function single_last_blog($categoryid)
{
global $wpdb;
$f_content = '';
$args = array('showposts' => 1, 'orderby' => 'date', 'order' => 'DESC', 'cat' => $categoryid, 'author' => all_experts());
$query = new WP_Query($args);
if ($query->have_posts()) {
while ($query->have_posts()) {
$query->the_post();
$avtor = get_the_author_meta('ID', $post->post_author);
$user = get_userdata($avtor);
$posada = get_field('posada', 'user_' . $user->ID);
$author_posts_url = get_author_posts_url($user->ID);
$f_content .= '<div class="gray-bg">';
$f_content .= '<div class="padding top-blog">
<div class="day">' . get_the_date('j.m.Y') . '</div>
<div class="title"><a href="' . get_the_permalink() . '" >' . trim_title_chars(45, '...') . '</a></div>
</div>
<hr />
<div class="img_wrapper padding">
<img src="' . author_img($user->ID) . '" alt="' . $user->user_firstname . ' ' . $user->user_lastname . '" />
</div>
<div class="clearfix"></div>
<hr />
<div class="padding">
<div class="blog--fio">
<a href="' . $author_posts_url . '">' . $user->user_firstname . ' ' . $user->user_lastname . '</a>
</div>' . $posada . '</div>' . comments($post->ID) . '<a class="blog-more" href="' . get_the_permalink() . '" ><i class="sprite-arrow-right"></i> <span id="ua">Детальніше</span><span id="en">More</span></a></div>';
}
}
wp_reset_postdata();
$f_content .= '<div class="clearfix"></div>';
return $f_content;
}
<div id="fb-root"></div>
<script>(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/ru_RU/sdk.js#xfbml=1&version=v2.5";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
<div class="row">
<div class="col-md-8 col-lg-8 col-sm-8 col-xs-12 ">
<?php
$category = get_category(get_query_var('cat'), false);
$_newsID = get_category_by_slug('ofitsijni-novyny')->term_id;
$author = $category->cat_ID == 16 ? all_experts() : '';
$paged = get_query_var('paged') ? get_query_var('paged') : 1;
$args = array('cat' => $category->cat_ID, 'post_status' => 'publish', 'orderby' => 'date', 'order' => 'DESC', 'paged' => $paged, 'author' => $author);
$wp_query = new WP_Query($args);
if ($wp_query->have_posts()) {
?>
<?php
while ($wp_query->have_posts()) {
$wp_query->the_post();
?>
<div class="row">
<div class="blog <?php
// echo ($paged == 1 ? 'first':'');
?>
col-md-12 col-lg-12 col-sm-12 col-xs-12">
<?php
if ($category->cat_ID == 16) {
