";
}
function get_user_options($current) {
global $importer_users;
if ( ! isset( $importer_users ) )
$importer_users = (array) get_users_of_blog();
foreach ( $importer_users as $user ) {
$sel = ( $user->user_id == $current ) ? " selected='selected'" : '';
$options .= "";
}
return $options;
}
function save_authors() {
global $importing_blog, $wpdb;
$authors = (array) $_POST['authors'];
$host = $this->blogs[$importing_blog]['host'];
// Get an array of posts => authors
$post_ids = (array) $wpdb->get_col( $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'blogger_blog' AND meta_value = %s", $host) );
$post_ids = join( ',', $post_ids );
$results = (array) $wpdb->get_results("SELECT post_id, meta_value FROM $wpdb->postmeta WHERE meta_key = 'blogger_author' AND post_id IN ($post_ids)");
foreach ( $results as $row )
$authors_posts[$row->post_id] = $row->meta_value;
foreach ( $authors as $author => $user_id ) {
$user_id = (int) $user_id;
// Skip authors that haven't been changed
if ( $user_id == $this->blogs[$importing_blog]['authors'][$author][1] )
continue;
// Get a list of the selected author's posts
$post_ids = (array) array_keys( $authors_posts, $this->blogs[$importing_blog]['authors'][$author][0] );
$post_ids = join( ',', $post_ids);
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE id IN ($post_ids)", $user_id) );
$this->blogs[$importing_blog]['authors'][$author][1] = $user_id;
}
$this->save_vars();
wp_redirect('edit.php');
}
function _get_auth_sock() {
// Connect to https://www.google.com
if ( !$sock = @ fsockopen('ssl://www.google.com', 443, $errno, $errstr) ) {
$this->uh_oh(
__('Could not connect to https://www.google.com', 'blogger-importer'),
__('There was a problem opening a secure connection to Google. This is what went wrong:', 'blogger-importer'),
"$errstr ($errno)"
);
return false;
}
return $sock;
}
function _get_blogger_sock($host = 'www2.blogger.com') {
if ( !$sock = @ fsockopen($host, 80, $errno, $errstr) ) {
$this->uh_oh(
sprintf( __('Could not connect to %s', 'blogger-importer'), $host ),
__('There was a problem opening a connection to Blogger. This is what went wrong:', 'blogger-importer'),
"$errstr ($errno)"
);
return false;
}
return $sock;
}
function _txrx( $sock, $request ) {
fwrite( $sock, $request );
while ( ! feof( $sock ) )
$response .= @ fread ( $sock, 8192 );
fclose( $sock );
return $response;
}
function revoke($token) {
$headers = array(
"GET /accounts/AuthSubRevokeToken HTTP/1.0",
"Authorization: AuthSub token=\"$token\""
);
$request = join( "\r\n", $headers ) . "\r\n\r\n";
$sock = $this->_get_auth_sock( );
if ( ! $sock ) return false;
$this->_txrx( $sock, $request );
}
function restart() {
global $wpdb;
$options = get_option( 'blogger_importer' );
if ( isset( $options['token'] ) )
$this->revoke( $options['token'] );
delete_option('blogger_importer');
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_key = 'blogger_author'");
wp_redirect('?import=blogger');
}
// Returns associative array of code, header, cookies, body. Based on code from php.net.
function parse_response($this_response) {
// Split response into header and body sections
list($response_headers, $response_body) = explode("\r\n\r\n", $this_response, 2);
$response_header_lines = explode("\r\n", $response_headers);
// First line of headers is the HTTP response code
$http_response_line = array_shift($response_header_lines);
if (preg_match('@^HTTP/[0-9]\.[0-9] ([0-9]{3})@',$http_response_line, $matches)) { $response_code = $matches[1]; }
// put the rest of the headers in an array
$response_header_array = array();
foreach($response_header_lines as $header_line) {
list($header,$value) = explode(': ', $header_line, 2);
$response_header_array[$header] .= $value."\n";
}
$cookie_array = array();
$cookies = explode("\n", $response_header_array["Set-Cookie"]);
foreach($cookies as $this_cookie) { array_push($cookie_array, "Cookie: ".$this_cookie); }
return array("code" => $response_code, "header" => $response_header_array, "cookies" => $cookie_array, "body" => $response_body);
}
// Step 9: Congratulate the user
function congrats() {
$blog = (int) $_GET['blog'];
echo '
'.__('Congratulations!', 'blogger-importer').'
'.__('Now that you have imported your Blogger blog into WordPress, what are you going to do? Here are some suggestions:', 'blogger-importer').'
'.__('That was hard work! Take a break.', 'blogger-importer').'
';
if ( count($this->import['blogs']) > 1 )
echo '
'.__('In case you haven’t done it already, you can import the posts from your other blogs:', 'blogger-importer'). $this->show_blogs() . '
';
if ( $n = count($this->import['blogs'][$blog]['newusers']) )
echo '
'.sprintf(__('Go to Authors & Users, where you can modify the new user(s) or delete them. If you want to make all of the imported posts yours, you will be given that option when you delete the new authors.', 'blogger-importer'), 'users.php', '_parent').'
';
echo '
'.__('For security, click the link below to reset this importer.', 'blogger-importer').'
';
echo '
';
}
// Figures out what to do, then does it.
function start() {
if ( isset($_POST['restart']) )
$this->restart();
$options = get_option('blogger_importer');
if ( is_array($options) )
foreach ( $options as $key => $value )
$this->$key = $value;
if ( isset( $_REQUEST['blog'] ) ) {
$blog = is_array($_REQUEST['blog']) ? array_shift( $keys = array_keys( $_REQUEST['blog'] ) ) : $_REQUEST['blog'];
$blog = (int) $blog;
$result = $this->import_blog( $blog );
if ( is_wp_error( $result ) )
echo $result->get_error_message();
} elseif ( isset($_GET['token']) )
$this->auth();
elseif ( isset($this->token) && $this->token_is_valid() )
$this->show_blogs();
else
$this->greet();
$saved = $this->save_vars();
if ( $saved && !isset($_GET['noheader']) ) {
$restart = __('Restart', 'blogger-importer');
$message = __('We have saved some information about your Blogger account in your WordPress database. Clearing this information will allow you to start over. Restarting will not affect any posts you have already imported. If you attempt to re-import a blog, duplicate posts and comments will be skipped.', 'blogger-importer');
$submit = esc_attr__('Clear account information', 'blogger-importer');
echo "
$restart
$message
";
}
}
function save_vars() {
$vars = get_object_vars($this);
update_option( 'blogger_importer', $vars );
return !empty($vars);
}
function admin_head() {
?>
entry = new AtomEntry();
}
function _map_attrs_func( $k, $v ) {
return "$k=\"$v\"";
}
function _map_xmlns_func( $p, $n ) {
$xd = "xmlns";
if ( strlen( $n[0] ) > 0 )
$xd .= ":{$n[0]}";
return "{$xd}=\"{$n[1]}\"";
}
function parse($xml) {
global $app_logging;
array_unshift($this->ns_contexts, array());
$parser = xml_parser_create_ns();
xml_set_object($parser, $this);
xml_set_element_handler($parser, "start_element", "end_element");
xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0);
xml_set_character_data_handler($parser, "cdata");
xml_set_default_handler($parser, "_default");
xml_set_start_namespace_decl_handler($parser, "start_ns");
xml_set_end_namespace_decl_handler($parser, "end_ns");
$contents = "";
xml_parse($parser, $xml);
xml_parser_free($parser);
return true;
}
function start_element($parser, $name, $attrs) {
$tag = array_pop(split(":", $name));
array_unshift($this->ns_contexts, $this->ns_decls);
$this->depth++;
if (!empty($this->in_content)) {
$attrs_prefix = array();
// resolve prefixes for attributes
foreach($attrs as $key => $value) {
$attrs_prefix[$this->ns_to_prefix($key)] = $this->xml_escape($value);
}
$attrs_str = join(' ', array_map( array( &$this, '_map_attrs_func' ), array_keys($attrs_prefix), array_values($attrs_prefix)));
if (strlen($attrs_str) > 0) {
$attrs_str = " " . $attrs_str;
}
$xmlns_str = join(' ', array_map( array( &$this, '_map_xmlns_func' ), array_keys($this->ns_contexts[0]), array_values($this->ns_contexts[0])));
if (strlen($xmlns_str) > 0) {
$xmlns_str = " " . $xmlns_str;
}
// handle self-closing tags (case: a new child found right-away, no text node)
if (count($this->in_content) == 2) {
array_push($this->in_content, ">");
}
array_push($this->in_content, "<". $this->ns_to_prefix($name) ."{$xmlns_str}{$attrs_str}");
} else if (in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) {
$this->in_content = array();
$this->is_xhtml = $attrs['type'] == 'xhtml';
array_push($this->in_content, array($tag,$this->depth));
} else if ($tag == 'link') {
array_push($this->entry->links, $attrs);
} else if ($tag == 'category') {
array_push($this->entry->categories, $attrs['term']);
}
$this->ns_decls = array();
}
function end_element($parser, $name) {
$tag = array_pop(split(":", $name));
if (!empty($this->in_content)) {
if ($this->in_content[0][0] == $tag &&
$this->in_content[0][1] == $this->depth) {
array_shift($this->in_content);
if ($this->is_xhtml) {
$this->in_content = array_slice($this->in_content, 2, count($this->in_content)-3);
}
$this->entry->$tag = join('',$this->in_content);
$this->in_content = array();
} else {
$endtag = $this->ns_to_prefix($name);
if (strpos($this->in_content[count($this->in_content)-1], '<' . $endtag) !== false) {
array_push($this->in_content, "/>");
} else {
array_push($this->in_content, "");
}
}
}
array_shift($this->ns_contexts);
#print str_repeat(" ", $this->depth * $this->indent) . "end_element('$name')" ."\n";
$this->depth--;
}
function start_ns($parser, $prefix, $uri) {
#print str_repeat(" ", $this->depth * $this->indent) . "starting: " . $prefix . ":" . $uri . "\n";
array_push($this->ns_decls, array($prefix,$uri));
}
function end_ns($parser, $prefix) {
#print str_repeat(" ", $this->depth * $this->indent) . "ending: #" . $prefix . "#\n";
}
function cdata($parser, $data) {
#print str_repeat(" ", $this->depth * $this->indent) . "data: #" . $data . "#\n";
if (!empty($this->in_content)) {
// handle self-closing tags (case: text node found, need to close element started)
if (strpos($this->in_content[count($this->in_content)-1], '<') !== false) {
array_push($this->in_content, ">");
}
array_push($this->in_content, $this->xml_escape($data));
}
}
function _default($parser, $data) {
# when does this gets called?
}
function ns_to_prefix($qname) {
$components = split(":", $qname);
$name = array_pop($components);
if (!empty($components)) {
$ns = join(":",$components);
foreach ($this->ns_contexts as $context) {
foreach ($context as $mapping) {
if ($mapping[1] == $ns && strlen($mapping[0]) > 0) {
return "$mapping[0]:$name";
}
}
}
}
return $name;
}
function xml_escape($string)
{
return str_replace(array('&','"',"'",'<','>'),
array('&','"',''','<','>'),
$string );
}
}
} // class_exists( 'WP_Importer' )
function blogger_importer_init() {
load_plugin_textdomain( 'blogger-importer', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
}
add_action( 'init', 'blogger_importer_init' );