comment_author) ) { if (!empty($comment->user_id)){ $user=get_userdata($comment->user_id); $author=$user->user_login; } else { $author = __('Anonymous'); } } else { $author = $comment->comment_author; } return apply_filters('get_comment_author', $author); } /** * Displays the author of the current comment. * * @since 0.71 * @uses apply_filters() Calls 'comment_author' on comment author before displaying * * @param int $comment_ID The ID of the comment for which to print the author. Optional. */ function comment_author( $comment_ID = 0 ) { $author = apply_filters('comment_author', get_comment_author( $comment_ID ) ); echo $author; } /** * Retrieve the email of the author of the current comment. * * @since 1.5.0 * @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email * @uses $comment * * @param int $comment_ID The ID of the comment for which to get the author's email. Optional. * @return string The current comment author's email */ function get_comment_author_email( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); return apply_filters('get_comment_author_email', $comment->comment_author_email); } /** * Display the email of the author of the current global $comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commentors' email address. Most assume that * their email address will not appear in raw form on the blog. 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 * @uses apply_filters() Calls 'author_email' hook on the author email * * @param int $comment_ID The ID of the comment for which to print the author's email. Optional. */ function comment_author_email( $comment_ID = 0 ) { echo apply_filters('author_email', get_comment_author_email( $comment_ID ) ); } /** * Display the html email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commentors' email address. Most assume that * their email address will not appear in raw form on the blog. 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 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email * @uses get_comment_author_email_link() For generating the link * @global object $comment The current Comment row object * * @param string $linktext The text to display instead of the comment author's email address * @param string $before The text or HTML to display before the email link. * @param string $after The text or HTML to display after the email link. */ function comment_author_email_link($linktext='', $before='', $after='') { if ( $link = get_comment_author_email_link( $linktext, $before, $after ) ) echo $link; } /** * Return the html email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commentors' email address. Most assume that * their email address will not appear in raw form on the blog. 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 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email * @global object $comment The current Comment row object * * @param string $linktext The text to display instead of the comment author's email address * @param string $before The text or HTML to display before the email link. * @param string $after The text or HTML to display after the email link. */ function get_comment_author_email_link($linktext='', $before='', $after='') { global $comment; $email = apply_filters('comment_email', $comment->comment_author_email); if ((!empty($email)) && ($email != '@')) { $display = ($linktext != '') ? $linktext : $email; $return = $before; $return .= "$display"; $return .= $after; return $return; } else { return ''; } } /** * Retrieve the html link to the url of the author of the current comment. * * @since 1.5.0 * @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author * * @param int $comment_ID The ID of the comment for which to get the author's link. Optional. * @return string Comment Author name or HTML link for author's URL */ function get_comment_author_link( $comment_ID = 0 ) { /** @todo Only call these functions when they are needed. Include in if... else blocks */ $url = get_comment_author_url( $comment_ID ); $author = get_comment_author( $comment_ID ); if ( empty( $url ) || 'http://' == $url ) $return = $author; else $return = "$author"; return apply_filters('get_comment_author_link', $return); } /** * Display the html link to the url of the author of the current comment. * * @since 0.71 * @see get_comment_author_link() Echoes result * * @param int The ID of the comment for which to print the author's link. Optional. */ function comment_author_link( $comment_ID = 0 ) { echo get_comment_author_link( $comment_ID ); } /** * Retrieve the IP address of the author of the current comment. * * @since 1.5.0 * @uses $comment * @uses apply_filters() * * @param int $comment_ID The ID of the comment for which to get the author's IP address. Optional. * @return string The comment author's IP address. */ function get_comment_author_IP( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); return apply_filters('get_comment_author_IP', $comment->comment_author_IP); } /** * Display the IP address of the author of the current comment. * * @since 0.71 * @see get_comment_author_IP() Echoes Result * * @param int $comment_ID The ID of the comment for which to print the author's IP address. Optional. */ function comment_author_IP( $comment_ID = 0 ) { echo get_comment_author_IP( $comment_ID ); } /** * Retrieve the url of the author of the current comment. * * @since 1.5.0 * @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL * * @param int $comment_ID The ID of the comment for which to get the author's URL. Optional. * @return string */ function get_comment_author_url( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); $url = ('http://' == $comment->comment_author_url) ? '' : $comment->comment_author_url; $url = esc_url( $url, array('http', 'https') ); return apply_filters('get_comment_author_url', $url); } /** * Display the url of the author of the current comment. * * @since 0.71 * @uses apply_filters() * @uses get_comment_author_url() Retrieves the comment author's URL * * @param int $comment_ID The ID of the comment for which to print the author's URL. Optional. */ function comment_author_url( $comment_ID = 0 ) { echo apply_filters('comment_url', get_comment_author_url( $comment_ID )); } /** * Retrieves the HTML link of the url of the author of the current comment. * * $linktext parameter is only used if the URL does not exist for the comment * author. If the URL does exist then the URL will be used and the $linktext * will be ignored. * * Encapsulate the HTML link between the $before and $after. So it will appear * in the order of $before, link, and finally $after. * * @since 1.5.0 * @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning. * * @param string $linktext The text to display instead of the comment author's email address * @param string $before The text or HTML to display before the email link. * @param string $after The text or HTML to display after the email link. * @return string The HTML link between the $before and $after parameters */ function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) { $url = get_comment_author_url(); $display = ($linktext != '') ? $linktext : $url; $display = str_replace( 'http://www.', '', $display ); $display = str_replace( 'http://', '', $display ); if ( '/' == substr($display, -1) ) $display = substr($display, 0, -1); $return = "$before$display$after"; return apply_filters('get_comment_author_url_link', $return); } /** * Displays the HTML link of the url of the author of the current comment. * * @since 0.71 * @see get_comment_author_url_link() Echoes result * * @param string $linktext The text to display instead of the comment author's email address * @param string $before The text or HTML to display before the email link. * @param string $after The text or HTML to display after the email link. */ function comment_author_url_link( $linktext = '', $before = '', $after = '' ) { echo get_comment_author_url_link( $linktext, $before, $after ); } /** * Generates semantic classes for each comment element * * @since 2.7.0 * * @param string|array $class One or more classes to add to the class list * @param int $comment_id An optional comment ID * @param int $post_id An optional post ID * @param bool $echo Whether comment_class should echo or return */ function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) { // Separates classes with a single space, collates classes for comment DIV $class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"'; if ( $echo) echo $class; else return $class; } /** * Returns the classes for the comment div as an array * * @since 2.7.0 * * @param string|array $class One or more classes to add to the class list * @param int $comment_id An optional comment ID * @param int $post_id An optional post ID * @return array Array of classes */ function get_comment_class( $class = '', $comment_id = null, $post_id = null ) { global $comment_alt, $comment_depth, $comment_thread_alt; $comment = get_comment($comment_id); $classes = array(); // Get the comment type (comment, trackback), $classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; // If the comment author has an id (registered), then print the log in name if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) { // For all registered users, 'byuser' $classes[] = 'byuser'; $classes[] = 'comment-author-' . sanitize_html_class($user->user_nicename, $comment->user_id); // For comment authors who are the author of the post if ( $post = get_post($post_id) ) { if ( $comment->user_id === $post->post_author ) $classes[] = 'bypostauthor'; } } if ( empty($comment_alt) ) $comment_alt = 0; if ( empty($comment_depth) ) $comment_depth = 1; if ( empty($comment_thread_alt) ) $comment_thread_alt = 0; if ( $comment_alt % 2 ) { $classes[] = 'odd'; $classes[] = 'alt'; } else { $classes[] = 'even'; } $comment_alt++; // Alt for top-level comments if ( 1 == $comment_depth ) { if ( $comment_thread_alt % 2 ) { $classes[] = 'thread-odd'; $classes[] = 'thread-alt'; } else { $classes[] = 'thread-even'; } $comment_thread_alt++; } $classes[] = "depth-$comment_depth"; if ( !empty($class) ) { if ( !is_array( $class ) ) $class = preg_split('#\s+#', $class); $classes = array_merge($classes, $class); } $classes = array_map('esc_attr', $classes); return apply_filters('comment_class', $classes, $class, $comment_id, $post_id); } /** * Retrieve the comment date of the current comment. * * @since 1.5.0 * @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively * @uses $comment * * @param string $d The format of the date (defaults to user's config) * @param int $comment_ID The ID of the comment for which to get the date. Optional. * @return string The comment's date */ function get_comment_date( $d = '', $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); if ( '' == $d ) $date = mysql2date(get_option('date_format'), $comment->comment_date); else $date = mysql2date($d, $comment->comment_date); return apply_filters('get_comment_date', $date, $d); } /** * Display the comment date of the current comment. * * @since 0.71 * * @param string $d The format of the date (defaults to user's config) * @param int $comment_ID The ID of the comment for which to print the date. Optional. */ function comment_date( $d = '', $comment_ID = 0 ) { echo get_comment_date( $d, $comment_ID ); } /** * Retrieve the excerpt of the current comment. * * Will cut each word and only output the first 20 words with '...' at the end. * If the word count is less than 20, then no truncating is done and no '...' * will appear. * * @since 1.5.0 * @uses $comment * @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment * * @param int $comment_ID The ID of the comment for which to get the excerpt. Optional. * @return string The maybe truncated comment with 20 words or less */ function get_comment_excerpt( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); $comment_text = strip_tags($comment->comment_content); $blah = explode(' ', $comment_text); if (count($blah) > 20) { $k = 20; $use_dotdotdot = 1; } else { $k = count($blah); $use_dotdotdot = 0; } $excerpt = ''; for ($i=0; $i<$k; $i++) { $excerpt .= $blah[$i] . ' '; } $excerpt .= ($use_dotdotdot) ? '...' : ''; return apply_filters('get_comment_excerpt', $excerpt); } /** * Display the excerpt of the current comment. * * @since 1.2.0 * @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt * * @param int $comment_ID The ID of the comment for which to print the excerpt. Optional. */ function comment_excerpt( $comment_ID = 0 ) { echo apply_filters('comment_excerpt', get_comment_excerpt($comment_ID) ); } /** * Retrieve the comment id of the current comment. * * @since 1.5.0 * @uses $comment * @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID * * @return int The comment ID */ function get_comment_ID() { global $comment; return apply_filters('get_comment_ID', $comment->comment_ID); } /** * Displays the comment id of the current comment. * * @since 0.71 * @see get_comment_ID() Echoes Result */ function comment_ID() { echo get_comment_ID(); } /** * Retrieve the link to a given comment. * * @since 1.5.0 * @uses $comment * * @param object|string|int $comment Comment to retrieve. * @param array $args Optional args. * @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); // Backwards compat if ( !is_array($args) ) { $page = $args; $args = array(); $args['page'] = $page; } $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' ); $args = wp_parse_args( $args, $defaults ); 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; } if ( $args['per_page'] ) { if ( '' == $args['page'] ) $args['page'] = ( !empty($in_comment_loop) ) ? get_query_var('cpage') : get_page_of_comment( $comment->comment_ID, $args ); if ( $wp_rewrite->using_permalinks() ) $link = user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . 'comment-page-' . $args['page'], 'comment' ); else $link = add_query_arg( 'cpage', $args['page'], get_permalink( $comment->comment_post_ID ) ); } else { $link = get_permalink( $comment->comment_post_ID ); } return apply_filters( 'get_comment_link', $link . '#comment-' . $comment->comment_ID, $comment, $args ); } /** * Retrieves the link to the current post comments. * * @since 1.5.0 * * @param int $post_id Optional post id * @return string The link to the comments */ function get_comments_link($post_id = 0) { return get_permalink($post_id) . '#comments'; } /** * Displays the link to the current post comments. * * @since 0.71 * * @param string $deprecated Not Used * @param bool $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' ); echo get_comments_link(); } /** * Retrieve the amount of comments a post has. * * @since 1.5.0 * @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments * * @param int $post_id The Post ID * @return int The number of comments a post has */ function get_comments_number( $post_id = 0 ) { global $id; $post_id = (int) $post_id; if ( !$post_id ) $post_id = (int) $id; $post = get_post($post_id); if ( ! isset($post->comment_count) ) $count = 0; else $count = $post->comment_count; return apply_filters('get_comments_number', $count, $post_id); } /** * Display the language string for the number of comments the current post has. * * @since 0.71 * @uses $id * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. * * @param string $zero Text for no comments * @param string $one Text for one comment * @param string $more Text for more than one comment * @param string $deprecated Not used. */ function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { global $id; if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '1.3' ); $number = get_comments_number($id); if ( $number > 1 ) $output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more); elseif ( $number == 0 ) $output = ( false === $zero ) ? __('No Comments') : $zero; else // must be one $output = ( false === $one ) ? __('1 Comment') : $one; echo apply_filters('comments_number', $output, $number); } /** * Retrieve the text of the current comment. * * @since 1.5.0 * @uses $comment * * @param int $comment_ID The ID of the comment for which to get the text. Optional. * @return string The comment content */ function get_comment_text( $comment_ID = 0 ) { $comment = get_comment( $comment_ID ); return apply_filters('get_comment_text', $comment->comment_content); } /** * Displays the text of the current comment. * * @since 0.71 * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display * @uses get_comment_text() Gets the comment content * * @param int $comment_ID The ID of the comment for which to print the text. Optional. */ function comment_text( $comment_ID = 0 ) { echo apply_filters('comment_text', get_comment_text() ); } /** * Retrieve the comment time of the current comment. * * @since 1.5.0 * @uses $comment * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. * * @param string $d Optional. The format of the time (defaults to user's config) * @param bool $gmt Whether to use the GMT date * @param bool $translate Whether to translate the time (for use in feeds) * @return string The formatted time */ function get_comment_time( $d = '', $gmt = false, $translate = true ) { global $comment; $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; if ( '' == $d ) $date = mysql2date(get_option('time_format'), $comment_date, $translate); else $date = mysql2date($d, $comment_date, $translate); return apply_filters('get_comment_time', $date, $d, $gmt, $translate); } /** * Display the comment time of the current comment. * * @since 0.71 * * @param string $d Optional. The format of the time (defaults to user's config) */ function comment_time( $d = '' ) { echo get_comment_time($d); } /** * Retrieve the comment type of the current comment. * * @since 1.5.0 * @uses $comment * @uses apply_filters() Calls the 'get_comment_type' hook on the comment type * * @param int $comment_ID The ID of the comment for which to get the type. Optional. * @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'; return apply_filters('get_comment_type', $comment->comment_type); } /** * Display the comment type of the current comment. * * @since 0.71 * * @param string $commenttxt The string to display for comment type * @param string $trackbacktxt The string to display for trackback type * @param string $pingbacktxt The string to display for pingback type */ function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) { if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' ); if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' ); if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' ); $type = get_comment_type(); switch( $type ) { case 'trackback' : echo $trackbacktxt; break; case 'pingback' : echo $pingbacktxt; break; default : echo $commenttxt; } } /** * Retrieve The current post's trackback URL. * * There is a check to see if permalink's have been enabled and if so, will * retrieve the pretty path. If permalinks weren't enabled, the ID of the * current post is used and appended to the correct page to go to. * * @since 1.5.0 * @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL * @uses $id * * @return string The trackback URL after being filtered */ function get_trackback_url() { global $id; if ( '' != get_option('permalink_structure') ) { $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); } else { $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; } return apply_filters('trackback_url', $tb_url); } /** * Displays the current post's trackback URL. * * @since 0.71 * @uses get_trackback_url() Gets the trackback url for the current post * * @param bool $deprecated_echo Remove backwards compat in 2.5 * @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 ( $deprecated_echo !== true ) _deprecated_argument( __FUNCTION__, '2.5', __('Use get_trackback_url() instead if you do not want the value echoed.') ); 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 $deprecated Not used (Was $timezone = 0) */ function trackback_rdf( $deprecated = '' ) { if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.5' ); if ( false !== stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') ) return; echo ' \n"; echo ''; } /** * Whether the current post is open for comments. * * @since 1.5.0 * @uses $post * * @param int $post_id An optional post ID to check instead of the current post. * @return bool True if the comments are open */ function comments_open( $post_id=NULL ) { $_post = get_post($post_id); $open = ( 'open' == $_post->comment_status ); return apply_filters( 'comments_open', $open, $post_id ); } /** * Whether the current post is open for pings. * * @since 1.5.0 * @uses $post * * @param int $post_id An optional post ID to check instead of the current post. * @return bool True if pings are accepted */ function pings_open( $post_id = NULL ) { $_post = get_post($post_id); $open = ( 'open' == $_post->ping_status ); return apply_filters( 'pings_open', $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 * @uses $post Gets the ID of the current post for the token */ function wp_comment_form_unfiltered_html_nonce() { global $post; $post_id = 0; if ( !empty($post) ) $post_id = $post->ID; if ( current_user_can('unfiltered_html') ) wp_nonce_field('unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment', false); } /** * 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 'comments_array' filter hook with the list of comments * and the post ID respectively. * * The $file path is passed through a filter hook called, 'comments_template' * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path * first and if it fails it will require the default comment themplate 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. * * @since 1.5.0 * @global array $comment List of comment objects for the current post * @uses $wpdb * @uses $id * @uses $post * @uses $withcomments Will not try to get the comments if the post has none. * * @param string $file Optional, default '/comments.php'. The file to load * @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false. * @return null Returns null if no comments appear */ function comments_template( $file = '/comments.php', $separate_comments = false ) { global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage; if ( !(is_single() || is_page() || $withcomments) || empty($post) ) return; if ( empty($file) ) $file = '/comments.php'; $req = get_option('require_name_email'); /** * Comment author information fetched from the comment cookies. * * @uses wp_get_current_commenter() */ $commenter = wp_get_current_commenter(); /** * The name of the current comment author escaped for use in attributes. */ $comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies() /** * The email address of the current comment author escaped for use in attributes. */ $comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies() /** * The url of the current comment author escaped for use in attributes. */ $comment_author_url = esc_url($commenter['comment_author_url']); /** @todo Use API instead of SELECTs. */ if ( $user_ID) { $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND (comment_approved = '1' OR ( user_id = %d AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, $user_ID)); } else if ( empty($comment_author) ) { $comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') ); } else { $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND ( comment_approved = '1' OR ( comment_author = %s AND comment_author_email = %s AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, wp_specialchars_decode($comment_author,ENT_QUOTES), $comment_author_email)); } // keep $comments for legacy's sake $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); $comments = &$wp_query->comments; $wp_query->comment_count = count($wp_query->comments); update_comment_cache($wp_query->comments); if ( $separate_comments ) { $wp_query->comments_by_type = &separate_comments($comments); $comments_by_type = &$wp_query->comments_by_type; } $overridden_cpage = FALSE; if ( '' == get_query_var('cpage') && get_option('page_comments') ) { set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 ); $overridden_cpage = TRUE; } if ( !defined('COMMENTS_TEMPLATE') || !COMMENTS_TEMPLATE) define('COMMENTS_TEMPLATE', true); $include = apply_filters('comments_template', STYLESHEETPATH . $file ); if ( file_exists( $include ) ) require( $include ); elseif ( file_exists( TEMPLATEPATH . $file ) ) require( TEMPLATEPATH . $file ); else // Backward compat code will be removed in a future release require( ABSPATH . WPINC . '/theme-compat/comments.php'); } /** * Displays the JS popup script to show a comment. * * If the $file parameter is empty, then the home page is assumed. The defaults * for the window are 400px by 400px. * * For the comment link popup to work, this function has to be called or the * normal comment link will be assumed. * * @since 0.71 * @global string $wpcommentspopupfile The URL to use for the popup window * @global int $wpcommentsjavascript Whether to use JavaScript. Set when function is called * * @param int $width Optional. The width of the popup window * @param int $height Optional. The height of the popup window * @param string $file Optional. Sets the location of the popup window */ function comments_popup_script($width=400, $height=400, $file='') { global $wpcommentspopupfile, $wpcommentsjavascript; if (empty ($file)) { $wpcommentspopupfile = ''; // Use the index. } else { $wpcommentspopupfile = $file; } $wpcommentsjavascript = 1; $javascript = "\n"; echo $javascript; } /** * Displays the link to the comments popup window for the current post ID. * * Is not meant to be displayed on single posts and pages. Should be used on the * lists of posts * * @since 0.71 * @uses $id * @uses $wpcommentspopupfile * @uses $wpcommentsjavascript * @uses $post * * @param string $zero The string to display when no comments * @param string $one The string to display when only one comment is available * @param string $more The string to display when there are more than one comment * @param string $css_class The CSS class to use for comments * @param string $none The string to display when comments have been turned off * @return null Returns null on single posts and pages. */ function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { global $id, $wpcommentspopupfile, $wpcommentsjavascript; if ( false === $zero ) $zero = __( 'No Comments' ); if ( false === $one ) $one = __( '1 Comment' ); if ( false === $more ) $more = __( '% Comments' ); if ( false === $none ) $none = __( 'Comments Off' ); $number = get_comments_number( $id ); if ( 0 == $number && !comments_open() && !pings_open() ) { echo '' . $none . ''; return; } if ( post_password_required() ) { echo __('Enter your password to view comments.'); return; } echo ' 0 ) ); echo apply_filters( 'comments_popup_link_attributes', '' ); echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">'; comments_number( $zero, $one, $more ); echo ''; } /** * Retrieve HTML content for reply to comment link. * * The default arguments that can be override are 'add_below', 'respond_id', * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be * used, if the user must log in or register first before posting a comment. The * 'reply_text' will be used, if they can post a reply. The 'add_below' and * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function * parameters. * * @since 2.7.0 * * @param array $args Optional. Override default options. * @param int $comment Optional. Comment being replied to. * @param int $post Optional. Post that the comment is going to be displayed on. * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. */ function get_comment_reply_link($args = array(), $comment = null, $post = null) { global $user_ID; $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'), 'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => ''); $args = wp_parse_args($args, $defaults); if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) return; extract($args, EXTR_SKIP); $comment = get_comment($comment); if ( empty($post) ) $post = $comment->comment_post_ID; $post = get_post($post); if ( !comments_open($post->ID) ) return false; $link = ''; if ( get_option('comment_registration') && !$user_ID ) $link = '' . $login_text . ''; else $link = "comment_ID ) ) . "#" . $respond_id . "' onclick='return addComment.moveForm(\"$add_below-$comment->comment_ID\", \"$comment->comment_ID\", \"$respond_id\", \"$post->ID\")'>$reply_text"; return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post); } /** * Displays the HTML content for reply to comment link. * * @since 2.7.0 * @see get_comment_reply_link() Echoes result * * @param array $args Optional. Override default options. * @param int $comment Optional. Comment being replied to. * @param int $post Optional. Post that the comment is going to be displayed on. * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. */ function comment_reply_link($args = array(), $comment = null, $post = null) { echo get_comment_reply_link($args, $comment, $post); } /** * Retrieve HTML content for reply to post link. * * The default arguments that can be override are 'add_below', 'respond_id', * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be * used, if the user must log in or register first before posting a comment. The * 'reply_text' will be used, if they can post a reply. The 'add_below' and * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function * parameters. * * @since 2.7.0 * * @param array $args Optional. Override default options. * @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post. * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. */ function get_post_reply_link($args = array(), $post = null) { global $user_ID; $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, $defaults); extract($args, EXTR_SKIP); $post = get_post($post); if ( !comments_open($post->ID) ) return false; if ( get_option('comment_registration') && !$user_ID ) { $link = '' . $login_text . ''; } else { $link = "$reply_text"; } return apply_filters('post_comments_link', $before . $link . $after, $post); } /** * Displays the HTML content for reply to post link. * @since 2.7.0 * @see get_post_reply_link() * * @param array $args Optional. Override default options. * @param int|object $post Optional. Post that the comment is going to be displayed on. * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. */ function post_reply_link($args = array(), $post = null) { echo get_post_reply_link($args, $post); } /** * Retrieve HTML content for cancel comment reply link. * * @since 2.7.0 * * @param string $text Optional. Text to display for cancel reply link. */ function get_cancel_comment_reply_link($text = '') { if ( empty($text) ) $text = __('Click here to cancel reply.'); $style = isset($_GET['replytocom']) ? '' : ' style="display:none;"'; $link = esc_html( remove_query_arg('replytocom') ) . '#respond'; return apply_filters('cancel_comment_reply_link', '' . $text . '', $link, $text); } /** * Display HTML content for cancel comment reply link. * * @since 2.7.0 * * @param string $text Optional. Text to display for cancel reply link. */ function cancel_comment_reply_link($text = '') { echo get_cancel_comment_reply_link($text); } /** * Retrieve hidden input HTML for replying to comments. * * @since 3.0.0 * * @return string Hidden input HTML for replying to comments */ function get_comment_id_fields() { global $id; $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; $result = "\n"; $result .= "\n"; return apply_filters('comment_id_fields', $result, $id, $replytoid); } /** * Output hidden input HTML for replying to comments. * * @since 2.7.0 * @see get_comment_id_fields() Echoes result */ function comment_id_fields() { echo get_comment_id_fields(); } /** * Display text based on comment reply status. Only affects users with Javascript disabled. * * @since 2.7.0 * * @param string $noreplytext Optional. Text to display when not replying to a comment. * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to. * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment. */ function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = TRUE ) { global $comment; if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' ); if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' ); $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; if ( 0 == $replytoid ) echo $noreplytext; else { $comment = get_comment($replytoid); $author = ( $linktoparent ) ? '' . get_comment_author() . '' : get_comment_author(); printf( $replytext, $author ); } } /** * HTML comment list class. * * @package WordPress * @uses Walker * @since unknown */ class Walker_Comment extends Walker { /** * @see Walker::$tree_type * @since unknown * @var string */ var $tree_type = 'comment'; /** * @see Walker::$db_fields * @since unknown * @var array */ var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID'); /** * @see Walker::start_lvl() * @since unknown * * @param string $output Passed by reference. Used to append additional content. * @param int $depth Depth of comment. * @param array $args Uses 'style' argument for type of HTML list. */ function start_lvl(&$output, $depth, $args) { $GLOBALS['comment_depth'] = $depth + 1; switch ( $args['style'] ) { case 'div': break; case 'ol': echo "
    \n"; break; default: case 'ul': echo "
\n"; break; default: case 'ul': echo "\n"; break; } } /** * This function is designed to enhance Walker::display_element() to * display children of higher nesting levels than selected inline on * the highest depth level displayed. This prevents them being orphaned * at the end of the comment list. * * Example: max_depth = 2, with 5 levels of nested content. * 1 * 1.1 * 1.1.1 * 1.1.1.1 * 1.1.1.1.1 * 1.1.2 * 1.1.2.1 * 2 * 2.2 * */ function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) { if ( !$element ) return; $id_field = $this->db_fields['id']; $id = $element->$id_field; parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); // If we're at the max depth, and the current element still has children, loop over those and display them at this level // This is to prevent them being orphaned to the end of the list. if ( $max_depth <= $depth + 1 && isset( $children_elements[$id]) ) { foreach ( $children_elements[ $id ] as $child ) $this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output ); unset( $children_elements[ $id ] ); } } /** * @see Walker::start_el() * @since unknown * * @param string $output Passed by reference. Used to append additional content. * @param object $comment Comment data object. * @param int $depth Depth of comment in reference to parents. * @param array $args */ function start_el(&$output, $comment, $depth, $args) { $depth++; $GLOBALS['comment_depth'] = $depth; if ( !empty($args['callback']) ) { call_user_func($args['callback'], $comment, $args, $depth); return; } $GLOBALS['comment'] = $comment; extract($args, EXTR_SKIP); if ( 'div' == $args['style'] ) { $tag = 'div'; $add_below = 'comment'; } else { $tag = 'li'; $add_below = 'div-comment'; } ?> < id="comment-">
%s says:'), get_comment_author_link()) ?>
comment_approved == '0') : ?>
$add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
\n"; else echo "\n"; } } /** * List comments * * Used in the comments.php template to list comments for a particular post * * @since 2.7.0 * @uses Walker_Comment * * @param string|array $args Formatting options * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments */ function wp_list_comments($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 = $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' => ''); $r = wp_parse_args( $args, $defaults ); // Figure out what comments we'll be looping through ($_comments) if ( null !== $comments ) { $comments = (array) $comments; if ( empty($comments) ) return; if ( 'all' != $r['type'] ) { $comments_by_type = &separate_comments($comments); if ( empty($comments_by_type[$r['type']]) ) return; $_comments = $comments_by_type[$r['type']]; } else { $_comments = $comments; } } else { if ( empty($wp_query->comments) ) return; if ( 'all' != $r['type'] ) { if ( empty($wp_query->comments_by_type) ) $wp_query->comments_by_type = &separate_comments($wp_query->comments); if ( empty($wp_query->comments_by_type[$r['type']]) ) return; $_comments = $wp_query->comments_by_type[$r['type']]; } else { $_comments = $wp_query->comments; } } if ( '' === $r['per_page'] && get_option('page_comments') ) $r['per_page'] = get_query_var('comments_per_page'); if ( empty($r['per_page']) ) { $r['per_page'] = 0; $r['page'] = 0; } if ( '' === $r['max_depth'] ) { if ( get_option('thread_comments') ) $r['max_depth'] = get_option('thread_comments_depth'); else $r['max_depth'] = -1; } if ( '' === $r['page'] ) { if ( empty($overridden_cpage) ) { $r['page'] = get_query_var('cpage'); } else { $threaded = ( -1 != $r['max_depth'] ); $r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1; set_query_var( 'cpage', $r['page'] ); } } // Validation check $r['page'] = intval($r['page']); if ( 0 == $r['page'] && 0 != $r['per_page'] ) $r['page'] = 1; if ( null === $r['reverse_top_level'] ) $r['reverse_top_level'] = ( 'desc' == get_option('comment_order') ); extract( $r, EXTR_SKIP ); if ( empty($walker) ) $walker = new Walker_Comment; $walker->paged_walk($_comments, $max_depth, $page, $per_page, $r); $wp_query->max_num_comment_pages = $walker->max_pages; $in_comment_loop = false; } /** * Outputs a complete commenting form for use within a template. * Most strings and form fields may be controlled through the $args array passed * into the function, while you may also choose to use the comment_form_default_fields * filter to modify the array of default fields if you'd just like to add a new * one or remove a single field. All fields are also individually passed through * a filter of the form comment_form_field_$name where $name is the key used * in the array of fields. * * @since 3.0.0 * @param array $args Options for strings, fields etc in the form * @param mixed $post_id Post ID to generate the form for, uses the current post if null * @return void */ function comment_form( $args = array(), $post_id = null ) { global $user_identity, $id; if ( null === $post_id ) $post_id = $id; else $id = $post_id; $commenter = wp_get_current_commenter(); $req = get_option( 'require_name_email' ); $aria_req = ( $req ? " aria-required='true'" : '' ); $fields = array( 'author' => '

' . ' ' . ( $req ? '*' : '' ) . '

', 'email' => '

' . ( $req ? '*' : '' ) . '

', 'url' => '

' . '

', ); $required_text = sprintf( ' ' . __('Required fields are marked %s'), '*' ); $defaults = array( 'fields' => apply_filters( 'comment_form_default_fields', $fields ), 'comment_field' => '

', 'must_log_in' => '

' . sprintf( __( 'You must be logged in to post a comment.' ), wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '

', 'logged_in_as' => '

' . sprintf( __( 'Logged in as %2$s. Log out?' ), admin_url( 'profile.php' ), $user_identity, wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '

', 'comment_notes_before' => '

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

', 'comment_notes_after' => '

' . sprintf( __( 'You may use these HTML tags and attributes: %s' ), ' ' . allowed_tags() . '' ) . '

', 'id_form' => 'commentform', 'id_submit' => 'submit', 'title_reply' => __( 'Leave a Reply' ), 'title_reply_to' => __( 'Leave a Reply to %s' ), 'cancel_reply_link' => __( 'Cancel reply' ), 'label_submit' => __( 'Post Comment' ), ); $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); ?>

$field ) { echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; } do_action( 'comment_form_after_fields' ); ?>