flatpress/fp-plugins/qspam/plugin.qspam.php

127 lines
3.3 KiB
PHP
Executable File

<?php
/*
* Plugin Name: QuickSpamFilter
* Version: 3.5.1
* Plugin URI: https://www.flatpress.org
* Author: FlatPress
* Author URI: https://www.flatpress.org
* Description: Block comments by "bad" words. Part of the standard distribution.
*/
/**
* This plugin denies comments when they're containing "bad words",
* e.g.
* "href" (which indexes links)., etc.
*
* @global $smarty
* @param boolean $bool
* @param string $contents
* The comment
* @return unknown
*/
function plugin_qspam_validate($bool, $contents) {
if (!$bool) {
return false;
}
$qscfg = plugin_getoptions('qspam');
// We're looking for these words:
$BAN_WORDS = '';
if (isset($qscfg ['wordlist'])) {
$BAN_WORDS = $qscfg ['wordlist'];
} else {
// rudimentary ban of links
$BAN_WORDS = array(
'href',
'[url'
);
}
$qscfg ['number'] = isset($qscfg ['number']) ? $qscfg ['number'] : 1;
$txt = strtolower(trim($contents ['content']));
$count = 0;
while ($w = array_pop($BAN_WORDS)) {
$count += substr_count($txt, strtolower($w));
}
if ($count >= $qscfg ['number']) {
global $smarty;
$lang = lang_load('plugin:qspam');
$smarty->assign('error', array(
$lang ['plugin'] ['qspam'] ['error']
));
return false;
}
return true;
}
add_action('comment_validate', 'plugin_qspam_validate', 5, 2);
if (class_exists('AdminPanelAction')) {
/**
* Provides an admin panel entry for QuickSpam setup.
*/
class admin_plugin_qspam extends AdminPanelAction {
var $langres = 'plugin:qspam';
/**
* Initializes this panel.
*/
function setup() {
$this->smarty->assign('admin_resource', "plugin:qspam/admin.plugin.qspam");
}
/**
* Setups the default panel.
*/
function main() {
$qscfg = plugin_getoptions('qspam');
$qscfg ['wordlist'] = isset($qscfg ['wordlist']) && is_array($qscfg ['wordlist']) ? implode("\n", $qscfg ['wordlist']) : '';
$qscfg ['number'] = isset($qscfg ['number']) ? $qscfg ['number'] : 1;
$this->smarty->assign('qscfg', $qscfg);
}
/**
* Will be executed when the QSF configuration is send.
*
* @return int
*/
function onsubmit($data = null) {
if ($_POST ['qs-wordlist']) {
$wordlist = isset($_POST ['qs-wordlist']) ? stripslashes($_POST ['qs-wordlist']) : '';
$wordlist = str_replace("\r", "\n", $wordlist);
// DMKE: Works neither recursive correct nor in a loop... *grrr*
// $wordlist = str_replace("\n\n", "\n", $wordlist);
$wordlist = explode("\n", $wordlist);
$wordlist = array_filter($wordlist, array(
$this,
'_array_filter'
));
$number = isset($_POST ['qs-number']) && is_numeric($_POST ['qs-number']) ? (int) $_POST ['qs-number'] : 1;
plugin_addoption('qspam', 'wordlist', $wordlist);
plugin_addoption('qspam', 'number', $number);
plugin_saveoptions('qspam');
$this->smarty->assign('success', 1);
} else {
$this->smarty->assign('success', -1);
}
return 2;
}
/**
* Array filter callback function.
* Culls empty array values.
* Life is hell ._.
*
* @param string $str
* @return boolean
*/
function _array_filter($str) {
return strlen(trim($str)) > 0;
}
}
admin_addpanelaction('plugin', 'qspam', true);
}
?>