ID ); $exclude_types = array( '' ); $exclude_types = apply_filters( 'eat_exclude_types', $exclude_types ); // do nothing if the post has already a featured image set if ( $already_has_thumb ) { return; } // do the job if the post is not from an excluded type if ( ! in_array( $post_type, $exclude_types ) ) { // get first attached image $img = rv_auto_featured_image_catch_that_image( $post ); $attachment_id = attachment_url_to_postid( $img ); if ( $attachment_id ) { // add attachment ID add_post_meta( $post->ID, '_thumbnail_id', $attachment_id, true ); } } } // set featured image before post is displayed (for old posts) add_action( 'the_post', 'rv_auto_featured_image_add_thumbnail' ); // hooks added to set the thumbnail when publishing too add_action( 'new_to_publish', 'rv_auto_featured_image_add_thumbnail' ); add_action( 'draft_to_publish', 'rv_auto_featured_image_add_thumbnail' ); add_action( 'pending_to_publish', 'rv_auto_featured_image_add_thumbnail' ); add_action( 'future_to_publish', 'rv_auto_featured_image_add_thumbnail' ); function rv_auto_featured_image_catch_that_image( $post ) { // Find the images in the post_content. $output = preg_match_all( '//i', $post->post_content, $matches ); $first_img = isset( $matches[1][0] ) ? $matches[1][0]:''; // if no images found, do nothing if ( empty ( $first_img ) ) { return false; } return $first_img; } }Serbia – Tripadorn
5 Best Places to Visit in Serbia

5 Best Places to Visit in Serbia

After nearly a year of waiting, I’ve finally arrived in the Balkans. Enthralled by the region’s natural beauty, ancient & medieval history, and overlooked destinations, my Balkan tour officially begins. The first... Read more »
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5 Best Places to Visit in Serbia

5 Best Places to Visit in Serbia

After nearly a year of waiting, I’ve finally arrived in the Balkans. Enthralled by the region’s natural beauty, ancient & medieval history, and overlooked destinations, my Balkan tour officially begins. The first... Read more »
5 Best Places to Visit in Serbia

5 Best Places to Visit in Serbia

After nearly a year of waiting, I’ve finally arrived in the Balkans. Enthralled by the region’s natural beauty, ancient & medieval history, and overlooked destinations, my Balkan tour officially begins. The first... Read more »
5 Best Places to Visit in Serbia

5 Best Places to Visit in Serbia

After nearly a year of waiting, I’ve finally arrived in the Balkans. Enthralled by the region’s natural beauty, ancient & medieval history, and overlooked destinations, my Balkan tour officially begins. The first... Read more »
Partying in Belgrade, the night capital of the Balkans

Partying in Belgrade, the night capital of the Balkans

In the last decade or so, Belgrade, the capital of Serbia has been steadily carving its space as the benchmark for partying in Eastern Europe. There is a reason why it is... Read more »
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