anpdf/app/routes/books.php

<?php

function product_kuri($slug){

    $book = bookid_kuri($slug);


    $breadcrumbs = [
        $book['categoryname'] => SITE.'category/'.$book['categoryslug'],
        'page' => $book['pricename']
    ];
    
    $title = $book['pricename'].' - Аргументы Недели';
    $description = 'Читайте и покупайте '.$book['pricename'].'. Издательский дом "Аргументы Недели"';
    $maintitle = 'Книги Аргументы Недели';
    $subtitle = $book['pricename'];

    $buy_status = False;

    # книга входит в состав подписки
    if ($book['sub'] == 1 && SUBSTATUS == 1){
        $buy_status = True;
    }
    else {
        # купил ли эту книжку
        $buy_status = client_status_book($books['book_id'], CLIENT_ID);
    }    
       
    $tempcontent = VIEWPATH.'book.phtml';
    include VIEWPATH.'layout.phtml';

}


function category_kuri($category = 'knigi', $filter = 'all',  $page = 1){

    $cats = api_cats();
    $books = api_books_kuri($category, $filter, $page);

    $baseurl = SITE."category/$category/$filter/";

    if ($books['pages'] > 1){
        $endurl = $baseurl.$books['pages'];
    }

    if ($page > 1) {
        $pagetitle = $cats[$category]['categoryname']." - страница $page";
        $prevpage = $page - 1 ;
        $prevurl = $baseurl.$prevpage;
        
    }
    else {
        $pagetitle = $cats[$category]['categoryname'];
    }

    if ($page < $books['pages']){
        $nextpage = $page+1;
        $nexturl = $baseurl.$nextpage;
    }
 
    if (isset($cats[$category])){
        $breadcrumbs['page'] = $pagetitle;
    }
    
    $tempcontent = VIEWPATH.'books.phtml';
    include VIEWPATH.'layout.phtml';

}