What is the correct way to check if WP_Filesystem can write to a directory without aking for username / password?
I'm trying to implement caching using the filesystem so i need to check if i can write in a directory. I've read Otto's article, but i've failed to understand how should i implement a check where the ...
I need to obtain a reference to the $wp_filesystem object. In the test below, the var_dump($wp_filesystem) returns NULL. What additional files are required in order to properly set up $wp_filesystem? ...