<?
//pager example
include('class.pager.php');
$total = 128; //this value should arrive from some database query, like "select count(id) from table_you_want_to_page"
$perpage = 15; //number of results to be shown per page
$query_string = "class.pager.example.php?"; // current file..
$pager = new pager($total, $perpage, $query_string); //building a pager
echo "Pager example: Dividing {$pager->num_results} results into {$pager->page_list_size} pages showing {$pager->per_page} results per page<br><br>";
$pg = $pager->page; //getting active page
echo "<br>Active page " . $pg;
echo "<br><br> Page list: ";
echo $pager->getButPrev($pg); // get PREVIOUS button
if($pager->getButPrev($pg)) echo $pager->separator; //show a default seperator between PREVIOUS button and page list IF previous button is visible
$range = 4; //set the range of page button list
echo $pager->getButList($range); //display page buttons.. 1 2 3 4 5 etc
if($pager->getButNext($pg)) echo $pager->separator; //show a default seperator between page list and NEXT button IF next button is visible
echo $pager->getButNext($pg); //get NEXT button
echo "<br>";
echo $pager->getRangeInfo(); // print "showing results x - y of z"
//some design tuning!
$pager->but_prev = "<a href=\"{query_string}&page={page}\"><strong><< ({page})</strong></a>";
$pager->but_next = "<a href=\"{query_string}&page={page}\"><strong>({page}) >></strong></a>";
$pager->but_page = "<a href=\"{query_string}&page={page}\">[Page: {page}]</a>";
$pager->but_page_this = "[Active page: {page}]";
$pager->separator = ".";
$pager->range_display = "You see results: {from} to {to} out of {total}";
//now redraw..
echo "<br><br> Retuned Page list: ";
echo $pager->getButPrev($pg);
if($pager->getButPrev($pg)) echo $pager->separator;
echo $pager->getButList(6);
if($pager->getButNext($pg)) echo $pager->separator;
echo $pager->getButNext($pg);
echo "<br>";
echo $pager->getRangeInfo();
echo "<br><br>Extra info:<br><br>";
for($i = 1; $i <= $pager->page_list_size; $i++){
echo "Page " . $i;
echo " -> Offset in db query: ";
echo $pager->getPageFrom($i);
echo "<br>";
}
//so, if you are in page 4, you should request results in database limited from $pager->getPageFrom(4), and running for $pager->page_size in length..
?>
|
Download
