From 30b731c4cf5a1233f926dea2ef643d9d920afd89 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Tue, 7 Mar 2023 22:33:23 +0100
Subject: elect-field-helper can take array of single values as options.

---
 includes/view-helpers/select-field-helper.php | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/includes/view-helpers/select-field-helper.php b/includes/view-helpers/select-field-helper.php
index c25244b..6aabb65 100644
--- a/includes/view-helpers/select-field-helper.php
+++ b/includes/view-helpers/select-field-helper.php
@@ -15,12 +15,13 @@ namespace EternalTerror\ViewHelpers;
 /**
  * Return HTML code for a selction box with the given options and preselected value.
  *
- * @param string    $name     The name attribute for the selection box
- * @param array     $opts     The options as arrays of [value, label] pairs
+ * @param string    $name     The name attribute for the selection box.
+ * @param array     $opts     The options as arrays of [value, label] pairs. An array
+ *                            of single values are also acceptable.
  * @param mixed|int $selected The value of the preselected option, or null if no
  *                            option is preselected.
  * @param string    $blank    Text to use for "no selection", defaults to "Please
- *                            select..."
+ *                            select...".
  * @return string
  */
 function select_field(
@@ -30,8 +31,16 @@ function select_field(
     string $blank = 'Please select...' ) : string {
     $body = "<option value=\"\">{$blank}</option>";
     foreach ( $opts as $opt ) {
-        $sel = selected( $selected, $opt[0], false );
-        $body .= "<option value=\"{$opt[0]}\"{$sel}>{$opt[1]}</option>";
+        if ( is_array( $opt ) ) {
+            $value = $opt[0];
+            $desc = $opt[1] ?? $opt[0];
+        } else {
+            $value = $opt;
+            $desc = $opt;
+        }
+
+        $sel = selected( $selected, $value, false );
+        $body .= "<option value=\"{$value}\"{$sel}>{$desc}</option>";
     }
     return "<select name=\"{$name}\">{$body}</select>";
 }
-- 
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