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freenetis-github/application/models/membership_interrupt.php @ c0711b4d

8baed187 Michal Kliment
<?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/
*
*/

/**
* Membership interrupts
*
* @package Model
*
* @property integer $id
* @property integer $member_id
* @property Member_Model $member
* @property integer $members_fee_id
* @property Members_fee_Model $members_fee
* @property string $comment
*/
class Membership_interrupt_Model extends ORM
{

protected $belongs_to = array('member', 'members_fee');

/**
* Function if requested interval of membership interrupt of member overlaps
* over his another membership interrupt
*
* @param date $date_from start of requested interval of membership interrupt
* @param date $date_to end of requested interval of membership interrupt
* @param integer $member_id id if member to add new membership interrupt
* @param integer $membership_interrupt_id
* optional argument, is used for editing
* exclusion of editing membership interrupt
* @return integer
*/
public function check_overlaps(
$date_from = '0000-00-00', $date_to = '0000-00-00',
$member_id = NULL, $membership_interrupt_id = NULL)
{
$edit_clause = "";
if ($membership_interrupt_id) {
$edit_clause = " and id <> " . intval($membership_interrupt_id);
}

return $this->db->query("
SELECT COUNT(*) AS count
FROM membership_interrupts
WHERE
(
(
? between `from` and `to` OR ? between `from` and `to`
) OR (
`from` between ? and ? AND `to` between ? and ?
)
) and member_id = ?
$edit_clause
", array
(
$date_from, $date_to, $date_from, $date_to,
$date_from, $date_to, $member_id
))->current()->count;
}

/**
* Checks if member has membership interrupt in given date
*
* @author Michal Kliment
* @param integer $member_id
* @param string $date
* @return bool
*/
public function has_member_interrupt_in_date($member_id, $date)
{
return (bool) $this->db->query("
SELECT COUNT(*) AS count
FROM membership_interrupts mi
JOIN members_fees mf ON mi.members_fee_id = mf.id
WHERE mi.member_id = ? AND
? BETWEEN mf.activation_date AND mf.deactivation_date
", array($member_id, $date))->current()->count;
}
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/**
* Checks if member has membership interrupt with membership end in given date
*
* @author David Raška
* @param integer $member_id
* @param string $date
* @return bool
*/
public function has_member_end_after_interrupt_end_in_date($member_id, $date)
{
return (bool) $this->db->query("
SELECT COUNT(*) AS count
FROM membership_interrupts mi
JOIN members_fees mf ON mi.members_fee_id = mf.id
WHERE mi.member_id = ? AND
? BETWEEN mf.activation_date AND mf.deactivation_date AND
mi.end_after_interrupt_end = 1
", array($member_id, $date))->current()->count;
}
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/**
* Returns all membership interrupts belongs to member
*
* @author Michal Kliment
* @param numeric $member_id
* @return Mysql_Result object
*/
public function get_all_by_member($member_id)
{
return $this->db->query("
SELECT mi.id, mi.member_id, mf.activation_date AS 'from',
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mf.deactivation_date AS 'to', mi.comment,
mi.end_after_interrupt_end
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FROM membership_interrupts mi
LEFT JOIN members_fees mf ON mi.members_fee_id = mf.id
WHERE mi.member_id = ?
", $member_id);
}

/**
* Gets all membership interupts
*
* !!!!!! SECURITY WARNING !!!!!!
* Be careful when you using this method, param $filter_sql is unprotected
* for SQL injections, security should be made at controller site using
* Filter_form class.
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*
* @param integer $limit_from
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param string $filter_sql
* @return Mysql_Result object
*/
public function get_all_membership_interrupts($limit_from = 0, $limit_results = 50,
$order_by = 'id', $order_by_direction = 'asc', $filter_sql = '')
{
$where = ($filter_sql != '') ? 'WHERE ' . $filter_sql : '';

// order by direction check
if (strtolower($order_by_direction) != 'desc')
{
$order_by_direction = 'asc';
}
// query
return $this->db->query("
SELECT mi.id, mi.member_id, m.name AS member_name,
mf.activation_date AS `from`, mf.deactivation_date AS `to`,
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mi.comment, mi.end_after_interrupt_end
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FROM membership_interrupts mi
JOIN members m ON mi.member_id = m.id
JOIN members_fees mf ON mi.members_fee_id = mf.id
$where
ORDER BY " . $this->db->escape_column($order_by) . " $order_by_direction
LIMIT ".intval($limit_from) . ", " . intval($limit_results) . "
");
}

/**
* Counts all membership interupts
*
* !!!!!! SECURITY WARNING !!!!!!
* Be careful when you using this method, param $filter_sql is unprotected
* for SQL injections, security should be made at controller site using
* Filter_form class.
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*
* @param string $filter_sql
* @return integer
*/
public function count_all_membership_interrupts($filter_sql = '')
{
$where = ($filter_sql != '') ? 'WHERE ' . $filter_sql : '';

return $this->db->query("
SELECT COUNT(*) AS count
FROM membership_interrupts mi
JOIN members m ON mi.member_id = m.id
JOIN members_fees mf ON mi.members_fee_id = mf.id
$where
")->current()->count;
}

}