post-html-upload-ui
Action Hook: Fires after the upload button in the media upload interface.
Source: wp-admin/includes/media.php:2247
media_upload_gallery_form()
Function: Adds gallery form to upload iframe.
Source: wp-admin/includes/media.php:2501
post-upload-ui
Action Hook: Fires on the post upload UI screen.
Source: wp-admin/includes/media.php:2267
media_upload_form_url
Filter Hook: Filters the media upload form action URL.
Source: wp-admin/includes/media.php:2295
type_url_form_media
Filter Hook: Filters the insert media from URL form HTML.
Source: wp-admin/includes/media.php:2481
image_attachment_fields_to_edit()
Function: Retrieves the image attachment fields to edit form fields.
Source: wp-admin/includes/media.php:1331
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_post_single_attachment_fields_to_edit()
Function: Retrieves the post non-image attachment fields to edit form fields.
Source: wp-admin/includes/media.php:1358
attachment_fields_to_edit
Filter Hook: Filters the attachment fields to edit.
Source: wp-admin/includes/media.php:1522
image_attachment_fields_to_save()
Function: Was used to filter input from media_upload_form_handler() and to assign a default post_title from the file name if none supplied.
Source: wp-admin/includes/deprecated.php:1586