test

<?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) 2008 - 2009, 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_post {

  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       = '&nbsp;';
  var $next_link      = '>>';
  var $prev_link      = '<<';
  var $last_link      = '&nbsp;';
  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    = '&nbsp;<span class="pagination_active">';
  var $cur_tag_close    = '</span>';
  var $next_tag_open    = '';
  var $next_tag_close    = '';
  var $prev_tag_open    = '';
  var $prev_tag_close    = '';
  var $num_tag_open    = '&nbsp;';
  var $num_tag_close    = '';
  var $page_query_string  = FALSE;
  var $query_string_segment = 'per_page';
  var $form_name      = 'form_name';

  /**
   * 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;
        }
      }
    }
  }

  // --------------------------------------------------------------------

  //For View items functionlity
  function create_links_page_count()
  {
  
    // 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->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
    {
      //Changed by selva to display prev link
      if (isset($_REQUEST['page_id']))
      {
        //Changed by selva
        $this->cur_page = (isset($_REQUEST['page_id']))?$_REQUEST['page_id']:'0';  ;

        // Prep the current page - no funny business!
         $this->cur_page = (int) $this->cur_page;
        
        
      }
       
      $this->cur_page = (int) @$_REQUEST['page_id'];
    }
    else
    {
      
      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->cur_page = (int) $_POST['page_id'];
      
    }

    $this->num_links = (int)$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;

    // Is pagination being used over GET or POST?  If get, add a per_page query
    // string. If post, add a trailing slash to the base URL if needed
    if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
    {
      $this->base_url = rtrim($this->base_url).'&amp;'.$this->query_string_segment.'=';
    }
    else
    {
      $this->base_url = rtrim($this->base_url, '/') .'/';
    }

      // And here we go...
    $output = '';

    // Render the "First" link
    if  ((($this->cur_page * $this->per_page) - $this->per_page + 1) != 1)
    {
      $output .= $this->first_tag_open.'<a href="javascript://" title="First" id="pagination_first" onclick="page_url(\'\',\''.$this->form_name.'\')">'.$this->first_link.'</a>&nbsp;'.$this->first_tag_close;
    }
    else
    {
      $output .= $this->last_tag_open.'<span class="pagination_inactive" title="First">'.$this->first_link.'</span>&nbsp;'.$this->last_tag_close;
    }
    

    // Render the "previous" link
    if  ($this->cur_page != 1)
    {
      $i = $uri_page_number - $this->per_page;
      if ($i == 0) $i = '';
      $output .= $this->prev_tag_open.'<a href="javascript://" title="Previous" id="pagination_prev" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->prev_link.'</a>'.$this->prev_tag_close;
    }
    else
    {
      $output .= $this->last_tag_open.'<span class="pagination_inactive" title="Previous">'.$this->prev_link.'</span>'.$this->last_tag_close;
    }

    
    // Write the digit links
    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 .= $this->num_tag_open.'<a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a>'.$this->num_tag_close;
        }
      }
      
    }
    $from = ($this->cur_page * $this->per_page) - $this->per_page + 1; 
    $to = $from + $this->per_page - 1;
    //echo $this->num_links;
        $to = ($to > $this->total_rows) ? $this->total_rows : $to; 
    
    $output   .= 'Displaying '.$from.' - '.$to.' of '.$this->total_rows;
    //$output   .= 'Displaying<span style=padding-left:4px;></span>'.$from.'<span style=padding-left:2px;>-</span><span style=padding-right:2px;></span>'.$to.' of '.$this->total_rows;

    // Render the "next" link
    if ($this->cur_page < $num_pages)
    {
      $output .= $this->next_tag_open.'<a href="javascript://" title="Next" id="pagination_next" onclick="page_url(\''.$this->cur_page * $this->per_page.'\',\''.$this->form_name.'\')">'.$this->next_link.'</a>'.$this->next_tag_close;
    }
    else
    {
      $output .= $this->last_tag_open.'<span class="pagination_inactive" title="Next">'.$this->next_link.'</span>'.$this->last_tag_close;
    }

    // Render the "Last" link
    if ($to != $this->total_rows)
    {
      $i = (($num_pages * $this->per_page) - $this->per_page);
      $output .= $this->last_tag_open.'&nbsp;<a href="javascript://" title="Last" id="pagination_last" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->last_link.'</a>'.$this->last_tag_close;
    }
    else
    {
      $output .= $this->last_tag_open.'&nbsp;<span class="pagination_inactive" title="Last">'.$this->last_link.'</span>'.$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;
  
  }

  /**
   * 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->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
    {
      //Changed by selva to display prev link
      if (isset($_REQUEST['page_id']))
      {
        //Changed by selva
        $this->cur_page = (isset($_REQUEST['page_id']))?$_REQUEST['page_id']:'0';  ;

        // Prep the current page - no funny business!
         $this->cur_page = (int) $this->cur_page;
        
        
      }
       
      $this->cur_page = (int) @$_REQUEST['page_id'];
    }
    else
    {
      
      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->cur_page = (int) $_POST['page_id'];
      
    }

    $this->num_links = (int)$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;

    // Is pagination being used over GET or POST?  If get, add a per_page query
    // string. If post, add a trailing slash to the base URL if needed
    if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
    {
      $this->base_url = rtrim($this->base_url).'&amp;'.$this->query_string_segment.'=';
    }
    else
    {
      $this->base_url = rtrim($this->base_url, '/') .'/';
    }

      // And here we go...
    $output = '';

    // Render the "First" link
    if  ($this->cur_page > ($this->num_links + 1))
    {
      //$output .= $this->first_tag_open.'<a href="javascript://" title="First" id="pagination_first" onclick="page_url(\'\',\''.$this->form_name.'\')">'.$this->first_link.'</a>'.$this->first_tag_close;
    }

    // Render the "previous" link
    if  ($this->cur_page != 1)
    {
      $i = $uri_page_number - $this->per_page;
      if ($i == 0) $i = '';
      $output .= $this->prev_tag_open.'<div style="float:left;text-align:right;"><a href="javascript://" title="Previous" id="pagination_prev" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->prev_link.'</a></div>'.$this->prev_tag_close;
    }
    else
    {
      $output .= $this->prev_tag_open.'<div style="float:left"><span class="pagination_inactive">'.$this->prev_link.'</span></div>'.$this->prev_tag_open;
    }
    
<<<<<<< .mine
    
    $output .= "<div style='text-align:center'>";
    
    
    // Render the "previous" link
    if  ($this->cur_page != 1)
=======
    // Render the "next" link
    if ($this->cur_page < $num_pages)
>>>>>>> .r4984
    {
<<<<<<< .mine
      $i = $uri_page_number - $this->per_page;
      if ($i == 0) $i = '';
       
       //$output .= $this->prev_tag_open.'<a href="javascript://" title="Previous" id="pagination_prev" onclick="scrollleft('.($start -1).', '.$end.')">'.$this->prev_link.'</a>'.$this->prev_tag_close;
      //$output .= $this->prev_tag_open.'<a href="javascript://" title="Previous" id="pagination_prev" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->prev_link.'</a>'.$this->prev_tag_close;
=======
      $output .= $this->next_tag_open.'<div style="float:right"><a href="javascript://" title="Next" id="pagination_next" onclick="page_url(\''.$this->cur_page * $this->per_page.'\',\''.$this->form_name.'\')">'.$this->next_link.'</a></div>'.$this->next_tag_close;
>>>>>>> .r4984
    }
    else
    {
<<<<<<< .mine
      //$output .= $this->prev_tag_open.'<span class="pagination_inactive">'.$this->prev_link.'</span>'.$this->prev_tag_open;
=======
      $output .= $this->next_tag_open.'<div style="float:right"><span class="pagination_inactive">'.$this->next_link.'</span></div>'.$this->next_tag_close;
>>>>>>> .r4984
    }
<<<<<<< .mine
    
    
    $output .= $this->prev_tag_open.'<a href="javascript://" title="Previous" id="pagination_prev" onclick="scrollleft('.($start-1).', '.$end.')">'.$this->prev_link.'</a>'.$this->prev_tag_close;
    if($start != 1)
    {
      for ($loop = 1; $loop < ($start-1); $loop++)
      {
        $i = ($loop * $this->per_page) - $this->per_page;
        $n = ($i == 0) ? '' : $i;
        
        if($loop >= ($start)-(11-($end-($start-1)+1)) && $loop<($start-1))
        {
          
          $output .= $this->num_tag_open.'<span id="paging_'.$loop.'"><a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a></span>'.$this->num_tag_close;
        }
        else
        {
          $output .= $this->num_tag_open.'<span id="paging_'.$loop.'" style="display:none"><a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a></span>'.$this->num_tag_close;
        }  
          
      }
    }  
    
=======
    
    $output .= "<div style='text-align:center'>";
  
>>>>>>> .r4984
    // Write the digit links
    for ($loop = $start -1; $loop <= $end; $loop++)
    {
      $i = ($loop * $this->per_page) - $this->per_page;

      if ($i >= 0)
      {
        if ($this->cur_page == $loop)
        {
          $output .= '<span id="paging_'.$loop.'">'.$this->cur_tag_open.$loop.$this->cur_tag_close.'</span>'; // Current page
        }
        else
        {
          $n = ($i == 0) ? '' : $i;
          $output .= '<span id="paging_'.$loop.'"><a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a></span>'.$this->num_tag_close;
        }
        $loop1 = $loop;
      }
    }
<<<<<<< .mine
    
    for ($loop = $end+1; $loop <= $this->total_rows; $loop++)
    {
      $i = ($loop * $this->per_page) - $this->per_page;
      $n = ($i == 0) ? '' : $i;
      if($loop < 11)
      {
        $loop1 = $loop;
        $output .= '<span id="paging_'.$loop.'"><a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a></span>'.$this->num_tag_close;
      }
      else
      {
        $output .= '<span id="paging_'.$loop.'" style="display:none"><a href="javascript://" id="pagination" onclick="page_url(\''.$n.'\',\''.$this->form_name.'\')">'.$loop.'</a></span>'.$this->num_tag_close;
      }  
    }
    // Render the "next" link
    if ($this->cur_page < $num_pages)
    {
      $output .= $this->next_tag_open.'<a href="javascript://" title="Next" id="pagination_next" onclick="scrollright('.($start -1).', '.$loop1.', '.$this->total_rows.')">'.$this->next_link.'</a>'.$this->next_tag_close;
    }
    else
    {
      $output .= $this->next_tag_open.'<span class="pagination_inactive">'.$this->next_link.'</span>'.$this->next_tag_close;
    }
=======

>>>>>>> .r4984
    $output .= "</div>";

    // Render the "Last" link
    if (($this->cur_page + $this->num_links) < $num_pages)
    {
      $i = (($num_pages * $this->per_page) - $this->per_page);
      //$output .= $this->last_tag_open.'<a href="javascript://" title="Last" id="pagination_last" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->last_link.'</a>'.$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

/* End of file Pagination.php */
/* Location: ./system/libraries/Pagination.php */
?>