/**
* Displays the realblog topics with a link to the blog page from the template.
*
* A page calling #cmsimple $output.=showrealblog();# must exist.
* Options: realblog_page [required] : this is the page containing the
* showrealblog() function
*
* @param mixed $pageUrl A URL of a page where the blog is shown.
*
* @return string (X)HTML.
*
* @global array The URLs of the pages.
* @global array The configuration of the plugins.
* @global array The localization of the plugins.
*/
public function link($pageUrl)
{
global $u, $plugin_cf, $plugin_tx;
if (!in_array($pageUrl, $u)) {
return '';
}
if ($plugin_cf['realblog']['links_visible'] <= 0) {
return '';
}
$html = '<p class="realbloglink">' . $plugin_tx['realblog']['links_visible_text'] . '</p>';
$articles = Realblog_Article::findArticles(1);
if (!empty($articles)) {
$articles = array_slice($articles, 0, $plugin_cf['realblog']['links_visible']);
$html .= '<div class="realblog_tpl_show_box">';
foreach ($articles as $article) {
$html .= $this->renderArticleLink($article, $pageUrl);
}
$html .= '<div style="clear: both;"></div></div>';
} else {
$html .= $plugin_tx['realblog']['no_topics'];
}
return $html;
}
