drupal/core/modules/ban/ban.admin.inc

131 lines
3.4 KiB
PHP

<?php
/**
* @file
* Administrative functionality for the Ban module.
*/
/**
* Page callback; Displays banned IP addresses.
*
* @param string $default_ip
* (optional) IP address to be passed on to drupal_get_form() for
* use as the default value of the IP address form field.
*/
function ban_admin_page($default_ip = '') {
$rows = array();
$header = array(t('banned IP addresses'), t('Operations'));
$result = db_query('SELECT * FROM {ban_ip}');
foreach ($result as $ip) {
$rows[] = array(
$ip->ip,
l(t('delete'), "admin/config/people/ban/delete/$ip->iid"),
);
}
$build['ban_ip_form'] = drupal_get_form('ban_ip_form', $default_ip);
$build['ban_ip_banning_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No blocked IP addresses available.'),
);
return $build;
}
/**
* Form constructor for banning an IP address.
*
* @param string $default_ip
* An IP address to ban, used as default value.
*
* @see ban_ip_form_validate()
* @see ban_ip_form_submit()
*
* @ingroup forms
*/
function ban_ip_form($form, &$form_state, $default_ip) {
$form['ip'] = array(
'#title' => t('IP address'),
'#type' => 'textfield',
'#size' => 48,
'#maxlength' => 40,
'#default_value' => $default_ip,
'#description' => t('Enter a valid IP address.'),
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Add'),
);
return $form;
}
/**
* Form validation handler for ban_ip_form().
*
* @see ban_ip_form_submit()
*/
function ban_ip_form_validate($form, &$form_state) {
$ip = trim($form_state['values']['ip']);
if (db_query("SELECT * FROM {ban_ip} WHERE ip = :ip", array(':ip' => $ip))->fetchField()) {
form_set_error('ip', t('This IP address is already banned.'));
}
elseif ($ip == ip_address()) {
form_set_error('ip', t('You may not ban your own IP address.'));
}
elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) {
form_set_error('ip', t('Enter a valid IP address.'));
}
}
/**
* Form submission handler for ban_ip_form().
*
* @see ban_ip_form_validate()
*/
function ban_ip_form_submit($form, &$form_state) {
$ip = trim($form_state['values']['ip']);
db_insert('ban_ip')
->fields(array('ip' => $ip))
->execute();
drupal_set_message(t('The IP address %ip has been banned.', array('%ip' => $ip)));
$form_state['redirect'] = 'admin/config/people/ban';
}
/**
* Form constructor to unban an IP address.
*
* @param array $ban_ip
* The IP address record to unban, as provided by ban_ip_load().
*
* @see ban_ip_delete_submit()
*/
function ban_ip_delete_form($form, &$form_state, array $ban_ip) {
$form['ban_ip'] = array(
'#type' => 'value',
'#value' => $ban_ip,
);
return confirm_form($form,
t('Are you sure you want to delete %ip?', array('%ip' => $ban_ip['ip'])),
'admin/config/people/ban',
NULL,
t('Delete')
);
}
/**
* Form submission handler for ban_ip_delete_form().
*/
function ban_ip_delete_form_submit($form, &$form_state) {
$banned_ip = $form_state['values']['ban_ip'];
db_delete('ban_ip')
->condition('iid', $banned_ip['iid'])
->execute();
watchdog('user', 'Deleted %ip', array('%ip' => $banned_ip['ip']));
drupal_set_message(t('The IP address %ip was deleted.', array('%ip' => $banned_ip['ip'])));
$form_state['redirect'] = 'admin/config/people/ban';
}