function iqblockcountry_CheckCountry()
{
$ip_address = iqblockcountry_get_ipaddress();
$country = iqblockcountry_check_ipaddress($ip_address);
global $blockcountry_is_login_page;
if (($blockcountry_is_login_page || is_admin()) && get_option('blockcountry_blockbackend')) {
$banlist = get_option('blockcountry_backendbanlist');
if (!is_array($banlist)) {
$banlist = array();
}
if (get_option('blockcountry_backendbanlist_inverse') == 'on') {
$all_countries = array_keys(iqblockcountry_get_countries());
$badcountries = array_diff($all_countries, $banlist);
} else {
$badcountries = $banlist;
}
} else {
$banlist = get_option('blockcountry_banlist');
if (!is_array($banlist)) {
$banlist = array();
}
if (get_option('blockcountry_banlist_inverse') == 'on') {
$all_countries = array_keys(iqblockcountry_get_countries());
$badcountries = array_diff($all_countries, $banlist);
} else {
$badcountries = $banlist;
}
}
$blocklogin = get_option('blockcountry_blocklogin');
if (is_user_logged_in() && $blocklogin != "on" || !is_user_logged_in()) {
/* Check ip address against banlist, whitelist and blacklist */
if (iqblockcountry_check($country, $badcountries, $ip_address)) {
if (($blockcountry_is_login_page || is_admin()) && get_option('blockcountry_blockbackend')) {
$blocked = get_option('blockcountry_backendnrblocks');
if (empty($blocked)) {
$blocked = 0;
}
$blocked++;
update_option('blockcountry_backendnrblocks', $blocked);
global $apiblacklist, $backendblacklistcheck, $debughandled;
if (!get_option('blockcountry_logging')) {
if (!$apiblacklist) {
iqblockcountry_logging($ip_address, $country, "B");
iqblockcountry_debug_logging($ip_address, $country, 'BB');
} elseif ($backendblacklistcheck && $apiblacklist) {
iqblockcountry_logging($ip_address, $country, "T");
iqblockcountry_debug_logging($ip_address, $country, 'TB');
} else {
iqblockcountry_logging($ip_address, $country, "A");
iqblockcountry_debug_logging($ip_address, $country, 'AB');
}
}
} else {
$blocked = get_option('blockcountry_frontendnrblocks');
if (empty($blocked)) {
$blocked = 0;
}
$blocked++;
update_option('blockcountry_frontendnrblocks', $blocked);
if (!get_option('blockcountry_logging')) {
iqblockcountry_logging($ip_address, $country, "F");
iqblockcountry_debug_logging($ip_address, $country, 'FB');
}
}
$blockmessage = get_option('blockcountry_blockmessage');
$blockredirect = get_option('blockcountry_redirect');
$blockredirect_url = get_option('blockcountry_redirect_url');
$header = get_option('blockcountry_header');
if (!empty($header) && $header) {
// Prevent as much as possible that this error message is cached:
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Expires: Sat, 26 Jul 2012 05:00:00 GMT");
header('HTTP/1.1 403 Forbidden');
}
if (!empty($blockredirect_url)) {
header("Location: {$blockredirect_url}");
} elseif (!empty($blockredirect) && $blockredirect != 0) {
$redirecturl = get_permalink($blockredirect);
header("Location: {$redirecturl}");
}
// Display block message
print "{$blockmessage}";
exit;
} else {
iqblockcountry_debug_logging($ip_address, $country, 'NB');
}
} else {
iqblockcountry_debug_logging($ip_address, $country, 'NB');
}
}
echo $output;
exit;
}
}
$ip_address = iqblockcountry_get_ipaddress();
$country = iqblockcountry_check_ipaddress($ip_address);
iqblockcountry_debug_logging($ip_address, $country, '');
/*
* Check first if users want to block the backend.
*/
if (($blockcountry_is_login_page || is_admin()) && get_option('blockcountry_blockbackend') == 'on') {
add_action('init', 'iqblockcountry_checkCountry', 1);
} elseif (get_option('blockcountry_blockfrontend') == "on") {
add_action('wp_head', 'iqblockcountry_checkCountry', 1);
} else {
$ip_address = iqblockcountry_get_ipaddress();
$country = iqblockcountry_check_ipaddress($ip_address);
iqblockcountry_debug_logging($ip_address, $country, 'NH');
}
add_action('admin_init', 'iqblockcountry_localization');
add_action('admin_menu', 'iqblockcountry_create_menu');
add_filter('update_option_blockcountry_tracking', 'iqblockcountry_schedule_tracking', 10, 2);
add_filter('add_option_blockcountry_tracking', 'iqblockcountry_schedule_tracking', 10, 2);
add_filter('update_option_blockcountry_apikey', 'iqblockcountry_schedule_retrieving', 10, 2);
add_filter('add_option_blockcountry_apikey', 'iqblockcountry_schedule_retrieving', 10, 2);
add_filter('update_option_blockcountry_debuglogging', 'iqblockcountry_blockcountry_debuglogging', 10, 2);
add_filter('add_option_blockcountry_debuglogging', 'iqblockcountry_blockcountry_debuglogging', 10, 2);
add_action('blockcountry_tracking', 'iqblockcountry_tracking');
add_action('blockcountry_retrievebanlist', 'iqblockcountry_tracking_retrieve_xml');
if (get_option('blockcountry_buffer') == "on") {
add_action('init', 'iqblockcountry_buffer', 1);
function iqblockcountry_settings_backend()
{
?>
<h3><?php
_e('Backend Options', 'iqblockcountry');
?>
</h3>
<form method="post" action="options.php">
<?php
settings_fields('iqblockcountry-settings-group-backend');
if (!class_exists('GeoIP')) {
include_once "geoip.inc";
}
if (class_exists('GeoIP')) {
$countrylist = iqblockcountry_get_countries();
$ip_address = iqblockcountry_get_ipaddress();
$country = iqblockcountry_check_ipaddress($ip_address);
if ($country == "Unknown" || $country == "ipv6" || $country == "" || $country == "FALSE") {
$displaycountry = "Unknown";
} else {
$displaycountry = $countrylist[$country];
}
?>
<script language="javascript" type="text/javascript" src=<?php
echo "\"" . CHOSENJS . "\"";
?>
></script>
<link rel="stylesheet" href=<?php
echo "\"" . CHOSENCSS . "\"";
?>
type="text/css" />
<script>
jQuery(document).ready(function(){
jQuery(".chosen").data("placeholder","Select country...").chosen();
});
</script>
<table class="form-table" cellspacing="2" cellpadding="5" width="100%">
<tr valign="top">
<th width="30%"><?php
_e('Block visitors from visiting the backend (administrator) of your website:', 'iqblockcountry');
?>
</th>
<td width="70%">
<input type="checkbox" name="blockcountry_blockbackend" <?php
checked('on', get_option('blockcountry_blockbackend'), true);
?>
/>
</td></tr>
<tr>
<th width="30%"></th>
<th width="70%">
<?php
_e('Your IP address is', 'iqblockcountry');
?>
<i><?php
echo $ip_address;
?>
</i>. <?php
_e('The country that is listed for this IP address is', 'iqblockcountry');
?>
<em><?php
echo $displaycountry;
?>
</em>.<br />
<?php
_e('Do <strong>NOT</strong> set the \'Block visitors from visiting the backend (administrator) of your website\' and also select', 'iqblockcountry');
?>
<?php
echo $displaycountry;
?>
<?php
_e('below.', 'iqblockcountry');
?>
<br />
<?php
echo "<strong>" . __('You will NOT be able to login the next time if you DO block your own country from visiting the backend.', 'iqblockcountry') . "</strong>";
?>
</th>
</tr>
</td></tr>
<tr valign="top">
<th scope="row" width="30%"><?php
_e('Select the countries that should be blocked from visiting your backend:', 'iqblockcountry');
?>
<br />
<?php
_e('Use the x behind the country to remove a country from this blocklist.', 'iqblockcountry');
?>
</th>
<td width="70%">
<?php
$selected = "";
$haystack = get_option('blockcountry_backendbanlist');
if (get_option('blockcountry_accessibility')) {
echo "<ul>";
foreach ($countrylist as $key => $value) {
if (is_array($haystack) && in_array($key, $haystack)) {
$selected = " checked=\"checked\"";
} else {
$selected = "";
}
echo "<li><input type=\"checkbox\" " . $selected . " name=\"blockcountry_backendbanlist[]\" value=\"" . $key . "\" \"/> <label for=\"" . $value . "\">" . $value . "</label></li>";
}
echo "</ul>";
} else {
?>
<select class="chosen" name="blockcountry_backendbanlist[]" multiple="true" style="width:600px;">
<?php
foreach ($countrylist as $key => $value) {
print "<option value=\"{$key}\"";
if (is_array($haystack) && in_array($key, $haystack)) {
print " selected=\"selected\" ";
}
print ">{$value}</option>\n";
}
echo " </select>";
}
?>
</td></tr>
<tr valign="top">
<th width="30%"><?php
_e('Inverse the selection above:', 'iqblockcountry');
?>
<br />
<?php
_e('If you select this option only the countries that are selected are <em>allowed</em>.', 'iqblockcountry');
?>
</th>
<td width="70%">
<input type="checkbox" name="blockcountry_backendbanlist_inverse" <?php
checked('on', get_option('blockcountry_backendbanlist_inverse'), true);
?>
/>
</td></tr>
<tr valign="top">
<th width="30%"><?php
_e('Backend whitelist IPv4 and/or IPv6 addresses:', 'iqblockcountry');
?>
<br /><?php
_e('Use a semicolon (;) to separate IP addresses', 'iqblockcountry');
?>
</th>
<td width="70%">
<?php
$backendwhitelist = get_option('blockcountry_backendwhitelist');
?>
<textarea cols="70" rows="5" name="blockcountry_backendwhitelist"><?php
echo $backendwhitelist;
?>
</textarea>
</td></tr>
<tr valign="top">
<th width="30%"><?php
_e('Backend blacklist IPv4 and/or IPv6 addresses:', 'iqblockcountry');
?>
<br /><?php
_e('Use a semicolon (;) to separate IP addresses', 'iqblockcountry');
?>
</th>
<td width="70%">
<?php
$backendblacklist = get_option('blockcountry_backendblacklist');
?>
<textarea cols="70" rows="5" name="blockcountry_backendblacklist"><?php
echo $backendblacklist;
?>
</textarea>
</td></tr>
<tr><td></td><td>
<p class="submit"><input type="submit" class="button-primary"
value="<?php
_e('Save Changes');
?>
" /></p>
</td></tr>
</table>
</form>
<?php
} else {
print "<p>You are missing the GeoIP class. Perhaps geoip.inc is missing?</p>";
}
}
