table = Events::get_instance()->table_name;
}
/**
*
* @param bool $return_me
* @param string $meta_key
*
* @return bool
*/
public function mptt_filter_postmeta($return_me, $meta_key) {
if ('_edit_lock' == $meta_key)
$return_me = true;
return $return_me;
}
/**
* Exist time slot
*
* @param array $time_slot
*
* @return bool
*/
public function post_time_slot_exist($time_slot = array()) {
global $wpdb;
if (empty($time_slot)) {
return false;
}
$sql = "SELECT id FROM {$this->table} WHERE column_id=%d AND event_id=%d AND event_start=%s AND event_end=%s";
$sql = $wpdb->prepare(
$sql,
array(
$time_slot['column'],
$time_slot['event'],
$time_slot['event_start'],
$time_slot['event_end']
)
);
$data = $wpdb->get_results( $sql );
return empty($data) ? false : true;
}
public function header() {
View::get_instance()->render_html('../admin/import/header');
}
public function footer() {
View::get_instance()->render_html('../admin/import/footer');
}
public function greet() {
View::get_instance()->render_html('../admin/import/greet');
}
/**
* Decide whether or not the importer is allowed to create users.
* Default is true, can be filtered via import_allow_create_users
*
* @return bool True if creating users is allowed
*/
public function allow_create_users() {
return apply_filters('import_allow_create_users', true);
}
/**
* Decide whether or not the importer should attempt to download attachment files.
* Default is true, can be filtered via import_allow_fetch_attachments. The choice
* made at the import options screen must also be true, false here hides that checkbox.
*
* @return bool True if downloading attachments is allowed
*/
public function allow_fetch_attachments() {
return apply_filters('import_allow_fetch_attachments', true);
}
public function import_options() {
$j = 0;
?>
' . esc_html( $author['author_display_name'] );
if ($this->version != '1.0') echo ' (' . esc_html($author['author_login']) . ')';
echo ' ';
if ($this->version != '1.0')
echo '
';
$create_users = $this->allow_create_users();
if ($create_users) {
if ($this->version != '1.0') {
_e('or create new user with login name:', 'mp-timetable');
$value = '';
} else {
_e('as a new user:', 'mp-timetable');
$value = esc_attr(sanitize_user($author['author_login'], true));
}
echo ' ';
}
if (!$create_users && $this->version == '1.0')
_e('assign posts to an existing user:', 'mp-timetable');
else
_e('or assign posts to an existing user:', 'mp-timetable');
wp_dropdown_users(array('name' => "user_map[$n]", 'multi' => true, 'show_option_all' => __('- Select -', 'mp-timetable')));
echo '';
if ($this->version != '1.0')
echo '
' . __('Remember to update the passwords and roles of imported users.', 'mp-timetable') . '
';
do_action('import_end');
}
/**
* If fetching attachments is enabled then attempt to create a new attachment
*
* @param array $post Attachment post details from WXR
* @param string $url URL to fetch attachment from
*
* @return int|/WP_Error Post ID on success, WP_Error otherwise
*/
public function process_attachment($post, $url) {
if (!$this->fetch_attachments)
return new \WP_Error('attachment_processing_error',
__('Fetching attachments is not enabled', 'mp-timetable'));
// if the URL is absolute, but does not contain address, then upload it assuming base_site_url
if (preg_match('|^/[\w\W]+$|', $url))
$url = rtrim($this->base_url, '/') . $url;
$upload = $this->fetch_remote_file($url, $post);
if (is_wp_error($upload))
return $upload;
if ($info = wp_check_filetype($upload['file']))
$post['post_mime_type'] = $info['type'];
else
return new \WP_Error('attachment_processing_error', __('Invalid file type', 'mp-timetable'));
$post['guid'] = $upload['url'];
// as per wp-admin/includes/upload.php
$post_id = wp_insert_attachment($post, $upload['file']);
wp_update_attachment_metadata($post_id, wp_generate_attachment_metadata($post_id, $upload['file']));
// remap resized image URLs, works by stripping the extension and remapping the URL stub.
if (preg_match('!^image/!', $info['type'])) {
$parts = pathinfo($url);
$name = basename($parts['basename'], ".{$parts['extension']}"); // PATHINFO_FILENAME in PHP 5.2
$parts_new = pathinfo($upload['url']);
$name_new = basename($parts_new['basename'], ".{$parts_new['extension']}");
$this->url_remap[$parts['dirname'] . '/' . $name] = $parts_new['dirname'] . '/' . $name_new;
}
return $post_id;
}
/**
* Get file by URL and write upload
*
* @param $url
* @param $upload
* @param int $redirection
*
* @return bool
*/
private function write_file($url, $upload, $redirection = 5) {
$options = array();
$options['redirection'] = $redirection;
if (false == $upload['file'])
$options['method'] = 'HEAD';
else
$options['method'] = 'GET';
$response = wp_safe_remote_request($url, $options);
if (false == $upload['file']) {
return false;
}
// GET request - write it to the supplied filename
$out_fp = fopen($upload['file'], 'w');
if (!$out_fp) {
return false;
}
fwrite($out_fp, wp_remote_retrieve_body($response));
fclose($out_fp);
clearstatcache();
return true;
}
/**
* Attempt to download a remote file attachment
*
* @param string $url URL of item to fetch
* @param array $post Attachment details
*
* @return array|\WP_Error Local file location details on success, WP_Error otherwise
*/
public function fetch_remote_file($url, $post) {
// extract the file name and extension from the url
$file_name = basename($url);
// get placeholder file in the upload dir with a unique, sanitized filename
$upload = wp_upload_bits($file_name, 0, '', $post['upload_date']);
if ($upload['error'])
return new \WP_Error('upload_dir_error', $upload['error']);
// fetch the remote url and write it to the placeholder file
$response_data = wp_safe_remote_head($url);
$headers = wp_remote_retrieve_headers($response_data);
$headers['response'] = wp_remote_retrieve_response_code($response_data);
if (!$headers) {
@unlink($upload['file']);
return new \WP_Error('import_file_error', __('Remote server did not respond', 'mp-timetable'));
}
// make sure the fetch was successful
if ($headers['response'] != '200') {
@unlink($upload['file']);
return new \WP_Error('import_file_error', sprintf(__('Remote server returned error response %1$d %2$s', 'mp-timetable'), esc_html($headers['response']), get_status_header_desc($headers['response'])));
}
$this->write_file($url, $upload);
$filesize = filesize($upload['file']);
if (isset($headers['content-length']) && $filesize != $headers['content-length']) {
@unlink($upload['file']);
return new \WP_Error('import_file_error', __('Remote file is incorrect size', 'mp-timetable'));
}
if (0 == $filesize) {
@unlink($upload['file']);
return new \WP_Error('import_file_error', __('Zero size file downloaded', 'mp-timetable'));
}
$max_size = (int)$this->max_attachment_size();
if (!empty($max_size) && $filesize > $max_size) {
@unlink($upload['file']);
return new \WP_Error('import_file_error', sprintf(__('Remote file is too large, limit is %s', 'mp-timetable'), size_format($max_size)));
}
// keep track of the old and new urls so we can substitute them later
$this->url_remap[$url] = $upload['url'];
$this->url_remap[$post['guid']] = $upload['url']; // r13735, really needed?
// keep track of the destination if the remote url is redirected somewhere else
if (isset($headers['x-final-location']) && $headers['x-final-location'] != $url)
$this->url_remap[$headers['x-final-location']] = $upload['url'];
return $upload;
}
public function handle_upload() {
$file = wp_import_handle_upload();
if (isset($file['error'])) {
echo '
' . __('Sorry, there has been an error.', 'mp-timetable') . ' ';
echo esc_html($file['error']) . '
';
return false;
} else if (!file_exists($file['file'])) {
echo '
' . __('Sorry, there has been an error.', 'mp-timetable') . ' ';
printf(__('The export file could not be found at %s. It is likely that this was caused by a permissions problem.', 'mp-timetable'), esc_html($file['file']));
echo '
';
printf(__('This WXR file (version %s) may not be supported by this version of the importer. Please consider updating.', 'mp-timetable'), esc_html($this->import_data['version']));
echo '
';
}
$this->get_authors_from_import();
return true;
}
/**
* Parse a WXR file
*
* @param string $file Path to WXR file for parsing
*
* @return array Information gathered from the WXR file
*/
function parse($file) {
$parser = new libs\WXR_Parser();
return $parser->parse($file);
}
/**
* Decide if the given meta key maps to information we will want to import
*
* @param string $key The meta key to check
*
* @return string|bool The key if we do want to import, false if not
*/
function is_valid_meta_key($key) {
// skip attachment metadata since we'll regenerate it from scratch
// skip _edit_lock as not relevant for import
if (in_array($key, array('_wp_attached_file', '_wp_attachment_metadata', '_edit_lock')))
return false;
return $key;
}
/**
* Added to http_request_timeout filter to force timeout at 60 seconds during import
* @return int 60
*/
function bump_request_timeout() {
return 60;
}
/**
* Retrieve authors from parsed WXR data
*
* Uses the provided author information from WXR 1.1 files
* or extracts info from each post for WXR 1.0 files
*
*/
function get_authors_from_import() {
if (!empty($this->import_data['authors'])) {
$this->authors = $this->import_data['authors'];
// no author information, grab it from the posts
} else {
foreach ($this->import_data['posts'] as $post) {
$login = sanitize_user($post['post_author'], true);
if (empty($login)) {
printf(__('Failed to import author %s. Their posts will be attributed to the current user.', 'mp-timetable'), esc_html($post['post_author']));
echo ' ';
continue;
}
if (!isset($this->authors[$login]))
$this->authors[$login] = array(
'author_login' => $login,
'author_display_name' => $post['post_author']
);
}
}
}
/**
* Map old author logins to local user IDs based on decisions made
* in import options form. Can map to an existing user, create a new user
* or falls back to the current user in case of error with either of the previous
*/
function get_author_mapping() {
if ( ! isset( $_POST['imported_authors'] ) )
return;
$create_users = $this->allow_create_users();
foreach ( (array) $_POST['imported_authors'] as $i => $old_login ) {
// Multisite adds strtolower to sanitize_user. Need to sanitize here to stop breakage in process_posts.
$santized_old_login = sanitize_user( $old_login, true );
$old_id = isset( $this->authors[$old_login]['author_id'] ) ? intval($this->authors[$old_login]['author_id']) : false;
if ( ! empty( $_POST['user_map'][$i] ) ) {
$user = get_userdata( intval($_POST['user_map'][$i]) );
if ( isset( $user->ID ) ) {
if ( $old_id )
$this->processed_authors[$old_id] = $user->ID;
$this->author_mapping[$santized_old_login] = $user->ID;
}
} else if ( $create_users ) {
if ( ! empty($_POST['user_new'][$i]) ) {
$user_id = wp_create_user( $_POST['user_new'][$i], wp_generate_password() );
} else if ( $this->version != '1.0' ) {
$user_data = array(
'user_login' => $old_login,
'user_pass' => wp_generate_password(),
'user_email' => isset( $this->authors[$old_login]['author_email'] ) ? $this->authors[$old_login]['author_email'] : '',
'display_name' => $this->authors[$old_login]['author_display_name'],
'first_name' => isset( $this->authors[$old_login]['author_first_name'] ) ? $this->authors[$old_login]['author_first_name'] : '',
'last_name' => isset( $this->authors[$old_login]['author_last_name'] ) ? $this->authors[$old_login]['author_last_name'] : '',
);
$user_id = wp_insert_user( $user_data );
}
if ( ! is_wp_error( $user_id ) ) {
if ( $old_id )
$this->processed_authors[$old_id] = $user_id;
$this->author_mapping[$santized_old_login] = $user_id;
} else {
printf( __( 'Failed to create new user for %s. Their posts will be attributed to the current user.', 'mp-timetable' ), esc_html($this->authors[$old_login]['author_display_name']) );
if ( defined('IMPORT_DEBUG') && IMPORT_DEBUG )
echo ' ' . $user_id->get_error_message();
echo ' ';
}
}
// failsafe: if the user_id was invalid, default to the current user
if ( ! isset( $this->author_mapping[$santized_old_login] ) ) {
if ( $old_id )
$this->processed_authors[$old_id] = (int) get_current_user_id();
$this->author_mapping[$santized_old_login] = (int) get_current_user_id();
}
}
}
/**
* Create new terms based on import information
*
* Doesn't create a term its slug already exists
*/
function process_terms() {
$this->terms = apply_filters('wp_import_terms', $this->terms);
if (empty($this->terms))
return;
foreach ($this->terms as $term) {
// if the term already exists in the correct taxonomy leave it alone
$term_id = term_exists($term['slug'], $term['term_taxonomy']);
if ($term_id) {
if (is_array($term_id)) $term_id = $term_id['term_id'];
if (isset($term['term_id']))
$this->processed_terms[intval($term['term_id'])] = (int)$term_id;
continue;
}
if (empty($term['term_parent'])) {
$parent = 0;
} else {
$parent = term_exists($term['term_parent'], $term['term_taxonomy']);
if (is_array($parent)) $parent = $parent['term_id'];
}
$description = isset($term['term_description']) ? $term['term_description'] : '';
$termarr = array('slug' => $term['slug'], 'description' => $description, 'parent' => intval($parent));
$id = wp_insert_term($term['term_name'], $term['term_taxonomy'], $termarr);
if (!is_wp_error($id)) {
if (isset($term['term_id']))
$this->processed_terms[intval($term['term_id'])] = $id['term_id'];
} else {
printf(__('Failed to import %s %s', 'mp-timetable'), esc_html($term['term_taxonomy']), esc_html($term['term_name']));
if (defined('IMPORT_DEBUG') && IMPORT_DEBUG)
echo ': ' . $id->get_error_message();
echo ' ';
continue;
}
}
unset($this->terms);
}
public function process_time_slot() {
global $wpdb;
$rows_affected = array();
$time_slots = $this->import_data['time_slots'];
if (!empty($this->import_data['time_slots'])) {
foreach ($time_slots as $time_slot) {
$exist_time_slot = $this->post_time_slot_exist($time_slot);
if (!$exist_time_slot) {
$rows_affected[] = $wpdb->insert($this->table, array(
'column_id' => $time_slot['column'],
'event_id' => $time_slot['event'],
'event_start' => date('H:i:s', strtotime($time_slot['event_start'])),
'event_end' => date('H:i:s', strtotime($time_slot['event_end'])),
'user_id' => $time_slot['user_id'],
'description' => $time_slot['description']
));
}
}
}
}
/**
* Create new posts based on import information
*
* Posts marked as having a parent which doesn't exist will become top level items.
* Doesn't create a new post if: the post type doesn't exist, the given post ID
* is already noted as imported or a post with the same title and date already exists.
* Note that new/updated terms, comments and meta are imported for the last of the above.
*/
public function process_posts() {
$this->posts = apply_filters('wp_import_posts', $this->posts);
foreach ($this->posts as $post) {
$post = apply_filters('wp_import_post_data_raw', $post);
if (!post_type_exists($post['post_type'])) {
printf(__('Failed to import “%s”: Invalid post type %s', 'mp-timetable'),
esc_html($post['post_title']), esc_html($post['post_type']));
echo ' ';
do_action('wp_import_post_exists', $post);
continue;
}
if (isset($this->processed_posts[$post['post_id']]) && !empty($post['post_id']))
continue;
if ($post['status'] == 'auto-draft')
continue;
$post_type_object = get_post_type_object($post['post_type']);
$post_exists = post_exists($post['post_title'], '', $post['post_date']);
if ($post_exists && get_post_type($post_exists) == $post['post_type']) {
printf(__('%s “%s” already exists.', 'mp-timetable'), $post_type_object->labels->singular_name, esc_html($post['post_title']));
echo ' ';
$comment_post_ID = $post_id = $post_exists;
} else {
$post_parent = (int)$post['post_parent'];
if ($post_parent) {
// if we already know the parent, map it to the new local ID
if (isset($this->processed_posts[$post_parent])) {
$post_parent = $this->processed_posts[$post_parent];
// otherwise record the parent for later
} else {
$this->post_orphans[intval($post['post_id'])] = $post_parent;
$post_parent = 0;
}
}
// map the post author
$author = sanitize_user($post['post_author'], true);
if (isset($this->author_mapping[$author]))
$author = $this->author_mapping[$author];
else
$author = (int)get_current_user_id();
$postdata = array(
'import_id' => $post['post_id'], 'post_author' => $author, 'post_date' => $post['post_date'],
'post_date_gmt' => $post['post_date_gmt'], 'post_content' => $post['post_content'],
'post_excerpt' => $post['post_excerpt'], 'post_title' => $post['post_title'],
'post_status' => $post['status'], 'post_name' => $post['post_name'],
'comment_status' => $post['comment_status'], 'ping_status' => $post['ping_status'],
'guid' => $post['guid'], 'post_parent' => $post_parent, 'menu_order' => $post['menu_order'],
'post_type' => $post['post_type'], 'post_password' => $post['post_password']
);
$original_post_ID = $post['post_id'];
$postdata = apply_filters('wp_import_post_data_processed', $postdata, $post);
if ('attachment' == $postdata['post_type']) {
$remote_url = !empty($post['attachment_url']) ? $post['attachment_url'] : $post['guid'];
// try to use _wp_attached file for upload folder placement to ensure the same location as the export site
// e.g. location is 2003/05/image.jpg but the attachment post_date is 2010/09, see media_handle_upload()
$postdata['upload_date'] = $post['post_date'];
if (isset($post['postmeta'])) {
foreach ($post['postmeta'] as $meta) {
if ($meta['key'] == '_wp_attached_file') {
if (preg_match('%^[0-9]{4}/[0-9]{2}%', $meta['value'], $matches))
$postdata['upload_date'] = $matches[0];
break;
}
}
}
$comment_post_ID = $post_id = $this->process_attachment($postdata, $remote_url);
} else {
$comment_post_ID = $post_id = wp_insert_post($postdata, true);
do_action('wp_import_insert_post', $post_id, $original_post_ID, $postdata, $post);
}
if (is_wp_error($post_id)) {
printf(__('Failed to import %s “%s”', 'mp-timetable'),
$post_type_object->labels->singular_name, esc_html($post['post_title']));
if (defined('IMPORT_DEBUG') && IMPORT_DEBUG)
echo ': ' . $post_id->get_error_message();
echo ' ';
continue;
}
if ($post['is_sticky'] == 1)
stick_post($post_id);
}
// map pre-import ID to local ID
$this->processed_posts[intval($post['post_id'])] = (int)$post_id;
if (!isset($post['terms']))
$post['terms'] = array();
$post['terms'] = apply_filters('wp_import_post_terms', $post['terms'], $post_id, $post);
// add categories, tags and other terms
if (!empty($post['terms'])) {
$terms_to_set = array();
foreach ($post['terms'] as $term) {
// back compat with WXR 1.0 map 'tag' to 'post_tag'
$taxonomy = ('tag' == $term['domain']) ? 'post_tag' : $term['domain'];
$term_exists = term_exists($term['slug'], $taxonomy);
$term_id = is_array($term_exists) ? $term_exists['term_id'] : $term_exists;
if (!$term_id) {
$t = wp_insert_term($term['name'], $taxonomy, array('slug' => $term['slug']));
if (!is_wp_error($t)) {
$term_id = $t['term_id'];
do_action('wp_import_insert_term', $t, $term, $post_id, $post);
} else {
printf(__('Failed to import %s %s', 'mp-timetable'), esc_html($taxonomy), esc_html($term['name']));
if (defined('IMPORT_DEBUG') && IMPORT_DEBUG)
echo ': ' . $t->get_error_message();
echo ' ';
do_action('wp_import_insert_term_failed', $t, $term, $post_id, $post);
continue;
}
}
$terms_to_set[$taxonomy][] = intval($term_id);
}
foreach ($terms_to_set as $tax => $ids) {
$tt_ids = wp_set_post_terms($post_id, $ids, $tax);
do_action('wp_import_set_post_terms', $tt_ids, $ids, $tax, $post_id, $post);
}
unset($post['terms'], $terms_to_set);
}
if (!isset($post['comments']))
$post['comments'] = array();
$post['comments'] = apply_filters('wp_import_post_comments', $post['comments'], $post_id, $post);
// add/update comments
if (!empty($post['comments'])) {
$num_comments = 0;
$inserted_comments = array();
foreach ($post['comments'] as $comment) {
$comment_id = $comment['comment_id'];
$newcomments[$comment_id]['comment_post_ID'] = $comment_post_ID;
$newcomments[$comment_id]['comment_author'] = $comment['comment_author'];
$newcomments[$comment_id]['comment_author_email'] = $comment['comment_author_email'];
$newcomments[$comment_id]['comment_author_IP'] = $comment['comment_author_IP'];
$newcomments[$comment_id]['comment_author_url'] = $comment['comment_author_url'];
$newcomments[$comment_id]['comment_date'] = $comment['comment_date'];
$newcomments[$comment_id]['comment_date_gmt'] = $comment['comment_date_gmt'];
$newcomments[$comment_id]['comment_content'] = $comment['comment_content'];
$newcomments[$comment_id]['comment_approved'] = $comment['comment_approved'];
$newcomments[$comment_id]['comment_type'] = $comment['comment_type'];
$newcomments[$comment_id]['comment_parent'] = $comment['comment_parent'];
$newcomments[$comment_id]['commentmeta'] = isset($comment['commentmeta']) ? $comment['commentmeta'] : array();
if (isset($this->processed_authors[$comment['comment_user_id']]))
$newcomments[$comment_id]['user_id'] = $this->processed_authors[$comment['comment_user_id']];
}
ksort($newcomments);
foreach ($newcomments as $key => $comment) {
// if this is a new post we can skip the comment_exists() check
if (!$post_exists || !comment_exists($comment['comment_author'], $comment['comment_date'])) {
if (isset($inserted_comments[$comment['comment_parent']]))
$comment['comment_parent'] = $inserted_comments[$comment['comment_parent']];
$comment = wp_filter_comment($comment);
$inserted_comments[$key] = wp_insert_comment($comment);
do_action('wp_import_insert_comment', $inserted_comments[$key], $comment, $comment_post_ID, $post);
foreach ($comment['commentmeta'] as $meta) {
$value = maybe_unserialize($meta['value']);
add_comment_meta($inserted_comments[$key], $meta['key'], $value);
}
$num_comments++;
}
}
unset($newcomments, $inserted_comments, $post['comments']);
}
// change time_slot data if post ID change
if (!empty($original_post_ID)) {
if ($original_post_ID != $post_id) {
foreach ($this->import_data['time_slots'] as $key => $time_slot) {
if ($post['post_type'] == 'mp-event' && $time_slot['event'] == $original_post_ID) {
$time_slot['event'] = $post_id;
} elseif ($post['post_type'] == 'mp-column' && $time_slot['column'] == $original_post_ID) {
$time_slot['column'] = $post_id;
} else {
continue;
}
$this->import_data['time_slots'][$key] = $time_slot;
}
}
}
if (!isset($post['postmeta'])) {
$post['postmeta'] = array();
}
$post['postmeta'] = apply_filters('wp_import_post_meta', $post['postmeta'], $post_id, $post);
// add/update post meta
if (!empty($post['postmeta'])) {
foreach ($post['postmeta'] as $meta) {
$key = apply_filters('import_post_meta_key', $meta['key'], $post_id, $post);
$value = false;
if ('_edit_last' == $key) {
if (isset($this->processed_authors[intval($meta['value'])]))
$value = $this->processed_authors[intval($meta['value'])];
else
$key = false;
}
if ($key) {
// export gets meta straight from the DB so could have a serialized string
if (!$value)
$value = maybe_unserialize($meta['value']);
add_post_meta($post_id, $key, $value);
do_action('import_post_meta', $post_id, $key, $value);
// if the post has a featured image, take note of this in case of remap
if ('_thumbnail_id' == $key)
$this->featured_images[$post_id] = (int)$value;
}
}
}
}
unset($this->posts);
}
/**
* Attempt to associate posts and menu items with previously missing parents
*
* An imported post's parent may not have been imported when it was first created
* so try again. Similarly for child menu items and menu items which were missing
* the object (e.g. post) they represent in the menu
*/
function backfill_parents() {
global $wpdb;
// find parents for post orphans
foreach ($this->post_orphans as $child_id => $parent_id) {
$local_child_id = $local_parent_id = false;
if (isset($this->processed_posts[$child_id]))
$local_child_id = $this->processed_posts[$child_id];
if (isset($this->processed_posts[$parent_id]))
$local_parent_id = $this->processed_posts[$parent_id];
if ($local_child_id && $local_parent_id)
$wpdb->update($wpdb->posts, array('post_parent' => $local_parent_id), array('ID' => $local_child_id), '%d', '%d');
}
// all other posts/terms are imported, retry menu items with missing associated object
$missing_menu_items = $this->missing_menu_items;
// foreach ($missing_menu_items as $item)
// $this->process_menu_item($item);
// find parents for menu item orphans
foreach ($this->menu_item_orphans as $child_id => $parent_id) {
$local_child_id = $local_parent_id = 0;
if (isset($this->processed_menu_items[$child_id]))
$local_child_id = $this->processed_menu_items[$child_id];
if (isset($this->processed_menu_items[$parent_id]))
$local_parent_id = $this->processed_menu_items[$parent_id];
if ($local_child_id && $local_parent_id)
update_post_meta($local_child_id, '_menu_item_menu_item_parent', (int)$local_parent_id);
}
}
/**
* Use stored mapping information to update old attachment URLs
*/
function backfill_attachment_urls() {
global $wpdb;
$result = array();
// make sure we do the longest urls first, in case one is a substring of another
uksort($this->url_remap, array(&$this, 'cmpr_strlen'));
foreach ($this->url_remap as $from_url => $to_url) {
// remap urls in post_content
$wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET post_content = REPLACE(post_content, %s, %s)", $from_url, $to_url));
// remap enclosure urls
$result = $wpdb->query($wpdb->prepare("UPDATE {$wpdb->postmeta} SET meta_value = REPLACE(meta_value, %s, %s) WHERE meta_key='enclosure'", $from_url, $to_url));
}
return $result;
}
// return the difference in length between two strings
public function cmpr_strlen($a, $b) {
return strlen($b) - strlen($a);
}
/**
* Update _thumbnail_id meta to new, imported attachment IDs
*/
function remap_featured_images() {
// cycle through posts that have a featured image
foreach ($this->featured_images as $post_id => $value) {
if (isset($this->processed_posts[$value])) {
$new_id = $this->processed_posts[$value];
// only update if there's a difference
if ($new_id != $value)
update_post_meta($post_id, '_thumbnail_id', $new_id);
}
}
}
function max_attachment_size() {
return apply_filters('import_attachment_size_limit', 0);
}
}