Make the number the back link.

kebbet-shortcode-footnote.php

@@ -3,7 +3,7 @@
  * Plugin Name:       Kebbet plugins - Shortcode for footnotes
  * Plugin URI:        https://github.com/kebbet/kebbet-shortcode-footnotes
  * Description:       Adds a shortcode that creates footnotes in the content and a footnote list at the end of the_content.
- * Version:           20210922.1
+ * Version:           20210924.1
  * Author:            Erik Betshammar
  * Author URI:        https://verkan.se
  * Text Domain        kebbet-shortcode-footnotes

readme.md

@@ -12,7 +12,6 @@ Use like this `[fn]The footnote content[/fn]`. Automatic numbering without any o
 - `kebbet_shortcode_footnote_list_title` Modify the list header.
 - `kebbet_shortcode_footnote_list_title_tag` Change the title tag (header level) for the list.
 - `kebbet_shortcode_footnote_list_back_link` Enable or disable link back to source.
-- `kebbet_shortcode_footnote_list_back_symbol` Change the symbol in the back link.
 - `kebbet_shortcode_footnote_list_wrap_class` Modify the wrapper class for the list section.
 
 ## Author

readme.txt

@@ -4,7 +4,7 @@ Tags: footnote,footnotes
 Requires at least: 5.8
 Tested up to: 5.8.1
 Requires PHP: 7.0
-Stable tag: 20210922.1
+Stable tag: 20210924.1
 License: ?
 
 Adds a shortcode that creates footnotes in the_content and a footnote list at the end of the_content.
@@ -23,10 +23,12 @@ Use like this `[fn]The footnote content[/fn]`. Automatic numbering without any o
 * `kebbet_shortcode_footnote_list_title` Modify the list header.
 * `kebbet_shortcode_footnote_list_title_tag` Change the title tag (header level) for the list.
 * `kebbet_shortcode_footnote_list_back_link` Enable or disable link back to source.
-* `kebbet_shortcode_footnote_list_back_symbol` Change the symbol in the back link.
 * `kebbet_shortcode_footnote_list_wrap_class` Modify the wrapper class for the list section.
 
 == Changelog ==
+= 20210924.1 =
+* Makes the list number a back link.
+
 = 20210922.1 =
 * Separation of logics.
 

src/listing.php

@@ -23,7 +23,6 @@ function display( $content ) {
 	$title       = apply_filters( 'kebbet_shortcode_footnote_list_title', __( 'Footnotes', 'kebbet-shortcode-footnotes' ) );
 	$title_tag   = apply_filters( 'kebbet_shortcode_footnote_list_title_tag', 'h3' );
 	$wrap_class  = apply_filters( 'kebbet_shortcode_footnote_list_wrap_class', 'footnotes-wrap' );
-	$back_symbol = apply_filters( 'kebbet_shortcode_footnote_list_back_symbol', '↑' );
 
 	if ( is_admin() ) {
 		return $content;
@@ -36,14 +35,16 @@ function display( $content ) {
 
 	foreach ( $notes_content as $note_number => $footnote_content ) {
 		$footnote_content = \kebbet\footnotes\helpers\strip_paragraph( $footnote_content );
+		$footnote_content = '<span>' . $footnote_content . '</span>';
 		$reference        = \kebbet\footnotes\helpers\link_id( $note_number, true, false );
 
 		if ( true === \kebbet\footnotes\settings\back_link() ) {
-			$source_link      = \kebbet\footnotes\helpers\link_id( $note_number, false, true );
-			$footnote_content = '<a href="' . esc_url( $source_link ) . '">' . esc_attr( $back_symbol ) . '</a> ' . $footnote_content;
+			$source_link       = \kebbet\footnotes\helpers\link_id( $note_number, false, true );
+			$wrap_class       .= ' back-links';
+			$footnote_content  = '<a class="back-link" href="' . esc_url( $source_link ) . '">' . esc_attr( $note_number ) . '</a> ' . $footnote_content;
 		}
 
-		$notes_list .= '<li id="' . esc_attr( $reference ) . '"><span>' . $footnote_content . '</span></li>';
+		$notes_list .= '<li id="' . esc_attr( $reference ) . '">' . $footnote_content . '</li>';
 	}
 
 	$list_content  = '<div class="' . esc_attr( $wrap_class ) . '">';