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| 1 | <?php |
| 2 | namespace MediaWiki\Storage; |
| 3 | |
| 4 | use MediaWiki\Content\Content; |
| 5 | use MediaWiki\Page\PageIdentity; |
| 6 | use MediaWiki\Parser\ParserOutput; |
| 7 | use MediaWiki\Revision\RenderedRevision; |
| 8 | use MediaWiki\Revision\RevisionRecord; |
| 9 | |
| 10 | /** |
| 11 | * An object representing a page update during an edit. |
| 12 | * |
| 13 | * Instances of PreparedUpdate may be passed to hook handlers to provide them with |
| 14 | * access to the rendered version of a revision that is about to be saved, or has |
| 15 | * just been saved. |
| 16 | * |
| 17 | * MCR migration note: this replaces PreparedEdit |
| 18 | * |
| 19 | * @since 1.38 |
| 20 | * @ingroup Page |
| 21 | */ |
| 22 | interface PreparedUpdate { |
| 23 | |
| 24 | /** |
| 25 | * Returns the identity of the page being updated |
| 26 | * |
| 27 | * @return PageIdentity |
| 28 | */ |
| 29 | public function getPage(): PageIdentity; |
| 30 | |
| 31 | /** |
| 32 | * Returns the content of the given slot, with no audience checks. |
| 33 | * |
| 34 | * @param string $role slot role name |
| 35 | * |
| 36 | * @return Content |
| 37 | * @throws PageUpdateException If the slot is neither set for update nor inherited from the |
| 38 | * parent revision. |
| 39 | */ |
| 40 | public function getRawContent( string $role ): Content; |
| 41 | |
| 42 | /** |
| 43 | * Whether the page will be countable after the edit. |
| 44 | * |
| 45 | * @return bool |
| 46 | */ |
| 47 | public function isCountable(): bool; |
| 48 | |
| 49 | /** |
| 50 | * Whether the page will be a redirect after the edit. |
| 51 | * |
| 52 | * @return bool |
| 53 | */ |
| 54 | public function isRedirect(): bool; |
| 55 | |
| 56 | /** |
| 57 | * Returns the update's target revision - that is, the revision that will be the current |
| 58 | * revision after the update. |
| 59 | * |
| 60 | * @return RevisionRecord |
| 61 | */ |
| 62 | public function getRevision(): RevisionRecord; |
| 63 | |
| 64 | /** |
| 65 | * Returns a RenderedRevision instance acting as a lazy holder for the ParserOutput |
| 66 | * of the revision. |
| 67 | * |
| 68 | * @return RenderedRevision |
| 69 | */ |
| 70 | public function getRenderedRevision(): RenderedRevision; |
| 71 | |
| 72 | /** |
| 73 | * Returns the role names of the slots added or updated by the new revision. |
| 74 | * Does not include the role names of slots that are being removed. |
| 75 | * |
| 76 | * @see RevisionSlotsUpdate::getModifiedRoles |
| 77 | * |
| 78 | * @return string[] |
| 79 | */ |
| 80 | public function getModifiedSlotRoles(): array; |
| 81 | |
| 82 | /** |
| 83 | * Returns the role names of the slots removed by the new revision. |
| 84 | * |
| 85 | * @return string[] |
| 86 | */ |
| 87 | public function getRemovedSlotRoles(): array; |
| 88 | |
| 89 | /** |
| 90 | * Returns the canonical parser output. |
| 91 | * |
| 92 | * Code that does not need access to the rendered HTML should use getParserOutputForMetaData() |
| 93 | * instead. |
| 94 | * |
| 95 | * @return ParserOutput |
| 96 | */ |
| 97 | public function getCanonicalParserOutput(): ParserOutput; |
| 98 | |
| 99 | /** |
| 100 | * Returns the canonical parser output without requiring rendering. |
| 101 | * It may not be safe to call getText() on the resulting ParserOutput. |
| 102 | * |
| 103 | * Code that does not need to the rendered HTML should prefer this method |
| 104 | * over getCanonicalParserOutput() since it will be significantly faster for |
| 105 | * some types of content. This would typically be the case for structured data, |
| 106 | * for which extracting data is simple, but rendering may require loading |
| 107 | * additional data. |
| 108 | * |
| 109 | * @return ParserOutput |
| 110 | */ |
| 111 | public function getParserOutputForMetaData(): ParserOutput; |
| 112 | |
| 113 | } |