:put_litter_in_its_place: Remove: 文章一键分享功能

1 files changed, 0 insertions, 903 deletions

diff --git a/assets/js/pjax.jquery.js b/assets/js/pjax.jquery.js
deleted file mode 100644
index 0cd8bc3..0000000
--- a/assets/js/pjax.jquery.js
+++ /dev/null
@@ -1,903 +0,0 @@
-/*!
- * Copyright 2012, Chris Wanstrath
- * Released under the MIT License
- * https://github.com/defunkt/jquery-pjax
- */
-
-(function($){
-
-// When called on a container with a selector, fetches the href with
-// ajax into the container or with the data-pjax attribute on the link
-// itself.
-//
-// Tries to make sure the back button and ctrl+click work the way
-// you'd expect.
-//
-// Exported as $.fn.pjax
-//
-// Accepts a jQuery ajax options object that may include these
-// pjax specific options:
-//
-//
-// container - String selector for the element where to place the response body.
-//      push - Whether to pushState the URL. Defaults to true (of course).
-//   replace - Want to use replaceState instead? That's cool.
-//
-// For convenience the second parameter can be either the container or
-// the options object.
-//
-// Returns the jQuery object
-function fnPjax(selector, container, options) {
-  options = optionsFor(container, options)
-  return this.on('click.pjax', selector, function(event) {
-    var opts = options
-    if (!opts.container) {
-      opts = $.extend({}, options)
-      opts.container = $(this).attr('data-pjax')
-    }
-    handleClick(event, opts)
-  })
-}
-
-// Public: pjax on click handler
-//
-// Exported as $.pjax.click.
-//
-// event   - "click" jQuery.Event
-// options - pjax options
-//
-// Examples
-//
-//   $(document).on('click', 'a', $.pjax.click)
-//   // is the same as
-//   $(document).pjax('a')
-//
-// Returns nothing.
-function handleClick(event, container, options) {
-  options = optionsFor(container, options)
-
-  var link = event.currentTarget
-  var $link = $(link)
-
-  if (link.tagName.toUpperCase() !== 'A')
-    throw "$.fn.pjax or $.pjax.click requires an anchor element"
-
-  // Middle click, cmd click, and ctrl click should open
-  // links in a new tab as normal.
-  if ( event.which > 1 || event.metaKey || event.ctrlKey || event.shiftKey || event.altKey )
-    return
-
-  // Ignore cross origin links
-  if ( location.protocol !== link.protocol || location.hostname !== link.hostname )
-    return
-
-  // Ignore case when a hash is being tacked on the current URL
-  if ( link.href.indexOf('#') > -1 && stripHash(link) == stripHash(location) )
-    return
-
-  // Ignore event with default prevented
-  if (event.isDefaultPrevented())
-    return
-
-  var defaults = {
-    url: link.href,
-    container: $link.attr('data-pjax'),
-    target: link
-  }
-
-  var opts = $.extend({}, defaults, options)
-  var clickEvent = $.Event('pjax:click')
-  $link.trigger(clickEvent, [opts])
-
-  if (!clickEvent.isDefaultPrevented()) {
-    pjax(opts)
-    event.preventDefault()
-    $link.trigger('pjax:clicked', [opts])
-  }
-}
-
-// Public: pjax on form submit handler
-//
-// Exported as $.pjax.submit
-//
-// event   - "click" jQuery.Event
-// options - pjax options
-//
-// Examples
-//
-//  $(document).on('submit', 'form', function(event) {
-//    $.pjax.submit(event, '[data-pjax-container]')
-//  })
-//
-// Returns nothing.
-function handleSubmit(event, container, options) {
-  options = optionsFor(container, options)
-
-  var form = event.currentTarget
-  var $form = $(form)
-
-  if (form.tagName.toUpperCase() !== 'FORM')
-    throw "$.pjax.submit requires a form element"
-
-  var defaults = {
-    type: ($form.attr('method') || 'GET').toUpperCase(),
-    url: $form.attr('action'),
-    container: $form.attr('data-pjax'),
-    target: form
-  }
-
-  if (defaults.type !== 'GET' && window.FormData !== undefined) {
-    defaults.data = new FormData(form)
-    defaults.processData = false
-    defaults.contentType = false
-  } else {
-    // Can't handle file uploads, exit
-    if ($form.find(':file').length) {
-      return
-    }
-
-    // Fallback to manually serializing the fields
-    defaults.data = $form.serializeArray()
-  }
-
-  pjax($.extend({}, defaults, options))
-
-  event.preventDefault()
-}
-
-// Loads a URL with ajax, puts the response body inside a container,
-// then pushState()'s the loaded URL.
-//
-// Works just like $.ajax in that it accepts a jQuery ajax
-// settings object (with keys like url, type, data, etc).
-//
-// Accepts these extra keys:
-//
-// container - String selector for where to stick the response body.
-//      push - Whether to pushState the URL. Defaults to true (of course).
-//   replace - Want to use replaceState instead? That's cool.
-//
-// Use it just like $.ajax:
-//
-//   var xhr = $.pjax({ url: this.href, container: '#main' })
-//   console.log( xhr.readyState )
-//
-// Returns whatever $.ajax returns.
-function pjax(options) {
-  options = $.extend(true, {}, $.ajaxSettings, pjax.defaults, options)
-
-  if ($.isFunction(options.url)) {
-    options.url = options.url()
-  }
-
-  var hash = parseURL(options.url).hash
-
-  var containerType = $.type(options.container)
-  if (containerType !== 'string') {
-    throw "expected string value for 'container' option; got " + containerType
-  }
-  var context = options.context = $(options.container)
-  if (!context.length) {
-    throw "the container selector '" + options.container + "' did not match anything"
-  }
-
-  // We want the browser to maintain two separate internal caches: one
-  // for pjax'd partial page loads and one for normal page loads.
-  // Without adding this secret parameter, some browsers will often
-  // confuse the two.
-  if (!options.data) options.data = {}
-  if ($.isArray(options.data)) {
-    options.data.push({name: '_pjax', value: options.container})
-  } else {
-    options.data._pjax = options.container
-  }
-
-  function fire(type, args, props) {
-    if (!props) props = {}
-    props.relatedTarget = options.target
-    var event = $.Event(type, props)
-    context.trigger(event, args)
-    return !event.isDefaultPrevented()
-  }
-
-  var timeoutTimer
-
-  options.beforeSend = function(xhr, settings) {
-    // No timeout for non-GET requests
-    // Its not safe to request the resource again with a fallback method.
-    if (settings.type !== 'GET') {
-      settings.timeout = 0
-    }
-
-    xhr.setRequestHeader('X-PJAX', 'true')
-    xhr.setRequestHeader('X-PJAX-Container', options.container)
-
-    if (!fire('pjax:beforeSend', [xhr, settings]))
-      return false
-
-    if (settings.timeout > 0) {
-      timeoutTimer = setTimeout(function() {
-        if (fire('pjax:timeout', [xhr, options]))
-          xhr.abort('timeout')
-      }, settings.timeout)
-
-      // Clear timeout setting so jquerys internal timeout isn't invoked
-      settings.timeout = 0
-    }
-
-    var url = parseURL(settings.url)
-    if (hash) url.hash = hash
-    options.requestUrl = stripInternalParams(url)
-  }
-
-  options.complete = function(xhr, textStatus) {
-    if (timeoutTimer)
-      clearTimeout(timeoutTimer)
-
-    fire('pjax:complete', [xhr, textStatus, options])
-
-    fire('pjax:end', [xhr, options])
-  }
-
-  options.error = function(xhr, textStatus, errorThrown) {
-    var container = extractContainer("", xhr, options)
-
-    var allowed = fire('pjax:error', [xhr, textStatus, errorThrown, options])
-    if (options.type == 'GET' && textStatus !== 'abort' && allowed) {
-      locationReplace(container.url)
-    }
-  }
-
-  options.success = function(data, status, xhr) {
-    var previousState = pjax.state
-
-    // If $.pjax.defaults.version is a function, invoke it first.
-    // Otherwise it can be a static string.
-    var currentVersion = typeof $.pjax.defaults.version === 'function' ?
-      $.pjax.defaults.version() :
-      $.pjax.defaults.version
-
-    var latestVersion = xhr.getResponseHeader('X-PJAX-Version')
-
-    var container = extractContainer(data, xhr, options)
-
-    var url = parseURL(container.url)
-    if (hash) {
-      url.hash = hash
-      container.url = url.href
-    }
-
-    // If there is a layout version mismatch, hard load the new url
-    if (currentVersion && latestVersion && currentVersion !== latestVersion) {
-      locationReplace(container.url)
-      return
-    }
-
-    // If the new response is missing a body, hard load the page
-    if (!container.contents) {
-      locationReplace(container.url)
-      return
-    }
-
-    pjax.state = {
-      id: options.id || uniqueId(),
-      url: container.url,
-      title: container.title,
-      container: options.container,
-      fragment: options.fragment,
-      timeout: options.timeout
-    }
-
-    if (options.push || options.replace) {
-      window.history.replaceState(pjax.state, container.title, container.url)
-    }
-
-    // Only blur the focus if the focused element is within the container.
-    var blurFocus = $.contains(context, document.activeElement)
-
-    // Clear out any focused controls before inserting new page contents.
-    if (blurFocus) {
-      try {
-        document.activeElement.blur()
-      } catch (e) { /* ignore */ }
-    }
-
-    if (container.title) document.title = container.title
-
-    fire('pjax:beforeReplace', [container.contents, options], {
-      state: pjax.state,
-      previousState: previousState
-    })
-    context.html(container.contents)
-
-    // FF bug: Won't autofocus fields that are inserted via JS.
-    // This behavior is incorrect. So if theres no current focus, autofocus
-    // the last field.
-    //
-    // http://www.w3.org/html/wg/drafts/html/master/forms.html
-    var autofocusEl = context.find('input[autofocus], textarea[autofocus]').last()[0]
-    if (autofocusEl && document.activeElement !== autofocusEl) {
-      autofocusEl.focus()
-    }
-
-    executeScriptTags(container.scripts)
-
-    var scrollTo = options.scrollTo
-
-    // Ensure browser scrolls to the element referenced by the URL anchor
-    if (hash) {
-      var name = decodeURIComponent(hash.slice(1))
-      var target = document.getElementById(name) || document.getElementsByName(name)[0]
-      if (target) scrollTo = $(target).offset().top
-    }
-
-    if (typeof scrollTo == 'number') $(window).scrollTop(scrollTo)
-
-    fire('pjax:success', [data, status, xhr, options])
-  }
-
-
-  // Initialize pjax.state for the initial page load. Assume we're
-  // using the container and options of the link we're loading for the
-  // back button to the initial page. This ensures good back button
-  // behavior.
-  if (!pjax.state) {
-    pjax.state = {
-      id: uniqueId(),
-      url: window.location.href,
-      title: document.title,
-      container: options.container,
-      fragment: options.fragment,
-      timeout: options.timeout
-    }
-    window.history.replaceState(pjax.state, document.title)
-  }
-
-  // Cancel the current request if we're already pjaxing
-  abortXHR(pjax.xhr)
-
-  pjax.options = options
-  var xhr = pjax.xhr = $.ajax(options)
-
-  if (xhr.readyState > 0) {
-    if (options.push && !options.replace) {
-      // Cache current container element before replacing it
-      cachePush(pjax.state.id, [options.container, cloneContents(context)])
-
-      window.history.pushState(null, "", options.requestUrl)
-    }
-
-    fire('pjax:start', [xhr, options])
-    fire('pjax:send', [xhr, options])
-  }
-
-  return pjax.xhr
-}
-
-// Public: Reload current page with pjax.
-//
-// Returns whatever $.pjax returns.
-function pjaxReload(container, options) {
-  var defaults = {
-    url: window.location.href,
-    push: false,
-    replace: true,
-    scrollTo: false
-  }
-
-  return pjax($.extend(defaults, optionsFor(container, options)))
-}
-
-// Internal: Hard replace current state with url.
-//
-// Work for around WebKit
-//   https://bugs.webkit.org/show_bug.cgi?id=93506
-//
-// Returns nothing.
-function locationReplace(url) {
-  window.history.replaceState(null, "", pjax.state.url)
-  window.location.replace(url)
-}
-
-
-var initialPop = true
-var initialURL = window.location.href
-var initialState = window.history.state
-
-// Initialize $.pjax.state if possible
-// Happens when reloading a page and coming forward from a different
-// session history.
-if (initialState && initialState.container) {
-  pjax.state = initialState
-}
-
-// Non-webkit browsers don't fire an initial popstate event
-if ('state' in window.history) {
-  initialPop = false
-}
-
-// popstate handler takes care of the back and forward buttons
-//
-// You probably shouldn't use pjax on pages with other pushState
-// stuff yet.
-function onPjaxPopstate(event) {
-
-  // Hitting back or forward should override any pending PJAX request.
-  if (!initialPop) {
-    abortXHR(pjax.xhr)
-  }
-
-  var previousState = pjax.state
-  var state = event.state
-  var direction
-
-  if (state && state.container) {
-    // When coming forward from a separate history session, will get an
-    // initial pop with a state we are already at. Skip reloading the current
-    // page.
-    if (initialPop && initialURL == state.url) return
-
-    if (previousState) {
-      // If popping back to the same state, just skip.
-      // Could be clicking back from hashchange rather than a pushState.
-      if (previousState.id === state.id) return
-
-      // Since state IDs always increase, we can deduce the navigation direction
-      direction = previousState.id < state.id ? 'forward' : 'back'
-    }
-
-    var cache = cacheMapping[state.id] || []
-    var containerSelector = cache[0] || state.container
-    var container = $(containerSelector), contents = cache[1]
-
-    if (container.length) {
-      if (previousState) {
-        // Cache current container before replacement and inform the
-        // cache which direction the history shifted.
-        cachePop(direction, previousState.id, [containerSelector, cloneContents(container)])
-      }
-
-      var popstateEvent = $.Event('pjax:popstate', {
-        state: state,
-        direction: direction
-      })
-      container.trigger(popstateEvent)
-
-      var options = {
-        id: state.id,
-        url: state.url,
-        container: containerSelector,
-        push: false,
-        fragment: state.fragment,
-        timeout: state.timeout,
-        scrollTo: false
-      }
-
-      if (contents) {
-        container.trigger('pjax:start', [null, options])
-
-        pjax.state = state
-        if (state.title) document.title = state.title
-        var beforeReplaceEvent = $.Event('pjax:beforeReplace', {
-          state: state,
-          previousState: previousState
-        })
-        container.trigger(beforeReplaceEvent, [contents, options])
-        container.html(contents)
-
-        container.trigger('pjax:end', [null, options])
-      } else {
-        pjax(options)
-      }
-
-      // Force reflow/relayout before the browser tries to restore the
-      // scroll position.
-      container[0].offsetHeight // eslint-disable-line no-unused-expressions
-    } else {
-      locationReplace(location.href)
-    }
-  }
-  initialPop = false
-}
-
-// Fallback version of main pjax function for browsers that don't
-// support pushState.
-//
-// Returns nothing since it retriggers a hard form submission.
-function fallbackPjax(options) {
-  var url = $.isFunction(options.url) ? options.url() : options.url,
-      method = options.type ? options.type.toUpperCase() : 'GET'
-
-  var form = $('<form>', {
-    method: method === 'GET' ? 'GET' : 'POST',
-    action: url,
-    style: 'display:none'
-  })
-
-  if (method !== 'GET' && method !== 'POST') {
-    form.append($('<input>', {
-      type: 'hidden',
-      name: '_method',
-      value: method.toLowerCase()
-    }))
-  }
-
-  var data = options.data
-  if (typeof data === 'string') {
-    $.each(data.split('&'), function(index, value) {
-      var pair = value.split('=')
-      form.append($('<input>', {type: 'hidden', name: pair[0], value: pair[1]}))
-    })
-  } else if ($.isArray(data)) {
-    $.each(data, function(index, value) {
-      form.append($('<input>', {type: 'hidden', name: value.name, value: value.value}))
-    })
-  } else if (typeof data === 'object') {
-    var key
-    for (key in data)
-      form.append($('<input>', {type: 'hidden', name: key, value: data[key]}))
-  }
-
-  $(document.body).append(form)
-  form.submit()
-}
-
-// Internal: Abort an XmlHttpRequest if it hasn't been completed,
-// also removing its event handlers.
-function abortXHR(xhr) {
-  if ( xhr && xhr.readyState < 4) {
-    xhr.onreadystatechange = $.noop
-    xhr.abort()
-  }
-}
-
-// Internal: Generate unique id for state object.
-//
-// Use a timestamp instead of a counter since ids should still be
-// unique across page loads.
-//
-// Returns Number.
-function uniqueId() {
-  return (new Date).getTime()
-}
-
-function cloneContents(container) {
-  var cloned = container.clone()
-  // Unmark script tags as already being eval'd so they can get executed again
-  // when restored from cache. HAXX: Uses jQuery internal method.
-  cloned.find('script').each(function(){
-    if (!this.src) $._data(this, 'globalEval', false)
-  })
-  return cloned.contents()
-}
-
-// Internal: Strip internal query params from parsed URL.
-//
-// Returns sanitized url.href String.
-function stripInternalParams(url) {
-  url.search = url.search.replace(/([?&])(_pjax|_)=[^&]*/g, '').replace(/^&/, '')
-  return url.href.replace(/\?($|#)/, '$1')
-}
-
-// Internal: Parse URL components and returns a Locationish object.
-//
-// url - String URL
-//
-// Returns HTMLAnchorElement that acts like Location.
-function parseURL(url) {
-  var a = document.createElement('a')
-  a.href = url
-  return a
-}
-
-// Internal: Return the `href` component of given URL object with the hash
-// portion removed.
-//
-// location - Location or HTMLAnchorElement
-//
-// Returns String
-function stripHash(location) {
-  return location.href.replace(/#.*/, '')
-}
-
-// Internal: Build options Object for arguments.
-//
-// For convenience the first parameter can be either the container or
-// the options object.
-//
-// Examples
-//
-//   optionsFor('#container')
-//   // => {container: '#container'}
-//
-//   optionsFor('#container', {push: true})
-//   // => {container: '#container', push: true}
-//
-//   optionsFor({container: '#container', push: true})
-//   // => {container: '#container', push: true}
-//
-// Returns options Object.
-function optionsFor(container, options) {
-  if (container && options) {
-    options = $.extend({}, options)
-    options.container = container
-    return options
-  } else if ($.isPlainObject(container)) {
-    return container
-  } else {
-    return {container: container}
-  }
-}
-
-// Internal: Filter and find all elements matching the selector.
-//
-// Where $.fn.find only matches descendants, findAll will test all the
-// top level elements in the jQuery object as well.
-//
-// elems    - jQuery object of Elements
-// selector - String selector to match
-//
-// Returns a jQuery object.
-function findAll(elems, selector) {
-  return elems.filter(selector).add(elems.find(selector))
-}
-
-function parseHTML(html) {
-  return $.parseHTML(html, document, true)
-}
-
-// Internal: Extracts container and metadata from response.
-//
-// 1. Extracts X-PJAX-URL header if set
-// 2. Extracts inline <title> tags
-// 3. Builds response Element and extracts fragment if set
-//
-// data    - String response data
-// xhr     - XHR response
-// options - pjax options Object
-//
-// Returns an Object with url, title, and contents keys.
-function extractContainer(data, xhr, options) {
-  var obj = {}, fullDocument = /<html/i.test(data)
-
-  // Prefer X-PJAX-URL header if it was set, otherwise fallback to
-  // using the original requested url.
-  var serverUrl = xhr.getResponseHeader('X-PJAX-URL')
-  obj.url = serverUrl ? stripInternalParams(parseURL(serverUrl)) : options.requestUrl
-
-  var $head, $body
-  // Attempt to parse response html into elements
-  if (fullDocument) {
-    $body = $(parseHTML(data.match(/<body[^>]*>([\s\S.]*)<\/body>/i)[0]))
-    var head = data.match(/<head[^>]*>([\s\S.]*)<\/head>/i)
-    $head = head != null ? $(parseHTML(head[0])) : $body
-  } else {
-    $head = $body = $(parseHTML(data))
-  }
-
-  // If response data is empty, return fast
-  if ($body.length === 0)
-    return obj
-
-  // If there's a <title> tag in the header, use it as
-  // the page's title.
-  obj.title = findAll($head, 'title').last().text()
-
-  if (options.fragment) {
-    var $fragment = $body
-    // If they specified a fragment, look for it in the response
-    // and pull it out.
-    if (options.fragment !== 'body') {
-      $fragment = findAll($fragment, options.fragment).first()
-    }
-
-    if ($fragment.length) {
-      obj.contents = options.fragment === 'body' ? $fragment : $fragment.contents()
-
-      // If there's no title, look for data-title and title attributes
-      // on the fragment
-      if (!obj.title)
-        obj.title = $fragment.attr('title') || $fragment.data('title')
-    }
-
-  } else if (!fullDocument) {
-    obj.contents = $body
-  }
-
-  // Clean up any <title> tags
-  if (obj.contents) {
-    // Remove any parent title elements
-    obj.contents = obj.contents.not(function() { return $(this).is('title') })
-
-    // Then scrub any titles from their descendants
-    obj.contents.find('title').remove()
-
-    // Gather all script[src] elements
-    obj.scripts = findAll(obj.contents, 'script[src]').remove()
-    obj.contents = obj.contents.not(obj.scripts)
-  }
-
-  // Trim any whitespace off the title
-  if (obj.title) obj.title = $.trim(obj.title)
-
-  return obj
-}
-
-// Load an execute scripts using standard script request.
-//
-// Avoids jQuery's traditional $.getScript which does a XHR request and
-// globalEval.
-//
-// scripts - jQuery object of script Elements
-//
-// Returns nothing.
-function executeScriptTags(scripts) {
-  if (!scripts) return
-
-  var existingScripts = $('script[src]')
-
-  scripts.each(function() {
-    var src = this.src
-    var matchedScripts = existingScripts.filter(function() {
-      return this.src === src
-    })
-    if (matchedScripts.length) return
-
-    var script = document.createElement('script')
-    var type = $(this).attr('type')
-    if (type) script.type = type
-    script.src = $(this).attr('src')
-    document.head.appendChild(script)
-  })
-}
-
-// Internal: History DOM caching class.
-var cacheMapping      = {}
-var cacheForwardStack = []
-var cacheBackStack    = []
-
-// Push previous state id and container contents into the history
-// cache. Should be called in conjunction with `pushState` to save the
-// previous container contents.
-//
-// id    - State ID Number
-// value - DOM Element to cache
-//
-// Returns nothing.
-function cachePush(id, value) {
-  cacheMapping[id] = value
-  cacheBackStack.push(id)
-
-  // Remove all entries in forward history stack after pushing a new page.
-  trimCacheStack(cacheForwardStack, 0)
-
-  // Trim back history stack to max cache length.
-  trimCacheStack(cacheBackStack, pjax.defaults.maxCacheLength)
-}
-
-// Shifts cache from directional history cache. Should be
-// called on `popstate` with the previous state id and container
-// contents.
-//
-// direction - "forward" or "back" String
-// id        - State ID Number
-// value     - DOM Element to cache
-//
-// Returns nothing.
-function cachePop(direction, id, value) {
-  var pushStack, popStack
-  cacheMapping[id] = value
-
-  if (direction === 'forward') {
-    pushStack = cacheBackStack
-    popStack  = cacheForwardStack
-  } else {
-    pushStack = cacheForwardStack
-    popStack  = cacheBackStack
-  }
-
-  pushStack.push(id)
-  id = popStack.pop()
-  if (id) delete cacheMapping[id]
-
-  // Trim whichever stack we just pushed to to max cache length.
-  trimCacheStack(pushStack, pjax.defaults.maxCacheLength)
-}
-
-// Trim a cache stack (either cacheBackStack or cacheForwardStack) to be no
-// longer than the specified length, deleting cached DOM elements as necessary.
-//
-// stack  - Array of state IDs
-// length - Maximum length to trim to
-//
-// Returns nothing.
-function trimCacheStack(stack, length) {
-  while (stack.length > length)
-    delete cacheMapping[stack.shift()]
-}
-
-// Public: Find version identifier for the initial page load.
-//
-// Returns String version or undefined.
-function findVersion() {
-  return $('meta').filter(function() {
-    var name = $(this).attr('http-equiv')
-    return name && name.toUpperCase() === 'X-PJAX-VERSION'
-  }).attr('content')
-}
-
-// Install pjax functions on $.pjax to enable pushState behavior.
-//
-// Does nothing if already enabled.
-//
-// Examples
-//
-//     $.pjax.enable()
-//
-// Returns nothing.
-function enable() {
-  $.fn.pjax = fnPjax
-  $.pjax = pjax
-  $.pjax.enable = $.noop
-  $.pjax.disable = disable
-  $.pjax.click = handleClick
-  $.pjax.submit = handleSubmit
-  $.pjax.reload = pjaxReload
-  $.pjax.defaults = {
-    timeout: 650,
-    push: true,
-    replace: false,
-    type: 'GET',
-    dataType: 'html',
-    scrollTo: 0,
-    maxCacheLength: 20,
-    version: findVersion
-  }
-  $(window).on('popstate.pjax', onPjaxPopstate)
-}
-
-// Disable pushState behavior.
-//
-// This is the case when a browser doesn't support pushState. It is
-// sometimes useful to disable pushState for debugging on a modern
-// browser.
-//
-// Examples
-//
-//     $.pjax.disable()
-//
-// Returns nothing.
-function disable() {
-  $.fn.pjax = function() { return this }
-  $.pjax = fallbackPjax
-  $.pjax.enable = enable
-  $.pjax.disable = $.noop
-  $.pjax.click = $.noop
-  $.pjax.submit = $.noop
-  $.pjax.reload = function() { window.location.reload() }
-
-  $(window).off('popstate.pjax', onPjaxPopstate)
-}
-
-
-// Add the state property to jQuery's event object so we can use it in
-// $(window).bind('popstate')
-if ($.event.props && $.inArray('state', $.event.props) < 0) {
-  $.event.props.push('state')
-} else if (!('state' in $.Event.prototype)) {
-  $.event.addProp('state')
-}
-
-// Is pjax supported by this browser?
-$.support.pjax =
-  window.history && window.history.pushState && window.history.replaceState &&
-  // pushState isn't reliable on iOS until 5.
-  !navigator.userAgent.match(/((iPod|iPhone|iPad).+\bOS\s+[1-4]\D|WebApps\/.+CFNetwork)/)
-
-if ($.support.pjax) {
-  enable()
-} else {
-  disable()
-}
-
-})(jQuery)
\ No newline at end of file