WordPress hook directory
upload_mimes
Description
Allows a filter function to return a list of MIME types for uploads, if there is no MIME list input to the wp_check_filetype function. Filter function argument is an associated list of MIME types whose component names are file extensions (separated by vertical bars) and values are the corresponding MIME types.
This description was scraped automatically from the WordPress filter reference 
or action reference . If it looks like this is the wrong description, please tell me so I can fix my code.
WordPress version history for upload_mimes
This database has information for all major versions from WP 1.2.1 through 2.6. (Note that some intermediate versions are not indexed, particularly 2.0.1 through 2.0.10.) If 2.6 does not show up below, then this hook is deprecated.
| Version | File | Type | |
|---|---|---|---|
| 2.0 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.0.11 | wp-includes/functions-post.php | View hook in source | filter |
| 2.1 | wp-includes/functions.php | View hook in source | filter |
| 2.1.3 | wp-includes/functions.php | View hook in source | filter |
| 2.2 | wp-includes/functions.php | View hook in source | filter |
| 2.2.1 | wp-includes/functions.php | View hook in source | filter |
| 2.2.2 | wp-includes/functions.php | View hook in source | filter |
| 2.2.3 | wp-includes/functions.php | View hook in source | filter |
| 2.3 | wp-includes/functions.php | View hook in source | filter |
| 2.3.1 | wp-includes/functions.php | View hook in source | filter |
| 2.3.2 | wp-includes/functions.php | View hook in source | filter |
| 2.3.3 | wp-includes/functions.php | View hook in source | filter |
| 2.5 | wp-includes/functions.php | View hook in source | filter |
| 2.6 | wp-includes/functions.php | View hook in source | filter |
Related Hooks
We find related hooks using word stems. upload_mimes has 2 significant word stem(s): upload, mimes. Note that some of the hooks below may not appear in all versions of WP.