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Added drill-down capability to the SQL blocks

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SVN:trunk[1314]
This commit is contained in:
Denis Flaven
2011-06-30 15:34:56 +00:00
parent 2ae4aca687
commit 017aec3ae8
1 changed files with 84 additions and 10 deletions
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94
application/sqlblock.class.inc.php
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@@ -83,7 +83,7 @@ class SqlBlock
*/
public static function FromTemplate($sTemplate)
{
$oXml = simplexml_load_string('<root>'.$sTemplate.'</root>');
$oXml = simplexml_load_string('<root>'.$sTemplate.'</root>', 'SimpleXMLElement', LIBXML_NOCDATA);
if (false)
{
// Debug
@@ -175,8 +175,17 @@ class SqlBlock
{
$this->m_aColumns[$sName]['label'] = $sName;
}
if (isset($aColumnData['drilldown']))
if (isset($aColumnData['drilldown']) && !empty($aColumnData['drilldown']))
{
// Check if the OQL is valid
try
{
$this->m_aColumns[$sName]['filter'] = DBObjectSearch::FromOQL($aColumnData['drilldown']);
}
catch(OQLException $e)
{
unset($aColumnData['drilldown']);
}
}
}
@@ -193,15 +202,18 @@ class SqlBlock
$sXColName = $aColNames[0];
$sYColName = $aColNames[1];
$aData = array();
$aRows = array();
while($aRow = CMDBSource::FetchArray($res))
{
$aData[$aRow[$sXColName]] = $aRow[$sYColName];
$aRows[$aRow[$sXColName]] = $aRow;
}
$this->RenderChart($oPage, $sId, $aData);
$this->RenderChart($oPage, $sId, $aData, $this->m_aColumns[$sYColName]['drilldown'], $aRows);
break;
default:
case 'table':
$oAppContext = new ApplicationContext();
$aDisplayConfig = array();
foreach($this->m_aColumns as $sName => $aColumnData)
{
@@ -211,12 +223,28 @@ class SqlBlock
$aDisplayData = array();
while($aRow = CMDBSource::FetchArray($res))
{
$aSQLColNames = array_keys($aRow);
$aDisplayRow = array();
foreach($this->m_aColumns as $sName => $aColumnData)
{
$aDisplayRow[$sName] = $aRow[$sName];
if (isset($aColumnData['filter']))
{
$sFilter = $aColumnData['drilldown'];
$sClass = $aColumnData['filter']->GetClass();
$sFilter = str_replace('SELECT '.$sClass, '', $sFilter);
foreach($aSQLColNames as $sColName)
{
$sFilter = str_replace(':'.$sColName, "'".addslashes( $aRow[$sColName] )."'", $sFilter);
}
$sURL = '../pages/UI.php?operation=search_oql&search_form=0&oql_class='.$sClass.'&oql_clause='.urlencode($sFilter).'&format=html?'.$oAppContext->GetForLink();
$aDisplayRow[$sName] = '<a href="'.$sURL.'">'.$aRow[$sName]."</a>";
}
else
{
$aDisplayRow[$sName] = $aRow[$sName];
}
}
$aDisplayData[] = $aRow;
$aDisplayData[] = $aDisplayRow;
}
$oPage->table($aDisplayConfig, $aDisplayData);
break;
@@ -229,17 +257,40 @@ class SqlBlock
return $sHtml;
}
protected function RenderChart($oPage, $sId, $aValues)
protected function RenderChart($oPage, $sId, $aValues, $sDrillDown = '', $aRows = array())
{
// 1- Compute Open Flash Chart data
//
$aValueKeys = array();
$index = 0;
if ($sDrillDown != '')
{
$oFilter = DBObjectSearch::FromOQL($sDrillDown);
$sClass = $oFilter->GetClass();
$sOQLClause = str_replace('SELECT '.$sClass, '', $sDrillDown);
$aSQLColNames = array_keys(current($aRows)); // Read the list of columns from the current (i.e. first) element of the array
$oAppContext = new ApplicationContext();
$sURL = '../pages/UI.php?operation=search_oql&search_form=0&oql_class='.$sClass.'&format=html&'.$oAppContext->GetForLink().'&oql_clause=';
$aURLs = array();
}
foreach($aValues as $key => $value)
{
// Make sure that values are integers (so that max() will work....)
// and build an array of STRING with the keys (numeric keys are transformed into string by PHP :-(
$aValues[$key] = (int)$value;
$aValueKeys[] = (string)$key;
// Build the custom query for the 'drill down' on each element
if ($sDrillDown != '')
{
$sFilter = $sOQLClause;
foreach($aSQLColNames as $sColName)
{
$sFilter = str_replace(':'.$sColName, "'".addslashes( $aRows[$key][$sColName] )."'", $sFilter);
$aURLs[$index] = $sURL.urlencode($sFilter);
}
}
$index++;
}
$oChart = new open_flash_chart();
@@ -266,8 +317,15 @@ class SqlBlock
//echo "oYAxis->set_range(0, $iTop, $iMultiplier);\n";
$oYAxis->set_range(0, $iTop, $iMultiplier);
$oChart->set_y_axis( $oYAxis );
$oChartElement->set_values(array_values($aValues));
$aBarValues = array();
foreach($aValues as $iValue)
{
$oBarValue = new bar_value($iValue);
$oBarValue->on_click("ofc_drilldown_{$sId}");
$aBarValues[] = $oBarValue;
}
$oChartElement->set_values($aBarValues);
//$oChartElement->set_values(array_values($aValues));
$oXAxis = new x_axis();
$oXLabels = new x_axis_labels();
// set them vertical
@@ -289,7 +347,9 @@ class SqlBlock
$aData = array();
foreach($aValues as $sValue => $iValue)
{
$aData[] = new pie_value($iValue, $sValue); //@@ BUG: not passed via ajax !!!
$oPieValue = new pie_value($iValue, $sValue); //@@ BUG: not passed via ajax !!!
$oPieValue->on_click("ofc_drilldown_{$sId}");
$aData[] = $oPieValue;
}
$oChartElement->set_values( $aData );
@@ -304,6 +364,11 @@ class SqlBlock
$sData = $oChart->toPrettyString();
$sData = json_encode($sData);
$sURLList = '';
foreach($aURLs as $index => $sURL)
{
$sURLList .= "\taURLs[$index] = '".addslashes($sURL)."';\n";
}
// 2- Declare the Javascript function that will render the chart data\
//
@@ -313,12 +378,21 @@ function ofc_get_data_{$sId}()
{
return $sData;
}
function ofc_drilldown_{$sId}(index)
{
var aURLs = new Array();
{$sURLList}
var sURL = aURLs[index];
window.location.href = sURL; // Navigate !
}
EOF
);
// 3- Insert the Open Flash chart
//
$oPage->add("<div id=\"$sId\">If blah blah cd romain<div>\n");
$oPage->add("<div id=\"$sId\"><div>\n");
$oPage->add_ready_script(
<<<EOF
swfobject.embedSWF( "../images/open-flash-chart.swf",