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<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* Pagination Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Pagination
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/pagination.html
*/
class Front_pagination{
var $base_url = ''; // The page we are linking to
var $total_rows = ''; // Total number of items (database results)
var $per_page = 10; // Max number of items you want shown per page
var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
var $cur_page = 0; // The current page being viewed
var $first_link = '‹ First';
var $next_link = '';
var $prev_link = '';
var $last_link = 'Last ›';
var $uri_segment = 4;
var $full_tag_open = '';
var $full_tag_close = '';
var $first_tag_open = '';
var $first_tag_close = ' ';
var $last_tag_open = ' ';
var $last_tag_close = '';
var $cur_tag_open = '<a href="#" class="act">';
var $cur_tag_close = '</a>';
var $next_tag_open = '';
var $next_tag_close = '</a>';
var $prev_tag_open = '';
var $prev_tag_close = '</a>';
var $num_tag_open = '';
var $num_tag_close = '';
// Added By Tohin
var $js_rebind = '';
var $table = '';
var $div = '';
var $postVar = '';
var $additional_param = '';
/**
* Constructor
*
* @access public
* @param array initialization parameters
*/
function CI_Pagination($params = array())
{
if (count($params) > 0)
{
$this->initialize($params);
}
log_message('debug', "Pagination Class Initialized");
}
// --------------------------------------------------------------------
/**
* Initialize Preferences
*
* @access public
* @param array initialization parameters
* @return void
*/
function initialize($params = array())
{
if (count($params) > 0)
{
foreach ($params as $key => $val)
{
if (isset($this->$key))
{
$this->$key = $val;
}
}
}
}
// --------------------------------------------------------------------
/**
* Generate the pagination links
*
* @access public
* @return string
*/
function create_links()
{
// If our item count or per-page total is zero there is no need to continue.
if ($this->total_rows == 0 OR $this->per_page == 0)
{
return '';
}
// Calculate the total number of pages
$num_pages = ceil($this->total_rows / $this->per_page);
// Is there only one page? Hm... nothing more to do here then.
if ($num_pages == 1)
{
$info = 'Showing : ' . $this->total_rows;
$info = "";
return $info;
}
// Determine the current page number.
$CI =& get_instance();
if ($CI->uri->segment($this->uri_segment) != 0)
{
$this->cur_page = $CI->uri->segment($this->uri_segment);
// Prep the current page - no funny business!
$this->cur_page = (int) $this->cur_page;
}
$this->num_links = (int)$this->num_links;
if ($this->num_links < 1)
{
show_error('Your number of links must be a positive number.');
}
if ( ! is_numeric($this->cur_page))
{
$this->cur_page = 0;
}
// Is the page number beyond the result range?
// If so we show the last page
if ($this->cur_page > $this->total_rows)
{
$this->cur_page = ($num_pages - 1) * $this->per_page;
}
$uri_page_number = $this->cur_page;
$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
// Calculate the start and end numbers. These determine
// which number to start and end the digit links with
$start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
$end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
// Add a trailing slash to the base URL if needed
$this->base_url = rtrim($this->base_url, '/') .'/';
// And here we go...
$output = '';
// SHOWING LINKS <td align="right"><p class="paging"></p></td><td style="width:200px;"><p class="tahoma b ft-11 black">Showing 1 to 2 of 6</p></td>
$curr_offset = $CI->uri->segment($this->uri_segment);
$info = '<span class="tahoma ft-11 black mr5">Records :' . ( $curr_offset + 1 ) . ' to ' ;
//$info="";
$curr_page_total_count= $curr_offset + $this->per_page;
if($curr_page_total_count>$this->total_rows){
$info .= $this->total_rows;
}else{
$info .= $curr_page_total_count;
}
$info .= ' of ' . $this->total_rows . '</span>';
$info="";
$output .= $info;
// Render the "First" link
if ($this->cur_page > $this->num_links)
{
//$output .= $this->first_tag_open
//. $this->getAJAXlink( '' , $this->first_link)
//. $this->first_tag_close;
}
// Render the "previous" link
if ($this->cur_page != 1)
{
$prev_link_class = "";
$i = $uri_page_number - $this->per_page;
if ($i == 0) $i = '';
$output .= $this->prev_tag_open
. $this->getAJAXlink( $i, $this->prev_link,$prev_link_class )
. $this->prev_tag_close;
}
// Write the digit links
// $output .= '<a href="#" class="select">';
for ($loop = $start -1; $loop <= $end; $loop++)
{
$i = ($loop * $this->per_page) - $this->per_page;
if ($i >= 0)
{
if ($this->cur_page == $loop)
{
$output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
}
else
{
$n = ($i == 0) ? '' : $i;
$output .= $this->num_tag_open
. $this->getAJAXlink( $n, $loop)
. $this->num_tag_close;
}
}
}
//$output .= '</a>';
// Render the "next" link
if ($this->cur_page < $num_pages)
{
$next_link_class = " ";
$output .= $this->next_tag_open
. $this->getAJAXlink( $this->cur_page * $this->per_page , $this->next_link,$next_link_class)
. $this->next_tag_close;
}
// Render the "Last" link
if (($this->cur_page + $this->num_links) < $num_pages)
{
//$i = (($num_pages * $this->per_page) - $this->per_page);
//$output .= $this->last_tag_open . $this->getAJAXlink( $i, $this->last_link ) . $this->last_tag_close;
}
// Kill double slashes. Note: Sometimes we can end up with a double slash
// in the penultimate link so we'll kill all double slashes.
$output = preg_replace("#([^:])//+#", "\\1/", $output);
// Add the wrapper HTML if exists
$output = $this->full_tag_open.$output.$this->full_tag_close;
//$output = '<td width="32">'.$output.'</td>';
return $output;
}
function getAJAXlink( $count, $text,$cls="") {
if( $this->table == '' && $this->div == '')
return '<a href="'. $this->base_url . $count . '">'. $text .'</a>';
if($this->div!="") $this->table = $this->div;
if( $this->additional_param == '' )
$this->additional_param = "{'t' : 't'}";
return "<a href=\"javascript:void(0);\" class=\"$cls\" onclick=\"$('".$this->table."').fadeTo(100,0.3,function(){
$.post('". $this->base_url . $count ."', ". $this->additional_param .", function(data){
$('".$this->table."').fadeTo(100,1,function(){var currdata = $( data ).find('".$this->table."').html(); $('".$this->table. "').html(currdata);".$this->js_rebind .";});
});}); return false;\">". $text .'</a>';
}
}
// END Pagination Class
?>