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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 |
|---|---|
| 263 | $all_roles = wp_roles()->roles; |
| 264 | |
| 265 | /** |
| 266 | * Filters the list of editable roles. |
| 267 | * |
| 268 | * @since 2.8.0 |
| 269 | * |
| 270 | * @param array[] $all_roles Array of arrays containing role information. |
| 271 | */ |
| 272 | $editable_roles = apply_filters( 'editable_roles', $all_roles ); |
| 273 | |
| 274 | return $editable_roles; |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Retrieve user data and filter it. |
| 279 | * |
| 280 | * @since 2.0.5 |
| 281 | * |