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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 |
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2230 | */ |
2231 | function wp_nonce_tick() { |
2232 | /** |
2233 | * Filters the lifespan of nonces in seconds. |
2234 | * |
2235 | * @since 2.5.0 |
2236 | * |
2237 | * @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day. |
2238 | */ |
2239 | $nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS ); |
2240 |
|
2241 | return ceil( time() / ( $nonce_life / 2 ) ); |
2242 | } |
2243 | endif; |
2244 |
|
2245 | if ( ! function_exists( 'wp_verify_nonce' ) ) : |
2246 | /** |
2247 | * Verifies that a correct security nonce was used with time limit. |
2248 | * |