WordPress 7B2主题彩色标签云设置方法

标签云 对我们的文章画龙点睛，如果让我们的标签云随机产生彩色效果，更是增加了个性化，给大家分享一下b2主题彩色标签云的制作方法

通用标签云设置：WordPress免插件实现彩色标签云

7b2主题彩色标签云设置方法以下代码均添加于子主题根目录下的functions.php中

//WordPress圆角彩色背景标签云by  www.90lhd.com
function colorCloud($text) {
$text = preg_replace_callback('||i', 'colorCloudCallback', $text);
return $text;
}
function colorCloudCallback($matches) {
$text = $matches[1];
$colors = array('F99','C9C','F96','6CC','6C9','37A7FF','B0D686','E6CC6E');
$color=$colors[dechex(rand(0,7))];
$pattern = '/style=(\'|\")(.*)(\'|\")/i';
$text = preg_replace($pattern, "style=\"display: inline-block; *display: inline; *zoom: 1; color: #fff; padding: 1px 5px; margin: 0 5px 5px 0; background-color: #{$color}; border-radius: 3px; -webkit-transition: background-color .4s linear; -moz-transition: background-color .4s linear; transition: background-color .4s linear;\"", $text);
$pattern = '/style=(\'|\")(.*)(\'|\")/i';
return "";
}
add_filter('wp_tag_cloud', 'colorCloud', 1);