Fix: preview image not show with multicompany product sharing

htdocs/core/class/html.formfile.class.php

@@ -76,7 +76,7 @@ class FormFile
         global $conf,$langs, $hookmanager;
         $hookmanager->initHooks(array('formfile'));
 
-        
+
         if (! empty($conf->browser->layout) && $conf->browser->layout != 'classic') $useajax=0;
 
 		if ((! empty($conf->global->MAIN_USE_JQUERY_FILEUPLOAD) && $useajax) || ($useajax==2))
@@ -276,7 +276,7 @@ class FormFile
 		if (0 !== $iconPDF) {
 			dol_syslog(__METHOD__ . ": passing iconPDF parameter is deprecated", LOG_WARNING);
 		}
-		
+
         global $langs, $conf, $user, $hookmanager;
         global $form, $bc;
 
@@ -288,7 +288,7 @@ class FormFile
         if (! empty($iconPDF)) {
         	return $this->getDocumentsLink($modulepart, $modulesubdir, $filedir);
         }
-        
+
         $printer=0;
         if (in_array($modulepart,array('facture','supplier_proposal','propal','proposal','order','commande','expedition', 'commande_fournisseur')))	// The direct print feature is implemented only for such elements
         {
@@ -506,7 +506,7 @@ class FormFile
 
             $addcolumforpicto=($delallowed || $printer || $morepicto);
             $out.= '<th align="center" colspan="'.(3+($addcolumforpicto?'2':'1')).'" class="formdoc liste_titre maxwidthonsmartphone">';
-            
+
             // Model
             if (! empty($modellist))
             {
@@ -863,8 +863,8 @@ class FormFile
 						    $minifile=getImageFileNameForSize($file['name'], '_mini'); // For new thumbs using same ext (in lower case howerver) than original
 						    if (! dol_is_file($file['path'].'/'.$minifile)) $minifile=getImageFileNameForSize($file['name'], '_mini', '.png'); // For backward compatibility of old thumbs that were created with filename in lower case and with .png extension
 						    //print $file['path'].'/'.$minifile.'<br>';
-						    print '<a href="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&file='.urlencode($relativepath.$fileinfo['filename'].'.'.strtolower($fileinfo['extension'])).'" class="aphoto" target="_blank">';
-							print '<img border="0" height="'.$maxheightmini.'" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&file='.urlencode($relativepath.$minifile).'" title="">';
+						    print '<a href="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&entity='.(!empty($object->entity)?$object->entity:$conf->entity).'&file='.urlencode($relativepath.$fileinfo['filename'].'.'.strtolower($fileinfo['extension'])).'" class="aphoto" target="_blank">';
+							print '<img border="0" height="'.$maxheightmini.'" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&entity='.(!empty($object->entity)?$object->entity:$conf->entity).'&file='.urlencode($relativepath.$minifile).'" title="">';
 							print '</a>';
 						}
 						else print '&nbsp;';