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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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174 | * Fires after fetching the post thumbnail HTML. |
175 | * |
176 | * @since 2.9.0 |
177 | * |
178 | * @param int $post_id The post ID. |
179 | * @param string $post_thumbnail_id The post thumbnail ID. |
180 | * @param string|array $size The post thumbnail size. Image size or array of width |
181 | * and height values (in that order). Default 'post-thumbnail'. |
182 | */ |
183 | do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size ); |
184 |
|
185 | } else { |
186 | $html = ''; |
187 | } |
188 | /** |
189 | * Filters the post thumbnail HTML. |
190 | * |
191 | * @since 2.9.0 |
192 | * |