迷走映像

/** 彩色标签开始 */
function colorCloud($text) {
$text = preg_replace_callback('|<a>|i', 'colorCloudCallback', $text);
return $text;
}
function colorCloudCallback($matches) {
$text = $matches[1];
$color = dechex(rand(0,16777215));//通过这里修改颜色范围
$pattern = '/style=(\'|\")(.*)(\'|\")/i';
$text = preg_replace($pattern, "style=\"color:#{$color};$2;\"", $text);
return "</a><a>";
}
add_filter('wp_tag_cloud', 'colorCloud', 1);
// -- END ---------------------------------
 </a>