<?php
/*  +--------------------------------------------
*   |
*   |     Product:       PHPEchoCMS
*   |     Author:        Anas Husseini
*   |     License:       GPL
*   |     Last updated:  05.03.07
*   |     For version:   2.0  
*   |     Desc:          Voting module
*   |        
*   +--------------------------------------------
*/

if( !@$BASE_LOAD )
{
    die('Application error.');
}

function show_voting()
{
    global $root_path, $smarty, $settings, $core;
    
    // -------------------
    // Get lang for module
    // -------------------
    
    $mlang = $core->getlang("voting");
    
    $content = "";
    
	if (@$_GET['id'] && $_GET['act']=='1') 
	{
		// Display a specific voting with user selection
		$voting = query ("select * from `".PREFIX."voting` where `id`=".addslashes($_GET['id']), 4);
		if ($voting['id']==addslashes($_GET['id']))
		{
			$content .= "<table width='100%'>";
			$content .= "<tr><td class='title'><h3>".$voting['title'];
			$content .= "</h3></td></tr>";
			$content .= "</table>";
			$elements = query ("select * from `".PREFIX."voting_elements` where `parent`=".addslashes($_GET['id']), 1);
			$content .= "<form action=index.php?module=voting&id=".$voting['id']."&vote=1 method='post'>";
			while ($element = mysql_fetch_array($elements))
			{
				$smarty->assign("child_id", $element['id']);
				$smarty->assign("title", $element['title']);
				$content .= $smarty->fetch('modules/voting_act1.tpl');
			}
			$content .= "<br><input type=submit value=".$mlang['003'].">";
			$content .= "</form>";
			$content .= "&nbsp;<a href=index.php?module=voting>".$mlang['008']."</a>";
		}
		else
			$content .= $mlang['002'];
	}
	elseif (@$_GET['id'] && $_GET['act']=='2')
	{
		// Display a selected voting with selections statistics
		$voting = query ("select * from `".PREFIX."voting` where `id`=".addslashes($_GET['id']), 4);
		if ($voting['id']==addslashes($_GET['id']))
		{
			$content .= "<table width='100%'>";
			$content .= "<tr><td class='title'><h3>".$voting['title'];
			$content .= "</h3></td></tr>";
			$content .= "</table>";
			$elements = query ("select * from `".PREFIX."voting_elements` where `parent`=".addslashes($_GET['id']), 1);
			$total_freq = query ("select sum(`frequency`) from `".PREFIX."voting_elements` where `parent`=".addslashes($_GET['id']), 2);
			while ($element = mysql_fetch_array($elements))
			{ 
				$smarty->assign("title", $element['title']);
				$smarty->assign("freq", $element['frequency']);
				$smarty->assign("percent", 1+(($total_freq>0)?($element['frequency']*50/$total_freq):0));
				$content .= $smarty->fetch('modules/voting_act2.tpl');
			}
			$content .= "<br>&nbsp;<a href=index.php?module=voting>".$mlang['008']."</a>";
		}
		else
			$content .= $mlang['002'];
	}
	elseif (@$_GET['vote']=='1' && $_GET['id'] && $_POST['child_id'])
	{
		// Increasing Voting frequency for an element
		$q = "update `".PREFIX."voting_elements` set `frequency`=`frequency`+1 where `id`=".$_POST['child_id'];
		query ($q, 1);
		echo $mlang['004'];
		redirect("index.php?module=voting&id=".addslashes($_GET['id'])."&act=2");
	}
	else 
	{ 
		// Display all the votings
		$content .= "<table width='100%'><tr><td width='80%' class = 'title'>&nbsp;<b>".$mlang['001']."</b>";
		$content .= "</td><td width='20%' class='title'><center><b>".$mlang['007']."</b></center></td></tr></table>";
		if (@$_GET['page'])
			$votings = query ("select * from `".PREFIX."voting` order by `id` desc limit ".((addslashes($_GET['id'])-1)*15).",15", 1);
		else
			$votings = query ("select * from `".PREFIX."voting` order by `id` desc limit 15", 1);
		$nb = query ("select * from `".PREFIX."voting`", 3);
		if ($nb > 0)
		{
			while ($voting = mysql_fetch_array($votings))
			{  
			     $smarty->assign("id", $voting['id']);
			     $smarty->assign("title", $voting['title']);
			     $smarty->assign("date", $voting['date']);
			     $content .= $smarty->fetch('modules/voting.tpl');
			}
			$content .= "<br>".$mlang['006'];
			$nmax = ($nb % 15 == 0) ? ($nb / 15) : ($nb / 15 + 1);
			for ($j=1; $j<=$nmax; $j++)
				if (($j == $_GET['page']) || ($j==1 && !$_GET['page']))
				  $content .= $j."&nbsp;";
			  else
				  $content .= "<a href=index.php?module=voting&page=".$j.">".$j."</a>&nbsp;";
		}
		else
			$content .= $mlang['005'];
	}
    
    return $content;
}

echo show_voting();
?>