pbootcms生成sitemap.xml中增加tag标签的方法实例

// 指定分类标签调用
public function getSortTags($scode) {
$join = array(
array('ay_content_sort b', 'a.scode=b.scode', 'LEFT'),
array('ay_model c', 'b.mcode=c.mcode', 'LEFT')
);
$scode_arr = array();
if ($scode) {
$this->scodes = array(); // 先清空
$scodes = $this->getSubScodes(trim($scode)); // 获取子类
$scode_arr = array(
"a.scode in (" . implode_quot(',', $scodes) . ")",
"a.subscode='$scode'"
);
}
$result = parent::table('ay_content a')
->where('a.status=1')
->where("c.type=2 AND a.tags<>'")
->where($scode_arr, 'OR')
->join($join)
->order('a.visits DESC')
->column('a.tags');
return $result;
}

if (!empty($rs = $this->model->getSortTags(''))) {
$tags = implode(',', $rs); // 把栏目tags串起来
$tags = array_unique(explode(',', $tags)); // 再把所有tags组成数组并去重
foreach ($tags as $key2 => $value2) {
if (!in_array($value2, array_column($data, 'tags'))) { // 避免重复输出
$url_rule_type = $this->config('url_rule_type') ?: 3;
if ($url_rule_type == 3) {
$link2 =. urlencode($value2), '');
} else {
$link2 =. urlencode($value2));
}
$str .= $this->makeNode($link2, date('Y-m-d'), '0.80');
}
}
}