Mercurial > hg > STI-GWT

comparison war/scripts/sti/STICore.js @ 68:8b58d9bc0bb6 trimmed_data

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add functionality for additional tabular data from the description field (work in progress)
author Sebastian Kruse <skruse@mpiwg-berlin.mpg.de>
date Thu, 03 Jan 2013 18:43:28 +0100
parents c7df41c5de53
children e6b72868e395
comparison
equal deleted inserted replaced
67:5b049141a26e 68:8b58d9bc0bb6
338 } 338 }
339 339
340 for (var i = 0; i < elements.length; i++) { 340 for (var i = 0; i < elements.length; i++) {
341 341
342 var placemark = elements[i]; 342 var placemark = elements[i];
343 var name, description, place, timeData, coordinates, timeStamp, timeSpan, g; 343 var name, description, descriptionData, place, timeData, coordinates, timeStamp, timeSpan, g;
344 344
345 try{ 345 try{
346 var nameElement = placemark.getElementsByTagName("name"); 346 var nameElement = placemark.getElementsByTagName("name");
347 if ( (nameElement != null) && (nameElement.length > 0) && (nameElement[0].childNodes.length > 0) ){ 347 if ( (nameElement != null) && (nameElement.length > 0) && (nameElement[0].childNodes.length > 0) ){
348 name = nameElement[0].childNodes[0].nodeValue; 348 name = nameElement[0].childNodes[0].nodeValue;
355 } 355 }
356 356
357 try{ 357 try{
358 var descriptionElement = placemark.getElementsByTagName("description"); 358 var descriptionElement = placemark.getElementsByTagName("description");
359 if ( (descriptionElement != null) && (descriptionElement.length > 0) && (descriptionElement[0].childNodes.length > 0) ){ 359 if ( (descriptionElement != null) && (descriptionElement.length > 0) && (descriptionElement[0].childNodes.length > 0) ){
360 description = descriptionElement[0].childNodes[0].nodeValue; 360
361 description = $(descriptionElement).text();
362
363 //check whether the description element contains a table
364 //if yes, this data will be loaded as separate columns
365 try{
366 //cleanWhitespace removes non-sense text-nodes (space, tab)
367 //and is an addition to jquery defined in Sti.html
368 var descriptionDocument = $($.parseXML(description)).cleanWhitespace();
369
370 descriptionData = new Object();
371
372 $(descriptionDocument).find("tr").each(
373 function() {
374 var isHeader = true;
375 var lastHeader = "";
376
377 $(this).find("td").each(
378 function() {
379 if (isHeader) {
380 lastHeader = $(this).text();
381 isHeader = false;
382 } else {
383 var value = $(this).text();
384 descriptionData[lastHeader] = value;
385 isHeader = true;
386 }
387 }
388 )
389 }
390 );
391 } catch(e) {
392 //Description is either no HTML or no table
393 alert(e);
394 }
361 } 395 }
362 else { 396 else {
363 description = ""; 397 description = "";
364 } 398 }
365 } catch(e) { 399 } catch(e) {
441 var lonlat = coordinates.split(","); 475 var lonlat = coordinates.split(",");
442 if( lonlat[0] == "" || lonlat[1] == "" || isNaN(lonlat[0]) || isNaN(lonlat[1]) ){ 476 if( lonlat[0] == "" || lonlat[1] == "" || isNaN(lonlat[0]) || isNaN(lonlat[1]) ){
443 alert("No valid coordinate information for element " + i + "."); 477 alert("No valid coordinate information for element " + i + ".");
444 continue; 478 continue;
445 } 479 }
446 newObjects.push(new DataObject(name, description, place, timeStamp, timeSpan, g, lonlat[0], lonlat[1])); 480 newObjects.push(new DataObject(name, description, place, timeStamp, timeSpan, g, lonlat[0], lonlat[1], descriptionData));
447 } 481 }
448 catch(e){ 482 catch(e){
449 alert("No valid coordinate information for element " + i + "."); 483 alert("No valid coordinate information for element " + i + ".");
450 continue; 484 continue;
451 } 485 }