Version Description
(Nov. 7 2012) = * Regular expressions allowed in redirects * New filter 'srm_registered_redirects' allows you to conditionally unset redirects based on context, user permissions, etc. Thanks jtsternberg for the pull request.
Download this release
Release Info
Developer | tlovett1 |
Plugin | Safe Redirect Manager |
Version | 1.5 |
Comparing to | |
See all releases |
Code changes from version 1.4.2 to 1.5
- readme.txt +5 -1
- safe-redirect-manager.php +166 -137
- screenshot-1.png +0 -0
- screenshot-2.png +0 -0
readme.txt
CHANGED
@@ -3,7 +3,7 @@ Contributors: tlovett1, tollmanz, taylorde, 10up, jakemgold, danielbachhuber, Ve
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Tags: http redirects, redirect manager, url redirection, safe http redirection
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Requires at least: 3.1
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Tested up to: 3.4.2
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-
Stable tag: 1.
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Safely and easily manage your website's HTTP redirects.
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@@ -24,6 +24,10 @@ Extract the zip file and just drop the contents in the wp-content/plugins/ direc
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== Changelog ==
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= 1.4.2 (Oct. 17, 2012) =
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* Disable redirect loop checking by default. You can filter srm_check_for_possible_redirect_loops to enable it.
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* Only return published redirects in update_redirect_cache. - bug fix
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Tags: http redirects, redirect manager, url redirection, safe http redirection
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Requires at least: 3.1
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Tested up to: 3.4.2
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+
Stable tag: 1.5
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Safely and easily manage your website's HTTP redirects.
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== Changelog ==
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+
= 1.5 (Nov. 7 2012) =
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+
* Regular expressions allowed in redirects
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+
* New filter 'srm_registered_redirects' allows you to conditionally unset redirects based on context, user permissions, etc. Thanks [jtsternberg](https://github.com/jtsternberg) for the pull request.
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+
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= 1.4.2 (Oct. 17, 2012) =
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* Disable redirect loop checking by default. You can filter srm_check_for_possible_redirect_loops to enable it.
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* Only return published redirects in update_redirect_cache. - bug fix
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safe-redirect-manager.php
CHANGED
@@ -4,7 +4,7 @@ Plugin Name: Safe Redirect Manager
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Plugin URI: http://www.10up.com
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Description: Easily and safely manage HTTP redirects.
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Author: Taylor Lovett (10up LLC), VentureBeat
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-
Version: 1.
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Author URI: http://www.10up.com
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GNU General Public License, Free Software Foundation <http://creativecommons.org/licenses/GPL/2.0/>
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@@ -26,23 +26,24 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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class SRM_Safe_Redirect_Manager {
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-
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public $redirect_post_type = 'redirect_rule';
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private $redirect_nonce_name = 'srm_redirect_nonce';
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private $redirect_nonce_action = 'srm-save-redirect-meta';
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-
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public $meta_key_redirect_from = '_redirect_rule_from';
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public $meta_key_redirect_to = '_redirect_rule_to';
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public $meta_key_redirect_status_code = '_redirect_rule_status_code';
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-
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public $cache_key_redirects = '_srm_redirects';
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-
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public $valid_status_codes = array( 301, 302, 303, 403, 404 );
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-
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private $whitelist_hosts = array();
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-
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public $default_max_redirects = 150;
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-
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/**
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* Sets up redirect manager
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*
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@@ -60,19 +61,19 @@ class SRM_Safe_Redirect_Manager {
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add_action( 'manage_' . $this->redirect_post_type . '_posts_custom_column' , array( $this, 'action_custom_redirect_columns' ), 10, 2 );
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add_action( 'transition_post_status', array( $this, 'action_transition_post_status' ), 10, 3 );
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add_filter( 'post_updated_messages', array( $this, 'filter_redirect_updated_messages' ) );
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-
add_action( 'admin_notices', array( $this, 'action_redirect_chain_alert' ) );
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add_filter( 'the_title', array( $this, 'filter_admin_title' ), 100, 2 );
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add_filter( 'bulk_actions-' . 'edit-redirect_rule', array( $this, 'filter_bulk_actions' ) );
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add_action( 'admin_print_styles-edit.php', array( $this, 'action_print_logo_css' ), 10, 1 );
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add_action( 'admin_print_styles-post.php', array( $this, 'action_print_logo_css' ), 10, 1 );
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add_action( 'admin_print_styles-post-new.php', array( $this, 'action_print_logo_css' ), 10, 1 );
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-
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// Search filters
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add_filter( 'posts_join', array( $this, 'filter_search_join' ) );
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add_filter( 'posts_where', array( $this, 'filter_search_where' ) );
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add_filter( 'posts_distinct', array( $this, 'filter_search_distinct' ) );
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}
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-
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/**
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* Join posts table with postmeta table on search
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*
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@@ -84,16 +85,16 @@ class SRM_Safe_Redirect_Manager {
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public function filter_search_join( $join ) {
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if ( $this->redirect_post_type != get_query_var( 'post_type' ) )
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return $join;
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-
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global $wpdb;
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-
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$s = get_query_var( 's' );
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if ( ! empty( $s ) ) {
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$join .= " LEFT JOIN $wpdb->postmeta AS m ON ($wpdb->posts.ID = m.post_id) ";
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}
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return $join;
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}
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-
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/**
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* Return distinct search results
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*
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@@ -105,10 +106,10 @@ class SRM_Safe_Redirect_Manager {
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public function filter_search_distinct( $distinct ) {
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if ( $this->redirect_post_type != get_query_var( 'post_type' ) )
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return $distinct;
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-
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return 'DISTINCT';
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}
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-
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/**
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* Join posts table with postmeta table on search
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*
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@@ -120,7 +121,7 @@ class SRM_Safe_Redirect_Manager {
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public function filter_search_where( $where ) {
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if ( $this->redirect_post_type != get_query_var( 'post_type' ) || ! is_search() || empty( $where ) )
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return $where;
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-
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$exact = get_query_var( 'exact' );
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$n = ( ! empty( $exact ) ) ? '' : '%';
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@@ -128,21 +129,21 @@ class SRM_Safe_Redirect_Manager {
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$seperator = '';
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$terms = $this->get_search_terms();
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$search .= '(';
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-
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// we check the meta values against each term in the search
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foreach ( $terms as $term ) {
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-
$search .= $seperator;
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-
$search .= sprintf( "( ( m.meta_value LIKE '%s%s%s' AND m.meta_key = '%s') OR ( m.meta_value LIKE '%s%s%s' AND m.meta_key = '%s') )", $n, $term, $n, $this->meta_key_redirect_from, $n, $term, $n, $this->meta_key_redirect_to );
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$seperator = ' OR ';
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}
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-
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$search .= ')';
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-
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$where = preg_replace( '/\(\(\(.*?\)\)\)/is', '((' . $search . '))', $where );
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-
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return $where;
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}
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-
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/**
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* Get an array of search terms
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*
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@@ -159,7 +160,7 @@ class SRM_Safe_Redirect_Manager {
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}
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return $search_terms;
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}
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-
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/**
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* Swap tools logo for plugin logo
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*
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@@ -178,11 +179,14 @@ class SRM_Safe_Redirect_Manager {
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#visibility, .view-switch, .posts .inline-edit-col-left .inline-edit-group {
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display: none;
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}
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</style>
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<?php
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}
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}
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-
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/**
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* Removes bulk actions from post manager
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*
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@@ -192,7 +196,7 @@ class SRM_Safe_Redirect_Manager {
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public function filter_bulk_actions() {
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return array();
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}
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-
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/**
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* Creates a redirect post, this function will be useful for import/exports scripts
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*
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@@ -207,34 +211,34 @@ class SRM_Safe_Redirect_Manager {
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$sanitized_redirect_from = $this->sanitize_redirect_from( $redirect_from );
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$sanitized_redirect_to = $this->sanitize_redirect_to( $redirect_to );
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$sanitized_status_code = absint( $status_code );
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-
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// check and make sure no parameters are empty or invalid after sanitation
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if ( empty( $sanitized_redirect_from ) || empty( $sanitized_redirect_to ) || ! in_array( $sanitized_status_code, $this->valid_status_codes ) )
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return 0;
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-
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// create the post
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$post_args = array(
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'post_type' => $this->redirect_post_type,
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'post_status' => 'publish',
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'post_author' => 1
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);
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-
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$post_id = wp_insert_post( $post_args );
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-
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if ( 0 >= $post_id )
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return 0;
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-
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// update the posts meta info
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update_post_meta( $post_id, $this->meta_key_redirect_from, $sanitized_redirect_from );
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update_post_meta( $post_id, $this->meta_key_redirect_to, $sanitized_redirect_to );
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update_post_meta( $post_id, $this->meta_key_redirect_status_code, $sanitized_status_code );
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-
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// We need to update the cache after creating this redirect
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$this->update_redirect_cache();
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-
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return $post_id;
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}
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-
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/**
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* Whether or not this is an admin page specific to the plugin
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*
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@@ -243,9 +247,9 @@ class SRM_Safe_Redirect_Manager {
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* @return bool
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*/
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private function is_plugin_page() {
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-
return (bool) ( get_post_type() == $this->redirect_post_type || ( isset( $_GET['post_type'] ) && $this->redirect_post_type == $_GET['post_type'] ) );
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-
}
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-
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/**
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* Echoes admin message if redirect chains exist
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*
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@@ -256,7 +260,7 @@ class SRM_Safe_Redirect_Manager {
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public function action_redirect_chain_alert() {
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global $hook_suffix;
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if ( $this->is_plugin_page() ) {
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-
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/**
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* check_for_possible_redirect_loops() runs in best case Theta(n^2) so if you have 100 redirects, this method
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* will be running slow. Let's disable it by default.
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@@ -279,7 +283,7 @@ class SRM_Safe_Redirect_Manager {
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}
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}
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}
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-
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/**
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* Returns true if max redirects have been reached
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*
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@@ -291,12 +295,12 @@ class SRM_Safe_Redirect_Manager {
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if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
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$redirects = $this->update_redirect_cache();
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}
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-
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$max_redirects = apply_filters( 'srm_max_redirects', $this->default_max_redirects );
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-
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return ( count( $redirects ) >= $max_redirects );
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}
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-
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/**
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* Check for potential redirect loops or chains
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*
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@@ -308,20 +312,20 @@ class SRM_Safe_Redirect_Manager {
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if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
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$redirects = $this->update_redirect_cache();
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}
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-
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$current_url = parse_url( home_url() );
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$this_host = ( is_array( $current_url ) && ! empty( $current_url['host'] ) ) ? $current_url['host'] : '';
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-
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foreach ( $redirects as $redirect ) {
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$redirect_from = $redirect['redirect_from'];
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-
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// check redirect from against all redirect to's
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foreach ( $redirects as $compare_redirect ) {
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$redirect_to = $compare_redirect['redirect_to'];
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-
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$redirect_url = parse_url( $redirect_to );
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$redirect_host = ( is_array( $redirect_url ) && ! empty( $redirect_url['host'] ) ) ? $redirect_url['host'] : '';
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-
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// check if we are redirecting locally
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if ( empty( $redirect_host ) || $redirect_host == $this_host ) {
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$redirect_from_url = preg_replace( '/(http:\/\/|https:\/\/|www\.)/i', '', home_url() . $redirect_from );
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@@ -330,17 +334,17 @@ class SRM_Safe_Redirect_Manager {
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$redirect_to_url = $this_host . $redirect_to_url;
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else
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$redirect_to_url = preg_replace( '/(http:\/\/|https:\/\/|www\.)/i', '', $redirect_to_url );
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-
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// possible loop/chain found
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if ( $redirect_to_url == $redirect_from_url )
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return true;
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}
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}
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}
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-
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return false;
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}
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-
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/**
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* Filters title out for redirect from in post manager
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*
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@@ -353,14 +357,14 @@ class SRM_Safe_Redirect_Manager {
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public function filter_admin_title( $title, $post_id = 0 ) {
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if ( ! is_admin() || false === ( $redirect = get_post( $post_id ) ) || $redirect->post_type != $this->redirect_post_type )
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return $title;
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-
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$redirect_from = get_post_meta( $post_id, $this->meta_key_redirect_from, true );
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if ( ! empty( $redirect_from ) )
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return $redirect_from;
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-
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return $title;
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}
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-
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364 |
/**
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* Customizes updated messages for redirects
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*
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@@ -371,7 +375,7 @@ class SRM_Safe_Redirect_Manager {
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*/
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public function filter_redirect_updated_messages( $messages ) {
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global $post, $post_ID;
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-
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$messages[$this->redirect_post_type] = array(
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0 => '', // Unused. Messages start at index 1.
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1 => sprintf( __( 'Redirect rule updated.', 'safe-redirect-manager' ), esc_url( get_permalink( $post_ID ) ) ),
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@@ -388,10 +392,10 @@ class SRM_Safe_Redirect_Manager {
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date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),
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10 => sprintf( __( 'Redirect rule draft updated.', 'safe-redirect-manager' ), esc_url( add_query_arg( 'preview', 'true', get_permalink( $post_ID ) ) ) ),
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);
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-
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return $messages;
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}
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-
|
395 |
/**
|
396 |
* Clear redirect cache if appropriate post type is transitioned
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*
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@@ -405,14 +409,14 @@ class SRM_Safe_Redirect_Manager {
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public function action_transition_post_status( $new_status, $old_status, $post ) {
|
406 |
if ( ! is_object( $post ) )
|
407 |
return;
|
408 |
-
|
409 |
// recreate redirect cache
|
410 |
if ( $this->redirect_post_type == $post->post_type ) {
|
411 |
delete_transient( $this->cache_key_redirects );
|
412 |
$this->update_redirect_cache();
|
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}
|
414 |
}
|
415 |
-
|
416 |
/**
|
417 |
* Displays custom columns on redirect manager screen
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418 |
*
|
@@ -429,7 +433,7 @@ class SRM_Safe_Redirect_Manager {
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429 |
echo absint( get_post_meta( $post_id, $this->meta_key_redirect_status_code, true ) );
|
430 |
}
|
431 |
}
|
432 |
-
|
433 |
/**
|
434 |
* Add new columns to manage redirect screen
|
435 |
*
|
@@ -440,20 +444,20 @@ class SRM_Safe_Redirect_Manager {
|
|
440 |
public function filter_redirect_columns( $columns ) {
|
441 |
$columns['srm' . $this->meta_key_redirect_to] = __( 'Redirect To', 'safe-redirect-manager' );
|
442 |
$columns['srm'. $this->meta_key_redirect_status_code] = __( 'HTTP Status Code', 'safe-redirect-manager' );
|
443 |
-
|
444 |
// Change the title column
|
445 |
$columns['title'] = __( 'Redirect From', 'safe-redirect-manager' );
|
446 |
-
|
447 |
// Move date column to the back
|
448 |
unset( $columns['date'] );
|
449 |
$columns['date'] = __( 'Date', 'safe-redirect-manager' );
|
450 |
-
|
451 |
// get rid of checkboxes
|
452 |
unset( $columns['cb'] );
|
453 |
-
|
454 |
return $columns;
|
455 |
}
|
456 |
-
|
457 |
/**
|
458 |
* Saves meta info for redirect rules
|
459 |
*
|
@@ -465,28 +469,36 @@ class SRM_Safe_Redirect_Manager {
|
|
465 |
public function action_save_post( $post_id ) {
|
466 |
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ! current_user_can( 'edit_post', $post_id ) || 'revision' == get_post_type( $post_id ) )
|
467 |
return;
|
468 |
-
|
469 |
// Update post meta for redirect rules
|
470 |
if ( ! empty( $_POST[$this->redirect_nonce_name] ) && wp_verify_nonce( $_POST[$this->redirect_nonce_name], $this->redirect_nonce_action ) ) {
|
471 |
-
|
|
|
|
|
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|
472 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_from] ) ) {
|
473 |
-
update_post_meta( $post_id, $this->meta_key_redirect_from, $this->sanitize_redirect_from( $_POST['srm' . $this->meta_key_redirect_from] ) );
|
474 |
} else {
|
475 |
delete_post_meta( $post_id, $this->meta_key_redirect_from );
|
476 |
}
|
477 |
-
|
478 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_to] ) ) {
|
479 |
update_post_meta( $post_id, $this->meta_key_redirect_to, $this->sanitize_redirect_to( $_POST['srm' . $this->meta_key_redirect_to] ) );
|
480 |
} else {
|
481 |
delete_post_meta( $post_id, $this->meta_key_redirect_to );
|
482 |
}
|
483 |
-
|
484 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_status_code] ) ) {
|
485 |
update_post_meta( $post_id, $this->meta_key_redirect_status_code, absint( $_POST['srm' . $this->meta_key_redirect_status_code] ) );
|
486 |
} else {
|
487 |
delete_post_meta( $post_id, $this->meta_key_redirect_status_code );
|
488 |
}
|
489 |
-
|
490 |
/**
|
491 |
* This fixes an important bug where the redirect cache was not up-to-date. Previously the cache was only being
|
492 |
* updated on transition_post_status which gets called BEFORE save post. But since save_post is where all the important
|
@@ -495,7 +507,7 @@ class SRM_Safe_Redirect_Manager {
|
|
495 |
$this->update_redirect_cache();
|
496 |
}
|
497 |
}
|
498 |
-
|
499 |
/**
|
500 |
* Registers post types for plugin
|
501 |
*
|
@@ -515,7 +527,7 @@ class SRM_Safe_Redirect_Manager {
|
|
515 |
'view_item' => __( 'View Redirect Rule', 'safe-redirect-manager' ),
|
516 |
'search_items' => __( 'Search Redirects', 'safe-redirect-manager' ),
|
517 |
'not_found' => __( 'No redirect rules found.', 'safe-redirect-manager' ),
|
518 |
-
'not_found_in_trash' => __( 'No redirect rules found in trash.', 'safe-redirect-manager' ),
|
519 |
'parent_item_colon' => '',
|
520 |
'menu_name' => __( 'Safe Redirect Manager', 'safe-redirect-manager' )
|
521 |
);
|
@@ -530,26 +542,26 @@ class SRM_Safe_Redirect_Manager {
|
|
530 |
'publish_posts' => $redirect_capability,
|
531 |
'read_private_posts' => $redirect_capability
|
532 |
);
|
533 |
-
|
534 |
$redirect_args = array(
|
535 |
'labels' => $redirect_labels,
|
536 |
'public' => false,
|
537 |
'publicly_queryable' => true,
|
538 |
-
'show_ui' => true,
|
539 |
-
'show_in_menu' => 'tools.php',
|
540 |
'query_var' => false,
|
541 |
'rewrite' => false,
|
542 |
'capability_type' => 'post',
|
543 |
'capabilities' => $capabilities,
|
544 |
-
'has_archive' => false,
|
545 |
'hierarchical' => false,
|
546 |
'register_meta_box_cb' => array( $this, 'action_redirect_rule_metabox' ),
|
547 |
'menu_position' => 80,
|
548 |
'supports' => array( '' )
|
549 |
-
);
|
550 |
register_post_type( $this->redirect_post_type, $redirect_args );
|
551 |
}
|
552 |
-
|
553 |
/**
|
554 |
* Registers meta boxes for redirect rule post type
|
555 |
*
|
@@ -560,10 +572,10 @@ class SRM_Safe_Redirect_Manager {
|
|
560 |
public function action_redirect_rule_metabox() {
|
561 |
add_meta_box( 'redirect_settings', __( 'Redirect Settings', 'safe-redirect-manager' ), array( $this, 'redirect_rule_metabox' ), $this->redirect_post_type, 'normal', 'core' );
|
562 |
}
|
563 |
-
|
564 |
/**
|
565 |
* Echoes HTML for redirect rule meta box
|
566 |
-
*
|
567 |
* @since 1.0
|
568 |
* @param object $post
|
569 |
* @uses wp_nonce_field, get_post_meta, esc_attr, selected
|
@@ -571,27 +583,30 @@ class SRM_Safe_Redirect_Manager {
|
|
571 |
*/
|
572 |
public function redirect_rule_metabox( $post ) {
|
573 |
wp_nonce_field( $this->redirect_nonce_action, $this->redirect_nonce_name );
|
574 |
-
|
575 |
$redirect_from = get_post_meta( $post->ID, $this->meta_key_redirect_from, true );
|
576 |
$redirect_to = get_post_meta( $post->ID, $this->meta_key_redirect_to, true );
|
577 |
$status_code = get_post_meta( $post->ID, $this->meta_key_redirect_status_code, true );
|
|
|
578 |
if ( empty( $status_code ) )
|
579 |
$status_code = 302;
|
580 |
?>
|
581 |
<p>
|
582 |
<label for="srm<?php echo $this->meta_key_redirect_from; ?>"><?php _e( 'Redirect From:', 'safe-redirect-manager' ); ?></label><br />
|
583 |
-
<input
|
584 |
-
<
|
|
|
|
|
585 |
</p>
|
586 |
-
|
587 |
<p>
|
588 |
<label for="srm<?php echo $this->meta_key_redirect_to; ?>"><?php _e( 'Redirect To:', 'safe-redirect-manager' ); ?></label><br />
|
589 |
<input class="widefat" type="text" name="srm<?php echo $this->meta_key_redirect_to; ?>" id="srm<?php echo $this->meta_key_redirect_to; ?>" value="<?php echo esc_attr( $redirect_to ); ?>" /><br />
|
590 |
<p class="description"><?php _e( "This can be a URL or a path relative to the root of your website (not your WordPress installation). Ending with a (*) wildcard character will append the request match to the redirect.", 'safe-redirect-manager'); ?></p>
|
591 |
</p>
|
592 |
-
|
593 |
<p>
|
594 |
-
<label for="srm<?php echo $this->meta_key_redirect_status_code; ?>"><?php _e( 'HTTP Status Code:', 'safe-redirect-manager' ); ?></label>
|
595 |
<select name="srm<?php echo $this->meta_key_redirect_status_code; ?>" id="srm<?php echo $this->meta_key_redirect_status_code; ?>">
|
596 |
<?php foreach ( $this->valid_status_codes as $code ) : ?>
|
597 |
<option <?php selected( $status_code, $code ); ?>><?php echo $code; ?></option>
|
@@ -601,7 +616,7 @@ class SRM_Safe_Redirect_Manager {
|
|
601 |
</p>
|
602 |
<?php
|
603 |
}
|
604 |
-
|
605 |
/**
|
606 |
* Localize plugin
|
607 |
*
|
@@ -612,7 +627,7 @@ class SRM_Safe_Redirect_Manager {
|
|
612 |
public function action_init() {
|
613 |
load_plugin_textdomain( 'safe-redirect-manager', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
|
614 |
}
|
615 |
-
|
616 |
/**
|
617 |
* Apply whitelisted hosts to allowed_redirect_hosts filter
|
618 |
*
|
@@ -621,18 +636,18 @@ class SRM_Safe_Redirect_Manager {
|
|
621 |
* @return array
|
622 |
*/
|
623 |
public function filter_allowed_redirect_hosts( $content ) {
|
624 |
-
|
625 |
foreach ( $this->whitelist_hosts as $host ) {
|
626 |
$without_www = preg_replace( '/^www\./i', '', $host );
|
627 |
$with_www = 'www.' . $without_www;
|
628 |
-
|
629 |
if ( ! in_array( $without_www, $content ) ) $content[] = $without_www;
|
630 |
if ( ! in_array( $with_www, $content ) ) $content[] = $with_www;
|
631 |
}
|
632 |
-
|
633 |
return $content;
|
634 |
}
|
635 |
-
|
636 |
/**
|
637 |
* Force update on the redirect cache and return cache
|
638 |
*
|
@@ -643,7 +658,7 @@ class SRM_Safe_Redirect_Manager {
|
|
643 |
public function update_redirect_cache() {
|
644 |
global $post;
|
645 |
$old_post = $post;
|
646 |
-
|
647 |
$args = array(
|
648 |
'posts_per_page' => 1000,
|
649 |
'post_type' => $this->redirect_post_type,
|
@@ -653,30 +668,32 @@ class SRM_Safe_Redirect_Manager {
|
|
653 |
);
|
654 |
$redirect_query = new WP_Query( $args );
|
655 |
$redirect_cache = array();
|
656 |
-
|
657 |
if ( $redirect_query->have_posts() ) {
|
658 |
while ( $redirect_query->have_posts() ) {
|
659 |
$redirect_query->the_post();
|
660 |
-
|
661 |
$redirect_from = get_post_meta( get_the_ID(), $this->meta_key_redirect_from, true );
|
662 |
$redirect_to = get_post_meta( get_the_ID(), $this->meta_key_redirect_to, true );
|
663 |
$status_code = get_post_meta( get_the_ID(), $this->meta_key_redirect_status_code, true );
|
664 |
-
|
|
|
665 |
if ( ! empty( $redirect_from ) && ! empty( $redirect_to ) ) {
|
666 |
$redirect_cache[] = array(
|
667 |
'redirect_from' => $redirect_from,
|
668 |
'redirect_to' => $redirect_to,
|
669 |
-
'status_code' => absint( $status_code )
|
|
|
670 |
);
|
671 |
}
|
672 |
}
|
673 |
}
|
674 |
$post = $old_post;
|
675 |
set_transient( $this->cache_key_redirects, $redirect_cache );
|
676 |
-
|
677 |
return $redirect_cache;
|
678 |
}
|
679 |
-
|
680 |
/**
|
681 |
* Check current url against redirects
|
682 |
*
|
@@ -685,66 +702,74 @@ class SRM_Safe_Redirect_Manager {
|
|
685 |
* @return void
|
686 |
*/
|
687 |
public function action_parse_request() {
|
688 |
-
|
689 |
// get redirects from cache or recreate it
|
690 |
if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
|
691 |
$redirects = $this->update_redirect_cache();
|
692 |
}
|
693 |
-
|
694 |
// If we have no redirects, there is no need to continue
|
695 |
if ( empty( $redirects ) )
|
696 |
return;
|
697 |
-
|
698 |
// get requested path and add a / before it
|
699 |
$requested_path = sanitize_text_field( $_SERVER['REQUEST_URI'] );
|
700 |
-
|
701 |
/**
|
702 |
* If WordPress resides in a directory that is not the public root, we have to chop
|
703 |
* the pre-WP path off the requested path.
|
704 |
*/
|
705 |
$parsed_site_url = parse_url( site_url() );
|
706 |
-
if ( '/' != $parsed_site_url['path'] ) {
|
707 |
$requested_path = preg_replace( '@' . $parsed_site_url['path'] . '@i', '', $requested_path, 1 );
|
708 |
}
|
709 |
-
|
710 |
-
|
711 |
-
|
|
|
|
|
|
|
712 |
$redirect_from = untrailingslashit( $redirect['redirect_from'] );
|
713 |
if ( empty( $redirect_from ) )
|
714 |
$redirect_from = '/'; // this only happens in the case where there is a redirect on the root
|
715 |
-
|
716 |
$redirect_to = $redirect['redirect_to'];
|
717 |
$status_code = $redirect['status_code'];
|
|
|
718 |
|
719 |
if ( apply_filters( 'srm_case_insensitive_redirects', true ) ) {
|
720 |
$requested_path = strtolower( $requested_path );
|
721 |
$redirect_from = strtolower( $redirect_from );
|
722 |
}
|
723 |
-
|
724 |
// check if requested path is the same as the redirect from path
|
725 |
-
|
726 |
-
|
727 |
-
|
728 |
-
|
729 |
-
|
730 |
-
|
731 |
-
|
732 |
-
|
733 |
-
|
734 |
-
|
|
|
|
|
|
|
|
|
735 |
}
|
736 |
}
|
737 |
|
738 |
-
if ( $matched_path ) {
|
739 |
// whitelist redirect to host if necessary
|
740 |
$parsed_redirect = parse_url( $redirect_to );
|
741 |
if ( is_array( $parsed_redirect ) && ! empty( $parsed_redirect['host'] ) ) {
|
742 |
$this->whitelist_hosts[] = $parsed_redirect['host'];
|
743 |
add_filter( 'allowed_redirect_hosts' , array( $this, 'filter_allowed_redirect_hosts' ) );
|
744 |
}
|
745 |
-
|
746 |
header("X-Safe-Redirect-Manager: true");
|
747 |
-
|
748 |
// if we have a valid status code, then redirect with it
|
749 |
if ( in_array( $status_code, $this->valid_status_codes ) )
|
750 |
wp_safe_redirect( esc_url_raw( $redirect_to ), $status_code );
|
@@ -754,7 +779,7 @@ class SRM_Safe_Redirect_Manager {
|
|
754 |
}
|
755 |
}
|
756 |
}
|
757 |
-
|
758 |
/**
|
759 |
* Sanitize redirect to path
|
760 |
*
|
@@ -768,43 +793,47 @@ class SRM_Safe_Redirect_Manager {
|
|
768 |
*/
|
769 |
public function sanitize_redirect_to( $path ) {
|
770 |
$path = trim( $path );
|
771 |
-
|
772 |
if ( preg_match( '/^www\./i', $path ) )
|
773 |
$path = 'http://' . $path;
|
774 |
-
|
775 |
if ( ! preg_match( '/^https?:\/\//i', $path ) )
|
776 |
if ( strpos( $path, '/' ) !== 0 )
|
777 |
$path = '/' . $path;
|
778 |
-
|
779 |
return esc_url_raw( $path );
|
780 |
}
|
781 |
-
|
782 |
/**
|
783 |
* Sanitize redirect from path
|
784 |
*
|
785 |
* @since 1.0
|
786 |
* @param string $path
|
|
|
787 |
* @uses esc_url_raw
|
788 |
* @return string
|
789 |
*/
|
790 |
-
public function sanitize_redirect_from( $path ) {
|
791 |
-
|
792 |
$path = trim( $path );
|
793 |
-
|
794 |
if ( empty( $path ) )
|
795 |
return '';
|
796 |
-
|
797 |
// dont accept paths starting with a .
|
798 |
-
if ( strpos( $path, '.' ) === 0 )
|
799 |
return '';
|
800 |
-
|
801 |
// turn path in to absolute
|
802 |
if ( preg_match( '/https?:\/\//i', $path ) )
|
803 |
$path = preg_replace( '/^(http:\/\/|https:\/\/)(www\.)?[^\/?]+\/?(.*)/i', '/$3', $path );
|
804 |
-
elseif ( strpos( $path, '/' ) !== 0 )
|
805 |
$path = '/' . $path;
|
806 |
-
|
807 |
-
|
|
|
|
|
|
|
808 |
}
|
809 |
}
|
810 |
|
4 |
Plugin URI: http://www.10up.com
|
5 |
Description: Easily and safely manage HTTP redirects.
|
6 |
Author: Taylor Lovett (10up LLC), VentureBeat
|
7 |
+
Version: 1.5
|
8 |
Author URI: http://www.10up.com
|
9 |
|
10 |
GNU General Public License, Free Software Foundation <http://creativecommons.org/licenses/GPL/2.0/>
|
26 |
*/
|
27 |
|
28 |
class SRM_Safe_Redirect_Manager {
|
29 |
+
|
30 |
public $redirect_post_type = 'redirect_rule';
|
31 |
private $redirect_nonce_name = 'srm_redirect_nonce';
|
32 |
private $redirect_nonce_action = 'srm-save-redirect-meta';
|
33 |
+
|
34 |
public $meta_key_redirect_from = '_redirect_rule_from';
|
35 |
public $meta_key_redirect_to = '_redirect_rule_to';
|
36 |
public $meta_key_redirect_status_code = '_redirect_rule_status_code';
|
37 |
+
public $meta_key_enable_redirect_from_regex = '_redirect_rule_from_regex';
|
38 |
+
|
39 |
public $cache_key_redirects = '_srm_redirects';
|
40 |
+
|
41 |
public $valid_status_codes = array( 301, 302, 303, 403, 404 );
|
42 |
+
|
43 |
private $whitelist_hosts = array();
|
44 |
+
|
45 |
public $default_max_redirects = 150;
|
46 |
+
|
47 |
/**
|
48 |
* Sets up redirect manager
|
49 |
*
|
61 |
add_action( 'manage_' . $this->redirect_post_type . '_posts_custom_column' , array( $this, 'action_custom_redirect_columns' ), 10, 2 );
|
62 |
add_action( 'transition_post_status', array( $this, 'action_transition_post_status' ), 10, 3 );
|
63 |
add_filter( 'post_updated_messages', array( $this, 'filter_redirect_updated_messages' ) );
|
64 |
+
add_action( 'admin_notices', array( $this, 'action_redirect_chain_alert' ) );
|
65 |
add_filter( 'the_title', array( $this, 'filter_admin_title' ), 100, 2 );
|
66 |
add_filter( 'bulk_actions-' . 'edit-redirect_rule', array( $this, 'filter_bulk_actions' ) );
|
67 |
add_action( 'admin_print_styles-edit.php', array( $this, 'action_print_logo_css' ), 10, 1 );
|
68 |
add_action( 'admin_print_styles-post.php', array( $this, 'action_print_logo_css' ), 10, 1 );
|
69 |
add_action( 'admin_print_styles-post-new.php', array( $this, 'action_print_logo_css' ), 10, 1 );
|
70 |
+
|
71 |
// Search filters
|
72 |
add_filter( 'posts_join', array( $this, 'filter_search_join' ) );
|
73 |
add_filter( 'posts_where', array( $this, 'filter_search_where' ) );
|
74 |
add_filter( 'posts_distinct', array( $this, 'filter_search_distinct' ) );
|
75 |
}
|
76 |
+
|
77 |
/**
|
78 |
* Join posts table with postmeta table on search
|
79 |
*
|
85 |
public function filter_search_join( $join ) {
|
86 |
if ( $this->redirect_post_type != get_query_var( 'post_type' ) )
|
87 |
return $join;
|
88 |
+
|
89 |
global $wpdb;
|
90 |
+
|
91 |
$s = get_query_var( 's' );
|
92 |
if ( ! empty( $s ) ) {
|
93 |
$join .= " LEFT JOIN $wpdb->postmeta AS m ON ($wpdb->posts.ID = m.post_id) ";
|
94 |
}
|
95 |
return $join;
|
96 |
}
|
97 |
+
|
98 |
/**
|
99 |
* Return distinct search results
|
100 |
*
|
106 |
public function filter_search_distinct( $distinct ) {
|
107 |
if ( $this->redirect_post_type != get_query_var( 'post_type' ) )
|
108 |
return $distinct;
|
109 |
+
|
110 |
return 'DISTINCT';
|
111 |
}
|
112 |
+
|
113 |
/**
|
114 |
* Join posts table with postmeta table on search
|
115 |
*
|
121 |
public function filter_search_where( $where ) {
|
122 |
if ( $this->redirect_post_type != get_query_var( 'post_type' ) || ! is_search() || empty( $where ) )
|
123 |
return $where;
|
124 |
+
|
125 |
$exact = get_query_var( 'exact' );
|
126 |
$n = ( ! empty( $exact ) ) ? '' : '%';
|
127 |
|
129 |
$seperator = '';
|
130 |
$terms = $this->get_search_terms();
|
131 |
$search .= '(';
|
132 |
+
|
133 |
// we check the meta values against each term in the search
|
134 |
foreach ( $terms as $term ) {
|
135 |
+
$search .= $seperator;
|
136 |
+
$search .= sprintf( "( ( m.meta_value LIKE '%s%s%s' AND m.meta_key = '%s') OR ( m.meta_value LIKE '%s%s%s' AND m.meta_key = '%s') )", $n, $term, $n, $this->meta_key_redirect_from, $n, $term, $n, $this->meta_key_redirect_to );
|
137 |
$seperator = ' OR ';
|
138 |
}
|
139 |
+
|
140 |
$search .= ')';
|
141 |
+
|
142 |
$where = preg_replace( '/\(\(\(.*?\)\)\)/is', '((' . $search . '))', $where );
|
143 |
+
|
144 |
return $where;
|
145 |
}
|
146 |
+
|
147 |
/**
|
148 |
* Get an array of search terms
|
149 |
*
|
160 |
}
|
161 |
return $search_terms;
|
162 |
}
|
163 |
+
|
164 |
/**
|
165 |
* Swap tools logo for plugin logo
|
166 |
*
|
179 |
#visibility, .view-switch, .posts .inline-edit-col-left .inline-edit-group {
|
180 |
display: none;
|
181 |
}
|
182 |
+
#srm<?php echo $this->meta_key_redirect_from; ?> {
|
183 |
+
width: 60%;
|
184 |
+
}
|
185 |
</style>
|
186 |
<?php
|
187 |
}
|
188 |
}
|
189 |
+
|
190 |
/**
|
191 |
* Removes bulk actions from post manager
|
192 |
*
|
196 |
public function filter_bulk_actions() {
|
197 |
return array();
|
198 |
}
|
199 |
+
|
200 |
/**
|
201 |
* Creates a redirect post, this function will be useful for import/exports scripts
|
202 |
*
|
211 |
$sanitized_redirect_from = $this->sanitize_redirect_from( $redirect_from );
|
212 |
$sanitized_redirect_to = $this->sanitize_redirect_to( $redirect_to );
|
213 |
$sanitized_status_code = absint( $status_code );
|
214 |
+
|
215 |
// check and make sure no parameters are empty or invalid after sanitation
|
216 |
if ( empty( $sanitized_redirect_from ) || empty( $sanitized_redirect_to ) || ! in_array( $sanitized_status_code, $this->valid_status_codes ) )
|
217 |
return 0;
|
218 |
+
|
219 |
// create the post
|
220 |
$post_args = array(
|
221 |
'post_type' => $this->redirect_post_type,
|
222 |
'post_status' => 'publish',
|
223 |
'post_author' => 1
|
224 |
);
|
225 |
+
|
226 |
$post_id = wp_insert_post( $post_args );
|
227 |
+
|
228 |
if ( 0 >= $post_id )
|
229 |
return 0;
|
230 |
+
|
231 |
// update the posts meta info
|
232 |
update_post_meta( $post_id, $this->meta_key_redirect_from, $sanitized_redirect_from );
|
233 |
update_post_meta( $post_id, $this->meta_key_redirect_to, $sanitized_redirect_to );
|
234 |
update_post_meta( $post_id, $this->meta_key_redirect_status_code, $sanitized_status_code );
|
235 |
+
|
236 |
// We need to update the cache after creating this redirect
|
237 |
$this->update_redirect_cache();
|
238 |
+
|
239 |
return $post_id;
|
240 |
}
|
241 |
+
|
242 |
/**
|
243 |
* Whether or not this is an admin page specific to the plugin
|
244 |
*
|
247 |
* @return bool
|
248 |
*/
|
249 |
private function is_plugin_page() {
|
250 |
+
return (bool) ( get_post_type() == $this->redirect_post_type || ( isset( $_GET['post_type'] ) && $this->redirect_post_type == $_GET['post_type'] ) );
|
251 |
+
}
|
252 |
+
|
253 |
/**
|
254 |
* Echoes admin message if redirect chains exist
|
255 |
*
|
260 |
public function action_redirect_chain_alert() {
|
261 |
global $hook_suffix;
|
262 |
if ( $this->is_plugin_page() ) {
|
263 |
+
|
264 |
/**
|
265 |
* check_for_possible_redirect_loops() runs in best case Theta(n^2) so if you have 100 redirects, this method
|
266 |
* will be running slow. Let's disable it by default.
|
283 |
}
|
284 |
}
|
285 |
}
|
286 |
+
|
287 |
/**
|
288 |
* Returns true if max redirects have been reached
|
289 |
*
|
295 |
if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
|
296 |
$redirects = $this->update_redirect_cache();
|
297 |
}
|
298 |
+
|
299 |
$max_redirects = apply_filters( 'srm_max_redirects', $this->default_max_redirects );
|
300 |
+
|
301 |
return ( count( $redirects ) >= $max_redirects );
|
302 |
}
|
303 |
+
|
304 |
/**
|
305 |
* Check for potential redirect loops or chains
|
306 |
*
|
312 |
if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
|
313 |
$redirects = $this->update_redirect_cache();
|
314 |
}
|
315 |
+
|
316 |
$current_url = parse_url( home_url() );
|
317 |
$this_host = ( is_array( $current_url ) && ! empty( $current_url['host'] ) ) ? $current_url['host'] : '';
|
318 |
+
|
319 |
foreach ( $redirects as $redirect ) {
|
320 |
$redirect_from = $redirect['redirect_from'];
|
321 |
+
|
322 |
// check redirect from against all redirect to's
|
323 |
foreach ( $redirects as $compare_redirect ) {
|
324 |
$redirect_to = $compare_redirect['redirect_to'];
|
325 |
+
|
326 |
$redirect_url = parse_url( $redirect_to );
|
327 |
$redirect_host = ( is_array( $redirect_url ) && ! empty( $redirect_url['host'] ) ) ? $redirect_url['host'] : '';
|
328 |
+
|
329 |
// check if we are redirecting locally
|
330 |
if ( empty( $redirect_host ) || $redirect_host == $this_host ) {
|
331 |
$redirect_from_url = preg_replace( '/(http:\/\/|https:\/\/|www\.)/i', '', home_url() . $redirect_from );
|
334 |
$redirect_to_url = $this_host . $redirect_to_url;
|
335 |
else
|
336 |
$redirect_to_url = preg_replace( '/(http:\/\/|https:\/\/|www\.)/i', '', $redirect_to_url );
|
337 |
+
|
338 |
// possible loop/chain found
|
339 |
if ( $redirect_to_url == $redirect_from_url )
|
340 |
return true;
|
341 |
}
|
342 |
}
|
343 |
}
|
344 |
+
|
345 |
return false;
|
346 |
}
|
347 |
+
|
348 |
/**
|
349 |
* Filters title out for redirect from in post manager
|
350 |
*
|
357 |
public function filter_admin_title( $title, $post_id = 0 ) {
|
358 |
if ( ! is_admin() || false === ( $redirect = get_post( $post_id ) ) || $redirect->post_type != $this->redirect_post_type )
|
359 |
return $title;
|
360 |
+
|
361 |
$redirect_from = get_post_meta( $post_id, $this->meta_key_redirect_from, true );
|
362 |
if ( ! empty( $redirect_from ) )
|
363 |
return $redirect_from;
|
364 |
+
|
365 |
return $title;
|
366 |
}
|
367 |
+
|
368 |
/**
|
369 |
* Customizes updated messages for redirects
|
370 |
*
|
375 |
*/
|
376 |
public function filter_redirect_updated_messages( $messages ) {
|
377 |
global $post, $post_ID;
|
378 |
+
|
379 |
$messages[$this->redirect_post_type] = array(
|
380 |
0 => '', // Unused. Messages start at index 1.
|
381 |
1 => sprintf( __( 'Redirect rule updated.', 'safe-redirect-manager' ), esc_url( get_permalink( $post_ID ) ) ),
|
392 |
date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( get_permalink($post_ID) ) ),
|
393 |
10 => sprintf( __( 'Redirect rule draft updated.', 'safe-redirect-manager' ), esc_url( add_query_arg( 'preview', 'true', get_permalink( $post_ID ) ) ) ),
|
394 |
);
|
395 |
+
|
396 |
return $messages;
|
397 |
}
|
398 |
+
|
399 |
/**
|
400 |
* Clear redirect cache if appropriate post type is transitioned
|
401 |
*
|
409 |
public function action_transition_post_status( $new_status, $old_status, $post ) {
|
410 |
if ( ! is_object( $post ) )
|
411 |
return;
|
412 |
+
|
413 |
// recreate redirect cache
|
414 |
if ( $this->redirect_post_type == $post->post_type ) {
|
415 |
delete_transient( $this->cache_key_redirects );
|
416 |
$this->update_redirect_cache();
|
417 |
}
|
418 |
}
|
419 |
+
|
420 |
/**
|
421 |
* Displays custom columns on redirect manager screen
|
422 |
*
|
433 |
echo absint( get_post_meta( $post_id, $this->meta_key_redirect_status_code, true ) );
|
434 |
}
|
435 |
}
|
436 |
+
|
437 |
/**
|
438 |
* Add new columns to manage redirect screen
|
439 |
*
|
444 |
public function filter_redirect_columns( $columns ) {
|
445 |
$columns['srm' . $this->meta_key_redirect_to] = __( 'Redirect To', 'safe-redirect-manager' );
|
446 |
$columns['srm'. $this->meta_key_redirect_status_code] = __( 'HTTP Status Code', 'safe-redirect-manager' );
|
447 |
+
|
448 |
// Change the title column
|
449 |
$columns['title'] = __( 'Redirect From', 'safe-redirect-manager' );
|
450 |
+
|
451 |
// Move date column to the back
|
452 |
unset( $columns['date'] );
|
453 |
$columns['date'] = __( 'Date', 'safe-redirect-manager' );
|
454 |
+
|
455 |
// get rid of checkboxes
|
456 |
unset( $columns['cb'] );
|
457 |
+
|
458 |
return $columns;
|
459 |
}
|
460 |
+
|
461 |
/**
|
462 |
* Saves meta info for redirect rules
|
463 |
*
|
469 |
public function action_save_post( $post_id ) {
|
470 |
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ! current_user_can( 'edit_post', $post_id ) || 'revision' == get_post_type( $post_id ) )
|
471 |
return;
|
472 |
+
|
473 |
// Update post meta for redirect rules
|
474 |
if ( ! empty( $_POST[$this->redirect_nonce_name] ) && wp_verify_nonce( $_POST[$this->redirect_nonce_name], $this->redirect_nonce_action ) ) {
|
475 |
+
|
476 |
+
if ( ! empty( $_POST['srm' . $this->meta_key_enable_redirect_from_regex] ) ) {
|
477 |
+
$allow_regex = (bool) $_POST['srm' . $this->meta_key_enable_redirect_from_regex];
|
478 |
+
update_post_meta( $post_id, $this->meta_key_enable_redirect_from_regex, $allow_regex );
|
479 |
+
} else {
|
480 |
+
$allow_regex = false;
|
481 |
+
delete_post_meta( $post_id, $this->meta_key_enable_redirect_from_regex );
|
482 |
+
}
|
483 |
+
|
484 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_from] ) ) {
|
485 |
+
update_post_meta( $post_id, $this->meta_key_redirect_from, $this->sanitize_redirect_from( $_POST['srm' . $this->meta_key_redirect_from], $allow_regex ) );
|
486 |
} else {
|
487 |
delete_post_meta( $post_id, $this->meta_key_redirect_from );
|
488 |
}
|
489 |
+
|
490 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_to] ) ) {
|
491 |
update_post_meta( $post_id, $this->meta_key_redirect_to, $this->sanitize_redirect_to( $_POST['srm' . $this->meta_key_redirect_to] ) );
|
492 |
} else {
|
493 |
delete_post_meta( $post_id, $this->meta_key_redirect_to );
|
494 |
}
|
495 |
+
|
496 |
if ( ! empty( $_POST['srm' . $this->meta_key_redirect_status_code] ) ) {
|
497 |
update_post_meta( $post_id, $this->meta_key_redirect_status_code, absint( $_POST['srm' . $this->meta_key_redirect_status_code] ) );
|
498 |
} else {
|
499 |
delete_post_meta( $post_id, $this->meta_key_redirect_status_code );
|
500 |
}
|
501 |
+
|
502 |
/**
|
503 |
* This fixes an important bug where the redirect cache was not up-to-date. Previously the cache was only being
|
504 |
* updated on transition_post_status which gets called BEFORE save post. But since save_post is where all the important
|
507 |
$this->update_redirect_cache();
|
508 |
}
|
509 |
}
|
510 |
+
|
511 |
/**
|
512 |
* Registers post types for plugin
|
513 |
*
|
527 |
'view_item' => __( 'View Redirect Rule', 'safe-redirect-manager' ),
|
528 |
'search_items' => __( 'Search Redirects', 'safe-redirect-manager' ),
|
529 |
'not_found' => __( 'No redirect rules found.', 'safe-redirect-manager' ),
|
530 |
+
'not_found_in_trash' => __( 'No redirect rules found in trash.', 'safe-redirect-manager' ),
|
531 |
'parent_item_colon' => '',
|
532 |
'menu_name' => __( 'Safe Redirect Manager', 'safe-redirect-manager' )
|
533 |
);
|
542 |
'publish_posts' => $redirect_capability,
|
543 |
'read_private_posts' => $redirect_capability
|
544 |
);
|
545 |
+
|
546 |
$redirect_args = array(
|
547 |
'labels' => $redirect_labels,
|
548 |
'public' => false,
|
549 |
'publicly_queryable' => true,
|
550 |
+
'show_ui' => true,
|
551 |
+
'show_in_menu' => 'tools.php',
|
552 |
'query_var' => false,
|
553 |
'rewrite' => false,
|
554 |
'capability_type' => 'post',
|
555 |
'capabilities' => $capabilities,
|
556 |
+
'has_archive' => false,
|
557 |
'hierarchical' => false,
|
558 |
'register_meta_box_cb' => array( $this, 'action_redirect_rule_metabox' ),
|
559 |
'menu_position' => 80,
|
560 |
'supports' => array( '' )
|
561 |
+
);
|
562 |
register_post_type( $this->redirect_post_type, $redirect_args );
|
563 |
}
|
564 |
+
|
565 |
/**
|
566 |
* Registers meta boxes for redirect rule post type
|
567 |
*
|
572 |
public function action_redirect_rule_metabox() {
|
573 |
add_meta_box( 'redirect_settings', __( 'Redirect Settings', 'safe-redirect-manager' ), array( $this, 'redirect_rule_metabox' ), $this->redirect_post_type, 'normal', 'core' );
|
574 |
}
|
575 |
+
|
576 |
/**
|
577 |
* Echoes HTML for redirect rule meta box
|
578 |
+
*
|
579 |
* @since 1.0
|
580 |
* @param object $post
|
581 |
* @uses wp_nonce_field, get_post_meta, esc_attr, selected
|
583 |
*/
|
584 |
public function redirect_rule_metabox( $post ) {
|
585 |
wp_nonce_field( $this->redirect_nonce_action, $this->redirect_nonce_name );
|
586 |
+
|
587 |
$redirect_from = get_post_meta( $post->ID, $this->meta_key_redirect_from, true );
|
588 |
$redirect_to = get_post_meta( $post->ID, $this->meta_key_redirect_to, true );
|
589 |
$status_code = get_post_meta( $post->ID, $this->meta_key_redirect_status_code, true );
|
590 |
+
$enable_regex = get_post_meta( $post->ID, $this->meta_key_enable_redirect_from_regex, true );
|
591 |
if ( empty( $status_code ) )
|
592 |
$status_code = 302;
|
593 |
?>
|
594 |
<p>
|
595 |
<label for="srm<?php echo $this->meta_key_redirect_from; ?>"><?php _e( 'Redirect From:', 'safe-redirect-manager' ); ?></label><br />
|
596 |
+
<input type="text" name="srm<?php echo $this->meta_key_redirect_from; ?>" id="srm<?php echo $this->meta_key_redirect_from; ?>" value="<?php echo esc_attr( $redirect_from ); ?>" />
|
597 |
+
<input type="checkbox" name="srm<?php echo $this->meta_key_enable_redirect_from_regex; ?>" id="srm<?php echo $this->meta_key_enable_redirect_from_regex; ?>" <?php checked( true, (bool) $enable_regex ); ?> value="1" />
|
598 |
+
<label for="srm<?php echo $this->meta_key_enable_redirect_from_regex; ?>"><?php _e( 'Enable Regular Expressions (advanced)', 'safe-redirect-manager' ); ?></label><br />
|
599 |
+
<p class="description"><?php _e( "This path should be relative to the root of this WordPress installation (or the sub-site, if you are running a multi-site). Appending a (*) wildcard character will match all requests with the base. Warning: Enabling regular expressions will disable wildcards and completely change the way the * symbol is interpretted.", 'safe-redirect-manager' ); ?></p>
|
600 |
</p>
|
601 |
+
|
602 |
<p>
|
603 |
<label for="srm<?php echo $this->meta_key_redirect_to; ?>"><?php _e( 'Redirect To:', 'safe-redirect-manager' ); ?></label><br />
|
604 |
<input class="widefat" type="text" name="srm<?php echo $this->meta_key_redirect_to; ?>" id="srm<?php echo $this->meta_key_redirect_to; ?>" value="<?php echo esc_attr( $redirect_to ); ?>" /><br />
|
605 |
<p class="description"><?php _e( "This can be a URL or a path relative to the root of your website (not your WordPress installation). Ending with a (*) wildcard character will append the request match to the redirect.", 'safe-redirect-manager'); ?></p>
|
606 |
</p>
|
607 |
+
|
608 |
<p>
|
609 |
+
<label for="srm<?php echo $this->meta_key_redirect_status_code; ?>"><?php _e( 'HTTP Status Code:', 'safe-redirect-manager' ); ?></label>
|
610 |
<select name="srm<?php echo $this->meta_key_redirect_status_code; ?>" id="srm<?php echo $this->meta_key_redirect_status_code; ?>">
|
611 |
<?php foreach ( $this->valid_status_codes as $code ) : ?>
|
612 |
<option <?php selected( $status_code, $code ); ?>><?php echo $code; ?></option>
|
616 |
</p>
|
617 |
<?php
|
618 |
}
|
619 |
+
|
620 |
/**
|
621 |
* Localize plugin
|
622 |
*
|
627 |
public function action_init() {
|
628 |
load_plugin_textdomain( 'safe-redirect-manager', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
|
629 |
}
|
630 |
+
|
631 |
/**
|
632 |
* Apply whitelisted hosts to allowed_redirect_hosts filter
|
633 |
*
|
636 |
* @return array
|
637 |
*/
|
638 |
public function filter_allowed_redirect_hosts( $content ) {
|
639 |
+
|
640 |
foreach ( $this->whitelist_hosts as $host ) {
|
641 |
$without_www = preg_replace( '/^www\./i', '', $host );
|
642 |
$with_www = 'www.' . $without_www;
|
643 |
+
|
644 |
if ( ! in_array( $without_www, $content ) ) $content[] = $without_www;
|
645 |
if ( ! in_array( $with_www, $content ) ) $content[] = $with_www;
|
646 |
}
|
647 |
+
|
648 |
return $content;
|
649 |
}
|
650 |
+
|
651 |
/**
|
652 |
* Force update on the redirect cache and return cache
|
653 |
*
|
658 |
public function update_redirect_cache() {
|
659 |
global $post;
|
660 |
$old_post = $post;
|
661 |
+
|
662 |
$args = array(
|
663 |
'posts_per_page' => 1000,
|
664 |
'post_type' => $this->redirect_post_type,
|
668 |
);
|
669 |
$redirect_query = new WP_Query( $args );
|
670 |
$redirect_cache = array();
|
671 |
+
|
672 |
if ( $redirect_query->have_posts() ) {
|
673 |
while ( $redirect_query->have_posts() ) {
|
674 |
$redirect_query->the_post();
|
675 |
+
|
676 |
$redirect_from = get_post_meta( get_the_ID(), $this->meta_key_redirect_from, true );
|
677 |
$redirect_to = get_post_meta( get_the_ID(), $this->meta_key_redirect_to, true );
|
678 |
$status_code = get_post_meta( get_the_ID(), $this->meta_key_redirect_status_code, true );
|
679 |
+
$enable_regex = get_post_meta( get_the_ID(), $this->meta_key_enable_redirect_from_regex, true );
|
680 |
+
|
681 |
if ( ! empty( $redirect_from ) && ! empty( $redirect_to ) ) {
|
682 |
$redirect_cache[] = array(
|
683 |
'redirect_from' => $redirect_from,
|
684 |
'redirect_to' => $redirect_to,
|
685 |
+
'status_code' => absint( $status_code ),
|
686 |
+
'enable_regex' => (bool) $enable_regex
|
687 |
);
|
688 |
}
|
689 |
}
|
690 |
}
|
691 |
$post = $old_post;
|
692 |
set_transient( $this->cache_key_redirects, $redirect_cache );
|
693 |
+
|
694 |
return $redirect_cache;
|
695 |
}
|
696 |
+
|
697 |
/**
|
698 |
* Check current url against redirects
|
699 |
*
|
702 |
* @return void
|
703 |
*/
|
704 |
public function action_parse_request() {
|
705 |
+
|
706 |
// get redirects from cache or recreate it
|
707 |
if ( false === ( $redirects = get_transient( $this->cache_key_redirects ) ) ) {
|
708 |
$redirects = $this->update_redirect_cache();
|
709 |
}
|
710 |
+
|
711 |
// If we have no redirects, there is no need to continue
|
712 |
if ( empty( $redirects ) )
|
713 |
return;
|
714 |
+
|
715 |
// get requested path and add a / before it
|
716 |
$requested_path = sanitize_text_field( $_SERVER['REQUEST_URI'] );
|
717 |
+
|
718 |
/**
|
719 |
* If WordPress resides in a directory that is not the public root, we have to chop
|
720 |
* the pre-WP path off the requested path.
|
721 |
*/
|
722 |
$parsed_site_url = parse_url( site_url() );
|
723 |
+
if ( isset( $parsed_site_url['path'] ) && '/' != $parsed_site_url['path'] ) {
|
724 |
$requested_path = preg_replace( '@' . $parsed_site_url['path'] . '@i', '', $requested_path, 1 );
|
725 |
}
|
726 |
+
|
727 |
+
// Allow redirects to be filtered
|
728 |
+
$redirects = apply_filters( 'srm_registered_redirects', $redirects, $requested_path );
|
729 |
+
|
730 |
+
foreach ( (array)$redirects as $redirect ) {
|
731 |
+
|
732 |
$redirect_from = untrailingslashit( $redirect['redirect_from'] );
|
733 |
if ( empty( $redirect_from ) )
|
734 |
$redirect_from = '/'; // this only happens in the case where there is a redirect on the root
|
735 |
+
|
736 |
$redirect_to = $redirect['redirect_to'];
|
737 |
$status_code = $redirect['status_code'];
|
738 |
+
$enable_regex = ( isset( $redirect['enable_regex'] ) ) ? $redirect['enable_regex'] : false;
|
739 |
|
740 |
if ( apply_filters( 'srm_case_insensitive_redirects', true ) ) {
|
741 |
$requested_path = strtolower( $requested_path );
|
742 |
$redirect_from = strtolower( $redirect_from );
|
743 |
}
|
744 |
+
|
745 |
// check if requested path is the same as the redirect from path
|
746 |
+
if ( $enable_regex ) {
|
747 |
+
$matched_path = preg_match( '@' . $redirect_from . '@', $requested_path );
|
748 |
+
} else {
|
749 |
+
$matched_path = ( untrailingslashit( $requested_path ) == $redirect_from );
|
750 |
+
|
751 |
+
// check if the redirect_from ends in a wildcard
|
752 |
+
if ( !$matched_path && (strrpos( $redirect_from, '*' ) === strlen( $redirect_from ) - 1) ) {
|
753 |
+
$wildcard_base = substr( $redirect_from, 0, strlen( $redirect_from ) - 1 );
|
754 |
+
|
755 |
+
// mark as match if requested path matches the base of the redirect from
|
756 |
+
$matched_path = (substr( $requested_path, 0, strlen( $wildcard_base ) ) == $wildcard_base);
|
757 |
+
if ( (strrpos( $redirect_to, '*' ) == strlen( $redirect_to ) - 1 ) ) {
|
758 |
+
$redirect_to = rtrim( $redirect_to, '*' ) . ltrim( substr( $requested_path, strlen( $wildcard_base ) ), '/' );
|
759 |
+
}
|
760 |
}
|
761 |
}
|
762 |
|
763 |
+
if ( $matched_path ) {
|
764 |
// whitelist redirect to host if necessary
|
765 |
$parsed_redirect = parse_url( $redirect_to );
|
766 |
if ( is_array( $parsed_redirect ) && ! empty( $parsed_redirect['host'] ) ) {
|
767 |
$this->whitelist_hosts[] = $parsed_redirect['host'];
|
768 |
add_filter( 'allowed_redirect_hosts' , array( $this, 'filter_allowed_redirect_hosts' ) );
|
769 |
}
|
770 |
+
|
771 |
header("X-Safe-Redirect-Manager: true");
|
772 |
+
|
773 |
// if we have a valid status code, then redirect with it
|
774 |
if ( in_array( $status_code, $this->valid_status_codes ) )
|
775 |
wp_safe_redirect( esc_url_raw( $redirect_to ), $status_code );
|
779 |
}
|
780 |
}
|
781 |
}
|
782 |
+
|
783 |
/**
|
784 |
* Sanitize redirect to path
|
785 |
*
|
793 |
*/
|
794 |
public function sanitize_redirect_to( $path ) {
|
795 |
$path = trim( $path );
|
796 |
+
|
797 |
if ( preg_match( '/^www\./i', $path ) )
|
798 |
$path = 'http://' . $path;
|
799 |
+
|
800 |
if ( ! preg_match( '/^https?:\/\//i', $path ) )
|
801 |
if ( strpos( $path, '/' ) !== 0 )
|
802 |
$path = '/' . $path;
|
803 |
+
|
804 |
return esc_url_raw( $path );
|
805 |
}
|
806 |
+
|
807 |
/**
|
808 |
* Sanitize redirect from path
|
809 |
*
|
810 |
* @since 1.0
|
811 |
* @param string $path
|
812 |
+
* @param boolean $allow_regex
|
813 |
* @uses esc_url_raw
|
814 |
* @return string
|
815 |
*/
|
816 |
+
public function sanitize_redirect_from( $path, $allow_regex = false ) {
|
817 |
+
|
818 |
$path = trim( $path );
|
819 |
+
|
820 |
if ( empty( $path ) )
|
821 |
return '';
|
822 |
+
|
823 |
// dont accept paths starting with a .
|
824 |
+
if ( ! $allow_regex && strpos( $path, '.' ) === 0 )
|
825 |
return '';
|
826 |
+
|
827 |
// turn path in to absolute
|
828 |
if ( preg_match( '/https?:\/\//i', $path ) )
|
829 |
$path = preg_replace( '/^(http:\/\/|https:\/\/)(www\.)?[^\/?]+\/?(.*)/i', '/$3', $path );
|
830 |
+
elseif ( ! $allow_regex && strpos( $path, '/' ) !== 0 )
|
831 |
$path = '/' . $path;
|
832 |
+
|
833 |
+
// the @ symbol will break our regex engine
|
834 |
+
$path = str_replace( '@', '', $path );
|
835 |
+
|
836 |
+
return $path;
|
837 |
}
|
838 |
}
|
839 |
|
screenshot-1.png
CHANGED
Binary file
|
screenshot-2.png
CHANGED
Binary file
|