/**
* Sanitize Functions
*
* Used to validate the user input of the theme settings
* Based on https://github.com/WPTRT/code-examples/blob/master/customizer/sanitization-callbacks.php
*
* @package Momentous Lite
*/
/**
* Checkbox sanitization callback
*
* @param bool $checked Whether the checkbox is checked.
* @return bool Whether the checkbox is checked.
*/
function momentous_sanitize_checkbox( $checked ) {
// Boolean check.
return ( ( isset( $checked ) && true == $checked ) ? true : false );
}
/**
* Select & Radio Button sanitization callback
*
* @see sanitize_key() https://developer.wordpress.org/reference/functions/sanitize_key/
* @see $wp_customize->get_control() https://developer.wordpress.org/reference/classes/wp_customize_manager/get_control/
*
* @param string $input Slug to sanitize.
* @param WP_Customize_Setting $setting Setting instance.
* @return string Sanitized slug if it is a valid choice; otherwise, the setting default.
*/
function momentous_sanitize_select( $input, $setting ) {
// Ensure input is a slug.
$input = sanitize_key( $input );
// Get list of choices from the control associated with the setting.
$choices = $setting->manager->get_control( $setting->id )->choices;
// If the input is a valid key, return it; otherwise, return the default.
return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}
/**
* Sanitize footer content textarea
*
* @param string $input Slug to sanitize.
* @return string Sanitized HTML string
*/
function momentous_sanitize_footer_text( $input ) {
if ( current_user_can( 'unfiltered_html' ) ) :
return $input;
else :
return stripslashes( wp_filter_post_kses( addslashes( $input ) ) );
endif;
}
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