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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 |
|---|---|
| 14 | $hue = absint( get_theme_mod( 'colorscheme_hue', 250 ) ); |
| 15 | |
| 16 | /** |
| 17 | * Filter Twenty Seventeen default saturation level. |
| 18 | * |
| 19 | * @since Twenty Seventeen 1.0 |
| 20 | * |
| 21 | * @param int $saturation Color saturation level. |
| 22 | */ |
| 23 | $saturation = absint( apply_filters( 'twentyseventeen_custom_colors_saturation', 50 ) ); |
| 24 | $reduced_saturation = ( .8 * $saturation ) . '%'; |
| 25 | $saturation = $saturation . '%'; |
| 26 | $css = ' |
| 27 | /** |
| 28 | * Twenty Seventeen: Color Patterns |
| 29 | * |
| 30 | * Colors are ordered from dark to light. |
| 31 | */ |
| 32 | |