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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 |
---|---|
938 | * - `edit_category_per_page` |
939 | * - `edit_{$taxonomy}_per_page` |
940 | * - `site_users_network_per_page` |
941 | * - `users_per_page` |
942 | * |
943 | * @since 2.9.0 |
944 | * |
945 | * @param int $per_page Number of items to be displayed. Default 20. |
946 | */ |
947 | return (int) apply_filters( "{$option}", $per_page ); |
948 | } |
949 |
|
950 | /** |
951 | * Displays the pagination. |
952 | * |
953 | * @since 3.1.0 |
954 | * |
955 | * @param string $which |
956 | */ |