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edx-platform
Commit edb31c97 by chrisndodge
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Merge pull request #890 from MITx/feature/cdodge/cas-new-course 

Feature/cdodge/cas new course
parents d10f56dd a12baec5
Showing with 1253 additions and 10 deletions
cms/djangoapps/contentstore/views.py
......@@ -30,6 +30,7 @@ from django import forms
from django.shortcuts import redirect
from xmodule.modulestore import Location
from xmodule.modulestore.exceptions import ItemNotFoundError
from xmodule.x_module import ModuleSystem
from xmodule.error_module import ErrorDescriptor
from xmodule.errortracker import exc_info_to_str
......@@ -40,6 +41,7 @@ from mitxmako.shortcuts import render_to_response, render_to_string
from xmodule.modulestore.django import modulestore
from xmodule_modifiers import replace_static_urls, wrap_xmodule
from xmodule.exceptions import NotFoundError
from xmodule.timeparse import parse_time, stringify_time
from functools import partial
from itertools import groupby
from operator import attrgetter
......@@ -106,9 +108,10 @@ def index(request):
courses = modulestore().get_items(['i4x', None, None, 'course', None])
# filter out courses that we don't have access to
courses = filter(lambda course: has_access(request.user, course.location), courses)
courses = filter(lambda course: has_access(request.user, course.location) and course.location.course != 'templates', courses)
return render_to_response('index.html', {
'new_course_template' : Location('i4x', 'edx', 'templates', 'course', 'Empty'),
'courses': [(course.metadata.get('display_name'),
reverse('course_index', args=[
course.location.org,
......@@ -863,6 +866,46 @@ def asset_index(request, org, course, name):
def edge(request):
return render_to_response('university_profiles/edge.html', {})
@login_required
@expect_json
def create_new_course(request):
template = Location(request.POST['template'])
org = request.POST.get('org')
number = request.POST.get('number')
display_name = request.POST.get('display_name')
dest_location = Location('i4x', org, number, 'course', Location.clean(display_name))
# see if the course already exists
existing_course = None
try:
existing_course = modulestore('direct').get_item(dest_location)
except ItemNotFoundError:
pass
if existing_course is not None:
return HttpResponse(json.dumps({'ErrMsg': 'There is already a course defined with this name.'}))
logging.debug(dest_location)
logging.debug(template)
new_course = modulestore('direct').clone_item(template, dest_location)
if display_name is not None:
new_course.metadata['display_name'] = display_name
# we need a 'data_dir' for legacy reasons
new_course.metadata['data_dir'] = uuid4().hex
# set a default start date to now
new_course.metadata['start'] = stringify_time(time.gmtime())
modulestore('direct').update_metadata(new_course.location.url(), new_course.own_metadata)
create_all_course_groups(request.user, new_course.location)
return HttpResponse(json.dumps({'id': new_course.location.url()}))
@ensure_csrf_cookie
@login_required
def import_course(request, org, course, name):
......@@ -929,4 +972,8 @@ def import_course(request, org, course, name):
return render_to_response('import.html', {
'context_course': course_module,
'active_tab': 'import',
'successful_import_redirect_url' : reverse('course_index', args=[
course_module.location.org,
course_module.location.course,
course_module.location.name])
})
cms/static/js/base.js
......@@ -58,6 +58,8 @@ $(document).ready(function() {
e.preventDefault();
$('.import .file-input').click();
});
$('.new-course-button').bind('click', addNewCourse);
});
function showImportSubmit(e) {
......@@ -65,6 +67,7 @@ function showImportSubmit(e) {
$('.file-name-block').show();
$('.import .choose-file-button').hide();
$('.submit-button').show();
$('.progress').show();
}
function syncReleaseDate(e) {
......@@ -406,6 +409,7 @@ function addNewSection(e) {
$newSection.find('.new-section-name-cancel').bind('click', cancelNewSection);
}
function saveNewSection(e) {
e.preventDefault();
......@@ -430,6 +434,48 @@ function cancelNewSection(e) {
$(this).parents('section.new-section').remove();
}
function addNewCourse(e) {
e.preventDefault();
var $newCourse = $($('#new-course-template').html());
$('.new-course-button').after($newCourse);
$newCourse.find('.new-course-org').focus().select();
$newCourse.find('.new-course-save').bind('click', saveNewCourse);
$newCourse.find('.new-course-cancel').bind('click', cancelNewCourse);
}
function saveNewCourse(e) {
e.preventDefault();
template = $(this).data('template');
org = $(this).prevAll('.new-course-org').val();
number = $(this).prevAll('.new-course-number').val();
display_name = $(this).prevAll('.new-course-name').val();
if (org == '' || number == '' || display_name == ''){
alert('You must specify all fields in order to create a new course.')
}
$.post('/create_new_course',
{ 'template' : template,
'org' : org,
'number' : number,
'display_name': display_name,
},
function(data) {
if (data.id != undefined)
location.reload();
else if (data.ErrMsg != undefined)
alert(data.ErrMsg);
});
}
function cancelNewCourse(e) {
e.preventDefault();
$(this).parents('section.new-course').remove();
}
function addNewSubsection(e) {
e.preventDefault();
var $section = $(this).closest('.courseware-section');
......
cms/templates/base.html
......@@ -32,7 +32,7 @@
<script src="${static.url('js/vendor/jquery.cookie.js')}"></script>
<script src="${static.url('js/vendor/jquery.leanModal.min.js')}"></script>
<script src="${static.url('js/vendor/jquery.tablednd.js')}"></script>
<script src="http://malsup.github.com/jquery.form.js"></script>
<script src="${static.url('js/vendor/jquery.form.js')}"></script>
<script type="text/javascript">
document.write('\x3Cscript type="text/javascript" src="' +
document.location.protocol + '//www.youtube.com/player_api">\x3C/script>');
......
cms/templates/import.html
<%inherit file="base.html" />
<%namespace name='static' file='static_content.html'/>
<%! from django.core.urlresolvers import reverse %>
<%block name="title">Import</%block>
<%block name="bodyclass">import</%block>
......@@ -21,6 +23,10 @@
<p class="file-name-block"><span class="file-name"></span><a href="#" class="choose-file-button-inline">change</a></p>
<input type="file" name="course-data" class="file-input">
<input type="submit" value="Replace my course with the one above" class="submit-button">
<div class="progress" style="position:relative; margin-top:5px; width:250px; height:15px; border: 1px solid #ddd; padding: 1px; border-radius: 3px; display:none;">
<div class="bar" style="background-color: #B4F5B4; width:0%; height:10px; border-radius: 3px;"></div>
<div class="percent" style="margin-top:5px;">0%</div>
</div>
</form>
</article>
</div>
......@@ -28,7 +34,6 @@
</%block>
<%block name="jsextra">
<script src="//malsup.github.com/jquery.form.js"></script>
<script>
(function() {
......@@ -49,7 +54,12 @@ $('form').ajaxForm({
percent.html(percentVal);
},
complete: function(xhr) {
status.html(xhr.responseText);
if (xhr.status == 200) {
alert('Your import has been successful.');
window.location = '${successful_import_redirect_url}';
}
else
alert('Your import has failed.\n\n' + xhr.responseText);
}
});
})();
......
cms/templates/index.html
......@@ -2,13 +2,28 @@
<%block name="bodyclass">index</%block>
<%block name="title">Courses</%block>
<%block name="content">
<%block name="header_extras">
<script type="text/template" id="new-course-template">
<section class="courseware-section new-course">
<header>
<div class="item-details">
<h3 class="course-info">
<input type="text" placeholder="Organization" class="new-course-org" />
<input type="text" placeholder="Course Number" class="new-course-number" />
<input type="text" placeholder="Course Name" class="new-course-name" />
<a href="#" class="new-course-save" data-template="${new_course_template}">Save</a><a href="#" class="new-course-cancel">Cancel</a></h3>
</div>
</header>
</section>
</script>
</%block>
<%block name="content">
<div class="main-wrapper">
<div class="inner-wrapper">
<h1>My Courses</h1>
<article class="my-classes">
<a href="#" class="new-course-button wip-box"><span class="plus-icon"></span> New Course</a>
<a href="#" class="new-course-button"><span class="plus-icon"></span> New Course</a>
<ul class="class-list">
%for course, url in courses:
<li>
......
cms/urls.py
......@@ -16,8 +16,7 @@ urlpatterns = ('',
url(r'^create_draft$', 'contentstore.views.create_draft', name='create_draft'),
url(r'^publish_draft$', 'contentstore.views.publish_draft', name='publish_draft'),
url(r'^unpublish_unit$', 'contentstore.views.unpublish_unit', name='unpublish_unit'),
url(r'^create_new_course', 'contentstore.views.create_new_course', name='create_new_course'),
url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<name>[^/]+)$',
'contentstore.views.course_index', name='course_index'),
......
common/lib/xmodule/xmodule/course_module.py
......@@ -16,6 +16,8 @@ log = logging.getLogger(__name__)
class CourseDescriptor(SequenceDescriptor):
module_class = SequenceModule
template_dir_name = 'course'
class Textbook:
def __init__(self, title, book_url):
self.title = title
......@@ -64,7 +66,6 @@ class CourseDescriptor(SequenceDescriptor):
def __init__(self, system, definition=None, **kwargs):
super(CourseDescriptor, self).__init__(system, definition, **kwargs)
self.textbooks = []
for title, book_url in self.definition['data']['textbooks']:
try:
......
common/lib/xmodule/xmodule/templates.py
......@@ -31,6 +31,8 @@ def all_templates():
templates = defaultdict(list)
for category, descriptor in XModuleDescriptor.load_classes():
if category == 'course':
logging.debug(descriptor.templates())
templates[category] = descriptor.templates()
return templates
......@@ -65,8 +67,9 @@ def update_templates():
template_location = Location('i4x', 'edx', 'templates', category, Location.clean_for_url_name(template.metadata['display_name']))
try:
json_data = template._asdict()
json_data = {'definition': {'data': template.data, 'children' : template.children}}
json_data['location'] = template_location.dict()
XModuleDescriptor.load_from_json(json_data, TemplateTestSystem())
except:
log.warning('Unable to instantiate {cat} from template {template}, skipping'.format(
......
common/lib/xmodule/xmodule/templates/course/empty.yaml 0 → 100644
---
metadata:
display_name: Empty
data: { 'textbooks' : [ ], 'wiki_slug' : null }
children: []
common/static/js/vendor/jquery.form.js 0 → 100644
/*!
* jQuery Form Plugin
* version: 3.18 (28-SEP-2012)
* @requires jQuery v1.5 or later
*
* Examples and documentation at: http://malsup.com/jquery/form/
* Project repository: https://github.com/malsup/form
* Dual licensed under the MIT and GPL licenses:
* http://malsup.github.com/mit-license.txt
* http://malsup.github.com/gpl-license-v2.txt
*/
/*global ActiveXObject alert */
;(function($) {
"use strict";
/*
Usage Note:
-----------
Do not use both ajaxSubmit and ajaxForm on the same form. These
functions are mutually exclusive. Use ajaxSubmit if you want
to bind your own submit handler to the form. For example,
$(document).ready(function() {
$('#myForm').on('submit', function(e) {
e.preventDefault(); // <-- important
$(this).ajaxSubmit({
target: '#output'
});
});
});
Use ajaxForm when you want the plugin to manage all the event binding
for you. For example,
$(document).ready(function() {
$('#myForm').ajaxForm({
target: '#output'
});
});
You can also use ajaxForm with delegation (requires jQuery v1.7+), so the
form does not have to exist when you invoke ajaxForm:
$('#myForm').ajaxForm({
delegation: true,
target: '#output'
});
When using ajaxForm, the ajaxSubmit function will be invoked for you
at the appropriate time.
*/
/**
* Feature detection
*/
var feature = {};
feature.fileapi = $("<input type='file'/>").get(0).files !== undefined;
feature.formdata = window.FormData !== undefined;
/**
* ajaxSubmit() provides a mechanism for immediately submitting
* an HTML form using AJAX.
*/
$.fn.ajaxSubmit = function(options) {
/*jshint scripturl:true */
// fast fail if nothing selected (http://dev.jquery.com/ticket/2752)
if (!this.length) {
log('ajaxSubmit: skipping submit process - no element selected');
return this;
}
var method, action, url, $form = this;
if (typeof options == 'function') {
options = { success: options };
}
method = this.attr('method');
action = this.attr('action');
url = (typeof action === 'string') ? $.trim(action) : '';
url = url || window.location.href || '';
if (url) {
// clean url (don't include hash vaue)
url = (url.match(/^([^#]+)/)||[])[1];
}
options = $.extend(true, {
url: url,
success: $.ajaxSettings.success,
type: method || 'GET',
iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank'
}, options);
// hook for manipulating the form data before it is extracted;
// convenient for use with rich editors like tinyMCE or FCKEditor
var veto = {};
this.trigger('form-pre-serialize', [this, options, veto]);
if (veto.veto) {
log('ajaxSubmit: submit vetoed via form-pre-serialize trigger');
return this;
}
// provide opportunity to alter form data before it is serialized
if (options.beforeSerialize && options.beforeSerialize(this, options) === false) {
log('ajaxSubmit: submit aborted via beforeSerialize callback');
return this;
}
var traditional = options.traditional;
if ( traditional === undefined ) {
traditional = $.ajaxSettings.traditional;
}
var elements = [];
var qx, a = this.formToArray(options.semantic, elements);
if (options.data) {
options.extraData = options.data;
qx = $.param(options.data, traditional);
}
// give pre-submit callback an opportunity to abort the submit
if (options.beforeSubmit && options.beforeSubmit(a, this, options) === false) {
log('ajaxSubmit: submit aborted via beforeSubmit callback');
return this;
}
// fire vetoable 'validate' event
this.trigger('form-submit-validate', [a, this, options, veto]);
if (veto.veto) {
log('ajaxSubmit: submit vetoed via form-submit-validate trigger');
return this;
}
var q = $.param(a, traditional);
if (qx) {
q = ( q ? (q + '&' + qx) : qx );
}
if (options.type.toUpperCase() == 'GET') {
options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q;
options.data = null; // data is null for 'get'
}
else {
options.data = q; // data is the query string for 'post'
}
var callbacks = [];
if (options.resetForm) {
callbacks.push(function() { $form.resetForm(); });
}
if (options.clearForm) {
callbacks.push(function() { $form.clearForm(options.includeHidden); });
}
// perform a load on the target only if dataType is not provided
if (!options.dataType && options.target) {
var oldSuccess = options.success || function(){};
callbacks.push(function(data) {
var fn = options.replaceTarget ? 'replaceWith' : 'html';
$(options.target)[fn](data).each(oldSuccess, arguments);
});
}
else if (options.success) {
callbacks.push(options.success);
}
options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg
var context = options.context || this ; // jQuery 1.4+ supports scope context
for (var i=0, max=callbacks.length; i < max; i++) {
callbacks[i].apply(context, [data, status, xhr || $form, $form]);
}
};
// are there files to upload?
var fileInputs = $('input:file:enabled[value]', this); // [value] (issue #113)
var hasFileInputs = fileInputs.length > 0;
var mp = 'multipart/form-data';
var multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp);
var fileAPI = feature.fileapi && feature.formdata;
log("fileAPI :" + fileAPI);
var shouldUseFrame = (hasFileInputs || multipart) && !fileAPI;
var jqxhr;
// options.iframe allows user to force iframe mode
// 06-NOV-09: now defaulting to iframe mode if file input is detected
if (options.iframe !== false && (options.iframe || shouldUseFrame)) {
// hack to fix Safari hang (thanks to Tim Molendijk for this)
// see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d
if (options.closeKeepAlive) {
$.get(options.closeKeepAlive, function() {
jqxhr = fileUploadIframe(a);
});
}
else {
jqxhr = fileUploadIframe(a);
}
}
else if ((hasFileInputs || multipart) && fileAPI) {
jqxhr = fileUploadXhr(a);
}
else {
jqxhr = $.ajax(options);
}
$form.removeData('jqxhr').data('jqxhr', jqxhr);
// clear element array
for (var k=0; k < elements.length; k++)
elements[k] = null;
// fire 'notify' event
this.trigger('form-submit-notify', [this, options]);
return this;
// utility fn for deep serialization
function deepSerialize(extraData){
var serialized = $.param(extraData).split('&');
var len = serialized.length;
var result = {};
var i, part;
for (i=0; i < len; i++) {
part = serialized[i].split('=');
result[decodeURIComponent(part[0])] = decodeURIComponent(part[1]);
}
return result;
}
// XMLHttpRequest Level 2 file uploads (big hat tip to francois2metz)
function fileUploadXhr(a) {
var formdata = new FormData();
for (var i=0; i < a.length; i++) {
formdata.append(a[i].name, a[i].value);
}
if (options.extraData) {
var serializedData = deepSerialize(options.extraData);
for (var p in serializedData)
if (serializedData.hasOwnProperty(p))
formdata.append(p, serializedData[p]);
}
options.data = null;
var s = $.extend(true, {}, $.ajaxSettings, options, {
contentType: false,
processData: false,
cache: false,
type: method || 'POST'
});
if (options.uploadProgress) {
// workaround because jqXHR does not expose upload property
s.xhr = function() {
var xhr = jQuery.ajaxSettings.xhr();
if (xhr.upload) {
xhr.upload.onprogress = function(event) {
var percent = 0;
var position = event.loaded || event.position; /*event.position is deprecated*/
var total = event.total;
if (event.lengthComputable) {
percent = Math.ceil(position / total * 100);
}
options.uploadProgress(event, position, total, percent);
};
}
return xhr;
};
}
s.data = null;
var beforeSend = s.beforeSend;
s.beforeSend = function(xhr, o) {
o.data = formdata;
if(beforeSend)
beforeSend.call(this, xhr, o);
};
return $.ajax(s);
}
// private function for handling file uploads (hat tip to YAHOO!)
function fileUploadIframe(a) {
var form = $form[0], el, i, s, g, id, $io, io, xhr, sub, n, timedOut, timeoutHandle;
var useProp = !!$.fn.prop;
var deferred = $.Deferred();
if ($(':input[name=submit],:input[id=submit]', form).length) {
// if there is an input with a name or id of 'submit' then we won't be
// able to invoke the submit fn on the form (at least not x-browser)
alert('Error: Form elements must not have name or id of "submit".');
deferred.reject();
return deferred;
}
if (a) {
// ensure that every serialized input is still enabled
for (i=0; i < elements.length; i++) {
el = $(elements[i]);
if ( useProp )
el.prop('disabled', false);
else
el.removeAttr('disabled');
}
}
s = $.extend(true, {}, $.ajaxSettings, options);
s.context = s.context || s;
id = 'jqFormIO' + (new Date().getTime());
if (s.iframeTarget) {
$io = $(s.iframeTarget);
n = $io.attr('name');
if (!n)
$io.attr('name', id);
else
id = n;
}
else {
$io = $('<iframe name="' + id + '" src="'+ s.iframeSrc +'" />');
$io.css({ position: 'absolute', top: '-1000px', left: '-1000px' });
}
io = $io[0];
xhr = { // mock object
aborted: 0,
responseText: null,
responseXML: null,
status: 0,
statusText: 'n/a',
getAllResponseHeaders: function() {},
getResponseHeader: function() {},
setRequestHeader: function() {},
abort: function(status) {
var e = (status === 'timeout' ? 'timeout' : 'aborted');
log('aborting upload... ' + e);
this.aborted = 1;
// #214
if (io.contentWindow.document.execCommand) {
try { // #214
io.contentWindow.document.execCommand('Stop');
} catch(ignore) {}
}
$io.attr('src', s.iframeSrc); // abort op in progress
xhr.error = e;
if (s.error)
s.error.call(s.context, xhr, e, status);
if (g)
$.event.trigger("ajaxError", [xhr, s, e]);
if (s.complete)
s.complete.call(s.context, xhr, e);
}
};
g = s.global;
// trigger ajax global events so that activity/block indicators work like normal
if (g && 0 === $.active++) {
$.event.trigger("ajaxStart");
}
if (g) {
$.event.trigger("ajaxSend", [xhr, s]);
}
if (s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false) {
if (s.global) {
$.active--;
}
deferred.reject();
return deferred;
}
if (xhr.aborted) {
deferred.reject();
return deferred;
}
// add submitting element to data if we know it
sub = form.clk;
if (sub) {
n = sub.name;
if (n && !sub.disabled) {
s.extraData = s.extraData || {};
s.extraData[n] = sub.value;
if (sub.type == "image") {
s.extraData[n+'.x'] = form.clk_x;
s.extraData[n+'.y'] = form.clk_y;
}
}
}
var CLIENT_TIMEOUT_ABORT = 1;
var SERVER_ABORT = 2;
function getDoc(frame) {
var doc = frame.contentWindow ? frame.contentWindow.document : frame.contentDocument ? frame.contentDocument : frame.document;
return doc;
}
// Rails CSRF hack (thanks to Yvan Barthelemy)
var csrf_token = $('meta[name=csrf-token]').attr('content');
var csrf_param = $('meta[name=csrf-param]').attr('content');
if (csrf_param && csrf_token) {
s.extraData = s.extraData || {};
s.extraData[csrf_param] = csrf_token;
}
// take a breath so that pending repaints get some cpu time before the upload starts
function doSubmit() {
// make sure form attrs are set
var t = $form.attr('target'), a = $form.attr('action');
// update form attrs in IE friendly way
form.setAttribute('target',id);
if (!method) {
form.setAttribute('method', 'POST');
}
if (a != s.url) {
form.setAttribute('action', s.url);
}
// ie borks in some cases when setting encoding
if (! s.skipEncodingOverride && (!method || /post/i.test(method))) {
$form.attr({
encoding: 'multipart/form-data',
enctype: 'multipart/form-data'
});
}
// support timout
if (s.timeout) {
timeoutHandle = setTimeout(function() { timedOut = true; cb(CLIENT_TIMEOUT_ABORT); }, s.timeout);
}
// look for server aborts
function checkState() {
try {
var state = getDoc(io).readyState;
log('state = ' + state);
if (state && state.toLowerCase() == 'uninitialized')
setTimeout(checkState,50);
}
catch(e) {
log('Server abort: ' , e, ' (', e.name, ')');
cb(SERVER_ABORT);
if (timeoutHandle)
clearTimeout(timeoutHandle);
timeoutHandle = undefined;
}
}
// add "extra" data to form if provided in options
var extraInputs = [];
try {
if (s.extraData) {
for (var n in s.extraData) {
if (s.extraData.hasOwnProperty(n)) {
// if using the $.param format that allows for multiple values with the same name
if($.isPlainObject(s.extraData[n]) && s.extraData[n].hasOwnProperty('name') && s.extraData[n].hasOwnProperty('value')) {
extraInputs.push(
$('<input type="hidden" name="'+s.extraData[n].name+'">').attr('value',s.extraData[n].value)
.appendTo(form)[0]);
} else {
extraInputs.push(
$('<input type="hidden" name="'+n+'">').attr('value',s.extraData[n])
.appendTo(form)[0]);
}
}
}
}
if (!s.iframeTarget) {
// add iframe to doc and submit the form
$io.appendTo('body');
if (io.attachEvent)
io.attachEvent('onload', cb);
else
io.addEventListener('load', cb, false);
}
setTimeout(checkState,15);
form.submit();
}
finally {
// reset attrs and remove "extra" input elements
form.setAttribute('action',a);
if(t) {
form.setAttribute('target', t);
} else {
$form.removeAttr('target');
}
$(extraInputs).remove();
}
}
if (s.forceSync) {
doSubmit();
}
else {
setTimeout(doSubmit, 10); // this lets dom updates render
}
var data, doc, domCheckCount = 50, callbackProcessed;
function cb(e) {
if (xhr.aborted || callbackProcessed) {
return;
}
try {
doc = getDoc(io);
}
catch(ex) {
log('cannot access response document: ', ex);
e = SERVER_ABORT;
}
if (e === CLIENT_TIMEOUT_ABORT && xhr) {
xhr.abort('timeout');
deferred.reject(xhr, 'timeout');
return;
}
else if (e == SERVER_ABORT && xhr) {
xhr.abort('server abort');
deferred.reject(xhr, 'error', 'server abort');
return;
}
if (!doc || doc.location.href == s.iframeSrc) {
// response not received yet
if (!timedOut)
return;
}
if (io.detachEvent)
io.detachEvent('onload', cb);
else
io.removeEventListener('load', cb, false);
var status = 'success', errMsg;
try {
if (timedOut) {
throw 'timeout';
}
var isXml = s.dataType == 'xml' || doc.XMLDocument || $.isXMLDoc(doc);
log('isXml='+isXml);
if (!isXml && window.opera && (doc.body === null || !doc.body.innerHTML)) {
if (--domCheckCount) {
// in some browsers (Opera) the iframe DOM is not always traversable when
// the onload callback fires, so we loop a bit to accommodate
log('requeing onLoad callback, DOM not available');
setTimeout(cb, 250);
return;
}
// let this fall through because server response could be an empty document
//log('Could not access iframe DOM after mutiple tries.');
//throw 'DOMException: not available';
}
//log('response detected');
var docRoot = doc.body ? doc.body : doc.documentElement;
xhr.responseText = docRoot ? docRoot.innerHTML : null;
xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc;
if (isXml)
s.dataType = 'xml';
xhr.getResponseHeader = function(header){
var headers = {'content-type': s.dataType};
return headers[header];
};
// support for XHR 'status' & 'statusText' emulation :
if (docRoot) {
xhr.status = Number( docRoot.getAttribute('status') ) || xhr.status;
xhr.statusText = docRoot.getAttribute('statusText') || xhr.statusText;
}
var dt = (s.dataType || '').toLowerCase();
var scr = /(json|script|text)/.test(dt);
if (scr || s.textarea) {
// see if user embedded response in textarea
var ta = doc.getElementsByTagName('textarea')[0];
if (ta) {
xhr.responseText = ta.value;
// support for XHR 'status' & 'statusText' emulation :
xhr.status = Number( ta.getAttribute('status') ) || xhr.status;
xhr.statusText = ta.getAttribute('statusText') || xhr.statusText;
}
else if (scr) {
// account for browsers injecting pre around json response
var pre = doc.getElementsByTagName('pre')[0];
var b = doc.getElementsByTagName('body')[0];
if (pre) {
xhr.responseText = pre.textContent ? pre.textContent : pre.innerText;
}
else if (b) {
xhr.responseText = b.textContent ? b.textContent : b.innerText;
}
}
}
else if (dt == 'xml' && !xhr.responseXML && xhr.responseText) {
xhr.responseXML = toXml(xhr.responseText);
}
try {
data = httpData(xhr, dt, s);
}
catch (e) {
status = 'parsererror';
xhr.error = errMsg = (e || status);
}
}
catch (e) {
log('error caught: ',e);
status = 'error';
xhr.error = errMsg = (e || status);
}
if (xhr.aborted) {
log('upload aborted');
status = null;
}
if (xhr.status) { // we've set xhr.status
status = (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) ? 'success' : 'error';
}
// ordering of these callbacks/triggers is odd, but that's how $.ajax does it
if (status === 'success') {
if (s.success)
s.success.call(s.context, data, 'success', xhr);
deferred.resolve(xhr.responseText, 'success', xhr);
if (g)
$.event.trigger("ajaxSuccess", [xhr, s]);
}
else if (status) {
if (errMsg === undefined)
errMsg = xhr.statusText;
if (s.error)
s.error.call(s.context, xhr, status, errMsg);
deferred.reject(xhr, 'error', errMsg);
if (g)
$.event.trigger("ajaxError", [xhr, s, errMsg]);
}
if (g)
$.event.trigger("ajaxComplete", [xhr, s]);
if (g && ! --$.active) {
$.event.trigger("ajaxStop");
}
if (s.complete)
s.complete.call(s.context, xhr, status);
callbackProcessed = true;
if (s.timeout)
clearTimeout(timeoutHandle);
// clean up
setTimeout(function() {
if (!s.iframeTarget)
$io.remove();
xhr.responseXML = null;
}, 100);
}
var toXml = $.parseXML || function(s, doc) { // use parseXML if available (jQuery 1.5+)
if (window.ActiveXObject) {
doc = new ActiveXObject('Microsoft.XMLDOM');
doc.async = 'false';
doc.loadXML(s);
}
else {
doc = (new DOMParser()).parseFromString(s, 'text/xml');
}
return (doc && doc.documentElement && doc.documentElement.nodeName != 'parsererror') ? doc : null;
};
var parseJSON = $.parseJSON || function(s) {
/*jslint evil:true */
return window['eval']('(' + s + ')');
};
var httpData = function( xhr, type, s ) { // mostly lifted from jq1.4.4
var ct = xhr.getResponseHeader('content-type') || '',
xml = type === 'xml' || !type && ct.indexOf('xml') >= 0,
data = xml ? xhr.responseXML : xhr.responseText;
if (xml && data.documentElement.nodeName === 'parsererror') {
if ($.error)
$.error('parsererror');
}
if (s && s.dataFilter) {
data = s.dataFilter(data, type);
}
if (typeof data === 'string') {
if (type === 'json' || !type && ct.indexOf('json') >= 0) {
data = parseJSON(data);
} else if (type === "script" || !type && ct.indexOf("javascript") >= 0) {
$.globalEval(data);
}
}
return data;
};
return deferred;
}
};
/**
* ajaxForm() provides a mechanism for fully automating form submission.
*
* The advantages of using this method instead of ajaxSubmit() are:
*
* 1: This method will include coordinates for <input type="image" /> elements (if the element
* is used to submit the form).
* 2. This method will include the submit element's name/value data (for the element that was
* used to submit the form).
* 3. This method binds the submit() method to the form for you.
*
* The options argument for ajaxForm works exactly as it does for ajaxSubmit. ajaxForm merely
* passes the options argument along after properly binding events for submit elements and
* the form itself.
*/
$.fn.ajaxForm = function(options) {
options = options || {};
options.delegation = options.delegation && $.isFunction($.fn.on);
// in jQuery 1.3+ we can fix mistakes with the ready state
if (!options.delegation && this.length === 0) {
var o = { s: this.selector, c: this.context };
if (!$.isReady && o.s) {
log('DOM not ready, queuing ajaxForm');
$(function() {
$(o.s,o.c).ajaxForm(options);
});
return this;
}
// is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
return this;
}
if ( options.delegation ) {
$(document)
.off('submit.form-plugin', this.selector, doAjaxSubmit)
.off('click.form-plugin', this.selector, captureSubmittingElement)
.on('submit.form-plugin', this.selector, options, doAjaxSubmit)
.on('click.form-plugin', this.selector, options, captureSubmittingElement);
return this;
}
return this.ajaxFormUnbind()
.bind('submit.form-plugin', options, doAjaxSubmit)
.bind('click.form-plugin', options, captureSubmittingElement);
};
// private event handlers
function doAjaxSubmit(e) {
/*jshint validthis:true */
var options = e.data;
if (!e.isDefaultPrevented()) { // if event has been canceled, don't proceed
e.preventDefault();
$(this).ajaxSubmit(options);
}
}
function captureSubmittingElement(e) {
/*jshint validthis:true */
var target = e.target;
var $el = $(target);
if (!($el.is(":submit,input:image"))) {
// is this a child element of the submit el? (ex: a span within a button)
var t = $el.closest(':submit');
if (t.length === 0) {
return;
}
target = t[0];
}
var form = this;
form.clk = target;
if (target.type == 'image') {
if (e.offsetX !== undefined) {
form.clk_x = e.offsetX;
form.clk_y = e.offsetY;
} else if (typeof $.fn.offset == 'function') {
var offset = $el.offset();
form.clk_x = e.pageX - offset.left;
form.clk_y = e.pageY - offset.top;
} else {
form.clk_x = e.pageX - target.offsetLeft;
form.clk_y = e.pageY - target.offsetTop;
}
}
// clear form vars
setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 100);
}
// ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm
$.fn.ajaxFormUnbind = function() {
return this.unbind('submit.form-plugin click.form-plugin');
};
/**
* formToArray() gathers form element data into an array of objects that can
* be passed to any of the following ajax functions: $.get, $.post, or load.
* Each object in the array has both a 'name' and 'value' property. An example of
* an array for a simple login form might be:
*
* [ { name: 'username', value: 'jresig' }, { name: 'password', value: 'secret' } ]
*
* It is this array that is passed to pre-submit callback functions provided to the
* ajaxSubmit() and ajaxForm() methods.
*/
$.fn.formToArray = function(semantic, elements) {
var a = [];
if (this.length === 0) {
return a;
}
var form = this[0];
var els = semantic ? form.getElementsByTagName('*') : form.elements;
if (!els) {
return a;
}
var i,j,n,v,el,max,jmax;
for(i=0, max=els.length; i < max; i++) {
el = els[i];
n = el.name;
if (!n) {
continue;
}
if (semantic && form.clk && el.type == "image") {
// handle image inputs on the fly when semantic == true
if(!el.disabled && form.clk == el) {
a.push({name: n, value: $(el).val(), type: el.type });
a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
}
continue;
}
v = $.fieldValue(el, true);
if (v && v.constructor == Array) {
if (elements)
elements.push(el);
for(j=0, jmax=v.length; j < jmax; j++) {
a.push({name: n, value: v[j]});
}
}
else if (feature.fileapi && el.type == 'file' && !el.disabled) {
if (elements)
elements.push(el);
var files = el.files;
if (files.length) {
for (j=0; j < files.length; j++) {
a.push({name: n, value: files[j], type: el.type});
}
}
else {
// #180
a.push({ name: n, value: '', type: el.type });
}
}
else if (v !== null && typeof v != 'undefined') {
if (elements)
elements.push(el);
a.push({name: n, value: v, type: el.type, required: el.required});
}
}
if (!semantic && form.clk) {
// input type=='image' are not found in elements array! handle it here
var $input = $(form.clk), input = $input[0];
n = input.name;
if (n && !input.disabled && input.type == 'image') {
a.push({name: n, value: $input.val()});
a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
}
}
return a;
};
/**
* Serializes form data into a 'submittable' string. This method will return a string
* in the format: name1=value1&amp;name2=value2
*/
$.fn.formSerialize = function(semantic) {
//hand off to jQuery.param for proper encoding
return $.param(this.formToArray(semantic));
};
/**
* Serializes all field elements in the jQuery object into a query string.
* This method will return a string in the format: name1=value1&amp;name2=value2
*/
$.fn.fieldSerialize = function(successful) {
var a = [];
this.each(function() {
var n = this.name;
if (!n) {
return;
}
var v = $.fieldValue(this, successful);
if (v && v.constructor == Array) {
for (var i=0,max=v.length; i < max; i++) {
a.push({name: n, value: v[i]});
}
}
else if (v !== null && typeof v != 'undefined') {
a.push({name: this.name, value: v});
}
});
//hand off to jQuery.param for proper encoding
return $.param(a);
};
/**
* Returns the value(s) of the element in the matched set. For example, consider the following form:
*
* <form><fieldset>
* <input name="A" type="text" />
* <input name="A" type="text" />
* <input name="B" type="checkbox" value="B1" />
* <input name="B" type="checkbox" value="B2"/>
* <input name="C" type="radio" value="C1" />
* <input name="C" type="radio" value="C2" />
* </fieldset></form>
*
* var v = $(':text').fieldValue();
* // if no values are entered into the text inputs
* v == ['','']
* // if values entered into the text inputs are 'foo' and 'bar'
* v == ['foo','bar']
*
* var v = $(':checkbox').fieldValue();
* // if neither checkbox is checked
* v === undefined
* // if both checkboxes are checked
* v == ['B1', 'B2']
*
* var v = $(':radio').fieldValue();
* // if neither radio is checked
* v === undefined
* // if first radio is checked
* v == ['C1']
*
* The successful argument controls whether or not the field element must be 'successful'
* (per http://www.w3.org/TR/html4/interact/forms.html#successful-controls).
* The default value of the successful argument is true. If this value is false the value(s)
* for each element is returned.
*
* Note: This method *always* returns an array. If no valid value can be determined the
* array will be empty, otherwise it will contain one or more values.
*/
$.fn.fieldValue = function(successful) {
for (var val=[], i=0, max=this.length; i < max; i++) {
var el = this[i];
var v = $.fieldValue(el, successful);
if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length)) {
continue;
}
if (v.constructor == Array)
$.merge(val, v);
else
val.push(v);
}
return val;
};
/**
* Returns the value of the field element.
*/
$.fieldValue = function(el, successful) {
var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
if (successful === undefined) {
successful = true;
}
if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
(t == 'checkbox' || t == 'radio') && !el.checked ||
(t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
tag == 'select' && el.selectedIndex == -1)) {
return null;
}
if (tag == 'select') {
var index = el.selectedIndex;
if (index < 0) {
return null;
}
var a = [], ops = el.options;
var one = (t == 'select-one');
var max = (one ? index+1 : ops.length);
for(var i=(one ? index : 0); i < max; i++) {
var op = ops[i];
if (op.selected) {
var v = op.value;
if (!v) { // extra pain for IE...
v = (op.attributes && op.attributes['value'] && !(op.attributes['value'].specified)) ? op.text : op.value;
}
if (one) {
return v;
}
a.push(v);
}
}
return a;
}
return $(el).val();
};
/**
* Clears the form data. Takes the following actions on the form's input fields:
* - input text fields will have their 'value' property set to the empty string
* - select elements will have their 'selectedIndex' property set to -1
* - checkbox and radio inputs will have their 'checked' property set to false
* - inputs of type submit, button, reset, and hidden will *not* be effected
* - button elements will *not* be effected
*/
$.fn.clearForm = function(includeHidden) {
return this.each(function() {
$('input,select,textarea', this).clearFields(includeHidden);
});
};
/**
* Clears the selected form elements.
*/
$.fn.clearFields = $.fn.clearInputs = function(includeHidden) {
var re = /^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i; // 'hidden' is not in this list
return this.each(function() {
var t = this.type, tag = this.tagName.toLowerCase();
if (re.test(t) || tag == 'textarea') {
this.value = '';
}
else if (t == 'checkbox' || t == 'radio') {
this.checked = false;
}
else if (tag == 'select') {
this.selectedIndex = -1;
}
else if (includeHidden) {
// includeHidden can be the value true, or it can be a selector string
// indicating a special test; for example:
// $('#myForm').clearForm('.special:hidden')
// the above would clean hidden inputs that have the class of 'special'
if ( (includeHidden === true && /hidden/.test(t)) ||
(typeof includeHidden == 'string' && $(this).is(includeHidden)) )
this.value = '';
}
});
};
/**
* Resets the form data. Causes all form elements to be reset to their original value.
*/
$.fn.resetForm = function() {
return this.each(function() {
// guard against an input with the name of 'reset'
// note that IE reports the reset function as an 'object'
if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType)) {
this.reset();
}
});
};
/**
* Enables or disables any matching elements.
*/
$.fn.enable = function(b) {
if (b === undefined) {
b = true;
}
return this.each(function() {
this.disabled = !b;
});
};
/**
* Checks/unchecks any matching checkboxes or radio buttons and
* selects/deselects and matching option elements.
*/
$.fn.selected = function(select) {
if (select === undefined) {
select = true;
}
return this.each(function() {
var t = this.type;
if (t == 'checkbox' || t == 'radio') {
this.checked = select;
}
else if (this.tagName.toLowerCase() == 'option') {
var $sel = $(this).parent('select');
if (select && $sel[0] && $sel[0].type == 'select-one') {
// deselect all other options
$sel.find('option').selected(false);
}
this.selected = select;
}
});
};
// expose debug var
$.fn.ajaxSubmit.debug = false;
// helper fn for console logging
function log() {
if (!$.fn.ajaxSubmit.debug)
return;
var msg = '[jquery.form] ' + Array.prototype.join.call(arguments,'');
if (window.console && window.console.log) {
window.console.log(msg);
}
else if (window.opera && window.opera.postError) {
window.opera.postError(msg);
}
}
})(jQuery);
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