Cleaned up calendar colors and added error message for caching.

5 files changed, 29 insertions, 21 deletions

diff --git a/config.inc.php b/config.inc.php
index a65b92e..4192d10 100644
--- a/config.inc.php
+++ b/config.inc.php
@@ -57,6 +57,13 @@ $auth_internal_password	= 'default';		// Only used if $auth_method='internal'. T
 $ftp_server				= 'localhost';		// Only used if $auth_method='ftp'. The ftp server name. 'localhost' will work for most servers.
 $ftp_calendar_path		= '';				// Only used if $auth_method='ftp'. The full path to the calendar directory on the ftp server. If = '', will attempt to deduce the path based on $calendar_path, but may not be accurate depending on ftp server config.
 
+// Calendar colors
+//
+// You can increase the number of unique colors by adding additional images (monthdot_n.gif) 
+// and in the css file (default.css) classes .alldaybg_n, .eventbg_n and .eventbg2_n
+// Colors will rotate to double the number listed below. (That's 14 colors, 2 calendars per color).
+$unique_colors			= '7';				
+
 $blacklisted_cals[] = '';					// Fill in between the quotes the name of the calendars 
 $blacklisted_cals[] = '';					// you wish to 'blacklist' or that you don't want to show up in your calendar
 $blacklisted_cals[] = '';					// list. This should be the exact calendar filename without .ics
diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index 6eece29..9dd8e8f 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -1153,11 +1153,11 @@ if ($parse_file) {
 	// write the new master array to the file
 	if (isset($master_array) && is_array($master_array) && $save_parsed_cals == 'yes') {
 		$write_me = serialize($master_array);
-		$fd = fopen($parsedcal, 'w');
-		fwrite($fd, $write_me);
-		fclose($fd);
-		touch($parsedcal, $realcal_mtime);
-		//echo 'writing file';
+		$fd = @fopen($parsedcal, 'w');
+		if ($fd == FALSE) exit(error($lang['l_error_cache'], $filename));
+		@fwrite($fd, $write_me);
+		@fclose($fd);
+		@touch($parsedcal, $realcal_mtime);
 	}
 }
 
diff --git a/functions/list_functions.php b/functions/list_functions.php
index cfc1745..1927a68 100644
--- a/functions/list_functions.php
+++ b/functions/list_functions.php
@@ -11,9 +11,12 @@ function list_jumps() {
 }
 
 function list_calcolors() {
-	global $template, $master_array;
+	global $template, $master_array, $unique_colors;
+	$i = 1;
 	foreach ($master_array['-3'] as $key => $val) {
-		$return .= '<img src="templates/'.$template.'/images/monthdot_'.$key.'.gif" alt="" /> '.$val.'<br />';
+		if ($i > $unique_colors) $i = 1;
+		$return .= '<img src="templates/'.$template.'/images/monthdot_'.$i.'.gif" alt="" /> '.$val.'<br />';
+		$i++;
 	}
 	return $return;
 }
diff --git a/functions/template.php b/functions/template.php
index 78ad822..f376bab 100644
--- a/functions/template.php
+++ b/functions/template.php
@@ -116,7 +116,7 @@ class Page {
 	}	
 	
 	function draw_week($template_p) {
-		global $start_week_time, $template, $getdate, $cal, $master_array, $daysofweek_lang, $week_start_day, $dateFormat_week_list, $current_view, $day_array, $timeFormat, $gridLength, $timeFormat_small, $day_start;
+		global $unique_colors, $start_week_time, $template, $getdate, $cal, $master_array, $daysofweek_lang, $week_start_day, $dateFormat_week_list, $current_view, $day_array, $timeFormat, $gridLength, $timeFormat_small, $day_start;
 		
 		// Figure out colspans
 		$dayborder 	= 0;
@@ -159,8 +159,7 @@ class Page {
 					$event_calno  	= $allday['calnumber'];
 					$event_calna  	= $allday['calname'];
 					$event_url	   	= $allday['url'];
-					if ($event_calno < 1) $event_calno=1;
-					if ($event_calno > 7) $event_calno=7;
+					if ($event_calno > $unique_colors) $event_calno = ($event_calno - $unique_colors);
 					$event 			= openevent($event_calna, '', '', $allday, 1, 11, '', '', 'psf', $event_url);
 					$loop_tmp 		= str_replace('{ALLDAY}', $event, $loop_ad);
 					$loop_tmp 		= str_replace('{CALNO}', $event_calno, $loop_tmp);
@@ -317,8 +316,7 @@ class Page {
 								$event_calna  	= $this_time_arr[($event_length[$thisday][$i]['key'])]['calname'];
 								$event_url  	= $this_time_arr[($event_length[$thisday][$i]['key'])]['url'];
 								$event_status	= strtolower($this_time_arr[($event_length[$thisday][$i]['key'])]['status']);
-								if ($event_calno < 1) $event_calno = 1;
-								if ($event_calno > 7) $event_calno = 7;
+								if ($event_calno > $unique_colors) $event_calno = ($event_calno - $unique_colors);
 								if ($event_status != '') {
 						  			$confirmed = '<img src="images/'.$event_status.'.gif" width="9" height="9" alt="" border="0" hspace="0" vspace="0" />&nbsp;';
 						  		}
@@ -372,7 +370,7 @@ class Page {
 	}
 	
 	function draw_day($template_p) {
-		global $template, $getdate, $cal, $master_array, $daysofweek_lang, $week_start_day, $dateFormat_week_list, $current_view, $day_array, $timeFormat, $gridLength, $day_start;
+		global $template, $getdate, $cal, $master_array, $unique_colors, $daysofweek_lang, $week_start_day, $dateFormat_week_list, $current_view, $day_array, $timeFormat, $gridLength, $day_start;
 		
 		// Replaces the allday events
 		$replace = '';
@@ -383,8 +381,7 @@ class Page {
 				$event_calno  	= $allday['calnumber'];
 				$event_calna  	= $allday['calname'];
 				$event_url	   	= $allday['url'];
-				if ($event_calno < 1) $event_calno=1;
-				if ($event_calno > 7) $event_calno=7;
+				if ($event_calno > $unique_colors) $event_calno = ($event_calno - $unique_colors);
 				$event 			= openevent($event_calna, '', '', $allday, 0, '', '', '', '', $event_url);
 				$loop_tmp 		= str_replace('{ALLDAY}', $event, $loop_ad);
 				$loop_tmp 		= str_replace('{CALNO}', $event_calno, $loop_tmp);
@@ -531,8 +528,7 @@ class Page {
 						  $event_calno  = $this_time_arr[($event_length[$i]['key'])]['calnumber'];
 						  $event_recur  = $this_time_arr[($event_length[$i]['key'])]['recur'];
 						  $event_status = strtolower($this_time_arr[($event_length[$i]['key'])]['status']);
-						  if ($event_calno < 1) $event_calno = 1;
-						  if ($event_calno > 7) $event_calno = 7;
+						  if ($event_calno > $unique_colors) $event_calno = ($event_calno - $unique_colors);
 						  if ($event_status != '') {
 						  	$confirmed = '<img src="images/'.$event_status.'.gif" width="9" height="9" alt="" border="0" hspace="0" vspace="0" />&nbsp;';
 						  } elseif (is_array($event_recur)) {
@@ -706,7 +702,7 @@ class Page {
 	}
 	
 	function draw_month($template_p, $offset = '+0', $type) {
-		global $template, $getdate, $master_array, $this_year, $this_month, $dateFormat_month, $week_start_day, $cal, $minical_view, $month_event_lines, $daysofweekreallyshort_lang, $daysofweekshort_lang, $daysofweek_lang, $timeFormat_small, $timeFormat;
+		global $template, $getdate, $master_array, $this_year, $this_month, $unique_colors, $dateFormat_month, $week_start_day, $cal, $minical_view, $month_event_lines, $daysofweekreallyshort_lang, $daysofweekshort_lang, $daysofweek_lang, $timeFormat_small, $timeFormat;
 		preg_match("!<\!-- loop weekday on -->(.*)<\!-- loop weekday off -->!is", $template_p, $match1);
 		preg_match("!<\!-- loop monthdays on -->(.*)<\!-- loop monthdays off -->!is", $template_p, $match2);
 		preg_match("!<\!-- switch notthismonth on -->(.*)<\!-- switch notthismonth off -->!is", $template_p, $match3);
@@ -774,12 +770,13 @@ class Page {
 				if ($type != 'small') {
 					foreach ($master_array[$daylink] as $event_times) {
 						foreach ($event_times as $val) {
-							$calno 			= $val['calnumber'];
+							$event_calno 	= $val['calnumber'];
+							if ($event_calno > $unique_colors) $event_calno = ($event_calno - $unique_colors);
 							$event_calna 	= $val['calname'];
 							$event_url 		= $val['url'];
 							if (!isset($val['event_start'])) {
 								if ($type == 'large') {
-									$switch['ALLDAY'] .= '<div class="V10"><img src="templates/'.$template.'/images/monthdot_'.$calno.'.gif" alt="" width="9" height="9" border="0" />';
+									$switch['ALLDAY'] .= '<div class="V10"><img src="templates/'.$template.'/images/monthdot_'.$event_calno.'.gif" alt="" width="9" height="9" border="0" />';
 									$switch['ALLDAY'] .= openevent($event_calna, '', '', $val, $month_event_lines, 15, '', '', 'psf', $event_url);
 									$switch['ALLDAY'] .= '</div>';
 								} else {
@@ -792,7 +789,7 @@ class Page {
 								$start2		 = date($timeFormat_small, $val['start_unixtime']);
 								$event_end   = date($timeFormat, @strtotime ($event_end));
 								if ($type == 'large') {
-									$switch['EVENT'] .= '<div class="V9"><img src="templates/'.$template.'/images/monthdot_'.$calno.'.gif" alt="" width="9" height="9" border="0" />';
+									$switch['EVENT'] .= '<div class="V9"><img src="templates/'.$template.'/images/monthdot_'.$event_calno.'.gif" alt="" width="9" height="9" border="0" />';
 									$switch['EVENT'] .= openevent($event_calna, $event_start, $event_end, $val, $month_event_lines, 10, "$start2 ", '', 'ps3', $event_url).'<br />';
 									$switch['EVENT'] .= '</div>';
 								} else {
diff --git a/languages/english.inc.php b/languages/english.inc.php
index 608c439..5124b54 100644
--- a/languages/english.inc.php
+++ b/languages/english.inc.php
@@ -200,5 +200,6 @@ $lang['l_error_remotecal'] 		= 'This server blocks remote calendars which have n
 $lang['l_error_restrictedcal'] 	= 'You have tried to access a calendar that is restricted on this server.';
 $lang['l_error_invalidcal'] 	= 'Invalid calendar file. Please try a different calendar.';
 $lang['l_error_cantopen'] 		= 'Unable to open calendar.';
+$lang['l_error_cache']			= 'Unable to write to cache directory. Please check your config.';
 
 ?>