NEW : Billing Term field database

htdocs/compta/facture/card-rec.php

@@ -429,6 +429,10 @@
 	} elseif ($action == 'setmulticurrencyrate' && $usercancreate) {
 		// Multicurrency rate
 		$result = $object->setMulticurrencyRate(price2num(GETPOST('multicurrency_tx')), GETPOSTINT('calculation_mode'));
+	} elseif ($action == 'setruleforlinesdates' && $usercancreate) {
+		$object->context['actionmsg'] = $langs->trans("FieldXModified", $langs->transnoentitiesnoconv("RuleForLinesDates"));
+		$ruleForLinesDates = GETPOSTISSET('rule_for_lines_dates') ? GETPOST('rule_for_lines_dates', 'alpha') : 'prepaid';
+		$object->setValueFrom('rule_for_lines_dates', $ruleForLinesDates);
 	}
 
 	// Delete line
@@ -1493,6 +1497,24 @@
 		print "</td>";
 		print '</tr>';
 
+
+		// Billing Term
+		print '<tr><td>';
+		print '<table class="nobordernopadding centpercent"><tr><td>';
+		print $langs->trans('RuleForLinesDates');
+		print '</td>';
+		if ($action != 'editruleforlinesdates' && $user->hasRight('facture', 'creer')) {
+			print '<td class="right"><a class="editfielda" href="'.$_SERVER["PHP_SELF"].'?action=editruleforlinesdates&token='.newToken().'&facid='.$object->id.'">'.img_edit($langs->trans('SetRuleForLinesDates'), 1).'</a></td>';
+		}
+		print '</tr></table>';
+		print '</td><td>';
+		if ($action == 'editruleforlinesdates') {
+			$form->form_rule_for_lines_dates($_SERVER['PHP_SELF'].'?facid='.$object->id, $object->rule_for_lines_dates, 'rule_for_lines_dates');
+		} else {
+			$form->form_rule_for_lines_dates($_SERVER['PHP_SELF'].'?facid='.$object->id, $object->rule_for_lines_dates, 'none');
+		}
+		print '</td></tr>';
+
 		// Extrafields
 		include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_view.tpl.php';
 

htdocs/compta/facture/card.php

@@ -1809,6 +1809,7 @@
 										if (isset($lines[$i]->date_debut_reel)) {
 											$date_start = $lines[$i]->date_debut_reel;
 										}
+
 										if (isset($lines[$i]->date_start)) {
 											$date_start = $lines[$i]->date_start;
 										}

htdocs/compta/facture/class/facture-rec.class.php

@@ -156,6 +156,11 @@ class FactureRec extends CommonInvoice
 	 */
 	public $unit_frequency;
 
+	/**
+	 * @var string
+	 */
+	public $rule_for_lines_dates;
+
 	/**
 	 * @var int
 	 */
@@ -259,9 +264,10 @@ class FactureRec extends CommonInvoice
 		'date_when' => array('type' => 'datetime', 'label' => 'Date when', 'enabled' => 1, 'visible' => -1, 'position' => 130),
 		'date_last_gen' => array('type' => 'datetime', 'label' => 'Date last gen', 'enabled' => 1, 'visible' => -1, 'position' => 135),
 		'nb_gen_done' => array('type' => 'integer', 'label' => 'Nb gen done', 'enabled' => 1, 'visible' => -1, 'position' => 140),
-		'nb_gen_max' => array('type' => 'integer', 'label' => 'Nb gen max', 'enabled' => 1, 'visible' => -1, 'position' => 145),
+		'nb_gen_max' => array('type' => 'integer', 'label' => 'Nb gen max', 'enabled' => 1, 'visible' => -1, 'position' => 145, ),
 		'frequency' => array('type' => 'integer', 'label' => 'Frequency', 'enabled' => 1, 'visible' => -1, 'position' => 150),
 		'unit_frequency' => array('type' => 'varchar(2)', 'label' => 'UnitFrequency', 'enabled' => 1, 'visible' => -1, 'position' => 152),
+		'rule_for_lines_dates' => array('type' => 'varchar(255)', 'label' => 'RuleForLinesDates', 'enabled' => 1, 'visible' => 1, 'position' => 153, 'arrayofkeyval' => array('prepaid' => "Prepaid", 'postpaid' => "Postpaid"), 'default' => 'prepaid'),
 		'usenewprice' => array('type' => 'integer', 'label' => 'UseNewPrice', 'enabled' => 1, 'visible' => 0, 'position' => 155),
 		'revenuestamp' => array('type' => 'double(24,8)', 'label' => 'RevenueStamp', 'enabled' => 1, 'visible' => -1, 'position' => 160, 'isameasure' => 1),
 		'auto_validate' => array('type' => 'integer', 'label' => 'Auto validate', 'enabled' => 1, 'visible' => -1, 'position' => 165),
@@ -358,6 +364,7 @@ public function create($user, $facid, $notrigger = 0, $onlylines = array())
 			$sql .= ", usenewprice";
 			$sql .= ", frequency";
 			$sql .= ", unit_frequency";
+			$sql .= ", rule_for_lines_dates";
 			$sql .= ", date_when";
 			$sql .= ", date_last_gen";
 			$sql .= ", nb_gen_done";
@@ -388,6 +395,7 @@ public function create($user, $facid, $notrigger = 0, $onlylines = array())
 			$sql .= ", ".((int) $this->usenewprice);
 			$sql .= ", ".((int) $this->frequency);
 			$sql .= ", '".$this->db->escape($this->unit_frequency)."'";
+			$sql .= ", '".($this->rule_for_lines_dates);
 			$sql .= ", ".(!empty($this->date_when) ? "'".$this->db->idate($this->date_when)."'" : 'NULL');
 			$sql .= ", ".(!empty($this->date_last_gen) ? "'".$this->db->idate($this->date_last_gen)."'" : 'NULL');
 			$sql .= ", ".((int) $this->nb_gen_done);
@@ -626,7 +634,7 @@ public function fetch($rowid, $ref = '', $ref_ext = '', $noextrafields = 0, $nol
 		$sql .= ', f.modelpdf as model_pdf';
 		$sql .= ', f.fk_mode_reglement, f.fk_cond_reglement, f.fk_projet as fk_project';
 		$sql .= ', f.fk_account, f.fk_societe_rib';
-		$sql .= ', f.frequency, f.unit_frequency, f.date_when, f.date_last_gen, f.nb_gen_done, f.nb_gen_max, f.usenewprice, f.auto_validate';
+		$sql .= ', f.frequency, f.unit_frequency, f.rule_for_lines_dates, f.date_when, f.date_last_gen, f.nb_gen_done, f.nb_gen_max, f.usenewprice, f.auto_validate';
 		$sql .= ', f.generate_pdf';
 		$sql .= ", f.fk_multicurrency, f.multicurrency_code, f.multicurrency_tx, f.multicurrency_total_ht, f.multicurrency_total_tva, f.multicurrency_total_ttc";
 		$sql .= ', p.code as mode_reglement_code, p.libelle as mode_reglement_libelle';
@@ -685,6 +693,7 @@ public function fetch($rowid, $ref = '', $ref_ext = '', $noextrafields = 0, $nol
 				//$this->special_code = $obj->special_code;
 				$this->frequency			  = $obj->frequency;
 				$this->unit_frequency = $obj->unit_frequency;
+				$this->rule_for_lines_dates   = $obj->rule_for_lines_dates;
 				$this->date_when			  = $this->db->jdate($obj->date_when);
 				$this->date_last_gen = $this->db->jdate($obj->date_last_gen);
 				$this->nb_gen_done			  = $obj->nb_gen_done;

htdocs/compta/facture/class/facture.class.php

@@ -562,12 +562,25 @@ public function create(User $user, $notrigger = 0, $forceduedate = 0)
 			}
 
 			// Define some dates
+
 			$originaldatewhen = $_facrec->date_when;
 			$nextdatewhen = null;
 			$previousdaynextdatewhen = null;
+
 			if ($originaldatewhen) {
-				$nextdatewhen = dol_time_plus_duree($originaldatewhen, $_facrec->frequency, $_facrec->unit_frequency);
-				$previousdaynextdatewhen = dol_time_plus_duree($nextdatewhen, -1, 'd');
+				if ($_facrec->rule_for_lines_dates == 'prepaid') {
+					$nextdatewhen = dol_time_plus_duree($originaldatewhen, $_facrec->frequency, $_facrec->unit_frequency);
+				}
+
+				if ($_facrec->rule_for_lines_dates == 'postpaid') {
+					$previousdaynextdatewhen = dol_time_plus_duree($originaldatewhen, -1, 'd');
+				} else {
+					$previousdaynextdatewhen = dol_time_plus_duree($nextdatewhen, -1, 'd');
+				}
+
+				$originaldatewhen = $_facrec->rule_for_lines_dates == 'postpaid'
+					? dol_time_plus_duree($originaldatewhen, -$_facrec->frequency, $_facrec->unit_frequency)
+					: $originaldatewhen;
 			}
 
 			if (!empty($_facrec->frequency)) {  // Invoice are created on same thirdparty than template when there is a recurrence, but not necessarily when there is no recurrence.

htdocs/core/class/html.form.class.php

@@ -85,6 +85,7 @@
 	public $cache_types_fees = array();
 	public $cache_vatrates = array();
 	public $cache_invoice_subtype = array();
+	public $cache_rule_for_lines_dates = array();
 
 
 	/**
@@ -4296,6 +4297,20 @@
 		}
 	}
 
+	public function load_cache_rule_for_lines_dates()
+	{
+		$factureRec = new FactureRec($this->db);
+
+		$this->cache_rule_for_lines_dates = $factureRec->fields['rule_for_lines_dates']['arrayofkeyval'];
+
+		if (empty($this->cache_rule_for_lines_dates)) {
+			return -1;
+		}
+
+		return 1;
+
+	}
+
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 
 	/**
@@ -4652,6 +4667,35 @@
 		return $out;
 	}
 
+	public function getSelectRuleForLinesDates($selected = '', $htmlname = 'rule_for_lines_dates', $addempty = 0)
+	{
+		$out = '';
+
+		$this->load_cache_rule_for_lines_dates();
+
+		$out .= '<select id="' . $htmlname . '" class="flat selectbillingterm" name="' . $htmlname . '">';
+		if ($addempty) {
+			$out .= '<option value="-1">&nbsp;</option>';
+		}
+
+
+		foreach ($this->cache_rule_for_lines_dates as $rule_for_lines_dates_key => $rule_for_lines_dates_name) {
+			if ($selected == $rule_for_lines_dates_key) {
+				$out .= '<option value="' . $rule_for_lines_dates_key . '" selected>';
+			} else {
+				$out .= '<option value="' . $rule_for_lines_dates_key . '">';
+			}
+
+			$out .= $rule_for_lines_dates_name;
+			$out .= '</option>';
+		}
+		$out .= '</select>';
+
+		$out .= ajax_combobox($htmlname);
+
+		return $out;
+	}
+
 
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 
@@ -6127,6 +6171,46 @@
 
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 
+	/**
+	 * @param $page
+	 * @param $selected
+	 * @param $htmlname
+	 * @param $addempty
+	 * @return string
+	 */
+	public function form_rule_for_lines_dates($page, $selected = '', $htmlname = 'rule_for_lines_dates', $addempty = 0, $nooutput = 0): string
+	{
+		global $langs;
+
+		$out = '';
+
+		if ($htmlname != 'none') {
+			$out .= '<form method="POST" action="' . $page . '">';
+			$out .= '<input type="hidden" name="action" value="setruleforlinesdates">';
+			$out .= '<input type="hidden" name="token" value="' . newToken() . '">';
+			$out .= $this->getSelectRuleForLinesDates($selected, $htmlname, $addempty);
+			$out .= '<input type="submit" class="button valignmiddle smallpaddingimp" value="' . $langs->trans("Modify") . '">';
+			$out .= '</form>';
+		} else {
+			if (isset($selected)) {
+				$this->load_cache_rule_for_lines_dates();
+				if (isset($this->cache_rule_for_lines_dates[$selected])) {
+					$label = $this->cache_rule_for_lines_dates[$selected];
+					$out .= $langs->trans($label);
+				}
+			} else {
+				$out .= '&nbsp;';
+			}
+		}
+
+		if (empty($nooutput)) {
+			print $out;
+			return '';
+		}
+
+		return $out;
+	}
+
 	/**
 	 *  Show a form to select a delivery delay
 	 *

htdocs/install/mysql/migration/20.0.0-21.0.0.sql

@@ -382,6 +382,7 @@ INSERT INTO llx_c_type_contact (element, source, code, libelle, active ) values
 INSERT INTO llx_c_type_contact (element, source, code, libelle, active ) values ('expedition', 'external', 'SHIPPING',      'Customer shipping contact', 1);
 
 ALTER TABLE llx_facture_rec ADD COLUMN fk_societe_rib integer DEFAULT NULL;
+ALTER TABLE llx_facture_rec ADD COLUMN rule_for_lines_dates varchar(255) DEFAULT 'prepaid';
 
 ALTER TABLE llx_facture ADD COLUMN is_also_delivery_note tinyint DEFAULT 0 NOT NULL;
 ALTER TABLE llx_user MODIFY COLUMN signature LONGTEXT;

htdocs/install/mysql/tables/llx_facture_rec.sql

@@ -65,9 +65,10 @@ create table llx_facture_rec
   multicurrency_total_tva   double(24,8) DEFAULT 0,
   multicurrency_total_ttc   double(24,8) DEFAULT 0,
 
-  usenewprice        integer DEFAULT 0,			-- update invoice with current price of product instead of recorded price
-  frequency          integer,						-- frequency (for example: 3 for every 3 month)
-  unit_frequency     varchar(2) DEFAULT 'm',		-- 'm' for month (date_when must be a day <= 28), 'y' for year, ...
+  usenewprice                integer DEFAULT 0,			-- update invoice with current price of product instead of recorded price
+  frequency                  integer,						-- frequency (for example: 3 for every 3 month)
+  unit_frequency             varchar(2) DEFAULT 'm',		-- 'm' for month (date_when must be a day <= 28), 'y' for year, ...
+  rule_for_lines_dates       varchar(255) DEFAULT 'prepaid',
 
   date_when          datetime DEFAULT NULL,		-- date for next gen (when an invoice is generated, this field must be updated with next date)
   date_last_gen      datetime DEFAULT NULL,		-- date for last gen (date with last successfull generation of invoice)