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<?php |
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/** |
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* @package Freemius |
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* @copyright Copyright (c) 2015, Freemius, Inc. |
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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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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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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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* |
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* @return array |
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*/ |
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function fs_html_get_allowed_kses_list() { |
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$common_attributes = array( |
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'id' => true, |
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'class' => true, |
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'style' => true, |
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'data-*' => true, |
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); |
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|
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return array( |
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'a' => array_merge( |
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$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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), |
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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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), |
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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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|
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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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* |
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* @param string|string[] $classes |
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* |
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* @return string |
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*/ |
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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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|
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return esc_attr( $classes ); |
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} |
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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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* |
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* @param array<string, string> $attributes A key/value pair array of attributes. |
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* |
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* @return string |
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*/ |
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function fs_html_get_attributes( $attributes ) { |
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$attribute_string = ''; |
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|
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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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|
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return $attribute_string; |
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} |
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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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* |
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* @param string $raw_html |
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* |
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* @return string |
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* @since 2.5.10 |
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*/ |
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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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|
