body = $this->build_paginator($page_number, $total_pages, $page, $query);
$this->section = "main";
$this->position = 90;
}
private function gen_page_link($base_url, $query, $page, $name) {
$link = make_link("$base_url/$page", $query);
return "$name";
}
private function gen_page_link_block($base_url, $query, $page, $current_page, $name) {
$paginator = "";
if($page == $current_page) $paginator .= "";
$paginator .= $this->gen_page_link($base_url, $query, $page, $name);
if($page == $current_page) $paginator .= "";
return $paginator;
}
private function build_paginator($current_page, $total_pages, $base_url, $query) {
$next = $current_page + 1;
$prev = $current_page - 1;
$rand = rand(1, $total_pages);
$at_start = ($current_page <= 1 || $total_pages <= 1);
$at_end = ($current_page >= $total_pages);
$first_html = $at_start ? "First" : $this->gen_page_link($base_url, $query, 1, "First");
$prev_html = $at_start ? "Prev" : $this->gen_page_link($base_url, $query, $prev, "Prev");
$random_html = $this->gen_page_link($base_url, $query, $rand, "Random");
$next_html = $at_end ? "Next" : $this->gen_page_link($base_url, $query, $next, "Next");
$last_html = $at_end ? "Last" : $this->gen_page_link($base_url, $query, $total_pages, "Last");
$start = $current_page-5 > 1 ? $current_page-5 : 1;
$end = $start+10 < $total_pages ? $start+10 : $total_pages;
$pages = array();
foreach(range($start, $end) as $i) {
$pages[] = $this->gen_page_link_block($base_url, $query, $i, $current_page, $i);
}
$pages_html = implode(" | ", $pages);
return "$first_html | $prev_html | $random_html | $next_html | $last_html".
"
<< $pages_html >>
";
}
}