Files
edx-platform/lms/static/js/dashboard/legacy.js
2015-04-17 17:23:15 -04:00

211 lines
8.0 KiB
JavaScript

/**
* Legacy JavaScript for the student dashboard.
* Please do not add anything else to this file unless
* you have an extremely good reason. New JavaScript
* for the dashboard should be implemented as self-contained
* modules with unit tests.
*/
var edx = edx || {};
(function($, gettext, Logger, accessibleModal) {
'use strict';
edx.dashboard = edx.dashboard || {};
edx.dashboard.legacy = {};
/**
* Initialize the dashboard using legacy JavaScript.
*
* @param{Object} urls - The URLs used by the JavaScript,
* which are generated by the server and passed into
* this function by the rendered page.
*
* Specifically:
* - dashboard
* - signInUser
* - changeEmailSettings
* - verifyToggleBannerFailedOff
*/
edx.dashboard.legacy.init = function(urls) {
var notifications = $('.dashboard-notifications'),
upgradeButtonLinks = $('.action-upgrade'),
verifyButtonLinks = $('.verification-cta > .cta');
// On initialization, set focus to the first notification available for screen readers.
if ( notifications.children().length > 0 ) {
notifications.focus();
}
$('.message.is-expandable .wrapper-tip').bind('click', toggleExpandMessage);
$('.action-more').bind('click', toggleCourseActionsDropdown);
// Track clicks of the upgrade button. The `trackLink` method is a helper that makes
// a `track` call whenever a bound link is clicked. Usually the page would change before
// `track` had time to execute; `trackLink` inserts a small timeout to give the `track`
// call enough time to fire. The clicked link element is passed to `generateProperties`.
window.analytics.trackLink(upgradeButtonLinks, 'edx.bi.dashboard.upgrade_button.clicked', generateProperties);
// Track clicks of the "verify now" button.
window.analytics.trackLink(verifyButtonLinks, 'edx.bi.user.verification.resumed', generateProperties);
// Track clicks of the LinkedIn "Add to Profile" button
window.analytics.trackLink(
$('.action-linkedin-profile'),
'edx.bi.user.linkedin_add_to_profile',
function( element ) {
var $el = $( element );
return {
category: 'linkedin',
label: $el.data('course-id'),
mode: $el.data('certificate-mode')
};
}
);
// Generate the properties object to be passed along with business intelligence events.
function generateProperties(element) {
var $el = $(element),
properties = {};
if ( $el.hasClass('action-upgrade') ) {
properties.category = 'upgrade';
} else if ( $el.hasClass('cta') ) {
properties.category = 'verification';
}
properties.label = $el.data('course-id');
return properties;
}
function toggleExpandMessage(event) {
var course = $(event.target).closest('.message-upsell').find('.action-upgrade').data('course-id');
event.preventDefault();
$(this).closest('.message.is-expandable').toggleClass('is-expanded');
window.analytics.track('edx.bi.dashboard.upgrade_copy.expanded', {
category: 'upgrade',
label: course
});
}
function toggleCourseActionsDropdown(event) {
var dashboard_index = $(this).data('dashboard-index');
// Toggle the visibility control for the selected element and set the focus
var dropdown_selector = 'div#actions-dropdown-' + dashboard_index;
var dropdown = $(dropdown_selector);
dropdown.toggleClass('is-visible');
if (dropdown.hasClass('is-visible')) {
dropdown.attr('tabindex', -1);
} else {
dropdown.removeAttr('tabindex');
}
// Inform the ARIA framework that the dropdown has been expanded
var anchor_selector = 'a#actions-dropdown-link-' + dashboard_index;
var anchor = $(anchor_selector);
var aria_expanded_state = (anchor.attr('aria-expanded') === 'true');
anchor.attr('aria-expanded', !aria_expanded_state);
// Suppress the actual click event from the browser
event.preventDefault();
}
$("#failed-verification-button-dismiss").click(function() {
$.ajax({
url: urls.verifyToggleBannerFailedOff,
type: "post"
});
$("#failed-verification-banner").addClass('is-hidden');
});
$("#upgrade-to-verified").click(function(event) {
var user = $(event.target).closest(".action-upgrade").data("user"),
course = $(event.target).closest(".action-upgrade").data("course-id");
Logger.log('edx.course.enrollment.upgrade.clicked', [user, course], null);
});
$(".action-email-settings").click(function(event) {
$("#email_settings_course_id").val( $(event.target).data("course-id") );
$("#email_settings_course_number").text( $(event.target).data("course-number") );
if($(event.target).data("optout") === "False") {
$("#receive_emails").prop('checked', true);
}
});
$(".action-unenroll").click(function(event) {
$("#unenroll_course_id").val( $(event.target).data("course-id") );
$("#unenroll_course_number").text( $(event.target).data("course-number") );
});
$('#unenroll_form').on('ajax:complete', function(event, xhr) {
if(xhr.status === 200) {
location.href = urls.dashboard;
} else if (xhr.status === 403) {
location.href = urls.signInUser + "?course_id=" +
encodeURIComponent($("#unenroll_course_id").val()) + "&enrollment_action=unenroll";
} else {
$('#unenroll_error').html(
xhr.responseText ? xhr.responseText : gettext("An error occurred. Please try again later.")
).stop().css("display", "block");
}
});
$("#email_settings_form").submit(function(){
$.ajax({
type: "POST",
url: urls.changeEmailSettings,
data: $(this).serializeArray(),
success: function(data) {
if(data.success) {
location.href = urls.dashboard;
}
},
error: function(xhr) {
if (xhr.status === 403) {
location.href = urls.signInUser;
}
}
});
return false;
});
$(".action-email-settings").each(function(index){
$(this).attr("id", "email-settings-" + index);
// a bit of a hack, but gets the unique selector for the modal trigger
var trigger = "#" + $(this).attr("id");
accessibleModal(
trigger,
"#email-settings-modal .close-modal",
"#email-settings-modal",
"#dashboard-main"
);
});
$(".action-unenroll").each(function(index){
$(this).attr("id", "unenroll-" + index);
// a bit of a hack, but gets the unique selector for the modal trigger
var trigger = "#" + $(this).attr("id");
accessibleModal(
trigger,
"#unenroll-modal .close-modal",
"#unenroll-modal",
"#dashboard-main"
);
});
$("#unregister_block_course").click( function(event) {
$("#unenroll_course_id").val($(event.target).data("course-id"));
$("#unenroll_course_number").text($(event.target).data("course-number"));
});
};
})(jQuery, gettext, Logger, accessible_modal);