actions/single_record_search.php

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<?php
class dataface_actions_single_record_search {
        function handle(&$params){
                $app =& Dataface_Application::getInstance();
                $record =& $app->getRecord();
                $query =& $app->getQuery();
                if ( !isset($query['--subsearch']) ) $query['--subsearch'] = '';
                
                $results = array();
                
                foreach ( $record->_table->relationships() as $rname=>$r){
                        $fields = $r->fields(true);
                        $qstr = array();
                        foreach ( $fields as $field ){
                                //list($tname, $field) = explode('.', $field);
                                $qstr[] = '`'.str_replace('`','',$field)."` LIKE '%".addslashes($query['--subsearch'])."%'";
                        }
                        $qstr = implode(' OR ', $qstr);
                        $results[$rname] = $record->getRelatedRecordObjects($rname, 0, 10, $qstr);
                        unset($r);
                        unset($fields);
                }
                
                if ( @$query['--format'] == 'RSS2.0' ){
                        $this->handleRSS($results);
                } else {
                        df_display(array('results'=>&$results, 'queryString'=>$query['--subsearch']), 'Dataface_single_record_search.html');
                }
        }
        
        function handleRSS($results){
                $app =& Dataface_Application::getInstance();
                $record =& $app->getRecord();
                $query =& $app->getQuery();
                import('feedcreator.class.php');
                import('Dataface/FeedTool.php');
                $ft = new Dataface_FeedTool();
                $rss = new UniversalFeedCreator(); 
                $rss->encoding = $app->_conf['oe'];
                //$rss->useCached(); // use cached version if age<1 hour
                $del =& $record->_table->getDelegate();
                if ( !$del or !method_exists($del, 'getSingleRecordSearchFeed') ){
                        $del =& $app->getDelegate();
                }
                if ( $del and method_exists($del, 'getSingleRecordSearchFeed') ){
                        $feedInfo = $del->getSingleRecordSearchFeed($record, $query);
                        if ( !$feedInfo ) $feedInfo = array();
                }
                if ( isset($feedInfo['title']) ) $rss->title = $feedInfo['title'];
                else $rss->title = $record->getTitle().'[ Search for "'.$query['--subsearch'].'"]';
                
                if ( isset($feedInfo['description']) ) $rss->description = $feedInfo['description'];
                else $rss->description = '';
                
                if ( isset($feedInfo['link']) ) $rss->link = $feedInfo['link'];
                else $rss->link = htmlentities(df_absolute_url($app->url('').'&--subsearch='.urlencode($query['--subsearch'])));
                
                $rss->syndicationURL = $rss->link;
                
                
                $records = array();
                
                foreach ($results as $result){
                        foreach ($result as $rec){
                                $records[] = $rec->toRecord();
                                
                        }
                }
                
                uasort($records, array($this, 'cmp_last_modified') );
                
                
                
                foreach ($records as $rec){
                        if ( $rec->checkPermission('view') and $rec->checkPermission('view in rss') ){
                                $rss->addItem($ft->createFeedItem($rec));
                        }
                                
                }
                if ( !$query['--subsearch'] ){
                        $rss->addItem($ft->createFeedItem($record));
                }
                
                header("Content-Type: application/xml; charset=".$app->_conf['oe']);
                echo $rss->createFeed('RSS2.0');
                exit;
        }
        
        
        function cmp_last_modified($a,$b){
                $amod = $a->getLastModified();
                $bmod = $b->getLastModified();
                if ( $amod == $bmod ) return 0;
                else return ( ($amod < $bmod) ? 1:-1);
        }

}