<?php /** * Comment template functions * * These functions are meant to live inside of the WordPress loop. * * @package WordPress * @subpackage Template */ /** * Retrieve the author of the current comment. * * If the comment has an empty comment_author field, then 'Anonymous' person is * assumed. * * @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 retrieve the author. * Default current comment. * @return string The comment author */ function get_comment_author( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); if ( empty( $comment->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; $return .= sprintf( '<a href="%1$s">%2$s</a>', 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 { $return = "<a href='$url' rel='external nofollow' class='url'>$author</a>"; } /** * Filters the comment author's link for display. * * @since 1.5.0 * @since 4.1.0 The `$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 = $comment->comment_ID; } /** * Filters the comment author's URL. * * @since 1.5.0 * @since 4.1.0 The `$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<a href='$url' rel='external'>$display</a>$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 string[] $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, $comment_ID ); } /** * Retrieves the excerpt of the given comment. * * Returns a maximum of 20 words with an ellipsis appended if necessary. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$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 possibly truncated comment excerpt. */ function get_comment_excerpt( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); if ( ! post_password_required( $comment->comment_post_ID ) ) { $comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) ); } else { $comment_text = __( 'Password protected' ); } /* translators: Maximum number of words used in a comment excerpt. */ $comment_excerpt_length = intval( _x( '20', 'comment_excerpt_length' ) ); /** * Filters the maximum number 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', $comment_excerpt_length ); $excerpt = wp_trim_words( $comment_text, $comment_excerpt_length, '…' ); /** * Filters the retrieved comment excerpt. * * @since 1.5.0 * @since 4.1.0 The `$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() ); } /** * Retrieves the amount of comments a post has. * * @since 1.5.0 * * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is the global `$post`. * @return string|int If the post exists, a numeric string representing the number of comments * the post has, otherwise 0. */ 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 string|int $count A string representing the number of comments a post has, otherwise 0. * @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( '#<span class="screen-reader-text">.+?</span>#', '', $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|null $comment The comment object. Null if not found. * @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.' ), '<code>get_trackback_url()</code>' ) ); } 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 '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> <rdf:Description rdf:about="'; the_permalink(); echo '"' . "\n"; echo ' dc:identifier="'; the_permalink(); echo '"' . "\n"; echo ' dc:title="' . str_replace( '--', '--', wptexturize( strip_tags( get_the_title() ) ) ) . '"' . "\n"; echo ' trackback:ping="' . get_trackback_url() . '"' . " />\n"; echo '</rdf:RDF>'; } /** * Determines whether the current post is open for comments. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 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 ); $post_id = $_post ? $_post->ID : 0; $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 $post_id The post ID. */ return apply_filters( 'comments_open', $open, $post_id ); } /** * Determines whether the current post is open for pings. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 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 ); $post_id = $_post ? $_post->ID : 0; $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 $post_id The post ID. */ 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 "<script>(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();</script>\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 ); } else { $unapproved_email = wp_get_unapproved_comment_author_email(); if ( $unapproved_email ) { $comment_args['include_unapproved'] = array( $unapproved_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 false|string $zero Optional. String to display when no comments. Default false. * @param false|string $one Optional. String to display when only one comment is available. Default false. * @param false|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 false|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<span class="screen-reader-text"> on %s</span>' ), $title ); } if ( false === $one ) { /* translators: %s: post title */ $one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $title ); } if ( false === $more ) { /* translators: 1: number of comments, 2: post title */ $more = _n( '%1$s Comment<span class="screen-reader-text"> on %2$s</span>', '%1$s Comments<span class="screen-reader-text"> on %2$s</span>', $number ); $more = sprintf( $more, number_format_i18n( $number ), $title ); } if ( false === $none ) { /* translators: %s: post title */ $none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $title ); } if ( 0 == $number && ! comments_open() && ! pings_open() ) { echo '<span' . ( ( ! empty( $css_class ) ) ? ' class="' . esc_attr( $css_class ) . '"' : '' ) . '>' . $none . '</span>'; return; } if ( post_password_required() ) { _e( 'Enter your password to view comments.' ); return; } echo '<a href="'; if ( 0 == $number ) { $respond_link = get_permalink() . '#respond'; /** * Filters the respond link when a post has no comments. * * @since 4.4.0 * * @param string $respond_link The default response link. * @param integer $id The post ID. */ echo apply_filters( 'respond_link', $respond_link, $id ); } else { comments_link(); } echo '"'; if ( ! empty( $css_class ) ) { echo ' class="' . $css_class . '" '; } $attributes = ''; /** * Filters the comments link attributes for display. * * @since 2.5.0 * * @param string $attributes The comments link attributes. Default empty. */ echo apply_filters( 'comments_popup_link_attributes', $attributes ); echo '>'; comments_number( $zero, $one, $more ); echo '</a>'; } /** * Retrieve HTML content for reply to comment link. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$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. %s: 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( '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', esc_url( wp_login_url( get_permalink() ) ), $args['login_text'] ); } else { $data_attributes = array( 'commentid' => $comment->comment_ID, 'postid' => $post->ID, 'belowelement' => $args['add_below'] . '-' . $comment->comment_ID, 'respondelement' => $args['respond_id'], ); $data_attribute_string = ''; foreach ( $data_attributes as $name => $value ) { $data_attribute_string .= " data-${name}=\"" . esc_attr( $value ) . '"'; } $data_attribute_string = trim( $data_attribute_string ); $link = sprintf( "<a rel='nofollow' class='comment-reply-link' href='%s' %s aria-label='%s'>%s</a>", esc_url( add_query_arg( array( 'replytocom' => $comment->comment_ID, 'unapproved' => false, 'moderation-hash' => false, ) ) ) . '#' . $args['respond_id'], $data_attribute_string, 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( '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', 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( "<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s'>%s</a>", 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( array( 'replytocom', 'unapproved', 'moderation-hash' ) ) ) . '#respond'; $formatted_link = '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>'; /** * 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; $result = "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n"; $result .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\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 ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author( $comment ) . '</a>' : 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 { $unapproved_email = wp_get_unapproved_comment_author_email(); if ( $unapproved_email ) { $comment_args['include_unapproved'] = array( $unapproved_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. * @since 4.9.6 Introduced the 'cookies' default comment field. * * @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 $cookies Comment cookie opt-in 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: '<h3 id="reply-title" class="comment-reply-title">'. * @type string $title_reply_after HTML displayed after the comment form title. * Default: '</h3>'. * @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 $submit_button HTML format for the Submit button. * Default: '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />'. * @type string $submit_field HTML format for the markup surrounding the Submit button and comment hidden * fields. Default: '<p class="form-submit">%1$s %2$s</p>', where %1$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' ); $html_req = ( $req ? " required='required'" : '' ); $html5 = 'html5' === $args['format']; $fields = array( 'author' => '<p class="comment-form-author">' . '<label for="author">' . __( 'Name' ) . ( $req ? ' <span class="required">*</span>' : '' ) . '</label> ' . '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30" maxlength="245"' . $html_req . ' /></p>', 'email' => '<p class="comment-form-email"><label for="email">' . __( 'Email' ) . ( $req ? ' <span class="required">*</span>' : '' ) . '</label> ' . '<input id="email" name="email" ' . ( $html5 ? 'type="email"' : 'type="text"' ) . ' value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30" maxlength="100" aria-describedby="email-notes"' . $html_req . ' /></p>', 'url' => '<p class="comment-form-url"><label for="url">' . __( 'Website' ) . '</label> ' . '<input id="url" name="url" ' . ( $html5 ? 'type="url"' : 'type="text"' ) . ' value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" maxlength="200" /></p>', ); if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) { $consent = empty( $commenter['comment_author_email'] ) ? '' : ' checked="checked"'; $fields['cookies'] = '<p class="comment-form-cookies-consent"><input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"' . $consent . ' />' . '<label for="wp-comment-cookies-consent">' . __( 'Save my name, email, and website in this browser for the next time I comment.' ) . '</label></p>'; // Ensure that the passed fields include cookies consent. if ( isset( $args['fields'] ) && ! isset( $args['fields']['cookies'] ) ) { $args['fields']['cookies'] = $fields['cookies']; } } $required_text = sprintf( ' ' . __( 'Required fields are marked %s' ), '<span class="required">*</span>' ); /** * Filters the default comment form fields. * * @since 3.0.0 * * @param string[] $fields Array of the default comment fields. */ $fields = apply_filters( 'comment_form_default_fields', $fields ); $defaults = array( 'fields' => $fields, 'comment_field' => '<p class="comment-form-comment"><label for="comment">' . _x( 'Comment', 'noun' ) . '</label> <textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525" required="required">

', /** This filter is documented in site-inc/link-template.php */ 'must_log_in' => '

' . sprintf( /* translators: %s: login URL */ __( 'You must be logged in to post a comment.' ), wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ) . '

', /** This filter is documented in site-inc/link-template.php */ 'logged_in_as' => '

' . sprintf( /* translators: 1: edit user link, 2: accessibility text, 3: user name, 4: logout URL */ __( 'Logged in as %3$s. Log out?' ), get_edit_user_link(), /* translators: %s: user name */ esc_attr( sprintf( __( 'Logged in as %s. Edit your profile.' ), $user_identity ) ), $user_identity, wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ) . '

', 'comment_notes_before' => '

' . __( 'Your email address will not be published.' ) . '' . ( $req ? $required_text : '' ) . '

', 'comment_notes_after' => '', 'action' => site_url( '/wp-comments-post.php' ), 'id_form' => 'commentform', 'id_submit' => 'submit', 'class_form' => 'comment-form', 'class_submit' => 'submit', 'name_submit' => 'submit', 'title_reply' => __( 'Leave a Reply' ), 'title_reply_to' => __( 'Leave a Reply to %s' ), 'title_reply_before' => '

', 'title_reply_after' => '

', 'cancel_reply_before' => ' ', 'cancel_reply_after' => '', 'cancel_reply_link' => __( 'Cancel reply' ), 'label_submit' => __( 'Post Comment' ), 'submit_button' => '', 'submit_field' => '

%1$s %2$s

', 'format' => 'xhtml', ); /** * Filters the comment form default arguments. * * Use {@see 'comment_form_default_fields'} to filter the comment fields. * * @since 3.0.0 * * @param array $defaults The default comment form arguments. */ $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); // Ensure that the filtered args contain all required default values. $args = array_merge( $defaults, $args ); /** * Fires before the comment form. * * @since 3.0.0 */ do_action( 'comment_form_before' ); ?>