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<?php
/**
* Sanitization functions.
*
* @package EventBell
*/
if ( ! function_exists( 'eventbell_sanitize_select' ) ) :
/**
* Sanitize select.
*
* @since 1.0.0
*
*/
function eventbell_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 );
}
endif;
function eventbell_sanitize_switch_control( $input ) {
$input = sanitize_text_field( $input );
if ( 'false' === $input ) {
return false;
} else {
return true;
}
}
if ( ! function_exists( 'eventbell_dropdown_pages' ) ) :
function eventbell_dropdown_pages( $page_id, $setting ) {
// Ensure $input is an absolute integer.
$page_id = absint( $page_id );
// If $page_id is an ID of a published page, return it; otherwise, return the default.
return ( 'publish' == get_post_status( $page_id ) ? $page_id : $setting->default );
}
endif;
if ( ! function_exists( 'eventbell_dropdown_posts' ) ) :
function eventbell_dropdown_posts( $post_id, $setting ) {
// Ensure $input is an absolute integer.
$post_id = absint( $post_id );
// If $post_id is an ID of a published post, return it; otherwise, return the default.
return ( 'publish' == get_post_status( $post_id ) ? $post_id : $setting->default );
}
endif;
if( ! function_exists( 'eventbell_sanitize_single_category' ) ) :
function eventbell_sanitize_single_category( $input ) {
if ( $input != '' ) {
$args = array(
'type' => 'post',
'child_of' => 0,
'parent' => '',
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => 0,
'hiertourablecal' => 0,
'taxonomy' => 'category',
);
$categories = get_categories( $args );
foreach ( $categories as $category )
$category_ids[] = $category->term_id;
if ( in_array( $input, $category_ids ) ) {
return $input;
}
else {
return '';
}
}
else {
return '';
}
}
endif;
if ( ! function_exists( 'eventbell_sanitize_checkbox' ) ) :
/**
* Sanitize checkbox.
*
* @since 1.0.0
*
*/
function eventbell_sanitize_checkbox( $checked ) {
return ( ( isset( $checked ) && true === $checked ) ? true : false );
}
endif;
if ( ! function_exists( 'eventbell_sanitize_number_range' ) ) :
/**
* Sanitize number range.
*
*/
function eventbell_sanitize_number_range( $input, $setting ) {
// Ensure input is an absolute integer.
$input = absint( $input );
// Get the input attributes associated with the setting.
$atts = $setting->manager->get_control( $setting->id )->input_attrs;
// Get min.
$min = ( isset( $atts['min'] ) ? $atts['min'] : $input );
// Get max.
$max = ( isset( $atts['max'] ) ? $atts['max'] : $input );
// Get Step.
$step = ( isset( $atts['step'] ) ? $atts['step'] : 1 );
// If the input is within the valid range, return it; otherwise, return the default.
return ( $min <= $input && $input <= $max && is_int( $input / $step ) ? $input : $setting->default );
}
endif;
if ( ! function_exists( 'eventbell_sanitize_textarea_content' ) ) :
/**
* Sanitize textarea content.
*
* @since 1.0.0
*
*/
function eventbell_sanitize_textarea_content( $input, $setting ) {
return ( stripslashes( wp_filter_post_kses( addslashes( $input ) ) ) );
}
endif;
if ( ! function_exists( 'eventbell_sanitize_positive_integer' ) ) :
/**
* Sanitize positive integer.
*
* @since 1.0.0
*
* @param int $input Number to sanitize.
* @param WP_Customize_Setting $setting WP_Customize_Setting instance.
* @return int Sanitized number; otherwise, the setting default.
*/
function eventbell_sanitize_positive_integer( $input, $setting ) {
$input = absint( $input );
// If the input is an positive integer, return it.
// otherwise, return the default.
return ( $input ? $input : $setting->default );
}
endif;
/**
* Image sanitization callback example.
*
* Checks the image's file extension and mime type against a whitelist. If they're allowed,
* send back the filename, otherwise, return the setting default.
*
* - Sanitization: image file extension
* - Control: text, WP_Customize_Image_Control
*
* @see wp_check_filetype() https://developer.wordpress.org/reference/functions/wp_check_filetype/
*
* @param string $image Image filename.
* @param WP_Customize_Setting $setting Setting instance.
* @return string The image filename if the extension is allowed; otherwise, the setting default.
*/
function eventbell_sanitize_image( $image, $setting ) {
/*
* Array of valid image file types.
*
* The array includes image mime types that are included in wp_get_mime_types()
*/
$mimes = array(
'jpg|jpeg|jpe' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/png',
'bmp' => 'image/bmp',
'tif|tiff' => 'image/tiff',
'ico' => 'image/x-icon'
);
// Return an array with file extension and mime_type.
$file = wp_check_filetype( $image, $mimes );
// If $image has a valid mime_type, return it; otherwise, return the default.
return ( $file['ext'] ? $image : $setting->default );
}
/**
* Sanitize social links.
*
* @since 1.0.0
*
* @param mixed $input The value to sanitize.
* @param WP_Customize_Setting $setting WP_Customize_Setting instance.
* @return mixed Sanitized value.
*/
function eventbell_sanitize_social_links( $input, $setting ) {
if ( empty( $input ) ) {
return '';
}
$exploded = explode( '|', $input );
$new_array = array_map( 'esc_url_raw', $exploded );
$output = implode( '|', $new_array );
return $output;
}