64 lines
3.4 KiB
HTML
64 lines
3.4 KiB
HTML
<!-- polyfill needed for IE11 and below -->
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<script type="text/javascript" src={{ "reveal-hugo/object-assign.js" | relURL }}></script>
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<!-- Printing and PDF exports -->
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<!-- use Hugo to create the right path for the print stylesheet, then conditionally include it -->
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{{- $reveal_location := $.Param "reveal_hugo.reveal_cdn" | default "reveal-js" -}}
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<a href="{{ printf "%s/css/print/" $reveal_location | relURL }}" id="print-location" style="display: none;"></a>
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<script type="text/javascript">
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var printLocationElement = document.getElementById('print-location');
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var link = document.createElement('link');
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link.rel = 'stylesheet';
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link.type = 'text/css';
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link.href = printLocationElement.href + (window.location.search.match(/print-pdf/gi) ? 'pdf.css' : 'paper.css');
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document.getElementsByTagName('head')[0].appendChild(link);
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</script>
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<!-- output Hugo parameters into JavaScript to be used when initializing Reveal.js -->
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<script type="application/json" id="reveal-hugo-site-params">{{ jsonify .Site.Params.reveal_hugo | safeJS }}</script>
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<script type="application/json" id="reveal-hugo-page-params">{{ jsonify .Page.Params.reveal_hugo | safeJS }}</script>
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<!-- load Reveal.js javascripts -->
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<script src="{{ printf "%s/js/reveal.js" $reveal_location | relURL }}"></script>
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<!-- load Reveal.js plugins -->
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<script type="text/javascript">
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// Hugo lowercases all params and Reveal.js needs camelcase
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// So params in Hugo must be stored in snakecase and we camelize them here
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function camelize(map) {
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if (map) {
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Object.keys(map).forEach(function(k) {
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newK = k.replace(/(\_\w)/g, function(m) { return m[1].toUpperCase() });
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if (newK != k) {
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map[newK] = map[k];
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delete map[k];
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}
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});
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}
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return map;
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}
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// pattern inspired by https://github.com/RealOrangeOne/hugo-theme-revealjs
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var revealHugoDefaults = { center: true, controls: true, history: true, progress: true, transition: "slide" };
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var revealHugoSiteParams = JSON.parse(document.getElementById('reveal-hugo-site-params').innerHTML);
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var revealHugoPageParams = JSON.parse(document.getElementById('reveal-hugo-page-params').innerHTML);
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// See all options - https://github.com/hakimel/reveal.js#configuration
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var options = Object.assign({},
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camelize(revealHugoDefaults),
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camelize(revealHugoSiteParams),
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camelize(revealHugoPageParams));
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Reveal.initialize(options);
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</script>
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<!-- load Reveal.js plugins after Reveal.js is initialized -->
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{{ if $.Param "reveal_hugo.load_default_plugins" | default true }}
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{{ $default_plugins := slice "plugin/markdown/marked.js" "plugin/markdown/markdown.js" "plugin/highlight/highlight.js" "plugin/zoom-js/zoom.js" }}
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{{ range $default_plugins }}
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<script type="text/javascript" src="{{ printf "%s/%s" $reveal_location . | relURL }}"></script>
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{{ end }}
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<!-- always use local version of the notes plugin since HTML file it requires isn't on CDN -->
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<script type="text/javascript" src="{{ "reveal-js/plugin/notes/notes.js" | relURL }}"></script>
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{{ end }}
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<!-- load custom plugins locally only (not CDN since many plugins won't exist there) -->
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{{ range $.Param "reveal_hugo.plugins" }}
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<script type="text/javascript" src="{{ . | relURL }}"></script>
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{{ end }}
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{{- $custom_js := $.Param "reveal_hugo.custom_js" -}}
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{{- if $custom_js -}}
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<script type="text/javascript" src="{{ $custom_js | relURL }}"></script>
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{{- end -}}
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