Adding custom filter for one-tap login

README.md

@@ -94,6 +94,7 @@ via [wp-cli](https://developer.wordpress.org/cli/commands/config/).
 | `rtcamp.google_login_state` | Filters the state to pass to the Google API. | <ul><li>`state_data` - contains the default state data.</li></ul>
 | `rtcamp.default_algorithm` | Filters default algorithm for openssl signature verification | <ul><li>`default_algo` - Default algorithm.</li><li>`algo` - Algorithm from JWT header.</li></ul>
 | `rtcamp.google_redirect_url` | Filters the URL to which the user will be redirected post successful authentication | <ul><li> `redirect_uri` - contains the URL to be redirected to. Defaults to the current URL.</li></ul>
+| `rtcamp.google_one_tap_show` | This filter is used to add one-tap login scripts to specific pages when `sitewide` option is disabled. <br /> Make sure one-tap login is enabled in settings for this to work. | <ul><li> `one_tap_show` - contains the boolean value for the current page. Preferred usage is with conditional tags. Defaults to `sitewide` setting.</li></ul>
 
 #### Actions
 

src/Modules/OneTapLogin.php

@@ -94,6 +94,10 @@ public function init(): void {
 				add_action( 'wp_enqueue_scripts', [ $this, 'one_tap_scripts' ] );
 				add_action( 'wp_footer', [ $this, 'one_tap_prompt' ], 10000 );
 			}
+
+			// Defer the custom one-tap page addition to 'wp' action to ensure all conditionals work.
+			add_action( 'wp', [ $this, 'maybe_add_one_tap_to_frontend' ] );
+
 			add_action( 'login_enqueue_scripts', [ $this, 'one_tap_scripts' ] );
 			add_action( 'login_footer', [ $this, 'one_tap_prompt' ] );
 			add_action( 'wp_ajax_nopriv_validate_id_token', [ $this, 'validate_token' ] );
@@ -106,6 +110,25 @@ public function init(): void {
 		// Add filters here.
 	}
 
+	/**
+	 * Maybe add one-tap to frontend based on settings.
+	 *
+	 * Use this filter as per requirement to show or hide one-tap on specific pages, the filter passes a boolean value.
+	 *
+	 * @return void
+	 */
+	public function maybe_add_one_tap_to_frontend(): void {
+		$show_on_this_page = apply_filters(
+			'rtcamp.google_one_tap_show',
+			( 'sitewide' === $this->settings->one_tap_login_screen )
+		);
+
+		if ( $show_on_this_page ) {
+			add_action( 'wp_enqueue_scripts', [ $this, 'one_tap_scripts' ] );
+			add_action( 'wp_footer', [ $this, 'one_tap_prompt' ], 10000 );
+		}
+	}
+
 	/**
 	 * Show one tap prompt markup.
 	 *

src/Modules/Shortcode.php

@@ -79,12 +79,12 @@ public function init(): void {
 		/**
 		 * Actions.
 		 */
-		add_filter( 'do_shortcode_tag', [ $this, 'scan_shortcode' ], 10, 3 );
-
+		// Add actions here.
+		
 		/**
 		 * Filters.
-		 */
-		// Add filters here.
+		*/
+		add_filter( 'do_shortcode_tag', [ $this, 'scan_shortcode' ], 10, 3 );
 	}
 
 	/**