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| 1 | <?php |
| 2 | |
| 3 | namespace ArticlePlaceholder\Specials; |
| 4 | |
| 5 | use MediaWiki\HTMLForm\HTMLForm; |
| 6 | use MediaWiki\Message\Message; |
| 7 | use MediaWiki\Permissions\PermissionManager; |
| 8 | use MediaWiki\SpecialPage\UnlistedSpecialPage; |
| 9 | use MediaWiki\Title\Title; |
| 10 | use PermissionsError; |
| 11 | use Wikimedia\Stats\StatsFactory; |
| 12 | |
| 13 | /** |
| 14 | * The CreateTopicPage SpecialPage for the ArticlePlaceholder extension |
| 15 | * |
| 16 | * @ingroup Extensions |
| 17 | * @license GPL-2.0-or-later |
| 18 | * @author Florian Schmidt |
| 19 | */ |
| 20 | class SpecialCreateTopicPage extends UnlistedSpecialPage { |
| 21 | |
| 22 | private PermissionManager $permissionManager; |
| 23 | private StatsFactory $statsFactory; |
| 24 | |
| 25 | public function __construct( |
| 26 | PermissionManager $permissionManager, |
| 27 | StatsFactory $statsFactory |
| 28 | ) { |
| 29 | parent::__construct( 'CreateTopicPage' ); |
| 30 | $this->permissionManager = $permissionManager; |
| 31 | $this->statsFactory = $statsFactory; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * @param string|null $par |
| 36 | */ |
| 37 | public function execute( $par ) { |
| 38 | $out = $this->getOutput(); |
| 39 | $this->setHeaders(); |
| 40 | if ( $this->getRequest()->getRawVal( 'ref' ) === 'button' ) { |
| 41 | $this->statsFactory->getCounter( 'ArticlePlaceholder_button_createArticle_total' ) |
| 42 | ->copyToStatsdAt( 'wikibase.articleplaceholder.button.createArticle' ) |
| 43 | ->increment(); |
| 44 | } |
| 45 | $page = $this->getRequest()->getVal( 'wptitleinput', $par ); |
| 46 | if ( $page === '' || $page === null ) { |
| 47 | $this->showNoOrInvalidTitleGivenMessage(); |
| 48 | return; |
| 49 | } |
| 50 | $title = Title::newFromText( $page ); |
| 51 | if ( $title === null ) { |
| 52 | $this->showNoOrInvalidTitleGivenMessage( 'invalid' ); |
| 53 | return; |
| 54 | } |
| 55 | $out->setPageTitleMsg( $this->msg( 'articleplaceholder-createpage-title', $title->getText() ) ); |
| 56 | if ( $title->exists() ) { |
| 57 | $this->showAlreadyExistsMessage( $title ); |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | $permissionErrors = $this->permissionManager |
| 62 | ->getPermissionErrors( 'edit', $this->getUser(), $title ); |
| 63 | if ( $permissionErrors ) { |
| 64 | throw new PermissionsError( 'edit', $permissionErrors ); |
| 65 | } |
| 66 | |
| 67 | $out->redirect( $title->getLocalURL( [ 'action' => 'edit' ] ) ); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Displays a form that gives the user the information, that the page (with |
| 72 | * the currently tried title) already exists and that he should |
| 73 | * choose another title. |
| 74 | * |
| 75 | * @param Title $title |
| 76 | */ |
| 77 | private function showAlreadyExistsMessage( Title $title ) { |
| 78 | $this->showTitleInputWithMessage( |
| 79 | $this->msg( 'articleplaceholder-createpage-alreadyexists', $title->getText() ) |
| 80 | ); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Displays a form that gives the user the information, that the page title, he wants to |
| 85 | * create, is invalid or none is given and that he should provide one. |
| 86 | * |
| 87 | * @param string $invalid |
| 88 | */ |
| 89 | private function showNoOrInvalidTitleGivenMessage( $invalid = 'missing' ) { |
| 90 | $this->showTitleInputWithMessage( |
| 91 | $this->msg( $invalid === 'invalid' ? |
| 92 | 'articleplaceholder-createpage-invalidtitleprovided' : |
| 93 | 'articleplaceholder-createpage-notitleprovided' |
| 94 | ) |
| 95 | ); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Displays a form that with the information that he should |
| 100 | * choose another title. The given message key is used as a |
| 101 | * reason why he need to do this. |
| 102 | * |
| 103 | * @param Message $msg |
| 104 | */ |
| 105 | private function showTitleInputWithMessage( Message $msg ) { |
| 106 | HTMLForm::factory( |
| 107 | 'ooui', |
| 108 | [ 'titleinput' => [ 'type' => 'text' ] ], |
| 109 | $this->getContext() |
| 110 | )->setMethod( 'get' ) |
| 111 | ->setWrapperLegendMsg( $msg ) |
| 112 | ->setSubmitTextMsg( 'create' ) |
| 113 | ->prepareForm() |
| 114 | ->displayForm( false ); |
| 115 | } |
| 116 | |
| 117 | } |