Browsing Yiddish translation

73.

**Warning time for inactivity / expiry**: If set, a warning message will be sent to users this amount of time before their accounts are due to expire or become inactive. This time may be specified in days, weeks, months, years or "No end date". If the latter is chosen, users do not receive a warning before their account expires or they are flagged as having an inactive account.

74.

Security settings

75.

**Virus checking**: If you want all files that are uploaded by users to be run through the ClamAV virus scanner, you should turn the virus checking option on. You have to have `ClamAV <http://www.clamav.net/>`_ installed on your server.

76.

**Path to ClamAV**: For security reasons, the :index:`path to ClamAV <single: Path to ClamAV shown in security settings>` on your server needs to be provided in the :index:`config.php file <single: config.php; pathtoclam>`: ``$cfg->pathtoclam = '/path/to/your/clamscan';``. You see the path here if you provided that config value.

77.

**Anti-spam**: There are three levels of anti-spam protection available for publicly visible forms such as the contact and registration forms. A form submission is never silently rejected. Rather, an error message is displayed asking the user to try again if the submission is classified as spam. The three choices are:

78.

**None**: No anti-spam checks are performed on form submissions.

79.

**Simple**: Some basic checks are performed. Form submissions with email addresses that are not well-formed or that have an excessive number of URLs are rejected.

80.

**Advanced**: Performs additional checks to determine whether email addresses are real or contain URLs that are blacklisted. This requires an Internet connection.

81.

**Spamhaus URL blacklist**: If set to "Yes", URLs will be checked against the Spamhaus DNSBL. The `Spamhaus Project <http://www.spamhaus.org>`_ provides a URL blacklist that is free for non-commercial, low-traffic use. A professional use datafeed service is also available but not supported in Mahara. Please read the `Spamhaus DNSBL usage terms <http://www.spamhaus.org/organization/dnsblusage.html>`_ before enabling this option.

82.

**SURBL URL blacklist**: If set to "Yes", URLs will be checked against the SURBL DNSBL. `SURBL <http://www.surbl.org>`_ provides a URL blacklist that is free for organizations with fewer than 1000 users. A professional use datafeed service is also available, but not supported in Mahara. Please read the `SURBL usage terms <http://www.surbl.org/usage-policy.html>`_ before enabling this option.