source: main/trunk/model-sites-dev/von-sparql/js/von-sparql-setup.js@ 29423

//SPARQL endpoint queries are sent to
var sparqlEndpoint= location.protocol + '//' + location.hostname + ":3030/greenstone/query" ;
var collectionName = gs.cgiParams.c;

//returns the query used to recieve autocomplete data
function getAutocompleteQuery()
{
var sparqlQuery = "PREFIX gsdl: <http://localhost:3030/greenstone/data/>" +
              "SELECT ?o ?identifier where{ "+
              "   GRAPH gsdl:" + collectionName + " {" +
              "   ?s <http://purl.org/dc/elements/1.1/Title> ?o" +
              '   FILTER regex(?o, "' + $('#autocomplete').val() + '", "i")'+
              '}}LIMIT 50 ';

        return sparqlEndpoint + "?query=" + encodeURIComponent(sparqlQuery);

}

//Sets up various parts of the page, setting up onclick actions etc
function setupPage()
{ 

    $("#btn_ShowChart").click(function(){
        newQuery("sgvzl_container", $('#sel_ChartType').val(),2000);
    });

    $("#cb_RefineSearch").click(function(){
        if(document.getElementById("cb_RefineSearch").checked==false)
            toggle_RefineSearch(0);
        else
            toggle_RefineSearch(1);
        generateQuery();
    });

    

    $("#sel_Limit").change(function(){
        generateQuery();
    });

    $('#div_Selects select').combobox({
            select: function(event, ui){
                var id = event.target.id;
                if(id=="sel_Predicate"){
                updateRefineObjectSelector($("#sel_Predicate").val());
                //Empty predicate selector and put empty option in it
            /*  $('#sel_RefinePredicate').empty();
                $('#sel_RefinePredicate')
                .append("<option value=\"\">Select ?o above</option>");
                $('#sel_RefinePredicate').next().find('.custom-combobox-input').val("Select ?o above");*/

                generateQuery();
                }
                else if(id=="sel_RefineObject"){
                //updateRefinePredicateSelector($("#sel_RefineObject").val());
                generateQuery();
                }
                else if(id=="sel_RefinePredicate"){
                generateQuery();
                }
        }});
    $('#table_refineControls tr td:first').addClass("alignRight");

    $('#autocomplete').autocomplete({
    source: function(request, response) {
        $.ajax({
            url: getAutocompleteQuery(),
            type:"GET",
            data:"output=json",
            success: function( json ) {
                console.log($('#autocomplete').val());
                var parsedJSON = ((typeof json) == "string") ? $.parseJSON(json) : json;
                response( $.map(json.results.bindings, function(item){
                    return{
                        label: /*item.identifier.value + " " + */item.o.value,
                        value: item.o.value
                    }
                }))
            },
            open: function(){
                $(this).removeClass("ui-corner-all").addClass("ui-corner-top");
            },
            close: function(){
                $(this).removeClass("ui-corner-top").addClass("ui-corner-all");
            }
            }); 
        },
    appendTo: "div_autocomplete",
    minLength: 0,
    delay: 500,
    })

    setupCharts();

}

function setupCharts()
{   

$(document).on("click", "#div_PredicateOverview .google-visualization-table-tr-even td:first-child, #div_PredicateOverview .google-visualization-table-tr-odd td:first-child", function(){
        var clickedText = tidyPredicate($(this).text());
        $('#sel_Predicate option').removeAttr("selected");
        $('#sel_Predicate option[text="' + clickedText + '"]').attr("selected","selected");
        $('#sel_Predicate option').filter(function(){
            return $(this).text() == clickedText;
        }).attr('selected', true);
        
        //Update refine object selector with new value for predicate
        updateRefineObjectSelector($("#sel_Predicate").val());

        //Clear refine predicate selector
        /*$('#sel_RefinePredicate').empty();
        $('#sel_RefinePredicate')
        .append("<option value=\"\">Select ?o above</option>");
        $('#sel_RefinePredicate').next().find('.custom-combobox-input').val("Select ?o above");*/
        generateQuery();
        
        $('#sel_Predicate').siblings('.custom-combobox').find('.custom-combobox-input').val(clickedText);

        newQuery("sgvzl_container", $('#sel_ChartType').val(),500);
    });

    sgvizler.defaultChartWidth(675);
}