silverstripe-framework/forms/DateField.php

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<?php
/**
* Date field.
* Default Value represented in the format
*/
class DateField extends TextField {
function setValue($val) {
if(preg_match('/^([\d]{1,2})\/([\d]{1,2})\/([\d]{2,4})/', $val, $parts)) {
$val = "$parts[3]-$parts[2]-$parts[1]";
}
if($val) $this->value = date('d/m/Y', strtotime($val));
else $this->value = null;
}
function dataValue() {
return preg_replace('/^([0-9]{1,2})\/([0-9]{1,2})\/([0-90-9]{2,4})/', '\\3-\\2-\\1', $this->value);
}
function performReadonlyTransformation() {
$field = new DateField_Disabled($this->name, $this->title, $this->value);
$field->setForm($this->form);
return $field;
}
function jsValidation($formID = null)
{
if(!$formID)$formID = $this->form->FormName();
$jsFunc =<<<JS
Behaviour.register({
"#$formID": {
validateDate: function(fieldName) {
var el = _CURRENT_FORM.elements[fieldName];
var value = \$F(el);
if(value && value.length > 0 && !value.match(/^[0-9]{1,2}\/[0-9]{1,2}\/[0-90-9]{2,4}\$/)) {
validationError(el,"Please enter a valid date format (DD/MM/YYYY).","validation",false);
return false;
}
return true;
}
}
});
JS;
Requirements :: customScript($jsFunc, 'func_validateDate');
// return "\$('$formID').validateDate('$this->name');";
return <<<JS
if(typeof fromAnOnBlur != 'undefined'){
if(fromAnOnBlur.name == '$this->name')
$('$formID').validateDate('$this->name');
}else{
$('$formID').validateDate('$this->name');
}
JS;
}
function validate($validator)
{
if(!empty ($this->value) && !preg_match('/^[0-9]{1,2}\/[0-9]{1,2}\/[0-90-9]{2,4}$/', $this->value))
{
$validator->validationError($this->name, "Please enter a valid date format (DD/MM/YYYY).", "validation", false);
return false;
}
return true;
}
}
/**
* Allows dates to be represented in a form, by
* showing in a user friendly format, eg, dd/mm/yyyy.
*/
class DateField_Disabled extends DateField {
function setValue($val) {
if($val && $val != "0000-00-00") $this->value = date('d/m/Y', strtotime($val));
else $this->value = "(No date set)";
}
function Field() {
if($this->value) {
$df = new Date($this->name);
$df->setValue($this->dataValue());
if(date('Y-m-d', time()) == $this->dataValue()) {
$val = Convert::raw2xml($this->value . ' (today)');
} else {
$val = Convert::raw2xml($this->value . ', ' . $df->Ago());
}
} else {
$val = '<i>(not set)</i>';
}
return "<span class=\"readonly\" id=\"" . $this->id() . "\">$val</span>";
}
function Type() {
return "date_disabled readonly";
}
function jsValidation() {
return null;
}
function php() {
return true;
}
}
?>