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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 |
|---|---|
| 66 | ###SITE_NAME###" |
| 67 | ); |
| 68 | /** |
| 69 | * Filters the email content sent when a site in a Multisite network is deleted. |
| 70 | * |
| 71 | * @since 3.0.0 |
| 72 | * |
| 73 | * @param string $content The email content that will be sent to the user who deleted a site in a Multisite network. |
| 74 | */ |
| 75 | $content = apply_filters( 'delete_site_email_content', $content ); |
| 76 | |
| 77 | $content = str_replace( '###USERNAME###', $user->user_login, $content ); |
| 78 | $content = str_replace( '###URL_DELETE###', $url_delete, $content ); |
| 79 | $content = str_replace( '###SITE_NAME###', get_network()->site_name, $content ); |
| 80 | |
| 81 | wp_mail( get_option( 'admin_email' ), '[ ' . wp_specialchars_decode( get_option( 'blogname' ) ) . ' ] ' . __( 'Delete My Site' ), $content ); |
| 82 | |
| 83 | if ( $switched_locale ) { |
| 84 | restore_previous_locale(); |