expensereportstats.class.php

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<?php
/* Copyright (C) 2003      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (c) 2005-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@inodbox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/stats.class.php';
require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';

class ExpenseReportStats extends Stats
{
  public $table_element;

  public $socid;
  public $userid;

  public $from;
  public $field;
  public $where;

  private $datetouse = 'date_valid';


  public function __construct($db, $socid = 0, $userid = 0)
  {
    global $conf, $user;

    $this->db = $db;
    $this->socid = $socid;
    $this->userid = $userid;

    $object = new ExpenseReport($this->db);
    $this->from = MAIN_DB_PREFIX.$object->table_element." as e";
    $this->field = 'total_ht';

    //$this->where = " e.fk_statut > 0";
    //$this->where.= " AND e.date_valid > '2000-01-01'";    // To filter only correct "valid date". If date is invalid, the group by on it will fails. Launch a repair.php if you have.
    $this->where .= ' e.entity IN ('.getEntity('expensereport').')';

    //$this->where.= " AND entity = ".$conf->entity;
    if ($this->socid)
    {
      $this->where .= " AND e.fk_soc = ".$this->socid;
    }

    // Only me and subordinates
    if (empty($user->rights->expensereport->readall) && empty($user->rights->expensereport->lire_tous))
    {
      $childids = $user->getAllChildIds();
      $childids[] = $user->id;
      $this->where .= " AND e.fk_user_author IN (".(join(',', $childids)).")";
    }

    if ($this->userid > 0) $this->where .= ' AND e.fk_user_author = '.$this->userid;
  }


  public function getNbByYear()
  {
    $sql = "SELECT YEAR(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).") as dm, count(*)";
    $sql .= " FROM ".$this->from;
    $sql .= " GROUP BY dm DESC";
    $sql .= " WHERE ".$this->where;

    return $this->_getNbByYear($sql);
  }


  public function getNbByMonth($year, $format = 0)
  {
    $sql = "SELECT MONTH(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).") as dm, count(*)";
    $sql .= " FROM ".$this->from;
    $sql .= " WHERE YEAR(e.".$this->datetouse.") = ".$year;
    $sql .= " AND ".$this->where;
    $sql .= " GROUP BY dm";
    $sql .= $this->db->order('dm', 'DESC');

    $res = $this->_getNbByMonth($year, $sql, $format);
    //var_dump($res);print '<br>';
    return $res;
  }


  public function getAmountByMonth($year, $format = 0)
  {
    $sql = "SELECT date_format(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).",'%m') as dm, sum(".$this->field.")";
    $sql .= " FROM ".$this->from;
    $sql .= " WHERE date_format(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).",'%Y') = '".$this->db->escape($year)."'";
    $sql .= " AND ".$this->where;
    $sql .= " GROUP BY dm";
    $sql .= $this->db->order('dm', 'DESC');

    $res = $this->_getAmountByMonth($year, $sql, $format);
    //var_dump($res);print '<br>';
    return $res;
  }

  public function getAverageByMonth($year)
  {
    $sql = "SELECT date_format(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).",'%m') as dm, avg(".$this->field.")";
    $sql .= " FROM ".$this->from;
    $sql .= " WHERE date_format(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).",'%Y') = '".$this->db->escape($year)."'";
    $sql .= " AND ".$this->where;
    $sql .= " GROUP BY dm";
    $sql .= $this->db->order('dm', 'DESC');

    return $this->_getAverageByMonth($year, $sql);
  }

  public function getAllByYear()
  {
    $sql = "SELECT date_format(".$this->db->ifsql('e.'.$this->datetouse.' IS NULL', 'e.date_create', 'e.'.$this->datetouse).",'%Y') as year, count(*) as nb, sum(".$this->field.") as total, avg(".$this->field.") as avg";
    $sql .= " FROM ".$this->from;
    $sql .= " WHERE ".$this->where;
    $sql .= " GROUP BY year";
    $sql .= $this->db->order('year', 'DESC');

    return $this->_getAllByYear($sql);
  }
}