<?php
defined('_JEXEC') or die('Restricted access');

$cfg = JEVConfig::getInstance();

$view = $this->getViewName();

echo $this->ExportScript();

$accessiblecats = explode(",", $this->datamodel->accessibleCategoryList());

$jinput = JFactory::getApplication()->input;

echo "<h2 id='cal_title'>" . JText::_('JEV_ICAL_EXPORT') . "</h2>\n";

if ($jinput->getString("submit","") != "")
{

	$categories = $jinput->post->get('categories', array(0), null);

	$cats = array();
	foreach ($categories AS $cid)
	{
		$cid = intval($cid);
		// Make sure the user is authorised to view this category and the menu item doesn't block it!
		if (!in_array($cid, $accessiblecats) && $cid = !0)
			continue;
		$cats[] = $cid;
	}
	if (is_array($cats) && count($cats) == 0)
		$cats[] = 0;


	//$years  = str_replace(",","|",JEVHelper::forceIntegerArray(JRequest::getVar('years','','POST'),true));
	//$cats = implode("|",$cats);
	$years			= JEVHelper::forceIntegerArray($jinput->post->get('years', array(0), null), true);
	$catsImploded	= implode(",", $cats);

	$link = JURI::root() . "index.php?option=com_jevents&task=icals.export&format=ical";
	if (is_array($cats) && count($cats) > 0)
	{
		$link .="&catids=" . $catsImploded;
	}
	$link .="&years=" . $years;
	if ($jinput->getInt("icalformatted", 0))
	{
		$link .="&icf=1";
	}

	$params = JComponentHelper::getParams(JEV_COM_COMPONENT);
	if ($params->get("constrained", 0))
	{
		$link .="&Itemid=" . $jinput->getInt("Itemid", 1);
	}

	$icalkey = $params->get("icalkey", "secret phrase");
	$publiclink = $link . "&k=" . md5($icalkey . $catsImploded . $years);

	$user = JFactory::getUser();
	if ($user->id != 0)
	{
		$privatelink = $link . "&pk=" . md5($icalkey . $catsImploded . $years . $user->password . $user->username . $user->id) . "&i=" . $user->id;
	} else {
		$privatelink = "";
	}

	echo "<h2 class='ical_generated'>" . JText::_("JEV_ICAL_GENERATED") . "</h2>";

	echo "<h3 class='export_pub'>" . JText::_("JEV_PUBLIC_EVENTS") . "</h3>";
	if ($user->id != 0)
	{
		echo "<h3 class='export_priv'>" . JText::_("JEV_PUBLIC_AND_PRIVATE_EVENTS") . "</h3>";
	}

	if ($cfg->get("show_webcal_url", 0) == 1){
		echo $this->ExportWebCal($publiclink, $privatelink);
	}

	if ($cfg->get("show_ical_download", 1) == 1){
		echo $this->ExportIcalDownload($publiclink, $privatelink);
	}

	if ($cfg->get("outlook2003icalexport", 0) == 1)
	{
		echo $this->ExportOutlook2003($publiclink, $privatelink);
	}

	// New ICAL Export Options for Google,
	if ($cfg->get("show_webcal_google", 0) == 1){
		echo $this->ExportGoogle($publiclink, $privatelink);
	}
}
if ($cfg->get("outlook2003icalexport", 0) == 0 && $cfg->get("show_ical_download", 1) == 0 && $cfg->get("show_webcal_url", 0) == 0 && $cfg->get("show_webcal_google", 0) && $cfg->get("outlook2003icalexport", 0)) {
	//If non are enabled we don't want to have user thinking the script is buggy as nothing is produced.
	echo "<div style='margin:15px;font-weight:bold;'>" . JText::_("JEV_ICAL_ALL_DISABLED") . "</div>";
} else {
?>
<div class="export_form">
<form id="ical" name="ical" method="post" class="<?php isset($_POST['submit']) ? 'icalexportresults' : ''; ?>">
	<?php
	$categories = JEV_CommonFunctions::getCategoryData();

	?>
	<div class='choosecat' style='float:left;width:300px;'>
		<?php
		echo "<h3>" . JText::_('JEV_EVENT_CHOOSE_CATEG') . "</h3>\n";
// All categories
		$cb = "<input name=\"categories[]\" value=\"0\" type=\"checkbox\" onclick='clearIcalCategories(this);' ";
		$checked = false;
		if (!$jinput->post->get('categories', 0, null))
		{
			$cb = $cb . " CHECKED";
			$checked = true;
		}
		else if ($jinput->post->get('categories', 0, null) && in_array(0, $jinput->post->get('categories', '', null)))
		{
			$cb = $cb . " CHECKED";
			$checked = true;
		}
		echo $cb . " /><strong>" . JText::_("JEV_EVENT_ALLCAT") . "</strong><br/>\n";
		?>
		<div id='othercats' <?php echo $checked ? 'style="display:none;max-height:100px;overflow-y:auto;"' : 'style="display:block;"'; ?> >
			<?php
			foreach ($categories AS $c)
			{
				// Make sure the user is authorised to view this category and the menu item doesn't block it!
				if (!in_array($c->id, $accessiblecats))
					continue;
				$cb = "<input name=\"categories[]\" value=\"" . $c->id . "\" type=\"checkbox\" onclick='clearAllIcalCategories(this);' ";
				if (!$jinput->get('categories', 0, null))
				{
					//$cb=$cb." CHECKED";
				}
				else if ($jinput->get('categories', 0, null) && in_array($c->id, $jinput->post->get('categories', '', null)))
				{
					$cb = $cb . " CHECKED";
				}
				$cb = $cb . " /><span style=\"background:" . $c->color . "\">&nbsp;&nbsp;&nbsp;&nbsp;</span> " . str_repeat(" - ", $c->level - 1) . $c->title . "<br/>\n";
				echo $cb;
			}
			?>
		</div>
	</div>
	<div class='chooseyear' style='float:left;width:300px;'>
		<?php
		echo "<h3>" . JText::_('JEV_SELECT_REP_YEAR') . "</h3>\n";

// All years
		$yt = "<input name=\"years[]\" type=\"checkbox\" value=\"0\"  onclick='clearIcalYears(this);' ";
		$checked = false;
		if (!$jinput->get('years', 0, null))
		{
			$yt = $yt . " CHECKED";
			$checked = true;
		}
		else if ($jinput->get('years', 0, null) && in_array(0, $jinput->post->get('years', '', null)))
		{
			$yt = $yt . " CHECKED";
			$checked = true;
		}
		$yt = $yt . " /><strong>" . JText::_("JEV_EVENT_ALLYEARS") . "</strong><br/>\n";
		echo $yt;
		?>
		<div id='otheryears' <?php echo $checked ? 'style="display:none;max-height:100px;overflow-y:auto;"' : ''; ?> >
			<?php
//consturc years array, easy to add own kind of selection
			$params = JComponentHelper::getParams(JEV_COM_COMPONENT);
			$year = array();
			for ($y = JEVHelper::getMinYear(); $y <= JEVHelper::getMaxYear(); $y++)
			{
				if (!in_array($y, $year))
					$year[] = $y;
			}

			foreach ($year AS $y)
			{
				$yt = "<input name=\"years[]\" type=\"checkbox\" value=\"" . $y . "\" onclick='clearAllIcalYears(this);' ";
				if (!$jinput->get('years', 0, null))
				{
					//$yt = $yt . " CHECKED";
				}
				else if ($jinput->get('years', 0, null) && in_array($y, $jinput->post->get('years', '', null)))
				{
					$yt = $yt . " CHECKED";
				}
				$yt = $yt . " />" . $y . "<br/>\n";
				echo $yt;
			}
			?>
		</div>
	</div>
	<?php

	if ($params->get("icalformatted", 1) == 1){
		echo "<div class='icalformat' style='clear:left; padding-top:5px;'>";
		echo "<h3>" . JText::_('JEV_ICAL_FORMATTING') . "</h3>\n";
		?>
		<input name="icalformatted" type="checkbox" value="1" <?php echo $jinput->getInt("icalformatted", 0) ? "checked='checked'" : ""; ?> />
		<label>		<?php echo JText::_("JEV_PRESERVE_HTML_FORMATTING") ; ?>	</label>
		<?php
		echo "</div>";
	}
?>

<input id="submit" class="ical_submit" type="submit" name="submit" value="<?php echo JText::_('JEV_GENERATE_ICALS'); ?>" />
</form>
</div>
<?php } ?>