<?php
/** \file scripts\page\menu_messages_content.php
 *  \brief DI webinterface menu messages content script.
 *  \author Rob Schalken, Core|Vision
 *  \version 1.0
 *  \date 17-10-2008
 *
 * This file contains the menu messages content script. This file creates the message menu.
 * Here the user can send/receive messages
 */

print_form_start("form", "javascript:FormAction('action/_a_menu_messages');");

$icons = array(
	'new'  => IMAGE_DIR . "/mail_mark_unread_new.png",
	'read' => IMAGE_DIR . "/mail_mark_read.png"
);

/************************************/
/* Title                            */
/************************************/
print_title($_SESSION[$_PAGE_INFO['id']]['title']);         

/************************************/
/* New/reply/delete message button  */
/************************************/
$msg_buttons = array();
if (!is_valid_action("messages_read","messages_new")) {
  $msg_buttons['but_new'] = _("New message");
}
if (is_valid_action("messages_read")) {
	$msg_buttons['but_delete'] = _("Delete message");
	$msg_buttons['but_reply']  = _("Reply message");
}
if( $msg_buttons ) print_save_buttons($msg_buttons, array('style' => "padding-top: 0px;"));

if (is_valid_action("messages_inbox")) {
  // Clear old session info
  unset($_SESSION[$_PAGE_INFO['id']]['messages_info']);
  
  // Retrieve all received messages
  $messages = db_fetch_messages_user($_SESSION[$_PAGE_INFO['id']]['login']['user']['id']);       

  $prev_date = FALSE;
  if( $messages ) {
  	print_hidden_input("messages", FALSE);
	  print_embedded_table_start(FALSE, FALSE, array('css_class' => "inbox"));

  	foreach( $messages as $item ) {
      if( ($date = strip_time($item['datum'])) != $prev_date || !$prev_date  ) {
	      print_embedded_table_row_start($row = 0);
	      print_embedded_table_cell($date, array('css_class' => "date", 'colspan' => 2));
			  $row++;
			  
			  $prev_date = $date;
      }

		  $status  = ($item['status'] == "marked") ? 'new' : 'read';
		  $subject = trim(strip_tags($item['onderwerp']));
		  if( !$subject ) {
		  	$subject = _("No subject");
		  	$subject_style = "font-style: italic;";
		  }
		  else $subject_style = FALSE;
		  if( ($user = db_fetch_user($item['van'], "", 1)) ) {
		    $cust  = db_fetch_customer($user['klant'], 1);
		  }
	    $from  = _("From") . ": ";
	    if( $user ) {
		    $from .= getUser($user['id']);
		    $from .= " (" . $cust['klantnaam'] . ")";
		  }
	    else $from .= _("Unknown");
	    $encrypted_id = encrypt($item['id'], "msg_id_" . $_SESSION[$_PAGE_INFO['id']]['login']['user']['id']);
      
      print_embedded_table_row_start($row, array('css_class' => "message ". $status));
		  print_embedded_table_cell(
		  	"",
		  	array(
		  		'css_class' => "status " . $status,
		  		'rowspan'   => 2,
		  		'icon'      => array(
		  			'src'  => $icons[$status],
		  		  'href'      => "?id=" . $_PAGE_INFO['id'] . "&href=page/menu_messages&action=messages_read&msg_id=" . urlencode($encrypted_id) . $page_project
		  		)
		  	)
		  );
		  print_embedded_table_cell(
		  	$subject,
		  	array(
		  		'css_class' => "subject " . $status,
		  		'style'     => $subject_style,
		  		'href'      => "?id=" . $_PAGE_INFO['id'] . "&href=page/menu_messages&action=messages_read&msg_id=" . urlencode($encrypted_id) . $page_project
		  	)
		  );

		  print_embedded_table_row_start($row, array('css_class' => "message ". $status));
		  print_embedded_table_cell($from, array('css_class' => "from " . $status));
		  
		  $row++;
		}
	  
	  print_embedded_table_end();
	}
	else print_text(_("No messages"));
}
else if (is_valid_action("messages_new", "messages_read")) {  
  if ((is_valid_action("messages_read")) && (!$_SESSION[$_PAGE_INFO['id']]['recall_counter'])) {
    
    // Determine message (and restore message id)
    if( $_GET['msg_id'] ) {
    	$msg_id = decrypt($_GET['msg_id'], "msg_id_" . $_SESSION[$_PAGE_INFO['id']]['login']['user']['id']);
    }
    else {
    	$msg_id = $_SESSION[$_PAGE_INFO['id']]['messages_info']['messages'];
    }
    // Replace 'info' for the "message read" action, but maintain the message identifier
    //	(I think...)
    $backup = $_SESSION[$_PAGE_INFO['id']]['messages_info'];
    $_SESSION[$_PAGE_INFO['id']]['messages_info'] = db_fetch_message($msg_id);
    // Restore message identifier
    $_SESSION[$_PAGE_INFO['id']]['messages_info']['messages'] = $backup['messages'];
  }

  if (is_valid_action("messages_read")) {                                        
    // Add hidden input => delete message requires id
    print_hidden_input("messages",$_SESSION[$_PAGE_INFO['id']]['messages_info']['messages']); 
    // Add hidden input => repply message requires id
    print_hidden_input("van",$_SESSION[$_PAGE_INFO['id']]['messages_info']['van']);      

    /************************************/
    /* From                             */
    /************************************/
    $user = db_fetch_user($_SESSION[$_PAGE_INFO['id']]['messages_info']['van'], "", 1);
    $cust = db_fetch_customer($user['klant'], 1);
    $from   = (is_array($user)) ? getUser($user['id']) : _("Unknown");
    $from  .= (is_array($cust)) ? " (" . $cust['klantnaam'] . ")" : "";    
    print_input("From", "", $from, array("messages_read"));
    
    /************************************/
    /* Date                             */
    /************************************/
    print_input("Date", "datum", $_SESSION[$_PAGE_INFO['id']]['messages_info']['datum'], array("messages_read"));      
  }   
  
  if (is_valid_action("messages_new")) {
    /************************************/
    /* To company                       */
    /************************************/
    // Default value
    if( !isset($_SESSION[$_PAGE_INFO['id']]['messages_info']['klant']) ) {
    	$_SESSION[$_PAGE_INFO['id']]['messages_info']['klant'] = $_SESSION[$_PAGE_INFO['id']]['login']['customer']['id'];
    }
    
    // Collect all customers down the pyramid
    $row_customers = db_search_customers();            
    
    // Add customers down the pyramid
    $customer_list = array();
    if( $row_customers ) foreach( $row_customers as $item )
      $customer_list[$item['id']] =  strip_tags($item['bedrijfsnaam']) . " (" . strip_tags($item['klantnaam']) . ")";
    
    // When contact person => Add customer above (when available!)
    if( is_array(db_fetch_contact_user($_SESSION[$_PAGE_INFO['id']]['login']['user']['id'])) ) {
      // Collect all customers up the pyramid
      $row_customers_up = db_search_customers("", "up"); 
      if( $row_customers_up ) foreach( $row_customers_up as $item )
          if( !isset($customer_list[$item['id']]) )
		        $customer_list[$item['id']] = strip_tags($item['bedrijfsnaam']) . " (" . strip_tags($item['klantnaam']) . ")";
    }

    print_dropdownlist(
    	_("To"),
    	"klant",
    	$_SESSION[$_PAGE_INFO['id']]['messages_info']['klant'],
    	$customer_list,
    	FALSE,
    	NULL,
    	array('onchange' => "onSubmit('list_customer', '', 1);")
    );
    
    /************************************/
    /* To user                          */
    /************************************/
    $row_users = db_fetch_users($_SESSION[$_PAGE_INFO['id']]['messages_info']['klant']);            

		// Default: myself (huh?)
    if( !isset($_SESSION[$_PAGE_INFO['id']]['messages_info']['naar']) ) {
			$_SESSION[$_PAGE_INFO['id']]['messages_info']['naar'] = $_SESSION[$_PAGE_INFO['id']]['login']['user']['id'];
		}

    // Fill listbox
    $user_list = array();        
    if( $row_users ) foreach ($row_users as $row_user)
      $user_list[$row_user['id']] = strip_tags(getUser($row_user['id']));
    
    $info = "";
    // Required for new/change message
    if (isset($_SESSION[$_PAGE_INFO['id']]['messages_info'])) {
      // Check if the correct recall function was set
      if (is_valid_recall("but_ok")) {
        if (!strlen($_SESSION[$_PAGE_INFO['id']]['messages_info']['naar'])) {
          $info = "Required field!";
        }
        else {
          $info = "*";
        }
      }
      else if (is_valid_recall()) {
        // Different recall => restore old value
        $info = $_SESSION[$_PAGE_INFO['id']]['messages_info']['naar_info'];
      }
      else {
        $info = "*";
      }
    }
    else {
      $info = "*";
    }
    
    // Print info message
    print_info("naar", $info);
    
    print_dropdownlist(
    	"",
    	"naar",
    	$_SESSION[$_PAGE_INFO['id']]['messages_info']['naar'],
    	$user_list,
    	FALSE,
    	$info
    );
  }

  /************************************/
  /* Subject                          */
  /************************************/   
  // Check if subject is available when reading messages
  if (is_valid_action("messages_read")) {
    $_SESSION[$_PAGE_INFO['id']]['messages_info']['onderwerp'] = (strlen($_SESSION[$_PAGE_INFO['id']]['messages_info']['onderwerp'])) ? $_SESSION[$_PAGE_INFO['id']]['messages_info']['onderwerp'] : "<" . _("no subject") . ">"; 
  }
  print_input("Subject", "onderwerp", $_SESSION[$_PAGE_INFO['id']]['messages_info']['onderwerp'], array("messages_read"));
  
  /************************************/
  /* Message                          */
  /************************************/    
  print_textarea("Message", "tekst", $_SESSION[$_PAGE_INFO['id']]['messages_info']['tekst'], 15, array("messages_read"));
  
  /************************************/
  /* Buttons                          */    
  /************************************/
  if (is_valid_action("messages_new")) {
  	$buttons = array(
  		'but_ok'     => _("Send"),
  		'but_cancel' => _("Cancel")
  	);
	  print_save_buttons($buttons);
  }   
}    

print_form_end();

?>