text: OC.Contacts = OC.Contacts || {};
  
  
  (function(window, $, OC) {
  	'use strict';
  	/**
  	* An item which binds the appropriate html and event handlers
  	* @param parent the parent ContactList
  	* @param id The integer contact id.
  	* @param metadata An metadata object containing and 'owner' string variable, a 'backend' string variable and an integer 'permissions' variable.
  	* @param data the data used to populate the contact
  	* @param listtemplate the jquery object used to render the contact list item
  	* @param fulltemplate the jquery object used to render the entire contact
  	* @param detailtemplates A map of jquery objects used to render the contact parts e.g. EMAIL, TEL etc.
  	*/
  	var Contact = function(parent, id, metadata, data, listtemplate, dragtemplate, fulltemplate, detailtemplates) {
  		//console.log('contact:', id, metadata, data); //parent, id, data, listtemplate, fulltemplate);
  		this.parent = parent,
  			this.storage = parent.storage,
  			this.id = id,
  			this.metadata = metadata,
  			this.data = data,
  			this.$dragTemplate = dragtemplate,
  			this.$listTemplate = listtemplate,
  			this.$fullTemplate = fulltemplate;
  			this.detailTemplates = detailtemplates;
  			this.displayNames = {};
  			this.sortOrder = contacts_sortby || 'fn';
  		this.undoQueue = [];
  		this.multi_properties = ['EMAIL', 'TEL', 'IMPP', 'ADR', 'URL'];
  	};
  
  	Contact.prototype.metaData = function() {
  		return {
  			contactId: this.id,
  			addressBookId: this.metadata.parent,
  			backend: this.metadata.backend
  		};
  	};
  
  	Contact.prototype.getDisplayName = function() {
  		return this.displayNames[this.sortOrder];
  	};
  
  	Contact.prototype.setDisplayMethod = function(method) {
  		if(this.sortOrder === method) {
  			return;
  		}
  		this.sortOrder = method;
  		// ~30% faster than jQuery.
  		try {
  			this.$listelem.get(0).firstElementChild.getElementsByClassName('nametext')[0].innerHTML = escapeHTML(this.displayNames[method]);
  			this.setThumbnail();
  		} catch(e) {
  			var $elem = this.$listelem.find('.nametext').text(escapeHTML(this.displayNames[method]));
  			$elem.text(escapeHTML(this.displayNames[method]));
  		}
  	};
  
  	Contact.prototype.getId = function() {
  		return this.id;
  	};
  
  	Contact.prototype.getOwner = function() {
  		return this.metadata.owner;
  	};
  
  	Contact.prototype.setOwner = function(owner) {
  		this.metadata.owner = owner;
  	};
  
  	Contact.prototype.getPermissions = function() {
  		return this.metadata.permissions;
  	};
  
  	Contact.prototype.hasPermission = function(permission) {
  		//console.log('hasPermission', this.getPermissions(), permission, this.getPermissions() & permission);
  		return (this.getPermissions() & permission);
  	};
  
  	Contact.prototype.getParent = function() {
  		return this.metadata.parent;
  	};
  
  	Contact.prototype.setParent = function(parent) {
  		this.metadata.parent = parent;
  	};
  
  	Contact.prototype.getBackend = function() {
  		return this.metadata.backend;
  	};
  
  	Contact.prototype.setBackend = function(backend) {
  		this.metadata.backend = backend;
  	};
  
  	Contact.prototype.hasPhoto = function() {
  		return (this.getId() !== 'new' && this.data && this.data.photo) || false;
  	};
  
  	Contact.prototype.isOpen = function() {
  		return this.$fullelem !== null;
  	};
  
  	Contact.prototype.reload = function(data) {
  		console.log('Contact.reload', data);
  		this.id = data.metadata.id;
  		this.metadata = data.metadata;
  		this.data = data.data;
  		/*if(this.$fullelem) {
  			this.$fullelem.replaceWith(this.renderContact(this.groupprops));
  		}*/
  	};
  
  	Contact.prototype.merge = function(mergees) {
  		console.log('Contact.merge, mergees', mergees);
  		if(!mergees instanceof Array && !mergees instanceof Contact) {
  			throw new TypeError('BadArgument: Contact.merge() only takes Contacts');
  		} else {
  			if(mergees instanceof Contact) {
  				mergees = [mergees];
  			}
  		}
  
  		// For multi_properties
  		var addIfNotExists = function(name, newproperty) {
  			// If the property isn't set at all just add it and return.
  			if(!self.data[name]) {
  				self.data[name] = [newproperty];
  				return;
  			}
  			var found = false;
  			$.each(self.data[name], function(idx, property) {
  				if(name === 'ADR') {
  					// Do a simple string comparison
  					if(property.value.join(';').toLowerCase() === newproperty.value.join(';').toLowerCase()) {
  						found = true;
  						return false; // break loop
  					}
  				} else {
  					if(property.value.toLowerCase() === newproperty.value.toLowerCase()) {
  						found = true;
  						return false; // break loop
  					}
  				}
  			});
  			if(found) {
  				return;
  			}
  			// Not found, so adding it.
  			self.data[name].push(newproperty);
  		};
  
  		var self = this;
  		$.each(mergees, function(idx, mergee) {
  			console.log('Contact.merge, mergee', mergee);
  			if(!mergee instanceof Contact) {
  				throw new TypeError('BadArgument: Contact.merge() only takes Contacts');
  			}
  			if(mergee === self) {
  				throw new Error('BadArgument: Why should I merge with myself?');
  			}
  			$.each(mergee.data, function(name, properties) {
  				if(self.multi_properties.indexOf(name) === -1) {
  					if(self.data[name] && self.data[name].length > 0) {
  						// If the property exists don't touch it.
  						return true; // continue
  					} else {
  						// Otherwise add it.
  						self.data[name] = properties;
  					}
  				} else {
  					$.each(properties, function(idx, property) {
  						addIfNotExists(name, property);
  					});
  				}
  			});
  			console.log('Merged', self.data);
  		});
  		return true;
  	};
  
  	Contact.prototype.showActions = function(act) {
  		// non-destructive merge.
  		var $actions = $.merge($.merge([], this.$footer.children()), this.$header.children());
  		$.each($actions, function(idx, action) {
  			$(action).hide();
  			$.each(act, function(i, a) {
  				if($(action).hasClass(a)) {
  					$(action).show();
  					return false; // break
  				}
  			});
  		});
  	};
  
  	Contact.prototype.setAsSaving = function(obj, state) {
  		if(!obj) {
  			return;
  		}
  		$(obj).prop('disabled', state);
  		$(obj).toggleClass('loading', state);
  		/*if(state) {
  			$(obj).addClass('loading');
  		} else {
  			$(obj).removeClass('loading');
  		}*/
  	};
  
  	Contact.prototype.handleURL = function(obj) {
  		if(!obj) {
  			return;
  		}
  		var $container = this.propertyContainerFor(obj);
  		$(document).trigger('request.openurl', {
  			type: $container.data('element'),
  			url: this.valueFor(obj)
  		});
  	};
  
  	/**
  	 * Update group name internally. No saving as this is done by groups backend.
  	 */
  	Contact.prototype.renameGroup = function(from, to) {
  		if(!this.data.CATEGORIES.length) {
  			console.warn(this.getDisplayName(), 'had no groups!?!');
  			return;
  		}
  		var groups = this.data.CATEGORIES[0].value;
  		var self = this;
  		$.each(groups, function(idx, group) {
  			if(from.toLowerCase() === group.toLowerCase()) {
  				console.log('Updating group name for', self.getDisplayName(), group, to);
  				self.data.CATEGORIES[0].value[idx] = to;
  				return false; // break
  			}
  		});
  		$(document).trigger('status.contact.updated', {
  			property: 'CATEGORIES',
  			contact: this
  		});
  	};
  
  	Contact.prototype.pushToUndo = function(params) {
  		// Check if the same property has been changed before
  		// and update it's checksum if so.
  		if(typeof params.oldchecksum !== 'undefined') {
  			$.each(this.undoQueue, function(idx, item) {
  				if(item.checksum === params.oldchecksum) {
  					item.checksum = params.newchecksum;
  					if(params.action === 'delete') {
  						item.action = 'delete';
  					}
  					return false; // Break loop
  				}
  			});
  		}
  		this.undoQueue.push({
  			action:params.action, 
  			name: params.name,
  			checksum: params.newchecksum,
  			newvalue: params.newvalue,
  			oldvalue: params.oldvalue
  		});
  		//console.log('undoQueue', this.undoQueue);
  	};
  	
  	Contact.prototype.addProperty = function($option, name) {
  		console.log('Contact.addProperty', name);
  		var $elem, $list;
  		switch(name) {
  			case 'NICKNAME':
  			case 'TITLE':
  			case 'ORG':
  			case 'BDAY':
  			case 'NOTE':
  				$elem = this.$fullelem.find('[data-element="' + name.toLowerCase() + '"]');
  				$elem.addClass('new').show();
  				$list = this.$fullelem.find('ul.' + name.toLowerCase());
  				$list.show();
  				$elem.find('input:not(:checkbox),textarea').first().focus();
  				$option.prop('disabled', true);
  				break;
  			case 'TEL':
  			case 'URL':
  			case 'EMAIL':
  				$elem = this.renderStandardProperty(name.toLowerCase());
  				$list = this.$fullelem.find('ul.' + name.toLowerCase());
  				$list.show();
  				$list.append($elem);
  				$elem.find('input.value').addClass('new');
  				$elem.find('input:not(:checkbox)').first().focus();
  				break;
  			case 'ADR':
  				$elem = this.renderAddressProperty();
  				$list = this.$fullelem.find('ul.' + name.toLowerCase());
  				$list.show();
  				$list.append($elem);
  				$elem.find('.display').trigger('click');
  				$elem.find('input.value').addClass('new');
  				$elem.find('input:not(:checkbox)').first().focus();
  				break;
  			case 'IMPP':
  				$elem = this.renderIMProperty();
  				$list = this.$fullelem.find('ul.' + name.toLowerCase());
  				$list.show();
  				$list.append($elem);
  				$elem.find('input.value').addClass('new');
  				$elem.find('input:not(:checkbox)').first().focus();
  				break;
  		}
  
  		if($elem) {
  			// If there's already a property of this type enable setting as preferred.
  			if(this.multi_properties.indexOf(name) !== -1 && this.data[name] && this.data[name].length > 0) {
  				var selector = 'li[data-element="' + name.toLowerCase() + '"]';
  				$.each(this.$fullelem.find(selector), function(idx, elem) {
  					$(elem).find('input.parameter[value="PREF"]').show();
  				});
  			} else if(this.multi_properties.indexOf(name) !== -1) {
  				$elem.find('input.parameter[value="PREF"]').hide();
  			}
  			$elem.find('select.type[name="parameters[TYPE][]"], select.type[name="parameters[X-SERVICE-TYPE]"]')
  				.combobox({
  					singleclick: true,
  					classes: ['propertytype', 'float', 'label'],
  				});
  		}
  	};
  
  	Contact.prototype.deleteProperty = function(params) {
  		var obj = params.obj;
  		if(!this.enabled) {
  			return;
  		}
  		var element = this.propertyTypeFor(obj);
  		var $container = this.propertyContainerFor(obj);
  		console.log('Contact.deleteProperty, element', element, $container);
  		params.name = element;
  		params.value = null;
  
  		if(this.multi_properties.indexOf(element) !== -1) {
  			params.checksum = this.checksumFor(obj);
  			if(params.checksum === 'new' && $.trim(this.valueFor(obj)) === '') {
  				// If there's only one property of this type enable setting as preferred.
  				if((undefined !== this.data[element] && this.data[element].length) && (this.data[element].length === 1)) {
  					var selector = 'li[data-element="' + element.toLowerCase() + '"]';
  					this.$fullelem.find(selector).find('input.parameter[value="PREF"]').hide();
  				}
  				// Hide propertygroup if there are no properties in it
  				if(!(undefined !== this.data[element] && this.data[element].length)) {
  					$(obj).parent().parent().parent().hide();
  				}
  				else if(this.data[element].length === 0) {
  					$(obj).parent().parent().parent().hide();
  				}
  				$container.remove();
  				return;
  			}
  		}
  		this.setAsSaving(obj, true);
  		var self = this;
  		$.when(this.storage.patchContact(this.metadata.backend, this.metadata.parent, this.id, params))
  			.then(function(response) {
  			if(!response.error) {
  				if(self.multi_properties.indexOf(element) !== -1) {
  					// First find out if an existing element by looking for checksum
  					var checksum = self.checksumFor(obj);
  					self.pushToUndo({
  						action:'delete', 
  						name: element,
  						oldchecksum: self.checksumFor(obj),
  						newvalue: self.valueFor(obj)
  					});
  					if(checksum) {
  						for(var i in self.data[element]) {
  							if(self.data[element][i].checksum === checksum) {
  								// Found it
  								self.data[element].splice(self.data[element].indexOf(self.data[element][i]), 1);
  								break;
  							}
  						}
  					}
  					// If there's only one property of this type enable setting as preferred.
  					if((undefined !== self.data[element] && self.data[element].length) && (self.data[element].length === 1)) {
  						var selector = 'li[data-element="' + element.toLowerCase() + '"]';
  						self.$fullelem.find(selector).find('input.parameter[value="PREF"]').hide();
  					}
  					// Hide propertygroup if there are no properties in it
  					if(!(undefined !== self.data[element] && self.data[element].length)) {
  						$(obj).parent().parent().parent().hide();
  					}
  					else if(self.data[element].length === 0) {
  						$(obj).parent().parent().parent().hide();
  					}
  					$container.remove();
  				} else {
  					self.pushToUndo({
  						action:'delete', 
  						name: element,
  						newvalue: $container.find('input.value').val()
  					});
  					self.setAsSaving(obj, false);
  					if(element === 'PHOTO') {
  						self.data.photo = false;
  						self.data.thumbnail = null;
  					} else {
  						self.$fullelem.find('[data-element="' + element.toLowerCase() + '"]').hide();
  						$container.find('input.value').val('');
  						self.$addMenu.find('option[value="' + element.toUpperCase() + '"]').prop('disabled', false);
  					}
  				}
  				$(document).trigger('status.contact.updated', {
  					property: element,
  					contact: self
  				});
  				return true;
  			} else {
  				$(document).trigger('status.contacts.error', response);
  				self.setAsSaving(obj, false);
  				return false;
  			}
  		})
  		.fail(function(response) {
  			console.log(response.message);
  			$(document).trigger('status.contacts.error', response);
  		});
  	};
  
  	/**
  	 * @brief Save all properties. Used for merging contacts.
  	 * If this is a new contact it will first be saved to the datastore and a
  	 * new datastructure will be added to the object.
  	 */
  	Contact.prototype.saveAll = function(cb) {
  		console.log('Contact.saveAll');
  		var self = this;
  		if(!this.id) {
  			this.add({isnew:true}, function(response) {
  				if(response.error) {
  					console.warn('No response object');
  					return false;
  				}
  				self.saveAll();
  			});
  			return;
  		}
  
  		this.setAsSaving(this.$fullelem, true);
  
  		$.when(this.storage.saveAllProperties(this.metadata.backend, this.metadata.parent, this.id, {data:this.data}))
  			.then(function(response) {
  			if(!response.error) {
  				self.data = response.data.data;
  				self.metadata = response.data.metadata;
  				if(typeof cb === 'function') {
  					cb({error:false});
  				}
  			} else {
  				$(document).trigger('status.contacts.error', {
  					message: response.message
  				});
  				if(typeof cb === 'function') {
  					cb({error:true, message:response.message});
  				}
  			}
  			self.setAsSaving(self.$fullelem, false);
  		});
  	};
  
  	/**
  	 * @brief Act on change of a property.
  	 * If this is a new contact it will first be saved to the datastore and a
  	 * new datastructure will be added to the object.
  	 * If the obj argument is not provided 'name' and 'value' MUST be provided
  	 * and this is only allowed for single elements like N, FN, CATEGORIES.
  	 * @param obj. The form form field that has changed.
  	 * @param name. The optional name of the element.
  	 * @param value. The optional value.
  	 */
  	Contact.prototype.saveProperty = function(params) {
  		console.log('Contact.saveProperty', params);
  		var self = this;
  
  		if(!this.id) {
  			this.add({isnew:true}, function(response) {
  				if(!response || response.status === 'error') {
  					console.warn('No response object');
  					return false;
  				}
  				self.saveProperty(params);
  				self.showActions(['close', 'add', 'export', 'delete']);
  			});
  			return;
  		}
  		var obj = null;
  		var element = null;
  		var args = [];
  
  		if(params.obj) {
  			obj = params.obj;
  			args = this.argumentsFor(obj);
  			//args['parameters'] = $.param(this.parametersFor(obj));
  			element = this.propertyTypeFor(obj);
  		} else {
  			args = params;
  			element = params.name;
  		}
  
  		if(!args) {
  			console.log('No arguments. returning');
  			return false;
  		}
  		console.log('args', args);
  
  		this.setAsSaving(obj, true);
  		$.when(this.storage.patchContact(this.metadata.backend, this.metadata.parent, this.id, args))
  			.then(function(response) {
  			if(!response.error) {
  				if(!self.data[element]) {
  					self.data[element] = [];
  				}
  				if(self.multi_properties.indexOf(element) !== -1) {
  					// First find out if an existing element by looking for checksum
  					var checksum = self.checksumFor(obj);
  					var value = self.valueFor(obj);
  					var parameters = self.parametersFor(obj);
  					if(parameters.TYPE && parameters.TYPE.indexOf('PREF') !== -1) {
  						parameters.PREF = 1;
  						parameters.TYPE.splice(parameters.TYPE.indexOf('PREF', 1));
  					}
  					if(checksum && checksum !== 'new') {
  						self.pushToUndo({
  							action:'save', 
  							name: element,
  							newchecksum: response.data.checksum,
  							oldchecksum: checksum,
  							newvalue: value,
  							oldvalue: obj.defaultValue
  						});
  						$.each(self.data[element], function(i, el) {
  							if(el.checksum === checksum) {
  								self.data[element][i] = {
  									name: element,
  									value: value,
  									parameters: parameters,
  									checksum: response.data.checksum
  								};
  								return false;
  							}
  						});
  					} else {
  						$(obj).removeClass('new');
  						self.pushToUndo({
  							action:'add', 
  							name: element,
  							newchecksum: response.data.checksum,
  							newvalue: value,
  						});
  						self.data[element].push({
  							name: element,
  							value: value,
  							parameters: parameters,
  							checksum: response.data.checksum,
  						});
  					}
  					self.propertyContainerFor(obj).data('checksum', response.data.checksum);
  				} else {
  					// Save value and parameters internally
  					var value = obj ? self.valueFor(obj) : params.value;
  					self.pushToUndo({
  						action: ((obj && obj.defaultValue) || self.data[element].length) ? 'save' : 'add', // FIXME
  						name: element,
  						newvalue: value,
  					});
  					switch(element) {
  						case 'CATEGORIES':
  							// We deal with this in addToGroup()
  							break;
  						case 'BDAY':
  							// reverse order again.
  							value = $.datepicker.formatDate('yy-mm-dd', $.datepicker.parseDate(datepickerFormatDate, value));
  							self.data[element][0] = {
  								name: element,
  								value: value,
  								parameters: self.parametersFor(obj),
  								checksum: response.data.checksum
  							};
  							break;
  						case 'FN':
  							if(!self.data.FN || !self.data.FN.length) {
  								self.data.FN = [{name:'FN', value:'', parameters:[]}];
  							}
  							self.data.FN[0].value = value;
  							// Used for sorting list elements
  							self.displayNames.fn = value;
  							var nempty = true;
  							if(!self.data.N) {
  								// TODO: Maybe add a method for constructing new elements?
  								self.data.N = [{name:'N',value:['', '', '', '', ''],parameters:[]}];
  							}
  							$.each(self.data.N[0].value, function(idx, val) {
  								if(val) {
  									nempty = false;
  									return false;
  								}
  							});
  							if(nempty) {
  								self.data.N[0].value = ['', '', '', '', ''];
  								var nvalue = value.split(' ');
  								// Very basic western style parsing. I'm not gonna implement
  								// https://github.com/android/platform_packages_providers_contactsprovider/blob/master/src/com/android/providers/contacts/NameSplitter.java ;)
  								self.data.N[0].value[0] = nvalue.length > 2 && nvalue.slice(nvalue.length-1).toString() || nvalue[1] || '';
  								self.data.N[0].value[1] = nvalue[0] || '';
  								self.data.N[0].value[2] = nvalue.length > 2 && nvalue.slice(1, nvalue.length-1).join(' ') || '';
  								setTimeout(function() {
  									self.saveProperty({name:'N', value:self.data.N[0].value.join(';')});
  								}, 500);
  							}
  							// If contacts doesn't have a photo load new avatar
  							if(!self.hasPhoto() && self.sortOrder === 'fn') {
  								self.loadAvatar();
  							}
  							break;
  						case 'N':
  							if(!utils.isArray(value)) {
  								// Then it is auto-generated from FN.
  								value = value.split(';');
  
  								$.each(value, function(idx, val) {
  									self.$fullelem.find('#n_' + idx).val(val).get(0).defaultValue = val;
  								});
  							}
  
  							// Used for sorting list elements
  							self.displayNames.fl = value.slice(0, 2).reverse().join(' ');
  							self.displayNames.lf = value.slice(0, 2).join(', ').trim();
  
  							var $fullname = self.$fullelem.find('.fullname');
  							var update_fn = false;
  							if(!self.data.FN) {
  								self.data.FN = [{name:'FN', value:'', parameters:[]}];
  							}
  							/* If FN is empty fill it with the values from N.
  							 * As N consists of several fields which each trigger a change/save
  							 * also check if the contents of FN equals parts of N and fill
  							 * out the rest.
  							 */
  							if(self.data.FN[0].value === '') {
  								self.data.FN[0].value = value[1] + ' ' + value[0];
  								$fullname.val(self.data.FN[0].value);
  								update_fn = true;
  							} else if($fullname.val() === value[1] + ' ') {
  								self.data.FN[0].value = value[1] + ' ' + value[0];
  								$fullname.val(self.data.FN[0].value);
  								update_fn = true;
  							} else if($fullname.val() === ' ' + value[0]) {
  								self.data.FN[0].value = value[1] + ' ' + value[0];
  								$fullname.val(self.data.FN[0].value);
  								update_fn = true;
  							}
  							if(update_fn) {
  								setTimeout(function() {
  									self.saveProperty({name:'FN', value:self.data.FN[0].value});
  								}, 1000);
  							}
  							if(!self.hasPhoto() && self.sortOrder !== 'fn') {
  								self.loadAvatar();
  							}
  						case 'NICKNAME':
  							/* falls through */
  						case 'ORG':
  							// Auto-fill FN if empty
  							if(!self.data.FN) {
  								self.data.FN = [{name:'FN', value:value, parameters:[]}];
  								self.$fullelem.find('.fullname').val(value).trigger('change');
  							}
  						case 'TITLE':
  							/* falls through */
  						case 'NOTE':
  							self.data[element][0] = {
  								name: element,
  								value: value,
  								parameters: self.parametersFor(obj),
  								checksum: response.data.checksum
  							};
  							break;
  						default:
  							break;
  					}
  				}
  				self.setAsSaving(obj, false);
  				$(document).trigger('status.contact.updated', {
  					property: element,
  					contact: self
  				});
  				return true;
  			} else {
  				$(document).trigger('status.contacts.error', response);
  				self.setAsSaving(obj, false);
  				return false;
  			}
  		});
  	};
  
  	/**
  	 * Hide contact list element.
  	 */
  	Contact.prototype.hide = function() {
  		this.getListItemElement().hide();
  	};
  
  	/**
  	 * Show contact list element.
  	 */
  	Contact.prototype.show = function() {
  		this.getListItemElement().show();
  	};
  
  	/**
  	 * Remove any open contact from the DOM.
  	 */
  	Contact.prototype.close = function(showListElement) {
  		$(document).unbind('status.contact.photoupdated');
  		console.log('Contact.close', this);
  		if(this.$fullelem) {
  			this.$fullelem.hide().remove();
  			if(showListElement) {
  				this.getListItemElement().show();
  			}
  			this.$fullelem = null;
  			return true;
  		} else {
  			return false;
  		}
  	};
  
  	/**
  	 * Remove any open contact from the DOM and detach it's list
  	 * element from the DOM.
  	 * @returns The contact object.
  	 */
  	Contact.prototype.detach = function() {
  		if(this.$fullelem) {
  			this.$fullelem.remove();
  		}
  		if(this.$listelem) {
  			this.$listelem.detach();
  			return this;
  		}
  	};
  
  	/**
  	 * Set a contacts list element as (un)checked
  	 * @returns The contact object.
  	 */
  	Contact.prototype.setChecked = function(checked) {
  		if(this.$listelem) {
  			this.$listelem.find('input:checkbox').prop('checked', checked);
  			return this;
  		}
  	};
  
  	/**
  	 * Set a contact to en/disabled depending on its permissions.
  	 * @param boolean enabled
  	 */
  	Contact.prototype.setEnabled = function(enabled) {
  		if(enabled) {
  			this.$fullelem.find('#addproperty').show();
  		} else {
  			this.$fullelem.find('#addproperty,.action.delete,.action.edit').hide();
  		}
  		this.enabled = enabled;
  		this.$fullelem.find('.value,.action,.parameter').each(function () {
  			$(this).prop('disabled', !enabled);
  		});
  		$(document).trigger('status.contact.enabled', enabled);
  	};
  
  	/**
  	 * Add a contact to data store.
  	 * @params params. An object which can contain the optional properties:
  	 *		aid: The id of the addressbook to add the contact to. Per default it will be added to the first.
  	 *		fn: The formatted name of the contact.
  	 * @param cb Optional callback function which
  	 * @returns The callback gets an object as argument with a variable 'status' of either 'success'
  	 * or 'error'. On success the 'data' property of that object contains the contact id as 'id', the
  	 * addressbook id as 'aid' and the contact data structure as 'details'.
  	 */
  	Contact.prototype.add = function(params, cb) {
  		var self = this;
  		$.when(this.storage.addContact(this.metadata.backend, this.metadata.parent))
  			.then(function(response) {
  			if(!response.error) {
  				self.id = String(response.metadata.id);
  				self.metadata = response.metadata;
  				self.data = response.data;
  				console.log('Contact.add, groupprops', self.groupprops);
  				if(self.groupprops && self.groupprops.groups.length > 0) {
  					self._buildGroupSelect(self.groupprops.groups);
  					self.$groupSelect.multiselect('enable');
  				}
  				// Add contact to current group
  				if(self.groupprops
  					&& ['all', 'fav', 'uncategorized'].indexOf(self.groupprops.currentgroup.id) === -1
  				) {
  					if(!self.data.CATEGORIES) {
  						self.addToGroup(self.groupprops.currentgroup.name);
  						$(document).trigger('request.contact.addtogroup', {
  							id: self.id,
  							groupid: self.groupprops.currentgroup.id
  						});
  						self.$groupSelect.find('option[value="' + self.groupprops.currentgroup.id + '"]')
  							.attr('selected', 'selected');
  						self.$groupSelect.multiselect('refresh');
  					}
  				}
  				$(document).trigger('status.contact.added', {
  					id: self.id,
  					contact: self
  				});
  			} else {
  				$(document).trigger('status.contacts.error', response);
  				return false;
  			}
  			if(typeof cb === 'function') {
  				cb(response);
  			}
  		});
  	};
  	/**
  	 * Delete contact from data store and remove it from the DOM
  	 * @param cb Optional callback function which
  	 * @returns An object with a variable 'status' of either success
  	 *	or 'error'
  	 */
  	Contact.prototype.destroy = function(cb) {
  		var self = this;
  		$.when(this.storage.deleteContact(
  			this.metadata.backend,
  			this.metadata.parent,
  			this.id)
  		).then(function(response) {
  			if(!response.error) {
  				if(self.$listelem) {
  					self.$listelem.remove();
  				}
  				if(self.$fullelem) {
  					self.$fullelem.remove();
  				}
  			}
  			if(typeof cb === 'function') {
  				if(response.error) {
  					cb(response);
  				} else {
  					cb({id:self.id});
  				}
  			}
  		}).fail(function(response) {
  			if(typeof cb === 'function') {
  				cb(response);
  			}
  		});
  	};
  
  	Contact.prototype.argumentsFor = function(obj) {
  		console.log('Contact.argumentsFor', $(obj));
  		var args = {};
  		var ptype = this.propertyTypeFor(obj);
  		args.name = ptype;
  
  		if(this.multi_properties.indexOf(ptype) !== -1) {
  			args.checksum = this.checksumFor(obj);
  		}
  
  		if($(obj).hasClass('propertycontainer')) {
  			if($(obj).is('select[data-element="categories"]')) {
  				args.value = [];
  				$.each($(obj).find(':selected'), function(idx, e) {
  					args.value.push($(e).text());
  				});
  			} else {
  				args.value = $(obj).val();
  			}
  		} else {
  			var $elements = this.propertyContainerFor(obj)
  				.find('input.value,select.value,textarea.value');
  			if($elements.length > 1) {
  				args.value = [];
  				$.each($elements, function(idx, e) {
  					args.value[parseInt($(e).attr('name').substr(6,1))] = $(e).val();
  					//args['value'].push($(e).val());
  				});
  			} else {
  				var value = $elements.val();
  				switch(args.name) {
  					case 'BDAY':
  						try {
  							args.value = $.datepicker.formatDate('yy-mm-dd', $.datepicker.parseDate(datepickerFormatDate, value));
  						} catch(e) {
  							$(document).trigger(
  								'status.contacts.error',
  								{message:t('contacts', 'Error parsing date: {date}', {date:value})}
  							);
  							return false;
  						}
  						break;
  					default:
  						args.value = value;
  						break;
  				}
  			}
  		}
  		args.parameters = this.parametersFor(obj);
  		console.log('Contact.argumentsFor', args);
  		return args;
  	};
  
  	Contact.prototype.queryStringFor = function(obj) {
  		var q = 'id=' + this.id;
  		var ptype = this.propertyTypeFor(obj);
  		q += '&name=' + ptype;
  
  		if(this.multi_properties.indexOf(ptype) !== -1) {
  			q += '&checksum=' + this.checksumFor(obj);
  		}
  
  		if($(obj).hasClass('propertycontainer')) {
  			if($(obj).is('select[data-element="categories"]')) {
  				$.each($(obj).find(':selected'), function(idx, e) {
  					q += '&value=' + encodeURIComponent($(e).text());
  				});
  			} else {
  				q += '&value=' + encodeURIComponent($(obj).val());
  			}
  		} else {
  			var $elements = this.propertyContainerFor(obj)
  				.find('input.value,select.value,textarea.value,.parameter');
  			if($elements.length > 1) {
  				q += '&' + $elements.serialize();
  			} else {
  				q += '&value=' + encodeURIComponent($elements.val());
  			}
  		}
  		return q;
  	};
  
  	Contact.prototype.propertyContainerFor = function(obj) {
  		return $(obj).hasClass('propertycontainer')
  			? $(obj)
  			: $(obj).parents('.propertycontainer').first();
  	};
  
  	Contact.prototype.checksumFor = function(obj) {
  		return this.propertyContainerFor(obj).data('checksum');
  	};
  
  	Contact.prototype.valueFor = function(obj) {
  		var $container = this.propertyContainerFor(obj);
  		console.assert($container.length > 0, 'Couldn\'t find container for ' + $(obj));
  		return $container.is('input.value')
  			? $container.val()
  			: (function() {
  				var $elem = $container.find('textarea.value,input.value:not(:checkbox)');
  				console.assert($elem.length > 0, 'Couldn\'t find value for ' + $container.data('element'));
  				if($elem.length === 1) {
  					return $elem.val();
  				} else if($elem.length > 1) {
  					var retval = [];
  					$.each($elem, function(idx, e) {
  						retval[parseInt($(e).attr('name').substr(6,1))] = $(e).val();
  					});
  					return retval;
  				}
  			})();
  	};
  
  	Contact.prototype.parametersFor = function(obj, asText) {
  		var parameters = {};
  		$.each(this.propertyContainerFor(obj)
  			.find('select.parameter,input:checkbox:checked.parameter'), function(i, elem) {
  			var $elem = $(elem);
  			var paramname = $elem.data('parameter');
  			if(!parameters[paramname]) {
  				parameters[paramname] = [];
  			}
  			if($elem.is(':checkbox')) {
  				if(asText) {
  					parameters[paramname].push($elem.attr('title'));
  				} else {
  					parameters[paramname].push($elem.attr('value'));
  				}
  			} else if($elem.is('select')) {
  				$.each($elem.find(':selected'), function(idx, e) {
  					if(asText) {
  						parameters[paramname].push($(e).text());
  					} else {
  						parameters[paramname].push($(e).val());
  					}
  				});
  			}
  		});
  		return parameters;
  	};
  
  	Contact.prototype.propertyTypeFor = function(obj) {
  		var ptype = this.propertyContainerFor(obj).data('element');
  		return ptype ? ptype.toUpperCase() : null;
  	};
  
  	/**
  	 * Render an element item to be shown during drag.
  	 * @return A jquery object
  	 */
  	Contact.prototype.renderDragItem = function() {
  		if(typeof this.$dragelem === 'undefined') {
  			this.$dragelem = this.$dragTemplate.octemplate({
  				id: this.id,
  				name: this.getPreferredValue('FN', '')
  			});
  		}
  		this.setThumbnail(this.$dragelem);
  		return this.$dragelem;
  	};
  
  	/**
  	 * Render the list item
  	 * @return A jquery object to be inserted in the DOM
  	 */
  	Contact.prototype.renderListItem = function(isnew) {
  		this.displayNames.fn = this.getPreferredValue('FN')
  			|| this.getPreferredValue('ORG', []).pop()
  			|| this.getPreferredValue('EMAIL')
  			|| this.getPreferredValue('TEL');
  
  		this.displayNames.fl = this.getPreferredValue('N', [this.displayNames.fn])
  			.slice(0, 2).reverse().join(' ');
  
  		this.displayNames.lf = this.getPreferredValue('N', [this.displayNames.fn])
  			.slice(0, 2).join(', ').trim();
  		// Fix misplaced comma if either first or last name is missing
  		if(this.displayNames.lf[0] === ',') {
  			this.displayNames.lf = this.displayNames.lf.substr(1);
  		}
  		if(this.displayNames.lf[this.displayNames.lf.length-1] === ',') {
  			this.displayNames.lf = this.displayNames.lf.substr(0, this.displayNames.lf.length-1);
  		}
  
  		this.$listelem = this.$listTemplate.octemplate({
  			id: this.id,
  			parent: this.metadata.parent,
  			backend: this.metadata.backend,
  			name: this.getDisplayName(),
  			email: this.getPreferredValue('EMAIL', ''),
  			tel: this.getPreferredValue('TEL', ''),
  			adr: this.getPreferredValue('ADR', []).clean('').join(', '),
  			categories: this.getPreferredValue('CATEGORIES', [])
  				.clean('').join(' / ')
  		});
  		if (this.getOwner() !== OC.currentUser
  			&& !(this.metadata.permissions & OC.PERMISSION_UPDATE
  			|| this.metadata.permissions & OC.PERMISSION_DELETE)
  		) {
  			this.$listelem.find('input:checkbox').prop('disabled', true).css('opacity', '0');
  		} else {
  			var self = this;
  			this.$listelem.find('td.name')
  				.draggable({
  					cursor: 'move',
  					distance: 10,
  					revert: 'invalid',
  					helper: function(/*event, ui*/) {
  						return self.renderDragItem().appendTo('body');
  					},
  					opacity: 1,
  					scope: 'contacts'
  				});
  		}
  		if(isnew) {
  			this.setThumbnail();
  		}
  		this.$listelem.data('obj', this);
  		return this.$listelem;
  	};
  
  	Contact.prototype._buildGroupSelect = function(availableGroups) {
  		var self = this;
  		this.$fullelem.find('.groupscontainer').show();
  		//this.$groupSelect.find('option').remove();
  		$.each(availableGroups, function(idx, group) {
  			var $option = $('<option value="' + group.id + '">' + group.name + '</option>');
  			if(self.inGroup(group.name)) {
  				$option.attr('selected', 'selected');
  			}
  			self.$groupSelect.append($option);
  		});
  		self.$groupSelect.multiselect({
  			header: false,
  			selectedList: 3,
  			noneSelectedText: self.$groupSelect.attr('title'),
  			selectedText: t('contacts', '# groups'),
  			minWidth: 300
  		});
  		self.$groupSelect.bind('multiselectclick', function(event, ui) {
  			var action = ui.checked ? 'addtogroup' : 'removefromgroup';
  			console.assert(typeof self.id === 'string', 'ID is not a string');
  			$(document).trigger('request.contact.' + action, {
  				id: self.id,
  				groupid: parseInt(ui.value)
  			});
  			if(ui.checked) {
  				self.addToGroup(ui.text);
  			} else {
  				self.removeFromGroup(ui.text);
  			}
  		});
  		if(!self.id || !self.hasPermission(OC.PERMISSION_UPDATE)) {
  			self.$groupSelect.multiselect('disable');
  		}
  	};
  
  	Contact.prototype._buildAddressBookSelect = function(availableAddressBooks) {
  		var self = this;
  		console.log('address books', availableAddressBooks.length, availableAddressBooks);
  		$.each(availableAddressBooks, function(idx, addressBook) {
  			//console.log('addressBook', idx, addressBook);
  			var $option = $('<option />')
  				.val(addressBook.getId())
  				.text(addressBook.getDisplayName() + '(' + addressBook.getBackend() + ')')
  				.data('backend', addressBook.getBackend())
  				.data('owner', addressBook.getOwner());
  			if(self.metadata.parent === addressBook.getId()
  				&& self.metadata.backend === addressBook.getBackend()) {
  				$option.attr('selected', 'selected');
  			}
  			self.$addressBookSelect.append($option);
  		});
  		self.$addressBookSelect.multiselect({
  			header: false,
  			multiple: false,
  			selectedList: 3,
  			noneSelectedText: self.$addressBookSelect.attr('title'),
  			minWidth: 300
  		});
  		self.$addressBookSelect.on('multiselectclick', function(event, ui) {
  			console.log('AddressBook select', ui);
  			self.$addressBookSelect.val(ui.value);
  			var opt = self.$addressBookSelect.find(':selected');
  			if(self.id) {
  				console.log('AddressBook', opt);
  				$(document).trigger('request.contact.move', {
  					contact: self,
  					from: {id:self.getParent(), backend:self.getBackend()},
  					target: {id:opt.val(), backend:opt.data('backend')}
  				});
  			} else {
  				self.setBackend(opt.data('backend'));
  				self.setParent(opt.val());
  				self.setOwner(opt.data('owner'));
  			}
  		});
  	};
  
  	/**
  	 * Render the full contact
  	 * @return A jquery object to be inserted in the DOM
  	 */
  	Contact.prototype.renderContact = function(groupprops) {
  		var self = this;
  		this.groupprops = groupprops;
  		
  		var values;
  		if(this.data) {
  			var n = this.getPreferredValue('N', ['', '', '', '', '']),
  				bday = this.getPreferredValue('BDAY', '');
  			if(bday.length >= 10) {
  				try {
  					bday = $.datepicker.parseDate('yy-mm-dd', bday.substring(0, 10));
  					bday = $.datepicker.formatDate(datepickerFormatDate, bday);
  				} catch (e) {
  					var message = t('contacts', 'Error parsing birthday {bday}', {bday:bday});
  					console.warn('Error parsing birthday', bday, e);
  					bday = '';
  					$(document).trigger('status.contacts.error', {
  						status: 'error',
  						message: message
  					});
  				}
  			}
  			values = {
  				id: this.id,
  				favorite:groupprops.favorite ? 'icon-starred' : 'icon-star',
  				name: this.getPreferredValue('FN', ''),
  				n0: n[0]||'', n1: n[1]||'', n2: n[2]||'', n3: n[3]||'', n4: n[4]||'',
  				nickname: this.getPreferredValue('NICKNAME', ''),
  				title: this.getPreferredValue('TITLE', ''),
  				org: this.getPreferredValue('ORG', []).clean('').join(', '), // TODO Add parts if more than one.
  				bday: bday,
  				note: this.getPreferredValue('NOTE', '')
  			};
  		} else {
  			values = {id:'', favorite:'', name:'', nickname:'', title:'', org:'', bday:'', note:'', n0:'', n1:'', n2:'', n3:'', n4:''};
  		}
  		this.$fullelem = this.$fullTemplate.octemplate(values).data('contactobject', this);
  
  		this.$header = this.$fullelem.find('header');
  		this.$footer = this.$fullelem.find('footer');
  		this.$groupSelect = this.$fullelem.find('#contactgroups');
  		this.$addressBookSelect = this.$fullelem.find('#contactaddressbooks');
  
  		this.$fullelem.find('.tooltipped.rightwards.onfocus').tipsy({trigger: 'focus', gravity: 'w'});
  		this.$fullelem.on('submit', function() {
  			return false;
  		});
  		
  		if(this.getOwner() === OC.currentUser && groupprops.groups.length > 0 && this.getBackend() === 'local') {
  			this._buildGroupSelect(groupprops.groups);
  		} else {
  			this.$fullelem.find('.groupscontainer').hide();
  		}
  		
  		var writeableAddressBooks = this.parent.addressBooks.selectByPermission(OC.PERMISSION_CREATE);
  		if(writeableAddressBooks.length > 1 && this.hasPermission(OC.PERMISSION_DELETE)) {
  			this._buildAddressBookSelect(writeableAddressBooks);
  		} else {
  			this.$fullelem.find('.addressbookcontainer').hide();
  		}
  
  		this.$addMenu = this.$fullelem.find('#addproperty');
  		this.$addMenu.on('change', function(/*event*/) {
  			var $opt = $(this).find('option:selected');
  			self.addProperty($opt, $(this).val());
  			$(this).val('');
  		});
  		var $fullname = this.$fullelem.find('.fullname');
  		this.$fullelem.find('.singleproperties').on('mouseenter', function() {
  			$fullname.next('.edit').css('opacity', '1');
  		}).on('mouseleave', function() {
  			$fullname.next('.edit').css('opacity', '0');
  		});
  		$fullname.next('.edit').on('click keydown', function(event) {
  			//console.log('edit name', event);
  			$('.tipsy').remove();
  			if(wrongKey(event)) {
  				return;
  			}
  			$(this).css('opacity', '0');
  			var $editor = $(this).next('.n.editor').first();
  			var bodyListener = function(e) {
  				if($editor.find($(e.target)).length === 0) {
  					$editor.toggle('blind');
  					$('body').unbind('click', bodyListener);
  				}
  			};
  			$editor.toggle('blind', function() {
  				$('body').bind('click', bodyListener);
  			});
  		});
  
  		this.$fullelem.on('click keydown', '.delete', function(event) {
  			$('.tipsy').remove();
  			if(wrongKey(event)) {
  				return;
  			}
  			self.deleteProperty({obj:event.target});
  		});
  
  		this.$fullelem.on('click keydown', '.globe,.mail,.favorite', function(event) {
  			$('.tipsy').remove();
  			if(wrongKey(event)) {
  				return;
  			}
  			self.handleURL(event.target);
  		});
  
  		var buttonHandler =  function(event) {
  			$('.tipsy').remove();
  			if(wrongKey(event)) {
  				return;
  			}
  			if($(this).is('.close') || $(this).is('.cancel')) {
  				$(document).trigger('request.contact.close', {
  					id: self.id
  				});
  			} else if($(this).is('.export')) {
  				$(document).trigger('request.contact.export', self.metaData());
  			} else if($(this).is('.delete')) {
  				$(document).trigger('request.contact.delete', self.metaData());
  			}
  			return false;
  		};
  		this.$header.on('click keydown', 'button, a', buttonHandler);
  		this.$footer.on('click keydown', 'button, a', buttonHandler);
  		
  		this.$fullelem.on('keypress', '.value,.parameter', function(event) {
  			if(event.keyCode === 13 && $(this).is('input')) {
  				$(this).trigger('change');
  				// Prevent a second save on blur.
  				this.previousValue = this.defaultValue || '';
  				this.defaultValue = this.value;
  				return false;
  			} else if(event.keyCode === 27) {
  				$(document).trigger('request.contact.close', {
  					id: self.id
  				});
  			}
  		});
  
  		this.$fullelem.on('change', '.value,.parameter', function(event) {
  			if($(this).hasClass('value') && this.value === this.defaultValue) {
  				return;
  			}
  			function isMultiByte(str) {
  				return /[\uD800-\uDFFF]/.test(str);
  			}
  
  			if (isMultiByte(this.value) && self.getBackend()) {
  				$(document).trigger('status.contacts.error',
  				{error:true, message: t('contacts', 'The backend does not support multi-byte characters.')});
  				if(this.defaultValue) {
  					this.value = this.defaultValue;
  				}
  				return;
  			}
  			//console.log('change', this.defaultValue, this.value);
  			this.defaultValue = this.value;
  			self.saveProperty({obj:event.target});
  		});
  
  		var $bdayinput = this.$fullelem.find('[data-element="bday"]').find('input');
  		$bdayinput.datepicker({
  			dateFormat : datepickerFormatDate,
  			changeMonth: true,
  			changeYear: true,
  			minDate : new Date(1900,1,1),
  			maxDate : new Date()
  		});
  		$bdayinput.attr('placeholder', $.datepicker.formatDate(datepickerFormatDate, new Date()));
  
  		this.$fullelem.find('.favorite').on('click', function () {
  			var state = $(this).hasClass('icon-starred');
  			if(!self.data) {
  				return;
  			}
  			if(state) {
  				$(this).switchClass('icon-starred', 'icon-star');
  			} else {
  				$(this).switchClass('icon-star', 'icon-starred');
  			}
  			$(document).trigger('request.contact.setasfavorite', {
  				id: self.id,
  				state: !state
  			});
  		}).tipsy();
  		this.loadAvatar();
  		if(!this.data) {
  			// A new contact
  			this.setEnabled(true);
  			this.showActions(['cancel']);
  			// Show some default properties
  			$.each(['email', 'tel'], function(idx, name) {
  				var $list = self.$fullelem.find('ul.' + name);
  				$list.removeClass('hidden');
  				var $property = self.renderStandardProperty(name);
  				$property.find('select[name="parameters[TYPE][]"]')
  					.combobox({
  					singleclick: true,
  					classes: ['propertytype', 'float', 'label']
  				});
  				$list.append($property);
  			});
  			var $list = self.$fullelem.find('ul.adr');
  			$list.removeClass('hidden');
  			var $property = self.renderAddressProperty(name);
  			$property.find('select[name="parameters[TYPE][]"]')
  				.combobox({
  				singleclick: true,
  				classes: ['propertytype', 'float', 'label']
  			});
  			$list.append($property);
  
  			// Hide some of the values
  			$.each(['bday', 'nickname', 'title'], function(idx, name) {
  				self.$fullelem.find('[data-element="' + name + '"]').hide();
  			});
  
  			return this.$fullelem;
  		}
  		// Loop thru all single occurrence values. If not set hide the
  		// element, if set disable the add menu entry.
  		$.each(values, function(name, value) {
  			if(typeof value === 'undefined') {
  				return true; //continue
  			}
  			value = value.toString();
  			if(self.multi_properties.indexOf(value.toUpperCase()) === -1) {
  				if(!value.length) {
  					self.$fullelem.find('[data-element="' + name + '"]').hide();
  				} else {
  					self.$addMenu.find('option[value="' + name.toUpperCase() + '"]').prop('disabled', true);
  				}
  			}
  		});
  		$.each(this.multi_properties, function(idx, name) {
  			if(self.data[name]) {
  				var $list = self.$fullelem.find('ul.' + name.toLowerCase());
  				$list.removeClass('hidden');
  				for(var p in self.data[name]) {
  					if(typeof self.data[name][p] === 'object') {
  						var property = self.data[name][p];
  						//console.log(name, p, property);
  						var $property = null;
  						switch(name) {
  							case 'TEL':
  							case 'URL':
  							case 'EMAIL':
  								$property = self.renderStandardProperty(name.toLowerCase(), property);
  								if(self.data[name].length === 1) {
  									$property.find('input:checkbox[value="PREF"]').hide();
  								}
  								break;
  							case 'ADR':
  								$property = self.renderAddressProperty(idx, property);
  								break;
  							case 'IMPP':
  								$property = self.renderIMProperty(property);
  								if(self.data[name].length === 1) {
  									$property.find('input:checkbox[value="PREF"]').hide();
  								}
  								break;
  						}
  						if(!$property) {
  							continue;
  						}
  						//console.log('$property', $property);
  						var meta = [];
  						if(property.label) {
  							if(!property.parameters.TYPE) {
  								property.parameters.TYPE = [];
  							}
  							property.parameters.TYPE.push(property.label);
  							meta.push(property.label);
  						}
  						for(var param in property.parameters) {
  							if(property.parameters.hasOwnProperty(param)) {
  								//console.log('param', param);
  								if(param.toUpperCase() === 'PREF') {
  									var $cb = $property.find('input[type="checkbox"]');
  									$cb.attr('checked', 'checked');
  									meta.push($cb.attr('title'));
  								}
  								else if(param.toUpperCase() === 'TYPE') {
  									for(var etype in property.parameters[param]) {
  										if(property.parameters[param].hasOwnProperty(etype)) {
  											var found = false;
  											var et = property.parameters[param][etype];
  											if(typeof et !== 'string') {
  												continue;
  											}
  											$property.find('select.type option').each(function() {
  												if($(this).val().toUpperCase() === et.toUpperCase()) {
  													$(this).attr('selected', 'selected');
  													meta.push($(this).text());
  													found = true;
  												}
  											});
  											if(!found) {
  												$property.find('select.type option:last-child').after('<option value="'+et+'" selected="selected">'+et+'</option>');
  											}
  										}
  									}
  								}
  								else if(param.toUpperCase() === 'X-SERVICE-TYPE') {
  									//console.log('setting', $property.find('select.impp'), 'to', property.parameters[param].toLowerCase());
  									$property.find('select.rtl').val(property.parameters[param].toLowerCase());
  								}
  							}
  						}
  						var $meta = $property.find('.meta');
  						if($meta.length) {
  							$meta.html(meta.join('/'));
  						}
  						if(self.metadata.owner === OC.currentUser
  								|| self.metadata.permissions & OC.PERMISSION_UPDATE
  								|| self.metadata.permissions & OC.PERMISSION_DELETE) {
  							$property.find('select.type[name="parameters[TYPE][]"], select.type[name="parameters[X-SERVICE-TYPE]"]')
  								.combobox({
  									singleclick: true,
  									classes: ['propertytype', 'float', 'label']
  								});
  						}
  						$list.append($property);
  					}
  				}
  			}
  		});
  		var actions = ['close', 'export'];
  		if(this.hasPermission(OC.PERMISSION_DELETE)) {
  			actions.push('delete');
  		}
  		if(this.hasPermission(OC.PERMISSION_UPDATE)) {
  			actions.push('add');
  			this.setEnabled(true);
  		} else {
  			this.setEnabled(false);
  		}
  		this.showActions(actions);
  
  		return this.$fullelem;
  	};
  
  	Contact.prototype.isEditable = function() {
  		return ((this.metadata.owner === OC.currentUser)
  			|| (this.metadata.permissions & OC.PERMISSION_UPDATE
  				|| this.metadata.permissions & OC.PERMISSION_DELETE));
  	};
  
  	/**
  	 * Render a simple property. Used for EMAIL and TEL.
  	 * @return A jquery object to be injected in the DOM
  	 */
  	Contact.prototype.renderStandardProperty = function(name, property) {
  		if(!this.detailTemplates[name]) {
  			console.error('No template for', name);
  			return;
  		}
  		var values = property
  			? { value: property.value, checksum: property.checksum }
  			: { value: '', checksum: 'new' };
  		return this.detailTemplates[name].octemplate(values);
  	};
  
  	/**
  	 * Render an ADR (address) property.
  	 * @return A jquery object to be injected in the DOM
  	 */
  	Contact.prototype.renderAddressProperty = function(idx, property) {
  		if(!this.detailTemplates.adr) {
  			console.warn('No template for adr', this.detailTemplates);
  			return;
  		}
  		if(typeof idx === 'undefined') {
  			if(this.data && this.data.ADR && this.data.ADR.length > 0) {
  				idx = this.data.ADR.length - 1;
  			} else {
  				idx = 0;
  			}
  		}
  		var values = property ? {
  				value: property.value.clean('').join(', '),
  				checksum: property.checksum,
  				adr0: property.value[0] || '',
  				adr1: property.value[1] || '',
  				adr2: property.value[2] || '',
  				adr3: property.value[3] || '',
  				adr4: property.value[4] || '',
  				adr5: property.value[5] || '',
  				adr6: property.value[6] || '',
  				idx: idx
  			}
  			: {value:'', checksum:'new', adr0:'', adr1:'', adr2:'', adr3:'', adr4:'', adr5:'', adr6:'', idx: idx};
  		var $elem = this.detailTemplates.adr.octemplate(values);
  		var self = this;
  		$elem.find('.tooltipped.downwards:not(.onfocus)').tipsy({gravity: 'n'});
  		$elem.find('.tooltipped.rightwards.onfocus').tipsy({trigger: 'focus', gravity: 'w'});
  		$elem.find('.display').on('click', function() {
  			$(this).next('.listactions').hide();
  			var $editor = $(this).siblings('.adr.editor').first();
  			var $viewer = $(this);
  			var bodyListener = function(e) {
  				if($editor.find($(e.target)).length === 0) {
  					$editor.toggle('blind');
  					$viewer.slideDown(550, function() {
  						var input = $editor.find('input').first();
  						var params = self.parametersFor(input, true);
  						$(this).find('.meta').html(params.TYPE.join('/'));
  						$(this).find('.adr').html(self.valueFor($editor.find('input').first()).clean('').join(', '));
  						$(this).next('.listactions').css('display', 'inline-block');
  						$('body').unbind('click', bodyListener);
  					});
  				}
  			};
  			$viewer.slideUp(100);
  			$editor.toggle('blind', function() {
  				$('body').bind('click', bodyListener);
  			});
  		});
  		return $elem;
  	};
  
  	/**
  	 * Render an IMPP (Instant Messaging) property.
  	 * @return A jquery object to be injected in the DOM
  	 */
  	Contact.prototype.renderIMProperty = function(property) {
  		if(!this.detailTemplates.impp) {
  			console.warn('No template for impp', this.detailTemplates);
  			return;
  		}
  		var values = property ? {
  			value: property.value,
  			checksum: property.checksum
  		} : {value: '', checksum: 'new'};
  		return this.detailTemplates.impp.octemplate(values);
  	};
  
  	/**
  	 * Set a thumbnail for the contact if a PHOTO property exists
  	 */
  	Contact.prototype.setThumbnail = function($elem, refresh) {
  		if(!this.data.thumbnail && !refresh) {
  			this.getListItemElement().find('.avatar').css('height', '32px');
  			var name = String(this.getDisplayName()).replace(' ', '').replace(',', '');
  			this.getListItemElement().find('.avatar').imageplaceholder(name || '#');
  			return;
  		}
  		if(!$elem) {
  			$elem = this.getListItemElement().find('td.name');
  		}
  		if(!$elem.hasClass('thumbnail') && !refresh) {
  			return;
  		}
  		if(this.data.thumbnail) {
  			$elem.removeClass('thumbnail').find('.avatar').remove();
  			$elem.css('background-image', 'url(data:image/png;base64,' + this.data.thumbnail + ')');
  		} else {
  			$elem.addClass('thumbnail');
  			$elem.removeAttr('style');
  		}
  	};
  
  	/**
  	 * Render the PHOTO property or a generated avatar.
  	 */
  	Contact.prototype.loadAvatar = function() {
  		var self = this;
  		var id = this.id || 'new',
  			backend = this.metadata.backend,
  			parent = this.metadata.parent;
  
  		var $phototools = this.$fullelem.find('#phototools');
  		var $photowrapper = this.$fullelem.find('#photowrapper');
  
  		var finishLoad = function(image) {
  			console.log('finishLoad', self.getDisplayName(), image.width, image.height);
  			$(image).addClass('contactphoto');
  			$photowrapper.removeClass('loading');
  			$photowrapper.css({width: image.width + 10, height: image.height + 10});
  			$(image).insertAfter($phototools).fadeIn();
  		};
  
  		var addAvatar = function() {
  			console.log('adding avatar for', self.getDisplayName());
  			$photowrapper.find('.contactphoto').remove();
  			var name = String(self.getDisplayName()).replace(' ', '').replace(',', '');
  			console.log('height', $photowrapper.height());
  			$('<div />').appendTo($photowrapper)
  				.css({width: '170', height: '170'})
  				.addClass('contactphoto')
  				.imageplaceholder(name || '#');
  		};
  
  		$photowrapper.addClass('loading');
  		if(!this.hasPhoto()) {
  			$photowrapper.removeClass('loading');
  			addAvatar();
  		} else {
  			$.when(this.storage.getContactPhoto(backend, parent, id))
  				.then(function(image) {
  					$photowrapper.find('.contactphoto').remove();
  					finishLoad(image);
  				})
  				.fail(function() {
  					console.log('Error getting photo.');
  					$photowrapper.find('.contactphoto').remove();
  					addAvatar();
  				});
  		}
  
  		if(this.isEditable()) {
  			$photowrapper.on('mouseenter', function(event) {
  				if($(event.target).is('.favorite') || !self.data) {
  					return;
  				}
  				$phototools.slideDown(200);
  			}).on('mouseleave', function() {
  				$phototools.slideUp(200);
  			});
  			$phototools.hover( function () {
  				$(this).removeClass('transparent');
  			}, function () {
  				$(this).addClass('transparent');
  			});
  			$phototools.find('li a').tipsy();
  
  			$phototools.find('.action').off('click');
  			$phototools.find('.edit').on('click', function() {
  				$(document).trigger('request.edit.contactphoto', self.metaData());
  			});
  			$phototools.find('.cloud').on('click', function() {
  				$(document).trigger('request.select.contactphoto.fromcloud', self.metaData());
  			});
  			$phototools.find('.upload').on('click', function() {
  				$(document).trigger('request.select.contactphoto.fromlocal', self);
  			});
  			if(this.hasPhoto()) {
  				$phototools.find('.delete').show();
  				$phototools.find('.edit').show();
  			} else {
  				$phototools.find('.delete').hide();
  				$phototools.find('.edit').hide();
  			}
  			$(document).bind('status.contact.photoupdated', function(e, data) {
  				console.log('status.contact.photoupdated', data);
  				if(!self.hasPhoto()) {
  					self.data.PHOTO = [];
  				}
  				if(data.thumbnail) {
  					self.data.thumbnail = data.thumbnail;
  					self.data.photo = true;
  				} else {
  					self.data.thumbnail = null;
  					self.data.photo = false;
  				}
  				self.loadAvatar(true);
  				self.setThumbnail(null, true);
  			});
  		}
  	};
  
  	/**
  	 * Get the jquery element associated with this object
  	 */
  	Contact.prototype.getListItemElement = function() {
  		if(!this.$listelem) {
  			this.renderListItem();
  		}
  		return this.$listelem;
  	};
  
  	/**
  	 * Get the preferred value for a property.
  	 * If a preferred value is not found the first one will be returned.
  	 * @param string name The name of the property like EMAIL, TEL or ADR.
  	 * @param def A default value to return if nothing is found.
  	 */
  	Contact.prototype.getPreferredValue = function(name, def) {
  		var pref = def, found = false;
  		if(this.data && this.data[name]) {
  			var props = this.data[name];
  			//console.log('props', props);
  			$.each(props, function( i, prop ) {
  				//console.log('prop:', i, prop);
  				if(i === 0) { // Choose first to start with
  					pref = prop.value;
  				}
  				for(var param in prop.parameters) {
  					if(param.toUpperCase() === 'PREF') {
  						found = true; //
  						break;
  					}
  				}
  				if(found) {
  					return false; // break out of loop
  				}
  			});
  		}
  		if(name === 'N' && pref.join('').trim() === '') {
  			return def;
  		}
  		return pref;
  	};
  
  	/**
  	 * Returns an array with the names of the groups the contact is in
  	 *
  	 * @return Array
  	 */
  	Contact.prototype.groups = function() {
  		return this.getPreferredValue('CATEGORIES', []).clean('');
  	};
  
  
  	/**
  	 * Returns true/false depending on the contact being in the
  	 * specified group.
  	 * @param String name The group name (not case-sensitive)
  	 * @return Boolean
  	 */
  	Contact.prototype.inGroup = function(name) {
  		console.log('inGroup', name);
  		var categories = this.getPreferredValue('CATEGORIES', []);
  		var found = false;
  
  		$.each(categories, function(idx, category) {
  			if(name.toLowerCase() === $.trim(category).toLowerCase()) {
  				found = true;
  				return false;
  			}
  		});
  
  		return found;
  	};
  
  	/**
  	 * Add this contact to a group
  	 * @param String name The group name
  	 */
  	Contact.prototype.addToGroup = function(name) {
  		console.log('addToGroup', name);
  		if(!this.data.CATEGORIES) {
  			this.data.CATEGORIES = [{value:[name]}];
  		} else {
  			if(this.inGroup(name)) {
  				return;
  			}
  			this.data.CATEGORIES[0].value.push(name);
  			if(this.$listelem) {
  				this.$listelem.find('td.categories')
  					.text(this.getPreferredValue('CATEGORIES', []).clean('').join(' / '));
  			}
  		}
  	};
  
  	/**
  	 * Remove this contact from a group
  	 * @param String name The group name
  	 */
  	Contact.prototype.removeFromGroup = function(name) {
  		name = name.trim();
  		if(!this.data.CATEGORIES) {
  			console.warn('removeFromGroup. No groups found');
  			return;
  		} else {
  			var found = false;
  			var categories = [];
  			$.each(this.data.CATEGORIES[0].value, function(idx, category) {
  				category = category.trim();
  				if(name.toLowerCase() === category.toLowerCase()) {
  					found = true;
  				} else {
  					categories.push(category);
  				}
  			});
  			if(!found) {
  				return;
  			}
  			this.data.CATEGORIES[0].value = categories;
  			if(this.$listelem) {
  				this.$listelem.find('td.categories')
  					.text(categories.join(' / '));
  			}
  		}
  	};
  
  	Contact.prototype.setCurrent = function(on) {
  		if(on) {
  			this.$listelem.addClass('active');
  		} else {
  			this.$listelem.removeClass('active');
  		}
  		$(document).trigger('status.contact.currentlistitem', {
  			id: this.id,
  			pos: Math.round(this.$listelem.position().top),
  			height: Math.round(this.$listelem.height())
  		});
  	};
  
  	Contact.prototype.setSelected = function(state) {
  		//console.log('Selecting', this.getId(), state);
  		var $elem = this.getListItemElement();
  		var $input = $elem.find('input:checkbox');
  		$input.prop('checked', state).trigger('change');
  	};
  
  	Contact.prototype.next = function() {
  		// This used to work..?
  		//var $next = this.$listelem.next('tr:visible');
  		var $next = this.$listelem.nextAll('tr').filter(':visible').first();
  		if($next.length > 0) {
  			this.$listelem.removeClass('active');
  			$next.addClass('active');
  			$(document).trigger('status.contact.currentlistitem', {
  				id: String($next.data('id')),
  				pos: Math.round($next.position().top),
  				height: Math.round($next.height())
  			});
  		}
  	};
  
  	Contact.prototype.prev = function() {
  		//var $prev = this.$listelem.prev('tr:visible');
  		var $prev = this.$listelem.prevAll('tr').filter(':visible').first();
  		if($prev.length > 0) {
  			this.$listelem.removeClass('active');
  			$prev.addClass('active');
  			$(document).trigger('status.contact.currentlistitem', {
  				id: String($prev.data('id')),
  				pos: Math.round($prev.position().top),
  				height: Math.round($prev.height())
  			});
  		}
  	};
  
  	var ContactList = function(
  			storage,
  			addressBooks,
  			contactlist,
  			contactlistitemtemplate,
  			contactdragitemtemplate,
  			contactfulltemplate,
  			contactdetailtemplates
  		) {
  		//console.log('ContactList', contactlist, contactlistitemtemplate, contactfulltemplate, contactdetailtemplates);
  		var self = this;
  		this.length = 0;
  		this.contacts = {};
  		this.addressBooks = addressBooks;
  		this.deletionQueue = [];
  		this.storage = storage;
  		this.$contactList = contactlist;
  		this.$contactDragItemTemplate = contactdragitemtemplate;
  		this.$contactListItemTemplate = contactlistitemtemplate;
  		this.$contactFullTemplate = contactfulltemplate;
  		this.contactDetailTemplates = contactdetailtemplates;
  		this.$contactList.scrollTop(0);
  		//this.getAddressBooks();
  		$(document).bind('status.contact.added', function(e, data) {
  			self.length += 1;
  			self.contacts[String(data.id)] = data.contact;
  			//self.insertContact(data.contact.renderListItem(true));
  		});
  		$(document).bind('status.contact.moved', function(e, data) {
  			var contact = data.contact;
  			contact.close();
  			contact.reload(data.data);
  			self.contacts[contact.getId()] = contact;
  			$(document).trigger('request.contact.open', {
  				id: contact.getId()
  			});
  			console.log('status.contact.moved', data);
  		});
  		$(document).bind('request.contact.close', function(/*e, data*/) {
  			self.currentContact = null;
  		});
  		$(document).bind('status.contact.updated', function(e, data) {
  			if(['FN', 'EMAIL', 'TEL', 'ADR', 'CATEGORIES'].indexOf(data.property) !== -1) {
  				data.contact.getListItemElement().remove();
  				self.insertContact(data.contact.renderListItem(true));
  			} else if(data.property === 'PHOTO') {
  				$(document).trigger('status.contact.photoupdated', {
  					id: data.contact.getId()
  				});
  			}
  		});
  		$(document).bind('status.addressbook.removed', function(e, data) {
  			var addressBook = data.addressbook;
  			self.purgeFromAddressbook(addressBook);
  			$(document).trigger('request.groups.reload');
  			$(document).trigger('status.contacts.deleted', {
  				numcontacts: self.length
  			});
  		});
  		$(document).bind('status.addressbook.imported', function(e, data) {
  			console.log('status.addressbook.imported', data);
  			var addressBook = data.addressbook;
  			self.purgeFromAddressbook(addressBook);
  			$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId(), true))
  			.then(function() {
  				self.setSortOrder();
  				$(document).trigger('request.groups.reload');
  			});
  		});
  		$(document).bind('status.addressbook.activated', function(e, data) {
  			console.log('status.addressbook.activated', data);
  			var addressBook = data.addressbook;
  			if(!data.state) {
  				self.purgeFromAddressbook(addressBook);
  				$(document).trigger('status.contacts.deleted', {
  					numcontacts: self.length
  				});
  			} else {
  				$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId(), true))
  				.then(function() {
  					self.setSortOrder();
  					$(document).trigger('request.groups.reload');
  				});
  			}
  		});
  	};
  
  	/**
  	 * Get the number of contacts in the list
  	 * @return integer
  	 */
  	ContactList.prototype.count = function() {
  		return Object.keys(this.contacts.contacts).length;
  	};
  
  	/**
  	* Remove contacts from the internal list and the DOM
  	*
  	* @param AddressBook addressBook
  	*/
  	ContactList.prototype.purgeFromAddressbook = function(addressBook) {
  		var self = this;
  		$.each(this.contacts, function(idx, contact) {
  			if(contact.getBackend() === addressBook.getBackend()
  				&& contact.getParent() === addressBook.getId()) {
  				//console.log('Removing', contact);
  				delete self.contacts[contact.getId()];
  				//var c = self.contacts.splice(self.contacts.indexOf(contact.getId()), 1);
  				//console.log('Removed', c);
  				contact.detach();
  				contact = null;
  				self.length -= 1;
  			}
  		});
  		$(document).trigger('status.contacts.count', {
  			count: self.length
  		});
  	};
  
  	/**
  	* Show/hide contacts belonging to an addressbook.
  	* @param int aid. Addressbook id.
  	* @param boolean show. Whether to show or hide.
  	* @param boolean hideothers. Used when showing shared addressbook as a group.
  	*/
  	ContactList.prototype.showFromAddressbook = function(aid, show, hideothers) {
  		console.log('ContactList.showFromAddressbook', aid, show);
  		aid = String(aid);
  		for(var contact in this.contacts) {
  			if(this.contacts[contact].getParent() === aid) {
  				this.contacts[contact].getListItemElement().toggle(show);
  			} else if(hideothers) {
  				this.contacts[contact].getListItemElement().hide();
  			}
  		}
  		this.setSortOrder();
  	};
  
  	/**
  	* Show only uncategorized contacts.
  	* @param int aid. Addressbook id.
  	* @param boolean show. Whether to show or hide.
  	* @param boolean hideothers. Used when showing shared addressbook as a group.
  	*/
  	ContactList.prototype.showUncategorized = function() {
  		console.log('ContactList.showUncategorized');
  		for(var contact in this.contacts) {
  			if(this.contacts[contact].getPreferredValue('CATEGORIES', []).clean('').length === 0) {
  				this.contacts[contact].getListItemElement().show();
  				this.contacts[contact].setThumbnail();
  			} else {
  				this.contacts[contact].getListItemElement().hide();
  			}
  		}
  		this.setSortOrder();
  	};
  
  	/**
  	* Show/hide contacts belonging to shared addressbooks.
  	* @param Boolean show. Whether to show or hide.
  	*/
  	ContactList.prototype.showSharedAddressbooks = function(show) {
  		console.log('ContactList.showSharedAddressbooks', show);
  		for(var contact in this.contacts) {
  			if(this.contacts[contact].metadata.owner !== OC.currentUser) {
  				if(show) {
  					this.contacts[contact].getListItemElement().show();
  				} else {
  					this.contacts[contact].getListItemElement().hide();
  				}
  			}
  		}
  		this.setSortOrder();
  	};
  
  	/**
  	* Show contacts in list
  	* @param String[] contacts. A list of contact ids.
  	*/
  	ContactList.prototype.showContacts = function(contacts) {
  		console.log('showContacts', contacts);
  		var self = this;
  		if(contacts.length === 0) {
  			// ~5 times faster
  			$('tr:visible.contact').hide();
  			return;
  		}
  		if(contacts === 'all') {
  			// ~2 times faster
  			var $elems = $('tr.contact:not(:visible)');
  			$elems.show();
  			$.each($elems, function(idx, elem) {
  				try {
  					var id = $(elem).data('id');
  					self.contacts[id].setThumbnail();
  				} catch(e) {
  					console.warn('Failed getting id from', $elem, e);
  				}
  			});
  			this.setSortOrder();
  			return;
  		}
  		console.time('show');
  		$('tr.contact').filter(':visible').hide();
  		$.each(contacts, function(idx, id) {
  			var contact = self.findById(id);
  			if(contact === null) {
  				return true; // continue
  			}
  			contact.getListItemElement().show();
  			contact.setThumbnail();
  		});
  		console.timeEnd('show');
  
  		// Amazingly this is slightly faster
  		//console.time('show');
  		for(var id in this.contacts) {
  			if(this.contacts.hasOwnProperty(id)) {
  				var contact = this.findById(id);
  				if(contact === null) {
  					continue;
  				}
  				if(contacts.indexOf(String(id)) === -1) {
  					contact.getListItemElement().hide();
  				} else {
  					contact.getListItemElement().show();
  					contact.setThumbnail();
  				}
  			}
  		}
  		//console.timeEnd('show');*/
  
  		this.setSortOrder();
  	};
  
  	ContactList.prototype.contactPos = function(id) {
  		var contact = this.findById(id);
  		if(!contact) {
  			return 0;
  		}
  		
  		var $elem = contact.getListItemElement();
  		var pos = Math.round($elem.offset().top - (this.$contactList.offset().top + this.$contactList.scrollTop()));
  		console.log('contactPos', pos);
  		return pos;
  	};
  
  	ContactList.prototype.hideContact = function(id) {
  		var contact = this.findById(id);
  		if(contact === null) {
  			return false;
  		}
  		contact.hide();
  	};
  
  	ContactList.prototype.closeContact = function(id) {
  		var contact = this.findById(id);
  		if(contact === null) {
  			return false;
  		}
  		contact.close();
  	};
  
  	/**
  	* Returns a Contact object by searching for its id
  	* @param id the id of the node
  	* @return the Contact object or undefined if not found.
  	* FIXME: If continious loading is reintroduced this will have
  	* to load the requested contact if not in list.
  	*/
  	ContactList.prototype.findById = function(id) {
  		if(!id) {
  			console.warn('ContactList.findById: id missing');
  			return false;
  		}
  		id = String(id);
  		if(typeof this.contacts[id] === 'undefined') {
  			console.warn('Could not find contact with id', id);
  			//console.trace();
  			return null;
  		}
  		return this.contacts[String(id)];
  	};
  
  	/**
  	* TODO: Instead of having a timeout the contacts should be moved to a "Trash" backend/address book
  	* https://github.com/owncloud/contacts/issues/107
  	* @param Object|Object[] data An object or array of objects containing contact identification
  	* {
  	* 	contactid: '1234',
  	* 	addressbookid: '4321',
  	* 	backend: 'local'
  	* }
  	*/
  	ContactList.prototype.delayedDelete = function(data) {
  		console.log('delayedDelete, data:', typeof data, data);
  		var self = this;
  		if(!utils.isArray(data)) {
  			this.currentContact = null;
  			//self.$contactList.show();
  			if(data instanceof Contact) {
  				this.deletionQueue.push(data);
  			} else {
  				var contact = this.findById(data.contactId);
  				if(contact instanceof Contact) {
  					this.deletionQueue.push(contact);
  				}
  			}
  		} else if(utils.isArray(data)) {
  			$.each(data, function(idx, contact) {
  				//console.log('delayedDelete, meta:', contact);
  				if(contact instanceof Contact) {
  					self.deletionQueue.push(contact);
  				}
  			});
  			//$.extend(this.deletionQueue, data);
  		} else {
  			throw { name: 'WrongParameterType', message: 'ContactList.delayedDelete only accept objects or arrays.'};
  		}
  		//console.log('delayedDelete, deletionQueue', this.deletionQueue);
  		$.each(this.deletionQueue, function(idx, contact) {
  			//console.log('delayedDelete', contact);
  			contact && contact.detach().setChecked(false);
  		});
  		//console.log('deletionQueue', this.deletionQueue);
  		if(!window.onbeforeunload) {
  			window.onbeforeunload = function(e) {
  				e = e || window.event;
  				var warn = t('contacts', 'Some contacts are marked for deletion, but not deleted yet. Please wait for them to be deleted.');
  				if (e) {
  					e.returnValue = String(warn);
  				}
  				return warn;
  			};
  		}
  		if(this.$contactList.find('tr:visible').length === 0) {
  			$(document).trigger('status.visiblecontacts');
  		}
  		OC.notify({
  			message:t('contacts','Click to undo deletion of {num} contacts', {num: self.deletionQueue.length}),
  			//timeout:5,
  			timeouthandler:function() {
  				//console.log('timeout');
  				self.deleteContacts();
  			},
  			clickhandler:function() {
  				//console.log('clickhandler');
  				//OC.notify({cancel:true});
  				OC.notify({cancel:true, message:t('contacts', 'Cancelled deletion of {num} contacts', {num: self.deletionQueue.length})});
  				$.each(self.deletionQueue, function(idx, contact) {
  					self.insertContact(contact.getListItemElement());
  				});
  				self.deletionQueue = [];
  				window.onbeforeunload = null;
  			}
  		});
  	};
  
  	/**
  	* Delete contacts in the queue
  	* TODO: Batch delete contacts instead of sending multiple requests.
  	*/
  	ContactList.prototype.deleteContacts = function() {
  		var self = this,
  			contact,
  			contactMap = {};
  		console.log('ContactList.deleteContacts, deletionQueue', this.deletionQueue);
  
  		if(this.deletionQueue.length === 1) {
  			contact = this.deletionQueue.shift();
  			// Let contact remove itself.
  			var id = contact.getId();
  			contact.destroy(function(response) {
  				console.log('deleteContact', response, self.length);
  				if(!response.error) {
  					delete self.contacts[id];
  					$(document).trigger('status.contact.deleted', {
  						id: id
  					});
  					self.length -= 1;
  					if(self.length === 0) {
  						$(document).trigger('status.nomorecontacts');
  					}
  				} else {
  					self.insertContact(contact.getListItemElement());
  					OC.notify({message:response.message});
  				}
  			});
  		} else {
  
  			// Make a map of backends, address books and contacts for easier processing.
  			do {
  				contact = this.deletionQueue.shift();
  				if(!contactMap[contact.getBackend()]) {
  					contactMap[contact.getBackend()] = {};
  				}
  				if(!contactMap[contact.getBackend()][contact.getParent()]) {
  					contactMap[contact.getBackend()][contact.getParent()] = [];
  				}
  				contactMap[contact.getBackend()][contact.getParent()].push(contact.getId());
  			} while(this.deletionQueue.length > 0);
  			console.log('map', contactMap);
  
  			// Call each backend/addressBook to delete contacts.
  			$.each(contactMap, function(backend, addressBooks) {
  				console.log(backend, addressBooks);
  				$.each(addressBooks, function(addressBook, contacts) {
  					console.log(addressBook, contacts);
  					var ab = self.addressBooks.find({backend:backend, id:addressBook});
  					ab.deleteContacts(contacts, function(response) {
  						console.log('response', response);
  						if(!response.error) {
  							// We get a result set back, so process all of them.
  							$.each(response.data.result, function(idx, result) {
  								console.log('deleting', idx, result.id);
  								if(result.status === 'success') {
  									delete self.contacts[result.id];
  									$(document).trigger('status.contact.deleted', {
  										id: result.id
  									});
  									self.length -= 1;
  									if(self.length === 0) {
  										$(document).trigger('status.nomorecontacts');
  									}
  								} else {
  									// Error deleting, so re-insert element.
  									// TODO: Collect errors and display them when done.
  									self.insertContact(self.contacts[result.id].getListItemElement());
  								}
  							});
  						} else {
  							console.warn(response);
  						}
  					});
  				});
  			});
  		}
  
  		window.onbeforeunload = null;
  		return;
  
  	};
  
  	/**
  	 * Insert a rendered contact list item into the list
  	 * @param contact jQuery object.
  	 */
  	ContactList.prototype.insertContact = function($contact) {
  		$contact.find('td.name').draggable({
  			distance: 10,
  			revert: 'invalid',
  			//containment: '#content',
  			helper: function (/*event, ui*/) {
  				return $(this).clone().appendTo('body').css('zIndex', 5).show();
  			},
  			opacity: 0.8,
  			scope: 'contacts'
  		});
  		var name = $contact.find('.nametext').text().toLowerCase();
  		var added = false;
  		this.$contactList.find('tr').each(function() {
  			if ($(this).find('.nametext').text().toLowerCase().localeCompare(name) > 0) {
  				$(this).before($contact);
  				added = true;
  				return false;
  			}
  		});
  		if(!added) {
  			this.$contactList.append($contact);
  		}
  		if($contact.data('obj').isOpen()) {
  			$contact.hide();
  		} else {
  			$contact.show();
  		}
  		return $contact;
  	};
  
  	/**
  	* Add contact
  	* @param object props
  	*/
  	ContactList.prototype.addContact = function(props) {
  		// Get first address book
  		var addressBooks = this.addressBooks.selectByPermission(OC.PERMISSION_UPDATE);
  		var addressBook = addressBooks[0];
  		var metadata = {
  			parent: addressBook.getId(),
  			backend: addressBook.getBackend(),
  			permissions: addressBook.getPermissions(),
  			owner: addressBook.getOwner()
  		};
  		var contact = new Contact(
  			this,
  			null,
  			metadata,
  			null,
  			this.$contactListItemTemplate,
  			this.$contactDragItemTemplate,
  			this.$contactFullTemplate,
  			this.contactDetailTemplates
  		);
  		if(this.currentContact) {
  			this.contacts[this.currentContact].close();
  		}
  		return contact.renderContact(props);
  	};
  
  	/**
  	 * Get contacts selected in list
  	 *
  	 * @returns array of contact objects.
  	 */
  	ContactList.prototype.getSelectedContacts = function() {
  		var contacts = [];
  
  		var self = this;
  		$.each(this.$contactList.find('tbody > tr > td > input:checkbox:visible:checked'), function(idx, checkbox) {
  			var id = String($(checkbox).val());
  			var contact = self.contacts[id];
  			if(contact) {
  				contacts.push(contact);
  			}
  		});
  		return contacts;
  	};
  
  	ContactList.prototype.setCurrent = function(id, deselect_other) {
  		console.log('ContactList.setCurrent', id);
  		if(!id) {
  			return;
  		}
  		var self = this;
  		if(deselect_other === true) {
  			$.each(this.contacts, function(contact) {
  				self.contacts[contact].setCurrent(false);
  			});
  		}
  		this.contacts[String(id)].setCurrent(true);
  	};
  
  	/**
  	 * (De)-select a contact
  	 *
  	 * @param string id
  	 * @param bool state
  	 * @param bool reverseOthers
  	 */
  	ContactList.prototype.setSelected = function(id, state, reverseOthers) {
  		console.log('ContactList.setSelected', id);
  		if(!id) {
  			return;
  		}
  		var self = this;
  		if(reverseOthers === true) {
  			var $rows = this.$contactList.find('tr:visible.contact');
  			$.each($rows, function(idx, row) {
  				self.contacts[$(row).data('id')].setSelected(!state);
  			});
  		}
  		this.contacts[String(id)].setSelected(state);
  	};
  
  	/**
  	 * Select a range of contacts by their id.
  	 *
  	 * @param string from
  	 * @param string to
  	 */
  	ContactList.prototype.selectRange = function(from, to) {
  		var self = this;
  		var $rows = this.$contactList.find('tr:visible.contact');
  		var index1 = $rows.index(this.contacts[String(from)].getListItemElement());
  		var index2 = $rows.index(this.contacts[String(to)].getListItemElement());
  		from = Math.min(index1, index2);
  		to = Math.max(index1, index2)+1;
  		$rows = $rows.slice(from, to);
  		$.each($rows, function(idx, row) {
  			self.contacts[$(row).data('id')].setSelected(true);
  		});
  	};
  
  	ContactList.prototype.setSortOrder = function(order) {
  		order = order || contacts_sortby;
  		//console.time('set name');
  		var $rows = this.$contactList.find('tr:visible.contact');
  		var self = this;
  		$.each($rows, function(idx, row) {
  			self.contacts[$(row).data('id')].setDisplayMethod(order);
  		});
  		//console.timeEnd('set name');
  		if($rows.length > 1) {
  			//console.time('sort');
  			var rows = $rows.get();
  			if(rows[0].firstElementChild && rows[0].firstElementChild.textContent) {
  				rows.sort(function(a, b) {
  					// 10 (TEN!) times faster than using jQuery!
  					return a.firstElementChild.lastElementChild.textContent.trim().toUpperCase()
  						.localeCompare(b.firstElementChild.lastElementChild.textContent.trim().toUpperCase());
  				});
  			} else {
  				// IE8 doesn't support firstElementChild or textContent
  				rows.sort(function(a, b) {
  					return $(a).find('.nametext').text().toUpperCase()
  						.localeCompare($(b).find('td.name').text().toUpperCase());
  				});
  			}
  			this.$contactList.prepend(rows);
  			//console.timeEnd('sort');
  		}
  	};
  
  	ContactList.prototype.insertContacts = function(contacts) {
  		var self = this, items = [];
  		$.each(contacts, function(c, contact) {
  			var id = String(contact.metadata.id);
  			self.contacts[id]
  				= new Contact(
  					self,
  					id,
  					contact.metadata,
  					contact.data,
  					self.$contactListItemTemplate,
  					self.$contactDragItemTemplate,
  					self.$contactFullTemplate,
  					self.contactDetailTemplates
  				);
  			self.length +=1;
  			var $item = self.contacts[id].renderListItem();
  			if(!$item) {
  				console.warn('Contact', contact, 'could not be rendered!');
  				return true; // continue
  			}
  			items.push($item.get(0));
  		});
  		if(items.length > 0) {
  			self.$contactList.append(items);
  		}
  		$(document).trigger('status.contacts.count', {
  			count: self.length
  		});
  	};
  
  	/**
  	* Load contacts
  	* @param string backend Name of the backend ('local', 'ldap' etc.)
  	* @param string addressBookId
  	*/
  	ContactList.prototype.loadContacts = function(backend, addressBookId, isActive) {
  		if(!isActive) {
  			return;
  		}
  		var self = this;
  
  		return $.when(self.storage.getContacts(backend, addressBookId, false))
  			.then(function(response) {
  			console.log('ContactList.loadContacts - fetching', response);
  			if(!response.error) {
  				if(response.data) {
  					self.insertContacts(response.data.contacts);
  				}
  			} else {
  				console.warn('ContactList.loadContacts - no data!!');
  			}
  		})
  		.fail(function(response) {
  			console.warn('Request Failed:', response.message);
  			$(document).trigger('status.contacts.error', response);
  		});
  
  	};
  
  	OC.Contacts.ContactList = ContactList;
  
  })(window, jQuery, OC);
  