k-isabelle
7/4/2018 - 8:54 PM

Modifying and Filtering WordPress Media Library and Uploads

attachment_query.php
content_copyfile_download
Array
(
    [action] => query-attachments
    [post_id] => 838
    [query] => Array
        (
            [post_mime_type] => image
            [orderby] => date
            [order] => DESC
            [posts_per_page] => 40
            [_acfuploader] => field_579b87ce88001
            [paged] => 1
        )

)

Array
(
    [post_mime_type] => image
    [orderby] => date
    [order] => DESC
    [posts_per_page] => 40
    [paged] => 1
    [post_type] => attachment
    [post_status] => inherit,private
)

//$_POST['query']['_acfuploader'] holds the field key for the image field that popped up the media library.
media-library-filters.md
content_copyfile_download
  • Rendered
  • Source

ACF PRO Files Field Custom Upload Directory https://www.ractoon.com/2016/08/wordpress-acf-pro-files-field-custom-upload-directory/

WPSE/ How Can I Organize the Uploads Folder by Slug (or ID, or FileType, or Author)? https://wordpress.stackexchange.com/questions/25894/how-can-i-organize-the-uploads-folder-by-slug-or-id-or-filetype-or-author/53895#53895

WPSE/ Restrictions on Media Library modal by ACF field https://stackoverflow.com/questions/38654423/different-restrictions-on-media-library-modal

WPSE/ WordPress: Change directory upload based on user-edit page https://stackoverflow.com/questions/25187374/custom-meta-boxes-and-fields-for-wordpress-change-directory-upload-based-on-use

Obtain Post ID or User ID

WPSE/ How to obtain the user ID of the current profile being edited in WP-Admin? https://wordpress.stackexchange.com/questions/69461/how-to-obtain-the-user-id-of-the-current-profile-being-edited-in-wp-admin

ACF support/ Getting the ID of the current post before wp_handle_upload_prefilter https://support.advancedcustomfields.com/forums/topic/getting-the-id-of-the-current-post-before-wp_handle_upload_prefilter/

Error Logging and Debugging

ACF support/ Error logging in posts_where filter https://support.advancedcustomfields.com/forums/topic/media-fields-dissapear-when-using-posts_where-and-posts_join/

ACF support/ write attachment query to file https://support.advancedcustomfields.com/forums/topic/filter-gallery-items/