tdf#43784 tdf#158114 sw accessibility: check missing linked graphic

Show missing linked graphics and their abbreviated paths,
(and as tooltips, full paths) in the accessibility checker.

Change-Id: Ia378f4ea3260251d1b2530fadc48aea6e0323a08
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/159150
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

10 files changed, 146 insertions, 17 deletions

diff --git a/include/sfx2/AccessibilityIssue.hxx b/include/sfx2/AccessibilityIssue.hxx
index ac9ad6adb73b..92bef3d7d6a2 100644
--- a/include/sfx2/AccessibilityIssue.hxx
+++ b/include/sfx2/AccessibilityIssue.hxx
@@ -27,6 +27,7 @@ enum class AccessibilityIssueID
     DOCUMENT_LANGUAGE,
     DOCUMENT_BACKGROUND,
     STYLE_LANGUAGE,
+    LINKED_GRAPHIC,
     NO_ALT_OLE,
     NO_ALT_GRAPHIC,
     NO_ALT_SHAPE,
diff --git a/sw/inc/AccessibilityCheckStrings.hrc b/sw/inc/AccessibilityCheckStrings.hrc
index 44dd7217dc04..8073f9cc1c73 100644
--- a/sw/inc/AccessibilityCheckStrings.hrc
+++ b/sw/inc/AccessibilityCheckStrings.hrc
@@ -14,6 +14,7 @@
 #define NC_(Context, String) TranslateId(Context, u8##String)
 
 #define STR_NO_ALT                      NC_("STR_NO_ALT", "%OBJECT_NAME%")
+#define STR_LINKED_GRAPHIC              NC_("STR_LINKED_GRAPHIC", "“%OBJECT_NAME%” referenced as “%LINK%”.")
 #define STR_TABLE_MERGE_SPLIT           NC_("STR_TABLE_MERGE_SPLIT", "Table “%OBJECT_NAME%” contains merges or splits.")
 #define STR_FAKE_NUMBERING              NC_("STR_FAKE_NUMBERING", "Simulated numbering “%NUMBERING%”.")
 #define STR_HYPERLINK_TEXT_IS_LINK      NC_("STR_HYPERLINK_TEXT_IS_LINK", "Hyperlink text is the same as the link address “%LINK%”.")
diff --git a/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx b/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
index 72337e62d6e0..117b48d01661 100644
--- a/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
+++ b/sw/qa/core/accessibilitycheck/AccessibilityCheckTest.cxx
@@ -84,6 +84,18 @@ CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckBackgroundImage)
     CPPUNIT_ASSERT_EQUAL(sfx::AccessibilityIssueID::DOCUMENT_BACKGROUND, aIssues[0]->m_eIssueID);
 }
 
+CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckLinkedImage)
+{
+    createSwDoc("LinkedImageTest.fodt");
+    SwDoc* pDoc = getSwDoc();
+    CPPUNIT_ASSERT(pDoc);
+    sw::AccessibilityCheck aCheck(pDoc);
+    aCheck.check();
+    auto& aIssues = aCheck.getIssueCollection().getIssues();
+    CPPUNIT_ASSERT_EQUAL(size_t(4), aIssues.size());
+    CPPUNIT_ASSERT_EQUAL(sfx::AccessibilityIssueID::LINKED_GRAPHIC, aIssues[1]->m_eIssueID);
+}
+
 CPPUNIT_TEST_FIXTURE(AccessibilityCheckTest, testCheckNewlineSpace)
 {
     createSwDoc("NewlineTest.odt");
diff --git a/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt b/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt
new file mode 100644
index 000000000000..c73162b18372
--- /dev/null
+++ b/sw/qa/core/accessibilitycheck/data/LinkedImageTest.fodt
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rpt="http://openoffice.org/2005/report" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
+ <office:body>
+  <office:text>
+   <text:h text:style-name="P3" text:outline-level="1">Linked graphic</text:h>
+   <text:p text:style-name="P1"><draw:frame draw:style-name="fr1" draw:name="Image2" text:anchor-type="as-char" svg:width="92.3pt" svg:height="92.3pt" draw:z-index="0"><draw:image xlink:href="x2.jpg" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"/>
+    </draw:frame></text:p>
+   <text:h text:style-name="P3" text:outline-level="1">Embedded graphic</text:h>
+   <text:p text:style-name="P2"><draw:frame draw:style-name="fr1" draw:name="Image1" text:anchor-type="as-char" svg:width="89.89pt" svg:height="89.89pt" draw:z-index="0"><draw:image draw:mime-type="image/gif">
+      <office:binary-data>R0lGODlhAgACAPABAAAAAP///yH5BAAAAAAAIf4tIFRoaXMgaXMgYW4gZXhhbXBsZSBiaXRt
+       YXAgb2YgdGhlIGxldHRlciAiSiIKACH/C0ltYWdlTWFnaWNrDmdhbW1hPTAuNDU0NTQ1ACwA
+       AAAAAgACAAACA0QCBQA7
+      </office:binary-data>
+     </draw:image>
+    </draw:frame></text:p>
+  </office:text>
+ </office:body>
+</office:document>
diff --git a/sw/source/core/access/AccessibilityCheck.cxx b/sw/source/core/access/AccessibilityCheck.cxx
index 63443bcb89bd..2e3219765e22 100644
--- a/sw/source/core/access/AccessibilityCheck.cxx
+++ b/sw/source/core/access/AccessibilityCheck.cxx
@@ -44,6 +44,9 @@
 #include <unotext.hxx>
 #include <svx/svdoashp.hxx>
 #include <svx/sdasitm.hxx>
+#include <ndgrf.hxx>
+#include <svl/fstathelper.hxx>
+#include <osl/file.h>
 
 namespace sw
 {
@@ -98,13 +101,46 @@ class NoTextNodeAltTextCheck : public NodeCheck
         if (!pNoTextNode)
             return;
 
-        if (!pNoTextNode->GetTitle().isEmpty() || !pNoTextNode->GetDescription().isEmpty())
-            return;
-
         const SwFrameFormat* pFrameFormat = pNoTextNode->GetFlyFormat();
         if (!pFrameFormat)
             return;
 
+        // linked graphic with broken link
+        if (pNoTextNode->IsGrfNode() && pNoTextNode->GetGrfNode()->IsLinkedFile())
+        {
+            OUString sURL(pNoTextNode->GetGrfNode()->GetGraphic().getOriginURL());
+            if (!FStatHelper::IsDocument(sURL))
+            {
+                INetURLObject aURL(sURL);
+                OUString aSystemPath = sURL;
+
+                // abbreviate URL
+                if (aURL.GetProtocol() == INetProtocol::File)
+                {
+                    OUString aAbbreviatedPath;
+                    aSystemPath = aURL.getFSysPath(FSysStyle::Detect);
+                    osl_abbreviateSystemPath(aSystemPath.pData, &aAbbreviatedPath.pData, 46,
+                                             nullptr);
+                    sURL = aAbbreviatedPath;
+                }
+
+                OUString sIssueText = SwResId(STR_LINKED_GRAPHIC)
+                                          .replaceAll("%OBJECT_NAME%", pFrameFormat->GetName())
+                                          .replaceFirst("%LINK%", sURL);
+
+                auto pIssue = lclAddIssue(m_rIssueCollection, sIssueText,
+                                          sfx::AccessibilityIssueID::LINKED_GRAPHIC);
+                pIssue->setDoc(pNoTextNode->GetDoc());
+                pIssue->setIssueObject(IssueObject::LINKED);
+                pIssue->setObjectID(pNoTextNode->GetFlyFormat()->GetName());
+                pIssue->setNode(pNoTextNode);
+                pIssue->setAdditionalInfo({ aSystemPath });
+            }
+        }
+
+        if (!pNoTextNode->GetTitle().isEmpty() || !pNoTextNode->GetDescription().isEmpty())
+            return;
+
         OUString sIssueText
             = SwResId(STR_NO_ALT).replaceAll("%OBJECT_NAME%", pFrameFormat->GetName());
 
diff --git a/sw/source/core/access/AccessibilityIssue.cxx b/sw/source/core/access/AccessibilityIssue.cxx
index d3a4a1754240..075fa15ceb51 100644
--- a/sw/source/core/access/AccessibilityIssue.cxx
+++ b/sw/source/core/access/AccessibilityIssue.cxx
@@ -78,6 +78,7 @@ void AccessibilityIssue::gotoIssue() const
 
     switch (TempIssueObject.m_eIssueObject)
     {
+        case IssueObject::LINKED:
         case IssueObject::GRAPHIC:
         case IssueObject::OLE:
         case IssueObject::TEXTFRAME:
diff --git a/sw/source/core/inc/AccessibilityIssue.hxx b/sw/source/core/inc/AccessibilityIssue.hxx
index 151d565399f1..5fe9857b9941 100644
--- a/sw/source/core/inc/AccessibilityIssue.hxx
+++ b/sw/source/core/inc/AccessibilityIssue.hxx
@@ -31,6 +31,7 @@ enum class IssueObject
     LANGUAGE_NOT_SET,
     FOOTENDNOTE,
     TEXTFRAME,
+    LINKED,
 };
 
 class SW_DLLPUBLIC AccessibilityIssue final : public sfx::AccessibilityIssue
diff --git a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
index 338b0f1f7cac..a1907c9b6306 100644
--- a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
+++ b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.cxx
@@ -10,6 +10,7 @@
 #include <sal/config.h>
 
 #include <AccessibilityCheck.hxx>
+#include <AccessibilityIssue.hxx>
 #include <cmdid.h>
 #include <doc.hxx>
 #include <docsh.hxx>
@@ -44,17 +45,25 @@ AccessibilityCheckEntry::AccessibilityCheckEntry(
     {
         m_xGotoButton->set_label(m_pAccessibilityIssue->m_aIssueText);
 
-        // int nPrefWidth(m_xGotoButton->get_preferred_size().Width());
+        // tdf#156137 allow LinkButton label to wrap
         int nMaxWidth = m_xGotoButton->get_approximate_digit_width() * 10;
-        // if (nPrefWidth > nMaxWidth)
-        {
-            // tdf#156137 allow LinkButton label to wrap
-            m_xGotoButton->set_label_wrap(true);
-            m_xGotoButton->set_size_request(nMaxWidth, -1);
-        }
+        m_xGotoButton->set_label_wrap(true);
+        m_xGotoButton->set_size_request(nMaxWidth, -1);
 
         m_xGotoButton->connect_activate_link(
             LINK(this, AccessibilityCheckEntry, GotoButtonClicked));
+
+        // add full path of linked graphic as tooltip,
+        if (m_pAccessibilityIssue->m_eIssueID == sfx::AccessibilityIssueID::LINKED_GRAPHIC)
+        {
+            auto pSwIssue = std::static_pointer_cast<sw::AccessibilityIssue>(m_pAccessibilityIssue);
+            auto aInfo = pSwIssue->getAdditionalInfo();
+            if (aInfo.size() > 0)
+            {
+                m_xGotoButton->set_tooltip_text(aInfo[0]);
+            }
+        }
+
         m_xLabel->set_visible(false);
     }
     else
@@ -93,6 +102,7 @@ A11yCheckIssuesPanel::A11yCheckIssuesPanel(weld::Widget* pParent, SfxBindings* p
     : PanelLayout(pParent, "A11yCheckIssuesPanel", "modules/swriter/ui/a11ycheckissuespanel.ui")
     , m_xExpanderDocument(m_xBuilder->weld_expander("expand_document"))
     , m_xExpanderStyles(m_xBuilder->weld_expander("expand_styles"))
+    , m_xExpanderLinked(m_xBuilder->weld_expander("expand_linked"))
     , m_xExpanderNoAlt(m_xBuilder->weld_expander("expand_no_alt"))
     , m_xExpanderTable(m_xBuilder->weld_expander("expand_table"))
     , m_xExpanderFormatting(m_xBuilder->weld_expander("expand_formatting"))
@@ -102,6 +112,7 @@ A11yCheckIssuesPanel::A11yCheckIssuesPanel(weld::Widget* pParent, SfxBindings* p
     , m_xExpanderOther(m_xBuilder->weld_expander("expand_other"))
     , m_xBoxDocument(m_xBuilder->weld_box("box_document"))
     , m_xBoxStyles(m_xBuilder->weld_box("box_styles"))
+    , m_xBoxLinked(m_xBuilder->weld_box("box_linked"))
     , m_xBoxNoAlt(m_xBuilder->weld_box("box_no_alt"))
     , m_xBoxTable(m_xBuilder->weld_box("box_table"))
     , m_xBoxFormatting(m_xBuilder->weld_box("box_formatting"))
@@ -149,6 +160,7 @@ void A11yCheckIssuesPanel::ImplDestroy()
     }
     m_xExpanderDocument.reset();
     m_xExpanderStyles.reset();
+    m_xExpanderLinked.reset();
     m_xExpanderNoAlt.reset();
     m_xExpanderTable.reset();
     m_xExpanderFormatting.reset();
@@ -158,6 +170,7 @@ void A11yCheckIssuesPanel::ImplDestroy()
     m_xExpanderOther.reset();
     m_xBoxDocument.reset();
     m_xBoxStyles.reset();
+    m_xBoxLinked.reset();
     m_xBoxNoAlt.reset();
     m_xBoxTable.reset();
     m_xBoxFormatting.reset();
@@ -179,6 +192,10 @@ void A11yCheckIssuesPanel::removeOldWidgets()
         m_xBoxStyles->move(xEntry->get_widget(), nullptr);
     m_xExpanderStyles->set_visible(false);
 
+    for (auto const& xEntry : m_aLinkedEntries)
+        m_xBoxLinked->move(xEntry->get_widget(), nullptr);
+    m_xExpanderLinked->set_visible(false);
+
     for (auto const& xEntry : m_aNoAltEntries)
         m_xBoxNoAlt->move(xEntry->get_widget(), nullptr);
     m_xExpanderNoAlt->set_visible(false);
@@ -220,6 +237,7 @@ void A11yCheckIssuesPanel::populateIssues()
 
     sal_Int32 iDocument = 0;
     sal_Int32 iStyles = 0;
+    sal_Int32 iLinked = 0;
     sal_Int32 iNoAlt = 0;
     sal_Int32 iTable = 0;
     sal_Int32 iFormatting = 0;
@@ -250,6 +268,14 @@ void A11yCheckIssuesPanel::populateIssues()
                 m_aStylesEntries.push_back(std::move(xEntry));
             }
             break;
+            case sfx::AccessibilityIssueID::LINKED_GRAPHIC:
+            {
+                auto xEntry = std::make_unique<AccessibilityCheckEntry>(m_xBoxLinked.get(), pIssue);
+                m_xBoxLinked->reorder_child(xEntry->get_widget(), iLinked++);
+                m_xExpanderLinked->set_visible(true);
+                m_aLinkedEntries.push_back(std::move(xEntry));
+            }
+            break;
             case sfx::AccessibilityIssueID::NO_ALT_OLE:
             case sfx::AccessibilityIssueID::NO_ALT_GRAPHIC:
             case sfx::AccessibilityIssueID::NO_ALT_SHAPE:
diff --git a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
index 41e769946b72..7f569e16ef85 100644
--- a/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
+++ b/sw/source/uibase/sidebar/A11yCheckIssuesPanel.hxx
@@ -62,6 +62,7 @@ public:
 private:
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aDocumentEntries;
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aStylesEntries;
+    std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aLinkedEntries;
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aNoAltEntries;
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aTableEntries;
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aFormattingEntries;
@@ -71,6 +72,7 @@ private:
     std::vector<std::unique_ptr<AccessibilityCheckEntry>> m_aOtherEntries;
     std::unique_ptr<weld::Expander> m_xExpanderDocument;
     std::unique_ptr<weld::Expander> m_xExpanderStyles;
+    std::unique_ptr<weld::Expander> m_xExpanderLinked;
     std::unique_ptr<weld::Expander> m_xExpanderNoAlt;
     std::unique_ptr<weld::Expander> m_xExpanderTable;
     std::unique_ptr<weld::Expander> m_xExpanderFormatting;
@@ -80,6 +82,7 @@ private:
     std::unique_ptr<weld::Expander> m_xExpanderOther;
     std::unique_ptr<weld::Box> m_xBoxDocument;
     std::unique_ptr<weld::Box> m_xBoxStyles;
+    std::unique_ptr<weld::Box> m_xBoxLinked;
     std::unique_ptr<weld::Box> m_xBoxNoAlt;
     std::unique_ptr<weld::Box> m_xBoxTable;
     std::unique_ptr<weld::Box> m_xBoxFormatting;
diff --git a/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui b/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
index cef9c692178f..6657b8c80c4b 100644
--- a/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
+++ b/sw/uiconfig/swriter/ui/a11ycheckissuespanel.ui
@@ -78,6 +78,36 @@
           </packing>
         </child>
         <child>
+          <object class="GtkExpander" id="expand_linked">
+            <property name="can-focus">True</property>
+            <property name="expanded">True</property>
+            <child>
+              <object class="GtkBox" id="box_linked">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="margin-start">6</property>
+                <property name="hexpand">True</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <placeholder/>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="expand_linked_label">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="label" translatable="yes" context="a11ycheckissuespanel|expand_linked_label">Missing linked graphic</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
           <object class="GtkExpander" id="expand_no_alt">
             <property name="can-focus">True</property>
             <property name="expanded">True</property>
@@ -104,7 +134,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">2</property>
+            <property name="position">3</property>
           </packing>
         </child>
         <child>
@@ -133,7 +163,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">3</property>
+            <property name="position">4</property>
           </packing>
         </child>
         <child>
@@ -162,7 +192,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">4</property>
+            <property name="position">5</property>
           </packing>
         </child>
         <child>
@@ -191,7 +221,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">5</property>
+            <property name="position">6</property>
           </packing>
         </child>
         <child>
@@ -220,7 +250,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">6</property>
+            <property name="position">7</property>
           </packing>
         </child>
         <child>
@@ -249,7 +279,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">7</property>
+            <property name="position">8</property>
           </packing>
         </child>
         <child>
@@ -278,7 +308,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">8</property>
+            <property name="position">9</property>
           </packing>
         </child>
       </object>