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Ported PDF viewer to Jekyll layout

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This commit is contained in:
Jeff Parsons 2015-12-09 17:54:06 -08:00
commit 7ffb9858e2
2 changed files with 78 additions and 103 deletions
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75
_layouts/viewer.html Normal file
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<!DOCTYPE html>
<html>
{% include head.html %}
<body>
{% include header.html %}
<div class="page-content">
<div class="wrapper">
{{ content }}
<div style="width:680px;margin-left:auto;margin-right:auto;">
<div style="float:left;margin-top:350px;margin-right:8px;">
<button id="prevPDF" style="font-size:large;">&lt;</button>
</div>
<div style="float:left;">
<iframe id="framePDF" src="" width="550" height="800"></iframe>
</div>
<div style="float:left;margin-top:350px;margin-left:8px;">
<button id="nextPDF" style="font-size:large;">&gt;</button>
</div>
</div>
</div>
</div>
{% include footer.html %}
<script id="initFrame" type="text/javascript">
(function() {
var aParms = {};
var sParms = window.location.search.substr(1);
var match, pl = /\+/g, search = /([^&=]+)=?([^&]*)/g;
var decode = function(s) { return decodeURIComponent(s.replace(pl, " ")); };
while ((match = search.exec(sParms))) aParms[decode(match[1])] = decode(match[2]);
var pdf = aParms['url'];
var curPage = parseInt(aParms['page'], 10) || 1;
var totalPages = parseInt(aParms['total'], 10) || 999;
var frame = document.getElementById('framePDF');
if (pdf && frame) {
pdf = pdf.replace('/static/', '/');
var i = pdf.indexOf("/pages/");
if (i > 0) {
var sReturnLink = pdf.substr(0, i+1);
var sReturnPath = sReturnLink.slice(0, -1).toUpperCase().replace(/\//g, '\\');
var e = document.getElementById('returnLink');
if (e) e.setAttribute('href', sReturnLink);
e = document.getElementById('returnPath');
if (e) e.textContent = sReturnPath;
}
i = pdf.indexOf('%20');
if (i < 0) i = pdf.indexOf(' ');
if (i > 0) pdf = pdf.substr(0, i);
var setPage = function(page) {
frame.setAttribute('src', 'http://static.pcjs.org' + pdf + ' ' + curPage + '.pdf');
};
setPage(curPage);
var buttonPrev = document.getElementById('prevPDF');
if (buttonPrev) {
buttonPrev.onclick = function() {
if (curPage > 1) setPage(--curPage);
};
}
var buttonNext = document.getElementById('nextPDF');
if (buttonNext) {
buttonNext.onclick = function() {
if (curPage < totalPages) setPage(++curPage);
};
}
}
})();
</script>
</body>
</html>