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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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2105 | */ |
2106 | function wp_nonce_tick() { |
2107 | /** |
2108 | * Filters the lifespan of nonces in seconds. |
2109 | * |
2110 | * @since 2.5.0 |
2111 | * |
2112 | * @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day. |
2113 | */ |
2114 | $nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS ); |
2115 |
|
2116 | return ceil( time() / ( $nonce_life / 2 ) ); |
2117 | } |
2118 | endif; |
2119 |
|
2120 | if ( ! function_exists( 'wp_verify_nonce' ) ) : |
2121 | /** |
2122 | * Verifies that a correct security nonce was used with time limit. |
2123 | * |