silverstripe-framework/forms/TimeField.php

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<?php
/**
* Date field.
* Default Value represented in the format passed as constructor.
*
* @param name - The name of the field
* @param title - The Title of the field
* @param value - the value for the field
* @param format - The Time format in date php format e.g. G:ia
*/
class TimeField extends TextField {
// Stores our time format;
protected $timeformat;
/**
* Constructor saves the format difference. Timefields shouldn't
* have a problem with length as times can only be represented in on way.
*/
function __construct($name, $title = null, $value = "",$timeformat = "g:ia"){
parent::__construct($name,$title,$value);
$this->timeformat = $timeformat;
}
/**
* Change the setValue to store the time (in a datetime field)
* we store the current date as well (although we don't use it for this field)
*/
function setValue( $val ) {
if( $val )
$this->value = (date("Y-m-d",time()) . " " . date("H:i",strtotime($val)) );
else
$this->value = null;
}
/**
* Creates a new readonly field specified below
*/
function performReadonlyTransformation() {
return new TimeField_Readonly( $this->name, $this->title, $this->dataValue(),$this->timeformat);
}
/**
* Added to the value of the input, put the date into the format
* specified in the constructer.
*/
function attrValue(){
if($this->value){
return date($this->timeformat,strtotime($this->value));
}else{
return "";
}
}
}
/**
* The readonly class for our TimeField
*/
class TimeField_Readonly extends TimeField {
function Field() {
$extraClass = $this->extraClass();
$fieldSize = $this->maxLength ? min( $this->maxLength, 30 ) : 30;
if($this->maxLength) {
return "<input readonly=\"readonly\" class=\"text maxlength$extraClass readonly\" type=\"text\" id=\"" . $this->id() . "\" name=\"{$this->name}\" value=\"" . $this->attrValue() . "\" maxlength=\"$this->maxLength\" size=\"$fieldSize\" />";
} else {
return "<input readonly=\"readonly\" class=\"text$extraClass readonly\" type=\"text\" id=\"" . $this->id() . "\" name=\"{$this->name}\" value=\"" . $this->attrValue() . "\" />";
}
}
}