Pagination Mod

I modified the Pagination class because I needed it to use page number in the links instead of per_page*page_number

Here is the code:

[code] /**

• 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 CI_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 = 3; 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 = ' '; var $cur_tag_close = ''; var $next_tag_open = ' '; var $next_tag_close = ' '; var $prev_tag_open = ' '; var $prev_tag_close = ''; var $num_tag_open = ' '; var $num_tag_close = '';

  /**

  • 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) { return ''; }

    // 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; }

    $uri_page_number = $this->cur_page; //$this->cur_page = floor(($this->cur_page/$this->per_page) + 1); $this->cur_page = floor(($this->cur_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 = '';

    // Render the "First" link if ($this->cur_page > $this->num_links) { $output .= $this->first_tag_open.''.$this->first_link.''.$this->first_tag_close; }

    // Render the "previous" link if ($this->cur_page != 1) { $i = $this->cur_page - 1; if ($i == 0) $i = ''; $output .= $this->prev_tag_open.''.$this->prev_link.''.$this->prev_tag_close; }

    // Write the digit links for ($loop = $start -1; $loop <= $end; $loop++) { $i = $loop;

     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 .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close;
         }
     }
    

    }

    // Render the "next" link if ($this->cur_page < $num_pages) { $output .= $this->next_tag_open.''.$this->next_link.''.$this->next_tag_close; }

    // Render the "Last" link if (($this->cur_page + $this->num_links) < $num_pages) { $i = $num_pages; $output .= $this->last_tag_open.''.$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;

    return $output;
    } } // END Pagination Class [/code]