acc. check: check document default language and style language

This checks hat the defualt language of the document is set and
in addition that the used styles also have the default language
set. Accessibility requires the language always be set.

Change-Id: I6ea36e6e8b30289cdb35311da9470f856a847b38

1 files changed, 74 insertions, 3 deletions

diff --git a/sw/source/core/access/AccessibilityCheck.cxx b/sw/source/core/access/AccessibilityCheck.cxx
index 230a006a7294..e342df2e5bd2 100644
--- a/sw/source/core/access/AccessibilityCheck.cxx
+++ b/sw/source/core/access/AccessibilityCheck.cxx
@@ -19,6 +19,8 @@
 #include <com/sun/star/text/XTextContent.hpp>
 #include <unoparagraph.hxx>
 #include <tools/urlobj.hxx>
+#include <editeng/langitem.hxx>
+#include <charatr.hxx>
 
 namespace sw
 {
@@ -29,19 +31,31 @@ OUString sNoAlt("No alt text for graphic '%OBJECT_NAME%'");
 OUString sTableMergeSplit("Table '%OBJECT_NAME%' contains merges or splits");
 OUString sFakeNumbering("Fake numbering '%NUMBERING%'");
 OUString sHyperlinkTextIsLink("Hyperlink text is the same as the link address '%LINK%'");
+OUString sDocumentDefaultLanguage("Document default language is not set");
+OUString sStyleNoLanguage("Style '%STYLE_NAME%' has no language set");
 }
 
-class NodeCheck
+class BaseCheck
 {
 protected:
     std::vector<svx::AccessibilityCheckResult>& m_rResultCollection;
 
 public:
-    NodeCheck(std::vector<svx::AccessibilityCheckResult>& rResultCollection)
+    BaseCheck(std::vector<svx::AccessibilityCheckResult>& rResultCollection)
         : m_rResultCollection(rResultCollection)
     {
     }
-    virtual ~NodeCheck() {}
+    virtual ~BaseCheck() {}
+};
+
+class NodeCheck : public BaseCheck
+{
+public:
+    NodeCheck(std::vector<svx::AccessibilityCheckResult>& rResultCollection)
+        : BaseCheck(rResultCollection)
+    {
+    }
+
     virtual void check(SwNode* pCurrent) = 0;
 };
 
@@ -245,6 +259,55 @@ public:
     }
 };
 
+class DocumentCheck : public BaseCheck
+{
+public:
+    DocumentCheck(std::vector<svx::AccessibilityCheckResult>& rResultCollection)
+        : BaseCheck(rResultCollection)
+    {
+    }
+
+    virtual void check(SwDoc* pDoc) = 0;
+};
+
+// Check default language
+class DocumentDefaultLanguageCheck : public DocumentCheck
+{
+public:
+    DocumentDefaultLanguageCheck(std::vector<svx::AccessibilityCheckResult>& rResultCollection)
+        : DocumentCheck(rResultCollection)
+    {
+    }
+
+    void check(SwDoc* pDoc) override
+    {
+        // TODO maybe - also check RES_CHRATR_CJK_LANGUAGE, RES_CHRATR_CTL_LANGUAGE if CJK or CTL are enabled
+        const SvxLanguageItem& rLang
+            = static_cast<const SvxLanguageItem&>(pDoc->GetDefault(RES_CHRATR_LANGUAGE));
+        LanguageType eLanguage = rLang.GetLanguage();
+        if (eLanguage == LANGUAGE_NONE)
+        {
+            svx::AccessibilityCheckResult aResult;
+            aResult.m_aIssueText = sDocumentDefaultLanguage;
+            m_rResultCollection.push_back(aResult);
+        }
+        else
+        {
+            for (SwTextFormatColl* pTextFormatCollection : *pDoc->GetTextFormatColls())
+            {
+                const SwAttrSet& rAttrSet = pTextFormatCollection->GetAttrSet();
+                if (rAttrSet.GetLanguage(false).GetLanguage() == LANGUAGE_NONE)
+                {
+                    svx::AccessibilityCheckResult aResult;
+                    OUString sName = pTextFormatCollection->GetName();
+                    aResult.m_aIssueText = sStyleNoLanguage.replaceAll("%STYLE_NAME%", sName);
+                    m_rResultCollection.push_back(aResult);
+                }
+            }
+        }
+    }
+};
+
 // Check Shapes, TextBox
 void AccessibilityCheck::checkObject(SdrObject* pObject)
 {
@@ -269,6 +332,14 @@ void AccessibilityCheck::check()
     if (m_pDoc == nullptr)
         return;
 
+    std::vector<std::unique_ptr<DocumentCheck>> aDocumentChecks;
+    aDocumentChecks.push_back(std::make_unique<DocumentDefaultLanguageCheck>(m_aResultCollection));
+
+    for (std::unique_ptr<DocumentCheck>& rpDocumentCheck : aDocumentChecks)
+    {
+        rpDocumentCheck->check(m_pDoc);
+    }
+
     std::vector<std::unique_ptr<NodeCheck>> aNodeChecks;
     aNodeChecks.push_back(std::make_unique<NoTextNodeAltTextCheck>(m_aResultCollection));
     aNodeChecks.push_back(std::make_unique<TableNodeMergeSplitCheck>(m_aResultCollection));