ENHANCEMENT: Removed dependency on DataObjectManager by using Complex…

…TableField if it's not available.

_config.php

@@ -4,9 +4,6 @@
 require_once(Director::baseFolder().'/event_calendar/code/sfDateTimeToolkit.class.php');
 require_once(Director::baseFolder().'/event_calendar/code/CalendarUI.class.php');
 
-if(!class_exists("DataObjectManager"))
-	user_error(_t('EventCalendar.DATAOBJECTMANAGER','Event Calendar requires the DataObjectManager module.'),E_USER_ERROR);
-
 LeftAndMain::require_javascript('event_calendar/javascript/calendar_interface.js');
 LeftAndMain::require_css('event_calendar/css/calendar_cms.css');
 
@@ -27,7 +24,7 @@
 
 /**
  * Available date format keys
- 
+
  	** Start Date **
 	%{sWeekDayShort}    e.g. Mon
 	%{sWeekDayFull}     e.g. Monday
@@ -40,7 +37,7 @@
 	%{sMonFull}			e.g. October
 	%{sYearShort}		e.g. 09
 	%{sYearFull}		e.g. 2009
-	
+
 	** End Date **
 	%{eWeekDayShort}
 	%{eWeekDayFull}
@@ -54,13 +51,13 @@
 	%{eYearShort}
 	%{eYearFull}
 
-*/ 
+*/
 global $customDateTemplates;
 $customDateTemplates = array(
 /*
  You can modify the date display by assigning new date templates to any of the following
    date scenarios. Use the above date format keys.
-   
+
 'OneDay' 			=> '%{sMonShort}. %{sDayNumShort}, %{sYearFull}'
 'SameMonthSameYear' => '%{sMonShort}. %{sDayNumShort} - %{eDayNumShort}, %{eYearFull}'
 'DiffMonthSameYear' => '%{sMonShort}. %{sDayNumShort} - %{eMonShort}. %{eDayNumShort}, %{eYearFull}'

code/Calendar.php

@@ -124,7 +124,8 @@ public function getCMSFields()
 		$announcements = _t('Calendar.Announcements','Announcements');
 		$f->addFieldToTab("Root.Content.$announcements", $table);
 
-		$table = new DataObjectManager(
+		$tableClass = class_exists('DataObjectManager') ? 'DataObjectManager' : 'ComplexTableField';
+		$table = new $tableClass(
 			$this,
 			'Feeds',
 			'ICSFeed',

code/CalendarDateTime.php

@@ -170,7 +170,9 @@ public function getDateTimeTable($eventID)
 		$filter = "`CalendarDateTime`.EventID = {$eventID}";
 		$fields = $this->getPopupFields();			
 		$fields->push(new HiddenField('EventID','',$eventID));
-		$table = new DataObjectManager($this->getEventObject(), $name, get_class($this), $titles, $fields, $filter);
+
+		$tableClass = class_exists('DataObjectManager') ? 'DataObjectManager' : 'ComplexTableField';
+		$table = new $tableClass($this->getEventObject(), $name, get_class($this), $titles, $fields, $filter);
 		$table->setAddTitle(_t("CalendarDateTime.ADATE","a Date"));
 
 		return $table;
@@ -179,7 +181,9 @@ public function getDateTimeTable($eventID)
 	public function getAnnouncementTable($calendarID)
 	{
 		$this->extendAnnouncement();
-		$table = new DataObjectManager(
+
+		$tableClass = class_exists('DataObjectManager') ? 'DataObjectManager' : 'ComplexTableField';
+		$table = new $tableClass(
 			$this->getEventObject()->Parent(),
 			'Announcements',
 			$this->class,