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Source View: request

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
161                if (isset($this->extra_query_vars[$var]))
162                     $this->query_vars[$var] = $this->extra_query_vars[$var];
163                elseif (isset($GLOBALS[$var]) && '' != $GLOBALS[$var])
164                     $this->query_vars[$var] = $GLOBALS[$var];
165           }
166
167           if ( isset($error) )
168                $this->query_vars['error'] = $error;
169
170           $this->query_vars = apply_filters('request', $this->query_vars);
171
172           do_action_ref_array('parse_request', array(&$this));
173      }
174
175      function send_headers() {
176           @header('X-Pingback: '. get_bloginfo('pingback_url'));
177           if ( is_user_logged_in() )
178                nocache_headers();
179           if ( !empty($this->query_vars['error']) && '404' == $this->query_vars['error'] ) {