$def with (tag_name='', tag_type='', tag_description='')

<div class="formElement">
    <div class="label">
        <label for="tag_name">$_("Tag Name")</label>*<span class="tip">$_("Required field")</span>
    </div>
    <div class="input">
        <input type="text" name="name" id="tag_name" value="$tag_name" required/>
    </div>
</div>

<fieldset class="major">
    <div class="formElement">
        <div class="label">
            <label for="tag_description">$_("Tag Description")</label>
        </div>
        <div class="input">
            <textarea id="tag_description" name="tag_description" class="markdown" rows="5" cols="80">$tag_description</textarea>
        </div>
    </div>
</fieldset>

<div class="formElement">
    <div class="label"><label for="tag_type">$_("Tag type")</label></div>
    <div class="input">
        <select name="tag_type" id="tag_type" required>
            <option value="">$_("Select")</option>
            $ tag_types = get_tag_types()
            $for t_type in tag_types:
                $if t_type == tag_type:
                    <option value="$t_type" selected>$t_type</option>
                $else:
                    <option value="$t_type">$t_type</option>
        </select>
    </div>
</div>