wordpress分类目录去除category

演示效果：http://houjinzhe.com/news/

1. /*
2. *去除分类标志代码
3. */
4. add_action( 'load-themes.php', 'no_category_base_refresh_rules');
5. add_action('created_category', 'no_category_base_refresh_rules');
6. add_action('edited_category', 'no_category_base_refresh_rules');
7. add_action('delete_category', 'no_category_base_refresh_rules');
8. function no_category_base_refresh_rules() {
9. global $wp_rewrite;
10. $wp_rewrite -> flush_rules();
11. }
13. // register_deactivation_hook(__FILE__, 'no_category_base_deactivate');
14. // function no_category_base_deactivate() {
15. // remove_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
16. // // We don't want to insert our custom rules again
17. // no_category_base_refresh_rules();
18. // }
20. // Remove category base
21. add_action('init', 'no_category_base_permastruct');
22. function no_category_base_permastruct() {
23. global $wp_rewrite, $wp_version;
24. if (version_compare($wp_version, '3.4', ' // For pre-3.4 support
25. $wp_rewrite -> extra_permastructs['category'][0] = '%category%';
26. } else {
27. $wp_rewrite -> extra_permastructs['category']['struct'] = '%category%';
28. }
29. }
31. // Add our custom category rewrite rules
32. add_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
33. function no_category_base_rewrite_rules($category_rewrite) {
34. //var_dump($category_rewrite); // For Debugging
36. $category_rewrite = array();
37. $categories = get_categories(array('hide_empty' => false));
38. foreach ($categories as $category) {
39. $category_nicename = $category -> slug;
40. if ($category -> parent == $category -> cat_ID)// recursive recursion
41. $category -> parent = 0;
42. elseif ($category -> parent != 0)
43. $category_nicename = get_category_parents($category -> parent, false, '/', true) . $category_nicename;
44. $category_rewrite['(' . $category_nicename . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
45. $category_rewrite['(' . $category_nicename . ')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
46. $category_rewrite['(' . $category_nicename . ')/?$'] = 'index.php?category_name=$matches[1]';
47. }
48. // Redirect support from Old Category Base
49. global $wp_rewrite;
50. $old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
51. $old_category_base = trim($old_category_base, '/');
52. $category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
54. //var_dump($category_rewrite); // For Debugging
55. return $category_rewrite;
56. }
59. // Add 'category_redirect' query variable
60. add_filter('query_vars', 'no_category_base_query_vars');
61. function no_category_base_query_vars($public_query_vars) {
62. $public_query_vars[] = 'category_redirect';
63. return $public_query_vars;
64. }
66. // Redirect if 'category_redirect' is set
67. add_filter('request', 'no_category_base_request');
68. function no_category_base_request($query_vars) {
69. //print_r($query_vars); // For Debugging
70. if (isset($query_vars['category_redirect'])) {
71. $catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
72. status_header(301);
73. header("Location: $catlink");
74. exit();
75. }
76. return $query_vars;
77. }

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