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PHP: Function to generate a limited number of pagination links
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| <?php | |
| /** | |
| * Function to generate a limited number of pagination links (First, Previous, Next and Last links included) | |
| * | |
| * @param integer Current page | |
| * @param integer Items per page | |
| * @param integer Items total | |
| * @param integer Number of links to display | |
| * | |
| * @return string pagination links html | |
| */ | |
| function pager($page, $offset, $total, $range = 5, $base_url = "") | |
| { | |
| $pager = ""; | |
| if ($offset < $total) { | |
| $total_pages = ceil($total / $offset); | |
| $pager .= '<nav aria-label="Page navigation example"> | |
| <ul class="pagination">'; | |
| // set current page to last page | |
| if ($page > $total_pages) { | |
| $page = $total_pages; | |
| } // end if | |
| // if current page is less than first page... | |
| if ($page < 1) { | |
| // set current page to first page | |
| $page = 1; | |
| } // end if | |
| if ($page > 1) { | |
| $first_page_title = "Go to first page"; | |
| $first_page_text = "« Start"; | |
| $pager .= "<li class=\"page-item\"> | |
| <a href=\"{$base_url}?page=1\" class=\"page-link\" title=\"{$first_page_title}\" rel=\"first\"> | |
| {$first_page_text} | |
| </a> | |
| </li>"; | |
| // get previous page num | |
| $prev_page = $page - 1; | |
| $prev_page_title = "Go to preivous page"; | |
| $prev_page_text = "‹ Previous"; | |
| // $pager .= forward link for prevpage | |
| $pager .= "<li class=\"page-item\"> | |
| <a href=\"{$base_url}?page={$prev_page}\" class=\"page-link\" title=\"{$prev_page_title}\"> | |
| {$prev_page_text} | |
| </a> | |
| </li>"; | |
| } // end if | |
| // loop to show links to range of pages around current page | |
| for ($x = ($page - $range); $x < (($page + $range) + 1); $x++) { | |
| // if it's a valid page number... | |
| if (($x > 0) && ($x <= $total_pages)) { | |
| // if we're on current page... | |
| if ($x == $page) { | |
| // 'highlight' it but don't make a link | |
| $label = "Current page"; | |
| $pager .= "<li class=\"page-item active\" aria-current=\"page\"> | |
| <a href=\"{$base_url}?page={$x}\" class=\"page-link\" title=\"{$label}\"> | |
| {$x} | |
| </a> | |
| </li>"; | |
| // if not current page... | |
| } else { | |
| $title = "Go to page {$x}"; | |
| // make it a link | |
| $pager .= "<li class=\"page-item\"> | |
| <a href=\"{$base_url}?page={$x}\" class=\"page-link\" title=\"{$title}\"> | |
| {$x} | |
| </a> | |
| </li>"; | |
| } // end else | |
| } // end if | |
| } // end for | |
| // if not on last page, show forward and last page links | |
| if ($page != $total_pages) { | |
| // get next page | |
| $next_page = $page + 1; | |
| // $pager .= forward link for next page | |
| $next_page_title = "Go to next page"; | |
| $next_page_text = "Next ›"; | |
| $pager .= "<li class=\"page-item\"> | |
| <a href=\"?page={$next_page}\" class=\"page-link\" title=\"{$next_page_title}\" rel=\"next\"> | |
| {$next_page_text} | |
| </a> | |
| </li>"; | |
| $last_page_title = "Go to last page"; | |
| $last_page_text = "Last »"; | |
| // $pager .= forward link for lastpage | |
| $pager .= "<li class=\"page-item\"> | |
| <a href=\"?page={$total_pages}\" class=\"page-link\" title=\"{$last_page_title}\"> | |
| {$last_page_text} | |
| </a> | |
| </li>"; | |
| } // end if | |
| $pager .= '</ul> | |
| </nav>'; | |
| } | |
| return $pager; | |
| } |
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