<?php

require('includes/scriptorium_inc.php');


if (!$_SESSION['auth']['isLoggedIn'] || $_SESSION['auth']['level'] < 50) {
  header("Location: index.php");
}

function displayForm() { /* {{{ */
  global $db, $LOCALES;
  
  $f = new HTML_Form($_SERVER['SCRIPT_NAME'],"post","editForm","return typeDeletionWarning()");

  $output = $f->returnStart(true);
  $output .= $f->returnHidden('referer',$_SERVER['HTTP_REFERER']);
  $output .= $f->returnHidden('action','add');
  
  $output .= '<h2>'.lib('title_type').'</h2>'
  			.'<p>'.lib('add_edit_type_details').'</p>'
			.'<p>'.lib('types_common').'</p>'
			.'<h3>'.lib('new_types').'</h3>';
			
  $t = new HTML_Table(' border="0" width="100%" cellpadding="2" cellspacing="0"');
  $cols = array();
  foreach ($LOCALES as $lc) {
	  $cols[] = "<img src='images/locale_$lc.png' alt='$lc'>";
  }
  $t->addRow($cols);
  $cols = array();
  foreach ($LOCALES as $lc) {
  	if ($lc == 'us') {
		$new = "newtypes";
	} else {
		$new = $lc."_newtyp";
	}
  	$cols[] = '<textarea name="'.$new.'" cols="15" rows="5"></textarea>';
  }
  $t->addRow($cols);
  $i = 0;
  foreach ($LOCALES as $lc) {
	  $t->setColAttributes($i++, 'align="center"');
  }
  $output .= $t->toHTML();

  $output .= '<p align="center"><input type="submit" value="'
  			.lib('submit').'" class="button" /></p>';

	$sql = "SELECT id, name FROM scriptorium_types ORDER BY name ASC";
	$result = $db->query($sql);
	while ($type = $result->fetchRow(DB_FETCHMODE_OBJECT)) {
	  $types[$type->id] = stripslashes($type->name);
	}
  if (sizeof($types) > 0) {
    $t = new HTML_Table(' border="0" width="100%" cellpadding="2" cellspacing="0"');
    $output .= '<h3>'.lib('current_types').'</h3><br />';

    // current types are displayed in a nested table
//    $t->addRow(array(lib('delete').'?','&nbsp;'),'');
	$cols = array(lib('delete').'?');
	foreach ($LOCALES as $lc) {
		$cols[] = "<img src='images/locale_$lc.png' alt='$lc'>";
	}
    $t->addRow($cols);
    foreach ($types as $id => $name) {
	  $cols = array(
      		$f->returnCheckbox("deletion_ids[]",$id).
      		$f->returnHidden("{$name}_id",$id)
	  );
	  foreach ($LOCALES as $lc) {
	    if ($lc == 'us') {
	      $cols[] = $f->returnText("type_{$name}",$name,"","textbox");
		} else {
			$v = libDB('type_'.$id, $lc);
	    	$cols[] = $f->returnText($lc."_typ_".$name,$v,"","textbox");
		} 
	  }
      $t->addRow($cols,'');
    }
    $t->setColAttributes(0,'valign="bottom" width="20" align="center"');
	$i = 1;
	foreach ($LOCALES as $lc) {
	    $t->setColAttributes($i++, 'align="center" valign="bottom"');
	}
  }
  
  $output .= $t->toHTML();
  $t->addRow(array("<b>".lib('new_types')."</b>",$field));

  $t->addRow(array("&nbsp;",$f->returnSubmit(lib('submit'))));
  $output .= '<p align="center"><input type="submit" value="'
  			.lib('submit').'" class="button" /></p>';

  $output .= $f->returnEnd();
  
  return $output;
} /* }}} */

function commitChanges() { /* {{{ */
  global $db, $LOCALES;
  
  $newtypes =  trim($_POST['newtypes']);

  if ($newtypes != "") {
    $newtypes = str_replace("\r",'', $newtypes);
    $type_list = explode("\n",$newtypes);
	$lc_env = array();
	foreach ($LOCALES as $lc) {
		$lc_env[$lc] = explode("\n", $_POST[$lc.'_newtyp']);
	}
    if ($type_list[0] != "") {
	  $pos = 0;
      foreach ($type_list as $type) {
	  	$nextId = $db->nextId("scriptorium_types");
      	$sql_insert_new = "INSERT INTO scriptorium_types (id, name) "
						." VALUES (".$db->quote($nextId).","
        				.$db->quote($type) . ")";
		$result = $db->query($sql_insert_new);
		if ($db->isError($result)) {
			$message = "<p><strong>$type</strong> : "
				.lib('type_name_exist')."</p>"
				.'<p><a href="edit_types.php">'
				.lib('type_refresh_list').'</a></p>';
			return displayError($message);
		} else { 
			foreach ($LOCALES as $lc) {
				setLibDB('type_'.$nextId, $lc, $lc_env[$lc][$pos]);
			}
		
		}
		$pos++;
      }
    }
  }


  // update existing types
  $sql_update_type = "UPDATE scriptorium_types SET name=? WHERE name=?";
  $sql_delete_type = "DELETE FROM scriptorium_types WHERE id=!";
  $sql_update_scripts = "UPDATE scriptorium_scripts SET type_id=0, category_id=0 WHERE type_id=!";

  $update_query = $db->prepare($sql_update_type);
  $delete_query = $db->prepare($sql_delete_type);
  $update_scripts = $db->prepare($sql_update_scripts);
 
  foreach($_POST as $key => $value) {
    if (strpos($key,"type_") !== false) {
        $key = str_replace("type_","",$key);
        if ($value == "") {
          $id = $_POST[$key . "_id"];
          $db->execute($delete_query,array($id));
          $db->execute($update_scripts,array($id));
        } else {
          $id = $_POST[$key . "_id"];
		  // Update translations
		  foreach ($LOCALES as $lc) {
		  	if ($lc != 'us') {
				setLibDB('type_'.$id, $lc, $_POST[$lc.'_typ_'.$key]);
			}
		  }
          $db->execute($update_query,array($value,$key));
        }
    }
  }

  // also delete types whose checkbox has been checked
  if (isset($_POST['deletion_ids'])) {
    foreach ($_POST['deletion_ids'] as $id) {
	  deleteLibDB('type_'.$id);
    }
  	$db->executeMultiple($delete_query,$_POST['deletion_ids']);
  }


  // the session needs to be updated
  unset($_SESSION['scriptorium_types']);

  // after changes have been committed, reload this page 
  // (don't go to refering page as in the past)
  header("Location: {$_SERVER['SCRIPT_NAME']}");
}


if (isset($_POST['action']) && $_POST['action'] == "add") {
  $content = commitChanges();
} else {
  $content = displayForm();
}

$smarty->assign('content',$content);
$smarty->assign('page_title', lib('title_type'));
$smarty->display('main.tpl.html');


?>