Added popup functionality and Library

* doPopup() JavaScript call creates a centered popup div with user
    defined width, height, title, content, and calls an optional
    callback function

* Library with currently non-modifiable book list, and a popup with the
    books' details

Signed-off-by: Gergely Polonkai <polesz@w00d5t0ck.info>

src/KekRozsak/FrontBundle/Entity/BookCopy.php

@@ -0,0 +1,165 @@
+<?php
+
+namespace KekRozsak\FrontBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Bridge\Doctrine\Validator\Constraints as DoctrineAssert;
+
+use KekRozsak\FrontBundle\Entity\Book;
+use KekRozsak\SecurityBundle\Entity\User;
+
+/**
+ * KekRozsak\FrontBundle\Entity\BookCopy
+ * @ORM\Entity
+ * @ORM\Table(name="book_copies", uniqueConstraints={
+ *     @ORM\UniqueConstraint(columns={"owner_id", "book_id"})
+ * })
+ *
+ * @DoctrineAssert\UniqueEntity(fields={"owner_id", "book_id"})
+ */
+class BookCopy
+{
+	public function __construct(Book $book, User $owner)
+	{
+		$this->book = $book;
+		$this->owner = $owner;
+		$this->borrowable = false;
+		$this->buyable = false;
+		$this->borrower = null;
+		$this->borrowerReturned = true;
+	}
+
+	/**
+	 * @var integer $id
+	 *
+	 * @ORM\Id
+	 * @ORM\GeneratedValue(strategy="AUTO")
+	 * @ORM\Column(type="integer")
+	 */
+	protected $id;
+
+	/**
+	 * @var KekRozsak\FrontBundle\Entity\Book $book
+	 *
+	 * @ORM\ManyToOne(targetEntity="Book", inversedBy="copies")
+	 * @ORM\JoinColumn(nullable=false)
+	 */
+	protected $book;
+
+	/**
+	 * @var KekRozsak\SecurityBundle\Entity\User $owner
+	 *
+	 * @ORM\ManyToOne(targetEntity="KekRozsak\SecurityBundle\Entity\User")
+	 * @ORM\JoinColumn(nullable=false)
+	 */
+	protected $owner;
+
+	/**
+	 * Get owner
+	 *
+	 * @return KekRozsak\SecurityBundle\Entity\User
+	 */
+	public function getOwner()
+	{
+		return $this->owner;
+	}
+
+	/**
+	 * @var string $ownerComment
+	 *
+	 * @ORM\Column(type="text", name="owner_comment", nullable=true)
+	 */
+	protected $ownerComment;
+
+	/**
+	 * @var boolean $borrowable
+	 *
+	 * @ORM\Column(type="boolean", nullable=false)
+	 */
+	protected $borrowable;
+
+	/**
+	 * Set borrowable
+	 *
+	 * @param boolean $borrowable
+	 * @return BookCopy
+	 */
+	public function setBorrowable($borrowable)
+	{
+		$this->borrowable = $borrowable;
+		return $this;
+	}
+
+	/**
+	 * Get borrowable
+	 *
+	 * @return boolean
+	 */
+	public function isBorrowable()
+	{
+		return $this->borrowable;
+	}
+
+	/**
+	 * @var boolean $buyable
+	 *
+	 * @ORM\Column(type="boolean", nullable=false)
+	 */
+	protected $buyable;
+
+	/**
+	 * Set buyable
+	 *
+	 * @param boolean $buyable
+	 * @return BookCopy
+	 */
+	public function setBuyable($buyable)
+	{
+		$this->buyable = $buyable;
+		return $this;
+	}
+
+	/**
+	 * Get borrowable
+	 *
+	 * @return boolean
+	 */
+	public function isBuyable()
+	{
+		return $this->buyable;
+	}
+
+	/**
+	 * @var KekRozsak\SecurityBundle\Entity\User $borrower
+	 *
+	 * @ORM\OneToOne(targetEntity="KekRozsak\SecurityBundle\Entity\User")
+	 */
+	protected $borrower;
+
+	/**
+	 * Get borrower
+	 *
+	 * @return KekRozsak\SecurityBundle\Entity\User
+	 */
+	public function getBorrower()
+	{
+		return $this->borrower;
+	}
+
+	/**
+	 * @var boolean $borrowerReturned
+	 *
+	 * @ORM\Column(type="boolean", nullable=false, name="borrower_returned")
+	 */
+	protected $borrowerReturned;
+
+	/**
+	 * Get borrowerReturned
+	 *
+	 * @return boolean
+	 */
+	public function isBorrowerReturned()
+	{
+		return $this->borrowerReturned();
+	}
+}