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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 |
|---|---|
| 1238 | } |
| 1239 | |
| 1240 | /** |
| 1241 | * Filters the array of themes allowed on the network. |
| 1242 | * |
| 1243 | * @since MU |
| 1244 | * |
| 1245 | * @param array $allowed_themes An array of theme stylesheet names. |
| 1246 | */ |
| 1247 | $allowed_themes = apply_filters( 'allowed_themes', $allowed_themes ); |
| 1248 | |
| 1249 | return $allowed_themes; |
| 1250 | } |
| 1251 | |
| 1252 | /** |
| 1253 | * Returns array of stylesheet names of themes allowed on the site. |
| 1254 | * |
| 1255 | * @since 3.4.0 |
| 1256 | * |