Minor - Move method stripGivenTags() to ChamiloApi class

main/exercise/export/exercise_import.inc.php

@@ -7,6 +7,7 @@
  * @author Guillaume Lederer <guillaume@claroline.net>
  * @author Yannick Warnier <yannick.warnier@beeznest.com>
  */
+use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
 
 /**
  * Unzip the exercise in the temp folder
@@ -258,7 +259,7 @@ function qti_parse_file($exercisePath, $file, $questionFile)
 
     //parse XML question file
     //$data = str_replace(array('<p>', '</p>', '<front>', '</front>'), '', $data);
-    $data = stripGivenTags($data, array('p', 'front'));
+    $data = ChamiloApi::stripGivenTags($data, array('p', 'front'));
     $qtiVersion = array();
     $match = preg_match('/ims_qtiasiv(\d)p(\d)/', $data, $qtiVersion);
     $qtiMainVersion = 2; //by default, assume QTI version 2

main/inc/lib/api.lib.php

@@ -6,7 +6,9 @@ use ChamiloSession as Session;
 /**
  * This is a code library for Chamilo.
  * It is included by default in every Chamilo file (through including the global.inc.php)
- *
+ * This library is in process of being transferred to src/Chamilo/CoreBundle/Component/Utils/ChamiloApi.
+ * Whenever a function is transferred to the ChamiloApi class, the places where it is used should include
+ * the "use Chamilo\CoreBundle\Component\Utils\ChamiloApi;" statement.
  * @package chamilo.library
  */
 
@@ -8038,19 +8040,3 @@ function api_protect_limit_for_session_admin()
 function api_is_student_view_active() {
     return (isset($_SESSION['studentview']) && $_SESSION['studentview'] == "studentview");
 }
-
-/**
- * Like strip_tags(), but leaves an additional space and removes only the given tags
- * @param string $string
- * @param array $tags Tags to be removed
- * @return  string The original string without the given tags
- */
-function stripGivenTags($string, $tags) {
-    foreach ($tags as $tag) {
-        $string2 = preg_replace('#</' . $tag . '[^>]*>#i', ' ', $string);
-        if ($string2 != $string) {
-            $string = preg_replace('/<' . $tag . '[^>]*>/i', ' ', $string2);
-        }
-    }
-    return $string;
-}

src/Chamilo/CoreBundle/Component/Utils/ChamiloApi.php

@@ -129,4 +129,19 @@ class ChamiloApi
 
         return \Display::url($image, api_get_path(WEB_PATH) . 'index.php');
     }
+    /**
+     * Like strip_tags(), but leaves an additional space and removes only the given tags
+     * @param string $string
+     * @param array $tags Tags to be removed
+     * @return  string The original string without the given tags
+     */
+    public static function stripGivenTags($string, $tags) {
+        foreach ($tags as $tag) {
+            $string2 = preg_replace('#</' . $tag . '[^>]*>#i', ' ', $string);
+            if ($string2 != $string) {
+                $string = preg_replace('/<' . $tag . '[^>]*>/i', ' ', $string2);
+            }
+        }
+        return $string;
+    }
 }