Remove the fallback for create rights (covered in PM edit rights check).

Remove key to i18n message, no longer being used.

Bug: T272079
Change-Id: Id6566e5241b06ba377c2eca083221ee02556365f

includes/EditPage.php

@@ -734,21 +734,6 @@ class EditPage implements IEditObject {
 			$this->mTitle,
 			$rigor
 		);
-		# Can this title be created?
-		if ( !$this->mTitle->exists() ) {
-			$permErrors = array_merge(
-				$permErrors,
-				wfArrayDiff2(
-					$this->permManager->getPermissionErrors(
-						'create',
-						$user,
-						$this->mTitle,
-						$rigor
-					),
-					$permErrors
-				)
-			);
-		}
 		# Ignore some permissions errors when a user is just previewing/viewing diffs
 		$remove = [];
 		foreach ( $permErrors as $error ) {

includes/OutputPage.php

@@ -23,10 +23,8 @@
 use MediaWiki\HookContainer\ProtectedHookAccessorTrait;
 use MediaWiki\Linker\LinkTarget;
 use MediaWiki\MediaWikiServices;
-use MediaWiki\Page\PageIdentity;
 use MediaWiki\Page\PageRecord;
 use MediaWiki\Page\PageReference;
-use MediaWiki\Permissions\Authority;
 use MediaWiki\Permissions\PermissionStatus;
 use MediaWiki\Session\SessionManager;
 use Wikimedia\Rdbms\IResultWrapper;
@@ -3395,9 +3393,9 @@ class OutputPage extends ContextSource {
 			$vars['wgUserVariant'] = $languageConverter->getPreferredVariant();
 		}
 		// Same test as SkinTemplate
-		$vars['wgIsProbablyEditable'] = $this->performerCanEditOrCreate( $this->getAuthority(), $title );
+		$vars['wgIsProbablyEditable'] = $this->getAuthority()->probablyCan( 'edit', $title );
 		$vars['wgRelevantPageIsProbablyEditable'] = $relevantTitle &&
-			$this->performerCanEditOrCreate( $this->getAuthority(), $relevantTitle );
+			$this->getAuthority()->probablyCan( 'edit', $relevantTitle );
 		foreach ( $title->getRestrictionTypes() as $type ) {
 			// Following keys are set in $vars:
 			// wgRestrictionCreate, wgRestrictionEdit, wgRestrictionMove, wgRestrictionUpload
@@ -3501,19 +3499,6 @@ class OutputPage extends ContextSource {
 		return true;
 	}
 
-	/**
-	 * @param Authority $performer
-	 * @param PageIdentity $page
-	 * @return bool
-	 */
-	private function performerCanEditOrCreate(
-		Authority $performer,
-		PageIdentity $page
-	) {
-		return $performer->probablyCan( 'edit', $page )
-		&& ( $page->exists() || $performer->probablyCan( 'create', $page ) );
-	}
-
 	/**
 	 * @return array Array in format "link name or number => 'link html'".
 	 */
@@ -3576,7 +3561,7 @@ class OutputPage extends ContextSource {
 
 		# Universal edit button
 		if ( $config->get( 'UniversalEditButton' ) && $this->isArticleRelated() ) {
-			if ( $this->performerCanEditOrCreate( $this->getAuthority(), $this->getTitle() ) ) {
+			if ( $this->getAuthority()->probablyCan( 'edit', $this->getTitle() ) ) {
 				// Original UniversalEditButton
 				$msg = $this->msg( 'edit' )->text();
 				$tags['universal-edit-button'] = Html::element( 'link', [

includes/api/ApiEditPage.php

@@ -156,7 +156,7 @@ class ApiEditPage extends ApiBase {
 		// Now let's check whether we're even allowed to do this
 		$this->checkTitleUserPermissions(
 			$titleObj,
-			$titleObj->exists() ? 'edit' : [ 'edit', 'create' ],
+			'edit',
 			[ 'autoblock' => true ]
 		);
 

includes/content/ContentModelChange.php

@@ -113,9 +113,6 @@ class ContentModelChange {
 		$titleWithNewContentModel->setContentModel( $this->newModel );
 
 		$status = PermissionStatus::newEmpty();
-		if ( !$current->exists() ) {
-			$authorizer( 'create', $current, $status );
-		}
 		$authorizer( 'editcontentmodel', $current, $status );
 		$authorizer( 'edit', $current, $status );
 		$authorizer( 'editcontentmodel', $titleWithNewContentModel, $status );

includes/import/WikiImporter.php

@@ -1327,13 +1327,6 @@ class WikiImporter {
 
 				return false;
 			}
-
-			if ( !$title->exists() && !$this->permissionManager->userCan( 'create', $user, $title ) ) {
-				# Do not import if the importing wiki user cannot create this page
-				$this->notice( 'import-error-create', $title->getPrefixedText() );
-
-				return false;
-			}
 		}
 
 		return [ $title, $foreignTitle ];

includes/page/Article.php

@@ -1475,8 +1475,7 @@ class Article implements Page {
 					$text = wfMessage( 'missing-revision', $oldid )->plain();
 				}
 
-			} elseif ( $this->getContext()->getAuthority()->probablyCan( 'create', $title ) &&
-				$this->getContext()->getAuthority()->probablyCan( 'edit', $title )
+			} elseif ( $this->getContext()->getAuthority()->probablyCan( 'edit', $title )
 			) {
 				$message = $isRegistered ? 'noarticletext' : 'noarticletextanon';
 				$text = wfMessage( $message )->plain();

includes/skins/SkinTemplate.php

@@ -1058,10 +1058,7 @@ class SkinTemplate extends Skin {
 				}
 
 				// Checks if user can edit the current page if it exists or create it otherwise
-				if ( $this->getAuthority()->probablyCan( 'edit', $title ) &&
-					 ( $title->exists() ||
-						 $this->getAuthority()->probablyCan( 'create', $title ) )
-				) {
+				if ( $this->getAuthority()->probablyCan( 'edit', $title ) ) {
 					// Builds CSS class for talk page links
 					$isTalkClass = $isTalk ? ' istalk' : '';
 					// Whether the user is editing the page

includes/specials/SpecialSearch.php

@@ -594,7 +594,6 @@ class SpecialSearch extends SpecialPage {
 			} elseif (
 				$this->contentHandlerFactory->getContentHandler( $title->getContentModel() )
 					->supportsDirectEditing()
-				&& $this->getAuthority()->probablyCan( 'create', $title )
 				&& $this->getAuthority()->probablyCan( 'edit', $title )
 			) {
 				$messageName = 'searchmenu-new';

includes/upload/UploadBase.php

@@ -660,9 +660,6 @@ abstract class UploadBase {
 		$status = PermissionStatus::newEmpty();
 		$performer->authorizeWrite( 'edit', $nt, $status );
 		$performer->authorizeWrite( 'upload', $nt, $status );
-		if ( !$nt->exists() ) {
-			$performer->authorizeWrite( 'create', $nt, $status );
-		}
 		if ( !$status->isGood() ) {
 			return $status->toLegacyErrorArray();
 		}

languages/i18n/en.json

@@ -3033,7 +3033,6 @@
 	"import-token-mismatch": "Loss of session data.\n\nYou might have been logged out. '''Please verify that you're still logged in and try again'''.\nIf it still does not work, try [[Special:UserLogout|logging out]] and logging back in, and check that your browser allows cookies from this site.",
 	"import-invalid-interwiki": "Cannot import from the specified wiki.",
 	"import-error-edit": "Page \"$1\" was not imported because you are not allowed to edit it.",
-	"import-error-create": "Page \"$1\" was not imported because you are not allowed to create it.",
 	"import-error-interwiki": "Page \"$1\" was not imported because its name is reserved for external linking (interwiki).",
 	"import-error-special": "Page \"$1\" was not imported because it belongs to a special namespace that does not allow pages.",
 	"import-error-invalid": "Page \"$1\" was not imported because the name to which it would be imported is invalid on this wiki.",

languages/i18n/qqq.json

@@ -3257,7 +3257,6 @@
 	"import-token-mismatch": "Used as error message in [[Special:Import]].\n\nSee also:\n* {{msg-mw|import-invalid-interwiki}}\n* {{msg-mw|Importunknownsource}}\n\n{{Identical|Loss of session data}}",
 	"import-invalid-interwiki": "Used as error message in [[Special:Import]].\n\nSee also:\n* {{msg-mw|import-token-mismatch}}\n* {{msg-mw|import-invalid-interwiki}}\n* {{msg-mw|Importunknownsource}}",
 	"import-error-edit": "Import error message displayed when importing user has no edit rights for a page.\n\nParameters:\n* $1 - a page name\n{{Related|Import-error}}",
-	"import-error-create": "Import error message displayed when importing user has no create rights for a page.\n\nParameters:\n* $1 - a page name\n{{Related|Import-error}}",
 	"import-error-interwiki": "Used as error message when importing pages. Parameters:\n* $1 - page title\n{{Related|Import-error}}",
 	"import-error-special": "Used as error message when importing pages. Parameters:\n* $1 - page title\n{{Related|Import-error}}",
 	"import-error-invalid": "Used as error message when importing pages. Parameters:\n* $1 - page title\n{{Related|Import-error}}",

tests/phpunit/includes/OutputPageTest.php

@@ -3198,7 +3198,7 @@ class OutputPageTest extends MediaWikiIntegrationTestCase {
 
 	/**
 	 * @dataProvider provideGetJsVarsEditable
-	 * @covers OutputPage::performerCanEditOrCreate
+	 * @covers OutputPage::getJSVars
 	 */
 	public function testGetJsVarsEditable( Authority $performer, array $expectedEditableConfig ) {
 		$op = $this->newInstance( [], null, null, $performer );