do_action( 'pre-html-upload-ui' )

Fires before the upload button in the media upload interface.

Source

File: wp-admin/includes/media.php

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Related

Used By

Used By
Used By Description
wp-admin/includes/media.php: media_upload_form()

Outputs the legacy media upload form.

Changelog

Changelog
Version Description
WP-2.6.0 Introduced.