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source: trunk/htdocs/index.php @ 198

Last change on this file since 198 was 198, checked in by MatthewWhiting, 17 years ago
Fixed comments on index page, plus added to User Guide.
File size: 20.7 KB

Line
1	<?php session_start(); ?>
2	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html>
3	<?php
4	// index.php
5	// Matthew Whiting Nov 2007
6	// From the original by Albert Teoh
7	//
8	// The opening page for the ATNF Pulsar Data Archive
9	// system. Used to search for observation archive
10	// files.
11
12	// BEGIN Javascript for expansion blocks
13	// Thanks to:
14	// http://assn9.blogspot.com/
15	// Douglas Bowman
16	// URL: www.stopdesign.com
17	// Used in: http://www.bloggerforum.com/modules/newbb/viewtopic.php?topic_id=8725&forum=6
18	// Date: 26 Feb 2004
19	//
20
21	?>
22	<head>
23	<link rel="stylesheet" type="text/css" href="styles/style.css" />
24	<link rel="stylesheet" type="text/css" href="styles/query.css" />
25	<link rel="stylesheet" type="text/css" href="styles/results.css" />
26	<link rel="stylesheet" type="text/css" href="styles/atnf.css" />
27	<meta http-equiv="Content-Type" content="text/html; charset=iso-8759-1" />
28	<meta name="DC.Creator" lang="en" content="personalName=Teoh,Albert" />
29	<meta name="ATNF.Maintainer" content="contactName=Webmaster,the" />
30	<meta name="DC.Title.alt" lang="en" content="" />
31	<meta name="DC.Subject" lang="en" content="pulsar" />
32	<meta name="DC.Description" lang="en" content="Searches the data archives at the ATNF" />
33	<meta name="DC.Date.created" scheme="ISO8601" content="2002-12-12" />
34	<meta name="ATNF.Site" content="Marsfield" />
35	<meta name="ATNF.AccessPermission" content="Public" />
36	<meta name="ATNF.MetaVersion" content="1.0" />
37
38	<script type="text/javascript" src="scripts/atnf-oo-utils.js"></script>
39	<script type="text/javascript" src="scripts/atnf-string-utils.js"></script>
40	<script type="text/javascript" src="scripts/atnf-dom-utils.js"></script>
41	<script type="text/javascript" src="scripts/atnf-validation.js"></script>
42	<script type="text/javascript" src="scripts/atoa-query.js"></script>
43
44	<!--
45	<script type="text/javascript" src="scripts/atnf-dom-utils.js"></script>
46	<script type="text/javascript" src="scripts/atoa-query.js"></script>
47	<script type="text/javascript" src="scripts/process.js"></script>
48	-->
49
50
51	<script type="text/javascript" language="javascript1.2">
52
53	function toggleInstructions()
54	{
55	var div = document.getElementById( "divInstructions" ) ;
56	if ( div.style.display == 'none' \|\| div.style.display == '' )
57	div.style.display = "block" ;
58	else div.style.display = "none" ;
59	}
60
61	function togglecomments (id1,id2) {
62
63	var obj1 = document.getElementById(id1);
64	var obj2 = document.getElementById(id2);
65	(obj1.className=="commentshown") ? obj1.className="commenthidden" : obj1.className="commentshown";
66	(obj1.className=="commentshown") ? obj2.innerHTML="<< Hide" : obj2.innerHTML="Show all >>";
67
68	}
69
70	function checkAll(objName, FormName, FieldName ) {
71
72	var obj = document.getElementsByName(objName);
73	var CheckValue = obj[0].checked;
74
75	if(!document.forms[FormName])
76	return;
77	var objCheckBoxes = document.forms[FormName].elements[FieldName];
78	if(!objCheckBoxes)
79	return;
80	var countCheckBoxes = objCheckBoxes.length;
81	if(!countCheckBoxes)
82	objCheckBoxes.checked = CheckValue;
83	else
84	// set the check value for all check boxes
85	for(var i = 0; i < countCheckBoxes; i++)
86	objCheckBoxes[i].checked = CheckValue;
87	}
88
89	function updateSelectAll(objId, allId) {
90	var obj = document.getElementById(objId);
91	var allCheckbox = document.getElementById(allId);
92
93	if (!objId.checked && allCheckbox.checked) {
94	allCheckbox.checked = false;
95	}
96
97
98	}
99	</script>
100
101	</head>
102
103	<title>ATNF Pulsar Data Archive Home</title>
104
105	<!-- Start Content -->
106	<?php
107
108	include_once("constants.php");
109	include_once("security.php");
110	include_once("database.php");
111	include_once("date.php");
112
113	$now_day = date("j");
114	$now_month = date("n");
115	$now_year = date("Y");
116
117	$all_params_id = "all_params";
118	$all_others_id = "all_others";
119
120	$link = db_connect();
121	//$link = db_connect_admin();
122	//loadNewTables();
123	//////////////////////////////
124	// Initialise error messages
125	//
126
127	$date_error = "";
128
129	///////////////////////////////////
130	// Find out the first and last dates
131	//$query = "select min(mjd), max(mjd) from ".OBSERVATIONS_TABLE;
132	$query = "select min(t.mjd), max(t.mjd) from ((select mjd from s70) union (select mjd from obs)) as t";
133	$result = mysql_query($query) or die('Query 1 failed: ' . mysql_error());
134
135	$row = mysql_fetch_array($result);
136
137	$min_mjd = $row[0];
138	$max_mjd = $row[1];
139
140	// Convert from MJD to JD
141	$min_jd = $min_mjd + 2400000.5;
142	$max_jd = $max_mjd + 2400000.5;
143
144	// convert the mjd to a date
145	$min_jd = floor($min_jd);
146	$max_jd = ceil($max_jd);
147
148	$min_unix = jdtounix($min_jd);
149	$max_unix = jdtounix($max_jd);
150	$min_date_text = date("j F Y", $min_unix);
151	$max_date_text = date("j F Y", $max_unix);
152	$minDay = date("j",$min_unix);
153	$minMonth = date("n",$min_unix);
154	$minYear = date("Y",$min_unix);
155	$maxDay = date("j",$max_unix);
156	$maxMonth = date("n",$max_unix);
157	$maxYear = date("Y",$max_unix);
158
159	// Free resultset
160	mysql_free_result($result);
161
162	// Clear any old form inputs in session cache
163	init($link);
164
165	//////////////////////////////////////////////
166	// Get the field names to fill form checkboxes
167
168	//$query = "SHOW COLUMNS FROM ".OBSERVATIONS_TABLE;
169	$query = "SHOW COLUMNS FROM obs";
170	$result = mysql_query($query) or die ('Query 2 failed: ' . mysql_error());
171
172	$fields = array();
173	if (mysql_num_rows($result)) {
174	while($row = mysql_fetch_assoc($result)) {
175	if(($row['Field'] != "data_loc") && ($row['Field'] != "file_size_bytes"))
176	array_push($fields, $row);
177	}
178	}
179
180	$field_names = Array("filename" => "Filename",
181	"src_name" => "Source Name",
182	"project_id" => "Project ID",
183	"raj" => "RA (J2000, hh:mm:ss)",
184	"decj" => "Dec (J2000, dd:mm:ss)",
185	"data_type" => "Data Type",
186	"obsfreq" => "Frequency",
187	"bw" => "Bandwidth",
188	"scanlen" => "Scan Length",
189	"date" => "UT Date",
190	"ut" => "UT Time",
191	"MJD" => "MJD",
192	"rajd" => "RA (J2000, degs)",
193	"decjd" => "Dec (J2000, degs)",
194	"gl" => "Gal. Long. (degs)",
195	"gb" => "Gal. Lat. (degs)",
196	"BMAJ" => "Beamsize: BMAJ",
197	"BMIN" => "Beamsize: BMIN",
198	"BPA" => "Beam: BPA",
199	"dm" => "D.M.",
200	"period" => "Period",
201	"nchan" => "# channels",
202	"npol" => "# polarisations",
203	"nbin" => "# bins",
204	"nsub" => "# subintegrations",
205	"tsamp" => "Sample time",
206	"nbits" => "# bits per sample",
207	"nbeam" => "# beams",
208	"cnfg" => "Configuration",
209	"inst" => "Instrument",
210	"rcvr" => "Receiver",
211	"hdrver" => "PSRFITS version",
212	"survey" => "Survey name",
213	"telescope" => "Telescope",
214	"site" => "Site ID",
215	"obsrvr" => "Observer ID" );
216
217	///////////////////////////////////////////////
218	// Get the data types available in the database
219	//
220
221	//$query = "select distinct data_type from " . OBSERVATIONS_TABLE . " order by data_type";
222	$query = "(select distinct data_type from obs) union (select distinct data_type from s70)";
223	$result = mysql_query($query) or die ('Query 3 failed: ' . mysql_error());
224
225	$data_types = array();
226
227	if (mysql_num_rows($result)) {
228	while($row = mysql_fetch_array($result, MYSQL_NUM)) {
229	array_push($data_types, $row[0]);
230	}
231	}
232
233	///////////////////////////////////////////////
234	// If the user clicked on the logout button
235	if (isset($HTTP_GET_VARS['command'])) {
236	$command = $HTTP_GET_VARS['command'];
237	if ($command == 'logout') {
238	//unset($_SESSION['auth_code']);
239	//unset($_SESSION['username']);
240	$_SESSION = array();
241	}
242	}
243
244	// If the user hasn't logged in before or if the previous
245	// session's authentication wasn't successful
246	// Then use the submitted username and password
247	if (!isset($_SESSION['auth_code']) \|\| $_SESSION['auth_code'] != OK) {
248	$username = $HTTP_POST_VARS["username"];
249	$password = $HTTP_POST_VARS["password"];
250	$auth_code = authenticate($username, $password);
251	}
252	else {
253	$auth_code = $_SESSION['auth_code'];
254	$username = $_SESSION['username'];
255	}
256
257	//echo "auth_code = $auth_code<br>\n";
258
259	///////////////////////////////////////////////////////////////
260	// Set the new maximum search range if not an atnf staff member
261	//
262
263	// if (!atnf_staff($username)) {
264	// $max_cal_assoc['day'] = date("j");
265	// $max_cal_assoc['month'] = date("n");
266	// $max_cal_assoc['year'] = date("Y")-2;
267
268	// echo "$username not atnf<br>\n";
269	// }
270
271	// Initial state where no username or password supplied OR bad login state
272	if ($auth_code != OK) { ?>
273	<body class="front_page">
274
275
276	<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
277
278	<img class="front_page" src="images/front_page01.png"></img>
279	<table class="login">
280	<?php if ( $auth_code == BAD_LOGIN){ ?>
281	<tr><td class="form_field" colspan="2"><font color="red">Incorrect username and/or password</font></td></tr>
282	<?php }?>
283	<tr><td class="form_field"><font color="white">Username: </font></td><td><input type="text" name="username"></td></tr>
284	<tr><td class="form_field"><font color="white">Password: </font></td><td><input type="password" name="password"></td></tr>
285	<tr><td class="form_field" align="left"><font color="white"><a href="register.html">Register</a></font></td><td align="right" rowspan="2"><input type="submit" value="Log in"></td></tr>
286	<tr><td class="form_field" align="left"><font color="white"><a href="forgot.php">Forgot your password?</a></font></td></tr>
287	</table>
288	</form>
289	<?php } else {
290	include_once("header.html");
291	$_SESSION['username'] = $username;
292	$_SESSION['auth_code'] = $auth_code;
293
294	$actions = $HTTP_GET_VARS['actions'];
295
296	if ($actions == "new_query") {
297	init();
298	}
299	else if ($actions == "error") {
300	$date_error = "You are only authorised to access data > 18 months old";
301	}
302	?>
303	<body class="atoa">
304
305	<h1>ATNF Pulsar Data Archive</h1>
306
307	<p>This archive provides access to pulsar observations taken at the Parkes radio telescope between the dates of <?php echo $min_date_text." and ".$max_date_text?>. <br>See the Users Guide link for more details. </p>
308
309	<table width="700" style="border: 0px;">
310	<tr align="center">
311	<td>
312	<a class="top_menu" href="<?php echo $PHP_SELF; ?>?command=logout">Logout</a>
313	<!--a href="login?_action=logout">Logout</a-->
314
315	</td>
316	<td>
317	<a class="top_menu" href="change_password.html?prev_page=<?php echo urlencode("index.php"); ?>">Change Password</a>
318	</td>
319	<td size="30">
320
321	</td>
322	<td>
323	<a href="#" onClick="toggleInstructions();return false;">Instructions</a>
324	</td>
325	<td size="30">
326
327	</td>
328	<td>
329	<a href="pulsar_archive_guide.html">Users Guide</a>
330	</td>
331	</tr>
332
333	</table>
334
335	<div id="divInstructions" style="display:none" >
336	<dl class="top">
337	<h2>Instructions</h2>
338	<dt> Display Parameters </dt>
339	<dd> Check the fields you want shown in the results table. Suggested columns are checked by default</dd>
340	<dd> The results can be ordered by one of the parameters in the "Order By" drop-down list</dd>
341	<dt> Coordinates </dt>
342	<dd> The sky position can be specified by a Pulsar name or a RA/Dec position.
343	The pulsar name takes precedence. The search radius must be given. </dd>
344	<dt> Filter Options </dt>
345	<dd> The date range can be specified - the defaults are the range of dates in the archive.</dd>
346	<dd> Either timing data (particular pulsar) or survey data can be specified. Or both! </dd>
347	<dd> The type of instrument can be specified. Default is any type.</dd>
348	<dd> More than one frequency band can be specified.
349	<dt> Display Other </dt>
350	<dd> Calibraton observations taken within a given time period of the queried observations can also be shown and downloaded. Check the box to do so, and specify the time interval. </dd>
351	</dl>
352	</div>
353
354
355
356	<!--<table class="noborder">
357	<tr><td><a class="top_menu" href="<?php echo $PHP_SELF; ?>?command=logout">Logout</a> \| <a class="top_menu" href="change_password.html?prev_page=<?php echo urlencode("index.php"); ?>">Change Password</a></td>
358	</tr>
359	</table>-->
360
361
362	<form action="query.php" method="GET" name="data_archive_form" id="data_archive_form">
363	<input type="hidden" name="state" value="results">
364
365
366
367
368	<table class="noborder" cellpadding=0>
369
370	<tr><td colspan=3>
371	<br>
372	<center><input type="submit" value="submit" name="submit_button" style="float: center;">
373	<input type="reset" value="reset" name="reset_button" style="float: center;"></center>
374	<br>
375	</td></tr>
376
377	<tr>
378
379	<!-- **************************** -->
380	<td valign="top" class="form_field" rowspan="1">
381
382	<fieldset>
383	<legend>DISPLAY PARAMETERS</legend>
384	<input type="checkbox" name="<?php echo $all_params_id; ?>" id="<?php echo $all_params_id; ?>" onClick="checkAll('<?php echo $all_params_id; ?>', 'data_archive_form', 'params[]')" >Select all<br>
385	<!--font size="-1"><a href="javascript:togglecomments('params', 'toggler1')" id="toggler1">Show all >></a></font--><br>
386	<!span class="commenthidden" id="params">
387	<div id="list">
388	<?php
389	$def_fields = Array( "filename", "src_name", "project_id", "raj", "decj",
390	"data_type", "obsfreq", "bw", "scanlen", "date", "ut" );
391
392	foreach ($fields as $field) {
393	echo "<input
394	onClick=\"updateSelectAll('".$field['Field']."', '$all_params_id')\" type=\"checkbox\" name=\"params[]\" value=\"".$field['Field']."\" id=\"".$field['Field']."\"";
395	if( in_array( $field['Field'], $def_fields ) )
396	echo ' checked="true"';
397	echo " >".$field_names[$field['Field']]."<br>\n";
398	}
399	?>
400	</div>
401	</span>
402	</fieldset>
403
404	</td>
405
406	<!-- **************************** -->
407
408	<td class="form_field" height="10%" rowspan="1">
409	<!-- Position Options -->
410
411	<table cellspacing=0 cellpadding=0 style="border: 0px;">
412	<tr><td>
413	<fieldset id="flsPosition">
414	<legend>POSITION REQUIREMENTS</legend>
415
416	<!-- Pulsar Name -->
417	<fieldset>
418	<legend>Pulsar Name</legend>
419	<input type="text" name="pulsar_name" size="20">
420	<br>
421	<p>Note that search-by-name takes precedence over search-by-RA/Dec.</p>
422	</fieldset>
423
424	<br>
425
426	<fieldset>
427	<legend>Right Ascension (J2000)</legend>
428
429	<input type="text" id="txtRAHour" name="rahour" size="3" tabindex="1" />
430	<label for="txtRAHour" class="coordinate"><abbr title="hours"><sup>h</sup></abbr></label>
431
432	<input type="text" id="txtRAMinute" name="ramin" size="3" tabindex="1" />
433	<label for="txtRAMinute" class="coordinate"><abbr title="minutes"><sup>m</sup></abbr></label>
434
435	<input type="text" id="txtRASecond" name="rasec" size="6" tabindex="1" />
436	<label for="txtRASecond" class="coordinate"><abbr title="seconds"><sup>s</sup></abbr></label>
437	</fieldset>
438
439	<fieldset>
440	<legend>Declination (J2000)</legend>
441
442	<input type="text" id="txtDecDegree" name="decdeg" size="3" tabindex="1" />
443	<label for="txtDecDegree" class="coordinate"><abbr title="degrees">°</abbr></label>
444
445	<input type="text" id="txtDecMinute" name="decmin" size="3" tabindex="1" />
446	<label for="txtDecMinute" class="coordinate"><abbr title="minutes">′</abbr></label>
447
448	<input type="text" id="txtDecSecond" name="decsec" size="6" tabindex="1" />
449	<label for="txtDecSecond" class="coordinate"><abbr title="seconds">″</abbr></label>
450	</fieldset>
451
452	<br>
453	<br>
454	</fieldset>
455
456	<fieldset id="flsSearchRadius">
457	<legend>SEARCH WINDOW [arcmin]</legend>
458	<input type="text" id="txtSearchWindow" name="radius" size="20" tabindex="1" value="60"/>
459	</fieldset>
460
461	</td></tr>
462	</table>
463	</td>
464
465	<!-- **************************** -->
466
467	<td class="form_field" height="10%">
468	<!-- Filter Options -->
469	<table cellspacing=0 cellpadding=0 style="border: 0px;">
470	<tr><td>
471	<fieldset id="flsObsDate">
472
473	<legend>FILTER OPTIONS</legend>
474	<br>
475
476	<!-- Date range -->
477	<fieldset>
478	<legend>Date Range</legend>
479
480	From:
481	<select name="from_day">
482	<?php
483	for ($i = 1; $i <= 31; $i++) {
484	echo "\t\t\t<option";
485	if ($i == $minDay) { echo " selected"; }
486	echo " value=\"$i\">$i</option>\n";
487	}
488	?>
489	</select>
490	<select name="from_month">
491	<?php
492	$monthlist = cal_info(0);
493	for ($i = 1; $i <= 12; $i++) {
494	echo "\t\t\t<option";
495	$month = $monthlist[abbrevmonths][$i];
496	if ($i == $minMonth) { echo " selected"; }
497	echo " value=\"$i\">$month</option>\n";
498	}
499	?>
500	</select>
501	<!-- <input type="text" size="4" name="from_year" value="<?php echo $min_cal_assoc['year']; ?>"> -->
502	<select name="from_year">
503	<?php
504	for ($i = $minYear; $i <= $maxYear; $i++) {
505	echo "\t\t\t<option";
506	if ($i == $minYear) { echo " selected"; }
507	echo " value=\"$i\">$i</option>\n";
508	}
509	?>
510	</select>
511	<?php echo "<font size=\"-1\" color=\"red\">$date_error</font>" ?>
512	&nbsp To:
513	<select name="to_day">
514	<?php
515	for ($i = 1; $i <= 31; $i++) {
516	echo "\t\t\t<option";
517	if ($i == $maxDay) { echo " selected"; }
518	echo " value=\"$i\">$i</option>\n";
519	}
520	?>
521	</select>
522	<select name="to_month">
523	<?php
524	for ($i = 1; $i <= 12; $i++) {
525	echo "\t\t\t<option";
526	$month = $monthlist[abbrevmonths][$i];
527	if ($i == $maxMonth) { echo " selected"; }
528	echo " value=\"$i\">$month</option>\n";
529	}
530	?>
531	</select>
532	<!-- <input type="text" size="4" name="to_year" value="<?php echo $max_cal_assoc['year']; ?>"> -->
533	<select name="to_year">
534	<?php
535	for ($i = $minYear; $i <= $maxYear; $i++) {
536	echo "\t\t\t<option";
537	if ($i == $maxYear) { echo " selected"; }
538	echo " value=\"$i\">$i</option>\n";
539	}
540	?>
541	</select>
542	</fieldset>
543
544	<br>
545	<!-- Obs Mode -->
546	<fieldset>
547	<legend>Obs Mode</legend>
548
549	<select name="obs_mode" onchange="ObsModeChanged()" id="ObsModeList">
550	<option value="any"> Any </option>
551	<option value="timing"> Only timing data </option>
552	<option value="search"> Only search data </option>
553	</select>
554	</fieldset>
555
556	<!-- Data Type -->
557	<fieldset>
558	<legend>Data Type</legend>
559
560	<select name="data_type">
561	<option value="" selected> Any </option>
562	<?php
563	foreach ($data_types as $data_type) {
564	echo "
565	<option value=\"$data_type\"> $data_type </option>";
566	}
567	?>
568	</select>
569	</fieldset>
570
571	<!-- Frequency band -->
572	<fieldset>
573	<legend>Band Name</legend>
574	<select id="selBand" name="bandname[]" multiple="multiple" size="5">
575	<option value="anyBand" selected="selected">Any</option>
576	<option value="70cm" >70cm (~0.44 GHz)</option>
577	<option value="50cm" >50cm (~0.66 GHz)</option>
578	<option value="20cm">20/18cm (1.2-1.8 GHz)</option>
579	<option value="13cm" >13cm (2.0-2.5 GHz)</option>
580	<option value="10cm" >10cm (2.6-3.6 GHz)</option>
581	<option value="6cm" >6cm (4.5-5.1 GHz)</option>
582	<option value="5cm" >5cm (5.9-6.8 GHz)</option>
583	<option value="3cm" >3cm (8.1-8.6 GHz)</option>
584	<option value="1.3cm" >1.3cm (21.-24. GHz)</option>
585	</select>
586	</fieldset>
587
588	</fieldset>
589	</td></tr>
590	<tr><td>
591	<fieldset>
592	<legend>ORDER RESULTS BY</legend>
593	<table cellspacing="0px" cellpadding="0px" style="border: 0px;">
594	<tr><td>
595	<select name="orderBy" id="OrderByList">
596	<option selected value="distance">Distance
597	<option value="date">Date
598	<option value="obsfreq">Frequency
599	<option value="filename">Filename
600	</select>
601	</td><td>
602	<input type="radio" name="orderDir" id="orderDirectionSel" checked value="asc">Ascending
603	<br>
604	<input type="radio" name="orderDir" id="orderDirectionSel" value="desc">Descending
605	</td></tr>
606	</table>
607	<br>
608	</fieldset>
609	</td></tr>
610	<tr><td>
611	<fieldset>
612	<legend>DISPLAY OTHER DATA</legend>
613
614	<input type="checkbox" name="cals" value="cals" id="cals" checked="true" />
615	Display Cals taken within
616	<input type="text" name="cals_within_mins" value="30" maxlength="5" size="3"/>
617	mins of Observations
618	<br>
619
620	</fieldset>
621	</td></tr>
622	</table>
623	<br>
624	</td>
625	</tr>
626	</table>
627
628
629	</form>
630	<div style="min-height: 20px; max-height: 1000px;"> </div>
631	<?php
632	include "footer.html";
633	}?>
634
635	</body>
636
637	</html>
638
639
640	<?php //////////// Function definitions ///////////////
641
642
643	// Initialise the input form variables. If the "New query" button is clicked
644	// no argument is passed to init(), hence the need for a default NULL value
645	// because there is no need for updating user access statistics
646	function init($link=NULL) {
647
648	if ($link) {
649	// Update the users table
650	updateUsersTable($link);
651	}
652
653	unset($_SESSION['cals']); // The result set of cals
654	unset($_SESSION['obs']); // The result set of observations
655	//unset($_SESSION['cart_items']); // The result set of observations
656	}
657
658	mysql_close($link);
659
660	?>

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