Location: PHPKode > scripts > Tina MVC > tina-mvc/tina_mvc/3rd_party/paginator/paginator.class.2.php
<?php
/*
 * PHP Pagination Class
 * @author hide@address.com - http://www.catchmyfame.com and Francis Crossen
 * @version 2.0.0
 * @date October 18, 2011
 * @copyright (c) hide@address.com (www.catchmyfame.com)
 * @license CC Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) - http://creativecommons.org/licenses/by-sa/3.0/
 */

namespace TINA_MVC {
		
	class Paginator{
		
		var $items_per_page;
		var $items_total;
		var $current_page;
		var $num_pages;
		var $mid_range;
		var $low;
		var $limit;
		var $return;
		var $default_ipp;
		var $querystring;
		var $ipp_array;
	
		function __construct() {
			
			$this->current_page = 1;
			$this->mid_range = 7;
			$this->ipp_array = array(10,25,50,100,'All');
			$this->items_per_page = ($_v = get_Get('ipp')) ? $_v : $this->default_ipp;
			
		}
	
		function paginate() {
			
			if(!isset($this->default_ipp)) $this->default_ipp=25;
			if( get_Get('ipp') == 'All')
			{
				$this->num_pages = 1;
	//			$this->items_per_page = $this->default_ipp;
			}
			else
			{
				if(!is_numeric($this->items_per_page) OR $this->items_per_page <= 0) $this->items_per_page = $this->default_ipp;
				$this->num_pages = ceil($this->items_total/$this->items_per_page);
			}
			$this->current_page = ( ($_v = get_Get('ppage')) ) ? (int) $_v : 1 ; // must be numeric > 0
			$prev_page = $this->current_page-1;
			$next_page = $this->current_page+1;
			if($_GET)
			{
				$args = explode("&",$_SERVER['QUERY_STRING']);
				foreach($args as $arg)
				{
					$keyval = explode("=",$arg);
					if($keyval[0] != "ppage" And $keyval[0] != "ipp") $this->querystring .= "&" . $arg;
				}
			}
	
			if($_POST)
			{
				foreach($_POST as $key=>$val)
				{
					if($key != "ppage" And $key != "ipp") $this->querystring .= "&$key=$val";
				}
			}
			if($this->num_pages > 10)
			{
				$this->return = ($this->current_page > 1 And $this->items_total >= 10) ? "<a class=\"paginate\" href=\"".$this->get_base_url()."?ppage=$prev_page&ipp=$this->items_per_page$this->querystring\">&laquo; Previous</a> ":"<span class=\"inactive\" href=\"#\">&laquo; Previous</span> ";
	
				$this->start_range = $this->current_page - floor($this->mid_range/2);
				$this->end_range = $this->current_page + floor($this->mid_range/2);
	
				if($this->start_range <= 0)
				{
					$this->end_range += abs($this->start_range)+1;
					$this->start_range = 1;
				}
				if($this->end_range > $this->num_pages)
				{
					$this->start_range -= $this->end_range-$this->num_pages;
					$this->end_range = $this->num_pages;
				}
				$this->range = range($this->start_range,$this->end_range);
	
				for($i=1;$i<=$this->num_pages;$i++)
				{
					if($this->range[0] > 2 And $i == $this->range[0]) $this->return .= " ... ";
					// loop through all pages. if first, last, or in range, display
					if($i==1 Or $i==$this->num_pages Or in_array($i,$this->range))
					{
						$this->return .= ($i == $this->current_page AND ( get_Get('ppage') != 'All' ) ) ? "<span title=\"Go to page $i of $this->num_pages\" class=\"current inactive\" href=\"#\">$i</span> ":"<a class=\"paginate\" title=\"Go to page $i of $this->num_pages\" href=\"".$this->get_base_url()."?ppage=$i&ipp=$this->items_per_page$this->querystring\">$i</a> ";
					}
					if($this->range[$this->mid_range-1] < $this->num_pages-1 And $i == $this->range[$this->mid_range-1]) $this->return .= " ... ";
				}
				
				$this->return .= (($this->current_page < $this->num_pages And $this->items_total >= 10) And ( get_Get('ppage') != 'All') And $this->current_page > 0) ? "<a class=\"paginate\" href=\"".$this->get_base_url()."?ppage=$next_page&ipp=$this->items_per_page$this->querystring\">Next &raquo;</a>\n":"<span class=\"inactive\" href=\"#\">&raquo; Next</span>\n";
				// get_Get will never be 'All' - this code is in a conditional num pages > 10. numpages is 1 for ipp == 'All'
				$this->return .= ( get_Get('ipp') == 'All') ? "<a class=\"current\" style=\"margin-left:10px\" href=\"#\">All</a> \n":"<a class=\"paginate\" style=\"margin-left:10px\" href=\"".$this->get_base_url()."?ppage=1&ipp=All$this->querystring\">All</a> \n";
				
			}
			else
			{
				for($i=1;$i<=$this->num_pages;$i++)
				{
					$this->return .= ($i == $this->current_page) ? "<a class=\"current\" href=\"#\">$i</a> ":"<a class=\"paginate\" href=\"".$this->get_base_url()."?ppage=$i&ipp=$this->items_per_page$this->querystring\">$i</a> ";
				}
				$this->return .= ( get_Get('ipp') == 'All') ? "<a class=\"current\" style=\"margin-left:10px\" href=\"".$this->get_base_url()."?ppage=1$this->querystring\">Paged</a> \n":"<a class=\"paginate\" style=\"margin-left:10px\" href=\"".$this->get_base_url()."?ppage=1&ipp=All$this->querystring\">All</a> \n";
				//$this->return .= "<a class=\"paginate\" href=\"".$this->get_base_url()."?ppage=1$this->querystring\">Paged</a> \n";
			}
			$this->low = ($this->current_page <= 0) ? 0:($this->current_page-1) * $this->items_per_page;
			if($this->current_page <= 0) $this->items_per_page = 0;
			$this->limit = ( get_Get('ipp') == 'All') ? "":" LIMIT $this->low,$this->items_per_page";
		}
		function display_items_per_page()
		{
			$items = '';
			if( get_Get('ipp') ) $this->items_per_page = $this->default_ipp;
			foreach($this->ipp_array as $ipp_opt) $items .= ($ipp_opt == $this->items_per_page) ? "<option selected value=\"$ipp_opt\">$ipp_opt</option>\n":"<option value=\"$ipp_opt\">$ipp_opt</option>\n";
			return "<span class=\"paginate\">Items per page:</span><select class=\"paginate\" onchange=\"window.location='".$this->get_base_url()."?ppage=1&ipp='+this[this.selectedIndex].value+'$this->querystring';return false\">$items</select>\n";
		}
		function display_jump_menu()
		{
			for($i=1;$i<=$this->num_pages;$i++)
			{
				$option .= ($i==$this->current_page) ? "<option value=\"$i\" selected>$i</option>\n":"<option value=\"$i\">$i</option>\n";
			}
			return "<span class=\"paginate\">Page:</span><select class=\"paginate\" onchange=\"window.location='".$this->get_base_url()."?ppage='+this[this.selectedIndex].value+'&ipp=$this->items_per_page$this->querystring';return false\">$option</select>\n";
		}
		function display_pages()
		{
			return $this->return;
		}
	}	

}
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