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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 |
|---|---|
| 353 | $perms = $stat['mode'] & 0000666; |
| 354 | @ chmod( $new_file, $perms ); |
| 355 | |
| 356 | // Compute the URL |
| 357 | $url = $uploads['url'] . "/$filename"; |
| 358 | |
| 359 | if ( is_multisite() ) |
| 360 | delete_transient( 'dirsize_cache' ); |
| 361 | |
| 362 | return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' ); |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Handle sideloads, which is the process of retrieving a media item from another server instead of |
| 367 | * a traditional media upload. This process involves sanitizing the filename, checking extensions |
| 368 | * for mime type, and moving the file to the appropriate directory within the uploads directory. |
| 369 | * |
| 370 | * @since 2.6.0 |
| 371 | * |
| Line | Code |
| 473 | |
| 474 | // Set correct file permissions |
| 475 | $stat = stat( dirname( $new_file )); |
| 476 | $perms = $stat['mode'] & 0000666; |
| 477 | @ chmod( $new_file, $perms ); |
| 478 | |
| 479 | // Compute the URL |
| 480 | $url = $uploads['url'] . "/$filename"; |
| 481 | |
| 482 | $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'sideload' ); |
| 483 | |
| 484 | return $return; |
| 485 | } |
| 486 | |
| 487 | /** |
| 488 | * Downloads a url to a local temporary file using the WordPress HTTP Class. |
| 489 | * Please note, That the calling function must unlink() the file. |
| 490 | * |
| 491 | * @since 2.5.0 |