<?php /** * Comment template functions * * These functions are meant to live inside of the WordPress loop. * * @package WordPress * @subpackage Template */ /** * Retrieves 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_ID ) ) { $comment_id = $comment->comment_ID; } elseif ( is_scalar( $comment_id ) ) { $comment_id = (string) $comment_id; } else { $comment_id = ''; } if ( empty( $comment->comment_author ) ) { $user = ! empty( $comment->user_id ) ? get_userdata( $comment->user_id ) : false; if ( $user ) { $comment_author = $user->display_name; } else { $comment_author = __( 'Anonymous' ); } } else { $comment_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 $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_author', $comment_author, $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 ); $comment_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 $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. */ echo apply_filters( 'comment_author', $comment_author, $comment->comment_ID ); } /** * Retrieves the email of the author of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$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 string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment ); } /** * Displays the email of the author of the current global $comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 0.71 * @since 4.4.0 Added the ability for `$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 ); $comment_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 $comment_author_email The comment author's email address. * @param string $comment_id The comment ID as a numeric string. */ echo apply_filters( 'author_email', $comment_author_email, $comment->comment_ID ); } /** * Displays the HTML email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 0.71 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text 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( $link_text = '', $before = '', $after = '', $comment = null ) { $link = get_comment_author_email_link( $link_text, $before, $after, $comment ); if ( $link ) { echo $link; } } /** * Returns the HTML email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 2.7.0 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text 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( $link_text = '', $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. */ $comment_author_email = apply_filters( 'comment_email', $comment->comment_author_email, $comment ); if ( ( ! empty( $comment_author_email ) ) && ( '@' !== $comment_author_email ) ) { $display = ( '' !== $link_text ) ? $link_text : $comment_author_email; $comment_author_email_link = $before . sprintf( '<a href="%1$s">%2$s</a>', esc_url( 'mailto:' . $comment_author_email ), esc_html( $display ) ) . $after; return $comment_author_email_link; } else { return ''; } } /** * Retrieves 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 ); $comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : (string) $comment_id; $comment_author_url = get_comment_author_url( $comment ); $comment_author = get_comment_author( $comment ); if ( empty( $comment_author_url ) || 'http://' === $comment_author_url ) { $comment_author_link = $comment_author; } else { $rel_parts = array( 'ugc' ); if ( ! wp_is_internal_link( $comment_author_url ) ) { $rel_parts = array_merge( $rel_parts, array( 'external', 'nofollow' ) ); } /** * Filters the rel attributes of the comment author's link. * * @since 6.2.0 * * @param string[] $rel_parts An array of strings representing the rel tags * which will be joined into the anchor's rel attribute. * @param WP_Comment $comment The comment object. */ $rel_parts = apply_filters( 'comment_author_link_rel', $rel_parts, $comment ); $rel = implode( ' ', $rel_parts ); $rel = esc_attr( $rel ); // Empty space before 'rel' is necessary for later sprintf(). $rel = ! empty( $rel ) ? sprintf( ' rel="%s"', $rel ) : ''; $comment_author_link = sprintf( '<a href="%1$s" class="url"%2$s>%3$s</a>', $comment_author_url, $rel, $comment_author ); } /** * Filters the comment author's link for display. * * @since 1.5.0 * @since 4.1.0 The `$comment_author` and `$comment_id` parameters were added. * * @param string $comment_author_link The HTML-formatted comment author link. * Empty for an invalid URL. * @param string $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. */ return apply_filters( 'get_comment_author_link', $comment_author_link, $comment_author, $comment_id ); } /** * Displays the HTML link to the URL of the author of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$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( $comment_id ); } /** * Retrieves the IP address of the author of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$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, or an empty string if it's not available. */ function get_comment_author_IP( $comment_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid $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, or an empty string if it's not available. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP, $comment->comment_ID, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase } /** * Displays the IP address of the author of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$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 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid echo esc_html( get_comment_author_IP( $comment_id ) ); } /** * Retrieves the URL of the author of the current comment, not linked. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$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, if provided, an empty string otherwise. */ function get_comment_author_url( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_author_url = ''; $comment_id = 0; if ( ! empty( $comment ) ) { $comment_author_url = ( 'http://' === $comment->comment_author_url ) ? '' : $comment->comment_author_url; $comment_author_url = esc_url( $comment_author_url, array( 'http', 'https' ) ); $comment_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 $comment_author_url The comment author's URL, or an empty string. * @param string|int $comment_id The comment ID as a numeric string, or 0 if not found. * @param WP_Comment|null $comment The comment object, or null if not found. */ return apply_filters( 'get_comment_author_url', $comment_author_url, $comment_id, $comment ); } /** * Displays the URL of the author of the current comment, not linked. * * @since 0.71 * @since 4.4.0 Added the ability for `$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 ); $comment_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 $comment_author_url The comment author's URL. * @param string $comment_id The comment ID as a numeric string. */ echo apply_filters( 'comment_url', $comment_author_url, $comment->comment_ID ); } /** * Retrieves the HTML link of the URL of the author of the current comment. * * $link_text 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 $link_text * 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 $link_text 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( $link_text = '', $before = '', $after = '', $comment = 0 ) { $comment_author_url = get_comment_author_url( $comment ); $display = ( '' !== $link_text ) ? $link_text : $comment_author_url; $display = str_replace( 'http://www.', '', $display ); $display = str_replace( 'http://', '', $display ); if ( str_ends_with( $display, '/' ) ) { $display = substr( $display, 0, -1 ); } $comment_author_url_link = $before . sprintf( '<a href="%1$s" rel="external">%2$s</a>', $comment_author_url, $display ) . $after; /** * Filters the comment author's returned URL link. * * @since 1.5.0 * * @param string $comment_author_url_link The HTML-formatted comment author URL link. */ return apply_filters( 'get_comment_author_url_link', $comment_author_url_link ); } /** * Displays the HTML link of the URL of the author of the current comment. * * @since 0.71 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text 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( $link_text = '', $before = '', $after = '', $comment = 0 ) { echo get_comment_author_url_link( $link_text, $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|string[] $css_class Optional. One or more classes to add to the class list. * Default empty. * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default current comment. * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @param bool $display Optional. Whether to print or return the output. * Default true. * @return void|string Void if `$display` argument is true, comment classes if `$display` is false. */ function comment_class( $css_class = '', $comment = null, $post = null, $display = true ) { // Separates classes with a single space, collates classes for comment DIV. $css_class = 'class="' . implode( ' ', get_comment_class( $css_class, $comment, $post ) ) . '"'; if ( $display ) { echo $css_class; } else { return $css_class; } } /** * Returns the classes for the comment div as an array. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @global int $comment_alt * @global int $comment_depth * @global int $comment_thread_alt * * @param string|string[] $css_class Optional. One or more classes to add to the class list. * Default empty. * @param int|WP_Comment $comment_id Optional. Comment ID or WP_Comment object. Default current comment. * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @return string[] An array of classes. */ function get_comment_class( $css_class = '', $comment_id = null, $post = 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. $user = $comment->user_id ? get_userdata( $comment->user_id ) : false; if ( $user ) { $classes[] = 'byuser'; $classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id ); // For comment authors who are the author of the post. $_post = get_post( $post ); if ( $_post ) { 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( $css_class ) ) { if ( ! is_array( $css_class ) ) { $css_class = preg_split( '#\s+#', $css_class ); } $classes = array_merge( $classes, $css_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[] $css_class An array of additional classes added to the list. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. * @param int|WP_Post $post The post ID or WP_Post object. */ return apply_filters( 'comment_class', $classes, $css_class, $comment->comment_ID, $comment, $post ); } /** * Retrieves the comment date of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. * @param int|WP_Comment $comment_id Optional. 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( $format = '', $comment_id = 0 ) { $comment = get_comment( $comment_id ); $_format = ! empty( $format ) ? $format : get_option( 'date_format' ); $comment_date = mysql2date( $_format, $comment->comment_date ); /** * Filters the returned comment date. * * @since 1.5.0 * * @param string|int $comment_date Formatted date string or Unix timestamp. * @param string $format PHP date format. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_date', $comment_date, $format, $comment ); } /** * Displays the comment date of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. * @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( $format = '', $comment_id = 0 ) { echo get_comment_date( $format, $comment_id ); } /** * Retrieves the excerpt of the given comment. * * Returns a maximum of 20 words with an ellipsis appended if necessary. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int|WP_Comment $comment_id Optional. 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 = (int) _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 ); $comment_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 $comment_excerpt The comment excerpt text. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_excerpt', $comment_excerpt, $comment->comment_ID, $comment ); } /** * Displays the excerpt of the current comment. * * @since 1.2.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int|WP_Comment $comment_id Optional. 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 string $comment_id The comment ID as a numeric string. */ echo apply_filters( 'comment_excerpt', $comment_excerpt, $comment->comment_ID ); } /** * Retrieves the comment ID of the current comment. * * @since 1.5.0 * * @return string The comment ID as a numeric string. */ function get_comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid $comment = get_comment(); $comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : '0'; /** * Filters the returned comment ID. * * @since 1.5.0 * @since 4.1.0 The `$comment` parameter was added. * * @param string $comment_id The current comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_ID', $comment_id, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase } /** * Displays the comment ID of the current comment. * * @since 0.71 */ function comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid echo get_comment_ID(); } /** * Retrieves the link to a given comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. Added `$cpage` argument. * * @see get_page_of_comment() * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * @global bool $in_comment_loop * * @param WP_Comment|int|null $comment Optional. 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 ); $comment_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 ) { $comment_link = trailingslashit( $comment_link ) . $wp_rewrite->comments_pagination_base . '-' . $cpage; } $comment_link = user_trailingslashit( $comment_link, 'comment' ); } elseif ( $cpage ) { $comment_link = add_query_arg( 'cpage', $cpage, $comment_link ); } } if ( $wp_rewrite->using_permalinks() ) { $comment_link = user_trailingslashit( $comment_link, 'comment' ); } $comment_link = $comment_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 $comment_link The comment permalink with '#comment-$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', $comment_link, $comment, $args, $cpage ); } /** * Retrieves the link to the current post comments. * * @since 1.5.0 * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @return string The link to the comments. */ function get_comments_link( $post = 0 ) { $hash = get_comments_number( $post ) ? '#comments' : '#respond'; $comments_link = get_permalink( $post ) . $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 Post ID or WP_Post object. */ return apply_filters( 'get_comments_link', $comments_link, $post ); } /** * Displays 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 $post Optional. Post ID or WP_Post object. Default is the global `$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 = 0 ) { $post = get_post( $post ); $comments_number = $post ? $post->comment_count : 0; $post_id = $post ? $post->ID : 0; /** * Filters the returned comment count for a post. * * @since 1.5.0 * * @param string|int $comments_number A string representing the number of comments a post has, otherwise 0. * @param int $post_id Post ID. */ return apply_filters( 'get_comments_number', $comments_number, $post_id ); } /** * Displays the language string for the number of comments the current post has. * * @since 0.71 * @since 5.4.0 The `$deprecated` parameter was changed to `$post`. * * @param string|false $zero Optional. Text for no comments. Default false. * @param string|false $one Optional. Text for one comment. Default false. * @param string|false $more Optional. Text for more than one comment. Default false. * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`. */ function comments_number( $zero = false, $one = false, $more = false, $post = 0 ) { echo get_comments_number_text( $zero, $one, $more, $post ); } /** * Displays the language string for the number of comments the current post has. * * @since 4.0.0 * @since 5.4.0 Added the `$post` parameter to allow using the function outside of the loop. * * @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 int|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`. * @return string Language string for the number of comments a post has. */ function get_comments_number_text( $zero = false, $one = false, $more = false, $post = 0 ) { $comments_number = get_comments_number( $post ); if ( $comments_number > 1 ) { if ( false === $more ) { $comments_number_text = sprintf( /* translators: %s: Number of comments. */ _n( '%s Comment', '%s Comments', $comments_number ), number_format_i18n( $comments_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 ); // Remove HTML entities. $text = trim( strip_tags( $text ), '% ' ); // Replace '% Comments' with a proper plural form. if ( $text && ! preg_match( '/[0-9]+/', $text ) && str_contains( $more, '%' ) ) { /* translators: %s: Number of comments. */ $new_text = _n( '%s Comment', '%s Comments', $comments_number ); $new_text = trim( sprintf( $new_text, '' ) ); $more = str_replace( $text, $new_text, $more ); if ( ! str_contains( $more, '%' ) ) { $more = '% ' . $more; } } } $comments_number_text = str_replace( '%', number_format_i18n( $comments_number ), $more ); } } elseif ( 0 == $comments_number ) { $comments_number_text = ( false === $zero ) ? __( 'No Comments' ) : $zero; } else { // Must be one. $comments_number_text = ( false === $one ) ? __( '1 Comment' ) : $one; } /** * Filters the comments count for display. * * @since 1.5.0 * * @see _n() * * @param string $comments_number_text A translatable string formatted based on whether the count * is equal to 0, 1, or 1+. * @param int $comments_number The number of post comments. */ return apply_filters( 'comments_number', $comments_number_text, $comments_number ); } /** * Retrieves the text of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * @since 5.4.0 Added 'In reply to %s.' prefix to child comments in comments feed. * * @see Walker_Comment::comment() * * @param int|WP_Comment $comment_id Optional. 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 array. * @return string The comment content. */ function get_comment_text( $comment_id = 0, $args = array() ) { $comment = get_comment( $comment_id ); $comment_text = $comment->comment_content; if ( is_comment_feed() && $comment->comment_parent ) { $parent = get_comment( $comment->comment_parent ); if ( $parent ) { $parent_link = esc_url( get_comment_link( $parent ) ); $name = get_comment_author( $parent ); $comment_text = sprintf( /* translators: %s: Comment link. */ ent2ncr( __( 'In reply to %s.' ) ), '<a href="' . $parent_link . '">' . $name . '</a>' ) . "\n\n" . $comment_text; } } /** * Filters the text of a comment. * * @since 1.5.0 * * @see Walker_Comment::comment() * * @param string $comment_text 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_text, $comment, $args ); } /** * Displays the text of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @see Walker_Comment::comment() * * @param int|WP_Comment $comment_id Optional. 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. */ 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 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, $args ); } /** * Retrieves the comment time of the current comment. * * @since 1.5.0 * @since 6.2.0 Added the `$comment_id` parameter. * * @param string $format Optional. PHP date format. Defaults to the 'time_format' option. * @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. * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the time. * Default current comment. * @return string The formatted time. */ function get_comment_time( $format = '', $gmt = false, $translate = true, $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( null === $comment ) { return ''; } $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; $_format = ! empty( $format ) ? $format : get_option( 'time_format' ); $comment_time = mysql2date( $_format, $comment_date, $translate ); /** * Filters the returned comment time. * * @since 1.5.0 * * @param string|int $comment_time The comment time, formatted as a date string or Unix timestamp. * @param string $format PHP 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', $comment_time, $format, $gmt, $translate, $comment ); } /** * Displays the comment time of the current comment. * * @since 0.71 * @since 6.2.0 Added the `$comment_id` parameter. * * @param string $format Optional. PHP time format. Defaults to the 'time_format' option. * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the time. * Default current comment. */ function comment_time( $format = '', $comment_id = 0 ) { echo get_comment_time( $format, false, true, $comment_id ); } /** * Retrieves the comment type of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$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 string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_type', $comment->comment_type, $comment->comment_ID, $comment ); } /** * Displays the comment type of the current comment. * * @since 0.71 * * @param string|false $commenttxt Optional. String to display for comment type. Default false. * @param string|false $trackbacktxt Optional. String to display for trackback type. Default false. * @param string|false $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; } } /** * Retrieves 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' ) ) { $trackback_url = trailingslashit( get_permalink() ) . user_trailingslashit( 'trackback', 'single_trackback' ); } else { $trackback_url = get_option( 'siteurl' ) . '/wp-trackback.php?p=' . get_the_ID(); } /** * Filters the returned trackback URL. * * @since 2.2.0 * * @param string $trackback_url The trackback URL. */ return apply_filters( 'trackback_url', $trackback_url ); } /** * Displays 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', sprintf( /* translators: %s: get_trackback_url() */ __( '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(); } } /** * Generates and displays 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|string $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 Optional. Post ID or WP_Post object. Default current post. * @return bool True if the comments are open. */ function comments_open( $post = null ) { $_post = get_post( $post ); $post_id = $_post ? $_post->ID : 0; $comments_open = ( $_post && ( 'open' === $_post->comment_status ) ); /** * Filters whether the current post is open for comments. * * @since 2.5.0 * * @param bool $comments_open Whether the current post is open for comments. * @param int $post_id The post ID. */ return apply_filters( 'comments_open', $comments_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 Optional. Post ID or WP_Post object. Default current post. * @return bool True if pings are accepted */ function pings_open( $post = null ) { $_post = get_post( $post ); $post_id = $_post ? $_post->ID : 0; $pings_open = ( $_post && ( 'open' === $_post->ping_status ) ); /** * Filters whether the current post is open for pings. * * @since 2.5.0 * * @param bool $pings_open Whether the current post is open for pings. * @param int $post_id The post ID. */ return apply_filters( 'pings_open', $pings_open, $post_id ); } /** * Displays 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 ); wp_print_inline_script_tag( "(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();" ); } } /** * Loads 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 template directory 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 WordPress Query object. * @global WP_Post $post Global post object. * @global wpdb $wpdb WordPress database abstraction object. * @global int $id * @global WP_Comment $comment Global comment object. * @global string $user_login * @global string $user_identity * @global bool $overridden_cpage * @global bool $withcomments * @global string $wp_stylesheet_path Path to current theme's stylesheet directory. * @global string $wp_template_path Path to current theme's template directory. * * @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_identity, $overridden_cpage, $wp_stylesheet_path, $wp_template_path; 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, ); if ( get_option( 'thread_comments' ) ) { $comment_args['hierarchical'] = 'threaded'; } else { $comment_args['hierarchical'] = false; } if ( is_user_logged_in() ) { $comment_args['include_unapproved'] = array( get_current_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']; } /** * Filters the arguments used in the top level comments query. * * @since 5.6.0 * * @see WP_Comment_Query::__construct() * * @param array $top_level_args { * The top level query arguments for the comments template. * * @type bool $count Whether to return a comment count. * @type string|array $orderby The field(s) to order by. * @type int $post_id The post ID. * @type string|array $status The comment status to limit results by. * } */ $top_level_args = apply_filters( 'comments_template_top_level_query_args', $top_level_args ); $top_level_count = $top_level_query->query( $top_level_args ); $comment_args['offset'] = ( (int) 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 = trailingslashit( $wp_stylesheet_path ) . $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( trailingslashit( $wp_template_path ) . $file ) ) { require trailingslashit( $wp_template_path ) . $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 ) { $post_id = get_the_ID(); $post_title = get_the_title(); $comments_number = get_comments_number( $post_id ); if ( false === $zero ) { /* translators: %s: Post title. */ $zero = sprintf( __( 'No Comments<span class="screen-reader-text"> on %s</span>' ), $post_title ); } if ( false === $one ) { /* translators: %s: Post title. */ $one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $post_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>', $comments_number ); $more = sprintf( $more, number_format_i18n( $comments_number ), $post_title ); } if ( false === $none ) { /* translators: %s: Post title. */ $none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $post_title ); } if ( 0 == $comments_number && ! comments_open() && ! pings_open() ) { printf( '<span%1$s>%2$s</span>', ! empty( $css_class ) ? ' class="' . esc_attr( $css_class ) . '"' : '', $none ); return; } if ( post_password_required() ) { _e( 'Enter your password to view comments.' ); return; } if ( 0 == $comments_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 int $post_id The post ID. */ $comments_link = apply_filters( 'respond_link', $respond_link, $post_id ); } else { $comments_link = get_comments_link(); } $link_attributes = ''; /** * Filters the comments link attributes for display. * * @since 2.5.0 * * @param string $link_attributes The comments link attributes. Default empty. */ $link_attributes = apply_filters( 'comments_popup_link_attributes', $link_attributes ); printf( '<a href="%1$s"%2$s%3$s>%4$s</a>', esc_url( $comments_link ), ! empty( $css_class ) ? ' class="' . $css_class . '" ' : '', $link_attributes, get_comments_number_text( $zero, $one, $more ) ); } /** * Retrieves HTML content for reply to comment link. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$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 Optional. Comment being replied to. Default current comment. * @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. * @return string|false|null 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( $comment ) ) { return; } if ( empty( $post ) ) { $post = $comment->comment_post_ID; } $post = get_post( $post ); if ( ! comments_open( $post->ID ) ) { return false; } if ( get_option( 'page_comments' ) ) { $permalink = str_replace( '#comment-' . $comment->comment_ID, '', get_comment_link( $comment ) ); } else { $permalink = get_permalink( $post->ID ); } /** * 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'], 'replyto' => sprintf( $args['reply_to_text'], get_comment_author( $comment ) ), ); $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, ), $permalink ) ) . '#' . $args['respond_id'], $data_attribute_string, esc_attr( sprintf( $args['reply_to_text'], get_comment_author( $comment ) ) ), $args['reply_text'] ); } $comment_reply_link = $args['before'] . $link . $args['after']; /** * Filters the comment reply link. * * @since 2.7.0 * * @param string $comment_reply_link The HTML markup for the comment reply link. * @param array $args An array of arguments overriding the defaults. * @param WP_Comment $comment The object of the comment being replied. * @param WP_Post $post The WP_Post object. */ return apply_filters( 'comment_reply_link', $comment_reply_link, $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. Default empty array. * @param int|WP_Comment $comment Optional. Comment being replied to. Default current comment. * @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. */ function comment_reply_link( $args = array(), $comment = null, $post = null ) { echo get_comment_reply_link( $args, $comment, $post ); } /** * Retrieves 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 string|false|null 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'] ); } $post_reply_link = $args['before'] . $link . $args['after']; /** * Filters the formatted post comments link HTML. * * @since 2.7.0 * * @param string $post_reply_link The HTML-formatted post comments link. * @param int|WP_Post $post The post ID or WP_Post object. */ return apply_filters( 'post_comments_link', $post_reply_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. Default empty array. * @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. */ function post_reply_link( $args = array(), $post = null ) { echo get_post_reply_link( $args, $post ); } /** * Retrieves HTML content for cancel comment reply link. * * @since 2.7.0 * @since 6.2.0 Added the `$post` parameter. * * @param string $link_text Optional. Text to display for cancel reply link. If empty, * defaults to 'Click here to cancel reply'. Default empty. * @param int|WP_Post|null $post Optional. The post the comment thread is being * displayed for. Defaults to the current global post. * @return string */ function get_cancel_comment_reply_link( $link_text = '', $post = null ) { if ( empty( $link_text ) ) { $link_text = __( 'Click here to cancel reply.' ); } $post = get_post( $post ); $reply_to_id = $post ? _get_comment_reply_id( $post->ID ) : 0; $link_style = 0 !== $reply_to_id ? '' : ' style="display:none;"'; $link_url = esc_url( remove_query_arg( array( 'replytocom', 'unapproved', 'moderation-hash' ) ) ) . '#respond'; $cancel_comment_reply_link = sprintf( '<a rel="nofollow" id="cancel-comment-reply-link" href="%1$s"%2$s>%3$s</a>', $link_url, $link_style, $link_text ); /** * Filters the cancel comment reply link HTML. * * @since 2.7.0 * * @param string $cancel_comment_reply_link The HTML-formatted cancel comment reply link. * @param string $link_url Cancel comment reply link URL. * @param string $link_text Cancel comment reply link text. */ return apply_filters( 'cancel_comment_reply_link', $cancel_comment_reply_link, $link_url, $link_text ); } /** * Displays HTML content for cancel comment reply link. * * @since 2.7.0 * * @param string $link_text Optional. Text to display for cancel reply link. If empty, * defaults to 'Click here to cancel reply'. Default empty. */ function cancel_comment_reply_link( $link_text = '' ) { echo get_cancel_comment_reply_link( $link_text ); } /** * Retrieves hidden input HTML for replying to comments. * * @since 3.0.0 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support. * * @param int|WP_Post|null $post Optional. The post the comment is being displayed for. * Defaults to the current global post. * @return string Hidden input HTML for replying to comments. */ function get_comment_id_fields( $post = null ) { $post = get_post( $post ); if ( ! $post ) { return ''; } $post_id = $post->ID; $reply_to_id = _get_comment_reply_id( $post_id ); $comment_id_fields = "<input type='hidden' name='comment_post_ID' value='$post_id' id='comment_post_ID' />\n"; $comment_id_fields .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$reply_to_id' />\n"; /** * Filters the returned comment ID fields. * * @since 3.0.0 * * @param string $comment_id_fields The HTML-formatted hidden ID field comment elements. * @param int $post_id The post ID. * @param int $reply_to_id The ID of the comment being replied to. */ return apply_filters( 'comment_id_fields', $comment_id_fields, $post_id, $reply_to_id ); } /** * Outputs hidden input HTML for replying to comments. * * Adds two hidden inputs to the comment form to identify the `comment_post_ID` * and `comment_parent` values for threaded comments. * * This tag must be within the `<form>` section of the `comments.php` template. * * @since 2.7.0 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support. * * @see get_comment_id_fields() * * @param int|WP_Post|null $post Optional. The post the comment is being displayed for. * Defaults to the current global post. */ function comment_id_fields( $post = null ) { echo get_comment_id_fields( $post ); } /** * Displays text based on comment reply status. * * Only affects users with JavaScript disabled. * * @internal The $comment global must be present to allow template tags access to the current * comment. See https://core.trac.wordpress.org/changeset/36512. * * @since 2.7.0 * @since 6.2.0 Added the `$post` parameter. * * @global WP_Comment $comment Global comment object. * * @param string|false $no_reply_text Optional. Text to display when not replying to a comment. * Default false. * @param string|false $reply_text Optional. Text to display when replying to a comment. * Default false. Accepts "%s" for the author of the comment * being replied to. * @param bool $link_to_parent Optional. Boolean to control making the author's name a link * to their comment. Default true. * @param int|WP_Post|null $post Optional. The post that the comment form is being displayed for. * Defaults to the current global post. */ function comment_form_title( $no_reply_text = false, $reply_text = false, $link_to_parent = true, $post = null ) { global $comment; if ( false === $no_reply_text ) { $no_reply_text = __( 'Leave a Reply' ); } if ( false === $reply_text ) { /* translators: %s: Author of the comment being replied to. */ $reply_text = __( 'Leave a Reply to %s' ); } $post = get_post( $post ); if ( ! $post ) { echo $no_reply_text; return; } $reply_to_id = _get_comment_reply_id( $post->ID ); if ( 0 === $reply_to_id ) { echo $no_reply_text; return; } // Sets the global so that template tags can be used in the comment form. $comment = get_comment( $reply_to_id ); if ( $link_to_parent ) { $comment_author = sprintf( '<a href="#comment-%1$s">%2$s</a>', get_comment_ID(), get_comment_author( $reply_to_id ) ); } else { $comment_author = get_comment_author( $reply_to_id ); } printf( $reply_text, $comment_author ); } /** * Gets the comment's reply to ID from the $_GET['replytocom']. * * @since 6.2.0 * * @access private * * @param int|WP_Post $post The post the comment is being displayed for. * Defaults to the current global post. * @return int Comment's reply to ID. */ function _get_comment_reply_id( $post = null ) { $post = get_post( $post ); if ( ! $post || ! isset( $_GET['replytocom'] ) || ! is_numeric( $_GET['replytocom'] ) ) { return 0; } $reply_to_id = (int) $_GET['replytocom']; /* * Validate the comment. * Bail out if it does not exist, is not approved, or its * `comment_post_ID` does not match the given post ID. */ $comment = get_comment( $reply_to_id ); if ( ! $comment instanceof WP_Comment || 0 === (int) $comment->comment_approved || $post->ID !== (int) $comment->comment_post_ID ) { return 0; } return $reply_to_id; } /** * Displays a list of comments. * * Used in the comments.php template to list comments for a particular post. * * @since 2.7.0 * * @see WP_Query::$comments * * @global WP_Query $wp_query WordPress Query object. * @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. Accepts 'ul', 'ol', or 'div'. * 'div' will result in no additional list markup. Default 'ul'. * @type callable $callback Callback function to use. Default null. * @type callable $end-callback Callback function to use at the end. Default null. * @type string $type Type of comments to list. Accepts 'all', 'comment', * 'pingback', 'trackback', 'pings'. Default 'all'. * @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. Default null. * @type bool $reverse_children Whether to reverse child comments in the list. Default null. * @type string $format How to format the comments list. Accepts 'html5', 'xhtml'. * Default 'html5' if the theme supports it. * @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 WP_Comment[] $comments Optional. Array of WP_Comment objects. Default null. * @return void|string Void if 'echo' argument is true, or no comments to list. * Otherwise, HTML list of comments. */ 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 = 0; $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, ); $parsed_args = wp_parse_args( $args, $defaults ); /** * Filters the arguments used in retrieving the comment list. * * @since 4.0.0 * * @see wp_list_comments() * * @param array $parsed_args An array of arguments for displaying comments. */ $parsed_args = apply_filters( 'wp_list_comments_args', $parsed_args ); // Figure out what comments we'll be looping through ($_comments). if ( null !== $comments ) { $comments = (array) $comments; if ( empty( $comments ) ) { return; } if ( 'all' !== $parsed_args['type'] ) { $comments_by_type = separate_comments( $comments ); if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { return; } $_comments = $comments_by_type[ $parsed_args['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 ( $parsed_args['page'] || $parsed_args['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 ( $parsed_args['page'] != $current_cpage || $parsed_args['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'] = array( 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' !== $parsed_args['type'] ) { $comments_by_type = separate_comments( $comments ); if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { return; } $_comments = $comments_by_type[ $parsed_args['type'] ]; } else { $_comments = $comments; } } // Otherwise, fall back on the comments from `$wp_query->comments`. } else { if ( empty( $wp_query->comments ) ) { return; } if ( 'all' !== $parsed_args['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[ $parsed_args['type'] ] ) ) { return; } $_comments = $wp_query->comments_by_type[ $parsed_args['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 ) { $parsed_args['cpage'] = $cpage; /* * When first page shows oldest comments, post permalink is the same as * the comment permalink. */ } elseif ( 1 == $cpage ) { $parsed_args['cpage'] = ''; } else { $parsed_args['cpage'] = $cpage; } $parsed_args['page'] = 0; $parsed_args['per_page'] = 0; } } } if ( '' === $parsed_args['per_page'] && get_option( 'page_comments' ) ) { $parsed_args['per_page'] = get_query_var( 'comments_per_page' ); } if ( empty( $parsed_args['per_page'] ) ) { $parsed_args['per_page'] = 0; $parsed_args['page'] = 0; } if ( '' === $parsed_args['max_depth'] ) { if ( get_option( 'thread_comments' ) ) { $parsed_args['max_depth'] = get_option( 'thread_comments_depth' ); } else { $parsed_args['max_depth'] = -1; } } if ( '' === $parsed_args['page'] ) { if ( empty( $overridden_cpage ) ) { $parsed_args['page'] = get_query_var( 'cpage' ); } else { $threaded = ( -1 != $parsed_args['max_depth'] ); $parsed_args['page'] = ( 'newest' === get_option( 'default_comments_page' ) ) ? get_comment_pages_count( $_comments, $parsed_args['per_page'], $threaded ) : 1; set_query_var( 'cpage', $parsed_args['page'] ); } } // Validation check. $parsed_args['page'] = (int) $parsed_args['page']; if ( 0 == $parsed_args['page'] && 0 != $parsed_args['per_page'] ) { $parsed_args['page'] = 1; } if ( null === $parsed_args['reverse_top_level'] ) { $parsed_args['reverse_top_level'] = ( 'desc' === get_option( 'comment_order' ) ); } if ( empty( $parsed_args['walker'] ) ) { $walker = new Walker_Comment(); } else { $walker = $parsed_args['walker']; } $output = $walker->paged_walk( $_comments, $parsed_args['max_depth'], $parsed_args['page'], $parsed_args['per_page'], $parsed_args ); $in_comment_loop = false; if ( $parsed_args['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. * @since 5.5.0 Introduced the 'class_container' 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 $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 The HTML for the 'logged in as [user]' message, the Edit profile link, * and the Log out link. * @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_container The comment form container class attribute. Default 'comment-respond'. * @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 Optional. Post ID or WP_Post object to generate the form for. Default current post. */ function comment_form( $args = array(), $post = null ) { $post = get_post( $post ); // Exit the function if the post is invalid or comments are closed. if ( ! $post || ! comments_open( $post ) ) { /** * Fires after the comment form if comments are closed. * * For backward compatibility, this action also fires if comment_form() * is called with an invalid post object or ID. * * @since 3.0.0 */ do_action( 'comment_form_comments_closed' ); return; } $post_id = $post->ID; $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' ); $html5 = 'html5' === $args['format']; // Define attributes in HTML5 or XHTML syntax. $required_attribute = ( $html5 ? ' required' : ' required="required"' ); $checked_attribute = ( $html5 ? ' checked' : ' checked="checked"' ); // Identify required fields visually and create a message about the indicator. $required_indicator = ' ' . wp_required_field_indicator(); $required_text = ' ' . wp_required_field_message(); $fields = array( 'author' => sprintf( '<p class="comment-form-author">%s %s</p>', sprintf( '<label for="author">%s%s</label>', __( 'Name' ), ( $req ? $required_indicator : '' ) ), sprintf( '<input id="author" name="author" type="text" value="%s" size="30" maxlength="245" autocomplete="name"%s />', esc_attr( $commenter['comment_author'] ), ( $req ? $required_attribute : '' ) ) ), 'email' => sprintf( '<p class="comment-form-email">%s %s</p>', sprintf( '<label for="email">%s%s</label>', __( 'Email' ), ( $req ? $required_indicator : '' ) ), sprintf( '<input id="email" name="email" %s value="%s" size="30" maxlength="100" aria-describedby="email-notes" autocomplete="email"%s />', ( $html5 ? 'type="email"' : 'type="text"' ), esc_attr( $commenter['comment_author_email'] ), ( $req ? $required_attribute : '' ) ) ), 'url' => sprintf( '<p class="comment-form-url">%s %s</p>', sprintf( '<label for="url">%s</label>', __( 'Website' ) ), sprintf( '<input id="url" name="url" %s value="%s" size="30" maxlength="200" autocomplete="url" />', ( $html5 ? 'type="url"' : 'type="text"' ), esc_attr( $commenter['comment_author_url'] ) ) ), ); if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) { $consent = empty( $commenter['comment_author_email'] ) ? '' : $checked_attribute; $fields['cookies'] = sprintf( '<p class="comment-form-cookies-consent">%s %s</p>', sprintf( '<input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"%s />', $consent ), sprintf( '<label for="wp-comment-cookies-consent">%s</label>', __( 'Save my name, email, and website in this browser for the next time I comment.' ) ) ); // Ensure that the passed fields include cookies consent. if ( isset( $args['fields'] ) && ! isset( $args['fields']['cookies'] ) ) { $args['fields']['cookies'] = $fields['cookies']; } } /** * 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' => sprintf( '<p class="comment-form-comment">%s %s</p>', sprintf( '<label for="comment">%s%s</label>', _x( 'Comment', 'noun' ), $required_indicator ), '<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>' ), 'must_log_in' => sprintf( '<p class="must-log-in">%s</p>', sprintf( /* translators: %s: Login URL. */ __( 'You must be <a href="%s">logged in</a> to post a comment.' ), /** This filter is documented in wp-includes/link-template.php */ wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ) ), 'logged_in_as' => sprintf( '<p class="logged-in-as">%s%s</p>', sprintf( /* translators: 1: User name, 2: Edit user link, 3: Logout URL. */ __( 'Logged in as %1$s. <a href="%2$s">Edit your profile</a>. <a href="%3$s">Log out?</a>' ), $user_identity, get_edit_user_link(), /** This filter is documented in wp-includes/link-template.php */ wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ), $required_text ), 'comment_notes_before' => sprintf( '<p class="comment-notes">%s%s</p>', sprintf( '<span id="email-notes">%s</span>', __( 'Your email address will not be published.' ) ), $required_text ), 'comment_notes_after' => '', 'action' => site_url( '/wp-comments-post.php' ), 'id_form' => 'commentform', 'id_submit' => 'submit', 'class_container' => 'comment-respond', 'class_form' => 'comment-form', 'class_submit' => 'submit', 'name_submit' => 'submit', 'title_reply' => __( 'Leave a Reply' ), /* translators: %s: Author of the comment being replied to. */ 'title_reply_to' => __( 'Leave a Reply to %s' ), 'title_reply_before' => '<h3 id="reply-title" class="comment-reply-title">', 'title_reply_after' => '</h3>', 'cancel_reply_before' => ' <small>', 'cancel_reply_after' => '</small>', 'cancel_reply_link' => __( 'Cancel reply' ), 'label_submit' => __( 'Post Comment' ), 'submit_button' => '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />', 'submit_field' => '<p class="form-submit">%1$s %2$s</p>', '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 arguments contain all required default values. $args = array_merge( $defaults, $args ); // Remove `aria-describedby` from the email field if there's no associated description. if ( isset( $args['fields']['email'] ) && ! str_contains( $args['comment_notes_before'], 'id="email-notes"' ) ) { $args['fields']['email'] = str_replace( ' aria-describedby="email-notes"', '', $args['fields']['email'] ); } /** * Fires before the comment form. * * @since 3.0.0 */ do_action( 'comment_form_before' ); ?> <div id="respond" class="<?php echo esc_attr( $args['class_container'] ); ?>"> <?php echo $args['title_reply_before']; comment_form_title( $args['title_reply'], $args['title_reply_to'], true, $post_id ); if ( get_option( 'thread_comments' ) ) { echo $args['cancel_reply_before']; cancel_comment_reply_link( $args['cancel_reply_link'] ); echo $args['cancel_reply_after']; } echo $args['title_reply_after']; if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) : echo $args['must_log_in']; /** * Fires after the HTML-formatted 'must log in after' message in the comment form. * * @since 3.0.0 */ do_action( 'comment_form_must_log_in_after' ); else : printf( '<form action="%s" method="post" id="%s" class="%s"%s>', esc_url( $args['action'] ), esc_attr( $args['id_form'] ), esc_attr( $args['class_form'] ), ( $html5 ? ' novalidate' : '' ) ); /** * Fires at the top of the comment form, inside the form tag. * * @since 3.0.0 */ do_action( 'comment_form_top' ); if ( is_user_logged_in() ) : /** * Filters the 'logged in' message for the comment form for display. * * @since 3.0.0 * * @param string $args_logged_in The HTML for the 'logged in as [user]' message, * the Edit profile link, and the Log out link. * @param array $commenter An array containing the comment author's * username, email, and URL. * @param string $user_identity If the commenter is a registered user, * the display name, blank otherwise. */ echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); /** * Fires after the is_user_logged_in() check in the comment form. * * @since 3.0.0 * * @param array $commenter An array containing the comment author's * username, email, and URL. * @param string $user_identity If the commenter is a registered user, * the display name, blank otherwise. */ do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); else : echo $args['comment_notes_before']; endif; // Prepare an array of all fields, including the textarea. $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; /** * Filters the comment form fields, including the textarea. * * @since 4.4.0 * * @param array $comment_fields The comment fields. */ $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); // Get an array of field names, excluding the textarea. $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); // Get the first and the last field name, excluding the textarea. $first_field = reset( $comment_field_keys ); $last_field = end( $comment_field_keys ); foreach ( $comment_fields as $name => $field ) { if ( 'comment' === $name ) { /** * Filters the content of the comment textarea field for display. * * @since 3.0.0 * * @param string $args_comment_field The content of the comment textarea field. */ echo apply_filters( 'comment_form_field_comment', $field ); echo $args['comment_notes_after']; } elseif ( ! is_user_logged_in() ) { if ( $first_field === $name ) { /** * Fires before the comment fields in the comment form, excluding the textarea. * * @since 3.0.0 */ do_action( 'comment_form_before_fields' ); } /** * Filters a comment form field for display. * * The dynamic portion of the hook name, `$name`, refers to the name * of the comment form field. * * Possible hook names include: * * - `comment_form_field_comment` * - `comment_form_field_author` * - `comment_form_field_email` * - `comment_form_field_url` * - `comment_form_field_cookies` * * @since 3.0.0 * * @param string $field The HTML-formatted output of the comment form field. */ echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; if ( $last_field === $name ) { /** * Fires after the comment fields in the comment form, excluding the textarea. * * @since 3.0.0 */ do_action( 'comment_form_after_fields' ); } } } $submit_button = sprintf( $args['submit_button'], esc_attr( $args['name_submit'] ), esc_attr( $args['id_submit'] ), esc_attr( $args['class_submit'] ), esc_attr( $args['label_submit'] ) ); /** * Filters the submit button for the comment form to display. * * @since 4.2.0 * * @param string $submit_button HTML markup for the submit button. * @param array $args Arguments passed to comment_form(). */ $submit_button = apply_filters( 'comment_form_submit_button', $submit_button, $args ); $submit_field = sprintf( $args['submit_field'], $submit_button, get_comment_id_fields( $post_id ) ); /** * Filters the submit field for the comment form to display. * * The submit field includes the submit button, hidden fields for the * comment form, and any wrapper markup. * * @since 4.2.0 * * @param string $submit_field HTML markup for the submit field. * @param array $args Arguments passed to comment_form(). */ echo apply_filters( 'comment_form_submit_field', $submit_field, $args ); /** * Fires at the bottom of the comment form, inside the closing form tag. * * @since 1.5.0 * * @param int $post_id The post ID. */ do_action( 'comment_form', $post_id ); echo '</form>'; endif; ?> </div><!-- #respond --> <?php /** * Fires after the comment form. * * @since 3.0.0 */ do_action( 'comment_form_after' ); }