Refs #452: Calendar interface on entities

git-svn-id: https://code.elgg.org/elgg/trunk@2480 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 37 insertions, 0 deletions

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index 4da55d6b2..99c8bdca6 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -26,6 +26,7 @@
 	 * @subpackage Core
 	 */
 	abstract class ElggEntity implements 
+		Notable,    // Calendar interface
 		Exportable, // Allow export of data
 		Importable, // Allow import of data
 		Loggable,	// Can events related to this object class be logged
@@ -710,6 +711,42 @@
 			return $res;
 		}
 		
+		// NOTABLE INTERFACE ///////////////////////////////////////////////////////////////
+		
+		/**
+		 * Calendar functionality.
+		 * This function sets the time of an object on a calendar listing.
+		 *
+		 * @param int $hour If ommitted, now is assumed.
+		 * @param int $minute If ommitted, now is assumed.
+		 * @param int $second If ommitted, now is assumed.
+		 * @param int $day If ommitted, now is assumed.
+		 * @param int $month If ommitted, now is assumed.
+		 * @param int $year If ommitted, now is assumed.
+		 * @param int $duration Duration of event, remainder of the day is assumed.
+		 */
+		public function setCalendarTimeAndDuration($hour = NULL, $minute = NULL, $second = NULL, $day = NULL, $month = NULL, $year = NULL, $duration = NULL)
+		{
+			$start = mktime($hour, $minute, $second, $month, $day, $year);
+			$end = $start + abs($duration);
+			if (!$duration)
+				$end = get_day_end($day,$month,$year);
+			
+			$this->calendar_start = $start;	
+				
+			return true;
+		}
+		
+		/**
+		 * Return the start timestamp.
+		 */
+		public function getCalendarStartTime() { return (int)$this->calendar_start; }
+		
+		/**
+		 * Return the end timestamp.
+		 */
+		public function getCalendarEndTime() { return (int)$this->calendar_end; }
+		
 		// EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
 		
 		/**