/** * WordPress Rewrite API * * @package WordPress * @subpackage Rewrite */ /** * Endpoint Mask for default, which is nothing. * * @since 2.1.0 */ define( 'EP_NONE', 0 ); /** * Endpoint Mask for Permalink. * * @since 2.1.0 */ define( 'EP_PERMALINK', 1 ); /** * Endpoint Mask for Attachment. * * @since 2.1.0 */ define( 'EP_ATTACHMENT', 2 ); /** * Endpoint Mask for date. * * @since 2.1.0 */ define( 'EP_DATE', 4 ); /** * Endpoint Mask for year * * @since 2.1.0 */ define( 'EP_YEAR', 8 ); /** * Endpoint Mask for month. * * @since 2.1.0 */ define( 'EP_MONTH', 16 ); /** * Endpoint Mask for day. * * @since 2.1.0 */ define( 'EP_DAY', 32 ); /** * Endpoint Mask for root. * * @since 2.1.0 */ define( 'EP_ROOT', 64 ); /** * Endpoint Mask for comments. * * @since 2.1.0 */ define( 'EP_COMMENTS', 128 ); /** * Endpoint Mask for searches. * * @since 2.1.0 */ define( 'EP_SEARCH', 256 ); /** * Endpoint Mask for categories. * * @since 2.1.0 */ define( 'EP_CATEGORIES', 512 ); /** * Endpoint Mask for tags. * * @since 2.3.0 */ define( 'EP_TAGS', 1024 ); /** * Endpoint Mask for authors. * * @since 2.1.0 */ define( 'EP_AUTHORS', 2048 ); /** * Endpoint Mask for pages. * * @since 2.1.0 */ 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', EP_PERMALINK | EP_ATTACHMENT | EP_ROOT | EP_COMMENTS | EP_SEARCH | EP_PAGES | EP_ALL_ARCHIVES ); /** * Adds a rewrite rule that transforms a URL structure to a set of query vars. * * Any value in the $after parameter that isn't 'bottom' will result in the rule * being placed at the top of the rewrite rules. * * @since 2.1.0 * @since 4.4.0 Array support was added to the `$query` parameter. * * @global WP_Rewrite $wp_rewrite WordPress Rewrite Component. * * @param string $regex Regular expression to match request against. * @param string|array $query The corresponding query vars for this rewrite rule. * @param string $after Optional. Priority of the new rule. Accepts 'top' * or 'bottom'. Default 'bottom'. */ function add_rewrite_rule( $regex, $query, $after = 'bottom' ) { global $wp_rewrite; $wp_rewrite->add_rule( $regex, $query, $after ); } /** * Add a new rewrite tag (like %postname%). * * The $query parameter is optional. If it is omitted you must ensure that * you call this on, or before, the {@see '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 * * @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 Optional. String to append to the rewritten query. Must end in '='. Default empty. */ 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 . '='; } $wp_rewrite->add_rewrite_tag( $tag, $regex, $query ); } /** * Removes an existing rewrite tag (like %postname%). * * @since 4.5.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @param string $tag Name of the rewrite tag. */ function remove_rewrite_tag( $tag ) { global $wp_rewrite; $wp_rewrite->remove_rewrite_tag( $tag ); } /** * Add permalink structure. * * @since 3.0.0 * * @see WP_Rewrite::add_permastruct() * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @param string $name Name for permalink structure. * @param string $struct Permalink structure. * @param array $args Optional. Arguments for building the rules from the permalink structure, * see WP_Rewrite::add_permastruct() for full details. Default empty array. */ function add_permastruct( $name, $struct, $args = array() ) { global $wp_rewrite; // Back-compat 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 ); } /** * Removes a permalink structure. * * Can only be used to remove permastructs that were added using add_permastruct(). * Built-in permastructs cannot be removed. * * @since 4.5.0 * * @see WP_Rewrite::remove_permastruct() * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @param string $name Name for permalink structure. */ function remove_permastruct( $name ) { global $wp_rewrite; $wp_rewrite->remove_permastruct( $name ); } /** * Add a new feed type like /atom1/. * * @since 2.1.0 * * @global WP_Rewrite $wp_rewrite * * @param string $feedname Feed name. * @param callable $function Callback to run on feed display. * @return string Feed action name. */ function add_feed( $feedname, $function ) { global $wp_rewrite; if ( ! in_array( $feedname, $wp_rewrite->feeds ) ) { $wp_rewrite->feeds[] = $feedname; } $hook = 'do_feed_' . $feedname; // Remove default function hook remove_action( $hook, $hook ); add_action( $hook, $function, 10, 2 ); return $hook; } /** * Remove rewrite rules and then recreate rewrite 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). */ function flush_rewrite_rules( $hard = true ) { global $wp_rewrite; $wp_rewrite->flush_rules( $hard ); } /** * Add an endpoint, like /trackback/. * * Adding an endpoint creates extra rewrite rules for each of the matching * places specified by the provided bitmask. For example: * * add_rewrite_endpoint( 'json', EP_PERMALINK | EP_PAGES ); * * will add a new rewrite rule ending with "json(/(.*))?/?$" 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/"). * * A new query var with the same name as the endpoint will also be created. * * When specifying $places ensure that you are using the EP_* constants (or a * combination of them using the bitwise OR operator) as their values are not * guaranteed to remain static (especially `EP_ALL`). * * Be sure to flush the rewrite rules - see flush_rewrite_rules() - when your plugin gets * activated and deactivated. * * @since 2.1.0 * @since 4.3.0 Added support for skipping query var registration by passing `false` to `$query_var`. * * @global WP_Rewrite $wp_rewrite * * @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, $query_var = true ) { global $wp_rewrite; $wp_rewrite->add_endpoint( $name, $places, $query_var ); } /** * Filters the URL base for taxonomies. * * To remove any manually prepended /index.php/. * * @access private * @since 2.6.0 * * @param string $base The taxonomy base that we're going to filter * @return string */ function _wp_filter_taxonomy_base( $base ) { if ( ! empty( $base ) ) { $base = preg_replace( '|^/index\.php/|', '', $base ); $base = trim( $base, '/' ); } 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 ( $postname_index && '%year%' === $permastructs[ $postname_index - 1 ] && ( isset( $query_vars['monthnum'] ) || isset( $query_vars['day'] ) ) ) { $compare = 'monthnum'; } elseif ( $postname_index && '%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']; } // Bug found in #11694 - 'page' was returning '/4' $maybe_page = (int) trim( $maybe_page, '/' ); $post_page_count = substr_count( $post->post_content, '' ) + 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. * * Checks are supposedly from the hosted site blog. * * @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 ) { global $wp_rewrite; /** * Filters 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 ); $url_host = str_replace( 'www.', '', parse_url( $url, PHP_URL_HOST ) ); $home_url_host = str_replace( 'www.', '', parse_url( home_url(), PHP_URL_HOST ) ); // Bail early if the URL does not belong to this site. if ( $url_host && $url_host !== $home_url_host ) { return 0; } // 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 ) { return $id; } } // Get rid of the #anchor $url_split = explode( '#', $url ); $url = $url_split[0]; // Get rid of URL ?query=string $url_split = explode( '?', $url ); $url = $url_split[0]; // Set the correct URL scheme. $scheme = parse_url( home_url(), PHP_URL_SCHEME ); $url = set_url_scheme( $url, $scheme ); // Add 'www.' if it is absent and should be there 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( home_url(), '://www.' ) ) { $url = str_replace( '://www.', '://', $url ); } if ( trim( $url, '/' ) === home_url() && 'page' == get_option( 'show_on_front' ) ) { $page_on_front = get_option( 'page_on_front' ); if ( $page_on_front && get_post( $page_on_front ) instanceof WP_Post ) { return (int) $page_on_front; } } // Check to see if we are using rewrite rules $rewrite = $wp_rewrite->wp_rewrite_rules(); // Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options if ( empty( $rewrite ) ) { return 0; } // Strip 'index.php/' if we're not using path info permalinks if ( ! $wp_rewrite->using_index_permalinks() ) { $url = str_replace( $wp_rewrite->index . '/', '', $url ); } 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 = 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(); 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 ( $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. $page = get_page_by_path( $matches[ $varmatch[1] ] ); if ( ! $page ) { continue; } $post_status_obj = get_post_status_object( $page->post_status ); if ( ! $post_status_obj->public && ! $post_status_obj->protected && ! $post_status_obj->private && $post_status_obj->exclude_from_search ) { 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 ); $query = array(); foreach ( (array) $query_vars as $key => $value ) { 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 ( ! empty( $query->posts ) && $query->is_singular ) { return $query->post->ID; } else { return 0; } } } return 0; } /** * Link/Bookmark API * * @package WordPress * @subpackage Bookmark */ /** * Retrieve Bookmark data * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int|stdClass $bookmark * @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to * an stdClass object, an associative array, or a numeric array, respectively. Default OBJECT. * @param string $filter Optional, default is 'raw'. * @return array|object|null Type returned depends on $output value. */ function get_bookmark( $bookmark, $output = OBJECT, $filter = 'raw' ) { global $wpdb; if ( empty( $bookmark ) ) { if ( isset( $GLOBALS['link'] ) ) { $_bookmark = & $GLOBALS['link']; } else { $_bookmark = null; } } elseif ( is_object( $bookmark ) ) { wp_cache_add( $bookmark->link_id, $bookmark, 'bookmark' ); $_bookmark = $bookmark; } else { if ( isset( $GLOBALS['link'] ) && ( $GLOBALS['link']->link_id == $bookmark ) ) { $_bookmark = & $GLOBALS['link']; } elseif ( ! $_bookmark = wp_cache_get( $bookmark, 'bookmark' ) ) { $_bookmark = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->links WHERE link_id = %d LIMIT 1", $bookmark ) ); if ( $_bookmark ) { $_bookmark->link_category = array_unique( wp_get_object_terms( $_bookmark->link_id, 'link_category', array( 'fields' => 'ids' ) ) ); wp_cache_add( $_bookmark->link_id, $_bookmark, 'bookmark' ); } } } if ( ! $_bookmark ) { return $_bookmark; } $_bookmark = sanitize_bookmark( $_bookmark, $filter ); if ( $output == OBJECT ) { return $_bookmark; } elseif ( $output == ARRAY_A ) { return get_object_vars( $_bookmark ); } elseif ( $output == ARRAY_N ) { return array_values( get_object_vars( $_bookmark ) ); } else { return $_bookmark; } } /** * Retrieve single bookmark data item or field. * * @since 2.3.0 * * @param string $field The name of the data field to return * @param int $bookmark The bookmark ID to get field * @param string $context Optional. The context of how the field will be used. * @return string|WP_Error */ function get_bookmark_field( $field, $bookmark, $context = 'display' ) { $bookmark = (int) $bookmark; $bookmark = get_bookmark( $bookmark ); if ( is_wp_error( $bookmark ) ) { return $bookmark; } if ( ! is_object( $bookmark ) ) { return ''; } if ( ! isset( $bookmark->$field ) ) { return ''; } return sanitize_bookmark_field( $field, $bookmark->$field, $bookmark->link_id, $context ); } /** * Retrieves the list of bookmarks * * Attempts to retrieve from the cache first based on MD5 hash of arguments. If * that fails, then the query will be built from the arguments and executed. The * results will be stored to the cache. * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string|array $args { * Optional. String or array of arguments to retrieve bookmarks. * * @type string $orderby How to order the links by. Accepts post fields. Default 'name'. * @type string $order Whether to order bookmarks in ascending or descending order. * Accepts 'ASC' (ascending) or 'DESC' (descending). Default 'ASC'. * @type int $limit Amount of bookmarks to display. Accepts 1+ or -1 for all. * Default -1. * @type string $category Comma-separated list of category ids to include links from. * Default empty. * @type string $category_name Category to retrieve links for by name. Default empty. * @type int|bool $hide_invisible Whether to show or hide links marked as 'invisible'. Accepts * 1|true or 0|false. Default 1|true. * @type int|bool $show_updated Whether to display the time the bookmark was last updated. * Accepts 1|true or 0|false. Default 0|false. * @type string $include Comma-separated list of bookmark IDs to include. Default empty. * @type string $exclude Comma-separated list of bookmark IDs to exclude. Default empty. * } * @return array List of bookmark row objects. */ function get_bookmarks( $args = '' ) { global $wpdb; $defaults = array( 'orderby' => 'name', 'order' => 'ASC', 'limit' => -1, 'category' => '', 'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'include' => '', 'exclude' => '', 'search' => '', ); $r = wp_parse_args( $args, $defaults ); $key = md5( serialize( $r ) ); $cache = false; if ( 'rand' !== $r['orderby'] && $cache = wp_cache_get( 'get_bookmarks', 'bookmark' ) ) { if ( is_array( $cache ) && isset( $cache[ $key ] ) ) { $bookmarks = $cache[ $key ]; /** * Filters the returned list of bookmarks. * * The first time the hook is evaluated in this file, it returns the cached * bookmarks list. The second evaluation returns a cached bookmarks list if the * link category is passed but does not exist. The third evaluation returns * the full cached results. * * @since 2.1.0 * * @see get_bookmarks() * * @param array $bookmarks List of the cached bookmarks. * @param array $r An array of bookmark query arguments. */ return apply_filters( 'get_bookmarks', $bookmarks, $r ); } } if ( ! is_array( $cache ) ) { $cache = array(); } $inclusions = ''; if ( ! empty( $r['include'] ) ) { $r['exclude'] = ''; //ignore exclude, category, and category_name params if using include $r['category'] = ''; $r['category_name'] = ''; $inclinks = wp_parse_id_list( $r['include'] ); if ( count( $inclinks ) ) { foreach ( $inclinks as $inclink ) { if ( empty( $inclusions ) ) { $inclusions = ' AND ( link_id = ' . $inclink . ' '; } else { $inclusions .= ' OR link_id = ' . $inclink . ' '; } } } } if ( ! empty( $inclusions ) ) { $inclusions .= ')'; } $exclusions = ''; if ( ! empty( $r['exclude'] ) ) { $exlinks = wp_parse_id_list( $r['exclude'] ); if ( count( $exlinks ) ) { foreach ( $exlinks as $exlink ) { if ( empty( $exclusions ) ) { $exclusions = ' AND ( link_id <> ' . $exlink . ' '; } else { $exclusions .= ' AND link_id <> ' . $exlink . ' '; } } } } if ( ! empty( $exclusions ) ) { $exclusions .= ')'; } if ( ! empty( $r['category_name'] ) ) { if ( $r['category'] = get_term_by( 'name', $r['category_name'], 'link_category' ) ) { $r['category'] = $r['category']->term_id; } else { $cache[ $key ] = array(); wp_cache_set( 'get_bookmarks', $cache, 'bookmark' ); /** This filter is documented in wp-includes/bookmark.php */ return apply_filters( 'get_bookmarks', array(), $r ); } } $search = ''; if ( ! empty( $r['search'] ) ) { $like = '%' . $wpdb->esc_like( $r['search'] ) . '%'; $search = $wpdb->prepare( ' AND ( (link_url LIKE %s) OR (link_name LIKE %s) OR (link_description LIKE %s) ) ', $like, $like, $like ); } $category_query = ''; $join = ''; if ( ! empty( $r['category'] ) ) { $incategories = wp_parse_id_list( $r['category'] ); if ( count( $incategories ) ) { foreach ( $incategories as $incat ) { if ( empty( $category_query ) ) { $category_query = ' AND ( tt.term_id = ' . $incat . ' '; } else { $category_query .= ' OR tt.term_id = ' . $incat . ' '; } } } } if ( ! empty( $category_query ) ) { $category_query .= ") AND taxonomy = 'link_category'"; $join = " INNER JOIN $wpdb->term_relationships AS tr ON ($wpdb->links.link_id = tr.object_id) INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_taxonomy_id = tr.term_taxonomy_id"; } if ( $r['show_updated'] ) { $recently_updated_test = ', IF (DATE_ADD(link_updated, INTERVAL 120 MINUTE) >= NOW(), 1,0) as recently_updated '; } else { $recently_updated_test = ''; } $get_updated = ( $r['show_updated'] ) ? ', UNIX_TIMESTAMP(link_updated) AS link_updated_f ' : ''; $orderby = strtolower( $r['orderby'] ); $length = ''; switch ( $orderby ) { case 'length': $length = ', CHAR_LENGTH(link_name) AS length'; break; case 'rand': $orderby = 'rand()'; break; case 'link_id': $orderby = "$wpdb->links.link_id"; break; default: $orderparams = array(); $keys = array( 'link_id', 'link_name', 'link_url', 'link_visible', 'link_rating', 'link_owner', 'link_updated', 'link_notes', 'link_description' ); foreach ( explode( ',', $orderby ) as $ordparam ) { $ordparam = trim( $ordparam ); if ( in_array( 'link_' . $ordparam, $keys ) ) { $orderparams[] = 'link_' . $ordparam; } elseif ( in_array( $ordparam, $keys ) ) { $orderparams[] = $ordparam; } } $orderby = implode( ',', $orderparams ); } if ( empty( $orderby ) ) { $orderby = 'link_name'; } $order = strtoupper( $r['order'] ); if ( '' !== $order && ! in_array( $order, array( 'ASC', 'DESC' ) ) ) { $order = 'ASC'; } $visible = ''; if ( $r['hide_invisible'] ) { $visible = "AND link_visible = 'Y'"; } $query = "SELECT * $length $recently_updated_test $get_updated FROM $wpdb->links $join WHERE 1=1 $visible $category_query"; $query .= " $exclusions $inclusions $search"; $query .= " ORDER BY $orderby $order"; if ( $r['limit'] != -1 ) { $query .= ' LIMIT ' . absint( $r['limit'] ); } $results = $wpdb->get_results( $query ); if ( 'rand()' !== $orderby ) { $cache[ $key ] = $results; wp_cache_set( 'get_bookmarks', $cache, 'bookmark' ); } /** This filter is documented in wp-includes/bookmark.php */ return apply_filters( 'get_bookmarks', $results, $r ); } /** * Sanitizes all bookmark fields * * @since 2.3.0 * * @param stdClass|array $bookmark Bookmark row * @param string $context Optional, default is 'display'. How to filter the * fields * @return stdClass|array Same type as $bookmark but with fields sanitized. */ function sanitize_bookmark( $bookmark, $context = 'display' ) { $fields = array( 'link_id', 'link_url', 'link_name', 'link_image', 'link_target', 'link_category', 'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_updated', 'link_rel', 'link_notes', 'link_rss', ); if ( is_object( $bookmark ) ) { $do_object = true; $link_id = $bookmark->link_id; } else { $do_object = false; $link_id = $bookmark['link_id']; } foreach ( $fields as $field ) { if ( $do_object ) { if ( isset( $bookmark->$field ) ) { $bookmark->$field = sanitize_bookmark_field( $field, $bookmark->$field, $link_id, $context ); } } else { if ( isset( $bookmark[ $field ] ) ) { $bookmark[ $field ] = sanitize_bookmark_field( $field, $bookmark[ $field ], $link_id, $context ); } } } return $bookmark; } /** * Sanitizes a bookmark field. * * Sanitizes the bookmark fields based on what the field name is. If the field * has a strict value set, then it will be tested for that, else a more generic * filtering is applied. After the more strict filter is applied, if the `$context` * is 'raw' then the value is immediately return. * * Hooks exist for the more generic cases. With the 'edit' context, the {@see 'edit_$field'} * filter will be called and passed the `$value` and `$bookmark_id` respectively. * * With the 'db' context, the {@see 'pre_$field'} filter is called and passed the value. * The 'display' context is the final context and has the `$field` has the filter name * and is passed the `$value`, `$bookmark_id`, and `$context`, respectively. * * @since 2.3.0 * * @param string $field The bookmark field. * @param mixed $value The bookmark field value. * @param int $bookmark_id Bookmark ID. * @param string $context How to filter the field value. Accepts 'raw', 'edit', 'attribute', * 'js', 'db', or 'display' * @return mixed The filtered value. */ function sanitize_bookmark_field( $field, $value, $bookmark_id, $context ) { switch ( $field ) { case 'link_id': // ints case 'link_rating': $value = (int) $value; break; case 'link_category': // array( ints ) $value = array_map( 'absint', (array) $value ); // We return here so that the categories aren't filtered. // The 'link_category' filter is for the name of a link category, not an array of a link's link categories return $value; case 'link_visible': // bool stored as Y|N $value = preg_replace( '/[^YNyn]/', '', $value ); break; case 'link_target': // "enum" $targets = array( '_top', '_blank' ); if ( ! in_array( $value, $targets ) ) { $value = ''; } break; } if ( 'raw' == $context ) { return $value; } if ( 'edit' == $context ) { /** This filter is documented in wp-includes/post.php */ $value = apply_filters( "edit_{$field}", $value, $bookmark_id ); if ( 'link_notes' == $field ) { $value = esc_html( $value ); // textarea_escaped } else { $value = esc_attr( $value ); } } elseif ( 'db' == $context ) { /** This filter is documented in wp-includes/post.php */ $value = apply_filters( "pre_{$field}", $value ); } else { /** This filter is documented in wp-includes/post.php */ $value = apply_filters( "{$field}", $value, $bookmark_id, $context ); if ( 'attribute' == $context ) { $value = esc_attr( $value ); } elseif ( 'js' == $context ) { $value = esc_js( $value ); } } return $value; } /** * Deletes the bookmark cache. * * @since 2.7.0 * * @param int $bookmark_id Bookmark ID. */ function clean_bookmark_cache( $bookmark_id ) { wp_cache_delete( $bookmark_id, 'bookmark' ); wp_cache_delete( 'get_bookmarks', 'bookmark' ); clean_object_term_cache( $bookmark_id, 'link' ); } /** * Nav Menu API: Walker_Nav_Menu class * * @package WordPress * @subpackage Nav_Menus * @since 4.6.0 */ /** * Core class used to implement an HTML list of nav menu items. * * @since 3.0.0 * * @see Walker */ class Walker_Nav_Menu extends Walker { /** * What the class handles. * * @since 3.0.0 * @var string * * @see Walker::$tree_type */ public $tree_type = array( 'post_type', 'taxonomy', 'custom' ); /** * Database fields to use. * * @since 3.0.0 * @todo Decouple this. * @var array * * @see Walker::$db_fields */ public $db_fields = array( 'parent' => 'menu_item_parent', 'id' => 'db_id', ); /** * Starts the list before the elements are added. * * @since 3.0.0 * * @see Walker::start_lvl() * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of menu item. Used for padding. * @param stdClass $args An object of wp_nav_menu() arguments. */ public function start_lvl( &$output, $depth = 0, $args = array() ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = str_repeat( $t, $depth ); // Default class. $classes = array( 'sub-menu' ); /** * Filters the CSS class(es) applied to a menu list element. * * @since 4.8.0 * * @param string[] $classes Array of the CSS classes that are applied to the menu `{$n}"; } /** * Starts the element output. * * @since 3.0.0 * @since 4.4.0 The {@see 'nav_menu_item_args'} filter was added. * * @see Walker::start_el() * * @param string $output Used to append additional content (passed by reference). * @param WP_Post $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param stdClass $args An object of wp_nav_menu() arguments. * @param int $id Current item ID. */ public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = ( $depth ) ? str_repeat( $t, $depth ) : ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'menu-item-' . $item->ID; /** * Filters the arguments for a single nav menu item. * * @since 4.4.0 * * @param stdClass $args An object of wp_nav_menu() arguments. * @param WP_Post $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. */ $args = apply_filters( 'nav_menu_item_args', $args, $item, $depth ); /** * Filters the CSS classes applied to a menu item's list item element. * * @since 3.0.0 * @since 4.1.0 The `$depth` parameter was added. * * @param string[] $classes Array of the CSS classes that are applied to the menu item's `
  • ` element. * @param WP_Post $item The current menu item. * @param stdClass $args An object of wp_nav_menu() arguments. * @param int $depth Depth of menu item. Used for padding. */ $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; /** * Filters the ID applied to a menu item's list item element. * * @since 3.0.1 * @since 4.1.0 The `$depth` parameter was added. * * @param string $menu_id The ID that is applied to the menu item's `
  • ` element. * @param WP_Post $item The current menu item. * @param stdClass $args An object of wp_nav_menu() arguments. * @param int $depth Depth of menu item. Used for padding. */ $id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth ); $id = $id ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . ''; $atts = array(); $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; $atts['target'] = ! empty( $item->target ) ? $item->target : ''; if ( '_blank' === $item->target && empty( $item->xfn ) ) { $atts['rel'] = 'noopener noreferrer'; } else { $atts['rel'] = $item->xfn; } $atts['href'] = ! empty( $item->url ) ? $item->url : ''; $atts['aria-current'] = $item->current ? 'page' : ''; /** * Filters the HTML attributes applied to a menu item's anchor element. * * @since 3.6.0 * @since 4.1.0 The `$depth` parameter was added. * * @param array $atts { * The HTML attributes applied to the menu item's `` element, empty strings are ignored. * * @type string $title Title attribute. * @type string $target Target attribute. * @type string $rel The rel attribute. * @type string $href The href attribute. * @type string $aria_current The aria-current attribute. * } * @param WP_Post $item The current menu item. * @param stdClass $args An object of wp_nav_menu() arguments. * @param int $depth Depth of menu item. Used for padding. */ $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( ! empty( $value ) ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } /** This filter is documented in wp-includes/post-template.php */ $title = apply_filters( 'the_title', $item->title, $item->ID ); /** * Filters a menu item's title. * * @since 4.4.0 * * @param string $title The menu item's title. * @param WP_Post $item The current menu item. * @param stdClass $args An object of wp_nav_menu() arguments. * @param int $depth Depth of menu item. Used for padding. */ $title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth ); $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . $title . $args->link_after; $item_output .= ''; $item_output .= $args->after; /** * Filters a menu item's starting output. * * The menu item's starting output only includes `$args->before`, the opening ``, * the menu item's title, the closing ``, and `$args->after`. Currently, there is * no filter for modifying the opening and closing `
  • ` for a menu item. * * @since 3.0.0 * * @param string $item_output The menu item's starting HTML output. * @param WP_Post $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param stdClass $args An object of wp_nav_menu() arguments. */ $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } /** * Ends the element output, if needed. * * @since 3.0.0 * * @see Walker::end_el() * * @param string $output Used to append additional content (passed by reference). * @param WP_Post $item Page data object. Not used. * @param int $depth Depth of page. Not Used. * @param stdClass $args An object of wp_nav_menu() arguments. */ public function end_el( &$output, $item, $depth = 0, $args = array() ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $output .= "
  • {$n}"; } } // Walker_Nav_Menu /** * REST API: WP_REST_Term_Meta_Fields class * * @package WordPress * @subpackage REST_API * @since 4.7.0 */ /** * Core class used to manage meta values for terms via the REST API. * * @since 4.7.0 * * @see WP_REST_Meta_Fields */ class WP_REST_Term_Meta_Fields extends WP_REST_Meta_Fields { /** * Taxonomy to register fields for. * * @since 4.7.0 * @var string */ protected $taxonomy; /** * Constructor. * * @since 4.7.0 * * @param string $taxonomy Taxonomy to register fields for. */ public function __construct( $taxonomy ) { $this->taxonomy = $taxonomy; } /** * Retrieves the object meta type. * * @since 4.7.0 * * @return string The meta type. */ protected function get_meta_type() { return 'term'; } /** * Retrieves the object meta subtype. * * @since 4.9.8 * * @return string Subtype for the meta type, or empty string if no specific subtype. */ protected function get_meta_subtype() { return $this->taxonomy; } /** * Retrieves the type for register_rest_field(). * * @since 4.7.0 * * @return string The REST field type. */ public function get_rest_field_type() { return 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy; } }