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consistent plugin usage - spamblock

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this and followup commits touches:
    use load_languiage API
    class method parenthesis "\n{\n    <code>\n}\n",
    case break switches,
    consistent boolean usage,
    append css to eventData
    and other cleanups
This commit is contained in:
Ian
2016-01-26 14:09:35 +01:00
parent f94c85c8e1
commit 1bf557e307
1 changed files with 58 additions and 51 deletions
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109
plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
View File

@ -1,10 +1,14 @@
<?php # <?php
if (IN_serendipity !== true) {
die ("Don't hack!");
}
@serendipity_plugin_api::load_language(dirname(__FILE__)); @serendipity_plugin_api::load_language(dirname(__FILE__));
class serendipity_event_spamblock extends serendipity_event class serendipity_event_spamblock extends serendipity_event
{ {
var $filter_defaults; var $filter_defaults;
function introspect(&$propbag) function introspect(&$propbag)
{ {
@ -17,11 +21,11 @@ var $filter_defaults;
$propbag->add('stackable', false); $propbag->add('stackable', false);
$propbag->add('author', 'Garvin Hicking, Sebastian Nohn, Grischa Brockhaus, Ian'); $propbag->add('author', 'Garvin Hicking, Sebastian Nohn, Grischa Brockhaus, Ian');
$propbag->add('requirements', array( $propbag->add('requirements', array(
'serendipity' => '0.8', 'serendipity' => '1.6',
'smarty' => '2.6.7', 'smarty' => '2.6.7',
'php' => '4.1.0' 'php' => '4.1.0'
)); ));
$propbag->add('version', '1.84'); $propbag->add('version', '1.85');
$propbag->add('event_hooks', array( $propbag->add('event_hooks', array(
'frontend_saveComment' => true, 'frontend_saveComment' => true,
'external_plugin' => true, 'external_plugin' => true,
@ -100,6 +104,7 @@ var $filter_defaults;
global $serendipity; global $serendipity;
switch($name) { switch($name) {
case 'disable_api_comments': case 'disable_api_comments':
$propbag->add('type', 'radio'); $propbag->add('type', 'radio');
$propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_API_COMMENTS); $propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_API_COMMENTS);
@ -110,7 +115,6 @@ var $filter_defaults;
'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE) 'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE)
)); ));
$propbag->add('radio_per_row', '1'); $propbag->add('radio_per_row', '1');
break; break;
case 'trackback_ipvalidation': case 'trackback_ipvalidation':
@ -241,7 +245,6 @@ var $filter_defaults;
'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE) 'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE)
)); ));
$propbag->add('radio_per_row', '1'); $propbag->add('radio_per_row', '1');
break; break;
case 'akismet': case 'akismet':
@ -249,7 +252,6 @@ var $filter_defaults;
$propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_AKISMET); $propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_AKISMET);
$propbag->add('description', PLUGIN_EVENT_SPAMBLOCK_AKISMET_DESC); $propbag->add('description', PLUGIN_EVENT_SPAMBLOCK_AKISMET_DESC);
$propbag->add('default', ''); $propbag->add('default', '');
break; break;
case 'akismet_server': case 'akismet_server':
@ -269,7 +271,6 @@ var $filter_defaults;
) )
)); ));
$propbag->add('radio_per_row', '1'); $propbag->add('radio_per_row', '1');
break; break;
case 'akismet_filter': case 'akismet_filter':
@ -282,7 +283,6 @@ var $filter_defaults;
'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE) 'desc' => array(PLUGIN_EVENT_SPAMBLOCK_API_MODERATE, PLUGIN_EVENT_SPAMBLOCK_API_REJECT, NONE)
)); ));
$propbag->add('radio_per_row', '1'); $propbag->add('radio_per_row', '1');
break; break;
case 'contentfilter_urls': case 'contentfilter_urls':
@ -334,7 +334,6 @@ var $filter_defaults;
'desc' => array(PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_FILE, PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_DB, PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_NONE) 'desc' => array(PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_FILE, PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_DB, PLUGIN_EVENT_SPAMBLOCK_LOGTYPE_NONE)
)); ));
$propbag->add('radio_per_row', '1'); $propbag->add('radio_per_row', '1');
break; break;
case 'ipflood': case 'ipflood':
@ -412,17 +411,18 @@ var $filter_defaults;
break; break;
default: default:
return false; return false;
} }
return true; return true;
} }
function get_default_exclude_urls() { function get_default_exclude_urls()
{
return '^http://identi\.ca/notice/\d+$'; return '^http://identi\.ca/notice/\d+$';
} }
function htaccess_update($new_ip) { function htaccess_update($new_ip)
{
global $serendipity; global $serendipity;
serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}spamblock_htaccess (ip, timestamp) VALUES ('" . serendipity_db_escape_string($new_ip) . "', '" . time() . "')"); serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}spamblock_htaccess (ip, timestamp) VALUES ('" . serendipity_db_escape_string($new_ip) . "', '" . time() . "')");
@ -473,7 +473,8 @@ var $filter_defaults;
return false; return false;
} }
function akismetRequest($api_key, $data, &$ret, $action = 'comment-check', $eventData = null, $addData = null) { function akismetRequest($api_key, $data, &$ret, $action = 'comment-check', $eventData = null, $addData = null)
{
global $serendipity; global $serendipity;
$opt = array( $opt = array(
@ -585,8 +586,8 @@ var $filter_defaults;
} }
} }
function tellAboutComment($where, $api_key, $comment_id, $is_spam)
function tellAboutComment($where, $api_key, $comment_id, $is_spam) { {
global $serendipity; global $serendipity;
$comment = serendipity_db_query(" SELECT C.*, L.useragent as log_useragent, E.title as entry_title " $comment = serendipity_db_query(" SELECT C.*, L.useragent as log_useragent, E.title as entry_title "
. " FROM {$serendipity['dbPrefix']}comments C, {$serendipity['dbPrefix']}spamblocklog L , {$serendipity['dbPrefix']}entries E " . " FROM {$serendipity['dbPrefix']}comments C, {$serendipity['dbPrefix']}spamblocklog L , {$serendipity['dbPrefix']}entries E "
@ -624,7 +625,8 @@ var $filter_defaults;
if (function_exists('serendipity_request_end')) serendipity_request_end(); if (function_exists('serendipity_request_end')) serendipity_request_end();
} }
function &getBlacklist($where, $api_key, &$eventData, &$addData) { function &getBlacklist($where, $api_key, &$eventData, &$addData)
{
global $serendipity; global $serendipity;
$ret = false; $ret = false;
@ -661,7 +663,8 @@ var $filter_defaults;
return $ret; return $ret;
} }
function checkScheme() { function checkScheme()
{
global $serendipity; global $serendipity;
$dbversion = $this->get_config('dbversion', '1'); $dbversion = $this->get_config('dbversion', '1');
@ -722,13 +725,15 @@ var $filter_defaults;
return true; return true;
} }
function generate_content(&$title) { function generate_content(&$title)
{
$title = $this->title; $title = $this->title;
} }
// This method will be called on "fatal" spam errors that are unlikely to occur accidentally by users. // This method will be called on "fatal" spam errors that are unlikely to occur accidentally by users.
// Their IPs will be constantly blocked. // Their IPs will be constantly blocked.
function IsHardcoreSpammer() { function IsHardcoreSpammer()
{
global $serendipity; global $serendipity;
if (serendipity_db_bool($this->get_config('automagic_htaccess'))) { if (serendipity_db_bool($this->get_config('automagic_htaccess'))) {
@ -737,7 +742,8 @@ var $filter_defaults;
} }
// Checks whether the current author is contained in one of the gorups that need no spam checking // Checks whether the current author is contained in one of the gorups that need no spam checking
function inGroup() { function inGroup()
{
global $serendipity; global $serendipity;
$checkgroups = explode('^', $this->get_config('hide_for_authors')); $checkgroups = explode('^', $this->get_config('hide_for_authors'));
@ -762,11 +768,13 @@ var $filter_defaults;
return false; return false;
} }
function example() { function example()
{
return '<p id="captchabox" class="msg_hint">' . PLUGIN_EVENT_SPAMBLOCK_LOOK . $this->show_captcha() . '</p>'; return '<p id="captchabox" class="msg_hint">' . PLUGIN_EVENT_SPAMBLOCK_LOOK . $this->show_captcha() . '</p>';
} }
function show_captcha($use_gd = false) { function show_captcha($use_gd = false)
{
global $serendipity; global $serendipity;
if ($use_gd || (function_exists('imagettftext') && function_exists('imagejpeg'))) { if ($use_gd || (function_exists('imagettftext') && function_exists('imagejpeg'))) {
@ -798,19 +806,21 @@ var $filter_defaults;
} }
} }
function event_hook($event, &$bag, &$eventData, $addData = null) { function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity; global $serendipity;
$debug = true; $debug = true;
$hooks = &$bag->get('event_hooks'); $hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) { if (isset($hooks[$event])) {
$captchas_ttl = $this->get_config('captchas_ttl', 7); $captchas_ttl = $this->get_config('captchas_ttl', 7);
$_captchas = $this->get_config('captchas', 'yes'); $_captchas = $this->get_config('captchas', 'yes');
$captchas = ($_captchas !== 'no' && ($_captchas === 'yes' || $_captchas === 'scramble' || serendipity_db_bool($_captchas))); $captchas = ($_captchas !== 'no' && ($_captchas === 'yes' || $_captchas === 'scramble' || serendipity_db_bool($_captchas)));
// Check if the entry is older than the allowed amount of time. Enforce kaptchas if that is true // Check if the entry is older than the allowed amount of time. Enforce Captchas if that is true
// of if kaptchas are activated for every entry // of if Captchas are activated for every entry
$show_captcha = ($captchas && isset($eventData['timestamp']) && ($captchas_ttl < 1 || ($eventData['timestamp'] < (time() - ($captchas_ttl*60*60*24)))) ? true : false); $show_captcha = ($captchas && isset($eventData['timestamp']) && ($captchas_ttl < 1 || ($eventData['timestamp'] < (time() - ($captchas_ttl*60*60*24)))) ? true : false);
// Plugins can override with custom captchas // Plugins can override with custom captchas
@ -836,8 +846,9 @@ var $filter_defaults;
} }
switch($event) { switch($event) {
case 'fetchcomments': case 'fetchcomments':
if (is_array($eventData) && !$_SESSION['serendipityAuthedUser'] && serendipity_db_bool($this->get_config('hide_email', false))) { if (is_array($eventData) && !$_SESSION['serendipityAuthedUser'] && serendipity_db_bool($this->get_config('hide_email', 'false'))) {
// Will force emails to be not displayed in comments and RSS feed for comments. Will not apply to logged in admins (so not in the backend as well) // Will force emails to be not displayed in comments and RSS feed for comments. Will not apply to logged in admins (so not in the backend as well)
@reset($eventData); @reset($eventData);
while(list($idx, $comment) = each($eventData)) { while(list($idx, $comment) = each($eventData)) {
@ -862,7 +873,7 @@ var $filter_defaults;
$checkmail = $this->get_config('checkmail'); $checkmail = $this->get_config('checkmail');
// Check CSRF [comments only, cannot be applied to trackbacks] // Check CSRF [comments only, cannot be applied to trackbacks]
if ($addData['type'] == 'NORMAL' && serendipity_db_bool($this->get_config('csrf', true))) { if ($addData['type'] == 'NORMAL' && serendipity_db_bool($this->get_config('csrf', 'true'))) {
if (!serendipity_checkFormToken(false)) { if (!serendipity_checkFormToken(false)) {
$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_CSRF_REASON, $addData); $this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_CSRF_REASON, $addData);
$eventData = array('allow_comments' => false); $eventData = array('allow_comments' => false);
@ -912,7 +923,7 @@ var $filter_defaults;
// already there #$eventData = array('allow_comments' => false); // already there #$eventData = array('allow_comments' => false);
// already there #$serendipity['messagestack']['emails'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_BODY; // already there #$serendipity['messagestack']['emails'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_BODY;
return false; return false;
} elseif (serendipity_db_bool($this->get_config('killswitch', false)) === true) { } elseif (serendipity_db_bool($this->get_config('killswitch', 'false')) === true) {
$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_KILLSWITCH, $addData); $this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_KILLSWITCH, $addData);
$eventData = array('allow_comments' => false); $eventData = array('allow_comments' => false);
$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_KILLSWITCH; $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_KILLSWITCH;
@ -940,7 +951,7 @@ var $filter_defaults;
} }
// Check for global emergency moderation // Check for global emergency moderation
if (serendipity_db_bool($this->get_config('killswitch', false)) === true) { if (serendipity_db_bool($this->get_config('killswitch', 'false')) === true) {
$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_KILLSWITCH, $addData); $this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_KILLSWITCH, $addData);
$eventData = array('allow_comments' => false); $eventData = array('allow_comments' => false);
$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_KILLSWITCH; $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_KILLSWITCH;
@ -1162,7 +1173,7 @@ var $filter_defaults;
} }
// Check invalid email // Check invalid email
if ($addData['type'] == 'NORMAL' && serendipity_db_bool($this->get_config('checkmail', false))) { if ($addData['type'] == 'NORMAL' && serendipity_db_bool($this->get_config('checkmail', 'false'))) {
if (!empty($addData['email']) && strstr($addData['email'], '@') === false) { if (!empty($addData['email']) && strstr($addData['email'], '@') === false) {
$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_CHECKMAIL, $addData); $this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_CHECKMAIL, $addData);
$eventData = array('allow_comments' => false); $eventData = array('allow_comments' => false);
@ -1175,12 +1186,10 @@ var $filter_defaults;
return false; return false;
} }
} }
return true;
break; break;
case 'frontend_comment': case 'frontend_comment':
if (serendipity_db_bool($this->get_config('hide_email', false))) { if (serendipity_db_bool($this->get_config('hide_email', 'false'))) {
echo '<div class="serendipity_commentDirection serendipity_comment_spamblock">' . PLUGIN_EVENT_SPAMBLOCK_HIDE_EMAIL_NOTICE . '</div>'; echo '<div class="serendipity_commentDirection serendipity_comment_spamblock">' . PLUGIN_EVENT_SPAMBLOCK_HIDE_EMAIL_NOTICE . '</div>';
} }
@ -1188,7 +1197,7 @@ var $filter_defaults;
echo '<div class="serendipity_commentDirection serendipity_comment_spamblock">' . PLUGIN_EVENT_SPAMBLOCK_CHECKMAIL_VERIFICATION_INFO . '</div>'; echo '<div class="serendipity_commentDirection serendipity_comment_spamblock">' . PLUGIN_EVENT_SPAMBLOCK_CHECKMAIL_VERIFICATION_INFO . '</div>';
} }
if (serendipity_db_bool($this->get_config('csrf', true))) { if (serendipity_db_bool($this->get_config('csrf', 'true'))) {
echo serendipity_setFormToken('form'); echo serendipity_setFormToken('form');
} }
@ -1209,11 +1218,8 @@ var $filter_defaults;
} }
echo '</div>'; echo '</div>';
} }
return true;
break; break;
case 'external_plugin': case 'external_plugin':
$parts = explode('_', (string)$eventData); $parts = explode('_', (string)$eventData);
if (!empty($parts[1])) { if (!empty($parts[1])) {
@ -1303,7 +1309,6 @@ var $filter_defaults;
echo file_get_contents($cap); echo file_get_contents($cap);
} }
} }
return true;
break; break;
case 'backend_comments_top': case 'backend_comments_top':
@ -1347,7 +1352,6 @@ var $filter_defaults;
} }
echo '<a class="button_link" title="' . PLUGIN_EVENT_SPAMBLOCK_CONFIG . '" href="serendipity_admin.php?serendipity[adminModule]=plugins&amp;serendipity[plugin_to_conf]=' . $this->instance . '"><span class="icon-medkit"></span><span class="visuallyhidden"> ' . PLUGIN_EVENT_SPAMBLOCK_CONFIG . '</span></a>'; echo '<a class="button_link" title="' . PLUGIN_EVENT_SPAMBLOCK_CONFIG . '" href="serendipity_admin.php?serendipity[adminModule]=plugins&amp;serendipity[plugin_to_conf]=' . $this->instance . '"><span class="icon-medkit"></span><span class="visuallyhidden"> ' . PLUGIN_EVENT_SPAMBLOCK_CONFIG . '</span></a>';
return true;
break; break;
case 'backend_view_comment': case 'backend_view_comment':
@ -1374,20 +1378,16 @@ var $filter_defaults;
$email_is_filtered = $this->checkFilter('emails', $eventData['email']); $email_is_filtered = $this->checkFilter('emails', $eventData['email']);
$eventData['action_email'] .= ' <a class="button_link" title="' . ($email_is_filtered ? PLUGIN_EVENT_SPAMBLOCK_REMOVE_EMAIL : PLUGIN_EVENT_SPAMBLOCK_ADD_EMAIL) . '" href="serendipity_admin.php?serendipity[adminModule]=comments&amp;serendipity[spamBlockEmail]=' . $eventData['id'] . $addData . $randomString . '#' . $clink . '"><span class="icon-' . ($email_is_filtered ? 'ok-circled' : 'block') .'"></span><span class="visuallyhidden"> ' . ($email_is_filtered ? PLUGIN_EVENT_SPAMBLOCK_REMOVE_EMAIL : PLUGIN_EVENT_SPAMBLOCK_ADD_EMAIL) . '</span></a>'; $eventData['action_email'] .= ' <a class="button_link" title="' . ($email_is_filtered ? PLUGIN_EVENT_SPAMBLOCK_REMOVE_EMAIL : PLUGIN_EVENT_SPAMBLOCK_ADD_EMAIL) . '" href="serendipity_admin.php?serendipity[adminModule]=comments&amp;serendipity[spamBlockEmail]=' . $eventData['id'] . $addData . $randomString . '#' . $clink . '"><span class="icon-' . ($email_is_filtered ? 'ok-circled' : 'block') .'"></span><span class="visuallyhidden"> ' . ($email_is_filtered ? PLUGIN_EVENT_SPAMBLOCK_REMOVE_EMAIL : PLUGIN_EVENT_SPAMBLOCK_ADD_EMAIL) . '</span></a>';
} }
return true;
break; break;
case 'backend_sidebar_admin_appearance': case 'backend_sidebar_admin_appearance':
echo '<li><a href="serendipity_admin.php?serendipity[adminModule]=plugins&amp;serendipity[plugin_to_conf]=' . $this->instance . '">' . PLUGIN_EVENT_SPAMBLOCK_TITLE . '</a></li>'; echo '<li><a href="serendipity_admin.php?serendipity[adminModule]=plugins&amp;serendipity[plugin_to_conf]=' . $this->instance . '">' . PLUGIN_EVENT_SPAMBLOCK_TITLE . '</a></li>';
return true;
break; break;
default: default:
return false; return false;
break;
} }
return true;
} else { } else {
return false; return false;
} }
@ -1396,7 +1396,8 @@ var $filter_defaults;
/** /**
* wordfilter, email and additional link check moved to this function, to allow comment user to opt-in (verify_once), but reject all truly spam comments before. * wordfilter, email and additional link check moved to this function, to allow comment user to opt-in (verify_once), but reject all truly spam comments before.
**/ **/
function wordfilter($logfile, &$eventData, $wordmatch, $addData, $ftc = false) { function wordfilter($logfile, &$eventData, $wordmatch, $addData, $ftc = false)
{
global $serendipity; global $serendipity;
// Check for word filtering // Check for word filtering
@ -1517,7 +1518,8 @@ var $filter_defaults;
} // function wordfilter end } // function wordfilter end
function &checkFilter($what, $match, $getItems = false) { function &checkFilter($what, $match, $getItems = false)
{
$items = explode(';', $this->get_config('contentfilter_' . $what, $this->filter_defaults[$what])); $items = explode(';', $this->get_config('contentfilter_' . $what, $this->filter_defaults[$what]));
$filtered = false; $filtered = false;
@ -1550,7 +1552,8 @@ var $filter_defaults;
return $filtered; return $filtered;
} }
function getComment($key, $id) { function getComment($key, $id)
{
global $serendipity; global $serendipity;
$c = serendipity_db_query("SELECT $key FROM {$serendipity['dbPrefix']}comments WHERE id = '" . (int)$id . "'", true, 'assoc'); $c = serendipity_db_query("SELECT $key FROM {$serendipity['dbPrefix']}comments WHERE id = '" . (int)$id . "'", true, 'assoc');
@ -1561,7 +1564,8 @@ var $filter_defaults;
return $c[$key]; return $c[$key];
} }
function random_string($max_char, $min_char) { function random_string($max_char, $min_char)
{
$this->chars = array(2, 3, 4, 7, 9); // 1, 5, 6 and 8 may look like characters. $this->chars = array(2, 3, 4, 7, 9); // 1, 5, 6 and 8 may look like characters.
$this->chars = array_merge($this->chars, array('A','B','C','D','E','F','H','J','K','L','M','N','P','Q','R','T','U','V','W','X','Y','Z')); // I, O, S may look like numbers $this->chars = array_merge($this->chars, array('A','B','C','D','E','F','H','J','K','L','M','N','P','Q','R','T','U','V','W','X','Y','Z')); // I, O, S may look like numbers
@ -1575,7 +1579,8 @@ var $filter_defaults;
return $strings; return $strings;
} }
function log($logfile, $id, $switch, $reason, $comment) { function log($logfile, $id, $switch, $reason, $comment)
{
global $serendipity; global $serendipity;
$method = $this->get_config('logtype'); $method = $this->get_config('logtype');
@ -1638,6 +1643,8 @@ var $filter_defaults;
break; break;
} }
} }
} }
/* vim: set sts=4 ts=4 expandtab : */ /* vim: set sts=4 ts=4 expandtab : */
?>