1 // sparql edit function

     2 

     3 // ASK, null

     4 const ASK_RESULT_FORMAT = [

     5     ["HTML", "text/html"]

     6 ];

     7 

     8 // SELECT

     9 const SELECT_RESULT_FORMAT = [

    10     ["HTML", "text/html"],

    11     ["SPARQL/CSV", "text/csv"],

    12     ["SPARQL/JSON", "application/sparql-results+json"],

    13     ["SPARQL/XML", "application/sparql-results+xml"],

    14     ["SPARQL/TSV", "text/tab-separated-values"],

    15     ["BINARY", "application/x-binary-rdf-results-table"]

    16 ];

    17 

    18 // DESCRIBE,CONSTRUCT

    19 const GRAPH_RESULT_FORMAT = [

    20     ["HTML", "text/html"],

    21     ["N-Triples", "application/n-triples"],

    22     ["RDF/XML", "application/rdf+xml"],

    23     ["Turtle", "text/turtle"],

    24     ["N3", "text/n3"],

    25     ["RDF/JSON", "application/rdf+json"],

    26     ["TriG", "application/trig"],

    27     ["N-Quads", "application/n-quads"],

    28     ["BinaryRDF", "application/x-binary-rdf"],

    29     ["TriX", "application/trix"],

    30     ["JSON-LD", "application/ld+json"]

    31 ];

    32 

    33 function setOutputFormatSelect(selectElt, optionsList) {

    34     var keys = $.map(optionsList, function(o) { return o[0];});

    35     var selectedKey = $(":selected",selectElt).text();

    36     if(!selectedKey || $.inArray(selectedKey, keys) === -1) {

    37         selectedKey = "HTML";

    38     }

    39     selectElt.empty();

    40     var innerHtml = "";

    41     $.each(optionsList, function(i, o) {

    42         innerHtml += "<option value=\""+o[1]+"\""+ ((o[0]==selectedKey)?" selected=\"selected\" ":"") +">"+o[0]+"<options>";

    43     });

    44 

    45     selectElt.append(innerHtml);

    46 }

    47 

    48 var currentQueryType = null;

    49 

    50 function updateQueryType(queryType) {

    51     var resultFormats = ASK_RESULT_FORMAT;

    52     if(currentQueryType != queryType) {

    53         if(queryType == "SELECT") {

    54             resultFormats = SELECT_RESULT_FORMAT;

    55         } else if (queryType == "DESCRIBE" || queryType == "CONSTRUCT") {

    56             resultFormats = GRAPH_RESULT_FORMAT;

    57         }

    58         setOutputFormatSelect($("#format"),resultFormats);

    59         currentQueryType = queryType;

    60     }

    61 }

    62 

    63 function getSubmitState(editor) {

    64     var parseErrors = $(".parseErrorIcon").length;

    65     return editor.getQueryMode() === 'query' && parseErrors == 0 && !/^\s*$/.test(editor.getValue());

    66 }

    67 

    68 function initSparqlEditor() {

    69     var yasqe = YASQE.fromTextArea($('#query').get(0), {

    70         sparql: {

    71             showQueryButton: false,

    72             //endpoint: "{{ route('sparql_proxy') }}",

    73             //requestMethod: "GET",

    74             //acceptHeaderGraph: "application/rdf+json,/;q=0.9"

    75             //acceptHeaderGraph: "text/turtle,/;q=0.9",

    76             //acceptHeaderSelect: "application/x-turtle,/;q=0.9",

    77         }

    78     });

    79     yasqe.on("update", function(instance) {

    80         var queryType = instance.getQueryType();

    81         updateQueryType(queryType);

    82         var submitState = getSubmitState(instance);

    83         $("#submit-query-form").prop('disabled', !submitState );

    84         $("#format").prop('disabled', !submitState );

    85         $("#timeout").prop('disabled', !submitState );

    86     });

    87 

    88     $("#query-form").submit(function() {

    89         return getSubmitState(yasqe);

    90     });

    91 

    92     $("#limits-choices a").click(function(e) {

    93         e.preventDefault();

    94         $('#limit').val($(e.target).text());

    95     });

    96 

    97     // var yasr = YASR($('#results').get(0), {

    98     //     getUsedPrefixes: yasqe.getPrefixesFromQuery,

    99     //     useGoogleCharts: false,

   100     //     outputPlugins: ["table", "error", "boolean", "rawResponse", "pivot"],

   101     // });

   102     // yasqe.options.sparql.callbacks.complete = yasr.setResponse;

   103 }