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<?php
/**
* ScapeShot Theme Options Sanitization Functions
*
* @package ScapeShot
*/
/**
* Select sanitization callback example.
*
* - Sanitization: select
* - Control: select, radio
*
* Sanitization callback for 'select' and 'radio' type controls. This callback sanitizes `$input`
* as a slug, and then validates `$input` against the choices defined for the control.
*
* @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 scapeshot_sanitize_select( $input, $setting ) {
// 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 : $setting->default );
}
/**
* Checkbox sanitization callback example.
*
* Sanitization callback for 'checkbox' type controls. This callback sanitizes `$checked`
* as a boolean value, either TRUE or FALSE.
*
* @param bool $checked Whether the checkbox is checked.
* @return bool Whether the checkbox is checked.
*/
function scapeshot_sanitize_checkbox( $checked ) {
// Boolean check.
return ( ( isset( $checked ) && true == $checked ) ? true : false );
}
/**
* Sanitizes page/post in slider
* @param $input raw page/post id
* @return sanitized page/post id
*/
function scapeshot_sanitize_post( $input ) {
// Ensure $input is an absolute integer.
$page_id = absint( $input );
// If $page_id is an ID of a published page, return it; otherwise, return false
return ( 'publish' == get_post_status( $page_id ) ? $page_id : false );
}
/**
* Sanitizes category list in slider
* @param $input entered value
* @return sanitized output
*
* @since ScapeShot Pro 1.0
*/
function scapeshot_sanitize_category_list( $input ) {
if ( is_array( $input ) && '' != $input ) {
if ( in_array( 0, $input ) ) {
return '0';
}
$args = array(
'type' => 'post',
'child_of' => 0,
'parent' => '',
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => 0,
'hierarchical' => 0,
'taxonomy' => 'category',
);
$categories = ( get_categories( $args ) );
$category_list = array();
foreach ( $categories as $category )
$category_list = array_merge( $category_list, array( $category->term_id ) );
if ( count( array_intersect( $input, $category_list ) ) == count( $input ) ) {
return $input;
}
else {
return '';
}
}
else {
return '';
}
}
/**
* Number Range sanitization callback example.
*
* - Sanitization: number_range
* - Control: number, tel
*
* Sanitization callback for 'number' or 'tel' type text inputs. This callback sanitizes
* `$number` as an absolute integer within a defined min-max range.
*
* @see absint() https://developer.wordpress.org/reference/functions/absint/
*
* @param int $number Number to check within the numeric range defined by the setting.
* @param WP_Customize_Setting $setting Setting instance.
* @return int|string The number, if it is zero or greater and falls within the defined range; otherwise,
* the setting default.
*/
function scapeshot_sanitize_number_range( $number, $setting ) {
// Ensure input is an absolute integer.
$number = absint( $number );
// Get the input attributes associated with the setting.
$atts = $setting->manager->get_control( $setting->id )->input_attrs;
// Get minimum number in the range.
$min = ( isset( $atts['min'] ) ? $atts['min'] : $number );
// Get maximum number in the range.
$max = ( isset( $atts['max'] ) ? $atts['max'] : $number );
// Get step.
$step = ( isset( $atts['step'] ) ? $atts['step'] : 1 );
// If the number is within the valid range, return it; otherwise, return the default
return ( $min <= $number && $number <= $max && is_int( $number / $step ) ? $number : $setting->default );
}