Merge pull request #22 from a8cteam51/add/copyright-year

Add a new shortcode for displaying the copyright symbol and year

README.md

@@ -24,6 +24,8 @@ Parameters can be passed in --
 * `pressable` -- The text displayed for the backlink to Pressable  
   Defaults to `Hosted by Pressable.`  
   Link is skipped if not truthy.
+* `format` -- The date format to use with the `[team51-current-year]` shortcode.
+  Defaults to `Y`.
 
 Customization
 =============
@@ -72,6 +74,15 @@ or
 or the like.  It will also accept `wpcom` and `pressable` parameters
 as well to specify their respective link texts.
 
+For inserting the current year, use this:
+
+```html
+<!-- wp:shortcode -->
+[team51-current-year]
+<!-- /wp:shortcode -->
+```
+
+... will output "2024", or whatever the current year is.
 
 
 ### Examples
@@ -92,6 +103,14 @@ Change WordPress link text to be “Proudly designed with WordPress”:
 <!-- /wp:shortcode -->
 ```
 
+Add the current year in the format “24”:
+
+```html
+<!-- wp:shortcode -->
+[team51-current-year format="y"]
+<!-- /wp:shortcode -->
+```
+
 
 
 Installation
@@ -122,3 +141,8 @@ git submodule add https://github.com/a8cteam51/colophon mu-plugins/colophon
 ```
 
 Then we create a pull request as needed and integrate it as above.
+
+
+### Updates
+
+* v1.2.0 Add a new shortcode for showing the copyright year.

colophon.php

@@ -3,7 +3,7 @@
 Plugin Name: Colophon
 Plugin URI: https://github.com/a8cteam51/colophon
 Description: Sets Team 51 footer links to WordPress.com and Pressable.
-Version: 1.1.0
+Version: 1.2.0
 Author: WordPress.com Special Projects
 Author URI: https://wpspecialprojects.wordpress.com/
 License: GPLv3
@@ -128,3 +128,34 @@ function () {
 		}
 	);
 endif;
+
+if ( ! function_exists( 'team51_current_year_shortcode' ) ) :
+
+	/**
+	 * The Shortcode for `[team51-current-year]`.
+	 *
+	 * Can also be used in the Shortcode block.
+	 *
+	 * @param array{format?: string} $atts The Args passed to the function.
+	 *
+	 * @return string
+	 */
+	function team51_current_year_shortcode( $atts ) {
+		$atts = shortcode_atts(
+			array(
+				'format' => 'Y',
+			),
+			$atts,
+			'team51-current-year'
+		);
+
+		$current_year = gmdate( $atts['format'] );
+		return esc_html( $current_year );
+	}
+	add_action(
+		'init',
+		function () {
+			add_shortcode( 'team51-current-year', 'team51_current_year_shortcode' );
+		}
+	);
+endif;