<?php
+
/**
- * LiveJournal Importer
+ * LiveJournal API Importer
*
* @package WordPress
* @subpackage Importer
*/
+// XML-RPC library for communicating with LiveJournal API
+require_once( ABSPATH . WPINC . '/class-IXR.php' );
+
/**
- * LiveJournal Importer class
+ * LiveJournal API Importer class
*
- * Imports your LiveJournal XML exported file into WordPress.
+ * Imports your LiveJournal contents into WordPress using the LJ API
*
- * @since unknown
+ * @since 2.8
*/
-class LJ_Import {
+class LJ_API_Import {
+
+ var $comments_url = 'http://www.livejournal.com/export_comments.bml';
+ var $ixr_url = 'http://www.livejournal.com/interface/xmlrpc';
+ var $ixr;
+ var $username;
+ var $password;
+ var $comment_meta;
+ var $comments;
+ var $usermap;
+ var $postmap;
+ var $commentmap;
+ var $pointers = array();
- var $file;
+ // This list taken from LJ, they don't appear to have an API for it
+ var $moods = array( '1' => 'aggravated',
+ '10' => 'discontent',
+ '100' => 'rushed',
+ '101' => 'contemplative',
+ '102' => 'nerdy',
+ '103' => 'geeky',
+ '104' => 'cynical',
+ '105' => 'quixotic',
+ '106' => 'crazy',
+ '107' => 'creative',
+ '108' => 'artistic',
+ '109' => 'pleased',
+ '11' => 'energetic',
+ '110' => 'bitchy',
+ '111' => 'guilty',
+ '112' => 'irritated',
+ '113' => 'blank',
+ '114' => 'apathetic',
+ '115' => 'dorky',
+ '116' => 'impressed',
+ '117' => 'naughty',
+ '118' => 'predatory',
+ '119' => 'dirty',
+ '12' => 'enraged',
+ '120' => 'giddy',
+ '121' => 'surprised',
+ '122' => 'shocked',
+ '123' => 'rejected',
+ '124' => 'numb',
+ '125' => 'cheerful',
+ '126' => 'good',
+ '127' => 'distressed',
+ '128' => 'intimidated',
+ '129' => 'crushed',
+ '13' => 'enthralled',
+ '130' => 'devious',
+ '131' => 'thankful',
+ '132' => 'grateful',
+ '133' => 'jealous',
+ '134' => 'nervous',
+ '14' => 'exhausted',
+ '15' => 'happy',
+ '16' => 'high',
+ '17' => 'horny',
+ '18' => 'hungry',
+ '19' => 'infuriated',
+ '2' => 'angry',
+ '20' => 'irate',
+ '21' => 'jubilant',
+ '22' => 'lonely',
+ '23' => 'moody',
+ '24' => 'pissed off',
+ '25' => 'sad',
+ '26' => 'satisfied',
+ '27' => 'sore',
+ '28' => 'stressed',
+ '29' => 'thirsty',
+ '3' => 'annoyed',
+ '30' => 'thoughtful',
+ '31' => 'tired',
+ '32' => 'touched',
+ '33' => 'lazy',
+ '34' => 'drunk',
+ '35' => 'ditzy',
+ '36' => 'mischievous',
+ '37' => 'morose',
+ '38' => 'gloomy',
+ '39' => 'melancholy',
+ '4' => 'anxious',
+ '40' => 'drained',
+ '41' => 'excited',
+ '42' => 'relieved',
+ '43' => 'hopeful',
+ '44' => 'amused',
+ '45' => 'determined',
+ '46' => 'scared',
+ '47' => 'frustrated',
+ '48' => 'indescribable',
+ '49' => 'sleepy',
+ '5' => 'bored',
+ '51' => 'groggy',
+ '52' => 'hyper',
+ '53' => 'relaxed',
+ '54' => 'restless',
+ '55' => 'disappointed',
+ '56' => 'curious',
+ '57' => 'mellow',
+ '58' => 'peaceful',
+ '59' => 'bouncy',
+ '6' => 'confused',
+ '60' => 'nostalgic',
+ '61' => 'okay',
+ '62' => 'rejuvenated',
+ '63' => 'complacent',
+ '64' => 'content',
+ '65' => 'indifferent',
+ '66' => 'silly',
+ '67' => 'flirty',
+ '68' => 'calm',
+ '69' => 'refreshed',
+ '7' => 'crappy',
+ '70' => 'optimistic',
+ '71' => 'pessimistic',
+ '72' => 'giggly',
+ '73' => 'pensive',
+ '74' => 'uncomfortable',
+ '75' => 'lethargic',
+ '76' => 'listless',
+ '77' => 'recumbent',
+ '78' => 'exanimate',
+ '79' => 'embarrassed',
+ '8' => 'cranky',
+ '80' => 'envious',
+ '81' => 'sympathetic',
+ '82' => 'sick',
+ '83' => 'hot',
+ '84' => 'cold',
+ '85' => 'worried',
+ '86' => 'loved',
+ '87' => 'awake',
+ '88' => 'working',
+ '89' => 'productive',
+ '9' => 'depressed',
+ '90' => 'accomplished',
+ '91' => 'busy',
+ '92' => 'blah',
+ '93' => 'full',
+ '95' => 'grumpy',
+ '96' => 'weird',
+ '97' => 'nauseated',
+ '98' => 'ecstatic',
+ '99' => 'chipper' );
function header() {
echo '<div class="wrap">';
screen_icon();
- echo '<h2>'.__('Import LiveJournal').'</h2>';
+ echo '<h2>' . __( 'Import LiveJournal' ) . '</h2>';
}
function footer() {
echo '</div>';
}
- function unhtmlentities($string) { // From php.net for < 4.3 compat
- $trans_tbl = get_html_translation_table(HTML_ENTITIES);
- $trans_tbl = array_flip($trans_tbl);
- return strtr($string, $trans_tbl);
- }
-
function greet() {
- echo '<div class="narrow">';
- echo '<p>'.__('Howdy! Upload your LiveJournal XML export file and we’ll import the posts into this blog.').'</p>';
- echo '<p>'.__('Choose a LiveJournal XML file to upload, then click Upload file and import.').'</p>';
- wp_import_upload_form("admin.php?import=livejournal&step=1");
- echo '</div>';
+ ?>
+ <div class="narrow">
+ <form action="admin.php?import=livejournal" method="post">
+ <?php wp_nonce_field( 'lj-api-import' ) ?>
+ <?php if ( get_option( 'ljapi_username' ) && get_option( 'ljapi_password' ) ) : ?>
+ <input type="hidden" name="step" value="<?php echo esc_attr( get_option( 'ljapi_step' ) ) ?>" />
+ <p><?php _e( 'It looks like you attempted to import your LiveJournal posts previously and got interrupted.' ) ?></p>
+ <p class="submit">
+ <input type="submit" class="button-primary" value="<?php esc_attr_e( 'Continue previous import' ) ?>" />
+ </p>
+ <p class="submitbox"><a href="<?php echo esc_url($_SERVER['PHP_SELF'] . '?import=livejournal&step=-1&_wpnonce=' . wp_create_nonce( 'lj-api-import' ) . '&_wp_http_referer=' . esc_attr( $_SERVER['REQUEST_URI'] )) ?>" class="deletion submitdelete"><?php _e( 'Cancel & start a new import' ) ?></a></p>
+ <p>
+ <?php else : ?>
+ <input type="hidden" name="step" value="1" />
+ <input type="hidden" name="login" value="true" />
+ <p><?php _e( 'Howdy! This importer allows you to connect directly to LiveJournal and download all your entries and comments' ) ?></p>
+ <p><?php _e( 'Enter your LiveJournal username and password below so we can connect to your account:' ) ?></p>
+
+ <table class="form-table">
+
+ <tr>
+ <th scope="row"><label for="lj_username"><?php _e( 'LiveJournal Username' ) ?></label></th>
+ <td><input type="text" name="lj_username" id="lj_username" class="regular-text" /></td>
+ </tr>
+
+ <tr>
+ <th scope="row"><label for="lj_password"><?php _e( 'LiveJournal Password' ) ?></label></th>
+ <td><input type="password" name="lj_password" id="lj_password" class="regular-text" /></td>
+ </tr>
+
+ </table>
+
+ <p><?php _e( 'If you have any entries on LiveJournal which are marked as private, they will be password-protected when they are imported so that only people who know the password can see them.' ) ?></p>
+ <p><?php _e( 'If you don’t enter a password, ALL ENTRIES from your LiveJournal will be imported as public posts in WordPress.' ) ?></p>
+ <p><?php _e( 'Enter the password you would like to use for all protected entries here:' ) ?></p>
+ <table class="form-table">
+
+ <tr>
+ <th scope="row"><label for="protected_password"><?php _e( 'Protected Post Password' ) ?></label></th>
+ <td><input type="text" name="protected_password" id="protected_password" class="regular-text" /></td>
+ </tr>
+
+ </table>
+
+ <p><?php _e( "<strong>WARNING:</strong> This can take a really long time if you have a lot of entries in your LiveJournal, or a lot of comments. Ideally, you should only start this process if you can leave your computer alone while it finishes the import." ) ?></p>
+
+ <p class="submit">
+ <input type="submit" class="button-primary" value="<?php esc_attr_e( 'Connect to LiveJournal and Import' ) ?>" />
+ </p>
+
+ <p><?php _e( '<strong>NOTE:</strong> If the import process is interrupted for <em>any</em> reason, come back to this page and it will continue from where it stopped automatically.' ) ?></p>
+
+ <noscript>
+ <p><?php _e( '<strong>NOTE:</strong> You appear to have JavaScript disabled, so you will need to manually click through each step of this importer. If you enable JavaScript, it will step through automatically.' ) ?></p>
+ </noscript>
+ <?php endif; ?>
+ </form>
+ </div>
+ <?php
}
- function import_posts() {
- global $wpdb, $current_user;
+ function download_post_meta() {
+ $total = (int) get_option( 'ljapi_total' );
+ $count = (int) get_option( 'ljapi_count' );
+ $lastsync = get_option( 'ljapi_lastsync' );
+ if ( !$lastsync ) {
+ update_option( 'ljapi_lastsync', '1900-01-01 00:00:00' );
+ }
+ $sync_item_times = get_option( 'ljapi_sync_item_times' );
+ if ( !is_array( $sync_item_times ) )
+ $sync_item_times = array();
+
+ do {
+ $lastsync = date( 'Y-m-d H:i:s', strtotime( get_option( 'ljapi_lastsync' ) ) );
+ $synclist = $this->lj_ixr( 'syncitems', array( 'ver' => 1, 'lastsync' => $lastsync ) );
+ if ( is_wp_error( $synclist ) )
+ return $synclist;
+
+ // Keep track of if we've downloaded everything
+ $total = $synclist['total'];
+ $count = $synclist['count'];
- set_magic_quotes_runtime(0);
- $importdata = file($this->file); // Read the file into an array
- $importdata = implode('', $importdata); // squish it
- $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
+ foreach ( $synclist['syncitems'] as $event ) {
+ if ( substr( $event['item'], 0, 2 ) == 'L-' ) {
+ $sync_item_times[ str_replace( 'L-', '', $event['item'] ) ] = $event['time'];
+ if ( $event['time'] > $lastsync ) {
+ $lastsync = $event['time'];
+ update_option( 'ljapi_lastsync', $lastsync );
+ }
+ }
+ }
+ } while ( $total > $count );
+ // endwhile - all post meta is cached locally
+ unset( $synclist );
+ update_option( 'ljapi_sync_item_times', $sync_item_times );
+ update_option( 'ljapi_total', $total );
+ update_option( 'ljapi_count', $count );
- preg_match_all('|<entry>(.*?)</entry>|is', $importdata, $posts);
- $posts = $posts[1];
- unset($importdata);
+ echo '<p>' . __( 'Post metadata has been downloaded, proceeding with posts...' ) . '</p>';
+ }
+
+ function download_post_bodies() {
+ $imported_count = (int) get_option( 'ljapi_imported_count' );
+ $sync_item_times = get_option( 'ljapi_sync_item_times' );
+ $lastsync = get_option( 'ljapi_lastsync_posts' );
+ if ( !$lastsync )
+ update_option( 'ljapi_lastsync_posts', date( 'Y-m-d H:i:s', 0 ) );
+
+ $count = 0;
echo '<ol>';
- foreach ($posts as $post) {
- preg_match('|<subject>(.*?)</subject>|is', $post, $post_title);
- $post_title = $wpdb->escape(trim($post_title[1]));
- if ( empty($post_title) ) {
- preg_match('|<itemid>(.*?)</itemid>|is', $post, $post_title);
- $post_title = $wpdb->escape(trim($post_title[1]));
- }
-
- preg_match('|<eventtime>(.*?)</eventtime>|is', $post, $post_date);
- $post_date = strtotime($post_date[1]);
- $post_date = date('Y-m-d H:i:s', $post_date);
-
- preg_match('|<event>(.*?)</event>|is', $post, $post_content);
- $post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
- $post_content = $this->unhtmlentities($post_content);
-
- // Clean up content
- $post_content = preg_replace_callback('|<(/?[A-Z]+)|', create_function('$match', 'return "<" . strtolower($match[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;
- $post_status = 'publish';
-
- echo '<li>';
- if ($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;
+ do {
+ $lastsync = date( 'Y-m-d H:i:s', strtotime( get_option( 'ljapi_lastsync_posts' ) ) );
+
+ // Get the batch of items that match up with the syncitems list
+ $itemlist = $this->lj_ixr( 'getevents', array( 'ver' => 1,
+ 'selecttype' => 'syncitems',
+ 'lineendings' => 'pc',
+ 'lastsync' => $lastsync ) );
+ if ( is_wp_error( $itemlist ) )
+ return $itemlist;
+
+ if ( $num = count( $itemlist['events'] ) ) {
+ for ( $e = 0; $e < count( $itemlist['events'] ); $e++ ) {
+ $event = $itemlist['events'][$e];
+ $imported_count++;
+ $inserted = $this->import_post( $event );
+ if ( is_wp_error( $inserted ) )
+ return $inserted;
+ if ( $sync_item_times[ $event['itemid'] ] > $lastsync )
+ $lastsync = $sync_item_times[ $event['itemid'] ];
+ wp_cache_flush();
}
+ update_option( 'ljapi_lastsync_posts', $lastsync );
+ update_option( 'ljapi_imported_count', $imported_count );
+ update_option( 'ljapi_last_sync_count', $num );
}
+ $count++;
+ } while ( $num > 0 && $count < 3 ); // Doing up to 3 requests at a time to avoid memory problems
- 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('|<event>(.*?)</event>|is', $comment, $comment_content);
- $comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
- $comment_content = $this->unhtmlentities($comment_content);
-
- // Clean up content
- $comment_content = preg_replace_callback('|<(/?[A-Z]+)|', create_function('$match', 'return "<" . strtolower($match[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('|<eventtime>(.*?)</eventtime>|is', $comment, $comment_date);
- $comment_date = trim($comment_date[1]);
- $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
-
- preg_match('|<name>(.*?)</name>|is', $comment, $comment_author);
- $comment_author = $wpdb->escape(trim($comment_author[1]));
-
- preg_match('|<email>(.*?)</email>|is', $comment, $comment_author_email);
- $comment_author_email = $wpdb->escape(trim($comment_author_email[1]));
-
- $comment_approved = 1;
- // Check if it's already there
- if (!comment_exists($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++;
- }
+ // Used so that step1 knows when to stop posting back on itself
+ update_option( 'ljapi_last_sync_count', $num );
+
+ // Counter just used to show progress to user
+ update_option( 'ljapi_post_batch', ( (int) get_option( 'ljapi_post_batch' ) + 1 ) );
+
+ echo '</ol>';
+ }
+
+ function import_post( $post ) {
+ global $wpdb;
+
+ // Make sure we haven't already imported this one
+ if ( $this->get_wp_post_ID( $post['itemid'] ) )
+ return;
+
+ $user = wp_get_current_user();
+ $post_author = $user->ID;
+ $post['security'] = !empty( $post['security'] ) ? $post['security'] : '';
+ $post_status = ( 'private' == trim( $post['security'] ) ) ? 'private' : 'publish'; // Only me
+ $post_password = ( 'usemask' == trim( $post['security'] ) ) ? $this->protected_password : ''; // "Friends" via password
+
+ // For some reason, LJ sometimes sends a date as "2004-04-1408:38:00" (no space btwn date/time)
+ $post_date = $post['eventtime'];
+ if ( 18 == strlen( $post_date ) )
+ $post_date = substr( $post_date, 0, 10 ) . ' ' . substr( $post_date, 10 );
+
+ // Cleaning up and linking the title
+ $post_title = isset( $post['subject'] ) ? trim( $post['subject'] ) : '';
+ $post_title = $this->translate_lj_user( $post_title ); // Translate it, but then we'll strip the link
+ $post_title = strip_tags( $post_title ); // Can't have tags in the title in WP
+ $post_title = $wpdb->escape( $post_title );
+
+ // Clean up content
+ $post_content = $post['event'];
+ $post_content = preg_replace_callback( '|<(/?[A-Z]+)|', create_function( '$match', 'return "<" . strtolower( $match[1] );' ), $post_content );
+ // XHTMLize some tags
+ $post_content = str_replace( '<br>', '<br />', $post_content );
+ $post_content = str_replace( '<hr>', '<hr />', $post_content );
+ // lj-cut ==> <!--more-->
+ $post_content = preg_replace( '|<lj-cut text="([^"]*)">|is', '<!--more $1-->', $post_content );
+ $post_content = str_replace( array( '<lj-cut>', '</lj-cut>' ), array( '<!--more-->', '' ), $post_content );
+ $first = strpos( $post_content, '<!--more' );
+ $post_content = substr( $post_content, 0, $first + 1 ) . preg_replace( '|<!--more(.*)?-->|sUi', '', substr( $post_content, $first + 1 ) );
+ // lj-user ==> a href
+ $post_content = $this->translate_lj_user( $post_content );
+ //$post_content = force_balance_tags( $post_content );
+ $post_content = $wpdb->escape( $post_content );
+
+ // Handle any tags associated with the post
+ $tags_input = !empty( $post['props']['taglist'] ) ? $post['props']['taglist'] : '';
+
+ // Check if comments are closed on this post
+ $comment_status = !empty( $post['props']['opt_nocomments'] ) ? 'closed' : 'open';
+
+ echo '<li>';
+ if ( $post_id = post_exists( $post_title, $post_content, $post_date ) ) {
+ printf( __( 'Post <strong>%s</strong> already exists.' ), stripslashes( $post_title ) );
+ } else {
+ printf( __( 'Imported post <strong>%s</strong>...' ), stripslashes( $post_title ) );
+ $postdata = compact( 'post_author', 'post_date', 'post_content', 'post_title', 'post_status', 'post_password', 'tags_input', 'comment_status' );
+ $post_id = wp_insert_post( $postdata, true );
+ if ( is_wp_error( $post_id ) ) {
+ if ( 'empty_content' == $post_id->get_error_code() )
+ return; // Silent skip on "empty" posts
+ return $post_id;
+ }
+ if ( !$post_id ) {
+ _e( 'Couldn’t get post ID (creating post failed!)' );
+ echo '</li>';
+ return new WP_Error( 'insert_post_failed', __( 'Failed to create post.' ) );
+ }
+
+ // Handle all the metadata for this post
+ $this->insert_postmeta( $post_id, $post );
+ }
+ echo '</li>';
+ }
+
+ // Convert lj-user tags to links to that user
+ function translate_lj_user( $str ) {
+ return preg_replace( '|<lj\s+user\s*=\s*["\']([\w-]+)["\']>|', '<a href="http://$1.livejournal.com/" class="lj-user">$1</a>', $str );
+ }
+
+ function insert_postmeta( $post_id, $post ) {
+ // Need the original LJ id for comments
+ add_post_meta( $post_id, 'lj_itemid', $post['itemid'] );
+
+ // And save the permalink on LJ in case we want to link back or something
+ add_post_meta( $post_id, 'lj_permalink', $post['url'] );
+
+ // Supports the following "props" from LJ, saved as lj_<prop_name> in wp_postmeta
+ // Adult Content - adult_content
+ // Location - current_coords + current_location
+ // Mood - current_mood (translated from current_moodid)
+ // Music - current_music
+ // Userpic - picture_keyword
+ foreach ( array( 'adult_content', 'current_coords', 'current_location', 'current_moodid', 'current_music', 'picture_keyword' ) as $prop ) {
+ if ( !empty( $post['props'][$prop] ) ) {
+ if ( 'current_moodid' == $prop ) {
+ $prop = 'current_mood';
+ $val = $this->moods[ $post['props']['current_moodid'] ];
+ } else {
+ $val = $post['props'][$prop];
}
+ add_post_meta( $post_id, 'lj_' . $prop, $val );
}
- if ( $num_comments ) {
- echo ' ';
- printf(__ngettext('(%s comment)', '(%s comments)', $num_comments), $num_comments);
+ }
+ }
+
+ // Set up a session (authenticate) with LJ
+ function get_session() {
+ // Get a session via XMLRPC
+ $cookie = $this->lj_ixr( 'sessiongenerate', array( 'ver' => 1, 'expiration' => 'short' ) );
+ if ( is_wp_error( $cookie ) )
+ return new WP_Error( 'cookie', __( 'Could not get a cookie from LiveJournal. Please try again soon.' ) );
+ return new WP_Http_Cookie( array( 'name' => 'ljsession', 'value' => $cookie['ljsession'] ) );
+ }
+
+ // Loops through and gets comment meta from LJ in batches
+ function download_comment_meta() {
+ $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' ) ? get_option( 'ljapi_maxid' ) : 1;
+ $highest_id = get_option( 'ljapi_highest_id' ) ? get_option( 'ljapi_highest_id' ) : 0;
+
+ // We need to loop over the metadata request until we have it all
+ while ( $maxid > $highest_id ) {
+ // Now get the meta listing
+ $results = wp_remote_get( $this->comments_url . '?get=comment_meta&startid=' . ( $highest_id + 1 ),
+ array( 'cookies' => array( $cookie ), 'timeout' => 20 ) );
+ if ( is_wp_error( $results ) )
+ return new WP_Error( 'comment_meta', __( 'Failed to retrieve comment meta information from LiveJournal. Please try again soon.' ) );
+
+ $results = wp_remote_retrieve_body( $results );
+
+ // Get the maxid so we know if we have them all yet
+ preg_match( '|<maxid>(\d+)</maxid>|', $results, $matches );
+ if ( 0 == $matches[1] ) {
+ // No comment meta = no comments for this journal
+ echo '<p>' . __( 'You have no comments to import!' ) . '</p>';
+ update_option( 'ljapi_highest_id', 1 );
+ update_option( 'ljapi_highest_comment_id', 1 );
+ return false; // Bail out of comment importing entirely
+ }
+ $maxid = !empty( $matches[1] ) ? $matches[1] : $maxid;
+
+ // Parse comments and get highest id available
+ preg_match_all( '|<comment id=\'(\d+)\'|is', $results, $matches );
+ foreach ( $matches[1] as $id ) {
+ if ( $id > $highest_id )
+ $highest_id = $id;
}
- echo '</li>';
+
+ // Parse out the list of user mappings, and add it to the known list
+ preg_match_all( '|<usermap id=\'(\d+)\' user=\'([^\']+)\' />|', $results, $matches );
+ foreach ( $matches[1] as $count => $userid )
+ $this->usermap[$userid] = $matches[2][$count]; // need this in memory for translating ids => names
+
+ wp_cache_flush();
}
- echo '</ol>';
+ // endwhile - should have seen all comment meta at this point
+
+ update_option( 'ljapi_usermap', $this->usermap );
+ update_option( 'ljapi_maxid', $maxid );
+ update_option( 'ljapi_highest_id', $highest_id );
+
+ echo '<p>' . __( ' Comment metadata downloaded successfully, proceeding with comment bodies...' ) . '</p>';
+
+ return true;
}
- function import() {
- $file = wp_import_handle_upload();
- if ( isset($file['error']) ) {
- echo $file['error'];
- return;
+ // Downloads actual comment bodies from LJ
+ // Inserts them all directly to the DB, with additional info stored in "spare" fields
+ 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 );
+ $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
- $this->file = $file['file'];
- $result = $this->import_posts();
- if ( is_wp_error( $result ) )
- return $result;
- wp_import_cleanup($file['id']);
- do_action('import_done', 'livejournal');
+ // Counter just used to show progress to user
+ update_option( 'ljapi_comment_batch', ( (int) get_option( 'ljapi_comment_batch' ) + 1 ) );
- echo '<h3>';
- printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
- echo '</h3>';
+ return true;
+ }
+
+ // Takes a block of XML and parses out all the elements of the comment
+ function parse_comment( $comment ) {
+ global $wpdb;
+
+ // Get the top-level attributes
+ preg_match( '|<comment([^>]+)>|i', $comment, $attribs );
+ preg_match( '| id=\'(\d+)\'|i', $attribs[1], $matches );
+ $lj_comment_ID = $matches[1];
+ preg_match( '| jitemid=\'(\d+)\'|i', $attribs[1], $matches );
+ $lj_comment_post_ID = $matches[1];
+ preg_match( '| posterid=\'(\d+)\'|i', $attribs[1], $matches );
+ $comment_author_ID = isset( $matches[1] ) ? $matches[1] : 0;
+ preg_match( '| parentid=\'(\d+)\'|i', $attribs[1], $matches ); // optional
+ $lj_comment_parent = isset( $matches[1] ) ? $matches[1] : 0;
+ preg_match( '| state=\'([SDFA])\'|i', $attribs[1], $matches ); // optional
+ $lj_comment_state = isset( $matches[1] ) ? $matches[1] : 'A';
+
+ // Clean up "subject" - this will become the first line of the comment in WP
+ preg_match( '|<subject>(.*)</subject>|is', $comment, $matches );
+ if ( isset( $matches[1] ) ) {
+ $comment_subject = $wpdb->escape( trim( $matches[1] ) );
+ if ( 'Re:' == $comment_subject )
+ $comment_subject = '';
+ }
+
+ // Get the body and HTMLize it
+ preg_match( '|<body>(.*)</body>|is', $comment, $matches );
+ $comment_content = !empty( $comment_subject ) ? $comment_subject . "\n\n" . $matches[1] : $matches[1];
+ $comment_content = @html_entity_decode( $comment_content, ENT_COMPAT, get_option('blog_charset') );
+ $comment_content = str_replace( ''', "'", $comment_content );
+ $comment_content = wpautop( $comment_content );
+ $comment_content = str_replace( '<br>', '<br />', $comment_content );
+ $comment_content = str_replace( '<hr>', '<hr />', $comment_content );
+ $comment_content = preg_replace_callback( '|<(/?[A-Z]+)|', create_function( '$match', 'return "<" . strtolower( $match[1] );' ), $comment_content );
+ $comment_content = $wpdb->escape( trim( $comment_content ) );
+
+ // Get and convert the date
+ preg_match( '|<date>(.*)</date>|i', $comment, $matches );
+ $comment_date = trim( str_replace( array( 'T', 'Z' ), ' ', $matches[1] ) );
+
+ // Grab IP if available
+ preg_match( '|<property name=\'poster_ip\'>(.*)</property>|i', $comment, $matches ); // optional
+ $comment_author_IP = isset( $matches[1] ) ? $matches[1] : '';
+
+ // Try to get something useful for the comment author, especially if it was "my" comment
+ $author = ( empty( $comment_author_ID ) || empty( $this->usermap[$comment_author_ID] ) || substr( $this->usermap[$comment_author_ID], 0, 4 ) == 'ext_' ) ? __( 'Anonymous' ) : $this->usermap[$comment_author_ID];
+ if ( get_option( 'ljapi_username' ) == $author ) {
+ $user = wp_get_current_user();
+ $user_id = $user->ID;
+ $author = $user->display_name;
+ $url = trailingslashit( get_option( 'home' ) );
+ } else {
+ $user_id = 0;
+ $url = ( __( 'Anonymous' ) == $author ) ? '' : 'http://' . $author . '.livejournal.com/';
+ }
+
+ // Send back the array of details
+ return array( 'lj_comment_ID' => $lj_comment_ID,
+ 'lj_comment_post_ID' => $lj_comment_post_ID,
+ 'lj_comment_parent' => ( !empty( $lj_comment_parent ) ? $lj_comment_parent : 0 ),
+ 'lj_comment_state' => $lj_comment_state,
+ 'comment_post_ID' => $this->get_wp_post_ID( $lj_comment_post_ID ),
+ 'comment_author' => $author,
+ 'comment_author_url' => $url,
+ 'comment_author_email' => '',
+ 'comment_content' => $comment_content,
+ 'comment_date' => $comment_date,
+ 'comment_author_IP' => ( !empty( $comment_author_IP ) ? $comment_author_IP : '' ),
+ 'comment_approved' => ( in_array( $lj_comment_state, array( 'A', 'F' ) ) ? 1 : 0 ),
+ 'comment_karma' => $lj_comment_ID, // Need this and next value until rethreading is done
+ 'comment_agent' => $lj_comment_parent,
+ 'comment_type' => 'livejournal', // Custom type, so we can find it later for processing
+ 'user_ID' => $user_id
+ );
+ }
+
+
+ // Gets the post_ID that a LJ post has been saved as within WP
+ function get_wp_post_ID( $post ) {
+ global $wpdb;
+
+ if ( empty( $this->postmap[$post] ) )
+ $this->postmap[$post] = (int) $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'lj_itemid' AND meta_value = %d", $post ) );
+
+ return $this->postmap[$post];
+ }
+
+ // Gets the comment_ID that a LJ comment has been saved as within WP
+ function get_wp_comment_ID( $comment ) {
+ global $wpdb;
+ if ( empty( $this->commentmap[$comment] ) )
+ $this->commentmap[$comment] = $wpdb->get_var( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_karma = %d", $comment ) );
+ return $this->commentmap[$comment];
+ }
+
+ function lj_ixr() {
+ if ( $challenge = $this->ixr->query( 'LJ.XMLRPC.getchallenge' ) ) {
+ $challenge = $this->ixr->getResponse();
+ }
+ if ( isset( $challenge['challenge'] ) ) {
+ $params = array( 'username' => $this->username,
+ 'auth_method' => 'challenge',
+ 'auth_challenge' => $challenge['challenge'],
+ 'auth_response' => md5( $challenge['challenge'] . md5( $this->password ) ) );
+ } else {
+ return new WP_Error( 'IXR', __( 'LiveJournal is not responding to authentication requests. Please wait a while and then try again.' ) );
+ }
+
+ $args = func_get_args();
+ $method = array_shift( $args );
+ if ( isset( $args[0] ) )
+ $params = array_merge( $params, $args[0] );
+ if ( $this->ixr->query( 'LJ.XMLRPC.' . $method, $params ) ) {
+ return $this->ixr->getResponse();
+ } else {
+ return new WP_Error( 'IXR', __( 'XML-RPC Request Failed -- ' ) . $this->ixr->getErrorCode() . ': ' . $this->ixr->getErrorMessage() );
+ }
}
function dispatch() {
- if (empty ($_GET['step']))
+ if ( empty( $_REQUEST['step'] ) )
$step = 0;
else
- $step = (int) $_GET['step'];
+ $step = (int) $_REQUEST['step'];
$this->header();
- switch ($step) {
+ switch ( $step ) {
+ case -1 :
+ $this->cleanup();
+ // Intentional no break
case 0 :
$this->greet();
break;
case 1 :
- check_admin_referer('import-upload');
- $result = $this->import();
- if ( is_wp_error( $result ) )
- echo $result->get_error_message();
+ case 2 :
+ case 3 :
+ check_admin_referer( 'lj-api-import' );
+ $result = $this->{ 'step' . $step }();
+ if ( is_wp_error( $result ) ) {
+ $this->throw_error( $result, $step );
+ }
break;
}
$this->footer();
}
- function LJ_Import() {
- // Nothing.
+ // Technically the first half of step 1, this is separated to allow for AJAX
+ // calls. Sets up some variables and options and confirms authentication.
+ function setup() {
+ global $verified;
+ // Get details from form or from DB
+ if ( !empty( $_POST['lj_username'] ) && !empty( $_POST['lj_password'] ) ) {
+ // Store details for later
+ $this->username = $_POST['lj_username'];
+ $this->password = $_POST['lj_password'];
+ update_option( 'ljapi_username', $this->username );
+ update_option( 'ljapi_password', $this->password );
+ } else {
+ $this->username = get_option( 'ljapi_username' );
+ $this->password = get_option( 'ljapi_password' );
+ }
+
+ // This is the password to set on protected posts
+ if ( !empty( $_POST['protected_password'] ) ) {
+ $this->protected_password = $_POST['protected_password'];
+ update_option( 'ljapi_protected_password', $this->protected_password );
+ } else {
+ $this->protected_password = get_option( 'ljapi_protected_password' );
+ }
+
+ // Login to confirm the details are correct
+ if ( empty( $this->username ) || empty( $this->password ) ) {
+ ?>
+ <p><?php _e( 'Please enter your LiveJournal username <em>and</em> password so we can download your posts and comments.' ) ?></p>
+ <p><a href="<?php echo esc_url($_SERVER['PHP_SELF'] . '?import=livejournal&step=-1&_wpnonce=' . wp_create_nonce( 'lj-api-import' ) . '&_wp_http_referer=' . esc_attr( str_replace( '&step=1', '', $_SERVER['REQUEST_URI'] ) ) ) ?>"><?php _e( 'Start again' ) ?></a></p>
+ <?php
+ return false;
+ }
+ $verified = $this->lj_ixr( 'login' );
+ if ( is_wp_error( $verified ) ) {
+ if ( 100 == $this->ixr->getErrorCode() || 101 == $this->ixr->getErrorCode() ) {
+ delete_option( 'ljapi_username' );
+ delete_option( 'ljapi_password' );
+ delete_option( 'ljapi_protected_password' );
+ ?>
+ <p><?php _e( 'Logging in to LiveJournal failed. Check your username and password and try again.' ) ?></p>
+ <p><a href="<?php echo esc_url($_SERVER['PHP_SELF'] . '?import=livejournal&step=-1&_wpnonce=' . wp_create_nonce( 'lj-api-import' ) . '&_wp_http_referer=' . esc_attr( str_replace( '&step=1', '', $_SERVER['REQUEST_URI'] ) ) ) ?>"><?php _e( 'Start again' ) ?></a></p>
+ <?php
+ return false;
+ } else {
+ return $verified;
+ }
+ } else {
+ update_option( 'ljapi_verified', 'yes' );
+ }
+
+ // Set up some options to avoid them autoloading (these ones get big)
+ add_option( 'ljapi_sync_item_times', '', '', 'no' );
+ add_option( 'ljapi_usermap', '', '', 'no' );
+ update_option( 'ljapi_comment_batch', 0 );
+
+ return true;
+ }
+
+ // Check form inputs and start importing posts
+ function step1() {
+ global $verified;
+ set_time_limit( 0 );
+ update_option( 'ljapi_step', 1 );
+ if ( !$this->ixr ) $this->ixr = new IXR_Client( $this->ixr_url, false, 80, 30 );
+ if ( empty( $_POST['login'] ) ) {
+ // We're looping -- load some details from DB
+ $this->username = get_option( 'ljapi_username' );
+ $this->password = get_option( 'ljapi_password' );
+ $this->protected_password = get_option( 'ljapi_protected_password' );
+ } else {
+ // First run (non-AJAX)
+ $setup = $this->setup();
+ if ( !$setup ) {
+ return false;
+ } else if ( is_wp_error( $setup ) ) {
+ $this->throw_error( $setup, 1 );
+ return false;
+ }
+ }
+
+ echo '<div id="ljapi-status">';
+ echo '<h3>' . __( 'Importing Posts' ) . '</h3>';
+ echo '<p>' . __( 'We’re downloading and importing your LiveJournal posts...' ) . '</p>';
+ if ( get_option( 'ljapi_post_batch' ) && count( get_option( 'ljapi_sync_item_times' ) ) ) {
+ $batch = count( get_option( 'ljapi_sync_item_times' ) );
+ $batch = $count > 300 ? ceil( $batch / 300 ) : 1;
+ echo '<p><strong>' . sprintf( __( 'Imported post batch %d of <strong>approximately</strong> %d' ), ( get_option( 'ljapi_post_batch' ) + 1 ), $batch ) . '</strong></p>';
+ }
+ ob_flush(); flush();
+
+ if ( !get_option( 'ljapi_lastsync' ) || '1900-01-01 00:00:00' == get_option( 'ljapi_lastsync' ) ) {
+ // We haven't downloaded meta yet, so do that first
+ $result = $this->download_post_meta();
+ if ( is_wp_error( $result ) ) {
+ $this->throw_error( $result, 1 );
+ return false;
+ }
+ }
+
+ // Download a batch of actual posts
+ $result = $this->download_post_bodies();
+ if ( is_wp_error( $result ) ) {
+ if ( 406 == $this->ixr->getErrorCode() ) {
+ ?>
+ <p><strong><?php _e( 'Uh oh – LiveJournal has disconnected us because we made too many requests to their servers too quickly.' ) ?></strong></p>
+ <p><strong><?php _e( 'We’ve saved where you were up to though, so if you come back to this importer in about 30 minutes, you should be able to continue from where you were.' ) ?></strong></p>
+ <?php
+ echo $this->next_step( 1, __( 'Try Again' ) );
+ return false;
+ } else {
+ $this->throw_error( $result, 1 );
+ return false;
+ }
+ }
+
+ if ( get_option( 'ljapi_last_sync_count' ) > 0 ) {
+ ?>
+ <form action="admin.php?import=livejournal" method="post" id="ljapi-auto-repost">
+ <?php wp_nonce_field( 'lj-api-import' ) ?>
+ <input type="hidden" name="step" id="step" value="1" />
+ <p><input type="submit" class="button-primary" value="<?php esc_attr_e( 'Import the next batch' ) ?>" /> <span id="auto-message"></span></p>
+ </form>
+ <?php $this->auto_ajax( 'ljapi-auto-repost', 'auto-message', 0 ); ?>
+ <?php
+ } else {
+ echo '<p>' . __( 'Your posts have all been imported, but wait – there’s more! Now we need to download & import your comments.' ) . '</p>';
+ echo $this->next_step( 2, __( 'Download my comments »' ) );
+ $this->auto_submit();
+ }
+ echo '</div>';
+ }
+
+ // Download comments to local XML
+ function step2() {
+ set_time_limit( 0 );
+ update_option( 'ljapi_step', 2 );
+ $this->username = get_option( 'ljapi_username' );
+ $this->password = get_option( 'ljapi_password' );
+ $this->ixr = new IXR_Client( $this->ixr_url, false, 80, 30 );
+
+ echo '<div id="ljapi-status">';
+ echo '<h3>' . __( 'Downloading Comments' ) . '</h3>';
+ echo '<p>' . __( 'Now we will download your comments so we can import them (this could take a <strong>long</strong> time if you have lots of comments)...' ) . '</p>';
+ ob_flush(); flush();
+
+ if ( !get_option( 'ljapi_usermap' ) ) {
+ // We haven't downloaded meta yet, so do that first
+ $result = $this->download_comment_meta();
+ if ( is_wp_error( $result ) ) {
+ $this->throw_error( $result, 2 );
+ return false;
+ }
+ }
+
+ // Download a batch of actual comments
+ $result = $this->download_comment_bodies();
+ if ( is_wp_error( $result ) ) {
+ $this->throw_error( $result, 2 );
+ return false;
+ }
+
+ $maxid = get_option( 'ljapi_maxid' ) ? (int) get_option( 'ljapi_maxid' ) : 1;
+ $highest_id = (int) get_option( 'ljapi_highest_comment_id' );
+ if ( $maxid > $highest_id ) {
+ $batch = $maxid > 5000 ? ceil( $maxid / 5000 ) : 1;
+ ?>
+ <form action="admin.php?import=livejournal" method="post" id="ljapi-auto-repost">
+ <p><strong><?php printf( __( 'Imported comment batch %d of <strong>approximately</strong> %d' ), get_option( 'ljapi_comment_batch' ), $batch ) ?></strong></p>
+ <?php wp_nonce_field( 'lj-api-import' ) ?>
+ <input type="hidden" name="step" id="step" value="2" />
+ <p><input type="submit" class="button-primary" value="<?php esc_attr_e( 'Import the next batch' ) ?>" /> <span id="auto-message"></span></p>
+ </form>
+ <?php $this->auto_ajax( 'ljapi-auto-repost', 'auto-message', 0 ); ?>
+ <?php
+ } else {
+ echo '<p>' . __( 'Your comments have all been imported now, but we still need to rebuild your conversation threads.' ) . '</p>';
+ echo $this->next_step( 3, __( 'Rebuild my comment threads »' ) );
+ $this->auto_submit();
+ }
+ echo '</div>';
+ }
+
+ // Re-thread comments already in the DB
+ function step3() {
+ global $wpdb;
+ set_time_limit( 0 );
+ update_option( 'ljapi_step', 3 );
+
+ echo '<div id="ljapi-status">';
+ echo '<h3>' . __( 'Threading Comments' ) . '</h3>';
+ echo '<p>' . __( 'We are now re-building the threading of your comments (this can also take a while if you have lots of comments)...' ) . '</p>';
+ ob_flush(); flush();
+
+ // Only bother adding indexes if they have over 5000 comments (arbitrary number)
+ $imported_comments = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE comment_type = 'livejournal'" );
+ $added_indices = false;
+ if ( 5000 < $imported_comments ) {
+ include_once(ABSPATH . 'wp-admin/includes/upgrade.php');
+ $added_indices = true;
+ add_clean_index( $wpdb->comments, 'comment_type' );
+ add_clean_index( $wpdb->comments, 'comment_karma' );
+ add_clean_index( $wpdb->comments, 'comment_agent' );
+ }
+
+ // Get LJ comments, which haven't been threaded yet, 5000 at a time and thread them
+ while ( $comments = $wpdb->get_results( "SELECT comment_ID, comment_agent FROM {$wpdb->comments} WHERE comment_type = 'livejournal' AND comment_agent != '0' LIMIT 5000", OBJECT ) ) {
+ foreach ( $comments as $comment ) {
+ $wpdb->update( $wpdb->comments,
+ array( 'comment_parent' => $this->get_wp_comment_ID( $comment->comment_agent ), 'comment_type' => 'livejournal-done' ),
+ array( 'comment_ID' => $comment->comment_ID ) );
+ }
+ wp_cache_flush();
+ $wpdb->flush();
+ }
+
+ // Revert the comments table back to normal and optimize it to reclaim space
+ if ( $added_indices ) {
+ drop_index( $wpdb->comments, 'comment_type' );
+ drop_index( $wpdb->comments, 'comment_karma' );
+ drop_index( $wpdb->comments, 'comment_agent' );
+ $wpdb->query( "OPTIMIZE TABLE {$wpdb->comments}" );
+ }
+
+ // Clean up database and we're out
+ $this->cleanup();
+ do_action( 'import_done', 'livejournal' );
+ if ( $imported_comments > 1 )
+ echo '<p>' . sprintf( __( "Successfully re-threaded %s comments." ), number_format( $imported_comments ) ) . '</p>';
+ echo '<h3>';
+ printf( __( 'All done. <a href="%s">Have fun!</a>' ), get_option( 'home' ) );
+ echo '</h3>';
+ echo '</div>';
+ }
+
+ // Output an error message with a button to try again.
+ function throw_error( $error, $step ) {
+ echo '<p><strong>' . $error->get_error_message() . '</strong></p>';
+ echo $this->next_step( $step, __( 'Try Again' ) );
+ }
+
+ // Returns the HTML for a link to the next page
+ function next_step( $next_step, $label, $id = 'ljapi-next-form' ) {
+ $str = '<form action="admin.php?import=livejournal" method="post" id="' . $id . '">';
+ $str .= wp_nonce_field( 'lj-api-import', '_wpnonce', true, false );
+ $str .= wp_referer_field( false );
+ $str .= '<input type="hidden" name="step" id="step" value="' . esc_attr($next_step) . '" />';
+ $str .= '<p><input type="submit" class="button-primary" value="' . esc_attr( $label ) . '" /> <span id="auto-message"></span></p>';
+ $str .= '</form>';
+
+ return $str;
+ }
+
+ // Automatically submit the specified form after $seconds
+ // Include a friendly countdown in the element with id=$msg
+ function auto_submit( $id = 'ljapi-next-form', $msg = 'auto-message', $seconds = 10 ) {
+ ?><script type="text/javascript">
+ next_counter = <?php echo $seconds ?>;
+ jQuery(document).ready(function(){
+ ljapi_msg();
+ });
+
+ function ljapi_msg() {
+ str = '<?php _e( "Continuing in %d" ) ?>';
+ jQuery( '#<?php echo $msg ?>' ).text( str.replace( /%d/, next_counter ) );
+ if ( next_counter <= 0 ) {
+ if ( jQuery( '#<?php echo $id ?>' ).length ) {
+ jQuery( "#<?php echo $id ?> input[type='submit']" ).hide();
+ str = '<?php _e( "Continuing" ) ?> <img src="images/wpspin_light.gif" alt="" id="processing" align="top" />';
+ jQuery( '#<?php echo $msg ?>' ).html( str );
+ jQuery( '#<?php echo $id ?>' ).submit();
+ return;
+ }
+ }
+ next_counter = next_counter - 1;
+ setTimeout('ljapi_msg()', 1000);
+ }
+ </script><?php
+ }
+
+ // Automatically submit the form with #id to continue the process
+ // Hide any submit buttons to avoid people clicking them
+ // Display a countdown in the element indicated by $msg for "Continuing in x"
+ function auto_ajax( $id = 'ljapi-next-form', $msg = 'auto-message', $seconds = 5 ) {
+ ?><script type="text/javascript">
+ next_counter = <?php echo $seconds ?>;
+ jQuery(document).ready(function(){
+ ljapi_msg();
+ });
+
+ function ljapi_msg() {
+ str = '<?php _e( "Continuing in %d" ) ?>';
+ jQuery( '#<?php echo $msg ?>' ).text( str.replace( /%d/, next_counter ) );
+ if ( next_counter <= 0 ) {
+ if ( jQuery( '#<?php echo $id ?>' ).length ) {
+ jQuery( "#<?php echo $id ?> input[type='submit']" ).hide();
+ jQuery.ajaxSetup({'timeout':3600000});
+ str = '<?php _e( "Processing next batch." ) ?> <img src="images/wpspin_light.gif" alt="" id="processing" align="top" />';
+ jQuery( '#<?php echo $msg ?>' ).html( str );
+ jQuery('#ljapi-status').load(ajaxurl, {'action':'lj-importer',
+ 'step':jQuery('#step').val(),
+ '_wpnonce':'<?php echo wp_create_nonce( 'lj-api-import' ) ?>',
+ '_wp_http_referer':'<?php echo $_SERVER['REQUEST_URI'] ?>'});
+ return;
+ }
+ }
+ next_counter = next_counter - 1;
+ setTimeout('ljapi_msg()', 1000);
+ }
+ </script><?php
+ }
+
+ // Remove all options used during import process and
+ // set wp_comments entries back to "normal" values
+ function cleanup() {
+ global $wpdb;
+
+ delete_option( 'ljapi_username' );
+ delete_option( 'ljapi_password' );
+ delete_option( 'ljapi_protected_password' );
+ delete_option( 'ljapi_verified' );
+ delete_option( 'ljapi_total' );
+ delete_option( 'ljapi_count' );
+ delete_option( 'ljapi_lastsync' );
+ delete_option( 'ljapi_last_sync_count' );
+ delete_option( 'ljapi_sync_item_times' );
+ delete_option( 'ljapi_lastsync_posts' );
+ delete_option( 'ljapi_post_batch' );
+ delete_option( 'ljapi_imported_count' );
+ delete_option( 'ljapi_maxid' );
+ delete_option( 'ljapi_usermap' );
+ delete_option( 'ljapi_highest_id' );
+ delete_option( 'ljapi_highest_comment_id' );
+ delete_option( 'ljapi_comment_batch' );
+ delete_option( 'ljapi_step' );
+
+ $wpdb->update( $wpdb->comments,
+ array( 'comment_karma' => 0, 'comment_agent' => 'WP LJ Importer', 'comment_type' => '' ),
+ array( 'comment_type' => 'livejournal-done' ) );
+ $wpdb->update( $wpdb->comments,
+ array( 'comment_karma' => 0, 'comment_agent' => 'WP LJ Importer', 'comment_type' => '' ),
+ array( 'comment_type' => 'livejournal' ) );
+ }
+
+ function LJ_API_Import() {
+ $this->__construct();
+ }
+
+ function __construct() {
+ // Nothing
}
}
-$livejournal_import = new LJ_Import();
+$lj_api_import = new LJ_API_Import();
-register_importer('livejournal', __('LiveJournal'), __('Import posts from a LiveJournal XML export file.'), array ($livejournal_import, 'dispatch'));
+register_importer( 'livejournal', __( 'LiveJournal' ), __( 'Import posts from LiveJournal using their API.' ), array( $lj_api_import, 'dispatch' ) );
?>
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