diff options
Diffstat (limited to 'framework/Web/Javascripts/base/validation.js')
| -rw-r--r-- | framework/Web/Javascripts/base/validation.js | 751 |
1 files changed, 0 insertions, 751 deletions
diff --git a/framework/Web/Javascripts/base/validation.js b/framework/Web/Javascripts/base/validation.js deleted file mode 100644 index 33d5411d..00000000 --- a/framework/Web/Javascripts/base/validation.js +++ /dev/null @@ -1,751 +0,0 @@ -
-/**
- * Prado client-side javascript validation class.
- */
-Prado.Validation = Class.create();
-
-/**
- * Utilities for validation. Static class.
- */
-Prado.Validation.Util = Class.create();
-
-/**
- * Convert a string into integer, returns null if not integer.
- * @param {string} the string to convert to integer
- * @type {integer|null} null if string does not represent an integer.
- */
-Prado.Validation.Util.toInteger = function(value)
-{
- var exp = /^\s*[-\+]?\d+\s*$/;
- if (value.match(exp) == null)
- return null;
- var num = parseInt(value, 10);
- return (isNaN(num) ? null : num);
-}
-
-/**
- * Convert a string into a double/float value. <b>Internationalization
- * is not supported</b>
- * @param {string} the string to convert to double/float
- * @param {string} the decimal character
- * @return {float|null} null if string does not represent a float value
- */
-Prado.Validation.Util.toDouble = function(value, decimalchar)
-{
- decimalchar = undef(decimalchar) ? "." : decimalchar;
- var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
- var m = value.match(exp);
- if (m == null)
- return null;
- var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
-}
-
-/**
- * Convert strings that represent a currency value (e.g. a float with grouping
- * characters) to float. E.g. "10,000.50" will become "10000.50". The number
- * of dicimal digits, grouping and decimal characters can be specified.
- * <i>The currency input format is <b>very</b> strict, null will be returned if
- * the pattern does not match</i>.
- * @param {string} the currency value
- * @param {string} the grouping character, default is ","
- * @param {int} number of decimal digits
- * @param {string} the decimal character, default is "."
- * @type {float|null} the currency value as float.
- */
-Prado.Validation.Util.toCurrency = function(value, groupchar, digits, decimalchar)
-{
- groupchar = undef(groupchar) ? "," : groupchar;
- decimalchar = undef(decimalchar) ? "." : decimalchar;
- digits = undef(digits) ? 2 : digits;
-
- var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
- + ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
- + "\\s*$");
- var m = value.match(exp);
- if (m == null)
- return null;
- var intermed = m[2] + m[5] ;
- var cleanInput = m[1] + intermed.replace(
- new RegExp("(\\" + groupchar + ")", "g"), "")
- + ((digits > 0) ? "." + m[7] : "");
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
-}
-
-/**
- * Get the date from string using the prodivided date format string.
- * The format notations are
- * # day -- %d or %e
- * # month -- %m
- * # year -- %y or %Y
- * # hour -- %H, %I, %k, or %l
- * # minutes -- %M
- * # P.M. -- %p or %P
- * @param {string} the formatted date string
- * @param {string} the date format
- * @type {Date} the date represented in the string
- */
-Prado.Validation.Util.toDate = function(value, format)
-{
- var y = 0;
- var m = -1;
- var d = 0;
- var a = value.split(/\W+/);
- var b = format.match(/%./g);
- var i = 0, j = 0;
- var hr = 0;
- var min = 0;
- for (i = 0; i < a.length; ++i) {
- if (!a[i])
- continue;
- switch (b[i]) {
- case "%d":
- case "%e":
- d = parseInt(a[i], 10);
- break;
-
- case "%m":
- m = parseInt(a[i], 10) - 1;
- break;
-
- case "%Y":
- case "%y":
- y = parseInt(a[i], 10);
- (y < 100) && (y += (y > 29) ? 1900 : 2000);
- break;
-
- case "%H":
- case "%I":
- case "%k":
- case "%l":
- hr = parseInt(a[i], 10);
- break;
-
- case "%P":
- case "%p":
- if (/pm/i.test(a[i]) && hr < 12)
- hr += 12;
- break;
-
- case "%M":
- min = parseInt(a[i], 10);
- break;
- }
- }
- if (y != 0 && m != -1 && d != 0)
- {
- var date = new Date(y, m, d, hr, min, 0);
- return (isObject(date)
- && y == date.getFullYear()
- && m == date.getMonth()
- && d == date.getDate()) ? date.valueOf() : null;
- }
- return null;
-}
-
-/**
- * Trim the value, if the value is undefined, empty string is return.
- * @param {string} string to be trimmed.
- * @type {string} trimmed string.
- */
-Prado.Validation.Util.trim = function(value)
-{
- if(undef(value)) return "";
- return value.replace(/^\s+|\s+$/g, "");
-}
-
-/**
- * A delayed focus on a particular element
- * @param {element} element to apply focus()
- */
-Prado.Validation.Util.focus = function(element)
-{
- var obj = $(element);
- if(isObject(obj) && isdef(obj.focus))
- setTimeout(function(){ obj.focus(); }, 100);
- return false;
-}
-
-/**
- * List of validator instances.
- */
-Prado.Validation.validators = [];
-
-/**
- * List of forms.
- * @type {int}
- */
-Prado.Validation.forms = [];
-
-/**
- * List of summary controls.
- */
-Prado.Validation.summaries = [];
-
-/**
- * Validation groups.
- */
-Prado.Validation.groups = [];
-
-
-/**
- * Second type of grouping.
- */
-Prado.Validation.TargetGroups = {};
-
-
-/**
- * Current Target group.
- */
-Prado.Validation.CurrentTargetGroup = null;
-
-Prado.Validation.HasTargetGroup = false;
-
-/**
- * Targets that can cause validation.
- */
-Prado.Validation.ActiveTarget = null;
-
-
-/**
- * Determine if group validation is active.
- */
-Prado.Validation.IsGroupValidation = false;
-
-/**
- * Add a form for validation.
- * @param {string} form ID
- */
-Prado.Validation.AddForm = function(id)
-{
- Prado.Validation.forms.push($(id));
-}
-
-/**
- * Add a target that causes validation. Only elements that have been added
- * can cause validation.
- * @param {string} target id
- */
-Prado.Validation.AddTarget = function(id, group)
-{
- var target = $(id);
- Event.observe(target, "click", function()
- {
- Prado.Validation.ActiveTarget = target;
- Prado.Validation.CurrentTargetGroup = Prado.Validation.TargetGroups[id];
- });
- if(group)
- {
- Prado.Validation.TargetGroups[id] = group;
- Prado.Validation.HasTargetGroup = true;
- }
-}
-
-/**
- * Associate a list of validators to a particular control element.
- * This essentially allows a set of validators to be grouped to a particular button.
- * @param {list} group array show have, {group : "id", target : "target button"}
- * @param {array} validator ids
- */
-Prado.Validation.AddGroup = function(group, validators)
-{
- group.active = false; //default active status is false.
- group.target = $(group.target);
- group.validators = validators;
- Prado.Validation.groups.push(group);
-
- //update the active group when the button is clicked.
- Event.observe(group.target, "click", Prado.Validation.UpdateActiveGroup);
-}
-
-/**
- * Update the active group, if call manually it will deactivate all groups.
- * @param {string}
- * @type {int}
- */
-Prado.Validation.UpdateActiveGroup = function(ev)
-{
- var groups = Prado.Validation.groups;
- for (var i = 0; i < groups.length; i++)
- {
- groups[i].active = (isdef(ev) && groups[i].target == Event.element(ev));
- }
- Prado.Validation.IsGroupValidation = isdef(ev);
-}
-
-/**
- * Determine if validation is sucessful. Iterate through the list
- * of validator instances and call validate(). Only validators that
- * for a particular form are evaluated. Other validators will be disabled.
- * If performing group validation, only active validators are visible.
- * @param {element} the form for the controls to validate.
- * @type {boolean} true is all validators are valid, false otherwise.
- */
-Prado.Validation.IsValid = function(form)
-{
- var valid = true;
- var validators = Prado.Validation.validators;
-
- for(var i = 0; i < validators.length; i++)
- {
- //prevent validating multiple forms
- validators[i].enabled = !validators[i].control || undef(validators[i].control.form) || validators[i].control.form == form;
- //when group validation, only validators in the active group are visible.
- validators[i].visible = Prado.Validation.IsGroupValidation ? validators[i].inActiveGroup() : true;
-
- if(Prado.Validation.HasTargetGroup)
- {
- if(validators[i].group != Prado.Validation.CurrentTargetGroup)
- validators[i].enabled = false;
- }
-
- valid &= validators[i].validate();
- }
-
- //show the summary including the alert box
- Prado.Validation.ShowSummary(form);
- //reset all the group active status to false
- Prado.Validation.UpdateActiveGroup();
- return valid;
-}
-
-/**
- * Base validator class. Supply a different validation function
- * to obtain a different validator. E.g. to use the RequiredFieldValidator
- * <code>new Prado.Validation(Prado.Validation.RequiredFieldValidator, options);</code>
- * or to use the CustomValidator,
- * <code>new Prado.Validation(Prado.Validation.CustomValidator, options);</code>
- */
-Prado.Validation.prototype =
-{
- /**
- * Initialize the validator.
- * @param {function} the function to call to evaluate if
- * the validator is valid
- * @param {string|element} the control ID or element
- * @param {array} the list of attributes for the validator
- */
- initialize : function(validator, attr)
- {
- this.evaluateIsValid = validator;
- this.attr = undef(attr) ? [] : attr;
- this.message = $(attr.id);
- this.control = $(attr.controltovalidate);
- this.enabled = isdef(attr.enabled) ? attr.enabled : true;
- this.visible = isdef(attr.visible) ? attr.visible : true;
- this.group = isdef(attr.validationgroup) ? attr.validationgroup : null;
- this.isValid = true;
- Prado.Validation.validators.push(this);
- if(this.evaluateIsValid)
- this.evaluateIsValid.bind(this);
- },
-
- /**
- * Evaluate the validator only when visible and enabled.
- * @type {boolean} true if valid, false otherwise.
- */
- validate : function()
- {
- if(this.visible && this.enabled && this.evaluateIsValid)
- this.isValid = this.evaluateIsValid();
- else
- this.isValid = true;
-
- this.observe(); //watch for changes to the control values
- this.update(); //update the validation messages
- return this.isValid;
- },
-
- /**
- * Hide or show the error messages for "Dynamic" displays.
- */
- update : function()
- {
- if(this.attr.display == "Dynamic")
- this.isValid ? Element.hide(this.message) : Element.show(this.message);
-
- if(this.message)
- this.message.style.visibility = this.isValid ? "hidden" : "visible";
-
- //update the control css class name
- var className = this.attr.controlcssclass;
- if(this.control && isString(className) && className.length>0)
- Element.condClassName(this.control, className, !this.isValid);
- Prado.Validation.ShowSummary();
-
- var focus = this.attr.focusonerror;
- var hasGroup = Prado.Validation.HasTargetGroup;
- var inGroup = this.group == Prado.Validation.CurrentTargetGroup;
-
- if(focus && (!hasGroup || (hasGroup && inGroup)))
- Prado.Element.focus(this.attr.focuselementid);
- },
-
- /**
- * Change the validity of the validator, calls update().
- * @param {boolean} change the isValid state of the validator.
- */
- setValid : function(valid)
- {
- this.isValid = valid;
- this.update();
- },
-
- /**
- * Observe changes to the control values, add "onchange" event to the control once.
- */
- observe : function()
- {
- if(undef(this.observing))
- {
- if(this.control && this.control.form)
- Event.observe(this.control, "change", this.validate.bind(this));
- this.observing = true;
- }
- },
-
- /**
- * Convert the value of the control to a specific data type.
- * @param {string} the data type, "Integer", "Double", "Currency" or "Date".
- * @param {string} the value to convert, null to get the value from the control.
- * @type {mixed|null} the converted data value.
- */
- convert : function(dataType, value)
- {
- if(undef(value))
- value = Form.Element.getValue(this.control);
- switch(dataType)
- {
- case "Integer":
- return Prado.Validation.Util.toInteger(value);
- case "Double" :
- case "Float" :
- return Prado.Validation.Util.toDouble(value, this.attr.decimalchar);
- case "Currency" :
- return Prado.Validation.Util.toCurrency(
- value, this.attr.groupchar, this.attr.digits, this.attr.decimalchar);
- case "Date":
- return Prado.Validation.Util.toDate(value, this.attr.dateformat);
- }
- return value.toString();
- },
-
- /**
- * Determine if the current validator is part of a active validation group.
- * @type {boolean} true if part of active validation group, false otherwise.
- */
- inActiveGroup : function()
- {
- var groups = Prado.Validation.groups;
- for (var i = 0; i < groups.length; i++)
- {
- if(groups[i].active && groups[i].validators.contains(this.attr.id))
- return true;
- }
- return false;
- }
-}
-
-/**
- * Validation summary class.
- */
-Prado.Validation.Summary = Class.create();
-Prado.Validation.Summary.prototype =
-{
- /**
- * Initialize a validation summary.
- * @param {array} summary options.
- */
- initialize : function(attr)
- {
- this.attr = attr;
- this.div = $(attr.id);
- this.visible = false;
- this.enabled = false;
- this.group = isdef(attr.validationgroup) ? attr.validationgroup : null;
- Prado.Validation.summaries.push(this);
- },
-
- /**
- * Show the validation summary.
- * @param {boolean} true to allow alert message
- */
- show : function(warn)
- {
- var refresh = warn || this.attr.refresh == "1";
- var messages = this.getMessages();
- if(messages.length <= 0 || !this.visible || !this.enabled)
- {
- if(refresh)
- Element.hide(this.div);
- return;
- }
-
- if(Prado.Validation.HasTargetGroup)
- {
- if(Prado.Validation.CurrentTargetGroup != this.group)
- {
- if(refresh)
- Element.hide(this.div);
- return;
- }
- }
-
- if(this.attr.showsummary != "False" && refresh)
- {
- //Element.show(this.div);
- this.div.style.display = "block";
- while(this.div.childNodes.length > 0)
- this.div.removeChild(this.div.lastChild);
- new Insertion.Bottom(this.div, this.formatSummary(messages));
- }
-
- if(warn)
- window.scrollTo(this.div.offsetLeft-20, this.div.offsetTop-20);
-
- var summary = this;
- if(warn && this.attr.showmessagebox == "True" && refresh)
- setTimeout(function(){alert(summary.formatMessageBox(messages));},20);
- },
-
- /**
- * Get a list of error messages from the validators.
- * @type {array} list of messages
- */
- getMessages : function()
- {
- var validators = Prado.Validation.validators;
- var messages = [];
- for(var i = 0; i < validators.length; i++)
- {
- if(validators[i].isValid == false
- && isString(validators[i].attr.errormessage)
- && validators[i].attr.errormessage.length > 0)
- {
-
- messages.push(validators[i].attr.errormessage);
- }
- }
- return messages;
- },
-
- /**
- * 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 : "<br />", first : "", pre : "", post : "<br />", last : ""};
- case "SingleParagraph":
- return { header : " ", first : "", pre : "", post : " ", last : "<br />"};
- case "BulletList":
- default:
- return { header : "", first : "<ul>", pre : "<li>", post : "</li>", last : "</ul>"};
- }
- },
-
- /**
- * Format the message summary.
- * @param {array} list of error messages.
- * @type {string} formatted message
- */
- formatSummary : function(messages)
- {
- var format = this.formats(this.attr.displaymode);
- var output = isdef(this.attr.headertext) ? this.attr.headertext + format.header : "";
- output += format.first;
- 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 = isdef(this.attr.headertext) ? this.attr.headertext + "\n" : "";
- for(var i = 0; i < messages.length; i++)
- {
- switch(this.attr.displaymode)
- {
- case "List":
- output += messages[i] + "\n";
- break;
- case "BulletList":
- default:
- output += " - " + messages[i] + "\n";
- break;
- case "SingleParagraph":
- output += messages[i] + " ";
- break;
- }
- }
- return output;
- },
-
- /**
- * Determine if this summary belongs to an active group.
- * @type {boolean} true if belongs to an active group.
- */
- inActiveGroup : function()
- {
- var groups = Prado.Validation.groups;
- for (var i = 0; i < groups.length; i++)
- {
- if(groups[i].active && groups[i].id == this.attr.group)
- return true;
- }
- return false;
- }
-}
-
-/**
- * Show the validation error message summary.
- * @param {element} the form that activated the summary call.
- */
-Prado.Validation.ShowSummary = function(form)
-{
- var summary = Prado.Validation.summaries;
- for(var i = 0; i < summary.length; i++)
- {
- if(isdef(form))
- {
- if(Prado.Validation.IsGroupValidation)
- {
- summary[i].visible = summary[i].inActiveGroup();
- }
- else
- {
- summary[i].visible = undef(summary[i].attr.group);
- }
-
- summary[i].enabled = $(summary[i].attr.form) == form;
- }
- summary[i].show(form);
- }
-}
-
-
-
-/**
- * When a form is try to submit, check the validators, submit
- * the form only when all validators are valid.
- * @param {event} form submit event.
- */
-Prado.Validation.OnSubmit = function(ev)
-{
- //HTML text editor, tigger save first.
- //alert(tinyMCE);
- if(typeof tinyMCE != "undefined")
- tinyMCE.triggerSave();
-
- //no active target?
- if(!Prado.Validation.ActiveTarget) return true;
- var valid = Prado.Validation.IsValid(Event.element(ev) || ev);
-
- //not valid? do not submit the form
- if(Event.element(ev) && !valid)
- Event.stop(ev);
-
- //reset the target
- Prado.Validation.ActiveTarget = null;
- //Prado.Validation.CurrentTargetGroup = null;
-
- return valid;
-}
-
-/**
- * During window onload event, attach onsubmit event for each of the
- * forms in Prado.Validation.forms.
- */
-Prado.Validation.OnLoad = function()
-{
- Event.observe(Prado.Validation.forms,"submit", Prado.Validation.OnSubmit);
-}
-
-
-/**
- * Validate Validator Groups.
- * @param string ValidatorGroup
- * @return boolean true if valid, false otherwise
- */
-Prado.Validation.ValidateValidatorGroup = function(groupId)
-{
- var groups = Prado.Validation.groups;
- var group = null;
- for(var i = 0; i < groups.length; i++)
- {
- if(groups[i].id == groupId)
- {
- group = groups[i];
- Prado.Validation.groups[i].active = true;
- Prado.Validation.CurrentTargetGroup = null;
- Prado.Validation.IsGroupValidation = true;
- }
- else
- {
- Prado.Validation.groups[i].active = false;
- }
- }
- if(group)
- {
- return Prado.Validation.IsValid(group.target.form);
- }
- return true;
-};
-
-/**
- * Validate ValidationGroup
- * @param string ValidationGroup
- * @return boolean true if valid, false otherwise.
- */
-Prado.Validation.ValidateValidationGroup= function(groupId)
-{
- var groups = Prado.Validation.TargetGroups;
- for(var id in groups)
- {
- if(groups[id] == groupId)
- {
- var target = $(id);
- Prado.Validation.ActiveTarget = target;
- Prado.Validation.CurrentTargetGroup = groupId;
- Prado.Validation.IsGroupValidation = false;
- return Prado.Validation.IsValid(target.form);
- }
- }
- return true;
-};
-
-/**
- * Validate the page
- * @return boolean true if valid, false otherwise.
- */
-Prado.Validation.ValidateNonGroup= function(formId)
-{
- if(Prado.Validation)
- {
- var form = $(formId);
- form = form || document.forms[0];
- Prado.Validation.ActiveTarget = form;
- Prado.Validation.CurrentTargetGroup = null;
- Prado.Validation.IsGroupValidation = false;
- return Prado.Validation.IsValid(form);
- }
- return true;
-};
-
-
-
-/**
- * Register Prado.Validation.Onload() for window.onload event.
- */
-Event.OnLoad(Prado.Validation.OnLoad);
\ No newline at end of file |