<?
$types = array('textline','checkbox','checkboxgroup','radio','select',"hidden","textarea","date");
$formtable_exists = Sql_Table_exists("formfield");

ob_end_flush();
#foreach ($_POST as $key => $val) {
#  print "$key = ".print_r($val)."<br/>";
#}
#return;

print '<script language="Javascript" src="js/progressbar.js" type="text/javascript"></script>';
if (isset($_POST["action"])) {
  if (isset($_POST["name"])) {
    print '<script language="Javascript" type="text/javascript"> document.write(progressmeter); start();</script>';flush();
    while (list($id,$val) = each ($_POST["name"])) {
      if (!$id && isset($_POST["name"][0]) && $_POST["name"][0] != "") {
        # it is a new one
        $lc_name = getNewAttributeTablename($_POST["name"][0]);        
        if ($lc_name == "email") { print Warn($GLOBALS['I18N']->get('warnemailattribute')); }

        #print "New attribute: ".$_POST["name"][0]."<br/>";
        $query = sprintf('insert into %s (name,type,listorder,default_value,required,tablename) values("%s","%s",%d,"%s",%d,"%s")',
        $tables["attribute"],addslashes($_POST["name"][0]),$_POST["type"][0],$_POST["listorder"][0],addslashes($_POST["default"][0]),$_POST["required"][0],$lc_name);
        Sql_Query($query);
        $insertid = Sql_Insert_id();

        # text boxes and hidden fields do not have their own table
        if ($_POST["type"][$id] != "textline" && $_POST["type"]["id"] != "hidden") {
          $query = "create table $table_prefix"."listattr_$lc_name (id integer not null primary key auto_increment, name varchar(255) unique,listorder integer default 0)";
          Sql_Query($query);
        } else {
          # and they cannot currently be required, changed 29/08/01, insert javascript to require them, except for hidden ones :-)
          if ($_POST["type"]["id"] == "hidden")
            Sql_Query("update {$tables['attribute']} set required = 0 where id = $insertid");
        }
        if ($_POST["type"][$id] == "checkbox") {
          # with a checkbox we know the values
#          Sql_Query('insert into '.$table_prefix.'listattr_'.$lc_name.' (name) values("Checked")');
#          Sql_Query('insert into '.$table_prefix.'listattr_'.$lc_name.' (name) values("Unchecked")');
          # we cannot "require" checkboxes, that does not make sense
          Sql_Query("update {$tables['attribute']} set required = 0 where id = $insertid");
        }
        if ($_POST["type"][$id] == "checkboxgroup")
          Sql_Query("update {$tables['attribute']} set required = 0 where id = $insertid");

        # fix all existing users to have a record for this attribute, even with empty data
        $req = Sql_Query("select id from {$tables["user"]}");
        while ($row = Sql_Fetch_Row($req)) {
          Sql_Query(sprintf('insert ignore into %s (attributeid,userid) values(%d,%d)',
            $tables["user_attribute"],$insertid,$row[0]));
        }
      } elseif ($_POST["name"][$id] != "") {
        # it is a change
        # get the original type

        $req = Sql_Fetch_Row_Query("select type,tablename from {$tables['attribute']} where id = $id");
        $existingtype = $req[0];
        #print "Existing attribute: ".$_POST["name"][$id]." new type:".$_POST["type"][$id]." existing type: ".$req[0]."<br/>";

        if ($_POST["type"][$id] != $existingtype)
        switch ($existingtype) {
          case "textline":case "hidden":case "date":
          	 print "Converting ".$_POST["name"][$id]." from $existingtype to ".$_POST["type"][$id]."<br/>";
             switch ($_POST["type"][$id]) {
            	case "radio":
              case "checkboxgroup":
              case "select":
                $lc_name = getNewAttributeTablename($req[1]);
                Sql_Query("create table $table_prefix"."listattr_$lc_name (id integer not null primary key auto_increment, name varchar(255) unique,listorder integer default 0)");
                $attreq = Sql_Query("select distinct value from {$tables['user_attribute']} where attributeid = $id");
                while ($row = Sql_Fetch_Row($attreq)) {
                  $attindexreq = Sql_Query("select id from $table_prefix"."listattr_$lc_name where name = \"$row[0]\"");
                  if (!Sql_Affected_Rows()) {
                    Sql_Query("insert into $table_prefix"."listattr_$lc_name (name) values(\"$row[0]\")");
                    $attid = Sql_Insert_Id();
                  } else {
                    $attindex = Sql_Fetch_Row($attindexreq);
                    $attid = $attindex[0];
                  }
                  Sql_Query("update {$tables['user_attribute']} set value = $attid where attributeid = $id and value = \"$row[0]\"");
                }
                break;
              case "checkbox":
              # in case of checkbox we just need to set the value to "on"
                Sql_Query("update {$tables['user_attribute']} set value = \"off\" where attributeid = $id and (value = 0 or value = \"off\")");
                Sql_Query("update {$tables['user_attribute']} set value = \"on\" where attributeid = $id and (value = 1 or value = \"on\") ");
              case "date":
              	$attreq = Sql_Query("select * from {$tables['user_attribute']} where attributeid = $id");
                while ($row = Sql_Fetch_Array($attreq)) {
#                	if (strlen($row["value"] > 5)) {
                  	Sql_Query(sprintf('update %s set value = "%s" where attributeid = %d and userid = %d',$tables["user_attribute"],parseDate($row["value"]),$row["attributeid"],$row["userid"]));
#                  }
                }
                break;
            }
            break;
          case "radio":case "select": case "checkbox":
            if ($_POST["type"][$id] != "date" && $_POST["type"][$id] != "hidden" && $_POST["type"][$id] != "textline") break;
          	print "Converting ".$_POST["name"][$id]." from $existingtype to ".$_POST["type"][$id]."<br/>";
            # we are turning a radio,select or checkbox into a hidden or textline field
            $valuereq = Sql_Query("select id,name from $table_prefix"."listattr_$req[1]");
            while ($row = Sql_Fetch_Row($valuereq))
              Sql_Query("update {$tables['user_attribute']} set value = \"$row[1]\" where attributeid = $id and value=\"$row[0]\"");
            Sql_Query("drop table $table_prefix"."listattr_$req[1]");
            break;
          case "checkboxgroup":
            if ($_POST["type"][$id] == "hidden" || $_POST["type"][$id] == "textline") {
		         	 print $GLOBALS['I18N']->get('converting')." ".$_POST["name"][$id]." ".$GLOBALS['I18N']->get('from')." $existingtype ".$GLOBALS['I18N']->get('to')." ".$_POST["type"][$id]."<br/>";
            	# we are changing a checkbox group into a hidden or textline
              # take the first value!
              $valuereq = Sql_Query("select id,name from $table_prefix"."listattr_$req[1]");
              while ($row = Sql_Fetch_Row($valuereq))
                Sql_Query("update {$tables['user_attribute']} set value = \"$row[1]\" where attributeid = $id and value like \"$row[0]%\"");
	            Sql_Query("drop table if exists $table_prefix"."listattr_$req[1]");
            } elseif ($_POST["type"][$id] == "radio" || $_POST["type"][$id] == "select") {
              $valuereq = Sql_Query("select userid,value from {$tables["user_attribute"]} where attributeid = $id");
              # take the first value!
              while ($row = Sql_Fetch_Row($valuereq)) {
              	$values = split(",",$row[1]);
                Sql_Query("update {$tables['user_attribute']} set value = \"$values[0]\" where attributeid = $id and userid = \"$row[0]\"");
              }
            }
            break;
        }
        $query = sprintf('update %s set name = "%s" ,type = "%s" ,listorder = %d,default_value = "%s" ,required = %d where id = %d',
        $tables["attribute"],addslashes($_POST["name"][$id]),$_POST["type"][$id],$listorder[$id],$default[$id],$required[$id],$id);
        Sql_Query($query);
      }
    }
    print '<script language="Javascript" type="text/javascript"> finish();</script>';flush();
  }
} elseif (isset($_POST["tagaction"]) && is_array($_POST["tag"])) {
	ksort($_POST["tag"]);
  if ($_POST["tagaction"] == $GLOBALS['I18N']->get('delete')) {
    while (list($k,$id) = each ($_POST["tag"])) {
      # check for dependencies
      if ($formtable_exists) {
        $req = Sql_Query("select * from formfield where attribute = $id");
        $candelete = !Sql_Affected_Rows();
      } else {
        $candelete = 1;
      }
      if ($candelete) {
        print $GLOBALS['I18N']->get('deleting')." $id<br/>";
        $row = Sql_Fetch_Row_Query("select tablename,type from {$tables['attribute']} where id = $id");
        Sql_Query("drop table if exists $table_prefix"."listattr_$row[0]");
        Sql_Query("delete from {$tables['attribute']} where id = $id");
        # delete all user attributes as well
        Sql_Query("delete from {$tables['user_attribute']} where attributeid = $id");
      } else {
        print Error($GLOBALS['I18N']->get('cannotdelete')."<br/>");
        while ($row = Sql_Fetch_Array($req)) {
          print PageLink2("editelements&id=".$row["form"]."&option=edit_elements&pi=formbuilder","form ".$row["form"]."")."<br/>\n";
        }
      }
    }
 	} elseif ($_POST["tagaction"] == $GLOBALS['I18N']->get('merge')) {
    $first = array_shift($_POST["tag"]);
    $firstdata = Sql_Fetch_Array_Query(sprintf('select * from %s where id = %d',$tables["attribute"],$first));
    if (!sizeof($_POST["tag"])) {
    	print Error($GLOBALS['I18N']->get('cannotmergeone'));
    } else {
    	$cbg_initiated = 0;
    	foreach ($_POST["tag"] as $attid) {
      	print $GLOBALS['I18N']->get('merging')." $attid ".$GLOBALS['I18N']->get('into')." $first<br/>";
        
		    $attdata = Sql_Fetch_Array_Query(sprintf('select * from %s where id = %d',$tables["attribute"],$attid));
        if ($attdata["type"] != $firstdata["type"]) {
        	print Error($GLOBALS['I18N']->get('notsametype'));
        } else {
          # debugging: check values for every user. This is very memory demanding, so you'll need to
          # add loads of memory to actually use it.
/*
          $before = array();
          $second = array();
          $after = array();
          $req = Sql_Query(sprintf('select * from %s where attributeid = %d',$tables["user_attribute"],$first));
          while ($row = Sql_Fetch_Array($req)) {
            $before[$row["userid"]] = $row["value"];
          }
          $req = Sql_Query(sprintf('select * from %s where attributeid = %d',$tables["user_attribute"],$attid));
          while ($row = Sql_Fetch_Array($req)) {
            $second[$row["userid"]] = $row["value"];
          }
*/
          $valuestable = sprintf('%slistattr_%s',$table_prefix,$firstdata["tablename"]);
        	if ($firstdata["type"] == "checkbox" && !$cbg_initiated) {
            # checkboxes are merged into a checkbox group
            # set that up first
            Sql_query(sprintf('create table %s
            (id integer not null primary key auto_increment, name varchar(255) unique,
            listorder integer default 0)',$valuestable),1);
            Sql_query(sprintf('insert into %s (name) values("%s")',$valuestable,$firstdata["name"]));
            $val = Sql_Insert_Id();
            Sql_query(sprintf('update %s set value="%s" where attributeid = %d',
              $tables["user_attribute"],$val,$first));
            Sql_query(sprintf('update %s set type="checkboxgroup" where id = %d',
              $tables["attribute"],$first));
            $cbg_initiated = 1;
					}
        	switch ($firstdata["type"]) {
          	case "textline":
            case "hidden":
            case "textarea":
            case "date":
			        Sql_query(sprintf('delete from %s where attributeid = %d and value = ""',$tables["user_attribute"],$first));
            	# we can just keep the data and mark it as the first attribute
              Sql_query(sprintf('update ignore %s set attributeid = %d where attributeid = %d',
                $tables["user_attribute"],$first,$attid),1);
              # delete the ones that didn't copy across, because there was a value already
              Sql_query(sprintf('delete from %s where id = %d',
                $tables["attribute"],$attid));
              # mark forms to use the merged attribute
              if ($formtable_exists)
                Sql_Query(sprintf('update formfield set attribute = %d where attribute = %d',$first,$attid),1);
              break;
            case "radio":
            case "select":
            	# merge user values
			        Sql_Query(sprintf('delete from %s where attributeid = %d and value = ""',$tables["user_attribute"],$first));
              $req = Sql_Query(sprintf('select * from %s',
              	$table_prefix."listattr_".$attdata["tablename"]));
              while ($val = Sql_Fetch_Array($req)) {
              	# check if it already exists
                $exists = Sql_Fetch_row_Query(sprintf('select id from %s where name = "%s"',
                	$valuestable,$val["name"]));
                if (!$exists[0]) {
                  Sql_Query(sprintf('insert into %s (name) values("%s")',
                    $valuestable,$val["name"]));
                  $val_index = Sql_Insert_id();
                } else {
                	$val_index = $exists[0];
                }
                Sql_Query(sprintf('update %s set value = %d where attributeid = %d',
                  $tables["user_attribute"],$val_index,$attid));
              }
              Sql_Query(sprintf('update %s set attributeid = %d where attributeid = %d',
                $tables["user_attribute"],$first,$attid),1);
              Sql_Query(sprintf('drop table %s',$table_prefix."listattr_".$attdata["tablename"]),1);
              Sql_Query(sprintf('delete from %s where id = %d',
                $tables["attribute"],$attid));
              # mark forms to use the merged attribute
              if ($formtable_exists)
                Sql_Query(sprintf('update formfield set attribute = %d where attribute = %d',$first,$attid),1);
              break;
            case "checkbox":
              $exists = Sql_Fetch_row_Query(sprintf('select id from %s where name = "%s"',
                $valuestable,$attdata["name"]));
              if (!$exists[0]) {
                Sql_Query(sprintf('insert into %s (name) values("%s")',
                  $valuestable,$attdata["name"]));
                $val_index = Sql_Insert_id();
              } else {
                $val_index = $exists[0];
              }
              Sql_Query(sprintf('update %s set value = concat(value,",","%s") where attributeid = %d and (value != 0 or value != "off") ',
                $tables["user_attribute"],$val_index,$first));
              Sql_Query(sprintf('delete from %s where id = %d',
                $tables["attribute"],$attid));
              # mark forms to use the merged attribute
              if ($formtable_exists)
                Sql_Query(sprintf('update formfield set attribute = %d where attribute = %d',$first,$attid),1);
              break;
            case "checkboxgroup":
            	# hmm, this is a tricky one.
             	print Error($GLOBALS['I18N']->get('sorrymergingcbgroupnotimplemented'));
              break;
         	}

/*
          $req = Sql_Query(sprintf('select * from %s where attributeid = %d',$tables["user_attribute"],$first));
          while ($row = Sql_Fetch_Array($req)) {
            $after[$row["userid"]] = $row["value"];
          }
          foreach ($before as $userid => $value) {
            printf("\n".'<br/>%d before -> %s and %s<br/>after ->%s',$userid,$value,$second[$userid],$after[$userid]);
          }
*/

        }
      }
    }
	}
}
Sql_Query("update {$tables['attribute']} set required = 0 where type = \"checkbox\" or type = \"checkboxgroup\" or type = \"hidden\"");

?>

<script language="Javascript" type="text/javascript">
var warned = 0;
function warn() {
  if (!warned)
    alert("<?php echo $GLOBALS['I18N']->get('warninglongtime')?>");
  warned = 1;
}
</script>
<?=formStart()?>
<?
print $GLOBALS['I18N']->get('loadfrom')." ".PageLink2("defaults",$GLOBALS['I18N']->get('defaults')).'<br />';

$res = Sql_Query("select * from {$tables['attribute']} order by listorder");
if (Sql_Affected_Rows()) 
  print $GLOBALS['I18N']->get('existing').":<p>";
else {
  print $GLOBALS['I18N']->get('noattributesdefined').'<br />';
}
$c= 0;
while ($row = Sql_Fetch_array($res)) {
	$c++;
  print '<table border=1><tr><td colspan=2>'.
  $GLOBALS['I18N']->get('attribute').':'. $row["id"];
  if ($formtable_exists) {
    sql_query("select * from formfield where attribute = ".$row["id"]);
    print "  (".$GLOBALS['I18N']->get('usedin').' '.Sql_affected_rows().' '.$GLOBALS['I18N']->get('forms');
  }
    
  print '</td><td colspan=2>'.$GLOBALS['I18N']->get('tag').' <input type="checkbox" name="tag['.$c.']" value="'.$row["id"].'"></td></tr>';
    
  print '<tr><td colspan=2>'.$GLOBALS['I18N']->get('name').': </td><td colspan=2><input type=text name="name['.$row["id"].']" value="'.htmlspecialchars(stripslashes($row["name"])).'" size=40></td></tr>';
  print '<tr><td colspan=2>'.$GLOBALS['I18N']->get('type').': </td><td colspan=2><!--input type=hidden name="type['.$row["id"].']" value="'.$row["type"].'">'.$row["type"].'-->';

  print '<select name="type['.$row["id"].']" onChange="warn();">';
  foreach($types as $key => $val) {
    printf('<option value="%s" %s>%s</option>',$val,$val == $row["type"] ? "selected": "",$GLOBALS['I18N']->get($val));
  }
  print ' 
   </select>';

  print '</td></tr>';
  print '<tr><td colspan=2>'.$GLOBALS['I18N']->get('defaultvalue').': </td><td colspan=2><input type=text name="default['.$row["id"].']" value="'.htmlspecialchars(stripslashes($row["default_value"])).'" size=40></td></tr>';
  print '<tr><td>'.$GLOBALS['I18N']->get('orderoflisting').': </td><td><input type=text name="listorder['.$row["id"].']" value="'.$row["listorder"].'" size=5></td>';
  print '<td>'.$GLOBALS['I18N']->get('isrequired').': </td><td><input type=checkbox name="required['.$row["id"].']" value="1" ';
  print $row["required"] ? "checked": "";
  print  '></td></tr>';
  print '</table><hr>';
 } 
 printf('<input type=submit name="action" value="%s">',$GLOBALS['I18N']->get('savechanges'));

print '<br/><br/>
<script language="Javascript" src="js/jslib.js" type="text/javascript"></script>';

if ($c) {
  printf('<i>%s: </i><br/>',$GLOBALS['I18N']->get('withtagged'));
  printf('<input type=submit name="tagaction" value="%s">&nbsp;
  <input type=submit name="tagaction" value="%s"> &nbsp;&nbsp;%s<br/>
  <p><hr/></p>',$GLOBALS['I18N']->get('delete'),$GLOBALS['I18N']->get('merge'),Help("mergeattributes"));
}

print '
<a name="new"></a>
<h3>'.$GLOBALS['I18N']->get('addnew').':</h3>
<table border=1>
<tr><td colspan=2>'.$GLOBALS['I18N']->get('name').': </td><td colspan=2><input type=text name="name[0]" value="" size=40></td></tr>
<tr><td colspan=2>'.$GLOBALS['I18N']->get('type').': </td><td colspan=2><select name="type[0]">';
foreach($types as $key => $val) {
  printf('<option value="%s" %s>%s</option>',$val,"",$GLOBALS['I18N']->get($val));
}
print'
</select></td></tr>
<tr><td colspan=2>'.$GLOBALS['I18N']->get('defaultvalue').': </td><td colspan=2><input type=text name="default[0]" value="" size=40></td></tr>
<tr><td>'.$GLOBALS['I18N']->get('orderoflisting').': </td><td><input type=text name="listorder[0]" value="" size=5></td>
<td>'.$GLOBALS['I18N']->get('isrequired').': </td><td><input type=checkbox name="required[0]" value="1" checked></td></tr>
</table><hr>

<input type=submit name="action" value="'.$GLOBALS['I18N']->get('savechanges').'">
</form>

';