class.ilPortfolioHTMLExport.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilPortfolioHTMLExport
{
        protected $portfolio_gui;
        protected $export_material; 
 
        function __construct($a_portfolio_gui, $a_object)
        {
                $this->portfolio_gui = $a_portfolio_gui;
                $this->object = $a_object;
                $this->export_material = array(); // #16571
        }
 
        function buildExportFile()
        {
                global $ilias;
 
                // create export file
                include_once("./Services/Export/classes/class.ilExport.php");
                ilExport::_createExportDirectory($this->object->getId(), "html", "prtf");
                $exp_dir = ilExport::_getExportDirectory($this->object->getId(), "html", "prtf");
 
                $this->subdir = $this->object->getType()."_".$this->object->getId();
                $this->export_dir = $exp_dir."/".$this->subdir;
 
                // initialize temporary target directory
                ilUtil::delDir($this->export_dir);
                ilUtil::makeDir($this->export_dir);
                
                // system style html exporter
                include_once("./Services/Style/classes/class.ilSystemStyleHTMLExport.php");
                $this->sys_style_html_export = new ilSystemStyleHTMLExport($this->export_dir);
            // $this->sys_style_html_export->addImage("icon_prtf.svg");
                $this->sys_style_html_export->export();
 
                // init co page html exporter
                include_once("./Services/COPage/classes/class.ilCOPageHTMLExport.php");
                $this->co_page_html_export = new ilCOPageHTMLExport($this->export_dir);
                $this->co_page_html_export->setContentStyleId($this->object->getStyleSheetId()); 
                $this->co_page_html_export->createDirectories();
                $this->co_page_html_export->exportStyles();
                $this->co_page_html_export->exportSupportScripts();
                
                // banner 
                $prfa_set = new ilSetting("prfa");
                if($prfa_set->get("banner"))
                {               
                        $banner = $this->object->getImageFullPath();
                        if($banner) // #16096
                        {
                                copy($banner, $this->export_dir."/".basename($banner));
                        }                       
                }
                // page element: profile picture
                $ppic = ilObjUser::_getPersonalPicturePath($this->object->getOwner(), "big", true, true);
                if($ppic)
                {
                        $ppic = array_shift(explode("?", $ppic));
                        copy($ppic, $this->export_dir."/".basename($ppic));
                }       
                // header image: profile picture
                $ppic = ilObjUser::_getPersonalPicturePath($this->object->getOwner(), "xsmall", true, true);
                if($ppic)
                {
                        $ppic = array_shift(explode("?", $ppic));
                        copy($ppic, $this->export_dir."/".basename($ppic));
                }       
                
                // export pages
                $this->exportHTMLPages();
                
                // add js/images/file to zip
                $images = $files = $js_files = array();
                foreach($this->export_material as $items)
                {
                        $images = array_merge($images, $items["images"]);
                        $files = array_merge($files, $items["files"]);
                        $js_files = array_merge($js_files, $items["js"]);
                }
                foreach(array_unique($images) as $image)
                {
                        if(is_file($image))
                        {
                                copy($image, $this->export_dir."/images/".basename($image));
                        }
                }
                foreach(array_unique($js_files) as $js_file)
                {
                        if(is_file($js_file))
                        {
                                copy($js_file, $this->export_dir."/js/".basename($js_file));
                        }
                }
                foreach(array_unique($files) as $file)
                {
                        if(is_file($file))
                        {
                                copy($file, $this->export_dir."/files/".basename($file));
                        }
                }
                
                // zip everything
                if (true)
                {
                        // zip it all
                        $date = time();
                        $zip_file = ilExport::_getExportDirectory($this->object->getId(), "html", "prtf").
                                "/".$date."__".IL_INST_ID."__".
                                $this->object->getType()."_".$this->object->getId().".zip";
                        ilUtil::zip($this->export_dir, $zip_file);
                        ilUtil::delDir($this->export_dir);
                }
                
                return $zip_file;
        }
 
        function exportHTMLPages()
        {
                global $tpl, $ilBench, $ilLocator;
 
                require_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
                $pages = ilPortfolioPage::getAllPages($this->object->getId());
                        
                $this->tabs = array();
                foreach($pages as $page)
                {
                        // substitute blog id with title
                        if($page["type"] == ilPortfolioPage::TYPE_BLOG)
                        {
                                include_once "Modules/Blog/classes/class.ilObjBlog.php";
                                $page["title"] = ilObjBlog::_lookupTitle((int)$page["title"]);
                        }
                        
                        $this->tabs[$page["id"]] = $page["title"];
                }
                                
                // for sub-pages, e.g. blog postings
                $tpl_callback = array($this, "buildExportTemplate");
                
                include_once("./Services/COPage/classes/class.ilPageContentUsage.php");
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                include_once("./Modules/Portfolio/classes/class.ilPortfolioPage.php");
                $has_index = false;
                foreach ($pages as $page)
                {                                               
                        if (ilPortfolioPage::_exists("prtf", $page["id"]))
                        {
                                $this->active_tab = "user_page_".$page["id"];
                                
                                if($page["type"] == ilPortfolioPage::TYPE_BLOG)
                                {                                                                               
                                        $link_template = "prtf_".$page["id"]."_bl{TYPE}_{ID}.html";
                                        
                                        include_once "Modules/Blog/classes/class.ilObjBlogGUI.php";
                                        $blog = new ilObjBlogGUI((int)$page["title"], ilObject2GUI::WORKSPACE_OBJECT_ID);                                       
                                        $blog->exportHTMLPages($this->export_dir."/", $link_template, $tpl_callback, $this->co_page_html_export, "prtf_".$page["id"].".html");
                                }
                                else
                                {
                                        $this->exportPageHTML($page["id"]);
                                        $this->co_page_html_export->collectPageElements("prtf:pg", $page["id"]);
                                }
                                
                                if(!$has_index)
                                {
                                        if (is_file($this->export_dir."/prtf_".$page["id"].".html"))    // #20144
                                        {
                                                copy($this->export_dir . "/prtf_" . $page["id"] . ".html",
                                                        $this->export_dir . "/index.html");
                                                $has_index = true;
                                        }
                                }
                        }
                }
                $this->co_page_html_export->exportPageElements();
        }
        
        function buildExportTemplate(array $a_js_files = null)
        {
                global $ilTabs;
                
                $this->tpl = $this->co_page_html_export->getPreparedMainTemplate();             
                $this->tpl->getStandardTemplate();
                $this->tpl->addOnLoadCode('il.Tooltip.init();', 3);
                
                // js files
                if(is_array($a_js_files))
                {                                               
                        foreach($a_js_files as $js_file)
                        {                               
                                $this->tpl->setCurrentBlock("js_file");
                                $this->tpl->setVariable("JS_FILE", !stristr($js_file, "://")
                                        ? "./js/".basename($js_file)
                                        : $js_file);
                                $this->tpl->parseCurrentBlock();
                        }               
                }
                
                // workaround
                $this->tpl->setVariable("MAINMENU", "<div style='min-height:40px;'></div>");
                $this->tpl->setTitle($this->object->getTitle());
                
                $ilTabs->clearTargets();
                if($this->tabs)
                {                       
                        foreach($this->tabs as $id => $caption)
                        {
                                $ilTabs->addTab("user_page_".$id, $caption, "prtf_".$id.".html");
                        }
                        
                        $ilTabs->activateTab($this->active_tab);
                }
                
                include_once "Modules/Portfolio/classes/class.ilObjPortfolioGUI.php";
                ilObjPortfolioGUI::renderFullscreenHeader($this->object, $this->tpl, $this->object->getOwner(), true);
                
                return $this->tpl;
        }
        
        function writeExportFile($a_file, $a_content, $a_onload = null, $a_js_files = null)
        {
                $file = $this->export_dir."/".$a_file;
                // return if file is already existing
                if (@is_file($file))
                {
                        return;
                }
                
                // export template: page content
                $ep_tpl = new ilTemplate("tpl.export_page.html", true, true,
                        "Modules/Portfolio");
                $ep_tpl->setVariable("PAGE_CONTENT", $a_content);               
                
                $this->buildExportTemplate($a_js_files);        
                $this->tpl->setContent($ep_tpl->get());
                
                if(is_array($a_onload))
                {
                        foreach($a_onload as $item)
                        {
                                $this->tpl->addOnLoadCode($item);
                        }
                }
                                
 
                $content = $this->tpl->get("DEFAULT", false, false, false,
                        true, true, true);
 
                // open file
                if (!file_put_contents($file, $content))
                {
                        die ("<b>Error</b>: Could not open \"".$file."\" for writing".
                                        " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
                }
 
                // set file permissions
                chmod($file, 0770);
                
                return $file;
        }
 
        function exportPageHTML($a_post_id)
        {
                global $lng;
                
                // page
                include_once "Modules/Portfolio/classes/class.ilPortfolioPageGUI.php";
                $pgui = new ilPortfolioPageGUI($this->object->getId(), $a_post_id);
                $pgui->setOutputMode("offline");
                $pgui->setFullscreenLink("fullscreen.html"); // #12930 - see page.xsl
                $page_content = $pgui->showPage();
                
                $material = $pgui->getExportMaterial();
                $this->export_material[] = $material;
                
                $this->writeExportFile("prtf_".$a_post_id.".html", $page_content, $pgui->getJsOnloadCode(), $material["js"]);
        }
}
 
?>