Google Events

[!GoogleEvents?dayNameSize=`1`&outputType=`list`&maxEvents=`20`&email=`[email protected]`&tpl=`Upcoming2` &order=`d`&dateformat=`D,Mj`!]

<?php
// Resource Name: GoogleEvents
// Author: Jesse Rochman
// Forum Alias: Jesse R.
// Version: 1.4.2
// Compatible with .961
// Released: 1/9/2007
// Modified: 3/1/2007 by KyleJ
// Modified: 3/2/2007 by Jesse
//Modified: 11/19/2007 by Jesse
//Modified: 1/9/2008 by Jesse
// Inspired by James Cridlands Google Calendar Code
//Calendar Class is from Giorgos Tsiledakis Active Calendar

$basePath = $modx->config['base_path'];
$siteURL = $modx->config['site_url'];

// Your Gmail address
$email = isset($email)? $email : "[email protected]";

//Set month and day names.  You can translate here.
$dayNames1 = array('S','M','T','W','T','F','S');
$dayNames3 = array('Sun','Mon','Tue','Wed','Thur','Fri','Sat');
$dayNamesFull = array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
$monthNames = array('January','February','March','April','May','June','July','August','September','October','November','December');

if (!isset ($dayNameSize)) {
	$dayNameSize = $dayNames3;
	} elseif (strtolower($dayNameSize) == 'full') {
	$dayNameSize = $dayNamesFull;
	} elseif ($dayNameSize == 1) {
	$dayNameSize = $dayNames1;
	} else {
	$dayNameSize = $dayNames3;
	}

//This will determine whether to output the calendar, the list, or both.
$outputType = isset($outputType)? $outputType : "both";


if(isset($gInternational) && $gInternational) {
	$dateFormat = isset($dateFormat)? $dateFormat : "%D"; // mm/dd/yy see http://us2.php.net/strftime for details.
	$timeFormat = isset($timeFormat)? $timeFormat : "%T";
} else {
	// Format for date and time
	$dateFormat = isset($dateFormat)? $dateFormat : "l, F, jS, Y"; // Thursday, 10 March - see http://www.php.net/date for details
	$timeFormat = isset($timeFormat)? $timeFormat : "g:ia";

}

//Order of Output.  True for Reverse Chronilogical and False for Chronilogical
$order = isset($order)? $order : 'a';

//Show Events For This Many Days Out
$lastEvent = isset($lastEvent)? $lastEvent : 30;

//Show only this many events
$maxEvents = isset($maxEvents)? $maxEvents : 30;

//Skip this many events.  This way you can make two snippet calls and jump around
$skipEvents = isset($skipEvents)? $skipEvents : 0;

// Cache location for your XML file
$cache_location= $basePath.'assets/snippets/GoogleEvents/cache';

// Here is where your copy of Simplepie lives
require_once ($basePath.'assets/snippets/GoogleEvents/php/simplepie.inc');

// Here is where included functions get added
include_once ($basePath.'assets/snippets/GoogleEvents/includes/GoogleEvents.inc.php');

//Sets a big or small calendar
$calendarType = isset($calendarType)? $calendarType : '';

//Determine the first day of the week
$firstDay = isset($firstDay)? $firstDay : 0;

// Change this to 'true' to see some debug code
$debug = isset($debug)? $debug : 0;

//Config ends

//Template if the feed is empty or unavailable
$tplEmpty = isset($tplEmpty)? $modx->getChunk($tplEmpty) : "<p>The feed is unavailable.  This could be caused by the server being down, an incorrect feed address, all your events are in the past, or if you have no events in your feed.</p>";


if ($outputType == 'calendar' || $outputType == 'both') {
	include_once('assets/snippets/GoogleEvents/source/activecalendar.php');
	//For the calendar script
	//Variables for Calendar
	$myurl='?id='.$modx->documentIdentifier; // the links url is this page
	$yearID=false; // init false to display current year
	$monthID=false; // init false to display current month
	$dayID=false; // init false to display current day
	extract($_GET); // get the new values (if any) of $yearID,$monthID,$dayID
	$arrowBack="<img src=\"assets/snippets/GoogleEvents/data/img/back.png\" alt=\"<<\" />"; // use png arrow back
	$arrowForw="<img src=\"assets/snippets/GoogleEvents/data/img/forward.png\" alt=\">>\" />"; // use png arrow forward
	$cal = new activeCalendar($yearID,$monthID,$dayID);
}

if ($outputType == 'list' || $outputType == 'both') {	
	//Grab the templates.  If one isn't passed to the program, then setup a default template.
	$defaultTemplate = '<div><h2><a href="[+linkURL+]">[+title+]</a></h2><p>[+startDate+] at [+startTime+]<br />Description: [+content+]</p></div>';
	$numberOfEvents = 0;
	$tpl = $modx->getChunk($tpl);
	$tplOddRow = $modx->getChunk($tplOddRow);
	$tplEvenRow = $modx->getChunk($tplEvenRow);
	$tplFirstRow = $modx->getChunk($tplFirstRow);
	$tplLastRow = $modx->getChunk($tplLastRow);

	if ($tpl) {
	  $defaultTemplate = $tpl;
	}
	if (!$tplOddRow) {
	  $tplOddRow = $defaultTemplate;
	}
	if (!$tplEvenRow) {
	  $tplEvenRow = $defaultTemplate;
	}
	if (!$tplFirstRow) {
	  $tplFirstRow = $defaultTemplate;
	}
	if (!$tplLastRow) {
	  $tplLastRow = $defaultTemplate;
	}
}

$startMax = date('Y-m-d',mktime(0, 0, 0, date("m")  , date("d")+$lastEvent, date("Y")));

$emails = explode(',',$email);
$tempCounter = 0;
$addresses = array();
foreach ($emails as $addy) {
	$addresses[$tempCounter] = "http://www.google.com/calendar/feeds/".$addy."/public/full?start-min=".date("Y-m-d").'&start-max='.$startMax."&orderby=starttime&sortorder=$order&singleevents=true";
	$addressDebug .= '<a href="' . $addresses[$tempCounter] . '">' . $addresses[$tempCounter] . '</a> ';
	$tempCounter++;
	}

//Template if the feed is empty or unavailable
$emptyTpl = $modx->getChunk($tplEmpty);
echo $emptyTpl;
if (!$tplEmpty) $tplEmpty = "<p>The feed is unavailable.  This could be caused by the server being down, an incorrect feed address, all your events are in the past, or if you have no events in your feed. The feed(s) you tried to access include: $addressDebug</p>";
	
$feed = new SimplePie();

if ($debug) {
	echo "<p>Debug mode is on.</p>";
	foreach ($addresses as $address) {
		echo "<p>Getting <a href='$address'>XML feed</a></p>";
		}
	$feed->enable_cache(false);
}

$feed->set_feed_url($addresses);
$feed->set_cache_location($cache_location);
$feed->enable_order_by_date(false);
$feed->init();
$feed->handle_content_type();
$temp = array();

if($feed->get_items()) {
	foreach($feed->get_items() as $item) {	
			 // We want to grab the Google-namespaced <gd:when> tag.
			$when = $item->get_item_tags('http://schemas.google.com/g/2005', 'when');

			// Once we grab the tag, let's parse it.
			$startDate = $when[0]['attribs']['']['startTime'];
			$sortDate = getGoogleDate($startDate);
			if(isset($gInternational) && $gInternational) {
				$startDate = strftime($dateFormat,$sortDate);
				$startTime = strftime($timeFormat, $sortDate);
				} else {
				$startDate = date($dateFormat,$sortDate);
				$startTime = date($timeFormat, $sortDate);
				}
			$startYear = date('Y',$sortDate);
			$startMonth = date('n',$sortDate);
			$startDay = date('j',$sortDate);
			$endDate = $when[0]['attribs']['']['endTime'];
			$tempEndDate = getGoogleDate($endDate);
			if(isset($gInternational) && $gInternational) {
				$endDate = strftime($dateFormat,$tempEndDate);
				$endTime = strftime($timeFormat, $tempEndDate);
				} else {
				$endDate = date($dateFormat,$tempEndDate);
				$endTime = date($timeFormat, $tempEndDate);
				}
				
			// Now, let's grab the Google-namespaced <gd:where> tag.
			$gd_where = $item->get_item_tags('http://schemas.google.com/g/2005', 'where');
			$where = $gd_where[0]['attribs']['']['valueString'];

			// Extract the "Event Description" information from the item summary, and ignore everything else
			$eventDescription = $item->get_description();
			
			// Extract the link for Google Calendar
			$url=$item->get_link();
			
			if ($debug) { 
				echo "
					  <p><b>Parsed Date:</b><br />
					  Starting Day: $startDate<br />
					  Starting Time: $startTime<br />
					  Ending Day: $endDate<br />
					  Ending Time: $endTime<br />
					  Time Greater Than 0? $sortDate<br />
					  Description: $eventDescription<br />
					  URL:<a href=$url>$url</a></p>";
					 }

			// Stick into a nice array if it has a valid timestamp (not a recurring event).
			$events[]=array('time'=>$sortDate,'where'=>$where,'title'=>$item->get_title(),'url'=>$url,'eventDescription'=>$eventDescription,'startDate'=>$startDate,'startTime'=>$startTime,'endDate'=>$endDate,'endTime'=>$endTime,'startYear'=>$startYear,'startDay'=>$startDay,'startMonthCal'=>$startMonth,'endTimeStamp'=>$tempEndDate);
		}
	
	// Sort the bookings into time order
	if ($order != "d"){
	// Sort the events into chronilogical order.
		sort($events);
		} else {
		rsort($events);
		}
	
	$counterMaxEvents = 0;
	$counterSkipEvents = 0;
	foreach($events as $event) {
		if ($outputType == 'list' || $outputType == 'both') {
			$numberOfEvents++;
			if ($counterSkipEvents >= $skipEvents){
				//Figure out what template to use
				if($numberOfEvents == 1 || $counterSkipEvents == $skipEvents) {
					$template = $tplFirstRow;
					} elseif ($numberOfEvents == count($events) || $counterMaxEvents == ($maxEvents-1)) {
					$template = $tplLastRow;
					} elseif (($numberOfEvents & 1) == 0) {
					$template = $tplEvenRow;
					} else {
					$template = $tplOddRow;
					}
				$counterSkipEvents++;
				//Output the data in the appropriate template
				if ($counterMaxEvents < $maxEvents) {
					$output = str_replace('[+title+]',$event['title'],$template);
					$output = str_replace('[+startDate+]',$event['startDate'],$output);
					$output = str_replace('[+startTime+]',$event['startTime'],$output);
					$output = str_replace('[+endDate+]',$event['endDate'],$output);
					$output = str_replace('[+endTime+]',$event['endTime'],$output);
					$output = str_replace('[+where+]',$event['where'],$output);
					$output = str_replace('[+content+]',$event['eventDescription'],$output);
					$output = str_replace('[+eventNumber+]',$numberOfEvents,$output);
					$output = str_replace('[+linkURL+]',$event['url'],$output);
					$output = str_replace('[+sTimestamp+]',$event['time'],$output);
					$output = str_replace('[+eTimestamp+]',$event['endTimeStamp'],$output);
					echo $output;
					$counterMaxEvents++;
					} 
			} else { 
				$counterSkipEvents++;
				}
			} 
			if($outputType == 'calendar' || $outputType == 'both') {
				$cal->setEvent($event['startYear'],$event['startMonthCal'],$event['startDay'],"event",$event['url']);
				if($calendarType == 'wide') {
					$multipleLinesEvent=array($event['title'],$event['startTime'].'-'.$event['endTime']);
					$cal->setEventContent($event['startYear'],$event['startMonthCal'],$event['startDay'],$multipleLinesEvent,$event['url']);
				}
			}
	}	
	if($outputType == 'calendar' || $outputType == 'both') {
			//outPutCalendar($fullMonths, $shortMonths,$mDays, $arrangedEvents);
			$cal->setDayNames($dayNameSize);
			$cal->setMonthNames($monthNames);
			$cal->setFirstWeekDay($firstDay);
			$cal->enableMonthNav($myurl,$arrowBack,$arrowForw); // enables navigation controls
			print $cal->showMonth();
	}

	return '';
	} else {
	return $tplEmpty;
	}
?>