media_single_attachment_fields_to_edit()
Function: Retrieves the single non-image attachment fields to edit form fields.
Source: wp-admin/includes/media.php:1344
media_upload_form_handler()
Function: Handles form submissions for the legacy media uploader.
Source: wp-admin/includes/media.php:754
attachment_fields_to_save
Filter Hook: Filters the attachment fields to be saved.
Source: wp-admin/includes/media.php:805
media_send_to_editor
Filter Hook: Filters the HTML markup for a media item sent to the editor.
Source: wp-admin/includes/media.php:871
wp_media_upload_handler()
Function: Handles the process of uploading media.
Source: wp-admin/includes/media.php:886
{$type}_send_to_editor_url
Filter Hook: Filters the URL sent to the editor for a specific media type.
Source: wp-admin/includes/media.php:947
image_send_to_editor_url
Filter Hook: Filters the image URL sent to the editor.
Source: wp-admin/includes/media.php:972
media_sideload_image()
Function: Downloads an image from the specified URL, saves it as an attachment, and optionally attaches it to a post.
Source: wp-admin/includes/media.php:1028
media_upload_gallery()
Function: Retrieves the legacy media uploader form in an iframe.
Source: wp-admin/includes/media.php:1114
media_upload_library()
Function: Retrieves the legacy media library form in an iframe.
Source: wp-admin/includes/media.php:1140