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pre_upload_error › WordPress Filter Hooks

Since2.1.0
Deprecatedn/a
› apply_filters( 'pre_upload_error', false )
Parameters:
  • () error Whether to pre-empt the media upload. Default false.
    Required: Yes
Defined at:
Codex:

Filters whether to preempt the XML-RPC media upload.

Returning a truthy value will effectively short-circuit the media upload, returning that value as a 500 error instead.


Related Functions: wp_show_heic_upload_error, wp_upload_dir, _wp_upload_dir, media_upload_form, wp_get_upload_dir, media_upload_video


Related Hooks: wp_login_errors, pre_load_textdomain, pre-upload-ui, upload_dir, user_profile_update_errors

Source 

$upload_err = apply_filters( 'pre_upload_error', false );