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Code <?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 = ' '; var $next_link = '>>'; var $prev_link = '<<'; var $last_link = ' '; 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 = ' <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 = ' '; 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).'&'.$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.'\')">'.$this->first_link.'</a> '.$this->first_tag_close; } else { $output .= $this->last_tag_open.'<span class="pagination_inactive" title="First">'.$this->first_link.'</span> '.$this->last_tag_close; } // Render the "previous" link if ($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 .= $this->last_tag_open.' <a href="javascript://" title="Last" id="pagination_last" onclick="page_url(\''.$i.'\',\''.$this->form_name.'\')">'.$this->last_link.'</a>'.$this->last_tag_close; } else { $output .= $this->last_tag_open.' <span class="pagination_inactive" title="Last">'.$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).'&'.$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 */ ?>
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