zentao/extension/xuan/im/ext/config/xuanxuan.php

<?php
$config->im->mimes['default'] = 'application/octet-stream';
$config->im->mimes['txt']     = 'text/plain';
$config->im->mimes['jpg']     = 'image/jpeg';
$config->im->mimes['jpeg']    = 'image/jpeg';
$config->im->mimes['gif']     = 'image/gif';
$config->im->mimes['png']     = 'image/png';
$config->im->mimes['bmp']     = 'image/x-ms-bmp';
$config->im->mimes['xml']     = 'application/xml';
$config->im->mimes['html']    = 'text/html';

$config->im->cards['bug']['view']         = array('width' => '700px', 'height' => '500px');
$config->im->cards['task']['view']        = array('width' => '700px', 'height' => '500px');
$config->im->cards['doc']['view']         = array('width' => '700px', 'height' => '500px');
$config->im->cards['story']['view']       = array('width' => '700px', 'height' => '500px');
$config->im->cards['testcase']['view']    = array('width' => '700px', 'height' => '500px');
$config->im->cards['productplan']['view'] = array('width' => '700px', 'height' => '447px');
$config->im->cards['execution']['task']   = array('width' => '700px', 'height' => '470px');
$config->im->cards['execution']['bug']    = array('width' => '700px', 'height' => '467px');
$config->im->cards['execution']['story']  = array('width' => '700px', 'height' => '467px');
$config->im->cards['bug']['browse']       = array('width' => '700px', 'height' => '467px');
$config->im->cards['product']['browse']   = array('width' => '700px', 'height' => '467px');