search.php

php网页设计

<?
include "include/db.php";
include "include/authenticate.php";
include "include/general.php";
include "include/search_functions.php";
include "include/collections_functions.php";

$search=getvalescaped("search","");

# Append extra search parameters
$country=getvalescaped("country","");
if ($country!="") {$search=(($search=="")?"":join(", ",split_keywords($search)) . ", ") . "country:" . $country;}
$year=getvalescaped("year","");
if ($year!="") {$search=(($search=="")?"":join(", ",split_keywords($search)) . ", ") . "year:" . $year;}
$month=getvalescaped("month","");
if ($month!="") {$search=(($search=="")?"":join(", ",split_keywords($search)) . ", ") . "month:" . $month;}
$day=getvalescaped("day","");
if ($day!="") {$search=(($search=="")?"":join(", ",split_keywords($search)) . ", ") . "day:" . $day;}

hook("searchstringprocessing");


if (strpos($search,"!")===false) {setcookie("search",$search);} # store the search in a cookie if not a special search
$offset=getvalescaped("offset",0);if (strpos($search,"!")===false) {setcookie("saved_offset",$offset);}
if ((!is_numeric($offset)) || ($offset<0)) {$offset=0;}
$order_by=getvalescaped("order_by","relevance");if (strpos($search,"!")===false) {setcookie("saved_order_by",$order_by);}
$display=getvalescaped("display","thumbs");setcookie("display",$display);
$per_page=getvalescaped("per_page",$default_perpage);setcookie("per_page",$per_page);
$archive=getvalescaped("archive",0);if (strpos($search,"!")===false) {setcookie("saved_archive",$archive);}
$jumpcount=0;

# Enable/disable the reordering feature. Just for collections for now.
$allow_reorder=false;
if (substr($search,0,11)=="!collection" && $collection_reorder_caption)
	{
	# Check to see if this user can edit (and therefore reorder) this resource
	$collection=substr($search,11);
	$collectiondata=get_collection($collection);
	if (($userref==$collectiondata["user"]) || ($collectiondata["allow_changes"]==1) || (checkperm("h")))
		{
		$allow_reorder=true;
		}
	}


# fetch resource types from query string and generate a resource types cookie
if (getval("resetrestypes","")=="")
	{
	$restypes=getvalescaped("restypes","");
	}
else
	{
	$restypes="";
	reset($_GET);foreach ($_GET as $key=>$value)
		{
		if (substr($key,0,8)=="resource") {if ($restypes!="") {$restypes.=",";} $restypes.=substr($key,8);}
		}
	setcookie("restypes",$restypes);
	
	# This is a new search, log this activity
	if ($archive==2) {daily_stat("Archive search",0);} else {daily_stat("Search",0);}
	}
	
# If returning to an old search, restore the page/order by
if (!array_key_exists("search",$_GET))
	{
	$offset=getvalescaped("saved_offset",0);setcookie("saved_offset",$offset);
	$order_by=getvalescaped("saved_order_by","relevance");setcookie("saved_order_by",$order_by);
	$archive=getvalescaped("saved_archive",0);setcookie("saved_archive",$archive);
	}
	
# If requested, refresh the collection frame (for redirects from saves)
if (getval("refreshcollectionframe","")!="")
	{
	refresh_collection_frame();
	}

# Include scriptaculous for infobox panels.
$headerinsert.="
<script src=\"js/prototype.js\" type=\"text/javascript\"></script>
<script src=\"js/scriptaculous.js\" type=\"text/javascript\"></script>
<script src=\"js/infobox.js\" type=\"text/javascript\"></script>
";

if ($infobox)
	$bodyattribs="OnMouseMove='InfoBoxMM(event);'";

# Include function for reordering
if ($allow_reorder)
	{
	$url="search.php?search=" . urlencode($search) . "&order_by=" . urlencode($order_by) . "&archive=" . $archive . "&offset=" . $offset;
	?>
	<script type="text/javascript">
	function ReorderResources(id1,id2)
		{
		document.location='<?=$url?>&reorder=' + id1 + '-' + id2;
		}
	</script>
	<?
	
	# Also check for the parameter and reorder as necessary.
	$reorder=getvalescaped("reorder","");
	if ($reorder!="")
		{
		$r=explode("-",$reorder);
		swap_collection_order(substr($r[0],13),$r[1],substr($search,11));
		refresh_collection_frame();
		}
	}


include "include/header.php";


if (true) #search condition
	{
	$refs=array();
	#echo "search=$search";
	
	# Special query? Ignore restypes
	if (strpos($search,"!")!==false) {$restypes="";}
	
	# Story only? Display as list
	#if ($restypes=="2") {$display="list";}
	
	$result=do_search($search,$restypes,$order_by,$archive,$per_page+$offset);
	if (is_array($result))
		{

			
		$url="search.php?search=" . urlencode($search) . "&order_by=" . $order_by . "&offset=" . $offset . "&archive=" . $archive;
		?>
		<div class="TopInpageNav TopInpageNav">
		<div class="InpageNavLeftBlock"><?=$lang["youfound"]?>:<br /><span class="Selected"><?=number_format(count($result))?><?=(count($result)==$max_results)?"+":""?></span> <?=$lang["youfoundresources"]?></div>
		<div class="InpageNavLeftBlock"><?=$lang["display"]?>:<br />
		<? if ($display=="thumbs") { ?><span class="Selected"><?=$lang["largethumbs"]?></span><? } else { ?><a href="<?=$url?>&display=thumbs"><?=$lang["largethumbs"]?></a><? } ?>&nbsp;|&nbsp; 
			<? if ($smallthumbs==true) { ?>		
		<? if ($display=="smallthumbs") { ?><span class="Selected"><?=$lang["smallthumbs"]?></span><? } else { ?><a href="<?=$url?>&display=smallthumbs"><?=$lang["smallthumbs"]?></a><? } ?>&nbsp; |&nbsp;<? } ?>
		<? if ($display=="list") { ?><span class="Selected"><?=$lang["list"]?></span><? } else { ?><a href="<?=$url?>&display=list"><?=$lang["list"]?></a><? } ?> <? hook("adddisplaymode"); ?> </div>
		<?
		
		# order by
		#if (strpos($search,"!")===false)
		if (true) # Ordering enabled for collections/themes too now at the request of N Ward / Oxfam
			{
			$rel=$lang["relevance"];
			if (strpos($search,"!")!==false) {$rel=$lang["asadded"];}
			?>
			<div class="InpageNavLeftBlock "><?=$lang["sortorder"]?>:<br /><? if ($order_by=="relevance") {?><span class="Selected"><?=$rel?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=relevance&archive=<?=$archive?>"><?=$rel?></a><? } ?>
			&nbsp;|&nbsp;
			<? if ($order_by=="popularity") {?><span class="Selected"><?=$lang["popularity"]?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=popularity&archive=<?=$archive?>"><?=$lang["popularity"]?></a><? } ?>
			
			<? if ($orderbyrating) { ?>
			&nbsp;|&nbsp;
			<? if ($order_by=="rating") {?><span class="Selected"><?=$lang["rating"]?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=rating&archive=<?=$archive?>"><?=$lang["rating"]?></a><? } ?>
			<? } ?>
			
			&nbsp;|&nbsp;
			<? if ($order_by=="date") {?><span class="Selected"><?=$lang["date"]?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=date&archive=<?=$archive?>"><?=$lang["date"]?></a><? } ?>
			&nbsp;|&nbsp;
			<? if ($order_by=="colour") {?><span class="Selected"><?=$lang["colour"]?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=colour&archive=<?=$archive?>"><?=$lang["colour"]?></a><? } ?>
			<? if ($country_sort) { ?>
			&nbsp;|&nbsp;
			<? if ($order_by=="country") {?><span class="Selected"><?=$lang["country"]?></span><? } else { ?><a href="search.php?search=<?=urlencode($search)?>&order_by=country&archive=<?=$archive?>"><?=$lang["country"]?></a><? } ?>
			<? } ?>
			</div>
			<?
			}
			
		$results=count($result);
	    $totalpages=ceil($results/$per_page);
	    if ($offset>$results) {$offset=0;}
    	$curpage=floor($offset/$per_page)+1;
        $url="search.php?search=" . urlencode($search) . "&order_by=" . urlencode($order_by) . "&archive=" . $archive;	

		pager();
		$draw_pager=true;
		?></div>
		
		<?		
		hook("beforesearchresults");
		
		if ($display=="list")
			{
			?>
			<!--list-->
			<div class="Listview">
			<table border="0" cellspacing="0" cellpadding="0" class="ListviewStyle">
	
			<!--Title row-->	
			<tr class="ListviewTitleStyle">
			<td><?=$lang["titleandcountry"]?></td>
			<td>&nbsp;</td>
			<td><?=$lang["id"]?></td>
			<td><?=$lang["type"]?></td>
			<td><?=$lang["date"]?> </td>
			<td><div class="ListTools"><?=$lang["tools"]?></div></td>
			</tr>
			<?
			}
			
		# work out common keywords among the results
		if ((count($result)>$suggest_threshold) && (strpos($search,"!")===false) && ($suggest_threshold!=-1))
			{
			for ($n=0;$n<count($result);$n++)
				{
				if ($result[$n]["ref"]) {$refs[]=$result[$n]["ref"];} # add this to a list of results, for query refining later
				}
			$suggest=suggest_refinement($refs,$search);
			if (count($suggest)>0)
				{
				?><p><?=$lang["torefineyourresults"]?>: <?
				for ($n=0;$n<count($suggest);$n++)
					{
					if ($n>0) {echo ", ";}
					?><a  href="search.php?search=<?= urlencode(strip_tags($suggest[$n])) ?>"><?=stripslashes($suggest[$n])?></a><?
					}
				?></p><?
				}
			}
		
		# Work out which resources we will be showing and pre-fetch data for those resources