Upgraded Foundation files to version 5.5.0

static/js/foundation/foundation.interchange.js

@@ -0,0 +1,348 @@
+;(function ($, window, document, undefined) {
+  'use strict';
+
+  Foundation.libs.interchange = {
+    name : 'interchange',
+
+    version : '5.5.0',
+
+    cache : {},
+
+    images_loaded : false,
+    nodes_loaded : false,
+
+    settings : {
+      load_attr : 'interchange',
+
+      named_queries : {
+        'default'     : 'only screen',
+        'small'       : Foundation.media_queries['small'],
+        'small-only'  : Foundation.media_queries['small-only'],
+        'medium'      : Foundation.media_queries['medium'],
+        'medium-only' : Foundation.media_queries['medium-only'],
+        'large'       : Foundation.media_queries['large'],
+        'large-only'  : Foundation.media_queries['large-only'],
+        'xlarge'      : Foundation.media_queries['xlarge'],
+        'xlarge-only' : Foundation.media_queries['xlarge-only'],
+        'xxlarge'     : Foundation.media_queries['xxlarge'],
+        'landscape'   : 'only screen and (orientation: landscape)',
+        'portrait'    : 'only screen and (orientation: portrait)',
+        'retina'      : 'only screen and (-webkit-min-device-pixel-ratio: 2),' +
+          'only screen and (min--moz-device-pixel-ratio: 2),' +
+          'only screen and (-o-min-device-pixel-ratio: 2/1),' +
+          'only screen and (min-device-pixel-ratio: 2),' +
+          'only screen and (min-resolution: 192dpi),' +
+          'only screen and (min-resolution: 2dppx)'
+      },
+
+      directives : {
+        replace: function (el, path, trigger) {
+          // The trigger argument, if called within the directive, fires
+          // an event named after the directive on the element, passing
+          // any parameters along to the event that you pass to trigger.
+          //
+          // ex. trigger(), trigger([a, b, c]), or trigger(a, b, c)
+          //
+          // This allows you to bind a callback like so:
+          // $('#interchangeContainer').on('replace', function (e, a, b, c) {
+          //   console.log($(this).html(), a, b, c);
+          // });
+
+          if (/IMG/.test(el[0].nodeName)) {
+            var orig_path = el[0].src;
+
+            if (new RegExp(path, 'i').test(orig_path)) return;
+
+            el[0].src = path;
+
+            return trigger(el[0].src);
+          }
+          var last_path = el.data(this.data_attr + '-last-path'),
+              self = this;
+
+          if (last_path == path) return;
+
+          if (/\.(gif|jpg|jpeg|tiff|png)([?#].*)?/i.test(path)) {
+            $(el).css('background-image', 'url('+path+')');
+            el.data('interchange-last-path', path);
+            return trigger(path);
+          }
+
+          return $.get(path, function (response) {
+            el.html(response);
+            el.data(self.data_attr + '-last-path', path);
+            trigger();
+          });
+
+        }
+      }
+    },
+
+    init : function (scope, method, options) {
+      Foundation.inherit(this, 'throttle random_str');
+
+      this.data_attr = this.set_data_attr();
+      $.extend(true, this.settings, method, options);
+      this.bindings(method, options);
+      this.load('images');
+      this.load('nodes');
+    },
+
+    get_media_hash : function() {
+        var mediaHash='';
+        for (var queryName in this.settings.named_queries ) {
+            mediaHash += matchMedia(this.settings.named_queries[queryName]).matches.toString();
+        }
+        return mediaHash;
+    },
+
+    events : function () {
+      var self = this, prevMediaHash;
+
+      $(window)
+        .off('.interchange')
+        .on('resize.fndtn.interchange', self.throttle(function () {
+            var currMediaHash = self.get_media_hash();
+            if (currMediaHash !== prevMediaHash) {
+                self.resize();
+            }
+            prevMediaHash = currMediaHash;
+        }, 50));
+
+      return this;
+    },
+
+    resize : function () {
+      var cache = this.cache;
+
+      if(!this.images_loaded || !this.nodes_loaded) {
+        setTimeout($.proxy(this.resize, this), 50);
+        return;
+      }
+
+      for (var uuid in cache) {
+        if (cache.hasOwnProperty(uuid)) {
+          var passed = this.results(uuid, cache[uuid]);
+
+          if (passed) {
+            this.settings.directives[passed
+              .scenario[1]].call(this, passed.el, passed.scenario[0], function () {
+                if (arguments[0] instanceof Array) { 
+                  var args = arguments[0];
+                } else { 
+                  var args = Array.prototype.slice.call(arguments, 0);
+                }
+
+                passed.el.trigger(passed.scenario[1], args);
+              });
+          }
+        }
+      }
+
+    },
+
+    results : function (uuid, scenarios) {
+      var count = scenarios.length;
+
+      if (count > 0) {
+        var el = this.S('[' + this.add_namespace('data-uuid') + '="' + uuid + '"]');
+
+        while (count--) {
+          var mq, rule = scenarios[count][2];
+          if (this.settings.named_queries.hasOwnProperty(rule)) {
+            mq = matchMedia(this.settings.named_queries[rule]);
+          } else {
+            mq = matchMedia(rule);
+          }
+          if (mq.matches) {
+            return {el: el, scenario: scenarios[count]};
+          }
+        }
+      }
+
+      return false;
+    },
+
+    load : function (type, force_update) {
+      if (typeof this['cached_' + type] === 'undefined' || force_update) {
+        this['update_' + type]();
+      }
+
+      return this['cached_' + type];
+    },
+
+    update_images : function () {
+      var images = this.S('img[' + this.data_attr + ']'),
+          count = images.length,
+          i = count,
+          loaded_count = 0,
+          data_attr = this.data_attr;
+
+      this.cache = {};
+      this.cached_images = [];
+      this.images_loaded = (count === 0);
+
+      while (i--) {
+        loaded_count++;
+        if (images[i]) {
+          var str = images[i].getAttribute(data_attr) || '';
+
+          if (str.length > 0) {
+            this.cached_images.push(images[i]);
+          }
+        }
+
+        if (loaded_count === count) {
+          this.images_loaded = true;
+          this.enhance('images');
+        }
+      }
+
+      return this;
+    },
+
+    update_nodes : function () {
+      var nodes = this.S('[' + this.data_attr + ']').not('img'),
+          count = nodes.length,
+          i = count,
+          loaded_count = 0,
+          data_attr = this.data_attr;
+
+      this.cached_nodes = [];
+      this.nodes_loaded = (count === 0);
+
+
+      while (i--) {
+        loaded_count++;
+        var str = nodes[i].getAttribute(data_attr) || '';
+
+        if (str.length > 0) {
+          this.cached_nodes.push(nodes[i]);
+        }
+
+        if(loaded_count === count) {
+          this.nodes_loaded = true;
+          this.enhance('nodes');
+        }
+      }
+
+      return this;
+    },
+
+    enhance : function (type) {
+      var i = this['cached_' + type].length;
+
+      while (i--) {
+        this.object($(this['cached_' + type][i]));
+      }
+
+      return $(window).trigger('resize').trigger('resize.fndtn.interchange');
+    },
+
+    convert_directive : function (directive) {
+
+      var trimmed = this.trim(directive);
+
+      if (trimmed.length > 0) {
+        return trimmed;
+      }
+
+      return 'replace';
+    },
+
+    parse_scenario : function (scenario) {
+      // This logic had to be made more complex since some users were using commas in the url path
+      // So we cannot simply just split on a comma
+      var directive_match = scenario[0].match(/(.+),\s*(\w+)\s*$/),
+      media_query         = scenario[1];
+
+      if (directive_match) {
+        var path  = directive_match[1],
+        directive = directive_match[2];
+      }
+      else {
+        var cached_split = scenario[0].split(/,\s*$/),
+        path             = cached_split[0],
+        directive        = '';               
+      }
+
+      return [this.trim(path), this.convert_directive(directive), this.trim(media_query)];
+    },
+
+    object : function(el) {
+      var raw_arr = this.parse_data_attr(el),
+          scenarios = [], 
+          i = raw_arr.length;
+
+      if (i > 0) {
+        while (i--) {
+          var split = raw_arr[i].split(/\((.*?)(\))$/);
+
+          if (split.length > 1) {
+            var params = this.parse_scenario(split);
+            scenarios.push(params);
+          }
+        }
+      }
+
+      return this.store(el, scenarios);
+    },
+
+    store : function (el, scenarios) {
+      var uuid = this.random_str(),
+          current_uuid = el.data(this.add_namespace('uuid', true));
+
+      if (this.cache[current_uuid]) return this.cache[current_uuid];
+
+      el.attr(this.add_namespace('data-uuid'), uuid);
+
+      return this.cache[uuid] = scenarios;
+    },
+
+    trim : function(str) {
+
+      if (typeof str === 'string') {
+        return $.trim(str);
+      }
+
+      return str;
+    },
+
+    set_data_attr: function (init) {
+      if (init) {
+        if (this.namespace.length > 0) {
+          return this.namespace + '-' + this.settings.load_attr;
+        }
+
+        return this.settings.load_attr;
+      }
+
+      if (this.namespace.length > 0) {
+        return 'data-' + this.namespace + '-' + this.settings.load_attr;
+      }
+
+      return 'data-' + this.settings.load_attr;
+    },
+
+    parse_data_attr : function (el) {
+      var raw = el.attr(this.attr_name()).split(/\[(.*?)\]/),
+          i = raw.length, 
+          output = [];
+
+      while (i--) {
+        if (raw[i].replace(/[\W\d]+/, '').length > 4) {
+          output.push(raw[i]);
+        }
+      }
+
+      return output;
+    },
+
+    reflow : function () {
+      this.load('images', true);
+      this.load('nodes', true);
+    }
+
+  };
+
+}(jQuery, window, window.document));