RecordBrowser_data.php

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<?php
/*-------------------------------------------------------------------------------
 * Xataface Web Application Framework
 * Copyright (C) 2005-2008 Web Lite Solutions Corp (shannah@sfu.ca)
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *-------------------------------------------------------------------------------
 */
class dataface_actions_RecordBrowser_data {
        function handle(&$params){
                $app =& Dataface_Application::getInstance();
                //$out = array();
                $query =& $app->getQuery();
                $records = df_get_records_array($query['-table'], $query);
                header("Content-type: text/html; charset=".$app->_conf['oe']);
                echo '<option value="">(None)</option>'."\n";
                foreach ($records as $record){
                
                        // First lets get the value that we are using for this option
                        $value = null;
                        if ( @$query['-value'] == '__id__' ){
                                // Use the record id as the value
                                $value = $record->getId();
                        } else if ( @$query['-value'] ){
                                // We have an explicitly specified column to use as the key.
                                $value = $record->val($query['-value']);
                                
                        } else if ( count($record->_table->keys()) > 1 ){
                                // This record has a compound key and no value column was specified
                                // so we use the record id.
                                $value = $record->getId();
                        } else {
                                // This record has a single key column so we return its value
                                $tkeys = $record->_table->keys();
                                $tkeysKeys = array_keys($tkeys);
                                $firstKey = reset($tkeysKeys);
                                $value = $record->val($firstKey);
                                
                        }
                        
                        // Now let's get the text that we are using for this option
                        $text = null;
                        switch (strval(@$query['-text'])){
                                case '':
                                case '__title__':
                                        $text = $record->getTitle();
                                        break;
                                default:
                                        $text = $record->display($query['-text']);
                                        break;
                        
                        }
                        echo '<option value="'.htmlspecialchars($value).'">'.htmlspecialchars($text).'</option>'."\n";
                        
                }
                exit;
                
                
        }
}