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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 |
|---|---|
| 2392 | $link = str_replace(array("\r", "\n", "\t"), '', $link); |
| 2393 | |
| 2394 | /** |
| 2395 | * Filter the Press This bookmarklet link. |
| 2396 | * |
| 2397 | * @since 2.6.0 |
| 2398 | * |
| 2399 | * @param string $link The Press This bookmarklet link. |
| 2400 | */ |
| 2401 | return apply_filters( 'shortcut_link', $link ); |
| 2402 | } |
| 2403 | |
| 2404 | /** |
| 2405 | * Retrieve the home url for the current site. |
| 2406 | * |
| 2407 | * Returns the 'home' option with the appropriate protocol, 'https' if |
| 2408 | * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is |
| 2409 | * overridden. |
| 2410 | * |