<?php
// $Id: main.php,v 1.12 2004/01/06 09:36:20 okazu Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program 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; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //

if ( !is_object($xoopsUser) || !is_object($xoopsModule) || !$xoopsUser->isAdmin($xoopsModule->mid()) ) {
  exit('Access Denied');
}
include_once XOOPS_ROOT_PATH.'/class/xoopsblock.php';
include XOOPS_ROOT_PATH.'/modules/system/admin/blocksadmin/blocksadmin.php';

$op = 'list';

if ( !empty($_POST['op']) ) { $op = $_POST['op']; }
if ( !empty($_POST['bid']) ) { $bid = intval($_POST['bid']); }

if ( isset($_GET['op']) ) {
  if ($_GET['op'] == 'edit' || $_GET['op'] == 'delete' || $_GET['op'] == 'delete_ok' || $_GET['op'] == 'clone' /* || $_GET['op'] == 'previewpopup'*/) {
    $op = $_GET['op'];
    $bid = isset($_GET['bid']) ? intval($_GET['bid']) : 0;
  }
}

if (isset($_POST['previewblock'])) {
  //if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
  //  exit('Invalid Referer');
  //}
  if ( ! $xoopsGTicket->check() ) {
    redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
  }

  if( empty( $bid ) ) die( 'Invalid bid.' ) ;

  if ( !empty($_POST['bside']) ) { $bside = intval($_POST['bside']); } else { $bside = 0; }
  if ( !empty($_POST['bweight']) ) { $bweight = intval($_POST['bweight']); } else { $bweight = 0; }
  if ( !empty($_POST['bvisible']) ) { $bvisible = intval($_POST['bvisible']); } else { $bvisible = 0; }
  if ( !empty($_POST['bmodule']) ) { $bmodule = $_POST['bmodule']; } else { $bmodule = array(); }
  if ( !empty($_POST['btitle']) ) { $btitle = $_POST['btitle']; } else { $btitle = ""; }
  if ( !empty($_POST['bcontent']) ) { $bcontent = $_POST['bcontent']; } else { $bcontent = ""; }
  if ( !empty($_POST['bctype']) ) { $bctype = $_POST['bctype']; } else { $bctype = ""; }
  if ( !empty($_POST['bcachetime']) ) { $bcachetime = intval($_POST['bcachetime']); } else { $bcachetime = 0; }
  
  xoops_cp_header();
  include_once XOOPS_ROOT_PATH.'/class/template.php';
  $xoopsTpl = new XoopsTpl();
  $xoopsTpl->xoops_setCaching(0);
  $block['bid'] = $bid;

  if ($op == 'clone_ok') {
    $block['form_title'] = _AM_CLONEBLOCK;
    $block['submit_button'] = _CLONE;
    $myblock = new XoopsBlock();
    $myblock->setVar('block_type', 'C');
  } else {
    $op = 'update' ;
    $block['form_title'] = _AM_EDITBLOCK;
    $block['submit_button'] = _SUBMIT;
    $myblock = new XoopsBlock($bid);
    $block['name'] = $myblock->getVar('name');
  }

  $myts =& MyTextSanitizer::getInstance();
  $myblock->setVar('title', $myts->stripSlashesGPC($btitle));
  $myblock->setVar('content', $myts->stripSlashesGPC($bcontent));
//  $dummyhtml = '<html><head><meta http-equiv="content-type" content="text/html; charset='._CHARSET.'" /><meta http-equiv="content-language" content="'._LANGCODE.'" /><title>'.$xoopsConfig['sitename'].'</title><link rel="stylesheet" type="text/css" media="all" href="'.getcss($xoopsConfig['theme_set']).'" /></head><body><table><tr><th>'.$myblock->getVar('title').'</th></tr><tr><td>'.$myblock->getContent('S', $bctype).'</td></tr></table></body></html>';

  /* $dummyfile = '_dummyfile_'.time().'.html';
  $fp = fopen(XOOPS_CACHE_PATH.'/'.$dummyfile, 'w');
  fwrite($fp, $dummyhtml);
  fclose($fp);*/
  $block['edit_form'] = false;
  $block['template'] = '';
  $block['op'] = $op;
  $block['side'] = $bside;
  $block['weight'] = $bweight;
  $block['visible'] = $bvisible;
  $block['title'] = $myblock->getVar('title', 'E');
  $block['content'] = $myblock->getVar('content', 'E');
  $block['modules'] =& $bmodule;
  $block['ctype'] = isset($bctype) ? $bctype : $myblock->getVar('c_type');
  $block['is_custom'] = true;
  $block['cachetime'] = intval($bcachetime);
  echo '<a href="myblocksadmin.php">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'.$block['form_title'].'<br /><br />';
  include 'myblockform.php'; //GIJ
  //echo '<a href="admin.php?fct=blocksadmin">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'.$block['form_title'].'<br /><br />';
  //include XOOPS_ROOT_PATH.'/modules/system/admin/blocksadmin/blockform.php';
  $form->addElement( $xoopsGTicket->getTicketXoopsForm( __LINE__ ) );//GIJ
  $form->display();

  $original_level = error_reporting( E_ALL ) ;
  echo "
    <table width='100%' class='outer' cellspacing='1'>
      <tr>
        <th>".$myblock->getVar('title')."</th>
      </tr>
      <tr>
        <td class='odd'>".$myblock->getContent('S', $bctype)."</td>
      </tr>
    </table>\n" ;
  error_reporting( $original_level ) ;

  xoops_cp_footer();
  /* echo '<script type="text/javascript">
  preview_window = openWithSelfMain("'.XOOPS_URL.'/modules/system/admin.php?fct=blocksadmin&op=previewpopup&file='.$dummyfile.'", "popup", 250, 200);
  </script>';*/

  exit();
}

/* if ($op == 'previewpopup') {
  if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
    exit('Invalid Referer');
  }
  $file = str_replace('..', '', XOOPS_CACHE_PATH.'/'.trim($_GET['file']));
  if (file_exists($file)) {
    include $file;
    @unlink($file);
  }
  exit();
} */

/* if ( $op == "list" ) {
  xoops_cp_header();
  list_blocks();
  xoops_cp_footer();
  exit();
} */

if ( $op == 'order' ) {
  //if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
  //  exit('Invalid Referer');
  //}
  if ( ! $xoopsGTicket->check() ) {
    redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
  }
  if ( !empty($_POST['side']) ) { $side = $_POST['side']; }
//  if ( !empty($_POST['weight']) ) { $weight = $_POST['weight']; }
  if ( !empty($_POST['visible']) ) { $visible = $_POST['visible']; }
//  if ( !empty($_POST['oldside']) ) { $oldside = $_POST['oldside']; }
//  if ( !empty($_POST['oldweight']) ) { $oldweight = $_POST['oldweight']; }
//  if ( !empty($_POST['oldvisible']) ) { $oldvisible = $_POST['oldvisible']; }
  if ( !empty($_POST['bid']) ) { $bid = $_POST['bid']; } else { $bid = array(); }
  // GIJ start
  foreach (array_keys($bid) as $i) {
		if( $side[$i] < 0 ) {
			$visible[$i] = 0 ;
			$side[$i] = -1 ;
		} else {
			$visible[$i] = 1 ;
		}

		$bmodule = (isset($_POST['bmodule'][$i]) && is_array($_POST['bmodule'][$i])) ? $_POST['bmodule'][$i] : array(-1) ;

		myblocksadmin_update_block($i, $side[$i], $_POST['weight'][$i], $visible[$i], $_POST['title'][$i], null , null , $_POST['bcachetime'][$i], $bmodule, array());

//    if ( $oldweight[$i] != $weight[$i] || $oldvisible[$i] != $visible[$i] || $oldside[$i] != $side[$i] )
//    order_block($bid[$i], $weight[$i], $visible[$i], $side[$i]);
  }
  $query4redirect = '?dirname=' . urlencode( strip_tags( substr( $_POST['query4redirect'] , 9 ) ) ) ;
  redirect_header("myblocksadmin.php$query4redirect",1,_AM_DBUPDATED);
  // GIJ end
  exit();
}

/* if ( $op == 'save' ) {
  if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
    exit('Invalid Referer');
  }
  if ( ! $xoopsGTicket->check() ) {
    redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
  }
  if ( !empty($_POST['bside']) ) { $bside = intval($_POST['bside']); } else { $bside = 0; }
  if ( !empty($_POST['bweight']) ) { $bweight = intval($_POST['bweight']); } else { $bweight = 0; }
  if ( !empty($_POST['bvisible']) ) { $bvisible = intval($_POST['bvisible']); } else { $bvisible = 0; }
  if ( !empty($_POST['bmodule']) ) { $bmodule = $_POST['bmodule']; } else { $bmodule = array(); }
  if ( !empty($_POST['btitle']) ) { $btitle = $_POST['btitle']; } else { $btitle = ""; }
  if ( !empty($_POST['bcontent']) ) { $bcontent = $_POST['bcontent']; } else { $bcontent = ""; }
  if ( !empty($_POST['bctype']) ) { $bctype = $_POST['bctype']; } else { $bctype = ""; }
  if ( !empty($_POST['bcachetime']) ) { $bcachetime = intval($_POST['bcachetime']); } else { $bcachetime = 0; }
  save_block($bside, $bweight, $bvisible, $btitle, $bcontent, $bctype, $bmodule, $bcachetime);
  exit();
} */

if ( $op == 'update' ) {
  //if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
  //  exit('Invalid Referer');
  //}
  if ( ! $xoopsGTicket->check() ) {
    redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
  }
/*  if ( !empty($_POST['bside']) ) { $bside = intval($_POST['bside']); } else { $bside = 0; }
  if ( !empty($_POST['bweight']) ) { $bweight = intval($_POST['bweight']); } else { $bweight = 0; }
  if ( !empty($_POST['bvisible']) ) { $bvisible = intval($_POST['bvisible']); } else { $bvisible = 0; }
  if ( !empty($_POST['btitle']) ) { $btitle = $_POST['btitle']; } else { $btitle = ""; }
  if ( !empty($_POST['bcontent']) ) { $bcontent = $_POST['bcontent']; } else { $bcontent = ""; }
  if ( !empty($_POST['bctype']) ) { $bctype = $_POST['bctype']; } else { $bctype = ""; }
  if ( !empty($_POST['bcachetime']) ) { $bcachetime = intval($_POST['bcachetime']); } else { $bcachetime = 0; }
  if ( !empty($_POST['bmodule']) ) { $bmodule = $_POST['bmodule']; } else { $bmodule = array(); }
  if ( !empty($_POST['options']) ) { $options = $_POST['options']; } else { $options = array(); }
  update_block($bid, $bside, $bweight, $bvisible, $btitle, $bcontent, $bctype, $bcachetime, $bmodule, $options);*/

	$bcachetime = isset($_POST['bcachetime']) ? intval($_POST['bcachetime']) : 0;
	$options = isset($_POST['options']) ? $_POST['options'] : array();
	$bcontent = isset($_POST['bcontent']) ? $_POST['bcontent'] : '';
	$bctype = isset($_POST['bctype']) ? $_POST['bctype'] : '';
	$bmodule = (isset($_POST['bmodule']) && is_array($_POST['bmodule'])) ? $_POST['bmodule'] : array(-1) ; // GIJ +
	$msg = myblocksadmin_update_block($_POST['bid'], $_POST['bside'], $_POST['bweight'], $_POST['bvisible'], $_POST['btitle'], $bcontent, $bctype, $bcachetime, $bmodule, $options); // GIJ !
	redirect_header('myblocksadmin.php',1,$msg);
}


if ( $op == 'delete_ok' ) {
  //if ( !admin_refcheck("/modules/$admin_mydirname/admin/") ) {
  //  exit('Invalid Referer');
  //}
  if ( ! $xoopsGTicket->check() ) {
    redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
  }
  // delete_block_ok($bid); GIJ imported from blocksadmin.php
		$myblock = new XoopsBlock($bid);
		if ( $myblock->getVar('block_type') != 'D' && $myblock->getVar('block_type') != 'C' ) {
			redirect_header('myblocksadmin.php',4,'Invalid block');
			exit();
		}
		$myblock->delete();
		if ($myblock->getVar('template') != '') {
			$tplfile_handler =& xoops_gethandler('tplfile');
			$btemplate =& $tplfile_handler->find($GLOBALS['xoopsConfig']['template_set'], 'block', $bid);
			if (count($btemplate) > 0) {
				$tplman->delete($btemplate[0]);
			}
		}
		redirect_header('myblocksadmin.php',1,_AM_DBUPDATED);
		exit();
  // end of delete_block_ok() GIJ
  exit();
}

if ( $op == 'delete' ) {
  xoops_cp_header();
  // delete_block($bid); GIJ imported from blocksadmin.php
		$myblock = new XoopsBlock($bid);
		if ( $myblock->getVar('block_type') == 'S' ) {
			$message = _AM_SYSTEMCANT;
			redirect_header('admin.php?fct=blocksadmin',4,$message);
			exit();
		} elseif ($myblock->getVar('block_type') == 'M') {
			$message = _AM_MODULECANT;
			redirect_header('admin.php?fct=blocksadmin',4,$message);
			exit();
		} else {
			xoops_confirm(array('fct' => 'blocksadmin', 'op' => 'delete_ok', 'bid' => $myblock->getVar('bid')) + $xoopsGTicket->getTicketArray( __LINE__ ) , 'admin.php', sprintf(_AM_RUSUREDEL,$myblock->getVar('title')));
		}
  // end of delete_block() GIJ
  xoops_cp_footer();
  exit();
}

if ( $op == 'edit' ) {

  xoops_cp_header();
  // edit_block($bid); GIJ imported from blocksadmin.php
		$myblock = new XoopsBlock($bid);

		$db =& Database::getInstance();
		$sql = 'SELECT module_id FROM '.$db->prefix('block_module_link').' WHERE block_id='.intval($bid);
		$result = $db->query($sql);
		$modules = array();
		while ($row = $db->fetchArray($result)) {
			$modules[] = intval($row['module_id']);
		}
		$is_custom = ($myblock->getVar('block_type') == 'C' || $myblock->getVar('block_type') == 'E') ? true : false;
		$block = array('form_title' => _AM_EDITBLOCK, 'name' => $myblock->getVar('name'), 'side' => $myblock->getVar('side'), 'weight' => $myblock->getVar('weight'), 'visible' => $myblock->getVar('visible'), 'title' => $myblock->getVar('title', 'E'), 'content' => $myblock->getVar('content', 'E'), 'modules' => $modules, 'is_custom' => $is_custom, 'ctype' => $myblock->getVar('c_type'), 'cachetime' => $myblock->getVar('bcachetime'), 'op' => 'update', 'bid' => $myblock->getVar('bid'), 'edit_form' => $myblock->getOptions(), 'template' => $myblock->getVar('template'), 'options' => $myblock->getVar('options'), 'submit_button' => _SUBMIT);

		echo '<a href="myblocksadmin.php">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'._AM_EDITBLOCK.'<br /><br />';
		include 'myblockform.php'; //GIJ
		$form->addElement( $xoopsGTicket->getTicketXoopsForm( __LINE__ ) );//GIJ
		$form->display();
  // end of edit_block() GIJ
  xoops_cp_footer();
  exit();
}


if ($op == 'clone') {
	xoops_cp_header();
	$myblock = new XoopsBlock($bid);

	$db =& Database::getInstance();
	$sql = 'SELECT module_id FROM '.$db->prefix('block_module_link').' WHERE block_id='.intval($bid);
	$result = $db->query($sql);
	$modules = array();
	while ($row = $db->fetchArray($result)) {
		$modules[] = intval($row['module_id']);
	}
	$is_custom = ($myblock->getVar('block_type') == 'C' || $myblock->getVar('block_type') == 'E') ? true : false;
	$block = array('form_title' => _AM_CLONEBLOCK, 'name' => $myblock->getVar('name'), 'side' => $myblock->getVar('side'), 'weight' => $myblock->getVar('weight'), 'visible' => $myblock->getVar('visible'), 'content' => $myblock->getVar('content', 'N'), 'title' => $myblock->getVar('title','E'), 'modules' => $modules, 'is_custom' => $is_custom, 'ctype' => $myblock->getVar('c_type'), 'cachetime' => $myblock->getVar('bcachetime'), 'op' => 'clone_ok', 'bid' => $myblock->getVar('bid'), 'edit_form' => $myblock->getOptions(), 'template' => $myblock->getVar('template'), 'options' => $myblock->getVar('options'), 'submit_button' => _CLONE);
	echo '<a href="myblocksadmin.php">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'._AM_CLONEBLOCK.'<br /><br />';
	include 'myblockform.php';
	$form->addElement( $xoopsGTicket->getTicketXoopsForm( __LINE__ ) );//GIJ
	$form->display();
	xoops_cp_footer();
	exit();
}


if ($op == 'clone_ok') {
	// Ticket Check
	if ( ! $xoopsGTicket->check() ) {
		redirect_header(XOOPS_URL.'/',3,$xoopsGTicket->getErrors());
	}

	$block = new XoopsBlock($bid);

	// block type check
	$block_type = $block->getVar('block_type') ;
	if( $block_type != 'C' && $block_type != 'M' && $block_type != 'D' ) {
		redirect_header('myblocksadmin.php',4,'Invalid block');
	}

	if( empty( $_POST['options'] ) ) $options = array() ;
	else if( is_array( $_POST['options'] ) ) $options = $_POST['options'] ;
	else $options = explode( '|' , $_POST['options'] ) ;

	// for backward compatibility
	// $cblock =& $block->clone(); or $cblock =& $block->xoopsClone();
	$cblock = new XoopsBlock() ;
	foreach( $block->vars as $k => $v ) {
		$cblock->assignVar( $k , $v['value'] ) ;
	}
	$cblock->setNew();

	$cblock->setVar('side', $_POST['bside']);
	$cblock->setVar('weight', $_POST['bweight']);
	$cblock->setVar('visible', $_POST['bvisible']);
	$cblock->setVar('title', $_POST['btitle']);
	//$cblock->setVar('content', $bcontent);
	//$cblock->setVar('title', $btitle);
	$cblock->setVar('bcachetime', $_POST['bcachetime']);
	if ( isset($options) && (count($options) > 0) ) {
		$options = implode('|', $options);
		$cblock->setVar('options', $options);
	}
	$cblock->setVar('bid', 0);
	$cblock->setVar('block_type', $block_type == 'C' ? 'C' : 'D' );
	$cblock->setVar('func_num', 255);
	$newid = $cblock->store();
	if (!$newid) {
		xoops_cp_header();
		$cblock->getHtmlErrors();
		xoops_cp_footer();
		exit();
	}
/*	if ($cblock->getVar('template') != '') {
		$tplfile_handler =& xoops_gethandler('tplfile');
		$btemplate =& $tplfile_handler->find($GLOBALS['xoopsConfig']['template_set'], 'block', $bid);
		if (count($btemplate) > 0) {
			$tplclone =& $btemplate[0]->clone();
			$tplclone->setVar('tpl_id', 0);
			$tplclone->setVar('tpl_refid', $newid);
			$tplman->insert($tplclone);
		}
	} */
	$db =& Database::getInstance();
	$bmodule = (isset($_POST['bmodule']) && is_array($_POST['bmodule'])) ? $_POST['bmodule'] : array(-1) ; // GIJ +
	foreach( $bmodule as $bmid ) {
		$sql = 'INSERT INTO '.$db->prefix('block_module_link').' (block_id, module_id) VALUES ('.$newid.', '.$bmid.')';
		$db->query($sql);
	}

/*	global $xoopsUser;
	$groups =& $xoopsUser->getGroups();
	$count = count($groups);
	for ($i = 0; $i < $count; $i++) {
		$sql = "INSERT INTO ".$db->prefix('group_permission')." (gperm_groupid, gperm_itemid, gperm_modid, gperm_name) VALUES (".$groups[$i].", ".$newid.", 1, 'block_read')";
		$db->query($sql);
	}
*/

	$sql = "SELECT gperm_groupid FROM ".$db->prefix('group_permission')." WHERE gperm_name='block_read' AND gperm_modid='1' AND gperm_itemid='$bid'" ;
	$result = $db->query($sql);
	while( list( $gid ) = $db->fetchRow( $result ) ) {
		$sql = "INSERT INTO ".$db->prefix('group_permission')." (gperm_groupid, gperm_itemid, gperm_modid, gperm_name) VALUES ($gid, $newid, 1, 'block_read')";
		$db->query($sql);
	}

	redirect_header('myblocksadmin.php',1,_AM_DBUPDATED);
}

	// import from modules/system/admin/blocksadmin/blocksadmin.php
	function myblocksadmin_update_block($bid, $bside, $bweight, $bvisible, $btitle, $bcontent, $bctype, $bcachetime, $bmodule, $options=array())
	{
		global $xoopsConfig;
		/* if (empty($bmodule)) {
			xoops_cp_header();
			xoops_error(sprintf(_AM_NOTSELNG, _AM_VISIBLEIN));
			xoops_cp_footer();
			exit();
		} */
		$myblock = new XoopsBlock($bid);
		// $myblock->setVar('side', $bside); GIJ -
		if( $bside >= 0 ) $myblock->setVar('side', $bside); // GIJ +
		$myblock->setVar('weight', $bweight);
		$myblock->setVar('visible', $bvisible);
		$myblock->setVar('title', $btitle);
		if( isset( $bcontent ) ) $myblock->setVar('content', $bcontent);
		if( isset( $bctype ) ) $myblock->setVar('c_type', $bctype);
		$myblock->setVar('bcachetime', $bcachetime);
		if ( isset($options) && (count($options) > 0) ) {
			$options = implode('|', $options);
			$myblock->setVar('options', $options);
		}
		if ( $myblock->getVar('block_type') == 'C') {
			switch ( $myblock->getVar('c_type') ) {
			case 'H':
				$name = _AM_CUSTOMHTML;
				break;
			case 'P':
				$name = _AM_CUSTOMPHP;
				break;
			case 'S':
				$name = _AM_CUSTOMSMILE;
				break;
			default:
				$name = _AM_CUSTOMNOSMILE;
				break;
			}
			$myblock->setVar('name', $name);
		}
		$msg = _AM_DBUPDATED;
		if ($myblock->store() != false) {
			$db =& Database::getInstance();
			$sql = sprintf("DELETE FROM %s WHERE block_id = %u", $db->prefix('block_module_link'), $bid);
			$db->query($sql);
			foreach ($bmodule as $bmid) {
				$sql = sprintf("INSERT INTO %s (block_id, module_id) VALUES (%u, %d)", $db->prefix('block_module_link'), $bid, intval($bmid));
				$db->query($sql);
			}
			include_once XOOPS_ROOT_PATH.'/class/template.php';
			$xoopsTpl = new XoopsTpl();
			$xoopsTpl->xoops_setCaching(2);
			if ($myblock->getVar('template') != '') {
				if ($xoopsTpl->is_cached('db:'.$myblock->getVar('template'))) {
					if (!$xoopsTpl->clear_cache('db:'.$myblock->getVar('template'))) {
						$msg = 'Unable to clear cache for block ID'.$bid;
					}
				}
			} else {
				if ($xoopsTpl->is_cached('db:system_dummy.html', 'block'.$bid)) {
					if (!$xoopsTpl->clear_cache('db:system_dummy.html', 'block'.$bid)) {
						$msg = 'Unable to clear cache for block ID'.$bid;
					}
				}
			}
		} else {
			$msg = 'Failed update of block. ID:'.$bid;
		}
		// redirect_header('admin.php?fct=blocksadmin&amp;t='.time(),1,$msg);
		// exit(); GIJ -
		return $msg ; // GIJ +
	}


?>