- changed "e-mail" to "email";

- changed texts for admin notices;
- added a few links to docs;

includes/admin/core/class-admin-forms.php

@@ -1852,5 +1852,24 @@ if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {
 
 			return $value;
 		}
+
+		public function render_external_link( $data ) {
+			$defaults = array(
+				'url'  => '',
+				'html' => '',
+			);
+			$data     = wp_parse_args( $data, $defaults );
+			if ( empty( $data['url'] ) || empty( $data['html'] ) ) {
+				return '';
+			}
+			ob_start();
+			?>
+			<a target="_blank" href="<?php echo esc_url( $data['url'] ); ?>">
+				<?php echo esc_html( $data['html'] ); ?>
+				<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" class="um-external-link-icon" aria-hidden="true" focusable="false"><path d="M19.5 4.5h-7V6h4.44l-5.97 5.97 1.06 1.06L18 7.06v4.44h1.5v-7Zm-13 1a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2v-3H17v3a.5.5 0 0 1-.5.5h-10a.5.5 0 0 1-.5-.5v-10a.5.5 0 0 1 .5-.5h3V5.5h-3Z"></path></svg>
+			</a>
+			<?php
+			return ob_get_clean();
+		}
 	}
 }