<?php
/**
* @package Freemius
* @copyright Copyright (c) 2015, Freemius, Inc.
* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
* @since 2.5.10
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! function_exists( 'fs_html_get_allowed_kses_list' ) ) {
/**
* Get the allowed KSES list for sanitizing HTML output on the template files.
*
* @return array
*/
function fs_html_get_allowed_kses_list() {
$common_attributes = array(
'id' => true,
'class' => true,
'style' => true,
'data-*' => true,
);
return array(
'a' => array_merge(
$common_attributes,
array(
'href' => true,
'title' => true,
'target' => true,
'rel' => true,
)
),
'img' => array_merge(
$common_attributes,
array(
'src' => true,
'alt' => true,
'title' => true,
'width' => true,
'height' => true,
)
),
'br' => $common_attributes,
'em' => $common_attributes,
'small' => $common_attributes,
'strong' => $common_attributes,
'u' => $common_attributes,
'b' => $common_attributes,
'i' => $common_attributes,
'hr' => $common_attributes,
'span' => $common_attributes,
'p' => $common_attributes,
'div' => $common_attributes,
'ul' => $common_attributes,
'li' => $common_attributes,
'ol' => $common_attributes,
'h1' => $common_attributes,
'h2' => $common_attributes,
'h3' => $common_attributes,
'h4' => $common_attributes,
'h5' => $common_attributes,
'h6' => $common_attributes,
'button' => $common_attributes,
'sup' => $common_attributes,
'sub' => $common_attributes,
'nobr' => $common_attributes,
);
}
}
if ( ! function_exists( 'fs_html_get_classname' ) ) {
/**
* Gets an HTML class attribute value.
*
* @param string|string[] $classes
*
* @return string
*/
function fs_html_get_classname( $classes ) {
if ( is_array( $classes ) ) {
$classes = implode( ' ', $classes );
}
return esc_attr( $classes );
}
}
if ( ! function_exists( 'fs_html_get_attributes' ) ) {
/**
* Gets a properly escaped HTML attributes string from an associative array.
*
* @param array<string, string> $attributes A key/value pair array of attributes.
*
* @return string
*/
function fs_html_get_attributes( $attributes ) {
$attribute_string = '';
foreach ( $attributes as $key => $value ) {
$attribute_string .= sprintf(
' %1$s="%2$s"',
esc_attr( $key ),
esc_attr( $value )
);
}
return $attribute_string;
}
}
if ( ! function_exists( 'fs_html_get_sanitized_html' ) ) {
/**
* Get sanitized HTML for template files.
*
* @param string $raw_html
*
* @return string
* @since 2.5.10
*/
function fs_html_get_sanitized_html( $raw_html ) {
return wp_kses( $raw_html, fs_html_get_allowed_kses_list() );
}
}