diff options
Diffstat (limited to 'wp-admin/import/livejournal.php')
| -rw-r--r-- | wp-admin/import/livejournal.php | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/wp-admin/import/livejournal.php b/wp-admin/import/livejournal.php new file mode 100644 index 0000000..44b92a5 --- /dev/null +++ b/wp-admin/import/livejournal.php @@ -0,0 +1,168 @@ +<?php + +class LJ_Import { + + var $file; + + function header() { + echo '<div class="wrap">'; + echo '<h2>'.__('Import LiveJournal').'</h2>'; + } + + function footer() { + echo '</div>'; + } + + function unhtmlentities($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 '<p>'.__('Howdy! This importer allows you to extract posts from LiveJournal XML export file into your blog. Pick a LiveJournal file to upload and click Import.').'</p>'; + wp_import_upload_form("admin.php?import=livejournal&step=1"); + } + + function import_posts() { + global $wpdb, $current_user; + + 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); + + preg_match_all('|<entry>(.*?)</entry>|is', $importdata, $posts); + $posts = $posts[1]; + unset($importdata); + 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 = gmdate('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('|<(/?[A-Z]+)|e', "'<' . strtolower('$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, $post_date)) { + printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title)); + } else { + printf(__('Importing post <i>%s</i>...'), stripslashes($post_title)); + $postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status'); + $post_id = wp_insert_post($postdata); + if (!$post_id) { + _e("Couldn't get post ID"); + echo '</li>'; + break; + } + } + + preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments); + $comments = $comments[1]; + + if ( $comments ) { + $comment_post_ID = $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('|<(/?[A-Z]+)|e', "'<' . strtolower('$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++; + } + } + } + if ( $num_comments ) { + echo ' '; + printf(__('(%s comments)'), $num_comments); + } + echo '</li>'; + } + echo '</ol>'; + } + + function import() { + $file = wp_import_handle_upload(); + if ( isset($file['error']) ) { + echo $file['error']; + return; + } + + $this->file = $file['file']; + $this->import_posts(); + wp_import_cleanup($file['id']); + + echo '<h3>'; + printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home')); + echo '</h3>'; + } + + function dispatch() { + if (empty ($_GET['step'])) + $step = 0; + else + $step = (int) $_GET['step']; + + $this->header(); + + switch ($step) { + case 0 : + $this->greet(); + break; + case 1 : + $this->import(); + break; + } + + $this->footer(); + } + + function LJ_Import() { + // Nothing. + } +} + +$livejournal_import = new LJ_Import(); + +register_importer('livejournal', 'LiveJournal', __('Import posts from LiveJournal'), array ($livejournal_import, 'dispatch')); +?> |