path: root/Zotlabs/Module/Events.php

<?php
namespace Zotlabs\Module;

require_once('include/conversation.php');
require_once('include/bbcode.php');
require_once('include/datetime.php');
require_once('include/event.php');
require_once('include/items.php');
require_once('include/PermissionDescription.php');


class Events extends \Zotlabs\Web\Controller {

	function post() {
	
		logger('post: ' . print_r($_REQUEST,true), LOGGER_DATA);
	
		if(! local_channel())
			return;
	
		if(($_FILES) && array_key_exists('userfile',$_FILES) && intval($_FILES['userfile']['size'])) {
			$src = $_FILES['userfile']['tmp_name'];
			if($src) {
				$result = parse_ical_file($src,local_channel());
				if($result)
					info( t('Calendar entries imported.') . EOL);
				else
					notice( t('No calendar entries found.') . EOL);
				@unlink($src);
			}
			goaway(z_root() . '/events');
		}
	
	
		$event_id = ((x($_POST,'event_id')) ? intval($_POST['event_id']) : 0);
		$event_hash = ((x($_POST,'event_hash')) ? $_POST['event_hash'] : '');
	
		$xchan = ((x($_POST,'xchan')) ? dbesc($_POST['xchan']) : '');
		$uid      = local_channel();
	
		$start_text = escape_tags($_REQUEST['start_text']);
		$finish_text = escape_tags($_REQUEST['finish_text']);
	
		$adjust   = intval($_POST['adjust']);
		$nofinish = intval($_POST['nofinish']);
	
		$categories = escape_tags(trim($_POST['category']));
	
		// only allow editing your own events. 
	
		if(($xchan) && ($xchan !== get_observer_hash()))
			return;
	
		if($start_text) {
			$start = $start_text;
		}
		else {
			$start = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
		}
	
		if($nofinish) {
			$finish = NULL_DATE;
		}
	
		if($finish_text) {
			$finish = $finish_text;
		}
		else {
			$finish = sprintf('%d-%d-%d %d:%d:0',$finishyear,$finishmonth,$finishday,$finishhour,$finishminute);
		}
	
		if($adjust) {
			$start = datetime_convert(date_default_timezone_get(),'UTC',$start);
			if(! $nofinish)
				$finish = datetime_convert(date_default_timezone_get(),'UTC',$finish);
		}
		else {
			$start = datetime_convert('UTC','UTC',$start);
			if(! $nofinish)
				$finish = datetime_convert('UTC','UTC',$finish);
		}
	
		// Don't allow the event to finish before it begins.
		// It won't hurt anything, but somebody will file a bug report
		// and we'll waste a bunch of time responding to it. Time that 
		// could've been spent doing something else. 
	
	
		$summary  = escape_tags(trim($_POST['summary']));
		$desc     = escape_tags(trim($_POST['desc']));
		$location = escape_tags(trim($_POST['location']));
		$type     = escape_tags(trim($_POST['type']));
	
		require_once('include/text.php');
		linkify_tags($a, $desc, local_channel());
		linkify_tags($a, $location, local_channel());
	
		//$action = ($event_hash == '') ? 'new' : "event/" . $event_hash;
	
		//fixme: this url gives a wsod if there is a linebreak detected in one of the variables ($desc or $location)
		//$onerror_url = z_root() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish&type=$type";
		$onerror_url = z_root() . "/events";
	
		if(strcmp($finish,$start) < 0 && !$nofinish) {
			notice( t('Event can not end before it has started.') . EOL);
			if(intval($_REQUEST['preview'])) {
				echo( t('Unable to generate preview.'));
				killme();
			}
			goaway($onerror_url);
		}
	
		if((! $summary) || (! $start)) {
			notice( t('Event title and start time are required.') . EOL);
			if(intval($_REQUEST['preview'])) {
				echo( t('Unable to generate preview.'));
				killme();
			}
			goaway($onerror_url);
		}
	
		$share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
	
		$channel = \App::get_channel();
	
		$acl = new \Zotlabs\Access\AccessList(false);
	
		if($event_id) {
			$x = q("select * from event where id = %d and uid = %d limit 1",
				intval($event_id),
				intval(local_channel())
			);
			if(! $x) {
				notice( t('Event not found.') . EOL);
				if(intval($_REQUEST['preview'])) {
					echo( t('Unable to generate preview.'));
					killme();
				}
				return;
			}
	
			$acl->set($x[0]);
	
			$created = $x[0]['created'];
			$edited = datetime_convert();
	
			if($x[0]['allow_cid'] === '<' . $channel['channel_hash'] . '>' 
				&& $x[0]['allow_gid'] === '' && $x[0]['deny_cid'] === '' && $x[0]['deny_gid'] === '') {
				$share = false;
			}
			else {
				$share = true;
			}
		}
		else {
			$created = $edited = datetime_convert();
			if($share) {
				$acl->set_from_array($_POST);
			}
			else {
				$acl->set(array('allow_cid' => '<' . $channel['channel_hash'] . '>', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''));
			}
		}
	
		$post_tags = array();
		$channel = \App::get_channel();
		$ac = $acl->get();
	
		if(strlen($categories)) {
			$cats = explode(',',$categories);
			foreach($cats as $cat) {
				$post_tags[] = array(
					'uid'   => $profile_uid, 
					'type'  => TERM_CATEGORY,
					'otype' => TERM_OBJ_POST,
					'term'  => trim($cat),
					'url'   => $channel['xchan_url'] . '?f=&cat=' . urlencode(trim($cat))
				);
			}
		}
	
		$datarray = array();
		$datarray['start'] = $start;
		$datarray['finish'] = $finish;
		$datarray['summary'] = $summary;
		$datarray['description'] = $desc;
		$datarray['location'] = $location;
		$datarray['type'] = $type;
		$datarray['adjust'] = $adjust;
		$datarray['nofinish'] = $nofinish;
		$datarray['uid'] = local_channel();
		$datarray['account'] = get_account_id();
		$datarray['event_xchan'] = $channel['channel_hash'];
		$datarray['allow_cid'] = $ac['allow_cid'];
		$datarray['allow_gid'] = $ac['allow_gid'];
		$datarray['deny_cid'] = $ac['deny_cid'];
		$datarray['deny_gid'] = $ac['deny_gid'];
		$datarray['private'] = (($acl->is_private()) ? 1 : 0);
		$datarray['id'] = $event_id;
		$datarray['created'] = $created;
		$datarray['edited'] = $edited;
	
		if(intval($_REQUEST['preview'])) {
			$html = format_event_html($datarray);
			echo $html;
			killme();
		}
	
		$event = event_store_event($datarray);
	
	
		if($post_tags)	
			$datarray['term'] = $post_tags;
	
		$item_id = event_store_item($datarray,$event);
	
		if($item_id) {
			$r = q("select * from item where id = %d",
				intval($item_id)
			);
			if($r) {
				xchan_query($r);
				$sync_item = fetch_post_tags($r);
				$z = q("select * from event where event_hash = '%s' and uid = %d limit 1",
					dbesc($r[0]['resource_id']),
					intval($channel['channel_id'])
				);
				if($z) {
					build_sync_packet($channel['channel_id'],array('event_item' => array(encode_item($sync_item[0],true)),'event' => $z));
				}
			}
		}
	
		if($share)
			\Zotlabs\Daemon\Master(array('Notifier','event',$item_id));
	
	}
	
	
	
	function get() {
	
		if(argc() > 2 && argv(1) == 'ical') {
			$event_id = argv(2);
	
			require_once('include/security.php');
			$sql_extra = permissions_sql(local_channel());
	
			$r = q("select * from event where event_hash = '%s' $sql_extra limit 1",
				dbesc($event_id)
			);
			if($r) { 
				header('Content-type: text/calendar');
				header('content-disposition: attachment; filename="' . t('event') . '-' . $event_id . '.ics"' );
				echo ical_wrapper($r);
				killme();
			}
			else {
				notice( t('Event not found.') . EOL );
				return;
			}
		}
	
		if(! local_channel()) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		nav_set_selected('all_events');
	
		if((argc() > 2) && (argv(1) === 'ignore') && intval(argv(2))) {
			$r = q("update event set ignore = 1 where id = %d and uid = %d",
				intval(argv(2)),
				intval(local_channel())
			);
		}
	
		if((argc() > 2) && (argv(1) === 'unignore') && intval(argv(2))) {
			$r = q("update event set ignore = 0 where id = %d and uid = %d",
				intval(argv(2)),
				intval(local_channel())
			);
		}
	
		$first_day = get_pconfig(local_channel(),'system','cal_first_day');
		$first_day = (($first_day) ? $first_day : 0);
	
		$htpl = get_markup_template('event_head.tpl');
		\App::$page['htmlhead'] .= replace_macros($htpl,array(
			'$baseurl' => z_root(),
			'$module_url' => '/events',
			'$modparams' => 1,
			'$lang' => \App::$language,
			'$first_day' => $first_day
		));
	
		$o = '';
	
		$channel = \App::get_channel();
	
		$mode = 'view';
		$y = 0;
		$m = 0;
		$ignored = ((x($_REQUEST,'ignored')) ? " and ignored = " . intval($_REQUEST['ignored']) . " "  : '');
	
	
		// logger('args: ' . print_r(\App::$argv,true));
	
	
	
		if(argc() > 1) {
			if(argc() > 2 && argv(1) === 'add') {
				$mode = 'add';
				$item_id = intval(argv(2));
			}
			if(argc() > 2 && argv(1) === 'drop') {
				$mode = 'drop';
				$event_id = argv(2);
			}
			if(argc() > 2 && intval(argv(1)) && intval(argv(2))) {
				$mode = 'view';
				$y = intval(argv(1));
				$m = intval(argv(2));
			}
			if(argc() <= 2) {
				$mode = 'view';
				$event_id = argv(1);
			}
		}
	
		if($mode === 'add') {
			event_addtocal($item_id,local_channel());
			killme();
		}
	
		if($mode == 'view') {
	
			/* edit/create form */
			if($event_id) {
				$r = q("SELECT * FROM `event` WHERE event_hash = '%s' AND `uid` = %d LIMIT 1",
					dbesc($event_id),
					intval(local_channel())
				);
				if(count($r))
					$orig_event = $r[0];
			}
	
			$channel = \App::get_channel();
	
			// Passed parameters overrides anything found in the DB
			if(!x($orig_event))
				$orig_event = array();
	
			// In case of an error the browser is redirected back here, with these parameters filled in with the previous values
			/*
			if(x($_REQUEST,'nofinish')) $orig_event['nofinish'] = $_REQUEST['nofinish'];
			if(x($_REQUEST,'adjust')) $orig_event['adjust'] = $_REQUEST['adjust'];
			if(x($_REQUEST,'summary')) $orig_event['summary'] = $_REQUEST['summary'];
			if(x($_REQUEST,'description')) $orig_event['description'] = $_REQUEST['description'];
			if(x($_REQUEST,'location')) $orig_event['location'] = $_REQUEST['location'];
			if(x($_REQUEST,'start')) $orig_event['start'] = $_REQUEST['start'];
			if(x($_REQUEST,'finish')) $orig_event['finish'] = $_REQUEST['finish'];
			if(x($_REQUEST,'type')) $orig_event['type'] = $_REQUEST['type'];
			*/
	
			$n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
			$a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
			$t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
			$d_orig = ((x($orig_event)) ? $orig_event['description'] : '');
			$l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
			$eid = ((x($orig_event)) ? $orig_event['id'] : 0);
			$event_xchan = ((x($orig_event)) ? $orig_event['event_xchan'] : $channel['channel_hash']);
			$mid = ((x($orig_event)) ? $orig_event['mid'] : '');
	
			if(! x($orig_event))
				$sh_checked = '';
			else
				$sh_checked = ((($orig_event['allow_cid'] === '<' . $channel['channel_hash'] . '>' || (! $orig_event['allow_cid'])) && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ' );
	
			if($orig_event['event_xchan'])
				$sh_checked .= ' disabled="disabled" ';
	
			$sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
	
			$fdt = ((x($orig_event)) ? $orig_event['finish'] : '+1 hour');
	
			$tz = date_default_timezone_get();
			if(x($orig_event))
				$tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
	
			$syear = datetime_convert('UTC', $tz, $sdt, 'Y');
			$smonth = datetime_convert('UTC', $tz, $sdt, 'm');
			$sday = datetime_convert('UTC', $tz, $sdt, 'd');
			$shour = datetime_convert('UTC', $tz, $sdt, 'H');
			$sminute = datetime_convert('UTC', $tz, $sdt, 'i');
	
			$stext = datetime_convert('UTC',$tz,$sdt);
			$stext = substr($stext,0,14) . "00:00";
	
			$fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
			$fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
			$fday = datetime_convert('UTC', $tz, $fdt, 'd');
			$fhour = datetime_convert('UTC', $tz, $fdt, 'H');
			$fminute = datetime_convert('UTC', $tz, $fdt, 'i');
	
			$ftext = datetime_convert('UTC',$tz,$fdt);
			$ftext = substr($ftext,0,14) . "00:00";
	
			$type = ((x($orig_event)) ? $orig_event['type'] : 'event');
	
			$f = get_config('system','event_input_format');
			if(! $f)
				$f = 'ymd';
	
			$catsenabled = feature_enabled(local_channel(),'categories');
	
			$category = '';
	
			if($catsenabled && x($orig_event)){
				$itm = q("select * from item where resource_type = 'event' and resource_id = '%s' and uid = %d limit 1",
					dbesc($orig_event['event_hash']),
					intval(local_channel())
				);
				$itm = fetch_post_tags($itm);
				if($itm) {
					$cats = get_terms_oftype($itm[0]['term'], TERM_CATEGORY);
					foreach ($cats as $cat) {
						if(strlen($category))
							$category .= ', ';
						$category .= $cat['term'];
	            			}
				}
			}
	
			require_once('include/acl_selectors.php');
	
			$acl = new \Zotlabs\Access\AccessList($channel);
			$perm_defaults = $acl->get();
	
			$tpl = get_markup_template('event_form.tpl');
	
			$form = replace_macros($tpl,array(
				'$post' => z_root() . '/events',
				'$eid' => $eid,
				'$type' => $type,
				'$xchan' => $event_xchan,
				'$mid' => $mid,
				'$event_hash' => $event_id,
				'$summary' => array('summary', (($event_id) ? t('Edit event title') : t('Event title')), $t_orig, t('Required'), '*'),
				'$catsenabled' => $catsenabled,
				'$placeholdercategory' => t('Categories (comma-separated list)'),
				'$c_text' => (($event_id) ? t('Edit Category') : t('Category')),
				'$category' => $category,
				'$required' => '<span class="required" title="' . t('Required') . '">*</span>',
				'$s_dsel' => datetimesel($f,new \DateTime(),\DateTime::createFromFormat('Y',$syear+5),\DateTime::createFromFormat('Y-m-d H:i',"$syear-$smonth-$sday $shour:$sminute"), (($event_id) ? t('Edit start date and time') : t('Start date and time')), 'start_text',true,true,'','',true,$first_day),
				'$n_text' => t('Finish date and time are not known or not relevant'),
				'$n_checked' => $n_checked,
				'$f_dsel' => datetimesel($f,new \DateTime(),\DateTime::createFromFormat('Y',$fyear+5),\DateTime::createFromFormat('Y-m-d H:i',"$fyear-$fmonth-$fday $fhour:$fminute"), (($event_id) ? t('Edit finish date and time') : t('Finish date and time')),'finish_text',true,true,'start_text','',false,$first_day),
				'$nofinish' => array('nofinish', t('Finish date and time are not known or not relevant'), $n_checked, '', array(t('No'),t('Yes')), 'onclick="enableDisableFinishDate();"'),
				'$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked, t('Important for events that happen in a particular place. Not practical for global holidays.'), array(t('No'),t('Yes'))),
				'$a_text' => t('Adjust for viewer timezone'),
				'$d_text' => (($event_id) ? t('Edit Description') : t('Description')),
				'$d_orig' => $d_orig,
				'$l_text' => (($event_id) ? t('Edit Location') : t('Location')),
				'$l_orig' => $l_orig,
				'$t_orig' => $t_orig,
				'$sh_text' => t('Share this event'),
				'$sh_checked' => $sh_checked,
				'$share' => array('share', t('Share this event'), $sh_checked, '', array(t('No'),t('Yes'))),
				'$preview' => t('Preview'),
				'$permissions' => t('Permission settings'),
				// populating the acl dialog was a permission description from view_stream because Cal.php, which
				// displays events, says "since we don't currently have an event permission - use the stream permission"
				'$acl' => (($orig_event['event_xchan']) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $perm_defaults), false, \PermissionDescription::fromGlobalPermission('view_stream'))),
				'$submit' => t('Submit'),
				'$advanced' => t('Advanced Options')
	
			));
			/* end edit/create form */
	
			$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
			$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
			if(! $y)
				$y = intval($thisyear);
			if(! $m)
				$m = intval($thismonth);
	
			$export = false;
			if(argc() === 4 && argv(3) === 'export')
				$export = true;
	
			// Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
			// An upper limit was chosen to keep search engines from exploring links millions of years in the future. 
	
			if($y < 1901)
				$y = 1900;
			if($y > 2099)
				$y = 2100;
	
			$nextyear = $y;
			$nextmonth = $m + 1;
			if($nextmonth > 12) {
					$nextmonth = 1;
				$nextyear ++;
			}
	
			$prevyear = $y;
			if($m > 1)
				$prevmonth = $m - 1;
			else {
				$prevmonth = 12;
				$prevyear --;
			}
				
			$dim    = get_dim($y,$m);
			$start  = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
			$finish = sprintf('%d-%d-%d %d:%d:%d',$y,$m,$dim,23,59,59);
	
	
			if (argv(1) === 'json'){
				if (x($_GET,'start'))	$start = $_GET['start'];
				if (x($_GET,'end'))	$finish = $_GET['end'];
			}
	
			$start  = datetime_convert('UTC','UTC',$start);
			$finish = datetime_convert('UTC','UTC',$finish);
	
			$adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
			$adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
	
			if (x($_GET,'id')){
			  	$r = q("SELECT event.*, item.plink, item.item_flags, item.author_xchan, item.owner_xchan
	                                from event left join item on resource_id = event_hash where resource_type = 'event' and event.uid = %d and event.id = %d limit 1",
					intval(local_channel()),
					intval($_GET['id'])
				);
			} elseif($export) {
				$r = q("SELECT * from event where uid = %d
					AND (( `adjust` = 0 AND ( `finish` >= '%s' or nofinish = 1 ) AND `start` <= '%s' ) 
					OR  (  `adjust` = 1 AND ( `finish` >= '%s' or nofinish = 1 ) AND `start` <= '%s' )) ",
					intval(local_channel()),
					dbesc($start),
					dbesc($finish),
					dbesc($adjust_start),
					dbesc($adjust_finish)
				);
			}
			else {
				// fixed an issue with "nofinish" events not showing up in the calendar.
				// There's still an issue if the finish date crosses the end of month.
				// Noting this for now - it will need to be fixed here and in Friendica.
				// Ultimately the finish date shouldn't be involved in the query. 
	
				$r = q("SELECT event.*, item.plink, item.item_flags, item.author_xchan, item.owner_xchan
	                              from event left join item on event_hash = resource_id 
					where resource_type = 'event' and event.uid = %d $ignored 
					AND (( adjust = 0 AND ( finish >= '%s' or nofinish = 1 ) AND start <= '%s' ) 
					OR  (  adjust = 1 AND ( finish >= '%s' or nofinish = 1 ) AND start <= '%s' )) ",
					intval(local_channel()),
					dbesc($start),
					dbesc($finish),
					dbesc($adjust_start),
					dbesc($adjust_finish)
				);
	
			}
	
			$links = array();
	
			if($r && ! $export) {
				xchan_query($r);
				$r = fetch_post_tags($r,true);
	
				$r = sort_by_date($r);
			}
	
			if($r) {
				foreach($r as $rr) {
					$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
					if(! x($links,$j)) 
						$links[$j] = z_root() . '/' . \App::$cmd . '#link-' . $j;
				}
			}
	
			$events=array();
	
			$last_date = '';
			$fmt = t('l, F j');
	
			if($r) {
	
				foreach($r as $rr) {
					
					$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
					$d = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], $fmt) : datetime_convert('UTC','UTC',$rr['start'],$fmt));
					$d = day_translate($d);
					
					$start = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'c') : datetime_convert('UTC','UTC',$rr['start'],'c'));
					if ($rr['nofinish']){
						$end = null;
					} else {
						$end = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['finish'], 'c') : datetime_convert('UTC','UTC',$rr['finish'],'c'));
					}
					
					
					$is_first = ($d !== $last_date);
						
					$last_date = $d;
	
					$edit = ((local_channel() && $rr['author_xchan'] == get_observer_hash()) ? array(z_root().'/events/'.$rr['event_hash'].'?expandform=1',t('Edit event'),'','') : false);
	
					$drop = array(z_root().'/events/drop/'.$rr['event_hash'],t('Delete event'),'','');
	
					$title = strip_tags(html_entity_decode(bbcode($rr['summary']),ENT_QUOTES,'UTF-8'));
					if(! $title) {
						list($title, $_trash) = explode("<br",bbcode($rr['desc']),2);
						$title = strip_tags(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
					}
					$html = format_event_html($rr);
					$rr['desc'] = bbcode($rr['desc']);
					$rr['location'] = bbcode($rr['location']);
					$events[] = array(
						'id'=>$rr['id'],
						'hash' => $rr['event_hash'],
						'start'=> $start,
						'end' => $end,
						'drop' => $drop,
						'allDay' => false,
						'title' => $title,
						
						'j' => $j,
						'd' => $d,
						'edit' => $edit,
						'is_first'=>$is_first,
						'item'=>$rr,
						'html'=>$html,
						'plink' => array($rr['plink'],t('Link to Source'),'',''),
					);
	
	
				}
			}
			
			if($export) {
				header('Content-type: text/calendar');
				header('content-disposition: attachment; filename="' . t('calendar') . '-' . $channel['channel_address'] . '.ics"' );
				echo ical_wrapper($r);
				killme();
			}
	
			if (\App::$argv[1] === 'json'){
				echo json_encode($events); killme();
			}
			
			// links: array('href', 'text', 'extra css classes', 'title')
			if (x($_GET,'id')){
				$tpl =  get_markup_template("event.tpl");
			} 
			else {
				$tpl = get_markup_template("events-js.tpl");
			}
	
			$o = replace_macros($tpl, array(
				'$baseurl'	=> z_root(),
				'$new_event'	=> array(z_root().'/events',(($event_id) ? t('Edit Event') : t('Create Event')),'',''),
				'$previus'	=> array(z_root()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
				'$next'		=> array(z_root()."/events/$nextyear/$nextmonth",t('Next'),'',''),
				'$export'	=> array(z_root()."/events/$y/$m/export",t('Export'),'',''),
				'$calendar'	=> cal($y,$m,$links, ' eventcal'),
				'$events'	=> $events,
				'$upload'	=> t('Import'),
				'$submit'	=> t('Submit'),
				'$prev'		=> t('Previous'),
				'$next'		=> t('Next'),
				'$today'	=> t('Today'),
				'$form'		=> $form,
				'$expandform'	=> ((x($_GET,'expandform')) ? true : false),
			));
			
			if (x($_GET,'id')){ echo $o; killme(); }
			
			return $o;
		}
	
		if($mode === 'drop' && $event_id) {
			$r = q("SELECT * FROM `event` WHERE event_hash = '%s' AND `uid` = %d LIMIT 1",
				dbesc($event_id),
				intval(local_channel())
			);
	
			$sync_event = $r[0];
	
			if($r) {
				$r = q("delete from event where event_hash = '%s' and uid = %d limit 1",
					dbesc($event_id),
					intval(local_channel())
				);
				if($r) {
					$r = q("update item set resource_type = '', resource_id = '' where resource_type = 'event' and resource_id = '%s' and uid = %d",
						dbesc($event_id),
						intval(local_channel())
					);
					$sync_event['event_deleted'] = 1;
					build_sync_packet(0,array('event' => array($sync_event)));
	
					info( t('Event removed') . EOL);
				}
				else {
					notice( t('Failed to remove event' ) . EOL);
				}
				goaway(z_root() . '/events');
			}
		}
	
	}
	
}