Add multiple member agreements

- 가입 약관, 개인정보처리방침 등을 5개까지 추가할 수 있음
- 약관마다 각각 필수 또는 선택을 지정할 수 있음
- 모든 필수 약관에 동의해야 가입 가능
- 기본 스킨은 수정함. 서드파티 스킨에는 여전히 약관 1개만 표시됨
- 서드파티 스킨 사용시 동의 하나만 선택해도 전체 동의로 간주

modules/member/m.skins/default/signup_form.html

@@ -14,17 +14,22 @@
 		<input type="hidden" name="act" value="procMemberInsert" />
 		<input type="hidden" name="xe_validator_id" value="modules/member/skins/default/modify_info/1" />
 		<input type="hidden" name="success_return_url" value="{getUrl('act','dispMemberInfo')}" />
-		<!--@if(!$is_logged && $member_config->agreement)-->
-		<div class="agreement">
+		<div class="agreement" loop="$member_config->agreements => $i, $agreement" cond="$agreement->type !== 'disabled'">
+			<div class="title">
+				{$agreement->title}
+				<block cond="$agreement->type === 'required'">({$lang->cmd_required})</block>
+				<block cond="$agreement->type === 'optional'">({$lang->cmd_optional})</block>
+			</div>
 			<div class="text">
-				{$member_config->agreement}
+				{$agreement->content}
 			</div>
 			<div class="confirm">
-				<input type="checkbox" name="accept_agreement" value="Y" id="accept_agree" />
-				<label for="accept_agree">{$lang->about_accept_agreement}</label>
+				<label for="accept_agreement_{$i}">
+					<input type="checkbox" name="accept_agreement[{$i}]" value="Y" id="accept_agreement_{$i}" />
+					{$lang->about_accept_agreement}
+				</label>
 			</div>
 		</div>
-		<!--@end-->
 		<ul>
 			<li> 
 				<label for="{$identifierForm->name}">{$identifierForm->title} <em style="color:red">*</em></label>