load->library('pagination2'); // set the per-page entry limit $iLimit = 10; // set the current page number $iPage = $this->uri->segment(3); $iPage = ($iPage !== false) ? (int)$iPage : 1; // set the offset by calculating the limit and page number $iOffset = (($iPage - 1) * $iLimit); // set pagination2 configuration $config['base_url'] = base_url().'entries/page'; $config['first_url'] = base_url().'entries'; $config['uri_segment'] = 3; $config['per_page'] = $iLimit; // set total results from db results $config['total_rows'] = $this->db->get('entries')->num_rows(); // initialize pagination2 $this->pagination2->initialize($config); // load db results using limit and offset variables $data['query'] = $this->db->get('entries', $iLimit, $iOffset); // load view $this->load->view('entries', $data); uploaded by oj * * * */ class Pagination2 { var $base_url = ''; // The page we are linking to var $prefix = ''; // A custom prefix added to the path. var $suffix = ''; // A custom suffix added to the path. var $total_rows = 0; // 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 $first_url = ''; // Alternative URL for the First Page. 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 = ''; var $page_query_string = FALSE; var $query_string_segment = 'per_page'; var $display_pages = TRUE; var $anchor_class = ''; /** * Constructor * * @access public * @param array initialization parameters */ public function __construct($params = array()) { if (count($params) > 0) { $this->initialize($params); } if ($this->anchor_class != '') { $this->anchor_class = 'class="'.$this->anchor_class.'" '; } log_message('debug', "Pagination2 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 = $val; } } } } // -------------------------------------------------------------------- /** * Generate the pagination2 links * * @access public * @return string */ function create_links() { // If our item count or per-page total is zero there is no need to continue. if ($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 $this->page_query_string === TRUE) { if ($CI->input->get($this->query_string_segment) != 0) { $this->cur_page = $CI->input->get($this->query_string_segment); // Prep the current page - no funny business! $this->cur_page = (int) $this->cur_page; } } else { if ($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; } else { $this->cur_page = 1; } } $this->num_links = (int)$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 : $num_pages; // Is pagination2 being used over GET or POST? If get, add a per_page query // string. If post, add a trailing slash to the base URL if needed if ($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->first_link !== FALSE AND $this->cur_page > ($this->num_links + 1)) { $first_url = ($this->first_url == '') ? $this->base_url : $this->first_url; $output .= $this->first_tag_open.'anchor_class.'href="'.$first_url.'">'.$this->first_link.''.$this->first_tag_close; } // Render the "previous" link if ($this->prev_link !== FALSE AND $this->cur_page != 1) { //$i = $uri_page_number - $this->per_page; $i = $uri_page_number - 1; if ($i == 0 && $this->first_url != '') { $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.''.$this->prev_tag_close; } else { $i = ($i == 0) ? '' : $this->prefix.$i.$this->suffix; $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->base_url.$i.'">'.$this->prev_link.''.$this->prev_tag_close; } } // Render the pages if ($this->display_pages !== FALSE) { // 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 == $loop) if ($this->cur_page == $loop || ($this->cur_page == 1 && $this->cur_page == $loop)) { $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page } else { $n = ($i == 0) ? '' : $i; # if ($n == '' && $this->first_url != '') # { # $output .= $this->num_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$loop.''.$this->num_tag_close; # } # else # { # $n = ($n == '') ? '' : $this->prefix.$n.$this->suffix; # # $output .= $this->num_tag_open.'anchor_class.'href="'.$this->base_url.$n.'">'.$loop.''.$this->num_tag_close; # } if ($n == '' && $this->first_url != '') { $output .= $this->num_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$loop.''.$this->num_tag_close; } else { $n = ($n == '') ? '' : $this->prefix.$loop.$this->suffix; $output .= $this->num_tag_open.'anchor_class.'href="'.$this->base_url.$n.'">'.$loop.''.$this->num_tag_close; } } } } } // Render the "next" link if ($this->next_link !== FALSE AND $this->cur_page < $num_pages) { // $output .= $this->next_tag_open.'anchor_class.'href="'.$this->base_url.$this->prefix.($this->cur_page * $this->per_page).$this->suffix.'">'.$this->next_link.''.$this->next_tag_close; $output .= $this->next_tag_open.'anchor_class.'href="'.$this->base_url.$this->prefix.($this->cur_page + 1).$this->suffix.'">'.$this->next_link.''.$this->next_tag_close; } // Render the "Last" link if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages) { //$i = (($num_pages * $this->per_page) - $this->per_page); $i = $num_pages; $output .= $this->last_tag_open.'anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$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 Pagination2 Class /* End of file Pagination2.php */ /* Location: ./system/libraries/Pagination2.php */