Sanitize checkboxes

Author: seb86

includes/customizer/class-alnp-customizer.php

@@ -302,18 +302,21 @@ public function alnp_get_customizer_settings() {
 ),
 'auto_load_next_post_remove_comments' => array(
 'capability' => 'edit_theme_options',
+'sanitize_callback' => array( $this, 'sanitize_checkbox' ),
 'default' => 'yes',
 'transport' => 'refresh',
 'type' => 'option',
 ),
 'auto_load_next_post_google_analytics' => array(
 'capability' => 'edit_theme_options',
+'sanitize_callback' => array( $this, 'sanitize_checkbox' ),
 'default' => 'no',
 'transport' => 'refresh',
 'type' => 'option',
 ),
 'auto_load_next_post_load_js_in_footer' => array(
 'capability' => 'edit_theme_options',
+'sanitize_callback' => array( $this, 'sanitize_checkbox' ),
 'default' => 'no',
 'transport' => 'refresh',
 'type' => 'option',
@@ -521,6 +524,18 @@ public function is_page_alnp_ready() {
 return true;
 } // END is_page_alnp_ready()
 
+/**
+ * Sanitize the checkbox options.
+ *
+ * @access public
+ * @since 1.6.0
+ * @param bool $input
+ * @return string
+ */
+public function sanitize_checkbox( $input ) {
+return ( $input === true ) ? 'yes' : 'no';
+} // END sansitize_checkbox()
+
 } // END Class
 
 } // END if class