'; 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 = ''; var $is_ajax_paging = FALSE; var $query_string_segment = 'per_page'; var $paging_function = ''; var $action_id = ''; var $show_count = TRUE; /** * Constructor * * @access public * @param array initialization parameters */ function CI_Pagination($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 $num_pages = intval($this->total_rows / $this->per_page); // Use modulus to see if our division has a remainder.If so, add one to our page number. if ($this->total_rows % $this->per_page) { $num_pages++; } // Is there only one page? Hm... nothing more to do here then. if ($num_pages == 1) { return ''; } if($this->is_ajax_paging == TRUE) { //echo $paging_function ; $paging_function = 'onclick="javascript:'.$this->paging_function.'();return false;" '; //$paging_function = 'onclick="javascript:'.$paging_function.'();return false;"'; } else{ $paging_function = ''; } // Determine the current page number. $obj =& get_instance(); if ($obj->uri->segment($this->uri_segment) != 0) { $this->cur_page = $obj->uri->segment($this->uri_segment); } 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); // 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 $this->base_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->base_url); // And here we go... $output = ''; // SHOWING LINKS if ($this->show_count) { $curr_offset = $obj->uri->segment($this->uri_segment); $info = '
Showing' . ( $curr_offset + 1 ) . ' to ' ; if( ( $curr_offset + $this->per_page ) < ( $this->total_rows -1 ) ) $info .= $curr_offset + $this->per_page; else $info .= $this->total_rows; $info .= ' of ' . $this->total_rows . ' entries
'; $output .= $info; } // Render the "First" link if ($this->cur_page > $this->num_links) { // $output .= $this->first_tag_open.''.$this->first_link.''.$this->first_tag_close; $output .= $this->first_tag_open.'First'.$this->first_tag_close; } // Render the "previous" link if (($this->cur_page - $this->num_links) >= 0) { $i = $uri_page_number - $this->per_page; if ($i == 0) $i = ''; // $output .= $this->prev_tag_open.''.$this->prev_link.''.$this->prev_tag_close; if($this->action_id!=""){ if($i=="") $pg_prev = 0; else $pg_prev = $i; $output .= $this->prev_tag_open.''.$this->prev_tag_close; } else{ $output .= $this->prev_tag_open.''.$this->prev_tag_close; } } // Write the digit links $output .= ''; for ($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 .= $this->num_tag_open.''.$loop.''.$this->num_tag_close; if($this->action_id!=""){ if($n=="") $pg = 0; else $pg = $n; $output .= $this->num_tag_open.''.$loop.''.$this->num_tag_close; } else{ $output .= $this->num_tag_open.''.$loop.''.$this->num_tag_close; } } } } $output .= ''; // Render the "next" link if ($this->cur_page < $num_pages) { // $output .= $this->next_tag_open.''.$this->next_link.''.$this->next_tag_close; if($this->action_id!="") $output .= $this->next_tag_open.''.$this->next_tag_close; else $output .= $this->next_tag_open.''.$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->last_link.''.$this->last_tag_close; //$output .= $this->last_tag_open.''.$this->last_link.''.$this->last_tag_close; $output .= $this->last_tag_open.'Last'.$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 shashes. //$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 ?>