【discuzx2】forumdisplay_subform.htm模板文件深入分析

<div class="bm bmw fl{if $_G['forum']['forumcolumns']} flg{/if}">
	<div class="bm_h cl">
		<span class="o"><img id="subforum_{$_G[forum][fid]}_img" src="{IMGDIR}/$collapseimg[subforum]" title="{lang spread}" alt="{lang spread}" onclick="toggle_collapse('subforum_$_G['forum'][fid]');" /></span>
		<h2>{lang forum_subforums}</h2>
	</div>

	<div id="subforum_{$_G[forum][fid]}" class="bm_c" style="$collapse[subforum]">
		<table cellspacing="0" cellpadding="0" class="fl_tb">
			<tr>
			<!--{loop $sublist $sub}-->
			<!--{eval $forumurl = !empty($sub['domain']) && !empty($_G['setting']['domain']['root']['forum']) ? 'http://'.$sub['domain'].'.'.$_G['setting']['domain']['root']['forum'] : 'forum.php?mod=forumdisplay&fid='.$sub['fid'];}-->
			<!--{if $_G['forum']['forumcolumns']}-->
				<!--{if $sub['orderid'] && ($sub['orderid'] % $_G['forum']['forumcolumns'] == 0)}-->
					</tr>
					<!--{if $_G['forum']['orderid'] < $_G['forum']['forumcolumns']}-->
						<tr class="fl_row">
					<!--{/if}-->
				<!--{/if}-->
                                <!-- 默认显示的都是 "fl_g" -->
				<td class="fl_g" width="$_G[forum][forumcolwidth]">
                                        <!-- 子版块图标 -->
					<div class="fl_icn_g"{if !empty($sub[extra][iconwidth]) && !empty($sub[icon])} style="width: {$sub[extra][iconwidth]}px;"{/if}>
					<!--{if $sub[icon]}-->
						$sub[icon]
					<!--{else}-->
						<a href="$forumurl"{if $sub[redirect]} target="_blank"{/if}><img src="{IMGDIR}/forum{if $sub[folder]}_new{/if}.gif" alt="$sub[name]" /></a>
					<!--{/if}-->
					</div>
					<dl{if !empty($sub[extra][iconwidth]) && !empty($sub[icon])} style="margin-left: {$sub[extra][iconwidth]}px;"{/if}>
                                                <!-- 子版块名称 -->
						<dt><a href="$forumurl" {if !empty($sub[redirect])}target="_blank"{/if} style="{if !empty($sub[extra][namecolor])}color: {$sub[extra][namecolor]};{/if}">$sub[name]</a><!--{if $sub[todayposts] && !$sub['redirect']}--><em class="xw0 xi1" title="{lang forum_todayposts}"> ($sub[todayposts])</em><!--{/if}--></dt>
						<!-- 主题、帖数 -->
                                                <!--{if empty($sub[redirect])}--><dd><em>{lang forum_threads}: <!--{echo dnumber($sub[threads])}--></em>, <em>{lang forum_posts}: <!--{echo dnumber($sub[posts])}--></em></dd><!--{/if}-->
						<dd>
						<!--{if $sub['permission'] == 1}-->
							{lang private_forum}
						<!--{else}-->
							<!--{if $sub['redirect']}-->
								<a href="$forumurl" class="xi2">{lang url_link}</a>
							<!--{elseif is_array($sub['lastpost'])}-->
								<!--{if $_G['forum']['forumcolumns'] < 3}-->
									<a href="forum.php?mod=redirect&tid=$sub[lastpost][tid]&goto=lastpost#lastpost" class="xi2"><!--{echo cutstr($sub[lastpost][subject], 30)}--></a> <cite>$sub[lastpost][dateline] <!--{if $sub['lastpost']['author']}-->$sub['lastpost']['author']<!--{else}-->$_G[setting][anonymoustext]<!--{/if}--></cite>
								<!--{else}-->
									<a href="forum.php?mod=redirect&tid=$sub[lastpost][tid]&goto=lastpost#lastpost">{lang forum_lastpost}: $sub[lastpost][dateline]</a>
								<!--{/if}-->
							<!--{else}-->
								{lang never}
							<!--{/if}-->
						<!--{/if}-->
						<!--{hook/forumdisplay_subforum_extra $sub[fid]}-->
						</dd>
					</dl>
				</td>
			<!--{else}--><!-- 默认情况下执行上面的if代码段 -->
				<td class="fl_icn" {if !empty($sub[extra][iconwidth]) && !empty($sub[icon])} style="width: {$sub[extra][iconwidth]}px;"{/if}>
					<!--{if $sub[icon]}-->
						$sub[icon]
					<!--{else}-->
						<a href="$forumurl"{if $sub[redirect]} target="_blank"{/if}><img src="{IMGDIR}/forum{if $sub[folder]}_new{/if}.gif" alt="$sub[name]" /></a>
					<!--{/if}-->
				</td>
				<td>
					<h2><a href="$forumurl" {if !empty($sub[redirect])}target="_blank"{/if} style="{if !empty($sub[extra][namecolor])}color: {$sub[extra][namecolor]};{/if}">$sub[name]</a><!--{if $sub[todayposts] && !$sub['redirect']}--><em class="xw0 xi1" title="{lang forum_todayposts}"> ($sub[todayposts])</em><!--{/if}--></h2>
					<!--{if $sub[description]}--><p class="xg2">$sub[description]</p><!--{/if}-->
					<!--{if $sub['subforums']}--><p>{lang forum_subforums}: $sub['subforums']</p><!--{/if}-->
					<!--{if $sub['moderators']}--><p>{lang forum_moderators}: $sub[moderators]</p><!--{/if}-->
					<!--{hook/forumdisplay_subforum_extra $sub[fid]}-->
				</td>
				<td class="fl_i">
					<!--{if empty($sub[redirect])}--><span class="xi2"><!--{echo dnumber($sub[threads])}--></span><span class="xg1"> / <!--{echo dnumber($sub[posts])}--></span><!--{/if}-->
				</td>
				<td class="fl_by">
					<div>
					<!--{if $sub['permission'] == 1}-->
						{lang private_forum}
					<!--{else}-->
						<!--{if $sub['redirect']}-->
							<a href="$forumurl" class="xi2">{lang url_link}</a>
						<!--{elseif is_array($sub['lastpost'])}-->
							<a href="forum.php?mod=redirect&tid=$sub[lastpost][tid]&goto=lastpost#lastpost" class="xi2"><!--{echo cutstr($sub[lastpost][subject], 30)}--></a> <cite>$sub[lastpost][dateline] <!--{if $sub['lastpost']['author']}-->$sub['lastpost']['author']<!--{else}-->$_G[setting][anonymoustext]<!--{/if}--></cite>
						<!--{else}-->
							{lang never}
						<!--{/if}-->
					<!--{/if}-->
					</div>
				</td>
			</tr>
			<tr class="fl_row">
			<!--{/if}-->
			<!--{/loop}-->
			$_G['forum']['endrows']
			</tr>
		</table>
	</div>
</div>