354 lines
11 KiB
PHP
354 lines
11 KiB
PHP
<?php
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// Default filters for these functions
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add_filter('comment_author', 'wptexturize');
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add_filter('comment_author', 'convert_chars');
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add_filter('comment_email', 'antispambot');
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add_filter('comment_url', 'clean_url');
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add_filter('comment_text', 'convert_chars');
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add_filter('comment_text', 'make_clickable');
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add_filter('comment_text', 'wpautop', 30);
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add_filter('comment_text', 'balanceTags', 50);
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add_filter('comment_text', 'convert_smilies', 20);
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add_filter('comment_excerpt', 'convert_chars');
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// Places to balance tags on input
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add_filter('post_comment_text', 'balanceTags', 50);
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add_filter('content_save_pre', 'balanceTags', 50);
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add_filter('excerpt_save_pre', 'balanceTags', 50);
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add_filter('comment_save_pre', 'balanceTags', 50);
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function comments_template() {
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global $withcomments, $post, $wpdb, $id, $comment;
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if ( is_single() || $withcomments ) :
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$req = get_settings('require_name_email');
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$comment_author = isset($_COOKIE['comment_author_'.COOKIEHASH]) ? trim(stripslashes($_COOKIE['comment_author_'.COOKIEHASH])) : '';
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$comment_author_email = isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ? trim(stripslashes($_COOKIE['comment_author_email_'.COOKIEHASH])) : '';
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$comment_author_url = isset($_COOKIE['comment_author_url_'.COOKIEHASH]) ? trim(stripslashes($_COOKIE['comment_author_url_'.COOKIEHASH])) : '';
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$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date");
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$template = get_template_directory();
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$template .= "/comments.php";
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if (file_exists($template)) {
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include($template);
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} else {
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include(ABSPATH . 'wp-comments.php');
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}
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endif;
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}
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function clean_url($url) {
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if ('' == $url) return $url;
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$url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $url);
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$url = str_replace(';//', '://', $url);
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$url = (!strstr($url, '://')) ? 'http://'.$url : $url;
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$url = preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url);
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return $url;
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}
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function comments_number($zero='No Comments', $one='1 Comment', $more='% Comments', $number='') {
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global $id, $comment, $wpdb, $comment_count_cache;
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if ('' == $comment_count_cache["$id"]) $number = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = $id AND comment_approved = '1'");
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else $number = $comment_count_cache["$id"];
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if ($number == 0) {
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$blah = $zero;
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} elseif ($number == 1) {
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$blah = $one;
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} elseif ($number > 1) {
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$blah = str_replace('%', $number, $more);
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}
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echo apply_filters('comments_number', $blah);
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}
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function comments_link($file='', $echo=true) {
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global $id, $pagenow;
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if ($file == '') $file = $pagenow;
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if ($file == '/') $file = '';
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if (!$echo) return get_permalink() . '#comments';
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else echo get_permalink() . '#comments';
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}
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function comments_popup_script($width=400, $height=400, $file='wp-comments-popup.php') {
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global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript;
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if (empty ($file)) {
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$template = get_template_directory();
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$template .= '/comments-popup.php';
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if (file_exists($template)) {
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$wpcommentspopupfile = $template;
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} else {
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$wpcommentspopupfile = 'wp-comments-popup.php';
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}
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} else {
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$wpcommentspopupfile = $file;
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}
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$wpcommentsjavascript = 1;
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$javascript = "<script type=\"text/javascript\">\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
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echo $javascript;
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}
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function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') {
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global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb;
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global $querystring_start, $querystring_equal, $querystring_separator;
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global $comment_count_cache;
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if (! is_single()) {
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if ('' == $comment_count_cache["$id"]) {
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$number = $wpdb->get_var("SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = $id AND comment_approved = '1';");
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} else {
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$number = $comment_count_cache["$id"];
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}
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if (0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status) {
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echo $none;
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return;
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} else {
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if (!empty($post->post_password)) { // if there's a password
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if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match the cookie
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echo('Enter your password to view comments');
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return;
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}
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}
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echo '<a href="';
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if ($wpcommentsjavascript) {
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echo get_settings('siteurl') . '/' . $wpcommentspopupfile.$querystring_start.'p'.$querystring_equal.$id.$querystring_separator.'c'.$querystring_equal.'1';
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//echo get_permalink();
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echo '" onclick="wpopen(this.href); return false"';
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} else {
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// if comments_popup_script() is not in the template, display simple comment link
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comments_link();
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echo '"';
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}
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if (!empty($CSSclass)) {
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echo ' class="'.$CSSclass.'"';
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}
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echo '>';
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comments_number($zero, $one, $more, $number);
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echo '</a>';
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}
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}
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}
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function comment_ID() {
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global $comment;
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echo $comment->comment_ID;
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}
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function comment_author() {
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global $comment;
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$author = apply_filters('comment_author', $comment->comment_author);
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if (empty($author)) {
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echo 'Anonymous';
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} else {
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echo $author;
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}
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}
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function comment_author_email() {
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global $comment;
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echo apply_filters('author_email', $comment->comment_author_email);
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}
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function comment_author_link() {
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global $comment;
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$url = apply_filters('comment_url', $comment->comment_author_url);
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$author = apply_filters('comment_author', $comment->comment_author);
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if (!$author) $author = 'Anonymous';
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if (empty($url)) :
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echo $author;
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else:
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echo "<a href='$url' rel='external'>$author</a>";
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endif;
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}
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function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
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global $comment;
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if (preg_match('|<trackback />|', $comment->comment_content)
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|| ('trackback' == $comment->comment_type)) {
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echo $trackbacktxt;
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} elseif (preg_match('|<pingback />|', $comment->comment_content)
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|| ('pingback' == $comment->comment_type)) {
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echo $pingbacktxt;
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} else {
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echo $commenttxt;
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}
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}
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function comment_author_url() {
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global $comment;
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echo apply_filters('comment_url', $comment->comment_author_url);
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}
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function comment_author_email_link($linktext='', $before='', $after='') {
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global $comment;
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$email = apply_filters('comment_email', $comment->comment_author_email);
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if ((!empty($email)) && ($email != '@')) {
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$display = ($linktext != '') ? $linktext : $email;
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echo $before;
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echo "<a href='mailto:$email'>$display</a>";
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echo $after;
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}
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}
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function comment_author_url_link($linktext='', $before='', $after='') {
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global $comment;
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$url = apply_filters('comment_url', $comment->comment_author_url);
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if ((!empty($url)) && ($url != 'http://') && ($url != 'http://url')) {
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$display = ($linktext != '') ? $linktext : $url;
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echo "$before<a href='$url' rel='external'>$display</a>$after";
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}
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}
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function comment_author_IP() {
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global $comment;
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echo $comment->comment_author_IP;
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}
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function comment_text() {
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global $comment;
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$comment_text = str_replace('<trackback />', '', $comment->comment_content);
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$comment_text = str_replace('<pingback />', '', $comment_text);
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echo apply_filters('comment_text', $comment_text);
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}
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function comment_excerpt() {
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global $comment;
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$comment_text = str_replace('<trackback />', '', $comment->comment_content);
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$comment_text = str_replace('<pingback />', '', $comment_text);
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$comment_text = strip_tags($comment_text);
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$blah = explode(' ', $comment_text);
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if (count($blah) > 20) {
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$k = 20;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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$excerpt = '';
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i] . ' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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echo apply_filters('comment_excerpt', $excerpt);
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}
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function comment_date($d='') {
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global $comment;
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if ('' == $d) {
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echo mysql2date(get_settings('date_format'), $comment->comment_date);
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} else {
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echo mysql2date($d, $comment->comment_date);
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}
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}
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function comment_time($d='') {
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global $comment;
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if ($d == '') {
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echo mysql2date(get_settings('time_format'), $comment->comment_date);
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} else {
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echo mysql2date($d, $comment->comment_date);
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}
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}
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function comments_rss_link($link_text='Comments RSS', $commentsrssfilename = 'wp-commentsrss2.php') {
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$url = comments_rss($commentsrssfilename);
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echo "<a href='$url'>$link_text</a>";
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}
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function comments_rss($commentsrssfilename = 'wp-commentsrss2.php') {
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global $id;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if ('' != get_settings('permalink_structure')) {
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$url = trailingslashit(get_permalink()) . 'feed/';
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} else {
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$url = get_settings('siteurl') . '/' . $commentsrssfilename.$querystring_start.'p'.$querystring_equal.$id;
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}
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return $url;
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}
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function comment_author_rss() {
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global $comment;
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if (empty($comment->comment_author)) {
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echo 'Anonymous';
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} else {
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echo htmlspecialchars(apply_filters('comment_author', $comment->comment_author));
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}
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}
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function comment_text_rss() {
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global $comment;
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$comment_text = str_replace('<trackback />', '', $comment->comment_content);
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$comment_text = str_replace('<pingback />', '', $comment_text);
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$comment_text = apply_filters('comment_text', $comment_text);
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$comment_text = strip_tags($comment_text);
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$comment_text = htmlspecialchars($comment_text);
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echo $comment_text;
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}
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function comment_link_rss() {
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global $comment;
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echo get_permalink($comment->comment_post_ID).'#comments';
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}
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function permalink_comments_rss() {
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global $comment;
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echo get_permalink($comment->comment_post_ID);
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}
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function trackback_url($display = true) {
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global $id;
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$tb_url = get_settings('siteurl') . '/wp-trackback.php/' . $id;
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if ('' != get_settings('permalink_structure')) {
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$tb_url = trailingslashit(get_permalink()) . 'trackback/';
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}
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if ($display) {
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echo $tb_url;
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} else {
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return $tb_url;
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}
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}
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function trackback_rdf($timezone = 0) {
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global $id;
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if (!stristr($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator')) {
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echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
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<rdf:Description rdf:about="';
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the_permalink();
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echo '"'."\n";
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echo ' dc:identifier="';
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the_permalink();
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echo '"'."\n";
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echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n";
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echo ' trackback:ping="'.trackback_url(0).'"'." />\n";
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echo '</rdf:RDF>';
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}
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}
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function comments_open() {
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global $post;
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if ('open' == $post->comment_status) return true;
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else return false;
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}
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function pings_open() {
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global $post;
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if ('open' == $post->ping_status) return true;
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else return false;
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}
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?>
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