[插件制作] dz获取门户或博客,或相册文章统计

function category_get_num($type, $catid) {
global $_G;
if(! in_array($type, array('portal', 'blog', 'album'))) {
return array();
}
loadcache($type.'category');
$category = $_G['cache'][$type.'category'];
$numkey = $type == 'portal' ? 'articles' : 'num';
if(! isset($_G[$type.'category_nums'])) {
$_G[$type.'category_nums'] = array();
$tables = array('portal'=>'portal_category', 'blog'=>'home_blog_category', 'album'=>'home_album_category');
$query = C::t($tables[$type])->fetch_all_numkey($numkey);
foreach ($query as $value) {
$_G[$type.'category_nums'][$value['catid']] = intval($value[$numkey]);
}
}
$nums = $_G[$type.'category_nums'];
$num = intval($nums[$catid]);
if($category[$catid]['children']) {
foreach($category[$catid]['children'] as $id) {
$num += category_get_num($type, $id);
}
}
return $num;
}

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