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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Specials; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use Flow\Container; |
| 7 | use Flow\Import\Converter; |
| 8 | use Flow\Import\EnableFlow\EnableFlowWikitextConversionStrategy; |
| 9 | use Flow\Import\SourceStore\NullImportSourceStore; |
| 10 | use IDBAccessObject; |
| 11 | use MediaWiki\MediaWikiServices; |
| 12 | use MediaWiki\SpecialPage\FormSpecialPage; |
| 13 | use MediaWiki\Status\Status; |
| 14 | use MediaWiki\Title\Title; |
| 15 | |
| 16 | /** |
| 17 | * A special page that allows users with the flow-create-board right to create |
| 18 | * boards where there no page exists |
| 19 | */ |
| 20 | class SpecialEnableStructuredDiscussions extends FormSpecialPage { |
| 21 | /** |
| 22 | * @var \Flow\WorkflowLoaderFactory |
| 23 | */ |
| 24 | protected $loaderFactory; |
| 25 | |
| 26 | /** |
| 27 | * @var \Flow\TalkpageManager |
| 28 | */ |
| 29 | protected $occupationController; |
| 30 | |
| 31 | /** |
| 32 | * @var string Full page name that was converted to a board |
| 33 | */ |
| 34 | protected $page = ''; |
| 35 | |
| 36 | public function __construct() { |
| 37 | parent::__construct( 'EnableStructuredDiscussions', 'flow-create-board' ); |
| 38 | |
| 39 | $this->loaderFactory = Container::get( 'factory.loader.workflow' ); |
| 40 | $this->occupationController = Container::get( 'occupation_controller' ); |
| 41 | } |
| 42 | |
| 43 | public function execute( $par ) { |
| 44 | $this->addHelpLink( 'Help:Structured Discussions/Activation' ); |
| 45 | |
| 46 | if ( $par !== null ) { |
| 47 | $title = Title::newFromText( $par ); |
| 48 | if ( $title ) { |
| 49 | $this->page = $title->getPrefixedText(); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | parent::execute( $par ); |
| 54 | } |
| 55 | |
| 56 | protected function getFormFields() { |
| 57 | return [ |
| 58 | 'page' => [ |
| 59 | 'type' => 'text', |
| 60 | 'label-message' => 'flow-special-enableflow-page', |
| 61 | 'default' => $this->page, |
| 62 | ], |
| 63 | 'header' => [ |
| 64 | 'type' => 'textarea', |
| 65 | 'label-message' => 'flow-special-enableflow-header' |
| 66 | ], |
| 67 | ]; |
| 68 | } |
| 69 | |
| 70 | protected function getDisplayFormat() { |
| 71 | return 'ooui'; |
| 72 | } |
| 73 | |
| 74 | protected function getMessagePrefix() { |
| 75 | return 'flow-special-enableflow'; |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Creates a flow board. |
| 80 | * Archives any pre-existing wikitext talk page. |
| 81 | * |
| 82 | * @param array $data Form data |
| 83 | * @return Status |
| 84 | */ |
| 85 | public function onSubmit( array $data ) { |
| 86 | $page = $data['page']; |
| 87 | $title = Title::newFromText( $page ); |
| 88 | if ( !$title ) { |
| 89 | return Status::newFatal( 'flow-special-enableflow-invalid-title', $page ); |
| 90 | } |
| 91 | |
| 92 | // Canonicalize so the error or confirmation message looks nicer (no underscores). |
| 93 | $page = $title->getPrefixedText(); |
| 94 | |
| 95 | if ( $title->getContentModel() === CONTENT_MODEL_FLOW_BOARD ) { |
| 96 | return Status::newFatal( 'flow-special-enableflow-board-already-exists', $page ); |
| 97 | } |
| 98 | |
| 99 | $status = Status::newGood(); |
| 100 | |
| 101 | if ( $title->exists( IDBAccessObject::READ_LATEST ) ) { |
| 102 | if ( ExtensionRegistry::getInstance()->isLoaded( 'Liquid Threads' ) && \LqtDispatch::isLqtPage( $title ) ) { |
| 103 | return Status::newFatal( 'flow-special-enableflow-page-is-liquidthreads', $page ); |
| 104 | } |
| 105 | |
| 106 | $logger = Container::get( 'default_logger' ); |
| 107 | |
| 108 | $converter = new Converter( |
| 109 | MediaWikiServices::getInstance()->getConnectionProvider()->getPrimaryDatabase(), |
| 110 | Container::get( 'importer' ), |
| 111 | $logger, |
| 112 | $this->getUser(), |
| 113 | new EnableFlowWikitextConversionStrategy( |
| 114 | MediaWikiServices::getInstance()->getParser(), |
| 115 | new NullImportSourceStore(), |
| 116 | $logger, |
| 117 | $this->getUser(), |
| 118 | [], |
| 119 | $data['header'] |
| 120 | ) |
| 121 | ); |
| 122 | |
| 123 | try { |
| 124 | $converter->convert( $title ); |
| 125 | } catch ( \Exception $e ) { |
| 126 | \MWExceptionHandler::logException( $e ); |
| 127 | $status->fatal( 'flow-error-external', $e->getMessage() ); |
| 128 | } |
| 129 | |
| 130 | } else { |
| 131 | $creationStatus = $this->occupationController->safeAllowCreation( $title, $this->getUser(), false ); |
| 132 | if ( !$creationStatus->isGood() ) { |
| 133 | return Status::newFatal( 'flow-special-enableflow-board-creation-not-allowed', $page ); |
| 134 | } |
| 135 | |
| 136 | $loader = $this->loaderFactory->createWorkflowLoader( $title ); |
| 137 | $blocks = $loader->getBlocks(); |
| 138 | |
| 139 | $action = 'edit-header'; |
| 140 | $params = [ |
| 141 | 'header' => [ |
| 142 | 'content' => $data['header'], |
| 143 | 'format' => 'wikitext', |
| 144 | ], |
| 145 | ]; |
| 146 | |
| 147 | $blocksToCommit = $loader->handleSubmit( |
| 148 | $this->getContext(), |
| 149 | $action, |
| 150 | $params |
| 151 | ); |
| 152 | |
| 153 | foreach ( $blocks as $block ) { |
| 154 | if ( $block->hasErrors() ) { |
| 155 | $errors = $block->getErrors(); |
| 156 | |
| 157 | foreach ( $errors as $errorKey ) { |
| 158 | $status->fatal( $block->getErrorMessage( $errorKey ) ); |
| 159 | } |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | if ( $status->isOK() ) { |
| 164 | $loader->commit( $blocksToCommit ); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | $this->page = $data['page']; |
| 169 | return $status; |
| 170 | } |
| 171 | |
| 172 | public function onSuccess() { |
| 173 | $confirmationMessage = $this->msg( 'flow-special-enableflow-confirmation', wfEscapeWikiText( $this->page ) )->parse(); |
| 174 | $this->getOutput()->addHTML( $confirmationMessage ); |
| 175 | } |
| 176 | |
| 177 | protected function getGroupName() { |
| 178 | return 'wiki'; |
| 179 | } |
| 180 | } |