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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 |
|---|---|
| 140 | */ |
| 141 | function twentyfourteen_get_featured_posts() { |
| 142 | /** |
| 143 | * Filter the featured posts to return in Twenty Fourteen. |
| 144 | * |
| 145 | * @since Twenty Fourteen 1.0 |
| 146 | * |
| 147 | * @param array|bool $posts Array of featured posts, otherwise false. |
| 148 | */ |
| 149 | return apply_filters( 'twentyfourteen_get_featured_posts', array() ); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * A helper conditional function that returns a boolean value. |
| 154 | * |
| 155 | * @since Twenty Fourteen 1.0 |
| 156 | * |
| 157 | * @return bool Whether there are featured posts. |
| 158 | */ |