Adding admins for basic entities.

src/ChamiloLMS/CoreBundle/Admin/AccessUrlAdmin.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace ChamiloLMS\CoreBundle\Admin;
+
+use Sonata\AdminBundle\Admin\Admin;
+use Sonata\AdminBundle\Form\FormMapper;
+use Sonata\AdminBundle\Datagrid\DatagridMapper;
+use Sonata\AdminBundle\Datagrid\ListMapper;
+use Sonata\AdminBundle\Show\ShowMapper;
+
+use Knp\Menu\ItemInterface as MenuItemInterface;
+
+/**
+ * Class AccessUrlAdmin
+ * @package ChamiloLMS\CoreBundle\Admin
+ */
+class AccessUrlAdmin extends Admin
+{
+    /**
+     * @param FormMapper $formMapper
+     */
+    protected function configureFormFields(FormMapper $formMapper)
+    {
+        $formMapper
+            ->add('url', 'url')
+            //->add('code') //if no type is specified, SonataAdminBundle tries to guess it
+            ->add('description', 'textarea', array('attr' => array('class'=> 'ckeditor')))
+            ->add('active')
+            ->add('url_type', 'text')
+        ;
+    }
+
+    /**
+     * @param DatagridMapper $datagridMapper
+     */
+    protected function configureDatagridFilters(DatagridMapper $datagridMapper)
+    {
+        $datagridMapper
+            ->add('url')
+        ;
+    }
+
+    /**
+     * @param ListMapper $listMapper
+     */
+    protected function configureListFields(ListMapper $listMapper)
+    {
+        $listMapper
+            ->addIdentifier('url')
+        ;
+    }
+
+    /**
+     * @param $course
+     * @return mixed|void
+     */
+    public function preUpdate($course)
+    {
+        //$course->setUsers($course->getUsers());
+    }
+}

src/ChamiloLMS/CoreBundle/Admin/AccessUrlRelCourseAdmin.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace ChamiloLMS\CoreBundle\Admin;
+
+use Sonata\AdminBundle\Admin\Admin;
+use Sonata\AdminBundle\Form\FormMapper;
+use Sonata\AdminBundle\Datagrid\DatagridMapper;
+use Sonata\AdminBundle\Datagrid\ListMapper;
+use Sonata\AdminBundle\Show\ShowMapper;
+
+use ChamiloLMS\CoreBundle\Entity\CourseRelUser;
+
+use Knp\Menu\ItemInterface as MenuItemInterface;
+
+/**
+ * Class CourseAdmin
+ * @package ChamiloLMS\CoreBundle\Admin
+ */
+class AccessUrlRelCourseAdmin extends Admin
+{
+    /**
+     * @param \Sonata\AdminBundle\Show\ShowMapper $showMapper
+     *
+     * @return void
+     */
+    protected function configureShowField(ShowMapper $showMapper)
+    {
+        $showMapper
+            ->add('id')
+        ;
+    }
+
+    /**
+     * @param FormMapper $formMapper
+     */
+    protected function configureFormFields(FormMapper $formMapper)
+    {
+        $formMapper
+            ->add('url')
+            ->end()
+        ;
+    }
+
+    /**
+     * @param DatagridMapper $datagridMapper
+     */
+    protected function configureDatagridFilters(DatagridMapper $datagridMapper)
+    {
+        $datagridMapper
+            ->add('url')
+        ;
+    }
+
+    /**
+     * @param ListMapper $listMapper
+     */
+    protected function configureListFields(ListMapper $listMapper)
+    {
+        $listMapper
+            ->addIdentifier('url')
+        ;
+    }
+
+}

src/ChamiloLMS/CoreBundle/Admin/CourseAdmin.php

@@ -16,45 +16,83 @@ use Knp\Menu\ItemInterface as MenuItemInterface;
  */
 class CourseAdmin extends Admin
 {
-    // Fields to be shown on create/edit forms
+    /**
+     * @param FormMapper $formMapper
+     */
     protected function configureFormFields(FormMapper $formMapper)
     {
         $formMapper
-            ->add('id', 'text', array('label' => 'Course'))
-            //->add('author', 'entity', array('class' => 'Acme\DemoBundle\Entity\User'))
-            ->add('code') //if no type is specified, SonataAdminBundle tries to guess it
             ->add('title')
+            ->add('code','text',array(
+                'read_only' => true,
+            ))
+            //->add('code') //if no type is specified, SonataAdminBundle tries to guess it
+            ->add('description', 'textarea', array('attr' => array('class'=> 'ckeditor')))
+            ->add('departmentName')
+            ->add('departmentUrl')
+            ->add('urls', 'sonata_type_collection', array(
+                    'cascade_validation' => true,
+                ), array(
+                    'allow_delete' => true,
+                    'by_reference' => false,
+                    'edit'              => 'inline',
+                    'inline'            => 'table',
+                    //'btn_add' => true,
+                    //'multiple' => true
+                    //'sortable'          => 'position',
+                    //'link_parameters'   => array('content' => $users),
+                    'admin_code'        => 'sonata.admin.access_url_rel_course'
+                )
+            )
             ->add('users', 'sonata_type_collection', array(
                     'cascade_validation' => true,
                 ), array(
+                    'allow_delete' => true,
+                    'by_reference' => false,
                     'edit'              => 'inline',
                     'inline'            => 'table',
+                    //'btn_add' => true,
+                    //'multiple' => true
                     //'sortable'          => 'position',
-                    //'link_parameters'   => array('context' => $context),
-                    //'admin_code'        => 'sonata.media.admin.gallery_has_media'
+                    //'link_parameters'   => array('content' => $users),
+                    'admin_code'        => 'sonata.admin.course_rel_user'
                 )
             )
             //->add('users', 'entity', array('class' => 'Application\Sonata\UserBundle\Entity\User', 'label' => 'Cliente'))
-
         ;
     }
 
-    // Fields to be shown on filter forms
+    /**
+     * @param DatagridMapper $datagridMapper
+     */
     protected function configureDatagridFilters(DatagridMapper $datagridMapper)
     {
         $datagridMapper
-            ->add('id')
-            ->add('code')
+            ->add('title')
+            ->add('code')//->add('users')
         ;
     }
 
-    // Fields to be shown on lists
+    /**
+     * @param ListMapper $listMapper
+     */
     protected function configureListFields(ListMapper $listMapper)
     {
         $listMapper
             ->addIdentifier('id')
-            ->add('code')
-            ->add('title')
+            ->addIdentifier('code')
+            ->addIdentifier('title')
         ;
     }
+
+    /**
+     * Very important in order to save the related entities!
+     * @param \ChamiloLMS\CoreBundle\Entity\Course $course
+     * @return mixed|void
+     */
+    public function preUpdate($course)
+    {
+        $course->setUsers($course->getUsers());
+        $course->setUrls($course->getUrls());
+    }
 }

src/ChamiloLMS/CoreBundle/Admin/CourseRelUserAdmin.php

@@ -30,15 +30,13 @@ class CourseRelUserAdmin extends Admin
         ;
     }
 
+    /**
+     * @param FormMapper $formMapper
+     */
     protected function configureFormFields(FormMapper $formMapper)
     {
         $formMapper
-            ->add('user', 'sonata_type_model', array(),
-                array(
-                    'admin_code' => 'sonata.user.admin.user'
-                )
-            )
-            ->add('course')
+            ->add('user')
             ->add('group')
             ->add('status', 'sonata_type_translatable_choice', array(
                     'choices' => CourseRelUser::getStatusList()
@@ -52,6 +50,9 @@ class CourseRelUserAdmin extends Admin
         ;
     }
 
+    /**
+     * @param DatagridMapper $datagridMapper
+     */
     protected function configureDatagridFilters(DatagridMapper $datagridMapper)
     {
         $datagridMapper
@@ -60,6 +61,9 @@ class CourseRelUserAdmin extends Admin
         ;
     }
 
+    /**
+     * @param ListMapper $listMapper
+     */
     protected function configureListFields(ListMapper $listMapper)
     {
         $listMapper

src/ChamiloLMS/CoreBundle/Admin/SessionAdmin.php

@@ -16,7 +16,9 @@ use Knp\Menu\ItemInterface as MenuItemInterface;
  */
 class SessionAdmin extends Admin
 {
-    // Fields to be shown on create/edit forms
+    /**
+     * @param FormMapper $formMapper
+     */
     protected function configureFormFields(FormMapper $formMapper)
     {
         $formMapper
@@ -24,6 +26,18 @@ class SessionAdmin extends Admin
             ->add('name') //if no type is specified, SonataAdminBundle tries to guess it
             ->add('display_start_date', 'sonata_type_date_picker')
             ->add('generalCoach')
+            ->add('visibility')
+            //->add('courses')
+            ->add('courses', 'sonata_type_collection', array(
+                    'cascade_validation' => true,
+                ), array(
+                    'edit'              => 'inline',
+                    'inline'            => 'table',
+                    //'sortable'          => 'position',
+                    //'link_parameters'   => array('context' => $context),
+                    'admin_code'        => 'sonata.admin.session_rel_course'
+                )
+            )
         ;
 
         /*->add('student', 'sonata_type_model', array(),
@@ -32,6 +46,9 @@ class SessionAdmin extends Admin
         ))*/
     }
 
+    /**
+     * @param ShowMapper $showMapper
+     */
     protected function configureShowField(ShowMapper $showMapper)
     {
         $showMapper
@@ -41,8 +58,9 @@ class SessionAdmin extends Admin
         ;
     }
 
-
-    // Fields to be shown on filter forms
+    /**
+     * @param DatagridMapper $datagridMapper
+     */
     protected function configureDatagridFilters(DatagridMapper $datagridMapper)
     {
         $datagridMapper
@@ -52,13 +70,25 @@ class SessionAdmin extends Admin
         ;
     }
 
-    // Fields to be shown on lists
+    /**
+     * @param ListMapper $listMapper
+     */
     protected function configureListFields(ListMapper $listMapper)
     {
         $listMapper
             ->addIdentifier('id')
-            ->add('name')
+            ->addIdentifier('name')
             //->add('display_start_date', 'sonata_type_date_picker')
         ;
     }
+
+    /**
+     * Very important in order to save the related entities!
+     * @param \ChamiloLMS\CoreBundle\Entity\Session $session
+     * @return mixed|void
+     */
+    public function preUpdate($session)
+    {
+        $session->setCourses($session->getCourses());
+    }
 }

src/ChamiloLMS/CoreBundle/Admin/SessionRelCourseAdmin.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace ChamiloLMS\CoreBundle\Admin;
+
+use Sonata\AdminBundle\Admin\Admin;
+use Sonata\AdminBundle\Form\FormMapper;
+use Sonata\AdminBundle\Datagrid\DatagridMapper;
+use Sonata\AdminBundle\Datagrid\ListMapper;
+use Sonata\AdminBundle\Show\ShowMapper;
+
+use ChamiloLMS\CoreBundle\Entity\CourseRelUser;
+
+use Knp\Menu\ItemInterface as MenuItemInterface;
+
+/**
+ * Class SessionRelCourseAdmin
+ * @package ChamiloLMS\CoreBundle\Admin
+ */
+class SessionRelCourseAdmin extends Admin
+{
+    protected function configureShowField(ShowMapper $showMapper)
+    {
+        $showMapper
+            ->add('id')
+        ;
+    }
+
+    protected function configureFormFields(FormMapper $formMapper)
+    {
+        $formMapper
+            ->add('course')
+            //->add('session')
+            ->end()
+        ;
+    }
+
+    protected function configureDatagridFilters(DatagridMapper $datagridMapper)
+    {
+        $datagridMapper
+            ->add('id')
+        ;
+    }
+
+    protected function configureListFields(ListMapper $listMapper)
+    {
+        $listMapper
+            ->addIdentifier('id')
+        ;
+    }
+}

src/ChamiloLMS/CoreBundle/Controller/AccessUrlAdminController.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace ChamiloLMS\CoreBundle\Controller;
+
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
+use Symfony\Component\HttpFoundation\Response;
+use Sonata\AdminBundle\Controller\CRUDController as Controller;
+
+class AccessUrlAdminController extends Controller
+{
+
+}

src/ChamiloLMS/CoreBundle/Controller/IndexController.php

@@ -471,10 +471,12 @@ class IndexController extends BaseController
         }
 
         $template = $this->getTemplate();
-        //Show the chamilo mascot
+
+        // Show the chamilo mascot
         if (empty($items) && empty($filter)) {
             $pageController->return_welcome_to_course_block($template);
         }
+
         $pageController->returnSkillsLinks();
 
         // Deleting the session_id.

src/ChamiloLMS/CoreBundle/Controller/Tool/CourseHome/CourseHomeController.php

@@ -4,6 +4,7 @@
 namespace ChamiloLMS\CoreBundle\Controller\Tool\CourseHome;
 
 use ChamiloLMS\CoreBundle\Controller\ToolBaseController;
+use ChamiloLMS\CoreBundle\Controller\BaseController;
 use Symfony\Component\HttpFoundation\Response;
 use ChamiloLMS\CoreBundle\Controller\CrudController;
 use Symfony\Component\Routing\Annotation\Route;
@@ -21,19 +22,6 @@ use Display;
  */
 class CourseHomeController extends ToolBaseController
 {
-    public function getClass()
-    {
-        return 'ChamiloLMS\CoreBundle\Entity\CTool';
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getType()
-    {
-        return 'ChamiloLMS\CoreBundle\Form\CourseHomeToolType';
-    }
-
     /**
      * @Route("/")
      * @Route("/home")

src/ChamiloLMS/CoreBundle/Entity/AccessUrl.php

@@ -63,6 +63,27 @@ class AccessUrl
      */
     private $urlType;
 
+    /**
+     * @ORM\OneToMany(targetEntity="AccessUrlRelCourse", mappedBy="url", cascade={"persist"}, orphanRemoval=true)
+     **/
+    private $course;
+
+    /**
+     *
+     */
+    public function __construct()
+    {
+        $this->tms = new \DateTime();
+        $this->createdBy = 1;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->getUrl();
+    }
 
     /**
      * Get id

src/ChamiloLMS/CoreBundle/Entity/AccessUrlRelCourse.php

@@ -26,15 +26,34 @@ class AccessUrlRelCourse
      *
      * @ORM\Column(name="access_url_id", type="integer", precision=0, scale=0, nullable=false, unique=false)
      */
-    private $accessUrlId;
+    //private $accessUrlId;
 
     /**
      * @var integer
      *
      * @ORM\Column(name="c_id", type="integer", precision=0, scale=0, nullable=false, unique=false)
      */
-    private $cId;
+    //private $cId;
 
+    /**
+     * @ORM\ManyToOne(targetEntity="Course", inversedBy="urls", cascade={"persist"})
+     * @ORM\JoinColumn(name="c_id", referencedColumnName="id")
+     */
+    protected $course;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="AccessUrl", inversedBy="course", cascade={"persist"})
+     * @ORM\JoinColumn(name="access_url_id", referencedColumnName="id")
+     */
+    protected $url;
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return strval('-');
+    }
 
     /**
      * Get id
@@ -46,6 +65,27 @@ class AccessUrlRelCourse
         return $this->id;
     }
 
+    /**
+     * Set accessUrlId
+     *
+     * @param $url
+     * @return AccessUrlRelCourse
+     */
+    public function setUrl($url)
+    {
+        $this->url = $url;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
     /**
      * Set accessUrlId
      *
@@ -69,6 +109,22 @@ class AccessUrlRelCourse
         return $this->accessUrlId;
     }
 
+    /**
+     * @param $course
+     */
+    public function setCourse($course)
+    {
+        $this->course = $course;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getCourse()
+    {
+        return $this->course;
+    }
+
     /**
      * Set cId
      *

src/ChamiloLMS/CoreBundle/Entity/Course.php

@@ -4,7 +4,7 @@ namespace ChamiloLMS\CoreBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
 use Doctrine\Common\Collections\ArrayCollection;
-
+use Gedmo\Mapping\Annotation as Gedmo;
 
 /**
  * Course
@@ -26,23 +26,23 @@ class Course
     /**
      * @var string
      *
-     * @ORM\Column(name="code", type="string", length=40, precision=0, scale=0, nullable=false, unique=false)
+     * @ORM\Column(name="title", type="string", length=250, precision=0, scale=0, nullable=true, unique=false)
      */
-    private $code;
+    private $title;
 
     /**
      * @var string
-     *
-     * @ORM\Column(name="directory", type="string", length=40, precision=0, scale=0, nullable=true, unique=false)
+     * @Gedmo\Slug(fields={"title"})
+     * @ORM\Column(name="code", type="string", length=40, precision=0, scale=0, nullable=false, unique=true)
      */
-    private $directory;
+    private $code;
 
     /**
      * @var string
      *
-     * @ORM\Column(name="db_name", type="string", length=40, precision=0, scale=0, nullable=true, unique=false)
+     * @ORM\Column(name="directory", type="string", length=40, precision=0, scale=0, nullable=true, unique=false)
      */
-    private $dbName;
+    private $directory;
 
     /**
      * @var string
@@ -51,13 +51,6 @@ class Course
      */
     private $courseLanguage;
 
-    /**
-     * @var string
-     *
-     * @ORM\Column(name="title", type="string", length=250, precision=0, scale=0, nullable=true, unique=false)
-     */
-    private $title;
-
     /**
      * @var string
      *
@@ -199,10 +192,23 @@ class Course
     private $courseTypeId;
 
     /**
-     * @ORM\OneToMany(targetEntity="CourseRelUser", mappedBy="course", cascade={"persist", "remove"})
+     * "orphanRemoval" is needed to delete the CourseRelUser relation
+     * in the CourseAdmin class. The setUsers, getUsers, removeUsers and
+     * addUsers methods need to be added.
+     * @ORM\OneToMany(targetEntity="CourseRelUser", mappedBy="course", cascade={"persist"}, orphanRemoval=true)
      **/
     private $users;
 
+    /**
+     * @ORM\OneToMany(targetEntity="AccessUrlRelCourse", mappedBy="course", cascade={"persist"}, orphanRemoval=true)
+     **/
+    private $urls;
+
+    /**
+     * @ORM\OneToMany(targetEntity="SessionRelCourse", mappedBy="session", cascade={"persist"})
+     **/
+    private $sessions;
+
     /**
      * @ORM\OneToMany(targetEntity="CItemProperty", mappedBy="course")
      **/
@@ -232,6 +238,35 @@ class Course
         return $this->items;
     }
 
+    /**
+     * @return ArrayCollection
+     */
+    public function getUrls()
+    {
+        return $this->urls;
+    }
+
+    /**
+     * @param $urls
+     */
+    public function setUrls($urls)
+    {
+        $this->urls = new ArrayCollection();
+
+        foreach ($urls as $url) {
+            $this->addUrls($url);
+        }
+    }
+
+    /**
+     * @param AccessUrlRelCourse $url
+     */
+    public function addUrls(AccessUrlRelCourse $url)
+    {
+        $url->setCourse($this);
+        $this->urls[] = $url;
+    }
+
     /**
      * @return ArrayCollection
      */
@@ -240,11 +275,41 @@ class Course
         return $this->users;
     }
 
-    public function addUser(CourseRelUser $user)
+    /**
+     * @param $users
+     */
+    public function setUsers($users)
     {
+        $this->users = new ArrayCollection();
+
+        foreach ($users as $user) {
+            $this->addUsers($user);
+        }
+    }
+
+    /**
+     * @param CourseRelUser $user
+     */
+    public function addUsers(CourseRelUser $user)
+    {
+        $user->setCourse($this);
         $this->users[] = $user;
     }
 
+    /**
+     * Remove $user
+     *
+     * @param CourseRelUser $user
+     */
+    public function removeUsers(CourseRelUser $user)
+    {
+        foreach ($this->users as $key => $value) {
+            if ($value->getId() == $user->getId()) {
+                unset($this->users[$key]);
+            }
+        }
+    }
+
     /**
      * Set id
      *
@@ -311,28 +376,6 @@ class Course
         return $this->directory;
     }
 
-    /**
-     * Set dbName
-     *
-     * @param string $dbName
-     * @return Course
-     */
-    public function setDbName($dbName)
-    {
-        $this->dbName = $dbName;
-
-        return $this;
-    }
-
-    /**
-     * Get dbName
-     *
-     * @return string
-     */
-    public function getDbName()
-    {
-        return $this->dbName;
-    }
 
     /**
      * Set courseLanguage

src/ChamiloLMS/CoreBundle/Entity/CourseRelUser.php

@@ -92,19 +92,19 @@ class CourseRelUser
     //protected $cId;
 
     /**
-     * @ORM\ManyToOne(targetEntity="Application\Sonata\UserBundle\Entity\User", inversedBy="courses", cascade={"persist", "remove"})
+     * @ORM\ManyToOne(targetEntity="Application\Sonata\UserBundle\Entity\User", inversedBy="courses", cascade={"persist"})
      * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
      */
     protected $user;
 
     /**
-     * @ORM\ManyToOne(targetEntity="Course", inversedBy="users", cascade={"persist", "remove"})
+     * @ORM\ManyToOne(targetEntity="Course", inversedBy="users", cascade={"persist"})
      * @ORM\JoinColumn(name="c_id", referencedColumnName="id")
      */
     protected $course;
 
     /**
-     * @ORM\ManyToOne(targetEntity="CGroupInfo", inversedBy="course", cascade={"persist", "remove"})
+     * @ORM\ManyToOne(targetEntity="CGroupInfo", inversedBy="course", cascade={"persist"})
      * @ORM\JoinColumn(name="group_id", referencedColumnName="iid")
      */
     protected $group;
@@ -116,6 +116,7 @@ class CourseRelUser
 
     public function __construct()
     {
+        $this->userCourseCat = 0;
     }
 
     /**
@@ -178,6 +179,10 @@ class CourseRelUser
         return $this->cId;
     }
 
+    /**
+     * @param $course
+     * @return $this
+     */
     public function setCourse($course)
     {
         $this->course = $course;

src/ChamiloLMS/CoreBundle/Entity/Session.php

@@ -27,7 +27,7 @@ class Session
      *
      * @ORM\Column(name="id_coach", type="integer", precision=0, scale=0, nullable=false, unique=false)
      */
-    private $idCoach;
+    //private $idCoach;
 
     /**
      * @var string
@@ -46,7 +46,7 @@ class Session
     /**
      * @var integer
      *
-     * @ORM\Column(name="nbr_users", type="integer", precision=0, scale=0, nullable=false, unique=false)
+     * @ORM\Column(name="nbr_users", type="integer", precision=0, scale=0, nullable=true, unique=false)
      */
     private $nbrUsers;
 
@@ -74,14 +74,14 @@ class Session
     /**
      * @var integer
      *
-     * @ORM\Column(name="session_category_id", type="integer", precision=0, scale=0, nullable=false, unique=false)
+     * @ORM\Column(name="session_category_id", type="integer", precision=0, scale=0, nullable=true, unique=false)
      */
     private $sessionCategoryId;
 
     /**
      * @var integer
      *
-     * @ORM\Column(name="promotion_id", type="integer", precision=0, scale=0, nullable=false, unique=false)
+     * @ORM\Column(name="promotion_id", type="integer", precision=0, scale=0, nullable=true, unique=false)
      */
     private $promotionId;
 
@@ -138,12 +138,32 @@ class Session
      **/
     private $generalCoach;
 
+    /**
+     * @ORM\OneToMany(targetEntity="SessionRelCourse", mappedBy="session", cascade={"persist"}, orphanRemoval=true)
+     **/
+    protected $courses;
+
     /**
      *
      */
     public function __construct()
     {
         $this->items = new ArrayCollection();
+
+        $this->displayStartDate = new \DateTime();
+        $this->displayEndDate = new \DateTime();
+        $this->accessStartDate = new \DateTime();
+        $this->accessEndDate = new \DateTime();
+        $this->coachAccessStartDate = new \DateTime();
+        $this->coachAccessEndDate = new \DateTime();
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->getName();
     }
 
     /**
@@ -161,6 +181,49 @@ class Session
         $this->id = $id;
     }
 
+    /**
+     * @return
+     */
+    public function getCourses()
+    {
+        return $this->courses;
+    }
+
+    /**
+     * @param $courses
+     */
+    public function setCourses($courses)
+    {
+        $this->courses = new ArrayCollection();
+
+        foreach ($courses as $course) {
+            $this->addCourses($course);
+        }
+    }
+
+    /**
+     * @param SessionRelCourse $course
+     */
+    public function addCourses(SessionRelCourse $course)
+    {
+        $course->setSession($this);
+        $this->courses[] = $course;
+    }
+
+    /**
+     * Remove $user
+     *
+     * @param SessionRelCourse $course
+     */
+    public function removeCourses($course)
+    {
+        foreach ($this->courses as $key => $value) {
+            if ($value->getId() == $course->getId()) {
+                unset($this->courses[$key]);
+            }
+        }
+    }
+
     /**
      * Set idCoach
      *

src/ChamiloLMS/CoreBundle/Entity/SessionRelCourse.php

@@ -0,0 +1,183 @@
+<?php
+
+namespace ChamiloLMS\CoreBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * SessionRelCourse
+ *
+ * @ORM\Table(name="session_rel_course")
+ * @ORM\Entity
+ */
+class SessionRelCourse
+{
+    /**
+     * @var integer
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var integer
+     *
+     * @ORM\Column(name="id_session", type="integer")
+     */
+    //private $idSession;
+
+    /**
+     * @var integer
+     *
+     * @ORM\Column(name="c_id", type="integer")
+     */
+    //private $cId;
+
+    /**
+     * @var integer
+     *
+     * @ORM\Column(name="nbr_users", type="integer")
+     */
+    private $nbrUsers;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="Session", inversedBy="courses", cascade={"persist"})
+     * @ORM\JoinColumn(name="id_session", referencedColumnName="id")
+     */
+    private $session;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="Course", inversedBy="sessions", cascade={"persist"})
+     * @ORM\JoinColumn(name="c_id", referencedColumnName="id")
+     */
+    protected $course;
+
+
+    public function __construct()
+    {
+        $this->nbrUsers = 0;
+    }
+
+    /**
+     * Get id
+     *
+     * @return integer
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param $session
+     * @return $this
+     */
+    public function setSession($session)
+    {
+        $this->session = $session;
+
+        return $this;
+    }
+
+    /**
+     * Get Session
+     *
+     * @return string
+     */
+    public function getCourse()
+    {
+        return $this->course;
+    }
+
+    /**
+     * @param $course
+     * @return $this
+     */
+    public function setCourse($course)
+    {
+        $this->course = $course;
+
+        return $this;
+    }
+
+    /**
+     * Get Session
+     *
+     * @return string
+     */
+    public function getSession()
+    {
+        return $this->session;
+    }
+
+    /**
+     * Set idSession
+     *
+     * @param integer $idSession
+     * @return SessionRelCourse
+     */
+    public function setIdSession($idSession)
+    {
+        $this->idSession = $idSession;
+
+        return $this;
+    }
+
+    /**
+     * Get idSession
+     *
+     * @return integer
+     */
+    public function getIdSession()
+    {
+        return $this->idSession;
+    }
+
+    /**
+     * Set cId
+     *
+     * @param integer $cId
+     * @return SessionRelCourse
+     */
+    public function setCId($cId)
+    {
+        $this->cId = $cId;
+
+        return $this;
+    }
+
+    /**
+     * Get cId
+     *
+     * @return integer
+     */
+    public function getCId()
+    {
+        return $this->cId;
+    }
+
+    /**
+     * Set nbrUsers
+     *
+     * @param integer $nbrUsers
+     * @return SessionRelCourse
+     */
+    public function setNbrUsers($nbrUsers)
+    {
+        $this->nbrUsers = $nbrUsers;
+
+        return $this;
+    }
+
+    /**
+     * Get nbrUsers
+     *
+     * @return integer
+     */
+    public function getNbrUsers()
+    {
+        return $this->nbrUsers;
+    }
+}

src/ChamiloLMS/CoreBundle/Resources/config/admin.yml

@@ -31,3 +31,37 @@ services:
               - ~
           calls:
               - [ setTranslationDomain, [ChamiloLMSCoreBundle]]
+
+    sonata.admin.session_rel_course:
+          class: ChamiloLMS\CoreBundle\Admin\SessionRelCourseAdmin
+          tags:
+              - { name: sonata.admin, manager_type: orm, group: "LMS", label: "SessionRelCourseAdmin" }
+          arguments:
+              - ~
+              - ChamiloLMS\CoreBundle\Entity\SessionRelCourse
+              - ~
+          calls:
+              - [ setTranslationDomain, [ChamiloLMSCoreBundle]]
+
+    sonata.admin.access_url:
+          class: ChamiloLMS\CoreBundle\Admin\AccessUrlAdmin
+          tags:
+              - { name: sonata.admin, manager_type: orm, group: "LMS", label: "AccessUrlAdmin" }
+          arguments:
+              - ~
+              - ChamiloLMS\CoreBundle\Entity\AccessUrl
+              - ~
+          calls:
+              - [ setTranslationDomain, [ChamiloLMSCoreBundle]]
+
+    sonata.admin.access_url_rel_course:
+          class: ChamiloLMS\CoreBundle\Admin\AccessUrlRelCourseAdmin
+          tags:
+              - { name: sonata.admin, manager_type: orm, group: "LMS", label: "AccessUrlRelCourseAdmin" }
+          arguments:
+              - ~
+              - ChamiloLMS\CoreBundle\Entity\AccessUrlRelCourse
+              - ~
+          calls:
+              - [ setTranslationDomain, [ChamiloLMSCoreBundle]]
+