admin_url( 'admin-ajax.php' ), // WordPress AJAX-URL
'nonce' => wp_create_nonce( 'adventurebook_ajax_nonce' ), // Nonce zur Sicherheit
'plugin_url' => plugins_url('', ADVENTUREBOOK_PLUGIN_FILE),
'play_label' => __( '▶ Play Audio', 'adventurebook' ),
'pause_label'=> __( '⏸ Pause Audio', 'adventurebook' ),
'enable_keyboard_navigation' => get_option( 'adventurebook_enable_keyboard_navigation', 'yes'),
) );
// translate strings for JS
$selected = isset($_GET['book_id']) ? intval(ab_get('book_id')) : 0;// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$graph = $selected ? adventurebook_generate_map_graph_for_book($selected) : ['nodes'=>[], 'edges'=>[]];
wp_localize_script('adventurebook-map', 'adventurebookMapData', [
'graph' => $graph,
'ajax_url' => admin_url('admin-ajax.php'),
'selected' => $selected,
'edit_url' => admin_url('post.php?action=edit&post='),
]);
// load media uploader for image selection
wp_enqueue_media();
}
add_action( 'wp_enqueue_scripts', 'adventurebook_enqueue_scripts' );
/**
* this function will be called when the shortcode [adventurebook id="123"] is used
* it has to load the main div of the adventurebook
* the initial content will be loaded via the ajax call to get_adventurebook_page_content
*
* @param $atts
*
* @return string
*/
function adventurebook_shortcode( $atts ): string {
$adventurebook_id = intval( $atts['id'] );
// Die ID per data-Attribut ausgeben
ob_start();
?>
location_id;
} else {
// try to get the page_id from the actual session
$page_id = adventurebook_get_from_session( 'adventurebook_page_id_' . $adventurebook_id );
}
// if there is no page_id, use the start page of the Adventurebook
if ( ! $page_id ) {
$page_id = get_post_meta( $adventurebook_id, '_adventurebook_start_page', true );
}
return $page_id;
}
function adventurebook_get_from_session($key) : ? string
{
if (!session_id()) {
session_start();
}
// verify and sanitize the key and return the value from the session
return isset($_SESSION[$key]) ? sanitize_text_field( wp_unslash( $_SESSION[$key] ) ) : null;
}