tdf#123228: Disable Firefox theme search

We can't use the MOZ API anymore.
Let's disable it instead of showing a broken
search window. Then we can spend some time on
moving on instead of answering the
-This is not working!- bug reports.

Change-Id: Ice10bde804d1d9a7a13cd4781813fc794b1b0967
Reviewed-on: https://gerrit.libreoffice.org/67917
Tested-by: Muhammet Kara <muhammet.kara@collabora.com>
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>
(cherry picked from commit 0d28abe085293604eb3127626da9c5a520b25c21)
Reviewed-on: https://gerrit.libreoffice.org/71106
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/cui/inc/strings.hrc b/cui/inc/strings.hrc
index c9da7de..78b3c01 100644
--- a/cui/inc/strings.hrc
+++ b/cui/inc/strings.hrc
@@ -372,6 +372,7 @@
#define RID_SVXSTR_NORESULTS                        NC_("RID_SVXSTR_NORESULTS", "No results found.")
#define RID_SVXSTR_APPLYPERSONA                     NC_("RID_SVXSTR_APPLYPERSONA", "Applying Theme...")
#define RID_SVXSTR_INVALIDPERSONAURL                NC_("RID_SVXSTR_INVALIDPERSONAURL", "Please enter a valid theme address or a search term.")
#define RID_SVXSTR_MOZAPIUNREACHABLE                NC_("RID_SVXSTR_MOZAPIUNREACHABLE", "The Mozilla Themes API is currently unavailable.")

#define RID_SVXSTR_TABLE_PRESET_NONE                NC_("RID_SVXSTR_TABLE_PRESET_NONE", "Set No Borders")
#define RID_SVXSTR_TABLE_PRESET_ONLYOUTER           NC_("RID_SVXSTR_TABLE_PRESET_ONLYOUTER", "Set Outer Border Only")
diff --git a/cui/source/options/personalization.cxx b/cui/source/options/personalization.cxx
index 6253620..a6c2470 100644
--- a/cui/source/options/personalization.cxx
+++ b/cui/source/options/personalization.cxx
@@ -417,10 +417,14 @@
    get( m_pAppliedThemeLabel, "applied_theme_link" );

    get( m_pOwnPersona, "own_persona" );
    m_pOwnPersona->SetClickHdl( LINK( this, SvxPersonalizationTabPage, ForceSelect ) );

    get( m_pSelectPersona, "select_persona" );
    m_pSelectPersona->SetClickHdl( LINK( this, SvxPersonalizationTabPage, SelectPersona ) );

    // Mozilla API and the Mozilla personas are no longer useful for us
    // We will probably remove this altogether before 6.3
    m_pSelectPersona->Disable();
    m_pOwnPersona->Disable();
    m_pSelectPersona->SetQuickHelpText( CuiResId( RID_SVXSTR_MOZAPIUNREACHABLE ) );
    m_pOwnPersona->SetQuickHelpText( CuiResId( RID_SVXSTR_MOZAPIUNREACHABLE ) );

    for (sal_uInt32 i = 0; i < MAX_DEFAULT_PERSONAS; ++i)
    {