function GetColumns()
{
global $conn;
global $ReportLanguage;
$this->LoadColumnValues($this->Filter);
// 1st dimension = no of groups (level 0 used for grand total)
// 2nd dimension = no of distinct values
$nGrps = 1;
$this->Val =& ewr_InitArray($this->ColCount + 1, NULL);
$this->ValCnt =& ewr_InitArray($this->ColCount + 1, NULL);
$this->Cnt =& ewr_Init2DArray($this->ColCount + 1, $nGrps + 1, NULL);
$this->Smry =& ewr_Init2DArray($this->ColCount + 1, $nGrps + 1, NULL);
$this->SmryCnt =& ewr_Init2DArray($this->ColCount + 1, $nGrps + 1, NULL);
// Reset summary values
$this->ResetLevelSummary(0);
// Get active columns
if (!is_array($this->dateCreated->SelectionList)) {
$this->ColSpan = $this->ColCount;
} else {
$this->ColSpan = 0;
for ($i = 1; $i <= $this->ColCount; $i++) {
$bSelected = FALSE;
$cntsel = count($this->dateCreated->SelectionList);
for ($j = 0; $j < $cntsel; $j++) {
if (ewr_CompareValue($this->dateCreated->SelectionList[$j], $this->Col[$i]->Value, 3)) {
$this->ColSpan++;
$bSelected = TRUE;
break;
}
}
$this->Col[$i]->Visible = $bSelected;
}
}
$this->ColSpan++;
// Add summary column
}
function ewr_IsSelectedValue(&$ar, $value, $ft)
{
if (!is_array($ar)) {
return TRUE;
}
$af = substr($value, 0, 2) == "@@";
foreach ($ar as $val) {
if ($af || substr($val, 0, 2) == "@@") {
// Advanced filters
if ($val == $value) {
return TRUE;
}
} elseif ($value == EWR_NULL_VALUE && $value == $val) {
return TRUE;
} else {
if (ewr_CompareValue($val, $value, $ft)) {
return TRUE;
}
}
}
return FALSE;
}