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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 |
|---|---|
| 2134 | } |
| 2135 | |
| 2136 | /** |
| 2137 | * Filters the page number link for the current request. |
| 2138 | * |
| 2139 | * @since 2.5.0 |
| 2140 | * |
| 2141 | * @param string $result The page number link. |
| 2142 | */ |
| 2143 | $result = apply_filters( 'get_pagenum_link', $result ); |
| 2144 | |
| 2145 | if ( $escape ) |
| 2146 | return esc_url( $result ); |
| 2147 | else |
| 2148 | return esc_url_raw( $result ); |
| 2149 | } |
| 2150 | |
| 2151 | /** |
| 2152 | * Retrieves the next posts page link. |