gitlab-org--gitlab-foss/app/assets/javascripts/settings_panels.js

import $ from 'jquery';
import { __ } from './locale';

/**
 * Returns true if the given section is expanded or not
 *
 * For legacy consistency, it supports both jQuery and DOM elements
 *
 * @param {jQuery | Element} section
 */
export function isExpanded(sectionArg) {
  const section = sectionArg instanceof $ ? sectionArg[0] : sectionArg;

  return section.classList.contains('expanded');
}

export function expandSection(sectionArg) {
  const $section = $(sectionArg);

  $section.find('.js-settings-toggle:not(.js-settings-toggle-trigger-only)').text(__('Collapse'));
  // eslint-disable-next-line @gitlab/no-global-event-off
  $section.find('.settings-content').off('scroll.expandSection').scrollTop(0);
  $section.addClass('expanded');
  if (!$section.hasClass('no-animate')) {
    $section
      .addClass('animating')
      .one('animationend.animateSection', () => $section.removeClass('animating'));
  }
}

export function closeSection(sectionArg) {
  const $section = $(sectionArg);

  $section.find('.js-settings-toggle:not(.js-settings-toggle-trigger-only)').text(__('Expand'));
  $section.find('.settings-content').on('scroll.expandSection', () => expandSection($section));
  $section.removeClass('expanded');
  if (!$section.hasClass('no-animate')) {
    $section
      .addClass('animating')
      .one('animationend.animateSection', () => $section.removeClass('animating'));
  }
}

export function toggleSection($section) {
  $section.removeClass('no-animate');
  if (isExpanded($section)) {
    closeSection($section);
  } else {
    expandSection($section);
  }
}

export default function initSettingsPanels() {
  $('.settings').each((i, elm) => {
    const $section = $(elm);
    $section.on('click.toggleSection', '.js-settings-toggle', () => toggleSection($section));

    if (!isExpanded($section)) {
      $section.find('.settings-content').on('scroll.expandSection', () => {
        $section.removeClass('no-animate');
        expandSection($section);
      });
    }
  });

  if (window.location.hash) {
    const $target = $(window.location.hash);
    if ($target.length && $target.hasClass('settings')) {
      expandSection($target);
    }
  }
}