wp plugin -11

apply_filters( $tag, $value );

$tag — The name of the filter hook.

$value — The parameter passed to any filters added to the hook. The function can also take in any number of extra parameters to pass to filters.

 

add_filter( $tag, $function, $priority, $accepted_args );

$tag — The name of the hook you want to register your filter for.

$function — The function name of the filter that you create to manipulate the output.

$priority — An integer that represents in what order your fi lter should be applied. If no value is added, it defaults to 10.

$accepted_args — The number of parameters your filter function can accept. By default this is 1 . Your function must accept at least one parameter, which will be returned.

< ?php

apply_filters( ‘wp_title’, $title, $sep, $seplocation );

add_filter( ‘wp_title’, ‘boj_add_site_name_to_title’, 10, 2 );

function boj_add_site_name_to_title( $title, $sep ) {

/* Get the site name. */

$name = get_bloginfo( ‘name’ );

/* Append the name to the $title variable. */

$title .= $sep . ‘ ‘ . $name;

/* Return the title. */

return $title;

}

? >