diff options
Diffstat (limited to 'framework/Web/Javascripts/js/validator.js')
| -rw-r--r-- | framework/Web/Javascripts/js/validator.js | 237 |
1 files changed, 186 insertions, 51 deletions
diff --git a/framework/Web/Javascripts/js/validator.js b/framework/Web/Javascripts/js/validator.js index 7d343d87..38d8a2a4 100644 --- a/framework/Web/Javascripts/js/validator.js +++ b/framework/Web/Javascripts/js/validator.js @@ -26,6 +26,7 @@ if(this.managers[formID]) this.managers[formID].addValidator(validator); else throw new Error("A validation manager for form '"+formID+"' needs to be created first."); +return this.managers[formID]; }, addSummary : function(formID, validator) { @@ -33,9 +34,11 @@ if(this.managers[formID]) this.managers[formID].addSummary(validator); else throw new Error("A validation manager for form '"+formID+"' needs to be created first."); +return this.managers[formID]; } }); -Prado.Validation.prototype = +Prado.ValidationManager = Class.create(); +Prado.ValidationManager.prototype = { validators : [], summaries : [], @@ -56,13 +59,12 @@ return this._validateNonGroup(); _validateGroup: function(groupID) { var valid = true; -var manager = this; if(this.groups.include(groupID)) { this.validators.each(function(validator) { if(validator.group == groupID) -valid = valid & validator.validate(manager); +valid = valid & validator.validate(); else validator.hide(); }); @@ -73,11 +75,10 @@ return valid; _validateNonGroup : function() { var valid = true; -var manager = this; this.validators.each(function(validator) { if(!validator.group) -valid = valid & validator.validate(manager); +valid = valid & validator.validate(); else validator.hide(); }); @@ -271,8 +272,9 @@ enabled : true, visible : false, isValid : true, options : {}, -_isObserving : false, +_isObserving : {}, group : null, +manager : null, initialize : function(options) { options.OnValidate = options.OnValidate || Prototype.emptyFunction; @@ -282,7 +284,7 @@ this.options = options; this.control = $(options.ControlToValidate); this.message = $(options.ID); this.group = options.ValidationGroup; -Prado.Validation.addValidator(options.FormID, this); +this.manager = Prado.Validation.addValidator(options.FormID, this); }, getErrorMessage : function() { @@ -296,6 +298,7 @@ if(this.options.Display == "Dynamic") this.isValid ? this.message.hide() : this.message.show(); this.message.style.visibility = this.isValid ? "hidden" : "visible"; } +if(this.control) this.updateControlCssClass(this.control, this.isValid); if(this.options.FocusOnError && !this.isValid) Prado.Element.focus(this.options.FocusElementID); @@ -318,33 +321,36 @@ this.isValid = true; this.updateControl(); this.visible = false; }, -validate : function(manager) +validate : function() { if(this.enabled) -this.isValid = this.evaluateIsValid(manager); -this.options.OnValidate(this, manager); +this.isValid = this.evaluateIsValid(); +this.options.OnValidate(this); this.updateControl(); if(this.isValid) -this.options.OnSuccess(this, manager); +this.options.OnSuccess(this); else -this.options.OnError(this, manager); -this.observeChanges(manager); +this.options.OnError(this); +this.observeChanges(this.control); return this.isValid; }, -observeChanges : function(manager) +observeChanges : function(control) { -if(this.options.ObserveChanges != false && !this._isObserving) +if(!control) return; +var canObserveChanges = this.options.ObserveChanges != false; +var currentlyObserving = this._isObserving[control.id+this.options.ID]; +if(canObserveChanges && !currentlyObserving) { var validator = this; -Event.observe(this.control, 'change', function() +Event.observe(control, 'change', function() { if(validator.visible) { -validator.validate(manager); -manager.updateSummary(validator.group); +validator.validate(); +validator.manager.updateSummary(validator.group); } }); -this._isObserving = true; +this._isObserving[control.id+this.options.ID] = true; } }, trim : function(value) @@ -354,7 +360,7 @@ return typeof(value) == "string" ? value.trim() : ""; convert : function(dataType, value) { if(typeof(value) == "undefined") -value = $F(this.control); +value = this.getValidationValue(); var string = new String(value); switch(dataType) { @@ -363,18 +369,116 @@ return string.toInteger(); case "Double" : case "Float" : return string.toDouble(this.options.DecimalChar); -case "Currency" : -return string.toCurrency(this.options.GroupChar, this.options.Digits, this.options.DecimalChar); case "Date": +if(typeof(value) != "string") +return value; +else +{ var value = string.toDate(this.options.DateFormat); if(value && typeof(value.getTime) == "function") return value.getTime(); else return null; +} case "String": return string.toString(); } return value; +}, +getValidationValue : function(control) + { + if(!control) + control = this.control + switch(this.options.ControlType) + { + case 'TDatePicker': + if(control.type == "text") + return this.trim($F(control)); + else + { + this.observeDatePickerChanges(); +return Prado.WebUI.TDatePicker.getDropDownDate(control).getTime(); + } + default: + if(this.isListControlType()) + return this.getFirstSelectedListValue(); + else + return this.trim($F(control)); + } + }, +observeDatePickerChanges : function() + { + if(Prado.Browser().ie) + { + var DatePicker = Prado.WebUI.TDatePicker; + this.observeChanges(DatePicker.getDayListControl(this.control)); +this.observeChanges(DatePicker.getMonthListControl(this.control)); +this.observeChanges(DatePicker.getYearListControl(this.control)); + } + }, +getSelectedValuesAndChecks : function(elements, initialValue) +{ +var checked = 0; +var values = []; +var isSelected = this.isCheckBoxType(elements[0]) ? 'checked' : 'selected'; +elements.each(function(element) +{ +if(element[isSelected] && element.value != initialValue) +{ +checked++; +values.push(element.value); +} +}); +return {'checks' : checked, 'values' : values}; +}, +getListElements : function() +{ +switch(this.options.ControlType) +{ +case 'TCheckBoxList': case 'TRadioButtonList': +var elements = []; +for(var i = 0; i < this.options.TotalItems; i++) +{ +var element = $(this.options.ControlToValidate+"_"+i); +if(this.isCheckBoxType(element)) +elements.push(element); +} +return elements; +case 'TListBox': +var elements = []; +var element = $(this.options.ControlToValidate); +if(element && (type = element.type.toLowerCase())) +{ +if(type == "select-one" || type == "select-multiple") +elements = $A(element.options); +} +return elements; +default: +return []; +} +}, +isCheckBoxType : function(element) +{ +if(element && element.type) +{ +var type = element.type.toLowerCase(); +return type == "checkbox" || type == "radio"; +} +return false; +}, +isListControlType : function() +{ +var list = ['TCheckBoxList', 'TRadioButtonList', 'TListBox']; +return list.include(this.options.ControlType); +}, +getFirstSelectedListValue : function() +{ +var initial = ""; +if(typeof(this.options.InitialValue) != "undefined") +initial = this.options.InitialValue; +var elements = this.getListElements(); +var selection = this.getSelectedValuesAndChecks(elements, initial); +return selection.values.length > 0 ? selection.values[0] : initial; } } Prado.WebUI.TRequiredFieldValidator = Class.extend(Prado.WebUI.TBaseValidator, @@ -388,7 +492,7 @@ return true; } else { -var a = this.trim($F(this.control)); +var a = this.getValidationValue(); var b = this.trim(this.options.InitialValue); return(a != b); } @@ -396,41 +500,24 @@ return(a != b); }); Prado.WebUI.TCompareValidator = Class.extend(Prado.WebUI.TBaseValidator, { -_observingComparee : false, -evaluateIsValid : function(manager) +evaluateIsValid : function() { -var value = this.trim($F(this.control)); +var value = this.getValidationValue(); if (value.length <= 0) return true; var comparee = $(this.options.ControlToCompare); if(comparee) -var compareTo = this.trim($F(comparee)); +var compareTo = this.getValidationValue(comparee); else var compareTo = this.options.ValueToCompare || ""; var isValid =this.compare(value, compareTo); if(comparee) { this.updateControlCssClass(comparee, isValid); -this.observeComparee(comparee, manager); +this.observeChanges(comparee); } return isValid; }, -observeComparee : function(comparee, manager) -{ -if(this.options.ObserveChanges != false && !this._observingComparee) -{ -var validator = this; -Event.observe(comparee, "change", function() -{ -if(validator.visible) -{ -validator.validate(manager); -manager.updateSummary(validator.group); -} -}); -this._observingComparee = true; -} -}, compare : function(operand1, operand2) { var op1, op2; @@ -457,9 +544,9 @@ return (op1 == op2); }); Prado.WebUI.TCustomValidator = Class.extend(Prado.WebUI.TBaseValidator, { -evaluateIsValid : function(manager) +evaluateIsValid : function() { -var value = $F(this.control); +var value = this.getValidationValue(); var clientFunction = this.options.ClientValidationFunction; if(typeof(clientFunction) == "string" && clientFunction.length > 0) { @@ -471,9 +558,9 @@ return true; }); Prado.WebUI.TRangeValidator = Class.extend(Prado.WebUI.TBaseValidator, { -evaluateIsValid : function(manager) +evaluateIsValid : function() { -var value = this.trim($F(this.control)); +var value = this.getValidationValue(); if(value.length <= 0) return true; if(typeof(this.options.DataType) == "undefined") @@ -481,7 +568,6 @@ this.options.DataType = "String"; var min = this.convert(this.options.DataType, this.options.MinValue || null); var max = this.convert(this.options.DataType, this.options.MaxValue || null); value = this.convert(this.options.DataType, value); -Logger.warn(min+" <= "+value+" <= "+max); if(value == null) return false; var valid = true; @@ -494,9 +580,9 @@ return valid; }); Prado.WebUI.TRegularExpressionValidator = Class.extend(Prado.WebUI.TBaseValidator, { -evaluateIsValid : function(master) +evaluateIsValid : function() { -var value = this.trim($F(this.control)); +var value = this.getValidationValue(); if (value.length <= 0) return true; var rx = new RegExp(this.options.ValidationExpression); @@ -505,3 +591,52 @@ return (matches != null && value == matches[0]); } }); Prado.WebUI.TEmailAddressValidator = Prado.WebUI.TRegularExpressionValidator; +Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator, +{ +evaluateIsValid : function() +{ +var elements = this.getListElements(); +if(elements && elements.length <= 0) +return true; +this.observeListElements(elements); +var selection = this.getSelectedValuesAndChecks(elements); +return this.isValidList(selection.checks, selection.values); +}, +observeListElements : function(elements) + { +if(Prado.Browser().ie && this.isCheckBoxType(elements[0])) +{ +var validator = this; +elements.each(function(element) +{ +validator.observeChanges(element); +}); +} + }, +isValidList : function(checked, values) +{ +var exists = true; +var required = this.getRequiredValues(); +if(required.length > 0) +{ +if(values.length < required.length) +return false; +required.each(function(requiredValue) +{ +exists = exists && values.include(requiredValue); +}); +} +var min = typeof(this.options.Min) == "undefined" ? +Number.NEGATIVE_INFINITY : this.options.Min; +var max = typeof(this.options.Max) == "undefined" ? +Number.POSITIVE_INFINITY : this.options.Max; +return exists && checked >= min && checked <= max; +}, +getRequiredValues : function() +{ +var required = []; +if(this.options.Required && this.options.Required.length > 0) +required = this.options.Required.split(/,\s*/); +return required; +} +}); |