the specified error. * * This function removes all error messages associated with the specified * error code, along with any error data for that code. * * @since 4.1.0 * * @param string|int $code Error code. */ public function remove( $code ) { unset( $this->errors[ $code ] ); unset( $this->error_data[ $code ] ); } } .0 Added 'ID' as an alias of 'id' for the `$field` parameter. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $field The field to query against: 'id', 'ID', 'slug', 'email' or 'login'. * @param string|int $value The field value * @return object|false Raw user object */ public static function get_data_by( $field, $value ) { global $wpdb; // 'ID' is an alias of 'id'. if ( 'ID' === $field ) { $field = 'id'; } if ( 'id' == $field ) { // Make sure the value is numeric to avoid casting objects, for example, // to int 1. if ( ! is_numeric( $value ) ) { return false; } $value = intval( $value ); if ( $value < 1 ) { return false; } } else { $value = trim( $value ); } if ( ! $value ) { return false; } switch ( $field ) { case 'id': $user_id = $value; $db_field = 'ID'; break; case 'slug': $user_id = wp_cache_get( $value, 'userslugs' ); $db_field = 'user_nicename'; break; case 'email': $user_id = wp_cache_get( $value, 'useremail' ); $db_field = 'user_email'; break; case 'login': $value = sanitize_user( $value ); $user_id = wp_cache_get( $value, 'userlogins' ); $db_field = 'user_login'; break; default: return false; } if ( false !== $user_id ) { if ( $user = wp_cache_get( $user_id, 'users' ) ) { return $user; } } if ( ! $user = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE $db_field = %s LIMIT 1", $value ) ) ) { return false; } update_user_caches( $user ); return $user; } /** * Magic method for checking the existence of a certain custom field. * * @since 3.3.0 * * @param string $key User meta key to check if set. * @return bool Whether the given user meta key is set. */ public function __isset( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); $key = 'ID'; } if ( isset( $this->data->$key ) ) { return true; } if ( isset( self::$back_compat_keys[ $key ] ) ) { $key = self::$back_compat_keys[ $key ]; } return metadata_exists( 'user', $this->ID, $key ); } /** * Magic method for accessing custom fields. * * @since 3.3.0 * * @param string $key User meta key to retrieve. * @return mixed Value of the given user meta key (if set). If `$key` is 'id', the user ID. */ public function __get( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); return $this->ID; } if ( isset( $this->data->$key ) ) { $value = $this->data->$key; } else { if ( isset( self::$back_compat_keys[ $key ] ) ) { $key = self::$back_compat_keys[ $key ]; } $value = get_user_meta( $this->ID, $key, true ); } if ( $this->filter ) { $value = sanitize_user_field( $key, $value, $this->ID, $this->filter ); } return $value; } /** * Magic method for setting custom user fields. * * This method does not update custom fields in the database. It only stores * the value on the WP_User instance. * * @since 3.3.0 * * @param string $key User meta key. * @param mixed $value User meta value. */ public function __set( $key, $value ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); $this->ID = $value; return; } $this->data->$key = $value; } /** * Magic method for unsetting a certain custom field. * * @since 4.4.0 * * @param string $key User meta key to unset. */ public function __unset( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); } if ( isset( $this->data->$key ) ) { unset( $this->data->$key ); } if ( isset( self::$back_compat_keys[ $key ] ) ) { unset( self::$back_compat_keys[ $key ] ); } } /** * Determine whether the user exists in the database. * * @since 3.4.0 * * @return bool True if user exists in the database, false if not. */ public function exists() { return ! empty( $this->ID ); } /** * Retrieve the value of a property or meta key. * * Retrieves from the users and usermeta table. * * @since 3.3.0 * * @param string $key Property * @return mixed */ public function get( $key ) { return $this->__get( $key ); } /** * Determine whether a property or meta key is set * * Consults the users and usermeta tables. * * @since 3.3.0 * * @param string $key Property * @return bool */ public function has_prop( $key ) { return $this->__isset( $key ); } /** * Return an array representation. * * @since 3.5.0 * * @return array Array representation. */ public function to_array() { return get_object_vars( $this->data ); } /** * Makes private/protected methods readable for backward compatibility. * * @since 4.3.0 * * @param string $name Method to call. * @param array $arguments Arguments to pass when calling. * @return mixed|false Return value of the callback, false otherwise. */ public function __call( $name, $arguments ) { if ( '_init_caps' === $name ) { return call_user_func_array( array( $this, $name ), $arguments ); } return false; } /** * Set up capability object properties. * * Will set the value for the 'cap_key' property to current database table * prefix, followed by 'capabilities'. Will then check to see if the * property matching the 'cap_key' exists and is an array. If so, it will be * used. * * @since 2.1.0 * @deprecated 4.9.0 Use WP_User::for_site() * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $cap_key Optional capability key */ protected function _init_caps( $cap_key = '' ) { global $wpdb; _deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' ); if ( empty( $cap_key ) ) { $this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities'; } else { $this->cap_key = $cap_key; } $this->caps = $this->get_caps_data(); $this->get_role_caps(); } /** * Retrieves all of the capabilities of the roles of the user, and merges them with individual user capabilities. * * All of the capabilities of the roles of the user are merged with the user's individual capabilities. This means * that the user can be denied specific capabilities that their role might have, but the user is specifically denied. * * @since 2.0.0 * * @return bool[] Array of key/value pairs where keys represent a capability name and boolean values * represent whether the user has that capability. */ public function get_role_caps() { $switch_site = false; if ( is_multisite() && $this->site_id != get_current_blog_id() ) { $switch_site = true; switch_to_blog( $this->site_id ); } $wp_roles = wp_roles(); // Filter out caps that are not role names and assign to $this->roles. if ( is_array( $this->caps ) ) { $this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) ); } // Build $allcaps from role caps, overlay user's $caps. $this->allcaps = array(); foreach ( (array) $this->roles as $role ) { $the_role = $wp_roles->get_role( $role ); $this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities ); } $this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps ); if ( $switch_site ) { restore_current_blog(); } return $this->allcaps; } /** * Add role to user. * * Updates the user's meta data option with capabilities and roles. * * @since 2.0.0 * * @param string $role Role name. */ public function add_role( $role ) { if ( empty( $role ) ) { return; } $this->caps[ $role ] = true; update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires immediately after the user has been given a new role. * * @since 4.3.0 * * @param int $user_id The user ID. * @param string $role The new role. */ do_action( 'add_user_role', $this->ID, $role ); } /** * Remove role from user. * * @since 2.0.0 * * @param string $role Role name. */ public function remove_role( $role ) { if ( ! in_array( $role, $this->roles ) ) { return; } unset( $this->caps[ $role ] ); update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires immediately after a role as been removed from a user. * * @since 4.3.0 * * @param int $user_id The user ID. * @param string $role The removed role. */ do_action( 'remove_user_role', $this->ID, $role ); } /** * Set the role of the user. * * This will remove the previous roles of the user and assign the user the * new one. You can set the role to an empty string and it will remove all * of the roles from the user. * * @since 2.0.0 * * @param string $role Role name. */ public function set_role( $role ) { if ( 1 == count( $this->roles ) && $role == current( $this->roles ) ) { return; } foreach ( (array) $this->roles as $oldrole ) { unset( $this->caps[ $oldrole ] ); } $old_roles = $this->roles; if ( ! empty( $role ) ) { $this->caps[ $role ] = true; $this->roles = array( $role => true ); } else { $this->roles = false; } update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires after the user's role has changed. * * @since 2.9.0 * @since 3.6.0 Added $old_roles to include an array of the user's previous roles. * * @param int $user_id The user ID. * @param string $role The new role. * @param string[] $old_roles An array of the user's previous roles. */ do_action( 'set_user_role', $this->ID, $role, $old_roles ); } /** * Choose the maximum level the user has. * * Will compare the level from the $item parameter against the $max * parameter. If the item is incorrect, then just the $max parameter value * will be returned. * * Used to get the max level based on the capabilities the user has. This * is also based on roles, so if the user is assigned the Administrator role * then the capability 'level_10' will exist and the user will get that * value. * * @since 2.0.0 * * @param int $max Max level of user. * @param string $item Level capability name. * @return int Max Level. */ public function level_reduction( $max, $item ) { if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) { $level = intval( $matches[1] ); return max( $max, $level ); } else { return $max; } } /** * Update the maximum user level for the user. * * Updates the 'user_level' user metadata (includes prefix that is the * database table prefix) with the maximum user level. Gets the value from * the all of the capabilities that the user has. * * @since 2.0.0 * * @global wpdb $wpdb WordPress database abstraction object. */ public function update_user_level_from_caps() { global $wpdb; $this->user_level = array_reduce( array_keys( $this->allcaps ), array( $this, 'level_reduction' ), 0 ); update_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level', $this->user_level ); } /** * Add capability and grant or deny access to capability. * * @since 2.0.0 * * @param string $cap Capability name. * @param bool $grant Whether to grant capability to user. */ public function add_cap( $cap, $grant = true ) { $this->caps[ $cap ] = $grant; update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); } /** * Remove capability from user. * * @since 2.0.0 * * @param string $cap Capability name. */ public function remove_cap( $cap ) { if ( ! isset( $this->caps[ $cap ] ) ) { return; } unset( $this->caps[ $cap ] ); update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); } /** * Remove all of the capabilities of the user. * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. */ public function remove_all_caps() { global $wpdb; $this->caps = array(); delete_user_meta( $this->ID, $this->cap_key ); delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' ); $this->get_role_caps(); } /** * Whether the user has a specific capability. * * While checking against a role in place of a capability is supported in part, this practice is discouraged as it * may produce unreliable results. * * @since 2.0.0 * * @see map_meta_cap() * * @param string $cap Capability name. * @param int $object_id,... Optional. ID of a specific object to check against if `$cap` is a "meta" capability. * Meta capabilities such as `edit_post` and `edit_user` are capabilities used by * by the `map_meta_cap()` function to map to primitive capabilities that a user or * role has, such as `edit_posts` and `edit_others_posts`. * @return bool Whether the user has the given capability, or, if `$object_id` is passed, whether the user has * the given capability for that object. */ public function has_cap( $cap ) { if ( is_numeric( $cap ) ) { _deprecated_argument( __FUNCTION__, '2.0.0', __( 'Usage of user levels is deprecated. Use capabilities instead.' ) ); $cap = $this->translate_level_to_cap( $cap ); } $args = array_slice( func_get_args(), 1 ); $args = array_merge( array( $cap, $this->ID ), $args ); $caps = call_user_func_array( 'map_meta_cap', $args ); // Multisite super admin has all caps by definition, Unless specifically denied. if ( is_multisite() && is_super_admin( $this->ID ) ) { if ( in_array( 'do_not_allow', $caps ) ) { return false; } return true; } /** * Dynamically filter a user's capabilities. * * @since 2.0.0 * @since 3.7.0 Added the `$user` parameter. * * @param bool[] $allcaps Array of key/value pairs where keys represent a capability name and boolean values * represent whether the user has that capability. * @param string[] $caps Required primitive capabilities for the requested capability. * @param array $args { * Arguments that accompany the requested capability check. * * @type string $0 Requested capability. * @type int $1 Concerned user ID. * @type mixed ...$2 Optional second and further parameters, typically object ID. * } * @param WP_User $user The user object. */ $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this ); // Everyone is allowed to exist. $capabilities['exist'] = true; // Nobody is allowed to do things they are not allowed to do. unset( $capabilities['do_not_allow'] ); // Must have ALL requested caps. foreach ( (array) $caps as $cap ) { if ( empty( $capabilities[ $cap ] ) ) { return false; } } return true; } /** * Convert numeric level to level capability name. * * Prepends 'level_' to level number. * * @since 2.0.0 * * @param int $level Level number, 1 to 10. * @return string */ public function translate_level_to_cap( $level ) { return 'level_' . $level; } /** * Set the site to operate on. Defaults to the current site. * * @since 3.0.0 * @deprecated 4.9.0 Use WP_User::for_site() * * @param int $blog_id Optional. Site ID, defaults to current site. */ public function for_blog( $blog_id = '' ) { _deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' ); $this->for_site( $blog_id ); } /** * Sets the site to operate on. Defaults to the current site. * * @since 4.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $site_id Site ID to initialize user capabilities for. Default is the current site. */ public function for_site( $site_id = '' ) { global $wpdb; if ( ! empty( $site_id ) ) { $this->site_id = absint( $site_id ); } else { $this->site_id = get_current_blog_id(); } $this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities'; $this->caps = $this->get_caps_data(); $this->get_role_caps(); } /** * Gets the ID of the site for which the user's capabilities are currently initialized. * * @since 4.9.0 * * @return int Site ID. */ public function get_site_id() { return $this->site_id; } /** * Gets the available user capabilities data. * * @since 4.9.0 * * @return array User capabilities array. */ private function get_caps_data() { $caps = get_user_meta( $this->ID, $this->cap_key, true ); if ( ! is_array( $caps ) ) { return array(); } return $caps; } } turn string Full path to tag template file. */ function get_tag_template() { $tag = get_queried_object(); $templates = array(); if ( ! empty( $tag->slug ) ) { $slug_decoded = urldecode( $tag->slug ); if ( $slug_decoded !== $tag->slug ) { $templates[] = "tag-{$slug_decoded}.php"; } $templates[] = "tag-{$tag->slug}.php"; $templates[] = "tag-{$tag->term_id}.php"; } $templates[] = 'tag.php'; return get_query_template( 'tag', $templates ); } /** * Retrieve path of custom taxonomy term template in current or parent template. * * The hierarchy for this template looks like: * * 1. taxonomy-{taxonomy_slug}-{term_slug}.php * 2. taxonomy-{taxonomy_slug}.php * 3. taxonomy.php * * An example of this is: * * 1. taxonomy-location-texas.php * 2. taxonomy-location.php * 3. taxonomy.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'taxonomy'. * * @since 2.5.0 * @since 4.7.0 The decoded form of `taxonomy-{taxonomy_slug}-{term_slug}.php` was added to the top of the * template hierarchy when the term slug contains multibyte characters. * * @see get_query_template() * * @return string Full path to custom taxonomy term template file. */ function get_taxonomy_template() { $term = get_queried_object(); $templates = array(); if ( ! empty( $term->slug ) ) { $taxonomy = $term->taxonomy; $slug_decoded = urldecode( $term->slug ); if ( $slug_decoded !== $term->slug ) { $templates[] = "taxonomy-$taxonomy-{$slug_decoded}.php"; } $templates[] = "taxonomy-$taxonomy-{$term->slug}.php"; $templates[] = "taxonomy-$taxonomy.php"; } $templates[] = 'taxonomy.php'; return get_query_template( 'taxonomy', $templates ); } /** * Retrieve path of date template in current or parent template. * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'date'. * * @since 1.5.0 * * @see get_query_template() * * @return string Full path to date template file. */ function get_date_template() { return get_query_template( 'date' ); } /** * Retrieve path of home template in current or parent template. * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'home'. * * @since 1.5.0 * * @see get_query_template() * * @return string Full path to home template file. */ function get_home_template() { $templates = array( 'home.php', 'index.php' ); return get_query_template( 'home', $templates ); } /** * Retrieve path of front page template in current or parent template. * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'frontpage'. * * @since 3.0.0 * * @see get_query_template() * * @return string Full path to front page template file. */ function get_front_page_template() { $templates = array( 'front-page.php' ); return get_query_template( 'front_page', $templates ); } /** * Retrieve path of page template in current or parent template. * * The hierarchy for this template looks like: * * 1. {Page Template}.php * 2. page-{page_name}.php * 3. page-{id}.php * 4. page.php * * An example of this is: * * 1. page-templates/full-width.php * 2. page-about.php * 3. page-4.php * 4. page.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'page'. * * @since 1.5.0 * @since 4.7.0 The decoded form of `page-{page_name}.php` was added to the top of the * template hierarchy when the page name contains multibyte characters. * * @see get_query_template() * * @return string Full path to page template file. */ function get_page_template() { $id = get_queried_object_id(); $template = get_page_template_slug(); $pagename = get_query_var( 'pagename' ); if ( ! $pagename && $id ) { // If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object $post = get_queried_object(); if ( $post ) { $pagename = $post->post_name; } } $templates = array(); if ( $template && 0 === validate_file( $template ) ) { $templates[] = $template; } if ( $pagename ) { $pagename_decoded = urldecode( $pagename ); if ( $pagename_decoded !== $pagename ) { $templates[] = "page-{$pagename_decoded}.php"; } $templates[] = "page-{$pagename}.php"; } if ( $id ) { $templates[] = "page-{$id}.php"; } $templates[] = 'page.php'; return get_query_template( 'page', $templates ); } /** * Retrieve path of search template in current or parent template. * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'search'. * * @since 1.5.0 * * @see get_query_template() * * @return string Full path to search template file. */ function get_search_template() { return get_query_template( 'search' ); } /** * Retrieve path of single template in current or parent template. Applies to single Posts, * single Attachments, and single custom post types. * * The hierarchy for this template looks like: * * 1. {Post Type Template}.php * 2. single-{post_type}-{post_name}.php * 3. single-{post_type}.php * 4. single.php * * An example of this is: * * 1. templates/full-width.php * 2. single-post-hello-world.php * 3. single-post.php * 4. single.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'single'. * * @since 1.5.0 * @since 4.4.0 `single-{post_type}-{post_name}.php` was added to the top of the template hierarchy. * @since 4.7.0 The decoded form of `single-{post_type}-{post_name}.php` was added to the top of the * template hierarchy when the post name contains multibyte characters. * @since 4.7.0 `{Post Type Template}.php` was added to the top of the template hierarchy. * * @see get_query_template() * * @return string Full path to single template file. */ function get_single_template() { $object = get_queried_object(); $templates = array(); if ( ! empty( $object->post_type ) ) { $template = get_page_template_slug( $object ); if ( $template && 0 === validate_file( $template ) ) { $templates[] = $template; } $name_decoded = urldecode( $object->post_name ); if ( $name_decoded !== $object->post_name ) { $templates[] = "single-{$object->post_type}-{$name_decoded}.php"; } $templates[] = "single-{$object->post_type}-{$object->post_name}.php"; $templates[] = "single-{$object->post_type}.php"; } $templates[] = 'single.php'; return get_query_template( 'single', $templates ); } /** * Retrieves an embed template path in the current or parent template. * * The hierarchy for this template looks like: * * 1. embed-{post_type}-{post_format}.php * 2. embed-{post_type}.php * 3. embed.php * * An example of this is: * * 1. embed-post-audio.php * 2. embed-post.php * 3. embed.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'embed'. * * @since 4.5.0 * * @see get_query_template() * * @return string Full path to embed template file. */ function get_embed_template() { $object = get_queried_object(); $templates = array(); if ( ! empty( $object->post_type ) ) { $post_format = get_post_format( $object ); if ( $post_format ) { $templates[] = "embed-{$object->post_type}-{$post_format}.php"; } $templates[] = "embed-{$object->post_type}.php"; } $templates[] = 'embed.php'; return get_query_template( 'embed', $templates ); } /** * Retrieves the path of the singular template in current or parent template. * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'singular'. * * @since 4.3.0 * * @see get_query_template() * * @return string Full path to singular template file */ function get_singular_template() { return get_query_template( 'singular' ); } /** * Retrieve path of attachment template in current or parent template. * * The hierarchy for this template looks like: * * 1. {mime_type}-{sub_type}.php * 2. {sub_type}.php * 3. {mime_type}.php * 4. attachment.php * * An example of this is: * * 1. image-jpeg.php * 2. jpeg.php * 3. image.php * 4. attachment.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'attachment'. * * @since 2.0.0 * @since 4.3.0 The order of the mime type logic was reversed so the hierarchy is more logical. * * @see get_query_template() * * @global array $posts * * @return string Full path to attachment template file. */ function get_attachment_template() { $attachment = get_queried_object(); $templates = array(); if ( $attachment ) { if ( false !== strpos( $attachment->post_mime_type, '/' ) ) { list( $type, $subtype ) = explode( '/', $attachment->post_mime_type ); } else { list( $type, $subtype ) = array( $attachment->post_mime_type, '' ); } if ( ! empty( $subtype ) ) { $templates[] = "{$type}-{$subtype}.php"; $templates[] = "{$subtype}.php"; } $templates[] = "{$type}.php"; } $templates[] = 'attachment.php'; return get_query_template( 'attachment', $templates ); } /** * Retrieve the name of the highest priority template file that exists. * * Searches in the STYLESHEETPATH before TEMPLATEPATH and wp-includes/theme-compat * so that themes which inherit from a parent theme can just overload one file. * * @since 2.7.0 * * @param string|array $template_names Template file(s) to search for, in order. * @param bool $load If true the template file will be loaded if it is found. * @param bool $require_once Whether to require_once or require. Default true. Has no effect if $load is false. * @return string The template filename if one is located. */ function locate_template( $template_names, $load = false, $require_once = true ) { $located = ''; foreach ( (array) $template_names as $template_name ) { if ( ! $template_name ) { continue; } if ( file_exists( STYLESHEETPATH . '/' . $template_name ) ) { $located = STYLESHEETPATH . '/' . $template_name; break; } elseif ( file_exists( TEMPLATEPATH . '/' . $template_name ) ) { $located = TEMPLATEPATH . '/' . $template_name; break; } elseif ( file_exists( ABSPATH . WPINC . '/theme-compat/' . $template_name ) ) { $located = ABSPATH . WPINC . '/theme-compat/' . $template_name; break; } } if ( $load && '' != $located ) { load_template( $located, $require_once ); } return $located; } /** * Require the template file with WordPress environment. * * The globals are set up for the template file to ensure that the WordPress * environment is available from within the function. The query variables are * also available. * * @since 1.5.0 * * @global array $posts * @global WP_Post $post * @global bool $wp_did_header * @global WP_Query $wp_query * @global WP_Rewrite $wp_rewrite * @global wpdb $wpdb * @global string $wp_version * @global WP $wp * @global int $id * @global WP_Comment $comment * @global int $user_ID * * @param string $_template_file Path to template file. * @param bool $require_once Whether to require_once or require. Default true. */ function load_template( $_template_file, $require_once = true ) { global $posts, $post, $wp_did_header, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID; if ( is_array( $wp_query->query_vars ) ) { /* * This use of extract() cannot be removed. There are many possible ways that * templates could depend on variables that it creates existing, and no way to * detect and deprecate it. * * Passing the EXTR_SKIP flag is the safest option, ensuring globals and * function variables cannot be overwritten. */ // phpcs:ignore WordPress.PHP.DontExtract.extract_extract extract( $wp_query->query_vars, EXTR_SKIP ); } if ( isset( $s ) ) { $s = esc_attr( $s ); } if ( $require_once ) { require_once( $_template_file ); } else { require( $_template_file ); } } the posts icon. * * @since 4.6.0 * @var string $menu_icon */ public $menu_icon = null; /** * The string to use to build the read, edit, and delete capabilities. * * May be passed as an array to allow for alternative plurals when using * this argument as a base to construct the capabilities, e.g. * array( 'story', 'stories' ). Default 'post'. * * @since 4.6.0 * @var string $capability_type */ public $capability_type = 'post'; /** * Whether to use the internal default meta capability handling. * * Default false. * * @since 4.6.0 * @var bool $map_meta_cap */ public $map_meta_cap = false; /** * Provide a callback function that sets up the meta boxes for the edit form. * * Do `remove_meta_box()` and `add_meta_box()` calls in the callback. Default null. * * @since 4.6.0 * @var string $register_meta_box_cb */ public $register_meta_box_cb = null; /** * An array of taxonomy identifiers that will be registered for the post type. * * Taxonomies can be registered later with `register_taxonomy()` or `register_taxonomy_for_object_type()`. * * Default empty array. * * @since 4.6.0 * @var array $taxonomies */ public $taxonomies = array(); /** * Whether there should be post type archives, or if a string, the archive slug to use. * * Will generate the proper rewrite rules if $rewrite is enabled. Default false. * * @since 4.6.0 * @var bool|string $has_archive */ public $has_archive = false; /** * Sets the query_var key for this post type. * * Defaults to $post_type key. If false, a post type cannot be loaded at `?{query_var}={post_slug}`. * If specified as a string, the query `?{query_var_string}={post_slug}` will be valid. * * @since 4.6.0 * @var string|bool $query_var */ public $query_var; /** * Whether to allow this post type to be exported. * * Default true. * * @since 4.6.0 * @var bool $can_export */ public $can_export = true; /** * Whether to delete posts of this type when deleting a user. * * If true, posts of this type belonging to the user will be moved to trash when then user is deleted. * If false, posts of this type belonging to the user will *not* be trashed or deleted. * If not set (the default), posts are trashed if post_type_supports( 'author' ). * Otherwise posts are not trashed or deleted. Default null. * * @since 4.6.0 * @var bool $delete_with_user */ public $delete_with_user = null; /** * Whether this post type is a native or "built-in" post_type. * * Default false. * * @since 4.6.0 * @var bool $_builtin */ public $_builtin = false; /** * URL segment to use for edit link of this post type. * * Default 'post.php?post=%d'. * * @since 4.6.0 * @var string $_edit_link */ public $_edit_link = 'post.php?post=%d'; /** * Post type capabilities. * * @since 4.6.0 * @var object $cap */ public $cap; /** * Triggers the handling of rewrites for this post type. * * Defaults to true, using $post_type as slug. * * @since 4.6.0 * @var array|false $rewrite */ public $rewrite; /** * The features supported by the post type. * * @since 4.6.0 * @var array|bool $supports */ public $supports; /** * Whether this post type should appear in the REST API. * * Default false. If true, standard endpoints will be registered with * respect to $rest_base and $rest_controller_class. * * @since 4.7.4 * @var bool $show_in_rest */ public $show_in_rest; /** * The base path for this post type's REST API endpoints. * * @since 4.7.4 * @var string|bool $rest_base */ public $rest_base; /** * The controller for this post type's REST API endpoints. * * Custom controllers must extend WP_REST_Controller. * * @since 4.7.4 * @var string|bool $rest_controller_class */ public $rest_controller_class; /** * Constructor. * * Will populate object properties from the provided arguments and assign other * default properties based on that information. * * @since 4.6.0 * * @see register_post_type() * * @param string $post_type Post type key. * @param array|string $args Optional. Array or string of arguments for registering a post type. * Default empty array. */ public function __construct( $post_type, $args = array() ) { $this->name = $post_type; $this->set_props( $args ); } /** * Sets post type properties. * * @since 4.6.0 * * @param array|string $args Array or string of arguments for registering a post type. */ public function set_props( $args ) { $args = wp_parse_args( $args ); /** * Filters the arguments for registering a post type. * * @since 4.4.0 * * @param array $args Array of arguments for registering a post type. * @param string $post_type Post type key. */ $args = apply_filters( 'register_post_type_args', $args, $this->name ); $has_edit_link = ! empty( $args['_edit_link'] ); // Args prefixed with an underscore are reserved for internal use. $defaults = array( 'labels' => array(), 'description' => '', 'public' => false, 'hierarchical' => false, 'exclude_from_search' => null, 'publicly_queryable' => null, 'show_ui' => null, 'show_in_menu' => null, 'show_in_nav_menus' => null, 'show_in_admin_bar' => null, 'menu_position' => null, 'menu_icon' => null, 'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => null, 'supports' => array(), 'register_meta_box_cb' => null, 'taxonomies' => array(), 'has_archive' => false, 'rewrite' => true, 'query_var' => true, 'can_export' => true, 'delete_with_user' => null, 'show_in_rest' => false, 'rest_base' => false, 'rest_controller_class' => false, '_builtin' => false, '_edit_link' => 'post.php?post=%d', ); $args = array_merge( $defaults, $args ); $args['name'] = $this->name; // If not set, default to the setting for public. if ( null === $args['publicly_queryable'] ) { $args['publicly_queryable'] = $args['public']; } // If not set, default to the setting for public. if ( null === $args['show_ui'] ) { $args['show_ui'] = $args['public']; } // If not set, default to the setting for show_ui. if ( null === $args['show_in_menu'] || ! $args['show_ui'] ) { $args['show_in_menu'] = $args['show_ui']; } // If not set, default to the whether the full UI is shown. if ( null === $args['show_in_admin_bar'] ) { $args['show_in_admin_bar'] = (bool) $args['show_in_menu']; } // If not set, default to the setting for public. if ( null === $args['show_in_nav_menus'] ) { $args['show_in_nav_menus'] = $args['public']; } // If not set, default to true if not public, false if public. if ( null === $args['exclude_from_search'] ) { $args['exclude_from_search'] = ! $args['public']; } // Back compat with quirky handling in version 3.0. #14122. if ( empty( $args['capabilities'] ) && null === $args['map_meta_cap'] && in_array( $args['capability_type'], array( 'post', 'page' ) ) ) { $args['map_meta_cap'] = true; } // If not set, default to false. if ( null === $args['map_meta_cap'] ) { $args['map_meta_cap'] = false; } // If there's no specified edit link and no UI, remove the edit link. if ( ! $args['show_ui'] && ! $has_edit_link ) { $args['_edit_link'] = ''; } $this->cap = get_post_type_capabilities( (object) $args ); unset( $args['capabilities'] ); if ( is_array( $args['capability_type'] ) ) { $args['capability_type'] = $args['capability_type'][0]; } if ( false !== $args['query_var'] ) { if ( true === $args['query_var'] ) { $args['query_var'] = $this->name; } else { $args['query_var'] = sanitize_title_with_dashes( $args['query_var'] ); } } if ( false !== $args['rewrite'] && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) { if ( ! is_array( $args['rewrite'] ) ) { $args['rewrite'] = array(); } if ( empty( $args['rewrite']['slug'] ) ) { $args['rewrite']['slug'] = $this->name; } if ( ! isset( $args['rewrite']['with_front'] ) ) { $args['rewrite']['with_front'] = true; } if ( ! isset( $args['rewrite']['pages'] ) ) { $args['rewrite']['pages'] = true; } if ( ! isset( $args['rewrite']['feeds'] ) || ! $args['has_archive'] ) { $args['rewrite']['feeds'] = (bool) $args['has_archive']; } if ( ! isset( $args['rewrite']['ep_mask'] ) ) { if ( isset( $args['permalink_epmask'] ) ) { $args['rewrite']['ep_mask'] = $args['permalink_epmask']; } else { $args['rewrite']['ep_mask'] = EP_PERMALINK; } } } foreach ( $args as $property_name => $property_value ) { $this->$property_name = $property_value; } $this->labels = get_post_type_labels( $this ); $this->label = $this->labels->name; } /** * Sets the features support for the post type. * * @since 4.6.0 */ public function add_supports() { if ( ! empty( $this->supports ) ) { add_post_type_support( $this->name, $this->supports ); unset( $this->supports ); } elseif ( false !== $this->supports ) { // Add default features. add_post_type_support( $this->name, array( 'title', 'editor' ) ); } } /** * Adds the necessary rewrite rules for the post type. * * @since 4.6.0 * * @global WP_Rewrite $wp_rewrite WordPress Rewrite Component. * @global WP $wp Current WordPress environment instance. */ public function add_rewrite_rules() { global $wp_rewrite, $wp; if ( false !== $this->query_var && $wp && is_post_type_viewable( $this ) ) { $wp->add_query_var( $this->query_var ); } if ( false !== $this->rewrite && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) { if ( $this->hierarchical ) { add_rewrite_tag( "%$this->name%", '(.+?)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&pagename=" ); } else { add_rewrite_tag( "%$this->name%", '([^/]+)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&name=" ); } if ( $this->has_archive ) { $archive_slug = true === $this->has_archive ? $this->rewrite['slug'] : $this->has_archive; if ( $this->rewrite['with_front'] ) { $archive_slug = substr( $wp_rewrite->front, 1 ) . $archive_slug; } else { $archive_slug = $wp_rewrite->root . $archive_slug; } add_rewrite_rule( "{$archive_slug}/?$", "index.php?post_type=$this->name", 'top' ); if ( $this->rewrite['feeds'] && $wp_rewrite->feeds ) { $feeds = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')'; add_rewrite_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' ); add_rewrite_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' ); } if ( $this->rewrite['pages'] ) { add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$this->name" . '&paged=$matches[1]', 'top' ); } } $permastruct_args = $this->rewrite; $permastruct_args['feed'] = $permastruct_args['feeds']; add_permastruct( $this->name, "{$this->rewrite['slug']}/%$this->name%", $permastruct_args ); } } /** * Registers the post type meta box if a custom callback was specified. * * @since 4.6.0 */ public function register_meta_boxes() { if ( $this->register_meta_box_cb ) { add_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10, 1 ); } } /** * Adds the future post hook action for the post type. * * @since 4.6.0 */ public function add_hooks() { add_action( 'future_' . $this->name, '_future_post_hook', 5, 2 ); } /** * Registers the taxonomies for the post type. * * @since 4.6.0 */ public function register_taxonomies() { foreach ( $this->taxonomies as $taxonomy ) { register_taxonomy_for_object_type( $taxonomy, $this->name ); } } /** * Removes the features support for the post type. * * @since 4.6.0 * * @global array $_wp_post_type_features Post type features. */ public function remove_supports() { global $_wp_post_type_features; unset( $_wp_post_type_features[ $this->name ] ); } /** * Removes any rewrite rules, permastructs, and rules for the post type. * * @since 4.6.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * @global WP $wp Current WordPress environment instance. * @global array $post_type_meta_caps Used to remove meta capabilities. */ public function remove_rewrite_rules() { global $wp, $wp_rewrite, $post_type_meta_caps; // Remove query var. if ( false !== $this->query_var ) { $wp->remove_query_var( $this->query_var ); } // Remove any rewrite rules, permastructs, and rules. if ( false !== $this->rewrite ) { remove_rewrite_tag( "%$this->name%" ); remove_permastruct( $this->name ); foreach ( $wp_rewrite->extra_rules_top as $regex => $query ) { if ( false !== strpos( $query, "index.php?post_type=$this->name" ) ) { unset( $wp_rewrite->extra_rules_top[ $regex ] ); } } } // Remove registered custom meta capabilities. foreach ( $this->cap as $cap ) { unset( $post_type_meta_caps[ $cap ] ); } } /** * Unregisters the post type meta box if a custom callback was specified. * * @since 4.6.0 */ public function unregister_meta_boxes() { if ( $this->register_meta_box_cb ) { remove_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10 ); } } /** * Removes the post type from all taxonomies. * * @since 4.6.0 */ public function unregister_taxonomies() { foreach ( get_object_taxonomies( $this->name ) as $taxonomy ) { unregister_taxonomy_for_object_type( $taxonomy, $this->name ); } } /** * Removes the future post hook action for the post type. * * @since 4.6.0 */ public function remove_hooks() { remove_action( 'future_' . $this->name, '_future_post_hook', 5 ); } } fault is false. * @return string */ function get_the_content( $more_link_text = null, $strip_teaser = false ) { global $page, $more, $preview, $pages, $multipage; $post = get_post(); if ( null === $more_link_text ) { $more_link_text = sprintf( '%2$s', sprintf( /* translators: %s: Name of current post */ __( 'Continue reading %s' ), the_title_attribute( array( 'echo' => false ) ) ), __( '(more…)' ) ); } $output = ''; $has_teaser = false; // If post password required and it doesn't match the cookie. if ( post_password_required( $post ) ) { return get_the_password_form( $post ); } if ( $page > count( $pages ) ) { // if the requested page doesn't exist $page = count( $pages ); // give them the highest numbered page that DOES exist } $content = $pages[ $page - 1 ]; if ( preg_match( '//', $content, $matches ) ) { $content = explode( $matches[0], $content, 2 ); if ( ! empty( $matches[1] ) && ! empty( $more_link_text ) ) { $more_link_text = strip_tags( wp_kses_no_null( trim( $matches[1] ) ) ); } $has_teaser = true; } else { $content = array( $content ); } if ( false !== strpos( $post->post_content, '' ) && ( ! $multipage || $page == 1 ) ) { $strip_teaser = true; } $teaser = $content[0]; if ( $more && $strip_teaser && $has_teaser ) { $teaser = ''; } $output .= $teaser; if ( count( $content ) > 1 ) { if ( $more ) { $output .= '' . $content[1]; } else { if ( ! empty( $more_link_text ) ) { /** * Filters the Read More link text. * * @since 2.8.0 * * @param string $more_link_element Read More link element. * @param string $more_link_text Read More text. */ $output .= apply_filters( 'the_content_more_link', ' ID}\" class=\"more-link\">$more_link_text", $more_link_text ); } $output = force_balance_tags( $output ); } } if ( $preview ) { // Preview fix for JavaScript bug with foreign languages. $output = preg_replace_callback( '/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output ); } return $output; } /** * Preview fix for JavaScript bug with foreign languages. * * @since 3.1.0 * @access private * * @param array $match Match array from preg_replace_callback. * @return string */ function _convert_urlencoded_to_entities( $match ) { return '&#' . base_convert( $match[1], 16, 10 ) . ';'; } /** * Display the post excerpt. * * @since 0.71 */ function the_excerpt() { /** * Filters the displayed post excerpt. * * @since 0.71 * * @see get_the_excerpt() * * @param string $post_excerpt The post excerpt. */ echo apply_filters( 'the_excerpt', get_the_excerpt() ); } /** * Retrieves the post excerpt. * * @since 0.71 * @since 4.5.0 Introduced the `$post` parameter. * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @return string Post excerpt. */ function get_the_excerpt( $post = null ) { if ( is_bool( $post ) ) { _deprecated_argument( __FUNCTION__, '2.3.0' ); } $post = get_post( $post ); if ( empty( $post ) ) { return ''; } if ( post_password_required( $post ) ) { return __( 'There is no excerpt because this is a protected post.' ); } /** * Filters the retrieved post excerpt. * * @since 1.2.0 * @since 4.5.0 Introduced the `$post` parameter. * * @param string $post_excerpt The post excerpt. * @param WP_Post $post Post object. */ return apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ); } /** * Determines whether the post has a custom excerpt. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 2.3.0 * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @return bool True if the post has a custom excerpt, false otherwise. */ function has_excerpt( $post = 0 ) { $post = get_post( $post ); return ( ! empty( $post->post_excerpt ) ); } /** * Displays the classes for the post container element. * * @since 2.7.0 * * @param string|array $class One or more classes to add to the class list. * @param int|WP_Post $post_id Optional. Post ID or post object. Defaults to the global `$post`. */ function post_class( $class = '', $post_id = null ) { // Separates classes with a single space, collates classes for post DIV echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"'; } /** * Retrieves an array of the class names for the post container element. * * The class names are many. If the post is a sticky, then the 'sticky' * class name. The class 'hentry' is always added to each post. If the post has a * post thumbnail, 'has-post-thumbnail' is added as a class. For each taxonomy that * the post belongs to, a class will be added of the format '{$taxonomy}-{$slug}' - * eg 'category-foo' or 'my_custom_taxonomy-bar'. * * The 'post_tag' taxonomy is a special * case; the class has the 'tag-' prefix instead of 'post_tag-'. All class names are * passed through the filter, {@see 'post_class'}, with the list of class names, followed by * $class parameter value, with the post ID as the last parameter. * * @since 2.7.0 * @since 4.2.0 Custom taxonomy class names were added. * * @param string|string[] $class Space-separated string or array of class names to add to the class list. * @param int|WP_Post $post_id Optional. Post ID or post object. * @return string[] Array of class names. */ function get_post_class( $class = '', $post_id = null ) { $post = get_post( $post_id ); $classes = array(); if ( $class ) { if ( ! is_array( $class ) ) { $class = preg_split( '#\s+#', $class ); } $classes = array_map( 'esc_attr', $class ); } else { // Ensure that we always coerce class to being an array. $class = array(); } if ( ! $post ) { return $classes; } $classes[] = 'post-' . $post->ID; if ( ! is_admin() ) { $classes[] = $post->post_type; } $classes[] = 'type-' . $post->post_type; $classes[] = 'status-' . $post->post_status; // Post Format if ( post_type_supports( $post->post_type, 'post-formats' ) ) { $post_format = get_post_format( $post->ID ); if ( $post_format && ! is_wp_error( $post_format ) ) { $classes[] = 'format-' . sanitize_html_class( $post_format ); } else { $classes[] = 'format-standard'; } } $post_password_required = post_password_required( $post->ID ); // Post requires password. if ( $post_password_required ) { $classes[] = 'post-password-required'; } elseif ( ! empty( $post->post_password ) ) { $classes[] = 'post-password-protected'; } // Post thumbnails. if ( current_theme_supports( 'post-thumbnails' ) && has_post_thumbnail( $post->ID ) && ! is_attachment( $post ) && ! $post_password_required ) { $classes[] = 'has-post-thumbnail'; } // sticky for Sticky Posts if ( is_sticky( $post->ID ) ) { if ( is_home() && ! is_paged() ) { $classes[] = 'sticky'; } elseif ( is_admin() ) { $classes[] = 'status-sticky'; } } // hentry for hAtom compliance $classes[] = 'hentry'; // All public taxonomies $taxonomies = get_taxonomies( array( 'public' => true ) ); foreach ( (array) $taxonomies as $taxonomy ) { if ( is_object_in_taxonomy( $post->post_type, $taxonomy ) ) { foreach ( (array) get_the_terms( $post->ID, $taxonomy ) as $term ) { if ( empty( $term->slug ) ) { continue; } $term_class = sanitize_html_class( $term->slug, $term->term_id ); if ( is_numeric( $term_class ) || ! trim( $term_class, '-' ) ) { $term_class = $term->term_id; } // 'post_tag' uses the 'tag' prefix for backward compatibility. if ( 'post_tag' == $taxonomy ) { $classes[] = 'tag-' . $term_class; } else { $classes[] = sanitize_html_class( $taxonomy . '-' . $term_class, $taxonomy . '-' . $term->term_id ); } } } } $classes = array_map( 'esc_attr', $classes ); /** * Filters the list of CSS class names for the current post. * * @since 2.7.0 * * @param string[] $classes An array of post class names. * @param string[] $class An array of additional class names added to the post. * @param int $post_id The post ID. */ $classes = apply_filters( 'post_class', $classes, $class, $post->ID ); return array_unique( $classes ); } /** * Displays the class names for the body element. * * @since 2.8.0 * * @param string|string[] $class Space-separated string or array of class names to add to the class list. */ function body_class( $class = '' ) { // Separates class names with a single space, collates class names for body element echo 'class="' . join( ' ', get_body_class( $class ) ) . '"'; } /** * Retrieves an array of the class names for the body element. * * @since 2.8.0 * * @global WP_Query $wp_query * * @param string|string[] $class Space-separated string or array of class names to add to the class list. * @return string[] Array of class names. */ function get_body_class( $class = '' ) { global $wp_query; $classes = array(); if ( is_rtl() ) { $classes[] = 'rtl'; } if ( is_front_page() ) { $classes[] = 'home'; } if ( is_home() ) { $classes[] = 'blog'; } if ( is_archive() ) { $classes[] = 'archive'; } if ( is_date() ) { $classes[] = 'date'; } if ( is_search() ) { $classes[] = 'search'; $classes[] = $wp_query->posts ? 'search-results' : 'search-no-results'; } if ( is_paged() ) { $classes[] = 'paged'; } if ( is_attachment() ) { $classes[] = 'attachment'; } if ( is_404() ) { $classes[] = 'error404'; } if ( is_singular() ) { $post_id = $wp_query->get_queried_object_id(); $post = $wp_query->get_queried_object(); $post_type = $post->post_type; if ( is_page_template() ) { $classes[] = "{$post_type}-template"; $template_slug = get_page_template_slug( $post_id ); $template_parts = explode( '/', $template_slug ); foreach ( $template_parts as $part ) { $classes[] = "{$post_type}-template-" . sanitize_html_class( str_replace( array( '.', '/' ), '-', basename( $part, '.php' ) ) ); } $classes[] = "{$post_type}-template-" . sanitize_html_class( str_replace( '.', '-', $template_slug ) ); } else { $classes[] = "{$post_type}-template-default"; } if ( is_single() ) { $classes[] = 'single'; if ( isset( $post->post_type ) ) { $classes[] = 'single-' . sanitize_html_class( $post->post_type, $post_id ); $classes[] = 'postid-' . $post_id; // Post Format if ( post_type_supports( $post->post_type, 'post-formats' ) ) { $post_format = get_post_format( $post->ID ); if ( $post_format && ! is_wp_error( $post_format ) ) { $classes[] = 'single-format-' . sanitize_html_class( $post_format ); } else { $classes[] = 'single-format-standard'; } } } } if ( is_attachment() ) { $mime_type = get_post_mime_type( $post_id ); $mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' ); $classes[] = 'attachmentid-' . $post_id; $classes[] = 'attachment-' . str_replace( $mime_prefix, '', $mime_type ); } elseif ( is_page() ) { $classes[] = 'page'; $page_id = $wp_query->get_queried_object_id(); $post = get_post( $page_id ); $classes[] = 'page-id-' . $page_id; if ( get_pages( array( 'parent' => $page_id, 'number' => 1, ) ) ) { $classes[] = 'page-parent'; } if ( $post->post_parent ) { $classes[] = 'page-child'; $classes[] = 'parent-pageid-' . $post->post_parent; } } } elseif ( is_archive() ) { if ( is_post_type_archive() ) { $classes[] = 'post-type-archive'; $post_type = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) { $post_type = reset( $post_type ); } $classes[] = 'post-type-archive-' . sanitize_html_class( $post_type ); } elseif ( is_author() ) { $author = $wp_query->get_queried_object(); $classes[] = 'author'; if ( isset( $author->user_nicename ) ) { $classes[] = 'author-' . sanitize_html_class( $author->user_nicename, $author->ID ); $classes[] = 'author-' . $author->ID; } } elseif ( is_category() ) { $cat = $wp_query->get_queried_object(); $classes[] = 'category'; if ( isset( $cat->term_id ) ) { $cat_class = sanitize_html_class( $cat->slug, $cat->term_id ); if ( is_numeric( $cat_class ) || ! trim( $cat_class, '-' ) ) { $cat_class = $cat->term_id; } $classes[] = 'category-' . $cat_class; $classes[] = 'category-' . $cat->term_id; } } elseif ( is_tag() ) { $tag = $wp_query->get_queried_object(); $classes[] = 'tag'; if ( isset( $tag->term_id ) ) { $tag_class = sanitize_html_class( $tag->slug, $tag->term_id ); if ( is_numeric( $tag_class ) || ! trim( $tag_class, '-' ) ) { $tag_class = $tag->term_id; } $classes[] = 'tag-' . $tag_class; $classes[] = 'tag-' . $tag->term_id; } } elseif ( is_tax() ) { $term = $wp_query->get_queried_object(); if ( isset( $term->term_id ) ) { $term_class = sanitize_html_class( $term->slug, $term->term_id ); if ( is_numeric( $term_class ) || ! trim( $term_class, '-' ) ) { $term_class = $term->term_id; } $classes[] = 'tax-' . sanitize_html_class( $term->taxonomy ); $classes[] = 'term-' . $term_class; $classes[] = 'term-' . $term->term_id; } } } if ( is_user_logged_in() ) { $classes[] = 'logged-in'; } if ( is_admin_bar_showing() ) { $classes[] = 'admin-bar'; $classes[] = 'no-customize-support'; } if ( get_background_color() !== get_theme_support( 'custom-background', 'default-color' ) || get_background_image() ) { $classes[] = 'custom-background'; } if ( has_custom_logo() ) { $classes[] = 'wp-custom-logo'; } if ( current_theme_supports( 'responsive-embeds' ) ) { $classes[] = 'wp-embed-responsive'; } $page = $wp_query->get( 'page' ); if ( ! $page || $page < 2 ) { $page = $wp_query->get( 'paged' ); } if ( $page && $page > 1 && ! is_404() ) { $classes[] = 'paged-' . $page; if ( is_single() ) { $classes[] = 'single-paged-' . $page; } elseif ( is_page() ) { $classes[] = 'page-paged-' . $page; } elseif ( is_category() ) { $classes[] = 'category-paged-' . $page; } elseif ( is_tag() ) { $classes[] = 'tag-paged-' . $page; } elseif ( is_date() ) { $classes[] = 'date-paged-' . $page; } elseif ( is_author() ) { $classes[] = 'author-paged-' . $page; } elseif ( is_search() ) { $classes[] = 'search-paged-' . $page; } elseif ( is_post_type_archive() ) { $classes[] = 'post-type-paged-' . $page; } } if ( ! empty( $class ) ) { if ( ! is_array( $class ) ) { $class = preg_split( '#\s+#', $class ); } $classes = array_merge( $classes, $class ); } else { // Ensure that we always coerce class to being an array. $class = array(); } $classes = array_map( 'esc_attr', $classes ); /** * Filters the list of CSS body class names for the current post or page. * * @since 2.8.0 * * @param string[] $classes An array of body class names. * @param string[] $class An array of additional class names added to the body. */ $classes = apply_filters( 'body_class', $classes, $class ); return array_unique( $classes ); } /** * Whether post requires password and correct password has been provided. * * @since 2.7.0 * * @param int|WP_Post|null $post An optional post. Global $post used if not provided. * @return bool false if a password is not required or the correct password cookie is present, true otherwise. */ function post_password_required( $post = null ) { $post = get_post( $post ); if ( empty( $post->post_password ) ) { /** This filter is documented in wp-includes/post-template.php */ return apply_filters( 'post_password_required', false, $post ); } if ( ! isset( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ) ) { /** This filter is documented in wp-includes/post-template.php */ return apply_filters( 'post_password_required', true, $post ); } require_once ABSPATH . WPINC . '/class-phpass.php'; $hasher = new PasswordHash( 8, true ); $hash = wp_unslash( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ); if ( 0 !== strpos( $hash, '$P$B' ) ) { $required = true; } else { $required = ! $hasher->CheckPassword( $post->post_password, $hash ); } /** * Filters whether a post requires the user to supply a password. * * @since 4.7.0 * * @param bool $required Whether the user needs to supply a password. True if password has not been * provided or is incorrect, false if password has been supplied or is not required. * @param WP_Post $post Post data. */ return apply_filters( 'post_password_required', $required, $post ); } // // Page Template Functions for usage in Themes // /** * The formatted output of a list of pages. * * Displays page links for paginated posts (i.e. including the `` * Quicktag one or more times). This tag must be within The Loop. * * @since 1.2.0 * @since 5.1.0 Added the `aria_current` argument. * * @global int $page * @global int $numpages * @global int $multipage * @global int $more * * @param string|array $args { * Optional. Array or string of default arguments. * * @type string $before HTML or text to prepend to each link. Default is `

Pages:`. * @type string $after HTML or text to append to each link. Default is `

`. * @type string $link_before HTML or text to prepend to each link, inside the `` tag. * Also prepended to the current item, which is not linked. Default empty. * @type string $link_after HTML or text to append to each Pages link inside the `` tag. * Also appended to the current item, which is not linked. Default empty. * @type string $aria_current The value for the aria-current attribute. Possible values are 'page', * 'step', 'location', 'date', 'time', 'true', 'false'. Default is 'page'. * @type string $next_or_number Indicates whether page numbers should be used. Valid values are number * and next. Default is 'number'. * @type string $separator Text between pagination links. Default is ' '. * @type string $nextpagelink Link text for the next page link, if available. Default is 'Next Page'. * @type string $previouspagelink Link text for the previous page link, if available. Default is 'Previous Page'. * @type string $pagelink Format string for page numbers. The % in the parameter string will be * replaced with the page number, so 'Page %' generates "Page 1", "Page 2", etc. * Defaults to '%', just the page number. * @type int|bool $echo Whether to echo or not. Accepts 1|true or 0|false. Default 1|true. * } * @return string Formatted output in HTML. */ function wp_link_pages( $args = '' ) { global $page, $numpages, $multipage, $more; $defaults = array( 'before' => '

' . __( 'Pages:' ), 'after' => '

', 'link_before' => '', 'link_after' => '', 'aria_current' => 'page', 'next_or_number' => 'number', 'separator' => ' ', 'nextpagelink' => __( 'Next page' ), 'previouspagelink' => __( 'Previous page' ), 'pagelink' => '%', 'echo' => 1, ); $params = wp_parse_args( $args, $defaults ); /** * Filters the arguments used in retrieving page links for paginated posts. * * @since 3.0.0 * * @param array $params An array of arguments for page links for paginated posts. */ $r = apply_filters( 'wp_link_pages_args', $params ); $output = ''; if ( $multipage ) { if ( 'number' == $r['next_or_number'] ) { $output .= $r['before']; for ( $i = 1; $i <= $numpages; $i++ ) { $link = $r['link_before'] . str_replace( '%', $i, $r['pagelink'] ) . $r['link_after']; if ( $i != $page || ! $more && 1 == $page ) { $link = _wp_link_page( $i ) . $link . '
'; } elseif ( $i === $page ) { $link = '' . $link . ''; } /** * Filters the HTML output of individual page number links. * * @since 3.6.0 * * @param string $link The page number HTML output. * @param int $i Page number for paginated posts' page links. */ $link = apply_filters( 'wp_link_pages_link', $link, $i ); // Use the custom links separator beginning with the second link. $output .= ( 1 === $i ) ? ' ' : $r['separator']; $output .= $link; } $output .= $r['after']; } elseif ( $more ) { $output .= $r['before']; $prev = $page - 1; if ( $prev > 0 ) { $link = _wp_link_page( $prev ) . $r['link_before'] . $r['previouspagelink'] . $r['link_after'] . ''; /** This filter is documented in wp-includes/post-template.php */ $output .= apply_filters( 'wp_link_pages_link', $link, $prev ); } $next = $page + 1; if ( $next <= $numpages ) { if ( $prev ) { $output .= $r['separator']; } $link = _wp_link_page( $next ) . $r['link_before'] . $r['nextpagelink'] . $r['link_after'] . ''; /** This filter is documented in wp-includes/post-template.php */ $output .= apply_filters( 'wp_link_pages_link', $link, $next ); } $output .= $r['after']; } } /** * Filters the HTML output of page links for paginated posts. * * @since 3.6.0 * * @param string $output HTML output of paginated posts' page links. * @param array $args An array of arguments. */ $html = apply_filters( 'wp_link_pages', $output, $args ); if ( $r['echo'] ) { echo $html; } return $html; } /** * Helper function for wp_link_pages(). * * @since 3.1.0 * @access private * * @global WP_Rewrite $wp_rewrite * * @param int $i Page number. * @return string Link. */ function _wp_link_page( $i ) { global $wp_rewrite; $post = get_post(); $query_args = array(); if ( 1 == $i ) { $url = get_permalink(); } else { if ( '' == get_option( 'permalink_structure' ) || in_array( $post->post_status, array( 'draft', 'pending' ) ) ) { $url = add_query_arg( 'page', $i, get_permalink() ); } elseif ( 'page' == get_option( 'show_on_front' ) && get_option( 'page_on_front' ) == $post->ID ) { $url = trailingslashit( get_permalink() ) . user_trailingslashit( "$wp_rewrite->pagination_base/" . $i, 'single_paged' ); } else { $url = trailingslashit( get_permalink() ) . user_trailingslashit( $i, 'single_paged' ); } } if ( is_preview() ) { if ( ( 'draft' !== $post->post_status ) && isset( $_GET['preview_id'], $_GET['preview_nonce'] ) ) { $query_args['preview_id'] = wp_unslash( $_GET['preview_id'] ); $query_args['preview_nonce'] = wp_unslash( $_GET['preview_nonce'] ); } $url = get_preview_post_link( $post, $query_args, $url ); } return ''; } // // Post-meta: Custom per-post fields. // /** * Retrieve post custom meta data field. * * @since 1.5.0 * * @param string $key Meta data key name. * @return false|string|array Array of values or single value, if only one element exists. False will be returned if key does not exist. */ function post_custom( $key = '' ) { $custom = get_post_custom(); if ( ! isset( $custom[ $key ] ) ) { return false; } elseif ( 1 == count( $custom[ $key ] ) ) { return $custom[ $key ][0]; } else { return $custom[ $key ]; } } /** * Display a list of post custom fields. * * @since 1.2.0 * * @internal This will probably change at some point... */ function the_meta() { if ( $keys = get_post_custom_keys() ) { $li_html = ''; foreach ( (array) $keys as $key ) { $keyt = trim( $key ); if ( is_protected_meta( $keyt, 'post' ) ) { continue; } $values = array_map( 'trim', get_post_custom_values( $key ) ); $value = implode( $values, ', ' ); $html = sprintf( "
  • %s
  • \n", /* translators: %s: Post custom field name */ sprintf( _x( '%s:', 'Post custom field name' ), $key ), $value ); /** * Filters the HTML output of the li element in the post custom fields list. * * @since 2.2.0 * * @param string $html The HTML output for the li element. * @param string $key Meta key. * @param string $value Meta value. */ $li_html .= apply_filters( 'the_meta_key', $html, $key, $value ); } if ( $li_html ) { echo "\n"; } } } // // Pages // /** * Retrieve or display a list of pages as a dropdown (select list). * * @since 2.1.0 * @since 4.2.0 The `$value_field` argument was added. * @since 4.3.0 The `$class` argument was added. * * @see get_pages() * * @param array|string $args { * Optional. Array or string of arguments to generate a page dropdown. See `get_pages()` for additional arguments. * * @type int $depth Maximum depth. Default 0. * @type int $child_of Page ID to retrieve child pages of. Default 0. * @type int|string $selected Value of the option that should be selected. Default 0. * @type bool|int $echo Whether to echo or return the generated markup. Accepts 0, 1, * or their bool equivalents. Default 1. * @type string $name Value for the 'name' attribute of the select element. * Default 'page_id'. * @type string $id Value for the 'id' attribute of the select element. * @type string $class Value for the 'class' attribute of the select element. Default: none. * Defaults to the value of `$name`. * @type string $show_option_none Text to display for showing no pages. Default empty (does not display). * @type string $show_option_no_change Text to display for "no change" option. Default empty (does not display). * @type string $option_none_value Value to use when no page is selected. Default empty. * @type string $value_field Post field used to populate the 'value' attribute of the option * elements. Accepts any valid post field. Default 'ID'. * } * @return string HTML content, if not displaying. */ function wp_dropdown_pages( $args = '' ) { $defaults = array( 'depth' => 0, 'child_of' => 0, 'selected' => 0, 'echo' => 1, 'name' => 'page_id', 'id' => '', 'class' => '', 'show_option_none' => '', 'show_option_no_change' => '', 'option_none_value' => '', 'value_field' => 'ID', ); $r = wp_parse_args( $args, $defaults ); $pages = get_pages( $r ); $output = ''; // Back-compat with old system where both id and name were based on $name argument if ( empty( $r['id'] ) ) { $r['id'] = $r['name']; } if ( ! empty( $pages ) ) { $class = ''; if ( ! empty( $r['class'] ) ) { $class = " class='" . esc_attr( $r['class'] ) . "'"; } $output = "\n"; } /** * Filters the HTML output of a list of pages as a drop down. * * @since 2.1.0 * @since 4.4.0 `$r` and `$pages` added as arguments. * * @param string $output HTML output for drop down list of pages. * @param array $r The parsed arguments array. * @param array $pages List of WP_Post objects returned by `get_pages()` */ $html = apply_filters( 'wp_dropdown_pages', $output, $r, $pages ); if ( $r['echo'] ) { echo $html; } return $html; } /** * Retrieve or display a list of pages (or hierarchical post type items) in list (li) format. * * @since 1.5.0 * @since 4.7.0 Added the `item_spacing` argument. * * @see get_pages() * * @global WP_Query $wp_query * * @param array|string $args { * Optional. Array or string of arguments to generate a list of pages. See `get_pages()` for additional arguments. * * @type int $child_of Display only the sub-pages of a single page by ID. Default 0 (all pages). * @type string $authors Comma-separated list of author IDs. Default empty (all authors). * @type string $date_format PHP date format to use for the listed pages. Relies on the 'show_date' parameter. * Default is the value of 'date_format' option. * @type int $depth Number of levels in the hierarchy of pages to include in the generated list. * Accepts -1 (any depth), 0 (all pages), 1 (top-level pages only), and n (pages to * the given n depth). Default 0. * @type bool $echo Whether or not to echo the list of pages. Default true. * @type string $exclude Comma-separated list of page IDs to exclude. Default empty. * @type array $include Comma-separated list of page IDs to include. Default empty. * @type string $link_after Text or HTML to follow the page link label. Default null. * @type string $link_before Text or HTML to precede the page link label. Default null. * @type string $post_type Post type to query for. Default 'page'. * @type string|array $post_status Comma-separated list or array of post statuses to include. Default 'publish'. * @type string $show_date Whether to display the page publish or modified date for each page. Accepts * 'modified' or any other value. An empty value hides the date. Default empty. * @type string $sort_column Comma-separated list of column names to sort the pages by. Accepts 'post_author', * 'post_date', 'post_title', 'post_name', 'post_modified', 'post_modified_gmt', * 'menu_order', 'post_parent', 'ID', 'rand', or 'comment_count'. Default 'post_title'. * @type string $title_li List heading. Passing a null or empty value will result in no heading, and the list * will not be wrapped with unordered list `