export_document.php

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<?php
 
/*
 *   This file is part of NOALYSS.
 *
 *   NOALYSS is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   NOALYSS is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with NOALYSS; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
// Copyright Author Dany De Bontridder danydb@aevalys.eu
// Verify parameters
/** 
 * \file
 * \brief retrieve a document. It received http variables :
 *      - a is the action : rm remove document, rmop: remove an operation : rmcomment , remove a comment,
 *                      rmaction remove an action,dwnall download all document of an action into  a zip 
 *      - id number
 *      - ag_id action_gestion.ag_id
 * 
 */
if ( ! defined ('ALLOWED')) die (_('Non autorisé'));
 
require_once NOALYSS_INCLUDE.'/lib/ac_common.php';
$http=new HttpInput();
 
// the parameter a is the action for the document, 
$action = (isset($_REQUEST['a'])) ? $_REQUEST['a'] : 'sh';
 
$id=$http->request('id','number','0');
$ag_id=$http->request('ag_id','number',0);
$value=$http->request('value',"string", null);
 
/* Show the document */
if ($action == 'sh')
{
        if ($g_user->check_action(VIEWDOC) == 1)
        {
            $d_id=$http->request('d_id',"number");
                // retrieve the document
                $doc = new Document($cn, $d_id);
                $doc->send();
        }
}
/* remove the document */
if ($action == 'rm')
{
        $json='{"d_id":"-1"}';
        if ($g_user->check_action(RMDOC) == 1)
        {
            $d_id=$http->request('d_id',"number");
 
                $doc = new Document($cn, $d_id);
                $doc->remove();
                $json = sprintf('{"d_id":"%s"}', $d_id);
        }
        header("Content-type: text/html; charset: utf8", true);
        print $json;
}
/* remove the operation from action_gestion_operation */
if ($action == 'rmop')
{
        $json = '{"ago_id":"-1"}';
        $dt_id = $cn->get_value("select ag_id from action_gestion_operation where ago_id=$1",array( $id));
        if ($g_user->check_action(RMDOC) == 1 && $g_user->can_write_action($dt_id) == true)
        {
                $cn->exec_sql("delete from action_gestion_operation where ago_id=$1", array($id));
                $json = sprintf('{"ago_id":"%s"}', $id);
        }
        header("Content-type: text/html; charset: utf8", true);
        print $json;
}
/* remove the comment from action_gestion_operation */
if ($action == 'rmcomment')
{
        $json = '{"agc_id":"-1"}';
        $dt_id = $cn->get_value("select ag_id from action_gestion_comment where agc_id=$1", array($id));
        if ($g_user->check_action(RMDOC) == 1 && $g_user->can_write_action($dt_id) == true)
        {
                $cn->exec_sql("delete from action_gestion_comment where agc_id=$1", array($id));
                $json = sprintf('{"agc_id":"%s"}', $id);
        }
        header("Content-type: text/html; charset: utf8", true);
        print $json;
}
/* remove the action from action_gestion_operation */
if ($action == 'rmaction')
{
        $json = '{"act_id":"-1"}';
        if ($g_user->check_action(RMDOC) == 1 && $g_user->can_write_action($id) == true && $g_user->can_write_action($ag_id) == true)
        {
                $cn->exec_sql("delete from action_gestion_related where aga_least=$1 and aga_greatest=$2", array($id, $ag_id));
                $cn->exec_sql("delete from action_gestion_related where aga_least=$2 and aga_greatest=$1", array($id, $ag_id));
                $json = sprintf('{"act_id":"%s"}', $id);
        }
        header("Content-type: text/html; charset: utf8", true);
        print $json;
}
/**
 * Download all document into a zip 
 */
if ($action == 'dwnall') {
    // existing action ?
    if ($ag_id == 0) {
     throw new Exception("Action inconnue");
    }
    // check that user can read 
    if (    $g_user->can_read_action($ag_id) == false 
            || $g_user->check_action(VIEWDOC) == 0)
    {
            throw new Exception ("not allowed");
    }
    
    // Retrieve all documents
    $document=new Document($cn);
    $aDocument=$document->get_all($ag_id);
    
    // Download all of them
    $document->download($aDocument);
    
    
    
}