chamilo / chamilo-lms

main/webservices/cm_soap_inbox.php

Indentation +36 added lines, -36 removed lines

@@ -11,12 +11,12 @@ 
 
 
 $s->register(
-	'WSCMInbox.unreadMessage',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
-	),
-	array('return' => 'xsd:string'),
+    'WSCMInbox.unreadMessage',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -26,14 +26,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_id',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_id',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'from' => 'xsd:string',
                 'number_of_items' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -44,14 +44,14 @@ 
 
 
 $s->register(
-	'WSCMInbox.get_message_data',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_data',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -61,14 +61,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_id_sent',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_id_sent',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'from' => 'xsd:string',
                 'number_of_items' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -78,14 +78,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_data_sent',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_data_sent',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -95,15 +95,15 @@ 
 );
 
 $s->register(
-	'WSCMInbox.message_send',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.message_send',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'receiver_user_id' => 'xsd:string',
                 'subject' => 'xsd:string',
                 'content' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/cm_webservice_courses.php

Spacing +3 added lines, -3 removed lines

@@ -15,12 +15,12 @@ 
 {
 
     public function get_courses_code($username, $password) {
-        if($this->verifyUserPass($username, $password) == "valid") {
+        if ($this->verifyUserPass($username, $password) == "valid") {
             $user_id = UserManager::get_user_id_from_username($username);
             $listOfCourses = UserManager::get_personal_session_course_list($user_id);
 
             $courses_id = "#";
-            foreach ($listOfCourses as $course){
+            foreach ($listOfCourses as $course) {
                 $courses_id .= $course['code']."#";
             }
             return $courses_id;
@@ -31,7 +31,7 @@ 
 
     public function get_course_title($username, $password, $course_code)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $course_info = CourseManager::get_course_information($course_code);
             return $course_info['title'];

Braces +3 added lines, -2 removed lines

@@ -35,8 +35,9 @@
         {
             $course_info = CourseManager::get_course_information($course_code);
             return $course_info['title'];
-        } else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
     }
 

main/webservices/http-auth.php

Indentation +6 added lines, -6 removed lines

@@ -26,11 +26,11 @@ 
 $validResponse = md5("{$A1}:{$digestParts['nonce']}:{$digestParts['nc']}:{$digestParts['cnonce']}:{$digestParts['qop']}:{$A2}");
 
 if ($digestParts['response'] != $validResponse)
-  requireLogin($realm,$nonce);
+    requireLogin($realm,$nonce);
 else {
-  // We're in!
-  echo 'a7532ae474e5e66a0c16eddab02e02a7';
-  die();
+    // We're in!
+    echo 'a7532ae474e5e66a0c16eddab02e02a7';
+    die();
 }
 
 // This function returns the digest string
@@ -42,11 +42,11 @@ 
     // most other servers
     }
     elseif (isset($_SERVER['HTTP_AUTHENTICATION'])) {
-      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
+        if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
         $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
     }
     elseif (isset($_SERVER['HTTP_WWW_AUTHENTICATE'])) {
-      $digest = $_SERVER['HTTP_WWW_AUTHENTICATE'];
+        $digest = $_SERVER['HTTP_WWW_AUTHENTICATE'];
     }
     return $digest;
 

Spacing +5 added lines, -5 removed lines

@@ -12,7 +12,7 @@ 
 $digest = getDigest();
 
 // If there was no digest, show login
-if (is_null($digest)) requireLogin($realm,$nonce);
+if (is_null($digest)) requireLogin($realm, $nonce);
 
 $digestParts = digestParse($digest);
 
@@ -26,7 +26,7 @@ 
 $validResponse = md5("{$A1}:{$digestParts['nonce']}:{$digestParts['nc']}:{$digestParts['cnonce']}:{$digestParts['qop']}:{$A2}");
 
 if ($digestParts['response'] != $validResponse)
-  requireLogin($realm,$nonce);
+  requireLogin($realm, $nonce);
 else {
   // We're in!
   echo 'a7532ae474e5e66a0c16eddab02e02a7';
@@ -42,7 +42,7 @@ 
     // most other servers
     }
     elseif (isset($_SERVER['HTTP_AUTHENTICATION'])) {
-      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
+      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']), 'digest') === 0)
         $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
     }
     elseif (isset($_SERVER['HTTP_WWW_AUTHENTICATE'])) {
@@ -53,8 +53,8 @@ 
 }
 
 // This function forces a login prompt
-function requireLogin($realm,$nonce) {
-    header('WWW-Authenticate: Digest realm="' . $realm . '",qop="auth",nonce="' . $nonce . '",opaque="' . md5($realm) . '"');
+function requireLogin($realm, $nonce) {
+    header('WWW-Authenticate: Digest realm="'.$realm.'",qop="auth",nonce="'.$nonce.'",opaque="'.md5($realm).'"');
     header('HTTP/1.1 401');
     echo 'Authentication Canceled';
     die();

Braces +10 added lines, -9 removed lines

@@ -12,7 +12,9 @@ 
 $digest = getDigest();
 
 // If there was no digest, show login
-if (is_null($digest)) requireLogin($realm,$nonce);
+if (is_null($digest)) {
+    requireLogin($realm,$nonce);
+}
 
 $digestParts = digestParse($digest);
 
@@ -25,9 +27,9 @@ 
 
 $validResponse = md5("{$A1}:{$digestParts['nonce']}:{$digestParts['nc']}:{$digestParts['cnonce']}:{$digestParts['qop']}:{$A2}");
 
-if ($digestParts['response'] != $validResponse)
+if ($digestParts['response'] != $validResponse) {
   requireLogin($realm,$nonce);
-else {
+} else {
   // We're in!
   echo 'a7532ae474e5e66a0c16eddab02e02a7';
   die();
@@ -40,12 +42,11 @@ 
     if (isset($_SERVER['PHP_AUTH_DIGEST'])) {
         $digest = $_SERVER['PHP_AUTH_DIGEST'];
     // most other servers
-    }
-    elseif (isset($_SERVER['HTTP_AUTHENTICATION'])) {
-      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
-        $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
-    }
-    elseif (isset($_SERVER['HTTP_WWW_AUTHENTICATE'])) {
+    } elseif (isset($_SERVER['HTTP_AUTHENTICATION'])) {
+      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0) {
+              $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
+      }
+    } elseif (isset($_SERVER['HTTP_WWW_AUTHENTICATE'])) {
       $digest = $_SERVER['HTTP_WWW_AUTHENTICATE'];
     }
     return $digest;

main/webservices/cm_soap_user.php

Indentation +36 added lines, -36 removed lines

@@ -8,13 +8,13 @@ 
 $s = WSCMSoapServer::singleton();
 
 $s->register(
-	'WSCMUser.find_id_user',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.find_id_user',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'name' => 'xsd:string',
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -23,14 +23,14 @@ 
 );
 
 $s->register(
-	'WSCMUser.get_user_name',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.get_user_name',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -39,13 +39,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.get_link_user_picture',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.get_link_user_picture',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -54,14 +54,14 @@ 
 );
 
 $s->register(
-	'WSCMUser.send_invitation',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.send_invitation',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string',
                 'content_message' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -70,13 +70,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.accept_friend',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.accept_friend',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -85,13 +85,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.denied_invitation',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.denied_invitation',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/example_fill_users_fields.php

Indentation +2 added lines, -2 removed lines

@@ -22,7 +22,7 @@
 $sql = "SELECT user_id, username FROM $tuser ORDER BY user_id";
 $res = Database::query($sql);
 while($row = Database::fetch_array($res)) {
-  $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
+    $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
            VALUES (".$row['user_id'].", 11,'".$row['username']."')";
-  $res2 = Database::query($sql2);
+    $res2 = Database::query($sql2);
 }

Spacing +1 added lines, -1 removed lines

@@ -21,7 +21,7 @@
 $tuserfv = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 $sql = "SELECT user_id, username FROM $tuser ORDER BY user_id";
 $res = Database::query($sql);
-while($row = Database::fetch_array($res)) {
+while ($row = Database::fetch_array($res)) {
   $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
            VALUES (".$row['user_id'].", 11,'".$row['username']."')";
   $res2 = Database::query($sql2);

main/calendar/ical_export.php

Indentation +3 added lines, -3 removed lines

@@ -43,7 +43,7 @@ 
 $event = $agenda->get_event($id);
 
 if (!empty($event)) {
-	define('ICAL_LANG',api_get_language_isocode());
+    define('ICAL_LANG',api_get_language_isocode());
 
     $ical = new vcalendar();
     $ical->setConfig('unique_id',api_get_path(WEB_PATH));
@@ -129,6 +129,6 @@ 
             die();
     }
 } else {
-	header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));
-	die();
+    header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));
+    die();
 }

Spacing +29 added lines, -29 removed lines

@@ -43,15 +43,15 @@ 
 $event = $agenda->get_event($id);
 
 if (!empty($event)) {
-	define('ICAL_LANG',api_get_language_isocode());
+	define('ICAL_LANG', api_get_language_isocode());
 
     $ical = new vcalendar();
-    $ical->setConfig('unique_id',api_get_path(WEB_PATH));
-    $ical->setProperty( 'method', 'PUBLISH' );
-    $ical->setConfig('url',api_get_path(WEB_PATH));
+    $ical->setConfig('unique_id', api_get_path(WEB_PATH));
+    $ical->setProperty('method', 'PUBLISH');
+    $ical->setConfig('url', api_get_path(WEB_PATH));
     $vevent = new vevent();
 
-    switch($_GET['class']) {
+    switch ($_GET['class']) {
         case 'public':
             $vevent->setClass('PUBLIC');
             break;
@@ -69,44 +69,44 @@ 
     $event['start_date'] = api_get_local_time($event['start_date']);
     $event['end_date'] = api_get_local_time($event['end_date']);
 
-    switch($type) {
+    switch ($type) {
         case 'personal':
         case 'platform':
-            $vevent->setProperty( 'summary', api_convert_encoding($event['title'],'UTF-8', $charset));
-            if(empty($event['start_date'])){header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));}
-            list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$event['start_date']);
-            $vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
-            if(empty($event['end_date'])) {
-                $y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
-                if($M2>60){$M2=$M2-60;$h2+=1;}
+            $vevent->setProperty('summary', api_convert_encoding($event['title'], 'UTF-8', $charset));
+            if (empty($event['start_date'])) {header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER'])); }
+            list($y, $m, $d, $h, $M, $s) = preg_split('/[\s:-]/', $event['start_date']);
+            $vevent->setProperty('dtstart', array('year'=>$y, 'month'=>$m, 'day'=>$d, 'hour'=>$h, 'min'=>$M, 'sec'=>$s));
+            if (empty($event['end_date'])) {
+                $y2 = $y; $m2 = $m; $d2 = $d; $h2 = $h; $M2 = $M + 15; $s2 = $s;
+                if ($M2 > 60) {$M2 = $M2 - 60; $h2 += 1; }
             } else {
-                list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$event['end_date']);
+                list($y2, $m2, $d2, $h2, $M2, $s2) = preg_split('/[\s:-]/', $event['end_date']);
             }
-            $vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
+            $vevent->setProperty('dtend', array('year'=>$y2, 'month'=>$m2, 'day'=>$d2, 'hour'=>$h2, 'min'=>$M2, 'sec'=>$s2));
             //$vevent->setProperty( 'LOCATION', get_lang('Unknown') ); // property name - case independent
-            $vevent->setProperty( 'description', api_convert_encoding($event['description'],'UTF-8',$charset));
+            $vevent->setProperty('description', api_convert_encoding($event['description'], 'UTF-8', $charset));
             //$vevent->setProperty( 'comment', 'This is a comment' );
             //$user = api_get_user_info($event['user']);
             //$vevent->setProperty('organizer',$user['mail']);
             //$vevent->setProperty('attendee',$user['mail']);
             //$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
-            $ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
-            $ical->setComponent ($vevent); // add event to calendar
+            $ical->setConfig('filename', $y.$m.$d.$h.$M.$s.'-'.rand(1, 1000).'.ics');
+            $ical->setComponent($vevent); // add event to calendar
             $ical->returnCalendar();
             break;
         case 'course':
-            $vevent->setProperty( 'summary', api_convert_encoding($event['title'],'UTF-8',$charset));
-            if(empty($event['start_date'])){header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));}
-            list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$event['start_date']);
-            $vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
+            $vevent->setProperty('summary', api_convert_encoding($event['title'], 'UTF-8', $charset));
+            if (empty($event['start_date'])) {header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER'])); }
+            list($y, $m, $d, $h, $M, $s) = preg_split('/[\s:-]/', $event['start_date']);
+            $vevent->setProperty('dtstart', array('year'=>$y, 'month'=>$m, 'day'=>$d, 'hour'=>$h, 'min'=>$M, 'sec'=>$s));
             if (empty($event['end_date'])) {
-                $y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
-                if($M2>60){$M2=$M2-60;$h2+=1;}
+                $y2 = $y; $m2 = $m; $d2 = $d; $h2 = $h; $M2 = $M + 15; $s2 = $s;
+                if ($M2 > 60) {$M2 = $M2 - 60; $h2 += 1; }
             } else {
-                list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$event['end_date']);
+                list($y2, $m2, $d2, $h2, $M2, $s2) = preg_split('/[\s:-]/', $event['end_date']);
             }
-            $vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
-            $vevent->setProperty( 'description', api_convert_encoding($event['description'],'UTF-8',$charset));
+            $vevent->setProperty('dtend', array('year'=>$y2, 'month'=>$m2, 'day'=>$d2, 'hour'=>$h2, 'min'=>$M2, 'sec'=>$s2));
+            $vevent->setProperty('description', api_convert_encoding($event['description'], 'UTF-8', $charset));
             //$vevent->setProperty( 'comment', 'This is a comment' );
             //$user = api_get_user_info($event['user']);
             //$vevent->setProperty('organizer',$user['mail']);
@@ -120,8 +120,8 @@ 
                 $vevent->setProperty('rrule',array('FREQ'=>$freq,'UNTIL'=>array('year'=>$e_y,'month'=>$e_m,'day'=>$e_d),'INTERVAL'=>'1'));
             }*/
             //$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
-            $ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
-            $ical->setComponent ($vevent); // add event to calendar
+            $ical->setConfig('filename', $y.$m.$d.$h.$M.$s.'-'.rand(1, 1000).'.ics');
+            $ical->setComponent($vevent); // add event to calendar
             $ical->returnCalendar();
             break;
         default:

main/calendar/agenda_js.php

Spacing +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
 if (isset($_REQUEST['cidReq']) && !empty($_REQUEST['cidReq'])) {
     if ($_REQUEST['cidReq'] == -1) {
         // When is out of the course tool (e.g My agenda)
-        header('Location: ' . api_get_self());
+        header('Location: '.api_get_self());
         exit;
     } else {
         $type = 'course';

main/calendar/agenda_list.php

Spacing +4 added lines, -4 removed lines

@@ -7,7 +7,7 @@ 
 require_once '../inc/global.inc.php';
 
 $interbreadcrumb[] = array(
-    'url' => api_get_path(WEB_CODE_PATH) . "calendar/agenda_js.php",
+    'url' => api_get_path(WEB_CODE_PATH)."calendar/agenda_js.php",
     'name' => get_lang('Agenda')
 );
 
@@ -29,7 +29,7 @@ 
 
 if (!empty($currentCourseId) && $currentCourseId != -1) {
     // Agenda is inside a course tool
-    $url = api_get_self() . '?' . api_get_cidreq();
+    $url = api_get_self().'?'.api_get_cidreq();
     $this_section = SECTION_COURSES;
 } else {
     // Agenda is out of the course tool (e.g personal agenda)
@@ -45,7 +45,7 @@ 
     if (!empty($events)) {
         foreach ($events as &$event) {
             $courseId = isset($event['course_id']) ? $event['course_id'] : '';
-            $event['url'] = api_get_self() . '?cid=' . $courseId . '&type=' . $event['type'];
+            $event['url'] = api_get_self().'?cid='.$courseId.'&type='.$event['type'];
         }
     }
 }
@@ -76,7 +76,7 @@ 
                 // personal and admin do not have visibility property
             }
         }
-        header('Location: '. api_get_self());
+        header('Location: '.api_get_self());
         exit;
     }
 }

main/document/record_audio_wami.php

Indentation +22 added lines, -22 removed lines

@@ -35,7 +35,7 @@ 
 //make some vars
 $wamidir=$dir;
 if($wamidir=="/"){
- $wamidir="";
+    $wamidir="";
 }
 $wamiurlplay = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$wamidir."/";
 $groupId = api_get_group_id();
@@ -45,48 +45,48 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$noPHP_SELF = true;
-	$group = GroupManager :: get_group_properties($groupId);
-	$path = explode('/', $dir);
-	if ('/'.$path[1] != $group['directory']) {
-		api_not_allowed(true);
-	}
+    $interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+    $noPHP_SELF = true;
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array("url" => "./document.php?id=".$document_id.'&'.api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
-	api_not_allowed(true);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -94,10 +94,10 @@ 
 
 $display_dir = $dir;
 if (isset ($group)) {
-	$display_dir = explode('/', $dir);
-	unset ($display_dir[0]);
-	unset ($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset ($display_dir[0]);
+    unset ($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 // Interbreadcrumb for the current directory root path
@@ -121,7 +121,7 @@ 
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+        echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 <!-- swfobject is a commonly used library to embed Flash content https://ajax.googleapis.com/ajax/libs/swfobject/2.2/ -->

Spacing +7 added lines, -7 removed lines

@@ -33,9 +33,9 @@ 
 $dir = $document_data['path'];
 
 //make some vars
-$wamidir=$dir;
-if($wamidir=="/"){
- $wamidir="";
+$wamidir = $dir;
+if ($wamidir == "/") {
+ $wamidir = "";
 }
 $wamiurlplay = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$wamidir."/";
 $groupId = api_get_group_id();
@@ -69,7 +69,7 @@ 
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$noPHP_SELF = true;
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
@@ -85,7 +85,7 @@ 
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
 	api_not_allowed(true);
 }
 
@@ -103,7 +103,7 @@ 
 // Interbreadcrumb for the current directory root path
 $counter = 0;
 if (isset($document_data['parents'])) {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         //fixing double group folder in breadcrumb
         if (api_get_group_id()) {
             if ($counter == 0) {
@@ -121,7 +121,7 @@ 
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 <!-- swfobject is a commonly used library to embed Flash content https://ajax.googleapis.com/ajax/libs/swfobject/2.2/ -->