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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 318 | $perms = $stat['mode'] & 0000666; |
| 319 | @ chmod( $new_file, $perms ); |
| 320 | |
| 321 | // Compute the URL |
| 322 | $url = $uploads['url'] . "/$filename"; |
| 323 | |
| 324 | if ( is_multisite() ) |
| 325 | delete_transient( 'dirsize_cache' ); |
| 326 | |
| 327 | return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' ); |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Handle sideloads, which is the process of retrieving a media item from another server instead of |
| 332 | * a traditional media upload. This process involves sanitizing the filename, checking extensions |
| 333 | * for mime type, and moving the file to the appropriate directory within the uploads directory. |
| 334 | * |
| 335 | * @since 2.6.0 |
| 336 | * |
| Line | Code |
| 443 | |
| 444 | // Set correct file permissions |
| 445 | $stat = stat( dirname( $new_file )); |
| 446 | $perms = $stat['mode'] & 0000666; |
| 447 | @ chmod( $new_file, $perms ); |
| 448 | |
| 449 | // Compute the URL |
| 450 | $url = $uploads['url'] . "/$filename"; |
| 451 | |
| 452 | $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'sideload' ); |
| 453 | |
| 454 | return $return; |
| 455 | } |
| 456 | |
| 457 | /** |
| 458 | * Downloads a url to a local temporary file using the WordPress HTTP Class. |
| 459 | * Please note, That the calling function must unlink() the file. |
| 460 | * |
| 461 | * @since 2.5.0 |