Studio support for creating and editing libraries (PR 6046)

SOL-1, SOL-2, SOL-3
This commit is contained in:
Braden MacDonald
2014-10-28 22:23:26 -07:00
committed by E. Kolpakov
parent 80e0d56afd
commit 3e0f08ebc2
41 changed files with 1948 additions and 296 deletions

View File

@@ -4,48 +4,21 @@
define(["jquery", "underscore", "gettext", "js/views/utils/view_utils"],
function ($, _, gettext, ViewUtils) {
return function (selectors, classes) {
var validateRequiredField, validateCourseItemEncoding, validateTotalCourseItemsLength, setNewCourseFieldInErr,
hasInvalidRequiredFields, createCourse, validateFilledFields, configureHandlers;
var validateTotalCourseItemsLength, setNewCourseFieldInErr, hasInvalidRequiredFields,
createCourse, validateFilledFields, configureHandlers;
validateRequiredField = function (msg) {
return msg.length === 0 ? gettext('Required field.') : '';
};
var validateRequiredField = ViewUtils.validateRequiredField;
var validateURLItemEncoding = ViewUtils.validateURLItemEncoding;
// Check that a course (org, number, run) doesn't use any special characters
validateCourseItemEncoding = function (item) {
var required = validateRequiredField(item);
if (required) {
return required;
}
if ($(selectors.allowUnicode).val() === 'True') {
if (/\s/g.test(item)) {
return gettext('Please do not use any spaces in this field.');
}
}
else {
if (item !== encodeURIComponent(item)) {
return gettext('Please do not use any spaces or special characters in this field.');
}
}
return '';
};
var keyLengthViolationMessage = gettext('The combined length of the organization, course number, and course run fields cannot be more than <%=limit%> characters.');
// Ensure that org/course_num/run < 65 chars.
// Ensure that org, course_num and run passes checkTotalKeyLengthViolations
validateTotalCourseItemsLength = function () {
var totalLength = _.reduce(
ViewUtils.checkTotalKeyLengthViolations(
selectors, classes,
[selectors.org, selectors.number, selectors.run],
function (sum, ele) {
return sum + $(ele).val().length;
}, 0
keyLengthViolationMessage
);
if (totalLength > 65) {
$(selectors.errorWrapper).addClass(classes.shown).removeClass(classes.hiding);
$(selectors.errorMessage).html('<p>' + gettext('The combined length of the organization, course number, and course run fields cannot be more than 65 characters.') + '</p>');
$(selectors.save).addClass(classes.disabled);
}
else {
$(selectors.errorWrapper).removeClass(classes.shown).addClass(classes.hiding);
}
};
setNewCourseFieldInErr = function (el, msg) {
@@ -117,7 +90,7 @@ define(["jquery", "underscore", "gettext", "js/views/utils/view_utils"],
if (event.keyCode === 9) {
return;
}
var error = validateCourseItemEncoding($ele.val());
var error = validateURLItemEncoding($ele.val(), $(selectors.allowUnicode).val() === 'True');
setNewCourseFieldInErr($ele.parent(), error);
validateTotalCourseItemsLength();
if (!validateFilledFields()) {
@@ -138,8 +111,6 @@ define(["jquery", "underscore", "gettext", "js/views/utils/view_utils"],
};
return {
validateRequiredField: validateRequiredField,
validateCourseItemEncoding: validateCourseItemEncoding,
validateTotalCourseItemsLength: validateTotalCourseItemsLength,
setNewCourseFieldInErr: setNewCourseFieldInErr,
hasInvalidRequiredFields: hasInvalidRequiredFields,

View File

@@ -0,0 +1,129 @@
/**
* Provides utilities for validating libraries during creation.
*/
define(["jquery", "underscore", "gettext", "js/views/utils/view_utils"],
function ($, _, gettext, ViewUtils) {
"use strict";
return function (selectors, classes) {
var validateTotalKeyLength, setNewLibraryFieldInErr, hasInvalidRequiredFields,
createLibrary, validateFilledFields, configureHandlers;
var validateRequiredField = ViewUtils.validateRequiredField;
var validateURLItemEncoding = ViewUtils.validateURLItemEncoding;
var keyLengthViolationMessage = gettext("The combined length of the organization and library code fields cannot be more than <%=limit%> characters.");
// Ensure that org/librarycode passes validateTotalKeyLength check
validateTotalKeyLength = function () {
ViewUtils.checkTotalKeyLengthViolations(
selectors, classes,
[selectors.org, selectors.number],
keyLengthViolationMessage
);
};
setNewLibraryFieldInErr = function (element, message) {
if (message) {
element.addClass(classes.error);
element.children(selectors.tipError).addClass(classes.showing).removeClass(classes.hiding).text(message);
$(selectors.save).addClass(classes.disabled);
}
else {
element.removeClass(classes.error);
element.children(selectors.tipError).addClass(classes.hiding).removeClass(classes.showing);
// One "error" div is always present, but hidden or shown
if ($(selectors.error).length === 1) {
$(selectors.save).removeClass(classes.disabled);
}
}
};
// One final check for empty values
hasInvalidRequiredFields = function () {
return _.reduce(
[selectors.name, selectors.org, selectors.number],
function (acc, element) {
var $element = $(element);
var error = validateRequiredField($element.val());
setNewLibraryFieldInErr($element.parent(), error);
return error ? true : acc;
},
false
);
};
createLibrary = function (libraryInfo, errorHandler) {
$.postJSON(
'/library/',
libraryInfo
).done(function (data) {
ViewUtils.redirect(data.url);
}).fail(function(jqXHR, textStatus, errorThrown) {
var reason = errorThrown;
if (jqXHR.responseText) {
try {
var detailedReason = $.parseJSON(jqXHR.responseText).ErrMsg;
if (detailedReason) {
reason = detailedReason;
}
} catch (e) {}
}
errorHandler(reason);
});
};
// Ensure that all fields are not empty
validateFilledFields = function () {
return _.reduce(
[selectors.org, selectors.number, selectors.name],
function (acc, element) {
var $element = $(element);
return $element.val().length !== 0 ? acc : false;
},
true
);
};
// Handle validation asynchronously
configureHandlers = function () {
_.each(
[selectors.org, selectors.number],
function (element) {
var $element = $(element);
$element.on('keyup', function (event) {
// Don't bother showing "required field" error when
// the user tabs into a new field; this is distracting
// and unnecessary
if (event.keyCode === $.ui.keyCode.TAB) {
return;
}
var error = validateURLItemEncoding($element.val(), $(selectors.allowUnicode).val() === 'True');
setNewLibraryFieldInErr($element.parent(), error);
validateTotalKeyLength();
if (!validateFilledFields()) {
$(selectors.save).addClass(classes.disabled);
}
});
}
);
var $name = $(selectors.name);
$name.on('keyup', function () {
var error = validateRequiredField($name.val());
setNewLibraryFieldInErr($name.parent(), error);
validateTotalKeyLength();
if (!validateFilledFields()) {
$(selectors.save).addClass(classes.disabled);
}
});
};
return {
validateTotalKeyLength: validateTotalKeyLength,
setNewLibraryFieldInErr: setNewLibraryFieldInErr,
hasInvalidRequiredFields: hasInvalidRequiredFields,
createLibrary: createLibrary,
validateFilledFields: validateFilledFields,
configureHandlers: configureHandlers
};
};
});

View File

@@ -5,7 +5,11 @@ define(["jquery", "underscore", "gettext", "js/views/feedback_notification", "js
function ($, _, gettext, NotificationView, PromptView) {
var toggleExpandCollapse, showLoadingIndicator, hideLoadingIndicator, confirmThenRunOperation,
runOperationShowingMessage, disableElementWhileRunning, getScrollOffset, setScrollOffset,
setScrollTop, redirect, reload, hasChangedAttributes, deleteNotificationHandler;
setScrollTop, redirect, reload, hasChangedAttributes, deleteNotificationHandler,
validateRequiredField, validateURLItemEncoding, validateTotalKeyLength, checkTotalKeyLengthViolations;
// see https://openedx.atlassian.net/browse/TNL-889 for what is it and why it's 65
var MAX_SUM_KEY_LENGTH = 65;
/**
* Toggles the expanded state of the current element.
@@ -173,6 +177,55 @@ define(["jquery", "underscore", "gettext", "js/views/feedback_notification", "js
return false;
};
/**
* Helper method for course/library creation - verifies a required field is not blank.
*/
validateRequiredField = function (msg) {
return msg.length === 0 ? gettext('Required field.') : '';
};
/**
* Helper method for course/library creation.
* Check that a course (org, number, run) doesn't use any special characters
*/
validateURLItemEncoding = function (item, allowUnicode) {
var required = validateRequiredField(item);
if (required) {
return required;
}
if (allowUnicode) {
if (/\s/g.test(item)) {
return gettext('Please do not use any spaces in this field.');
}
}
else {
if (item !== encodeURIComponent(item)) {
return gettext('Please do not use any spaces or special characters in this field.');
}
}
return '';
};
// Ensure that sum length of key field values <= ${MAX_SUM_KEY_LENGTH} chars.
validateTotalKeyLength = function (key_field_selectors) {
var totalLength = _.reduce(
key_field_selectors,
function (sum, ele) { return sum + $(ele).val().length;},
0
);
return totalLength <= MAX_SUM_KEY_LENGTH;
};
checkTotalKeyLengthViolations = function(selectors, classes, key_field_selectors, message_tpl) {
if (!validateTotalKeyLength(key_field_selectors)) {
$(selectors.errorWrapper).addClass(classes.shown).removeClass(classes.hiding);
$(selectors.errorMessage).html('<p>' + _.template(message_tpl, {limit: MAX_SUM_KEY_LENGTH}) + '</p>');
$(selectors.save).addClass(classes.disabled);
} else {
$(selectors.errorWrapper).removeClass(classes.shown).addClass(classes.hiding);
}
};
return {
'toggleExpandCollapse': toggleExpandCollapse,
'showLoadingIndicator': showLoadingIndicator,
@@ -186,6 +239,10 @@ define(["jquery", "underscore", "gettext", "js/views/feedback_notification", "js
'setScrollOffset': setScrollOffset,
'redirect': redirect,
'reload': reload,
'hasChangedAttributes': hasChangedAttributes
'hasChangedAttributes': hasChangedAttributes,
'validateRequiredField': validateRequiredField,
'validateURLItemEncoding': validateURLItemEncoding,
'validateTotalKeyLength': validateTotalKeyLength,
'checkTotalKeyLengthViolations': checkTotalKeyLengthViolations
};
});