get tags in category get terms of related taxonomies

query($args);
while ($flposts->have_posts()) : $flposts->the_post();
$postterms = get_the_terms($post->ID,$taxonomy);
if ($postterms) {
foreach($postterms as $term) {
$all_termids[] = $term->term_id;
}
}
endwhile;
if($all_termids){
$termids = array_unique($all_termids); //REMOVES DUPLICATES of an array of one dimension 
return $termids;
}
}

/** 2. get posts by  certion termslug of certain taxonomy or post type **/
$taxonomy='singer';
$termslug='zhangye';
$args=array(
'post_type'=>'post',
'orderby'=>'count',
'posts_per_page'=>-1,
$taxonomy=> $termslug //certain termslug of this taxonomy 'singer'
);
$relatedtaxonomy='post_tag';
$termids=feilong_get_termids($args,$relatedtaxonomy);


/** 3. functions.php feilong.org, if you know termids, 
then function to list these terms in thumbnails links or dls format **/
function feilong_list_terms_by_ids($termids,$taxonomy,$thumbornot='0',$linkbefore='',$linkafter='',$gap=''){
foreach ($termids as $termid) {
$term=get_term( $termid, $taxonomy );
$termlink = get_term_link( $term, $taxonomy );
$termname=$term->name;
$termimg=''.$termname.'';
$termposts=$term->count;
if ( !is_wp_error( $termlink ) )
echo $linkbefore;
if ($thumbornot=='1') {
echo ''.$gap;
} elseif($thumbornot=='0') {
echo ''.$gap;
}else{
echo '
'.$termimg.'
'; echo '
'.$termname.'
'; echo '
'.$termposts.' 个视频
'; } echo $linkafter; } } /** 4. if termids,then list them in links **/ if($termids){ feilong_list_terms_by_ids($termids,$relatedtaxonomy,$thumbornot='0',$linkbefore='',$linkafter='',$gap=', '); } //feilong.org tags in category,or terms of related taxonomy ?>

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