MediaWiki:Gadget-CopyAsChatAlphabet.js

var copyOption = false;
function makeButton() {
    var btn = document.createElement('li');
    btn.classList.add('mw-list-item');
    var linkOpen = document.createElement('a');
    var linkClose = document.createElement('a');
    linkOpen.innerText = '复制聊天字母 ✗';
    linkOpen.addEventListener("click", function() {
        copyOption = true;
        btn.removeChild(linkOpen);
        btn.appendChild(linkClose);
        return false;
    });
    linkClose.innerText = '复制聊天字母 ✓';
    linkClose.addEventListener("click", function() {
        copyOption = false;
        btn.removeChild(linkClose);
        btn.appendChild(linkOpen);
        return false;
    });
    btn.appendChild(linkClose);
    return btn;
}

$(function() {
    if (!document.querySelector('#p-views #ca-view.selected'))
        return; // 仅阅读模式生效
    copyOption = true;
    var checkbox = document.querySelector('#p-variants-label ul');
    if (checkbox) {
        checkbox.appendChild(makeButton());
    }
});