diff --git a/framework/assets/pjax/jquery.pjax.js b/framework/assets/pjax/jquery.pjax.js index 9b11ce4..1934d80 100644 --- a/framework/assets/pjax/jquery.pjax.js +++ b/framework/assets/pjax/jquery.pjax.js @@ -27,15 +27,15 @@ // the options object. // // Returns the jQuery object -function fnPjax(selector, container, options) { - var context = this - return this.on('click.pjax', selector, function(event) { - var opts = $.extend({}, optionsFor(container, options)) - if (!opts.container) - opts.container = $(this).attr('data-pjax') || context - handleClick(event, opts) - }) -} + function fnPjax(selector, container, options) { + var context = this + return this.on('click.pjax', selector, function(event) { + var opts = $.extend({}, optionsFor(container, options)) + if (!opts.container) + opts.container = $(this).attr('data-pjax') || context + handleClick(event, opts) + }) + } // Public: pjax on click handler // @@ -56,47 +56,48 @@ function fnPjax(selector, container, options) { // }) // // Returns nothing. -function handleClick(event, container, options) { - options = optionsFor(container, options) + function handleClick(event, container, options) { + options = optionsFor(container, options) - var link = event.currentTarget + var link = event.currentTarget - if (link.tagName.toUpperCase() !== 'A') - throw "$.fn.pjax or $.pjax.click requires an anchor element" + if (link.tagName.toUpperCase() !== 'A') + throw "$.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 + // 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 cross origin links + if ( location.protocol !== link.protocol || location.hostname !== link.hostname ) + return - // Ignore anchors on the same page - if (link.hash && link.href.replace(link.hash, '') === - location.href.replace(location.hash, '')) - return + // Ignore anchors on the same page + if (link.hash && link.href.replace(link.hash, '') === + location.href.replace(location.hash, '')) + return - // Ignore empty anchor "foo.html#" - if (link.href === location.href + '#') - return + // Ignore empty anchor "foo.html#" + if (link.href === location.href + '#') + return - var defaults = { - url: link.href, - container: $(link).attr('data-pjax'), - target: link - } + 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]) + var opts = $.extend({}, defaults, options) + var clickEvent = $.Event('pjax:click') + $(link).trigger(clickEvent, [opts]) - if (!clickEvent.isDefaultPrevented()) { - pjax(opts) - event.preventDefault() - } -} + if (!clickEvent.isDefaultPrevented()) { + pjax(opts) + event.preventDefault() + $(link).trigger('pjax:clicked', [opts]) + } + } // Public: pjax on form submit handler // @@ -113,26 +114,26 @@ function handleClick(event, container, options) { // }) // // Returns nothing. -function handleSubmit(event, container, options) { - options = optionsFor(container, options) + function handleSubmit(event, container, options) { + options = optionsFor(container, options) - var form = event.currentTarget + var form = event.currentTarget - if (form.tagName.toUpperCase() !== 'FORM') - throw "$.pjax.submit requires a form element" + if (form.tagName.toUpperCase() !== 'FORM') + throw "$.pjax.submit requires a form element" - var defaults = { - type: form.method.toUpperCase(), - url: form.action, - data: $(form).serializeArray(), - container: $(form).attr('data-pjax'), - target: form - } + var defaults = { + type: form.method.toUpperCase(), + url: form.action, + data: $(form).serializeArray(), + container: $(form).attr('data-pjax'), + target: form + } - pjax($.extend({}, defaults, options)) + pjax($.extend({}, defaults, options)) - event.preventDefault() -} + event.preventDefault() + } // Loads a URL with ajax, puts the response body inside a container, // then pushState()'s the loaded URL. @@ -153,212 +154,212 @@ function handleSubmit(event, container, options) { // 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 target = options.target - - var hash = parseURL(options.url).hash + function pjax(options) { + options = $.extend(true, {}, $.ajaxSettings, pjax.defaults, options) + + if ($.isFunction(options.url)) { + options.url = options.url() + } + + var target = options.target + + var hash = parseURL(options.url).hash - var context = options.context = findContainerFor(options.container) - - // 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 = {} - options.data._pjax = context.selector - - function fire(type, args) { - var event = $.Event(type, { relatedTarget: target }) - 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', context.selector) - - 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 - } - - options.requestUrl = parseURL(settings.url).href - } - - 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) { - // 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) - - // 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: context.selector, - fragment: options.fragment, - timeout: options.timeout - } - - if (options.push || options.replace) { - window.history.replaceState(pjax.state, container.title, container.url) - } - - // Clear out any focused controls before inserting new page contents. - document.activeElement.blur() - - if (container.title) document.title = container.title - 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) - - // Scroll to top by default - if (typeof options.scrollTo === 'number') - $(window).scrollTop(options.scrollTo) - - // If the URL has a hash in it, make sure the browser - // knows to navigate to the hash. - if ( hash !== '' ) { - // Avoid using simple hash set here. Will add another history - // entry. Replace the url with replaceState and scroll to target - // by hand. - // - // window.location.hash = hash - var url = parseURL(container.url) - url.hash = hash - - pjax.state.url = url.href - window.history.replaceState(pjax.state, container.title, url.href) - - var target = $(url.hash) - if (target.length) $(window).scrollTop(target.offset().top) - } - - 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: context.selector, - fragment: options.fragment, - timeout: options.timeout - } - window.history.replaceState(pjax.state, document.title) - } - - // Cancel the current request if we're already pjaxing - var xhr = pjax.xhr - if ( xhr && xhr.readyState < 4) { - xhr.onreadystatechange = $.noop - xhr.abort() - } - - 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, context.clone().contents()) - - window.history.pushState(null, "", stripPjaxParam(options.requestUrl)) - } - - fire('pjax:start', [xhr, options]) - fire('pjax:send', [xhr, options]) - } - - return pjax.xhr -} + var context = options.context = findContainerFor(options.container) + + // 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 = {} + options.data._pjax = context.selector + + function fire(type, args) { + var event = $.Event(type, { relatedTarget: target }) + 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', context.selector) + + 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 + } + + options.requestUrl = parseURL(settings.url).href + } + + 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) { + // 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) + + // 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: context.selector, + fragment: options.fragment, + timeout: options.timeout + } + + if (options.push || options.replace) { + window.history.replaceState(pjax.state, container.title, container.url) + } + + // Clear out any focused controls before inserting new page contents. + document.activeElement.blur() + + if (container.title) document.title = container.title + 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) + + // Scroll to top by default + if (typeof options.scrollTo === 'number') + $(window).scrollTop(options.scrollTo) + + // If the URL has a hash in it, make sure the browser + // knows to navigate to the hash. + if ( hash !== '' ) { + // Avoid using simple hash set here. Will add another history + // entry. Replace the url with replaceState and scroll to target + // by hand. + // + // window.location.hash = hash + var url = parseURL(container.url) + url.hash = hash + + pjax.state.url = url.href + window.history.replaceState(pjax.state, container.title, url.href) + + var target = $(url.hash) + if (target.length) $(window).scrollTop(target.offset().top) + } + + 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: context.selector, + fragment: options.fragment, + timeout: options.timeout + } + window.history.replaceState(pjax.state, document.title) + } + + // Cancel the current request if we're already pjaxing + var xhr = pjax.xhr + if ( xhr && xhr.readyState < 4) { + xhr.onreadystatechange = $.noop + xhr.abort() + } + + 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, context.clone().contents()) + + window.history.pushState(null, "", stripPjaxParam(options.requestUrl)) + } + + fire('pjax:start', [xhr, options]) + fire('pjax:send', [xhr, options]) + } + + return pjax.xhr + } // Public: Reload current page with pjax. // // Returns whatever $.pjax returns. -function pjaxReload(container, options) { - var defaults = { - url: window.location.href, - push: false, - replace: true, - scrollTo: false - } + function pjaxReload(container, options) { + var defaults = { + url: window.location.href, + push: false, + replace: true, + scrollTo: false + } - return pjax($.extend(defaults, optionsFor(container, options))) -} + return pjax($.extend(defaults, optionsFor(container, options))) + } // Internal: Hard replace current state with url. // @@ -366,133 +367,133 @@ function pjaxReload(container, options) { // https://bugs.webkit.org/show_bug.cgi?id=93506 // // Returns nothing. -function locationReplace(url) { - window.history.replaceState(null, "", "#") - window.location.replace(url) -} + function locationReplace(url) { + window.history.replaceState(null, "", "#") + window.location.replace(url) + } -var initialPop = true -var initialURL = window.location.href -var initialState = window.history.state + 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 -} + if (initialState && initialState.container) { + pjax.state = initialState + } // Non-webkit browsers don't fire an initial popstate event -if ('state' in window.history) { - initialPop = false -} + 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) { - var state = event.state - - 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 popping back to the same state, just skip. - // Could be clicking back from hashchange rather than a pushState. - if (pjax.state.id === state.id) return - - var container = $(state.container) - if (container.length) { - var direction, contents = cacheMapping[state.id] - - if (pjax.state) { - // Since state ids always increase, we can deduce the history - // direction from the previous state. - direction = pjax.state.id < state.id ? 'forward' : 'back' - - // Cache current container before replacement and inform the - // cache which direction the history shifted. - cachePop(direction, pjax.state.id, container.clone().contents()) - } - - var popstateEvent = $.Event('pjax:popstate', { - state: state, - direction: direction - }) - container.trigger(popstateEvent) - - var options = { - id: state.id, - url: state.url, - container: container, - push: false, - fragment: state.fragment, - timeout: state.timeout, - scrollTo: false - } - - if (contents) { - container.trigger('pjax:start', [null, options]) - - if (state.title) document.title = state.title - container.html(contents) - pjax.state = state - - container.trigger('pjax:end', [null, options]) - } else { - pjax(options) - } - - // Force reflow/relayout before the browser tries to restore the - // scroll position. - container[0].offsetHeight - } else { - locationReplace(location.href) - } - } - initialPop = false -} + function onPjaxPopstate(event) { + var state = event.state + + 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 popping back to the same state, just skip. + // Could be clicking back from hashchange rather than a pushState. + if (pjax.state.id === state.id) return + + var container = $(state.container) + if (container.length) { + var direction, contents = cacheMapping[state.id] + + if (pjax.state) { + // Since state ids always increase, we can deduce the history + // direction from the previous state. + direction = pjax.state.id < state.id ? 'forward' : 'back' + + // Cache current container before replacement and inform the + // cache which direction the history shifted. + cachePop(direction, pjax.state.id, container.clone().contents()) + } + + var popstateEvent = $.Event('pjax:popstate', { + state: state, + direction: direction + }) + container.trigger(popstateEvent) + + var options = { + id: state.id, + url: state.url, + container: container, + push: false, + fragment: state.fragment, + timeout: state.timeout, + scrollTo: false + } + + if (contents) { + container.trigger('pjax:start', [null, options]) + + if (state.title) document.title = state.title + container.html(contents) + pjax.state = state + + container.trigger('pjax:end', [null, options]) + } else { + pjax(options) + } + + // Force reflow/relayout before the browser tries to restore the + // scroll position. + container[0].offsetHeight + } 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 = $('
', { - method: method === 'GET' ? 'GET' : 'POST', - action: url, - style: 'display:none' - }) - - if (method !== 'GET' && method !== 'POST') { - form.append($('', { - type: 'hidden', - name: '_method', - value: method.toLowerCase() - })) - } - - var data = options.data - if (typeof data === 'string') { - $.each(data.split('&'), function(index, value) { - var pair = value.split('=') - form.append($('', {type: 'hidden', name: pair[0], value: pair[1]})) - }) - } else if (typeof data === 'object') { - for (key in data) - form.append($('', {type: 'hidden', name: key, value: data[key]})) - } - - $(document.body).append(form) - form.submit() -} + function fallbackPjax(options) { + var url = $.isFunction(options.url) ? options.url() : options.url, + method = options.type ? options.type.toUpperCase() : 'GET' + + var form = $('', { + method: method === 'GET' ? 'GET' : 'POST', + action: url, + style: 'display:none' + }) + + if (method !== 'GET' && method !== 'POST') { + form.append($('', { + type: 'hidden', + name: '_method', + value: method.toLowerCase() + })) + } + + var data = options.data + if (typeof data === 'string') { + $.each(data.split('&'), function(index, value) { + var pair = value.split('=') + form.append($('', {type: 'hidden', name: pair[0], value: pair[1]})) + }) + } else if (typeof data === 'object') { + for (key in data) + form.append($('', {type: 'hidden', name: key, value: data[key]})) + } + + $(document.body).append(form) + form.submit() + } // Internal: Generate unique id for state object. // @@ -500,32 +501,32 @@ function fallbackPjax(options) { // unique across page loads. // // Returns Number. -function uniqueId() { - return (new Date).getTime() -} + function uniqueId() { + return (new Date).getTime() + } // Internal: Strips _pjax param from url // // url - String // // Returns String. -function stripPjaxParam(url) { - return url - .replace(/\?_pjax=[^&]+&?/, '?') - .replace(/_pjax=[^&]+&?/, '') - .replace(/[\?&]$/, '') -} + function stripPjaxParam(url) { + return url + .replace(/\?_pjax=[^&]+&?/, '?') + .replace(/_pjax=[^&]+&?/, '') + .replace(/[\?&]$/, '') + } // 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 -} + function parseURL(url) { + var a = document.createElement('a') + a.href = url + return a + } // Internal: Build options Object for arguments. // @@ -544,25 +545,25 @@ function parseURL(url) { // // => {container: '#container', push: true} // // Returns options Object. -function optionsFor(container, options) { - // Both container and options - if ( container && options ) - options.container = container + function optionsFor(container, options) { + // Both container and options + if ( container && options ) + options.container = container - // First argument is options Object - else if ( $.isPlainObject(container) ) - options = container + // First argument is options Object + else if ( $.isPlainObject(container) ) + options = container - // Only container - else - options = {container: container} + // Only container + else + options = {container: container} - // Find and validate container - if (options.container) - options.container = findContainerFor(options.container) + // Find and validate container + if (options.container) + options.container = findContainerFor(options.container) - return options -} + return options + } // Internal: Find container element for a variety of inputs. // @@ -572,19 +573,19 @@ function optionsFor(container, options) { // container - A selector String, jQuery object, or DOM Element. // // Returns a jQuery object whose context is `document` and has a selector. -function findContainerFor(container) { - container = $(container) - - if ( !container.length ) { - throw "no pjax container for " + container.selector - } else if ( container.selector !== '' && container.context === document ) { - return container - } else if ( container.attr('id') ) { - return $('#' + container.attr('id')) - } else { - throw "cant get selector for pjax container!" - } -} + function findContainerFor(container) { + container = $(container) + + if ( !container.length ) { + throw "no pjax container for " + container.selector + } else if ( container.selector !== '' && container.context === document ) { + return container + } else if ( container.attr('id') ) { + return $('#' + container.attr('id')) + } else { + throw "cant get selector for pjax container!" + } + } // Internal: Filter and find all elements matching the selector. // @@ -595,13 +596,13 @@ function findContainerFor(container) { // selector - String selector to match // // Returns a jQuery object. -function findAll(elems, selector) { - return elems.filter(selector).add(elems.find(selector)); -} + function findAll(elems, selector) { + return elems.filter(selector).add(elems.find(selector)); + } -function parseHTML(html) { - return $.parseHTML(html, document, true) -} + function parseHTML(html) { + return $.parseHTML(html, document, true) + } // Internal: Extracts container and metadata from response. // @@ -614,69 +615,69 @@ function parseHTML(html) { // options - pjax options Object // // Returns an Object with url, title, and contents keys. -function extractContainer(data, xhr, options) { - var obj = {} - - // Prefer X-PJAX-URL header if it was set, otherwise fallback to - // using the original requested url. - obj.url = stripPjaxParam(xhr.getResponseHeader('X-PJAX-URL') || options.requestUrl) - - // Attempt to parse response html into elements - if (/]*>([\s\S.]*)<\/head>/i)[0])) - var $body = $(parseHTML(data.match(/]*>([\s\S.]*)<\/body>/i)[0])) - } else { - var $head = $body = $(parseHTML(data)) - } - - // If response data is empty, return fast - if ($body.length === 0) - return obj - - // If there's a tag in the header, use it as - // the page's title. - obj.title = findAll($head, 'title').last().text() - - if (options.fragment) { - // If they specified a fragment, look for it in the response - // and pull it out. - if (options.fragment === 'body') { - var $fragment = $body - } else { - var $fragment = findAll($body, options.fragment).first() - } - - if ($fragment.length) { - obj.contents = $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 (!/<html/i.test(data)) { - 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 -} + function extractContainer(data, xhr, options) { + var obj = {} + + // Prefer X-PJAX-URL header if it was set, otherwise fallback to + // using the original requested url. + obj.url = stripPjaxParam(xhr.getResponseHeader('X-PJAX-URL') || options.requestUrl) + + // Attempt to parse response html into elements + if (/<html/i.test(data)) { + var $head = $(parseHTML(data.match(/<head[^>]*>([\s\S.]*)<\/head>/i)[0])) + var $body = $(parseHTML(data.match(/<body[^>]*>([\s\S.]*)<\/body>/i)[0])) + } else { + var $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) { + // If they specified a fragment, look for it in the response + // and pull it out. + if (options.fragment === 'body') { + var $fragment = $body + } else { + var $fragment = findAll($body, options.fragment).first() + } + + if ($fragment.length) { + obj.contents = $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 (!/<html/i.test(data)) { + 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. // @@ -686,29 +687,29 @@ function extractContainer(data, xhr, options) { // scripts - jQuery object of script Elements // // Returns nothing. -function executeScriptTags(scripts) { - if (!scripts) return + function executeScriptTags(scripts) { + if (!scripts) return - var existingScripts = $('script[src]') + var existingScripts = $('script[src]') - scripts.each(function() { - var src = this.src - var matchedScripts = existingScripts.filter(function() { - return this.src === src - }) - if (matchedScripts.length) return + 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') - script.type = $(this).attr('type') - script.src = $(this).attr('src') - document.head.appendChild(script) - }) -} + var script = document.createElement('script') + script.type = $(this).attr('type') + script.src = $(this).attr('src') + document.head.appendChild(script) + }) + } // Internal: History DOM caching class. -var cacheMapping = {} -var cacheForwardStack = [] -var cacheBackStack = [] + 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 @@ -718,19 +719,19 @@ var cacheBackStack = [] // value - DOM Element to cache // // Returns nothing. -function cachePush(id, value) { - cacheMapping[id] = value - cacheBackStack.push(id) + function cachePush(id, value) { + cacheMapping[id] = value + cacheBackStack.push(id) - // Remove all entires in forward history stack after pushing - // a new page. - while (cacheForwardStack.length) - delete cacheMapping[cacheForwardStack.shift()] + // Remove all entires in forward history stack after pushing + // a new page. + while (cacheForwardStack.length) + delete cacheMapping[cacheForwardStack.shift()] - // Trim back history stack to max cache length. - while (cacheBackStack.length > pjax.defaults.maxCacheLength) - delete cacheMapping[cacheBackStack.shift()] -} + // Trim back history stack to max cache length. + while (cacheBackStack.length > pjax.defaults.maxCacheLength) + delete cacheMapping[cacheBackStack.shift()] + } // Shifts cache from directional history cache. Should be // called on `popstate` with the previous state id and container @@ -741,32 +742,32 @@ function cachePush(id, value) { // 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) - if (id = popStack.pop()) - delete cacheMapping[id] -} + 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) + if (id = popStack.pop()) + delete cacheMapping[id] + } // 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') -} + 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. // @@ -777,26 +778,26 @@ function findVersion() { // $.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) -} + 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. // @@ -809,30 +810,30 @@ function enable() { // $.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() } + 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) -} + $(window).off('popstate.pjax', onPjaxPopstate) + } // Add the state property to jQuery's event object so we can use it in // $(window).bind('popstate') -if ( $.inArray('state', $.event.props) < 0 ) - $.event.props.push('state') + if ( $.inArray('state', $.event.props) < 0 ) + $.event.props.push('state') // Is pjax supported by this browser? -$.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]|WebApps\/.+CFNetwork)/) + $.support.pjax = + window.history && window.history.pushState && window.history.replaceState && + // pushState isn't reliable on iOS until 5. + !navigator.userAgent.match(/((iPod|iPhone|iPad).+\bOS\s+[1-4]|WebApps\/.+CFNetwork)/) -$.support.pjax ? enable() : disable() + $.support.pjax ? enable() : disable() })(jQuery); diff --git a/framework/widgets/Pjax.php b/framework/widgets/Pjax.php index d84bdf1..9509965 100644 --- a/framework/widgets/Pjax.php +++ b/framework/widgets/Pjax.php @@ -50,10 +50,16 @@ class Pjax extends Widget /** * @var string the jQuery selector of the links that should trigger pjax requests. * If not set, all links within the enclosed content of Pjax will trigger pjax requests. - * Note that the pjax response to a link is a full page, a normal request will be sent again. + * Note that if the response to the pjax request is a full page, a normal request will be sent again. */ public $linkSelector; /** + * @var string the jQuery selector of the forms whose submissions should trigger pjax requests. + * If not set, all forms with `data-pjax` attribute within the enclosed content of Pjax will trigger pjax requests. + * Note that if the response to the pjax request is a full page, a normal request will be sent again. + */ + public $formSelector; + /** * @var boolean whether to enable push state. */ public $enablePushState = true; @@ -148,9 +154,11 @@ class Pjax extends Widget $this->clientOptions['timeout'] = $this->timeout; $options = Json::encode($this->clientOptions); $linkSelector = Json::encode($this->linkSelector !== null ? $this->linkSelector : '#' . $id . ' a'); + $formSelector = Json::encode($this->formSelector !== null ? $this->formSelector : '#' . $id . ' form[data-pjax]'); $view = $this->getView(); PjaxAsset::register($view); $js = "jQuery(document).pjax($linkSelector, \"#$id\", $options);"; + $js .= "jQuery(document).on('submit', $formSelector, function (event) {jQuery.pjax.submit(event, '#$id');});"; $view->registerJs($js); } }