From 7ef01f4917eb854aca44bf28035a81cd1910c29a Mon Sep 17 00:00:00 2001 From: wei <> Date: Sat, 23 Dec 2006 00:25:18 +0000 Subject: remove assets and runtime --- .../assets/2bffd82d/validator.js | 1362 -------------------- 1 file changed, 1362 deletions(-) delete mode 100644 demos/currency-converter/assets/2bffd82d/validator.js (limited to 'demos/currency-converter/assets/2bffd82d/validator.js') diff --git a/demos/currency-converter/assets/2bffd82d/validator.js b/demos/currency-converter/assets/2bffd82d/validator.js deleted file mode 100644 index f3a37d0f..00000000 --- a/demos/currency-converter/assets/2bffd82d/validator.js +++ /dev/null @@ -1,1362 +0,0 @@ - -/** - * Prado client-side javascript validation fascade. - * - * There are 4 basic classes, Validation, ValidationManager, ValidationSummary - * and TBaseValidator, that interact together to perform validation. - * The Prado.Validation class co-ordinates together the - * validation scheme and is responsible for maintaining references - * to ValidationManagers. - * - * The ValidationManager class is responsible for maintaining refereneces - * to individual validators, validation summaries and their associated - * groupings. - * - * The ValidationSummary take cares of display the validator error messages - * as html output or an alert output. - * - * The TBaseValidator is the base class for all validators and contains - * methods to interact with the actual inputs, data type conversion. - * - * An instance of ValidationManager must be instantiated first for a - * particular form before instantiating validators and summaries. - * - * Usage example: adding a required field to a text box input with - * ID "input1" in a form with ID "form1". - * - * - * - *
- *
- * - * - * - * - *
- *
- * - */ -Prado.Validation = Class.create(); - -/** - * A global validation manager. - * To validate the inputs of a particular form, call - * Prado.Validation.validate(formID, groupID) - * where formID is the HTML form ID, and the optional - * groupID if present will only validate the validators - * in a particular group. - */ -Object.extend(Prado.Validation, -{ - managers : {}, - - /** - * Validate the validators (those that DO NOT - * belong to a particular group) the form specified by the - * formID parameter. If groupID is specified - * then only validators belonging to that group will be validated. - * @param string ID of the form to validate - * @param string ID of the group to validate. - * @param HTMLElement element that calls for validation - */ - validate : function(formID, groupID, invoker) - { - if(this.managers[formID]) - { - return this.managers[formID].validate(groupID, invoker); - } - else - { - throw new Error("Form '"+form+"' is not registered with Prado.Validation"); - } - }, - - /** - * @return string first form ID. - */ - getForm : function() - { - var keys = $H(this.managers).keys(); - return keys[0]; - }, - - /** - * Check if the validators are valid for a particular form (and group). - * The validators states will not be changed. - * The validate function should be called first. - * @param string ID of the form to validate - * @param string ID of the group to validate. - */ - isValid : function(formID, groupID) - { - if(this.managers[formID]) - return this.managers[formID].isValid(groupID); - return true; - }, - - /** - * Add a new validator to a particular form. - * @param string the form that the validator belongs. - * @param object a validator - * @return object the manager - */ - addValidator : function(formID, validator) - { - 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]; - }, - - /** - * Add a new validation summary. - * @param string the form that the validation summary belongs. - * @param object a validation summary - * @return object manager - */ - addSummary : function(formID, validator) - { - 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]; - }, - - setErrorMessage : function(validatorID, message) - { - $H(Prado.Validation.managers).each(function(manager) - { - manager[1].validators.each(function(validator) - { - if(validator.options.ID == validatorID) - { - validator.options.ErrorMessage = message; - $(validatorID).innerHTML = message; - } - }); - }); - } -}); - -Prado.ValidationManager = Class.create(); -/** - * Validation manager instances. Manages validators for a particular - * HTML form. The manager contains references to all the validators - * summaries, and their groupings for a particular form. - * Generally, Prado.Validation methods should be called rather - * than calling directly the ValidationManager. - */ -Prado.ValidationManager.prototype = -{ - /** - * - * options['FormID']* The ID of HTML form to manage. - * - */ - initialize : function(options) - { - this.validators = []; // list of validators - this.summaries = []; // validation summaries - this.groups = []; // validation groups - this.options = {}; - - this.options = options; - Prado.Validation.managers[options.FormID] = this; - }, - - /** - * Validate the validators managed by this validation manager. - * @param string only validate validators belonging to a group (optional) - * @param HTMLElement element that calls for validation - * @return boolean true if all validators are valid, false otherwise. - */ - validate : function(group, invoker) - { - if(group) - return this._validateGroup(group, invoker); - else - return this._validateNonGroup(invoker); - }, - - /** - * Validate a particular group of validators. - * @param string ID of the form - * @param HTMLElement element that calls for validation - * @return boolean false if group is not valid, true otherwise. - */ - _validateGroup: function(groupID, invoker) - { - var valid = true; - if(this.groups.include(groupID)) - { - this.validators.each(function(validator) - { - if(validator.group == groupID) - valid = valid & validator.validate(invoker); - else - validator.hide(); - }); - } - this.updateSummary(groupID, true); - return valid; - }, - - /** - * Validate validators that doesn't belong to any group. - * @return boolean false if not valid, true otherwise. - * @param HTMLElement element that calls for validation - */ - _validateNonGroup : function(invoker) - { - var valid = true; - this.validators.each(function(validator) - { - if(!validator.group) - valid = valid & validator.validate(invoker); - else - validator.hide(); - }); - this.updateSummary(null, true); - return valid; - }, - - /** - * Gets the state of all the validators, true if they are all valid. - * @return boolean true if the validators are valid. - */ - isValid : function(group) - { - if(group) - return this._isValidGroup(group); - else - return this._isValidNonGroup(); - }, - - /** - * @return boolean true if all validators not belonging to a group are valid. - */ - _isValidNonGroup : function() - { - var valid = true; - this.validators.each(function(validator) - { - if(!validator.group) - valid = valid & validator.isValid; - }); - return valid; - }, - - /** - * @return boolean true if all validators belonging to the group are valid. - */ - _isValidGroup : function(groupID) - { - var valid = true; - if(this.groups.include(groupID)) - { - this.validators.each(function(validator) - { - if(validator.group == groupID) - valid = valid & validator.isValid; - }); - } - return valid; - }, - - /** - * Add a validator to this manager. - * @param Prado.WebUI.TBaseValidator a new validator - */ - addValidator : function(validator) - { - this.validators.push(validator); - if(validator.group && !this.groups.include(validator.group)) - this.groups.push(validator.group); - }, - - /** - * Add a validation summary. - * @param Prado.WebUI.TValidationSummary validation summary. - */ - addSummary : function(summary) - { - this.summaries.push(summary); - }, - - /** - * Gets all validators that belong to a group or that the validator - * group is null and the validator validation was false. - * @return array list of validators with error. - */ - getValidatorsWithError : function(group) - { - var validators = this.validators.findAll(function(validator) - { - var notValid = !validator.isValid; - var inGroup = group && validator.group == group; - var noGroup = validator.group == null; - return notValid && (inGroup || noGroup); - }); - return validators; - }, - - /** - * Update the summary of a particular group. - * @param string validation group to update. - */ - updateSummary : function(group, refresh) - { - var validators = this.getValidatorsWithError(group); - this.summaries.each(function(summary) - { - var inGroup = group && summary.group == group; - var noGroup = !group && !summary.group; - if(inGroup || noGroup) - summary.updateSummary(validators, refresh); - else - summary.hideSummary(true); - }); - } -}; - -/** - * TValidationSummary displays a summary of validation errors inline on a Web page, - * in a message box, or both. By default, a validation summary will collect - * ErrorMessage of all failed validators on the page. If - * ValidationGroup is not empty, only those validators who belong - * to the group will show their error messages in the summary. - * - * The summary can be displayed as a list, as a bulleted list, or as a single - * paragraph based on the DisplayMode option. - * The messages shown can be prefixed with HeaderText. - * - * The summary can be displayed on the Web page and in a message box by setting - * the ShowSummary and ShowMessageBox - * options, respectively. - */ -Prado.WebUI.TValidationSummary = Class.create(); -Prado.WebUI.TValidationSummary.prototype = -{ - /** - * - * options['ID']* Validation summary ID, i.e., an HTML element ID - * options['FormID']* HTML form that this summary belongs. - * options['ShowMessageBox'] True to show the summary in an alert box. - * options['ShowSummary'] True to show the inline summary. - * options['HeaderText'] Summary header text - * options['DisplayMode'] Summary display style, 'BulletList', 'List', 'SingleParagraph' - * options['Refresh'] True to update the summary upon validator state change. - * options['ValidationGroup'] Validation summary group - * options['Display'] Display mode, 'None', 'Fixed', 'Dynamic'. - * options['ScrollToSummary'] True to scroll to the validation summary upon refresh. - * - */ - initialize : function(options) - { - this.options = options; - this.group = options.ValidationGroup; - this.messages = $(options.ID); - this.visible = this.messages.style.visibility != "hidden" - this.visible = this.visible && this.messages.style.display != "none"; - Prado.Validation.addSummary(options.FormID, this); - }, - - /** - * Update the validation summary to show the error message from - * validators that failed validation. - * @param array list of validators that failed validation. - * @param boolean update the summary; - */ - updateSummary : function(validators, update) - { - if(validators.length <= 0) - { - if(update || this.options.Refresh != false) - { - return this.hideSummary(validators); - } - return; - } - - var refresh = update || this.visible == false || this.options.Refresh != false; - - if(this.options.ShowSummary != false && refresh) - { - this.updateHTMLMessages(this.getMessages(validators)); - this.showSummary(validators); - } - - if(this.options.ScrollToSummary != false && refresh) - window.scrollTo(this.messages.offsetLeft-20, this.messages.offsetTop-20); - - if(this.options.ShowMessageBox == true && refresh) - { - this.alertMessages(this.getMessages(validators)); - this.visible = true; - } - }, - - /** - * Display the validator error messages as inline HTML. - */ - updateHTMLMessages : function(messages) - { - while(this.messages.childNodes.length > 0) - this.messages.removeChild(this.messages.lastChild); - new Insertion.Bottom(this.messages, this.formatSummary(messages)); - }, - - /** - * Display the validator error messages as an alert box. - */ - alertMessages : function(messages) - { - var text = this.formatMessageBox(messages); - setTimeout(function(){ alert(text); },20); - }, - - /** - * @return array list of validator error messages. - */ - getMessages : function(validators) - { - var messages = []; - validators.each(function(validator) - { - var message = validator.getErrorMessage(); - if(typeof(message) == 'string' && message.length > 0) - messages.push(message); - }) - return messages; - }, - - /** - * Hides the validation summary. - */ - hideSummary : function(validators) - { if(typeof(this.options.OnHideSummary) == "function") - { - this.messages.style.visibility="visible"; - this.options.OnHideSummary(this,validators) - } - else - { - this.messages.style.visibility="hidden"; - if(this.options.Display == "None" || this.options.Display == "Dynamic") - this.messages.hide(); - } - this.visible = false; - }, - - /** - * Shows the validation summary. - */ - showSummary : function(validators) - { - this.messages.style.visibility="visible"; - if(typeof(this.options.OnShowSummary) == "function") - this.options.OnShowSummary(this,validators); - else - this.messages.show(); - this.visible = true; - }, - - /** - * Return the format parameters for the summary. - * @param string format type, "List", "SingleParagraph" or "BulletList" - * @type array formatting parameters - */ - formats : function(type) - { - switch(type) - { - case "List": - return { header : "
", first : "", pre : "", post : "
", last : ""}; - case "SingleParagraph": - return { header : " ", first : "", pre : "", post : " ", last : "
"}; - case "BulletList": - default: - return { header : "", first : ""}; - } - }, - - /** - * Format the message summary. - * @param array list of error messages. - * @type string formatted message - */ - formatSummary : function(messages) - { - var format = this.formats(this.options.DisplayMode); - var output = this.options.HeaderText ? this.options.HeaderText + format.header : ""; - output += format.first; - messages.each(function(message) - { - output += message.length > 0 ? format.pre + message + format.post : ""; - }); -// for(var i = 0; i < messages.length; i++) - // output += (messages[i].length>0) ? format.pre + messages[i] + format.post : ""; - output += format.last; - return output; - }, - /** - * Format the message alert box. - * @param array a list of error messages. - * @type string format message for alert. - */ - formatMessageBox : function(messages) - { - var output = this.options.HeaderText ? this.options.HeaderText + "\n" : ""; - for(var i = 0; i < messages.length; i++) - { - switch(this.options.DisplayMode) - { - case "List": - output += messages[i] + "\n"; - break; - case "BulletList": - default: - output += " - " + messages[i] + "\n"; - break; - case "SingleParagraph": - output += messages[i] + " "; - break; - } - } - return output; - } -}; - -/** - * TBaseValidator serves as the base class for validator controls. - * - * Validation is performed when a postback control, such as a TButton, - * a TLinkButton or a TTextBox (under AutoPostBack mode) is submitting - * the page and its CausesValidation option is true. - * The input control to be validated is specified by ControlToValidate - * option. - */ -Prado.WebUI.TBaseValidator = Class.create(); -Prado.WebUI.TBaseValidator.prototype = -{ - /** - * - * options['ID']* Validator ID, e.g. span with message - * options['FormID']* HTML form that the validator belongs - * options['ControlToValidate']*HTML form input to validate - * options['Display'] Display mode, 'None', 'Fixed', 'Dynamic' - * options['ErrorMessage'] Validation error message - * options['FocusOnError'] True to focus on validation error - * options['FocusElementID'] Element to focus on error - * options['ValidationGroup'] Validation group - * options['ControlCssClass'] Css class to use on the input upon error - * options['OnValidate'] Function to call immediately after validation - * options['OnValidationSuccess'] Function to call upon after successful validation - * options['OnValidationError'] Function to call upon after error in validation. - * options['ObserveChanges'] True to observe changes in input - * - */ - initialize : function(options) - { - /* options.OnValidate = options.OnValidate || Prototype.emptyFunction; - options.OnSuccess = options.OnSuccess || Prototype.emptyFunction; - options.OnError = options.OnError || Prototype.emptyFunction; - */ - - this.enabled = true; - this.visible = false; - this.isValid = true; - this._isObserving = {}; - this.group = null; - this.requestDispatched = false; - - this.options = options; - this.control = $(options.ControlToValidate); - this.message = $(options.ID); - this.group = options.ValidationGroup; - - this.manager = Prado.Validation.addValidator(options.FormID, this); - }, - - /** - * @return string validation error message. - */ - getErrorMessage : function() - { - return this.options.ErrorMessage; - }, - - /** - * Update the validator span, input CSS class, and focus particular - * element. Updating the validator control will set the validator - * visible property to true. - */ - updateControl: function(focus) - { - this.refreshControlAndMessage(); - - if(this.options.FocusOnError && !this.isValid ) - Prado.Element.focus(this.options.FocusElementID); - - this.visible = true; - }, - - refreshControlAndMessage : function() - { - this.visible = true; - if(this.message) - { - 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); - }, - - /** - * Add a css class to the input control if validator is invalid, - * removes the css class if valid. - * @param object html control element - * @param boolean true to remove the css class, false to add. - */ - updateControlCssClass : function(control, valid) - { - var CssClass = this.options.ControlCssClass; - if(typeof(CssClass) == "string" && CssClass.length > 0) - { - if(valid) - control.removeClassName(CssClass); - else - control.addClassName(CssClass); - } - }, - - /** - * Hides the validator messages and remove any validation changes. - */ - hide : function() - { - this.isValid = true; - this.updateControl(); - this.visible = false; - }, - - /** - * Calls evaluateIsValid() function to set the value of isValid property. - * Triggers onValidate event and onSuccess or onError event. - * @param HTMLElement element that calls for validation - * @return boolean true if valid. - */ - validate : function(invoker) - { - //try to find the control. - if(!this.control) - this.control = $(this.options.ControlToValidate); - - if(!this.control) - { - this.isValid = true; - return this.isValid; - } - - if(typeof(this.options.OnValidate) == "function") - { - if(this.requestDispatched == false) - this.options.OnValidate(this, invoker); - } - - if(this.enabled) - this.isValid = this.evaluateIsValid(); - else - this.isValid = true; - - if(this.isValid) - { - if(typeof(this.options.OnValidationSuccess) == "function") - { - if(this.requestDispatched == false) - { - this.refreshControlAndMessage(); - this.options.OnValidationSuccess(this, invoker); - } - } - else - this.updateControl(); - } - else - { - if(typeof(this.options.OnValidationError) == "function") - { - if(this.requestDispatched == false) - { - this.refreshControlAndMessage(); - this.options.OnValidationError(this, invoker) - } - } - else - this.updateControl(); - } - - this.observeChanges(this.control); - - return this.isValid; - }, - - /** - * Observe changes to the control input, re-validate upon change. If - * the validator is not visible, no updates are propagated. - * @param HTMLElement element that calls for validation - */ - observeChanges : function(control) - { - 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(control, 'change', function() - { - if(validator.visible) - { - validator.validate(); - validator.manager.updateSummary(validator.group); - } - }); - this._isObserving[control.id+this.options.ID] = true; - } - }, - - /** - * @return string trims the string value, empty string if value is not string. - */ - trim : function(value) - { - return typeof(value) == "string" ? value.trim() : ""; - }, - - /** - * Convert the value to a specific data type. - * @param {string} the data type, "Integer", "Double", "Date" or "String" - * @param {string} the value to convert. - * @type {mixed|null} the converted data value. - */ - convert : function(dataType, value) - { - if(typeof(value) == "undefined") - value = this.getValidationValue(); - var string = new String(value); - switch(dataType) - { - case "Integer": - return string.toInteger(); - case "Double" : - case "Float" : - return string.toDouble(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; - }, - - /** - * The ControlType property comes from TBaseValidator::getClientControlClass() - * Be sure to update the TBaseValidator::$_clientClass if new cases are added. - * @return mixed control value to validate - */ - getValidationValue : function(control) - { - if(!control) - control = this.control - switch(this.options.ControlType) - { - case 'TDatePicker': - if(control.type == "text") - { - value = this.trim($F(control)); - - if(this.options.DateFormat) - { - date = value.toDate(this.options.DateFormat); - return date == null ? value : date; - } - else - return value; - } - else - { - this.observeDatePickerChanges(); - - return Prado.WebUI.TDatePicker.getDropDownDate(control).getTime(); - } - case 'THtmlArea': - if(typeof tinyMCE != "undefined") - tinyMCE.triggerSave(); - return this.trim($F(control)); - case 'TRadioButton': - if(this.options.GroupName) - return this.getRadioButtonGroupValue(); - default: - if(this.isListControlType()) - return this.getFirstSelectedListValue(); - else - return this.trim($F(control)); - } - }, - - getRadioButtonGroupValue : function() - { - name = this.control.name; - value = ""; - $A(document.getElementsByName(name)).each(function(el) - { - if(el.checked) - value = el.value; - }); - return value; - }, - - /** - * Observe changes in the drop down list date picker, IE only. - */ - 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)); - } - }, - - /** - * Gets numeber selections and their values. - * @return object returns selected values in values property - * and number of selections in checks property. - */ - 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}; - }, - - /** - * Gets an array of the list control item input elements, for TCheckBoxList - * checkbox inputs are returned, for TListBox HTML option elements are returned. - * @return array list control option elements. - */ - 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+"_c"+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 []; - } - }, - - /** - * @return boolean true if element is of checkbox or radio type. - */ - isCheckBoxType : function(element) - { - if(element && element.type) - { - var type = element.type.toLowerCase(); - return type == "checkbox" || type == "radio"; - } - return false; - }, - - /** - * @return boolean true if control to validate is of some of the TListControl type. - */ - isListControlType : function() - { - var list = ['TCheckBoxList', 'TRadioButtonList', 'TListBox']; - return list.include(this.options.ControlType); - }, - - /** - * @return string gets the first selected list value, initial value if none found. - */ - 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; - } -} - - -/** - * TRequiredFieldValidator makes the associated input control a required field. - * The input control fails validation if its value does not change from - * the InitialValue option upon losing focus. - * - * options['InitialValue'] Validation fails if control input equals initial value. - * - */ -Prado.WebUI.TRequiredFieldValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - /** - * @return boolean true if the input value is not empty nor equal to the initial value. - */ - evaluateIsValid : function() - { - var inputType = this.control.getAttribute("type"); - if(inputType == 'file') - { - return true; - } - else - { - var a = this.getValidationValue(); - var b = this.trim(this.options.InitialValue); - return(a != b); - } - } -}); - - -/** - * TCompareValidator compares the value entered by the user into an input - * control with the value entered into another input control or a constant value. - * To compare the associated input control with another input control, - * set the ControlToCompare option to the ID path - * of the control to compare with. To compare the associated input control with - * a constant value, specify the constant value to compare with by setting the - * ValueToCompare option. - * - * The DataType property is used to specify the data type - * of both comparison values. Both values are automatically converted to this data - * type before the comparison operation is performed. The following value types are supported: - * - Integer A 32-bit signed integer data type. - * - Float A double-precision floating point number data type. - * - Date A date data type. The format can be by the DateFormat option. - * - String A string data type. - * - * Use the Operator property to specify the type of comparison - * to perform. Valid operators include Equal, NotEqual, GreaterThan, GreaterThanEqual, - * LessThan and LessThanEqual. - * - * options['ControlToCompare'] - * options['ValueToCompare'] - * options['Operator'] - * options['Type'] - * options['DateFormat'] - * - */ -Prado.WebUI.TCompareValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - //_observingComparee : false, - - /** - * Compares the input to another input or a given value. - */ - evaluateIsValid : function() - { - var value = this.getValidationValue(); - if (value.length <= 0) - return true; - - var comparee = $(this.options.ControlToCompare); - - if(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.observeChanges(comparee); - } - return isValid; - }, - - /** - * Compares two values, their values are casted to type defined - * by DataType option. False is returned if the first - * operand converts to null. Returns true if the second operand - * converts to null. The comparision is done based on the - * Operator option. - */ - compare : function(operand1, operand2) - { - var op1, op2; - if((op1 = this.convert(this.options.DataType, operand1)) == null) - return false; - if ((op2 = this.convert(this.options.DataType, operand2)) == null) - return true; - switch (this.options.Operator) - { - case "NotEqual": - return (op1 != op2); - case "GreaterThan": - return (op1 > op2); - case "GreaterThanEqual": - return (op1 >= op2); - case "LessThan": - return (op1 < op2); - case "LessThanEqual": - return (op1 <= op2); - default: - return (op1 == op2); - } - } -}); - -/** - * TCustomValidator performs user-defined client-side validation on an - * input component. - * - * To create a client-side validation function, add the client-side - * validation javascript function to the page template. - * The function should have the following signature: - * - * - * - * Use the ClientValidationFunction option - * to specify the name of the client-side validation script function associated - * with the TCustomValidator. - * - * options['ClientValidationFunction'] custom validation function. - * - */ -Prado.WebUI.TCustomValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - /** - * Calls custom validation function. - */ - evaluateIsValid : function() - { - var value = this.getValidationValue(); - var clientFunction = this.options.ClientValidationFunction; - if(typeof(clientFunction) == "string" && clientFunction.length > 0) - { - validate = clientFunction.toFunction(); - return validate(this, value); - } - return true; - } -}); - -/** - * Uses callback request to perform validation. - */ -Prado.WebUI.TActiveCustomValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - validatingValue : null, - - /** - * Calls custom validation function. - */ - evaluateIsValid : function() - { - value = this.getValidationValue(); - if(!this.requestDispatched && value != this.validatingValue) - { - this.validatingValue = value; - request = new Prado.CallbackRequest(this.options.EventTarget, this.options); - request.setCallbackParameter(value); - request.setCausesValidation(false); - request.options.onSuccess = this.callbackOnSuccess.bind(this); - request.options.onFailure = this.callbackOnFailure.bind(this); - request.dispatch(); - this.requestDispatched = true; - return false; - } - return this.isValid; - }, - - callbackOnSuccess : function(request, data) - { - this.isValid = data; - this.requestDispatched = false; - if(typeof(this.options.onSuccess) == "function") - this.options.onSuccess(request,data); - Prado.Validation.validate(this.options.FormID, this.group,null); - }, - - callbackOnFailure : function(request, data) - { - this.requestDispatched = false; - if(typeof(this.options.onFailure) == "function") - this.options.onFailure(request,data); - } -}); - -/** - * TRangeValidator tests whether an input value is within a specified range. - * - * TRangeValidator uses three key properties to perform its validation. - * The MinValue and MaxValue options specify the minimum - * and maximum values of the valid range. The DataType option is - * used to specify the data type of the value and the minimum and maximum range values. - * These values are converted to this data type before the validation - * operation is performed. The following value types are supported: - * - Integer A 32-bit signed integer data type. - * - Float A double-precision floating point number data type. - * - Date A date data type. The date format can be specified by - * setting DateFormat option, which must be recognizable - * by Date.SimpleParse javascript function. - * - String A string data type. - * - * options['MinValue'] Minimum range value - * options['MaxValue'] Maximum range value - * options['DataType'] Value data type - * options['DateFormat'] Date format for date data type. - * - */ -Prado.WebUI.TRangeValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - /** - * Compares the input value with a minimum and/or maximum value. - * @return boolean true if the value is empty, returns false if conversion fails. - */ - evaluateIsValid : function() - { - var value = this.getValidationValue(); - if(value.length <= 0) - return true; - if(typeof(this.options.DataType) == "undefined") - this.options.DataType = "String"; - - if(this.options.DataType != "StringLength") - { - 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); - } - else - { - var min = this.options.MinValue || 0; - var max = this.options.MaxValue || Number.POSITIVE_INFINITY; - value = value.length; - } - - if(value == null) - return false; - - var valid = true; - - if(min != null) - valid = valid && value >= min; - if(max != null) - valid = valid && value <= max; - return valid; - } -}); - -/** - * TRegularExpressionValidator validates whether the value of an associated - * input component matches the pattern specified by a regular expression. - * - * options['ValidationExpression'] regular expression to match against. - * - */ -Prado.WebUI.TRegularExpressionValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - /** - * Compare the control input against a regular expression. - */ - evaluateIsValid : function() - { - var value = this.getValidationValue(); - if (value.length <= 0) - return true; - - var rx = new RegExp(this.options.ValidationExpression); - var matches = rx.exec(value); - return (matches != null && value == matches[0]); - } -}); - -/** - * TEmailAddressValidator validates whether the value of an associated - * input component is a valid email address. - */ -Prado.WebUI.TEmailAddressValidator = Prado.WebUI.TRegularExpressionValidator; - - -/** - * TListControlValidator checks the number of selection and their values - * for a TListControl that allows multiple selections. - */ -Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - /** - * @return true if the number of selections and/or their values - * match the requirements. - */ - 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); - }, - - /** - * Observe list elements for IE browsers of changes - */ - observeListElements : function(elements) - { - if(Prado.Browser().ie && this.isCheckBoxType(elements[0])) - { - var validator = this; - elements.each(function(element) - { - validator.observeChanges(element); - }); - } - }, - - /** - * Determine if the number of checked and the checked values - * satisfy the required number of checks and/or the checked values - * equal to the required values. - * @return boolean true if checked values and number of checks are satisfied. - */ - isValidList : function(checked, values) - { - var exists = true; - - //check the required values - 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; - }, - - /** - * @return array list of required options that must be selected. - */ - getRequiredValues : function() - { - var required = []; - if(this.options.Required && this.options.Required.length > 0) - required = this.options.Required.split(/,\s*/); - return required; - } -}); - - -/** - * TDataTypeValidator verifies if the input data is of the type specified - * by DataType option. - * The following data types are supported: - * - Integer A 32-bit signed integer data type. - * - Float A double-precision floating point number data type. - * - Date A date data type. - * - String A string data type. - * For Date type, the option DateFormat - * will be used to determine how to parse the date string. - */ -Prado.WebUI.TDataTypeValidator = Class.extend(Prado.WebUI.TBaseValidator, -{ - evaluateIsValid : function() - { - value = this.getValidationValue(); - if(value.length <= 0) - return true; - return this.convert(this.options.DataType, value) != null; - } -}); - - - -- cgit v1.2.3