class.ilPortfolioHTMLExport.php

Go to the documentation of this file.

<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilPortfolioHTMLExport
{
    protected $portfolio_gui;
    protected $export_material;

    public function __construct($a_portfolio_gui, $a_object)
    {
        $this->portfolio_gui = $a_portfolio_gui;
        $this->object = $a_object;
        $this->export_material = array(); // #16571
    }

    public function buildExportFile()
    {
        // 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/System/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(ilObjStyleSheet::getEffectiveContentStyleId(
            $this->object->getStyleSheetId(),
            $this->object->getType()
        ));
        $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();
        include_once("./Services/UICore/classes/class.ilUIFramework.php");
        $js_files = ilUIFramework::getJSFiles();
        foreach ($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;
    }

    public function exportHTMLPages()
    {
        require_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
        $pages = ilPortfolioPage::getAllPortfolioPages($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();
    }
    
    public function buildExportTemplate(array $a_js_files = null)
    {
        global $DIC;

        $ilTabs = $DIC->tabs();
        
        $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;
    }
    
    public 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;
    }

    public function exportPageHTML($a_post_id)
    {
        // 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;

        include_once("./Services/UICore/classes/class.ilUIFramework.php");
        $js_files = array_merge(ilUIFramework::getJSFiles(), $material["js"]);

        $this->writeExportFile("prtf_" . $a_post_id . ".html", $page_content, $pgui->getJsOnloadCode(), $js_files);
    }
}