I want to query a site and generate HTML. I am new to XQuery. I am using eXide from eXist-db. I tried to use oXygen but keep having troubles with the eXist-db. Besides that I don't understand why this code does not work in eXide:
xquery version "3.0";
import module namespace http = "http://exist-db.org/xquery/httpclient";
import module namespace util = "http://exist-db.org/xquery/util";
declare option exist:serialize "method=xhtml media-type=text/html";
let $spreadsheet-url := 'https://docs.google.com/spreadsheets/d/1rNHWMonN4RSnvxMYpkqeGHG_bBz-WpxCI-2_Wc/gviz/ tq?tqx=out:json'
let $spreadsheet-response := http:get(xs:anyURI($spreadsheet-url), true(), <Headers/>)
let $body := util:base64-decode($spreadsheet-response/httpclient:body/text())
let $x := parse-json(substring-before(substring-after($body,'('),');'))
let $odk-server:="http//192.168.0.104"
let $amp:="&"
let $gmap-api-key:="AIzaSyCYC9h9pMGGvREo................"
return
<html>
<head>
<title>Results</title>
</head>
<body>
<table>
<tr>
<th>Mapa</th>
<th>Detalhes</th>
</tr>
{
for $data in $x?table?rows?*
let $latitude := $data?c(11)?v
let $longitude := $data?c(12)?v
let $map-url := concat("https://maps.googleapis.com/api/staticmap?center=",$latitude,",", $longitude, $amp, "zoom=18", $amp, "size=400x400", $amp, "markers=color:blue|", $latitude,",",$longitude, $amp,"key=",$gmap-api-key)
let $name:= $data?c(8)?v
let $age:=$data=?c(9)?v
let $date:=$data?c(10)?f
let $image:= replace($data?c(15)?v,"http://aggregate.defaultdomain", $odk-server)
return
<tr>
<td><img src='{$map-url}' alt="map"/></td>
<td>
<img src='{$image}' height="200" width="200" alt="imagem"/>
<p>{$name}</p><p>{$age}</p><p>{$date}</p>
</td>
<td>
</td>
</tr>
}
</table>
</body>
</html>
It gives me an error in line 34 saying it was expected </table>
and found *
,
There is a typo at the end of the following line, namely a missing comma between the variable and the string in $amp"key="
.
let $map-url := concat("https://maps.googleapis.com/api/staticmap?center=",$latitude,",",
$longitude, $amp, "zoom=18", $amp, "size=400x400", $amp, "markers=color:blue|",
$latitude,",",$longitude, $amp"key=",$gmap-api-key)
Everything else seems to be syntactically correct.
If eXide does not support the syntax $array?*
for getting all entries of an array, you can try rewriting it from
for $data in $x?table?rows?*
[...]
to
let $rows := $x?table?rows
for $i in 1 to array:size($rows)
let $data := $rows($i)
[...]