chamilo / chamilo-lms

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/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/document/edit_odf.php

Spacing +3 added lines, -3 removed lines

@@ -34,7 +34,7 @@ 
 $web_odf_supported_files = DocumentManager::get_web_odf_extension_list();
 
 if (in_array(strtolower($pathinfo['extension']), $web_odf_supported_files)) {
-    $show_web_odf  = true;
+    $show_web_odf = true;
 }
 
 $file_url_web = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$header_file;
@@ -85,8 +85,8 @@ 
 echo Display::display_header('');
 
 echo '<div class="actions">';
-echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comments'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 // echo '<div id="odf"></div>';

main/document/download.php

Spacing +1 added lines, -1 removed lines

@@ -95,7 +95,7 @@
     }
 
     if (!api_is_allowed_to_edit() && !$is_visible) {
-        Display::display_error_message(get_lang('ProtectedDocument'));//api_not_allowed backbutton won't work.
+        Display::display_error_message(get_lang('ProtectedDocument')); //api_not_allowed backbutton won't work.
         exit; // You shouldn't be here anyway.
     }
     // Launch event

main/document/webcam_receiver.php

Indentation +17 added lines, -17 removed lines

@@ -14,18 +14,18 @@ 
 parse_str($_SERVER['QUERY_STRING'], $params);
 
 if(isset($params['webcamname']) && isset($params['webcamdir']) && isset($params['webcamuserid'])) {
-	$webcamname = $params['webcamname'];
-	$webcamdir = $params['webcamdir'];
-	$webcamuserid = $params['webcamuserid'];
+    $webcamname = $params['webcamname'];
+    $webcamdir = $params['webcamdir'];
+    $webcamuserid = $params['webcamuserid'];
 }
 else {
-	api_not_allowed();
-	die();
+    api_not_allowed();
+    die();
 }
 
 if ($webcamuserid!= api_get_user_id() || api_get_user_id()==0 || $webcamuserid==0) {
-	api_not_allowed();
-	die();
+    api_not_allowed();
+    die();
 }
 
 
@@ -42,7 +42,7 @@ 
 $ext = strtolower($ext[sizeof($ext) - 1]);
 
 if($ext!= 'jpg'){
-	die();
+    die();
 }
 
 //Do not use here check Fileinfo method because return: text/plain                //CHECK THIS BEFORE COMMIT
@@ -57,11 +57,11 @@ 
 $title_to_save=str_replace('_',' ',$webcamname);
 $webcamname_noex=basename($webcamname, ".jpg");
 if (file_exists($saveDir.'/'.$webcamname_noex.'.'.$ext)){
-		$i = 1;
-		while (file_exists($saveDir.'/'.$webcamname_noex.'_'.$i.'.'.$ext)) $i++;
-		$webcamname_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
-		$title_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
-		$title_to_save = str_replace('_',' ',$title_to_save);
+        $i = 1;
+        while (file_exists($saveDir.'/'.$webcamname_noex.'_'.$i.'.'.$ext)) $i++;
+        $webcamname_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
+        $title_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
+        $title_to_save = str_replace('_',' ',$title_to_save);
 }
 
 $documentPath = $saveDir.'/'.$webcamname_to_save;
@@ -70,13 +70,13 @@ 
 //Change to move_uploaded_file() function instead file_get_contents() to adapt the new lib
 $content = move_uploaded_file($_FILES['webcam']['tmp_name'], $documentPath);
 if (!$content) {
-	print "PHP ERROR: Failed to read data\n";
-	exit();
+    print "PHP ERROR: Failed to read data\n";
+    exit();
 }
 
 //add document to database
-	$doc_id = add_document($_course, $webcamdir.'/'.$webcamname_to_save, 'file', filesize($documentPath), $title_to_save);
-	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    $doc_id = add_document($_course, $webcamdir.'/'.$webcamname_to_save, 'file', filesize($documentPath), $title_to_save);
+    api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
 ///
 $url = 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['REQUEST_URI']) . '/' . $documentPath;
 print get_lang('ClipSent');

Spacing +11 added lines, -11 removed lines

@@ -13,7 +13,7 @@ 
 # Save the audio to a URL-accessible directory for playback.
 parse_str($_SERVER['QUERY_STRING'], $params);
 
-if(isset($params['webcamname']) && isset($params['webcamdir']) && isset($params['webcamuserid'])) {
+if (isset($params['webcamname']) && isset($params['webcamdir']) && isset($params['webcamuserid'])) {
 	$webcamname = $params['webcamname'];
 	$webcamdir = $params['webcamdir'];
 	$webcamuserid = $params['webcamuserid'];
@@ -23,7 +23,7 @@ 
 	die();
 }
 
-if ($webcamuserid!= api_get_user_id() || api_get_user_id()==0 || $webcamuserid==0) {
+if ($webcamuserid != api_get_user_id() || api_get_user_id() == 0 || $webcamuserid == 0) {
 	api_not_allowed();
 	die();
 }
@@ -41,7 +41,7 @@ 
 $ext = explode('.', $webcamname);
 $ext = strtolower($ext[sizeof($ext) - 1]);
 
-if($ext!= 'jpg'){
+if ($ext != 'jpg') {
 	die();
 }
 
@@ -53,15 +53,15 @@ 
 $groupId = api_get_group_id();
 
 //Avoid duplicates
-$webcamname_to_save=$webcamname;
-$title_to_save=str_replace('_',' ',$webcamname);
-$webcamname_noex=basename($webcamname, ".jpg");
-if (file_exists($saveDir.'/'.$webcamname_noex.'.'.$ext)){
+$webcamname_to_save = $webcamname;
+$title_to_save = str_replace('_', ' ', $webcamname);
+$webcamname_noex = basename($webcamname, ".jpg");
+if (file_exists($saveDir.'/'.$webcamname_noex.'.'.$ext)) {
 		$i = 1;
 		while (file_exists($saveDir.'/'.$webcamname_noex.'_'.$i.'.'.$ext)) $i++;
-		$webcamname_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
-		$title_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
-		$title_to_save = str_replace('_',' ',$title_to_save);
+		$webcamname_to_save = $webcamname_noex.'_'.$i.'.'.$ext;
+		$title_to_save = $webcamname_noex.'_'.$i.'.'.$ext;
+		$title_to_save = str_replace('_', ' ', $title_to_save);
 }
 
 $documentPath = $saveDir.'/'.$webcamname_to_save;
@@ -78,5 +78,5 @@ 
 	$doc_id = add_document($_course, $webcamdir.'/'.$webcamname_to_save, 'file', filesize($documentPath), $title_to_save);
 	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
 ///
-$url = 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['REQUEST_URI']) . '/' . $documentPath;
+$url = 'http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['REQUEST_URI']).'/'.$documentPath;
 print get_lang('ClipSent');

Braces +4 added lines, -3 removed lines

@@ -17,8 +17,7 @@ 
 	$webcamname = $params['webcamname'];
 	$webcamdir = $params['webcamdir'];
 	$webcamuserid = $params['webcamuserid'];
-}
-else {
+} else {
 	api_not_allowed();
 	die();
 }
@@ -58,7 +57,9 @@ 
 $webcamname_noex=basename($webcamname, ".jpg");
 if (file_exists($saveDir.'/'.$webcamname_noex.'.'.$ext)){
 		$i = 1;
-		while (file_exists($saveDir.'/'.$webcamname_noex.'_'.$i.'.'.$ext)) $i++;
+		while (file_exists($saveDir.'/'.$webcamname_noex.'_'.$i.'.'.$ext)) {
+		    $i++;
+		}
 		$webcamname_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
 		$title_to_save = $webcamname_noex . '_' . $i . '.'.$ext;
 		$title_to_save = str_replace('_',' ',$title_to_save);

main/document/edit_paint.php

Braces +4 added lines, -4 removed lines

@@ -93,10 +93,11 @@ 
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
-if (!$is_certificate_mode)
+if (!$is_certificate_mode) {
 	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
-else
+} else {
 	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+}
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -158,8 +159,7 @@ 
 		@file_put_contents($path_and_file, $crossdomain);
 	}
 	$credentials="true";
-}
-else {
+} else {
 	$credentials="false";
 }
 

Spacing +45 added lines, -45 removed lines

@@ -33,26 +33,26 @@ 
     $my_cur_dir_path = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : null;
 }
 
-$dir= str_replace('\\', '/', $dir);//and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
+$dir = str_replace('\\', '/', $dir); //and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
 
 /* Constants & Variables */
-$current_session_id=api_get_session_id();
+$current_session_id = api_get_session_id();
 //path for pixlr save
-$_SESSION['paint_dir']=Security::remove_XSS($dir);
-if($_SESSION['paint_dir']=='/'){
-    $_SESSION['paint_dir']='';
+$_SESSION['paint_dir'] = Security::remove_XSS($dir);
+if ($_SESSION['paint_dir'] == '/') {
+    $_SESSION['paint_dir'] = '';
 }
-$_SESSION['paint_file']=basename(Security::remove_XSS($file_path));
+$_SESSION['paint_file'] = basename(Security::remove_XSS($file_path));
 
 $get_file = Security::remove_XSS($file_path);
 
 $file = basename($get_file);
 
-$temp_file = explode(".",$file);
-$filename=$temp_file[0];
-$nameTools = get_lang('EditDocument') . ': '.$filename;
+$temp_file = explode(".", $file);
+$filename = $temp_file[0];
+$nameTools = get_lang('EditDocument').': '.$filename;
 
-$courseDir   = $_course['path'].'/document';
+$courseDir = $_course['path'].'/document';
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 
@@ -96,15 +96,15 @@ 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
+	$interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+	$interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -124,33 +124,33 @@ 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
 echo '<a href="document.php?id='.$parent_id.'&'.api_get_cidreq().'">'.
-    Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&'.api_get_cidreq().'&origin=editpaint">'.
-    Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comment'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comment'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ///pixlr
-$title=$file;//disk name. No sql name because pixlr return this when save
+$title = $file; //disk name. No sql name because pixlr return this when save
 $pixlr_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-$langpixlr  = api_get_language_isocode();
+$langpixlr = api_get_language_isocode();
 $langpixlr = isset($pixlr_code_translation_table[$langpixlr]) ? $pixlredit_code_translation_table[$langpixlr] : $langpixlr;
-$loc=$langpixlr;// deprecated ?? TODO:check pixlr read user browser
+$loc = $langpixlr; // deprecated ?? TODO:check pixlr read user browser
 
-$exit_path=api_get_path(WEB_CODE_PATH).'document/exit_pixlr.php';
-$_SESSION['exit_pixlr']= Security::remove_XSS($parent_id);
+$exit_path = api_get_path(WEB_CODE_PATH).'document/exit_pixlr.php';
+$_SESSION['exit_pixlr'] = Security::remove_XSS($parent_id);
 
-$referrer="Chamilo";
+$referrer = "Chamilo";
 
-$target_path=api_get_path(WEB_CODE_PATH).'document/save_pixlr.php';
-$target=$target_path;
+$target_path = api_get_path(WEB_CODE_PATH).'document/save_pixlr.php';
+$target = $target_path;
 
-$locktarget="true";
-$locktitle="false";
+$locktarget = "true";
+$locktitle = "false";
 
-if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
+if ($_SERVER['HTTP_HOST'] == "localhost") {
+	$path_and_file = api_get_path(SYS_PATH).'/crossdomain.xml';
 	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+		$crossdomain = '<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
@@ -159,23 +159,23 @@ 
 			</cross-domain-policy>';//more open domain="*"
 		@file_put_contents($path_and_file, $crossdomain);
 	}
-	$credentials="true";
+	$credentials = "true";
 }
 else {
-	$credentials="false";
+	$credentials = "false";
 }
 
 //make temp images
-$temp_folder=api_get_path(SYS_ARCHIVE_PATH).'temp/images';
+$temp_folder = api_get_path(SYS_ARCHIVE_PATH).'temp/images';
 if (!file_exists($temp_folder)) {
-    @mkdir($temp_folder, api_get_permissions_for_new_directories(), true);//TODO:check $permissions value, now empty;
+    @mkdir($temp_folder, api_get_permissions_for_new_directories(), true); //TODO:check $permissions value, now empty;
 }
 
 //make htaccess with allow from all, and file index.html into temp/images
-$htaccess=api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
+$htaccess = api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
 if (!file_exists($htaccess)) {
 
-	$htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
+	$htaccess_content = "order deny,allow\r\nallow from all\r\nOptions -Indexes";
 
 	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
 	if ($fp) {
@@ -184,9 +184,9 @@ 
 	}
 }
 
-$html_index=api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
+$html_index = api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
 if (!file_exists($html_index)) {
-	$html_index_content="<html><head></head><body></body></html>";
+	$html_index_content = "<html><head></head><body></body></html>";
 	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
 	if ($fp) {
 		fwrite($fp, $html_index_content);
@@ -195,20 +195,20 @@ 
 }
 
 //encript temp name file
-$name_crip=sha1(uniqid());//encript
-$findext= explode(".", $file);
-$extension= $findext[count($findext)-1];
-$file_crip=$name_crip.'.'.$extension;
+$name_crip = sha1(uniqid()); //encript
+$findext = explode(".", $file);
+$extension = $findext[count($findext) - 1];
+$file_crip = $name_crip.'.'.$extension;
 
 //copy file to temp/images directory
-$from=$filepath.$file;
-$to=api_get_path(SYS_ARCHIVE_PATH).'temp/images/'.$file_crip;
+$from = $filepath.$file;
+$to = api_get_path(SYS_ARCHIVE_PATH).'temp/images/'.$file_crip;
 copy($from, $to);
-$_SESSION['temp_realpath_image']=$to;
+$_SESSION['temp_realpath_image'] = $to;
 
 //load image to url
-$to_url=api_get_path(WEB_ARCHIVE_PATH).'temp/images/'.$file_crip;
-$image=urlencode($to_url);
+$to_url = api_get_path(WEB_ARCHIVE_PATH).'temp/images/'.$file_crip;
+$image = urlencode($to_url);
 $pixlr_url = api_get_protocol().'://pixlr.com/editor/?title='.$title.'&image='.$image.'&loc='.$loc.'&referrer='.$referrer.'&target='.$target.'&exit='.$exit_path.'&locktarget='.$locktarget.'&locktitle='.$locktitle.'&credentials='.$credentials;
 
 //make frame an send image

Indentation +35 added lines, -35 removed lines

@@ -65,44 +65,44 @@ 
 /* 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' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
-		'name' => get_lang('GroupSpace'),
-	);
-	$group_document = true;
-	$noPHP_SELF = true;
+    $interbreadcrumb[] = array(
+        'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
+        'name' => get_lang('GroupSpace'),
+    );
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
+    $interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -117,10 +117,10 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $groupRights ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
@@ -152,21 +152,21 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
-	$credentials="true";
+        @file_put_contents($path_and_file, $crossdomain);
+    }
+    $credentials="true";
 }
 else {
-	$credentials="false";
+    $credentials="false";
 }
 
 //make temp images
@@ -179,23 +179,23 @@ 
 $htaccess=api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
 if (!file_exists($htaccess)) {
 
-	$htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
+    $htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
 
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
-	if ($fp) {
-		fwrite($fp, $htaccess_content);
-		fclose($fp);
-	}
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
+    if ($fp) {
+        fwrite($fp, $htaccess_content);
+        fclose($fp);
+    }
 }
 
 $html_index=api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
 if (!file_exists($html_index)) {
-	$html_index_content="<html><head></head><body></body></html>";
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
-	if ($fp) {
-		fwrite($fp, $html_index_content);
-		fclose($fp);
-	}
+    $html_index_content="<html><head></head><body></body></html>";
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
+    if ($fp) {
+        fwrite($fp, $html_index_content);
+        fclose($fp);
+    }
 }
 
 //encript temp name file