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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Skin; |
| 4 | |
| 5 | use MediaWiki\Permissions\Authority; |
| 6 | use MediaWiki\Request\WebRequest; |
| 7 | use MediaWiki\SpecialPage\SpecialPage; |
| 8 | use MediaWiki\Title\Title; |
| 9 | |
| 10 | class SkinComponentUtils { |
| 11 | /** |
| 12 | * Adds a class to the existing class value, supporting it as a string |
| 13 | * or array. |
| 14 | * |
| 15 | * @param string|array $class to update. |
| 16 | * @param string $newClass to add. |
| 17 | * @return string|array classes. |
| 18 | * @internal |
| 19 | */ |
| 20 | public static function addClassToClassList( $class, string $newClass ) { |
| 21 | if ( is_array( $class ) ) { |
| 22 | $class[] = $newClass; |
| 23 | } else { |
| 24 | $class .= ' ' . $newClass; |
| 25 | $class = trim( $class ); |
| 26 | } |
| 27 | return $class; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * Builds query params for the page to return to, used when building links |
| 32 | * @unstable |
| 33 | * |
| 34 | * @param Title $title |
| 35 | * @param WebRequest $request |
| 36 | * @param Authority $authority |
| 37 | * @return string[] |
| 38 | */ |
| 39 | public static function getReturnToParam( $title, $request, $authority ) { |
| 40 | # Due to T34276, if a user does not have read permissions, |
| 41 | # $this->getTitle() will just give Special:Badtitle, which is |
| 42 | # not especially useful as a returnto parameter. Use the title |
| 43 | # from the request instead, if there was one. |
| 44 | if ( $authority->isAllowed( 'read' ) ) { |
| 45 | $page = $title; |
| 46 | } else { |
| 47 | $page = Title::newFromText( $request->getVal( 'title', '' ) ); |
| 48 | } |
| 49 | $page = $request->getVal( 'returnto', $page ); |
| 50 | |
| 51 | $query = []; |
| 52 | if ( !$request->wasPosted() ) { |
| 53 | $query = $request->getValues(); |
| 54 | unset( $query['title'] ); |
| 55 | unset( $query['returnto'] ); |
| 56 | unset( $query['returntoquery'] ); |
| 57 | } |
| 58 | |
| 59 | $thisquery = wfArrayToCgi( $query ); |
| 60 | |
| 61 | $returnto = []; |
| 62 | if ( strval( $page ) !== '' ) { |
| 63 | $returnto['returnto'] = $page; |
| 64 | $query = $request->getVal( 'returntoquery', $thisquery ); |
| 65 | $paramsArray = wfCgiToArray( $query ); |
| 66 | $query = wfArrayToCgi( $paramsArray ); |
| 67 | if ( $query != '' ) { |
| 68 | $returnto['returntoquery'] = $query; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | return $returnto; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Make a URL for a Special Page using the given query and protocol. |
| 77 | * |
| 78 | * If $proto is set to null, make a local URL. Otherwise, make a full |
| 79 | * URL with the protocol specified. |
| 80 | * |
| 81 | * @param string $name Name of the Special page |
| 82 | * @param string|array $urlaction Query to append |
| 83 | * @param string|null $proto Protocol to use or null for a local URL |
| 84 | * @return string |
| 85 | */ |
| 86 | public static function makeSpecialUrl( $name, $urlaction = '', $proto = null ) { |
| 87 | $title = SpecialPage::getSafeTitleFor( $name ); |
| 88 | if ( $proto === null ) { |
| 89 | return $title->getLocalURL( $urlaction ); |
| 90 | } else { |
| 91 | return $title->getFullURL( $urlaction, false, $proto ); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * @param string $name |
| 97 | * @param string|bool $subpage false for no subpage |
| 98 | * @param string|array $urlaction |
| 99 | * @return string |
| 100 | */ |
| 101 | public static function makeSpecialUrlSubpage( $name, $subpage, $urlaction = '' ) { |
| 102 | $title = SpecialPage::getSafeTitleFor( $name, $subpage ); |
| 103 | return $title->getLocalURL( $urlaction ); |
| 104 | } |
| 105 | } |