Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: twentytwenty_svg_icon_color

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
45                /**
46                 * Filters an SVG icon's color.
47                 *
48                 * @since Twenty Twenty 1.5
49                 *
50                 * @param string $color The icon color.
51                 * @param string $icon  The icon name.
52                 * @param string $group The icon group.
53                 */
54                $color = apply_filters( 'twentytwenty_svg_icon_color', $color, $icon, $group );
55
56                if ( array_key_exists( $icon, $arr ) ) {
57                     $repl = '<svg class="svg-icon" aria-hidden="true" role="img" focusable="false" ';
58                     $svg  = preg_replace( '/^<svg /', $repl, trim( $arr[ $icon ] ) ); // Add extra attributes to SVG code.
59                     $svg  = str_replace( '#1A1A1B', $color, $svg );   // Replace the color.
60                     $svg  = str_replace( '#', '%23', $svg );          // Urlencode hashes.
61                     $svg  = preg_replace( "/([\n\t]+)/", ' ', $svg ); // Remove newlines & tabs.
62                     $svg  = preg_replace( '/>\s*</', '><', $svg );    // Remove whitespace between SVG tags.
63                     return $svg;