/**
* Compute the tag
*
* @return string the PHP / HTML content computed
* @access private
*/
protected function _compute()
{
//return code
$return = $this->_computeChilds();
$strict = isset($this->_attributes['strict']) && ($this->_attributes['strict'] == 'true' || $this->_attributes['strict'] == true || $this->_attributes['strict'] == 1) ? true : false;
//Ajax code
$ajaxCode = '
if(io::request(\'out\') == \'xml\') {
$xmlCondition = CMS_polymod_definition_parsing::replaceVars("' . $this->replaceVars($this->_attributes['what'], false, false, array($this, 'encloseWithPrepareVar')) . '", $replace);
if ($xmlCondition) {
$func = create_function("","return (".$xmlCondition.");");
if ($func && $func()) {
$cms_view = CMS_view::getInstance();
$content = $replace = \'\';';
if ($this->_parameters['context'] == CMS_XMLTag::HTML_CONTEXT) {
$ajaxCode .= 'ob_start();';
$xml = new CMS_xml2Array($return);
$ajaxCode .= $xml->toXML($xml->getParsedArray(), false, true) . '<?php ';
$ajaxCode .= '$content = ob_get_contents();
ob_end_clean();
$replace=array();';
} else {
$ajaxCode .= $return;
}
$ajaxCode .= '$content = CMS_polymod_definition_parsing::replaceVars($content, $replace);
$cms_view->setDisplayMode(' . ($strict ? 'CMS_view::SHOW_XML' : 'CMS_view::SHOW_RAW') . ');
$cms_view->setContent($content);
//output empty XML response
unset($content);
unset($replace);
$cms_view->setContentTag(\'data\');
$cms_view->show();
}
}
unset($xmlCondition);
}';
if ($this->_parameters['context'] == CMS_XMLTag::HTML_CONTEXT) {
$code = array('code' => CMS_XMLTag::indentPHP(CMS_XMLTag::cleanComputedDefinition($this->_returnComputedDatas($ajaxCode))));
CMS_module::moduleUsage($this->_computeParams['object']->getID(), MOD_STANDARD_CODENAME, array('headCallback' => array($code)));
} else {
$this->_tagHeaderCode = array('code' => CMS_XMLTag::indentPHP(CMS_XMLTag::cleanComputedDefinition($ajaxCode)));
}
return $return;
}
/**
* Compute the tag
*
* @return string the PHP / HTML content computed
* @access private
*/
protected function _compute()
{
$headCode = '';
if ($this->_parameters['context'] == CMS_XMLTag::HTML_CONTEXT) {
$headCode .= 'ob_start();';
$xml = new CMS_xml2Array($this->_computeChilds());
$headCode .= $xml->toXML($xml->getParsedArray(), false, true) . '<?php ';
$headCode .= '$content = ob_get_contents();
ob_end_clean();
$replace=array();';
$footcode = 'if (trim($content)) {echo $content;}' . "\n";
} else {
$headCode .= $this->_computeChilds() . '
if (trim($content)) {echo $content;}';
}
if ($this->_parameters['context'] == CMS_XMLTag::HTML_CONTEXT) {
$code = array('code' => CMS_XMLTag::indentPHP(CMS_XMLTag::cleanComputedDefinition($this->_returnComputedDatas($headCode))));
CMS_module::moduleUsage($this->_computeParams['object']->getID(), MOD_STANDARD_CODENAME, array('headCallback' => array($code)));
} else {
$this->_tagHeaderCode = array('code' => CMS_XMLTag::indentPHP(CMS_XMLTag::cleanComputedDefinition($headCode)));
}
return '';
}
/**
* Add a field in form code
*
* @param string $source, the xhtml source to check
* @param CMS_forms_field $field, the field to replace
* @access public
* @return string, the xhtml source checked
*/
function addField($source, $field)
{
//and add already selected values (from $_POST global values)
$replace = array('&' => '&');
$xml2Array = new CMS_xml2Array($source, CMS_xml2Array::XML_ENCLOSE | CMS_xml2Array::XML_PROTECT_ENTITIES);
//parse XHTML form content
$xmlArray = $xml2Array->getParsedArray();
//replace field
$this->_addField($xmlArray, $field);
//add already selected values
$this->_checkInputs($xmlArray);
//then convert back into XHTML
$source = $xml2Array->toXML($xmlArray);
return $source;
}
/**
* Compute recursively all parsed definition tags
* and send them to callback methods (according to $this->_tagsCallBack)
*
* @param multidimentionnal array $definition : the definition to compute
* @param integer $level : the current level of recursion (default : 0)
* @return string the PHP / HTML content computed
* @access public
*/
function computeTags($definition, $level = 0)
{
$code = '';
if ($level == 0) {
$code .= '$content .="';
}
if (is_array($definition) && isset($definition[0]) && is_array($definition[0])) {
//loop on subtags
foreach (array_keys($definition) as $key) {
if (isset($definition[$key]['nodename']) && isset($this->_tagsCallBack[$definition[$key]['nodename']])) {
if (!is_array($this->_tagsCallBack[$definition[$key]['nodename']]) && method_exists($this, $this->_tagsCallBack[$definition[$key]['nodename']])) {
$code .= '";' . "\n";
$code = CMS_polymod_definition_parsing::preReplaceVars($code);
$code .= $this->{$this->_tagsCallBack[$definition[$key]['nodename']]}($definition[$key]);
$code .= '$content .="';
} elseif (is_array($this->_tagsCallBack[$definition[$key]['nodename']]) && class_exists($this->_tagsCallBack[$definition[$key]['nodename']]['class'])) {
//check for parameters requirements if any
$match = true;
foreach ($this->_tagsCallBack[$definition[$key]['nodename']]['parameters'] as $aParameter => $value) {
$match = isset($definition[$key]['attributes'][$aParameter]) && ($definition[$key]['attributes'][$aParameter] == $value || preg_match('/^' . $value . '$/i', $definition[$key]['attributes'][$aParameter]) > 0) ? $match : false;
}
if ($match) {
$code .= '";' . "\n";
$code = CMS_polymod_definition_parsing::preReplaceVars($code);
$oTag = new $this->_tagsCallBack[$definition[$key]['nodename']]['class']($definition[$key]['nodename'], $definition[$key]['attributes'], isset($definition[$key]['childrens']) ? $definition[$key]['childrens'] : array(), array('context' => CMS_XMLTag::PHP_CONTEXT, 'module' => isset($this->_parameters['module']) ? $this->_parameters['module'] : false, 'childrenCallback' => array($this, 'computeTags')));
if ($this->_mode == self::CHECK_PARSING_MODE) {
$this->_parsingError .= $oTag->getTagError() ? "\n" . $oTag->getTagError() : '';
} else {
$code .= $oTag->compute(array('mode' => $this->_mode, 'visualization' => $this->_parameters['visualization']));
$this->_elements = array_merge_recursive((array) $this->_elements, (array) $oTag->getTagReferences());
//get header code if any
if ($oTag->getHeaderCode()) {
$this->_headCallBack['tagsCallback'][] = $oTag->getHeaderCode();
}
}
$code .= '$content .="';
} else {
if (isset($definition[$key]['childrens'])) {
//compute subtags
$childrens = $definition[$key]['childrens'];
//append computed tags as code
$xml = array($definition[$key]);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml, CMS_xml2Array::ARRAY2XML_START_TAG));
$code .= $this->computeTags($definition[$key]['childrens'], $level + 1);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml, CMS_xml2Array::ARRAY2XML_END_TAG));
} else {
$xml = array($definition[$key]);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml));
}
}
} else {
$this->raiseError('Unknown compute callback method : ' . $this->_tagsCallBack[$definition[$key]['nodename']] . ' for tag ' . $definition[$key]['nodename']);
return false;
}
} elseif (isset($definition[$key]['phpnode'])) {
//store usage of phpnode in definition
$this->_elements['phpnode'] = true;
//append php code
$code .= '";' . "\n";
$code = CMS_polymod_definition_parsing::preReplaceVars($code);
$code .= 'eval(sensitiveIO::sanitizeExecCommand(CMS_polymod_definition_parsing::replaceVars(\'' . str_replace("'", "\\'", str_replace("\\'", "\\\\'", CMS_polymod_definition_parsing::preReplaceVars($definition[$key]['phpnode'], false, false, false))) . '\', $replace)));' . "\n";
$code .= '$content .="';
} elseif (isset($definition[$key]['childrens'])) {
//compute subtags
$childrens = $definition[$key]['childrens'];
//append computed tags as code
$xml = array($definition[$key]);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml, CMS_xml2Array::ARRAY2XML_START_TAG));
$code .= $this->computeTags($definition[$key]['childrens'], $level + 1);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml, CMS_xml2Array::ARRAY2XML_END_TAG));
} else {
$xml = array($definition[$key]);
$code .= str_replace('"', '\\"', $this->_parser->toXML($xml));
}
}
} else {
if ($this->_mode == self::CHECK_PARSING_MODE) {
$this->_parsingError .= "\n" . 'Malformed definition to compute';
return false;
} else {
$this->raiseError("Malformed definition to compute : " . print_r($definition, true));
return false;
}
}
if ($level == 0) {
$code .= '";' . "\n";
$code = CMS_polymod_definition_parsing::preReplaceVars($code);
}
return $code;
}
/**
* Return given RSS feed informations
*
* @param array $values : parameters values array(parameterName => parameterValue) in :
* selected : the selected rss ID
* @param multidimentionnal array $tags : xml2Array content of atm-function tag
* ... {url} ... {label} ... {description} ...
* @return string : the RSS feed informations
* @access public
*/
function rss($values, $tags)
{
global $cms_language;
if (!sensitiveIO::isPositiveInteger($values['selected'])) {
$this->raiseError("Selected value parameter must be a valid RSS Feed ID : " . $values['selected']);
return false;
}
$RSSDefinition = new CMS_poly_rss_definitions($values['selected']);
if ($RSSDefinition->hasError()) {
$this->raiseError("Selected value parameter must be a valid RSS Feed ID : " . $values['selected']);
return false;
}
$linkParameters = '';
if (sizeof($values) > 1) {
foreach ($values as $key => $value) {
if ($key != 'selected') {
$linkParameters .= '&' . $key . '=' . io::htmlspecialchars($value);
}
}
}
$replace = array('{url}' => PATH_REALROOT_WR . '/rss/rss' . (!STRIP_PHP_EXTENSION ? '.php' : '') . '?id=' . $RSSDefinition->getID() . $linkParameters, '{label}' => $RSSDefinition->getLabel($cms_language), '{description}' => $RSSDefinition->getDescription($cms_language));
$xml2Array = new CMS_xml2Array($tags);
$return = $xml2Array->toXML($tags);
$return = str_replace(array_keys($replace), $replace, $return);
return $return;
}
/**
* Get the content, which is the text content including the tag definition.
*
* @return string the XML
* @access public
*/
function getContent()
{
if (!$this->_textContent || $this->_textContentInvalid) {
$xml = array('nodename' => $this->_name, 'attributes' => $this->_attributes);
if ($this->_children) {
$xml['childrens'] = $this->_children;
}
$xml = array($xml);
$parser = new CMS_xml2Array();
$this->_textContent = $parser->toXML($xml);
$this->_textContentInvalid = false;
}
return $this->_textContent;
}
