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WordPress去掉分类目录category路径

wordpress 2016-6-29 阅读量: 383 TAG: 标签:

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/*  
*WordPress去除category
*/

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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