* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class MenuTemplateEngine extends BaseTemplateEngine implements CompileableTemplate {
+ /**
+ * Main nodes in the XML tree ('menu' is ignored)
+ */
+ private $mainNodes = array(
+ 'block-list',
+ );
+
+ /**
+ * Sub nodes in the XML tree
+ */
+ private $subNodes = array(
+ 'entry-list',
+ 'entry',
+ 'entry-id',
+ 'entries-content',
+ 'block-header',
+ 'block-footer',
+ 'footer-id',
+ 'footer-class',
+ 'footer-text',
+ 'block',
+ 'title',
+ 'title-id',
+ 'title-class',
+ 'title-text',
+ 'design',
+ 'text',
+ 'advert',
+ 'anchor',
+ 'anchor-id',
+ 'anchor-text',
+ 'anchor-title',
+ 'anchor-href',
+ );
+
+ /**
+ * Menu instance
+ */
+ private $menuInstance = null;
+
+ /**
+ * Current main node
+ */
+ private $curr = array();
+
+ /**
+ * Content from dependency
+ */
+ private $dependencyContent = array();
+
/**
* Protected constructor
*
* Creates an instance of the class TemplateEngine and prepares it for usage
*
* @param $appInstance A manageable application
+ * @param $menuInstance A RenderableMenu instance
* @return $tplInstance An instance of TemplateEngine
* @throws BasePathIsEmptyException If the provided $templateBasePath is empty
* @throws InvalidBasePathStringException If $templateBasePath is no string
* @throws BasePathReadProtectedException If $templateBasePath is
* read-protected
*/
- public final static function createMenuTemplateEngine (ManageableApplication $appInstance) {
+ public final static function createMenuTemplateEngine (ManageableApplication $appInstance, RenderableMenu $menuInstance) {
// Get a new instance
$tplInstance = new MenuTemplateEngine();
// Absolute output path for compiled templates
$tplInstance->setCompileOutputPath($configInstance->getConfigEntry('base_path') . $configInstance->getConfigEntry('compile_output_path'));
+ // Set the menu instance
+ $tplInstance->setMenuInstance($menuInstance);
+
+ // Init a variable stacker
+ $stackerInstance = ObjectFactory::createObjectByConfiguredName('menu_stacker_class');
+
+ // Set it
+ $tplInstance->setStackerInstance($stackerInstance);
+
// Return the prepared instance
return $tplInstance;
}
// Load the special template
$this->loadTemplate($template);
}
+
+ /**
+ * Getter for current main node
+ *
+ * @return $currMainNode Current main node
+ */
+ public final function getCurrMainNode () {
+ return $this->curr['main_node'];
+ }
+
+ /**
+ * Setter for current main node
+ *
+ * @param $element Element name to set as current main node
+ * @return $currMainNode Current main node
+ */
+ private final function setCurrMainNode ($element) {
+ $this->curr['main_node'] = (string) $element;
+ }
+
+ /**
+ * Getter for main node array
+ *
+ * @return $mainNodes Array with valid main node names
+ */
+ public final function getMainNodes () {
+ return $this->mainNodes;
+ }
+
+ /**
+ * Getter for sub node array
+ *
+ * @return $subNodes Array with valid sub node names
+ */
+ public final function getSubNodes () {
+ return $this->subNodes;
+ }
+
+ /**
+ * Handles the start element of an XML resource
+ *
+ * @param $resource XML parser resource (currently ignored)
+ * @param $element The element we shall handle
+ * @param $attributes All attributes
+ * @return void
+ * @throws InvalidXmlNodeException If an unknown/invalid XML node name was found
+ */
+ public function startElement ($resource, $element, array $attributes) {
+ // Initial method name which will never be called...
+ $methodName = 'initMenu';
+
+ // Make the element name lower-case
+ $element = strtolower($element);
+
+ // Is the element a main node?
+ //* DEBUG: */ echo "START: >".$element."<<br />\n";
+ if (in_array($element, $this->getMainNodes())) {
+ // Okay, main node found!
+ $methodName = 'start' . $this->convertToClassName($element);
+
+ // Set it
+ $this->setCurrMainNode($element);
+ } elseif (in_array($element, $this->getSubNodes())) {
+ // Sub node found
+ $methodName = 'start' . $this->convertToClassName($element);
+ } elseif ($element != 'menu') {
+ // Invalid node name found
+ throw new InvalidXmlNodeException(array($this, $element, $attributes), XmlParser::EXCEPTION_XML_NODE_UNKNOWN);
+ }
+
+ // Call method
+ //* DEBUG: */ echo "call: ".$methodName."<br />\n";
+ call_user_func_array(array($this, $methodName), $attributes);
+ }
+
+ /**
+ * Ends the main or sub node by sending out the gathered data
+ *
+ * @param $resource An XML resource pointer (currently ignored)
+ * @param $nodeName Name of the node we want to finish
+ * @return void
+ * @throws XmlNodeMismatchException If current main node mismatches the closing one
+ */
+ public function endElement ($resource, $nodeName) {
+ // Make all lower-case
+ $nodeName = strtolower($nodeName);
+
+ // Does this match with current main node?
+ //* DEBUG: */ echo "END: >".$nodeName."<<br />\n";
+ if (($nodeName != $this->getCurrMainNode()) && (in_array($nodeName, $this->getMainNodes()))) {
+ // Did not match!
+ throw new XmlNodeMismatchException (array($this, $nodeName, $this->getCurrMainNode()), XmlParser::EXCEPTION_XML_NODE_MISMATCH);
+ } // END - if
+
+ // Construct method name
+ $methodName = 'finish' . $this->convertToClassName($nodeName);
+
+ // Call the corresponding method
+ //* DEBUG: */ echo "call: ".$methodName."<br />\n";
+ call_user_func_array(array($this, $methodName), array());
+ }
+
+ /**
+ * Currently not used
+ *
+ * @param $resource XML parser resource (currently ignored)
+ * @param $characters Characters to handle
+ * @return void
+ * @todo Find something useful with this!
+ */
+ public function characterHandler ($resource, $characters) {
+ // Trim all spaces away
+ $characters = trim($characters);
+
+ // Is this string empty?
+ if (empty($characters)) {
+ // Then skip it silently
+ return false;
+ } // END - if
+
+ // Assign the found characters to variable and use the last entry from
+ // stack as the name
+ parent::assignVariable($this->getStackerInstance()->getNamed('current_node'), $characters);
+ }
+
+ /**
+ * Handles the template dependency for given node
+ *
+ * @param $node The node we should load a dependency template
+ * @param $templateDependency A template to load to satisfy dependencies
+ * @return void
+ */
+ private function handleTemplateDependency ($node, $templateDependency) {
+ // Is the template dependency set?
+ if ((!empty($templateDependency)) && (!isset($this->dependencyContent[$node]))) {
+ // Get a temporay menu template instance
+ $templateInstance = ObjectFactory::createObjectByConfiguredName('menu_template_class', array($this->getApplicationInstance(), $this->getMenuInstance()));
+
+ // Then load it
+ $templateInstance->loadMenuTemplate($templateDependency);
+
+ // Get an XmlParser instance
+ $templateInstance->renderXmlContent();
+
+ // Parse the template's content contents
+ $this->dependencyContent[$node] = $templateInstance->getRawTemplateData();
+ } // END - if
+ }
+
+ /**
+ * Intializes the menu
+ *
+ * @param $templateDependency A template to load to satisfy dependencies
+ * @return void
+ * @todo Add cache creation here
+ */
+ private function initMenu ($templateDependency = '') {
+ // Get web template engine
+ $this->setTemplateInstance(ObjectFactory::createObjectByConfiguredName('web_template_class', array($this->getApplicationInstance())));
+
+ // Handle the dependency template
+ $this->handleTemplateDependency('menu', $templateDependency);
+
+ // Code cleaned up...
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Finishes the menu
+ *
+ * @return void
+ */
+ private function finishMenu () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Starts the menu entries by loading a (maybe) provided template dependency
+ *
+ * @param $templateDependency A template to load to satisfy dependencies
+ * @return void
+ */
+ private function startEntryList ($templateDependency = '') {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Finishes the menu entries
+ *
+ * @return void
+ */
+ private function finishEntryList () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Starts the menu block header
+ *
+ * @return void
+ */
+ private function startBlockHeader () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Finishes the menu block header
+ *
+ * @return void
+ */
+ private function finishBlockHeader () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Starts the menu block footer
+ *
+ * @return void
+ */
+ private function startBlockFooter () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Finishes the menu block footer
+ *
+ * @return void
+ */
+ private function finishBlockFooter () {
+ $this->partialStub('Cleaned because we do not want templates with partly HTML code.');
+ }
+
+ /**
+ * Starts the menu property 'block-list'
+ *
+ * @return void
+ */
+ private function startBlockList () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'block-list');
+ }
+
+ /**
+ * Starts the menu property 'block'
+ *
+ * @return void
+ */
+ private function startBlock () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'block');
+ }
+
+ /**
+ * Starts the menu property 'title'
+ *
+ * @return void
+ */
+ private function startTitle () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'title');
+ }
+
+ /**
+ * Starts the menu property 'title-id'
+ *
+ * @return void
+ */
+ private function startTitleId () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'title-id');
+ }
+
+ /**
+ * Starts the menu property 'title-class'
+ *
+ * @return void
+ */
+ private function startTitleClass () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'title-class');
+ }
+
+ /**
+ * Starts the menu property 'title-text'
+ *
+ * @return void
+ */
+ private function startTitleText () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'title-text');
+ }
+
+ /**
+ * Starts the menu property 'entry'
+ *
+ * @return void
+ */
+ private function startEntry () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'entry');
+ }
+
+ /**
+ * Starts the menu property 'entry-id'
+ *
+ * @return void
+ */
+ private function startEntryId () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'entry-id');
+ }
+
+ /**
+ * Starts the menu property 'anchor'
+ *
+ * @return void
+ */
+ private function startAnchor () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'anchor');
+ }
+
+ /**
+ * Starts the menu property 'anchor-id'
+ *
+ * @return void
+ */
+ private function startAnchorId () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'anchor-id');
+ }
+
+ /**
+ * Starts the menu property 'anchor-text'
+ *
+ * @return void
+ */
+ private function startAnchorText () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'anchor-text');
+ }
+
+ /**
+ * Starts the menu property 'anchor-title'
+ *
+ * @return void
+ */
+ private function startAnchorTitle () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'anchor-title');
+ }
+
+ /**
+ * Starts the menu property 'anchor-href'
+ *
+ * @return void
+ */
+ private function startAnchorHref () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'anchor-href');
+ }
+
+ /**
+ * Starts the menu property 'footer-id'
+ *
+ * @return void
+ */
+ private function startFooterId () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'footer-id');
+ }
+
+ /**
+ * Starts the menu property 'footer-class'
+ *
+ * @return void
+ */
+ private function startFooterClass () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'footer-class');
+ }
+
+ /**
+ * Starts the menu property 'footer-text'
+ *
+ * @return void
+ */
+ private function startFooterText () {
+ // Push the node name on the stacker
+ $this->getStackerInstance()->pushNamed('current_node', 'footer-text');
+ }
+
+ /**
+ * Finishes the title node by added another template to the menu
+ *
+ * @return void
+ */
+ private function finishTitle () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the title-id node by
+ *
+ * @return void
+ */
+ private function finishTitleId () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the title-class node
+ *
+ * @return void
+ */
+ private function finishTitleClass () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the title-class node
+ *
+ * @return void
+ */
+ private function finishTitleText () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the footer-text node
+ *
+ * @return void
+ */
+ private function finishFooterText () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the footer-class node
+ *
+ * @return void
+ */
+ private function finishFooterClass () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the footer-id node
+ *
+ * @return void
+ */
+ private function finishFooterId () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the anchor-href node
+ *
+ * @return void
+ */
+ private function finishAnchorHref () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the anchor-title node
+ *
+ * @return void
+ */
+ private function finishAnchorTitle () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the anchor-text node
+ *
+ * @return void
+ */
+ private function finishAnchorText () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the anchor-id node
+ *
+ * @return void
+ */
+ private function finishAnchorId () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the anchor node
+ *
+ * @return void
+ */
+ private function finishAnchor () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the entry-id node
+ *
+ * @return void
+ */
+ private function finishEntryId () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the entry node
+ *
+ * @return void
+ */
+ private function finishEntry () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the block node
+ *
+ * @return void
+ */
+ private function finishBlock () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Finishes the block-list node
+ *
+ * @return void
+ */
+ private function finishBlockList () {
+ // Pop the last entry
+ $this->getStackerInstance()->popNamed('current_node');
+ }
+
+ /**
+ * Starts the menu text
+ *
+ * @return void
+ */
+ private function startText () {
+ // Do we have a template instance?
+ if (is_null($this->getTemplateInstance())) {
+ // Init template instance for underlaying web templates
+ $templateInstance = ObjectFactory::createObjectByConfiguredName('web_template_class');
+
+ // Set it in this template engine
+ $this->setTemplateInstance($templateInstance);
+ } // END - if
+
+ // Load the text template for this page
+ $this->getTemplateInstance()->loadCodeTemplate('menu_text_start');
+
+ // Set the variable group to page
+ $this->setVariableGroup('menu');
+
+ // Set its content in this template instance
+ $this->assignVariable('text', $this->getTemplateInstance()->getRawTemplateData());
+ }
+
+ /**
+ * Finishes the menu text
+ *
+ * @return void
+ */
+ private function finishText () {
+ // Load the text template for this page
+ $this->getTemplateInstance()->loadCodeTemplate('menu_text_end');
+
+ // Set the variable group to page
+ $this->setVariableGroup('menu');
+
+ // Set its content in this template instance
+ $this->assignVariable('text_end', $this->getTemplateInstance()->getRawTemplateData());
+ }
+
+ /**
+ * Getter for menu cache file (FQFN)
+ *
+ * @return $fqfn Full-qualified file name of the menu cache
+ */
+ public function getMenuCacheFqfn () {
+ // Get the FQFN ready
+ $fqfn = sprintf("%s%s%s/%s.%s",
+ $this->getConfigInstance()->getConfigEntry('base_path'),
+ $this->getGenericBasePath(),
+ 'menus/_cache',
+ md5(
+ $this->getMenuInstance()->getMenuName() . ':' .
+ $this->__toString() . ':' .
+ $this->getMenuInstance()->__toString()
+ ),
+ $this->getMenuInstance()->getMenuType()
+ );
+
+ // Return it
+ return $fqfn;
+ }
}
// [EOF]
projects / core.git / blobdiff