'; if ( version_compare( get_bloginfo( 'version' ), '3.8.0', '<' ) ) { screen_icon(); } echo '

'.__('Import RSS', 'rss-importer').'

'; } function footer() { echo ''; } function greet() { echo '
'; echo '

'.__('Howdy! This importer allows you to extract posts from an RSS 2.0 file into your WordPress site. This is useful if you want to import your posts from a system that is not handled by a custom import tool. Pick an RSS file to upload and click Import.', 'rss-importer').'

'; wp_import_upload_form("admin.php?import=rss&step=1"); echo '
'; } function _normalize_tag( $matches ) { return '<' . strtolower( $matches[1] ); } function get_posts() { global $wpdb; $datalines = file($this->file); // Read the file into an array $importdata = implode('', $datalines); // squish it $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata); preg_match_all('|(.*?)|is', $importdata, $this->posts); $this->posts = $this->posts[1]; $index = 0; foreach ($this->posts as $post) { preg_match('|(.*?)|is', $post, $post_title); $post_title = str_replace(array(''), '', esc_sql( trim($post_title[1]) ) ); preg_match('|(.*?)|is', $post, $post_date_gmt); if ($post_date_gmt) { $post_date_gmt = strtotime($post_date_gmt[1]); } else { // if we don't already have something from pubDate preg_match('|(.*?)|is', $post, $post_date_gmt); $post_date_gmt = preg_replace('|([-+])([0-9]+):([0-9]+)$|', '\1\2\3', $post_date_gmt[1]); $post_date_gmt = str_replace('T', ' ', $post_date_gmt); $post_date_gmt = strtotime($post_date_gmt); } $post_date_gmt = gmdate('Y-m-d H:i:s', $post_date_gmt); $post_date = get_date_from_gmt( $post_date_gmt ); preg_match_all('|(.*?)|is', $post, $categories); $categories = $categories[1]; if (!$categories) { preg_match_all('|(.*?)|is', $post, $categories); $categories = $categories[1]; } $cat_index = 0; foreach ($categories as $category) { $categories[$cat_index] = esc_sql( html_entity_decode( $category ) ); $cat_index++; } preg_match('|(.*?)|is', $post, $guid); if ( $guid ) { $guid = esc_sql( trim( $guid[1] ) ); } else { $guid = ''; } preg_match('|(.*?)|is', $post, $post_content); if ( count( $post_content ) > 1 ) { $post_content = str_replace( array( ''), '', esc_sql( trim( $post_content[1] ) ) ); } else { $post_content = null; } if (!$post_content) { // This is for feeds that put content in description preg_match('|(.*?)|is', $post, $post_content); $post_content = esc_sql( html_entity_decode( trim( $post_content[1] ) ) ); } // Clean up content $post_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content); $post_content = str_replace('
', '
', $post_content); $post_content = str_replace('
', '
', $post_content); $post_author = 1; $post_status = 'publish'; $this->posts[$index] = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_status', 'guid', 'categories'); $index++; } } function import_posts() { echo '
    '; foreach ($this->posts as $post) { echo "
  1. ".__('Importing post...', 'rss-importer'); extract($post); if ($post_id = post_exists($post_title, $post_content, $post_date)) { _e('Post already imported', 'rss-importer'); } else { $post_id = wp_insert_post($post); if ( is_wp_error( $post_id ) ) return $post_id; if (!$post_id) { _e('Couldn’t get post ID', 'rss-importer'); return; } if (0 != count($categories)) wp_create_categories($categories, $post_id); _e('Done!', 'rss-importer'); } echo '
    2. '; } echo '
'; } function import() { $file = wp_import_handle_upload(); if ( isset($file['error']) ) { echo $file['error']; return; } $this->file = $file['file']; $this->get_posts(); $result = $this->import_posts(); if ( is_wp_error( $result ) ) return $result; wp_import_cleanup($file['id']); do_action('import_done', 'rss'); echo '

'; printf(__('All done. Have fun!', 'rss-importer'), get_option('home')); echo '

'; } function dispatch() { if (empty ($_GET['step'])) $step = 0; else $step = (int) $_GET['step']; $this->header(); switch ($step) { 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(); break; } $this->footer(); } } $rss_import = new RSS_Import(); register_importer('rss', __('RSS', 'rss-importer'), __('Import posts from an RSS feed.', 'rss-importer'), array ($rss_import, 'dispatch')); } // class_exists( 'WP_Importer' ) function rss_importer_init() { load_plugin_textdomain( 'rss-importer', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' ); } add_action( 'init', 'rss_importer_init' );