freenetis-github/application/models/membership_transfer.php @ master
| 31ca0a32 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Membership transfer model.
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*
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* @package Model
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*
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* @property integer $id
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* @property integer $from_member_id
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* @property Member_Model $from_member
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* @property integer $to_member_id
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* @property Member_Model $to_member
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*/
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class Membership_transfer_Model extends ORM
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{
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protected $belongs_to = array
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(
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'from_member' => 'member',
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'to_member' => 'member'
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);
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/**
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* Returns all membership transfers
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*
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* @author Michal Kliment
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* @param integer $limit_from
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* @param integer $limit_results
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* @param string $order_by
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* @param string $order_by_direction
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* @param string $filter_sql
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* @return MySQL_Iterator
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*/
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public function get_all_membership_transfers($limit_from = NULL, $limit_results = NULL,
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$order_by = NULL, $order_by_direction = NULL, $filter_sql = '')
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{
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$limit = '';
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$order = '';
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$where = '';
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if (!is_null($limit_from) && !is_null($limit_results))
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{
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$limit = 'LIMIT '.intval($limit_from).', '.intval($limit_results);
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}
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if (!is_null($order_by) && !is_null($order_by_direction))
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{
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$order = 'ORDER BY '.$this->db->escape_column($order_by).' '.$order_by_direction;
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}
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if ($filter_sql != '')
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{
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$where = 'WHERE '.$filter_sql;
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}
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return $this->db->query("
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SELECT * FROM
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(
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SELECT mt.id,
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mt.from_member_id, fm.name AS from_member_name,
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mt.to_member_id, tm.name AS to_member_name
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FROM membership_transfers mt
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JOIN members fm ON mt.from_member_id = fm.id
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JOIN members tm ON mt.to_member_id = tm.id
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) mt
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$where
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$order
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$limit
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");
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}
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/**
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* Counts all membership transfers
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*
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* @author Michal Kliment
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* @param string $filter_sql
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* @return integer
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*/
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public function count_all_membership_transfers($filter_sql = '')
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{
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return $this
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->get_all_membership_transfers(NULL, NULL, NULL, NULL, $filter_sql)
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->count();
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}
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/**
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* Returns membership transfer with given from_member_id
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*
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* @author Michal Kliment
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* @param integer $from_member_id
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* @return MySQL_Result
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*/
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public function get_transfer_from_member($from_member_id)
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{
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return $this->db->query("
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SELECT mt.id, m.id AS member_id, m.name AS member_name
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FROM membership_transfers mt
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JOIN members m ON mt.to_member_id = m.id
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WHERE mt.from_member_id = ?
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", $from_member_id)->current();
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}
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/**
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* Returns membership transfer with given to_member_id
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*
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* @author Michal Kliment
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* @param integer $to_member_id
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* @return MySQL_Result
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*/
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public function get_transfer_to_member($to_member_id)
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{
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return $this->db->query("
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SELECT mt.id, m.id AS member_id, m.name AS member_name
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FROM membership_transfers mt
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JOIN members m ON mt.from_member_id = m.id
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WHERE mt.to_member_id = ?
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", $to_member_id)->current();
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}
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/**
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* Returns all members with transfer from
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*
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* @author Michal Kliment
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* @return MySQL_Iterator
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*/
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public function get_all_members_with_transfer_from()
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{
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return $this->db->query("
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SELECT m.*
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FROM membership_transfers mt
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JOIN members m ON mt.from_member_id = m.id
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");
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}
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/**
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* Returns all members with transfer to
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*
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* @author Michal Kliment
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* @return MySQL_Iterator
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*/
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public function get_all_members_with_transfer_to()
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{
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return $this->db->query("
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SELECT m.*
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FROM membership_transfers mt
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JOIN members m ON mt.to_member_id = m.id
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");
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}
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/**
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* Deletes membership transfer with given from_member_id
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*
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* @author Michal Kliment
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* @param integer $from_member_id
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* @return type
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*/
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public function delete_transfer_from_member($from_member_id)
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{
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return $this->db->query("
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DELETE FROM membership_transfers
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WHERE from_member_id = ?
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", $from_member_id);
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}
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}
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