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| 1 | <?php |
| 2 | /** |
| 3 | * This file is part of PHPWord - A pure PHP library for reading and writing |
| 4 | * word processing documents. |
| 5 | * |
| 6 | * PHPWord is free software distributed under the terms of the GNU Lesser |
| 7 | * General Public License version 3 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * For the full copyright and license information, please read the LICENSE |
| 10 | * file that was distributed with this source code. For the full list of |
| 11 | * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. |
| 12 | * |
| 13 | * @see https://github.com/PHPOffice/PHPWord |
| 14 | * |
| 15 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 16 | */ |
| 17 | |
| 18 | namespace PhpOffice\PhpWord\Writer\HTML\Element; |
| 19 | |
| 20 | use PhpOffice\PhpWord\Writer\HTML\Style\Table as TableStyleWriter; |
| 21 | |
| 22 | /** |
| 23 | * Table element HTML writer. |
| 24 | * |
| 25 | * @since 0.10.0 |
| 26 | */ |
| 27 | class Table extends AbstractElement |
| 28 | { |
| 29 | /** |
| 30 | * Write table. |
| 31 | * |
| 32 | * @return string |
| 33 | */ |
| 34 | public function write() |
| 35 | { |
| 36 | if (!$this->element instanceof \PhpOffice\PhpWord\Element\Table) { |
| 37 | return ''; |
| 38 | } |
| 39 | |
| 40 | $content = ''; |
| 41 | $rows = $this->element->getRows(); |
| 42 | $rowCount = count($rows); |
| 43 | if ($rowCount > 0) { |
| 44 | $content .= '<table' . $this->getTableStyle($this->element->getStyle()) . '>' . PHP_EOL; |
| 45 | |
| 46 | for ($i = 0; $i < $rowCount; ++$i) { |
| 47 | /** @var \PhpOffice\PhpWord\Element\Row $row Type hint */ |
| 48 | $rowStyle = $rows[$i]->getStyle(); |
| 49 | // $height = $row->getHeight(); |
| 50 | $tblHeader = $rowStyle->isTblHeader(); |
| 51 | $content .= '<tr>' . PHP_EOL; |
| 52 | $rowCells = $rows[$i]->getCells(); |
| 53 | $rowCellCount = count($rowCells); |
| 54 | for ($j = 0; $j < $rowCellCount; ++$j) { |
| 55 | $cellStyle = $rowCells[$j]->getStyle(); |
| 56 | $cellStyleCss = $this->getTableStyle($cellStyle); |
| 57 | $cellBgColor = $cellStyle->getBgColor(); |
| 58 | $cellFgColor = null; |
| 59 | if ($cellBgColor && $cellBgColor !== 'auto') { |
| 60 | $red = hexdec(substr($cellBgColor, 0, 2)); |
| 61 | $green = hexdec(substr($cellBgColor, 2, 2)); |
| 62 | $blue = hexdec(substr($cellBgColor, 4, 2)); |
| 63 | $cellFgColor = (($red * 0.299 + $green * 0.587 + $blue * 0.114) > 186) ? null : 'ffffff'; |
| 64 | } |
| 65 | $cellColSpan = $cellStyle->getGridSpan(); |
| 66 | $cellRowSpan = 1; |
| 67 | $cellVMerge = $cellStyle->getVMerge(); |
| 68 | // If this is the first cell of the vertical merge, find out how many rows it spans |
| 69 | if ($cellVMerge === 'restart') { |
| 70 | $cellRowSpan = $this->calculateCellRowSpan($rows, $i, $j); |
| 71 | } |
| 72 | // Ignore cells that are merged vertically with previous rows |
| 73 | if ($cellVMerge !== 'continue') { |
| 74 | $cellTag = $tblHeader ? 'th' : 'td'; |
| 75 | $cellColSpanAttr = (is_numeric($cellColSpan) && ($cellColSpan > 1) ? " colspan=\"{$cellColSpan}\"" : ''); |
| 76 | $cellRowSpanAttr = ($cellRowSpan > 1 ? " rowspan=\"{$cellRowSpan}\"" : ''); |
| 77 | $cellBgColorAttr = (empty($cellBgColor) ? '' : " bgcolor=\"#{$cellBgColor}\""); |
| 78 | $cellFgColorAttr = (empty($cellFgColor) ? '' : " color=\"#{$cellFgColor}\""); |
| 79 | $content .= "<{$cellTag}{$cellStyleCss}{$cellColSpanAttr}{$cellRowSpanAttr}{$cellBgColorAttr}{$cellFgColorAttr}>" . PHP_EOL; |
| 80 | $writer = new Container($this->parentWriter, $rowCells[$j]); |
| 81 | $content .= $writer->write(); |
| 82 | if ($cellRowSpan > 1) { |
| 83 | // There shouldn't be any content in the subsequent merged cells, but lets check anyway |
| 84 | for ($k = $i + 1; $k < $rowCount; ++$k) { |
| 85 | $kRowCells = $rows[$k]->getCells(); |
| 86 | if (isset($kRowCells[$j]) && $kRowCells[$j]->getStyle()->getVMerge() === 'continue') { |
| 87 | $writer = new Container($this->parentWriter, $kRowCells[$j]); |
| 88 | $content .= $writer->write(); |
| 89 | } else { |
| 90 | break; |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | $content .= "</{$cellTag}>" . PHP_EOL; |
| 95 | } |
| 96 | } |
| 97 | $content .= '</tr>' . PHP_EOL; |
| 98 | } |
| 99 | $content .= '</table>' . PHP_EOL; |
| 100 | } |
| 101 | |
| 102 | return $content; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Translates Table style in CSS equivalent. |
| 107 | * |
| 108 | * @param null|\PhpOffice\PhpWord\Style\Cell|\PhpOffice\PhpWord\Style\Table|string $tableStyle |
| 109 | */ |
| 110 | private function getTableStyle($tableStyle = null): string |
| 111 | { |
| 112 | if ($tableStyle == null) { |
| 113 | return ''; |
| 114 | } |
| 115 | if (is_string($tableStyle)) { |
| 116 | return ' class="' . $tableStyle . '"'; |
| 117 | } |
| 118 | |
| 119 | $styleWriter = new TableStyleWriter($tableStyle); |
| 120 | $style = $styleWriter->write(); |
| 121 | if ($style === '') { |
| 122 | return ''; |
| 123 | } |
| 124 | |
| 125 | return ' style="' . $style . '"'; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Calculates cell rowspan. |
| 130 | * |
| 131 | * @param \PhpOffice\PhpWord\Element\Row[] $rows |
| 132 | */ |
| 133 | private function calculateCellRowSpan(array $rows, int $rowIndex, int $colIndex): int |
| 134 | { |
| 135 | $currentRow = $rows[$rowIndex]; |
| 136 | $currentRowCells = $currentRow->getCells(); |
| 137 | $shiftedColIndex = 0; |
| 138 | |
| 139 | foreach ($currentRowCells as $cell) { |
| 140 | if ($cell === $currentRowCells[$colIndex]) { |
| 141 | break; |
| 142 | } |
| 143 | |
| 144 | $colSpan = 1; |
| 145 | |
| 146 | if ($cell->getStyle()->getGridSpan() !== null) { |
| 147 | $colSpan = $cell->getStyle()->getGridSpan(); |
| 148 | } |
| 149 | |
| 150 | $shiftedColIndex += $colSpan; |
| 151 | } |
| 152 | |
| 153 | $rowCount = count($rows); |
| 154 | $rowSpan = 1; |
| 155 | |
| 156 | for ($i = $rowIndex + 1; $i < $rowCount; ++$i) { |
| 157 | $rowCells = $rows[$i]->getCells(); |
| 158 | $colIndex = 0; |
| 159 | |
| 160 | foreach ($rowCells as $cell) { |
| 161 | if ($colIndex === $shiftedColIndex) { |
| 162 | if ($cell->getStyle()->getVMerge() === 'continue') { |
| 163 | ++$rowSpan; |
| 164 | } |
| 165 | |
| 166 | break; |
| 167 | } |
| 168 | |
| 169 | $colSpan = 1; |
| 170 | |
| 171 | if ($cell->getStyle()->getGridSpan() !== null) { |
| 172 | $colSpan = $cell->getStyle()->getGridSpan(); |
| 173 | } |
| 174 | |
| 175 | $colIndex += $colSpan; |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | return $rowSpan; |
| 180 | } |
| 181 | } |