undo non latin change

Author: contactashish13

classes/Visualizer/Module/Chart.php

@@ -539,6 +539,8 @@ public function exportData() {
 				}
 			}
 			$fp = tmpfile();
+			// support for MS Excel
+			fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) );
 			foreach ( $rows as $row ) {
 				fputcsv( $fp, $row );
 			}

classes/Visualizer/Source/Csv.php

@@ -62,7 +62,6 @@ public function __construct( $filename = null ) {
 	private function _fetchSeries( &$handle ) {
 		// read column titles
 		$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
-		$labels = array_map( 'utf8_encode', $labels );
 		// read series types
 		$types = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
 
@@ -79,7 +78,6 @@ private function _fetchSeries( &$handle ) {
 
 			// re read the labels and empty types array
 			$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
-			$labels = array_map( 'utf8_encode', $labels );
 			$types = array();
 		}
 
@@ -107,10 +105,7 @@ protected function _get_file_handle( $filename = false ) {
 		// set line endings auto detect mode
 		ini_set( 'auto_detect_line_endings', true );
 		// open file and return handle
-		$fc = iconv( 'ISO-8859-1', 'utf-8', file_get_contents( $filename ? $filename : $this->_filename ) );
-		$tmp = tempnam( sys_get_temp_dir(), rand() );
-		file_put_contents( $tmp, $fc );
-		return fopen( $tmp, 'rb' );
+		return fopen( $filename ? $filename : $this->_filename, 'rb' );
 	}
 
 	/**

languages/visualizer.pot

@@ -2,9 +2,9 @@
 # This file is distributed under the GPL v2.0 or later.
 msgid ""
 msgstr ""
-"Project-Id-Version: Visualizer: Charts and Graphs Lite 2.1.3\n"
+"Project-Id-Version: Visualizer: Charts and Graphs Lite 2.1.5\n"
 "Report-Msgid-Bugs-To: https://github.com/Codeinwp/visualizer/issues\n"
-"POT-Creation-Date: 2017-06-01 12:45:19+00:00\n"
+"POT-Creation-Date: 2017-06-07 18:40:31+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -102,7 +102,7 @@ msgid "Pro Addon"
 msgstr ""
 
 #: classes/Visualizer/Module/Chart.php:298
-#: classes/Visualizer/Module/Chart.php:579
+#: classes/Visualizer/Module/Chart.php:581
 msgid "You have entered invalid URL. Please, insert proper URL."
 msgstr ""
 

readme.txt

@@ -1,5 +1,5 @@
 === WordPress Charts and Graphs Lite ===
-Contributors:  codeinwp,marius2012,marius_codeinwp,hardeepasrani,themeisle,Madalin_ThemeIsle
+Contributors:  codeinwp,marius2012,marius_codeinwp,hardeepasrani,themeisle,Madalin_ThemeIsle,rozroz
 Tags: chart, charts, charting, graph, graphs, graphing, visualisation, visualise data, visualization, visualize data, HTML5, canvas, pie chart, line chart, bar chart, column chart, gauge chart, area chart, scatter chart, candlestick chart, geo chart, google visualization api
 Requires at least: 3.5
 Tested up to: 4.7.5