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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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521 | /** |
522 | * Fires after the Add Term form fields for hierarchical taxonomies. |
523 | * |
524 | * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug. |
525 | * |
526 | * @since 3.0.0 |
527 | * |
528 | * @param string $taxonomy The taxonomy slug. |
529 | */ |
530 | do_action( "{$taxonomy}_add_form_fields", $taxonomy ); |
531 |
|
532 | submit_button( $tax->labels->add_new_item ); |
533 |
|
534 | if ( 'category' == $taxonomy ) { |
535 | /** |
536 | * Fires at the end of the Edit Category form. |
537 | * |
538 | * @since 2.1.0 |
539 | * @deprecated 3.0.0 Use {$taxonomy}_add_form instead. |