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Martin Reitschmied
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Main blade files for preview using paged.js
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+136
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2 files changed

+136
-7
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‎src/Views/printable.blade.php‎

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@@ -6,15 +6,85 @@
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<meta name="csrf-token" content="{{ csrf_token() }}">
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<title>@yield('title')</title>
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@include('ambersive.documentviewer::printable_scripts')
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<!-- Page preview styles -->
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<style>
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/* CSS for Paged.js interface */
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:root {
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--color-background: #fafafa;
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--color-pageBox: #999;
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--color-paper: #fff;
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--color-marginBox: transparent;
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--color-button: #3fda59;
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}
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/* To define how the book look on the screen: */
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@media screen {
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body {
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background-color: var(--color-background);
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}
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.pagedjs_pages {
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display: flex;
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flex: 0;
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flex-wrap: wrap;
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flex-direction: column;
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width: 100%;
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margin: 0 auto;
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}
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.pagedjs_page {
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background-color: var(--color-paper);
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box-shadow: 0 0 0 1px var(--color-pageBox);
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flex-shrink: 0;
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flex-grow: 0;
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margin: 0 auto;
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margin-top: 5mm;
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}
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.pagedjs_page:last-of-type {
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margin-bottom: 1mm;
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}
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/* show the margin-box */
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.pagedjs_margin-top-left-corner-holder,
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.pagedjs_margin-top,
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.pagedjs_margin-top-left,
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.pagedjs_margin-top-center,
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.pagedjs_margin-top-right,
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.pagedjs_margin-top-right-corner-holder,
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.pagedjs_margin-bottom-left-corner-holder,
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.pagedjs_margin-bottom,
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.pagedjs_margin-bottom-left,
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.pagedjs_margin-bottom-center,
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.pagedjs_margin-bottom-right,
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.pagedjs_margin-bottom-right-corner-holder,
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.pagedjs_margin-right,
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.pagedjs_margin-right-top,
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.pagedjs_margin-right-middle,
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.pagedjs_margin-right-bottom,
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.pagedjs_margin-left,
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.pagedjs_margin-left-top,
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.pagedjs_margin-left-middle,
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.pagedjs_margin-left-bottom {
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box-shadow: 0 0 0 1px inset var(--color-marginBox);
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}
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}
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</style>
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<!-- Site specfic styles -->
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@section('styles')
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<!-- This is the styles section -->
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<!-- Custom styles -->
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@show
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</head>
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<body class="pageBody">
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<body>
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<div class="pages">
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@@ -24,9 +94,5 @@
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</div>
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<script>
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function printNow() {window.print();}
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</script>
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</body>
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</html>

‎src/Views/printable_scripts.blade.php‎

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@@ -0,0 +1,63 @@
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<script src="https://unpkg.com/pagedjs/dist/paged.polyfill.js"></script>
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<script>
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class RepeatingTableHeaders extends Paged.Handler {
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constructor(chunker, polisher, caller) {
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super(chunker, polisher, caller);
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}
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afterPageLayout(pageElement, page, breakToken, chunker) {
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// Find all split table elements
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let tables = pageElement.querySelectorAll("table[data-split-from]");
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tables.forEach((table) => {
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// There is an edge case where the previous page table
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// has zero height (isn't visible).
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// To avoid double header we will only add header if there is none.
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let tableHeader = table.querySelector("thead");
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if (tableHeader) {
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return;
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}
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// Get the reference UUID of the node
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let ref = table.dataset.ref;
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// Find the node in the original source
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let sourceTable = chunker.source.querySelector("[data-ref='" + ref + "']");
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// Find if there is a header
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let sourceHeader = sourceTable.querySelector("thead");
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if (sourceHeader) {
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console.log("Table header was cloned, because it is splitted.");
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// Clone the header element
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let clonedHeader = sourceHeader.cloneNode(true);
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// Insert the header at the start of the split table
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table.insertBefore(clonedHeader, table.firstChild);
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}
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});
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// Find all tables
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tables = pageElement.querySelectorAll("table");
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// special case which might not fit for everyone
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tables.forEach((table) => {
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// if the table has no rows in body, hide it.
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// This happens because my render engine creates empty tables.
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let sourceBody = table.querySelector("tbody > tr");
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if (!sourceBody) {
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console.log("Table was hidden, because it has no rows in tbody.");
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table.style.visibility = "hidden";
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table.style.position = "absolute";
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var lineSpacer = table.nextSibling;
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if (lineSpacer) {
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lineSpacer.style.visibility = "hidden";
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lineSpacer.style.position = "absolute";
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}
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}
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});
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}
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}
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Paged.registerHandlers(RepeatingTableHeaders);
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</script>

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