uploads

How to turn off pages for user uploaded files?

is_single function checks for $wp_query global variable is loading single post of any post type or not , $wp_query is set after running query_posts function that loaded after wp action hook. So you should call this function in the right order ( hook ) add_action( ‘wp’, ‘include_single_lazy_load’ ); function include_single_lazy_load() { if( is_single() ) { … Read more

Unlike jpg, pdf, and png files, dcm files, by default, aren’t allowed to be uploaded by WordPress. You can add them to the allowed list using the upload_mimes filter: add_filter( ‘upload_mimes’, ‘wpse409071_allow_dcm_uploads’ ); function wpse409071_allow_dcm_uploads( $mimes ) { $mimes[‘dcm’] = ‘image/dicom’; return $mimes; } (I found the MIME type here: https://www.file-extensions.org/dcm-file-extension. You might need to … Read more

(Converting my comment to an answer.) Since you store themes and plugins in that folder as well, try setting the WP_CONTENT_DIR constant instead. (Always prefer absolute paths when possible.) As to your specific case, why it worked in one file but not in another – this will probably involve more debugging, checking where exactly WP … Read more