/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
$mytext = Nexista_Flow::getByPath($this->params['text']);
$name = $this->params['name'];
Nexista_Flow::add($name, $new_text);
return true;
}
/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
$res = Nexista_Flow::find($this->params['var']);
if (!empty($res)) {
$chars = Nexista_Flow::getByPath($this->params['chars']);
$res->item(0)->nodeValue = str_replace($chars, "", $res->item(0)->nodeValue);
return true;
} else {
return false;
}
}
/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
include 'HTML/BBCodeParser.php';
$mytext = Nexista_Flow::getByPath($this->params['text']);
$name = $this->params['name'];
$parser = new HTML_BBCodeParser();
$parser->addFilters('Basic,Extended,Links,Images,Lists');
$new_text = $parser->qParse($mytext);
Nexista_Flow::add($name, $new_text);
return true;
}
/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
include 'HTML/Safe.php';
$mytext = Nexista_Flow::getByPath($this->params['text']);
$name = $this->params['name'];
$parser =& new HTML_Safe();
$new_text = $parser->parse($mytext);
if (empty($name)) {
$node = Nexista_Flow::find($this->params['text']);
$node->item(0)->nodeValue = $new_text;
} else {
Nexista_Flow::add($name, $new_text);
}
return true;
}
/**
* Returns a string based on given protocol://path
*
* @param string $path path to resolve/render
* @param string $protocol (optional) default protocol if none given
*
* @return string value of variable
*/
public static function get($path, $protocol = 'string')
{
switch ($protocol) {
case 'flow':
$result = Nexista_Flow::getByPath($path);
break;
default:
$result = Nexista_Path::parseInlineFlow($path);
}
if (!is_null($result)) {
return $result;
} else {
return false;
}
}
/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
$var = Nexista_Flow::getByPath($this->params['var']);
if (is_null($var) or is_array($var)) {
return false;
}
$trans_array = array();
for ($i = 127; $i < 255; $i++) {
if ($this->params['translate'] == 'true') {
$trans_array[chr($i)] = "&#" . $i . ";";
} else {
$trans_array[chr($i)] = "";
}
}
//also deal with xsl stuff
$sterile = strtr($var->textContent, $trans_array);
//strip tags with namespaces
$sterile = preg_replace('~<([^>\\"=\']*):(.*)>~mU', '', $sterile);
//write new data to Flow
$var->textContent = $sterile;
return true;
}
/**
* Parses a prepared query for general query type (select,insert,etc...) and
*
* This method calls MDB2 prepareQuery(), sets the variable types
* (see MDB2 docs) and parses a query to determine its type (select,insert.etc...)
* and updates $this->queryType with this info. It also looks for
* special keyword and replaces them with values accordingly.
* This function returns a prepared query handler resource by reference
*
* @param integer returning prepared query handler
* @param integer current loop count
* @return boolean success
*/
private function prepareQuery(&$sql, $loop)
{
//see if it is a select
if (!isset($this->queryType)) {
if (eregi("^[[:space:]]*[select|show]", $this->query['sql'])) {
$this->queryType = 'select';
}
}
$count = 1;
if (isset($this->query['params'])) {
foreach ($this->query['params'] as $val) {
$found = true;
$path = new Nexista_Flow();
if (!empty($val['name'])) {
$value = $path->getByPath($val['name']);
if (is_null($value) && $val['type'] == 'integer') {
$found = false;
}
} elseif (!empty($val['array'])) {
$array = $path->getByPath($val['array']);
if (!is_array($array)) {
$array = array($array);
}
$value = $array[$loop];
} elseif (!empty($val['node-name-array'])) {
$array = $path->getByPath($val['node-name-array'], 'ASSOC');
if (!is_array($array)) {
$array = array($array);
}
$key = array_keys($array[$loop]);
$value = $key[0];
} else {
$found = false;
}
if ((!$found || $value === 'NaN' || $value === '' || $value == '') && $value !== '0') {
$value = $val['default'];
}
if ($value !== 'NULL') {
$type = $val['type'];
}
if ($value == 'NULL') {
$value = NULL;
$type = NULL;
}
if ($value || $value == 0) {
$types[] = $type;
$data[] = $value;
}
$count++;
}
$prep = $this->db->prepare($this->query['sql'], $types);
if (PEAR::isError($prep)) {
Nexista_Error::init($result->getMessage() . "\n " . $this->queryName, NX_ERROR_FATAL);
}
$result = $prep->execute($data);
$prep->free();
} else {
$prep = $this->db->prepare($this->query['sql'], $types);
$result = $prep->execute();
$prep->free();
}
if (PEAR::isError($result)) {
$my_debug_result = '';
//serialize($result);
Nexista_Error::init($result->getMessage() . ' in query named ' . $this->queryName . $my_debug_result, NX_ERROR_FATAL);
}
if ($this->queryType == 'select') {
return $result->fetchAll(MDB2_FETCHMODE_ASSOC);
} else {
return true;
}
}
/*
<google_analytics_code>
<placement>predisplay</placement>
<code>raw code</code>
<!-- xpath trumps code -->
<xpath>//o_google_analytics_code</xpath>
<priority>100</priority>
<cookie_path>100</cookie_path>
<source>&includepath;extensions/google_analytics.php</source>
</google_analytics_code>
*/
$analytics_code = Nexista_Config::get('./extensions/google_analytics_code/code');
$analytics_xpath = Nexista_Config::get('./extensions/google_analytics_code/xpath');
$analytics_cpath = Nexista_Config::get('./extensions/google_analytics_code/cookie_path');
if ($analytics_xpath) {
$analytics_code = Nexista_Flow::getByPath($analytics_xpath);
}
if (!($priority = Nexista_Config::get('./extensions/google_analytics_code/priority'))) {
$priority = 10;
}
if ($analytics_code) {
$google_analytics_code = <<<EOS
<script src="http://www.google-analytics.com/ga.js" type="text/javascript"></script>
<script type="text/javascript">
if (typeof jQuery != 'undefined') {
\$(document).ready(function()
{
try {
var pageTracker = _gat._getTracker("{$analytics_code}");
pageTracker._setCookiePath("{$analytics_cpath}");
pageTracker._trackPageview();
/**
* Checks item requirements
*
* @param string $required item requirements
*
* @return null
*/
protected function setRequired($required)
{
if ($required === 'true') {
$this->required = true;
} elseif ($required === 'false') {
$this->required = false;
} else {
$req = explode(',', $required);
if (sizeof($req) == 2) {
$var = Nexista_Flow::getByPath($req[0]);
if (is_array($var)) {
$var = $var[0];
}
if (preg_match($req[1], $var, $match) == true) {
$this->required = true;
} else {
$this->required = false;
}
} else {
Nexista_Error::init("Validator 'required' field is not valid", NX_ERROR_WARNING);
$this->required = true;
}
}
}
/**
* Applies action
*
* @return boolean success
*/
protected function main()
{
// For now, limit calls to the same domain and protocol.
$mydomain = $_SERVER['SERVER_NAME'];
if (isset($_SERVER['HTTPS'])) {
$protocol = "https://";
} else {
$protocol = "http://";
}
$url = $this->params['url'];
$the_params = $this->params['params'];
$my_params = Nexista_Flow::getByPath($the_params, "ASSOC");
$target_node = $this->params['target_node'];
//print_r($my_params);
if (is_array($my_params)) {
foreach ($my_params as $key => $value) {
if (is_array($value)) {
foreach ($value as $my_key => $my_value) {
//Only adds the query piece if its not already there.
//tried array_unique earlier but it didn't work with
//array of arrays.
$query_piece = "&" . urlencode($my_key) . "[]=" . urlencode($my_value);
if (strpos($query_string, $query_piece) === false) {
$query_string .= $query_piece;
}
}
} else {
$query_string = "&" . urlencode($key) . "=" . urlencode($value);
}
}
}
//echo $query_string;
$url .= $query_string;
if (!strpos($url, "www.")) {
$url = $protocol . $mydomain . $url;
} else {
}
// Quick hack to allow overriding above logic with complete,
// off-domain url
if (strstr($this->params['url'], 'http://')) {
$url = Nexista_Path::parseInlineFlow($this->params['url']);
}
if (strstr($_GET['myurl'], 'http://')) {
$url = $_GET['myurl'];
}
if (function_exists(curl_init)) {
session_write_close();
$mysession = session_name() . '=' . session_id();
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_COOKIE, $mysession);
curl_setopt($ch, CURLOPT_NOPROGRESS, 1);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_POST, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$xml = curl_exec($ch);
if (curl_errno($ch)) {
print curl_error($ch);
exit;
} else {
curl_close($ch);
}
} else {
$xml = "<{$target_node}>Curl PHP extension is not available.</{$target_node}>";
}
$config = array('indent' => true, 'output-xml' => true, 'wrap' => 0);
// Tidy
if (class_exists('tidy')) {
$tidy = new tidy();
$tidy->parseString($xml, $config, 'utf8');
$tidy->cleanRepair();
$xml = $tidy;
}
if (1 == 2) {
// Should result be added to flow as XML?
$doc = new DOMDocument('1.0', 'UTF-8');
$doc->loadXML($xml);
$flow = Nexista_Flow::singleton('Nexista_Flow');
//import new doc into flow recursively
$new = $flow->flowDocument->importNode($doc->documentElement, 1);
//append back to node as parsed xml now
$flow->root->appendChild($new);
} else {
Nexista_Flow::add($target_node, $xml);
}
}
