lubuntu.me/plugins/all-in-one-wp-security-and-firewall/admin/wp-security-list-comment-spammer-ip.php
2016-11-28 21:52:15 -08:00

272 lines
12 KiB
PHP

<?php
class AIOWPSecurity_List_Comment_Spammer_IP extends AIOWPSecurity_List_Table {
function __construct(){
global $status, $page;
//Set parent defaults
parent::__construct( array(
'singular' => 'item', //singular name of the listed records
'plural' => 'items', //plural name of the listed records
'ajax' => false //does this table support ajax?
) );
}
function column_default($item, $column_name){
return $item[$column_name];
}
function column_comment_author_IP($item){
$tab = strip_tags($_REQUEST['tab']);
//Build row actions
if (AIOWPSecurity_Utility::is_multisite_install() && get_current_blog_id() != 1){
//Suppress the block link if site is a multi site AND not the main site
$actions = array(); //blank array
}else{
$block_url = sprintf('admin.php?page=%s&tab=%s&action=%s&spammer_ip=%s', AIOWPSEC_SPAM_MENU_SLUG, $tab, 'block_spammer_ip', $item['comment_author_IP']);
//Add nonce to block URL
$block_url_nonce = wp_nonce_url($block_url, "block_spammer_ip", "aiowps_nonce");
$actions = array(
'block' => '<a href="'.$block_url_nonce.'" onclick="return confirm(\'Are you sure you want to permanently block this IP address?\')">Block</a>',
);
}
//Return the user_login contents
return sprintf('%1$s <span style="color:silver"></span>%2$s',
/*$1%s*/ $item['comment_author_IP'],
/*$2%s*/ $this->row_actions($actions)
);
}
function column_cb($item){
return sprintf(
'<input type="checkbox" name="%1$s[]" value="%2$s" />',
/*$1%s*/ $this->_args['singular'], //Let's simply repurpose the table's singular label
/*$2%s*/ $item['comment_author_IP'] //The value of the checkbox should be the record's id
);
}
function get_columns(){
$columns = array(
'cb' => '<input type="checkbox" />', //Render a checkbox
'comment_author_IP' => 'Spammer IP',
'amount' => 'Number of SPAM Comments From This IP',
'status' => 'Status',
);
return $columns;
}
function get_sortable_columns() {
$sortable_columns = array(
'comment_author_IP' => array('comment_author_IP',false),
'amount' => array('amount',false),
'status' => array('status',false),
);
return $sortable_columns;
}
function get_bulk_actions() {
if (AIOWPSecurity_Utility::is_multisite_install() && get_current_blog_id() != 1){
//Suppress the block link if site is a multi site AND not the main site
$actions = array(); //blank array
}else{
$actions = array(
'block' => 'Block'
);
}
return $actions;
}
function process_bulk_action() {
global $aio_wp_security;
if('block'===$this->current_action())
{
//Process block bulk actions
if(!isset($_REQUEST['item']))
{
$error_msg = '<div id="message" class="error"><p><strong>';
$error_msg .= __('Please select some records using the checkboxes','all-in-one-wp-security-and-firewall');
$error_msg .= '</strong></p></div>';
_e($error_msg);
} else {
$this->block_spammer_ip_records(($_REQUEST['item']));
}
}
}
/*
* This function will add the selected IP addresses to the blacklist.
* The function accepts either an array of IDs or a single ID
*/
function block_spammer_ip_records($entries)
{
global $wpdb, $aio_wp_security;
if (is_array($entries))
{
if (isset($_REQUEST['_wp_http_referer']))
{
//Bulk selection using checkboxes were used
foreach ($entries as $ip_add)
{
AIOWPSecurity_Blocking::add_ip_to_block_list($ip_add, 'spam');
}
}
}
else if ($entries != NULL)
{
$nonce=isset($_GET['aiowps_nonce'])?$_GET['aiowps_nonce']:'';
if (!isset($nonce) ||!wp_verify_nonce($nonce, 'block_spammer_ip'))
{
$aio_wp_security->debug_logger->log_debug("Nonce check failed for delete selected blocked IP operation!",4);
die(__('Nonce check failed for delete selected blocked IP operation!','all-in-one-wp-security-and-firewall'));
}
//individual entry where "block" link was clicked
AIOWPSecurity_Blocking::add_ip_to_block_list($entries, 'spam');
}
AIOWPSecurity_Admin_Menu::show_msg_updated_st(__('The selected IP addresses are now permanently blocked!','all-in-one-wp-security-and-firewall'));
}
/*
* (Old function which uses .htaccess blacklist - replaced by new method which uses php blocking code)
* This function will add the selected IP addresses to the .htaccess blacklist.
* The function accepts either an array of IDs or a single ID
*/
function block_spammer_ip_records_old($entries)
{
global $wpdb, $aio_wp_security;
$raw_banned_ip_list = $aio_wp_security->configs->get_value('aiowps_banned_ip_addresses');
$currently_banned_ips = explode(PHP_EOL, $aio_wp_security->configs->get_value('aiowps_banned_ip_addresses'));
if (is_array($entries))
{
if (isset($_REQUEST['_wp_http_referer']))
{
//Bulk selection using checkboxes were used
foreach ($entries as $ip_add)
{
if (!empty($currently_banned_ips) && !(sizeof($currently_banned_ips) == 1 && trim($currently_banned_ips[0]) == ''))
{
//Check if the IP address is already in the blacklist. If not add it to the list.
if (!in_array($ip_add, $currently_banned_ips))
{
$raw_banned_ip_list .= PHP_EOL.$ip_add;
}
}
else
{
//if blacklist is currently empty just add all IP addresses to the list regardless
$raw_banned_ip_list .= PHP_EOL.$ip_add;
}
}
}
}
else if ($entries != NULL)
{
$nonce=isset($_GET['aiowps_nonce'])?$_GET['aiowps_nonce']:'';
if (!isset($nonce) ||!wp_verify_nonce($nonce, 'block_spammer_ip'))
{
$aio_wp_security->debug_logger->log_debug("Nonce check failed for delete selected blocked IP operation!",4);
die(__('Nonce check failed for delete selected blocked IP operation!','all-in-one-wp-security-and-firewall'));
}
//individual entry where "block" link was clicked
//Check if the IP address is already in the blacklist. If not add it to the list.
if (!in_array($entries, $currently_banned_ips))
{
$raw_banned_ip_list .= PHP_EOL.$entries;
}
}
//Let's save the selected IP addresses to the blacklist config
$aio_wp_security->configs->set_value('aiowps_banned_ip_addresses',$raw_banned_ip_list); //Save the blocked IP address config variable with the newly added addresses
$aio_wp_security->configs->save_config();
AIOWPSecurity_Admin_Menu::show_msg_updated_st(__('The selected IP addresses were saved in the blacklist configuration settings.','all-in-one-wp-security-and-firewall'));
//Let's check if the Enable Blacklisting flag has been set - If so, we will write the new data to the .htaccess file.
if($aio_wp_security->configs->get_value('aiowps_enable_blacklisting')=='1')
{
$write_result = AIOWPSecurity_Utility_Htaccess::write_to_htaccess();
if ( $write_result )
{
AIOWPSecurity_Admin_Menu::show_msg_updated_st(__('The .htaccess file was successfully modified to include the selected IP addresses.','all-in-one-wp-security-and-firewall'));
}
else
{
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('The plugin was unable to write to the .htaccess file. Please edit file manually.','all-in-one-wp-security-and-firewall'));
$aio_wp_security->debug_logger->log_debug("AIOWPSecurity_Blacklist_Menu - The plugin was unable to write to the .htaccess file.");
}
}
else
{
$blacklist_settings_link = '<a href="admin.php?page='.AIOWPSEC_BLACKLIST_MENU_SLUG.'">Ban Users</a>';
$info_msg = '<p>'.__('NOTE: The .htaccess file was not modified because you have disabled the "Enable IP or User Agent Blacklisting" check box.', 'all-in-one-wp-security-and-firewall').
'<br />'.sprintf( __('To block these IP addresses you will need to enable the above flag in the %s menu', 'all-in-one-wp-security-and-firewall'), $blacklist_settings_link).'</p>';
AIOWPSecurity_Admin_Menu::show_msg_updated_st($info_msg);
}
}
function prepare_items()
{
//First, lets decide how many records per page to show
$per_page = 20;
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
$this->process_bulk_action();
global $wpdb;
global $aio_wp_security;
$minimum_comments_per_ip = $aio_wp_security->configs->get_value('aiowps_spam_ip_min_comments');
if (empty($minimum_comments_per_ip)) {
$minimum_comments_per_ip = 5;
}
/* -- Ordering parameters -- */
//Parameters that are going to be used to order the result
isset($_GET["orderby"]) ? $orderby = strip_tags($_GET["orderby"]) : $orderby = '';
isset($_GET["order"]) ? $order = strip_tags($_GET["order"]) : $order = '';
$orderby = !empty($orderby) ? esc_sql($orderby) : 'amount';
$order = !empty($order) ? esc_sql($order) : 'DESC';
$orderby = AIOWPSecurity_Utility::sanitize_value_by_array($orderby, $sortable);
$order = AIOWPSecurity_Utility::sanitize_value_by_array($order, array('DESC' => '1', 'ASC' => '1'));
$sql = $wpdb->prepare("SELECT comment_author_IP, COUNT(*) AS amount
FROM $wpdb->comments
WHERE comment_approved = 'spam'
GROUP BY comment_author_IP
HAVING amount >= %d
ORDER BY $orderby $order
", $minimum_comments_per_ip);
$data = $wpdb->get_results($sql, ARRAY_A);
//Get all permamnetly blocked IP addresses
$block_list = AIOWPSecurity_Blocking::get_list_blocked_ips();
if(!empty($block_list)){
foreach($data as $key=>$value){
if(in_array($value['comment_author_IP'],$block_list)){
$data[$key]['status'] = 'blocked';
}
}
}
$current_page = $this->get_pagenum();
$total_items = count($data);
$data = array_slice($data, (($current_page - 1) * $per_page), $per_page);
$this->items = $data;
$this->set_pagination_args(array(
'total_items' => $total_items, //WE have to calculate the total number of items
'per_page' => $per_page, //WE have to determine how many items to show on a page
'total_pages' => ceil($total_items / $per_page) //WE have to calculate the total number of pages
));
}
}