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remove category from wordpress category directory

WBOY
WBOYOriginal
2016-07-25 08:47:441341browse
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', '<')) {
  25. // For pre-3.4 support
  26. $wp_rewrite -> extra_permastructs['category'][0] = '%category%';
  27. } else {
  28. $wp_rewrite -> extra_permastructs['category']['struct'] = '%category%';
  29. }
  30. }
  32. // Add our custom category rewrite rules
  33. add_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
  34. function no_category_base_rewrite_rules($category_rewrite) {
  35. //var_dump($category_rewrite); // For Debugging
  37. $category_rewrite = array();
  38. $categories = get_categories(array('hide_empty' => false));
  39. foreach ($categories as $category) {
  40. $category_nicename = $category -> slug;
  41. if ($category -> parent == $category -> cat_ID)// recursive recursion
  42. $category -> parent = 0;
  43. elseif ($category -> parent != 0)
  44. $category_nicename = get_category_parents($category -> parent, false, '/', true) . $category_nicename;
  45. $category_rewrite['(' . $category_nicename . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
  46. $category_rewrite['(' . $category_nicename . ')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
  47. $category_rewrite['(' . $category_nicename . ')/?$'] = 'index.php?category_name=$matches[1]';
  48. }
  49. // Redirect support from Old Category Base
  50. global $wp_rewrite;
  51. $old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
  52. $old_category_base = trim($old_category_base, '/');
  53. $category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
  55. //var_dump($category_rewrite); // For Debugging
  56. return $category_rewrite;
  57. }
  60. // Add 'category_redirect' query variable
  61. add_filter('query_vars', 'no_category_base_query_vars');
  62. function no_category_base_query_vars($public_query_vars) {
  63. $public_query_vars[] = 'category_redirect';
  64. return $public_query_vars;
  65. }
  67. // Redirect if 'category_redirect' is set
  68. add_filter('request', 'no_category_base_request');
  69. function no_category_base_request($query_vars) {
  70. //print_r($query_vars); // For Debugging
  71. if (isset($query_vars['category_redirect'])) {
  72. $catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
  73. status_header(301);
  74. header("Location: $catlink");
  75. exit();
  76. }
  77. return $query_vars;
  78. }
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