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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 |
|---|---|
| 2094 | } |
| 2095 | |
| 2096 | /** |
| 2097 | * Filter the page number link for the current request. |
| 2098 | * |
| 2099 | * @since 2.5.0 |
| 2100 | * |
| 2101 | * @param string $result The page number link. |
| 2102 | */ |
| 2103 | $result = apply_filters( 'get_pagenum_link', $result ); |
| 2104 | |
| 2105 | if ( $escape ) |
| 2106 | return esc_url( $result ); |
| 2107 | else |
| 2108 | return esc_url_raw( $result ); |
| 2109 | } |
| 2110 | |
| 2111 | /** |
| 2112 | * Retrieve next posts page link. |