/**
* Add a straight rewrite rule.
*
- * @see WP_Rewrite::add_rule() for long description.
* @since 2.1.0
*
- * @param string $regex Regular Expression to match request against.
+ * @global WP_Rewrite $wp_rewrite
+ *
+ * @param string $regex Regular Expression to match request against.
* @param string $redirect Page to redirect to.
- * @param string $after Optional, default is 'bottom'. Where to add rule, can also be 'top'.
+ * @param string $after Optional, default is 'bottom'. Where to add rule, can also be 'top'.
*/
function add_rewrite_rule($regex, $redirect, $after = 'bottom') {
global $wp_rewrite;
}
/**
- * 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.
*
* @since 2.1.0
*
- * @param string $tagname
- * @param string $regex
+ * @global WP_Rewrite $wp_rewrite
+ * @global WP $wp
+ *
+ * @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;
- $qv = trim($tagname, '%');
-
global $wp_rewrite, $wp;
- $wp->add_query_var($qv);
- $wp_rewrite->add_rewrite_tag($tagname, $regex, $qv . '=');
+
+ if ( empty( $query ) ) {
+ $qv = trim( $tag, '%' );
+ $wp->add_query_var( $qv );
+ $query = $qv . '=';
+ }
+
+ $wp_rewrite->add_rewrite_tag( $tag, $regex, $query );
}
/**
* Add permalink structure.
*
- * @see WP_Rewrite::add_permastruct()
* @since 3.0.0
*
- * @param string $name Name for permalink structure.
+ * @global WP_Rewrite $wp_rewrite
+ *
+ * @param string $name Name for permalink structure.
* @param string $struct Permalink structure.
- * @param bool $with_front Prepend front base to 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, $with_front = true, $ep_mask = EP_NONE ) {
+function add_permastruct( $name, $struct, $args = array() ) {
global $wp_rewrite;
- return $wp_rewrite->add_permastruct( $name, $struct, $with_front, $ep_mask );
+
+ // 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 );
+
+ $wp_rewrite->add_permastruct( $name, $struct, $args );
}
/**
*
* @since 2.1.0
*
- * @param string $feedname
+ * @global WP_Rewrite $wp_rewrite
+ *
+ * @param string $feedname
* @param callback $function Callback to run on feed display.
* @return string Feed action name.
*/
$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
*
+ * @global WP_Rewrite $wp_rewrite
+ *
* @param bool $hard Whether to update .htaccess (hard flush) or just update
- * rewrite_rules transient (soft flush). Default is true (hard).
+ * rewrite_rules transient (soft flush). Default is true (hard).
*/
function flush_rewrite_rules( $hard = true ) {
global $wp_rewrite;
$wp_rewrite->flush_rules( $hard );
}
-//pseudo-places
/**
* Endpoint Mask for default, which is nothing.
*
*/
define('EP_PAGES', 4096);
+/**
+ * Endpoint Mask for all archive views.
+ *
+ * @since 3.7.0
+ */
+define( 'EP_ALL_ARCHIVES', EP_DATE | EP_YEAR | EP_MONTH | EP_DAY | EP_CATEGORIES | EP_TAGS | EP_AUTHORS );
+
/**
* Endpoint Mask for everything.
*
* @since 2.1.0
*/
-define('EP_ALL', 8191);
+define( 'EP_ALL', EP_PERMALINK | EP_ATTACHMENT | EP_ROOT | EP_COMMENTS | EP_SEARCH | EP_PAGES | EP_ALL_ARCHIVES );
/**
* Add an endpoint, like /trackback/.
*
- * The endpoints are added to the end of the request. So a request matching
- * "/2008/10/14/my_post/myep/", the endpoint will be "/myep/".
+ * Adding an endpoint creates extra rewrite rules for each of the matching
+ * places specified by the provided bitmask. For example:
+ *
+ * add_rewrite_endpoint( 'json', EP_PERMALINK | EP_PAGES );
+ *
+ * will add a new rewrite rule ending with "json(/(.*))?/?$" 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
+ * "[permalink]/json/foo/").
*
- * Be sure to flush the rewrite rules (wp_rewrite->flush()) when your plugin gets
- * activated (register_activation_hook()) and deactivated (register_deactivation_hook())
+ * A new query var with the same name as the endpoint will also be created.
+ *
+ * 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 - see flush_rewrite_rules() - when your plugin gets
+ * activated and deactivated.
*
* @since 2.1.0
- * @see WP_Rewrite::add_endpoint() Parameters and more description.
- * @uses $wp_rewrite
+ * @since 4.3.0 Added support for skipping query var registration by passing `false` to `$query_var`.
+ *
+ * @global WP_Rewrite $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.
+ * @param string|bool $query_var Name of the corresponding query variable. Pass `false` to skip registering a query_var
+ * for this endpoint. Defaults to the value of `$name`.
*/
-function add_rewrite_endpoint($name, $places) {
+function add_rewrite_endpoint( $name, $places, $query_var = true ) {
global $wp_rewrite;
- $wp_rewrite->add_endpoint($name, $places);
+ $wp_rewrite->add_endpoint( $name, $places, $query_var );
}
/**
return $base;
}
+
+/**
+ * Resolve numeric slugs that collide with date permalinks.
+ *
+ * Permalinks of posts with numeric slugs can sometimes look to WP_Query::parse_query()
+ * like a date archive, as when your permalink structure is `/%year%/%postname%/` and
+ * a post with post_name '05' has the URL `/2015/05/`.
+ *
+ * This function detects conflicts of this type and resolves them in favor of the
+ * post permalink.
+ *
+ * Note that, since 4.3.0, wp_unique_post_slug() prevents the creation of post slugs
+ * that would result in a date archive conflict. The resolution performed in this
+ * function is primarily for legacy content, as well as cases when the admin has changed
+ * the site's permalink structure in a way that introduces URL conflicts.
+ *
+ * @since 4.3.0
+ *
+ * @param array $query_vars Optional. Query variables for setting up the loop, as determined in
+ * WP::parse_request(). Default empty array.
+ * @return array Returns the original array of query vars, with date/post conflicts resolved.
+ */
+function wp_resolve_numeric_slug_conflicts( $query_vars = array() ) {
+ if ( ! isset( $query_vars['year'] ) && ! isset( $query_vars['monthnum'] ) && ! isset( $query_vars['day'] ) ) {
+ return $query_vars;
+ }
+
+ // Identify the 'postname' position in the permastruct array.
+ $permastructs = array_values( array_filter( explode( '/', get_option( 'permalink_structure' ) ) ) );
+ $postname_index = array_search( '%postname%', $permastructs );
+
+ if ( false === $postname_index ) {
+ return $query_vars;
+ }
+
+ /*
+ * A numeric slug could be confused with a year, month, or day, depending on position. To account for
+ * the possibility of post pagination (eg 2015/2 for the second page of a post called '2015'), our
+ * `is_*` checks are generous: check for year-slug clashes when `is_year` *or* `is_month`, and check
+ * for month-slug clashes when `is_month` *or* `is_day`.
+ */
+ $compare = '';
+ if ( 0 === $postname_index && ( isset( $query_vars['year'] ) || isset( $query_vars['monthnum'] ) ) ) {
+ $compare = 'year';
+ } elseif ( '%year%' === $permastructs[ $postname_index - 1 ] && ( isset( $query_vars['monthnum'] ) || isset( $query_vars['day'] ) ) ) {
+ $compare = 'monthnum';
+ } elseif ( '%monthnum%' === $permastructs[ $postname_index - 1 ] && isset( $query_vars['day'] ) ) {
+ $compare = 'day';
+ }
+
+ if ( ! $compare ) {
+ return $query_vars;
+ }
+
+ // This is the potentially clashing slug.
+ $value = $query_vars[ $compare ];
+
+ $post = get_page_by_path( $value, OBJECT, 'post' );
+ if ( ! ( $post instanceof WP_Post ) ) {
+ return $query_vars;
+ }
+
+ // If the date of the post doesn't match the date specified in the URL, resolve to the date archive.
+ if ( preg_match( '/^([0-9]{4})\-([0-9]{2})/', $post->post_date, $matches ) && isset( $query_vars['year'] ) && ( 'monthnum' === $compare || 'day' === $compare ) ) {
+ // $matches[1] is the year the post was published.
+ if ( intval( $query_vars['year'] ) !== intval( $matches[1] ) ) {
+ return $query_vars;
+ }
+
+ // $matches[2] is the month the post was published.
+ if ( 'day' === $compare && isset( $query_vars['monthnum'] ) && intval( $query_vars['monthnum'] ) !== intval( $matches[2] ) ) {
+ return $query_vars;
+ }
+ }
+
+ /*
+ * If the located post contains nextpage pagination, then the URL chunk following postname may be
+ * intended as the page number. Verify that it's a valid page before resolving to it.
+ */
+ $maybe_page = '';
+ if ( 'year' === $compare && isset( $query_vars['monthnum'] ) ) {
+ $maybe_page = $query_vars['monthnum'];
+ } elseif ( 'monthnum' === $compare && isset( $query_vars['day'] ) ) {
+ $maybe_page = $query_vars['day'];
+ }
+
+ $post_page_count = substr_count( $post->post_content, '<!--nextpage-->' ) + 1;
+
+ // If the post doesn't have multiple pages, but a 'page' candidate is found, resolve to the date archive.
+ if ( 1 === $post_page_count && $maybe_page ) {
+ return $query_vars;
+ }
+
+ // If the post has multiple pages and the 'page' number isn't valid, resolve to the date archive.
+ if ( $post_page_count > 1 && $maybe_page > $post_page_count ) {
+ return $query_vars;
+ }
+
+ // If we've gotten to this point, we have a slug/date clash. First, adjust for nextpage.
+ if ( '' !== $maybe_page ) {
+ $query_vars['page'] = intval( $maybe_page );
+ }
+
+ // Next, unset autodetected date-related query vars.
+ unset( $query_vars['year'] );
+ unset( $query_vars['monthnum'] );
+ unset( $query_vars['day'] );
+
+ // Then, set the identified post.
+ $query_vars['name'] = $post->post_name;
+
+ // Finally, return the modified query vars.
+ return $query_vars;
+}
+
/**
* Examine a url and try to determine the post ID it represents.
*
*
* @since 1.0.0
*
+ * @global WP_Rewrite $wp_rewrite
+ * @global WP $wp
+ *
* @param string $url Permalink to check.
* @return int Post ID, or 0 on failure.
*/
-function url_to_postid($url) {
+function url_to_postid( $url ) {
global $wp_rewrite;
- $url = apply_filters('url_to_postid', $url);
+ /**
+ * Filter the URL to derive the post ID from.
+ *
+ * @since 2.2.0
+ *
+ * @param string $url The URL to derive the post ID from.
+ */
+ $url = apply_filters( '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, $values) ) {
if ( empty($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 = $url_split[0];
// Strip 'index.php/' if we're not using path info permalinks
if ( !$wp_rewrite->using_index_permalinks() )
- $url = str_replace('index.php/', '', $url);
+ $url = str_replace( $wp_rewrite->index . '/', '', $url );
- if ( false !== strpos($url, home_url()) ) {
- // Chop off http://domain.com
+ if ( false !== strpos( trailingslashit( $url ), home_url( '/' ) ) ) {
+ // Chop off http://domain.com/[path]
$url = str_replace(home_url(), '', $url);
} else {
// Chop off /path/to/blog
- $home_path = parse_url(home_url());
- $home_path = $home_path['path'];
- $url = str_replace($home_path, '', $url);
+ $home_path = parse_url( home_url( '/' ) );
+ $home_path = isset( $home_path['path'] ) ? $home_path['path'] : '' ;
+ $url = preg_replace( sprintf( '#^%s#', preg_quote( $home_path ) ), '', trailingslashit( $url ) );
}
// Trim leading and lagging slashes
$url = trim($url, '/');
$request = $url;
+ $post_type_query_vars = array();
- // Done with cleanup
+ foreach ( get_post_types( array() , 'objects' ) as $post_type => $t ) {
+ if ( ! empty( $t->query_var ) )
+ $post_type_query_vars[ $t->query_var ] = $post_type;
+ }
// Look for matches.
$request_match = $request;
foreach ( (array)$rewrite as $match => $query) {
+
// If the requesting file is the anchor of the match, prepend it
// to the path info.
if ( !empty($url) && ($url != $request) && (strpos($match, $url) === 0) )
$request_match = $url . '/' . $request;
- if ( preg_match("!^$match!", $request_match, $matches) ) {
+ if ( preg_match("#^$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, let's 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);
// Filter out non-public query vars
global $wp;
- parse_str($query, $query_vars);
+ parse_str( $query, $query_vars );
$query = array();
foreach ( (array) $query_vars as $key => $value ) {
- if ( in_array($key, $wp->public_query_vars) )
+ if ( in_array( $key, $wp->public_query_vars ) ){
$query[$key] = $value;
+ if ( isset( $post_type_query_vars[$key] ) ) {
+ $query['post_type'] = $post_type_query_vars[$key];
+ $query['name'] = $value;
+ }
+ }
}
+ // Resolve conflicts between posts with numeric slugs and date archive queries.
+ $query = wp_resolve_numeric_slug_conflicts( $query );
+
// Do the query
- $query = new WP_Query($query);
- if ( $query->is_single || $query->is_page )
+ $query = new WP_Query( $query );
+ if ( ! empty( $query->posts ) && $query->is_singular )
return $query->post->ID;
else
return 0;
*/
class WP_Rewrite {
/**
- * Default permalink structure for WordPress.
+ * Permalink structure for posts.
*
* @since 1.5.0
- * @access private
* @var string
*/
- var $permalink_structure;
+ public $permalink_structure;
/**
* Whether to add trailing slashes.
*
* @since 2.2.0
- * @access private
* @var bool
*/
- var $use_trailing_slashes;
+ public $use_trailing_slashes;
/**
- * Customized or default category permalink base ( example.com/xx/tagname ).
+ * Base for the author permalink structure (example.com/$author_base/authorname).
*
* @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;
+ var $author_base = 'author';
/**
- * Permalink request structure for categories.
+ * Permalink structure for author archives.
*
* @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;
+ var $author_structure;
/**
- * Permalink author request base ( example.com/author/authorname ).
+ * Permalink structure for date archives.
*
* @since 1.5.0
* @access private
* @var string
*/
- var $author_base = 'author';
+ var $date_structure;
/**
- * Permalink request structure for author pages.
+ * Permalink structure for pages.
*
* @since 1.5.0
* @access private
* @var string
*/
- var $author_structure;
+ var $page_structure;
/**
- * Permalink request structure for dates.
+ * Base of the search permalink structure (example.com/$search_base/query).
*
* @since 1.5.0
* @access private
* @var string
*/
- var $date_structure;
+ var $search_base = 'search';
/**
- * Permalink request structure for pages.
+ * Permalink structure for searches.
*
* @since 1.5.0
* @access private
* @var string
*/
- var $page_structure;
+ var $search_structure;
/**
- * Search permalink base ( example.com/search/query ).
+ * Comments permalink base.
*
* @since 1.5.0
* @access private
* @var string
*/
- var $search_base = 'search';
+ var $comments_base = 'comments';
/**
- * Permalink request structure for searches.
+ * Pagination permalink base.
*
- * @since 1.5.0
- * @access private
+ * @since 3.1.0
* @var string
*/
- var $search_structure;
+ public $pagination_base = 'page';
/**
- * Comments permalink base.
+ * Comments pagination permalink base.
*
- * @since 1.5.0
+ * @since 4.2.0
* @access private
* @var string
*/
- var $comments_base = 'comments';
+ var $comments_pagination_base = 'comment-page';
/**
* Feed permalink base.
var $feed_base = 'feed';
/**
- * Comments feed request structure permalink.
+ * Comments feed permalink structure.
*
* @since 1.5.0
* @access private
* @var string
*/
- var $comments_feed_structure;
+ var $comment_feed_structure;
/**
- * Feed request structure permalink.
+ * Feed request permalink structure.
*
* @since 1.5.0
* @access private
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
*/
- var $front;
+ public $front;
/**
- * Root URL path to WordPress (without domain).
+ * The prefix for all permalink structures.
*
- * The difference between front property is that WordPress might be located
- * at example.com/WordPress/. The root is the 'WordPress/' portion.
+ * If PATHINFO/index permalinks are in use then the root is the value of
+ * {@link WP_Rewrite::$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
*/
- var $root = '';
+ public $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
* @var string
*/
- var $index = 'index.php';
+ public $index = 'index.php';
/**
- * Request match string.
+ * Variable name to use for regex matches in the rewritten query.
*
* @since 1.5.0
* @access private
* @access private
* @var array
*/
- var $extra_rules = array(); //
+ var $extra_rules = array();
/**
* Additional rules that belong at the beginning to match first.
* @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
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
*/
- var $use_verbose_rules = false;
+ public $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 https://core.trac.wordpress.org/ticket/16687
+ * @see WP_Rewrite::init()
* @since 2.5.0
* @access public
* @var bool
*/
- var $use_verbose_page_rules = true;
+ public $use_verbose_page_rules = true;
/**
- * Permalink structure search for preg_replace.
+ * Rewrite tags that can be used in permalink structures.
+ *
+ * These are translated into the regular expressions stored in
+ * {@link WP_Rewrite::$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.
*
* @since 1.5.0
- * @access private
* @var array
*/
- var $feeds = array ( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
+ public $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
/**
* Whether permalinks are being used.
*
* @return bool True, if permalinks are enabled.
*/
- function using_permalinks() {
+ public function using_permalinks() {
return ! empty($this->permalink_structure);
}
*
* @return bool
*/
- function using_index_permalinks() {
- if ( empty($this->permalink_structure) )
+ public function using_index_permalinks() {
+ 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) )
- return true;
-
- return false;
+ return preg_match( '#^/*' . $this->index . '#', $this->permalink_structure );
}
/**
*
* @return bool
*/
- function using_mod_rewrite_permalinks() {
- if ( $this->using_permalinks() && ! $this->using_index_permalinks() )
- return true;
- else
- return false;
+ public function using_mod_rewrite_permalinks() {
+ return $this->using_permalinks() && ! $this->using_index_permalinks();
}
/**
* @param int $number Index number.
* @return string
*/
- function preg_index($number) {
+ public function preg_index($number) {
$match_prefix = '$';
$match_suffix = '';
* @since 2.5.0
* @access public
*
+ * @global wpdb $wpdb
+ *
* @return array Array of page URIs as first element and attachment URIs as second element.
*/
- function page_uri_index() {
+ public function page_uri_index() {
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'"));
+ $pages = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page' AND post_status != 'auto-draft'");
+ $posts = get_page_hierarchy( $pages );
// If we have no pages get out quick
if ( !$posts )
/**
* 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();
+ public function page_rewrite_rules() {
+ // the extra .? at the beginning prevents clashes with other regular expressions in the rules array
+ $this->add_rewrite_tag( '%pagename%', '(.?.+?)', 'pagename=' );
- 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));
- }
- }
-
- return $rewrite_rules;
+ return $this->generate_rewrite_rules( $this->get_page_permastruct(), EP_PAGES, true, true, false, false );
}
/**
* @since 1.5.0
* @access public
*
- * @return bool|string False on no permalink structure. Date permalink structure.
+ * @return string|false False on no permalink structure. Date permalink structure.
*/
- function get_date_permastruct() {
+ public function get_date_permastruct() {
if ( isset($this->date_structure) )
return $this->date_structure;
* @since 1.5.0
* @access public
*
- * @return bool|string False on failure. Year structure on success.
+ * @return false|string False on failure. Year structure on success.
*/
- function get_year_permastruct() {
- $structure = $this->get_date_permastruct($this->permalink_structure);
+ public function get_year_permastruct() {
+ $structure = $this->get_date_permastruct();
if ( empty($structure) )
return false;
$structure = str_replace('%monthnum%', '', $structure);
$structure = str_replace('%day%', '', $structure);
-
$structure = preg_replace('#/+#', '/', $structure);
return $structure;
* @since 1.5.0
* @access public
*
- * @return bool|string False on failure. Year/Month structure on success.
+ * @return false|string False on failure. Year/Month structure on success.
*/
- function get_month_permastruct() {
- $structure = $this->get_date_permastruct($this->permalink_structure);
+ public function get_month_permastruct() {
+ $structure = $this->get_date_permastruct();
if ( empty($structure) )
return false;
$structure = str_replace('%day%', '', $structure);
-
$structure = preg_replace('#/+#', '/', $structure);
return $structure;
* @since 1.5.0
* @access public
*
- * @return bool|string False on failure. Year/Month/Day structure on success.
+ * @return string|false False on failure. Year/Month/Day structure on success.
*/
- function get_day_permastruct() {
- return $this->get_date_permastruct($this->permalink_structure);
+ public function get_day_permastruct() {
+ return $this->get_date_permastruct();
}
/**
* @since 1.5.0
* @access public
*
- * @return bool|string False on failure. Category permalink structure.
+ * @return string|false False on failure. Category permalink structure.
*/
- function get_category_permastruct() {
- if ( isset($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;
+ public function get_category_permastruct() {
+ return $this->get_extra_permastruct('category');
}
/**
* @since 2.3.0
* @access public
*
- * @return bool|string False on failure. Tag permalink structure.
+ * @return string|false False on failure. Tag permalink structure.
*/
- function get_tag_permastruct() {
- if ( isset($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;
+ public function get_tag_permastruct() {
+ return $this->get_extra_permastruct('post_tag');
}
/**
* Retrieve extra permalink structure by name.
*
- * @since unknown
+ * @since 2.5.0
* @access public
*
* @param string $name Permalink structure name.
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_extra_permastruct($name) {
+ public function get_extra_permastruct($name) {
if ( empty($this->permalink_structure) )
return false;
if ( isset($this->extra_permastructs[$name]) )
- return $this->extra_permastructs[$name][0];
+ return $this->extra_permastructs[$name]['struct'];
return false;
}
* @since 1.5.0
* @access public
*
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_author_permastruct() {
+ public function get_author_permastruct() {
if ( isset($this->author_structure) )
return $this->author_structure;
* @since 1.5.0
* @access public
*
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_search_permastruct() {
+ public function get_search_permastruct() {
if ( isset($this->search_structure) )
return $this->search_structure;
* @since 1.5.0
* @access public
*
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_page_permastruct() {
+ public function get_page_permastruct() {
if ( isset($this->page_structure) )
return $this->page_structure;
* @since 1.5.0
* @access public
*
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_feed_permastruct() {
+ public function get_feed_permastruct() {
if ( isset($this->feed_structure) )
return $this->feed_structure;
* @since 1.5.0
* @access public
*
- * @return string|bool False if not found. Permalink structure string.
+ * @return string|false False if not found. Permalink structure string.
*/
- function get_comment_feed_permastruct() {
+ public function get_comment_feed_permastruct() {
if ( isset($this->comment_feed_structure) )
return $this->comment_feed_structure;
}
/**
- * Append or update tag, pattern, and query for replacement.
+ * Add or update existing rewrite tags (e.g. %postname%).
*
* If the tag already exists, replace the existing pattern and query for
- * that tag, otherwise add the new tag, pattern, and query to the end of the
- * arrays.
- *
- * @internal What is the purpose of this function again? Need to finish long
- * description.
+ * that tag, otherwise add the new tag.
*
+ * @see WP_Rewrite::$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);
+ public 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,
* @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, $endpoints = true) {
+ public function generate_rewrite_rules($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)
$feedregex2 .= $feed_name . '|';
- $feedregex2 = '(' . trim($feedregex2, '|') . ')/?$';
+ $feedregex2 = '(' . trim($feedregex2, '|') . ')/?$';
//$feedregex is identical but with /feed/ added on as well, so URLs like <permalink>/feed/atom
//and <permalink>/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
$trackbackregex = 'trackback/?$';
- $pageregex = 'page/?([0-9]{1,})/?$';
- $commentregex = 'comment-page-([0-9]{1,})/?$';
+ $pageregex = $this->pagination_base . '/?([0-9]{1,})/?$';
+ $commentregex = $this->comments_pagination_base . '-([0-9]{1,})/?$';
//build up an array of endpoint regexes to append => queries to append
if ( $endpoints ) {
//match everything after the endpoint name, but allow for nothing to appear there
$epmatch = $endpoint[1] . '(/(.*))?/?$';
//this will be appended on to the rest of the query for each dir
- $epquery = '&' . $endpoint[1] . '=';
+ $epquery = '&' . $endpoint[2] . '=';
$ep_query_append[$epmatch] = array ( $endpoint[0], $epquery );
}
}
$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
+ $queries = array();
for ( $i = 0; $i < $num_tokens; ++$i ) {
if ( 0 < $i )
$queries[$i] = $queries[$i - 1] . '&';
$structure = str_replace($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, '/');
$dirs = $walk_dirs ? explode('/', $structure) : array( $structure );
$num_dirs = count($dirs);
$num_toks = preg_match_all('/%.+?%/', $struct, $toks);
//get the 'tagname=$matches[i]'
- $query = ( isset($queries) && is_array($queries) ) ? $queries[$num_toks - 1] : '';
+ $query = ( ! empty( $num_toks ) && isset( $queries[$num_toks - 1] ) ) ? $queries[$num_toks - 1] : '';
//set up $ep_mask_specific which is used to match more specific URL types
switch ( $dirs[$j] ) {
$rewrite = array_merge($rewrite, array($pagematch => $pagequery));
//only on pages with comments add ../comment-page-xx/
- if ( EP_PAGES & $ep_mask || EP_PERMALINK & $ep_mask )
+ 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') )
+ } elseif ( EP_ROOT & $ep_mask && get_option('page_on_front') ) {
$rewrite = array_merge($rewrite, array($rootcommentmatch => $rootcommentquery));
-
+ }
//do endpoints
if ( $endpoints ) {
foreach ( (array) $ep_query_append as $regex => $ep) {
$sub1feed = $sub1 . $feedregex; //and <permalink>/feed/(atom|...)
$sub1feed2 = $sub1 . $feedregex2; //and <permalink>/(feed|atom...)
$sub1comment = $sub1 . $commentregex; //and <permalink>/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:
//<permalink>/attachment/some-text
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);
+ $rewrite[$sub1 . $regex] = $subquery . $ep[1] . $this->preg_index(3);
+ $rewrite[$sub2 . $regex] = $subquery . $ep[1] . $this->preg_index(3);
}
}
}
//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 <permalink>/2 for <permalink>/page/2
+ //post pagination, e.g. <permalink>/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
* @access public
*
* @param string $permalink_structure The permalink structure to generate rules.
- * @param bool $walk_dirs Optional, default is false. Whether to create list of directories to walk over.
+ * @param bool $walk_dirs Optional, default is false. Whether to create list of directories to walk over.
* @return array
*/
- function generate_rewrite_rule($permalink_structure, $walk_dirs = false) {
+ public function generate_rewrite_rule($permalink_structure, $walk_dirs = false) {
return $this->generate_rewrite_rules($permalink_structure, EP_NONE, false, false, false, $walk_dirs);
}
*
* @return array An associate array of matches and queries.
*/
- function rewrite_rules() {
+ public function rewrite_rules() {
$rewrite = array();
if ( empty($this->permalink_structure) )
$home_path = parse_url( home_url() );
$robots_rewrite = ( empty( $home_path['path'] ) || '/' == $home_path['path'] ) ? array( 'robots\.txt$' => $this->index . '?robots=1' ) : array();
- // 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');
+ // 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();
$registration_pages['.*wp-signup.php$'] = $this->index . '?signup=true';
$registration_pages['.*wp-activate.php$'] = $this->index . '?activate=true';
}
+ $registration_pages['.*wp-register.php$'] = $this->index . '?register=true'; // Deprecated
+
+ // Post rewrite rules.
+ $post_rewrite = $this->generate_rewrite_rules( $this->permalink_structure, EP_PERMALINK );
- // Post
- $post_rewrite = $this->generate_rewrite_rules($this->permalink_structure, EP_PERMALINK);
- $post_rewrite = apply_filters('post_rewrite_rules', $post_rewrite);
+ /**
+ * Filter rewrite rules used for "post" archives.
+ *
+ * @since 1.5.0
+ *
+ * @param array $post_rewrite The rewrite rules for posts.
+ */
+ $post_rewrite = apply_filters( 'post_rewrite_rules', $post_rewrite );
- // Date
+ // Date rewrite rules.
$date_rewrite = $this->generate_rewrite_rules($this->get_date_permastruct(), EP_DATE);
- $date_rewrite = apply_filters('date_rewrite_rules', $date_rewrite);
- // Root
+ /**
+ * Filter rewrite rules used for date archives.
+ *
+ * Likely date archives would include /yyyy/, /yyyy/mm/, and /yyyy/mm/dd/.
+ *
+ * @since 1.5.0
+ *
+ * @param array $date_rewrite The rewrite rules for date archives.
+ */
+ $date_rewrite = apply_filters( 'date_rewrite_rules', $date_rewrite );
+
+ // Root-level rewrite rules.
$root_rewrite = $this->generate_rewrite_rules($this->root . '/', EP_ROOT);
- $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 = apply_filters('comments_rewrite_rules', $comments_rewrite);
-
- // Search
+ /**
+ * Filter rewrite rules used for root-level archives.
+ *
+ * Likely root-level archives would include pagination rules for the homepage
+ * as well as site-wide post feeds (e.g. /feed/, and /feed/atom/).
+ *
+ * @since 1.5.0
+ *
+ * @param array $root_rewrite The root-level rewrite rules.
+ */
+ $root_rewrite = apply_filters( 'root_rewrite_rules', $root_rewrite );
+
+ // Comments rewrite rules.
+ $comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, EP_COMMENTS, false, true, true, false);
+
+ /**
+ * Filter rewrite rules used for comment feed archives.
+ *
+ * Likely comments feed archives include /comments/feed/, and /comments/feed/atom/.
+ *
+ * @since 1.5.0
+ *
+ * @param array $comments_rewrite The rewrite rules for the site-wide comments feeds.
+ */
+ $comments_rewrite = apply_filters( 'comments_rewrite_rules', $comments_rewrite );
+
+ // Search rewrite rules.
$search_structure = $this->get_search_permastruct();
$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
+ /**
+ * Filter rewrite rules used for search archives.
+ *
+ * Likely search-related archives include /search/search+query/ as well as
+ * pagination and feed paths for a search.
+ *
+ * @since 1.5.0
+ *
+ * @param array $search_rewrite The rewrite rules for search queries.
+ */
+ $search_rewrite = apply_filters( 'search_rewrite_rules', $search_rewrite );
+
+ // Author rewrite rules.
$author_rewrite = $this->generate_rewrite_rules($this->get_author_permastruct(), EP_AUTHORS);
- $author_rewrite = apply_filters('author_rewrite_rules', $author_rewrite);
- // Pages
+ /**
+ * Filter rewrite rules used for author archives.
+ *
+ * Likely author archives would include /author/author-name/, as well as
+ * pagination and feed paths for author archives.
+ *
+ * @since 1.5.0
+ *
+ * @param array $author_rewrite The rewrite rules for author archives.
+ */
+ $author_rewrite = apply_filters( 'author_rewrite_rules', $author_rewrite );
+
+ // Pages rewrite rules.
$page_rewrite = $this->page_rewrite_rules();
- $page_rewrite = apply_filters('page_rewrite_rules', $page_rewrite);
- // Extra permastructs
- foreach ( $this->extra_permastructs as $permastruct ) {
- if ( is_array($permastruct) )
- $this->extra_rules_top = array_merge($this->extra_rules_top, $this->generate_rewrite_rules($permastruct[0], $permastruct[1]));
- else
- $this->extra_rules_top = array_merge($this->extra_rules_top, $this->generate_rewrite_rules($permastruct, EP_NONE));
+ /**
+ * Filter rewrite rules used for "page" post type archives.
+ *
+ * @since 1.5.0
+ *
+ * @param array $page_rewrite The rewrite rules for the "page" post type.
+ */
+ $page_rewrite = apply_filters( 'page_rewrite_rules', $page_rewrite );
+
+ // Extra permastructs.
+ 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( $struct );
+ }
+
+ /**
+ * Filter rewrite rules used for individual permastructs.
+ *
+ * The dynamic portion of the hook name, `$permastructname`, refers
+ * to the name of the registered permastruct, e.g. 'post_tag' (tags),
+ * 'category' (categories), etc.
+ *
+ * @since 3.1.0
+ *
+ * @param array $rules The rewrite rules generated for the current permastruct.
+ */
+ $rules = apply_filters( $permastructname . '_rewrite_rules', $rules );
+ if ( 'post_tag' == $permastructname ) {
+
+ /**
+ * Filter rewrite rules used specifically for Tags.
+ *
+ * @since 2.3.0
+ * @deprecated 3.1.0 Use 'post_tag_rewrite_rules' instead
+ *
+ * @param array $rules The rewrite rules generated for tags.
+ */
+ $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, $registration_pages, $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, $registration_pages, $root_rewrite, $comments_rewrite, $search_rewrite, $category_rewrite, $tag_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);
+ $this->rules = array_merge($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);
+
+ /**
+ * Fires after the rewrite rules are generated.
+ *
+ * @since 1.5.0
+ *
+ * @param WP_Rewrite $this Current WP_Rewrite instance, passed by reference.
+ */
+ do_action_ref_array( 'generate_rewrite_rules', array( &$this ) );
+
+ /**
+ * Filter the full set of generated rewrite rules.
+ *
+ * @since 1.5.0
+ *
+ * @param array $this->rules The compiled array of rewrite rules.
+ */
+ $this->rules = apply_filters( 'rewrite_rules_array', $this->rules );
return $this->rules;
}
*
* @return array Rewrite rules.
*/
- function wp_rewrite_rules() {
+ public function wp_rewrite_rules() {
$this->rules = get_option('rewrite_rules');
if ( empty($this->rules) ) {
$this->matches = 'matches';
* 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
*
* @return string
*/
- function mod_rewrite_rules() {
+ public function mod_rewrite_rules() {
if ( ! $this->using_permalinks() )
return '';
- $site_root = parse_url(get_option('siteurl'));
+ $site_root = parse_url( site_url() );
if ( isset( $site_root['path'] ) )
$site_root = trailingslashit($site_root['path']);
$rules .= "</IfModule>\n";
- $rules = apply_filters('mod_rewrite_rules', $rules);
- $rules = apply_filters('rewrite_rules', $rules); // Deprecated
-
- return $rules;
+ /**
+ *
+ * Filter the list of rewrite rules formatted for output to an .htaccess file.
+ *
+ * @since 1.5.0
+ *
+ * @param string $rules mod_rewrite Rewrite rules formatted for .htaccess.
+ */
+ $rules = apply_filters( 'mod_rewrite_rules', $rules );
+
+ /**
+ * Filter the list of rewrite rules formatted for output to an .htaccess file.
+ *
+ * @since 1.5.0
+ * @deprecated 1.5.0 Use the mod_rewrite_rules filter instead.
+ *
+ * @param string $rules mod_rewrite Rewrite rules formatted for .htaccess.
+ */
+ return apply_filters( 'rewrite_rules', $rules );
}
/**
*
* @return string
*/
- function iis7_url_rewrite_rules( $add_parent_tags = false ) {
-
+ public function iis7_url_rewrite_rules( $add_parent_tags = false ) {
if ( ! $this->using_permalinks() )
return '';
$rules = '';
<rewrite>
<rules>';
}
- if ( !is_multisite() ) {
- $rules .= '
- <rule name="wordpress" patternSyntax="Wildcard">
- <match url="*" />
- <conditions>
- <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
- <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
- </conditions>
- <action type="Rewrite" url="index.php" />
- </rule>';
- } else {
- if (is_subdomain_install()) {
- $rules .= '
- <rule name="wordpress - Rule 1" stopProcessing="true">
- <match url="^index\.php$" ignoreCase="false" />
- <action type="None" />
- </rule>
- <rule name="wordpress - Rule 2" stopProcessing="true">
- <match url="^files/(.+)" ignoreCase="false" />
- <action type="Rewrite" url="wp-includes/ms-files.php?file={R:1}" appendQueryString="false" />
- </rule>
- <rule name="wordpress - Rule 3" stopProcessing="true">
- <match url="^" ignoreCase="false" />
- <conditions logicalGrouping="MatchAny">
- <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
- <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
- </conditions>
- <action type="None" />
- </rule>
- <rule name="wordpress - Rule 4" stopProcessing="true">
- <match url="." ignoreCase="false" />
- <action type="Rewrite" url="index.php" />
- </rule>';
- } else {
- $rules .= '
- <rule name="wordpress - Rule 1" stopProcessing="true">
- <match url="^index\.php$" ignoreCase="false" />
- <action type="None" />
- </rule>
- <rule name="wordpress - Rule 2" stopProcessing="true">
- <match url="^([_0-9a-zA-Z-]+/)?files/(.+)" ignoreCase="false" />
- <action type="Rewrite" url="wp-includes/ms-files.php?file={R:2}" appendQueryString="false" />
- </rule>
- <rule name="wordpress - Rule 3" stopProcessing="true">
- <match url="^([_0-9a-zA-Z-]+/)?wp-admin$" ignoreCase="false" />
- <action type="Redirect" url="{R:1}wp-admin/" redirectType="Permanent" />
- </rule>
- <rule name="wordpress - Rule 4" stopProcessing="true">
- <match url="^" ignoreCase="false" />
- <conditions logicalGrouping="MatchAny">
- <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
- <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
+
+ $rules .= '
+ <rule name="wordpress" patternSyntax="Wildcard">
+ <match url="*" />
+ <conditions>
+ <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
+ <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
</conditions>
- <action type="None" />
- </rule>
- <rule name="wordpress - Rule 5" stopProcessing="true">
- <match url="^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*)" ignoreCase="false" />
- <action type="Rewrite" url="{R:2}" />
- </rule>
- <rule name="wordpress - Rule 6" stopProcessing="true">
- <match url="^([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
- <action type="Rewrite" url="{R:2}" />
- </rule>
- <rule name="wordpress - Rule 7" stopProcessing="true">
- <match url="." ignoreCase="false" />
- <action type="Rewrite" url="index.php" />
- </rule>';
- }
- }
+ <action type="Rewrite" url="index.php" />
+ </rule>';
+
if ( $add_parent_tags ) {
$rules .= '
</rules>
</configuration>';
}
- $rules = apply_filters('iis7_url_rewrite_rules', $rules);
-
- return $rules;
+ /**
+ * Filter the list of rewrite rules formatted for output to a web.config.
+ *
+ * @since 2.8.0
+ *
+ * @param string $rules Rewrite rules formatted for IIS web.config.
+ */
+ return apply_filters( 'iis7_url_rewrite_rules', $rules );
}
/**
* @since 2.1.0
* @access public
*
- * @param string $regex Regular expression to match against request.
+ * @param string $regex Regular expression to match against request.
* @param string $redirect URL regex redirects to when regex matches request.
- * @param string $after Optional, default is bottom. Location to place rule.
+ * @param string $after Optional, default is bottom. Location to place rule.
*/
- function add_rule($regex, $redirect, $after = 'bottom') {
+ public function add_rule($regex, $redirect, $after = 'bottom') {
//get everything up to the first ?
- $index = (strpos($redirect, '?') == false ? strlen($redirect) : strpos($redirect, '?'));
+ $index = (strpos($redirect, '?') === false ? strlen($redirect) : strpos($redirect, '?'));
$front = substr($redirect, 0, $index);
if ( $front != $this->index ) { //it doesn't redirect to WP's index.php
$this->add_external_rule($regex, $redirect);
* @since 2.1.0
* @access public
*
- * @param string $regex Regular expression to match against request.
+ * @param string $regex Regular expression to match against request.
* @param string $redirect URL regex redirects to when regex matches request.
*/
- function add_external_rule($regex, $redirect) {
+ public function add_external_rule($regex, $redirect) {
$this->non_wp_rules[$regex] = $redirect;
}
/**
* Add an endpoint, like /trackback/.
*
- * To be inserted after certain URL types (specified in $places).
- *
* @since 2.1.0
+ * @since 3.9.0 $query_var parameter added.
+ * @since 4.3.0 Added support for skipping query var registration by passing `false` to `$query_var`.
* @access public
*
- * @param string $name Name of endpoint.
- * @param array $places URL types that endpoint can be used.
+ * @see add_rewrite_endpoint() for full documentation.
+ *
+ * @global WP $wp
+ *
+ * @param string $name Name of the endpoint.
+ * @param int $places Endpoint mask describing the places the endpoint should be added.
+ * @param string|bool $query_var Optional. Name of the corresponding query variable. Pass `false` to
+ * skip registering a query_var for this endpoint. Defaults to the
+ * value of `$name`.
*/
- function add_endpoint($name, $places) {
+ public function add_endpoint( $name, $places, $query_var = true ) {
global $wp;
- $this->endpoints[] = array ( $places, $name );
- $wp->add_query_var($name);
+
+ // For backward compatibility, if `null` has explicitly been passed as `$query_var`, assume `true`.
+ if ( true === $query_var || null === func_get_arg( 2 ) ) {
+ $query_var = $name;
+ }
+ $this->endpoints[] = array( $places, $name, $query_var );
+
+ if ( $query_var ) {
+ $wp->add_query_var( $query_var );
+ }
}
/**
- * Add permalink structure.
+ * Add a new permalink structure.
*
- * These are added along with the extra rewrite rules that are merged to the
- * top.
+ * A permalink structure (permastruct) is an abstract definition of a set of rewrite rules; it
+ * is an easy way of expressing a set of regular expressions that rewrite to a set of query strings.
+ * The new permastruct is added to the {@link WP_Rewrite::$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.
*
- * @since unknown
+ * The $args parameter gives you control over how {@link WP_Rewrite::generate_rewrite_rules()}
+ * works on the new permastruct.
+ *
+ * @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, $ep_mask = EP_NONE) {
- if ( $with_front )
+ * @param string $name Name for permalink structure.
+ * @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.
+ */
+ public 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] = array($struct, $ep_mask);
+ else
+ $struct = $this->root . $struct;
+ $args['struct'] = $struct;
+
+ $this->extra_permastructs[ $name ] = $args;
}
/**
*
* @since 2.0.1
* @access public
- * @param $hard bool Whether to update .htaccess (hard flush) or just update rewrite_rules option (soft flush). Default is true (hard).
+ *
+ * @staticvar bool $do_hard_later
+ *
+ * @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) {
+ public function flush_rules( $hard = true ) {
+ static $do_hard_later = null;
+
+ // Prevent this action from running before everyone has registered their rewrites
+ if ( ! did_action( 'wp_loaded' ) ) {
+ add_action( 'wp_loaded', array( $this, 'flush_rules' ) );
+ $do_hard_later = ( isset( $do_hard_later ) ) ? $do_hard_later || $hard : $hard;
+ return;
+ }
+
+ if ( isset( $do_hard_later ) ) {
+ $hard = $do_hard_later;
+ unset( $do_hard_later );
+ }
+
delete_option('rewrite_rules');
$this->wp_rewrite_rules();
- if ( $hard && function_exists('save_mod_rewrite_rules') )
+ /**
+ * Filter whether a "hard" rewrite rule flush should be performed when requested.
+ *
+ * A "hard" flush updates .htaccess (Apache) or web.config (IIS).
+ *
+ * @since 3.7.0
+ *
+ * @param bool $hard Whether to flush rewrite rules "hard". Default true.
+ */
+ if ( ! $hard || ! apply_filters( 'flush_rewrite_rules_hard', true ) ) {
+ return;
+ }
+ if ( function_exists( 'save_mod_rewrite_rules' ) )
save_mod_rewrite_rules();
- if ( $hard && function_exists('iis7_save_url_rewrite_rules') )
+ if ( function_exists( 'iis7_save_url_rewrite_rules' ) )
iis7_save_url_rewrite_rules();
}
* @since 1.5.0
* @access public
*/
- function init() {
+ public function init() {
$this->extra_rules = $this->non_wp_rules = $this->endpoints = array();
$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() )
$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);
*
* @param string $permalink_structure Permalink structure.
*/
- function set_permalink_structure($permalink_structure) {
+ public function set_permalink_structure($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);
+
+ /**
+ * Fires after the permalink structure is updated.
+ *
+ * @since 2.8.0
+ *
+ * @param string $old_permalink_structure The previous permalink structure.
+ * @param string $permalink_structure The new permalink structure.
+ */
+ do_action( 'permalink_structure_changed', $old_permalink_structure, $permalink_structure );
}
}
*
* @param string $category_base Category permalink structure base.
*/
- function set_category_base($category_base) {
- if ( $category_base != $this->category_base ) {
+ public function set_category_base($category_base) {
+ if ( $category_base != get_option('category_base') ) {
update_option('category_base', $category_base);
$this->init();
}
*
* @param string $tag_base Tag permalink structure base.
*/
- function set_tag_base( $tag_base ) {
- if ( $tag_base != $this->tag_base ) {
+ public function set_tag_base( $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() {
+ public function __construct() {
$this->init();
}
}
-
-?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff