From 5ba6cd4be568f686d890835a77586077cde1a943 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 25 Apr 2006 01:31:43 +0000
Subject: Merge from 3.0 branch till 967.

---
 framework/Web/Javascripts/js/validator.js | 237 +++++++++++++++++++++++-------
 1 file changed, 186 insertions(+), 51 deletions(-)

(limited to 'framework/Web/Javascripts/js/validator.js')

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;
+}
+});
-- 
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