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WordPress主题美化-7B2美化颜色标签云

WordPress主题美化-7B2美化彩色标签云

以下代码均添加于子主题根目录下的functions.php中

1. //WordPress圆角彩色背景标签云
2. function colorCloud($text) {
3. $text = preg_replace_callback('|<a (.+?)>|i', 'colorCloudCallback', $text);
4. return $text;
5. }
6. function colorCloudCallback($matches) {
7. $text = $matches[1];
8. $colors = array('F99','C9C','F96','6CC','6C9','37A7FF','B0D686','E6CC6E');
9. $color=$colors[dechex(rand(0,7))];
10. $pattern = '/style=(\'|\")(.*)(\'|\")/i';
11. $text = preg_replace($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);
12. $pattern = '/style=(\'|\")(.*)(\'|\")/i';
13. return "<a $text>";
14. }
15. add_filter('wp_tag_cloud', 'colorCloud', 1);

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