<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column;
use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column\Rule;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet as ActualWorksheet;
class AutoFilter extends WriterPart
{
/**
* Write AutoFilter.
*/
public static function writeAutoFilter(XMLWriter $objWriter, ActualWorksheet $worksheet): void
{
$autoFilterRange = $worksheet->getAutoFilter()->getRange();
if (!empty($autoFilterRange)) {
// autoFilter
$objWriter->startElement('autoFilter');
// Strip any worksheet reference from the filter coordinates
$range = Coordinate::splitRange($autoFilterRange);
$range = $range[0];
// Strip any worksheet ref
[$ws, $range[0]] = ActualWorksheet::extractSheetTitle($range[0], true);
$range = implode(':', $range);
$objWriter->writeAttribute('ref', str_replace('$', '', $range));
$columns = $worksheet->getAutoFilter()->getColumns();
if (count($columns) > 0) {
foreach ($columns as $columnID => $column) {
$colId = $worksheet->getAutoFilter()->getColumnOffset($columnID);
self::writeAutoFilterColumn($objWriter, $column, $colId);
}
}
$objWriter->endElement();
}
}
/**
* Write AutoFilter's filterColumn.
*/
public static function writeAutoFilterColumn(XMLWriter $objWriter, Column $column, int $colId): void
{
$rules = $column->getRules();
if (count($rules) > 0) {
$objWriter->startElement('filterColumn');
$objWriter->writeAttribute('colId', "$colId");
$objWriter->startElement($column->getFilterType());
if ($column->getJoin() == Column::AUTOFILTER_COLUMN_JOIN_AND) {
$objWriter->writeAttribute('and', '1');
}
foreach ($rules as $rule) {
self::writeAutoFilterColumnRule($column, $rule, $objWriter);
}
$objWriter->endElement();
$objWriter->endElement();
}
}
/**
* Write AutoFilter's filterColumn Rule.
*/
private static function writeAutoFilterColumnRule(Column $column, Rule $rule, XMLWriter $objWriter): void
{
if (
($column->getFilterType() === Column::AUTOFILTER_FILTERTYPE_FILTER) &&
($rule->getOperator() === Rule::AUTOFILTER_COLUMN_RULE_EQUAL) &&
($rule->getValue() === '')
) {
// Filter rule for Blanks
$objWriter->writeAttribute('blank', '1');
} elseif ($rule->getRuleType() === Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER) {
// Dynamic Filter Rule
$objWriter->writeAttribute('type', $rule->getGrouping());
$val = $column->getAttribute('val');
if ($val !== null) {
$objWriter->writeAttribute('val', "$val");
}
$maxVal = $column->getAttribute('maxVal');
if ($maxVal !== null) {
$objWriter->writeAttribute('maxVal', "$maxVal");
}
} elseif ($rule->getRuleType() === Rule::AUTOFILTER_RULETYPE_TOPTENFILTER) {
// Top 10 Filter Rule
$ruleValue = $rule->getValue();
if (!is_array($ruleValue)) {
$objWriter->writeAttribute('val', "$ruleValue");
}
$objWriter->writeAttribute('percent', (($rule->getOperator() === Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_PERCENT) ? '1' : '0'));
$objWriter->writeAttribute('top', (($rule->getGrouping() === Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_TOP) ? '1' : '0'));
} else {
// Filter, DateGroupItem or CustomFilter
$objWriter->startElement($rule->getRuleType());
if ($rule->getOperator() !== Rule::AUTOFILTER_COLUMN_RULE_EQUAL) {
$objWriter->writeAttribute('operator', $rule->getOperator());
}
if ($rule->getRuleType() === Rule::AUTOFILTER_RULETYPE_DATEGROUP) {
// Date Group filters
$ruleValue = $rule->getValue();
if (is_array($ruleValue)) {
foreach ($ruleValue as $key => $value) {
$objWriter->writeAttribute($key, "$value");
}
}
$objWriter->writeAttribute('dateTimeGrouping', $rule->getGrouping());
} else {
$ruleValue = $rule->getValue();
if (!is_array($ruleValue)) {
$objWriter->writeAttribute('val', "$ruleValue");
}
}
$objWriter->endElement();
}
}
}
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