There are two reasons: post_thumbnail was introduced with WordPress 2.9, and many themes which used TimThumb because post_thumbnail wasn’t yet available to them. TimThumb is more flexible than post_thumbnail — it gives you more options for how images are cropped, and allows for simple filters to be applied to the images. However, TimThumb has also caused … Read more
You can hook a filter to the post_thumbnail_html and check if its a post in that category and if the user is not logged in ex: add_filter( ‘post_thumbnail_html’, ‘my_post_image_html_wpa92119’, 10, 3 ); function my_post_image_html_wpa92119( $html, $post_id, $post_image_id ) { $category_to_exclude = “CHANGE_WITH_CATEGORY ID”; $logIn_Img_path = “CHANGE THIS WITH PATH/TO/NON-LOGGED/USERS/IMAGE”; //check if the post have that … Read more
Try to use that set of arguments : $args = array( ‘post_type’ => ‘attachment’, ‘post_mime_type’ => ‘image’, ‘numberposts’ => -1, ‘post_parent’ => $post->ID, ‘orderby’ => ‘menu_order’, ‘order’ => ‘asc’, ‘post__not_in’ => array( $thumb_id ) ); I’m using it for one of my site and it’s working fine. So you shouldn’t have to use : if … Read more
First thing you need to do is install and activate the Multiple Post Thumbnails plugin. After activating the plugin, you need to add the following code in your theme’s functions.php file. You can add it anywhere in the file as long as you are doing it right. Read our guide on how to paste snippets … Read more
Re: set the FIRST image input to be set as a featured-image/post-thumbnail Given that you know input name=”image-one” is going to be your featured image, you can check for image-one as your $file_handler value in function insert_attachment after the call to media_handle_upload, then set the thumbnail. See the following code. Do note that I set … Read more
All I apologize the code above was not completely working. I did research and found out how to condense the code for Multipostthumbnails so you can easily include the added thumbs for page, post and/or custom post types. Please let me know if you have a cleaner method. add_theme_support( ‘post-thumbnails’ ); require_once(‘lib/multiple-post-thumbnails/multi-post-thumbnails.php’); /* Must be … Read more
I tried and use successfully this code which allow to define image size using specific cropping position for this image size : bt_add_image_size( ‘product-screenshot’, 300, 300, array( ‘left’, ‘top’ ) ); It allow centering option so it looks like matching your purpose. I’ve added the code in a separate php file that I included into … Read more
You should not use the_ID() in this case, since it will echo the ID, use instead get_the_ID() to return it. So please try this instead: $thumb_id = get_post_thumbnail_id( get_the_ID() ); to get the ID of a post thumbnail image. The general rule is that the_*() functions will echo the output, but get_*() functions will return … Read more
You should add your custom image size with this code: add_image_size( ‘my-test-image-size’, 148, 148, true ); Then in your template file you can get cropped image using wp_get_attachment_image_src like this: $attachment_id = …; // i.e. get_post_thumbnail_id() $image_info = wp_get_attachment_image_src($attachment_id, ‘my-test-image-size’); echo ‘<img src=”‘. $image_info[0] .'” … />’; // $image_info[0] contains url of cropped image To … Read more
As I previously said in a comment You are using invalid values in get_previous_post() and get_next_post(). You are better of here writing your own function I came up with the following. : Get an array of all the posts and determine the current post’s position. Get the post ID’s of the posts on both sides … Read more