Current File : //home2/vacivi36/ava/reportbuilder/amd/src/local/editor/columns.js
// 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/>.
/**
* Report builder columns editor
*
* @module core_reportbuilder/local/editor/columns
* @copyright 2021 Paul Holden <paulh@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
"use strict";
import $ from 'jquery';
import {dispatchEvent} from 'core/event_dispatcher';
import 'core/inplace_editable';
import {eventTypes as inplaceEditableEvents} from 'core/local/inplace_editable/events';
import Notification from 'core/notification';
import Pending from 'core/pending';
import {prefetchStrings} from 'core/prefetch';
import {publish} from 'core/pubsub';
import SortableList from 'core/sortable_list';
import {get_string as getString} from 'core/str';
import {add as addToast} from 'core/toast';
import * as reportEvents from 'core_reportbuilder/local/events';
import * as reportSelectors from 'core_reportbuilder/local/selectors';
import {addColumn, deleteColumn, reorderColumn} from 'core_reportbuilder/local/repository/columns';
import {getColumnSorting} from 'core_reportbuilder/local/repository/sorting';
/**
* Initialise module, prefetch all required strings
*
* @param {Boolean} initialized Ensure we only add our listeners once
*/
export const init = initialized => {
prefetchStrings('core_reportbuilder', [
'columnadded',
'columnaggregated',
'columndeleted',
'columnmoved',
'deletecolumn',
'deletecolumnconfirm',
]);
prefetchStrings('core', [
'delete',
]);
if (initialized) {
return;
}
document.addEventListener('click', event => {
// Add column to report.
const reportAddColumn = event.target.closest(reportSelectors.actions.reportAddColumn);
if (reportAddColumn) {
event.preventDefault();
const pendingPromise = new Pending('core_reportbuilder/columns:add');
const reportElement = reportAddColumn.closest(reportSelectors.regions.report);
addColumn(reportElement.dataset.reportId, reportAddColumn.dataset.uniqueIdentifier)
.then(data => publish(reportEvents.publish.reportColumnsUpdated, data))
.then(() => getString('columnadded', 'core_reportbuilder', reportAddColumn.dataset.name))
.then(addToast)
.then(() => {
dispatchEvent(reportEvents.tableReload, {preservePagination: true}, reportElement);
return pendingPromise.resolve();
})
.catch(Notification.exception);
}
// Remove column from report.
const reportRemoveColumn = event.target.closest(reportSelectors.actions.reportRemoveColumn);
if (reportRemoveColumn) {
event.preventDefault();
const reportElement = reportRemoveColumn.closest(reportSelectors.regions.report);
const columnHeader = reportRemoveColumn.closest(reportSelectors.regions.columnHeader);
const columnName = columnHeader.dataset.columnName;
Notification.saveCancelPromise(
getString('deletecolumn', 'core_reportbuilder', columnName),
getString('deletecolumnconfirm', 'core_reportbuilder', columnName),
getString('delete', 'core'),
{triggerElement: reportRemoveColumn}
).then(() => {
const pendingPromise = new Pending('core_reportbuilder/columns:remove');
return deleteColumn(reportElement.dataset.reportId, columnHeader.dataset.columnId)
.then(data => publish(reportEvents.publish.reportColumnsUpdated, data))
.then(() => addToast(getString('columndeleted', 'core_reportbuilder', columnName)))
.then(() => {
dispatchEvent(reportEvents.tableReload, {preservePagination: true}, reportElement);
return pendingPromise.resolve();
})
.catch(Notification.exception);
}).catch(() => {
return;
});
}
});
// Initialize sortable list to handle column moving (note JQuery dependency, see MDL-72293 for resolution).
var columnSortableList = new SortableList(`${reportSelectors.regions.reportTable} thead tr`, {isHorizontal: true});
columnSortableList.getElementName = element => Promise.resolve(element.data('columnName'));
$(document).on(SortableList.EVENTS.DRAG, `${reportSelectors.regions.report} th[data-column-id]`, (event, info) => {
const reportElement = event.target.closest(reportSelectors.regions.report);
const columnPosition = info.element.data('columnPosition');
const targetColumnPosition = info.targetNextElement.data('columnPosition');
$(reportElement).find('tbody tr').each(function() {
const cell = $(this).children(`td.c${columnPosition - 1}`)[0];
if (targetColumnPosition) {
var beforeCell = $(this).children(`td.c${targetColumnPosition - 1}`)[0];
this.insertBefore(cell, beforeCell);
} else {
this.appendChild(cell);
}
});
});
$(document).on(SortableList.EVENTS.DROP, `${reportSelectors.regions.report} th[data-column-id]`, (event, info) => {
if (info.positionChanged) {
const pendingPromise = new Pending('core_reportbuilder/columns:reorder');
const reportElement = event.target.closest(reportSelectors.regions.report);
const columnId = info.element.data('columnId');
const columnName = info.element.data('columnName');
const columnPosition = info.element.data('columnPosition');
// Select target position, if moving to the end then count number of element siblings.
let targetColumnPosition = info.targetNextElement.data('columnPosition') || info.element.siblings().length + 2;
if (targetColumnPosition > columnPosition) {
targetColumnPosition--;
}
reorderColumn(reportElement.dataset.reportId, columnId, targetColumnPosition)
.then(() => getString('columnmoved', 'core_reportbuilder', columnName))
.then(addToast)
.then(() => {
dispatchEvent(reportEvents.tableReload, {preservePagination: true}, reportElement);
return pendingPromise.resolve();
})
.catch(Notification.exception);
}
});
// Initialize inplace editable listeners for column aggregation.
document.addEventListener(inplaceEditableEvents.elementUpdated, event => {
const columnAggregation = event.target.closest('[data-itemtype="columnaggregation"]');
if (columnAggregation) {
const pendingPromise = new Pending('core_reportbuilder/columns:aggregate');
const reportElement = columnAggregation.closest(reportSelectors.regions.report);
const columnHeader = columnAggregation.closest(reportSelectors.regions.columnHeader);
getString('columnaggregated', 'core_reportbuilder', columnHeader.dataset.columnName)
.then(addToast)
.then(() => {
// Pass preserveTriggerElement parameter so columnAggregationLink will be focused after the report reload.
const columnAggregationLink = `[data-itemtype="columnaggregation"][data-itemid="`
+ `${columnAggregation.dataset.itemid}"] > a`;
// Now reload the table, and notify listeners that columns have been updated.
dispatchEvent(reportEvents.tableReload, {preserveTriggerElement: columnAggregationLink}, reportElement);
return getColumnSorting(reportElement.dataset.reportId);
})
.then(data => publish(reportEvents.publish.reportColumnsUpdated, data))
.then(() => pendingPromise.resolve())
.catch(Notification.exception);
}
});
};
Mini Shell