chamilo / chamilo-lms

main/gradebook/lib/be/learnpathlink.class.php

Doc Comments +1 added lines, -1 removed lines

@@ -95,7 +95,7 @@
 
 	/**
 	 * Get the progress of this learnpath. Only the last attempt are taken into account.
-	 * @param $stud_id student id (default: all students who have results - then the average is returned)
+	 * @param integer $stud_id student id (default: all students who have results - then the average is returned)
 	 * @return	array (score, max) if student is given
 	 * 			array (sum of scores, number of scores) otherwise
 	 * 			or null if no scores available

Braces +12 added lines, -8 removed lines

@@ -29,8 +29,9 @@ 
 	public function get_not_created_links()
 	{
 		return false;
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
+		if (empty($this->course_code)) {
+					die('Error in get_not_created_links() : course code not set');
+		}
 
 		$tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
 
@@ -57,8 +58,9 @@ 
 	 */
 	public function get_all_links()
 	{
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
+		if (empty($this->course_code)) {
+					die('Error in get_not_created_links() : course code not set');
+		}
 
 		$session_id = api_get_session_id();
 		if (empty($session_id)) {
@@ -111,8 +113,9 @@ 
                     lp_id = ".$this->get_ref_id()." AND
                     session_id = $session_id ";
 
-		if (isset($stud_id))
-			$sql .= ' AND user_id = '.intval($stud_id);
+		if (isset($stud_id)) {
+					$sql .= ' AND user_id = '.intval($stud_id);
+		}
 
 		// order by id, that way the student's first attempt is accessed first
 		$sql .= ' ORDER BY view_count DESC';
@@ -122,8 +125,9 @@ 
 		if (isset($stud_id)) {
 			if ($data = Database::fetch_array($scores)) {
 				return array ($data['progress'], 100);
-			} else
-				return null;
+			} else {
+							return null;
+			}
 		} else {
 			// all students -> get average
 			$students = array();  // user list, needed to make sure we only

Indentation +243 added lines, -243 removed lines

@@ -9,261 +9,261 @@
  */
 class LearnpathLink extends AbstractLink
 {
-	private $course_info = null;
-	private $learnpath_table = null;
-	private $learnpath_data = null;
-
-	/**
-	 * Constructor
-	 */
-	public function __construct()
-	{
-		parent::__construct();
-		$this->set_type(LINK_LEARNPATH);
-	}
-
-	/**
-	 * Generate an array of learnpaths that a teacher hasn't created a link for.
-	 * @return array 2-dimensional array - every element contains 2 subelements (id, name)
-	 */
-	public function get_not_created_links()
-	{
-		return false;
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
-
-		$tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
-
-		$sql = 'SELECT id, name from '.$this->get_learnpath_table().' lp
+    private $course_info = null;
+    private $learnpath_table = null;
+    private $learnpath_data = null;
+
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->set_type(LINK_LEARNPATH);
+    }
+
+    /**
+     * Generate an array of learnpaths that a teacher hasn't created a link for.
+     * @return array 2-dimensional array - every element contains 2 subelements (id, name)
+     */
+    public function get_not_created_links()
+    {
+        return false;
+        if (empty($this->course_code))
+            die('Error in get_not_created_links() : course code not set');
+
+        $tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
+
+        $sql = 'SELECT id, name from '.$this->get_learnpath_table().' lp
 				WHERE c_id = '.$this->course_id.' AND id NOT IN '
-			.' (SELECT ref_id FROM '.$tbl_grade_links
-			.' WHERE type = '.LINK_LEARNPATH
-			." AND course_code = '".$this->get_course_code()."'"
-			.') AND lp.session_id='.api_get_session_id().'';
-
-		$result = Database::query($sql);
-
-		$cats=array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
-		}
-
-		return $cats;
-	}
-
-	/**
-	 * Generate an array of all learnpaths available.
-	 * @return array 2-dimensional array - every element contains 2 subelements (id, name)
-	 */
-	public function get_all_links()
-	{
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
-
-		$session_id = api_get_session_id();
-		if (empty($session_id)) {
-			$session_condition = api_get_session_condition(0, true);
-		} else {
-			$session_condition = api_get_session_condition($session_id, true, true);
-		}
-
-		$sql = 'SELECT id, name FROM '.$this->get_learnpath_table().'
+            .' (SELECT ref_id FROM '.$tbl_grade_links
+            .' WHERE type = '.LINK_LEARNPATH
+            ." AND course_code = '".$this->get_course_code()."'"
+            .') AND lp.session_id='.api_get_session_id().'';
+
+        $result = Database::query($sql);
+
+        $cats=array();
+        while ($data=Database::fetch_array($result)) {
+            $cats[] = array ($data['id'], $data['name']);
+        }
+
+        return $cats;
+    }
+
+    /**
+     * Generate an array of all learnpaths available.
+     * @return array 2-dimensional array - every element contains 2 subelements (id, name)
+     */
+    public function get_all_links()
+    {
+        if (empty($this->course_code))
+            die('Error in get_not_created_links() : course code not set');
+
+        $session_id = api_get_session_id();
+        if (empty($session_id)) {
+            $session_condition = api_get_session_condition(0, true);
+        } else {
+            $session_condition = api_get_session_condition($session_id, true, true);
+        }
+
+        $sql = 'SELECT id, name FROM '.$this->get_learnpath_table().'
                 WHERE c_id = '.$this->course_id.' '.$session_condition.' ';
-		$result = Database::query($sql);
+        $result = Database::query($sql);
 
-		$cats = array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
-		}
+        $cats = array();
+        while ($data=Database::fetch_array($result)) {
+            $cats[] = array ($data['id'], $data['name']);
+        }
 
-		return $cats;
-	}
+        return $cats;
+    }
 
 
-	/**
-	 * Has anyone used this learnpath yet ?
-	 */
-	public function has_results()
-	{
-		$tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
-		$sql = "SELECT count(id) AS number FROM $tbl_stats
+    /**
+     * Has anyone used this learnpath yet ?
+     */
+    public function has_results()
+    {
+        $tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
+        $sql = "SELECT count(id) AS number FROM $tbl_stats
 				WHERE c_id = ".$this->course_id." AND lp_id = ".$this->get_ref_id();
-		$result = Database::query($sql);
-		$number = Database::fetch_array($result,'NUM');
-		return ($number[0] != 0);
-	}
-
-	/**
-	 * Get the progress of this learnpath. Only the last attempt are taken into account.
-	 * @param $stud_id student id (default: all students who have results - then the average is returned)
-	 * @return	array (score, max) if student is given
-	 * 			array (sum of scores, number of scores) otherwise
-	 * 			or null if no scores available
-	 */
-	public function calc_score($stud_id = null, $type = null)
-	{
-		$tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
-		$session_id = api_get_session_id();
-
-		$sql = "SELECT * FROM $tbl_stats
+        $result = Database::query($sql);
+        $number = Database::fetch_array($result,'NUM');
+        return ($number[0] != 0);
+    }
+
+    /**
+     * Get the progress of this learnpath. Only the last attempt are taken into account.
+     * @param $stud_id student id (default: all students who have results - then the average is returned)
+     * @return	array (score, max) if student is given
+     * 			array (sum of scores, number of scores) otherwise
+     * 			or null if no scores available
+     */
+    public function calc_score($stud_id = null, $type = null)
+    {
+        $tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
+        $session_id = api_get_session_id();
+
+        $sql = "SELECT * FROM $tbl_stats
                 WHERE
                 	c_id = ".$this->course_id." AND
                     lp_id = ".$this->get_ref_id()." AND
                     session_id = $session_id ";
 
-		if (isset($stud_id))
-			$sql .= ' AND user_id = '.intval($stud_id);
-
-		// order by id, that way the student's first attempt is accessed first
-		$sql .= ' ORDER BY view_count DESC';
-
-		$scores = Database::query($sql);
-		// for 1 student
-		if (isset($stud_id)) {
-			if ($data = Database::fetch_assoc($scores)) {
-				return array ($data['progress'], 100);
-			} else
-				return null;
-		} else {
-			// all students -> get average
-			$students = array();  // user list, needed to make sure we only
-			// take first attempts into account
-			$rescount = 0;
-			$sum = 0;
-			$bestResult = 0;
-			$sumResult = 0;
-			while ($data = Database::fetch_array($scores)) {
-				if (!(array_key_exists($data['user_id'], $students))) {
-					$students[$data['user_id']] = $data['progress'];
-					$rescount++;
-					$sum += $data['progress'] / 100;
-					$sumResult += $data['progress'];
-
-					if ($data['progress'] > $bestResult) {
-						$bestResult = $data['progress'];
-					}
-				}
-			}
-
-			if ($rescount == 0) {
-				return null;
-			} else {
-
-				switch ($type) {
-					case 'best':
-						return array($bestResult, 100);
-						break;
-					case 'average':
-						return array($sumResult/$rescount, 100);
-						break;
-					case 'ranking':
-						return AbstractLink::getCurrentUserRanking($stud_id, $students);
-						break;
-					default:
-						return array($sum, $rescount);
-						break;
-				}
-			}
-		}
-	}
-
-	/**
-	 * Get URL where to go to if the user clicks on the link.
-	 */
-	public function get_link()
-	{
-		$session_id = api_get_session_id();
-		$url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
-
-		if (!api_is_allowed_to_edit() || $this->calc_score(api_get_user_id()) == null) {
-			$url .= '&action=view&lp_id='.$this->get_ref_id();
-		} else {
-			$url .= '&action=build&lp_id='.$this->get_ref_id();
-		}
-		return $url;
-	}
-
-	/**
-	 * Get name to display: same as learnpath title
-	 */
-	public function get_name()
-	{
-		$data = $this->get_learnpath_data();
-		return $data['name'];
-	}
-
-	/**
-	 * Get description to display: same as learnpath description
-	 */
-	public function get_description()
-	{
-		$data = $this->get_learnpath_data();
-		return $data['description'];
-	}
-
-	/**
-	 * Check if this still links to a learnpath
-	 */
-	public function is_valid_link() {
-		$sql = 'SELECT count(id) FROM '.$this->get_learnpath_table().'
+        if (isset($stud_id))
+            $sql .= ' AND user_id = '.intval($stud_id);
+
+        // order by id, that way the student's first attempt is accessed first
+        $sql .= ' ORDER BY view_count DESC';
+
+        $scores = Database::query($sql);
+        // for 1 student
+        if (isset($stud_id)) {
+            if ($data = Database::fetch_assoc($scores)) {
+                return array ($data['progress'], 100);
+            } else
+                return null;
+        } else {
+            // all students -> get average
+            $students = array();  // user list, needed to make sure we only
+            // take first attempts into account
+            $rescount = 0;
+            $sum = 0;
+            $bestResult = 0;
+            $sumResult = 0;
+            while ($data = Database::fetch_array($scores)) {
+                if (!(array_key_exists($data['user_id'], $students))) {
+                    $students[$data['user_id']] = $data['progress'];
+                    $rescount++;
+                    $sum += $data['progress'] / 100;
+                    $sumResult += $data['progress'];
+
+                    if ($data['progress'] > $bestResult) {
+                        $bestResult = $data['progress'];
+                    }
+                }
+            }
+
+            if ($rescount == 0) {
+                return null;
+            } else {
+
+                switch ($type) {
+                    case 'best':
+                        return array($bestResult, 100);
+                        break;
+                    case 'average':
+                        return array($sumResult/$rescount, 100);
+                        break;
+                    case 'ranking':
+                        return AbstractLink::getCurrentUserRanking($stud_id, $students);
+                        break;
+                    default:
+                        return array($sum, $rescount);
+                        break;
+                }
+            }
+        }
+    }
+
+    /**
+     * Get URL where to go to if the user clicks on the link.
+     */
+    public function get_link()
+    {
+        $session_id = api_get_session_id();
+        $url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
+
+        if (!api_is_allowed_to_edit() || $this->calc_score(api_get_user_id()) == null) {
+            $url .= '&action=view&lp_id='.$this->get_ref_id();
+        } else {
+            $url .= '&action=build&lp_id='.$this->get_ref_id();
+        }
+        return $url;
+    }
+
+    /**
+     * Get name to display: same as learnpath title
+     */
+    public function get_name()
+    {
+        $data = $this->get_learnpath_data();
+        return $data['name'];
+    }
+
+    /**
+     * Get description to display: same as learnpath description
+     */
+    public function get_description()
+    {
+        $data = $this->get_learnpath_data();
+        return $data['description'];
+    }
+
+    /**
+     * Check if this still links to a learnpath
+     */
+    public function is_valid_link() {
+        $sql = 'SELECT count(id) FROM '.$this->get_learnpath_table().'
                 WHERE c_id = '.$this->course_id.' AND id = '.$this->get_ref_id().' ';
-		$result = Database::query($sql);
-		$number = Database::fetch_row($result,'NUM');
-		return ($number[0] != 0);
-	}
-
-	public function get_type_name()
-	{
-		return get_lang('LearningPaths');
-	}
-
-	public function needs_name_and_description()
-	{
-		return false;
-	}
-
-	public function needs_max()
-	{
-		return false;
-	}
-
-	public function needs_results()
-	{
-		return false;
-	}
-
-	public function is_allowed_to_change_name()
-	{
-		return false;
-	}
-
-	// INTERNAL FUNCTIONS
-
-	/**
-	 * Lazy load function to get the database table of the learnpath
-	 */
-	private function get_learnpath_table()
-	{
-		$this->learnpath_table = Database :: get_course_table(TABLE_LP_MAIN);
-		return $this->learnpath_table;
-	}
-
-	/**
-	 * Lazy load function to get the database contents of this learnpath
-	 */
-	private function get_learnpath_data()
-	{
-		if (!isset($this->learnpath_data)) {
-			$sql = 'SELECT * FROM '.$this->get_learnpath_table().'
+        $result = Database::query($sql);
+        $number = Database::fetch_row($result,'NUM');
+        return ($number[0] != 0);
+    }
+
+    public function get_type_name()
+    {
+        return get_lang('LearningPaths');
+    }
+
+    public function needs_name_and_description()
+    {
+        return false;
+    }
+
+    public function needs_max()
+    {
+        return false;
+    }
+
+    public function needs_results()
+    {
+        return false;
+    }
+
+    public function is_allowed_to_change_name()
+    {
+        return false;
+    }
+
+    // INTERNAL FUNCTIONS
+
+    /**
+     * Lazy load function to get the database table of the learnpath
+     */
+    private function get_learnpath_table()
+    {
+        $this->learnpath_table = Database :: get_course_table(TABLE_LP_MAIN);
+        return $this->learnpath_table;
+    }
+
+    /**
+     * Lazy load function to get the database contents of this learnpath
+     */
+    private function get_learnpath_data()
+    {
+        if (!isset($this->learnpath_data)) {
+            $sql = 'SELECT * FROM '.$this->get_learnpath_table().'
                     WHERE c_id = '.$this->course_id.' AND id = '.$this->get_ref_id().' ';
-			$result = Database::query($sql);
-			$this->learnpath_data = Database::fetch_array($result);
-		}
-		return $this->learnpath_data;
-	}
-
-	public function get_icon_name()
-	{
-		return 'learnpath';
-	}
+            $result = Database::query($sql);
+            $this->learnpath_data = Database::fetch_array($result);
+        }
+        return $this->learnpath_data;
+    }
+
+    public function get_icon_name()
+    {
+        return 'learnpath';
+    }
 }

Spacing +11 added lines, -11 removed lines

@@ -43,9 +43,9 @@ 
 
 		$result = Database::query($sql);
 
-		$cats=array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
+		$cats = array();
+		while ($data = Database::fetch_array($result)) {
+			$cats[] = array($data['id'], $data['name']);
 		}
 
 		return $cats;
@@ -72,8 +72,8 @@ 
 		$result = Database::query($sql);
 
 		$cats = array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
+		while ($data = Database::fetch_array($result)) {
+			$cats[] = array($data['id'], $data['name']);
 		}
 
 		return $cats;
@@ -89,7 +89,7 @@ 
 		$sql = "SELECT count(id) AS number FROM $tbl_stats
 				WHERE c_id = ".$this->course_id." AND lp_id = ".$this->get_ref_id();
 		$result = Database::query($sql);
-		$number = Database::fetch_array($result,'NUM');
+		$number = Database::fetch_array($result, 'NUM');
 		return ($number[0] != 0);
 	}
 
@@ -121,12 +121,12 @@ 
 		// for 1 student
 		if (isset($stud_id)) {
 			if ($data = Database::fetch_assoc($scores)) {
-				return array ($data['progress'], 100);
+				return array($data['progress'], 100);
 			} else
 				return null;
 		} else {
 			// all students -> get average
-			$students = array();  // user list, needed to make sure we only
+			$students = array(); // user list, needed to make sure we only
 			// take first attempts into account
 			$rescount = 0;
 			$sum = 0;
@@ -154,7 +154,7 @@ 
 						return array($bestResult, 100);
 						break;
 					case 'average':
-						return array($sumResult/$rescount, 100);
+						return array($sumResult / $rescount, 100);
 						break;
 					case 'ranking':
 						return AbstractLink::getCurrentUserRanking($stud_id, $students);
@@ -173,7 +173,7 @@ 
 	public function get_link()
 	{
 		$session_id = api_get_session_id();
-		$url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
+		$url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
 
 		if (!api_is_allowed_to_edit() || $this->calc_score(api_get_user_id()) == null) {
 			$url .= '&action=view&lp_id='.$this->get_ref_id();
@@ -208,7 +208,7 @@ 
 		$sql = 'SELECT count(id) FROM '.$this->get_learnpath_table().'
                 WHERE c_id = '.$this->course_id.' AND id = '.$this->get_ref_id().' ';
 		$result = Database::query($sql);
-		$number = Database::fetch_row($result,'NUM');
+		$number = Database::fetch_row($result, 'NUM');
 		return ($number[0] != 0);
 	}
 

main/gradebook/lib/fe/gradebooktable.class.php

Doc Comments +3 added lines, -1 removed lines

@@ -32,6 +32,8 @@ 
      * @param array $evals
      * @param array $links
      * @param null $addparams
+     * @param boolean $showTeacherView
+     * @param integer $userId
      */
     public function __construct(
         $currentcat,
@@ -895,7 +897,7 @@ 
 
     /**
      * @param $item
-     * @return mixed
+     * @return string|null
      */
     private function build_course_code($item)
     {

Braces +3 added lines, -2 removed lines

@@ -256,10 +256,11 @@
         }
 
         // Categories.
-        if (!empty($data_array))
-        foreach ($data_array as $data) {
+        if (!empty($data_array)) {
+                foreach ($data_array as $data) {
             // list of items inside the gradebook (exercises, lps, forums, etc)
             $row  = array();
+        }
             /** @var AbstractLink $item */
             $item = $mainCategory = $data[0];
 

Spacing +42 added lines, -42 removed lines

@@ -71,7 +71,7 @@ 
             $this->set_additional_parameters($addparams);
         }
 
-        $column= 0;
+        $column = 0;
         if ($this->teacherView) {
             if ($this->exportToPdf == false) {
                 $this->set_header($column++, '', '', 'width="25px"');
@@ -283,13 +283,13 @@ 
                 $main_categories[$item->get_id()]['name'] = $item->get_name();
             } else {
                 $name = $this->build_name_link($item, $type);
-                $row[] = $invisibility_span_open.$name. $invisibility_span_close;
+                $row[] = $invisibility_span_open.$name.$invisibility_span_close;
                 $main_categories[$item->get_id()]['name'] = $name;
             }
 
             $this->dataForGraph['categories'][] = $item->get_name();
 
-            $main_categories[$item->get_id()]['weight']= $item->get_weight();
+            $main_categories[$item->get_id()]['weight'] = $item->get_weight();
             $total_categories_weight += $item->get_weight();
 
             // Description.
@@ -309,9 +309,9 @@ 
             );
 
             if ($this->teacherView) {
-                $row[] = $invisibility_span_open .Display::tag('p', $weight, array('class' => 'score')).$invisibility_span_close;
+                $row[] = $invisibility_span_open.Display::tag('p', $weight, array('class' => 'score')).$invisibility_span_close;
             } else {
-                $row[] = $invisibility_span_open .$weight.$invisibility_span_close;
+                $row[] = $invisibility_span_open.$weight.$invisibility_span_close;
             }
 
             $category_weight = $item->get_weight();
@@ -337,7 +337,7 @@ 
 
                 if (!empty($score[1])) {
                     $completeScore = $scoredisplay->display_score($score, SCORE_DIV_PERCENT);
-                    $score = $score[0]/$score[1]*$item->get_weight();
+                    $score = $score[0] / $score[1] * $item->get_weight();
                     $score = $scoredisplay->display_score(array($score, null), SCORE_SIMPLE);
                     $scoreToDisplay = Display::tip($score, $completeScore);
                 } else {
@@ -373,7 +373,7 @@ 
                     $totalResultAverageValue = strip_tags($scoredisplay->display_score($totalResult, SCORE_AVERAGE));
                     $this->dataForGraph['my_result'][] = str_replace('%', '', $totalResultAverageValue);
                     $totalAverageValue = strip_tags($scoredisplay->display_score($totalAverage, SCORE_AVERAGE));
-                    $this->dataForGraph['average'][] =  str_replace('%', '', $totalAverageValue);
+                    $this->dataForGraph['average'][] = str_replace('%', '', $totalAverageValue);
                     // Ranking
                     $row[] = $ranking;
                     // Best
@@ -456,7 +456,7 @@ 
                         $row[] = $this->build_type_column($item, array('style' => 'padding-left:5px'));
 
                         // Name.
-                        $row[] = $invisibility_span_open."     ".$this->build_name_link($item, $type) . $invisibility_span_close;
+                        $row[] = $invisibility_span_open."     ".$this->build_name_link($item, $type).$invisibility_span_close;
 
                         // Description.
                         if ($this->exportToPdf == false) {
@@ -494,7 +494,7 @@ 
                             // Students get the results and certificates columns
                             $eval_n_links = array_merge($alleval, $alllink);
 
-                            if (count($eval_n_links)> 0) {
+                            if (count($eval_n_links) > 0) {
                                 $value_data = isset($data[4]) ? $data[4] : null;
 
                                 if (!is_null($value_data)) {
@@ -593,7 +593,7 @@ 
                 $row = array(
                     null,
                     null,
-                    '<strong>' . get_lang('Total') . '</strong>',
+                    '<strong>'.get_lang('Total').'</strong>',
                     null,
                     $total
                 );
@@ -663,7 +663,7 @@ 
                 if ($this->exportToPdf) {
                     $row = array(
                         null,
-                        '<h3>' . get_lang('Total') . '</h3>',
+                        '<h3>'.get_lang('Total').'</h3>',
                         $main_weight,
                         $totalResult,
                         $totalRanking,
@@ -673,7 +673,7 @@ 
                 } else {
                     $row = array(
                         null,
-                        '<h3>' . get_lang('Total') . '</h3>',
+                        '<h3>'.get_lang('Total').'</h3>',
                         null,
                         $main_weight,
                         $totalResult,
@@ -688,7 +688,7 @@ 
         }
 
         // Warning messages
-        $view = isset($_GET['view']) ? $_GET['view']: null;
+        $view = isset($_GET['view']) ? $_GET['view'] : null;
 
         if ($this->teacherView) {
             if (isset($_GET['selectcat']) &&
@@ -701,14 +701,14 @@ 
                 $weight_category = intval($this->build_weight($category[0]));
 
                 $course_code = $this->build_course_code($category[0]);
-                $weight_total_links  = round($weight_total_links);
+                $weight_total_links = round($weight_total_links);
 
                 if ($weight_total_links > $weight_category ||
                     $weight_total_links < $weight_category ||
                     $weight_total_links > $weight_category
                 ) {
                     $warning_message = sprintf(get_lang('TotalWeightMustBeX'), $weight_category);
-                    $modify_icons  = '<a href="gradebook_edit_cat.php?editcat='.$id_cat.'&cidReq='.$course_code.'&id_session='.api_get_session_id().'">'.
+                    $modify_icons = '<a href="gradebook_edit_cat.php?editcat='.$id_cat.'&cidReq='.$course_code.'&id_session='.api_get_session_id().'">'.
                         Display::return_icon('edit.png', $warning_message, array(), ICON_SIZE_SMALL).'</a>';
                     $warning_message .= $modify_icons;
                     Display::display_warning_message($warning_message, false);
@@ -721,7 +721,7 @@ 
                 );
 
                 if (!empty($content_html)) {
-                    $new_content = explode('</head>',$content_html['content']);
+                    $new_content = explode('</head>', $content_html['content']);
                 }
 
                 if (empty($new_content[0])) {
@@ -755,7 +755,7 @@ 
                     is_array($course_codes)
                 ) {
                     $warning_message = '';
-                    for ($x = 0; $x<count($weight_categories);$x++) {
+                    for ($x = 0; $x < count($weight_categories); $x++) {
                         $weight_category = intval($weight_categories[$x]);
                         $certificate_min_score = intval($certificate_min_scores[$x]);
                         $course_code = $course_codes[$x];
@@ -763,12 +763,12 @@ 
                         if (empty($certificate_min_score) ||
                             ($certificate_min_score > $weight_category)
                         ) {
-                            $warning_message .= $course_code .'&nbsp;-&nbsp;'.get_lang('CertificateMinimunScoreIsRequiredAndMustNotBeMoreThan').'&nbsp;'.$weight_category.'<br />';
+                            $warning_message .= $course_code.'&nbsp;-&nbsp;'.get_lang('CertificateMinimunScoreIsRequiredAndMustNotBeMoreThan').'&nbsp;'.$weight_category.'<br />';
                         }
                     }
 
                     if (!empty($warning_message)) {
-                        Display::display_warning_message($warning_message,false);
+                        Display::display_warning_message($warning_message, false);
                     }
                 }
             }
@@ -812,15 +812,15 @@ 
             $pChart->Antialias = false;
 
             /* Add a border to the picture */
-            $pChart->drawRectangle(0,0,$xSize-10,$ySize-10,array("R"=>0,"G"=>0,"B"=>0));
+            $pChart->drawRectangle(0, 0, $xSize - 10, $ySize - 10, array("R"=>0, "G"=>0, "B"=>0));
 
-            $pChart->drawText(10,16,get_lang('Results'),array("FontSize"=>11,"Align"=> TEXT_ALIGN_BOTTOMMIDDLE));
+            $pChart->drawText(10, 16, get_lang('Results'), array("FontSize"=>11, "Align"=> TEXT_ALIGN_BOTTOMMIDDLE));
 
-            $pChart->setGraphArea(50, 30, $xSize-50, $ySize-50);
+            $pChart->setGraphArea(50, 30, $xSize - 50, $ySize - 50);
 
             $pChart->setFontProperties(
                 array(
-                    'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
+                    'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                     'FontSize' => 10,
                 )
             );
@@ -840,7 +840,7 @@ 
 
             /* Draw the line chart */
             $pChart->drawLineChart();
-            $pChart->drawPlotChart(array("DisplayValues"=>TRUE,"PlotBorder"=>TRUE,"BorderSize"=>2,"Surrounding"=>-60,"BorderAlpha"=>80));
+            $pChart->drawPlotChart(array("DisplayValues"=>TRUE, "PlotBorder"=>TRUE, "BorderSize"=>2, "Surrounding"=>-60, "BorderAlpha"=>80));
 
             /* Write the chart legend */
             $pChart->drawLegend(
@@ -860,13 +860,13 @@ 
             $chartHash = $myCache->getHash($dataSet);
 
             $myCache->writeToCache($chartHash, $pChart);
-            $imgSysPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgSysPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgSysPath);
-            $imgWebPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgWebPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
 
             if (file_exists($imgSysPath)) {
                 $result = '<div id="contentArea" style="text-align: center;" >';
-                $result .= '<img src="' . $imgWebPath.'" >';
+                $result .= '<img src="'.$imgWebPath.'" >';
                 $result .= '</div>';
                 return $result;
             }
@@ -911,13 +911,13 @@ 
         switch ($item->get_item_type()) {
             // category
             case 'C' :
-                return 'CATE' . $item->get_id();
+                return 'CATE'.$item->get_id();
             // evaluation
             case 'E' :
-                return 'EVAL' . $item->get_id();
+                return 'EVAL'.$item->get_id();
             // link
             case 'L' :
-                return 'LINK' . $item->get_id();
+                return 'LINK'.$item->get_id();
         }
     }
 
@@ -945,20 +945,20 @@ 
         switch ($item->get_item_type()) {
             // category
             case 'C' :
-                $prms_uri='?selectcat=' . $item->get_id() . '&amp;view='.$view;
+                $prms_uri = '?selectcat='.$item->get_id().'&amp;view='.$view;
 
                 if (isset($_GET['isStudentView'])) {
-                    if ( isset($is_student) || ( isset($_SESSION['studentview']) && $_SESSION['studentview']=='studentview') ) {
-                        $prms_uri=$prms_uri.'&amp;isStudentView='.Security::remove_XSS($_GET['isStudentView']);
+                    if (isset($is_student) || (isset($_SESSION['studentview']) && $_SESSION['studentview'] == 'studentview')) {
+                        $prms_uri = $prms_uri.'&amp;isStudentView='.Security::remove_XSS($_GET['isStudentView']);
                     }
                 }
 
                 $cat = new Category();
-                $show_message=$cat->show_message_resource_delete($item->get_course_code());
+                $show_message = $cat->show_message_resource_delete($item->get_course_code());
                 return '&nbsp;<a href="'.Security::remove_XSS($_SESSION['gradebook_dest']).$prms_uri.'">'
                 . $item->get_name()
                 . '</a>'
-                . ($item->is_course() ? ' &nbsp;[' . $item->get_course_code() . ']'.$show_message : '');
+                . ($item->is_course() ? ' &nbsp;['.$item->get_course_code().']'.$show_message : '');
                 // evaluation
             case 'E' :
                 $cat = new Category();
@@ -966,10 +966,10 @@ 
                 $show_message = $cat->show_message_resource_delete($course_id);
 
                 // course/platform admin can go to the view_results page
-                if (api_is_allowed_to_edit() && $show_message===false) {
+                if (api_is_allowed_to_edit() && $show_message === false) {
                     if ($item->get_type() == 'presence') {
                         return '&nbsp;'
-                        . '<a href="gradebook_view_result.php?cidReq='.$course_id.'&amp;selecteval=' . $item->get_id() . '">'
+                        . '<a href="gradebook_view_result.php?cidReq='.$course_id.'&amp;selecteval='.$item->get_id().'">'
                         . $item->get_name()
                         . '</a>';
                     } else {
@@ -978,20 +978,20 @@ 
                             $extra = '';
                         }
                         return '&nbsp;'
-                        . '<a href="gradebook_view_result.php?' . api_get_cidreq() . '&selecteval=' . $item->get_id() . '">'
+                        . '<a href="gradebook_view_result.php?'.api_get_cidreq().'&selecteval='.$item->get_id().'">'
                         . $item->get_name()
                         . '</a>&nbsp;'.$extra;
                     }
-                } elseif (ScoreDisplay :: instance()->is_custom() && $show_message===false) {
+                } elseif (ScoreDisplay :: instance()->is_custom() && $show_message === false) {
                     // students can go to the statistics page (if custom display enabled)
                     return '&nbsp;'
-                    . '<a href="gradebook_statistics.php?' . api_get_cidreq() . '&selecteval=' . $item->get_id() . '">'
+                    . '<a href="gradebook_statistics.php?'.api_get_cidreq().'&selecteval='.$item->get_id().'">'
                     . $item->get_name()
                     . '</a>';
 
                 } elseif ($show_message === false && !api_is_allowed_to_edit() && !ScoreDisplay :: instance()->is_custom()) {
                     return '&nbsp;'
-                    . '<a href="gradebook_statistics.php?' . api_get_cidreq() . '&selecteval=' . $item->get_id() . '">'
+                    . '<a href="gradebook_statistics.php?'.api_get_cidreq().'&selecteval='.$item->get_id().'">'
                     . $item->get_name()
                     . '</a>';
                 } else {
@@ -1006,7 +1006,7 @@ 
                 $url = $item->get_link();
 
                 if (isset($url) && $show_message === false) {
-                    $text = '&nbsp;<a href="' . $item->get_link() . '">'
+                    $text = '&nbsp;<a href="'.$item->get_link().'">'
                         . $item->get_name()
                         . '</a>';
                 } else {

main/gradebook/lib/user_data_generator.class.php

Doc Comments +5 added lines, -4 removed lines

@@ -72,6 +72,7 @@ 
 
 	/**
 	 * Get actual array data
+	 * @param integer $count
 	 * @return array 2-dimensional array - each array contains the elements:
 	 * 0: eval/link object
 	 * 1: item name
@@ -285,7 +286,7 @@ 
 
 	/**
 	 * @param $item
-	 * @param $ignore_score_color
+	 * @param boolean $ignore_score_color
 	 * @return string
 	 */
 	private function build_average_column($item, $ignore_score_color)
@@ -306,7 +307,7 @@ 
 
 	/**
 	 * @param $item
-	 * @param $ignore_score_color
+	 * @param boolean $ignore_score_color
 	 * @return string
 	 */
 	private function build_result_column($item, $ignore_score_color)
@@ -323,7 +324,7 @@ 
 
 	/**
 	 * @param $item
-	 * @param $ignore_score_color
+	 * @param boolean $ignore_score_color
 	 * @return string
 	 */
 	private function build_mask_column($item, $ignore_score_color)
@@ -339,7 +340,7 @@ 
 
 	/**
 	 * @param $coursecode
-	 * @return mixed
+	 * @return string
 	 */
 	private function get_course_name_from_code_cached($coursecode)
 	{

Spacing +25 added lines, -25 removed lines

@@ -50,9 +50,9 @@ 
 
         }
         if (count($result) == 0) {
-            $evals_filtered=$evals;
+            $evals_filtered = $evals;
         } else {
-            $evals_filtered=$evals_filtered_copy;
+            $evals_filtered = $evals_filtered_copy;
         }
         $this->items = array_merge($evals_filtered, $links);
 
@@ -85,7 +85,7 @@ 
 	{
 		// do some checks on count, redefine if invalid value
 		if (!isset($count)) {
-			$count = count ($this->items) - $start;
+			$count = count($this->items) - $start;
 		}
 		if ($count < 0) {
 			$count = 0;
@@ -104,20 +104,20 @@ 
 		} elseif ($sorting & self :: UDG_SORT_AVERAGE) {
 			// if user sorts on average scores, first calculate them and cache them
 			foreach ($allitems as $item) {
-				$this->avgcache[$item->get_item_type() . $item->get_id()]= $item->calc_score();
+				$this->avgcache[$item->get_item_type().$item->get_id()] = $item->calc_score();
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_average'));
 		} elseif ($sorting & self :: UDG_SORT_SCORE) {
 			// if user sorts on student's scores, first calculate them and cache them
 			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_score'));
 		} elseif ($sorting & self :: UDG_SORT_MASK) {
 			// if user sorts on student's masks, first calculate scores and cache them
 			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_mask'));
@@ -132,7 +132,7 @@ 
 		// fill score cache if not done yet
 		if (!isset ($this->scorecache)) {
 			foreach ($visibleitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 
@@ -141,7 +141,7 @@ 
 		$scoredisplay = ScoreDisplay :: instance();
 		$data = array();
 		foreach ($visibleitems as $item) {
-			$row = array ();
+			$row = array();
 			$row[] = $item;
 			$row[] = $item->get_name();
 			$row[] = $this->build_course_name($item);
@@ -163,7 +163,7 @@ 
 	function sort_by_type($item1, $item2)
 	{
 		if ($item1->get_item_type() == $item2->get_item_type()) {
-			return $this->sort_by_name($item1,$item2);
+			return $this->sort_by_name($item1, $item2);
 		} else {
 			return ($item1->get_item_type() < $item2->get_item_type() ? -1 : 1);
 		}
@@ -203,7 +203,7 @@ 
 	 */
 	function sort_by_name($item1, $item2)
 	{
-		return api_strnatcmp($item1->get_name(),$item2->get_name());
+		return api_strnatcmp($item1->get_name(), $item2->get_name());
 	}
 
 	/**
@@ -213,8 +213,8 @@ 
 	 */
 	function sort_by_average($item1, $item2)
 	{
-		$score1 = $this->avgcache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->avgcache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->avgcache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->avgcache[$item2->get_item_type().$item2->get_id()];
 
 		return $this->compare_scores($score1, $score2);
 	}
@@ -226,8 +226,8 @@ 
 	 */
 	function sort_by_score($item1, $item2)
 	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->scorecache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->scorecache[$item2->get_item_type().$item2->get_id()];
 
 		return $this->compare_scores($score1, $score2);
 	}
@@ -239,8 +239,8 @@ 
 	 */
 	function sort_by_mask($item1, $item2)
 	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->scorecache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->scorecache[$item2->get_item_type().$item2->get_id()];
 
 		return ScoreDisplay :: compare_scores_by_custom_display($score1, $score2);
 	}
@@ -256,10 +256,10 @@ 
 			return (isset($score2) ? 1 : 0);
 		} elseif (!isset($score2)) {
 			return -1;
-		} elseif (($score1[0]/$score1[1]) == ($score2[0]/$score2[1])) {
+		} elseif (($score1[0] / $score1[1]) == ($score2[0] / $score2[1])) {
 			return 0;
 		} else {
-			return (($score1[0]/$score1[1]) < ($score2[0]/$score2[1]) ? -1 : 1);
+			return (($score1[0] / $score1[1]) < ($score2[0] / $score2[1]) ? -1 : 1);
 		}
 	}
 
@@ -291,7 +291,7 @@ 
 	private function build_average_column($item, $ignore_score_color)
 	{
 		if (isset($this->avgcache)) {
-			$avgscore = $this->avgcache[$item->get_item_type() . $item->get_id()];
+			$avgscore = $this->avgcache[$item->get_item_type().$item->get_id()];
 		} else {
 			$avgscore = $item->calc_score();
 		}
@@ -311,7 +311,7 @@ 
 	 */
 	private function build_result_column($item, $ignore_score_color)
 	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+		$studscore = $this->scorecache[$item->get_item_type().$item->get_id()];
 		$scoredisplay = ScoreDisplay :: instance();
 		$displaytype = SCORE_DIV_PERCENT;
 		if ($ignore_score_color) {
@@ -328,7 +328,7 @@ 
 	 */
 	private function build_mask_column($item, $ignore_score_color)
 	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+		$studscore = $this->scorecache[$item->get_item_type().$item->get_id()];
 		$scoredisplay = ScoreDisplay :: instance();
 		$displaytype = SCORE_DIV_PERCENT;
 		if ($ignore_score_color) {
@@ -362,12 +362,12 @@ 
 		if (isset ($this->categorycache)
 			&& isset ($this->categorycache[$category_id])) {
 			return $this->categorycache[$category_id];
-		}else {
+		} else {
 			$cat = Category::load($category_id);
-			if (isset($cat)){
+			if (isset($cat)) {
 				$this->categorycache[$category_id] = $cat[0];
 				return $cat[0];
-			}else
+			} else
 				return null;
 		}
 	}
@@ -379,7 +379,7 @@ 
 	private function get_category_name_to_display($cat)
 	{
 		if (isset($cat)) {
-			if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null){
+			if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null) {
 				return '';
 			} else {
 				return $cat->get_name();

Braces +8 added lines, -6 removed lines

@@ -95,7 +95,7 @@ 
 		// sort users array
 		if ($sorting & self :: UDG_SORT_TYPE) {
 			usort($allitems, array('UserDataGenerator', 'sort_by_type'));
-		}elseif ($sorting & self :: UDG_SORT_NAME) {
+		} elseif ($sorting & self :: UDG_SORT_NAME) {
 			usort($allitems, array('UserDataGenerator', 'sort_by_name'));
 		} elseif ($sorting & self :: UDG_SORT_COURSE) {
 			usort($allitems, array('UserDataGenerator', 'sort_by_course'));
@@ -148,8 +148,9 @@ 
 			$row[] = $this->build_category_name($item);
 			$row[] = $this->build_average_column($item, $ignore_score_color);
 			$row[] = $this->build_result_column($item, $ignore_score_color);
-			if ($scoredisplay->is_custom())
-				$row[] = $this->build_mask_column($item, $ignore_score_color);
+			if ($scoredisplay->is_custom()) {
+							$row[] = $this->build_mask_column($item, $ignore_score_color);
+			}
 			$data[] = $row;
 		}
 		return $data;
@@ -362,13 +363,14 @@ 
 		if (isset ($this->categorycache)
 			&& isset ($this->categorycache[$category_id])) {
 			return $this->categorycache[$category_id];
-		}else {
+		} else {
 			$cat = Category::load($category_id);
 			if (isset($cat)){
 				$this->categorycache[$category_id] = $cat[0];
 				return $cat[0];
-			}else
-				return null;
+			} else {
+							return null;
+			}
 		}
 	}
 

Indentation +346 added lines, -346 removed lines

@@ -10,28 +10,28 @@ 
  */
 class UserDataGenerator
 {
-	// Sorting types constants
-	const UDG_SORT_TYPE = 1;
-	const UDG_SORT_NAME = 2;
-	const UDG_SORT_COURSE = 4;
-	const UDG_SORT_CATEGORY = 8;
-	const UDG_SORT_AVERAGE = 16;
-	const UDG_SORT_SCORE = 32;
-	const UDG_SORT_MASK = 64;
-
-	const UDG_SORT_ASC = 128;
-	const UDG_SORT_DESC = 256;
-
-	private $items;
-	private $userid;
-
-	private $coursecodecache;
-	private $categorycache;
-	private $scorecache;
-	private $avgcache;
-
-	public function __construct($userid, $evals = array(), $links = array())
-	{
+    // Sorting types constants
+    const UDG_SORT_TYPE = 1;
+    const UDG_SORT_NAME = 2;
+    const UDG_SORT_COURSE = 4;
+    const UDG_SORT_CATEGORY = 8;
+    const UDG_SORT_AVERAGE = 16;
+    const UDG_SORT_SCORE = 32;
+    const UDG_SORT_MASK = 64;
+
+    const UDG_SORT_ASC = 128;
+    const UDG_SORT_DESC = 256;
+
+    private $items;
+    private $userid;
+
+    private $coursecodecache;
+    private $categorycache;
+    private $scorecache;
+    private $avgcache;
+
+    public function __construct($userid, $evals = array(), $links = array())
+    {
         $this->userid = $userid;
         $evals_filtered = array();
         $result = array();
@@ -62,330 +62,330 @@ 
         $this->avgcache = null;
     }
 
-	/**
-	 * Get total number of items (rows)
-	 */
-	public function get_total_items_count()
-	{
-		return count($this->items);
-	}
-
-	/**
-	 * Get actual array data
-	 * @return array 2-dimensional array - each array contains the elements:
-	 * 0: eval/link object
-	 * 1: item name
-	 * 2: course name
-	 * 3: category name
-	 * 4: average score
-	 * 5: student's score
-	 * 6: student's score as custom display (only if custom scoring enabled)
-	 */
-	public function get_data($sorting = 0, $start = 0, $count = null, $ignore_score_color = false)
-	{
-		// do some checks on count, redefine if invalid value
-		if (!isset($count)) {
-			$count = count ($this->items) - $start;
-		}
-		if ($count < 0) {
-			$count = 0;
-		}
-		$allitems = $this->items;
-
-		// sort users array
-		if ($sorting & self :: UDG_SORT_TYPE) {
-			usort($allitems, array('UserDataGenerator', 'sort_by_type'));
-		}elseif ($sorting & self :: UDG_SORT_NAME) {
-			usort($allitems, array('UserDataGenerator', 'sort_by_name'));
-		} elseif ($sorting & self :: UDG_SORT_COURSE) {
-			usort($allitems, array('UserDataGenerator', 'sort_by_course'));
-		} elseif ($sorting & self :: UDG_SORT_CATEGORY) {
-			usort($allitems, array('UserDataGenerator', 'sort_by_category'));
-		} elseif ($sorting & self :: UDG_SORT_AVERAGE) {
-			// if user sorts on average scores, first calculate them and cache them
-			foreach ($allitems as $item) {
-				$this->avgcache[$item->get_item_type() . $item->get_id()]= $item->calc_score();
-			}
-			usort($allitems, array('UserDataGenerator', 'sort_by_average'));
-		} elseif ($sorting & self :: UDG_SORT_SCORE) {
-			// if user sorts on student's scores, first calculate them and cache them
-			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
-					= $item->calc_score($this->userid);
-			}
-			usort($allitems, array('UserDataGenerator', 'sort_by_score'));
-		} elseif ($sorting & self :: UDG_SORT_MASK) {
-			// if user sorts on student's masks, first calculate scores and cache them
-			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
-					= $item->calc_score($this->userid);
-			}
-			usort($allitems, array('UserDataGenerator', 'sort_by_mask'));
-		}
-
-		if ($sorting & self :: UDG_SORT_DESC) {
-			$allitems = array_reverse($allitems);
-		}
-		// select the items we have to display
-		$visibleitems = array_slice($allitems, $start, $count);
-
-		// fill score cache if not done yet
-		if (!isset ($this->scorecache)) {
-			foreach ($visibleitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
-					= $item->calc_score($this->userid);
-			}
-
-		}
-		// generate the data to display
-		$scoredisplay = ScoreDisplay :: instance();
-		$data = array();
-		foreach ($visibleitems as $item) {
-			$row = array ();
-			$row[] = $item;
-			$row[] = $item->get_name();
-			$row[] = $this->build_course_name($item);
-			$row[] = $this->build_category_name($item);
-			$row[] = $this->build_average_column($item, $ignore_score_color);
-			$row[] = $this->build_result_column($item, $ignore_score_color);
-			if ($scoredisplay->is_custom())
-				$row[] = $this->build_mask_column($item, $ignore_score_color);
-			$data[] = $row;
-		}
-		return $data;
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_type($item1, $item2)
-	{
-		if ($item1->get_item_type() == $item2->get_item_type()) {
-			return $this->sort_by_name($item1,$item2);
-		} else {
-			return ($item1->get_item_type() < $item2->get_item_type() ? -1 : 1);
-		}
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_course($item1, $item2)
-	{
-		$name1 = api_strtolower($this->get_course_name_from_code_cached($item1->get_course_code()));
-		$name2 = api_strtolower($this->get_course_name_from_code_cached($item2->get_course_code()));
-		return api_strnatcmp($name1, $name2);
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_category($item1, $item2)
-	{
-		$cat1 = $this->get_category_cached($item1->get_category_id());
-		$cat2 = $this->get_category_cached($item2->get_category_id());
-		$name1 = api_strtolower($this->get_category_name_to_display($cat1));
-		$name2 = api_strtolower($this->get_category_name_to_display($cat2));
-
-		return api_strnatcmp($name1, $name2);
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_name($item1, $item2)
-	{
-		return api_strnatcmp($item1->get_name(),$item2->get_name());
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_average($item1, $item2)
-	{
-		$score1 = $this->avgcache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->avgcache[$item2->get_item_type() . $item2->get_id()];
-
-		return $this->compare_scores($score1, $score2);
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_score($item1, $item2)
-	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
-
-		return $this->compare_scores($score1, $score2);
-	}
-
-	/**
-	 * @param $item1
-	 * @param $item2
-	 * @return int
-	 */
-	function sort_by_mask($item1, $item2)
-	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
-
-		return ScoreDisplay :: compare_scores_by_custom_display($score1, $score2);
-	}
-
-	/**
-	 * @param $score1
-	 * @param $score2
-	 * @return int
-	 */
-	function compare_scores($score1, $score2)
-	{
-		if (!isset($score1)) {
-			return (isset($score2) ? 1 : 0);
-		} elseif (!isset($score2)) {
-			return -1;
-		} elseif (($score1[0]/$score1[1]) == ($score2[0]/$score2[1])) {
-			return 0;
-		} else {
-			return (($score1[0]/$score1[1]) < ($score2[0]/$score2[1]) ? -1 : 1);
-		}
-	}
-
-	/**
-	 * @param $item
-	 * @return mixed
-	 */
-	private function build_course_name($item)
-	{
-		return $this->get_course_name_from_code_cached($item->get_course_code());
-	}
-
-	/**
-	 * @param $item
-	 * @return string
-	 */
-	private function build_category_name($item)
-	{
-		$cat = $this->get_category_cached($item->get_category_id());
-
-		return $this->get_category_name_to_display($cat);
-	}
-
-	/**
-	 * @param $item
-	 * @param $ignore_score_color
-	 * @return string
-	 */
-	private function build_average_column($item, $ignore_score_color)
-	{
-		if (isset($this->avgcache)) {
-			$avgscore = $this->avgcache[$item->get_item_type() . $item->get_id()];
-		} else {
-			$avgscore = $item->calc_score();
-		}
-
-		$scoredisplay = ScoreDisplay :: instance();
-		$displaytype = SCORE_AVERAGE;
-		/*if ($ignore_score_color)
+    /**
+     * Get total number of items (rows)
+     */
+    public function get_total_items_count()
+    {
+        return count($this->items);
+    }
+
+    /**
+     * Get actual array data
+     * @return array 2-dimensional array - each array contains the elements:
+     * 0: eval/link object
+     * 1: item name
+     * 2: course name
+     * 3: category name
+     * 4: average score
+     * 5: student's score
+     * 6: student's score as custom display (only if custom scoring enabled)
+     */
+    public function get_data($sorting = 0, $start = 0, $count = null, $ignore_score_color = false)
+    {
+        // do some checks on count, redefine if invalid value
+        if (!isset($count)) {
+            $count = count ($this->items) - $start;
+        }
+        if ($count < 0) {
+            $count = 0;
+        }
+        $allitems = $this->items;
+
+        // sort users array
+        if ($sorting & self :: UDG_SORT_TYPE) {
+            usort($allitems, array('UserDataGenerator', 'sort_by_type'));
+        }elseif ($sorting & self :: UDG_SORT_NAME) {
+            usort($allitems, array('UserDataGenerator', 'sort_by_name'));
+        } elseif ($sorting & self :: UDG_SORT_COURSE) {
+            usort($allitems, array('UserDataGenerator', 'sort_by_course'));
+        } elseif ($sorting & self :: UDG_SORT_CATEGORY) {
+            usort($allitems, array('UserDataGenerator', 'sort_by_category'));
+        } elseif ($sorting & self :: UDG_SORT_AVERAGE) {
+            // if user sorts on average scores, first calculate them and cache them
+            foreach ($allitems as $item) {
+                $this->avgcache[$item->get_item_type() . $item->get_id()]= $item->calc_score();
+            }
+            usort($allitems, array('UserDataGenerator', 'sort_by_average'));
+        } elseif ($sorting & self :: UDG_SORT_SCORE) {
+            // if user sorts on student's scores, first calculate them and cache them
+            foreach ($allitems as $item) {
+                $this->scorecache[$item->get_item_type() . $item->get_id()]
+                    = $item->calc_score($this->userid);
+            }
+            usort($allitems, array('UserDataGenerator', 'sort_by_score'));
+        } elseif ($sorting & self :: UDG_SORT_MASK) {
+            // if user sorts on student's masks, first calculate scores and cache them
+            foreach ($allitems as $item) {
+                $this->scorecache[$item->get_item_type() . $item->get_id()]
+                    = $item->calc_score($this->userid);
+            }
+            usort($allitems, array('UserDataGenerator', 'sort_by_mask'));
+        }
+
+        if ($sorting & self :: UDG_SORT_DESC) {
+            $allitems = array_reverse($allitems);
+        }
+        // select the items we have to display
+        $visibleitems = array_slice($allitems, $start, $count);
+
+        // fill score cache if not done yet
+        if (!isset ($this->scorecache)) {
+            foreach ($visibleitems as $item) {
+                $this->scorecache[$item->get_item_type() . $item->get_id()]
+                    = $item->calc_score($this->userid);
+            }
+
+        }
+        // generate the data to display
+        $scoredisplay = ScoreDisplay :: instance();
+        $data = array();
+        foreach ($visibleitems as $item) {
+            $row = array ();
+            $row[] = $item;
+            $row[] = $item->get_name();
+            $row[] = $this->build_course_name($item);
+            $row[] = $this->build_category_name($item);
+            $row[] = $this->build_average_column($item, $ignore_score_color);
+            $row[] = $this->build_result_column($item, $ignore_score_color);
+            if ($scoredisplay->is_custom())
+                $row[] = $this->build_mask_column($item, $ignore_score_color);
+            $data[] = $row;
+        }
+        return $data;
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_type($item1, $item2)
+    {
+        if ($item1->get_item_type() == $item2->get_item_type()) {
+            return $this->sort_by_name($item1,$item2);
+        } else {
+            return ($item1->get_item_type() < $item2->get_item_type() ? -1 : 1);
+        }
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_course($item1, $item2)
+    {
+        $name1 = api_strtolower($this->get_course_name_from_code_cached($item1->get_course_code()));
+        $name2 = api_strtolower($this->get_course_name_from_code_cached($item2->get_course_code()));
+        return api_strnatcmp($name1, $name2);
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_category($item1, $item2)
+    {
+        $cat1 = $this->get_category_cached($item1->get_category_id());
+        $cat2 = $this->get_category_cached($item2->get_category_id());
+        $name1 = api_strtolower($this->get_category_name_to_display($cat1));
+        $name2 = api_strtolower($this->get_category_name_to_display($cat2));
+
+        return api_strnatcmp($name1, $name2);
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_name($item1, $item2)
+    {
+        return api_strnatcmp($item1->get_name(),$item2->get_name());
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_average($item1, $item2)
+    {
+        $score1 = $this->avgcache[$item1->get_item_type() . $item1->get_id()];
+        $score2 = $this->avgcache[$item2->get_item_type() . $item2->get_id()];
+
+        return $this->compare_scores($score1, $score2);
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_score($item1, $item2)
+    {
+        $score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
+        $score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+
+        return $this->compare_scores($score1, $score2);
+    }
+
+    /**
+     * @param $item1
+     * @param $item2
+     * @return int
+     */
+    function sort_by_mask($item1, $item2)
+    {
+        $score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
+        $score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+
+        return ScoreDisplay :: compare_scores_by_custom_display($score1, $score2);
+    }
+
+    /**
+     * @param $score1
+     * @param $score2
+     * @return int
+     */
+    function compare_scores($score1, $score2)
+    {
+        if (!isset($score1)) {
+            return (isset($score2) ? 1 : 0);
+        } elseif (!isset($score2)) {
+            return -1;
+        } elseif (($score1[0]/$score1[1]) == ($score2[0]/$score2[1])) {
+            return 0;
+        } else {
+            return (($score1[0]/$score1[1]) < ($score2[0]/$score2[1]) ? -1 : 1);
+        }
+    }
+
+    /**
+     * @param $item
+     * @return mixed
+     */
+    private function build_course_name($item)
+    {
+        return $this->get_course_name_from_code_cached($item->get_course_code());
+    }
+
+    /**
+     * @param $item
+     * @return string
+     */
+    private function build_category_name($item)
+    {
+        $cat = $this->get_category_cached($item->get_category_id());
+
+        return $this->get_category_name_to_display($cat);
+    }
+
+    /**
+     * @param $item
+     * @param $ignore_score_color
+     * @return string
+     */
+    private function build_average_column($item, $ignore_score_color)
+    {
+        if (isset($this->avgcache)) {
+            $avgscore = $this->avgcache[$item->get_item_type() . $item->get_id()];
+        } else {
+            $avgscore = $item->calc_score();
+        }
+
+        $scoredisplay = ScoreDisplay :: instance();
+        $displaytype = SCORE_AVERAGE;
+        /*if ($ignore_score_color)
 			$displaytype |= SCORE_IGNORE_SPLIT;
         */
-		return $scoredisplay->display_score($avgscore, $displaytype);
-	}
-
-	/**
-	 * @param $item
-	 * @param $ignore_score_color
-	 * @return string
-	 */
-	private function build_result_column($item, $ignore_score_color)
-	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
-		$scoredisplay = ScoreDisplay :: instance();
-		$displaytype = SCORE_DIV_PERCENT;
-		if ($ignore_score_color) {
-			$displaytype |= SCORE_IGNORE_SPLIT;
-		}
-
-		return $scoredisplay->display_score($studscore, $displaytype, SCORE_ONLY_DEFAULT);
-	}
-
-	/**
-	 * @param $item
-	 * @param $ignore_score_color
-	 * @return string
-	 */
-	private function build_mask_column($item, $ignore_score_color)
-	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
-		$scoredisplay = ScoreDisplay :: instance();
-		$displaytype = SCORE_DIV_PERCENT;
-		if ($ignore_score_color) {
-			$displaytype |= SCORE_IGNORE_SPLIT;
-		}
-		return $scoredisplay->display_score($studscore, $displaytype, SCORE_ONLY_CUSTOM);
-	}
-
-	/**
-	 * @param $coursecode
-	 * @return mixed
-	 */
-	private function get_course_name_from_code_cached($coursecode)
-	{
-		if (isset ($this->coursecodecache)
-			&& isset ($this->coursecodecache[$coursecode])) {
-			return $this->coursecodecache[$coursecode];
-		} else {
-			$name = CourseManager::getCourseNameFromCode($coursecode);
-			$this->coursecodecache[$coursecode] = $name;
-			return $name;
-		}
-	}
-
-	/**
-	 * @param $category_id
-	 * @return null
-	 */
-	private function get_category_cached($category_id)
-	{
-		if (isset ($this->categorycache)
-			&& isset ($this->categorycache[$category_id])) {
-			return $this->categorycache[$category_id];
-		}else {
-			$cat = Category::load($category_id);
-			if (isset($cat)){
-				$this->categorycache[$category_id] = $cat[0];
-				return $cat[0];
-			}else
-				return null;
-		}
-	}
-
-	/**
-	 * @param $cat
-	 * @return string
-	 */
-	private function get_category_name_to_display($cat)
-	{
-		if (isset($cat)) {
-			if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null){
-				return '';
-			} else {
-				return $cat->get_name();
-			}
-		} else {
-			return '';
-		}
-	}
+        return $scoredisplay->display_score($avgscore, $displaytype);
+    }
+
+    /**
+     * @param $item
+     * @param $ignore_score_color
+     * @return string
+     */
+    private function build_result_column($item, $ignore_score_color)
+    {
+        $studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+        $scoredisplay = ScoreDisplay :: instance();
+        $displaytype = SCORE_DIV_PERCENT;
+        if ($ignore_score_color) {
+            $displaytype |= SCORE_IGNORE_SPLIT;
+        }
+
+        return $scoredisplay->display_score($studscore, $displaytype, SCORE_ONLY_DEFAULT);
+    }
+
+    /**
+     * @param $item
+     * @param $ignore_score_color
+     * @return string
+     */
+    private function build_mask_column($item, $ignore_score_color)
+    {
+        $studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+        $scoredisplay = ScoreDisplay :: instance();
+        $displaytype = SCORE_DIV_PERCENT;
+        if ($ignore_score_color) {
+            $displaytype |= SCORE_IGNORE_SPLIT;
+        }
+        return $scoredisplay->display_score($studscore, $displaytype, SCORE_ONLY_CUSTOM);
+    }
+
+    /**
+     * @param $coursecode
+     * @return mixed
+     */
+    private function get_course_name_from_code_cached($coursecode)
+    {
+        if (isset ($this->coursecodecache)
+            && isset ($this->coursecodecache[$coursecode])) {
+            return $this->coursecodecache[$coursecode];
+        } else {
+            $name = CourseManager::getCourseNameFromCode($coursecode);
+            $this->coursecodecache[$coursecode] = $name;
+            return $name;
+        }
+    }
+
+    /**
+     * @param $category_id
+     * @return null
+     */
+    private function get_category_cached($category_id)
+    {
+        if (isset ($this->categorycache)
+            && isset ($this->categorycache[$category_id])) {
+            return $this->categorycache[$category_id];
+        }else {
+            $cat = Category::load($category_id);
+            if (isset($cat)){
+                $this->categorycache[$category_id] = $cat[0];
+                return $cat[0];
+            }else
+                return null;
+        }
+    }
+
+    /**
+     * @param $cat
+     * @return string
+     */
+    private function get_category_name_to_display($cat)
+    {
+        if (isset($cat)) {
+            if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null){
+                return '';
+            } else {
+                return $cat->get_name();
+            }
+        } else {
+            return '';
+        }
+    }
 }

main/inc/lib/AnnouncementManager.php

Doc Comments +9 added lines, -5 removed lines

@@ -18,7 +18,7 @@ 
     }
 
     /**
-     * @return array
+     * @return string[]
      */
     public static function get_tags()
     {
@@ -40,7 +40,7 @@ 
      * @param string    $course_code
      * @param int       $session_id
      *
-     * @return mixed
+     * @return string
      */
     public static function parse_content($userId, $content, $course_code, $session_id = 0)
     {
@@ -349,7 +349,7 @@ 
      * @param array	    uploaded file $_FILES
      * @param string    Comment describing the attachment
      * @param bool  $sendToUsersInSession
-     * @return int      false on failure, ID of the announcement on success
+     * @return false|string      false on failure, ID of the announcement on success
      */
     public static function add_announcement(
         $emailTitle,
@@ -460,7 +460,7 @@ 
      * @param $to_users
      * @param array $file
      * @param string $file_comment
-     * @return bool|int
+     * @return false|string
      */
     public static function add_group_announcement(
         $emailTitle,
@@ -699,7 +699,7 @@ 
 
     /**
      * @param int $insert_id
-     * @return bool
+     * @return false|null
      */
     public static function update_mail_sent($insert_id)
     {
@@ -719,6 +719,7 @@ 
      * Gets all announcements from a user by course
      * @param	string course db
      * @param	int user id
+     * @param integer $user_id
      * @return	array html with the content and count of announcements or false otherwise
      */
     public static function get_all_annoucement_by_user_course($course_code, $user_id)
@@ -1184,6 +1185,7 @@ 
      * has been sent to
      * @param    string  The tool (announcement, agenda, ...)
      * @param    int     ID of the element of the corresponding type
+     * @param string $tool
      * @return   array   Array of users and groups to whom the element has been sent
      */
     public static function sent_to($tool, $id)
@@ -1308,6 +1310,8 @@ 
      * @param int attach id
      * @param array uploaded file $_FILES
      * @param string file comment
+     * @param integer $id_attach
+     * @param string $file_comment
      * @return int
      */
     public static function edit_announcement_attachment_file($id_attach, $file, $file_comment)

Indentation +1 added lines, -1 removed lines

@@ -1510,7 +1510,7 @@
                             ip.to_user_id=$user_id OR (ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".implode(", ", $group_memberships)."))
                         ) ";
                     } else {
-                       $cond_user_id = " AND (
+                        $cond_user_id = " AND (
                             ip.to_user_id=$user_id OR (ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".api_get_group_id()."))
                         )";
                     }

Spacing +75 added lines, -75 removed lines

@@ -216,8 +216,8 @@ 
                             announcement.id = '$announcement_id' AND
                             toolitemproperties.tool='announcement' AND
                             (
-                                toolitemproperties.to_user_id='" . api_get_user_id() . "' OR
-                                toolitemproperties.to_group_id IN ('0', '" . implode("', '", $group_list) . "') OR
+                                toolitemproperties.to_user_id='".api_get_user_id()."' OR
+                                toolitemproperties.to_group_id IN ('0', '" . implode("', '", $group_list)."') OR
                                 toolitemproperties.to_group_id IS NULL
                             ) AND
                             toolitemproperties.visibility='1' AND
@@ -246,13 +246,13 @@ 
             $title = $result['title'];
             $content = $result['content'];
             $html .= "<table height=\"100\" width=\"100%\" cellpadding=\"5\" cellspacing=\"0\" class=\"data_table\">";
-            $html .= "<tr><td><h2>" . $title . "</h2></td></tr>";
+            $html .= "<tr><td><h2>".$title."</h2></td></tr>";
 
             if (api_is_allowed_to_edit(false, true) ||
                 (api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous())
             ) {
-                $modify_icons = "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=modify&id=" . $announcement_id . "\">" .
-                    Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . "</a>";
+                $modify_icons = "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=modify&id=".$announcement_id."\">".
+                    Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL)."</a>";
                 if ($result['visibility'] == 1) {
                     $image_visibility = "visible";
                     $alt_visibility = get_lang('Hide');
@@ -262,12 +262,12 @@ 
                 }
                 global $stok;
 
-                $modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&origin=" . (!empty($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '') . "&action=showhide&id=" . $announcement_id . "&sec_token=" . $stok . "\">" .
-                    Display::return_icon($image_visibility . '.png', $alt_visibility, '', ICON_SIZE_SMALL) . "</a>";
+                $modify_icons .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&origin=".(!empty($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '')."&action=showhide&id=".$announcement_id."&sec_token=".$stok."\">".
+                    Display::return_icon($image_visibility.'.png', $alt_visibility, '', ICON_SIZE_SMALL)."</a>";
 
                 if (api_is_allowed_to_edit(false, true)) {
-                    $modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=delete&id=" . $announcement_id . "&sec_token=" . $stok . "\" onclick=\"javascript:if(!confirm('" . addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)) . "')) return false;\">" .
-                        Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) .
+                    $modify_icons .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=delete&id=".$announcement_id."&sec_token=".$stok."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset))."')) return false;\">".
+                        Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).
                         "</a>";
                 }
                 $html .= "<tr><th style='text-align:right'>$modify_icons</th></tr>";
@@ -276,7 +276,7 @@ 
             $content = self::parse_content($result['to_user_id'], $content, api_get_course_id(), api_get_session_id());
 
             $html .= "<tr><td>$content</td></tr>";
-            $html .= "<tr><td class=\"announcements_datum\">" . get_lang('LastUpdateDate') . " : " . api_convert_and_format_date($result['insert_date'], DATE_TIME_FORMAT_LONG) . "</td></tr>";
+            $html .= "<tr><td class=\"announcements_datum\">".get_lang('LastUpdateDate')." : ".api_convert_and_format_date($result['insert_date'], DATE_TIME_FORMAT_LONG)."</td></tr>";
 
             // User or group icon
             $sent_to_icon = '';
@@ -288,7 +288,7 @@ 
                 $sent_to_form = self::sent_to_form($sent_to);
                 $html .= Display::tag(
                     'td',
-                    get_lang('SentTo') . ' : ' . $sent_to_form,
+                    get_lang('SentTo').' : '.$sent_to_form,
                     array('class' => 'announcements_datum')
                 );
             }
@@ -298,15 +298,15 @@ 
                 $html .= "<tr><td>";
                 $realname = $attachment_list['path'];
                 $user_filename = $attachment_list['filename'];
-                $full_file_name = 'download.php?'.api_get_cidreq().'&file=' . $realname;
+                $full_file_name = 'download.php?'.api_get_cidreq().'&file='.$realname;
                 $html .= '<br/>';
                 $html .= Display::return_icon('attachment.gif', get_lang('Attachment'));
-                $html .= '<a href="' . $full_file_name . ' "> ' . $user_filename . ' </a>';
-                $html .= ' - <span class="forum_attach_comment" >' . $attachment_list['comment'] . '</span>';
+                $html .= '<a href="'.$full_file_name.' "> '.$user_filename.' </a>';
+                $html .= ' - <span class="forum_attach_comment" >'.$attachment_list['comment'].'</span>';
                 if (api_is_allowed_to_edit(false, true)) {
                     $html .= Display::url(
                         Display::return_icon('delete.png', get_lang('Delete'), '', 16),
-                        api_get_self() . "?" . api_get_cidreq() . "&action=delete_attachment&id_attach=" . $attachment_list['id'] . "&sec_token=" . $stok
+                        api_get_self()."?".api_get_cidreq()."&action=delete_attachment&id_attach=".$attachment_list['id']."&sec_token=".$stok
                     );
                 }
                 $html .= '</td></tr>';
@@ -334,7 +334,7 @@ 
         $order = 0;
         if (Database::num_rows($res_max)) {
             $row_max = Database::fetch_array($res_max);
-            $order = intval($row_max[0])+1;
+            $order = intval($row_max[0]) + 1;
         }
 
         return $order;
@@ -759,8 +759,8 @@ 
             $result = array();
             if ($num_rows > 0) {
                 while ($myrow = Database::fetch_array($rs)) {
-                    $content.= '<strong>' . $myrow['title'] . '</strong><br /><br />';
-                    $content.= $myrow['content'];
+                    $content .= '<strong>'.$myrow['title'].'</strong><br /><br />';
+                    $content .= $myrow['content'];
                     $i++;
                 }
                 $result['content'] = $content;
@@ -791,7 +791,7 @@ 
         echo "<table id=\"recipient_list\" >";
         echo '<tr>';
         echo '<td>';
-        echo '<label><input type="checkbox" id="send_to_all_users">'.get_lang('SendToAllUsers') . "</label>";
+        echo '<label><input type="checkbox" id="send_to_all_users">'.get_lang('SendToAllUsers')."</label>";
         echo "</td>";
         echo '</tr>';
         echo '<tr>';
@@ -799,7 +799,7 @@ 
 
         // the form containing all the groups and all the users of the course
         echo '<td>';
-        echo "<strong>" . get_lang('Users') . "</strong><br />";
+        echo "<strong>".get_lang('Users')."</strong><br />";
 
         self::construct_not_selected_select_form($groupList, $userList, $to_already_selected);
         echo "</td>";
@@ -814,7 +814,7 @@ 
         echo "<td>";
 
         // the form containing the selected groups and users
-        echo "<strong>" . get_lang('DestinationUsers') . "</strong><br />";
+        echo "<strong>".get_lang('DestinationUsers')."</strong><br />";
         self::construct_selected_select_form($groupList, $userList, $to_already_selected);
         echo "</td>";
         echo "</tr>";
@@ -832,8 +832,8 @@ 
         echo "<select id=\"not_selected_form\" name=\"not_selected_form[]\" size=5 style=\"width:200px\" multiple>";
         $group_users = GroupManager::getStudentsAndTutors($group_id);
         foreach ($group_users as $user) {
-            echo '<option value="' . $user['user_id'] . '" title="' . sprintf(get_lang('LoginX'), $user['username']) . '" >' .
-                api_get_person_name($user['firstname'], $user['lastname']) .
+            echo '<option value="'.$user['user_id'].'" title="'.sprintf(get_lang('LoginX'), $user['username']).'" >'.
+                api_get_person_name($user['firstname'], $user['lastname']).
                 '</option>';
         }
         echo '</select>';
@@ -871,12 +871,12 @@ 
         if (!empty($groupList)) {
             foreach ($groupList as $this_group) {
                 if (is_array($to_already_selected)) {
-                    if (!in_array("GROUP:" . $this_group['id'], $to_already_selected)) {
+                    if (!in_array("GROUP:".$this_group['id'], $to_already_selected)) {
                         // $to_already_selected is the array containing the groups (and users) that are already selected
-                        $user_label = ($this_group['userNb'] > 0) ? get_lang('Users') : get_lang('LowerCaseUser') ;
-                        $user_disabled = ($this_group['userNb'] > 0) ? "" : "disabled=disabled" ;
-                        echo "<option $user_disabled value=\"GROUP:" . $this_group['id'] . "\">",
-                        "G: ", $this_group['name'], " - " . $this_group['userNb'] . " " . $user_label .
+                        $user_label = ($this_group['userNb'] > 0) ? get_lang('Users') : get_lang('LowerCaseUser');
+                        $user_disabled = ($this_group['userNb'] > 0) ? "" : "disabled=disabled";
+                        echo "<option $user_disabled value=\"GROUP:".$this_group['id']."\">",
+                        "G: ", $this_group['name'], " - ".$this_group['userNb']." ".$user_label.
                             "</option>";
                     }
                 }
@@ -890,15 +890,15 @@ 
         if (!empty($userList)) {
             foreach ($userList as $user) {
                 if (is_array($to_already_selected)) {
-                    if (!in_array("USER:" . $user['user_id'], $to_already_selected)) {
+                    if (!in_array("USER:".$user['user_id'], $to_already_selected)) {
                         // $to_already_selected is the array containing the users (and groups) that are already selected
-                        echo "<option value=\"USER:" . $user['user_id'] . "\" title='" . sprintf(get_lang('LoginX'), $user['username']) . "'>",
+                        echo "<option value=\"USER:".$user['user_id']."\" title='".sprintf(get_lang('LoginX'), $user['username'])."'>",
                         "", api_get_person_name($user['firstname'], $user['lastname']),
                         "</option>";
 
                         if (isset($user['drh_list']) && !empty($user['drh_list'])) {
                             foreach ($user['drh_list'] as $drh) {
-                                echo "<option value=\"USER:" . $drh['user_id'] . "\" title='" . sprintf(get_lang('LoginX'), $drh['username']) . "'>&nbsp;&nbsp;&nbsp;&nbsp;",
+                                echo "<option value=\"USER:".$drh['user_id']."\" title='".sprintf(get_lang('LoginX'), $drh['username'])."'>&nbsp;&nbsp;&nbsp;&nbsp;",
                                 "", api_get_person_name($drh['firstname'], $drh['lastname']),
                                 "</option>";
                             }
@@ -930,16 +930,16 @@ 
             foreach ($to_already_selected as $groupuser) {
                 list($type, $id) = explode(":", $groupuser);
                 if ($type == "GROUP") {
-                    echo "<option value=\"" . $groupuser . "\">G: " . $ref_array_groups[$id]['name'] . "</option>";
+                    echo "<option value=\"".$groupuser."\">G: ".$ref_array_groups[$id]['name']."</option>";
                 } else {
                     foreach ($ref_array_users as $key => $value) {
                         if ($value['user_id'] == $id) {
-                            echo "<option value=\"" . $groupuser . "\" title='" . sprintf(get_lang('LoginX'), $value['username']) . "'>" .
-                                api_get_person_name($value['firstname'], $value['lastname']) . "</option>";
+                            echo "<option value=\"".$groupuser."\" title='".sprintf(get_lang('LoginX'), $value['username'])."'>".
+                                api_get_person_name($value['firstname'], $value['lastname'])."</option>";
 
                             if (isset($value['drh_list']) && !empty($value['drh_list'])) {
                                 foreach ($value['drh_list'] as $drh) {
-                                    echo "<option value=\"USER:" . $drh['user_id'] . "\" title='" . sprintf(get_lang('LoginX'), $drh['username']) . "'>&nbsp;&nbsp;&nbsp;&nbsp;",
+                                    echo "<option value=\"USER:".$drh['user_id']."\" title='".sprintf(get_lang('LoginX'), $drh['username'])."'>&nbsp;&nbsp;&nbsp;&nbsp;",
                                     "", api_get_person_name($drh['firstname'], $drh['lastname']),
                                     "</option>";
                                 }
@@ -955,17 +955,17 @@ 
                 if (is_array($ref_array_groups)) {
                     foreach ($ref_array_groups as $this_group) {
                         //api_display_normal_message("group " . $thisGroup[id] . $thisGroup[name]);
-                        if (!is_array($to_already_selected) || !in_array("GROUP:" . $this_group['id'], $to_already_selected)) { // $to_already_selected is the array containing the groups (and users) that are already selected
-                            echo "<option value=\"GROUP:" . $this_group['id'] . "\">",
-                            "G: ", $this_group['name'], " &ndash; " . $this_group['userNb'] . " " . get_lang('Users') .
+                        if (!is_array($to_already_selected) || !in_array("GROUP:".$this_group['id'], $to_already_selected)) { // $to_already_selected is the array containing the groups (and users) that are already selected
+                            echo "<option value=\"GROUP:".$this_group['id']."\">",
+                            "G: ", $this_group['name'], " &ndash; ".$this_group['userNb']." ".get_lang('Users').
                                 "</option>";
                         }
                     }
                 }
                 // adding the individual users to the select form
                 foreach ($ref_array_users as $this_user) {
-                    if (!is_array($to_already_selected) || !in_array("USER:" . $this_user['user_id'], $to_already_selected)) { // $to_already_selected is the array containing the users (and groups) that are already selected
-                        echo "<option value=\"USER:", $this_user['user_id'], "\"  title='" . sprintf(get_lang('LoginX'), $this_user['username']) . "'>",
+                    if (!is_array($to_already_selected) || !in_array("USER:".$this_user['user_id'], $to_already_selected)) { // $to_already_selected is the array containing the users (and groups) that are already selected
+                        echo "<option value=\"USER:", $this_user['user_id'], "\"  title='".sprintf(get_lang('LoginX'), $this_user['username'])."'>",
                         "", api_get_person_name($this_user['firstname'], $this_user['lastname']),
                         "</option>";
                     }
@@ -1078,14 +1078,14 @@ 
             switch ($to_group) {
                 // it was send to one specific user
                 case null:
-                    $to[] = "USER:" . $row['to_user_id'];
+                    $to[] = "USER:".$row['to_user_id'];
                     break;
                 // it was sent to everyone
                 case 0:
                     return "everyone";
                     break;
                 default:
-                    $to[] = "GROUP:" . $row['to_group_id'];
+                    $to[] = "GROUP:".$row['to_group_id'];
             }
         }
         return $to;
@@ -1166,10 +1166,10 @@ 
                 $sent_to_array['groups'][0] !== 0
             ) {
                 $group_id = $sent_to_array['groups'][0];
-                $output[] = "&nbsp;" . $group_names[$group_id]['name'];
+                $output[] = "&nbsp;".$group_names[$group_id]['name'];
             }
             if (empty($sent_to_array['groups']) and empty($sent_to_array['users'])) {
-                $output[] = "&nbsp;" . get_lang('Everybody');
+                $output[] = "&nbsp;".get_lang('Everybody');
             }
         }
 
@@ -1204,7 +1204,7 @@ 
 
         $sql = "SELECT to_group_id, to_user_id
                 FROM $tbl_item_property
-                WHERE c_id = $course_id AND tool = '$tool' AND ref=" . $id;
+                WHERE c_id = $course_id AND tool = '$tool' AND ref=".$id;
         $result = Database::query($sql);
 
         while ($row = Database::fetch_array($result)) {
@@ -1243,8 +1243,8 @@ 
         $announcement_id = intval($announcement_id);
         $course_id = api_get_course_int_id();
         $row = array();
-        $sql = 'SELECT id, path, filename, comment FROM ' . $tbl_announcement_attachment . '
-				WHERE c_id = ' . $course_id . ' AND announcement_id = ' . $announcement_id . '';
+        $sql = 'SELECT id, path, filename, comment FROM '.$tbl_announcement_attachment.'
+				WHERE c_id = ' . $course_id.' AND announcement_id = '.$announcement_id.'';
         $result = Database::query($sql);
         if (Database::num_rows($result) != 0) {
             $row = Database::fetch_array($result, 'ASSOC');
@@ -1269,9 +1269,9 @@ 
 
         if (is_array($file) && $file['error'] == 0) {
             // TODO: This path is obsolete. The new document repository scheme should be kept in mind here.
-            $courseDir = $_course['path'] . '/upload/announcements';
+            $courseDir = $_course['path'].'/upload/announcements';
             $sys_course_path = api_get_path(SYS_COURSE_PATH);
-            $updir = $sys_course_path . $courseDir;
+            $updir = $sys_course_path.$courseDir;
 
             // Try to add an extension to the file if it hasn't one
             $new_file_name = add_ext_on_mime(stripslashes($file['name']), $file['type']);
@@ -1283,7 +1283,7 @@ 
                 Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
             } else {
                 $new_file_name = uniqid('');
-                $new_path = $updir . '/' . $new_file_name;
+                $new_path = $updir.'/'.$new_file_name;
                 copy($file['tmp_name'], $new_path);
 
                 $params = [
@@ -1324,9 +1324,9 @@ 
 
         if (is_array($file) && $file['error'] == 0) {
             // TODO: This path is obsolete. The new document repository scheme should be kept in mind here.
-            $courseDir = $_course['path'] . '/upload/announcements';
+            $courseDir = $_course['path'].'/upload/announcements';
             $sys_course_path = api_get_path(SYS_COURSE_PATH);
-            $updir = $sys_course_path . $courseDir;
+            $updir = $sys_course_path.$courseDir;
 
             // Try to add an extension to the file if it hasn't one
             $new_file_name = add_ext_on_mime(stripslashes($file['name']), $file['type']);
@@ -1338,13 +1338,13 @@ 
                 Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
             } else {
                 $new_file_name = uniqid('');
-                $new_path = $updir . '/' . $new_file_name;
+                $new_path = $updir.'/'.$new_file_name;
                 @move_uploaded_file($file['tmp_name'], $new_path);
                 $safe_file_comment = Database::escape_string($file_comment);
                 $safe_file_name = Database::escape_string($file_name);
                 $safe_new_file_name = Database::escape_string($new_file_name);
                 $id_attach = intval($id_attach);
-                $sql = "UPDATE $tbl_announcement_attachment SET filename = '$safe_file_name', comment = '$safe_file_comment', path = '$safe_new_file_name', size ='" . intval($file['size']) . "'
+                $sql = "UPDATE $tbl_announcement_attachment SET filename = '$safe_file_name', comment = '$safe_file_comment', path = '$safe_new_file_name', size ='".intval($file['size'])."'
 					 	WHERE c_id = $course_id AND id = '$id_attach'";
                 $result = Database::query($sql);
                 if ($result === false) {
@@ -1446,7 +1446,7 @@ 
 
             //if (!empty($user_id)) {
             if (0) {
-                if (is_array($group_memberships) && count($group_memberships) > 0 ) {
+                if (is_array($group_memberships) && count($group_memberships) > 0) {
                     $sql = "SELECT $select
                             FROM $tbl_announcement announcement, $tbl_item_property ip
                             WHERE
@@ -1648,8 +1648,8 @@ 
                 if ($myrow['email_sent'] == '1') {
                     $sent_to_icon = ' '.Display::return_icon('email.gif', get_lang('AnnounceSentByEmail'));
                 }
-                $groupReference = ($myrow['to_group_id'] > 0) ? ' <span class="label label-info">' . get_lang('Group') . '</span> ' : '' ;
-                $title = $myrow['title'] . $groupReference . $sent_to_icon;
+                $groupReference = ($myrow['to_group_id'] > 0) ? ' <span class="label label-info">'.get_lang('Group').'</span> ' : '';
+                $title = $myrow['title'].$groupReference.$sent_to_icon;
                 $item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $myrow['id'], $session_id);
                 $myrow['visibility'] = $item_visibility;
 
@@ -1657,8 +1657,8 @@ 
                 $attachment_list = AnnouncementManager::get_attachment($myrow['id']);
 
                 $attachment_icon = '';
-                if (count($attachment_list)>0) {
-                    $attachment_icon = ' '.Display::return_icon('attachment.gif',get_lang('Attachment'));
+                if (count($attachment_list) > 0) {
+                    $attachment_icon = ' '.Display::return_icon('attachment.gif', get_lang('Attachment'));
                 }
 
                 /* TITLE */
@@ -1677,16 +1677,16 @@ 
                     || (api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous())
                 ) {
                     $modify_icons = "<a href=\"".$actionUrl."&action=modify&id=".$myrow['id']."\">".
-                        Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL)."</a>";
-                    if ($myrow['visibility']==1) {
-                        $image_visibility="visible";
-                        $alt_visibility=get_lang('Hide');
+                        Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL)."</a>";
+                    if ($myrow['visibility'] == 1) {
+                        $image_visibility = "visible";
+                        $alt_visibility = get_lang('Hide');
                     } else {
-                        $image_visibility="invisible";
-                        $alt_visibility=get_lang('Visible');
+                        $image_visibility = "invisible";
+                        $alt_visibility = get_lang('Visible');
                     }
-                    $modify_icons .=  "<a href=\"".$actionUrl."&origin=".$origin."&action=showhide&id=".$myrow['id']."&sec_token=".$stok."\">".
-                        Display::return_icon($image_visibility.'.png', $alt_visibility,'',ICON_SIZE_SMALL)."</a>";
+                    $modify_icons .= "<a href=\"".$actionUrl."&origin=".$origin."&action=showhide&id=".$myrow['id']."&sec_token=".$stok."\">".
+                        Display::return_icon($image_visibility.'.png', $alt_visibility, '', ICON_SIZE_SMALL)."</a>";
 
                     // DISPLAY MOVE UP COMMAND only if it is not the top announcement
                     if ($iterator != 1) {
@@ -1701,12 +1701,12 @@ 
                     } else {
                         $modify_icons .= Display::return_icon('down_na.gif', get_lang('Down'));
                     }
-                    if (api_is_allowed_to_edit(false,true)) {
-                        $modify_icons .= "<a href=\"".$actionUrl."&action=delete&id=".$myrow['id']."&sec_token=".$stok."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,api_get_system_encoding()))."')) return false;\">".
-                            Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).
+                    if (api_is_allowed_to_edit(false, true)) {
+                        $modify_icons .= "<a href=\"".$actionUrl."&action=delete&id=".$myrow['id']."&sec_token=".$stok."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, api_get_system_encoding()))."')) return false;\">".
+                            Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).
                             "</a>";
                     }
-                    $iterator ++;
+                    $iterator++;
                 } else {
                     $modify_icons = Display::url(
                         Display::return_icon('default.png'),
@@ -1736,7 +1736,7 @@ 
     public static function getNumberAnnouncements()
     {
         // Maximum title messages to display
-        $maximum 	= '12';
+        $maximum = '12';
         // Database Table Definitions
         $tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
         $tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
@@ -1747,7 +1747,7 @@ 
         $userId = api_get_user_id();
         $condition_session = api_get_session_condition($session_id, true, true, 'announcement.session_id');
 
-        if (api_is_allowed_to_edit(false,true))  {
+        if (api_is_allowed_to_edit(false, true)) {
             // check teacher status
             if (empty($_GET['origin']) or $_GET['origin'] !== 'learnpath') {
 
@@ -1810,7 +1810,7 @@ 
                 }
 
                 // the user is member of several groups => display personal announcements AND his group announcements AND the general announcements
-                if (is_array($group_memberships) && count($group_memberships)>0) {
+                if (is_array($group_memberships) && count($group_memberships) > 0) {
                     $sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id
                     FROM $tbl_announcement announcement, $tbl_item_property ip
                     WHERE
@@ -1860,7 +1860,7 @@ 
                         }
 
                         // the user is not identiefied => show only the general announcements
-                        $sql="SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id
+                        $sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id
                                 FROM $tbl_announcement announcement, $tbl_item_property ip
                                 WHERE
                                     announcement.c_id = $course_id AND

main/inc/lib/diagnoser.lib.php

Doc Comments +6 added lines

@@ -351,6 +351,12 @@
 
     /**
      * Additional functions needed for fast integration
+     * @param integer $status
+     * @param string $section
+     * @param string $title
+     * @param string $url
+     * @param string|null $formatter
+     * @param string $comment
      */
     public function build_setting($status, $section, $title, $url, $current_value, $expected_value, $formatter, $comment, $img_path = null) {
         switch ($status) {

Indentation +13 added lines, -13 removed lines

@@ -401,19 +401,19 @@
 
     public function format_yes_no_optional($value)
     {
-    	$return = '';
-    	switch($value) {
-     		case 0:
-     			$return = get_lang('No');
-     			break;
-     		case 1:
-     			$return = get_lang('Yes');
-     			break;
-			case 2:
-				$return = get_lang('Optional');
-				break;
-    	}
-    	return $return;
+        $return = '';
+        switch($value) {
+                case 0:
+                 $return = get_lang('No');
+                    break;
+                case 1:
+                 $return = get_lang('Yes');
+                    break;
+            case 2:
+                $return = get_lang('Optional');
+                break;
+        }
+        return $return;
 
     }
 

Braces +13 added lines, -9 removed lines

@@ -158,8 +158,9 @@ 
         $array[] = $this->build_setting($status, '[INI]', 'display_errors', 'http://www.php.net/manual/en/ini.core.php#ini.display_errors', $setting, $req_setting, 'on_off', get_lang('DisplayErrorsInfo'));
 
         $setting = ini_get('default_charset');
-        if ($setting == '')
-            $setting = null;
+        if ($setting == '') {
+                    $setting = null;
+        }
         $req_setting = null;
         $status = $setting == $req_setting ? self :: STATUS_OK : self :: STATUS_ERROR;
         $array[] = $this->build_setting($status, '[INI]', 'default_charset', 'http://www.php.net/manual/en/ini.core.php#ini.default-charset', $setting, $req_setting, null, get_lang('DefaultCharsetInfo'));
@@ -177,22 +178,25 @@ 
         $setting = ini_get('memory_limit');
         $req_setting = '>= '.REQUIRED_MIN_MEMORY_LIMIT.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_MEMORY_LIMIT)
-            $status = self :: STATUS_OK;
+        if ((float)$setting >= REQUIRED_MIN_MEMORY_LIMIT) {
+                    $status = self :: STATUS_OK;
+        }
         $array[] = $this->build_setting($status, '[INI]', 'memory_limit', 'http://www.php.net/manual/en/ini.core.php#ini.memory-limit', $setting, $req_setting, null, get_lang('MemoryLimitInfo'));
 
         $setting = ini_get('post_max_size');
         $req_setting = '>= '.REQUIRED_MIN_POST_MAX_SIZE.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_POST_MAX_SIZE)
-            $status = self :: STATUS_OK;
+        if ((float)$setting >= REQUIRED_MIN_POST_MAX_SIZE) {
+                    $status = self :: STATUS_OK;
+        }
         $array[] = $this->build_setting($status, '[INI]', 'post_max_size', 'http://www.php.net/manual/en/ini.core.php#ini.post-max-size', $setting, $req_setting, null, get_lang('PostMaxSizeInfo'));
 
         $setting = ini_get('upload_max_filesize');
         $req_setting = '>= '.REQUIRED_MIN_UPLOAD_MAX_FILESIZE.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_UPLOAD_MAX_FILESIZE)
-            $status = self :: STATUS_OK;
+        if ((float)$setting >= REQUIRED_MIN_UPLOAD_MAX_FILESIZE) {
+                    $status = self :: STATUS_OK;
+        }
         $array[] = $this->build_setting($status, '[INI]', 'upload_max_filesize', 'http://www.php.net/manual/en/ini.core.php#ini.upload_max_filesize', $setting, $req_setting, null, get_lang('UploadMaxFilesizeInfo'));
 
         $setting = ini_get('variables_order');
@@ -205,7 +209,7 @@ 
         $status = $setting == $req_setting ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[SESSION]', 'session.gc_maxlifetime', 'http://www.php.net/manual/en/ini.core.php#session.gc-maxlifetime', $setting, $req_setting, null, get_lang('SessionGCMaxLifetimeInfo'));
 
-        if (api_check_browscap()){$setting = true;}else{$setting=false;}
+        if (api_check_browscap()){$setting = true;} else{$setting=false;}
         $req_setting = true;
         $status = $setting == $req_setting ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[INI]', 'browscap', 'http://www.php.net/manual/en/misc.configuration.php#ini.browscap', $setting, $req_setting, 'on_off', get_lang('BrowscapInfo'));

Spacing +22 added lines, -22 removed lines

@@ -15,7 +15,7 @@ 
 {
     const STATUS_OK = 1;
     const STATUS_WARNING = 2;
-    const STATUS_ERROR 	= 3;
+    const STATUS_ERROR = 3;
     const STATUS_INFORMATION = 4;
 
     /**
@@ -42,12 +42,12 @@ 
                 $html .= '<li>';
             }
             $params['section'] = $section;
-            $html .='<a href="system_status.php?section='.$section.'">'.get_lang($section).'</a></li>';
+            $html .= '<a href="system_status.php?section='.$section.'">'.get_lang($section).'</a></li>';
         }
 
         $html .= '</ul><div class="tab-pane">';
 
-        $data = call_user_func(array($this, 'get_' . $currentSection . '_data'));
+        $data = call_user_func(array($this, 'get_'.$currentSection.'_data'));
         echo $html;
 
         if ($currentSection != 'paths') {
@@ -114,11 +114,11 @@ 
     {
         $array = array();
         $writable_folders = array(
-            api_get_path(SYS_APP_PATH) .'cache',
+            api_get_path(SYS_APP_PATH).'cache',
             api_get_path(SYS_COURSE_PATH),
-            api_get_path(SYS_APP_PATH) .'home',
-            api_get_path(SYS_APP_PATH) .'upload/users/',
-            api_get_path(SYS_PATH) .'main/default_course_document/images/',
+            api_get_path(SYS_APP_PATH).'home',
+            api_get_path(SYS_APP_PATH).'upload/users/',
+            api_get_path(SYS_PATH).'main/default_course_document/images/',
         );
         foreach ($writable_folders as $index => $folder) {
             $writable = is_writable($folder);
@@ -137,10 +137,10 @@ 
 
         $exists = file_exists(api_get_path(SYS_CODE_PATH).'install');
         $status = $exists ? self :: STATUS_WARNING : self :: STATUS_OK;
-        $array[] = $this->build_setting($status, '[FILES]', get_lang('DirectoryExists') . ': /install', 'http://be2.php.net/file_exists', $exists, 0, 'yes_no', get_lang('DirectoryShouldBeRemoved'));
+        $array[] = $this->build_setting($status, '[FILES]', get_lang('DirectoryExists').': /install', 'http://be2.php.net/file_exists', $exists, 0, 'yes_no', get_lang('DirectoryShouldBeRemoved'));
 
         $app_version = api_get_setting('chamilo_database_version');
-        $array[] = $this->build_setting(self :: STATUS_INFORMATION, '[DB]', 'chamilo_database_version', '#', $app_version, 0, null,  'Chamilo DB version');
+        $array[] = $this->build_setting(self :: STATUS_INFORMATION, '[DB]', 'chamilo_database_version', '#', $app_version, 0, null, 'Chamilo DB version');
 
         $access_url_id = api_get_current_access_url_id();
 
@@ -152,7 +152,7 @@ 
                     $message2 .= get_lang('SpaceUsedOnSystemCannotBeMeasuredOnWindows');
                 } else {
                     $dir = api_get_path(SYS_PATH);
-                    $du = exec('du -sh ' . $dir, $err);
+                    $du = exec('du -sh '.$dir, $err);
                     list($size, $none) = explode("\t", $du);
                     $limit = $_configuration[$access_url_id]['hosting_limit_disk_space'];
                     $message2 .= sprintf(get_lang('TotalSpaceUsedByPortalXLimitIsYMB'), $size, $limit);
@@ -236,33 +236,33 @@ 
         $array[] = $this->build_setting($status, '[INI]', 'default_charset', 'http://www.php.net/manual/en/ini.core.php#ini.default-charset', $setting, $req_setting, null, get_lang('DefaultCharsetInfo'));
 
         $setting = ini_get('max_execution_time');
-        $req_setting = '300 (' . get_lang('Minimum') . ')';
+        $req_setting = '300 ('.get_lang('Minimum').')';
         $status = $setting >= 300 ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[INI]', 'max_execution_time', 'http://www.php.net/manual/en/ini.core.php#ini.max-execution-time', $setting, $req_setting, null, get_lang('MaxExecutionTimeInfo'));
 
         $setting = ini_get('max_input_time');
-        $req_setting = '300 (' . get_lang('Minimum') . ')';
+        $req_setting = '300 ('.get_lang('Minimum').')';
         $status = $setting >= 300 ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[INI]', 'max_input_time', 'http://www.php.net/manual/en/ini.core.php#ini.max-input-time', $setting, $req_setting, null, get_lang('MaxInputTimeInfo'));
 
         $setting = ini_get('memory_limit');
         $req_setting = '>= '.REQUIRED_MIN_MEMORY_LIMIT.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_MEMORY_LIMIT)
+        if ((float) $setting >= REQUIRED_MIN_MEMORY_LIMIT)
             $status = self :: STATUS_OK;
         $array[] = $this->build_setting($status, '[INI]', 'memory_limit', 'http://www.php.net/manual/en/ini.core.php#ini.memory-limit', $setting, $req_setting, null, get_lang('MemoryLimitInfo'));
 
         $setting = ini_get('post_max_size');
         $req_setting = '>= '.REQUIRED_MIN_POST_MAX_SIZE.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_POST_MAX_SIZE)
+        if ((float) $setting >= REQUIRED_MIN_POST_MAX_SIZE)
             $status = self :: STATUS_OK;
         $array[] = $this->build_setting($status, '[INI]', 'post_max_size', 'http://www.php.net/manual/en/ini.core.php#ini.post-max-size', $setting, $req_setting, null, get_lang('PostMaxSizeInfo'));
 
         $setting = ini_get('upload_max_filesize');
         $req_setting = '>= '.REQUIRED_MIN_UPLOAD_MAX_FILESIZE.'M';
         $status = self :: STATUS_ERROR;
-        if ((float)$setting >= REQUIRED_MIN_UPLOAD_MAX_FILESIZE)
+        if ((float) $setting >= REQUIRED_MIN_UPLOAD_MAX_FILESIZE)
             $status = self :: STATUS_OK;
         $array[] = $this->build_setting($status, '[INI]', 'upload_max_filesize', 'http://www.php.net/manual/en/ini.core.php#ini.upload_max_filesize', $setting, $req_setting, null, get_lang('UploadMaxFilesizeInfo'));
 
@@ -276,7 +276,7 @@ 
         $status = $setting == $req_setting ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[SESSION]', 'session.gc_maxlifetime', 'http://www.php.net/manual/en/ini.core.php#session.gc-maxlifetime', $setting, $req_setting, null, get_lang('SessionGCMaxLifetimeInfo'));
 
-        if (api_check_browscap()){$setting = true;}else{$setting=false;}
+        if (api_check_browscap()) {$setting = true; } else {$setting = false; }
         $req_setting = true;
         $status = $setting == $req_setting ? self :: STATUS_OK : self :: STATUS_WARNING;
         $array[] = $this->build_setting($status, '[INI]', 'browscap', 'http://www.php.net/manual/en/misc.configuration.php#ini.browscap', $setting, $req_setting, 'on_off', get_lang('BrowscapInfo'));
@@ -332,7 +332,7 @@ 
 
             $loaded = extension_loaded($extension);
             $status = $loaded ? self :: STATUS_OK : self :: STATUS_ERROR;
-            $array[] = $this->build_setting($status, '[EXTENSION]', get_lang('LoadedExtension') . ': ' . $extension, $url, $loaded, $expected_value, 'yes_no_optional', $comment);
+            $array[] = $this->build_setting($status, '[EXTENSION]', get_lang('LoadedExtension').': '.$extension, $url, $loaded, $expected_value, 'yes_no_optional', $comment);
         }
 
         return $array;
@@ -455,9 +455,9 @@ 
         $formatted_expected_value = $expected_value;
 
         if ($formatter) {
-            if (method_exists($this, 'format_' . $formatter)) {
-                $formatted_current_value = call_user_func(array($this, 'format_' . $formatter), $current_value);
-                $formatted_expected_value = call_user_func(array($this, 'format_' . $formatter), $expected_value);
+            if (method_exists($this, 'format_'.$formatter)) {
+                $formatted_current_value = call_user_func(array($this, 'format_'.$formatter), $current_value);
+                $formatted_expected_value = call_user_func(array($this, 'format_'.$formatter), $expected_value);
             }
         }
 
@@ -472,13 +472,13 @@ 
      */
     public function get_link($title, $url)
     {
-        return '<a href="' . $url . '" target="about:bank">' . $title . '</a>';
+        return '<a href="'.$url.'" target="about:bank">'.$title.'</a>';
     }
 
     public function format_yes_no_optional($value)
     {
     	$return = '';
-    	switch($value) {
+    	switch ($value) {
      		case 0:
      			$return = get_lang('No');
      			break;

main/inc/lib/exercise.lib.php

Doc Comments +9 added lines, -6 removed lines

@@ -1255,6 +1255,7 @@ 
 
     /**
      * Validates the time control key
+     * @param integer $exercise_id
      */
     public static function exercise_time_control_is_valid(
         $exercise_id,
@@ -1388,7 +1389,7 @@ 
      * @param int $in_direction
      * @param string $in_hotpot_path
      * @param bool $in_get_count
-     * @param null $where_condition
+     * @param string $where_condition
      * @return array|int
      */
     public static function get_exam_results_hotpotatoes_data(
@@ -2179,7 +2180,7 @@ 
     /**
      * Return true if pass_pourcentage activated (we use the pass pourcentage feature
      * return false if pass_percentage = 0 (we don't use the pass pourcentage feature
-     * @param $in_pass_pourcentage
+     * @param string $in_pass_pourcentage
      * @return boolean
      * In this version, pass_percentage and show_success_message are disabled if
      * pass_percentage is set to 0
@@ -2192,7 +2193,7 @@ 
     /**
      * Converts a numeric value in a percentage example 0.66666 to 66.67 %
      * @param $value
-     * @return float Converted number
+     * @return string Converted number
      */
     public static function convert_to_percentage($value)
     {
@@ -2208,7 +2209,7 @@ 
      * @param   float $score
      * @param   float $weight
      * @deprecated seem not to be used
-     * @return  float   the score rounded converted to the new range
+     * @return  string|null   the score rounded converted to the new range
      */
     public static function convert_score($score, $weight)
     {
@@ -2759,6 +2760,7 @@ 
      * @param    int        exercise id
      * @param    int    $courseId
      * @param    int        session id
+     * @param integer $user_count
      * @return    float    Best average score
      */
     public static function get_best_average_score_by_exercise(
@@ -3198,8 +3200,9 @@ 
     }
 
     /**
-     * @param array $answer
+     * @param string|null $answer
      * @param string $user_answer
+     * @param string|null $current_answer
      * @return array
      */
     public static function check_fill_in_blanks($answer, $user_answer, $current_answer)
@@ -3805,7 +3808,7 @@ 
 
     /**
      * @param int $countLetter
-     * @return mixed
+     * @return string
      */
     public static function detectInputAppropriateClass($countLetter)
     {

Spacing +116 added lines, -116 removed lines

@@ -67,7 +67,7 @@ 
                 if ($show_title) {
                     TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
                     echo Display::div(
-                        $current_item . '. ' . $objQuestionTmp->selectTitle(),
+                        $current_item.'. '.$objQuestionTmp->selectTitle(),
                         array('class' => 'question_title')
                     );
                 }
@@ -111,7 +111,7 @@ 
                         <div class="clearfix">
                         <ul class="exercise-draggable-answer ui-helper-reset ui-helper-clearfix list-inline">';
                 } else {
-                    $s .= '<div id="drag' . $questionId . '_question" class="drag_question">
+                    $s .= '<div id="drag'.$questionId.'_question" class="drag_question">
                            <table class="data_table">';
                 }
 
@@ -158,12 +158,12 @@ 
             } elseif ($answerType == FREE_ANSWER) {
                 $fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
 
-                $form = new FormValidator('free_choice_' . $questionId);
+                $form = new FormValidator('free_choice_'.$questionId);
                 $config = array(
                     'ToolbarSet' => 'TestFreeAnswer'
                 );
-                $form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
-                $form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
+                $form->addHtmlEditor("choice[".$questionId."]", null, false, false, $config);
+                $form->setDefaults(array("choice[".$questionId."]" => $fck_content));
                 $s .= $form->returnForm();
             } elseif ($answerType == ORAL_EXPRESSION) {
                 // Add nanog
@@ -190,11 +190,11 @@ 
                     echo $objQuestionTmp->returnRecorder();
                 }
 
-                $form = new FormValidator('free_choice_' . $questionId);
+                $form = new FormValidator('free_choice_'.$questionId);
                 $config = array(
                     'ToolbarSet' => 'TestFreeAnswer'
                 );
-                $form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
+                $form->addHtmlEditor("choice[".$questionId."]", null, false, false, $config);
                 //$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
                 $s .= $form->returnForm();
             }
@@ -279,7 +279,7 @@ 
                     case UNIQUE_ANSWER_NO_OPTION:
                         //no break
                     case UNIQUE_ANSWER_IMAGE:
-                        $input_id = 'choice-' . $questionId . '-' . $answerId;
+                        $input_id = 'choice-'.$questionId.'-'.$answerId;
 
                         if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
                             $attributes = array(
@@ -305,14 +305,14 @@ 
                         if ($answerType == UNIQUE_ANSWER_IMAGE) {
                             if ($show_comment) {
                                 if (empty($comment)) {
-                                    $s .= '<div id="answer' . $questionId . $numAnswer . '" '
+                                    $s .= '<div id="answer'.$questionId.$numAnswer.'" '
                                         . 'class="exercise-unique-answer-image" style="text-align: center">';
                                 } else {
-                                    $s .= '<div id="answer' . $questionId . $numAnswer . '" '
+                                    $s .= '<div id="answer'.$questionId.$numAnswer.'" '
                                         . 'class="exercise-unique-answer-image col-xs-6 col-sm-12" style="text-align: center">';
                                 }
                             } else {
-                                $s .= '<div id="answer' . $questionId . $numAnswer . '" '
+                                $s .= '<div id="answer'.$questionId.$numAnswer.'" '
                                     . 'class="exercise-unique-answer-image col-xs-6 col-md-3" style="text-align: center">';
                             }
                         }
@@ -321,7 +321,7 @@ 
           
                         $s .= Display::input(
                             'hidden',
-                            'choice2[' . $questionId . ']',
+                            'choice2['.$questionId.']',
                             '0'
                         );
 
@@ -329,13 +329,13 @@ 
 
                         if ($answerType == UNIQUE_ANSWER_IMAGE) {
                             $attributes['style'] = 'display: none;';
-                            $answer = '<div class="thumbnail">' . $answer . '</div>';
+                            $answer = '<div class="thumbnail">'.$answer.'</div>';
                         }
 
                         $answer_input .= '<label class="radio">';
                         $answer_input .= Display::input(
                             'radio',
-                            'choice[' . $questionId . ']',
+                            'choice['.$questionId.']',
                             $numAnswer,
                             $attributes
                         );
@@ -362,7 +362,7 @@ 
                     case MULTIPLE_ANSWER_TRUE_FALSE:
                         //no break
                     case GLOBAL_MULTIPLE_ANSWER:
-                        $input_id = 'choice-' . $questionId . '-' . $answerId;
+                        $input_id = 'choice-'.$questionId.'-'.$answerId;
                         $answer = Security::remove_XSS($answer, STUDENT);
 
                         if (in_array($numAnswer, $user_choice_array)) {
@@ -383,12 +383,12 @@ 
                         }
 
                         if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
-                            $s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
+                            $s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
 
                             $answer_input = '<label class="checkbox">';
                             $answer_input .= Display::input(
                                 'checkbox',
-                                'choice[' . $questionId . '][' . $numAnswer . ']',
+                                'choice['.$questionId.']['.$numAnswer.']',
                                 $numAnswer,
                                 $attributes
                             );
@@ -441,7 +441,7 @@ 
                                         'td',
                                         Display::input(
                                             'radio',
-                                            'choice[' . $questionId . '][' . $numAnswer . ']',
+                                            'choice['.$questionId.']['.$numAnswer.']',
                                             $id,
                                             $attributes
                                         ),
@@ -460,7 +460,7 @@ 
                         break;
                     case MULTIPLE_ANSWER_COMBINATION:
                         // multiple answers
-                        $input_id = 'choice-' . $questionId . '-' . $answerId;
+                        $input_id = 'choice-'.$questionId.'-'.$answerId;
 
                         if (in_array($numAnswer, $user_choice_array)) {
                             $attributes = array(
@@ -480,11 +480,11 @@ 
                         }
 
                         $answer = Security::remove_XSS($answer, STUDENT);
-                        $answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
+                        $answer_input = '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
                         $answer_input .= '<label class="checkbox">';
                         $answer_input .= Display::input(
                             'checkbox',
-                            'choice[' . $questionId . '][' . $numAnswer . ']',
+                            'choice['.$questionId.']['.$numAnswer.']',
                             1,
                             $attributes
                         );
@@ -505,7 +505,7 @@ 
                         }
                         break;
                     case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
-                        $s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
+                        $s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
 
                         $my_choice = array();
                         if (!empty($user_choice_array)) {
@@ -540,7 +540,7 @@ 
                                 'td',
                                 Display::input(
                                     'radio',
-                                    'choice[' . $questionId . '][' . $numAnswer . ']',
+                                    'choice['.$questionId.']['.$numAnswer.']',
                                     $key,
                                     $attributes
                                 )
@@ -597,7 +597,7 @@ 
                                     // may be "" if student viewed the question, but did not fill the blanks
                                     $correctItem = $studentAnswerList[$i];
                                 }
-                                $attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
+                                $attributes["style"] = "width:".$listAnswerInformations["tabinputsize"][$i]."px";
                                 $answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, $correctItem, $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
                             }
                             // display the last common word
@@ -611,7 +611,7 @@ 
                                 // display the common words
                                 $answer .= $listAnswerInformations["commonwords"][$i];
                                 // display the blank word
-                                $attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
+                                $attributes["style"] = "width:".$listAnswerInformations["tabinputsize"][$i]."px";
                                 $correctItem = $listAnswerInformations["tabwords"][$i];
                                 $correctItemRegexp = $correctItem;
                                 // replace / with \/ to allow the preg_replace bellow and all the regexp char
@@ -637,8 +637,8 @@ 
                             $trackAttempts = Database::get_main_table(
                                 TABLE_STATISTIC_TRACK_E_ATTEMPT
                             );
-                            $sql = 'SELECT answer FROM ' . $trackAttempts . '
-                                WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
+                            $sql = 'SELECT answer FROM '.$trackAttempts.'
+                                WHERE exe_id=' . $exe_id.' AND question_id='.$questionId;
                             $rsLastAttempt = Database::query($sql);
                             $rowLastAttempt = Database::fetch_array($rsLastAttempt);
                             $answer = $rowLastAttempt['answer'];
@@ -695,7 +695,7 @@ 
                                     '',
                                     $answerCorrected
                                 );
-                                $answerCorrected = '[' . $answerCorrected . ']';
+                                $answerCorrected = '['.$answerCorrected.']';
                                 $studentAnswerList[] = $answerCorrected;
                             }
                         }
@@ -716,7 +716,7 @@ 
                         */
                         $tabComments = api_preg_split(
                             '/\[[^]]+\]/',
-                            ' ' . $answer . ' '
+                            ' '.$answer.' '
                         );
                         if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
                             $answer = "";
@@ -733,7 +733,7 @@ 
                                     $size
                                 );
 
-                                $answer .= $tabComments[$i] .
+                                $answer .= $tabComments[$i].
                                     Display::input(
                                         'text',
                                         "choice[$questionId][]",
@@ -780,12 +780,12 @@ 
                             $s .= '<tr><td width="45%" valign="top">';
                             $parsed_answer = $answer;
                             //left part questions
-                            $s .= '<p class="indent">' . $lines_count . '.&nbsp;' . $parsed_answer . '</p></td>';
+                            $s .= '<p class="indent">'.$lines_count.'.&nbsp;'.$parsed_answer.'</p></td>';
                             //middle part (matches selects)
 
                             $s .= '<td width="10%" valign="top" align="center" >
                                 <div class="select-matching">
-                                <select name="choice[' . $questionId . '][' . $numAnswer . ']">';
+                                <select name="choice[' . $questionId.']['.$numAnswer.']">';
 
                             // fills the list-box
                             foreach ($select_items as $key => $val) {
@@ -801,14 +801,14 @@ 
                                 if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
                                     $selected = 'selected="selected"';
                                 }
-                                $s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
+                                $s .= '<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].'</option>';
 
                             }  // end foreach()
 
                             $s .= '</select></div></td><td width="5%" class="separate">&nbsp;</td>';
                             $s .= '<td width="40%" valign="top" >';
                             if (isset($select_items[$lines_count])) {
-                                $s .= '<div class="text-right"><p class="indent">' . $select_items[$lines_count]['letter'] . '.&nbsp; ' . $select_items[$lines_count]['answer'] . '</p></div>';
+                                $s .= '<div class="text-right"><p class="indent">'.$select_items[$lines_count]['letter'].'.&nbsp; '.$select_items[$lines_count]['answer'].'</p></div>';
                             } else {
                                 $s .= '&nbsp;';
                             }
@@ -823,7 +823,7 @@ 
                                     $s .= '<tr>
                                       <td colspan="2"></td>
                                       <td valign="top">';
-                                    $s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
+                                    $s .= '<b>'.$select_items[$lines_count]['letter'].'.</b> '.$select_items[$lines_count]['answer'];
                                     $s .= "</td>
                                 </tr>";
                                     $lines_count++;
@@ -840,9 +840,9 @@ 
                             $data = $objAnswerTmp->getAnswerByAutoId($data['correct']);
                             $lines_count = $data['answer'];*/
 
-                            $windowId = $questionId . '_' . $lines_count;
+                            $windowId = $questionId.'_'.$lines_count;
 
-                            $s .= '<li class="touch-items" id="' . $windowId . '">';
+                            $s .= '<li class="touch-items" id="'.$windowId.'">';
                             $s .= Display::div(
                                 $parsed_answer,
                                 [
@@ -900,7 +900,7 @@ 
                                     Display::tag(
                                         'b',
                                         $select_items[$lines_count]['letter']
-                                    ) . $select_items[$lines_count]['answer'],
+                                    ).$select_items[$lines_count]['answer'],
                                     [
                                         'id' => "window_{$windowId}_answer",
                                         'style' => 'display: none;'
@@ -1071,7 +1071,7 @@ 
 
                 for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
                     $answerCorrect = $objAnswerTmp->isCorrect($answerId);
-                    $windowId = $questionId . '_' . $counterAnswer;
+                    $windowId = $questionId.'_'.$counterAnswer;
 
                     if ($answerCorrect) {
                         $s .= Display::div(
@@ -1120,7 +1120,7 @@ 
                 $course = api_get_course_info();
                 $doc_id = DocumentManager::get_document_id(
                     $course,
-                    '/images/' . $pictureName
+                    '/images/'.$pictureName
                 );
                 if (is_numeric($doc_id)) {
                     $images_folder_visibility = api_get_item_visibility(
@@ -1145,7 +1145,7 @@ 
                 echo "
                     <script>
                         $(document).on('ready', function () {
-                            new " . ($answerType == HOT_SPOT ? "HotspotQuestion" : "DelineationQuestion") . "({
+                            new " . ($answerType == HOT_SPOT ? "HotspotQuestion" : "DelineationQuestion")."({
                                 questionId: $questionId,
                                 exerciseId: $exerciseId,
                                 selector: '#hotspot-preview-$questionId',
@@ -1179,7 +1179,7 @@ 
             if ($answerType != HOT_SPOT_DELINEATION) {
                 $answerList = '
                     <div class="well well-sm">
-                        <h5 class="page-header">' . get_lang('HotspotZones') . '</h5>
+                        <h5 class="page-header">' . get_lang('HotspotZones').'</h5>
                         <ol>
                 ';
 
@@ -1204,7 +1204,7 @@ 
             if (!$only_questions) {
                 if ($show_title) {
                     TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
-                    echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
+                    echo '<div class="question_title">'.$current_item.'. '.$questionName.'</div>';
                 }
                 //@todo I need to the get the feedback type
                 echo <<<HOTSPOT
@@ -1221,7 +1221,7 @@ 
                                 <div class=\"hotspot-image\"></div>
                                 <script>
                                     $(document).on('ready', function () {
-                                        new " . ($answerType == HOT_SPOT_DELINEATION ? 'DelineationQuestion' : 'HotspotQuestion') . "({
+                                        new " . ($answerType == HOT_SPOT_DELINEATION ? 'DelineationQuestion' : 'HotspotQuestion')."({
                                             questionId: $questionId,
                                             exerciseId: $exe_id,
                                             selector: '#question_div_' + $questionId + ' .hotspot-image',
@@ -1342,11 +1342,11 @@ 
         $lp_id = intval($lp_id);
         $lp_item_id = intval($lp_item_id);
         return
-            api_get_course_int_id() . '_' .
-            api_get_session_id() . '_' .
-            $exercise_id . '_' .
-            api_get_user_id() . '_' .
-            $lp_id . '_' .
+            api_get_course_int_id().'_'.
+            api_get_session_id().'_'.
+            $exercise_id.'_'.
+            api_get_user_id().'_'.
+            $lp_id.'_'.
             $lp_item_id;
     }
 
@@ -1460,14 +1460,14 @@ 
         $res = Database::query($sql);
         $result = array();
         $apiIsAllowedToEdit = api_is_allowed_to_edit();
-        $urlBase = api_get_path(WEB_CODE_PATH) .
-            'exercise/hotpotatoes_exercise_report.php?action=delete&' .
-            api_get_cidreq() . '&id=';
+        $urlBase = api_get_path(WEB_CODE_PATH).
+            'exercise/hotpotatoes_exercise_report.php?action=delete&'.
+            api_get_cidreq().'&id=';
         while ($data = Database::fetch_array($res)) {
             $actions = null;
 
             if ($apiIsAllowedToEdit) {
-                $url = $urlBase . $data['id'] . '&path=' . $data['exe_name'];
+                $url = $urlBase.$data['id'].'&path='.$data['exe_name'];
                 $actions = Display::url(
                     Display::return_icon('delete.png', get_lang('Delete')),
                     $url
@@ -1483,7 +1483,7 @@ 
                     GroupManager::get_user_group_name($data['user_id'])
                 ),
                 'exe_date' => $data['exe_date'],
-                'score' => $data['exe_result'] . ' / ' . $data['exe_weighting'],
+                'score' => $data['exe_result'].' / '.$data['exe_weighting'],
                 'actions' => $actions,
             );
         }
@@ -1568,18 +1568,18 @@ 
         $TBL_TRACK_HOTPOTATOES = Database:: get_main_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
         $TBL_TRACK_ATTEMPT_RECORDING = Database:: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
 
-        $session_id_and = ' AND te.session_id = ' . $sessionId . ' ';
+        $session_id_and = ' AND te.session_id = '.$sessionId.' ';
         $exercise_id = intval($exercise_id);
 
         $exercise_where = '';
         if (!empty($exercise_id)) {
-            $exercise_where .= ' AND te.exe_exo_id = ' . $exercise_id . '  ';
+            $exercise_where .= ' AND te.exe_exo_id = '.$exercise_id.'  ';
         }
 
         $hotpotatoe_where = '';
         if (!empty($_GET['path'])) {
             $hotpotatoe_path = Database::escape_string($_GET['path']);
-            $hotpotatoe_where .= ' AND exe_name = "' . $hotpotatoe_path . '"  ';
+            $hotpotatoe_where .= ' AND exe_name = "'.$hotpotatoe_path.'"  ';
         }
 
         // sql for chamilo-type tests for teacher / tutor view
@@ -1591,7 +1591,7 @@ 
             WHERE
                 c_id = $course_id AND
                 exe_exo_id = $exercise_id AND
-                ttte.session_id = " . $sessionId . "
+                ttte.session_id = ".$sessionId."
         )";
 
         if ($is_allowedToEdit) {
@@ -1614,9 +1614,9 @@ 
                         g.id as group_id
                     FROM $TBL_USER u
                     INNER JOIN $TBL_GROUP_REL_USER gru
-                    ON (gru.user_id = u.user_id AND gru.c_id=" . $course_id . ")
+                    ON (gru.user_id = u.user_id AND gru.c_id=".$course_id.")
                     INNER JOIN $TBL_GROUP g
-                    ON (gru.group_id = g.id AND g.c_id=" . $course_id . ")
+                    ON (gru.group_id = g.id AND g.c_id=".$course_id.")
                 )";
             }
 
@@ -1678,9 +1678,9 @@ 
                     g.id as group_id
                 FROM $TBL_USER u
                 LEFT OUTER JOIN $TBL_GROUP_REL_USER gru
-                ON ( gru.user_id = u.user_id AND gru.c_id=" . $course_id . " )
+                ON ( gru.user_id = u.user_id AND gru.c_id=".$course_id." )
                 LEFT OUTER JOIN $TBL_GROUP g
-                ON (gru.group_id = g.id AND g.c_id = " . $course_id . ")
+                ON (gru.group_id = g.id AND g.c_id = ".$course_id.")
             )";
             }
 
@@ -1693,12 +1693,12 @@ 
             (
                 SELECT u.user_id, firstname, lastname, email, username, ' ' as group_name, '' as group_id, official_code
                 FROM $TBL_USER u
-                WHERE u.status NOT IN(" . api_get_users_status_ignored_in_reports('string') . ")
+                WHERE u.status NOT IN(".api_get_users_status_ignored_in_reports('string').")
             )";
             }
 
             $sqlFromOption = " , $TBL_GROUP_REL_USER AS gru ";
-            $sqlWhereOption = "  AND gru.c_id = " . $course_id . " AND gru.user_id = user.user_id ";
+            $sqlWhereOption = "  AND gru.c_id = ".$course_id." AND gru.user_id = user.user_id ";
             $first_and_last_name = api_is_western_name_order() ? "firstname, lastname" : "lastname, firstname";
 
             if ($get_count) {
@@ -1735,8 +1735,8 @@ 
                 ON (user.user_id = exe_user_id)
                 WHERE
                     te.status != 'incomplete' AND
-                    te.c_id = " . $course_id . " $session_id_and AND
-                    ce.active <>-1 AND ce.c_id = " . $course_id . "
+                    te.c_id = ".$course_id." $session_id_and AND
+                    ce.active <>-1 AND ce.c_id = ".$course_id."
                     $exercise_where
                     $extra_where_conditions
                 ";
@@ -1763,12 +1763,12 @@ 
                     $sqlFromOption
                 WHERE
                     user.user_id=tth.exe_user_id
-                    AND tth.c_id = " . $course_id . "
+                    AND tth.c_id = ".$course_id."
                     $hotpotatoe_where
                     $sqlWhereOption
-                    AND user.status NOT IN(" . api_get_users_status_ignored_in_reports(
+                    AND user.status NOT IN(".api_get_users_status_ignored_in_reports(
                     'string'
-                ) . ")
+                ).")
                 ORDER BY
                     tth.c_id ASC,
                     tth.exe_date DESC";
@@ -1841,12 +1841,12 @@ 
 
                     if ($from_gradebook && ($is_allowedToEdit)) {
                         if (in_array(
-                            $results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'],
+                            $results[$i]['username'].$results[$i]['firstname'].$results[$i]['lastname'],
                             $users_array_id
                         )) {
                             continue;
                         }
-                        $users_array_id[] = $results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'];
+                        $users_array_id[] = $results[$i]['username'].$results[$i]['firstname'].$results[$i]['lastname'];
                     }
 
                     $lp_obj = isset($results[$i]['orig_lp_id']) && isset($lp_list[$results[$i]['orig_lp_id']]) ? $lp_list[$results[$i]['orig_lp_id']] : null;
@@ -1855,7 +1855,7 @@ 
                     if ($lp_obj) {
                         $url = api_get_path(
                                 WEB_CODE_PATH
-                            ) . 'lp/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $results[$i]['orig_lp_id'];
+                            ).'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$results[$i]['orig_lp_id'];
                         $lp_name = Display::url(
                             $lp_obj['lp_name'],
                             $url,
@@ -1873,7 +1873,7 @@ 
                         );
 
                         foreach ($group_list as $id) {
-                            $group_name_list .= $clean_group_list[$id] . '<br/>';
+                            $group_name_list .= $clean_group_list[$id].'<br/>';
                         }
                         $results[$i]['group_name'] = $group_name_list;
                     }
@@ -1929,7 +1929,7 @@ 
                                 }
                             }
                             if ($revised) {
-                                $actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=edit&id=$id'>" .
+                                $actions .= "<a href='exercise_show.php?".api_get_cidreq()."&action=edit&id=$id'>".
                                     Display:: return_icon(
                                         'edit.png',
                                         get_lang('Edit'),
@@ -1938,7 +1938,7 @@ 
                                     );
                                 $actions .= '&nbsp;';
                             } else {
-                                $actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=qualify&id=$id'>" .
+                                $actions .= "<a href='exercise_show.php?".api_get_cidreq()."&action=qualify&id=$id'>".
                                     Display:: return_icon(
                                         'quiz.gif',
                                         get_lang('Qualify')
@@ -1948,11 +1948,11 @@ 
                             $actions .= "</a>";
 
                             if ($filter == 2) {
-                                $actions .= ' <a href="exercise_history.php?' . api_get_cidreq() . '&exe_id=' . $id . '">' .
+                                $actions .= ' <a href="exercise_history.php?'.api_get_cidreq().'&exe_id='.$id.'">'.
                                     Display:: return_icon(
                                         'history.gif',
                                         get_lang('ViewHistoryChange')
-                                    ) . '</a>';
+                                    ).'</a>';
                             }
 
                             //Admin can always delete the attempt
@@ -1962,13 +1962,13 @@ 
                                     date('Y-m-d h:i:s'),
                                     false
                                 );
-                                $actions .= '<a href="http://www.whatsmyip.org/ip-geo-location/?ip=' . $ip . '" target="_blank">
-                                ' . Display::return_icon('info.png', $ip) . '
+                                $actions .= '<a href="http://www.whatsmyip.org/ip-geo-location/?ip='.$ip.'" target="_blank">
+                                ' . Display::return_icon('info.png', $ip).'
                                 </a>';
 
 
-                                $recalculateUrl = api_get_path(WEB_CODE_PATH) . 'exercise/recalculate.php?' .
-                                    api_get_cidreq() . '&' .
+                                $recalculateUrl = api_get_path(WEB_CODE_PATH).'exercise/recalculate.php?'.
+                                    api_get_cidreq().'&'.
                                     http_build_query([
                                         'id' => $id,
                                         'exercise' => $exercise_id,
@@ -1985,27 +1985,27 @@ 
                                     ]
                                 );
 
-                                $delete_link = '<a href="exercise_report.php?' . api_get_cidreq() . '&filter_by_user=' . intval($_GET['filter_by_user']) . '&filter=' . $filter . '&exerciseId=' . $exercise_id . '&delete=delete&did=' . $id . '"
+                                $delete_link = '<a href="exercise_report.php?'.api_get_cidreq().'&filter_by_user='.intval($_GET['filter_by_user']).'&filter='.$filter.'&exerciseId='.$exercise_id.'&delete=delete&did='.$id.'"
                                 onclick="javascript:if(!confirm(\'' . sprintf(
                                         get_lang('DeleteAttempt'),
                                         $results[$i]['username'],
                                         $dt
-                                    ) . '\')) return false;">' . Display:: return_icon(
+                                    ).'\')) return false;">'.Display:: return_icon(
                                         'delete.png',
                                         get_lang('Delete')
-                                    ) . '</a>';
+                                    ).'</a>';
                                 $delete_link = utf8_encode($delete_link);
 
                                 if (api_is_drh() && !api_is_platform_admin()) {
                                     $delete_link = null;
                                 }
-                                $actions .= $delete_link . '&nbsp;';
+                                $actions .= $delete_link.'&nbsp;';
                             }
 
                         } else {
                             $attempt_url = api_get_path(
                                     WEB_CODE_PATH
-                                ) . 'exercise/result.php?' . api_get_cidreq() . '&id=' . $results[$i]['exe_id'] . '&id_session=' . $sessionId;
+                                ).'exercise/result.php?'.api_get_cidreq().'&id='.$results[$i]['exe_id'].'&id_session='.$sessionId;
                             $attempt_link = Display::url(
                                 get_lang('Show'),
                                 $attempt_url,
@@ -2064,7 +2064,7 @@ 
                     $hp_result = round(
                             ($hpresults[$i][4] / ($hpresults[$i][5] != 0 ? $hpresults[$i][5] : 1)) * 100,
                             2
-                        ) . '% (' . $hpresults[$i][4] . ' / ' . $hpresults[$i][5] . ')';
+                        ).'% ('.$hpresults[$i][4].' / '.$hpresults[$i][5].')';
                     if ($is_allowedToEdit) {
                         $list_info[] = array(
                             $hpresults[$i][0],
@@ -2138,13 +2138,13 @@ 
 
         $html = null;
         if ($show_percentage) {
-            $parent = '(' . $score . ' / ' . $weight . ')';
-            $html = $percentage . "%  $parent";
+            $parent = '('.$score.' / '.$weight.')';
+            $html = $percentage."%  $parent";
             if ($show_only_percentage) {
-                $html = $percentage . "% ";
+                $html = $percentage."% ";
             }
         } else {
-            $html = $score . ' / ' . $weight;
+            $html = $score.' / '.$weight;
         }
         $html = Display::span($html, array('class' => 'score_exercise'));
 
@@ -2238,7 +2238,7 @@ 
     {
         $return = '-';
         if ($value != '') {
-            $return = float_format($value * 100, 1) . ' %';
+            $return = float_format($value * 100, 1).' %';
         }
         return $return;
     }
@@ -2317,7 +2317,7 @@ 
         }
 
         $needle_where = !empty($search) ? " AND title LIKE '?' " : '';
-        $needle = !empty($search) ? "%" . $search . "%" : '';
+        $needle = !empty($search) ? "%".$search."%" : '';
 
         // Show courses by active status
         $active_sql = '';
@@ -2332,7 +2332,7 @@ 
         if ($search_all_sessions == true) {
             $conditions = array(
                 'where' => array(
-                    $active_sql . ' c_id = ? ' . $needle_where . $time_conditions => array(
+                    $active_sql.' c_id = ? '.$needle_where.$time_conditions => array(
                         $course_id,
                         $needle
                     )
@@ -2343,7 +2343,7 @@ 
             if ($session_id == 0) {
                 $conditions = array(
                     'where' => array(
-                        $active_sql . ' session_id = ? AND c_id = ? ' . $needle_where . $time_conditions => array(
+                        $active_sql.' session_id = ? AND c_id = ? '.$needle_where.$time_conditions => array(
                             $session_id,
                             $course_id,
                             $needle
@@ -2354,7 +2354,7 @@ 
             } else {
                 $conditions = array(
                     'where' => array(
-                        $active_sql . ' (session_id = 0 OR session_id = ? ) AND c_id = ? ' . $needle_where . $time_conditions => array(
+                        $active_sql.' (session_id = 0 OR session_id = ? ) AND c_id = ? '.$needle_where.$time_conditions => array(
                             $session_id,
                             $course_id,
                             $needle
@@ -2535,7 +2535,7 @@ 
 
             if ($return_string) {
                 if (!empty($position) && !empty($my_ranking)) {
-                    $return_value = $position . '/' . count($my_ranking);
+                    $return_value = $position.'/'.count($my_ranking);
                 } else {
                     $return_value = '-';
                 }
@@ -2616,7 +2616,7 @@ 
 
             if ($return_string) {
                 if (!empty($position) && !empty($my_ranking)) {
-                    return $position . '/' . count($my_ranking);
+                    return $position.'/'.count($my_ranking);
                 }
             }
             return $return_value;
@@ -3021,7 +3021,7 @@ 
             $courseCondition = "
             INNER JOIN $courseUser cu
             ON cu.c_id = c.id AND cu.user_id  = exe_user_id";
-            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
+            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = ".STUDENT;
         } else {
             $courseCondition = "
             INNER JOIN $courseUserSession cu
@@ -3097,7 +3097,7 @@ 
             $courseCondition = "
             INNER JOIN $courseUser cu
             ON cu.c_id = c.id AND cu.user_id  = exe_user_id";
-            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
+            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = ".STUDENT;
         } else {
             $courseCondition = "
             INNER JOIN $courseUserSession cu
@@ -3190,7 +3190,7 @@ 
             $courseCondition = "
             INNER JOIN $courseUser cu
             ON cu.c_id = c.id AND cu.user_id  = exe_user_id";
-            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
+            $courseConditionWhere = " AND relation_type <> 2 AND cu.status = ".STUDENT;
         } else {
             $courseCondition = "
             INNER JOIN $courseUserSession cu
@@ -3372,7 +3372,7 @@ 
                 }
             }
             // adds the correct word, followed by ] to close the blank
-            $answer .= ' / <font color="green"><b>' . $real_correct_tags[$i] . '</b></font>]';
+            $answer .= ' / <font color="green"><b>'.$real_correct_tags[$i].'</b></font>]';
             if (isset ($real_text[$i + 1])) {
                 $answer .= $real_text[$i + 1];
             }
@@ -3432,13 +3432,13 @@ 
         // check the default value of option
         $tabSelected = array($in_default => " selected='selected' ");
         $res = "";
-        $res .= "<select name='$in_name' id='$in_name' onchange='" . $in_onchange . "' >";
-        $res .= "<option value='-1'" . $tabSelected["-1"] . ">-- " . get_lang(
+        $res .= "<select name='$in_name' id='$in_name' onchange='".$in_onchange."' >";
+        $res .= "<option value='-1'".$tabSelected["-1"].">-- ".get_lang(
                 'AllGroups'
-            ) . " --</option>";
-        $res .= "<option value='0'" . $tabSelected["0"] . ">- " . get_lang(
+            )." --</option>";
+        $res .= "<option value='0'".$tabSelected["0"].">- ".get_lang(
                 'NotInAGroup'
-            ) . " -</option>";
+            )." -</option>";
         $tabGroups = GroupManager::get_group_list();
         $currentCatId = 0;
         for ($i = 0; $i < count($tabGroups); $i++) {
@@ -3446,10 +3446,10 @@ 
                 $tabGroups[$i]["id"]
             );
             if ($tabCategory["id"] != $currentCatId) {
-                $res .= "<option value='-1' disabled='disabled'>" . $tabCategory["title"] . "</option>";
+                $res .= "<option value='-1' disabled='disabled'>".$tabCategory["title"]."</option>";
                 $currentCatId = $tabCategory["id"];
             }
-            $res .= "<option " . $tabSelected[$tabGroups[$i]["id"]] . "style='margin-left:40px' value='" . $tabGroups[$i]["id"] . "'>" . $tabGroups[$i]["name"] . "</option>";
+            $res .= "<option ".$tabSelected[$tabGroups[$i]["id"]]."style='margin-left:40px' value='".$tabGroups[$i]["id"]."'>".$tabGroups[$i]["name"]."</option>";
         }
         $res .= "</select>";
         return $res;
@@ -3684,14 +3684,14 @@ 
                 if ($show_results) {
                     $comnt = Event::get_comments($exe_id, $questionId);
                     if (!empty($comnt)) {
-                        echo '<b>' . get_lang('Feedback') . '</b>';
-                        echo '<div id="question_feedback">' . $comnt . '</div>';
+                        echo '<b>'.get_lang('Feedback').'</b>';
+                        echo '<div id="question_feedback">'.$comnt.'</div>';
                     }
                 }
 
                 if ($show_results) {
                     $score = array(
-                        'result' => get_lang('Score') . " : " . self::show_score(
+                        'result' => get_lang('Score')." : ".self::show_score(
                                 $my_total_score,
                                 $my_total_weight,
                                 false,
@@ -3759,9 +3759,9 @@ 
         }
 
         if ($show_all_but_expected_answer) {
-            $exercise_content .= "<div class='normal-message'>" . get_lang(
+            $exercise_content .= "<div class='normal-message'>".get_lang(
                     "ExerciseWithFeedbackWithoutCorrectionComment"
-                ) . "</div>";
+                )."</div>";
         }
         // Remove audio auto play from questions on results page - refs BT#7939
         $exercise_content = preg_replace(
@@ -3861,11 +3861,11 @@ 
                     $ribbon_total_success_or_error = ' ribbon-total-error';
                 }
             }
-            $ribbon .= '<div class="total ' . $ribbon_total_success_or_error . '">';
+            $ribbon .= '<div class="total '.$ribbon_total_success_or_error.'">';
         } else {
             $ribbon .= '<div class="total">';
         }
-        $ribbon .= '<h3>' . get_lang('YourTotalScore') . ":&nbsp;";
+        $ribbon .= '<h3>'.get_lang('YourTotalScore').":&nbsp;";
         $ribbon .= self::show_score($score, $weight, false, true);
         $ribbon .= '</h3>';
         $ribbon .= '</div>';

main/inc/lib/formvalidator/Rule/MaxFileSize.php

Doc Comments -1 removed lines

@@ -9,7 +9,6 @@
 {
 	/**
 	 * @param $value array     Uploaded file info (from $_FILES)
-	 * @param null $options
 	 * @return bool
 	 */
 	public function validate($elementValue, $maxSize)

Indentation +17 added lines, -17 removed lines

@@ -7,22 +7,22 @@
  */
 class HTML_QuickForm_Rule_MaxFileSize extends HTML_QuickForm_Rule
 {
-	/**
-	 * @param $value array     Uploaded file info (from $_FILES)
-	 * @param null $options
-	 * @return bool
-	 */
-	public function validate($elementValue, $maxSize)
-	{
-		if (!empty($elementValue['error']) &&
-			(UPLOAD_ERR_FORM_SIZE == $elementValue['error'] || UPLOAD_ERR_INI_SIZE == $elementValue['error'])
-		) {
-			return false;
-		}
-		if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
-			return true;
-		}
+    /**
+     * @param $value array     Uploaded file info (from $_FILES)
+     * @param null $options
+     * @return bool
+     */
+    public function validate($elementValue, $maxSize)
+    {
+        if (!empty($elementValue['error']) &&
+            (UPLOAD_ERR_FORM_SIZE == $elementValue['error'] || UPLOAD_ERR_INI_SIZE == $elementValue['error'])
+        ) {
+            return false;
+        }
+        if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
+            return true;
+        }
 
-		return ($maxSize >= @filesize($elementValue['tmp_name']));
-	}
+        return ($maxSize >= @filesize($elementValue['tmp_name']));
+    }
 }

main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php

Doc Comments +1 added lines, -1 removed lines

@@ -16,7 +16,7 @@
      *
      * @param string Mobile phone number to be validated
      * @param string Not using it. Just to respect the declaration
-     * @return boolean Returns true if valid, false otherwise.
+     * @return integer Returns true if valid, false otherwise.
      */
     function validate($mobilePhoneNumber, $options = null)
     {

main/inc/lib/getid3/getid3.php

Doc Comments +22 added lines

@@ -456,6 +456,10 @@ 
 
 
     // Add warning(s) to $this->warnings[]
+
+    /**
+     * @param string $message
+     */
     public function warning($message) {
 
         if (is_array($message)) {
@@ -482,6 +486,11 @@ 
 
 
     // Convert string between charsets -- iconv() wrapper
+
+    /**
+     * @param string $out_charset
+     * @param string $string
+     */
     public function iconv($in_charset, $out_charset, $string, $drop01 = false) {
 
         if ($drop01 && ($string === "\x00" || $string === "\x01")) {
@@ -509,6 +518,9 @@ 
 
 
 
+    /**
+     * @param string $name
+     */
     public function include_module($name) {
 
         if (!file_exists($this->include_path.'module.'.$name.'.php')) {
@@ -1342,6 +1354,10 @@ 
 
 
     // Convert Big Endian byte string to int - max 32 bits
+
+    /**
+     * @param string $byte_word
+     */
     public static function BigEndian2Int($byte_word, $signed = false) {
 
         $int_value = 0;
@@ -1391,6 +1407,9 @@ 
 
 
 
+    /**
+     * @param string $byte_word
+     */
     public static function BigEndian2Float($byte_word) {
 
 		// ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic
@@ -1478,6 +1497,9 @@ 
 
 
 
+	/**
+	 * @param string $binary_numerator
+	 */
 	public static function DecimalBinary2Float($binary_numerator) {
 		$numerator   = bindec($binary_numerator);
 		$denominator = bindec('1'.str_repeat('0', strlen($binary_numerator)));

Indentation +165 added lines, -165 removed lines

@@ -300,7 +300,7 @@ 
         $class = new $class_name($this);
 
         try {
-             $this->option_analyze and $class->Analyze();
+                $this->option_analyze and $class->Analyze();
             }
         catch (getid3_exception $e) {
             throw $e;
@@ -383,7 +383,7 @@ 
             // CalculateReplayGain() {
             if (@$this->info['replay_gain']) {
                 if (!@$this->info['replay_gain']['reference_volume']) {
-                     $this->info['replay_gain']['reference_volume'] = 89;
+                        $this->info['replay_gain']['reference_volume'] = 89;
                 }
                 if (isset($this->info['replay_gain']['track']['adjustment'])) {
                     $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment'];
@@ -403,7 +403,7 @@ 
 
             // ProcessAudioStreams() {
             if (@!$this->info['audio']['streams'] && (@$this->info['audio']['bitrate'] || @$this->info['audio']['channels'] || @$this->info['audio']['sample_rate'])) {
-                  foreach ($this->info['audio'] as $key => $value) {
+                    foreach ($this->info['audio'] as $key => $value) {
                     if ($key != 'streams') {
                         $this->info['audio']['streams'][0][$key] = $value;
                     }
@@ -544,7 +544,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'ac3',
                             'mime_type' => 'audio/ac3',
-                          ),
+                            ),
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADIF format
                 'adif' => array (
@@ -553,7 +553,7 @@ 
                             'module'    => 'aac_adif',
                             'mime_type' => 'application/octet-stream',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3)
@@ -563,7 +563,7 @@ 
                             'module'    => 'aac_adts',
                             'mime_type' => 'application/octet-stream',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
 
                 // AU   - audio       - NeXT/Sun AUdio (AU)
@@ -572,7 +572,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'au',
                             'mime_type' => 'audio/basic',
-                          ),
+                            ),
 
                 // AVR  - audio       - Audio Visual Research
                 'avr'  => array (
@@ -580,7 +580,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'avr',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // BONK - audio       - Bonk v0.9+
                 'bonk' => array (
@@ -588,15 +588,15 @@ 
                             'group'     => 'audio',
                             'module'    => 'bonk',
                             'mime_type' => 'audio/xmms-bonk',
-                          ),
+                            ),
 
                 // DTS  - audio       - Dolby Theatre System
-				'dts'  => array(
-							'pattern'   => '^\x7F\xFE\x80\x01',
-							'group'     => 'audio',
-							'module'    => 'dts',
-							'mime_type' => 'audio/dts',
-						),
+                'dts'  => array(
+                            'pattern'   => '^\x7F\xFE\x80\x01',
+                            'group'     => 'audio',
+                            'module'    => 'dts',
+                            'mime_type' => 'audio/dts',
+                        ),
 
                 // FLAC - audio       - Free Lossless Audio Codec
                 'flac' => array (
@@ -604,7 +604,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'xiph',
                             'mime_type' => 'audio/x-flac',
-                          ),
+                            ),
 
                 // LA   - audio       - Lossless Audio (LA)
                 'la'   => array (
@@ -612,7 +612,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'la',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // LPAC - audio       - Lossless Predictive Audio Compression (LPAC)
                 'lpac' => array (
@@ -620,7 +620,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'lpac',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MIDI - audio       - MIDI (Musical Instrument Digital Interface)
                 'midi' => array (
@@ -628,7 +628,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'midi',
                             'mime_type' => 'audio/midi',
-                          ),
+                            ),
 
                 // MAC  - audio       - Monkey's Audio Compressor
                 'mac'  => array (
@@ -636,31 +636,31 @@ 
                             'group'     => 'audio',
                             'module'    => 'monkey',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (assorted sub-formats)
                 'mod'  => array (
                             'pattern'   => '^.{1080}(M.K.|[5-9]CHN|[1-3][0-9]CH)',
                             'mime_type' => 'audio/mod',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (Impulse Tracker)
                 'it'   => array (
                             'pattern'   => '^IMPM',
                             'mime_type' => 'audio/it',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (eXtended Module, various sub-formats)
                 'xm'   => array (
                             'pattern'   => '^Extended Module',
                             'mime_type' => 'audio/xm',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (ScreamTracker)
                 's3m'  => array (
                             'pattern'   => '^.{44}SCRM',
                             'mime_type' => 'audio/s3m',
-                          ),
+                            ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV7+
                 'mpc'  => array (
@@ -668,7 +668,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mpc',
                             'mime_type' => 'audio/x-musepack',
-                          ),
+                            ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV4-6
                 'mpc_old' => array (
@@ -676,7 +676,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mpc_old',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
 
                 // MP3  - audio       - MPEG-audio Layer 3 (very similar to AAC-ADTS)
@@ -685,7 +685,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mp3',
                             'mime_type' => 'audio/mpeg',
-                          ),
+                            ),
 
                 // OFR  - audio       - OptimFROG
                 'ofr'  => array (
@@ -693,7 +693,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'optimfrog',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // RKAU - audio       - RKive AUdio compressor
                 'rkau' => array (
@@ -701,7 +701,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'rkau',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // SHN  - audio       - Shorten
                 'shn'  => array (
@@ -711,7 +711,7 @@ 
                             'mime_type' => 'audio/xmms-shn',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // TTA  - audio       - TTA Lossless Audio Compressor (http://tta.corecodec.org)
                 'tta'  => array (
@@ -719,7 +719,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'tta',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // VOC  - audio       - Creative Voice (VOC)
                 'voc'  => array (
@@ -727,7 +727,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'voc',
                             'mime_type' => 'audio/voc',
-                          ),
+                            ),
 
                 // VQF  - audio       - transform-domain weighted interleave Vector Quantization Format (VQF)
                 'vqf'  => array (
@@ -735,7 +735,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'vqf',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // WV  - audio        - WavPack (v4.0+)
                 'vw'  => array(
@@ -743,7 +743,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'wavpack',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
 
                 // Audio-Video formats
@@ -754,13 +754,13 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'asf',
                             'mime_type' => 'video/x-ms-asf',
-                          ),
+                            ),
 
                 // BINK  - audio/video - Bink / Smacker
                 'bink' => array(
                             'pattern'   => '^(BIK|SMK)',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // FLV  - audio/video - FLash Video
                 'flv' => array(
@@ -768,13 +768,13 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'flv',
                             'mime_type' => 'video/x-flv',
-                          ),
+                            ),
 
                 // MKAV - audio/video - Mastroka
                 'matroska' => array (
                             'pattern'   => '^\x1A\x45\xDF\xA3',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MPEG - audio/video - MPEG (Moving Pictures Experts Group)
                 'mpeg' => array (
@@ -782,7 +782,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'mpeg',
                             'mime_type' => 'video/mpeg',
-                          ),
+                            ),
 
                 // NSV  - audio/video - Nullsoft Streaming Video (NSV)
                 'nsv'  => array (
@@ -790,7 +790,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'nsv',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // Ogg  - audio/video - Ogg (Ogg Vorbis, OggFLAC, Speex, Ogg Theora(*), Ogg Tarkin(*))
                 'ogg'  => array (
@@ -800,7 +800,7 @@ 
                             'mime_type' => 'application/ogg',
                             'fail_id3'  => 'WARNING',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
                 // QT   - audio/video - Quicktime
                 'quicktime' => array (
@@ -808,7 +808,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'quicktime',
                             'mime_type' => 'video/quicktime',
-                          ),
+                            ),
 
                 // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF)
                 'riff' => array (
@@ -817,7 +817,7 @@ 
                             'module'    => 'riff',
                             'mime_type' => 'audio/x-wave',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
                 // Real - audio/video - RealAudio, RealVideo
                 'real' => array (
@@ -825,7 +825,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'real',
                             'mime_type' => 'audio/x-realaudio',
-                          ),
+                            ),
 
                 // SWF - audio/video - ShockWave Flash
                 'swf' => array (
@@ -833,7 +833,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'swf',
                             'mime_type' => 'application/x-shockwave-flash',
-                          ),
+                            ),
 
 
                 // Still-Image formats
@@ -846,7 +846,7 @@ 
                             'mime_type' => 'image/bmp',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // GIF  - still image - Graphics Interchange Format
                 'gif'  => array (
@@ -856,7 +856,7 @@ 
                             'mime_type' => 'image/gif',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // JPEG - still image - Joint Photographic Experts Group (JPEG)
                 'jpeg'  => array (
@@ -866,7 +866,7 @@ 
                             'mime_type' => 'image/jpeg',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // PCD  - still image - Kodak Photo CD
                 'pcd'  => array (
@@ -876,7 +876,7 @@ 
                             'mime_type' => 'image/x-photo-cd',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // PNG  - still image - Portable Network Graphics (PNG)
@@ -887,16 +887,16 @@ 
                             'mime_type' => 'image/png',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // SVG  - still image - Scalable Vector Graphics (SVG)
-				'svg'  => array(
-							'pattern'   => '<!DOCTYPE svg PUBLIC ',
-							'mime_type' => 'image/svg+xml',
-							'fail_id3'  => 'ERROR',
-							'fail_ape'  => 'ERROR',
-						),
+                'svg'  => array(
+                            'pattern'   => '<!DOCTYPE svg PUBLIC ',
+                            'mime_type' => 'image/svg+xml',
+                            'fail_id3'  => 'ERROR',
+                            'fail_ape'  => 'ERROR',
+                        ),
 
 
                 // TIFF  - still image - Tagged Information File Format (TIFF)
@@ -907,7 +907,7 @@ 
                             'mime_type' => 'image/tiff',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // Data formats
@@ -917,7 +917,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // ISO  - data        - International Standards Organization (ISO) CD-ROM Image
                 'iso'  => array (
@@ -927,7 +927,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // RAR  - data        - RAR compressed data
                 'rar'  => array(
@@ -935,7 +935,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // SZIP - audio       - SZIP compressed data
                 'szip' => array (
@@ -945,7 +945,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // TAR  - data        - TAR compressed data
                 'tar'  => array(
@@ -955,7 +955,7 @@ 
                             'mime_type' => 'application/x-tar',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // GZIP  - data        - GZIP compressed data
                 'gz'  => array(
@@ -965,7 +965,7 @@ 
                             'mime_type' => 'application/x-gzip',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // ZIP  - data        - ZIP compressed data
@@ -976,33 +976,33 @@ 
                             'mime_type' => 'application/zip',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // PAR2 - data        - Parity Volume Set Specification 2.0
                 'par2' => array (
-                			'pattern'   => '^PAR2\x00PKT',
-							'mime_type' => 'application/octet-stream',
-							'fail_id3'  => 'ERROR',
-							'fail_ape'  => 'ERROR',
-						),
+                            'pattern'   => '^PAR2\x00PKT',
+                            'mime_type' => 'application/octet-stream',
+                            'fail_id3'  => 'ERROR',
+                            'fail_ape'  => 'ERROR',
+                        ),
 
 
-                 // PDF  - data       - Portable Document Format
-                 'pdf' => array(
+                    // PDF  - data       - Portable Document Format
+                    'pdf' => array(
                             'pattern'   => '^\x25PDF',
                             'mime_type' => 'application/pdf',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                           ),
+                            ),
 
-                 // DOC  - data       - Microsoft Word
-                 'msoffice' => array(
+                    // DOC  - data       - Microsoft Word
+                    'msoffice' => array(
                             'pattern'   => '^\xD0\xCF\x11\xE0', // D0CF11E == DOCFILE == Microsoft Office Document
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
             );
 
         return $format_info;
@@ -1393,99 +1393,99 @@ 
 
     public static function BigEndian2Float($byte_word) {
 
-		// ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic
-		// http://www.psc.edu/general/software/packages/ieee/ieee.html
-		// http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html
+        // ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic
+        // http://www.psc.edu/general/software/packages/ieee/ieee.html
+        // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html
 
-		$bit_word = getid3_lib::BigEndian2Bin($byte_word);
-		if (!$bit_word) {
+        $bit_word = getid3_lib::BigEndian2Bin($byte_word);
+        if (!$bit_word) {
             return 0;
         }
-		$sign_bit = $bit_word{0};
-
-		switch (strlen($byte_word) * 8) {
-			case 32:
-				$exponent_bits = 8;
-				$fraction_bits = 23;
-				break;
-
-			case 64:
-				$exponent_bits = 11;
-				$fraction_bits = 52;
-				break;
-
-			case 80:
-				// 80-bit Apple SANE format
-				// http://www.mactech.com/articles/mactech/Vol.06/06.01/SANENormalized/
-				$exponent_string = substr($bit_word, 1, 15);
-				$is_normalized = intval($bit_word{16});
-				$fraction_string = substr($bit_word, 17, 63);
-				$exponent = pow(2, getid3_lib::Bin2Dec($exponent_string) - 16383);
-				$fraction = $is_normalized + getid3_lib::DecimalBinary2Float($fraction_string);
-				$float_value = $exponent * $fraction;
-				if ($sign_bit == '1') {
-					$float_value *= -1;
-				}
-				return $float_value;
-				break;
-
-			default:
-				return false;
-				break;
-		}
-		$exponent_string = substr($bit_word, 1, $exponent_bits);
-		$fraction_string = substr($bit_word, $exponent_bits + 1, $fraction_bits);
-		$exponent = bindec($exponent_string);
-		$fraction = bindec($fraction_string);
-
-		if (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction != 0)) {
-			// Not a Number
-			$float_value = false;
-		} elseif (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction == 0)) {
-			if ($sign_bit == '1') {
-				$float_value = '-infinity';
-			} else {
-				$float_value = '+infinity';
-			}
-		} elseif (($exponent == 0) && ($fraction == 0)) {
-			if ($sign_bit == '1') {
-				$float_value = -0;
-			} else {
-				$float_value = 0;
-			}
-			$float_value = ($sign_bit ? 0 : -0);
-		} elseif (($exponent == 0) && ($fraction != 0)) {
-			// These are 'unnormalized' values
-			$float_value = pow(2, (-1 * (pow(2, $exponent_bits - 1) - 2))) * getid3_lib::DecimalBinary2Float($fraction_string);
-			if ($sign_bit == '1') {
-				$float_value *= -1;
-			}
-		} elseif ($exponent != 0) {
-			$float_value = pow(2, ($exponent - (pow(2, $exponent_bits - 1) - 1))) * (1 + getid3_lib::DecimalBinary2Float($fraction_string));
-			if ($sign_bit == '1') {
-				$float_value *= -1;
-			}
-		}
-		return (float) $float_value;
-	}
-
-
-
-	public static function LittleEndian2Float($byte_word) {
-
-		return getid3_lib::BigEndian2Float(strrev($byte_word));
-	}
-
-
-
-	public static function DecimalBinary2Float($binary_numerator) {
-		$numerator   = bindec($binary_numerator);
-		$denominator = bindec('1'.str_repeat('0', strlen($binary_numerator)));
-		return ($numerator / $denominator);
-	}
-
-
-	public static function PrintHexBytes($string, $hex=true, $spaces=true, $html_safe=true) {
+        $sign_bit = $bit_word{0};
+
+        switch (strlen($byte_word) * 8) {
+            case 32:
+                $exponent_bits = 8;
+                $fraction_bits = 23;
+                break;
+
+            case 64:
+                $exponent_bits = 11;
+                $fraction_bits = 52;
+                break;
+
+            case 80:
+                // 80-bit Apple SANE format
+                // http://www.mactech.com/articles/mactech/Vol.06/06.01/SANENormalized/
+                $exponent_string = substr($bit_word, 1, 15);
+                $is_normalized = intval($bit_word{16});
+                $fraction_string = substr($bit_word, 17, 63);
+                $exponent = pow(2, getid3_lib::Bin2Dec($exponent_string) - 16383);
+                $fraction = $is_normalized + getid3_lib::DecimalBinary2Float($fraction_string);
+                $float_value = $exponent * $fraction;
+                if ($sign_bit == '1') {
+                    $float_value *= -1;
+                }
+                return $float_value;
+                break;
+
+            default:
+                return false;
+                break;
+        }
+        $exponent_string = substr($bit_word, 1, $exponent_bits);
+        $fraction_string = substr($bit_word, $exponent_bits + 1, $fraction_bits);
+        $exponent = bindec($exponent_string);
+        $fraction = bindec($fraction_string);
+
+        if (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction != 0)) {
+            // Not a Number
+            $float_value = false;
+        } elseif (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction == 0)) {
+            if ($sign_bit == '1') {
+                $float_value = '-infinity';
+            } else {
+                $float_value = '+infinity';
+            }
+        } elseif (($exponent == 0) && ($fraction == 0)) {
+            if ($sign_bit == '1') {
+                $float_value = -0;
+            } else {
+                $float_value = 0;
+            }
+            $float_value = ($sign_bit ? 0 : -0);
+        } elseif (($exponent == 0) && ($fraction != 0)) {
+            // These are 'unnormalized' values
+            $float_value = pow(2, (-1 * (pow(2, $exponent_bits - 1) - 2))) * getid3_lib::DecimalBinary2Float($fraction_string);
+            if ($sign_bit == '1') {
+                $float_value *= -1;
+            }
+        } elseif ($exponent != 0) {
+            $float_value = pow(2, ($exponent - (pow(2, $exponent_bits - 1) - 1))) * (1 + getid3_lib::DecimalBinary2Float($fraction_string));
+            if ($sign_bit == '1') {
+                $float_value *= -1;
+            }
+        }
+        return (float) $float_value;
+    }
+
+
+
+    public static function LittleEndian2Float($byte_word) {
+
+        return getid3_lib::BigEndian2Float(strrev($byte_word));
+    }
+
+
+
+    public static function DecimalBinary2Float($binary_numerator) {
+        $numerator   = bindec($binary_numerator);
+        $denominator = bindec('1'.str_repeat('0', strlen($binary_numerator)));
+        return ($numerator / $denominator);
+    }
+
+
+    public static function PrintHexBytes($string, $hex=true, $spaces=true, $html_safe=true) {
 
         $return_string = '';
         for ($i = 0; $i < strlen($string); $i++) {

Spacing +111 added lines, -111 removed lines

@@ -27,42 +27,42 @@ 
     //// Settings Section - do NOT modify this file - change setting after newing getid3!
 
     // Encoding
-    public $encoding                 = 'ISO-8859-1';      // CASE SENSITIVE! - i.e. (must be supported by iconv() - see http://www.gnu.org/software/libiconv/).  Examples:  ISO-8859-1  UTF-8  UTF-16  UTF-16BE.
-    public $encoding_id3v1           = 'ISO-8859-1';      // Override SPECIFICATION encoding for broken ID3v1 tags caused by bad tag programs. Examples: 'EUC-CN' for "Chinese MP3s" and 'CP1251' for "Cyrillic".
-    public $encoding_id3v2           = 'ISO-8859-1';      // Override ISO-8859-1 encoding for broken ID3v2 tags caused by BRAINDEAD tag programs that writes system codepage as 'ISO-8859-1' instead of UTF-8.
+    public $encoding                 = 'ISO-8859-1'; // CASE SENSITIVE! - i.e. (must be supported by iconv() - see http://www.gnu.org/software/libiconv/).  Examples:  ISO-8859-1  UTF-8  UTF-16  UTF-16BE.
+    public $encoding_id3v1           = 'ISO-8859-1'; // Override SPECIFICATION encoding for broken ID3v1 tags caused by bad tag programs. Examples: 'EUC-CN' for "Chinese MP3s" and 'CP1251' for "Cyrillic".
+    public $encoding_id3v2           = 'ISO-8859-1'; // Override ISO-8859-1 encoding for broken ID3v2 tags caused by BRAINDEAD tag programs that writes system codepage as 'ISO-8859-1' instead of UTF-8.
 
     // Tags - disable for speed
-    public $option_tag_id3v1         = false;              // Read and process ID3v1 tags.
-    public $option_tag_id3v2         = false;              // Read and process ID3v2 tags.
-    public $option_tag_lyrics3       = false;              // Read and process Lyrics3 tags.
-    public $option_tag_apetag        = false;              // Read and process APE tags.
+    public $option_tag_id3v1         = false; // Read and process ID3v1 tags.
+    public $option_tag_id3v2         = false; // Read and process ID3v2 tags.
+    public $option_tag_lyrics3       = false; // Read and process Lyrics3 tags.
+    public $option_tag_apetag        = false; // Read and process APE tags.
 
     // Misc calucations - disable for speed
-    public $option_analyze           = true;              // Analyze file - disable if you only need to detect file format.
-    public $option_accurate_results  = true;              // Disable to greatly speed up parsing of some file formats at the cost of accuracy.
-    public $option_tags_process      = true;              // Copy tags to root key 'tags' and 'comments' and encode to $this->encoding.
-    public $option_tags_images       = false;             // Scan tags for binary image data - ID3v2 and vorbiscomments only.
-    public $option_extra_info        = true;              // Calculate/return additional info such as bitrate, channelmode etc.
-    public $option_max_2gb_check     = false;             // Check whether file is larger than 2 Gb and thus not supported by PHP.
+    public $option_analyze           = true; // Analyze file - disable if you only need to detect file format.
+    public $option_accurate_results  = true; // Disable to greatly speed up parsing of some file formats at the cost of accuracy.
+    public $option_tags_process      = true; // Copy tags to root key 'tags' and 'comments' and encode to $this->encoding.
+    public $option_tags_images       = false; // Scan tags for binary image data - ID3v2 and vorbiscomments only.
+    public $option_extra_info        = true; // Calculate/return additional info such as bitrate, channelmode etc.
+    public $option_max_2gb_check     = false; // Check whether file is larger than 2 Gb and thus not supported by PHP.
 
     // Misc data hashes - slow - require hash module
-    public $option_md5_data          = false;             // Get MD5 sum of data part - slow.
-    public $option_md5_data_source   = false;             // Use MD5 of source file if available - only FLAC, MAC, OptimFROG and Wavpack4.
-    public $option_sha1_data         = false;             // Get SHA1 sum of data part - slow.
+    public $option_md5_data          = false; // Get MD5 sum of data part - slow.
+    public $option_md5_data_source   = false; // Use MD5 of source file if available - only FLAC, MAC, OptimFROG and Wavpack4.
+    public $option_sha1_data         = false; // Get SHA1 sum of data part - slow.
 
     // Public variables
-    public $filename;                                     // Filename of file being analysed.
-    public $fp;                                           // Filepointer to file being analysed.
-    public $info;                                         // Result array.
+    public $filename; // Filename of file being analysed.
+    public $fp; // Filepointer to file being analysed.
+    public $info; // Result array.
 
     // Protected variables
-    protected $include_path;                              // getid3 include path.
-    protected $warnings = array ();
+    protected $include_path; // getid3 include path.
+    protected $warnings = array();
     protected $iconv_present;
 
     // Class constants
     const VERSION           = '2.0.0b4';
-    const FREAD_BUFFER_SIZE = 16384;                      // Read buffer size in bytes.
+    const FREAD_BUFFER_SIZE = 16384; // Read buffer size in bytes.
     const ICONV_TEST_STRING = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~�������������������������������� �����������������������������������������������������������������������������������������������';
 
 
@@ -87,7 +87,7 @@ 
         }
 
         // Get include_path
-        $this->include_path = $include_path = dirname(__FILE__) . '/';
+        $this->include_path = $include_path = dirname(__FILE__).'/';
 
         // Check for presence of iconv() and make sure it works (simpel test only).
         if (function_exists('iconv') && @iconv('UTF-16LE', 'ISO-8859-1', @iconv('ISO-8859-1', 'UTF-16LE', getid3::ICONV_TEST_STRING)) == getid3::ICONV_TEST_STRING) {
@@ -123,7 +123,7 @@ 
 
 
         // Check safe_mode off
-        if ((bool)ini_get('safe_mode')) {
+        if ((bool) ini_get('safe_mode')) {
             $this->warning('Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbis/flac tag writing disabled.');
         }
 
@@ -137,10 +137,10 @@ 
 
         // Init and save values
         $this->filename = $filename;
-        $this->warnings = array ();
+        $this->warnings = array();
 
         // Init result array and set parameters
-        $this->info = array ();
+        $this->info = array();
         $this->info['GETID3_VERSION'] = getid3::VERSION;
 
         // Remote files not supported
@@ -179,7 +179,7 @@ 
 
             fseek($this->fp, 0, SEEK_SET);
             $header = fread($this->fp, 10);
-            if (substr($header, 0, 3) == 'ID3'  &&  strlen($header) == 10) {
+            if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
                 $this->info['id3v2']['header']        = true;
                 $this->info['id3v2']['majorversion']  = ord($header{3});
                 $this->info['id3v2']['minorversion']  = ord($header{4});
@@ -189,13 +189,13 @@ 
 
 
         // Handle tags
-        foreach (array ("id3v2", "id3v1", "apetag", "lyrics3") as $tag_name) {
+        foreach (array("id3v2", "id3v1", "apetag", "lyrics3") as $tag_name) {
 
-            $option_tag = 'option_tag_' . $tag_name;
+            $option_tag = 'option_tag_'.$tag_name;
             if ($this->$option_tag) {
                 $this->include_module('tag.'.$tag_name);
                 try {
-                    $tag_class = 'getid3_' . $tag_name;
+                    $tag_class = 'getid3_'.$tag_name;
                     $tag = new $tag_class($this);
                     $tag->Analyze();
                 }
@@ -231,7 +231,7 @@ 
                     return $this->info;
                 }
 
-                $determined_format = $info;  // copy $info deleted by foreach()
+                $determined_format = $info; // copy $info deleted by foreach()
                 continue;
             }
         }
@@ -341,7 +341,7 @@ 
 
             // Set playtime string
             if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) {
-                $this->info['playtime_string'] =  floor(round($this->info['playtime_seconds']) / 60) . ':' . str_pad(floor(round($this->info['playtime_seconds']) % 60), 2, 0, STR_PAD_LEFT);;
+                $this->info['playtime_string'] = floor(round($this->info['playtime_seconds']) / 60).':'.str_pad(floor(round($this->info['playtime_seconds']) % 60), 2, 0, STR_PAD_LEFT); ;
             }
 
 
@@ -349,7 +349,7 @@ 
             if (@$this->info['video'] && @$this->info['video']['resolution_x'] && @$this->info['video']['resolution_y'] && @$this->info['video']['bits_per_sample']) {
 
                 // From static image formats
-                if (in_array($this->info['video']['dataformat'], array ('bmp', 'gif', 'jpeg', 'jpg', 'png', 'tiff'))) {
+                if (in_array($this->info['video']['dataformat'], array('bmp', 'gif', 'jpeg', 'jpg', 'png', 'tiff'))) {
                     $frame_rate         = 1;
                     $bitrate_compressed = $this->info['filesize'] * 8;
                 }
@@ -471,7 +471,7 @@ 
     //  Clear all warnings when cloning
     public function __clone() {
 
-        $this->warnings = array ();
+        $this->warnings = array();
 
         // Copy info array, otherwise it will be a reference.
         $temp = $this->info;
@@ -503,7 +503,7 @@ 
             return $result;
         }
 
-        $this->warning('iconv() was unable to convert the string: "' . $string . '" from ' . $in_charset . ' to ' . $out_charset);
+        $this->warning('iconv() was unable to convert the string: "'.$string.'" from '.$in_charset.' to '.$out_charset);
         return $string;
     }
 
@@ -534,12 +534,12 @@ 
     // Return array containing information about all supported formats
     public static function GetFileFormatArray() {
 
-        static $format_info = array (
+        static $format_info = array(
 
                 // Audio formats
 
                 // AC-3   - audio      - Dolby AC-3 / Dolby Digital
-                'ac3'  => array (
+                'ac3'  => array(
                             'pattern'   => '^\x0B\x77',
                             'group'     => 'audio',
                             'module'    => 'ac3',
@@ -547,7 +547,7 @@ 
                           ),
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADIF format
-                'adif' => array (
+                'adif' => array(
                             'pattern'   => '^ADIF',
                             'group'     => 'audio',
                             'module'    => 'aac_adif',
@@ -557,7 +557,7 @@ 
 
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3)
-                'adts' => array (
+                'adts' => array(
                             'pattern'   => '^\xFF[\xF0-\xF1\xF8-\xF9]',
                             'group'     => 'audio',
                             'module'    => 'aac_adts',
@@ -567,7 +567,7 @@ 
 
 
                 // AU   - audio       - NeXT/Sun AUdio (AU)
-                'au'   => array (
+                'au'   => array(
                             'pattern'   => '^\.snd',
                             'group'     => 'audio',
                             'module'    => 'au',
@@ -575,7 +575,7 @@ 
                           ),
 
                 // AVR  - audio       - Audio Visual Research
-                'avr'  => array (
+                'avr'  => array(
                             'pattern'   => '^2BIT',
                             'group'     => 'audio',
                             'module'    => 'avr',
@@ -583,7 +583,7 @@ 
                           ),
 
                 // BONK - audio       - Bonk v0.9+
-                'bonk' => array (
+                'bonk' => array(
                             'pattern'   => '^\x00(BONK|INFO|META| ID3)',
                             'group'     => 'audio',
                             'module'    => 'bonk',
@@ -599,7 +599,7 @@ 
 						),
 
                 // FLAC - audio       - Free Lossless Audio Codec
-                'flac' => array (
+                'flac' => array(
                             'pattern'   => '^fLaC',
                             'group'     => 'audio',
                             'module'    => 'xiph',
@@ -607,7 +607,7 @@ 
                           ),
 
                 // LA   - audio       - Lossless Audio (LA)
-                'la'   => array (
+                'la'   => array(
                             'pattern'   => '^LA0[2-4]',
                             'group'     => 'audio',
                             'module'    => 'la',
@@ -615,7 +615,7 @@ 
                           ),
 
                 // LPAC - audio       - Lossless Predictive Audio Compression (LPAC)
-                'lpac' => array (
+                'lpac' => array(
                             'pattern'   => '^LPAC',
                             'group'     => 'audio',
                             'module'    => 'lpac',
@@ -623,7 +623,7 @@ 
                           ),
 
                 // MIDI - audio       - MIDI (Musical Instrument Digital Interface)
-                'midi' => array (
+                'midi' => array(
                             'pattern'   => '^MThd',
                             'group'     => 'audio',
                             'module'    => 'midi',
@@ -631,7 +631,7 @@ 
                           ),
 
                 // MAC  - audio       - Monkey's Audio Compressor
-                'mac'  => array (
+                'mac'  => array(
                             'pattern'   => '^MAC ',
                             'group'     => 'audio',
                             'module'    => 'monkey',
@@ -639,31 +639,31 @@ 
                           ),
 
                 // MOD  - audio       - MODule (assorted sub-formats)
-                'mod'  => array (
+                'mod'  => array(
                             'pattern'   => '^.{1080}(M.K.|[5-9]CHN|[1-3][0-9]CH)',
                             'mime_type' => 'audio/mod',
                           ),
 
                 // MOD  - audio       - MODule (Impulse Tracker)
-                'it'   => array (
+                'it'   => array(
                             'pattern'   => '^IMPM',
                             'mime_type' => 'audio/it',
                           ),
 
                 // MOD  - audio       - MODule (eXtended Module, various sub-formats)
-                'xm'   => array (
+                'xm'   => array(
                             'pattern'   => '^Extended Module',
                             'mime_type' => 'audio/xm',
                           ),
 
                 // MOD  - audio       - MODule (ScreamTracker)
-                's3m'  => array (
+                's3m'  => array(
                             'pattern'   => '^.{44}SCRM',
                             'mime_type' => 'audio/s3m',
                           ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV7+
-                'mpc'  => array (
+                'mpc'  => array(
                             'pattern'   => '^(MP\+)',
                             'group'     => 'audio',
                             'module'    => 'mpc',
@@ -671,7 +671,7 @@ 
                           ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV4-6
-                'mpc_old' => array (
+                'mpc_old' => array(
                             'pattern'   => '^([\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0])',
                             'group'     => 'audio',
                             'module'    => 'mpc_old',
@@ -680,7 +680,7 @@ 
 
 
                 // MP3  - audio       - MPEG-audio Layer 3 (very similar to AAC-ADTS)
-                'mp3'  => array (
+                'mp3'  => array(
                             'pattern'   => '^\xFF[\xE2-\xE7\xF2-\xF7\xFA-\xFF][\x00-\xEB]',
                             'group'     => 'audio',
                             'module'    => 'mp3',
@@ -688,7 +688,7 @@ 
                           ),
 
                 // OFR  - audio       - OptimFROG
-                'ofr'  => array (
+                'ofr'  => array(
                             'pattern'   => '^(\*RIFF|OFR)',
                             'group'     => 'audio',
                             'module'    => 'optimfrog',
@@ -696,7 +696,7 @@ 
                           ),
 
                 // RKAU - audio       - RKive AUdio compressor
-                'rkau' => array (
+                'rkau' => array(
                             'pattern'   => '^RKA',
                             'group'     => 'audio',
                             'module'    => 'rkau',
@@ -704,7 +704,7 @@ 
                           ),
 
                 // SHN  - audio       - Shorten
-                'shn'  => array (
+                'shn'  => array(
                             'pattern'   => '^ajkg',
                             'group'     => 'audio',
                             'module'    => 'shorten',
@@ -714,15 +714,15 @@ 
                           ),
 
                 // TTA  - audio       - TTA Lossless Audio Compressor (http://tta.corecodec.org)
-                'tta'  => array (
-                            'pattern'   => '^TTA',  // could also be '^TTA(\x01|\x02|\x03|2|1)'
+                'tta'  => array(
+                            'pattern'   => '^TTA', // could also be '^TTA(\x01|\x02|\x03|2|1)'
                             'group'     => 'audio',
                             'module'    => 'tta',
                             'mime_type' => 'application/octet-stream',
                           ),
 
                 // VOC  - audio       - Creative Voice (VOC)
-                'voc'  => array (
+                'voc'  => array(
                             'pattern'   => '^Creative Voice File',
                             'group'     => 'audio',
                             'module'    => 'voc',
@@ -730,7 +730,7 @@ 
                           ),
 
                 // VQF  - audio       - transform-domain weighted interleave Vector Quantization Format (VQF)
-                'vqf'  => array (
+                'vqf'  => array(
                             'pattern'   => '^TWIN',
                             'group'     => 'audio',
                             'module'    => 'vqf',
@@ -749,7 +749,7 @@ 
                 // Audio-Video formats
 
                 // ASF  - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio
-                'asf'  => array (
+                'asf'  => array(
                             'pattern'   => '^\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C',
                             'group'     => 'audio-video',
                             'module'    => 'asf',
@@ -771,13 +771,13 @@ 
                           ),
 
                 // MKAV - audio/video - Mastroka
-                'matroska' => array (
+                'matroska' => array(
                             'pattern'   => '^\x1A\x45\xDF\xA3',
                             'mime_type' => 'application/octet-stream',
                           ),
 
                 // MPEG - audio/video - MPEG (Moving Pictures Experts Group)
-                'mpeg' => array (
+                'mpeg' => array(
                             'pattern'   => '^\x00\x00\x01(\xBA|\xB3)',
                             'group'     => 'audio-video',
                             'module'    => 'mpeg',
@@ -785,7 +785,7 @@ 
                           ),
 
                 // NSV  - audio/video - Nullsoft Streaming Video (NSV)
-                'nsv'  => array (
+                'nsv'  => array(
                             'pattern'   => '^NSV[sf]',
                             'group'     => 'audio-video',
                             'module'    => 'nsv',
@@ -793,7 +793,7 @@ 
                           ),
 
                 // Ogg  - audio/video - Ogg (Ogg Vorbis, OggFLAC, Speex, Ogg Theora(*), Ogg Tarkin(*))
-                'ogg'  => array (
+                'ogg'  => array(
                             'pattern'   => '^OggS',
                             'group'     => 'audio',
                             'module'    => 'xiph',
@@ -803,7 +803,7 @@ 
                           ),
 
                 // QT   - audio/video - Quicktime
-                'quicktime' => array (
+                'quicktime' => array(
                             'pattern'   => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)',
                             'group'     => 'audio-video',
                             'module'    => 'quicktime',
@@ -811,7 +811,7 @@ 
                           ),
 
                 // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF)
-                'riff' => array (
+                'riff' => array(
                             'pattern'   => '^(RIFF|SDSS|FORM)',
                             'group'     => 'audio-video',
                             'module'    => 'riff',
@@ -820,7 +820,7 @@ 
                           ),
 
                 // Real - audio/video - RealAudio, RealVideo
-                'real' => array (
+                'real' => array(
                             'pattern'   => '^(\.RMF|.ra)',
                             'group'     => 'audio-video',
                             'module'    => 'real',
@@ -828,7 +828,7 @@ 
                           ),
 
                 // SWF - audio/video - ShockWave Flash
-                'swf' => array (
+                'swf' => array(
                             'pattern'   => '^(F|C)WS',
                             'group'     => 'audio-video',
                             'module'    => 'swf',
@@ -839,7 +839,7 @@ 
                 // Still-Image formats
 
                 // BMP  - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4)
-                'bmp'  => array (
+                'bmp'  => array(
                             'pattern'   => '^BM',
                             'group'     => 'graphic',
                             'module'    => 'bmp',
@@ -849,7 +849,7 @@ 
                           ),
 
                 // GIF  - still image - Graphics Interchange Format
-                'gif'  => array (
+                'gif'  => array(
                             'pattern'   => '^GIF',
                             'group'     => 'graphic',
                             'module'    => 'gif',
@@ -859,7 +859,7 @@ 
                           ),
 
                 // JPEG - still image - Joint Photographic Experts Group (JPEG)
-                'jpeg'  => array (
+                'jpeg'  => array(
                             'pattern'   => '^\xFF\xD8\xFF',
                             'group'     => 'graphic',
                             'module'    => 'jpeg',
@@ -869,7 +869,7 @@ 
                           ),
 
                 // PCD  - still image - Kodak Photo CD
-                'pcd'  => array (
+                'pcd'  => array(
                             'pattern'   => '^.{2048}PCD_IPI\x00',
                             'group'     => 'graphic',
                             'module'    => 'pcd',
@@ -880,7 +880,7 @@ 
 
 
                 // PNG  - still image - Portable Network Graphics (PNG)
-                'png'  => array (
+                'png'  => array(
                             'pattern'   => '^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A',
                             'group'     => 'graphic',
                             'module'    => 'png',
@@ -900,7 +900,7 @@ 
 
 
                 // TIFF  - still image - Tagged Information File Format (TIFF)
-                'tiff' => array (
+                'tiff' => array(
                             'pattern'   => '^(II\x2A\x00|MM\x00\x2A)',
                             'group'     => 'graphic',
                             'module'    => 'tiff',
@@ -920,7 +920,7 @@ 
                           ),
 
                 // ISO  - data        - International Standards Organization (ISO) CD-ROM Image
-                'iso'  => array (
+                'iso'  => array(
                             'pattern'   => '^.{32769}CD001',
                             'group'     => 'misc',
                             'module'    => 'iso',
@@ -938,7 +938,7 @@ 
                           ),
 
                 // SZIP - audio       - SZIP compressed data
-                'szip' => array (
+                'szip' => array(
                             'pattern'   => '^SZ\x0A\x04',
                             'group'     => 'archive',
                             'module'    => 'szip',
@@ -969,7 +969,7 @@ 
 
 
                 // ZIP  - data        - ZIP compressed data
-                'zip'  => array (
+                'zip'  => array(
                             'pattern'   => '^PK\x03\x04',
                             'group'     => 'archive',
                             'module'    => 'zip',
@@ -980,7 +980,7 @@ 
 
 
                 // PAR2 - data        - Parity Volume Set Specification 2.0
-                'par2' => array (
+                'par2' => array(
                 			'pattern'   => '^PAR2\x00PKT',
 							'mime_type' => 'application/octet-stream',
 							'fail_id3'  => 'ERROR',
@@ -1039,22 +1039,22 @@ 
     protected function HandleAllTags() {
 
         // Key name => array (tag name, character encoding)
-        static $tags = array (
-            'asf'       => array ('asf',           'UTF-16LE'),
-            'midi'      => array ('midi',          'ISO-8859-1'),
-            'nsv'       => array ('nsv',           'ISO-8859-1'),
-            'ogg'       => array ('vorbiscomment', 'UTF-8'),
-            'png'       => array ('png',           'UTF-8'),
-            'tiff'      => array ('tiff',          'ISO-8859-1'),
-            'quicktime' => array ('quicktime',     'ISO-8859-1'),
-            'real'      => array ('real',          'ISO-8859-1'),
-            'vqf'       => array ('vqf',           'ISO-8859-1'),
-            'zip'       => array ('zip',           'ISO-8859-1'),
-            'riff'      => array ('riff',          'ISO-8859-1'),
-            'lyrics3'   => array ('lyrics3',       'ISO-8859-1'),
-            'id3v1'     => array ('id3v1',         ''),            // change below - cannot assign variable to static array
-            'id3v2'     => array ('id3v2',         'UTF-8'),       // module converts all frames to UTF-8
-            'ape'       => array ('ape',           'UTF-8')
+        static $tags = array(
+            'asf'       => array('asf', 'UTF-16LE'),
+            'midi'      => array('midi', 'ISO-8859-1'),
+            'nsv'       => array('nsv', 'ISO-8859-1'),
+            'ogg'       => array('vorbiscomment', 'UTF-8'),
+            'png'       => array('png', 'UTF-8'),
+            'tiff'      => array('tiff', 'ISO-8859-1'),
+            'quicktime' => array('quicktime', 'ISO-8859-1'),
+            'real'      => array('real', 'ISO-8859-1'),
+            'vqf'       => array('vqf', 'ISO-8859-1'),
+            'zip'       => array('zip', 'ISO-8859-1'),
+            'riff'      => array('riff', 'ISO-8859-1'),
+            'lyrics3'   => array('lyrics3', 'ISO-8859-1'),
+            'id3v1'     => array('id3v1', ''), // change below - cannot assign variable to static array
+            'id3v2'     => array('id3v2', 'UTF-8'), // module converts all frames to UTF-8
+            'ape'       => array('ape', 'UTF-8')
         );
         $tags['id3v1'][1] = $this->encoding_id3v1;
 
@@ -1063,7 +1063,7 @@ 
             list($tag_name, $encoding) = $tag_name_encoding_array;
 
             // Fill in default encoding type if not already present
-            @$this->info[$comment_name]  and  $this->info[$comment_name]['encoding'] = $encoding;
+            @$this->info[$comment_name] and $this->info[$comment_name]['encoding'] = $encoding;
 
             // Copy comments if key name set
             if (@$this->info[$comment_name]['comments']) {
@@ -1142,11 +1142,11 @@ 
 abstract class getid3_handler
 {
 
-    protected $getid3;                          // pointer
+    protected $getid3; // pointer
 
-    protected $data_string_flag = false;        // analyzing filepointer or string
-    protected $data_string;                     // string to analyze
-    protected $data_string_position = 0;        // seek position in string
+    protected $data_string_flag = false; // analyzing filepointer or string
+    protected $data_string; // string to analyze
+    protected $data_string_position = 0; // seek position in string
 
 
     public function __construct(getID3 $getid3) {
@@ -1247,20 +1247,20 @@ 
     public function __construct($filename) {
 
         if (!file_exists($filename)) {
-            throw new getid3_exception('File does not exist: "' . $filename . '"');
+            throw new getid3_exception('File does not exist: "'.$filename.'"');
         }
 
         if (!is_writeable($filename)) {
-            throw new getid3_exception('File is not writeable: "' . $filename . '"');
+            throw new getid3_exception('File is not writeable: "'.$filename.'"');
         }
 
         if (!is_writeable(dirname($filename))) {
-            throw new getid3_exception('Directory is not writeable: ' . dirname($filename) . ' (need to write lock file).');
+            throw new getid3_exception('Directory is not writeable: '.dirname($filename).' (need to write lock file).');
         }
 
         $this->user_abort = ignore_user_abort(true);
 
-        $this->fp_lock = fopen($filename . '.getid3.lock', 'w');
+        $this->fp_lock = fopen($filename.'.getid3.lock', 'w');
         flock($this->fp_lock, LOCK_EX);
 
         $this->filename = $filename;
@@ -1271,7 +1271,7 @@ 
 
         flock($this->fp_lock, LOCK_UN);
         fclose($this->fp_lock);
-        unlink($this->filename . '.getid3.lock');
+        unlink($this->filename.'.getid3.lock');
 
         ignore_user_abort($this->user_abort);
     }
@@ -1325,7 +1325,7 @@ 
 
 
     // Convert number to Little Endian byte string
-    public static function LittleEndian2String($number, $minbytes=1, $synchsafe=false) {
+    public static function LittleEndian2String($number, $minbytes = 1, $synchsafe = false) {
         $intstring = '';
         while ($number > 0) {
             if ($synchsafe) {
@@ -1485,7 +1485,7 @@ 
 	}
 
 
-	public static function PrintHexBytes($string, $hex=true, $spaces=true, $html_safe=true) {
+	public static function PrintHexBytes($string, $hex = true, $spaces = true, $html_safe = true) {
 
         $return_string = '';
         for ($i = 0; $i < strlen($string); $i++) {
@@ -1545,7 +1545,7 @@ 
 
     public static function NameLookup($name_code) {
 
-        static $lookup = array (
+        static $lookup = array(
             0 => 'not set',
             1 => 'Track Gain Adjustment',
             2 => 'Album Gain Adjustment'
@@ -1558,7 +1558,7 @@ 
 
     public static function OriginatorLookup($originator_code) {
 
-        static $lookup = array (
+        static $lookup = array(
             0 => 'unspecified',
             1 => 'pre-set by artist/producer/mastering engineer',
             2 => 'set by user',
@@ -1572,7 +1572,7 @@ 
 
     public static function AdjustmentLookup($raw_adjustment, $sign_bit) {
 
-        return (float)$raw_adjustment / 10 * ($sign_bit == 1 ? -1 : 1);
+        return (float) $raw_adjustment / 10 * ($sign_bit == 1 ? -1 : 1);
     }
 
 

Braces +8 added lines, -17 removed lines

@@ -198,8 +198,7 @@ 
                     $tag_class = 'getid3_' . $tag_name;
                     $tag = new $tag_class($this);
                     $tag->Analyze();
-                }
-                catch (getid3_exception $e) {
+                } catch (getid3_exception $e) {
                     throw $e;
                 }
             }
@@ -243,9 +242,7 @@ 
             // use assume format on these if format detection failed
             if (preg_match('/\.mp[123a]$/i', $filename)) {
                 $determined_format = $file_format_array['mp3'];
-            }
-
-            else {
+            } else {
                 fclose($this->fp);
                 throw new getid3_exception('Unable to determine file format');
             }
@@ -259,8 +256,7 @@ 
             if ($determined_format['fail_id3'] === 'ERROR') {
                 fclose($this->fp);
                 throw new getid3_exception('ID3 tags not allowed on this file type.');
-            }
-            elseif ($determined_format['fail_id3'] === 'WARNING') {
+            } elseif ($determined_format['fail_id3'] === 'WARNING') {
                 @$this->info['id3v1'] and $this->warning('ID3v1 tags not allowed on this file type.');
                 @$this->info['id3v2'] and $this->warning('ID3v2 tags not allowed on this file type.');
             }
@@ -301,11 +297,9 @@ 
 
         try {
              $this->option_analyze and $class->Analyze();
-            }
-        catch (getid3_exception $e) {
+            } catch (getid3_exception $e) {
             throw $e;
-        }
-        catch (Exception $e) {
+        } catch (Exception $e) {
             throw new getid3_exception('Corrupt file.');
         }
 
@@ -460,8 +454,7 @@ 
 
         if (is_array($message)) {
             $this->warnings = array_merge($this->warnings, $message);
-        }
-        else {
+        } else {
             $this->warnings[] = $message;
         }
     }
@@ -1101,8 +1094,7 @@ 
                             if (empty($this->info['comments'][$tag_name])) {
 
                                 // fall through and append value
-                            }
-                            elseif ($tag_type == 'id3v1') {
+                            } elseif ($tag_type == 'id3v1') {
 
                                 $new_value_length = strlen(trim($value));
                                 foreach ($this->info['comments'][$tag_name] as $existing_key => $existing_value) {
@@ -1112,8 +1104,7 @@ 
                                         break 2;
                                     }
                                 }
-                            }
-                            else {
+                            } else {
 
                                 $new_value_length = strlen(trim($value));
                                 foreach ($this->info['comments'][$tag_name] as $existing_key => $existing_value) {