Implement dropdown cells for 2nd row ( type cells ) #42

Author: contactashish13

classes/Visualizer/Source.php

@@ -50,6 +50,16 @@ abstract class Visualizer_Source {
 	 */
 	protected $_series = array();
 
+	/**
+	 * The array of allowed types.
+	 *
+	 * @since 1.0.0
+	 *
+	 * @access protected
+	 * @var array
+	 */
+	protected static $allowed_types = array( 'string', 'number', 'boolean', 'date', 'datetime', 'timeofday' );
+
 	/**
 	 * Returns source name.
 	 *
@@ -164,16 +174,30 @@ protected function _normalizeData( $data ) {
 	 * @return boolean TRUE if sereis types are valid, otherwise FALSE.
 	 */
 	protected static function _validateTypes( $types ) {
-		$allowed_types = array( 'string', 'number', 'boolean', 'date', 'datetime', 'timeofday' );
 		foreach ( $types as $type ) {
-			if ( ! in_array( $type, $allowed_types ) ) {
+			if ( ! in_array( $type, self::$allowed_types ) ) {
 				return false;
 			}
 		}
 
 		return true;
 	}
 
+	/**
+	 * Return allowed types
+	 *
+	 * @since 1.0.1
+	 *
+	 * @static
+	 * @access public
+	 * @return array the allowed types
+	 */
+	public static function getAllowedTypes() {
+		return self::$allowed_types;
+	}
+
+
+
 	/**
 	 * Re populates series if the source is dynamic.
 	 *

languages/visualizer.pot

@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Visualizer: Charts and Graphs Lite 1.7.6\n"
 "Report-Msgid-Bugs-To: https://github.com/Codeinwp/visualizer/issues\n"
-"POT-Creation-Date: 2017-02-23 12:58:23+00:00\n"
+"POT-Creation-Date: 2017-02-23 16:36:32+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"