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freenetis-github/application/models/job_report.php @ 53cf4ce8

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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 released 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 job(work) reports. Groups works to one report.
*
* @author Ondřej Fibich
* @package Model
*
* @property integer $user_id
* @property User_Model $user
* @property integer $added_by_id
* @property User_Model $added_by
* @property integer $approval_template_id
* @property Approval_template_Model $approval_template
* @property string $description
* @property string $type
* @property double $price_per_hour
* @property double $price_per_km
* @property boolean $concept
* @property ORM_Iterator $jobs
* @property integer $transfer_id
* @property Transfer_Model $transfer
* @property integer $payment_type
*/
class Job_report_Model extends ORM
{
protected $belongs_to = array
(
'user', 'approval_template', 'transfer',
'added_by' => 'user'
);
protected $has_many = array('jobs');
/** Constant of credit payment for column payment_type */
const PAYMENT_BY_CREDIT = 0;
/** Constant of cash payment for column payment_type */
const PAYMENT_BY_CASH = 1;

/**
* Payments types
*
* @var array
*/
protected static $PAYMENT_TYPES = array
(
self::PAYMENT_BY_CREDIT => 'Payment by FreenetIS credit',
self::PAYMENT_BY_CASH => 'Payment by cash'
);
/**
* Gets translated payments types
*
* @return array
*/
public static function get_payment_types()
{
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$types = array();
foreach (self::$PAYMENT_TYPES as $key => $value)
{
if ($key != self::PAYMENT_BY_CREDIT || Settings::get('finance_enabled'))
$types[$key] = __($value);
}
return $types;
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}
/**
* Gets name of payment type
*
* @param integer $type
* @return string
*/
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public static function get_name_of_payment_type($type)
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{
if (array_key_exists($type, self::$PAYMENT_TYPES))
{
return __(self::$PAYMENT_TYPES[$type]);
}
return __('Unknown type');
}


/**
* Gets state of work reports from it's works
*
* @author Ondřej Fibich
* @staticvar array $cache Cache for states
* @return integer
*/
public function get_state()
{
static $cache = array();
if (!$this->id)
{
return FALSE;
}
if (!isset($cache[$this->id]))
{
$cache[$this->id] = $this->db->query("
SELECT IF(MIN(state) <= 1, MIN(state), MAX(state)) AS state
FROM jobs
WHERE job_report_id = ?
", $this->id)->current()->state;
}
return $cache[$this->id];
}

/**
* Gets suggest amount of work report from it's works
*
* @author Ondřej Fibich
* @staticvar array $cache Cache for amounts
* @return double
*/
public function get_suggest_amount()
{
static $cache = array();
if (!$this->id)
{
return FALSE;
}
if (!isset($cache[$this->id]))
{
$cache[$this->id] = $this->db->query("
SELECT IFNULL(SUM(suggest_amount), 0) AS suggest_amount
FROM jobs
WHERE job_report_id = ?
", $this->id)->current()->suggest_amount;
}
return $cache[$this->id];
}

/**
* Gets rating of work report from it's works
*
* @author Ondřej Fibich
* @staticvar array $cache Cache for amounts
* @return double
*/
public function get_rating()
{
static $cache = array();
if (!$this->id)
{
return FALSE;
}
if (!isset($cache[$this->id]))
{
$cache[$this->id] = $this->db->query("
SELECT IFNULL(SUM(suggest_amount), 0) AS amount
FROM jobs
WHERE job_report_id = ? AND state = 3
", $this->id)->current()->amount;
}
return $cache[$this->id];
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}
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/**
* Gets votes of a voter on a work report
*
* @param integer $work_report_id ID of report
* @param integer $user_id ID of voter
* @return Mysql_Result
*/
public function get_votes_of_voter_on_work_report($work_report_id, $user_id)
{
return $this->db->query("
SELECT v.id, v.vote
FROM jobs j
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JOIN votes v ON v.fk_id = j.id AND v.user_id = ? AND v.type = ?
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WHERE j.job_report_id = ?
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", $user_id, Vote_Model::WORK, $work_report_id);
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}
/**
* Gets workd of montly workreport in array, blank days are filled by NULL
*
* @see Work_reports_Controller#edit()
* @author Ondřej Fibich
* @return array[object]
*/
public function get_works_of_monthly_workreport()
{
if (!$this->id || empty($this->type))
{
return array();
}
$jobs = array();
$job_model = new Job_Model();
$jobs_in_report = $job_model->get_all_works_by_job_report_id($this->id);
$year = intval(substr($this->type, 0, 4));
$month = intval(substr($this->type, 5, 6));
for ($i = 1; $i <= date::days_of_month($month, $year); $i++)
{
$day = ($i < 10) ? '0' . $i : $i;
$jobs[$i] = NULL;
if ($jobs_in_report->current() &&
$jobs_in_report->current()->date == $this->type . '-' . $day)
{
$jobs[$i] = $jobs_in_report->current();
$jobs_in_report->next();
}
}
return $jobs;
}
/**
* Gets work report with details
*
* @see Work_reports_Controller#edit()
* @author Ondřej Fibich
*
* @param integer $work_report_id
* @return object
*/
public function get_work_report($work_report_id = NULL)
{
if ($work_report_id == NULL && $this->id)
{
$work_report_id = $this->id;
}
$result = $this->db->query("
SELECT
r.id, r.user_id, r.approval_template_id, r.description,
r.price_per_hour, r.price_per_km, r.type, r.concept,
r.added_by_id, j.transfer_id, u.member_id, r.payment_type,
CONCAT(u.name, ' ', u.surname) as uname,
ROUND(SUM(j.suggest_amount), 2) AS suggest_amount,
MIN(j.date) AS date_from,
MAX(j.date) AS date_to, IFNULL(SUM(j.hours), 0) AS hours,
ROUND(SUM(j.km), 2) AS km,
IF(MIN(j.state) <= 1, MIN(j.state), MAX(j.state)) AS state
FROM job_reports r
LEFT JOIN users u ON u.id = r.user_id
LEFT JOIN jobs j ON r.id = j.job_report_id
GROUP BY r.id
HAVING r.id = ?
", $work_report_id);
if ($result && $result->count())
{
return $result->current();
}
return FALSE;
}
/**
* Delete works of report
*
* @param array $preserved_keys Array of preserved works (ID of work as value)
* @param integer $work_report_id ID of report
*/
public function delete_works($preserved_keys = array(), $work_report_id = NULL)
{
if ($work_report_id == NULL && $this->id)
{
$work_report_id = $this->id;
}
$where = '';
if (is_array($preserved_keys) && count($preserved_keys))
{
array_map('intval', $preserved_keys);
$where = "AND id NOT IN(" . implode(', ', $preserved_keys) . ")";
}
$this->db->query("
DELETE FROM jobs
WHERE job_report_id = ?
$where
", $work_report_id);
}
/**
* Gets all work reports with given state
*
* @param integer $state
* @param integer $limit_from
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param string $filter_sql
* @param boolean $lower Should be operant to state < (= otherwise)
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* @param integer $user_id
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* @return Mysql_Result
*/
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public function get_all_work_reports(
$limit_from = 0, $limit_results = 50, $order_by = 'id',
$order_by_direction = 'ASC', $filter_sql = '', $user_id = NULL)
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{
// order by direction check
if (strtolower($order_by_direction) != 'desc')
{
$order_by_direction = 'asc';
}
// where
if (!empty($filter_sql))
{
$filter_sql = 'WHERE ' . $filter_sql;
}
// query
return $this->db->query("
SELECT * FROM
(
SELECT r.id, r.user_id, CONCAT(u.name, ' ', u.surname) as uname,
r.description, ROUND(SUM(j.suggest_amount), 2) AS suggest_amount,
MIN(j.date) AS date_from, MAX(j.date) AS date_to, r.type,
ROUND(SUM(j.hours), 2) AS hours, SUM(j.km) AS km, r.payment_type,
IF(MIN(state) <= 1, MIN(state), MAX(state)) AS state,
IFNULL(t.amount, IF(r.payment_type = 1, ?, 0)) AS rating,
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r.transfer_id, (agree_count - disagree_count) AS approval_state,
IFNULL(v.agree_count, 0) AS agree_count,
IFNULL(v.abstain_count, 0) AS abstain_count,
IFNULL(v.disagree_count, 0) AS disagree_count,
v.comment AS vote_comments, uv.vote AS your_votes
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FROM job_reports r
LEFT JOIN transfers t ON t.id = r.transfer_id
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JOIN users u ON u.id = r.user_id
JOIN jobs j ON r.id = j.job_report_id
LEFT JOIN
(
SELECT
job_id,
SUM(agree) AS agree_count,
SUM(abstain) AS abstain_count,
SUM(disagree) AS disagree_count,
GROUP_CONCAT(
CONCAT(
u.name,' ',u.surname,' (',v.time,'): \n',
IF(vote = ?, ?, IF(vote = ?, ?, ?))
)
ORDER BY time
SEPARATOR ', \n\n'
) AS comment
FROM
(
SELECT
v.*, j.id AS job_id,
IF(vote = ?, 1, 0) AS agree,
IF(vote = ?, 1, 0) AS abstain,
IF(vote = ?, 1, 0) AS disagree
FROM votes v
JOIN jobs j ON v.type = 1 AND fk_id = j.id
AND j.job_report_id IS NOT NULL
GROUP BY j.job_report_id, v.user_id
) v
JOIN users u ON v.user_id = u.id
GROUP BY job_id
) v ON v.job_id = j.id
LEFT JOIN votes uv ON uv.fk_id = j.id AND uv.user_id = ? AND uv.type = 1
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WHERE r.concept = 0
GROUP BY r.id
) wr $filter_sql
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ORDER BY " . $this->db->escape_column($order_by) . " " . $order_by_direction . "
LIMIT " . intval($limit_from) . ", " . intval($limit_results) . "
", array
(
__('Payment by cash'),
Vote_Model::AGREE,
Vote_Model::get_vote_option_name(Vote_Model::AGREE),
Vote_Model::DISAGREE,
Vote_Model::get_vote_option_name(Vote_Model::DISAGREE),
Vote_Model::get_vote_option_name(Vote_Model::ABSTAIN),
Vote_Model::AGREE,
Vote_Model::ABSTAIN,
Vote_Model::DISAGREE,
$user_id
));
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}
/**
* Gets all work reports of user by state
*
* @param integer $user_id
* @param integer $state
* @param boolean $lower Should be operant to state < (= otherwise)
* @return Mysql_Result
*/
private function _get_work_reports_of_user_by_state($user_id, $state, $lower = FALSE)
{
return $this->db->query('
SELECT r.id, r.user_id, CONCAT(u.name, \' \', u.surname) as uname,
r.description, ROUND(SUM(j.suggest_amount), 2) AS suggest_amount,
MIN(j.date) AS date_from, MAX(j.date) AS date_to, r.type,
SUM(j.hours) AS hours, ROUND(SUM(j.km), 2) AS km, r.transfer_id,
IF(MIN(state) <= 1, MIN(state), MAX(state)) AS state,
IFNULL(t.amount, IF(r.payment_type = 1, ?, 0)) AS rating
FROM job_reports r
LEFT JOIN users u ON u.id = r.user_id
LEFT JOIN transfers t ON t.id = r.transfer_id
LEFT JOIN jobs j ON r.id = j.job_report_id
WHERE r.concept = 0 AND r.user_id = ?
GROUP BY r.id
HAVING state ' . ($lower ? '<' : '=') . ' ?
', __('Payment by cash'), $user_id, $state);
}
/**
* Counts all work reports with given state
*
* @param integer $state
* @param boolean $lower Should be operant to state < (= otherwise)
* @param string $filter_sql
* @return integer
*/
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public function count_all_work_reports($filter_sql = '')
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{
// where
if (!empty($filter_sql))
{
$filter_sql = 'WHERE ' . $filter_sql;
}
// query
return count($this->db->query("
SELECT * FROM
(
SELECT r.id, r.user_id, CONCAT(u.name, ' ', u.surname) as uname,
r.description, SUM(j.suggest_amount) AS suggest_amount,
MIN(j.date) AS date_from, MAX(j.date) AS date_to, r.type,
SUM(j.hours) AS hours, SUM(j.km) AS km, r.payment_type,
IF(MIN(state) <= 1, MIN(state), MAX(state)) AS state
FROM job_reports r
LEFT JOIN users u ON u.id = r.user_id
LEFT JOIN transfers t ON t.id = r.transfer_id
LEFT JOIN jobs j ON r.id = j.job_report_id
WHERE r.concept = 0
GROUP BY r.id
) wr $filter_sql
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"));
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}
/**
* Gets all concepted work reports of user
*
* @param integer $user_id
* @return Mysql_Result
*/
public function get_concepts_work_reports_of_user($user_id)
{
return $this->db->query("
SELECT r.id, r.user_id, CONCAT(u.name, ' ', u.surname) as uname,
r.description,
IFNULL(ROUND(SUM(j.suggest_amount), 2), 0.0) AS suggest_amount,
MIN(j.date) AS date_from, MAX(j.date) AS date_to, r.type,
IFNULL(ROUND(SUM(j.hours), 2), 0) AS hours,
IFNULL(SUM(j.km), 0) AS km,
IF(MIN(state) <= 1, MIN(state), MAX(state)) AS state
FROM job_reports r
LEFT JOIN users u ON u.id = r.user_id
LEFT JOIN jobs j ON r.id = j.job_report_id
WHERE r.concept = 1 AND r.user_id = ?
GROUP BY r.id
", $user_id);
}
/**
* Gets all approved work reports of user
*
* @param integer $user_id
* @return Mysql_Result
*/
public function get_approved_work_reports_of_user($user_id)
{
return $this->_get_work_reports_of_user_by_state($user_id, 3);
}
/**
* Gets all rejected work reports of user
*
* @param integer $user_id
* @return Mysql_Result
*/
public function get_rejected_work_reports_of_user($user_id)
{
return $this->_get_work_reports_of_user_by_state($user_id, 2);
}
/**
* Gets all pending work reports of user
*
* @param integer $user_id
* @return Mysql_Result
*/
public function get_pending_work_reports_of_user($user_id)
{
return $this->_get_work_reports_of_user_by_state($user_id, 2, TRUE);
}

}