m_aTags = array('itopblock', 'itoptabs', 'itoptab', 'itoptoggle');
$this->m_sTemplate = $sTemplate;
}
public function Render(web_page $oPage, $aParams = array())
{
$this->ApplyParams($aParams);
$iStart = 0;
$iEnd = strlen($this->m_sTemplate);
$iCount = 0;
$iBeforeTagPos = $iStart;
$iAfterTagPos = $iStart;
while($sTag = $this->GetNextTag($iStart, $iEnd))
{
$sContent = $this->GetTagContent($sTag, $iStart, $iEnd);
$aAttributes = $this->GetTagAttributes($sTag, $iStart, $iEnd);
//$oPage->p("Tag: $sTag - ($iStart, $iEnd)");
$oPage->add(substr($this->m_sTemplate, $iBeforeTagPos, $iStart - $iBeforeTagPos));
$this->RenderTag($oPage, $sTag, $aAttributes, $sContent);
$iAfterTagPos = $iEnd + strlen('');
$iBeforeTagPos = $iAfterTagPos;
$iStart = $iEnd;
$iEnd = strlen($this->m_sTemplate);
$iCount++;
if ($iCount > 10) break;
}
$oPage->add(substr($this->m_sTemplate, $iAfterTagPos));
}
/**
* Replaces all the parameters by the values passed in the hash array
*/
public function ApplyParams($aParams)
{
$aSearches = array();
$aReplacements = array();
foreach($aParams as $sSearch => $sReplace)
{
$aSearches[] = '$'.$sSearch.'$';
$aReplacements[] = $sReplace;
}
$this->m_sTemplate = str_replace($aSearches, $aReplacements, $this->m_sTemplate);
}
public function GetNextTag(&$iStartPos, &$iEndPos)
{
$iChunkStartPos = $iStartPos;
$sNextTag = null;
$iStartPos = $iEndPos;
foreach($this->m_aTags as $sTag)
{
// Search for the opening tag
$iOpeningPos = stripos($this->m_sTemplate, '<'.$sTag.' ', $iChunkStartPos);
if ($iOpeningPos === false)
{
$iOpeningPos = stripos($this->m_sTemplate, '<'.$sTag.'>', $iChunkStartPos);
}
if ($iOpeningPos !== false)
{
$iClosingPos = stripos($this->m_sTemplate, '', $iOpeningPos);
}
if ( ($iOpeningPos !== false) && ($iClosingPos !== false))
{
if ($iOpeningPos < $iStartPos)
{
// This is the next tag
$iStartPos = $iOpeningPos;
$iEndPos = $iClosingPos;
$sNextTag = $sTag;
}
}
}
return $sNextTag;
}
public function GetTagContent($sTag, $iStartPos, $iEndPos)
{
$sContent = "";
$iContentStart = strpos($this->m_sTemplate, '>', $iStartPos); // Content of tag start immediatly after the first closing bracket
if ($iContentStart !== false)
{
$sContent = substr($this->m_sTemplate, 1+$iContentStart, $iEndPos - $iContentStart - 1);
}
return $sContent;
}
public function GetTagAttributes($sTag, $iStartPos, $iEndPos)
{
$aAttr = array();
$iAttrStart = strpos($this->m_sTemplate, ' ', $iStartPos); // Attributes start just after the first space
$iAttrEnd = strpos($this->m_sTemplate, '>', $iStartPos); // Attributes end just before the first closing bracket
if ( ($iAttrStart !== false) && ($iAttrEnd !== false) && ($iAttrEnd > $iAttrStart))
{
$sAttributes = substr($this->m_sTemplate, 1+$iAttrStart, $iAttrEnd - $iAttrStart - 1);
$aAttributes = explode(' ', $sAttributes);
foreach($aAttributes as $sAttr)
{
if ( preg_match('/(.+) *= *"(.+)"$/', $sAttr, $aMatches) )
{
$aAttr[strtolower($aMatches[1])] = $aMatches[2];
}
}
}
return $aAttr;
}
protected function RenderTag($oPage, $sTag, $aAttributes, $sContent)
{
static $iTabContainerCount = 0;
static $iBlockCount = 0;
switch($sTag)
{
case 'itoptabs':
$oPage->AddTabContainer('Tabs_'.$iTabContainerCount);
$oPage->SetCurrentTabContainer('Tabs_'.$iTabContainerCount);
$iTabContainerCount++;
//$oPage->p('Content:'.htmlentities($sContent).'
');
$oTemplate = new DisplayTemplate($sContent);
$oTemplate->Render($oPage, array()); // no params to apply, they have already been applied
$oPage->SetCurrentTabContainer('');
break;
case 'itoptab':
$oPage->SetCurrentTab($aAttributes['name']);
$oTemplate = new DisplayTemplate($sContent);
$oTemplate->Render($oPage, array()); // no params to apply, they have already been applied
//$oPage->p('iTop Tab Content:'.htmlentities($sContent).'
');
$oPage->SetCurrentTab('');
break;
case 'itoptoggle':
$oPage->StartCollapsibleSection($aAttributes['name']);
$oTemplate = new DisplayTemplate($sContent);
$oTemplate->Render($oPage, array()); // no params to apply, they have already been applied
//$oPage->p('iTop Tab Content:'.htmlentities($sContent).'
');
$oPage->EndCollapsibleSection();
break;
case 'itopblock': // TO DO: Use DisplayBlock::FromTemplate here
$sBlockClass = $aAttributes['blockclass'];
$sBlockType = $aAttributes['type'];
$aExtraParams = array();
if (isset($aAttributes['linkage']))
{
$aExtraParams['linkage'] = $aAttributes['linkage'];
}
switch($aAttributes['encoding'])
{
case 'text/sibusql':
$oFilter = CMDBSearchFilter::FromSibusQL($sContent);
break;
case 'text/oql':
$oFilter = CMDBSearchFilter::FromOQL($sContent);
break;
case 'text/serialize':
default:
$oFilter = CMDBSearchFilter::unserialize($sContent);
break;
}
$oBlock = new $sBlockClass($oFilter, $sBlockType, false, $aExtraParams);
$oBlock->Display($oPage, 'block_'.$iBlockCount);
$iBlockCount++;
break;
default:
// Unknown tag, just ignore it or now -- output an HTML comment
$oPage->add("");
}
}
/**
* Unit test
*/
static public function UnitTest()
{
require_once('../application/startup.inc.php');
require_once("../application/itopwebpage.class.inc.php");
$sTemplate = '
bizNetworkDevice: pkey = $pkey$
bizInterface: device_id = $pkey$
bizContact: PKEY IS contact_id IN (ContactsLinks: object_id = $pkey$)
bizDocument: PKEY IS doc_id IN (lnkDocumentRealObject: object_id = $pkey$)
';
$oPage = new iTopWebPage('Unit Test', 3);
//$oPage->add("Template content: ".htmlentities($sTemplate)."
\n");
$oTemplate = new DisplayTemplate($sTemplate);
$oTemplate->Render($oPage, array('class'=>'Network device','pkey'=> 271, 'name' => 'deliversw01.mecanorama.fr', 'org_id' => 3));
$oPage->output();
}
}
//DisplayTemplate::UnitTest();
?>