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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | */ |
| 6 | |
| 7 | namespace MediaWiki\Content; |
| 8 | |
| 9 | use InvalidArgumentException; |
| 10 | use MediaWiki\Config\Config; |
| 11 | use MediaWiki\Content\Renderer\ContentParseParams; |
| 12 | use MediaWiki\Html\Html; |
| 13 | use MediaWiki\MainConfigNames; |
| 14 | use MediaWiki\Parser\ParserFactory; |
| 15 | use MediaWiki\Parser\ParserOutput; |
| 16 | use MediaWiki\Parser\ParserOutputFlags; |
| 17 | use MediaWiki\ResourceLoader\VueComponentParser; |
| 18 | use StatusValue; |
| 19 | use WikiPage; |
| 20 | |
| 21 | /** |
| 22 | * Content handler for Vue pages. |
| 23 | * |
| 24 | * @since 1.45 |
| 25 | * @ingroup Content |
| 26 | */ |
| 27 | class VueContentHandler extends CodeContentHandler { |
| 28 | |
| 29 | private array $textModelsToParse; |
| 30 | |
| 31 | private ?VueComponentParser $vueComponentParser = null; |
| 32 | |
| 33 | public function __construct( |
| 34 | string $modelId, |
| 35 | Config $config, |
| 36 | private readonly ParserFactory $parserFactory, |
| 37 | ) { |
| 38 | parent::__construct( $modelId, [ CONTENT_FORMAT_VUE ] ); |
| 39 | $this->textModelsToParse = $config->get( MainConfigNames::TextModelsToParse ) ?? []; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @return class-string<VueContent> |
| 44 | */ |
| 45 | protected function getContentClass() { |
| 46 | return VueContent::class; |
| 47 | } |
| 48 | |
| 49 | /** @inheritDoc */ |
| 50 | public function makeEmptyContent() { |
| 51 | $class = $this->getContentClass(); |
| 52 | return new $class( "<template>\n</template>\n\n<script>\n</script>\n\n<style>\n</style>\n" ); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Fills the provided ParserOutput object with information derived from the content. |
| 57 | * Unless $cpo->getGenerateHtml was false, this includes an HTML representation of the content. |
| 58 | * |
| 59 | * For content models listed in $wgTextModelsToParse, this method will call the MediaWiki |
| 60 | * wikitext parser on the text to extract any (wikitext) links, magic words, etc. |
| 61 | * |
| 62 | * Subclasses may override this to provide custom content processing.. |
| 63 | * |
| 64 | * @stable to override |
| 65 | * |
| 66 | * @param Content $content |
| 67 | * @param ContentParseParams $cpoParams |
| 68 | * @param ParserOutput &$output The output object to fill (reference). |
| 69 | */ |
| 70 | protected function fillParserOutput( |
| 71 | Content $content, |
| 72 | ContentParseParams $cpoParams, |
| 73 | ParserOutput &$output |
| 74 | ) { |
| 75 | '@phan-var VueContent $content'; |
| 76 | if ( in_array( $content->getModel(), $this->textModelsToParse ) ) { |
| 77 | // parse just to get links etc into the database, HTML is replaced below. |
| 78 | $output = $this->parserFactory->getInstance()->parse( |
| 79 | $content->getText(), |
| 80 | $cpoParams->getPage(), |
| 81 | WikiPage::makeParserOptionsFromTitleAndModel( |
| 82 | $cpoParams->getPage(), |
| 83 | $content->getModel(), |
| 84 | 'canonical' |
| 85 | ), |
| 86 | true, |
| 87 | true, |
| 88 | $cpoParams->getRevId() |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | if ( $cpoParams->getGenerateHtml() ) { |
| 93 | // Return Vue code wrapped in a <pre> tag. |
| 94 | $html = Html::element( |
| 95 | 'pre', |
| 96 | [ 'class' => 'mw-code mw-vue', 'dir' => 'ltr' ], |
| 97 | "\n" . $content->getText() . "\n" |
| 98 | ) . "\n"; |
| 99 | } else { |
| 100 | $html = null; |
| 101 | } |
| 102 | |
| 103 | $output->clearWrapperDivClass(); |
| 104 | $output->setRawText( $html ); |
| 105 | // Suppress the TOC (T307691) |
| 106 | $output->setOutputFlag( ParserOutputFlags::NO_TOC ); |
| 107 | $output->setSections( [] ); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * @param Content $content |
| 112 | * @param ValidationParams $validationParams |
| 113 | * @return StatusValue |
| 114 | */ |
| 115 | public function validateSave( Content $content, ValidationParams $validationParams ): StatusValue { |
| 116 | $this->vueComponentParser ??= new VueComponentParser; |
| 117 | try { |
| 118 | $parsedComponent = $this->vueComponentParser->parse( $content->serialize() ); |
| 119 | } catch ( InvalidArgumentException $e ) { |
| 120 | // TODO: i18n for error messages |
| 121 | return StatusValue::newFatal( 'vue-invalid-content', $e->getMessage() ); |
| 122 | } |
| 123 | if ( $parsedComponent['styleLang'] === 'less' ) { |
| 124 | return StatusValue::newFatal( 'vue-less-notsupported' ); |
| 125 | } |
| 126 | return StatusValue::newGood(); |
| 127 | } |
| 128 | } |