function render_field($field){
    ?>
    <div class="code_field_container">
      <div class="code_field_textarea_edit">
        <div>
          <textarea name='<?=$field['name'];?>[value]' rows="8"><?=$field['value']["value"];?></textarea>
        </div>
      </div>
      <div class="code_field_textarea_mode">
        <?php
        $options = [""=>"Default","html"=>"HTML","php"=>"PHP"];
        ?>
        <select name='<?=$field['name'];?>[mode]'>
          <?php
          foreach($options as $key=>$value){
            ?> <option value="<?=$key;?>" <?=$key==$field['value']['mode']?"selected":"";?>><?=$value;?></option> <?php
          }
          ?>
        </select>
      </div>
    </div>
    <?php
  }