<?php
/**
* @version $Id: mod_poll.php 5911 2006-12-01 16:22:26Z friesengeist $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );

if (!defined( '_JOS_POLL_MODULE' )) {
	/** ensure that functions are declared only once */
	define( '_JOS_POLL_MODULE', 1 );

	/**
	 * @param int The current menu item
	 * @param string CSS suffix
	 */
	function show_poll_vote_form( $Itemid, &$params ) {
		global $database;

		$query = "SELECT p.id, p.title"
		. "\n FROM #__polls AS p"
		. "\n INNER JOIN #__poll_menu AS pm ON  pm.pollid = p.id"
		. "\n WHERE ( pm.menuid = " . (int) $Itemid . " OR pm.menuid = 0 )"
		. "\n AND p.published = 1";

		$database->setQuery( $query );
		$polls = $database->loadObjectList();

		if($database->getErrorNum()) {
			echo "MB ".$database->stderr(true);
			return;
		}

		// try to find poll component's Itemid
		$query = "SELECT id"
		. "\n FROM #__menu"
		. "\n WHERE type = 'components'"
		. "\n AND published = 1"
		. "\n AND link = 'index.php?option=com_poll'"
		;
		$database->setQuery( $query );
		$_Itemid = $database->loadResult();
		
		if ($_Itemid) {
			$_Itemid = '&amp;Itemid='. $_Itemid;
		}			
		
		$z = 1;
		foreach ($polls as $poll) {
			if ($poll->id && $poll->title) {

				$query = "SELECT id, text"
				. "\n FROM #__poll_data"
				. "\n WHERE pollid = " . (int) $poll->id
				. "\n AND text != ''"
				. "\n ORDER BY id";
				$database->setQuery($query);
				
				if(!($options = $database->loadObjectList())) {
					echo "MD ".$database->stderr(true);
					return;
				}
				
				poll_vote_form_html( $poll, $options, $_Itemid, $params, $z );
				
				$z++;
			}
		}
	}

	/**
	 * @param object Poll object
	 * @param array
	 * @param int The current menu item
	 * @param string CSS suffix
	 */
	function poll_vote_form_html( &$poll, &$options, $_Itemid, &$params, $z ) {		
		$tabclass_arr 		= array( 'sectiontableentry2', 'sectiontableentry1' );
		$tabcnt 			= 0;
		$moduleclass_sfx 	= $params->get('moduleclass_sfx');		

		$cookiename 		= "voted$poll->id";
		$voted 				= mosGetParam( $_COOKIE, $cookiename, 'z' );
		
		// used for spoof hardening
		$validate = josSpoofValue('poll');
		?>
		<script language="javascript" type="text/javascript">
		<!--
		function submitbutton_Poll<?php echo $z;?>() {
			var form 		= document.pollxtd<?php echo $z;?>;			
			var radio		= form.voteid;
			var radioLength = radio.length;
			var check 		= 0;

			if ( '<?php echo $voted; ?>' != 'z' ) {
				alert('<?php echo addslashes( _ALREADY_VOTE ); ?>');
				return;
			}
			for(var i = 0; i < radioLength; i++) {
				if(radio[i].checked) {
					form.submit();
					check = 1;					
				}
			}		
			if (check == 0) {
				alert('<?php echo addslashes( _NO_SELECTION ); ?>');
			}
		}		
		//-->
		</script>		
		<form name="pollxtd<?php echo $z;?>" method="post" action="<?php echo sefRelToAbs("index.php?option=com_poll$_Itemid"); ?>">
		
		<table width="95%" border="0" cellspacing="0" cellpadding="1" align="center" class="poll<?php echo $moduleclass_sfx; ?>">
		<thead>
		<tr>
			<td style="font-weight: bold;">
				<?php echo $poll->title; ?>
			</td>
		</tr>
		</thead>
		<tr>
			<td align="center">
				<table class="pollstableborder<?php echo $moduleclass_sfx; ?>" cellspacing="0" cellpadding="0" border="0">
				<?php
				for ($i=0, $n=count( $options ); $i < $n; $i++) { ?>
							<tr>
								<td class="<?php echo $tabclass_arr[$tabcnt]; ?><?php echo $moduleclass_sfx; ?>" valign="top">
									<input type="radio" name="voteid" id="voteid<?php echo $options[$i]->id;?>" value="<?php echo $options[$i]->id;?>" alt="<?php echo $options[$i]->id;?>" />
								</td>
								<td class="<?php echo $tabclass_arr[$tabcnt]; ?><?php echo $moduleclass_sfx; ?>" valign="top">
									<label for="voteid<?php echo $options[$i]->id;?>">
										<?php echo stripslashes($options[$i]->text); ?>
									</label>
								</td>
							</tr>
					<?php
					if ($tabcnt == 1){
						$tabcnt = 0;
					} else {
						$tabcnt++;
					}
				}
				?>
				</table>
			</td>
		</tr>
		<tr>
			<td>
				<div align="center">
					<input type="button" onclick="submitbutton_Poll<?php echo $z;?>();" name="task_button" class="button" value="<?php echo _BUTTON_VOTE; ?>" />
					&nbsp;
					<input type="button" name="option" class="button" value="<?php echo _BUTTON_RESULTS; ?>" onclick="document.location.href='<?php echo sefRelToAbs("index.php?option=com_poll&amp;task=results&amp;id=$poll->id$_Itemid"); ?>';" />
				</div>
			</td>
		</tr>
		</table>

		<input type="hidden" name="id" value="<?php echo $poll->id;?>" />
		<input type="hidden" name="task" value="vote" />
		<input type="hidden" name="<?php echo $validate; ?>" value="1" />
		</form>
		<?php
	}
}

show_poll_vote_form( $Itemid, $params );
?>