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<?php
/**
* A field that will contain a date and/or time
*
* Currently recognizes only {YYYY}-{MM}-{DD}T{HH}:{MM}:{SS.S*}Z formatted dates.
*
* Besides the parameters recognized by HTMLTextField, additional recognized
* parameters in the field descriptor array include:
* type - 'date', 'time', or 'datetime'
* min - The minimum date to allow, in any recognized format.
* max - The maximum date to allow, in any recognized format.
* placeholder - The default comes from the htmlform-(date|time|datetime)-placeholder message.
*
* The result is a formatted date.
*
* @note This widget is not likely to work well in non-OOUI forms.
*/
class HTMLDateTimeField extends HTMLTextField {
protected static $patterns = [
'date' => '[0-9]{4}-[01][0-9]-[0-3][0-9]',
'time' => '[0-2][0-9]:[0-5][0-9]:[0-5][0-9](?:\.[0-9]+)?',
'datetime' => '[0-9]{4}-[01][0-9]-[0-3][0-9][T ][0-2][0-9]:[0-5][0-9]:[0-5][0-9](?:\.[0-9]+)?Z?',
];
protected $mType = 'datetime';
public function __construct( $params ) {
parent::__construct( $params );
$this->mType = array_key_exists( 'type', $params )
? $params['type']
: 'datetime';
if ( !in_array( $this->mType, [ 'date', 'time', 'datetime' ] ) ) {
throw new InvalidArgumentException( "Invalid type '$this->mType'" );
}
if ( $this->mPlaceholder === '' ) {
// Messages: htmlform-date-placeholder htmlform-time-placeholder htmlform-datetime-placeholder
$this->mPlaceholder = $this->msg( "htmlform-{$this->mType}-placeholder" )->text();
}
$this->mClass .= ' mw-htmlform-datetime-field';
}
public function getAttributes( array $list ) {
$parentList = array_diff( $list, [ 'min', 'max' ] );
$ret = parent::getAttributes( $parentList );
if ( in_array( 'min', $list ) && isset( $this->mParams['min'] ) ) {
$min = $this->parseDate( $this->mParams['min'] );
if ( $min ) {
$ret['min'] = $this->formatDate( $min );
}
}
if ( in_array( 'max', $list ) && isset( $this->mParams['max'] ) ) {
$max = $this->parseDate( $this->mParams['max'] );
if ( $max ) {
$ret['max'] = $this->formatDate( $max );
}
}
$ret['step'] = 1;
$ret['type'] = $this->mType;
$ret['pattern'] = static::$patterns[$this->mType];
return $ret;
}
public function loadDataFromRequest( $request ) {
if ( !$request->getCheck( $this->mName ) ) {
return $this->getDefault();
}
$value = $request->getText( $this->mName );
$date = $this->parseDate( $value );
return $date ? $this->formatDate( $date ) : $value;
}
public function validate( $value, $alldata ) {
$p = parent::validate( $value, $alldata );
if ( $p !== true ) {
return $p;
}
if ( $value === '' ) {
// required was already checked by parent::validate
return true;
}
$date = $this->parseDate( $value );
if ( !$date ) {
// Messages: htmlform-date-invalid htmlform-time-invalid htmlform-datetime-invalid
return $this->msg( "htmlform-{$this->mType}-invalid" );
}
if ( isset( $this->mParams['min'] ) ) {
$min = $this->parseDate( $this->mParams['min'] );
if ( $min && $date < $min ) {
// Messages: htmlform-date-toolow htmlform-time-toolow htmlform-datetime-toolow
return $this->msg( "htmlform-{$this->mType}-toolow", $this->formatDate( $min ) );
}
}
if ( isset( $this->mParams['max'] ) ) {
$max = $this->parseDate( $this->mParams['max'] );
if ( $max && $date > $max ) {
// Messages: htmlform-date-toohigh htmlform-time-toohigh htmlform-datetime-toohigh
return $this->msg( "htmlform-{$this->mType}-toohigh", $this->formatDate( $max ) );
}
}
return true;
}
protected function parseDate( $value ) {
$value = trim( $value );
if ( $value === '' ) {
return false;
}
if ( $this->mType === 'date' ) {
$value .= ' T00:00:00+0000';
}
if ( $this->mType === 'time' ) {
$value = '1970-01-01 ' . $value . '+0000';
}
try {
$date = new DateTime( $value, new DateTimeZone( 'GMT' ) );
return $date->getTimestamp();
} catch ( Exception $ex ) {
return false;
}
}
protected function formatDate( $value ) {
switch ( $this->mType ) {
case 'date':
return gmdate( 'Y-m-d', $value );
case 'time':
return gmdate( 'H:i:s', $value );
case 'datetime':
return gmdate( 'Y-m-d\\TH:i:s\\Z', $value );
}
}
public function getInputOOUI( $value ) {
$params = [
'type' => $this->mType,
'value' => $value,
'name' => $this->mName,
'id' => $this->mID,
];
if ( isset( $this->mParams['min'] ) ) {
$min = $this->parseDate( $this->mParams['min'] );
if ( $min ) {
$params['min'] = $this->formatDate( $min );
}
}
if ( isset( $this->mParams['max'] ) ) {
$max = $this->parseDate( $this->mParams['max'] );
if ( $max ) {
$params['max'] = $this->formatDate( $max );
}
}
return new MediaWiki\Widget\DateTimeInputWidget( $params );
}
protected function getOOUIModules() {
return [ 'mediawiki.widgets.datetime' ];
}
protected function shouldInfuseOOUI() {
return true;
}
}
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