mediawiki-extensions-Cite/src/FootnoteMarkFormatter.php
libraryupgrader 0af1a039b0 build: Updating mediawiki/mediawiki-codesniffer to 37.0.0
Change-Id: Ia399fafc5280aab1c0cfc129529a822e8d8f8382
2021-07-22 12:34:32 +00:00

117 lines
2.9 KiB
PHP

<?php
namespace Cite;
use Parser;
use Sanitizer;
/**
* @license GPL-2.0-or-later
*/
class FootnoteMarkFormatter {
/**
* @var string[][]
*/
private $linkLabels = [];
/**
* @var AnchorFormatter
*/
private $anchorFormatter;
/**
* @var ErrorReporter
*/
private $errorReporter;
/**
* @var ReferenceMessageLocalizer
*/
private $messageLocalizer;
/**
* @param ErrorReporter $errorReporter
* @param AnchorFormatter $anchorFormatter
* @param ReferenceMessageLocalizer $messageLocalizer
*/
public function __construct(
ErrorReporter $errorReporter,
AnchorFormatter $anchorFormatter,
ReferenceMessageLocalizer $messageLocalizer
) {
$this->anchorFormatter = $anchorFormatter;
$this->errorReporter = $errorReporter;
$this->messageLocalizer = $messageLocalizer;
}
/**
* Generate a link (<sup ...) for the <ref> element from a key
* and return XHTML ready for output
*
* @suppress SecurityCheck-DoubleEscaped
* @param Parser $parser
* @param string $group
* @param array $ref Dictionary with ReferenceStack ref format
*
* @return string
*/
public function linkRef( Parser $parser, string $group, array $ref ): string {
$label = $this->getLinkLabel( $parser, $group, $ref['number'] );
if ( $label === null ) {
$label = $this->messageLocalizer->localizeDigits( $ref['number'] );
if ( $group !== Cite::DEFAULT_GROUP ) {
$label = "$group $label";
}
}
if ( isset( $ref['extendsIndex'] ) ) {
$label .= '.' . $this->messageLocalizer->localizeDigits( $ref['extendsIndex'] );
}
$key = $ref['name'] ?? $ref['key'];
$count = $ref['name'] ? $ref['key'] . '-' . $ref['count'] : null;
$subkey = $ref['name'] ? '-' . $ref['key'] : null;
return $parser->recursiveTagParse(
$this->messageLocalizer->msg(
'cite_reference_link',
$this->anchorFormatter->refKey( $key, $count ),
$this->anchorFormatter->getReferencesKey( $key . $subkey ),
Sanitizer::safeEncodeAttribute( $label )
)->plain()
);
}
/**
* Generate a custom format link for a group given an offset, e.g.
* the second <ref group="foo"> is b if $this->mLinkLabels["foo"] =
* [ 'a', 'b', 'c', ...].
* Return an error if the offset > the # of array items
*
* @param Parser $parser
* @param string $group The group name
* @param int $number Expected to start at 1
*
* @return string|null Returns null if no custom labels for this group exist
*/
private function getLinkLabel( Parser $parser, string $group, int $number ): ?string {
$message = "cite_link_label_group-$group";
if ( !isset( $this->linkLabels[$group] ) ) {
$msg = $this->messageLocalizer->msg( $message );
$this->linkLabels[$group] = $msg->isDisabled() ? [] : preg_split( '/\s+/', $msg->plain() );
}
if ( !$this->linkLabels[$group] ) {
return null;
}
return $this->linkLabels[$group][$number - 1] ?? $this->errorReporter->plain(
$parser,
'cite_error_no_link_label_group',
$group,
$message
);
}
}