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| <?php | |
| namespace Cite; | |
| use Sanitizer; | |
| /** | |
| * @license GPL-2.0-or-later | |
| */ | |
| class AnchorFormatter { | |
| /** | |
| * @var ReferenceMessageLocalizer | |
| */ | |
| private $messageLocalizer; | |
| /** | |
| * @param ReferenceMessageLocalizer $messageLocalizer | |
| */ | |
| public function __construct( ReferenceMessageLocalizer $messageLocalizer ) { | |
| $this->messageLocalizer = $messageLocalizer; | |
| } | |
| /** | |
| * Return an id for use in wikitext output based on a key and | |
| * optionally the number of it, used in <references>, not <ref> | |
| * (since otherwise it would link to itself) | |
| * | |
| * @param string $key | |
| * @param string|null $num The number of the key | |
| * | |
| * @return string A key for use in wikitext | |
| */ | |
| public function refKey( string $key, string $num = null ): string { | |
| $prefix = $this->messageLocalizer->msg( 'cite_reference_link_prefix' )->text(); | |
| $suffix = $this->messageLocalizer->msg( 'cite_reference_link_suffix' )->text(); | |
| if ( $num !== null ) { | |
| $key = $this->messageLocalizer->msg( 'cite_reference_link_key_with_num', $key, $num ) | |
| ->plain(); | |
| } | |
| return $this->normalizeKey( $prefix . $key . $suffix ); | |
| } | |
| /** | |
| * Return an id for use in wikitext output based on a key and | |
| * optionally the number of it, used in <ref>, not <references> | |
| * (since otherwise it would link to itself) | |
| * | |
| * @param string $key | |
| * | |
| * @return string A key for use in wikitext | |
| */ | |
| public function getReferencesKey( string $key ): string { | |
| $prefix = $this->messageLocalizer->msg( 'cite_references_link_prefix' )->text(); | |
| $suffix = $this->messageLocalizer->msg( 'cite_references_link_suffix' )->text(); | |
| return $this->normalizeKey( $prefix . $key . $suffix ); | |
| } | |
| /** | |
| * Normalizes and sanitizes a reference key | |
| * | |
| * @param string $key | |
| * | |
| * @return string | |
| */ | |
| private function normalizeKey( string $key ): string { | |
| $ret = Sanitizer::escapeIdForLink( $key ); | |
| $ret = preg_replace( '/__+/', '_', $ret ); | |
| $ret = Sanitizer::safeEncodeAttribute( $ret ); | |
| return $ret; | |
| } | |
| } |