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<?php |
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|
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require_once("YakkaXml.php"); |
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|
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define("YAKKA_NAMESPACE_PREPROCESS", "http://www.ilker.de/yakka/yakka-template-preprocessor/0.1"); |
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define("YAKKA_NAMESPACE_POSTPROCESS", "http://www.ilker.de/yakka/yakka-template-postprocessor/0.1"); |
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define("YAKKA_NAMESPACE_XSL", "http://www.w3.org/1999/XSL/Transform"); |
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|
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class YakkaTemplateCommandProcessor { |
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var $textProcessor; |
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|
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var $preProcessCommands; |
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var $postProcessCommands; |
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|
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function YakkaTemplateCommandProcessor(&$textProcessor) { |
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$this->textProcessor = &$textProcessor; |
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|
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$this->preProcessCommands = array( |
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"include-template" => "includeTemplate" |
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); |
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|
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$this->postProcessCommands = array( |
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"process-text" => "processText", |
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"pagelink" => "pageLink" |
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); |
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} |
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|
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function preProcess(&$xmlDocument, $templateLocation, $templateId, $filePath) { |
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if (is_object($xmlDocument) && $xmlDocument->is("YakkaXml")) { |
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$xmlDocument->declareNamespace("pre", YAKKA_NAMESPACE_PREPROCESS); |
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|
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while(list($commandName, $command) = each($this->preProcessCommands)) |
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if ($elements = $xmlDocument->selectNodes("//pre:$commandName")) |
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while(list($index, $element) = each($elements)) |
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$this->$command($xmlDocument, $elements[$index], $templateLocation, $templateId, $filePath); |
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} |
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} |
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|
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function postProcess(&$xmlDocument) { |
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if (is_object($xmlDocument) && $xmlDocument->is("YakkaXml")) { |
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$xmlDocument->declareNamespace("post", YAKKA_NAMESPACE_POSTPROCESS); |
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|
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while(list($commandName, $command) = each($this->postProcessCommands)) |
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if ($elements = $xmlDocument->selectNodes("//post:$commandName")) |
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while(list($index, $element) = each($elements)) |
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$this->$command($xmlDocument, $elements[$index]); |
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} |
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} |
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|
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function includeTemplate(&$domDocument, &$element, $templateLocation, $templateId, $filePath) { |
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$parent = &$element->parent_node(); |
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|
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$template = $element->get_attribute("name").".xsl"; |
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$xslInclude = $domDocument->dom->create_element("xsl:include"); |
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$xslInclude->set_attribute("href", $template); |
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|
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$this->replaceElement($element, $xslInclude); |
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} |
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|
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function processText(&$domDocument, &$element) { |
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$processedText = "<div>".$this->textProcessor->process($element->get_content())."</div>"; |
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$processedXml = new YakkaXml($processedText); |
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|
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$this->replaceElement($element, $processedXml->toDomElement()); |
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} |
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|
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function pageLink(&$xmlDocument, &$element) { |
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$dom = $xmlDocument->ToDom(); |
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|
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$page = $element->get_attribute("page"); |
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$method = $element->get_attribute("method") ? $element->get_attribute("method") : null; |
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if (($child = $element->first_child()) && $child->node_type() == XML_TEXT_NODE) |
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$text = $child->node_value(); |
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else |
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$text = $page; |
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|
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$link = $this->textProcessor->CreateLink($page, $method, $text); |
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$linkXml = new YakkaXml($link); |
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|
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$this->replaceElement($element, $linkXml->ToDomElement()); |
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} |
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|
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function replaceElement(&$oldElement, &$newElement) { |
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$parentElement = &$oldElement->parent_node(); |
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$parentElement->insert_before($newElement, $oldElement); |
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$parentElement->remove_child($oldElement); |
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} |
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} |
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|
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?> |
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