1 files changed, 108 insertions, 0 deletions
diff --git a/doc/backends/deckjs/deck.js/extensions/status/deck.status.js b/doc/backends/deckjs/deck.js/extensions/status/deck.status.js
new file mode 100644
index 00000000..dca0734f
--- /dev/null
+++ b/doc/backends/deckjs/deck.js/extensions/status/deck.status.js
@@ -0,0 +1,108 @@
+/*!
+Deck JS - deck.status
+Copyright (c) 2011-2014 Caleb Troughton
+Dual licensed under the MIT license.
+https://github.com/imakewebthings/deck.js/blob/master/MIT-license.txt
+*/
+
+/*
+This module adds a (current)/(total) style status indicator to the deck.
+*/
+(function($, undefined) {
+  var $document = $(document);
+  var rootCounter;
+
+  var updateCurrent = function(event, from, to) {
+    var options = $.deck('getOptions');
+    var currentSlideNumber = to + 1;
+    if (!options.countNested) {
+      currentSlideNumber = $.deck('getSlide', to).data('rootSlide');
+    }
+    $(options.selectors.statusCurrent).text(currentSlideNumber);
+  };
+
+  var markRootSlides = function() {
+    var options = $.deck('getOptions');
+    var slideTest = $.map([
+      options.classes.before,
+      options.classes.previous,
+      options.classes.current,
+      options.classes.next,
+      options.classes.after
+    ], function(el, i) {
+      return '.' + el;
+    }).join(', ');
+
+    rootCounter = 0;
+    $.each($.deck('getSlides'), function(i, $slide) {
+      var $parentSlides = $slide.parentsUntil(
+        options.selectors.container,
+        slideTest
+      );
+
+      if ($parentSlides.length) {
+        $slide.data('rootSlide', $parentSlides.last().data('rootSlide'));
+      }
+      else {
+        ++rootCounter;
+        $slide.data('rootSlide', rootCounter);
+      }
+    });
+  };
+
+  var setInitialSlideNumber = function() {
+    var slides = $.deck('getSlides');
+    var $currentSlide = $.deck('getSlide');
+    var index;
+
+    $.each(slides, function(i, $slide) {
+      if ($slide === $currentSlide) {
+        index = i;
+        return false;
+      }
+    });
+    updateCurrent(null, index, index);
+  };
+
+  var setTotalSlideNumber = function() {
+    var options = $.deck('getOptions');
+    var slides = $.deck('getSlides');
+
+    if (options.countNested) {
+      $(options.selectors.statusTotal).text(slides.length);
+    }
+    else {
+      $(options.selectors.statusTotal).text(rootCounter);
+    }
+  };
+
+  /*
+  Extends defaults/options.
+
+  options.selectors.statusCurrent
+    The element matching this selector displays the current slide number.
+
+  options.selectors.statusTotal
+    The element matching this selector displays the total number of slides.
+
+  options.countNested
+    If false, only top level slides will be counted in the current and
+    total numbers.
+  */
+  $.extend(true, $.deck.defaults, {
+    selectors: {
+      statusCurrent: '.deck-status-current',
+      statusTotal: '.deck-status-total'
+    },
+
+    countNested: true
+  });
+
+  $document.bind('deck.init', function() {
+    markRootSlides();
+    setInitialSlideNumber();
+    setTotalSlideNumber();
+  });
+  $document.bind('deck.change', updateCurrent);
+})(jQuery, 'deck');
+