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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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470 | } |
471 |
|
472 | /** |
473 | * Filters the user profile picture description displayed under the Gravatar. |
474 | * |
475 | * @since 4.4.0 |
476 | * |
477 | * @param string $description The description that will be printed. |
478 | */ |
479 | echo apply_filters( 'user_profile_picture_description', $description ); |
480 | ?></p> |
481 | </td> |
482 | </tr> |
483 | <?php endif; ?> |
484 |
|
485 | <?php |
486 | /** |
487 | * Filters the display of the password fields. |
488 | * |