Sequence.php

<?php

namespace UJM\ExoBundle\Entity\Sequence;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
use Claroline\CoreBundle\Entity\Resource\AbstractResource;
use Doctrine\Common\Collections\ArrayCollection;
use UJM\ExoBundle\Entity\Sequence\Step;

/**
 * ExerciseBuilder Entity
 *
 * @ORM\Table(name="ujm_sequence")
 * @ORM\Entity
 */
class Sequence extends AbstractResource implements \JsonSerializable {

    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @var string
     *
     * @ORM\Column(name="name", type="string", length=255)
     * @Assert\NotBlank
     */
    protected $name;

    /**
     * @var text $description
     *
     * @ORM\Column(name="description", type="text", nullable=true)
     */
    protected $description;   

    /**
     * @var datetime $startDate
     *
     * @ORM\Column(name="start_date", type="datetime")
     */
    protected $startDate;

    /**
     * @var datetime $endDate
     *
     * @ORM\Column(name="end_date", type="datetime", nullable=true)
     */
    protected $endDate;   

    /**
     * Steps associated with the sequence
     * @var steps
     * @ORM\OneToMany(targetEntity="UJM\ExoBundle\Entity\Sequence\Step", cascade={"remove", "persist"}, mappedBy="sequence") 
     */
    protected $steps;

    public function __construct() {       
        $this->startDate = new \DateTime();
        $this->steps = new ArrayCollection();
    }

    /**
     * Get sequence Id
     * @return integer
     */
    public function getId() {
        return $this->id;
    }

    /**
     * 
     * @param Step $s
     * @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function addStep(Step $s) {
        $this->steps[] = $s;
        return $this;
    }

    /**
     * 
     * @param Step $s
     * @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function removePage(Step $s) {
        $this->steps->removeElement($s);
        return $this;
    }

    /**
     * 
     * @return ArrayCollection
     */
    public function getSteps() {
        return $this->steps;
    }

    /**
     * Set sequence name
     * @param string $name
     * @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function setName($name) {
        $this->name = $name;
        return $this;
    }

    /**
     * Get sequence name
     * @return string
     */
    public function getName() {
        return $this->name;
    }

    /**
     * Set sequence startDate
     *
     * @param datetime $startDate
     * @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function setStartDate($startDate) {
        $this->startDate = $startDate;
        return $this;
    }

    /**
     * Get sequence startDate
     *
     * @return datetime
     */
    public function getStartDate() {
        return $this->startDate;
    }

    /**
     * Set sequence endDate
     *
     * @param datetime $endDate
     *  @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function setEndDate($endDate) {
        $this->endDate = $endDate;
        return $this;
    }

    /**
     * Get sequence endDate
     *
     * @return datetime
     */
    public function getEndDate() {
        return $this->endDate;
    }

    
    /**
     * Set sequence description
     *
     * @param text $description
     * @return \UJM\ExoBundle\Entity\Sequence\Sequence
     */
    public function setDescription($description) {
        $this->description = $description;
        return $this;
    }

    /**
     * Get sequence description
     *
     * @return text
     */
    public function getDescription() {
        return $this->description;
    }

    public function jsonSerialize() {
        
        return array(
            'id' => $this->id,
            'name' => $this->name,
            'description' => $this->description,
            'startDate' => !empty($this->startDate) ? $this->startDate->format('Y-m-d'): null,
            'endDate' => !empty($this->endDate) ? $this->endDate->format('Y-m-d'): null
        );
    }

}