From 6cd214a50f48dd105a92f71e6ea25dffc130a82c Mon Sep 17 00:00:00 2001
From: Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
Date: Fri, 5 May 2017 14:05:54 +0000
Subject: [PATCH] Scrutinizer Auto-Fixes

This commit consists of patches automatically generated for this project on https://scrutinizer-ci.com
---
 main/dashboard/dashboard.php                  |  8 +--
 main/document/record_audio.php                | 14 ++--
 main/document/showinframes.php                | 16 ++---
 main/gradebook/lib/fe/flatviewtable.class.php | 30 ++++-----
 main/inc/ajax/course.ajax.php                 | 14 ++--
 .../install/update-files-1.9.0-1.10.0.inc.php | 22 +++----
 main/lp/lp_view_item.php                      |  6 +-
 main/social/home.php                          | 64 +++++++++----------
 main/social/invitations.php                   | 32 +++++-----
 main/work/upload_corrections.php              |  6 +-
 plugin/google_maps/lang/english.php           |  2 +-
 plugin/google_maps/lang/french.php            |  2 +-
 plugin/ims_lti/edit.php                       |  4 +-
 plugin/vchamilo/views/editinstance.php        |  2 +-
 14 files changed, 111 insertions(+), 111 deletions(-)

diff --git a/main/dashboard/dashboard.php b/main/dashboard/dashboard.php
index 3449bf0fbe..89ef4113b3 100755
--- a/main/dashboard/dashboard.php
+++ b/main/dashboard/dashboard.php
@@ -13,7 +13,7 @@ api_block_anonymous_users();
 // menu actions for dashboard views
 $views = array('blocks', 'list');
 
-if(isset($_GET['view']) && in_array($_GET['view'], $views)){
+if (isset($_GET['view']) && in_array($_GET['view'], $views)) {
     $dashboard_view = $_GET['view'];
 }
 
@@ -21,16 +21,16 @@ $link_blocks_view = $link_list_view = null;
 
 if (isset($dashboard_view) && $dashboard_view == 'list') {
     $link_blocks_view = '<a href="'.api_get_self().'?view=blocks">'.
-        Display::return_icon('blocks.png',get_lang('DashboardBlocks'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('blocks.png', get_lang('DashboardBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
 } else {
     $link_list_view = '<a href="'.api_get_self().'?view=list">'.
-        Display::return_icon('edit.png',get_lang('EditBlocks'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('edit.png', get_lang('EditBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
 $configuration_link = null;
 if (api_is_platform_admin()) {
     $configuration_link = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins">'
-    .Display::return_icon('settings.png',get_lang('ConfigureDashboardPlugin'),'',ICON_SIZE_MEDIUM).'</a>';
+    .Display::return_icon('settings.png', get_lang('ConfigureDashboardPlugin'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
 echo '<div class="actions">';
diff --git a/main/document/record_audio.php b/main/document/record_audio.php
index 2135a77fd8..97e9af7538 100755
--- a/main/document/record_audio.php
+++ b/main/document/record_audio.php
@@ -80,7 +80,7 @@ if (!is_dir($filepath)) {
 
 //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('/', $dir);
@@ -138,14 +138,14 @@ if (isset($document_data['parents'])) {
 //make some vars
 $wamiuserid = api_get_user_id();
 
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'rtc/RecordRTC.js"></script>';
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_PATH) . 'wami-recorder/recorder.js"></script>';
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_PATH) . 'wami-recorder/gui.js"></script>';
-$htmlHeadXtra[] = '<script type="text/javascript" src="' . api_get_path(WEB_LIBRARY_PATH) . 'swfobject/swfobject.js"></script>';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'rtc/RecordRTC.js"></script>';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/recorder.js"></script>';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/gui.js"></script>';
+$htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'swfobject/swfobject.js"></script>';
 
 $actions = Display::toolbarButton(
-    get_lang('BackTo') . ' ' . get_lang('DocumentsOverview'),
-    'document.php?' . api_get_cidreq() . "&id=$document_id",
+    get_lang('BackTo').' '.get_lang('DocumentsOverview'),
+    'document.php?'.api_get_cidreq()."&id=$document_id",
     'arrow-left',
     'default',
     [],
diff --git a/main/document/showinframes.php b/main/document/showinframes.php
index 8d1fbde1a2..959e4018d0 100755
--- a/main/document/showinframes.php
+++ b/main/document/showinframes.php
@@ -145,7 +145,7 @@ if (empty($document_data['parents'])) {
     }
 } else {
     foreach ($document_data['parents'] as $document_sub_data) {
-        if (!isset($_GET['createdir']) && $document_sub_data['id'] ==  $document_data['id']) {
+        if (!isset($_GET['createdir']) && $document_sub_data['id'] == $document_data['id']) {
             $document_sub_data['document_url'] = '#';
         }
         $interbreadcrumb[] = array(
@@ -173,7 +173,7 @@ $frameheight = 135;
 if ($is_courseAdmin) {
     $frameheight = 165;
 }
-$js_glossary_in_documents =	'
+$js_glossary_in_documents = '
   $.frameReady(function(){
    //  $("<div>I am a div courses</div>").prependTo("body");
   }, "top.mainFrame",
@@ -193,7 +193,7 @@ $web_odf_supported_files = DocumentManager::get_web_odf_extension_list();
 // PDF should be displayed with viewerJS
 $web_odf_supported_files[] = 'pdf';
 if (in_array(strtolower($pathinfo['extension']), $web_odf_supported_files)) {
-    $show_web_odf  = true;
+    $show_web_odf = true;
     /*
     $htmlHeadXtra[] = api_get_js('webodf/webodf.js');
     $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/webodf/webodf.css');
@@ -236,7 +236,7 @@ if ($isChatFolder) {
     $htmlHeadXtra[] = api_get_js('highlight/highlight.pack.js');
     $htmlHeadXtra[] = api_get_css(api_get_path(WEB_CSS_PATH).'chat.css');
     $htmlHeadXtra[] = api_get_css(
-        api_get_path(WEB_LIBRARY_PATH) . 'javascript/highlight/styles/github.css'
+        api_get_path(WEB_LIBRARY_PATH).'javascript/highlight/styles/github.css'
     );
     $htmlHeadXtra[] = '
     <script>
@@ -288,7 +288,7 @@ if ($show_web_odf) {
     $execute_iframe = false;
 }
 
-$is_freemind_available = $pathinfo['extension']=='mm' && api_get_setting('enable_freemind') == 'true';
+$is_freemind_available = $pathinfo['extension'] == 'mm' && api_get_setting('enable_freemind') == 'true';
 if ($is_freemind_available) {
     $execute_iframe = false;
 }
@@ -331,18 +331,18 @@ $file_url = api_get_path(WEB_COURSE_PATH).$courseInfo['path'].'/document'.$heade
 $file_url_web = $file_url.'?'.api_get_cidreq();
 
 if (in_array(strtolower($pathinfo['extension']), array('html', "htm"))) {
-    echo '<a class="btn btn-default" href="' . $file_url_web . '" target="_blank">' . get_lang('CutPasteLink') . '</a>';
+    echo '<a class="btn btn-default" href="'.$file_url_web.'" target="_blank">'.get_lang('CutPasteLink').'</a>';
 }
 
 if ($show_web_odf) {
     $browser = api_get_navigator();
-    $pdfUrl = api_get_path(WEB_LIBRARY_PATH) . 'javascript/ViewerJS/index.html#' . $file_url;
+    $pdfUrl = api_get_path(WEB_LIBRARY_PATH).'javascript/ViewerJS/index.html#'.$file_url;
     if ($browser['name'] == 'Mozilla' && preg_match('|.*\.pdf|i', $header_file)) {
         $pdfUrl = $file_url;
     }
     echo '<div id="viewerJS">';
     echo '<iframe id="viewerJSContent" frameborder="0" allowfullscreen="allowfullscreen" webkitallowfullscreen style="width:100%;"
-            src="' . $pdfUrl. '">
+            src="' . $pdfUrl.'">
         </iframe>';
     echo '</div>';
 } elseif (!$originIsLearnpath) {
diff --git a/main/gradebook/lib/fe/flatviewtable.class.php b/main/gradebook/lib/fe/flatviewtable.class.php
index da9671d3cb..aa87957da6 100755
--- a/main/gradebook/lib/fe/flatviewtable.class.php
+++ b/main/gradebook/lib/fe/flatviewtable.class.php
@@ -204,9 +204,9 @@ class FlatViewTable extends SortableTable
             $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
             $chartHash = $myCache->getHash($dataSet);
             if ($myCache->isInCache($chartHash)) {
-                $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+                $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                 $myCache->saveFromCache($chartHash, $imgPath);
-                $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+                $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
             } else {
                 /* Create the pChart object */
                 $widthSize = 480;
@@ -233,7 +233,7 @@ class FlatViewTable extends SortableTable
                 /* Set the default font */
                 $myPicture->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
                     )
                 );
@@ -305,11 +305,11 @@ class FlatViewTable extends SortableTable
                 /* Render the picture (choose the best way) */
 
                 $myCache->writeToCache($chartHash, $myPicture);
-                $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+                $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                 $myCache->saveFromCache($chartHash, $imgPath);
-                $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+                $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
             }
-            echo '<img src="' . $imgPath . '" >';
+            echo '<img src="'.$imgPath.'" >';
             if ($i % 2 == 0 && $i != 0) {
                 echo '<br /><br />';
             } else {
@@ -352,10 +352,10 @@ class FlatViewTable extends SortableTable
             // previous X
             $header .= '<td style="width:100%;">';
             if ($this->offset >= GRADEBOOK_ITEM_LIMIT) {
-                $header .= '<a href="' . api_get_self()
-                    . '?selectcat=' . Security::remove_XSS($_GET['selectcat'])
-                    . '&offset=' . (($this->offset) - GRADEBOOK_ITEM_LIMIT)
-                    . (isset($_GET['search']) ? '&search=' . Security::remove_XSS($_GET['search']) : '') . '">'
+                $header .= '<a href="'.api_get_self()
+                    . '?selectcat='.Security::remove_XSS($_GET['selectcat'])
+                    . '&offset='.(($this->offset) - GRADEBOOK_ITEM_LIMIT)
+                    . (isset($_GET['search']) ? '&search='.Security::remove_XSS($_GET['search']) : '').'">'
                     . Display::return_icon('action_prev.png', get_lang('PreviousPage'), array(), 32)
                     . '</a>';
             } else {
@@ -367,10 +367,10 @@ class FlatViewTable extends SortableTable
                 ($totalitems - (GRADEBOOK_ITEM_LIMIT + $this->offset)) : GRADEBOOK_ITEM_LIMIT;
 
             if ($calcnext > 0) {
-                $header .= '<a href="' . api_get_self()
-                    . '?selectcat=' . Security::remove_XSS($_GET['selectcat'])
-                    . '&offset=' . ($this->offset + GRADEBOOK_ITEM_LIMIT)
-                    . (isset($_GET['search']) ? '&search=' . Security::remove_XSS($_GET['search']) : '') . '">'
+                $header .= '<a href="'.api_get_self()
+                    . '?selectcat='.Security::remove_XSS($_GET['selectcat'])
+                    . '&offset='.($this->offset + GRADEBOOK_ITEM_LIMIT)
+                    . (isset($_GET['search']) ? '&search='.Security::remove_XSS($_GET['search']) : '').'">'
                     . Display::return_icon('action_next.png', get_lang('NextPage'), array(), 32)
                     . '</a>';
             } else {
@@ -477,6 +477,6 @@ class FlatViewTable extends SortableTable
      */
     private function build_name_link($userId, $name)
     {
-        return '<a href="user_stats.php?userid=' . $userId . '&selectcat=' . $this->selectcat->get_id() . '&'.api_get_cidreq().'">' . $name . '</a>';
+        return '<a href="user_stats.php?userid='.$userId.'&selectcat='.$this->selectcat->get_id().'&'.api_get_cidreq().'">'.$name.'</a>';
     }
 }
diff --git a/main/inc/ajax/course.ajax.php b/main/inc/ajax/course.ajax.php
index b680e7ea12..90b2096dd7 100755
--- a/main/inc/ajax/course.ajax.php
+++ b/main/inc/ajax/course.ajax.php
@@ -90,7 +90,7 @@ switch ($action) {
                         0, //howMany
                         1, //$orderby = 1
                         'ASC',
-                        -1,  //visibility
+                        -1, //visibility
                         $_GET['q'],
                         null, //$urlId
                         true //AlsoSearchCode
@@ -112,7 +112,7 @@ switch ($action) {
 
                 if (!empty($course['category_code'])) {
                     $parents = CourseCategory::getParentsToString($course['category_code']);
-                    $title = $parents . $course['title'];
+                    $title = $parents.$course['title'];
                 }
 
                 $results['items'][] = array(
@@ -192,7 +192,7 @@ switch ($action) {
                     ON u.user_id = r.user_id
                     WHERE session_id = %d AND c_id =  '%s'
                     AND (u.firstname LIKE '%s' OR u.username LIKE '%s' OR u.lastname LIKE '%s')";
-            $needle = '%' . $_GET['q'] . '%';
+            $needle = '%'.$_GET['q'].'%';
             $sql_query = sprintf($sql, $_GET['session_id'], $course['real_id'], $needle, $needle, $needle);
 
             $result = Database::query($sql_query);
@@ -211,7 +211,7 @@ switch ($action) {
     case 'search_exercise_by_course':
         if (api_is_platform_admin()) {
             $course = api_get_course_info_by_id($_GET['course_id']);
-            $session_id = (!empty($_GET['session_id'])) ?  intval($_GET['session_id']) : 0 ;
+            $session_id = (!empty($_GET['session_id'])) ? intval($_GET['session_id']) : 0;
             $exercises = ExerciseLib::get_all_exercises(
                 $course,
                 $session_id,
@@ -222,7 +222,7 @@ switch ($action) {
             );
 
             foreach ($exercises as $exercise) {
-                $data[] = array('id' => $exercise['id'], 'text' => html_entity_decode($exercise['title']) );
+                $data[] = array('id' => $exercise['id'], 'text' => html_entity_decode($exercise['title']));
             }
             if (!empty($data)) {
                 $data[] = array('id' => 'T', 'text' => 'TODOS');
@@ -247,11 +247,11 @@ switch ($action) {
                 $sql,
                 intval($_GET['course_id']),
                 intval($_GET['session_id']),
-                '%' . Database::escape_string($_GET['q']).'%'
+                '%'.Database::escape_string($_GET['q']).'%'
             );
             $result = Database::query($sql_query);
             while ($survey = Database::fetch_assoc($result)) {
-                $survey['title'] .= ($survey['anonymous'] == 1) ? ' (' . get_lang('Anonymous') . ')' : '';
+                $survey['title'] .= ($survey['anonymous'] == 1) ? ' ('.get_lang('Anonymous').')' : '';
                 $data[] = array(
                     'id' => $survey['id'],
                     'text' => strip_tags(html_entity_decode($survey['title']))
diff --git a/main/install/update-files-1.9.0-1.10.0.inc.php b/main/install/update-files-1.9.0-1.10.0.inc.php
index caee91bd28..937cded151 100644
--- a/main/install/update-files-1.9.0-1.10.0.inc.php
+++ b/main/install/update-files-1.9.0-1.10.0.inc.php
@@ -14,7 +14,7 @@ use Symfony\Component\Filesystem\Exception\IOException;
  * current configuration file.
  * @package chamilo.install
  */
-error_log("Starting " . basename(__FILE__));
+error_log("Starting ".basename(__FILE__));
 
 global $debug;
 
@@ -143,12 +143,12 @@ if (defined('SYSTEM_INSTALLATION')) {
 
     $list = scandir($langPath);
     foreach ($list as $entry) {
-        if (is_dir($langPath . $entry) &&
+        if (is_dir($langPath.$entry) &&
             in_array($entry, $officialLanguages)
         ) {
             foreach ($filesToDelete as $file) {
-                if (is_file($langPath . $entry . '/' . $file . '.inc.php')) {
-                    unlink($langPath . $entry . '/' . $file . '.inc.php');
+                if (is_file($langPath.$entry.'/'.$file.'.inc.php')) {
+                    unlink($langPath.$entry.'/'.$file.'.inc.php');
                 }
             }
         }
@@ -173,12 +173,12 @@ if (defined('SYSTEM_INSTALLATION')) {
 
     // Move dirs into new structures.
     $movePathList = [
-        api_get_path(SYS_CODE_PATH).'upload/users/groups' => api_get_path(SYS_UPLOAD_PATH) . 'groups',
-        api_get_path(SYS_CODE_PATH).'upload/users' => api_get_path(SYS_UPLOAD_PATH) . 'users',
-        api_get_path(SYS_CODE_PATH).'upload/badges' => api_get_path(SYS_UPLOAD_PATH) . 'badges',
-        api_get_path(SYS_PATH).'courses' => api_get_path(SYS_APP_PATH) . 'courses',
+        api_get_path(SYS_CODE_PATH).'upload/users/groups' => api_get_path(SYS_UPLOAD_PATH).'groups',
+        api_get_path(SYS_CODE_PATH).'upload/users' => api_get_path(SYS_UPLOAD_PATH).'users',
+        api_get_path(SYS_CODE_PATH).'upload/badges' => api_get_path(SYS_UPLOAD_PATH).'badges',
+        api_get_path(SYS_PATH).'courses' => api_get_path(SYS_APP_PATH).'courses',
         api_get_path(SYS_PATH).'searchdb' => api_get_path(SYS_UPLOAD_PATH).'plugins/xapian/',
-        api_get_path(SYS_PATH).'home' => api_get_path(SYS_APP_PATH) . 'home'
+        api_get_path(SYS_PATH).'home' => api_get_path(SYS_APP_PATH).'home'
     ];
 
     if ($debug) {
@@ -199,7 +199,7 @@ if (defined('SYSTEM_INSTALLATION')) {
                 $fs->remove($origin);
             } catch (IOException $e) {
                 // If removing the directory doesn't work, just log an error and continue
-                error_log('Could not move ' . $origin . ' to ' . $destination . '(' . $e->getMessage() . '). Please move it manually.');
+                error_log('Could not move '.$origin.' to '.$destination.'('.$e->getMessage().'). Please move it manually.');
             }
         }
     }
@@ -246,5 +246,5 @@ if (defined('SYSTEM_INSTALLATION')) {
     @rrmdir(api_get_path(SYS_PATH).'archive');
 
 } else {
-    echo 'You are not allowed here !'. __FILE__;
+    echo 'You are not allowed here !'.__FILE__;
 }
diff --git a/main/lp/lp_view_item.php b/main/lp/lp_view_item.php
index 2160191ae8..70b1821759 100755
--- a/main/lp/lp_view_item.php
+++ b/main/lp/lp_view_item.php
@@ -19,7 +19,7 @@ api_protect_course_script();
 
 if (isset($_GET['lp_item_id'])) {
     // Get parameter only came from lp_view.php.
-    $lp_item_id  = intval($_GET['lp_item_id']);
+    $lp_item_id = intval($_GET['lp_item_id']);
     if (isset($_SESSION['lpobject'])) {
         $oLP = unserialize($_SESSION['lpobject']);
     }
@@ -69,12 +69,12 @@ if ((!$is_allowed_to_edit) || $isStudentView) {
 $course_id = api_get_course_int_id();
 $sql = "SELECT * FROM $tbl_lp 
         WHERE c_id = $course_id AND id = $learnpath_id";
-$result=Database::query($sql);
+$result = Database::query($sql);
 $therow = Database::fetch_array($result);
 
 /* SHOWING THE ADMIN TOOLS	*/
 if (api_is_in_gradebook()) {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_CODE_PATH).'gradebook/index.php?'.api_get_cidreq(),
         'name' => get_lang('ToolGradebook')
     );
diff --git a/main/social/home.php b/main/social/home.php
index 80f9b3c7ed..ab6eef3f5e 100755
--- a/main/social/home.php
+++ b/main/social/home.php
@@ -20,8 +20,8 @@ unset($_SESSION['this_section']);
 api_block_anonymous_users();
 
 if (api_get_setting('allow_social_tool') != 'true') {
-    $url = api_get_path(WEB_CODE_PATH) . 'auth/profile.php';
-    header('Location: ' . $url);
+    $url = api_get_path(WEB_CODE_PATH).'auth/profile.php';
+    header('Location: '.$url);
     exit;
 }
 
@@ -45,10 +45,10 @@ if (api_get_setting('profile', 'picture') == 'true') {
     $allowed_picture_types = api_get_supported_image_extensions();
     $form->addRule(
         'picture',
-        get_lang('OnlyImagesAllowed') . ' (' . implode(
+        get_lang('OnlyImagesAllowed').' ('.implode(
             ',',
             $allowed_picture_types
-        ) . ')',
+        ).')',
         'filetype',
         $allowed_picture_types
     );
@@ -68,7 +68,7 @@ if (api_get_setting('profile', 'picture') == 'true') {
                 $sql = "UPDATE $table_user
                         SET 
                             picture_uri = '$new_picture' 
-                        WHERE user_id =  " . api_get_user_id();
+                        WHERE user_id =  ".api_get_user_id();
 
                 $result = Database::query($sql);
             }
@@ -95,9 +95,9 @@ if (!empty($results)) {
         $result['name'] = Security::remove_XSS($result['name'], STUDENT, true);
 
         if ($result['count'] == 1) {
-            $result['count'] = '1 ' . get_lang('Member');
+            $result['count'] = '1 '.get_lang('Member');
         } else {
-            $result['count'] = $result['count'] . ' ' . get_lang('Members');
+            $result['count'] = $result['count'].' '.get_lang('Members');
         }
 
         $group_url = "group_view.php?id=$id";
@@ -117,9 +117,9 @@ if (!empty($results)) {
             GROUP_IMAGE_SIZE_BIG
         );
 
-        $result['picture'] = '<img class="img-responsive" src="' . $picture['file'] . '" />';
-        $group_actions = '<div class="group-more"><a class="btn btn-default" href="groups.php?#tab_browse-2">' . get_lang('SeeMore') . '</a></div>';
-        $group_info= '<div class="description"><p>' . cut($result['description'], 120, true) . "</p></div>";
+        $result['picture'] = '<img class="img-responsive" src="'.$picture['file'].'" />';
+        $group_actions = '<div class="group-more"><a class="btn btn-default" href="groups.php?#tab_browse-2">'.get_lang('SeeMore').'</a></div>';
+        $group_info = '<div class="description"><p>'.cut($result['description'], 120, true)."</p></div>";
         $groups_newest[] = array(
             Display::url(
                 $result['picture'],
@@ -146,9 +146,9 @@ foreach ($results as $result) {
     $group_url = "group_view.php?id=$id";
 
     if ($result['count'] == 1) {
-        $result['count'] = '1 ' . get_lang('Member');
+        $result['count'] = '1 '.get_lang('Member');
     } else {
-        $result['count'] = $result['count'] . ' ' . get_lang('Members');
+        $result['count'] = $result['count'].' '.get_lang('Members');
     }
     $result['name'] = '<div class="group-name">'.Display::url(
             api_ucwords(cut($result['name'], 40, true)), $group_url)
@@ -160,42 +160,42 @@ foreach ($results as $result) {
         null,
         GROUP_IMAGE_SIZE_BIG
     );
-    $result['picture_uri'] = '<img class="img-responsive" src="' . $picture['file'] . '" />';
-    $group_actions = '<div class="group-more"><a class="btn btn-default" href="groups.php?#tab_browse-3">' . get_lang('SeeMore') . '</a></div>';
-    $group_info= '<div class="description"><p>' . cut($result['description'], 120, true) . "</p></div>";
+    $result['picture_uri'] = '<img class="img-responsive" src="'.$picture['file'].'" />';
+    $group_actions = '<div class="group-more"><a class="btn btn-default" href="groups.php?#tab_browse-3">'.get_lang('SeeMore').'</a></div>';
+    $group_info = '<div class="description"><p>'.cut($result['description'], 120, true)."</p></div>";
     $groups_pop[] = array(
         Display::url($result['picture_uri'], $group_url),
-        $result['name'],$group_info. $group_actions
+        $result['name'], $group_info.$group_actions
     );
 }
 
-$list=count($groups_newest);
+$list = count($groups_newest);
 $social_group_block = null;
 if ($list > 0) {
     $social_group_block .= '<div class="list-group-newest">';
-    $social_group_block .= '<div class="group-title">' . get_lang('Newest') . '</div>';
+    $social_group_block .= '<div class="group-title">'.get_lang('Newest').'</div>';
     for ($i = 0; $i < $list; $i++) {
-        $social_group_block.='<div class="row">';
-        $social_group_block.='<div class="col-md-3">' . $groups_newest[$i][0] . '</div>';
-        $social_group_block.='<div class="col-md-9">' . $groups_newest[$i][1];
-        $social_group_block.= $groups_newest[$i][2] . '</div>';
-        $social_group_block.="</div>";
+        $social_group_block .= '<div class="row">';
+        $social_group_block .= '<div class="col-md-3">'.$groups_newest[$i][0].'</div>';
+        $social_group_block .= '<div class="col-md-9">'.$groups_newest[$i][1];
+        $social_group_block .= $groups_newest[$i][2].'</div>';
+        $social_group_block .= "</div>";
     }
-    $social_group_block.= "</div>";
+    $social_group_block .= "</div>";
 }
-$list=count($groups_pop);
+$list = count($groups_pop);
 if ($list > 0) {
     $social_group_block .= '<div class="list-group-newest">';
-    $social_group_block .= '<div class="group-title">' . get_lang('Popular') . '</div>';
+    $social_group_block .= '<div class="group-title">'.get_lang('Popular').'</div>';
 
     for ($i = 0; $i < $list; $i++) {
-        $social_group_block.='<div class="row">';
-        $social_group_block.='<div class="col-md-3">' . $groups_pop[$i][0] . '</div>';
-        $social_group_block.='<div class="col-md-9">' . $groups_pop[$i][1];
-        $social_group_block.= $groups_pop[$i][2] . '</div>';
-        $social_group_block.="</div>";
+        $social_group_block .= '<div class="row">';
+        $social_group_block .= '<div class="col-md-3">'.$groups_pop[$i][0].'</div>';
+        $social_group_block .= '<div class="col-md-9">'.$groups_pop[$i][1];
+        $social_group_block .= $groups_pop[$i][2].'</div>';
+        $social_group_block .= "</div>";
     }
-    $social_group_block.= "</div>";
+    $social_group_block .= "</div>";
 }
 // My friends
 $friend_html = SocialManager::listMyFriendsBlock(
diff --git a/main/social/invitations.php b/main/social/invitations.php
index 12c26e04fa..24d44115ff 100755
--- a/main/social/invitations.php
+++ b/main/social/invitations.php
@@ -16,8 +16,8 @@ if (api_get_setting('allow_social_tool') !== 'true') {
 
 $this_section = SECTION_SOCIAL;
 
-$interbreadcrumb[] = array ('url' =>'profile.php','name' => get_lang('SocialNetwork'));
-$interbreadcrumb[] = array ('url' =>'#','name' => get_lang('Invitations'));
+$interbreadcrumb[] = array('url' =>'profile.php', 'name' => get_lang('SocialNetwork'));
+$interbreadcrumb[] = array('url' =>'#', 'name' => get_lang('Invitations'));
 
 $userGroupModel = new UserGroup();
 
@@ -64,7 +64,7 @@ if (is_array($_GET) && count($_GET) > 0) {
                     Display::return_message(get_lang('UserIsNotSubscribedToThisGroup'), 'warning')
                 );
 
-                header('Location: ' . api_get_path(WEB_CODE_PATH) . 'social/invitations.php');
+                header('Location: '.api_get_path(WEB_CODE_PATH).'social/invitations.php');
                 exit;
                 break;
             case 'deny':
@@ -74,7 +74,7 @@ if (is_array($_GET) && count($_GET) > 0) {
                     Display::return_message(get_lang('GroupInvitationWasDeny'))
                 );
 
-                header('Location: ' . api_get_path(WEB_CODE_PATH) . 'social/invitations.php');
+                header('Location: '.api_get_path(WEB_CODE_PATH).'social/invitations.php');
                 exit;
         }
     }
@@ -130,24 +130,24 @@ if ($number_loop != 0) {
         $invitationHtml .= '<div class="btn-group btn-group-sm" role="group">';
         $invitationHtml .= Display::toolbarButton(
             null,
-            api_get_path(WEB_AJAX_PATH) . 'social.ajax.php?' . http_build_query([
+            api_get_path(WEB_AJAX_PATH).'social.ajax.php?'.http_build_query([
                 'a' => 'add_friend',
                 'friend_id' => $sender_user_id,
                 'is_my_friend' => 'friend'
             ]),
             'check',
             'default',
-            ['id' => 'btn-accept-' . $sender_user_id]
+            ['id' => 'btn-accept-'.$sender_user_id]
         );
         $invitationHtml .= Display::toolbarButton(
             null,
-            api_get_path(WEB_AJAX_PATH) . 'social.ajax.php?' . http_build_query([
+            api_get_path(WEB_AJAX_PATH).'social.ajax.php?'.http_build_query([
                 'a' => 'deny_friend',
                 'denied_friend_id' => $sender_user_id,
             ]),
             'times',
             'default',
-            ['id' => 'btn-deny-' . $sender_user_id]
+            ['id' => 'btn-deny-'.$sender_user_id]
         );
         $invitationHtml .= '</div>';
         $invitationHtml .= '</div>';
@@ -184,7 +184,7 @@ if (count($list_get_invitation_sent) > 0) {
         $invitationSentHtml .= '<div class="col-md-9">';
         $invitationSentHtml .= '<h4 class="title-profile"><a class="profile_link" href="profile.php?u='.$sender_user_id.'">'.$user_info['complete_name'].'</a></h4>';
         $invitationSentHtml .= '<div class="content-invitation">'.$title.' : '.$content.'</div>';
-        $invitationSentHtml .= '<div class="date-invitation">'. get_lang('DateSend').' : '.$date.'</div>';
+        $invitationSentHtml .= '<div class="date-invitation">'.get_lang('DateSend').' : '.$date.'</div>';
         $invitationSentHtml .= '</div>';
         $invitationSentHtml .= '</div></div>';
     }
@@ -203,9 +203,9 @@ if (count($pending_invitations) > 0) {
         );
         $img = '<img class="img-responsive" src="'.$picture['file'].'" />';
         $invitation['picture_uri'] = '<a href="group_view.php?id='.$invitation['id'].'">'.$img.'</a>';
-        $invitation['name'] = '<a href="group_view.php?id='.$invitation['id'].'">'.cut($invitation['name'],120,true).'</a>';
+        $invitation['name'] = '<a href="group_view.php?id='.$invitation['id'].'">'.cut($invitation['name'], 120, true).'</a>';
         $invitation['description'] = cut($invitation['description'], 220, true);
-        $new_invitation[]=$invitation;
+        $new_invitation[] = $invitation;
         $waitingInvitation .= '<div class="panel-invitations"><div class="row">';
         $waitingInvitation .= '<div class="col-md-3">'.$invitation['picture_uri'].'</div>';
         $waitingInvitation .= '<div class="col-md-9">';
@@ -214,19 +214,19 @@ if (count($pending_invitations) > 0) {
         $waitingInvitation .= '<div class="btn-group" role="group">';
         $waitingInvitation .= Display::toolbarButton(
             get_lang('AcceptInvitation'),
-            api_get_path(WEB_CODE_PATH) . 'social/invitations.php?' . http_build_query(['accept' => $invitation['id']]),
+            api_get_path(WEB_CODE_PATH).'social/invitations.php?'.http_build_query(['accept' => $invitation['id']]),
             'check',
             'success',
-            ['id' => 'accept-invitation-' . $invitation['id']]
+            ['id' => 'accept-invitation-'.$invitation['id']]
         );
         $waitingInvitation .= Display::toolbarButton(
             get_lang('DenyInvitation'),
-            api_get_path(WEB_CODE_PATH) . 'social/invitations.php?' . http_build_query(['deny' => $invitation['id']]),
+            api_get_path(WEB_CODE_PATH).'social/invitations.php?'.http_build_query(['deny' => $invitation['id']]),
             'times',
             'danger',
-            ['id' => 'deny-invitation-' . $invitation['id']]
+            ['id' => 'deny-invitation-'.$invitation['id']]
         );
-        $waitingInvitation .='</div>';
+        $waitingInvitation .= '</div>';
         $waitingInvitation .= '</div></div>';
     }
     $socialInvitationsBlock .= Display::panel($waitingInvitation, get_lang('GroupsWaitingApproval'));
diff --git a/main/work/upload_corrections.php b/main/work/upload_corrections.php
index 0a8ea02878..42e4c7b5c5 100644
--- a/main/work/upload_corrections.php
+++ b/main/work/upload_corrections.php
@@ -5,7 +5,7 @@ use ChamiloSession as Session;
 use Symfony\Component\Finder\Finder;
 
 require_once __DIR__.'/../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 api_protect_course_script(true);
 
@@ -81,7 +81,7 @@ if ($form->validate()) {
     if ($upload) {
         $zip = new PclZip($_FILES['file']['tmp_name']);
         // Check the zip content (real size and file extension)
-        $zipFileList = (array)$zip->listContent();
+        $zipFileList = (array) $zip->listContent();
 
         $realSize = 0;
         foreach ($zipFileList as & $this_content) {
@@ -128,7 +128,7 @@ if ($form->validate()) {
         foreach ($result as $item) {
             $title = $item['title_clean'];
             $insert_date = str_replace(array(':', '-', ' '), '_', api_get_local_time($item['sent_date_from_db']));
-            $title =  api_replace_dangerous_char($insert_date.'_'.$item['username'].'_'.$title);
+            $title = api_replace_dangerous_char($insert_date.'_'.$item['username'].'_'.$title);
             $finalResult[$title] = $item['id'];
         }
 
diff --git a/plugin/google_maps/lang/english.php b/plugin/google_maps/lang/english.php
index 22a2ca699f..9be87a9c21 100644
--- a/plugin/google_maps/lang/english.php
+++ b/plugin/google_maps/lang/english.php
@@ -6,7 +6,7 @@ $strings['extra_field_name_help'] = "Enter one or many extra user fields name se
 <br><br>
 <img src='//maps.google.com/mapfiles/ms/icons/red-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/blue-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/green-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/yellow-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/purple-dot.png'>
 <br><br>
-Follow the link below to see the map : <a href='". api_get_path(WEB_PLUGIN_PATH) . "google_maps/src/map_coordinates.php'>" . api_get_path(WEB_PLUGIN_PATH) . "google_maps/src/map_coordinates.php</a>";
+Follow the link below to see the map : <a href='". api_get_path(WEB_PLUGIN_PATH)."google_maps/src/map_coordinates.php'>".api_get_path(WEB_PLUGIN_PATH)."google_maps/src/map_coordinates.php</a>";
 $strings['enable_api'] = "Enable API";
 $strings['api_key'] = "Api Key";
 $strings['extra_field_name'] = "Extra field name";
diff --git a/plugin/google_maps/lang/french.php b/plugin/google_maps/lang/french.php
index bf1808064d..94e4abd765 100644
--- a/plugin/google_maps/lang/french.php
+++ b/plugin/google_maps/lang/french.php
@@ -6,7 +6,7 @@ $strings['extra_field_name_help'] = "Entrez ici le ou les nom(s) des champs extr
 <br><br>
 <img src='//maps.google.com/mapfiles/ms/icons/red-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/blue-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/green-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/yellow-dot.png'> <img src='//maps.google.com/mapfiles/ms/icons/purple-dot.png'>
 <br><br>
-Suivez le lien pour voir la carte : <a href='". api_get_path(WEB_PLUGIN_PATH) . "google_maps/src/map_coordinates.php'>" . api_get_path(WEB_PLUGIN_PATH) . "google_maps/src/map_coordinates.php</a>";
+Suivez le lien pour voir la carte : <a href='". api_get_path(WEB_PLUGIN_PATH)."google_maps/src/map_coordinates.php'>".api_get_path(WEB_PLUGIN_PATH)."google_maps/src/map_coordinates.php</a>";
 $strings['enable_api'] = "Enable API";
 $strings['api_key'] = "Api Key";
 $strings['extra_field_name'] = "Nom de champ supplémentaire";
diff --git a/plugin/ims_lti/edit.php b/plugin/ims_lti/edit.php
index 3c7fc7099e..3eb9b9bd77 100644
--- a/plugin/ims_lti/edit.php
+++ b/plugin/ims_lti/edit.php
@@ -20,7 +20,7 @@ if (empty($tool)) {
         Display::return_message($plugin->get_lang('NoTool'), 'error')
     );
 
-    header('Location: ' . api_get_path(WEB_PLUGIN_PATH) . 'ims_lti/list.php');
+    header('Location: '.api_get_path(WEB_PLUGIN_PATH).'ims_lti/list.php');
     exit;
 }
 
@@ -58,7 +58,7 @@ if ($form->validate()) {
         Display::return_message($plugin->get_lang('ToolEdited'), 'success')
     );
 
-    header('Location: ' . api_get_path(WEB_PLUGIN_PATH) . 'ims_lti/list.php');
+    header('Location: '.api_get_path(WEB_PLUGIN_PATH).'ims_lti/list.php');
     exit;
 }
 
diff --git a/plugin/vchamilo/views/editinstance.php b/plugin/vchamilo/views/editinstance.php
index 0a9e069e8a..3395936ca4 100644
--- a/plugin/vchamilo/views/editinstance.php
+++ b/plugin/vchamilo/views/editinstance.php
@@ -23,7 +23,7 @@ $thisurl = api_get_path(WEB_PLUGIN_PATH).'vchamilo/views/manage.php';
 if ($id) {
     $mode = 'update';
 } else {
-    $mode = $registeronly ? 'register' : 'add' ;
+    $mode = $registeronly ? 'register' : 'add';
 }
 
 $vhost = (array) Virtual::getInstance($id);