dolibarr/htdocs/core/class/commoninvoice.class.php

<?php
/* Copyright (C) 2012       Regis Houssin       <regis.houssin@inodbox.com>
 * Copyright (C) 2012       Cédric Salvador     <csalvador@gpcsolutions.fr>
 * Copyright (C) 2012-2014  Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
 *
 * 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/>.
 */

/**
 *       \file       htdocs/core/class/commoninvoice.class.php
 *       \ingroup    core
 *       \brief      File of the superclass of invoices classes (customer and supplier)
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/commonincoterm.class.php';

/**
 * 	Superclass for invoices classes
 */
abstract class CommonInvoice extends CommonObject
{
	use CommonIncoterm;

	/**
	 * Standard invoice
	 */
	const TYPE_STANDARD = 0;

	/**
	 * Replacement invoice
	 */
	const TYPE_REPLACEMENT = 1;

	/**
	 * Credit note invoice
	 */
	const TYPE_CREDIT_NOTE = 2;

	/**
	 * Deposit invoice
	 */
	const TYPE_DEPOSIT = 3;

	/**
	 * Proforma invoice.
	 * @deprectad Remove this. A "proforma invoice" is an order with a look of invoice, not an invoice !
	 */
	const TYPE_PROFORMA = 4;

	/**
	 * Situation invoice
	 */
	const TYPE_SITUATION = 5;

	/**
	 * Draft status
	 */
	const STATUS_DRAFT = 0;

	/**
	 * Validated (need to be paid)
	 */
	const STATUS_VALIDATED = 1;

	/**
	 * Classified paid.
	 * If paid partially, $this->close_code can be:
	 * - CLOSECODE_DISCOUNTVAT
	 * - CLOSECODE_BADDEBT
	 * If paid completelly, this->close_code will be null
	 */
	const STATUS_CLOSED = 2;

	/**
	 * Classified abandoned and no payment done.
	 * $this->close_code can be:
	 * - CLOSECODE_BADDEBT
	 * - CLOSECODE_ABANDONED
	 * - CLOSECODE_REPLACED
	 */
	const STATUS_ABANDONED = 3;


	public $totalpaid;			// duplicate with sumpayed
	public $totaldeposits;		// duplicate with sumdeposit
	public $totalcreditnotes;	// duplicate with sumcreditnote

	public $sumpayed;
	public $sumpayed_multicurrency;
	public $sumdeposit;
	public $sumdeposit_multicurrency;
	public $sumcreditnote;
	public $sumcreditnote_multicurrency;
	public $remaintopay;


	/**
	 * 	Return remain amount to pay. Property ->id and ->total_ttc must be set.
	 *  This does not include open direct debit requests.
	 *
	 *  @param 		int 	$multicurrency 	Return multicurrency_amount instead of amount
	 *	@return		float					Remain of amount to pay
	 */
	public function getRemainToPay($multicurrency = 0)
	{
		$alreadypaid = 0.0;
		$alreadypaid += $this->getSommePaiement($multicurrency);
		$alreadypaid += $this->getSumDepositsUsed($multicurrency);
		$alreadypaid += $this->getSumCreditNotesUsed($multicurrency);

		$remaintopay = price2num($this->total_ttc - $alreadypaid, 'MT');
		if ($this->statut == self::STATUS_CLOSED && $this->close_code == 'discount_vat') {		// If invoice closed with discount for anticipated payment
			$remaintopay = 0.0;
		}
		return $remaintopay;
	}

	/**
	 * 	Return amount of payments already done. This must include ONLY the record into the payment table.
	 *  Payments dones using discounts, credit notes, etc are not included.
	 *
	 *  @param 		int 	$multicurrency 		Return multicurrency_amount instead of amount
	 *	@return		float						Amount of payment already done, <0 and set ->error if KO
	 */
	public function getSommePaiement($multicurrency = 0)
	{
		$table = 'paiement_facture';
		$field = 'fk_facture';
		if ($this->element == 'facture_fourn' || $this->element == 'invoice_supplier') {
			$table = 'paiementfourn_facturefourn';
			$field = 'fk_facturefourn';
		}

		$sql = "SELECT sum(amount) as amount, sum(multicurrency_amount) as multicurrency_amount";
		$sql .= " FROM ".$this->db->prefix().$table;
		$sql .= " WHERE ".$field." = ".((int) $this->id);

		dol_syslog(get_class($this)."::getSommePaiement", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$obj = $this->db->fetch_object($resql);

			$this->db->free($resql);
			if ($multicurrency) {
				$this->sumpayed_multicurrency = $obj->multicurrency_amount;
				return $obj->multicurrency_amount;
			} else {
				$this->sumpayed = $obj->amount;
				return $obj->amount;
			}
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
	}

	/**
	 *    	Return amount (with tax) of all deposits invoices used by invoice.
	 *      Should always be empty, except if option FACTURE_DEPOSITS_ARE_JUST_PAYMENTS is on (not recommended).
	 *
	 * 		@param 		int 	$multicurrency 		Return multicurrency_amount instead of amount
	 *		@return		float						<0 and set ->error if KO, Sum of deposits amount otherwise
	 */
	public function getSumDepositsUsed($multicurrency = 0)
	{
		if ($this->element == 'facture_fourn' || $this->element == 'invoice_supplier') {
			// FACTURE_DEPOSITS_ARE_JUST_PAYMENTS was never supported for purchase invoice, so we can return 0 with no need of SQL for this case.
			return 0.0;
		}

		require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';

		$discountstatic = new DiscountAbsolute($this->db);
		$result = $discountstatic->getSumDepositsUsed($this, $multicurrency);

		if ($result >= 0) {
			if ($multicurrency) {
				$this->sumdeposit_multicurrency = $result;
			} else {
				$this->sumdeposit = $result;
			}

			return $result;
		} else {
			$this->error = $discountstatic->error;
			return -1;
		}
	}

	/**
	 *    	Return amount (with tax) of all credit notes invoices + excess received used by invoice
	 *
	 * 		@param 		int 	$multicurrency 		Return multicurrency_amount instead of amount
	 *		@return		float						<0 and set ->error if KO, Sum of credit notes and deposits amount otherwise
	 */
	public function getSumCreditNotesUsed($multicurrency = 0)
	{
		require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';

		$discountstatic = new DiscountAbsolute($this->db);
		$result = $discountstatic->getSumCreditNotesUsed($this, $multicurrency);
		if ($result >= 0) {
			if ($multicurrency) {
				$this->sumcreditnote_multicurrency = $result;
			} else {
				$this->sumcreditnote = $result;
			}

			return $result;
		} else {
			$this->error = $discountstatic->error;
			return -1;
		}
	}

	/**
	 *    	Return amount (with tax) of all converted amount for this credit note
	 *
	 * 		@param 		int 	$multicurrency 	Return multicurrency_amount instead of amount
	 *		@return		float						<0 if KO, Sum of credit notes and deposits amount otherwise
	 */
	public function getSumFromThisCreditNotesNotUsed($multicurrency = 0)
	{
		require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';

		$discountstatic = new DiscountAbsolute($this->db);
		$result = $discountstatic->getSumFromThisCreditNotesNotUsed($this, $multicurrency);
		if ($result >= 0) {
			return $result;
		} else {
			$this->error = $discountstatic->error;
			return -1;
		}
	}

	/**
	 *	Returns array of credit note ids from the invoice
	 *
	 *	@return		array		Array of credit note ids
	 */
	public function getListIdAvoirFromInvoice()
	{
		$idarray = array();

		$sql = "SELECT rowid";
		$sql .= " FROM ".$this->db->prefix().$this->table_element;
		$sql .= " WHERE fk_facture_source = ".((int) $this->id);
		$sql .= " AND type = 2";
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			while ($i < $num) {
				$row = $this->db->fetch_row($resql);
				$idarray[] = $row[0];
				$i++;
			}
		} else {
			dol_print_error($this->db);
		}
		return $idarray;
	}

	/**
	 *	Returns the id of the invoice that replaces it
	 *
	 *	@param		string	$option		status filter ('', 'validated', ...)
	 *	@return		int					<0 si KO, 0 if no invoice replaces it, id of invoice otherwise
	 */
	public function getIdReplacingInvoice($option = '')
	{
		$sql = "SELECT rowid";
		$sql .= " FROM ".$this->db->prefix().$this->table_element;
		$sql .= " WHERE fk_facture_source = ".((int) $this->id);
		$sql .= " AND type < 2";
		if ($option == 'validated') {
			$sql .= ' AND fk_statut = 1';
		}
		// PROTECTION BAD DATA
		// In case the database is corrupted and there is a valid replectement invoice
		// and another no, priority is given to the valid one.
		// Should not happen (unless concurrent access and 2 people have created a
		// replacement invoice for the same invoice at the same time)
		$sql .= " ORDER BY fk_statut DESC";

		$resql = $this->db->query($sql);
		if ($resql) {
			$obj = $this->db->fetch_object($resql);
			if ($obj) {
				// If there is any
				return $obj->rowid;
			} else {
				// If no invoice replaces it
				return 0;
			}
		} else {
			return -1;
		}
	}

	/**
	 *  Return list of payments
	 *
	 *	@param		string	$filtertype		1 to filter on type of payment == 'PRE'
	 *  @return     array					Array with list of payments
	 */
	public function getListOfPayments($filtertype = '')
	{
		$retarray = array();

		$table = 'paiement_facture';
		$table2 = 'paiement';
		$field = 'fk_facture';
		$field2 = 'fk_paiement';
		$field3 = ', p.ref_ext';
		$sharedentity = 'facture';
		if ($this->element == 'facture_fourn' || $this->element == 'invoice_supplier') {
			$table = 'paiementfourn_facturefourn';
			$table2 = 'paiementfourn';
			$field = 'fk_facturefourn';
			$field2 = 'fk_paiementfourn';
			$field3 = '';
			$sharedentity = 'facture_fourn';
		}

		$sql = "SELECT p.ref, pf.amount, pf.multicurrency_amount, p.fk_paiement, p.datep, p.num_paiement as num, t.code".$field3;
		$sql .= " FROM ".$this->db->prefix().$table." as pf, ".$this->db->prefix().$table2." as p, ".$this->db->prefix()."c_paiement as t";
		$sql .= " WHERE pf.".$field." = ".((int) $this->id);
		$sql .= " AND pf.".$field2." = p.rowid";
		$sql .= ' AND p.fk_paiement = t.id';
		$sql .= ' AND p.entity IN ('.getEntity($sharedentity).')';
		if ($filtertype) {
			$sql .= " AND t.code='PRE'";
		}

		dol_syslog(get_class($this)."::getListOfPayments", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			while ($i < $num) {
				$obj = $this->db->fetch_object($resql);
				$tmp = array('amount'=>$obj->amount, 'type'=>$obj->code, 'date'=>$obj->datep, 'num'=>$obj->num, 'ref'=>$obj->ref);
				if (!empty($field3)) {
					$tmp['ref_ext'] = $obj->ref_ext;
				}
				$retarray[] = $tmp;
				$i++;
			}
			$this->db->free($resql);

			//look for credit notes and discounts and deposits
			$sql = '';
			if ($this->element == 'facture' || $this->element == 'invoice') {
				$sql = "SELECT rc.amount_ttc as amount, rc.multicurrency_amount_ttc as multicurrency_amount, rc.datec as date, f.ref as ref, rc.description as type";
				$sql .= ' FROM '.$this->db->prefix().'societe_remise_except as rc, '.$this->db->prefix().'facture as f';
				$sql .= ' WHERE rc.fk_facture_source=f.rowid AND rc.fk_facture = '.((int) $this->id);
				$sql .= ' AND (f.type = 2 OR f.type = 0 OR f.type = 3)'; // Find discount coming from credit note or excess received or deposits (payments from deposits are always null except if FACTURE_DEPOSITS_ARE_JUST_PAYMENTS is set)
			} elseif ($this->element == 'facture_fourn' || $this->element == 'invoice_supplier') {
				$sql = "SELECT rc.amount_ttc as amount, rc.multicurrency_amount_ttc as multicurrency_amount, rc.datec as date, f.ref as ref, rc.description as type";
				$sql .= ' FROM '.$this->db->prefix().'societe_remise_except as rc, '.$this->db->prefix().'facture_fourn as f';
				$sql .= ' WHERE rc.fk_invoice_supplier_source=f.rowid AND rc.fk_invoice_supplier = '.((int) $this->id);
				$sql .= ' AND (f.type = 2 OR f.type = 0 OR f.type = 3)'; // Find discount coming from credit note or excess received or deposits (payments from deposits are always null except if FACTURE_DEPOSITS_ARE_JUST_PAYMENTS is set)
			}

			if ($sql) {
				$resql = $this->db->query($sql);
				if ($resql) {
					$num = $this->db->num_rows($resql);
					$i = 0;
					while ($i < $num) {
						$obj = $this->db->fetch_object($resql);
						if ($multicurrency) {
							$retarray[] = array('amount'=>$obj->multicurrency_amount, 'type'=>$obj->type, 'date'=>$obj->date, 'num'=>'0', 'ref'=>$obj->ref);
						} else {
							$retarray[] = array('amount'=>$obj->amount, 'type'=>$obj->type, 'date'=>$obj->date, 'num'=>'', 'ref'=>$obj->ref);
						}
						$i++;
					}
				} else {
					$this->error = $this->db->lasterror();
					dol_print_error($this->db);
					return array();
				}
				$this->db->free($resql);
			}

			return $retarray;
		} else {
			$this->error = $this->db->lasterror();
			dol_print_error($this->db);
			return array();
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Return if an invoice can be deleted
	 *	Rule is:
	 *  If invoice is draft and has a temporary ref -> yes (1)
	 *  If hidden option INVOICE_CAN_NEVER_BE_REMOVED is on -> no (0)
	 *  If invoice is dispatched in bookkeeping -> no (-1)
	 *  If invoice has a definitive ref, is not last and INVOICE_CAN_ALWAYS_BE_REMOVED off -> no (-2)
	 *  If invoice not last in a cycle -> no (-3)
	 *  If there is payment -> no (-4)
	 *  Otherwise -> yes (2)
	 *
	 *  @return    int         <=0 if no, >0 if yes
	 */
	public function is_erasable()
	{
		// phpcs:enable
		global $conf;

		// We check if invoice is a temporary number (PROVxxxx)
		$tmppart = substr($this->ref, 1, 4);

		if ($this->statut == self::STATUS_DRAFT && $tmppart === 'PROV') { // If draft invoice and ref not yet defined
			return 1;
		}

		if (!empty($conf->global->INVOICE_CAN_NEVER_BE_REMOVED)) {
			return 0;
		}

		// If not a draft invoice and not temporary invoice
		if ($tmppart !== 'PROV') {
			$ventilExportCompta = $this->getVentilExportCompta();
			if ($ventilExportCompta != 0) {
				return -1;
			}

			// Get last number of validated invoice
			if ($this->element != 'invoice_supplier') {
				if (empty($this->thirdparty)) {
					$this->fetch_thirdparty(); // We need to have this->thirdparty defined, in case of numbering rule use tags that depend on thirdparty (like {t} tag).
				}
				$maxref = $this->getNextNumRef($this->thirdparty, 'last');

				// If there is no invoice into the reset range and not already dispatched, we can delete
				// If invoice to delete is last one and not already dispatched, we can delete
				if (empty($conf->global->INVOICE_CAN_ALWAYS_BE_REMOVED) && $maxref != '' && $maxref != $this->ref) {
					return -2;
				}

				// TODO If there is payment in bookkeeping, check payment is not dispatched in accounting
				// ...

				if ($this->situation_cycle_ref && method_exists($this, 'is_last_in_cycle')) {
					$last = $this->is_last_in_cycle();
					if (!$last) {
						return -3;
					}
				}
			}
		}

		// Test if there is at least one payment. If yes, refuse to delete.
		if (empty($conf->global->INVOICE_CAN_ALWAYS_BE_REMOVED) && $this->getSommePaiement() > 0) {
			return -4;
		}

		return 2;
	}

	/**
	 *	Return if an invoice was dispatched into bookkeeping
	 *
	 *	@return     int         <0 if KO, 0=no, 1=yes
	 */
	public function getVentilExportCompta()
	{
		$alreadydispatched = 0;

		$type = 'customer_invoice';
		if ($this->element == 'invoice_supplier') {
			$type = 'supplier_invoice';
		}

		$sql = " SELECT COUNT(ab.rowid) as nb FROM ".$this->db->prefix()."accounting_bookkeeping as ab WHERE ab.doc_type='".$this->db->escape($type)."' AND ab.fk_doc = ".((int) $this->id);
		$resql = $this->db->query($sql);
		if ($resql) {
			$obj = $this->db->fetch_object($resql);
			if ($obj) {
				$alreadydispatched = $obj->nb;
			}
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}

		if ($alreadydispatched) {
			return 1;
		}
		return 0;
	}


	/**
	 *	Return label of type of invoice
	 *
	 *	@return     string        Label of type of invoice
	 */
	public function getLibType()
	{
		global $langs;
		if ($this->type == CommonInvoice::TYPE_STANDARD) {
			return $langs->trans("InvoiceStandard");
		} elseif ($this->type == CommonInvoice::TYPE_REPLACEMENT) {
			return $langs->trans("InvoiceReplacement");
		} elseif ($this->type == CommonInvoice::TYPE_CREDIT_NOTE) {
			return $langs->trans("InvoiceAvoir");
		} elseif ($this->type == CommonInvoice::TYPE_DEPOSIT) {
			return $langs->trans("InvoiceDeposit");
		} elseif ($this->type == CommonInvoice::TYPE_PROFORMA) {
			return $langs->trans("InvoiceProForma"); // Not used.
		} elseif ($this->type == CommonInvoice::TYPE_SITUATION) {
			return $langs->trans("InvoiceSituation");
		}
		return $langs->trans("Unknown");
	}

	/**
	 *  Return label of object status
	 *
	 *  @param      int		$mode			0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=short label + picto, 6=Long label + picto
	 *  @param      integer	$alreadypaid    0=No payment already done, >0=Some payments were already done (we recommand to put here amount payed if you have it, 1 otherwise)
	 *  @return     string			        Label of status
	 */
	public function getLibStatut($mode = 0, $alreadypaid = -1)
	{
		return $this->LibStatut($this->paye, $this->statut, $mode, $alreadypaid, $this->type);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Return label of a status
	 *
	 *	@param    	int  	$paye          	Status field paye
	 *	@param      int		$status        	Id status
	 *	@param      int		$mode          	0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=short label + picto, 6=long label + picto
	 *	@param		integer	$alreadypaid	0=No payment already done, >0=Some payments were already done (we recommand to put here amount payed if you have it, -1 otherwise)
	 *	@param		int		$type			Type invoice. If -1, we use $this->type
	 *	@return     string        			Label of status
	 */
	public function LibStatut($paye, $status, $mode = 0, $alreadypaid = -1, $type = -1)
	{
		// phpcs:enable
		global $langs;
		$langs->load('bills');

		if ($type == -1) {
			$type = $this->type;
		}

		$statusType = 'status0';
		$prefix = 'Short';
		if (!$paye) {
			if ($status == 0) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusDraft');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusDraft');
			} elseif (($status == 3 || $status == 2) && $alreadypaid <= 0) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusClosedUnpaid');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusClosedUnpaid');
				$statusType = 'status5';
			} elseif (($status == 3 || $status == 2) && $alreadypaid > 0) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusClosedPaidPartially');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusClosedPaidPartially');
				$statusType = 'status9';
			} elseif ($alreadypaid == 0) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusNotPaid');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusNotPaid');
				$statusType = 'status1';
			} else {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusStarted');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusStarted');
				$statusType = 'status3';
			}
		} else {
			$statusType = 'status6';

			if ($type == self::TYPE_CREDIT_NOTE) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusPaidBackOrConverted'); // credit note
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusPaidBackOrConverted'); // credit note
			} elseif ($type == self::TYPE_DEPOSIT) {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusConverted'); // deposit invoice
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusConverted'); // deposit invoice
			} else {
				$labelStatus = $langs->transnoentitiesnoconv('BillStatusPaid');
				$labelStatusShort = $langs->transnoentitiesnoconv('Bill'.$prefix.'StatusPaid');
			}
		}

		return dolGetStatus($labelStatus, $labelStatusShort, '', $statusType, $mode);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Returns an invoice payment deadline based on the invoice settlement
	 *  conditions and billing date.
	 *
	 *	@param      integer	$cond_reglement   	Condition of payment (code or id) to use. If 0, we use current condition.
	 *  @return     integer    			       	Date limite de reglement si ok, <0 si ko
	 */
	public function calculate_date_lim_reglement($cond_reglement = 0)
	{
		// phpcs:enable
		if (!$cond_reglement) {
			$cond_reglement = $this->cond_reglement_code;
		}
		if (!$cond_reglement) {
			$cond_reglement = $this->cond_reglement_id;
		}

		$cdr_nbjour = 0;
		$cdr_type = 0;
		$cdr_decalage = 0;

		$sqltemp = "SELECT c.type_cdr, c.nbjour, c.decalage";
		$sqltemp .= " FROM ".$this->db->prefix()."c_payment_term as c";
		if (is_numeric($cond_reglement)) {
			$sqltemp .= " WHERE c.rowid=".((int) $cond_reglement);
		} else {
			$sqltemp .= " WHERE c.entity IN (".getEntity('c_payment_term').")";
			$sqltemp .= " AND c.code = '".$this->db->escape($cond_reglement)."'";
		}

		dol_syslog(get_class($this).'::calculate_date_lim_reglement', LOG_DEBUG);
		$resqltemp = $this->db->query($sqltemp);
		if ($resqltemp) {
			if ($this->db->num_rows($resqltemp)) {
				$obj = $this->db->fetch_object($resqltemp);
				$cdr_nbjour = $obj->nbjour;
				$cdr_type = $obj->type_cdr;
				$cdr_decalage = $obj->decalage;
			}
		} else {
			$this->error = $this->db->error();
			return -1;
		}
		$this->db->free($resqltemp);

		/* Definition de la date limite */

		// 0 : adding the number of days
		if ($cdr_type == 0) {
			$datelim = $this->date + ($cdr_nbjour * 3600 * 24);

			$datelim += ($cdr_decalage * 3600 * 24);
		} elseif ($cdr_type == 1) {
			// 1 : application of the "end of the month" rule
			$datelim = $this->date + ($cdr_nbjour * 3600 * 24);

			$mois = date('m', $datelim);
			$annee = date('Y', $datelim);
			if ($mois == 12) {
				$mois = 1;
				$annee += 1;
			} else {
				$mois += 1;
			}
			// We move at the beginning of the next month, and we take a day off
			$datelim = dol_mktime(12, 0, 0, $mois, 1, $annee);
			$datelim -= (3600 * 24);

			$datelim += ($cdr_decalage * 3600 * 24);
		} elseif ($cdr_type == 2 && !empty($cdr_decalage)) {
			// 2 : application of the rule, the N of the current or next month
			include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
			$datelim = $this->date + ($cdr_nbjour * 3600 * 24);

			$date_piece = dol_mktime(0, 0, 0, date('m', $datelim), date('d', $datelim), date('Y', $datelim)); // Sans les heures minutes et secondes
			$date_lim_current = dol_mktime(0, 0, 0, date('m', $datelim), $cdr_decalage, date('Y', $datelim)); // Sans les heures minutes et secondes
			$date_lim_next = dol_time_plus_duree($date_lim_current, 1, 'm'); // Add 1 month

			$diff = $date_piece - $date_lim_current;

			if ($diff < 0) {
				$datelim = $date_lim_current;
			} else {
				$datelim = $date_lim_next;
			}
		} else {
			return 'Bad value for type_cdr in database for record cond_reglement = '.$cond_reglement;
		}

		return $datelim;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Create a withdrawal request for a direct debit order or a credit transfer order.
	 *  Use the remain to pay excluding all existing open direct debit requests.
	 *
	 *	@param      User	$fuser      	User asking the direct debit transfer
	 *  @param		float	$amount			Amount we request direct debit for
	 *  @param		string	$type			'direct-debit' or 'bank-transfer'
	 *  @param		string	$sourcetype		Source ('facture' or 'supplier_invoice')
	 *	@return     int         			<0 if KO, >0 if OK
	 */
	public function demande_prelevement($fuser, $amount = 0, $type = 'direct-debit', $sourcetype = 'facture')
	{
		// phpcs:enable
		global $conf;

		$error = 0;

		dol_syslog(get_class($this)."::demande_prelevement", LOG_DEBUG);

		if ($this->statut > self::STATUS_DRAFT && $this->paye == 0) {
			require_once DOL_DOCUMENT_ROOT.'/societe/class/companybankaccount.class.php';
			$bac = new CompanyBankAccount($this->db);
			$bac->fetch(0, $this->socid);

			$sql = "SELECT count(*)";
			$sql .= " FROM ".$this->db->prefix()."prelevement_facture_demande";
			if ($type == 'bank-transfer') {
				$sql .= " WHERE fk_facture_fourn = ".((int) $this->id);
			} else {
				$sql .= " WHERE fk_facture = ".((int) $this->id);
			}
			$sql .= " AND ext_payment_id IS NULL"; // To exclude record done for some online payments
			$sql .= " AND traite = 0";

			dol_syslog(get_class($this)."::demande_prelevement", LOG_DEBUG);
			$resql = $this->db->query($sql);
			if ($resql) {
				$row = $this->db->fetch_row($resql);
				if ($row[0] == 0) {
					$now = dol_now();

					$totalpaid = $this->getSommePaiement();
					$totalcreditnotes = $this->getSumCreditNotesUsed();
					$totaldeposits = $this->getSumDepositsUsed();
					//print "totalpaid=".$totalpaid." totalcreditnotes=".$totalcreditnotes." totaldeposts=".$totaldeposits;

					// We can also use bcadd to avoid pb with floating points
					// For example print 239.2 - 229.3 - 9.9; does not return 0.
					//$resteapayer=bcadd($this->total_ttc,$totalpaid,$conf->global->MAIN_MAX_DECIMALS_TOT);
					//$resteapayer=bcadd($resteapayer,$totalavoir,$conf->global->MAIN_MAX_DECIMALS_TOT);
					if (empty($amount)) {
						$amount = price2num($this->total_ttc - $totalpaid - $totalcreditnotes - $totaldeposits, 'MT');
					}

					if (is_numeric($amount) && $amount != 0) {
						$sql = 'INSERT INTO '.$this->db->prefix().'prelevement_facture_demande(';
						if ($type == 'bank-transfer') {
							$sql .= 'fk_facture_fourn, ';
						} else {
							$sql .= 'fk_facture, ';
						}
						$sql .= ' amount, date_demande, fk_user_demande, code_banque, code_guichet, number, cle_rib, sourcetype, entity)';
						$sql .= " VALUES (".((int) $this->id);
						$sql .= ", ".((float) price2num($amount));
						$sql .= ", '".$this->db->idate($now)."'";
						$sql .= ", ".((int) $fuser->id);
						$sql .= ", '".$this->db->escape($bac->code_banque)."'";
						$sql .= ", '".$this->db->escape($bac->code_guichet)."'";
						$sql .= ", '".$this->db->escape($bac->number)."'";
						$sql .= ", '".$this->db->escape($bac->cle_rib)."'";
						$sql .= ", '".$this->db->escape($sourcetype)."'";
						$sql .= ", ".((int) $conf->entity);
						$sql .= ")";

						dol_syslog(get_class($this)."::demande_prelevement", LOG_DEBUG);
						$resql = $this->db->query($sql);
						if (!$resql) {
							$this->error = $this->db->lasterror();
							dol_syslog(get_class($this).'::demandeprelevement Erreur');
							$error++;
						}
					} else {
						$this->error = 'WithdrawRequestErrorNilAmount';
						dol_syslog(get_class($this).'::demandeprelevement WithdrawRequestErrorNilAmount');
						$error++;
					}

					if (!$error) {
						// Force payment mode of invoice to withdraw
						$payment_mode_id = dol_getIdFromCode($this->db, ($type == 'bank-transfer' ? 'VIR' : 'PRE'), 'c_paiement', 'code', 'id', 1);
						if ($payment_mode_id > 0) {
							$result = $this->setPaymentMethods($payment_mode_id);
						}
					}

					if ($error) {
						return -1;
					}
					return 1;
				} else {
					$this->error = "A request already exists";
					dol_syslog(get_class($this).'::demandeprelevement Impossible de creer une demande, demande deja en cours');
					return 0;
				}
			} else {
				$this->error = $this->db->error();
				dol_syslog(get_class($this).'::demandeprelevement Erreur -2');
				return -2;
			}
		} else {
			$this->error = "Status of invoice does not allow this";
			dol_syslog(get_class($this)."::demandeprelevement ".$this->error." $this->statut, $this->paye, $this->mode_reglement_id");
			return -3;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Remove a direct debit request or a credit transfer request
	 *
	 *  @param  User	$fuser      User making delete
	 *  @param  int		$did        ID of request to delete
	 *  @return	int					<0 if OK, >0 if KO
	 */
	public function demande_prelevement_delete($fuser, $did)
	{
		// phpcs:enable
		$sql = 'DELETE FROM '.$this->db->prefix().'prelevement_facture_demande';
		$sql .= ' WHERE rowid = '.((int) $did);
		$sql .= ' AND traite = 0';
		if ($this->db->query($sql)) {
			return 0;
		} else {
			$this->error = $this->db->lasterror();
			dol_syslog(get_class($this).'::demande_prelevement_delete Error '.$this->error);
			return -1;
		}
	}


	/**
	 * Build string for ZATCA QR Code (Arabi Saudia)
	 *
	 * @return	string			String for ZATCA QR Code
	 */
	public function buildZATCAQRString()
	{
		global $conf, $mysoc;

		$tmplang = new Translate('', $conf);
		$tmplang->setDefaultLang('en_US');
		$tmplang->load("main");

		$datestring = dol_print_date($this->date, 'dayhourrfc');
		//$pricewithtaxstring = price($this->total_ttc, 0, $tmplang, 0, -1, 2);
		//$pricetaxstring = price($this->total_tva, 0, $tmplang, 0, -1, 2);
		$pricewithtaxstring = price2num($this->total_ttc, 2, 1);
		$pricetaxstring = price2num($this->total_tva, 2, 1);

		/*
		$name = implode(unpack("H*", $this->thirdparty->name));
		$vatnumber = implode(unpack("H*", $this->thirdparty->tva_intra));
		$date = implode(unpack("H*", $datestring));
		$pricewithtax = implode(unpack("H*", price2num($pricewithtaxstring, 2)));
		$pricetax = implode(unpack("H*", $pricetaxstring));

		//var_dump(strlen($this->thirdparty->name));
		//var_dump(str_pad(dechex('9'), 2, '0', STR_PAD_LEFT));
		//var_dump($this->thirdparty->name);
		//var_dump(implode(unpack("H*", $this->thirdparty->name)));
		//var_dump(price($this->total_tva, 0, $tmplang, 0, -1, 2));

		$s = '01'.str_pad(dechex(strlen($this->thirdparty->name)), 2, '0', STR_PAD_LEFT).$name;
		$s .= '02'.str_pad(dechex(strlen($this->thirdparty->tva_intra)), 2, '0', STR_PAD_LEFT).$vatnumber;
		$s .= '03'.str_pad(dechex(strlen($datestring)), 2, '0', STR_PAD_LEFT).$date;
		$s .= '04'.str_pad(dechex(strlen($pricewithtaxstring)), 2, '0', STR_PAD_LEFT).$pricewithtax;
		$s .= '05'.str_pad(dechex(strlen($pricetaxstring)), 2, '0', STR_PAD_LEFT).$pricetax;
		$s .= '';					// Hash of xml invoice
		$s .= '';					// ecda signature
		$s .= '';					// ecda public key
		$s .= '';					// ecda signature of public key stamp
		*/

		// Using TLV format
		$s = pack('C1', 1).pack('C1', strlen($mysoc->name)).$mysoc->name;
		$s .= pack('C1', 2).pack('C1', strlen($mysoc->tva_intra)).$mysoc->tva_intra;
		$s .= pack('C1', 3).pack('C1', strlen($datestring)).$datestring;
		$s .= pack('C1', 4).pack('C1', strlen($pricewithtaxstring)).$pricewithtaxstring;
		$s .= pack('C1', 5).pack('C1', strlen($pricetaxstring)).$pricetaxstring;
		$s .= '';					// Hash of xml invoice
		$s .= '';					// ecda signature
		$s .= '';					// ecda public key
		$s .= '';					// ecda signature of public key stamp

		$s = base64_encode($s);

		return $s;
	}
}



require_once DOL_DOCUMENT_ROOT.'/core/class/commonobjectline.class.php';

/**
 *	Parent class of all other business classes for details of elements (invoices, contracts, proposals, orders, ...)
 */
abstract class CommonInvoiceLine extends CommonObjectLine
{
	/**
	 * Custom label of line. Not used by default.
	 * @deprecated
	 */
	public $label;

	/**
	 * @deprecated
	 * @see $product_ref
	 */
	public $ref; // Product ref (deprecated)
	/**
	 * @deprecated
	 * @see $product_label
	 */
	public $libelle; // Product label (deprecated)

	/**
	 * Type of the product. 0 for product 1 for service
	 * @var int
	 */
	public $product_type = 0;

	/**
	 * Product ref
	 * @var string
	 */
	public $product_ref;

	/**
	 * Product label
	 * @var string
	 */
	public $product_label;

	/**
	 * Product description
	 * @var string
	 */
	public $product_desc;

	/**
	 * Quantity
	 * @var double
	 */
	public $qty;

	/**
	 * Unit price before taxes
	 * @var float
	 */
	public $subprice;

	/**
	 * Unit price before taxes
	 * @var float
	 * @deprecated
	 */
	public $price;

	/**
	 * Id of corresponding product
	 * @var int
	 */
	public $fk_product;

	/**
	 * VAT code
	 * @var string
	 */
	public $vat_src_code;

	/**
	 * VAT %
	 * @var float
	 */
	public $tva_tx;

	/**
	 * Local tax 1 %
	 * @var float
	 */
	public $localtax1_tx;

	/**
	 * Local tax 2 %
	 * @var float
	 */
	public $localtax2_tx;

	/**
	 * Local tax 1 type
	 * @var string
	 */
	public $localtax1_type;

	/**
	 * Local tax 2 type
	 * @var string
	 */
	public $localtax2_type;

	/**
	 * Percent of discount
	 * @var float
	 */
	public $remise_percent;

	/**
	 * Fixed discount
	 * @var float
	 * @deprecated
	 */
	public $remise;

	/**
	 * Total amount before taxes
	 * @var float
	 */
	public $total_ht;

	/**
	 * Total VAT amount
	 * @var float
	 */
	public $total_tva;

	/**
	 * Total local tax 1 amount
	 * @var float
	 */
	public $total_localtax1;

	/**
	 * Total local tax 2 amount
	 * @var float
	 */
	public $total_localtax2;

	/**
	 * Total amount with taxes
	 * @var float
	 */
	public $total_ttc;

	public $date_start_fill; // If set to 1, when invoice is created from a template invoice, it will also auto set the field date_start at creation
	public $date_end_fill; // If set to 1, when invoice is created from a template invoice, it will also auto set the field date_end at creation

	public $buy_price_ht;
	public $buyprice; // For backward compatibility
	public $pa_ht; // For backward compatibility

	public $marge_tx;
	public $marque_tx;

	/**
	 * List of cumulative options:
	 * Bit 0:	0 for common VAT - 1 if VAT french NPR
	 * Bit 1:	0 si ligne normal - 1 si bit discount (link to line into llx_remise_except)
	 * @var int
	 */
	public $info_bits = 0;

	public $special_code = 0;

	public $fk_multicurrency;
	public $multicurrency_code;
	public $multicurrency_subprice;
	public $multicurrency_total_ht;
	public $multicurrency_total_tva;
	public $multicurrency_total_ttc;

	public $fk_user_author;
	public $fk_user_modif;
}