<?php
require_once("always.php");
require_once("RSCDSSession.php");
$session->LoginRequired();

require_once("interactive-page.php");

  require_once("DataEntry.php");
  require_once("DataUpdate.php");
  require_once("classBrowser.php");
  $c->stylesheets[] = "css/browse.css";

  $confirmation_required = false;
  if ( ($session->AllowedTo("Admin") || $session->AllowedTo("Support")) &&
       !$session->just_logged_in && (isset($_POST['submit']) || isset($_GET['action'])) ) {
    $action = (isset($_POST['submit']) ? $_POST['submit'] : $_GET['action'] );
    dbg_error_log( "relationship_types", " action type is %s.", $action );
    $rt_id = intval($_GET['rt_id']);
    $rt = new DBRecord();
    $rt->Initialise('relationship_type', array( 'rt_id' => $rt_id ) );
    switch( strtolower($action) ) {
      case 'delete':
        if ( $session->CheckConfirmationHash('GET', 'confirm') ) {
          $qry = new PgQuery("DELETE FROM relationship_type WHERE rt_id = $rt_id;");
          if ( $qry->Exec() ) {
            $c->messages[] = i18n("Relationship Type Deleted.");
          }
          else {
            $c->messages[] = i18n("Database Error.");
            if ( preg_match("/violates foreign key constraint/", $qry->errorstring ) ) {
              $c->messages[] = i18n("That relationship type is being used. See ##RelationshipTypeUsed##");
            }
          }
        }
        else {
          $c->messages[] = i18n("Please Confirm Deletion");
          $confirmation_required = true;
          $confirmation_hash = $session->BuildConfirmationHash('GET', 'confirm');
        }
        break;

      case 'add':
        $rt->PostToValues();
        if ( $rt->Write() ) {
          $c->messages[] = i18n("Relationship Type Added.");
        }
        else {
          $c->messages[] = i18n("Database Error.");
        }
        break;

    }
  }

  $c->page_title = translate("Relationship Types");
  $browser = new Browser($c->page_title);

  $browser->AddColumn( 'rt_id', 'Id' );
  $browser->AddColumn( 'rt_name', translate('Name') );
  $browser->AddColumn( 'rt_isgroup', translate('To Group?'), '', '', "CASE WHEN rt_isgroup THEN 'Yes' ELSE 'No' END"  );
  $browser->AddColumn( 'confers', translate('Rights') );
  $browser->AddColumn( 'prefix_match', translate("Prefix") );
  $browser->AddColumn( 'action', translate("Action"), "", "", "'<a href=\"/relationship_types.php?action=delete&rt_id=' || rt_id || '\">".translate("Delete")."</a>'" );

  $browser->SetJoins( 'relationship_type' );

  if ( isset( $_GET['o']) && isset($_GET['d']) ) {
    $browser->AddOrder( $_GET['o'], $_GET['d'] );
  }
  else
    $browser->AddOrder( 'rt_name', 'A' );

  $browser->RowFormat( "<tr class=\"r%d\">\n", "</tr>\n", '#even' );
  $browser->DoQuery();

  $rt_name_field = new EntryField( "text", "rt_name",
                            array("title" => translate("Enter the name for this resource type"),
                                  "size" => "20") );

  $rt_isgroup_field = new EntryField( "checkbox", "rt_isgroup",
                            array("title" => translate("Is the target of this relationship a group of access rights?")) );

  $confers_field = new EntryField( "text", "confers",
                            array("title" => translate("Is this access read ('R') or Read and Write ('RW')?"),
                                  "size" => "5") );

  $prefix_match_field = new EntryField( "text", "hprefix_match",
                            array("title" => translate("Restrict access to prefixes matching this pattern"),
                                  "size" => "15") );

  $browser->AddRow( array(
                  'rt_id' => 'new',
                  'rt_name' => $rt_name_field->Render(),
                  'rt_link' => $rt_name_field->Render(),
                  'rt_isgroup' => $rt_isgroup_field->Render(),
                  'confers' => $confers_field->Render(),
                  'prefix_match' => $prefix_match_field->Render(),
                  'action' => '<input type="submit" name="submit" value="'.translate("Add").'" class="fsubmit">'
                  ) );

  $active_menu_pattern = "#^/relationship#";

include("page-header.php");

if ( $confirmation_required ) {
  printf('<p><a href="%s&%s">%s</a></p>', $_SERVER['REQUEST_URI'], $confirmation_hash, translate("Confirm Deletion of the Relationship Type"));
}

echo "<form method='post' enctype='multipart/form-data' action='$REQUEST_URI'>";
echo $browser->Render();
echo "</form>";

include("page-footer.php");
?>