getfiletransformation.php

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<?php
/*
 * @author Anakeen
 * @package FDL
*/
/**
 * Retrieve a file converted from source
 *
 * @author Anakeen
 * @version $Id: getfiletransformation.php,v 1.5 2008/10/09 16:12:21 eric Exp $
 * @package FDL
 * @subpackage
 */
/**
 */

include_once ("FDL/Class.Dir.php");
/**
 * Retrieve file converted
 * @param Action &$action current action
 * @global string $id Http var : document identifier to see
 * @global string $tid Http var : transformation is done : tid is set to give result
 * @global string $zone Http var : specific representation where engine is set
 * @global string $vid Http var : vault id file to convert if zone is not set
 * @global string $idv Http var : view identifier to apply mask
 */
function getfiletransformation(Action & $action)
{
    $docid = $action->getArgument("id");
    $tid = $action->getArgument("tid");
    $zone = $action->getArgument("zone");
    $vid = $action->getArgument("vid");
    $idv = $action->getArgument("idv");
    $dbaccess = $action->dbaccess;
    
    if ($docid == "") $action->exitError(_("no document reference"));
    if (!is_numeric($docid)) $docid = getIdFromName($dbaccess, $docid);
    if (intval($docid) == 0) $action->exitError(sprintf(_("unknow logical reference '%s'") , $action->getArgument("id")));
    $doc = new_Doc($dbaccess, $docid);
    if (!$doc->isAffected()) $action->exitError(sprintf(_("cannot see unknow reference %s") , $docid));
    
    if ($tid > 0) {
        $err = downloadTid($tid, $doc->title);
        if ($err == "") exit;
        else $action->exitError($err);
    } else {
        $action->parent->AddJsRef($action->GetParam("CORE_PUBURL") . "/FDL/Layout/getfiletransformation.js");
        $action->parent->AddJsRef($action->GetParam("CORE_JSURL") . "/resizeimg.js");
        
        $err = $doc->control("view");
        if ($err != "") $action->exitError($err);
        
        $action->lay->Set("TITLE", $doc->getHtmltitle());
        $action->lay->Set("id", $doc->id);
        $action->lay->Set("icon", $doc->getIcon());
        
        if ($zone == "") $zone = $doc->defaultview;
        $zo = $doc->getZoneOption($zone);
        
        $engine = $doc->getZoneTransform($zone);
        if ($engine) {
            $tplfile = $doc->getZoneFile($zone);
            if (($idv != "") && ($doc->cvid)) {
                /*
                 * @var CVDoc $cvdoc
                 */
                $cvdoc = new_Doc($dbaccess, $doc->cvid);
                $cvdoc->set($doc);
                $err = $cvdoc->control(trim($idv)); // control special view
                if ($err != "") $action->exitError("CV:" . $cvdoc->title . "\n" . $err);
                $tview = $cvdoc->getView($idv);
                if ($tview["CV_MSKID"]) $doc->setMask($tview["CV_MSKID"]);
            }
            if (preg_match('/\.odt/', $tplfile)) {
                $target = "ooo";
                $file = $doc->viewdoc($zone, $target, $ulink = false);
            } else {
                $file = uniqid(getTmpDir() . "/doc") . "-" . $doc->id . ".html";
                if ($zo == "S") $view = $doc->viewdoc($zone, "te");
                else $view = completeHTMLDoc($doc, $zone);
                file_put_contents($file, preg_replace("/<script([^>]*)>.*?<\/script>/is", "", $view));
            }
            
            $ulink = false;
            $err = sendRequestForFileTransformation($file, $engine, $info);
            //@unlink($file);
            $action->lay->set("error", ($err != ""));
            if ($err == "") {
                $action->lay->set("tid", $info["tid"]);
                $action->lay->set("status", $info["status"]);
                $action->lay->eset("message", $info["comment"]);
                $action->lay->set("processtext", sprintf(_("processing <b>%s</b> transformation") , $engine));
            } else {
                
                $action->lay->set("tid", "");
                $action->lay->set("status", "K");
                $action->lay->eset("message", $err);
                $action->lay->eset("processtext", sprintf(_("cannot lauch <b>%s</b> transformation") , $engine));
            }
        }
    }
}

function completeHTMLDoc(Doc & $doc, $zone)
{
    global $action;
    $layout = "singledoc.xml"; // the default
    $docmail = new Layout(getLayoutFile("FDL", $layout) , $action);
    
    $docmail->Set("TITLE", $doc->title);
    $docmail->Set("iconsrc", $doc->getIcon());
    $docmail->Set("ID", $doc->id);
    $docmail->Set("zone", $zone);
    $docmail->Set("baseurl", dirname($action->getParam("TE_URLINDEX")) . "/");
    
    return $docmail->gen();
}

function downloadTid($tid, $title)
{
    $tea = getParam("TE_ACTIVATE");
    $err = '';
    if ($tea != "yes" || !\Dcp\Autoloader::classExists('Dcp\TransformationEngine\Client')) return '';
    global $action;
    include_once ("FDL/insertfile.php");
    
    $filename = uniqid(getTmpDir() . "/tid-" . $tid);
    $err = getTEFile($tid, $filename, $info);
    $mime = getSysMimeFile($filename, basename($filename));
    $ext = getExtension($mime);
    if ($ext) $ext = '.' . $ext;
    if ($err == "") {
        Http_DownloadFile($filename, $title . "$ext", $mime, false, false);
        @unlink($filename);
    }
    
    return $err;
}

function sendRequestForFileTransformation($filename, $engine, &$info)
{
    $err = '';
    if (file_exists($filename) && ($engine != "")) {
        
        $tea = getParam("TE_ACTIVATE");
        if ($tea != "yes") return _("TE engine is not activate");
        if (\Dcp\Autoloader::classExists('Dcp\TransformationEngine\Client')) {
            global $action;
            include_once ("FDL/Class.TaskRequest.php");
            
            $callback = "";
            $ot = new \Dcp\TransformationEngine\Client(getParam("TE_HOST") , getParam("TE_PORT"));
            $err = $ot->sendTransformation($engine, $vid = 0, $filename, $callback, $info);
            if ($err == "") {
                $dbaccess = $action->dbaccess;
                $tr = new TaskRequest($dbaccess);
                $tr->tid = $info["tid"];
                $tr->fkey = $vid;
                $tr->status = $info["status"];
                $tr->comment = $info["comment"];
                $tr->uid = $action->user->id;
                $tr->uname = $action->user->firstname . " " . $action->user->lastname;
                $err = $tr->Add();
            }
        } else {
            AddWarningMsg(_("TE engine activate but TE-CLIENT not found"));
        }
    } else {
        $err = "no file filename ($filename) or engine ($engine)";
    }
    return $err;
}