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safecss_filter_attr_allow_css ›

apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string )
Parameters: (2)
  • (bool) $allow_css Whether the CSS in the test string is considered safe.
    Required: Yes
  • (string) $css_test_string The CSS string to test.
    Required: Yes
Defined at:

Filters the check for unsafe CSS in `safecss_filter_attr`.

Enables developers to determine whether a section of CSS should be allowed or discarded. By default, the value will be false if the part contains \ ( & } = or comments. Return true to allow the CSS part to be included in the output.


$allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string );