function event_hook($event, &$bag, &$eventData)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'frontend_configure':
if (isset($serendipity['COOKIE']['user_template']) && !isset($_REQUEST['user_template'])) {
$_REQUEST['user_template'] = $serendipity['COOKIE']['user_template'];
}
if (isset($_REQUEST['user_template']) && in_array($_REQUEST['user_template'], serendipity_fetchTemplates())) {
$_SESSION['serendipityUseTemplate'] = $_REQUEST['user_template'];
serendipity_setCookie('user_template', $_REQUEST['user_template'], false);
}
if (isset($_SESSION['serendipityUseTemplate'])) {
$templateInfo = serendipity_fetchTemplateInfo($_SESSION['serendipityUseTemplate']);
$eventData['template'] = $_SESSION['serendipityUseTemplate'];
$eventData['template_engine'] = isset($templateInfo['engine']) ? $templateInfo['engine'] : $serendipity['defaultTemplate'];
$serendipity['smarty_vars']['head_link_stylesheet'] = $serendipity['baseURL'] . 'serendipity.css.php?switch=' . $_REQUEST['user_template'];
}
return true;
break;
default:
return false;
}
} else {
return false;
}
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'backend_sendmail':
$eventData['message'] .= "\n" . 'StalkerBuster:' . $_COOKIE['serendipity'][$this->get_config('cname')] . "\n";
return true;
case 'frontend_configure':
if (!isset($_COOKIE['serendipity'][$this->get_config('cname')])) {
serendipity_setCookie($this->get_config('cname'), uniqid('sb', true));
}
$bl = @file_get_contents($serendipity['serendipityPath'] . '/stalkerbuster.php');
if (preg_match('@' . preg_quote($_COOKIE['serendipity'][$this->get_config('cname')]) . '@imsU', $bl)) {
mail($this->get_config('mail'), 'StalkerBuster', print_r($_REQUEST, true) . "\n" . print_r($_SERVER, true) . "\n");
header('HTTP/1.0 404 Not found');
header('Status: 404 Not found');
echo 'HTTP/1.0 404 Not found';
exit;
}
return true;
break;
}
}
}
function verify()
{
global $serendipity;
$url = 'https://browserid.org/verify';
$assert = $_POST['assert'];
$params = 'assertion=' . $assert . '&audience=' . urlencode($serendipity['baseURL']);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 2);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
$result = curl_exec($ch);
curl_close($ch);
$response = json_decode($result);
if (isset($response) && $response->status == 'okay') {
$email = $response->email;
$audience = $response->audience;
if ($audience != $serendipity['baseURL']) {
// The login has the wrong host!
$response->status = 'errorhost';
$response->message = "Internal error logging you in (wrong host: {$audience})";
$_SESSION['serendipityAuthedUser'] = false;
@session_destroy();
} else {
// host ist correct, check what we have with this email
$password = md5($email);
$query = "SELECT DISTINCT a.email, a.authorid, a.userlevel, a.right_publish, a.realname\r\n FROM\r\n {$serendipity['dbPrefix']}authors AS a\r\n WHERE\r\n a.email = '{$email}'";
$row = serendipity_db_query($query, true, 'assoc');
if (is_array($row)) {
serendipity_setCookie('old_session', session_id());
serendipity_setAuthorToken();
$_SESSION['serendipityUser'] = $serendipity['serendipityUser'] = $row['realname'];
$_SESSION['serendipityPassword'] = $serendipity['serendipityPassword'] = $password;
$_SESSION['serendipityEmail'] = $serendipity['serendipityEmail'] = $email;
$_SESSION['serendipityAuthorid'] = $serendipity['authorid'] = $row['authorid'];
$_SESSION['serendipityUserlevel'] = $serendipity['serendipityUserlevel'] = $row['userlevel'];
$_SESSION['serendipityAuthedUser'] = $serendipity['serendipityAuthedUser'] = true;
$_SESSION['serendipityRightPublish'] = $serendipity['serendipityRightPublish'] = $row['right_publish'];
// Prevent session manupulation:
$_SESSION['serendipityBrowserID'] = $this->get_install_token();
serendipity_load_configuration($serendipity['authorid']);
} else {
// No user found for that email!
$response->status = 's9yunknown';
$response->message = "Sorry, we don't have a user for {$email}";
$_SESSION['serendipityAuthedUser'] = false;
@session_destroy();
}
}
$result = json_encode($response);
}
echo $result;
}
/**
* Store all options of an array within a permanent cookie
*
* @access public
* @param array input array
* @return null
*/
function serendipity_rememberCommentDetails($details)
{
global $serendipity;
foreach ($details as $n => $v) {
serendipity_setCookie($n, $v);
}
}
/**
* Gets the currently selected language. Either from the browser, or the personal configuration, or the global configuration.
*
* This function also sets HTTP Headers and cookies to contain the language for follow-up requests
* TODO:
* This previously was handled inside a plugin with an event hook, but caching
* the event plugins that early in sequence created trouble with plugins not
* having loaded the right language.
* Find a way to let plugins hook into that sequence :-)
*
* @access public
* @return string Returns the name of the selected language.
*/
function serendipity_getSessionLanguage()
{
global $serendipity;
// DISABLE THIS!
/*
if ($_SESSION['serendipityAuthedUser']) {
serendipity_header('X-Serendipity-InterfaceLangSource: Database');
return $serendipity['lang'];
}
*/
if (isset($serendipity['lang']) && !isset($serendipity['languages'][$serendipity['lang']])) {
$serendipity['lang'] = $serendipity['autolang'];
}
if (isset($_REQUEST['user_language']) && !empty($serendipity['languages'][$_REQUEST['user_language']]) && !headers_sent()) {
serendipity_setCookie('serendipityLanguage', $_REQUEST['user_language'], false);
}
if (isset($serendipity['COOKIE']['serendipityLanguage'])) {
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLangSource: Cookie');
}
$lang = $serendipity['COOKIE']['serendipityLanguage'];
} elseif (isset($serendipity['GET']['lang_selected']) && !empty($serendipity['languages'][$serendipity['GET']['lang_selected']])) {
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLangSource: GET');
}
$lang = $serendipity['GET']['lang_selected'];
} elseif (serendipity_db_bool($serendipity['lang_content_negotiation'])) {
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLangSource: Content-Negotiation');
}
$lang = serendipity_detectLang();
}
if (isset($lang)) {
$serendipity['detected_lang'] = $lang;
} else {
if (!empty($_SESSION['serendipityLanguage'])) {
$lang = $_SESSION['serendipityLanguage'];
} else {
if (isset($serendipity['COOKIE']['userDefLang']) && !empty($serendipity['COOKIE']['userDefLang'])) {
$lang = $serendipity['COOKIE']['userDefLang'];
} else {
$lang = $serendipity['lang'];
}
}
$serendipity['detected_lang'] = null;
}
if (!isset($serendipity['languages'][$lang])) {
$serendipity['detected_lang'] = null;
return $serendipity['lang'];
} else {
$_SESSION['serendipityLanguage'] = $lang;
if (!is_null($serendipity['detected_lang'])) {
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLang: ' . $lang);
}
}
}
return $lang;
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'frontend_configure':
if (defined('IN_serendipity_admin') && IN_serendipity_admin) {
// Admin shall not have switchable themes.
return true;
}
if (isset($serendipity['COOKIE']['user_template']) && !isset($_REQUEST['user_template'])) {
$_REQUEST['user_template'] = $serendipity['COOKIE']['user_template'];
}
if (isset($_REQUEST['user_template']) && in_array($_REQUEST['user_template'], serendipity_fetchTemplates())) {
# Specific themes can be blacklisted for viewing. Enter the names of those, one per line.
$blacklisted = $has_blacklist = false;
if (file_exists(dirname(__FILE__) . '/blacklist.txt')) {
$_blacklist = explode("\n", file_get_contents(dirname(__FILE__) . '/blacklist.txt'));
$blacklist = array();
$has_blacklist = true;
foreach ($_blacklist as $idx => $blackline) {
$blackline = trim($blackline);
if (empty($blackline)) {
continue;
}
if ($blackline[0] == '#') {
continue;
}
$blacklist[$blackline] = true;
if (preg_match('/' . preg_quote($blackline) . '$/i', $_REQUEST['user_template'])) {
header('X-Theme-Blacklisted: ' . urlencode($blackline));
$blacklisted = true;
}
}
}
if (!$blacklisted) {
$_SESSION['serendipityUseTemplate'] = $_REQUEST['user_template'];
# When blacklisting occurs, the cookie to remember template selection will be removed by closing the browser.
serendipity_setCookie('user_template', $_REQUEST['user_template'], false, $has_blacklist ? 0 : false);
}
}
// If the requested template is the same as the current default template,
// we will not set this variable. This is important so that templates/plugins
// which detect serendipityUseTemplate can use reasonable defaults in case
// template configuration options do not exist. Guess nobody understands
// this explanation anyways, and who reads this stuff, heh?
if ($_SESSION['serendipityUseTemplate'] == $eventData['template']) {
unset($_SESSION['serendipityUseTemplate']);
}
if (isset($_SESSION['serendipityUseTemplate'])) {
$templateInfo = serendipity_fetchTemplateInfo($_SESSION['serendipityUseTemplate']);
$eventData['template'] = $_SESSION['serendipityUseTemplate'];
// NOTE: Bulletproof uses diverse options, but since they are not configured by default, we cannot output fallback templates using bulletproof. So we need to use "default" for now.
$eventData['template_engine'] = isset($templateInfo['engine']) ? $templateInfo['engine'] : 'default';
$serendipity['smarty_vars']['head_link_stylesheet'] = $serendipity['baseURL'] . 'serendipity.css.php?switch=' . $_REQUEST['user_template'];
}
return true;
break;
default:
return false;
}
} else {
return false;
}
}
static function authenticate_openid($getData, $store_path, $returnData = false)
{
global $serendipity;
$trust_root = $serendipity['baseURL'] . 'serendipity_admin.php';
$path_extra = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'PHP-openid';
$path = ini_get('include_path');
$path = $path_extra . PATH_SEPARATOR . $path;
ini_set('include_path', $path);
require_once "Auth/OpenID/Consumer.php";
require_once "Auth/OpenID/FileStore.php";
require_once "Auth/OpenID/SReg.php";
require_once "Auth/OpenID/PAPE.php";
$store = new Auth_OpenID_FileStore($store_path);
$consumer = new Auth_OpenID_Consumer($store);
$response = $consumer->complete($trust_root);
//, $getData);
if ($response->status == Auth_OpenID_CANCEL) {
$success = 'Verification cancelled.';
} else {
if ($response->status == Auth_OpenID_FAILURE) {
$success = "OpenID authentication failed: " . $response->message;
} else {
if ($response->status == Auth_OpenID_SUCCESS) {
// This means the authentication succeeded; extract the
// identity URL and Simple Registration data (if it was
// returned).
$openid = $response->getDisplayIdentifier();
$esc_identity = escape($openid);
$success = sprintf('You have successfully verified ' . '<a href="%s">%s</a> as your identity.', $esc_identity, $esc_identity);
if ($response->endpoint->canonicalID) {
$escaped_canonicalID = escape($response->endpoint->canonicalID);
$success .= ' (XRI CanonicalID: ' . $escaped_canonicalID . ') ';
}
$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
$sreg = $sreg_resp->contents();
if (@$sreg['email']) {
escape($sreg['email']);
$success .= " You also returned '" . escape($sreg['email']) . "' as your email.";
}
if (@$sreg['nickname']) {
$success .= " Your nickname is '" . escape($sreg['nickname']) . "'.";
}
if (@$sreg['fullname']) {
$success .= " Your fullname is '" . escape($sreg['fullname']) . "'.";
}
}
}
}
if (!empty($openid)) {
if ($returnData) {
return array('realname' => $realname, 'email' => $email, 'openID' => $openid);
}
$password = md5($openid);
$query = "SELECT DISTINCT a.email, a.authorid, a.userlevel, a.right_publish, a.realname\r\n FROM\r\n {$serendipity['dbPrefix']}authors AS a, {$serendipity['dbPrefix']}openid_authors AS oa\r\n WHERE\r\n oa.openid_url = '" . serendipity_db_escape_string($openid) . "' and \r\n oa.authorid = a.authorid";
$row = serendipity_db_query($query, true, 'assoc');
if (is_array($row)) {
serendipity_setCookie('old_session', session_id());
serendipity_setAuthorToken();
$_SESSION['serendipityUser'] = $serendipity['serendipityUser'] = $row['realname'];
$_SESSION['serendipityPassword'] = $serendipity['serendipityPassword'] = $password;
$_SESSION['serendipityEmail'] = $serendipity['serendipityEmail'] = $email;
$_SESSION['serendipityAuthorid'] = $serendipity['authorid'] = $row['authorid'];
$_SESSION['serendipityUserlevel'] = $serendipity['serendipityUserlevel'] = $row['userlevel'];
$_SESSION['serendipityAuthedUser'] = $serendipity['serendipityAuthedUser'] = true;
$_SESSION['serendipityRightPublish'] = $serendipity['serendipityRightPublish'] = $row['right_publish'];
$_SESSION['serendipityRealname'] = $serendipity['serendipityRealname'] = $row['realname'];
$_SESSION['serendipityOpenID'] = true;
serendipity_load_configuration($serendipity['authorid']);
return true;
} else {
$_SESSION['serendipityAuthedUser'] = false;
@session_destroy();
}
}
return false;
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
// Moved from above: only get image data if we're actually going to do something
$this->set_valid_image_data();
// Get dimensions of image, only if not text-only
if ($this->image_name) {
// Is this a single-image bar, or a single segment?
$ratio = $this->image_width / $this->image_height;
if ($ratio < $this->max_segment_ratio) {
// This is probably a single segment. Square segments
// will have a ratio of 0.3; long, flat segments won't
// get up to 1.0 unless they're 3 times as wide as they
// are tall; full-bar images with square segments will
// be 1.666; and full-bar images with tall, narrow
// segments will be greater than 1.0 unless they're
// nearly twice as high as they are wide.
$this->image_width = $this->image_width * 5;
}
}
switch ($event) {
//Javascript for ajax functionality
case 'frontend_footer':
if ($this->get_config('ajax') == true) {
?>
<script type="text/javascript">
/*<![CDATA[ */
ajaxloader = new Image();
ajaxloader.src = "<?php
echo $serendipity['baseURL'];
?>
plugins/serendipity_event_karma/img/ajax-loader.gif";
for (i=1;i<6;i++) {
jQuery('.serendipity_karmaVoting_link'+i).click(function(event) {
event.preventDefault();
karmaId = jQuery(this).attr('href').match(/\[karmaId\]=([0-9]+)/);
vote(jQuery(this).html(),karmaId[1]);
});
}
function vote(karmaVote,karmaId) {
// Send the data using post and put the results in place
jQuery('#karma_vote'+karmaId).parent().children('.serendipity_karmaVoting_links').replaceWith('<div class="serendipity_karmaVoting_links ajaxloader"><img src="<?php
echo $serendipity['baseURL'];
?>
plugins/serendipity_event_karma/img/ajax-loader.gif" border="0" alt="ajax-loader" /></div>');
jQuery.post("<?php
echo $serendipity['baseURL'] . $serendipity['permalinkPluginPath'];
?>
/karma-ajaxquery", { karmaVote: karmaVote, karmaId: karmaId }, function(data) {
jQuery('#karma_vote'+karmaId).parent().replaceWith(data);
});
}
/* ]]>*/
</script>
<?php
}
// Hook for ajax calls
// Hook for ajax calls
case 'external_plugin':
$theUri = (string) str_replace('&', '&', $eventData);
$uri_parts = explode('?', $theUri);
// Try to get request parameters from eventData name
if (!empty($uri_parts[1])) {
$reqs = explode('&', $uri_parts[1]);
foreach ($reqs as $id => $req) {
$val = explode('=', $req);
if (empty($_REQUEST[$val[0]])) {
$_REQUEST[$val[0]] = $val[1];
}
}
}
$parts = explode('_', $uri_parts[0]);
switch ($parts[0]) {
case 'karma-ajaxquery':
$this->performkarmaVote();
$q = "SELECT SUM(votes) AS votes, SUM(points) AS points, SUM(visits) AS visits\n FROM " . $serendipity['dbPrefix'] . "karma\n WHERE entryid = '" . (int) $_POST['karmaId'] . "';";
$sql = serendipity_db_query($q);
$track_clicks = serendipity_db_bool($this->get_config('visits_active', true));
$track_karma = serendipity_db_bool($this->get_config('karma_active', true));
$enough_votes = $track_karma && $sql[0]['votes'] >= $this->get_config('min_disp_votes', 0);
$enough_visits = $track_clicks && $sql[0]['visits'] >= $this->get_config('min_disp_visits', 0);
$textual_msg = true;
$textual_current = true;
$textual_visits = true;
if ($this->image_name != '0') {
$textual_msg = $this->get_config('textual_msg', 'true');
$textual_current = $this->get_config('textual_current', 'true');
$textual_visits = $this->get_config('textual_visits', 'true');
}
$temp = $this->karmaVoted((int) $_POST['karmaVote'], $sql[0]['points'], $sql[0]['votes']);
$myvote = $temp['myvote'];
$msg = $temp['msg'];
$bar = $temp['bar'];
$temp = $this->createkarmaBlock((int) $_POST['karmaId'], $textual_msg, $msg, $bar, $enough_votes, $textual_current, $enough_visits, $textual_visits, $sql[0]['points'], $sql[0]['votes']);
$karma_block = $temp['karma_block'];
$points = $temp['points'];
echo sprintf($karma_block, $myvote, $points, $sql[0]['votes'], $sql[0]['visits'], '');
break;
}
return true;
break;
// Early hook, before any page is displayed
// Early hook, before any page is displayed
case 'frontend_configure':
$this->performkarmaVote();
return true;
break;
// CSS generation hooks
// CSS generation hooks
case 'backend_header':
if ($serendipity['GET']['adminModule'] == 'event_display' && $serendipity['GET']['adminAction'] == 'karmalog' || $serendipity['GET']['adminModule'] == 'plugins') {
// Generate the CSS for the graphical rating bar selector
//
// The CSS appears to be generated in a completely
// different instance of Serendipity, as if index.php gets
// called separately for the CSS.
//
// Note that the css_backend hook adds properties to the
// serendipity_admin.css, but that file is *always*
// cached. We use backend_header and add the CSS to the
// HEAD styles to make it dynamic. (Edit: with 2.0 this has changed)
// Get the CSS, set $this->image_name so we'll output the
// standard graphical CSS prologue if any images are found.
$this->createRatingSelector();
print "<style type='text/css'>\n";
$align = 'center';
$bg = $this->get_config('preview_bg', false);
if (!empty($bg)) {
if (strpos($bg, ';') !== false || strpos($bg, ',') !== false) {
$bg = 'red';
}
print "\n.serendipity_karmaVote_selectorTable {\n background: {$bg};\n}\n";
}
print "\n.serendipityAdminContent .serendipity_karmaVoting_links {\n margin: 5px;\n}\n";
if ($serendipity['version'][0] > 1) {
print "\n</style>\n";
}
}
if ($serendipity['version'][0] > 1) {
break;
return true;
}
case 'css_backend':
case 'css':
// Some CSS notes:
//
// .serendipity_karmaVoting is the class for the karma wrapper/container,
// including the text explanations, messages, and rating bar.
// (currently a div)
// .serendipity_karmaVoting a specifies the links for the text-mode
// rating bar
// .serendipity_karmaError is the class for any text indicating an
// error condition
// .serendipity_karmaSuccess is the class for any text indicating
// successful operation
// .serendipity_karmaVoting_links is the container for the graphical
// rating bar (currently an ol)
// .serendipity_karmaVoting_links a indicates the various voting links in
// the graphical rating bar
// .serendipity_karmaVoting_current-rating is the class for the current
// rating in the graphical rating bar
// a.serendipity_karmaVoting_link1, _link2, etc are the classes applied
// to the individual voting links
// Note that there are two possible template types: early
// templates that only handle the text rating bars, and
// newer templates that understand the graphical raters.
// We check for both types and act appropriately.
/*--JAM: Let's just skip this whole hassle
if (!$align) {
$align = $this->get_config('alignment', 'detect');
}
if ($align == 'detect') {
*/
$align = $this->get_config('alignment');
// Try to let the template take care of it
if ($this->image_name == '0') {
// Text-only rating bar is used
if (strpos($eventData, '.serendipity_karmaVoting')) {
// Template is handling all our CSS
return true;
}
}
/* --JAM: else {
// Graphical rating bar is used
if (strpos($eventData, '.serendipity_karmaVoting_images')) {
// Template is handling all our CSS
return true;
}
// Check for old text-only templates
$pos = strpos($eventData, '.serendipity_karmaVoting');
while ($pos && ($align == 'detect')) {
// Find text-align: in the current block
$endpos = strpos($eventData, '}', $pos);
if (!$endpos) {
// Broken CSS
break;
}
$alignpos = strpos($eventData, 'text-align:', $pos);
// Can't check for comments, or I would. Hope
// the first is the correct one.
if ($alignpos && $alignpos < $endpos) {
$start = $alignpos + 11;
$alignend = strpos($eventData, ';', $alignpos);
if ($alignend)
{
// All valid. Pull out the alignment.
$len = $alignend - $start;
$align = trim(substr($eventData, $start, $len));
}
}
$pos = strpos($eventData, '.serendipity_karmaVoting', $endpos);
}
// I should have a valid alignment or 'detect' in $align now.
}
}
// If we couldn't detect the alignment, guess 'right'
if ($align == 'detect') {
$align = 'right';
}
--JAM: END COMMENT BLOCK */
if ($serendipity['version'][0] < 2 && $event == 'backend_header') {
print "<style type='text/css'>\n";
}
// Since errors might be printed at any time, always
// output the text-mode CSS
print <<<EOS
.serendipity_karmaVoting {
text-align: {$align};
font-size: 7pt;
margin: 0px;
}
.serendipity_karmaVoting a {
font-size: 7pt;
text-decoration: none;
}
.serendipity_karmaVoting a:hover {
color: green;
}
.serendipity_karmaError {
color: #FF8000;
}
.serendipity_karmaSuccess {
color: green;
}
EOS;
// Only output the image CSS if it's needed
if ($this->image_name != '0') {
$img = $serendipity['baseURL'] . "plugins/serendipity_event_karma/img/" . $this->image_name;
$h = $this->image_height / 3;
$w = $this->image_width;
switch ($align) {
case 'left':
$margin = '0px auto 0px 0px';
break;
case 'center':
$margin = '0px auto';
break;
case 'right':
default:
$margin = '0px 0px 0px auto';
break;
}
// The CSS here is lifted largely from
// http://komodomedia.com/blog/index.php/2007/01/20/css-star-rating-redux/
//
// Note, however that margin has been changed for
// multiple cases and all unitless measurements have
// been specified in pixels. Additionally, measures
// have been taken to align the text.
print <<<END_IMG_CSS
.serendipity_karmaVoting_links,
.serendipity_karmaVoting_links a:hover,
.serendipity_karmaVoting_current-rating {
background: url({$img}) left;
font-size: 0;
}
.ajaxloader {
background-image: none;
}
.serendipity_karmaVoting_links {
position: relative;
width: {$w}px;
height: {$h}px;
overflow: hidden;
list-style: none;
margin: {$margin};
padding: 0;
background-position: left top;
text-align: center;
}
.serendipity_karmaVoting_links li {
display: inline;
}
.serendipity_karmaVoting_links a ,
.serendipity_karmaVoting_current-rating {
position:absolute;
top: 0;
left: 0;
text-indent: -9000em;
height: {$h}px;
line-height: {$h}px;
outline: none;
overflow: hidden;
border: none;
}
.serendipity_karmaVoting_links a:hover {
background-position: left bottom;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link1 {
width: 20%;
z-index: 6;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link2 {
width: 40%;
z-index: 5;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link3 {
width: 60%;
z-index: 4;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link4 {
width: 80%;
z-index: 3;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link5 {
width: 100%;
z-index: 2;
}
.serendipity_karmaVoting_links .serendipity_karmaVoting_current-rating {
z-index: 1;
background-position: left center;
}
END_IMG_CSS;
// Add selector images CSS, if necessary
if (!empty($this->select_css)) {
print $this->select_css;
}
}
// End if image bar defined
if ($serendipity['version'][0] < 2 && $event == 'backend_header') {
print "\n</style>\n";
}
return true;
break;
//--TODO: Comment the functionality of this event hook.
//--TODO: Comment the functionality of this event hook.
case 'event_additional_statistics':
$sql = array();
$sql['visits_top'] = array('visits', 'DESC');
$sql['visits_bottom'] = array('visits', 'ASC');
$sql['votes_top'] = array('votes', 'DESC');
$sql['votes_bottom'] = array('votes', 'ASC');
$sql['points_top'] = array('points', 'DESC');
$sql['points_bottom'] = array('points', 'ASC');
foreach ($sql as $key => $rows) {
$q = "SELECT e.id,\n e.title,\n e.timestamp,\n SUM(k.{$rows[0]}) AS no\n FROM {$serendipity['dbPrefix']}karma\n AS k\n JOIN {$serendipity['dbPrefix']}entries\n AS e\n ON k.entryid = e.id\n WHERE k.{$rows[0]} IS NOT NULL AND k.{$rows[0]} != 0\n GROUP BY e.id, e.title, e.timestamp ORDER BY no {$rows[1]} LIMIT {$addData['maxitems']}";
$sql_rows = serendipity_db_query($q);
?>
<section>
<h3><?php
echo constant('PLUGIN_KARMA_STATISTICS_' . strtoupper($key));
?>
</h3>
<dl>
<?php
if (is_array($sql_rows)) {
foreach ($sql_rows as $id => $row) {
?>
<dt><a href="<?php
echo serendipity_archiveURL($row['id'], $row['title'], 'serendipityHTTPPath', true, array('timestamp' => $row['timestamp']));
?>
"><?php
echo function_exists('serendipity_specialchars') ? serendipity_specialchars($row['title']) : htmlspecialchars($row['title'], ENT_COMPAT, LANG_CHARSET);
?>
</a></dt>
<dd><?php
echo $row['no'];
?>
<?php
echo constant('PLUGIN_KARMA_STATISTICS_' . strtoupper($rows[0]) . '_NO');
?>
</dd>
<?php
}
}
?>
</dl>
</section>
<?php
}
return true;
break;
// Add voting information to entries
// Add voting information to entries
case 'entry_display':
// Update database if necessary
if ($this->get_config('dbversion', 0) != PLUGIN_KARMA_DB_VERSION) {
$this->checkScheme();
}
// Find the ID of this entry
if (isset($serendipity['GET']['id'])) {
$entryid = (int) serendipity_db_escape_string($serendipity['GET']['id']);
} elseif (preg_match(PAT_COMMENTSUB, $_SERVER['REQUEST_URI'], $matches)) {
$entryid = (int) $matches[1];
} else {
$entryid = false;
}
// If we're actually reading the entry, not voting or editing it...
if ($entryid && empty($serendipity['GET']['adminAction']) && !$serendipity['GET']['karmaVote']) {
// Update the number of visits
// Are we supposed to track visits?
$track_clicks = serendipity_db_bool($this->get_config('visits_active', true)) && $this->track_clicks_allowed_by_user();
if ($track_clicks && $_SERVER['REQUEST_METHOD'] == 'GET') {
$sql = serendipity_db_query("UPDATE {$serendipity['dbPrefix']}karma \n SET visits = visits + 1 \n WHERE entryid = {$entryid}", true);
if (serendipity_db_affected_rows() < 1) {
serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}karma (entryid, points, votes, lastvote, visits) \n VALUES ('{$entryid}', 0, 0, 0, 1)");
}
}
}
// Set a cookie to look for later, verifying that cookies are enabled
serendipity_setCookie('check', '1');
switch ($this->karmaVote) {
case 'nocookie':
// Users with no cookies won't be able to vote.
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_NOCOOKIE . '</div>';
// Continue until output
// Continue until output
case 'timeout2':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_CLOSED . '</div>';
}
// Continue until output
// Continue until output
case 'timeout':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . sprintf(PLUGIN_KARMA_TIMEOUT, $this->karmaTimeOut) . '</div>';
}
// Continue until output
// Continue until output
case 'alreadyvoted':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_ALREADYVOTED . '</div>';
}
// Continue until output
// Continue until output
case 'invalid1':
case 'invalid2':
case 'invalid':
// Set message
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_INVALID . '</div>';
}
// Continue until output
/* OUTPUT MESSAGE */
//--TODO: Shouldn't this work with the cache plugin, too?
if ($addData['extended']) {
$eventData[0]['exflag'] = 1;
$eventData[0]['add_footer'] .= $msg;
} else {
$elements = count($eventData);
// Find the right container to store our message in.
for ($i = 0; $i < $elements; $i++) {
if ($eventData[$i]['id'] == $this->karmaId) {
$eventData[$i]['add_footer'] .= $msg;
}
}
}
break;
case 'voted':
default:
// If there's no data, there's no need to go on
if (!is_array($eventData)) {
return;
}
// Find out what the admin wants
$track_clicks = serendipity_db_bool($this->get_config('visits_active', true));
$track_karma = serendipity_db_bool($this->get_config('karma_active', true));
if (serendipity_db_bool($this->get_config('karma_active_registered', false))) {
if (!serendipity_userLoggedIn()) {
$track_karma = false;
}
}
$track_exits = serendipity_db_bool($this->get_config('exits_active', true));
// Get the limits
$now = time();
$karmatime = $this->get_config('max_karmatime', 7);
$max_karmatime = $karmatime * 24 * 60 * 60;
// Accept infinite voting
if ($max_karmatime <= 0) {
$max_karmatime = $now;
}
//--TODO: Ensure that this works with the Custom Permalinks plugin
// (We've seen trouble; it votes correctly, but redirects to the front page)
$url = serendipity_currentURL(true);
// Voting is only allowed on entries. Therefore voting URLs must be
// either single-entry URLs or summary URLs. serendipity_currentURL
// converts them to an "ErrorDocument-URI", so we can focus on the
// query portion of the URI.
//
// Single-entry URLs should be well-defined. They can be permalinks,
// of course; otherwise they're of the configured pattern.
//
// Summary URLs could be a little harder. The summary pages that
// include entries are: frontpage, category, author, and archives.
// It's possible a plugin would show entries, but if that's the case
// we don't need to allow the user to vote on them. Still, that's
// a lot of URLs to check for.
//
// Then there's the problem of the rest of the query. It could
// include stuff we really want to keep around, like template
// overrides or something. One can even add serendipity variables
// to the URL in extreme cases.
//
// It seems that canonicalizing the URL will be quite difficult.
// The only thing we can say for certain is that whatever the
// current URL is, it got us to this page, and we'd like to return
// to this page after we cast our vote.
// Remove any clutter from our previous voting activity
$url_parts = parse_url(serendipity_currentURL(true));
if (!empty($url_parts['query'])) {
$exclude = array('serendipity[karmaVote]', 'serendipity[karmaId]');
// I tried using parse_str, but it gave me very weird results
// with embedded arrays
//parse_str($url_parts['query'], $q_parts);
$q_parts = array();
// I don't know why this URL has been HTML encoded. Oh well.
$pairs = explode('&', $url_parts['query']);
foreach ($pairs as $pair) {
$parts = explode('=', $pair);
$q_parts[$parts[0]] = $parts[1];
}
foreach ($q_parts as $key => $value) {
if (in_array($key, $exclude)) {
$rm = preg_quote("{$key}={$value}");
$url = preg_replace("@(&|&)?{$rm}@", '', $url);
}
}
}
if (substr($url, -1) != '?') {
$url .= '&';
}
// Get the cookie data (past votes, etc)
$karma = isset($serendipity['COOKIE']['karmaVote']) ? unserialize($serendipity['COOKIE']['karmaVote']) : array();
// Get all required entry IDs, making keys match keys in eventData
$entries = array();
if ($addData['extended'] || $addData['preview']) {
// We're in extended or preview mode, we only need the current ID
$eventData[0]['exflag'] = 1;
$entries[0] = (int) $eventData[0]['id'];
} elseif (!serendipity_db_bool($this->get_config('extended_only', false))) {
// We're in overview mode, and we want rating bars for all the entry IDs
foreach (array_keys($eventData) as $key) {
if (isset($eventData[$key]['id'])) {
$entries[$key] = (int) $eventData[$key]['id'];
}
}
}
// Fetch votes for all entry IDs. Store them in an array for later usage.
$q = 'SELECT k.entryid, SUM(votes) AS votes, SUM(points) AS points, SUM(visits) AS visits
FROM ' . $serendipity['dbPrefix'] . 'karma AS k
WHERE k.entryid IN (' . implode(', ', $entries) . ') GROUP BY k.entryid';
$sql = serendipity_db_query($q);
$rows = array();
if ($sql && is_array($sql)) {
foreach ($sql as $row) {
$rows[$row['entryid']] = array('votes' => $row['votes'], 'points' => $row['points'], 'visits' => $row['visits']);
}
}
$this->prepareExits($entries);
// Add karma block to the footer of each entry
//
// The entries array was populated, above, so its keys match the eventData array,
// and overview entries are skipped if "extended only" is enabled
foreach (array_keys($entries) as $i) {
// Get the statistics
$entryid = $eventData[$i]['id'];
$votes = !empty($rows[$entryid]['votes']) ? $rows[$entryid]['votes'] : 0;
$points = !empty($rows[$entryid]['points']) ? $rows[$entryid]['points'] : 0;
$visits = !empty($rows[$entryid]['visits']) ? $rows[$entryid]['visits'] : 0;
$enough_votes = $track_karma && $votes >= $this->get_config('min_disp_votes', 0);
$enough_visits = $track_clicks && $visits >= $this->get_config('min_disp_visits', 0);
$textual_msg = true;
$textual_current = true;
$textual_visits = true;
if ($this->image_name != '0') {
$textual_msg = $this->get_config('textual_msg', 'true');
$textual_current = $this->get_config('textual_current', 'true');
$textual_visits = $this->get_config('textual_visits', 'true');
}
// Where's the footer? Normally it would be
// in eventData[n]['add_footer'] but if the
// cache plugin is used, it's in
// eventData[n]['properties']['ep_cache_add_footer'].
// This method retrieves it either way.
$footer =& $this->getFieldReference('add_footer', $eventData[$i]);
// Depending on what existed, $footer could
// be referencing the cached version, the
// uncached version, or even a new empty
// string. In particular, if $eventData[$i]
// has no properties, and no 'add_footer' key,
// $footer is referencing a new empty string,
// so adding a karma bar to $footer would do
// nothing.
//
// We could be referencing an empty uncached
// 'add_footer', but empty cache entries are
// never returned.
//
// Reference a footer that will be printed
if (empty($footer) && !isset($eventData[$i]['add_footer']) && is_array($eventData[$i])) {
$eventData[$i]['add_footer'] = '';
$footer =& $eventData[$i]['add_footer'];
// It's still empty, but it's referencing
// the right place.
}
if ($track_exits) {
$footer .= $this->getExits($entryid, true);
}
// Pick the appropriate intro msg and rating bar
// No msg or bar if karma is disabled
if ($track_karma) {
if (isset($karma[$entryid])) {
// We already voted for this one
$temp = $this->karmaVoted($karma[$entryid], $points, $votes);
$myvote = $temp['myvote'];
$msg = $temp['msg'];
$bar = $temp['bar'];
} elseif ($eventData[$i]['timestamp'] < $now - $max_karmatime) {
// Too late to vote for this one
$msg = '<div class="serendipity_karmaClosed">' . sprintf(PLUGIN_KARMA_CLOSED, $karmatime) . '</div>';
// Just a current rating bar, if any
$bar = $this->createRatingBar(null, $points, $votes);
} else {
// We can vote for this; make the whole voting block
$rate_msg = $this->get_config('rate_msg', PLUGIN_KARMA_VOTETEXT);
$msg = '<div class="serendipity_karmaVoting_text">' . $rate_msg . '</div>';
// Full voting bar
$bar = $this->createRatingBar($entryid, $points, $votes);
}
}
// Create the karma block
$temp = $this->createkarmaBlock($entryid, $textual_msg, $msg, $bar, $enough_votes, $textual_current, $enough_visits, $textual_visits, $points, $votes);
$karma_block = $temp['karma_block'];
$points = $temp['points'];
/*
print("<h3>--DEBUG: Karma block code:</h3>\n<pre>\n");
print_r(htmlspecialchars($karma_block));
print("\n</pre>\n");
*/
// Substitute the % stuff and add it to the footer
$eventData[$i]['properties']['myvote'] = $myvote;
$eventData[$i]['properties']['points'] = $points;
$eventData[$i]['properties']['votes'] = $votes;
$eventData[$i]['properties']['visits'] = $visits;
$footer .= sprintf($karma_block, $myvote, $points, $votes, $visits, $url);
}
// foreach key in entries
}
// End switch on karma voting status
return true;
break;
// Display the Karma Log link on the sidebar
// Display the Karma Log link on the sidebar
case 'backend_sidebar_admin_appearance':
?>
<li><a href="?serendipity[adminModule]=event_display&serendipity[adminAction]=karmalog"><?php
echo PLUGIN_KARMA_DISPLAY_LOG;
?>
</a></li>
<?php
return true;
break;
// Display the Karma Log!
//case 'external_plugin':
// Display the Karma Log!
//case 'external_plugin':
case 'backend_sidebar_entries_event_display_karmalog':
// Print any stored messages
//foreach ($serendipity['karma_messages'] as $msg) {
// print("<div class='serendipityAdminInfo'>$msg</div>\n");
//}
// Was I asked to process any votes?
if (($serendipity['POST']['delete_button'] || $serendipity['POST']['approve_button']) && sizeof($serendipity['POST']['delete']) != 0 && serendipity_checkFormToken()) {
foreach ($serendipity['POST']['delete'] as $d => $i) {
$kdata = $serendipity['POST']['karmalog' . $i];
// validate posted variables
// posted points
$ppoints = $kdata['points'];
if (!is_numeric($ppoints) || (int) $ppoints < -2 || (int) $ppoints > 2) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_INVALID_INPUT . "</span>\n";
return false;
}
// posted id
$pid = $kdata['entryid'];
if (!is_numeric($pid)) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_INVALID_INPUT . "</span>\n";
return false;
}
// posted IP
$pip = long2ip(ip2long($kdata['ip']));
if ($pip == -1 || $pip === FALSE) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_INVALID_INPUT . "</span>\n";
return false;
}
// posted user agent (need a better validator, I think)
$puser_agent = $kdata['user_agent'];
if (serendipity_db_escape_string($puser_agent) != $puser_agent) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_INVALID_INPUT . "</span>\n";
return false;
}
// posted vote time
$pvotetime = $kdata['votetime'];
$unixsecs = date('U', $kdata['votetime']);
if ($pvotetime != $unixsecs) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_INVALID_INPUT . "</span>\n";
return false;
}
// Remove karma from entry?
if ($serendipity['POST']['delete_button']) {
// Fetch vote total for the entry IDs
$q = 'SELECT k.*
FROM ' . $serendipity['dbPrefix'] . 'karma AS k
WHERE k.entryid IN (' . $pid . ') GROUP BY k.entryid';
$sql = serendipity_db_query($q);
if (is_array($sql)) {
$karma = $sql[0];
$update = sprintf("UPDATE {$serendipity['dbPrefix']}karma\n SET points = %s,\n votes = %s\n WHERE entryid = %s", serendipity_db_escape_string($karma['points'] - $ppoints), serendipity_db_escape_string($karma['votes'] - 1), serendipity_db_escape_string($pid));
$updated = serendipity_db_query($update);
if ($updated != 1) {
printf("<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_REMOVE_ERROR . "</span>\n", $pid);
// Don't delete from karma log if we couldn't take away the points
continue;
}
} else {
// This will only happen if someone is messing with the karma table or submit data
printf("<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_UPDATE_ERROR . "</span>", $pid);
continue;
}
}
// Remove vote from log (approved or deleted, doesn't matter)
$del = sprintf("DELETE FROM {$serendipity['dbPrefix']}karmalog\n WHERE entryid = %s AND ip = '%s' AND user_agent LIKE '%%%s%%' AND votetime = %s LIMIT 1", serendipity_db_escape_string($pid), serendipity_db_escape_string($pip), serendipity_db_escape_string($puser_agent), serendipity_db_escape_string($pvotetime));
$deleted = serendipity_db_query($del);
// User feedback
if ($deleted == 1) {
if ($serendipity['POST']['delete_button']) {
printf("<span class='msg_success'><span class='icon-ok-circled'></span> " . PLUGIN_KARMA_REMOVED_POINTS . "</span>\n", $ppoints, $pid);
} else {
printf("<span class='msg_success'><span class='icon-ok-circled'></span> " . PLUGIN_KARMA_APPROVED_POINTS . "</span>\n", $ppoints, $pid);
}
} else {
printf("<span class='msg_error'><span class='icon-attention-circled'></span> " . PLUGIN_KARMA_REMOVE_ERROR . "</span>\n", $pid);
}
}
}
// URL; expected to be event_display and karmalog, respectively
$url = '?serendipity[adminModule]=' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['adminModule']) : htmlspecialchars($serendipity['GET']['adminModule'], ENT_COMPAT, LANG_CHARSET)) . '&serendipity[adminAction]=' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['adminAction']) : htmlspecialchars($serendipity['GET']['adminAction'], ENT_COMPAT, LANG_CHARSET));
// Filters
print "\n<h2>" . PLUGIN_KARMA_DISPLAY_LOG . "</h2>\n<form id='karmafilters' name='karmafilters' action='' method='get'>\n <input name='serendipity[adminModule]' type='hidden' value='{$serendipity['GET']['adminModule']}'>\n <input name='serendipity[adminAction]' type='hidden' value='{$serendipity['GET']['adminAction']}'>\n\n <ul class='filters_toolbar clearfix plainList'>\n <li><a class='button_link' href='#serendipity_admin_filters' title='" . FILTERS . "'><span class='icon-filter'></span><span class='visuallyhidden'> " . FILTERS . "</span></a></li>\n <li><a class='button_link' href='#serendipity_admin_sort' title='" . SORT_ORDER . "'><span class='icon-sort'></span><span class='visuallyhidden'> " . SORT_ORDER . "</span></a></li>\n </ul>\n\n <fieldset id='serendipity_admin_filters' class='additional_info filter_pane'>\n <legend><span class='visuallyhidden'>" . FILTERS . "</span></legend>\n\n <div class='clearfix'>\n <div class='form_field'>\n <label for='serendipity_filter_useragent'>User Agent</label>\n <input id='serendipity_filter_useragent' name='serendipity[filter][user_agent]' type='text' value='" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['filter']['user_agent']) : htmlspecialchars($serendipity['GET']['filter']['user_agent'], ENT_COMPAT, LANG_CHARSET)) . "'>\n </div>\n\n <div class='form_field'>\n <label for='serendipity_filter_ip'>" . IP . "</label>\n <input id='serendipity_filter_ip' name='serendipity[filter][ip]' type='text' value='" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['filter']['ip']) : htmlspecialchars($serendipity['GET']['filter']['ip'], ENT_COMPAT, LANG_CHARSET)) . "'>\n </div>\n\n <div class='form_field'>\n <label for='serendipity_filter_entryid'>Entry ID</label>\n <input id='serendipity_filter_entryid' name='serendipity[filter][entryid]' type='text' value='" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['filter']['entryid']) : htmlspecialchars($serendipity['GET']['filter']['entryid'], ENT_COMPAT, LANG_CHARSET)) . "'>\n </div>\n\n <div class='form_field'>\n <label for='serendipity_filter_title'>Entry title</label>\n <input id='serendipity_filter_title' name='serendipity[filter][title]' type='text' value='" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['GET']['filter']['title']) : htmlspecialchars($serendipity['GET']['filter']['title'], ENT_COMPAT, LANG_CHARSET)) . "'>\n </div>\n </div>\n\n <div class='form_buttons'>\n <input name='submit' type='submit' value='" . GO . "'>\n </div>\n </fieldset>\n";
// Set all filters into $and and $searchString
if (!empty($serendipity['GET']['filter']['entryid'])) {
$val = $serendipity['GET']['filter']['entryid'];
$and .= "AND l.entryid = '" . serendipity_db_escape_string($val) . "'";
$searchString .= "&serendipity['filter']['entryid']=" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($val) : htmlspecialchars($val, ENT_COMPAT, LANG_CHARSET));
}
if (!empty($serendipity['GET']['filter']['ip'])) {
$val = $serendipity['GET']['filter']['ip'];
$and .= "AND l.ip = '" . serendipity_db_escape_string($val) . "'";
$searchString .= "&serendipity['filter']['ip']=" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($val) : htmlspecialchars($val, ENT_COMPAT, LANG_CHARSET));
}
if (!empty($serendipity['GET']['filter']['user_agent'])) {
$val = $serendipity['GET']['filter']['user_agent'];
$and .= "AND l.user_agent LIKE '%" . serendipity_db_escape_string($val) . "%'";
$searchString .= "&serendipity['filter']['user_agent']=" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($val) : htmlspecialchars($val, ENT_COMPAT, LANG_CHARSET));
}
if (!empty($serendipity['GET']['filter']['title'])) {
$val = $serendipity['GET']['filter']['title'];
$and .= "AND e.title LIKE '%" . serendipity_db_escape_string($val) . "%'";
$searchString .= "&serendipity['filter']['title']=" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($val) : htmlspecialchars($val, ENT_COMPAT, LANG_CHARSET));
}
// Sorting (controls go after filtering controls in form above)
$sort_order = array('votetime' => DATE, 'user_agent' => USER_AGENT, 'title' => TITLE, 'entryid' => 'ID');
if (empty($serendipity['GET']['sort']['ordermode']) || $serendipity['GET']['sort']['ordermode'] != 'ASC') {
$desc = true;
$serendipity['GET']['sort']['ordermode'] = 'DESC';
}
if (!empty($serendipity['GET']['sort']['order']) && !empty($sort_order[$serendipity['GET']['sort']['order']])) {
$curr_order = $serendipity['GET']['sort']['order'];
$orderby = serendipity_db_escape_string($curr_order . ' ' . $serendipity['GET']['sort']['ordermode']);
} else {
$curr_order = 'votetime';
$orderby = 'votetime ' . serendipity_db_escape_string($serendipity['GET']['sort']['ordermode']);
}
print "\n <fieldset id='serendipity_admin_sort' class='additional_info filter_pane'>\n <legend><span class='visuallyhidden'>" . SORT_ORDER . "</span></legend>\n\n <div class='clearfix'>\n <div class='form_select'>\n <label for='serendipity_sort_order'>" . SORT_BY . "</label>\n <select id='serendipity_sort_order' name='serendipity[sort][order]'>\n";
foreach ($sort_order as $order => $val) {
print "\n <option value='{$order}'" . ($curr_order == $order ? " selected='selected'" : '') . ">{$val}</option>\n";
}
print "\n </select>\n </div>\n <div class='form_select'>\n <label for='serendipity_sort_ordermode'>" . SORT_ORDER . "</label>\n <select id='serendipity_sort_ordermode' name='serendipity[sort][ordermode]'>\n <option value='DESC'" . ($desc ? " selected='selected'" : '') . ">" . SORT_ORDER_DESC . "</option>\n <option value='ASC'" . ($desc ? '' : " selected='selected'") . ">" . SORT_ORDER_ASC . "</option>\n </select>\n </div>\n </div>\n\n <div class='form_buttons'>\n <input name='submit' type='submit' value='" . GO . "'>\n </div>\n </fieldset>\n</form>\n";
// Paging (partly ripped from include/admin/comments.inc.php)
$commentsPerPage = (int) (!empty($serendipity['GET']['filter']['perpage']) ? $serendipity['GET']['filter']['perpage'] : 25);
$sql = serendipity_db_query("SELECT COUNT(*) AS total FROM {$serendipity['dbPrefix']}karmalog l WHERE 1 = 1 " . $and, true);
if (is_string($sql)) {
print "<span class='msg_error'><span class='icon-attention-circled'></span> " . $sql . "</span>\n";
}
$totalVotes = is_array($sql) && is_int($sql['total']) ? $sql['total'] : 0;
$pages = $commentsPerPage == COMMENTS_FILTER_ALL ? 1 : ceil($totalVotes / (int) $commentsPerPage);
$page = (int) $serendipity['GET']['page'];
if ($page == 0 || $page > $pages) {
$page = 1;
}
if ($page > 1) {
$linkPrevious = $url . '&serendipity[page]=' . ($page - 1) . $searchString;
}
if ($pages > $page) {
$linkNext = $url . '&serendipity[page]=' . ($page + 1) . $searchString;
}
if ($commentsPerPage == COMMENTS_FILTER_ALL) {
$limit = '';
} else {
$limit = serendipity_db_limit_sql(serendipity_db_limit(($page - 1) * (int) $commentsPerPage, (int) $commentsPerPage));
}
// Variables for display
if ($linkPrevious) {
$linkPrevious = '<a class="button_link" href="' . $linkPrevious . '" title="' . PREVIOUS . '"><span class="icon-left-dir"></span><span class="visuallyhidden"> ' . PREVIOUS . '</span></a>';
} else {
$linkPrevious = '<span class="visuallyhidden">' . NO_ENTRIES_TO_PRINT . '</span>';
}
if ($linkNext) {
$linkNext = '<a class="button_link" href="' . $linkNext . '" title="' . NEXT . '"><span class="visuallyhidden">' . NEXT . ' </span><span class="icon-right-dir"></span></a>';
} else {
$linkNext = '<span class="visuallyhidden">' . NO_ENTRIES_TO_PRINT . '</span>';
}
$paging = sprintf(PAGE_BROWSE_COMMENTS, $page, $pages, $totalVotes);
// Retrieve the next batch of karma votes
// [entryid, points, ip, user_agent, votetime]
$sql = serendipity_db_query("SELECT l.entryid AS entryid, l.points AS points, l.ip AS ip, l.user_agent AS user_agent, l.votetime AS votetime, e.title AS title FROM {$serendipity['dbPrefix']}karmalog l\n LEFT JOIN {$serendipity['dbPrefix']}entries e ON (e.id = l.entryid)\n WHERE 1 = 1 " . $and . "\n ORDER BY {$orderby} {$limit}");
// Start the form for display and deleting
if (is_array($sql)) {
print "<form action='' method='post' name='formMultiDelete' id='formMultiDelete'>\n" . serendipity_setFormToken();
// Start the vote table
print "\n<div class='clearfix karma_pane'>\n<ul id='karmalog' class='clearfix karmalog plainList zebra_list'>\n";
// Print each vote
$i = 0;
foreach ($sql as $vote) {
$i++;
// entryid, title, points, ip, user_agent, votetime
if (strlen($vote['title']) > 40) {
$votetitle = substr($vote['title'], 0, 40) . '…';
} else {
$votetitle = $vote['title'];
}
$entrylink = serendipity_archiveURL($vote['entryid'], $vote['title'], 'serendipityHTTPPath', true);
$entryFilterHtml = "<a class='button_link filter_karma' href='{$url}&serendipity[filter][entryid]={$vote['entryid']}' title='" . FILTERS . "'><span class='icon-filter'></span><span class='visuallyhidden'>" . FILTERS . "</span></a>";
$ipFilterHtml = "<a class='button_link filter_karma' href='{$url}&serendipity[filter][ip]={$vote['ip']}' title='" . FILTERS . "'><span class='icon-filter'></span><span class='visuallyhidden'>" . FILTERS . "</span></a>";
$timestr = strftime('%a %b %d %Y, %H:%M:%S', $vote['votetime']);
$cssClass = $i % 2 == 0 ? 'even' : 'odd';
$barClass = str_replace(array('.', ' '), array('_', '_'), $this->image_name);
$barHtml = $this->createRatingBar(null, $vote['points'], 1, $barClass);
$barHtml = sprintf($barHtml, 'what', $vote['points'], '1');
print "\n <li id='karma_{$i}' class='{$cssClass} clearfix'>\n <input type='hidden' name='serendipity[karmalog{$i}][points]' value='{$vote['points']}'>\n <input type='hidden' name='serendipity[karmalog{$i}][entryid]' value='{$vote['entryid']}'>\n <input type='hidden' name='serendipity[karmalog{$i}][votetime]' value='{$vote['votetime']}'>\n <input type='hidden' name='serendipity[karmalog{$i}][ip]' value='{$vote['ip']}'>\n <input type='hidden' name='serendipity[karmalog{$i}][user_agent]' value='{$vote['user_agent']}'>\n\n <div class='form_check'>\n <input id='multidelete_karma_{$i}' class='multidelete' type='checkbox' name='serendipity[delete][{$i}]' value='{$i}' data-multidelid='karma_{$i}'>\n <label for='multidelete_karma_{$i}' class='visuallyhidden'>" . TOGGLE_SELECT . "</label>\n </div>\n\n <h4><a href='{$entrylink}' title='ID: {$vote['entryid']}'>{$votetitle}</a>\n <button class='toggle_info button_link' type='button' data-href='#karma_data_{$i}'><span class='icon-info-circled'></span><span class='visuallyhidden'> " . MORE . "</span></button>\n {$entryFilterHtml}\n </h4>\n\n {$barHtml}\n\n <div id='karma_data_{$i}' class='additional_info'>\n <dl class='clearfix comment_data'>\n <dt>" . ON . "</dt>\n <dd>{$timestr}</dd>\n <dt>IP</dt>\n <dd>{$vote['ip']} {$ipFilterHtml}</dd>\n <dt><abbr title='User-Agent' lang='en'>UA</abbr></dt>\n <dd>{$vote['user_agent']}</dd>\n </dl>\n </div>\n </li>\n";
}
// End the vote table
print "\n </ul>\n ";
// Print the footer paging table
print "\n<nav class='pagination'>\n <h3>{$paging}</h3>\n <ul class='clearfix'>\n <li class='prev'>{$linkPrevious}</li>\n <li class='next'>{$linkNext}</li>\n </ul>\n</nav>\n</div>\n";
if (is_array($sql)) {
print "\n<div class='form_buttons'>\n<input class='invert_selection' name='toggle' type='button' value='" . INVERT_SELECTIONS . "'> \n<input class='state_cancel' name='serendipity[delete_button]' type='submit' title='" . PLUGIN_KARMA_DELETE_VOTES . "' value='" . DELETE . "'>\n</div>\n</form>\n";
}
} else {
print "\n<span class='msg_notice'><span class='icon-info-circled'></span> No logs to display. You need to enable karma logging, if you want to see single votes displayed here.</span>\n";
}
return true;
break;
default:
return false;
}
// End switch on event hooks
} else {
return false;
}
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
// Moved from above: only get image data if we're actually going to do something
$this->set_valid_image_data();
// Get dimensions of image, only if not text-only
if ($this->image_name) {
// Is this a single-image bar, or a single segment?
$ratio = $this->image_width / $this->image_height;
if ($ratio < $max_segment_ratio) {
// This is probably a single segment. Square segments
// will have a ratio of 0.3; long, flat segments won't
// get up to 1.0 unless they're 3 times as wide as they
// are tall; full-bar images with square segments will
// be 1.666; and full-bar images with tall, narrow
// segments will be greater than 1.0 unless they're
// nearly twice as high as they are wide.
$this->image_width = $this->image_width * 5;
}
}
switch ($event) {
// Early hook, before any page is displayed
case 'frontend_configure':
// Make sure the karmaVote cookie is set, even if empty <a name="#1" />
if (!isset($serendipity['COOKIE']['karmaVote'])) {
serendipity_setCookie('karmaVote', serialize(array()));
}
// If user didn't vote, we're done.
if (!isset($serendipity['GET']['karmaId']) || !isset($serendipity['GET']['karmaVote'])) {
return;
}
// Get URL vote data
$this->karmaId = (int) $serendipity['GET']['karmaId'];
$this->karmaVoting = (int) $serendipity['GET']['karmaVote'];
// karmaVote cookie was just set (see name="#1"); this boils down to
// "if check cookie isn't 1, there's no real cookie".
// The check cookie gets set when a rater is displayed,
// so you've got no business voting if you haven't even
// seen the rater yet.
if (!isset($serendipity['COOKIE']['karmaVote']) or $serendipity['COOKIE']['check'] != '1') {
$this->karmaVote = 'nocookie';
return;
}
// Everything is ready. Get the cookie vote data.
$karma = unserialize($serendipity['COOKIE']['karmaVote']);
// Stop on invalid votes (cookie invalid, or URL data incorrect)
if (!is_array($karma) || !is_numeric($this->karmaVoting) || !is_numeric($this->karmaId) || $this->karmaVoting > 2 || $this->karmaVoting < -2) {
$this->karmaVote = 'invalid1';
return;
}
// Stop if the cookie says we already voted
if (!empty($karma[$this->karmaId])) {
$this->karmaVote = 'alreadyvoted';
return;
}
// We don't want bots hitting the karma-voting
$agent = $_SERVER['HTTP_USER_AGENT'];
if (stristr($agent, 'google') || stristr($agent, 'LinkWalker') || stristr($agent, 'zermelo') || stristr($agent, 'NimbleCrawler')) {
$this->karmaVote = 'invalid1';
return;
}
// Voting takes place here.
//
// Get voting data from the database (keeps all entries,
// even if no karma match)
$q = 'SELECT *
FROM ' . $serendipity['dbPrefix'] . 'entries AS e
LEFT OUTER JOIN ' . $serendipity['dbPrefix'] . 'karma AS k
ON e.id = k.entryid
WHERE e.id = ' . serendipity_db_escape_string($this->karmaId) . ' LIMIT 1';
$row = serendipity_db_query($q, true);
// If there's no entry with this ID, we're done
//
// --TODO: Modify the plugin to allow arbitrary voting with generated IDs
if (!isset($row) || !is_array($row)) {
$this->karmaVote = 'invalid2';
return;
}
$now = time();
if ($row['votes'] === '0' || $row['votes'] > 0) {
// Votes for this entry already exist. Do some checking.
$max_entrytime = $this->get_config('max_entrytime', 1440) * 60;
$max_votetime = $this->get_config('max_votetime', 5) * 60;
$max_karmatime = $this->get_config('max_karmatime', 7) * 24 * 60 * 60;
// Allow infinite voting when 0 or negative
if ($max_karmatime <= 0) {
$max_karmatime = $now;
}
// If the entry's timestamp is too old for voting,
// we're done.
if ($row['timestamp'] < $now - $max_karmatime) {
$this->karmaVote = 'timeout2';
return;
}
// If the entry is in the grace period, or votes
// aren't too close together, record the vote.
if ($row['timestamp'] > $now - $max_entrytime || $row['lastvote'] + $max_votetime < $now || $row['lastvote'] == 0) {
// Update votes
$q = sprintf("UPDATE {$serendipity['dbPrefix']}karma\n SET points = %s,\n votes = %s,\n lastvote = %s\n WHERE entryid = %s", $row['points'] + $this->karmaVoting, $row['votes'] + 1, $now, $this->karmaId);
serendipity_db_query($q);
} else {
// Entry was too recently voted upon. Figure out
// how long until voting will be allowed (in minutes).
$this->karmaVote = 'timeout';
$this->karmaTimeOut = abs(ceil(($now - ($row['lastvote'] + $max_votetime)) / 60));
return;
}
} else {
// No row. Use INSERT instead of UPDATE.
$q = sprintf("INSERT INTO {$serendipity['dbPrefix']}karma\n (entryid, points, votes, lastvote, visits)\n VALUES (%s, %s, %s, %s, %s)", $this->karmaId, $this->karmaVoting, 1, $now, 0);
$sql = serendipity_db_query($q);
}
// Log the vote
if (serendipity_db_bool($this->get_config('logging', false))) {
$q = sprintf("INSERT INTO {$serendipity['dbPrefix']}karmalog\n (entryid, points, ip, user_agent, votetime)\n VALUES (%s, %s, '%s', '%s', %s)", $this->karmaId, $this->karmaVoting, serendipity_db_escape_string($_SERVER['REMOTE_ADDR']), substr(serendipity_db_escape_string($_SERVER['HTTP_USER_AGENT']), 0, 255), $now);
$sql = serendipity_db_query($q);
if (is_string($sql)) {
mail($serendipity['serendipityEmail'], 'KARMA ERROR', $q . '<br />' . $sql . '<br />');
}
}
// Set the cookie that we already voted for this entry
$karma[$this->karmaId] = $this->karmaVoting;
$this->karmaVote = 'voted';
serendipity_setCookie('karmaVote', serialize($karma));
return true;
break;
// CSS generation hooks
// CSS generation hooks
case 'backend_header':
// Generate the CSS for the graphical rating bar selector
//
// The CSS appears to be generated in a completely
// different instance of Serendipity, as if index.php gets
// called separately for the CSS.
//
// Note that the css_backend hook adds properties to the
// serendipity_admin.css, but that file is *always*
// cached. We use backend_header and add the CSS to the
// HEAD styles to make it dynamic.
// Get the CSS, set $this->image_name so we'll output the
// standard graphical CSS prologue if any images are found.
$this->createRatingSelector();
print "<style type='text/css'>\n";
$align = 'center';
$bg = $this->get_config('preview_bg', false);
if (!empty($bg)) {
if (strpos($bg, ';') !== false || strpos($bg, ',') !== false) {
$bg = 'red';
}
print "\n.serendipity_karmaVote_selectorTable {\n background: {$bg};\n}\n";
}
print "\n.serendipityAdminContent .serendipity_karmaVoting_links {\n margin: 5px;\n}\n";
case 'css':
// Some CSS notes:
//
// .serendipity_karmaVoting is the class for the karma wrapper/container,
// including the text explanations, messages, and rating bar.
// (currently a div)
// .serendipity_karmaVoting a specifies the links for the text-mode
// rating bar
// .serendipity_karmaError is the class for any text indicating an
// error condition
// .serendipity_karmaSuccess is the class for any text indicating
// successful operation
// .serendipity_karmaVoting_links is the container for the graphical
// rating bar (currently an ol)
// .serendipity_karmaVoting_links a indicates the various voting links in
// the graphical rating bar
// .serendipity_karmaVoting_current-rating is the class for the current
// rating in the graphical rating bar
// a.serendipity_karmaVoting_link1, _link2, etc are the classes applied
// to the individual voting links
// Note that there are two possible template types: early
// templates that only handle the text rating bars, and
// newer templates that understand the graphical raters.
// We check for both types and act appropriately.
/*--JAM: Let's just skip this whole hassle
if (!$align) {
$align = $this->get_config('alignment', 'detect');
}
if ($align == 'detect') {
*/
$align = $this->get_config('alignment', 'center');
// Try to let the template take care of it
if ($this->image_name == '0') {
// Text-only rating bar is used
if (strpos($eventData, '.serendipity_karmaVoting')) {
// Template is handling all our CSS
return true;
}
}
/* --JAM: else {
// Graphical rating bar is used
if (strpos($eventData, '.serendipity_karmaVoting_images')) {
// Template is handling all our CSS
return true;
}
// Check for old text-only templates
$pos = strpos($eventData, '.serendipity_karmaVoting');
while ($pos && ($align == 'detect')) {
// Find text-align: in the current block
$endpos = strpos($eventData, '}', $pos);
if (!$endpos) {
// Broken CSS
break;
}
$alignpos = strpos($eventData, 'text-align:', $pos);
// Can't check for comments, or I would. Hope
// the first is the correct one.
if ($alignpos && $alignpos < $endpos) {
$start = $alignpos + 11;
$alignend = strpos($eventData, ';', $alignpos);
if ($alignend)
{
// All valid. Pull out the alignment.
$len = $alignend - $start;
$align = trim(substr($eventData, $start, $len));
}
}
$pos = strpos($eventData, '.serendipity_karmaVoting', $endpos);
}
// I should have a valid alignment or 'detect' in $align now.
}
}
// If we couldn't detect the alignment, guess 'right'
if ($align == 'detect') {
$align = 'right';
}
--JAM: END COMMENT BLOCK */
// Since errors might be printed at any time, always
// output the text-mode CSS
print <<<EOS
.serendipity_karmaVoting {
text-align: {$align};
font-size: 7pt;
margin: 0px;
}
.serendipity_karmaVoting a {
font-size: 7pt;
text-decoration: none;
}
.serendipity_karmaVoting a:hover {
color: green;
}
.serendipity_karmaError {
color: #FF8000;
}
.serendipity_karmaSuccess {
color: green;
}
EOS;
// Only output the image CSS if it's needed
if ($this->image_name != '0') {
$img = $serendipity['baseURL'] . "plugins/serendipity_event_karma/img/" . $this->image_name;
$h = $this->image_height / 3;
$w = $this->image_width;
switch ($align) {
case 'left':
$margin = '0px auto 0px 0px';
break;
case 'center':
$margin = '0px auto';
break;
case 'right':
default:
$margin = '0px 0px 0px auto';
break;
}
// The CSS here is lifted largely from
// http://komodomedia.com/blog/index.php/2007/01/20/css-star-rating-redux/
//
// Note, however that margin has been changed for
// multiple cases and all unitless measurements have
// been specified in pixels. Additionally, measures
// have been taken to align the text.
print <<<END_IMG_CSS
.serendipity_karmaVoting_links,
.serendipity_karmaVoting_links a:hover,
.serendipity_karmaVoting_current-rating {
background: url({$img}) left;
font-size: 0;
}
.serendipity_karmaVoting_links {
position: relative;
width: {$w}px;
height: {$h}px;
overflow: hidden;
list-style: none;
margin: {$margin};
padding: 0px;
background-position: left top;
text-align: center;
}
.serendipity_karmaVoting_links li {
display: inline;
}
.serendipity_karmaVoting_links a ,
.serendipity_karmaVoting_current-rating {
position:absolute;
top: 0px;
left: 0px;
text-indent: -9000em;
height: {$h}px;
line-height: {$h}px;
outline: none;
overflow: hidden;
border: none;
}
.serendipity_karmaVoting_links a:hover {
background-position: left bottom;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link1 {
width: 20%;
z-index: 6;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link2 {
width: 40%;
z-index: 5;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link3 {
width: 60%;
z-index: 4;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link4 {
width: 80%;
z-index: 3;
}
.serendipity_karmaVoting_links a.serendipity_karmaVoting_link5 {
width: 100%;
z-index: 2;
}
.serendipity_karmaVoting_links .serendipity_karmaVoting_current-rating {
z-index: 1;
background-position: left center;
}
END_IMG_CSS;
// Add selector images CSS, if necessary
if (!empty($this->select_css)) {
print $this->select_css;
}
}
// End if image bar defined
if ($event == 'backend_header') {
print "\n</style>\n";
}
return true;
break;
//--TODO: Comment the functionality of this event hook.
//--TODO: Comment the functionality of this event hook.
case 'event_additional_statistics':
$sql = array();
$sql['visits_top'] = array('visits', 'DESC');
$sql['visits_bottom'] = array('visits', 'ASC');
$sql['votes_top'] = array('votes', 'DESC');
$sql['votes_bottom'] = array('votes', 'ASC');
$sql['points_top'] = array('points', 'DESC');
$sql['points_bottom'] = array('points', 'ASC');
foreach ($sql as $key => $rows) {
$q = "SELECT e.id,\n e.title,\n e.timestamp,\n SUM(k.{$rows[0]}) AS no\n FROM {$serendipity['dbPrefix']}karma\n AS k\n JOIN {$serendipity['dbPrefix']}entries\n AS e\n ON k.entryid = e.id\n WHERE k.{$rows[0]} IS NOT NULL AND k.{$rows[0]} != 0\n GROUP BY e.id, e.title, e.timestamp ORDER BY no {$rows[1]} LIMIT {$addData['maxitems']}";
$sql_rows = serendipity_db_query($q);
?>
<dt><strong><?php
echo constant('PLUGIN_KARMA_STATISTICS_' . strtoupper($key));
?>
</strong></dt>
<dl>
<?php
if (is_array($sql_rows)) {
foreach ($sql_rows as $id => $row) {
?>
<dt><strong><a href="<?php
echo serendipity_archiveURL($row['id'], $row['title'], 'serendipityHTTPPath', true, array('timestamp' => $row['timestamp']));
?>
"><?php
echo htmlspecialchars($row['title']);
?>
</a></strong></dt>
<dd><?php
echo $row['no'];
?>
<?php
echo constant('PLUGIN_KARMA_STATISTICS_' . strtoupper($rows[0]) . '_NO');
?>
</dd>
<?php
}
}
?>
</dl>
<?php
}
return true;
break;
// Add voting information to entries
// Add voting information to entries
case 'entry_display':
// Update database if necessary
if ($this->get_config('dbversion', 0) != PLUGIN_KARMA_DB_VERSION) {
$this->checkScheme();
}
// Find the ID of this entry
if (isset($serendipity['GET']['id'])) {
$entryid = (int) serendipity_db_escape_string($serendipity['GET']['id']);
} elseif (preg_match(PAT_COMMENTSUB, $_SERVER['REQUEST_URI'], $matches)) {
$entryid = (int) $matches[1];
} else {
$entryid = false;
}
// If we're actually reading the entry, not voting or editing it...
if ($entryid && empty($serendipity['GET']['adminAction']) && !$serendipity['GET']['karmaVote']) {
// Update the number of visits
// Are we supposed to track visits?
$track_clicks = serendipity_db_bool($this->get_config('visits_active', true)) && $this->track_clicks_allowed_by_user();
if ($track_clicks && $_SERVER['REQUEST_METHOD'] == 'GET') {
$sql = serendipity_db_query("UPDATE {$serendipity['dbPrefix']}karma \n SET visits = visits + 1 \n WHERE entryid = {$entryid}", true);
if (serendipity_db_affected_rows() < 1) {
serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}karma (entryid, points, votes, lastvote, visits) \n VALUES ('{$entryid}', 0, 0, 0, 1)");
}
}
}
// Set a cookie to look for later, verifying that cookies are enabled
serendipity_setCookie('check', '1');
switch ($this->karmaVote) {
case 'nocookie':
// Users with no cookies won't be able to vote.
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_NOCOOKIE . '</div>';
// Continue until output
// Continue until output
case 'timeout2':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_CLOSED . '</div>';
}
// Continue until output
// Continue until output
case 'timeout':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . sprintf(PLUGIN_KARMA_TIMEOUT, $this->karmaTimeOut) . '</div>';
}
// Continue until output
// Continue until output
case 'alreadyvoted':
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_ALREADYVOTED . '</div>';
}
// Continue until output
// Continue until output
case 'invalid1':
case 'invalid2':
case 'invalid':
// Set message
if (!isset($msg)) {
$msg = '<div class="serendipity_karmaVoting serendipity_karmaError"><a id="karma_vote' . $this->karmaId . '"></a>' . PLUGIN_KARMA_INVALID . '</div>';
}
// Continue until output
/* OUTPUT MESSAGE */
//--TODO: Shouldn't this work with the cache plugin, too?
if ($addData['extended']) {
$eventData[0]['exflag'] = 1;
$eventData[0]['add_footer'] .= $msg;
} else {
$elements = count($eventData);
// Find the right container to store our message in.
for ($i = 0; $i < $elements; $i++) {
if ($eventData[$i]['id'] == $this->karmaId) {
$eventData[$i]['add_footer'] .= $msg;
}
}
}
break;
case 'voted':
default:
// If there's no data, there's no need to go on
if (!is_array($eventData)) {
return;
}
// Find out what the admin wants
$track_clicks = serendipity_db_bool($this->get_config('visits_active', true));
$track_karma = serendipity_db_bool($this->get_config('karma_active', true));
if (serendipity_db_bool($this->get_config('karma_active_registered', false))) {
if (!serendipity_userLoggedIn()) {
$track_karma = false;
}
}
$track_exits = serendipity_db_bool($this->get_config('exits_active', true));
// Get the limits
$now = time();
$karmatime = $this->get_config('max_karmatime', 7);
$max_karmatime = $karmatime * 24 * 60 * 60;
// Accept infinite voting
if ($max_karmatime <= 0) {
$max_karmatime = $now;
}
//--TODO: Ensure that this works with the Custom Permalinks plugin
// (We've seen trouble; it votes correctly, but redirects to the front page)
$url = serendipity_currentURL(true);
// Voting is only allowed on entries. Therefore voting URLs must be
// either single-entry URLs or summary URLs. serendipity_currentURL
// converts them to an "ErrorDocument-URI", so we can focus on the
// query portion of the URI.
//
// Single-entry URLs should be well-defined. They can be permalinks,
// of course; otherwise they're of the configured pattern.
//
// Summary URLs could be a little harder. The summary pages that
// include entries are: frontpage, category, author, and archives.
// It's possible a plugin would show entries, but if that's the case
// we don't need to allow the user to vote on them. Still, that's
// a lot of URLs to check for.
//
// Then there's the problem of the rest of the query. It could
// include stuff we really want to keep around, like template
// overrides or something. One can even add serendipity variables
// to the URL in extreme cases.
//
// It seems that canonicalizing the URL will be quite difficult.
// The only thing we can say for certain is that whatever the
// current URL is, it got us to this page, and we'd like to return
// to this page after we cast our vote.
// Remove any clutter from our previous voting activity
$url_parts = parse_url(serendipity_currentURL(true));
if (!empty($url_parts['query'])) {
$exclude = array('serendipity[karmaVote]', 'serendipity[karmaId]');
// I tried using parse_str, but it gave me very weird results
// with embedded arrays
//parse_str($url_parts['query'], $q_parts);
$q_parts = array();
// I don't know why this URL has been HTML encoded. Oh well.
$pairs = explode('&', $url_parts['query']);
foreach ($pairs as $pair) {
$parts = explode('=', $pair);
$q_parts[$parts[0]] = $parts[1];
}
foreach ($q_parts as $key => $value) {
if (in_array($key, $exclude)) {
$rm = preg_quote("{$key}={$value}");
$url = preg_replace("@(&|&)?{$rm}@", '', $url);
}
}
}
if (substr($url, -1) != '?') {
$url .= '&';
}
// Get the cookie data (past votes, etc)
$karma = isset($serendipity['COOKIE']['karmaVote']) ? unserialize($serendipity['COOKIE']['karmaVote']) : array();
// Get all required entry IDs, making keys match keys in eventData
$entries = array();
if ($addData['extended'] || $addData['preview']) {
// We're in extended or preview mode, we only need the current ID
$eventData[0]['exflag'] = 1;
$entries[0] = (int) $eventData[0]['id'];
} elseif (!serendipity_db_bool($this->get_config('extended_only', false))) {
// We're in overview mode, and we want rating bars for all the entry IDs
foreach (array_keys($eventData) as $key) {
if (isset($eventData[$key]['id'])) {
$entries[$key] = (int) $eventData[$key]['id'];
}
}
}
// Fetch votes for all entry IDs. Store them in an array for later usage.
$q = 'SELECT k.entryid, SUM(votes) AS votes, SUM(points) AS points, SUM(visits) AS visits
FROM ' . $serendipity['dbPrefix'] . 'karma AS k
WHERE k.entryid IN (' . implode(', ', $entries) . ') GROUP BY k.entryid';
$sql = serendipity_db_query($q);
$rows = array();
if ($sql && is_array($sql)) {
foreach ($sql as $row) {
$rows[$row['entryid']] = array('votes' => $row['votes'], 'points' => $row['points'], 'visits' => $row['visits']);
}
}
$this->prepareExits($entries);
// Add karma block to the footer of each entry
//
// The entries array was populated, above, so its keys match the eventData array,
// and overview entries are skipped if "extended only" is enabled
foreach (array_keys($entries) as $i) {
// Get the statistics
$entryid = $eventData[$i]['id'];
$votes = !empty($rows[$entryid]['votes']) ? $rows[$entryid]['votes'] : 0;
$points = !empty($rows[$entryid]['points']) ? $rows[$entryid]['points'] : 0;
$visits = !empty($rows[$entryid]['visits']) ? $rows[$entryid]['visits'] : 0;
$enough_votes = $track_karma && $votes >= $this->get_config('min_disp_votes', 0);
$enough_visits = $track_clicks && $visits >= $this->get_config('min_disp_visits', 0);
$textual_msg = true;
$textual_current = true;
$textual_visits = true;
if ($this->image_name != '0') {
$textual_msg = $this->get_config('textual_msg', 'true');
$textual_current = $this->get_config('textual_current', 'true');
$textual_visits = $this->get_config('textual_visits', 'true');
}
// Where's the footer? Normally it would be
// in eventData[n]['add_footer'] but if the
// cache plugin is used, it's in
// eventData[n]['properties']['ep_cache_add_footer'].
// This method retrieves it either way.
$footer =& $this->getFieldReference('add_footer', $eventData[$i]);
// Depending on what existed, $footer could
// be referencing the cached version, the
// uncached version, or even a new empty
// string. In particular, if $eventData[$i]
// has no properties, and no 'add_footer' key,
// $footer is referencing a new empty string,
// so adding a karma bar to $footer would do
// nothing.
//
// We could be referencing an empty uncached
// 'add_footer', but empty cache entries are
// never returned.
//
// Reference a footer that will be printed
if (empty($footer) && !isset($eventData[$i]['add_footer']) && is_array($eventData[$i])) {
$eventData[$i]['add_footer'] = '';
$footer =& $eventData[$i]['add_footer'];
// It's still empty, but it's referencing
// the right place.
}
if ($track_exits) {
$footer .= $this->getExits($entryid, true);
}
// Pick the appropriate intro msg and rating bar
// No msg or bar if karma is disabled
if ($track_karma) {
if (isset($karma[$entryid])) {
// We already voted for this one
$msg = '<div class="serendipity_karmaSuccess">' . PLUGIN_KARMA_VOTED . '</div>';
$myvote = $karma[$entryid];
if ($this->get_config('rate_with_words', false)) {
$myvote = $this->wordRating($myvote, 1);
} elseif ($this->image_name != '0') {
$myvote = $this->imageRating($myvote, 1);
}
// Just a current rating bar, if any
$bar = $this->createRatingBar(null, $points, $votes);
} elseif ($eventData[$i]['timestamp'] < $now - $max_karmatime) {
// Too late to vote for this one
$msg = '<div class="serendipity_karmaClosed">' . sprintf(PLUGIN_KARMA_CLOSED, $karmatime) . '</div>';
// Just a current rating bar, if any
$bar = $this->createRatingBar(null, $points, $votes);
} else {
// We can vote for this; make the whole voting block
$rate_msg = $this->get_config('rate_msg', PLUGIN_KARMA_VOTETEXT);
$msg = '<div class="serendipity_karmaVoting_text">' . $rate_msg . '</div>';
// Full voting bar
$bar = $this->createRatingBar($entryid, $points, $votes);
}
}
// Create the karma block
$image_class = '';
if ($this->image_name != '0') {
$image_class = ' serendipity_karmaVoting_images';
}
$karma_block = "<div class='serendipity_karmaVoting{$image_class}'><a id='karma_vote{$entryid}'></a>";
if ($textual_msg) {
$karma_block .= $msg;
}
$karma_block .= $bar;
if ($enough_votes && $textual_current) {
$curr_msg = $this->get_config('curr_msg', PLUGIN_KARMA_CURRENT);
$karma_block .= '<span class="serendipity_karmaVoting_current">' . $curr_msg . '</span>';
}
if ($enough_visits && $textual_visits) {
$karma_block .= '<span class="serendipity_karmaVoting_visits">' . PLUGIN_KARMA_VISITSCOUNT . '</span>';
}
$karma_block .= "\n</div>\n";
// Adjust rating points
if ($this->get_config('rate_with_words', false)) {
$points = $this->wordRating($points, $votes);
} elseif ($this->image_name != '0') {
$points = $this->imageRating($points, $votes);
}
/*
print("<h3>--DEBUG: Karma block code:</h3>\n<pre>\n");
print_r(htmlspecialchars($karma_block));
print("\n</pre>\n");
*/
// Substitute the % stuff and add it to the footer
$eventData[$i]['properties']['myvote'] = $myvote;
$eventData[$i]['properties']['points'] = $points;
$eventData[$i]['properties']['votes'] = $votes;
$eventData[$i]['properties']['visits'] = $visits;
$footer .= sprintf($karma_block, $myvote, $points, $votes, $visits, $url);
}
// foreach key in entries
}
// End switch on karma voting status
return true;
break;
// Display the Karma Log link on the sidebar
// Display the Karma Log link on the sidebar
case 'backend_sidebar_entries':
?>
<li class="serendipitySideBarMenuLink serendipitySideBarMenuEntryLinks">
<a href="?serendipity[adminModule]=event_display&serendipity[adminAction]=karmalog">
<?php
echo PLUGIN_KARMA_DISPLAY_LOG;
?>
</a>
</li>
<?php
return true;
break;
// Display the Karma Log!
//case 'external_plugin':
// Display the Karma Log!
//case 'external_plugin':
case 'backend_sidebar_entries_event_display_karmalog':
// Print any stored messages
//foreach ($serendipity['karma_messages'] as $msg) {
// print("<div class='serendipityAdminInfo'>$msg</div>\n");
//}
// Was I asked to process any votes?
if (($serendipity['POST']['delete_button'] || $serendipity['POST']['approve_button']) && sizeof($serendipity['POST']['delete']) != 0 && serendipity_checkFormToken()) {
foreach ($serendipity['POST']['delete'] as $d => $i) {
$kdata = $serendipity['POST']['karmalog' . $i];
// validate posted variables
// posted points
$ppoints = $kdata['points'];
if (!is_numeric($ppoints) || (int) $ppoints < -2 || (int) $ppoints > 2) {
print "<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_INVALID_INPUT . "</div>\n";
return false;
}
// posted id
$pid = $kdata['entryid'];
if (!is_numeric($pid)) {
print "<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_INVALID_INPUT . "</div>\n";
return false;
}
// posted IP
$pip = long2ip(ip2long($kdata['ip']));
if ($pip == -1 || $pip === FALSE) {
print "<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_INVALID_INPUT . "</div>\n";
return false;
}
// posted user agent (need a better validator, I think)
$puser_agent = $kdata['user_agent'];
if (serendipity_db_escape_string($puser_agent) != $puser_agent) {
print "<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_INVALID_INPUT . "</div>\n";
return false;
}
// posted vote time
$pvotetime = $kdata['votetime'];
$unixsecs = date('U', $kdata['votetime']);
if ($pvotetime != $unixsecs) {
print "<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_INVALID_INPUT . "</div>\n";
return false;
}
// Remove karma from entry?
if ($serendipity['POST']['delete_button']) {
// Fetch vote total for the entry IDs
$q = 'SELECT k.*
FROM ' . $serendipity['dbPrefix'] . 'karma AS k
WHERE k.entryid IN (' . $pid . ') GROUP BY k.entryid';
$sql = serendipity_db_query($q);
if (is_array($sql)) {
$karma = $sql[0];
$update = sprintf("UPDATE {$serendipity['dbPrefix']}karma\n SET points = %s,\n votes = %s\n WHERE entryid = %s", serendipity_db_escape_string($karma['points'] - $ppoints), serendipity_db_escape_string($karma['votes'] - 1), serendipity_db_escape_string($pid));
$updated = serendipity_db_query($update);
if ($updated != 1) {
printf("<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_REMOVE_ERROR . "</div>\n", $pid);
// Don't delete from karma log if we couldn't take away the points
continue;
}
} else {
// This will only happen if someone is messing with the karma table or submit data
printf("<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_UPDATE_ERROR . "</div>", $pid);
continue;
}
}
// Remove vote from log (approved or deleted, doesn't matter)
$del = sprintf("DELETE FROM {$serendipity['dbPrefix']}karmalog\n WHERE entryid = %s AND ip = '%s' AND user_agent LIKE '%%%s%%' AND votetime = %s LIMIT 1", serendipity_db_escape_string($pid), serendipity_db_escape_string($pip), serendipity_db_escape_string($puser_agent), serendipity_db_escape_string($pvotetime));
$deleted = serendipity_db_query($del);
// User feedback
if ($deleted == 1) {
if ($serendipity['POST']['delete_button']) {
printf("<div class='serendipityAdminMsgSuccess'>" . PLUGIN_KARMA_REMOVED_POINTS . "</div>\n", $ppoints, $pid);
} else {
printf("<div class='serendipityAdminMsgSuccess'>" . PLUGIN_KARMA_APPROVED_POINTS . "</div>\n", $ppoints, $pid);
}
} else {
printf("<div class='serendipityAdminMsgError'>" . PLUGIN_KARMA_REMOVE_ERROR . "</div>\n", $pid);
}
}
}
// URL; expected to be event_display and karmalog, respectively
$url = '?serendipity[adminModule]=' . htmlspecialchars($serendipity['GET']['adminModule']) . '&serendipity[adminAction]=' . htmlspecialchars($serendipity['GET']['adminAction']);
// Filters
print "\n<form action='' method='get' name='karmafilters' id='karmafilters'>\n <input type='hidden' name='serendipity[adminModule]' value='{$serendipity['GET']['adminModule']}' />\n <input type='hidden' name='serendipity[adminAction]' value='{$serendipity['GET']['adminAction']}' />\n<table class='serendipity_admin_filters' width='100%'>\n<tr>\n <td colspan='4' class='serendipity_admin_filters_headline'><strong>" . FILTERS . "</strong></td>\n</tr>\n<tr>\n <td>User Agent:</td>\n <td><input class='input_textbox' type='text' name='serendipity[filter][user_agent]' size='15' value='" . htmlspecialchars($serendipity['GET']['filter']['user_agent']) . "' /></td>\n <td>" . IP . "</td>\n <td><input class='input_textbox' type='text' name='serendipity[filter][ip]' size='15' value='" . htmlspecialchars($serendipity['GET']['filter']['ip']) . "' /></td>\n</tr>\n<tr>\n <td>Entry ID:</td>\n <td><input class='input_textbox' type='text' name='serendipity[filter][entryid]' size='15' value='" . htmlspecialchars($serendipity['GET']['filter']['entryid']) . "' /></td>\n <td>Entry title:</td>\n <td><input class='input_textbox' type='text' name='serendipity[filter][title]' size='30' value='" . htmlspecialchars($serendipity['GET']['filter']['title']) . "' /></td>\n</tr>\n</table>\n";
// Set all filters into $and and $searchString
if (!empty($serendipity['GET']['filter']['entryid'])) {
$val = $serendipity['GET']['filter']['entryid'];
$and .= "AND l.entryid = '" . serendipity_db_escape_string($val) . "'";
$searchString .= "&serendipity['filter']['entryid']=" . htmlspecialchars($val);
}
if (!empty($serendipity['GET']['filter']['ip'])) {
$val = $serendipity['GET']['filter']['ip'];
$and .= "AND l.ip = '" . serendipity_db_escape_string($val) . "'";
$searchString .= "&serendipity['filter']['ip']=" . htmlspecialchars($val);
}
if (!empty($serendipity['GET']['filter']['user_agent'])) {
$val = $serendipity['GET']['filter']['user_agent'];
$and .= "AND l.user_agent LIKE '%" . serendipity_db_escape_string($val) . "%'";
$searchString .= "&serendipity['filter']['user_agent']=" . htmlspecialchars($val);
}
if (!empty($serendipity['GET']['filter']['title'])) {
$val = $serendipity['GET']['filter']['title'];
$and .= "AND e.title LIKE '%" . serendipity_db_escape_string($val) . "%'";
$searchString .= "&serendipity['filter']['title']=" . htmlspecialchars($val);
}
// Sorting (controls go after filtering controls in form above)
$sort_order = array('votetime' => DATE, 'user_agent' => USER_AGENT, 'title' => TITLE, 'entryid' => 'ID');
if (empty($serendipity['GET']['sort']['ordermode']) || $serendipity['GET']['sort']['ordermode'] != 'ASC') {
$desc = true;
$serendipity['GET']['sort']['ordermode'] = 'DESC';
}
if (!empty($serendipity['GET']['sort']['order']) && !empty($sort_order[$serendipity['GET']['sort']['order']])) {
$curr_order = $serendipity['GET']['sort']['order'];
$orderby = serendipity_db_escape_string($curr_order . ' ' . $serendipity['GET']['sort']['ordermode']);
} else {
$curr_order = 'votetime';
$orderby = 'votetime ' . serendipity_db_escape_string($serendipity['GET']['sort']['ordermode']);
}
print "\n<div>" . SORT_BY . "\n<select name='serendipity[sort][order]'>\n";
foreach ($sort_order as $order => $val) {
print "\n <option value='{$order}'" . ($curr_order == $order ? " selected='selected'" : '') . ">{$val}</option>\n";
}
print "\n</select>\n<select name='serendipity[sort][ordermode]'>\n <option value='DESC'" . ($desc ? "selected='selected'" : '') . ">" . SORT_ORDER_DESC . "</option>\n <option value='ASC'" . ($desc ? '' : "selected='selected'") . ">" . SORT_ORDER_ASC . "</option>\n</select>\n</div>\n<input type='submit' name='submit' value=' - " . GO . " - ' class='serendipityPrettyButton input_button' /> \n</form>\n";
// Paging (partly ripped from include/admin/comments.inc.php)
$commentsPerPage = (int) (!empty($serendipity['GET']['filter']['perpage']) ? $serendipity['GET']['filter']['perpage'] : 25);
$sql = serendipity_db_query("SELECT COUNT(*) AS total FROM {$serendipity['dbPrefix']}karmalog l WHERE 1 = 1 " . $and, true);
$totalVotes = $sql['total'];
$pages = $commentsPerPage == COMMENTS_FILTER_ALL ? 1 : ceil($totalVotes / (int) $commentsPerPage);
$page = (int) $serendipity['GET']['page'];
if ($page == 0 || $page > $pages) {
$page = 1;
}
if ($page > 1) {
$linkPrevious = $url . '&serendipity[page]=' . ($page - 1) . $searchString;
}
if ($pages > $page) {
$linkNext = $url . '&serendipity[page]=' . ($page + 1) . $searchString;
}
if ($commentsPerPage == COMMENTS_FILTER_ALL) {
$limit = '';
} else {
$limit = serendipity_db_limit_sql(serendipity_db_limit(($page - 1) * (int) $commentsPerPage, (int) $commentsPerPage));
}
// Variables for display
if ($linkPrevious) {
$linkPrevious = '<a href="' . $linkPrevious . '" class="serendipityIconLink"><img src="' . serendipity_getTemplateFile('admin/img/previous.png') . '" /></a>';
} else {
$linkPrevious = ' ';
}
if ($linkNext) {
$linkNext = '<a href="' . $linkNext . '" class="serendipityIconLinkRight"><img src="' . serendipity_getTemplateFile('admin/img/next.png') . '" /></a>';
} else {
$linkNext = ' ';
}
$paging = sprintf(PAGE_BROWSE_COMMENTS, $page, $pages, $totalVotes);
// Retrieve the next batch of karma votes
// [entryid, points, ip, user_agent, votetime]
$sql = serendipity_db_query("SELECT l.entryid AS entryid, l.points AS points, l.ip AS ip, l.user_agent AS user_agent, l.votetime AS votetime, e.title AS title FROM {$serendipity['dbPrefix']}karmalog l\n LEFT JOIN {$serendipity['dbPrefix']}entries e ON (e.id = l.entryid)\n WHERE 1 = 1 " . $and . "\n ORDER BY {$orderby} {$limit}");
// Start the form for display and deleting
if (is_array($sql)) {
print "<form action='' method='post' name='formMultiDelete' id='formMultiDelete'>\n" . serendipity_setFormToken() . "\n<script type='text/javascript'>\nfunction invertSelection() {\n var f = document.formMultiDelete;\n for (var i = 0; i < f.elements.length; i++) {\n if( f.elements[i].type == 'checkbox' ) {\n f.elements[i].checked = !(f.elements[i].checked);\n }\n }\n}\n</script>\n";
// Print the header paging table
print "\n<table width='100%' style='border-collapse: collapse;'>\n <tr>\n <td align='left'>{$linkPrevious}</td>\n <td align='center'>{$paging}</td>\n <td align='right'>{$linkNext}</td>\n </tr>\n</table>\n";
// Start the vote table
print "\n<table class='karmalog' width='100%'>\n";
// Print each vote
$i = 0;
foreach ($sql as $vote) {
$i++;
// entryid, title, points, ip, user_agent, votetime
$entrylink = serendipity_archiveURL($vote['entryid'], $vote['title'], 'serendipityHTTPPath', true);
$entryFilterHtml = "<a class='serendipityIconLink' href='{$url}&serendipity[filter][entryid]={$vote['entryid']}'><img src='" . serendipity_getTemplateFile('admin/img/zoom.png') . "' /></a>";
$ipFilterHtml = "<a class='serendipityIconLink' href='{$url}&serendipity[filter][ip]={$vote['ip']}'><img src='" . serendipity_getTemplateFile('admin/img/zoom.png') . "' /></a>";
$timestr = strftime('%H:%M:%S<br />%n%a %b %d %Y', $vote['votetime']);
$cssClass = 'serendipity_admin_list_item serendipity_admin_list_item_';
$cssClass .= $i % 2 == 0 ? 'even' : 'uneven';
$barClass = str_replace(array('.', ' '), array('_', '_'), $this->image_name);
$barHtml = $this->createRatingBar(null, $vote['points'], 1, $barClass);
$barHtml = sprintf($barHtml, 'what', $vote['points'], '1');
print "\n <tr class='{$cssClass}'>\n <td rowspan='2' width='20' align='center'>\n <input class='input_checkbox' type='checkbox' name='serendipity[delete][{$i}]' value='{$i}' tabindex='{$i}' />\n <input type='hidden' name='serendipity[karmalog{$i}][points]' value='{$vote['points']}' />\n <input type='hidden' name='serendipity[karmalog{$i}][entryid]' value='{$vote['entryid']}' />\n <input type='hidden' name='serendipity[karmalog{$i}][votetime]' value='{$vote['votetime']}' />\n <input type='hidden' name='serendipity[karmalog{$i}][ip]' value='{$vote['ip']}' />\n <input type='hidden' name='serendipity[karmalog{$i}][user_agent]' value='{$vote['user_agent']}' />\n </td>\n <td>{$barHtml}</td>\n <td colspan='2'><a href='{$entrylink}' title='{$vote['entryid']}' alt='{$vote['title']}'>{$vote['title']}</a> {$entryFilterHtml}</td>\n </tr>\n <tr class='{$cssClass}'>\n <td>{$timestr}</td>\n <td>{$vote['ip']} {$ipFilterHtml}</td>\n <td>{$vote['user_agent']}</td>\n </tr>\n";
}
// End the vote table
print "\n </table>\n ";
if (is_array($sql)) {
print "\n<input type='button' name='toggle' value='" . INVERT_SELECTIONS . "' onclick='invertSelection()' class='serendipityPrettyButton input_button' /> \n<input class='serendipityPrettyButton input_button' type='submit' value='" . PLUGIN_KARMA_DELETE_VOTES . "' name='serendipity[delete_button]' />\n<input class='serendipityPrettyButton input_button' type='submit' value='" . PLUGIN_KARMA_APPROVE_VOTES . "' name='serendipity[approve_button]' />\n</form>\n";
}
// Print the footer paging table
print "\n<table width='100%' style='border-collapse: collapse;'>\n <tr>\n <td align='left'>{$linkPrevious}</td>\n <td align='center'>{$paging}</td>\n <td align='right'>{$linkNext}</td>\n </tr>\n</table>\n";
} else {
print "\n<div class='serendipityAdminMsgNotice'>No entries to display.</div>\n";
}
return true;
break;
default:
return false;
}
// End switch on event hooks
} else {
return false;
}
}
function getToken()
{
global $serendipity;
if ($_SESSION['serendipityAuthedUser'] === true && $_SESSION['serendipityAuthorid'] > 0) {
// Set the cookie according to our username. This way we can login on other machines.
if (!isset($serendipity['COOKIE']['registered_markread_visitor'])) {
serendipity_setCookie('registered_markread_visitor', md5($_SESSION['serendipityAuthorid'] . $_SESSION['serendipityUser']));
}
return $serendipity['COOKIE']['registered_markread_visitor'];
} else {
if (!isset($serendipity['COOKIE']['markread_visitor'])) {
// This should be unique enough.
serendipity_setCookie('markread_visitor', md5(time()) . md5($_SERVER['REMOTE_ADDR'] . $_SERVER['REQUEST_URI']));
return $serendipity['COOKIE']['markread_visitor'];
} else {
// We already have a non-registered cookie item and are currently not logged in.
return $serendipity['COOKIE']['markread_visitor'];
}
}
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'external_plugin':
case 'frontend_rss':
if (defined('STARTCAT_CATEGORY') && !isset($_GET['category']) && $serendipity['GET']['category'] == STARTCAT_CATEGORY) {
unset($serendipity['GET']['category']);
}
break;
case 'genpage':
if (defined('STARTCAT_CATEGORY') && $serendipity['GET']['category'] == STARTCAT_CATEGORY && !empty($serendipity['GET']['viewAuthor'])) {
unset($serendipity['GET']['category']);
}
break;
case 'frontend_configure':
if (!empty($serendipity['GET']['adminModule'])) {
return true;
}
$bc = $this->get_config('base_categories');
if (empty($bc)) {
$bc = $this->get_config('base_category');
}
if (!isset($serendipity['GET']['id']) && !empty($bc) && $bc != 'none' && $serendipity['GET']['category'] != 'all') {
$serendipity['GET']['category'] = $bc;
define('STARTCAT_CATEGORY', $bc);
}
if ($serendipity['GET']['category'] == 'all') {
unset($serendipity['GET']['category']);
}
$hc = $this->get_config('hide_categories');
if (empty($hc)) {
$hc = $this->get_config('hide_category');
}
if (!empty($hc) && $hc != 'none' && !isset($serendipity['GET']['hide_category'])) {
$serendipity['GET']['hide_category'] = $hc;
}
if (serendipity_db_bool($this->get_config('remembercat'))) {
if ((empty($serendipity['GET']['category']) || defined('STARTCAT_CATEGORY')) && !empty($serendipity['COOKIE']['category']) && !isset($serendipity['GET']['id'])) {
$serendipity['GET']['category'] = $serendipity['COOKIE']['category'];
}
if (is_array($serendipity['POST']['multiCat'])) {
$serendipity['GET']['category'] = implode(';', $serendipity['POST']['multiCat']);
}
if (is_array($serendipity['GET']['multiCat'])) {
$serendipity['GET']['category'] = implode(';', $serendipity['GET']['multiCat']);
}
if (!empty($serendipity['GET']['category'])) {
serendipity_setCookie('category', $serendipity['GET']['category']);
}
}
break;
}
}
}
