Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.155
1.2 www 1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
1.155 ! albertel 4: # $Id: lonhtmlcommon.pm,v 1.154 2006/11/09 20:43:07 albertel Exp $
1.2 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.10 matthew 28: ######################################################################
29: ######################################################################
30:
31: =pod
32:
33: =head1 NAME
34:
35: Apache::lonhtmlcommon - routines to do common html things
36:
37: =head1 SYNOPSIS
38:
39: Referenced by other mod_perl Apache modules.
40:
41: =head1 INTRODUCTION
42:
43: lonhtmlcommon is a collection of subroutines used to present information
44: in a consistent html format, or provide other functionality related to
45: html.
46:
47: =head2 General Subroutines
48:
49: =over 4
50:
51: =cut
52:
53: ######################################################################
54: ######################################################################
1.2 www 55:
1.1 stredwic 56: package Apache::lonhtmlcommon;
57:
1.104 albertel 58: use strict;
1.10 matthew 59: use Time::Local;
1.47 sakharuk 60: use Time::HiRes;
1.30 www 61: use Apache::lonlocal;
1.104 albertel 62: use Apache::lonnet;
1.130 www 63: use LONCAPA;
1.1 stredwic 64:
1.40 www 65: ##############################################
66: ##############################################
67:
68: =pod
69:
70: =item authorbombs
71:
72: =cut
73:
74: ##############################################
75: ##############################################
76:
77: sub authorbombs {
78: my $url=shift;
79: $url=&Apache::lonnet::declutter($url);
1.155 ! albertel 80: my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
1.40 www 81: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
82: foreach (keys %bombs) {
83: if ($_=~/^$udom\/$uname\//) {
84: return '<a href="/adm/bombs/'.$url.
1.103 albertel 85: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" border="0" /></a>'.
1.40 www 86: &Apache::loncommon::help_open_topic('About_Bombs');
87: }
88: }
89: return '';
90: }
1.26 matthew 91:
92: ##############################################
93: ##############################################
94:
1.41 www 95: sub recent_filename {
96: my $area=shift;
1.130 www 97: return 'nohist_recent_'.&escape($area);
1.41 www 98: }
99:
100: sub store_recent {
1.136 albertel 101: my ($area,$name,$value,$freeze)=@_;
1.41 www 102: my $file=&recent_filename($area);
103: my %recent=&Apache::lonnet::dump($file);
1.111 www 104: if (scalar(keys(%recent))>20) {
1.41 www 105: # remove oldest value
1.136 albertel 106: my $oldest=time();
1.41 www 107: my $delkey='';
1.136 albertel 108: foreach my $item (keys(%recent)) {
109: my $thistime=(split(/\&/,$recent{$item}))[0];
110: if (($thistime ne "always_include") && ($thistime<$oldest)) {
1.41 www 111: $oldest=$thistime;
1.136 albertel 112: $delkey=$item;
1.41 www 113: }
114: }
115: &Apache::lonnet::del($file,[$delkey]);
116: }
117: # store new value
1.136 albertel 118: my $timestamp;
119: if ($freeze) {
120: $timestamp = "always_include";
121: } else {
122: $timestamp = time();
123: }
1.41 www 124: &Apache::lonnet::put($file,{ $name =>
1.136 albertel 125: $timestamp.'&'.&escape($value) });
1.41 www 126: }
127:
1.89 banghart 128: sub remove_recent {
129: my ($area,$names)=@_;
130: my $file=&recent_filename($area);
131: return &Apache::lonnet::del($file,$names);
132: }
133:
1.41 www 134: sub select_recent {
135: my ($area,$fieldname,$event)=@_;
136: my %recent=&Apache::lonnet::dump(&recent_filename($area));
137: my $return="\n<select name='$fieldname'".
1.96 albertel 138: ($event?" onchange='$event'":'').
1.41 www 139: ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
1.136 albertel 140: foreach my $value (sort(keys(%recent))) {
141: unless ($value =~/^error\:/) {
142: my $escaped = &Apache::loncommon::escape_url($value);
1.94 foxr 143: $return.="\n<option value='$escaped'>".
1.136 albertel 144: &unescape((split(/\&/,$recent{$value}))[1]).
1.41 www 145: '</option>';
146: }
147: }
148: $return.="\n</select>\n";
149: return $return;
150: }
151:
1.97 albertel 152: sub get_recent {
153: my ($area, $n) = @_;
154: my %recent=&Apache::lonnet::dump(&recent_filename($area));
155:
156: # Create hash with key as time and recent as value
1.136 albertel 157: # Begin filling return_hash with any 'always_include' option
1.97 albertel 158: my %time_hash = ();
1.136 albertel 159: my %return_hash = ();
160: foreach my $item (keys %recent) {
161: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
162: if ($thistime eq 'always_include') {
163: $return_hash{$item} = &unescape($thisvalue);
164: $n--;
165: } else {
166: $time_hash{$thistime} = $item;
1.133 albertel 167: }
1.97 albertel 168: }
169:
170: # Sort by decreasing time and return key value pairs
171: my $idx = 1;
1.136 albertel 172: foreach my $item (reverse(sort(keys(%time_hash)))) {
173: $return_hash{$time_hash{$item}} =
174: &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
1.97 albertel 175: if ($n && ($idx++ >= $n)) {last;}
176: }
177:
178: return %return_hash;
179: }
180:
1.136 albertel 181: sub get_recent_frozen {
182: my ($area) = @_;
183: my %recent=&Apache::lonnet::dump(&recent_filename($area));
184:
185: # Create hash with all 'frozen' items
186: my %return_hash = ();
187: foreach my $item (keys(%recent)) {
188: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
189: if ($thistime eq 'always_include') {
190: $return_hash{$item} = &unescape($thisvalue);
191: }
192: }
193: return %return_hash;
194: }
195:
1.97 albertel 196:
1.41 www 197:
1.26 matthew 198: =pod
199:
200: =item textbox
201:
202: =cut
203:
204: ##############################################
205: ##############################################
206: sub textbox {
207: my ($name,$value,$size,$special) = @_;
208: $size = 40 if (! defined($size));
1.128 albertel 209: $value = &HTML::Entities::encode($value,'<>&"');
1.26 matthew 210: my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '.
211: 'value="'.$value.'" '.$special.' />';
212: return $Str;
213: }
214:
215: ##############################################
216: ##############################################
217:
218: =pod
219:
220: =item checkbox
221:
222: =cut
223:
224: ##############################################
225: ##############################################
226: sub checkbox {
1.68 matthew 227: my ($name,$checked,$value) = @_;
228: my $Str = '<input type="checkbox" name="'.$name.'" ';
229: if (defined($value)) {
230: $Str .= 'value="'.$value.'"';
231: }
232: if ($checked) {
233: $Str .= ' checked="1"';
234: }
235: $Str .= ' />';
1.26 matthew 236: return $Str;
237: }
238:
1.120 albertel 239:
240: =pod
241:
242: =item radiobutton
243:
244: =cut
245:
246: ##############################################
247: ##############################################
248: sub radio {
249: my ($name,$checked,$value) = @_;
250: my $Str = '<input type="radio" name="'.$name.'" ';
251: if (defined($value)) {
252: $Str .= 'value="'.$value.'"';
253: }
254: if ($checked eq $value) {
255: $Str .= ' checked="1"';
256: }
257: $Str .= ' />';
258: return $Str;
259: }
260:
1.10 matthew 261: ##############################################
262: ##############################################
263:
264: =pod
265:
266: =item &date_setter
267:
1.22 matthew 268: &date_setter returns html and javascript for a compact date-setting form.
269: To retrieve values from it, use &get_date_from_form().
270:
1.10 matthew 271: Inputs
272:
273: =over 4
274:
275: =item $dname
276:
277: The name to prepend to the form elements.
278: The form elements defined will be dname_year, dname_month, dname_day,
279: dname_hour, dname_min, and dname_sec.
280:
281: =item $currentvalue
282:
283: The current setting for this time parameter. A unix format time
284: (time in seconds since the beginning of Jan 1st, 1970, GMT.
285: An undefined value is taken to indicate the value is the current time.
286: Also, to be explicit, a value of 'now' also indicates the current time.
287:
1.26 matthew 288: =item $special
289:
290: Additional html/javascript to be associated with each element in
291: the date_setter. See lonparmset for example usage.
292:
1.59 matthew 293: =item $includeempty
294:
295: =item $state
296:
297: Specifies the initial state of the form elements. Either 'disabled' or empty.
298: Defaults to empty, which indiciates the form elements are not disabled.
299:
1.22 matthew 300: =back
301:
302: Bugs
303:
304: The method used to restrict user input will fail in the year 2400.
305:
1.10 matthew 306: =cut
307:
308: ##############################################
309: ##############################################
310: sub date_setter {
1.67 matthew 311: my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
1.134 raeburn 312: $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
1.107 www 313: my $wasdefined=1;
1.59 matthew 314: if (! defined($state) || $state ne 'disabled') {
315: $state = '';
316: }
1.67 matthew 317: if (! defined($no_hh_mm_ss)) {
318: $no_hh_mm_ss = 0;
319: }
1.110 www 320: if ($currentvalue eq 'now') {
321: $currentvalue=time;
322: }
323: if ((!defined($currentvalue)) || ($currentvalue eq '')) {
324: $wasdefined=0;
325: if ($includeempty) {
326: $currentvalue = 0;
327: } else {
1.39 www 328: $currentvalue = time;
329: }
1.10 matthew 330: }
331: # other potentially useful values: wkday,yrday,is_daylight_savings
1.65 albertel 332: my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
1.39 www 333: if ($currentvalue) {
334: ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =
335: localtime($currentvalue);
336: $year += 1900;
337: }
1.107 www 338: unless ($wasdefined) {
1.110 www 339: if (($defhour) || ($defmin) || ($defsec)) {
340: ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =
341: localtime(time);
342: $year += 1900;
343: $sec=($defsec?$defsec:0);
344: $min=($defmin?$defmin:0);
345: $hour=($defhour?$defhour:0);
346: } elsif (!$includeempty) {
347: $sec=0;
348: $min=0;
349: $hour=0;
350: }
1.107 www 351: }
1.10 matthew 352: my $result = "\n<!-- $dname date setting form -->\n";
353: $result .= <<ENDJS;
1.135 albertel 354: <script type="text/javascript">
1.10 matthew 355: function $dname\_checkday() {
356: var day = document.$formname.$dname\_day.value;
357: var month = document.$formname.$dname\_month.value;
358: var year = document.$formname.$dname\_year.value;
359: var valid = true;
360: if (day < 1) {
361: document.$formname.$dname\_day.value = 1;
362: }
363: if (day > 31) {
364: document.$formname.$dname\_day.value = 31;
365: }
366: if ((month == 1) || (month == 3) || (month == 5) ||
367: (month == 7) || (month == 8) || (month == 10) ||
368: (month == 12)) {
369: if (day > 31) {
370: document.$formname.$dname\_day.value = 31;
371: day = 31;
372: }
373: } else if (month == 2 ) {
374: if ((year % 4 == 0) && (year % 100 != 0)) {
375: if (day > 29) {
376: document.$formname.$dname\_day.value = 29;
377: }
378: } else if (day > 29) {
379: document.$formname.$dname\_day.value = 28;
380: }
381: } else if (day > 30) {
382: document.$formname.$dname\_day.value = 30;
383: }
384: }
1.95 matthew 385:
1.59 matthew 386: function $dname\_disable() {
387: document.$formname.$dname\_month.disabled=true;
388: document.$formname.$dname\_day.disabled=true;
389: document.$formname.$dname\_year.disabled=true;
390: document.$formname.$dname\_hour.disabled=true;
391: document.$formname.$dname\_minute.disabled=true;
392: document.$formname.$dname\_second.disabled=true;
393: }
394:
395: function $dname\_enable() {
396: document.$formname.$dname\_month.disabled=false;
397: document.$formname.$dname\_day.disabled=false;
398: document.$formname.$dname\_year.disabled=false;
399: document.$formname.$dname\_hour.disabled=false;
400: document.$formname.$dname\_minute.disabled=false;
401: document.$formname.$dname\_second.disabled=false;
402: }
403:
1.29 www 404: function $dname\_opencalendar() {
1.59 matthew 405: if (! document.$formname.$dname\_month.disabled) {
406: var calwin=window.open(
1.29 www 407: "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
408: document.$formname.$dname\_month.value+"&year="+
409: document.$formname.$dname\_year.value,
410: "LONCAPAcal",
411: "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
1.59 matthew 412: }
1.29 www 413:
414: }
1.10 matthew 415: </script>
416: ENDJS
1.135 albertel 417: $result .= ' <span style="white-space: nowrap;">';
1.96 albertel 418: my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
1.67 matthew 419: # Month
1.10 matthew 420: my @Months = qw/January February March April May June
421: July August September October November December/;
422: # Pad @Months with a bogus value to make indexing easier
423: unshift(@Months,'If you can read this an error occurred');
1.95 matthew 424: if ($includeempty) { $monthselector.="<option value=''></option>"; }
1.10 matthew 425: for(my $m = 1;$m <=$#Months;$m++) {
1.95 matthew 426: $monthselector .= qq{ <option value="$m" };
427: $monthselector .= "selected " if ($m-1 eq $month);
428: $monthselector .= '> '.&mt($Months[$m]).' </option>';
1.10 matthew 429: }
1.95 matthew 430: $monthselector.= ' </select>';
1.67 matthew 431: # Day
1.96 albertel 432: my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
1.67 matthew 433: # Year
1.96 albertel 434: my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
1.95 matthew 435: #
436: my $hourselector = qq{<select name="$dname\_hour" $special $state >};
437: if ($includeempty) {
438: $hourselector.=qq{<option value=''></option>};
439: }
440: for (my $h = 0;$h<24;$h++) {
441: $hourselector .= qq{<option value="$h" };
442: $hourselector .= "selected " if (defined($hour) && $hour == $h);
443: $hourselector .= ">";
444: my $timest='';
445: if ($h == 0) {
446: $timest .= "12 am";
447: } elsif($h == 12) {
448: $timest .= "12 noon";
449: } elsif($h < 12) {
450: $timest .= "$h am";
451: } else {
452: $timest .= $h-12 ." pm";
453: }
454: $timest=&mt($timest);
455: $hourselector .= $timest." </option>\n";
456: }
457: $hourselector .= " </select>\n";
458: my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
459: my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
1.134 raeburn 460: my $cal_link;
461: if (!$nolink) {
462: $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
463: }
1.95 matthew 464: #
465: if ($no_hh_mm_ss) {
1.134 raeburn 466: $result .= &mt('[_1] [_2] [_3] ',
467: $monthselector,$dayselector,$yearselector);
468: if (!$nolink) {
1.141 albertel 469: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 470: }
1.95 matthew 471: } else {
1.134 raeburn 472: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
473: $monthselector,$dayselector,$yearselector,
474: $hourselector,$minuteselector,$secondselector);
475: if (!$nolink) {
1.141 albertel 476: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 477: }
1.67 matthew 478: }
1.135 albertel 479: $result .= "</span>\n<!-- end $dname date setting form -->\n";
1.10 matthew 480: return $result;
481: }
482:
483: ##############################################
484: ##############################################
485:
1.22 matthew 486: =pod
487:
1.10 matthew 488: =item &get_date_from_form
1.22 matthew 489:
490: get_date_from_form retrieves the date specified in an &date_setter form.
1.10 matthew 491:
492: Inputs:
493:
494: =over 4
495:
496: =item $dname
497:
498: The name passed to &datesetter, which prefixes the form elements.
499:
500: =item $defaulttime
501:
502: The unix time to use as the default in case of poor inputs.
503:
504: =back
505:
506: Returns: Unix time represented in the form.
507:
508: =cut
509:
510: ##############################################
511: ##############################################
512: sub get_date_from_form {
513: my ($dname) = @_;
514: my ($sec,$min,$hour,$day,$month,$year);
515: #
1.104 albertel 516: if (defined($env{'form.'.$dname.'_second'})) {
517: my $tmpsec = $env{'form.'.$dname.'_second'};
1.10 matthew 518: if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
519: $sec = $tmpsec;
520: }
1.64 albertel 521: if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
1.67 matthew 522: } else {
523: $sec = 0;
1.10 matthew 524: }
1.104 albertel 525: if (defined($env{'form.'.$dname.'_minute'})) {
526: my $tmpmin = $env{'form.'.$dname.'_minute'};
1.10 matthew 527: if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
528: $min = $tmpmin;
529: }
1.64 albertel 530: if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
1.67 matthew 531: } else {
532: $min = 0;
1.10 matthew 533: }
1.104 albertel 534: if (defined($env{'form.'.$dname.'_hour'})) {
535: my $tmphour = $env{'form.'.$dname.'_hour'};
1.33 matthew 536: if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
1.10 matthew 537: $hour = $tmphour;
538: }
1.67 matthew 539: } else {
540: $hour = 0;
1.10 matthew 541: }
1.104 albertel 542: if (defined($env{'form.'.$dname.'_day'})) {
543: my $tmpday = $env{'form.'.$dname.'_day'};
1.10 matthew 544: if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
545: $day = $tmpday;
546: }
547: }
1.104 albertel 548: if (defined($env{'form.'.$dname.'_month'})) {
549: my $tmpmonth = $env{'form.'.$dname.'_month'};
1.10 matthew 550: if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
551: $month = $tmpmonth - 1;
552: }
553: }
1.104 albertel 554: if (defined($env{'form.'.$dname.'_year'})) {
555: my $tmpyear = $env{'form.'.$dname.'_year'};
1.10 matthew 556: if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) {
557: $year = $tmpyear - 1900;
558: }
559: }
1.24 www 560: if (($year<70) || ($year>137)) { return undef; }
1.33 matthew 561: if (defined($sec) && defined($min) && defined($hour) &&
562: defined($day) && defined($month) && defined($year) &&
1.125 albertel 563: eval('&timelocal($sec,$min,$hour,$day,$month,$year)')) {
1.10 matthew 564: return &timelocal($sec,$min,$hour,$day,$month,$year);
565: } else {
566: return undef;
567: }
1.20 matthew 568: }
569:
570: ##############################################
571: ##############################################
572:
573: =pod
574:
575: =item &pjump_javascript_definition()
576:
577: Returns javascript defining the 'pjump' function, which opens up a
578: parameter setting wizard.
579:
580: =cut
581:
582: ##############################################
583: ##############################################
584: sub pjump_javascript_definition {
585: my $Str = <<END;
1.109 www 586: function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
1.20 matthew 587: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
588: +"&value="+escape(value)+"&marker="+escape(marker)
589: +"&return="+escape(ret)
1.109 www 590: +"&call="+escape(call)+"&name="+escape(dis)
591: +"&defhour="+escape(hour)+"&defmin="+escape(min)
592: +"&defsec="+escape(sec),"LONCAPAparms",
1.20 matthew 593: "height=350,width=350,scrollbars=no,menubar=no");
594: }
595: END
596: return $Str;
1.10 matthew 597: }
598:
599: ##############################################
600: ##############################################
1.17 matthew 601:
602: =pod
603:
604: =item &javascript_nothing()
605:
606: Return an appropriate null for the users browser. This is used
607: as the first arguement for window.open calls when you want a blank
608: window that you can then write to.
609:
610: =cut
611:
612: ##############################################
613: ##############################################
614: sub javascript_nothing {
615: # mozilla and other browsers work with "''", but IE on mac does not.
616: my $nothing = "''";
617: my $user_browser;
618: my $user_os;
1.104 albertel 619: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
620: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.17 matthew 621: if (! defined($user_browser) || ! defined($user_os)) {
622: (undef,$user_browser,undef,undef,undef,$user_os) =
623: &Apache::loncommon::decode_user_agent();
624: }
625: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
626: $nothing = "'javascript:void(0);'";
627: }
628: return $nothing;
629: }
630:
1.90 www 631: ##############################################
632: ##############################################
633: sub javascript_docopen {
634: # safari does not understand document.open() and loads "text/html"
635: my $nothing = "''";
636: my $user_browser;
637: my $user_os;
1.104 albertel 638: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
639: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.90 www 640: if (! defined($user_browser) || ! defined($user_os)) {
641: (undef,$user_browser,undef,undef,undef,$user_os) =
642: &Apache::loncommon::decode_user_agent();
643: }
644: if ($user_browser eq 'safari' && $user_os =~ 'mac') {
645: $nothing = "document.clear()";
646: } else {
647: $nothing = "document.open('text/html','replace')";
648: }
649: return $nothing;
650: }
651:
1.21 matthew 652:
1.17 matthew 653: ##############################################
654: ##############################################
655:
1.21 matthew 656: =pod
1.17 matthew 657:
1.21 matthew 658: =item &StatusOptions()
1.10 matthew 659:
1.21 matthew 660: Returns html for a selection box which allows the user to choose the
661: enrollment status of students. The selection box name is 'Status'.
1.6 stredwic 662:
1.21 matthew 663: Inputs:
1.6 stredwic 664:
1.21 matthew 665: $status: the currently selected status. If undefined the value of
1.104 albertel 666: $env{'form.Status'} is taken. If that is undefined, a value of 'Active'
1.21 matthew 667: is used.
1.6 stredwic 668:
1.21 matthew 669: $formname: The name of the form. If defined the onchange attribute of
670: the selection box is set to document.$formname.submit().
1.6 stredwic 671:
1.21 matthew 672: $size: the size (number of lines) of the selection box.
1.6 stredwic 673:
1.27 matthew 674: $onchange: javascript to use when the value is changed. Enclosed in
675: double quotes, ""s, not single quotes.
676:
1.21 matthew 677: Returns: a perl string as described.
1.1 stredwic 678:
1.21 matthew 679: =cut
1.9 stredwic 680:
1.21 matthew 681: ##############################################
682: ##############################################
683: sub StatusOptions {
1.27 matthew 684: my ($status, $formName,$size,$onchange)=@_;
1.21 matthew 685: $size = 1 if (!defined($size));
686: if (! defined($status)) {
687: $status = 'Active';
1.104 albertel 688: $status = $env{'form.Status'} if (exists($env{'form.Status'}));
1.9 stredwic 689: }
1.1 stredwic 690:
691: my $Str = '';
692: $Str .= '<select name="Status"';
1.27 matthew 693: if(defined($formName) && $formName ne '' && ! defined($onchange)) {
1.1 stredwic 694: $Str .= ' onchange="document.'.$formName.'.submit()"';
1.27 matthew 695: }
696: if (defined($onchange)) {
697: $Str .= ' onchange="'.$onchange.'"';
1.1 stredwic 698: }
1.21 matthew 699: $Str .= ' size="'.$size.'" ';
1.1 stredwic 700: $Str .= '>'."\n";
1.153 raeburn 701: foreach my $type (['Active', &mt('Currently Has Access')],
702: ['Future', &mt('Will Have Future Access')],
703: ['Expired', &mt('Previously Had Access')],
704: ['Any', &mt('Any Access Status')]) {
1.151 albertel 705: my ($name,$label) = @$type;
706: $Str .= '<option value="'.$name.'" ';
707: if ($status eq $name) {
708: $Str .= 'selected="selected" ';
709: }
710: $Str .= '>'.$label.'</option>'."\n";
711: }
712:
1.1 stredwic 713: $Str .= '</select>'."\n";
1.7 stredwic 714: }
1.12 matthew 715:
716: ########################################################
717: ########################################################
1.7 stredwic 718:
1.23 matthew 719: =pod
720:
721: =item Progess Window Handling Routines
722:
723: These routines handle the creation, update, increment, and closure of
724: progress windows. The progress window reports to the user the number
725: of items completed and an estimate of the time required to complete the rest.
726:
727: =over 4
728:
729:
730: =item &Create_PrgWin
731:
732: Writes javascript to the client to open a progress window and returns a
733: data structure used for bookkeeping.
734:
735: Inputs
736:
737: =over 4
738:
739: =item $r Apache request
740:
741: =item $title The title of the progress window
742:
743: =item $heading A description (usually 1 line) of the process being initiated.
744:
745: =item $number_to_do The total number of items being processed.
1.50 albertel 746:
747: =item $type Either 'popup' or 'inline' (popup is assumed if nothing is
748: specified)
749:
1.51 albertel 750: =item $width Specify the width in charaters of the input field.
751:
1.50 albertel 752: =item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own
753:
754: =item $inputname Only useful in the inline case, if a form and an input of type text exists, use this to specify the name of the input field
1.23 matthew 755:
756: =back
757:
758: Returns a hash containing the progress state data structure.
759:
760:
761: =item &Update_PrgWin
762:
763: Updates the text in the progress indicator. Does not increment the count.
764: See &Increment_PrgWin.
765:
766: Inputs:
767:
768: =over 4
769:
770: =item $r Apache request
771:
772: =item $prog_state Pointer to the data structure returned by &Create_PrgWin
773:
774: =item $displaystring The string to write to the status indicator
775:
776: =back
777:
778: Returns: none
779:
780:
781: =item Increment_PrgWin
782:
783: Increment the count of items completed for the progress window by 1.
784:
785: Inputs:
786:
787: =over 4
788:
789: =item $r Apache request
790:
791: =item $prog_state Pointer to the data structure returned by Create_PrgWin
792:
793: =item $extraInfo A description of the items being iterated over. Typically
794: 'student'.
795:
796: =back
797:
798: Returns: none
799:
800:
801: =item Close_PrgWin
802:
803: Closes the progress window.
804:
805: Inputs:
806:
807: =over 4
808:
809: =item $r Apache request
810:
811: =item $prog_state Pointer to the data structure returned by Create_PrgWin
812:
813: =back
814:
815: Returns: none
816:
817: =back
818:
819: =cut
820:
821: ########################################################
822: ########################################################
823:
1.51 albertel 824: my $uniq=0;
825: sub get_uniq_name {
826: $uniq++;
827: return 'uniquename'.$uniq;
828: }
829:
1.7 stredwic 830: # Create progress
831: sub Create_PrgWin {
1.51 albertel 832: my ($r, $title, $heading, $number_to_do,$type,$width,$formname,
833: $inputname)=@_;
1.49 albertel 834: if (!defined($type)) { $type='popup'; }
1.51 albertel 835: if (!defined($width)) { $width=55; }
1.49 albertel 836: my %prog_state;
837: $prog_state{'type'}=$type;
838: if ($type eq 'popup') {
839: $prog_state{'window'}='popwin';
1.122 albertel 840: my $start_page =
841: &Apache::loncommon::start_page($title,undef,
842: {'only_body' => 1,
843: 'bgcolor' => '#88DDFF',
844: 'js_ready' => 1});
845: my $end_page = &Apache::loncommon::end_page({'js_ready' => 1});
846:
1.49 albertel 847: #the whole function called through timeout is due to issues
848: #in mozilla Read BUG #2665 if you want to know the whole story
1.122 albertel 849: &r_print($r,'<script type="text/javascript">'.
1.49 albertel 850: "var popwin;
851: function openpopwin () {
852: popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
1.122 albertel 853: "popwin.document.writeln(\'".$start_page.
1.131 albertel 854: "<h4>$heading<\/h4>".
855: "<form name=\"popremain\" method=\"post\">".
1.51 albertel 856: '<input type="text" size="'.$width.'" name="remaining" value="'.
1.131 albertel 857: &mt('Starting').'" /><\\/form>'.$end_page.
1.122 albertel 858: "\');".
1.49 albertel 859: "popwin.document.close();}".
860: "\nwindow.setTimeout(openpopwin,0)</script>");
861: $prog_state{'formname'}='popremain';
862: $prog_state{'inputname'}="remaining";
863: } elsif ($type eq 'inline') {
864: $prog_state{'window'}='window';
865: if (!$formname) {
1.51 albertel 866: $prog_state{'formname'}=&get_uniq_name();
867: &r_print($r,'<form name="'.$prog_state{'formname'}.'">');
1.49 albertel 868: } else {
869: $prog_state{'formname'}=$formname;
870: }
871: if (!$inputname) {
1.51 albertel 872: $prog_state{'inputname'}=&get_uniq_name();
1.56 albertel 873: &r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}.
1.51 albertel 874: '" size="'.$width.'" />');
1.49 albertel 875: } else {
876: $prog_state{'inputname'}=$inputname;
877:
878: }
879: if (!$formname) { &r_print($r,'</form>'); }
880: &Update_PrgWin($r,\%prog_state,&mt('Starting'));
881: }
1.7 stredwic 882:
1.16 albertel 883: $prog_state{'done'}=0;
1.23 matthew 884: $prog_state{'firststart'}=&Time::HiRes::time();
885: $prog_state{'laststart'}=&Time::HiRes::time();
1.16 albertel 886: $prog_state{'max'}=$number_to_do;
1.49 albertel 887:
1.14 albertel 888: return %prog_state;
1.7 stredwic 889: }
890:
891: # update progress
892: sub Update_PrgWin {
1.14 albertel 893: my ($r,$prog_state,$displayString)=@_;
1.49 albertel 894: &r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.
895: $$prog_state{'formname'}.'.'.
896: $$prog_state{'inputname'}.'.value="'.
1.48 albertel 897: $displayString.'";</script>');
1.23 matthew 898: $$prog_state{'laststart'}=&Time::HiRes::time();
1.14 albertel 899: }
900:
901: # increment progress state
902: sub Increment_PrgWin {
903: my ($r,$prog_state,$extraInfo)=@_;
1.16 albertel 904: $$prog_state{'done'}++;
1.23 matthew 905: my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
906: $$prog_state{'done'} *
1.16 albertel 907: ($$prog_state{'max'}-$$prog_state{'done'});
908: $time_est = int($time_est);
1.80 matthew 909: #
910: my $min = int($time_est/60);
911: my $sec = $time_est % 60;
912: #
913: my $str;
1.91 albertel 914: if ($min == 0 && $sec > 1) {
1.80 matthew 915: $str = '[_2] seconds';
1.91 albertel 916: } elsif ($min == 1 && $sec > 1) {
917: $str = '1 minute [_2] seconds';
1.80 matthew 918: } elsif ($min == 1 && $sec < 2) {
919: $str = '1 minute';
920: } elsif ($min < 10 && $sec > 1) {
921: $str = '[_1] minutes, [_2] seconds';
1.81 matthew 922: } elsif ($min >= 10 || $sec < 2) {
1.80 matthew 923: $str = '[_1] minutes';
1.16 albertel 924: }
1.80 matthew 925: $time_est = &mt($str,$min,$sec);
926: #
1.23 matthew 927: my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
928: if ($lasttime > 9) {
929: $lasttime = int($lasttime);
930: } elsif ($lasttime < 0.01) {
931: $lasttime = 0;
932: } else {
933: $lasttime = sprintf("%3.2f",$lasttime);
934: }
1.19 matthew 935: if ($lasttime == 1) {
1.32 www 936: $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')';
1.19 matthew 937: } else {
1.32 www 938: $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')';
1.28 matthew 939: }
940: #
1.104 albertel 941: my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
942: my $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.28 matthew 943: if (! defined($user_browser) || ! defined($user_os)) {
944: (undef,$user_browser,undef,undef,undef,$user_os) =
945: &Apache::loncommon::decode_user_agent();
946: }
947: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
948: $lasttime = '';
1.19 matthew 949: }
1.49 albertel 950: &r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.
951: $$prog_state{'formname'}.'.'.
952: $$prog_state{'inputname'}.'.value="'.
1.48 albertel 953: $$prog_state{'done'}.'/'.$$prog_state{'max'}.
954: ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>');
1.23 matthew 955: $$prog_state{'laststart'}=&Time::HiRes::time();
1.7 stredwic 956: }
957:
958: # close Progress Line
959: sub Close_PrgWin {
1.14 albertel 960: my ($r,$prog_state)=@_;
1.49 albertel 961: if ($$prog_state{'type'} eq 'popup') {
962: &r_print($r,'<script>popwin.close()</script>'."\n");
963: } elsif ($$prog_state{'type'} eq 'inline') {
964: &Update_PrgWin($r,$prog_state,&mt('Done'));
965: }
1.48 albertel 966: undef(%$prog_state);
967: }
968:
969: sub r_print {
970: my ($r,$to_print)=@_;
971: if ($r) {
972: $r->print($to_print);
973: $r->rflush();
1.47 sakharuk 974: } else {
1.48 albertel 975: print($to_print);
1.47 sakharuk 976: }
1.1 stredwic 977: }
1.34 www 978:
979: # ------------------------------------------------------- Puts directory header
980:
981: sub crumbs {
1.132 www 982: my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_;
1.62 matthew 983: if (! defined($size)) {
984: $size = '+2';
985: }
1.100 raeburn 986: if ($target) {
987: $target = ' target="'.
988: &Apache::loncommon::escape_single($target).'"';
989: }
1.78 www 990: my $output='';
991: unless ($noformat) { $output.='<br /><tt><b>'; }
992: $output.='<font size="'.$size.'">'.$prefix.'/';
1.104 albertel 993: if ($env{'user.adv'}) {
1.43 www 994: my $path=$prefix.'/';
1.99 matthew 995: foreach my $dir (split('/',$uri)) {
996: if (! $dir) { next; }
997: $path .= $dir;
1.150 albertel 998: if ($path eq $uri) {
1.132 www 999: if ($skiplast) {
1000: $output.=$dir;
1001: last;
1002: }
1003: } else {
1004: $path.='/';
1005: }
1.99 matthew 1006: my $linkpath = &Apache::loncommon::escape_single($path);
1.98 matthew 1007: if ($form) {
1.99 matthew 1008: $linkpath=
1009: qq{javascript:$form.action='$linkpath';$form.submit();};
1.98 matthew 1010: }
1.99 matthew 1011: $output.=qq{<a href="$linkpath" $target>$dir</a>/};
1.35 www 1012: }
1013: } else {
1.149 albertel 1014: foreach my $dir (split('/',$uri)) {
1015: if (! $dir) { next; }
1016: $output.=$dir.'/';
1017: }
1.34 www 1018: }
1.149 albertel 1019: if ($uri !~ m|/$|) { $output=~s|/$||; }
1.78 www 1020: return $output.'</font>'.($noformat?'':'</b></tt><br />');
1.34 www 1021: }
1022:
1.85 www 1023: # --------------------- A function that generates a window for the spellchecker
1024:
1025: sub spellheader {
1.123 albertel 1026: my $start_page=
1027: &Apache::loncommon::start_page('Speller Suggestions',undef,
1.140 albertel 1028: {'only_body' => 1,
1029: 'js_ready' => 1,
1030: 'bgcolor' => '#DDDDDD',
1031: 'add_entries' => {
1032: 'onload' =>
1033: 'document.forms.spellcheckform.submit()',
1034: }
1035: });
1.123 albertel 1036: my $end_page=
1037: &Apache::loncommon::end_page({'js_ready' => 1});
1038:
1.105 www 1039: my $nothing=&javascript_nothing();
1.85 www 1040: return (<<ENDCHECK);
1041: <script type="text/javascript">
1.92 albertel 1042: //<!-- BEGIN LON-CAPA Internal
1.85 www 1043: var checkwin;
1044:
1.140 albertel 1045: function spellcheckerwindow(string) {
1046: var esc_string = string.replace(/\"/g,'"');
1.105 www 1047: checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.154 albertel 1048: checkwin.document.writeln('$start_page<form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="'+esc_string+'" /><\\/form>$end_page');
1.85 www 1049: checkwin.document.close();
1050: }
1.92 albertel 1051: // END LON-CAPA Internal -->
1.85 www 1052: </script>
1053: ENDCHECK
1054: }
1055:
1056: # ---------------------------------- Generate link to spell checker for a field
1057:
1058: sub spelllink {
1059: my ($form,$field)=@_;
1060: my $linktext=&mt('Check Spelling');
1061: return (<<ENDLINK);
1.140 albertel 1062: <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
1.85 www 1063: ENDLINK
1064: }
1065:
1.52 www 1066: # ------------------------------------------------- Output headers for HTMLArea
1067:
1.124 albertel 1068: {
1069: my @htmlareafields;
1070: sub init_htmlareafields {
1071: undef(@htmlareafields);
1072: }
1073:
1074: sub add_htmlareafields {
1075: my (@newfields) = @_;
1076: push(@htmlareafields,@newfields);
1077: }
1078:
1079: sub get_htmlareafields {
1080: return @htmlareafields;
1081: }
1082: }
1083:
1.52 www 1084: sub htmlareaheaders {
1.71 www 1085: if (&htmlareablocked()) { return ''; }
1.76 www 1086: unless (&htmlareabrowser()) { return ''; }
1.52 www 1087: my $lang='en';
1.71 www 1088: if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
1089: $lang=&mt('htmlarea_lang');
1090: }
1.52 www 1091: return (<<ENDHEADERS);
1.61 www 1092: <script type="text/javascript">
1.73 www 1093: _editor_url='/htmlarea/';
1094: _editor_lang='$lang';
1.61 www 1095: </script>
1.52 www 1096: <script type="text/javascript" src="/htmlarea/htmlarea.js"></script>
1.146 albertel 1097: <link rel="stylesheet" type="text/css" href="/htmlarea/htmlarea.css" />
1.52 www 1098: ENDHEADERS
1099: }
1100:
1.74 www 1101: # ------------------------------------------------- Activate additional buttons
1102:
1103: sub htmlareaaddbuttons {
1104: if (&htmlareablocked()) { return ''; }
1.76 www 1105: unless (&htmlareabrowser()) { return ''; }
1.74 www 1106: return (<<ENDADDBUTTON);
1107: var config=new HTMLArea.Config();
1108: config.registerButton('ed_math','LaTeX Inline',
1109: '/htmlarea/images/ed_math.gif',false,
1110: function(editor,id) {
1.88 albertel 1111: editor.surroundHTML(' <m>\$','\$</m> ');
1.74 www 1112: }
1113: );
1114: config.registerButton('ed_math_eqn','LaTeX Equation',
1115: '/htmlarea/images/ed_math_eqn.gif',false,
1116: function(editor,id) {
1.75 www 1117: editor.surroundHTML(
1.88 albertel 1118: ' \\n<center><m>\\\\[','\\\\]</m></center>\\n ');
1.74 www 1119: }
1120: );
1121: config.toolbar.push(['ed_math','ed_math_eqn']);
1122: ENDADDBUTTON
1123: }
1.76 www 1124:
1125: # ----------------------------------------------------------------- Preferences
1126:
1127: sub disablelink {
1.77 www 1128: my @fields=@_;
1129: if (defined($#fields)) {
1130: unless ($#fields>=0) { return ''; }
1131: }
1.130 www 1132: return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';
1.76 www 1133: }
1134:
1135: sub enablelink {
1.77 www 1136: my @fields=@_;
1137: if (defined($#fields)) {
1138: unless ($#fields>=0) { return ''; }
1139: }
1.130 www 1140: return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>';
1.76 www 1141: }
1142:
1.72 www 1143: # ----------------------------------------- Script to activate only some fields
1144:
1145: sub htmlareaselectactive {
1.73 www 1146: my @fields=@_;
1.76 www 1147: unless (&htmlareabrowser()) { return ''; }
1.77 www 1148: if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
1.74 www 1149: my $output='<script type="text/javascript" defer="1">'.
1150: &htmlareaaddbuttons();
1.73 www 1151: foreach(@fields) {
1.74 www 1152: $output.="\nHTMLArea.replace('$_',config);";
1.72 www 1153: }
1.76 www 1154: $output.="\nwindow.status='Activated Editfields';\n</script><br />".
1.77 www 1155: &disablelink(@fields);
1.72 www 1156: return $output;
1157: }
1158:
1.61 www 1159: # --------------------------------------------------------------------- Blocked
1160:
1161: sub htmlareablocked {
1.104 albertel 1162: unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; }
1.71 www 1163: return 0;
1.52 www 1164: }
1165:
1166: # ---------------------------------------- Browser capable of running HTMLArea?
1167:
1168: sub htmlareabrowser {
1169: return 1;
1170: }
1.53 matthew 1171:
1172: ############################################################
1173: ############################################################
1174:
1175: =pod
1176:
1177: =item breadcrumbs
1178:
1179: Compiles the previously registered breadcrumbs into an series of links.
1180: FAQ and BUG links will be placed on the left side of the table if they
1181: are defined for the last registered breadcrumb.
1182: Additionally supports a 'component', which will be displayed on the
1183: right side of the table (without a link).
1184: A link to help for the component will be included if one is specified.
1185:
1186: All inputs can be undef without problems.
1187:
1.138 albertel 1188: Inputs: $component (the large text on the right side of the table),
1.53 matthew 1189: $component_help
1.63 albertel 1190: $menulink (boolean, controls whether to include a link to /adm/menu)
1.138 albertel 1191: $helplink (if 'nohelp' don't include the orange help link)
1192: $css_class (optional name for the class to apply to the table for CSS)
1.53 matthew 1193: Returns a string containing breadcrumbs for the current page.
1194:
1195: =item clear_breadcrumbs
1196:
1197: Clears the previously stored breadcrumbs.
1198:
1199: =item add_breadcrumb
1200:
1201: Pushes a breadcrumb on the stack of crumbs.
1202:
1203: input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
1204: are required. If present the keys 'faq' and 'bug' will be used to provide
1205: links to the FAQ and bug sites.
1206:
1207: returns: nothing
1208:
1209: =cut
1210:
1211: ############################################################
1212: ############################################################
1213: {
1214: my @Crumbs;
1.57 matthew 1215:
1.53 matthew 1216: sub breadcrumbs {
1.138 albertel 1217: my ($component,$component_help,$menulink,$helplink,$css_class) = @_;
1.53 matthew 1218: #
1.138 albertel 1219: $css_class ||= 'LC_breadcrumbs';
1220: my $Str = "\n".'<table class="'.$css_class.'"><tr><td>';
1.57 matthew 1221: #
1222: # Make the faq and bug data cascade
1223: my $faq = '';
1224: my $bug = '';
1.106 www 1225: my $help='';
1.60 www 1226: # The last breadcrumb does not have a link, so handle it separately.
1.53 matthew 1227: my $last = pop(@Crumbs);
1.57 matthew 1228: #
1.70 matthew 1229: # The first one should be the course or a menu link
1.63 albertel 1230: if (!defined($menulink)) { $menulink=1; }
1.70 matthew 1231: if ($menulink) {
1232: my $description = 'Menu';
1.104 albertel 1233: if (exists($env{'request.course.id'}) &&
1234: $env{'request.course.id'} ne '') {
1.70 matthew 1235: $description =
1.104 albertel 1236: $env{'course.'.$env{'request.course.id'}.'.description'};
1.70 matthew 1237: }
1.57 matthew 1238: unshift(@Crumbs,{
1.70 matthew 1239: href =>'/adm/menu',
1240: title =>'Go to main menu',
1241: target =>'_top',
1242: text =>$description,
1243: });
1.53 matthew 1244: }
1245: my $links .=
1246: join('->',
1247: map {
1.57 matthew 1248: $faq = $_->{'faq'} if (exists($_->{'faq'}));
1249: $bug = $_->{'bug'} if (exists($_->{'bug'}));
1.106 www 1250: $help = $_->{'help'} if (exists($_->{'help'}));
1.69 matthew 1251: my $result = '<a href="'.$_->{'href'}.'" ';
1252: if (defined($_->{'target'}) && $_->{'target'} ne '') {
1253: $result .= 'target="'.$_->{'target'}.'" ';
1254: }
1255: $result .='title="'.&mt($_->{'title'}).'">'.
1256: &mt($_->{'text'}).'</a>';
1257: $result;
1.53 matthew 1258: } @Crumbs
1259: );
1260: $links .= '->' if ($links ne '');
1.82 albertel 1261: $links .= '<b>'.&mt($last->{'text'}).'</b>';
1.54 matthew 1262: #
1263: my $icons = '';
1.57 matthew 1264: $faq = $last->{'faq'} if (exists($last->{'faq'}));
1265: $bug = $last->{'bug'} if (exists($last->{'bug'}));
1.106 www 1266: $help = $last->{'help'} if (exists($last->{'help'}));
1267: $component_help=($component_help?$component_help:$help);
1.145 albertel 1268: # if ($faq ne '') {
1269: # $icons .= &Apache::loncommon::help_open_faq($faq);
1270: # }
1.79 raeburn 1271: # if ($bug ne '') {
1272: # $icons .= &Apache::loncommon::help_open_bug($bug);
1273: # }
1.144 albertel 1274: if ($faq ne '' || $component_help ne '' || $bug ne '') {
1.137 albertel 1275: $icons .= &Apache::loncommon::help_open_menu($component,
1.126 albertel 1276: $component_help,
1.137 albertel 1277: $faq,$bug);
1.87 albertel 1278: }
1.54 matthew 1279: #
1.126 albertel 1280: $Str .= $links.'</td>';
1.54 matthew 1281: #
1.53 matthew 1282: if (defined($component)) {
1.138 albertel 1283: $Str .= '<td class="'.$css_class.'_component">'.
1.144 albertel 1284: &mt($component);
1285: if ($icons ne '') {
1286: $Str .= ' '.$icons;
1287: }
1288: $Str .= '</td>';
1.53 matthew 1289: }
1290: $Str .= '</tr></table>'."\n";
1291: #
1292: # Return the @Crumbs stack to what we started with
1293: push(@Crumbs,$last);
1294: shift(@Crumbs);
1295: #
1296: return $Str;
1297: }
1298:
1299: sub clear_breadcrumbs {
1300: undef(@Crumbs);
1301: }
1302:
1303: sub add_breadcrumb {
1304: push (@Crumbs,@_);
1305: }
1306:
1.57 matthew 1307: } # End of scope for @Crumbs
1.53 matthew 1308:
1309: ############################################################
1310: ############################################################
1311:
1.112 raeburn 1312: # Nested table routines.
1313: #
1314: # Routines to display form items in a multi-row table with 2 columns.
1315: # Uses nested tables to divide form elements into segments.
1316: # For examples of use see loncom/interface/lonnotify.pm
1317: #
1318: # Can be used in following order: ...
1319: # &start_pick_box()
1320: # row1
1321: # row2
1322: # row3 ... etc.
1323: # &submit_row(0
1324: # &end_pickbox()
1325: #
1326: # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
1327: # &status_select_row and &email_default_row
1328: #
1329: # Can also be used in following order:
1330: #
1331: # &start_pick_box()
1332: # &row_title()
1333: # &row_closure()
1334: # &row_title()
1335: # &row_closure() ... etc.
1336: # &submit_row()
1337: # &end_pick_box()
1338: #
1339: # In general a &submit_row() call should proceed the call to &end_pick_box(),
1340: # as this routine adds a button for form submission.
1.113 raeburn 1341: # &submit_row() does not require a &row_closure after it.
1.112 raeburn 1342: #
1343: # &start_pick_box() creates a bounding table with 1-pixel wide black border.
1344: # rows should be placed between calls to &start_pick_box() and &end_pick_box.
1345: #
1346: # &row_title() adds a title in the left column for each segment.
1347: # &row_closure() closes a row with a 1-pixel wide black line.
1348: #
1349: # &role_select_row() provides a select box from which to choose 1 or more roles
1350: # &course_select_row provides ways of picking groups of courses
1351: # radio buttons: all, by category or by picking from a course picker pop-up
1352: # note: by category option is only displayed if a domain has implemented
1353: # selection by year, semester, department, number etc.
1354: #
1355: # &status_select_row() provides a select box from which to choose 1 or more
1356: # access types (current access, prior access, and future access)
1357: #
1358: # &email_default_row() provides text boxes for default e-mail suffixes for
1359: # different authentication types in a domain.
1360: #
1361: # &row_title() and &row_closure() are called internally by the &*_select_row
1362: # routines, but can also be called directly to start and end rows which have
1363: # needs that are not accommodated by the *_select_row() routines.
1364:
1365: sub start_pick_box {
1.142 albertel 1366: my ($css_class) = @_;
1367: if (defined($css_class)) {
1368: $css_class = 'class="'.$css_class.'"';
1369: } else {
1370: $css_class= 'class="LC_pick_box"';
1371: }
1.112 raeburn 1372: my $output = <<"END";
1.142 albertel 1373: <table $css_class>
1.112 raeburn 1374: END
1375: return $output;
1376: }
1377:
1378: sub end_pick_box {
1379: my $output = <<"END";
1380: </table>
1381: END
1382: return $output;
1383: }
1384:
1385: sub row_title {
1.142 albertel 1386: my ($title,$css_title_class,$css_value_class) = @_;
1387: $css_title_class ||= 'LC_pick_box_title';
1388: $css_title_class = 'class="'.$css_title_class.'"';
1389:
1390: $css_value_class ||= 'LC_pick_box_value';
1391: $css_value_class = 'class="'.$css_value_class.'"';
1392:
1.112 raeburn 1393: my $output = <<"ENDONE";
1.142 albertel 1394: <tr class="LC_pick_box_row">
1395: <td $css_title_class>
1396: $title:
1.112 raeburn 1397: </td>
1.142 albertel 1398: <td $css_value_class>
1.112 raeburn 1399: ENDONE
1400: return $output;
1401: }
1402:
1403: sub row_closure {
1.143 albertel 1404: my ($no_separator) =@_;
1.113 raeburn 1405: my $output = <<"ENDTWO";
1.112 raeburn 1406: </td>
1407: </tr>
1.143 albertel 1408: ENDTWO
1409: if (!$no_separator) {
1410: $output .= <<"ENDTWO";
1.112 raeburn 1411: <tr>
1.143 albertel 1412: <td colspan="2" class="LC_pick_box_separator">
1.112 raeburn 1413: </td>
1414: </tr>
1415: ENDTWO
1.143 albertel 1416: }
1.112 raeburn 1417: return $output;
1418: }
1419:
1420: sub role_select_row {
1.147 raeburn 1421: my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
1.116 raeburn 1422: my $output;
1423: if (defined($title)) {
1.142 albertel 1424: $output = &row_title($title,$css_class);
1.116 raeburn 1425: }
1.142 albertel 1426: $output .= qq|
1.112 raeburn 1427: <select name="roles" multiple >\n|;
1.113 raeburn 1428: foreach my $role (@$roles) {
1.114 raeburn 1429: my $plrole;
1430: if ($role eq 'ow') {
1431: $plrole = &mt('Course Owner');
1.147 raeburn 1432: } elsif ($role eq 'cr') {
1433: if ($show_separate_custom) {
1434: if ($cdom ne '' && $cnum ne '') {
1435: my %course_customroles = &course_custom_roles($cdom,$cnum);
1436: foreach my $crrole (sort(keys(%course_customroles))) {
1437: my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
1438: $output .= ' <option value="'.$crrole.'">'.$plcrrole.
1439: '</option>';
1440: }
1441: }
1442: } else {
1443: $plrole = &mt('Custom Role');
1444: }
1.114 raeburn 1445: } else {
1446: $plrole=&Apache::lonnet::plaintext($role);
1447: }
1.147 raeburn 1448: if (($role ne 'cr') || (!$show_separate_custom)) {
1449: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1450: }
1.112 raeburn 1451: }
1.142 albertel 1452: $output .= qq| </select>\n|;
1.116 raeburn 1453: if (defined($title)) {
1454: $output .= &row_closure();
1455: }
1.112 raeburn 1456: return $output;
1457: }
1458:
1459: sub course_select_row {
1.142 albertel 1460: my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
1461: $css_class) = @_;
1462: my $output = &row_title($title,$css_class);
1.112 raeburn 1463: $output .= qq|
1.142 albertel 1464: <script type="text/javascript">
1.112 raeburn 1465: function coursePick (formname) {
1466: for (var i=0; i<formname.coursepick.length; i++) {
1.114 raeburn 1467: if (formname.coursepick[i].value == 'category') {
1468: courseSet('');
1469: }
1.112 raeburn 1470: if (!formname.coursepick[i].checked) {
1471: if (formname.coursepick[i].value == 'specific') {
1472: formname.coursetotal.value = 0;
1473: formname.courselist = '';
1474: }
1475: }
1476: }
1477: }
1.114 raeburn 1478: function setPick (formname) {
1479: for (var i=0; i<formname.coursepick.length; i++) {
1480: if (formname.coursepick[i].value == 'category') {
1481: formname.coursepick[i].checked = true;
1482: }
1483: formname.coursetotal.value = 0;
1484: formname.courselist = '';
1485: }
1486: }
1.112 raeburn 1487: </script>
1488: |;
1489: my $courseform='<b>'.&Apache::loncommon::selectcourse_link
1.118 raeburn 1490: ($formname,'pickcourse','pickdomain','coursedesc','',1).'</b>';
1.129 raeburn 1491: $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.&mt('All courses').'<br />';
1.112 raeburn 1492: if ($totcodes > 0) {
1493: my $numtitles = @$codetitles;
1494: if ($numtitles > 0) {
1.129 raeburn 1495: $output .= '<input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').' <br />';
1.112 raeburn 1496: $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
1497: '<select name="'.$$codetitles[0].
1.114 raeburn 1498: '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
1.112 raeburn 1499: ' <option value="-1" />Select'."\n";
1500: my @items = ();
1501: my @longitems = ();
1502: if ($$idlist{$$codetitles[0]} =~ /","/) {
1.113 raeburn 1503: @items = split(/","/,$$idlist{$$codetitles[0]});
1.112 raeburn 1504: } else {
1505: $items[0] = $$idlist{$$codetitles[0]};
1506: }
1507: if (defined($$idlist_titles{$$codetitles[0]})) {
1508: if ($$idlist_titles{$$codetitles[0]} =~ /","/) {
1.113 raeburn 1509: @longitems = split(/","/,$$idlist_titles{$$codetitles[0]});
1.112 raeburn 1510: } else {
1511: $longitems[0] = $$idlist_titles{$$codetitles[0]};
1512: }
1513: for (my $i=0; $i<@longitems; $i++) {
1514: if ($longitems[$i] eq '') {
1515: $longitems[$i] = $items[$i];
1516: }
1517: }
1518: } else {
1519: @longitems = @items;
1520: }
1521: for (my $i=0; $i<@items; $i++) {
1522: $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>';
1523: }
1524: $output .= '</select></td>';
1525: for (my $i=1; $i<$numtitles; $i++) {
1526: $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
1527: '<select name="'.$$codetitles[$i].
1528: '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
1529: '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
1530: '</select>'."\n".
1531: '</td>';
1532: }
1533: $output .= '</tr></table><br />';
1534: }
1535: }
1.142 albertel 1536: $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."','','1'".')" />'.&mt('Pick specific course(s):').' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";
1.112 raeburn 1537: $output .= &row_closure();
1538: return $output;
1539: }
1540:
1541: sub status_select_row {
1.142 albertel 1542: my ($types,$title,$css_class) = @_;
1.117 raeburn 1543: my $output;
1544: if (defined($title)) {
1.142 albertel 1545: $output = &row_title($title,$css_class,'LC_pick_box_select');
1.117 raeburn 1546: }
1.142 albertel 1547: $output .= qq|
1.112 raeburn 1548: <select name="types" multiple>\n|;
1.113 raeburn 1549: foreach my $status_type (sort(keys(%{$types}))) {
1.112 raeburn 1550: $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
1551: }
1.142 albertel 1552: $output .= qq| </select>\n|;
1.117 raeburn 1553: if (defined($title)) {
1554: $output .= &row_closure();
1555: }
1.112 raeburn 1556: return $output;
1557: }
1558:
1559: sub email_default_row {
1.142 albertel 1560: my ($authtypes,$title,$descrip,$css_class) = @_;
1561: my $output = &row_title($title,$css_class);
1.112 raeburn 1562: my @rowcols = ('#eeeeee','#dddddd');
1.142 albertel 1563: $output .= $descrip.
1564: &Apache::loncommon::start_data_table().
1565: &Apache::loncommon::start_data_table_header_row().
1566: '<th>'.&mt('Authentication Method').'</th>'.
1567: '<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
1568: &Apache::loncommon::end_data_table_header_row();
1.112 raeburn 1569: my $rownum = 0;
1.113 raeburn 1570: foreach my $auth (sort(keys(%{$authtypes}))) {
1.112 raeburn 1571: my ($userentry,$size);
1572: if ($auth =~ /^krb/) {
1573: $userentry = '';
1574: $size = 25;
1575: } else {
1576: $userentry = 'username@';
1577: $size = 15;
1578: }
1.142 albertel 1579: $output .= &Apache::loncommon::start_data_table_row().
1580: '<td> '.$$authtypes{$auth}.'</td>'.
1581: '<td align="right">'.$userentry.
1582: '<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
1583: &Apache::loncommon::end_data_table_row();
1.112 raeburn 1584: }
1.142 albertel 1585: $output .= &Apache::loncommon::end_data_table();
1.112 raeburn 1586: $output .= &row_closure();
1587: return $output;
1588: }
1589:
1590:
1591: sub submit_row {
1.142 albertel 1592: my ($title,$cmd,$submit_text,$css_class) = @_;
1593: my $output = &row_title($title,$css_class,'LC_pick_box_submit');
1.112 raeburn 1594: $output .= qq|
1595: <br />
1596: <input type="hidden" name="command" value="$cmd" />
1597: <input type="submit" value="$submit_text"/>
1598: <br /><br />
1.142 albertel 1599: \n|;
1.112 raeburn 1600: return $output;
1601: }
1.1 stredwic 1602:
1.147 raeburn 1603: sub course_custom_roles {
1604: my ($cdom,$cnum) = @_;
1605: my %returnhash=();
1606: my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1607: foreach my $person (sort(keys(%coursepersonnel))) {
1608: my ($role) = ($person =~ /^([^:]+):/);
1609: my ($end,$start) = split(/:/,$coursepersonnel{$person});
1610: if ($end == -1 && $start == -1) {
1611: next;
1612: }
1613: if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
1614: $returnhash{$role} ++;
1615: }
1616: }
1617: return %returnhash;
1618: }
1619:
1620:
1.119 raeburn 1621: ##############################################
1622: ##############################################
1623:
1624: # echo_form_input
1625: #
1626: # Generates html markup to add form elements from the referrer page
1627: # as hidden form elements (values encoded) in the new page.
1628: #
1629: # Intended to support two types of use
1630: # (a) to allow backing up to earlier pages in a multi-page
1631: # form submission process using a breadcrumb trail.
1632: #
1633: # (b) to allow the current page to be reloaded with form elements
1634: # set on previous page to remain unchanged. An example would
1635: # be where the a page containing a dynamically-built table of data is
1636: # is to be redisplayed, with only the sort order of the data changed.
1637: #
1638: # Inputs:
1639: # 1. Reference to array of form elements in the submitted form on
1640: # the referrer page which are to be excluded from the echoed elements.
1641: #
1642: # 2. Reference to array of regular expressions, which if matched in the
1643: # name of the form element n the referrer page will be omitted from echo.
1644: #
1645: # Outputs: A scalar containing the html markup for the echoed form
1646: # elements (all as hidden elements, with values encoded).
1647:
1648:
1649: sub echo_form_input {
1650: my ($excluded,$regexps) = @_;
1651: my $output = '';
1652: foreach my $key (keys(%env)) {
1653: if ($key =~ /^form\.(.+)$/) {
1654: my $name = $1;
1655: my $match = 0;
1656: if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) {
1657: if (defined($regexps)) {
1658: if (@{$regexps} > 0) {
1659: foreach my $regexp (@{$regexps}) {
1660: if ($name =~ /\Q$regexp\E/) {
1661: $match = 1;
1662: last;
1663: }
1664: }
1665: }
1666: }
1667: if (!$match) {
1668: if (ref($env{$key})) {
1669: foreach my $value (@{$env{$key}}) {
1670: $value = &HTML::Entities::encode($value,'<>&"');
1671: $output .= '<input type="hidden" name="'.$name.
1672: '" value="'.$value.'" />'."\n";
1673: }
1674: } else {
1675: my $value = &HTML::Entities::encode($env{$key},'<>&"');
1676: $output .= '<input type="hidden" name="'.$name.
1677: '" value="'.$value.'" />'."\n";
1678: }
1679: }
1680: }
1681: }
1682: }
1683: return $output;
1684: }
1685:
1686: ##############################################
1687: ##############################################
1688:
1689: # set_form_elements
1690: #
1691: # Generates javascript to set form elements to values based on
1692: # corresponding values for the same form elements when the page was
1693: # previously submitted.
1694: #
1695: # Last submission values are read from hidden form elements in referring
1696: # page which have the same name, i.e., generated by &echo_form_input().
1697: #
1698: # Intended to be called by onload event.
1699: #
1.121 raeburn 1700: # Inputs:
1701: # (a) Reference to hash of echoed form elements to be set.
1.119 raeburn 1702: #
1703: # In the hash, keys are the form element names, and the values are the
1704: # element type (selectbox, radio, checkbox or text -for textbox, textarea or
1705: # hidden).
1.121 raeburn 1706: #
1707: # (b) Optional reference to hash of stored elements to be set.
1708: #
1709: # If the page being displayed is a page which permits modification of
1710: # previously stored data, e.g., the first page in a multi-page submission,
1711: # then if stored is supplied, form elements will be set to the last stored
1712: # values. If user supplied values are also available for the same elements
1713: # these will replace the stored values.
1714: #
1.119 raeburn 1715: # Output:
1716: #
1717: # javascript function - set_form_elements() which sets form elements,
1718: # expects an argument: formname - the name of the form according to
1719: # the DOM, e.g., document.compose
1720:
1721: sub set_form_elements {
1.121 raeburn 1722: my ($elements,$stored) = @_;
1723: my %values;
1.119 raeburn 1724: my $output .= 'function setFormElements(courseForm) {
1.121 raeburn 1725: ';
1726: if (defined($stored)) {
1727: foreach my $name (keys(%{$stored})) {
1728: if (exists($$elements{$name})) {
1729: if (ref($$stored{$name}) eq 'ARRAY') {
1730: $values{$name} = $$stored{$name};
1731: } else {
1732: @{$values{$name}} = ($$stored{$name});
1733: }
1734: }
1735: }
1736: }
1737:
1.119 raeburn 1738: foreach my $key (keys(%env)) {
1739: if ($key =~ /^form\.(.+)$/) {
1740: my $name = $1;
1741: if (exists($$elements{$name})) {
1.121 raeburn 1742: @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
1743: }
1744: }
1745: }
1746:
1747: foreach my $name (keys(%values)) {
1748: for (my $i=0; $i<@{$values{$name}}; $i++) {
1749: $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
1750: $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
1751: $values{$name}[$i] =~ s/"/\\"/g;
1752: }
1753: if ($$elements{$name} eq 'text') {
1754: my $numvalues = @{$values{$name}};
1755: if ($numvalues > 1) {
1756: my $valuestring = join('","',@{$values{$name}});
1757: $output .= qq|
1.119 raeburn 1758: var textvalues = new Array ("$valuestring");
1.147 raeburn 1759: var total = courseForm.elements['$name'].length;
1.119 raeburn 1760: if (total > $numvalues) {
1761: total = $numvalues;
1762: }
1763: for (var i=0; i<total; i++) {
1.147 raeburn 1764: courseForm.elements['$name']\[i].value = textvalues[i];
1.119 raeburn 1765: }
1766: |;
1.121 raeburn 1767: } else {
1768: $output .= qq|
1.147 raeburn 1769: courseForm.elements['$name'].value = "$values{$name}[0]";
1.119 raeburn 1770: |;
1.121 raeburn 1771: }
1772: } else {
1773: $output .= qq|
1.147 raeburn 1774: var elementLength = courseForm.elements['$name'].length;
1.119 raeburn 1775: if (elementLength==undefined) {
1776: |;
1.121 raeburn 1777: foreach my $value (@{$values{$name}}) {
1778: if ($$elements{$name} eq 'selectbox') {
1779: $output .= qq|
1.147 raeburn 1780: if (courseForm.elements['$name'].options[0].value == "$value") {
1781: courseForm.elements['$name'].options[0].selected = true;
1.119 raeburn 1782: }|;
1.121 raeburn 1783: } elsif (($$elements{$name} eq 'radio') ||
1784: ($$elements{$name} eq 'checkbox')) {
1785: $output .= qq|
1.147 raeburn 1786: if (courseForm.elements['$name'].value == "$value") {
1.148 albertel 1787: courseForm.elements['$name'].checked = true;
1.119 raeburn 1788: }|;
1.121 raeburn 1789: }
1790: }
1791: $output .= qq|
1.119 raeburn 1792: }
1793: else {
1.147 raeburn 1794: for (var i=0; i<courseForm.elements['$name'].length; i++) {
1.119 raeburn 1795: |;
1.121 raeburn 1796: if ($$elements{$name} eq 'selectbox') {
1797: $output .= qq|
1.147 raeburn 1798: courseForm.elements['$name'].options[i].selected = false;|;
1.121 raeburn 1799: } elsif (($$elements{$name} eq 'radio') ||
1800: ($$elements{$name} eq 'checkbox')) {
1801: $output .= qq|
1.147 raeburn 1802: courseForm.elements['$name']\[i].checked = false;|;
1.121 raeburn 1803: }
1804: $output .= qq|
1.119 raeburn 1805: }
1.147 raeburn 1806: for (var j=0; j<courseForm.elements['$name'].length; j++) {
1.119 raeburn 1807: |;
1.121 raeburn 1808: foreach my $value (@{$values{$name}}) {
1809: if ($$elements{$name} eq 'selectbox') {
1810: $output .= qq|
1.147 raeburn 1811: if (courseForm.elements['$name'].options[j].value == "$value") {
1812: courseForm.elements['$name'].options[j].selected = true;
1.119 raeburn 1813: }|;
1.121 raeburn 1814: } elsif (($$elements{$name} eq 'radio') ||
1815: ($$elements{$name} eq 'checkbox')) {
1816: $output .= qq|
1.147 raeburn 1817: if (courseForm.elements['$name']\[j].value == "$value") {
1818: courseForm.elements['$name']\[j].checked = true;
1.119 raeburn 1819: }|;
1.121 raeburn 1820: }
1821: }
1822: $output .= qq|
1.119 raeburn 1823: }
1824: }
1825: |;
1826: }
1827: }
1828: $output .= "
1829: }\n";
1830: return $output;
1831: }
1832:
1.1 stredwic 1833: 1;
1.23 matthew 1834:
1.1 stredwic 1835: __END__
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