analytics/webcontent/dojo17/dijit/form/ValidationTextBox.js

require({cache:{
'url:dijit/form/templates/ValidationTextBox.html':"<div class=\"dijit dijitReset dijitInline dijitLeft\"\n\tid=\"widget_${id}\" role=\"presentation\"\n\t><div class='dijitReset dijitValidationContainer'\n\t\t><input class=\"dijitReset dijitInputField dijitValidationIcon dijitValidationInner\" value=\"&#935; \" type=\"text\" tabIndex=\"-1\" readonly=\"readonly\" role=\"presentation\"\n\t/></div\n\t><div class=\"dijitReset dijitInputField dijitInputContainer\"\n\t\t><input class=\"dijitReset dijitInputInner\" data-dojo-attach-point='textbox,focusNode' autocomplete=\"off\"\n\t\t\t${!nameAttrSetting} type='${type}'\n\t/></div\n></div>\n"}});
define("dijit/form/ValidationTextBox", [
	"dojo/_base/declare", // declare
	"dojo/i18n", // i18n.getLocalization
	"./TextBox",
	"../Tooltip",
	"dojo/text!./templates/ValidationTextBox.html",
	"dojo/i18n!./nls/validate"
], function(declare, i18n, TextBox, Tooltip, template){

/*=====
	var Tooltip = dijit.Tooltip;
	var TextBox = dijit.form.TextBox;
=====*/

	// module:
	//		dijit/form/ValidationTextBox
	// summary:
	//		Base class for textbox widgets with the ability to validate content of various types and provide user feedback.


	/*=====
		dijit.form.ValidationTextBox.__Constraints = function(){
			// locale: String
			//		locale used for validation, picks up value from this widget's lang attribute
			// _flags_: anything
			//		various flags passed to regExpGen function
			this.locale = "";
			this._flags_ = "";
		}
	=====*/

	return declare("dijit.form.ValidationTextBox", TextBox, {
		// summary:
		//		Base class for textbox widgets with the ability to validate content of various types and provide user feedback.
		// tags:
		//		protected

		templateString: template,
		baseClass: "dijitTextBox dijitValidationTextBox",

		// required: Boolean
		//		User is required to enter data into this field.
		required: false,

		// promptMessage: String
		//		If defined, display this hint string immediately on focus to the textbox, if empty.
		//		Also displays if the textbox value is Incomplete (not yet valid but will be with additional input).
		//		Think of this like a tooltip that tells the user what to do, not an error message
		//		that tells the user what they've done wrong.
		//
		//		Message disappears when user starts typing.
		promptMessage: "",

		// invalidMessage: String
		// 		The message to display if value is invalid.
		//		The translated string value is read from the message file by default.
		// 		Set to "" to use the promptMessage instead.
		invalidMessage: "$_unset_$",

		// missingMessage: String
		// 		The message to display if value is empty and the field is required.
		//		The translated string value is read from the message file by default.
		// 		Set to "" to use the invalidMessage instead.
		missingMessage: "$_unset_$",

		// message: String
		//		Currently error/prompt message.
		//		When using the default tooltip implementation, this will only be
		//		displayed when the field is focused.
		message: "",

		// constraints: dijit.form.ValidationTextBox.__Constraints
		//		user-defined object needed to pass parameters to the validator functions
		constraints: {},

		// regExp: [extension protected] String
		//		regular expression string used to validate the input
		//		Do not specify both regExp and regExpGen
		regExp: ".*",

		regExpGen: function(/*dijit.form.ValidationTextBox.__Constraints*/ /*===== constraints =====*/){
			// summary:
			//		Overridable function used to generate regExp when dependent on constraints.
			//		Do not specify both regExp and regExpGen.
			// tags:
			//		extension protected
			return this.regExp; // String
		},

		// state: [readonly] String
		//		Shows current state (ie, validation result) of input (""=Normal, Incomplete, or Error)
		state: "",

		// tooltipPosition: String[]
		//		See description of `dijit.Tooltip.defaultPosition` for details on this parameter.
		tooltipPosition: [],

		_setValueAttr: function(){
			// summary:
			//		Hook so set('value', ...) works.
			this.inherited(arguments);
			this.validate(this.focused);
		},

		validator: function(/*anything*/ value, /*dijit.form.ValidationTextBox.__Constraints*/ constraints){
			// summary:
			//		Overridable function used to validate the text input against the regular expression.
			// tags:
			//		protected
			return (new RegExp("^(?:" + this.regExpGen(constraints) + ")"+(this.required?"":"?")+"$")).test(value) &&
				(!this.required || !this._isEmpty(value)) &&
				(this._isEmpty(value) || this.parse(value, constraints) !== undefined); // Boolean
		},

		_isValidSubset: function(){
			// summary:
			//		Returns true if the value is either already valid or could be made valid by appending characters.
			//		This is used for validation while the user [may be] still typing.
			return this.textbox.value.search(this._partialre) == 0;
		},

		isValid: function(/*Boolean*/ /*===== isFocused =====*/){
			// summary:
			//		Tests if value is valid.
			//		Can override with your own routine in a subclass.
			// tags:
			//		protected
			return this.validator(this.textbox.value, this.constraints);
		},

		_isEmpty: function(value){
			// summary:
			//		Checks for whitespace
			return (this.trim ? /^\s*$/ : /^$/).test(value); // Boolean
		},

		getErrorMessage: function(/*Boolean*/ /*===== isFocused =====*/){
			// summary:
			//		Return an error message to show if appropriate
			// tags:
			//		protected
			return (this.required && this._isEmpty(this.textbox.value)) ? this.missingMessage : this.invalidMessage; // String
		},

		getPromptMessage: function(/*Boolean*/ /*===== isFocused =====*/){
			// summary:
			//		Return a hint message to show when widget is first focused
			// tags:
			//		protected
			return this.promptMessage; // String
		},

		_maskValidSubsetError: true,
		validate: function(/*Boolean*/ isFocused){
			// summary:
			//		Called by oninit, onblur, and onkeypress.
			// description:
			//		Show missing or invalid messages if appropriate, and highlight textbox field.
			// tags:
			//		protected
			var message = "";
			var isValid = this.disabled || this.isValid(isFocused);
			if(isValid){ this._maskValidSubsetError = true; }
			var isEmpty = this._isEmpty(this.textbox.value);
			var isValidSubset = !isValid && isFocused && this._isValidSubset();
			this._set("state", isValid ? "" : (((((!this._hasBeenBlurred || isFocused) && isEmpty) || isValidSubset) && this._maskValidSubsetError) ? "Incomplete" : "Error"));
			this.focusNode.setAttribute("aria-invalid", isValid ? "false" : "true");

			if(this.state == "Error"){
				this._maskValidSubsetError = isFocused && isValidSubset; // we want the error to show up after a blur and refocus
				message = this.getErrorMessage(isFocused);
			}else if(this.state == "Incomplete"){
				message = this.getPromptMessage(isFocused); // show the prompt whenever the value is not yet complete
				this._maskValidSubsetError = !this._hasBeenBlurred || isFocused; // no Incomplete warnings while focused
			}else if(isEmpty){
				message = this.getPromptMessage(isFocused); // show the prompt whenever there's no error and no text
			}
			this.set("message", message);

			return isValid;
		},

		displayMessage: function(/*String*/ message){
			// summary:
			//		Overridable method to display validation errors/hints.
			//		By default uses a tooltip.
			// tags:
			//		extension
			if(message && this.focused){
				Tooltip.show(message, this.domNode, this.tooltipPosition, !this.isLeftToRight());
			}else{
				Tooltip.hide(this.domNode);
			}
		},

		_refreshState: function(){
			// Overrides TextBox._refreshState()
			this.validate(this.focused);
			this.inherited(arguments);
		},

		//////////// INITIALIZATION METHODS ///////////////////////////////////////

		constructor: function(){
			this.constraints = {};
		},

		_setConstraintsAttr: function(/*Object*/ constraints){
			if(!constraints.locale && this.lang){
				constraints.locale = this.lang;
			}
			this._set("constraints", constraints);
			this._computePartialRE();
		},

		_computePartialRE: function(){
			var p = this.regExpGen(this.constraints);
			this.regExp = p;
			var partialre = "";
			// parse the regexp and produce a new regexp that matches valid subsets
			// if the regexp is .* then there's no use in matching subsets since everything is valid
			if(p != ".*"){ this.regExp.replace(/\\.|\[\]|\[.*?[^\\]{1}\]|\{.*?\}|\(\?[=:!]|./g,
				function(re){
					switch(re.charAt(0)){
						case '{':
						case '+':
						case '?':
						case '*':
						case '^':
						case '$':
						case '|':
						case '(':
							partialre += re;
							break;
						case ")":
							partialre += "|$)";
							break;
						 default:
							partialre += "(?:"+re+"|$)";
							break;
					}
				}
			);}
			try{ // this is needed for now since the above regexp parsing needs more test verification
				"".search(partialre);
			}catch(e){ // should never be here unless the original RE is bad or the parsing is bad
				partialre = this.regExp;
				console.warn('RegExp error in ' + this.declaredClass + ': ' + this.regExp);
			} // should never be here unless the original RE is bad or the parsing is bad
			this._partialre = "^(?:" + partialre + ")$";
		},

		postMixInProperties: function(){
			this.inherited(arguments);
			this.messages = i18n.getLocalization("dijit.form", "validate", this.lang);
			if(this.invalidMessage == "$_unset_$"){ this.invalidMessage = this.messages.invalidMessage; }
			if(!this.invalidMessage){ this.invalidMessage = this.promptMessage; }
			if(this.missingMessage == "$_unset_$"){ this.missingMessage = this.messages.missingMessage; }
			if(!this.missingMessage){ this.missingMessage = this.invalidMessage; }
			this._setConstraintsAttr(this.constraints); // this needs to happen now (and later) due to codependency on _set*Attr calls attachPoints
		},

		_setDisabledAttr: function(/*Boolean*/ value){
			this.inherited(arguments);	// call FormValueWidget._setDisabledAttr()
			this._refreshState();
		},

		_setRequiredAttr: function(/*Boolean*/ value){
			this._set("required", value);
			this.focusNode.setAttribute("aria-required", value);
			this._refreshState();
		},

		_setMessageAttr: function(/*String*/ message){
			this._set("message", message);
			this.displayMessage(message);
		},

		reset:function(){
			// Overrides dijit.form.TextBox.reset() by also
			// hiding errors about partial matches
			this._maskValidSubsetError = true;
			this.inherited(arguments);
		},

		_onBlur: function(){
			// the message still exists but for back-compat, and to erase the tooltip
			// (if the message is being displayed as a tooltip), call displayMessage('')
			this.displayMessage('');

			this.inherited(arguments);
		}
	});
});