misc error warnings and notices

17 files changed, 115 insertions, 95 deletions

diff --git a/functions/draw_functions.php b/functions/draw_functions.php
index 20938a9..cc1c363 100644
--- a/functions/draw_functions.php
+++ b/functions/draw_functions.php
@@ -5,8 +5,8 @@ function drawEventTimes ($start, $end) {
 	global  $phpiCal_config;
 	$gridLength = $phpiCal_config->gridLength;
 	preg_match ('/([0-9]{2})([0-9]{2})/', $start, $time);
-	$sta_h = $time[1];
-	$sta_min = $time[2];
+	$sta_h = @$time[1];
+	$sta_min = @$time[2];
 	$sta_min = sprintf("%02d", floor($sta_min / $gridLength) * $gridLength);
 	if ($sta_min == 60) {
 		$sta_h = sprintf("%02d", ($sta_h + 1));
@@ -14,8 +14,8 @@ function drawEventTimes ($start, $end) {
 	}
 	
 	preg_match ('/([0-9]{2})([0-9]{2})/', $end, $time);
-	$end_h = $time[1];
-	$end_min = $time[2];
+	$end_h = @$time[1];
+	$end_min = @$time[2];
 	$end_min = sprintf("%02d", floor($end_min / $gridLength) * $gridLength);
 	if ($end_min == 60) {
 		$end_h = sprintf("%02d", ($end_h + 1));
diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index c52594d..393a076 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -135,7 +135,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 						$allday_start, $allday_end, $start, $end, $the_duration, 
 						$beginning, $start_of_vevent, $url, 
 						$valarm_description, $start_unixtime, $end_unixtime, $display_end_tmp, $end_time_tmp1, 
-						$recurrence_id, $uid, $rrule, $abs_until, $until_check,
+						$recurrence_id, $uid, $rrule, $until_check,
 						$until, $byweek, $byweekno, 
 						$byminute, $byhour, $bysecond
 					);
@@ -170,9 +170,9 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 					include BASE."functions/parse/end_vevent.php";			
 					break;
 				case 'END:VTODO':
-					if ((!$vtodo_priority) && ($status == 'COMPLETED')) {
+					if (($vtodo_priority == '') && ($status == 'COMPLETED')) {
 						$vtodo_sort = 11;
-					} elseif (!$vtodo_priority) { 
+					} elseif ($vtodo_priority == '') { 
 						$vtodo_sort = 10;
 					} else {
 						$vtodo_sort = $vtodo_priority;
@@ -209,6 +209,16 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 					
 				case 'BEGIN:VTODO':
 					$vtodo_set = TRUE;
+					$summary = '';
+					$due_date = '';
+					$due_time = '';
+					$completed_date = '';
+					$completed_time = '';
+					$vtodo_priority = '';
+					$vtodo_categories = '';
+					$status = '';
+					$class = '';
+					$description = '';
 					break;
 				case 'BEGIN:VALARM':
 					$valarm_set = TRUE;
@@ -287,7 +297,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 								preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})/', $exdata, $regs);
 								$except_dates[] = $regs[1] . $regs[2] . $regs[3];
 								// Added for Evolution, since they dont think they need to tell me which time to exclude.
-								if (($regs[4] == '') && ($start_time != '')) { 
+								if ($regs[4] == '' && isset($start_time) && $start_time != '') { 
 									$except_times[] = $start_time;
 								} else {
 									$except_times[] = $regs[4] . $regs[5];
@@ -356,7 +366,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 							} else {
 								$offset_tmp = $chooseOffset($recur_unixtime);
 							}
-							$recur_unixtime = calcTime($offset_tmp, $server_offset_tmp, $recur_unixtime);
+							$recur_unixtime = calcTime($offset_tmp, @$server_offset_tmp, $recur_unixtime);
 							$recurrence_id['date'] = date('Ymd', $recur_unixtime);
 							$recurrence_id['time'] = date('Hi', $recur_unixtime);
 							$recurrence_d = date('Ymd', $recur_unixtime);
diff --git a/functions/init/date_range.php b/functions/init/date_range.php
index d7e4235..c74b1dc 100644
--- a/functions/init/date_range.php
+++ b/functions/init/date_range.php
@@ -3,7 +3,7 @@ if (!isset($getdate)) {
 	if (isset($_GET['getdate']) && ($_GET['getdate'] !== '')) {
 		$getdate = $_GET['getdate'];
 	} else {
-		$getdate = date('Ymd', time() + $phpIcal_config->second_offset);
+		$getdate = date('Ymd', time() + $phpiCal_config->second_offset);
 	}
 }
 
diff --git a/functions/parse/end_vevent.php b/functions/parse/end_vevent.php
index 88f94fa..e9e3064 100644
--- a/functions/parse/end_vevent.php
+++ b/functions/parse/end_vevent.php
@@ -11,6 +11,8 @@ What happens in this file:
 3. Add occurrences to master_array
 */
 
+if (!isset($start_date)) echo "no start date for $summary<br>";
+
 // Handle DURATION
 if (!isset($end_unixtime)) {
 	if(!isset($the_duration)) $the_duration = 0;
@@ -132,7 +134,6 @@ foreach ($rrule_array as $key => $val) {
 			$until = str_replace('T', '', $val);
 			$until = str_replace('Z', '', $until);
 			if (strlen($until) == 8) $until = $until.'235959';
-			$abs_until = $until;
 			ereg ('([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})', $until, $regs);
 			$until_unixtime = mktime($regs[4],$regs[5],@$regs[6],$regs[2],$regs[3],$regs[1]);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = localizeDate($dateFormat_week,$until);
@@ -330,7 +331,7 @@ foreach($recur_data as $recur_data_unixtime) {
 				
 				// Let's double check the until to not write past it
 				$until_check = $start_date_tmp.$time_tmp.'00'; 
-				if ($abs_until > $until_check) {
+				if (@$until > $until_check) {
 					$master_array[$start_date_tmp][$time_tmp][$uid] = array (
 						'event_start' => $start_time_tmp, 
 						'event_end' => $end_time_tmp, 
diff --git a/functions/parse/recur_functions.php b/functions/parse/recur_functions.php
index daf7399..c0ea88f 100644
--- a/functions/parse/recur_functions.php
+++ b/functions/parse/recur_functions.php
@@ -57,7 +57,7 @@ function add_recur($times,$freq=''){
 }
 function expand_bymonth($time){
 	global $bymonth, $byweekno, $bymonthday, $year, $start_unixtime, $freq_type;
-	if(!empty($byweekno)) return $times;
+	if(!empty($byweekno)) return $time;
 	if(empty($bymonth)) $bymonth = array(date("m", $start_unixtime)); 
 	$d = date("d",$start_unixtime);
 	if (!empty($bymonthday)) $d = 1;
diff --git a/functions/template.php b/functions/template.php
index ed73672..5338b44 100644
--- a/functions/template.php
+++ b/functions/template.php
@@ -64,32 +64,34 @@ class Page {
 		$parse_year 	= date ("Y", strtotime($getdate));
 
 		$seen_events = array();
+		$final = '';
 		foreach($master_array as $key => $val) {
 			preg_match ('/([0-9]{6})([0-9]{2})/', $key, $regs);
-			if ((($regs[1] == $parse_month) && ($printview == 'month')) || (($key == $getdate) && ($printview == 'day')) || ((($key >= $week_start) && ($key <= $week_end)) && ($printview == 'week')) || ((substr($regs[1],0,4) == $parse_year) && ($printview == 'year'))) {
-				$events_week++;
+			if (((@$regs[1] == $parse_month) && ($printview == 'month')) || (($key == $getdate) && ($printview == 'day')) || ((($key >= $week_start) && ($key <= $week_end)) && ($printview == 'week')) || ((substr(@$regs[1],0,4) == $parse_year) && ($printview == 'year'))) {
+				@$events_week++;
 				$dayofmonth = strtotime ($key);
 				$dayofmonth = localizeDate ($dateFormat_day, $dayofmonth);
 				$events_tmp = $loop_event;
 				$day_tmp	= $loop_day;
 				$day_events = 0;
 				// Pull out each day
+				$some_events = '';
 				foreach ($val as $new_val) {
 					foreach ($new_val as $new_key2 => $new_val2) {
-						if (isset($seen_events["$new_key2"]) && $new_val2['spans_day'] == 1){
+						if (isset($seen_events["$new_key2"]) && isset($new_val2['spans_day']) && $new_val2['spans_day'] == 1){
 							$new_val2['event_text'] .= " second instance of ".$new_key2;
 							continue;
 						}
 						$seen_events["$new_key2"] = 1;
 						$day_events++;
-					if ($new_val2['event_text']) {	
+					if (isset($new_val2['event_text'])) {	
 						$event_text 	= stripslashes(urldecode($new_val2['event_text']));
-						$location 	= stripslashes(urldecode($new_val2['location']));
-						$description 	= stripslashes(urldecode($new_val2['description']));
-						$event_start 	= $new_val2['event_start'];
-						$event_end 		= $new_val2['event_end'];
+						$location 	= stripslashes(urldecode(@$new_val2['location']));
+						$description 	= stripslashes(urldecode(@$new_val2['description']));
+						$event_start 	= @$new_val2['event_start'];
+						$event_end 		= @$new_val2['event_end'];
 						if (isset($new_val2['display_end'])) $event_end = $new_val2['display_end'];
-							if (!$new_val2['event_start']) { 
+							if (!isset($new_val2['event_start'])) { 
 								$event_start = $lang['l_all_day'];
 								$event_start2 = '';
 								$event_end = '';
@@ -119,7 +121,8 @@ class Page {
 				if ($day_events == 0) continue;
 				$day_tmp  = str_replace('{DAYOFMONTH}', $dayofmonth, $day_tmp);
 				$final   .= $day_tmp.$some_events;
-				unset ($day_tmp, $some_events);
+				unset ($day_tmp);
+				$some_events = '';
 			}
 		}
 		
@@ -279,11 +282,12 @@ class Page {
 		$loop_ad 	= trim($match1[1]);
 		$loop_begin = trim($match2[1]);
 		$loop_end 	= trim($match3[1]);
+		$weekreplace = '';
 		foreach ($weekarray as $get_date) {
 			$replace 	= $loop_begin;
 			$colspan	= 'colspan="'.$nbrGridCols[$get_date].'"';
 			$replace 	= str_replace('{COLSPAN}', $colspan, $replace);
-			if (is_array($master_array[$get_date]['-1']) && !empty($master_array[$get_date]['-1']) ) {
+			if (isset($master_array[$get_date]['-1']) && is_array($master_array[$get_date]['-1']) && !empty($master_array[$get_date]['-1']) ) {
 				foreach ($master_array[$get_date]['-1'] as $uid => $allday) {
 					$event_calno  	= $allday['calnumber'];
 					$event_calno	= (($event_calno - 1) % $phpiCal_config->unique_colors) + 1;
@@ -350,6 +354,7 @@ class Page {
 			$event_length[$thisday] = array ();
 			$thisdate = ($thisdate + (25 * 60 * 60));
 		}
+		$weekdisplay = '';
 		foreach ($day_array as $key) {
 			$cal_time = $key;	
 			preg_match('/([0-9]{2})([0-9]{2})/', $key, $regs_tmp);
@@ -467,7 +472,7 @@ class Page {
 
 								// Start drawing the event
 								$event_temp   = $loop_event;
-								$event 		  = openevent($thisday, $cal_time, $uid, $this_time_arr[$uid], $week_events_lines, 25, 'ps');
+								$event 		  = openevent($thisday, $cal_time, $uid, $this_time_arr[$uid], $phpiCal_config->week_events_lines, 25, 'ps');
 								$event_temp   = str_replace('{EVENT}', $event, $event_temp);
 								$event_temp   = str_replace('{EVENT_START}', $event_start, $event_temp);
 								$event_temp   = str_replace('{CONFIRMED}', $confirmed, $event_temp);
@@ -738,10 +743,12 @@ class Page {
 		preg_match("!<\!-- switch t_event on -->(.*)<\!-- switch t_event off -->!Uis", $this->page, $match2);
 		$loop_t_ad 	= trim($match1[1]);
 		$loop_t_e 	= trim($match2[1]);
+		$replace_ad	= '';
+		$replace_e	= '';
 		$return_adtmp	= '';
 		$return_etmp	= '';
 
-		if (is_array($master_array[$next_day]) && sizeof($master_array[$next_day]) > 0) {
+		if (isset($master_array[$next_day]) && is_array($master_array[$next_day]) && sizeof($master_array[$next_day]) > 0) {
 			foreach ($master_array[$next_day] as $cal_time => $event_times) {
 				foreach ($event_times as $uid => $val) {
 					$event_text = stripslashes(urldecode($val["event_text"]));
@@ -811,7 +818,7 @@ class Page {
 						document.todo_popup_data[$todo_popup_data_index] = todoData;
 						// --></script>";
 
-						$todo .= '<a class="psf" title="'.$title.'" href="#" onclick="openTodoInfo('.$todo_popup_data_index.'); return false;">';
+						$todo .= '<a class="psf" title="'.@$title.'" href="#" onclick="openTodoInfo('.$todo_popup_data_index.'); return false;">';
 						$todo_popup_data_index++;
 						$vtodo_array = $todo;
 						
@@ -1015,7 +1022,7 @@ class Page {
 				#	$switch['START_DATE'] 	= localizeDate ($dateFormat_week_list, $u_start);
 					$start_date 	= localizeDate ($dateFormat_week_list, $u_start);
 					foreach ($event_times as $uid => $val) {
-						if (isset($seen_events[$uid]) && $val['spans_day'] == 1) continue;
+						if (isset($seen_events[$uid]) && @$val['spans_day'] == 1) continue;
 						$seen_events[$uid] = 1;
 						$switch['CAL'] 			= $cal;
 						$switch['START_DATE'] 	= $start_date;
diff --git a/includes/event.php b/includes/event.php
index c8c5865..faedd21 100644
--- a/includes/event.php
+++ b/includes/event.php
@@ -1,4 +1,5 @@
 <?php 
+$current_view = "event";
 define('BASE', '../');
 #$getdate = $_POST['date'];
 include_once(BASE.'functions/init.inc.php'); 
@@ -29,21 +30,23 @@ if ($_POST['time'] == -1) {
 $event['description'] 	= stripslashes(utf8_decode(urldecode($event['description'])));
 $event['event_text'] = stripslashes(utf8_decode(urldecode($event['event_text'])));
 $event['location'] = stripslashes(utf8_decode(urldecode($event['location'])));
-
+$display ='';
 if ($event['description']) $event['description'] = ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]",'<a target="_new" href="\0">\0</a>',$event['description']);
 
-if (is_array($organizer)) {
+$organizer = '';
+if (isset($organizer) && is_array($organizer)) {
 	$i=0;
-	$display .= $organizer_lang . ' - ';
+	$display .= $lang['l_organizer'] . ' - ';
 	foreach ($organizer as $val) {	
 		$organizers .= $organizer[$i]["name"] . ', ';
 		$i++;
 	}
 	$organizer = substr($organizers,0,-2);
 }
-if (is_array($attendee)) {
+$attendees = '';
+if (isset($attendee) && is_array($attendee)) {
 	$i=0;
-	$display .= $attendee_lang . ' - ';
+	$display .= $lang['l_attendee'] . ' - ';
 	foreach ($attendee as $val) {	
 		$attendees .= $attendee[$i]["name"] . ', ';
 		$i++;
@@ -51,13 +54,13 @@ if (is_array($attendee)) {
 	$attendee = substr($attendees,0,-2);
 }
 
-if ($event['location']) {
+if (isset($event['location'])) {
 	if ($event['url'] != '') $event['location'] = '<a href="'.$event['url'].'" target="_blank">'.stripslashes($event['location']).'</a>';
 }else{
 	$event['location'] = stripslashes($event['location']);
 }
 
-if (!$event['location'] && $event['url']) {
+if (!isset($event['location']) && isset($event['url'])) {
 	$event['location'] = '<a href="'.$event['url'].'" target="_blank">'.$event['url'].'</a>';
 	$lang['l_location'] = 'URL';
 }
@@ -79,10 +82,10 @@ switch ($event['status']){
 		$event['status'] =	'' ; 
 }
 
-$page = new Page(BASE.'templates/'.$template.'/event.tpl');
+$page = new Page(BASE.'templates/'.$phpiCal_config->template.'/event.tpl');
 
 $page->replace_tags(array(
-	'charset'			=> $charset,
+	'charset'			=> $phpiCal_config->charset,
 	'cal' 				=> $event['calname'],
 	'event_text' 		=> $event['event_text'],
 	'event_times' 		=> $event_times,
@@ -92,7 +95,7 @@ $page->replace_tags(array(
 	'status'	 		=> $event['status'],
 	'location' 			=> stripslashes($event['location']),
 	'cal_title_full'	=> $event['calname'].' '.$lang['l_calendar'],
-	'template'			=> $template,
+	'template'			=> $phpiCal_config->template,
 	'l_organizer'		=> $lang['l_organizer'],
 	'l_attendee'		=> $lang['l_attendee'],
 	'l_status'			=> $lang['l_status'],
diff --git a/includes/todo.php b/includes/todo.php
index 6823405..1cefcdc 100644
--- a/includes/todo.php
+++ b/includes/todo.php
@@ -4,7 +4,7 @@ define('BASE', '../');
 include_once(BASE.'functions/init.inc.php');
 include_once(BASE.'functions/date_functions.php');
 require_once(BASE.'functions/template.php');
-
+$current_view = 'todo';
 $vtodo_array = unserialize(urldecode(base64_decode($_REQUEST['todo_data'])));
 
 // Set the variables from the array
@@ -25,9 +25,9 @@ $vtodo_text		= ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]",'<a tar
 if ((!isset($status) || $status == "COMPLETED") && isset($completed_date)) {
 	$status = $lang['l_completed_date'] . ' ' . $completed_date;
 } elseif ($status == "COMPLETED") {
-	$status = $completed_lang;
+	$status = $lang['l_completed'];
 } else {
-	$status = $unfinished_lang;
+	$status = $lang['l_unfinished'];
 }
 
 if ($priority >= 1 && $priority <= 4) {
@@ -43,7 +43,7 @@ if ($priority >= 1 && $priority <= 4) {
 $page = new Page(BASE.'templates/'.$template.'/todo.tpl');
 
 $page->replace_tags(array(
-	'charset'			=> $charset,
+	'charset'			=> $phpiCal_config->charset,
 	'cal' 				=> $cal_title_full,
 	'vtodo_text' 		=> $vtodo_text,
 	'description' 		=> $description,
@@ -52,7 +52,7 @@ $page->replace_tags(array(
 	'status'	 		=> $status,
 	'due_date' 			=> $due_date,
 	'cal_title_full'	=> $cal_title_full,
-	'template'			=> $template,
+	'template'			=> $phpiCal_config->template,
 	'l_created'			=> $lang['l_created'],
 	'l_priority'		=> $lang['l_priority'],
 	'l_status'			=> $lang['l_status'],
diff --git a/month.php b/month.php
index b931740..07563e1 100644
--- a/month.php
+++ b/month.php
@@ -73,7 +73,7 @@ $page->replace_tags(array(
 	'calendar_name'		=> $cal_displayname,
 	'display_date'		=> $display_date,
 	'rss_powered'	 	=> $rss_powered,
-	'default_path'		=> '',
+	'default_path'		=> $phpiCal_config->default_path,
 	'rss_available' 	=> '',
 	'rss_valid' 		=> '',
 	'show_search' 		=> $phpiCal_config->show_search,
diff --git a/print.php b/print.php
index 804bfe5..5c2a30a 100644
--- a/print.php
+++ b/print.php
@@ -3,7 +3,7 @@ define('BASE', './');
 $current_view 		='print';
 require_once(BASE.'functions/date_functions.php');
 require_once(BASE.'functions/init.inc.php');
-$start_week_time 	= strtotime(dateOfWeek($getdate, $week_start_day));
+$start_week_time 	= strtotime(dateOfWeek($getdate, $phpiCal_config->week_start_day));
 $end_week_time 		= $start_week_time + (6 * 25 * 60 * 60);
 $parse_month 		= date ("Ym", strtotime($getdate));
 $events_week 		= 0;
@@ -41,7 +41,7 @@ if ($printview == 'day') {
 require_once(BASE.'functions/ical_parser.php');
 require_once(BASE.'functions/list_functions.php');
 require_once(BASE.'functions/template.php');
-header("Content-Type: text/html; charset=$charset");
+header("Content-Type: text/html; charset=$phpiCal_config->charset");
 
 
 $page = new Page(BASE.'templates/'.$template.'/print.tpl');
@@ -64,21 +64,21 @@ $page->replace_tags(array(
 	'current_view'		=> $current_view,
     'printview'         => $printview,
 	'display_date'		=> $display_date,
-	'sidebar_date'		=> $sidebar_date,
+	'sidebar_date'		=> @$sidebar_date,
 	'rss_powered'	 	=> $rss_powered,
 	'rss_available' 	=> '',
 	'rss_valid' 		=> '',
 	'show_search' 		=> '',
-	'next_day' 			=> $next_day,
-	'prev_day'	 		=> $prev_day,
+	'next_day' 			=> @$next_day,
+	'prev_day'	 		=> @$prev_day,
 	'show_goto' 		=> '',
 	'is_logged_in' 		=> '',
-	'list_icals' 		=> $list_icals,
-	'list_years' 		=> $list_years,
-	'list_months' 		=> $list_months,
-	'list_weeks' 		=> $list_weeks,
-	'list_jumps' 		=> $list_jumps,
-	'legend'	 		=> $list_calcolors,
+	'list_icals' 		=> @$list_icals,
+	'list_years' 		=> @$list_years,
+	'list_months' 		=> @$list_months,
+	'list_weeks' 		=> @$list_weeks,
+	'list_jumps' 		=> @$list_jumps,
+	'legend'	 		=> @$list_calcolors,
 	'style_select' 		=> @$style_select,
 	'l_time'			=> $lang['l_time'],
 	'l_summary'			=> $lang['l_summary'],
diff --git a/rss/index.php b/rss/index.php
index 1d265db..f36ecbd 100644
--- a/rss/index.php
+++ b/rss/index.php
@@ -1,8 +1,7 @@
 <?php
 
-/* Rewritten by J. Hu 4/2/06
-*/
-
+/* Rewritten by J. Hu 4/2/06*/
+$current_view = 'rss';
 define('BASE','../');
 require_once(BASE.'functions/ical_parser.php');
 require_once(BASE.'functions/calendar_functions.php');
@@ -12,7 +11,7 @@ if ($phpiCal_config->enable_rss != 'yes') {
 }
 
 if (empty($default_path)) {
-	if (isset($_SERVER['HTTPS']) || strtolower($_SERVER['HTTPS']) == 'on' ) {
+	if (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) {
 		$default_path = 'https://'.$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].substr($_SERVER['PHP_SELF'],0,strpos($_SERVER['PHP_SELF'],'/rss/'));
 	} else {
 		$default_path = 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].substr($_SERVER['PHP_SELF'],0,strpos($_SERVER['PHP_SELF'],'/rss/'));
@@ -40,21 +39,21 @@ foreach ($filelist as $file) {
 
 /* Changed to show links without urlencode, but links valid urls */
 	$rss_list .= "<td>".$lang['l_day']."</td>";
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 0.91</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 1.0</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 2.0</td></tr>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 0.91</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 1.0</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=day>'.$xml_icon.'</a> RSS 2.0</td></tr>';
 
 	$rss_list .= "<td>".$lang['l_week']."</td>";
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 0.91</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 1.0</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 2.0</td></tr>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 0.91</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 1.0</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=week>'.$xml_icon.'</a> RSS 2.0</td></tr>';
 
 	$rss_list .= "<td>".$lang['l_month']."</td>";
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 0.91</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 1.0</td>';
-	$rss_list .= '<td><a href='.$default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 2.0</td></tr>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 0.91</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss1.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 1.0</td>';
+	$rss_list .= '<td><a href='.$phpiCal_config->default_path.'/rss/rss2.0.php?cal='.rawurlencode($file).'&amp;cpath='.$cpath.'&amp;rssview=month>'.$xml_icon.'</a> RSS 2.0</td></tr>';
 
-	$footer_check = $default_path.'/rss/rss.php?cal%3D'.rawurlencode($file.'&amp;cpath='.$cpath.'&amp;rssview='.$default_view);
+	$footer_check = $phpiCal_config->default_path.'/rss/rss.php?cal%3D'.rawurlencode($file.'&amp;cpath='.$cpath.'&amp;rssview='.$phpiCal_config->default_view);
 	$validrss_check = str_replace('%', '%25', $footer_check);
 	$rss_list .= "<tr><td>&nbsp;</td></tr>\n";
 
@@ -65,34 +64,34 @@ $rss_list .= "</table>\n";
 /* End link modification */
 
 
-$page = new Page(BASE.'templates/'.$template.'/rss_index.tpl');
+$page = new Page(BASE.'templates/'.$phpiCal_config->template.'/rss_index.tpl');
 
 $page->replace_files(array(
-	'header'			=> BASE.'templates/'.$template.'/header.tpl',
-	'footer'			=> BASE.'templates/'.$template.'/footer.tpl',
+	'header'			=> BASE.'templates/'.$phpiCal_config->template.'/header.tpl',
+	'footer'			=> BASE.'templates/'.$phpiCal_config->template.'/footer.tpl',
 	'event_js'			=> ''
 	));
 
 $page->replace_tags(array(
-	'version'			=> $phpicalendar_version,
-	'default_path'		=> $default_path.'/',
-	'template'			=> $template,
+	'version'			=> $phpiCal_config->phpicalendar_version,
+	'default_path'		=> $phpiCal_config->default_path.'/',
+	'template'			=> $phpiCal_config->template,
 	'cal'				=> $cal,
 	'getdate'			=> $getdate,
 	'calendar_name'		=> $calendar_name,
 	'display_date'		=> $display_date,
 	'current_view'		=> $current_view,
-	'sidebar_date'		=> $sidebar_date,
+	'sidebar_date'		=> @$sidebar_date,
 	'rss_powered'	 	=> $rss_powered,
 	'rss_list'	 		=> $rss_list,
-	'charset'	 		=> $charset,
+	'charset'	 		=> $phpiCal_config->charset,
 	'rss_available' 	=> '',
 	'rssdisable'	 	=> '',
 	'rss_valid' 		=> '',
 	'rss_docinfo'		=> "RSS feeds can also be set up for a specified number of days before or after a given date, or between two dates.  See the <a href='http://phpicalendar.net/documentation/index.php/RSS_feeds'>documentation</a> for how to set up the URLs",
 /* Replaces footer.tpl {validrss_check} with $validrss_check */	
 	'validrss_check'	=> $validrss_check,
-	'show_search' 		=> $show_search,
+	'show_search' 		=> $phpiCal_config->show_search,
 	'l_rss_info'		=> $lang['l_rss_info'],
 	'l_rss_subhead'		=> $lang['l_rss_subhead'],
 	'l_day'				=> $lang['l_day'],
diff --git a/rss/rss.php b/rss/rss.php
index e6942a4..918e104 100644
--- a/rss/rss.php
+++ b/rss/rss.php
@@ -20,7 +20,7 @@ function rss_top(){
 	if ($theview !=""){$rss .= ' - '.$theview;} 
 	$rss .= "</title>\n";
 	
-	$rss .= '<link>'.htmlspecialchars("$default_path").'</link>'."\n";
+	$rss .= '<link>'.htmlspecialchars("$phpiCal_config->default_path").'</link>'."\n";
 	if (isset($cpath) && $cpath !='') $rss_link.="?cpath=$cpath";
 	$rss .= "<link>$rss_link</link>\n";
 	
diff --git a/rss/rss1.0.php b/rss/rss1.0.php
index 78c5491..813b368 100755
--- a/rss/rss1.0.php
+++ b/rss/rss1.0.php
@@ -19,7 +19,7 @@ function rss_top(){
 		xmlns:dc="http://purl.org/dc/elements/1.1/"

 		xmlns="http://purl.org/rss/1.0/">'."\n";

 	

-	$rss .= '<channel rdf:about="'.$default_path.'/rss/rss.php/';

+	$rss .= '<channel rdf:about="'.$phpiCal_config->default_path.'/rss/rss.php/';

 	if (isset($cpath) && $cpath !='') $rss_link.="?cpath=$cpath";

 	$rss .='">'."\n";

 	

@@ -48,8 +48,8 @@ function rss_item(){
 #	$rss .= '<guid isPermaLink="false">'.$rss_link.$uid.'</guid>'."\n";

 	/* End guid modification */

 	$rss_item .= '<title>'.$rss_title.'</title>'."\n";

-	$rss .= '<ev:startdate>'.date("Y-m-d\TH:i:s", $val["start_unixtime"]).'</ev:startdate>'."\n";

-	$rss .= '<ev:enddate>'.date("Y-m-d\TH:i:s", $val["end_unixtime"]).'</ev:enddate>'."\n";

+	$rss .= '<ev:startdate>'.date("Y-m-d\TH:i:s", @$val["start_unixtime"]).'</ev:startdate>'."\n";

+	$rss .= '<ev:enddate>'.date("Y-m-d\TH:i:s", @$val["end_unixtime"]).'</ev:enddate>'."\n";

 

 	$rss_item .= '<link>'.$rss_link.'</link>'."\n";

 	$rss_item .= '<description>'.$rss_description.'</description>'."\n";

diff --git a/rss/rss2.0.php b/rss/rss2.0.php
index 05ac5ba..f80dbee 100644
--- a/rss/rss2.0.php
+++ b/rss/rss2.0.php
@@ -37,7 +37,7 @@ function rss_top(){
 	if ($theview !=""){$rss .= ' - '.$theview;} 

 	$rss .= "</title>\n";

 	

-	$rss .= '<link>'.$default_path.'/rss/rss2.0.php/';

+	$rss .= '<link>'.$phpiCal_config->default_path.'/rss/rss2.0.php/';

 	if (isset($cpath) && $cpath !='') $rss_link.="?cpath=$cpath";

 	$rss .='</link>'."\n";

 	$rss .= '<description>'.$cal_displayname.' '.$lang['l_calendar'].' - '.$theview.'</description>'."\n";

@@ -60,8 +60,8 @@ function rss_item(){
 	$rss .= '<guid isPermaLink="false">'.$rss_link.'&amp;uid='.$uid.'</guid>'."\n";

 	/* End guid modification */

 	$rss .= '<title>'.$rss_title.'</title>'."\n";

-	$rss .= '<ev:startdate>'.date("Y-m-d\TH:i:s", $val["start_unixtime"]).'</ev:startdate>'."\n";

-	$rss .= '<ev:enddate>'.date("Y-m-d\TH:i:s", $val["end_unixtime"]).'</ev:enddate>'."\n";

+	$rss .= '<ev:startdate>'.date("Y-m-d\TH:i:s", @$val["start_unixtime"]).'</ev:startdate>'."\n";

+	$rss .= '<ev:enddate>'.date("Y-m-d\TH:i:s", @$val["end_unixtime"]).'</ev:enddate>'."\n";

 

 	$rss .= '<link>'.$rss_link.'</link>'."\n";

 	$rss .= '<description>'.$rss_description.'</description>'."\n";

diff --git a/rss/rss_common.php b/rss/rss_common.php
index 9a7fd4f..e36ceba 100644
--- a/rss/rss_common.php
+++ b/rss/rss_common.php
@@ -21,7 +21,7 @@
    Lines modified: 135-165, 208-223
    Additional mods by J. Hu
 */
-   
+$current_view = 'rss';   
 require(BASE.'functions/init.inc.php');
 
 if ($phpiCal_config->enable_rss != 'yes') {
@@ -122,7 +122,7 @@ header ("ETag:\"$filemodtime\"");
 // checks the user agents headers to see if they kept track of our
 // stuff, if so be nice and send back a 304 and exit.
 
-if ( ($_SERVER['HTTP_IF_MODIFIED_SINCE'] == $filemodtime) || ($_SERVER['HTTP_IF_NONE_MATCH'] == $filemodtime)){
+if ( (@$_SERVER['HTTP_IF_MODIFIED_SINCE'] == $filemodtime) || (@$_SERVER['HTTP_IF_NONE_MATCH'] == $filemodtime)){
 	header ("HTTP/1.1 304 Not Modified");
 	exit;
 }
@@ -154,7 +154,7 @@ do {
 		foreach ($master_array[("$thisdate")] as $event_times) {
 			foreach ($event_times as $uid=>$val) {
 				#handle multiday all day events
-				if(!$val["event_start"]){
+				if(!isset($val["event_start"])){
 					if (isset($uid_arr[$uid])){
 						$uid_arr[$uid] .= "+$dayofweek" ;
 						continue;
diff --git a/week.php b/week.php
index 4f9ddbd..80cc53d 100644
--- a/week.php
+++ b/week.php
@@ -56,7 +56,7 @@ $page->replace_files(array(
 $page->replace_tags(array(
 	'version'			=> $phpiCal_config->phpicalendar_version,
 	'charset'			=> $phpiCal_config->charset,
-	'default_path'		=> '',
+	'default_path'		=> $phpiCal_config->default_path,
 	'template'			=> $phpiCal_config->template,
 	'cal'				=> $cal,
 	'getdate'			=> $getdate,
diff --git a/year.php b/year.php
index 9bcf802..6a0a6d0 100644
--- a/year.php
+++ b/year.php
@@ -57,7 +57,7 @@ $page->replace_tags(array(
 	'current_view'		=> $current_view,
 	'template'			=> $phpiCal_config->template,
 	'charset'			=> $phpiCal_config->charset,
-	'default_path'		=> '',
+	'default_path'		=> $phpiCal_config->default_path,
 	'cal'				=> $cal,
 	'getcpath'			=> "&cpath=$cpath",
     'cpath'             => $cpath,
@@ -71,10 +71,10 @@ $page->replace_tags(array(
 	'todo_available' 	=> '',
 	'event_js' 			=> '',
 	'this_year'			=> $this_year,
-	'next_day' 			=> $next_day,
-	'next_week' 		=> $next_week,
-	'prev_day'	 		=> $prev_day,
-	'prev_week'	 		=> $prev_week,
+	'next_day' 			=> @$next_day,
+	'next_week' 		=> @$next_week,
+	'prev_day'	 		=> @$prev_day,
+	'prev_week'	 		=> @$prev_week,
 	'next_year'			=> $next_year,
 	'prev_year'			=> $prev_year,
 	'show_goto' 		=> '',
@@ -91,7 +91,7 @@ $page->replace_tags(array(
 	'list_weeks' 		=> $list_weeks,
 	'list_jumps' 		=> $list_jumps,
 	'legend'	 		=> $list_calcolors,
-	'style_select' 		=> $style_select,
+	'style_select' 		=> @$style_select,
 	'l_goprint'			=> $lang['l_goprint'],
 	'l_preferences'		=> $lang['l_preferences'],
 	'l_calendar'		=> $lang['l_calendar'],