<?php

namespace Engine\libraries;



if (! defined ( 'SECURE' ))

    exit ( 'Hello, security@networks.co.id' );

    

/**

 * DONOTEDIT, extend olny at /application/models

 * @version 100.20/3/2011

 * @package ENGINE/CORE

 * @author rama@networks.co.id

 * @tutorial wiki/missing.txt

 * @todo cacheing should be in models ?

 */

class Pagination {



	public $curroffset; # current offset

 	public $maxperpage; #! max per page

	public $totalrow;	#! count total row

	public $currrow; 	#! count current row



	public function __construct(){

		$this->__getPage();

	}



	public function createHtml($options = array()){



		$params = '';

		foreach ( $options as $key => $value ) {

			$params .= " $key = '$value'";

		}

		#var_dump($this->currrow,$this->totalrow,$this->maxperpage,$this->curroffset);



		# BACK

		if ($this->curroffset > 0) {



			$dataURL = parse_url($_SERVER['REQUEST_URI']); // $x = $dataURL['path'];

			$buildQuery = http_build_query( Array( 'offset' => $this->curroffset - 1 ) + $_GET );



			echo '<a id="arrow-link" href="'. $dataURL['path'] .'?'. $buildQuery .'" '.$params.'><div id="pagination-to-back"><span id="pagination-to-next-arrow"><</span></div></a>';

		}



		# NEXT

		# @todo masih ada bug, kalo pas post pas di nextnya gak ada.

		if ($this->currrow == $this->maxperpage) {

			#var_dump($this);



			$dataURL = parse_url($_SERVER['REQUEST_URI']); // $x = $dataURL['path'];

			$buildQuery = http_build_query( Array( 'offset' => $this->curroffset + 1 ) + $_GET );



			echo '<a id="arrow-link" href="'. $dataURL['path'] .'?'. $buildQuery .'" '.$params.'><div id="pagination-to-next"><span id="pagination-to-next-arrow">></span></div></a>';				

		}

	}



	public function creatHtmlInfo(){

		$pages = ceil($this->totalrow/$this->maxperpage);

		$currpage = $this->curroffset + 1;



		if ($pages > 0) {

			echo '<div style="position: relative; top: 20px; text-align: center; padding: 2px; background: none repeat scroll 0pt 0pt rgb(232, 232, 232); color: rgb(181, 181, 181);">'.$currpage.'/'.$pages.'</div>';

		}

	}

	/**

	 * createLinks

	 *

	 * @return HTML

	 * @author Adam Ramadhan

	 **/

	public function createHtml2(){

		$current = ( $this->curpage + 1 ) * $this->perpage;



		if ($current == 0) {

			$current = $this->perpage;

		}



		if ($current < $this->total ) {



			# @todo EFFICIENT FIX, we can use explode from ?, etc rather then parse url

			$this->page = $this->page + 1;

			$dataURL = parse_url($_SERVER['REQUEST_URI']); // $x = $dataURL['path'];

			$buildQuery = http_build_query( Array( 'offset' => $this->page ) + $_GET );



			echo '<a href="'. $dataURL['path'] .'?'. $buildQuery .'">Next</a>';

		}



		if ($current > $this->total ) {

			

			# @todo EFFICIENT FIX, we can use explode from ?, etc rather then parse url

			$this->page = $this->page - 1;

			$dataURL = parse_url($_SERVER['REQUEST_URI']); // $x = $dataURL['path'];

			$buildQuery = http_build_query( Array( 'offset' => $this->page ) + $_GET );



			echo '<a href="'. $dataURL['path'] .'?'. $buildQuery .'">Back</a>';

		}

	}



	/**

	 * getPage()

	 *

	 * @return current page

	 * @author Adam Ramadhan

	 **/

	private function __getPage(){

		if (!isset($_GET['offset'])) {

			$this->curroffset = 0;

		}



		if (isset($_GET['offset']) && is_numeric($_GET['offset'])) {

			$this->curroffset = $_GET['offset'];

		}

	}

}

?>