original_string: protected function add_discussion_footer($discussion) {
          global $CFG;
  
          if ($this->allowhtml) {
              $footerlinks = [];
  
              $forum = $this->forums[$discussion->forum];
              if (\mod_forum\subscriptions::is_forcesubscribed($forum)) {
                  // This forum is force subscribed. The user cannot unsubscribe.
                  $footerlinks[] = get_string("everyoneissubscribed", "forum");
              } else {
                  $footerlinks[] = "<a href=\"$CFG->wwwroot/mod/forum/subscribe.php?id=$forum->id\">" .
                      get_string("unsubscribe", "forum") . "</a>";
              }
              $footerlinks[] = "<a href='{$CFG->wwwroot}/mod/forum/index.php?id={$forum->course}'>" .
                      get_string("digestmailpost", "forum") . '</a>';
  
              $this->discussionhtml .= "\n<div class='mdl-right'><font size=\"1\">" .
                      implode('&nbsp;', $footerlinks) . '</font></div>';
              $this->discussionhtml .= '<hr size="1" noshade="noshade" /></p>';
          }
      }
code: protected function add_discussion_footer($discussion) {
          global $CFG;
  
          if ($this->allowhtml) {
              $footerlinks = [];
  
              $forum = $this->forums[$discussion->forum];
              if (\mod_forum\subscriptions::is_forcesubscribed($forum)) {
                  // This forum is force subscribed. The user cannot unsubscribe.
                  $footerlinks[] = get_string("everyoneissubscribed", "forum");
              } else {
                  $footerlinks[] = "<a href=\"$CFG->wwwroot/mod/forum/subscribe.php?id=$forum->id\">" .
                      get_string("unsubscribe", "forum") . "</a>";
              }
              $footerlinks[] = "<a href='{$CFG->wwwroot}/mod/forum/index.php?id={$forum->course}'>" .
                      get_string("digestmailpost", "forum") . '</a>';
  
              $this->discussionhtml .= "\n<div class='mdl-right'><font size=\"1\">" .
                      implode('&nbsp;', $footerlinks) . '</font></div>';
              $this->discussionhtml .= '<hr size="1" noshade="noshade" /></p>';
          }
      }
code_tokens: protected function add_discussion_footer ( $ discussion ) { global $ CFG ; if ( $ this -> allowhtml ) { $ footerlinks = [ ] ; $ forum = $ this -> forums [ $ discussion -> forum ] ; if ( \ mod_forum \ subscriptions :: is_forcesubscribed ( $ forum ) ) { // This forum is force subscribed. The user cannot unsubscribe. $ footerlinks [ ] = get_string ( "everyoneissubscribed" , "forum" ) ; } else { $ footerlinks [ ] = "<a href=\"$CFG->wwwroot/mod/forum/subscribe.php?id=$forum->id\">" . get_string ( "unsubscribe" , "forum" ) . "</a>" ; } $ footerlinks [ ] = "<a href='{$CFG->wwwroot}/mod/forum/index.php?id={$forum->course}'>" . get_string ( "digestmailpost" , "forum" ) . '</a>' ; $ this -> discussionhtml .= "\n<div class='mdl-right'><font size=\"1\">" . implode ( '&nbsp;' , $ footerlinks ) . '</font></div>' ; $ this -> discussionhtml .= '<hr size="1" noshade="noshade" /></p>' ; } }
docstring: Add the footer for this discussion.
  
  @param   \stdClass   $discussion The discussion to add the footer for
docstring_tokens: Add the footer for this discussion .