From a415c29efee45520ae252d2aa28f1083a521cd7b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 09:56:49 +0200 Subject: Adding upstream version 6.4.3+dfsg1. Signed-off-by: Daniel Baumann --- wp-includes/comment-template.php | 2884 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 2884 insertions(+) create mode 100644 wp-includes/comment-template.php (limited to 'wp-includes/comment-template.php') diff --git a/wp-includes/comment-template.php b/wp-includes/comment-template.php new file mode 100644 index 0000000..a1005d5 --- /dev/null +++ b/wp-includes/comment-template.php @@ -0,0 +1,2884 @@ +comment_ID ) ? $comment->comment_ID : $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 = $before . sprintf( + '%2$s', + 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 ) : ''; + + $comment_author_link = sprintf( + '%3$s', + $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 = $before . sprintf( + '%2$s', + $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( '#.+?#', '', $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.' ) ), + '' . $name . '' + ) . "\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.' ), + 'get_trackback_url()' + ) + ); + } + + 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 ' + \n"; + echo ''; +} + +/** + * 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 + * + * @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; + + 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'] = ( 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 ); + } + + $stylesheet_path = get_stylesheet_directory(); + $template_path = get_template_directory(); + + $theme_template = $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( $template_path . $file ) ) { + require $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 on %s' ), $post_title ); + } + + if ( false === $one ) { + /* translators: %s: Post title. */ + $one = sprintf( __( '1 Comment on %s' ), $post_title ); + } + + if ( false === $more ) { + /* translators: 1: Number of comments, 2: Post title. */ + $more = _n( + '%1$s Comment on %2$s', + '%1$s Comments on %2$s', + $comments_number + ); + $more = sprintf( $more, number_format_i18n( $comments_number ), $post_title ); + } + + if ( false === $none ) { + /* translators: %s: Post title. */ + $none = sprintf( __( 'Comments Off on %s' ), $post_title ); + } + + if ( 0 == $comments_number && ! comments_open() && ! pings_open() ) { + printf( + '%2$s', + ! 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', $link_attributes ); + + printf( + '%4$s', + 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( + '', + 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( + "%s", + 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( + '', + wp_login_url( get_permalink() ), + $args['login_text'] + ); + } else { + $onclick = sprintf( + 'return addComment.moveForm( "%1$s-%2$s", "0", "%3$s", "%2$s" )', + $args['add_below'], + $post->ID, + $args['respond_id'] + ); + + $link = sprintf( + "%s", + get_permalink( $post->ID ) . '#' . $args['respond_id'], + $onclick, + $args['reply_text'] + ); + } + + $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'; + + $cancel_comment_reply_link = sprintf( + '%3$s', + $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 = "\n"; + $comment_id_fields .= "\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, $reply_to_id ); +} + +/** + * Outputs hidden input HTML for replying to comments. + * + * Adds two hidden inputs to the comment form to identify the `comment_post_ID` + * and `comment_parent` values for threaded comments. + * + * This tag must be within the `
` section of the `comments.php` template. + * + * @since 2.7.0 + * @since 6.2.0 Renamed `$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 ) { + $comment_author = sprintf( + '%2$s', + 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: '

'. + * @type string $title_reply_after HTML displayed after the comment form title. + * Default: '

'. + * @type string $cancel_reply_before HTML displayed before the cancel reply link. + * @type string $cancel_reply_after HTML displayed after the cancel reply link. + * @type string $cancel_reply_link The translatable 'cancel reply' button label. Default 'Cancel reply'. + * @type string $label_submit The translatable 'submit' button label. Default 'Post a comment'. + * @type string $submit_button HTML format for the Submit button. + * Default: ''. + * @type string $submit_field HTML format for the markup surrounding the Submit button and comment hidden + * fields. Default: '

%1$s %2$s

', where %1$s is the + * submit button markup and %2$s is the comment hidden fields. + * @type string $format The comment form format. Default 'xhtml'. Accepts 'xhtml', 'html5'. + * } + * @param int|WP_Post $post 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( + '

%s %s

', + sprintf( + '', + __( 'Name' ), + ( $req ? $required_indicator : '' ) + ), + sprintf( + '', + esc_attr( $commenter['comment_author'] ), + ( $req ? $required_attribute : '' ) + ) + ), + 'email' => sprintf( + '', + sprintf( + '', + __( 'Email' ), + ( $req ? $required_indicator : '' ) + ), + sprintf( + '', + ( $html5 ? 'type="email"' : 'type="text"' ), + esc_attr( $commenter['comment_author_email'] ), + ( $req ? $required_attribute : '' ) + ) + ), + 'url' => sprintf( + '

%s %s

', + sprintf( + '', + __( 'Website' ) + ), + sprintf( + '', + ( $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( + '

%s %s

', + sprintf( + '', + $consent + ), + sprintf( + '', + __( '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( + '

%s %s

', + sprintf( + '', + _x( 'Comment', 'noun' ), + $required_indicator + ), + '' + ), + 'must_log_in' => sprintf( + '', + sprintf( + /* translators: %s: Login URL. */ + __( 'You must be logged in 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( + '

%s%s

', + sprintf( + /* translators: 1: User name, 2: Edit user link, 3: Logout URL. */ + __( 'Logged in as %1$s. Edit your profile. Log out?' ), + $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( + '

%s%s

', + sprintf( + '%s', + __( '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' => '

', + '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 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' ); + ?> +
+ ', + 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 ''; + + endif; + ?> +
+