silverstripe-framework/forms/CompositeDateField.php

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<?php
/**
* Date field that provides 3 dropdowns for entering a date
* @package forms
* @subpackage fields-datetime
*/
class CompositeDateField extends DateField {
function __construct($name, $title, $value = null, $yearRange = null){
$exploded = explode('-', $value);
$year = isset($exploded[0]) ? $exploded[0] : null;
$month = isset($exploded[1]) ? $exploded[1] : null;
$date = isset($exploded[2]) ? $exploded[2] : null;
$this->dateDropdown = new DropdownField($name."[date]", "",
array('NotSet' => '('._t('CompositeDateField.DAY', 'Day').')',
'01'=>'01', '02'=>'02', '03'=>'03', '04'=>'04', '05'=>'05',
'06'=>'06', '07'=>'07', '08'=>'08', '09'=>'09', '10'=>'10',
'11'=>'11', '12'=>'12', '13'=>'13', '14'=>'14', '15'=>'15',
'16'=>'16', '17'=>'17', '18'=>'18', '19'=>'19', '20'=>'20',
'21'=>'21', '22'=>'22', '23'=>'23', '24'=>'24', '25'=>'25',
'26'=>'26', '27'=>'27', '28'=>'28', '29'=>'29', '30'=>'30',
'31'=>'31'
),
$date
);
$this->monthDropdown = new DropdownField($name."[month]", "",
array( 'NotSet' => '('._t('CompositeDateField.MONTH', 'Month').')',
'01'=>'01', '02'=>'02', '03'=>'03', '04'=>'04', '05'=>'05',
'06'=>'06', '07'=>'07', '08'=>'08', '09'=>'09', '10'=>'10',
'11'=>'11', '12'=>'12'
),
$month
);
if($yearRange == null){
$this->customiseYearDropDown($name, "1995-2012", $year);
}else{
$this->customiseYearDropDown($name, $yearRange, $year);
}
parent::__construct($name, $title);
}
function Field() {
$this->dateDropdown->setTabIndex($this->getTabIndex());
$this->monthDropdown->setTabIndex($this->getTabIndex()+1);
$this->yearDropdown->setTabIndex($this->getTabIndex()+2);
return $this->dateDropdown->Field() . $this->monthDropdown->Field() . $this->yearDropdown->Field();
}
function performReadonlyTransformation() {
$field = new CompositeDateField_Disabled($this->name, $this->title, $this->value);
$field->setForm($this->form);
return $field;
}
function customiseYearDropDown($name, $yearRange, $year){
list($from,$to) = explode('-', $yearRange);
$source['NotSet'] = '(Year)';
for($i = $to; $i >= $from; $i--){
$source[$i]=$i;
}
$this->yearDropdown = new DropdownField($name."[year]", "", $source, $year);
$this->yearDropdown->setValue($year);
}
function setForm($form) {
$this->dateDropdown->setForm($form);
$this->monthDropdown->setForm($form);
$this->yearDropdown->setForm($form);
parent::setForm($form);
}
function setValue($val) {
if($val) {
if(is_array($val)){
if($val['date'] == 'NotSet' || $val['month'] == 'NotSet' || $val['year'] == 'NotSet'){
$this->value = null; return;
}
$val = $val['year'] . '-' . $val['month'] . '-' . $val['date'];
}
$this->value = date('d/m/Y', strtotime($val));
list($year, $month, $date) = explode("-", $val);
$this->yearDropdown->setValue($year);
$this->monthDropdown->setValue($month);
$this->dateDropdown->setValue($date);
} else {
$this->value = null;
}
}
function jsValidation() {
$formID = $this->form->FormName();
$error1 = _t('CompositeDateField.VALIDATIONJS1', 'Please ensure you have set the');
$error2 = _t('CompositeDateField.VALIDATIONJS2', 'correctly.');
$day = _t('CompositeDateField.DAYJS', 'day');
$month = _t('CompositeDateField.MONTHJS', 'month');
$year = _t('CompositeDateField.YEARJS', 'year');
$jsFunc =<<<JS
Behaviour.register({
"#$formID": {
validateCompositeDateField: function(fieldName) {
var el = _CURRENT_FORM.elements[fieldName];
if(!el || !el.value) return true;
// Creditcards are split into multiple values, so get the inputs from the form.
dateParts = $(fieldName).getElementsByTagName('select');
// Concatenate the string values from the parts of the input.
for(i=0; i < dateParts.length ; i++ ){
// The default selected value is 'NotSet'
if(dateParts[i].value == 'NotSet'){
switch(i){
case 0: err = "$day"; break;
case 1: err = "$month"; break;
case 2: err = "$year"; break;
}
validationError(dateParts[i],"$error1 '" + err + "' $error2","validation");
return false;
}
}
return true;
}
}
});
JS;
Requirements::customScript($jsFunc, 'func_validateCompositeDateField');
return "\$('$formID').validateCompositeDateField('$this->name');";
}
function validate($validator) {
// TODO Implement server-side validation
if($this->value == null) {
$validator->validationError($this->name,_t('Form.VALIDATIONALLDATEVALUES',"Please ensure you have set all date values"),"validation");
return false;
} else {
return true;
}
}
}
/**
* Allows dates to be represented in a form, by
* showing in a user friendly format, eg, dd/mm/yyyy.
* @package forms
* @subpackage fields-datetime
*/
class CompositeDateField_Disabled extends DateField {
protected $disabled = true;
function setValue($val) {
if($val && $val != "0000-00-00") $this->value = date('d/m/Y', strtotime($val));
else $this->value = _t('Form.DATENOTSET', "(No date set)");
}
function Field() {
if($this->value) {
$df = new Date($this->name);
$df->setValue($this->dataValue());
$val = Convert::raw2xml($this->value);
} else {
$val = '<i>' . _t('Form.NOTSET', '(not set)') . '</i>';
}
return "<span class=\"readonly\" id=\"" . $this->id() . "\">$val</span>";
}
function Type() {
return "date_disabled readonly";
}
}
?>