From 540498a0b249df10dc921059b790061440b4c04f Mon Sep 17 00:00:00 2001
From: Jonas Heinrich <onny@project-insanity.org>
Date: Tue, 5 May 2020 17:26:01 +0200
Subject: [PATCH] beginning to implement custom settings in customizer

---
 kit/functions.php | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/kit/functions.php b/kit/functions.php
index 25b7bcf..e119654 100644
--- a/kit/functions.php
+++ b/kit/functions.php
@@ -128,20 +128,33 @@ function theme_customize_register( $wp_customize ) {
       'label'   => esc_html__( 'Theme color', 'theme' ),
     ) ) );
 
-    $wp_customize->add_setting('contact_mail', array(
-        'default'        => '',
-        'type'           => 'option',
-        'transport' => 'refresh',
-    ));
+    $wp_customize->add_section( 'kit_advanced_settings' , array(
+      'title'      => __('Advanced settings','kit'),
+      'priority'   => 30,
+    ) );
 
-    $wp_customize->add_control('contact_mail', array(
-        'label'      => __('Contact mail', 'contact_mail'),
-        'section'    => 'core',
-        'settings'   => 'contact_mail',
-    ));
+    $wp_customize->add_setting( 'kit_url_setting_id', array(
+      'capability' => 'edit_theme_options',
+      'sanitize_callback' => 'kit_sanitize_url',
+    ) );
+
+    $wp_customize->add_control( 'kit_url_setting_id', array(
+      'type' => 'url',
+      'section' => 'nav',
+      'label' => __( 'Custom URL' ),
+      'description' => __( 'This is a custom url input.' ),
+      'input_attrs' => array(
+        'placeholder' => __( 'http://www.google.com' ),
+      ),
+    ) );
+
+    function kit_sanitize_url( $url ) {
+      return esc_url_raw( $url );
+    }
 
 }
 
+add_action( 'customize_register', 'kit_advanced_settings' );
 add_action( 'customize_register', 'theme_customize_register' );
 
 function kit_customize_css()