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| 1 | <?php |
| 2 | |
| 3 | namespace Wikibase\Lexeme\Presentation\Diff; |
| 4 | |
| 5 | use Diff\DiffOp\Diff\Diff; |
| 6 | use Diff\DiffOp\DiffOp; |
| 7 | use Diff\DiffOp\DiffOpAdd; |
| 8 | use Diff\DiffOp\DiffOpChange; |
| 9 | use Diff\DiffOp\DiffOpRemove; |
| 10 | use Wikibase\DataModel\Services\EntityId\EntityIdFormatter; |
| 11 | use Wikibase\Repo\Diff\DiffOpValueFormatter; |
| 12 | |
| 13 | /** |
| 14 | * @license GPL-2.0-or-later |
| 15 | */ |
| 16 | class ItemReferenceDifferenceVisualizer { |
| 17 | |
| 18 | /** |
| 19 | * @var EntityIdFormatter |
| 20 | */ |
| 21 | private $idFormatter; |
| 22 | |
| 23 | public function __construct( EntityIdFormatter $idFormatter ) { |
| 24 | $this->idFormatter = $idFormatter; |
| 25 | } |
| 26 | |
| 27 | public function visualize( $headerText, Diff $diff ) { |
| 28 | return $this->visualizeDifference( $headerText, $diff ); |
| 29 | } |
| 30 | |
| 31 | private function visualizeDifference( $headerText, DiffOp $diff ) { |
| 32 | if ( !$diff->isAtomic() ) { |
| 33 | $html = ''; |
| 34 | // @phan-suppress-next-line PhanTypeNoPropertiesForeach |
| 35 | foreach ( $diff as $op ) { |
| 36 | $html .= $this->visualizeDifference( $headerText, $op ); |
| 37 | } |
| 38 | return $html; |
| 39 | } |
| 40 | |
| 41 | if ( $diff instanceof DiffOpChange ) { |
| 42 | $valueFormatter = new DiffOpValueFormatter( |
| 43 | $headerText, |
| 44 | $headerText, |
| 45 | $this->idFormatter->formatEntityId( $diff->getOldValue() ), |
| 46 | $this->idFormatter->formatEntityId( $diff->getNewValue() ) |
| 47 | ); |
| 48 | return $valueFormatter->generateHtml(); |
| 49 | } |
| 50 | if ( $diff instanceof DiffOpAdd ) { |
| 51 | $valueFormatter = new DiffOpValueFormatter( |
| 52 | '', |
| 53 | $headerText, |
| 54 | null, |
| 55 | $this->idFormatter->formatEntityId( $diff->getNewValue() ) |
| 56 | ); |
| 57 | return $valueFormatter->generateHtml(); |
| 58 | } |
| 59 | if ( $diff instanceof DiffOpRemove ) { |
| 60 | $valueFormatter = new DiffOpValueFormatter( |
| 61 | $headerText, |
| 62 | '', |
| 63 | $this->idFormatter->formatEntityId( $diff->getOldValue() ), |
| 64 | null |
| 65 | ); |
| 66 | return $valueFormatter->generateHtml(); |
| 67 | } |
| 68 | |
| 69 | return ''; |
| 70 | } |
| 71 | |
| 72 | } |