<if condition="$post['field11']"><div class="CommUserInfo">team : $post[field11]<if condition="$post['field12']"> , $post[field12]</if></div></if>
<if condition="$post['field11']"><div class="CommUserInfo">team : $post[field11] <if condition="$post['field11'] AND $post['field12']">, </if><if condition="$post['field12']">$post[field12]</if></div></if>