/**
* Constructs a DisplayBlock object from an XML template
* @param $sTemplate string The XML template
* @return DisplayBlock The DisplayBlock object, or null if the template is invalid
*/
public static function FromTemplate($sTemplate)
{
$iStartPos = stripos($sTemplate, '<' . self::TAG_BLOCK . ' ', 0);
$iEndPos = stripos($sTemplate, '</' . self::TAG_BLOCK . '>', $iStartPos);
$iEndTag = stripos($sTemplate, '>', $iStartPos);
$aParams = array();
if ($iStartPos === false || $iEndPos === false) {
return null;
}
// invalid template
$sITopBlock = substr($sTemplate, $iStartPos, $iEndPos - $iStartPos + strlen('</' . self::TAG_BLOCK . '>'));
$sITopData = substr($sTemplate, 1 + $iEndTag, $iEndPos - $iEndTag - 1);
$sITopTag = substr($sTemplate, $iStartPos + strlen('<' . self::TAG_BLOCK), $iEndTag - $iStartPos - strlen('<' . self::TAG_BLOCK));
$aMatches = array();
$sBlockClass = "DisplayBlock";
$bAsynchronous = false;
$sBlockType = 'list';
$sEncoding = 'text/serialize';
if (preg_match('/ type="(.*)"/U', $sITopTag, $aMatches)) {
$sBlockType = strtolower($aMatches[1]);
}
if (preg_match('/ asynchronous="(.*)"/U', $sITopTag, $aMatches)) {
$bAsynchronous = strtolower($aMatches[1]) == 'true';
}
if (preg_match('/ blockclass="(.*)"/U', $sITopTag, $aMatches)) {
$sBlockClass = $aMatches[1];
}
if (preg_match('/ objectclass="(.*)"/U', $sITopTag, $aMatches)) {
$sObjectClass = $aMatches[1];
}
if (preg_match('/ encoding="(.*)"/U', $sITopTag, $aMatches)) {
$sEncoding = strtolower($aMatches[1]);
}
if (preg_match('/ link_attr="(.*)"/U', $sITopTag, $aMatches)) {
// The list to display is a list of links to the specified object
$aParams['link_attr'] = $aMatches[1];
// Name of the Ext. Key that makes this linkage
}
if (preg_match('/ target_attr="(.*)"/U', $sITopTag, $aMatches)) {
// The list to display is a list of links to the specified object
$aParams['target_attr'] = $aMatches[1];
// Name of the Ext. Key that make this linkage
}
if (preg_match('/ object_id="(.*)"/U', $sITopTag, $aMatches)) {
// The list to display is a list of links to the specified object
$aParams['object_id'] = $aMatches[1];
// Id of the object to be linked to
}
// Parameters contains a list of extra parameters for the block
// the syntax is param_name1:value1;param_name2:value2;...
if (preg_match('/ parameters="(.*)"/U', $sITopTag, $aMatches)) {
$sParameters = $aMatches[1];
$aPairs = explode(';', $sParameters);
foreach ($aPairs as $sPair) {
if (preg_match('/(.*)\\:(.*)/', $sPair, $aMatches)) {
$aParams[trim($aMatches[1])] = trim($aMatches[2]);
}
}
}
if (!empty($aParams['link_attr'])) {
// Check that all mandatory parameters are present:
if (empty($aParams['object_id'])) {
// if 'links' mode is requested the d of the object to link to must be specified
throw new ApplicationException(Dict::S('UI:Error:MandatoryTemplateParameter_object_id'));
}
if (empty($aParams['target_attr'])) {
// if 'links' mode is requested the id of the object to link to must be specified
throw new ApplicationException(Dict::S('UI:Error:MandatoryTemplateParameter_target_attr'));
}
}
switch ($sEncoding) {
case 'text/serialize':
$oFilter = CMDBSearchFilter::unserialize($sITopData);
break;
case 'text/oql':
$oFilter = CMDBSearchFilter::FromOQL($sITopData);
break;
}
return new $sBlockClass($oFilter, $sBlockType, $bAsynchronous, $aParams);
}
$oPage->add('</textarea>');
$oPage->add("</div>");
$oPage->add("</div>");
break;
case 'history':
$oPage->SetContentType('text/html');
$id = (int) utils::ReadParam('id', 0);
$iStart = (int) utils::ReadParam('start', 0);
$iCount = (int) utils::ReadParam('count', MetaModel::GetConfig()->Get('max_history_length', '50'));
$oObj = MetaModel::GetObject($sClass, $id);
$oObj->DisplayBareHistory($oPage, false, $iCount, $iStart);
$oPage->add_ready_script("\$('#history table.listResults').tableHover(); \$('#history table.listResults').tablesorter( { widgets: ['myZebra', 'truncatedList']} );");
break;
case 'history_from_filter':
$oPage->SetContentType('text/html');
$oHistoryFilter = CMDBSearchFilter::unserialize($sFilter);
$iStart = (int) utils::ReadParam('start', 0);
$iCount = (int) utils::ReadParam('count', MetaModel::GetConfig()->Get('max_history_length', '50'));
$oBlock = new HistoryBlock($oHistoryFilter, 'table', false);
$oBlock->SetLimit($iCount, $iStart);
$oBlock->Display($oPage, 'history');
$oPage->add_ready_script("\$('#history table.listResults').tableHover(); \$('#history table.listResults').tablesorter( { widgets: ['myZebra', 'truncatedList']} );");
break;
case 'full_text_search':
$aFullTextNeedles = utils::ReadParam('needles', array(), false, 'raw_data');
$sFullText = trim(implode(' ', $aFullTextNeedles));
$sClassName = utils::ReadParam('class', '');
$iCount = utils::ReadParam('count', 0);
$iCurrentPos = utils::ReadParam('position', 0);
$iTune = utils::ReadParam('tune', 0);
if (empty($sFullText)) {
ReloadAndDisplay($oP, $oObj, 'update', $sMessage, $sSeverity);
}
}
break;
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
case 'select_for_deletion':
// Select multiple objects for deletion
$sFilter = utils::ReadParam('filter', '', false, 'raw_data');
if (empty($sFilter)) {
throw new ApplicationException(Dict::Format('UI:Error:1ParametersMissing', 'filter'));
}
$oP->set_title(Dict::S('UI:BulkDeletePageTitle'));
$oP->add("<h1>" . Dict::S('UI:BulkDeleteTitle') . "</h1>\n");
// TO DO: limit the search filter by the user context
$oFilter = CMDBSearchFilter::unserialize($sFilter);
// TO DO : check that the filter is valid
$oChecker = new ActionChecker($oFilter, UR_ACTION_BULK_DELETE);
DisplayMultipleSelectionForm($oP, $oFilter, 'bulk_delete', $oChecker);
break;
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
case 'bulk_delete_confirmed':
// Confirm bulk deletion of objects
$sTransactionId = utils::ReadPostedParam('transaction_id', '');
if (!utils::IsTransactionValid($sTransactionId)) {
throw new ApplicationException(Dict::S('UI:Error:ObjectsAlreadyDeleted'));
}
// Fall through
///////////////////////////////////////////////////////////////////////////////////////////
// Fall through
