// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Manage the courses view for the overview block.
*
* @copyright 2018 Bas Brands <bas@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
import $ from 'jquery';
import * as Repository from 'block_myoverview/repository';
import * as PagedContentFactory from 'core/paged_content_factory';
import * as PubSub from 'core/pubsub';
import * as CustomEvents from 'core/custom_interaction_events';
import * as Notification from 'core/notification';
import * as Templates from 'core/templates';
import * as CourseEvents from 'core_course/events';
import SELECTORS from 'block_myoverview/selectors';
import * as PagedContentEvents from 'core/paged_content_events';
import * as Aria from 'core/aria';
import {debounce} from 'core/utils';
import {setUserPreference} from 'core_user/repository';
const TEMPLATES = {
COURSES_CARDS: 'block_myoverview/view-cards',
COURSES_LIST: 'block_myoverview/view-list',
COURSES_SUMMARY: 'block_myoverview/view-summary',
NOCOURSES: 'core_course/no-courses'
};
const GROUPINGS = {
GROUPING_ALLINCLUDINGHIDDEN: 'allincludinghidden',
GROUPING_ALL: 'all',
GROUPING_INPROGRESS: 'inprogress',
GROUPING_FUTURE: 'future',
GROUPING_PAST: 'past',
GROUPING_FAVOURITES: 'favourites',
GROUPING_HIDDEN: 'hidden'
};
const NUMCOURSES_PERPAGE = [12, 24, 48, 96, 0];
let loadedPages = [];
let courseOffset = 0;
let lastPage = 0;
let lastLimit = 0;
let namespace = null;
/**
* Get filter values from DOM.
*
* @param {object} root The root element for the courses view.
* @return {filters} Set filters.
*/
const getFilterValues = root => {
const courseRegion = root.find(SELECTORS.courseView.region);
return {
display: courseRegion.attr('data-display'),
grouping: courseRegion.attr('data-grouping'),
sort: courseRegion.attr('data-sort'),
displaycategories: courseRegion.attr('data-displaycategories'),
customfieldname: courseRegion.attr('data-customfieldname'),
customfieldvalue: courseRegion.attr('data-customfieldvalue'),
};
};
// We want the paged content controls below the paged content area.
// and the controls should be ignored while data is loading.
const DEFAULT_PAGED_CONTENT_CONFIG = {
ignoreControlWhileLoading: true,
controlPlacementBottom: true,
persistentLimitKey: 'block_myoverview_user_paging_preference'
};
/**
* Get enrolled courses from backend.
*
* @param {object} filters The filters for this view.
* @param {int} limit The number of courses to show.
* @return {promise} Resolved with an array of courses.
*/
const getMyCourses = (filters, limit) => {
return Repository.getEnrolledCoursesByTimeline({
offset: courseOffset,
limit: limit,
classification: filters.grouping,
sort: filters.sort,
customfieldname: filters.customfieldname,
customfieldvalue: filters.customfieldvalue
});
};
/**
* Search for enrolled courses from backend.
*
* @param {object} filters The filters for this view.
* @param {int} limit The number of courses to show.
* @param {string} searchValue What does the user want to search within their courses.
* @return {promise} Resolved with an array of courses.
*/
const getSearchMyCourses = (filters, limit, searchValue) => {
return Repository.getEnrolledCoursesByTimeline({
offset: courseOffset,
limit: limit,
classification: 'search',
sort: filters.sort,
customfieldname: filters.customfieldname,
customfieldvalue: filters.customfieldvalue,
searchvalue: searchValue
});
};
/**
* Get the container element for the favourite icon.
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id number
* @return {Object} The favourite icon container
*/
const getFavouriteIconContainer = (root, courseId) => {
return root.find(SELECTORS.FAVOURITE_ICON + '[data-course-id="' + courseId + '"]');
};
/**
* Get the paged content container element.
*
* @param {Object} root The course overview container
* @param {Number} index Rendered page index.
* @return {Object} The rendered paged container.
*/
const getPagedContentContainer = (root, index) => {
return root.find('[data-region="paged-content-page"][data-page="' + index + '"]');
};
/**
* Get the course id from a favourite element.
*
* @param {Object} root The favourite icon container element.
* @return {Number} Course id.
*/
const getCourseId = root => {
return root.attr('data-course-id');
};
/**
* Hide the favourite icon.
*
* @param {Object} root The favourite icon container element.
* @param {Number} courseId Course id number.
*/
const hideFavouriteIcon = (root, courseId) => {
const iconContainer = getFavouriteIconContainer(root, courseId);
const isFavouriteIcon = iconContainer.find(SELECTORS.ICON_IS_FAVOURITE);
isFavouriteIcon.addClass('hidden');
Aria.hide(isFavouriteIcon);
const notFavourteIcon = iconContainer.find(SELECTORS.ICON_NOT_FAVOURITE);
notFavourteIcon.removeClass('hidden');
Aria.unhide(notFavourteIcon);
};
/**
* Show the favourite icon.
*
* @param {Object} root The course overview container.
* @param {Number} courseId Course id number.
*/
const showFavouriteIcon = (root, courseId) => {
const iconContainer = getFavouriteIconContainer(root, courseId);
const isFavouriteIcon = iconContainer.find(SELECTORS.ICON_IS_FAVOURITE);
isFavouriteIcon.removeClass('hidden');
Aria.unhide(isFavouriteIcon);
const notFavourteIcon = iconContainer.find(SELECTORS.ICON_NOT_FAVOURITE);
notFavourteIcon.addClass('hidden');
Aria.hide(notFavourteIcon);
};
/**
* Get the action menu item
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id.
* @return {Object} The add to favourite menu item.
*/
const getAddFavouriteMenuItem = (root, courseId) => {
return root.find('[data-action="add-favourite"][data-course-id="' + courseId + '"]');
};
/**
* Get the action menu item
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id.
* @return {Object} The remove from favourites menu item.
*/
const getRemoveFavouriteMenuItem = (root, courseId) => {
return root.find('[data-action="remove-favourite"][data-course-id="' + courseId + '"]');
};
/**
* Add course to favourites
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id number
*/
const addToFavourites = (root, courseId) => {
const removeAction = getRemoveFavouriteMenuItem(root, courseId);
const addAction = getAddFavouriteMenuItem(root, courseId);
setCourseFavouriteState(courseId, true).then(success => {
if (success) {
PubSub.publish(CourseEvents.favourited, courseId);
removeAction.removeClass('hidden');
addAction.addClass('hidden');
showFavouriteIcon(root, courseId);
} else {
Notification.alert('Starring course failed', 'Could not change favourite state');
}
return;
}).catch(Notification.exception);
};
/**
* Remove course from favourites
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id number
*/
const removeFromFavourites = (root, courseId) => {
const removeAction = getRemoveFavouriteMenuItem(root, courseId);
const addAction = getAddFavouriteMenuItem(root, courseId);
setCourseFavouriteState(courseId, false).then(success => {
if (success) {
PubSub.publish(CourseEvents.unfavorited, courseId);
removeAction.addClass('hidden');
addAction.removeClass('hidden');
hideFavouriteIcon(root, courseId);
} else {
Notification.alert('Starring course failed', 'Could not change favourite state');
}
return;
}).catch(Notification.exception);
};
/**
* Get the action menu item
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id.
* @return {Object} The hide course menu item.
*/
const getHideCourseMenuItem = (root, courseId) => {
return root.find('[data-action="hide-course"][data-course-id="' + courseId + '"]');
};
/**
* Get the action menu item
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id.
* @return {Object} The show course menu item.
*/
const getShowCourseMenuItem = (root, courseId) => {
return root.find('[data-action="show-course"][data-course-id="' + courseId + '"]');
};
/**
* Hide course
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id number
*/
const hideCourse = (root, courseId) => {
const hideAction = getHideCourseMenuItem(root, courseId);
const showAction = getShowCourseMenuItem(root, courseId);
const filters = getFilterValues(root);
setCourseHiddenState(courseId, true);
// Remove the course from this view as it is now hidden and thus not covered by this view anymore.
// Do only if we are not in "All (including archived)" view mode where really all courses are shown.
if (filters.grouping !== GROUPINGS.GROUPING_ALLINCLUDINGHIDDEN) {
hideElement(root, courseId);
}
hideAction.addClass('hidden');
showAction.removeClass('hidden');
};
/**
* Show course
*
* @param {Object} root The course overview container
* @param {Number} courseId Course id number
*/
const showCourse = (root, courseId) => {
const hideAction = getHideCourseMenuItem(root, courseId);
const showAction = getShowCourseMenuItem(root, courseId);
const filters = getFilterValues(root);
setCourseHiddenState(courseId, null);
// Remove the course from this view as it is now shown again and thus not covered by this view anymore.
// Do only if we are not in "All (including archived)" view mode where really all courses are shown.
if (filters.grouping !== GROUPINGS.GROUPING_ALLINCLUDINGHIDDEN) {
hideElement(root, courseId);
}
hideAction.removeClass('hidden');
showAction.addClass('hidden');
};
/**
* Set the courses hidden status and push to repository
*
* @param {Number} courseId Course id to favourite.
* @param {Boolean} status new hidden status.
* @return {Promise} Repository promise.
*/
const setCourseHiddenState = (courseId, status) => {
// If the given status is not hidden, the preference has to be deleted with a null value.
if (status === false) {
status = null;
}
return setUserPreference(`block_myoverview_hidden_course_${courseId}`, status)
.catch(Notification.exception);
};
/**
* Reset the loadedPages dataset to take into account the hidden element
*
* @param {Object} root The course overview container
* @param {Number} id The course id number
*/
const hideElement = (root, id) => {
const pagingBar = root.find('[data-region="paging-bar"]');
const jumpto = parseInt(pagingBar.attr('data-active-page-number'));
// Get a reduced dataset for the current page.
const courseList = loadedPages[jumpto];
let reducedCourse = courseList.courses.reduce((accumulator, current) => {
if (+id !== +current.id) {
accumulator.push(current);
}
return accumulator;
}, []);
// Get the next page's data if loaded and pop the first element from it.
if (typeof (loadedPages[jumpto + 1]) !== 'undefined') {
const newElement = loadedPages[jumpto + 1].courses.slice(0, 1);
// Adjust the dataset for the reset of the pages that are loaded.
loadedPages.forEach((courseList, index) => {
if (index > jumpto) {
let popElement = [];
if (typeof (loadedPages[index + 1]) !== 'undefined') {
popElement = loadedPages[index + 1].courses.slice(0, 1);
}
loadedPages[index].courses = [...loadedPages[index].courses.slice(1), ...popElement];
}
});
reducedCourse = [...reducedCourse, ...newElement];
}
// Check if the next page is the last page and if it still has data associated to it.
if (lastPage === jumpto + 1 && loadedPages[jumpto + 1].courses.length === 0) {
const pagedContentContainer = root.find('[data-region="paged-content-container"]');
PagedContentFactory.resetLastPageNumber($(pagedContentContainer).attr('id'), jumpto);
}
loadedPages[jumpto].courses = reducedCourse;
// Reduce the course offset.
courseOffset--;
// Render the paged content for the current.
const pagedContentPage = getPagedContentContainer(root, jumpto);
renderCourses(root, loadedPages[jumpto]).then((html, js) => {
return Templates.replaceNodeContents(pagedContentPage, html, js);
}).catch(Notification.exception);
// Delete subsequent pages in order to trigger the callback.
loadedPages.forEach((courseList, index) => {
if (index > jumpto) {
const page = getPagedContentContainer(root, index);
page.remove();
}
});
};
/**
* Set the courses favourite status and push to repository
*
* @param {Number} courseId Course id to favourite.
* @param {boolean} status new favourite status.
* @return {Promise} Repository promise.
*/
const setCourseFavouriteState = (courseId, status) => {
return Repository.setFavouriteCourses({
courses: [
{
'id': courseId,
'favourite': status
}
]
}).then(result => {
if (result.warnings.length === 0) {
loadedPages.forEach(courseList => {
courseList.courses.forEach((course, index) => {
if (course.id == courseId) {
courseList.courses[index].isfavourite = status;
}
});
});
return true;
} else {
return false;
}
}).catch(Notification.exception);
};
/**
* Given there are no courses to render provide the rendered template.
*
* @param {object} root The root element for the courses view.
* @return {promise} jQuery promise resolved after rendering is complete.
*/
const noCoursesRender = root => {
const nocoursesimg = root.find(SELECTORS.courseView.region).attr('data-nocoursesimg');
const newcourseurl = root.find(SELECTORS.courseView.region).attr('data-newcourseurl');
return Templates.render(TEMPLATES.NOCOURSES, {
nocoursesimg: nocoursesimg,
newcourseurl: newcourseurl
});
};
/**
* Render the dashboard courses.
*
* @param {object} root The root element for the courses view.
* @param {array} coursesData containing array of returned courses.
* @return {promise} jQuery promise resolved after rendering is complete.
*/
const renderCourses = (root, coursesData) => {
const filters = getFilterValues(root);
let currentTemplate = '';
if (filters.display === 'card') {
currentTemplate = TEMPLATES.COURSES_CARDS;
} else if (filters.display === 'list') {
currentTemplate = TEMPLATES.COURSES_LIST;
} else {
currentTemplate = TEMPLATES.COURSES_SUMMARY;
}
if (!coursesData) {
return noCoursesRender(root);
} else {
// Sometimes we get weird objects coming after a failed search, cast to ensure typing functions.
if (Array.isArray(coursesData.courses) === false) {
coursesData.courses = Object.values(coursesData.courses);
}
// Whether the course category should be displayed in the course item.
coursesData.courses = coursesData.courses.map(course => {
course.showcoursecategory = filters.displaycategories === 'on';
return course;
});
if (coursesData.courses.length) {
return Templates.render(currentTemplate, {
courses: coursesData.courses,
});
} else {
return noCoursesRender(root);
}
}
};
/**
* Return the callback to be passed to the subscribe event
*
* @param {object} root The root element for the courses view
* @return {function} Partially applied function that'll execute when passed a limit
*/
const setLimit = root => {
// @param {Number} limit The paged limit that is passed through the event.
return limit => root.find(SELECTORS.courseView.region).attr('data-paging', limit);
};
/**
* Intialise the paged list and cards views on page load.
* Returns an array of paged contents that we would like to handle here
*
* @param {object} root The root element for the courses view
* @param {string} namespace The namespace for all the events attached
*/
const registerPagedEventHandlers = (root, namespace) => {
const event = namespace + PagedContentEvents.SET_ITEMS_PER_PAGE_LIMIT;
PubSub.subscribe(event, setLimit(root));
};
/**
* Figure out how many items are going to be allowed to be rendered in the block.
*
* @param {Number} pagingLimit How many courses to display
* @param {Object} root The course overview container
* @return {Number[]} How many courses will be rendered
*/
const itemsPerPageFunc = (pagingLimit, root) => {
let itemsPerPage = NUMCOURSES_PERPAGE.map(value => {
let active = false;
if (value === pagingLimit) {
active = true;
}
return {
value: value,
active: active
};
});
// Filter out all pagination options which are too large for the amount of courses user is enrolled in.
const totalCourseCount = parseInt(root.find(SELECTORS.courseView.region).attr('data-totalcoursecount'), 10);
return itemsPerPage.filter(pagingOption => {
if (pagingOption.value === 0 && totalCourseCount > 100) {
// To minimise performance issues, do not show the "All" option if the user is enrolled in more than 100 courses.
return false;
}
return pagingOption.value < totalCourseCount;
});
};
/**
* Mutates and controls the loadedPages array and handles the bootstrapping.
*
* @param {Array|Object} coursesData Array of all of the courses to start building the page from
* @param {Number} currentPage What page are we currently on?
* @param {Object} pageData Any current page information
* @param {Object} actions Paged content helper
* @param {null|boolean} activeSearch Are we currently actively searching and building up search results?
*/
const pageBuilder = (coursesData, currentPage, pageData, actions, activeSearch = null) => {
// If the courseData comes in an object then get the value otherwise it is a pure array.
let courses = coursesData.courses ? coursesData.courses : coursesData;
let nextPageStart = 0;
let pageCourses = [];
// If current page's data is loaded make sure we max it to page limit.
if (typeof (loadedPages[currentPage]) !== 'undefined') {
pageCourses = loadedPages[currentPage].courses;
const currentPageLength = pageCourses.length;
if (currentPageLength < pageData.limit) {
nextPageStart = pageData.limit - currentPageLength;
pageCourses = {...loadedPages[currentPage].courses, ...courses.slice(0, nextPageStart)};
}
} else {
// When the page limit is zero, there is only one page of courses, no start for next page.
nextPageStart = pageData.limit || false;
pageCourses = (pageData.limit > 0) ? courses.slice(0, pageData.limit) : courses;
}
// Finished setting up the current page.
loadedPages[currentPage] = {
courses: pageCourses
};
// Set up the next page (if there is more than one page).
const remainingCourses = nextPageStart !== false ? courses.slice(nextPageStart, courses.length) : [];
if (remainingCourses.length) {
loadedPages[currentPage + 1] = {
courses: remainingCourses
};
}
// Set the last page to either the current or next page.
if (loadedPages[currentPage].courses.length < pageData.limit || !remainingCourses.length) {
lastPage = currentPage;
if (activeSearch === null) {
actions.allItemsLoaded(currentPage);
}
} else if (typeof (loadedPages[currentPage + 1]) !== 'undefined'
&& loadedPages[currentPage + 1].courses.length < pageData.limit) {
lastPage = currentPage + 1;
}
courseOffset = coursesData.nextoffset;
};
/**
* In cases when switching between regular rendering and search rendering we need to reset some variables.
*/
const resetGlobals = () => {
courseOffset = 0;
loadedPages = [];
lastPage = 0;
lastLimit = 0;
};
/**
* The default functionality of fetching paginated courses without special handling.
*
* @return {function(Object, Object, Object, Object, Object, Promise, Number): void}
*/
const standardFunctionalityCurry = () => {
resetGlobals();
return (filters, currentPage, pageData, actions, root, promises, limit) => {
const pagePromise = getMyCourses(
filters,
limit
).then(coursesData => {
pageBuilder(coursesData, currentPage, pageData, actions);
return renderCourses(root, loadedPages[currentPage]);
}).catch(Notification.exception);
promises.push(pagePromise);
};
};
/**
* Initialize the searching functionality so we can call it when required.
*
* @return {function(Object, Number, Object, Object, Object, Promise, Number, String): void}
*/
const searchFunctionalityCurry = () => {
resetGlobals();
return (filters, currentPage, pageData, actions, root, promises, limit, inputValue) => {
const searchingPromise = getSearchMyCourses(
filters,
limit,
inputValue
).then(coursesData => {
pageBuilder(coursesData, currentPage, pageData, actions);
return renderCourses(root, loadedPages[currentPage]);
}).catch(Notification.exception);
promises.push(searchingPromise);
};
};
/**
* Initialise the courses list and cards views on page load.
*
* @param {object} root The root element for the courses view.
* @param {function} promiseFunction How do we fetch the courses and what do we do with them?
* @param {null | string} inputValue What to search for
*/
const initializePagedContent = (root, promiseFunction, inputValue = null) => {
const pagingLimit = parseInt(root.find(SELECTORS.courseView.region).attr('data-paging'), 10);
let itemsPerPage = itemsPerPageFunc(pagingLimit, root);
const filters = getFilterValues(root);
const config = {...{}, ...DEFAULT_PAGED_CONTENT_CONFIG};
config.eventNamespace = namespace;
const pagedContentPromise = PagedContentFactory.createWithLimit(
itemsPerPage,
(pagesData, actions) => {
let promises = [];
pagesData.forEach(pageData => {
const currentPage = pageData.pageNumber;
let limit = (pageData.limit > 0) ? pageData.limit : 0;
// Reset local variables if limits have changed.
if (+lastLimit !== +limit) {
loadedPages = [];
courseOffset = 0;
lastPage = 0;
}
if (lastPage === currentPage) {
// If we are on the last page and have it's data then load it from cache.
actions.allItemsLoaded(lastPage);
promises.push(renderCourses(root, loadedPages[currentPage]));
return;
}
lastLimit = limit;
// Get 2 pages worth of data as we will need it for the hidden functionality.
if (typeof (loadedPages[currentPage + 1]) === 'undefined') {
if (typeof (loadedPages[currentPage]) === 'undefined') {
limit *= 2;
}
}
// Call the curried function that'll handle the course promise and any manipulation of it.
promiseFunction(filters, currentPage, pageData, actions, root, promises, limit, inputValue);
});
return promises;
},
config
);
pagedContentPromise.then((html, js) => {
registerPagedEventHandlers(root, namespace);
return Templates.replaceNodeContents(root.find(SELECTORS.courseView.region), html, js);
}).catch(Notification.exception);
};
/**
* Listen to, and handle events for the myoverview block.
*
* @param {Object} root The myoverview block container element.
* @param {HTMLElement} page The whole HTMLElement for our block.
*/
const registerEventListeners = (root, page) => {
CustomEvents.define(root, [
CustomEvents.events.activate
]);
root.on(CustomEvents.events.activate, SELECTORS.ACTION_ADD_FAVOURITE, (e, data) => {
const favourite = $(e.target).closest(SELECTORS.ACTION_ADD_FAVOURITE);
const courseId = getCourseId(favourite);
addToFavourites(root, courseId);
data.originalEvent.preventDefault();
});
root.on(CustomEvents.events.activate, SELECTORS.ACTION_REMOVE_FAVOURITE, (e, data) => {
const favourite = $(e.target).closest(SELECTORS.ACTION_REMOVE_FAVOURITE);
const courseId = getCourseId(favourite);
removeFromFavourites(root, courseId);
data.originalEvent.preventDefault();
});
root.on(CustomEvents.events.activate, SELECTORS.FAVOURITE_ICON, (e, data) => {
data.originalEvent.preventDefault();
});
root.on(CustomEvents.events.activate, SELECTORS.ACTION_HIDE_COURSE, (e, data) => {
const target = $(e.target).closest(SELECTORS.ACTION_HIDE_COURSE);
const courseId = getCourseId(target);
hideCourse(root, courseId);
data.originalEvent.preventDefault();
});
root.on(CustomEvents.events.activate, SELECTORS.ACTION_SHOW_COURSE, (e, data) => {
const target = $(e.target).closest(SELECTORS.ACTION_SHOW_COURSE);
const courseId = getCourseId(target);
showCourse(root, courseId);
data.originalEvent.preventDefault();
});
// Searching functionality event handlers.
const input = page.querySelector(SELECTORS.region.searchInput);
const clearIcon = page.querySelector(SELECTORS.region.clearIcon);
clearIcon.addEventListener('click', () => {
input.value = '';
input.focus();
clearSearch(clearIcon, root);
});
input.addEventListener('input', debounce(() => {
if (input.value === '') {
clearSearch(clearIcon, root);
} else {
activeSearch(clearIcon);
initializePagedContent(root, searchFunctionalityCurry(), input.value.trim());
}
}, 1000));
};
/**
* Reset the search icon and trigger the init for the block.
*
* @param {HTMLElement} clearIcon Our closing icon to manipulate.
* @param {Object} root The myoverview block container element.
*/
export const clearSearch = (clearIcon, root) => {
clearIcon.classList.add('d-none');
init(root);
};
/**
* Change the searching icon to its' active state.
*
* @param {HTMLElement} clearIcon Our closing icon to manipulate.
*/
const activeSearch = (clearIcon) => {
clearIcon.classList.remove('d-none');
};
/**
* Intialise the courses list and cards views on page load.
*
* @param {object} root The root element for the courses view.
*/
export const init = root => {
root = $(root);
loadedPages = [];
lastPage = 0;
courseOffset = 0;
if (!root.attr('data-init')) {
const page = document.querySelector(SELECTORS.region.selectBlock);
registerEventListeners(root, page);
namespace = "block_myoverview_" + root.attr('id') + "_" + Math.random();
root.attr('data-init', true);
}
initializePagedContent(root, standardFunctionalityCurry());
};
/**
* Reset the courses views to their original
* state on first page load.courseOffset
*
* This is called when configuration has changed for the event lists
* to cause them to reload their data.
*
* @param {Object} root The root element for the timeline view.
*/
export const reset = root => {
if (loadedPages.length > 0) {
loadedPages.forEach((courseList, index) => {
let pagedContentPage = getPagedContentContainer(root, index);
renderCourses(root, courseList).then((html, js) => {
return Templates.replaceNodeContents(pagedContentPage, html, js);
}).catch(Notification.exception);
});
} else {
init(root);
}
};