From ffcddf6202da3ca53f7371292ef9db736d0b2d46 Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Tue, 17 Oct 2017 15:11:37 +0200
Subject: [PATCH] Minor - format code, fix php docs

---
 main/admin/skill_edit.php                     |   3 +-
 main/admin/skills_profile.php                 |   1 -
 main/forum/download.php                       |   4 +-
 main/forum/editpost.php                       |   5 +-
 main/group/group_edit.php                     |  34 +--
 main/group/group_overview.php                 |  21 +-
 main/group/group_space.php                    |  15 +-
 main/group/member_settings.php                |  18 +-
 main/group/settings.php                       |  14 +-
 .../formvalidator/Element/DateTimePicker.php  |   1 -
 .../Rule/CompareDateTimeText.php              |   2 +-
 .../lib/formvalidator/Rule/DateCompare.php    |   2 +-
 main/inc/lib/formvalidator/Rule/Filetype.php  |   2 +-
 main/inc/lib/formvalidator/Rule/HTML.php      |   6 +-
 .../lib/formvalidator/Rule/MaxFileSize.php    |   1 +
 .../formvalidator/Rule/MobilePhoneNumber.php  |   4 +-
 .../formvalidator/Rule/MultipleRequired.php   |  28 +-
 .../inc/lib/formvalidator/Rule/UploadFile.php |   1 +
 main/inc/lib/formvalidator/Rule/Url.php       |   1 -
 .../formvalidator/Rule/UsernameAvailable.php  |   3 +-
 .../HookResubscribeObserverInterface.php      |   2 +-
 main/inc/lib/pear/HTML/QuickForm/Rule.php     |   4 +-
 main/session/add_many_session_to_category.php |   1 -
 main/social/group_view.php                    |  19 +-
 main/social/group_waiting_list.php            |   1 -
 main/social/groups.php                        |  81 +++++-
 main/social/home.php                          |  10 +-
 main/social/message_for_group_form.inc.php    |   1 -
 main/social/profile.php                       |   1 -
 .../social/profile_friends_and_groups.inc.php |   1 -
 main/ticket/categories.php                    |   2 +-
 main/ticket/report.php                        |   4 +-
 main/ticket/status.php                        |   2 +-
 main/ticket/tutor_report.lib.php              |   1 -
 main/work/download.php                        |  10 +-
 main/work/download_comment_file.php           |  13 +-
 main/work/downloadfolder.inc.php              |   9 +-
 main/work/show_file.php                       |  12 +-
 main/work/work.lib.php                        |  34 +--
 plugin/hello_world/plugin.php                 |   3 +-
 plugin/openmeetings/start.php                 |   2 -
 .../resubscription/src/HookResubscription.php |   5 +-
 plugin/resubscription/src/Resubscription.php  |   2 -
 .../lib/register_course_widget.class.php      |  23 +-
 .../lib/search_course_plugin.class.php        |   7 +-
 plugin/sepe/src/configuration.php             |  14 +-
 plugin/tour/ajax/steps.ajax.php               |   1 +
 .../CoreBundle/Entity/Notification.php        |  11 +-
 .../Repository/ExtraFieldRelTagRepository.php |   1 -
 .../Entity/Repository/SequenceRepository.php  |   1 -
 .../Entity/Repository/SessionRepository.php   |   1 -
 .../Entity/Repository/SkillRepository.php     |   1 -
 .../Entity/Repository/TemplatesRepository.php |   1 +
 .../TrackECourseAccessRepository.php          |   4 +-
 .../CoreBundle/Entity/SettingsCurrent.php     |   5 +-
 .../CoreBundle/Entity/SpecificField.php       |   4 +-
 .../DependencyInjection/Configuration.php     |   5 +-
 src/Chamilo/SkillBundle/Entity/Profile.php    |   1 -
 .../Controller/BreadcrumbController.php       |   6 +-
 .../Controller/DefaultController.php          |  24 +-
 .../Controller/ExceptionController.php        |   9 +-
 .../Controller/NavbarController.php           |   7 +-
 .../Controller/SecurityController.php         |  13 +-
 .../Controller/SidebarController.php          |   6 +-
 .../Controller/WidgetController.php           |  22 +-
 .../ChamiloAdminThemeExtension.php            | 262 +++++++++---------
 .../DependencyInjection/Configuration.php     |   4 +-
 .../ThemeBundle/Event/MessageListEvent.php    |   9 +-
 .../Event/NotificationListEvent.php           |  10 +-
 .../ThemeBundle/Event/ShowUserEvent.php       |   6 +-
 .../ThemeBundle/Event/SidebarMenuEvent.php    |  17 +-
 .../ThemeBundle/Event/SidebarMenuKnpEvent.php |   1 +
 .../ThemeBundle/Event/TaskListEvent.php       |  11 +-
 src/Chamilo/ThemeBundle/Event/ThemeEvent.php  |   6 +-
 src/Chamilo/ThemeBundle/Event/ThemeEvents.php |   6 +-
 .../EventListener/ContextListener.php         |  12 +-
 .../NavbarMessageListDemoListener.php         |  12 +-
 .../NavbarNotificationListDemoListener.php    |  12 +-
 .../NavbarShowUserDemoListener.php            |  11 +-
 .../NavbarTaskListDemoListener.php            |  11 +-
 .../EventListener/SetupThemeListener.php      |  11 +-
 .../SidebarSetupMenuDemoListener.php          |  13 +-
 .../ThemeBundle/Form/FormDemoModelType.php    |  10 +-
 .../ThemeBundle/Helper/WidgetHelper.php       |  15 +-
 .../ThemeBundle/Model/MenuItemInterface.php   |   4 +-
 .../ThemeBundle/Model/MenuItemModel.php       |   1 -
 .../ThemeBundle/Model/MessageInterface.php    |   1 -
 .../ThemeBundle/Model/MessageModel.php        |   1 -
 .../Model/NotificationInterface.php           |  10 +-
 .../ThemeBundle/Model/NotificationModel.php   |  18 +-
 .../ThemeBundle/Model/TaskInterface.php       |  14 +-
 src/Chamilo/ThemeBundle/Model/TaskModel.php   |   8 +-
 .../ThemeBundle/Model/UserInterface.php       |  11 +-
 src/Chamilo/ThemeBundle/Model/UserModel.php   |  15 +-
 .../Util/DependencyResolverInterface.php      |  11 +-
 95 files changed, 535 insertions(+), 551 deletions(-)

diff --git a/main/admin/skill_edit.php b/main/admin/skill_edit.php
index e7932fff6c..07653ba328 100644
--- a/main/admin/skill_edit.php
+++ b/main/admin/skill_edit.php
@@ -78,7 +78,8 @@ $extraField = new ExtraField('skill');
 $returnParams = $extraField->addElements($editForm, $skillId);
 $jquery_ready_content = $returnParams['jquery_ready_content'];
 
-// the $jquery_ready_content variable collects all functions that will be load in the $(document).ready javascript function
+// the $jquery_ready_content variable collects all functions that will be load
+// in the $(document).ready javascript function
 if (!empty($jquery_ready_content)) {
     $htmlHeadXtra[] = '<script>
     $(document).ready(function(){
diff --git a/main/admin/skills_profile.php b/main/admin/skills_profile.php
index de6a20209e..8ede6591bd 100755
--- a/main/admin/skills_profile.php
+++ b/main/admin/skills_profile.php
@@ -47,7 +47,6 @@ if ($form->validate()) {
         $skills = array_filter($skills);
         $skills = array_unique($skills);
         Session::write('skills', $skills);
-
     } else {
         $skills = Session::read('skills', []);
     }
diff --git a/main/forum/download.php b/main/forum/download.php
index 0f2bf37d1c..c698643e96 100755
--- a/main/forum/download.php
+++ b/main/forum/download.php
@@ -89,8 +89,8 @@ $forum_forum_visibility = api_get_item_visibility(
 if ($forum_thread_visibility == 1 && $forum_forum_visibility == 1) {
     if (Security::check_abs_path(
         $full_file_name,
-        api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/upload/forum/')
-    ) {
+        api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/upload/forum/'
+    )) {
         DocumentManager::file_send_for_download(
             $full_file_name,
             true,
diff --git a/main/forum/editpost.php b/main/forum/editpost.php
index 4e2b72d686..27c31d3ea7 100755
--- a/main/forum/editpost.php
+++ b/main/forum/editpost.php
@@ -88,7 +88,10 @@ if ($origin == 'group') {
     );
     $interbreadcrumb[] = array('url' => 'javascript: void (0);', 'name' => get_lang('EditPost'));
 } else {
-    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq(), 'name' => $nameTools);
+    $interbreadcrumb[] = array(
+        'url' => api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq(),
+        'name' => $nameTools,
+    );
     $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_CODE_PATH).'forum/viewforumcategory.php?forumcategory='.$current_forum_category['cat_id'].'&'.api_get_cidreq(),
         'name' => prepare4display($current_forum_category['cat_title'])
diff --git a/main/group/group_edit.php b/main/group/group_edit.php
index b80fd3ddcf..aed1ee8d18 100755
--- a/main/group/group_edit.php
+++ b/main/group/group_edit.php
@@ -2,13 +2,13 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This script displays an area where teachers can edit the group properties and member list.
- *	Groups are also often called "teams" in the Dokeos code.
+ * This script displays an area where teachers can edit the group properties and member list.
+ * Groups are also often called "teams" in the Dokeos code.
  *
- *	@author various contributors
- *	@author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
- *	@package chamilo.group
- *	@todo course admin functionality to create groups based on who is in which course (or class).
+ * @author various contributors
+ * @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
+ * @package chamilo.group
+ * @todo course admin functionality to create groups based on who is in which course (or class).
  */
 
 require_once __DIR__.'/../inc/global.inc.php';
@@ -19,7 +19,7 @@ $current_course_tool = TOOL_GROUP;
 api_protect_course_script(true);
 
 $group_id = api_get_group_id();
-$current_group = GroupManager :: get_group_properties($group_id);
+$current_group = GroupManager::get_group_properties($group_id);
 
 $nameTools = get_lang('EditGroup');
 $interbreadcrumb[] = array('url' => 'group.php?'.api_get_cidreq(), 'name' => get_lang('Groups'));
@@ -172,12 +172,12 @@ foreach ($group_member_list as $index => $user) {
 // possible : number_groups_left > 0 and is group member
 $possible_users = array();
 foreach ($complete_user_list as $index => $user) {
-     if ($user['number_groups_left'] > 0 || in_array($user['user_id'], $selected_users)) {
-         $possible_users[$user['user_id']] = api_get_person_name(
-             $user['firstname'],
-             $user['lastname']
-         ).' ('.$user['username'].')';
-     }
+    if ($user['number_groups_left'] > 0 || in_array($user['user_id'], $selected_users)) {
+        $possible_users[$user['user_id']] = api_get_person_name(
+            $user['firstname'],
+            $user['lastname']
+        ).' ('.$user['username'].')';
+    }
 }
 
 $group_members_element = $form->addElement(
@@ -341,15 +341,15 @@ if ($form->validate()) {
     );
 
     // Storing the tutors (we first remove all the tutors and then add only those who were selected)
-    GroupManager :: unsubscribe_all_tutors($current_group['iid']);
+    GroupManager::unsubscribe_all_tutors($current_group['iid']);
     if (isset($_POST['group_tutors']) && count($_POST['group_tutors']) > 0) {
-        GroupManager :: subscribe_tutors($values['group_tutors'], $current_group);
+        GroupManager::subscribe_tutors($values['group_tutors'], $current_group);
     }
 
     // Storing the users (we first remove all users and then add only those who were selected)
-    GroupManager :: unsubscribe_all_users($current_group);
+    GroupManager::unsubscribe_all_users($current_group);
     if (isset($_POST['group_members']) && count($_POST['group_members']) > 0) {
-        GroupManager :: subscribe_users($values['group_members'], $current_group);
+        GroupManager::subscribe_users($values['group_members'], $current_group);
     }
 
     // Returning to the group area (note: this is inconsistent with the rest of chamilo)
diff --git a/main/group/group_overview.php b/main/group/group_overview.php
index 52de9fff4d..de3fb7208e 100755
--- a/main/group/group_overview.php
+++ b/main/group/group_overview.php
@@ -2,16 +2,16 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	Main page for the group module.
- *	This script displays the general group settings,
- *	and a list of groups with buttons to view, edit...
+ * Main page for the group module.
+ * This script displays the general group settings,
+ * and a list of groups with buttons to view, edit...
  *
- *	@author Thomas Depraetere, Hugues Peeters, Christophe Gesche: initial versions
- *	@author Bert Vanderkimpen, improved self-unsubscribe for cvs
- *	@author Patrick Cool, show group comment under the group name
- *	@author Roan Embrechts, initial self-unsubscribe code, code cleaning, virtual course support
- *	@author Bart Mollet, code cleaning, use of Display-library, list of courseAdmin-tools, use of GroupManager
- *	@package chamilo.group
+ * @author Thomas Depraetere, Hugues Peeters, Christophe Gesche: initial versions
+ * @author Bert Vanderkimpen, improved self-unsubscribe for cvs
+ * @author Patrick Cool, show group comment under the group name
+ * @author Roan Embrechts, initial self-unsubscribe code, code cleaning, virtual course support
+ * @author Bart Mollet, code cleaning, use of Display-library, list of courseAdmin-tools, use of GroupManager
+ * @package chamilo.group
  */
 require_once __DIR__.'/../inc/global.inc.php';
 $this_section = SECTION_COURSES;
@@ -44,9 +44,7 @@ if (isset($_GET['action'])) {
             break;
         case 'export':
             $groupId = isset($_GET['id']) ? intval($_GET['id']) : null;
-
             $data = GroupManager::exportCategoriesAndGroupsToArray($groupId, true);
-
             switch ($_GET['type']) {
                 case 'csv':
                     Export::arrayToCsv($data);
@@ -113,7 +111,6 @@ Display::return_icon('user.png', get_lang('GoTo').' '.get_lang('Users'), '', ICO
 
 // Action links
 echo Display::toolbarAction('actions', [$actions, GroupManager::getSearchForm()]);
-
 echo GroupManager::getOverview($courseId, $keyword);
 
 if ($origin != 'learnpath') {
diff --git a/main/group/group_space.php b/main/group/group_space.php
index 5d313e3089..e35d490fbe 100755
--- a/main/group/group_space.php
+++ b/main/group/group_space.php
@@ -6,7 +6,7 @@
  * a list of users in the group, subscribe or unsubscribe option, tutors...
  *
  * @package chamilo.group
- * @todo	Display error message if no group ID specified
+ * @todo    Display error message if no group ID specified
  */
 
 require_once __DIR__.'/../inc/global.inc.php';
@@ -43,14 +43,13 @@ if (!GroupManager::userHasAccessToBrowse($user_id, $current_group, api_get_sessi
 }
 
 /*	Actions and Action links */
-
 /*
  * User wants to register in this group
  */
 if (!empty($_GET['selfReg']) &&
     GroupManager :: is_self_registration_allowed($user_id, $current_group)
 ) {
-    GroupManager :: subscribe_users($user_id, $current_group);
+    GroupManager::subscribe_users($user_id, $current_group);
     Display::addFlash(Display::return_message(get_lang('GroupNowMember'), 'normal'));
 }
 
@@ -234,14 +233,18 @@ if (api_is_allowed_to_edit(false, true) ||
     $actions_array = array();
     // Link to the forum of this group
     $forums_of_groups = get_forums_of_group($current_group);
-
     if (is_array($forums_of_groups)) {
         if ($current_group['forum_state'] == GroupManager::TOOL_PUBLIC) {
             foreach ($forums_of_groups as $key => $value) {
                 if ($value['forum_group_public_private'] == 'public') {
                     $actions_array[] = array(
                         'url' => api_get_path(WEB_CODE_PATH).'forum/viewforum.php?cidReq='.api_get_course_id().'&forum='.$value['forum_id'].'&gidReq='.Security::remove_XSS($current_group['id']).'&origin=group',
-                        'content' => Display::return_icon('forum.png', get_lang('GroupForum'), array(), ICON_SIZE_MEDIUM)
+                        'content' => Display::return_icon(
+                            'forum.png',
+                            get_lang('GroupForum'),
+                            array(),
+                            ICON_SIZE_MEDIUM
+                        ),
                     );
                 }
             }
@@ -520,7 +523,7 @@ function get_group_user_data($from, $number_of_items, $column, $direction)
  */
 function email_filter($email)
 {
-    return Display :: encrypted_mailto_link($email, $email);
+    return Display::encrypted_mailto_link($email, $email);
 }
 
 /**
diff --git a/main/group/member_settings.php b/main/group/member_settings.php
index 77a94773ac..3c6a083b4e 100755
--- a/main/group/member_settings.php
+++ b/main/group/member_settings.php
@@ -2,13 +2,13 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This script displays an area where teachers can edit the group properties and member list.
- *	Groups are also often called "teams" in the Dokeos code.
+ * This script displays an area where teachers can edit the group properties and member list.
+ * Groups are also often called "teams" in the Dokeos code.
  *
- *	@author various contributors
- *	@author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
- *	@package chamilo.group
- *	@todo course admin functionality to create groups based on who is in which course (or class).
+ * @author various contributors
+ * @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
+ * @package chamilo.group
+ * @todo course admin functionality to create groups based on who is in which course (or class).
  */
 
 require_once __DIR__.'/../inc/global.inc.php';
@@ -191,10 +191,8 @@ $form->addButtonSave(get_lang('SaveSettings'));
 
 if ($form->validate()) {
     $values = $form->exportValues();
-
     // Storing the users (we first remove all users and then add only those who were selected)
     GroupManager:: unsubscribe_all_users($current_group);
-
     if (isset($_POST['group_members']) && count($_POST['group_members']) > 0) {
         GroupManager:: subscribe_users(
             $values['group_members'],
@@ -228,7 +226,6 @@ switch ($action) {
 }
 
 $defaults = $current_group;
-
 $defaults['group_members'] = $selected_users;
 $action = isset($_GET['action']) ? $_GET['action'] : '';
 $defaults['action'] = $action;
@@ -242,7 +239,6 @@ Display::display_header($nameTools, 'Group');
 
 $form->setDefaults($defaults);
 echo GroupManager::getSettingBar('member');
-
 $form->display();
 
-Display :: display_footer();
+Display::display_footer();
diff --git a/main/group/settings.php b/main/group/settings.php
index dc87ae1090..9f4eca71be 100755
--- a/main/group/settings.php
+++ b/main/group/settings.php
@@ -2,14 +2,13 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This script displays an area where teachers can edit the group properties and member list.
+ * This script displays an area where teachers can edit the group properties and member list.
  *
- *	@author various contributors
- *	@author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
- *	@package chamilo.group
- *	@todo course admin functionality to create groups based on who is in which course (or class).
+ * @author various contributors
+ * @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
+ * @package chamilo.group
+ * @todo course admin functionality to create groups based on who is in which course (or class).
  */
-
 require_once __DIR__.'/../inc/global.inc.php';
 $this_section = SECTION_COURSES;
 $current_course_tool = TOOL_GROUP;
@@ -170,7 +169,8 @@ $group = array(
 $form->addGroup(
     $group,
     '',
-    Display::return_icon('wiki.png', get_lang('GroupWiki')).'<span>'.get_lang('GroupWiki').'</span>', '',
+    Display::return_icon('wiki.png', get_lang('GroupWiki')).'<span>'.get_lang('GroupWiki').'</span>',
+    '',
     false
 );
 
diff --git a/main/inc/lib/formvalidator/Element/DateTimePicker.php b/main/inc/lib/formvalidator/Element/DateTimePicker.php
index c2e1a0fd68..e82d1c3533 100755
--- a/main/inc/lib/formvalidator/Element/DateTimePicker.php
+++ b/main/inc/lib/formvalidator/Element/DateTimePicker.php
@@ -202,5 +202,4 @@ class DateTimePicker extends HTML_QuickForm_text
                 break;
         }
     }
-
 }
diff --git a/main/inc/lib/formvalidator/Rule/CompareDateTimeText.php b/main/inc/lib/formvalidator/Rule/CompareDateTimeText.php
index 8389fc6617..7188dc00e9 100644
--- a/main/inc/lib/formvalidator/Rule/CompareDateTimeText.php
+++ b/main/inc/lib/formvalidator/Rule/CompareDateTimeText.php
@@ -11,7 +11,7 @@ class HTML_QuickForm_Rule_CompareDateTimeText extends HTML_QuickForm_Rule_Compar
      * @param string $operator The operator to use (default '==')
      * @return boolean True if the 2 given dates match the operator
      */
-    function validate($values, $operator = null)
+    public function validate($values, $operator = null)
     {
         $datetime1 = api_strtotime($values[0]);
         $datetime2 = api_strtotime($values[1]);
diff --git a/main/inc/lib/formvalidator/Rule/DateCompare.php b/main/inc/lib/formvalidator/Rule/DateCompare.php
index e27ebc30ce..78e8713f51 100755
--- a/main/inc/lib/formvalidator/Rule/DateCompare.php
+++ b/main/inc/lib/formvalidator/Rule/DateCompare.php
@@ -14,7 +14,7 @@ class HTML_QuickForm_Rule_DateCompare extends HTML_QuickForm_Rule_Compare
      *
      * @return boolean true if the 2 given dates match the operator
      */
-    function validate($values, $operator = null)
+    public function validate($values, $operator = null)
     {
         return api_strtotime($values[0]) < api_strtotime($values[1]);
     }
diff --git a/main/inc/lib/formvalidator/Rule/Filetype.php b/main/inc/lib/formvalidator/Rule/Filetype.php
index 6593564a7d..533bd2447c 100755
--- a/main/inc/lib/formvalidator/Rule/Filetype.php
+++ b/main/inc/lib/formvalidator/Rule/Filetype.php
@@ -15,7 +15,7 @@ class HTML_QuickForm_Rule_Filetype extends HTML_QuickForm_Rule
      *
      * @return boolean True if filetype is allowed
      */
-    function validate($file, $extensions = array())
+    public function validate($file, $extensions = array())
     {
         $parts = explode('.', $file['name']);
         if (count($parts) < 2) {
diff --git a/main/inc/lib/formvalidator/Rule/HTML.php b/main/inc/lib/formvalidator/Rule/HTML.php
index 3a0f98b5f4..8641ef1cff 100755
--- a/main/inc/lib/formvalidator/Rule/HTML.php
+++ b/main/inc/lib/formvalidator/Rule/HTML.php
@@ -14,10 +14,11 @@ class HTML_QuickForm_Rule_HTML extends HTML_QuickForm_Rule
      * @param string $html
      * @return boolean True if html is valid
      */
-    function validate($html, $mode = NO_HTML)
+    public function validate($html, $mode = NO_HTML)
     {
         $allowed_tags = self::get_allowed_tags($mode, $fullpage);
         $cleaned_html = kses($html, $allowed_tags);
+
         return $html == $cleaned_html;
     }
 
@@ -33,8 +34,7 @@ class HTML_QuickForm_Rule_HTML extends HTML_QuickForm_Rule
         // Include the allowed tags.
         //include __DIR__.'/allowed_tags.inc.php';
         global $allowed_tags_student, $allowed_tags_student_full_page, $allowed_tags_teacher, $allowed_tags_teacher_full_page;
-        switch ($mode)
-        {
+        switch ($mode) {
             case NO_HTML:
                 return array();
                 break;
diff --git a/main/inc/lib/formvalidator/Rule/MaxFileSize.php b/main/inc/lib/formvalidator/Rule/MaxFileSize.php
index 3dcd8b52e6..15032e4b1d 100644
--- a/main/inc/lib/formvalidator/Rule/MaxFileSize.php
+++ b/main/inc/lib/formvalidator/Rule/MaxFileSize.php
@@ -1,5 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
+
 /** @author Julio Montoya */
 
 /**
diff --git a/main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php b/main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php
index 191c288eb5..ba539f5a57 100755
--- a/main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php
+++ b/main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php
@@ -1,4 +1,5 @@
 <?php
+/* For licensing terms, see /license.txt */
 
 /**
  * Abstract base class for QuickForm validation rules
@@ -10,7 +11,6 @@
  */
 class HTML_QuickForm_Rule_Mobile_Phone_Number extends HTML_QuickForm_Rule
 {
-
     /**
      * Validates mobile phone number
      *
@@ -18,7 +18,7 @@ class HTML_QuickForm_Rule_Mobile_Phone_Number extends HTML_QuickForm_Rule
      * @param string Not using it. Just to respect the declaration
      * @return boolean Returns true if valid, false otherwise.
      */
-    function validate($mobilePhoneNumber, $options = null)
+    public function validate($mobilePhoneNumber, $options = null)
     {
         $rule = "/^\d{11}$/";
         return preg_match($rule, $mobilePhoneNumber);
diff --git a/main/inc/lib/formvalidator/Rule/MultipleRequired.php b/main/inc/lib/formvalidator/Rule/MultipleRequired.php
index 51fd068bc9..adb4a75cbb 100755
--- a/main/inc/lib/formvalidator/Rule/MultipleRequired.php
+++ b/main/inc/lib/formvalidator/Rule/MultipleRequired.php
@@ -12,35 +12,33 @@
 // +----------------------------------------------------------------------+
 
 /**
-* Required elements validation
-* @version     1.0
-*/
+ * Required elements validation
+ * @version     1.0
+ */
 class HTML_QuickForm_Rule_MultipleRequired extends HTML_QuickForm_Rule
 {
     /**
      * Checks if all the elements are empty
      *
-     * @param     string    $value      Value to check (can be an array)
-     * @param     mixed     $options    Not used yet
+     * @param     string $value Value to check (can be an array)
+     * @param     mixed $options Not used yet
      * @access    public
      * @return    boolean   true if value is not empty
      */
-    function validate($value, $options = null)
+    public function validate($value, $options = null)
     {
-    	if (is_array($value))
-    	{
-    		$value = implode(null, $value);
-    	}
-        if ((string) $value == '') {
+        if (is_array($value)) {
+            $value = implode(null, $value);
+        }
+        if ((string)$value == '') {
             return false;
         }
+
         return true;
     } // end func validate
 
-
     function getValidationScript($options = null)
     {
         return array('', "{jsVar} == ''");
-    } // end func getValidationScript
-
-} // end class HTML_QuickForm_Rule_MultipleRequired
+    }
+}
diff --git a/main/inc/lib/formvalidator/Rule/UploadFile.php b/main/inc/lib/formvalidator/Rule/UploadFile.php
index 52b7fd679d..596d7aab3a 100644
--- a/main/inc/lib/formvalidator/Rule/UploadFile.php
+++ b/main/inc/lib/formvalidator/Rule/UploadFile.php
@@ -1,5 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
+
 /** @author Julio Montoya */
 
 /**
diff --git a/main/inc/lib/formvalidator/Rule/Url.php b/main/inc/lib/formvalidator/Rule/Url.php
index e62c4c1e3f..15a4b9991f 100755
--- a/main/inc/lib/formvalidator/Rule/Url.php
+++ b/main/inc/lib/formvalidator/Rule/Url.php
@@ -20,6 +20,5 @@ class HTML_QuickForm_Rule_Url extends HTML_QuickForm_Rule
     {
         return (bool) filter_var($url, FILTER_VALIDATE_URL);
     }
-
 }
 
diff --git a/main/inc/lib/formvalidator/Rule/UsernameAvailable.php b/main/inc/lib/formvalidator/Rule/UsernameAvailable.php
index 1de9530c9c..787311a20c 100755
--- a/main/inc/lib/formvalidator/Rule/UsernameAvailable.php
+++ b/main/inc/lib/formvalidator/Rule/UsernameAvailable.php
@@ -13,7 +13,8 @@ class HTML_QuickForm_Rule_UsernameAvailable extends HTML_QuickForm_Rule
      * @param string $current_username
      * @return boolean True if username is available
      */
-    function validate($username, $current_username = null) {
+    public function validate($username, $current_username = null)
+    {
         $user_table = Database::get_main_table(TABLE_MAIN_USER);
         $username = Database::escape_string($username);
         $current_username = Database::escape_string($current_username);
diff --git a/main/inc/lib/hook/interfaces/HookResubscribeObserverInterface.php b/main/inc/lib/hook/interfaces/HookResubscribeObserverInterface.php
index c0458a2923..51ac90b9e9 100644
--- a/main/inc/lib/hook/interfaces/HookResubscribeObserverInterface.php
+++ b/main/inc/lib/hook/interfaces/HookResubscribeObserverInterface.php
@@ -12,7 +12,7 @@
 interface HookResubscribeObserverInterface extends HookObserverInterface
 {
     /**
-     * @param HookResubscribeObserverInterface $hook
+     * @param HookResubscribeEventInterface $hook
      *
      * @return int
      */
diff --git a/main/inc/lib/pear/HTML/QuickForm/Rule.php b/main/inc/lib/pear/HTML/QuickForm/Rule.php
index ca1f186afb..a2de14f7b2 100755
--- a/main/inc/lib/pear/HTML/QuickForm/Rule.php
+++ b/main/inc/lib/pear/HTML/QuickForm/Rule.php
@@ -49,7 +49,7 @@ class HTML_QuickForm_Rule
     * @access public
     * @abstract
     */
-    function validate($value, $options)
+    public function validate($value, $options)
     {
         return true;
     }
@@ -60,7 +60,7 @@ class HTML_QuickForm_Rule
     * @param  string    rule name
     * @access public
     */
-    function setName($ruleName)
+    public function setName($ruleName)
     {
         $this->name = $ruleName;
     }
diff --git a/main/session/add_many_session_to_category.php b/main/session/add_many_session_to_category.php
index 3549346fee..80f62c5249 100644
--- a/main/session/add_many_session_to_category.php
+++ b/main/session/add_many_session_to_category.php
@@ -127,7 +127,6 @@ Display::display_header($tool_name);
 $where = '';
 $rows_category_session = array();
 if ((isset($_POST['CategorySessionId']) && $_POST['formSent'] == 0) || isset($_GET['id_category'])) {
-
     $where = 'WHERE session_category_id != '.$categoryId.' OR session_category_id IS NULL';
     $sql = 'SELECT id, name  FROM '.$tbl_session.' WHERE session_category_id ='.$categoryId.' ORDER BY name';
     $result = Database::query($sql);
diff --git a/main/social/group_view.php b/main/social/group_view.php
index 706232de4b..82e8f00a99 100644
--- a/main/social/group_view.php
+++ b/main/social/group_view.php
@@ -172,9 +172,10 @@ if (!$is_group_member && $group_info['visibility'] == GROUP_PERMISSION_CLOSED) {
 
 if ($is_group_member || $group_info['visibility'] == GROUP_PERMISSION_OPEN) {
     if (!$is_group_member) {
-        if (!in_array($role,
-            array(GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER, GROUP_USER_PERMISSION_PENDING_INVITATION))
-        ) {
+        if (!in_array(
+            $role,
+            array(GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER, GROUP_USER_PERMISSION_PENDING_INVITATION)
+        )) {
             $social_right_content .= '<div class="group-tool">';
             $social_right_content .= '<div class="pull-right">';
             $social_right_content .= '<a class="btn btn-default btn-sm" href="group_view.php?id='.$group_id.'&action=join&u='.api_get_user_id().'">'.
@@ -253,7 +254,7 @@ if ($is_group_member || $group_info['visibility'] == GROUP_PERMISSION_OPEN) {
             $member_content .= Display::url(
                 Display::returnFontAwesomeIcon('pencil').' '.get_lang('EditMembersList'),
                 'group_members.php?id='.$group_id,
-                    array('class'=>'btn btn-default btn-sm', 'title' => get_lang('EditMembersList'))
+                array('class' => 'btn btn-default btn-sm', 'title' => get_lang('EditMembersList'))
             );
             $member_content .= '</div>';
             $member_content .= '</div>';
@@ -262,9 +263,10 @@ if ($is_group_member || $group_info['visibility'] == GROUP_PERMISSION_OPEN) {
         $member_content .= '<div class="row">';
         foreach ($members as $member) {
             // if is a member
-            if (in_array($member['relation_type'],
-                array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_READER, GROUP_USER_PERMISSION_MODERATOR))
-            ) {
+            if (in_array(
+                $member['relation_type'],
+                array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_READER, GROUP_USER_PERMISSION_MODERATOR)
+            )) {
                 //add icons
                 if ($member['relation_type'] == GROUP_USER_PERMISSION_ADMIN) {
                     $icon = Display::return_icon('social_group_admin.png', get_lang('Admin'));
@@ -302,8 +304,7 @@ if ($is_group_member || $group_info['visibility'] == GROUP_PERMISSION_OPEN) {
             GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER,
             GROUP_USER_PERMISSION_PENDING_INVITATION,
         )
-    )
-    ) {
+    )) {
         $social_right_content .= '<a class="btn" href="group_view.php?id='.$group_id.'&action=join&u='.api_get_user_id().'">'.get_lang('JoinGroup').'</a>';
     } elseif ($role == GROUP_USER_PERMISSION_PENDING_INVITATION) {
         $social_right_content .= '<a class="btn" href="group_view.php?id='.$group_id.'&action=join&u='.api_get_user_id().'">'.get_lang('YouHaveBeenInvitedJoinNow').'</a>';
diff --git a/main/social/group_waiting_list.php b/main/social/group_waiting_list.php
index ccfc8b9970..fa76c62556 100755
--- a/main/social/group_waiting_list.php
+++ b/main/social/group_waiting_list.php
@@ -15,7 +15,6 @@ if (api_get_setting('allow_social_tool') != 'true') {
 }
 
 $this_section = SECTION_SOCIAL;
-
 $group_id = intval($_GET['id']);
 $usergroup = new UserGroup();
 
diff --git a/main/social/groups.php b/main/social/groups.php
index 60e0cb342b..751f42201b 100755
--- a/main/social/groups.php
+++ b/main/social/groups.php
@@ -67,9 +67,17 @@ if (is_array($results) && count($results) > 0) {
         $name = cut($result['name'], GROUP_TITLE_LENGTH, true);
 
         if ($result['relation_type'] == GROUP_USER_PERMISSION_ADMIN) {
-            $name .= ' '.Display::return_icon('social_group_admin.png', get_lang('Admin'), array('style'=>'vertical-align:middle'));
+            $name .= ' '.Display::return_icon(
+                'social_group_admin.png',
+                get_lang('Admin'),
+                array('style' => 'vertical-align:middle')
+            );
         } elseif ($result['relation_type'] == GROUP_USER_PERMISSION_MODERATOR) {
-            $name .= ' '.Display::return_icon('social_group_moderator.png', get_lang('Moderator'), array('style'=>'vertical-align:middle'));
+            $name .= ' '.Display::return_icon(
+                'social_group_moderator.png',
+                get_lang('Moderator'),
+                array('style' => 'vertical-align:middle')
+            );
         }
         $url = '<a href="group_view.php?id='.$id.'">'.$name.'</a>';
 
@@ -132,7 +140,15 @@ foreach ($results as $result) {
     $id = $result['id'];
     $name = cut($result['name'], GROUP_TITLE_LENGTH, true);
 
-    $count_users_group = count($usergroup->get_users_by_group($id, false, array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_READER, GROUP_USER_PERMISSION_MODERATOR), 0, 1000));
+    $count_users_group = count(
+        $usergroup->get_users_by_group(
+            $id,
+            false,
+            array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_READER, GROUP_USER_PERMISSION_MODERATOR),
+            0,
+            1000
+        )
+    );
     if ($count_users_group == 1) {
         $count_users_group = $count_users_group.' '.get_lang('Member');
     } else {
@@ -265,19 +281,43 @@ if (isset($_GET['view']) && in_array($_GET['view'], $allowed_views)) {
             break;
         case 'newest':
             if (count($grid_newest_groups) > 0) {
-                $newest_content = Display::return_sortable_grid('newest', array(), $grid_newest_groups, array('hide_navigation'=>true, 'per_page' => 100), $query_vars, false, array(true, true, true, false));
+                $newest_content = Display::return_sortable_grid(
+                    'newest',
+                    array(),
+                    $grid_newest_groups,
+                    array('hide_navigation' => true, 'per_page' => 100),
+                    $query_vars,
+                    false,
+                    array(true, true, true, false)
+                );
             }
             break;
         default:
             if (count($grid_pop_groups) > 0) {
-                $popular_content = Display::return_sortable_grid('popular', array(), $grid_pop_groups, array('hide_navigation'=>true, 'per_page' => 100), $query_vars, false, array(true, true, true, true, true));
+                $popular_content = Display::return_sortable_grid(
+                    'popular',
+                    array(),
+                    $grid_pop_groups,
+                    array('hide_navigation' => true, 'per_page' => 100),
+                    $query_vars,
+                    false,
+                    array(true, true, true, true, true)
+                );
             }
             break;
     }
 } else {
     $my_group_content = null;
     if (count($grid_my_groups) > 0) {
-        $my_group_content = Display::return_sortable_grid('mygroups', array(), $grid_my_groups, array('hide_navigation'=>true, 'per_page' => 2), $query_vars, false, array(true, true, true, false));
+        $my_group_content = Display::return_sortable_grid(
+            'mygroups',
+            array(),
+            $grid_my_groups,
+            array('hide_navigation' => true, 'per_page' => 2),
+            $query_vars,
+            false,
+            array(true, true, true, false)
+        );
     } else {
         $my_group_content = '<span class="muted">'.get_lang('GroupNone').'</span>';
     }
@@ -286,16 +326,33 @@ if (isset($_GET['view']) && in_array($_GET['view'], $allowed_views)) {
             get_lang('CreateASocialGroup').'</a>';
     } else {
         if (api_is_allowed_to_edit(null, true)) {
-            $create_group_item = '<a class="btn btn-default" href="'.api_get_path(WEB_PATH).'main/social/group_add.php">'.get_lang('CreateASocialGroup').'</a>';
+            $create_group_item = '<a class="btn btn-default" href="'.api_get_path(WEB_PATH).'main/social/group_add.php">'.
+                get_lang('CreateASocialGroup').'</a>';
         }
     }
     if (count($grid_newest_groups) > 0) {
-        $newest_content = Display::return_sortable_grid('mygroups', array(), $grid_newest_groups, array('hide_navigation'=>true, 'per_page' => 100), $query_vars, false, array(true, true, true, false));
+        $newest_content = Display::return_sortable_grid(
+            'mygroups',
+            array(),
+            $grid_newest_groups,
+            array('hide_navigation' => true, 'per_page' => 100),
+            $query_vars,
+            false,
+            array(true, true, true, false)
+        );
     } else {
         $newest_content = '<div class="muted">'.get_lang('GroupNone').'</div>';
     }
     if (count($grid_pop_groups) > 0) {
-        $popular_content = Display::return_sortable_grid('mygroups', array(), $grid_pop_groups, array('hide_navigation'=>true, 'per_page' => 100), $query_vars, false, array(true, true, true, true, true));
+        $popular_content = Display::return_sortable_grid(
+            'mygroups',
+            array(),
+            $grid_pop_groups,
+            array('hide_navigation' => true, 'per_page' => 100),
+            $query_vars,
+            false,
+            array(true, true, true, true, true)
+        );
     } else {
         $popular_content = '<div class="muted">'.get_lang('GroupNone').'</div>';
     }
@@ -305,7 +362,11 @@ if (!empty($create_group_item)) {
     $social_right_content .= Display::page_subheader($create_group_item);
 }
 $headers = array(get_lang('Newest'), get_lang('Popular'), get_lang('MyGroups'));
-$social_right_content .= Display::tabs($headers, array($newest_content, $popular_content, $my_group_content), 'tab_browse');
+$social_right_content .= Display::tabs(
+    $headers,
+    array($newest_content, $popular_content, $my_group_content),
+    'tab_browse'
+);
 
 $tpl = new Template(null);
 
diff --git a/main/social/home.php b/main/social/home.php
index e7288263e8..f746699ab9 100755
--- a/main/social/home.php
+++ b/main/social/home.php
@@ -152,9 +152,13 @@ foreach ($results as $result) {
     } else {
         $result['count'] = $result['count'].' '.get_lang('Members');
     }
-    $result['name'] = '<div class="group-name">'.Display::url(
-            api_ucwords(cut($result['name'], 40, true)), $group_url)
-        .'</div><div class="count-username">'.Display::returnFontAwesomeIcon('user').$result['count'].'</div>';
+    $result['name'] = '<div class="group-name">'.
+        Display::url(
+            api_ucwords(cut($result['name'], 40, true)),
+            $group_url
+        )
+        .'</div><div class="count-username">'.
+        Display::returnFontAwesomeIcon('user').$result['count'].'</div>';
 
     $picture = $userGroup->get_picture_group(
         $id,
diff --git a/main/social/message_for_group_form.inc.php b/main/social/message_for_group_form.inc.php
index f300df5dcc..1545cef5f9 100755
--- a/main/social/message_for_group_form.inc.php
+++ b/main/social/message_for_group_form.inc.php
@@ -27,7 +27,6 @@ if (isset($_REQUEST['user_friend'])) {
 $group_id = isset($_GET['group_id']) ? intval($_GET['group_id']) : null;
 $message_id = isset($_GET['message_id']) ? intval($_GET['message_id']) : null;
 $actions = array('add_message_group', 'edit_message_group', 'reply_message_group');
-
 $allowed_action = isset($_GET['action']) && in_array($_GET['action'], $actions) ? Security::remove_XSS($_GET['action']) : '';
 
 $to_group = '';
diff --git a/main/social/profile.php b/main/social/profile.php
index 3630646d91..434f5b14fd 100755
--- a/main/social/profile.php
+++ b/main/social/profile.php
@@ -464,7 +464,6 @@ if ($show_full_profile) {
     }
 
     // If there are information to show Block Extra Information
-
     if (!empty($extra_information_value)) {
         $social_extra_info_block = $extra_information;
     }
diff --git a/main/social/profile_friends_and_groups.inc.php b/main/social/profile_friends_and_groups.inc.php
index 6107ce1dd5..1a8e2731f3 100755
--- a/main/social/profile_friends_and_groups.inc.php
+++ b/main/social/profile_friends_and_groups.inc.php
@@ -17,7 +17,6 @@ if (api_get_setting('allow_social_tool') != 'true') {
 
 $views = array('friends', 'mygroups');
 $user_id = intval($_GET['user_id']);
-
 $userGroup = new UserGroup();
 
 if (isset($_GET['view']) && in_array($_GET['view'], $views)) {
diff --git a/main/ticket/categories.php b/main/ticket/categories.php
index 6c605b82b9..ded700b1b7 100644
--- a/main/ticket/categories.php
+++ b/main/ticket/categories.php
@@ -173,7 +173,7 @@ function modify_filter($id, $params, $row)
         );
     }
 
-	return $result;
+    return $result;
 }
 
 $table->set_header(0, '', false);
diff --git a/main/ticket/report.php b/main/ticket/report.php
index b8a5257952..d9058fa60b 100644
--- a/main/ticket/report.php
+++ b/main/ticket/report.php
@@ -171,6 +171,7 @@ function get_number_of_users()
  * @param   int     Number of users to get
  * @param   int     Column to sort on
  * @param   string  Order (ASC,DESC)
+ * @return array
  * @see SortableTable#get_table_data($from)
  */
 function get_user_data($from, $number_of_items, $column, $direction)
@@ -291,8 +292,9 @@ if (isset($_POST['report'])) {
 
     if ($start_date != '' || $end_date != '') {
         $sql .= " HAVING ";
-        if ($start_date != '')
+        if ($start_date != '') {
             $sql .= "  access_date >= '$start_date'   ";
+        }
         if ($end_date != '') {
             $sql = ($start_date == '') ? $sql : ($sql." AND ");
             $sql .= "  access_date <= '$end_date'   ";
diff --git a/main/ticket/status.php b/main/ticket/status.php
index db73b4a4d2..b711ca50d7 100644
--- a/main/ticket/status.php
+++ b/main/ticket/status.php
@@ -139,7 +139,7 @@ function modify_filter($id, $params, $row)
         );
     }
 
-	return $result;
+    return $result;
 }
 
 $table->set_header(0, '', false);
diff --git a/main/ticket/tutor_report.lib.php b/main/ticket/tutor_report.lib.php
index c4e4651d2d..ae78c9731e 100644
--- a/main/ticket/tutor_report.lib.php
+++ b/main/ticket/tutor_report.lib.php
@@ -30,7 +30,6 @@ function initializeReport($course_code)
     $weeksCount = Database::escape_string($weeksCount);
     Database::query("REPLACE INTO $table_semanas_curso (course_code , semanas) VALUES ('$course_code','$weeksCount')");
     if (intval($obj->cant) != $weeksCount) {
-
         if (intval($obj->cant) > $weeksCount) {
             $sql = "DELETE FROM $table_reporte_semanas
                     WHERE  week_id > $weeksCount AND course_code = '$course_code'";
diff --git a/main/work/download.php b/main/work/download.php
index b9c591ffa3..7d9be0f18f 100755
--- a/main/work/download.php
+++ b/main/work/download.php
@@ -2,12 +2,12 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This file is responsible for  passing requested documents to the browser.
- *	Html files are parsed to fix a few problems with URLs,
- *	but this code will hopefully be replaced soon by an Apache URL
- *	rewrite mechanism.
+ * This file is responsible for  passing requested documents to the browser.
+ * Html files are parsed to fix a few problems with URLs,
+ * but this code will hopefully be replaced soon by an Apache URL
+ * rewrite mechanism.
  *
- *	@package chamilo.work
+ * @package chamilo.work
  */
 require_once __DIR__.'/../inc/global.inc.php';
 require_once 'work.lib.php';
diff --git a/main/work/download_comment_file.php b/main/work/download_comment_file.php
index aeed9bf1c2..d687b5f459 100755
--- a/main/work/download_comment_file.php
+++ b/main/work/download_comment_file.php
@@ -2,12 +2,12 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This file is responsible for  passing requested documents to the browser.
- *	Html files are parsed to fix a few problems with URLs,
- *	but this code will hopefully be replaced soon by an Apache URL
- *	rewrite mechanism.
+ *  This file is responsible for  passing requested documents to the browser.
+ *  Html files are parsed to fix a few problems with URLs,
+ *  but this code will hopefully be replaced soon by an Apache URL
+ *  rewrite mechanism.
  *
- *	@package chamilo.work
+ * @package chamilo.work
  */
 require_once __DIR__.'/../inc/global.inc.php';
 require_once 'work.lib.php';
@@ -23,8 +23,7 @@ $workData = getWorkComment($commentId);
 $courseInfo = api_get_course_info();
 
 if (!empty($workData)) {
-    if (
-        empty($workData['file_path']) ||
+    if (empty($workData['file_path']) ||
         (isset($workData['file_path']) && !file_exists($workData['file_path']))
     ) {
         api_not_allowed(true);
diff --git a/main/work/downloadfolder.inc.php b/main/work/downloadfolder.inc.php
index dcaa94ca6e..fbdd2e90e8 100755
--- a/main/work/downloadfolder.inc.php
+++ b/main/work/downloadfolder.inc.php
@@ -2,9 +2,9 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	Functions and main code for the download folder feature
- *  @todo use ids instead of the path like the document tool
- *	@package chamilo.work
+ * Functions and main code for the download folder feature
+ * @todo use ids instead of the path like the document tool
+ * @package chamilo.work
  */
 
 $work_id = $_GET['id'];
@@ -36,8 +36,7 @@ if (empty($_course) || empty($_course['path'])) {
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
 
 // Creating a ZIP file
-$temp_zip_file = api_get_path(SYS_ARCHIVE_PATH).api_get_unique_id().".zip";
-
+$temp_zip_file = api_get_path(SYS_ARCHIVE_PATH).api_get_unique_id().'.zip';
 $zip_folder = new PclZip($temp_zip_file);
 
 $tbl_student_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
diff --git a/main/work/show_file.php b/main/work/show_file.php
index 94a688b841..fd396b07b8 100755
--- a/main/work/show_file.php
+++ b/main/work/show_file.php
@@ -2,12 +2,12 @@
 /* For licensing terms, see /license.txt */
 
 /**
- *	This file is responsible for  passing requested documents to the browser.
- *	Html files are parsed to fix a few problems with URLs,
- *	but this code will hopefully be replaced soon by an Apache URL
- *	rewrite mechanism.
+ * This file is responsible for  passing requested documents to the browser.
+ * Html files are parsed to fix a few problems with URLs,
+ * but this code will hopefully be replaced soon by an Apache URL
+ * rewrite mechanism.
  *
- *	@package chamilo.work
+ * @package chamilo.work
  */
 require_once __DIR__.'/../inc/global.inc.php';
 require_once 'work.lib.php';
@@ -17,9 +17,7 @@ $this_section = SECTION_COURSES;
 
 // Course protection
 api_protect_course_script(true);
-
 $id = intval($_GET['id']);
-
 $course_info = api_get_course_info();
 
 if (empty($course_info)) {
diff --git a/main/work/work.lib.php b/main/work/work.lib.php
index 8ebee55d8b..e6f11dc85a 100755
--- a/main/work/work.lib.php
+++ b/main/work/work.lib.php
@@ -134,7 +134,7 @@ function settingsForm($defaults)
  *
  * @return array
  */
-function get_work_data_by_path($path, $courseId = null)
+function get_work_data_by_path($path, $courseId = 0)
 {
     $path = Database::escape_string($path);
     if (empty($courseId)) {
@@ -161,7 +161,7 @@ function get_work_data_by_path($path, $courseId = null)
  * @param int $sessionId
  * @return array
  */
-function get_work_data_by_id($id, $courseId = null, $sessionId = null)
+function get_work_data_by_id($id, $courseId = 0, $sessionId = 0)
 {
     $id = intval($id);
 
@@ -1339,9 +1339,7 @@ function get_count_work($work_id, $onlyMeUserId = null, $notMeUserId = null)
     }
 
     $extra_conditions .= " AND parent_id  = ".$work_id."  ";
-
     $where_condition = null;
-
     if (!empty($notMeUserId)) {
         $where_condition .= " AND u.user_id <> ".intval($notMeUserId);
     }
@@ -1818,7 +1816,6 @@ function get_work_user_list_from_documents(
 
     $currentUserId = api_get_user_id();
     $work_data = get_work_data_by_id($workId);
-
     $qualificationExists = false;
 
     if (!empty($work_data['qualification']) && intval($work_data['qualification']) > 0) {
@@ -2523,7 +2520,7 @@ function is_work_exist_by_url($url)
  * @param int $sessionId
  * @return bool
  */
-function user_is_author($itemId, $userId = null, $courseId = null, $sessionId = null)
+function user_is_author($itemId, $userId = null, $courseId = 0, $sessionId = 0)
 {
     if (empty($itemId)) {
         return false;
@@ -2539,7 +2536,6 @@ function user_is_author($itemId, $userId = null, $courseId = null, $sessionId =
     if ($is_allowed_to_edit) {
         $isAuthor = true;
     } else {
-
         if (empty($courseId)) {
             $courseId = api_get_course_int_id();
         }
@@ -2573,7 +2569,7 @@ function user_is_author($itemId, $userId = null, $courseId = null, $sessionId =
  * @author cvargas
  * @author Julio Montoya <gugli100@gmail.com> Fixing query
  */
-function get_list_users_without_publication($task_id, $studentId = null)
+function get_list_users_without_publication($task_id, $studentId = 0)
 {
     $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
     $table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
@@ -3506,6 +3502,7 @@ function addWorkComment($courseInfo, $userId, $parentWork, $work, $data)
 
 /**
  * @param array $work
+ * @param array $workParent
  *
  * @return string
  */
@@ -3543,8 +3540,6 @@ function getWorkCommentForm($work, $workParent)
                     $work['qualification']
                 );
             }
-
-
             $form->addFile('file', get_lang('Correction'));
             $form->setDefaults(['qualification' => $work['qualification']]);
         }
@@ -3569,7 +3564,7 @@ function getWorkCommentForm($work, $workParent)
 
 /**
  * @param array $homework result of get_work_assignment_by_id()
- * @return string
+ * @return array
  */
 function getWorkDateValidationStatus($homework)
 {
@@ -3871,9 +3866,9 @@ function sendAlertToUsers($workId, $courseInfo, $session_id)
 /**
  * Check if the current uploaded work filename already exists in the current assement
  *
- * @param $filename
- * @param $workId
- * @return mixed
+ * @param string $filename
+ * @param int $workId
+ * @return array
  */
 function checkExistingWorkFileName($filename, $workId)
 {
@@ -4367,9 +4362,7 @@ function updatePublicationAssignment($workId, $params, $courseInfo, $groupId)
     $qualification = isset($params['qualification']) && !empty($params['qualification']) ? 1 : 0;
     $expiryDate = isset($params['enableExpiryDate']) && (int) $params['enableExpiryDate'] == 1 ? api_get_utc_datetime($params['expires_on']) : '';
     $endDate = isset($params['enableEndDate']) && (int) $params['enableEndDate'] == 1 ? api_get_utc_datetime($params['ends_on']) : '';
-
     $data = get_work_assignment_by_id($workId, $course_id);
-
     if (!empty($expiryDate)) {
         $expiryDateCondition = "expires_on = '".Database::escape_string($expiryDate)."', ";
     } else {
@@ -4513,7 +4506,8 @@ function deleteWorkItem($item_id, $courseInfo)
         )
     ) {
         // We found the current user is the author
-        $sql = "SELECT url, contains_file, user_id, session_id, parent_id FROM $work_table
+        $sql = "SELECT url, contains_file, user_id, session_id, parent_id 
+                FROM $work_table
                 WHERE c_id = $course_id AND id = $item_id";
         $result = Database::query($sql);
         $row = Database::fetch_array($result);
@@ -4756,6 +4750,7 @@ function getUploadDocumentType()
  * @param array $courseInfo
  * @param bool $showScore
  * @param bool $studentDeleteOwnPublication
+ * @return bool
  */
 function updateSettings($courseInfo, $showScore, $studentDeleteOwnPublication)
 {
@@ -4805,6 +4800,7 @@ function updateSettings($courseInfo, $showScore, $studentDeleteOwnPublication)
         ];
         Database::insert($table_course_setting, $params);
     }
+    return true;
 }
 
 /**
@@ -5237,8 +5233,8 @@ function getFileContents($id, $course_info, $sessionId = 0, $correction = false)
 
                 if (Security::check_abs_path(
                     $full_file_name,
-                    api_get_path(SYS_COURSE_PATH).api_get_course_path().'/')
-                ) {
+                    api_get_path(SYS_COURSE_PATH).api_get_course_path().'/'
+                )) {
                     Event::event_download($title);
 
                     return array(
diff --git a/plugin/hello_world/plugin.php b/plugin/hello_world/plugin.php
index fff113ffd5..2dadf31283 100755
--- a/plugin/hello_world/plugin.php
+++ b/plugin/hello_world/plugin.php
@@ -25,7 +25,8 @@ $plugin_info['author']      = 'Julio Montoya';
 
 /*
  * This form will be showed in the plugin settings once the plugin was installed
- * in the plugin/hello_world/index.php you can have access to the value: $plugin_info['settings']['hello_world_show_type']
+ * in the plugin/hello_world/index.php you can have
+ * access to the value: $plugin_info['settings']['hello_world_show_type']
 */
 
 $form = new FormValidator('hello_world_form');
diff --git a/plugin/openmeetings/start.php b/plugin/openmeetings/start.php
index 735d778daf..4144ae25ef 100755
--- a/plugin/openmeetings/start.php
+++ b/plugin/openmeetings/start.php
@@ -12,9 +12,7 @@ $tpl = new Template($tool_name);
 $om = new \Chamilo\Plugin\OpenMeetings\OpenMeetings();
 
 if ($om->isServerRunning()) {
-
     if (isset($_GET['launch']) && $_GET['launch'] == 1) {
-
         $meeting_params = array();
         $meeting_params['meeting_name'] = 'C'.api_get_course_id().'-'.api_get_session_id();
         $meetings = $om->getCourseMeetings();
diff --git a/plugin/resubscription/src/HookResubscription.php b/plugin/resubscription/src/HookResubscription.php
index 226a180da4..ddc1a91e5d 100644
--- a/plugin/resubscription/src/HookResubscription.php
+++ b/plugin/resubscription/src/HookResubscription.php
@@ -9,14 +9,14 @@
  */
 class HookResubscription extends HookObserver implements HookResubscribeObserverInterface
 {
-
     /**
      * Class constructor
      */
     public function __construct()
     {
         parent::__construct(
-            'plugin/resubscription/src/Resubscription.php', 'resubscription'
+            'plugin/resubscription/src/Resubscription.php',
+            'resubscription'
         );
     }
 
@@ -28,7 +28,6 @@ class HookResubscription extends HookObserver implements HookResubscribeObserver
     {
         $data = $hook->getEventData();
         if ($data['type'] === HOOK_EVENT_TYPE_PRE) {
-
             $resubscriptionLimit = Resubscription::create()->get('resubscription_limit');
 
              // Initialize variables as a calendar year by default
diff --git a/plugin/resubscription/src/Resubscription.php b/plugin/resubscription/src/Resubscription.php
index ebf1d56000..365d0002dc 100644
--- a/plugin/resubscription/src/Resubscription.php
+++ b/plugin/resubscription/src/Resubscription.php
@@ -9,7 +9,6 @@
  */
 class Resubscription extends Plugin implements HookPluginInterface
 {
-
     /**
      * Class constructor
      */
@@ -74,5 +73,4 @@ class Resubscription extends Plugin implements HookPluginInterface
         $hook = HookResubscription::create();
         HookResubscribe::create()->detach($hook);
     }
-
 }
diff --git a/plugin/search_course/lib/register_course_widget.class.php b/plugin/search_course/lib/register_course_widget.class.php
index fb47a1ce87..2870c5b70f 100755
--- a/plugin/search_course/lib/register_course_widget.class.php
+++ b/plugin/search_course/lib/register_course_widget.class.php
@@ -12,7 +12,6 @@
 class RegisterCourseWidget
 {
     const ACTION_SUBSCRIBE = 'subscribe';
-
     const PARAM_SUBSCRIBE = 'subscribe';
     const PARAM_PASSCODE = 'course_registration_code';
 
@@ -62,29 +61,27 @@ class RegisterCourseWidget
     function action_subscribe_user()
     {
         $action = self::get('action');
-        if ($action != self::ACTION_SUBSCRIBE)
-        {
+        if ($action != self::ACTION_SUBSCRIBE) {
             return false;
         }
 
         $course_code = self::post(self::PARAM_SUBSCRIBE);
-        if (empty($course_code))
-        {
+        if (empty($course_code)) {
             return false;
         }
 
         $registration_code = self::post(self::PARAM_PASSCODE);
 
-        if ($this->subscribe_user($course_code, $registration_code))
-        {
+        if ($this->subscribe_user($course_code, $registration_code)) {
             echo Display::return_message(get_lang('EnrollToCourseSuccessful'), 'confirmation');
+
             return;
         }
-        if (!empty($registration_code))
-        {
+        if (!empty($registration_code)) {
             echo Display::return_message(get_lang('CourseRegistrationCodeIncorrect'), 'error');
         }
         $this->display_form($course_code);
+
         return true;
     }
 
@@ -101,18 +98,16 @@ class RegisterCourseWidget
     {
         $course = api_get_course_info($course_code);
         $course_regisration_code = $course['registration_code'];
-        if (!empty($course_regisration_code) && $registration_code != $course_regisration_code)
-        {
+        if (!empty($course_regisration_code) && $registration_code != $course_regisration_code) {
             return false;
         }
 
-        if (empty($user_id))
-        {
+        if (empty($user_id)) {
             global $_user;
             $user_id = $_user['user_id'];
         }
 
-        return (bool) CourseManager::add_user_to_course($user_id, $course_code);
+        return (bool)CourseManager::add_user_to_course($user_id, $course_code);
     }
 
     /**
diff --git a/plugin/search_course/lib/search_course_plugin.class.php b/plugin/search_course/lib/search_course_plugin.class.php
index 31234e1315..817214fe27 100755
--- a/plugin/search_course/lib/search_course_plugin.class.php
+++ b/plugin/search_course/lib/search_course_plugin.class.php
@@ -9,17 +9,17 @@
  */
 class SearchCoursePlugin extends Plugin
 {
-
     /**
      *
-     * @return SearchCoursePlugin 
+     * @return SearchCoursePlugin
      */
     static function create()
     {
         static $result = null;
+
         return $result ? $result : $result = new self();
     }
-    
+
     function get_name()
     {
         return 'search_course';
@@ -29,5 +29,4 @@ class SearchCoursePlugin extends Plugin
     {
         parent::__construct('1.1', 'Laurent Opprecht');
     }
-
 }
\ No newline at end of file
diff --git a/plugin/sepe/src/configuration.php b/plugin/sepe/src/configuration.php
index baa289e574..b8113dee9b 100644
--- a/plugin/sepe/src/configuration.php
+++ b/plugin/sepe/src/configuration.php
@@ -17,7 +17,9 @@ if (api_is_platform_admin()) {
     $tUser = Database::get_main_table(TABLE_MAIN_USER);
     $tApi = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
     $login = 'SEPE';
-    $sql = "SELECT a.api_key AS api FROM $tUser u, $tApi a WHERE u.username='".$login."' and u.user_id = a.user_id AND a.api_service = 'dokeos';";
+    $sql = "SELECT a.api_key AS api 
+            FROM $tUser u, $tApi a 
+            WHERE u.username='".$login."' and u.user_id = a.user_id AND a.api_service = 'dokeos';";
     $result = Database::query($sql);
     if (Database::num_rows($result) > 0) {
         $tmp = Database::fetch_assoc($result);
@@ -26,15 +28,19 @@ if (api_is_platform_admin()) {
         $info = '';
     }
     $templateName = $plugin->get_lang('Setting');
-    $interbreadcrumb[] = array("url" => "/plugin/sepe/src/sepe-administration-menu.php", "name" => $plugin->get_lang('MenuSepe'));
+    $interbreadcrumb[] = array(
+        "url" => "/plugin/sepe/src/sepe-administration-menu.php",
+        "name" => $plugin->get_lang('MenuSepe'),
+    );
     $tpl = new Template($templateName);
-    
+
     $tpl->assign('info', $info);
-    
+
     $listing_tpl = 'sepe/view/configuration.tpl';
     $content = $tpl->fetch($listing_tpl);
     $tpl->assign('content', $content);
     $tpl->display_one_col_template();
 } else {
     header('Location:'.api_get_path(WEB_PATH));
+    exit;
 }
diff --git a/plugin/tour/ajax/steps.ajax.php b/plugin/tour/ajax/steps.ajax.php
index 0bd69a1af6..0c4a2280c3 100644
--- a/plugin/tour/ajax/steps.ajax.php
+++ b/plugin/tour/ajax/steps.ajax.php
@@ -1,5 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
+
 /**
  * Get the intro steps for the web page
  * @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
diff --git a/src/Chamilo/CoreBundle/Entity/Notification.php b/src/Chamilo/CoreBundle/Entity/Notification.php
index 0ed036d937..2d378f9081 100644
--- a/src/Chamilo/CoreBundle/Entity/Notification.php
+++ b/src/Chamilo/CoreBundle/Entity/Notification.php
@@ -8,7 +8,16 @@ use Doctrine\ORM\Mapping as ORM;
 /**
  * Notification
  *
- * @ORM\Table(name="notification", indexes={@ORM\Index(name="mail_notify_sent_index", columns={"sent_at"}), @ORM\Index(name="mail_notify_freq_index", columns={"sent_at", "send_freq", "created_at"})})
+ * @ORM\Table(
+ *     name="notification",
+ *     indexes={
+ *          @ORM\Index(name="mail_notify_sent_index", columns={"sent_at"}),
+ *          @ORM\Index(
+ *              name="mail_notify_freq_index",
+ *              columns={"sent_at", "send_freq", "created_at"}
+ *          )
+ *     }
+ * )
  * @ORM\Entity
  */
 class Notification
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/ExtraFieldRelTagRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/ExtraFieldRelTagRepository.php
index b920fef3c7..f43af51349 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/ExtraFieldRelTagRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/ExtraFieldRelTagRepository.php
@@ -40,5 +40,4 @@ class ExtraFieldRelTagRepository extends EntityRepository
 
         return $queryBuilder->getQuery()->getResult();
     }
-
 }
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/SequenceRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/SequenceRepository.php
index 4a974816b4..abaea94637 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/SequenceRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/SequenceRepository.php
@@ -70,7 +70,6 @@ class SequenceRepository extends EntityRepository
      *
      * @param int $resourceId
      * @param int $type
-     * @return boolean
      */
     public function deleteResource($resourceId, $type)
     {
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/SessionRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/SessionRepository.php
index 4473878993..f957d7d9ee 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/SessionRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/SessionRepository.php
@@ -42,5 +42,4 @@ class SessionRepository extends EntityRepository
 
         return $queryBuilder->getQuery()->getResult();
     }
-
 }
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/SkillRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/SkillRepository.php
index 433d16e20c..f4465df852 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/SkillRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/SkillRepository.php
@@ -58,5 +58,4 @@ class SkillRepository extends EntityRepository
 
         return $qb->getQuery()->getOneOrNullResult();
     }
-
 }
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/TemplatesRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/TemplatesRepository.php
index 164acb5a7e..447e044e0a 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/TemplatesRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/TemplatesRepository.php
@@ -3,6 +3,7 @@
 
 namespace Chamilo\CoreBundle\Entity\Repository;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\EntityRepository;
 use Chamilo\CoreBundle\Entity\Course;
 use Chamilo\UserBundle\Entity\User;
diff --git a/src/Chamilo/CoreBundle/Entity/Repository/TrackECourseAccessRepository.php b/src/Chamilo/CoreBundle/Entity/Repository/TrackECourseAccessRepository.php
index d101d796bb..92eb019ca6 100644
--- a/src/Chamilo/CoreBundle/Entity/Repository/TrackECourseAccessRepository.php
+++ b/src/Chamilo/CoreBundle/Entity/Repository/TrackECourseAccessRepository.php
@@ -13,8 +13,8 @@ use Chamilo\UserBundle\Entity\User;
  * @package Chamilo\CoreBundle\Entity\Repository
  * @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
  */
-class TrackECourseAccessRepository extends EntityRepository {
-
+class TrackECourseAccessRepository extends EntityRepository
+{
     /**
      * Get the last registered access by an user
      * @param User $user The user
diff --git a/src/Chamilo/CoreBundle/Entity/SettingsCurrent.php b/src/Chamilo/CoreBundle/Entity/SettingsCurrent.php
index 61585b4d76..2e70b2aad9 100644
--- a/src/Chamilo/CoreBundle/Entity/SettingsCurrent.php
+++ b/src/Chamilo/CoreBundle/Entity/SettingsCurrent.php
@@ -8,7 +8,10 @@ use Doctrine\ORM\Mapping as ORM;
 /**
  * SettingsCurrent
  *
- * @ORM\Table(name="settings_current", uniqueConstraints={@ORM\UniqueConstraint(name="unique_setting", columns={"variable", "subkey", "access_url"})}, indexes={@ORM\Index(name="access_url", columns={"access_url"})})
+ * @ORM\Table(
+ *     name="settings_current",
+ *     uniqueConstraints={@ORM\UniqueConstraint(name="unique_setting", columns={"variable", "subkey", "access_url"})},
+ *     indexes={@ORM\Index(name="access_url", columns={"access_url"})})
  * @ORM\Entity
  */
 class SettingsCurrent
diff --git a/src/Chamilo/CoreBundle/Entity/SpecificField.php b/src/Chamilo/CoreBundle/Entity/SpecificField.php
index cb981c6e91..62f235fdd9 100644
--- a/src/Chamilo/CoreBundle/Entity/SpecificField.php
+++ b/src/Chamilo/CoreBundle/Entity/SpecificField.php
@@ -8,7 +8,9 @@ use Doctrine\ORM\Mapping as ORM;
 /**
  * SpecificField
  *
- * @ORM\Table(name="specific_field", uniqueConstraints={@ORM\UniqueConstraint(name="unique_specific_field__code", columns={"code"})})
+ * @ORM\Table(
+ *     name="specific_field",
+ *     uniqueConstraints={@ORM\UniqueConstraint(name="unique_specific_field__code", columns={"code"})})
  * @ORM\Entity
  */
 class SpecificField
diff --git a/src/Chamilo/CourseBundle/DependencyInjection/Configuration.php b/src/Chamilo/CourseBundle/DependencyInjection/Configuration.php
index 29ae03b7d7..9df35eca27 100644
--- a/src/Chamilo/CourseBundle/DependencyInjection/Configuration.php
+++ b/src/Chamilo/CourseBundle/DependencyInjection/Configuration.php
@@ -1,14 +1,17 @@
 <?php
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\CourseBundle\DependencyInjection;
 
 use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
+
 /**
  * This is the class that validates and merges configuration from your app/config files
  *
- * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ * To learn more see
+ * {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
  */
 class Configuration implements ConfigurationInterface
 {
diff --git a/src/Chamilo/SkillBundle/Entity/Profile.php b/src/Chamilo/SkillBundle/Entity/Profile.php
index de16734ccc..539d39c0e9 100644
--- a/src/Chamilo/SkillBundle/Entity/Profile.php
+++ b/src/Chamilo/SkillBundle/Entity/Profile.php
@@ -125,5 +125,4 @@ class Profile
 
         return $this;
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/BreadcrumbController.php b/src/Chamilo/ThemeBundle/Controller/BreadcrumbController.php
index 501fbc0296..f9535afbbb 100644
--- a/src/Chamilo/ThemeBundle/Controller/BreadcrumbController.php
+++ b/src/Chamilo/ThemeBundle/Controller/BreadcrumbController.php
@@ -15,9 +15,8 @@ use Symfony\Component\HttpFoundation\Response;
  * Controller to handle breadcrumb display inside the layout
  *
  */
-class BreadcrumbController extends Controller {
-
-
+class BreadcrumbController extends Controller
+{
     /**
      * Controller Reference action to be called inside the layout.
      *
@@ -78,5 +77,4 @@ class BreadcrumbController extends Controller {
     {
         return $this->get('event_dispatcher');
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/DefaultController.php b/src/Chamilo/ThemeBundle/Controller/DefaultController.php
index 5b7d11814b..2c71ced000 100644
--- a/src/Chamilo/ThemeBundle/Controller/DefaultController.php
+++ b/src/Chamilo/ThemeBundle/Controller/DefaultController.php
@@ -27,25 +27,33 @@ class DefaultController extends Controller
     /**
      * @return \Symfony\Component\HttpFoundation\Response
      */
-    public function dashboardAction() {
-        return    $this->render('ChamiloThemeBundle:Default:index.html.twig');
+    public function dashboardAction()
+    {
+        return $this->render('ChamiloThemeBundle:Default:index.html.twig');
     }
 
     /**
      * @return \Symfony\Component\HttpFoundation\Response
      */
-    public function uiGeneralAction() {
+    public function uiGeneralAction()
+    {
         return $this->render('ChamiloThemeBundle:Default:index.html.twig');
     }
 
-    public function uiIconsAction() {
+    public function uiIconsAction()
+    {
         return $this->render('ChamiloThemeBundle:Default:index.html.twig');
     }
 
-    public function formAction() {
+    public function formAction()
+    {
         $form = $this->createForm(new FormDemoModelType());
-        return $this->render('ChamiloThemeBundle:Default:form.html.twig', array(
-                'form' => $form->createView()
-            ));
+
+        return $this->render(
+            'ChamiloThemeBundle:Default:form.html.twig',
+            array(
+                'form' => $form->createView(),
+            )
+        );
     }
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/ExceptionController.php b/src/Chamilo/ThemeBundle/Controller/ExceptionController.php
index 2563879556..41eae0124f 100644
--- a/src/Chamilo/ThemeBundle/Controller/ExceptionController.php
+++ b/src/Chamilo/ThemeBundle/Controller/ExceptionController.php
@@ -11,9 +11,8 @@ use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 
 use Symfony\Component\HttpFoundation\Request;
 
-class ExceptionController extends \Symfony\Bundle\TwigBundle\Controller\ExceptionController {
-
-
+class ExceptionController extends \Symfony\Bundle\TwigBundle\Controller\ExceptionController
+{
     /**
      * @param Request $request
      * @param string  $format
@@ -24,7 +23,6 @@ class ExceptionController extends \Symfony\Bundle\TwigBundle\Controller\Exceptio
      */
     protected function findTemplate(Request $request, $format, $code, $debug)
     {
-
         if (strpos($request->getPathInfo(), '/admin') !== 0) {
             return parent::findTemplate($request, $format, $code, $debug);
         }
@@ -57,8 +55,5 @@ class ExceptionController extends \Symfony\Bundle\TwigBundle\Controller\Exceptio
         }
 
         return parent::findTemplate($request, $format, $code, $debug);
-
     }
-
-
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/NavbarController.php b/src/Chamilo/ThemeBundle/Controller/NavbarController.php
index ada303e26f..b2f3334211 100644
--- a/src/Chamilo/ThemeBundle/Controller/NavbarController.php
+++ b/src/Chamilo/ThemeBundle/Controller/NavbarController.php
@@ -12,9 +12,12 @@ use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\HttpFoundation\Response;
 
+/**
+ * Class NavbarController
+ * @package Chamilo\ThemeBundle\Controller
+ */
 class NavbarController extends Controller
 {
-
     /**
      * @return EventDispatcher
      */
@@ -78,7 +81,6 @@ class NavbarController extends Controller
 
     public function userAction()
     {
-
         if (!$this->getDispatcher()->hasListeners(ThemeEvents::THEME_NAVBAR_USER)) {
             return new Response();
         }
@@ -91,5 +93,4 @@ class NavbarController extends Controller
             )
         );
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/SecurityController.php b/src/Chamilo/ThemeBundle/Controller/SecurityController.php
index 2dc2d5ca10..3e5b0de69c 100644
--- a/src/Chamilo/ThemeBundle/Controller/SecurityController.php
+++ b/src/Chamilo/ThemeBundle/Controller/SecurityController.php
@@ -1,20 +1,18 @@
 <?php
-/**
- * SecurityController.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Controller;
 
-
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Security\Core\SecurityContext;
 
+/**
+ * Class SecurityController
+ * @package Chamilo\ThemeBundle\Controller
+ */
 class SecurityController extends Controller
 {
-
     /**
      * @param Request $request
      *
@@ -42,5 +40,4 @@ class SecurityController extends Controller
             )
         );
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Controller/SidebarController.php b/src/Chamilo/ThemeBundle/Controller/SidebarController.php
index 645aa6e3f4..f297721602 100644
--- a/src/Chamilo/ThemeBundle/Controller/SidebarController.php
+++ b/src/Chamilo/ThemeBundle/Controller/SidebarController.php
@@ -1,9 +1,5 @@
 <?php
-/**
- * SidebarController.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Controller;
 
diff --git a/src/Chamilo/ThemeBundle/Controller/WidgetController.php b/src/Chamilo/ThemeBundle/Controller/WidgetController.php
index dc9eb5aa94..dfe1945fd8 100644
--- a/src/Chamilo/ThemeBundle/Controller/WidgetController.php
+++ b/src/Chamilo/ThemeBundle/Controller/WidgetController.php
@@ -1,38 +1,32 @@
 <?php
-/**
- * WidgetController.php
- * avanzu-admin
- * Date: 16.03.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Controller;
 
-
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 
+/**
+ * Class WidgetController
+ * @package Chamilo\ThemeBundle\Controller
+ */
 class WidgetController extends Controller
 {
 
     public function defaultBoxAction()
     {
-
-
-
     }
 
     public function solidBoxAction()
     {
-}
+    }
 
     public function tiledBoxAction()
     {
-}
+    }
 
     public function smallBoxAction()
     {
-}
-
-
+    }
 }
diff --git a/src/Chamilo/ThemeBundle/DependencyInjection/ChamiloAdminThemeExtension.php b/src/Chamilo/ThemeBundle/DependencyInjection/ChamiloAdminThemeExtension.php
index dc546597c9..dbca42093d 100644
--- a/src/Chamilo/ThemeBundle/DependencyInjection/ChamiloAdminThemeExtension.php
+++ b/src/Chamilo/ThemeBundle/DependencyInjection/ChamiloAdminThemeExtension.php
@@ -1,4 +1,5 @@
 <?php
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\DependencyInjection;
 
@@ -53,144 +54,143 @@ class ChamiloThemeExtension extends Extension implements PrependExtensionInterfa
 
         return;
 
-        $jsAssets  = '@ChamiloThemeBundle/Resources/';
-        $lteJs     = $jsAssets.'public/vendor/adminlte/js/';
+        $jsAssets = '@ChamiloThemeBundle/Resources/';
+        $lteJs = $jsAssets.'public/vendor/adminlte/js/';
         $cssAssets = 'bundles/avanzuadmintheme/';
-        $lteCss    = $cssAssets.'vendor/adminlte/css/';
-        $lteFont   = $cssAssets.'vendor/adminlte/fonts/';
+        $lteCss = $cssAssets.'vendor/adminlte/css/';
+        $lteFont = $cssAssets.'vendor/adminlte/fonts/';
 
         if (isset($bundles['AsseticBundle']) && 0) {
             $container->prependExtensionConfig(
-                      'assetic',
-                          array(
-                              'bundles' => array(
-                                'ChamiloThemeBundle'
-                                ),
-                              'assets' => array(
-                                  'common_js'              => array(
-                                      'inputs' => array(
-                                          $jsAssets.'public/vendor/jquery/dist/jquery.js',
-                                          $jsAssets.'public/vendor/jquery-ui/jquery-ui.js',
-                                          $jsAssets.'public/vendor/underscore/underscore.js',
-                                          $jsAssets.'public/vendor/backbone/backbone.js',
-                                          $jsAssets.'public/vendor/marionette/lib/backbone.marionette.js',
-                                          $jsAssets.'public/vendor/bootstrap/dist/js/bootstrap.min.js',
-                                          $jsAssets.'public/vendor/bootbox/bootbox.js',
-                                          $jsAssets.'public/js/dialogs.js',
-                                          $jsAssets.'public/js/namespace.js',
-                                      ),
-                                  ),
-                                  'tools_js'               => array(
-                                      'inputs' => array(
-                                          '@common_js',
-                                          $jsAssets.'public/vendor/momentjs/moment.js',
-                                          $jsAssets.'public/vendor/holderjs/holder.js',
-                                          $jsAssets.'public/vendor/spinjs/spin.js',
-                                      ),
-                                  ),
-                                  'admin_lte_js'           => array(
-                                      'inputs' => array(
-                                          $lteJs.'plugins/bootstrap-slider/bootstrap-slider.js',
-                                          $lteJs.'plugins/datatables/jquery.dataTables.js',
-                                          $lteJs.'plugins/datatables/dataTables.bootstrap.js',
-                                          $lteJs.'plugins/slimScroll/jquery.slimscroll.js',
-                                          $jsAssets.'public/js/adminLTE.js',
-                                      )
-                                  ),
-                                  'admin_lte_css'          => array(
-                                      'inputs' => array(
+              'assetic',
+                  array(
+                      'bundles' => array(
+                        'ChamiloThemeBundle'
+                        ),
+                      'assets' => array(
+                          'common_js'              => array(
+                              'inputs' => array(
+                                  $jsAssets.'public/vendor/jquery/dist/jquery.js',
+                                  $jsAssets.'public/vendor/jquery-ui/jquery-ui.js',
+                                  $jsAssets.'public/vendor/underscore/underscore.js',
+                                  $jsAssets.'public/vendor/backbone/backbone.js',
+                                  $jsAssets.'public/vendor/marionette/lib/backbone.marionette.js',
+                                  $jsAssets.'public/vendor/bootstrap/dist/js/bootstrap.min.js',
+                                  $jsAssets.'public/vendor/bootbox/bootbox.js',
+                                  $jsAssets.'public/js/dialogs.js',
+                                  $jsAssets.'public/js/namespace.js',
+                              ),
+                          ),
+                          'tools_js'               => array(
+                              'inputs' => array(
+                                  '@common_js',
+                                  $jsAssets.'public/vendor/momentjs/moment.js',
+                                  $jsAssets.'public/vendor/holderjs/holder.js',
+                                  $jsAssets.'public/vendor/spinjs/spin.js',
+                              ),
+                          ),
+                          'admin_lte_js'           => array(
+                              'inputs' => array(
+                                  $lteJs.'plugins/bootstrap-slider/bootstrap-slider.js',
+                                  $lteJs.'plugins/datatables/jquery.dataTables.js',
+                                  $lteJs.'plugins/datatables/dataTables.bootstrap.js',
+                                  $lteJs.'plugins/slimScroll/jquery.slimscroll.js',
+                                  $jsAssets.'public/js/adminLTE.js',
+                              )
+                          ),
+                          'admin_lte_css'          => array(
+                              'inputs' => array(
 
-                                        //  $lteCss . 'jQueryUI/jquery-ui-1.10.3.custom.css',
-                                         $cssAssets.'vendor/bootstrap/dist/css/bootstrap.min.css',
-                                          $lteCss.'bootstrap-slider/slider.css',
-                                          $lteCss.'datatables/dataTables.bootstrap.css',
-                                          $cssAssets.'vendor/fontawesome/css/font-awesome.min.css',
-                                          $cssAssets.'vendor/ionicons/css/ionicons.min.css',
-                                          $lteCss.'AdminLTE.css',
-                                          //$lteFont . 'fontawesome-webfont.eot',
-                                          // $lteFont . 'ionicons.eot',
-                                      )
-                                  ),
-                                  'admin_lte_forms_js'     => array(
-                                      'inputs' => array(
-                                          $lteJs.'plugins/colorpicker/bootstrap-colorpicker.js',
-                                          $lteJs.'plugins/daterangepicker/daterangepicker.js',
-                                          $lteJs.'plugins/timepicker/bootstrap-timepicker.js',
-                                          $lteJs.'plugins/input-mask/jquery.inputmask.js',
-                                          //   $lteJs.'plugins/input-mask/*',
-                                      )
-                                  ),
-                                  'admin_lte_forms_css'    => array(
-                                      'inputs' => array(
-                                          $lteCss.'colorpicker/bootstrap-colorpicker.css',
-                                          $lteCss.'daterangepicker/daterangepicker-bs3.css',
-                                          $lteCss.'timepicker/bootstrap-timepicker.css',
-                                      )
-                                  ),
-                                  'admin_lte_wysiwyg'      => array(
-                                      'inputs' => array(
-                                          $lteJs.'plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.js',
-                                      )
-                                  ),
-                                  'admin_lte_wysiwyg_css'  => array(
-                                      'inputs' => array(
-                                          $lteCss.'bootstrap-wysihtml5/bootstrap3-wysihtml5.css',
-                                      )
-                                  ),
-                                  'admin_lte_morris'       => array(
-                                      'inputs' => array(
-                                          $lteJs.'plugins/morris/morris.js',
-                                      )
-                                  ),
-                                  'admin_lte_morris_css'   => array(
-                                      'inputs' => array(
-                                          $lteCss.'morris/morris.css',
-                                      )
-                                  ),
-                                  'admin_lte_flot'         => array(
-                                      'inputs' => array(
-                                          $lteJs.'plugins/flot/*',
-                                      )
-                                  ),
-                                  'admin_lte_calendar'     => array(
-                                      'inputs' => array(
-                                          $jsAssets.'public/vendor/fullcalendar/dist/fullcalendar.min.js',
-                                      )
-                                  ),
-                                  'admin_lte_calendar_css' => array(
-                                      'inputs' => array(
-                                          $lteCss.'fullcalendar/fullcalendar.css',
-                                      )
-                                  ),
-                                  'avatar_img'             => array(
-                                      'inputs' => array(
-                                          '@ChamiloThemeBundle/Resources/public/img/avatar.png'
-                                      )
-                                  ),
-                                  'admin_lte_all'          => array(
-                                      'inputs' => array(
-                                          '@tools_js',
-                                          '@admin_lte_forms_js',
-                                          '@admin_lte_wysiwyg',
-                                          '@admin_lte_morris',
-                                          '@admin_lte_calendar',
-                                          '@admin_lte_js',
-                                          //  '@admin_lte_flot',
-                                      )
-                                  ),
-                                  'admin_lte_all_css'      => array(
-                                      'inputs' => array(
-                                          '@admin_lte_calendar_css',
-                                          '@admin_lte_morris_css',
-                                          '@admin_lte_wysiwyg_css',
-                                          '@admin_lte_forms_css',
-                                          '@admin_lte_css'
-                                      )
-                                  ),
+                                //  $lteCss . 'jQueryUI/jquery-ui-1.10.3.custom.css',
+                                 $cssAssets.'vendor/bootstrap/dist/css/bootstrap.min.css',
+                                  $lteCss.'bootstrap-slider/slider.css',
+                                  $lteCss.'datatables/dataTables.bootstrap.css',
+                                  $cssAssets.'vendor/fontawesome/css/font-awesome.min.css',
+                                  $cssAssets.'vendor/ionicons/css/ionicons.min.css',
+                                  $lteCss.'AdminLTE.css',
+                                  //$lteFont . 'fontawesome-webfont.eot',
+                                  // $lteFont . 'ionicons.eot',
+                              )
+                          ),
+                          'admin_lte_forms_js'     => array(
+                              'inputs' => array(
+                                  $lteJs.'plugins/colorpicker/bootstrap-colorpicker.js',
+                                  $lteJs.'plugins/daterangepicker/daterangepicker.js',
+                                  $lteJs.'plugins/timepicker/bootstrap-timepicker.js',
+                                  $lteJs.'plugins/input-mask/jquery.inputmask.js',
+                                  //   $lteJs.'plugins/input-mask/*',
+                              )
+                          ),
+                          'admin_lte_forms_css'    => array(
+                              'inputs' => array(
+                                  $lteCss.'colorpicker/bootstrap-colorpicker.css',
+                                  $lteCss.'daterangepicker/daterangepicker-bs3.css',
+                                  $lteCss.'timepicker/bootstrap-timepicker.css',
+                              )
+                          ),
+                          'admin_lte_wysiwyg'      => array(
+                              'inputs' => array(
+                                  $lteJs.'plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.js',
+                              )
+                          ),
+                          'admin_lte_wysiwyg_css'  => array(
+                              'inputs' => array(
+                                  $lteCss.'bootstrap-wysihtml5/bootstrap3-wysihtml5.css',
+                              )
+                          ),
+                          'admin_lte_morris'       => array(
+                              'inputs' => array(
+                                  $lteJs.'plugins/morris/morris.js',
+                              )
+                          ),
+                          'admin_lte_morris_css'   => array(
+                              'inputs' => array(
+                                  $lteCss.'morris/morris.css',
                               )
-                          )
+                          ),
+                          'admin_lte_flot'         => array(
+                              'inputs' => array(
+                                  $lteJs.'plugins/flot/*',
+                              )
+                          ),
+                          'admin_lte_calendar'     => array(
+                              'inputs' => array(
+                                  $jsAssets.'public/vendor/fullcalendar/dist/fullcalendar.min.js',
+                              )
+                          ),
+                          'admin_lte_calendar_css' => array(
+                              'inputs' => array(
+                                  $lteCss.'fullcalendar/fullcalendar.css',
+                              )
+                          ),
+                          'avatar_img'             => array(
+                              'inputs' => array(
+                                  '@ChamiloThemeBundle/Resources/public/img/avatar.png'
+                              )
+                          ),
+                          'admin_lte_all'          => array(
+                              'inputs' => array(
+                                  '@tools_js',
+                                  '@admin_lte_forms_js',
+                                  '@admin_lte_wysiwyg',
+                                  '@admin_lte_morris',
+                                  '@admin_lte_calendar',
+                                  '@admin_lte_js',
+                                  //  '@admin_lte_flot',
+                              )
+                          ),
+                          'admin_lte_all_css'      => array(
+                              'inputs' => array(
+                                  '@admin_lte_calendar_css',
+                                  '@admin_lte_morris_css',
+                                  '@admin_lte_wysiwyg_css',
+                                  '@admin_lte_forms_css',
+                                  '@admin_lte_css'
+                              )
+                          ),
+                      )
+                  )
             );
-
         }
     }
 }
diff --git a/src/Chamilo/ThemeBundle/DependencyInjection/Configuration.php b/src/Chamilo/ThemeBundle/DependencyInjection/Configuration.php
index 60a6164799..78a9fe8cdd 100644
--- a/src/Chamilo/ThemeBundle/DependencyInjection/Configuration.php
+++ b/src/Chamilo/ThemeBundle/DependencyInjection/Configuration.php
@@ -1,4 +1,5 @@
 <?php
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\DependencyInjection;
 
@@ -8,7 +9,8 @@ use Symfony\Component\Config\Definition\ConfigurationInterface;
 /**
  * This is the class that validates and merges configuration from your app/config files
  *
- * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ * To learn more see {
+ * @link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
  */
 class Configuration implements ConfigurationInterface
 {
diff --git a/src/Chamilo/ThemeBundle/Event/MessageListEvent.php b/src/Chamilo/ThemeBundle/Event/MessageListEvent.php
index c92c644a3f..39829593d6 100644
--- a/src/Chamilo/ThemeBundle/Event/MessageListEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/MessageListEvent.php
@@ -1,13 +1,8 @@
 <?php
-/**
- * MessageListEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
-
 use Chamilo\ThemeBundle\Model\MessageInterface;
 
 /**
@@ -52,7 +47,6 @@ class MessageListEvent extends ThemeEvent
         $this->messages[] = $messageInterface;
 
         return $this;
-
     }
 
     /**
@@ -64,5 +58,4 @@ class MessageListEvent extends ThemeEvent
     {
         return $this->totalMessages == 0 ? sizeof($this->messages) : $this->totalMessages;
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Event/NotificationListEvent.php b/src/Chamilo/ThemeBundle/Event/NotificationListEvent.php
index 965b7454a3..a449f22e07 100644
--- a/src/Chamilo/ThemeBundle/Event/NotificationListEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/NotificationListEvent.php
@@ -1,13 +1,8 @@
 <?php
-/**
- * NotificationListEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
-
 use Chamilo\ThemeBundle\Model\NotificationInterface;
 
 /**
@@ -59,7 +54,4 @@ class NotificationListEvent extends ThemeEvent
     {
         return $this->total == 0 ? sizeof($this->notifications) : $this->total;
     }
-
-
-
 }
diff --git a/src/Chamilo/ThemeBundle/Event/ShowUserEvent.php b/src/Chamilo/ThemeBundle/Event/ShowUserEvent.php
index 6cd397877f..64333971e1 100644
--- a/src/Chamilo/ThemeBundle/Event/ShowUserEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/ShowUserEvent.php
@@ -1,9 +1,5 @@
 <?php
-/**
- * ShowUserEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
diff --git a/src/Chamilo/ThemeBundle/Event/SidebarMenuEvent.php b/src/Chamilo/ThemeBundle/Event/SidebarMenuEvent.php
index 56145f6613..bff40a6b25 100644
--- a/src/Chamilo/ThemeBundle/Event/SidebarMenuEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/SidebarMenuEvent.php
@@ -1,13 +1,8 @@
 <?php
-/**
- * SidebarMenuEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
-
 use Chamilo\ThemeBundle\Model\MenuItemInterface;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -18,7 +13,6 @@ use Symfony\Component\HttpFoundation\Request;
  */
 class SidebarMenuEvent extends ThemeEvent
 {
-
     /**
      * @var array
      */
@@ -72,13 +66,16 @@ class SidebarMenuEvent extends ThemeEvent
     /**
      * @return MenuItemInterface|null
      */
-    public function getActive() {
+    public function getActive()
+    {
 
         foreach ($this->getItems() as $item) {
             /** @var $item MenuItemInterface */
-            if ($item->isActive()) return $item;
+            if ($item->isActive()) {
+                return $item;
+            }
         }
+
         return null;
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Event/SidebarMenuKnpEvent.php b/src/Chamilo/ThemeBundle/Event/SidebarMenuKnpEvent.php
index 782e9af9f6..eafd98d184 100644
--- a/src/Chamilo/ThemeBundle/Event/SidebarMenuKnpEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/SidebarMenuKnpEvent.php
@@ -1,4 +1,5 @@
 <?php
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
diff --git a/src/Chamilo/ThemeBundle/Event/TaskListEvent.php b/src/Chamilo/ThemeBundle/Event/TaskListEvent.php
index 4cfc5c5369..19dd2d1e74 100644
--- a/src/Chamilo/ThemeBundle/Event/TaskListEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/TaskListEvent.php
@@ -1,15 +1,14 @@
 <?php
-/**
- * TaskListEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
-
 use Chamilo\ThemeBundle\Model\TaskInterface;
 
+/**
+ * Class TaskListEvent
+ * @package Chamilo\ThemeBundle\Event
+ */
 class TaskListEvent extends ThemeEvent
 {
     protected $tasks = array();
diff --git a/src/Chamilo/ThemeBundle/Event/ThemeEvent.php b/src/Chamilo/ThemeBundle/Event/ThemeEvent.php
index ca0267ff0b..28787f3dcd 100644
--- a/src/Chamilo/ThemeBundle/Event/ThemeEvent.php
+++ b/src/Chamilo/ThemeBundle/Event/ThemeEvent.php
@@ -1,9 +1,5 @@
 <?php
-/**
- * ThemeEvent.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
diff --git a/src/Chamilo/ThemeBundle/Event/ThemeEvents.php b/src/Chamilo/ThemeBundle/Event/ThemeEvents.php
index 61202eb286..2b66fcd850 100644
--- a/src/Chamilo/ThemeBundle/Event/ThemeEvents.php
+++ b/src/Chamilo/ThemeBundle/Event/ThemeEvents.php
@@ -1,9 +1,5 @@
 <?php
-/**
- * ThemeEvents.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Event;
 
diff --git a/src/Chamilo/ThemeBundle/EventListener/ContextListener.php b/src/Chamilo/ThemeBundle/EventListener/ContextListener.php
index a08aecf328..ad56e1752e 100644
--- a/src/Chamilo/ThemeBundle/EventListener/ContextListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/ContextListener.php
@@ -1,21 +1,19 @@
 <?php
-/**
- * ContextListener.php
- * publisher
- * Date: 23.05.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\Security\Core\User\User;
 use Symfony\Component\Security\Core\User\UserInterface;
 
+/**
+ * Class ContextListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class ContextListener
 {
-
     protected $indicator = '^/admin';
     protected $container = null;
 
diff --git a/src/Chamilo/ThemeBundle/EventListener/NavbarMessageListDemoListener.php b/src/Chamilo/ThemeBundle/EventListener/NavbarMessageListDemoListener.php
index 078f4fea02..c7ce86ceb2 100644
--- a/src/Chamilo/ThemeBundle/EventListener/NavbarMessageListDemoListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/NavbarMessageListDemoListener.php
@@ -1,17 +1,16 @@
 <?php
-/**
- * NavbarMessageListDemoListener.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Event\MessageListEvent;
 use Chamilo\ThemeBundle\Model\MessageModel;
 use Chamilo\ThemeBundle\Model\UserModel;
 
+/**
+ * Class NavbarMessageListDemoListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class NavbarMessageListDemoListener
 {
     public function onListMessages(MessageListEvent $event)
@@ -28,5 +27,4 @@ class NavbarMessageListDemoListener
             new MessageModel(new UserModel('Jack Trockendoc'), 'This is some subject', new \DateTime('-10 month')),
         );
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/EventListener/NavbarNotificationListDemoListener.php b/src/Chamilo/ThemeBundle/EventListener/NavbarNotificationListDemoListener.php
index 6f2c99ab24..5663e162d2 100644
--- a/src/Chamilo/ThemeBundle/EventListener/NavbarNotificationListDemoListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/NavbarNotificationListDemoListener.php
@@ -1,16 +1,15 @@
 <?php
-/**
- * NavbarNotificationListDemoListener.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Event\NotificationListEvent;
 use Chamilo\ThemeBundle\Model\NotificationModel;
 
+/**
+ * Class NavbarNotificationListDemoListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class NavbarNotificationListDemoListener
 {
     public function onListNotifications(NotificationListEvent $event)
@@ -27,5 +26,4 @@ class NavbarNotificationListDemoListener
             new NotificationModel('some more notices', 'success'),
         );
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/EventListener/NavbarShowUserDemoListener.php b/src/Chamilo/ThemeBundle/EventListener/NavbarShowUserDemoListener.php
index e1661cea35..1d8ba8d3ae 100644
--- a/src/Chamilo/ThemeBundle/EventListener/NavbarShowUserDemoListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/NavbarShowUserDemoListener.php
@@ -1,16 +1,15 @@
 <?php
-/**
- * NavbarShowUserListener.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Event\ShowUserEvent;
 use Chamilo\ThemeBundle\Model\UserModel;
 
+/**
+ * Class NavbarShowUserDemoListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class NavbarShowUserDemoListener
 {
     public function onShowUser(ShowUserEvent $event)
diff --git a/src/Chamilo/ThemeBundle/EventListener/NavbarTaskListDemoListener.php b/src/Chamilo/ThemeBundle/EventListener/NavbarTaskListDemoListener.php
index a8f6a519b5..41cd97e4dc 100644
--- a/src/Chamilo/ThemeBundle/EventListener/NavbarTaskListDemoListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/NavbarTaskListDemoListener.php
@@ -1,16 +1,15 @@
 <?php
-/**
- * NavbarTaskListDemoListener.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Event\TaskListEvent;
 use Chamilo\ThemeBundle\Model\TaskModel;
 
+/**
+ * Class NavbarTaskListDemoListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class NavbarTaskListDemoListener
 {
     public function onListTasks(TaskListEvent $event)
diff --git a/src/Chamilo/ThemeBundle/EventListener/SetupThemeListener.php b/src/Chamilo/ThemeBundle/EventListener/SetupThemeListener.php
index fbc42e6eba..d51cc52cc1 100644
--- a/src/Chamilo/ThemeBundle/EventListener/SetupThemeListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/SetupThemeListener.php
@@ -1,16 +1,15 @@
 <?php
-/**
- * SetupThemeListener.php
- * publisher
- * Date: 01.05.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Theme\ThemeManager;
 use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
 
+/**
+ * Class SetupThemeListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class SetupThemeListener
 {
     /**
diff --git a/src/Chamilo/ThemeBundle/EventListener/SidebarSetupMenuDemoListener.php b/src/Chamilo/ThemeBundle/EventListener/SidebarSetupMenuDemoListener.php
index 48c1f24f56..59341deadd 100644
--- a/src/Chamilo/ThemeBundle/EventListener/SidebarSetupMenuDemoListener.php
+++ b/src/Chamilo/ThemeBundle/EventListener/SidebarSetupMenuDemoListener.php
@@ -1,17 +1,16 @@
 <?php
-/**
- * SidebarSetupMenuDemoListener.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\EventListener;
 
-
 use Chamilo\ThemeBundle\Event\SidebarMenuEvent;
 use Chamilo\ThemeBundle\Model\MenuItemModel;
 use Symfony\Component\HttpFoundation\Request;
 
+/**
+ * Class SidebarSetupMenuDemoListener
+ * @package Chamilo\ThemeBundle\EventListener
+ */
 class SidebarSetupMenuDemoListener
 {
     public function onSetupMenu(SidebarMenuEvent $event)
@@ -53,6 +52,4 @@ class SidebarSetupMenuDemoListener
 
         return $items;
     }
-
-
 }
diff --git a/src/Chamilo/ThemeBundle/Form/FormDemoModelType.php b/src/Chamilo/ThemeBundle/Form/FormDemoModelType.php
index fb180416fc..ccb3448f7e 100644
--- a/src/Chamilo/ThemeBundle/Form/FormDemoModelType.php
+++ b/src/Chamilo/ThemeBundle/Form/FormDemoModelType.php
@@ -1,9 +1,5 @@
 <?php
-/**
- * FormDemoModelType.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Form;
 
@@ -11,6 +7,10 @@ use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
+/**
+ * Class FormDemoModelType
+ * @package Chamilo\ThemeBundle\Form
+ */
 class FormDemoModelType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options)
diff --git a/src/Chamilo/ThemeBundle/Helper/WidgetHelper.php b/src/Chamilo/ThemeBundle/Helper/WidgetHelper.php
index 372e5aa046..745c69c1f8 100644
--- a/src/Chamilo/ThemeBundle/Helper/WidgetHelper.php
+++ b/src/Chamilo/ThemeBundle/Helper/WidgetHelper.php
@@ -1,15 +1,14 @@
 <?php
-/**
- * WidgetHelper.php
- * avanzu-admin
- * Date: 16.03.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Helper;
 
-
-class WidgetHelper extends \Twig_Extension {
-
+/**
+ * Class WidgetHelper
+ * @package Chamilo\ThemeBundle\Helper
+ */
+class WidgetHelper extends \Twig_Extension
+{
     /**
      * Get widget helper name
      * @return string
diff --git a/src/Chamilo/ThemeBundle/Model/MenuItemInterface.php b/src/Chamilo/ThemeBundle/Model/MenuItemInterface.php
index 04a7fe7c58..b8193b7aa7 100644
--- a/src/Chamilo/ThemeBundle/Model/MenuItemInterface.php
+++ b/src/Chamilo/ThemeBundle/Model/MenuItemInterface.php
@@ -7,13 +7,13 @@
 
 namespace Chamilo\ThemeBundle\Model;
 
-
 /**
  * Interface MenuItemInterface
  *
  * @package Chamilo\ThemeBundle\Model
  */
-interface MenuItemInterface {
+interface MenuItemInterface
+{
     /**
      * @return mixed
      */
diff --git a/src/Chamilo/ThemeBundle/Model/MenuItemModel.php b/src/Chamilo/ThemeBundle/Model/MenuItemModel.php
index 473b5bc819..28034d93da 100644
--- a/src/Chamilo/ThemeBundle/Model/MenuItemModel.php
+++ b/src/Chamilo/ThemeBundle/Model/MenuItemModel.php
@@ -14,7 +14,6 @@ namespace Chamilo\ThemeBundle\Model;
  */
 class MenuItemModel implements MenuItemInterface
 {
-
     /**
      * @var mixed
      */
diff --git a/src/Chamilo/ThemeBundle/Model/MessageInterface.php b/src/Chamilo/ThemeBundle/Model/MessageInterface.php
index f751dd2390..ab18dbc2d6 100644
--- a/src/Chamilo/ThemeBundle/Model/MessageInterface.php
+++ b/src/Chamilo/ThemeBundle/Model/MessageInterface.php
@@ -7,7 +7,6 @@
 
 namespace Chamilo\ThemeBundle\Model;
 
-
 /**
  * Representation of a displayable message in the theme's messages section
  *
diff --git a/src/Chamilo/ThemeBundle/Model/MessageModel.php b/src/Chamilo/ThemeBundle/Model/MessageModel.php
index c356250caa..e7bd2ba732 100644
--- a/src/Chamilo/ThemeBundle/Model/MessageModel.php
+++ b/src/Chamilo/ThemeBundle/Model/MessageModel.php
@@ -13,7 +13,6 @@ namespace Chamilo\ThemeBundle\Model;
  */
 class MessageModel implements MessageInterface
 {
-
     /**
      * Holds the sender
      *
diff --git a/src/Chamilo/ThemeBundle/Model/NotificationInterface.php b/src/Chamilo/ThemeBundle/Model/NotificationInterface.php
index c9d695bf0b..824792d511 100644
--- a/src/Chamilo/ThemeBundle/Model/NotificationInterface.php
+++ b/src/Chamilo/ThemeBundle/Model/NotificationInterface.php
@@ -1,13 +1,11 @@
 <?php
-/**
- * NotificationInterface.php
- * avanzu-admin
- * Date: 23.02.14
- */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
+/**
+ * Interface NotificationInterface
+ * @package Chamilo\ThemeBundle\Model
+ */
 interface NotificationInterface
 {
     public function getMessage();
diff --git a/src/Chamilo/ThemeBundle/Model/NotificationModel.php b/src/Chamilo/ThemeBundle/Model/NotificationModel.php
index ddb7abcf4c..2eeec26799 100644
--- a/src/Chamilo/ThemeBundle/Model/NotificationModel.php
+++ b/src/Chamilo/ThemeBundle/Model/NotificationModel.php
@@ -1,31 +1,24 @@
 <?php
-/**
- * NotificationModel.php
- * avanzu-admin
- * Date: 23.02.14
- */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
+/**
+ * Class NotificationModel
+ * @package Chamilo\ThemeBundle\Model
+ */
 class NotificationModel implements NotificationInterface
 {
-
-
     protected $type;
-
     protected $message;
-
     protected $icon;
 
-    function __construct($message = null, $type = 'info', $icon = 'fa fa-warning')
+    public function __construct($message = null, $type = 'info', $icon = 'fa fa-warning')
     {
         $this->message = $message;
         $this->type    = $type;
         $this->icon    = $icon;
     }
 
-
     /**
      * @param mixed $message
      *
@@ -89,5 +82,4 @@ class NotificationModel implements NotificationInterface
     {
         return $this->message;
     }
-
 }
diff --git a/src/Chamilo/ThemeBundle/Model/TaskInterface.php b/src/Chamilo/ThemeBundle/Model/TaskInterface.php
index d69c1e5b81..9811517d23 100644
--- a/src/Chamilo/ThemeBundle/Model/TaskInterface.php
+++ b/src/Chamilo/ThemeBundle/Model/TaskInterface.php
@@ -1,15 +1,13 @@
 <?php
-/**
- * TaskInterface.php
- * avanzu-admin
- * Date: 23.02.14
- */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
-interface TaskInterface {
-
+/**
+ * Interface TaskInterface
+ * @package Chamilo\ThemeBundle\Model
+ */
+interface TaskInterface
+{
     public function getColor();
     public function getProgress();
     public function getTitle();
diff --git a/src/Chamilo/ThemeBundle/Model/TaskModel.php b/src/Chamilo/ThemeBundle/Model/TaskModel.php
index 4687458331..451958cf88 100644
--- a/src/Chamilo/ThemeBundle/Model/TaskModel.php
+++ b/src/Chamilo/ThemeBundle/Model/TaskModel.php
@@ -1,13 +1,8 @@
 <?php
-/**
- * TaskModel.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
 /**
  * Class TaskModel
  *
@@ -15,7 +10,6 @@ namespace Chamilo\ThemeBundle\Model;
  */
 class TaskModel implements TaskInterface
 {
-
     /**
      *
      */
diff --git a/src/Chamilo/ThemeBundle/Model/UserInterface.php b/src/Chamilo/ThemeBundle/Model/UserInterface.php
index 41eb62e26c..e76ddb1721 100644
--- a/src/Chamilo/ThemeBundle/Model/UserInterface.php
+++ b/src/Chamilo/ThemeBundle/Model/UserInterface.php
@@ -1,13 +1,12 @@
 <?php
-/**
- * UserInterface.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
+/**
+ * Interface UserInterface
+ * @package Chamilo\ThemeBundle\Model
+ */
 interface UserInterface
 {
     public function getAvatar();
diff --git a/src/Chamilo/ThemeBundle/Model/UserModel.php b/src/Chamilo/ThemeBundle/Model/UserModel.php
index 5567f582da..614285fe89 100644
--- a/src/Chamilo/ThemeBundle/Model/UserModel.php
+++ b/src/Chamilo/ThemeBundle/Model/UserModel.php
@@ -1,16 +1,14 @@
 <?php
-/**
- * UserModel.php
- * avanzu-admin
- * Date: 23.02.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Model;
 
-
+/**
+ * Class UserModel
+ * @package Chamilo\ThemeBundle\Model
+ */
 class UserModel implements UserInterface
 {
-
     /**
      * @var string
      */
@@ -31,7 +29,7 @@ class UserModel implements UserInterface
      */
     protected $isOnline = false;
 
-    function __construct($username = '', $avatar = '', $memberSince = null, $isOnline = true)
+    public function __construct($username = '', $avatar = '', $memberSince = null, $isOnline = true)
     {
         $this->avatar      = $avatar;
         $this->isOnline    = $isOnline;
@@ -39,7 +37,6 @@ class UserModel implements UserInterface
         $this->username    = $username;
     }
 
-
     /**
      * @param string $avatar
      *
diff --git a/src/Chamilo/ThemeBundle/Util/DependencyResolverInterface.php b/src/Chamilo/ThemeBundle/Util/DependencyResolverInterface.php
index acded06c19..4bd614dbab 100644
--- a/src/Chamilo/ThemeBundle/Util/DependencyResolverInterface.php
+++ b/src/Chamilo/ThemeBundle/Util/DependencyResolverInterface.php
@@ -1,13 +1,12 @@
 <?php
-/**
- * DependencyResolverInterface.php
- * publisher
- * Date: 18.04.14
- */
+/* For licensing terms, see /license.txt */
 
 namespace Chamilo\ThemeBundle\Util;
 
-
+/**
+ * Interface DependencyResolverInterface
+ * @package Chamilo\ThemeBundle\Util
+ */
 interface DependencyResolverInterface
 {
     /**