X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/672d6bc6da735e745275ef7a86341dc1178da8d2..11be15bd505d66a91e2c80062190b13e315a04a9:/wp-includes/rewrite.php?ds=sidebyside
diff --git a/wp-includes/rewrite.php b/wp-includes/rewrite.php
index c04c6a7e..88237e06 100644
--- a/wp-includes/rewrite.php
+++ b/wp-includes/rewrite.php
@@ -22,27 +22,56 @@ function add_rewrite_rule($regex, $redirect, $after = 'bottom') {
}
/**
- * Add a new tag (like %postname%).
+ * Add a new rewrite tag (like %postname%).
*
- * Warning: you must call this on init or earlier, otherwise the query var
- * addition stuff won't work.
+ * The $query parameter is optional. If it is omitted you must ensure that
+ * you call this on, or before, the 'init' hook. This is because $query defaults
+ * to "$tag=", and for this to work a new query var has to be added.
*
+ * @see WP_Rewrite::add_rewrite_tag()
* @since 2.1.0
*
- * @param string $tagname
- * @param string $regex
+ * @param string $tag Name of the new rewrite tag.
+ * @param string $regex Regular expression to substitute the tag for in rewrite rules.
+ * @param string $query String to append to the rewritten query. Must end in '='. Optional.
*/
-function add_rewrite_tag($tagname, $regex) {
- //validation
- if (strlen($tagname) < 3 || $tagname{0} != '%' || $tagname{strlen($tagname)-1} != '%') {
+function add_rewrite_tag( $tag, $regex, $query = '' ) {
+ // validate the tag's name
+ if ( strlen( $tag ) < 3 || $tag[0] != '%' || $tag[ strlen($tag) - 1 ] != '%' )
return;
+
+ global $wp_rewrite, $wp;
+
+ if ( empty( $query ) ) {
+ $qv = trim( $tag, '%' );
+ $wp->add_query_var( $qv );
+ $query = $qv . '=';
}
- $qv = trim($tagname, '%');
+ $wp_rewrite->add_rewrite_tag( $tag, $regex, $query );
+}
- global $wp_rewrite, $wp;
- $wp->add_query_var($qv);
- $wp_rewrite->add_rewrite_tag($tagname, $regex, $qv . '=');
+/**
+ * Add permalink structure.
+ *
+ * @see WP_Rewrite::add_permastruct()
+ * @since 3.0.0
+ *
+ * @param string $name Name for permalink structure.
+ * @param string $struct Permalink structure.
+ * @param array $args Optional configuration for building the rules from the permalink structure,
+ * see {@link WP_Rewrite::add_permastruct()} for full details.
+ */
+function add_permastruct( $name, $struct, $args = array() ) {
+ global $wp_rewrite;
+
+ // backwards compatibility for the old parameters: $with_front and $ep_mask
+ if ( ! is_array( $args ) )
+ $args = array( 'with_front' => $args );
+ if ( func_num_args() == 4 )
+ $args['ep_mask'] = func_get_arg( 3 );
+
+ return $wp_rewrite->add_permastruct( $name, $struct, $args );
}
/**
@@ -56,16 +85,36 @@ function add_rewrite_tag($tagname, $regex) {
*/
function add_feed($feedname, $function) {
global $wp_rewrite;
- if (!in_array($feedname, $wp_rewrite->feeds)) { //override the file if it is
+ if ( ! in_array($feedname, $wp_rewrite->feeds) ) //override the file if it is
$wp_rewrite->feeds[] = $feedname;
- }
$hook = 'do_feed_' . $feedname;
// Remove default function hook
- remove_action($hook, $hook, 10, 1);
+ remove_action($hook, $hook);
add_action($hook, $function, 10, 1);
return $hook;
}
+/**
+ * Remove rewrite rules and then recreate rewrite rules.
+ *
+ * @see WP_Rewrite::flush_rules()
+ * @since 3.0.0
+ *
+ * @param bool $hard Whether to update .htaccess (hard flush) or just update
+ * rewrite_rules transient (soft flush). Default is true (hard).
+ */
+function flush_rewrite_rules( $hard = true ) {
+ global $wp_rewrite;
+ $wp_rewrite->flush_rules( $hard );
+}
+
+/**
+ * Endpoint Mask for default, which is nothing.
+ *
+ * @since 2.1.0
+ */
+define('EP_NONE', 0);
+
/**
* Endpoint Mask for Permalink.
*
@@ -157,14 +206,6 @@ define('EP_AUTHORS', 2048);
*/
define('EP_PAGES', 4096);
-//pseudo-places
-/**
- * Endpoint Mask for default, which is nothing.
- *
- * @since 2.1.0
- */
-define('EP_NONE', 0);
-
/**
* Endpoint Mask for everything.
*
@@ -175,22 +216,37 @@ define('EP_ALL', 8191);
/**
* Add an endpoint, like /trackback/.
*
- * The endpoints are added to the end of the request. So a request matching
- * "/2008/10/14/my_post/myep/", the endpoint will be "/myep/".
+ * Adding an endpoint creates extra rewrite rules for each of the matching
+ * places specified by the provided bitmask. For example:
+ *
+ *
+ * add_rewrite_endpoint( 'json', EP_PERMALINK | EP_PAGES );
+ *
+ *
+ * will add a new rewrite rule ending with "json(/(.*))?/?$" for every permastruct
+ * that describes a permalink (post) or page. This is rewritten to "json=$match"
+ * where $match is the part of the URL matched by the endpoint regex (e.g. "foo" in
+ * "/json/foo/").
+ *
+ * A new query var with the same name as the endpoint will also be created.
*
- * Be sure to flush the rewrite rules (wp_rewrite->flush()) when your plugin gets
- * activated (register_activation_hook()) and deactivated (register_deactivation_hook())
+ * When specifying $places ensure that you are using the EP_* constants (or a
+ * combination of them using the bitwise OR operator) as their values are not
+ * guaranteed to remain static (especially EP_ALL).
+ *
+ * Be sure to flush the rewrite rules - flush_rewrite_rules() - when your plugin gets
+ * activated and deactivated.
*
* @since 2.1.0
- * @see WP_Rewrite::add_endpoint() Parameters and more description.
- * @uses $wp_rewrite
+ * @see WP_Rewrite::add_endpoint()
+ * @global object $wp_rewrite
*
- * @param unknown_type $name
- * @param unknown_type $places
+ * @param string $name Name of the endpoint.
+ * @param int $places Endpoint mask describing the places the endpoint should be added.
*/
-function add_rewrite_endpoint($name, $places) {
+function add_rewrite_endpoint( $name, $places ) {
global $wp_rewrite;
- $wp_rewrite->add_endpoint($name, $places);
+ $wp_rewrite->add_endpoint( $name, $places );
}
/**
@@ -200,7 +256,6 @@ function add_rewrite_endpoint($name, $places) {
*
* @access private
* @since 2.6.0
- * @author Mark Jaquith
*
* @param string $base The taxonomy base that we're going to filter
* @return string
@@ -231,7 +286,7 @@ function url_to_postid($url) {
// First, check to see if there is a 'p=N' or 'page_id=N' to match against
if ( preg_match('#[?&](p|page_id|attachment_id)=(\d+)#', $url, $values) ) {
$id = absint($values[2]);
- if ($id)
+ if ( $id )
return $id;
}
@@ -242,11 +297,6 @@ function url_to_postid($url) {
if ( empty($rewrite) )
return 0;
- // $url cleanup by Mark Jaquith
- // This fixes things like #anchors, ?query=strings, missing 'www.',
- // added 'www.', or added 'index.php/' that will mess up our WP_Query
- // and return a false negative
-
// Get rid of the #anchor
$url_split = explode('#', $url);
$url = $url_split[0];
@@ -256,24 +306,24 @@ function url_to_postid($url) {
$url = $url_split[0];
// Add 'www.' if it is absent and should be there
- if ( false !== strpos(get_option('home'), '://www.') && false === strpos($url, '://www.') )
+ if ( false !== strpos(home_url(), '://www.') && false === strpos($url, '://www.') )
$url = str_replace('://', '://www.', $url);
// Strip 'www.' if it is present and shouldn't be
- if ( false === strpos(get_option('home'), '://www.') )
+ if ( false === strpos(home_url(), '://www.') )
$url = str_replace('://www.', '://', $url);
// Strip 'index.php/' if we're not using path info permalinks
if ( !$wp_rewrite->using_index_permalinks() )
- $url = str_replace('index.php/', '', $url);
+ $url = str_replace( $wp_rewrite->index . '/', '', $url );
- if ( false !== strpos($url, get_option('home')) ) {
+ if ( false !== strpos($url, home_url()) ) {
// Chop off http://domain.com
- $url = str_replace(get_option('home'), '', $url);
+ $url = str_replace(home_url(), '', $url);
} else {
// Chop off /path/to/blog
- $home_path = parse_url(get_option('home'));
- $home_path = $home_path['path'];
+ $home_path = parse_url(home_url());
+ $home_path = isset( $home_path['path'] ) ? $home_path['path'] : '' ;
$url = str_replace($home_path, '', $url);
}
@@ -282,24 +332,30 @@ function url_to_postid($url) {
$request = $url;
- // Done with cleanup
-
// Look for matches.
$request_match = $request;
- foreach ($rewrite as $match => $query) {
+ foreach ( (array)$rewrite as $match => $query) {
+
// If the requesting file is the anchor of the match, prepend it
// to the path info.
- if ( (! empty($url)) && (strpos($match, $url) === 0) && ($url != $request)) {
+ if ( !empty($url) && ($url != $request) && (strpos($match, $url) === 0) )
$request_match = $url . '/' . $request;
- }
if ( preg_match("!^$match!", $request_match, $matches) ) {
+
+ if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {
+ // this is a verbose page match, lets check to be sure about it
+ if ( ! get_page_by_path( $matches[ $varmatch[1] ] ) )
+ continue;
+ }
+
// Got a match.
// Trim the query of everything up to the '?'.
$query = preg_replace("!^.+\?!", '', $query);
// Substitute the substring matches into the query.
$query = addslashes(WP_MatchesMapRegex::apply($query, $matches));
+
// Filter out non-public query vars
global $wp;
parse_str($query, $query_vars);
@@ -308,9 +364,10 @@ function url_to_postid($url) {
if ( in_array($key, $wp->public_query_vars) )
$query[$key] = $value;
}
+
// Do the query
$query = new WP_Query($query);
- if ( $query->is_single || $query->is_page )
+ if ( !empty($query->posts) && $query->is_singular )
return $query->post->ID;
else
return 0;
@@ -336,7 +393,7 @@ function url_to_postid($url) {
*/
class WP_Rewrite {
/**
- * Default permalink structure for WordPress.
+ * Permalink structure for posts.
*
* @since 1.5.0
* @access private
@@ -354,43 +411,7 @@ class WP_Rewrite {
var $use_trailing_slashes;
/**
- * Customized or default category permalink base ( example.com/xx/tagname ).
- *
- * @since 1.5.0
- * @access private
- * @var string
- */
- var $category_base;
-
- /**
- * Customized or default tag permalink base ( example.com/xx/tagname ).
- *
- * @since 2.3.0
- * @access private
- * @var string
- */
- var $tag_base;
-
- /**
- * Permalink request structure for categories.
- *
- * @since 1.5.0
- * @access private
- * @var string
- */
- var $category_structure;
-
- /**
- * Permalink request structure for tags.
- *
- * @since 2.3.0
- * @access private
- * @var string
- */
- var $tag_structure;
-
- /**
- * Permalink author request base ( example.com/author/authorname ).
+ * Base for the author permalink structure (example.com/$author_base/authorname).
*
* @since 1.5.0
* @access private
@@ -399,7 +420,7 @@ class WP_Rewrite {
var $author_base = 'author';
/**
- * Permalink request structure for author pages.
+ * Permalink structure for author archives.
*
* @since 1.5.0
* @access private
@@ -408,7 +429,7 @@ class WP_Rewrite {
var $author_structure;
/**
- * Permalink request structure for dates.
+ * Permalink structure for date archives.
*
* @since 1.5.0
* @access private
@@ -417,7 +438,7 @@ class WP_Rewrite {
var $date_structure;
/**
- * Permalink request structure for pages.
+ * Permalink structure for pages.
*
* @since 1.5.0
* @access private
@@ -426,7 +447,7 @@ class WP_Rewrite {
var $page_structure;
/**
- * Search permalink base ( example.com/search/query ).
+ * Base of the search permalink structure (example.com/$search_base/query).
*
* @since 1.5.0
* @access private
@@ -435,7 +456,7 @@ class WP_Rewrite {
var $search_base = 'search';
/**
- * Permalink request structure for searches.
+ * Permalink structure for searches.
*
* @since 1.5.0
* @access private
@@ -452,6 +473,15 @@ class WP_Rewrite {
*/
var $comments_base = 'comments';
+ /**
+ * Pagination permalink base.
+ *
+ * @since 3.1.0
+ * @access private
+ * @var string
+ */
+ var $pagination_base = 'page';
+
/**
* Feed permalink base.
*
@@ -462,7 +492,7 @@ class WP_Rewrite {
var $feed_base = 'feed';
/**
- * Comments feed request structure permalink.
+ * Comments feed permalink structure.
*
* @since 1.5.0
* @access private
@@ -471,7 +501,7 @@ class WP_Rewrite {
var $comments_feed_structure;
/**
- * Feed request structure permalink.
+ * Feed request permalink structure.
*
* @since 1.5.0
* @access private
@@ -480,13 +510,13 @@ class WP_Rewrite {
var $feed_structure;
/**
- * Front URL path.
+ * The static portion of the post permalink structure.
*
- * The difference between the root property is that WordPress might be
- * located at example/WordPress/index.php, if permalinks are turned off. The
- * WordPress/index.php will be the front portion. If permalinks are turned
- * on, this will most likely be empty or not set.
+ * If the permalink structure is "/archive/%post_id%" then the front
+ * is "/archive/". If the permalink structure is "/%year%/%postname%/"
+ * then the front is "/".
*
+ * @see WP_Rewrite::init()
* @since 1.5.0
* @access private
* @var string
@@ -494,11 +524,14 @@ class WP_Rewrite {
var $front;
/**
- * Root URL path to WordPress (without domain).
+ * The prefix for all permalink structures.
*
- * The difference between front property is that WordPress might be located
- * at example.com/WordPress/. The root is the 'WordPress/' portion.
+ * If PATHINFO/index permalinks are in use then the root is the value of
+ * {@link WP_Rewrite::$index} with a trailing slash appended. Otherwise
+ * the root will be empty.
*
+ * @see WP_Rewrite::init()
+ * @see WP_Rewrite::using_index_permalinks()
* @since 1.5.0
* @access private
* @var string
@@ -506,7 +539,7 @@ class WP_Rewrite {
var $root = '';
/**
- * Permalink to the home page.
+ * The name of the index file which is the entry point to all requests.
*
* @since 1.5.0
* @access public
@@ -515,7 +548,7 @@ class WP_Rewrite {
var $index = 'index.php';
/**
- * Request match string.
+ * Variable name to use for regex matches in the rewritten query.
*
* @since 1.5.0
* @access private
@@ -541,7 +574,7 @@ class WP_Rewrite {
* @access private
* @var array
*/
- var $extra_rules = array(); //
+ var $extra_rules = array();
/**
* Additional rules that belong at the beginning to match first.
@@ -552,21 +585,22 @@ class WP_Rewrite {
* @access private
* @var array
*/
- var $extra_rules_top = array(); //
+ var $extra_rules_top = array();
/**
- * Rules that don't redirect to WP's index.php.
+ * Rules that don't redirect to WordPress' index.php.
*
- * These rules are written to the mod_rewrite portion of the .htaccess.
+ * These rules are written to the mod_rewrite portion of the .htaccess,
+ * and are added by {@link add_external_rule()}.
*
* @since 2.1.0
* @access private
* @var array
*/
- var $non_wp_rules = array(); //
+ var $non_wp_rules = array();
/**
- * Extra permalink structures.
+ * Extra permalink structures, e.g. categories, added by {@link add_permastruct()}.
*
* @since 2.1.0
* @access private
@@ -575,20 +609,21 @@ class WP_Rewrite {
var $extra_permastructs = array();
/**
- * Endpoints permalinks
+ * Endpoints (like /trackback/) added by {@link add_rewrite_endpoint()}.
*
- * @since unknown
+ * @since 2.1.0
* @access private
* @var array
*/
var $endpoints;
/**
- * Whether to write every mod_rewrite rule for WordPress.
+ * Whether to write every mod_rewrite rule for WordPress into the .htaccess file.
*
* This is off by default, turning it on might print a lot of rewrite rules
* to the .htaccess file.
*
+ * @see WP_Rewrite::mod_rewrite_rules()
* @since 2.0.0
* @access public
* @var bool
@@ -596,8 +631,17 @@ class WP_Rewrite {
var $use_verbose_rules = false;
/**
- * Whether to write every mod_rewrite rule for WordPress pages.
+ * Could post permalinks be confused with those of pages?
+ *
+ * If the first rewrite tag in the post permalink structure is one that could
+ * also match a page name (e.g. %postname% or %author%) then this flag is
+ * set to true. Prior to WordPress 3.3 this flag indicated that every page
+ * would have a set of rules added to the top of the rewrite rules array.
+ * Now it tells {@link WP::parse_request()} to check if a URL matching the
+ * page permastruct is actually a page before accepting it.
*
+ * @link http://core.trac.wordpress.org/ticket/16687
+ * @see WP_Rewrite::init()
* @since 2.5.0
* @access public
* @var bool
@@ -605,76 +649,74 @@ class WP_Rewrite {
var $use_verbose_page_rules = true;
/**
- * Permalink structure search for preg_replace.
+ * Rewrite tags that can be used in permalink structures.
+ *
+ * These are translated into the regular expressions stored in
+ * {@link WP_Rewrite::$rewritereplace} and are rewritten to the
+ * query variables listed in {@link WP_Rewrite::$queryreplace}.
+ *
+ * Additional tags can be added with {@link add_rewrite_tag()}.
*
* @since 1.5.0
* @access private
* @var array
*/
- var $rewritecode =
- array(
- '%year%',
- '%monthnum%',
- '%day%',
- '%hour%',
- '%minute%',
- '%second%',
- '%postname%',
- '%post_id%',
- '%category%',
- '%tag%',
- '%author%',
- '%pagename%',
- '%search%'
- );
-
- /**
- * Preg_replace values for the search, see {@link WP_Rewrite::$rewritecode}.
+ var $rewritecode = array(
+ '%year%',
+ '%monthnum%',
+ '%day%',
+ '%hour%',
+ '%minute%',
+ '%second%',
+ '%postname%',
+ '%post_id%',
+ '%author%',
+ '%pagename%',
+ '%search%'
+ );
+
+ /**
+ * Regular expressions to be substituted into rewrite rules in place
+ * of rewrite tags, see {@link WP_Rewrite::$rewritecode}.
*
* @since 1.5.0
* @access private
* @var array
*/
- var $rewritereplace =
- array(
- '([0-9]{4})',
- '([0-9]{1,2})',
- '([0-9]{1,2})',
- '([0-9]{1,2})',
- '([0-9]{1,2})',
- '([0-9]{1,2})',
- '([^/]+)',
- '([0-9]+)',
- '(.+?)',
- '(.+?)',
- '([^/]+)',
- '([^/]+?)',
- '(.+)'
- );
-
- /**
- * Search for the query to look for replacing.
+ var $rewritereplace = array(
+ '([0-9]{4})',
+ '([0-9]{1,2})',
+ '([0-9]{1,2})',
+ '([0-9]{1,2})',
+ '([0-9]{1,2})',
+ '([0-9]{1,2})',
+ '([^/]+)',
+ '([0-9]+)',
+ '([^/]+)',
+ '([^/]+?)',
+ '(.+)'
+ );
+
+ /**
+ * Query variables that rewrite tags map to, see {@link WP_Rewrite::$rewritecode}.
*
* @since 1.5.0
* @access private
* @var array
*/
- var $queryreplace =
- array (
- 'year=',
- 'monthnum=',
- 'day=',
- 'hour=',
- 'minute=',
- 'second=',
- 'name=',
- 'p=',
- 'category_name=',
- 'tag=',
- 'author_name=',
- 'pagename=',
- 's='
- );
+ var $queryreplace = array(
+ 'year=',
+ 'monthnum=',
+ 'day=',
+ 'hour=',
+ 'minute=',
+ 'second=',
+ 'name=',
+ 'p=',
+ 'author_name=',
+ 'pagename=',
+ 's='
+ );
/**
* Supported default feeds.
@@ -683,7 +725,7 @@ class WP_Rewrite {
* @access private
* @var array
*/
- var $feeds = array ( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
+ var $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
/**
* Whether permalinks are being used.
@@ -696,10 +738,7 @@ class WP_Rewrite {
* @return bool True, if permalinks are enabled.
*/
function using_permalinks() {
- if (empty($this->permalink_structure))
- return false;
- else
- return true;
+ return ! empty($this->permalink_structure);
}
/**
@@ -713,14 +752,12 @@ class WP_Rewrite {
* @return bool
*/
function using_index_permalinks() {
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) )
return false;
- }
// If the index is not in the permalink, we're using mod_rewrite.
- if (preg_match('#^/*' . $this->index . '#', $this->permalink_structure)) {
+ if ( preg_match('#^/*' . $this->index . '#', $this->permalink_structure) )
return true;
- }
return false;
}
@@ -736,7 +773,7 @@ class WP_Rewrite {
* @return bool
*/
function using_mod_rewrite_permalinks() {
- if ( $this->using_permalinks() && ! $this->using_index_permalinks())
+ if ( $this->using_permalinks() && ! $this->using_index_permalinks() )
return true;
else
return false;
@@ -785,21 +822,23 @@ class WP_Rewrite {
global $wpdb;
//get pages in order of hierarchy, i.e. children after parents
- $posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page'"));
+ $posts = get_page_hierarchy( $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page' AND post_status != 'auto-draft'") );
+
+ // If we have no pages get out quick
+ if ( !$posts )
+ return array( array(), array() );
+
//now reverse it, because we need parents after children for rewrite rules to work properly
$posts = array_reverse($posts, true);
$page_uris = array();
$page_attachment_uris = array();
- if ( !$posts )
- return array( array(), array() );
-
- foreach ($posts as $id => $post) {
+ foreach ( $posts as $id => $post ) {
// URL => page name
$uri = get_page_uri($id);
$attachments = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_parent = %d", $id ));
- if ( $attachments ) {
+ if ( !empty($attachments) ) {
foreach ( $attachments as $attachment ) {
$attach_uri = get_page_uri($attachment->ID);
$page_attachment_uris[$attach_uri] = $attachment->ID;
@@ -815,44 +854,16 @@ class WP_Rewrite {
/**
* Retrieve all of the rewrite rules for pages.
*
- * If the 'use_verbose_page_rules' property is false, then there will only
- * be a single rewrite rule for pages for those matching '%pagename%'. With
- * the property set to true, the attachments and the pages will be added for
- * each individual attachment URI and page URI, respectively.
- *
* @since 1.5.0
* @access public
*
* @return array
*/
function page_rewrite_rules() {
- $rewrite_rules = array();
- $page_structure = $this->get_page_permastruct();
-
- if ( ! $this->use_verbose_page_rules ) {
- $this->add_rewrite_tag('%pagename%', "(.+?)", 'pagename=');
- $rewrite_rules = array_merge($rewrite_rules, $this->generate_rewrite_rules($page_structure, EP_PAGES));
- return $rewrite_rules;
- }
-
- $page_uris = $this->page_uri_index();
- $uris = $page_uris[0];
- $attachment_uris = $page_uris[1];
-
- if( is_array( $attachment_uris ) ) {
- foreach ($attachment_uris as $uri => $pagename) {
- $this->add_rewrite_tag('%pagename%', "($uri)", 'attachment=');
- $rewrite_rules = array_merge($rewrite_rules, $this->generate_rewrite_rules($page_structure, EP_PAGES));
- }
- }
- if( is_array( $uris ) ) {
- foreach ($uris as $uri => $pagename) {
- $this->add_rewrite_tag('%pagename%', "($uri)", 'pagename=');
- $rewrite_rules = array_merge($rewrite_rules, $this->generate_rewrite_rules($page_structure, EP_PAGES));
- }
- }
+ // the extra .? at the beginning prevents clashes with other regular expressions in the rules array
+ $this->add_rewrite_tag( '%pagename%', '(.?.+?)', 'pagename=' );
- return $rewrite_rules;
+ return $this->generate_rewrite_rules( $this->get_page_permastruct(), EP_PAGES, true, true, false, false );
}
/**
@@ -876,11 +887,10 @@ class WP_Rewrite {
* @return bool|string False on no permalink structure. Date permalink structure.
*/
function get_date_permastruct() {
- if (isset($this->date_structure)) {
+ if ( isset($this->date_structure) )
return $this->date_structure;
- }
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) ) {
$this->date_structure = '';
return false;
}
@@ -891,8 +901,8 @@ class WP_Rewrite {
$this->date_structure = '';
$date_endian = '';
- foreach ($endians as $endian) {
- if (false !== strpos($this->permalink_structure, $endian)) {
+ foreach ( $endians as $endian ) {
+ if ( false !== strpos($this->permalink_structure, $endian) ) {
$date_endian= $endian;
break;
}
@@ -907,7 +917,7 @@ class WP_Rewrite {
preg_match_all('/%.+?%/', $this->permalink_structure, $tokens);
$tok_index = 1;
foreach ( (array) $tokens[0] as $token) {
- if ( ($token == '%post_id%') && ($tok_index <= 3) ) {
+ if ( '%post_id%' == $token && ($tok_index <= 3) ) {
$front = $front . 'date/';
break;
}
@@ -931,11 +941,10 @@ class WP_Rewrite {
* @return bool|string False on failure. Year structure on success.
*/
function get_year_permastruct() {
- $structure = $this->get_date_permastruct($this->permalink_structure);
+ $structure = $this->get_date_permastruct();
- if (empty($structure)) {
+ if ( empty($structure) )
return false;
- }
$structure = str_replace('%monthnum%', '', $structure);
$structure = str_replace('%day%', '', $structure);
@@ -957,11 +966,10 @@ class WP_Rewrite {
* @return bool|string False on failure. Year/Month structure on success.
*/
function get_month_permastruct() {
- $structure = $this->get_date_permastruct($this->permalink_structure);
+ $structure = $this->get_date_permastruct();
- if (empty($structure)) {
+ if ( empty($structure) )
return false;
- }
$structure = str_replace('%day%', '', $structure);
@@ -981,7 +989,7 @@ class WP_Rewrite {
* @return bool|string False on failure. Year/Month/Day structure on success.
*/
function get_day_permastruct() {
- return $this->get_date_permastruct($this->permalink_structure);
+ return $this->get_date_permastruct();
}
/**
@@ -998,23 +1006,7 @@ class WP_Rewrite {
* @return bool|string False on failure. Category permalink structure.
*/
function get_category_permastruct() {
- if (isset($this->category_structure)) {
- return $this->category_structure;
- }
-
- if (empty($this->permalink_structure)) {
- $this->category_structure = '';
- return false;
- }
-
- if (empty($this->category_base))
- $this->category_structure = trailingslashit( $this->front . 'category' );
- else
- $this->category_structure = trailingslashit( '/' . $this->root . $this->category_base );
-
- $this->category_structure .= '%category%';
-
- return $this->category_structure;
+ return $this->get_extra_permastruct('category');
}
/**
@@ -1031,37 +1023,25 @@ class WP_Rewrite {
* @return bool|string False on failure. Tag permalink structure.
*/
function get_tag_permastruct() {
- if (isset($this->tag_structure)) {
- return $this->tag_structure;
- }
-
- if (empty($this->permalink_structure)) {
- $this->tag_structure = '';
- return false;
- }
-
- if (empty($this->tag_base))
- $this->tag_structure = trailingslashit( $this->front . 'tag' );
- else
- $this->tag_structure = trailingslashit( '/' . $this->root . $this->tag_base );
-
- $this->tag_structure .= '%tag%';
-
- return $this->tag_structure;
+ return $this->get_extra_permastruct('post_tag');
}
/**
* Retrieve extra permalink structure by name.
*
- * @since unknown
+ * @since 2.5.0
* @access public
*
* @param string $name Permalink structure name.
* @return string|bool False if not found. Permalink structure string.
*/
function get_extra_permastruct($name) {
+ if ( empty($this->permalink_structure) )
+ return false;
+
if ( isset($this->extra_permastructs[$name]) )
- return $this->extra_permastructs[$name];
+ return $this->extra_permastructs[$name]['struct'];
+
return false;
}
@@ -1078,11 +1058,10 @@ class WP_Rewrite {
* @return string|bool False if not found. Permalink structure string.
*/
function get_author_permastruct() {
- if (isset($this->author_structure)) {
+ if ( isset($this->author_structure) )
return $this->author_structure;
- }
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) ) {
$this->author_structure = '';
return false;
}
@@ -1105,11 +1084,10 @@ class WP_Rewrite {
* @return string|bool False if not found. Permalink structure string.
*/
function get_search_permastruct() {
- if (isset($this->search_structure)) {
+ if ( isset($this->search_structure) )
return $this->search_structure;
- }
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) ) {
$this->search_structure = '';
return false;
}
@@ -1132,9 +1110,8 @@ class WP_Rewrite {
* @return string|bool False if not found. Permalink structure string.
*/
function get_page_permastruct() {
- if (isset($this->page_structure)) {
+ if ( isset($this->page_structure) )
return $this->page_structure;
- }
if (empty($this->permalink_structure)) {
$this->page_structure = '';
@@ -1159,11 +1136,10 @@ class WP_Rewrite {
* @return string|bool False if not found. Permalink structure string.
*/
function get_feed_permastruct() {
- if (isset($this->feed_structure)) {
+ if ( isset($this->feed_structure) )
return $this->feed_structure;
- }
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) ) {
$this->feed_structure = '';
return false;
}
@@ -1186,9 +1162,8 @@ class WP_Rewrite {
* @return string|bool False if not found. Permalink structure string.
*/
function get_comment_feed_permastruct() {
- if (isset($this->comment_feed_structure)) {
+ if ( isset($this->comment_feed_structure) )
return $this->comment_feed_structure;
- }
if (empty($this->permalink_structure)) {
$this->comment_feed_structure = '';
@@ -1201,36 +1176,35 @@ class WP_Rewrite {
}
/**
- * Append or update tag, pattern, and query for replacement.
+ * Add or update existing rewrite tags (e.g. %postname%).
*
* If the tag already exists, replace the existing pattern and query for
- * that tag, otherwise add the new tag, pattern, and query to the end of the
- * arrays.
- *
- * @internal What is the purpose of this function again? Need to finish long
- * description.
+ * that tag, otherwise add the new tag.
*
+ * @see WP_Rewrite::$rewritecode
+ * @see WP_Rewrite::$rewritereplace
+ * @see WP_Rewrite::$queryreplace
* @since 1.5.0
* @access public
*
- * @param string $tag Append tag to rewritecode property array.
- * @param string $pattern Append pattern to rewritereplace property array.
- * @param string $query Append query to queryreplace property array.
+ * @param string $tag Name of the rewrite tag to add or update.
+ * @param string $regex Regular expression to substitute the tag for in rewrite rules.
+ * @param string $query String to append to the rewritten query. Must end in '='.
*/
- function add_rewrite_tag($tag, $pattern, $query) {
- $position = array_search($tag, $this->rewritecode);
+ function add_rewrite_tag( $tag, $regex, $query ) {
+ $position = array_search( $tag, $this->rewritecode );
if ( false !== $position && null !== $position ) {
- $this->rewritereplace[$position] = $pattern;
- $this->queryreplace[$position] = $query;
+ $this->rewritereplace[ $position ] = $regex;
+ $this->queryreplace[ $position ] = $query;
} else {
$this->rewritecode[] = $tag;
- $this->rewritereplace[] = $pattern;
+ $this->rewritereplace[] = $regex;
$this->queryreplace[] = $query;
}
}
/**
- * Generate the rules from permalink structure.
+ * Generate rewrite rules from a permalink structure.
*
* The main WP_Rewrite function for building the rewrite rule list. The
* contents of the function is a mix of black magic and regular expressions,
@@ -1240,32 +1214,33 @@ class WP_Rewrite {
* @access public
*
* @param string $permalink_structure The permalink structure.
- * @param int $ep_mask Optional, default is EP_NONE. Endpoint constant, see EP_* constants.
- * @param bool $paged Optional, default is true. Whether permalink request is paged.
- * @param bool $feed Optional, default is true. Whether for feed.
- * @param bool $forcomments Optional, default is false. Whether for comments.
- * @param bool $walk_dirs Optional, default is true. Whether to create list of directories to walk over.
- * @param bool $endpoints Optional, default is true. Whether endpoints are enabled.
+ * @param int $ep_mask Endpoint mask defining what endpoints are added to the structure. Default is EP_NONE.
+ * @param bool $paged Should archive pagination rules be added for the structure? Default is true.
+ * @param bool $feed Should feed rewrite rules be added for the structure? Default is true.
+ * @param bool $forcomments Should the feed rules be a query for a comments feed? Default is false.
+ * @param bool $walk_dirs Should the 'directories' making up the structure be walked over and rewrite rules
+ * built for each in turn? Default is true.
+ * @param bool $endpoints Should endpoints be applied to the generated rewrite rules? Default is true.
* @return array Rewrite rule list.
*/
function generate_rewrite_rules($permalink_structure, $ep_mask = EP_NONE, $paged = true, $feed = true, $forcomments = false, $walk_dirs = true, $endpoints = true) {
//build a regex to match the feed section of URLs, something like (feed|atom|rss|rss2)/?
$feedregex2 = '';
- foreach ( (array) $this->feeds as $feed_name) {
+ foreach ( (array) $this->feeds as $feed_name)
$feedregex2 .= $feed_name . '|';
- }
- $feedregex2 = '(' . trim($feedregex2, '|') . ')/?$';
+ $feedregex2 = '(' . trim($feedregex2, '|') . ')/?$';
+
//$feedregex is identical but with /feed/ added on as well, so URLs like /feed/atom
//and /atom are both possible
- $feedregex = $this->feed_base . '/' . $feedregex2;
+ $feedregex = $this->feed_base . '/' . $feedregex2;
//build a regex to match the trackback and page/xx parts of URLs
$trackbackregex = 'trackback/?$';
- $pageregex = 'page/?([0-9]{1,})/?$';
+ $pageregex = $this->pagination_base . '/?([0-9]{1,})/?$';
$commentregex = 'comment-page-([0-9]{1,})/?$';
//build up an array of endpoint regexes to append => queries to append
- if ($endpoints) {
+ if ( $endpoints ) {
$ep_query_append = array ();
foreach ( (array) $this->endpoints as $endpoint) {
//match everything after the endpoint name, but allow for nothing to appear there
@@ -1288,12 +1263,11 @@ class WP_Rewrite {
$trackbackindex = $index;
//build a list from the rewritecode and queryreplace arrays, that will look something like
//tagname=$matches[i] where i is the current $i
- for ($i = 0; $i < $num_tokens; ++$i) {
- if (0 < $i) {
+ for ( $i = 0; $i < $num_tokens; ++$i ) {
+ if ( 0 < $i )
$queries[$i] = $queries[$i - 1] . '&';
- } else {
+ else
$queries[$i] = '';
- }
$query_token = str_replace($this->rewritecode, $this->queryreplace, $tokens[0][$i]) . $this->preg_index($i+1);
$queries[$i] .= $query_token;
@@ -1301,18 +1275,14 @@ class WP_Rewrite {
//get the structure, minus any cruft (stuff that isn't tags) at the front
$structure = $permalink_structure;
- if ($front != '/') {
+ if ( $front != '/' )
$structure = str_replace($front, '', $structure);
- }
+
//create a list of dirs to walk over, making rewrite rules for each level
- //so for example, a $structure of /%year%/%month%/%postname% would create
- //rewrite rules for /%year%/, /%year%/%month%/ and /%year%/%month%/%postname%
+ //so for example, a $structure of /%year%/%monthnum%/%postname% would create
+ //rewrite rules for /%year%/, /%year%/%monthnum%/ and /%year%/%monthnum%/%postname%
$structure = trim($structure, '/');
- if ($walk_dirs) {
- $dirs = explode('/', $structure);
- } else {
- $dirs[] = $structure;
- }
+ $dirs = $walk_dirs ? explode('/', $structure) : array( $structure );
$num_dirs = count($dirs);
//strip slashes from the front of $front
@@ -1321,22 +1291,33 @@ class WP_Rewrite {
//the main workhorse loop
$post_rewrite = array();
$struct = $front;
- for ($j = 0; $j < $num_dirs; ++$j) {
+ for ( $j = 0; $j < $num_dirs; ++$j ) {
//get the struct for this dir, and trim slashes off the front
$struct .= $dirs[$j] . '/'; //accumulate. see comment near explode('/', $structure) above
$struct = ltrim($struct, '/');
+
//replace tags with regexes
$match = str_replace($this->rewritecode, $this->rewritereplace, $struct);
+
//make a list of tags, and store how many there are in $num_toks
$num_toks = preg_match_all('/%.+?%/', $struct, $toks);
+
//get the 'tagname=$matches[i]'
- $query = ( isset($queries) && is_array($queries) ) ? $queries[$num_toks - 1] : '';
+ $query = ( isset($queries) && is_array($queries) && !empty($num_toks) ) ? $queries[$num_toks - 1] : '';
//set up $ep_mask_specific which is used to match more specific URL types
- switch ($dirs[$j]) {
- case '%year%': $ep_mask_specific = EP_YEAR; break;
- case '%monthnum%': $ep_mask_specific = EP_MONTH; break;
- case '%day%': $ep_mask_specific = EP_DAY; break;
+ switch ( $dirs[$j] ) {
+ case '%year%':
+ $ep_mask_specific = EP_YEAR;
+ break;
+ case '%monthnum%':
+ $ep_mask_specific = EP_MONTH;
+ break;
+ case '%day%':
+ $ep_mask_specific = EP_DAY;
+ break;
+ default:
+ $ep_mask_specific = EP_NONE;
}
//create query for /page/xx
@@ -1362,36 +1343,35 @@ class WP_Rewrite {
$feedquery2 = $feedindex . '?' . $query . '&feed=' . $this->preg_index($num_toks + 1);
//if asked to, turn the feed queries into comment feed ones
- if ($forcomments) {
+ if ( $forcomments ) {
$feedquery .= '&withcomments=1';
$feedquery2 .= '&withcomments=1';
}
//start creating the array of rewrites for this dir
$rewrite = array();
- if ($feed) //...adding on /feed/ regexes => queries
+ if ( $feed ) //...adding on /feed/ regexes => queries
$rewrite = array($feedmatch => $feedquery, $feedmatch2 => $feedquery2);
- if ($paged) //...and /page/xx ones
+ if ( $paged ) //...and /page/xx ones
$rewrite = array_merge($rewrite, array($pagematch => $pagequery));
//only on pages with comments add ../comment-page-xx/
- if ( EP_PAGES & $ep_mask || EP_PERMALINK & $ep_mask || EP_NONE & $ep_mask )
+ if ( EP_PAGES & $ep_mask || EP_PERMALINK & $ep_mask )
$rewrite = array_merge($rewrite, array($commentmatch => $commentquery));
else if ( EP_ROOT & $ep_mask && get_option('page_on_front') )
$rewrite = array_merge($rewrite, array($rootcommentmatch => $rootcommentquery));
//do endpoints
- if ($endpoints) {
+ if ( $endpoints ) {
foreach ( (array) $ep_query_append as $regex => $ep) {
//add the endpoints on if the mask fits
- if ($ep[0] & $ep_mask || $ep[0] & $ep_mask_specific) {
+ if ( $ep[0] & $ep_mask || $ep[0] & $ep_mask_specific )
$rewrite[$match . $regex] = $index . '?' . $query . $ep[1] . $this->preg_index($num_toks + 2);
- }
}
}
//if we've got some tags in this dir
- if ($num_toks) {
+ if ( $num_toks ) {
$post = false;
$page = false;
@@ -1399,24 +1379,36 @@ class WP_Rewrite {
//individual post. Do this by checking it contains at least one of 1) post name,
//2) post ID, 3) page name, 4) timestamp (year, month, day, hour, second and
//minute all present). Set these flags now as we need them for the endpoints.
- if (strpos($struct, '%postname%') !== false || strpos($struct, '%post_id%') !== false
+ if ( strpos($struct, '%postname%') !== false
+ || strpos($struct, '%post_id%') !== false
|| strpos($struct, '%pagename%') !== false
- || (strpos($struct, '%year%') !== false && strpos($struct, '%monthnum%') !== false && strpos($struct, '%day%') !== false && strpos($struct, '%hour%') !== false && strpos($struct, '%minute%') !== false && strpos($struct, '%second%') !== false)) {
+ || (strpos($struct, '%year%') !== false && strpos($struct, '%monthnum%') !== false && strpos($struct, '%day%') !== false && strpos($struct, '%hour%') !== false && strpos($struct, '%minute%') !== false && strpos($struct, '%second%') !== false)
+ ) {
$post = true;
- if (strpos($struct, '%pagename%') !== false)
+ if ( strpos($struct, '%pagename%') !== false )
$page = true;
}
+ if ( ! $post ) {
+ // For custom post types, we need to add on endpoints as well.
+ foreach ( get_post_types( array('_builtin' => false ) ) as $ptype ) {
+ if ( strpos($struct, "%$ptype%") !== false ) {
+ $post = true;
+ $page = is_post_type_hierarchical( $ptype ); // This is for page style attachment url's
+ break;
+ }
+ }
+ }
+
//if we're creating rules for a permalink, do all the endpoints like attachments etc
- if ($post) {
- $post = true;
+ if ( $post ) {
//create query and regex for trackback
$trackbackmatch = $match . $trackbackregex;
$trackbackquery = $trackbackindex . '?' . $query . '&tb=1';
//trim slashes from the end of the regex for this dir
$match = rtrim($match, '/');
//get rid of brackets
- $submatchbase = str_replace(array('(',')'),'',$match);
+ $submatchbase = str_replace( array('(', ')'), '', $match);
//add a rule for at attachments, which take the form of /some-text
$sub1 = $submatchbase . '/([^/]+)/';
@@ -1424,8 +1416,6 @@ class WP_Rewrite {
$sub1feed = $sub1 . $feedregex; //and /feed/(atom|...)
$sub1feed2 = $sub1 . $feedregex2; //and /(feed|atom...)
$sub1comment = $sub1 . $commentregex; //and /comment-page-xx
- //add an ? as we don't have to match that last slash, and finally a $ so we
- //match to the end of the URL
//add another rule to match attachments in the explicit form:
///attachment/some-text
@@ -1442,18 +1432,22 @@ class WP_Rewrite {
$subcommentquery = $subquery . '&cpage=' . $this->preg_index(2);
//do endpoints for attachments
- if ( !empty($endpoint) ) { foreach ( (array) $ep_query_append as $regex => $ep ) {
- if ($ep[0] & EP_ATTACHMENT) {
- $rewrite[$sub1 . $regex] = $subquery . '?' . $ep[1] . $this->preg_index(2);
- $rewrite[$sub2 . $regex] = $subquery . '?' . $ep[1] . $this->preg_index(2);
+ if ( !empty($endpoints) ) {
+ foreach ( (array) $ep_query_append as $regex => $ep ) {
+ if ( $ep[0] & EP_ATTACHMENT ) {
+ $rewrite[$sub1 . $regex] = $subquery . $ep[1] . $this->preg_index(2);
+ $rewrite[$sub2 . $regex] = $subquery . $ep[1] . $this->preg_index(2);
+ }
}
- } }
+ }
//now we've finished with endpoints, finish off the $sub1 and $sub2 matches
+ //add a ? as we don't have to match that last slash, and finally a $ so we
+ //match to the end of the URL
$sub1 .= '?$';
$sub2 .= '?$';
- //allow URLs like /2 for /page/2
+ //post pagination, e.g. /2/
$match = $match . '(/[0-9]+)?/?$';
$query = $index . '?' . $query . '&page=' . $this->preg_index($num_toks + 1);
} else { //not matching a permalink so this is a lot simpler
@@ -1468,7 +1462,7 @@ class WP_Rewrite {
$rewrite = array_merge($rewrite, array($match => $query));
//if we're matching a permalink, add those extras (attachments etc) on
- if ($post) {
+ if ( $post ) {
//add trackback
$rewrite = array_merge(array($trackbackmatch => $trackbackquery), $rewrite);
@@ -1524,23 +1518,29 @@ class WP_Rewrite {
function rewrite_rules() {
$rewrite = array();
- if (empty($this->permalink_structure)) {
+ if ( empty($this->permalink_structure) )
return $rewrite;
- }
-
- // robots.txt
- $robots_rewrite = array('robots\.txt$' => $this->index . '?robots=1');
- //Default Feed rules - These are require to allow for the direct access files to work with permalink structure starting with %category%
- $default_feeds = array( '.*wp-atom.php$' => $this->index .'?feed=atom',
- '.*wp-rdf.php$' => $this->index .'?feed=rdf',
- '.*wp-rss.php$' => $this->index .'?feed=rss',
- '.*wp-rss2.php$' => $this->index .'?feed=rss2',
- '.*wp-feed.php$' => $this->index .'?feed=feed',
- '.*wp-commentsrss2.php$' => $this->index . '?feed=rss2&withcomments=1');
+ // robots.txt -only if installed at the root
+ $home_path = parse_url( home_url() );
+ $robots_rewrite = ( empty( $home_path['path'] ) || '/' == $home_path['path'] ) ? array( 'robots\.txt$' => $this->index . '?robots=1' ) : array();
+
+ // Old feed and service files
+ $deprecated_files = array(
+ '.*wp-(atom|rdf|rss|rss2|feed|commentsrss2)\.php$' => $this->index . '?feed=old',
+ '.*wp-app\.php(/.*)?$' => $this->index . '?error=403',
+ );
+
+ // Registration rules
+ $registration_pages = array();
+ if ( is_multisite() && is_main_site() ) {
+ $registration_pages['.*wp-signup.php$'] = $this->index . '?signup=true';
+ $registration_pages['.*wp-activate.php$'] = $this->index . '?activate=true';
+ }
+ $registration_pages['.*wp-register.php$'] = $this->index . '?register=true'; // Deprecated
// Post
- $post_rewrite = $this->generate_rewrite_rules($this->permalink_structure, EP_PERMALINK);
+ $post_rewrite = $this->generate_rewrite_rules( $this->permalink_structure, EP_PERMALINK );
$post_rewrite = apply_filters('post_rewrite_rules', $post_rewrite);
// Date
@@ -1552,7 +1552,7 @@ class WP_Rewrite {
$root_rewrite = apply_filters('root_rewrite_rules', $root_rewrite);
// Comments
- $comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, EP_COMMENTS, true, true, true, false);
+ $comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, EP_COMMENTS, false, true, true, false);
$comments_rewrite = apply_filters('comments_rewrite_rules', $comments_rewrite);
// Search
@@ -1560,14 +1560,6 @@ class WP_Rewrite {
$search_rewrite = $this->generate_rewrite_rules($search_structure, EP_SEARCH);
$search_rewrite = apply_filters('search_rewrite_rules', $search_rewrite);
- // Categories
- $category_rewrite = $this->generate_rewrite_rules($this->get_category_permastruct(), EP_CATEGORIES);
- $category_rewrite = apply_filters('category_rewrite_rules', $category_rewrite);
-
- // Tags
- $tag_rewrite = $this->generate_rewrite_rules($this->get_tag_permastruct(), EP_TAGS);
- $tag_rewrite = apply_filters('tag_rewrite_rules', $tag_rewrite);
-
// Authors
$author_rewrite = $this->generate_rewrite_rules($this->get_author_permastruct(), EP_AUTHORS);
$author_rewrite = apply_filters('author_rewrite_rules', $author_rewrite);
@@ -1577,14 +1569,28 @@ class WP_Rewrite {
$page_rewrite = apply_filters('page_rewrite_rules', $page_rewrite);
// Extra permastructs
- foreach ( $this->extra_permastructs as $permastruct )
- $this->extra_rules_top = array_merge($this->extra_rules_top, $this->generate_rewrite_rules($permastruct, EP_NONE));
+ foreach ( $this->extra_permastructs as $permastructname => $struct ) {
+ if ( is_array( $struct ) ) {
+ if ( count( $struct ) == 2 )
+ $rules = $this->generate_rewrite_rules( $struct[0], $struct[1] );
+ else
+ $rules = $this->generate_rewrite_rules( $struct['struct'], $struct['ep_mask'], $struct['paged'], $struct['feed'], $struct['forcomments'], $struct['walk_dirs'], $struct['endpoints'] );
+ } else {
+ $rules = $this->generate_rewrite_rules( $struct );
+ }
+
+ $rules = apply_filters($permastructname . '_rewrite_rules', $rules);
+ if ( 'post_tag' == $permastructname )
+ $rules = apply_filters('tag_rewrite_rules', $rules);
+
+ $this->extra_rules_top = array_merge($this->extra_rules_top, $rules);
+ }
// Put them together.
if ( $this->use_verbose_page_rules )
- $this->rules = array_merge($this->extra_rules_top, $robots_rewrite, $default_feeds, $page_rewrite, $root_rewrite, $comments_rewrite, $search_rewrite, $category_rewrite, $tag_rewrite, $author_rewrite, $date_rewrite, $post_rewrite, $this->extra_rules);
+ $this->rules = array_merge($this->extra_rules_top, $robots_rewrite, $deprecated_files, $registration_pages, $root_rewrite, $comments_rewrite, $search_rewrite, $author_rewrite, $date_rewrite, $page_rewrite, $post_rewrite, $this->extra_rules);
else
- $this->rules = array_merge($this->extra_rules_top, $robots_rewrite, $default_feeds, $root_rewrite, $comments_rewrite, $search_rewrite, $category_rewrite, $tag_rewrite, $author_rewrite, $date_rewrite, $post_rewrite, $page_rewrite, $this->extra_rules);
+ $this->rules = array_merge($this->extra_rules_top, $robots_rewrite, $deprecated_files, $registration_pages, $root_rewrite, $comments_rewrite, $search_rewrite, $author_rewrite, $date_rewrite, $post_rewrite, $page_rewrite, $this->extra_rules);
do_action_ref_array('generate_rewrite_rules', array(&$this));
$this->rules = apply_filters('rewrite_rules_array', $this->rules);
@@ -1607,11 +1613,11 @@ class WP_Rewrite {
* @return array Rewrite rules.
*/
function wp_rewrite_rules() {
- $this->rules = get_transient('rewrite_rules');
+ $this->rules = get_option('rewrite_rules');
if ( empty($this->rules) ) {
$this->matches = 'matches';
$this->rewrite_rules();
- set_transient('rewrite_rules', $this->rules);
+ update_option('rewrite_rules', $this->rules);
}
return $this->rules;
@@ -1623,7 +1629,7 @@ class WP_Rewrite {
* Does not actually write to the .htaccess file, but creates the rules for
* the process that will.
*
- * Will add the non_wp_rules property rules to the .htaccess file before
+ * Will add the non_wp_rules property rules to the .htaccess file before
* the WordPress rewrite rules one.
*
* @since 1.5.0
@@ -1632,25 +1638,23 @@ class WP_Rewrite {
* @return string
*/
function mod_rewrite_rules() {
- if ( ! $this->using_permalinks()) {
+ if ( ! $this->using_permalinks() )
return '';
- }
- $site_root = parse_url(get_option('siteurl'));
- if ( isset( $site_root['path'] ) ) {
+ $site_root = parse_url( site_url() );
+ if ( isset( $site_root['path'] ) )
$site_root = trailingslashit($site_root['path']);
- }
- $home_root = parse_url(get_option('home'));
- if ( isset( $home_root['path'] ) ) {
+ $home_root = parse_url(home_url());
+ if ( isset( $home_root['path'] ) )
$home_root = trailingslashit($home_root['path']);
- } else {
+ else
$home_root = '/';
- }
$rules = "\n";
$rules .= "RewriteEngine On\n";
$rules .= "RewriteBase $home_root\n";
+ $rules .= "RewriteRule ^index\.php$ - [L]\n"; // Prevent -f checks on index.php.
//add in the rules that don't redirect to WP's index.php (and thus shouldn't be handled by WP at all)
foreach ( (array) $this->non_wp_rules as $match => $query) {
@@ -1659,14 +1663,14 @@ class WP_Rewrite {
// If the match is unanchored and greedy, prepend rewrite conditions
// to avoid infinite redirects and eclipsing of real files.
- if ($match == '(.+)/?$' || $match == '([^/]+)/?$' ) {
+ //if ($match == '(.+)/?$' || $match == '([^/]+)/?$' ) {
//nada.
- }
+ //}
$rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA,L]\n";
}
- if ($this->use_verbose_rules) {
+ if ( $this->use_verbose_rules ) {
$this->matches = '';
$rewrite = $this->rewrite_rules();
$num_rules = count($rewrite);
@@ -1680,15 +1684,14 @@ class WP_Rewrite {
// If the match is unanchored and greedy, prepend rewrite conditions
// to avoid infinite redirects and eclipsing of real files.
- if ($match == '(.+)/?$' || $match == '([^/]+)/?$' ) {
+ //if ($match == '(.+)/?$' || $match == '([^/]+)/?$' ) {
//nada.
- }
+ //}
- if (strpos($query, $this->index) !== false) {
+ if ( strpos($query, $this->index) !== false )
$rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA,L]\n";
- } else {
+ else
$rules .= 'RewriteRule ^' . $match . ' ' . $site_root . $query . " [QSA,L]\n";
- }
}
} else {
$rules .= "RewriteCond %{REQUEST_FILENAME} !-f\n" .
@@ -1715,19 +1718,35 @@ class WP_Rewrite {
*
* @return string
*/
- function iis7_url_rewrite_rules(){
+ function iis7_url_rewrite_rules( $add_parent_tags = false ) {
- if ( ! $this->using_permalinks()) {
+ if ( ! $this->using_permalinks() )
return '';
+ $rules = '';
+ if ( $add_parent_tags ) {
+ $rules .= '
+
+
+ ';
+ }
+
+ $rules .= '
+
+
+
+
+
+
+
+ ';
+
+ if ( $add_parent_tags ) {
+ $rules .= '
+
+
+
+';
}
- $rules = "\n";
- $rules .= " \n";
- $rules .= " \n";
- $rules .= " \n";
- $rules .= " \n";
- $rules .= " \n";
- $rules .= " \n";
- $rules .= "";
$rules = apply_filters('iis7_url_rewrite_rules', $rules);
@@ -1751,7 +1770,7 @@ class WP_Rewrite {
//get everything up to the first ?
$index = (strpos($redirect, '?') == false ? strlen($redirect) : strpos($redirect, '?'));
$front = substr($redirect, 0, $index);
- if ($front != $this->index) { //it doesn't redirect to WP's index.php
+ if ( $front != $this->index ) { //it doesn't redirect to WP's index.php
$this->add_external_rule($regex, $redirect);
} else {
if ( 'bottom' == $after)
@@ -1780,13 +1799,15 @@ class WP_Rewrite {
/**
* Add an endpoint, like /trackback/.
*
- * To be inserted after certain URL types (specified in $places).
+ * See {@link add_rewrite_endpoint()} for full documentation.
*
+ * @see add_rewrite_endpoint()
* @since 2.1.0
* @access public
+ * @uses WP::add_query_var()
*
- * @param string $name Name of endpoint.
- * @param array $places URL types that endpoint can be used.
+ * @param string $name Name of the endpoint.
+ * @param int $places Endpoint mask describing the places the endpoint should be added.
*/
function add_endpoint($name, $places) {
global $wp;
@@ -1795,22 +1816,59 @@ class WP_Rewrite {
}
/**
- * Add permalink structure.
+ * Add a new permalink structure.
+ *
+ * A permalink structure (permastruct) is an abstract definition of a set of rewrite rules; it
+ * is an easy way of expressing a set of regular expressions that rewrite to a set of query strings.
+ * The new permastruct is added to the {@link WP_Rewrite::$extra_permastructs} array. When the
+ * rewrite rules are built by {@link WP_Rewrite::rewrite_rules()} all of these extra permastructs
+ * are passed to {@link WP_Rewrite::generate_rewrite_rules()} which transforms them into the
+ * regular expressions that many love to hate.
*
- * These are added along with the extra rewrite rules that are merged to the
- * top.
+ * The $args parameter gives you control over how {@link WP_Rewrite::generate_rewrite_rules()}
+ * works on the new permastruct.
*
- * @since unknown
+ * @since 2.5.0
* @access public
*
* @param string $name Name for permalink structure.
- * @param string $struct Permalink structure.
- * @param bool $with_front Prepend front base to permalink structure.
- */
- function add_permastruct($name, $struct, $with_front = true) {
- if ( $with_front )
+ * @param string $struct Permalink structure (e.g. category/%category%)
+ * @param array $args Optional configuration for building the rules from the permalink structure:
+ * - with_front (bool) - Should the structure be prepended with WP_Rewrite::$front? Default is true.
+ * - ep_mask (int) - Endpoint mask defining what endpoints are added to the structure. Default is EP_NONE.
+ * - paged (bool) - Should archive pagination rules be added for the structure? Default is true.
+ * - feed (bool) - Should feed rewrite rules be added for the structure? Default is true.
+ * - forcomments (bool) - Should the feed rules be a query for a comments feed? Default is false.
+ * - walk_dirs (bool) - Should the 'directories' making up the structure be walked over and rewrite
+ * rules built for each in turn? Default is true.
+ * - endpoints (bool) - Should endpoints be applied to the generated rewrite rules? Default is true.
+ */
+ function add_permastruct( $name, $struct, $args = array() ) {
+ // backwards compatibility for the old parameters: $with_front and $ep_mask
+ if ( ! is_array( $args ) )
+ $args = array( 'with_front' => $args );
+ if ( func_num_args() == 4 )
+ $args['ep_mask'] = func_get_arg( 3 );
+
+ $defaults = array(
+ 'with_front' => true,
+ 'ep_mask' => EP_NONE,
+ 'paged' => true,
+ 'feed' => true,
+ 'forcomments' => false,
+ 'walk_dirs' => true,
+ 'endpoints' => true,
+ );
+ $args = array_intersect_key( $args, $defaults );
+ $args = wp_parse_args( $args, $defaults );
+
+ if ( $args['with_front'] )
$struct = $this->front . $struct;
- $this->extra_permastructs[$name] = $struct;
+ else
+ $struct = $this->root . $struct;
+ $args['struct'] = $struct;
+
+ $this->extra_permastructs[ $name ] = $args;
}
/**
@@ -1822,10 +1880,10 @@ class WP_Rewrite {
*
* @since 2.0.1
* @access public
- * @param $hard bool Whether to update .htaccess (hard flush) or just update rewrite_rules transient (soft flush). Default is true (hard).
+ * @param bool $hard Whether to update .htaccess (hard flush) or just update rewrite_rules option (soft flush). Default is true (hard).
*/
function flush_rules($hard = true) {
- delete_transient('rewrite_rules');
+ delete_option('rewrite_rules');
$this->wp_rewrite_rules();
if ( $hard && function_exists('save_mod_rewrite_rules') )
save_mod_rewrite_rules();
@@ -1848,19 +1906,15 @@ class WP_Rewrite {
$this->permalink_structure = get_option('permalink_structure');
$this->front = substr($this->permalink_structure, 0, strpos($this->permalink_structure, '%'));
$this->root = '';
- if ($this->using_index_permalinks()) {
+ if ( $this->using_index_permalinks() )
$this->root = $this->index . '/';
- }
- $this->category_base = get_option( 'category_base' );
- $this->tag_base = get_option( 'tag_base' );
- unset($this->category_structure);
unset($this->author_structure);
unset($this->date_structure);
unset($this->page_structure);
unset($this->search_structure);
unset($this->feed_structure);
unset($this->comment_feed_structure);
- $this->use_trailing_slashes = ( substr($this->permalink_structure, -1, 1) == '/' ) ? true : false;
+ $this->use_trailing_slashes = ( '/' == substr($this->permalink_structure, -1, 1) );
// Enable generic rules for pages if permalink structure doesn't begin with a wildcard.
if ( preg_match("/^[^%]*%(?:postname|category|tag|author)%/", $this->permalink_structure) )
@@ -1885,10 +1939,11 @@ class WP_Rewrite {
* @param string $permalink_structure Permalink structure.
*/
function set_permalink_structure($permalink_structure) {
- if ($permalink_structure != $this->permalink_structure) {
+ if ( $permalink_structure != $this->permalink_structure ) {
+ $old_permalink_structure = $this->permalink_structure;
update_option('permalink_structure', $permalink_structure);
$this->init();
- do_action('permalink_structure_changed', $this->permalink_structure, $permalink_structure);
+ do_action('permalink_structure_changed', $old_permalink_structure, $permalink_structure);
}
}
@@ -1905,7 +1960,7 @@ class WP_Rewrite {
* @param string $category_base Category permalink structure base.
*/
function set_category_base($category_base) {
- if ($category_base != $this->category_base) {
+ if ( $category_base != get_option('category_base') ) {
update_option('category_base', $category_base);
$this->init();
}
@@ -1924,23 +1979,21 @@ class WP_Rewrite {
* @param string $tag_base Tag permalink structure base.
*/
function set_tag_base( $tag_base ) {
- if ( $tag_base != $this->tag_base ) {
+ if ( $tag_base != get_option( 'tag_base') ) {
update_option( 'tag_base', $tag_base );
$this->init();
}
}
/**
- * PHP4 Constructor - Calls init(), which runs setup.
+ * Constructor - Calls init(), which runs setup.
*
* @since 1.5.0
* @access public
*
* @return WP_Rewrite
*/
- function WP_Rewrite() {
+ function __construct() {
$this->init();
}
}
-
-?>