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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\HTMLForm\Field; |
| 4 | |
| 5 | use DateTime; |
| 6 | use DateTimeZone; |
| 7 | use Exception; |
| 8 | use InvalidArgumentException; |
| 9 | use Wikimedia\RequestTimeout\TimeoutException; |
| 10 | |
| 11 | /** |
| 12 | * A field that will contain a date and/or time |
| 13 | * |
| 14 | * Currently recognizes only {YYYY}-{MM}-{DD}T{HH}:{MM}:{SS.S*}Z formatted dates. |
| 15 | * |
| 16 | * Besides the parameters recognized by HTMLTextField, additional recognized |
| 17 | * parameters in the field descriptor array include: |
| 18 | * type - 'date', 'time', or 'datetime' |
| 19 | * min - The minimum date to allow, in any recognized format. |
| 20 | * max - The maximum date to allow, in any recognized format. |
| 21 | * placeholder - The default comes from the htmlform-(date|time|datetime)-placeholder message. |
| 22 | * |
| 23 | * The result is a formatted date. |
| 24 | * |
| 25 | * @stable to extend |
| 26 | * @note This widget is not likely to work well in non-OOUI forms. |
| 27 | */ |
| 28 | class HTMLDateTimeField extends HTMLTextField { |
| 29 | protected static $patterns = [ |
| 30 | 'date' => '[0-9]{4}-[01][0-9]-[0-3][0-9]', |
| 31 | 'time' => '[0-2][0-9]:[0-5][0-9]:[0-5][0-9](?:\.[0-9]+)?', |
| 32 | '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?', |
| 33 | ]; |
| 34 | |
| 35 | protected $mType = 'datetime'; |
| 36 | |
| 37 | /** |
| 38 | * @stable to call |
| 39 | * @inheritDoc |
| 40 | */ |
| 41 | public function __construct( $params ) { |
| 42 | parent::__construct( $params ); |
| 43 | |
| 44 | $this->mType = $params['type'] ?? 'datetime'; |
| 45 | |
| 46 | if ( !in_array( $this->mType, [ 'date', 'time', 'datetime' ] ) ) { |
| 47 | throw new InvalidArgumentException( "Invalid type '$this->mType'" ); |
| 48 | } |
| 49 | |
| 50 | if ( $this->mPlaceholder === '' ) { |
| 51 | // Messages: htmlform-date-placeholder htmlform-time-placeholder htmlform-datetime-placeholder |
| 52 | $this->mPlaceholder = $this->msg( "htmlform-{$this->mType}-placeholder" )->text(); |
| 53 | } |
| 54 | |
| 55 | $this->mClass .= ' mw-htmlform-datetime-field'; |
| 56 | } |
| 57 | |
| 58 | public function getAttributes( array $list ) { |
| 59 | $parentList = array_diff( $list, [ 'min', 'max' ] ); |
| 60 | $ret = parent::getAttributes( $parentList ); |
| 61 | |
| 62 | if ( in_array( 'min', $list ) && isset( $this->mParams['min'] ) ) { |
| 63 | $min = $this->parseDate( $this->mParams['min'] ); |
| 64 | if ( $min ) { |
| 65 | $ret['min'] = $this->formatDate( $min ); |
| 66 | } |
| 67 | } |
| 68 | if ( in_array( 'max', $list ) && isset( $this->mParams['max'] ) ) { |
| 69 | $max = $this->parseDate( $this->mParams['max'] ); |
| 70 | if ( $max ) { |
| 71 | $ret['max'] = $this->formatDate( $max ); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | $ret['step'] = 1; |
| 76 | |
| 77 | $ret['type'] = $this->mType; |
| 78 | $ret['pattern'] = static::$patterns[$this->mType]; |
| 79 | |
| 80 | return $ret; |
| 81 | } |
| 82 | |
| 83 | public function loadDataFromRequest( $request ) { |
| 84 | if ( !$request->getCheck( $this->mName ) ) { |
| 85 | return $this->getDefault(); |
| 86 | } |
| 87 | |
| 88 | $value = $request->getText( $this->mName ); |
| 89 | $date = $this->parseDate( $value ); |
| 90 | return $date ? $this->formatDate( $date ) : $value; |
| 91 | } |
| 92 | |
| 93 | public function validate( $value, $alldata ) { |
| 94 | $p = parent::validate( $value, $alldata ); |
| 95 | |
| 96 | if ( $p !== true ) { |
| 97 | return $p; |
| 98 | } |
| 99 | |
| 100 | if ( $value === '' ) { |
| 101 | // required was already checked by parent::validate |
| 102 | return true; |
| 103 | } |
| 104 | |
| 105 | $date = $this->parseDate( $value ); |
| 106 | if ( !$date ) { |
| 107 | // Messages: htmlform-date-invalid htmlform-time-invalid htmlform-datetime-invalid |
| 108 | return $this->msg( "htmlform-{$this->mType}-invalid" ); |
| 109 | } |
| 110 | |
| 111 | if ( isset( $this->mParams['min'] ) ) { |
| 112 | $min = $this->parseDate( $this->mParams['min'] ); |
| 113 | if ( $min && $date < $min ) { |
| 114 | // Messages: htmlform-date-toolow htmlform-time-toolow htmlform-datetime-toolow |
| 115 | return $this->msg( "htmlform-{$this->mType}-toolow", $this->formatDate( $min ) ); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | if ( isset( $this->mParams['max'] ) ) { |
| 120 | $max = $this->parseDate( $this->mParams['max'] ); |
| 121 | if ( $max && $date > $max ) { |
| 122 | // Messages: htmlform-date-toohigh htmlform-time-toohigh htmlform-datetime-toohigh |
| 123 | return $this->msg( "htmlform-{$this->mType}-toohigh", $this->formatDate( $max ) ); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | return true; |
| 128 | } |
| 129 | |
| 130 | protected function parseDate( $value ) { |
| 131 | $value = trim( $value ?? '' ); |
| 132 | if ( $value === '' ) { |
| 133 | return false; |
| 134 | } |
| 135 | |
| 136 | if ( $this->mType === 'date' ) { |
| 137 | $value .= ' T00:00:00+0000'; |
| 138 | } |
| 139 | if ( $this->mType === 'time' ) { |
| 140 | $value = '1970-01-01 ' . $value . '+0000'; |
| 141 | } |
| 142 | |
| 143 | try { |
| 144 | $date = new DateTime( $value, new DateTimeZone( 'GMT' ) ); |
| 145 | return $date->getTimestamp(); |
| 146 | } catch ( TimeoutException $e ) { |
| 147 | throw $e; |
| 148 | } catch ( Exception $ex ) { |
| 149 | return false; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | protected function formatDate( $value ) { |
| 154 | switch ( $this->mType ) { |
| 155 | case 'date': |
| 156 | return gmdate( 'Y-m-d', $value ); |
| 157 | |
| 158 | case 'time': |
| 159 | return gmdate( 'H:i:s', $value ); |
| 160 | |
| 161 | case 'datetime': |
| 162 | return gmdate( 'Y-m-d\\TH:i:s\\Z', $value ); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | public function getInputOOUI( $value ) { |
| 167 | $params = [ |
| 168 | 'type' => $this->mType, |
| 169 | 'value' => $value, |
| 170 | 'name' => $this->mName, |
| 171 | 'id' => $this->mID, |
| 172 | ]; |
| 173 | |
| 174 | $params += \OOUI\Element::configFromHtmlAttributes( |
| 175 | $this->getAttributes( [ 'disabled', 'readonly', 'min', 'max' ] ) |
| 176 | ); |
| 177 | |
| 178 | if ( $this->mType === 'date' ) { |
| 179 | $this->mParent->getOutput()->addModuleStyles( 'mediawiki.widgets.DateInputWidget.styles' ); |
| 180 | return new \MediaWiki\Widget\DateInputWidget( $params ); |
| 181 | } else { |
| 182 | return new \MediaWiki\Widget\DateTimeInputWidget( $params ); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | protected function getOOUIModules() { |
| 187 | if ( $this->mType === 'date' ) { |
| 188 | return [ 'mediawiki.widgets.DateInputWidget' ]; |
| 189 | } else { |
| 190 | return [ 'mediawiki.widgets.datetime' ]; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | protected function shouldInfuseOOUI() { |
| 195 | return true; |
| 196 | } |
| 197 | |
| 198 | } |
| 199 | |
| 200 | /** @deprecated class alias since 1.42 */ |
| 201 | class_alias( HTMLDateTimeField::class, 'HTMLDateTimeField' ); |