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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/wordpress/wp-includes/link-template.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-master.tar.gz ft_server-master.tar.bz2 ft_server-master.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/wordpress/wp-includes/link-template.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/link-template.php | 4466 |
1 files changed, 0 insertions, 4466 deletions
diff --git a/srcs/wordpress/wp-includes/link-template.php b/srcs/wordpress/wp-includes/link-template.php deleted file mode 100644 index 5698ded..0000000 --- a/srcs/wordpress/wp-includes/link-template.php +++ /dev/null @@ -1,4466 +0,0 @@ -<?php -/** - * WordPress Link Template Functions - * - * @package WordPress - * @subpackage Template - */ - -/** - * Displays the permalink for the current post. - * - * @since 1.2.0 - * @since 4.4.0 Added the `$post` parameter. - * - * @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`. - */ -function the_permalink( $post = 0 ) { - /** - * Filters the display of the permalink for the current post. - * - * @since 1.5.0 - * @since 4.4.0 Added the `$post` parameter. - * - * @param string $permalink The permalink for the current post. - * @param int|WP_Post $post Post ID, WP_Post object, or 0. Default 0. - */ - echo esc_url( apply_filters( 'the_permalink', get_permalink( $post ), $post ) ); -} - -/** - * Retrieves a trailing-slashed string if the site is set for adding trailing slashes. - * - * Conditionally adds a trailing slash if the permalink structure has a trailing - * slash, strips the trailing slash if not. The string is passed through the - * {@see 'user_trailingslashit'} filter. Will remove trailing slash from string, if - * site is not set to have them. - * - * @since 2.2.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $string URL with or without a trailing slash. - * @param string $type_of_url Optional. The type of URL being considered (e.g. single, category, etc) - * for use in the filter. Default empty string. - * @return string The URL with the trailing slash appended or stripped. - */ -function user_trailingslashit( $string, $type_of_url = '' ) { - global $wp_rewrite; - if ( $wp_rewrite->use_trailing_slashes ) { - $string = trailingslashit( $string ); - } else { - $string = untrailingslashit( $string ); - } - - /** - * Filters the trailing-slashed string, depending on whether the site is set to use trailing slashes. - * - * @since 2.2.0 - * - * @param string $string URL with or without a trailing slash. - * @param string $type_of_url The type of URL being considered. Accepts 'single', 'single_trackback', - * 'single_feed', 'single_paged', 'commentpaged', 'paged', 'home', 'feed', - * 'category', 'page', 'year', 'month', 'day', 'post_type_archive'. - */ - return apply_filters( 'user_trailingslashit', $string, $type_of_url ); -} - -/** - * Displays the permalink anchor for the current post. - * - * The permalink mode title will use the post title for the 'a' element 'id' - * attribute. The id mode uses 'post-' with the post ID for the 'id' attribute. - * - * @since 0.71 - * - * @param string $mode Optional. Permalink mode. Accepts 'title' or 'id'. Default 'id'. - */ -function permalink_anchor( $mode = 'id' ) { - $post = get_post(); - switch ( strtolower( $mode ) ) { - case 'title': - $title = sanitize_title( $post->post_title ) . '-' . $post->ID; - echo '<a id="' . $title . '"></a>'; - break; - case 'id': - default: - echo '<a id="post-' . $post->ID . '"></a>'; - break; - } -} - -/** - * Retrieves the full permalink for the current post or post ID. - * - * This function is an alias for get_permalink(). - * - * @since 3.9.0 - * - * @see get_permalink() - * - * @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`. - * @param bool $leavename Optional. Whether to keep post name or page name. Default false. - * - * @return string|false The permalink URL or false if post does not exist. - */ -function get_the_permalink( $post = 0, $leavename = false ) { - return get_permalink( $post, $leavename ); -} - -/** - * Retrieves the full permalink for the current post or post ID. - * - * @since 1.0.0 - * - * @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`. - * @param bool $leavename Optional. Whether to keep post name or page name. Default false. - * @return string|false The permalink URL or false if post does not exist. - */ -function get_permalink( $post = 0, $leavename = false ) { - $rewritecode = array( - '%year%', - '%monthnum%', - '%day%', - '%hour%', - '%minute%', - '%second%', - $leavename ? '' : '%postname%', - '%post_id%', - '%category%', - '%author%', - $leavename ? '' : '%pagename%', - ); - - if ( is_object( $post ) && isset( $post->filter ) && 'sample' == $post->filter ) { - $sample = true; - } else { - $post = get_post( $post ); - $sample = false; - } - - if ( empty( $post->ID ) ) { - return false; - } - - if ( $post->post_type == 'page' ) { - return get_page_link( $post, $leavename, $sample ); - } elseif ( $post->post_type == 'attachment' ) { - return get_attachment_link( $post, $leavename ); - } elseif ( in_array( $post->post_type, get_post_types( array( '_builtin' => false ) ) ) ) { - return get_post_permalink( $post, $leavename, $sample ); - } - - $permalink = get_option( 'permalink_structure' ); - - /** - * Filters the permalink structure for a post before token replacement occurs. - * - * Only applies to posts with post_type of 'post'. - * - * @since 3.0.0 - * - * @param string $permalink The site's permalink structure. - * @param WP_Post $post The post in question. - * @param bool $leavename Whether to keep the post name. - */ - $permalink = apply_filters( 'pre_post_link', $permalink, $post, $leavename ); - - if ( '' != $permalink && ! in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft', 'future' ) ) ) { - - $category = ''; - if ( strpos( $permalink, '%category%' ) !== false ) { - $cats = get_the_category( $post->ID ); - if ( $cats ) { - $cats = wp_list_sort( - $cats, - array( - 'term_id' => 'ASC', - ) - ); - - /** - * Filters the category that gets used in the %category% permalink token. - * - * @since 3.5.0 - * - * @param WP_Term $cat The category to use in the permalink. - * @param array $cats Array of all categories (WP_Term objects) associated with the post. - * @param WP_Post $post The post in question. - */ - $category_object = apply_filters( 'post_link_category', $cats[0], $cats, $post ); - - $category_object = get_term( $category_object, 'category' ); - $category = $category_object->slug; - if ( $category_object->parent ) { - $category = get_category_parents( $category_object->parent, false, '/', true ) . $category; - } - } - // show default category in permalinks, without - // having to assign it explicitly - if ( empty( $category ) ) { - $default_category = get_term( get_option( 'default_category' ), 'category' ); - if ( $default_category && ! is_wp_error( $default_category ) ) { - $category = $default_category->slug; - } - } - } - - $author = ''; - if ( strpos( $permalink, '%author%' ) !== false ) { - $authordata = get_userdata( $post->post_author ); - $author = $authordata->user_nicename; - } - - // This is not an API call because the permalink is based on the stored post_date value, - // which should be parsed as local time regardless of the default PHP timezone. - $date = explode( ' ', str_replace( array( '-', ':' ), ' ', $post->post_date ) ); - - $rewritereplace = array( - $date[0], - $date[1], - $date[2], - $date[3], - $date[4], - $date[5], - $post->post_name, - $post->ID, - $category, - $author, - $post->post_name, - ); - - $permalink = home_url( str_replace( $rewritecode, $rewritereplace, $permalink ) ); - $permalink = user_trailingslashit( $permalink, 'single' ); - - } else { // if they're not using the fancy permalink option - $permalink = home_url( '?p=' . $post->ID ); - } - - /** - * Filters the permalink for a post. - * - * Only applies to posts with post_type of 'post'. - * - * @since 1.5.0 - * - * @param string $permalink The post's permalink. - * @param WP_Post $post The post in question. - * @param bool $leavename Whether to keep the post name. - */ - return apply_filters( 'post_link', $permalink, $post, $leavename ); -} - -/** - * Retrieves the permalink for a post of a custom post type. - * - * @since 3.0.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int|WP_Post $id Optional. Post ID or post object. Default is the global `$post`. - * @param bool $leavename Optional, defaults to false. Whether to keep post name. Default false. - * @param bool $sample Optional, defaults to false. Is it a sample permalink. Default false. - * @return string|WP_Error The post permalink. - */ -function get_post_permalink( $id = 0, $leavename = false, $sample = false ) { - global $wp_rewrite; - - $post = get_post( $id ); - - if ( is_wp_error( $post ) ) { - return $post; - } - - $post_link = $wp_rewrite->get_extra_permastruct( $post->post_type ); - - $slug = $post->post_name; - - $draft_or_pending = get_post_status( $post ) && in_array( get_post_status( $post ), array( 'draft', 'pending', 'auto-draft', 'future' ) ); - - $post_type = get_post_type_object( $post->post_type ); - - if ( $post_type->hierarchical ) { - $slug = get_page_uri( $post ); - } - - if ( ! empty( $post_link ) && ( ! $draft_or_pending || $sample ) ) { - if ( ! $leavename ) { - $post_link = str_replace( "%$post->post_type%", $slug, $post_link ); - } - $post_link = home_url( user_trailingslashit( $post_link ) ); - } else { - if ( $post_type->query_var && ( isset( $post->post_status ) && ! $draft_or_pending ) ) { - $post_link = add_query_arg( $post_type->query_var, $slug, '' ); - } else { - $post_link = add_query_arg( - array( - 'post_type' => $post->post_type, - 'p' => $post->ID, - ), - '' - ); - } - $post_link = home_url( $post_link ); - } - - /** - * Filters the permalink for a post of a custom post type. - * - * @since 3.0.0 - * - * @param string $post_link The post's permalink. - * @param WP_Post $post The post in question. - * @param bool $leavename Whether to keep the post name. - * @param bool $sample Is it a sample permalink. - */ - return apply_filters( 'post_type_link', $post_link, $post, $leavename, $sample ); -} - -/** - * Retrieves the permalink for the current page or page ID. - * - * Respects page_on_front. Use this one. - * - * @since 1.5.0 - * - * @param int|WP_Post $post Optional. Post ID or object. Default uses the global `$post`. - * @param bool $leavename Optional. Whether to keep the page name. Default false. - * @param bool $sample Optional. Whether it should be treated as a sample permalink. - * Default false. - * @return string The page permalink. - */ -function get_page_link( $post = false, $leavename = false, $sample = false ) { - $post = get_post( $post ); - - if ( 'page' == get_option( 'show_on_front' ) && $post->ID == get_option( 'page_on_front' ) ) { - $link = home_url( '/' ); - } else { - $link = _get_page_link( $post, $leavename, $sample ); - } - - /** - * Filters the permalink for a page. - * - * @since 1.5.0 - * - * @param string $link The page's permalink. - * @param int $post_id The ID of the page. - * @param bool $sample Is it a sample permalink. - */ - return apply_filters( 'page_link', $link, $post->ID, $sample ); -} - -/** - * Retrieves the page permalink. - * - * Ignores page_on_front. Internal use only. - * - * @since 2.1.0 - * @access private - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int|WP_Post $post Optional. Post ID or object. Default uses the global `$post`. - * @param bool $leavename Optional. Whether to keep the page name. Default false. - * @param bool $sample Optional. Whether it should be treated as a sample permalink. - * Default false. - * @return string The page permalink. - */ -function _get_page_link( $post = false, $leavename = false, $sample = false ) { - global $wp_rewrite; - - $post = get_post( $post ); - - $draft_or_pending = in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft' ) ); - - $link = $wp_rewrite->get_page_permastruct(); - - if ( ! empty( $link ) && ( ( isset( $post->post_status ) && ! $draft_or_pending ) || $sample ) ) { - if ( ! $leavename ) { - $link = str_replace( '%pagename%', get_page_uri( $post ), $link ); - } - - $link = home_url( $link ); - $link = user_trailingslashit( $link, 'page' ); - } else { - $link = home_url( '?page_id=' . $post->ID ); - } - - /** - * Filters the permalink for a non-page_on_front page. - * - * @since 2.1.0 - * - * @param string $link The page's permalink. - * @param int $post_id The ID of the page. - */ - return apply_filters( '_get_page_link', $link, $post->ID ); -} - -/** - * Retrieves the permalink for an attachment. - * - * This can be used in the WordPress Loop or outside of it. - * - * @since 2.0.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int|object $post Optional. Post ID or object. Default uses the global `$post`. - * @param bool $leavename Optional. Whether to keep the page name. Default false. - * @return string The attachment permalink. - */ -function get_attachment_link( $post = null, $leavename = false ) { - global $wp_rewrite; - - $link = false; - - $post = get_post( $post ); - $parent = ( $post->post_parent > 0 && $post->post_parent != $post->ID ) ? get_post( $post->post_parent ) : false; - if ( $parent && ! in_array( $parent->post_type, get_post_types() ) ) { - $parent = false; - } - - if ( $wp_rewrite->using_permalinks() && $parent ) { - if ( 'page' == $parent->post_type ) { - $parentlink = _get_page_link( $post->post_parent ); // Ignores page_on_front - } else { - $parentlink = get_permalink( $post->post_parent ); - } - - if ( is_numeric( $post->post_name ) || false !== strpos( get_option( 'permalink_structure' ), '%category%' ) ) { - $name = 'attachment/' . $post->post_name; // <permalink>/<int>/ is paged so we use the explicit attachment marker - } else { - $name = $post->post_name; - } - - if ( strpos( $parentlink, '?' ) === false ) { - $link = user_trailingslashit( trailingslashit( $parentlink ) . '%postname%' ); - } - - if ( ! $leavename ) { - $link = str_replace( '%postname%', $name, $link ); - } - } elseif ( $wp_rewrite->using_permalinks() && ! $leavename ) { - $link = home_url( user_trailingslashit( $post->post_name ) ); - } - - if ( ! $link ) { - $link = home_url( '/?attachment_id=' . $post->ID ); - } - - /** - * Filters the permalink for an attachment. - * - * @since 2.0.0 - * - * @param string $link The attachment's permalink. - * @param int $post_id Attachment ID. - */ - return apply_filters( 'attachment_link', $link, $post->ID ); -} - -/** - * Retrieves the permalink for the year archives. - * - * @since 1.5.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int|bool $year False for current year or year for permalink. - * @return string The permalink for the specified year archive. - */ -function get_year_link( $year ) { - global $wp_rewrite; - if ( ! $year ) { - $year = current_time( 'Y' ); - } - $yearlink = $wp_rewrite->get_year_permastruct(); - if ( ! empty( $yearlink ) ) { - $yearlink = str_replace( '%year%', $year, $yearlink ); - $yearlink = home_url( user_trailingslashit( $yearlink, 'year' ) ); - } else { - $yearlink = home_url( '?m=' . $year ); - } - - /** - * Filters the year archive permalink. - * - * @since 1.5.0 - * - * @param string $yearlink Permalink for the year archive. - * @param int $year Year for the archive. - */ - return apply_filters( 'year_link', $yearlink, $year ); -} - -/** - * Retrieves the permalink for the month archives with year. - * - * @since 1.0.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param bool|int $year False for current year. Integer of year. - * @param bool|int $month False for current month. Integer of month. - * @return string The permalink for the specified month and year archive. - */ -function get_month_link( $year, $month ) { - global $wp_rewrite; - if ( ! $year ) { - $year = current_time( 'Y' ); - } - if ( ! $month ) { - $month = current_time( 'm' ); - } - $monthlink = $wp_rewrite->get_month_permastruct(); - if ( ! empty( $monthlink ) ) { - $monthlink = str_replace( '%year%', $year, $monthlink ); - $monthlink = str_replace( '%monthnum%', zeroise( intval( $month ), 2 ), $monthlink ); - $monthlink = home_url( user_trailingslashit( $monthlink, 'month' ) ); - } else { - $monthlink = home_url( '?m=' . $year . zeroise( $month, 2 ) ); - } - - /** - * Filters the month archive permalink. - * - * @since 1.5.0 - * - * @param string $monthlink Permalink for the month archive. - * @param int $year Year for the archive. - * @param int $month The month for the archive. - */ - return apply_filters( 'month_link', $monthlink, $year, $month ); -} - -/** - * Retrieves the permalink for the day archives with year and month. - * - * @since 1.0.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param bool|int $year False for current year. Integer of year. - * @param bool|int $month False for current month. Integer of month. - * @param bool|int $day False for current day. Integer of day. - * @return string The permalink for the specified day, month, and year archive. - */ -function get_day_link( $year, $month, $day ) { - global $wp_rewrite; - if ( ! $year ) { - $year = current_time( 'Y' ); - } - if ( ! $month ) { - $month = current_time( 'm' ); - } - if ( ! $day ) { - $day = current_time( 'j' ); - } - - $daylink = $wp_rewrite->get_day_permastruct(); - if ( ! empty( $daylink ) ) { - $daylink = str_replace( '%year%', $year, $daylink ); - $daylink = str_replace( '%monthnum%', zeroise( intval( $month ), 2 ), $daylink ); - $daylink = str_replace( '%day%', zeroise( intval( $day ), 2 ), $daylink ); - $daylink = home_url( user_trailingslashit( $daylink, 'day' ) ); - } else { - $daylink = home_url( '?m=' . $year . zeroise( $month, 2 ) . zeroise( $day, 2 ) ); - } - - /** - * Filters the day archive permalink. - * - * @since 1.5.0 - * - * @param string $daylink Permalink for the day archive. - * @param int $year Year for the archive. - * @param int $month Month for the archive. - * @param int $day The day for the archive. - */ - return apply_filters( 'day_link', $daylink, $year, $month, $day ); -} - -/** - * Displays the permalink for the feed type. - * - * @since 3.0.0 - * - * @param string $anchor The link's anchor text. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - */ -function the_feed_link( $anchor, $feed = '' ) { - $link = '<a href="' . esc_url( get_feed_link( $feed ) ) . '">' . $anchor . '</a>'; - - /** - * Filters the feed link anchor tag. - * - * @since 3.0.0 - * - * @param string $link The complete anchor tag for a feed link. - * @param string $feed The feed type. Possible values include 'rss2', 'atom', - * or an empty string for the default feed type. - */ - echo apply_filters( 'the_feed_link', $link, $feed ); -} - -/** - * Retrieves the permalink for the feed type. - * - * @since 1.5.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string The feed permalink. - */ -function get_feed_link( $feed = '' ) { - global $wp_rewrite; - - $permalink = $wp_rewrite->get_feed_permastruct(); - if ( '' != $permalink ) { - if ( false !== strpos( $feed, 'comments_' ) ) { - $feed = str_replace( 'comments_', '', $feed ); - $permalink = $wp_rewrite->get_comment_feed_permastruct(); - } - - if ( get_default_feed() == $feed ) { - $feed = ''; - } - - $permalink = str_replace( '%feed%', $feed, $permalink ); - $permalink = preg_replace( '#/+#', '/', "/$permalink" ); - $output = home_url( user_trailingslashit( $permalink, 'feed' ) ); - } else { - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - if ( false !== strpos( $feed, 'comments_' ) ) { - $feed = str_replace( 'comments_', 'comments-', $feed ); - } - - $output = home_url( "?feed={$feed}" ); - } - - /** - * Filters the feed type permalink. - * - * @since 1.5.0 - * - * @param string $output The feed permalink. - * @param string $feed The feed type. Possible values include 'rss2', 'atom', - * or an empty string for the default feed type. - */ - return apply_filters( 'feed_link', $output, $feed ); -} - -/** - * Retrieves the permalink for the post comments feed. - * - * @since 2.2.0 - * - * @param int $post_id Optional. Post ID. Default is the ID of the global `$post`. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string The permalink for the comments feed for the given post. - */ -function get_post_comments_feed_link( $post_id = 0, $feed = '' ) { - $post_id = absint( $post_id ); - - if ( ! $post_id ) { - $post_id = get_the_ID(); - } - - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - $post = get_post( $post_id ); - $unattached = 'attachment' === $post->post_type && 0 === (int) $post->post_parent; - - if ( '' != get_option( 'permalink_structure' ) ) { - if ( 'page' == get_option( 'show_on_front' ) && $post_id == get_option( 'page_on_front' ) ) { - $url = _get_page_link( $post_id ); - } else { - $url = get_permalink( $post_id ); - } - - if ( $unattached ) { - $url = home_url( '/feed/' ); - if ( $feed !== get_default_feed() ) { - $url .= "$feed/"; - } - $url = add_query_arg( 'attachment_id', $post_id, $url ); - } else { - $url = trailingslashit( $url ) . 'feed'; - if ( $feed != get_default_feed() ) { - $url .= "/$feed"; - } - $url = user_trailingslashit( $url, 'single_feed' ); - } - } else { - if ( $unattached ) { - $url = add_query_arg( - array( - 'feed' => $feed, - 'attachment_id' => $post_id, - ), - home_url( '/' ) - ); - } elseif ( 'page' == $post->post_type ) { - $url = add_query_arg( - array( - 'feed' => $feed, - 'page_id' => $post_id, - ), - home_url( '/' ) - ); - } else { - $url = add_query_arg( - array( - 'feed' => $feed, - 'p' => $post_id, - ), - home_url( '/' ) - ); - } - } - - /** - * Filters the post comments feed permalink. - * - * @since 1.5.1 - * - * @param string $url Post comments feed permalink. - */ - return apply_filters( 'post_comments_feed_link', $url ); -} - -/** - * Displays the comment feed link for a post. - * - * Prints out the comment feed link for a post. Link text is placed in the - * anchor. If no link text is specified, default text is used. If no post ID is - * specified, the current post is used. - * - * @since 2.5.0 - * - * @param string $link_text Optional. Descriptive link text. Default 'Comments Feed'. - * @param int $post_id Optional. Post ID. Default is the ID of the global `$post`. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - */ -function post_comments_feed_link( $link_text = '', $post_id = '', $feed = '' ) { - $url = get_post_comments_feed_link( $post_id, $feed ); - if ( empty( $link_text ) ) { - $link_text = __( 'Comments Feed' ); - } - - $link = '<a href="' . esc_url( $url ) . '">' . $link_text . '</a>'; - /** - * Filters the post comment feed link anchor tag. - * - * @since 2.8.0 - * - * @param string $link The complete anchor tag for the comment feed link. - * @param int $post_id Post ID. - * @param string $feed The feed type. Possible values include 'rss2', 'atom', - * or an empty string for the default feed type. - */ - echo apply_filters( 'post_comments_feed_link_html', $link, $post_id, $feed ); -} - -/** - * Retrieves the feed link for a given author. - * - * Returns a link to the feed for all posts by a given author. A specific feed - * can be requested or left blank to get the default feed. - * - * @since 2.5.0 - * - * @param int $author_id Author ID. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string Link to the feed for the author specified by $author_id. - */ -function get_author_feed_link( $author_id, $feed = '' ) { - $author_id = (int) $author_id; - $permalink_structure = get_option( 'permalink_structure' ); - - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - if ( '' == $permalink_structure ) { - $link = home_url( "?feed=$feed&author=" . $author_id ); - } else { - $link = get_author_posts_url( $author_id ); - if ( $feed == get_default_feed() ) { - $feed_link = 'feed'; - } else { - $feed_link = "feed/$feed"; - } - - $link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' ); - } - - /** - * Filters the feed link for a given author. - * - * @since 1.5.1 - * - * @param string $link The author feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - */ - $link = apply_filters( 'author_feed_link', $link, $feed ); - - return $link; -} - -/** - * Retrieves the feed link for a category. - * - * Returns a link to the feed for all posts in a given category. A specific feed - * can be requested or left blank to get the default feed. - * - * @since 2.5.0 - * - * @param int $cat_id Category ID. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string Link to the feed for the category specified by $cat_id. - */ -function get_category_feed_link( $cat_id, $feed = '' ) { - return get_term_feed_link( $cat_id, 'category', $feed ); -} - -/** - * Retrieves the feed link for a term. - * - * Returns a link to the feed for all posts in a given term. A specific feed - * can be requested or left blank to get the default feed. - * - * @since 3.0.0 - * - * @param int $term_id Term ID. - * @param string $taxonomy Optional. Taxonomy of `$term_id`. Default 'category'. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string|false Link to the feed for the term specified by $term_id and $taxonomy. - */ -function get_term_feed_link( $term_id, $taxonomy = 'category', $feed = '' ) { - $term_id = (int) $term_id; - - $term = get_term( $term_id, $taxonomy ); - - if ( empty( $term ) || is_wp_error( $term ) ) { - return false; - } - - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - $permalink_structure = get_option( 'permalink_structure' ); - - if ( '' == $permalink_structure ) { - if ( 'category' == $taxonomy ) { - $link = home_url( "?feed=$feed&cat=$term_id" ); - } elseif ( 'post_tag' == $taxonomy ) { - $link = home_url( "?feed=$feed&tag=$term->slug" ); - } else { - $t = get_taxonomy( $taxonomy ); - $link = home_url( "?feed=$feed&$t->query_var=$term->slug" ); - } - } else { - $link = get_term_link( $term_id, $term->taxonomy ); - if ( $feed == get_default_feed() ) { - $feed_link = 'feed'; - } else { - $feed_link = "feed/$feed"; - } - - $link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' ); - } - - if ( 'category' == $taxonomy ) { - /** - * Filters the category feed link. - * - * @since 1.5.1 - * - * @param string $link The category feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - */ - $link = apply_filters( 'category_feed_link', $link, $feed ); - } elseif ( 'post_tag' == $taxonomy ) { - /** - * Filters the post tag feed link. - * - * @since 2.3.0 - * - * @param string $link The tag feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - */ - $link = apply_filters( 'tag_feed_link', $link, $feed ); - } else { - /** - * Filters the feed link for a taxonomy other than 'category' or 'post_tag'. - * - * @since 3.0.0 - * - * @param string $link The taxonomy feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - * @param string $taxonomy The taxonomy name. - */ - $link = apply_filters( 'taxonomy_feed_link', $link, $feed, $taxonomy ); - } - - return $link; -} - -/** - * Retrieves the permalink for a tag feed. - * - * @since 2.3.0 - * - * @param int $tag_id Tag ID. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string The feed permalink for the given tag. - */ -function get_tag_feed_link( $tag_id, $feed = '' ) { - return get_term_feed_link( $tag_id, 'post_tag', $feed ); -} - -/** - * Retrieves the edit link for a tag. - * - * @since 2.7.0 - * - * @param int $tag_id Tag ID. - * @param string $taxonomy Optional. Taxonomy slug. Default 'post_tag'. - * @return string The edit tag link URL for the given tag. - */ -function get_edit_tag_link( $tag_id, $taxonomy = 'post_tag' ) { - /** - * Filters the edit link for a tag (or term in another taxonomy). - * - * @since 2.7.0 - * - * @param string $link The term edit link. - */ - return apply_filters( 'get_edit_tag_link', get_edit_term_link( $tag_id, $taxonomy ) ); -} - -/** - * Displays or retrieves the edit link for a tag with formatting. - * - * @since 2.7.0 - * - * @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty. - * @param string $before Optional. Display before edit link. Default empty. - * @param string $after Optional. Display after edit link. Default empty. - * @param WP_Term $tag Optional. Term object. If null, the queried object will be inspected. - * Default null. - */ -function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) { - $link = edit_term_link( $link, '', '', $tag, false ); - - /** - * Filters the anchor tag for the edit link for a tag (or term in another taxonomy). - * - * @since 2.7.0 - * - * @param string $link The anchor tag for the edit link. - */ - echo $before . apply_filters( 'edit_tag_link', $link ) . $after; -} - -/** - * Retrieves the URL for editing a given term. - * - * @since 3.1.0 - * @since 4.5.0 The `$taxonomy` parameter was made optional. - * - * @param int $term_id Term ID. - * @param string $taxonomy Optional. Taxonomy. Defaults to the taxonomy of the term identified - * by `$term_id`. - * @param string $object_type Optional. The object type. Used to highlight the proper post type - * menu on the linked page. Defaults to the first object_type associated - * with the taxonomy. - * @return string|null The edit term link URL for the given term, or null on failure. - */ -function get_edit_term_link( $term_id, $taxonomy = '', $object_type = '' ) { - $term = get_term( $term_id, $taxonomy ); - if ( ! $term || is_wp_error( $term ) ) { - return; - } - - $tax = get_taxonomy( $term->taxonomy ); - if ( ! $tax || ! current_user_can( 'edit_term', $term->term_id ) ) { - return; - } - - $args = array( - 'taxonomy' => $taxonomy, - 'tag_ID' => $term->term_id, - ); - - if ( $object_type ) { - $args['post_type'] = $object_type; - } elseif ( ! empty( $tax->object_type ) ) { - $args['post_type'] = reset( $tax->object_type ); - } - - if ( $tax->show_ui ) { - $location = add_query_arg( $args, admin_url( 'term.php' ) ); - } else { - $location = ''; - } - - /** - * Filters the edit link for a term. - * - * @since 3.1.0 - * - * @param string $location The edit link. - * @param int $term_id Term ID. - * @param string $taxonomy Taxonomy name. - * @param string $object_type The object type (eg. the post type). - */ - return apply_filters( 'get_edit_term_link', $location, $term_id, $taxonomy, $object_type ); -} - -/** - * Displays or retrieves the edit term link with formatting. - * - * @since 3.1.0 - * - * @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty. - * @param string $before Optional. Display before edit link. Default empty. - * @param string $after Optional. Display after edit link. Default empty. - * @param object $term Optional. Term object. If null, the queried object will be inspected. Default null. - * @param bool $echo Optional. Whether or not to echo the return. Default true. - * @return string|void HTML content. - */ -function edit_term_link( $link = '', $before = '', $after = '', $term = null, $echo = true ) { - if ( is_null( $term ) ) { - $term = get_queried_object(); - } - - if ( ! $term ) { - return; - } - - $tax = get_taxonomy( $term->taxonomy ); - if ( ! current_user_can( 'edit_term', $term->term_id ) ) { - return; - } - - if ( empty( $link ) ) { - $link = __( 'Edit This' ); - } - - $link = '<a href="' . get_edit_term_link( $term->term_id, $term->taxonomy ) . '">' . $link . '</a>'; - - /** - * Filters the anchor tag for the edit link of a term. - * - * @since 3.1.0 - * - * @param string $link The anchor tag for the edit link. - * @param int $term_id Term ID. - */ - $link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after; - - if ( $echo ) { - echo $link; - } else { - return $link; - } -} - -/** - * Retrieves the permalink for a search. - * - * @since 3.0.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $query Optional. The query string to use. If empty the current query is used. Default empty. - * @return string The search permalink. - */ -function get_search_link( $query = '' ) { - global $wp_rewrite; - - if ( empty( $query ) ) { - $search = get_search_query( false ); - } else { - $search = stripslashes( $query ); - } - - $permastruct = $wp_rewrite->get_search_permastruct(); - - if ( empty( $permastruct ) ) { - $link = home_url( '?s=' . urlencode( $search ) ); - } else { - $search = urlencode( $search ); - $search = str_replace( '%2F', '/', $search ); // %2F(/) is not valid within a URL, send it un-encoded. - $link = str_replace( '%search%', $search, $permastruct ); - $link = home_url( user_trailingslashit( $link, 'search' ) ); - } - - /** - * Filters the search permalink. - * - * @since 3.0.0 - * - * @param string $link Search permalink. - * @param string $search The URL-encoded search term. - */ - return apply_filters( 'search_link', $link, $search ); -} - -/** - * Retrieves the permalink for the search results feed. - * - * @since 2.5.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $search_query Optional. Search query. Default empty. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string The search results feed permalink. - */ -function get_search_feed_link( $search_query = '', $feed = '' ) { - global $wp_rewrite; - $link = get_search_link( $search_query ); - - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - $permastruct = $wp_rewrite->get_search_permastruct(); - - if ( empty( $permastruct ) ) { - $link = add_query_arg( 'feed', $feed, $link ); - } else { - $link = trailingslashit( $link ); - $link .= "feed/$feed/"; - } - - /** - * Filters the search feed link. - * - * @since 2.5.0 - * - * @param string $link Search feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - * @param string $type The search type. One of 'posts' or 'comments'. - */ - return apply_filters( 'search_feed_link', $link, $feed, 'posts' ); -} - -/** - * Retrieves the permalink for the search results comments feed. - * - * @since 2.5.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $search_query Optional. Search query. Default empty. - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string The comments feed search results permalink. - */ -function get_search_comments_feed_link( $search_query = '', $feed = '' ) { - global $wp_rewrite; - - if ( empty( $feed ) ) { - $feed = get_default_feed(); - } - - $link = get_search_feed_link( $search_query, $feed ); - - $permastruct = $wp_rewrite->get_search_permastruct(); - - if ( empty( $permastruct ) ) { - $link = add_query_arg( 'feed', 'comments-' . $feed, $link ); - } else { - $link = add_query_arg( 'withcomments', 1, $link ); - } - - /** This filter is documented in wp-includes/link-template.php */ - return apply_filters( 'search_feed_link', $link, $feed, 'comments' ); -} - -/** - * Retrieves the permalink for a post type archive. - * - * @since 3.1.0 - * @since 4.5.0 Support for posts was added. - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string $post_type Post type. - * @return string|false The post type archive permalink. - */ -function get_post_type_archive_link( $post_type ) { - global $wp_rewrite; - - $post_type_obj = get_post_type_object( $post_type ); - if ( ! $post_type_obj ) { - return false; - } - - if ( 'post' === $post_type ) { - $show_on_front = get_option( 'show_on_front' ); - $page_for_posts = get_option( 'page_for_posts' ); - - if ( 'page' == $show_on_front && $page_for_posts ) { - $link = get_permalink( $page_for_posts ); - } else { - $link = get_home_url(); - } - /** This filter is documented in wp-includes/link-template.php */ - return apply_filters( 'post_type_archive_link', $link, $post_type ); - } - - if ( ! $post_type_obj->has_archive ) { - return false; - } - - if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) ) { - $struct = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive; - if ( $post_type_obj->rewrite['with_front'] ) { - $struct = $wp_rewrite->front . $struct; - } else { - $struct = $wp_rewrite->root . $struct; - } - $link = home_url( user_trailingslashit( $struct, 'post_type_archive' ) ); - } else { - $link = home_url( '?post_type=' . $post_type ); - } - - /** - * Filters the post type archive permalink. - * - * @since 3.1.0 - * - * @param string $link The post type archive permalink. - * @param string $post_type Post type name. - */ - return apply_filters( 'post_type_archive_link', $link, $post_type ); -} - -/** - * Retrieves the permalink for a post type archive feed. - * - * @since 3.1.0 - * - * @param string $post_type Post type - * @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'. - * Default is the value of get_default_feed(). - * @return string|false The post type feed permalink. - */ -function get_post_type_archive_feed_link( $post_type, $feed = '' ) { - $default_feed = get_default_feed(); - if ( empty( $feed ) ) { - $feed = $default_feed; - } - - $link = get_post_type_archive_link( $post_type ); - if ( ! $link ) { - return false; - } - - $post_type_obj = get_post_type_object( $post_type ); - if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) && $post_type_obj->rewrite['feeds'] ) { - $link = trailingslashit( $link ); - $link .= 'feed/'; - if ( $feed != $default_feed ) { - $link .= "$feed/"; - } - } else { - $link = add_query_arg( 'feed', $feed, $link ); - } - - /** - * Filters the post type archive feed link. - * - * @since 3.1.0 - * - * @param string $link The post type archive feed link. - * @param string $feed Feed type. Possible values include 'rss2', 'atom'. - */ - return apply_filters( 'post_type_archive_feed_link', $link, $feed ); -} - -/** - * Retrieves the URL used for the post preview. - * - * Allows additional query args to be appended. - * - * @since 4.4.0 - * - * @param int|WP_Post $post Optional. Post ID or `WP_Post` object. Defaults to global `$post`. - * @param array $query_args Optional. Array of additional query args to be appended to the link. - * Default empty array. - * @param string $preview_link Optional. Base preview link to be used if it should differ from the - * post permalink. Default empty. - * @return string|null URL used for the post preview, or null if the post does not exist. - */ -function get_preview_post_link( $post = null, $query_args = array(), $preview_link = '' ) { - $post = get_post( $post ); - if ( ! $post ) { - return; - } - - $post_type_object = get_post_type_object( $post->post_type ); - if ( is_post_type_viewable( $post_type_object ) ) { - if ( ! $preview_link ) { - $preview_link = set_url_scheme( get_permalink( $post ) ); - } - - $query_args['preview'] = 'true'; - $preview_link = add_query_arg( $query_args, $preview_link ); - } - - /** - * Filters the URL used for a post preview. - * - * @since 2.0.5 - * @since 4.0.0 Added the `$post` parameter. - * - * @param string $preview_link URL used for the post preview. - * @param WP_Post $post Post object. - */ - return apply_filters( 'preview_post_link', $preview_link, $post ); -} - -/** - * Retrieves the edit post link for post. - * - * Can be used within the WordPress loop or outside of it. Can be used with - * pages, posts, attachments, and revisions. - * - * @since 2.3.0 - * - * @param int|WP_Post $id Optional. Post ID or post object. Default is the global `$post`. - * @param string $context Optional. How to output the '&' character. Default '&'. - * @return string|null The edit post link for the given post. null if the post type is invalid or does - * not allow an editing UI. - */ -function get_edit_post_link( $id = 0, $context = 'display' ) { - $post = get_post( $id ); - if ( ! $post ) { - return; - } - - if ( 'revision' === $post->post_type ) { - $action = ''; - } elseif ( 'display' == $context ) { - $action = '&action=edit'; - } else { - $action = '&action=edit'; - } - - $post_type_object = get_post_type_object( $post->post_type ); - if ( ! $post_type_object ) { - return; - } - - if ( ! current_user_can( 'edit_post', $post->ID ) ) { - return; - } - - if ( $post_type_object->_edit_link ) { - $link = admin_url( sprintf( $post_type_object->_edit_link . $action, $post->ID ) ); - } else { - $link = ''; - } - - /** - * Filters the post edit link. - * - * @since 2.3.0 - * - * @param string $link The edit link. - * @param int $post_id Post ID. - * @param string $context The link context. If set to 'display' then ampersands - * are encoded. - */ - return apply_filters( 'get_edit_post_link', $link, $post->ID, $context ); -} - -/** - * Displays the edit post link for post. - * - * @since 1.0.0 - * @since 4.4.0 The `$class` argument was added. - * - * @param string $text Optional. Anchor text. If null, default is 'Edit This'. Default null. - * @param string $before Optional. Display before edit link. Default empty. - * @param string $after Optional. Display after edit link. Default empty. - * @param int|WP_Post $id Optional. Post ID or post object. Default is the global `$post`. - * @param string $class Optional. Add custom class to link. Default 'post-edit-link'. - */ -function edit_post_link( $text = null, $before = '', $after = '', $id = 0, $class = 'post-edit-link' ) { - $post = get_post( $id ); - if ( ! $post ) { - return; - } - - $url = get_edit_post_link( $post->ID ); - if ( ! $url ) { - return; - } - - if ( null === $text ) { - $text = __( 'Edit This' ); - } - - $link = '<a class="' . esc_attr( $class ) . '" href="' . esc_url( $url ) . '">' . $text . '</a>'; - - /** - * Filters the post edit link anchor tag. - * - * @since 2.3.0 - * - * @param string $link Anchor tag for the edit link. - * @param int $post_id Post ID. - * @param string $text Anchor text. - */ - echo $before . apply_filters( 'edit_post_link', $link, $post->ID, $text ) . $after; -} - -/** - * Retrieves the delete posts link for post. - * - * Can be used within the WordPress loop or outside of it, with any post type. - * - * @since 2.9.0 - * - * @param int|WP_Post $id Optional. Post ID or post object. Default is the global `$post`. - * @param string $deprecated Not used. - * @param bool $force_delete Optional. Whether to bypass trash and force deletion. Default false. - * @return string|void The delete post link URL for the given post. - */ -function get_delete_post_link( $id = 0, $deprecated = '', $force_delete = false ) { - if ( ! empty( $deprecated ) ) { - _deprecated_argument( __FUNCTION__, '3.0.0' ); - } - - $post = get_post( $id ); - if ( ! $post ) { - return; - } - - $post_type_object = get_post_type_object( $post->post_type ); - if ( ! $post_type_object ) { - return; - } - - if ( ! current_user_can( 'delete_post', $post->ID ) ) { - return; - } - - $action = ( $force_delete || ! EMPTY_TRASH_DAYS ) ? 'delete' : 'trash'; - - $delete_link = add_query_arg( 'action', $action, admin_url( sprintf( $post_type_object->_edit_link, $post->ID ) ) ); - - /** - * Filters the post delete link. - * - * @since 2.9.0 - * - * @param string $link The delete link. - * @param int $post_id Post ID. - * @param bool $force_delete Whether to bypass the trash and force deletion. Default false. - */ - return apply_filters( 'get_delete_post_link', wp_nonce_url( $delete_link, "$action-post_{$post->ID}" ), $post->ID, $force_delete ); -} - -/** - * Retrieves the edit comment link. - * - * @since 2.3.0 - * - * @param int|WP_Comment $comment_id Optional. Comment ID or WP_Comment object. - * @return string|void The edit comment link URL for the given comment. - */ -function get_edit_comment_link( $comment_id = 0 ) { - $comment = get_comment( $comment_id ); - - if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) { - return; - } - - $location = admin_url( 'comment.php?action=editcomment&c=' ) . $comment->comment_ID; - - /** - * Filters the comment edit link. - * - * @since 2.3.0 - * - * @param string $location The edit link. - */ - return apply_filters( 'get_edit_comment_link', $location ); -} - -/** - * Displays the edit comment link with formatting. - * - * @since 1.0.0 - * - * @param string $text Optional. Anchor text. If null, default is 'Edit This'. Default null. - * @param string $before Optional. Display before edit link. Default empty. - * @param string $after Optional. Display after edit link. Default empty. - */ -function edit_comment_link( $text = null, $before = '', $after = '' ) { - $comment = get_comment(); - - if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) { - return; - } - - if ( null === $text ) { - $text = __( 'Edit This' ); - } - - $link = '<a class="comment-edit-link" href="' . esc_url( get_edit_comment_link( $comment ) ) . '">' . $text . '</a>'; - - /** - * Filters the comment edit link anchor tag. - * - * @since 2.3.0 - * - * @param string $link Anchor tag for the edit link. - * @param int $comment_id Comment ID. - * @param string $text Anchor text. - */ - echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID, $text ) . $after; -} - -/** - * Displays the edit bookmark link. - * - * @since 2.7.0 - * - * @param int|stdClass $link Optional. Bookmark ID. Default is the id of the current bookmark. - * @return string|void The edit bookmark link URL. - */ -function get_edit_bookmark_link( $link = 0 ) { - $link = get_bookmark( $link ); - - if ( ! current_user_can( 'manage_links' ) ) { - return; - } - - $location = admin_url( 'link.php?action=edit&link_id=' ) . $link->link_id; - - /** - * Filters the bookmark edit link. - * - * @since 2.7.0 - * - * @param string $location The edit link. - * @param int $link_id Bookmark ID. - */ - return apply_filters( 'get_edit_bookmark_link', $location, $link->link_id ); -} - -/** - * Displays the edit bookmark link anchor content. - * - * @since 2.7.0 - * - * @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty. - * @param string $before Optional. Display before edit link. Default empty. - * @param string $after Optional. Display after edit link. Default empty. - * @param int $bookmark Optional. Bookmark ID. Default is the current bookmark. - */ -function edit_bookmark_link( $link = '', $before = '', $after = '', $bookmark = null ) { - $bookmark = get_bookmark( $bookmark ); - - if ( ! current_user_can( 'manage_links' ) ) { - return; - } - - if ( empty( $link ) ) { - $link = __( 'Edit This' ); - } - - $link = '<a href="' . esc_url( get_edit_bookmark_link( $bookmark ) ) . '">' . $link . '</a>'; - - /** - * Filters the bookmark edit link anchor tag. - * - * @since 2.7.0 - * - * @param string $link Anchor tag for the edit link. - * @param int $link_id Bookmark ID. - */ - echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after; -} - -/** - * Retrieves the edit user link. - * - * @since 3.5.0 - * - * @param int $user_id Optional. User ID. Defaults to the current user. - * @return string URL to edit user page or empty string. - */ -function get_edit_user_link( $user_id = null ) { - if ( ! $user_id ) { - $user_id = get_current_user_id(); - } - - if ( empty( $user_id ) || ! current_user_can( 'edit_user', $user_id ) ) { - return ''; - } - - $user = get_userdata( $user_id ); - - if ( ! $user ) { - return ''; - } - - if ( get_current_user_id() == $user->ID ) { - $link = get_edit_profile_url( $user->ID ); - } else { - $link = add_query_arg( 'user_id', $user->ID, self_admin_url( 'user-edit.php' ) ); - } - - /** - * Filters the user edit link. - * - * @since 3.5.0 - * - * @param string $link The edit link. - * @param int $user_id User ID. - */ - return apply_filters( 'get_edit_user_link', $link, $user->ID ); -} - -// Navigation links - -/** - * Retrieves the previous post that is adjacent to the current post. - * - * @since 1.5.0 - * - * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return null|string|WP_Post Post object if successful. Null if global $post is not set. Empty string if no - * corresponding post exists. - */ -function get_previous_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - return get_adjacent_post( $in_same_term, $excluded_terms, true, $taxonomy ); -} - -/** - * Retrieves the next post that is adjacent to the current post. - * - * @since 1.5.0 - * - * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return null|string|WP_Post Post object if successful. Null if global $post is not set. Empty string if no - * corresponding post exists. - */ -function get_next_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - return get_adjacent_post( $in_same_term, $excluded_terms, false, $taxonomy ); -} - -/** - * Retrieves the adjacent post. - * - * Can either be next or previous post. - * - * @since 2.5.0 - * - * @global wpdb $wpdb WordPress database abstraction object. - * - * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param bool $previous Optional. Whether to retrieve previous post. Default true - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return null|string|WP_Post Post object if successful. Null if global $post is not set. Empty string if no - * corresponding post exists. - */ -function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) { - global $wpdb; - - $post = get_post(); - if ( ! $post || ! taxonomy_exists( $taxonomy ) ) { - return null; - } - - $current_post_date = $post->post_date; - - $join = ''; - $where = ''; - $adjacent = $previous ? 'previous' : 'next'; - - if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) { - // Back-compat, $excluded_terms used to be $excluded_categories with IDs separated by " and ". - if ( false !== strpos( $excluded_terms, ' and ' ) ) { - _deprecated_argument( - __FUNCTION__, - '3.3.0', - sprintf( - /* translators: %s: The word 'and'. */ - __( 'Use commas instead of %s to separate excluded terms.' ), - "'and'" - ) - ); - $excluded_terms = explode( ' and ', $excluded_terms ); - } else { - $excluded_terms = explode( ',', $excluded_terms ); - } - - $excluded_terms = array_map( 'intval', $excluded_terms ); - } - - /** - * Filters the IDs of terms excluded from adjacent post queries. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 4.4.0 - * - * @param array $excluded_terms Array of excluded term IDs. - */ - $excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms ); - - if ( $in_same_term || ! empty( $excluded_terms ) ) { - if ( $in_same_term ) { - $join .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id"; - $where .= $wpdb->prepare( 'AND tt.taxonomy = %s', $taxonomy ); - - if ( ! is_object_in_taxonomy( $post->post_type, $taxonomy ) ) { - return ''; - } - $term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) ); - - // Remove any exclusions from the term array to include. - $term_array = array_diff( $term_array, (array) $excluded_terms ); - $term_array = array_map( 'intval', $term_array ); - - if ( ! $term_array || is_wp_error( $term_array ) ) { - return ''; - } - - $where .= ' AND tt.term_id IN (' . implode( ',', $term_array ) . ')'; - } - - if ( ! empty( $excluded_terms ) ) { - $where .= " AND p.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships tr LEFT JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) WHERE tt.term_id IN (" . implode( ',', array_map( 'intval', $excluded_terms ) ) . ') )'; - } - } - - // 'post_status' clause depends on the current user. - if ( is_user_logged_in() ) { - $user_id = get_current_user_id(); - - $post_type_object = get_post_type_object( $post->post_type ); - if ( empty( $post_type_object ) ) { - $post_type_cap = $post->post_type; - $read_private_cap = 'read_private_' . $post_type_cap . 's'; - } else { - $read_private_cap = $post_type_object->cap->read_private_posts; - } - - /* - * Results should include private posts belonging to the current user, or private posts where the - * current user has the 'read_private_posts' cap. - */ - $private_states = get_post_stati( array( 'private' => true ) ); - $where .= " AND ( p.post_status = 'publish'"; - foreach ( (array) $private_states as $state ) { - if ( current_user_can( $read_private_cap ) ) { - $where .= $wpdb->prepare( ' OR p.post_status = %s', $state ); - } else { - $where .= $wpdb->prepare( ' OR (p.post_author = %d AND p.post_status = %s)', $user_id, $state ); - } - } - $where .= ' )'; - } else { - $where .= " AND p.post_status = 'publish'"; - } - - $op = $previous ? '<' : '>'; - $order = $previous ? 'DESC' : 'ASC'; - - /** - * Filters the JOIN clause in the SQL for an adjacent post query. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 2.5.0 - * @since 4.4.0 Added the `$taxonomy` and `$post` parameters. - * - * @param string $join The JOIN clause in the SQL. - * @param bool $in_same_term Whether post should be in a same taxonomy term. - * @param array $excluded_terms Array of excluded term IDs. - * @param string $taxonomy Taxonomy. Used to identify the term used when `$in_same_term` is true. - * @param WP_Post $post WP_Post object. - */ - $join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_term, $excluded_terms, $taxonomy, $post ); - - /** - * Filters the WHERE clause in the SQL for an adjacent post query. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 2.5.0 - * @since 4.4.0 Added the `$taxonomy` and `$post` parameters. - * - * @param string $where The `WHERE` clause in the SQL. - * @param bool $in_same_term Whether post should be in a same taxonomy term. - * @param array $excluded_terms Array of excluded term IDs. - * @param string $taxonomy Taxonomy. Used to identify the term used when `$in_same_term` is true. - * @param WP_Post $post WP_Post object. - */ - $where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare( "WHERE p.post_date $op %s AND p.post_type = %s $where", $current_post_date, $post->post_type ), $in_same_term, $excluded_terms, $taxonomy, $post ); - - /** - * Filters the ORDER BY clause in the SQL for an adjacent post query. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 2.5.0 - * @since 4.4.0 Added the `$post` parameter. - * @since 4.9.0 Added the `$order` parameter. - * - * @param string $order_by The `ORDER BY` clause in the SQL. - * @param WP_Post $post WP_Post object. - * @param string $order Sort order. 'DESC' for previous post, 'ASC' for next. - */ - $sort = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1", $post, $order ); - - $query = "SELECT p.ID FROM $wpdb->posts AS p $join $where $sort"; - $query_key = 'adjacent_post_' . md5( $query ); - $result = wp_cache_get( $query_key, 'counts' ); - if ( false !== $result ) { - if ( $result ) { - $result = get_post( $result ); - } - return $result; - } - - $result = $wpdb->get_var( $query ); - if ( null === $result ) { - $result = ''; - } - - wp_cache_set( $query_key, $result, 'counts' ); - - if ( $result ) { - $result = get_post( $result ); - } - - return $result; -} - -/** - * Retrieves the adjacent post relational link. - * - * Can either be next or previous post relational link. - * - * @since 2.8.0 - * - * @param string $title Optional. Link title format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param bool $previous Optional. Whether to display link to previous or next post. Default true. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return string|void The adjacent post relational link URL. - */ -function get_adjacent_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) { - $post = get_post(); - if ( $previous && is_attachment() && $post ) { - $post = get_post( $post->post_parent ); - } else { - $post = get_adjacent_post( $in_same_term, $excluded_terms, $previous, $taxonomy ); - } - - if ( empty( $post ) ) { - return; - } - - $post_title = the_title_attribute( - array( - 'echo' => false, - 'post' => $post, - ) - ); - - if ( empty( $post_title ) ) { - $post_title = $previous ? __( 'Previous Post' ) : __( 'Next Post' ); - } - - $date = mysql2date( get_option( 'date_format' ), $post->post_date ); - - $title = str_replace( '%title', $post_title, $title ); - $title = str_replace( '%date', $date, $title ); - - $link = $previous ? "<link rel='prev' title='" : "<link rel='next' title='"; - $link .= esc_attr( $title ); - $link .= "' href='" . get_permalink( $post ) . "' />\n"; - - $adjacent = $previous ? 'previous' : 'next'; - - /** - * Filters the adjacent post relational link. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 2.8.0 - * - * @param string $link The relational link. - */ - return apply_filters( "{$adjacent}_post_rel_link", $link ); -} - -/** - * Displays the relational links for the posts adjacent to the current post. - * - * @since 2.8.0 - * - * @param string $title Optional. Link title format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function adjacent_posts_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, true, $taxonomy ); - echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, false, $taxonomy ); -} - -/** - * Displays relational links for the posts adjacent to the current post for single post pages. - * - * This is meant to be attached to actions like 'wp_head'. Do not call this directly in plugins - * or theme templates. - * - * @since 3.0.0 - * - * @see adjacent_posts_rel_link() - */ -function adjacent_posts_rel_link_wp_head() { - if ( ! is_single() || is_attachment() ) { - return; - } - adjacent_posts_rel_link(); -} - -/** - * Displays the relational link for the next post adjacent to the current post. - * - * @since 2.8.0 - * - * @see get_adjacent_post_rel_link() - * - * @param string $title Optional. Link title format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function next_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, false, $taxonomy ); -} - -/** - * Displays the relational link for the previous post adjacent to the current post. - * - * @since 2.8.0 - * - * @see get_adjacent_post_rel_link() - * - * @param string $title Optional. Link title format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default true. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function prev_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, true, $taxonomy ); -} - -/** - * Retrieves the boundary post. - * - * Boundary being either the first or last post by publish date within the constraints specified - * by $in_same_term or $excluded_terms. - * - * @since 2.8.0 - * - * @param bool $in_same_term Optional. Whether returned post should be in a same taxonomy term. - * Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. - * Default empty. - * @param bool $start Optional. Whether to retrieve first or last post. Default true - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return null|array Array containing the boundary post object if successful, null otherwise. - */ -function get_boundary_post( $in_same_term = false, $excluded_terms = '', $start = true, $taxonomy = 'category' ) { - $post = get_post(); - if ( ! $post || ! is_single() || is_attachment() || ! taxonomy_exists( $taxonomy ) ) { - return null; - } - - $query_args = array( - 'posts_per_page' => 1, - 'order' => $start ? 'ASC' : 'DESC', - 'update_post_term_cache' => false, - 'update_post_meta_cache' => false, - ); - - $term_array = array(); - - if ( ! is_array( $excluded_terms ) ) { - if ( ! empty( $excluded_terms ) ) { - $excluded_terms = explode( ',', $excluded_terms ); - } else { - $excluded_terms = array(); - } - } - - if ( $in_same_term || ! empty( $excluded_terms ) ) { - if ( $in_same_term ) { - $term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) ); - } - - if ( ! empty( $excluded_terms ) ) { - $excluded_terms = array_map( 'intval', $excluded_terms ); - $excluded_terms = array_diff( $excluded_terms, $term_array ); - - $inverse_terms = array(); - foreach ( $excluded_terms as $excluded_term ) { - $inverse_terms[] = $excluded_term * -1; - } - $excluded_terms = $inverse_terms; - } - - $query_args['tax_query'] = array( - array( - 'taxonomy' => $taxonomy, - 'terms' => array_merge( $term_array, $excluded_terms ), - ), - ); - } - - return get_posts( $query_args ); -} - -/** - * Retrieves the previous post link that is adjacent to the current post. - * - * @since 3.7.0 - * - * @param string $format Optional. Link anchor format. Default '« %link'. - * @param string $link Optional. Link permalink format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return string The link URL of the previous post in relation to the current post. - */ -function get_previous_post_link( $format = '« %link', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - return get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, true, $taxonomy ); -} - -/** - * Displays the previous post link that is adjacent to the current post. - * - * @since 1.5.0 - * - * @see get_previous_post_link() - * - * @param string $format Optional. Link anchor format. Default '« %link'. - * @param string $link Optional. Link permalink format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function previous_post_link( $format = '« %link', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - echo get_previous_post_link( $format, $link, $in_same_term, $excluded_terms, $taxonomy ); -} - -/** - * Retrieves the next post link that is adjacent to the current post. - * - * @since 3.7.0 - * - * @param string $format Optional. Link anchor format. Default '« %link'. - * @param string $link Optional. Link permalink format. Default '%title'. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return string The link URL of the next post in relation to the current post. - */ -function get_next_post_link( $format = '%link »', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - return get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, false, $taxonomy ); -} - -/** - * Displays the next post link that is adjacent to the current post. - * - * @since 1.5.0 - * @see get_next_post_link() - * - * @param string $format Optional. Link anchor format. Default '« %link'. - * @param string $link Optional. Link permalink format. Default '%title' - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default empty. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function next_post_link( $format = '%link »', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) { - echo get_next_post_link( $format, $link, $in_same_term, $excluded_terms, $taxonomy ); -} - -/** - * Retrieves the adjacent post link. - * - * Can be either next post link or previous. - * - * @since 3.7.0 - * - * @param string $format Link anchor format. - * @param string $link Link permalink format. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded terms IDs. Default empty. - * @param bool $previous Optional. Whether to display link to previous or next post. Default true. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - * @return string The link URL of the previous or next post in relation to the current post. - */ -function get_adjacent_post_link( $format, $link, $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) { - if ( $previous && is_attachment() ) { - $post = get_post( get_post()->post_parent ); - } else { - $post = get_adjacent_post( $in_same_term, $excluded_terms, $previous, $taxonomy ); - } - - if ( ! $post ) { - $output = ''; - } else { - $title = $post->post_title; - - if ( empty( $post->post_title ) ) { - $title = $previous ? __( 'Previous Post' ) : __( 'Next Post' ); - } - - /** This filter is documented in wp-includes/post-template.php */ - $title = apply_filters( 'the_title', $title, $post->ID ); - - $date = mysql2date( get_option( 'date_format' ), $post->post_date ); - $rel = $previous ? 'prev' : 'next'; - - $string = '<a href="' . get_permalink( $post ) . '" rel="' . $rel . '">'; - $inlink = str_replace( '%title', $title, $link ); - $inlink = str_replace( '%date', $date, $inlink ); - $inlink = $string . $inlink . '</a>'; - - $output = str_replace( '%link', $inlink, $format ); - } - - $adjacent = $previous ? 'previous' : 'next'; - - /** - * Filters the adjacent post link. - * - * The dynamic portion of the hook name, `$adjacent`, refers to the type - * of adjacency, 'next' or 'previous'. - * - * @since 2.6.0 - * @since 4.2.0 Added the `$adjacent` parameter. - * - * @param string $output The adjacent post link. - * @param string $format Link anchor format. - * @param string $link Link permalink format. - * @param WP_Post $post The adjacent post. - * @param string $adjacent Whether the post is previous or next. - */ - return apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post, $adjacent ); -} - -/** - * Displays the adjacent post link. - * - * Can be either next post link or previous. - * - * @since 2.5.0 - * - * @param string $format Link anchor format. - * @param string $link Link permalink format. - * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. - * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded category IDs. Default empty. - * @param bool $previous Optional. Whether to display link to previous or next post. Default true. - * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'. - */ -function adjacent_post_link( $format, $link, $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) { - echo get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, $previous, $taxonomy ); -} - -/** - * Retrieves the link for a page number. - * - * @since 1.5.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int $pagenum Optional. Page number. Default 1. - * @param bool $escape Optional. Whether to escape the URL for display, with esc_url(). Defaults to true. - * Otherwise, prepares the URL with esc_url_raw(). - * @return string The link URL for the given page number. - */ -function get_pagenum_link( $pagenum = 1, $escape = true ) { - global $wp_rewrite; - - $pagenum = (int) $pagenum; - - $request = remove_query_arg( 'paged' ); - - $home_root = parse_url( home_url() ); - $home_root = ( isset( $home_root['path'] ) ) ? $home_root['path'] : ''; - $home_root = preg_quote( $home_root, '|' ); - - $request = preg_replace( '|^' . $home_root . '|i', '', $request ); - $request = preg_replace( '|^/+|', '', $request ); - - if ( ! $wp_rewrite->using_permalinks() || is_admin() ) { - $base = trailingslashit( get_bloginfo( 'url' ) ); - - if ( $pagenum > 1 ) { - $result = add_query_arg( 'paged', $pagenum, $base . $request ); - } else { - $result = $base . $request; - } - } else { - $qs_regex = '|\?.*?$|'; - preg_match( $qs_regex, $request, $qs_match ); - - if ( ! empty( $qs_match[0] ) ) { - $query_string = $qs_match[0]; - $request = preg_replace( $qs_regex, '', $request ); - } else { - $query_string = ''; - } - - $request = preg_replace( "|$wp_rewrite->pagination_base/\d+/?$|", '', $request ); - $request = preg_replace( '|^' . preg_quote( $wp_rewrite->index, '|' ) . '|i', '', $request ); - $request = ltrim( $request, '/' ); - - $base = trailingslashit( get_bloginfo( 'url' ) ); - - if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' != $request ) ) { - $base .= $wp_rewrite->index . '/'; - } - - if ( $pagenum > 1 ) { - $request = ( ( ! empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( $wp_rewrite->pagination_base . '/' . $pagenum, 'paged' ); - } - - $result = $base . $request . $query_string; - } - - /** - * Filters the page number link for the current request. - * - * @since 2.5.0 - * @since 5.2.0 Added the `$pagenum` argument. - * - * @param string $result The page number link. - * @param int $pagenum The page number. - */ - $result = apply_filters( 'get_pagenum_link', $result, $pagenum ); - - if ( $escape ) { - return esc_url( $result ); - } else { - return esc_url_raw( $result ); - } -} - -/** - * Retrieves the next posts page link. - * - * Backported from 2.1.3 to 2.0.10. - * - * @since 2.0.10 - * - * @global int $paged - * - * @param int $max_page Optional. Max pages. Default 0. - * @return string|void The link URL for next posts page. - */ -function get_next_posts_page_link( $max_page = 0 ) { - global $paged; - - if ( ! is_single() ) { - if ( ! $paged ) { - $paged = 1; - } - $nextpage = intval( $paged ) + 1; - if ( ! $max_page || $max_page >= $nextpage ) { - return get_pagenum_link( $nextpage ); - } - } -} - -/** - * Displays or retrieves the next posts page link. - * - * @since 0.71 - * - * @param int $max_page Optional. Max pages. Default 0. - * @param bool $echo Optional. Whether to echo the link. Default true. - * @return string|void The link URL for next posts page if `$echo = false`. - */ -function next_posts( $max_page = 0, $echo = true ) { - $output = esc_url( get_next_posts_page_link( $max_page ) ); - - if ( $echo ) { - echo $output; - } else { - return $output; - } -} - -/** - * Retrieves the next posts page link. - * - * @since 2.7.0 - * - * @global int $paged - * @global WP_Query $wp_query WordPress Query object. - * - * @param string $label Content for link text. - * @param int $max_page Optional. Max pages. Default 0. - * @return string|void HTML-formatted next posts page link. - */ -function get_next_posts_link( $label = null, $max_page = 0 ) { - global $paged, $wp_query; - - if ( ! $max_page ) { - $max_page = $wp_query->max_num_pages; - } - - if ( ! $paged ) { - $paged = 1; - } - - $nextpage = intval( $paged ) + 1; - - if ( null === $label ) { - $label = __( 'Next Page »' ); - } - - if ( ! is_single() && ( $nextpage <= $max_page ) ) { - /** - * Filters the anchor tag attributes for the next posts page link. - * - * @since 2.7.0 - * - * @param string $attributes Attributes for the anchor tag. - */ - $attr = apply_filters( 'next_posts_link_attributes', '' ); - - return '<a href="' . next_posts( $max_page, false ) . "\" $attr>" . preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label ) . '</a>'; - } -} - -/** - * Displays the next posts page link. - * - * @since 0.71 - * - * @param string $label Content for link text. - * @param int $max_page Optional. Max pages. Default 0. - */ -function next_posts_link( $label = null, $max_page = 0 ) { - echo get_next_posts_link( $label, $max_page ); -} - -/** - * Retrieves the previous posts page link. - * - * Will only return string, if not on a single page or post. - * - * Backported to 2.0.10 from 2.1.3. - * - * @since 2.0.10 - * - * @global int $paged - * - * @return string|void The link for the previous posts page. - */ -function get_previous_posts_page_link() { - global $paged; - - if ( ! is_single() ) { - $nextpage = intval( $paged ) - 1; - if ( $nextpage < 1 ) { - $nextpage = 1; - } - return get_pagenum_link( $nextpage ); - } -} - -/** - * Displays or retrieves the previous posts page link. - * - * @since 0.71 - * - * @param bool $echo Optional. Whether to echo the link. Default true. - * @return string|void The previous posts page link if `$echo = false`. - */ -function previous_posts( $echo = true ) { - $output = esc_url( get_previous_posts_page_link() ); - - if ( $echo ) { - echo $output; - } else { - return $output; - } -} - -/** - * Retrieves the previous posts page link. - * - * @since 2.7.0 - * - * @global int $paged - * - * @param string $label Optional. Previous page link text. - * @return string|void HTML-formatted previous page link. - */ -function get_previous_posts_link( $label = null ) { - global $paged; - - if ( null === $label ) { - $label = __( '« Previous Page' ); - } - - if ( ! is_single() && $paged > 1 ) { - /** - * Filters the anchor tag attributes for the previous posts page link. - * - * @since 2.7.0 - * - * @param string $attributes Attributes for the anchor tag. - */ - $attr = apply_filters( 'previous_posts_link_attributes', '' ); - return '<a href="' . previous_posts( false ) . "\" $attr>" . preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label ) . '</a>'; - } -} - -/** - * Displays the previous posts page link. - * - * @since 0.71 - * - * @param string $label Optional. Previous page link text. - */ -function previous_posts_link( $label = null ) { - echo get_previous_posts_link( $label ); -} - -/** - * Retrieves the post pages link navigation for previous and next pages. - * - * @since 2.8.0 - * - * @global WP_Query $wp_query WordPress Query object. - * - * @param string|array $args { - * Optional. Arguments to build the post pages link navigation. - * - * @type string $sep Separator character. Default '—'. - * @type string $prelabel Link text to display for the previous page link. - * Default '« Previous Page'. - * @type string $nxtlabel Link text to display for the next page link. - * Default 'Next Page »'. - * } - * @return string The posts link navigation. - */ -function get_posts_nav_link( $args = array() ) { - global $wp_query; - - $return = ''; - - if ( ! is_singular() ) { - $defaults = array( - 'sep' => ' — ', - 'prelabel' => __( '« Previous Page' ), - 'nxtlabel' => __( 'Next Page »' ), - ); - $args = wp_parse_args( $args, $defaults ); - - $max_num_pages = $wp_query->max_num_pages; - $paged = get_query_var( 'paged' ); - - //only have sep if there's both prev and next results - if ( $paged < 2 || $paged >= $max_num_pages ) { - $args['sep'] = ''; - } - - if ( $max_num_pages > 1 ) { - $return = get_previous_posts_link( $args['prelabel'] ); - $return .= preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $args['sep'] ); - $return .= get_next_posts_link( $args['nxtlabel'] ); - } - } - return $return; - -} - -/** - * Displays the post pages link navigation for previous and next pages. - * - * @since 0.71 - * - * @param string $sep Optional. Separator for posts navigation links. Default empty. - * @param string $prelabel Optional. Label for previous pages. Default empty. - * @param string $nxtlabel Optional Label for next pages. Default empty. - */ -function posts_nav_link( $sep = '', $prelabel = '', $nxtlabel = '' ) { - $args = array_filter( compact( 'sep', 'prelabel', 'nxtlabel' ) ); - echo get_posts_nav_link( $args ); -} - -/** - * Retrieves the navigation to next/previous post, when applicable. - * - * @since 4.1.0 - * @since 4.4.0 Introduced the `in_same_term`, `excluded_terms`, and `taxonomy` arguments. - * @since 5.3.0 Added the `aria_label` parameter. - * - * @param array $args { - * Optional. Default post navigation arguments. Default empty array. - * - * @type string $prev_text Anchor text to display in the previous post link. Default '%title'. - * @type string $next_text Anchor text to display in the next post link. Default '%title'. - * @type bool $in_same_term Whether link should be in a same taxonomy term. Default false. - * @type array|string $excluded_terms Array or comma-separated list of excluded term IDs. Default empty. - * @type string $taxonomy Taxonomy, if `$in_same_term` is true. Default 'category'. - * @type string $screen_reader_text Screen reader text for the nav element. Default 'Post navigation'. - * @type string $aria_label ARIA label text for the nav element. Default 'Posts'. - * } - * @return string Markup for post links. - */ -function get_the_post_navigation( $args = array() ) { - // Make sure the nav element has an aria-label attribute: fallback to the screen reader text. - if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) { - $args['aria_label'] = $args['screen_reader_text']; - } - - $args = wp_parse_args( - $args, - array( - 'prev_text' => '%title', - 'next_text' => '%title', - 'in_same_term' => false, - 'excluded_terms' => '', - 'taxonomy' => 'category', - 'screen_reader_text' => __( 'Post navigation' ), - 'aria_label' => __( 'Posts' ), - ) - ); - - $navigation = ''; - - $previous = get_previous_post_link( - '<div class="nav-previous">%link</div>', - $args['prev_text'], - $args['in_same_term'], - $args['excluded_terms'], - $args['taxonomy'] - ); - - $next = get_next_post_link( - '<div class="nav-next">%link</div>', - $args['next_text'], - $args['in_same_term'], - $args['excluded_terms'], - $args['taxonomy'] - ); - - // Only add markup if there's somewhere to navigate to. - if ( $previous || $next ) { - $navigation = _navigation_markup( $previous . $next, 'post-navigation', $args['screen_reader_text'], $args['aria_label'] ); - } - - return $navigation; -} - -/** - * Displays the navigation to next/previous post, when applicable. - * - * @since 4.1.0 - * - * @param array $args Optional. See get_the_post_navigation() for available arguments. - * Default empty array. - */ -function the_post_navigation( $args = array() ) { - echo get_the_post_navigation( $args ); -} - -/** - * Returns the navigation to next/previous set of posts, when applicable. - * - * @since 4.1.0 - * @since 5.3.0 Added the `aria_label` parameter. - * - * @global WP_Query $wp_query WordPress Query object. - * - * @param array $args { - * Optional. Default posts navigation arguments. Default empty array. - * - * @type string $prev_text Anchor text to display in the previous posts link. - * Default 'Older posts'. - * @type string $next_text Anchor text to display in the next posts link. - * Default 'Newer posts'. - * @type string $screen_reader_text Screen reader text for the nav element. - * Default 'Posts navigation'. - * @type string $aria_label ARIA label text for the nav element. Default 'Posts'. - * } - * @return string Markup for posts links. - */ -function get_the_posts_navigation( $args = array() ) { - $navigation = ''; - - // Don't print empty markup if there's only one page. - if ( $GLOBALS['wp_query']->max_num_pages > 1 ) { - // Make sure the nav element has an aria-label attribute: fallback to the screen reader text. - if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) { - $args['aria_label'] = $args['screen_reader_text']; - } - - $args = wp_parse_args( - $args, - array( - 'prev_text' => __( 'Older posts' ), - 'next_text' => __( 'Newer posts' ), - 'screen_reader_text' => __( 'Posts navigation' ), - 'aria_label' => __( 'Posts' ), - ) - ); - - $next_link = get_previous_posts_link( $args['next_text'] ); - $prev_link = get_next_posts_link( $args['prev_text'] ); - - if ( $prev_link ) { - $navigation .= '<div class="nav-previous">' . $prev_link . '</div>'; - } - - if ( $next_link ) { - $navigation .= '<div class="nav-next">' . $next_link . '</div>'; - } - - $navigation = _navigation_markup( $navigation, 'posts-navigation', $args['screen_reader_text'], $args['aria_label'] ); - } - - return $navigation; -} - -/** - * Displays the navigation to next/previous set of posts, when applicable. - * - * @since 4.1.0 - * - * @param array $args Optional. See get_the_posts_navigation() for available arguments. - * Default empty array. - */ -function the_posts_navigation( $args = array() ) { - echo get_the_posts_navigation( $args ); -} - -/** - * Retrieves a paginated navigation to next/previous set of posts, when applicable. - * - * @since 4.1.0 - * @since 5.3.0 Added the `aria_label` parameter. - * - * @param array $args { - * Optional. Default pagination arguments, see paginate_links(). - * - * @type string $screen_reader_text Screen reader text for navigation element. - * Default 'Posts navigation'. - * @type string $aria_label ARIA label text for the nav element. Default 'Posts'. - * } - * @return string Markup for pagination links. - */ -function get_the_posts_pagination( $args = array() ) { - $navigation = ''; - - // Don't print empty markup if there's only one page. - if ( $GLOBALS['wp_query']->max_num_pages > 1 ) { - // Make sure the nav element has an aria-label attribute: fallback to the screen reader text. - if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) { - $args['aria_label'] = $args['screen_reader_text']; - } - - $args = wp_parse_args( - $args, - array( - 'mid_size' => 1, - 'prev_text' => _x( 'Previous', 'previous set of posts' ), - 'next_text' => _x( 'Next', 'next set of posts' ), - 'screen_reader_text' => __( 'Posts navigation' ), - 'aria_label' => __( 'Posts' ), - ) - ); - - // Make sure we get a string back. Plain is the next best thing. - if ( isset( $args['type'] ) && 'array' == $args['type'] ) { - $args['type'] = 'plain'; - } - - // Set up paginated links. - $links = paginate_links( $args ); - - if ( $links ) { - $navigation = _navigation_markup( $links, 'pagination', $args['screen_reader_text'], $args['aria_label'] ); - } - } - - return $navigation; -} - -/** - * Displays a paginated navigation to next/previous set of posts, when applicable. - * - * @since 4.1.0 - * - * @param array $args Optional. See get_the_posts_pagination() for available arguments. - * Default empty array. - */ -function the_posts_pagination( $args = array() ) { - echo get_the_posts_pagination( $args ); -} - -/** - * Wraps passed links in navigational markup. - * - * @since 4.1.0 - * @since 5.3.0 Added the `aria_label` parameter. - * @access private - * - * @param string $links Navigational links. - * @param string $class Optional. Custom class for the nav element. Default: 'posts-navigation'. - * @param string $screen_reader_text Optional. Screen reader text for the nav element. Default: 'Posts navigation'. - * @param string $aria_label Optional. ARIA label for the nav element. Default: same value as $screen_reader_text. - * @return string Navigation template tag. - */ -function _navigation_markup( $links, $class = 'posts-navigation', $screen_reader_text = '', $aria_label = '' ) { - if ( empty( $screen_reader_text ) ) { - $screen_reader_text = __( 'Posts navigation' ); - } - if ( empty( $aria_label ) ) { - $aria_label = $screen_reader_text; - } - - $template = ' - <nav class="navigation %1$s" role="navigation" aria-label="%4$s"> - <h2 class="screen-reader-text">%2$s</h2> - <div class="nav-links">%3$s</div> - </nav>'; - - /** - * Filters the navigation markup template. - * - * Note: The filtered template HTML must contain specifiers for the navigation - * class (%1$s), the screen-reader-text value (%2$s), placement of the navigation - * links (%3$s), and ARIA label text if screen-reader-text does not fit that (%4$s): - * - * <nav class="navigation %1$s" role="navigation" aria-label="%4$s"> - * <h2 class="screen-reader-text">%2$s</h2> - * <div class="nav-links">%3$s</div> - * </nav> - * - * @since 4.4.0 - * - * @param string $template The default template. - * @param string $class The class passed by the calling function. - * @return string Navigation template. - */ - $template = apply_filters( 'navigation_markup_template', $template, $class ); - - return sprintf( $template, sanitize_html_class( $class ), esc_html( $screen_reader_text ), $links, esc_html( $aria_label ) ); -} - -/** - * Retrieves the comments page number link. - * - * @since 2.7.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param int $pagenum Optional. Page number. Default 1. - * @param int $max_page Optional. The maximum number of comment pages. Default 0. - * @return string The comments page number link URL. - */ -function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) { - global $wp_rewrite; - - $pagenum = (int) $pagenum; - - $result = get_permalink(); - - if ( 'newest' == get_option( 'default_comments_page' ) ) { - if ( $pagenum != $max_page ) { - if ( $wp_rewrite->using_permalinks() ) { - $result = user_trailingslashit( trailingslashit( $result ) . $wp_rewrite->comments_pagination_base . '-' . $pagenum, 'commentpaged' ); - } else { - $result = add_query_arg( 'cpage', $pagenum, $result ); - } - } - } elseif ( $pagenum > 1 ) { - if ( $wp_rewrite->using_permalinks() ) { - $result = user_trailingslashit( trailingslashit( $result ) . $wp_rewrite->comments_pagination_base . '-' . $pagenum, 'commentpaged' ); - } else { - $result = add_query_arg( 'cpage', $pagenum, $result ); - } - } - - $result .= '#comments'; - - /** - * Filters the comments page number link for the current request. - * - * @since 2.7.0 - * - * @param string $result The comments page number link. - */ - return apply_filters( 'get_comments_pagenum_link', $result ); -} - -/** - * Retrieves the link to the next comments page. - * - * @since 2.7.1 - * - * @global WP_Query $wp_query WordPress Query object. - * - * @param string $label Optional. Label for link text. Default empty. - * @param int $max_page Optional. Max page. Default 0. - * @return string|void HTML-formatted link for the next page of comments. - */ -function get_next_comments_link( $label = '', $max_page = 0 ) { - global $wp_query; - - if ( ! is_singular() ) { - return; - } - - $page = get_query_var( 'cpage' ); - - if ( ! $page ) { - $page = 1; - } - - $nextpage = intval( $page ) + 1; - - if ( empty( $max_page ) ) { - $max_page = $wp_query->max_num_comment_pages; - } - - if ( empty( $max_page ) ) { - $max_page = get_comment_pages_count(); - } - - if ( $nextpage > $max_page ) { - return; - } - - if ( empty( $label ) ) { - $label = __( 'Newer Comments »' ); - } - - /** - * Filters the anchor tag attributes for the next comments page link. - * - * @since 2.7.0 - * - * @param string $attributes Attributes for the anchor tag. - */ - return '<a href="' . esc_url( get_comments_pagenum_link( $nextpage, $max_page ) ) . '" ' . apply_filters( 'next_comments_link_attributes', '' ) . '>' . preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label ) . '</a>'; -} - -/** - * Displays the link to the next comments page. - * - * @since 2.7.0 - * - * @param string $label Optional. Label for link text. Default empty. - * @param int $max_page Optional. Max page. Default 0. - */ -function next_comments_link( $label = '', $max_page = 0 ) { - echo get_next_comments_link( $label, $max_page ); -} - -/** - * Retrieves the link to the previous comments page. - * - * @since 2.7.1 - * - * @param string $label Optional. Label for comments link text. Default empty. - * @return string|void HTML-formatted link for the previous page of comments. - */ -function get_previous_comments_link( $label = '' ) { - if ( ! is_singular() ) { - return; - } - - $page = get_query_var( 'cpage' ); - - if ( intval( $page ) <= 1 ) { - return; - } - - $prevpage = intval( $page ) - 1; - - if ( empty( $label ) ) { - $label = __( '« Older Comments' ); - } - - /** - * Filters the anchor tag attributes for the previous comments page link. - * - * @since 2.7.0 - * - * @param string $attributes Attributes for the anchor tag. - */ - return '<a href="' . esc_url( get_comments_pagenum_link( $prevpage ) ) . '" ' . apply_filters( 'previous_comments_link_attributes', '' ) . '>' . preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label ) . '</a>'; -} - -/** - * Displays the link to the previous comments page. - * - * @since 2.7.0 - * - * @param string $label Optional. Label for comments link text. Default empty. - */ -function previous_comments_link( $label = '' ) { - echo get_previous_comments_link( $label ); -} - -/** - * Displays or retrieves pagination links for the comments on the current post. - * - * @see paginate_links() - * @since 2.7.0 - * - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string|array $args Optional args. See paginate_links(). Default empty array. - * @return string|array|void Markup for comment page links or array of comment page links. - */ -function paginate_comments_links( $args = array() ) { - global $wp_rewrite; - - if ( ! is_singular() ) { - return; - } - - $page = get_query_var( 'cpage' ); - if ( ! $page ) { - $page = 1; - } - $max_page = get_comment_pages_count(); - $defaults = array( - 'base' => add_query_arg( 'cpage', '%#%' ), - 'format' => '', - 'total' => $max_page, - 'current' => $page, - 'echo' => true, - 'type' => 'plain', - 'add_fragment' => '#comments', - ); - if ( $wp_rewrite->using_permalinks() ) { - $defaults['base'] = user_trailingslashit( trailingslashit( get_permalink() ) . $wp_rewrite->comments_pagination_base . '-%#%', 'commentpaged' ); - } - - $args = wp_parse_args( $args, $defaults ); - $page_links = paginate_links( $args ); - - if ( $args['echo'] && 'array' !== $args['type'] ) { - echo $page_links; - } else { - return $page_links; - } -} - -/** - * Retrieves navigation to next/previous set of comments, when applicable. - * - * @since 4.4.0 - * @since 5.3.0 Added the `aria_label` parameter. - * - * @param array $args { - * Optional. Default comments navigation arguments. - * - * @type string $prev_text Anchor text to display in the previous comments link. - * Default 'Older comments'. - * @type string $next_text Anchor text to display in the next comments link. - * Default 'Newer comments'. - * @type string $screen_reader_text Screen reader text for the nav element. Default 'Comments navigation'. - * @type string $aria_label ARIA label text for the nav element. Default 'Comments'. - * } - * @return string Markup for comments links. - */ -function get_the_comments_navigation( $args = array() ) { - $navigation = ''; - - // Are there comments to navigate through? - if ( get_comment_pages_count() > 1 ) { - // Make sure the nav element has an aria-label attribute: fallback to the screen reader text. - if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) { - $args['aria_label'] = $args['screen_reader_text']; - } - - $args = wp_parse_args( - $args, - array( - 'prev_text' => __( 'Older comments' ), - 'next_text' => __( 'Newer comments' ), - 'screen_reader_text' => __( 'Comments navigation' ), - 'aria_label' => __( 'Comments' ), - ) - ); - - $prev_link = get_previous_comments_link( $args['prev_text'] ); - $next_link = get_next_comments_link( $args['next_text'] ); - - if ( $prev_link ) { - $navigation .= '<div class="nav-previous">' . $prev_link . '</div>'; - } - - if ( $next_link ) { - $navigation .= '<div class="nav-next">' . $next_link . '</div>'; - } - - $navigation = _navigation_markup( $navigation, 'comment-navigation', $args['screen_reader_text'], $args['aria_label'] ); - } - - return $navigation; -} - -/** - * Displays navigation to next/previous set of comments, when applicable. - * - * @since 4.4.0 - * - * @param array $args See get_the_comments_navigation() for available arguments. Default empty array. - */ -function the_comments_navigation( $args = array() ) { - echo get_the_comments_navigation( $args ); -} - -/** - * Retrieves a paginated navigation to next/previous set of comments, when applicable. - * - * @since 4.4.0 - * @since 5.3.0 Added the `aria_label` parameter. - * - * @see paginate_comments_links() - * - * @param array $args { - * Optional. Default pagination arguments. - * - * @type string $screen_reader_text Screen reader text for the nav element. Default 'Comments navigation'. - * @type string $aria_label ARIA label text for the nav element. Default 'Comments'. - * } - * @return string Markup for pagination links. - */ -function get_the_comments_pagination( $args = array() ) { - $navigation = ''; - - // Make sure the nav element has an aria-label attribute: fallback to the screen reader text. - if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) { - $args['aria_label'] = $args['screen_reader_text']; - } - - $args = wp_parse_args( - $args, - array( - 'screen_reader_text' => __( 'Comments navigation' ), - 'aria_label' => __( 'Comments' ), - ) - ); - $args['echo'] = false; - - // Make sure we get a string back. Plain is the next best thing. - if ( isset( $args['type'] ) && 'array' == $args['type'] ) { - $args['type'] = 'plain'; - } - - $links = paginate_comments_links( $args ); - - if ( $links ) { - $navigation = _navigation_markup( $links, 'comments-pagination', $args['screen_reader_text'], $args['aria_label'] ); - } - - return $navigation; -} - -/** - * Displays a paginated navigation to next/previous set of comments, when applicable. - * - * @since 4.4.0 - * - * @param array $args See get_the_comments_pagination() for available arguments. Default empty array. - */ -function the_comments_pagination( $args = array() ) { - echo get_the_comments_pagination( $args ); -} - -/** - * Retrieves the URL for the current site where the front end is accessible. - * - * Returns the 'home' option with the appropriate protocol. The protocol will be 'https' - * if is_ssl() evaluates to true; otherwise, it will be the same as the 'home' option. - * If `$scheme` is 'http' or 'https', is_ssl() is overridden. - * - * @since 3.0.0 - * - * @param string $path Optional. Path relative to the home URL. Default empty. - * @param string|null $scheme Optional. Scheme to give the home URL context. Accepts - * 'http', 'https', 'relative', 'rest', or null. Default null. - * @return string Home URL link with optional path appended. - */ -function home_url( $path = '', $scheme = null ) { - return get_home_url( null, $path, $scheme ); -} - -/** - * Retrieves the URL for a given site where the front end is accessible. - * - * Returns the 'home' option with the appropriate protocol. The protocol will be 'https' - * if is_ssl() evaluates to true; otherwise, it will be the same as the 'home' option. - * If `$scheme` is 'http' or 'https', is_ssl() is overridden. - * - * @since 3.0.0 - * - * @global string $pagenow - * - * @param int $blog_id Optional. Site ID. Default null (current site). - * @param string $path Optional. Path relative to the home URL. Default empty. - * @param string|null $scheme Optional. Scheme to give the home URL context. Accepts - * 'http', 'https', 'relative', 'rest', or null. Default null. - * @return string Home URL link with optional path appended. - */ -function get_home_url( $blog_id = null, $path = '', $scheme = null ) { - global $pagenow; - - $orig_scheme = $scheme; - - if ( empty( $blog_id ) || ! is_multisite() ) { - $url = get_option( 'home' ); - } else { - switch_to_blog( $blog_id ); - $url = get_option( 'home' ); - restore_current_blog(); - } - - if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { - if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow ) { - $scheme = 'https'; - } else { - $scheme = parse_url( $url, PHP_URL_SCHEME ); - } - } - - $url = set_url_scheme( $url, $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= '/' . ltrim( $path, '/' ); - } - - /** - * Filters the home URL. - * - * @since 3.0.0 - * - * @param string $url The complete home URL including scheme and path. - * @param string $path Path relative to the home URL. Blank string if no path is specified. - * @param string|null $orig_scheme Scheme to give the home URL context. Accepts 'http', 'https', - * 'relative', 'rest', or null. - * @param int|null $blog_id Site ID, or null for the current site. - */ - return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id ); -} - -/** - * Retrieves the URL for the current site where WordPress application files - * (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible. - * - * Returns the 'site_url' option with the appropriate protocol, 'https' if - * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is - * overridden. - * - * @since 3.0.0 - * - * @param string $path Optional. Path relative to the site URL. Default empty. - * @param string $scheme Optional. Scheme to give the site URL context. See set_url_scheme(). - * @return string Site URL link with optional path appended. - */ -function site_url( $path = '', $scheme = null ) { - return get_site_url( null, $path, $scheme ); -} - -/** - * Retrieves the URL for a given site where WordPress application files - * (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible. - * - * Returns the 'site_url' option with the appropriate protocol, 'https' if - * is_ssl() and 'http' otherwise. If `$scheme` is 'http' or 'https', - * `is_ssl()` is overridden. - * - * @since 3.0.0 - * - * @param int $blog_id Optional. Site ID. Default null (current site). - * @param string $path Optional. Path relative to the site URL. Default empty. - * @param string $scheme Optional. Scheme to give the site URL context. Accepts - * 'http', 'https', 'login', 'login_post', 'admin', or - * 'relative'. Default null. - * @return string Site URL link with optional path appended. - */ -function get_site_url( $blog_id = null, $path = '', $scheme = null ) { - if ( empty( $blog_id ) || ! is_multisite() ) { - $url = get_option( 'siteurl' ); - } else { - switch_to_blog( $blog_id ); - $url = get_option( 'siteurl' ); - restore_current_blog(); - } - - $url = set_url_scheme( $url, $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= '/' . ltrim( $path, '/' ); - } - - /** - * Filters the site URL. - * - * @since 2.7.0 - * - * @param string $url The complete site URL including scheme and path. - * @param string $path Path relative to the site URL. Blank string if no path is specified. - * @param string|null $scheme Scheme to give the site URL context. Accepts 'http', 'https', 'login', - * 'login_post', 'admin', 'relative' or null. - * @param int|null $blog_id Site ID, or null for the current site. - */ - return apply_filters( 'site_url', $url, $path, $scheme, $blog_id ); -} - -/** - * Retrieves the URL to the admin area for the current site. - * - * @since 2.6.0 - * - * @param string $path Optional path relative to the admin URL. - * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). - * 'http' or 'https' can be passed to force those schemes. - * @return string Admin URL link with optional path appended. - */ -function admin_url( $path = '', $scheme = 'admin' ) { - return get_admin_url( null, $path, $scheme ); -} - -/** - * Retrieves the URL to the admin area for a given site. - * - * @since 3.0.0 - * - * @param int $blog_id Optional. Site ID. Default null (current site). - * @param string $path Optional. Path relative to the admin URL. Default empty. - * @param string $scheme Optional. The scheme to use. Accepts 'http' or 'https', - * to force those schemes. Default 'admin', which obeys - * force_ssl_admin() and is_ssl(). - * @return string Admin URL link with optional path appended. - */ -function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) { - $url = get_site_url( $blog_id, 'wp-admin/', $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the admin area URL. - * - * @since 2.8.0 - * - * @param string $url The complete admin area URL including scheme and path. - * @param string $path Path relative to the admin area URL. Blank string if no path is specified. - * @param int|null $blog_id Site ID, or null for the current site. - */ - return apply_filters( 'admin_url', $url, $path, $blog_id ); -} - -/** - * Retrieves the URL to the includes directory. - * - * @since 2.6.0 - * - * @param string $path Optional. Path relative to the includes URL. Default empty. - * @param string $scheme Optional. Scheme to give the includes URL context. Accepts - * 'http', 'https', or 'relative'. Default null. - * @return string Includes URL link with optional path appended. - */ -function includes_url( $path = '', $scheme = null ) { - $url = site_url( '/' . WPINC . '/', $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the URL to the includes directory. - * - * @since 2.8.0 - * - * @param string $url The complete URL to the includes directory including scheme and path. - * @param string $path Path relative to the URL to the wp-includes directory. Blank string - * if no path is specified. - */ - return apply_filters( 'includes_url', $url, $path ); -} - -/** - * Retrieves the URL to the content directory. - * - * @since 2.6.0 - * - * @param string $path Optional. Path relative to the content URL. Default empty. - * @return string Content URL link with optional path appended. - */ -function content_url( $path = '' ) { - $url = set_url_scheme( WP_CONTENT_URL ); - - if ( $path && is_string( $path ) ) { - $url .= '/' . ltrim( $path, '/' ); - } - - /** - * Filters the URL to the content directory. - * - * @since 2.8.0 - * - * @param string $url The complete URL to the content directory including scheme and path. - * @param string $path Path relative to the URL to the content directory. Blank string - * if no path is specified. - */ - return apply_filters( 'content_url', $url, $path ); -} - -/** - * Retrieves a URL within the plugins or mu-plugins directory. - * - * Defaults to the plugins directory URL if no arguments are supplied. - * - * @since 2.6.0 - * - * @param string $path Optional. Extra path appended to the end of the URL, including - * the relative directory if $plugin is supplied. Default empty. - * @param string $plugin Optional. A full path to a file inside a plugin or mu-plugin. - * The URL will be relative to its directory. Default empty. - * Typically this is done by passing `__FILE__` as the argument. - * @return string Plugins URL link with optional paths appended. - */ -function plugins_url( $path = '', $plugin = '' ) { - - $path = wp_normalize_path( $path ); - $plugin = wp_normalize_path( $plugin ); - $mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR ); - - if ( ! empty( $plugin ) && 0 === strpos( $plugin, $mu_plugin_dir ) ) { - $url = WPMU_PLUGIN_URL; - } else { - $url = WP_PLUGIN_URL; - } - - $url = set_url_scheme( $url ); - - if ( ! empty( $plugin ) && is_string( $plugin ) ) { - $folder = dirname( plugin_basename( $plugin ) ); - if ( '.' != $folder ) { - $url .= '/' . ltrim( $folder, '/' ); - } - } - - if ( $path && is_string( $path ) ) { - $url .= '/' . ltrim( $path, '/' ); - } - - /** - * Filters the URL to the plugins directory. - * - * @since 2.8.0 - * - * @param string $url The complete URL to the plugins directory including scheme and path. - * @param string $path Path relative to the URL to the plugins directory. Blank string - * if no path is specified. - * @param string $plugin The plugin file path to be relative to. Blank string if no plugin - * is specified. - */ - return apply_filters( 'plugins_url', $url, $path, $plugin ); -} - -/** - * Retrieves the site URL for the current network. - * - * Returns the site URL with the appropriate protocol, 'https' if - * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is - * overridden. - * - * @since 3.0.0 - * - * @see set_url_scheme() - * - * @param string $path Optional. Path relative to the site URL. Default empty. - * @param string $scheme Optional. Scheme to give the site URL context. Accepts - * 'http', 'https', or 'relative'. Default null. - * @return string Site URL link with optional path appended. - */ -function network_site_url( $path = '', $scheme = null ) { - if ( ! is_multisite() ) { - return site_url( $path, $scheme ); - } - - $current_network = get_network(); - - if ( 'relative' == $scheme ) { - $url = $current_network->path; - } else { - $url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme ); - } - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the network site URL. - * - * @since 3.0.0 - * - * @param string $url The complete network site URL including scheme and path. - * @param string $path Path relative to the network site URL. Blank string if - * no path is specified. - * @param string|null $scheme Scheme to give the URL context. Accepts 'http', 'https', - * 'relative' or null. - */ - return apply_filters( 'network_site_url', $url, $path, $scheme ); -} - -/** - * Retrieves the home URL for the current network. - * - * Returns the home URL with the appropriate protocol, 'https' is_ssl() - * and 'http' otherwise. If `$scheme` is 'http' or 'https', `is_ssl()` is - * overridden. - * - * @since 3.0.0 - * - * @param string $path Optional. Path relative to the home URL. Default empty. - * @param string $scheme Optional. Scheme to give the home URL context. Accepts - * 'http', 'https', or 'relative'. Default null. - * @return string Home URL link with optional path appended. - */ -function network_home_url( $path = '', $scheme = null ) { - if ( ! is_multisite() ) { - return home_url( $path, $scheme ); - } - - $current_network = get_network(); - $orig_scheme = $scheme; - - if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { - $scheme = is_ssl() && ! is_admin() ? 'https' : 'http'; - } - - if ( 'relative' == $scheme ) { - $url = $current_network->path; - } else { - $url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme ); - } - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the network home URL. - * - * @since 3.0.0 - * - * @param string $url The complete network home URL including scheme and path. - * @param string $path Path relative to the network home URL. Blank string - * if no path is specified. - * @param string|null $orig_scheme Scheme to give the URL context. Accepts 'http', 'https', - * 'relative' or null. - */ - return apply_filters( 'network_home_url', $url, $path, $orig_scheme ); -} - -/** - * Retrieves the URL to the admin area for the network. - * - * @since 3.0.0 - * - * @param string $path Optional path relative to the admin URL. Default empty. - * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() - * and is_ssl(). 'http' or 'https' can be passed to force those schemes. - * @return string Admin URL link with optional path appended. - */ -function network_admin_url( $path = '', $scheme = 'admin' ) { - if ( ! is_multisite() ) { - return admin_url( $path, $scheme ); - } - - $url = network_site_url( 'wp-admin/network/', $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the network admin URL. - * - * @since 3.0.0 - * - * @param string $url The complete network admin URL including scheme and path. - * @param string $path Path relative to the network admin URL. Blank string if - * no path is specified. - */ - return apply_filters( 'network_admin_url', $url, $path ); -} - -/** - * Retrieves the URL to the admin area for the current user. - * - * @since 3.0.0 - * - * @param string $path Optional. Path relative to the admin URL. Default empty. - * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() - * and is_ssl(). 'http' or 'https' can be passed to force those schemes. - * @return string Admin URL link with optional path appended. - */ -function user_admin_url( $path = '', $scheme = 'admin' ) { - $url = network_site_url( 'wp-admin/user/', $scheme ); - - if ( $path && is_string( $path ) ) { - $url .= ltrim( $path, '/' ); - } - - /** - * Filters the user admin URL for the current user. - * - * @since 3.1.0 - * - * @param string $url The complete URL including scheme and path. - * @param string $path Path relative to the URL. Blank string if - * no path is specified. - */ - return apply_filters( 'user_admin_url', $url, $path ); -} - -/** - * Retrieves the URL to the admin area for either the current site or the network depending on context. - * - * @since 3.1.0 - * - * @param string $path Optional. Path relative to the admin URL. Default empty. - * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() - * and is_ssl(). 'http' or 'https' can be passed to force those schemes. - * @return string Admin URL link with optional path appended. - */ -function self_admin_url( $path = '', $scheme = 'admin' ) { - if ( is_network_admin() ) { - $url = network_admin_url( $path, $scheme ); - } elseif ( is_user_admin() ) { - $url = user_admin_url( $path, $scheme ); - } else { - $url = admin_url( $path, $scheme ); - } - - /** - * Filters the admin URL for the current site or network depending on context. - * - * @since 4.9.0 - * - * @param string $url The complete URL including scheme and path. - * @param string $path Path relative to the URL. Blank string if no path is specified. - * @param string $scheme The scheme to use. - */ - return apply_filters( 'self_admin_url', $url, $path, $scheme ); -} - -/** - * Sets the scheme for a URL. - * - * @since 3.4.0 - * @since 4.4.0 The 'rest' scheme was added. - * - * @param string $url Absolute URL that includes a scheme - * @param string|null $scheme Optional. Scheme to give $url. Currently 'http', 'https', 'login', - * 'login_post', 'admin', 'relative', 'rest', 'rpc', or null. Default null. - * @return string $url URL with chosen scheme. - */ -function set_url_scheme( $url, $scheme = null ) { - $orig_scheme = $scheme; - - if ( ! $scheme ) { - $scheme = is_ssl() ? 'https' : 'http'; - } elseif ( $scheme === 'admin' || $scheme === 'login' || $scheme === 'login_post' || $scheme === 'rpc' ) { - $scheme = is_ssl() || force_ssl_admin() ? 'https' : 'http'; - } elseif ( $scheme !== 'http' && $scheme !== 'https' && $scheme !== 'relative' ) { - $scheme = is_ssl() ? 'https' : 'http'; - } - - $url = trim( $url ); - if ( substr( $url, 0, 2 ) === '//' ) { - $url = 'http:' . $url; - } - - if ( 'relative' == $scheme ) { - $url = ltrim( preg_replace( '#^\w+://[^/]*#', '', $url ) ); - if ( $url !== '' && $url[0] === '/' ) { - $url = '/' . ltrim( $url, "/ \t\n\r\0\x0B" ); - } - } else { - $url = preg_replace( '#^\w+://#', $scheme . '://', $url ); - } - - /** - * Filters the resulting URL after setting the scheme. - * - * @since 3.4.0 - * - * @param string $url The complete URL including scheme and path. - * @param string $scheme Scheme applied to the URL. One of 'http', 'https', or 'relative'. - * @param string|null $orig_scheme Scheme requested for the URL. One of 'http', 'https', 'login', - * 'login_post', 'admin', 'relative', 'rest', 'rpc', or null. - */ - return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme ); -} - -/** - * Retrieves the URL to the user's dashboard. - * - * If a user does not belong to any site, the global user dashboard is used. If the user - * belongs to the current site, the dashboard for the current site is returned. If the user - * cannot edit the current site, the dashboard to the user's primary site is returned. - * - * @since 3.1.0 - * - * @param int $user_id Optional. User ID. Defaults to current user. - * @param string $path Optional path relative to the dashboard. Use only paths known to - * both site and user admins. Default empty. - * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() - * and is_ssl(). 'http' or 'https' can be passed to force those schemes. - * @return string Dashboard URL link with optional path appended. - */ -function get_dashboard_url( $user_id = 0, $path = '', $scheme = 'admin' ) { - $user_id = $user_id ? (int) $user_id : get_current_user_id(); - - $blogs = get_blogs_of_user( $user_id ); - if ( is_multisite() && ! user_can( $user_id, 'manage_network' ) && empty( $blogs ) ) { - $url = user_admin_url( $path, $scheme ); - } elseif ( ! is_multisite() ) { - $url = admin_url( $path, $scheme ); - } else { - $current_blog = get_current_blog_id(); - if ( $current_blog && ( user_can( $user_id, 'manage_network' ) || in_array( $current_blog, array_keys( $blogs ) ) ) ) { - $url = admin_url( $path, $scheme ); - } else { - $active = get_active_blog_for_user( $user_id ); - if ( $active ) { - $url = get_admin_url( $active->blog_id, $path, $scheme ); - } else { - $url = user_admin_url( $path, $scheme ); - } - } - } - - /** - * Filters the dashboard URL for a user. - * - * @since 3.1.0 - * - * @param string $url The complete URL including scheme and path. - * @param int $user_id The user ID. - * @param string $path Path relative to the URL. Blank string if no path is specified. - * @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login', - * 'login_post', 'admin', 'relative' or null. - */ - return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme ); -} - -/** - * Retrieves the URL to the user's profile editor. - * - * @since 3.1.0 - * - * @param int $user_id Optional. User ID. Defaults to current user. - * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() - * and is_ssl(). 'http' or 'https' can be passed to force those schemes. - * @return string Dashboard URL link with optional path appended. - */ -function get_edit_profile_url( $user_id = 0, $scheme = 'admin' ) { - $user_id = $user_id ? (int) $user_id : get_current_user_id(); - - if ( is_user_admin() ) { - $url = user_admin_url( 'profile.php', $scheme ); - } elseif ( is_network_admin() ) { - $url = network_admin_url( 'profile.php', $scheme ); - } else { - $url = get_dashboard_url( $user_id, 'profile.php', $scheme ); - } - - /** - * Filters the URL for a user's profile editor. - * - * @since 3.1.0 - * - * @param string $url The complete URL including scheme and path. - * @param int $user_id The user ID. - * @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login', - * 'login_post', 'admin', 'relative' or null. - */ - return apply_filters( 'edit_profile_url', $url, $user_id, $scheme ); -} - -/** - * Returns the canonical URL for a post. - * - * When the post is the same as the current requested page the function will handle the - * pagination arguments too. - * - * @since 4.6.0 - * - * @param int|WP_Post $post Optional. Post ID or object. Default is global `$post`. - * @return string|false The canonical URL, or false if the post does not exist or has not - * been published yet. - */ -function wp_get_canonical_url( $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - if ( 'publish' !== $post->post_status ) { - return false; - } - - $canonical_url = get_permalink( $post ); - - // If a canonical is being generated for the current page, make sure it has pagination if needed. - if ( $post->ID === get_queried_object_id() ) { - $page = get_query_var( 'page', 0 ); - if ( $page >= 2 ) { - if ( '' == get_option( 'permalink_structure' ) ) { - $canonical_url = add_query_arg( 'page', $page, $canonical_url ); - } else { - $canonical_url = trailingslashit( $canonical_url ) . user_trailingslashit( $page, 'single_paged' ); - } - } - - $cpage = get_query_var( 'cpage', 0 ); - if ( $cpage ) { - $canonical_url = get_comments_pagenum_link( $cpage ); - } - } - - /** - * Filters the canonical URL for a post. - * - * @since 4.6.0 - * - * @param string $canonical_url The post's canonical URL. - * @param WP_Post $post Post object. - */ - return apply_filters( 'get_canonical_url', $canonical_url, $post ); -} - -/** - * Outputs rel=canonical for singular queries. - * - * @since 2.9.0 - * @since 4.6.0 Adjusted to use `wp_get_canonical_url()`. - */ -function rel_canonical() { - if ( ! is_singular() ) { - return; - } - - $id = get_queried_object_id(); - - if ( 0 === $id ) { - return; - } - - $url = wp_get_canonical_url( $id ); - - if ( ! empty( $url ) ) { - echo '<link rel="canonical" href="' . esc_url( $url ) . '" />' . "\n"; - } -} - -/** - * Returns a shortlink for a post, page, attachment, or site. - * - * This function exists to provide a shortlink tag that all themes and plugins can target. - * A plugin must hook in to provide the actual shortlinks. Default shortlink support is - * limited to providing ?p= style links for posts. Plugins can short-circuit this function - * via the {@see 'pre_get_shortlink'} filter or filter the output via the {@see 'get_shortlink'} - * filter. - * - * @since 3.0.0 - * - * @param int $id Optional. A post or site id. Default is 0, which means the current post or site. - * @param string $context Optional. Whether the id is a 'site' id, 'post' id, or 'media' id. If 'post', - * the post_type of the post is consulted. If 'query', the current query is consulted - * to determine the id and context. Default 'post'. - * @param bool $allow_slugs Optional. Whether to allow post slugs in the shortlink. It is up to the plugin how - * and whether to honor this. Default true. - * @return string A shortlink or an empty string if no shortlink exists for the requested resource or if shortlinks - * are not enabled. - */ -function wp_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) { - /** - * Filters whether to preempt generating a shortlink for the given post. - * - * Passing a truthy value to the filter will effectively short-circuit the - * shortlink-generation process, returning that value instead. - * - * @since 3.0.0 - * - * @param bool|string $return Short-circuit return value. Either false or a URL string. - * @param int $id Post ID, or 0 for the current post. - * @param string $context The context for the link. One of 'post' or 'query', - * @param bool $allow_slugs Whether to allow post slugs in the shortlink. - */ - $shortlink = apply_filters( 'pre_get_shortlink', false, $id, $context, $allow_slugs ); - - if ( false !== $shortlink ) { - return $shortlink; - } - - $post_id = 0; - if ( 'query' == $context && is_singular() ) { - $post_id = get_queried_object_id(); - $post = get_post( $post_id ); - } elseif ( 'post' == $context ) { - $post = get_post( $id ); - if ( ! empty( $post->ID ) ) { - $post_id = $post->ID; - } - } - - $shortlink = ''; - - // Return p= link for all public post types. - if ( ! empty( $post_id ) ) { - $post_type = get_post_type_object( $post->post_type ); - - if ( 'page' === $post->post_type && $post->ID == get_option( 'page_on_front' ) && 'page' == get_option( 'show_on_front' ) ) { - $shortlink = home_url( '/' ); - } elseif ( $post_type->public ) { - $shortlink = home_url( '?p=' . $post_id ); - } - } - - /** - * Filters the shortlink for a post. - * - * @since 3.0.0 - * - * @param string $shortlink Shortlink URL. - * @param int $id Post ID, or 0 for the current post. - * @param string $context The context for the link. One of 'post' or 'query', - * @param bool $allow_slugs Whether to allow post slugs in the shortlink. Not used by default. - */ - return apply_filters( 'get_shortlink', $shortlink, $id, $context, $allow_slugs ); -} - -/** - * Injects rel=shortlink into the head if a shortlink is defined for the current page. - * - * Attached to the {@see 'wp_head'} action. - * - * @since 3.0.0 - */ -function wp_shortlink_wp_head() { - $shortlink = wp_get_shortlink( 0, 'query' ); - - if ( empty( $shortlink ) ) { - return; - } - - echo "<link rel='shortlink' href='" . esc_url( $shortlink ) . "' />\n"; -} - -/** - * Sends a Link: rel=shortlink header if a shortlink is defined for the current page. - * - * Attached to the {@see 'wp'} action. - * - * @since 3.0.0 - */ -function wp_shortlink_header() { - if ( headers_sent() ) { - return; - } - - $shortlink = wp_get_shortlink( 0, 'query' ); - - if ( empty( $shortlink ) ) { - return; - } - - header( 'Link: <' . $shortlink . '>; rel=shortlink', false ); -} - -/** - * Displays the shortlink for a post. - * - * Must be called from inside "The Loop" - * - * Call like the_shortlink( __( 'Shortlinkage FTW' ) ) - * - * @since 3.0.0 - * - * @param string $text Optional The link text or HTML to be displayed. Defaults to 'This is the short link.' - * @param string $title Optional The tooltip for the link. Must be sanitized. Defaults to the sanitized post title. - * @param string $before Optional HTML to display before the link. Default empty. - * @param string $after Optional HTML to display after the link. Default empty. - */ -function the_shortlink( $text = '', $title = '', $before = '', $after = '' ) { - $post = get_post(); - - if ( empty( $text ) ) { - $text = __( 'This is the short link.' ); - } - - if ( empty( $title ) ) { - $title = the_title_attribute( array( 'echo' => false ) ); - } - - $shortlink = wp_get_shortlink( $post->ID ); - - if ( ! empty( $shortlink ) ) { - $link = '<a rel="shortlink" href="' . esc_url( $shortlink ) . '" title="' . $title . '">' . $text . '</a>'; - - /** - * Filters the short link anchor tag for a post. - * - * @since 3.0.0 - * - * @param string $link Shortlink anchor tag. - * @param string $shortlink Shortlink URL. - * @param string $text Shortlink's text. - * @param string $title Shortlink's title attribute. - */ - $link = apply_filters( 'the_shortlink', $link, $shortlink, $text, $title ); - echo $before, $link, $after; - } -} - - -/** - * Retrieves the avatar URL. - * - * @since 4.2.0 - * - * @param mixed $id_or_email The Gravatar to retrieve a URL for. Accepts a user_id, gravatar md5 hash, - * user email, WP_User object, WP_Post object, or WP_Comment object. - * @param array $args { - * Optional. Arguments to return instead of the default arguments. - * - * @type int $size Height and width of the avatar in pixels. Default 96. - * @type string $default URL for the default image or a default type. Accepts '404' (return - * a 404 instead of a default image), 'retro' (8bit), 'monsterid' (monster), - * 'wavatar' (cartoon face), 'indenticon' (the "quilt"), 'mystery', 'mm', - * or 'mysteryman' (The Oyster Man), 'blank' (transparent GIF), or - * 'gravatar_default' (the Gravatar logo). Default is the value of the - * 'avatar_default' option, with a fallback of 'mystery'. - * @type bool $force_default Whether to always show the default image, never the Gravatar. Default false. - * @type string $rating What rating to display avatars up to. Accepts 'G', 'PG', 'R', 'X', and are - * judged in that order. Default is the value of the 'avatar_rating' option. - * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. - * Default null. - * @type array $processed_args When the function returns, the value will be the processed/sanitized $args - * plus a "found_avatar" guess. Pass as a reference. Default null. - * } - * @return false|string The URL of the avatar we found, or false if we couldn't find an avatar. - */ -function get_avatar_url( $id_or_email, $args = null ) { - $args = get_avatar_data( $id_or_email, $args ); - return $args['url']; -} - - -/** - * Check if this comment type allows avatars to be retrieved. - * - * @since 5.1.0 - * - * @param string $comment_type Comment type to check. - * @return bool Whether the comment type is allowed for retrieving avatars. - */ -function is_avatar_comment_type( $comment_type ) { - /** - * Filters the list of allowed comment types for retrieving avatars. - * - * @since 3.0.0 - * - * @param array $types An array of content types. Default only contains 'comment'. - */ - $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); - - return in_array( $comment_type, (array) $allowed_comment_types, true ); -} - - -/** - * Retrieves default data about the avatar. - * - * @since 4.2.0 - * - * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, - * user email, WP_User object, WP_Post object, or WP_Comment object. - * @param array $args { - * Optional. Arguments to return instead of the default arguments. - * - * @type int $size Height and width of the avatar image file in pixels. Default 96. - * @type int $height Display height of the avatar in pixels. Defaults to $size. - * @type int $width Display width of the avatar in pixels. Defaults to $size. - * @type string $default URL for the default image or a default type. Accepts '404' (return - * a 404 instead of a default image), 'retro' (8bit), 'monsterid' (monster), - * 'wavatar' (cartoon face), 'indenticon' (the "quilt"), 'mystery', 'mm', - * or 'mysteryman' (The Oyster Man), 'blank' (transparent GIF), or - * 'gravatar_default' (the Gravatar logo). Default is the value of the - * 'avatar_default' option, with a fallback of 'mystery'. - * @type bool $force_default Whether to always show the default image, never the Gravatar. Default false. - * @type string $rating What rating to display avatars up to. Accepts 'G', 'PG', 'R', 'X', and are - * judged in that order. Default is the value of the 'avatar_rating' option. - * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. - * Default null. - * @type array $processed_args When the function returns, the value will be the processed/sanitized $args - * plus a "found_avatar" guess. Pass as a reference. Default null. - * @type string $extra_attr HTML attributes to insert in the IMG element. Is not sanitized. Default empty. - * } - * @return array { - * Along with the arguments passed in `$args`, this will contain a couple of extra arguments. - * - * @type bool $found_avatar True if we were able to find an avatar for this user, - * false or not set if we couldn't. - * @type string $url The URL of the avatar we found. - * } - */ -function get_avatar_data( $id_or_email, $args = null ) { - $args = wp_parse_args( - $args, - array( - 'size' => 96, - 'height' => null, - 'width' => null, - 'default' => get_option( 'avatar_default', 'mystery' ), - 'force_default' => false, - 'rating' => get_option( 'avatar_rating' ), - 'scheme' => null, - 'processed_args' => null, // if used, should be a reference - 'extra_attr' => '', - ) - ); - - if ( is_numeric( $args['size'] ) ) { - $args['size'] = absint( $args['size'] ); - if ( ! $args['size'] ) { - $args['size'] = 96; - } - } else { - $args['size'] = 96; - } - - if ( is_numeric( $args['height'] ) ) { - $args['height'] = absint( $args['height'] ); - if ( ! $args['height'] ) { - $args['height'] = $args['size']; - } - } else { - $args['height'] = $args['size']; - } - - if ( is_numeric( $args['width'] ) ) { - $args['width'] = absint( $args['width'] ); - if ( ! $args['width'] ) { - $args['width'] = $args['size']; - } - } else { - $args['width'] = $args['size']; - } - - if ( empty( $args['default'] ) ) { - $args['default'] = get_option( 'avatar_default', 'mystery' ); - } - - switch ( $args['default'] ) { - case 'mm': - case 'mystery': - case 'mysteryman': - $args['default'] = 'mm'; - break; - case 'gravatar_default': - $args['default'] = false; - break; - } - - $args['force_default'] = (bool) $args['force_default']; - - $args['rating'] = strtolower( $args['rating'] ); - - $args['found_avatar'] = false; - - /** - * Filters whether to retrieve the avatar URL early. - * - * Passing a non-null value in the 'url' member of the return array will - * effectively short circuit get_avatar_data(), passing the value through - * the {@see 'get_avatar_data'} filter and returning early. - * - * @since 4.2.0 - * - * @param array $args Arguments passed to get_avatar_data(), after processing. - * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, - * user email, WP_User object, WP_Post object, or WP_Comment object. - */ - $args = apply_filters( 'pre_get_avatar_data', $args, $id_or_email ); - - if ( isset( $args['url'] ) ) { - /** This filter is documented in wp-includes/link-template.php */ - return apply_filters( 'get_avatar_data', $args, $id_or_email ); - } - - $email_hash = ''; - $user = false; - $email = false; - - if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) { - $id_or_email = get_comment( $id_or_email ); - } - - // Process the user identifier. - if ( is_numeric( $id_or_email ) ) { - $user = get_user_by( 'id', absint( $id_or_email ) ); - } elseif ( is_string( $id_or_email ) ) { - if ( strpos( $id_or_email, '@md5.gravatar.com' ) ) { - // md5 hash - list( $email_hash ) = explode( '@', $id_or_email ); - } else { - // email address - $email = $id_or_email; - } - } elseif ( $id_or_email instanceof WP_User ) { - // User Object - $user = $id_or_email; - } elseif ( $id_or_email instanceof WP_Post ) { - // Post Object - $user = get_user_by( 'id', (int) $id_or_email->post_author ); - } elseif ( $id_or_email instanceof WP_Comment ) { - if ( ! is_avatar_comment_type( get_comment_type( $id_or_email ) ) ) { - $args['url'] = false; - /** This filter is documented in wp-includes/link-template.php */ - return apply_filters( 'get_avatar_data', $args, $id_or_email ); - } - - if ( ! empty( $id_or_email->user_id ) ) { - $user = get_user_by( 'id', (int) $id_or_email->user_id ); - } - if ( ( ! $user || is_wp_error( $user ) ) && ! empty( $id_or_email->comment_author_email ) ) { - $email = $id_or_email->comment_author_email; - } - } - - if ( ! $email_hash ) { - if ( $user ) { - $email = $user->user_email; - } - - if ( $email ) { - $email_hash = md5( strtolower( trim( $email ) ) ); - } - } - - if ( $email_hash ) { - $args['found_avatar'] = true; - $gravatar_server = hexdec( $email_hash[0] ) % 3; - } else { - $gravatar_server = rand( 0, 2 ); - } - - $url_args = array( - 's' => $args['size'], - 'd' => $args['default'], - 'f' => $args['force_default'] ? 'y' : false, - 'r' => $args['rating'], - ); - - if ( is_ssl() ) { - $url = 'https://secure.gravatar.com/avatar/' . $email_hash; - } else { - $url = sprintf( 'http://%d.gravatar.com/avatar/%s', $gravatar_server, $email_hash ); - } - - $url = add_query_arg( - rawurlencode_deep( array_filter( $url_args ) ), - set_url_scheme( $url, $args['scheme'] ) - ); - - /** - * Filters the avatar URL. - * - * @since 4.2.0 - * - * @param string $url The URL of the avatar. - * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, - * user email, WP_User object, WP_Post object, or WP_Comment object. - * @param array $args Arguments passed to get_avatar_data(), after processing. - */ - $args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args ); - - /** - * Filters the avatar data. - * - * @since 4.2.0 - * - * @param array $args Arguments passed to get_avatar_data(), after processing. - * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, - * user email, WP_User object, WP_Post object, or WP_Comment object. - */ - return apply_filters( 'get_avatar_data', $args, $id_or_email ); -} - -/** - * Retrieves the URL of a file in the theme. - * - * Searches in the stylesheet directory before the template directory so themes - * which inherit from a parent theme can just override one file. - * - * @since 4.7.0 - * - * @param string $file Optional. File to search for in the stylesheet directory. - * @return string The URL of the file. - */ -function get_theme_file_uri( $file = '' ) { - $file = ltrim( $file, '/' ); - - if ( empty( $file ) ) { - $url = get_stylesheet_directory_uri(); - } elseif ( file_exists( get_stylesheet_directory() . '/' . $file ) ) { - $url = get_stylesheet_directory_uri() . '/' . $file; - } else { - $url = get_template_directory_uri() . '/' . $file; - } - - /** - * Filters the URL to a file in the theme. - * - * @since 4.7.0 - * - * @param string $url The file URL. - * @param string $file The requested file to search for. - */ - return apply_filters( 'theme_file_uri', $url, $file ); -} - -/** - * Retrieves the URL of a file in the parent theme. - * - * @since 4.7.0 - * - * @param string $file Optional. File to return the URL for in the template directory. - * @return string The URL of the file. - */ -function get_parent_theme_file_uri( $file = '' ) { - $file = ltrim( $file, '/' ); - - if ( empty( $file ) ) { - $url = get_template_directory_uri(); - } else { - $url = get_template_directory_uri() . '/' . $file; - } - - /** - * Filters the URL to a file in the parent theme. - * - * @since 4.7.0 - * - * @param string $url The file URL. - * @param string $file The requested file to search for. - */ - return apply_filters( 'parent_theme_file_uri', $url, $file ); -} - -/** - * Retrieves the path of a file in the theme. - * - * Searches in the stylesheet directory before the template directory so themes - * which inherit from a parent theme can just override one file. - * - * @since 4.7.0 - * - * @param string $file Optional. File to search for in the stylesheet directory. - * @return string The path of the file. - */ -function get_theme_file_path( $file = '' ) { - $file = ltrim( $file, '/' ); - - if ( empty( $file ) ) { - $path = get_stylesheet_directory(); - } elseif ( file_exists( get_stylesheet_directory() . '/' . $file ) ) { - $path = get_stylesheet_directory() . '/' . $file; - } else { - $path = get_template_directory() . '/' . $file; - } - - /** - * Filters the path to a file in the theme. - * - * @since 4.7.0 - * - * @param string $path The file path. - * @param string $file The requested file to search for. - */ - return apply_filters( 'theme_file_path', $path, $file ); -} - -/** - * Retrieves the path of a file in the parent theme. - * - * @since 4.7.0 - * - * @param string $file Optional. File to return the path for in the template directory. - * @return string The path of the file. - */ -function get_parent_theme_file_path( $file = '' ) { - $file = ltrim( $file, '/' ); - - if ( empty( $file ) ) { - $path = get_template_directory(); - } else { - $path = get_template_directory() . '/' . $file; - } - - /** - * Filters the path to a file in the parent theme. - * - * @since 4.7.0 - * - * @param string $path The file path. - * @param string $file The requested file to search for. - */ - return apply_filters( 'parent_theme_file_path', $path, $file ); -} - -/** - * Retrieves the URL to the privacy policy page. - * - * @since 4.9.6 - * - * @return string The URL to the privacy policy page. Empty string if it doesn't exist. - */ -function get_privacy_policy_url() { - $url = ''; - $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); - - if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) { - $url = (string) get_permalink( $policy_page_id ); - } - - /** - * Filters the URL of the privacy policy page. - * - * @since 4.9.6 - * - * @param string $url The URL to the privacy policy page. Empty string - * if it doesn't exist. - * @param int $policy_page_id The ID of privacy policy page. - */ - return apply_filters( 'privacy_policy_url', $url, $policy_page_id ); -} - -/** - * Displays the privacy policy link with formatting, when applicable. - * - * @since 4.9.6 - * - * @param string $before Optional. Display before privacy policy link. Default empty. - * @param string $after Optional. Display after privacy policy link. Default empty. - */ -function the_privacy_policy_link( $before = '', $after = '' ) { - echo get_the_privacy_policy_link( $before, $after ); -} - -/** - * Returns the privacy policy link with formatting, when applicable. - * - * @since 4.9.6 - * - * @param string $before Optional. Display before privacy policy link. Default empty. - * @param string $after Optional. Display after privacy policy link. Default empty. - * - * @return string Markup for the link and surrounding elements. Empty string if it - * doesn't exist. - */ -function get_the_privacy_policy_link( $before = '', $after = '' ) { - $link = ''; - $privacy_policy_url = get_privacy_policy_url(); - $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); - $page_title = ( $policy_page_id ) ? get_the_title( $policy_page_id ) : ''; - - if ( $privacy_policy_url && $page_title ) { - $link = sprintf( - '<a class="privacy-policy-link" href="%s">%s</a>', - esc_url( $privacy_policy_url ), - esc_html( $page_title ) - ); - } - - /** - * Filters the privacy policy link. - * - * @since 4.9.6 - * - * @param string $link The privacy policy link. Empty string if it - * doesn't exist. - * @param string $privacy_policy_url The URL of the privacy policy. Empty string - * if it doesn't exist. - */ - $link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url ); - - if ( $link ) { - return $before . $link . $after; - } - - return ''; -} |
