Minor - Fixing tab/whitespaces

main/exercice/answer.class.php

@@ -10,12 +10,12 @@
 /**
  * Code
  */
-if(!class_exists('Answer')):
 /**
  * Answer class
 * @package chamilo.exercise
  */
-class Answer {
+class Answer
+{
     public $questionId;
 
     // these are arrays
@@ -129,13 +129,15 @@ class Answer {
 		}
 		$this->nbrAnswers=$i-1;
 	}
+
     /**
      * reads answer informations from the data base ordered by parameter
      * @param	string	Field we want to order by
      * @param	string	DESC or ASC
      * @author 	Frederic Vauthier
      */
-	function readOrderedBy($field, $order='ASC') {
+    function readOrderedBy($field, $order='ASC')
+    {
 		$field = Database::escape_string($field);
 		if (empty($field)) {
 			$field = 'position';
@@ -189,14 +191,14 @@ class Answer {
         $this->nbrAnswers = $i-1;
 	}
 
-
 	/**
 	 * returns the autoincrement id identificator
 	 *
 	 * @author - Juan Carlos Ra<EFBFBD>a
 	 * @return - integer - answer num
 	 */
-	function selectAutoId($id) {
+	function selectAutoId($id)
+    {
 		return $this->autoId[$id];
 	}
 
@@ -206,7 +208,8 @@ class Answer {
 	 * @author - Olivier Brouckaert
 	 * @return - integer - number of answers
 	 */
-	function selectNbrAnswers() {
+	function selectNbrAnswers()
+    {
 		return $this->nbrAnswers;
 	}
 
@@ -216,7 +219,8 @@ class Answer {
 	 * @author - Olivier Brouckaert
 	 * @return - integer - the question ID
 	 */
-	function selectQuestionId() {
+	function selectQuestionId()
+    {
 		return $this->questionId;
 	}
 
@@ -435,13 +439,18 @@ class Answer {
 	}
 
     /**
-	 * updates an answer
+     * Updates an answer
      *
      * @author Toon Keppens
-	 * @param	string	Answer title
+     *
-	 * @param	string	Answer comment
+     * @param string $answer
-	 * @param	integer	Answer weighting
+     * @param string $comment
-	 * @param	integer	Answer position
+     * @param string $correct
+     * @param string $weighting
+     * @param string $position
+     * @param string $destination
+     * @param string $hotspot_coordinates
+     * @param string $hotspot_type
      */
     function updateAnswers($answer, $comment, $correct, $weighting, $position, $destination, $hotspot_coordinates, $hotspot_type)
     {
@@ -608,4 +617,3 @@ class Answer {
 		}
 	}
 }
-endif;