support for non Latin characters

Author: contactashish13

classes/Visualizer/Module/Chart.php

@@ -379,7 +379,6 @@ public function renderFlattrScript() {
 	 * @access public
 	 */
 	public function uploadData() {
-		error_log( 'in uploadData ' . print_r( $_GET,true ) . print_r( $_POST,true ) );
 		// validate nonce
 		// do not use filter_input as it does not work for phpunit test cases, use filter_var instead
 		if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( $_GET['nonce'] ) ) {

classes/Visualizer/Render/Page/Data.php

@@ -157,7 +157,7 @@ class="visualizer-select">
 								</li>
 							</ul>
 						</li>
-						<li class="group <?php echo apply_filters( 'visualizer_pro_upsell_class' ); ?> ">
+						<li class="group <?php echo apply_filters( 'visualizer_pro_upsell_class', '' ); ?> ">
 							<h2 class="group-title sub-group"
 							    data-current="chart"><?php _e( 'Import from other chart', 'visualizer' ); ?><span
 										class="dashicons dashicons-lock"></span></h2>

classes/Visualizer/Source/Csv.php

@@ -62,6 +62,7 @@ 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 );
 
@@ -78,6 +79,7 @@ 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();
 		}
 
@@ -105,7 +107,10 @@ 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
-		return fopen( $filename ? $filename : $this->_filename, 'rb' );
+		$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' );
 	}
 
 	/**

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 2.1.0\n"
+"Project-Id-Version: Visualizer: Charts and Graphs Lite 2.1.1\n"
 "Report-Msgid-Bugs-To: https://github.com/Codeinwp/visualizer/issues\n"
-"POT-Creation-Date: 2017-05-16 06:15:21+00:00\n"
+"POT-Creation-Date: 2017-06-01 12:26:17+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:580
+#: classes/Visualizer/Module/Chart.php:579
 msgid "You have entered invalid URL. Please, insert proper URL."
 msgstr ""
 
@@ -118,11 +118,11 @@ msgstr ""
 msgid "Insert Chart"
 msgstr ""
 
-#: classes/Visualizer/Module/Chart.php:412
+#: classes/Visualizer/Module/Chart.php:411
 msgid "CSV file with chart data was not uploaded. Please, try again."
 msgstr ""
 
-#: classes/Visualizer/Module/Chart.php:424
+#: classes/Visualizer/Module/Chart.php:423
 msgid "CSV file is broken or invalid. Please, try again."
 msgstr ""
 
@@ -1500,6 +1500,16 @@ msgstr ""
 msgid "Insert"
 msgstr ""
 
+#: vendor/codeinwp/themeisle-sdk/class-themeisle-sdk-licenser.php:453
+msgid ""
+"Updating this theme will lose any customizations you have made. Cancel to "
+"stop, OK to update."
+msgstr ""
+
+#: vendor/codeinwp/themeisle-sdk/class-themeisle-sdk-widget-dashboard-blog.php:197
+msgid "Install"
+msgstr ""
+
 #. Plugin Name of the plugin/theme
 msgid "Visualizer: Charts and Graphs Lite"
 msgstr ""