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/**
* 根据标题首字母制作标签页面
*/
/**
* 拼音首字母
*/
function specs_getfirstchar($s0){
$fchar = ord($s0{0});
if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($s0{0});
$s1 = iconv("UTF-8","gb2312", $s0);
$s2 = iconv("gb2312","UTF-8", $s1);
if($s2 == $s0){$s = $s1;}else{$s = $s0;}
$asc = ord($s{0}) * 256 + ord($s{1}) - 65536;
if($asc >= -20319 and $asc <= -20284) return "A";
if($asc >= -20283 and $asc <= -19776) return "B";
if($asc >= -19775 and $asc <= -19219) return "C";
if($asc >= -19218 and $asc <= -18711) return "D";
if($asc >= -18710 and $asc <= -18527) return "E";
if($asc >= -18526 and $asc <= -18240) return "F";
if($asc >= -18239 and $asc <= -17923) return "G";
if($asc >= -17922 and $asc <= -17418) return "H";
if($asc >= -17417 and $asc <= -16475) return "J";
if($asc >= -16474 and $asc <= -16213) return "K";
if($asc >= -16212 and $asc <= -15641) return "L";
if($asc >= -15640 and $asc <= -15166) return "M";
if($asc >= -15165 and $asc <= -14923) return "N";
if($asc >= -14922 and $asc <= -14915) return "O";
if($asc >= -14914 and $asc <= -14631) return "P";
if($asc >= -14630 and $asc <= -14150) return "Q";
if($asc >= -14149 and $asc <= -14091) return "R";
if($asc >= -14090 and $asc <= -13319) return "S";
if($asc >= -13318 and $asc <= -12839) return "T";
if($asc >= -12838 and $asc <= -12557) return "W";
if($asc >= -12556 and $asc <= -11848) return "X";
if($asc >= -11847 and $asc <= -11056) return "Y";
if($asc >= -11055 and $asc <= -10247) return "Z";
return null;
}
function specs_pinyin($zh){
$ret = "";
$s1 = iconv("UTF-8","gb2312", $zh);
$s2 = iconv("gb2312","UTF-8", $s1);
if($s2 == $zh){$zh = $s1;}
$s1 = substr($zh,$i,1);
$p = ord($s1);
if($p > 160){
$s2 = substr($zh,$i++,2);
$ret .= specs_getfirstchar($s2);
}else{
$ret .= $s1;
}
return strtoupper($ret);
}
/**
* 标签页面
*/
function specs_show_tags() {
if(!$output = get_option(‘specs_tags_list‘)){
$categories = get_terms( ‘post_tag‘, array(
‘orderby‘ => ‘count‘,
‘hide_empty‘ => 1
) );
foreach($categories as $v){
for($i = 65; $i <= 90; $i++){
if(specs_pinyin($v->name) == chr($i)){
$r[chr($i)][] = $v;
}
}
for($i=48;$i<=57;$i++){
if(specs_pinyin($v->name) == chr($i)){
$r[chr($i)][] = $v;
}
}
}
ksort($r);
$output = "<ul class=‘list-inline‘ id=‘tag_letter‘>";
for($i=65;$i<=90;$i++){
$tagi = $r[chr($i)];
if(is_array($tagi)){
$output .= "<li><a href=‘#".chr($i)."‘>".chr($i)."</a></li>";
}else{
$output .= "<li>".chr($i)."</li>";
}
}
for($i=48;$i<=57;$i++){
$tagi = $r[chr($i)];
if(is_array($tagi)){
$output .= "<li><a href=‘#".chr($i)."‘>".chr($i)."</a></li>";
}else{
$output .= "<li>".chr($i)."</li>";
}
}
$output .= "</ul>";
$output .= "<ul id=‘all_tags‘ class=‘list-unstyled‘>";
for($i=65;$i<=90;$i++){
$tagi = $r[chr($i)];
if(is_array($tagi)){
$output .= "<li id=‘".chr($i)."‘><h4 class=‘tag_name‘>".chr($i)."</h4>";
foreach($tagi as $tag){
$output .= "<a href=‘".get_tag_link($tag->term_id)."‘>".$tag->name."(".$tag->count.")</a>";
}
}
}
for($i=48;$i<=57;$i++){
$tagi = $r[chr($i)];
if(is_array($tagi)){
$output .= "<li id=‘".chr($i)."‘><h4 class=‘tag_name‘>".chr($i)."</h4>";
foreach($tagi as $tag){
$output .= "<a href=‘".get_tag_link($tag->term_id)."‘>".$tag->name."(".$tag->count.")</a>";
}
}
}
$output .= "</ul>";
update_option(‘specs_tags_list‘, $output);
}
echo $output;
}
function clear_tags_cache() {
update_option(‘specs_tags_list‘, ‘‘); // 清空 specs_archives_list
}
add_action(‘save_post‘, ‘clear_tags_cache‘); // 新发表文章/修改文章时
/**
* 根据标签ID活动标签文章数
*/
function specs_post_count_by_tag ( $arg ,$type = ‘include‘){
$args=array(
$type => $arg,
);
$tags = get_tags($args);
if ($tags) {
foreach ($tags as $tag) {
return $tag->count;
}
}
}
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先看看效果：传送门
