Fixed Opening an email with specific content „hangs” RainLoop in the browser (Closes #308)

Code refactoring

dev/Model/FilterCondition.js

@@ -0,0 +1,62 @@
+
+(function () {
+
+	'use strict';
+
+	var
+		ko = require('ko'),
+
+		Enums = require('Common/Enums')
+	;
+
+	/**
+	 * @param {*} oKoList
+	 * @constructor
+	 */
+	function FilterConditionModel(oKoList)
+	{
+		this.parentList = oKoList;
+
+		this.field = ko.observable(Enums.FilterConditionField.From);
+
+		this.fieldOptions = [ // TODO i18n
+			{'id': Enums.FilterConditionField.From, 'name': 'From'},
+			{'id': Enums.FilterConditionField.Recipient, 'name': 'Recipient (To or CC)'},
+			{'id': Enums.FilterConditionField.To, 'name': 'To'},
+			{'id': Enums.FilterConditionField.Subject, 'name': 'Subject'}
+		];
+
+		this.type = ko.observable(Enums.FilterConditionType.EqualTo);
+
+		this.typeOptions = [ // TODO i18n
+			{'id': Enums.FilterConditionType.EqualTo, 'name': 'Equal To'},
+			{'id': Enums.FilterConditionType.NotEqualTo, 'name': 'Not Equal To'},
+			{'id': Enums.FilterConditionType.Contains, 'name': 'Contains'},
+			{'id': Enums.FilterConditionType.NotContains, 'name': 'Not Contains'}
+		];
+
+		this.value = ko.observable('');
+
+		this.template = ko.computed(function () {
+
+			var sTemplate = '';
+			switch (this.type())
+			{
+				default:
+					sTemplate = 'SettingsFiltersConditionDefault';
+					break;
+			}
+
+			return sTemplate;
+
+		}, this);
+	}
+
+	FilterConditionModel.prototype.removeSelf = function ()
+	{
+		this.parentList.remove(this);
+	};
+
+	module.exports = FilterConditionModel;
+
+}());