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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is release under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Model for storing user faborite pages.
*
* @package Model
*/
class User_favourite_pages_Model extends ORM
{
protected $table_names_plural = FALSE;
/**
* Checks if user have given page in his favourites
*
* @param int $user_id
* @param string $page
* @return bool TRUE if page is favourite
*/
public function is_users_favourite($user_id, $page)
{
$result = $this->db->query("
SELECT page
FROM user_favourite_pages
WHERE user_id = ? AND
page = ?
", $user_id, $page);
return ($result && $result->count() == 1);
}
/**
* Insert page to users favourites
*
* @param int $user_id User ID
* @param string $title Favourite page title
* @param string $page Page address
* @param int $default Is default page
* @return boolean TRUE if insert was successfull
*/
public function add_page_to_favourite($user_id, $page, $title, $default)
{
// remove default tag from other favourites
if ($default)
{
$this->remove_user_default_page($user_id);
}
$result = $this->db->query("
INSERT INTO user_favourite_pages (user_id , title, page , default_page)
VALUES ( ? , ? , ? , ? )
", $user_id, $title, $page, $default);
return $result != NULL;
}
/**
* Removes page from users favourites by ID
*
* @param int $id Favourite page ID
* @return ORM object
*/
public function remove_page_from_favourites($id)
{
$result = $this->db->query("
DELETE FROM user_favourite_pages
WHERE id = ?
", $id);
return $result;
}
/**
* Returns all favourites of given user
*
* @param int $user_id User ID
* @return ORM object
*/
public function get_users_favourites($user_id,
$limit_from = 0, $limit_results = 50,
$order_by = 'title', $order_by_direction = 'asc')
{
return $this->db->query("
SELECT * FROM user_favourite_pages
WHERE user_id = ?
ORDER BY " . $this->db->escape_column($order_by) . " $order_by_direction
LIMIT " . intval($limit_from) . ", " . intval($limit_results) . "
", $user_id);
}
/**
* Updates user favourite page details
*
* @param int $user_id User ID
* @param int $id Favourite page ID
* @param string $page Page address
* @param string $title Favourite page title
* @param boolean $default Is default page
* @return boolean
*/
public function edit_favourites($user_id, $id, $title, $default)
{
// remove default tag from other favourites
if ($default)
{
$this->remove_user_default_page($user_id);
}
// update data
$result = $this->db->query("
UPDATE user_favourite_pages
SET title=?,
default_page=?
WHERE id = ?
", $title, $default, $id);
return $result != NULL;
}
/**
* Removes default page tag from users favourites
*
* @param int $user_id User Id
* @return ORM object
*/
public function remove_user_default_page($user_id)
{
return $this->db->query("
UPDATE user_favourite_pages
SET default_page=0
WHERE user_id = ?
", $user_id);
}
/**
* Sets default page tag
*
* @param int $id Favourite page ID
* @return ORM object
*/
public function set_user_default_page_by_id($id)
{
return $this->db->query("
UPDATE user_favourite_pages
SET default_page=1
WHERE id = ?
", $id);
}
/**
* Get favourite page details
*
* @param int $user_id User Id
* @param string $page Page URL
* @return ORM object
*/
public function get_favourite_page_details($user_id, $page)
{
$result = $this->db->query("
SELECT *
FROM user_favourite_pages
WHERE user_id = ? AND
page = ?
", $user_id, $page);
if ($result && $result->count() == 1)
{
return $result->current();
}
return null;
}
/**
* Get users default page
*
* @param int $user_id User Id
* @return ORM object
*/
public function get_user_default_page($user_id)
{
$result = $this->db->query("
SELECT *
FROM user_favourite_pages
WHERE user_id = ? AND
default_page = 1
", $user_id);
if ($result && $result->count() == 1)
{
return $result->current();
}
return null;
}
}
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