Plugin: Fix encoding answers in Test2Pdf plugin - refs BT#20496

chamilo · Jan 20, 2023 · 865408c · 865408c
1 parent 4f989dc
commit 865408c
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/plugin/test2pdf/src/download-pdf.php b/plugin/test2pdf/src/download-pdf.php
@@ -113,7 +113,8 @@
                     foreach ($infoAnswer as $key2 => $value2) {
                         $listAnswerInfo = getAnswerFillInBlanks($value2['answer']);
                         if (!empty($listAnswerInfo['words'])) {
-                            $answers .= implode(', ', $listAnswerInfo['words']);
+                            $answersList = implode(', ', $listAnswerInfo['words']);
+                            $answers .= clearStudentAnswer($answersList);
                         }
                     }
                 } else {

diff --git a/plugin/test2pdf/src/test2pdf.lib.php b/plugin/test2pdf/src/test2pdf.lib.php
@@ -322,6 +322,23 @@ function escapeForRegexp($inChar)
     }
 }
 
+/**
+ * Clear the answer entered.
+ *
+ * @param string $answer
+ *
+ * @return string
+ */
+function clearStudentAnswer($answer)
+{
+    $answer = api_html_entity_decode($answer);
+    $answer = api_preg_replace('/\s\s+/', ' ', $answer); // replace excess white spaces
+    $answer = str_replace('&#39;', '&#039;', $answer);
+    $answer = strtr($answer, array_flip(get_html_translation_table(HTML_ENTITIES, ENT_QUOTES)));
+
+    return trim($answer);
+}
+
 /**
  * Remove all html tag.
  *