User:Alyxia/monobook.js

// Sidebar modification {{{
function ModifySidebar(action, section, name, link) {
  try {
    let target;
    switch (section) {
      case 'languages':
        target = 'p-lang';
        break;
      case 'toolbox':
        target = 'p-tb';
        break;
      case 'navigation':
        target = 'p-navigation';
        break;
      default:
        target = 'p-' + section;
        break;
    }

    if (action == 'add') {
      const node = document
        .getElementById(target)
        .getElementsByTagName('div')[0]
        .getElementsByTagName('ul')[0];

      const aNode = document.createElement('a');
      const liNode = document.createElement('li');

      aNode.appendChild(document.createTextNode(name));
      aNode.setAttribute('href', link);
      liNode.appendChild(aNode);
      liNode.className = 'plainlinks';
      node.appendChild(liNode);
    }

    if (action == 'remove') {
      const list = document
        .getElementById(target)
        .getElementsByTagName('div')[0]
        .getElementsByTagName('ul')[0];

      const listelements = list.getElementsByTagName('li');

      for (const i = 0; i < listelements.length; i++) {
        if (
          listelements[i].getElementsByTagName('a')[0].innerHTML == name ||
          listelements[i].getElementsByTagName('a')[0].href == link
        ) {
          list.removeChild(listelements[i]);
        }
      }
    }
  } catch (e) {
    // Probably not the best course of action to ignore error handling... but
    // whatever.
    console.error('Something went horribly wrong when trying to modify the sidebar!\n', e);
    return;
  }
}

function CustomizeModificationsOfSidebar() {
  ModifySidebar('add', 'toolbox', 'AllPages', 'https://wiki.fyralabs.com/Special:AllPages');
}

jQuery(CustomizeModificationsOfSidebar);
// }}}