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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 |
|---|---|
| 1610 | } |
| 1611 | |
| 1612 | foreach ($this->private_query_vars as $wpvar) { |
| 1613 | if (isset($GLOBALS[$wpvar]) && '' != $GLOBALS[$wpvar]) { |
| 1614 | $this->query_string .= (strlen($this->query_string) < 1) ? '' : '&'; |
| 1615 | $this->query_string .= $wpvar . '=' . rawurlencode($GLOBALS[$wpvar]); |
| 1616 | } |
| 1617 | } |
| 1618 | |
| 1619 | $this->query_string = apply_filters('query_string', $this->query_string); |
| 1620 | } |
| 1621 | |
| 1622 | function register_globals() { |
| 1623 | global $wp_query; |
| 1624 | // Extract updated query vars back into global namespace. |
| 1625 | foreach ($wp_query->query_vars as $key => $value) { |
| 1626 | $GLOBALS[$key] = $value; |
| 1627 | } |
| 1628 | |