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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 |
|---|---|
| 225 | /** |
| 226 | * Filters the Plugin Installation API response results. |
| 227 | * |
| 228 | * @since 2.7.0 |
| 229 | * |
| 230 | * @param object|WP_Error $res Response object or WP_Error. |
| 231 | * @param string $action The type of information being requested from the Plugin Installation API. |
| 232 | * @param object $args Plugin API arguments. |
| 233 | */ |
| 234 | return apply_filters( 'plugins_api_result', $res, $action, $args ); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Retrieves popular WordPress plugin tags. |
| 239 | * |
| 240 | * @since 2.7.0 |
| 241 | * |
| 242 | * @param array $args |
| 243 | * @return array|WP_Error |