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edx-platform/cms/static/js/base.js
2012-10-13 21:49:05 -04:00

568 lines
17 KiB
JavaScript
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var $body;
var $modal;
var $modalCover;
var $newComponentItem;
var $newComponentStep1;
var $newComponentStep2;
$(document).ready(function() {
$body = $('body');
$modal = $('.history-modal');
$modalCover = $('.modal-cover');
$newComponentItem = $('.new-component-item');
$newComponentTypePicker = $('.new-component');
$newComponentTemplatePickers = $('.new-component-templates');
$newComponentButton = $('.new-component-button');
$body.bind('keyup', onKeyUp);
$('.expand-collapse-icon').bind('click', toggleSubmodules);
$('.visibility-options').bind('change', setVisibility);
$('.unit-history ol a').bind('click', showHistoryModal);
$modal.bind('click', hideModal);
$modalCover.bind('click', hideHistoryModal);
$('.assets .upload-button').bind('click', showUploadModal);
$('.upload-modal .close-button').bind('click', hideModal);
$('a.show-xml').toggle(showEmbeddableXML, hideEmbeddableXML);
$('a.copy-button').toggle(showEmbeddableXML, hideEmbeddableXML);
$('.unit .item-actions .delete-button').bind('click', deleteUnit);
$('.new-unit-item').bind('click', createNewUnit);
$('.save-subsection').bind('click', saveSubsection);
// making the unit list sortable
$('.sortable-unit-list').sortable({
axis: 'y',
handle: '.drag-handle',
update: onUnitReordered
});
// expand/collapse methods for optional date setters
$('.set-date').bind('click', showDateSetter);
$('.remove-date').bind('click', removeDateSetter);
// add new/delete section
$('.new-courseware-section-button').bind('click', addNewSection);
$('.delete-section-button').bind('click', deleteSection);
// add new/delete subsection
$('.new-subsection-item').bind('click', addNewSubsection);
$('.delete-subsection-button').bind('click', deleteSubsection);
// add/remove policy metadata button click handlers
$('.add-policy-data').bind('click', addPolicyMetadata);
$('.remove-policy-data').bind('click', removePolicyMetadata);
$('.sync-date').bind('click', syncReleaseDate);
// import form setup
$('.import .file-input').bind('change', showImportSubmit);
$('.import .choose-file-button, .import .choose-file-button-inline').bind('click', function(e) {
e.preventDefault();
$('.import .file-input').click();
});
// Subsection reordering
$('.unit-list ol').sortable({
axis: 'y',
handle: '.section-item .drag-handle',
update: onSubsectionReordered
});
// Section reordering
$('.courseware-overview').sortable({
axis: 'y',
handle: 'header .drag-handle',
update: onSectionReordered
});
$('.new-course-button').bind('click', addNewCourse);
});
function showImportSubmit(e) {
$('.file-name').html($(this).val())
$('.file-name-block').show();
$('.import .choose-file-button').hide();
$('.submit-button').show();
$('.progress').show();
}
function syncReleaseDate(e) {
e.preventDefault();
$("#start_date").val("");
$("#start_time").val("");
}
function addPolicyMetadata(e) {
e.preventDefault();
var template =$('#add-new-policy-element-template > li');
var newNode = template.clone();
var _parent_el = $(this).parent('ol:.policy-list');
newNode.insertBefore('.add-policy-data');
$('.remove-policy-data').bind('click', removePolicyMetadata);
}
function removePolicyMetadata(e) {
e.preventDefault();
policy_name = $(this).data('policy-name');
var _parent_el = $(this).parent('li:.policy-list-element');
if ($(_parent_el).hasClass("new-policy-list-element"))
_parent_el.remove();
else
_parent_el.appendTo("#policy-to-delete");
}
function showEmbeddableXML(e) {
$ceiling = $(this).parents('tr');
if ($ceiling.length === 0) $ceiling = $(this).parents('.upload-modal');
$ceiling.find('.embeddable-xml').html('<img src="'+$(this).attr('href')+'"/>');
}
function hideEmbeddableXML(e) {
$ceiling = $(this).parents('tr');
console.log($ceiling.length)
if ($ceiling.length === 0) $ceiling = $(this).parents('.upload-modal');
$ceiling.find('.embeddable-xml').html("");
}
// This method only changes the ordering of the child objects in a subsection
function onUnitReordered() {
var subsection_id = $(this).data('subsection-id');
var _els = $(this).children('li:.leaf');
var children = _els.map(function(idx, el) { return $(el).data('id'); }).get();
// call into server to commit the new order
$.ajax({
url: "/save_item",
type: "POST",
dataType: "json",
contentType: "application/json",
data:JSON.stringify({ 'id' : subsection_id, 'metadata' : null, 'data': null, 'children' : children})
});
}
function onSubsectionReordered() {
var section_id = $(this).data('section-id');
var _els = $(this).children('li:.branch');
var children = _els.map(function(idx, el) { return $(el).data('id'); }).get();
// call into server to commit the new order
$.ajax({
url: "/save_item",
type: "POST",
dataType: "json",
contentType: "application/json",
data:JSON.stringify({ 'id' : section_id, 'metadata' : null, 'data': null, 'children' : children})
});
}
function onSectionReordered() {
var course_id = $(this).data('course-id');
var _els = $(this).children('section:.branch');
var children = _els.map(function(idx, el) { return $(el).data('id'); }).get();
// call into server to commit the new order
$.ajax({
url: "/save_item",
type: "POST",
dataType: "json",
contentType: "application/json",
data:JSON.stringify({ 'id' : course_id, 'metadata' : null, 'data': null, 'children' : children})
});
}
function getEdxTimeFromDateTimeInputs(date_id, time_id, format) {
var input_date = $('#'+date_id).val();
var input_time = $('#'+time_id).val();
var edxTimeStr = null;
if (input_date != '') {
if (input_time == '')
input_time = '00:00';
// Note, we are using date.js utility which has better parsing abilities than the built in JS date parsing
date = Date.parse(input_date+" "+input_time);
if (format == null)
format = 'yyyy-MM-ddTHH:mm';
edxTimeStr = date.toString(format);
}
return edxTimeStr;
}
function saveSubsection(e) {
e.preventDefault();
var id = $(this).data('id');
// pull all 'normalized' metadata editable fields on page
var metadata_fields = $('input[data-metadata-name]');
metadata = {};
for(var i=0; i< metadata_fields.length;i++) {
el = metadata_fields[i];
metadata[$(el).data("metadata-name")] = el.value;
}
// now add 'free-formed' metadata which are presented to the user as dual input fields (name/value)
$('ol.policy-list > li.policy-list-element').each( function(i, element) {
name = $(element).children('.policy-list-name').val();
val = $(element).children('.policy-list-value').val();
metadata[name] = val;
});
// now add any 'removed' policy metadata which is stored in a separate hidden div
// 'null' presented to the server means 'remove'
$("#policy-to-delete > li.policy-list-element").each(function(i, element) {
name = $(element).children('.policy-list-name').val();
if (name != "")
metadata[name] = null;
});
// Piece back together the date/time UI elements into one date/time string
// NOTE: our various "date/time" metadata elements don't always utilize the same formatting string
// so make sure we're passing back the correct format
metadata['start'] = getEdxTimeFromDateTimeInputs('start_date', 'start_time');
metadata['due'] = getEdxTimeFromDateTimeInputs('due_date', 'due_time', 'MMMM dd HH:mm');
// reordering is done through immediate callbacks when the resorting has completed in the UI
children =[];
$.ajax({
url: "/save_item",
type: "POST",
dataType: "json",
contentType: "application/json",
data:JSON.stringify({ 'id' : id, 'metadata' : metadata, 'data': null, 'children' : children}),
success: function() {
alert('Your changes have been saved.');
},
error: function() {
alert('There has been an error while saving your changes.');
}
});
}
function createNewUnit(e) {
e.preventDefault();
parent = $(this).data('parent');
template = $(this).data('template');
$.post('/clone_item',
{'parent_location' : parent,
'template' : template,
'display_name': 'New Unit',
},
function(data) {
// redirect to the edit page
window.location = "/edit/" + data['id'];
});
}
function deleteUnit(e) {
e.preventDefault();
_deleteItem($(this).parents('li.leaf'));
}
function deleteSubsection(e) {
e.preventDefault();
_deleteItem($(this).parents('li.branch'));
}
function deleteSection(e) {
e.preventDefault();
_deleteItem($(this).parents('section.branch'));
}
function _deleteItem($el) {
if(!confirm('Are you sure you wish to delete this item. It cannot be reversed!'))
return;
var id = $el.data('id');
$.post('/delete_item',
{'id': id, 'delete_children' : true, 'delete_all_versions' : true},
function(data) {
$el.remove();
});
}
function showUploadModal(e) {
e.preventDefault();
$('.upload-modal').show();
$('.file-input').bind('change', startUpload);
$('.upload-modal .choose-file-button').bind('click', showFileSelectionMenu);
$modalCover.show();
}
function showFileSelectionMenu(e) {
e.preventDefault();
$('.file-input').click();
}
function startUpload(e) {
$('.upload-modal h1').html('Uploading…');
$('.upload-modal .file-name').html($('.file-input').val());
$('.upload-modal .file-chooser').ajaxSubmit({
beforeSend: resetUploadBar,
uploadProgress: showUploadFeedback,
complete: displayFinishedUpload
});
$('.upload-modal .choose-file-button').hide();
$('.upload-modal .progress-bar').removeClass('loaded').show();
}
function resetUploadBar(){
var percentVal = '0%';
$('.upload-modal .progress-fill').width(percentVal)
$('.upload-modal .progress-fill').html(percentVal);
}
function showUploadFeedback(event, position, total, percentComplete) {
var percentVal = percentComplete + '%';
$('.upload-modal .progress-fill').width(percentVal);
$('.upload-modal .progress-fill').html(percentVal);
}
function displayFinishedUpload(xhr) {
if(xhr.status = 200){
markAsLoaded();
}
$('.upload-modal .copy-button').attr('href', xhr.getResponseHeader('asset_url'));
$('.upload-modal .progress-fill').html(xhr.responseText);
$('.upload-modal .choose-file-button').html('Load Another File').show();
}
function markAsLoaded() {
$('.upload-modal .copy-button').css('display', 'inline-block');
$('.upload-modal .progress-bar').addClass('loaded');
}
function hideModal(e) {
e.preventDefault();
$('.modal').hide();
$modalCover.hide();
}
function onKeyUp(e) {
if(e.which == 87) {
$body.toggleClass('show-wip hide-wip');
}
}
function toggleSubmodules(e) {
e.preventDefault();
$(this).toggleClass('expand').toggleClass('collapse');
$(this).closest('.branch, .window').toggleClass('collapsed');
}
function setVisibility(e) {
$(this).find('.checked').removeClass('checked');
$(e.target).closest('.option').addClass('checked');
}
function editComponent(e) {
e.preventDefault();
$(this).closest('.xmodule_edit').addClass('editing').find('.component-editor').slideDown(150);
}
function closeComponentEditor(e) {
e.preventDefault();
$(this).closest('.xmodule_edit').removeClass('editing').find('.component-editor').slideUp(150);
}
function showHistoryModal(e) {
e.preventDefault();
$modal.show();
$modalCover.show();
}
function hideHistoryModal(e) {
e.preventDefault();
$modal.hide();
$modalCover.hide();
}
function showDateSetter(e) {
e.preventDefault();
var $block = $(this).closest('.due-date-input');
$(this).hide();
$block.find('.date-setter').show();
}
function removeDateSetter(e) {
e.preventDefault();
var $block = $(this).closest('.due-date-input');
$block.find('.date-setter').hide();
$block.find('.set-date').show();
// clear out the values
$block.find('.date').val('');
$block.find('.time').val('');
}
function showToastMessage(message, $button, lifespan) {
var $toast = $('<div class="toast-notification"></div>');
var $closeBtn = $('<a href="#" class="close-button">×</a>');
$toast.append($closeBtn);
var $content = $('<div class="notification-content"></div>');
$content.html(message);
$toast.append($content);
if($button) {
$button.addClass('action-button');
$button.bind('click', hideToastMessage);
$content.append($button);
}
$closeBtn.bind('click', hideToastMessage);
if($('.toast-notification')[0]) {
var targetY = $('.toast-notification').offset().top + $('.toast-notification').outerHeight();
$toast.css('top', (targetY + 10) + 'px');
}
$body.prepend($toast);
$toast.fadeIn(200);
if(lifespan) {
$toast.timer = setTimeout(function() {
$toast.fadeOut(300);
}, lifespan * 1000);
}
}
function hideToastMessage(e) {
e.preventDefault();
$(this).closest('.toast-notification').remove();
}
function addNewSection(e) {
e.preventDefault();
var $newSection = $($('#new-section-template').html());
$('.new-courseware-section-button').after($newSection);
$newSection.find('.new-section-name').focus().select();
$newSection.find('.new-section-name-save').bind('click', saveNewSection);
$newSection.find('.new-section-name-cancel').bind('click', cancelNewSection);
}
function saveNewSection(e) {
e.preventDefault();
parent = $(this).data('parent');
template = $(this).data('template');
display_name = $(this).prev('.new-section-name').val();
$.post('/clone_item',
{'parent_location' : parent,
'template' : template,
'display_name': display_name,
},
function(data) {
if (data.id != undefined)
location.reload();
});
}
function cancelNewSection(e) {
e.preventDefault();
$(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');
var $newSubsection = $($('#new-subsection-template').html());
$section.find('.unit-list > ol').append($newSubsection);
$section.find('.new-subsection-name-input').focus().select();
var $saveButton = $newSubsection.find('.new-subsection-name-save');
$saveButton.bind('click', saveNewSubsection);
parent = $(this).parents("section.branch").data("id");
$saveButton.data('parent', parent)
$saveButton.data('template', $(this).data('template'));
$newSubsection.find('.new-subsection-name-cancel').bind('click', cancelNewSubsection);
}
function saveNewSubsection(e) {
e.preventDefault();
parent = $(this).data('parent');
template = $(this).data('template');
display_name = $(this).prev('.subsection-name').find('.new-subsection-name-input').val()
$.post('/clone_item',
{'parent_location' : parent,
'template' : template,
'display_name': display_name,
},
function(data) {
if (data.id != undefined) {
location.reload();
}
});
}
function cancelNewSubsection(e) {
e.preventDefault();
$(this).parents('li.branch').remove();
}