normalize_whitespace()
Function: Normalizes EOL characters and strips duplicate whitespace.
Source: wp-includes/formatting.php:5413
wp_strip_all_tags()
Function: Properly strips all HTML tags including script and style
Source: wp-includes/formatting.php:5433
sanitize_text_field()
Function: Sanitizes a string from user input or from the database.
Source: wp-includes/formatting.php:5488
sanitize_text_field
Filter Hook: Filters a sanitized text field string.
Source: wp-includes/formatting.php:5499
sanitize_textarea_field()
Function: Sanitizes a multiline string from user input or from the database.
Source: wp-includes/formatting.php:5516
sanitize_textarea_field
Filter Hook: Filters a sanitized textarea field string.
Source: wp-includes/formatting.php:5527
wp_sprintf()
Function: WordPress implementation of PHP sprintf() with filters.
Source: wp-includes/formatting.php:5156
wp_sprintf
Filter Hook: Filters a fragment from the pattern passed to wp_sprintf().
Source: wp-includes/formatting.php:5204
esc_attr()
Function: Escaping for HTML attributes.
Source: wp-includes/formatting.php:4644
attribute_escape
Filter Hook: Filters a string cleaned and escaped for output in an HTML attribute.
Source: wp-includes/formatting.php:4658