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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 |
|---|---|
| 756 | |
| 757 | /** |
| 758 | * Filter the list of action links available following a single theme update. |
| 759 | * |
| 760 | * @since 2.8.0 |
| 761 | * |
| 762 | * @param array $update_actions Array of theme action links. |
| 763 | * @param string $theme Theme directory name. |
| 764 | */ |
| 765 | $update_actions = apply_filters( 'update_theme_complete_actions', $update_actions, $this->theme ); |
| 766 | |
| 767 | if ( ! empty($update_actions) ) |
| 768 | $this->feedback(implode(' | ', (array)$update_actions)); |
| 769 | } |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * Translation Upgrader Skin for WordPress Translation Upgrades. |
| 774 | * |