User:BZPN/Email.js

(function() {
    if (mw.config.get('wgCanonicalSpecialPageName') !== 'EmailUser') {
        return;
    }

    $(document).ready(function() {
        // Znalezienie istniejącego checkboxa "Wyślij mi kopię"
        var ccCheckbox = $('#mw-input-wpCCMe');
        if (!ccCheckbox.length) {
            return;
        }

        // Tworzenie nowego checkboxa
        var notifyCheckbox = $('<span class="oo-ui-fieldLayout-body"><span class="oo-ui-fieldLayout-field">'
            + '<input type="checkbox" id="mw-input-wpNotifyTalk" name="wpNotifyTalk">'
            + '<label for="mw-input-wpNotifyTalk" style="margin-left: 5px;"> Notify user on talk page</label>'
            + '</span></span>');
        
        // Dodanie nowego checkboxa pod istniejącym
        ccCheckbox.closest('.mw-htmlform-field-HTMLCheckField').after(notifyCheckbox);

        // Przechwycenie wysłania formularza
        $('form.mw-htmlform').on('submit', function() {
            if ($('#mw-input-wpNotifyTalk').is(':checked')) {
                var recipient = $('input[name=wpTarget]').val();
                var api = new mw.Api();
                var talkPage = 'User talk:' + recipient;
                var message = '\n\n== You\'ve got mail! ==\n{{You\'ve got mail}}'+'~~'+'~~';
                
                // Pobranie obecnej zawartości strony dyskusji
                api.get({
                    action: 'query',
                    prop: 'revisions',
                    titles: talkPage,
                    rvprop: 'content',
                    formatversion: 2
                }).done(function(data) {
                    var page = data.query.pages[0];
                    var content = page.missing ? '' : page.revisions[0].content;
                    content += message;
                    
                    // Aktualizacja strony dyskusji
                    api.postWithToken('csrf', {
                        action: 'edit',
                        title: talkPage,
                        text: content,
                        summary: 'Notifying user of received email',
                        minor: true
                    });
                });
            }
        });
    });
})();