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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 |
|---|---|
| 1945 | } |
| 1946 | |
| 1947 | /** |
| 1948 | * Filter the page number link for the current request. |
| 1949 | * |
| 1950 | * @since 2.5.0 |
| 1951 | * |
| 1952 | * @param string $result The page number link. |
| 1953 | */ |
| 1954 | $result = apply_filters( 'get_pagenum_link', $result ); |
| 1955 | |
| 1956 | if ( $escape ) |
| 1957 | return esc_url( $result ); |
| 1958 | else |
| 1959 | return esc_url_raw( $result ); |
| 1960 | } |
| 1961 | |
| 1962 | /** |
| 1963 | * Retrieve next posts page link. |