Files
sso_php_demo/sso-wordpress-plugin/sso-wordpress-plugin.php
2026-01-13 17:10:25 +09:00

121 lines
3.2 KiB
PHP

<?php
/**
* Plugin Name: SSO Login Button
* Description: Adds a shortcode to display an SSO login button.
* Version: 1.0.0
* Author: Gemini
* License: GPL-2.0-or-later
* License URI: https://www.gnu.org/licenses/gpl-2.0.html
* Text Domain: sso-login-button
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
// Will add plugin code here.
/**
* Shortcode function to display the SSO login button.
*
* @return string The HTML for the login button.
*/
function sso_login_button_shortcode() {
// The button HTML. The actual script will be enqueued separately.
return '<button id="sso-login-btn">Login with SSO</button>';
}
add_shortcode( 'sso_login_button', 'sso_login_button_shortcode' );
/**
* Enqueue scripts and styles.
*/
function sso_enqueue_scripts() {
// Only enqueue the script if the shortcode is present on the page.
// Note: This is a simplified check. A more robust solution might be needed for complex cases.
global $post;
if ( is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, 'sso_login_button' ) ) {
wp_enqueue_script(
'sso-login-script',
plugin_dir_url( __FILE__ ) . 'js/sso-login.js',
array(),
'1.0.0',
true
);
// Pass the SSO URL to the script.
// We'll make this dynamic with a settings page later.
$sso_url = get_option('sso_plugin_url', 'http://localhost:5000/');
wp_localize_script(
'sso-login-script',
'ssoSettings',
array(
'ssoUrl' => esc_url( $sso_url ),
)
);
}
}
add_action( 'wp_enqueue_scripts', 'sso_enqueue_scripts' );
/**
* Admin Menu and Settings
*/
// Add the settings page to the admin menu
function sso_plugin_add_settings_page() {
add_options_page(
'SSO Settings',
'SSO Login',
'manage_options',
'sso-plugin-settings',
'sso_plugin_render_settings_page'
);
}
add_action( 'admin_menu', 'sso_plugin_add_settings_page' );
// Render the settings page HTML
function sso_plugin_render_settings_page() {
?>
<div class="wrap">
<h1>SSO Login Settings</h1>
<form action="options.php" method="post">
<?php
settings_fields( 'sso_plugin_options' );
do_settings_sections( 'sso_plugin_settings' );
?>
<input
type="text"
name="sso_plugin_url"
value="<?php echo esc_attr( get_option( 'sso_plugin_url' ) ); ?>"
size="50"
placeholder="Enter the full SSO URL"
/>
<?php submit_button( 'Save Settings' ); ?>
</form>
</div>
<?php
}
// Register the setting
function sso_plugin_register_settings() {
register_setting(
'sso_plugin_options',
'sso_plugin_url',
[
'type' => 'string',
'sanitize_callback' => 'esc_url_raw',
'default' => '',
]
);
add_settings_section(
'sso_plugin_main_section',
'Main Settings',
null,
'sso_plugin_settings'
);
}
add_action( 'admin_init', 'sso_plugin_register_settings' );