diff --git a/plugin/buycourses/src/service_process.php b/plugin/buycourses/src/service_process.php
index 48a2434e9d..59ea1f9f19 100644
--- a/plugin/buycourses/src/service_process.php
+++ b/plugin/buycourses/src/service_process.php
@@ -1,220 +1,238 @@
-<?php
-/* For license terms, see /license.txt */
-/**
- * Process payments for the Buy Courses plugin
- * @package chamilo.plugin.buycourses
- */
-
-$cidReset = true;
-
-require_once '../config.php';
-
-if (!isset($_REQUEST['t'], $_REQUEST['i'])) {
-    header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_catalog.php');
-}
-
-$currentUserId = api_get_user_id();
-$serviceId = intval($_REQUEST['i']);
-
-if (empty($currentUserId)) {
-    api_not_allowed(true);
-}
-
-$em = Database::getManager();
-$plugin = BuyCoursesPlugin::create();
-$includeServices = $plugin->get('include_services');
-$paypalEnabled = $plugin->get('paypal_enable') === 'true';
-$transferEnabled = $plugin->get('transfer_enable') === 'true';
-$culqiEnabled = $plugin->get('culqi_enable') === 'true';
-$wizard = true;
-$additionalQueryString = '';
-if ($includeServices !== 'true') {
-    api_not_allowed(true);
-}
-
-$typeUser = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_USER;
-$typeCourse = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_COURSE;
-$typeSession = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_SESSION;
-$typeFinalLp = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_LP_FINAL_ITEM;
-$queryString = 'i='.intval($_REQUEST['i']).'&t='.intval($_REQUEST['t']).$additionalQueryString;
-
-$serviceInfo = $plugin->getServices(intval($_REQUEST['i']));
-$userInfo = api_get_user_info($currentUserId);
-
-$form = new FormValidator('confirm_sale');
-
-if ($form->validate()) {
-    $formValues = $form->getSubmitValues();
-
-    if (!$formValues['payment_type']) {
-        Display::addFlash(
-            Display::return_message($plugin->get_lang('NeedToSelectPaymentType'), 'error', false)
-        );
-        header('Location:'.api_get_self().'?'.$queryString);
-        exit;
-    }
-
-    if (!$formValues['info_select']) {
-        Display::addFlash(
-            Display::return_message($plugin->get_lang('AdditionalInfoRequired'), 'error', false)
-        );
-        header('Location:'.api_get_self().'?'.$queryString);
-        exit;
-    }
-
-    $serviceSaleId = $plugin->registerServiceSale(
-        $serviceId,
-        $formValues['payment_type'],
-        $formValues['info_select'],
-        $formValues['enable_trial']
-    );
-
-    if ($serviceSaleId !== false) {
-        $_SESSION['bc_service_sale_id'] = $serviceSaleId;
-
-        header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_process_confirm.php');
-    }
-
-    exit;
-}
-
-$paymentTypesOptions = $plugin->getPaymentTypes();
-
-if (!$paypalEnabled) {
-    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_PAYPAL]);
-}
-
-if (!$transferEnabled) {
-    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_TRANSFER]);
-}
-
-if (!$culqiEnabled) {
-    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_CULQI]);
-}
-
-$form->addHeader('');
-$form->addRadio('payment_type', null, $paymentTypesOptions);
-$form->addHtml('<h3 class="panel-heading">'.$plugin->get_lang('AdditionalInfo').'</h3>');
-$form->addHeader('');
-$form->addHtml(
-    Display::return_message(
-        $plugin->get_lang('PleaseSelectTheCorrectInfoToApplyTheService'),
-        'info'
-    )
-);
-$selectOptions = [
-    0 => get_lang('None')
-];
-
-if ($typeUser) {
-    $users = $em->getRepository('ChamiloUserBundle:User')->findAll();
-    $selectOptions[$userInfo['user_id']] = api_get_person_name($userInfo['firstname'], $userInfo['lastname']).' ('.get_lang('Myself').')';
-    if (!empty($users)) {
-        foreach ($users as $user) {
-            if (intval($userInfo['user_id']) !== intval($user->getId())) {
-                $selectOptions[$user->getId()] = $user->getCompleteNameWithUsername();
-            }
-        }
-    }
-    $form->addSelect('info_select', get_lang('User'), $selectOptions);
-} elseif ($typeCourse) {
-    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
-    $courses = $user->getCourses();
-    $checker = false;
-    foreach ($courses as $course) {
-        $checker = true;
-        $selectOptions[$course->getCourse()->getId()] = $course->getCourse()->getTitle();
-    }
-    if (!$checker) {
-        $form->addHtml(Display::return_message($plugin->get_lang('YouNeedToBeRegisteredInAtLeastOneCourse'), 'error'));
-    }
-    $form->addSelect('info_select', get_lang('Course'), $selectOptions);
-} elseif ($typeSession) {
-    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
-    $sessions = $user->getSessionCourseSubscriptions();
-    $checker = false;
-    foreach ($sessions as $session) {
-        $checker = true;
-        $selectOptions[$session->getSession()->getId()] = $session->getSession()->getName();
-    }
-    if (!$checker) {
-        $form->addHtml(Display::return_message($plugin->get_lang('YouNeedToBeRegisteredInAtLeastOneSession'), 'error'));
-    }
-    $form->addSelect('info_select', get_lang('Session'), $selectOptions);
-} elseif ($typeFinalLp) {
-    // We need here to check the current user courses first
-    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
-    $courses = $user->getCourses();
-    $courseLpList = [];
-    $sessionLpList = [];
-    $checker = false;
-    foreach ($courses as $course) {
-        // Now get all the courses lp's
-        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['cId' => $course->getCourse()->getId()]);
-        foreach ($thisLpList as $lp) {
-            $courseLpList[$lp->getCId()] = $lp->getName().' ('.$course->getCourse()->getTitle().')';
-        }
-    }
-
-    // Here now checking the current user sessions
-    $sessions = $user->getSessionCourseSubscriptions();
-    foreach ($sessions as $session) {
-        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['sessionId' => $session->getSession()->getId()]);
-
-        //Here check all the lpItems
-        foreach ($thisLpList as $lp) {
-            $thisLpItems = $em->getRepository('ChamiloCourseBundle:CLpItem')->findBy(['lpId' => $lp->getId()]);
-
-            foreach ($thisLpItems as $item) {
-                //Now only we need the final item and return the current LP
-                if ($item->getItemType() == TOOL_LP_FINAL_ITEM) {
-                    $checker = true;
-                    $sessionLpList[$lp->getCId()] = $lp->getName().' ('.$session->getSession()->getName().')';
-                }
-            }
-        }
-
-        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['cId' => $session->getCourse()->getId()]);
-
-        //Here check all the lpItems
-        foreach ($thisLpList as $lp) {
-            $thisLpItems = $em->getRepository('ChamiloCourseBundle:CLpItem')->findBy(['lpId' => $lp->getId()]);
-
-            foreach ($thisLpItems as $item) {
-                //Now only we need the final item and return the current LP
-                if ($item->getItemType() == TOOL_LP_FINAL_ITEM) {
-                    $checker = true;
-                    $sessionLpList[$lp->getCId()] = $lp->getName().' ('.$session->getSession()->getName().')';
-                }
-            }
-        }
-    }
-
-    $selectOptions = $selectOptions + $courseLpList + $sessionLpList;
-
-    if (!$checker) {
-        $form->addHtml(Display::return_message($plugin->get_lang('YourCoursesNeedAtLeastOneLearningPath'), 'error'));
-    }
-    $form->addSelect('info_select', get_lang('LearningPath'), $selectOptions);
-}
-
-$form->addHidden('t', intval($_GET['t']));
-$form->addHidden('i', intval($_GET['i']));
-
-$form->addButton('submit', $plugin->get_lang('ConfirmOrder'), 'check', 'success');
-
-// View
-$templateName = $plugin->get_lang('PaymentMethods');
-$interbreadcrumb[] = array(
-    "url" => "service_catalog.php",
-    "name" => $plugin->get_lang('ListOfServicesOnSale'),
-);
-
-$tpl = new Template($templateName);
-$tpl->assign('buying_service', true);
-$tpl->assign('service', $serviceInfo);
-$tpl->assign('user', api_get_user_info());
-$tpl->assign('form', $form->returnForm());
-$content = $tpl->fetch('buycourses/view/process.tpl');
-$tpl->assign('content', $content);
-$tpl->display_one_col_template();
+<?php
+/* For license terms, see /license.txt */
+/**
+ * Process payments for the Buy Courses plugin
+ * @package chamilo.plugin.buycourses
+ */
+
+use Chamilo\UserBundle\Entity\User,
+    Chamilo\CoreBundle\Entity\SessionRelCourseRelUser,
+    Chamilo\CoreBundle\Entity\Session;
+
+$cidReset = true;
+
+require_once '../config.php';
+
+if (!isset($_REQUEST['t'], $_REQUEST['i'])) {
+    header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_catalog.php');
+}
+
+$currentUserId = api_get_user_id();
+$serviceId = intval($_REQUEST['i']);
+
+if (empty($currentUserId)) {
+    api_not_allowed(true);
+}
+
+$em = Database::getManager();
+$plugin = BuyCoursesPlugin::create();
+$includeServices = $plugin->get('include_services');
+$paypalEnabled = $plugin->get('paypal_enable') === 'true';
+$transferEnabled = $plugin->get('transfer_enable') === 'true';
+$culqiEnabled = $plugin->get('culqi_enable') === 'true';
+$wizard = true;
+$additionalQueryString = '';
+if ($includeServices !== 'true') {
+    api_not_allowed(true);
+}
+
+$typeUser = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_USER;
+$typeCourse = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_COURSE;
+$typeSession = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_SESSION;
+$typeFinalLp = intval($_REQUEST['t']) === BuyCoursesPlugin::SERVICE_TYPE_LP_FINAL_ITEM;
+$queryString = 'i='.intval($_REQUEST['i']).'&t='.intval($_REQUEST['t']).$additionalQueryString;
+
+$serviceInfo = $plugin->getServices(intval($_REQUEST['i']));
+$userInfo = api_get_user_info($currentUserId);
+
+$form = new FormValidator('confirm_sale');
+
+if ($form->validate()) {
+    $formValues = $form->getSubmitValues();
+
+    if (!$formValues['payment_type']) {
+        Display::addFlash(
+            Display::return_message($plugin->get_lang('NeedToSelectPaymentType'), 'error', false)
+        );
+        header('Location:'.api_get_self().'?'.$queryString);
+        exit;
+    }
+
+    if (!$formValues['info_select']) {
+        Display::addFlash(
+            Display::return_message($plugin->get_lang('AdditionalInfoRequired'), 'error', false)
+        );
+        header('Location:'.api_get_self().'?'.$queryString);
+        exit;
+    }
+
+    $serviceSaleId = $plugin->registerServiceSale(
+        $serviceId,
+        $formValues['payment_type'],
+        $formValues['info_select'],
+        $formValues['enable_trial']
+    );
+
+    if ($serviceSaleId !== false) {
+        $_SESSION['bc_service_sale_id'] = $serviceSaleId;
+
+        header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_process_confirm.php');
+    }
+
+    exit;
+}
+
+$paymentTypesOptions = $plugin->getPaymentTypes();
+
+if (!$paypalEnabled) {
+    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_PAYPAL]);
+}
+
+if (!$transferEnabled) {
+    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_TRANSFER]);
+}
+
+if (!$culqiEnabled) {
+    unset($paymentTypesOptions[BuyCoursesPlugin::PAYMENT_TYPE_CULQI]);
+}
+
+$form->addHeader('');
+$form->addRadio('payment_type', null, $paymentTypesOptions);
+$form->addHtml('<h3 class="panel-heading">'.$plugin->get_lang('AdditionalInfo').'</h3>');
+$form->addHeader('');
+$form->addHtml(
+    Display::return_message(
+        $plugin->get_lang('PleaseSelectTheCorrectInfoToApplyTheService'),
+        'info'
+    )
+);
+$selectOptions = [
+    0 => get_lang('None')
+];
+
+if ($typeUser) {
+    $users = $em->getRepository('ChamiloUserBundle:User')->findAll();
+    $selectOptions[$userInfo['user_id']] = api_get_person_name($userInfo['firstname'], $userInfo['lastname']).' ('.get_lang('Myself').')';
+    if (!empty($users)) {
+        /** @var User $user */
+        foreach ($users as $user) {
+            if (intval($userInfo['user_id']) !== intval($user->getId())) {
+                $selectOptions[$user->getId()] = $user->getCompleteNameWithUsername();
+            }
+        }
+    }
+    $form->addSelect('info_select', get_lang('User'), $selectOptions);
+} elseif ($typeCourse) {
+    /** @var User $user */
+    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
+    $courses = $user->getCourses();
+    $checker = false;
+    foreach ($courses as $course) {
+        $checker = true;
+        $selectOptions[$course->getCourse()->getId()] = $course->getCourse()->getTitle();
+    }
+    if (!$checker) {
+        $form->addHtml(Display::return_message($plugin->get_lang('YouNeedToBeRegisteredInAtLeastOneCourse'), 'error'));
+    }
+    $form->addSelect('info_select', get_lang('Course'), $selectOptions);
+} elseif ($typeSession) {
+    $sessions = [];
+    /** @var User $user */
+    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
+    $userSubscriptions = $user->getSessionCourseSubscriptions();
+
+    /** @var SessionRelCourseRelUser $userSubscription */
+    foreach ($userSubscriptions as $userSubscription) {
+        $sessions[$userSubscription->getSession()->getId()] = $userSubscription->getSession()->getName();
+    }
+
+    $sessionsAsGeneralCoach = $user->getSessionAsGeneralCoach();
+    /** @var Session $sessionAsGeneralCoach */
+    foreach ($sessionsAsGeneralCoach as $sessionAsGeneralCoach) {
+        $sessions[$sessionAsGeneralCoach->getId()] = $sessionAsGeneralCoach->getName();
+    }
+
+    if (!$sessions) {
+        $form->addHtml(Display::return_message($plugin->get_lang('YouNeedToBeRegisteredInAtLeastOneSession'), 'error'));
+    } else {
+        $selectOptions = $sessions;
+        $form->addSelect('info_select', get_lang('Session'), $selectOptions);
+    }
+} elseif ($typeFinalLp) {
+    // We need here to check the current user courses first
+    /** @var User $user */
+    $user = $em->getRepository('ChamiloUserBundle:User')->find($currentUserId);
+    $courses = $user->getCourses();
+    $courseLpList = [];
+    $sessionLpList = [];
+    $checker = false;
+    foreach ($courses as $course) {
+        // Now get all the courses lp's
+        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['cId' => $course->getCourse()->getId()]);
+        foreach ($thisLpList as $lp) {
+            $courseLpList[$lp->getCId()] = $lp->getName().' ('.$course->getCourse()->getTitle().')';
+        }
+    }
+
+    // Here now checking the current user sessions
+    $sessions = $user->getSessionCourseSubscriptions();
+    foreach ($sessions as $session) {
+        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['sessionId' => $session->getSession()->getId()]);
+
+        //Here check all the lpItems
+        foreach ($thisLpList as $lp) {
+            $thisLpItems = $em->getRepository('ChamiloCourseBundle:CLpItem')->findBy(['lpId' => $lp->getId()]);
+
+            foreach ($thisLpItems as $item) {
+                //Now only we need the final item and return the current LP
+                if ($item->getItemType() == TOOL_LP_FINAL_ITEM) {
+                    $checker = true;
+                    $sessionLpList[$lp->getCId()] = $lp->getName().' ('.$session->getSession()->getName().')';
+                }
+            }
+        }
+
+        $thisLpList = $em->getRepository('ChamiloCourseBundle:CLp')->findBy(['cId' => $session->getCourse()->getId()]);
+
+        //Here check all the lpItems
+        foreach ($thisLpList as $lp) {
+            $thisLpItems = $em->getRepository('ChamiloCourseBundle:CLpItem')->findBy(['lpId' => $lp->getId()]);
+
+            foreach ($thisLpItems as $item) {
+                //Now only we need the final item and return the current LP
+                if ($item->getItemType() == TOOL_LP_FINAL_ITEM) {
+                    $checker = true;
+                    $sessionLpList[$lp->getCId()] = $lp->getName().' ('.$session->getSession()->getName().')';
+                }
+            }
+        }
+    }
+
+    $selectOptions = $selectOptions + $courseLpList + $sessionLpList;
+
+    if (!$checker) {
+        $form->addHtml(Display::return_message($plugin->get_lang('YourCoursesNeedAtLeastOneLearningPath'), 'error'));
+    }
+    $form->addSelect('info_select', get_lang('LearningPath'), $selectOptions);
+}
+
+$form->addHidden('t', intval($_GET['t']));
+$form->addHidden('i', intval($_GET['i']));
+
+$form->addButton('submit', $plugin->get_lang('ConfirmOrder'), 'check', 'success');
+
+// View
+$templateName = $plugin->get_lang('PaymentMethods');
+$interbreadcrumb[] = array(
+    "url" => "service_catalog.php",
+    "name" => $plugin->get_lang('ListOfServicesOnSale'),
+);
+
+$tpl = new Template($templateName);
+$tpl->assign('buying_service', true);
+$tpl->assign('service', $serviceInfo);
+$tpl->assign('user', api_get_user_info());
+$tpl->assign('form', $form->returnForm());
+$content = $tpl->fetch('buycourses/view/process.tpl');
+$tpl->assign('content', $content);
+$tpl->display_one_col_template();
diff --git a/src/Chamilo/UserBundle/Entity/User.php b/src/Chamilo/UserBundle/Entity/User.php
index c70b1555fc..43f9c0a91d 100644
--- a/src/Chamilo/UserBundle/Entity/User.php
+++ b/src/Chamilo/UserBundle/Entity/User.php
@@ -404,6 +404,7 @@ class User implements UserInterface //implements ParticipantInterface, ThemeUser
     protected $portals;
 
     /**
+     * @var ArrayCollection
      * @ORM\OneToMany(targetEntity="Chamilo\CoreBundle\Entity\Session", mappedBy="generalCoach")
      **/
     protected $sessionAsGeneralCoach;
@@ -2433,4 +2434,13 @@ class User implements UserInterface //implements ParticipantInterface, ThemeUser
 
         return $this;
     }
+
+    /**
+     * Get sessionAsGeneralCoach
+     * @return ArrayCollection
+     */
+    public function getSessionAsGeneralCoach()
+    {
+        return $this->sessionAsGeneralCoach;
+    }
 }