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<?php
class pagination_library{
function __construct(){
$this->CI = get_instance();
}
function pagination($num,$offset,$limit,$url){
//$id_blog = $this->input->post('id_blog');
$page = $offset;
$adjacents = 2;
if($page)
$start = ($page - 1) * $limit; //first item to display on this page
else
$start = 0; //if no page var is given, set start to 0
$total_pages = $num;
/* Setup page vars for display. */
if ($page == 0) $page = 1; //if no page var is given, default to 1.
$prev = $page - 1; //previous page is page - 1
$next = $page + 1; //next page is page + 1
$lastpage = ceil($total_pages/$limit); //lastpage is = total pages / items per page, rounded up.
$lpm1 = $lastpage - 1; //last page minus 1
/*
Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.
*/
$pagination = "";
if($lastpage > 1)
{
$pagination .='<span class="pagebar-mainbody">';
//previous button
if ($page > 1)
$pagination.= "<a href=\"javascript:javascript:GoToPage($page-1);\"><</a>";
else
$pagination.= "<a href=\"javascript:;\"><</a>";
//pages
if ($lastpage < 6 + ($adjacents * 2)) //not enough pages to bother breaking it up
{
for ($counter = 1; $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:GoToPage($counter); \">$counter</a>";
}
}
elseif($lastpage > 4 + ($adjacents * 2)) //enough pages to hide some
{
//close to beginning; only hide later pages
if($page < 1 + ($adjacents * 2))
{
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:GoToPage($counter); \">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"javascript:javascript:GoToPage($lpm1); \">$lpm1</a>";
$pagination.= "<a href=\"javascript:javascript:GoToPage($lastpage); \">$lastpage</a>";
}
//in middle; hide some front and some back
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
{
$pagination.= "<a href=\"javascript:javascript:GoToPage(1); \">1</a>";
$pagination.= "<a href=\"javascript:javascript:GoToPage(2); ;\">2</a>";
$pagination.= "...";
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:GoToPage($counter); \">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"javascript:javascript:GoToPage($lpm1);\">$lpm1</a>";
$pagination.= "<a href=\"javascript:javascript:GoToPage($lastpage);\">$lastpage</a>";
}
//close to end; only hide early pages
else
{
$pagination.= "<a href=\"javascript:javascript:GoToPage(1);\">1</a>";
$pagination.= "<a href=\"javascript:javascript:GoToPage(2);\">2</a>";
$pagination.= "...";
for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:GoToPage($counter);\">$counter</a>";
}
}
}
//next button
if ($page < $counter - 1)
$pagination.= "<a href=\"javascript:javascript:GoToPage($page+1);\">></a>";
else
$pagination.= "<a href=\"javascript:;\">></a>";
return $pagination.= "</span>\n";
}
}
function page($num,$offset,$limit,$url){
//$id_blog = $this->input->post('id_blog');
$page = $offset;
$adjacents = 2;
if($page)
$start = (($page - 1) * $limit)+6; //first item to display on this page
else
$start = 6; //if no page var is given, set start to 0
$total_pages = $num;
/* Setup page vars for display. */
if ($page == 0) $page = 1; //if no page var is given, default to 1.
$prev = $page - 1; //previous page is page - 1
$next = $page + 1; //next page is page + 1
$lastpage = ceil($total_pages/$limit); //lastpage is = total pages / items per page, rounded up.
$lpm1 = $lastpage - 1; //last page minus 1
/*
Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.
*/
$pagination = "";
if($lastpage > 1)
{
$pagination .= "<div class=\"pages\">";
$pagination .='<div class="pagebar-mainbody">';
//previous button
if ($page > 1)
$pagination.= "<a href=\"javascript:javascript:go($page-1);\"><</a>";
else
$pagination.= "<a href=\"javascript:;\"><</a>";
//pages
if ($lastpage < 6 + ($adjacents * 2)) //not enough pages to bother breaking it up
{
for ($counter = 1; $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:go($counter); \">$counter</a>";
}
}
elseif($lastpage > 4 + ($adjacents * 2)) //enough pages to hide some
{
//close to beginning; only hide later pages
if($page < 1 + ($adjacents * 2))
{
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:go($counter); \">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"javascript:javascript:go($lpm1); \">$lpm1</a>";
$pagination.= "<a href=\"javascript:javascript:go($lastpage); \">$lastpage</a>";
}
//in middle; hide some front and some back
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
{
$pagination.= "<a href=\"javascript:javascript:go(1); \">1</a>";
$pagination.= "<a href=\"javascript:javascript:go(2); ;\">2</a>";
$pagination.= "...";
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:go($counter); \">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"javascript:javascript:go($lpm1);\">$lpm1</a>";
$pagination.= "<a href=\"javascript:javascript:go($lastpage);\">$lastpage</a>";
}
//close to end; only hide early pages
else
{
$pagination.= "<a href=\"javascript:javascript:go(1);\">1</a>";
$pagination.= "<a href=\"javascript:javascript:go(2);\">2</a>";
$pagination.= "...";
for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"pagebar-selections\"><span class=\"pagelink-current\">$counter</span></span>";
else
$pagination.= "<a href=\"javascript:javascript:go($counter);\">$counter</a>";
}
}
}
//next button
if ($page < $counter - 1)
$pagination.= "<a href=\"javascript:javascript:go($page+1);\">></a>";
else
$pagination.= "<a href=\"javascript:;\">></a>";
return $pagination.= "</div></div>\n";
}
}
}
?>