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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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225 |
|
226 | /** |
227 | * Filters the Global Unique Identifier (guid) of the post. |
228 | * |
229 | * @since 1.5.0 |
230 | * |
231 | * @param string $post_guid Global Unique Identifier (guid) of the post. |
232 | * @param int $post_id The post ID. |
233 | */ |
234 | return apply_filters( 'get_the_guid', $post_guid, $post_id ); |
235 | } |
236 |
|
237 | /** |
238 | * Displays the post content. |
239 | * |
240 | * @since 0.71 |
241 | * |
242 | * @param string $more_link_text Optional. Content for when there is more text. |
243 | * @param bool $strip_teaser Optional. Strip teaser content before the more text. Default false. |