Is it possible to use a Page ID to target a specific page i.e.
function module_pageid_page_alter(&page){
}
Is it possible to use a Page ID to target a specific page i.e.
function module_pageid_page_alter(&page){
}
By page ID I guess you mean the page path? There isn't a hook like the one you've suggested but you can do basically the same thing in a standard hook_page_alter()
like so:
function MYMODULE_page_alter(&$page) {
if ($_GET['q'] == 'node/1') {
// Do something for node 1
}
else if ($_GET['q'] == 'admin') {
// Do something for the root admin page
}
}