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<html>
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<head>
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<title>
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<a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008 Overview
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</title>
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<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-summary.html"><font class="NavBarFont1"><b>Overview</b></font></a> </td>
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<em>
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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
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<script>
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<!--
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document.writeln('<A HREF="allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
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//-->
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</script>
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<noscript>
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<a href="allclasses-noframe.html" target=""><b>All Classes</b></a>
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</noscript>
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<hr>
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<center>
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<h2>Util.js</h2>
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</center>
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<h4>Summary</h4>
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<p>
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No overview generated for 'Util.js'<BR/><BR/>
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<td colspan=2><font size="+2">
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<b>Class Summary</b>
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</font></td>
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<td width="15%"><b><a href="XslProcessor.html">XslProcessor</a></b></td>
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<td> </td>
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</table>
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<hr/>
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<!-- ========== METHOD SUMMARY =========== -->
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<a name="method_summary"><!-- --></a>
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<font size="+2">
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<b>Method Summary</b>
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</font>
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static void</code>
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</font>
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</td>
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<td>
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<code>
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<b>
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<a href="GLOBALS.html#addEvent">addEvent</a></b>(elementObject, eventName, functionObject)
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</code>
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attach an event to an element.
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static void</code>
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</font>
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<td>
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<code>
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<b>
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<a href="GLOBALS.html#debug">debug</a></b>(output)
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</code>
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write debugging info to a textbox onscreen.
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<font size="-1">
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<code>static Object</code>
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</font>
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<td>
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<code>
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<b>
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<a href="GLOBALS.html#getAbsPos">getAbsPos</a></b>(elt,which)
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</code>
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<br>
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TBD: Comment me.
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static Object</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#getAbsX">getAbsX</a></b>(elt)
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</code>
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static Object</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#getAbsY">getAbsY</a></b>(elt)
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</code>
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get the absolute position of HTML element NS4, IE4/5 & NS6, even if it's in a table.
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<code>static Object</code>
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<a href="GLOBALS.html#getArgs">getArgs</a></b>()
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parse comma-separated name=value argument pairs from the query string of the URL; the function stores name=value pairs in properties of an object and returns that object.
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<code>static Object</code>
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</font>
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<a href="GLOBALS.html#getGeoCoordX">getGeoCoordX</a></b>(context, xCooord)
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convert screen x coordinate to geographic coordinate.
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<code>static Object</code>
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<a href="GLOBALS.html#getGeoCoordY">getGeoCoordY</a></b>(yCoord)
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convert screen coordinate to screen coordinate.
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<code>static Object</code>
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</font>
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<a href="GLOBALS.html#getNodeValue">getNodeValue</a></b>(sResult)
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getNodevalue return value of node
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it as OpenLayers style
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<code>static Object</code>
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</font>
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<b>
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<a href="GLOBALS.html#getPageX">getPageX</a></b>(e)
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</code>
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get the absolute position of a user event (e.g., a mousedown).
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<code>static Object</code>
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</font>
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<a href="GLOBALS.html#getPageY">getPageY</a></b>(e)
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</code>
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get the absolute position of a user event (e.g., a mousedown).
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<code>static Object</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#getProxyPlusUrl">getProxyPlusUrl</a></b>(url)
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</code>
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If URL is local, then return URL unchanged,
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else return URL of http://proxy?url=URL , or null if proxy not defined.
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<code>static Object</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#getScreenX">getScreenX</a></b>(context, xCoord)
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</code>
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convert geographic x coordinate to screen coordinate.
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static Object</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#getScreenY">getScreenY</a></b>(context, yCoord)
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</code>
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<br>
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convert geographic y coordinate to screen coordinate.
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static void</code>
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</font>
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<td>
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<code>
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<b>
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<a href="GLOBALS.html#handleEventWithObject">handleEventWithObject</a></b>(evt)
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</code>
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<br>
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handle event attached to an object.
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<td align="right" valign="top" width="1%">
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<font size="-1">
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<code>static void</code>
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</font>
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<code>
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<b>
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<a href="GLOBALS.html#loadCss">loadCss</a></b>(cssFileName)
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</code>
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<br>
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Dynamically loads a stylesheet into the html page.
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<font size="-1">
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<code>static Object</code>
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</font>
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<td>
|
|
400
|
<code>
|
|
401
|
<b>
|
|
402
|
<a href="GLOBALS.html#makeElt">makeElt</a></b>(type)
|
|
403
|
</code>
|
|
404
|
<br>
|
|
405
|
|
|
406
|
create an element and append it to the document body element.
|
|
407
|
</td>
|
|
408
|
</tr>
|
|
409
|
|
|
410
|
<tr bgcolor="white" class="TableRowColor">
|
|
411
|
<td align="right" valign="top" width="1%">
|
|
412
|
<font size="-1">
|
|
413
|
<code>static void</code>
|
|
414
|
</font>
|
|
415
|
</td>
|
|
416
|
<td>
|
|
417
|
<code>
|
|
418
|
<b>
|
|
419
|
<a href="GLOBALS.html#mbDebugMessage">mbDebugMessage</a></b>(object, message)
|
|
420
|
</code>
|
|
421
|
<br>
|
|
422
|
|
|
423
|
Show a message if the debug property of the object has been set.
|
|
424
|
</td>
|
|
425
|
</tr>
|
|
426
|
|
|
427
|
<tr bgcolor="white" class="TableRowColor">
|
|
428
|
<td align="right" valign="top" width="1%">
|
|
429
|
<font size="-1">
|
|
430
|
<code>static Object</code>
|
|
431
|
</font>
|
|
432
|
</td>
|
|
433
|
<td>
|
|
434
|
<code>
|
|
435
|
<b>
|
|
436
|
<a href="GLOBALS.html#mbFormatMessage">mbFormatMessage</a></b>(messageFormat)
|
|
437
|
</code>
|
|
438
|
<br>
|
|
439
|
|
|
440
|
Format a message with the extra arguments.
|
|
441
|
</td>
|
|
442
|
</tr>
|
|
443
|
|
|
444
|
<tr bgcolor="white" class="TableRowColor">
|
|
445
|
<td align="right" valign="top" width="1%">
|
|
446
|
<font size="-1">
|
|
447
|
<code>static Object</code>
|
|
448
|
</font>
|
|
449
|
</td>
|
|
450
|
<td>
|
|
451
|
<code>
|
|
452
|
<b>
|
|
453
|
<a href="GLOBALS.html#mbGetMessage">mbGetMessage</a></b>(messageKey)
|
|
454
|
</code>
|
|
455
|
<br>
|
|
456
|
|
|
457
|
Get a message from the <code>widgetText</code> file and format it if extra
|
|
458
|
arguments are passed.
|
|
459
|
</td>
|
|
460
|
</tr>
|
|
461
|
|
|
462
|
<tr bgcolor="white" class="TableRowColor">
|
|
463
|
<td align="right" valign="top" width="1%">
|
|
464
|
<font size="-1">
|
|
465
|
<code>static Object</code>
|
|
466
|
</font>
|
|
467
|
</td>
|
|
468
|
<td>
|
|
469
|
<code>
|
|
470
|
<b>
|
|
471
|
<a href="GLOBALS.html#openPopup">openPopup</a></b>(url, width, height)
|
|
472
|
</code>
|
|
473
|
<br>
|
|
474
|
|
|
475
|
open a popup window, adapted from http://www.quirksmode.org/js/croswin.html
|
|
476
|
</td>
|
|
477
|
</tr>
|
|
478
|
|
|
479
|
<tr bgcolor="white" class="TableRowColor">
|
|
480
|
<td align="right" valign="top" width="1%">
|
|
481
|
<font size="-1">
|
|
482
|
<code>static Object</code>
|
|
483
|
</font>
|
|
484
|
</td>
|
|
485
|
<td>
|
|
486
|
<code>
|
|
487
|
<b>
|
|
488
|
<a href="GLOBALS.html#postGetLoad">postGetLoad</a></b>(sUri, docToSend, contentType , dir, fileName)
|
|
489
|
</code>
|
|
490
|
<br>
|
|
491
|
|
|
492
|
A more flexible interface for loading docs that allows POST et GET param for save model
|
|
493
|
</td>
|
|
494
|
</tr>
|
|
495
|
|
|
496
|
<tr bgcolor="white" class="TableRowColor">
|
|
497
|
<td align="right" valign="top" width="1%">
|
|
498
|
<font size="-1">
|
|
499
|
<code>static Object</code>
|
|
500
|
</font>
|
|
501
|
</td>
|
|
502
|
<td>
|
|
503
|
<code>
|
|
504
|
<b>
|
|
505
|
<a href="GLOBALS.html#postLoad">postLoad</a></b>(sUri, docToSend, contentType )
|
|
506
|
</code>
|
|
507
|
<br>
|
|
508
|
|
|
509
|
A more flexible interface for loading docs that allows POST and async loading
|
|
510
|
</td>
|
|
511
|
</tr>
|
|
512
|
|
|
513
|
<tr bgcolor="white" class="TableRowColor">
|
|
514
|
<td align="right" valign="top" width="1%">
|
|
515
|
<font size="-1">
|
|
516
|
<code>static Object</code>
|
|
517
|
</font>
|
|
518
|
</td>
|
|
519
|
<td>
|
|
520
|
<code>
|
|
521
|
<b>
|
|
522
|
<a href="GLOBALS.html#returnTarget">returnTarget</a></b>(evt)
|
|
523
|
</code>
|
|
524
|
<br>
|
|
525
|
|
|
526
|
determine and return the target element of an event.
|
|
527
|
</td>
|
|
528
|
</tr>
|
|
529
|
|
|
530
|
<tr bgcolor="white" class="TableRowColor">
|
|
531
|
<td align="right" valign="top" width="1%">
|
|
532
|
<font size="-1">
|
|
533
|
<code>static Object</code>
|
|
534
|
</font>
|
|
535
|
</td>
|
|
536
|
<td>
|
|
537
|
<code>
|
|
538
|
<b>
|
|
539
|
<a href="GLOBALS.html#sld2OlStyle">sld2OlStyle</a></b>(node)
|
|
540
|
</code>
|
|
541
|
<br>
|
|
542
|
|
|
543
|
extract a style from a SLD node of an XML doc and return
|
|
544
|
it as OpenLayers style
|
|
545
|
</td>
|
|
546
|
</tr>
|
|
547
|
|
|
548
|
<tr bgcolor="white" class="TableRowColor">
|
|
549
|
<td align="right" valign="top" width="1%">
|
|
550
|
<font size="-1">
|
|
551
|
<code>static Object</code>
|
|
552
|
</font>
|
|
553
|
</td>
|
|
554
|
<td>
|
|
555
|
<code>
|
|
556
|
<b>
|
|
557
|
<a href="GLOBALS.html#sld2UrlParam">sld2UrlParam</a></b>(node)
|
|
558
|
</code>
|
|
559
|
<br>
|
|
560
|
|
|
561
|
extract a style from a SLD node of an XML doc and return
|
|
562
|
it as url parameter for a WMS request
|
|
563
|
</td>
|
|
564
|
</tr>
|
|
565
|
|
|
566
|
|
|
567
|
</table>
|
|
568
|
<p>
|
|
569
|
|
|
570
|
<!-- ========== END METHOD SUMMARY =========== -->
|
|
571
|
|
|
572
|
|
|
573
|
<pre class="sourceview"><span class="comment">/*
|
|
574
|
License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
|
|
575
|
Dependancies: Sarissa
|
|
576
|
|
|
577
|
$Id: Util.js 3961 2008-04-01 12:45:02Z ahocevar $
|
|
578
|
*/</span>
|
|
579
|
<span class="comment">
|
|
580
|
// some basic browser detection</span>
|
|
581
|
var MB_IS_MOZ = (document.implementation && document.implementation.createDocument)?true:false;
|
|
582
|
|
|
583
|
<span class="comment">/**
|
|
584
|
Transform an XML document using the provided XSL and use the results to build
|
|
585
|
a web page.
|
|
586
|
<span class="attrib">@constructor</span>
|
|
587
|
<span class="attrib">@param</span> xslUrl The URL of an XSL stylesheet.
|
|
588
|
<span class="attrib">@author</span> Cameron Shorter - Cameron AT Shorter.net
|
|
589
|
*/</span>
|
|
590
|
<span class="reserved">function</span> XslProcessor(xslUrl,docNSUri) {
|
|
591
|
<span class="comment"> // override Sarissa configurations to prefer MSXML3, because</span>
|
|
592
|
<span class="comment"> // MSXML6 does not work well with IE6SP2</span>
|
|
593
|
<span class="reserved">if</span> (!MB_IS_MOZ) {
|
|
594
|
_SARISSA_DOM_PROGID = Sarissa.pickRecentProgID([<span class="literal">"Msxml2.DOMDocument.3.0"</span>, <span class="literal">"Msxml2.DOMDocument.6.0"</span>], [[<span class="literal">"SELECT_NODES"</span>, 2],[<span class="literal">"TRANSFORM_NODE"</span>, 2]]);
|
|
595
|
_SARISSA_XMLHTTP_PROGID = Sarissa.pickRecentProgID([<span class="literal">"Msxml2.XMLHTTP.3.0"</span>, <span class="literal">"MSXML2.XMLHTTP.6.0"</span>], [[<span class="literal">"XMLHTTP"</span>, 4]]);
|
|
596
|
_SARISSA_THREADEDDOM_PROGID = Sarissa.pickRecentProgID([<span class="literal">"Msxml2.FreeThreadedDOMDocument.3.0"</span>, <span class="literal">"MSXML2.FreeThreadedDOMDocument.6.0"</span>]);
|
|
597
|
_SARISSA_XSLTEMPLATE_PROGID = Sarissa.pickRecentProgID([<span class="literal">"Msxml2.XSLTemplate.3.0"</span>, <span class="literal">"MSXML2.XSLTemplate.6.0"</span>], [[<span class="literal">"XSLTPROC"</span>, 2]]);
|
|
598
|
}
|
|
599
|
<span class="comment"> // get the stylesheet document</span>
|
|
600
|
<span class="reserved">this</span>.xslUrl=xslUrl;
|
|
601
|
<span class="reserved">this</span>.xslDom = Sarissa.getDomDocument();
|
|
602
|
<span class="reserved">this</span>.xslDom.async = false;
|
|
603
|
<span class="comment"> // fix some issues in IE</span>
|
|
604
|
<span class="reserved">if</span> (!MB_IS_MOZ) {
|
|
605
|
try {
|
|
606
|
<span class="comment"> // IE6 SP2 parsing bug</span>
|
|
607
|
<span class="reserved">this</span>.xslDom.validateOnParse=false;
|
|
608
|
<span class="comment"> // Prevent "Access denied" with external documents</span>
|
|
609
|
<span class="reserved">this</span>.xslDom.setProperty(<span class="literal">"AllowDocumentFunction"</span>, true);
|
|
610
|
<span class="reserved">this</span>.xslDom.resolveExternals = true;
|
|
611
|
}
|
|
612
|
catch (e) {
|
|
613
|
<span class="comment"> // do nothing here, we won't get far anyway.</span>
|
|
614
|
}
|
|
615
|
}
|
|
616
|
<span class="reserved">if</span>(typeof(inlineXSL)!=<span class="literal">"undefined"</span>) {
|
|
617
|
xmlString = inlineXSL[_1];
|
|
618
|
xmlString = xmlString.replace(/DOUBLE_QUOTE/g,<span class="literal">"\"</span><span class="literal">");
|
|
619
|
this.xslDom = (new DOMParser()).parseFromString(xmlString, "</span>text/xml<span class="literal">");
|
|
620
|
}
|
|
621
|
else {
|
|
622
|
if(_SARISSA_IS_SAFARI){
|
|
623
|
var xmlhttp = new XMLHttpRequest();
|
|
624
|
xmlhttp.open("</span>GET<span class="literal">", xslUrl, false);
|
|
625
|
xmlhttp.send(null);
|
|
626
|
this.xslDom = xmlhttp.responseXML;
|
|
627
|
}else
|
|
628
|
{
|
|
629
|
this.xslDom.load(xslUrl);
|
|
630
|
}
|
|
631
|
}
|
|
632
|
if ( Sarissa.getParseErrorText(this.xslDom) != Sarissa.PARSED_OK )
|
|
633
|
alert(mbGetMessage("</span>errorLoadingStylesheet<span class="literal">", xslUrl));
|
|
634
|
|
|
635
|
this.processor = new XSLTProcessor();
|
|
636
|
this.processor.importStylesheet(this.xslDom);
|
|
637
|
|
|
638
|
this.docNSUri = docNSUri;
|
|
639
|
|
|
640
|
/**
|
|
641
|
* Transforms XML in the provided xml node according to this XSL.
|
|
642
|
* @param xmlNode The XML node to be transformed.
|
|
643
|
* @return The transformed String.
|
|
644
|
*/
|
|
645
|
this.transformNodeToString = function(xmlNode) {
|
|
646
|
try {
|
|
647
|
// transform and build a web page with result
|
|
648
|
//MAP-427 Quick hack to transform an XMLElement to XMLDocument in IE
|
|
649
|
|
|
650
|
if (_SARISSA_IS_IE){
|
|
651
|
var str = (new XMLSerializer()).serializeToString(xmlNode);
|
|
652
|
var xmlNode = (new DOMParser()).parseFromString(str, "</span>text/xml<span class="literal">");
|
|
653
|
}
|
|
654
|
var newDoc = this.transformNodeToObject(xmlNode);
|
|
655
|
var s = (new XMLSerializer()).serializeToString(newDoc);
|
|
656
|
if(_SARISSA_IS_OPERA)
|
|
657
|
s = s.replace(/.*\?\>/,"</span><span class="literal">");//hack for opera to delete <?xml ... ?>
|
|
658
|
return s;
|
|
659
|
} catch(e){
|
|
660
|
alert(mbGetMessage("</span>exceptionTransformingDoc<span class="literal">", this.xslUrl));
|
|
661
|
alert("</span>XSL=<span class="literal">"+(new XMLSerializer()).serializeToString(this.xslDom));
|
|
662
|
alert("</span>XML=<span class="literal">"+(new XMLSerializer()).serializeToString(xmlNode));
|
|
663
|
}
|
|
664
|
}
|
|
665
|
|
|
666
|
/**
|
|
667
|
* Transforms XML in the provided xml node according to this XSL.
|
|
668
|
* @param xmlNode The XML node to be transformed.
|
|
669
|
* @return a DOM document object
|
|
670
|
*/
|
|
671
|
this.transformNodeToObject=function(xmlNode) {
|
|
672
|
if(_SARISSA_IS_SAFARI){
|
|
673
|
var oResult = new DOMParser().parseFromString("</span><xsltresult></xsltresult><span class="literal">", "</span>text/xml<span class="literal">");
|
|
674
|
var newFragment = this.processor.transformToFragment(xmlNode, oResult);
|
|
675
|
var str = (new XMLSerializer()).serializeToString(newFragment);
|
|
676
|
str.replace(/\s/g,"</span><span class="literal">");
|
|
677
|
}else{
|
|
678
|
var newFragment = this.processor.transformToDocument(xmlNode);
|
|
679
|
}
|
|
680
|
return newFragment;
|
|
681
|
}
|
|
682
|
|
|
683
|
/**
|
|
684
|
* Set XSL parameter.
|
|
685
|
*/
|
|
686
|
this.setParameter=function(paramName, paramValue, nsUri) {
|
|
687
|
//if ( typeof paramValue == "</span>string<span class="literal">" || typeof paramValue == "</span>number<span class="literal">") paramValue="</span><span class="literal">'"+paramValue+"'</span><span class="literal">";
|
|
688
|
if (!paramValue) {
|
|
689
|
//alert("</span>null value <span class="reserved">for</span> stylesheet param:<span class="literal">"+paramName+"</span>:<span class="literal">"+paramValue);
|
|
690
|
return;
|
|
691
|
}
|
|
692
|
this.processor.setParameter( null, paramName, paramValue);
|
|
693
|
}
|
|
694
|
}
|
|
695
|
|
|
696
|
/**
|
|
697
|
* A more flexible interface for loading docs that allows POST and async loading
|
|
698
|
*/
|
|
699
|
function postLoad(sUri, docToSend, contentType ) {
|
|
700
|
var xmlHttp = new XMLHttpRequest();
|
|
701
|
if ( sUri.indexOf("</span>http://<span class="literal">")==0 || sUri.indexOf("</span>https://<span class="literal">")==0 ) {
|
|
702
|
xmlHttp.open("</span>POST<span class="literal">", config.proxyUrl, false);
|
|
703
|
xmlHttp.setRequestHeader("</span>serverUrl<span class="literal">",sUri);//escape(sUri).replace(/\+/g, '%2C').replace(/\"</span>/g,<span class="literal">'%22'</span>).replace(/\<span class="literal">'/g, '</span>%27<span class="literal">'));
|
|
704
|
} else {
|
|
705
|
xmlHttp.open("POST", sUri, false);
|
|
706
|
}
|
|
707
|
xmlHttp.setRequestHeader("content-type","text/xml");
|
|
708
|
if (contentType) xmlHttp.setRequestHeader("content-type",contentType);
|
|
709
|
//alert("sending:"+docToSend.xml);
|
|
710
|
xmlHttp.send( docToSend );
|
|
711
|
/*
|
|
712
|
if (_SARISSA_IS_IE) {
|
|
713
|
alert("before");
|
|
714
|
xmlHttp.status = xmlHttp.Status;
|
|
715
|
alert("after");
|
|
716
|
xmlHttp.statusText = xmlHttp.StatusText;
|
|
717
|
xmlHttp.responseText = xmlHttp.ResponseText;
|
|
718
|
}
|
|
719
|
*/
|
|
720
|
if (xmlHttp.status >= 400) { //http errors status start at 400
|
|
721
|
alert(mbGetMessage("errorLoadingDocument", sUri, xmlHttp.statusText, xmlHttp.responseText));
|
|
722
|
var outDoc = Sarissa.getDomDocument();
|
|
723
|
outDoc.parseError = -1;
|
|
724
|
return outDoc;
|
|
725
|
} else {
|
|
726
|
//alert(xmlHttp.getResponseHeader("Content-Type"));
|
|
727
|
if ( null==xmlHttp.responseXML ) alert(mbGetMessage("nullXmlResponse", xmlHttp.responseText));
|
|
728
|
return xmlHttp.responseXML;
|
|
729
|
}
|
|
730
|
}
|
|
731
|
|
|
732
|
|
|
733
|
/**
|
|
734
|
* A more flexible interface for loading docs that allows POST et GET param for save model
|
|
735
|
*/
|
|
736
|
|
|
737
|
function postGetLoad(sUri, docToSend, contentType , dir, fileName) {
|
|
738
|
|
|
739
|
var xmlHttp = new XMLHttpRequest();
|
|
740
|
var appendChar = sUri.indexOf("?") == -1 ? "?" : "&";
|
|
741
|
if(dir && fileName)
|
|
742
|
sUri=sUri+appendChar+"dir="+dir+"&fileName="+fileName;
|
|
743
|
else if(dir)
|
|
744
|
sUri=sUri+appendChar+"dir="+dir;
|
|
745
|
else if(fileName)
|
|
746
|
sUri=sUri+appendChar+"fileName="+fileName;
|
|
747
|
|
|
748
|
if ( sUri.indexOf("http://")==0 || sUri.indexOf("https://")==0 )
|
|
749
|
{
|
|
750
|
xmlHttp.open("POST", config.proxyUrl, false);
|
|
751
|
xmlHttp.setRequestHeader("serverUrl",sUri);
|
|
752
|
}
|
|
753
|
else
|
|
754
|
{
|
|
755
|
xmlHttp.open("POST", sUri, false);
|
|
756
|
}
|
|
757
|
xmlHttp.setRequestHeader("content-type","text/xml");
|
|
758
|
if (contentType) xmlHttp.setRequestHeader("content-type",contentType);
|
|
759
|
xmlHttp.send( docToSend );
|
|
760
|
|
|
761
|
if (xmlHttp.status >= 400)
|
|
762
|
{ //http errors status start at 400
|
|
763
|
alert(mbGetMessage("errorLoadingDocument", sUri, xmlHttp.statusText, xmlHttp.responseText));
|
|
764
|
var outDoc = Sarissa.getDomDocument();
|
|
765
|
outDoc.parseError = -1;
|
|
766
|
return outDoc;
|
|
767
|
}
|
|
768
|
else
|
|
769
|
{
|
|
770
|
if ( null==xmlHttp.responseXML ) alert(mbGetMessage("nullXmlResponse", xmlHttp.responseText));
|
|
771
|
return xmlHttp.responseXML;
|
|
772
|
}
|
|
773
|
}
|
|
774
|
|
|
775
|
|
|
776
|
|
|
777
|
/**
|
|
778
|
* If URL is local, then return URL unchanged,
|
|
779
|
* else return URL of http://proxy?url=URL , or null if proxy not defined.
|
|
780
|
* @param url Url of the file to access.
|
|
781
|
* @return Url of the proxy and service in the form http://host/proxy?url=service
|
|
782
|
*/
|
|
783
|
function getProxyPlusUrl(url) {
|
|
784
|
if ( url.indexOf("http://")==0 || url.indexOf("https://")==0 ) {
|
|
785
|
if ( config.proxyUrl ) {
|
|
786
|
url=config.proxyUrl+"?url="+escape(url).replace(/\+/g, '</span>%2C<span class="literal">').replace(/\"/g,'</span>%22<span class="literal">').replace(/\'</span>/g, <span class="literal">'%27'</span>);
|
|
787
|
} <span class="reserved">else</span> {
|
|
788
|
alert(mbGetMessage(<span class="literal">"unableToLoadDoc"</span>, url));
|
|
789
|
url=null;
|
|
790
|
}
|
|
791
|
}
|
|
792
|
<span class="reserved">return</span> url;
|
|
793
|
}
|
|
794
|
|
|
795
|
<span class="comment">/**
|
|
796
|
* Browser independant version of createElementNS()
|
|
797
|
* <span class="attrib">@param</span> doc the owner document for the new element
|
|
798
|
* <span class="attrib">@param</span> name for the new element
|
|
799
|
* <span class="attrib">@param</span> ns the URL for the namespace (without a prefix)
|
|
800
|
* <span class="attrib">@return</span> element in the document with the specified namespace
|
|
801
|
*/</span>
|
|
802
|
<span class="reserved">function</span> createElementWithNS(doc,name,nsUri) {
|
|
803
|
<span class="reserved">if</span> (_SARISSA_IS_IE) {
|
|
804
|
<span class="reserved">return</span> doc.createNode(1, name, nsUri);
|
|
805
|
} <span class="reserved">else</span> {
|
|
806
|
<span class="reserved">return</span> doc.createElementNS(nsUri,name);
|
|
807
|
}
|
|
808
|
}
|
|
809
|
|
|
810
|
<span class="comment">/**
|
|
811
|
* Create a unique Id which can be used for classes to link themselves to HTML
|
|
812
|
* Ids.
|
|
813
|
* <span class="attrib">@constructor</span>
|
|
814
|
*/</span>
|
|
815
|
<span class="reserved">function</span> UniqueId(){
|
|
816
|
<span class="reserved">this</span>.lastId=0;
|
|
817
|
|
|
818
|
<span class="comment">/** Return a numeric unique Id. */</span>
|
|
819
|
<span class="reserved">this</span>.getId=<span class="reserved">function</span>() {
|
|
820
|
<span class="reserved">this</span>.lastId++;
|
|
821
|
<span class="reserved">return</span> <span class="reserved">this</span>.lastId;
|
|
822
|
}
|
|
823
|
}
|
|
824
|
<span class="comment">//use this global object to generate a unique ID via the getId function</span>
|
|
825
|
var mbIds = new UniqueId();
|
|
826
|
|
|
827
|
<span class="reserved">function</span> setISODate(isoDateStr) {
|
|
828
|
var parts = isoDateStr.match(/(\d{4})-?(\d{2})?-?(\d{2})?T?(\d{2})?:?(\d{2})?:?(\d{2})?\.?(\d{0,3})?(Z)?/);
|
|
829
|
var res = null;
|
|
830
|
<span class="reserved">for</span> (var i=1;i<parts.length;++i){
|
|
831
|
<span class="reserved">if</span> (!parts[i]) {
|
|
832
|
parts[i] = (i==3)?1:0; //months start with day number 1, not 0
|
|
833
|
<span class="reserved">if</span> (!res) res = i;
|
|
834
|
}
|
|
835
|
}
|
|
836
|
var isoDate = new Date();
|
|
837
|
isoDate.setFullYear(parseInt(parts[1],10));
|
|
838
|
isoDate.setMonth(parseInt(parts[2],10)-1,parseInt(parts[3],10));
|
|
839
|
isoDate.setDate(parseInt(parts[3],10));
|
|
840
|
isoDate.setHours(parseInt(parts[4],10));
|
|
841
|
isoDate.setMinutes(parseInt(parts[5],10));
|
|
842
|
isoDate.setSeconds(parseFloat(parts[6],10));
|
|
843
|
<span class="reserved">if</span> (!res) res = 6;
|
|
844
|
isoDate.res = res;
|
|
845
|
<span class="reserved">return</span> isoDate;
|
|
846
|
}
|
|
847
|
|
|
848
|
<span class="reserved">function</span> getISODate(isoDate) {
|
|
849
|
var res = isoDate.res?isoDate.res:6;
|
|
850
|
var dateStr = <span class="literal">""</span>;
|
|
851
|
dateStr += res>=1?isoDate.getFullYear():<span class="literal">""</span>;
|
|
852
|
dateStr += res>=2?<span class="literal">"-"</span>+leadingZeros(isoDate.getMonth()+1,2):<span class="literal">""</span>;
|
|
853
|
dateStr += res>=3?<span class="literal">"-"</span>+leadingZeros(isoDate.getDate(),2):<span class="literal">""</span>;
|
|
854
|
dateStr += res>=4?<span class="literal">"T"</span>+leadingZeros(isoDate.getHours(),2):<span class="literal">""</span>;
|
|
855
|
dateStr += res>=5?<span class="literal">":"</span>+leadingZeros(isoDate.getMinutes(),2):<span class="literal">""</span>;
|
|
856
|
dateStr += res>=6?<span class="literal">":"</span>+leadingZeros(isoDate.getSeconds(),2):<span class="literal">""</span>;
|
|
857
|
<span class="reserved">return</span> dateStr;
|
|
858
|
}
|
|
859
|
|
|
860
|
<span class="reserved">function</span> leadingZeros(num,digits) {
|
|
861
|
var intNum = parseInt(num,10);
|
|
862
|
var base = Math.pow(10,digits);
|
|
863
|
<span class="reserved">if</span> (intNum<base) intNum += base;
|
|
864
|
<span class="reserved">return</span> intNum.toString().substr(1);
|
|
865
|
}
|
|
866
|
<span class="comment">
|
|
867
|
|
|
868
|
// Correctly handle PNG transparency in Win IE 5.5 or higher.</span>
|
|
869
|
<span class="comment">// this method should be set as an IMG onload handler for PNG map layers</span>
|
|
870
|
<span class="comment">// thanks to Caroklyn Cole for this fix. For an explanation see:</span>
|
|
871
|
<span class="comment">// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004</span>
|
|
872
|
<span class="comment">// modified to the images as visible after this has been called.</span>
|
|
873
|
<span class="comment">// PL-BRGM</span>
|
|
874
|
<span class="comment">// Add oldImage in parameter</span>
|
|
875
|
<span class="reserved">function</span> fixPNG(myImage,myId,oldImage) {
|
|
876
|
<span class="reserved">if</span> (_SARISSA_IS_IE) {
|
|
877
|
<span class="comment"> // PL - BRGM</span>
|
|
878
|
<span class="comment"> //opacity of the image</span>
|
|
879
|
<span class="reserved">if</span>(oldImage) {
|
|
880
|
var valIEOpacity= oldImage.style.filter.substring(oldImage.style.filter.indexOf(<span class="literal">'opacity='</span>,0)+8,oldImage.style.filter.lastIndexOf(<span class="literal">')'</span>,0));
|
|
881
|
<span class="reserved">if</span>(oldImage.style.filter.indexOf(<span class="literal">'opacity='</span>,0) ==-1){
|
|
882
|
valIEOpacity = null;
|
|
883
|
}
|
|
884
|
var _opacity= (valIEOpacity)?valIEOpacity/100:-1;
|
|
885
|
}
|
|
886
|
<span class="comment"> // END</span>
|
|
887
|
var imgID = <span class="literal">"id='"</span> + myId + <span class="literal">"' "</span>;
|
|
888
|
var imgClass = (myImage.className) ? <span class="literal">"class='"</span> + myImage.className + <span class="literal">"' "</span> : <span class="literal">""</span>
|
|
889
|
var imgTitle = (myImage.title) ? <span class="literal">"title='"</span> + myImage.title + <span class="literal">"' "</span> : <span class="literal">"title='"</span> + myImage.alt + <span class="literal">"' "</span>
|
|
890
|
var imgStyle = <span class="literal">"display:inline-block;"</span> + myImage.style.cssText
|
|
891
|
var strNewHTML = <span class="literal">"<span "</span> + imgID + imgClass + imgTitle
|
|
892
|
|
|
893
|
strNewHTML += <span class="literal">" style=\"</span><span class="literal">" + "</span>width:<span class="literal">" + myImage.width + "</span>px; height:<span class="literal">" + myImage.height + "</span>px;<span class="literal">" + imgStyle + "</span>;<span class="literal">"
|
|
894
|
// store the opacity in the style even not used by IE
|
|
895
|
if (_opacity!=-1) strNewHTML += "</span>opacity=<span class="literal">" + _opacity + "</span>;<span class="literal">" ;
|
|
896
|
// Escape some chars (don't use encode() that would escape %xx previously used in XSL)
|
|
897
|
var src = myImage.src;
|
|
898
|
src = src.replace(/\(/g,'%28');
|
|
899
|
src = src.replace(/\)/g,'%29');
|
|
900
|
src = src.replace(/'/g,'%27');
|
|
901
|
// AlphaImageLoader converts '%23' in src to '#' and cuts URL on '#'
|
|
902
|
src = src.replace(/%23/g,'%2523');
|
|
903
|
strNewHTML += "</span>filter:progid:DXImageTransform.Microsoft.AlphaImageLoader<span class="literal">";
|
|
904
|
strNewHTML += "</span>(src=\<span class="literal">'" + src + "\'</span>, sizingMethod=<span class="literal">'scale'</span>)<span class="literal">";
|
|
905
|
|
|
906
|
// PL - BRGM
|
|
907
|
// add the opacity
|
|
908
|
if (oldImage && _opacity!=-1) strNewHTML += "</span> alpha(opacity=<span class="literal">" + (_opacity * 100) + "</span>)<span class="literal">";
|
|
909
|
strNewHTML +="</span>; \<span class="literal">"></span>"</span> ;
|
|
910
|
<span class="comment"> // END PL - BRGM</span>
|
|
911
|
<span class="comment"> //myImage.outerHTML = strNewHTML;</span>
|
|
912
|
<span class="comment"> //alert(strNewHTML);</span>
|
|
913
|
<span class="reserved">return</span> strNewHTML;
|
|
914
|
}
|
|
915
|
}
|
|
916
|
|
|
917
|
|
|
918
|
|
|
919
|
<span class="comment">/**
|
|
920
|
* get the absolute position of HTML element NS4, IE4/5 & NS6, even if it's in a table.
|
|
921
|
* <span class="attrib">@param</span> element The HTML element.
|
|
922
|
* <span class="attrib">@return</span> Top left X position.
|
|
923
|
*/</span>
|
|
924
|
<span class="reserved">function</span> getAbsX(elt) {
|
|
925
|
<span class="reserved">return</span> (elt.x) ? elt.x : getAbsPos(elt,<span class="literal">"Left"</span>) + 2;
|
|
926
|
}
|
|
927
|
|
|
928
|
<span class="comment">/**
|
|
929
|
* get the absolute position of HTML element NS4, IE4/5 & NS6, even if it's in a table.
|
|
930
|
* <span class="attrib">@param</span> element The HTML element.
|
|
931
|
* <span class="attrib">@return</span> Top left Y position.
|
|
932
|
*/</span>
|
|
933
|
<span class="reserved">function</span> getAbsY(elt) {
|
|
934
|
<span class="reserved">return</span> (elt.y) ? elt.y : getAbsPos(elt,<span class="literal">"Top"</span>) + 2;
|
|
935
|
}
|
|
936
|
|
|
937
|
<span class="comment">/**
|
|
938
|
* TBD: Comment me.
|
|
939
|
* <span class="attrib">@param</span> elt TBD
|
|
940
|
* <span class="attrib">@param</span> which TBD
|
|
941
|
*/</span>
|
|
942
|
<span class="reserved">function</span> getAbsPos(elt,which) {
|
|
943
|
iPos = 0;
|
|
944
|
<span class="reserved">while</span> (elt != null) {
|
|
945
|
iPos += elt[<span class="literal">"offset"</span> + which];
|
|
946
|
elt = elt.offsetParent;
|
|
947
|
}
|
|
948
|
<span class="reserved">return</span> iPos;
|
|
949
|
}
|
|
950
|
|
|
951
|
<span class="comment">/**
|
|
952
|
* get the absolute position of a user event (e.g., a mousedown).
|
|
953
|
* <span class="attrib">@param</span> e The user event.
|
|
954
|
* <span class="attrib">@return</span> Left or top position.
|
|
955
|
*/</span>
|
|
956
|
<span class="reserved">function</span> getPageX(e){
|
|
957
|
var posx = 0;
|
|
958
|
<span class="reserved">if</span> (!e) var e = window.event;
|
|
959
|
<span class="reserved">if</span> (e.pageX) {
|
|
960
|
posx = e.pageX;
|
|
961
|
}
|
|
962
|
<span class="reserved">else</span> <span class="reserved">if</span> (e.clientX) {
|
|
963
|
posx = e.clientX;
|
|
964
|
}
|
|
965
|
<span class="reserved">if</span> (document.body && document.body.scrollLeft){
|
|
966
|
posx += document.body.scrollLeft;
|
|
967
|
}
|
|
968
|
<span class="reserved">else</span> <span class="reserved">if</span> (document.documentElement && document.documentElement.scrollLeft){
|
|
969
|
posx += document.documentElement.scrollLeft;
|
|
970
|
}
|
|
971
|
<span class="reserved">return</span> posx;
|
|
972
|
}
|
|
973
|
|
|
974
|
<span class="comment">/**
|
|
975
|
* get the absolute position of a user event (e.g., a mousedown).
|
|
976
|
* <span class="attrib">@param</span> e The user event.
|
|
977
|
* <span class="attrib">@return</span> Left or top position.
|
|
978
|
*/</span>
|
|
979
|
<span class="reserved">function</span> getPageY(e){
|
|
980
|
var posy = 0;
|
|
981
|
<span class="reserved">if</span> (!e) var e = window.event;
|
|
982
|
<span class="reserved">if</span> (e.pageY) {
|
|
983
|
posy = e.pageY;
|
|
984
|
}
|
|
985
|
<span class="reserved">else</span> <span class="reserved">if</span> (e.clientY) {
|
|
986
|
posy = e.clientY;
|
|
987
|
}
|
|
988
|
<span class="reserved">if</span> (document.body && document.body.scrollTop){
|
|
989
|
posy += document.body.scrollTop;
|
|
990
|
}
|
|
991
|
<span class="reserved">else</span> <span class="reserved">if</span> (document.documentElement && document.documentElement.scrollTop){
|
|
992
|
posy += document.documentElement.scrollTop;
|
|
993
|
}
|
|
994
|
<span class="reserved">return</span> posy;
|
|
995
|
}
|
|
996
|
|
|
997
|
<span class="comment">/**
|
|
998
|
* parse comma-separated name=value argument pairs from the query string of the URL; the function stores name=value pairs in properties of an object and returns that object.
|
|
999
|
* <span class="attrib">@return</span> args Array of arguments passed to page, in form args[argname] = value.
|
|
1000
|
*/</span>
|
|
1001
|
<span class="reserved">function</span> getArgs(){
|
|
1002
|
var args = new Object();
|
|
1003
|
var query = location.search.substring(1);
|
|
1004
|
var pairs = query.split(<span class="literal">"&"</span>);
|
|
1005
|
<span class="reserved">for</span>(var i = 0; i < pairs.length; i++) {
|
|
1006
|
var pos = pairs[i].indexOf(<span class="literal">'='</span>);
|
|
1007
|
<span class="reserved">if</span> (pos == -1) continue;
|
|
1008
|
var argname = pairs[i].substring(0,pos);
|
|
1009
|
var value = pairs[i].substring(pos+1);
|
|
1010
|
args[argname] = unescape(value.replace(/\+/g, <span class="literal">" "</span>));
|
|
1011
|
}
|
|
1012
|
<span class="reserved">return</span> args;
|
|
1013
|
}
|
|
1014
|
<span class="comment">//initialize the array once</span>
|
|
1015
|
window.cgiArgs = getArgs();
|
|
1016
|
|
|
1017
|
<span class="comment">/**
|
|
1018
|
* convert geographic x coordinate to screen coordinate.
|
|
1019
|
* <span class="attrib">@param</span> context The context object.
|
|
1020
|
* <span class="attrib">@param</span> xCoord The geographic x coordinate to be converted.
|
|
1021
|
* <span class="attrib">@return</span> x the converted x coordinate.
|
|
1022
|
*/</span>
|
|
1023
|
<span class="reserved">function</span> getScreenX(context, xCoord){
|
|
1024
|
bbox=context.getBoundingBox();
|
|
1025
|
width=context.getWindowWidth();
|
|
1026
|
bbox[0]=parseFloat(bbox[0]);
|
|
1027
|
bbox[2]=parseFloat(bbox[2]);
|
|
1028
|
var xfac = (width/(bbox[2]-bbox[0]));
|
|
1029
|
x=xfac*(xCoord-bbox[0]);
|
|
1030
|
<span class="reserved">return</span> x;
|
|
1031
|
}
|
|
1032
|
|
|
1033
|
<span class="comment">/**
|
|
1034
|
* convert geographic y coordinate to screen coordinate.
|
|
1035
|
* <span class="attrib">@param</span> context The context object.
|
|
1036
|
* <span class="attrib">@param</span> yCoord The geographic x coordinate to be converted.
|
|
1037
|
* <span class="attrib">@return</span> y the converted x coordinate.
|
|
1038
|
*/</span>
|
|
1039
|
<span class="reserved">function</span> getScreenY(context, yCoord){
|
|
1040
|
var bbox=context.getBoundingBox();
|
|
1041
|
var height=context.getWindowHeight();
|
|
1042
|
bbox[1]=parseFloat(bbox[1]);
|
|
1043
|
bbox[3]=parseFloat(bbox[3]);
|
|
1044
|
var yfac = (heighteight/(bbox[3]-bbox[1]));
|
|
1045
|
var y=height-(yfac*(pt.y-bbox[1]));
|
|
1046
|
<span class="reserved">return</span> y;
|
|
1047
|
}
|
|
1048
|
|
|
1049
|
<span class="comment">/**
|
|
1050
|
* convert screen x coordinate to geographic coordinate.
|
|
1051
|
* <span class="attrib">@param</span> context The context object.
|
|
1052
|
* <span class="attrib">@param</span> xCoord The screen x coordinate to be converted.
|
|
1053
|
* <span class="attrib">@return</span> x the converted x coordinate.
|
|
1054
|
*/</span>
|
|
1055
|
<span class="reserved">function</span> getGeoCoordX(context, xCooord) {
|
|
1056
|
var bbox=context.getBoundingBox();
|
|
1057
|
var width=context.getWindowWidth();
|
|
1058
|
bbox[0]=parseFloat(bbox[0]);
|
|
1059
|
bbox[2]=parseFloat(bbox[2]);
|
|
1060
|
var xfac = ((bbox[2]-bbox[0]) / width);
|
|
1061
|
var x=bbox[0] + xfac*(xCoord);
|
|
1062
|
<span class="reserved">return</span> x;
|
|
1063
|
}
|
|
1064
|
|
|
1065
|
<span class="comment">/**
|
|
1066
|
* convert screen coordinate to screen coordinate.
|
|
1067
|
* <span class="attrib">@param</span> context The context object.
|
|
1068
|
* <span class="attrib">@param</span> yCoord The geographic y coordinate to be converted.
|
|
1069
|
* <span class="attrib">@return</span> y the converted y coordinate.
|
|
1070
|
*/</span>
|
|
1071
|
<span class="reserved">function</span> getGeoCoordY(yCoord){
|
|
1072
|
var bbox=context.getBoundingBox();
|
|
1073
|
var height=context.getWindowHeight();
|
|
1074
|
bbox[1]=parseFloat(bbox[1]);
|
|
1075
|
bbox[3]=parseFloat(bbox[3]);
|
|
1076
|
var yfac = ((bbox[3]-bbox[1]) / height);
|
|
1077
|
var y=bbox[1] + yfac*(height-yCoord);
|
|
1078
|
<span class="reserved">return</span> y;
|
|
1079
|
}
|
|
1080
|
|
|
1081
|
<span class="comment">/**
|
|
1082
|
* create an element and append it to the document body element.
|
|
1083
|
* <span class="attrib">@param</span> type The type of element to be created.
|
|
1084
|
* <span class="attrib">@return</span> node The node created and appended.
|
|
1085
|
*/</span>
|
|
1086
|
<span class="reserved">function</span> makeElt(type) {
|
|
1087
|
var node=document.createElement(type);
|
|
1088
|
document.getElementsByTagName(<span class="literal">"body"</span>).item(0).appendChild(node);
|
|
1089
|
<span class="reserved">return</span> node;
|
|
1090
|
}
|
|
1091
|
<span class="comment">
|
|
1092
|
// variable needed to determine if a popup window is currently open</span>
|
|
1093
|
var newWindow = <span class="literal">''</span>;
|
|
1094
|
<span class="comment">/**
|
|
1095
|
* open a popup window, adapted from http://www.quirksmode.org/js/croswin.html
|
|
1096
|
* <span class="attrib">@param</span> url The url of the page to be opened.
|
|
1097
|
* <span class="attrib">@param</span> width Width of the popup window, in pixels.
|
|
1098
|
* <span class="attrib">@param</span> height Height of the popup window, in pixels.
|
|
1099
|
*/</span>
|
|
1100
|
<span class="reserved">function</span> openPopup(url, width, height) {
|
|
1101
|
<span class="reserved">if</span>(width == null) {
|
|
1102
|
width = 300;
|
|
1103
|
}
|
|
1104
|
<span class="reserved">if</span>(height == null) {
|
|
1105
|
height = 200;
|
|
1106
|
}
|
|
1107
|
<span class="reserved">if</span> (!newWindow.closed && newWindow.location) {
|
|
1108
|
newWindow.location.href = url;
|
|
1109
|
}
|
|
1110
|
<span class="reserved">else</span> {
|
|
1111
|
newWindow=window.open(url,<span class="literal">'name'</span>,<span class="literal">'height='</span> + height + <span class="literal">',width='</span> + width);
|
|
1112
|
<span class="reserved">if</span> (!newWindow.opener) newwindow.opener = self;
|
|
1113
|
}
|
|
1114
|
<span class="reserved">if</span> (window.focus) {newWindow.focus()}
|
|
1115
|
<span class="reserved">return</span> false;
|
|
1116
|
}
|
|
1117
|
|
|
1118
|
<span class="comment">/**
|
|
1119
|
* write debugging info to a textbox onscreen.
|
|
1120
|
* <span class="attrib">@param</span> output String to be output.
|
|
1121
|
*/</span>
|
|
1122
|
<span class="reserved">function</span> debug(output){
|
|
1123
|
tarea=makeElt(<span class="literal">"textarea"</span>);
|
|
1124
|
tarea.setAttribute(<span class="literal">"rows"</span>,<span class="literal">"3"</span>);
|
|
1125
|
tarea.setAttribute(<span class="literal">"cols"</span>,<span class="literal">"40"</span>);
|
|
1126
|
tnode=document.createTextNode(output);
|
|
1127
|
tarea.appendChild(tnode);
|
|
1128
|
}
|
|
1129
|
|
|
1130
|
<span class="comment">/**
|
|
1131
|
* determine and return the target element of an event.
|
|
1132
|
* <span class="attrib">@param</span> evt The event.
|
|
1133
|
* <span class="attrib">@return</span> elt The element.
|
|
1134
|
*/</span>
|
|
1135
|
<span class="reserved">function</span> returnTarget(evt){
|
|
1136
|
evt = (evt) ? evt : ((window.event) ? window.event : <span class="literal">""</span>);
|
|
1137
|
var elt=null;
|
|
1138
|
<span class="reserved">if</span>(evt.target){
|
|
1139
|
elt=evt.target;
|
|
1140
|
}
|
|
1141
|
<span class="reserved">else</span> <span class="reserved">if</span>(evt.srcElement){
|
|
1142
|
elt=evt.srcElement;
|
|
1143
|
}
|
|
1144
|
<span class="reserved">return</span> elt;
|
|
1145
|
}
|
|
1146
|
|
|
1147
|
<span class="comment">/**
|
|
1148
|
* attach an event to an element.
|
|
1149
|
* <span class="attrib">@param</span> elementObject The object.
|
|
1150
|
* <span class="attrib">@param</span> eventName The name of the event.
|
|
1151
|
* <span class="attrib">@param</span> functionObject The function to be called.
|
|
1152
|
*/</span>
|
|
1153
|
<span class="reserved">function</span> addEvent(elementObject, eventName, functionObject) {
|
|
1154
|
<span class="reserved">if</span>(document.addEventListener) {
|
|
1155
|
elementObject.addEventListener(eventName, functionObject, false);
|
|
1156
|
}
|
|
1157
|
<span class="reserved">else</span> <span class="reserved">if</span>(document.attachEvent) {
|
|
1158
|
elementObject.attachEvent(<span class="literal">"on"</span> + eventName, functionObject);
|
|
1159
|
}
|
|
1160
|
}
|
|
1161
|
|
|
1162
|
<span class="comment">/**
|
|
1163
|
* handle event attached to an object.
|
|
1164
|
* <span class="attrib">@param</span> evt The event.
|
|
1165
|
*/</span>
|
|
1166
|
<span class="reserved">function</span> handleEventWithObject(evt){
|
|
1167
|
var elt = returnTarget(evt);
|
|
1168
|
var obj = elt.ownerObj;
|
|
1169
|
<span class="reserved">if</span> (obj!=null) obj.handleEvent(evt);
|
|
1170
|
}
|
|
1171
|
|
|
1172
|
<span class="comment">/**
|
|
1173
|
* Show a message if the debug property of the object has been set.
|
|
1174
|
* <span class="attrib">@param</span> object the object that possibly has the debug property set
|
|
1175
|
* <span class="attrib">@param</span> message the message to show
|
|
1176
|
*/</span>
|
|
1177
|
<span class="reserved">function</span> mbDebugMessage(object, message)
|
|
1178
|
{
|
|
1179
|
<span class="reserved">if</span> (object && object.debug) {
|
|
1180
|
alert(message);
|
|
1181
|
}
|
|
1182
|
}
|
|
1183
|
|
|
1184
|
<span class="comment">/**
|
|
1185
|
* Get a message from the <code>widgetText</code> file and format it if extra
|
|
1186
|
* arguments are passed.
|
|
1187
|
* <span class="attrib">@param</span> messageKey the message key within the message node
|
|
1188
|
* <span class="attrib">@param</span> varArgs optional extra parameters for formatting the message
|
|
1189
|
* <span class="attrib">@return</span> <code>"NoMsgsFound"</code> if the <code>widgetText</code> file is not found,<br/>
|
|
1190
|
* the <code>messageKey</code> if the message key was not found within the message node,<br/>
|
|
1191
|
* the (formatted) message if it was found
|
|
1192
|
*/</span>
|
|
1193
|
<span class="reserved">function</span> mbGetMessage(messageKey)
|
|
1194
|
{
|
|
1195
|
var message = <span class="literal">"NoMsgsFound"</span>;
|
|
1196
|
<span class="reserved">if</span> (config.widgetText) {
|
|
1197
|
var msgKeyXpath = <span class="literal">"/mb:WidgetText/mb:messages/mb:"</span> + messageKey;
|
|
1198
|
var msgKeyNodes = config.widgetText.selectNodes(msgKeyXpath);
|
|
1199
|
<span class="reserved">if</span> (!msgKeyNodes || msgKeyNodes.length == 0) {
|
|
1200
|
<span class="comment"> // Message not found, fall back to message key</span>
|
|
1201
|
message = messageKey;
|
|
1202
|
}
|
|
1203
|
<span class="reserved">else</span> {
|
|
1204
|
<span class="comment"> // Message found; pick last one so user can override messages</span>
|
|
1205
|
message = getNodeValue(msgKeyNodes.item(msgKeyNodes.length-1));
|
|
1206
|
<span class="reserved">if</span> (arguments[mbGetMessage.length]) {
|
|
1207
|
<span class="comment"> // Extra arguments, format message</span>
|
|
1208
|
var varArgs = [].slice.call(arguments, mbGetMessage.length);
|
|
1209
|
varArgs.unshift(message);
|
|
1210
|
message = mbFormatMessage.apply(<span class="reserved">this</span>, varArgs);
|
|
1211
|
}
|
|
1212
|
}
|
|
1213
|
}
|
|
1214
|
<span class="reserved">return</span> message;
|
|
1215
|
}
|
|
1216
|
|
|
1217
|
<span class="comment">/**
|
|
1218
|
* Format a message with the extra arguments. <br/>
|
|
1219
|
* E.g. if called as: <code>mbFormatMessage("{1} is {0} {2}, {1}", "a good", "this", "test")</code><br/>
|
|
1220
|
* the formatted message returned is: <code>"this is a good test, this"</code>
|
|
1221
|
* <span class="attrib">@param</span> messageFormat the message format string
|
|
1222
|
* <span class="attrib">@param</span> varArgs optional extra parameters for formatting the message
|
|
1223
|
* <span class="attrib">@return</span> the formatted message
|
|
1224
|
*/</span>
|
|
1225
|
<span class="reserved">function</span> mbFormatMessage(messageFormat)
|
|
1226
|
{
|
|
1227
|
var message = messageFormat;
|
|
1228
|
var varArgs = [].slice.call(arguments, mbFormatMessage.length);
|
|
1229
|
<span class="reserved">for</span> (var i=0; i<varArgs.length; i++) {
|
|
1230
|
var parm = new RegExp(<span class="literal">"\\{"</span> + i + <span class="literal">"\\}"</span>, <span class="literal">"g"</span>);
|
|
1231
|
message = message.replace(parm, varArgs[i]);
|
|
1232
|
}
|
|
1233
|
<span class="reserved">return</span> message;
|
|
1234
|
}
|
|
1235
|
|
|
1236
|
<span class="comment">/**
|
|
1237
|
* extract a style from a SLD node of an XML doc and return
|
|
1238
|
* it as url parameter for a WMS request
|
|
1239
|
* <span class="attrib">@param</span> node XML node containing the styled layer descriptor
|
|
1240
|
* <span class="attrib">@return</span> WMS-compliant SLD URL parameters as array
|
|
1241
|
*/</span>
|
|
1242
|
<span class="reserved">function</span> sld2UrlParam(node) {
|
|
1243
|
var params=new Array();
|
|
1244
|
<span class="reserved">if</span> (node) {
|
|
1245
|
var sld = node.selectSingleNode(<span class="literal">"wmc:SLD"</span>);
|
|
1246
|
var name = node.selectSingleNode(<span class="literal">"wmc:Name"</span>);
|
|
1247
|
<span class="reserved">if</span>(sld) {
|
|
1248
|
<span class="reserved">if</span>(sld.selectSingleNode(<span class="literal">"wmc:OnlineResource"</span>)) {
|
|
1249
|
params.sld=sld.selectSingleNode(<span class="literal">"wmc:OnlineResource"</span>).getAttribute(<span class="literal">"xlink:href"</span>);
|
|
1250
|
} <span class="reserved">else</span> <span class="reserved">if</span>(sld.selectSingleNode(<span class="literal">"wmc:FeatureTypeStyle"</span>)) {
|
|
1251
|
params.sld=(new XMLSerializer()).serializeToString(sld.selectSingleNode(<span class="literal">"wmc:FeatureTypeStyle"</span>));
|
|
1252
|
} <span class="reserved">else</span> <span class="reserved">if</span>(sld.selectSingleNode(<span class="literal">"wmc:StyledLayerDescriptor"</span>)) {
|
|
1253
|
params.sld_body=(new XMLSerializer()).serializeToString(sld.selectSingleNode(<span class="literal">"wmc:StyledLayerDescriptor"</span>));
|
|
1254
|
}
|
|
1255
|
} <span class="reserved">else</span> <span class="reserved">if</span>(name) {
|
|
1256
|
params.styles = getNodeValue(name) || <span class="literal">""</span>;
|
|
1257
|
}
|
|
1258
|
}
|
|
1259
|
<span class="reserved">return</span> params;
|
|
1260
|
}
|
|
1261
|
|
|
1262
|
<span class="comment">/**
|
|
1263
|
* extract a style from a SLD node of an XML doc and return
|
|
1264
|
* it as OpenLayers style
|
|
1265
|
* <span class="attrib">@param</span> objRef reference to the map widget that will use the style
|
|
1266
|
* <span class="attrib">@param</span> node XML node containing the styled layer descriptor
|
|
1267
|
* <span class="attrib">@return</span> OpenLayers style object
|
|
1268
|
*/</span>
|
|
1269
|
<span class="reserved">function</span> sld2OlStyle(node) {
|
|
1270
|
<span class="comment"> // OpenLayers SLD parsing</span>
|
|
1271
|
<span class="reserved">if</span> (node) {
|
|
1272
|
var ruleNode = node.selectSingleNode(<span class="literal">"wmc:SLD/sld:FeatureTypeStyle"</span>);
|
|
1273
|
<span class="reserved">if</span> (ruleNode) {
|
|
1274
|
var sld = new XMLSerializer().serializeToString(ruleNode);
|
|
1275
|
var search = /<([^:]*:?)StyledLayerDescriptor/;
|
|
1276
|
<span class="reserved">if</span> (!search.test(sld)) {
|
|
1277
|
sld = sld.replace(/<([^:]*:?)FeatureTypeStyle([^>]*)>(.*)$/,
|
|
1278
|
<span class="literal">"<$1StyledLayerDescriptor$2><$1NamedLayer><$1Name>sld</$1Name><$1UserStyle><$1FeatureTypeStyle>$3</$1UserStyle></$1NamedLayer></$1StyledLayerDescriptor>"</span>);
|
|
1279
|
}
|
|
1280
|
}
|
|
1281
|
var styles = new OpenLayers.Format.SLD().read(sld);
|
|
1282
|
<span class="reserved">if</span> (styles) {
|
|
1283
|
<span class="reserved">return</span> styles.namedLayers[<span class="literal">"sld"</span>].userStyles[0];
|
|
1284
|
}
|
|
1285
|
}
|
|
1286
|
<span class="comment">
|
|
1287
|
// fallback to native SLD parsing for older OwsContext docs</span>
|
|
1288
|
<span class="comment">
|
|
1289
|
// sld-conform default style</span>
|
|
1290
|
var defaultStyle = {
|
|
1291
|
fillColor: <span class="literal">"#808080"</span>,
|
|
1292
|
fillOpacity: 1,
|
|
1293
|
strokeColor: <span class="literal">"#000000"</span>,
|
|
1294
|
strokeOpacity: 1,
|
|
1295
|
strokeWidth: 1,
|
|
1296
|
pointRadius: 6};
|
|
1297
|
|
|
1298
|
var style1=OpenLayers.Util.extend(defaultStyle,OpenLayers.Feature.Vector.style[<span class="literal">"default"</span>]);
|
|
1299
|
var value;
|
|
1300
|
var styleSet=false;
|
|
1301
|
|
|
1302
|
<span class="reserved">if</span> (node) {
|
|
1303
|
value=node.selectSingleNode(<span class="literal">".//sld:ExternalGraphic/sld:OnlineResource/@xlink:href"</span>);
|
|
1304
|
<span class="reserved">if</span>(value){
|
|
1305
|
style1.externalGraphic=getNodeValue(value);
|
|
1306
|
styleSet=true;
|
|
1307
|
}
|
|
1308
|
value=node.selectSingleNode(<span class="literal">".//sld:Fill/sld:CssParameter[@name='fill']"</span>);
|
|
1309
|
<span class="reserved">if</span>(value){
|
|
1310
|
style1.fillColor=getNodeValue(value);
|
|
1311
|
styleSet=true;
|
|
1312
|
}
|
|
1313
|
value=node.selectSingleNode(<span class="literal">".//sld:Fill/sld:CssParameter[@name='fill-opacity']"</span>);
|
|
1314
|
<span class="reserved">if</span>(value){
|
|
1315
|
style1.fillOpacity=getNodeValue(value);
|
|
1316
|
styleSet=true;
|
|
1317
|
} <span class="reserved">else</span> {
|
|
1318
|
<span class="comment"> // opacity eg. for externalGraphic</span>
|
|
1319
|
value=node.selectSingleNode(<span class="literal">".//sld:Opacity/sld:Literal"</span>);
|
|
1320
|
<span class="reserved">if</span> (value){
|
|
1321
|
style1.fillOpacity=getNodeValue(value);
|
|
1322
|
styleSet=true;
|
|
1323
|
}
|
|
1324
|
}
|
|
1325
|
|
|
1326
|
value=node.selectSingleNode(<span class="literal">".//sld:Stroke/sld:CssParameter[@name='stroke']"</span>);
|
|
1327
|
<span class="reserved">if</span>(value){
|
|
1328
|
style1.strokeColor=getNodeValue(value);
|
|
1329
|
styleSet=true;
|
|
1330
|
}
|
|
1331
|
|
|
1332
|
value=node.selectSingleNode(<span class="literal">".//sld:Stroke/sld:CssParameter[@name='stroke-opacity']"</span>);
|
|
1333
|
<span class="reserved">if</span>(value){
|
|
1334
|
style1.strokeOpacity=getNodeValue(value);
|
|
1335
|
styleSet=true;
|
|
1336
|
}
|
|
1337
|
|
|
1338
|
value=node.selectSingleNode(<span class="literal">".//sld:Stroke/sld:CssParameter[@name='stroke-width']"</span>);
|
|
1339
|
<span class="reserved">if</span>(value){
|
|
1340
|
style1.strokeWidth=getNodeValue(value);
|
|
1341
|
styleSet=true;
|
|
1342
|
}
|
|
1343
|
|
|
1344
|
value=node.selectSingleNode(<span class="literal">".//sld:Size"</span>);
|
|
1345
|
<span class="reserved">if</span>(value){
|
|
1346
|
style1.pointRadius=getNodeValue(value);
|
|
1347
|
styleSet=true;
|
|
1348
|
}
|
|
1349
|
}
|
|
1350
|
|
|
1351
|
<span class="reserved">if</span>(!styleSet)style1=null;
|
|
1352
|
<span class="reserved">return</span> style1;
|
|
1353
|
}
|
|
1354
|
|
|
1355
|
<span class="comment">/**
|
|
1356
|
* Dynamically loads a stylesheet into the html page.
|
|
1357
|
* <span class="attrib">@param</span> cssFileName name of the file to load, relative to config.skinDir
|
|
1358
|
*/</span>
|
|
1359
|
<span class="reserved">function</span> loadCss(cssFileName) {
|
|
1360
|
<span class="comment"> // queue the request if we do not know the skinDir yet</span>
|
|
1361
|
<span class="reserved">if</span> (typeof config == <span class="literal">"undefined"</span> || typeof config.skinDir != <span class="literal">"string"</span>) {
|
|
1362
|
<span class="reserved">if</span> (!mapbuilder.cssToLoad) {
|
|
1363
|
mapbuilder.cssToLoad = [];
|
|
1364
|
}
|
|
1365
|
mapbuilder.cssToLoad.push(cssFileName);
|
|
1366
|
<span class="reserved">return</span>;
|
|
1367
|
}
|
|
1368
|
|
|
1369
|
var id = cssFileName.match(/[^\/]*$/).toString().replace(/./, <span class="literal">'_'</span>);
|
|
1370
|
<span class="reserved">if</span> (!document.getElementById(id)) {
|
|
1371
|
var cssNode = document.createElement(<span class="literal">'link'</span>);
|
|
1372
|
cssNode.setAttribute(<span class="literal">'id'</span>, id);
|
|
1373
|
cssNode.setAttribute(<span class="literal">'rel'</span>, <span class="literal">'stylesheet'</span>);
|
|
1374
|
cssNode.setAttribute(<span class="literal">'type'</span>, <span class="literal">'text/css'</span>);
|
|
1375
|
cssNode.setAttribute(<span class="literal">'href'</span>, config.skinDir+<span class="literal">'/'</span>+cssFileName);
|
|
1376
|
document.getElementsByTagName(<span class="literal">'head'</span>)[0].appendChild(cssNode);
|
|
1377
|
}
|
|
1378
|
}
|
|
1379
|
|
|
1380
|
<span class="comment">/**
|
|
1381
|
* getNodevalue return value of node
|
|
1382
|
* it as OpenLayers style
|
|
1383
|
* <span class="attrib">@param</span> node
|
|
1384
|
* <span class="attrib">@return</span> return node's value
|
|
1385
|
*/</span>
|
|
1386
|
<span class="reserved">function</span> getNodeValue(sResult){
|
|
1387
|
<span class="reserved">if</span>(sResult.nodeType == 1) <span class="reserved">return</span> sResult.firstChild ? sResult.firstChild.nodeValue : <span class="literal">""</span>;
|
|
1388
|
<span class="reserved">if</span>(sResult.nodeType < 5) <span class="reserved">return</span> sResult.nodeValue;
|
|
1389
|
<span class="reserved">return</span> sResult;
|
|
1390
|
}
|
|
1391
|
|
|
1392
|
<span class="comment">/**
|
|
1393
|
* Convenience method that is used to parse dom nodes.
|
|
1394
|
* <span class="attrib">@param</span> domNode node to find the property in
|
|
1395
|
* <span class="attrib">@param</span> propertyName string of the property name (including namespace prefix)
|
|
1396
|
* <span class="attrib">@param</span> defaultValue value to return if property is not found (null by default)
|
|
1397
|
* <span class="attrib">@return</span> the property value
|
|
1398
|
*/</span>
|
|
1399
|
Mapbuilder.getProperty = <span class="reserved">function</span>(domNode, propertyName, defaultValue) {
|
|
1400
|
<span class="reserved">if</span> (typeof defaultValue == <span class="literal">"undefined"</span>) {
|
|
1401
|
defaultValue = null;
|
|
1402
|
}
|
|
1403
|
var property = domNode.selectSingleNode(propertyName);
|
|
1404
|
<span class="reserved">return</span> property ? getNodeValue(property) : defaultValue;
|
|
1405
|
}
|
|
1406
|
|
|
1407
|
<span class="comment">/**
|
|
1408
|
* Convenience method to parse a string or number as a boolean value
|
|
1409
|
* <span class="attrib">@param</span> value string (true/false) or number (1/0)
|
|
1410
|
* <span class="attrib">@return</span> boolean value, default false
|
|
1411
|
*/</span>
|
|
1412
|
Mapbuilder.parseBoolean = <span class="reserved">function</span>(value) {
|
|
1413
|
var result = false;
|
|
1414
|
<span class="reserved">if</span> (!value) {
|
|
1415
|
result = false;
|
|
1416
|
} <span class="reserved">else</span> <span class="reserved">if</span> (value == 0) {
|
|
1417
|
result = false;
|
|
1418
|
} <span class="reserved">else</span> <span class="reserved">if</span> (value == 1) {
|
|
1419
|
result = true;
|
|
1420
|
} <span class="reserved">else</span> <span class="reserved">if</span> (value.match(/true/i)) {
|
|
1421
|
result = true;
|
|
1422
|
} <span class="reserved">else</span> <span class="reserved">if</span> (value.match(/false/i)){
|
|
1423
|
<span class="reserved">return</span> false;
|
|
1424
|
}
|
|
1425
|
<span class="reserved">return</span> result;
|
|
1426
|
}
|
|
1427
|
</pre>
|
|
1428
|
<hr>
|
|
1429
|
|
|
1430
|
|
|
1431
|
|
|
1432
|
<!-- ========== START OF NAVBAR ========== -->
|
|
1433
|
<a name="navbar_top"><!-- --></a>
|
|
1434
|
<table border="0" width="100%" cellpadding="1" cellspacing="0">
|
|
1435
|
<tr>
|
|
1436
|
<td colspan=2 bgcolor="#EEEEFF" class="NavBarCell1">
|
|
1437
|
<a name="navbar_top_firstrow"><!-- --></a>
|
|
1438
|
<table border="0" cellpadding="0" cellspacing="3">
|
|
1439
|
<tr align="center" valign="top">
|
|
1440
|
|
|
1441
|
|
|
1442
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-summary.html"><font class="NavBarFont1"><b>Overview</b></font></a> </td>
|
|
1443
|
<td bgcolor="#FFFFFF" class="NavBarCell1Rev"> <font class="NavBarFont1Rev"><b>File</b></font> </td>
|
|
1444
|
|
|
1445
|
|
|
1446
|
<td bgcolor="#FFFFFF" class="NavBarCell1"> <font class="NavBarFont1">Class</font> </td>
|
|
1447
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-tree.html"><font class="NavBarFont1"><b>Tree</b></font></a> </td>
|
|
1448
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="index-all.html"--><font class="NavBarFont1"><b>Index</b></font></a> </td>
|
|
1449
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="help-doc.html"><font class="NavBarFont1"><b>Help</b></font></a> </td>
|
|
1450
|
</tr>
|
|
1451
|
</table>
|
|
1452
|
</td>
|
|
1453
|
<td bgcolor="#EEEEFF" align="right" valign="top"><em>
|
|
1454
|
<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
|
|
1455
|
</td>
|
|
1456
|
</tr>
|
|
1457
|
|
|
1458
|
<tr>
|
|
1459
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
|
1460
|
PREV
|
|
1461
|
NEXT</font></td>
|
|
1462
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
|
1463
|
<a href="index.html" target="_top"><b>FRAMES</b></a>
|
|
1464
|
<a href="overview-summary.html" target="_top"><b>NO FRAMES</b></a>
|
|
1465
|
|
|
1466
|
<script>
|
|
1467
|
<!--
|
|
1468
|
if(window==top) {
|
|
1469
|
document.writeln('<A HREF="allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
|
|
1470
|
}
|
|
1471
|
//-->
|
|
1472
|
</script>
|
|
1473
|
<noscript>
|
|
1474
|
<a href="allclasses-noframe.html" target=""><b>All Classes</b></a>
|
|
1475
|
</noscript>
|
|
1476
|
</font></td>
|
|
1477
|
</tr>
|
|
1478
|
</table>
|
|
1479
|
<!-- =========== END OF NAVBAR =========== -->
|
|
1480
|
|
|
1481
|
<hr>
|
|
1482
|
<font size="-1">
|
|
1483
|
|
|
1484
|
</font>
|
|
1485
|
<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>
|
|
1486
|
</body>
|
|
1487
|
</html>
|