164 lines
5.3 KiB
PHP
164 lines
5.3 KiB
PHP
<?php
|
||
/**
|
||
* Plugin Name: Door Status Indicator
|
||
* Plugin URI: https://example.com/
|
||
* Description: Lightweight, dependency‑free plugin that polls a JSON endpoint (default: https://nodered.jfig.net/api/v1/door-open), caches the value for a few seconds, and shows a real‑time door open/closed indicator (🟢/🔴) via the [door_status] shortcode and the Admin Bar.
|
||
* Version: 1.1.1
|
||
* Author: J (ChatGPT helper)
|
||
* Author URI: https://example.com/
|
||
* License: GPL v2 or later
|
||
* License URI: https://www.gnu.org/licenses/gpl-2.0.html
|
||
* Text Domain: door-status-indicator
|
||
*/
|
||
|
||
if ( ! defined( 'ABSPATH' ) ) {
|
||
exit; // Exit if accessed directly.
|
||
}
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Configuration
|
||
|--------------------------------------------------------------------------
|
||
| Constants are expected in door-status-config.php located in the same
|
||
| directory. If that file is missing, sane defaults are used so the plugin
|
||
| still works out‑of‑the‑box.
|
||
*/
|
||
|
||
$config_file = plugin_dir_path( __FILE__ ) . 'wp-spaceapi-consumer-config.php';
|
||
if ( file_exists( $config_file ) ) {
|
||
require_once $config_file;
|
||
}
|
||
|
||
// Fallback defaults (only if not already defined by the config file).
|
||
! defined( 'DSI_API_URL' ) && define( 'DSI_API_URL', 'https://nodered.jfig.net/api/v1/door-open' );
|
||
! defined( 'DSI_CACHE_KEY' ) && define( 'DSI_CACHE_KEY', 'dsi_door_open_status' );
|
||
! defined( 'DSI_CACHE_TTL' ) && define( 'DSI_CACHE_TTL', 10 ); // seconds
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Core – fetch & cache
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
/**
|
||
* Retrieves door‑open status (boolean) with transient caching.
|
||
*
|
||
* Supported JSON payloads (any case):
|
||
* – true / false (bare boolean)
|
||
* – {"open": true}
|
||
* – {"doorOpen": true}
|
||
*
|
||
* @return bool True if open, false if closed (or on error).
|
||
*/
|
||
function dsi_get_status() : bool {
|
||
$cached = get_transient( DSI_CACHE_KEY );
|
||
if ( false !== $cached ) {
|
||
return (bool) $cached;
|
||
}
|
||
|
||
$response = wp_remote_get( DSI_API_URL, [
|
||
'timeout' => 3,
|
||
'user-agent' => 'DoorStatusIndicator/1.1.1 (+https://wordpress.org/)',
|
||
] );
|
||
|
||
if ( is_wp_error( $response ) ) {
|
||
set_transient( DSI_CACHE_KEY, false, DSI_CACHE_TTL );
|
||
return false;
|
||
}
|
||
|
||
$body = wp_remote_retrieve_body( $response );
|
||
$decoded = json_decode( $body, true );
|
||
$status = false; // default to closed
|
||
|
||
if ( is_bool( $decoded ) ) {
|
||
$status = $decoded;
|
||
} elseif ( is_array( $decoded ) ) {
|
||
if ( isset( $decoded['open'] ) ) {
|
||
$status = (bool) $decoded['open'];
|
||
} elseif ( isset( $decoded['doorOpen'] ) ) {
|
||
$status = (bool) $decoded['doorOpen'];
|
||
}
|
||
}
|
||
|
||
set_transient( DSI_CACHE_KEY, $status, DSI_CACHE_TTL );
|
||
return $status;
|
||
}
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Shortcode [door_status]
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
function dsi_shortcode() : string {
|
||
$open = dsi_get_status();
|
||
$emoji = $open ? '<div class="door-status-indicator open">🟢 Open</div>' : '<div class="door-status-indicator closed">🔴 Closed</div>';
|
||
|
||
return sprintf(
|
||
'<span class="door-status-indicator" aria-label="Door is %s">%s</span>',
|
||
$open ? 'open' : 'closed',
|
||
$emoji
|
||
);
|
||
}
|
||
add_shortcode( 'door_status', 'dsi_shortcode' );
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Admin Bar indicator
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
function dsi_admin_bar( WP_Admin_Bar $bar ) : void {
|
||
if ( ! current_user_can( 'read' ) ) {
|
||
return; // Logged‑in users only.
|
||
}
|
||
|
||
$open = dsi_get_status();
|
||
$emoji = $open ? '🟢' : '🔴';
|
||
$text = $open ? __( 'Door Open', 'door-status-indicator' ) : __( 'Door Closed', 'door-status-indicator' );
|
||
|
||
$bar->add_node( [
|
||
'id' => 'door-status-indicator',
|
||
'title' => "$emoji $text",
|
||
'href' => '#',
|
||
'meta' => [ 'title' => $text ],
|
||
] );
|
||
}
|
||
add_action( 'admin_bar_menu', 'dsi_admin_bar', 1000 );
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Front‑end inline CSS (kept minimal)
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
/**
|
||
* Front-end + admin-bar styles for the indicator.
|
||
*/
|
||
function dsi_enqueue_assets() : void {
|
||
// register & enqueue the standalone CSS file
|
||
wp_enqueue_style(
|
||
'door-status-indicator',
|
||
plugins_url( 'wp-spaceapi-consumer-style.css', __FILE__ ),
|
||
[], // no dependencies
|
||
'1.0.0' // file version
|
||
);
|
||
}
|
||
add_action( 'wp_enqueue_scripts', 'dsi_enqueue_assets' );
|
||
add_action( 'admin_enqueue_scripts', 'dsi_enqueue_assets' ); // so the Admin Bar icon also gets styled
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| WP‑CLI command (optional)
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
if ( defined( 'WP_CLI' ) && WP_CLI ) {
|
||
WP_CLI::add_command( 'door-status', function() {
|
||
WP_CLI::success( dsi_get_status() ? 'Door is open 🟢' : 'Door is closed 🔴' );
|
||
} );
|
||
}
|
||
|
||
// End of file
|