taskstats.class.php

<?php
/* Lead
 * Copyright (C) 2014-2015 Florian HENRY <florian.henry@open-concept.pro>
 *
 * 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/>.
 */
 
include_once DOL_DOCUMENT_ROOT.'/core/class/stats.class.php';
include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
class TaskStats extends Stats
{
  private $project;
  public $userid;
  public $socid;
  public $year;
 
  public function __construct($db)
  {
    $this->db = $db;
 
    require_once 'task.class.php';
    $this->task = new Task($this->db);
  }
 
 
  public function getAllTaskByStatus($limit = 5)
  {
    global $conf, $user, $langs;
 
    $datay = array();
 
    $sql = "SELECT";
    $sql .= " COUNT(t.rowid), t.priority";
    $sql .= " FROM ".MAIN_DB_PREFIX."projet_task as t INNER JOIN ".MAIN_DB_PREFIX."projet as p ON p.rowid = t.fk_projet";
    if (empty($user->rights->societe->client->voir) && !$user->soc_id) {
      $sql .= " INNER JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON sc.fk_soc=p.fk_soc AND sc.fk_user=".((int) $user->id);
    }
    $sql .= $this->buildWhere();
    //$sql .= " AND t.fk_statut <> 0";     // We want historic also, so all task not draft
    $sql .= " GROUP BY t.priority";
 
    $result = array();
    $res = array();
 
    dol_syslog(get_class($this).'::'.__METHOD__."", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $num = $this->db->num_rows($resql);
      $i = 0;
      $other = 0;
      while ($i < $num) {
        $row = $this->db->fetch_row($resql);
        if ($i < $limit || $num == $limit) {
          $result[$i] = array(
            $row[1],
            $row[0]
          );
        } else {
          $other += $row[1];
        }
        $i++;
      }
      if ($num > $limit) {
        $result[$i] = array(
            $langs->transnoentitiesnoconv("Other"),
            $other
        );
      }
      $this->db->free($resql);
    } else {
      $this->error = "Error ".$this->db->lasterror();
      dol_syslog(get_class($this).'::'.__METHOD__.' '.$this->error, LOG_ERR);
      return -1;
    }
 
    return $result;
  }
 
  public function getAllByYear()
  {
    global $conf, $user, $langs;
 
    $datay = array();
 
    $wonlostfilter = 0; // No filter on status WON/LOST
 
    $sql = "SELECT date_format(t.datec,'%Y') as year, COUNT(t.rowid) as nb";
    $sql .= " FROM ".MAIN_DB_PREFIX."projet_task as t INNER JOIN ".MAIN_DB_PREFIX."projet as p ON p.rowid = t.fk_projet";
    if (empty($user->rights->societe->client->voir) && !$user->soc_id) {
      $sql .= " INNER JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON sc.fk_soc=p.fk_soc AND sc.fk_user=".((int) $user->id);
    }
    $sql .= $this->buildWhere();
    $sql .= " GROUP BY year";
    $sql .= $this->db->order('year', 'DESC');
 
    return $this->_getAllByYear($sql);
  }
 
 
  public function buildWhere()
  {
    $sqlwhere_str = '';
    $sqlwhere = array();
 
    $sqlwhere[] = ' t.entity IN ('.getEntity('project').')';
 
    if (!empty($this->userid)) {
      $sqlwhere[] = ' t.fk_user_resp = '.((int) $this->userid);
    }
    // Forced filter on socid is similar to forced filter on project. TODO Use project assignement to allow to not use filter on project
    if (!empty($this->socid)) {
      $sqlwhere[] = ' p.fk_soc = '.((int) $this->socid); // Link on thirdparty is on project, not on task
    }
    if (!empty($this->year) && empty($this->yearmonth)) {
      $sqlwhere[] = " date_format(t.datec,'%Y')='".$this->db->escape($this->year)."'";
    }
    if (!empty($this->yearmonth)) {
      $sqlwhere[] = " t.datec BETWEEN '".$this->db->idate(dol_get_first_day($this->yearmonth))."' AND '".$this->db->idate(dol_get_last_day($this->yearmonth))."'";
    }
    if (!empty($this->priority)) {
      $sqlwhere[] = " t.priority IN (".$this->db->sanitize($this->priority, 1).")";
    }
 
    if (count($sqlwhere) > 0) {
      $sqlwhere_str = ' WHERE '.implode(' AND ', $sqlwhere);
    }
 
    return $sqlwhere_str;
  }
 
  public function getNbByMonth($year, $format = 0)
  {
    global $user;
 
    $this->yearmonth = $year;
 
    $sql = "SELECT date_format(t.datec,'%m') as dm, COUNT(t.rowid) as nb";
    $sql .= " FROM ".MAIN_DB_PREFIX."projet_task as t INNER JOIN ".MAIN_DB_PREFIX."projet as p ON p.rowid = t.fk_projet";
    if (empty($user->rights->societe->client->voir) && !$user->soc_id) {
      $sql .= " INNER JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON sc.fk_soc=p.fk_soc AND sc.fk_user=".((int) $user->id);
    }
    $sql .= $this->buildWhere();
    $sql .= " GROUP BY dm";
    $sql .= $this->db->order('dm', 'DESC');
 
    $this->yearmonth = 0;
 
    $res = $this->_getNbByMonth($year, $sql, $format);
    // var_dump($res);print '<br>';
    return $res;
  }
 
 
  public function getAmountByMonth($year, $format = 0)
  {
    // Return an empty array at the moment because task has no amount
    return array();
  }
 
  protected function getAverageByMonth($year)
  {
    $sql = "SELECT date_format(datef,'%m') as dm, AVG(f.".$this->field.")";
    $sql .= " FROM ".$this->from;
    $sql .= " WHERE f.datef BETWEEN '".$this->db->idate(dol_get_first_day($year))."' AND '".$this->db->idate(dol_get_last_day($year))."'";
    $sql .= " AND ".$this->where;
    $sql .= " GROUP BY dm";
    $sql .= $this->db->order('dm', 'DESC');
 
    return $this->_getAverageByMonth($year, $sql);
  }
}