DossierServices/static/js/slides.js

function isPreview() {
    return !!window.location.search.match(/preview/gi);
}

function initializeReveal() {
    // Full list of configuration options available at:
    // https://github.com/hakimel/reveal.js#configuration
    Reveal.initialize({
        controls: true,
        progress: true,
        history: true,
        center: true,
        transition: 'slide', // none/fade/slide/convex/concave/zoom
        transitionSpeed: isPreview() ? 'fast' : 'default',
        embedded: isPreview() ? true : false,

        // Optional reveal.js plugins
        dependencies: [{
                src: '/static/reveal.js/lib/js/classList.js',
                condition: function() {
                    return !document.body.classList;
                }
            },

            // Interpret Markdown in <section> elements
            {
                src: '/static/reveal.js/plugin/markdown/marked.js',
                condition: function() {
                    return !!document.querySelector('[data-markdown]');
                }
            }, {
                src: '/static/reveal.js/plugin/markdown/markdown.js',
                condition: function() {
                    return !!document.querySelector('[data-markdown]');
                }
            },

            // Syntax highlight for <code> elements
            {
                src: '/static/reveal.js/plugin/highlight/highlight.js',
                async: true,
                callback: function() {
                    hljs.initHighlightingOnLoad();
                }
            },

            // Zoom in and out with Alt+click
            {
                src: '/static/reveal.js/plugin/zoom-js/zoom.js',
                async: true
            },

            // Speaker notes
            {
                src: '/static/reveal.js/plugin/notes/notes.js',
                async: true
            },

            // MathJax
            {
                src: '/static/reveal.js/plugin/math/math.js',
                async: true
            },

            {
                src: '/static/reveal.js/static/revealjs/lib/js/classList.js',
                condition: function() {
                    return !document.body.classList;
                }
            }
        ]
    });
}

function highlightAnyCodeBlocks() {
    $(document).ready(function() {
        $('pre code').each(function(i, block) {
            hljs.highlightBlock(block);
        });
    });
}

function insertMarkdownReference() {
    var markdownReference = $('<section/>', {
        'data-markdown': "/slides.md",
        'data-separator': "^-( *)-( *)-( *-*)*",
        'data-separator-notes': "^Note:",
        'data-charset': "utf-8"
    });

    $('.slides').html(markdownReference);
}

function scrollToCurrentSlide() {
    var i = Reveal.getIndices();
    Reveal.slide(i.h, i.v, i.f);
}

function reloadMarkdown() {
    insertMarkdownReference();
    RevealMarkdown.initialize();
    highlightAnyCodeBlocks();
    scrollToCurrentSlide();
}

function externalLinksInNewWindow() {
    $(document.links).filter(function() {
        return this.hostname != window.location.hostname;
    }).attr('target', '_blank');
}

insertMarkdownReference();
initializeReveal();

// Monkey patch Reveal so we can reload markdown through an
// inter window message (using the reveal rpc api)
// (yes, reveal has an rpc api!)
// see save.js
Reveal.reloadMarkdown = reloadMarkdown;