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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 52 | |
| 53 | if ( empty($header_callback) ) |
| 54 | $header_callback = '_admin_bar_bump_cb'; |
| 55 | |
| 56 | add_action('wp_head', $header_callback); |
| 57 | |
| 58 | wp_enqueue_script( 'admin-bar' ); |
| 59 | wp_enqueue_style( 'admin-bar' ); |
| 60 | |
| 61 | do_action( 'admin_bar_init' ); |
| 62 | } |
| 63 | |
| 64 | public function add_menu( $node ) { |
| 65 | $this->add_node( $node ); |
| 66 | } |
| 67 | |
| 68 | public function remove_menu( $id ) { |
| 69 | $this->remove_node( $id ); |
| 70 | } |