PHP eZTemplateNodeTool::extractFunctionNodePlacement方法代码示例

    function templateNodeTransformation( $functionName, &$node,
                                         $tpl, $parameters, $privateData )
    {
        // {/do while <condition> [sequence <sequence_array> as $<sequence_var>]}

        $tpl->DoCounter++;
        $newNodes      = array();
        $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement( $node );
        $uniqid        = md5( $nodePlacement[2] ) . "_" . $tpl->DoCounter;

        // initialize loop
        $loop = new eZTemplateCompiledLoop( eZTemplateDoFunction::FUNCTION_NAME,
                                            $newNodes, $parameters, $nodePlacement, $uniqid,
                                            $node, $tpl, $privateData );

        $loop->initVars();

        // loop header
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "while ( 1 ) // do..while\n{" );
        $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();

        $loop->processBody();

        // loop footer
        $newNodes[] = eZTemplateNodeTool::createVariableNode( false, $parameters['condition'], $nodePlacement, array( 'treat-value-as-non-object' => true ), 'do_cond' );
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "if ( ! \$do_cond ) break;" );
        $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "} // do..while" );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( 'do_cond' );

        $loop->cleanup();

        return $newNodes;
    }

 function templateNodeTransformation($functionName, &$node, $tpl, &$parameters, $privateData)
 {
     $undef = $functionName == 'undef';
     $newNodes = array();
     if (!$parameters) {
         if (!$undef) {
             // prevent execution of the function in processed mode
             return array(eZTemplateNodeTool::createCodePieceNode("// an error occured in {$functionName}"));
         }
         // {undef} called w/o arguments => destroy all local variables
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// undef all");
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$tpl->unsetLocalVariables();");
         return $newNodes;
     }
     $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement($node);
     foreach (array_keys($parameters) as $parameterName) {
         $parameterData = $parameters[$parameterName];
         if ($undef) {
             $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// undef \${$parameterName}");
             // generates "$tpl->unsetLocalVariable();"
             $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode(array($namespaceValue = false, $scope = eZTemplate::NAMESPACE_SCOPE_LOCAL, $parameterName), array('remember_set' => false, 'local-variable' => true));
         } else {
             $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// def \${$parameterName}");
             // generates "$tpl->setLocalVariable();"
             $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameterData, $nodePlacement, array('local-variable' => true), array($namespaceValue = false, $scope = eZTemplate::NAMESPACE_SCOPE_LOCAL, $parameterName), $onlyExisting = false, $overwrite = true, false, $rememberSet = false);
         }
     }
     return $newNodes;
 }

    function templateNodeTransformation( $functionName, &$node,
                                         $tpl, $parameters, $privateData )
    {
        // {for <first_val> to <last_val> as $<loop_var> [sequence <sequence_array> as $<sequence_var>]}

        $newNodes = array();
        $tpl->ForCounter++;
        $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement( $node );
        $uniqid        =  md5( $nodePlacement[2] ) . "_" . $tpl->ForCounter;

        $loop = new eZTemplateCompiledLoop( eZTemplateForFunction::FUNCTION_NAME,
                                            $newNodes, $parameters, $nodePlacement, $uniqid,
                                            $node, $tpl, $privateData );

        $variableStack   = "for_variable_stack_$uniqid";
        $namesArray = array( "for_firstval_$uniqid", "for_lastval_$uniqid", "for_i_$uniqid" );

        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "// for begins" );
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "if ( !isset( \$$variableStack ) ) \$$variableStack = array();" );
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "\$" . $variableStack ."[] = compact( '" . implode( "', '", $namesArray ) . "' );" );

        $newNodes[] = eZTemplateNodeTool::createVariableNode( false, $parameters['first_val'], $nodePlacement, array( 'treat-value-as-non-object' => true ), "for_firstval_$uniqid" );
        $newNodes[] = eZTemplateNodeTool::createVariableNode( false, $parameters['last_val'],  $nodePlacement, array( 'treat-value-as-non-object' => true ), "for_lastval_$uniqid"  );

        $loop->initVars();

        // loop header
        $modifyLoopCounterCode = "\$for_firstval_$uniqid < \$for_lastval_$uniqid ? \$for_i_${uniqid}++ : \$for_i_${uniqid}--"; // . ";\n";
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "for ( \$for_i_$uniqid = \$for_firstval_$uniqid ; ; $modifyLoopCounterCode )\n{" );
        $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
        // Check for index
        $indexArray = isset( $parameters['loop_var'][0][1] ) ? $parameters['loop_var'][0][1] : array( "", 2, "default_index_$uniqid" );
        $newNodes[] = eZTemplateNodeTool::createVariableNode( false, "for_i_$uniqid", $nodePlacement,
                                                              array( 'text-result' => true ), $indexArray, false, true, true );

        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "if ( !( \$for_firstval_$uniqid < \$for_lastval_$uniqid ? " .
                                                               "\$for_i_$uniqid <= \$for_lastval_$uniqid : " .
                                                               "\$for_i_$uniqid >= \$for_lastval_$uniqid ) )\n" .
                                                               "   break;\n" );

        $loop->processBody();

        // loop footer
        $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "} // for" );

        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "if ( count( \$$variableStack ) ) extract( array_pop( \$$variableStack ) );\n" );
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "else\n{\n" );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( $indexArray );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( "for_firstval_$uniqid" );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( "for_lastval_$uniqid" );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( "for_i_$uniqid" );
        $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode( $variableStack );
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "}\n" );
        $loop->cleanup();
        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "// for ends\n" );

        return $newNodes;
    }

 function templateNodeSequenceCreate(&$node, $tpl, $parameters, $nameValue, $loopValue)
 {
     $newNodes = array();
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['loop'], eZTemplateNodeTool::extractFunctionNodePlacement($node), array('text-result' => false), '_array');
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$GLOBALS['eZTemplateSequence-{$nameValue}'] = array( 'iteration' => 0, 'index' => 0, 'loop' => \$_array );\n");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$tpl->setVariable( 'item', \$GLOBALS['eZTemplateSequence-{$nameValue}']['loop'][0],  \$namespace );\n");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$tpl->setVariable( 'iteration', 0, \$namespace );\n");
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode('_array');
     return $newNodes;
 }

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     $tpl->ElseifCounter++;
     $newNodes = array();
     $nodesToPrepend = array();
     $nodesToAppend = array();
     $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement($node);
     $uniqid = md5($nodePlacement[2]) . "_" . $tpl->ElseifCounter;
     $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// if begins");
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['condition'], $nodePlacement, array('treat-value-as-non-object' => true), 'if_cond');
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( \$if_cond )\n{");
     $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
     if (is_array($children)) {
         foreach (array_keys($children) as $childKey) {
             $child =& $children[$childKey];
             if ($child[0] == eZTemplate::NODE_FUNCTION) {
                 $childFunctionName =& $child[2];
                 $childChildren = eZTemplateNodeTool::extractFunctionNodeChildren($child);
                 $childFunctionArgs =& $child[3];
                 if ($childFunctionName == 'elseif') {
                     $compiledElseifCondition = eZTemplateCompiler::processElementTransformationList($tpl, $child, $childFunctionArgs['condition'], $privateData);
                     $nodesToPrepend[] = eZTemplateNodeTool::createVariableNode(false, $compiledElseifCondition, $nodePlacement, array('text-result' => true), "elseif_cond_{$uniqid}");
                     $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("}\nelseif ( \$elseif_cond_{$uniqid} )\n{");
                     $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
                     $nodesToAppend[] = eZTemplateNodeTool::createVariableUnsetNode("elseif_cond_{$uniqid}");
                     // increment unique elseif counter
                     $uniqid = md5($nodePlacement[2]) . "_" . ++$tpl->ElseifCounter;
                 } elseif ($childFunctionName == 'else') {
                     $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("}\nelse\n{");
                     $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
                 } elseif ($childFunctionName == 'break') {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("break;\n");
                 } elseif ($childFunctionName == 'continue') {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("continue;\n");
                 } elseif ($childFunctionName == 'skip') {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$skipDelimiter = true;\ncontinue;\n");
                 }
                 // let other functions (ones not listed in the conditions above) be transformed
                 if (in_array($childFunctionName, array('elseif', 'else', 'break', 'continue', 'skip'))) {
                     continue;
                 }
             }
             $newNodes[] = $child;
         }
     }
     $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("}");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("unset( \$if_cond );");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// if ends\n");
     $newNodes = array_merge($nodesToPrepend, $newNodes, $nodesToAppend);
     return $newNodes;
 }

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     $ini = eZINI::instance();
     $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
     if ($ini->variable('TemplateSettings', 'TemplateCache') != 'enabled') {
         return $children;
     }
     $functionPlacement = eZTemplateNodeTool::extractFunctionNodePlacement($node);
     $placementKeyString = eZTemplateCacheBlock::placementString($functionPlacement);
     $newNodes = array();
     $ignoreContentExpiry = false;
     if (isset($parameters['expiry'])) {
         if (eZTemplateNodeTool::isConstantElement($parameters['expiry'])) {
             $expiryValue = eZTemplateNodeTool::elementConstantValue($parameters['expiry']);
             $ttlCode = $expiryValue > 0 ? eZPHPCreator::variableText($expiryValue, 0, 0, false) : 'null';
         } else {
             $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['expiry'], false, array(), 'localExpiry');
             $ttlCode = "( \$localExpiry > 0 ? \$localExpiry : null )";
         }
     } else {
         $ttlCode = eZPHPCreator::variableText(self::DEFAULT_TTL, 0, 0, false);
     }
     if (isset($parameters['ignore_content_expiry'])) {
         $ignoreContentExpiry = eZTemplateNodeTool::elementConstantValue($parameters['ignore_content_expiry']);
     }
     $keysData = false;
     $hasKeys = false;
     $subtreeExpiryData = null;
     $subtreeValue = null;
     if (isset($parameters['keys'])) {
         $keysData = $parameters['keys'];
         $hasKeys = true;
     }
     if (isset($parameters['subtree_expiry'])) {
         $subtreeExpiryData = $parameters['subtree_expiry'];
         if (!eZTemplateNodeTool::isConstantElement($subtreeExpiryData)) {
             $hasKeys = true;
         } else {
             $subtreeValue = eZTemplateNodeTool::elementConstantValue($subtreeExpiryData);
         }
         $ignoreContentExpiry = true;
     }
     $accessName = false;
     if (isset($GLOBALS['eZCurrentAccess']['name'])) {
         $accessName = $GLOBALS['eZCurrentAccess']['name'];
     }
     if ($hasKeys) {
         $placementKeyStringText = eZPHPCreator::variableText($placementKeyString, 0, 0, false);
         $accessNameText = eZPHPCreator::variableText($accessName, 0, 0, false);
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $keysData, false, array(), 'cacheKeys');
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $subtreeExpiryData, false, array(), 'subtreeExpiry');
         $code = "\$cacheKeys = array( \$cacheKeys, {$placementKeyStringText}, {$accessNameText} );\n";
         $cachePathText = "\$cachePath";
     } else {
         $nodeID = $subtreeValue ? eZTemplateCacheBlock::decodeNodeID($subtreeValue) : false;
         $cachePath = eZTemplateCacheBlock::cachePath(eZTemplateCacheBlock::keyString(array($placementKeyString, $accessName)), $nodeID);
         $code = "";
         $cachePathText = eZPHPCreator::variableText($cachePath, 0, 0, false);
     }
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode($code);
     $code = '';
     $codePlacementHash = md5($placementKeyString);
     if ($hasKeys) {
         $code .= "list(\$cacheHandler_{$codePlacementHash}, \$contentData) =\n  eZTemplateCacheBlock::retrieve( \$cacheKeys, \$subtreeExpiry, {$ttlCode}, " . ($ignoreContentExpiry ? "false" : "true") . " );\n";
     } else {
         $nodeIDText = var_export($nodeID, true);
         $code .= "list(\$cacheHandler_{$codePlacementHash}, \$contentData) =\n  eZTemplateCacheBlock::handle( {$cachePathText}, {$nodeIDText}, {$ttlCode}, " . ($ignoreContentExpiry ? "false" : "true") . " );\n";
     }
     $code .= "if ( !( \$contentData instanceof eZClusterFileFailure ) )\n" . "{\n";
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode($code, array('spacing' => 0));
     $newNodes[] = eZTemplateNodeTool::createWriteToOutputVariableNode('contentData', array('spacing' => 4));
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("    unset( \$contentData );\n" . "}\n" . "else\n" . "{\n" . "    unset( \$contentData );");
     $newNodes[] = eZTemplateNodeTool::createOutputVariableIncreaseNode(array('spacing' => 4));
     $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode(4);
     $newNodes = array_merge($newNodes, $children);
     $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode(4);
     $newNodes[] = eZTemplateNodeTool::createAssignFromOutputVariableNode('cachedText', array('spacing' => 4));
     $code = "\$cacheHandler_{$codePlacementHash}->storeCache( array( 'scope' => 'template-block', 'binarydata' => \$cachedText ) );\n";
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode($code, array('spacing' => 4));
     $newNodes[] = eZTemplateNodeTool::createOutputVariableDecreaseNode(array('spacing' => 4));
     $newNodes[] = eZTemplateNodeTool::createWriteToOutputVariableNode('cachedText', array('spacing' => 4));
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("    unset( \$cachedText, \$cacheHandler_{$codePlacementHash} );\n}\n");
     return $newNodes;
 }

    function fetchTransform( $operatorName, &$node, $tpl, &$resourceData,
                             $element, $lastElement, $elementList, $elementTree, &$parameters )
    {
        $parameterTranslation = false;
        $constParameters = array();

        if ( $operatorName == $this->Fetch )
        {
            if ( !eZTemplateNodeTool::isConstantElement( $parameters[0] ) ||
                 !eZTemplateNodeTool::isConstantElement( $parameters[1] ) )
            {
                return false;
            }

            $moduleName = eZTemplateNodeTool::elementConstantValue( $parameters[0] );
            $functionName = eZTemplateNodeTool::elementConstantValue( $parameters[1] );

            $moduleFunctionInfo = eZFunctionHandler::moduleFunctionInfo( $moduleName );
            if ( !$moduleFunctionInfo->isValid() )
            {
                eZDebug::writeError( "Cannot execute  module '$moduleName', no module found", __METHOD__ );
                return array();
            }
            $fetchParameters = array();
            if ( isset( $parameters[2] ) )
                $fetchParameters =  $parameters[2];
        }
        else if ( $operatorName == $this->FetchAlias )
        {
            if ( !eZTemplateNodeTool::isConstantElement( $parameters[0] ) )
            {
                return false;
            }

            $aliasFunctionName = eZTemplateNodeTool::elementConstantValue( $parameters[0] );

            $aliasSettings = eZINI::instance( 'fetchalias.ini' );
            if ( $aliasSettings->hasSection( $aliasFunctionName ) )
            {
                $moduleFunctionInfo = eZFunctionHandler::moduleFunctionInfo( $aliasSettings->variable( $aliasFunctionName, 'Module' ) );
                if ( !$moduleFunctionInfo->isValid() )
                {
                    eZDebug::writeError( "Cannot execute function '$aliasFunctionName' in module '$moduleName', no valid data", __METHOD__ );
                    return array();
                }

                $functionName = $aliasSettings->variable( $aliasFunctionName, 'FunctionName' );

                $functionArray = array();
                if ( $aliasSettings->hasVariable( $aliasFunctionName, 'Parameter' ) )
                {
                    $parameterTranslation = $aliasSettings->variable( $aliasFunctionName, 'Parameter' );
                }

                if ( $aliasSettings->hasVariable( $aliasFunctionName, 'Constant' ) )
                {
                    $constantParameterArray = $aliasSettings->variable( $aliasFunctionName, 'Constant' );
                    if ( is_array( $constantParameterArray ) )
                    {
                        foreach ( array_keys( $constantParameterArray ) as $constKey )
                        {
                            if ( $moduleFunctionInfo->isParameterArray( $functionName, $constKey ) )
                                $constParameters[$constKey] = explode( ';', $constantParameterArray[$constKey] );
                            else
                                $constParameters[$constKey] = $constantParameterArray[$constKey];
                        }
                    }
                }
            }
            else
            {
                $placement = eZTemplateNodeTool::extractFunctionNodePlacement( $node );
                $tpl->warning( 'fetch_alias', "Fetch alias '$aliasFunctionName' is not defined in fetchalias.ini", $placement );
                return array();
            }

            $fetchParameters = array();
            if ( isset( $parameters[1] ) )
                $fetchParameters = $parameters[1];
        }
        else
        {
            return false;
        }

        $functionDefinition = $moduleFunctionInfo->preExecute( $functionName );
        if ( $functionDefinition === false )
        {
            return false;
        }

        $isDynamic = false;
        $isVariable = false;
        if ( eZTemplateNodeTool::isConstantElement( $fetchParameters ) )
        {
            $staticParameters = eZTemplateNodeTool::elementConstantValue( $fetchParameters );
            $functionKeys = array_keys( $staticParameters );
        }
        else if ( eZTemplateNodeTool::isDynamicArrayElement( $fetchParameters ) )
        {
//.........这里部分代码省略.........

//.........这里部分代码省略.........

                if ( count( $matchLookupArray ) > 0 )
                {
                    $newNodes = array_merge( $newNodes, $accessNodes );
                    $accessNodes = array();
                    // If $matchFile is an array we cannot create a transformation for this entry
                    if ( is_array( $matchLookupArray ) )
                        return false;
                    $newNodes[] = eZTemplateNodeTool::createResourceAcquisitionNode( '',
                                                                                     $matchLookupArray, false,
                                                                                     eZTemplate::RESOURCE_FETCH, false,
                                                                                     $node[4], array( 'spacing' => $spacing ),
                                                                                     $rule['namespace'], 'attributeAccess' );
                    if ( $hasAcquisitionNodes )
                    {
                        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "else " . ( $resourceData['use-comments'] ? ( "/*OF:" . __LINE__ . "*/" ) : "" ) . "\n{", array( 'spacing' => $spacing ) );
                        $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
                    }
                }
                if ( $hasAcquisitionNodes )
                {
                    $newNodes = array_merge( $newNodes, $accessNodes, $acquisitionNodes );

                    if ( $attributeAccessCount > 0 )
                    {
                        $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "}", array( 'spacing' => $acquisitionSpacing ) );
                    }
                    ++$attributeAccessCount;
                }
                else if ( count( $matchLookupArray ) == 0 )
                {
                    $newNodes[] = eZTemplateNodeTool::createErrorNode( "Failed to load template",
                                                                       $functionName,
                                                                       eZTemplateNodeTool::extractFunctionNodePlacement( $node ),
                                                                       array( 'spacing' => $acquisitionSpacing ) );
                }
                if ( count( $matchLookupArray ) > 0 and $hasAcquisitionNodes )
                {
                    $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
                    $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "}", array( 'spacing' => $spacing ) );
                }
            }
        }
        if ( $viewFileMatch !== null )
        {
            $mainSpacing = 0;
            if ( $hasAttributeAccess )
            {
                $newNodes[] = eZTemplateNodeTool::createCodePieceNode( "else " . ( $resourceData['use-comments'] ? ( "/*OF:" . __LINE__ . "*/" ) : "" ) . "\n{\n", array( 'spacing' => $acquisitionSpacing ) );
                $mainSpacing = 4;
            }
            $templateCounter = 0;


            $addFileResource = true;
            if ( isset( $viewFileMatch['custom_match'] ) )
            {
                $spacing = $mainSpacing + 4;
                $matchCount = 0;
                foreach ( $viewFileMatch['custom_match'] as $customMatch )
                {
                    $matchConditionCount = count( $customMatch['conditions'] );
                    $code = '';
                    if ( $matchCount > 0 )
                    {
                        $code = "else " . ( $resourceData['use-comments'] ? ( "/*OF:" . __LINE__ . "*/" ) : "" ) . "";

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     if ($functionName == $this->TimingPointName) {
         $id = false;
         if (isset($parameters['id'])) {
             if (!eZTemplateNodeTool::isConstantElement($parameters['id'])) {
                 return false;
             }
             $id = eZTemplateNodeTool::elementConstantValue($parameters['id']);
         }
         $newNodes = array();
         $startDescription = "debug-timing-point START: {$id}";
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::addTimingPoint( " . var_export($startDescription, true) . " );");
         $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
         $newNodes = array_merge($newNodes, $children);
         $endDescription = "debug-timing-point END: {$id}";
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::addTimingPoint( " . var_export($endDescription, true) . " );");
         return $newNodes;
     } else {
         if ($functionName == $this->AccumulatorName) {
             $id = false;
             if (isset($parameters['id'])) {
                 if (!eZTemplateNodeTool::isConstantElement($parameters['id'])) {
                     return false;
                 }
                 $id = eZTemplateNodeTool::elementConstantValue($parameters['id']);
             }
             $name = false;
             if (isset($parameters['name'])) {
                 if (!eZTemplateNodeTool::isConstantElement($parameters['name'])) {
                     return false;
                 }
                 $name = eZTemplateNodeTool::elementConstantValue($parameters['name']);
             }
             // Assign a name (as $functionName) which will be used in the debug output.
             $name = ($name === false and $id === false) ? $functionName : $name;
             // To uniquely identify this accumulator.
             $id = $id === false ? uniqID($functionName . '_') : $id;
             $newNodes = array();
             if ($name) {
                 $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::accumulatorStart( " . var_export($id, true) . ", 'Debug-Accumulator', " . var_export($name, true) . " );");
             } else {
                 $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::accumulatorStart( " . var_export($id, true) . ", 'Debug-Accumulator' );");
             }
             $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
             $newNodes = array_merge($newNodes, $children);
             $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::accumulatorStop( " . var_export($id, true) . " );");
             return $newNodes;
         } else {
             if ($functionName == $this->LogName) {
                 $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement($node);
                 $newNodes = array();
                 $varIsSet = $msgIsSet = false;
                 if (isset($parameters['var'])) {
                     $varIsSet = true;
                     $var = $parameters['var'];
                 }
                 if (isset($parameters['msg'])) {
                     $msgIsSet = true;
                     $msg = $parameters['msg'];
                 }
                 $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// debug-log starts\n");
                 if ($varIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $var, $nodePlacement, array('treat-value-as-non-object' => true), 'debug_log_var');
                 }
                 if ($msgIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $msg, $nodePlacement, array('treat-value-as-non-object' => true), 'debug_log_msg');
                 }
                 if ($varIsSet && $msgIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::writeDebug( \$debug_log_var, \$debug_log_msg );\n");
                 } elseif ($msgIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::writeDebug( \$debug_log_msg );\n");
                 } elseif ($varIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("eZDebug::writeDebug( \$debug_log_var );\n");
                 }
                 if ($varIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("unset( \$debug_log_var );");
                 }
                 if ($msgIsSet) {
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("unset( \$debug_log_msg );");
                 }
                 $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// debug-log ends\n");
                 return $newNodes;
             } else {
                 if ($functionName == $this->TraceName) {
                     $id = false;
                     if (isset($parameters['id'])) {
                         if (!eZTemplateNodeTool::isConstantElement($parameters['id'])) {
                             return false;
                         }
                         $id = eZTemplateNodeTool::elementConstantValue($parameters['id']);
                     }
                     if (!$id) {
                         $id = 'template-debug';
                     }
                     $newNodes = array();
                     $code = "if ( extension_loaded( 'xdebug' ) )\n" . "{\n" . "if ( file_exists( " . var_export($id . '.xt', true) . " ) )\n" . "{\n" . "\$fd = fopen( " . var_export($id . '.xt', true) . ", 'w' ); fclose( \$fd ); unset( \$fd );\n" . "}\n" . "xdebug_start_trace( " . var_export($id, true) . " );\n" . "}\n";
                     $newNodes[] = eZTemplateNodeTool::createCodePieceNode($code);
                     $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
                     $newNodes = array_merge($newNodes, $children);
//.........这里部分代码省略.........

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     $newNodes = array();
     $namespaceValue = false;
     $varName = 'match';
     if (!isset($parameters['match'])) {
         return false;
     }
     if (isset($parameters['name'])) {
         $nameData = $parameters['name'];
         if (!eZTemplateNodeTool::isConstantElement($nameData)) {
             return false;
         }
         $namespaceValue = eZTemplateNodeTool::elementConstantValue($nameData);
     }
     if (isset($parameters['var'])) {
         $varData = $parameters['var'];
         if (!eZTemplateNodeTool::isConstantElement($varData)) {
             return false;
         }
         $varName = eZTemplateNodeTool::elementConstantValue($varData);
     }
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['match'], false, array(), array($namespaceValue, eZTemplate::NAMESPACE_SCOPE_RELATIVE, $varName));
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['match'], eZTemplateNodeTool::extractFunctionNodePlacement($node), array('variable-name' => 'match', 'text-result' => true), 'match');
     //                                                                       'text-result' => false ) );
     if (isset($parameters['name'])) {
         $newNodes[] = eZTemplateNodeTool::createNamespaceChangeNode($parameters['name']);
     }
     $tmpNodes = array();
     $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
     $caseNodes = array();
     $caseCounter = 1;
     if (is_array($children)) {
         foreach ($children as $child) {
             $childType = $child[0];
             if ($childType == eZTemplate::NODE_FUNCTION) {
                 if ($this->templateNodeCaseTransformation($tpl, $tmpNodes, $caseNodes, $caseCounter, $child, $privateData) === false) {
                     return false;
                 }
             }
         }
     }
     $newNodes = array_merge($newNodes, $tmpNodes);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("switch ( \$match )\n{");
     $newNodes = array_merge($newNodes, $caseNodes);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("}");
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode('match');
     if (isset($parameters['name'])) {
         $newNodes[] = eZTemplateNodeTool::createNamespaceRestoreNode();
     }
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode(array($namespaceValue, eZTemplate::NAMESPACE_SCOPE_RELATIVE, 'match'));
     return $newNodes;
 }

    function templateNodeTransformation( $functionName, &$node,
                                         $tpl, $parameters, $privateData )
    {
        switch( $functionName )
        {
            case $this->SetName:
            case $this->DefaultName:
            case $this->LetName:
            {
                $scope = eZTemplate::NAMESPACE_SCOPE_RELATIVE;
                if ( isset( $parameters['-scope'] ) )
                {
                    if ( !eZTemplateNodeTool::isConstantElement( $parameters['-scope'] ) )
                        return false;
                    $scopeText = eZTemplateNodeTool::elementConstantValue( $parameters['-scope'] );
                    if ( $scopeText == 'relative' )
                        $scope = eZTemplate::NAMESPACE_SCOPE_RELATIVE;
                    else if ( $scopeText == 'root' )
                        $scope = eZTemplate::NAMESPACE_SCOPE_LOCAL;
                    else if ( $scopeText == 'global' )
                        $scope = eZTemplate::NAMESPACE_SCOPE_GLOBAL;
                }

                $parameters = eZTemplateNodeTool::extractFunctionNodeParameters( $node );
                $namespaceValue = false;
                if ( isset( $parameters['-name'] ) )
                {
                    if ( !eZTemplateNodeTool::isConstantElement( $parameters['-name'] ) )
                    {
                        return false;
                    }

                    $namespaceValue = eZTemplateNodeTool::elementConstantValue( $parameters['-name'] );
                }

                $variableList = array();
                $setVarNodes = array();
                foreach ( array_keys( $parameters ) as $parameterName )
                {
                    if ( $parameterName == '-name' or $parameterName == '-scope'  )
                    {
                        continue;
                    }

                    $parameterData =& $parameters[$parameterName];

                    $setVarNodes[] = eZTemplateNodeTool::createVariableNode(
                            false, $parameterData, eZTemplateNodeTool::extractFunctionNodePlacement( $node ),
                            array(), array( $namespaceValue, $scope, $parameterName ),
                            ( $functionName == $this->SetName ), ( $functionName != $this->DefaultName ),
                            false, ( $functionName == $this->DefaultName ) );

                    if ( $functionName == $this->LetName or $functionName == $this->DefaultName )
                    {
                        $variableList[] = $parameterName;
                    }
                }

                if ( ( $functionName == $this->LetName or $functionName == $this->DefaultName ) and
                     $namespaceValue )
                {
                    $setVarNodes[] = eZTemplateNodeTool::createNamespaceChangeNode( $namespaceValue );
                }

                if ( $functionName == $this->LetName or $functionName == $this->DefaultName )
                {
                    $childNodes = eZTemplateNodeTool::extractFunctionNodeChildren( $node );
                    if ( !is_array( $childNodes ) )
                    {
                        $childNodes = array();
                    }
                }
                else
                {
                    $childNodes = array();
                }

                $unsetVarNodes = array();

                if ( ( $functionName == $this->LetName or $functionName == $this->DefaultName ) and
                     $namespaceValue )
                {
                    $unsetVarNodes[] = eZTemplateNodeTool::createNamespaceRestoreNode();
                }

                if ( $functionName == $this->LetName or $functionName == $this->DefaultName )
                {
                    foreach( $variableList as $parameterName )
                    {
                        $unsetVarNodes[] = eZTemplateNodeTool::createVariableUnsetNode( array( $namespaceValue,
                                                                                               eZTemplate::NAMESPACE_SCOPE_RELATIVE,
                                                                                               $parameterName ),
                                                                                        array( 'remember_set' => $functionName == $this->DefaultName ) );
                    }
                }

                return array_merge( $setVarNodes, $childNodes, $unsetVarNodes );
            } break;
        }

//.........这里部分代码省略.........

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     /*
     {foreach <array> as [$keyVar =>] $itemVar
              [sequence <array> as $sequenceVar]
              [offset <offset>]
              [max <max>]
              [reverse]
     }
     */
     $tpl->ForeachCounter++;
     $newNodes = array();
     $nodePlacement = eZTemplateNodeTool::extractFunctionNodePlacement($node);
     $uniqid = md5($nodePlacement[2]) . "_" . $tpl->ForeachCounter;
     $loop = new eZTemplateCompiledLoop(eZTemplateForeachFunction::FUNCTION_NAME, $newNodes, $parameters, $nodePlacement, $uniqid, $node, $tpl, $privateData);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// foreach begins");
     $loop->initVars();
     $array = "fe_array_{$uniqid}";
     $arrayKeys = "fe_array_keys_{$uniqid}";
     $nItems = "fe_n_items_{$uniqid}";
     $nItemsProcessed = "fe_n_items_processed_{$uniqid}";
     $i = "fe_i_{$uniqid}";
     $key = "fe_key_{$uniqid}";
     $val = "fe_val_{$uniqid}";
     $offset = "fe_offset_{$uniqid}";
     $max = "fe_max_{$uniqid}";
     $reverse = "fe_reverse_{$uniqid}";
     $firstVal = "fe_first_val_{$uniqid}";
     $lastVal = "fe_last_val_{$uniqid}";
     $variableStack = "fe_variable_stack_{$uniqid}";
     $namesArray = array($array, $arrayKeys, $nItems, $nItemsProcessed, $i, $key, $val, $offset, $max, $reverse, $firstVal, $lastVal);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( !isset( \${$variableStack} ) ) \${$variableStack} = array();");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\$" . $variableStack . "[] = compact( '" . implode("', '", $namesArray) . "' );");
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['array'], $nodePlacement, array('text-result' => false), $array);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$arrayKeys} = is_array( \${$array} ) ? array_keys( \${$array} ) : array();");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$nItems} = count( \${$arrayKeys} );");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$nItemsProcessed} = 0;");
     // process offset, max and reverse parameters
     if (isset($parameters['offset'])) {
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['offset'], $nodePlacement, array('text-result' => false), $offset);
     } else {
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$offset} = 0;");
     }
     if (isset($parameters['max'])) {
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['max'], $nodePlacement, array('text-result' => false), $max);
     } else {
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$max} = \${$nItems} - \${$offset};");
     }
     if (isset($parameters['reverse'])) {
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['reverse'], $nodePlacement, array('text-result' => false), $reverse);
     } else {
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$reverse} = false;");
     }
     // fix definitely incorrect offset
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( \${$offset} < 0 || \${$offset} >= \${$nItems} )\n{\n" . "    \${$offset} = ( \${$offset} < 0 ) ? 0 : \${$nItems};\n" . "    if ( \${$nItems} || \${$offset} < 0 )\n {\n" . "        eZDebug::writeWarning(\"Invalid 'offset' parameter specified: '\${$offset}'. Array count: \${$nItems}\");   \n}\n}");
     // fix definitely incorrect max
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( \${$max} < 0 || \${$offset} + \${$max} > \${$nItems} )\n{\n" . "    if ( \${$max} < 0 )\n eZDebug::writeWarning(\"Invalid 'max' parameter specified: \${$max}\");\n" . "    \${$max} = \${$nItems} - \${$offset};\n}");
     // initialize first and last indexes to iterate between them
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( \${$reverse} )\n" . "{\n" . "    \${$firstVal} = \${$nItems} - 1 - \${$offset};\n" . "    \${$lastVal}  = 0;\n" . "}\n" . "else\n" . "{\n" . "    \${$firstVal} = \${$offset};\n" . "    \${$lastVal}  = \${$nItems} - 1;\n" . "}");
     // generate loop header
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// foreach");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("for ( \${$i} = \${$firstVal}; " . "\${$nItemsProcessed} < \${$max} && ( \${$reverse} ? \${$i} >= \${$lastVal} : \${$i} <= \${$lastVal} ); " . "\${$reverse} ? \${$i}-- : \${$i}++ )\n" . "{");
     $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$key} = \${$arrayKeys}[\${$i}];");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$val} = \${$array}[\${$key}];");
     // export $itemVar
     $newNodes[] = eZTemplateNodeTool::createVariableNode(false, "{$val}", $nodePlacement, array(), $parameters['item_var'][0][1], false, true, true);
     // export $keyVar (if specified)
     if (isset($parameters['key_var'])) {
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, "{$key}", $nodePlacement, array(), $parameters['key_var'][0][1], false, true, true);
     }
     $loop->processBody();
     // generate loop footer
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("\${$nItemsProcessed}++;");
     $newNodes[] = eZTemplateNodeTool::createSpacingDecreaseNode();
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("} // foreach");
     $loop->cleanup();
     // unset the loop variables
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( count( \${$variableStack} ) ) extract( array_pop( \${$variableStack} ) );\n");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("else\n{\n");
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($array);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($arrayKeys);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($nItems);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($nItemsProcessed);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($i);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($key);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($val);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($offset);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($max);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($reverse);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($firstVal);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($lastVal);
     $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode($variableStack);
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("}\n");
     $newNodes[] = eZTemplateNodeTool::createCodePieceNode("// foreach ends");
     return $newNodes;
 }

 function templateNodeTransformation($functionName, &$node, $tpl, $parameters, $privateData)
 {
     $useLastValue = false;
     if (isset($parameters['last-value']) and !eZTemplateNodeTool::isConstantElement($parameters['last-value'])) {
         return false;
     }
     if (isset($parameters['name']) and !eZTemplateNodeTool::isConstantElement($parameters['name'])) {
         return false;
     }
     if (isset($parameters['var']) and !eZTemplateNodeTool::isConstantElement($parameters['var'])) {
         return false;
     }
     if (isset($parameters['reverse']) and !eZTemplateNodeTool::isConstantElement($parameters['reverse'])) {
         return false;
     }
     $varName = false;
     if (isset($parameters['var'])) {
         $varName = eZTemplateNodeTool::elementConstantValue($parameters['var']);
     }
     if (isset($parameters['last-value'])) {
         $useLastValue = (bool) eZTemplateNodeTool::elementConstantValue($parameters['last-value']);
     }
     if (!$varName) {
         $useLastValue = false;
     }
     $reverseLoop = false;
     if (isset($parameters['reverse'])) {
         $reverseLoop = eZTemplateNodeTool::elementConstantValue($parameters['reverse']);
     }
     $useLoop = isset($parameters['loop']);
     $allowLoop = true;
     $newNodes = array();
     $maxText = "false";
     $useMax = false;
     $maxPopText = false;
     if (isset($parameters['max'])) {
         if (eZTemplateNodeTool::isConstantElement($parameters['max'])) {
             $maxValue = eZTemplateNodeTool::elementConstantValue($parameters['max']);
             if ($maxValue > 0) {
                 $maxText = eZPHPCreator::variableText($maxValue);
                 $useMax = true;
             } else {
                 return array(eZTemplateNodeTool::createTextNode(''));
             }
         } else {
             $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['max'], eZTemplateNodeTool::extractFunctionNodePlacement($node), array(), 'max');
             $maxText = "\$max";
             $maxPopText = ", \$max";
             $useMax = true;
         }
     }
     // Controls whether the 'if' statement with brackets is added
     $useShow = false;
     // Controls whether main nodes are handled, also controls delimiter and filters
     $useMain = true;
     // Controls wether else nodes are handled
     $useElse = false;
     $spacing = 0;
     if (isset($parameters['show'])) {
         if (eZTemplateNodeTool::isConstantElement($parameters['show'])) {
             $showValue = eZTemplateNodeTool::elementConstantValue($parameters['show']);
             if ($showValue) {
                 $useMain = true;
                 $useElse = false;
                 $useShow = false;
             } else {
                 $useMain = false;
                 $useElse = true;
                 $useShow = false;
             }
             $newNodes[] = eZTemplateNodeTool::createTextNode('');
         } else {
             $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['show'], eZTemplateNodeTool::extractFunctionNodePlacement($node), array(), 'show');
             $spacing = 4;
             $useElse = true;
             $useShow = true;
         }
     }
     $children = eZTemplateNodeTool::extractFunctionNodeChildren($node);
     if ($useShow) {
         $newNodes[] = eZTemplateNodeTool::createCodePieceNode("if ( \$show )\n{\n");
         $newNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode($spacing);
         $newNodes[] = eZTemplateNodeTool::createVariableUnsetNode('show');
     }
     if (isset($parameters['name']) and !$useLoop) {
         $newNodes[] = eZTemplateNodeTool::createNamespaceChangeNode($parameters['name']);
     }
     $mainNodes = eZTemplateNodeTool::extractNodes($children, array('match' => array('type' => 'before', 'matches' => array(array('match-keys' => array(0), 'match-with' => eZTemplate::NODE_FUNCTION), array('match-keys' => array(2), 'match-with' => 'section-else')), 'filter' => array(array(array('match-keys' => array(0), 'match-with' => eZTemplate::NODE_FUNCTION), array('match-keys' => array(2), 'match-with' => array('delimiter', 'section-exclude', 'section-include')))))));
     $delimiterNodes = eZTemplateNodeTool::extractNodes($children, array('match' => array('type' => 'equal', 'matches' => array(array('match-keys' => array(0), 'match-with' => eZTemplate::NODE_FUNCTION), array('match-keys' => array(2), 'match-with' => 'delimiter')))));
     $filterNodes = eZTemplateNodeTool::extractNodes($children, array('match' => array('type' => 'equal', 'matches' => array(array('match-keys' => array(0), 'match-with' => eZTemplate::NODE_FUNCTION), array('match-keys' => array(2), 'match-with' => array('section-exclude', 'section-include'))))));
     $delimiterNode = false;
     if (count($delimiterNodes) > 0) {
         $delimiterNode = $delimiterNodes[0];
     }
     if ($useMain) {
         // Avoid transformation if the nodes will not be used, saves time
         $mainNodes = eZTemplateCompiler::processNodeTransformationNodes($tpl, $node, $mainNodes, $privateData);
     }
     if ($useLoop and $useMain) {
         $newNodes[] = eZTemplateNodeTool::createVariableNode(false, $parameters['loop'], eZTemplateNodeTool::extractFunctionNodePlacement($node), array(), 'loopItem');
//.........这里部分代码省略.........

    function processChildren()
    {
        // process the loop body
        $children            = eZTemplateNodeTool::extractFunctionNodeChildren( $this->Node );
        $transformedChildren = eZTemplateCompiler::processNodeTransformationNodes( $this->Tpl, $this->Node, $children, $this->PrivateData );

        $childrenNodes = array();
        $delimiter = null;

        if ( is_array( $transformedChildren ) )
        {
            foreach ( $transformedChildren as $child )
            {
                if ( $child[0] == eZTemplate::NODE_FUNCTION ) // check child type
                {
                    $childFunctionName = $child[2];
                    if ( $childFunctionName == 'delimiter' )
                    {
                        // save delimiter for it to be processed below
                        $delimiter = $child;
                        continue;
                    }
                    elseif ( $childFunctionName == 'break' )
                    {
                        $childrenNodes[] = eZTemplateNodeTool::createCodePieceNode( "break;\n" );
                        continue;
                    }
                    elseif ( $childFunctionName == 'continue' )
                    {
                        $childrenNodes[] = eZTemplateNodeTool::createCodePieceNode( "continue;\n" );
                        continue;
                    }
                    elseif ( $childFunctionName == 'skip' )
                    {
                        $childrenNodes[] = eZTemplateNodeTool::createCodePieceNode( "\$skipDelimiter = true;\ncontinue;\n" );
                        continue;
                    }
                }

                $childrenNodes[] = $child;
            }
        }

        if ( $delimiter ) // if delimiter is specified
        {
            $delimiterNodes = eZTemplateNodeTool::extractNodes( $children,
                                                    array( 'match' => array( 'type' => 'equal',
                                                                             'matches' => array( array( 'match-keys' => array( 0 ),
                                                                                                       'match-with' => eZTemplate::NODE_FUNCTION ),
                                                                                                 array( 'match-keys' => array( 2 ),
                                                                                                        'match-with' => 'delimiter' ) ) ) ) );
            $delimiterNode = false;
            if ( count( $delimiterNodes ) > 0 )
                $delimiterNode = $delimiterNodes[0];

            $delimiterChildren = eZTemplateNodeTool::extractFunctionNodeChildren( $delimiterNode );
            $delimiterParameters = eZTemplateNodeTool::extractFunctionNodeParameters( $delimiterNode );

            $checkModulo = array();
            $checkModuloEnd = array();
            $delemiterModuloValue = array();
            if ( isset( $delimiterParameters['modulo'] ) )
            {
                switch ( $this->Name )
                {
                    case 'foreach':
                    {
                        $delimiterModulo = $delimiterParameters['modulo'];
                        $delimiterModulo = eZTemplateCompiler::processElementTransformationList( $this->Tpl, $delimiterModulo, $delimiterModulo, $this->PrivateData );
                        // Get unique index
                        $currentIndex = "\$fe_i_$this->UniqID";

                        if ( eZTemplateNodeTool::isConstantElement( $delimiterModulo ) )
                        {
                            $moduloValue = (int)eZTemplateNodeTool::elementConstantValue( $delimiterModulo );
                            $matchCode = "( ( $currentIndex ) % $moduloValue ) == 0";
                        }
                        else
                        {
                            $delemiterModuloValue[] = eZTemplateNodeTool::createVariableNode( false, $delimiterModulo, eZTemplateNodeTool::extractFunctionNodePlacement( $this->Node ),
                                                                                        array( 'spacing' => 0 ), 'moduloValue' );
                            $matchCode = "( ( $currentIndex ) % \$moduloValue ) == 0";
                        }
                        $checkModulo[] = eZTemplateNodeTool::createCodePieceNode( "if ( $matchCode ) // Check modulo\n{" );
                        $checkModulo[] = eZTemplateNodeTool::createSpacingIncreaseNode( 4 );

                        $checkModuloEnd[] = eZTemplateNodeTool::createSpacingDecreaseNode( 4 );
                        $checkModuloEnd[] = eZTemplateNodeTool::createCodePieceNode( "}\n" );
                    }
                }
            }
            $delimiterNodes = array();
            $delimiterNodes[] = eZTemplateNodeTool::createCodePieceNode( "if ( \$skipDelimiter )\n" .
                                                                         "    \$skipDelimiter = false;\n" .
                                                                         "else\n" .
                                                                         "{ // delimiter begins" );
            $delimiterNodes[] = eZTemplateNodeTool::createSpacingIncreaseNode();
            if ( is_array( $delimiter[1] ) ) // if delimiter has children
            {
                // If modulo is specified
//.........这里部分代码省略.........