WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
---|---|
2090 | * @since 5.0.0 Added support for `background-image`. |
2091 | * @since 5.1.0 Added support for `text-transform`. |
2092 | * @since 5.2.0 Added support for `background-position` and `grid-template-columns` |
2093 | * @since 5.3.0 Added support for `grid`, `flex` and `column` layout properties. |
2094 | * Extend `background-*` support of individual properties. |
2095 | * @since 5.3.1 Added support for gradient backgrounds. |
2096 | * |
2097 | * @param string[] $attr Array of allowed CSS attributes. |
2098 | */ |
2099 | $allowed_attr = apply_filters( |
2100 | 'safe_style_css', |
2101 | array( |
2102 | 'background', |
2103 | 'background-color', |
2104 | 'background-image', |
2105 | 'background-position', |
2106 | 'background-size', |
2107 | 'background-attachment', |
2108 | 'background-blend-mode', |