V1.7: Fix some PHP warnings

Makefile

 BASE=downloads_for_sale
 PLUGINTYPE=vmcustom
-VERSION=1.6
+VERSION=1.7
 
 PLUGINFILES=$(BASE).php $(BASE).script.php $(BASE).xml index.html
 
 TRANSLATIONS=$(call wildcard,language/*/*.plg_$(PLUGINTYPE)_$(BASE).*ini) 
 INDEXFILES=$(BASE)/index.html language/index.html $(call wildcard,language/*/index.html)
 ELEMENTS=$(call wildcard,elements/*.php) elements/index.html
+FIELDS=$(call wildcard,fields/*.php) fields/index.html
 TMPLFILES=$(call wildcard,$(BASE)/tmpl/*.php) $(BASE)/index.html $(BASE)/tmpl/index.html
 ASSETS=$(call wildcard,$(BASE)/assets/*.png) $(call wildcard,$(BASE)/assets/*.css) $(BASE)/assets/index.html
 ZIPFILE=plg_$(PLUGINTYPE)_$(BASE)_v$(VERSION).zip
@@ -14,7 +15,7 @@ ZIPFILE=plg_$(PLUGINTYPE)_$(BASE)_v$(VERSION).zip
 
 zip: $(PLUGINFILES) $(TRANSLATIONS) $(ELEMENTS) $(TMPLFILES)
 	@echo "Packing all files into distribution file $(ZIPFILE):"
-	@zip -r $(ZIPFILE) $(PLUGINFILES) $(TRANSLATIONS) $(ELEMENTS) $(INDEXFILES) $(TMPLFILES) $(ASSETS)
+	@zip -r $(ZIPFILE) $(PLUGINFILES) $(TRANSLATIONS) $(ELEMENTS) $(FIELDS) $(INDEXFILES) $(TMPLFILES) $(ASSETS)
 
 clean:
 	rm -f $(ZIPFILE)

downloads_for_sale.php

@@ -627,8 +627,8 @@ class plgVmCustomDownloads_for_Sale extends vmCustomPlugin {
 		return true;
 	}
 
-	function plgVmSetOnTablePluginParamsCustom($name, $id, &$table,$xParams){
-		return $this->setOnTablePluginParams($name, $id, $table, $xParams);
+	function plgVmSetOnTablePluginParamsCustom($name, $id, &$table){
+		return $this->setOnTablePluginParams($name, $id, $table);
 	}
 
 

downloads_for_sale.script.php

@@ -46,7 +46,7 @@ class plgVmCustomDownloads_for_SaleInstallerScript
     public function install(JAdapterInstance $adapter)
     {
         // enabling plugin
-        $db =& JFactory::getDBO();
+        $db = JFactory::getDBO();
         $db->setQuery('update #__extensions set enabled = 1 where type = "plugin" and element = "downloads_for_sale" and folder = "vmcustom"');
         $db->query();
         

downloads_for_sale.xml

@@ -6,7 +6,7 @@
     <authorUrl>http://www.open-tools.net/</authorUrl>
     <copyright>Copyright (C) 2013 Reinhold Kainhofer. All rights reserved.</copyright>
     <license>http://www.gnu.org/licenses/gpl.html GNU/GPL v3+</license>
-    <version>1.6</version>
+    <version>1.7</version>
     <description>VMCUSTOM_DLSALE_DESC</description>
     <files>
         <filename plugin="downloads_for_sale">downloads_for_sale.php</filename>

downloads_for_sale/tmpl/downloads.php

@@ -12,7 +12,7 @@
 defined('_JEXEC') or die();
 
 if(JFile::exists(VMDLSALE_PLUGINPATH.DS.'downloads_for_sale'.DS.'assets'.DS.'downloads_for_sale.css')) {
-	$doc =& JFactory::getDocument();
+	$doc = JFactory::getDocument();
 	$doc->addStyleSheet(JURI::root().VMDLSALE_PLUGINWEBROOT.'/downloads_for_sale/assets/downloads_for_sale.css');  
 }
 ?>

downloads_for_sale/tmpl/order_long.php

@@ -11,7 +11,7 @@
  
 defined('_JEXEC') or die();
 if(JFile::exists(VMDLSALE_PLUGINPATH.DS.'downloads_for_sale'.DS.'assets'.DS.'downloads_for_sale.css')) {
-	$doc =& JFactory::getDocument();
+	$doc = JFactory::getDocument();
 	$doc->addStyleSheet(JURI::root().VMDLSALE_PLUGINWEBROOT.'/downloads_for_sale/assets/downloads_for_sale.css');  
 }
 ?>

downloads_for_sale/tmpl/product_long.php

@@ -12,7 +12,7 @@
 defined('_JEXEC') or die();
 
 if(JFile::exists(VMDLSALE_PLUGINPATH.DS.'downloads_for_sale'.DS.'assets'.DS.'downloads_for_sale.css')) {
-	$doc =& JFactory::getDocument();
+	$doc = JFactory::getDocument();
 	$doc->addStyleSheet(JURI::root().VMDLSALE_PLUGINWEBROOT.'/downloads_for_sale/assets/downloads_for_sale.css');  
 }
 ?>