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This commit is contained in:
oleibman
2026-03-17 16:23:06 -07:00
parent fb096885d8
commit cbdd6ae148
2 changed files with 54 additions and 1 deletions
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src/PhpSpreadsheet/Style/ConditionalFormatting/ConditionalColorScale.php
+6 -1
View File
@@ -247,7 +247,12 @@ class ConditionalColorScale
$green2 = hexdec(substr($maxColor, 4, 2));
$blue1 = hexdec(substr($minColor, 6, 2));
$blue2 = hexdec(substr($maxColor, 6, 2));
$this->midpointColor = new Color(strtoupper(dechex((int) ($alpha2 * $blend + $alpha1 * (1 - $blend))) . '' . dechex((int) ($red2 * $blend + $red1 * (1 - $blend))) . '' . dechex((int) ($green2 * $blend + $green1 * (1 - $blend))) . '' . dechex((int) ($blue2 * $blend + $blue1 * (1 - $blend)))));
$alpha = (int) ($alpha2 * $blend + $alpha1 * (1 - $blend));
$red = (int) ($red2 * $blend + $red1 * (1 - $blend));
$green = (int) ($green2 * $blend + $green1 * (1 - $blend));
$blue = (int) ($blue2 * $blend + $blue1 * (1 - $blend));
$this->midpointColor = new Color(sprintf('%02X%02X%02X%02X', $alpha, $red, $green, $blue));
} else {
$this->midpointColor = null;
}
tests/PhpSpreadsheetTests/Writer/Html/HtmlConditionalFormattingTest.php
+48
View File
@@ -160,4 +160,52 @@ class HtmlConditionalFormattingTest extends TestCase
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#00FF00;">0.42%</td>', $html);
$spreadsheet->disconnectWorksheets();
}
public function testPercentagesNoMid(): void
{
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
$sheet->fromArray([
[0.0014676309754806],
[0.0058290134726582],
[0.00031478256190473],
[0.0075923486102745],
[0.0041865730298472],
]);
$sheet->getStyle('A1:A5')
->getNumberFormat()
->setFormatCode('0.00%');
$conditionals = [];
$conditional1 = new Conditional();
$colorscale = new ConditionalColorScale();
$min = new ConditionalFormatValueObject('min');
$max = new ConditionalFormatValueObject('max');
//$mid = new ConditionalFormatValueObject('percentile', 50);
self::assertFalse($colorscale->colorScaleReadyForUse());
self::assertSame('FF000000', $colorscale->getColorForValue(0.0));
$colorscale
->setSqref('A1:A5', $sheet)
->setMinimumColor(new Color('FF0000'))
//->setMidpointColor(new Color('00FF00'))
->setMaximumColor(new Color('0000FF'))
->setMinimumConditionalFormatValueObject($min)
//->setMidpointConditionalFormatValueObject($mid)
->setMaximumConditionalFormatValueObject($max)
->setScaleArray();
self::assertSame('A1:A5', $colorscale->getSqRef());
$conditional1->setColorScale($colorscale)
->setConditionType(Conditional::CONDITION_COLORSCALE);
$conditionals = [$conditional1];
$sheet->getStyle('$A$1:$A$5')
->setConditionalStyles($conditionals);
$writer = new HtmlWriter($spreadsheet);
$writer->setConditionalFormatting(true);
$html = $writer->generateHtmlAll();
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#D60028;">0.15%</td>', $html);
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#3D00C0;">0.58%</td>', $html);
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#FF0000;">0.03%</td>', $html);
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#0000FF;">0.76%</td>', $html);
self::assertStringContainsString('<td class="column0 style1 n" style="color:#000000;background-color:#760087;">0.42%</td>', $html);
$spreadsheet->disconnectWorksheets();
}
}