post_excerpt; if ('' == $text) { $text = get_the_content(); $text = strip_shortcodes($text); $text = apply_filters('the_content', $text); $text = str_replace(']]>', ']]>', $text); } $text = strip_shortcodes($text); $text = strip_tags($text); $text = nc_substr_ext($text, 0, $length); $excerpt = nc_reverse_strrchr($text, '。', 3); if ($excerpt) { $result = strip_tags(apply_filters('the_excerpt', $excerpt)).'...'; } else { $result = strip_tags(apply_filters('the_excerpt', $text)).'...'; } if ($echo == true) { echo $result; } else { return $result; } } function nc_comment_add_at($comment_text, $comment = '') { if (!empty($comment) && $comment->comment_parent > 0) { $comment_text = '@'.get_comment_author($comment->comment_parent) . ' ' . $comment_text; } return $comment_text; } function nc_record_visitors() { if (is_singular()) { global $post; $post_ID = $post->ID; if ($post_ID) { $post_views = (int)get_post_meta($post_ID, 'views', true); if (!update_post_meta($post_ID, 'views', ($post_views+1))) { add_post_meta($post_ID, 'views', 1, true); } } } } function nc_post_views($before = '(点击 ', $after = ' 次)', $echo = 1) { global $post; $post_ID = $post->ID; $views = (int)get_post_meta($post_ID, 'views', true); if ($echo) { echo $before, number_format($views), $after; } else { return $views; } } /** * Load a component into a template while supplying data. * * @param string $slug The slug name for the generic template. * @param array $params An associated array of data that will be extracted into the templates scope * @param bool $output Whether to output component or return as string. * @return string */ function nc_get_template_part_with_vars($slug, array $params = array(), $output = true) { if (!$output) { ob_start(); } $template_file = locate_template("{$slug}.php", false, false); extract(array('template_params' => $params), EXTR_SKIP); require($template_file); if (!$output) { return ob_get_clean(); } } function nc_ajax_comment_callback() { global $wpdb; $comment_post_ID = isset($_POST['comment_post_ID']) ? (int) $_POST['comment_post_ID'] : 0; $post = get_post($comment_post_ID); $post_author = $post->post_author; if (empty($post->comment_status)) { do_action('comment_id_not_found', $comment_post_ID); nc_ajax_comment_err('Invalid comment status.'); } $status = get_post_status($post); $status_obj = get_post_status_object($status); if (!comments_open($comment_post_ID)) { do_action('comment_closed', $comment_post_ID); nc_ajax_comment_err(__('Sorry, comments are closed.', 'jimu')); } elseif ('trash' == $status) { do_action('comment_on_trash', $comment_post_ID); nc_ajax_comment_err(__('Unknown error.', 'jimu')); } elseif (!$status_obj->public && !$status_obj->private) { do_action('comment_on_draft', $comment_post_ID); nc_ajax_comment_err(__('Unknown error.', 'jimu')); } elseif (post_password_required($comment_post_ID)) { do_action('comment_on_password_protected', $comment_post_ID); nc_ajax_comment_err(__('Password protected.', 'jimu')); } else { do_action('pre_comment_on_post', $comment_post_ID); } $comment_author = (isset($_POST['author'])) ? trim(strip_tags($_POST['author'])) : null; $comment_author_email = (isset($_POST['email'])) ? trim($_POST['email']) : null; $comment_author_url = (isset($_POST['url'])) ? trim($_POST['url']) : null; $comment_content = (isset($_POST['comment'])) ? trim($_POST['comment']) : null; $user = wp_get_current_user(); $user_ID = $user->ID; if ($user->exists()) { if (empty($user->display_name)) { $user->display_name=$user->user_login; } $comment_author = esc_sql($user->display_name); $comment_author_email = esc_sql($user->user_email); $comment_author_url = esc_sql($user->user_url); $user_ID = esc_sql($user->ID); } else { if (get_option('comment_registration') || 'private' == $status) { nc_ajax_comment_err('

'.__('Sorry, you must be logged in to leave a comment', 'jimu').'

'); } // 抱歉，您必须登录后才能发表评论。 } $comment_type = ''; if (get_option('require_name_email') && !$user->exists()) { if (6 > strlen($comment_author_email) || '' == $comment_author) { nc_ajax_comment_err('

'.__('Please fill in the required options (Name, Email).', 'jimu').'

'); } // 错误：请填写必须的选项（姓名，电子邮件）。 elseif (!is_email($comment_author_email)) { nc_ajax_comment_err('

'.__('Please input a valid email address.', 'jimu').'

'); } // 错误：请输入有效的电子邮件地址。 } if ('' == $comment_content) { nc_ajax_comment_err('

'.__('Say something...', 'jimu').'

'); } // 说点什么吧 $dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND ( comment_author = '$comment_author' "; if ($comment_author_email) { $dupe .= "OR comment_author_email = '$comment_author_email' "; } $dupe .= ") AND comment_content = '$comment_content' LIMIT 1"; if ($wpdb->get_var($dupe)) { nc_ajax_comment_err('

'.__('Please do not repeat your comments. :)', 'jimu').'

'); // Do not repeat comments aha~似乎说过这句话了 } if ($lasttime = $wpdb->get_var($wpdb->prepare("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author = %s ORDER BY comment_date DESC LIMIT 1", $comment_author))) { $time_lastcomment = mysql2date('U', $lasttime, false); $time_newcomment = mysql2date('U', current_time('mysql', 1), false); $flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment); if ($flood_die) { nc_ajax_comment_err('

'.__('You reply too fast. Take it easy.', 'jimu').'

'); // 你回复太快啦。慢慢来。 } } $comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0; $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID'); $comment_id = wp_new_comment($commentdata); $comment = get_comment($comment_id); do_action('set_comment_cookies', $comment, $user, true); $comment_depth = 1; $tmp_c = $comment; while ($tmp_c->comment_parent != 0) { $comment_depth++; $tmp_c = get_comment($tmp_c->comment_parent); } $GLOBALS['comment'] = $comment; get_template_part('comment'); ?> $_POST['commentcount']) { wp_die(); } if ($type === 'page') { $wp_query = new WP_Query(array( 'page_id' => $q, 'cpage' => $paged )); } if ($type === 'post') { $wp_query = new WP_Query(array( 'p' => $q, 'cpage' => $paged )); } if (have_posts()) { while (have_posts()) { the_post(); comments_template(); } } wp_reset_postdata(); wp_die(); } /** * 获取评论下一页页码 */ function nc_get_next_page_number() { $page_number = get_comment_pages_count(); if (get_option('default_comments_page') == 'newest') { $next_page = $page_number - 1; } else { $next_page = 2; } return $next_page; } function nc_like_init($key, $direct = false) { // $direct === true 时不计 cookie $id = $_POST["id"]; $action = $_POST["do_action"]; $lh_raters = get_post_meta($id, $key, true); $domain = ($_SERVER['HTTP_HOST'] != 'localhost') ? $_SERVER['HTTP_HOST'] : false; if ($action == 'do') { $expire = time() + 99999999; if (!isset($_COOKIE[$key.'_'.$id]) || $direct) { setcookie($key.'_'.$id, $id, $expire, '/', $domain, false); if (!$lh_raters || !is_numeric($lh_raters)) { update_post_meta($id, $key, 1); } else { update_post_meta($id, $key, ($lh_raters + 1)); } } } if ($action == 'undo' && !$direct) { $expire = time() - 1; if (isset($_COOKIE[$key.'_'.$id])) { setcookie($key.'_'.$id, $id, $expire, '/', $domain, false); update_post_meta($id, $key, ($lh_raters - 1)); } } echo get_post_meta($id, $key, true); die; } function nc_timeago($ptime = null, $post = null) { if ($post === null) { global $post; } $ptime = $ptime ?: get_post_time('G', false, $post); return human_time_diff($ptime, current_time('timestamp')) . '前'; } function nc_get_translated_role_name($user_id) { $data = get_userdata($user_id); $roles = $data->roles; if (in_array('administrator', $roles)) { return __('Administrator', 'jimu'); } elseif (in_array('editor', $roles)) { return __('Certified Editor', 'jimu'); } elseif (in_array('author', $roles)) { return __('Special Author', 'jimu'); } elseif (in_array('subscriber', $roles)) { return __('Subscriber', 'jimu'); } return __('Contributor', 'jimu'); } function nc_get_meta($key, $single = true) { global $post; return get_post_meta($post->ID, $key, $single); } function nc_the_meta($key, $placeholder = '') { echo nc_get_meta($key, true) ?: $placeholder; } function gdk_is_mobile() { if (empty($_SERVER['HTTP_USER_AGENT'])) { return false; } elseif ((strpos($_SERVER['HTTP_USER_AGENT'], 'Mobile') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'iPad') === false) // many mobile devices (all iPh, etc.) || strpos($_SERVER['HTTP_USER_AGENT'], 'Android') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'NetType/') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Kindle') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'MQQBrowser') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mobi') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'HUAWEI') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'TBS/') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Mi') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'iPhone') !== false) { return true; } else { return false; } } if (function_exists('curl_init')) { function curl_post($url, $postfields = '', $headers = '', $timeout = 20, $file = 0) { $ch = curl_init(); $options = array( CURLOPT_URL => $url, CURLOPT_HEADER => false, CURLOPT_NOBODY => false, CURLOPT_POST => true, CURLOPT_MAXREDIRS => 20, CURLOPT_USERAGENT => 'User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36', CURLOPT_TIMEOUT => $timeout, CURLOPT_RETURNTRANSFER => true, CURLOPT_FOLLOWLOCATION => true, CURLOPT_SSL_VERIFYHOST => 0, CURLOPT_SSL_VERIFYPEER => 0 ); if (is_array($postfields) && $file == 0) { $options[CURLOPT_POSTFIELDS] = http_build_query($postfields); } else { $options[CURLOPT_POSTFIELDS] = $postfields; } curl_setopt_array($ch, $options); if (is_array($headers)) { curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); } $result = curl_exec($ch); $code = curl_errno($ch); $msg = curl_error($ch); $info = curl_getinfo($ch); curl_close($ch); return array( 'data' => $result, 'code' => $code, 'msg' => $msg, 'info' => $info ); } }