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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgLanguage.cpp - Language properties dialog
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"
#include "dlg/dlgLanguage.h"
#include "schema/pgLanguage.h"
#include "ctl/ctlSeclabelPanel.h"
// pointer to controls
#define cbName CTRL_COMBOBOX("cbName")
#define chkTrusted CTRL_CHECKBOX("chkTrusted")
#define cbHandler CTRL_COMBOBOX("cbHandler")
#define cbInline CTRL_COMBOBOX("cbInline")
#define cbValidator CTRL_COMBOBOX("cbValidator")
dlgProperty *pgLanguageFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgLanguage(this, frame, (pgLanguage *)node, parent);
}
BEGIN_EVENT_TABLE(dlgLanguage, dlgSecurityProperty)
EVT_TEXT(XRCID("cbName"), dlgLanguage::OnChangeName)
EVT_COMBOBOX(XRCID("cbName"), dlgLanguage::OnChangeName)
EVT_TEXT(XRCID("cbHandler"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbHandler"), dlgProperty::OnChange)
END_EVENT_TABLE();
dlgLanguage::dlgLanguage(pgaFactory *f, frmMain *frame, pgLanguage *node, pgObject *parent)
: dlgSecurityProperty(f, frame, node, wxT("dlgLanguage"), wxT("USAGE"), "U")
{
language = node;
seclabelPage = new ctlSeclabelPanel(nbNotebook);
if (!node)
{
int icon = PGICON_PUBLIC;
wxString name = wxT("public");
wxString value = wxT("U");
securityPage->lbPrivileges->AppendItem(icon, name, value);
AppendCurrentAcl(name, value);
}
}
pgObject *dlgLanguage::GetObject()
{
return language;
}
int dlgLanguage::Go(bool modal)
{
if (!connection->BackendMinimumVersion(8, 3))
cbOwner->Disable();
if (!connection->BackendMinimumVersion(7, 5))
txtComment->Disable();
if (!connection->BackendMinimumVersion(9, 0))
cbInline->Disable();
if (connection->BackendMinimumVersion(9, 1))
{
seclabelPage->SetConnection(connection);
seclabelPage->SetObject(language);
this->Connect(EVT_SECLABELPANEL_CHANGE, wxCommandEventHandler(dlgLanguage::OnChange));
}
else
seclabelPage->Disable();
if (language)
{
// edit mode
chkTrusted->SetValue(language->GetTrusted());
cbHandler->Append(language->GetHandlerProc());
cbHandler->SetSelection(0);
if (connection->BackendMinimumVersion(9, 0))
{
cbInline->Append(language->GetInlineProc());
cbInline->SetSelection(0);
}
wxString val = language->GetValidatorProc();
if (!val.IsEmpty())
{
cbValidator->Append(val);
cbValidator->SetSelection(0);
}
cbName->SetValue(language->GetName());
if (!connection->BackendMinimumVersion(7, 4))
cbName->Disable();
chkTrusted->Disable();
cbHandler->Disable();
cbInline->Disable();
cbValidator->Disable();
}
else
{
// create mode
if (connection->BackendMinimumVersion(8, 1))
{
pgSetIterator languages(connection,
wxT("SELECT tmplname FROM pg_pltemplate\n")
wxT(" LEFT JOIN pg_language ON tmplname=lanname\n")
wxT(" WHERE lanname IS NULL\n")
wxT(" ORDER BY tmplname"));
while (languages.RowsLeft())
cbName->Append(languages.GetVal(wxT("tmplname")));
}
else
{
// to clear drop down list
cbName->Append(wxT(" "));
cbName->Delete(0);
}
cbValidator->Append(wxT(""));
pgSet *set = connection->ExecuteSet(
wxT("SELECT nspname, proname, prorettype, proargtypes[0] AS argtype\n")
wxT(" FROM pg_proc p\n")
wxT(" JOIN pg_namespace nsp ON nsp.oid=pronamespace\n")
wxT(" WHERE prorettype=") + NumToStr(PGOID_TYPE_LANGUAGE_HANDLER) + wxT("\n")
wxT(" OR (prorettype=") + NumToStr(PGOID_TYPE_VOID) +
wxT(" AND proargtypes[0]=") + NumToStr(PGOID_TYPE_LANGUAGE_HANDLER) + wxT(")")
wxT(" OR (prorettype=") + NumToStr(PGOID_TYPE_VOID) +
wxT(" AND proargtypes[0]=") + NumToStr(PGOID_TYPE_INTERNAL) + wxT(")"));
if (set)
{
while (!set->Eof())
{
wxString procname = database->GetSchemaPrefix(set->GetVal(wxT("nspname"))) + set->GetVal(wxT("proname"));
if (set->GetOid(wxT("prorettype")) == PGOID_TYPE_LANGUAGE_HANDLER)
cbHandler->Append(procname);
else
{
if (set->GetOid(wxT("argtype")) == PGOID_TYPE_LANGUAGE_HANDLER)
cbValidator->Append(procname);
else
cbInline->Append(procname);
}
set->MoveNext();
}
delete set;
}
cbHandler->SetSelection(0);
cbInline->SetSelection(0);
cbValidator->SetSelection(0);
}
return dlgSecurityProperty::Go(modal);
}
pgObject *dlgLanguage::CreateObject(pgCollection *collection)
{
wxString name = cbName->wxComboBox::GetValue();
pgObject *obj = languageFactory.CreateObjects(collection, 0, wxT("\n AND lanname ILIKE ") + qtDbString(name));
return obj;
}
void dlgLanguage::OnChangeName(wxCommandEvent &ev)
{
if (connection->BackendMinimumVersion(8, 1) && !language)
{
bool useTemplate = (cbName->FindString(cbName->wxComboBox::GetValue()) >= 0);
chkTrusted->Enable(!useTemplate);
cbHandler->Enable(!useTemplate);
cbInline->Enable(!useTemplate && connection->BackendMinimumVersion(9, 0));
cbValidator->Enable(!useTemplate);
}
OnChange(ev);
}
void dlgLanguage::CheckChange()
{
bool enable = true;
wxString name = cbName->GetValue();
if (language)
{
enable = name != language->GetName()
|| txtComment->GetValue() != language->GetComment()
|| (connection->BackendMinimumVersion(8, 3) && cbOwner->GetValue() != language->GetOwner());
if (seclabelPage && connection->BackendMinimumVersion(9, 1))
enable = enable || !(seclabelPage->GetSqlForSecLabels().IsEmpty());
}
else
{
bool useTemplate = (cbName->FindString(name) >= 0);
CheckValid(enable, !name.IsEmpty(), _("Please specify name."));
CheckValid(enable, useTemplate || !cbHandler->GetValue().IsEmpty(), _("Please specify language handler."));
}
EnableOK(enable);
}
wxString dlgLanguage::GetSql()
{
wxString sql, name;
name = cbName->GetValue();
if (language)
{
// edit mode
if (name != language->GetName())
sql += wxT("ALTER LANGUAGE ") + qtIdent(language->GetName())
+ wxT("\n RENAME TO ") + qtIdent(name) + wxT(";\n");
if (connection->BackendMinimumVersion(8, 3))
AppendOwnerChange(sql, wxT("LANGUAGE ") + qtIdent(name));
}
else
{
// create mode
if (connection->BackendMinimumVersion(8, 1) && cbName->FindString(name) >= 0)
{
sql = wxT("CREATE LANGUAGE ") + qtIdent(name) + wxT(";\n");
}
else
{
sql = wxT("CREATE ");
if (chkTrusted->GetValue())
sql += wxT("TRUSTED ");
sql += wxT("LANGUAGE ") + qtIdent(name) + wxT("\n HANDLER ") + qtIdent(cbHandler->GetValue());
if (connection->BackendMinimumVersion(9, 0))
AppendIfFilled(sql, wxT("\n INLINE "), qtIdent(cbInline->GetValue()));
AppendIfFilled(sql, wxT("\n VALIDATOR "), qtIdent(cbValidator->GetValue()));
sql += wxT(";\n");
}
if (connection->BackendMinimumVersion(8, 3))
AppendOwnerNew(sql, wxT("LANGUAGE ") + qtIdent(name));
}
sql += GetGrant(wxT("U"), wxT("LANGUAGE ") + qtIdent(name));
AppendComment(sql, wxT("LANGUAGE ") + qtIdent(name), 0, language);
if (seclabelPage && connection->BackendMinimumVersion(9, 1))
sql += seclabelPage->GetSqlForSecLabels(wxT("LANGUAGE"), qtIdent(name));
return sql;
}
void dlgLanguage::OnChange(wxCommandEvent &event)
{
CheckChange();
}
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