ACC SHELL
<?php
/**
* LiveJournal API Importer
*
* @package WordPress
* @subpackage Importer
*/
// XML-RPC library for communicating with LiveJournal API
require_once( ABSPATH . WPINC . '/class-IXR.php' );
/**
* LiveJournal API Importer class
*
* Imports your LiveJournal contents into WordPress using the LJ API
*
* @since 2.8
*/
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();
// 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>';
}
function footer() {
echo '</div>';
}
function greet() {
?>
<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 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'];
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 );
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>';
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
// 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 );
}
}
}
// 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;
}
// 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();
}
// 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;
}
// 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
// Counter just used to show progress to user
update_option( 'ljapi_comment_batch', ( (int) get_option( 'ljapi_comment_batch' ) + 1 ) );
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( $_REQUEST['step'] ) )
$step = 0;
else
$step = (int) $_REQUEST['step'];
$this->header();
switch ( $step ) {
case -1 :
$this->cleanup();
// Intentional no break
case 0 :
$this->greet();
break;
case 1 :
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();
}
// 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
}
}
$lj_api_import = new LJ_API_Import();
register_importer( 'livejournal', __( 'LiveJournal' ), __( 'Import posts from LiveJournal using their API.' ), array( $lj_api_import, 'dispatch' ) );
?>
ACC SHELL 2018