File: admin_views.vsp

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<?vsp 
--  
--  $Id$
--  
--  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
--  project.
--  
--  Copyright (C) 1998-2012 OpenLink Software
--  
--  This project is free software; you can redistribute it and/or modify it
--  under the terms of the GNU General Public License as published by the
--  Free Software Foundation; only version 2 of the License, dated June 1991.
--  
--  This program is distributed in the hope that it will be useful, but
--  WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
--  General Public License for more details.
--  
--  You should have received a copy of the GNU General Public License along
--  with this program; if not, write to the Free Software Foundation, Inc.,
--  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--  
--  


  declare _q varchar;
  declare vwname, v_stmt, v_old_text, err_ret varchar;
  declare idx integer;

  if (not adm_check_auth (lines))
    {
      adm_tell_unauth(lines);
      return (0);
    }

  err_ret := adm_views_action (params);
  -- XML views action
  if ('' <> get_keyword ('xml_view', params, '') and 'Save' = get_keyword ('save', params))
    {
      vwname := get_keyword ('vw', params, '');
      select coalesce (V_TEXT, blob_to_string (V_EXT)) into v_old_text from DB.DBA.SYS_VIEWS where V_NAME = vwname;
    }
  else
    v_old_text := NULL;
  if ('Yes' = get_keyword ('proceed', params))
    {
      idx := 0;
      while (vwname := adm_next_keyword ('views', params, idx))
	{
	  if (exists (select 1 from DB.DBA.SYS_PROCEDURES where P_NAME = concat ('DB.DBA.http_view_', vwname)))
	    {
	      declare state, state1, msg, msg1 varchar;
              state := '00000';
              state1 := '00000';
	      exec (sprintf ('drop xml view "%I"', vwname), state, msg);
	      exec ('commit work', state1, msg1);
	      if (state <> '00000')
		{
		  err_ret := concat (err_ret, '<TABLE class="genlist" BORDER="0" CELLPADDING="0">');
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="errorhead" COLSPAN="2">Dropping XML view %V failed:</TD></TR>', vwname));
		  err_ret := concat (err_ret, '<TR><TD CLASS="AdmBorders" COLSPAN="2"><IMG SRC="images/1x1.gif" WIDTH="1" HEIGHT="2" ALT=""></TD></TR>');
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="genlisthead">SQL State</TD><TD class="gendata">%s</TD></TR>', coalesce (state, '')));
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="genlisthead">Error Message</TD><TD class="gendata">%s</TD></TR>', coalesce (msg, '')));
		  if ('00000' <> state1)
		    {
		      err_ret := concat (err_ret, sprintf('<TR><TD class="genlisthead">Txn SQL State</TD><TD class="gendata">%V</TD></TR>', coalesce(state1, '')));
		      err_ret := concat (err_ret, sprintf('<TR><TD class="genlisthead">Txn Error Message</TD><TD class="gendata">%V</TD></TR>', coalesce(msg1, '')));
		    }
		}
	    }
	}
    }

  if ('' <> get_keyword ('xml_view', params, ''))
    {
      if ('Save' = get_keyword ('save', params))
	{
          vwname := get_keyword ('vw', params, '');
	  if ('' <> v_stmt := get_keyword ('stmt', params,'') and vwname <> '')
	    {
	      declare state, state1, msg, msg1 varchar;
              state := '00000';
              state1 := '00000';
	      exec (sprintf ('create xml view "%s" as %s', vwname, v_stmt), state, msg);
	      exec ('commit work', state1, msg1);
	      if (state <> '00000')
		{
		  err_ret := concat (err_ret, '<TABLE class="genlist" BORDER="0" CELLPADDING="0">');
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="errorhead" COLSPAN="2">Creating XML view %V failed:</TD></TR>', vwname));
		  err_ret := concat (err_ret, '<TR><TD CLASS="adm_borders" COLSPAN="2"><IMG SRC="images/1x1.gif" WIDTH="1" HEIGHT="2" ALT=""></TD></TR>');
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="genlisthead">SQL State</TD><TD class="gendata">%s</TD></TR>', coalesce (state, '')));
		  err_ret := concat (err_ret, sprintf ('<TR><TD class="genlisthead">Error Message</TD><TD class="gendata">%s</TD></TR>', coalesce (msg, '')));
		  if ('00000' <> state1)
		    {
		      err_ret := concat (err_ret, sprintf('<TR><TD class="genlisthead">Txn SQL State</TD><TD class="gendata">%V</TD></TR>', coalesce(state1, '')));
		      err_ret := concat (err_ret, sprintf('<TR><TD class="genlisthead">Txn Error Message</TD><TD class="gendata">%V</TD></TR>', coalesce(msg1, '')));
		    }
		  if (v_old_text is not NULL)
		    adm_exec_stmt (v_stmt);
		}
	    }
	}
    }
  -- end XML views action
  _q := get_keyword ('q', params, '');

  if ('' = _q)
    _q := 'db';

?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<html>
  <head>
    <link rel="stylesheet" type="text/css" href="<?=adm_what_css()?>">
    <!--script language="javascript" src="admin_tables.js"></script-->
    <script language="javascript" src="admin_utils.js"></script>
    <title>Views for <?= _q ?></title>
  </head>
  <BODY>
<?vsp adm_page_header(concat('Views for ', _q), NULL);

if (not is_empty_or_null (err_ret))
  {
    http (concat (err_ret, '</TABLE>'));
  }
?>
<?include adm_js_check.vsp ?>
    <form method="POST" action="admin_views_verify.vsp">
    <input type="hidden" name="q" value="<?= _q ?>">

	  <TABLE class="genlist" BORDER="0" CELLPADDING="0" CELLSPACING="2">
	    <tr>
	      <td class="genlistheadt"><input type="checkbox" name="selectall" value="Select All" onClick="selectAllCheckboxes(this.form, this)"></td>
	      <th class="genlistheadt">View</th>
	      <th class="genlistheadt">Action</th>
	    </tr>
	    <?vsp adm_views_list (_q); ?>
            <TR ALIGN="right" ><TD COLSPAN="3" ALIGN="right">
	      <input type="submit" name="drop" value="Drop Selected">
	    </TD></TR>
	  </table>
    </form>

<?vsp adm_page_footer(); ?>
  </BODY>
</html>