includes/skins/components/SkinComponentLastModified.php

   1 <?php
   2
   3 namespace MediaWiki\Skin;
   4
   5 use MediaWiki\Language\Language;
   6 use MediaWiki\MediaWikiServices;
   7 use MediaWiki\User\User;
   8 use MessageLocalizer;
   9
  10 class SkinComponentLastModified implements SkinComponent {
  11         /** @var Language */
  12         private $language;
  13         /** @var MessageLocalizer */
  14         private $localizer;
  15         /** @var string|null|false */
  16         private $revisionTimestamp;
  17         /** @var User */
  18         private $user;
  19
  20         /**
  21          * @param SkinComponentRegistryContext $skinContext
  22          * @param string|null|false $revisionTimestamp
  23          */
  24         public function __construct( SkinComponentRegistryContext $skinContext, $revisionTimestamp = null ) {
  25                 $this->revisionTimestamp = $revisionTimestamp;
  26                 $this->localizer = $skinContext->getMessageLocalizer();
  27                 $this->user = $skinContext->getUser();
  28                 $this->language = $skinContext->getLanguage();
  29         }
  30
  31         /**
  32          * Get the timestamp of the latest revision, formatted in user language
  33          *
  34          * @inheritDoc
  35          */
  36         public function getTemplateData(): array {
  37                 $localizer = $this->localizer;
  38                 $user = $this->user;
  39                 $language = $this->language;
  40                 $timestamp = $this->revisionTimestamp;
  41
  42                 if ( $timestamp ) {
  43                         $d = $language->userDate( $timestamp, $user );
  44                         $t = $language->userTime( $timestamp, $user );
  45                         $s = ' ' . $localizer->msg( 'lastmodifiedat', $d, $t )->parse();
  46                 } else {
  47                         $s = '';
  48                         $d = null;
  49                         $t = null;
  50                 }
  51
  52                 $isLagged = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->laggedReplicaUsed();
  53                 if ( $isLagged ) {
  54                         $s .= ' <strong>' .
  55                                 $localizer->msg( 'laggedreplicamode' )->parse() .
  56                                 '</strong>';
  57                 }
  58
  59                 return [
  60                         'is-replica' => $isLagged,
  61                         'text' => $s,
  62                         'date' => $d,
  63                         'time' => $t,
  64                         'timestamp' => $timestamp,
  65                 ];
  66         }
  67 }