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Use correct mPDF CSS-first structure for discharge

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DevSoftTech Server 2026-08-18 15:59:23 +05:30
parent 4835d34e0e
commit 0ea3fc099a
1 changed files with 37 additions and 31 deletions
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68
app/Controllers/Ipd_discharge.php
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@ -7363,43 +7363,49 @@ class Ipd_discharge extends BaseController
$mpdf->SetTitle('Discharge Summary - ' . ($patientName !== '' ? $patientName : ('IPD ' . $ipdId)));
$mpdf->SetAuthor('Atria HMS');
// Build mPDF-style @page block + named header/footer wrappers (same as OPD template renderer).
$marginTopCm = (float) ($templateSettings['page_margin_top_cm'] ?? 0.8);
$marginBottomCm = (float) ($templateSettings['page_margin_bottom_cm'] ?? 0.8);
$marginLeftCm = (float) ($templateSettings['page_margin_left_cm'] ?? 0.8);
$marginRightCm = (float) ($templateSettings['page_margin_right_cm'] ?? 0.8);
$marginHeaderCm = (float) ($templateSettings['margin_header_cm'] ?? 0.5);
$marginFooterCm = (float) ($templateSettings['margin_footer_cm'] ?? 0.5);
// Build mPDF fragment following the exact structure from the mPDF docs:
// <style> (with @page if CSS contains it) → named header/footer → content.
$templateCss = trim((string) ($templateSettings['template_css'] ?? ''));
$useHeader = $withHeader && $headerHtml !== '';
$useFooter = $footerHtml !== '';
$useHeader = $withHeader && $headerHtml !== '';
$useFooter = $footerHtml !== '';
// Auto-inject header/footer name bindings into @page if CSS has one but misses the binding.
if ($templateCss !== '') {
if ($useHeader && !preg_match('/header\s*:\s*html_myHeader/i', $templateCss)) {
$templateCss = preg_replace_callback('/@page\s*\{/', function ($m) {
return $m[0] . "\n header: html_myHeader;";
}, $templateCss, 1) ?? $templateCss;
}
if ($useFooter && !preg_match('/footer\s*:\s*html_myFooter/i', $templateCss)) {
$templateCss = preg_replace_callback('/@page\s*\{/', function ($m) {
return $m[0] . "\n footer: html_myFooter;";
}, $templateCss, 1) ?? $templateCss;
}
} else {
// No CSS: build a minimal @page block from the margin form fields.
$marginTopCm = (float) ($templateSettings['page_margin_top_cm'] ?? 0.8);
$marginBottomCm = (float) ($templateSettings['page_margin_bottom_cm'] ?? 0.8);
$marginHeaderCm = (float) ($templateSettings['margin_header_cm'] ?? 0.5);
$marginFooterCm = (float) ($templateSettings['margin_footer_cm'] ?? 0.5);
$templateCss = '@page {'
. "\n margin-top: {$marginTopCm}cm;"
. "\n margin-bottom: {$marginBottomCm}cm;"
. "\n margin-header: {$marginHeaderCm}cm;"
. "\n margin-footer: {$marginFooterCm}cm;"
. ($useHeader ? "\n header: html_myHeader;" : '')
. ($useFooter ? "\n footer: html_myFooter;" : '')
. "\n}";
}
$pageBlock = '<style>@page {' . "\n"
. 'margin-top: ' . $marginTopCm . 'cm;' . "\n"
. 'margin-bottom: ' . $marginBottomCm . 'cm;' . "\n"
. 'margin-left: ' . $marginLeftCm . 'cm;' . "\n"
. 'margin-right: ' . $marginRightCm . 'cm;' . "\n"
. 'margin-header: ' . $marginHeaderCm . 'cm;' . "\n"
. 'margin-footer: ' . $marginFooterCm . 'cm;' . "\n"
. ($useHeader ? 'header: html_myHeader;' . "\n" : '')
. ($useFooter ? 'footer: html_myFooter;' . "\n" : '')
. '}</style>' . "\n";
$namedBlocks = '';
// Assemble exactly as shown in mPDF documentation: CSS → named blocks → content.
$pdfHtml = '<style>' . "\n" . $templateCss . "\n" . '</style>' . "\n";
if ($useHeader) {
$namedBlocks .= '<htmlpageheader name="myHeader">' . "\n" . $headerHtml . "\n" . '</htmlpageheader>' . "\n";
$pdfHtml .= '<htmlpageheader name="myHeader">' . "\n" . $headerHtml . "\n" . '</htmlpageheader>' . "\n";
}
if ($useFooter) {
$namedBlocks .= '<htmlpagefooter name="myFooter">' . "\n" . $footerHtml . "\n" . '</htmlpagefooter>' . "\n";
$pdfHtml .= '<htmlpagefooter name="myFooter">' . "\n" . $footerHtml . "\n" . '</htmlpagefooter>' . "\n";
}
// Single WriteHTML call: mPDF does not require full HTML document structure.
$templateCss = trim((string) ($templateSettings['template_css'] ?? ''));
$pdfHtml = $pageBlock
. $namedBlocks
. ($templateCss !== '' ? '<style>' . $templateCss . '</style>' . "\n" : '')
. $renderedHtml;
$pdfHtml .= $renderedHtml;
$pdfHtml = mpdf_normalize_font_weight_css($pdfHtml);
$pdfBinary = $this->runMpdfWithTolerantWarnings(static function () use ($mpdf, $pdfHtml, $fileName): string {
$mpdf->WriteHTML($pdfHtml);