGroupsSelect: function($elements, extraOptions, options) {
+		var self = this;
+		options = options || {};
+		if ($elements.length > 0) {
+			// Let's load the data and THEN init our select
+			$.ajax({
+				url: OC.linkToOCS('cloud/groups', 2) + 'details',
+				dataType: 'json',
+				success: function(data) {
+					var results = [];
+
+					if (data.ocs.data.groups && data.ocs.data.groups.length > 0) {
+
+						data.ocs.data.groups.forEach(function(group) {
+							if (!options.excludeAdmins || group.id !== 'admin') {
+								results.push({ id: group.id, displayname: group.displayname });
+							}
+						})
+
+						// note: settings are saved through a "change" event registered
+						// on all input fields
+						$elements.select2(_.extend({
+							placeholder: t('settings', 'Groups'),
+							allowClear: true,
+							multiple: true,
+							toggleSelect: true,
+							separator: '|',
+							data: { results: results, text: 'displayname' },
+							initSelection: function(element, callback) {
+								var groups = $(element).val();
+								var selection;
+								if (groups && results.length > 0) {
+									selection = _.map(_.filter((groups || []).split('|').sort(), function(groupId) {
+										return results.find(function(group) {
+											return group.id === groupId
+										}) !== undefined
+									}), function(groupId) {
+										return {
+											id: groupId,
+											displayname: results.find(function(group) {
+												return group.id === groupId
+											}).displayname
+										}
+									})
+								} else if (groups) {
+									selection = _.map((groups || []).split('|').sort(), function(groupId) {
+										return {
+											id: groupId,
+											displayname: groupId
+										};
+									});
+								}
+								callback(selection);
+							},
+							formatResult: function(element) {
+								return self.escapeHTML(element.displayname);
+							},
+							formatSelection: function(element) {
+								return self.escapeHTML(element.displayname);
+							},
+							escapeMarkup: function(m) {
+								// prevent double markup escape
+								return m;
+							}
+						}, extraOptions || {}));
+					} else {
+						OC.Notification.show(t('settings', 'Group list is empty'), { type: 'error' });
+						console.log(data);
+					}
+				},
+				error: function(data) {
+					OC.Notification.show(t('settings', 'Unable to retrieve the group list'), { type: 'error' });
+					console.log(data);
+				}
+			});
+		}
+	}
+});