$date = $_POST['coupon_date'];
 if (is_user_logged_in()) {
     $current_user = wp_get_current_user();
     $user_id = $current_user->ID;
 } else {
     $user_id = 1;
 }
 $post = array('comment_status' => 'open', 'ping_status' => 'open', 'post_author' => $user_id, 'post_content' => $description, 'post_status' => 'pending', 'post_title' => $title, 'post_type' => 'coupons');
 $post_id = wp_insert_post($post);
 if ($post_id == 0) {
     $errors[] = __("The listing couldn't be added to the database, try again.", "Teo");
 } else {
     $cat = (array) $cat;
     wp_set_post_terms($post_id, $cat, 'category');
     //setting the correct category
     $tmp = new MediaUpload();
     if ($_FILES['coupon_image']['error'] == 0) {
         $featured_image = $tmp->saveUpload('coupon_image');
         add_post_meta($post_id, '_thumbnail_id', $featured_image['attachment_id']);
     }
     //setting custom fields info
     if ($discount != '') {
         add_post_meta($post_id, '_single_discount', $discount);
     }
     if ($code != '') {
         add_post_meta($post_id, '_single_code', $code);
     }
     if ($date != '') {
         add_post_meta($post_id, '_single_date', strtotime($date));
     }
     if ($url != '') {
 public function wp_roni_photo_contest_shortcode($attr, $content = null)
 {
     global $post;
     $data = [];
     // Checks if there was a POST request
     if ($_POST) {
         if (empty($_POST['author-name'])) {
             $this->errors[] = 'Pozabili ste vnesti svoje ime!';
         }
         if (empty($_POST['author-email'])) {
             $this->errors[] = 'Pozabili ste vnesti svoj e-mail!';
         }
         /* 
          * TODO: Email already exists
          * This check is implemented bot not used
          */
         /*if( emailExists( filter_var( $_POST['author_email'], FILTER_SANITIZE_EMAIL ) ) ) {
             $this->errors[] = 'Ta email je že obstaja';
           }*/
         if ($_FILES['file-upload']['error'] == 4) {
             $this->errors[] = 'Pozabili ste vstaviti sliko!';
         }
         if ($_FILES['file-upload']['size'] > 1000000) {
             $this->errors[] = 'Slike je prevelika!. Naložite manjšo sliko! Maksimalno 1MB.';
         }
         $image_type = strtolower(substr(strrchr($_FILES['file-upload']['type'], '/'), 1));
         if ($image_type != 'jpg' && $image_type != 'jpeg' && $image_type != 'png' && $image_type != 'gif' && $image_type != '') {
             $this->errors[] = 'Format ' . '.' . $image_type . ' ni podprt. Podprti so samo .jpg, .jpeg, .png in .gif!';
         }
         if (!empty($this->errors)) {
             $_SESSION['errors'] = $this->errors;
         } else {
             $name = $_POST['author-name'];
             $email = $_POST['author-email'];
             $title = $_POST['image-title'];
             $description = $_POST['image-description'];
             $upload = new MediaUpload();
             $file = $upload->saveUpload($field_name = 'file-upload');
             $original_path = $this->upload_dir['baseurl'] . '/' . _wp_relative_upload_path($file['file']);
             $resize_image = new ResizeImage($original_path);
             $resize_image->resizeImage(350, 350, 'crop');
             $crop_path = 'wp-content/uploads/tekmovanje' . $this->upload_dir['subdir'] . '/' . $file['file_info']['filename'] . '-350x350' . '.' . $file['file_info']['extension'];
             $resize_image->saveImage($crop_path, 100);
             $data['attachment_id'] = $file['attachment_id'];
             $data['title'] = $title;
             $data['description'] = $description;
             $data['attachment_id'] = $file['attachment_id'];
             $data['image_path'] = $original_path;
             $data['image_thumb_path'] = $this->upload_dir['baseurl'] . '/' . _wp_relative_upload_path($file['file_info']['dirname']) . '/' . $file['file_info']['filename'] . '-350x350' . '.' . $file['file_info']['extension'];
             $data['author_name'] = $name;
             $data['author_email'] = $email;
             $data['number_of_votes'] = 0;
             $data['created'] = date('d.m.Y G:i:s');
             $save_data = $this->saveToDatabse($data);
             # TODO: Database error handler not implemented yet
             $_SESSION['success'] = 'Slika je bila uspešno naložena!';
             # TOO: Create post for every image upload
             $my_post = array('post_title' => 'Nov vnos', 'post_content' => 'This is my post.', 'post_status' => 'publish', 'post_author' => 1);
             //wp_insert_post( $my_post );
         }
     }
     $images_data = $this->getImages();
     $contest_subtitle = get_option('wp_roni_photo_contest_subtitle');
     $contest_description = get_option('wp_roni_photo_contest_description');
     // Get the front end ( form, and images grid )
     ob_start();
     require 'inc/front-end.php';
     $content = ob_get_clean();
     session_destroy();
     return $content;
 }