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Fixed problem of missing page breaks when generating multiple labels

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This was caused by some behavior change introduced in dompdf 3.1.1
This fixes issue #1070
This commit is contained in:
Jan Böhmer 2025-10-17 00:20:40 +02:00
parent e1418dfdc1
commit 4d98605e93
4 changed files with 473 additions and 441 deletions
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2
composer.json
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@ -24,7 +24,7 @@
"doctrine/doctrine-bundle": "^2.0",
"doctrine/doctrine-migrations-bundle": "^3.0",
"doctrine/orm": "^3.2.0",
"dompdf/dompdf": "^v3.0.0",
"dompdf/dompdf": "^3.1.2",
"gregwar/captcha-bundle": "^2.1.0",
"hshn/base64-encoded-file": "^5.0",
"jbtronics/2fa-webauthn": "^3.0.0",

879
composer.lock generated
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19
templates/label_system/labels/base_label.html.twig
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@ -16,15 +16,18 @@
</head>
<body>
{% for element in elements %}
{# The page div ensures the page breaks, while the page-inner elements restrict the content to the page size. Sine dompdf 3.1.1 we cannot apply the position: absolute; to the page element directly. #}
<div class="page">
{% if options.barcodeType.none %}
{% include "label_system/labels/label_page_none.html.twig" %}
{% elseif options.barcodeType.is2D() %}
{% include "label_system/labels/label_page_qr.html.twig" %}
{% elseif options.barcodeType.is1D() %}
{% include "label_system/labels/label_page_1d.html.twig" %}
{% endif %}
<div class="page-inner">
{% if options.barcodeType.none %}
{% include "label_system/labels/label_page_none.html.twig" %}
{% elseif options.barcodeType.is2D() %}
{% include "label_system/labels/label_page_qr.html.twig" %}
{% elseif options.barcodeType.is1D() %}
{% include "label_system/labels/label_page_1d.html.twig" %}
{% endif %}
</div>
</div>
{% endfor %}
</body>
</html>
</html>

14
templates/label_system/labels/label_style.css.twig
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@ -3,17 +3,31 @@
}
.page {
/** We cannot apply the position: absolute trick here, because then dompdf will not respect the page break anymore **/
page-break-inside: avoid;
page-break-before: avoid;
page-break-after: always;
overflow: hidden;
width: 100%;
height: 100%;
}
.page-inner {
/* Absolute position prevents automatic page breaks */
/*position: absolute;*/
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: hidden;
page-break-inside: avoid;
page-break-before: avoid;
page-break-after: avoid;
}
/* Last page should not break */