remove category from wordpress category directory
Release: 2016-07-25 08:47:44
Original
1321 people have browsed it
演示效果:http://houjinzhe.com/news/
- /*
- *去除分类标志代码
- */
- add_action( 'load-themes.php', 'no_category_base_refresh_rules');
- add_action('created_category', 'no_category_base_refresh_rules');
- add_action('edited_category', 'no_category_base_refresh_rules');
- add_action('delete_category', 'no_category_base_refresh_rules');
- function no_category_base_refresh_rules() {
- global $wp_rewrite;
- $wp_rewrite -> flush_rules();
- }
-
- // register_deactivation_hook(__FILE__, 'no_category_base_deactivate');
- // function no_category_base_deactivate() {
- // remove_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
- // // We don't want to insert our custom rules again
- // no_category_base_refresh_rules();
- // }
-
- // Remove category base
- add_action('init', 'no_category_base_permastruct');
- function no_category_base_permastruct() {
- global $wp_rewrite, $wp_version;
- if (version_compare($wp_version, '3.4', '<')) {
- // For pre-3.4 support
- $wp_rewrite -> extra_permastructs['category'][0] = '%category%';
- } else {
- $wp_rewrite -> extra_permastructs['category']['struct'] = '%category%';
- }
- }
-
- // Add our custom category rewrite rules
- add_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
- function no_category_base_rewrite_rules($category_rewrite) {
- //var_dump($category_rewrite); // For Debugging
-
- $category_rewrite = array();
- $categories = get_categories(array('hide_empty' => false));
- foreach ($categories as $category) {
- $category_nicename = $category -> slug;
- if ($category -> parent == $category -> cat_ID)// recursive recursion
- $category -> parent = 0;
- elseif ($category -> parent != 0)
- $category_nicename = get_category_parents($category -> parent, false, '/', true) . $category_nicename;
- $category_rewrite['(' . $category_nicename . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
- $category_rewrite['(' . $category_nicename . ')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
- $category_rewrite['(' . $category_nicename . ')/?$'] = 'index.php?category_name=$matches[1]';
- }
- // Redirect support from Old Category Base
- global $wp_rewrite;
- $old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
- $old_category_base = trim($old_category_base, '/');
- $category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
-
- //var_dump($category_rewrite); // For Debugging
- return $category_rewrite;
- }
-
-
- // Add 'category_redirect' query variable
- add_filter('query_vars', 'no_category_base_query_vars');
- function no_category_base_query_vars($public_query_vars) {
- $public_query_vars[] = 'category_redirect';
- return $public_query_vars;
- }
-
- // Redirect if 'category_redirect' is set
- add_filter('request', 'no_category_base_request');
- function no_category_base_request($query_vars) {
- //print_r($query_vars); // For Debugging
- if (isset($query_vars['category_redirect'])) {
- $catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
- status_header(301);
- header("Location: $catlink");
- exit();
- }
- return $query_vars;
- }
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