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Tue, Feb 25, 12:00 PM

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Index: branches/RC/core/kernel/processors/tag_processor.php
===================================================================
--- branches/RC/core/kernel/processors/tag_processor.php (revision 11743)
+++ branches/RC/core/kernel/processors/tag_processor.php (revision 11744)
@@ -1,295 +1,295 @@
<?php
class TagProcessor extends kBase {
/**
* Processes tag
*
* @param Tag $tag
* @return string
* @access public
*/
function ProcessTag(&$tag)
{
return $this->ProcessParsedTag($tag->Tag, $tag->NP, $tag->getPrefixSpecial());
/*$Method=$tag->Tag;
if(method_exists($this, $Method))
{
//echo htmlspecialchars($tag->GetFullTag()).'<br>';
return $this->$Method($tag->NP);
}
else
{
if ($this->Application->hasObject('TagsAggregator')) {
$aggregator =& $this->Application->recallObject('TagsAggregator');
$tag_mapping = $aggregator->GetArrayValue($tag->Prefix, $Method);
if ($tag_mapping) {
$mapped_tag = new Tag('', $this->Application->Parser);
$mapped_tag->CopyFrom($tag);
$mapped_tag->Processor = $tag_mapping[0];
$mapped_tag->Tag = $tag_mapping[1];
$mapped_tag->NP['PrefixSpecial'] = $tag->getPrefixSpecial();
$mapped_tag->RebuildTagData();
return $mapped_tag->DoProcessTag();
}
}
trigger_error('Tag '.$Method.' Undefined in '.get_class($this).'[Agregated Tag]:<br><b>'.$tag->RebuildTagData().'</b>',E_USER_WARNING);
return false;
}*/
}
function CheckTag($tag, $prefix)
{
$Method = $tag;
if(method_exists($this, $Method))
{
return true;
}
else {
if ($this->Application->hasObject('TagsAggregator')) {
$aggregator =& $this->Application->recallObject('TagsAggregator');
$tmp = $this->Application->processPrefix($prefix);
$tag_mapping = $aggregator->GetArrayValue($tmp['prefix'], $Method);
if ($tag_mapping) {
return true;
}
}
}
}
function FormCacheKey($tag, $params, $prefix)
{
$k = $this->Application->Parser->TemplateName;
$k .= $prefix.'_'.$tag;
foreach (array('m_cat_id','m_cat_page','m_lang','m_theme') as $m_var) {
$params[$m_var] = $this->Application->GetVar($m_var);
}
ksort($params);
foreach ($params as $p => $v) {
$k .= "$p=$v&";
}
return md5($k);
}
function ProcessParsedTag($tag, $params, $prefix, $file='unknown', $line=0)
{
$Method = $tag;
if (method_exists($this, $Method)) {
if ($this->Application->isDebugMode() && constOn('DBG_SHOW_TAGS')) {
$this->Application->Debugger->appendHTML('Processing PreParsed Tag '.$Method.' in '.$this->Prefix);
}
$backup_prefix = $this->Prefix;
$backup_special = $this->Special;
if ($this->Application->ConfigValue('SystemTagCache') && isset($params['cache_timeout'])) {
if ($res = $this->Application->CacheGet($this->FormCacheKey($tag, $params, $prefix))) {
return $res;
}
}
$original_params = $params;
$flag_values = $this->PreparePostProcess($params);
// pass_params for non ParseBlock tags :)
if ($flag_values['pass_params']) {
$params = array_merge_recursive2($this->Application->Parser->Params, $params);
}
$ret = $this->$Method($params);
$this->Prefix = $backup_prefix;
$this->Special = $backup_special;
$ret = $this->PostProcess($ret, $flag_values);
if ($this->Application->ConfigValue('SystemTagCache') && $flag_values['cache_timeout'] && isset($this->Application->Memcached)) {
$this->Application->CacheSet($this->FormCacheKey($tag, $original_params, $prefix), $ret, $flag_values['cache_timeout']);
}
return $ret;
}
else {
list ($ret, $tag_found) = $this->processAggregatedTag($tag, $params, $prefix, $file, $line);
if ($tag_found) {
return $ret;
}
$this->Application->handleError(E_USER_ERROR, 'Tag Undefined:<br><b>'.$prefix.':'.$tag.'</b>', $file, $line);
return false;
}
}
function processAggregatedTag($tag, $params, $prefix, $file = 'unknown', $line = 0)
{
if ($this->Application->hasObject('TagsAggregator')) {
$Method = $tag;
$aggregator =& $this->Application->recallObject('TagsAggregator');
$tmp = $this->Application->processPrefix($prefix);
$tag_mapping = $aggregator->GetArrayValue($tmp['prefix'], $Method);
if ($tag_mapping) {
// aggregated tag defined
$tmp = $this->Application->processPrefix($tag_mapping[0]);
$__tag_processor = $tmp['prefix'].'_TagProcessor';
$processor =& $this->Application->recallObject($__tag_processor);
$processor->Prefix = $tmp['prefix'];
$processor->Special = getArrayValue($tag_mapping, 2) ? $tag_mapping[2] : $tmp['special'];
$params['original_tag'] = $Method; // allows to define same method for different aggregated tags in same tag processor
$params['PrefixSpecial'] = $this->getPrefixSpecial(); // $prefix;
$ret = $processor->ProcessParsedTag($tag_mapping[1], $params, $prefix);
if (isset($params['result_to_var'])) {
$this->Application->Parser->SetParam($params['result_to_var'], $ret);
$ret = '';
}
return Array ($ret, true);
}
else {
// aggregated tag not defined
if ($this->Application->isDebugMode()) {
$this->Application->Debugger->appendTrace();
}
$this->Application->handleError(E_USER_ERROR, 'Tag <b>'.$Method.'</b> Undefined in '.get_class($this).'[Agregated Tag]:<br><b>'.$tag.'</b>', $file, $line);
}
}
return Array ('', false);
}
function PreparePostProcess(&$params)
{
$flags = Array('js_escape', 'equals_to', 'result_to_var', 'pass_params', 'html_escape', 'strip_nl', 'trim', 'cache_timeout');
$flag_values = Array();
foreach ($flags as $flag_name) {
$flag_values[$flag_name] = false;
if (isset($params[$flag_name])) {
$flag_values[$flag_name] = $params[$flag_name];
unset($params[$flag_name]);
}
}
return $flag_values;
}
function PostProcess($ret, $flag_values)
{
if ($flag_values['html_escape']) {
$ret = htmlspecialchars($ret);
}
if ($flag_values['js_escape']) {
$ret = addslashes($ret);
$ret = str_replace(Array("\r", "\n"), Array('\r', '\n'), $ret);
$ret = str_replace('</script>', "</'+'script>", $ret);
}
if ($flag_values['strip_nl']) {
// 1 - strip \r,\n; 2 - strip tabs too
$ret = preg_replace($flag_values['strip_nl'] == 2 ? "/[\r\n\t]/" : "/[\r\n]/", '', $ret);
}
if ($flag_values['trim']) {
$ret = trim($ret);
}
// TODO: in new parser implement this parameter in compiled code (by Alex)
if ($flag_values['equals_to'] !== false) {
$equals_to = explode('|', $flag_values['equals_to']);
$ret = in_array($ret, $equals_to);
}
if ($flag_values['result_to_var']) {
$this->Application->Parser->SetParam($flag_values['result_to_var'], $ret);
$ret = '';
}
return $ret;
}
/**
* Not tag, method for parameter
* selection from list in this TagProcessor
*
* @param Array $params
* @param string $possible_names
* @return string
* @access public
*/
function SelectParam($params, $possible_names = null)
{
if (!isset($possible_names)) {
// select 1st parameter non-empty parameter value
$possible_names = explode(',', $params['possible_names']);
foreach ($possible_names as $param_name) {
$value = $this->Application->Parser->GetParam($param_name);
- if ((string)$value != '') {
+ if (((string)$value != '') && ((string)$value != '0')) {
return $value;
}
}
return '';
}
if (!is_array($params)) {
// really happens?
return;
}
if (!is_array($possible_names)) {
$possible_names = explode(',', $possible_names);
}
foreach ($possible_names as $name) {
if( isset($params[$name]) ) return $params[$name];
}
return false;
}
}
/*class ProcessorsPool {
var $Processors = Array();
var $Application;
var $Prefixes = Array();
var $S;
function ProcessorsPool()
{
$this->Application =& KernelApplication::Instance();
$this->S =& $this->Application->Session;
}
function RegisterPrefix($prefix, $path, $class)
{
// echo " RegisterPrefix $prefix, $path, $class <br>";
$prefix_item = Array(
'path' => $path,
'class' => $class
);
$this->Prefixes[$prefix] = $prefix_item;
}
function CreateProcessor($prefix, &$tag)
{
// echo " prefix : $prefix <br>";
if (!isset($this->Prefixes[$prefix]))
$this->Application->ApplicationDie ("<b>Filepath and ClassName for prefix $prefix not defined while processing ".htmlspecialchars($tag->GetFullTag())."!</b>");
include_once($this->Prefixes[$prefix]['path']);
$ClassName = $this->Prefixes[$prefix]['class'];
$a_processor = new $ClassName($prefix);
$this->SetProcessor($prefix, $a_processor);
}
function SetProcessor($prefix, &$a_processor)
{
$this->Processors[$prefix] =& $a_processor;
}
function &GetProcessor($prefix, &$tag)
{
if (!isset($this->Processors[$prefix]))
$this->CreateProcessor($prefix, $tag);
return $this->Processors[$prefix];
}
}*/
?>
\ No newline at end of file

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