Renamed more stuff (will break app_die(), so it needs fixing).
[core.git] / inc / classes / main / template / menu / class_MenuTemplateEngine.php
index 9f179c0f4e8928e0d0c9f2272ea4bb5a8d159340..4f1dd50dd2baed10de46227287fd4e644ba7d6ce 100644 (file)
@@ -2,11 +2,11 @@
 /**
  * A Menu template engine class
  *
- * @author             Roland Haeder <webmaster@ship-simu.org>
+ * @author             Roland Haeder <webmaster@shipsimu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
- * @link               http://www.ship-simu.org
+ * @link               http://www.shipsimu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * 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
         *
@@ -35,8 +85,8 @@ class MenuTemplateEngine extends BaseTemplateEngine implements CompileableTempla
        /**
         * Creates an instance of the class TemplateEngine and prepares it for usage
         *
-        * @param       $appInstance    A manageable application
-        * @return      $tplInstance    An instance of TemplateEngine
+        * @param       $menuInstance                   A RenderableMenu instance
+        * @return      $templateInstance               An instance of TemplateEngine
         * @throws      BasePathIsEmptyException                If the provided $templateBasePath is empty
         * @throws      InvalidBasePathStringException  If $templateBasePath is no string
         * @throws      BasePathIsNoDirectoryException  If $templateBasePath is no
@@ -44,51 +94,52 @@ class MenuTemplateEngine extends BaseTemplateEngine implements CompileableTempla
         * @throws      BasePathReadProtectedException  If $templateBasePath is
         *                                                                                      read-protected
         */
-       public final static function createMenuTemplateEngine (ManageableApplication $appInstance) {
+       public static final function createMenuTemplateEngine (RenderableMenu $menuInstance) {
                // Get a new instance
-               $tplInstance = new MenuTemplateEngine();
+               $templateInstance = new MenuTemplateEngine();
 
-               // Get language and file I/O instances from application
-               $langInstance = $appInstance->getLanguageInstance();
-               $ioInstance = $appInstance->getFileIoInstance();
+               // Get the application instance from registry
+               $applicationInstance = Registry::getRegistry()->getInstance('app');
 
                // Determine base path
-               $templateBasePath = $tplInstance->getConfigInstance()->getConfigEntry('application_base_path') . $appInstance->getRequestInstance()->getRequestElement('app') . '/';
+               $templateBasePath = $templateInstance->getConfigInstance()->getConfigEntry('application_base_path') . $applicationInstance->getRequestInstance()->getRequestElement('app') . '/';
 
                // Is the base path valid?
                if (empty($templateBasePath)) {
                        // Base path is empty
-                       throw new BasePathIsEmptyException($tplInstance, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
+                       throw new BasePathIsEmptyException($templateInstance, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
                } elseif (!is_string($templateBasePath)) {
                        // Is not a string
-                       throw new InvalidBasePathStringException(array($tplInstance, $templateBasePath), self::EXCEPTION_INVALID_STRING);
+                       throw new InvalidBasePathStringException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_STRING);
                } elseif (!is_dir($templateBasePath)) {
                        // Is not a path
-                       throw new BasePathIsNoDirectoryException(array($tplInstance, $templateBasePath), self::EXCEPTION_INVALID_PATH_NAME);
+                       throw new BasePathIsNoDirectoryException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_PATH_NAME);
                } elseif (!is_readable($templateBasePath)) {
                        // Is not readable
-                       throw new BasePathReadProtectedException(array($tplInstance, $templateBasePath), self::EXCEPTION_READ_PROTECED_PATH);
+                       throw new BasePathReadProtectedException(array($templateInstance, $templateBasePath), self::EXCEPTION_READ_PROTECED_PATH);
                }
 
-               // Get configuration instance
-               $configInstance = FrameworkConfiguration::getInstance();
-
                // Set the base path
-               $tplInstance->setTemplateBasePath($templateBasePath);
-
-               // Set the language and IO instances
-               $tplInstance->setLanguageInstance($langInstance);
-               $tplInstance->setFileIoInstance($ioInstance);
+               $templateInstance->setTemplateBasePath($templateBasePath);
 
                // Set template extensions
-               $tplInstance->setRawTemplateExtension($configInstance->getConfigEntry('raw_template_extension'));
-               $tplInstance->setCodeTemplateExtension($configInstance->getConfigEntry('menu_template_extension'));
+               $templateInstance->setRawTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('raw_template_extension'));
+               $templateInstance->setCodeTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('menu_template_extension'));
 
                // Absolute output path for compiled templates
-               $tplInstance->setCompileOutputPath($configInstance->getConfigEntry('base_path') . $configInstance->getConfigEntry('compile_output_path'));
+               $templateInstance->setCompileOutputPath($templateInstance->getConfigInstance()->getConfigEntry('base_path') . $templateInstance->getConfigInstance()->getConfigEntry('compile_output_path'));
+
+               // Set the menu instance
+               $templateInstance->setMenuInstance($menuInstance);
+
+               // Init a variable stacker
+               $stackInstance = ObjectFactory::createObjectByConfiguredName('menu_stacker_class');
+
+               // Set it
+               $templateInstance->setStackInstance($stackInstance);
 
                // Return the prepared instance
-               return $tplInstance;
+               return $templateInstance;
        }
 
        /**
@@ -105,6 +156,586 @@ class MenuTemplateEngine extends BaseTemplateEngine implements CompileableTempla
                // 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: &gt;".$element."&lt;<br />\n";
+               if (in_array($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       $nodeName       Name of the node we want to finish
+        * @return      void
+        * @throws      XmlNodeMismatchException        If current main node mismatches the closing one
+        */
+       public function finishElement ($resource, $nodeName) {
+               // Make all lower-case
+               $nodeName = strtolower($nodeName);
+
+               // Does this match with current main node?
+               //* DEBUG: */ echo "END: &gt;".$nodeName."&lt;<br />\n";
+               if (($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($characters)) {
+                       // Then skip it silently
+                       return;
+               } // END - if
+
+               // Assign the found characters to variable and use the last entry from
+               // stack as the name
+               parent::assignVariable($this->getStackInstance()->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->getMenuInstance()));
+
+                       // Then load it
+                       $templateInstance->loadMenuTemplate($templateDependency);
+
+                       // Parse the XML content
+                       $templateInstance->renderXmlContent();
+
+                       // Save the parsed raw content in our dependency array
+                       $this->dependencyContent[$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
+               $this->setTemplateInstance(ObjectFactory::createObjectByConfiguredName('html_template_class', array($this->getApplicationInstance())));
+
+               // Handle the dependency template
+               $this->handleTemplateDependency('menu', $templateDependency);
+
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'menu');
+       }
+
+       /**
+        * Starts the menu entries
+        *
+        * @param       $templateDependency             A template to load to satisfy dependencies
+        * @return      void
+        */
+       private function startEntryList () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'entry-list');
+       }
+
+       /**
+        * Starts the menu block header
+        *
+        * @return      void
+        */
+       private function startBlockHeader () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'block-header');
+       }
+
+       /**
+        * Starts the menu block footer
+        *
+        * @return      void
+        */
+       private function startBlockFooter () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'block-footer');
+       }
+
+       /**
+        * Starts the menu property 'block-list'
+        *
+        * @return      void
+        */
+       private function startBlockList () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'block-list');
+       }
+
+       /**
+        * Starts the menu property 'block'
+        *
+        * @return      void
+        */
+       private function startBlock () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'block');
+       }
+
+       /**
+        * Starts the menu property 'title'
+        *
+        * @return      void
+        */
+       private function startTitle () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'title');
+       }
+
+       /**
+        * Starts the menu property 'title-id'
+        *
+        * @return      void
+        */
+       private function startTitleId () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'title-id');
+       }
+
+       /**
+        * Starts the menu property 'title-class'
+        *
+        * @return      void
+        */
+       private function startTitleClass () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'title-class');
+       }
+
+       /**
+        * Starts the menu property 'title-text'
+        *
+        * @return      void
+        */
+       private function startTitleText () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'title-text');
+       }
+
+       /**
+        * Starts the menu property 'entry'
+        *
+        * @return      void
+        */
+       private function startEntry () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'entry');
+       }
+
+       /**
+        * Starts the menu property 'entry-id'
+        *
+        * @return      void
+        */
+       private function startEntryId () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'entry-id');
+       }
+
+       /**
+        * Starts the menu property 'anchor'
+        *
+        * @return      void
+        */
+       private function startAnchor () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'anchor');
+       }
+
+       /**
+        * Starts the menu property 'anchor-id'
+        *
+        * @return      void
+        */
+       private function startAnchorId () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'anchor-id');
+       }
+
+       /**
+        * Starts the menu property 'anchor-text'
+        *
+        * @return      void
+        */
+       private function startAnchorText () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'anchor-text');
+       }
+
+       /**
+        * Starts the menu property 'anchor-title'
+        *
+        * @return      void
+        */
+       private function startAnchorTitle () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'anchor-title');
+       }
+
+       /**
+        * Starts the menu property 'anchor-href'
+        *
+        * @return      void
+        */
+       private function startAnchorHref () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'anchor-href');
+       }
+
+       /**
+        * Starts the menu property 'footer-id'
+        *
+        * @return      void
+        */
+       private function startFooterId () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'footer-id');
+       }
+
+       /**
+        * Starts the menu property 'footer-class'
+        *
+        * @return      void
+        */
+       private function startFooterClass () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->pushNamed('current_node', 'footer-class');
+       }
+
+       /**
+        * Starts the menu property 'footer-text'
+        *
+        * @return      void
+        */
+       private function startFooterText () {
+               // Push the node name on the stacker
+               $this->getStackInstance()->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->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the title-id node by
+        *
+        * @return      void
+        */
+       private function finishTitleId () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the title-class node
+        *
+        * @return      void
+        */
+       private function finishTitleClass () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the title-class node
+        *
+        * @return      void
+        */
+       private function finishTitleText () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the footer-text node
+        *
+        * @return      void
+        */
+       private function finishFooterText () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the footer-class node
+        *
+        * @return      void
+        */
+       private function finishFooterClass () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the footer-id node
+        *
+        * @return      void
+        */
+       private function finishFooterId () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the anchor-href node
+        *
+        * @return      void
+        */
+       private function finishAnchorHref () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the anchor-title node
+        *
+        * @return      void
+        */
+       private function finishAnchorTitle () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the anchor-text node
+        *
+        * @return      void
+        */
+       private function finishAnchorText () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the anchor-id node
+        *
+        * @return      void
+        */
+       private function finishAnchorId () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the anchor node
+        *
+        * @return      void
+        */
+       private function finishAnchor () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the entry-id node
+        *
+        * @return      void
+        */
+       private function finishEntryId () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the entry node
+        *
+        * @return      void
+        */
+       private function finishEntry () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the block node
+        *
+        * @return      void
+        */
+       private function finishBlock () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the block-list node
+        *
+        * @return      void
+        */
+       private function finishBlockList () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the menu entries
+        *
+        * @return      void
+        */
+       private function finishEntryList () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the menu block header
+        *
+        * @return      void
+        */
+       private function finishBlockHeader () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the menu block footer
+        *
+        * @return      void
+        */
+       private function finishBlockFooter () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * Finishes the menu
+        *
+        * @return      void
+        */
+       private function finishMenu () {
+               // Pop the last entry
+               $this->getStackInstance()->popNamed('current_node');
+       }
+
+       /**
+        * 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]