feat: add configurable role for Mahak-created users

src/app/Http/Controllers/SettingsPageFormController.php

@@ -14,6 +14,9 @@ class SettingsPageFormController extends InvocableController
                     return (int) filter_var($value, FILTER_VALIDATE_BOOLEAN);
                 };
                 $args['default'] = 0;
+            } elseif ($configured === 'new-user-role') {
+                $args['sanitize_callback'] = fn ($value): string => $this->sanitize_new_user_role($value);
+                $args['default'] = 'wordpress_default';
             }
 
             register_setting(config('mahak.settings-group'), $options_key, $args);
@@ -58,6 +61,14 @@ class SettingsPageFormController extends InvocableController
             config('mahak.section-id')
         );
 
+        add_settings_field(
+            config('mahak.options.new-user-role'),
+            config('mahak.translations.new-user-role'),
+            fn () => $this->new_user_role(),
+            config('mahak.settings-page'),
+            config('mahak.section-id')
+        );
+
         add_settings_field(
             config('mahak.options.debug-mode'),
             config('mahak.translations.debug-mode'),
@@ -130,4 +141,54 @@ class SettingsPageFormController extends InvocableController
         echo "<label><input type='checkbox' name='".esc_attr($name)."' value='1' ".checked($enabled, true, false).' /> ';
         echo esc_html(config('mahak.translations.debug-mode-description')).'</label>';
     }
+
+    public function new_user_role(): void
+    {
+        $name = config('mahak.options.new-user-role');
+        $value = sanitize_key((string) get_option($name, 'wordpress_default'));
+        $roles = wp_roles()->get_names();
+
+        if ($value !== 'wordpress_default' && !isset($roles[$value])) {
+            $value = 'wordpress_default';
+        }
+
+        echo "<select name='".esc_attr($name)."'>";
+        $defaultRole = sanitize_key((string) get_option('default_role', 'subscriber'));
+        $defaultRoleLabel = $roles[$defaultRole] ?? $defaultRole;
+        $translatedDefaultRole = function_exists('translate_user_role')
+            ? translate_user_role($defaultRoleLabel)
+            : $defaultRoleLabel;
+        echo "<option value='wordpress_default' ".selected($value, 'wordpress_default', false).'>';
+        echo esc_html(config('mahak.translations.wordpress-default-role').' — '.$translatedDefaultRole).'</option>';
+
+        foreach ($roles as $role => $label) {
+            $translatedLabel = function_exists('translate_user_role') ? translate_user_role($label) : $label;
+            echo "<option value='".esc_attr($role)."' ".selected($value, $role, false).'>';
+            echo esc_html($translatedLabel).'</option>';
+        }
+
+        echo '</select>';
+        echo '<p class="description">'.esc_html(config('mahak.translations.new-user-role-description')).'</p>';
+    }
+
+    public function sanitize_new_user_role($value): string
+    {
+        $role = sanitize_key((string) $value);
+
+        if ($role === 'wordpress_default') {
+            return $role;
+        }
+
+        if (get_role($role) !== null) {
+            return $role;
+        }
+
+        add_settings_error(
+            config('mahak.options.new-user-role'),
+            'mahak_invalid_new_user_role',
+            'نقش انتخاب‌شده معتبر نیست. نقش پیش‌فرض وردپرس استفاده شد.'
+        );
+
+        return 'wordpress_default';
+    }
 }