get_posts fetches an array of WP_Post objects (see the return values of get_post for a complete list of object properties). In your above code snippet, you are iterating over said array with a foreach loop. Inside it, you are currently attempting to use a non-existent method ( post_thumbnail() ) of those objects. Instead, make use … Read more
Best practice would be to implement your own post_thumbnails. Then, add those sizes as options in the Add Media dialog. Here is a nice write up on that.
Retrieve image from content, assign it as a featured, and then remove it from the content
Featured images disappear after DB export/import?
I know it’s a bit late, but I’m having the same problem and looking for a solution. This other question seems to describe the same problem, and the solution is that maybe the needed image libraries (GD or ImageMagick) are not included by the server configuration. That was the case for me. I hope this … Read more
its tough to find a good solution to this but you need a custom meta box for file uploads: here is a post that walks you through this and he gives you a meta box class that can handle multiple image uploads. Make sure you also read part two, and dig around in the code … Read more
Rewrite all article pictures to link to file
Assuming that you are using the standard functionality of the gallery: You can extract the id of the images without having to do a query for attachments of that post with: preg_match(‘/\/’, get_the_content(), $ids); Then make an array of these values: $ids = explode( ‘,’ $ids[1] ); Eventually check if the id of the featured … Read more
This is an inline CSS from source code, normally it’s because there is somewhere in the theme options where you can upload an image for header and the code was written to process that case by inserting an inline CSS directly. If you already found that line of code in header.php then you can replace … Read more
Image Upload HTTP 500 Internal server error