Version 4.3.0

system/Content/Reaction.php

@@ -76,7 +76,12 @@ class _Reaction extends \IPS\Node\Model
 	 * @brief	[Node] Enabled/Disabled Column
 	 */
 	public static $databaseColumnEnabledDisabled = 'enabled';
-	
+
+	/**
+	 * @brief Icon Cache
+	 */
+	public static $icons = array();
+
 	/**
 	 * Form
 	 *
@@ -131,7 +136,12 @@ class _Reaction extends \IPS\Node\Model
 	 */
 	public function get__icon()
 	{
-		return \IPS\File::get( 'core_Reaction', $this->_data['icon'] );
+		if ( !isset( static::$icons[ $this->id ] ) )
+		{
+			static::$icons[ $this->id ] = \IPS\File::get( 'core_Reaction', $this->_data['icon'] );
+		}
+
+		return static::$icons[ $this->id ];
 	}
 
 	/**
@@ -167,13 +177,20 @@ class _Reaction extends \IPS\Node\Model
 	{
 		if ( !count( $where ) )
 		{
-			$return = array();
+			$cacheKey	= md5( get_called_class() . $permissionCheck );
+
+			if( isset( static::$rootsResult[ $cacheKey ] ) )
+			{
+				return static::$rootsResult[ $cacheKey ];
+			}
+
+			static::$rootsResult[ $cacheKey ]	= array();
 			foreach( static::reactionStore() AS $reaction )
 			{
-				$return[ $reaction['reaction_id'] ] = static::constructFromData( $reaction );
+				static::$rootsResult[ $cacheKey ][ $reaction['reaction_id'] ] = static::constructFromData( $reaction );
 			}
 			
-			return $return;
+			return static::$rootsResult[ $cacheKey ];
 		}
 		else
 		{
@@ -196,19 +213,7 @@ class _Reaction extends \IPS\Node\Model
 		
 		return parent::get__enabled();
 	}
-	
-	/**
-	 * Set Enabled
-	 *
-	 * @return	void
-	 */
-	public function set__enabled( $enabled )
-	{
-		parent::set__enabled( $enabled );
-		
-		unset( \IPS\Data\Store::i()->reactions );
-	}
-	
+
 	/**
 	 * Reaction Store
 	 *
@@ -231,16 +236,7 @@ class _Reaction extends \IPS\Node\Model
 	 */
 	public static function isLikeMode()
 	{
-		$i = 0;
-		foreach( static::roots() AS $row )
-		{
-			if ( $row->_enabled !== FALSE )
-			{
-				$i++;
-			}
-		}
-		
-		return ( $i == 1 );
+		return (bool) \IPS\Settings::i()->reaction_is_likemode;
 	}
 	
 	/**
@@ -282,6 +278,7 @@ class _Reaction extends \IPS\Node\Model
 		parent::delete();
 		
 		unset( \IPS\Data\Store::i()->reactions );
+		static::updateLikeModeSetting();
 	}
 	
 	/**
@@ -294,6 +291,7 @@ class _Reaction extends \IPS\Node\Model
 		parent::save();
 		
 		unset( \IPS\Data\Store::i()->reactions );
+		static::updateLikeModeSetting();
 	}
 	
 	/**
@@ -331,4 +329,29 @@ class _Reaction extends \IPS\Node\Model
 		}
 		return $buttons;
 	}
+
+	/**
+	 * Update the setting which stores if likemode is enabled ( = only one reaction is being used )
+	 *
+	 * @return void
+	 */
+	public static function updateLikeModeSetting()
+	{
+		\IPS\Settings::i()->changeValues( array( 'reaction_is_likemode' => intval( count( static::enabledReactions() ) == 1 ) ) );
+	}
+
+	/**
+	 * Return enabled reactions
+	 *
+	 * @return array
+	 */
+	public static function enabledReactions()
+	{
+		return array_filter( 
+			static::roots(), 
+			function( $reaction ){
+				return ( $reaction->_enabled !== FALSE );
+			}
+		);
+	}
 }