<?PHP
/* Copyright (C) 2005-2010 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/**
 *       \file       htdocs/core/class/html.formmail.class.php
 *       \brief      Fichier de la classe permettant la generation du formulaire html d'envoi de mail unitaire
 *       \version    $Id$
 */

require_once(DOL_DOCUMENT_ROOT ."/core/class/html.form.class.php");


/**     \class      FormMail
 *      \brief      Classe permettant la generation du formulaire html d'envoi de mail unitaire
 *      \remarks    Utilisation: $formail = new FormMail($db)
 *      \remarks                 $formmail->proprietes=1 ou chaine ou tableau de valeurs
 *      \remarks                 $formmail->show_form() affiche le formulaire
 */
class FormMail
{
	var $db;

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

	var $withsubstit;			// Show substitution array
	var $withfrom;
	var $withto;
	var $withtocc;
	var $withtopic;
	var $withfile;				// 0=No attaches files, 1=Show attached files, 2=Can add new attached files
	var $withbody;

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

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

	var $error;


	/**
	 *	\brief     Constructeur
	 *  \param     DB      handler d'acces base de donnee
	 */
	function FormMail($DB)
	{
		$this->db = $DB;

		$this->withfrom=1;
		$this->withto=1;
		$this->withtocc=1;
		$this->withtoccc=0;
		$this->witherrorsto=0;
		$this->withtopic=1;
		$this->withfile=0;
		$this->withbody=1;

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

		return 1;
	}

	/**
	 * Clear list of attached files in send mail form (stored in session)
	 */
	function clear_attached_files()
	{
		global $conf,$user;

		// Set tmp user directory
		$vardir=$conf->user->dir_output."/".$user->id;
		$upload_dir = $vardir.'/temp/';
		if (is_dir($upload_dir)) dol_delete_dir_recursive($upload_dir);

		unset($_SESSION["listofpaths"]);
		unset($_SESSION["listofnames"]);
		unset($_SESSION["listofmimes"]);
	}

	/**
	 * Add a file into the list of attached files (stored in SECTION array)
	 *
	 * @param 	$path
	 * @param 	$file
	 * @param 	$type
	 */
	function add_attached_files($path,$file,$type)
	{
		$listofpaths=array();
		$listofnames=array();
		$listofmimes=array();
		if (! empty($_SESSION["listofpaths"])) $listofpaths=explode(';',$_SESSION["listofpaths"]);
		if (! empty($_SESSION["listofnames"])) $listofnames=explode(';',$_SESSION["listofnames"]);
		if (! empty($_SESSION["listofmimes"])) $listofmimes=explode(';',$_SESSION["listofmimes"]);
		if (! in_array($file,$listofnames))
		{
			$listofpaths[]=$path;
			$listofnames[]=$file;
			$listofmimes[]=$type;
			$_SESSION["listofpaths"]=join(';',$listofpaths);
			$_SESSION["listofnames"]=join(';',$listofnames);
			$_SESSION["listofmimes"]=join(';',$listofmimes);
		}
	}

	/**
	 * Remove a file from the list of attached files (stored in SECTION array)
	 *
	 * @param  $keytodelete     Key in file array
	 */
	function remove_attached_files($keytodelete)
	{
		$listofpaths=array();
		$listofnames=array();
		$listofmimes=array();
		if (! empty($_SESSION["listofpaths"])) $listofpaths=explode(';',$_SESSION["listofpaths"]);
		if (! empty($_SESSION["listofnames"])) $listofnames=explode(';',$_SESSION["listofnames"]);
		if (! empty($_SESSION["listofmimes"])) $listofmimes=explode(';',$_SESSION["listofmimes"]);
		if ($keytodelete >= 0)
		{
			unset ($listofpaths[$keytodelete]);
			unset ($listofnames[$keytodelete]);
			unset ($listofmimes[$keytodelete]);
			$_SESSION["listofpaths"]=join(';',$listofpaths);
			$_SESSION["listofnames"]=join(';',$listofnames);
			$_SESSION["listofmimes"]=join(';',$listofmimes);
			//var_dump($_SESSION['listofpaths']);
		}
	}

	/**
	 * Return list of attached files (stored in SECTION array)
	 *
	 * @return	array       array('paths'=> ,'names'=>, 'mimes'=> )
	 */
	function get_attached_files()
	{
		$listofpaths=array();
		$listofnames=array();
		$listofmimes=array();
		if (! empty($_SESSION["listofpaths"])) $listofpaths=explode(';',$_SESSION["listofpaths"]);
		if (! empty($_SESSION["listofnames"])) $listofnames=explode(';',$_SESSION["listofnames"]);
		if (! empty($_SESSION["listofmimes"])) $listofmimes=explode(';',$_SESSION["listofmimes"]);
		return array('paths'=>$listofpaths, 'names'=>$listofnames, 'mimes'=>$listofmimes);
	}

	/**
	 *	\brief  		Show the form to input an email
	 *	\param			addfileaction		Name of action when posting file attachments
	 *	\param			removefileaction	Name of action when removing file attachments
	 * 	\remarks		this->withfile: 0=No attaches files, 1=Show attached files, 2=Can add new attached files
	 */
	function show_form($addfileaction='addfile',$removefileaction='removefile')
	{
		global $conf, $langs, $user;

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

		// Define list of attached files
		$listofpaths=array();
		$listofnames=array();
		$listofmimes=array();
		if (! empty($_SESSION["listofpaths"])) $listofpaths=explode(';',$_SESSION["listofpaths"]);
		if (! empty($_SESSION["listofnames"])) $listofnames=explode(';',$_SESSION["listofnames"]);
		if (! empty($_SESSION["listofmimes"])) $listofmimes=explode(';',$_SESSION["listofmimes"]);


		$form=new Form($DB);

		print "\n<!-- Debut form mail -->\n";
		print "<form method=\"POST\" name=\"mailform\" 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("EMailTestSubstitutionReplacedByGenericValues"),$help);
			print "</td></tr>\n";
		}

		// From
		if ($this->withfrom)
		{
			if ($this->withfromreadonly)
			{
				print '<input type="hidden" name="fromname" value="'.$this->fromname.'">';
				print '<input type="hidden" name="frommail" value="'.$this->frommail.'">';
				print "<tr><td width=\"180\">".$langs->trans("MailFrom")."</td><td>";
				if ($this->fromtype == 'user')
				{
					$langs->load("users");
					$fuser=new User($this->db);
					$fuser->fetch($this->fromid);
					print $fuser->getNomUrl(1);
				}
				else
				{
					print $this->fromname;
				}
				if ($this->frommail)
				{
					print " &lt;".$this->frommail."&gt;";
				}
				else
				{
					if ($this->fromtype)
					{
						$langs->load("errors");
						print '<font class="warning"> &lt;'.$langs->trans("ErrorNoMailDefinedForThisUser").'&gt; </font>';
					}
				}
				print "</td></tr>\n";
				print "</td></tr>\n";
			}
			else
			{
				print "<tr><td>".$langs->trans("MailFrom")."</td><td>";
				print $langs->trans("Name").':<input type="text" name="fromname" size="32" value="'.$this->fromname.'">';
				print '&nbsp; &nbsp; ';
				print $langs->trans("EMail").':&lt;<input type="text" name="frommail" size="32" value="'.$this->frommail.'">&gt;';
				print "</td></tr>\n";
			}
		}

		// Replyto
		if ($this->withreplyto)
		{
			if ($this->withreplytoreadonly)
			{
				print '<input type="hidden" name="replyname" value="'.$this->replytoname.'">';
				print '<input type="hidden" name="replymail" value="'.$this->replytomail.'">';
				print "<tr><td>".$langs->trans("MailReply")."</td><td>".$this->replytoname.($this->replytomail?(" &lt;".$this->replytomail."&gt;"):"");
				print "</td></tr>\n";
			}
		}

		// Errorsto
		if ($this->witherrorsto)
		{
			//if (! $this->errorstomail) $this->errorstomail=$this->frommail;
			if ($this->witherrorstoreadonly)
			{
				print '<input type="hidden" name="errorstomail" value="'.$this->errorstomail.'">';
				print "<tr><td>".$langs->trans("MailErrorsTo")."</td><td>";
				print $this->errorstomail;
				print "</td></tr>\n";
			}
			else
			{
				print "<tr><td>".$langs->trans("MailErrorsTo")."</td><td>";
				print "<input size=\"30\" name=\"errorstomail\" value=\"".$this->errorstomail."\">";
				print "</td></tr>\n";
			}
		}

		// To
		if ($this->withto || is_array($this->withto))
		{
			print '<tr><td width="180">';
			print $form->textwithpicto($langs->trans("MailTo"),$langs->trans("YouCanUseCommaSeparatorForSeveralRecipients"));
			print '</td><td>';
			if ($this->withtoreadonly)
			{
				print (! is_array($this->withto) && ! is_numeric($this->withto))?$this->withto:"";
			}
			else
			{
				print "<input size=\"".(is_array($this->withto)?"30":"60")."\" name=\"sendto\" value=\"".(! is_array($this->withto) && ! is_numeric($this->withto)? (isset($_REQUEST["sendto"])?$_REQUEST["sendto"]:$this->withto) :"")."\">";
				if ($this->withtosocid > 0)
				{
					$liste=array();
					$liste[0]='&nbsp;';
					$soc=new Societe($this->db);
					$soc->fetch($this->withtosocid);
					foreach ($soc->thirdparty_and_contact_email_array() as $key=>$value)
					{
						$liste[$key]=$value;
					}
					print " ".$langs->trans("or")." ";
					//var_dump($_REQUEST);exit;
					print $form->selectarray("receiver", $liste, isset($_REQUEST["receiver"])?$_REQUEST["receiver"]:0);
				}
			}
			print "</td></tr>\n";
		}

		// CC
		if ($this->withtocc || is_array($this->withtocc))
		{
			print '<tr><td width="180">';
			print $form->textwithpicto($langs->trans("MailCC"),$langs->trans("YouCanUseCommaSeparatorForSeveralRecipients"));
			print '</td><td>';
			if ($this->withtoccreadonly)
			{
				print (! is_array($this->withtocc) && ! is_numeric($this->withtocc))?$this->withtocc:"";
			}
			else
			{
				print "<input size=\"".(is_array($this->withtocc)?"30":"60")."\" name=\"sendtocc\" value=\"".((! is_array($this->withtocc) && ! is_numeric($this->withtocc))? (isset($_POST["sendtocc"])?$_POST["sendtocc"]:$this->withtocc) : (isset($_POST["sendtocc"])?$_POST["sendtocc"]:"") )."\">";
				if ($this->withtoccsocid > 0)
				{
					$liste=array();
					$liste[0]='&nbsp;';
					$soc=new Societe($this->db);
					$soc->fetch($this->withtoccsocid);
					foreach ($soc->thirdparty_and_contact_email_array() as $key=>$value)
					{
						$liste[$key]=$value;
					}
					print " ".$langs->trans("or")." ";
					print $form->selectarray("receivercc", $liste, isset($_REQUEST["receivercc"])?$_REQUEST["receivercc"]:0);
				}
			}
			print "</td></tr>\n";
		}

		// CCC
		if ($this->withtoccc || is_array($this->withtoccc))
		{
			print '<tr><td width="180">';
			print $form->textwithpicto($langs->trans("MailCCC"),$langs->trans("YouCanUseCommaSeparatorForSeveralRecipients"));
			print '</td><td>';
			if ($this->withtocccreadonly)
			{
				print (! is_array($this->withtoccc) && ! is_numeric($this->withtoccc))?$this->withtoccc:"";
			}
			else
			{
				print "<input size=\"".(is_array($this->withtoccc)?"30":"60")."\" name=\"sendtoccc\" value=\"".((! is_array($this->withtoccc) && ! is_numeric($this->withtoccc))? (isset($_POST["sendtoccc"])?$_POST["sendtoccc"]:$this->withtoccc) : (isset($_POST["sendtoccc"])?$_POST["sendtoccc"]:"") )."\">";
				if ($this->withtocccsocid > 0)
				{
					$liste=array();
					$liste[0]='&nbsp;';
					$soc=new Societe($this->db);
					$soc->fetch($this->withtosocid);
					foreach ($soc->thirdparty_and_contact_email_array() as $key=>$value)
					{
						$liste[$key]=$value;
					}
					print " ".$langs->trans("or")." ";
					print $form->selectarray("receiverccc", $liste, isset($_REQUEST["receiverccc"])?$_REQUEST["receiverccc"]:0);
				}
			}
			//if (! empty($conf->global->MAIN_MAIL_AUTOCOPY_TO)) print ' '.info_admin("+ ".$conf->global->MAIN_MAIL_AUTOCOPY_TO,1);
			print "</td></tr>\n";
		}

		// Ask delivery receipt
		if ($this->withdeliveryreceipt)
		{
			print '<tr><td width="180">'.$langs->trans("DeliveryReceipt").'</td><td>';

			if ($this->withdeliveryreceiptreadonly)
			{
				print yn($this->withdeliveryreceipt);
			}
			else
			{
				print $form->selectyesno('deliveryreceipt', (isset($_POST["deliveryreceipt"])?$_POST["deliveryreceipt"]:0) ,1);
			}

			print "</td></tr>\n";
		}

		// Topic
		if ($this->withtopic)
		{
			$this->withtopic=make_substitutions($this->withtopic,$this->substit,$langs);

			print "<tr>";
			print "<td width=\"180\">".$langs->trans("MailTopic")."</td>";
			print "<td>";
			if ($this->withtopicreadonly)
			{
				print $this->withtopic;
				print "<input type=\"hidden\" size=\"60\" name=\"subject\" value=\"".$this->withtopic."\">";
			}
			else
			{
				print "<input type=\"text\" size=\"60\" name=\"subject\" value=\"". (isset($_POST["subject"])?$_POST["subject"]:$this->withtopic) ."\">";
			}
			print "</td></tr>\n";
		}

		// Attached files
		if ($this->withfile)
		{
			print "<tr>";
			print '<td width="180">'.$langs->trans("MailFile")."</td>";
			print "<td>";
			//print '<table class="nobordernopadding" width="100%"><tr><td>';
			if (sizeof($listofpaths))
			{
				foreach($listofpaths as $key => $val)
				{
					print img_mime($listofnames[$key]).' '.$listofnames[$key];
					print ' <input type="image" style="border: 0px;" src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/delete.png" value="'.($key+1).'" name="removedfile">';
					print '<br>';
				}
			}
			else
			{
				print $langs->trans("NoAttachedFiles").'<br>';
			}
			if ($this->withfile == 2)	// Can add other files
			{
				//print '<td><td align="right">';
				print '<input type="file" class="flat" name="addedfile" value="'.$langs->trans("Upload").'"/>';
				print ' ';
				print '<input type="submit" class="button" name="'.$addfileaction.'" value="'.$langs->trans("MailingAddFile").'">';
				//print '</td></tr></table>';
			}
			print "</td></tr>\n";
		}

		// Message
		if ($this->withbody)
		{
			$defaultmessage="";

			// TODO    A partir du type, proposer liste de messages dans table llx_models
			if ($this->param["models"]=='body') 			{ $defaultmessage=$this->withbody; }
			if ($this->param["models"]=='facture_send')    	{ $defaultmessage=$langs->transnoentities("PredefinedMailContentSendInvoice"); }
			if ($this->param["models"]=='facture_relance') 	{ $defaultmessage=$langs->transnoentities("PredefinedMailContentSendInvoiceReminder"); }
			if ($this->param["models"]=='propal_send') 		{ $defaultmessage=$langs->transnoentities("PredefinedMailContentSendProposal"); }
			if ($this->param["models"]=='order_send') 		{ $defaultmessage=$langs->transnoentities("PredefinedMailContentSendOrder"); }
			if ($this->param["models"]=='supplier_order_send') { $defaultmessage=$langs->transnoentities("PredefinedMailContentSendSupplierOrder"); }
			$defaultmessage=make_substitutions($defaultmessage,$this->substit,$langs);
			if (isset($_POST["message"])) $defaultmessage=$_POST["message"];
			$defaultmessage=str_replace('\n',"\n",$defaultmessage);

			print "<tr>";
			print "<td width=\"180\" valign=\"top\">".$langs->trans("MailText")."</td>";
			print "<td>";
			if ($this->withbodyreadonly)
			{
				print nl2br($defaultmessage);
				print '<input type="hidden" name="message" value="'.$defaultmessage.'">';
			}
			else
			{
				// Editeur wysiwyg
				require_once(DOL_DOCUMENT_ROOT."/lib/doleditor.class.php");
				$doleditor=new DolEditor('message',$defaultmessage,280,'dolibarr_notes','In',true,false,$this->withfckeditor,8,72);
				$doleditor->Create();
			}
			print "</td></tr>\n";
		}

		print "<tr><td align=center colspan=2><center>";
		print "<input class=\"button\" type=\"submit\" name=\"sendmail\" value=\"".$langs->trans("SendMail")."\"";
		// Add a javascript test to avoid to forget to submit file before sending email
		if ($this->withfile == 2 && $conf->use_javascript_ajax)
		{
			print ' onClick="if (document.mailform.addedfile.value != \'\') { alert(\''.dol_escape_js($langs->trans("FileWasNotUploaded")).'\'); return false; } else { return true; }"';
		}
		print ">";
		if ($this->withcancel)
		{
			print " &nbsp; &nbsp; ";
			print "<input class=\"button\" type=\"submit\" name=\"cancel\" value=\"".$langs->trans("Cancel")."\">";
		}
		print "</center></td></tr>\n";
		print "</table>\n";

		print "</form>\n";
		print "<!-- Fin form mail -->\n";
	}


	/**
	 *    \brief  Affiche la partie de formulaire pour saisie d'un mail
	 *    \param  withtopic   1 pour proposer a la saisie le sujet
	 *    \param  withbody    1 pour proposer a la saisie le corps du message
	 *    \param  withfile    1 pour proposer a la saisie l'ajout d'un fichier joint
	 *    \todo   Fonction a virer quand fichier /comm/mailing.php vire (= quand ecran dans /comm/mailing prets)
	 */
	function mail_topicmessagefile($withtopic=1,$withbody=1,$withfile=1,$defaultbody)
	{
		global $langs;

		$langs->load("other");

		print "<table class=\"border\" width=\"100%\">";

		// Topic
		if ($withtopic)
		{
			print "<tr>";
			print "<td width=\"180\">".$langs->trans("MailTopic")."</td>";
			print "<td>";
			print "<input type=\"text\" size=\"60\" name=\"subject\" value=\"\">";
			print "</td></tr>";
		}

		// Message
		if ($withbody)
		{
			print "<tr>";
			print "<td width=\"180\" valign=\"top\">".$langs->trans("MailText")."</td>";
			print "<td>";
			print "<textarea rows=\"8\" cols=\"72\" name=\"message\">";
			print $defaultbody;
			print "</textarea>";
			print "</td></tr>";
		}

		// Si fichier joint
		if ($withfile)
		{
			print "<tr>";
			print "<td width=\"180\">".$langs->trans("MailFile")."</td>";
			print "<td>";
			print "<input type=\"file\" name=\"addedfile\" value=\"".$langs->trans("Upload")."\"/>";
			print "</td></tr>";
		}

		print "</table>";
	}

}

?>