#984 Add support notContainsText for conditional styles in xlsx

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 - Improved support for Row and Column ranges in formulae [Issue #1755](https://github.com/PHPOffice/PhpSpreadsheet/issues/1755) [PR #2028](https://github.com/PHPOffice/PhpSpreadsheet/pull/2028)
 - Implemented the CHITEST(), CHISQ.DIST() and CHISQ.INV() and equivalent Statistical functions, for both left- and right-tailed distributions.
 - Support for ActiveSheet and SelectedCells in the ODS Reader and Writer. [PR #1908](https://github.com/PHPOffice/PhpSpreadsheet/pull/1908)
+- Support for notContainsText Conditional Style in xlsx [Issue #984](https://github.com/PHPOffice/PhpSpreadsheet/issues/984)
 
 ### Changed
 

src/PhpSpreadsheet/Reader/Xlsx/ConditionalStyles.php

@@ -2,7 +2,6 @@
 
 namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;
 
-use PhpOffice\PhpSpreadsheet\Style\Color;
 use PhpOffice\PhpSpreadsheet\Style\Conditional;
 use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\ConditionalDataBar;
 use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\ConditionalFormattingRuleExtension;
@@ -39,15 +38,7 @@ private function readConditionalStyles($xmlSheet)
         $conditionals = [];
         foreach ($xmlSheet->conditionalFormatting as $conditional) {
             foreach ($conditional->cfRule as $cfRule) {
-                if (
-                    ((string) $cfRule['type'] == Conditional::CONDITION_NONE
-                        || (string) $cfRule['type'] == Conditional::CONDITION_CELLIS
-                        || (string) $cfRule['type'] == Conditional::CONDITION_CONTAINSTEXT
-                        || (string) $cfRule['type'] == Conditional::CONDITION_CONTAINSBLANKS
-                        || (string) $cfRule['type'] == Conditional::CONDITION_NOTCONTAINSBLANKS
-                        || (string) $cfRule['type'] == Conditional::CONDITION_EXPRESSION)
-                    && isset($this->dxfs[(int) ($cfRule['dxfId'])])
-                ) {
+                if (Conditional::isValidConditionType((string) $cfRule['type']) && isset($this->dxfs[(int) ($cfRule['dxfId'])])) {
                     $conditionals[(string) $conditional['sqref']][(int) ($cfRule['priority'])] = $cfRule;
                 } elseif ((string) $cfRule['type'] == Conditional::CONDITION_DATABAR) {
                     $conditionals[(string) $conditional['sqref']][(int) ($cfRule['priority'])] = $cfRule;

src/PhpSpreadsheet/Style/Conditional.php

@@ -15,6 +15,18 @@ class Conditional implements IComparable
     const CONDITION_CONTAINSBLANKS = 'containsBlanks';
     const CONDITION_NOTCONTAINSBLANKS = 'notContainsBlanks';
     const CONDITION_DATABAR = 'dataBar';
+    const CONDITION_NOTCONTAINSTEXT = 'notContainsText';
+
+    private const CONDITION_TYPES = [
+        self::CONDITION_CELLIS,
+        self::CONDITION_CONTAINSBLANKS,
+        self::CONDITION_CONTAINSTEXT,
+        self::CONDITION_DATABAR,
+        self::CONDITION_EXPRESSION,
+        self::CONDITION_NONE,
+        self::CONDITION_NOTCONTAINSBLANKS,
+        self::CONDITION_NOTCONTAINSTEXT,
+    ];
 
     // Operator types
     const OPERATOR_NONE = '';
@@ -300,4 +312,16 @@ public function __clone()
             }
         }
     }
+
+    /**
+     * Verify if param is valid condition type
+     *
+     * @param string $type
+     *
+     * @return bool
+     */
+    public static function isValidConditionType(string $type): bool
+    {
+        return in_array($type, self::CONDITION_TYPES);
+    }
 }

src/PhpSpreadsheet/Writer/Xlsx/Worksheet.php

@@ -634,15 +634,21 @@ private function writeConditionalFormatting(XMLWriter $objWriter, Phpspreadsheet
 
                     self::writeAttributeif(
                         $objWriter,
-                        ($conditional->getConditionType() == Conditional::CONDITION_CELLIS || $conditional->getConditionType() == Conditional::CONDITION_CONTAINSTEXT)
-                        && $conditional->getOperatorType() != Conditional::OPERATOR_NONE,
+                        (
+                            $conditional->getConditionType() == Conditional::CONDITION_CELLIS
+                            || $conditional->getConditionType() == Conditional::CONDITION_CONTAINSTEXT
+                            || $conditional->getConditionType() == Conditional::CONDITION_NOTCONTAINSTEXT
+                        ) && $conditional->getOperatorType() != Conditional::OPERATOR_NONE,
                         'operator',
                         $conditional->getOperatorType()
                     );
 
                     self::writeAttributeIf($objWriter, $conditional->getStopIfTrue(), 'stopIfTrue', '1');
 
-                    if ($conditional->getConditionType() == Conditional::CONDITION_CONTAINSTEXT) {
+                    if (
+                        $conditional->getConditionType() == Conditional::CONDITION_CONTAINSTEXT
+                        || $conditional->getConditionType() == Conditional::CONDITION_NOTCONTAINSTEXT
+                    ) {
                         self::writeTextCondElements($objWriter, $conditional, $cellCoordinate);
                     } else {
                         self::writeOtherCondElements($objWriter, $conditional, $cellCoordinate);

tests/PhpSpreadsheetTests/Reader/Xlsx/ConditionalTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Reader\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Style\Conditional;
+use PhpOffice\PhpSpreadsheetTests\Functional\AbstractFunctional;
+
+class ConditionalTest extends AbstractFunctional
+{
+
+    /**
+     * Test check if conditional style with type 'notContainsText' works on xlsx
+     */
+    public function testConditionalNotContainsText(): void
+    {
+        $filename = 'tests/data/Reader/XLSX/conditionalFormatting3Test.xlsx';
+        $reader = IOFactory::createReader('Xlsx');
+        $spreadsheet = $reader->load($filename);
+        $worksheet = $spreadsheet->getActiveSheet();
+        $styles = $worksheet->getConditionalStyles('A1:A5');
+
+        $this->assertCount(1, $styles);
+
+        /** @var $notContainsTextStyle Conditional */
+        $notContainsTextStyle = $styles[0];
+        $this->assertEquals('A', $notContainsTextStyle->getText());
+        $this->assertEquals(Conditional::CONDITION_NOTCONTAINSTEXT, $notContainsTextStyle->getConditionType());
+        $this->assertEquals(Conditional::OPERATOR_NOTCONTAINS, $notContainsTextStyle->getOperatorType());
+    }
+}

tests/PhpSpreadsheetTests/Writer/Xlsx/ConditionalTest.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\Settings;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Conditional;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use PhpOffice\PhpSpreadsheetTests\Functional\AbstractFunctional;
+
+class ConditionalTest extends AbstractFunctional
+{
+    /**
+     * @var int
+     */
+    private $prevValue;
+
+    protected function setUp(): void
+    {
+        $this->prevValue = Settings::getLibXmlLoaderOptions();
+
+        // Disable validating XML with the DTD
+        Settings::setLibXmlLoaderOptions($this->prevValue & ~LIBXML_DTDVALID & ~LIBXML_DTDATTR & ~LIBXML_DTDLOAD);
+    }
+
+    protected function tearDown(): void
+    {
+        Settings::setLibXmlLoaderOptions($this->prevValue);
+    }
+
+    /**
+     * Test check if conditional style with type 'notContainsText' works on xlsx
+     */
+    public function testConditionalNotContainsText(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $worksheet = $spreadsheet->getActiveSheet();
+
+        $condition = new Conditional();
+        $condition->setConditionType(Conditional::CONDITION_NOTCONTAINSTEXT);
+        $condition->setOperatorType(Conditional::OPERATOR_NOTCONTAINS);
+        $condition->setText("C");
+        $condition->getStyle()->applyFromArray([
+            'fill' => [
+                'color' => ['argb' => 'FFFFC000'],
+                'fillType' => Fill::FILL_SOLID,
+            ],
+        ]);
+        $worksheet->setConditionalStyles('A1:A5', [$condition]);
+
+        $writer = new Xlsx($spreadsheet);
+        $writerWorksheet = new Xlsx\Worksheet($writer);
+        $data = $writerWorksheet->writeWorksheet($worksheet, []);
+        $needle = <<<xml
+<conditionalFormatting sqref="A1:A5"><cfRule type="notContainsText" dxfId="" priority="1" operator="notContains" text="C"><formula>ISERROR(SEARCH(&quot;C&quot;,A1:A5))</formula></cfRule></conditionalFormatting>
+xml;
+        $this->assertStringContainsString($needle, $data);
+    }
+}