nextcloud/settings/js/users/groups.js

/**
 * Copyright (c) 2014, Raghu Nayyar <beingminimal@gmail.com>
 * Copyright (c) 2014, Arthur Schiwon <blizzz@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or later.
 * See the COPYING-README file.
 */

var $userGroupList;

var GroupList;
GroupList = {
	activeGID: '',

	addGroup: function (gid, usercount) {
		var $li = $userGroupList.find('.isgroup:last-child').clone();
		$li
			.data('gid', gid)
			.find('.groupname').text(gid);
		GroupList.setUserCount($li, usercount);

		$li.appendTo($userGroupList);

		GroupList.sortGroups();

		return $li;
	},

	setUserCount: function (groupLiElement, usercount) {
		var $groupLiElement = $(groupLiElement);
		if (usercount === undefined || usercount === 0) {
			usercount = '';
		}
		$groupLiElement.data('usercount', usercount);
		$groupLiElement.find('.usercount').text(usercount);
	},

	getCurrentGID: function () {
		return GroupList.activeGID;
	},

	sortGroups: function () {
		var lis = $('.isgroup').get();

		lis.sort(function (a, b) {
			return UserList.alphanum(
				$(a).find('a span').text(),
				$(b).find('a span').text()
			);
		});

		var items = [];
		$.each(lis, function (index, li) {
			items.push(li);
			if (items.length === 100) {
				$userGroupList.append(items);
				items = [];
			}
		});
		if (items.length > 0) {
			$userGroupList.append(items);
		}
	},

	createGroup: function (groupname) {
		$.post(
			OC.filePath('settings', 'ajax', 'creategroup.php'),
			{
				groupname: groupname
			},
			function (result) {
				if (result.status !== 'success') {
					OC.dialogs.alert(result.data.message,
						t('settings', 'Error creating group'));
				}
				else {
					if (result.data.groupname) {
						var addedGroup = result.data.groupname;
						UserList.availableGroups = $.unique($.merge(UserList.availableGroups, [addedGroup]));
						GroupList.addGroup(result.data.groupname);

						$('.groupsselect, .subadminsselect')
							.append($('<option>', { value: result.data.groupname })
								.text(result.data.groupname));
					}
					GroupList.toggleAddGroup();
				}
			}
		);
	},

	update: function () {
		if (GroupList.updating) {
			return;
		}
		GroupList.updating = true;
		$.get(
			OC.generateUrl('/settings/ajax/grouplist'),
			{pattern: filter.getPattern()},
			function (result) {

				var lis = [];
				if (result.status === 'success') {
					$.each(result.data, function (i, subset) {
						$.each(subset, function (index, group) {
							if (GroupList.getGroupLI(group.name).length > 0) {
								GroupList.setUserCount(GroupList.getGroupLI(group.name).first(), group.usercount);
							}
							else {
								var $li = GroupList.addGroup(group.name, group.usercount);

								$li.addClass('appear transparent');
								lis.push($li);
							}
						});
					});
					if (result.data.length > 0) {
						GroupList.doSort();
					}
					else {
						GroupList.noMoreEntries = true;
					}
					_.defer(function () {
						$(lis).each(function () {
							this.removeClass('transparent')
						});
					});
				}
				GroupList.updating = false;

			}
		);
	},

	elementBelongsToAddGroup: function (el) {
		return !(el !== $('#newgroup-form').get(0) &&
		$('#newgroup-form').find($(el)).length === 0);
	},

	hasAddGroupNameText: function () {
		var name = $('#newgroupname').val();
		return $.trim(name) !== '';

	},

	showGroup: function (gid) {
		GroupList.activeGID = gid;
		UserList.empty();
		UserList.update(gid);
		$userGroupList.find('li').removeClass('active');
		if (gid !== undefined) {
			//TODO: treat Everyone properly
			GroupList.getGroupLI(gid).addClass('active');
		}
	},

	isAddGroupButtonVisible: function () {
		return $('#newgroup-init').is(":visible");
	},

	toggleAddGroup: function (event) {
		if (GroupList.isAddGroupButtonVisible()) {
			event.stopPropagation();
			$('#newgroup-form').show();
			$('#newgroup-init').hide();
			$('#newgroupname').focus();
		}
		else {
			$('#newgroup-form').hide();
			$('#newgroup-init').show();
			$('#newgroupname').val('');
		}
	},

	isGroupNameValid: function (groupname) {
		if ($.trim(groupname) === '') {
			OC.dialogs.alert(
				t('settings', 'A valid group name must be provided'),
				t('settings', 'Error creating group'));
			return false;
		}
		return true;
	},

	hide: function (gid) {
		GroupList.getGroupLI(gid).hide();
	},
	show: function (gid) {
		GroupList.getGroupLI(gid).show();
	},
	remove: function (gid) {
		GroupList.getGroupLI(gid).remove();
	},
	empty: function () {
		$userGroupList.find('.isgroup').filter(function(index, item){
			return $(item).data('gid') !== '';
		}).remove();
	},
	initDeleteHandling: function () {
		//set up handler
		GroupDeleteHandler = new DeleteHandler('removegroup.php', 'groupname',
			GroupList.hide, GroupList.remove);

		//configure undo
		OC.Notification.hide();
		var msg = escapeHTML(t('settings', 'deleted {groupName}', {groupName: '%oid'})) + '<span class="undo">' +
			escapeHTML(t('settings', 'undo')) + '</span>';
		GroupDeleteHandler.setNotification(OC.Notification, 'deletegroup', msg,
			GroupList.show);

		//when to mark user for delete
		$userGroupList.on('click', '.delete', function () {
			// Call function for handling delete/undo
			GroupDeleteHandler.mark(GroupList.getElementGID(this));
		});

		//delete a marked user when leaving the page
		$(window).on('beforeunload', function () {
			GroupDeleteHandler.delete();
		});
	},

	getGroupLI: function (gid) {
		return $userGroupList.find('li.isgroup').filter(function () {
			return GroupList.getElementGID(this) === gid;
		});
	},

	getElementGID: function (element) {
		return ($(element).closest('li').data('gid') || '').toString();
	}
};

$(document).ready( function () {
	$userGroupList = $('#usergrouplist');
	GroupList.initDeleteHandling();

	// Display or hide of Create Group List Element
	$('#newgroup-form').hide();
	$('#newgroup-init').on('click', function (e) {
		GroupList.toggleAddGroup(e);
	});

	$(document).on('click keydown keyup', function(event) {
		if(!GroupList.isAddGroupButtonVisible() &&
			!GroupList.elementBelongsToAddGroup(event.target) &&
			!GroupList.hasAddGroupNameText()) {
			GroupList.toggleAddGroup();
		}
		// Escape
		if(!GroupList.isAddGroupButtonVisible() && event.keyCode && event.keyCode === 27) {
			GroupList.toggleAddGroup();
		}
	});


	// Responsible for Creating Groups.
	$('#newgroup-form form').submit(function (event) {
		event.preventDefault();
		if(GroupList.isGroupNameValid($('#newgroupname').val())) {
			GroupList.createGroup($('#newgroupname').val());
		}
	});

	// click on group name
	$userGroupList.on('click', '.isgroup', function () {
		GroupList.showGroup(GroupList.getElementGID(this));
	});

	// Implements Quota Settings Toggle.
	var $appSettings = $('#app-settings');
	$('#app-settings-header').on('click keydown',function(event) {
		if(wrongKey(event)) {
			return;
		}
		if($appSettings.hasClass('open')) {
			$appSettings.switchClass('open', '');
		} else {
			$appSettings.switchClass('', 'open');
		}
	});
	$('body').on('click', function(event){
		if($appSettings.find(event.target).length === 0) {
			$appSettings.switchClass('open', '');
		}
	});

});

var wrongKey = function(event) {
	return ((event.type === 'keydown' || event.type === 'keypress') &&
		(event.keyCode !== 32 && event.keyCode !== 13));
};