Added css hint to discovery tasks when task list is empty

Former-commit-id: 1da71cda1b1ed376bb6bae0281b0dd882dbfbeff

pandora_console/general/firts_task/recon_view.php

@@ -35,6 +35,7 @@ ui_require_css_file('firts_task');
         </p>
         <form action="index.php?sec=gservers&sec2=godmode/servers/discovery" method="post">
             <input type="submit" class="button_task" value="<?php echo __('Discover'); ?>" />
+            <input type="hidden" name="discovery_hint" value="1"/>
         </form>
     </div>
 </div>

pandora_console/godmode/servers/discovery.php

@@ -130,5 +130,10 @@ if ($classname_selected === null) {
         }
     }
 
+    // Show hints if there is no task
+    if (get_parameter('discovery_hint', 0)) {
+        ui_require_css_file('discovery-hint');
+    }
+
     Wizard::printBigButtonsList($wiz_data);
 }

pandora_console/include/styles/discovery-hint.css

@@ -0,0 +1,10 @@
+/*
+ * Discovery show help css
+ */
+li.discovery:not(:first-child) > a:hover {
+  color: #000;
+}
+
+li.discovery:not(:first-child) div.data_container:not(:hover) {
+  box-shadow: 2px 2px 10px #80ba27;
+}