set_post_thumbnail() requires the second parameter to be an int for attachment id, so the statement $res2 = set_post_thumbnail( $new_ID, $file_name); does not work. First you need to add the image to your database as an attachment and then you will be able to use its id to set it as thumbnail. See this example for … Read more
Smush Featured image constraining in image file that is being loaded on page
Featured image size always cropped bottom
I’m guessing the problem is this: $recent_posts[0][‘ID’]; and I don’t see $recent_posts being defined in your code, so what exactly is that $recent_posts and where/how did you define it?: $image = wp_get_attachment_image_src( get_post_thumbnail_id($recent_posts[0][‘ID’]), ‘full’ ); And you’re inside The Loop, so you could just call get_post_thumbnail_id() without having to specify the post ID — or … Read more
Thumbnails regenerate wp_generate_attachment_metadata
What you’re apparently asking for isn’t possible. WordPress will never add white space to an image to make it fit a certain size. This is what cropping means. Cropping will always remove (i.e. crop) some of the image so that it fits a certain size. As far as I am aware, there is no tool … Read more
I’ve reached the “problem” My theme had no “thumbnail” suport. I just add the line add_theme_support( ‘post-thumbnails’ ); on funcions.php Veja detalhes em https://codex.wordpress.org/Post_Thumbnails
Please try the code given below: function auto_featured_image() { global $post; if (!has_post_thumbnail($post->ID)) { $attached_image = get_children( “post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1” ); if ($attached_image) { foreach ($attached_image as $attachment_id => $attachment) { set_post_thumbnail($post->ID, $attachment_id); } } } } // Use it temporary to generate all featured images add_action(‘the_post’, ‘auto_featured_image’); // Used for new posts add_action(‘save_post’, ‘auto_featured_image’); add_action(‘draft_to_publish’, ‘auto_featured_image’); … Read more
You can try wp_get_attachment_image_src this for getting Feature Image URL. Here is the Full code. <?php function propertunity_featured_post() { $featured_post_id = 2860; $featured_post = get_post($featured_post_id); $featured_post_url = get_permalink($featured_post_id); $featured_post_image_url = wp_get_attachment_image_src( get_post_thumbnail_id($featured_post_id, ‘thumbnail’) ); echo “<div class=”card”> <div class=”card-header” style=”background-color: #f8f8fc; overflow: hidden;”> <a href=”” . $featured_post_url . “”> <div class=”card__image” style=”background-image: url(” ” . … Read more
I believe you need to use set_post_thumbnail to actually set featured image: set_post_thumbnail($_POST[‘post_id’], $attachment_id);