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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 |
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86 | * Filters Twenty Twenty's array of domain mappings for social icons. |
87 | * |
88 | * By default, each Icon ID is matched against a .com TLD. To override this behavior, |
89 | * specify all the domains it covers (including the .com TLD too, if applicable). |
90 | * |
91 | * @since Twenty Twenty 1.5 |
92 | * |
93 | * @param array $social_icons_map Array of default social icons. |
94 | */ |
95 | $map = apply_filters( 'twentytwenty_social_icons_map', self::$social_icons_map ); |
96 |
|
97 | /** |
98 | * Filters Twenty Twenty's array of social icons. |
99 | * |
100 | * @since Twenty Twenty 1.5 |
101 | * |
102 | * @param array $social_icons Array of default social icons. |
103 | */ |
104 | $social_icons = apply_filters( 'twentytwenty_svg_icons_social', self::$social_icons ); |