/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

#include <comphelper/processfactory.hxx>

#include <comphelper/string.hxx>

#include <comphelper/storagehelper.hxx>

#include <sfx2/sfxresid.hxx>

#include <sfx2/app.hxx>

#include <sfx2/fcontnr.hxx>

#include <sfx2/docfac.hxx>

#include <sfx2/doctempl.hxx>

#include <sfx2/docfilt.hxx>

#include <utility>

#include <vcl/svapp.hxx>

#include <vcl/vclenum.hxx>

#include <vcl/weld/Builder.hxx>

#include <vcl/weld/Dialog.hxx>

#include <vcl/weld/MessageDialog.hxx>

#include <sot/storage.hxx>

#include <com/sun/star/frame/DocumentTemplates.hpp>

#include <com/sun/star/frame/XStorable.hpp>

#include <sfx2/strings.hrc>

#include <saveastemplatedlg.hxx>

using namespace ::com::sun::star;

using namespace ::com::sun::star::frame;

// Class SfxSaveAsTemplateDialog --------------------------------------------------

SfxSaveAsTemplateDialog::SfxSaveAsTemplateDialog(weld::Window* pParent, uno::Reference<frame::XModel> xModel)

    : GenericDialogController(pParent, u"sfx/ui/saveastemplatedlg.ui"_ustr, u"SaveAsTemplateDialog"_ustr)

    , m_xLBCategory(m_xBuilder->weld_tree_view(u"categorylb"_ustr))

    , m_xCBXDefault(m_xBuilder->weld_check_button(u"defaultcb"_ustr))

    , m_xTemplateNameEdit(m_xBuilder->weld_entry(u"name_entry"_ustr))

    , m_xOKButton(m_xBuilder->weld_button(u"ok"_ustr))

    , mnRegionPos(0)

    , m_xModel(std::move(xModel))

{

    m_xLBCategory->append_text(SfxResId(STR_CATEGORY_NONE));

    initialize();

    SetCategoryLBEntries(msCategories);

    m_xTemplateNameEdit->connect_changed(LINK(this, SfxSaveAsTemplateDialog, TemplateNameEditHdl));

    m_xLBCategory->connect_selection_changed(

        LINK(this, SfxSaveAsTemplateDialog, SelectCategoryHdl));

    m_xLBCategory->set_size_request(m_xLBCategory->get_approximate_digit_width() * 32,

                                    m_xLBCategory->get_height_rows(8));

    m_xOKButton->connect_clicked(LINK(this, SfxSaveAsTemplateDialog, OkClickHdl));

    m_xOKButton->set_sensitive(false);

    m_xOKButton->set_label(SfxResId(STR_SAVEDOC));

}

IMPL_LINK_NOARG(SfxSaveAsTemplateDialog, OkClickHdl, weld::Button&, void)

{

    std::unique_ptr<weld::MessageDialog> xQueryDlg(Application::CreateMessageDialog(m_xDialog.get(), VclMessageType::Question,

                VclButtonsType::YesNo, OUString()));

    if(!IsTemplateNameUnique())

    {

        OUString sQueryMsg(SfxResId(STR_QMSG_TEMPLATE_OVERWRITE));

        sQueryMsg = sQueryMsg.replaceFirst("$1",msTemplateName);

        xQueryDlg->set_primary_text(sQueryMsg.replaceFirst("$2", msSelectedCategory));

        if (xQueryDlg->run() == RET_NO)

            return;

    }

    if (SaveTemplate())

        m_xDialog->response(RET_OK);

    else

    {

        OUString sText( SfxResId(STR_ERROR_SAVEAS) );

        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(m_xDialog.get(), VclMessageType::Warning,

                    VclButtonsType::Ok, sText.replaceFirst("$1", msTemplateName)));

        xBox->run();

    }

}

IMPL_LINK_NOARG(SfxSaveAsTemplateDialog, TemplateNameEditHdl, weld::TextWidget&, void)

{

    msTemplateName = comphelper::string::strip(m_xTemplateNameEdit->get_text(), ' ');

    SelectCategoryHdl(*m_xLBCategory);

}

IMPL_LINK_NOARG(SfxSaveAsTemplateDialog, SelectCategoryHdl, weld::ItemView&, void)

{

    if (m_xLBCategory->get_selected_index() == 0)

    {

        msSelectedCategory = OUString();

        m_xOKButton->set_sensitive(false);

    }

    else

    {

        msSelectedCategory = m_xLBCategory->get_selected_text();

        m_xOKButton->set_sensitive(!msTemplateName.isEmpty());

    }

}

void SfxSaveAsTemplateDialog::initialize()

{

    sal_uInt16 nCount = maDocTemplates.GetRegionCount();

    for (sal_uInt16 i = 0; i < nCount; ++i)

    {

        OUString sCategoryName(maDocTemplates.GetFullRegionName(i));

        msCategories.push_back(sCategoryName);

    }

}

void SfxSaveAsTemplateDialog::SetCategoryLBEntries(const std::vector<OUString>& rFolderNames)

{

    for (size_t i = 0, n = rFolderNames.size(); i < n; ++i)

        m_xLBCategory->insert_text(i+1, rFolderNames[i]);

    m_xLBCategory->select(0);

}

bool SfxSaveAsTemplateDialog::IsTemplateNameUnique()

{

    std::vector<OUString>::iterator it=find(msCategories.begin(), msCategories.end(), msSelectedCategory);

    mnRegionPos = std::distance(msCategories.begin(), it);

    sal_uInt16 nEntries = maDocTemplates.GetCount(mnRegionPos);

    for(sal_uInt16 i = 0; i < nEntries; i++)

    {

        OUString aName = maDocTemplates.GetName(mnRegionPos, i);

        if(aName == msTemplateName)

            return false;

    }

    return true;

}

bool SfxSaveAsTemplateDialog::SaveTemplate()

{

    uno::Reference< frame::XStorable > xStorable(m_xModel, uno::UNO_QUERY_THROW );

    uno::Reference< frame::XDocumentTemplates > xTemplates(frame::DocumentTemplates::create(comphelper::getProcessComponentContext()) );

    if (!xTemplates->storeTemplate( msSelectedCategory, msTemplateName, xStorable ))

        return false;

    sal_uInt16 nDocId = maDocTemplates.GetCount(mnRegionPos);

    OUString     sURL = maDocTemplates.GetTemplateTargetURLFromComponent(msSelectedCategory, msTemplateName);

    bool bIsSaved = maDocTemplates.InsertTemplate( mnRegionPos, nDocId, msTemplateName, sURL);

    if (!bIsSaved)

        return false;

    if (!sURL.isEmpty() && m_xCBXDefault->get_active())

    {

        OUString aServiceName;

        try

        {

            uno::Reference< embed::XStorage > xStorage =

                    comphelper::OStorageHelper::GetStorageFromURL( sURL, embed::ElementModes::READ );

            SotClipboardFormatId nFormat = SotStorage::GetFormatID( xStorage );

            std::shared_ptr<const SfxFilter> pFilter = SfxGetpApp()->GetFilterMatcher().GetFilter4ClipBoardId( nFormat );

            if ( pFilter )

                aServiceName = pFilter->GetServiceName();

        }

        catch( uno::Exception& )

        {}

        if(!aServiceName.isEmpty())

            SfxObjectFactory::SetStandardTemplate(aServiceName, sURL);

    }

    maDocTemplates.Update();

    return true;

}

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