email_unpaid_invoices_to_customers.php

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#!/usr/bin/env php
<?php
/*
 * Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2005-2013 Laurent Destailleur <eldy@users.sourceforge.net>
 * Copyright (C) 2013 Juanjo Menent <jmenent@2byte.es>
 *
 * 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/>.
 */

if (!defined('NOSESSION')) define('NOSESSION', '1');

$sapi_type = php_sapi_name();
$script_file = basename(__FILE__);
$path = __DIR__.'/';

// Test si mode batch
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) == 'cgi') {
  echo "Error: You are using PHP for CGI. To execute ".$script_file." from command line, you must use PHP for CLI mode.\n";
  exit(-1);
}

if (!isset($argv[2]) || !$argv[2] || !in_array($argv[1], array('test', 'confirm')) || !in_array($argv[2], array('thirdparties', 'contacts'))) {
  print "Usage: $script_file (test|confirm) (thirdparties|contacts) [delay] [after]\n";
  print "\n";
  print "Send an email to customers to remind all unpaid customer invoices.\n";
  print "If you choose 'test' mode, no emails are sent.\n";
  print "If you add param delay (nb of days), only invoice with due date < today + delay are included.\n";
  print "If you add param after (nb of days), only invoice with due date >= today + delay are included.\n";
  exit(-1);
}
$mode = $argv[1];
$targettype = $argv[2];

require $path."../../htdocs/master.inc.php";
require_once DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php";

$langs->load('main');

// Global variables
$version = DOL_VERSION;
$error = 0;

/*
 * Main
 */

@set_time_limit(0);
print "***** ".$script_file." (".$version.") pid=".dol_getmypid()." *****\n";
dol_syslog($script_file." launched with arg ".join(',', $argv));

$now = dol_now('tzserver');
$duration_value = isset($argv[3]) ? $argv[3] : 'none';
$duration_value2 = isset($argv[4]) ? $argv[4] : 'none';

$error = 0;
print $script_file." launched with mode ".$mode." default lang=".$langs->defaultlang.(is_numeric($duration_value) ? " delay=".$duration_value : "").(is_numeric($duration_value2) ? " after=".$duration_value2 : "")."\n";

if ($mode != 'confirm') {
  $conf->global->MAIN_DISABLE_ALL_MAILS = 1;
}

$sql = "SELECT f.ref, f.total_ttc, f.date_lim_reglement as due_date,";
$sql .= " s.rowid as sid, s.nom as name, s.email, s.default_lang";
if ($targettype == 'contacts')
  $sql .= ", sp.rowid as cid, sp.firstname as cfirstname, sp.lastname as clastname, sp.email as cemail";
$sql .= " FROM ".MAIN_DB_PREFIX."facture as f, ".MAIN_DB_PREFIX."societe as s";
if ($targettype == 'contacts')
  $sql .= ", ".MAIN_DB_PREFIX."socpeople as sp";
$sql .= " WHERE f.fk_statut = 1 AND f.paye = 0";
$sql .= " AND f.fk_soc = s.rowid";
if (is_numeric($duration_value2))
  $sql .= " AND f.date_lim_reglement >= '".$db->idate(dol_time_plus_duree($now, $duration_value2, "d"))."'";
if (is_numeric($duration_value))
  $sql .= " AND f.date_lim_reglement < '".$db->idate(dol_time_plus_duree($now, $duration_value, "d"))."'";
if ($targettype == 'contacts')
  $sql .= " AND s.rowid = sp.fk_soc";
$sql .= " ORDER BY";
if ($targettype == 'contacts')
  $sql .= " sp.email, sp.rowid,";
$sql .= " s.email ASC, s.rowid ASC, f.ref ASC"; // Order by email to allow one message per email

// print $sql;
$resql = $db->query($sql);
if ($resql) {
  $num = $db->num_rows($resql);
  $i = 0;
  $oldemail = 'none';
  $oldsid = 0;
  $oldcid = 0;
  $oldlang = '';
  $total = 0;
  $foundtoprocess = 0;
  $trackthirdpartiessent = array();

  print "We found ".$num." couples (unpayed validated invoices-".$targettype.") qualified\n";
  dol_syslog("We found ".$num." couples (unpayed validated invoices-".$targettype.") qualified");
  $message = '';
  $oldtarget = '';

  if ($num) {
    while ($i < $num) {
      $obj = $db->fetch_object($resql);

      $newemail = empty($obj->cemail) ? $obj->email : $obj->cemail;

      // Check if this record is a break after previous one
      $startbreak = false;
      if ($newemail != $oldemail || $oldemail == 'none') {
        $startbreak = true;
      }
      if ($obj->sid && $obj->sid != $oldsid) {
        $startbreak = true;
      }
      if ($targettype == 'contacts') {
        if ($obj->cid && $obj->cid != $oldcid) {
          $startbreak = true;
        }
      }

      if ($startbreak) {
        // Break onto sales representative (new email or cid)
        if (dol_strlen($oldemail) && $oldemail != 'none' && empty($trackthirdpartiessent[$oldsid.'|'.$oldemail])) {
          envoi_mail($mode, $oldemail, $message, $total, $oldlang, $oldtarget);
          $trackthirdpartiessent[$oldsid.'|'.$oldemail] = 'contact id '.$oldcid;
        } else {
          if ($oldemail != 'none') {
            if (empty($trackthirdpartiessent[$oldsid.'|'.$oldemail]))
              print "- No email sent for '".$oldtarget."', total: ".$total."\n";
            else print "- No email sent for '".$oldtarget."', total: ".$total." (already sent to ".$trackthirdpartiessent[$oldsid.'|'.$oldemail].")\n";
          }
        }
        $oldemail = $newemail;
        $oldsid = $obj->sid;
        if ($targettype == 'contacts') {
          $oldcid = $obj->cid;
        }
        $oldlang = $obj->default_lang;
        $oldtarget = (empty($obj->cfirstname) && empty($obj->clastname)) ? $obj->name : ($obj->clastname." ".$obj->cfirstname);
        $message = '';
        $total = 0;
        $foundtoprocess = 0;
        // if (empty($newemail)) print "Warning: Customer ".$target." has no email. Notice disabled.\n";
      }

      // Define line content
      $outputlangs = new Translate('', $conf);
      $outputlangs->setDefaultLang(empty($obj->default_lang) ? $langs->defaultlang : $obj->default_lang); // By default language of customer

      // Load translation files required by the page
      $outputlangs->loadLangs(array("main", "bills"));

      if (dol_strlen($newemail)) {
        $message .= $outputlangs->trans("Invoice")." ".$obj->ref." : ".price($obj->total_ttc, 0, $outputlangs, 0, 0, - 1, $conf->currency)."\n";
        dol_syslog("email_unpaid_invoices_to_customers.php: ".$newemail." ".$message);
        $foundtoprocess++;
      }
      print "Unpaid invoice ".$obj->ref.", price ".price2num($obj->total_ttc).", due date ".dol_print_date($db->jdate($obj->due_date), 'day').", customer id ".$obj->sid." ".$obj->name.", ".(isset($obj->cid) ? "contact id ".$obj->cid." ".$obj->clastname." ".$obj->cfirstname.", " : "")."email ".$newemail.", lang ".$outputlangs->defaultlang.": ";
      if (dol_strlen($newemail))
        print "qualified.";
      else print "disqualified (no email).";
      print "\n";

      unset($outputlangs);

      $total += $obj->total_ttc;

      $i++;
    }

    // Si il reste des envois en buffer
    if ($foundtoprocess) {
      if (dol_strlen($oldemail) && $oldemail != 'none' && empty($trackthirdpartiessent[$oldsid.'|'.$oldemail])) // Break onto email (new email)
      {
        envoi_mail($mode, $oldemail, $message, $total, $oldlang, $oldtarget);
        $trackthirdpartiessent[$oldsid.'|'.$oldemail] = 'contact id '.$oldcid;
      } else {
        if ($oldemail != 'none') {
          if (empty($trackthirdpartiessent[$oldsid.'|'.$oldemail]))
            print "- No email sent for '".$oldtarget."', total: ".$total."\n";
          else print "- No email sent for '".$oldtarget."', total: ".$total." (already sent to ".$trackthirdpartiessent[$oldsid.'|'.$oldemail].")\n";
        }
      }
    }
  } else {
    print "No unpaid invoices found\n";
  }

  exit(0);
} else {
  dol_print_error($db);
  dol_syslog("email_unpaid_invoices_to_customers.php: Error");

  exit(-1);
}

function envoi_mail($mode, $oldemail, $message, $total, $userlang, $oldtarget)
{
  global $conf, $langs;

  if (getenv('DOL_FORCE_EMAIL_TO'))
    $oldemail = getenv('DOL_FORCE_EMAIL_TO');

  $newlangs = new Translate('', $conf);
  $newlangs->setDefaultLang(empty($userlang) ? (empty($conf->global->MAIN_LANG_DEFAULT) ? 'auto' : $conf->global->MAIN_LANG_DEFAULT) : $userlang);
  $newlangs->load("main");
  $newlangs->load("bills");

  $subject = (empty($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_SUBJECT) ? $newlangs->trans("ListOfYourUnpaidInvoices") : $conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_SUBJECT);
  $sendto = $oldemail;
  $from = empty($conf->global->MAIN_MAIL_EMAIL_FROM) ? '' : $conf->global->MAIN_MAIL_EMAIL_FROM;
  $errorsto = empty($conf->global->MAIN_MAIL_ERRORS_TO) ? '' : $conf->global->MAIN_MAIL_ERRORS_TO;
  $msgishtml = - 1;

  print "- Send email to '".$oldtarget."' (".$oldemail."), total: ".$total."\n";
  dol_syslog("email_unpaid_invoices_to_customers.php: send mail to ".$oldemail);

  $usehtml = 0;
  if (!empty($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_FOOTER) && dol_textishtml($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_FOOTER))
    $usehtml += 1;
  if (!empty($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_HEADER) && dol_textishtml($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_HEADER))
    $usehtml += 1;

  $allmessage = '';
  if (!empty($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_HEADER)) {
    $allmessage .= $conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_HEADER;
  } else {
    $allmessage .= "Dear customer".($usehtml ? "<br>\n" : "\n").($usehtml ? "<br>\n" : "\n");
    $allmessage .= "Please, find a summary of the bills with pending payments from you.".($usehtml ? "<br>\n" : "\n").($usehtml ? "<br>\n" : "\n");
    $allmessage .= "Note: This list contains only unpaid invoices.".($usehtml ? "<br>\n" : "\n");
  }
  $allmessage .= $message.($usehtml ? "<br>\n" : "\n");
  $allmessage .= $langs->trans("Total")." = ".price($total, 0, $userlang, 0, 0, - 1, $conf->currency).($usehtml ? "<br>\n" : "\n");
  if (!empty($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_FOOTER)) {
    $allmessage .= $conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_FOOTER;
    if (dol_textishtml($conf->global->SCRIPT_EMAIL_UNPAID_INVOICES_CUSTOMERS_FOOTER))
      $usehtml += 1;
  }

  $mail = new CMailFile($subject, $sendto, $from, $allmessage, array(), array(), array(), '', '', 0, $msgishtml);

  $mail->errors_to = $errorsto;

  // Send or not email
  if ($mode == 'confirm') {
    $result = $mail->sendfile();
    if (!$result) {
      print "Error sending email ".$mail->error."\n";
      dol_syslog("Error sending email ".$mail->error."\n");
    }
  } else {
    print "No email sent (test mode)\n";
    dol_syslog("No email sent (test mode)");
    $mail->dump_mail();
    $result = 1;
  }

  unset($newlangs);
  if ($result) {
    return 1;
  } else {
    return -1;
  }
}