Merge "Rank aliases in search in order they appear in the messages file."
[lhc/web/wiklou.git] / includes / specials / SpecialUserrights.php
index 8a06abf..5b4f1f8 100644 (file)
@@ -48,14 +48,6 @@ class UserrightsPage extends SpecialPage {
                return true;
        }
 
-       public function isRestricted() {
-               return true;
-       }
-
-       public function userCanExecute( User $user ) {
-               return $this->userCanChangeRights( $user, false );
-       }
-
        /**
         * @param User $user
         * @param bool $checkIfSelf
@@ -82,22 +74,10 @@ class UserrightsPage extends SpecialPage {
         * @throws UserBlockedError|PermissionsError
         */
        public function execute( $par ) {
-               // If the visitor doesn't have permissions to assign or remove
-               // any groups, it's a bit silly to give them the user search prompt.
-
                $user = $this->getUser();
                $request = $this->getRequest();
                $out = $this->getOutput();
 
-               /*
-                * If the user is blocked and they only have "partial" access
-                * (e.g. they don't have the userrights permission), then don't
-                * allow them to use Special:UserRights.
-                */
-               if ( $user->isBlocked() && !$user->isAllowed( 'userrights' ) ) {
-                       throw new UserBlockedError( $user->getBlock() );
-               }
-
                if ( $par !== null ) {
                        $this->mTarget = $par;
                } else {
@@ -108,24 +88,7 @@ class UserrightsPage extends SpecialPage {
                        $this->mTarget = trim( $this->mTarget );
                }
 
-               $available = $this->changeableGroups();
-
-               if ( $this->mTarget === null ) {
-                       /*
-                        * If the user specified no target, and they can only
-                        * edit their own groups, automatically set them as the
-                        * target.
-                        */
-                       if ( !count( $available['add'] ) && !count( $available['remove'] ) ) {
-                               $this->mTarget = $user->getName();
-                       }
-               }
-
-               if ( $this->mTarget !== null && User::getCanonicalName( $this->mTarget ) === $user->getName() ) {
-                       $this->isself = true;
-               }
-
-               $fetchedStatus = $this->fetchUser( $this->mTarget );
+               $fetchedStatus = $this->fetchUser( $this->mTarget, true );
                if ( $fetchedStatus->isOK() ) {
                        $this->mFetchedUser = $fetchedStatus->value;
                        if ( $this->mFetchedUser instanceof User ) {
@@ -135,28 +98,11 @@ class UserrightsPage extends SpecialPage {
                        }
                }
 
-               if ( !$this->userCanChangeRights( $user, true ) ) {
-                       if ( $this->isself && $request->getCheck( 'success' ) ) {
-                               // bug 48609: if the user just removed its own rights, this would
-                               // leads it in a "permissions error" page. In that case, show a
-                               // message that it can't anymore use this page instead of an error
-                               $this->setHeaders();
-                               $out->wrapWikiMsg( "<div class=\"successbox\">\n$1\n</div>", 'userrights-removed-self' );
-                               $out->returnToMain();
-
-                               return;
-                       }
-
-                       // @todo FIXME: There may be intermediate groups we can mention.
-                       $msg = $user->isAnon() ? 'userrights-nologin' : 'userrights-notallowed';
-                       throw new PermissionsError( null, [ [ $msg ] ] );
-               }
-
                // show a successbox, if the user rights was saved successfully
                if ( $request->getCheck( 'success' ) && $this->mFetchedUser !== null ) {
                        $out->addModules( [ 'mediawiki.special.userrights' ] );
                        $out->addModuleStyles( 'mediawiki.notification.convertmessagebox.styles' );
-                       $out->addHtml(
+                       $out->addHTML(
                                Html::rawElement(
                                        'div',
                                        [
@@ -173,18 +119,13 @@ class UserrightsPage extends SpecialPage {
                        );
                }
 
-               $this->checkReadOnly();
-
                $this->setHeaders();
                $this->outputHeader();
 
                $out->addModuleStyles( 'mediawiki.special' );
                $this->addHelpLink( 'Help:Assigning permissions' );
 
-               // show the general form
-               if ( count( $available['add'] ) || count( $available['remove'] ) ) {
-                       $this->switchForm();
-               }
+               $this->switchForm();
 
                if (
                        $request->wasPosted() &&
@@ -192,6 +133,17 @@ class UserrightsPage extends SpecialPage {
                        $this->mTarget !== null &&
                        $user->matchEditToken( $request->getVal( 'wpEditToken' ), $this->mTarget )
                ) {
+                       /*
+                       * If the user is blocked and they only have "partial" access
+                       * (e.g. they don't have the userrights permission), then don't
+                       * allow them to change any user rights.
+                       */
+                       if ( $user->isBlocked() && !$user->isAllowed( 'userrights' ) ) {
+                               throw new UserBlockedError( $user->getBlock() );
+                       }
+
+                       $this->checkReadOnly();
+
                        // save settings
                        if ( !$fetchedStatus->isOK() ) {
                                $this->getOutput()->addWikiText( $fetchedStatus->getWikiText() );
@@ -352,7 +304,7 @@ class UserrightsPage extends SpecialPage {
         * @param string $username Name of the user.
         */
        function editUserGroupsForm( $username ) {
-               $status = $this->fetchUser( $username );
+               $status = $this->fetchUser( $username, true );
                if ( !$status->isOK() ) {
                        $this->getOutput()->addWikiText( $status->getWikiText() );
 
@@ -376,9 +328,10 @@ class UserrightsPage extends SpecialPage {
         *
         * Side effects: error output for invalid access
         * @param string $username
+        * @param bool $writing
         * @return Status
         */
-       public function fetchUser( $username ) {
+       public function fetchUser( $username, $writing = true ) {
                $parts = explode( $this->getConfig()->get( 'UserrightsInterwikiDelimiter' ), $username );
                if ( count( $parts ) < 2 ) {
                        $name = trim( $username );
@@ -389,7 +342,7 @@ class UserrightsPage extends SpecialPage {
                        if ( $database == wfWikiID() ) {
                                $database = '';
                        } else {
-                               if ( !$this->getUser()->isAllowed( 'userrights-interwiki' ) ) {
+                               if ( $writing && !$this->getUser()->isAllowed( 'userrights-interwiki' ) ) {
                                        return Status::newFatal( 'userrights-no-interwiki' );
                                }
                                if ( !UserRightsProxy::validDatabase( $database ) ) {
@@ -484,10 +437,7 @@ class UserrightsPage extends SpecialPage {
                                )
                        ) . ' ' .
                        Xml::submitButton(
-                               $this->msg(
-                                       'editusergroup',
-                                       $this->mFetchedUser === null ? '[]' : $this->mFetchedUser->getName()
-                               )->text()
+                               $this->msg( 'editusergroup' )->text()
                        ) .
                        Html::closeElement( 'fieldset' ) .
                        Html::closeElement( 'form' ) . "\n"
@@ -578,6 +528,7 @@ class UserrightsPage extends SpecialPage {
                        Linker::TOOL_LINKS_EMAIL /* Add "send e-mail" link */
                );
 
+               list( $groupCheckboxes, $canChangeAny ) = $this->groupCheckboxes( $groups, $user );
                $this->getOutput()->addHTML(
                        Xml::openElement(
                                'form',
@@ -601,30 +552,38 @@ class UserrightsPage extends SpecialPage {
                                $this->msg( 'userrights-editusergroup', $user->getName() )->text()
                        ) .
                        $this->msg( 'editinguser' )->params( wfEscapeWikiText( $user->getName() ) )
-                               ->rawParams( $userToolLinks )->parse() .
-                       $this->msg( 'userrights-groups-help', $user->getName() )->parse() .
-                       $grouplist .
-                       $this->groupCheckboxes( $groups, $user ) .
-                       Xml::openElement( 'table', [ 'id' => 'mw-userrights-table-outer' ] ) .
-                               "<tr>
-                                       <td class='mw-label'>" .
-                                               Xml::label( $this->msg( 'userrights-reason' )->text(), 'wpReason' ) .
-                                       "</td>
-                                       <td class='mw-input'>" .
-                                               Xml::input( 'user-reason', 60, $this->getRequest()->getVal( 'user-reason', false ),
-                                                       [ 'id' => 'wpReason', 'maxlength' => 255 ] ) .
-                                       "</td>
-                               </tr>
-                               <tr>
-                                       <td></td>
-                                       <td class='mw-submit'>" .
-                                               Xml::submitButton( $this->msg( 'saveusergroups', $user->getName() )->text(),
-                                                       [ 'name' => 'saveusergroups' ] +
-                                                               Linker::tooltipAndAccesskeyAttribs( 'userrights-set' )
-                                               ) .
-                                       "</td>
-                               </tr>" .
-                       Xml::closeElement( 'table' ) . "\n" .
+                               ->rawParams( $userToolLinks )->parse()
+               );
+               if ( $canChangeAny ) {
+                       $this->getOutput()->addHTML(
+                               $this->msg( 'userrights-groups-help', $user->getName() )->parse() .
+                               $grouplist .
+                               $groupCheckboxes .
+                               Xml::openElement( 'table', [ 'id' => 'mw-userrights-table-outer' ] ) .
+                                       "<tr>
+                                               <td class='mw-label'>" .
+                                                       Xml::label( $this->msg( 'userrights-reason' )->text(), 'wpReason' ) .
+                                               "</td>
+                                               <td class='mw-input'>" .
+                                                       Xml::input( 'user-reason', 60, $this->getRequest()->getVal( 'user-reason', false ),
+                                                               [ 'id' => 'wpReason', 'maxlength' => 255 ] ) .
+                                               "</td>
+                                       </tr>
+                                       <tr>
+                                               <td></td>
+                                               <td class='mw-submit'>" .
+                                                       Xml::submitButton( $this->msg( 'saveusergroups', $user->getName() )->text(),
+                                                               [ 'name' => 'saveusergroups' ] +
+                                                                       Linker::tooltipAndAccesskeyAttribs( 'userrights-set' )
+                                                       ) .
+                                               "</td>
+                                       </tr>" .
+                               Xml::closeElement( 'table' ) . "\n"
+                       );
+               } else {
+                       $this->getOutput()->addHTML( $grouplist );
+               }
+               $this->getOutput()->addHTML(
                        Xml::closeElement( 'fieldset' ) .
                        Xml::closeElement( 'form' ) . "\n"
                );
@@ -664,7 +623,8 @@ class UserrightsPage extends SpecialPage {
         * @todo Just pass the username string?
         * @param array $usergroups Groups the user belongs to
         * @param User $user
-        * @return string XHTML table element with checkboxes
+        * @return Array with 2 elements: the XHTML table element with checkxboes, and
+        * whether any groups are changeable
         */
        private function groupCheckboxes( $usergroups, $user ) {
                $allgroups = $this->getAllGroups();
@@ -739,7 +699,7 @@ class UserrightsPage extends SpecialPage {
                }
                $ret .= Xml::closeElement( 'tr' ) . Xml::closeElement( 'table' );
 
-               return $ret;
+               return [ $ret, (bool)$columns['changeable'] ];
        }
 
        /**
@@ -747,7 +707,6 @@ class UserrightsPage extends SpecialPage {
         * @return bool Can we remove the group?
         */
        private function canRemove( $group ) {
-               // $this->changeableGroups()['remove'] doesn't work, of course. Thanks, PHP.
                $groups = $this->changeableGroups();
 
                return in_array(
@@ -817,3 +776,4 @@ class UserrightsPage extends SpecialPage {
                return 'users';
        }
 }
+