use_trailing_slashes ) {
$url = trailingslashit( $url );
} else {
$url = untrailingslashit( $url );
}
return apply_filters( 'user_trailingslashit', $url, $type_of_url );
}
function permalink_anchor( $mode = 'id' ) {
$post = get_post();
switch ( strtolower( $mode ) ) {
case 'title':
$title = sanitize_title( $post->post_title ) . '-' . $post->ID;
echo '';
break;
case 'id':
default:
echo '';
break;
}
}
function wp_force_plain_post_permalink( $post = null, $sample = null ) {
if (
null === $sample &&
is_object( $post ) &&
isset( $post->filter ) &&
'sample' === $post->filter
) {
$sample = true;
} else {
$post = get_post( $post );
$sample = null !== $sample ? $sample : false;
}
if ( ! $post ) {
return true;
}
$post_status_obj = get_post_status_object( get_post_status( $post ) );
$post_type_obj = get_post_type_object( get_post_type( $post ) );
if ( ! $post_status_obj || ! $post_type_obj ) {
return true;
}
if (
// Publicly viewable links never have plain permalinks.
is_post_status_viewable( $post_status_obj ) ||
(
// Private posts don't have plain permalinks if the user can read them.
$post_status_obj->private &&
current_user_can( 'read_post', $post->ID )
) ||
// Protected posts don't have plain links if getting a sample URL.
( $post_status_obj->protected && $sample )
) {
return false;
}
return true;
}
function get_the_permalink( $post = 0, $leavename = false ) {
return get_permalink( $post, $leavename );
}
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 ( 'page' === $post->post_type ) {
return get_page_link( $post, $leavename, $sample );
} elseif ( 'attachment' === $post->post_type ) {
return get_attachment_link( $post, $leavename );
} elseif ( in_array( $post->post_type, get_post_types( array( '_builtin' => false ) ), true ) ) {
return get_post_permalink( $post, $leavename, $sample );
}
$permalink = get_option( 'permalink_structure' );
$permalink = apply_filters( 'pre_post_link', $permalink, $post, $leavename );
if (
$permalink &&
! wp_force_plain_post_permalink( $post )
) {
$category = '';
if ( str_contains( $permalink, '%category%' ) ) {
$cats = get_the_category( $post->ID );
if ( $cats ) {
$cats = wp_list_sort(
$cats,
array(
'term_id' => 'ASC',
)
);
$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 ( str_contains( $permalink, '%author%' ) ) {
$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 );
}
return apply_filters( 'post_link', $permalink, $post, $leavename );
}
function get_post_permalink( $post = 0, $leavename = false, $sample = false ) {
global $wp_rewrite;
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$post_link = $wp_rewrite->get_extra_permastruct( $post->post_type );
$slug = $post->post_name;
$force_plain_link = wp_force_plain_post_permalink( $post );
$post_type = get_post_type_object( $post->post_type );
if ( $post_type->hierarchical ) {
$slug = get_page_uri( $post );
}
if ( ! empty( $post_link ) && ( ! $force_plain_link || $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 ) && ! $force_plain_link ) ) {
$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 );
}
return apply_filters( 'post_type_link', $post_link, $post, $leavename, $sample );
}
function get_page_link( $post = false, $leavename = false, $sample = false ) {
$post = get_post( $post );
if ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID ) {
$link = home_url( '/' );
} else {
$link = _get_page_link( $post, $leavename, $sample );
}
return apply_filters( 'page_link', $link, $post->ID, $sample );
}
function _get_page_link( $post = false, $leavename = false, $sample = false ) {
global $wp_rewrite;
$post = get_post( $post );
$force_plain_link = wp_force_plain_post_permalink( $post );
$link = $wp_rewrite->get_page_permastruct();
if ( ! empty( $link ) && ( ( isset( $post->post_status ) && ! $force_plain_link ) || $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 );
}
return apply_filters( '_get_page_link', $link, $post->ID );
}
function get_attachment_link( $post = null, $leavename = false ) {
global $wp_rewrite;
$link = false;
$post = get_post( $post );
$force_plain_link = wp_force_plain_post_permalink( $post );
$parent_id = $post->post_parent;
$parent = $parent_id ? get_post( $parent_id ) : false;
$parent_valid = true; // Default for no parent.
if (
$parent_id &&
(
$post->post_parent === $post->ID ||
! $parent ||
! is_post_type_viewable( get_post_type( $parent ) )
)
) {
// Post is either its own parent or parent post unavailable.
$parent_valid = false;
}
if ( $force_plain_link || ! $parent_valid ) {
$link = false;
} elseif ( $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 ) || str_contains( get_option( 'permalink_structure' ), '%category%' ) ) {
$name = 'attachment/' . $post->post_name; // // is paged so we use the explicit attachment marker.
} else {
$name = $post->post_name;
}
if ( ! str_contains( $parentlink, '?' ) ) {
$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 );
}
return apply_filters( 'attachment_link', $link, $post->ID );
}
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 );
}
return apply_filters( 'year_link', $yearlink, $year );
}
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( (int) $month, 2 ), $monthlink );
$monthlink = home_url( user_trailingslashit( $monthlink, 'month' ) );
} else {
$monthlink = home_url( '?m=' . $year . zeroise( $month, 2 ) );
}
return apply_filters( 'month_link', $monthlink, $year, $month );
}
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( (int) $month, 2 ), $daylink );
$daylink = str_replace( '%day%', zeroise( (int) $day, 2 ), $daylink );
$daylink = home_url( user_trailingslashit( $daylink, 'day' ) );
} else {
$daylink = home_url( '?m=' . $year . zeroise( $month, 2 ) . zeroise( $day, 2 ) );
}
return apply_filters( 'day_link', $daylink, $year, $month, $day );
}
function the_feed_link( $anchor, $feed = '' ) {
$link = '' . $anchor . '';
echo apply_filters( 'the_feed_link', $link, $feed );
}
function get_feed_link( $feed = '' ) {
global $wp_rewrite;
$permalink = $wp_rewrite->get_feed_permastruct();
if ( $permalink ) {
if ( str_contains( $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 ( str_contains( $feed, 'comments_' ) ) {
$feed = str_replace( 'comments_', 'comments-', $feed );
}
$output = home_url( "?feed={$feed}" );
}
return apply_filters( 'feed_link', $output, $feed );
}
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 );
// Bail out if the post does not exist.
if ( ! $post instanceof WP_Post ) {
return '';
}
$unattached = 'attachment' === $post->post_type && 0 === (int) $post->post_parent;
if ( get_option( 'permalink_structure' ) ) {
if ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post_id ) {
$url = _get_page_link( $post_id );
} else {
$url = get_permalink( $post_id );
}
if ( $unattached ) {
$url = home_url( '/feed/' );
if ( get_default_feed() !== $feed ) {
$url .= "$feed/";
}
$url = add_query_arg( 'attachment_id', $post_id, $url );
} else {
$url = trailingslashit( $url ) . 'feed';
if ( get_default_feed() !== $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( '/' )
);
}
}
return apply_filters( 'post_comments_feed_link', $url );
}
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 = '' . $link_text . '';
echo apply_filters( 'post_comments_feed_link_html', $link, $post_id, $feed );
}
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 ( get_default_feed() === $feed ) {
$feed_link = 'feed';
} else {
$feed_link = "feed/$feed";
}
$link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' );
}
$link = apply_filters( 'author_feed_link', $link, $feed );
return $link;
}
function get_category_feed_link( $cat, $feed = '' ) {
return get_term_feed_link( $cat, 'category', $feed );
}
function get_term_feed_link( $term, $taxonomy = '', $feed = '' ) {
if ( ! is_object( $term ) ) {
$term = (int) $term;
}
$term = get_term( $term, $taxonomy );
if ( empty( $term ) || is_wp_error( $term ) ) {
return false;
}
$taxonomy = $term->taxonomy;
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->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, $term->taxonomy );
if ( get_default_feed() === $feed ) {
$feed_link = 'feed';
} else {
$feed_link = "feed/$feed";
}
$link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' );
}
if ( 'category' === $taxonomy ) {
$link = apply_filters( 'category_feed_link', $link, $feed );
} elseif ( 'post_tag' === $taxonomy ) {
$link = apply_filters( 'tag_feed_link', $link, $feed );
} else {
$link = apply_filters( 'taxonomy_feed_link', $link, $feed, $taxonomy );
}
return $link;
}
function get_tag_feed_link( $tag, $feed = '' ) {
return get_term_feed_link( $tag, 'post_tag', $feed );
}
function get_edit_tag_link( $tag, $taxonomy = 'post_tag' ) {
return apply_filters( 'get_edit_tag_link', get_edit_term_link( $tag, $taxonomy ) );
}
function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) {
$link = edit_term_link( $link, '', '', $tag, false );
echo $before . apply_filters( 'edit_tag_link', $link ) . $after;
}
function get_edit_term_link( $term, $taxonomy = '', $object_type = '' ) {
$term = get_term( $term, $taxonomy );
if ( ! $term || is_wp_error( $term ) ) {
return;
}
$tax = get_taxonomy( $term->taxonomy );
$term_id = $term->term_id;
if ( ! $tax || ! current_user_can( 'edit_term', $term_id ) ) {
return;
}
$args = array(
'taxonomy' => $tax->name,
'tag_ID' => $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 = '';
}
return apply_filters( 'get_edit_term_link', $location, $term_id, $taxonomy, $object_type );
}
function edit_term_link( $link = '', $before = '', $after = '', $term = null, $display = true ) {
if ( is_null( $term ) ) {
$term = get_queried_object();
} else {
$term = get_term( $term );
}
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 = '' . $link . '';
$link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after;
if ( $display ) {
echo $link;
} else {
return $link;
}
}
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' ) );
}
return apply_filters( 'search_link', $link, $search );
}
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/";
}
return apply_filters( 'search_feed_link', $link, $feed, 'posts' );
}
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 );
}
return apply_filters( 'search_feed_link', $link, $feed, 'comments' );
}
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();
}
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 );
}
return apply_filters( 'post_type_archive_link', $link, $post_type );
}
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 );
}
return apply_filters( 'post_type_archive_feed_link', $link, $feed );
}
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 );
}
return apply_filters( 'preview_post_link', $preview_link, $post );
}
function get_edit_post_link( $post = 0, $context = 'display' ) {
$post = get_post( $post );
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;
}
$link = '';
if ( 'wp_template' === $post->post_type || 'wp_template_part' === $post->post_type ) {
$slug = urlencode( get_stylesheet() . '//' . $post->post_name );
$link = admin_url( sprintf( $post_type_object->_edit_link, $post->post_type, $slug ) );
} elseif ( 'wp_navigation' === $post->post_type ) {
$link = admin_url( sprintf( $post_type_object->_edit_link, (string) $post->ID ) );
} elseif ( $post_type_object->_edit_link ) {
$link = admin_url( sprintf( $post_type_object->_edit_link . $action, $post->ID ) );
}
return apply_filters( 'get_edit_post_link', $link, $post->ID, $context );
}
function edit_post_link( $text = null, $before = '', $after = '', $post = 0, $css_class = 'post-edit-link' ) {
$post = get_post( $post );
if ( ! $post ) {
return;
}
$url = get_edit_post_link( $post->ID );
if ( ! $url ) {
return;
}
if ( null === $text ) {
$text = __( 'Edit This' );
}
$link = '' . $text . '';
echo $before . apply_filters( 'edit_post_link', $link, $post->ID, $text ) . $after;
}
function get_delete_post_link( $post = 0, $deprecated = '', $force_delete = false ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '3.0.0' );
}
$post = get_post( $post );
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 ) ) );
return apply_filters( 'get_delete_post_link', wp_nonce_url( $delete_link, "$action-post_{$post->ID}" ), $post->ID, $force_delete );
}
function get_edit_comment_link( $comment_id = 0, $context = 'display' ) {
$comment = get_comment( $comment_id );
if ( ! is_object( $comment ) || ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
return;
}
if ( 'display' === $context ) {
$action = 'comment.php?action=editcomment&c=';
} else {
$action = 'comment.php?action=editcomment&c=';
}
$location = admin_url( $action ) . $comment->comment_ID;
// Ensure the $comment_id variable passed to the filter is always an ID.
$comment_id = (int) $comment->comment_ID;
return apply_filters( 'get_edit_comment_link', $location, $comment_id, $context );
}
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 = '';
echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID, $text ) . $after;
}
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;
return apply_filters( 'get_edit_bookmark_link', $location, $link->link_id );
}
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 = '' . $link . '';
echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after;
}
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' ) );
}
return apply_filters( 'get_edit_user_link', $link, $user->ID );
}
//
// Navigation links.
//
function get_previous_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
return get_adjacent_post( $in_same_term, $excluded_terms, true, $taxonomy );
}
function get_next_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
return get_adjacent_post( $in_same_term, $excluded_terms, false, $taxonomy );
}
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 ( str_contains( $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 );
}
$excluded_terms = apply_filters( "get_{$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 AS 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 ( $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';
$join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_term, $excluded_terms, $taxonomy, $post );
$where = apply_filters( "get_{$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 );
$sort = apply_filters( "get_{$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";
$key = md5( $query );
$last_changed = wp_cache_get_last_changed( 'posts' );
if ( $in_same_term || ! empty( $excluded_terms ) ) {
$last_changed .= wp_cache_get_last_changed( 'terms' );
}
$cache_key = "adjacent_post:$key:$last_changed";
$result = wp_cache_get( $cache_key, 'post-queries' );
if ( false !== $result ) {
if ( $result ) {
$result = get_post( $result );
}
return $result;
}
$result = $wpdb->get_var( $query );
if ( null === $result ) {
$result = '';
}
wp_cache_set( $cache_key, $result, 'post-queries' );
if ( $result ) {
$result = get_post( $result );
}
return $result;
}
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 ? "\n";
$adjacent = $previous ? 'previous' : 'next';
return apply_filters( "{$adjacent}_post_rel_link", $link );
}
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 );
}
function adjacent_posts_rel_link_wp_head() {
if ( ! is_single() || is_attachment() ) {
return;
}
adjacent_posts_rel_link();
}
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 );
}
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 );
}
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 );
}
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 );
}
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 );
}
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 );
}
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 );
}
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' );
}
$title = apply_filters( 'the_title', $title, $post->ID );
$date = mysql2date( get_option( 'date_format' ), $post->post_date );
$rel = $previous ? 'prev' : 'next';
$string = '';
$inlink = str_replace( '%title', $title, $link );
$inlink = str_replace( '%date', $date, $inlink );
$inlink = $string . $inlink . '';
$output = str_replace( '%link', $inlink, $format );
}
$adjacent = $previous ? 'previous' : 'next';
return apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post, $adjacent );
}
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 );
}
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 );
$parts = array();
$parts[] = untrailingslashit( get_bloginfo( 'url' ) );
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, '/' );
if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' !== $request ) ) {
$parts[] = $wp_rewrite->index;
}
$parts[] = untrailingslashit( $request );
if ( $pagenum > 1 ) {
$parts[] = $wp_rewrite->pagination_base;
$parts[] = $pagenum;
}
$result = user_trailingslashit( implode( '/', array_filter( $parts ) ), 'paged' );
if ( ! empty( $query_string ) ) {
$result .= $query_string;
}
}
$result = apply_filters( 'get_pagenum_link', $result, $pagenum );
if ( $escape ) {
return esc_url( $result );
} else {
return sanitize_url( $result );
}
}
function get_next_posts_page_link( $max_page = 0 ) {
global $paged;
if ( ! is_single() ) {
if ( ! $paged ) {
$paged = 1;
}
$next_page = (int) $paged + 1;
if ( ! $max_page || $max_page >= $next_page ) {
return get_pagenum_link( $next_page );
}
}
}
function next_posts( $max_page = 0, $display = true ) {
$link = get_next_posts_page_link( $max_page );
$output = $link ? esc_url( $link ) : '';
if ( $display ) {
echo $output;
} else {
return $output;
}
}
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;
}
$next_page = (int) $paged + 1;
if ( null === $label ) {
$label = __( 'Next Page »' );
}
if ( ! is_single() && ( $next_page <= $max_page ) ) {
$attr = apply_filters( 'next_posts_link_attributes', '' );
return sprintf(
'%3$s',
next_posts( $max_page, false ),
$attr,
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
);
}
}
function next_posts_link( $label = null, $max_page = 0 ) {
echo get_next_posts_link( $label, $max_page );
}
function get_previous_posts_page_link() {
global $paged;
if ( ! is_single() ) {
$previous_page = (int) $paged - 1;
if ( $previous_page < 1 ) {
$previous_page = 1;
}
return get_pagenum_link( $previous_page );
}
}
function previous_posts( $display = true ) {
$output = esc_url( get_previous_posts_page_link() );
if ( $display ) {
echo $output;
} else {
return $output;
}
}
function get_previous_posts_link( $label = null ) {
global $paged;
if ( null === $label ) {
$label = __( '« Previous Page' );
}
if ( ! is_single() && $paged > 1 ) {
$attr = apply_filters( 'previous_posts_link_attributes', '' );
return sprintf(
'%3$s',
previous_posts( false ),
$attr,
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
);
}
}
function previous_posts_link( $label = null ) {
echo get_previous_posts_link( $label );
}
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;
}
function posts_nav_link( $sep = '', $prelabel = '', $nxtlabel = '' ) {
$args = array_filter( compact( 'sep', 'prelabel', 'nxtlabel' ) );
echo get_posts_nav_link( $args );
}
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' ),
'class' => 'post-navigation',
)
);
$navigation = '';
$previous = get_previous_post_link(
'%link
',
$args['prev_text'],
$args['in_same_term'],
$args['excluded_terms'],
$args['taxonomy']
);
$next = get_next_post_link(
'%link
',
$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, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
}
return $navigation;
}
function the_post_navigation( $args = array() ) {
echo get_the_post_navigation( $args );
}
function get_the_posts_navigation( $args = array() ) {
global $wp_query;
$navigation = '';
// Don't print empty markup if there's only one page.
if ( $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' ),
'class' => 'posts-navigation',
)
);
$next_link = get_previous_posts_link( $args['next_text'] );
$prev_link = get_next_posts_link( $args['prev_text'] );
if ( $prev_link ) {
$navigation .= '' . $prev_link . '
';
}
if ( $next_link ) {
$navigation .= '' . $next_link . '
';
}
$navigation = _navigation_markup( $navigation, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
}
return $navigation;
}
function the_posts_navigation( $args = array() ) {
echo get_the_posts_navigation( $args );
}
function get_the_posts_pagination( $args = array() ) {
global $wp_query;
$navigation = '';
// Don't print empty markup if there's only one page.
if ( $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 pagination' ),
'aria_label' => __( 'Posts pagination' ),
'class' => 'pagination',
)
);
$args = apply_filters( 'the_posts_pagination_args', $args );
// 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, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
}
}
return $navigation;
}
function the_posts_pagination( $args = array() ) {
echo get_the_posts_pagination( $args );
}
function _navigation_markup( $links, $css_class = 'posts-navigation', $screen_reader_text = '', $aria_label = '' ) {
if ( empty( $screen_reader_text ) ) {
$screen_reader_text = /* translators: Hidden accessibility text. */ __( 'Posts navigation' );
}
if ( empty( $aria_label ) ) {
$aria_label = $screen_reader_text;
}
$template = '
';
$template = apply_filters( 'navigation_markup_template', $template, $css_class );
return sprintf( $template, sanitize_html_class( $css_class ), esc_html( $screen_reader_text ), $links, esc_attr( $aria_label ) );
}
function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) {
global $wp_rewrite;
$pagenum = (int) $pagenum;
$max_page = (int) $max_page;
$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';
return apply_filters( 'get_comments_pagenum_link', $result );
}
function get_next_comments_link( $label = '', $max_page = 0, $page = null ) {
global $wp_query;
if ( ! is_singular() ) {
return;
}
if ( is_null( $page ) ) {
$page = get_query_var( 'cpage' );
}
if ( ! $page ) {
$page = 1;
}
$next_page = (int) $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 ( $next_page > $max_page ) {
return;
}
if ( empty( $label ) ) {
$label = __( 'Newer Comments »' );
}
$attr = apply_filters( 'next_comments_link_attributes', '' );
return sprintf(
'%3$s',
esc_url( get_comments_pagenum_link( $next_page, $max_page ) ),
$attr,
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
);
}
function next_comments_link( $label = '', $max_page = 0 ) {
echo get_next_comments_link( $label, $max_page );
}
function get_previous_comments_link( $label = '', $page = null ) {
if ( ! is_singular() ) {
return;
}
if ( is_null( $page ) ) {
$page = get_query_var( 'cpage' );
}
if ( (int) $page <= 1 ) {
return;
}
$previous_page = (int) $page - 1;
if ( empty( $label ) ) {
$label = __( '« Older Comments' );
}
$attr = apply_filters( 'previous_comments_link_attributes', '' );
return sprintf(
'%3$s',
esc_url( get_comments_pagenum_link( $previous_page ) ),
$attr,
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
);
}
function previous_comments_link( $label = '' ) {
echo get_previous_comments_link( $label );
}
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;
}
}
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' ),
'class' => 'comment-navigation',
)
);
$prev_link = get_previous_comments_link( $args['prev_text'] );
$next_link = get_next_comments_link( $args['next_text'] );
if ( $prev_link ) {
$navigation .= '' . $prev_link . '
';
}
if ( $next_link ) {
$navigation .= '' . $next_link . '
';
}
$navigation = _navigation_markup( $navigation, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
}
return $navigation;
}
function the_comments_navigation( $args = array() ) {
echo get_the_comments_navigation( $args );
}
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 pagination' ),
'aria_label' => __( 'Comments pagination' ),
'class' => 'comments-pagination',
)
);
$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, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
}
return $navigation;
}
function the_comments_pagination( $args = array() ) {
echo get_the_comments_pagination( $args );
}
function home_url( $path = '', $scheme = null ) {
return get_home_url( null, $path, $scheme );
}
function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
$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' ), true ) ) {
if ( is_ssl() ) {
$scheme = 'https';
} else {
$scheme = parse_url( $url, PHP_URL_SCHEME );
}
}
$url = set_url_scheme( $url, $scheme );
if ( $path && is_string( $path ) ) {
$url .= '/' . ltrim( $path, '/' );
}
return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id );
}
function site_url( $path = '', $scheme = null ) {
return get_site_url( null, $path, $scheme );
}
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, '/' );
}
return apply_filters( 'site_url', $url, $path, $scheme, $blog_id );
}
function admin_url( $path = '', $scheme = 'admin' ) {
return get_admin_url( null, $path, $scheme );
}
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, '/' );
}
return apply_filters( 'admin_url', $url, $path, $blog_id, $scheme );
}
function includes_url( $path = '', $scheme = null ) {
$url = site_url( '/' . WPINC . '/', $scheme );
if ( $path && is_string( $path ) ) {
$url .= ltrim( $path, '/' );
}
return apply_filters( 'includes_url', $url, $path, $scheme );
}
function content_url( $path = '' ) {
$url = set_url_scheme( WP_CONTENT_URL );
if ( $path && is_string( $path ) ) {
$url .= '/' . ltrim( $path, '/' );
}
return apply_filters( 'content_url', $url, $path );
}
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 ) && str_starts_with( $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, '/' );
}
return apply_filters( 'plugins_url', $url, $path, $plugin );
}
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, '/' );
}
return apply_filters( 'network_site_url', $url, $path, $scheme );
}
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' ), true ) ) {
$scheme = is_ssl() ? '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, '/' );
}
return apply_filters( 'network_home_url', $url, $path, $orig_scheme );
}
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, '/' );
}
return apply_filters( 'network_admin_url', $url, $path, $scheme );
}
function user_admin_url( $path = '', $scheme = 'admin' ) {
$url = network_site_url( 'wp-admin/user/', $scheme );
if ( $path && is_string( $path ) ) {
$url .= ltrim( $path, '/' );
}
return apply_filters( 'user_admin_url', $url, $path, $scheme );
}
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 );
}
return apply_filters( 'self_admin_url', $url, $path, $scheme );
}
function set_url_scheme( $url, $scheme = null ) {
$orig_scheme = $scheme;
if ( ! $scheme ) {
$scheme = is_ssl() ? 'https' : 'http';
} elseif ( 'admin' === $scheme || 'login' === $scheme || 'login_post' === $scheme || 'rpc' === $scheme ) {
$scheme = is_ssl() || force_ssl_admin() ? 'https' : 'http';
} elseif ( 'http' !== $scheme && 'https' !== $scheme && 'relative' !== $scheme ) {
$scheme = is_ssl() ? 'https' : 'http';
}
$url = trim( $url );
if ( str_starts_with( $url, '//' ) ) {
$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 );
}
return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme );
}
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 ), true ) ) ) {
$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 );
}
}
}
return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme );
}
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 );
}
return apply_filters( 'edit_profile_url', $url, $user_id, $scheme );
}
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 ( get_queried_object_id() === $post->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 );
}
}
return apply_filters( 'get_canonical_url', $canonical_url, $post );
}
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 '' . "\n";
}
}
function wp_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) {
$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
&& 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID
) {
$shortlink = home_url( '/' );
} elseif ( $post_type && $post_type->public ) {
$shortlink = home_url( '?p=' . $post_id );
}
}
return apply_filters( 'get_shortlink', $shortlink, $id, $context, $allow_slugs );
}
function wp_shortlink_wp_head() {
$shortlink = wp_get_shortlink( 0, 'query' );
if ( empty( $shortlink ) ) {
return;
}
echo "\n";
}
function wp_shortlink_header() {
if ( headers_sent() ) {
return;
}
$shortlink = wp_get_shortlink( 0, 'query' );
if ( empty( $shortlink ) ) {
return;
}
header( 'Link: <' . $shortlink . '>; rel=shortlink', false );
}
function the_shortlink( $text = '', $title = '', $before = '', $after = '' ) {
$post = get_post();
if ( empty( $text ) ) {
$text = __( 'This is the short link.' );
}
$shortlink = wp_get_shortlink( $post->ID );
if ( ! empty( $shortlink ) ) {
$link = '' . $text . '';
$link = apply_filters( 'the_shortlink', $link, $shortlink, $text, $title );
echo $before, $link, $after;
}
}
function get_avatar_url( $id_or_email, $args = null ) {
$args = get_avatar_data( $id_or_email, $args );
return $args['url'];
}
function is_avatar_comment_type( $comment_type ) {
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
return in_array( $comment_type, (array) $allowed_comment_types, true );
}
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;
$args = apply_filters( 'pre_get_avatar_data', $args, $id_or_email );
if ( isset( $args['url'] ) ) {
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 ( str_contains( $id_or_email, '@sha256.gravatar.com' ) ) {
// SHA-256 hash.
list( $email_hash ) = explode( '@', $id_or_email );
} elseif ( str_contains( $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;
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 = hash( 'sha256', strtolower( trim( $email ) ) );
}
}
if ( $email_hash ) {
$args['found_avatar'] = true;
}
$url_args = array(
's' => $args['size'],
'd' => $args['default'],
'f' => $args['force_default'] ? 'y' : false,
'r' => $args['rating'],
);
/*
* Gravatars are always served over HTTPS.
*
* The Gravatar website redirects HTTP requests to HTTPS URLs so always
* use the HTTPS scheme to avoid unnecessary redirects.
*/
$url = 'https://secure.gravatar.com/avatar/' . $email_hash;
$url = add_query_arg(
rawurlencode_deep( array_filter( $url_args ) ),
$url
);
$args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args );
return apply_filters( 'get_avatar_data', $args, $id_or_email );
}
function get_theme_file_uri( $file = '' ) {
$file = ltrim( $file, '/' );
$stylesheet_directory = get_stylesheet_directory();
if ( empty( $file ) ) {
$url = get_stylesheet_directory_uri();
} elseif ( get_template_directory() !== $stylesheet_directory && file_exists( $stylesheet_directory . '/' . $file ) ) {
$url = get_stylesheet_directory_uri() . '/' . $file;
} else {
$url = get_template_directory_uri() . '/' . $file;
}
return apply_filters( 'theme_file_uri', $url, $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;
}
return apply_filters( 'parent_theme_file_uri', $url, $file );
}
function get_theme_file_path( $file = '' ) {
$file = ltrim( $file, '/' );
$stylesheet_directory = get_stylesheet_directory();
$template_directory = get_template_directory();
if ( empty( $file ) ) {
$path = $stylesheet_directory;
} elseif ( $stylesheet_directory !== $template_directory && file_exists( $stylesheet_directory . '/' . $file ) ) {
$path = $stylesheet_directory . '/' . $file;
} else {
$path = $template_directory . '/' . $file;
}
return apply_filters( 'theme_file_path', $path, $file );
}
function get_parent_theme_file_path( $file = '' ) {
$file = ltrim( $file, '/' );
if ( empty( $file ) ) {
$path = get_template_directory();
} else {
$path = get_template_directory() . '/' . $file;
}
return apply_filters( 'parent_theme_file_path', $path, $file );
}
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 );
}
return apply_filters( 'privacy_policy_url', $url, $policy_page_id );
}
function the_privacy_policy_link( $before = '', $after = '' ) {
echo get_the_privacy_policy_link( $before, $after );
}
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' );
if ( $privacy_policy_url && $page_title ) {
$link = sprintf(
'%s',
esc_url( $privacy_policy_url ),
esc_html( $page_title )
);
}
$link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url );
if ( $link ) {
return $before . $link . $after;
}
return '';
}
function wp_internal_hosts() {
static $internal_hosts;
if ( empty( $internal_hosts ) ) {
$internal_hosts = apply_filters(
'wp_internal_hosts',
array(
wp_parse_url( home_url(), PHP_URL_HOST ),
)
);
$internal_hosts = array_unique(
array_map( 'strtolower', (array) $internal_hosts )
);
}
return $internal_hosts;
}
function wp_is_internal_link( $link ) {
$link = strtolower( $link );
if ( in_array( wp_parse_url( $link, PHP_URL_SCHEME ), wp_allowed_protocols(), true ) ) {
return in_array( wp_parse_url( $link, PHP_URL_HOST ), wp_internal_hosts(), true );
}
return false;
}