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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.
| Line | Code |
|---|---|
| 2566 | } |
| 2567 | |
| 2568 | /** |
| 2569 | * Filters the upload quota for the current site. |
| 2570 | * |
| 2571 | * @since 3.7.0 |
| 2572 | * |
| 2573 | * @param int $space_allowed Upload quota in megabytes for the current blog. |
| 2574 | */ |
| 2575 | return apply_filters( 'get_space_allowed', $space_allowed ); |
| 2576 | } |
| 2577 | |
| 2578 | /** |
| 2579 | * Determines if there is any upload space left in the current blog's quota. |
| 2580 | * |
| 2581 | * @since 3.0.0 |
| 2582 | * |
| 2583 | * @return int of upload space available in bytes. |
| 2584 | */ |