public_html/search.php

<?php
/**
 * $Project: GeoGraph $
 * $Id$
 *
 * GeoGraph geographic photo archive project
 * This file copyright (C) 2005 Barry Hunter (geo@barryhunter.co.uk)
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

require_once('geograph/global.inc.php');
require_once('geograph/gridimage.class.php');
init_session();

if (!empty($_GET['style'])) {
	$USER->getStyle();
	if (!empty($_SERVER['QUERY_STRING'])) {
		$query = preg_replace('/style=(\w+)/','',$_SERVER['QUERY_STRING']);
		header("HTTP/1.0 301 Moved Permanently");
		header("Status: 301 Moved Permanently");
		header("Location: /search.php?".$query);
		exit;
	}
	header("Location: /search.php");
	exit;
}

$smarty = new GeographPage;
$smarty->assign('noSphinx', empty($CONF['sphinx_host']));

$i=(!empty($_GET['i']))?intval($_GET['i']):'';

$imagestatuses = array('geograph' => 'geograph only','accepted' => 'supplemental only');
$sortorders = array(''=>'','dist_sqd'=>'Distance','gridimage_id'=>'Date Submitted','imagetaken'=>'Date Taken','imageclass'=>'Image Category','realname'=>'Contributor Name','grid_reference'=>'Grid Reference','title'=>'Image Title','x'=>'West-&gt;East','y'=>'South-&gt;North','relevance'=>'Word Relevance');
$breakdowns = array(''=>'','imagetaken'=>'Day Taken','imagetaken_month'=>'Month Taken','imagetaken_year'=>'Year Taken','imagetaken_decade'=>'Decade Taken','imageclass'=>'Image Category','realname'=>'Contributor Name','grid_reference'=>'Grid Reference','submitted'=>'Day Submitted','submitted_month'=>'Month Submitted','submitted_year'=>'Year Submitted',);

$displayclasses =  array(
			'full' => 'full listing',
			'more' => 'full listing + links',
			'thumbs' => 'thumbnails only',
			'thumbsmore' => 'thumbnails + links',
			'gmap' => 'on a map',
			'slide' => 'slideshow - fullsize',
			'reveal' => 'slideshow - map imagine',
			'cooliris' => 'cooliris 3d wall',
			'mooflow' => 'cover flow',
			'text' => 'text list only',
			'spelling' => 'spelling utility'
			);
$smarty->assign_by_ref('displayclasses',$displayclasses);


if (isset($_GET['legacy']) && isset($CONF['curtail_level']) && $CONF['curtail_level'] > 4 ) {
        header("HTTP/1.1 503 Service Unavailable");
	dieUnderHighLoad(0.1);
        die("server busy, please try later");
}


if (isset($_GET['fav']) && $i) {
	if (!$db) {
		$db=NewADOConnection($GLOBALS['DSN']);
		if (!$db) die('Database connection failed');
	}
	$fav = ($_GET['fav'])?'Y':'N';
	$db->query("UPDATE queries SET favorite = '$fav' WHERE id = $i AND user_id = {$USER->user_id}");

	header("Location:/search.php");
	exit;

} else if (!empty($_GET['first']) || !empty($_GET['blank']) || !empty($_GET['glue']) || (!empty($_GET['my_squares']) &&  intval($_GET['user_id'])) ) {
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  special handler to build a special query for myriads/numberical squares.
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');

	$data = $_GET;
	$data['searchq'] = '';
	$error = false;

	if (!empty($_GET['my_squares'])) {
		$u = intval($_GET['user_id']);
		$profile=new GeographUser($u);
		$data['description'] = "in squares photographed by ".($profile->realname);

		$data['searchq'] = "inner join user_gridsquare ug on (gs.grid_reference = ug.grid_reference and ug.user_id = $u) where 1";

	} elseif (!empty($_GET['first'])) {
		$_GET['first'] = strtoupper(preg_replace('/\s+/','',$_GET['first']));

		if (preg_match('/^[A-Z_%]{0,3}[\d_%]{1,4}$/',$_GET['first']) ) {

			//replace for myriads
			$gr = preg_replace('/^([A-Z]{1,3}|%)(\d|_)(\d|_)$/','$1$2_$3_',$_GET['first']);//FIXME?

			//replace for numberical squares
			$gr = preg_replace('/\w*(\d{4})/','%$1',$gr);

			$name = preg_replace('/\w+(\d{4})/','$1',$_GET['first']);

			$data['description'] = "first geographs in $name";

			$data['searchq'] = "grid_reference LIKE '$gr' and ftf = 1";
		} else {
			$error = "Unable to understand Location String";
			$_GET['form'] = 'first';
		}
	} elseif (!empty($_GET['blank'])) {
		$data['description'] = "with blank comment";
		$data['searchq'] = "(comment = '' OR title='')";
	} elseif (!empty($_GET['glue'])) {
		$sql = $l = array();
		foreach ($_GET['check'] as $check) {
			switch ($check) {
				case 'gr': $sql[] = "gi.nateastings=0"; $l[] = 'A'; break;
				case 'pg': if (in_array('p6',$_GET['check']) === FALSE) {
								$sql[] = "gi.viewpoint_eastings=0"; $l[] = 'B'; 
							} break;
				case 'p6': $sql[] =
							( (in_array('pg',$_GET['check']) === FALSE)?
								"viewpoint_eastings>0 AND ":'').
							 "gi.viewpoint_grlen = '4'"; 
							 $l[] = ( (in_array('pg',$_GET['check']) !== FALSE)?
								'B ':'').'C'; break;
				case 'dir': $sql[] = "gi.view_direction=-1"; $l[] = 'D'; break;
				case 'dat': $sql[] = "imagetaken LIKE'%-00%' OR imagetaken LIKE'0%'"; $l[] = 'E'; break;
				case 'com': if (in_array('sho',$_GET['check']) === FALSE) {
								$sql[] = "comment=''"; $l[] = 'F';
							} break;
				case 'sho': $sql[] = "comment!='' AND substring_index(comment,' ',9) = comment"; $l[] = 'G'; break;
				case 'dup': $sql[] = "comment=title"; $l[] = 'H'; break;
				case 'lon': $sql[] = "comment!='' AND substring_index(comment,' ',15) != comment"; $l[] = 'I'; break;
			}
		}
		if (count($sql)) {
			$glued = (isset($_GET['glue']) && $_GET['glue'] == 'and')?'all':'any';
			$glue = (isset($_GET['glue']) && $_GET['glue'] == 'and')?'AND':'OR';
			//arrg, might have to trim some...
			while (strlen($data['searchq'] = '(('.join(")$glue(",$sql).'))') > 255) {
				array_pop($sql);
				array_pop($l);
			}			
			$data['description'] = "with incomplete data (matches $glued of ".join(' ',$l).")";
		} else {
			$data['description'] = "";
			$data['searchq'] = '1';
		}
		$_SESSION['editpage_options'] = $_GET['editpage_options'];

	}

	if (!$error) {
		if (empty($data['orderby'])) {
			$data['orderby'] = 'gridimage_id';
			if (!preg_match('/\w*(\d{4})/',$_GET['first']))
				$data['reverse_order_ind'] = '1';
		}

		if (!empty($_GET['u']))
			$data['user_id'] = $_GET['u'];

		$data['adminoverride'] = 1;

		$engine = new SearchEngineBuilder('#');
		if (isset($_GET['rss'])) {
			$engine->page = "syndicator.php";
		} elseif (isset($_GET['kml'])) {
			$engine->page = "kml.php";
		}
		$engine->buildAdvancedQuery($data);

		//should never fail?? - but display form 'in case'

		//if we get this far then theres a problem...
		$smarty->assign('errormsg', $engine->errormsg);
	} else {
		$smarty->assign('errormsg', $error);
	}

	fallBackForm($data);

} else if (!empty($_GET['marked']) && isset($_COOKIE['markedImages']) || isset($_GET['markedImages'])) { //
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  special handler to build a special query for marked list.
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');

	$data = $_GET;
	$error = false;

	$db=NewADOConnection($GLOBALS['DSN']);
	if (empty($db)) die('Database connection failed');

	if (empty($data['orderby'])) {
		$data['orderby'] = 'seq_id';
	}

	$data['description'] = (($USER->registered)?"on {$USER->realname}'s ":'on ')."Marked List at ".strftime("%A, %e %B, %Y. %H:%M");
	$data['searchq'] = "1"; //temporally

	if (!$error) {
		if (!empty($_GET['u']))
			$data['user_id'] = $_GET['u'];

		$data['adminoverride'] = 1;

		$engine = new SearchEngineBuilder('#');
		if (isset($_GET['rss'])) {
			$engine->page = "syndicator.php";
		} elseif (isset($_GET['kml'])) {
			$engine->page = "kml.php";
		}
		
		
		if ($i = $engine->buildAdvancedQuery($data,false)) {

			if (!empty($_GET['markedImages'])) {
				$_COOKIE['markedImages'] = $_GET['markedImages'];
			}
			if (!empty($_COOKIE['markedImages'])) {
				foreach (explode(',',$_COOKIE['markedImages']) as $id) {
					$db->Execute("INSERT INTO gridimage_query SET query_id = $i, gridimage_id = ".$db->Quote($id));
				}
				$data['searchq'] = "inner join gridimage_query using (gridimage_id) where query_id = $i";

				$db->Execute("UPDATE queries SET searchq = '{$data['searchq']}' WHERE id = $i");

			}

			header("Location:http://{$_SERVER['HTTP_HOST']}/{$engine->page}?i={$i}$extra".(($dataarray['submit'] == 'Count')?'&count=1':''));
			print "<a href=\"http://{$_SERVER['HTTP_HOST']}/{$engine->page}?i={$i}$extra".(($dataarray['submit'] == 'Count')?'&amp;count=1':'')."\">Your Search Results</a>";
			exit;
		}

		//should never fail?? - but display form 'in case'

		//if we get this far then theres a problem...
		$smarty->assign('errormsg', $engine->errormsg);
	} else {
		$smarty->assign('errormsg', $error);
	}

	fallBackForm($data);

} else if (!empty($_GET['article_id']) || !empty($_GET['profile_id'])) { //
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  special handler to build a search from an article
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');

	$data = $_GET;
	$error = false;

	$db=NewADOConnection($GLOBALS['DSN']);
	if (empty($db)) die('Database connection failed');

	$isadmin=$USER->hasPerm('moderator')?1:0;

	if (!empty($_GET['article_id'])) {
		$page = $db->getRow("
		select concat('in Article: ',title) as title,content
		from article
		where ( (licence != 'none' and approved > 0) 
			or article.user_id = {$USER->user_id}
			or $isadmin )
			and article_id = ".$db->Quote($_GET['article_id']).'
		limit 1');
	} else {
		$page = $db->getRow("
		select concat('in ',realname,'\'s profile') as title, about_yourself as content
		from user
		where user_id = ".$db->Quote($_GET['profile_id']).'
		limit 1');
	}

	if (count($page) && !$error) {
		$data['description'] = $page['title'];
		$data['searchq'] = "1"; //temporally

		if (!empty($_GET['u']))
			$data['user_id'] = $_GET['u'];

		$data['adminoverride'] = 1;

		$engine = new SearchEngineBuilder('#');
		if (isset($_GET['rss'])) {
			$engine->page = "syndicator.php";
		} elseif (isset($_GET['kml'])) {
			$engine->page = "kml.php";
		}
		if ($i = $engine->buildAdvancedQuery($data,false)) {

			if (preg_match_all("/\[\[(\[?)(\d+)(\]?)\]\]/",$page['content'],$g_matches)) {
				foreach ($g_matches[2] as $idx => $g_id) {
					$db->Execute("INSERT INTO gridimage_query SET query_id = $i, gridimage_id = ".$db->Quote($g_id));
				}
				$data['searchq'] = "inner join gridimage_query using (gridimage_id) where query_id = $i";

				$db->Execute("UPDATE queries SET searchq = '{$data['searchq']}' WHERE id = $i");

			}

			header("Location:http://{$_SERVER['HTTP_HOST']}/{$engine->page}?i={$i}$extra".(($dataarray['submit'] == 'Count')?'&count=1':''));
			print "<a href=\"http://{$_SERVER['HTTP_HOST']}/{$engine->page}?i={$i}$extra".(($dataarray['submit'] == 'Count')?'&amp;count=1':'')."\">Your Search Results</a>";
			exit;
		}

		//should never fail?? - but display form 'in case'

		//if we get this far then theres a problem...
		$smarty->assign('errormsg', $engine->errormsg);
	} else {
		$smarty->assign('errormsg', $error);
	}

	fallBackForm($data);

} elseif (is_int($i) && !empty($_GET['redo'])) {
	// -------------------------------
	//  special handler to 'refine' a query by setting a new 'text' string. 
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	
	$engine = new SearchEngineBuilder($i);
	
	if (is_int($i)) {
		
		$data = array();
		
		if (empty($engine->criteria)) {
			die("Invalid Search Parameter");
		}

		$query = $engine->criteria;
		$data['searchclass'] = $query->searchclass;
		
		if (!empty($_GET['gridref'])) {
			if (preg_match("/\b([a-zA-Z]{1,3}) ?(\d{1,5})[ \.]?(\d{1,5})\b/",$_GET['gridref'],$gr)) {
				$data['gridref'] = $gr[0];
				$data['distance'] = $CONF['default_search_distance'];
		 	}
		} else {
			switch ($query->searchclass) {
				case "Special":
					die("ERROR:Attempt to edit a locked search");
					break;
				case "Postcode":
					$data['postcode'] = $query->searchq;
					break;
				case "Text":
					$data['searchtext'] = $query->searchq;
					break;
				case "GridRef":
					$data['gridref'] = $query->searchq;
					break;
				case "County":
					$data['county_id'] = $query->searchq;
					break;
				case "Placename":
					$data['placename'] = $query->searchq;
					break;
			}
			$data['distance'] = $query->limit8;
		}
		
		if (!empty($_GET['text'])) {
			$exact = (strpos($_GET['text'],'=') === 0)?'exactly ':'';

			$sphinx = new sphinxwrapper($_GET['text']);
			#$sphinx->processQuery();
			
			$data['searchtext'] = (empty($exact)?'':'=').$sphinx->q;
		}
		

		if (!empty($query->limit1)) {
			$user_id = $query->limit1;
			if (strpos($user_id,'!') === 0) {
				$user_id = preg_replace('/^!/','',$user_id);
				$data['user_invert_ind'] = 'on';
			}
			$data['user_id'] = $user_id;
		}
		$data['moderation_status'] = $query->limit2;
		$data['imageclass'] = $query->limit3;
		$data['reference_index'] = $query->limit4;
		$data['gridsquare'] = $query->limit5;


		if (!empty($query->limit6)) {
			$dates = explode('^',$query->limit6);
			if ($dates[0])
				$data['submitted_start'] = $dates[0];
			if ($dates[1])
				$data['submitted_end'] = $dates[1];
		}
		if (!empty($query->limit7)) {
			$dates = explode('^',$query->limit7);
			if ($dates[0])
				$data['taken_start'] = $dates[0];
			if ($dates[1])
				$data['taken_end'] = $dates[1];
		}
		

		$data['topic_id'] = $query->limit9;

		$query->orderby = preg_replace('/^submitted/','gridimage_id',$query->orderby);

		if (strpos($query->orderby,' desc') > 0) {
			$data['orderby'] = preg_replace('/ desc$/','',$query->orderby);
			$data['reverse_order_ind'] = 'on';
		} else {
			$data['orderby'] = $query->orderby;
		}
		$data['breakby'] = $query->breakby;
		$data['displayclass'] = $query->displayclass;
		$data['resultsperpage'] = $query->resultsperpage;
		
		$engine->buildAdvancedQuery($data);
	} 
	
	fallBackForm($data);
	
} else if (isset($_GET['cluster2'])) {
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  special handler to build a advanced query experimental cluster 
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');

	$data = $_GET;
	
	$data['adminoverride'] = 1;
	
	//a few we dont want to allow overriding
	$data['searchtext'] = '';
	$data['q'] = '';
	$data['location'] = '';
		
	
	if (!empty($_GET['label'])) {
		$data['description'] = "labeled [".strip_tags($_GET['label'])."]";
	
		$db=NewADOConnection($GLOBALS['DSN']);
		$where = "label = ".$db->Quote($_GET['label']);
	} else {
		$data['description'] = "in a cluster";
		$where = 1;
	}
	
	$data['searchq'] = "inner join gridimage_group using (gridimage_id) where $where group by gridimage_id";
		
	$data['distance'] = 1;
	$nearstring = 'in';
	if (!empty($data['gridref'])) {
		require_once('geograph/gridsquare.class.php');
		$square=new GridSquare;
		if ($square->validGridRef(preg_replace('/[^\w]/','',$data['gridref']))) {
			$grid_ok=$square->setByFullGridRef($data['gridref'],false,true);
			if ($grid_ok || $square->x && $square->y) {
				$data['description'] .= ", $nearstring grid reference ".$square->grid_reference;
				$data['x'] = $square->x;
				$data['y'] = $square->y;
			} 
		} 
		unset($data['gridref']);
	}
	
	if (empty($data['displayclass']))
		$data['displayclass'] = 'cluster2';

	$data['breakby'] = 'label+';
	
	switch ($data['orderby']) {
		case 'label': 
		case 'crc32(label)': 
		case 'grid_reference': break;
		default: $data['orderby'] = '';
	}
	
	$engine = new SearchEngineBuilder('#');
	$engine->buildAdvancedQuery($data);

	//should never fail?? - but display form 'in case'

	//if we get this far then theres a problem...
	$smarty->assign('errormsg', $engine->errormsg);

	fallBackForm($_GET);
		
} else if (!empty($_GET['do']) || !empty($_GET['imageclass']) || !empty($_GET['u']) || !empty($_GET['gridsquare'])) {
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  special handler to build a advanced query from the link in stats or profile.
	// -------------------------------
	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');


	if (!empty($_GET['u']))
		$_GET['user_id'] = $_GET['u'];

	$_GET['adminoverride'] = 0; //prevent overriding it

	$engine = new SearchEngineBuilder('#');
	if (isset($_GET['rss'])) {
		$engine->page = "syndicator.php";
	} elseif (isset($_GET['kml'])) {
		$engine->page = "kml.php";
	}
 	$engine->buildAdvancedQuery($_GET);

	//should never fail?? - but display form 'in case'

	//if we get this far then theres a problem...
	$smarty->assign('errormsg', $engine->errormsg);

	fallBackForm($_GET);

} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  Build advacned query
	// -------------------------------

	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');


	if (!empty($_POST['refine'])) {
		//we could use the selected item but then have to check for numberic placenames
		$_POST['placename'] = $_POST['old-placename'];
	} else {
		$_POST['adminoverride'] = 0; //prevent overriding it
		$engine = new SearchEngineBuilder('#');
		if (isset($_GET['rss'])) {
			$engine->page = "syndicator.php";
		} elseif (isset($_GET['kml'])) {
			$engine->page = "kml.php";
		}
		$engine->buildAdvancedQuery($_POST);

		//if we get this far then theres a problem...
		$smarty->assign('errormsg', $engine->errormsg);
	}

	if ($engine->criteria->is_multiple) {
		//todo these shouldnt be hardcoded as there other possiblities for suggestions
		$smarty->assign('multipletitle', "Placename");
		$smarty->assign('multipleon', "placename");

		$smarty->assign_by_ref('criteria', $engine->criteria);
		$smarty->assign_by_ref('post', $_POST);
		$smarty->assign_by_ref('references',$CONF['references']);
		$smarty->assign('searchdesc', $engine->searchdesc);
		$smarty->display('search_multiple.tpl');
	} else {
		fallBackForm($_POST);
	}
} elseif ((!empty($_GET['q']) && $_GET['q'] != '(anything)') || !empty($_GET['text']) || (!empty($_GET['location']) && $_GET['location'] != '(anywhere)')) {
	dieUnderHighLoad(2,'search_unavailable.tpl');

	// -------------------------------
	//  Build a query from simple text 
	// -------------------------------
	foreach ($_GET as $key => $value) {
		$_GET[$key] = preg_replace('/\{\w+:\w+\?\}/','',$value);
	}
	if (!empty($_GET['q']) && $_GET['q'] == '(anything)') {
		$_GET['q'] = '';
	}
	if (!empty($_GET['lat']) && !empty($_GET['lon'])) {
		$_GET['location'] = $_GET['lat'].','.$_GET['lon'];
	} 
	if (!empty($_GET['text'])) {
		$q=trim($_GET['text']).' near (anywhere)';
	} elseif (!empty($_GET['location'])) {
		if (!empty($_GET['q'])) {
			$q=trim($_GET['q']).' near '.trim($_GET['location']);
		} else {
			$q='near '.trim($_GET['location']);
		}
	} elseif (!empty($_GET['BBOX'])) {
		$q=trim($_GET['q']).' near (anywhere)';
	} else {
		$q=trim($_GET['q']);
	}
	
	if (!isset($_GET['location']) && !empty($CONF['metacarta_auth']) && strpos($q,'near ') === FALSE && substr_count($q,' ') >= 1 && !preg_match("/\b([A-Z]{1,2})([0-9]{1,2}[A-Z]?) *([0-9]?)([A-Z]{0,2})\b/i",$q)) { ///FIXME?
		$urlHandle = connectToURL('ondemand.metacarta.com',80,"/webservices/QueryParser/JSON/basic?version=1.0.0&bbox=-14.1707,48.9235,6.9506,61.7519&query=".rawurlencode($q),$CONF['metacarta_auth'],6);
		if ($urlHandle) {
			$r = '';
			while ($urlHandle && !feof($urlHandle) && ($s = fgets($urlHandle)) !== false) {
				$r .= $s;
			}
			fclose($urlHandle);
			#$r = '{"Styles": {"loc": {"DefaultSymbol": {"URL": "http://developers.metacarta.com/img/symbols/LocationMarker.png", "Width": 30, "Height": 30}}}, "Warnings": [], "MinConfidence": 0.0, "Locations": [{"Confidence": 0.451807, "Name": "Skellingthorpe, United Kingdom", "Style": "loc", "Centroid": {"Latitude": 53.2333, "X": -0.616666, "Y": 53.2333, "Longitude": -0.616666}, "RemainingQuery": "mitchel close", "Path": ["Skellingthorpe", "United Kingdom"], "ViewBox": {"MaxX": -0.589905177287, "MaxY": 53.2600950873, "MaxLongitude": -0.589905177287, "MinY": 53.2065720927, "MinLatitude": 53.2065720927, "MinX": -0.643428171913, "MaxLatitude": 53.2600950873, "MinLongitude": -0.643428171913}}], "SRS": "epsg:4326", "SystemVersion": "MetaCarta GTS v3.7.0, JSON Query Parser API v1.0.0", "BBox": {"MaxX": 180.0, "MaxY": 90.0, "MaxLongitude": 180.0, "MinY": -90.0, "MinLongitude": -180.0, "MinX": -180.0, "MaxLatitude": 90.0, "MinLatitude": -90.0}, "Query": "mitchel close Skellingthorpe", "ResultsCreationTime": "Fri Mar 02 13:40:19 2007 UTC"}';

			if (preg_match('/"RemainingQuery": "(.*?)"/',$r,$m)) {
				$q = $m[1];
			}
			if (preg_match('/"Path": \["(.*?)"/',$r,$m)) {
				$q .= ' near '.$m[1];
			}
		}
		
	}

	//remember the query in the session
	$_SESSION['searchq']=$q;

	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/searchenginebuilder.class.php');

 	$engine = new SearchEngineBuilder('#');
 	if (isset($_GET['rss'])) {
		$engine->page = "syndicator.php";
	} elseif (isset($_GET['kml'])) {
		$engine->page = "kml.php";
	}
 	$engine->buildSimpleQuery($q,$CONF['default_search_distance'],(isset($_GET['form']) && $_GET['form'] == 'simple')?'simple':'auto',(!empty($_GET['user_id']))?intval($_GET['user_id']):0);
 	if (isset($engine->criteria) && $engine->criteria->is_multiple) {
 		if (empty($_GET['distance']))
 			$_GET['distance'] = $CONF['default_search_distance'];

		//todo these shouldnt be hardcoded as there other possiblities for suggestions
		$smarty->assign('multipletitle', "Placename");
		$smarty->assign('multipleon', "placename");

		if (!empty($engine->criteria->realname)) {
			$smarty->assign('pos_realname', $engine->criteria->realname);
			$smarty->assign('pos_user_id', $engine->criteria->user_id);
			if (!empty($engine->criteria->nickname)) 
				$smarty->assign('pos_nickname', $engine->criteria->nickname);
		} else {
			$usercriteria = new SearchCriteria_All();
			$usercriteria->setByUsername($q);
			if (!empty($usercriteria->realname)) {
				//could also be a username
				$smarty->assign('pos_realname', $usercriteria->realname);
				$smarty->assign('pos_user_id', $usercriteria->user_id);
				if (!empty($usercriteria->nickname)) 
					$smarty->assign('pos_nickname', $usercriteria->nickname);
			}
		}
		
		$smarty->assign_by_ref('criteria', $engine->criteria);
		$smarty->assign_by_ref('post', $_GET);
		$smarty->assign_by_ref('references',$CONF['references']);
		$smarty->assign('searchdesc', $engine->searchdesc);
		$smarty->display('search_multiple.tpl');
	} else {

		$smarty->assign('errormsg', $engine->errormsg);
		list($q,$loc) = explode(' near ',$q,2);
		$smarty->assign('searchlocation', $loc);
		$smarty->assign('searchq', $q);


		require_once('geograph/imagelist.class.php');
		require_once('geograph/gridimage.class.php');
		require_once('geograph/gridsquare.class.php');
		//lets find some recent photos
		new RecentImageList($smarty);
		$smarty->display('search.tpl');
	}

} else if (isset($_GET['form']) && ($_GET['form'] == 'advanced' || $_GET['form'] == 'text' || $_GET['form'] == 'first' || $_GET['form'] == 'check' || $_GET['form'] == 'cluster2')) {
	dieUnderHighLoad(1.5,'search_unavailable.tpl');
	// -------------------------------
	//  Advanced Form
	// -------------------------------

	$db=NewADOConnection($GLOBALS['DSN']);
	if (!$db) die('Database connection failed');

		$smarty->assign('submitted_start', "0-0-0");
		$smarty->assign('submitted_end', "0-0-0");

		$smarty->assign('taken_start', "0-0-0");
		$smarty->assign('taken_end', "0-0-0");
		$smarty->assign('taken', "0-0-0");

	if (is_int($i)) {
		require_once('geograph/searchcriteria.class.php');
		$engine = new SearchEngine($i);

		if (empty($engine->criteria)) {
			die("Invalid Search Parameter");
		}
		
		if ($_GET['form'] == 'advanced' && empty($_GET['legacy'])) {
			$engine->criteria->getSQLParts();
					
			if (!empty($CONF['sphinx_host']) && 
				isset($engine->criteria->sphinx) && 
				(strlen($engine->criteria->sphinx['query']) || !empty($engine->criteria->sphinx['d']) || !empty($engine->criteria->sphinx['filters']))
				&& $engine->criteria->sphinx['impossible'] == 0) {
				$_GET['form'] = 'text';
				$smarty->assign('fullText', 1);
			}
		}
		
		$query = $engine->criteria;
		$smarty->assign('searchclass', $query->searchclass);
		switch ($query->searchclass) {
			case "Special":
				die("ERROR:Attempt to edit a locked search");
				break;
			case "Postcode":
				$smarty->assign('postcode', $query->searchq);
				$smarty->assign('elementused', 'postcode');
				break;
			case "Text":
				$smarty->assign('searchtext', $query->searchq);
				break;
			case "GridRef":
				$smarty->assign('gridref', $query->searchq);
				$smarty->assign('elementused', 'gridref');
				break;
			case "County":
				$smarty->assign('county_id', $query->searchq);
				$smarty->assign('elementused', 'county_id');
				break;
			case "Placename":
				$smarty->assign('placename', $query->searchq);
				$smarty->assign('elementused', 'placename');
				break;
			case "All":
				$smarty->assign('all_checked', 'checked="checked"');
				if ($_GET['form'] != 'text') {
					$smarty->assign('elementused', 'all_ind');
				}
				break;
		}
		
		if (!empty($query->searchtext)) {
			if ($_GET['form'] == 'text' && (preg_match('/^=/',$query->searchtext) || !empty($query->ind_exact)) ) {
				$smarty->assign('searchtext', preg_replace('/^=/','',$query->searchtext));
				$smarty->assign('ind_exact_checked', 'checked="checked"');
			} else {
				$smarty->assign('searchtext', $query->searchtext);
			}
		}
				
		if (!empty($query->limit1)) {
			$user_id = $query->limit1;
			if (strpos($user_id,'!') === 0) {
				$user_id = preg_replace('/^!/','',$user_id);
				$smarty->assign('user_invert_checked', 'checked="checked"');
			}
			$smarty->assign('user_id', $user_id);

			$profile=new GeographUser($user_id);
			$smarty->assign('user_name', "$user_id:{$profile->realname}");
		}
		$smarty->assign('moderation_status', $query->limit2);
		$smarty->assign('imageclass', $query->limit3);
		$smarty->assign('reference_index', $query->limit4);
		$smarty->assign('gridsquare', $query->limit5);


		if (!empty($query->limit6)) {
			$dates = explode('^',$query->limit6);
			if ($dates[0])
				$smarty->assign('submitted_start', $dates[0]);
			if ($dates[1])
				$smarty->assign('submitted_end', $dates[1]);
		}
		if (!empty($query->limit7)) {
			$dates = explode('^',$query->limit7);
			if ($dates[0]) {
				$smarty->assign('taken_start', $dates[0]);
				$smarty->assign('taken', $dates[0]);
			}
			if ($dates[1])
				$smarty->assign('taken_end', $dates[1]);
		}
		$smarty->assign('distance', $query->limit8);

		$smarty->assign('topic_id', $query->limit9);

		$query->orderby = preg_replace('/^submitted/','gridimage_id',$query->orderby);

		if (strpos($query->orderby,' desc') > 0) {
			$smarty->assign('orderby', preg_replace('/ desc$/','',$query->orderby));
			$smarty->assign('reverse_order_checked', 'checked="checked"');
		} else {
			$smarty->assign('orderby', $query->orderby);
		}
		$smarty->assign('breakby', $query->breakby);
		$smarty->assign('displayclass', $query->displayclass);
		$smarty->assign('resultsperpage', $query->resultsperpage);
		$smarty->assign('searchdesc', $query->searchdesc);
		$smarty->assign('i', $i);

		advanced_form($smarty,$db);
	} else {
		$smarty->assign('resultsperpage', $USER->search_results?$USER->search_results:15);
		$smarty->assign('distance', $CONF['default_search_distance']);

		advanced_form($smarty,$db,true); //we can cache the blank form!
	}


} elseif (is_int($i) && empty($_GET['form'])) {
	// -------------------------------
	//  Search Results
	// -------------------------------

	require_once('geograph/searchcriteria.class.php');
	require_once('geograph/searchengine.class.php');
	require_once('geograph/gridsquare.class.php');

		$pg = (!empty($_GET['page']))?intval(str_replace('/','',$_GET['page'])):0;
		if (empty($pg) || $pg < 1) {$pg = 1;}

	$engine = new SearchEngine($i);

	if (empty($engine->criteria)) {
		die("Invalid Search Parameter");
	}

	$display = $engine->getDisplayclass();
	if (isset($_GET['displayclass']) && preg_match('/^\w+$/',$_GET['displayclass'])) {
		$display = $_GET['displayclass'];
		if ($USER->registered && $USER->user_id == $engine->criteria->user_id && $_GET['displayclass'] != 'search' && $_GET['displayclass'] != 'searchtext') {
			$engine->setDisplayclass($_GET['displayclass']);
		} else {
			//don't store search override permently
			$engine->temp_displayclass = $display;
		}
	} elseif (isset($_GET['temp_displayclass']) && preg_match('/^\w+$/',$_GET['temp_displayclass'])) {
		$display = $_GET['temp_displayclass'];
	}
	if (empty($display))
		$display = 'full';
	$engine->display = $display;
	$template = 'search_results_'.$display.'.tpl';
	
	$ab=floor($i%10000);
	$cacheid="search|$ab|$i.$pg";
	if (!empty($_GET['count'])) {
		$engine->countOnly = 1;
		$cacheid.=".";
	}

	//what style should we use?
	$style = $USER->getStyle();
	$cacheid.=$style;
	
	if (!empty($_GET['legacy'])) {
		$cacheid.="X";
		$smarty->assign('legacy', 1);
	}

	if (!empty($_GET['t'])) {
		$token=new Token;
		if ($token->parse($_GET['t']) && $token->getValue("i") == $i)
			$smarty->clear_cache($template, $cacheid);
	}

	if (!$smarty->is_cached($template, $cacheid)) {
		dieUnderHighLoad(3,'search_unavailable.tpl');
		
		$smarty->assign_by_ref('google_maps_api_key', $CONF['google_maps_api_key']);
		
		$smarty->register_function("searchbreak", "smarty_function_searchbreak");
		$smarty->register_function("votestars", "smarty_function_votestars");

		$smarty->assign('maincontentclass', 'content_photo'.$style);
		
		if ($display == 'reveal') {
			$engine->noCache = true;
			$engine->criteria->limit4 = 1; //only works in GB
		}

		$smarty->assign('querytime', $engine->Execute($pg));

		$smarty->assign('i', $i);
		$smarty->assign('currentPage', $pg);
		$smarty->assign_by_ref('engine', $engine);

		if (!$engine->countOnly && $pg == 1 ) {
			if ($engine->criteria->searchclass == 'GridRef' && $engine->criteria->issubsetlimited == false
					&& preg_match('/^\w{1,3}\d{4}/',$engine->criteria->searchq)
					&& ( $engine->criteria->orderby == 'dist_sqd' || $engine->criteria->orderby == '' )
					&& strpos($engine->criteria->searchdesc,$engine->results[0]->grid_reference) === FALSE) {
				$smarty->assign('nofirstmatch', true);
			}
			if ($engine->criteria->x && $engine->criteria->y) {
				$smarty->assign('singlesquares', $engine->criteria->countSingleSquares($CONF['search_prompt_radius']));
				$smarty->assign('singlesquare_radius', $CONF['search_prompt_radius']);
			}
		}
		
		if ($display == 'reveal' && $engine->resultCount) {
			foreach ($engine->results as $idx => $image) {
			
				if ($engine->results[$idx]->gridsquare_id) {
					$engine->results[$idx]->grid_square=new GridSquare;
					$engine->results[$idx]->grid_square->loadFromId($engine->results[$idx]->gridsquare_id);
					$engine->results[$idx]->grid_reference=$engine->results[$idx]->grid_square->grid_reference;
					if ($engine->results[$idx]->nateastings) {
						$engine->results[$idx]->natspecified = 1;
						$engine->results[$idx]->grid_square->natspecified = 1;
						$engine->results[$idx]->grid_square->natgrlen=$engine->results[$idx]->natgrlen;
						$engine->results[$idx]->grid_square->nateastings=$engine->results[$idx]->nateastings;
						$engine->results[$idx]->grid_square->natnorthings=$engine->results[$idx]->natnorthings;
					}
				
					//lets add an rastermap too
					$engine->results[$idx]->rastermap = new RasterMap($engine->results[$idx]->grid_square,false);

					if (!empty($engine->results[$idx]->viewpoint_northings)) {
						$engine->results[$idx]->rastermap->addViewpoint($engine->results[$idx]->viewpoint_refindex,$engine->results[$idx]->viewpoint_eastings,$engine->results[$idx]->viewpoint_northings,$engine->results[$idx]->viewpoint_grlen,$engine->results[$idx]->view_direction);
					} elseif (isset($engine->results[$idx]->view_direction) && strlen($engine->results[$idx]->view_direction) && $engine->results[$idx]->view_direction != -1) {
						$engine->results[$idx]->rastermap->addViewDirection($engine->results[$idx]->view_direction);
					}
				}
			}
		}
		if ($display == 'cluster' && $engine->resultCount) {
			foreach ($engine->results as $idx => $image) {
				$engine->results[$idx]->simple_title = preg_replace('/\s*\(?\s*\d+\s*\)?\s*$/','',$engine->results[$idx]->title);
				$found = -1;
				for($ic = 0;$ic< $idx;$ic++) {
					if ($engine->results[$ic] 
						&& $engine->results[$ic]->simple_title == $engine->results[$idx]->simple_title
						&& $engine->results[$ic]->user_id == $engine->results[$idx]->user_id
						&& $engine->results[$ic]->grid_reference == $engine->results[$idx]->grid_reference
						) {
						$found = $ic;
						break;
					}
				}
				if ($found > -1) {
					if (!isset($engine->results[$found]->cluster)) 
						$engine->results[$found]->cluster = array();

					$image->simple_title = $engine->results[$idx]->simple_title;
					array_push($engine->results[$found]->cluster,$image);
					unset($engine->results[$idx]);
				}
			}
		} elseif ($display == 'cluster2' && $engine->resultCount) {
			$breakby = preg_replace('/_(year|month|decade)$/','',$engine->criteria->breakby);
			if (preg_match('/^(\w+)\+$/i',$breakby,$m) ) {
				$breakby  = $m[1];
			}
			foreach ($engine->results as $idx => $image) {
				$found = -1;
				for($ic = 0;$ic< $idx;$ic++) {
					if ($engine->results[$ic] 
						&& $engine->results[$ic]->{$breakby} == $engine->results[$idx]->{$breakby}
						) {
						$found = $ic;
						break;
					}
				}
				if ($found > -1) {
					if (!isset($engine->results[$found]->cluster)) 
						$engine->results[$found]->cluster = array();
					
					$engine->results[$found]->simple_title = $engine->results[$idx]->{$breakby};
					array_push($engine->results[$found]->cluster,$image);
					unset($engine->results[$idx]);
				}
			}
		} elseif ($display == 'gmap' && $engine->resultCount) {
			$markers = array();
			$conv = new Conversions();
			
			if ($engine->criteria->x && $engine->criteria->y) {
				list($lat,$long) = $conv->internal_to_wgs84($engine->criteria->x,$engine->criteria->y);
				$markers[] = array('Center Point',$lat,$long);
			}
			if (preg_match_all('/\b([a-zA-Z]{1,3} ?\d{1,5}[ \.]?\d{1,5})\b/',$engine->criteria->searchdesc,$m)) {
				$m = array_unique($m[1]);
				foreach ($m as $gr) {
					$sq = new GridSquare();
					$sq->setByFullGridRef($gr,false,true);
					list($lat,$long) = $conv->gridsquare_to_wgs84($sq);
					$markers[] = array($gr,$lat,$long);
				}
			}
			$smarty->assign_by_ref('markers',$markers);
		}
	}

	if ($engine->criteria->user_id == $USER->user_id) {
		if (!$db) {
			$db=NewADOConnection($GLOBALS['DSN']);
			if (!$db) die('Database connection failed');
		}
		$db->query("UPDATE queries SET use_timestamp = null WHERE id = $i");
		if (!$db->Affected_Rows()) {
			$db->query("UPDATE queries_archive SET use_timestamp = null WHERE id = $i");
		}
	}

	$smarty->display($template, $cacheid);


} else {
	dieUnderHighLoad(2,'search_unavailable.tpl');
	// -------------------------------
	//  Simple Form
	// -------------------------------

	if (is_int($i)) {
		require_once('geograph/searchcriteria.class.php');
		$engine = new SearchEngine($i);
		if (empty($engine->criteria)) {
			die("Invalid Search Parameter");
		}
		$query = $engine->criteria;
		if ($query->searchclass != 'Special') {
			$smarty->assign('searchq', $query->searchq);
			list($q,$loc) = preg_split('/\bnear(\b|$)/',$query->searchq,2);
			$smarty->assign('searchlocation', $loc);
			$smarty->assign('searchtext', $q);
		}
	} else if (isset($_SESSION['searchq'])) {
		list($q,$loc) = preg_split('/\s*near\s+/',$_SESSION['searchq'],2);
		$smarty->assign('searchlocation', $loc);
		$smarty->assign('searchtext', $q);
	}
	if (!$smarty->is_cached('search.tpl')) {
		if (!isset($db)) {
			$db=NewADOConnection($GLOBALS['DSN']);
			if (empty($db)) die('Database connection failed');
		}
		//list of a few image classes
		$arr = $db->GetAssoc("select imageclass,concat(imageclass,' [',c,']') from category_stat
			where c > 15 order by rand() limit 5");
		$smarty->assign_by_ref('imageclasslist',$arr);
	
		$arr2 = $db->GetAll("select id,searchdesc
			from queries_featured
				inner join queries using (id)
			where approved = 1 
			order by rand() limit 5");
		$smarty->assign_by_ref('featured',$arr2);
	}
	if ($USER->registered) {
		if (!$db) {
			$db=NewADOConnection($GLOBALS['DSN']);
			if (!$db) die('Database connection failed');
		}
		if (isset($_GET['all'])) {
			$flimit = "";
			$nlimit = "";
			$smarty->assign('all',1);
		} elseif (isset($_GET['more'])) {
			$flimit = "";
			$nlimit = "limit 40";
			$smarty->assign('more',1);
		} else {
			$flimit = "limit 12";
			$nlimit = "limit 12";
		}
		#group by searchdesc,searchq,displayclass,resultsperpage
		$recentsearchs = $db->GetAssoc("
			(select queries.id,favorite,searchdesc,`count`,use_timestamp,searchclass ,searchq,displayclass,resultsperpage from queries
			left join queries_count using (id)
			where user_id = {$USER->user_id} and favorite = 'N' and searchuse = 'search'
			order by use_timestamp desc,id desc	$nlimit)
		UNION
			(select queries.id,favorite,searchdesc,`count`,use_timestamp,searchclass ,searchq,displayclass,resultsperpage from queries
			left join queries_count using (id)
			where user_id = {$USER->user_id} and favorite = 'Y' and searchuse = 'search'
			order by use_timestamp desc,id desc	$flimit)
		order by use_timestamp desc,id desc	");

		$a = array();
		foreach ($recentsearchs as $i => $row) {
			if ($a["{$row['searchdesc']},{$row['searchq']},{$row['displayclass']},{$row['resultsperpage']}"]) {
				unset($recentsearchs[$i]);
			} else {
				$a["{$row['searchdesc']},{$row['searchq']},{$row['displayclass']},{$row['resultsperpage']}"] = 1;
				if ($row['searchq'] == "inner join gridimage_query using (gridimage_id) where query_id = $i") {
					$recentsearchs[$i]['edit'] = 1;
				}
			}
		}
		unset($a);

		$smarty->assign_by_ref('recentsearchs',$recentsearchs);
	}

	require_once('geograph/imagelist.class.php');
	require_once('geograph/gridimage.class.php');
	require_once('geograph/gridsquare.class.php');
	//lets find some recent photos
	new RecentImageList($smarty);


	$smarty->display('search.tpl');
}

	function fallBackForm(&$data) {
		global $smarty,$db;
		$smarty->assign($data);
		$_POST = $data;
		
		foreach (array('postcode','gridref','county_id','placename','all_checked') as $key) {
			if (isset($_POST[$key]))
				$smarty->assign('elementused', $key);
		}
		
		$smarty->reassignPostedDate("submitted_start");
		$smarty->reassignPostedDate("submitted_end");
		$smarty->reassignPostedDate("taken_start");
		$smarty->reassignPostedDate("taken_end");

		if (!empty($_POST['searchtext']) && preg_match('/^=/',$_POST['searchtext'])) {
			$smarty->assign('searchtext', preg_replace('/^=/','',$_POST['searchtext']));
			$smarty->assign('ind_exact_checked', 'checked="checked"');
		} else {
			$smarty->assign('searchtext', $_POST['searchtext']);
		}

		if (!empty($_POST['exact_ind']))
			$smarty->assign('exact_ind_checked', 'checked="checked"');
		if (!empty($_POST['all_ind']))
			$smarty->assign('all_checked', 'checked="checked"');
		if (!empty($_POST['user_invert_ind']))
			$smarty->assign('user_invert_checked', 'checked="checked"');
		if (!empty($_POST['reverse_order_ind']))
			$smarty->assign('reverse_order_checked', 'checked="checked"');
		if (empty($db)) {
			$db=NewADOConnection($GLOBALS['DSN']);
			if (empty($db)) die('Database connection failed');
		}
		advanced_form($smarty,$db);
	}
	
	function advanced_form(&$smarty,&$db,$is_cachable = false) {
		global $CONF,$imagestatuses,$sortorders,$breakdowns,$USER;

		if ($_GET['form'] == 'first') {
			$template = 'search_first.tpl';
			$smarty->assign('forum_topic_numsquare', $CONF['forum_topic_numsquare']);
		} elseif ($_GET['form'] == 'cluster2') {
			$template = 'search_cluster2.tpl';
		} elseif ($_GET['form'] == 'check') {
			$template = 'search_check.tpl';
			if (!$_GET['i']) {
				$smarty->assign('user_name', "{$USER->user_id}:{$USER->realname}");
				$smarty->assign('glue', 'or');
				$smarty->assign('displayclass', 'spelling');
				$smarty->assign('seditpage_options', array('simple','small_redirect'));
			}
			$checks = array(
				'gr' => ' A. 4-figure Subject Grid Reference',
				'pg' => ' B. No Photographer Grid Reference',
				'p6' => ' C. 4-figure Photographer Grid Reference', #Photographer Grid Reference less than 6 figure (but because works with B it ca be a check for anything less)
				'dir' => ' D. No View Direction',
				'dat' => ' E. Incomplete Taken Date',
				'com' => ' F. No Description',
				'sho' => ' G. Description fewer than 10 words',
				'dup' => ' H. Description same as Title',
			);			
			$smarty->assign_by_ref('checks',$checks);
			
			$editpage_options = array(
				'simple' => ' Simplifed Edit Image Page',
				'small_redirect' => ' Simplified Success Page',
			);			
			$smarty->assign_by_ref('editpage_options',$editpage_options);
			
			$glues = array(
				'or' => 'Any',
				'and' => 'All',
			);			
			$smarty->assign_by_ref('glues',$glues);
				
			global $displayclasses;
			unset($displayclasses['full']);
			unset($displayclasses['thumbs']);
			unset($displayclasses['slide']);
			unset($displayclasses['text']);
			$displayclasses['searchtext'] = "Text-based Sidebar (IE Only)";
			
		} elseif ($_GET['form'] == 'text') {
			$template = 'search_text.tpl';
			
			global $sortorders;
			
			unset($sortorders['imageclass']);
			unset($sortorders['realname']);
			unset($sortorders['title']);
			unset($sortorders['grid_reference']);
			$sortorders['random'] = "Random";
			
			unset($breakdowns['imageclass']);
			unset($breakdowns['realname']);
			unset($breakdowns['title']);
			unset($breakdowns['grid_reference']);
			
		} elseif (isset($_GET['Special'])) {
			$USER->mustHavePerm("admin");
			$template = 'search_admin_advanced.tpl';
		} else {
			$template = 'search_advanced.tpl';
		}
		if ($is_cachable && $smarty->caching) {
			$smarty->caching = 2; // lifetime is per cache
			$smarty->cache_lifetime = 3600*3; //3hr cache
		} else {
			$smarty->caching = 0; // NO caching
		}

		$smarty->assign('pagesizes', array(5,10,15,20,30,50));

		if (!$is_cachable || !$smarty->is_cached($template, $is_cachable)) {
			function addkm($a) {
				return $a."km";
			}
			if ($_GET['form'] == 'text' || $_GET['form'] == 'cluster2') {
				$d = array(1,2,3,4,5,7,8,10,20,30);
				$d = array_combine($d,array_map('addkm',$d));
			} else {
				$d = array(1,2,3,4,5,7,8,10,20,30,40,50,71,100,2000);
				$d = array_combine($d,array_map('addkm',$d));
				$d += array(-5=>'5km square',-10=>'10km square',-50=>'50km square');
			
				$topicsraw = $db->GetAssoc("select gp.topic_id,concat(topic_title,' [',count(*),']') as title,forum_name from gridimage_post gp
					inner join geobb_topics using (topic_id)
					inner join geobb_forums using (forum_id)
					group by gp.topic_id 
					having count(*) > 4
					order by geobb_topics.forum_id desc,topic_title");

				$topics=array("1"=>"Any Topic"); 

				$options = array();
				foreach ($topicsraw as $topic_id => $row) {
					if ($last != $row['forum_name'] && $last) {
						$topics[$last] = $options;
						$options = array();
					}
					$last = $row['forum_name'];

					$options[$topic_id] = $row['title'];
				}
				$topics[$last] = $options;

				$smarty->assign_by_ref('topiclist',$topics);

			}

			$smarty->assign_by_ref('distances',$d);

			$countylist = array();
			$recordSet = &$db->Execute("SELECT reference_index,county_id,name FROM loc_counties WHERE n > 0");
			while (!$recordSet->EOF)
			{
				$countylist[$CONF['references'][$recordSet->fields[0]]][$recordSet->fields[1]] = $recordSet->fields[2];
				$recordSet->MoveNext();
			}
			$recordSet->Close();
			$smarty->assign_by_ref('countylist', $countylist);

			require_once('geograph/gridsquare.class.php');
			$square=new GridSquare;
			$smarty->assign('prefixes', $square->getGridPrefixes());

			$smarty->assign_by_ref('references',$CONF['references']);
			$smarty->assign_by_ref('sortorders', $sortorders);
			$smarty->assign_by_ref('imagestatuses', $imagestatuses);
			$smarty->assign_by_ref('breakdowns', $breakdowns);
		}

		$smarty->display($template, $is_cachable);
	}

function smarty_function_votestars($params) {
	global $CONF;
	static $last;
	
	$type = $params['type'];
	$id = $params['id'];
	$names = array('','Hmm','Below average','So So','Reasonable','Excellent');
	foreach (range(1,5) as $i) {
		print "<a href=\"javascript:void(record_vote('$type',$id,$i));\" title=\"{$names[$i]}\"><img src=\"http://{$CONF['STATIC_HOST']}/img/star-light.png\" width=\"14\" height=\"14\" alt=\"$i\" onmouseover=\"star_hover($id,$i,5)\" onmouseout=\"star_out($id,5)\" name=\"star$i$id\"/></a>";
	}
	if ($last != $type) {
		print " (<a href=\"/help/voting\">about</a>)";
	} 
	$last = $type;
}

function smarty_function_searchbreak($params) {
	global $engine;

	if (!$engine->criteria->breakby)
		return;

	$last = $engine->breaklast;
	$image = &$params['image'];
	$b = 0;
	switch ($engine->criteria->breakby) {
		case 'imagetaken':
			if ($last != $image->imagetaken)
				$b = $image->imagetakenString?$image->imagetakenString:getFormattedDate($image->imagetaken);
			$last = $image->imagetaken;
			break;
		case 'imagetaken_month':
			$s = substr($image->imagetaken,0,7);
			if ($last != $s)
				$b = getFormattedDate($s);
			$last = $s;
			break;
		case 'imagetaken_year':
			$s = substr($image->imagetaken,0,4);
			if ($last != $s)
				$b = getFormattedDate($s);
			$last = $s;
			break;
		case 'imagetaken_decade':
			$s = substr($image->imagetaken,0,3);
			if ($last != $s)
				$b = $s."0 s";
			$last = $s;
			break;
		case 'submitted':
			$s = substr($image->submitted,0,10);
			if ($last != $s)
				$b = getFormattedDate($s); // FIXME?
				//$b = getFormattedDate($image->submitted);
			$last = $s;
			break;
		case 'submitted_month':
			$s = substr($image->submitted,0,7);
			if ($last != $s)
				$b = getFormattedDate($s);
			$last = $s;
			break;
		case 'submitted_year':
			$s = substr($image->submitted,0,4);
			if ($last != $s)
				$b = getFormattedDate($s);
			$last = $s;
			break;
		default:
			$name = str_replace('+','',$engine->criteria->breakby);
			if ($last != $image->{$name})
				$b = $image->{$name};
			$last = $image->{$name};
			break;
	}

	if ($b) {
		if (isset($params['extra']))
			print "</ul>";
		print "<div style=\"clear:both;margin-left:0px;padding:2px;\"><b>$b</b></div>";
		if (isset($params['extra']))
			print "<ul>";
	}
	$engine->breaklast = $last;
}

?>