Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.255
1.2 www 1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
1.254 bisitz 4: # $Id: lonhtmlcommon.pm,v 1.253 2009/12/03 02:13:28 www 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:
1.247 www 65:
66: sub coursepreflink {
67: my ($text,$category)=@_;
68: if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
69: return '<a href="/adm/courseprefs?phase=display&actions='.$category.'">'.$text.'</a>';
70: } else {
71: return '';
72: }
73: }
74:
1.253 www 75: sub raw_href_to_link {
76: my ($message)=@_;
77: $message=~s/(https?\:\/\/[^\s\'\"]+)(\s|$)/<a href="$1"><tt>$1<\/tt><\/a>$2/gi;
78: return $message;
79: }
80:
1.208 www 81: ##############################################
82: ##############################################
83:
84: =pod
85:
86: =item confirm_success
87:
88: Successful completion of an operation message
89:
90: =cut
91:
92: sub confirm_success {
1.209 www 93: my ($message,$failure)=@_;
94: if ($failure) {
1.211 bisitz 95: return '<span class="LC_error">'."\n"
1.218 bisitz 96: .'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
1.211 bisitz 97: .$message."\n"
98: .'</span>'."\n";
1.209 www 99: } else {
1.211 bisitz 100: return '<span class="LC_success">'."\n"
1.233 raeburn 101: .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
1.211 bisitz 102: .$message."\n"
103: .'</span>'."\n";
1.209 www 104: }
1.208 www 105: }
1.176 foxr 106:
107: ##############################################
108: ##############################################
109:
110: =pod
111:
1.177 raeburn 112: =item dragmath_button
1.176 foxr 113:
1.177 raeburn 114: Creates a button that launches a dragmath popup-window, in which an
115: expression can be edited and pasted as LaTeX into a specified textarea.
116:
117: textarea - Name of the textarea to edit.
118: helpicon - If true, show a help icon to the right of the button.
1.176 foxr 119:
120: =cut
121:
1.177 raeburn 122: sub dragmath_button {
123: my ($textarea,$helpicon) = @_;
124: my $help_text;
125: if ($helpicon) {
126: $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor');
127: }
1.178 bisitz 128: my $buttontext=&mt('Edit Math');
1.177 raeburn 129: return <<ENDDRAGMATH;
1.246 bisitz 130: <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
1.177 raeburn 131: ENDDRAGMATH
132: }
133:
1.176 foxr 134: ##############################################
135:
1.177 raeburn 136: =pod
137:
138: =item dragmath_js
139:
140: Javascript used to open pop-up window containing dragmath applet which
141: can be used to paste LaTeX into a textarea.
142:
143: =cut
1.176 foxr 144:
1.177 raeburn 145: sub dragmath_js {
1.182 foxr 146: my ($popup) = @_;
1.177 raeburn 147: return <<ENDDRAGMATHJS;
148: <script type="text/javascript">
1.218 bisitz 149: // <![CDATA[
1.176 foxr 150: function mathedit(textarea, doc) {
151: targetEntry = textarea;
1.177 raeburn 152: targetDoc = doc;
1.182 foxr 153: newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
1.176 foxr 154: }
1.218 bisitz 155: // ]]>
1.176 foxr 156: </script>
1.177 raeburn 157:
158: ENDDRAGMATHJS
1.176 foxr 159: }
160:
1.182 foxr 161:
1.40 www 162: ##############################################
163: ##############################################
164:
165: =pod
166:
167: =item authorbombs
168:
169: =cut
170:
171: ##############################################
172: ##############################################
173:
174: sub authorbombs {
175: my $url=shift;
176: $url=&Apache::lonnet::declutter($url);
1.155 albertel 177: my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
1.40 www 178: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.232 raeburn 179: foreach my $bomb (keys(%bombs)) {
180: if ($bomb =~ /^$udom\/$uname\//) {
1.40 www 181: return '<a href="/adm/bombs/'.$url.
1.218 bisitz 182: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
1.40 www 183: &Apache::loncommon::help_open_topic('About_Bombs');
184: }
185: }
186: return '';
187: }
1.26 matthew 188:
189: ##############################################
190: ##############################################
191:
1.41 www 192: sub recent_filename {
193: my $area=shift;
1.130 www 194: return 'nohist_recent_'.&escape($area);
1.41 www 195: }
196:
197: sub store_recent {
1.136 albertel 198: my ($area,$name,$value,$freeze)=@_;
1.41 www 199: my $file=&recent_filename($area);
200: my %recent=&Apache::lonnet::dump($file);
1.111 www 201: if (scalar(keys(%recent))>20) {
1.41 www 202: # remove oldest value
1.136 albertel 203: my $oldest=time();
1.41 www 204: my $delkey='';
1.136 albertel 205: foreach my $item (keys(%recent)) {
206: my $thistime=(split(/\&/,$recent{$item}))[0];
207: if (($thistime ne "always_include") && ($thistime<$oldest)) {
1.41 www 208: $oldest=$thistime;
1.136 albertel 209: $delkey=$item;
1.41 www 210: }
211: }
212: &Apache::lonnet::del($file,[$delkey]);
213: }
214: # store new value
1.136 albertel 215: my $timestamp;
216: if ($freeze) {
217: $timestamp = "always_include";
218: } else {
219: $timestamp = time();
220: }
1.41 www 221: &Apache::lonnet::put($file,{ $name =>
1.136 albertel 222: $timestamp.'&'.&escape($value) });
1.41 www 223: }
224:
1.89 banghart 225: sub remove_recent {
226: my ($area,$names)=@_;
227: my $file=&recent_filename($area);
228: return &Apache::lonnet::del($file,$names);
229: }
230:
1.41 www 231: sub select_recent {
232: my ($area,$fieldname,$event)=@_;
233: my %recent=&Apache::lonnet::dump(&recent_filename($area));
234: my $return="\n<select name='$fieldname'".
1.96 albertel 235: ($event?" onchange='$event'":'').
1.41 www 236: ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
1.136 albertel 237: foreach my $value (sort(keys(%recent))) {
238: unless ($value =~/^error\:/) {
239: my $escaped = &Apache::loncommon::escape_url($value);
1.160 albertel 240: &Apache::loncommon::inhibit_menu_check(\$escaped);
1.251 raeburn 241: if ($area eq 'residx') {
242: next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
243: }
1.94 foxr 244: $return.="\n<option value='$escaped'>".
1.136 albertel 245: &unescape((split(/\&/,$recent{$value}))[1]).
1.41 www 246: '</option>';
247: }
248: }
249: $return.="\n</select>\n";
250: return $return;
251: }
252:
1.97 albertel 253: sub get_recent {
254: my ($area, $n) = @_;
255: my %recent=&Apache::lonnet::dump(&recent_filename($area));
256:
257: # Create hash with key as time and recent as value
1.136 albertel 258: # Begin filling return_hash with any 'always_include' option
1.97 albertel 259: my %time_hash = ();
1.136 albertel 260: my %return_hash = ();
1.232 raeburn 261: foreach my $item (keys(%recent)) {
1.136 albertel 262: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
263: if ($thistime eq 'always_include') {
264: $return_hash{$item} = &unescape($thisvalue);
265: $n--;
266: } else {
267: $time_hash{$thistime} = $item;
1.133 albertel 268: }
1.97 albertel 269: }
270:
271: # Sort by decreasing time and return key value pairs
272: my $idx = 1;
1.136 albertel 273: foreach my $item (reverse(sort(keys(%time_hash)))) {
274: $return_hash{$time_hash{$item}} =
275: &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
1.97 albertel 276: if ($n && ($idx++ >= $n)) {last;}
277: }
278:
279: return %return_hash;
280: }
281:
1.136 albertel 282: sub get_recent_frozen {
283: my ($area) = @_;
284: my %recent=&Apache::lonnet::dump(&recent_filename($area));
285:
286: # Create hash with all 'frozen' items
287: my %return_hash = ();
288: foreach my $item (keys(%recent)) {
289: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
290: if ($thistime eq 'always_include') {
291: $return_hash{$item} = &unescape($thisvalue);
292: }
293: }
294: return %return_hash;
295: }
296:
1.97 albertel 297:
1.41 www 298:
1.26 matthew 299: =pod
300:
301: =item textbox
302:
303: =cut
304:
305: ##############################################
306: ##############################################
307: sub textbox {
308: my ($name,$value,$size,$special) = @_;
309: $size = 40 if (! defined($size));
1.128 albertel 310: $value = &HTML::Entities::encode($value,'<>&"');
1.26 matthew 311: my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '.
312: 'value="'.$value.'" '.$special.' />';
313: return $Str;
314: }
315:
316: ##############################################
317: ##############################################
318:
319: =pod
320:
321: =item checkbox
322:
323: =cut
324:
325: ##############################################
326: ##############################################
327: sub checkbox {
1.68 matthew 328: my ($name,$checked,$value) = @_;
329: my $Str = '<input type="checkbox" name="'.$name.'" ';
330: if (defined($value)) {
331: $Str .= 'value="'.$value.'"';
332: }
333: if ($checked) {
1.206 bisitz 334: $Str .= ' checked="checked"';
1.68 matthew 335: }
336: $Str .= ' />';
1.26 matthew 337: return $Str;
338: }
339:
1.120 albertel 340:
341: =pod
342:
343: =item radiobutton
344:
345: =cut
346:
347: ##############################################
348: ##############################################
349: sub radio {
350: my ($name,$checked,$value) = @_;
351: my $Str = '<input type="radio" name="'.$name.'" ';
352: if (defined($value)) {
353: $Str .= 'value="'.$value.'"';
354: }
355: if ($checked eq $value) {
1.206 bisitz 356: $Str .= ' checked="checked"';
1.120 albertel 357: }
358: $Str .= ' />';
359: return $Str;
360: }
361:
1.10 matthew 362: ##############################################
363: ##############################################
364:
365: =pod
366:
367: =item &date_setter
368:
1.22 matthew 369: &date_setter returns html and javascript for a compact date-setting form.
370: To retrieve values from it, use &get_date_from_form().
371:
1.10 matthew 372: Inputs
373:
374: =over 4
375:
376: =item $dname
377:
378: The name to prepend to the form elements.
379: The form elements defined will be dname_year, dname_month, dname_day,
380: dname_hour, dname_min, and dname_sec.
381:
382: =item $currentvalue
383:
384: The current setting for this time parameter. A unix format time
385: (time in seconds since the beginning of Jan 1st, 1970, GMT.
1.255 ! faziophi 386: An undefined value is taken to indicate the value is the current time.
1.10 matthew 387: Also, to be explicit, a value of 'now' also indicates the current time.
388:
1.26 matthew 389: =item $special
390:
391: Additional html/javascript to be associated with each element in
392: the date_setter. See lonparmset for example usage.
393:
1.59 matthew 394: =item $includeempty
395:
396: =item $state
397:
398: Specifies the initial state of the form elements. Either 'disabled' or empty.
399: Defaults to empty, which indiciates the form elements are not disabled.
400:
1.22 matthew 401: =back
402:
403: Bugs
404:
405: The method used to restrict user input will fail in the year 2400.
406:
1.10 matthew 407: =cut
408:
409: ##############################################
410: ##############################################
411: sub date_setter {
1.67 matthew 412: my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
1.134 raeburn 413: $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
1.175 raeburn 414: my $now = time;
1.255 ! faziophi 415: my $wasdefined=1;
1.59 matthew 416: if (! defined($state) || $state ne 'disabled') {
417: $state = '';
418: }
1.67 matthew 419: if (! defined($no_hh_mm_ss)) {
420: $no_hh_mm_ss = 0;
421: }
1.110 www 422: if ($currentvalue eq 'now') {
1.255 ! faziophi 423: $currentvalue = $now;
1.110 www 424: }
1.255 ! faziophi 425: if ((!defined($currentvalue)) || ($currentvalue eq '')) {
! 426: $wasdefined=0;
! 427: if ($includeempty) {
! 428: $currentvalue = 0;
! 429: } else {
! 430: $currentvalue = $now;
! 431: }
1.10 matthew 432: }
1.255 ! faziophi 433: # other potentially useful values: wkday,yrday,is_daylight_savings
! 434: my $tzname;
! 435: my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
1.39 www 436: if ($currentvalue) {
1.255 ! faziophi 437: ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
! 438: }
! 439: unless ($wasdefined) {
! 440: ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now);
! 441: if (($defhour) || ($defmin) || ($defsec)) {
! 442: $sec=($defsec?$defsec:0);
! 443: $min=($defmin?$defmin:0);
! 444: $hour=($defhour?$defhour:0);
! 445: } elsif (!$includeempty) {
! 446: $sec=0;
! 447: $min=0;
! 448: $hour=0;
! 449: }
1.107 www 450: }
1.10 matthew 451: my $result = "\n<!-- $dname date setting form -->\n";
452: $result .= <<ENDJS;
1.135 albertel 453: <script type="text/javascript">
1.218 bisitz 454: // <![CDATA[
1.10 matthew 455: function $dname\_checkday() {
456: var day = document.$formname.$dname\_day.value;
457: var month = document.$formname.$dname\_month.value;
458: var year = document.$formname.$dname\_year.value;
459: var valid = true;
460: if (day < 1) {
461: document.$formname.$dname\_day.value = 1;
462: }
463: if (day > 31) {
464: document.$formname.$dname\_day.value = 31;
465: }
466: if ((month == 1) || (month == 3) || (month == 5) ||
467: (month == 7) || (month == 8) || (month == 10) ||
468: (month == 12)) {
469: if (day > 31) {
470: document.$formname.$dname\_day.value = 31;
471: day = 31;
472: }
473: } else if (month == 2 ) {
474: if ((year % 4 == 0) && (year % 100 != 0)) {
475: if (day > 29) {
476: document.$formname.$dname\_day.value = 29;
477: }
478: } else if (day > 29) {
479: document.$formname.$dname\_day.value = 28;
480: }
481: } else if (day > 30) {
482: document.$formname.$dname\_day.value = 30;
483: }
484: }
1.95 matthew 485:
1.59 matthew 486: function $dname\_disable() {
487: document.$formname.$dname\_month.disabled=true;
488: document.$formname.$dname\_day.disabled=true;
489: document.$formname.$dname\_year.disabled=true;
490: document.$formname.$dname\_hour.disabled=true;
491: document.$formname.$dname\_minute.disabled=true;
492: document.$formname.$dname\_second.disabled=true;
493: }
494:
495: function $dname\_enable() {
496: document.$formname.$dname\_month.disabled=false;
497: document.$formname.$dname\_day.disabled=false;
498: document.$formname.$dname\_year.disabled=false;
499: document.$formname.$dname\_hour.disabled=false;
500: document.$formname.$dname\_minute.disabled=false;
501: document.$formname.$dname\_second.disabled=false;
502: }
503:
1.29 www 504: function $dname\_opencalendar() {
1.59 matthew 505: if (! document.$formname.$dname\_month.disabled) {
506: var calwin=window.open(
1.29 www 507: "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
508: document.$formname.$dname\_month.value+"&year="+
509: document.$formname.$dname\_year.value,
510: "LONCAPAcal",
511: "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
1.59 matthew 512: }
1.29 www 513:
514: }
1.218 bisitz 515: // ]]>
1.10 matthew 516: </script>
517: ENDJS
1.192 bisitz 518: $result .= ' <span class="LC_nobreak">';
1.96 albertel 519: my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
1.67 matthew 520: # Month
1.10 matthew 521: my @Months = qw/January February March April May June
522: July August September October November December/;
523: # Pad @Months with a bogus value to make indexing easier
524: unshift(@Months,'If you can read this an error occurred');
1.95 matthew 525: if ($includeempty) { $monthselector.="<option value=''></option>"; }
1.10 matthew 526: for(my $m = 1;$m <=$#Months;$m++) {
1.228 bisitz 527: $monthselector .= qq{ <option value="$m"};
528: $monthselector .= ' selected="selected"' if ($m-1 eq $month);
529: $monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
1.10 matthew 530: }
1.95 matthew 531: $monthselector.= ' </select>';
1.67 matthew 532: # Day
1.96 albertel 533: my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
1.67 matthew 534: # Year
1.226 bisitz 535: my $yearselector = qq{<input type="text" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
1.95 matthew 536: #
537: my $hourselector = qq{<select name="$dname\_hour" $special $state >};
538: if ($includeempty) {
539: $hourselector.=qq{<option value=''></option>};
540: }
541: for (my $h = 0;$h<24;$h++) {
1.228 bisitz 542: $hourselector .= qq{<option value="$h"};
543: $hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
1.95 matthew 544: $hourselector .= ">";
545: my $timest='';
546: if ($h == 0) {
547: $timest .= "12 am";
548: } elsif($h == 12) {
549: $timest .= "12 noon";
550: } elsif($h < 12) {
551: $timest .= "$h am";
552: } else {
553: $timest .= $h-12 ." pm";
554: }
555: $timest=&mt($timest);
556: $hourselector .= $timest." </option>\n";
557: }
558: $hourselector .= " </select>\n";
559: my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
560: my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
1.134 raeburn 561: my $cal_link;
562: if (!$nolink) {
563: $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
564: }
1.95 matthew 565: #
1.175 raeburn 566: my $tzone = ' '.$tzname.' ';
1.95 matthew 567: if ($no_hh_mm_ss) {
1.134 raeburn 568: $result .= &mt('[_1] [_2] [_3] ',
1.174 raeburn 569: $monthselector,$dayselector,$yearselector).
570: $tzone;
1.134 raeburn 571: if (!$nolink) {
1.141 albertel 572: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 573: }
1.95 matthew 574: } else {
1.134 raeburn 575: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
576: $monthselector,$dayselector,$yearselector,
1.174 raeburn 577: $hourselector,$minuteselector,$secondselector).
578: $tzone;
1.134 raeburn 579: if (!$nolink) {
1.141 albertel 580: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 581: }
1.67 matthew 582: }
1.135 albertel 583: $result .= "</span>\n<!-- end $dname date setting form -->\n";
1.10 matthew 584: return $result;
585: }
586:
1.175 raeburn 587: sub get_timedates {
588: my ($epoch) = @_;
589: my $dt = DateTime->from_epoch(epoch => $epoch)
590: ->set_time_zone(&Apache::lonlocal::gettimezone());
591: my $tzname = $dt->time_zone_short_name();
592: my $sec = $dt->second;
593: my $min = $dt->minute;
594: my $hour = $dt->hour;
595: my $mday = $dt->day;
596: my $month = $dt->month;
597: if ($month) {
598: $month --;
599: }
600: my $year = $dt->year;
601: return ($tzname,$sec,$min,$hour,$mday,$month,$year);
602: }
1.166 banghart 603:
604: sub build_url {
605: my ($base, $fields)=@_;
606: my $url;
607: $url = $base.'?';
1.168 albertel 608: foreach my $key (keys(%$fields)) {
609: $url.=&escape($key).'='.&escape($$fields{$key}).'&';
1.166 banghart 610: }
611: $url =~ s/&$//;
612: return $url;
613: }
614:
615:
1.10 matthew 616: ##############################################
617: ##############################################
618:
1.22 matthew 619: =pod
620:
1.10 matthew 621: =item &get_date_from_form
1.22 matthew 622:
623: get_date_from_form retrieves the date specified in an &date_setter form.
1.10 matthew 624:
625: Inputs:
626:
627: =over 4
628:
629: =item $dname
630:
1.226 bisitz 631: The name passed to &date_setter, which prefixes the form elements.
1.10 matthew 632:
633: =item $defaulttime
634:
635: The unix time to use as the default in case of poor inputs.
636:
637: =back
638:
639: Returns: Unix time represented in the form.
640:
641: =cut
642:
643: ##############################################
644: ##############################################
645: sub get_date_from_form {
646: my ($dname) = @_;
647: my ($sec,$min,$hour,$day,$month,$year);
648: #
1.104 albertel 649: if (defined($env{'form.'.$dname.'_second'})) {
650: my $tmpsec = $env{'form.'.$dname.'_second'};
1.10 matthew 651: if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
652: $sec = $tmpsec;
653: }
1.64 albertel 654: if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
1.67 matthew 655: } else {
656: $sec = 0;
1.10 matthew 657: }
1.104 albertel 658: if (defined($env{'form.'.$dname.'_minute'})) {
659: my $tmpmin = $env{'form.'.$dname.'_minute'};
1.10 matthew 660: if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
661: $min = $tmpmin;
662: }
1.64 albertel 663: if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
1.67 matthew 664: } else {
665: $min = 0;
1.10 matthew 666: }
1.104 albertel 667: if (defined($env{'form.'.$dname.'_hour'})) {
668: my $tmphour = $env{'form.'.$dname.'_hour'};
1.33 matthew 669: if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
1.10 matthew 670: $hour = $tmphour;
671: }
1.67 matthew 672: } else {
673: $hour = 0;
1.10 matthew 674: }
1.104 albertel 675: if (defined($env{'form.'.$dname.'_day'})) {
676: my $tmpday = $env{'form.'.$dname.'_day'};
1.10 matthew 677: if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
678: $day = $tmpday;
679: }
680: }
1.104 albertel 681: if (defined($env{'form.'.$dname.'_month'})) {
682: my $tmpmonth = $env{'form.'.$dname.'_month'};
1.10 matthew 683: if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
1.175 raeburn 684: $month = $tmpmonth;
1.10 matthew 685: }
686: }
1.104 albertel 687: if (defined($env{'form.'.$dname.'_year'})) {
688: my $tmpyear = $env{'form.'.$dname.'_year'};
1.175 raeburn 689: if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
690: $year = $tmpyear;
1.10 matthew 691: }
692: }
1.175 raeburn 693: if (($year<1970) || ($year>2037)) { return undef; }
1.33 matthew 694: if (defined($sec) && defined($min) && defined($hour) &&
1.175 raeburn 695: defined($day) && defined($month) && defined($year)) {
696: my $timezone = &Apache::lonlocal::gettimezone();
697: my $dt = DateTime->new( year => $year,
698: month => $month,
699: day => $day,
700: hour => $hour,
701: minute => $min,
702: second => $sec,
703: time_zone => $timezone,
704: );
705: my $epoch_time = $dt->epoch;
706: if ($epoch_time ne '') {
707: return $epoch_time;
708: } else {
709: return undef;
710: }
1.10 matthew 711: } else {
712: return undef;
713: }
1.20 matthew 714: }
715:
716: ##############################################
717: ##############################################
718:
719: =pod
720:
721: =item &pjump_javascript_definition()
722:
723: Returns javascript defining the 'pjump' function, which opens up a
724: parameter setting wizard.
725:
726: =cut
727:
728: ##############################################
729: ##############################################
730: sub pjump_javascript_definition {
731: my $Str = <<END;
1.109 www 732: function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
1.20 matthew 733: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
734: +"&value="+escape(value)+"&marker="+escape(marker)
735: +"&return="+escape(ret)
1.109 www 736: +"&call="+escape(call)+"&name="+escape(dis)
737: +"&defhour="+escape(hour)+"&defmin="+escape(min)
738: +"&defsec="+escape(sec),"LONCAPAparms",
1.20 matthew 739: "height=350,width=350,scrollbars=no,menubar=no");
740: }
741: END
742: return $Str;
1.10 matthew 743: }
744:
745: ##############################################
746: ##############################################
1.17 matthew 747:
748: =pod
749:
750: =item &javascript_nothing()
751:
752: Return an appropriate null for the users browser. This is used
753: as the first arguement for window.open calls when you want a blank
754: window that you can then write to.
755:
756: =cut
757:
758: ##############################################
759: ##############################################
760: sub javascript_nothing {
761: # mozilla and other browsers work with "''", but IE on mac does not.
762: my $nothing = "''";
763: my $user_browser;
764: my $user_os;
1.104 albertel 765: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
766: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.17 matthew 767: if (! defined($user_browser) || ! defined($user_os)) {
768: (undef,$user_browser,undef,undef,undef,$user_os) =
769: &Apache::loncommon::decode_user_agent();
770: }
771: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
772: $nothing = "'javascript:void(0);'";
773: }
774: return $nothing;
775: }
776:
1.90 www 777: ##############################################
778: ##############################################
779: sub javascript_docopen {
1.171 albertel 780: my ($mimetype) = @_;
781: $mimetype ||= 'text/html';
1.90 www 782: # safari does not understand document.open() and loads "text/html"
783: my $nothing = "''";
784: my $user_browser;
785: my $user_os;
1.104 albertel 786: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
787: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.90 www 788: if (! defined($user_browser) || ! defined($user_os)) {
789: (undef,$user_browser,undef,undef,undef,$user_os) =
790: &Apache::loncommon::decode_user_agent();
791: }
792: if ($user_browser eq 'safari' && $user_os =~ 'mac') {
793: $nothing = "document.clear()";
794: } else {
1.171 albertel 795: $nothing = "document.open('$mimetype','replace')";
1.90 www 796: }
797: return $nothing;
798: }
799:
1.21 matthew 800:
1.17 matthew 801: ##############################################
802: ##############################################
803:
1.21 matthew 804: =pod
1.17 matthew 805:
1.21 matthew 806: =item &StatusOptions()
1.10 matthew 807:
1.21 matthew 808: Returns html for a selection box which allows the user to choose the
809: enrollment status of students. The selection box name is 'Status'.
1.6 stredwic 810:
1.21 matthew 811: Inputs:
1.6 stredwic 812:
1.21 matthew 813: $status: the currently selected status. If undefined the value of
1.104 albertel 814: $env{'form.Status'} is taken. If that is undefined, a value of 'Active'
1.21 matthew 815: is used.
1.6 stredwic 816:
1.21 matthew 817: $formname: The name of the form. If defined the onchange attribute of
818: the selection box is set to document.$formname.submit().
1.6 stredwic 819:
1.21 matthew 820: $size: the size (number of lines) of the selection box.
1.6 stredwic 821:
1.27 matthew 822: $onchange: javascript to use when the value is changed. Enclosed in
823: double quotes, ""s, not single quotes.
824:
1.21 matthew 825: Returns: a perl string as described.
1.1 stredwic 826:
1.21 matthew 827: =cut
1.9 stredwic 828:
1.21 matthew 829: ##############################################
830: ##############################################
831: sub StatusOptions {
1.165 banghart 832: my ($status, $formName,$size,$onchange,$mult)=@_;
1.21 matthew 833: $size = 1 if (!defined($size));
834: if (! defined($status)) {
835: $status = 'Active';
1.104 albertel 836: $status = $env{'form.Status'} if (exists($env{'form.Status'}));
1.9 stredwic 837: }
1.1 stredwic 838:
839: my $Str = '';
840: $Str .= '<select name="Status"';
1.165 banghart 841: if (defined($mult)){
842: $Str .= ' multiple="multiple" ';
843: }
1.27 matthew 844: if(defined($formName) && $formName ne '' && ! defined($onchange)) {
1.1 stredwic 845: $Str .= ' onchange="document.'.$formName.'.submit()"';
1.27 matthew 846: }
847: if (defined($onchange)) {
848: $Str .= ' onchange="'.$onchange.'"';
1.1 stredwic 849: }
1.21 matthew 850: $Str .= ' size="'.$size.'" ';
1.1 stredwic 851: $Str .= '>'."\n";
1.153 raeburn 852: foreach my $type (['Active', &mt('Currently Has Access')],
853: ['Future', &mt('Will Have Future Access')],
854: ['Expired', &mt('Previously Had Access')],
855: ['Any', &mt('Any Access Status')]) {
1.151 albertel 856: my ($name,$label) = @$type;
857: $Str .= '<option value="'.$name.'" ';
858: if ($status eq $name) {
859: $Str .= 'selected="selected" ';
860: }
861: $Str .= '>'.$label.'</option>'."\n";
862: }
863:
1.1 stredwic 864: $Str .= '</select>'."\n";
1.7 stredwic 865: }
1.12 matthew 866:
867: ########################################################
868: ########################################################
1.7 stredwic 869:
1.23 matthew 870: =pod
871:
872: =item Progess Window Handling Routines
873:
874: These routines handle the creation, update, increment, and closure of
875: progress windows. The progress window reports to the user the number
876: of items completed and an estimate of the time required to complete the rest.
877:
878: =over 4
879:
880:
881: =item &Create_PrgWin
882:
883: Writes javascript to the client to open a progress window and returns a
884: data structure used for bookkeeping.
885:
886: Inputs
887:
888: =over 4
889:
890: =item $r Apache request
891:
892: =item $title The title of the progress window
893:
894: =item $heading A description (usually 1 line) of the process being initiated.
895:
896: =item $number_to_do The total number of items being processed.
1.50 albertel 897:
898: =item $type Either 'popup' or 'inline' (popup is assumed if nothing is
899: specified)
900:
1.51 albertel 901: =item $width Specify the width in charaters of the input field.
902:
1.50 albertel 903: =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
904:
905: =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 906:
907: =back
908:
909: Returns a hash containing the progress state data structure.
910:
911:
912: =item &Update_PrgWin
913:
914: Updates the text in the progress indicator. Does not increment the count.
915: See &Increment_PrgWin.
916:
917: Inputs:
918:
919: =over 4
920:
921: =item $r Apache request
922:
923: =item $prog_state Pointer to the data structure returned by &Create_PrgWin
924:
925: =item $displaystring The string to write to the status indicator
926:
927: =back
928:
929: Returns: none
930:
931:
932: =item Increment_PrgWin
933:
934: Increment the count of items completed for the progress window by 1.
935:
936: Inputs:
937:
938: =over 4
939:
940: =item $r Apache request
941:
942: =item $prog_state Pointer to the data structure returned by Create_PrgWin
943:
944: =item $extraInfo A description of the items being iterated over. Typically
945: 'student'.
946:
947: =back
948:
949: Returns: none
950:
951:
952: =item Close_PrgWin
953:
954: Closes the progress window.
955:
956: Inputs:
957:
958: =over 4
959:
960: =item $r Apache request
961:
962: =item $prog_state Pointer to the data structure returned by Create_PrgWin
963:
964: =back
965:
966: Returns: none
967:
968: =back
969:
970: =cut
971:
972: ########################################################
973: ########################################################
974:
1.51 albertel 975: my $uniq=0;
976: sub get_uniq_name {
977: $uniq++;
978: return 'uniquename'.$uniq;
979: }
980:
1.7 stredwic 981: # Create progress
982: sub Create_PrgWin {
1.51 albertel 983: my ($r, $title, $heading, $number_to_do,$type,$width,$formname,
984: $inputname)=@_;
1.49 albertel 985: if (!defined($type)) { $type='popup'; }
1.51 albertel 986: if (!defined($width)) { $width=55; }
1.49 albertel 987: my %prog_state;
988: $prog_state{'type'}=$type;
989: if ($type eq 'popup') {
990: $prog_state{'window'}='popwin';
1.122 albertel 991: my $start_page =
992: &Apache::loncommon::start_page($title,undef,
993: {'only_body' => 1,
994: 'bgcolor' => '#88DDFF',
995: 'js_ready' => 1});
996: my $end_page = &Apache::loncommon::end_page({'js_ready' => 1});
997:
1.49 albertel 998: #the whole function called through timeout is due to issues
999: #in mozilla Read BUG #2665 if you want to know the whole story
1.230 bisitz 1000: &r_print($r,&Apache::lonhtmlcommon::scripttag(
1.49 albertel 1001: "var popwin;
1002: function openpopwin () {
1003: popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
1.122 albertel 1004: "popwin.document.writeln(\'".$start_page.
1.170 albertel 1005: "<h4>".&mt("$heading")."<\/h4>".
1.212 bisitz 1006: "<form action=\"\" name=\"popremain\" method=\"post\">".
1.51 albertel 1007: '<input type="text" size="'.$width.'" name="remaining" value="'.
1.131 albertel 1008: &mt('Starting').'" /><\\/form>'.$end_page.
1.122 albertel 1009: "\');".
1.49 albertel 1010: "popwin.document.close();}".
1.230 bisitz 1011: "\nwindow.setTimeout(openpopwin,0)"
1012: ));
1.49 albertel 1013: $prog_state{'formname'}='popremain';
1014: $prog_state{'inputname'}="remaining";
1015: } elsif ($type eq 'inline') {
1016: $prog_state{'window'}='window';
1017: if (!$formname) {
1.51 albertel 1018: $prog_state{'formname'}=&get_uniq_name();
1.159 banghart 1019: &r_print($r,'<form action="" name="'.$prog_state{'formname'}.'">');
1.49 albertel 1020: } else {
1021: $prog_state{'formname'}=$formname;
1022: }
1023: if (!$inputname) {
1.51 albertel 1024: $prog_state{'inputname'}=&get_uniq_name();
1.170 albertel 1025: &r_print($r,&mt("$heading [_1]",' <input type="text" name="'.$prog_state{'inputname'}.'" size="'.$width.'" />'));
1.49 albertel 1026: } else {
1027: $prog_state{'inputname'}=$inputname;
1028:
1029: }
1030: if (!$formname) { &r_print($r,'</form>'); }
1031: &Update_PrgWin($r,\%prog_state,&mt('Starting'));
1032: }
1.7 stredwic 1033:
1.16 albertel 1034: $prog_state{'done'}=0;
1.23 matthew 1035: $prog_state{'firststart'}=&Time::HiRes::time();
1036: $prog_state{'laststart'}=&Time::HiRes::time();
1.16 albertel 1037: $prog_state{'max'}=$number_to_do;
1.49 albertel 1038:
1.14 albertel 1039: return %prog_state;
1.7 stredwic 1040: }
1041:
1042: # update progress
1043: sub Update_PrgWin {
1.14 albertel 1044: my ($r,$prog_state,$displayString)=@_;
1.230 bisitz 1045: &r_print($r,&Apache::lonhtmlcommon::scripttag(
1.218 bisitz 1046: $$prog_state{'window'}.'.document.'.
1.230 bisitz 1047: $$prog_state{'formname'}.'.'.
1048: $$prog_state{'inputname'}.'.value="'.
1049: $displayString.'";'
1050: ));
1.23 matthew 1051: $$prog_state{'laststart'}=&Time::HiRes::time();
1.14 albertel 1052: }
1053:
1054: # increment progress state
1055: sub Increment_PrgWin {
1056: my ($r,$prog_state,$extraInfo)=@_;
1.16 albertel 1057: $$prog_state{'done'}++;
1.23 matthew 1058: my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
1059: $$prog_state{'done'} *
1.16 albertel 1060: ($$prog_state{'max'}-$$prog_state{'done'});
1061: $time_est = int($time_est);
1.80 matthew 1062: #
1063: my $min = int($time_est/60);
1064: my $sec = $time_est % 60;
1065: #
1066: my $str;
1.91 albertel 1067: if ($min == 0 && $sec > 1) {
1.80 matthew 1068: $str = '[_2] seconds';
1.91 albertel 1069: } elsif ($min == 1 && $sec > 1) {
1070: $str = '1 minute [_2] seconds';
1.80 matthew 1071: } elsif ($min == 1 && $sec < 2) {
1072: $str = '1 minute';
1073: } elsif ($min < 10 && $sec > 1) {
1074: $str = '[_1] minutes, [_2] seconds';
1.81 matthew 1075: } elsif ($min >= 10 || $sec < 2) {
1.80 matthew 1076: $str = '[_1] minutes';
1.16 albertel 1077: }
1.80 matthew 1078: $time_est = &mt($str,$min,$sec);
1079: #
1.23 matthew 1080: my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
1081: if ($lasttime > 9) {
1082: $lasttime = int($lasttime);
1083: } elsif ($lasttime < 0.01) {
1084: $lasttime = 0;
1085: } else {
1086: $lasttime = sprintf("%3.2f",$lasttime);
1087: }
1.19 matthew 1088: if ($lasttime == 1) {
1.32 www 1089: $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')';
1.19 matthew 1090: } else {
1.32 www 1091: $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')';
1.28 matthew 1092: }
1093: #
1.104 albertel 1094: my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
1095: my $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.28 matthew 1096: if (! defined($user_browser) || ! defined($user_os)) {
1097: (undef,$user_browser,undef,undef,undef,$user_os) =
1098: &Apache::loncommon::decode_user_agent();
1099: }
1100: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
1101: $lasttime = '';
1.19 matthew 1102: }
1.230 bisitz 1103: &r_print($r,&Apache::lonhtmlcommon::scripttag(
1.218 bisitz 1104: $$prog_state{'window'}.'.document.'.
1.230 bisitz 1105: $$prog_state{'formname'}.'.'.
1106: $$prog_state{'inputname'}.'.value="'.
1107: $$prog_state{'done'}.'/'.$$prog_state{'max'}.
1108: ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'
1109: ));
1.23 matthew 1110: $$prog_state{'laststart'}=&Time::HiRes::time();
1.7 stredwic 1111: }
1112:
1113: # close Progress Line
1114: sub Close_PrgWin {
1.14 albertel 1115: my ($r,$prog_state)=@_;
1.49 albertel 1116: if ($$prog_state{'type'} eq 'popup') {
1.230 bisitz 1117: &r_print($r,&Apache::lonhtmlcommon::scripttag(
1118: 'popwin.close()'
1119: ));
1.49 albertel 1120: } elsif ($$prog_state{'type'} eq 'inline') {
1121: &Update_PrgWin($r,$prog_state,&mt('Done'));
1122: }
1.48 albertel 1123: undef(%$prog_state);
1124: }
1125:
1126: sub r_print {
1127: my ($r,$to_print)=@_;
1128: if ($r) {
1129: $r->print($to_print);
1130: $r->rflush();
1.47 sakharuk 1131: } else {
1.48 albertel 1132: print($to_print);
1.47 sakharuk 1133: }
1.1 stredwic 1134: }
1.34 www 1135:
1136: # ------------------------------------------------------- Puts directory header
1137:
1138: sub crumbs {
1.252 bisitz 1139: my ($uri,$target,$prefix,$form,$skiplast)=@_;
1.100 raeburn 1140: if ($target) {
1141: $target = ' target="'.
1142: &Apache::loncommon::escape_single($target).'"';
1143: }
1.252 bisitz 1144: my $output='<span class="LC_filename">';
1145: $output.=$prefix.'/';
1.249 raeburn 1146: if (($env{'user.adv'}) || ($env{'user.author'})) {
1.252 bisitz 1147: my $path=$prefix.'/';
1148: foreach my $dir (split('/',$uri)) {
1.99 matthew 1149: if (! $dir) { next; }
1150: $path .= $dir;
1.252 bisitz 1151: if ($path eq $uri) {
1152: if ($skiplast) {
1153: $output.=$dir;
1.132 www 1154: last;
1.252 bisitz 1155: }
1156: } else {
1157: $path.='/';
1158: }
1.157 albertel 1159: my $href_path = &HTML::Entities::encode($path,'<>&"');
1.252 bisitz 1160: &Apache::loncommon::inhibit_menu_check(\$href_path);
1161: if ($form) {
1162: my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
1163: $output.=qq{<a href="$href"$target>$dir</a>/};
1164: } else {
1165: $output.=qq{<a href="$href_path"$target>$dir</a>/};
1166: }
1167: }
1.35 www 1168: } else {
1.252 bisitz 1169: foreach my $dir (split('/',$uri)) {
1.149 albertel 1170: if (! $dir) { next; }
1.252 bisitz 1171: $output.=$dir.'/';
1172: }
1.34 www 1173: }
1.149 albertel 1174: if ($uri !~ m|/$|) { $output=~s|/$||; }
1.252 bisitz 1175: $output.='</span>';
1176:
1177: return $output;
1.34 www 1178: }
1179:
1.85 www 1180: # --------------------- A function that generates a window for the spellchecker
1181:
1182: sub spellheader {
1.123 albertel 1183: my $start_page=
1184: &Apache::loncommon::start_page('Speller Suggestions',undef,
1.140 albertel 1185: {'only_body' => 1,
1186: 'js_ready' => 1,
1187: 'bgcolor' => '#DDDDDD',
1188: 'add_entries' => {
1189: 'onload' =>
1190: 'document.forms.spellcheckform.submit()',
1191: }
1192: });
1.123 albertel 1193: my $end_page=
1194: &Apache::loncommon::end_page({'js_ready' => 1});
1195:
1.105 www 1196: my $nothing=&javascript_nothing();
1.85 www 1197: return (<<ENDCHECK);
1198: <script type="text/javascript">
1.218 bisitz 1199: // <![CDATA[
1.92 albertel 1200: //<!-- BEGIN LON-CAPA Internal
1.85 www 1201: var checkwin;
1202:
1.140 albertel 1203: function spellcheckerwindow(string) {
1204: var esc_string = string.replace(/\"/g,'"');
1.105 www 1205: checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.154 albertel 1206: 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 1207: checkwin.document.close();
1208: }
1.92 albertel 1209: // END LON-CAPA Internal -->
1.218 bisitz 1210: // ]]>
1.85 www 1211: </script>
1212: ENDCHECK
1213: }
1214:
1215: # ---------------------------------- Generate link to spell checker for a field
1216:
1217: sub spelllink {
1218: my ($form,$field)=@_;
1219: my $linktext=&mt('Check Spelling');
1220: return (<<ENDLINK);
1.140 albertel 1221: <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
1.85 www 1222: ENDLINK
1223: }
1224:
1.52 www 1225: # ------------------------------------------------- Output headers for HTMLArea
1226:
1.124 albertel 1227: {
1228: my @htmlareafields;
1229: sub init_htmlareafields {
1230: undef(@htmlareafields);
1231: }
1232:
1233: sub add_htmlareafields {
1234: my (@newfields) = @_;
1235: push(@htmlareafields,@newfields);
1236: }
1237:
1238: sub get_htmlareafields {
1239: return @htmlareafields;
1240: }
1241: }
1242:
1.52 www 1243: sub htmlareaheaders {
1.255 ! faziophi 1244: my $s="";
! 1245: if (!&htmlareablocked() && &htmlareabrowser()) {
! 1246: $s.=(<<ENDEDITOR);
1.167 albertel 1247: <script type="text/javascript" src="/fckeditor/fckeditor.js"></script>
1.255 ! faziophi 1248: <script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
! 1249: ENDEDITOR
! 1250: }
! 1251: $s.=(<<ENDJQUERY);
! 1252: <script type="text/javascript" src="/adm/jQuery/js/jquery-1.3.2.min.js"></script>
! 1253: <script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.7.2.custom.min.js"></script>
! 1254: ENDJQUERY
! 1255: return $s;
1.52 www 1256: }
1257:
1.76 www 1258: # ----------------------------------------------------------------- Preferences
1259:
1260: sub disablelink {
1.77 www 1261: my @fields=@_;
1262: if (defined($#fields)) {
1263: unless ($#fields>=0) { return ''; }
1264: }
1.130 www 1265: return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';
1.76 www 1266: }
1267:
1268: sub enablelink {
1.77 www 1269: my @fields=@_;
1270: if (defined($#fields)) {
1271: unless ($#fields>=0) { return ''; }
1272: }
1.130 www 1273: 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 1274: }
1275:
1.167 albertel 1276: # ------------------------------------------------- lang to use in html editor
1277: sub htmlarea_lang {
1278: my $lang='en';
1279: if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
1280: $lang=&mt('htmlarea_lang');
1281: }
1282: return $lang;
1283: }
1284:
1.72 www 1285: # ----------------------------------------- Script to activate only some fields
1286:
1287: sub htmlareaselectactive {
1.73 www 1288: my @fields=@_;
1.76 www 1289: unless (&htmlareabrowser()) { return ''; }
1.77 www 1290: if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
1.230 bisitz 1291: my $output='<script type="text/javascript" defer="1">'."\n"
1292: .'// <![CDATA['."\n";
1.167 albertel 1293: my $lang = &htmlarea_lang();
1.255 ! faziophi 1294: $output.='
! 1295:
! 1296: function containsBlockHtml(id) {
! 1297: var re = $("#"+id).html().search(/(?:\<\;|\<)(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)[\s]*((?:\/[\s]*(?:\>\;|\>)|(?:\>\;|\>)[\s\S]*(?:\<\;|\<)\/[\s]*\1[\s]*\(?:\>\;|\>))/im);
! 1298: return (re >= 0);
! 1299: }
! 1300:
! 1301: function startRichEditor(id) {
! 1302: CKEDITOR.replace(id,
! 1303: {
! 1304: customConfig: "/ckeditor/loncapaconfig.js",
! 1305: }
! 1306: );
! 1307: }
! 1308:
! 1309: function destroyRichEditor(id) {
! 1310: CKEDITOR.instances[id].destroy();
1.72 www 1311: }
1.255 ! faziophi 1312:
! 1313: function editorHandler(event) {
! 1314: var rawid = $(this).attr("id");
! 1315: var id = new RegExp("LC_rt_(.*)").exec(rawid)[1]
! 1316: event.preventDefault();
! 1317: if ($(this).hasClass("LC_enable_rt")) {
! 1318: startRichEditor(id);
! 1319: $("#LC_rt_"+id).html("<b>« Plain text</b>");
! 1320: $("#LC_rt_"+id).attr("title", "Disable rich text formatting and edit in plain text");
! 1321: $("#LC_rt_"+id).addClass("LC_disable_rt");
! 1322: $("#LC_rt_"+id).removeClass("LC_enable_rt");
! 1323: } else {
! 1324: destroyRichEditor(id);
! 1325: $("#LC_rt_"+id).html("<b>Rich formatting »</b>");
! 1326: $("#LC_rt_"+id).attr("title", "Enable rich text formatting (bold, italic, etc.)");
! 1327: $("#LC_rt_"+id).addClass("LC_enable_rt");
! 1328: $("#LC_rt_"+id).removeClass("LC_disable_rt");
! 1329: }
! 1330: }
! 1331:
! 1332: $(document).ready(function(){
! 1333: $(".LC_richAlwaysOn").each(function() {
! 1334: startRichEditor($(this).attr("id"));
! 1335: });
! 1336: $(".LC_richDetectHtml").each(function() {
! 1337: var id = $(this).attr("id");
! 1338: if(containsBlockHtml(id)) {
! 1339: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");
! 1340: startRichEditor(id);
! 1341: $("#LC_rt_"+id).click(editorHandler);
! 1342: }
! 1343: else {
! 1344: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");
! 1345: $("#LC_rt_"+id).click(editorHandler);
! 1346: }
! 1347: });
! 1348: $(".LC_richDefaultOn").each(function() {
! 1349: var id = $(this).attr("id");
! 1350: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");
! 1351: startRichEditor(id);
! 1352: $("#LC_rt_"+id).click(editorHandler);
! 1353: });
! 1354: $(".LC_richDefaultOff").each(function() {
! 1355: var id = $(this).attr("id");
! 1356: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");
! 1357: $("#LC_rt_"+id).click(editorHandler);
! 1358: });
! 1359: });
! 1360: ';
! 1361:
1.218 bisitz 1362: $output.="\nwindow.status='Activated Editfields';\n"
1.230 bisitz 1363: .'// ]]>'."\n"
1.218 bisitz 1364: .'</script><br />'.
1.77 www 1365: &disablelink(@fields);
1.72 www 1366: return $output;
1367: }
1368:
1.61 www 1369: # --------------------------------------------------------------------- Blocked
1370:
1371: sub htmlareablocked {
1.104 albertel 1372: unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; }
1.71 www 1373: return 0;
1.52 www 1374: }
1375:
1376: # ---------------------------------------- Browser capable of running HTMLArea?
1377:
1378: sub htmlareabrowser {
1379: return 1;
1380: }
1.53 matthew 1381:
1382: ############################################################
1383: ############################################################
1384:
1385: =pod
1386:
1387: =item breadcrumbs
1388:
1389: Compiles the previously registered breadcrumbs into an series of links.
1390: Additionally supports a 'component', which will be displayed on the
1.223 droeschl 1391: right side of the breadcrumbs enclosing div (without a link).
1.53 matthew 1392: A link to help for the component will be included if one is specified.
1393:
1394: All inputs can be undef without problems.
1395:
1.223 droeschl 1396: Inputs: $component (the text on the right side of the breadcrumbs trail),
1.53 matthew 1397: $component_help
1.63 albertel 1398: $menulink (boolean, controls whether to include a link to /adm/menu)
1.138 albertel 1399: $helplink (if 'nohelp' don't include the orange help link)
1400: $css_class (optional name for the class to apply to the table for CSS)
1.197 raeburn 1401: $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component
1402: when including the text on the right.
1.53 matthew 1403: Returns a string containing breadcrumbs for the current page.
1404:
1405: =item clear_breadcrumbs
1406:
1407: Clears the previously stored breadcrumbs.
1408:
1409: =item add_breadcrumb
1410:
1411: Pushes a breadcrumb on the stack of crumbs.
1412:
1413: input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
1414: are required. If present the keys 'faq' and 'bug' will be used to provide
1.156 albertel 1415: links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
1416: and 'text' values won't be sent through &mt()
1.53 matthew 1417:
1418: returns: nothing
1419:
1420: =cut
1421:
1422: ############################################################
1423: ############################################################
1424: {
1425: my @Crumbs;
1.242 droeschl 1426: my %tools = ();
1.57 matthew 1427:
1.53 matthew 1428: sub breadcrumbs {
1.216 bisitz 1429: my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_;
1.53 matthew 1430: #
1.215 droeschl 1431: $css_class ||= 'LC_breadcrumbs';
1.205 amueller 1432:
1.57 matthew 1433: # Make the faq and bug data cascade
1.223 droeschl 1434: my $faq = '';
1435: my $bug = '';
1436: my $help = '';
1.215 droeschl 1437: # Crumb Symbol
1.223 droeschl 1438: my $crumbsymbol = '»';
1.60 www 1439: # The last breadcrumb does not have a link, so handle it separately.
1.53 matthew 1440: my $last = pop(@Crumbs);
1.57 matthew 1441: #
1.70 matthew 1442: # The first one should be the course or a menu link
1.215 droeschl 1443: if (!defined($menulink)) { $menulink=1; }
1.70 matthew 1444: if ($menulink) {
1445: my $description = 'Menu';
1.172 raeburn 1446: my $no_mt_descr = 0;
1.104 albertel 1447: if (exists($env{'request.course.id'}) &&
1448: $env{'request.course.id'} ne '') {
1.70 matthew 1449: $description =
1.104 albertel 1450: $env{'course.'.$env{'request.course.id'}.'.description'};
1.172 raeburn 1451: $no_mt_descr = 1;
1.70 matthew 1452: }
1.215 droeschl 1453: $menulink = { href =>'/adm/menu',
1454: title =>'Go to main menu',
1455: target =>'_top',
1456: text =>$description,
1457: no_mt =>$no_mt_descr, };
1458: if($last) {
1459: #$last set, so we have some crumbs
1460: unshift(@Crumbs,$menulink);
1461: } else {
1462: #only menulink crumb present
1463: $last = $menulink;
1464: }
1.53 matthew 1465: }
1.219 droeschl 1466: my $links = join "",
1.53 matthew 1467: map {
1.219 droeschl 1468: $faq = $_->{'faq'} if (exists($_->{'faq'}));
1469: $bug = $_->{'bug'} if (exists($_->{'bug'}));
1.106 www 1470: $help = $_->{'help'} if (exists($_->{'help'}));
1.219 droeschl 1471:
1472: my $result = htmltag( 'a',
1.223 droeschl 1473: $_->{no_mt} ?
1474: $_->{text} : mt($_->{text}),
1.219 droeschl 1475: {
1476: href => $_->{href},
1.223 droeschl 1477: title => $_->{no_mt} ?
1478: $_->{title} : mt($_->{title}),
1.219 droeschl 1479: target => $_->{target},
1480: });
1.223 droeschl 1481: $result = htmltag( 'li', "$result $crumbsymbol");
1.219 droeschl 1482: } @Crumbs;
1.223 droeschl 1483:
1484: #should the last Element be translated?
1485: $links .= htmltag( 'li',
1486: htmltag( 'b',
1487: $last->{'no_mt'} ?
1488: $last->{'text'} : mt($last->{'text'}) ));
1489:
1.54 matthew 1490: my $icons = '';
1.223 droeschl 1491: $faq = $last->{'faq'} if (exists($last->{'faq'}));
1492: $bug = $last->{'bug'} if (exists($last->{'bug'}));
1.106 www 1493: $help = $last->{'help'} if (exists($last->{'help'}));
1494: $component_help=($component_help?$component_help:$help);
1.145 albertel 1495: # if ($faq ne '') {
1496: # $icons .= &Apache::loncommon::help_open_faq($faq);
1497: # }
1.79 raeburn 1498: # if ($bug ne '') {
1499: # $icons .= &Apache::loncommon::help_open_bug($bug);
1500: # }
1.223 droeschl 1501: if ($faq ne '' || $component_help ne '' || $bug ne '') {
1502: $icons .= &Apache::loncommon::help_open_menu($component,
1503: $component_help,
1504: $faq,$bug);
1505: }
1.54 matthew 1506: #
1.205 amueller 1507:
1508:
1.223 droeschl 1509: unless ($CourseBreadcrumbs) {
1510: $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
1511: } else {
1.227 bisitz 1512: $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
1.53 matthew 1513: }
1.223 droeschl 1514:
1515: if ($component) {
1516: $links = htmltag('span',
1517: ( $no_mt ? $component : mt($component) ).
1518: ( $icons ? $icons : '' ),
1519: { class => 'LC_breadcrumbs_component' } )
1520: .$links;
1521: }
1522:
1.242 droeschl 1523: #SD START (work in progress!)
1524: add_tools(\$links);
1525: #SD END
1.223 droeschl 1526: $links = htmltag('div', $links,
1.225 bisitz 1527: { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
1.242 droeschl 1528: add_advtools(\$links);
1.223 droeschl 1529:
1.53 matthew 1530: # Return the @Crumbs stack to what we started with
1531: push(@Crumbs,$last);
1532: shift(@Crumbs);
1.223 droeschl 1533: # Return the breadcrumb's line
1534: return "$links";
1.53 matthew 1535: }
1536:
1537: sub clear_breadcrumbs {
1538: undef(@Crumbs);
1.242 droeschl 1539: undef(%tools);
1.53 matthew 1540: }
1541:
1542: sub add_breadcrumb {
1.232 raeburn 1543: push(@Crumbs,@_);
1.53 matthew 1544: }
1.242 droeschl 1545:
1546:
1547: #SD START (work in progress!)
1548: sub add_breadcrumb_tool {
1549: my ($category, $html) = @_;
1550: return unless $html;
1551: if (!defined(%tools)) {
1552: my %tools = ( A => [], B => [], C => []);
1553: }
1554: push @{$tools{$category}}, $html;
1555: }
1556:
1.245 droeschl 1557: sub clear_breadcrumb_tools {
1558: undef(%tools);
1559: }
1560:
1.242 droeschl 1561: sub add_tools {
1562: my ($links) = @_;
1563: return unless defined %tools;
1564: my $html = '<ul class="LC_bct">';
1565: for my $category ('A','B') {
1566: $html .= '<li class="LC_breadcrumb_tools">'
1567: . '<ul class="LC_breadcrumb_tools'
1568: . " LC_breadcrumb_tools_$category\">";
1569: for my $item (@{$tools{$category}}){
1570: #SD ugly! I'll fix that later on
1571: $item =~ s/align="(right|left)"//;
1572: $item =~ s/<span(.*?)\/span>//;
1573: $html .= "<li>$item</li>";
1574: }
1.250 droeschl 1575: $html .= '</ul></li>';
1.242 droeschl 1576: if ($category eq 'A') { $html .= "<li>$$links</li>"; }
1577: }
1578: $$links = $html.'</ul>';
1579: }
1580:
1581: sub add_advtools {
1582: my ($links) = @_;
1583: return unless (defined $tools{'C'}) and (scalar (@{$tools{'C'}}) > 0);
1584: my $html = start_funclist();
1585: for my $item (@{$tools{'C'}}){
1586: next unless $item;
1587: $item =~ s/align="(right|left)"//;
1588: $html .= add_item_funclist($item);
1589: }
1590: $html .= end_funclist();
1591: $html = Apache::loncommon::head_subbox($html);
1592: $$links .= $html;
1593: }
1594: #SD END
1.53 matthew 1595:
1.57 matthew 1596: } # End of scope for @Crumbs
1.53 matthew 1597:
1598: ############################################################
1599: ############################################################
1600:
1.112 raeburn 1601: # Nested table routines.
1602: #
1603: # Routines to display form items in a multi-row table with 2 columns.
1604: # Uses nested tables to divide form elements into segments.
1605: # For examples of use see loncom/interface/lonnotify.pm
1606: #
1607: # Can be used in following order: ...
1608: # &start_pick_box()
1609: # row1
1610: # row2
1611: # row3 ... etc.
1.173 raeburn 1612: # &submit_row()
1.161 raeburn 1613: # &end_pick_box()
1.112 raeburn 1614: #
1615: # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
1616: # &status_select_row and &email_default_row
1617: #
1618: # Can also be used in following order:
1619: #
1620: # &start_pick_box()
1621: # &row_title()
1622: # &row_closure()
1623: # &row_title()
1624: # &row_closure() ... etc.
1625: # &submit_row()
1626: # &end_pick_box()
1627: #
1628: # In general a &submit_row() call should proceed the call to &end_pick_box(),
1629: # as this routine adds a button for form submission.
1.113 raeburn 1630: # &submit_row() does not require a &row_closure after it.
1.112 raeburn 1631: #
1632: # &start_pick_box() creates a bounding table with 1-pixel wide black border.
1633: # rows should be placed between calls to &start_pick_box() and &end_pick_box.
1634: #
1635: # &row_title() adds a title in the left column for each segment.
1636: # &row_closure() closes a row with a 1-pixel wide black line.
1637: #
1638: # &role_select_row() provides a select box from which to choose 1 or more roles
1639: # &course_select_row provides ways of picking groups of courses
1640: # radio buttons: all, by category or by picking from a course picker pop-up
1641: # note: by category option is only displayed if a domain has implemented
1642: # selection by year, semester, department, number etc.
1643: #
1644: # &status_select_row() provides a select box from which to choose 1 or more
1645: # access types (current access, prior access, and future access)
1646: #
1647: # &email_default_row() provides text boxes for default e-mail suffixes for
1648: # different authentication types in a domain.
1649: #
1650: # &row_title() and &row_closure() are called internally by the &*_select_row
1651: # routines, but can also be called directly to start and end rows which have
1652: # needs that are not accommodated by the *_select_row() routines.
1653:
1.193 bisitz 1654: { # Start: row_count block for pick_box
1655: my @row_count;
1656:
1.112 raeburn 1657: sub start_pick_box {
1.142 albertel 1658: my ($css_class) = @_;
1659: if (defined($css_class)) {
1660: $css_class = 'class="'.$css_class.'"';
1661: } else {
1662: $css_class= 'class="LC_pick_box"';
1663: }
1.193 bisitz 1664: unshift(@row_count,0);
1.112 raeburn 1665: my $output = <<"END";
1.142 albertel 1666: <table $css_class>
1.112 raeburn 1667: END
1668: return $output;
1669: }
1670:
1671: sub end_pick_box {
1.193 bisitz 1672: shift(@row_count);
1.112 raeburn 1673: my $output = <<"END";
1674: </table>
1675: END
1676: return $output;
1677: }
1678:
1.181 bisitz 1679: sub row_headline {
1680: my $output = <<"END";
1681: <tr><td colspan="2">
1682: END
1683: return $output;
1684: }
1685:
1.112 raeburn 1686: sub row_title {
1.243 amueller 1687: my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
1.193 bisitz 1688: $row_count[0]++;
1689: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.142 albertel 1690: $css_title_class ||= 'LC_pick_box_title';
1691: $css_title_class = 'class="'.$css_title_class.'"';
1692:
1693: $css_value_class ||= 'LC_pick_box_value';
1694:
1.173 raeburn 1695: if ($title ne '') {
1696: $title .= ':';
1697: }
1.112 raeburn 1698: my $output = <<"ENDONE";
1.243 amueller 1699: <tr class="LC_pick_box_row" $css_value_furtherAttributes>
1.142 albertel 1700: <td $css_title_class>
1.173 raeburn 1701: $title
1.112 raeburn 1702: </td>
1.193 bisitz 1703: <td class="$css_value_class $css_class">
1.112 raeburn 1704: ENDONE
1705: return $output;
1706: }
1707:
1708: sub row_closure {
1.143 albertel 1709: my ($no_separator) =@_;
1.113 raeburn 1710: my $output = <<"ENDTWO";
1.112 raeburn 1711: </td>
1712: </tr>
1.143 albertel 1713: ENDTWO
1714: if (!$no_separator) {
1715: $output .= <<"ENDTWO";
1.112 raeburn 1716: <tr>
1.143 albertel 1717: <td colspan="2" class="LC_pick_box_separator">
1.112 raeburn 1718: </td>
1719: </tr>
1720: ENDTWO
1.143 albertel 1721: }
1.112 raeburn 1722: return $output;
1723: }
1724:
1.193 bisitz 1725: } # End: row_count block for pick_box
1726:
1727:
1.112 raeburn 1728: sub role_select_row {
1.147 raeburn 1729: my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
1.236 raeburn 1730: my $crstype = 'Course';
1731: if ($cdom ne '' && $cnum ne '') {
1732: $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
1733: }
1.116 raeburn 1734: my $output;
1735: if (defined($title)) {
1.142 albertel 1736: $output = &row_title($title,$css_class);
1.116 raeburn 1737: }
1.142 albertel 1738: $output .= qq|
1.198 bisitz 1739: <select name="roles" multiple="multiple">\n|;
1.113 raeburn 1740: foreach my $role (@$roles) {
1.114 raeburn 1741: my $plrole;
1742: if ($role eq 'ow') {
1743: $plrole = &mt('Course Owner');
1.147 raeburn 1744: } elsif ($role eq 'cr') {
1745: if ($show_separate_custom) {
1746: if ($cdom ne '' && $cnum ne '') {
1747: my %course_customroles = &course_custom_roles($cdom,$cnum);
1748: foreach my $crrole (sort(keys(%course_customroles))) {
1749: my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
1750: $output .= ' <option value="'.$crrole.'">'.$plcrrole.
1751: '</option>';
1752: }
1753: }
1754: } else {
1755: $plrole = &mt('Custom Role');
1756: }
1.114 raeburn 1757: } else {
1.236 raeburn 1758: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1.114 raeburn 1759: }
1.147 raeburn 1760: if (($role ne 'cr') || (!$show_separate_custom)) {
1761: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1762: }
1.112 raeburn 1763: }
1.142 albertel 1764: $output .= qq| </select>\n|;
1.116 raeburn 1765: if (defined($title)) {
1766: $output .= &row_closure();
1767: }
1.112 raeburn 1768: return $output;
1769: }
1770:
1771: sub course_select_row {
1.142 albertel 1772: my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
1.237 raeburn 1773: $css_class,$crstype) = @_;
1.142 albertel 1774: my $output = &row_title($title,$css_class);
1.237 raeburn 1775: $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype);
1.169 raeburn 1776: $output .= &row_closure();
1777: return $output;
1778: }
1779:
1780: sub course_selection {
1.237 raeburn 1781: my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype) = @_;
1.169 raeburn 1782: my $output = qq|
1.142 albertel 1783: <script type="text/javascript">
1.218 bisitz 1784: // <![CDATA[
1.112 raeburn 1785: function coursePick (formname) {
1786: for (var i=0; i<formname.coursepick.length; i++) {
1.114 raeburn 1787: if (formname.coursepick[i].value == 'category') {
1788: courseSet('');
1789: }
1.112 raeburn 1790: if (!formname.coursepick[i].checked) {
1791: if (formname.coursepick[i].value == 'specific') {
1792: formname.coursetotal.value = 0;
1793: formname.courselist = '';
1794: }
1795: }
1796: }
1797: }
1.114 raeburn 1798: function setPick (formname) {
1799: for (var i=0; i<formname.coursepick.length; i++) {
1800: if (formname.coursepick[i].value == 'category') {
1801: formname.coursepick[i].checked = true;
1802: }
1803: formname.coursetotal.value = 0;
1804: formname.courselist = '';
1805: }
1806: }
1.218 bisitz 1807: // ]]>
1.112 raeburn 1808: </script>
1809: |;
1.237 raeburn 1810:
1811: my ($allcrs,$pickspec);
1812: if ($crstype eq 'Community') {
1813: $allcrs = &mt('All communities');
1814: $pickspec = &mt('Pick specific communities:');
1815: } else {
1816: $allcrs = &mt('All courses');
1817: $pickspec = &mt('Pick specific course(s):');
1818: }
1819:
1.112 raeburn 1820: my $courseform='<b>'.&Apache::loncommon::selectcourse_link
1.237 raeburn 1821: ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
1822: $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'<br />';
1.112 raeburn 1823: if ($totcodes > 0) {
1824: my $numtitles = @$codetitles;
1825: if ($numtitles > 0) {
1.129 raeburn 1826: $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 1827: $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
1828: '<select name="'.$$codetitles[0].
1.114 raeburn 1829: '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
1.112 raeburn 1830: ' <option value="-1" />Select'."\n";
1831: my @items = ();
1832: my @longitems = ();
1833: if ($$idlist{$$codetitles[0]} =~ /","/) {
1.113 raeburn 1834: @items = split(/","/,$$idlist{$$codetitles[0]});
1.112 raeburn 1835: } else {
1836: $items[0] = $$idlist{$$codetitles[0]};
1837: }
1838: if (defined($$idlist_titles{$$codetitles[0]})) {
1839: if ($$idlist_titles{$$codetitles[0]} =~ /","/) {
1.113 raeburn 1840: @longitems = split(/","/,$$idlist_titles{$$codetitles[0]});
1.112 raeburn 1841: } else {
1842: $longitems[0] = $$idlist_titles{$$codetitles[0]};
1843: }
1844: for (my $i=0; $i<@longitems; $i++) {
1845: if ($longitems[$i] eq '') {
1846: $longitems[$i] = $items[$i];
1847: }
1848: }
1849: } else {
1850: @longitems = @items;
1851: }
1852: for (my $i=0; $i<@items; $i++) {
1853: $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>';
1854: }
1855: $output .= '</select></td>';
1856: for (my $i=1; $i<$numtitles; $i++) {
1857: $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
1858: '<select name="'.$$codetitles[$i].
1859: '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
1860: '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
1861: '</select>'."\n".
1862: '</td>';
1863: }
1864: $output .= '</tr></table><br />';
1865: }
1866: }
1.238 raeburn 1867: $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'.$pickspec.' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";
1.112 raeburn 1868: return $output;
1869: }
1870:
1871: sub status_select_row {
1.142 albertel 1872: my ($types,$title,$css_class) = @_;
1.117 raeburn 1873: my $output;
1874: if (defined($title)) {
1.142 albertel 1875: $output = &row_title($title,$css_class,'LC_pick_box_select');
1.117 raeburn 1876: }
1.142 albertel 1877: $output .= qq|
1.198 bisitz 1878: <select name="types" multiple="multiple">\n|;
1.113 raeburn 1879: foreach my $status_type (sort(keys(%{$types}))) {
1.112 raeburn 1880: $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
1881: }
1.142 albertel 1882: $output .= qq| </select>\n|;
1.117 raeburn 1883: if (defined($title)) {
1884: $output .= &row_closure();
1885: }
1.112 raeburn 1886: return $output;
1887: }
1888:
1889: sub email_default_row {
1.142 albertel 1890: my ($authtypes,$title,$descrip,$css_class) = @_;
1891: my $output = &row_title($title,$css_class);
1892: $output .= $descrip.
1893: &Apache::loncommon::start_data_table().
1894: &Apache::loncommon::start_data_table_header_row().
1895: '<th>'.&mt('Authentication Method').'</th>'.
1896: '<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
1897: &Apache::loncommon::end_data_table_header_row();
1.112 raeburn 1898: my $rownum = 0;
1.113 raeburn 1899: foreach my $auth (sort(keys(%{$authtypes}))) {
1.112 raeburn 1900: my ($userentry,$size);
1901: if ($auth =~ /^krb/) {
1902: $userentry = '';
1903: $size = 25;
1904: } else {
1905: $userentry = 'username@';
1906: $size = 15;
1907: }
1.142 albertel 1908: $output .= &Apache::loncommon::start_data_table_row().
1909: '<td> '.$$authtypes{$auth}.'</td>'.
1910: '<td align="right">'.$userentry.
1911: '<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
1912: &Apache::loncommon::end_data_table_row();
1.112 raeburn 1913: }
1.142 albertel 1914: $output .= &Apache::loncommon::end_data_table();
1.112 raeburn 1915: $output .= &row_closure();
1916: return $output;
1917: }
1918:
1919:
1920: sub submit_row {
1.142 albertel 1921: my ($title,$cmd,$submit_text,$css_class) = @_;
1922: my $output = &row_title($title,$css_class,'LC_pick_box_submit');
1.112 raeburn 1923: $output .= qq|
1924: <br />
1925: <input type="hidden" name="command" value="$cmd" />
1926: <input type="submit" value="$submit_text"/>
1927: <br /><br />
1.142 albertel 1928: \n|;
1.112 raeburn 1929: return $output;
1930: }
1.1 stredwic 1931:
1.147 raeburn 1932: sub course_custom_roles {
1933: my ($cdom,$cnum) = @_;
1934: my %returnhash=();
1935: my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1936: foreach my $person (sort(keys(%coursepersonnel))) {
1937: my ($role) = ($person =~ /^([^:]+):/);
1938: my ($end,$start) = split(/:/,$coursepersonnel{$person});
1939: if ($end == -1 && $start == -1) {
1940: next;
1941: }
1942: if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
1943: $returnhash{$role} ++;
1944: }
1945: }
1946: return %returnhash;
1947: }
1948:
1949:
1.119 raeburn 1950: ##############################################
1951: ##############################################
1.179 raeburn 1952:
1953: # topic_bar
1954: #
1.248 wenzelju 1955: # Generates a div containing an (optional) number with a white background followed by a
1.240 raeburn 1956: # title with a background color defined in the corresponding CSS: LC_topic_bar
1957: # Inputs:
1.248 wenzelju 1958: # 1. number to display.
1959: # If input for number is empty only the title will be displayed.
1.240 raeburn 1960: # 2. title text to display.
1961: # Outputs - a scalar containing html mark-up for the div.
1962:
1.179 raeburn 1963: sub topic_bar {
1.248 wenzelju 1964: my ($num,$title) = @_;
1965: my $number = '';
1966: if ($num ne '') {
1967: $number = '<span>'.$num.'</span>';
1.239 amueller 1968: }
1.248 wenzelju 1969: return '<div class="LC_topic_bar">'.$number.$title.'</div>';
1.179 raeburn 1970: }
1971:
1972: ##############################################
1973: ##############################################
1.119 raeburn 1974:
1975: # echo_form_input
1976: #
1977: # Generates html markup to add form elements from the referrer page
1978: # as hidden form elements (values encoded) in the new page.
1979: #
1980: # Intended to support two types of use
1981: # (a) to allow backing up to earlier pages in a multi-page
1982: # form submission process using a breadcrumb trail.
1983: #
1984: # (b) to allow the current page to be reloaded with form elements
1985: # set on previous page to remain unchanged. An example would
1986: # be where the a page containing a dynamically-built table of data is
1987: # is to be redisplayed, with only the sort order of the data changed.
1988: #
1989: # Inputs:
1990: # 1. Reference to array of form elements in the submitted form on
1991: # the referrer page which are to be excluded from the echoed elements.
1992: #
1993: # 2. Reference to array of regular expressions, which if matched in the
1994: # name of the form element n the referrer page will be omitted from echo.
1995: #
1996: # Outputs: A scalar containing the html markup for the echoed form
1997: # elements (all as hidden elements, with values encoded).
1998:
1999:
2000: sub echo_form_input {
2001: my ($excluded,$regexps) = @_;
2002: my $output = '';
2003: foreach my $key (keys(%env)) {
2004: if ($key =~ /^form\.(.+)$/) {
2005: my $name = $1;
2006: my $match = 0;
2007: if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) {
2008: if (defined($regexps)) {
2009: if (@{$regexps} > 0) {
2010: foreach my $regexp (@{$regexps}) {
2011: if ($name =~ /\Q$regexp\E/) {
2012: $match = 1;
2013: last;
2014: }
2015: }
2016: }
2017: }
2018: if (!$match) {
2019: if (ref($env{$key})) {
2020: foreach my $value (@{$env{$key}}) {
2021: $value = &HTML::Entities::encode($value,'<>&"');
2022: $output .= '<input type="hidden" name="'.$name.
2023: '" value="'.$value.'" />'."\n";
2024: }
2025: } else {
2026: my $value = &HTML::Entities::encode($env{$key},'<>&"');
2027: $output .= '<input type="hidden" name="'.$name.
2028: '" value="'.$value.'" />'."\n";
2029: }
2030: }
2031: }
2032: }
2033: }
2034: return $output;
2035: }
2036:
2037: ##############################################
2038: ##############################################
2039:
2040: # set_form_elements
2041: #
2042: # Generates javascript to set form elements to values based on
2043: # corresponding values for the same form elements when the page was
2044: # previously submitted.
2045: #
2046: # Last submission values are read from hidden form elements in referring
2047: # page which have the same name, i.e., generated by &echo_form_input().
2048: #
2049: # Intended to be called by onload event.
2050: #
1.121 raeburn 2051: # Inputs:
2052: # (a) Reference to hash of echoed form elements to be set.
1.119 raeburn 2053: #
2054: # In the hash, keys are the form element names, and the values are the
2055: # element type (selectbox, radio, checkbox or text -for textbox, textarea or
2056: # hidden).
1.121 raeburn 2057: #
2058: # (b) Optional reference to hash of stored elements to be set.
2059: #
2060: # If the page being displayed is a page which permits modification of
2061: # previously stored data, e.g., the first page in a multi-page submission,
2062: # then if stored is supplied, form elements will be set to the last stored
2063: # values. If user supplied values are also available for the same elements
2064: # these will replace the stored values.
2065: #
1.119 raeburn 2066: # Output:
2067: #
2068: # javascript function - set_form_elements() which sets form elements,
2069: # expects an argument: formname - the name of the form according to
2070: # the DOM, e.g., document.compose
2071:
2072: sub set_form_elements {
1.121 raeburn 2073: my ($elements,$stored) = @_;
2074: my %values;
1.119 raeburn 2075: my $output .= 'function setFormElements(courseForm) {
1.121 raeburn 2076: ';
2077: if (defined($stored)) {
2078: foreach my $name (keys(%{$stored})) {
2079: if (exists($$elements{$name})) {
2080: if (ref($$stored{$name}) eq 'ARRAY') {
2081: $values{$name} = $$stored{$name};
2082: } else {
2083: @{$values{$name}} = ($$stored{$name});
2084: }
2085: }
2086: }
2087: }
2088:
1.119 raeburn 2089: foreach my $key (keys(%env)) {
2090: if ($key =~ /^form\.(.+)$/) {
2091: my $name = $1;
2092: if (exists($$elements{$name})) {
1.121 raeburn 2093: @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
2094: }
2095: }
2096: }
2097:
2098: foreach my $name (keys(%values)) {
2099: for (my $i=0; $i<@{$values{$name}}; $i++) {
2100: $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
2101: $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
2102: $values{$name}[$i] =~ s/"/\\"/g;
2103: }
1.234 raeburn 2104: if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
1.121 raeburn 2105: my $numvalues = @{$values{$name}};
2106: if ($numvalues > 1) {
2107: my $valuestring = join('","',@{$values{$name}});
2108: $output .= qq|
1.119 raeburn 2109: var textvalues = new Array ("$valuestring");
1.147 raeburn 2110: var total = courseForm.elements['$name'].length;
1.119 raeburn 2111: if (total > $numvalues) {
2112: total = $numvalues;
2113: }
2114: for (var i=0; i<total; i++) {
1.147 raeburn 2115: courseForm.elements['$name']\[i].value = textvalues[i];
1.119 raeburn 2116: }
2117: |;
1.121 raeburn 2118: } else {
2119: $output .= qq|
1.147 raeburn 2120: courseForm.elements['$name'].value = "$values{$name}[0]";
1.119 raeburn 2121: |;
1.121 raeburn 2122: }
2123: } else {
2124: $output .= qq|
1.147 raeburn 2125: var elementLength = courseForm.elements['$name'].length;
1.119 raeburn 2126: if (elementLength==undefined) {
2127: |;
1.121 raeburn 2128: foreach my $value (@{$values{$name}}) {
2129: if ($$elements{$name} eq 'selectbox') {
2130: $output .= qq|
1.147 raeburn 2131: if (courseForm.elements['$name'].options[0].value == "$value") {
2132: courseForm.elements['$name'].options[0].selected = true;
1.119 raeburn 2133: }|;
1.121 raeburn 2134: } elsif (($$elements{$name} eq 'radio') ||
2135: ($$elements{$name} eq 'checkbox')) {
2136: $output .= qq|
1.147 raeburn 2137: if (courseForm.elements['$name'].value == "$value") {
1.148 albertel 2138: courseForm.elements['$name'].checked = true;
1.234 raeburn 2139: } else {
2140: courseForm.elements['$name'].checked = false;
1.119 raeburn 2141: }|;
1.121 raeburn 2142: }
2143: }
2144: $output .= qq|
1.119 raeburn 2145: }
2146: else {
1.147 raeburn 2147: for (var i=0; i<courseForm.elements['$name'].length; i++) {
1.119 raeburn 2148: |;
1.121 raeburn 2149: if ($$elements{$name} eq 'selectbox') {
2150: $output .= qq|
1.147 raeburn 2151: courseForm.elements['$name'].options[i].selected = false;|;
1.121 raeburn 2152: } elsif (($$elements{$name} eq 'radio') ||
2153: ($$elements{$name} eq 'checkbox')) {
2154: $output .= qq|
1.147 raeburn 2155: courseForm.elements['$name']\[i].checked = false;|;
1.121 raeburn 2156: }
2157: $output .= qq|
1.119 raeburn 2158: }
1.147 raeburn 2159: for (var j=0; j<courseForm.elements['$name'].length; j++) {
1.119 raeburn 2160: |;
1.121 raeburn 2161: foreach my $value (@{$values{$name}}) {
2162: if ($$elements{$name} eq 'selectbox') {
2163: $output .= qq|
1.147 raeburn 2164: if (courseForm.elements['$name'].options[j].value == "$value") {
2165: courseForm.elements['$name'].options[j].selected = true;
1.119 raeburn 2166: }|;
1.121 raeburn 2167: } elsif (($$elements{$name} eq 'radio') ||
2168: ($$elements{$name} eq 'checkbox')) {
2169: $output .= qq|
1.147 raeburn 2170: if (courseForm.elements['$name']\[j].value == "$value") {
2171: courseForm.elements['$name']\[j].checked = true;
1.119 raeburn 2172: }|;
1.121 raeburn 2173: }
2174: }
2175: $output .= qq|
1.119 raeburn 2176: }
2177: }
2178: |;
2179: }
2180: }
2181: $output .= "
1.235 raeburn 2182: return;
1.119 raeburn 2183: }\n";
2184: return $output;
2185: }
2186:
1.158 raeburn 2187: ##############################################
2188: ##############################################
2189:
2190: # javascript_valid_email
2191: #
2192: # Generates javascript to validate an e-mail address.
2193: # Returns a javascript function which accetps a form field as argumnent, and
2194: # returns false if field.value does not satisfy two regular expression matches
2195: # for a valid e-mail address. Backwards compatible with old browsers without
2196: # support for javascript RegExp (just checks for @ in field.value in this case).
2197:
2198: sub javascript_valid_email {
2199: my $scripttag .= <<'END';
2200: function validmail(field) {
2201: var str = field.value;
2202: if (window.RegExp) {
2203: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
2204: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
2205: var reg1 = new RegExp(reg1str);
2206: var reg2 = new RegExp(reg2str);
2207: if (!reg1.test(str) && reg2.test(str)) {
2208: return true;
2209: }
2210: return false;
2211: }
2212: else
2213: {
2214: if(str.indexOf("@") >= 0) {
2215: return true;
2216: }
2217: return false;
2218: }
2219: }
2220: END
2221: return $scripttag;
2222: }
2223:
1.219 droeschl 2224:
2225: # USAGE: htmltag(element, content, {attribute => value,...});
2226: #
2227: # EXAMPLES:
2228: # - htmltag('a', 'this is an anchor', {href => 'www.example.com',
2229: # title => 'this is a title'})
2230: #
2231: # - You might want to set up needed tags like:
2232: #
2233: # my $h3 = sub { return htmltag( "h3", @_ ) };
2234: #
2235: # ... and use them: $h3->("This is a headline")
2236: #
2237: # - To set up a couple of tags, see sub inittags
2238: #
2239: # NOTES:
2240: # - Empty elements, such as <br/> are correctly terminated,
2241: # i.e. htmltag('br') returns <br/>
2242: # - Empty attributes (title="") are filtered out.
2243: # - The function will not check for deprecated attributes.
2244: #
2245: # OUTPUT: content enclosed in xhtml conform tags
2246: sub htmltag{
2247: return
2248: qq|<$_[0]|
2249: . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } )
2250: . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
2251: };
2252:
2253:
2254: # USAGE: inittags(@tags);
2255: #
2256: # EXAMPLES:
2257: # - my ($h1, $h2, $h3) = initTags( qw( h1 h2 h3 ) )
2258: # $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
2259: #
2260: # NOTES: See sub htmltag for further information.
2261: #
2262: # OUTPUT: List of subroutines.
2263: sub inittags {
2264: my @tags = @_;
2265: return map { my $tag = $_;
2266: sub { return htmltag( $tag, @_ ) }
2267: } @tags;
2268: }
2269:
2270:
1.231 droeschl 2271: # USAGE: scripttag(scriptcode, [start|end|both]);
1.229 droeschl 2272: #
2273: # EXAMPLES:
1.231 droeschl 2274: # - scripttag("alert('Hello World!')", 'both')
2275: # returns:
2276: # <script type="text/javascript">
2277: # // BEGIN LON-CAPA Internal
2278: # alert(Hello World!')
2279: # // END LON-CAPA Internal
2280: # </script>
1.229 droeschl 2281: #
2282: # NOTES:
2283: # - works currently only for javascripts
2284: #
1.231 droeschl 2285: # OUTPUT:
2286: # Scriptcode properly enclosed in <script> and CDATA tags (and LC
2287: # Internal markers if 2nd argument is given)
1.229 droeschl 2288: sub scripttag {
1.231 droeschl 2289: my ( $content, $marker ) = @_;
2290: return unless defined $content;
2291:
2292: my $begin = "\n// BEGIN LON-CAPA Internal\n";
2293: my $end = "\n// END LON-CAPA Internal\n";
2294:
2295: if ($marker) {
2296: $content = $begin . $content if $marker eq 'start' or $marker eq 'both';
2297: $content .= $end if $marker eq 'end' or $marker eq 'both';
2298: }
2299:
1.229 droeschl 2300: $content = "\n// <![CDATA[\n$content\n// ]]>\n";
1.231 droeschl 2301:
2302: return htmltag('script', $content, {type => 'text/javascript'});
1.229 droeschl 2303: };
2304:
2305:
1.183 droeschl 2306: ##############################################
2307: ##############################################
2308:
2309: # generate_menu
2310: #
2311: # Generates html markup for a menu.
2312: #
2313: # Inputs:
2314: # An array of following structure:
2315: # ({ categorytitle => 'Categorytitle',
2316: # items => [
1.201 droeschl 2317: # {
2318: # linktext => 'Text to be displayed',
2319: # url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
1.183 droeschl 2320: # permission => 'Contains permissions as returned from lonnet::allowed(),
1.201 droeschl 2321: # must evaluate to true in order to activate the link',
1.184 droeschl 2322: # icon => 'icon filename',
1.186 droeschl 2323: # alttext => 'alt text for the icon',
1.183 droeschl 2324: # help => 'Name of the corresponding helpfile',
2325: # linktitle => 'Description of the link (used for title tag)'
2326: # },
2327: # ...
2328: # ]
2329: # },
2330: # ...
2331: # )
2332: #
2333: # Outputs: A scalar containing the html markup for the menu.
2334:
2335: # ---- Remove when done ----
2336: # This routine is part of the redesign of LON-CAPA and it's
2337: # subject to change during this project.
2338: # Don't rely on its current functionality as it might be
2339: # changed or removed.
2340: # --------------------------
2341: sub generate_menu {
2342: my @menu = @_;
1.201 droeschl 2343: # subs for specific html elements
1.219 droeschl 2344: my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
1.201 droeschl 2345:
2346: my @categories; # each element represents the entire markup for a category
2347:
2348: foreach my $category (@menu) {
2349: my @links; # contains the links for the current $category
2350: foreach my $link (@{$$category{items}}) {
2351: next unless $$link{permission};
2352:
2353: # create the markup for the current $link and push it into @links.
2354: # each entry consists of an image and a text optionally followed
2355: # by a help link.
1.232 raeburn 2356: push(@links,$li->(
1.201 droeschl 2357: $a->(
2358: $img->("", {
2359: class => "LC_noBorder LC_middle",
2360: src => "/res/adm/pages/$$link{icon}",
1.202 droeschl 2361: alt => mt(defined($$link{alttext}) ?
2362: $$link{alttext} : $$link{linktext})
1.201 droeschl 2363: }), {
2364: href => $$link{url},
1.202 droeschl 2365: title => mt($$link{linktitle})
1.201 droeschl 2366: }).
1.202 droeschl 2367: $a->(mt($$link{linktext}), {
1.201 droeschl 2368: href => $$link{url},
1.202 droeschl 2369: title => mt($$link{linktitle}),
1.201 droeschl 2370: class => "LC_menubuttons_link"
2371: }).
2372: (defined($$link{help}) ?
2373: Apache::loncommon::help_open_topic($$link{help}) : ''),
1.232 raeburn 2374: {class => "LC_menubuttons_inline_text"}));
1.201 droeschl 2375: }
2376:
2377: # wrap categorytitle in <h3>, concatenate with
2378: # joined and in <ul> tags wrapped @links
2379: # and wrap everything in an enclosing <div> and push it into
2380: # @categories
2381: # such that each element looks like:
2382: # <div><h3>title</h3><ul><li>...</li>...</ul></div>
2383: # the category won't be added if there aren't any links
1.232 raeburn 2384: push(@categories,
1.202 droeschl 2385: $div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
1.201 droeschl 2386: $ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
1.232 raeburn 2387: {class=>"LC_Box LC_400Box"})) if scalar(@links);
1.183 droeschl 2388: }
1.201 droeschl 2389:
2390: # wrap the joined @categories in another <div> (column layout)
2391: return $div->(join('', @categories), {class => "LC_columnSection"});
1.183 droeschl 2392: }
1.176 foxr 2393:
1.224 bisitz 2394: ##############################################
2395: ##############################################
2396:
2397: =pod
2398:
2399: =item &start_funclist
2400:
2401: Start list of available functions
2402:
2403: Typically used to offer a simple list of available functions
2404: at top or bottom of page.
2405: All available functions/actions for the current page
2406: should be included in this list.
2407:
2408: If the optional headline text is not provided, a default text will be used.
2409:
2410:
2411: Related routines:
2412: =over 4
2413: add_item_funclist
2414: end_funclist
2415: =back
2416:
2417:
2418: Inputs: (optional) headline text
2419:
2420: Returns: HTML code with function list start
2421:
2422: =cut
2423:
2424: ##############################################
2425: ##############################################
2426:
2427: sub start_funclist {
2428: my($legendtext)=@_;
2429: $legendtext=&mt('Functions') if !$legendtext;
1.244 droeschl 2430: return '<ul class="LC_funclist"><li style="font-weight:bold; margin-left:0.8em;">'.$legendtext.'</li>'."\n";
1.224 bisitz 2431: }
2432:
2433:
2434: ##############################################
2435: ##############################################
2436:
2437: =pod
2438:
2439: =item &add_item_funclist
2440:
2441: Adds an item to the list of available functions
2442:
2443: Related routines:
2444: =over 4
2445: start_funclist
2446: end_funclist
2447: =back
2448:
2449: Inputs: content item with text and link to function
2450:
2451: Returns: HTML code with list item for funclist
2452:
2453: =cut
2454:
2455: ##############################################
2456: ##############################################
2457:
2458: sub add_item_funclist {
2459: my($content) = @_;
2460: return '<li>'.$content.'</li>'."\n";
2461: }
2462:
2463: ##############################################
2464: ##############################################
2465:
2466: =pod
2467:
2468: =item &end_funclist
2469:
2470: End list of available functions
2471:
2472: Related routines:
2473: =over 4
2474: start_funclist
2475: add_item_funclist
2476: =back
2477:
2478: Inputs: ./.
2479:
2480: Returns: HTML code with function list end
2481:
2482: =cut
2483:
2484: ##############################################
2485: ##############################################
2486:
2487: sub end_funclist {
1.246 bisitz 2488: return "</ul>\n";
1.224 bisitz 2489: }
2490:
1.1 stredwic 2491: 1;
1.23 matthew 2492:
1.1 stredwic 2493: __END__
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