<?php
/**
* Renders Index lists.
*
* @version  $Id: PhpdocHTMLIndexRenderer.php,v 1.1 2003/04/23 03:53:12 vieglais Exp $
*/
class PhpdocHTMLIndexRenderer extends PhpdocHTMLRenderer {

    /**
    * Some container in the package list.
    *
    * @var  array
    * @see  renderPackagelist()
    */
    var $packageFields = array("class", "module");

    /**
    * Packagelist from the PhpdocIndexAccessor
    *
    * @var  array
    */
    var $packages = array();

    /**
    * Array with classtree informations
    *
    * @var  array
    */
    var $classtree = array();

    /**
    * IntegratedTemplate Object used be renderClasstree()
    *
    * @var  object  IntegratedTemplate
    * @see  renderClasstree()
    */
    var $treeTpl;

    /**
    * IntegratedTemplateObject used by renderModulegroup()
    * 
    * @var  object    IntegratedTemplate
    * @see  renderModulegroup()
    */
    var $moduleTpl;

    /**
    * Sets the xml and template root directory.
    * 
    * @param    string  XML file path
    * @param    string  Template file path
    * @param    string  Name of the application
    * @param    string  Filename extension
    * @see      setPath(), setTemplateRoot()
    */
    function PhpdocHTMLIndexRenderer($path, $templateRoot, $application, $extension = ".html") {

        $this->setPath($path);
        $this->setTemplateRoot($templateRoot);
        $this->application = $application;
        $this->file_extension = $extension;

        $this->accessor = new PhpdocIndexAccessor;
        $this->tpl = new IntegratedTemplate($this->templateRoot);
        $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $this->fileHandler = new PhpdocFileHandler;

    } // end constructor

    /**
    * Builds all index files phpdoc needs assuming that the xml files have default names
    * 
    * @access    public
    * @see    renderElementlist(), renderPackagelist(), renderFramelementlist(), renderFramePackageSummary()
    */
    function generate() {

        $this->renderElementlist("elementlist.xml");
        $this->renderFrameElementlist("elementlist.xml");
        $this->renderPackagelist("packagelist.xml");
        $this->renderFramePackageSummary("packagelist.xml");
        $this->renderFrameElementlist("packagelist.xml");

    } // end function generate

    /**
    * Saves the generated classtree summary to disk.
    * 
    * @see      renderClasstree()
    * @access   public
    */
    function finishClasstree() {

        if (!is_object($this->treeTpl)) 
            return;

        // 3/11/2002 - Tim Gallagher added the next two lines
        // so the version and link could be put in and easily
        // changed as versions, and urls change.
        $this->treeTpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->treeTpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->treeTpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $this->treeTpl->setVariable("APPNAME", $this->application);

        $this->fileHandler->createFile($this->path . "phpdoc_classtree" . $this->file_extension, $this->treeTpl->get() );
        $this->treeTpl = "";

    }    // end func finishClasstree

    /**
    * Adds a classtree to the classtree summary template.
    * 
    * @param    string  XML Classtree file
    * @see      finishClasstree()
    * @access   public
    */
    function addClasstree($xmlfile) {

        $this->accessor->loadXMLFile($this->path.$xmlfile);

        if (!is_object($this->treeTpl)) {
            $this->treeTpl = new IntegratedTemplate($this->templateRoot);
            $this->treeTpl->loadTemplatefile("classtree.html");
        }

        $this->classtree = $this->accessor->getClasstree();
        $this->treeTpl->setCurrentBlock("classtree");
        $this->treeTpl->setVariable("BASECLASS", $this->classtree["baseclass"]);
        $this->treeTpl->setVariable("TREE", "<ul>" . $this->buildClasstreeHTML($this->classtree["baseclass"]) . "</ul>");
        $this->treeTpl->parseCurrentBlock();

        return true;
    } // end func addClasstree

    function finishModulegroup() {

        if (!is_object($this->moduleTpl)) 
            return;

		// 3/11/2002 - Tim Gallagher added the next two lines
        // so the version and link could be put in and easily
        // changed as versions, and urls change.
        $this->moduleTpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->moduleTpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->moduleTpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);
        $this->moduleTpl->setVariable("APPNAME", $this->application);

        $this->fileHandler->createFile($this->path . "phpdoc_modulegroup" . $this->file_extension, $this->moduleTpl->get() );
        $this->moduleTpl = "";
    } // end func finishModulegroups

    /**
    * Renders a modulegroup xml file.
    *
    * @param    string  XML File
    */    
    function addModulegroup($xmlfile) {

        $this->accessor->loadXMLFile($this->path.$xmlfile);

        if (!is_object($this->moduleTpl)) {
            $this->moduleTpl     = new IntegratedTemplate($this->templateRoot);
            $this->moduleTpl->loadTemplateFile("modulegroup.html");
        }

        $modulegroup = $this->accessor->getModulegroup();
        $modules = "<ul>";

        reset($modulegroup["modules"]);
        while (list($k, $module) = each($modulegroup["modules"])) 
            $modules .= sprintf('<li><a href="%s">%s</a>', $this->nameToUrl($module) . $this->file_extension, $module);

        $modules .= "</ul>";

        $this->moduleTpl->setCurrentBlock("modulegroup");
        $this->moduleTpl->setVariable("MODULEGROUP", $modulegroup["group"]);
        $this->moduleTpl->setVariable("MODULES", $modules);
        $this->moduleTpl->parseCurrentBlock();        

    } // end func addModulegroup

    /**
    * Renders the element index list.
    *
    * @param    string  XML file
    * @access   public
    * @see      generate()
    */ 
    function renderElementlist($xmlfile) {

        $this->accessor->loadXMLFile($this->path.$xmlfile);
        $this->tpl->loadTemplatefile("elementlist.html");
        $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $chapters = $this->accessor->getChapternames();
        if (0 != count($chapters)) {

            $this->tpl->setCurrentBlock("chaptersummary_loop");

            reset($chapters);
            while (list($k, $chapter) = each($chapters)) {
                $this->tpl->setVariable("CHAPTER", $chapter);
                $this->tpl->parseCurrentBlock();
            }

            $chapters = $this->accessor->getChapters();
            ksort($chapters);
            reset($chapters);
            while (list($name, $elements) = each($chapters)) {

                if (!isset($elements["element"][0])) 
                    $elements["element"] = array($elements["element"]);

                $this->tpl->setCurrentBlock("chapter_loop");

                reset($elements["element"]);
                while (list($k, $element) = each($elements["element"])) {

                    switch($element["type"]) {
                        case "package":
                            $desc = "Package";
                            break;

                        case "class":
                            $desc = sprintf('Class <a href="%s">%s</a>.', 
                                                $this->nameToUrl($element["name"]) . $this->file_extension,
                                                $element["name"]
                                            );
                            break;

                        case "module":
                            $desc = sprintf('Module <a href="%s">%s</a>.',
                                                $this->nameToUrl($element["name"]) . $this->file_extension,
                                                $element["name"]
                                            );
                            break;

                        case "functions":
                            $desc = sprintf('Function in %s <a href="%s">%s</a>',
                                                $element["sourcetype"],
                                                $this->nameToUrl($element["source"]) . $this->file_extension . "#" . $element["type"] . "_" . $element["name"] . "()",
                                                $element["source"]
                                            );
                            break;

                        case "variables":
                            $desc = sprintf('Variable in Class <a href="%s">%s</a>',
                                                $this->nameToUrl($element["source"]) . $this->file_extension . "#" . $element["type"] . "_" . $element["name"],
                                                $element["source"]
                                            );
                            break;

                        case "uses":
                            $desc = sprintf('Included file in %s <a href="%s">%s</a>',
                                                $element["sourcetype"],
                                                $this->nameToUrl($element["source"]) . $this->file_extension,
                                                $element["source"]
                                            );
                            break;

                        case "consts":
                            $desc = sprintf('Constant defined in %s <a href="%s">%s</a>',
                                                $element["sourcetype"],
                                                $this->nameToUrl($element["source"]) . $this->file_extension . "#" . $element["type"] . "_" . $element["name"],
                                                $element["source"]
                                            );
                            break;

                    }

                    $this->tpl->setVariable("ELEMENTNAME", $element["name"]);
                    $this->tpl->setVariable("ELEMENT", $desc);
                    $this->tpl->setVariable("SHORTDESCRIPTION", $element["value"]);
                    $this->tpl->parseCurrentBlock();

                }

                $this->tpl->setCurrentBlock("chapter");
                $this->tpl->setVariable("CHAPTER", $name);
                $this->tpl->parseCurrentBlock();

            }

        }

        // 3/11/2002 - Tim Gallagher added the next two lines
        // so the version and link could be put in and easily
        // changed as versions, and urls change.
        $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $this->tpl->setVariable("APPNAME", $this->application);

        $this->fileHandler->createFile($this->path . "phpdoc_elementlist" . $this->file_extension, $this->tpl->get() );
        $this->tpl->free();

    } // end func renderElementlist

    /**
    * Renders a complete packagelist.
    *
    * @param    string  XML file
    * @access   public
    * @see      renderFrameElementlist(), renderFramePackagesummary()
    */
    function renderPackagelist($xmlfile) {

        $this->loadPackagelist($xmlfile);
        $this->tpl->loadTemplatefile("packagelist.html");
        
        ksort($this->packages);
        reset($this->packages);
        while (list($packagename, $package) = each($this->packages)) {

            reset($this->packageFields);
            while (list($k, $field) = each($this->packageFields)) {
                if (!isset($package[$field]))
                    continue;

                $this->tpl->setCurrentBlock("package_".$field."_loop");

                sort($package[$field]);
                reset($package[$field]);
                while (list($k, $element) = each($package[$field])) {

                    $this->tpl->setVariable("ELEMENT", sprintf('<a href="%s">%s</a>', 
                                                                    $this->nameToUrl($element) . $this->file_extension, 
                                                                    $element
                                                                )
                                                );

                    $this->tpl->parseCurrentBlock();
                }

                $this->tpl->setCurrentBlock("package_" . $field);
                $this->tpl->setVariable("EMPTY", "");
                $this->tpl->parseCurrentBlock();

            }

            $this->tpl->setCurrentBlock("package");
            $this->tpl->setVariable("PACKAGE_NAME", $packagename);
            $this->tpl->parseCurrentBlock();

        }

        // 3/11/2002 - Tim Gallagher added the next two lines
        // so the version and link could be put in and easily
        // changed as versions, and urls change.
        $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $this->tpl->setVariable("APPNAME", $this->application);

        $this->fileHandler->createFile($this->path . "phpdoc_packagelist" . $this->file_extension, $this->tpl->get() );
        $this->tpl->free();

    } // end func renderPackagelist

    /**
    * Renders files for the lower left frame with the elements of a certain file.
    *
    * @param    string  This function needs the packagelist.xml to work!
    * @access   public
    * @see      renderFramePackagesummary(), renderPackagelist()
    */
    function renderFrameElementlist($xmlfile) {

        $this->loadPackagelist($xmlfile);

        reset($this->packages);
        $caching = $this->tpl->flagCacheTemplatefile;
        $this->tpl->flagCacheTemplatefile = false;
        while (list($packagename, $package) = each($this->packages)) {
            $this->tpl->loadTemplatefile('frame_packageelementlist.html');
            
            reset($this->packageFields);
            while (list($k, $field) = each($this->packageFields)) {

                if (!isset($package[$field])) {
                    continue;
                }

                $this->tpl->setCurrentBlock("package_" . $field . "_loop");    

                sort($package[$field]);
                reset($package[$field]);
                while (list($k, $element) = each($package[$field])) {
                    $this->tpl->setVariable("ELEMENT", sprintf('<a href="%s" target="main">%s</a>', 
                                                               $this->nameToUrl($element) . $this->file_extension, 
                                                               $element
                                                               ) 
                                            );
                    $this->tpl->parseCurrentBlock();
                }

                $this->tpl->setCurrentBlock("package_" . $field);
                $this->tpl->setVariable("EMPTY", "");
                $this->tpl->parseCurrentBlock();
            }

            $this->tpl->setCurrentBlock("package");
            $this->tpl->setVariable("PACKAGE_NAME", $packagename);
            $this->tpl->parseCurrentBlock();

            // 3/11/2002 - Tim Gallagher added the next two lines
            // so the version and link could be put in and easily
            // changed as versions, and urls change.
            $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
            $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
            $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

            $this->tpl->setVariable("APPNAME", $this->application);
            $packagename = $this->nameToUrl($packagename);
            $this->fileHandler->createFile($this->path . "packageelementlist_" . $packagename . $this->file_extension, $this->tpl->get());
        }
        $this->tpl->flagCacheTemplatefile = $caching;

        $this->tpl->free();

    } // end func renderFrameElementlist

    /**
    * Renders a Packagesummary for the frameset.
    * 
    * @param    string  XML file.
    * @access   public
    * @see      renderPackagelist(), renderFrameElementlist()
    */
    function renderFramePackagesummary($xmlfile) {

        $this->loadPackagelist($xmlfile);

        $this->tpl->loadTemplatefile("frame_packagelist.html");
        $this->tpl->setCurrentBlock("package");

        reset($this->packages);
        while (list($packagename, $v) = each($this->packages)) {
            // 3/1/2002 - Tim Gallagher<timg@sunflowerroad.com>
            // target="packageelements"
            // removed the line above from the line below directly before the closing > in the opening anchor tag.
            // this assumes that in the html template file, a base_target will be needed.
            $this->tpl->setVariable("PACKAGE", sprintf('<a href="packageelementlist_%s">%s</a>',
                                                        $this->nameToUrl($packagename) . $this->file_extension,
                                                        $packagename )
                                   );
            $this->tpl->parseCurrentBlock();                                                            
            
        }

        // 3/11/2002 - Tim Gallagher added the next two lines
        // so the version and link could be put in and easily
        // changed as versions, and urls change.
        $this->tpl->setVariable("PHPDOCVERSION", PHPDOC_VERSION);
        $this->tpl->setVariable("PHPDOC_LINK", PHPDOC_LINK);
        $this->tpl->setVariable("PHPDOC_GENERATED_DATE", PHPDOC_GENERATED_DATE);

        $this->tpl->setVariable("APPNAME", $this->application);
        $this->fileHandler->createFile($this->path . "frame_packagelist" . $this->file_extension, $this->tpl->get() );
        $this->tpl->free();

    } // end func renderFramePackagesummary

    /**
    * Imports the packagelist from the PhpdocIndexAccessor if not done previously.
    * 
    * @param    string      XML file.
    * @see      $packages
    */    
    function loadPackagelist($xmlfile) {

        if (0 == count($this->packages)) {
            $this->accessor->loadXMLFile($this->path . $xmlfile);
            $this->packages = $this->accessor->getPackagelist();        
        }

    } // end func loadPackagelist
    
    /**
    * Recursivly builds an HTML class tree using <ul><li></ul>.
    *
    * @param    string  Name of the class the recursive loop starts with
    * @see      renderClasstree()
    */
    function buildClasstreeHTML($class) {

        $html = "";
        
        if (0 == count($this->classtree["classes"][$class])) {

            $html .= sprintf('<li><a href="%s">%s</a>', $this->nameToUrl($class) . $this->file_extension, $class);

        } else {

            $html .= sprintf('<li><a href="%s">%s</a>', $this->nameToUrl($class) . $this->file_extension, $class);
            $html .= "<ul>";

            reset($this->classtree["classes"][$class]);
            while (list($k, $subclass) = each($this->classtree["classes"][$class])) 
                $html .= $this->buildClasstreeHTML($subclass);                    

            $html .= "</ul>";

        }

        return $html;
    } // end func buildClasstreeHTML

} // end class PhpdocHTMLIndexRenderer
?>