PHP wp_filter_comment函数代码示例

            function import() {

                $comment_author = $this->author;
                $comment_author_url = $this->authoruri;
                $comment_author_email = $this->authoremail;
                $comment_date = $this->updated;
    
                $comment_content = $this->content;
                $comment_post_ID = $this->post_ID;
                $comment_author_IP = '127.0.0.1'; //Blogger does not supply the IP so default this
    
                // Clean up content
                // Simplepie does some cleaning but does not do these.
                $comment_content = str_replace('<br>', '<br />', $comment_content);
                $comment_content = str_replace('<hr>', '<hr />', $comment_content);
    
                $comment_parent = isset($this->parentcommentid) ? $this->parentcommentid : 0;
    
                $comment = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email','comment_author_IP','comment_date', 'comment_content', 'comment_parent');
    
                $comment = wp_filter_comment($comment);
                $comment_id = wp_insert_comment($comment);
                
                //links of the form  /feeds/417730729915399755/8397846992898424746/comments/default/7732208643735403000
                add_comment_meta($comment_id, 'blogger_internal', $this->self, true);

            return $comment_id;
        }

function wp_new_comment($commentdata)
{
    $commentdata = apply_filters('preprocess_comment', $commentdata);
    $commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID'];
    $commentdata['user_ID'] = (int) $commentdata['user_ID'];
    $commentdata['comment_author_IP'] = $_SERVER['REMOTE_ADDR'];
    $commentdata['comment_agent'] = $_SERVER['HTTP_USER_AGENT'];
    $commentdata['comment_date'] = current_time('mysql');
    $commentdata['comment_date_gmt'] = current_time('mysql', 1);
    $commentdata = wp_filter_comment($commentdata);
    $commentdata['comment_approved'] = wp_allow_comment($commentdata);
    $comment_ID = wp_insert_comment($commentdata);
    do_action('comment_post', $comment_ID, $commentdata['comment_approved']);
    if ('spam' !== $commentdata['comment_approved']) {
        // If it's spam save it silently for later crunching
        if ('0' == $commentdata['comment_approved']) {
            wp_notify_moderator($comment_ID);
        }
        $post =& get_post($commentdata['comment_post_ID']);
        // Don't notify if it's your own comment
        if (get_settings('comments_notify') && $commentdata['comment_approved'] && $post->post_author != $commentdata['user_ID']) {
            wp_notify_postauthor($comment_ID, $commentdata['comment_type']);
        }
    }
    return $comment_ID;
}

 function process_comments($post_id, $item_id)
 {
     if (empty($post_id)) {
         return;
     }
     if (!is_numeric($post_id)) {
         return;
     }
     $comments = $this->model->get_item_comments($item_id);
     if (!$comments || !isset($comments['data'])) {
         return;
     }
     $comments = $comments['data'];
     if (!count($comments)) {
         return false;
     }
     foreach ($comments as $comment) {
         if ($this->model->comment_already_imported($comment['id'])) {
             continue;
         }
         // We already have this comment, continue.
         $data = array('comment_post_ID' => $post_id, 'comment_date_gmt' => date('Y-m-d H:i:s', strtotime($comment['created_time'])), 'comment_author' => $comment['from']['name'], 'comment_author_url' => 'http://www.facebook.com/profile.php?id=' . $comment['from']['id'], 'comment_content' => $comment['message']);
         $meta = array('fb_comment_id' => $comment['id'], 'fb_author_id' => $comment['from']['id']);
         $data = wp_filter_comment($data);
         $comment_id = wp_insert_comment($data);
         add_comment_meta($comment_id, 'wdfb_comment', $meta);
         if ($this->model->data->get_option('wdfb_comments', 'notify_authors')) {
             wp_notify_postauthor($comment_id, 'comment');
         }
     }
 }

 public static function spawn_random_comments($post)
 {
     $fake_comment = array('user_id' => get_current_user_id(), 'comment_author' => 'Author', 'comment_author_IP' => '', 'comment_author_url' => '', 'comment_author_email' => '', 'comment_post_ID' => $post->ID, 'comment_type' => '', 'comment_date' => current_time('mysql'), 'comment_date_gmt' => current_time('mysql', 1), 'comment_approved' => 1, 'comment_content' => 'test stuff author comment');
     $comments = array(array_merge($fake_comment, array('user_id' => get_current_user_id(), 'comment_author' => 'Author', 'comment_content' => 'test stuff author comment')), array_merge($fake_comment, array('user_id' => 0, 'comment_author' => 'Visitor', 'comment_content' => 'test stuff visitor comment')), array_merge($fake_comment, array('user_id' => 0, 'comment_author' => 'Trackback', 'comment_type' => 'trackback', 'comment_content' => 'test stuff visitor trackback')), array_merge($fake_comment, array('user_id' => 0, 'comment_author' => 'Pingback', 'comment_type' => 'pingback', 'comment_content' => 'test stuff visitor pingkback')));
     foreach ($comments as $cid => $comment) {
         $comment['comment_ID'] = $cid;
         $comments[$cid] = (object) wp_filter_comment($comment);
     }
     return $comments;
 }

/**
 * Update the event journal.
 *
 * @since	1.3
 * @param 	arr			$data	
 * @param 	arr			$meta
 * @return: int|bool	comment_id or false on failure
 */
function mdjm_add_journal($args = array(), $meta = array())
{
    // Return if journaling is disabled.
    if (!mdjm_get_option('journaling', false)) {
        return false;
    }
    $defaults = array('user_id' => get_current_user_id(), 'event_id' => '', 'comment_content' => '', 'comment_type' => 'mdjm-journal');
    $data = wp_parse_args($args, $defaults);
    // Make sure we have the required data
    if (empty($data['comment_content']) || empty($data['event_id'])) {
        return false;
    }
    $comment_author = !empty($data['user_id']) ? get_userdata($data['user_id']) : 'mdjm';
    $comment_data = apply_filters('mdjm_add_journal', array('comment_post_ID' => (int) $data['event_id'], 'comment_author' => $comment_author != 'mdjm' ? $comment_author->display_name : 'MDJM', 'comment_author_email' => $comment_author != 'mdjm' ? $comment_author->user_email : mdjm_get_option('system_email'), 'comment_author_IP' => '', 'comment_agent' => '', 'comment_author_url' => '', 'comment_date' => current_time('mysql'), 'comment_date_gmt' => current_time('mysql', 1), 'comment_content' => $data['comment_content'], 'comment_type' => 'mdjm-journal', 'user_id' => $comment_author != 'mdjm' ? $comment_author->ID : '0', 'comment_parent' => 0, 'comment_approved' => 1));
    // Filter the comment data before inserting
    $comment_data = apply_filters('preprocess_comment', $comment_data);
    $comment_data = wp_filter_comment($comment_data);
    // Disable comment duplication check filter
    remove_filter('commentdata', 'comment_duplicate_trigger');
    do_action('mdjm_pre_add_journal', $data, $meta, $comment_data);
    // Insert the comment
    $comment_id = wp_insert_comment($comment_data);
    if (!$comment_id) {
        return false;
    }
    $comment_meta = array('mdjm_type' => !empty($meta['type']) ? $meta['type'] : 'mdjm-journal', 'mdjm_visibility' => !empty($meta['visibility']) ? $meta['visibility'] : '0', 'mdjm_notify' => !empty($meta['notify']) ? $meta['notify'] : '', 'mdjm_to' => !empty($meta['to']) ? $meta['to'] : '', 'mdjm_isread' => !empty($meta['isread']) ? $meta['isread'] : '');
    $comment_meta = wp_parse_args($meta, $comment_meta);
    foreach ($comment_meta as $key => $value) {
        if (!empty($value)) {
            add_comment_meta($comment_id, $key, $value, false);
        }
    }
    // Enable comment duplication check filter
    add_filter('commentdata', 'comment_duplicate_trigger');
    do_action('mdjm_post_add_journal', $data, $meta, $comment_data);
    return $comment_id;
}

//.........这里部分代码省略.........
             if ($post_id = post_exists($post_title, '', $post_date)) {
                 echo '<li>';
                 printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
             } else {
                 echo '<li>';
                 printf(__('Importing post <i>%s</i>...'), stripslashes($post_title));
                 $post_author = $this->checkauthor($post_author);
                 //just so that if a post already exists, new users are not created by checkauthor
                 $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt');
                 $post_id = wp_insert_post($postdata);
                 // Add categories.
                 if (0 != count($post_categories)) {
                     wp_create_categories($post_categories, $post_id);
                 }
             }
             $comment_post_ID = $post_id;
             // Now for comments
             $comments = explode("-----\nCOMMENT:", $comments[0]);
             $num_comments = 0;
             foreach ($comments as $comment) {
                 if ('' != trim($comment)) {
                     // Author
                     preg_match("|AUTHOR:(.*)|", $comment, $comment_author);
                     $comment_author = $wpdb->escape(trim($comment_author[1]));
                     $comment = preg_replace('|(\\n?AUTHOR:.*)|', '', $comment);
                     preg_match("|EMAIL:(.*)|", $comment, $comment_author_email);
                     $comment_author_email = $wpdb->escape(trim($comment_author_email[1]));
                     $comment = preg_replace('|(\\n?EMAIL:.*)|', '', $comment);
                     preg_match("|IP:(.*)|", $comment, $comment_author_IP);
                     $comment_author_IP = trim($comment_author_IP[1]);
                     $comment = preg_replace('|(\\n?IP:.*)|', '', $comment);
                     preg_match("|URL:(.*)|", $comment, $comment_author_url);
                     $comment_author_url = $wpdb->escape(trim($comment_author_url[1]));
                     $comment = preg_replace('|(\\n?URL:.*)|', '', $comment);
                     preg_match("|DATE:(.*)|", $comment, $comment_date);
                     $comment_date = trim($comment_date[1]);
                     $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
                     $comment = preg_replace('|(\\n?DATE:.*)|', '', $comment);
                     $comment_content = $wpdb->escape(trim($comment));
                     $comment_content = str_replace('-----', '', $comment_content);
                     // Check if it's already there
                     if (!comment_exists($comment_author, $comment_date)) {
                         $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content');
                         $commentdata = wp_filter_comment($commentdata);
                         wp_insert_comment($commentdata);
                         $num_comments++;
                     }
                 }
             }
             if ($num_comments) {
                 printf(__('(%s comments)'), $num_comments);
             }
             // Finally the pings
             // fix the double newline on the first one
             $pings[0] = str_replace("-----\n\n", "-----\n", $pings[0]);
             $pings = explode("-----\nPING:", $pings[0]);
             $num_pings = 0;
             foreach ($pings as $ping) {
                 if ('' != trim($ping)) {
                     // 'Author'
                     preg_match("|BLOG NAME:(.*)|", $ping, $comment_author);
                     $comment_author = $wpdb->escape(trim($comment_author[1]));
                     $ping = preg_replace('|(\\n?BLOG NAME:.*)|', '', $ping);
                     preg_match("|IP:(.*)|", $ping, $comment_author_IP);
                     $comment_author_IP = trim($comment_author_IP[1]);
                     $ping = preg_replace('|(\\n?IP:.*)|', '', $ping);
                     preg_match("|URL:(.*)|", $ping, $comment_author_url);
                     $comment_author_url = $wpdb->escape(trim($comment_author_url[1]));
                     $ping = preg_replace('|(\\n?URL:.*)|', '', $ping);
                     preg_match("|DATE:(.*)|", $ping, $comment_date);
                     $comment_date = trim($comment_date[1]);
                     $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
                     $ping = preg_replace('|(\\n?DATE:.*)|', '', $ping);
                     preg_match("|TITLE:(.*)|", $ping, $ping_title);
                     $ping_title = $wpdb->escape(trim($ping_title[1]));
                     $ping = preg_replace('|(\\n?TITLE:.*)|', '', $ping);
                     $comment_content = $wpdb->escape(trim($ping));
                     $comment_content = str_replace('-----', '', $comment_content);
                     $comment_content = "<strong>{$ping_title}</strong>\n\n{$comment_content}";
                     $comment_type = 'trackback';
                     // Check if it's already there
                     if (!comment_exists($comment_author, $comment_date)) {
                         $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content', 'comment_type');
                         $commentdata = wp_filter_comment($commentdata);
                         wp_insert_comment($commentdata);
                         $num_pings++;
                     }
                 }
             }
             if ($num_pings) {
                 printf(__('(%s pings)'), $num_pings);
             }
             echo "</li>";
         }
         flush();
     }
     echo '</ol>';
     wp_import_cleanup($this->id);
     echo '<h3>' . sprintf(__('All done. <a href="%s">Have fun!</a>'), get_option('home')) . '</h3>';
 }

//.........这里部分代码省略.........
         // Add categories.
         if (count($categories) > 0) {
             $post_cats = array();
             foreach ($categories as $category) {
                 if ('' == $category) {
                     continue;
                 }
                 $slug = sanitize_term_field('slug', $category, 0, 'category', 'db');
                 $cat = get_term_by('slug', $slug, 'category');
                 $cat_ID = 0;
                 if (!empty($cat)) {
                     $cat_ID = $cat->term_id;
                 }
                 if ($cat_ID == 0) {
                     $category = $wpdb->escape($category);
                     $cat_ID = wp_insert_category(array('cat_name' => $category));
                     if (is_wp_error($cat_ID)) {
                         continue;
                     }
                 }
                 $post_cats[] = $cat_ID;
             }
             wp_set_post_categories($post_id, $post_cats);
         }
         // Add tags.
         if (count($tags) > 0) {
             $post_tags = array();
             foreach ($tags as $tag) {
                 if ('' == $tag) {
                     continue;
                 }
                 $slug = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
                 $tag_obj = get_term_by('slug', $slug, 'post_tag');
                 $tag_id = 0;
                 if (!empty($tag_obj)) {
                     $tag_id = $tag_obj->term_id;
                 }
                 if ($tag_id == 0) {
                     $tag = $wpdb->escape($tag);
                     $tag_id = wp_insert_term($tag, 'post_tag');
                     if (is_wp_error($tag_id)) {
                         continue;
                     }
                     $tag_id = $tag_id['term_id'];
                 }
                 $post_tags[] = intval($tag_id);
             }
             wp_set_post_tags($post_id, $post_tags);
         }
     }
     // Now for comments
     preg_match_all('|<wp:comment>(.*?)</wp:comment>|is', $post, $comments);
     $comments = $comments[1];
     $num_comments = 0;
     $inserted_comments = array();
     if ($comments) {
         foreach ($comments as $comment) {
             $comment_id = $this->get_tag($comment, 'wp:comment_id');
             $newcomments[$comment_id]['comment_post_ID'] = $comment_post_ID;
             $newcomments[$comment_id]['comment_author'] = $this->get_tag($comment, 'wp:comment_author');
             $newcomments[$comment_id]['comment_author_email'] = $this->get_tag($comment, 'wp:comment_author_email');
             $newcomments[$comment_id]['comment_author_IP'] = $this->get_tag($comment, 'wp:comment_author_IP');
             $newcomments[$comment_id]['comment_author_url'] = $this->get_tag($comment, 'wp:comment_author_url');
             $newcomments[$comment_id]['comment_date'] = $this->get_tag($comment, 'wp:comment_date');
             $newcomments[$comment_id]['comment_date_gmt'] = $this->get_tag($comment, 'wp:comment_date_gmt');
             $newcomments[$comment_id]['comment_content'] = $this->get_tag($comment, 'wp:comment_content');
             $newcomments[$comment_id]['comment_approved'] = $this->get_tag($comment, 'wp:comment_approved');
             $newcomments[$comment_id]['comment_type'] = $this->get_tag($comment, 'wp:comment_type');
             $newcomments[$comment_id]['comment_parent'] = $this->get_tag($comment, 'wp:comment_parent');
         }
         // Sort by comment ID, to make sure comment parents exist (if there at all)
         ksort($newcomments);
         foreach ($newcomments as $key => $comment) {
             // if this is a new post we can skip the comment_exists() check
             if (!$post_exists || !comment_exists($comment['comment_author'], $comment['comment_date'])) {
                 if (isset($inserted_comments[$comment['comment_parent']])) {
                     $comment['comment_parent'] = $inserted_comments[$comment['comment_parent']];
                 }
                 $comment = wp_filter_comment($comment);
                 $inserted_comments[$key] = wp_insert_comment($comment);
                 $num_comments++;
             }
         }
     }
     if ($num_comments) {
         printf(' ' . _n('(%s comment)', '(%s comments)', $num_comments, 'wordpress-importer'), $num_comments);
     }
     // Now for post meta
     preg_match_all('|<wp:postmeta>(.*?)</wp:postmeta>|is', $post, $postmeta);
     $postmeta = $postmeta[1];
     if ($postmeta) {
         foreach ($postmeta as $p) {
             $key = $this->get_tag($p, 'wp:meta_key');
             $value = $this->get_tag($p, 'wp:meta_value');
             $this->process_post_meta($post_id, $key, $value);
         }
     }
     do_action('import_post_added', $post_id);
     print "</li>\n";
 }

 function sanitize_inputs($data)
 {
     // sanitize inputs
     $cleaned_data = array();
     foreach ($data as $key => $value) {
         // 1. do we care ? if so, add it
         if (in_array($key, self::$comment_fields)) {
             $cleaned_data[$key] = $value;
         }
     }
     return wp_filter_comment($cleaned_data);
 }

 function download_comment_bodies()
 {
     global $wpdb;
     $cookie = $this->get_session();
     if (is_wp_error($cookie)) {
         return $cookie;
     }
     // Load previous state (if any)
     $this->usermap = (array) get_option('ljapi_usermap');
     $maxid = get_option('ljapi_maxid') ? (int) get_option('ljapi_maxid') : 1;
     $highest_id = (int) get_option('ljapi_highest_comment_id');
     $loop = 0;
     while ($maxid > $highest_id && $loop < 5) {
         // We do 5 loops per call to avoid memory limits
         $loop++;
         // Get a batch of comments, using the highest_id we've already got as a starting point
         $results = wp_remote_get($this->comments_url . '?get=comment_body&startid=' . ($highest_id + 1), array('cookies' => array($cookie), 'timeout' => 20));
         if (is_wp_error($results)) {
             return new WP_Error('comment_bodies', __('Failed to retrieve comment bodies from LiveJournal. Please try again soon.'));
         }
         $results = wp_remote_retrieve_body($results);
         // Parse out each comment and insert directly
         preg_match_all('|<comment id=\'(\\d+)\'.*</comment>|iUs', $results, $matches);
         for ($c = 0; $c < count($matches[0]); $c++) {
             // Keep track of highest id seen
             if ($matches[1][$c] > $highest_id) {
                 $highest_id = $matches[1][$c];
                 update_option('ljapi_highest_comment_id', $highest_id);
             }
             $comment = $matches[0][$c];
             // Filter out any captured, deleted comments (nothing useful to import)
             $comment = preg_replace('|<comment id=\'\\d+\' jitemid=\'\\d+\' posterid=\'\\d+\' state=\'D\'[^/]*/>|is', '', $comment);
             // Parse this comment into an array and insert
             $comment = $this->parse_comment($comment);
             $comment = wp_filter_comment($comment);
             $id = wp_insert_comment($comment);
             // Clear cache
             clean_comment_cache($id);
         }
         // Clear cache to preseve memory
         wp_cache_flush();
     }
     // endwhile - all comments downloaded and ready for bulk processing
     // Counter just used to show progress to user
     update_option('ljapi_comment_batch', (int) get_option('ljapi_comment_batch') + 1);
     return true;
 }

//.........这里部分代码省略.........
                $post_content = $postmaincontent;
                if (strlen($postmorecontent) > 3) {
                    $post_content .= "<!--more--><br /><br />" . $postmorecontent;
                }
                $post_content = $wpdb->escape($post_content);
                $post_karma = $postinfo[12];
                $post_status = 'publish';
                //in greymatter, there are no drafts
                $comment_status = 'open';
                $ping_status = 'closed';
                if ($post_ID = post_exists($post_title, '', $post_date)) {
                    echo ' ';
                    _e('(already exists)');
                } else {
                    //just so that if a post already exists, new users are not created by checkauthor
                    // we'll check the author is registered, or if it's a deleted author
                    $user_id = username_exists($post_author);
                    if (!$user_id) {
                        // if deleted from GM, we register the author as a level 0 user
                        $user_ip = "127.0.0.1";
                        $user_domain = "localhost";
                        $user_browser = "server";
                        $user_joindate = "1979-06-06 00:41:00";
                        $user_login = $wpdb->escape($post_author);
                        $pass1 = $wpdb->escape("password");
                        $user_nickname = $wpdb->escape($post_author);
                        $user_email = $wpdb->escape("user@deleted.com");
                        $user_url = $wpdb->escape("");
                        $user_joindate = $wpdb->escape($user_joindate);
                        $user_info = array("user_login" => $user_login, "user_pass" => $pass1, "user_nickname" => $user_nickname, "user_email" => $user_email, "user_url" => $user_url, "user_ip" => $user_ip, "user_domain" => $user_domain, "user_browser" => $user_browser, "dateYMDhour" => $user_joindate, "user_level" => 0, "user_idmode" => "nickname");
                        $user_id = wp_insert_user($user_info);
                        $this->gmnames[$postinfo[1]] = $user_id;
                        echo ': ';
                        printf(__('registered deleted user %s at level 0 '), "<em>{$user_login}</em>");
                    }
                    if (array_key_exists($postinfo[1], $this->gmnames)) {
                        $post_author = $this->gmnames[$postinfo[1]];
                    } else {
                        $post_author = $user_id;
                    }
                    $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt');
                    $post_ID = wp_insert_post($postdata);
                }
                $c = count($entry);
                if ($c > 4) {
                    $numAddedComments = 0;
                    $numComments = 0;
                    for ($j = 4; $j < $c; $j++) {
                        $entry[$j] = $this->gm2autobr($entry[$j]);
                        $commentinfo = explode("|", $entry[$j]);
                        $comment_post_ID = $post_ID;
                        $comment_author = $wpdb->escape($commentinfo[0]);
                        $comment_author_email = $wpdb->escape($commentinfo[2]);
                        $comment_author_url = $wpdb->escape($commentinfo[3]);
                        $comment_author_IP = $wpdb->escape($commentinfo[1]);
                        $commentyear = $commentinfo[7];
                        $commentmonth = zeroise($commentinfo[5], 2);
                        $commentday = zeroise($commentinfo[6], 2);
                        $commenthour = zeroise($commentinfo[8], 2);
                        $commentminute = zeroise($commentinfo[9], 2);
                        $commentsecond = zeroise($commentinfo[10], 2);
                        if ($commentinfo[11] == "PM" && $commenthour != "12") {
                            $commenthour = $commenthour + 12;
                        }
                        $comment_date = "{$commentyear}-{$commentmonth}-{$commentday} {$commenthour}:{$commentminute}:{$commentsecond}";
                        $comment_content = $wpdb->escape($commentinfo[12]);
                        if (!comment_exists($comment_author, $comment_date)) {
                            $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content', 'comment_approved');
                            $commentdata = wp_filter_comment($commentdata);
                            wp_insert_comment($commentdata);
                            $numAddedComments++;
                        }
                        $numComments++;
                    }
                    if ($numAddedComments > 0) {
                        echo ': ';
                        printf(__('imported %d comment(s)'), $numAddedComments);
                    }
                    $preExisting = $numComments - numAddedComments;
                    if ($preExisting > 0) {
                        echo ' ';
                        printf(__('ignored %d pre-existing comments'), $preExisting);
                    }
                }
                echo '... <strong>' . __('Done') . '</strong></li>';
            }
        }
        ?>
</ul><strong><?php 
        _e('Done');
        ?>
</strong></li></ul>
<p>&nbsp;</p>
<p><?php 
        _e('Completed GreyMatter import!');
        ?>
</p>
<?php 
        $this->footer();
    }

//.........这里部分代码省略.........
			$post_title = $wpdb->escape(trim($post_title[1]));

			preg_match('|<pubDate>(.*?)</pubDate>|is', $post, $post_date);
			$post_date = strtotime($post_date[1]);
			$post_date = gmdate('Y-m-d H:i:s', $post_date);

			preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
			$categories = $categories[1];

			$cat_index = 0;
			foreach ($categories as $category) {
				$categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
				$cat_index++;
			}

			if(strcasecmp($post_type, "photo") === 0) {
				preg_match('|<sizedPhotoUrl>(.*?)</sizedPhotoUrl>|is', $post, $post_content);
				$post_content = '<img src="'.trim($post_content[1]).'" />';
				$post_content = $this->unhtmlentities($post_content);
			} else {
				preg_match('|<body>(.*?)</body>|is', $post, $post_content);
				$post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
				$post_content = $this->unhtmlentities($post_content);
			}

			// Clean up content
			$post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
			$post_content = str_replace('<br>', '<br />', $post_content);
			$post_content = str_replace('<hr>', '<hr />', $post_content);
			$post_content = $wpdb->escape($post_content);

			$post_author = $current_user->ID;
			preg_match('|<postStatus>(.*?)</postStatus>|is', $post, $post_status);
			$post_status = trim($post_status[1]);

			echo '<li>';
			if ($post_id = post_exists($post_title, $post_content, $post_date)) {
				printf(__('Post <em>%s</em> already exists.'), stripslashes($post_title));
			} else {
				printf(__('Importing post <em>%s</em>...'), stripslashes($post_title));
				$postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
				$post_id = wp_insert_post($postdata);
				if ( is_wp_error( $post_id ) ) {
					return $post_id;
				}
				if (!$post_id) {
					_e("Couldn't get post ID");
					echo '</li>';
					break;
				}
				if(0 != count($categories))
					wp_create_categories($categories, $post_id);
			}

			preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments);
			$comments = $comments[1];

			if ( $comments ) {
				$comment_post_ID = (int) $post_id;
				$num_comments = 0;
				foreach ($comments as $comment) {
					preg_match('|<body>(.*?)</body>|is', $comment, $comment_content);
					$comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
					$comment_content = $this->unhtmlentities($comment_content);

					// Clean up content
					$comment_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $comment_content);
					$comment_content = str_replace('<br>', '<br />', $comment_content);
					$comment_content = str_replace('<hr>', '<hr />', $comment_content);
					$comment_content = $wpdb->escape($comment_content);

					preg_match('|<pubDate>(.*?)</pubDate>|is', $comment, $comment_date);
					$comment_date = trim($comment_date[1]);
					$comment_date = date('Y-m-d H:i:s', strtotime($comment_date));

					preg_match('|<author>(.*?)</author>|is', $comment, $comment_author);
					$comment_author = $wpdb->escape(trim($comment_author[1]));

					$comment_author_email = NULL;

					$comment_approved = 1;
					// Check if it's already there
					if (!comment_exists($comment_author, $comment_date)) {
						$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_date', 'comment_content', 'comment_approved');
						$commentdata = wp_filter_comment($commentdata);
						wp_insert_comment($commentdata);
						$num_comments++;
					}
				}
			}
			if ( $num_comments ) {
				echo ' ';
				printf( __ngettext('%s comment', '%s comments', $num_comments), $num_comments );
			}
			echo '</li>';
			flush();
			ob_flush();
		}
		echo '</ol>';
	}

/**
 * wp_update_comment() - Parses and updates an existing comment in the database
 *
 * {@internal Missing Long Description}}
 *
 * @since 2.0.0
 * @uses $wpdb
 *
 * @param array $commentarr Contains information on the comment
 * @return int Comment was updated if value is 1, or was not updated if value is 0.
 */
function wp_update_comment($commentarr)
{
    global $wpdb;
    // First, get all of the original fields
    $comment = get_comment($commentarr['comment_ID'], ARRAY_A);
    // Escape data pulled from DB.
    foreach ((array) $comment as $key => $value) {
        $comment[$key] = $wpdb->escape($value);
    }
    // Merge old and new fields with new fields overwriting old ones.
    $commentarr = array_merge($comment, $commentarr);
    $commentarr = wp_filter_comment($commentarr);
    // Now extract the merged array.
    extract($commentarr, EXTR_SKIP);
    $comment_content = apply_filters('comment_save_pre', $comment_content);
    $comment_date_gmt = get_gmt_from_date($comment_date);
    $wpdb->query("UPDATE {$wpdb->comments} SET\n\t\t\tcomment_content      = '{$comment_content}',\n\t\t\tcomment_author       = '{$comment_author}',\n\t\t\tcomment_author_email = '{$comment_author_email}',\n\t\t\tcomment_approved     = '{$comment_approved}',\n\t\t\tcomment_author_url   = '{$comment_author_url}',\n\t\t\tcomment_date         = '{$comment_date}',\n\t\t\tcomment_date_gmt     = '{$comment_date_gmt}'\n\t\tWHERE comment_ID = {$comment_ID}");
    $rval = $wpdb->rows_affected;
    clean_comment_cache($comment_ID);
    wp_update_comment_count($comment_post_ID);
    do_action('edit_comment', $comment_ID);
    return $rval;
}

 public function add_journal($data, $meta)
 {
     global $mdjm, $post;
     if (MDJM_JOURNAL != true) {
         if (MDJM_DEBUG == true) {
             MDJM()->debug->log_it('ERROR:	Instructed to Journal whilst Journalling is disabled');
         }
         return;
     }
     if (empty($data['comment_content'])) {
         if (MDJM_DEBUG == true) {
             MDJM()->debug->log_it('ERROR: Missing Comment Contents in ' . __FUNCTION__, true);
         }
         return false;
     }
     if (empty($meta['type'])) {
         if (MDJM_DEBUG == true) {
             MDJM()->debug->log_it('ERROR: Missing Comment Type in ' . __FUNCTION__, true);
         }
         return false;
     }
     /* -- Disable Comment Flood Prevention -- */
     add_filter('comment_flood_filter', '__return_false');
     $event_id = !empty($data['event']) ? $data['event'] : $post->ID;
     if (empty($event_id)) {
         if (MDJM_DEBUG == true) {
             MDJM()->debug->log_it('ERROR: Missing event id in ' . __FUNCTION__, true);
         }
         return false;
     }
     /* -- Set the content -- */
     if (isset($data['user'])) {
         $commenter = get_userdata($data['user']);
     } else {
         $commenter = 'mdjm';
     }
     $comment_data = array('comment_post_ID' => (int) $event_id, 'comment_author' => $commenter != 'mdjm' ? $commenter->display_name : '', 'comment_author_email' => $commenter != 'mdjm' ? $commenter->user_email : '', 'comment_author_IP' => !empty($_SERVER['REMOTE_ADDR']) ? preg_replace('/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR']) : '', 'comment_agent' => isset($_SERVER['HTTP_USER_AGENT']) ? substr($_SERVER['HTTP_USER_AGENT'], 0, 254) : '', 'comment_author_url' => $commenter != 'mdjm' ? !empty($commenter->user_url) ? $commenter->user_url : '' : '', 'comment_content' => $data['comment_content'] . ' (' . time() . ')', 'comment_type' => !empty($data['comment_type']) ? $data['comment_type'] : 'mdjm-journal', 'comment_date' => !empty($data['comment_date']) ? $data['comment_date'] : current_time('mysql'), 'user_id' => $commenter != 'mdjm' ? $commenter->ID : '0', 'comment_parent' => 0, 'comment_approved' => 1);
     // Filter the comment data before inserting
     $comment_data = apply_filters('preprocess_comment', $comment_data);
     $comment_data = wp_filter_comment($comment_data);
     /* -- Disable comment duplication check filter -- */
     remove_filter('commentdata', 'comment_duplicate_trigger');
     /* -- Insert the entry -- */
     $comment_id = wp_insert_comment($comment_data);
     if (empty($comment_id)) {
         return false;
     }
     /* -- Set the meta -- */
     $comment_meta = array('mdjm_type' => $meta['type'], 'mdjm_visibility' => !empty($meta['visibility']) ? $meta['visibility'] : '0', 'mdjm_notify' => !empty($meta['notify']) ? $meta['notify'] : '', 'mdjm_to' => !empty($meta['to']) ? $meta['to'] : '', 'mdjm_isread' => !empty($meta['isread']) ? $meta['isread'] : '');
     /* -- Insert the meta -- */
     foreach ($comment_meta as $key => $value) {
         if (!empty($value)) {
             add_comment_meta($comment_id, $key, $value, false);
         }
     }
     /* -- Enable comment filter -- */
     add_filter('commentdata', 'comment_duplicate_trigger');
     return $comment_id;
 }

 function nxs_postNewComment($cmnt, $aa = false)
 {
     $cmnt['comment_post_ID'] = (int) $cmnt['comment_post_ID'];
     $cmnt['comment_parent'] = isset($cmnt['comment_parent']) ? absint($cmnt['comment_parent']) : 0;
     $parent_status = 0 < $cmnt['comment_parent'] ? wp_get_comment_status($cmnt['comment_parent']) : '';
     $cmnt['comment_parent'] = 'approved' == $parent_status || 'unapproved' == $parent_status ? $cmnt['comment_parent'] : 0;
     $cmnt['comment_author_IP'] = '';
     $cmnt['comment_agent'] = 'SNAP';
     $cmnt['comment_date'] = get_date_from_gmt($cmnt['comment_date_gmt']);
     $cmnt = wp_filter_comment($cmnt);
     if ($aa) {
         $cmnt['comment_approved'] = 1;
     } else {
         $cmnt['comment_approved'] = wp_allow_comment($cmnt);
     }
     $cmntID = wp_insert_comment($cmnt);
     if ('spam' !== $cmnt['comment_approved']) {
         if ('0' == $cmnt['comment_approved']) {
             wp_notify_moderator($cmntID);
         }
         $post =& get_post($cmnt['comment_post_ID']);
         if (get_option('comments_notify') && $cmnt['comment_approved'] && (!isset($cmnt['user_id']) || $post->post_author != $cmnt['user_id'])) {
             wp_notify_postauthor($cmntID, isset($cmnt['comment_type']) ? $cmnt['comment_type'] : '');
         }
         global $wpdb, $dsq_api;
         if (isset($dsq_api)) {
             $plugins_url = str_replace('social-networks-auto-poster-facebook-twitter-g/', '', plugin_dir_path(__FILE__));
             require_once $plugins_url . 'disqus-comment-system/export.php';
             if (function_exists('dsq_export_wp')) {
                 $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->comments} WHERE comment_ID = " . $cmntID));
                 // prr($comments);
                 $wxr = dsq_export_wp($post, $comments);
                 $response = $dsq_api->import_wordpress_comments($wxr, time());
                 // prr($response);
             }
         }
     }
     return $cmntID;
 }

 /**
  * 从服务器pull评论到本地
  * 
  * @param array $posts
  */
 public function createPost($post)
 {
     global $wpdb;
     //	将img加到白名单中，仅对WordPress 3.5.0以后有效
     if (!has_filter('wp_kses_allowed_html', array($this, 'allowedHtml'))) {
         add_filter('wp_kses_allowed_html', array($this, 'allowedHtml'));
     }
     static $approvedMap = array('pending' => '0', 'approved' => '1', 'deleted' => 'trash', 'spam' => 'spam', 'thread-deleted' => 'post-trashed');
     $post_id = isset($post['thread_key']) ? $post['thread_key'] : $wpdb->get_var("SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = 'duoshuo_thread_id' AND meta_value = {$post['thread_id']}");
     if (!is_numeric($post_id)) {
         //	找不到对应的文章
         return array();
     }
     $data = array('comment_author' => trim(strip_tags($post['author_name'])), 'comment_author_email' => $post['author_email'], 'comment_author_url' => $post['author_url'], 'comment_author_IP' => $post['ip'], 'comment_date' => $this->rfc3339_to_mysql($post['created_at']), 'comment_date_gmt' => $this->rfc3339_to_mysql_gmt($post['created_at']), 'comment_content' => $post['message'], 'comment_approved' => $approvedMap[$post['status']], 'comment_agent' => 'Duoshuo/' . self::VERSION . ':' . $post['post_id'], 'comment_type' => $post['type'], 'comment_post_ID' => $post_id);
     if ($post['parent_id']) {
         $parent_id = $wpdb->get_var("SELECT comment_ID FROM {$wpdb->commentmeta} WHERE meta_key = 'duoshuo_post_id' AND meta_value = '{$post['parent_id']}'");
         if (isset($parent_id)) {
             $data['comment_parent'] = $parent_id;
         }
     }
     $author_id = isset($post['author_key']) ? $post['author_key'] : $wpdb->get_var("SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = 'duoshuo_user_id' AND meta_value = {$post['author_id']}");
     if (is_numeric($author_id)) {
         $data['user_id'] = $author_id;
     }
     if (isset($post['post_key'])) {
         $data['comment_ID'] = $post['post_key'];
     } elseif (isset($post['post_id'])) {
         $data['comment_ID'] = $wpdb->get_var("SELECT comment_ID FROM {$wpdb->commentmeta} WHERE meta_key = 'duoshuo_post_id' AND meta_value = '{$post['post_id']}'");
     }
     if (isset($data['comment_ID'])) {
         //	wp_update_comment 中会做 wp_filter_comment
         wp_update_comment($data);
     } else {
         $data = wp_filter_comment($data);
         $data['comment_ID'] = wp_insert_comment($data);
     }
     if ($post['parent_id']) {
         update_comment_meta($data['comment_ID'], 'duoshuo_parent_id', $post['parent_id']);
     } else {
         delete_comment_meta($data['comment_ID'], 'duoshuo_parent_id');
     }
     update_comment_meta($data['comment_ID'], 'duoshuo_post_id', $post['post_id']);
     return array($post_id);
 }