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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 |
---|---|
2329 | $space_allowed = 100; |
2330 |
|
2331 | /** |
2332 | * Filters the upload quota for the current site. |
2333 | * |
2334 | * @since 3.7.0 |
2335 | * |
2336 | * @param int $space_allowed Upload quota in megabytes for the current blog. |
2337 | */ |
2338 | return apply_filters( 'get_space_allowed', $space_allowed ); |
2339 | } |
2340 |
|
2341 | /** |
2342 | * Determines if there is any upload space left in the current blog's quota. |
2343 | * |
2344 | * @since 3.0.0 |
2345 | * |
2346 | * @return int of upload space available in bytes |
2347 | */ |