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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 |
|---|---|
| 16 | * @uses WP_Dependencies |
| 17 | * @since r74 |
| 18 | */ |
| 19 | class WP_Styles extends WP_Dependencies { |
| 20 | var $base_url; |
| 21 | var $default_version; |
| 22 | var $text_direction = 'ltr'; |
| 23 | |
| 24 | function __construct() { |
| 25 | do_action_ref_array( 'wp_default_styles', array(&$this) ); |
| 26 | } |
| 27 | |
| 28 | function do_item( $handle ) { |
| 29 | if ( !parent::do_item($handle) ) |
| 30 | return false; |
| 31 | |
| 32 | $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version; |
| 33 | if ( isset($this->args[$handle]) ) |
| 34 | $ver .= '&' . $this->args[$handle]; |