Title: External | Developer.WordPress.org --- # @package: External * function[_wp_kses_sanitize_note_mention_classes()](https://developer.wordpress.org/reference/functions/_wp_kses_sanitize_note_mention_classes/) * Reduces `span` classes in comment content to the note mention tokens. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_kses_sanitize_note_mention_classes/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/_wp_kses_sanitize_note_mention_classes/#uses) | Source: [wp-includes/kses.php:1196](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1196-L1216) * function[_wp_kses_allow_note_mention_span()](https://developer.wordpress.org/reference/functions/_wp_kses_allow_note_mention_span/) * Allows the note mention chip markup in comment content. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_kses_allow_note_mention_span/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/_wp_kses_allow_note_mention_span/#uses) | Source: [wp-includes/kses.php:1157](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1157-L1172) * function[wp_filter_global_styles_post()](https://developer.wordpress.org/reference/functions/wp_filter_global_styles_post/) * Sanitizes global styles user content removing unsafe rules. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_filter_global_styles_post/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/wp_filter_global_styles_post/#uses) | Source: [wp-includes/kses.php:2464](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2464-L2487) * hook[safecss_filter_attr_allow_css](https://developer.wordpress.org/reference/hooks/safecss_filter_attr_allow_css/) * Filters the check for unsafe CSS in `safecss_filter_attr`. * Used by [1 function](https://developer.wordpress.org/reference/hooks/safecss_filter_attr_allow_css/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/safecss_filter_attr_allow_css/#uses) | Source: [wp-includes/kses.php:3058](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L3058-L3058) * function[wp_kses_xml_named_entities()](https://developer.wordpress.org/reference/functions/wp_kses_xml_named_entities/) * Callback for `wp_kses_normalize_entities()` regular expression. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_xml_named_entities/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_xml_named_entities/#uses) | Source: [wp-includes/kses.php:2255](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2255-L2271) * function[wp_kses_uri_attributes()](https://developer.wordpress.org/reference/functions/wp_kses_uri_attributes/) * Returns an array of HTML attribute names whose value contains a URL. * Used by [3 functions](https://developer.wordpress.org/reference/functions/wp_kses_uri_attributes/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_kses_uri_attributes/#uses) | Source: [wp-includes/kses.php:1315](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1315-L1349) * hook[wp_kses_uri_attributes](https://developer.wordpress.org/reference/hooks/wp_kses_uri_attributes/) * Filters the list of attributes that are required to contain a URL. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_kses_uri_attributes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_kses_uri_attributes/#uses) | Source: [wp-includes/kses.php:1346](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1346-L1346) * function[wp_kses_post_deep()](https://developer.wordpress.org/reference/functions/wp_kses_post_deep/) * Navigates through an array, object, or scalar, and sanitizes content for allowed HTML tags for post content. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_kses_post_deep/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_kses_post_deep/#uses) | Source: [wp-includes/kses.php:2517](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2517-L2519) * method[RSSCache::__construct()](https://developer.wordpress.org/reference/classes/rsscache/__construct/) * PHP5 constructor. * Used by [2 functions](https://developer.wordpress.org/reference/classes/rsscache/__construct/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/rsscache/__construct/#uses) | Source: [wp-includes/rss.php:726](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rss.php#L726-L735) * method[MagpieRSS::__construct()](https://developer.wordpress.org/reference/classes/magpierss/__construct/) * PHP5 constructor. * Used by [2 functions](https://developer.wordpress.org/reference/classes/magpierss/__construct/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/magpierss/__construct/#uses) | Source: [wp-includes/rss.php:61](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rss.php#L61-L103) * function[wp_kses_attr_parse()](https://developer.wordpress.org/reference/functions/wp_kses_attr_parse/) * Finds all attributes of an HTML element. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_kses_attr_parse/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_kses_attr_parse/#uses) | Source: [wp-includes/kses.php:1763](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1763-L1799) * function[wp_kses_hair_parse()](https://developer.wordpress.org/reference/functions/wp_kses_hair_parse/) * Builds an attribute list from string containing attributes. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_kses_hair_parse/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_hair_parse/#uses) | Source: [wp-includes/kses.php:1814](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1814-L1857) * function[wp_kses_attr_check()](https://developer.wordpress.org/reference/functions/wp_kses_attr_check/) * Determines whether an attribute is allowed. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_kses_attr_check/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/wp_kses_attr_check/#uses) | Source: [wp-includes/kses.php:1605](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1605-L1675) * function[wp_kses_one_attr()](https://developer.wordpress.org/reference/functions/wp_kses_one_attr/) * Filters one HTML attribute and ensures its value is allowed. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_kses_one_attr/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/wp_kses_one_attr/#uses) | Source: [wp-includes/kses.php:984](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L984-L1046) * function[kses_remove_filters()](https://developer.wordpress.org/reference/functions/kses_remove_filters/) * Removes all KSES input form content filters. * Used by [4 functions](https://developer.wordpress.org/reference/functions/kses_remove_filters/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/kses_remove_filters/#uses) | Source: [wp-includes/kses.php:2579](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2579-L2595) * function[kses_init()](https://developer.wordpress.org/reference/functions/kses_init/) * Sets up most of the KSES filters for input form content. * Used by [0 functions](https://developer.wordpress.org/reference/functions/kses_init/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/kses_init/#uses) | Source: [wp-includes/kses.php:2606](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2606-L2612) * function[safecss_filter_attr()](https://developer.wordpress.org/reference/functions/safecss_filter_attr/) * Filters an inline style attribute and removes disallowed rules. * Used by [4 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#uses) | Source: [wp-includes/kses.php:2648](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2648-L3072) * hook[safe_style_css](https://developer.wordpress.org/reference/hooks/safe_style_css/) * Filters the list of allowed CSS attributes. * Used by [1 function](https://developer.wordpress.org/reference/hooks/safe_style_css/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/safe_style_css/#uses) | Source: [wp-includes/kses.php:2669](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2669-L2892) * function[wp_kses_data()](https://developer.wordpress.org/reference/functions/wp_kses_data/) * Sanitize content with allowed HTML KSES rules. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_kses_data/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_kses_data/#uses) | Source: [wp-includes/kses.php:2435](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2435-L2437) * function[wp_filter_post_kses()](https://developer.wordpress.org/reference/functions/wp_filter_post_kses/) * Sanitizes content for allowed HTML tags for post content. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_filter_post_kses/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_filter_post_kses/#uses) | Source: [wp-includes/kses.php:2452](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2452-L2454) * function[wp_kses_post()](https://developer.wordpress.org/reference/functions/wp_kses_post/) * Sanitizes content for allowed HTML tags for post content. * Used by [12 functions](https://developer.wordpress.org/reference/functions/wp_kses_post/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_kses_post/#uses) | Source: [wp-includes/kses.php:2502](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2502-L2504) * function[wp_filter_nohtml_kses()](https://developer.wordpress.org/reference/functions/wp_filter_nohtml_kses/) * Strips all HTML from a text string. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_filter_nohtml_kses/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_filter_nohtml_kses/#uses) | Source: [wp-includes/kses.php:2531](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2531-L2533) * function[kses_init_filters()](https://developer.wordpress.org/reference/functions/kses_init_filters/) * Adds all KSES input form content filters. * Used by [4 functions](https://developer.wordpress.org/reference/functions/kses_init_filters/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/kses_init_filters/#uses) | Source: [wp-includes/kses.php:2546](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2546-L2565) * function[wp_kses_bad_protocol()](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol/) * Sanitizes a string and removed disallowed URL protocols. * Used by [6 functions](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol/#uses) | Source: [wp-includes/kses.php:1984](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L1984-L2007) * function[wp_kses_no_null()](https://developer.wordpress.org/reference/functions/wp_kses_no_null/) * Removes any invalid control characters in a text string. * Used by [6 functions](https://developer.wordpress.org/reference/functions/wp_kses_no_null/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_no_null/#uses) | Source: [wp-includes/kses.php:2020](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2020-L2031) * function[wp_kses_stripslashes()](https://developer.wordpress.org/reference/functions/wp_kses_stripslashes/) * Strips slashes from in front of quotes. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_stripslashes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_stripslashes/#uses) | Source: [wp-includes/kses.php:2044](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2044-L2046) * function[wp_kses_array_lc()](https://developer.wordpress.org/reference/functions/wp_kses_array_lc/) * Converts the keys of an array to lowercase. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_array_lc/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_array_lc/#uses) | Source: [wp-includes/kses.php:2056](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2056-L2070) * function[wp_kses_html_error()](https://developer.wordpress.org/reference/functions/wp_kses_html_error/) * Handles parsing errors in `wp_kses_hair()`. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_html_error/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_html_error/#uses) | Source: [wp-includes/kses.php:2083](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2083-L2085) * function[wp_kses_bad_protocol_once()](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol_once/) * Sanitizes content from bad protocols and other characters. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol_once/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_kses_bad_protocol_once/#uses) | Source: [wp-includes/kses.php:2100](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2100-L2120) * function[wp_kses_normalize_entities()](https://developer.wordpress.org/reference/functions/wp_kses_normalize_entities/) * Converts and fixes HTML entities. * Used by [3 functions](https://developer.wordpress.org/reference/functions/wp_kses_normalize_entities/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_normalize_entities/#uses) | Source: [wp-includes/kses.php:2169](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2169-L2214) 1 [2](https://developer.wordpress.org/reference/package/external/page/2/?output_format=md) [3](https://developer.wordpress.org/reference/package/external/page/3/?output_format=md) [Next 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