massacrtion for updating product prices

htdocs/core/actions_massactions.inc.php

@@ -1240,6 +1240,50 @@ if (!$error && ($action == 'affecttag' && $confirm == 'yes') && $permissiontoadd
 	}
 }
 
+if (!$error && ($action == 'updateprice' && $confirm == 'yes') && $permissiontoadd) {
+	$db->begin();
+	if (GETPOSTISSET('pricevariation')) {
+		$pricepercentage=GETPOST('pricevariation', 'int');
+		if ($pricepercentage == 0) {
+			setEventMessages($langs->trans("RecordsModified", 0), null);
+		} else {
+			foreach ($toselect as $toselectid) {
+				$result = $object->fetch($toselectid);
+				//var_dump($contcats);exit;
+				if ($result > 0) {
+					if ($obj->price_base_type == 'TTC') {
+						$newprice = $object->price_ttc * (100 + $pricepercentage) / 100;
+						$minprice = $object->price_min_ttc;
+					} else {
+						$newprice = $object->price * (100 + $pricepercentage) / 100;
+						$minprice = $object->price_min;
+					}
+					$res = $object->updatePrice($newprice, $obj->price_base_type, $user, $object->tva_tx, $minprice, 0, $object->tva_npr, 0, 0, array(), $object->default_vat_code);
+					if ($res > 0) {
+						$nbok++;
+					} else {
+						setEventMessages($object->error, $object->errors, 'errors');
+					}
+				} else {
+					setEventMessages($object->error, $object->errors, 'errors');
+					$error++;
+					break;
+				}
+			}
+		}
+	}
+
+	if (!$error) {
+		if ($nbok > 0) {
+			setEventMessages($langs->trans("RecordsModified", $nbok), null);
+		}
+		$db->commit();
+		$toselect=array();
+	} else {
+		$db->rollback();
+	}
+}
+
 if (!$error && ($action == 'setsupervisor' && $confirm == 'yes') && $permissiontoadd) {
 	$db->begin();
 	$supervisortoset=GETPOST('supervisortoset');

htdocs/core/tpl/massactions_pre.tpl.php

@@ -78,6 +78,23 @@ if ($massaction == 'preaffecttag' && isModEnabled('category')) {
 	}
 }
 
+if ($massaction == 'preupdateprice' && isModEnabled('category')) {
+	$formquestion = array();
+
+	$valuefield = '<div style="display: flex; align-items: center; justify-content: flex-end; padding-right: 150px">';
+	$valuefield .= '<input type="number" name="pricevariation" id="pricevariation" min="-100" value="0" style="width: 100px; text-align: right; margin-right: 10px" />%';
+	$valuefield .= '</div>';
+
+	$formquestion[] = array(
+				'type' => 'other',
+				'name' => 'pricevariation',
+				'label' => $langs->trans("PriceVariation"),
+				'value' => $valuefield
+			);
+
+	print $form->formconfirm($_SERVER["PHP_SELF"], $langs->trans("ConfirmUpdatePrice"), $langs->trans("ConfirmUpdatePriceQuestion", count($toselect)), "updateprice", $formquestion, 1, 0, 200, 500, 1);
+}
+
 if ($massaction == 'presetsupervisor') {
 	$formquestion = array();
 
@@ -96,6 +113,7 @@ if ($massaction == 'presetsupervisor') {
 	print $form->formconfirm($_SERVER["PHP_SELF"], $langs->trans("ConfirmSetSupervisor"), $langs->trans("ConfirmSetSupervisorQuestion", count($toselect)), "setsupervisor", $formquestion, 1, 0, 200, 500, 1);
 }
 
+
 if ($massaction == 'presend') {
 	$langs->load("mails");
 

htdocs/langs/en_US/main.lang

@@ -1150,9 +1150,12 @@ SetSupervisor=Set Supervisor
 CreateExternalUser=Create external user
 ConfirmAffectTag=Bulk Tag Affect
 ConfirmSetSupervisor=Bulk Supervisor Set
+ConfirmUpdatePrice=Choose a price update percentage
 ConfirmAffectTagQuestion=Are you sure you want to affect tags to the %s selected record(s)?
 ConfirmSetSupervisorQuestion=Are you sure you want to set supervisor to the %s selected record(s)?
+ConfirmUpdatePriceQuestion=Are you sure you want to update the price of the %s selected record(s)?
 CategTypeNotFound=No tag type found for type of records
+PriceVariation=Price variation
 SupervisorNotFound=Supervisor not found
 CopiedToClipboard=Copied to clipboard
 InformationOnLinkToContract=This amount is only the total of all the lines of the contract. No notion of time is taken into consideration.

htdocs/langs/en_US/products.lang

@@ -416,6 +416,7 @@ ProductsMergeSuccess=Products have been merged
 ErrorsProductsMerge=Errors in products merge
 SwitchOnSaleStatus=Switch on sale status
 SwitchOnPurchaseStatus=Switch on purchase status
+UpdatePrice=Update price
 StockMouvementExtraFields= Extra Fields (stock mouvement)
 InventoryExtraFields= Extra Fields (inventory)
 ScanOrTypeOrCopyPasteYourBarCodes=Scan or type or copy/paste your barcodes

htdocs/langs/fr_FR/main.lang

@@ -1150,9 +1150,12 @@ SetSupervisor=Choisir un superviseur
 CreateExternalUser=Créer utilisateur externe
 ConfirmAffectTag=Affecter les tags en masse
 ConfirmSetSupervisor=Choisir un superviseur en masse
+ConfirmUpdatePrice=Choisir un pourcentage de hausse/baisse des prix
 ConfirmAffectTagQuestion=Êtes-vous sur de vouloir affecter ces catégories aux %s lignes sélectionnées ?
 ConfirmSetSupervisorQuestion=Êtes-vous sur de vouloir affecter ce superviseur aux %s lignes sélectionnées ?
+ConfirmUpdatePriceQuestion=Êtes-vous sur de vouloir mettre à jour les prix des %s lignes sélectionnées ?
 CategTypeNotFound=Aucun type de tag trouvé pour ce type d'enregistrements
+PriceVariation=Variation de prix
 SupervisorNotFound=Supervisuer non trouvé
 CopiedToClipboard=Copié dans le presse-papier
 InformationOnLinkToContract=Ce montant n’est que le total de toutes les lignes du contrat. Aucune notion de temps n’est prise en considération.

htdocs/langs/fr_FR/products.lang

@@ -416,6 +416,7 @@ ProductsMergeSuccess=Produits fusionnés
 ErrorsProductsMerge=Erreur lors de la fusion des produits
 SwitchOnSaleStatus=Basculer le statut En vente
 SwitchOnPurchaseStatus=Basculer le statut En achat
+UpdatePrice=Mettre à jour le prix
 StockMouvementExtraFields= Champs supplémentaires (mouvement de stock)
 InventoryExtraFields= Attributs supplémentaires (inventaire)
 ScanOrTypeOrCopyPasteYourBarCodes=Scannez ou tapez ou copiez/collez vos codes-barres

htdocs/product/list.php

@@ -310,7 +310,6 @@ if (GETPOST('cancel', 'alpha')) {
 if (!GETPOST('confirmmassaction', 'alpha') && $massaction != 'presend' && $massaction != 'confirm_presend') {
 	$massaction = '';
 }
-
 $parameters = array();
 $reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
 if ($reshook < 0) {
@@ -737,11 +736,12 @@ if ($resql) {
 	if ($user->rights->{$rightskey}->creer) {
 		$arrayofmassactions['switchonsalestatus'] = img_picto('', 'stop-circle', 'class="pictofixedwidth"').$langs->trans("SwitchOnSaleStatus");
 		$arrayofmassactions['switchonpurchasestatus'] = img_picto('', 'stop-circle', 'class="pictofixedwidth"').$langs->trans("SwitchOnPurchaseStatus");
+		$arrayofmassactions['preupdateprice'] = img_picto('', 'edit', 'class="pictofixedwidth"').$langs->trans("UpdatePrice");
 	}
 	if (isModEnabled('category') && $user->rights->{$rightskey}->creer) {
 		$arrayofmassactions['preaffecttag'] = img_picto('', 'category', 'class="pictofixedwidth"').$langs->trans("AffectTag");
 	}
-	if (in_array($massaction, array('presend', 'predelete','preaffecttag', 'edit_extrafields'))) {
+	if (in_array($massaction, array('presend', 'predelete','preaffecttag', 'edit_extrafields', 'preupdateprice'))) {
 		$arrayofmassactions = array();
 	}
 	$massactionbutton = $form->selectMassAction('', $arrayofmassactions);