From db6f44a913b972a6751e0e9412a4af7a1244f76c Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Fri, 8 Jan 2021 00:11:12 +0900
Subject: [PATCH] Fix warnings in PHP 8.0

---
 modules/widget/widget.controller.php | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/modules/widget/widget.controller.php b/modules/widget/widget.controller.php
index dfdbea057..d832393b6 100644
--- a/modules/widget/widget.controller.php
+++ b/modules/widget/widget.controller.php
@@ -363,7 +363,7 @@ class widgetController extends widget
 		}
 		
 		// Fix the widget sequence if it is missing
-		$widget_sequence = $override_sequence ?: $args->widget_sequence;
+		$widget_sequence = $override_sequence ?: ($args->widget_sequence ?? 0);
 		if (!$widget_sequence)
 		{
 			$widget_sequence = sha1(json_encode($args));
@@ -482,12 +482,12 @@ class widgetController extends widget
 		 * Wanted specified by the administrator of the widget style
 		 */
 		// Sometimes the wrong code, background-image: url (none) can be heard but none in this case, the request for the url so unconditionally Removed
-		$style = preg_replace('/url\((.+)(\/?)none\)/is','', $args->style);
+		$style = preg_replace('/url\((.+)(\/?)none\)/is','', $args->style ?? '');
 		// Find a style statement that based on the internal margin dropping pre-change
-		$widget_padding_left = $args->widget_padding_left;
-		$widget_padding_right = $args->widget_padding_right;
-		$widget_padding_top = $args->widget_padding_top;
-		$widget_padding_bottom = $args->widget_padding_bottom;
+		$widget_padding_left = $args->widget_padding_left ?? 0;
+		$widget_padding_right = $args->widget_padding_right ?? 0;
+		$widget_padding_top = $args->widget_padding_top ?? 0;
+		$widget_padding_bottom = $args->widget_padding_bottom ?? 0;
 		$inner_style = sprintf("padding:%dpx %dpx %dpx %dpx !important;", $widget_padding_top, $widget_padding_right, $widget_padding_bottom, $widget_padding_left);
 
 		/**
@@ -500,7 +500,10 @@ class widgetController extends widget
 		// If general call is given on page styles should return immediately dreamin '
 		if(!$javascript_mode)
 		{
-			if($args->id) $args->id = ' id="'.$args->id.'" ';
+			if(isset($args->id) && $args->id)
+			{
+				$args->id = ' id="'.$args->id.'" ';
+			}
 			switch($widget)
 			{
 				// If a direct orthogonal addition information
@@ -519,20 +522,20 @@ class widgetController extends widget
 					$oEditorController = getController('editor');
 					$body = $oEditorController->transComponent($body);
 
-					$widget_content_header = sprintf('<div class="rhymix_content xe_content xe-widget-wrapper ' . $args->css_class . '" %sstyle="%s"><div style="%s">', $args->id, $style,  $inner_style);
+					$widget_content_header = sprintf('<div class="rhymix_content xe_content xe-widget-wrapper ' . ($args->css_class ?? '') . '" %sstyle="%s"><div style="%s">', $args->id ?? '', $style, $inner_style);
 					$widget_content_body = $body;
 					$widget_content_footer = '</div></div>';
 
 					break;
 					// If the widget box; it could
 				case 'widgetBox' :
-					$widget_content_header = sprintf('<div class="xe-widget-wrapper ' . $args->css_class . '" %sstyle="%s;"><div style="%s"><div>', $args->id, $style,  $inner_style);
+					$widget_content_header = sprintf('<div class="xe-widget-wrapper ' . ($args->css_class ?? '') . '" %sstyle="%s;"><div style="%s"><div>', $args->id ?? '', $style, $inner_style);
 					$widget_content_body = $widgetbox_content;
 
 					break;
 					// If the General wijetil
 				default :
-					$widget_content_header = sprintf('<div class="xe-widget-wrapper ' . $args->css_class . '" %sstyle="%s">',$args->id,$style);
+					$widget_content_header = sprintf('<div class="xe-widget-wrapper ' . ($args->css_class ?? '') . '" %sstyle="%s">', $args->id ?? '', $style);
 					$widget_content_body = sprintf('<div style="*zoom:1;%s">%s</div>', $inner_style,$widget_content);
 					$widget_content_footer = '</div>';
 					break;
@@ -643,7 +646,10 @@ class widgetController extends widget
 			}
 		}
 		// Compile the widget style.
-		if($args->widgetstyle) $widget_content_body = $this->compileWidgetStyle($args->widgetstyle,$widget, $widget_content_body, $args, $javascript_mode);
+		if(isset($args->widgetstyle) && $args->widgetstyle)
+		{
+			$widget_content_body = $this->compileWidgetStyle($args->widgetstyle, $widget, $widget_content_body, $args, $javascript_mode);
+		}
 
 		$output = $widget_content_header . $widget_content_body . $widget_content_footer;