<?php
+/**
+ * WordPress Administration Importer API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+/**
+ * Retrieve list of importers.
+ *
+ * @since 2.0.0
+ *
+ * @return array
+ */
function get_importers() {
global $wp_importers;
if ( is_array($wp_importers) )
return $wp_importers;
}
+/**
+ * Register importer for WordPress.
+ *
+ * @since 2.0.0
+ *
+ * @param string $id Importer tag. Used to uniquely identify importer.
+ * @param string $name Importer name and title.
+ * @param string $description Importer description.
+ * @param callback $callback Callback to run.
+ * @return WP_Error Returns WP_Error when $callback is WP_Error.
+ */
function register_importer( $id, $name, $description, $callback ) {
global $wp_importers;
if ( is_wp_error( $callback ) )
$wp_importers[$id] = array ( $name, $description, $callback );
}
+/**
+ * Cleanup importer.
+ *
+ * Removes attachment based on ID.
+ *
+ * @since 2.0.0
+ *
+ * @param string $id Importer ID.
+ */
function wp_import_cleanup( $id ) {
wp_delete_attachment( $id );
}
+/**
+ * Handle importer uploading and add attachment.
+ *
+ * @since 2.0.0
+ *
+ * @return array Uploaded file's details on success, error message on failure
+ */
function wp_import_handle_upload() {
+ if ( !isset($_FILES['import']) ) {
+ $file['error'] = __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' );
+ return $file;
+ }
+
$overrides = array( 'test_form' => false, 'test_type' => false );
- $_FILES['import']['name'] .= '.import';
+ $_FILES['import']['name'] .= '.txt';
$file = wp_handle_upload( $_FILES['import'], $overrides );
if ( isset( $file['error'] ) )
$url = $file['url'];
$type = $file['type'];
- $file = addslashes( $file['file'] );
+ $file = $file['file'];
$filename = basename( $file );
// Construct the object array
$object = array( 'post_title' => $filename,
'post_content' => $url,
'post_mime_type' => $type,
- 'guid' => $url
+ 'guid' => $url,
+ 'context' => 'import',
+ 'post_status' => 'private'
);
// Save the data
$id = wp_insert_attachment( $object, $file );
+ // schedule a cleanup for one day from now in case of failed import or missing wp_import_cleanup() call
+ wp_schedule_single_event( time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array( $id ) );
+
return array( 'file' => $file, 'id' => $id );
}
-?>
+/**
+ * Returns a list from WordPress.org of popular importer plugins.
+ *
+ * @since 3.5.0
+ *
+ * @return array Importers with metadata for each.
+ */
+function wp_get_popular_importers() {
+ include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version
+
+ $locale = get_locale();
+ $popular_importers = get_site_transient( 'popular_importers_' . $locale );
+
+ if ( ! $popular_importers ) {
+ $url = add_query_arg( 'locale', get_locale(), 'http://api.wordpress.org/core/importers/1.0/' );
+ $options = array( 'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url() );
+ $popular_importers = maybe_unserialize( wp_remote_retrieve_body( wp_remote_get( $url, $options ) ) );
+
+ if ( is_array( $popular_importers ) )
+ set_site_transient( 'popular_importers_' . $locale, $popular_importers, 2 * DAY_IN_SECONDS );
+ else
+ $popular_importers = false;
+ }
+
+ if ( is_array( $popular_importers ) ) {
+ // If the data was received as translated, return it as-is.
+ if ( $popular_importers['translated'] )
+ return $popular_importers['importers'];
+
+ foreach ( $popular_importers['importers'] as &$importer ) {
+ $importer['description'] = translate( $importer['description'] );
+ if ( $importer['name'] != 'WordPress' )
+ $importer['name'] = translate( $importer['name'] );
+ }
+ return $popular_importers['importers'];
+ }
+
+ return array(
+ // slug => name, description, plugin slug, and register_importer() slug
+ 'blogger' => array(
+ 'name' => __( 'Blogger' ),
+ 'description' => __( 'Install the Blogger importer to import posts, comments, and users from a Blogger blog.' ),
+ 'plugin-slug' => 'blogger-importer',
+ 'importer-id' => 'blogger',
+ ),
+ 'wpcat2tag' => array(
+ 'name' => __( 'Categories and Tags Converter' ),
+ 'description' => __( 'Install the category/tag converter to convert existing categories to tags or tags to categories, selectively.' ),
+ 'plugin-slug' => 'wpcat2tag-importer',
+ 'importer-id' => 'wp-cat2tag',
+ ),
+ 'livejournal' => array(
+ 'name' => __( 'LiveJournal' ),
+ 'description' => __( 'Install the LiveJournal importer to import posts from LiveJournal using their API.' ),
+ 'plugin-slug' => 'livejournal-importer',
+ 'importer-id' => 'livejournal',
+ ),
+ 'movabletype' => array(
+ 'name' => __( 'Movable Type and TypePad' ),
+ 'description' => __( 'Install the Movable Type importer to import posts and comments from a Movable Type or TypePad blog.' ),
+ 'plugin-slug' => 'movabletype-importer',
+ 'importer-id' => 'mt',
+ ),
+ 'opml' => array(
+ 'name' => __( 'Blogroll' ),
+ 'description' => __( 'Install the blogroll importer to import links in OPML format.' ),
+ 'plugin-slug' => 'opml-importer',
+ 'importer-id' => 'opml',
+ ),
+ 'rss' => array(
+ 'name' => __( 'RSS' ),
+ 'description' => __( 'Install the RSS importer to import posts from an RSS feed.' ),
+ 'plugin-slug' => 'rss-importer',
+ 'importer-id' => 'rss',
+ ),
+ 'tumblr' => array(
+ 'name' => __( 'Tumblr' ),
+ 'description' => __( 'Install the Tumblr importer to import posts & media from Tumblr using their API.' ),
+ 'plugin-slug' => 'tumblr-importer',
+ 'importer-id' => 'tumblr',
+ ),
+ 'wordpress' => array(
+ 'name' => 'WordPress',
+ 'description' => __( 'Install the WordPress importer to import posts, pages, comments, custom fields, categories, and tags from a WordPress export file.' ),
+ 'plugin-slug' => 'wordpress-importer',
+ 'importer-id' => 'wordpress',
+ ),
+ );
+}