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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 |
|---|---|
| 194 | // PingBack |
| 195 | 'pingback.ping' => 'this:pingback_ping', |
| 196 | 'pingback.extensions.getPingbacks' => 'this:pingback_extensions_getPingbacks', |
| 197 | |
| 198 | 'demo.sayHello' => 'this:sayHello', |
| 199 | 'demo.addTwoNumbers' => 'this:addTwoNumbers' |
| 200 | ); |
| 201 | |
| 202 | $this->initialise_blog_option_info( ); |
| 203 | $this->methods = apply_filters('xmlrpc_methods', $this->methods); |
| 204 | $this->IXR_Server($this->methods); |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Test XMLRPC API by saying, "Hello!" to client. |
| 209 | * |
| 210 | * @since 1.5.0 |
| 211 | * |
| 212 | * @param array $args Method Parameters. |