1 files changed, 82 insertions, 0 deletions
diff --git a/xbmc/interfaces/info/SkinVariable.cpp b/xbmc/interfaces/info/SkinVariable.cpp
new file mode 100644
index 0000000..53980b9
--- /dev/null
+++ b/xbmc/interfaces/info/SkinVariable.cpp
@@ -0,0 +1,82 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "SkinVariable.h"
+
+#include "GUIInfoManager.h"
+#include "ServiceBroker.h"
+#include "guilib/GUIComponent.h"
+#include "utils/XBMCTinyXML.h"
+
+using namespace INFO;
+using namespace KODI;
+
+const CSkinVariableString* CSkinVariable::CreateFromXML(const TiXmlElement& node, int context)
+{
+  const char* name = node.Attribute("name");
+  if (name)
+  {
+    CSkinVariableString* tmp = new CSkinVariableString;
+    tmp->m_name = name;
+    tmp->m_context = context;
+    const TiXmlElement* valuenode = node.FirstChildElement("value");
+    while (valuenode)
+    {
+      CSkinVariableString::ConditionLabelPair pair;
+      const char *condition = valuenode->Attribute("condition");
+      if (condition)
+        pair.m_condition = CServiceBroker::GetGUI()->GetInfoManager().Register(condition, context);
+
+      auto label = valuenode->FirstChild() ? valuenode->FirstChild()->ValueStr() : "";
+      pair.m_label = GUILIB::GUIINFO::CGUIInfoLabel(label);
+      tmp->m_conditionLabelPairs.push_back(pair);
+      if (!pair.m_condition)
+        break; // once we reach default value (without condition) break iterating
+
+      valuenode = valuenode->NextSiblingElement("value");
+    }
+    if (!tmp->m_conditionLabelPairs.empty())
+      return tmp;
+    delete tmp;
+  }
+  return NULL;
+}
+
+CSkinVariableString::CSkinVariableString() = default;
+
+int CSkinVariableString::GetContext() const
+{
+  return m_context;
+}
+
+const std::string& CSkinVariableString::GetName() const
+{
+  return m_name;
+}
+
+std::string CSkinVariableString::GetValue(int contextWindow,
+                                          bool preferImage /* = false */,
+                                          const CGUIListItem* item /* = nullptr */) const
+{
+  for (const auto& it : m_conditionLabelPairs)
+  {
+    // use propagated context in case this skin variable has the default context (i.e. if not tied to a specific window)
+    // nested skin variables are supported
+    int context = m_context == INFO::DEFAULT_CONTEXT ? contextWindow : m_context;
+    if (!it.m_condition || it.m_condition->Get(context, item))
+    {
+      if (item)
+        return it.m_label.GetItemLabel(item, preferImage);
+      else
+      {
+        return it.m_label.GetLabel(context, preferImage);
+      }
+    }
+  }
+  return "";
+}