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| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\Html\Html; |
| 4 | use MediaWiki\Linker\Linker; |
| 5 | use MediaWiki\MediaWikiServices; |
| 6 | use MediaWiki\Title\Title; |
| 7 | |
| 8 | /** |
| 9 | * CargoQueryDisplayer - class for displaying query results. |
| 10 | * |
| 11 | * @author Yaron Koren |
| 12 | * @ingroup Cargo |
| 13 | */ |
| 14 | |
| 15 | class CargoQueryDisplayer { |
| 16 | |
| 17 | private const FORMAT_CLASSES = [ |
| 18 | 'list' => CargoListFormat::class, |
| 19 | 'ul' => CargoULFormat::class, |
| 20 | 'ol' => CargoOLFormat::class, |
| 21 | 'template' => CargoTemplateFormat::class, |
| 22 | 'embedded' => CargoEmbeddedFormat::class, |
| 23 | 'csv' => CargoCSVFormat::class, |
| 24 | 'excel' => CargoExcelFormat::class, |
| 25 | 'feed' => CargoFeedFormat::class, |
| 26 | 'json' => CargoJSONFormat::class, |
| 27 | 'outline' => CargoOutlineFormat::class, |
| 28 | 'tree' => CargoTreeFormat::class, |
| 29 | 'table' => CargoTableFormat::class, |
| 30 | 'dynamic table' => CargoDynamicTableFormat::class, |
| 31 | 'map' => CargoMapsFormat::class, |
| 32 | 'googlemaps' => CargoGoogleMapsFormat::class, |
| 33 | 'leaflet' => CargoLeafletFormat::class, |
| 34 | 'openlayers' => CargoOpenLayersFormat::class, |
| 35 | 'calendar' => CargoCalendarFormat::class, |
| 36 | 'icalendar' => CargoICalendarFormat::class, |
| 37 | 'timeline' => CargoTimelineFormat::class, |
| 38 | 'gantt' => CargoGanttFormat::class, |
| 39 | 'bpmn' => CargoBPMNFormat::class, |
| 40 | 'category' => CargoCategoryFormat::class, |
| 41 | 'bar chart' => CargoBarChartFormat::class, |
| 42 | 'pie chart' => CargoPieChartFormat::class, |
| 43 | 'gallery' => CargoGalleryFormat::class, |
| 44 | 'slideshow' => CargoSlideshowFormat::class, |
| 45 | 'tag cloud' => CargoTagCloudFormat::class, |
| 46 | 'exhibit' => CargoExhibitFormat::class, |
| 47 | 'bibtex' => CargoBibtexFormat::class, |
| 48 | 'zip' => CargoZipFormat::class, |
| 49 | ]; |
| 50 | |
| 51 | public $mSQLQuery; |
| 52 | public $mFormat; |
| 53 | public $mDisplayParams = []; |
| 54 | public $mParser = null; |
| 55 | public $mFieldDescriptions = []; |
| 56 | public $mFieldTables; |
| 57 | |
| 58 | public static function newFromSQLQuery( $sqlQuery ) { |
| 59 | $cqd = new CargoQueryDisplayer(); |
| 60 | $cqd->mSQLQuery = $sqlQuery; |
| 61 | $cqd->mFieldDescriptions = $sqlQuery->mFieldDescriptions; |
| 62 | $cqd->mFieldTables = $sqlQuery->mFieldTables; |
| 63 | return $cqd; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * @return string[] List of {@see CargoDisplayFormat} subclasses |
| 68 | */ |
| 69 | public static function getAllFormatClasses() { |
| 70 | $formatClasses = self::FORMAT_CLASSES; |
| 71 | |
| 72 | // Let other extensions add their own formats - or even |
| 73 | // remove formats, if they want to. |
| 74 | MediaWikiServices::getInstance()->getHookContainer()->run( 'CargoSetFormatClasses', [ &$formatClasses ] ); |
| 75 | |
| 76 | return $formatClasses; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Given a format name, and a list of the fields, returns the name |
| 81 | * of the class to instantiate for that format. |
| 82 | * @return string |
| 83 | */ |
| 84 | public function getFormatClass() { |
| 85 | $formatClasses = self::getAllFormatClasses(); |
| 86 | if ( array_key_exists( $this->mFormat, $formatClasses ) ) { |
| 87 | return $formatClasses[$this->mFormat]; |
| 88 | } |
| 89 | |
| 90 | if ( count( $this->mFieldDescriptions ) > 1 ) { |
| 91 | $format = 'table'; |
| 92 | } else { |
| 93 | $format = 'list'; |
| 94 | } |
| 95 | return $formatClasses[$format]; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * @param ParserOutput $out |
| 100 | * @param Parser|null $parser |
| 101 | * @return CargoDisplayFormat |
| 102 | */ |
| 103 | public function getFormatter( $out, $parser = null ) { |
| 104 | $formatClass = $this->getFormatClass(); |
| 105 | $formatObject = new $formatClass( $out, $parser ); |
| 106 | return $formatObject; |
| 107 | } |
| 108 | |
| 109 | public function getFormattedQueryResults( $queryResults, $escapeValues = false ) { |
| 110 | global $wgScriptPath, $wgServer; |
| 111 | |
| 112 | // The assignment will do a copy. |
| 113 | $formattedQueryResults = $queryResults; |
| 114 | foreach ( $queryResults as $rowNum => $row ) { |
| 115 | foreach ( $row as $fieldName => $value ) { |
| 116 | if ( $value === null || trim( $value ) === '' ) { |
| 117 | continue; |
| 118 | } |
| 119 | |
| 120 | if ( !array_key_exists( $fieldName, $this->mFieldDescriptions ) ) { |
| 121 | continue; |
| 122 | } |
| 123 | |
| 124 | $fieldDescription = $this->mFieldDescriptions[$fieldName]; |
| 125 | if ( is_array( $this->mFieldTables ) && array_key_exists( $fieldName, $this->mFieldTables ) ) { |
| 126 | $fieldTableName = $this->mFieldTables[$fieldName]; |
| 127 | } |
| 128 | $fieldType = $fieldDescription->mType; |
| 129 | |
| 130 | $text = ''; |
| 131 | if ( $fieldDescription->mIsList ) { |
| 132 | // There's probably an easier way to do |
| 133 | // this, using array_map(). |
| 134 | $delimiter = $fieldDescription->getDelimiter(); |
| 135 | // We need to decode it in case the delimiter is ; |
| 136 | $valueDecoded = html_entity_decode( $value ); |
| 137 | $fieldValues = explode( $delimiter, $valueDecoded ); |
| 138 | foreach ( $fieldValues as $i => $fieldValue ) { |
| 139 | if ( trim( $fieldValue ) == '' ) { |
| 140 | continue; |
| 141 | } |
| 142 | if ( $i > 0 ) { |
| 143 | // Use a bullet point as |
| 144 | // the list delimiter - |
| 145 | // it's better than using |
| 146 | // a comma, or the |
| 147 | // defined delimiter, |
| 148 | // because it's more |
| 149 | // consistent and makes |
| 150 | // it clearer whether |
| 151 | // list parsing worked. |
| 152 | $text .= ' <span class="CargoDelimiter">•</span> '; |
| 153 | } |
| 154 | $text .= self::formatFieldValue( $fieldValue, $fieldType, $fieldDescription, $this->mParser, $escapeValues ); |
| 155 | } |
| 156 | } elseif ( $fieldDescription->isDateOrDatetime() ) { |
| 157 | $datePrecisionField = $fieldName . '__precision'; |
| 158 | if ( $fieldName[0] == '_' ) { |
| 159 | // Special handling for pre-specified fields. |
| 160 | $datePrecision = ( $fieldType == 'Datetime' ) ? CargoStore::DATE_AND_TIME : CargoStore::DATE_ONLY; |
| 161 | } elseif ( array_key_exists( $datePrecisionField, $row ) ) { |
| 162 | $datePrecision = $row[$datePrecisionField]; |
| 163 | } else { |
| 164 | $fullDatePrecisionField = $fieldTableName . '.' . $datePrecisionField; |
| 165 | if ( array_key_exists( $fullDatePrecisionField, $row ) ) { |
| 166 | $datePrecision = $row[$fullDatePrecisionField]; |
| 167 | } else { |
| 168 | // This should never |
| 169 | // happen, but if it |
| 170 | // does - let's just |
| 171 | // give up. |
| 172 | $datePrecision = CargoStore::DATE_ONLY; |
| 173 | } |
| 174 | } |
| 175 | $text = self::formatDateFieldValue( $value, $datePrecision, $fieldType ); |
| 176 | } elseif ( $fieldType == 'Boolean' ) { |
| 177 | // Displaying a check mark for "yes" |
| 178 | // and an x mark for "no" would be |
| 179 | // cool, but those are apparently far |
| 180 | // from universal symbols. |
| 181 | $text = ( $value == true ) ? wfMessage( 'htmlform-yes' )->escaped() : wfMessage( 'htmlform-no' )->escaped(); |
| 182 | } elseif ( $fieldType == 'Searchtext' && $this->mSQLQuery && array_key_exists( $fieldName, $this->mSQLQuery->mSearchTerms ) ) { |
| 183 | $searchTerms = $this->mSQLQuery->mSearchTerms[$fieldName]; |
| 184 | $text = Html::rawElement( 'span', [ 'class' => 'searchresult' ], self::getTextSnippet( $value, $searchTerms ) ); |
| 185 | } elseif ( $fieldType == 'Rating' ) { |
| 186 | $rate = $value * 20; |
| 187 | $url = $wgServer . $wgScriptPath . '/' . 'extensions/Cargo/resources/images/star-rating-sprite-1.png'; |
| 188 | $text = '<span style="display: block; width: 65px; height: 13px; background: url(\'' . $url . '\') 0 0;"> |
| 189 | <span style="display: block; width: ' . $rate . '%; height: 13px; background: url(\'' . $url . '\') 0 -13px;"></span>'; |
| 190 | } else { |
| 191 | $text = self::formatFieldValue( $value, $fieldType, $fieldDescription, $this->mParser, $escapeValues ); |
| 192 | } |
| 193 | |
| 194 | if ( array_key_exists( 'max display chars', $this->mDisplayParams ) && ( $fieldType == 'Text' || $fieldType == 'Wikitext' ) ) { |
| 195 | $maxDisplayChars = $this->mDisplayParams['max display chars']; |
| 196 | if ( strlen( $text ) > $maxDisplayChars && strlen( strip_tags( $text ) ) > $maxDisplayChars ) { |
| 197 | $text = '<span class="cargoMinimizedText">' . $text . '</span>'; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | if ( $text != '' ) { |
| 202 | $formattedQueryResults[$rowNum][$fieldName] = $text; |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | return $formattedQueryResults; |
| 207 | } |
| 208 | |
| 209 | public static function formatFieldValue( $value, $type, $fieldDescription, $parser, $escapeValue ) { |
| 210 | if ( $type == 'Integer' ) { |
| 211 | global $wgCargoDecimalMark, $wgCargoDigitGroupingCharacter; |
| 212 | return number_format( $value, 0, $wgCargoDecimalMark, $wgCargoDigitGroupingCharacter ); |
| 213 | } elseif ( $type == 'Float' ) { |
| 214 | global $wgCargoDecimalMark, $wgCargoDigitGroupingCharacter; |
| 215 | // Can we assume that the decimal mark will be a '.' in the database? |
| 216 | $locOfDecimalPoint = strrpos( $value, '.' ); |
| 217 | if ( $locOfDecimalPoint === false ) { |
| 218 | // Better to show "17.0" than "17", if it's a Float. |
| 219 | $numDecimalPlaces = 1; |
| 220 | } else { |
| 221 | $numDecimalPlaces = strlen( $value ) - $locOfDecimalPoint - 1; |
| 222 | } |
| 223 | return number_format( $value, $numDecimalPlaces, $wgCargoDecimalMark, |
| 224 | $wgCargoDigitGroupingCharacter ); |
| 225 | } elseif ( $type == 'Page' ) { |
| 226 | $title = Title::newFromText( $value ); |
| 227 | if ( $title == null ) { |
| 228 | return null; |
| 229 | } |
| 230 | $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); |
| 231 | // Hide the namespace in the display? |
| 232 | global $wgCargoHideNamespaceName; |
| 233 | if ( in_array( $title->getNamespace(), $wgCargoHideNamespaceName ) ) { |
| 234 | return CargoUtils::makeLink( $linkRenderer, $title, htmlspecialchars( $title->getRootText() ) ); |
| 235 | } else { |
| 236 | return CargoUtils::makeLink( $linkRenderer, $title ); |
| 237 | } |
| 238 | } elseif ( $type == 'File' ) { |
| 239 | // 'File' values are basically pages in the File: |
| 240 | // namespace; they are displayed as thumbnails within |
| 241 | // queries. |
| 242 | $title = Title::newFromText( $value, NS_FILE ); |
| 243 | if ( !$title ) { |
| 244 | return null; |
| 245 | } |
| 246 | |
| 247 | $file = MediaWikiServices::getInstance()->getRepoGroup()->findFile( $title ); |
| 248 | return Linker::makeThumbLinkObj( |
| 249 | $title, |
| 250 | $file, |
| 251 | $value, |
| 252 | '' |
| 253 | ); |
| 254 | } elseif ( $type == 'URL' ) { |
| 255 | // Validate URL - regexp code copied from Sanitizer::validateAttributes(). |
| 256 | $urlUtils = MediaWikiServices::getInstance()->getUrlUtils(); |
| 257 | $hrefExp = '/^(' . $urlUtils->validProtocols() . ')[^\s]+$/'; |
| 258 | if ( !preg_match( $hrefExp, $value ) ) { |
| 259 | if ( $escapeValue ) { |
| 260 | return htmlspecialchars( $value ); |
| 261 | } else { |
| 262 | return $value; |
| 263 | } |
| 264 | } elseif ( array_key_exists( 'link text', $fieldDescription->mOtherParams ) ) { |
| 265 | return Html::element( 'a', [ 'href' => $value ], |
| 266 | $fieldDescription->mOtherParams['link text'] ); |
| 267 | } else { |
| 268 | // Otherwise, display the URL as a link. |
| 269 | global $wgNoFollowLinks; |
| 270 | $linkParams = [ 'href' => $value, 'class' => 'external free' ]; |
| 271 | if ( $wgNoFollowLinks ) { |
| 272 | $linkParams['rel'] = 'nofollow'; |
| 273 | } |
| 274 | return Html::element( 'a', $linkParams, $value ); |
| 275 | } |
| 276 | } elseif ( $type == 'Date' || $type == 'Datetime' ) { |
| 277 | // This should not get called - date fields |
| 278 | // have a separate formatting function. |
| 279 | return $value; |
| 280 | } elseif ( $type == 'Wikitext' || $type == 'Wikitext string' || $type == '' ) { |
| 281 | return CargoUtils::smartParse( $value, $parser ); |
| 282 | } elseif ( $type == 'Searchtext' ) { |
| 283 | if ( $escapeValue ) { |
| 284 | $value = htmlspecialchars( $value ); |
| 285 | } |
| 286 | if ( strlen( $value ) > 300 ) { |
| 287 | return substr( $value, 0, 300 ) . ' ...'; |
| 288 | } else { |
| 289 | return $value; |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | // If it's not any of these specially-handled types, just |
| 294 | // return the value. |
| 295 | if ( $escapeValue ) { |
| 296 | $value = htmlspecialchars( $value ); |
| 297 | } |
| 298 | return $value; |
| 299 | } |
| 300 | |
| 301 | public static function formatDateFieldValue( $dateValue, $datePrecision, $type ) { |
| 302 | // Quick escape. |
| 303 | if ( $dateValue == '' ) { |
| 304 | return ''; |
| 305 | } |
| 306 | |
| 307 | $seconds = strtotime( $dateValue ); |
| 308 | // 'Y' adds leading zeroes to years with fewer than four digits, |
| 309 | // so remove them. |
| 310 | $yearString = ltrim( date( 'Y', $seconds ), '0' ); |
| 311 | if ( $datePrecision == CargoStore::YEAR_ONLY ) { |
| 312 | return $yearString; |
| 313 | } elseif ( $datePrecision == CargoStore::MONTH_ONLY ) { |
| 314 | return CargoDrilldownUtils::monthToString( date( 'm', $seconds ) ) . |
| 315 | " $yearString"; |
| 316 | } else { |
| 317 | // CargoStore::DATE_AND_TIME or |
| 318 | // CargoStore::DATE_ONLY |
| 319 | global $wgAmericanDates; |
| 320 | if ( $wgAmericanDates ) { |
| 321 | // We use MediaWiki's representation of month |
| 322 | // names, instead of PHP's, because its i18n |
| 323 | // support is of course far superior. |
| 324 | $dateText = CargoDrilldownUtils::monthToString( date( 'm', $seconds ) ); |
| 325 | $dateText .= ' ' . date( 'j', $seconds ) . ", $yearString"; |
| 326 | } else { |
| 327 | $dateText = "$yearString-" . date( 'm-d', $seconds ); |
| 328 | } |
| 329 | // @TODO - remove the redundant 'Date' check at some |
| 330 | // point. It's here because the "precision" constants |
| 331 | // changed a ittle in version 0.8. |
| 332 | if ( $type == 'Date' || $datePrecision == CargoStore::DATE_ONLY ) { |
| 333 | return $dateText; |
| 334 | } |
| 335 | |
| 336 | // It's a Datetime - add time as well. |
| 337 | global $wgCargo24HourTime; |
| 338 | if ( $wgCargo24HourTime ) { |
| 339 | $timeText = date( 'G:i:s', $seconds ); |
| 340 | } else { |
| 341 | $timeText = date( 'g:i:s A', $seconds ); |
| 342 | } |
| 343 | return "$dateText $timeText"; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Based on MediaWiki's SqlSearchResult::getTextSnippet() |
| 349 | */ |
| 350 | public function getTextSnippet( $text, $terms ) { |
| 351 | foreach ( $terms as $i => $term ) { |
| 352 | // Try to map from a MySQL search to a PHP one - |
| 353 | // this code could probably be improved. |
| 354 | $term = str_replace( [ '"', "'", '+', '*' ], '', $term ); |
| 355 | // What is the point of this...? |
| 356 | if ( strpos( $term, '*' ) !== false ) { |
| 357 | $term = '\b' . $term . '\b'; |
| 358 | } |
| 359 | $terms[$i] = $term; |
| 360 | } |
| 361 | |
| 362 | // Replace newlines, etc. with spaces for better readability. |
| 363 | $text = preg_replace( '/\s+/', ' ', $text ); |
| 364 | $h = new SearchHighlighter(); |
| 365 | if ( count( $terms ) > 0 ) { |
| 366 | // In the core MediaWiki equivalent of this code, |
| 367 | // there is a check here of the flag |
| 368 | // $wgAdvancedSearchHighlighting. Instead, we always |
| 369 | // call the more expensive function, highlightText() |
| 370 | // rather than highlightSimple(), because we're not |
| 371 | // that concerned about performance. |
| 372 | return $h->highlightText( $text, $terms ); |
| 373 | } else { |
| 374 | return $h->highlightNone( $text ); |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * @param CargoDisplayFormat $formatter |
| 380 | * @param array[] $queryResults |
| 381 | * @return mixed|string |
| 382 | */ |
| 383 | public function displayQueryResults( $formatter, $queryResults ) { |
| 384 | if ( count( $queryResults ) == 0 ) { |
| 385 | if ( array_key_exists( 'default', $this->mDisplayParams ) ) { |
| 386 | return $this->mDisplayParams['default']; |
| 387 | } else { |
| 388 | return '<em>' . wfMessage( 'table_pager_empty' )->escaped() . '</em>'; // default |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | $formattedQueryResults = $this->getFormattedQueryResults( $queryResults, true ); |
| 393 | $text = ''; |
| 394 | |
| 395 | // If this is the 'template' format, let the formatter print |
| 396 | // out the intro and outro, so they can be parsed at the same |
| 397 | // time as the main body. In theory, this should be done for |
| 398 | // every result format, but in practice, probably only with |
| 399 | // 'template' could there be complex formatting (like a table |
| 400 | // with a header and footer) where this approach to parsing |
| 401 | // would make a difference. |
| 402 | if ( array_key_exists( 'intro', $this->mDisplayParams ) && !( $formatter instanceof CargoTemplateFormat ) ) { |
| 403 | $text .= CargoUtils::smartParse( $this->mDisplayParams['intro'], null ); |
| 404 | } |
| 405 | try { |
| 406 | $text .= $formatter->display( $queryResults, $formattedQueryResults, $this->mFieldDescriptions, |
| 407 | $this->mDisplayParams ); |
| 408 | } catch ( Exception $e ) { |
| 409 | return CargoUtils::formatError( $e->getMessage() ); |
| 410 | } |
| 411 | if ( array_key_exists( 'outro', $this->mDisplayParams ) && !( $formatter instanceof CargoTemplateFormat ) ) { |
| 412 | $text .= CargoUtils::smartParse( $this->mDisplayParams['outro'], null ); |
| 413 | } |
| 414 | return $text; |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Display the link to view more results, pointing to Special:ViewData. |
| 419 | */ |
| 420 | public function viewMoreResultsLink( $displayHTML = true ) { |
| 421 | $vd = Title::makeTitleSafe( NS_SPECIAL, 'ViewData' ); |
| 422 | if ( array_key_exists( 'more results text', $this->mDisplayParams ) ) { |
| 423 | $moreResultsText = htmlspecialchars( $this->mDisplayParams['more results text'] ); |
| 424 | // If the value is blank, don't show a link at all. |
| 425 | if ( $moreResultsText == '' ) { |
| 426 | return ''; |
| 427 | } |
| 428 | } else { |
| 429 | $moreResultsText = wfMessage( 'moredotdotdot' )->parse(); |
| 430 | } |
| 431 | |
| 432 | $queryStringParams = []; |
| 433 | $sqlQuery = $this->mSQLQuery; |
| 434 | $queryStringParams['tables'] = $sqlQuery->mTablesStr; |
| 435 | $queryStringParams['fields'] = $sqlQuery->mFieldsStr; |
| 436 | if ( $sqlQuery->mOrigWhereStr != '' ) { |
| 437 | $queryStringParams['where'] = $sqlQuery->mOrigWhereStr; |
| 438 | } |
| 439 | if ( $sqlQuery->mJoinOnStr != '' ) { |
| 440 | $queryStringParams['join_on'] = $sqlQuery->mJoinOnStr; |
| 441 | } |
| 442 | if ( $sqlQuery->mOrigGroupByStr != '' ) { |
| 443 | $queryStringParams['group_by'] = $sqlQuery->mOrigGroupByStr; |
| 444 | } |
| 445 | if ( $sqlQuery->mOrigHavingStr != '' ) { |
| 446 | $queryStringParams['having'] = $sqlQuery->mOrigHavingStr; |
| 447 | } |
| 448 | $queryStringParams['order_by'] = $sqlQuery->mOrigOrderBy; |
| 449 | if ( $this->mFormat != '' ) { |
| 450 | $queryStringParams['format'] = $this->mFormat; |
| 451 | } |
| 452 | $queryStringParams['offset'] = $sqlQuery->mQueryLimit; |
| 453 | $queryStringParams['limit'] = 100; // Is that a reasonable number in all cases? |
| 454 | |
| 455 | // Add format-specific params. |
| 456 | foreach ( $this->mDisplayParams as $key => $value ) { |
| 457 | $queryStringParams[$key] = $value; |
| 458 | } |
| 459 | |
| 460 | if ( $displayHTML ) { |
| 461 | $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); |
| 462 | $link = CargoUtils::makeLink( $linkRenderer, $vd, $moreResultsText, [], $queryStringParams ); |
| 463 | return Html::rawElement( 'p', null, $link ); |
| 464 | } else { |
| 465 | // Display link as wikitext. |
| 466 | global $wgServer; |
| 467 | return '[' . $wgServer . $vd->getLinkURL( $queryStringParams ) . ' ' . $moreResultsText . ']'; |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | } |