Location: PHPKode > projects > DotClear > plugins/importExport/inc/class.dc.import.wp.php
<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2010 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

class dcImportWP extends dcIeModule
{
	protected $con;
	protected $prefix;
	protected $blog_id;
	
	protected $action = null;
	protected $step = 1;
	
	protected $post_offset = 0;
	protected $post_limit = 20;
	protected $post_count = 0;
	
	protected $has_table = array();
	
	protected $vars;
	protected $base_vars = array(
		'db_host' => '',
		'db_name' => '',
		'db_user' => '',
		'db_pwd' => '',
		'db_prefix' => 'wp_',
		'ignore_first_cat' => 1,
		'cat_import' => 1,
		'cat_as_tags' => '',
		'cat_tags_prefix' => 'cat: ',
		'post_limit' => 20,
		'post_formater' => 'xhtml',
		'comment_formater' => 'xhtml',
		'user_ids' => array(),
		'cat_ids' => array(),
		'permalink_template' => 'p=%post_id%',
		'permalink_tags' => array(
			'%year%', 
			'%monthnum%', 
			'%day%', 
			'%hour%', 
			'%minute%', 
			'%second%', 
			'%postname%', 
			'%post_id%', 
			'%category%', 
			'%author%'
		)
	);
	protected $formaters;
	
	protected function setInfo()
	{
		$this->type = 'i';
		$this->name = __('WordPress import');
		$this->description = __('Import a WordPress installation into your current blog.');
	}
	
	public function init()
	{
		$this->con =& $this->core->con;
		$this->prefix = $this->core->prefix;
		$this->blog_id = $this->core->blog->id;
		
		if (!isset($_SESSION['wp_import_vars'])) {
			$_SESSION['wp_import_vars'] = $this->base_vars;
		}
		$this->vars =& $_SESSION['wp_import_vars'];
		
		if ($this->vars['post_limit'] > 0) {
			$this->post_limit = $this->vars['post_limit'];
		}
		
		foreach ($this->core->getFormaters() as $v) {
			$this->formaters[$v] = $v;
		}
	}
	
	public function resetVars()
	{
		$this->vars = $this->base_vars;;
		unset($_SESSION['wp_import_vars']);
	}
	
	public function process($do)
	{
		$this->action = $do;
	}
	
	# We handle process in another way to always display something to
	# user
	protected function guiprocess($do)
	{
		switch ($do)
		{
			case 'step1':
				$this->vars['db_host'] = $_POST['db_host'];
				$this->vars['db_name'] = $_POST['db_name'];
				$this->vars['db_user'] = $_POST['db_user'];
				$this->vars['db_pwd'] = $_POST['db_pwd'];
				$this->vars['db_prefix'] = $_POST['db_prefix'];
				$this->vars['ignore_first_cat'] = isset($_POST['ignore_first_cat']);
				$this->vars['cat_import'] = isset($_POST['cat_import']);
				$this->vars['cat_as_tags'] = isset($_POST['cat_as_tags']);
				$this->vars['cat_tags_prefix'] = $_POST['cat_tags_prefix'];
				$this->vars['post_limit'] = abs((integer) $_POST['post_limit']) > 0 ? $_POST['post_limit'] : 0;
				$this->vars['post_formater'] = isset($this->formaters[$_POST['post_formater']]) ? $_POST['post_formater'] : 'xhtml';
				$this->vars['comment_formater'] = isset($this->formaters[$_POST['comment_formater']]) ? $_POST['comment_formater'] : 'xhtml';
				$db = $this->db();
				$db->close();
				$this->step = 2;
				echo $this->progressBar(1);
				break;
			case 'step2':
				$this->step = 2;
				$this->importUsers();
				$this->step = 3;
				echo $this->progressBar(3);
				break;
			case 'step3':
				$this->step = 3;
				$this->importCategories();
				if ($this->core->plugins->moduleExists('blogroll')) {
					$this->step = 4;
					echo $this->progressBar(5);
				} else {
					$this->step = 5;
					echo $this->progressBar(7);
				}
				break;
			case 'step4':
				$this->step = 4;
				$this->importLinks();
				$this->step = 5;
				echo $this->progressBar(7);
				break;
			case 'step5':
				$this->step = 5;
				$this->post_offset = !empty($_REQUEST['offset']) ? abs((integer) $_REQUEST['offset']) : 0;
				if ($this->importPosts($percent) === -1) {
					http::redirect($this->getURL().'&do=ok');
				} else {
					echo $this->progressBar(ceil($percent*0.93)+7);
				}
				break;
			case 'ok':
				$this->resetVars();
				$this->core->blog->triggerBlog();
				$this->step = 6;
				echo $this->progressBar(100);
				break;
		}
	}
	
	public function gui()
	{
		try {
			$this->guiprocess($this->action);
		} catch (Exception $e) {
			$this->error($e);
		}
		
		switch ($this->step)
		{
			case 1:
				echo
				'<p>'.sprintf(__('This will import your WordPress content as new content in the current blog: %s.'),
				'<strong>'.html::escapeHTML($this->core->blog->name).'</strong>').'</p>'.
				'<p class="static-msg">'.__('Please note that this process '.
				'will empty your categories, blogroll, entries and comments on the current blog.').'</p>'.
				'<p>'.__('Depending on the size of your blog, it could take a few minutes.').'</p>';
				
				printf($this->imForm(1,__('General information'),__('Import my blog now')),
				'<h3>'.__('We first need some information about your old WordPress installation.').'</h3>'.
				'<p><label>'.__('Database Host Name:').' '.
				form::field('db_host',30,255,html::escapeHTML($this->vars['db_host'])).'</label></p>'.
				'<p><label>'.__('Database Name:',html::escapeHTML($this->vars['db_name'])).' '.
				form::field('db_name',30,255,html::escapeHTML($this->vars['db_name'])).'</label></p>'.
				'<p><label>'.__('Database User Name:').' '.
				form::field('db_user',30,255,html::escapeHTML($this->vars['db_user'])).'</label></p>'.
				'<p><label>'.__('Database Password:').' '.
				form::password('db_pwd',30,255).'</label></p>'.
				'<p><label>'.__('Database Tables Prefix:').' '.
				form::field('db_prefix',30,255,html::escapeHTML($this->vars['db_prefix'])).'</label></p>'.
				'<h3>'.__('Entries import options').'</h3>'.
				'<p>'.__('WordPress and Dotclear\'s handling of categories are quite different. '.
				'You can assign several categories to a single post in WordPress. In the Dotclear world, '.
				'we see it more like "One category, several tags." Therefore Dotclear can only import one '.
				'category per post and will chose the lowest numbered one. If you want to keep a trace of '.
				'every category, you can import them as tags, with an optional prefix.').'</p>'.
				'<p>'.__('On the other hand, in WordPress, a post can not be uncategorized, and a default '.
				'installation has a first category labelised <i>"Uncategorized"</i>. If you did not change that '.
				'category, you can just ignore it while importing your blog, as Dotclear allows you to '.
				'actually keep your posts uncategorized.').'</p>'.
				'<p><label class="classic">'.form::checkbox('ignore_first_cat',1,$this->vars['ignore_first_cat']).' '.
				__('Ignore the first category:').'</label></p>'.
				'<p><label class="classic">'.form::checkbox('cat_import',1,$this->vars['cat_import']).' '.
				__('Import lowest numbered category on posts:').'</label></p>'.
				'<p><label class="classic">'.form::checkbox('cat_as_tags',1,$this->vars['cat_as_tags']).' '.
				__('Import all categories as tags:').'</label></p>'.
				'<p><label>'.__('Prefix such tags with:').' '.
				form::field('cat_tags_prefix',10,20,html::escapeHTML($this->vars['cat_tags_prefix'])).'</label></p>'.
				'<p><label>'.__('Number of entries to import at once:').' '.
				form::field('post_limit',3,3,html::escapeHTML($this->vars['post_limit'])).'</label></p>'.
				
				'<h3>'.__('Content filters').'</h3>'.
				'<p>'.__('You may want to process your post and/or comment content with the following filters.').'</p>'.
				'<p><label>'.__('Post content formatter:').' '.form::combo('post_formater',$this->formaters,$this->vars['post_formater']).'</label></p>'.
				'<p><label>'.__('Comment content formatter:').' '.form::combo('comment_formater',$this->formaters,$this->vars['comment_formater']).'</label></p>'
				);
				break;
			case 2:
				printf($this->imForm(2,__('Importing users')),
					$this->autoSubmit()
				);
				break;
			case 3:
				printf($this->imForm(3,__('Importing categories')),
					$this->autoSubmit()
				);
				break;
			case 4:
				printf($this->imForm(4,__('Importing blogroll')),
					$this->autoSubmit()
				);
				break;
			case 5:
				$t = sprintf(__('Importing entries from %d to %d / %d'),$this->post_offset,
					min(array($this->post_offset+$this->post_limit,$this->post_count)),$this->post_count);
				printf($this->imForm(5,$t),
					form::hidden(array('offset'),$this->post_offset).
					$this->autoSubmit()
				);
				break;
			case 6:
				echo 
				'<p class="message">'.__('Every newly imported user has received a random password '.
				'and will need to ask for a new one by following the "I forgot my password" link on the login page '.
				'(Their registered email address has to be valid.)').'</p>'.
				$this->congratMessage();
				break;
		}
	}
	
	# Simple form for step by step process
	protected function imForm($step,$legend,$submit_value=null)
	{
		if (!$submit_value) {
			$submit_value = __('next step').' >';
		}
		
		return
		'<form action="'.$this->getURL(true).'" method="post">'.
		'<fieldset><legend>'.$legend.'</legend>'.
		$this->core->formNonce().
		form::hidden(array('do'),'step'.$step).
		'%s'.
		'<p><input type="submit" value="'.$submit_value.'" /></p>'.
		'</fieldset>'.
		'</form>';
	}
	
	# Error display
	protected function error($e)
	{
		echo '<div class="error"><strong>'.__('Errors:').'</strong>'.
		'<p>'.$e->getMessage().'</p></div>';
	}
	
	# Database init
	protected function db()
	{
		$db = dbLayer::init('mysql',$this->vars['db_host'],$this->vars['db_name'],$this->vars['db_user'],$this->vars['db_pwd']);
		
		$rs = $db->select("SHOW TABLES LIKE '".$this->vars['db_prefix']."%'");
		if ($rs->isEmpty()) {
			throw new Exception(__('WordPress tables not found'));
		}
		
		while ($rs->fetch()) {
			$this->has_table[$rs->f(0)] = true;
		}
		
		# Set this to read data as they were written
		try {
			$db->execute('SET NAMES DEFAULT');
		} catch (Exception $e) {}
		
		$db->execute('SET CHARACTER SET DEFAULT');
		$db->execute("SET COLLATION_CONNECTION = DEFAULT");
		$db->execute("SET COLLATION_SERVER = DEFAULT");
		$db->execute("SET CHARACTER_SET_SERVER = DEFAULT");
		$db->execute("SET CHARACTER_SET_DATABASE = DEFAULT");
		
		$this->post_count = $db->select(
			'SELECT COUNT(ID) FROM '.$this->vars['db_prefix'].'posts '.
			'WHERE post_type = \'post\' OR post_type = \'page\''
		)->f(0);
		
		return $db;
	}
	
	protected function cleanStr($str)
	{
		return text::cleanUTF8(@text::toUTF8($str));
	}
	
	# Users import
	protected function importUsers()
	{
		$db = $this->db();
		$prefix = $this->vars['db_prefix'];
		$rs = $db->select('SELECT * FROM '.$prefix.'users');
		
		try
		{
			$this->con->begin();
			
			while ($rs->fetch())
			{
				$user_login = preg_replace('/[^A-Za-z0-hide@address.com]/','-',$rs->user_login);
				$this->vars['user_ids'][$rs->ID] = $user_login;
				if (!$this->core->userExists($user_login))
				{
					$cur = $this->con->openCursor($this->prefix.'user');
					$cur->user_id          = $user_login;
					$cur->user_pwd         = crypt::createPassword();
					$cur->user_displayname = $rs->user_nicename;
					$cur->user_email       = $rs->user_email;
					$cur->user_url         = $rs->user_url;
					$cur->user_creadt      = $rs->user_registered;
					$cur->user_lang        = $this->core->blog->settings->system->lang;
					$cur->user_tz          = $this->core->blog->settings->system->blog_timezone;
					$permissions           = array();
					
					$rs_meta = $db->select('SELECT * FROM '.$prefix.'usermeta WHERE user_id = '.$rs->ID);
					while ($rs_meta->fetch())
					{
						switch ($rs_meta->meta_key)
						{
							case 'first_name':
								$cur->user_firstname	= $this->cleanStr($rs_meta->meta_value);
								break;
							case 'last_name':
								$cur->user_name	= $this->cleanStr($rs_meta->meta_value);
								break;
							case 'description':
								$cur->user_desc	= $this->cleanStr($rs_meta->meta_value);
								break;
							case 'rich_editing':
								$cur->user_options	= new ArrayObject(array(
									'enable_wysiwyg' => $rs_meta->meta_value == 'true' ? true : false
									));
								break;
							case 'wp_user_level':
								switch ($rs_meta->meta_value)
								{
									case '0': # Subscriber
										$cur->user_status = 0;
										break;
									case '1': # Contributor
										$permissions['usage'] = true;
										$permissions['publish'] = true;
										$permissions['delete'] = true;
										break;
									case '2': # Author
									case '3':
									case '4':
										$permissions['contentadmin'] = true;
										$permissions['media'] = true;
										break;
									case '5': # Editor
									case '6':
									case '7':
										$permissions['contentadmin'] = true;
										$permissions['categories'] = true;
										$permissions['media_admin'] = true;
										$permissions['pages'] = true;
										$permissions['blogroll'] = true;
										break;
									case '8':  # Administrator
									case '9':
									case '10':
										$permissions['admin'] = true;
										break;
								}
								break;
						}
					}
					$this->core->addUser($cur);
					$this->core->setUserBlogPermissions(
						$cur->user_id,
						$this->blog_id,
						$permissions
					);
				}
			}
			$this->con->commit();
			$db->close();
		}
		catch (Exception $e)
		{
			$this->con->rollback();
			$db->close();
			throw $e;
		}
	}
	
	# Categories import
	protected function importCategories()
	{
		$db = $this->db();
		$prefix = $this->vars['db_prefix'];
		$rs = $db->select(
			'SELECT * FROM '.$prefix.'terms AS t, '.$prefix.'term_taxonomy AS x '.
			'WHERE x.taxonomy = \'category\' '.
			'AND t.term_id = x.term_id '.
			($this->vars['ignore_first_cat'] ? 'AND t.term_id <> 1 ' : '').
			'ORDER BY t.term_id ASC'
		);
		
		try
		{
			$this->con->execute(
				'DELETE FROM '.$this->prefix.'category '.
				"WHERE blog_id = '".$this->con->escape($this->blog_id)."' "
			);
			
			$ord = 2;
			while ($rs->fetch())
			{
				$cur = $this->con->openCursor($this->prefix.'category');
				$cur->blog_id      = $this->blog_id;
				$cur->cat_title    = $this->cleanStr($rs->name);
				$cur->cat_desc     = $this->cleanStr($rs->description);
				$cur->cat_url      = $this->cleanStr($rs->slug);
				$cur->cat_lft      = $ord++;
				$cur->cat_rgt      = $ord++;
				
				$cur->cat_id = $this->con->select(
					'SELECT MAX(cat_id) FROM '.$this->prefix.'category'
					)->f(0) + 1;
				$this->vars['cat_ids'][$rs->term_id] = $cur->cat_id;
				$cur->insert();
			}
			
			$db->close();
		}
		catch (Exception $e)
		{
			$db->close();
			throw $e;
		}
	}
	
	# Blogroll import
	protected function importLinks()
	{
		$db = $this->db();
		$prefix = $this->vars['db_prefix'];
		$rs = $db->select('SELECT * FROM '.$prefix.'links ORDER BY link_id ASC');
		
		try
		{
			$this->con->execute(
				'DELETE FROM '.$this->prefix.'link '.
				"WHERE blog_id = '".$this->con->escape($this->blog_id)."' "
			);
			
			while ($rs->fetch())
			{
				$cur = $this->con->openCursor($this->prefix.'link');
				$cur->blog_id       = $this->blog_id;
				$cur->link_href     = $this->cleanStr($rs->link_url);
				$cur->link_title    = $this->cleanStr($rs->link_name);
				$cur->link_desc     = $this->cleanStr($rs->link_description);
				$cur->link_xfn      = $this->cleanStr($rs->link_rel);
				
				$cur->link_id = $this->con->select(
					'SELECT MAX(link_id) FROM '.$this->prefix.'link'
					)->f(0) + 1;
				$cur->insert();
			}
			
			$db->close();
		}
		catch (Exception $e)
		{
			$db->close();
			throw $e;
		}
	}
	
	# Entries import
	protected function importPosts(&$percent)
	{
		$db = $this->db();
		$prefix = $this->vars['db_prefix'];
		
		$plink = $db->select(
				'SELECT option_value FROM '.$prefix.'options '.
				"WHERE option_name = 'permalink_structure'"
			)->option_value;
		if ($plink) {
			$this->vars['permalink_template'] = substr($plink,1);
		}
		
		$rs = $db->select(
			'SELECT * FROM '.$prefix.'posts '.
			'WHERE post_type = \'post\' OR post_type = \'page\' '.
			'ORDER BY ID ASC '.
			$db->limit($this->post_offset,$this->post_limit)
		);
		
		try
		{
			if ($this->post_offset == 0)
			{
				$this->con->execute(
					'DELETE FROM '.$this->prefix.'post '.
					"WHERE blog_id = '".$this->con->escape($this->blog_id)."' "
				);
			}	
			
			while ($rs->fetch()) {
				$this->importPost($rs,$db);
			}
			
			$db->close();
		}
		catch (Exception $e)
		{
			$db->close();
			throw $e;
		}
		
		if ($rs->count() < $this->post_limit) {
			return -1;
		} else {
			$this->post_offset += $this->post_limit;
		}
		
		if ($this->post_offset > $this->post_count) {
			$percent = 100;
		} else {
			$percent = $this->post_offset * 100 / $this->post_count;
		}
	}
	
	protected function importPost($rs,$db)
	{
		$post_date = !@strtotime($rs->post_date) ? '1970-01-01 00:00' : $rs->post_date;
		if (!isset($this->vars['user_ids'][$rs->post_author])) {
			$user_id = $this->core->auth->userID();
		} else {
			$user_id = $this->vars['user_ids'][$rs->post_author];
		}
		
		$cur = $this->con->openCursor($this->prefix.'post');
		$cur->blog_id     = $this->blog_id;
		$cur->user_id     = $user_id;
		$cur->post_dt     = $post_date;
		$cur->post_creadt = $post_date;
		$cur->post_upddt  = $rs->post_modified;
		$cur->post_title  = $this->cleanStr($rs->post_title);
		
		if (!$cur->post_title) {
			$cur->post_title = 'No title';
		}
		
		if ($this->vars['cat_import'] || $this->vars['cat_as_tags'])
		{
			$old_cat_ids = $db->select(
				'SELECT * FROM '.$this->vars['db_prefix'].'terms AS t, '.
				$this->vars['db_prefix'].'term_taxonomy AS x, '.
				$this->vars['db_prefix'].'term_relationships AS r '.
				'WHERE t.term_id = x.term_id '.
				($this->vars['ignore_first_cat'] ? 'AND t.term_id <> 1 ' : '').
				'AND x.taxonomy = \'category\' '.
				'AND t.term_id = r.term_taxonomy_id '.
				'AND r.object_id ='.$rs->ID.
				' ORDER BY t.term_id ASC '
				);
			if (!$old_cat_ids->isEmpty() && $this->vars['cat_import']) 
			{
				$cur->cat_id = $this->vars['cat_ids'][(integer) $old_cat_ids->term_id];
			}
		}
		
		$permalink_infos = array(
			date('Y',strtotime($cur->post_dt)), 
			date('m',strtotime($cur->post_dt)), 
			date('d',strtotime($cur->post_dt)), 
			date('H',strtotime($cur->post_dt)), 
			date('i',strtotime($cur->post_dt)), 
			date('s',strtotime($cur->post_dt)), 
			$rs->post_name, 
			$rs->ID, 
			$cur->cat_id, 
			$cur->user_id
		);
		$cur->post_url = str_replace(
			$this->vars['permalink_tags'],
			$permalink_infos,
			$rs->post_type== 'post' ? $this->vars['permalink_template'] : '%postname%'
		);
		$cur->post_url = substr($cur->post_url,0,255);
		
		if (!$cur->post_url) {
			$cur->post_url = $rs->ID;
		}
		
		$cur->post_format = $this->vars['post_formater'];
		$cur->post_content = $this->cleanStr($rs->post_content);
		$cur->post_excerpt = $this->cleanStr($rs->post_excerpt);
		
		$cur->post_content_xhtml = $this->core->callFormater($this->vars['post_formater'],$cur->post_content);
		$cur->post_excerpt_xhtml = $this->core->callFormater($this->vars['post_formater'],$cur->post_excerpt);
		
		switch ($rs->post_status)
		{
			case 'publish':
				$cur->post_status = 1;
				break;
			case 'draft':
				$cur->post_status = 0;
				break;
			case 'pending':
				$cur->post_status = -2;
				break;
			default:
				$cur->post_status = -2;
		}
		$cur->post_type         = $rs->post_type;
		$cur->post_password     = $rs->post_password ? $rs->post_password : NULL;
		$cur->post_open_comment = $rs->comment_status == 'open' ? 1 : 0;
		$cur->post_open_tb      = $rs->ping_status == 'open' ? 1 : 0;
		
		$cur->post_words = implode(' ',text::splitWords(
			$cur->post_title.' '.
			$cur->post_excerpt_xhtml.' '.
			$cur->post_content_xhtml
		));
		
		$cur->post_id = $this->con->select(
			'SELECT MAX(post_id) FROM '.$this->prefix.'post'
			)->f(0) + 1;
		
		$cur->post_url = $this->core->blog->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
		
		$cur->insert();
		$this->importComments($rs->ID,$cur->post_id,$db);
		$this->importPings($rs->ID,$cur->post_id,$db);
		
		# Create tags
		$this->importTags($rs->ID,$cur->post_id,$db);
		
		if (!$old_cat_ids->isEmpty() && $this->vars['cat_as_tags']) 
		{
			$old_cat_ids->moveStart();
			while ($old_cat_ids->fetch()) {
				$this->core->meta->setPostMeta($cur->post_id,'tag',$this->cleanStr($this->vars['cat_tags_prefix'].$old_cat_ids->name));
			}
		}
	}
	
	# Comments import
	protected function importComments($post_id,$new_post_id,$db)
	{
		$count_c = $count_t = 0;
		
		$rs = $db->select(
			'SELECT * FROM '.$this->vars['db_prefix'].'comments '.
			'WHERE comment_post_ID = '.(integer) $post_id.' '
			);
		
		while ($rs->fetch())
		{
			$cur = $this->con->openCursor($this->prefix.'comment');
			$cur->post_id           = (integer) $new_post_id;
			$cur->comment_author    = $this->cleanStr($rs->comment_author);
			$cur->comment_status    = (integer) $rs->comment_approved ;
			$cur->comment_dt        = $rs->comment_date;
			$cur->comment_email     = $this->cleanStr($rs->comment_author_email);
			$cur->comment_content   = $this->core->callFormater($this->vars['comment_formater'],$this->cleanStr($rs->comment_content));
			$cur->comment_ip        = $rs->comment_author_IP;
			$cur->comment_trackback       = $rs->comment_type == 'trackback' ? 1 : 0;
			$cur->comment_site = substr($this->cleanStr($rs->comment_author_url),0,255);
			if (!isset($cur->comment_site)) $cur->comment_site = NULL;
			
			if ($rs->comment_approved == 'spam') {
				$cur->comment_status = -2;
			}
			
			$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
			
			$cur->comment_id = $this->con->select(
				'SELECT MAX(comment_id) FROM '.$this->prefix.'comment'
			)->f(0) + 1;
			
			$cur->insert();
			
			if ($cur->comment_trackback && $cur->comment_status == 1) {
				$count_t++;
			} elseif ($cur->comment_status == 1) {
				$count_c++;
			}
		}
		
		if ($count_t > 0 || $count_c > 0)
		{
			$this->con->execute(
				'UPDATE '.$this->prefix.'post SET '.
				'nb_comment = '.$count_c.', '.
				'nb_trackback = '.$count_t.' '.
				'WHERE post_id = '.(integer) $new_post_id.' '
			);
		}
	}
	
	# Pings import
	protected function importPings($post_id,$new_post_id,$db)
	{
		$urls = array();
		$pings = array();
		
		$rs = $db->select(
			'SELECT pinged FROM '.$this->vars['db_prefix'].'posts '.
			'WHERE ID = '.(integer) $post_id
			);
		$pings = explode ("\n",$rs->pinged);
		unset ($pings[0]);
		
		foreach($pings as $ping_url)
		{
			$url = $this->cleanStr($ping_url);
			if (isset($urls[$url])) {
				continue;
			}
			
			$cur = $this->con->openCursor($this->prefix.'ping');
			$cur->post_id = (integer) $new_post_id;
			$cur->ping_url = $url;
			$cur->insert();
			
			$urls[$url] = true;
		}
	}
	
	# Meta import
	protected function importTags($post_id,$new_post_id,$db)
	{
		$rs = $db->select(
			'SELECT * FROM '.$this->vars['db_prefix'].'terms AS t, '.
			$this->vars['db_prefix'].'term_taxonomy AS x, '.
			$this->vars['db_prefix'].'term_relationships AS r '.
			'WHERE t.term_id = x.term_id '.
			'AND x.taxonomy = \'post_tag\' '.
			'AND t.term_id = r.term_taxonomy_id '.
			'AND r.object_id ='.$post_id.
			' ORDER BY t.term_id ASC'
		);
		
		if ($rs->isEmpty()) {
			return;
		}
		
		while ($rs->fetch()) {
			$this->core->meta->setPostMeta($new_post_id,'tag',$this->cleanStr($rs->name));
		}
	}
}
?>
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