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Handle custom blank autofilter rule in show/hide

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This commit is contained in:
Mark Baker 2012-08-29 13:20:33 +01:00
parent 2f4620c3f9
commit 5ed20761c6
1 changed files with 28 additions and 6 deletions
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34
Classes/PHPExcel/Worksheet/AutoFilter.php
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@ -352,14 +352,18 @@ class PHPExcel_Worksheet_AutoFilter
*/
private static function _filterTestInCustomDataSet($cellValue,$ruleSet)
{
// Blank cells are always ignored, so return a FALSE
// TODO a rule of notEqual ' ' overrides this, unsure how to handle it at this point
if (($cellValue == '') || ($cellValue === NULL)) {
return FALSE;
}
var_dump($ruleSet);
$dataSet = $ruleSet['filterRules'];
$join = $ruleSet['join'];
$customRuleForBlanks = isset($ruleSet['customRuleForBlanks']) ? $ruleSet['customRuleForBlanks'] : FALSE;
if (!$customRuleForBlanks) {
// Blank cells are always ignored, so return a FALSE
if (($cellValue == '') || ($cellValue === NULL)) {
return FALSE;
}
}
$returnVal = ($join == PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND);
foreach($dataSet as $rule) {
if (is_numeric($rule['value'])) {
@ -384,6 +388,18 @@ class PHPExcel_Worksheet_AutoFilter
$retVal = ($cellValue <= $rule['value']);
break;
}
} elseif($rule['value'] == '') {
switch ($rule['operator']) {
case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_EQUAL :
$retVal = (($cellValue == '') || ($cellValue === NULL));
break;
case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_NOTEQUAL :
$retVal = (($cellValue != '') && ($cellValue !== NULL));
break;
default :
$retVal = TRUE;
break;
}
} else {
// String values are always tested for equality, factoring in for wildcards (hence a regexp test)
$retVal = preg_match('/^'.$rule['value'].'$/i',$cellValue);
@ -655,6 +671,7 @@ class PHPExcel_Worksheet_AutoFilter
}
break;
case PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER :
$customRuleForBlanks = FALSE;
$ruleValues = array();
// Build a list of the filter value selections
foreach($rules as $rule) {
@ -664,6 +681,10 @@ class PHPExcel_Worksheet_AutoFilter
// Convert to a regexp allowing for regexp reserved characters, wildcards and escaped wildcards
$ruleValue = preg_quote($ruleValue);
$ruleValue = str_replace(self::$_fromReplace,self::$_toReplace,$ruleValue);
if (trim($ruleValue) == '') {
$customRuleForBlanks = TRUE;
$ruleValue = trim($ruleValue);
}
}
$ruleValues[] = array( 'operator' => $rule->getOperator(),
'value' => $ruleValue
@ -673,7 +694,8 @@ class PHPExcel_Worksheet_AutoFilter
$columnFilterTests[$columnID] = array(
'method' => '_filterTestInCustomDataSet',
'arguments' => array( 'filterRules' => $ruleValues,
'join' => $join
'join' => $join,
'customRuleForBlanks' => $customRuleForBlanks
)
);
break;