If you want the image’s URL to be different, you need to first copy the image file to the user-specific folder and then create a new attachment for that copied image — i.e. clone the image’s “post” data. So replace this: // Get the attachments (IDs) attached to the `property` CPT. $prop_att_ids = (array) get_post_meta( … Read more
automatically set “Featured Image” the same as the og:i that is set in a custom field
If you are uploading images the same size as the large size in your WordPress installation, then set your Large size to 0x0 in Settings -> Media or remove this line: add_image_size( ‘large-size’, $LARGE_SIZE, 9999 ); EDIT #1: Try to add this filter to delete the original image: add_filter(‘wp_generate_attachment_metadata’, ‘delete_fullsize_image’); function delete_fullsize_image($metadata) { $upload_dir = … Read more
Okey i think i understand what you want to do. Here is a function that changes the html-output of the feature image in admin. It will look for the attached feature image ID and output it by using wp_get_attachemt_link() so you can change the size by the parameter $size. Here is a function that should … Read more
This works for me: http://wordpress.org/support/topic/detach-amp-re-attach-media-attachment-images-from-posts#post-1609173 I’ve saved this as a snippet in my IDE for use in projects. Very handy!
Regex to turn embedded images in to attachments
This is a problematic idea. WordPress do not have any strong connectivity between an image (or any other uploaded file) and any content (post). This means that in theory you can not make a decisions like if it is an image on page do X as nothing ensures you that the image will not be … Read more
Here is my working solution. The code is documented, so it should be clear what each function does. I pretty much use the wp_generate_attachment_metadata filter to create the needed images after the image has been uploaded. The generated images are listed in the metadata too, like any other intermediate image size. That way you can … Read more
The issue is that WordPress always maintains the aspect ratio on your photos. For a lot of uses, this makes sense. However, if you’re trying to line up a bunch of images — some in portrait, others in landscape — it can be a real pain. If you want to fix this, you can register … Read more
You can use get_attached_file() to: Retrieve attached file path based on attachment ID. And get_post_thumbnail_id() to determine the post thumbnail of the current post, or any post if you set the $post_id parameter. Exemplary usage: $bytes = filesize( get_attached_file( get_post_thumbnail_id() ) ); Use size_format() to Convert a given number of bytes into a human readable … Read more