diff software/eXist/webapp/mpdl/attribute-query-result.xql @ 7:5589d865af7a

Erstellung XQL/XSL Applikation
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 08 Feb 2011 15:16:46 +0100
parents
children d6f528ad5d96
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/software/eXist/webapp/mpdl/attribute-query-result.xql	Tue Feb 08 15:16:46 2011 +0100
@@ -0,0 +1,335 @@
+xquery version "1.0";
+
+import module namespace functx = "http://www.functx.com" at "util/functx.xql";
+import module namespace mpdl-time = "http://www.mpiwg-berlin.mpg.de/ns/mpdl/util/time" at "util/time.xql";
+import module namespace mpdl-lucene = "http://www.mpiwg-berlin.mpg.de/ns/mpdl/lucene/search" at "lucene/search.xql";
+
+declare namespace request="http://exist-db.org/xquery/request";
+
+declare namespace echo="http://www.mpiwg-berlin.mpg.de/ns/echo/1.0/";
+declare namespace dc="http://purl.org/dc/elements/1.1/";
+declare namespace dct="http://purl.org/dc/terms/1.0/";
+declare namespace rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
+
+
+let $queryType := request:get-parameter("query-type", "")
+let $docbase := request:get-parameter("docbase", "")
+let $attribute1 := request:get-parameter("attribute1", "")
+let $relOp1 := request:get-parameter("relOp1", "")
+let $attrQuery1 := request:get-parameter("attr-query1", "")
+let $boolOp := request:get-parameter("boolOp", "")
+let $attribute2 := request:get-parameter("attribute2", "")
+let $relOp2 := request:get-parameter("relOp2", "")
+let $attrQuery2 := request:get-parameter("attr-query2", "")
+let $ftQuery := request:get-parameter("ft-query", "")
+let $ftMorphQuery := request:get-parameter("ft-morph-query", "")
+let $orderBy := request:get-parameter("order-by", "")
+let $language := request:get-parameter("language", "")
+let $pn := number(request:get-parameter("pn", ""))
+let $reqPageSize := request:get-parameter("pageSize", "")
+let $pageSize := 
+  if ($reqPageSize = '' or $reqPageSize = '0')
+  then 20
+  else number($reqPageSize)
+
+let $currentTimeBegin := util:system-time()
+
+let $docPathStandard := "/db/mpdl/documents/standard"
+let $docPathMorph := "/db/mpdl/documents/morph"
+let $docPath := 
+  if($queryType = 'fulltextMorph')
+  then $docPathMorph
+  else $docPathStandard
+
+let $docBaseArch := "archimedes"
+let $docBaseEcho := "echo"
+let $fulltextMorphArchDocPath := concat($docPathMorph, "/", $docBaseArch, "/", $language)
+let $fulltextMorphEchoDocPath := concat($docPathMorph, "/", $docBaseEcho, "/", $language)
+let $fulltextMorphCollection := 
+  if(contains($docbase, $docBaseArch) and contains($docbase, $docBaseEcho))
+  then collection($fulltextMorphArchDocPath, $fulltextMorphEchoDocPath)
+  else if(contains($docbase, $docBaseArch) and not(contains($docbase, $docBaseEcho)))
+  then collection($fulltextMorphArchDocPath)
+  else if(not(contains($docbase, $docBaseArch)) and contains($docbase, $docBaseEcho))
+  then collection($fulltextMorphEchoDocPath)
+  else ()
+
+let $fulltextStandardArchDocPath := concat($docPathStandard, "/", $docBaseArch)
+let $fulltextStandardEchoDocPath := concat($docPathStandard, "/", $docBaseEcho)
+let $fulltextStandardCollectionStr := 
+  if(contains($docbase, $docBaseArch) and contains($docbase, $docBaseEcho))
+  then concat("collection('", $fulltextStandardArchDocPath, "', '", $fulltextStandardEchoDocPath, "')")
+  else if(contains($docbase, $docBaseArch) and not(contains($docbase, $docBaseEcho)))
+  then concat("collection('", $fulltextStandardArchDocPath, "')")
+  else if(not(contains($docbase, $docBaseArch)) and contains($docbase, $docBaseEcho))
+  then concat("collection('", $fulltextStandardEchoDocPath, "')")
+  else ""
+let $metadataStr := concat("(", $fulltextStandardCollectionStr, "/archimedes/info", "|" , $fulltextStandardCollectionStr, "/echo:echo/echo:metadata", ")")
+let $fulltextStandardCollection := 
+  if($fulltextStandardCollectionStr != "")
+  then util:eval($fulltextStandardCollectionStr)
+  else ()
+
+let $isAttributeSearch :=
+  if ($queryType = "attribute")
+  then true()
+  else false()
+let $isSimpleAttributeSearch :=
+  if ($queryType = "attribute" and $attrQuery2 = "")
+  then true()
+  else false()
+let $isBooleanAttributeSearch :=
+  if ($queryType = "attribute" and $attrQuery2 != "")
+  then true()
+  else false()
+let $errorAttributeSearch :=
+  if ($docbase = "")
+  then "No document check box is selected. Please select at least one of the document check boxes."
+  else if ($queryType = "attribute" and $attrQuery1 = "" and $attrQuery2 != "")
+  then "Your first attribute field is empty but your second not. Please use the first attribute field for a simple attribute query."
+  else if ($queryType = "attribute" and $attrQuery1 = "" and $attrQuery2 = "")
+  then "Your attribute fields are both empty. Please fill at least one attribute field."
+  else if ($queryType = "fulltext" and $ftQuery = "")
+  then "Your fulltext query field is empty. Please fill this field."
+  else if ($queryType = "fulltextMorph" and $ftMorphQuery = "")
+  then "Your fulltext query field is empty. Please fill this field."
+  else ""
+
+(:  TODO:  performance improvement: at this time the result is fully scanned 3 times (query, ordering, presentation)   :)
+let $attrQueryResult := 
+  if ($queryType = "browse" and $errorAttributeSearch = "")
+  then $fulltextStandardCollection
+  else if ($queryType = "fulltext" and $errorAttributeSearch = "")
+  then mpdl-lucene:search($fulltextStandardCollection, $ftQuery)
+  else if ($queryType = "fulltextMorph" and $errorAttributeSearch = "")
+  then mpdl-lucene:search($fulltextMorphCollection, $ftMorphQuery)
+  else if ($isAttributeSearch and $errorAttributeSearch = "")
+  then mpdl-lucene:attrSearch($metadataStr, $attribute1, $attrQuery1, $boolOp, $attribute2, $attrQuery2)
+  else ()
+  
+let $orderedAttrQueryResult := 
+  if ($queryType = "fulltext" or $queryType = "fulltextMorph")
+  then
+  (for $attrElem in $attrQueryResult
+   order by ft:score($attrElem) descending
+   return $attrElem)
+  else mpdl-lucene:order($attrQueryResult, $orderBy)
+
+let $countResult := count($orderedAttrQueryResult)
+let $countPagesTemp := $countResult idiv $pageSize + 1
+let $countPages :=
+  if((($countResult - 1) idiv $pageSize + 1) = ($countPagesTemp - 1))   
+  then $countPagesTemp - 1   (: if countResult is exactly 10, 20, 30, ... then 1 has to be subtracted   :)
+  else $countPagesTemp
+let $pnLeftNumber :=
+  if ($pn > 1)
+  then $pn - 1
+  else $pn
+let $pnRightNumber :=
+  if ($pn < $countPages)
+  then $pn + 1
+  else $pn
+let $positionFrom := (($pn - 1) * $pageSize) + 1
+let $positionTo := 
+  if ($pn = $countPages)
+  then $countResult
+  else $pn * $pageSize
+
+let $queryUrlPart :=
+  if ($queryType = "fulltext")
+  then concat("&amp;query-type=", $queryType, "&amp;query=", $ftQuery)
+  else if ($queryType = "fulltextMorph")
+  then concat("&amp;query-type=", $queryType, "&amp;query=", $ftMorphQuery)
+  else ""
+
+let $mode :=
+  if ($queryType = "fulltext" or $queryType = "fulltextMorph")
+  then "text"
+  else "image"
+
+let $pageResult := 
+  for $elem at $pos in $orderedAttrQueryResult
+    let $doc := $elem/fn:root()
    let $documentUriOrig := document-uri($doc)
+    let $documentUri := substring-after($documentUriOrig, $docPath)
+    let $documentUriWithoutExtension := substring-before($documentUri, ".")
+    let $docBase := substring-before(substring-after($documentUri, "/"), "/")
+    let $metadata := mpdl-lucene:getMetadata($docBase, $doc)
+    (: Performance: following is slow: why  (would be better structured code) ?
+      let $attrAuthorStr := mpdl-lucene:getElemNameByAttr($docBase, "author")
+      let $author := mpdl-lucene:getElemDynamic($metadataElem, $attrAuthorStr)
+    :)    
+    let $authorElems := mpdl-lucene:getElementsByAttr($metadata, $docBase, "author") 
+    let $titleElems := mpdl-lucene:getElementsByAttr($metadata, $docBase, "title")
+    let $placeElems := mpdl-lucene:getElementsByAttr($metadata, $docBase, "place")
+    let $dateElems := mpdl-lucene:getElementsByAttr($metadata, $docBase, "date")
+    let $authors := string-join($authorElems, ', ')
+    let $titles := string-join($titleElems, ', ')
+    let $places := string-join($placeElems, ', ')
+    let $dates := string-join($dateElems, ', ')
+    let $resultElem := 
+      <tr>
+        <td valign="top" style="padding-left:5px;">{$pos}.</td>
+        <td align="middle" valign="top" style="padding-left:7px;"><a href="interface/echo/echoDocuView.xql?document={$documentUri}"><img src="images/book.png" width="15" height="15" border="0"/></a> </td>
+        <td align="middle" valign="top" style="padding-left:7px;"><a href="page-query-result.xql?document={$documentUri}&amp;mode={$mode}{$queryUrlPart}"><img src="images/book.png" width="15" height="15" border="0"/></a> </td>
+        <td align="middle" valign="top"><a href="getDoc?doc={$documentUri}" target="_blank"><img src="images/download.png" width="15" height="15" border="0" alt="Download"/></a></td>
+        <td align="middle" valign="top"><a href="getDoc?doc={$documentUriWithoutExtension}.pdf"><img src="images/download.png" width="15" height="15" border="0" alt="Download"/></a></td>
+        <td align="middle" valign="top"><a href="getDoc?doc={$documentUriWithoutExtension}.html" target="_blank"><img src="images/download.png" width="15" height="15" border="0" alt="Download"/></a></td>
+        <td valign="top" style="padding-left:5px;"><i>{$authors}</i></td>
+        <td valign="top" style="padding-left:5px;">{$titles}</td>
+        <td valign="top" style="padding-left:5px;">{$places}</td>
+        <td valign="top" style="padding-left:5px;">{$dates}</td>
+      </tr>
+  where $pos >= $positionFrom and $pos <= $positionTo
+  return $resultElem
+
+let $docBases := string-join($docbase, ';')
+let $title := 
+  if ($queryType = "browse") 
+  then concat("Result of your query: documentBases=", $docBases, ", browse all, orderBy=", $orderBy)
+  else if ($queryType = "attribute" and $isSimpleAttributeSearch)
+  then concat("Result of your query: documentBases=", $docBases, ', "', $attribute1, '"', " ", $relOp1, " ", '"', $attrQuery1, '"', ", orderBy=", '"', $orderBy, '"')
+  else if ($queryType = "attribute" and $isBooleanAttributeSearch)
+  then concat("Result of your query: documentBases=", $docBases, ', "', $attribute1, '"', " ", $relOp1, " ", '"', $attrQuery1, '"', $boolOp, '"', $attribute2, '"', " ", $relOp2, " ", '"', $attrQuery2, '"', ", orderBy=", '"', $orderBy, '"')
+  else if ($queryType = "fulltext")
+  then concat("Result of your fulltext query: documentBases=", $docBases, '"', $ftQuery, ', "', ", orderBy=", '"', "relevance", '"')
+  else if ($queryType = "fulltextMorph")
+  then concat("Result of your morphological fulltext query: documentBases=", $docBases, ', "', $ftMorphQuery, '"', ", language=", '"', $language, '"', ", orderBy=", '"', "relevance", '"')
+  else ()
+
+let $resultHeaderTable := 
+      <table width="100%">
+        <colgroup>
+          <col width="85%"/>
+          <col width="3%"/>
+          <col width="3%"/>
+          <col width="3%"/>
+          <col width="3%"/>
+        </colgroup>
+        <tr>
+        <td align="left">{$positionFrom} - {$positionTo} of {$countResult} documents</td>
+        <form action="attribute-query-result.xql" method="get">
+          <input type="hidden" name="docbase" value="{$docbase}"/>
+          <input type="hidden" name="query-type" value="{$queryType}"/>
+          <input type="hidden" name="attribute1" value="{$attribute1}"/>
+          <input type="hidden" name="relOp1" value="{$relOp1}"/>
+          <input type="hidden" name="attr-query1" value="{$attrQuery1}"/>
+          <input type="hidden" name="boolOp" value="{$boolOp}"/>
+          <input type="hidden" name="attribute2" value="{$attribute2}"/>
+          <input type="hidden" name="relOp2" value="{$relOp2}"/>
+          <input type="hidden" name="attr-query2" value="{$attrQuery2}"/>
+          <input type="hidden" name="order-by" value="{$orderBy}"/>
+          <input type="hidden" name="ft-query" value="{$ftQuery}"/>
+          <input type="hidden" name="ft-morph-query" value="{$ftMorphQuery}"/>
+          <input type="hidden" name="language" value="{$language}"/>
+          <td><button id="buttonLeftNumber" name="pn" value="{$pnLeftNumber}" style="background:none;border:none;"><img src="images/left.gif"/></button></td>
+          <td nowrap="true">{$pn} / {$countPages}</td>
+          <td><button id="buttonRightNumber" name="pn" value="{$pnRightNumber}" style="background:none;border:none;"><img src="images/right.gif"/></button></td>
+        </form>
+        <form action="attribute-query-result.xql" method="get">
+          <input type="hidden" name="docbase" value="{$docbase}"/>
+          <input type="hidden" name="query-type" value="{$queryType}"/>
+          <input type="hidden" name="attribute1" value="{$attribute1}"/>
+          <input type="hidden" name="relOp1" value="{$relOp1}"/>
+          <input type="hidden" name="attr-query1" value="{$attrQuery1}"/>
+          <input type="hidden" name="boolOp" value="{$boolOp}"/>
+          <input type="hidden" name="attribute2" value="{$attribute2}"/>
+          <input type="hidden" name="relOp2" value="{$relOp2}"/>
+          <input type="hidden" name="attr-query2" value="{$attrQuery2}"/>
+          <input type="hidden" name="order-by" value="{$orderBy}"/>
+          <input type="hidden" name="ft-query" value="{$ftQuery}"/>
+          <input type="hidden" name="ft-morph-query" value="{$ftMorphQuery}"/>
+          <input type="hidden" name="language" value="{$language}"/>
+          <td nowrap="true">Page: <input type="text" size="3" name="pn" value="{$pn}"/></td>
+        </form>
+        </tr>
+      </table>
+
+let $attrQueryResultError := string($attrQueryResult/error)
+let $resultHeader := 
+  if ($attrQueryResultError = '' and $countResult > 0)
+  then $resultHeaderTable
+  else if ($attrQueryResultError != '')
+  then (<b>Your query delivers an error: </b>, $attrQueryResultError)
+  else if ($errorAttributeSearch != '')
+  then (<b>Your query delivers an error: </b>, $errorAttributeSearch)
+  else (<b>Your query delivers no result</b>)
+
+let $resultPageBody := 
+  if ($attrQueryResultError = '' and $countResult > 0)
+  then 
+    <form action="attribute-query-result.xql" method="get">
+      <input type="hidden" name="docbase" value="{$docbase}"/>
+      <input type="hidden" name="query-type" value="{$queryType}"/>
+      <input type="hidden" name="attribute1" value="{$attribute1}"/>
+      <input type="hidden" name="relOp1" value="{$relOp1}"/>
+      <input type="hidden" name="attr-query1" value="{$attrQuery1}"/>
+      <input type="hidden" name="boolOp" value="{$boolOp}"/>
+      <input type="hidden" name="attribute2" value="{$attribute2}"/>
+      <input type="hidden" name="relOp2" value="{$relOp2}"/>
+      <input type="hidden" name="attr-query2" value="{$attrQuery2}"/>
+      <input type="hidden" name="ft-query" value="{$ftQuery}"/>
+      <input type="hidden" name="ft-morph-query" value="{$ftMorphQuery}"/>
+      <input type="hidden" name="language" value="{$language}"/>
+      <input type="hidden" name="pn" value="{$pn}"/>
+    <table width="100%" border="2" rules="groups">
+    <colgroup>
+      <col width="2%"/>
+      <col width="3%"/>
+      <col width="3%"/>
+      <col width="3%"/>
+      <col width="3%"/>
+      <col width="3%"/>
+      <col width="15%"/>
+      <col width="42%"/>
+      <col width="15%"/>
+      <col width="6%"/>
+    </colgroup>
+    <thead>
+    <tr>
+      <th align="left" valign="top">
+        <button id="dummy" name="order-by" value="{$orderBy}" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">No.</button>
+      </th>
+      <th align="left" valign="top"><button id="dummy" name="order-by" value="{$orderBy}" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Full view</button></th>
+      <th align="left" valign="top"><button id="dummy" name="order-by" value="{$orderBy}" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Lite view</button></th>
+      <th align="left" valign="top"><button id="dummy" name="order-by" value="author" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Xml</button></th>
+      <th align="left" valign="top"><button id="dummy" name="order-by" value="author" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Pdf</button></th>
+      <th align="left" valign="top"><button id="dummy" name="order-by" value="author" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Html</button></th>
+      <th align="left" valign="top">
+        <button name="order-by" value="author" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Author</button>
+      </th>
+      <th align="left" valign="top">
+        <button name="order-by" value="title" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Title</button>
+      </th>
+      <th align="left" valign="top">
+        <button name="order-by" value="place" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Place</button>
+      </th>
+      <th align="left" valign="top">
+        <button name="order-by" value="date" style="padding:0px;font-weight:bold;font-size:14px;background:none;border:none;">Year</button>
+      </th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr/>
+      {$pageResult}
+    </tbody>
+    </table>
+    </form>
+  else ()
+
+let $currentTimeEnd := util:system-time()
+let $neededTime := mpdl-time:duration-as-ms($currentTimeEnd - $currentTimeBegin)
+
+return
+<html>
+ <head>
+  <title>{$title}</title>
+ </head>
+<body>
+  <p style="font-weight:bold;font-size:20px">{$title}</p>
+  {$resultHeader}
+  {$resultPageBody}
+  <p/>
+Elapsed time: {$neededTime} ms, Back to <a href="query.xql">query page</a>, see the <a href="attribute-query-result.xql?_source=yes">XQuery source</a> of this page
+  <p/>
+</body>
+</html>
\ No newline at end of file