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wmdeit_kaform/addons/validate/kube.validate.js

207 lines
5.3 KiB
JavaScript

(function($K)
{
$K.add('module', 'validate', {
init: function(app, context)
{
this.app = app;
this.$win = app.$win;
this.progress = app.progress;
this.response = app.response;
// defaults
var defaults = {
errorClass: 'is-error',
send: true,
trigger: false,
shortcut: false,
progress: false
};
// context
this.context = context;
this.params = context.getParams(defaults);
this.$element = context.getElement();
},
// public
start: function()
{
this._disableDefaultValidation();
this._enableShortcut();
if (this.params.trigger)
{
this._startTrigger();
}
else
{
this._startSubmit();
}
},
stop: function()
{
this.enableButtons();
this.clear();
this.$element.off('.kube.validate');
this.$win.off('.kube.validate');
if (this.$trigger) this.$trigger.off('.');
},
clear: function()
{
this.$element.find('.' + this.params.errorClass).each(this._clearError.bind(this));
},
disableButtons: function()
{
this.$element.find('button').attr('disabled', true);
},
enableButtons: function()
{
this.$element.find('button').removeAttr('disabled');
},
// private
_build: function(e)
{
e.preventDefault();
if (this.params.send) this._send();
else this.app.broadcast('validate.send', this);
return false;
},
_send: function()
{
if (this.params.progress)
{
this.progress.show();
}
this.disableButtons();
this._saveCodeMirror();
this.app.broadcast('validate.send', this);
$K.ajax.post({
url: this.$element.attr('action'),
data: this.$element.serialize(),
success: this._parse.bind(this)
});
return false;
},
_parse: function(data)
{
this.enableButtons();
this.clear();
if (this.params.progress)
{
this.progress.hide();
}
var json = this.response.parse(data);
if (!json)
{
this.app.broadcast('validate.error', this, json);
}
else if (typeof json.type !== 'undefined' && json.type === 'error')
{
this._setErrors(json.errors);
this.app.broadcast('validate.error', this, json.errors);
}
else
{
this.app.broadcast('validate.success', this, json);
}
},
_setErrors: function(errors)
{
for (var name in errors)
{
var text = errors[name];
var $el = this.$element.find('[name=' + name + ']');
if ($el.length !== 0)
{
$el.addClass(this.params.errorClass);
this._setFieldEvent($el, name);
if (text !== '')
{
this._showErrorText(name, text);
}
}
}
},
_setFieldEvent: function($el, name)
{
var eventName = this._getFieldEventName($el);
$el.on(eventName + '.kube.validate', function()
{
this._clearError($el);
}.bind(this));
},
_showErrorText: function(name, text)
{
var $el = this.$element.find('#' + name + '-validation-error');
$el.addClass(this.params.errorClass);
$el.html(text);
$el.removeClass('is-hidden');
},
_getFieldEventName: function($el)
{
return ($el.get().tagName === 'SELECT' || $el.attr('type') === 'checkbox' || $el.attr('type') === 'radio') ? 'change' : 'keyup';
},
_clearError: function(node)
{
var $el = $K.dom(node);
var $errorEl = this.$element.find('#' + $el.attr('name') + '-validation-error');
$errorEl.removeClass(this.params.errorClass);
$errorEl.html('');
$errorEl.addClass('is-hidden');
$el.removeClass(this.params.errorClass).off('.kube.validate');
},
_saveCodeMirror: function()
{
$K.dom('.CodeMirror').each(function(node)
{
node.CodeMirror.save();
});
},
_disableDefaultValidation: function()
{
this.$element.attr('novalidate', 'novalidate');
},
_enableShortcut: function()
{
if (!this.params.shortcut) return;
// ctrl + s or cmd + s
this.$win.on('keydown.kube.validate', this._handleShortcut.bind(this));
},
_handleShortcut: function(e)
{
if (((e.ctrlKey || e.metaKey) && e.which === 83))
{
e.preventDefault();
return this._send();
}
return true;
},
_startTrigger: function()
{
this.$trigger = $(this.opts.trigger);
this.$element.on('submit', function() { return false; });
this.$trigger.off('.kube.validate');
this.$trigger.on('click.kube.validate', this._build.bind(this));
},
_startSubmit: function()
{
this.$element.on('submit.kube.validate', this._build.bind(this));
}
});
})(Kube);