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netteForms.js: Show all error messages at once #65

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netteForms.js: Show all error messages at once #65

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netteForms.js: Show all error messages at once
hranicka Feb 18, 2015
8e100dd
Merge branch 'master' into feature/alert-messages
hranicka May 23, 2015
6313660
netteForms.js: Display the same error only once
hranicka May 27, 2015
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59 changes: 50 additions & 9 deletions src/assets/netteForms.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
'use strict';

var Nette = {};
Nette.errors = [];

/**
* Attaches a handler to an event for the element.
Expand Down Expand Up @@ -201,11 +202,9 @@ Nette.validateForm = function(sender) {
continue;
}

if (!Nette.validateControl(elem)) {
return false;
}
Nette.validateControl(elem);
}
return true;
return Nette.showErrors();
};


Expand All @@ -226,15 +225,57 @@ Nette.isDisabled = function(elem) {


/**
* Display error message.
* Adds error message to the queue.
*/
Nette.addError = function(elem, message) {
if (message) {
alert(message);
Nette.errors.push({
elem: elem,
message: message
});
};


/**
* Display error messages.
*/
Nette.showErrors = function() {
var messages = [];
var focusElem;

for (var i in Nette.errors) {
var obj = Nette.errors[i];
var elem = obj.elem;
var message = obj.message;

if (messages.indexOf(message) === -1) {
messages.push(message);

if (!focusElem && elem.focus) {
focusElem = elem;
}
}
}
if (elem.focus) {
elem.focus();

Nette.errors = [];
if (messages.length) {
Nette.alert(messages.join('\n'));

if (focusElem) {
focusElem.focus();
}

return false;
}

return true;
};


/**
* Shows an alert.
*/
Nette.alert = function(message) {
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I've added this while I'm working on "show all messages at once".

Tt would be nice to have an option redefine "show alert" function and create custom handlers.

alert(message);
};


Expand Down