100 lines
3.5 KiB
PHP
100 lines
3.5 KiB
PHP
<?php
|
|
/**
|
|
* @file pagenate.php
|
|
* @date 2018-01-01
|
|
* @author Go Namhyeon <gnh1201@gmail.com>
|
|
* @brief Page navigation helper
|
|
*/
|
|
|
|
if(!check_function_exists("paginate_get_current_page")) {
|
|
function paginate_get_current_page($page=1) {
|
|
$current_page = 1;
|
|
|
|
if($page > 0) {
|
|
$current_page = $page;
|
|
}
|
|
|
|
return $current_page;
|
|
}
|
|
}
|
|
|
|
if(!check_function_exists("paginate_get_total_pages")) {
|
|
function paginate_get_total_pages($item_per_page=1.0, $total_records=1.0) {
|
|
$total_pages = 1;
|
|
|
|
if($item_per_page > 0) {
|
|
$total_pages = ceil($total_records / $item_per_page);
|
|
}
|
|
|
|
return $total_pages;
|
|
}
|
|
}
|
|
|
|
if(!check_function_exists("paginate_get_query_string")) {
|
|
function paginate_get_query_string() {
|
|
loadHelper("networktool");
|
|
$net_event = get_network_event();
|
|
return get_value_in_array("query", $net_event, "");
|
|
}
|
|
}
|
|
|
|
// https://www.sanwebe.com/2011/05/php-pagination-function
|
|
if(!check_function_exists("paginate_make_html")) {
|
|
function paginate_make_html($item_per_page, $current_page, $total_records, $total_pages, $page_url, $qry='') {
|
|
$pagination = '';
|
|
if($total_pages > 0 && $total_pages != 1 && $current_page <= $total_pages) { //verify total pages and current page number
|
|
$pagination .= '<ul class="pagination justify-content-end">';
|
|
|
|
$right_links = $current_page + 3;
|
|
$previous = $current_page - 3; //previous link
|
|
$next = $current_page + 1; //next link
|
|
$first_link = true; //boolean var to decide our first link
|
|
|
|
// prevent minus page number
|
|
if($previous < 0) {
|
|
$previous = 1;
|
|
}
|
|
|
|
$qry_url = '';
|
|
if(!empty($qry)) {
|
|
$qry_url = '?' . $qry;
|
|
}
|
|
|
|
if($current_page > 1) {
|
|
$previous_link = ($previous == 0) ? 1 : $previous;
|
|
$pagination .= '<li class="page-item first"><a class="page-link" href="' . $page_url . '1' . $qry_url.'" title="First">«</a></li>'; //first link
|
|
$pagination .= '<li class="page-item"><a class="page-link" href="' . $page_url . $previous_link . $qry_url.'" title="Previous"><</a></li>'; //previous link
|
|
for($i = ($current_page-2); $i < $current_page; $i++) { //Create left-hand side links
|
|
if($i > 0) {
|
|
$pagination .= '<li class="page-item"><a class="page-link" href="' . $page_url . $i . $qry_url . '">' . $i . '</a></li>';
|
|
}
|
|
}
|
|
$first_link = false; //set first link to false
|
|
}
|
|
|
|
if($first_link) { //if current active page is first link
|
|
$pagination .= '<li class="page-item first active"><a class="page-link" href="#">' . $current_page . '</a></li>';
|
|
} elseif($current_page == $total_pages) { //if it's the last active link
|
|
$pagination .= '<li class="page-item last active"><a class="page-link" href="#">' . $current_page . '</a></li>';
|
|
} else { //regular current link
|
|
$pagination .= '<li class="page-item active"><a class="page-link" href="#">' . $current_page . '</a></li>';
|
|
}
|
|
|
|
for($i = $current_page+1; $i < $right_links ; $i++) { //create right-hand side links
|
|
if($i <= $total_pages) {
|
|
$pagination .= '<li class="page-item"><a class="page-link" href="' . $page_url . $i . $qry_url.'">' . $i . '</a></li>';
|
|
}
|
|
}
|
|
if($current_page < $total_pages) {
|
|
$next_link = ($i > $total_pages) ? $total_pages : $i;
|
|
$pagination .= '<li class="page-item"><a class="page-link" href="'. $page_url . $next_link . $qry_url.'" >></a></li>'; //next link
|
|
$pagination .= '<li class="page-item last"><a class="page-link" href="' . $page_url . $total_pages . $qry_url.'" title="Last">»</a></li>'; //last link
|
|
}
|
|
|
|
$pagination .= '</ul>';
|
|
}
|
|
|
|
return $pagination; //return pagination links
|
|
}
|
|
}
|