class.ilWikiHTMLExport.php

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

class ilWikiHTMLExport
{
        protected $wiki_gui;

        function __construct($a_wiki_gui)
        {
                $this->wiki_gui = $a_wiki_gui;
                $this->wiki = $a_wiki_gui->object;
        }

        function buildExportFile()
        {
                global $ilias;

                // create export file
                include_once("./Services/Export/classes/class.ilExport.php");
                ilExport::_createExportDirectory($this->wiki->getId(), "html", "wiki");
                $exp_dir =
                        ilExport::_getExportDirectory($this->wiki->getId(), "html", "wiki");

                $this->subdir = $this->wiki->getType()."_".$this->wiki->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_wiki.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->wiki->getStyleSheetId());
                $this->co_page_html_export->createDirectories();
                $this->co_page_html_export->exportStyles();
                $this->co_page_html_export->exportSupportScripts();

                // export pages
                $this->exportHTMLPages();

                // zip everything
                if (true)
                {
                        // zip it all
                        $date = time();
                        $zip_file = ilExport::_getExportDirectory($this->wiki->getId(), "html", "wiki").
                                "/".$date."__".IL_INST_ID."__".
                                $this->wiki->getType()."_".$this->wiki->getId().".zip";
                        ilUtil::zip($this->export_dir, $zip_file);
                        ilUtil::delDir($this->export_dir);
                }
        }

        function exportHTMLPages()
        {
                global $tpl, $ilBench, $ilLocator;

                $pages = ilWikiPage::getAllPages($this->wiki->getId());

                include_once("./Services/COPage/classes/class.ilPageContentUsage.php");
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                foreach ($pages as $page)
                {
                        if (ilWikiPage::_exists("wpg", $page["id"]))
                        {
                                $this->exportPageHTML($page["id"]);
                                $this->co_page_html_export->collectPageElements("wpg:pg", $page["id"]);
                        }
                }
                $this->co_page_html_export->exportPageElements();
        }

        function exportPageHTML($a_page_id)
        {
                global $ilUser, $lng, $ilTabs;

                $ilTabs->clearTargets();
                
                $this->tpl = $this->co_page_html_export->getPreparedMainTemplate();
                
                $this->tpl->getStandardTemplate();
                $file = $this->export_dir."/wpg_".$a_page_id.".html";
                // return if file is already existing
                if (@is_file($file))
                {
                        return;
                }

                // page
                include_once("./Modules/Wiki/classes/class.ilWikiPageGUI.php");
                $wpg_gui = new ilWikiPageGUI($a_page_id);
                $wpg_gui->setOutputMode("offline");
                $page_content = $wpg_gui->showPage();

                // export template: page content
                $ep_tpl = new ilTemplate("tpl.export_page.html", true, true,
                        "Modules/Wiki");
                $ep_tpl->setVariable("PAGE_CONTENT", $page_content);
                
                // export template: right content
                include_once("./Modules/Wiki/classes/class.ilWikiImportantPagesBlockGUI.php");
                $bl = new ilWikiImportantPagesBlockGUI();
                $ep_tpl->setVariable("RIGHT_CONTENT", $bl->getHTML(true));

                // workaround
//              $this->tpl->setVariable("MAINMENU", "<div style='min-height:40px;'></div>");
                $this->tpl->setVariable("MAINMENU", "");

                $this->tpl->setTitle($this->wiki->getTitle());
                $this->tpl->setTitleIcon("./images/icon_wiki.svg",
                        $lng->txt("obj_wiki"));

                $this->tpl->setContent($ep_tpl->get());
                //$this->tpl->fillMainContent();
                $content = $this->tpl->get("DEFAULT", false, false, false,
                        true, true, true);

//echo htmlentities($content); exit;
                // open file
                if (!($fp = @fopen($file,"w+")))
                {
                        die ("<b>Error</b>: Could not open \"".$file."\" for writing".
                                        " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
                }

                // set file permissions
                chmod($file, 0770);

                // write xml data into the file
                fwrite($fp, $content);

                // close file
                fclose($fp);

                if ($this->wiki->getStartPage() == $wpg_gui->getPageObject()->getTitle())
                {
                        copy($file, $this->export_dir."/index.html");
                }
        }



}
?>