<?php
/* Copyright (C) 2005-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/

/**
 *       \file       htdocs/core/class/html.formsms.class.php
 *       \ingroup    core
 *       \brief      Fichier de la classe permettant la generation du formulaire html d'envoi de mail unitaire
 */
require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';


/**
 *      Classe permettant la generation du formulaire d'envoi de Sms
 *      Usage: $formsms = new FormSms($db)
 *             $formsms->proprietes=1 ou chaine ou tableau de valeurs
 *             $formsms->show_form() affiche le formulaire
 */
class FormSms
{
    var $db;

    var $fromname;
    var $fromsms;
    var $replytoname;
    var $replytomail;
    var $toname;
    var $tomail;

    var $withsubstit;			// Show substitution array
    var $withfrom;
    var $withto;
    var $withtopic;
    var $withbody;

    var $withfromreadonly;
    var $withreplytoreadonly;
    var $withtoreadonly;
    var $withtopicreadonly;
    var $withcancel;

    var $substit=array();
    var $param=array();

    var $error;


    /**
     *	Constructor
     *
     *  @param		DoliDB		$db      Database handler
     */
    function __construct($db)
    {
        $this->db = $db;

        $this->withfrom=1;
        $this->withto=1;
        $this->withtopic=1;
        $this->withbody=1;

        $this->withfromreadonly=1;
        $this->withreplytoreadonly=1;
        $this->withtoreadonly=0;
        $this->withtopicreadonly=0;
        $this->withbodyreadonly=0;

        return 1;
    }

    /**
     *	Show the form to input an sms.
     *
     *	@param	string	$width	Width of form
     *	@return	void
     */
    function show_form($width='180px')
    {
        global $conf, $langs, $user, $form;

        if (! is_object($form)) $form=new Form($this->db);

        $langs->load("other");
        $langs->load("mails");
        $langs->load("sms");

        $soc=new Societe($this->db);
        if (!empty($this->withtosocid) && $this->withtosocid > 0)
        {
            $soc->fetch($this->withtosocid);
        }

        print "\n<!-- Begin form SMS -->\n";

        print '
<script language="javascript">
function limitChars(textarea, limit, infodiv)
{
    var text = textarea.value;
    var textlength = text.length;
    var info = document.getElementById(infodiv);

    info.innerHTML = (limit - textlength);
    return true;
}
</script>';

        print "<form method=\"POST\" name=\"smsform\" enctype=\"multipart/form-data\" action=\"".$this->param["returnurl"]."\">\n";
        print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
        foreach ($this->param as $key=>$value)
        {
            print "<input type=\"hidden\" name=\"$key\" value=\"$value\">\n";
        }
        print "<table class=\"border\" width=\"100%\">\n";

        // Substitution array
        if ($this->withsubstit)
        {
            print "<tr><td colspan=\"2\">";
            $help="";
            foreach($this->substit as $key => $val)
            {
                $help.=$key.' -> '.$langs->trans($val).'<br>';
            }
            print $form->textwithpicto($langs->trans("SmsTestSubstitutionReplacedByGenericValues"),$help);
            print "</td></tr>\n";
        }

        // From
        if ($this->withfrom)
        {
            if ($this->withfromreadonly)
            {
                print '<input type="hidden" name="fromsms" value="'.$this->fromsms.'">';
                print "<tr><td width=\"".$width."\">".$langs->trans("SmsFrom")."</td><td>";
                if ($this->fromtype == 'user')
                {
                    $langs->load("users");
                    $fuser=new User($this->db);
                    $fuser->fetch($this->fromid);
                    print $fuser->getNomUrl(1);
                    print ' &nbsp; ';
                }
                if ($this->fromsms)
                {
                    print $this->fromsms;
                }
                else
                {
                    if ($this->fromtype)
                    {
                        $langs->load("errors");
                        print '<font class="warning"> &lt;'.$langs->trans("ErrorNoPhoneDefinedForThisUser").'&gt; </font>';
                    }
                }
                print "</td></tr>\n";
                print "</td></tr>\n";
            }
            else
            {
                print "<tr><td width=\"".$width."\">".$langs->trans("SmsFrom")."</td><td>";
                //print '<input type="text" name="fromname" size="30" value="'.$this->fromsms.'">';
                if ($conf->global->MAIN_SMS_SENDMODE == 'ovh')        // For backward compatibility        @deprecated
                {
                    dol_include_once('/ovh/class/ovhsms.class.php');
                    try
                    {
                        $sms = new OvhSms($this->db);
                        if (empty($conf->global->OVHSMS_ACCOUNT))
                        {
                            $resultsender = 'ErrorOVHSMS_ACCOUNT not defined';
                        }
                        else
                        {
                            $resultsender = $sms->SmsSenderList();
                        }
                    }
                    catch(Exception $e)
                    {
                        dol_print_error('','Error to get list of senders: '.$e->getMessage());
                    }
                }
                else if (!empty($conf->global->MAIN_SMS_SENDMODE))    // $conf->global->MAIN_SMS_SENDMODE looks like a value 'class@module'
                {
                    $tmp=explode('@',$conf->global->MAIN_SMS_SENDMODE);
                    $classfile=$tmp[0]; $module=(empty($tmp[1])?$tmp[0]:$tmp[1]);
                    dol_include_once('/'.$module.'/class/'.$classfile.'.class.php');
                    try
                    {
                        $classname=ucfirst($classfile);
                        $sms = new $classname($this->db);
                        $resultsender = $sms->SmsSenderList();
                    }
                    catch(Exception $e)
                    {
                        dol_print_error('','Error to get list of senders: '.$e->getMessage());
                        exit;
                    }
                }
                else
                {
                    dol_syslog("Warning: The SMS sending method has not been defined into MAIN_SMS_SENDMODE", LOG_WARNING);
	                $resultsender=array();
                    $resultsender[0]->number=$this->fromsms;
                }

                if (is_array($resultsender) && count($resultsender) > 0)
                {
                    print '<select name="fromsms" id="valid" class="flat">';
                    foreach($resultsender as $obj)
                    {
                        print '<option value="'.$obj->number.'">'.$obj->number.'</option>';
                    }
                    print '</select>';
                }
                else
                {
                    print '<span class="error">'.$langs->trans("SmsNoPossibleRecipientFound");
                    if (is_object($sms) && ! empty($sms->error)) print ' '.$sms->error;
                    print '</span>';
                }
                print '</td>';
                print "</tr>\n";
            }
        }

        // To (target)
        if ($this->withto || is_array($this->withto))
        {
            print '<tr><td width="180">';
            //$moretext=$langs->trans("YouCanUseCommaSeparatorForSeveralRecipients");
            $moretext='';
            print $form->textwithpicto($langs->trans("SmsTo"),$moretext);
            print '</td><td>';
            if ($this->withtoreadonly)
            {
                print (! is_array($this->withto) && ! is_numeric($this->withto))?$this->withto:"";
            }
            else
            {
                print "<input size=\"16\" id=\"sendto\" name=\"sendto\" value=\"".(! is_array($this->withto) && $this->withto != '1'? (isset($_REQUEST["sendto"])?$_REQUEST["sendto"]:$this->withto):"+")."\">";
                if (! empty($this->withtosocid) && $this->withtosocid > 0)
                {
                    $liste=array();
                    foreach ($soc->thirdparty_and_contact_phone_array() as $key=>$value)
                    {
                        $liste[$key]=$value;
                    }
                    print " ".$langs->trans("or")." ";
                    //var_dump($_REQUEST);exit;
                    print $form->selectarray("receiver", $liste, GETPOST("receiver"), 1);
                }
                print ' '.$langs->trans("SmsInfoNumero");
            }
            print "</td></tr>\n";
        }

        // Message
        if ($this->withbody)
        {
            $defaultmessage='';
            if ($this->param["models"]=='body')
            {
                $defaultmessage=$this->withbody;
            }
            $defaultmessage=make_substitutions($defaultmessage,$this->substit);
            if (isset($_POST["message"])) $defaultmessage=$_POST["message"];
            $defaultmessage=str_replace('\n',"\n",$defaultmessage);

            print "<tr>";
            print "<td width=\"180\" valign=\"top\">".$langs->trans("SmsText")."</td>";
            print "<td>";
            if ($this->withbodyreadonly)
            {
                print nl2br($defaultmessage);
                print '<input type="hidden" name="message" value="'.$defaultmessage.'">';
            }
            else
            {
                print '<textarea cols="40" name="message" id="message" rows="4" onkeyup="limitChars(this, 160, \'charlimitinfospan\')">'.$defaultmessage.'</textarea>';
                print '<div id="charlimitinfo">'.$langs->trans("SmsInfoCharRemain").': <span id="charlimitinfospan">'.(160-dol_strlen($defaultmessage)).'</span></div></td>';
            }
            print "</td></tr>\n";
        }

        print '
           <tr>
            <td>'.$langs->trans("DelayBeforeSending").':</td>
            <td> <input name="deferred" id="deferred" size="4" value="0"></td></tr>

           <tr><td>'.$langs->trans("Priority").' :</td><td>
           <select name="priority" id="valid" class="flat">
           <option value="0">0</option>
           <option value="1">1</option>
           <option value="2">2</option>
           <option value="3" selected>3</option>
           </select></td></tr>

           <tr><td>'.$langs->trans("Type").' :</td><td>
           <select name="class" id="valid" class="flat">
           <option value="0">Flash</option>
           <option value="1" selected>Standard</option>
           <option value="2">SIM</option>
           <option value="3">ToolKit</option>
           </select></td></tr>';

        print "</table>\n";

        print '<div class="center">';
        print '<input class="button" type="submit" name="sendmail" value="'.$langs->trans("SendSms").'">';
        if ($this->withcancel)
        {
            print '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
            print '<input class="button" type="submit" name="cancel" value="'.$langs->trans("Cancel").'">';
        }
        print '</div>';

        print "</form>\n";
        print "<!-- End form SMS -->\n";
    }

}

