/**
* Show a link to go to the previous article and to the next article
*
* According to a module's option "showprevnextlink" ("Show Previous and Next link ?")
* you can display, at the bottom of each article, two links used to navigate thru stories.
* This feature uses the module's option "restrictindex" so that we can, or can't see
* restricted stories
*/
if (nw_getmoduleoption('showprevnextlink', NW_MODULE_DIR_NAME)) {
$xoopsTpl->assign('nav_links', true);
$tmparticle = new nw_NewsStory();
$nextId = $previousId = -1;
$next = $previous = array();
$previousTitle = $nextTitle = '';
$next = $tmparticle->getNextArticle($storyid, $xoopsModuleConfig['restrictindex']);
if(count($next) > 0) {
$nextId = $next['storyid'];
$nextTitle = $next['title'];
}
$previous = $tmparticle->getPreviousArticle($storyid, $xoopsModuleConfig['restrictindex']);
if(count($previous) > 0) {
$previousId = $previous['storyid'];
$previousTitle = $previous['title'];
}
$xoopsTpl->assign('previous_story_id',$previousId);
$xoopsTpl->assign('next_story_id',$nextId);
if($previousId > 0) {
$xoopsTpl->assign('previous_story_title',$previousTitle);