Merge pull request #4320 from oleibman/issue4319

Mpdf and Tcpdf Hidden Columns and Merged Cells
PHPOffice · Jan 20, 2025 · fde46cf · fde46cf
2 parents f33a440 + 12b1690
commit fde46cf
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 ### Fixed
 
 - Ods Reader Sheet Names with Period. [Issue #4311](https://github.com/PHPOffice/PhpSpreadsheet/issues/4311) [PR #4313](https://github.com/PHPOffice/PhpSpreadsheet/pull/4313)
+- Mpdf and Tcpdf Hidden Columns and Merged Cells. [Issue #4319](https://github.com/PHPOffice/PhpSpreadsheet/issues/4319) [PR #4320](https://github.com/PHPOffice/PhpSpreadsheet/pull/4320)
 
 ## 2025-01-11 - 3.8.0
 

diff --git a/src/PhpSpreadsheet/Writer/Html.php b/src/PhpSpreadsheet/Writer/Html.php
@@ -1565,7 +1565,7 @@ private function generateRowWriteCell(
     /**
      * Generate row.
      *
-     * @param array $values Array containing cells in a row
+     * @param array<int, mixed> $values Array containing cells in a row
      * @param int $row Row number (0-based)
      * @param string $cellType eg: 'td'
      */
@@ -1577,7 +1577,19 @@ private function generateRow(Worksheet $worksheet, array $values, int $row, stri
 
         // Write cells
         $colNum = 0;
-        foreach ($values as $cellAddress) {
+        $tcpdfInited = false;
+        foreach ($values as $key => $cellAddress) {
+            if ($this instanceof Pdf\Mpdf) {
+                $colNum = $key - 1;
+            } elseif ($this instanceof Pdf\Tcpdf) {
+                // It appears that Tcpdf requires first cell in tr.
+                $colNum = $key - 1;
+                if (!$tcpdfInited && $key !== 1) {
+                    $tempspan = ($colNum > 1) ? " colspan='$colNum'" : '';
+                    $html .= "<td$tempspan></td>\n";
+                }
+                $tcpdfInited = true;
+            }
             [$cell, $cssClass, $coordinate] = $this->generateRowCellCss($worksheet, $cellAddress, $row, $colNum);
 
             // Cell Data

diff --git a/tests/PhpSpreadsheetTests/Writer/Dompdf/HideMergeTest.php b/tests/PhpSpreadsheetTests/Writer/Dompdf/HideMergeTest.php
@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Dompdf;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Color;
+use PhpOffice\PhpSpreadsheet\Writer\Pdf\Dompdf;
+use PHPUnit\Framework\TestCase;
+
+class HideMergeTest extends TestCase
+{
+    public function testHideWithMerge(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $worksheet = $spreadsheet->getActiveSheet();
+        // just some labels for better visualisation of the problem
+        $worksheet->setCellValue('A1', 'A');
+        $worksheet->setCellValue('B1', 'B');
+        $worksheet->setCellValue('C1', 'C');
+        // setting the row height to better visualize the problem
+        for ($i = 1; $i <= 10; ++$i) {
+            $worksheet->getRowDimension($i)->setRowHeight(17);
+        }
+        // Headline - merged over two cells AND two rows
+        $worksheet->mergeCells('B2:C3');
+        $worksheet->setCellValue('B2', 'Hello World Headline');
+        $worksheet->getStyle('B2:C3')->getFont()->setBold(true);
+        $worksheet->getStyle('B2:C3')
+            ->getAlignment()
+            ->setHorizontal(Alignment::HORIZONTAL_CENTER);
+        $worksheet->getStyle('B2:C3')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // Content 1 - merge over two rows
+        $worksheet->mergeCells('B4:B5');
+        $worksheet->mergeCells('C4:C5');
+        $worksheet->setCellValue('B4', 'Label 1');
+        $worksheet->setCellValue('C4', 'Text 1');
+        $worksheet->getStyle('B4:B5')->getFont()->setBold(true);
+        $worksheet->getStyle('B4:C5')
+            ->getAlignment()
+            ->setVertical(Alignment::VERTICAL_CENTER);
+        $worksheet->getStyle('B4:B5')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+        $worksheet->getStyle('C4:C5')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // Content 2 - merge over two rows
+        $worksheet->mergeCells('B6:B7');
+        $worksheet->mergeCells('C6:C7');
+        $worksheet->setCellValue('B6', 'Label 2');
+        $worksheet->setCellValue('C6', 'Text 2');
+        $worksheet->getStyle('B6:B7')->getFont()->setBold(true);
+        $worksheet->getStyle('B6:C7')
+            ->getAlignment()
+            ->setVertical(Alignment::VERTICAL_CENTER);
+        $worksheet->getStyle('B6:B7')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+        $worksheet->getStyle('C6:C7')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // This is where the error was introduced (!!!)
+        $worksheet->getColumnDimension('A')->setVisible(false);
+        $Dompdf = new Dompdf($spreadsheet);
+        $html = $Dompdf->generateHtmlAll();
+        $html = preg_replace('/^\\s+/m', '', $html) ?? $html;
+        $html = preg_replace('/[\\n\\r]/', '', $html) ?? $html;
+        self::assertStringContainsString(
+            'table.sheet0 .column0 { display:none }',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row0">'
+                . '<td class="column0 style0 s" style="width:42pt; height:17pt">A</td>'
+                . '<td class="column1 style0 s" style="width:42pt; height:17pt">B</td>'
+                . '<td class="column2 style0 s" style="width:42pt; height:17pt">C</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row1">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '<td class="column1 style1 s style1" style="width:84pt; height:17pt" colspan="2" rowspan="2">Hello World Headline</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row2">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row3">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '<td class="column1 style2 s style2" style="width:42pt; height:17pt" rowspan="2">Label 1</td>'
+                . '<td class="column2 style3 s style3" style="width:42pt; height:17pt" rowspan="2">Text 1</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row4">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row5">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '<td class="column1 style2 s style2" style="width:42pt; height:17pt" rowspan="2">Label 2</td>'
+                . '<td class="column2 style3 s style3" style="width:42pt; height:17pt" rowspan="2">Text 2</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row6">'
+                . '<td class="column0 style0" style="width:42pt; height:17pt">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        $spreadsheet->disconnectWorksheets();
+    }
+}
diff --git a/tests/PhpSpreadsheetTests/Writer/Html/HideMergeTest.php b/tests/PhpSpreadsheetTests/Writer/Html/HideMergeTest.php
@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Html;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Color;
+use PhpOffice\PhpSpreadsheet\Writer\Html;
+use PHPUnit\Framework\TestCase;
+
+class HideMergeTest extends TestCase
+{
+    public function testHideWithMerge(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $worksheet = $spreadsheet->getActiveSheet();
+        // just some labels for better visualisation of the problem
+        $worksheet->setCellValue('A1', 'A');
+        $worksheet->setCellValue('B1', 'B');
+        $worksheet->setCellValue('C1', 'C');
+        // setting the row height to better visualize the problem
+        for ($i = 1; $i <= 10; ++$i) {
+            $worksheet->getRowDimension($i)->setRowHeight(17);
+        }
+        // Headline - merged over two cells AND two rows
+        $worksheet->mergeCells('B2:C3');
+        $worksheet->setCellValue('B2', 'Hello World Headline');
+        $worksheet->getStyle('B2:C3')->getFont()->setBold(true);
+        $worksheet->getStyle('B2:C3')
+            ->getAlignment()
+            ->setHorizontal(Alignment::HORIZONTAL_CENTER);
+        $worksheet->getStyle('B2:C3')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // Content 1 - merge over two rows
+        $worksheet->mergeCells('B4:B5');
+        $worksheet->mergeCells('C4:C5');
+        $worksheet->setCellValue('B4', 'Label 1');
+        $worksheet->setCellValue('C4', 'Text 1');
+        $worksheet->getStyle('B4:B5')->getFont()->setBold(true);
+        $worksheet->getStyle('B4:C5')
+            ->getAlignment()
+            ->setVertical(Alignment::VERTICAL_CENTER);
+        $worksheet->getStyle('B4:B5')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+        $worksheet->getStyle('C4:C5')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // Content 2 - merge over two rows
+        $worksheet->mergeCells('B6:B7');
+        $worksheet->mergeCells('C6:C7');
+        $worksheet->setCellValue('B6', 'Label 2');
+        $worksheet->setCellValue('C6', 'Text 2');
+        $worksheet->getStyle('B6:B7')->getFont()->setBold(true);
+        $worksheet->getStyle('B6:C7')
+            ->getAlignment()
+            ->setVertical(Alignment::VERTICAL_CENTER);
+        $worksheet->getStyle('B6:B7')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+        $worksheet->getStyle('C6:C7')
+            ->getBorders()
+            ->getAllBorders()
+            ->setBorderStyle(Border::BORDER_THIN)
+            ->setColor(new Color(Color::COLOR_BLACK));
+
+        // This is where the error was introduced (!!!)
+        $worksheet->getColumnDimension('A')->setVisible(false);
+        $Dompdf = new Html($spreadsheet);
+        $html = $Dompdf->generateHtmlAll();
+        $html = preg_replace('/^\\s+/m', '', $html) ?? $html;
+        $html = preg_replace('/[\\n\\r]/', '', $html) ?? $html;
+        self::assertStringContainsString(
+            'table.sheet0 .column0 { display:none }',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row0">'
+                . '<td class="column0 style0 s">A</td>'
+                . '<td class="column1 style0 s">B</td>'
+                . '<td class="column2 style0 s">C</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row1">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '<td class="column1 style1 s style1" colspan="2" rowspan="2">Hello World Headline</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row2">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row3">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '<td class="column1 style2 s style2" rowspan="2">Label 1</td>'
+                . '<td class="column2 style3 s style3" rowspan="2">Text 1</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row4">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row5">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '<td class="column1 style2 s style2" rowspan="2">Label 2</td>'
+                . '<td class="column2 style3 s style3" rowspan="2">Text 2</td>'
+                . '</tr>',
+            $html
+        );
+        self::assertStringContainsString(
+            '<tr class="row6">'
+                . '<td class="column0 style0">&nbsp;</td>'
+                . '</tr>',
+            $html
+        );
+        $spreadsheet->disconnectWorksheets();
+    }
+}