zulip/static/templates/move_topic_to_stream.hbs

<div id="move_topic_modal" class="modal modal-bg hide fade new-style" tabindex="-1" role="dialog" aria-labelledby="move_topic_modal_label" aria-hidden="true">
    <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="{{t 'Close' }}"><span aria-hidden="true">&times;</span></button>
        <h3 id="move_topic_modal_label">{{t "Move a topic to stream" }} </h3>
    </div>
    <div class="modal-body">
        <p>{{#tr this}}Do you want to move all messages in <strong>__topic_name__</strong> to another stream?{{/tr}}</p>
        <form id="move_topic_form">
            <div id="topic_stream_edit_form_error" class="alert">
                <span class="send-status-close">&times;</span>
                <span class="error-msg"></span>
            </div>
            <div class="topic_stream_edit_header">
                <div class="stream_header_colorblock"></div>
                <select name="select_stream_id" class="inline_select_topic_edit" id="select_stream_id">
                    <option value="">{{t "Select a stream" }}</option>
                    {{#each available_streams}}
                    <option value="{{ this.stream_id }}">#{{this.name}}</option>
                    {{/each}}
                </select>
                <i class="fa fa-angle-right" aria-hidden="true"></i>
                <input name="new_topic_name" type="text" class="inline_topic_edit" value="{{topic_name}}">
                <input name="old_topic_name" type="hidden" class="inline_topic_edit" value="{{topic_name}}">
                <input name="current_stream_id" type="hidden" value="{{current_stream_id}}">
            </div>
        </form>
        <div class="topic_edit_spinner"></div>
    </div>
    <div class="modal-footer">
        <button class="button" data-dismiss="modal">{{t "Cancel" }}</button>
        <button class="button btn-danger rounded" id="do_move_topic_button">
            {{t "Move topic" }}
        </button>
    </div>
</div>