Discuz X1.5群组缩略图大小修改

打开\source\function\function_group.php

	if($data['status'] == 3) {
		$imgwh = array('icon' => array('48', '48'), 'banner' => array('720', '168'));
		require_once libfile('class/image');
		$img = new image;
		$img->Thumb($upload->attach['target'], './'.$uploadtype.'/'.$upload->attach['attachment'], $imgwh[$type][0], $imgwh[$type][1], 'fixwr');
	}
	return $upload->attach['attachment'];
}

可增加一个字段:

	if($data['status'] == 3) {
		$imgwh = array('icon' => array('48', '48'), 'banner' => array('720', '168'), 'hkshadow' => array('91', '91'));
		require_once libfile('class/image');
		$img = new image;
		$img->Thumb($upload->attach['target'], './'.$uploadtype.'/'.$upload->attach['attachment'], $imgwh[$type][0], $imgwh[$type][1], 'fixwr');
	}
	return $upload->attach['attachment'];
}

然后打开\source\module\forum\forum_group.php

//源代码
			$iconnew = upload_icon_banner($_G['forum'], $_FILES['iconnew'], 'icon');
			$bannernew = upload_icon_banner($_G['forum'], $_FILES['bannernew'], 'banner');
			if($iconnew) {
				$iconsql .= ", icon='$iconnew'";
				$group_recommend = unserialize($_G['setting']['group_recommend']);
				if($group_recommend[$_G['fid']]) {
					$group_recommend[$_G['fid']]['icon'] = get_groupimg($iconnew);
					DB::query("UPDATE ".DB::table('common_setting')." SET svalue = '".serialize($group_recommend)."' WHERE skey = 'group_recommend' LIMIT 1");
					include libfile('function/cache');
					updatecache('setting');
				}
			}
				
			
			if($bannernew && empty($deletebanner)) {
				$iconsql .= ", banner='$bannernew'";
			} elseif($deletebanner) {
				$iconsql .= ", banner=''";
				@unlink($_G['forum']['banner']);
			}
			
	

修改后

			$iconnew = upload_icon_banner($_G['forum'], $_FILES['iconnew'], 'icon');
			$bannernew = upload_icon_banner($_G['forum'], $_FILES['bannernew'], 'banner');
			//修改原来的缩略图大小
			//2011-04-20
			$hkshadownew = upload_icon_banner($_G['forum'], $_FILES['hkshadownew'], 'hkshadow');
			
			if($iconnew) {
				$iconsql .= ", icon='$iconnew'";
				$group_recommend = unserialize($_G['setting']['group_recommend']);
				if($group_recommend[$_G['fid']]) {
					$group_recommend[$_G['fid']]['icon'] = get_groupimg($iconnew);
					DB::query("UPDATE ".DB::table('common_setting')." SET svalue = '".serialize($group_recommend)."' WHERE skey = 'group_recommend' LIMIT 1");
					include libfile('function/cache');
					updatecache('setting');
				}
			}
				
			
			if($bannernew && empty($deletebanner)) {
				$iconsql .= ", banner='$bannernew'";
			} elseif($deletebanner) {
				$iconsql .= ", banner=''";
				@unlink($_G['forum']['banner']);
			}
			
			/**
			 * 新增字段
			 * 2011-04-20
			 */
				if($bannernew) {
				$iconsql .= ", hkshadow='$hkshadownew'";
			}

然后在\source\module\forum\forum_group.php代码里搜索

$_G['forum']['banner'] = get_groupimg($_G['forum']['banner']);

在下面增加一跳全局:

$_G['forum']['hkshadow'] = get_groupimg($_G['forum']['hkshadow']);

最后修改\template\default\group\group_manage.htm的input框的name值
和上面的代码对应,如下:

 <input type="file" id="iconnew" class="pf vm" size="25" name="hkshadownew" />