comment_author ) ) {
if ( $comment->user_id && $user = get_userdata( $comment->user_id ) )
$author = $user->display_name;
else
$author = __('Anonymous');
} else {
$author = $comment->comment_author;
}
/**
* Filters the returned comment author name.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $author The comment author's username.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_author', $author, $comment->comment_ID, $comment );
}
/**
* Displays the author of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author.
* Default current comment.
*/
function comment_author( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$author = get_comment_author( $comment );
/**
* Filters the comment author's name for display.
*
* @since 1.2.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param string $author The comment author's username.
* @param int $comment_ID The comment ID.
*/
echo apply_filters( 'comment_author', $author, $comment->comment_ID );
}
/**
* Retrieve the email of the author of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's email.
* Default current comment.
* @return string The current comment author's email
*/
function get_comment_author_email( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
/**
* Filters the comment author's returned email address.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $comment_author_email The comment author's email address.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment );
}
/**
* Display the email of the author of the current global $comment.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the site. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's email.
* Default current comment.
*/
function comment_author_email( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$author_email = get_comment_author_email( $comment );
/**
* Filters the comment author's email for display.
*
* @since 1.2.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param string $author_email The comment author's email address.
* @param int $comment_ID The comment ID.
*/
echo apply_filters( 'author_email', $author_email, $comment->comment_ID );
}
/**
* Display the html email link to the author of the current comment.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the site. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @since 4.6.0 Added the `$comment` parameter.
*
* @param string $linktext Optional. Text to display instead of the comment author's email address.
* Default empty.
* @param string $before Optional. Text or HTML to display before the email link. Default empty.
* @param string $after Optional. Text or HTML to display after the email link. Default empty.
* @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment.
*/
function comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = null ) {
if ( $link = get_comment_author_email_link( $linktext, $before, $after, $comment ) ) {
echo $link;
}
}
/**
* Return the html email link to the author of the current comment.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the site. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 2.7.0
* @since 4.6.0 Added the `$comment` parameter.
*
* @param string $linktext Optional. Text to display instead of the comment author's email address.
* Default empty.
* @param string $before Optional. Text or HTML to display before the email link. Default empty.
* @param string $after Optional. Text or HTML to display after the email link. Default empty.
* @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment.
* @return string HTML markup for the comment author email link. By default, the email address is obfuscated
* via the {@see 'comment_email'} filter with antispambot().
*/
function get_comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = null ) {
$comment = get_comment( $comment );
/**
* Filters the comment author's email for display.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commenter's email address.
*
* @since 1.2.0
* @since 4.1.0 The `$comment` parameter was added.
*
* @param string $comment_author_email The comment author's email address.
* @param WP_Comment $comment The comment object.
*/
$email = apply_filters( 'comment_email', $comment->comment_author_email, $comment );
if ((!empty($email)) && ($email != '@')) {
$display = ($linktext != '') ? $linktext : $email;
$return = $before;
$return .= sprintf( '%2$s', esc_url( 'mailto:' . $email ), esc_html( $display ) );
$return .= $after;
return $return;
} else {
return '';
}
}
/**
* Retrieve the HTML link to the URL of the author of the current comment.
*
* Both get_comment_author_url() and get_comment_author() rely on get_comment(),
* which falls back to the global comment variable if the $comment_ID argument is empty.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's link.
* Default current comment.
* @return string The comment author name or HTML link for author's URL.
*/
function get_comment_author_link( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$url = get_comment_author_url( $comment );
$author = get_comment_author( $comment );
if ( empty( $url ) || 'http://' == $url )
$return = $author;
else
$return = "$author";
/**
* Filters the comment author's link for display.
*
* @since 1.5.0
* @since 4.1.0 The `$author` and `$comment_ID` parameters were added.
*
* @param string $return The HTML-formatted comment author link.
* Empty for an invalid URL.
* @param string $author The comment author's username.
* @param int $comment_ID The comment ID.
*/
return apply_filters( 'get_comment_author_link', $return, $author, $comment->comment_ID );
}
/**
* Display the html link to the url of the author of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's link.
* Default current comment.
*/
function comment_author_link( $comment_ID = 0 ) {
echo get_comment_author_link( $comment_ID );
}
/**
* Retrieve the IP address of the author of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's IP address.
* Default current comment.
* @return string Comment author's IP address.
*/
function get_comment_author_IP( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
/**
* Filters the comment author's returned IP address.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $comment_author_IP The comment author's IP address.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP, $comment->comment_ID, $comment );
}
/**
* Display the IP address of the author of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's IP address.
* Default current comment.
*/
function comment_author_IP( $comment_ID = 0 ) {
echo esc_html( get_comment_author_IP( $comment_ID ) );
}
/**
* Retrieve the url of the author of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's URL.
* Default current comment.
* @return string Comment author URL.
*/
function get_comment_author_url( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$url = '';
$id = 0;
if ( ! empty( $comment ) ) {
$author_url = ( 'http://' == $comment->comment_author_url ) ? '' : $comment->comment_author_url;
$url = esc_url( $author_url, array( 'http', 'https' ) );
$id = $comment->ID;
}
/**
* Filters the comment author's URL.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $url The comment author's URL.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_author_url', $url, $id, $comment );
}
/**
* Display the url of the author of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's URL.
* Default current comment.
*/
function comment_author_url( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$author_url = get_comment_author_url( $comment );
/**
* Filters the comment author's URL for display.
*
* @since 1.2.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param string $author_url The comment author's URL.
* @param int $comment_ID The comment ID.
*/
echo apply_filters( 'comment_url', $author_url, $comment->comment_ID );
}
/**
* Retrieves the HTML link of the url of the author of the current comment.
*
* $linktext parameter is only used if the URL does not exist for the comment
* author. If the URL does exist then the URL will be used and the $linktext
* will be ignored.
*
* Encapsulate the HTML link between the $before and $after. So it will appear
* in the order of $before, link, and finally $after.
*
* @since 1.5.0
* @since 4.6.0 Added the `$comment` parameter.
*
* @param string $linktext Optional. The text to display instead of the comment
* author's email address. Default empty.
* @param string $before Optional. The text or HTML to display before the email link.
* Default empty.
* @param string $after Optional. The text or HTML to display after the email link.
* Default empty.
* @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object.
* Default is the current comment.
* @return string The HTML link between the $before and $after parameters.
*/
function get_comment_author_url_link( $linktext = '', $before = '', $after = '', $comment = 0 ) {
$url = get_comment_author_url( $comment );
$display = ($linktext != '') ? $linktext : $url;
$display = str_replace( 'http://www.', '', $display );
$display = str_replace( 'http://', '', $display );
if ( '/' == substr($display, -1) ) {
$display = substr($display, 0, -1);
}
$return = "$before$display$after";
/**
* Filters the comment author's returned URL link.
*
* @since 1.5.0
*
* @param string $return The HTML-formatted comment author URL link.
*/
return apply_filters( 'get_comment_author_url_link', $return );
}
/**
* Displays the HTML link of the url of the author of the current comment.
*
* @since 0.71
* @since 4.6.0 Added the `$comment` parameter.
*
* @param string $linktext Optional. Text to display instead of the comment author's
* email address. Default empty.
* @param string $before Optional. Text or HTML to display before the email link.
* Default empty.
* @param string $after Optional. Text or HTML to display after the email link.
* Default empty.
* @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object.
* Default is the current comment.
*/
function comment_author_url_link( $linktext = '', $before = '', $after = '', $comment = 0 ) {
echo get_comment_author_url_link( $linktext, $before, $after, $comment );
}
/**
* Generates semantic classes for each comment element.
*
* @since 2.7.0
* @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object.
*
* @param string|array $class Optional. One or more classes to add to the class list.
* Default empty.
* @param int|WP_Comment $comment Comment ID or WP_Comment object. Default current comment.
* @param int|WP_Post $post_id Post ID or WP_Post object. Default current post.
* @param bool $echo Optional. Whether to cho or return the output.
* Default true.
* @return string If `$echo` is false, the class will be returned. Void otherwise.
*/
function comment_class( $class = '', $comment = null, $post_id = null, $echo = true ) {
// Separates classes with a single space, collates classes for comment DIV
$class = 'class="' . join( ' ', get_comment_class( $class, $comment, $post_id ) ) . '"';
if ( $echo)
echo $class;
else
return $class;
}
/**
* Returns the classes for the comment div as an array.
*
* @since 2.7.0
* @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
*
* @global int $comment_alt
* @global int $comment_depth
* @global int $comment_thread_alt
*
* @param string|array $class Optional. One or more classes to add to the class list. Default empty.
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. Default current comment.
* @param int|WP_Post $post_id Post ID or WP_Post object. Default current post.
* @return array An array of classes.
*/
function get_comment_class( $class = '', $comment_id = null, $post_id = null ) {
global $comment_alt, $comment_depth, $comment_thread_alt;
$classes = array();
$comment = get_comment( $comment_id );
if ( ! $comment ) {
return $classes;
}
// Get the comment type (comment, trackback),
$classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type;
// Add classes for comment authors that are registered users.
if ( $comment->user_id > 0 && $user = get_userdata( $comment->user_id ) ) {
$classes[] = 'byuser';
$classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id );
// For comment authors who are the author of the post
if ( $post = get_post($post_id) ) {
if ( $comment->user_id === $post->post_author ) {
$classes[] = 'bypostauthor';
}
}
}
if ( empty($comment_alt) )
$comment_alt = 0;
if ( empty($comment_depth) )
$comment_depth = 1;
if ( empty($comment_thread_alt) )
$comment_thread_alt = 0;
if ( $comment_alt % 2 ) {
$classes[] = 'odd';
$classes[] = 'alt';
} else {
$classes[] = 'even';
}
$comment_alt++;
// Alt for top-level comments
if ( 1 == $comment_depth ) {
if ( $comment_thread_alt % 2 ) {
$classes[] = 'thread-odd';
$classes[] = 'thread-alt';
} else {
$classes[] = 'thread-even';
}
$comment_thread_alt++;
}
$classes[] = "depth-$comment_depth";
if ( !empty($class) ) {
if ( !is_array( $class ) )
$class = preg_split('#\s+#', $class);
$classes = array_merge($classes, $class);
}
$classes = array_map('esc_attr', $classes);
/**
* Filters the returned CSS classes for the current comment.
*
* @since 2.7.0
*
* @param array $classes An array of comment classes.
* @param string $class A comma-separated list of additional classes added to the list.
* @param int $comment_id The comment id.
* @param WP_Comment $comment The comment object.
* @param int|WP_Post $post_id The post ID or WP_Post object.
*/
return apply_filters( 'comment_class', $classes, $class, $comment->comment_ID, $comment, $post_id );
}
/**
* Retrieve the comment date of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param string $d Optional. The format of the date. Default user's setting.
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the date.
* Default current comment.
* @return string The comment's date.
*/
function get_comment_date( $d = '', $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
if ( '' == $d )
$date = mysql2date(get_option('date_format'), $comment->comment_date);
else
$date = mysql2date($d, $comment->comment_date);
/**
* Filters the returned comment date.
*
* @since 1.5.0
*
* @param string|int $date Formatted date string or Unix timestamp.
* @param string $d The format of the date.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_date', $date, $d, $comment );
}
/**
* Display the comment date of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param string $d Optional. The format of the date. Default user's settings.
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the date.
* Default current comment.
*/
function comment_date( $d = '', $comment_ID = 0 ) {
echo get_comment_date( $d, $comment_ID );
}
/**
* Retrieve the excerpt of the current comment.
*
* Will cut each word and only output the first 20 words with '…' at the end.
* If the word count is less than 20, then no truncating is done and no '…'
* will appear.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the excerpt.
* Default current comment.
* @return string The maybe truncated comment with 20 words or less.
*/
function get_comment_excerpt( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) );
$words = explode( ' ', $comment_text );
/**
* Filters the amount of words used in the comment excerpt.
*
* @since 4.4.0
*
* @param int $comment_excerpt_length The amount of words you want to display in the comment excerpt.
*/
$comment_excerpt_length = apply_filters( 'comment_excerpt_length', 20 );
$use_ellipsis = count( $words ) > $comment_excerpt_length;
if ( $use_ellipsis ) {
$words = array_slice( $words, 0, $comment_excerpt_length );
}
$excerpt = trim( join( ' ', $words ) );
if ( $use_ellipsis ) {
$excerpt .= '…';
}
/**
* Filters the retrieved comment excerpt.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $excerpt The comment excerpt text.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_excerpt', $excerpt, $comment->comment_ID, $comment );
}
/**
* Display the excerpt of the current comment.
*
* @since 1.2.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the excerpt.
* Default current comment.
*/
function comment_excerpt( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
$comment_excerpt = get_comment_excerpt( $comment );
/**
* Filters the comment excerpt for display.
*
* @since 1.2.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param string $comment_excerpt The comment excerpt text.
* @param int $comment_ID The comment ID.
*/
echo apply_filters( 'comment_excerpt', $comment_excerpt, $comment->comment_ID );
}
/**
* Retrieve the comment id of the current comment.
*
* @since 1.5.0
*
* @return int The comment ID.
*/
function get_comment_ID() {
$comment = get_comment();
/**
* Filters the returned comment ID.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param int $comment_ID The current comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_ID', $comment->comment_ID, $comment );
}
/**
* Display the comment id of the current comment.
*
* @since 0.71
*/
function comment_ID() {
echo get_comment_ID();
}
/**
* Retrieve the link to a given comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. Added `$cpage` argument.
*
* @see get_page_of_comment()
*
* @global WP_Rewrite $wp_rewrite
* @global bool $in_comment_loop
*
* @param WP_Comment|int|null $comment Comment to retrieve. Default current comment.
* @param array $args {
* An array of optional arguments to override the defaults.
*
* @type string $type Passed to get_page_of_comment().
* @type int $page Current page of comments, for calculating comment pagination.
* @type int $per_page Per-page value for comment pagination.
* @type int $max_depth Passed to get_page_of_comment().
* @type int|string $cpage Value to use for the comment's "comment-page" or "cpage" value.
* If provided, this value overrides any value calculated from `$page`
* and `$per_page`.
* }
* @return string The permalink to the given comment.
*/
function get_comment_link( $comment = null, $args = array() ) {
global $wp_rewrite, $in_comment_loop;
$comment = get_comment($comment);
// Back-compat.
if ( ! is_array( $args ) ) {
$args = array( 'page' => $args );
}
$defaults = array(
'type' => 'all',
'page' => '',
'per_page' => '',
'max_depth' => '',
'cpage' => null,
);
$args = wp_parse_args( $args, $defaults );
$link = get_permalink( $comment->comment_post_ID );
// The 'cpage' param takes precedence.
if ( ! is_null( $args['cpage'] ) ) {
$cpage = $args['cpage'];
// No 'cpage' is provided, so we calculate one.
} else {
if ( '' === $args['per_page'] && get_option( 'page_comments' ) ) {
$args['per_page'] = get_option('comments_per_page');
}
if ( empty( $args['per_page'] ) ) {
$args['per_page'] = 0;
$args['page'] = 0;
}
$cpage = $args['page'];
if ( '' == $cpage ) {
if ( ! empty( $in_comment_loop ) ) {
$cpage = get_query_var( 'cpage' );
} else {
// Requires a database hit, so we only do it when we can't figure out from context.
$cpage = get_page_of_comment( $comment->comment_ID, $args );
}
}
/*
* If the default page displays the oldest comments, the permalinks for comments on the default page
* do not need a 'cpage' query var.
*/
if ( 'oldest' === get_option( 'default_comments_page' ) && 1 === $cpage ) {
$cpage = '';
}
}
if ( $cpage && get_option( 'page_comments' ) ) {
if ( $wp_rewrite->using_permalinks() ) {
if ( $cpage ) {
$link = trailingslashit( $link ) . $wp_rewrite->comments_pagination_base . '-' . $cpage;
}
$link = user_trailingslashit( $link, 'comment' );
} elseif ( $cpage ) {
$link = add_query_arg( 'cpage', $cpage, $link );
}
}
if ( $wp_rewrite->using_permalinks() ) {
$link = user_trailingslashit( $link, 'comment' );
}
$link = $link . '#comment-' . $comment->comment_ID;
/**
* Filters the returned single comment permalink.
*
* @since 2.8.0
* @since 4.4.0 Added the `$cpage` parameter.
*
* @see get_page_of_comment()
*
* @param string $link The comment permalink with '#comment-$id' appended.
* @param WP_Comment $comment The current comment object.
* @param array $args An array of arguments to override the defaults.
* @param int $cpage The calculated 'cpage' value.
*/
return apply_filters( 'get_comment_link', $link, $comment, $args, $cpage );
}
/**
* Retrieves the link to the current post comments.
*
* @since 1.5.0
*
* @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is global $post.
* @return string The link to the comments.
*/
function get_comments_link( $post_id = 0 ) {
$hash = get_comments_number( $post_id ) ? '#comments' : '#respond';
$comments_link = get_permalink( $post_id ) . $hash;
/**
* Filters the returned post comments permalink.
*
* @since 3.6.0
*
* @param string $comments_link Post comments permalink with '#comments' appended.
* @param int|WP_Post $post_id Post ID or WP_Post object.
*/
return apply_filters( 'get_comments_link', $comments_link, $post_id );
}
/**
* Display the link to the current post comments.
*
* @since 0.71
*
* @param string $deprecated Not Used.
* @param string $deprecated_2 Not Used.
*/
function comments_link( $deprecated = '', $deprecated_2 = '' ) {
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '0.72' );
if ( !empty( $deprecated_2 ) )
_deprecated_argument( __FUNCTION__, '1.3.0' );
echo esc_url( get_comments_link() );
}
/**
* Retrieve the amount of comments a post has.
*
* @since 1.5.0
*
* @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is global $post.
* @return int The number of comments a post has.
*/
function get_comments_number( $post_id = 0 ) {
$post = get_post( $post_id );
if ( ! $post ) {
$count = 0;
} else {
$count = $post->comment_count;
$post_id = $post->ID;
}
/**
* Filters the returned comment count for a post.
*
* @since 1.5.0
*
* @param int $count Number of comments a post has.
* @param int $post_id Post ID.
*/
return apply_filters( 'get_comments_number', $count, $post_id );
}
/**
* Display the language string for the number of comments the current post has.
*
* @since 0.71
*
* @param string $zero Optional. Text for no comments. Default false.
* @param string $one Optional. Text for one comment. Default false.
* @param string $more Optional. Text for more than one comment. Default false.
* @param string $deprecated Not used.
*/
function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '1.3.0' );
}
echo get_comments_number_text( $zero, $one, $more );
}
/**
* Display the language string for the number of comments the current post has.
*
* @since 4.0.0
*
* @param string $zero Optional. Text for no comments. Default false.
* @param string $one Optional. Text for one comment. Default false.
* @param string $more Optional. Text for more than one comment. Default false.
*/
function get_comments_number_text( $zero = false, $one = false, $more = false ) {
$number = get_comments_number();
if ( $number > 1 ) {
if ( false === $more ) {
/* translators: %s: number of comments */
$output = sprintf( _n( '%s Comment', '%s Comments', $number ), number_format_i18n( $number ) );
} else {
// % Comments
/* translators: If comment number in your language requires declension,
* translate this to 'on'. Do not translate into your own language.
*/
if ( 'on' === _x( 'off', 'Comment number declension: on or off' ) ) {
$text = preg_replace( '#.+?#', '', $more );
$text = preg_replace( '/&.+?;/', '', $text ); // Kill entities
$text = trim( strip_tags( $text ), '% ' );
// Replace '% Comments' with a proper plural form
if ( $text && ! preg_match( '/[0-9]+/', $text ) && false !== strpos( $more, '%' ) ) {
/* translators: %s: number of comments */
$new_text = _n( '%s Comment', '%s Comments', $number );
$new_text = trim( sprintf( $new_text, '' ) );
$more = str_replace( $text, $new_text, $more );
if ( false === strpos( $more, '%' ) ) {
$more = '% ' . $more;
}
}
}
$output = str_replace( '%', number_format_i18n( $number ), $more );
}
} elseif ( $number == 0 ) {
$output = ( false === $zero ) ? __( 'No Comments' ) : $zero;
} else { // must be one
$output = ( false === $one ) ? __( '1 Comment' ) : $one;
}
/**
* Filters the comments count for display.
*
* @since 1.5.0
*
* @see _n()
*
* @param string $output A translatable string formatted based on whether the count
* is equal to 0, 1, or 1+.
* @param int $number The number of post comments.
*/
return apply_filters( 'comments_number', $output, $number );
}
/**
* Retrieve the text of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @see Walker_Comment::comment()
*
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the text.
* Default current comment.
* @param array $args Optional. An array of arguments. Default empty.
* @return string The comment content.
*/
function get_comment_text( $comment_ID = 0, $args = array() ) {
$comment = get_comment( $comment_ID );
/**
* Filters the text of a comment.
*
* @since 1.5.0
*
* @see Walker_Comment::comment()
*
* @param string $comment_content Text of the comment.
* @param WP_Comment $comment The comment object.
* @param array $args An array of arguments.
*/
return apply_filters( 'get_comment_text', $comment->comment_content, $comment, $args );
}
/**
* Display the text of the current comment.
*
* @since 0.71
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @see Walker_Comment::comment()
*
* @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the text.
* Default current comment.
* @param array $args Optional. An array of arguments. Default empty array. Default empty.
*/
function comment_text( $comment_ID = 0, $args = array() ) {
$comment = get_comment( $comment_ID );
$comment_text = get_comment_text( $comment, $args );
/**
* Filters the text of a comment to be displayed.
*
* @since 1.2.0
*
* @see Walker_Comment::comment()
*
* @param string $comment_text Text of the current comment.
* @param WP_Comment $comment The comment object.
* @param array $args An array of arguments.
*/
echo apply_filters( 'comment_text', $comment_text, $comment, $args );
}
/**
* Retrieve the comment time of the current comment.
*
* @since 1.5.0
*
* @param string $d Optional. The format of the time. Default user's settings.
* @param bool $gmt Optional. Whether to use the GMT date. Default false.
* @param bool $translate Optional. Whether to translate the time (for use in feeds).
* Default true.
* @return string The formatted time.
*/
function get_comment_time( $d = '', $gmt = false, $translate = true ) {
$comment = get_comment();
$comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date;
if ( '' == $d )
$date = mysql2date(get_option('time_format'), $comment_date, $translate);
else
$date = mysql2date($d, $comment_date, $translate);
/**
* Filters the returned comment time.
*
* @since 1.5.0
*
* @param string|int $date The comment time, formatted as a date string or Unix timestamp.
* @param string $d Date format.
* @param bool $gmt Whether the GMT date is in use.
* @param bool $translate Whether the time is translated.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_time', $date, $d, $gmt, $translate, $comment );
}
/**
* Display the comment time of the current comment.
*
* @since 0.71
*
* @param string $d Optional. The format of the time. Default user's settings.
*/
function comment_time( $d = '' ) {
echo get_comment_time($d);
}
/**
* Retrieve the comment type of the current comment.
*
* @since 1.5.0
* @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object.
*
* @param int|WP_Comment $comment_ID Optional. WP_Comment or ID of the comment for which to get the type.
* Default current comment.
* @return string The comment type.
*/
function get_comment_type( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID );
if ( '' == $comment->comment_type )
$comment->comment_type = 'comment';
/**
* Filters the returned comment type.
*
* @since 1.5.0
* @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
*
* @param string $comment_type The type of comment, such as 'comment', 'pingback', or 'trackback'.
* @param int $comment_ID The comment ID.
* @param WP_Comment $comment The comment object.
*/
return apply_filters( 'get_comment_type', $comment->comment_type, $comment->comment_ID, $comment );
}
/**
* Display the comment type of the current comment.
*
* @since 0.71
*
* @param string $commenttxt Optional. String to display for comment type. Default false.
* @param string $trackbacktxt Optional. String to display for trackback type. Default false.
* @param string $pingbacktxt Optional. String to display for pingback type. Default false.
*/
function comment_type( $commenttxt = false, $trackbacktxt = false, $pingbacktxt = false ) {
if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' );
if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' );
if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' );
$type = get_comment_type();
switch( $type ) {
case 'trackback' :
echo $trackbacktxt;
break;
case 'pingback' :
echo $pingbacktxt;
break;
default :
echo $commenttxt;
}
}
/**
* Retrieve The current post's trackback URL.
*
* There is a check to see if permalink's have been enabled and if so, will
* retrieve the pretty path. If permalinks weren't enabled, the ID of the
* current post is used and appended to the correct page to go to.
*
* @since 1.5.0
*
* @return string The trackback URL after being filtered.
*/
function get_trackback_url() {
if ( '' != get_option('permalink_structure') )
$tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback');
else
$tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . get_the_ID();
/**
* Filters the returned trackback URL.
*
* @since 2.2.0
*
* @param string $tb_url The trackback URL.
*/
return apply_filters( 'trackback_url', $tb_url );
}
/**
* Display the current post's trackback URL.
*
* @since 0.71
*
* @param bool $deprecated_echo Not used.
* @return void|string Should only be used to echo the trackback URL, use get_trackback_url()
* for the result instead.
*/
function trackback_url( $deprecated_echo = true ) {
if ( true !== $deprecated_echo ) {
_deprecated_argument( __FUNCTION__, '2.5.0',
/* translators: %s: get_trackback_url() */
sprintf( __( 'Use %s instead if you do not want the value echoed.' ),
'get_trackback_url()'
)
);
}
if ( $deprecated_echo ) {
echo get_trackback_url();
} else {
return get_trackback_url();
}
}
/**
* Generate and display the RDF for the trackback information of current post.
*
* Deprecated in 3.0.0, and restored in 3.0.1.
*
* @since 0.71
*
* @param int $deprecated Not used (Was $timezone = 0).
*/
function trackback_rdf( $deprecated = '' ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '2.5.0' );
}
if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'W3C_Validator' ) ) {
return;
}
echo '\n";
echo '';
}
/**
* Whether the current post is open for comments.
*
* @since 1.5.0
*
* @param int|WP_Post $post_id Post ID or WP_Post object. Default current post.
* @return bool True if the comments are open.
*/
function comments_open( $post_id = null ) {
$_post = get_post($post_id);
$open = ( 'open' == $_post->comment_status );
/**
* Filters whether the current post is open for comments.
*
* @since 2.5.0
*
* @param bool $open Whether the current post is open for comments.
* @param int|WP_Post $post_id The post ID or WP_Post object.
*/
return apply_filters( 'comments_open', $open, $post_id );
}
/**
* Whether the current post is open for pings.
*
* @since 1.5.0
*
* @param int|WP_Post $post_id Post ID or WP_Post object. Default current post.
* @return bool True if pings are accepted
*/
function pings_open( $post_id = null ) {
$_post = get_post($post_id);
$open = ( 'open' == $_post->ping_status );
/**
* Filters whether the current post is open for pings.
*
* @since 2.5.0
*
* @param bool $open Whether the current post is open for pings.
* @param int|WP_Post $post_id The post ID or WP_Post object.
*/
return apply_filters( 'pings_open', $open, $post_id );
}
/**
* Display form token for unfiltered comments.
*
* Will only display nonce token if the current user has permissions for
* unfiltered html. Won't display the token for other users.
*
* The function was backported to 2.0.10 and was added to versions 2.1.3 and
* above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in
* the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0.
*
* Backported to 2.0.10.
*
* @since 2.1.3
*/
function wp_comment_form_unfiltered_html_nonce() {
$post = get_post();
$post_id = $post ? $post->ID : 0;
if ( current_user_can( 'unfiltered_html' ) ) {
wp_nonce_field( 'unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment_disabled', false );
echo "\n";
}
}
/**
* Load the comment template specified in $file.
*
* Will not display the comments template if not on single post or page, or if
* the post does not have comments.
*
* Uses the WordPress database object to query for the comments. The comments
* are passed through the {@see 'comments_array'} filter hook with the list of comments
* and the post ID respectively.
*
* The `$file` path is passed through a filter hook called {@see 'comments_template'},
* which includes the TEMPLATEPATH and $file combined. Tries the $filtered path
* first and if it fails it will require the default comment template from the
* default theme. If either does not exist, then the WordPress process will be
* halted. It is advised for that reason, that the default theme is not deleted.
*
* Will not try to get the comments if the post has none.
*
* @since 1.5.0
*
* @global WP_Query $wp_query
* @global WP_Post $post
* @global wpdb $wpdb
* @global int $id
* @global WP_Comment $comment
* @global string $user_login
* @global int $user_ID
* @global string $user_identity
* @global bool $overridden_cpage
* @global bool $withcomments
*
* @param string $file Optional. The file to load. Default '/comments.php'.
* @param bool $separate_comments Optional. Whether to separate the comments by comment type.
* Default false.
*/
function comments_template( $file = '/comments.php', $separate_comments = false ) {
global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage;
if ( !(is_single() || is_page() || $withcomments) || empty($post) )
return;
if ( empty($file) )
$file = '/comments.php';
$req = get_option('require_name_email');
/*
* Comment author information fetched from the comment cookies.
*/
$commenter = wp_get_current_commenter();
/*
* The name of the current comment author escaped for use in attributes.
* Escaped by sanitize_comment_cookies().
*/
$comment_author = $commenter['comment_author'];
/*
* The email address of the current comment author escaped for use in attributes.
* Escaped by sanitize_comment_cookies().
*/
$comment_author_email = $commenter['comment_author_email'];
/*
* The url of the current comment author escaped for use in attributes.
*/
$comment_author_url = esc_url($commenter['comment_author_url']);
$comment_args = array(
'orderby' => 'comment_date_gmt',
'order' => 'ASC',
'status' => 'approve',
'post_id' => $post->ID,
'no_found_rows' => false,
'update_comment_meta_cache' => false, // We lazy-load comment meta for performance.
);
if ( get_option('thread_comments') ) {
$comment_args['hierarchical'] = 'threaded';
} else {
$comment_args['hierarchical'] = false;
}
if ( $user_ID ) {
$comment_args['include_unapproved'] = array( $user_ID );
} elseif ( ! empty( $comment_author_email ) ) {
$comment_args['include_unapproved'] = array( $comment_author_email );
}
$per_page = 0;
if ( get_option( 'page_comments' ) ) {
$per_page = (int) get_query_var( 'comments_per_page' );
if ( 0 === $per_page ) {
$per_page = (int) get_option( 'comments_per_page' );
}
$comment_args['number'] = $per_page;
$page = (int) get_query_var( 'cpage' );
if ( $page ) {
$comment_args['offset'] = ( $page - 1 ) * $per_page;
} elseif ( 'oldest' === get_option( 'default_comments_page' ) ) {
$comment_args['offset'] = 0;
} else {
// If fetching the first page of 'newest', we need a top-level comment count.
$top_level_query = new WP_Comment_Query();
$top_level_args = array(
'count' => true,
'orderby' => false,
'post_id' => $post->ID,
'status' => 'approve',
);
if ( $comment_args['hierarchical'] ) {
$top_level_args['parent'] = 0;
}
if ( isset( $comment_args['include_unapproved'] ) ) {
$top_level_args['include_unapproved'] = $comment_args['include_unapproved'];
}
$top_level_count = $top_level_query->query( $top_level_args );
$comment_args['offset'] = ( ceil( $top_level_count / $per_page ) - 1 ) * $per_page;
}
}
/**
* Filters the arguments used to query comments in comments_template().
*
* @since 4.5.0
*
* @see WP_Comment_Query::__construct()
*
* @param array $comment_args {
* Array of WP_Comment_Query arguments.
*
* @type string|array $orderby Field(s) to order by.
* @type string $order Order of results. Accepts 'ASC' or 'DESC'.
* @type string $status Comment status.
* @type array $include_unapproved Array of IDs or email addresses whose unapproved comments
* will be included in results.
* @type int $post_id ID of the post.
* @type bool $no_found_rows Whether to refrain from querying for found rows.
* @type bool $update_comment_meta_cache Whether to prime cache for comment meta.
* @type bool|string $hierarchical Whether to query for comments hierarchically.
* @type int $offset Comment offset.
* @type int $number Number of comments to fetch.
* }
*/
$comment_args = apply_filters( 'comments_template_query_args', $comment_args );
$comment_query = new WP_Comment_Query( $comment_args );
$_comments = $comment_query->comments;
// Trees must be flattened before they're passed to the walker.
if ( $comment_args['hierarchical'] ) {
$comments_flat = array();
foreach ( $_comments as $_comment ) {
$comments_flat[] = $_comment;
$comment_children = $_comment->get_children( array(
'format' => 'flat',
'status' => $comment_args['status'],
'orderby' => $comment_args['orderby']
) );
foreach ( $comment_children as $comment_child ) {
$comments_flat[] = $comment_child;
}
}
} else {
$comments_flat = $_comments;
}
/**
* Filters the comments array.
*
* @since 2.1.0
*
* @param array $comments Array of comments supplied to the comments template.
* @param int $post_ID Post ID.
*/
$wp_query->comments = apply_filters( 'comments_array', $comments_flat, $post->ID );
$comments = &$wp_query->comments;
$wp_query->comment_count = count($wp_query->comments);
$wp_query->max_num_comment_pages = $comment_query->max_num_pages;
if ( $separate_comments ) {
$wp_query->comments_by_type = separate_comments($comments);
$comments_by_type = &$wp_query->comments_by_type;
} else {
$wp_query->comments_by_type = array();
}
$overridden_cpage = false;
if ( '' == get_query_var( 'cpage' ) && $wp_query->max_num_comment_pages > 1 ) {
set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 );
$overridden_cpage = true;
}
if ( !defined('COMMENTS_TEMPLATE') )
define('COMMENTS_TEMPLATE', true);
$theme_template = STYLESHEETPATH . $file;
/**
* Filters the path to the theme template file used for the comments template.
*
* @since 1.5.1
*
* @param string $theme_template The path to the theme template file.
*/
$include = apply_filters( 'comments_template', $theme_template );
if ( file_exists( $include ) )
require( $include );
elseif ( file_exists( TEMPLATEPATH . $file ) )
require( TEMPLATEPATH . $file );
else // Backward compat code will be removed in a future release
require( ABSPATH . WPINC . '/theme-compat/comments.php');
}
/**
* Displays the link to the comments for the current post ID.
*
* @since 0.71
*
* @param string $zero Optional. String to display when no comments. Default false.
* @param string $one Optional. String to display when only one comment is available.
* Default false.
* @param string $more Optional. String to display when there are more than one comment.
* Default false.
* @param string $css_class Optional. CSS class to use for comments. Default empty.
* @param string $none Optional. String to display when comments have been turned off.
* Default false.
*/
function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) {
$id = get_the_ID();
$title = get_the_title();
$number = get_comments_number( $id );
if ( false === $zero ) {
/* translators: %s: post title */
$zero = sprintf( __( 'No Comments on %s' ), $title );
}
if ( false === $one ) {
/* translators: %s: post title */
$one = sprintf( __( '1 Comment on %s' ), $title );
}
if ( false === $more ) {
/* translators: 1: Number of comments 2: post title */
$more = _n( '%1$s Comment on %2$s', '%1$s Comments on %2$s', $number );
$more = sprintf( $more, number_format_i18n( $number ), $title );
}
if ( false === $none ) {
/* translators: %s: post title */
$none = sprintf( __( 'Comments Off on %s' ), $title );
}
if ( 0 == $number && !comments_open() && !pings_open() ) {
echo '' . $none . '';
return;
}
if ( post_password_required() ) {
_e( 'Enter your password to view comments.' );
return;
}
echo '';
comments_number( $zero, $one, $more );
echo '';
}
/**
* Retrieve HTML content for reply to comment link.
*
* @since 2.7.0
* @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object.
*
* @param array $args {
* Optional. Override default arguments.
*
* @type string $add_below The first part of the selector used to identify the comment to respond below.
* The resulting value is passed as the first parameter to addComment.moveForm(),
* concatenated as $add_below-$comment->comment_ID. Default 'comment'.
* @type string $respond_id The selector identifying the responding comment. Passed as the third parameter
* to addComment.moveForm(), and appended to the link URL as a hash value.
* Default 'respond'.
* @type string $reply_text The text of the Reply link. Default 'Reply'.
* @type string $login_text The text of the link to reply if logged out. Default 'Log in to Reply'.
* @type int $max_depth The max depth of the comment tree. Default 0.
* @type int $depth The depth of the new comment. Must be greater than 0 and less than the value
* of the 'thread_comments_depth' option set in Settings > Discussion. Default 0.
* @type string $before The text or HTML to add before the reply link. Default empty.
* @type string $after The text or HTML to add after the reply link. Default empty.
* }
* @param int|WP_Comment $comment Comment being replied to. Default current comment.
* @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on.
* Default current post.
* @return void|false|string Link to show comment form, if successful. False, if comments are closed.
*/
function get_comment_reply_link( $args = array(), $comment = null, $post = null ) {
$defaults = array(
'add_below' => 'comment',
'respond_id' => 'respond',
'reply_text' => __( 'Reply' ),
/* translators: Comment reply button text. 1: Comment author name */
'reply_to_text' => __( 'Reply to %s' ),
'login_text' => __( 'Log in to Reply' ),
'max_depth' => 0,
'depth' => 0,
'before' => '',
'after' => ''
);
$args = wp_parse_args( $args, $defaults );
if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) {
return;
}
$comment = get_comment( $comment );
if ( empty( $post ) ) {
$post = $comment->comment_post_ID;
}
$post = get_post( $post );
if ( ! comments_open( $post->ID ) ) {
return false;
}
/**
* Filters the comment reply link arguments.
*
* @since 4.1.0
*
* @param array $args Comment reply link arguments. See get_comment_reply_link()
* for more information on accepted arguments.
* @param WP_Comment $comment The object of the comment being replied to.
* @param WP_Post $post The WP_Post object.
*/
$args = apply_filters( 'comment_reply_link_args', $args, $comment, $post );
if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
$link = sprintf( '%s',
esc_url( wp_login_url( get_permalink() ) ),
$args['login_text']
);
} else {
$onclick = sprintf( 'return addComment.moveForm( "%1$s-%2$s", "%2$s", "%3$s", "%4$s" )',
$args['add_below'], $comment->comment_ID, $args['respond_id'], $post->ID
);
$link = sprintf( "%s",
esc_url( add_query_arg( 'replytocom', $comment->comment_ID, get_permalink( $post->ID ) ) ) . "#" . $args['respond_id'],
$onclick,
esc_attr( sprintf( $args['reply_to_text'], $comment->comment_author ) ),
$args['reply_text']
);
}
/**
* Filters the comment reply link.
*
* @since 2.7.0
*
* @param string $link The HTML markup for the comment reply link.
* @param array $args An array of arguments overriding the defaults.
* @param object $comment The object of the comment being replied.
* @param WP_Post $post The WP_Post object.
*/
return apply_filters( 'comment_reply_link', $args['before'] . $link . $args['after'], $args, $comment, $post );
}
/**
* Displays the HTML content for reply to comment link.
*
* @since 2.7.0
*
* @see get_comment_reply_link()
*
* @param array $args Optional. Override default options.
* @param int $comment Comment being replied to. Default current comment.
* @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on.
* Default current post.
* @return mixed Link to show comment form, if successful. False, if comments are closed.
*/
function comment_reply_link($args = array(), $comment = null, $post = null) {
echo get_comment_reply_link($args, $comment, $post);
}
/**
* Retrieve HTML content for reply to post link.
*
* @since 2.7.0
*
* @param array $args {
* Optional. Override default arguments.
*
* @type string $add_below The first part of the selector used to identify the comment to respond below.
* The resulting value is passed as the first parameter to addComment.moveForm(),
* concatenated as $add_below-$comment->comment_ID. Default is 'post'.
* @type string $respond_id The selector identifying the responding comment. Passed as the third parameter
* to addComment.moveForm(), and appended to the link URL as a hash value.
* Default 'respond'.
* @type string $reply_text Text of the Reply link. Default is 'Leave a Comment'.
* @type string $login_text Text of the link to reply if logged out. Default is 'Log in to leave a Comment'.
* @type string $before Text or HTML to add before the reply link. Default empty.
* @type string $after Text or HTML to add after the reply link. Default empty.
* }
* @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on.
* Default current post.
* @return false|null|string Link to show comment form, if successful. False, if comments are closed.
*/
function get_post_reply_link($args = array(), $post = null) {
$defaults = array(
'add_below' => 'post',
'respond_id' => 'respond',
'reply_text' => __('Leave a Comment'),
'login_text' => __('Log in to leave a Comment'),
'before' => '',
'after' => '',
);
$args = wp_parse_args($args, $defaults);
$post = get_post($post);
if ( ! comments_open( $post->ID ) ) {
return false;
}
if ( get_option('comment_registration') && ! is_user_logged_in() ) {
$link = sprintf( '%s',
wp_login_url( get_permalink() ),
$args['login_text']
);
} else {
$onclick = sprintf( 'return addComment.moveForm( "%1$s-%2$s", "0", "%3$s", "%2$s" )',
$args['add_below'], $post->ID, $args['respond_id']
);
$link = sprintf( "%s",
get_permalink( $post->ID ) . '#' . $args['respond_id'],
$onclick,
$args['reply_text']
);
}
$formatted_link = $args['before'] . $link . $args['after'];
/**
* Filters the formatted post comments link HTML.
*
* @since 2.7.0
*
* @param string $formatted The HTML-formatted post comments link.
* @param int|WP_Post $post The post ID or WP_Post object.
*/
return apply_filters( 'post_comments_link', $formatted_link, $post );
}
/**
* Displays the HTML content for reply to post link.
*
* @since 2.7.0
*
* @see get_post_reply_link()
*
* @param array $args Optional. Override default options,
* @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on.
* Default current post.
* @return string|bool|null Link to show comment form, if successful. False, if comments are closed.
*/
function post_reply_link($args = array(), $post = null) {
echo get_post_reply_link($args, $post);
}
/**
* Retrieve HTML content for cancel comment reply link.
*
* @since 2.7.0
*
* @param string $text Optional. Text to display for cancel reply link. Default empty.
* @return string
*/
function get_cancel_comment_reply_link( $text = '' ) {
if ( empty($text) )
$text = __('Click here to cancel reply.');
$style = isset($_GET['replytocom']) ? '' : ' style="display:none;"';
$link = esc_html( remove_query_arg('replytocom') ) . '#respond';
$formatted_link = '' . $text . '';
/**
* Filters the cancel comment reply link HTML.
*
* @since 2.7.0
*
* @param string $formatted_link The HTML-formatted cancel comment reply link.
* @param string $link Cancel comment reply link URL.
* @param string $text Cancel comment reply link text.
*/
return apply_filters( 'cancel_comment_reply_link', $formatted_link, $link, $text );
}
/**
* Display HTML content for cancel comment reply link.
*
* @since 2.7.0
*
* @param string $text Optional. Text to display for cancel reply link. Default empty.
*/
function cancel_comment_reply_link( $text = '' ) {
echo get_cancel_comment_reply_link($text);
}
/**
* Retrieve hidden input HTML for replying to comments.
*
* @since 3.0.0
*
* @param int $id Optional. Post ID. Default current post ID.
* @return string Hidden input HTML for replying to comments
*/
function get_comment_id_fields( $id = 0 ) {
if ( empty( $id ) )
$id = get_the_ID();
$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
$result = "\n";
$result .= "\n";
/**
* Filters the returned comment id fields.
*
* @since 3.0.0
*
* @param string $result The HTML-formatted hidden id field comment elements.
* @param int $id The post ID.
* @param int $replytoid The id of the comment being replied to.
*/
return apply_filters( 'comment_id_fields', $result, $id, $replytoid );
}
/**
* Output hidden input HTML for replying to comments.
*
* @since 2.7.0
*
* @param int $id Optional. Post ID. Default current post ID.
*/
function comment_id_fields( $id = 0 ) {
echo get_comment_id_fields( $id );
}
/**
* Display text based on comment reply status.
*
* Only affects users with JavaScript disabled.
*
* @internal The $comment global must be present to allow template tags access to the current
* comment. See https://core.trac.wordpress.org/changeset/36512.
*
* @since 2.7.0
*
* @global WP_Comment $comment Current comment.
*
* @param string $noreplytext Optional. Text to display when not replying to a comment.
* Default false.
* @param string $replytext Optional. Text to display when replying to a comment.
* Default false. Accepts "%s" for the author of the comment
* being replied to.
* @param string $linktoparent Optional. Boolean to control making the author's name a link
* to their comment. Default true.
*/
function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = true ) {
global $comment;
if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' );
if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' );
$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
if ( 0 == $replytoid )
echo $noreplytext;
else {
// Sets the global so that template tags can be used in the comment form.
$comment = get_comment($replytoid);
$author = ( $linktoparent ) ? '' . get_comment_author( $comment ) . '' : get_comment_author( $comment );
printf( $replytext, $author );
}
}
/**
* List comments.
*
* Used in the comments.php template to list comments for a particular post.
*
* @since 2.7.0
*
* @see WP_Query->comments
*
* @global WP_Query $wp_query
* @global int $comment_alt
* @global int $comment_depth
* @global int $comment_thread_alt
* @global bool $overridden_cpage
* @global bool $in_comment_loop
*
* @param string|array $args {
* Optional. Formatting options.
*
* @type object $walker Instance of a Walker class to list comments. Default null.
* @type int $max_depth The maximum comments depth. Default empty.
* @type string $style The style of list ordering. Default 'ul'. Accepts 'ul', 'ol'.
* @type string $callback Callback function to use. Default null.
* @type string $end-callback Callback function to use at the end. Default null.
* @type string $type Type of comments to list.
* Default 'all'. Accepts 'all', 'comment', 'pingback', 'trackback', 'pings'.
* @type int $page Page ID to list comments for. Default empty.
* @type int $per_page Number of comments to list per page. Default empty.
* @type int $avatar_size Height and width dimensions of the avatar size. Default 32.
* @type bool $reverse_top_level Ordering of the listed comments. If true, will display newest comments first.
* @type bool $reverse_children Whether to reverse child comments in the list. Default null.
* @type string $format How to format the comments list.
* Default 'html5' if the theme supports it. Accepts 'html5', 'xhtml'.
* @type bool $short_ping Whether to output short pings. Default false.
* @type bool $echo Whether to echo the output or return it. Default true.
* }
* @param array $comments Optional. Array of WP_Comment objects.
*/
function wp_list_comments( $args = array(), $comments = null ) {
global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop;
$in_comment_loop = true;
$comment_alt = $comment_thread_alt = 0;
$comment_depth = 1;
$defaults = array(
'walker' => null,
'max_depth' => '',
'style' => 'ul',
'callback' => null,
'end-callback' => null,
'type' => 'all',
'page' => '',
'per_page' => '',
'avatar_size' => 32,
'reverse_top_level' => null,
'reverse_children' => '',
'format' => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml',
'short_ping' => false,
'echo' => true,
);
$r = wp_parse_args( $args, $defaults );
/**
* Filters the arguments used in retrieving the comment list.
*
* @since 4.0.0
*
* @see wp_list_comments()
*
* @param array $r An array of arguments for displaying comments.
*/
$r = apply_filters( 'wp_list_comments_args', $r );
// Figure out what comments we'll be looping through ($_comments)
if ( null !== $comments ) {
$comments = (array) $comments;
if ( empty($comments) )
return;
if ( 'all' != $r['type'] ) {
$comments_by_type = separate_comments($comments);
if ( empty($comments_by_type[$r['type']]) )
return;
$_comments = $comments_by_type[$r['type']];
} else {
$_comments = $comments;
}
} else {
/*
* If 'page' or 'per_page' has been passed, and does not match what's in $wp_query,
* perform a separate comment query and allow Walker_Comment to paginate.
*/
if ( $r['page'] || $r['per_page'] ) {
$current_cpage = get_query_var( 'cpage' );
if ( ! $current_cpage ) {
$current_cpage = 'newest' === get_option( 'default_comments_page' ) ? 1 : $wp_query->max_num_comment_pages;
}
$current_per_page = get_query_var( 'comments_per_page' );
if ( $r['page'] != $current_cpage || $r['per_page'] != $current_per_page ) {
$comment_args = array(
'post_id' => get_the_ID(),
'orderby' => 'comment_date_gmt',
'order' => 'ASC',
'status' => 'approve',
);
if ( is_user_logged_in() ) {
$comment_args['include_unapproved'] = get_current_user_id();
} else {
$commenter = wp_get_current_commenter();
if ( $commenter['comment_author_email'] ) {
$comment_args['include_unapproved'] = $commenter['comment_author_email'];
}
}
$comments = get_comments( $comment_args );
if ( 'all' != $r['type'] ) {
$comments_by_type = separate_comments( $comments );
if ( empty( $comments_by_type[ $r['type'] ] ) ) {
return;
}
$_comments = $comments_by_type[ $r['type'] ];
} else {
$_comments = $comments;
}
}
// Otherwise, fall back on the comments from `$wp_query->comments`.
} else {
if ( empty($wp_query->comments) )
return;
if ( 'all' != $r['type'] ) {
if ( empty($wp_query->comments_by_type) )
$wp_query->comments_by_type = separate_comments($wp_query->comments);
if ( empty($wp_query->comments_by_type[$r['type']]) )
return;
$_comments = $wp_query->comments_by_type[$r['type']];
} else {
$_comments = $wp_query->comments;
}
if ( $wp_query->max_num_comment_pages ) {
$default_comments_page = get_option( 'default_comments_page' );
$cpage = get_query_var( 'cpage' );
if ( 'newest' === $default_comments_page ) {
$r['cpage'] = $cpage;
/*
* When first page shows oldest comments, post permalink is the same as
* the comment permalink.
*/
} elseif ( $cpage == 1 ) {
$r['cpage'] = '';
} else {
$r['cpage'] = $cpage;
}
$r['page'] = 0;
$r['per_page'] = 0;
}
}
}
if ( '' === $r['per_page'] && get_option( 'page_comments' ) ) {
$r['per_page'] = get_query_var('comments_per_page');
}
if ( empty($r['per_page']) ) {
$r['per_page'] = 0;
$r['page'] = 0;
}
if ( '' === $r['max_depth'] ) {
if ( get_option('thread_comments') )
$r['max_depth'] = get_option('thread_comments_depth');
else
$r['max_depth'] = -1;
}
if ( '' === $r['page'] ) {
if ( empty($overridden_cpage) ) {
$r['page'] = get_query_var('cpage');
} else {
$threaded = ( -1 != $r['max_depth'] );
$r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1;
set_query_var( 'cpage', $r['page'] );
}
}
// Validation check
$r['page'] = intval($r['page']);
if ( 0 == $r['page'] && 0 != $r['per_page'] )
$r['page'] = 1;
if ( null === $r['reverse_top_level'] )
$r['reverse_top_level'] = ( 'desc' == get_option('comment_order') );
wp_queue_comments_for_comment_meta_lazyload( $_comments );
if ( empty( $r['walker'] ) ) {
$walker = new Walker_Comment;
} else {
$walker = $r['walker'];
}
$output = $walker->paged_walk( $_comments, $r['max_depth'], $r['page'], $r['per_page'], $r );
$in_comment_loop = false;
if ( $r['echo'] ) {
echo $output;
} else {
return $output;
}
}
/**
* Outputs a complete commenting form for use within a template.
*
* Most strings and form fields may be controlled through the $args array passed
* into the function, while you may also choose to use the {@see 'comment_form_default_fields'}
* filter to modify the array of default fields if you'd just like to add a new
* one or remove a single field. All fields are also individually passed through
* a filter of the {@see 'comment_form_field_$name'} where $name is the key used
* in the array of fields.
*
* @since 3.0.0
* @since 4.1.0 Introduced the 'class_submit' argument.
* @since 4.2.0 Introduced the 'submit_button' and 'submit_fields' arguments.
* @since 4.4.0 Introduced the 'class_form', 'title_reply_before', 'title_reply_after',
* 'cancel_reply_before', and 'cancel_reply_after' arguments.
* @since 4.5.0 The 'author', 'email', and 'url' form fields are limited to 245, 100,
* and 200 characters, respectively.
* @since 4.6.0 Introduced the 'action' argument.
*
* @param array $args {
* Optional. Default arguments and form fields to override.
*
* @type array $fields {
* Default comment fields, filterable by default via the {@see 'comment_form_default_fields'} hook.
*
* @type string $author Comment author field HTML.
* @type string $email Comment author email field HTML.
* @type string $url Comment author URL field HTML.
* }
* @type string $comment_field The comment textarea field HTML.
* @type string $must_log_in HTML element for a 'must be logged in to comment' message.
* @type string $logged_in_as HTML element for a 'logged in as [user]' message.
* @type string $comment_notes_before HTML element for a message displayed before the comment fields
* if the user is not logged in.
* Default 'Your email address will not be published.'.
* @type string $comment_notes_after HTML element for a message displayed after the textarea field.
* @type string $action The comment form element action attribute. Default '/wp-comments-post.php'.
* @type string $id_form The comment form element id attribute. Default 'commentform'.
* @type string $id_submit The comment submit element id attribute. Default 'submit'.
* @type string $class_form The comment form element class attribute. Default 'comment-form'.
* @type string $class_submit The comment submit element class attribute. Default 'submit'.
* @type string $name_submit The comment submit element name attribute. Default 'submit'.
* @type string $title_reply The translatable 'reply' button label. Default 'Leave a Reply'.
* @type string $title_reply_to The translatable 'reply-to' button label. Default 'Leave a Reply to %s',
* where %s is the author of the comment being replied to.
* @type string $title_reply_before HTML displayed before the comment form title.
* Default: '
'.
* @type string $title_reply_after HTML displayed after the comment form title.
* Default: '
'.
* @type string $cancel_reply_before HTML displayed before the cancel reply link.
* @type string $cancel_reply_after HTML displayed after the cancel reply link.
* @type string $cancel_reply_link The translatable 'cancel reply' button label. Default 'Cancel reply'.
* @type string $label_submit The translatable 'submit' button label. Default 'Post a comment'.
* @type string $submit_button HTML format for the Submit button.
* Default: ''.
* @type string $submit_field HTML format for the markup surrounding the Submit button and comment hidden
* fields. Default: '
%1$s %2$s
', where %1$s is the
* submit button markup and %2$s is the comment hidden fields.
* @type string $format The comment form format. Default 'xhtml'. Accepts 'xhtml', 'html5'.
* }
* @param int|WP_Post $post_id Post ID or WP_Post object to generate the form for. Default current post.
*/
function comment_form( $args = array(), $post_id = null ) {
if ( null === $post_id )
$post_id = get_the_ID();
// Exit the function when comments for the post are closed.
if ( ! comments_open( $post_id ) ) {
/**
* Fires after the comment form if comments are closed.
*
* @since 3.0.0
*/
do_action( 'comment_form_comments_closed' );
return;
}
$commenter = wp_get_current_commenter();
$user = wp_get_current_user();
$user_identity = $user->exists() ? $user->display_name : '';
$args = wp_parse_args( $args );
if ( ! isset( $args['format'] ) )
$args['format'] = current_theme_supports( 'html5', 'comment-form' ) ? 'html5' : 'xhtml';
$req = get_option( 'require_name_email' );
$aria_req = ( $req ? " aria-required='true'" : '' );
$html_req = ( $req ? " required='required'" : '' );
$html5 = 'html5' === $args['format'];
$fields = array(
'author' => '