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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 |
|---|---|
| 1330 | if ( 'use_id' != $lookup ) |
| 1331 | $object = call_user_func( $lookup, $object ); |
| 1332 | return sprintf( $trans[$verb][$noun][0], wp_specialchars($object) ); |
| 1333 | } else { |
| 1334 | return $trans[$verb][$noun][0]; |
| 1335 | } |
| 1336 | } |
| 1337 | } |
| 1338 | |
| 1339 | return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), $matches[4] ); |
| 1340 | } |
| 1341 | |
| 1342 | |
| 1343 | function wp_nonce_ays( $action ) { |
| 1344 | $title = __( 'WordPress Failure Notice' ); |
| 1345 | $html = wp_specialchars( wp_explain_nonce( $action ) ) . '</p>'; |
| 1346 | if ( wp_get_referer() ) |
| 1347 | $html .= "<p><a href='" . remove_query_arg( 'updated', clean_url( wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>"; |
| 1348 | wp_die( $html, $title); |