Added function for get seasons number

Server/Library/Item/Show.php

@@ -115,4 +115,16 @@ public function getRandomEpisode()
 		$randomNumber = mt_rand(0, $ceiling);
 		return $allEpisodes[$randomNumber];
 	}
+
+	/**
+	 * Returns an integer of the seasons number for the instantiated show.
+	 *
+	 * @uses Plex_Server_Library_ItemGrandparentAbstract::getChildCount()
+	 *
+	 * @return integer Count of seasons of the Plex library Show.
+	 */
+	public function getCountSeasons()
+	{
+		return 	$this->getChildCount();
+	}
 }

Server/Library/ItemGrandparentAbstract.php

@@ -80,6 +80,13 @@ abstract class Plex_Server_Library_ItemGrandparentAbstract
 	 */
 	protected $contentRating;
 
+	/**
+	 * Number of child items (Plex_Server_Library_ItemChildAbstract) that are
+	 * associated with the grandparent. In the case of Shows this is Seasons.
+	 * @var integer
+	 */
+	protected $childCount;
+
 	/**
 	 * Sets an array of attribues, if they exist, to the corresponding class
 	 * member.
@@ -118,6 +125,9 @@ public function setAttributes($attribute)
 		if (isset($attribute['contentRating'])) {
 			$this->setContentRating($attribute['contentRating']);
 		}
+		if (isset($attribute['childCount'])) {
+			$this->setChildCount($attribute['childCount']);
+		}
 	}
 
 	/**
@@ -275,4 +285,30 @@ public function setContentRating($contentRating)
 	{
 		$this->contentRating = $contentRating;
 	}
+
+	/**
+	 * Returns the item's child count.
+	 *
+	 * @uses Plex_Server_Library_ItemGrandparentAbstract::$childCount
+	 *
+	 * @return integer The item's child count.
+	 */
+	public function getChildCount()
+	{
+		return (int) $this->childCount;
+	}
+
+	/**
+	 * Sets the item's child count.
+	 *
+	 * @param integer $childCount The item's child count.
+	 *
+	 * @uses Plex_Server_Library_ItemGrandparentAbstract::$childCount
+	 *
+	 * @return void
+	 */
+	public function setChildCount($childCount)
+	{
+		$this->childCount = $childCount;
+	}
 }