Many type of plugins for automatically set thumbnail/featured_image of Image and YouTube video. But plugins have extra unused code. So i have one code for set automatically thumbnail when you upload image, or if you embed YouTube video. How to Do Paste given code on functions.php then SAVE. Code – //Automatic Thumbnail when embed YT […]

If you not entered title name of post then show message for enter post title name. And if empty title filed then Publish button not work for publish post. How to Do Paste given code on functions.php the  SAVE. function title_name_validation() { ?> <script> jQuery(document).ready(function() { jQuery(‘#publish’).click(function() { if(jQuery(‘#title’).val().length === 0) { alert(‘Enter a title […]

Set Automatically YouTube Embed Video’s Thumbnail without using any type of plugins when you embed YouTube videos using <iframe> tag or add data-id. How to Do Open functions.php file. Then paste given code and SAVE. code function set_automatically_featured_image_from_embed_YT_videos_thekroyaard($post_ID) { $post_content = get_post_field(‘post_content’, $post_ID); if (preg_match(‘/<iframe.*?src=”(?:https?:\/\/)?(?:www\.)?youtube\.com\/embed\/([a-zA-Z0-9_-]+).*?<\/iframe>/i’, $post_content, $matches)) { $video_id = $matches[1]; $thumbnail_url = “https://img.youtube.com/vi/{$video_id}/hqdefault.jpg”; $image_url […]