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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 |
|---|---|
| 2245 | } |
| 2246 | |
| 2247 | /** |
| 2248 | * Filters the page number link for the current request. |
| 2249 | * |
| 2250 | * @since 2.5.0 |
| 2251 | * |
| 2252 | * @param string $result The page number link. |
| 2253 | */ |
| 2254 | $result = apply_filters( 'get_pagenum_link', $result ); |
| 2255 | |
| 2256 | if ( $escape ) { |
| 2257 | return esc_url( $result ); |
| 2258 | } else { |
| 2259 | return esc_url_raw( $result ); |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | /** |