From 8f036917b351c9a9a0f6c57cc94fe2b7ec548b2b Mon Sep 17 00:00:00 2001
From: Ivan Tcholakov <ivantcholakov@gmail.com>
Date: Thu, 30 Sep 2010 05:18:28 +0300
Subject: [PATCH] Task #1765 - Removing/changing obsolete code for encoding
 management (2).

---
 main/newscorm/learnpath.class.php | 32 ++++++++++++++++++++++++-------
 main/newscorm/lp_controller.php   |  6 +++---
 2 files changed, 28 insertions(+), 10 deletions(-)

diff --git a/main/newscorm/learnpath.class.php b/main/newscorm/learnpath.class.php
index 8966fea83f..81b50c774a 100755
--- a/main/newscorm/learnpath.class.php
+++ b/main/newscorm/learnpath.class.php
@@ -3683,11 +3683,14 @@ class learnpath {
     /**
      * Sets the encoding
      * @param	string	New encoding
+     * TODO (as of Chamilo 1.8.8): Check in the future whether this method is needed.
      */
-    public function set_encoding($enc = 'ISO-8859-15') {
+    public function set_encoding($enc = 'UTF-8') {
         if ($this->debug > 0) {
             error_log('New LP - In learnpath::set_encoding()', 0);
         }
+
+        /* // Deprecated code (Chamilo 1.8.8).
         $enc = strtoupper($enc);
         $encodings = array (
             'UTF-8',
@@ -3712,6 +3715,22 @@ class learnpath {
             }
         }
         return false;
+        */
+
+        $enc = api_refine_encoding_id($enc);
+        if (empty($enc)) {
+            $enc = api_get_system_encoding();
+        }
+        if (api_is_encoding_supported($enc)) {
+            $lp = $this->get_id();
+            if ($lp != 0) {
+                $tbl_lp = Database :: get_course_table(TABLE_LP_MAIN);
+                $sql = "UPDATE $tbl_lp SET default_encoding = '$enc' WHERE id = " . $lp;
+                $res = Database::query($sql);
+                return $res;
+            }
+        }
+        return false;
     }
 
     /**
@@ -4327,7 +4346,6 @@ class learnpath {
     public function overview() {
         $is_allowed_to_edit = api_is_allowed_to_edit(null,true);
 
-        $platform_charset = api_get_system_encoding();
         if ($this->debug > 0) {
             error_log('New LP - In learnpath::overview()', 0);
         }
@@ -4343,8 +4361,8 @@ class learnpath {
         $result = Database::query($sql);
         $arrLP = array ();
         while ($row = Database :: fetch_array($result)) {
-            $row['title'] = Security :: remove_XSS(api_convert_encoding($row['title'], $platform_charset, $this->encoding));
-            $row['description'] = Security :: remove_XSS(api_convert_encoding($row['description'], $platform_charset, $this->encoding));
+            $row['title'] = Security :: remove_XSS($row['title']);
+            $row['description'] = Security :: remove_XSS($row['description']);
             $arrLP[] = array (
                 'id' => $row['id'],
                 'item_type' => $row['item_type'],
@@ -4537,7 +4555,7 @@ class learnpath {
      * @uses dtree.js :: necessary javascript for building this tree
      */
     public function build_tree() {
-        $platform_charset = api_get_system_encoding();
+
         $return = "<script type=\"text/javascript\">\n";
         $return .= "\tm = new dTree('m');\n\n";
         $return .= "\tm.config.folderLinks		= true;\n";
@@ -4559,8 +4577,8 @@ class learnpath {
         $arrLP = array ();
 
         while ($row = Database :: fetch_array($result)) {
-            $row['title'] = Security :: remove_XSS(api_convert_encoding($row['title'], $platform_charset, $this->encoding));
-            $row['description'] = Security :: remove_XSS(api_convert_encoding($row['description'], $platform_charset, $this->encoding));
+            $row['title'] = Security :: remove_XSS($row['title']);
+            $row['description'] = Security :: remove_XSS($row['description']);
 
             $arrLP[] = array (
                 'id' 				=> $row['id'],
diff --git a/main/newscorm/lp_controller.php b/main/newscorm/lp_controller.php
index 43628407b3..fd0dcf44e9 100755
--- a/main/newscorm/lp_controller.php
+++ b/main/newscorm/lp_controller.php
@@ -562,15 +562,15 @@ switch ($action) {
                 $auth_end = $auth_init + stripos(substr($author, $auth_init + 6), '</body>') + 7;
                 $len = $auth_end - $auth_init + 6;
             } else {
-                $auth_end  =  strripos($author, '</p>');
+                $auth_end = strripos($author, '</p>');
                 $len = $auth_end - $auth_init + 4;
             }
 
-            $author_fixed=substr($author,$auth_init, $len);
+            $author_fixed = substr($author, $auth_init, $len);
             //$author_fixed = $author;
 
             $_SESSION['oLP']->set_author($author_fixed);
-            $_SESSION['oLP']->set_encoding($_REQUEST['lp_encoding']);
+            $_SESSION['oLP']->set_encoding($_REQUEST['lp_encoding']);  // TODO (as of Chamilo 1.8.8): Check in the future whether this field is needed.
             $_SESSION['oLP']->set_maker($_REQUEST['lp_maker']);
             $_SESSION['oLP']->set_proximity($_REQUEST['lp_proximity']);
             $_SESSION['oLP']->set_theme($_REQUEST['lp_theme']);