<?php
+/**
+ * WordPress Administration Importer API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+/**
+ * Retrieve list of importers.
+ *
+ * @since 2.0.0
+ *
+ * @return array
+ */
function get_importers() {
global $wp_importers;
- uasort($wp_importers, create_function('$a, $b', 'return strcmp($a[0], $b[0]);'));
+ if ( is_array($wp_importers) )
+ uasort($wp_importers, create_function('$a, $b', 'return strcmp($a[0], $b[0]);'));
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( $id );
}
+/**
+ * Handle importer uploading and add attachment.
+ *
+ * @since 2.0.0
+ *
+ * @return array
+ */
function wp_import_handle_upload() {
+ if ( !isset($_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'] .= '.txt';
$file = wp_handle_upload( $_FILES['import'], $overrides );
if ( isset( $file['error'] ) )