implemented limit

Author: Gaurav SinghaRoy

app/assets/javascripts/resources/querybuilder.js

@@ -71,7 +71,8 @@ QueryBuilder = {
                 query+= "OPTIONAL{?concept <"+v+"> ?"+k+"}.\n";
             });
         }
-        query += "FILTER(langMatches(lang(?label), \"EN\"))}\n LIMIT 200";
+        query += "FILTER(langMatches(lang(?label), \"EN\"))}\n LIMIT ";
+        query += $("#txt_sparql_query_limit").val();
         $("#txt_sparql_query").val(query);
     }
     ,

app/views/query/_sparql_query_editor.html.erb

@@ -30,14 +30,24 @@
 	</div>
 	<div class="panel-footer">
 	    <div class="row">
-	        <div class="col-md-9">
+	        <div class="col-md-3">
 	        	<div class="btn-group">
 		            <button  type="button" class="btn btn-lg btn-success" onclick="execute_sparql_query()">&nbsp;&nbsp;&nbsp;&nbsp;<span class="glyphicon glyphicon-play"></span>&nbsp;&nbsp;&nbsp;&nbsp;</button>
 		            <button  type="button" class="btn btn-lg btn-warning" onclick="show_sparql_download_modal()">&nbsp;&nbsp;&nbsp;&nbsp;<span class="glyphicon glyphicon-floppy-save"></span>&nbsp;&nbsp;&nbsp;&nbsp;</button>
 	        	</div>
 	        </div>
-	        <%if mode == "sparql"%>
+	        <%if mode=="builder"%>
 		        <div class="col-md-3">
+		        	<div class="form-group">
+					    <label for="txt_sparql_query_limit" class="col-sm-2 control-label" style="margin-top:5px;">Limit</label>
+					    <div class="col-sm-10">
+					      <input type="text" class="form-control" id="txt_sparql_query_limit" placeholder="Limit" value="200">
+					    </div>
+					</div>
+		        </div>
+	        <%end%>
+	        <%if mode == "sparql"%>
+		        <div class="col-md-3 pull-right">
 		        	<button onclick="generate_sample_query('1')" type="button" class="btn btn-lg btn-info pull-right">Sample Query</button>
 		        </div>
 	        <%end%>
@@ -50,3 +60,10 @@ SELECT ?subject ?label
 WHERE { ?subject rdfs:label ?label. 
 FILTER(langMatches(lang(?label), "EN"))} LIMIT 200</textarea>
 </div>
+<%if mode == "builder"%>
+	<script>
+		$("#txt_sparql_query_limit").change(function(){
+			QueryBuilder.show_equivalent_sparql_query();
+		});
+	</script>
+<%end%>