Question

wp_kses_allowed_html( string $context = '' )

Return a list of allowed tags and attributes for a given context.

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description

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参数

$context

(string) (Optional) The context for which to retrieve tags. Allowed values are post, strip, data,entities, or the name of a field filter such as pre_user_description.

Default value: ''

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返回值

(array) List of allowed tags and their allowed attributes.

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源代码

File: wp-includes/kses.php

function wp_kses_allowed_html( $context = '' ) {
	global $allowedposttags, $allowedtags, $allowedentitynames;

	if ( is_array( $context ) ) {
		/**
		 * Filters HTML elements allowed for a given context.
		 *
		 * @since 3.5.0
		 *
		 * @param string $tags    Allowed tags, attributes, and/or entities.
		 * @param string $context Context to judge allowed tags by. Allowed values are 'post',
		 *                        'data', 'strip', 'entities', 'explicit', or the name of a filter.
		 */
		return apply_filters( 'wp_kses_allowed_html', $context, 'explicit' );
	}

	switch ( $context ) {
		case 'post':
			/** This filter is documented in wp-includes/kses.php */
			return apply_filters( 'wp_kses_allowed_html', $allowedposttags, $context );

		case 'user_description':
		case 'pre_user_description':
			$tags = $allowedtags;
			$tags['a']['rel'] = true;
			/** This filter is documented in wp-includes/kses.php */
			return apply_filters( 'wp_kses_allowed_html', $tags, $context );

		case 'strip':
			/** This filter is documented in wp-includes/kses.php */
			return apply_filters( 'wp_kses_allowed_html', array(), $context );

		case 'entities':
			/** This filter is documented in wp-includes/kses.php */
			return apply_filters( 'wp_kses_allowed_html', $allowedentitynames, $context);

		case 'data':
		default:
			/** This filter is documented in wp-includes/kses.php */
			return apply_filters( 'wp_kses_allowed_html', $allowedtags, $context );
	}
}

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更新日志

Version	description
3.5.0	Introduced.

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相关函数

Uses

• wp-includes/kses.php: wp_kses_allowed_html
• wp-includes/plugin.php: apply_filters()

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Used By

• wp-includes/kses.php: wp_kses_one_attr()
• wp-includes/kses.php: wp_kses_attr()
• wp-includes/kses.php: wp_kses_split2()
• wp-includes/media.php: gallery_shortcode()

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User Contributed Notes