+
+ksort( $themes );
+$theme_total = count( $themes );
+$per_page = 15;
+
+if ( isset( $_GET['pagenum'] ) )
+ $page = absint( $_GET['pagenum'] );
+
+if ( empty($page) )
+ $page = 1;
+
+$start = $offset = ( $page - 1 ) * $per_page;
+
+$page_links = paginate_links( array(
+ 'base' => add_query_arg( 'pagenum', '%#%' ) . '#themenav',
+ 'format' => '',
+ 'prev_text' => __('«'),
+ 'next_text' => __('»'),
+ 'total' => ceil($theme_total / $per_page),
+ 'current' => $page
+));
+
+$themes = array_slice( $themes, $start, $per_page );
+
+/**
+ * Check if there is an update for a theme available.
+ *
+ * Will display link, if there is an update available.
+ *
+ * @since 2.7.0
+ *
+ * @param object $theme Theme data object.
+ * @return bool False if no valid info was passed.
+ */
+function theme_update_available( $theme ) {
+ static $themes_update;
+ if ( !isset($themes_update) )
+ $themes_update = get_option('update_themes');
+
+ if ( is_object($theme) && isset($theme->stylesheet) )
+ $stylesheet = $theme->stylesheet;
+ elseif ( is_array($theme) && isset($theme['Stylesheet']) )
+ $stylesheet = $theme['Stylesheet'];
+ else
+ return false; //No valid info passed.
+
+ if ( isset($themes_update->response[ $stylesheet ]) ) {
+ $update = $themes_update->response[ $stylesheet ];
+ $details_url = add_query_arg(array('TB_iframe' => 'true', 'width' => 1024, 'height' => 800), $update['url']); //Theme browser inside WP? replace this, Also, theme preview JS will override this on the available list.
+ $update_url = wp_nonce_url('update.php?action=upgrade-theme&theme=' . urlencode($stylesheet), 'upgrade-theme_' . $stylesheet);
+
+ if ( ! current_user_can('update_themes') )
+ printf( __('<p>There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a>.</p>'), $ct->name, $details_url, $update['new_version']);
+ else if ( empty($update->package) )
+ printf( __('<p>There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> <em>automatic upgrade unavailable for this theme</em>.</p>'), $ct->name, $details_url, $update['new_version']);
+ else
+ printf( __('<p>There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> or <a href="%4$s">upgrade automatically</a>.</p>'), $ct->name, $details_url, $update['new_version'], $update_url );
+ }
+}
+