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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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141 | */ |
142 | function twentyfourteen_get_featured_posts() { |
143 | /** |
144 | * Filter the featured posts to return in Twenty Fourteen. |
145 | * |
146 | * @since Twenty Fourteen 1.0 |
147 | * |
148 | * @param array|bool $posts Array of featured posts, otherwise false. |
149 | */ |
150 | return apply_filters( 'twentyfourteen_get_featured_posts', array() ); |
151 | } |
152 |
|
153 | /** |
154 | * A helper conditional function that returns a boolean value. |
155 | * |
156 | * @since Twenty Fourteen 1.0 |
157 | * |
158 | * @return bool Whether there are featured posts. |
159 | */ |