February 12, 2011 
Definition:
function menu_page_url($menu_slug, $echo = true) {}
Get the url to access a particular menu page based on the slug it was registered with.
If the slug hasn’t been registered properly no url will be returned
Parameters
- string $menu_slug: The slug name to refer to this menu by (should be unique for this menu)
- bool $echo: Whether or not to echo the url – default is true
Return values
returns:the url
Source code
function menu_page_url($menu_slug, $echo = true) {
global $_parent_pages;
if ( isset( $_parent_pages[$menu_slug] ) ) {
$parent_slug = $_parent_pages[$menu_slug];
if ( $parent_slug && ! isset( $_parent_pages[$parent_slug] ) ) {
$url = admin_url( add_query_arg( 'page', $menu_slug, $parent_slug ) );
} else {
$url = admin_url( 'admin.php?page=' . $menu_slug );
}
} else {
$url = '';
}
$url = esc_url($url);
if ( $echo )
echo $url;
return $url;
}
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