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/*!
Deck JS - deck.split
Copyright (c) 2012 Qingping Hou <dave2008713@gmail.com>
about.houqp.me
Dual licensed under the MIT license and GPL license.
https://github.com/imakewebthings/deck.js/blob/master/MIT-license.txt
https://github.com/imakewebthings/deck.js/blob/master/GPL-license.txt
*/
/*
This module splits a long slide into multiple slides.
*/
(function($, deck, undefined) {
var $d = $(document);
createEmptySlide = function(title_el) {
slide = $(document.createElement('section'));
slide.addClass('slide').append(title_el.clone());
return slide;
};
$d.bind('deck.beforeInit', function() {
$(".slide").each( function(i, slide) {
/* each slide */
var is_split = false,
prev_slide = $(slide),
/* extract title which will be added to each new slides */
title_el = prev_slide.children('h2'),
tmp_slide = createEmptySlide(title_el);
$(slide).children().each(function() {
/* for each element inside original slide */
var el = $(this);
if (el.css('page-break-after') == 'always') {
if (is_split) {
tmp_slide.insertAfter(prev_slide);
prev_slide = tmp_slide;
tmp_slide = createEmptySlide(title_el);
}
else {
/* find the first page break */
is_split = true;
}
}
else {
if (is_split) {
tmp_slide.append(el);
}
}
})
/* add remaining elements to a new slides */
if (is_split) {
tmp_slide.insertAfter(prev_slide);
}
});
})
})(jQuery, 'deck');
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