gistfile1.txt

public function AdminFileInputNew($position = null, $input = null, $field = null) {
        $position = !isset($position) ? 0 : $position;
        $field = !isset($field) ? 'arquivo' : $field;
        $input = !isset($input) ? 'Imagem' : $input;
        $fileInput = '
                    <script type="text/javascript" src="' . $this->params->base . '/media/js/fileinput.js"></script>
                        
                    <div class="form-group">
                        <label class="col-sm-2 control-label">' . ucfirst($input) . ':</label>
                        <div class="col-sm-10">
                            <div class="fileinput fileinput-new" data-provides="fileinput">
                                <div class="fileinput-new thumbnail" style="width: 190px; height: 214px;" data-trigger="fileinput">
                                    <img src="http://placehold.it/190x214" alt="...">
                                </div>
                                <div class="fileinput-preview fileinput-exists thumbnail" style="max-width: 710px; max-height: 230px"></div>
                                <div>
                                    <span class="btn btn-white btn-file">
                                        <span class="fileinput-new btn btn-hover btn-default btn-block">Selecione a imagem</span>
                                        <span class="fileinput-exists btn btn-hover btn-success btn-block">Trocar</span>
                                        <input type="file" name="data[Media][file][' . $position . ']" id="imagemnova" />
                                    </span>
                                    <a href="#" class="fileinput-exists btn btn-hover btn-warning btn-block" data-dismiss="fileinput">Remover</a>
                                </div>
                            </div>
                        </div>
                    </div>';

        return $fileInput;
    }