58 lines
1.2 KiB
PHP
58 lines
1.2 KiB
PHP
<?php
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namespace SilverStripe\ORM\FieldType;
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use DropdownField;
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use SilverStripe\ORM\DB;
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/**
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* @package framework
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* @subpackage orm
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*/
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/**
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* Represents a single year field.
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*
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* @package framework
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* @subpackage orm
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*/
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class DBYear extends DBField {
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public function requireField() {
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$parts=Array('datatype'=>'year', 'precision'=>4, 'arrayValue'=>$this->arrayValue);
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$values=Array('type'=>'year', 'parts'=>$parts);
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DB::require_field($this->tableName, $this->name, $values);
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}
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public function scaffoldFormField($title = null, $params = null) {
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$selectBox = new DropdownField($this->name, $title);
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$selectBox->setSource($this->getDefaultOptions());
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return $selectBox;
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}
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/**
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* Returns a list of default options that can
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* be used to populate a select box, or compare against
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* input values. Starts by default at the current year,
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* and counts back to 1900.
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*
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* @param int|bool $start starting date to count down from
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* @param int|bool $end end date to count down to
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* @return array
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*/
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private function getDefaultOptions($start = null, $end = null) {
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if (!$start) {
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$start = (int)date('Y');
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}
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if (!$end) {
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$end = 1900;
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}
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$years = array();
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for($i=$start;$i>=$end;$i--) {
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$years[$i] = $i;
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}
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return $years;
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}
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}
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