<?php
class PagerClass
{
	var $noCols = 1;
	var $thispage = "index.php";
	var $noRows = 10;
	var $noDbRows = 10;
	var $curFetchedRows = 0;
	var $query = "";
	var $PageResult = "";
	var $style = "V";
	var $showHeader=0;
	var $mainheaderContent = "";
	var $headerContent = "";
	var $pWidth = 100;
	var $isRowPage = true;
	var $isGotoPage = true;
	var $isTopMidContent = true;
	var $noTotalRows = 0;
	var $curPage = 1;
	var $InitLimit = 0;
	var $LastLimit = 1;
	var $TotalNoPages = 1;
	var $exactHeader = false;
	var $isFbtn = true;
	var $isPbtn = true;
	var $isNbtn = true;
	var $isLbtn = true;
	var $isFbtnText = "First";
	var $isPbtnText = "&larr;";
	var $isNbtnText = "&rarr;";
	var $isLbtnText = "Last";
	var $ispaging = true;
	var $pagingStyle = "left";
	var $breakneed   = "Yes";
	
	function SetCurpage($cpage)
	{
		if(stristr($cpage, '?') === FALSE)
		{
			$this->thispage = $cpage.'?';
		}
		else
		{
			$this->thispage = $cpage.'&';
		}
	}
	
	function SetGameId($gid)
	{
		$this->gameid=$gid;
	}
	function showNumOfRecords($nr){	$this->isRowPage = $nr;	}
	function showPageCurrentInfo($pci){	$this->isTopMidContent = $pci;	}
	function showGotoPage($gtp){	$this->isGotoPage = $gtp;	}
	function SetPagingStyle($isP=true,$PStt="left")
	{
		$this->ispaging = $isP;
		$this->pagingStyle = $PStt;
	}
	
	function showFirstButton($btntxt="",$btnimg="", $isbtn=true)
	{	
		if($isbtn)
		{
			if($btnimg!=""){	$this->isFbtnText="<img src='".$btnimg."' alt='' border='0' />";	}
			else{	$this->isFbtnText=$btntxt;	}
		}
		else{	$this->isFbtn=false;	}
	}
	function showPrevButton($btntxt="",$btnimg="", $isbtn=true)
	{
		if($isbtn)
		{
			if($btnimg!=""){	$this->isPbtnText="<img src='".$btnimg."' alt='' border='0' />";	}
			else{	$this->isPbtnText=$btntxt;	}
		}
		else{	$this->isPbtn=false;	}
	}
	function showNextButton($btntxt="",$btnimg="", $isbtn=true)
	{
		if($isbtn)
		{
			if($btnimg!=""){	$this->isNbtnText="<img src='".$btnimg."' alt='' border='0' />";	}
			else{	$this->isNbtnText=$btntxt;	}
		}
		else{	$this->isNbtn=false;	}
	}
	function showLastButton($btntxt="",$btnimg="", $isbtn=true)
	{
		if($isbtn)
		{
			if($btnimg!=""){	$this->isLbtnText="<img src='".$btnimg."' alt='' border='0' />";	}
			else{	$this->isLbtnText=$btntxt;	}
		}
		else{	$this->isLbtn=false;	}
	}
	
	function showPagerContent()
	{	
		$spc = "";
		if(($this->ispaging)&&($this->TotalNoPages>1))
		{
			if(($this->isFbtn && $this->isLbtn)||($this->isPbtn && $this->isNbtn))
			{
				$createAnch="";
				if(($this->TotalNoPages<$this->curPage)||($this->curPage<1)){	$this->curPage=1;	}
				if($this->curPage<$this->TotalNoPages)
				{
					$this->isNbtnText = "<li><a href='".$this->thispage."page=".($this->curPage+1)."'>".$this->isNbtnText."</a></li>";
					$this->isLbtnText = "<li><a href='".$this->thispage."page=".$this->TotalNoPages."'>".$this->isLbtnText."</a></li>";
				}else{	$this->isNbtnText="";	$this->isLbtnText="";	}
				if($this->curPage>1)
				{
					$this->isPbtnText = "<li><a href='".$this->thispage."page=".($this->curPage-1)."'>".$this->isPbtnText."</a></li>";
					$this->isFbtnText = "<li><a href='".$this->thispage."page=1'>".$this->isFbtnText."</a></li>";
				}else{	$this->isPbtnText="";	$this->isFbtnText="";	}
				$pagetodisp=4;
				$totdisp = ($pagetodisp*2)-1;
				$q=1;
				for($l=1;$l<=$this->TotalNoPages;$l++)
				{				
					if($q<=$totdisp)
					{
						if(($this->curPage>=$pagetodisp)&&($this->curPage<=($this->TotalNoPages-$pagetodisp)))
						{
							if($l==$this->curPage)
							{	$createAnch.="<li><a href='#' class='active'>".$l."</a>";		$q++;
							}else{
							if($l>($this->curPage-$pagetodisp)){							
								$createAnch.="<li><a href='".$this->thispage."page=".$l."' class='active2'>".$l."</a></li>";	$q++;
								}
							}
						}
						else
						{
							if($l==$this->curPage){	
								$createAnch.="<li><a href='#' class='active'>".$l."</a>";
								$q++;
							}else
							{	
								if($this->curPage>=($this->TotalNoPages+1-$totdisp)){
									if($l>=($this->TotalNoPages+1-$totdisp)){
									$createAnch.="<li><a href='".$this->thispage."page=".$l."'>".$l."</a></li>";	$q++;	}
								}
								else
								{
									$createAnch.="<li><a href='".$this->thispage."page=".$l."'>".$l."</a></li>";	$q++;
								}
							}							
						}
					}
					
					
				}
				if(($this->isPbtn)&&($this->isNbtn)){	$createAnch = $this->isPbtnText.$createAnch.$this->isNbtnText;	}
				if(($this->isFbtn)&&($this->isLbtn)){	$createAnch = $this->isFbtnText.$createAnch.$this->isLbtnText;	}
	
				$spc = '<div class="dataTables_paginate paging_bootstrap pagination" style="margin: 0;"><ul class="pagination pull-right">'.$createAnch.'</ul></div>';
			}
		}
		return $spc;
	}
	
	
	
	function MyPaging($tRows, $limit=10)
	{
		$this->SetDbRows($limit);
		$this->SetTotalRows($tRows);
		
		$start=($this->curPage-1)*$limit;
		//$totr = $nrow*$cp;
		return " LIMIT ".$start.", ".$limit;	
	}
	
	function showEntries($currNoOfEntries){
		if($currNoOfEntries>0){
			$start=($this->curPage-1)*$this->noDbRows;
			$from=$start+1;
			$to=$start+$currNoOfEntries;
			return "Showing ".$from." to ".$to." of ".$this->noTotalRows." entries";	
		}else
			return "";	
	}
	
	function CalculateLimit()
	{
		$this->LastLimit = $this->noDbRows*($this->curPage);
		if($this->curPage>1)
		{
			$this->InitLimit = $this->noDbRows*($this->curPage-1);
		}
		if($this->noTotalRows>=$this->LastLimit)
		{	$this->curFetchedRows = $this->noRows;	}
		else
		{	$this->curFetchedRows = $this->noTotalRows-$this->InitLimit;}
	}

	function setCurrentPage($cp)
	{	
		$this->curPage = $cp;
	}
	function SetTotalRows($numr)
	{
		$this->noTotalRows = $numr;
		if(($this->noTotalRows%$this->noDbRows)==0){	$this->TotalNoPages =floor($this->noTotalRows/$this->noDbRows); }
		else{	$this->TotalNoPages = floor($this->noTotalRows/$this->noDbRows)+1;	}
	}
	function SetDbRows($nd)
	{
		if(intval($nd)>0)
		{
			$this->noRows = $nd;
			$this->noDbRows = $nd; //*$this->noCols;	
		}
	}
	
}
?>