<?php

/*
+---------------------------------------------------------------------------+
| OpenX v2.6                                                                |
| ==========                                                                |
|                                                                           |
| Copyright (c) 2003-2008 OpenX Limited                                     |
| For contact details, see: http://www.openx.org/                           |
|                                                                           |
| This program is free software; you can redistribute it and/or modify      |
| it under the terms of the GNU General Public License as published by      |
| the Free Software Foundation; either version 2 of the License, or         |
| (at your option) any later version.                                       |
|                                                                           |
| This program is distributed in the hope that it will be useful,           |
| but WITHOUT ANY WARRANTY; without even the implied warranty of            |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
| GNU General Public License for more details.                              |
|                                                                           |
| You should have received a copy of the GNU General Public License         |
| along with this program; if not, write to the Free Software               |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA |
+---------------------------------------------------------------------------+
$Id: layerstyle.inc.php 22929 2008-07-21 14:01:02Z david.keen@openx.org $
*/

/*-------------------------------------------------------*/
/* Return misc capabilities                              */
/*-------------------------------------------------------*/

function MAX_layerGetLimitations()
{
	$agent = $GLOBALS['_MAX']['CLIENT'];

	$compatible = $agent['browser'] == 'ie' && $agent['maj_ver'] < 5 ||
				  $agent['browser'] == 'mz' && $agent['maj_ver'] < 1 ||
				  $agent['browser'] == 'fx' && $agent['maj_ver'] < 1 ||
				  $agent['browser'] == 'op' && $agent['maj_ver'] < 5
				  ? false : true;

	//$richmedia  = $agent['agent'] == 'IE' && $agent['version'] > 5.0 &&
	//			  $agent['platform'] == 'Win'
	//			  ? true : false;
	$richmedia = true;

	return array (
		'richmedia'  => $richmedia,
		'compatible' => $compatible
	);
}



/*-------------------------------------------------------*/
/* Output JS code for the layer                          */
/*-------------------------------------------------------*/

function MAX_layerPutJs($output, $uniqid)
{
	global $ltr, $loop, $speed, $pause, $shiftv;
	global $limited, $lmargin, $rmargin;

	// Register input variables
	MAX_commonRegisterGlobalsArray(array('ltr', 'loop', 'speed', 'pause',
					       'shiftv', 'limited', 'lmargin', 'rmargin'));


	if (!isset($ltr)) $ltr = 't';
	if (!isset($loop)) $loop = 'n';
	if (!isset($speed)) $speed = 3;
	if (!isset($pause)) $pause = 10;
	if (!isset($shiftv)) $shiftv = 0;

	if ($limited == 't')
	{
		if (!isset($lmargin) || !isset($rmargin))
		{
			$limited = 'f';
			$lmargin = $rmargin = '';
		}
	}

?>

function MAX_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
  d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i>d.layers.length;i++) x=MAX_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MAX_getClientSize() {
	if (window.innerHeight >= 0) {
		return [window.innerWidth, window.innerHeight];
	} else if (document.documentElement && document.documentElement.clientWidth > 0) {
		return [document.documentElement.clientWidth,document.documentElement.clientHeight]
	} else if (document.body.clientHeight > 0) {
		return [document.body.clientWidth,document.body.clientHeight]
	} else {
		return [0, 0]
	}
}

function MAX_floater_setclip_<?php echo $uniqid; ?>(o, top, right, bottom, left)
{
	if (o.style)
	{
		o.style.clip = "rect(" + top + "px " + right + "px " + bottom + "px " + left + "px)";
	}
	else
	{
		o.clip.top = top+'px'; o.clip.right = right+'px'; o.clip.bottom = bottom+'px'; o.clip.left = left+'px';
	}
}

function MAX_floater_setpos_<?php echo $uniqid; ?>(c, left, width)
{
	if (document.all && !window.innerWidth)
	{
		c.pixelLeft = left; c.pixelWidth = width;
	}
	else
	{
		c.left = left+'px'; c.width = width+'px';
	}
}

function MAX_floater_grow_<?php echo $uniqid; ?>()
{
	var o = MAX_findObj('MAX_<?php echo $uniqid; ?>');

	if (!o)
		return false;

	if (o.style)
		c = o.style;
	else
		c = o;

	ww = MAX_getClientSize()[0]

	if(!document.all&&!window.opera) ww-=16

	var w = <?php echo $output['width']; ?>;
	var h = <?php echo $output['height']; ?>;

<?php
	if ($limited == 't')
	{
		if ($lmargin == '')
		{
?>
	var ml = 0;
<?php
		}
		elseif ($lmargin > 0)
		{
?>
	var ml = <?php echo $lmargin; ?>;
<?php
		}
		else
		{
?>
	var ml = ww + <?php echo $lmargin; ?>;
<?php
		}

		if ($rmargin == '')
		{
?>
	var mr = ww;
<?php
		}
		elseif ($rmargin > 0)
		{
?>
	var mr = <?php echo $rmargin; ?>;
<?php
		}
		else
		{
?>
	var mr = ww + <?php echo $rmargin; ?>;
<?php
		}
	}
	else
	{
?>
	var mr = ww;
	var ml = 0;
<?php
	}

	if (strstr($_SERVER['HTTP_USER_AGENT'], 'Opera 6'))
	{
?>
	mr = mr - w; ml = ml + w;

	if (mr + w > ml)
<?php
	}
	else
	{
?>
	if (mr > ml)
<?php
	}
?>
	{
		var shift = <?php echo 3*($speed-1)+1; ?>;
		var iw = mr - ml + w; var is = ml - w;
		var cr = w; var cl = 0;

		if (document.all && !window.innerWidth)
			ll = c.pixelLeft;
		else
			ll = parseInt(c.left);

<?php
	if ($ltr == 't')
	{
?>
		if (c.visibility == 'hidden' || c.visibility == 'hide')
		{
			MAX_floater_setclip_<?php echo $uniqid; ?>(o, 0, w, h, w);
			MAX_floater_setpos_<?php echo $uniqid; ?>(c, is, w);
			c.visibility = 'visible';
		}
		else
		{
			if (ll < mr - shift)
			{
				ll += shift;
				if (ml > ll) cl = ml - ll;
				if (ll > mr - w) cr = mr - ll;

				MAX_floater_setpos_<?php echo $uniqid; ?>(c, ll, cr);
				MAX_floater_setclip_<?php echo $uniqid; ?>(o, 0, cr, h, cl);
			}
			else
			{
				c.visibility = 'hidden';
				window.clearInterval(MAX_adlayers_timerid_<?php echo $uniqid; ?>);

				if (<?php echo $loop == 'n' ? 'true' : 'MAX_adlayers_counter_'.$uniqid.' < '.$loop; ?>)
					window.setTimeout('MAX_floater_<?php echo $uniqid; ?>()', <?php echo $pause*1000; ?>);
			}
		}
<?php
	}
	else
	{
?>
		if (c.visibility == 'hidden' || c.visibility == 'hide')
		{
			MAX_floater_setclip_<?php echo $uniqid; ?>(o, 0, 1, h, 0);
			MAX_floater_setpos_<?php echo $uniqid; ?>(c, mr - 1, 1);
			c.visibility = 'visible';
		}
		else
		{
			if (ll > is + shift)
			{
				ll -= shift;
				if (ml > ll) cl = ml - ll;
				if (ll > mr - w) cr = mr - ll;

				MAX_floater_setclip_<?php echo $uniqid; ?>(o, 0, cr, h, cl);
				MAX_floater_setpos_<?php echo $uniqid; ?>(c, ll, cr);
			}
			else
			{
				c.visibility = 'hidden';
				MAX_floater_setclip_<?php echo $uniqid; ?>(o, 0, w, h, 0);
				window.clearInterval(MAX_adlayers_timerid_<?php echo $uniqid; ?>);

				if (<?php echo $loop == 'n' ? 'true' : 'MAX_adlayers_counter_'.$uniqid.' < '.$loop; ?>)
					window.setTimeout('MAX_floater_<?php echo $uniqid; ?>()', <?php echo $pause*1000; ?>);
			}
		}
<?php
	}
?>
	}
}


function MAX_floater_<?php echo $uniqid; ?>()
{
	MAX_adlayers_timerid_<?php echo $uniqid; ?> = window.setInterval('MAX_floater_grow_<?php echo $uniqid; ?>()', 50);
	MAX_adlayers_counter_<?php echo $uniqid; ?>++;
}

var MAX_adlayers_counter_<?php echo $uniqid; ?> = 0;
var MAX_adlayers_timerid_<?php echo $uniqid; ?> = null;

MAX_floater_<?php echo $uniqid; ?>();

<?php
}



/*-------------------------------------------------------*/
/* Return HTML code for the layer                        */
/*-------------------------------------------------------*/

function MAX_layerGetHtml($output, $uniqid)
{
	global $transparent, $backcolor, $shiftv;

	// Register input variables
	MAX_commonRegisterGlobalsArray(array('transparent', 'backcolor', 'shiftv'));


	if (!isset($transparent)) $transparent = 't';
	if (!isset($backcolor)) $backcolor = '#FFFFFF';
	if (!isset($shiftv)) $shiftv = '0';

	// return HTML code
	return '<div id="MAX_'.$uniqid.'" style="position:absolute; width:'.$output['width'].'px; height:'.$output['height'].
		'px; z-index:99; left: 0px; top: '.$shiftv.'px; visibility: hidden; overflow: hidden'.
		($transparent == 't' ? '' : '; background-color: "'.$backcolor.'; layer-background-color: "'.$backcolor).'">'.
		$output['html'].'</td></tr></table></div>';
}

?>