/**
* This is the class constructor for the YDFormElement_Captcha class.
*
* @param $form The name of the form to which this element is connected.
* @param $name The name of the form element.
* @param $label (optional) The label for the form element.
* @param $attributes (optional) The attributes for the form element.
* @param $options (optional) The options for the elment.
*/
function YDFormElement_Captcha($form, $name, $label = '', $attributes = array(), $options = array())
{
// init parent
$this->YDFormElement($form, $name, $label, $attributes, $options);
// set type
$this->_type = 'captcha';
$attributes = '';
foreach (YDConfig::get('YD_FORMELEMENT_CAPTCHA_URLATTRIBUTES') as $k => $v) {
$attributes .= '&' . $k . '=' . $v;
}
// create default image url
$this->_url = YDRequest::getCurrentUrl(true) . '?do=ShowCaptcha' . $attributes . '&id=' . md5(microtime());
// text box position
$this->_textPosition_left = false;
// refresh button or refresh image. not added by default
$this->_button = null;
$this->_refreshimage = false;
$this->_refreshcaption = YDConfig::get('YD_FORMELEMENT_CAPTCHA_LABEL');
// add refresh button
if (isset($options['refreshbutton']) || in_array('refreshbutton', $options)) {
$this->addRefreshButton();
}
if (isset($options['refreshimage']) || in_array('refreshimage', $options)) {
$this->addRefreshImage();
}
if (isset($options['refreshcaption'])) {
$this->_refreshcaption = $options['refreshcaption'];
}
// compute image
$this->img = new YDFormElement_Img($form, $name . 'captcha', $this->_url, array('width' => 200, 'height' => 40));
// compute on click
$this->_onclick = "document.getElementById('" . $this->img->getAttribute('id') . "').src = document.getElementById('" . $this->img->getAttribute('id') . "').src.split('&id=')[0] + '&id=' + Math.random();document.getElementById('" . $this->getAttribute('id') . "').value='';document.getElementById('" . $this->getAttribute('id') . "').focus();";
}
/**
* This is the class constructor for the YDFormElement_Captcha class.
*
* @param $form The name of the form to which this element is connected.
* @param $name The name of the form element.
* @param $label (optional) The label for the form element.
* @param $attributes (optional) The attributes for the form element.
* @param $options (optional) The options for the elment.
*/
function YDFormElement_Captcha($form, $name, $label = '', $attributes = array(), $options = array())
{
// init parent
$this->YDFormElement($form, $name, $label, $attributes, $options);
// set type
$this->_type = 'captcha';
// create default image url
$this->_url = YDRequest::getCurrentUrl(true) . '?do=ShowCaptcha&id=' . md5(microtime());
// text box position
$this->_textPosition_left = false;
// refresh button. not added by default
$this->_button = null;
}
function YDTplModLinkWithID($base, $item, $suffix = null)
{
$base .= strpos($base, '?') === false ? '?id=' : '&id=';
if (is_numeric($item)) {
$base .= $item;
} else {
$base .= isset($item['id']) ? $item['id'] : $item;
}
if (!is_null($suffix)) {
$base = $base . $suffix;
}
return YDUrl::makeLinkAbsolute($base, YDRequest::getCurrentUrl(true));
}
/**
* This is the class constructor for the YDFeedCreator class.
*/
function YDFeedCreator()
{
// Initialize YDBase
$this->YDAddOnModule();
// Setup the module
$this->_author = 'Pieter Claerhout';
$this->_version = '1.0';
$this->_copyright = '(c) 2005 Pieter Claerhout, pieter@yellowduck.be';
$this->_description = 'This addon class defines a RSS/ATOM feed. You can use this class to create RSS and ' . 'Atom feeds in a very easy and straightforward way. If you set up your class instance, ' . 'you can automatically output to the different versions of RSS and ATOM with the same ' . 'source data.';
// Start with the general variables
$this->_encoding = 'ISO-8859-1';
$this->_title = '';
$this->_description = '';
$this->_link = YDRequest::getCurrentUrl();
$this->_items = array();
$this->_generator = YD_FW_NAMEVERS . ' - YDFeedCreator';
}
/**
* Helper function for the makeLinksAbsolute function.
*
* @param $rel_uri The uri to convert to an absolute one.
* @param $base (optional) The base url. By default, it uses the current url.
*
* @returns The link converted to an absolute one.
*
* @static
*/
function makeLinkAbsolute($rel_uri, $base = null)
{
if (substr(strtolower($rel_uri), 0, 7) == 'http://') {
return rtrim($rel_uri, '/.');
}
if (is_null($base)) {
$base = YDRequest::getCurrentUrl(true);
}
preg_match("'^([^:]+://[^/]+)/'", $base, $m);
$base_start = $m[1];
if (preg_match("'^/'", $rel_uri)) {
return rtrim($base_start . $rel_uri, '/.');
}
$base = preg_replace("{[^/]+\$}", '', $base);
$base .= $rel_uri;
$base = preg_replace("{^[^:]+://[^/]+}", '', $base);
$base_array = explode('/', $base);
if (count($base_array) && !strlen($base_array[0])) {
array_shift($base_array);
}
$i = 1;
while ($i < count($base_array)) {
if ($base_array[$i - 1] == ".") {
array_splice($base_array, $i - 1, 1);
if ($i > 1) {
$i--;
}
} elseif ($base_array[$i] == ".." && $base_array[$i - 1] != "..") {
array_splice($base_array, $i - 1, 2);
if ($i > 1) {
$i--;
if ($i == count($base_array)) {
array_push($base_array, "");
}
}
} else {
$i++;
}
}
if (count($base_array) && isset($base_array[-1]) && $base_array[-1] == ".") {
$base_array[-1] = "";
}
while (count($base_array) && preg_match("/^\\.\\.?\$/", $base_array[0])) {
array_shift($base_array);
}
return rtrim($base_start . '/' . implode("/", $base_array), '/.');
}
/**
* This function will return a normalized URI. This is the URI without the debug information and will all keys
* sorted alphabetically.
*
* @returns Normalized request URI.
*/
function getNormalizedUri()
{
$url = parse_url(YDRequest::getCurrentUrl());
$params = $_GET;
ksort($params);
if (isset($params['YD_DEBUG'])) {
unset($params['YD_DEBUG']);
}
$query = array();
foreach ($params as $key => $val) {
if ($key != 'PHPSESSID') {
array_push($query, urlencode($key) . '=' . urlencode($val));
}
}
$url['query'] = implode('&', $query);
if (!empty($url['query'])) {
$url['query'] = '?' . $url['query'];
}
return $url['path'] . $url['query'];
}
function YDWeblogAPI()
{
// Initialize the parent
$this->YDBase();
// Get the database connection
$this->db = YDDatabase::getInstance('mysql', YDConfig::get('db_name', 'YDWeblog'), YDConfig::get('db_user', 'root'), YDConfig::get('db_pass', ''), YDConfig::get('db_host', 'localhost'));
// Get a link to the database metadata
$this->dbmeta = new YDDatabaseMetaData($this->db);
// Upgrade the schema if needed
$this->upgradeSchemaIfNeeded();
// The array that will hold the image metadata
$this->imagemetadata = null;
// Delete spam comments older than 7 days
$sql = 'DELETE FROM #_comments WHERE is_spam = 1 AND created < (unix_timestamp()-604800)';
$this->db->executeSql($sql);
// Delete the old IP numbers from spam check
$comment_interval = YDConfig::get('comment_interval', 10);
if ($comment_interval != '' && is_numeric($comment_interval)) {
$sql = 'DELETE FROM #_spamcheck WHERE lastvisit < (unix_timestamp()-' . $comment_interval . ')';
$this->db->executeSql($sql);
}
// Cleanup the bad behaviour table part 1
$sql = 'DELETE FROM #_bad_behavior WHERE DATE_SUB( `date`, INTERVAL 1 day ) < DATE_SUB( CURDATE(), INTERVAL 1 day ) AND request_method = \'GET\' AND `key` = \'00000000\'';
$this->db->executeSql($sql);
// Cleanup the bad behaviour table part 2
$sql = 'DELETE FROM #_bad_behavior WHERE DATE_SUB( `date`, INTERVAL 7 day ) < DATE_SUB( CURDATE(), INTERVAL 7 day )';
$this->db->executeSql($sql);
// Check against akismet if a key is there
if (YDConfig::get('akismet_key', '') != '') {
// Include the YDAkismet addon
include_once YD_DIR_HOME_ADD . '/YDAkismet/YDAkismet.php';
// Get the URL of the weblog
$weblog_url = dirname(YDRequest::getCurrentUrl(true)) . '/';
// Initialize YDAkismet
$this->akismet = new YDAkismet($weblog_url, YDConfig::get('akismet_key', ''));
} else {
// No akismet
$this->akismet = null;
}
}
function YDTplModLinkWithID($base, $item, $suffix = null)
{
$ori_base = $base;
$base .= strpos($base, '?') === false ? '?id=' : '&id=';
if (is_numeric($item)) {
$base .= $item;
} else {
$base .= is_array($item) && isset($item['id']) ? $item['id'] : $item;
}
if (YDConfig::get('friendly_urls', false)) {
if ($ori_base == 'item_gallery.php') {
$base = str_replace('item_gallery.php?id=', 'image/', $base);
} else {
$base = str_replace('.php?id=', '_', $base) . '.php';
}
}
if (!is_null($suffix)) {
$base = $base . $suffix;
}
return YDUrl::makeLinkAbsolute($base, YDRequest::getCurrentUrl(true));
}