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<?php

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/**

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* @package Freemius

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* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3

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* @since 2.5.10

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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if ( ! function_exists( 'fs_html_get_allowed_kses_list' ) ) {

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/**

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* Get the allowed KSES list for sanitizing HTML output on the template files.

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* @return array

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function fs_html_get_allowed_kses_list() {

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$common_attributes = array(

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'id' => true,

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'class' => true,

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'style' => true,

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'data-*' => true,

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);

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return array(

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'a' => array_merge(

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$common_attributes,

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array(

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'href' => true,

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'title' => true,

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'target' => true,

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'rel' => true,

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)

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'img' => array_merge(

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$common_attributes,

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array(

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'src' => true,

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'alt' => true,

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'title' => true,

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'width' => true,

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'height' => true,

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)

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'br' => $common_attributes,

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'em' => $common_attributes,

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'small' => $common_attributes,

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'strong' => $common_attributes,

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'u' => $common_attributes,

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'b' => $common_attributes,

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'i' => $common_attributes,

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'hr' => $common_attributes,

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'span' => $common_attributes,

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'p' => $common_attributes,

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'div' => $common_attributes,

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'ul' => $common_attributes,

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'li' => $common_attributes,

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'ol' => $common_attributes,

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'h1' => $common_attributes,

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'h2' => $common_attributes,

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'h3' => $common_attributes,

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'h4' => $common_attributes,

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'h5' => $common_attributes,

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'h6' => $common_attributes,

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'button' => $common_attributes,

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'sup' => $common_attributes,

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'sub' => $common_attributes,

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'nobr' => $common_attributes,

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);

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}

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}

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if ( ! function_exists( 'fs_html_get_classname' ) ) {

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/**

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* Gets an HTML class attribute value.

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* @param string|string[] $classes

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* @return string

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function fs_html_get_classname( $classes ) {

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if ( is_array( $classes ) ) {

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$classes = implode( ' ', $classes );

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}

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return esc_attr( $classes );

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}

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}

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if ( ! function_exists( 'fs_html_get_attributes' ) ) {

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/**

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* Gets a properly escaped HTML attributes string from an associative array.

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* @param array<string, string> $attributes A key/value pair array of attributes.

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* @return string

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function fs_html_get_attributes( $attributes ) {

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$attribute_string = '';

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foreach ( $attributes as $key => $value ) {

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$attribute_string .= sprintf(

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' %1$s="%2$s"',

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esc_attr( $key ),

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esc_attr( $value )

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);

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}

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return $attribute_string;

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}

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}

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if ( ! function_exists( 'fs_html_get_sanitized_html' ) ) {

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/**

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* Get sanitized HTML for template files.

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* @param string $raw_html

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* @return string

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* @since 2.5.10

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function fs_html_get_sanitized_html( $raw_html ) {

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return wp_kses( $raw_html, fs_html_get_allowed_kses_list() );

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}

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}

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