Warning when StCR + Comment Mail are both active. See: wpsharks/comme…

…nt-mail#97

comment-mail-pro/plugin.inc.php

@@ -867,6 +867,9 @@ public function stcr_check()
 				if(!class_exists('wp_subscribe_reloaded'))
 					return; // Nothing to do here.
 
+				if(!is_admin() || !empty($_REQUEST['action']))
+					return; // Stay quiet in this case.
+
 				$conflict = sprintf(__('<p style="font-size:120%%; font-weight:400; margin:0;"><strong>%1$s&trade;</strong> %2$s + <strong>StCR</strong> = Possible Conflict!</p>', $this->text_domain), esc_html($this->name), $this->utils_fs->inline_icon_svg());
 				$conflict .= '<p style="margin:0;">'.sprintf(__('<strong>WARNING (ACTION REQUIRED):</strong> Running %1$s&trade; while StCR (Subscribe to Comments Reloaded) is <em>also</em> an active WordPress plugin <strong>can cause problems</strong>; i.e., these two plugins do the same thing—%1$s being the newer of the two. Keep %1$s, but please deactivate the StCR plugin to get rid of this message.', $this->text_domain), esc_html($this->name)).'</p>';
 				$this->enqueue_error($conflict);