Proyectos de Subversion Moodle

// 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/>.

/**

 * Add bulk actions to the users list report

 *

 * @module     core_admin/bulk_user_actions

 * @copyright  2024 Marina Glancy

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

import * as reportSelectors from "core_reportbuilder/local/selectors";

import * as tableEvents from "core_table/local/dynamic/events";

import * as FormChangeChecker from "core_form/changechecker";

import * as CustomEvents from "core/custom_interaction_events";

import jQuery from "jquery";

const Selectors = {

  bulkActionsForm: "form#user-bulk-action-form",

  userReportWrapper: '[data-region="report-user-list-wrapper"]',

  checkbox:

    'input[type="checkbox"][data-togglegroup="report-select-all"][data-toggle="slave"]',

  masterCheckbox:

    'input[type="checkbox"][data-togglegroup="report-select-all"][data-toggle="master"]',

  checkedRows:

    '[data-togglegroup="report-select-all"][data-toggle="slave"]:checked',

};

/**

 * Initialise module

 */

export const init = () => {

  const userBulkForm = document.querySelector(Selectors.bulkActionsForm);

  const userReport = userBulkForm

    ?.closest(Selectors.userReportWrapper)

    ?.querySelector(reportSelectors.regions.report);

  if (!userBulkForm || !userReport) {

    return;

  }

  const actionSelect = userBulkForm.querySelector("select");

  CustomEvents.define(actionSelect, [CustomEvents.events.accessibleChange]);

  jQuery(actionSelect).on(CustomEvents.events.accessibleChange, (event) => {

    if (event.target.value && `${event.target.value}` !== "0") {

      const e = new Event("submit", { cancelable: true });

      userBulkForm.dispatchEvent(e);

      if (!e.defaultPrevented) {

        FormChangeChecker.markFormSubmitted(userBulkForm);

        userBulkForm.submit();

      }

    }

  });

  // Every time the checkboxes in the report are changed, update the list of users in the form values

  // and enable/disable the action select.

  const updateUserIds = () => {

    const selectedUsers = [

      ...userReport.querySelectorAll(Selectors.checkedRows),

    ];

    const selectedUserIds = selectedUsers.map((check) => parseInt(check.value));

    userBulkForm.querySelector('[name="userids"]').value =

      selectedUserIds.join(",");

    // Disable the action selector if nothing selected, and reset the current selection.

    actionSelect.disabled = selectedUsers.length === 0;

    if (actionSelect.disabled) {

      actionSelect.value = "0";

    }

    const selectedUsersNames = selectedUsers.map(

      (check) => document.querySelector(`label[for="${check.id}"]`).textContent

    );

    // Add the user ids and names to the form data attributes so they can be available from the

    // other JS modules that listen to the form submit event.

    userBulkForm.data = {

      userids: selectedUserIds,

      usernames: selectedUsersNames,

    };

  };

  updateUserIds();

  document.addEventListener("change", (event) => {

    // When checkboxes are checked next to individual users or the master toggle (Select all/none).

    if (

      (event.target.matches(Selectors.checkbox) ||

        event.target.matches(Selectors.masterCheckbox)) &&

      userReport.contains(event.target)

    ) {

      updateUserIds();

    }

  });

  document.addEventListener(tableEvents.tableContentRefreshed, (event) => {

    // When the report contents is updated (i.e. page is changed, filters applied, etc).

    if (userReport.contains(event.target)) {

      updateUserIds();

    }

  });

};