263 lines
12 KiB
PHP
263 lines
12 KiB
PHP
<?php
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/**
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* @file
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* Administration part (forms and pages) for Spambot module.
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*/
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/**
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* Form builder for settings form.
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*/
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function spambot_settings_form() {
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$numbers = array(
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1 => 1,
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2 => 2,
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3 => 3,
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4 => 4,
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5 => 5,
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6 => 6,
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7 => 7,
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8 => 8,
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9 => 9,
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10 => 10,
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15 => 15,
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20 => 20,
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30 => 30,
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40 => 40,
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50 => 50,
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60 => 60,
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70 => 70,
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80 => 80,
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90 => 90,
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100 => 100,
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150 => 150,
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200 => 200,
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);
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// Fieldset for set up spam criteria.
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$form['criteria'] = array(
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'#type' => 'fieldset',
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'#title' => t('Spammer criteria'),
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'#description' => t('A user account or an attempted user registration will be deemed a spammer if the email, username, or IP address has been reported to www.stopforumspam.com more times than the following thresholds.'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['criteria']['spambot_criteria_email'] = array(
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'#type' => 'select',
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'#title' => t('Number of times the email has been reported is equal to or more than'),
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'#description' => t('If the email address for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer.'),
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'#options' => array(0 => t("Don't use email as a criteria")) + $numbers,
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'#default_value' => variable_get('spambot_criteria_email', SPAMBOT_DEFAULT_CRITERIA_EMAIL),
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);
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$form['criteria']['spambot_criteria_username'] = array(
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'#type' => 'select',
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'#title' => t('Number of times the username has been reported is equal to or more than'),
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'#description' => t('If the username for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer. Be careful about using this option as you may accidentally block genuine users who happen to choose the same username as a known spammer.'),
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'#options' => array(0 => t("Don't use username as a criteria")) + $numbers,
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'#default_value' => variable_get('spambot_criteria_username', SPAMBOT_DEFAULT_CRITERIA_USERNAME),
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);
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$form['criteria']['spambot_criteria_ip'] = array(
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'#type' => 'select',
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'#title' => t('Number of times the IP address has been reported is equal to or more than'),
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'#description' => t('If the IP address for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer. Be careful about setting this threshold too low as IP addresses can change.'),
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'#options' => array(0 => t("Don't use IP address as a criteria")) + $numbers,
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'#default_value' => variable_get('spambot_criteria_ip', SPAMBOT_DEFAULT_CRITERIA_IP),
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);
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// White lists.
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$form['spambot_whitelist'] = array(
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'#type' => 'fieldset',
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'#title' => t('Whitelists'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['spambot_whitelist']['spambot_whitelist_email'] = array(
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'#type' => 'textarea',
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'#title' => t('Allowed email addresses'),
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'#description' => t('Enter email addresses, one per line.'),
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'#default_value' => variable_get('spambot_whitelist_email', ''),
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);
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$form['spambot_whitelist']['spambot_whitelist_username'] = array(
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'#type' => 'textarea',
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'#title' => t('Allowed usernames'),
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'#description' => t('Enter usernames, one per line.'),
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'#default_value' => variable_get('spambot_whitelist_username', ''),
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);
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$form['spambot_whitelist']['spambot_whitelist_ip'] = array(
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'#type' => 'textarea',
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'#title' => t('Allowed IP addresses'),
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'#description' => t('Enter IP addresses, one per line.'),
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'#default_value' => variable_get('spambot_whitelist_ip', ''),
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);
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// Fieldset for configure protecting at user register form.
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$form['register'] = array(
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'#type' => 'fieldset',
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'#title' => t('User registration'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['register']['spambot_user_register_protect'] = array(
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'#type' => 'checkbox',
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'#title' => t('Protect the user registration form'),
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'#description' => t('If ticked, new user registrations will be tested if they match any known spammers and blacklisted.'),
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'#default_value' => variable_get('spambot_user_register_protect', TRUE),
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);
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$sleep_options = array(t("Don't delay"), t('1 second'));
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foreach (array(2, 3, 4, 5, 10, 20, 30) as $num) {
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$sleep_options[$num] = t('@num seconds', array('@num' => $num));
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}
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$form['register']['spambot_blacklisted_delay'] = array(
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'#type' => 'select',
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'#title' => t('If blacklisted, delay for'),
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'#description' => t('If an attempted user registration is blacklisted, you can choose to deliberately delay the request. This can be useful for slowing them down if they continually try to register.<br />Be careful about choosing too large a value for this as it may exceed your PHP max_execution_time.'),
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'#options' => $sleep_options,
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'#default_value' => variable_get('spambot_blacklisted_delay', SPAMBOT_DEFAULT_DELAY),
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);
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// Fieldset for set up scanning of existing accounts.
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$form['existing'] = array(
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'#type' => 'fieldset',
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'#title' => t('Scan existing accounts'),
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'#description' => t("This module can also scan existing user accounts to see if they are known spammers. It works by checking user accounts with increasing uid's ie. user id 2, 3, 4 etc during cron."),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['existing']['spambot_cron_user_limit'] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum number of user accounts to scan per cron'),
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'#description' => t('Enter the number of user accounts to scan for each cron. If you do not want to scan existing user accounts, leave this as 0.<br />Be careful not to make this value too large, as it will slow your cron execution down and may cause your site to query www.stopforumspam.com more times than allowed each day.'),
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'#size' => 10,
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'#default_value' => variable_get('spambot_cron_user_limit', SPAMBOT_DEFAULT_CRON_USER_LIMIT),
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);
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$form['existing']['spambot_check_blocked_accounts'] = array(
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'#type' => 'checkbox',
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'#title' => t('Scan blocked accounts'),
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'#description' => t('Tick this to scan blocked accounts. Otherwise blocked accounts are not scanned.'),
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'#default_value' => variable_get('spambot_check_blocked_accounts', FALSE),
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);
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$form['existing']['spambot_spam_account_action'] = array(
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'#type' => 'select',
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'#title' => t('Action to take'),
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'#description' => t('Please select what action to take for user accounts which are found to be spammers.<br />No action will be taken against accounts with the permission <em>protected from spambot scans</em> but they will be logged.'),
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'#options' => array(
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SPAMBOT_ACTION_NONE => t('None, just log it.'),
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SPAMBOT_ACTION_BLOCK => t('Block user account'),
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SPAMBOT_ACTION_DELETE => t('Delete user account'),
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),
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'#default_value' => variable_get('spambot_spam_account_action', SPAMBOT_ACTION_NONE),
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);
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// Get scan status.
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$suffix = '';
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if ($last_uid = variable_get('spambot_last_checked_uid', 0)) {
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$num_checked = db_select('users', 'u')
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->fields('u', array('uid'))
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->condition('u.uid', 1, '>')
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->condition('u.uid', $last_uid, '<=')
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->countQuery()
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->execute()
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->fetchField();
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$num_left = db_select('users', 'u')
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->fields('u', array('uid'))
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->condition('u.uid', 1, '>')
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->condition('u.uid', $last_uid, '>')
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->countQuery()
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->execute()
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->fetchField();
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$last_uid = db_select('users', 'u')
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->fields('u', array('uid'))
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->condition('u.uid', 1, '>=')
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->condition('u.uid', $last_uid, '<=')
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->orderBy('u.uid', 'DESC')
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->range(0, 1)
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->execute()
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->fetchField();
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$account = user_load($last_uid);
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$suffix = '<br />';
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$suffix .= t('The last checked user account is: !account (uid %uid)', array(
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'!account' => l($account->name, 'user/' . $account->uid),
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'%uid' => $account->uid,
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));
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}
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else {
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$num_checked = 0;
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$num_left = db_select('users')
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->fields('users')
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->condition('uid', 1, '>')
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->countQuery()
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->execute()
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->fetchField();
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}
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$text = t('Accounts checked: %checked, Accounts remaining: %remaining', array('%checked' => $num_checked, '%remaining' => $num_left));
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$form['existing']['message'] = array(
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'#type' => 'fieldset',
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'#title' => t('Scan status'),
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'#description' => $text . $suffix,
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);
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$form['existing']['spambot_last_checked_uid'] = array(
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'#type' => 'textfield',
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'#title' => t('Continue scanning after this user id'),
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'#size' => 10,
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'#description' => t('Scanning of existing user accounts has progressed to, and including, user id @uid and will continue by scanning accounts after user id @uid. If you wish to change where the scan continues scanning from, enter a different user id here. If you wish to scan all users again, enter a value of 0.', array('@uid' => $last_uid)),
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'#default_value' => $last_uid,
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);
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// Fieldset for set up messages which will be displayed for blocked users.
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$form['messages'] = array(
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'#type' => 'fieldset',
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'#title' => t('Blocked messages'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['messages']['spambot_blocked_message_email'] = array(
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'#type' => 'textarea',
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'#title' => t('User registration blocked message (blocked email address)'),
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'#rows' => 1,
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'#default_value' => variable_get('spambot_blocked_message_email', SPAMBOT_DEFAULT_BLOCKED_MESSAGE),
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'#description' => t('Message to display when user action is blocked due to email address. <br />Showing a specific reason why registration was blocked may make spambot easier to circumvent.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
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);
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$form['messages']['spambot_blocked_message_username'] = array(
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'#type' => 'textarea',
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'#title' => t('User registration blocked message (blocked username)'),
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'#rows' => 1,
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'#default_value' => variable_get('spambot_blocked_message_username', SPAMBOT_DEFAULT_BLOCKED_MESSAGE),
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'#description' => t('Message to display when user action is blocked due to username.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
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);
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$form['messages']['spambot_blocked_message_ip'] = array(
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'#type' => 'textarea',
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'#title' => t('User registration blocked message (blocked ip address)'),
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'#rows' => 1,
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'#default_value' => variable_get('spambot_blocked_message_ip', SPAMBOT_DEFAULT_BLOCKED_MESSAGE),
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'#description' => t('Message to display when user action is blocked due to ip address.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
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);
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// Fieldset for configure log rules.
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$form['logging'] = array(
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'#type' => 'fieldset',
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'#title' => t('Log information'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['logging']['spambot_log_blocked_registration'] = array(
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'#type' => 'checkbox',
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'#title' => t('Log information about blocked registrations into Drupal log'),
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'#default_value' => variable_get('spambot_log_blocked_registration', TRUE),
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);
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// StopFormSpam API key.
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$form['spambot_sfs_api_key'] = array(
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'#type' => 'textfield',
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'#title' => t('www.stopforumspam.com API key'),
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'#description' => t('If you wish to report spammers to Stop Forum Spam, you need to register for an API key at the <a href="http://www.stopforumspam.com">Stop Forum Spam</a> website.'),
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'#default_value' => variable_get('spambot_sfs_api_key', FALSE),
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);
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return system_settings_form($form);
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}
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