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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 |
|---|---|
| 1313 | } |
| 1314 | |
| 1315 | /** |
| 1316 | * Filters the array of themes allowed on the network. |
| 1317 | * |
| 1318 | * @since MU |
| 1319 | * |
| 1320 | * @param array $allowed_themes An array of theme stylesheet names. |
| 1321 | */ |
| 1322 | $allowed_themes = apply_filters( 'allowed_themes', $allowed_themes ); |
| 1323 | |
| 1324 | return $allowed_themes; |
| 1325 | } |
| 1326 | |
| 1327 | /** |
| 1328 | * Returns array of stylesheet names of themes allowed on the site. |
| 1329 | * |
| 1330 | * @since 3.4.0 |
| 1331 | * |