Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.346
1.2 www 1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
1.346 ! raeburn 4: # $Id: lonhtmlcommon.pm,v 1.345 2013/05/21 19:30:11 raeburn 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;
1.286 www 63: use HTML::Entities();
1.330 raeburn 64: use LONCAPA qw(:DEFAULT :match);
1.1 stredwic 65:
1.284 www 66: sub java_not_enabled {
67: return "\n".'<span class="LC_error">'.
68: &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
69: "</span>\n";
70: }
1.247 www 71:
72: sub coursepreflink {
73: my ($text,$category)=@_;
74: if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
1.296 www 75: return '<a target="_top" href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
1.247 www 76: } else {
77: return '';
78: }
79: }
80:
1.253 www 81: sub raw_href_to_link {
82: my ($message)=@_;
1.264 faziophi 83: $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/<a href="$1"><tt>$1<\/tt><\/a>$2/gi;
1.253 www 84: return $message;
85: }
86:
1.286 www 87: sub entity_encode {
88: my ($text)=@_;
89: return &HTML::Entities::encode($text, '<>&"');
90: }
91:
92: sub direct_parm_link {
93: my ($linktext,$symb,$filter,$part,$target)=@_;
94: $symb=&entity_encode($symb);
95: $filter=&entity_encode($filter);
96: $part=&entity_encode($part);
97: if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
1.315 raeburn 98: return "<a target='_top' href='/adm/parmset?symb=$symb&filter=$filter&part=$part'><span class='LC_setting'>$linktext</span></a>";
1.286 www 99: } else {
100: return $linktext;
101: }
102: }
1.208 www 103: ##############################################
104: ##############################################
105:
1.309 raeburn 106: =item &confirm_success()
1.208 www 107:
108: Successful completion of an operation message
109:
110: =cut
111:
112: sub confirm_success {
1.209 www 113: my ($message,$failure)=@_;
114: if ($failure) {
1.265 wenzelju 115: return '<span class="LC_error" style="font-size: inherit;">'."\n"
1.218 bisitz 116: .'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
1.211 bisitz 117: .$message."\n"
118: .'</span>'."\n";
1.209 www 119: } else {
1.211 bisitz 120: return '<span class="LC_success">'."\n"
1.233 raeburn 121: .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
1.211 bisitz 122: .$message."\n"
123: .'</span>'."\n";
1.209 www 124: }
1.208 www 125: }
1.176 foxr 126:
127: ##############################################
128: ##############################################
129:
130: =pod
131:
1.309 raeburn 132: =item &dragmath_button()
1.176 foxr 133:
1.177 raeburn 134: Creates a button that launches a dragmath popup-window, in which an
135: expression can be edited and pasted as LaTeX into a specified textarea.
136:
137: textarea - Name of the textarea to edit.
138: helpicon - If true, show a help icon to the right of the button.
1.176 foxr 139:
140: =cut
141:
1.177 raeburn 142: sub dragmath_button {
143: my ($textarea,$helpicon) = @_;
144: my $help_text;
145: if ($helpicon) {
1.282 raeburn 146: $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
1.177 raeburn 147: }
1.178 bisitz 148: my $buttontext=&mt('Edit Math');
1.177 raeburn 149: return <<ENDDRAGMATH;
1.246 bisitz 150: <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
1.177 raeburn 151: ENDDRAGMATH
152: }
153:
1.176 foxr 154: ##############################################
155:
1.177 raeburn 156: =pod
157:
1.309 raeburn 158: =item &dragmath_js()
1.177 raeburn 159:
160: Javascript used to open pop-up window containing dragmath applet which
161: can be used to paste LaTeX into a textarea.
1.309 raeburn 162:
1.177 raeburn 163: =cut
1.176 foxr 164:
1.177 raeburn 165: sub dragmath_js {
1.182 foxr 166: my ($popup) = @_;
1.177 raeburn 167: return <<ENDDRAGMATHJS;
168: <script type="text/javascript">
1.218 bisitz 169: // <![CDATA[
1.176 foxr 170: function mathedit(textarea, doc) {
171: targetEntry = textarea;
1.177 raeburn 172: targetDoc = doc;
1.182 foxr 173: newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
1.176 foxr 174: }
1.218 bisitz 175: // ]]>
1.176 foxr 176: </script>
1.177 raeburn 177:
178: ENDDRAGMATHJS
1.176 foxr 179: }
180:
1.309 raeburn 181: ##############################################
182: ##############################################
183:
184: =pod
185:
186: =item &dependencies_button()
187:
188: Creates a button that launches a popup-window, in which dependencies
189: for the web page in the main window can be added to, replaced or deleted.
190:
191: =cut
192:
193: sub dependencies_button {
194: my $buttontext=&mt('Manage Dependencies');
195: return <<"END";
196: <input type="button" value="$buttontext" onclick="javascript:dependencycheck();" />
197: END
198: }
199:
200: ##############################################
201:
202: =pod
203:
204: =item &dependencycheck_js()
205:
206: Javascript used to open pop-up window containing interface to manage
207: dependencies for a web page uploaded diretcly to a course.
208:
209: =cut
210:
211: sub dependencycheck_js {
1.334 raeburn 212: my ($symb,$title,$url,$folderpath,$uri) = @_;
213: my $link;
214: if ($symb) {
215: $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
216: } elsif ($folderpath) {
217: $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
218: $url = $uri;
1.344 raeburn 219: } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
220: $link = '/adm/dependencies';
1.334 raeburn 221: }
222: $link .= (($link=~/\?/)?'&':'?').'title='.
223: &HTML::Entities::encode($title,'<>&"');
224: if ($url) {
225: $link .= '&url='.&HTML::Entities::encode($url,'<>&"');
226: }
1.309 raeburn 227: return <<ENDJS;
228: <script type="text/javascript">
229: // <![CDATA[
230: function dependencycheck() {
231: depwin = window.open("$link","","width=750,height=500,resizable,scrollbars=yes");
232: }
233: // ]]>
234: </script>
235: ENDJS
236: }
1.182 foxr 237:
1.40 www 238: ##############################################
239: ##############################################
240:
241: =pod
242:
1.309 raeburn 243: =item &authorbombs()
1.40 www 244:
245: =cut
246:
247: ##############################################
248: ##############################################
249:
250: sub authorbombs {
251: my $url=shift;
252: $url=&Apache::lonnet::declutter($url);
1.155 albertel 253: my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
1.40 www 254: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.232 raeburn 255: foreach my $bomb (keys(%bombs)) {
256: if ($bomb =~ /^$udom\/$uname\//) {
1.40 www 257: return '<a href="/adm/bombs/'.$url.
1.218 bisitz 258: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
1.40 www 259: &Apache::loncommon::help_open_topic('About_Bombs');
260: }
261: }
262: return '';
263: }
1.26 matthew 264:
265: ##############################################
266: ##############################################
267:
1.41 www 268: sub recent_filename {
269: my $area=shift;
1.130 www 270: return 'nohist_recent_'.&escape($area);
1.41 www 271: }
272:
273: sub store_recent {
1.136 albertel 274: my ($area,$name,$value,$freeze)=@_;
1.41 www 275: my $file=&recent_filename($area);
276: my %recent=&Apache::lonnet::dump($file);
1.111 www 277: if (scalar(keys(%recent))>20) {
1.41 www 278: # remove oldest value
1.136 albertel 279: my $oldest=time();
1.41 www 280: my $delkey='';
1.136 albertel 281: foreach my $item (keys(%recent)) {
282: my $thistime=(split(/\&/,$recent{$item}))[0];
283: if (($thistime ne "always_include") && ($thistime<$oldest)) {
1.41 www 284: $oldest=$thistime;
1.136 albertel 285: $delkey=$item;
1.41 www 286: }
287: }
288: &Apache::lonnet::del($file,[$delkey]);
289: }
290: # store new value
1.136 albertel 291: my $timestamp;
292: if ($freeze) {
293: $timestamp = "always_include";
294: } else {
295: $timestamp = time();
296: }
1.41 www 297: &Apache::lonnet::put($file,{ $name =>
1.136 albertel 298: $timestamp.'&'.&escape($value) });
1.41 www 299: }
300:
1.89 banghart 301: sub remove_recent {
302: my ($area,$names)=@_;
303: my $file=&recent_filename($area);
304: return &Apache::lonnet::del($file,$names);
305: }
306:
1.41 www 307: sub select_recent {
308: my ($area,$fieldname,$event)=@_;
309: my %recent=&Apache::lonnet::dump(&recent_filename($area));
310: my $return="\n<select name='$fieldname'".
1.96 albertel 311: ($event?" onchange='$event'":'').
1.41 www 312: ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
1.136 albertel 313: foreach my $value (sort(keys(%recent))) {
314: unless ($value =~/^error\:/) {
315: my $escaped = &Apache::loncommon::escape_url($value);
1.160 albertel 316: &Apache::loncommon::inhibit_menu_check(\$escaped);
1.251 raeburn 317: if ($area eq 'residx') {
318: next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
319: }
1.94 foxr 320: $return.="\n<option value='$escaped'>".
1.136 albertel 321: &unescape((split(/\&/,$recent{$value}))[1]).
1.41 www 322: '</option>';
323: }
324: }
325: $return.="\n</select>\n";
326: return $return;
327: }
328:
1.97 albertel 329: sub get_recent {
330: my ($area, $n) = @_;
331: my %recent=&Apache::lonnet::dump(&recent_filename($area));
332:
333: # Create hash with key as time and recent as value
1.136 albertel 334: # Begin filling return_hash with any 'always_include' option
1.97 albertel 335: my %time_hash = ();
1.136 albertel 336: my %return_hash = ();
1.232 raeburn 337: foreach my $item (keys(%recent)) {
1.136 albertel 338: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
339: if ($thistime eq 'always_include') {
340: $return_hash{$item} = &unescape($thisvalue);
341: $n--;
342: } else {
343: $time_hash{$thistime} = $item;
1.133 albertel 344: }
1.97 albertel 345: }
346:
347: # Sort by decreasing time and return key value pairs
348: my $idx = 1;
1.136 albertel 349: foreach my $item (reverse(sort(keys(%time_hash)))) {
350: $return_hash{$time_hash{$item}} =
351: &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
1.97 albertel 352: if ($n && ($idx++ >= $n)) {last;}
353: }
354:
355: return %return_hash;
356: }
357:
1.136 albertel 358: sub get_recent_frozen {
359: my ($area) = @_;
360: my %recent=&Apache::lonnet::dump(&recent_filename($area));
361:
362: # Create hash with all 'frozen' items
363: my %return_hash = ();
364: foreach my $item (keys(%recent)) {
365: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
366: if ($thistime eq 'always_include') {
367: $return_hash{$item} = &unescape($thisvalue);
368: }
369: }
370: return %return_hash;
371: }
372:
1.97 albertel 373:
1.41 www 374:
1.26 matthew 375: =pod
376:
1.309 raeburn 377: =item &textbox()
1.26 matthew 378:
379: =cut
380:
381: ##############################################
382: ##############################################
383: sub textbox {
384: my ($name,$value,$size,$special) = @_;
385: $size = 40 if (! defined($size));
1.128 albertel 386: $value = &HTML::Entities::encode($value,'<>&"');
1.26 matthew 387: my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '.
388: 'value="'.$value.'" '.$special.' />';
389: return $Str;
390: }
391:
392: ##############################################
393: ##############################################
394:
395: =pod
396:
1.309 raeburn 397: =item &checkbox()
1.26 matthew 398:
399: =cut
400:
401: ##############################################
402: ##############################################
403: sub checkbox {
1.68 matthew 404: my ($name,$checked,$value) = @_;
405: my $Str = '<input type="checkbox" name="'.$name.'" ';
406: if (defined($value)) {
407: $Str .= 'value="'.$value.'"';
408: }
409: if ($checked) {
1.206 bisitz 410: $Str .= ' checked="checked"';
1.68 matthew 411: }
412: $Str .= ' />';
1.26 matthew 413: return $Str;
414: }
415:
1.120 albertel 416:
417: =pod
418:
1.309 raeburn 419: =item &radiobutton()
1.120 albertel 420:
421: =cut
422:
423: ##############################################
424: ##############################################
425: sub radio {
426: my ($name,$checked,$value) = @_;
427: my $Str = '<input type="radio" name="'.$name.'" ';
428: if (defined($value)) {
429: $Str .= 'value="'.$value.'"';
430: }
431: if ($checked eq $value) {
1.206 bisitz 432: $Str .= ' checked="checked"';
1.120 albertel 433: }
434: $Str .= ' />';
435: return $Str;
436: }
437:
1.10 matthew 438: ##############################################
439: ##############################################
440:
441: =pod
442:
1.309 raeburn 443: =item &date_setter()
1.10 matthew 444:
1.22 matthew 445: &date_setter returns html and javascript for a compact date-setting form.
1.309 raeburn 446: To retrieve values from it, use &get_date_from_form.
1.22 matthew 447:
1.10 matthew 448: Inputs
449:
450: =over 4
451:
452: =item $dname
453:
454: The name to prepend to the form elements.
455: The form elements defined will be dname_year, dname_month, dname_day,
456: dname_hour, dname_min, and dname_sec.
457:
458: =item $currentvalue
459:
460: The current setting for this time parameter. A unix format time
461: (time in seconds since the beginning of Jan 1st, 1970, GMT.
1.257 faziophi 462: An undefined value is taken to indicate the value is the current time
463: unless it is requested to leave it empty. See $includeempty.
1.10 matthew 464: Also, to be explicit, a value of 'now' also indicates the current time.
465:
1.26 matthew 466: =item $special
467:
468: Additional html/javascript to be associated with each element in
469: the date_setter. See lonparmset for example usage.
470:
1.59 matthew 471: =item $includeempty
472:
1.257 faziophi 473: If it is set (true) and no date/time value is provided,
474: the date/time fields are left empty.
475:
1.59 matthew 476: =item $state
477:
478: Specifies the initial state of the form elements. Either 'disabled' or empty.
479: Defaults to empty, which indiciates the form elements are not disabled.
480:
1.22 matthew 481: =back
482:
483: Bugs
484:
485: The method used to restrict user input will fail in the year 2400.
486:
1.10 matthew 487: =cut
488:
489: ##############################################
490: ##############################################
491: sub date_setter {
1.67 matthew 492: my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
1.134 raeburn 493: $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
1.175 raeburn 494: my $now = time;
1.257 faziophi 495:
496: my $tzname;
497: my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
498: #other potentially useful values: wkday,yrday,is_daylight_savings
499:
1.59 matthew 500: if (! defined($state) || $state ne 'disabled') {
501: $state = '';
502: }
1.67 matthew 503: if (! defined($no_hh_mm_ss)) {
504: $no_hh_mm_ss = 0;
505: }
1.110 www 506: if ($currentvalue eq 'now') {
1.257 faziophi 507: $currentvalue = $now;
1.110 www 508: }
1.257 faziophi 509:
510: # Default value: Set empty date field to current time
511: # unless empty inclusion is requested
512: if ((!$includeempty) && (!$currentvalue)) {
513: $currentvalue = $now;
1.10 matthew 514: }
1.257 faziophi 515: # Do we have a date? Split it!
1.39 www 516: if ($currentvalue) {
1.257 faziophi 517: ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
518:
519: #No values provided for hour, min, sec? Use default 0
520: if (($defhour) || ($defmin) || ($defsec)) {
521: $sec = ($defsec ? $defsec : 0);
522: $min = ($defmin ? $defmin : 0);
523: $hour = ($defhour ? $defhour : 0);
524: }
1.107 www 525: }
1.10 matthew 526: my $result = "\n<!-- $dname date setting form -->\n";
527: $result .= <<ENDJS;
1.135 albertel 528: <script type="text/javascript">
1.218 bisitz 529: // <![CDATA[
1.10 matthew 530: function $dname\_checkday() {
531: var day = document.$formname.$dname\_day.value;
532: var month = document.$formname.$dname\_month.value;
533: var year = document.$formname.$dname\_year.value;
534: var valid = true;
535: if (day < 1) {
536: document.$formname.$dname\_day.value = 1;
537: }
538: if (day > 31) {
539: document.$formname.$dname\_day.value = 31;
540: }
541: if ((month == 1) || (month == 3) || (month == 5) ||
542: (month == 7) || (month == 8) || (month == 10) ||
543: (month == 12)) {
544: if (day > 31) {
545: document.$formname.$dname\_day.value = 31;
546: day = 31;
547: }
548: } else if (month == 2 ) {
549: if ((year % 4 == 0) && (year % 100 != 0)) {
550: if (day > 29) {
551: document.$formname.$dname\_day.value = 29;
552: }
553: } else if (day > 29) {
554: document.$formname.$dname\_day.value = 28;
555: }
556: } else if (day > 30) {
557: document.$formname.$dname\_day.value = 30;
558: }
559: }
1.95 matthew 560:
1.59 matthew 561: function $dname\_disable() {
562: document.$formname.$dname\_month.disabled=true;
563: document.$formname.$dname\_day.disabled=true;
564: document.$formname.$dname\_year.disabled=true;
565: document.$formname.$dname\_hour.disabled=true;
566: document.$formname.$dname\_minute.disabled=true;
567: document.$formname.$dname\_second.disabled=true;
568: }
569:
570: function $dname\_enable() {
571: document.$formname.$dname\_month.disabled=false;
572: document.$formname.$dname\_day.disabled=false;
573: document.$formname.$dname\_year.disabled=false;
574: document.$formname.$dname\_hour.disabled=false;
575: document.$formname.$dname\_minute.disabled=false;
576: document.$formname.$dname\_second.disabled=false;
577: }
578:
1.29 www 579: function $dname\_opencalendar() {
1.59 matthew 580: if (! document.$formname.$dname\_month.disabled) {
581: var calwin=window.open(
1.29 www 582: "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
583: document.$formname.$dname\_month.value+"&year="+
584: document.$formname.$dname\_year.value,
585: "LONCAPAcal",
586: "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
1.59 matthew 587: }
1.29 www 588:
589: }
1.218 bisitz 590: // ]]>
1.10 matthew 591: </script>
592: ENDJS
1.192 bisitz 593: $result .= ' <span class="LC_nobreak">';
1.96 albertel 594: my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
1.67 matthew 595: # Month
1.10 matthew 596: my @Months = qw/January February March April May June
597: July August September October November December/;
598: # Pad @Months with a bogus value to make indexing easier
599: unshift(@Months,'If you can read this an error occurred');
1.95 matthew 600: if ($includeempty) { $monthselector.="<option value=''></option>"; }
1.10 matthew 601: for(my $m = 1;$m <=$#Months;$m++) {
1.228 bisitz 602: $monthselector .= qq{ <option value="$m"};
603: $monthselector .= ' selected="selected"' if ($m-1 eq $month);
604: $monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
1.10 matthew 605: }
1.95 matthew 606: $monthselector.= ' </select>';
1.67 matthew 607: # Day
1.96 albertel 608: my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
1.67 matthew 609: # Year
1.226 bisitz 610: my $yearselector = qq{<input type="text" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
1.95 matthew 611: #
612: my $hourselector = qq{<select name="$dname\_hour" $special $state >};
613: if ($includeempty) {
614: $hourselector.=qq{<option value=''></option>};
615: }
616: for (my $h = 0;$h<24;$h++) {
1.228 bisitz 617: $hourselector .= qq{<option value="$h"};
618: $hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
1.95 matthew 619: $hourselector .= ">";
620: my $timest='';
621: if ($h == 0) {
622: $timest .= "12 am";
623: } elsif($h == 12) {
624: $timest .= "12 noon";
625: } elsif($h < 12) {
626: $timest .= "$h am";
627: } else {
628: $timest .= $h-12 ." pm";
629: }
630: $timest=&mt($timest);
631: $hourselector .= $timest." </option>\n";
632: }
633: $hourselector .= " </select>\n";
634: my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
635: my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
1.134 raeburn 636: my $cal_link;
637: if (!$nolink) {
638: $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
639: }
1.95 matthew 640: #
1.175 raeburn 641: my $tzone = ' '.$tzname.' ';
1.95 matthew 642: if ($no_hh_mm_ss) {
1.134 raeburn 643: $result .= &mt('[_1] [_2] [_3] ',
1.174 raeburn 644: $monthselector,$dayselector,$yearselector).
645: $tzone;
1.134 raeburn 646: if (!$nolink) {
1.141 albertel 647: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 648: }
1.95 matthew 649: } else {
1.134 raeburn 650: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
651: $monthselector,$dayselector,$yearselector,
1.174 raeburn 652: $hourselector,$minuteselector,$secondselector).
653: $tzone;
1.134 raeburn 654: if (!$nolink) {
1.141 albertel 655: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.134 raeburn 656: }
1.67 matthew 657: }
1.135 albertel 658: $result .= "</span>\n<!-- end $dname date setting form -->\n";
1.10 matthew 659: return $result;
660: }
661:
1.175 raeburn 662: sub get_timedates {
663: my ($epoch) = @_;
664: my $dt = DateTime->from_epoch(epoch => $epoch)
665: ->set_time_zone(&Apache::lonlocal::gettimezone());
666: my $tzname = $dt->time_zone_short_name();
667: my $sec = $dt->second;
668: my $min = $dt->minute;
669: my $hour = $dt->hour;
670: my $mday = $dt->day;
671: my $month = $dt->month;
672: if ($month) {
673: $month --;
674: }
675: my $year = $dt->year;
676: return ($tzname,$sec,$min,$hour,$mday,$month,$year);
677: }
1.166 banghart 678:
679: sub build_url {
680: my ($base, $fields)=@_;
681: my $url;
682: $url = $base.'?';
1.168 albertel 683: foreach my $key (keys(%$fields)) {
684: $url.=&escape($key).'='.&escape($$fields{$key}).'&';
1.166 banghart 685: }
686: $url =~ s/&$//;
687: return $url;
688: }
689:
690:
1.10 matthew 691: ##############################################
692: ##############################################
693:
1.22 matthew 694: =pod
695:
1.309 raeburn 696: =item &get_date_from_form()
1.22 matthew 697:
698: get_date_from_form retrieves the date specified in an &date_setter form.
1.10 matthew 699:
700: Inputs:
701:
702: =over 4
703:
704: =item $dname
705:
1.226 bisitz 706: The name passed to &date_setter, which prefixes the form elements.
1.10 matthew 707:
708: =item $defaulttime
709:
710: The unix time to use as the default in case of poor inputs.
711:
712: =back
713:
714: Returns: Unix time represented in the form.
715:
716: =cut
717:
718: ##############################################
719: ##############################################
720: sub get_date_from_form {
721: my ($dname) = @_;
722: my ($sec,$min,$hour,$day,$month,$year);
723: #
1.104 albertel 724: if (defined($env{'form.'.$dname.'_second'})) {
725: my $tmpsec = $env{'form.'.$dname.'_second'};
1.10 matthew 726: if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
727: $sec = $tmpsec;
728: }
1.64 albertel 729: if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
1.67 matthew 730: } else {
731: $sec = 0;
1.10 matthew 732: }
1.104 albertel 733: if (defined($env{'form.'.$dname.'_minute'})) {
734: my $tmpmin = $env{'form.'.$dname.'_minute'};
1.10 matthew 735: if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
736: $min = $tmpmin;
737: }
1.64 albertel 738: if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
1.67 matthew 739: } else {
740: $min = 0;
1.10 matthew 741: }
1.104 albertel 742: if (defined($env{'form.'.$dname.'_hour'})) {
743: my $tmphour = $env{'form.'.$dname.'_hour'};
1.33 matthew 744: if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
1.10 matthew 745: $hour = $tmphour;
746: }
1.67 matthew 747: } else {
748: $hour = 0;
1.10 matthew 749: }
1.104 albertel 750: if (defined($env{'form.'.$dname.'_day'})) {
751: my $tmpday = $env{'form.'.$dname.'_day'};
1.10 matthew 752: if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
753: $day = $tmpday;
754: }
755: }
1.104 albertel 756: if (defined($env{'form.'.$dname.'_month'})) {
757: my $tmpmonth = $env{'form.'.$dname.'_month'};
1.10 matthew 758: if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
1.175 raeburn 759: $month = $tmpmonth;
1.10 matthew 760: }
761: }
1.104 albertel 762: if (defined($env{'form.'.$dname.'_year'})) {
763: my $tmpyear = $env{'form.'.$dname.'_year'};
1.175 raeburn 764: if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
765: $year = $tmpyear;
1.10 matthew 766: }
767: }
1.175 raeburn 768: if (($year<1970) || ($year>2037)) { return undef; }
1.33 matthew 769: if (defined($sec) && defined($min) && defined($hour) &&
1.175 raeburn 770: defined($day) && defined($month) && defined($year)) {
771: my $timezone = &Apache::lonlocal::gettimezone();
772: my $dt = DateTime->new( year => $year,
773: month => $month,
774: day => $day,
775: hour => $hour,
776: minute => $min,
777: second => $sec,
778: time_zone => $timezone,
779: );
780: my $epoch_time = $dt->epoch;
781: if ($epoch_time ne '') {
782: return $epoch_time;
783: } else {
784: return undef;
785: }
1.10 matthew 786: } else {
787: return undef;
788: }
1.20 matthew 789: }
790:
791: ##############################################
792: ##############################################
793:
794: =pod
795:
796: =item &pjump_javascript_definition()
797:
798: Returns javascript defining the 'pjump' function, which opens up a
799: parameter setting wizard.
800:
801: =cut
802:
803: ##############################################
804: ##############################################
805: sub pjump_javascript_definition {
806: my $Str = <<END;
1.109 www 807: function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
1.295 www 808: openMyModal("/adm/rat/parameter.html?type="+escape(type)
1.20 matthew 809: +"&value="+escape(value)+"&marker="+escape(marker)
810: +"&return="+escape(ret)
1.109 www 811: +"&call="+escape(call)+"&name="+escape(dis)
812: +"&defhour="+escape(hour)+"&defmin="+escape(min)
1.295 www 813: +"&defsec="+escape(sec)+"&modal=1",350,350,'no');
1.20 matthew 814: }
815: END
816: return $Str;
1.10 matthew 817: }
818:
819: ##############################################
820: ##############################################
1.17 matthew 821:
822: =pod
823:
824: =item &javascript_nothing()
825:
826: Return an appropriate null for the users browser. This is used
827: as the first arguement for window.open calls when you want a blank
828: window that you can then write to.
829:
830: =cut
831:
832: ##############################################
833: ##############################################
834: sub javascript_nothing {
835: # mozilla and other browsers work with "''", but IE on mac does not.
836: my $nothing = "''";
837: my $user_browser;
838: my $user_os;
1.104 albertel 839: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
840: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.17 matthew 841: if (! defined($user_browser) || ! defined($user_os)) {
842: (undef,$user_browser,undef,undef,undef,$user_os) =
843: &Apache::loncommon::decode_user_agent();
844: }
845: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
846: $nothing = "'javascript:void(0);'";
847: }
848: return $nothing;
849: }
850:
1.90 www 851: ##############################################
852: ##############################################
853: sub javascript_docopen {
1.171 albertel 854: my ($mimetype) = @_;
855: $mimetype ||= 'text/html';
1.90 www 856: # safari does not understand document.open() and loads "text/html"
857: my $nothing = "''";
858: my $user_browser;
859: my $user_os;
1.104 albertel 860: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
861: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.90 www 862: if (! defined($user_browser) || ! defined($user_os)) {
863: (undef,$user_browser,undef,undef,undef,$user_os) =
864: &Apache::loncommon::decode_user_agent();
865: }
866: if ($user_browser eq 'safari' && $user_os =~ 'mac') {
867: $nothing = "document.clear()";
868: } else {
1.171 albertel 869: $nothing = "document.open('$mimetype','replace')";
1.90 www 870: }
871: return $nothing;
872: }
873:
1.21 matthew 874:
1.17 matthew 875: ##############################################
876: ##############################################
877:
1.21 matthew 878: =pod
1.17 matthew 879:
1.21 matthew 880: =item &StatusOptions()
1.10 matthew 881:
1.21 matthew 882: Returns html for a selection box which allows the user to choose the
883: enrollment status of students. The selection box name is 'Status'.
1.6 stredwic 884:
1.21 matthew 885: Inputs:
1.6 stredwic 886:
1.21 matthew 887: $status: the currently selected status. If undefined the value of
1.104 albertel 888: $env{'form.Status'} is taken. If that is undefined, a value of 'Active'
1.21 matthew 889: is used.
1.6 stredwic 890:
1.21 matthew 891: $formname: The name of the form. If defined the onchange attribute of
892: the selection box is set to document.$formname.submit().
1.6 stredwic 893:
1.21 matthew 894: $size: the size (number of lines) of the selection box.
1.6 stredwic 895:
1.27 matthew 896: $onchange: javascript to use when the value is changed. Enclosed in
897: double quotes, ""s, not single quotes.
898:
1.21 matthew 899: Returns: a perl string as described.
1.1 stredwic 900:
1.21 matthew 901: =cut
1.9 stredwic 902:
1.21 matthew 903: ##############################################
904: ##############################################
905: sub StatusOptions {
1.165 banghart 906: my ($status, $formName,$size,$onchange,$mult)=@_;
1.21 matthew 907: $size = 1 if (!defined($size));
908: if (! defined($status)) {
909: $status = 'Active';
1.104 albertel 910: $status = $env{'form.Status'} if (exists($env{'form.Status'}));
1.9 stredwic 911: }
1.1 stredwic 912:
913: my $Str = '';
914: $Str .= '<select name="Status"';
1.165 banghart 915: if (defined($mult)){
916: $Str .= ' multiple="multiple" ';
917: }
1.27 matthew 918: if(defined($formName) && $formName ne '' && ! defined($onchange)) {
1.1 stredwic 919: $Str .= ' onchange="document.'.$formName.'.submit()"';
1.27 matthew 920: }
921: if (defined($onchange)) {
922: $Str .= ' onchange="'.$onchange.'"';
1.1 stredwic 923: }
1.21 matthew 924: $Str .= ' size="'.$size.'" ';
1.1 stredwic 925: $Str .= '>'."\n";
1.153 raeburn 926: foreach my $type (['Active', &mt('Currently Has Access')],
927: ['Future', &mt('Will Have Future Access')],
928: ['Expired', &mt('Previously Had Access')],
929: ['Any', &mt('Any Access Status')]) {
1.151 albertel 930: my ($name,$label) = @$type;
931: $Str .= '<option value="'.$name.'" ';
932: if ($status eq $name) {
933: $Str .= 'selected="selected" ';
934: }
935: $Str .= '>'.$label.'</option>'."\n";
936: }
937:
1.1 stredwic 938: $Str .= '</select>'."\n";
1.7 stredwic 939: }
1.12 matthew 940:
941: ########################################################
942: ########################################################
1.7 stredwic 943:
1.23 matthew 944: =pod
945:
946: =item Progess Window Handling Routines
947:
948: These routines handle the creation, update, increment, and closure of
949: progress windows. The progress window reports to the user the number
950: of items completed and an estimate of the time required to complete the rest.
951:
952: =over 4
953:
954:
1.309 raeburn 955: =item &Create_PrgWin()
1.23 matthew 956:
957: Writes javascript to the client to open a progress window and returns a
958: data structure used for bookkeeping.
959:
960: Inputs
961:
962: =over 4
963:
964: =item $r Apache request
965:
966: =item $number_to_do The total number of items being processed.
1.50 albertel 967:
1.23 matthew 968: =back
969:
970: Returns a hash containing the progress state data structure.
971:
972:
1.309 raeburn 973: =item &Update_PrgWin()
1.23 matthew 974:
975: Updates the text in the progress indicator. Does not increment the count.
976: See &Increment_PrgWin.
977:
978: Inputs:
979:
980: =over 4
981:
982: =item $r Apache request
983:
984: =item $prog_state Pointer to the data structure returned by &Create_PrgWin
985:
986: =item $displaystring The string to write to the status indicator
987:
988: =back
989:
990: Returns: none
991:
992:
1.309 raeburn 993: =item Increment_PrgWin()
1.23 matthew 994:
1.276 bisitz 995: Increment the count of items completed for the progress window by $step or 1 if no step is provided.
1.23 matthew 996:
997: Inputs:
998:
999: =over 4
1000:
1001: =item $r Apache request
1002:
1003: =item $prog_state Pointer to the data structure returned by Create_PrgWin
1004:
1005: =item $extraInfo A description of the items being iterated over. Typically
1006: 'student'.
1007:
1.279 bisitz 1008: =item $step (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
1.276 bisitz 1009:
1.23 matthew 1010: =back
1011:
1012: Returns: none
1013:
1014:
1.309 raeburn 1015: =item &Close_PrgWin()
1.23 matthew 1016:
1017: Closes the progress window.
1018:
1019: Inputs:
1020:
1021: =over 4
1022:
1023: =item $r Apache request
1024:
1025: =item $prog_state Pointer to the data structure returned by Create_PrgWin
1026:
1027: =back
1028:
1029: Returns: none
1030:
1031: =back
1032:
1033: =cut
1034:
1035: ########################################################
1036: ########################################################
1037:
1.51 albertel 1038:
1.7 stredwic 1039: # Create progress
1040: sub Create_PrgWin {
1.297 www 1041: my ($r,$number_to_do)=@_;
1.49 albertel 1042: my %prog_state;
1.16 albertel 1043: $prog_state{'done'}=0;
1.23 matthew 1044: $prog_state{'firststart'}=&Time::HiRes::time();
1045: $prog_state{'laststart'}=&Time::HiRes::time();
1.16 albertel 1046: $prog_state{'max'}=$number_to_do;
1.297 www 1047: &Apache::loncommon::LCprogressbar($r);
1.14 albertel 1048: return %prog_state;
1.7 stredwic 1049: }
1050:
1051: # update progress
1052: sub Update_PrgWin {
1.14 albertel 1053: my ($r,$prog_state,$displayString)=@_;
1.297 www 1054: &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString);
1.23 matthew 1055: $$prog_state{'laststart'}=&Time::HiRes::time();
1.14 albertel 1056: }
1057:
1058: # increment progress state
1059: sub Increment_PrgWin {
1.275 bisitz 1060: my ($r,$prog_state,$extraInfo,$step)=@_;
1.279 bisitz 1061: $step = $step > 0 ? $step : 1;
1.275 bisitz 1062: $$prog_state{'done'} += $step;
1063:
1064: # Catch (max modulo step) <> 0
1065: my $current = $$prog_state{'done'};
1066: my $last = ($$prog_state{'max'} - $current);
1067: if ($last <= 0) {
1068: $last = 1;
1069: $current = $$prog_state{'max'};
1070: }
1071:
1.23 matthew 1072: my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
1.275 bisitz 1073: $current * $last;
1.16 albertel 1074: $time_est = int($time_est);
1.80 matthew 1075: #
1076: my $min = int($time_est/60);
1077: my $sec = $time_est % 60;
1.278 bisitz 1078:
1.23 matthew 1079: my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
1080: if ($lasttime > 9) {
1081: $lasttime = int($lasttime);
1082: } elsif ($lasttime < 0.01) {
1083: $lasttime = 0;
1084: } else {
1085: $lasttime = sprintf("%3.2f",$lasttime);
1086: }
1.278 bisitz 1087:
1088: $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min.
1089: $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display
1090:
1091: my $timeinfo =
1092: &mt('[_1]/[_2]:'
1093: .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining'
1094: .' ([quant,_5,second] for '.$extraInfo.')',
1095: $current,
1096: $$prog_state{'max'},
1097: $min,
1098: $sec,
1099: $lasttime);
1.297 www 1100: my $percent=0;
1101: if ($$prog_state{'max'}) {
1102: $percent=int(100.*$current/$$prog_state{'max'});
1103: }
1104: &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo);
1.23 matthew 1105: $$prog_state{'laststart'}=&Time::HiRes::time();
1.7 stredwic 1106: }
1107:
1108: # close Progress Line
1109: sub Close_PrgWin {
1.14 albertel 1110: my ($r,$prog_state)=@_;
1.297 www 1111: &Apache::loncommon::LCprogressbarClose($r);
1.48 albertel 1112: undef(%$prog_state);
1113: }
1114:
1.326 foxr 1115:
1.34 www 1116: # ------------------------------------------------------- Puts directory header
1117:
1118: sub crumbs {
1.252 bisitz 1119: my ($uri,$target,$prefix,$form,$skiplast)=@_;
1.303 www 1120: # You cannot crumbnify uploaded or adm resources
1121: if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); }
1.100 raeburn 1122: if ($target) {
1123: $target = ' target="'.
1124: &Apache::loncommon::escape_single($target).'"';
1125: }
1.252 bisitz 1126: my $output='<span class="LC_filename">';
1127: $output.=$prefix.'/';
1.249 raeburn 1128: if (($env{'user.adv'}) || ($env{'user.author'})) {
1.252 bisitz 1129: my $path=$prefix.'/';
1130: foreach my $dir (split('/',$uri)) {
1.99 matthew 1131: if (! $dir) { next; }
1132: $path .= $dir;
1.252 bisitz 1133: if ($path eq $uri) {
1134: if ($skiplast) {
1135: $output.=$dir;
1.132 www 1136: last;
1.252 bisitz 1137: }
1138: } else {
1139: $path.='/';
1140: }
1.157 albertel 1141: my $href_path = &HTML::Entities::encode($path,'<>&"');
1.252 bisitz 1142: &Apache::loncommon::inhibit_menu_check(\$href_path);
1143: if ($form) {
1144: my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
1145: $output.=qq{<a href="$href"$target>$dir</a>/};
1146: } else {
1147: $output.=qq{<a href="$href_path"$target>$dir</a>/};
1148: }
1149: }
1.35 www 1150: } else {
1.252 bisitz 1151: foreach my $dir (split('/',$uri)) {
1.149 albertel 1152: if (! $dir) { next; }
1.252 bisitz 1153: $output.=$dir.'/';
1154: }
1.34 www 1155: }
1.149 albertel 1156: if ($uri !~ m|/$|) { $output=~s|/$||; }
1.252 bisitz 1157: $output.='</span>';
1158:
1.304 foxr 1159:
1.252 bisitz 1160: return $output;
1.34 www 1161: }
1162:
1.85 www 1163: # --------------------- A function that generates a window for the spellchecker
1164:
1165: sub spellheader {
1.123 albertel 1166: my $start_page=
1167: &Apache::loncommon::start_page('Speller Suggestions',undef,
1.140 albertel 1168: {'only_body' => 1,
1169: 'js_ready' => 1,
1170: 'bgcolor' => '#DDDDDD',
1171: 'add_entries' => {
1172: 'onload' =>
1173: 'document.forms.spellcheckform.submit()',
1174: }
1175: });
1.123 albertel 1176: my $end_page=
1177: &Apache::loncommon::end_page({'js_ready' => 1});
1178:
1.105 www 1179: my $nothing=&javascript_nothing();
1.85 www 1180: return (<<ENDCHECK);
1181: <script type="text/javascript">
1.218 bisitz 1182: // <![CDATA[
1.92 albertel 1183: //<!-- BEGIN LON-CAPA Internal
1.85 www 1184: var checkwin;
1185:
1.140 albertel 1186: function spellcheckerwindow(string) {
1187: var esc_string = string.replace(/\"/g,'"');
1.105 www 1188: checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.154 albertel 1189: 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 1190: checkwin.document.close();
1191: }
1.92 albertel 1192: // END LON-CAPA Internal -->
1.218 bisitz 1193: // ]]>
1.85 www 1194: </script>
1195: ENDCHECK
1196: }
1197:
1198: # ---------------------------------- Generate link to spell checker for a field
1199:
1200: sub spelllink {
1201: my ($form,$field)=@_;
1202: my $linktext=&mt('Check Spelling');
1203: return (<<ENDLINK);
1.140 albertel 1204: <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
1.85 www 1205: ENDLINK
1206: }
1207:
1.281 raeburn 1208: # ------------------------------------------------- Output headers for CKEditor
1.124 albertel 1209:
1.52 www 1210: sub htmlareaheaders {
1.255 faziophi 1211: my $s="";
1.260 faziophi 1212: if (&htmlareabrowser()) {
1.255 faziophi 1213: $s.=(<<ENDEDITOR);
1214: <script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
1215: ENDEDITOR
1216: }
1217: $s.=(<<ENDJQUERY);
1.294 raeburn 1218: <script type="text/javascript" src="/adm/jQuery/js/jquery-1.6.2.min.js"></script>
1219: <script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.8.16.custom.min.js"></script>
1220: <link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.8.16.custom.css" />
1.301 foxr 1221: <script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
1222: </script>
1223: <link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
1.310 raeburn 1224: <script type="text/javascript" src="/adm/countdown/js/jquery.countdown.js"></script>
1225: <link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" />
1.320 foxr 1226:
1.323 foxr 1227: <script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script>
1.320 foxr 1228: <link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" />
1229:
1.255 faziophi 1230: ENDJQUERY
1231: return $s;
1.52 www 1232: }
1233:
1.76 www 1234: # ----------------------------------------------------------------- Preferences
1235:
1.167 albertel 1236: # ------------------------------------------------- lang to use in html editor
1237: sub htmlarea_lang {
1238: my $lang='en';
1239: if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
1240: $lang=&mt('htmlarea_lang');
1241: }
1242: return $lang;
1243: }
1244:
1.326 foxr 1245: # return javacsript to activate elements of .colorchooser with jpicker:
1246: # Caller is responsible for enclosing this in <script> tags:
1247: #
1248: sub color_picker {
1249: return '
1250: $(document).ready(function(){
1251: $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
1252: $(".colorchooser").jPicker({window: { position: {x: "screenCenter", y: "bottom"}}});
1253: });';
1254: }
1255:
1.72 www 1256: # ----------------------------------------- Script to activate only some fields
1257:
1258: sub htmlareaselectactive {
1.281 raeburn 1259: my ($args) = @_;
1.76 www 1260: unless (&htmlareabrowser()) { return ''; }
1.262 raeburn 1261: my $output='<script type="text/javascript" defer="defer">'."\n"
1.230 bisitz 1262: .'// <![CDATA['."\n";
1.167 albertel 1263: my $lang = &htmlarea_lang();
1.281 raeburn 1264: my $fullpage = 'false';
1.282 raeburn 1265: my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);
1.281 raeburn 1266: if (ref($args) eq 'HASH') {
1267: if (exists($args->{'lang'})) {
1268: if ($args->{'lang'} ne '') {
1269: $lang = $args->{'lang'};
1270: }
1271: }
1272: if (exists($args->{'fullpage'})) {
1273: if ($args->{'fullpage'} eq 'true') {
1274: $fullpage = $args->{'fullpage'};
1275: }
1276: }
1277: if (exists($args->{'dragmath'})) {
1278: if ($args->{'dragmath'} ne '') {
1279: $dragmath_prefix = $args->{'dragmath'};
1.282 raeburn 1280: $dragmath_helpicon=&Apache::loncommon::lonhttpdurl("/adm/help/help.png");
1281: $dragmath_whitespace=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/transparent1x1.gif");
1.281 raeburn 1282: }
1283: }
1284: }
1.343 bisitz 1285:
1286: my %lt = &Apache::lonlocal::texthash(
1287: 'plain' => 'Plain text',
1288: 'rich' => 'Rich formatting',
1289: 'plain_title' => 'Disable rich text formatting and edit in plain text',
1290: 'rich_title' => 'Enable rich text formatting (bold, italic, etc.)',
1291: );
1292:
1.255 faziophi 1293: $output.='
1294:
1295: function containsBlockHtml(id) {
1.281 raeburn 1296: 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);
1.255 faziophi 1297: return (re >= 0);
1298: }
1299:
1300: function startRichEditor(id) {
1301: CKEDITOR.replace(id,
1302: {
1.281 raeburn 1303: customConfig: "/ckeditor/loncapaconfig.js",
1304: language : "'.$lang.'",
1305: fullPage : '.$fullpage.',
1.255 faziophi 1306: }
1307: );
1308: }
1309:
1310: function destroyRichEditor(id) {
1311: CKEDITOR.instances[id].destroy();
1.72 www 1312: }
1.255 faziophi 1313:
1314: function editorHandler(event) {
1315: var rawid = $(this).attr("id");
1.281 raeburn 1316: var id = new RegExp("LC_rt_(.*)").exec(rawid)[1];
1.255 faziophi 1317: event.preventDefault();
1.281 raeburn 1318: var rt_enabled = $(this).hasClass("LC_enable_rt");
1319: if (rt_enabled) {
1.255 faziophi 1320: startRichEditor(id);
1.343 bisitz 1321: $("#LC_rt_"+id).html("<b>« '.$lt{'plain'}.'</b>");
1322: $("#LC_rt_"+id).attr("title", "'.$lt{'plain_title'}.'");
1.255 faziophi 1323: $("#LC_rt_"+id).addClass("LC_disable_rt");
1324: $("#LC_rt_"+id).removeClass("LC_enable_rt");
1325: } else {
1326: destroyRichEditor(id);
1.343 bisitz 1327: $("#LC_rt_"+id).html("<b>'.$lt{'rich'}.' »</b>");
1328: $("#LC_rt_"+id).attr("title", "'.$lt{'rich_title'}.'");
1.255 faziophi 1329: $("#LC_rt_"+id).addClass("LC_enable_rt");
1330: $("#LC_rt_"+id).removeClass("LC_disable_rt");
1.281 raeburn 1331: }';
1332: if ($dragmath_prefix ne '') {
1333: $output .= "\n var visible = '';
1334: if (rt_enabled) {
1335: visible = 'none';
1336: }
1337: editmath_visibility(id,visible);\n";
1338: }
1339: $output .= '
1340: }
1.255 faziophi 1341: $(document).ready(function(){
1342: $(".LC_richAlwaysOn").each(function() {
1343: startRichEditor($(this).attr("id"));
1344: });
1345: $(".LC_richDetectHtml").each(function() {
1346: var id = $(this).attr("id");
1.281 raeburn 1347: var rt_enabled = containsBlockHtml(id);
1348: if(rt_enabled) {
1.343 bisitz 1349: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1350: startRichEditor(id);
1.281 raeburn 1351: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1352: }
1353: else {
1.343 bisitz 1354: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.255 faziophi 1355: $("#LC_rt_"+id).click(editorHandler);
1.281 raeburn 1356: }';
1357: if ($dragmath_prefix ne '') {
1358: $output .= "\n var visible = '';
1359: if (rt_enabled) {
1360: visible = 'none';
1361: }
1362: editmath_visibility(id,visible);\n";
1363: }
1364: $output .= '
1.255 faziophi 1365: });
1366: $(".LC_richDefaultOn").each(function() {
1367: var id = $(this).attr("id");
1.343 bisitz 1368: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1369: startRichEditor(id);
1370: $("#LC_rt_"+id).click(editorHandler);
1371: });
1372: $(".LC_richDefaultOff").each(function() {
1373: var id = $(this).attr("id");
1.343 bisitz 1374: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.281 raeburn 1375: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1376: });
1.301 foxr 1377:
1.304 foxr 1378:
1.302 foxr 1379: });
1.281 raeburn 1380: ';
1.326 foxr 1381: $output .= &color_picker;
1382:
1.306 foxr 1383: # Code to put a due date countdown in 'duedatecountdown' span.
1384: # This is currently located in the breadcrumb headers.
1385: # note that the dueDateLayout is internatinoalized below.
1386: # Here document is used to support the substitution into the javascript below.
1.307 foxr 1387: # ..which unforunately necessitates escaping the $'s in the javascript.
1388: # There are several times of importance
1389: #
1390: # serverDueDate - The absolute time at which the problem expires.
1391: # serverTime - The server's time when the problem finished computing.
1392: # clientTime - The client's time...as close to serverTime as possible.
1393: # The clientTime will be slightly later due to
1394: # 1. The latency between problem computation and
1395: # the first network action.
1396: # 2. The time required between the page load-start and the actual
1397: # initial javascript execution that got clientTime.
1398: # These are used as follows:
1399: # The difference between clientTime and serverTime are used to
1400: # correct for differences in clock settings between the browser's system and the
1401: # server's.
1402: #
1403: # The difference between clientTime and the time at which the ready() method
1404: # starts executing is used to estimate latencies for page load and submission.
1405: # Since this is an estimate, it is doubled. The latency estimate + one minute
1406: # is used to determine when the countdown timer turns red to warn the user
1407: # to think about submitting.
1.306 foxr 1408:
1.338 raeburn 1409: my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',
1410: "<span id='submitearly'></span>");
1.314 raeburn 1411: my $early = '- <b>'.&mt('Submit Early').'</b>';
1412: my $pastdue = '- <b>'.&mt('Past Due').'</b>';
1.306 foxr 1413: $output .= <<JAVASCRIPT;
1.307 foxr 1414:
1415: var documentReadyTime;
1416:
1.306 foxr 1417: \$(document).ready(function() {
1418: if (typeof(dueDate) != "undefined") {
1.307 foxr 1419: documentReadyTime = (new Date()).getTime();
1.306 foxr 1420: \$("#duedatecountdown").countdown({until: dueDate, compact: true,
1421: layout: "$dueDateLayout",
1422: onTick: function (periods) {
1.307 foxr 1423: var latencyEstimate = (documentReadyTime - clientTime) * 2;
1.314 raeburn 1424: if(\$.countdown.periodsToSeconds(periods) < (300 + latencyEstimate)) {
1425: \$("#submitearly").html("$early");
1426: if (\$.countdown.periodsToSeconds(periods) < 1) {
1427: \$("#submitearly").html("$pastdue");
1428: }
1429: }
1.307 foxr 1430: if(\$.countdown.periodsToSeconds(periods) < (60 + latencyEstimate)) {
1.306 foxr 1431: \$(this).css("color", "red"); //Highlight last minute.
1432: }
1433: }
1434: });
1435: }
1436: });
1.322 foxr 1437:
1438: /* This code describes the spellcheck options that will be used for
1439: items with class 'spellchecked'. It is necessary for those objects'
1440: to explicitly request checking (e.g. onblur is a nice event for that).
1441: */
1442: \$(document).ready(function() {
1443: \$(".spellchecked").spellchecker({
1444: url: "/ajax/spellcheck",
1445: lang: "en",
1446: engine: "pspell",
1447: suggestionBoxPosition: "below",
1448: innerDocument: true
1449: });
1450: \$("textarea.spellchecked").spellchecker({
1451: url: "/ajax/spellcheck",
1452: lang: "en",
1453: engine: "pspell",
1454: suggestionBoxPosition: "below",
1455: innerDocument: true
1456: });
1457:
1458: });
1459:
1.325 foxr 1460: /* the muli colored editor can generate spellcheck with language 'none'
1461: to disable spellcheck as well
1462: */
1.324 foxr 1463: function doSpellcheck(element, lang) {
1.325 foxr 1464: if (lang != 'none') {
1465: \$(element).spellchecker('option', {lang: lang});
1466: \$(element).spellchecker('check');
1467: }
1.324 foxr 1468: }
1469:
1.322 foxr 1470:
1.306 foxr 1471: JAVASCRIPT
1.281 raeburn 1472: if ($dragmath_prefix ne '') {
1473: $output .= '
1474:
1475: function editmath_visibility(id,value) {
1476:
1477: if ((id == "") || (id == null)) {
1478: return;
1479: }
1480: var mathid = "'.$dragmath_prefix.'_"+id;
1481: mathele = document.getElementById(mathid);
1482: if (mathele == null) {
1483: return;
1484: }
1485: mathele.style.display = value;
1.282 raeburn 1486: var mathhelpicon = "'.$dragmath_prefix.'helpicon'.'_"+id;
1487: mathhelpiconele = document.getElementById(mathhelpicon);
1488: if (mathhelpiconele == null) {
1489: return;
1490: }
1491: if (value == "none") {
1492: mathhelpiconele.src = "'.$dragmath_whitespace.'";
1493: } else {
1494: mathhelpiconele.src = "'.$dragmath_helpicon.'";
1495: }
1.281 raeburn 1496: }
1497: ';
1498:
1499: }
1.218 bisitz 1500: $output.="\nwindow.status='Activated Editfields';\n"
1.230 bisitz 1501: .'// ]]>'."\n"
1.281 raeburn 1502: .'</script>';
1.72 www 1503: return $output;
1504: }
1505:
1.61 www 1506: # --------------------------------------------------------------------- Blocked
1507:
1508: sub htmlareablocked {
1.104 albertel 1509: unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; }
1.71 www 1510: return 0;
1.52 www 1511: }
1512:
1513: # ---------------------------------------- Browser capable of running HTMLArea?
1514:
1515: sub htmlareabrowser {
1516: return 1;
1517: }
1.53 matthew 1518:
1.287 www 1519: #
1520: # Should the "return to content" link be shown?
1521: #
1522:
1523: sub show_return_link {
1.289 www 1524:
1525: unless ($env{'request.course.id'}) { return 0; }
1526: if ($env{'request.noversionuri'}=~m{^/priv/} ||
1.318 raeburn 1527: $env{'request.uri'}=~m{^/priv/}) { return 1; }
1.332 raeburn 1528: return if ($env{'request.noversionuri'} eq '/adm/supplemental');
1.289 www 1529:
1.287 www 1530: if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
1531: || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
1532:
1533: return if ($env{'form.register'});
1534: }
1535: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
1536: $env{'request.symb'} eq '')
1537: ||
1538: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
1539: ||
1540: (($env{'request.noversionuri'}=~/^\/adm\//) &&
1541: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
1542: ($env{'request.noversionuri'}!~
1543: m{^/adm/.*/(smppg|bulletinboard)($|\?)})
1544: ));
1545: }
1546:
1547:
1.304 foxr 1548: ##
1549: # Set the dueDate variable...note this is done in the timezone
1550: # of the browser.
1551: #
1552: # @param epoch relative time at which the problem is due.
1553: #
1554: # @return the javascript fragment to set the date:
1555: #
1556: sub set_due_date {
1557: my $dueStamp = shift;
1558: my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds.
1559:
1560: my $now = time()*1000;
1561:
1562: # This slightly obscure bit of javascript sets the dueDate variable
1563: # to the time in the browser at which the problem was due.
1564: # The code should correct for gross differences between the server
1565: # and client's time setting
1566:
1.315 raeburn 1567: return <<"END";
1568:
1569: <script type="text/javascript">
1.304 foxr 1570: //<![CDATA[
1571: var serverDueDate = $duems;
1572: var serverTime = $now;
1573: var clientTime = (new Date()).getTime();
1574: var dueDate = new Date(serverDueDate + (clientTime - serverTime));
1575:
1576: //]]>
1577: </script>
1578:
1.315 raeburn 1579: END
1.307 foxr 1580: }
1581: ##
1582: # Sets the time at which the problem finished computing.
1583: # This just updates the serverTime and clientTime variables above.
1584: # Calling this in e.g. end_problem provides a better estimate of the
1585: # difference beetween the server and client time setting as
1586: # the difference contains less of the latency/problem compute time.
1587: #
1588: sub set_compute_end_time {
1589:
1590: my $now = time()*1000; # Javascript times are in ms.
1.316 raeburn 1591: return <<"END";
1592:
1593: <script type="text/javascript">
1.307 foxr 1594: //<![CDATA[
1595: serverTime = $now;
1596: clientTime = (new Date()).getTime();
1597: //]]>
1598: </script>
1599:
1.316 raeburn 1600: END
1.304 foxr 1601: }
1602:
1.53 matthew 1603: ############################################################
1604: ############################################################
1605:
1606: =pod
1607:
1.309 raeburn 1608: =item &breadcrumbs()
1.53 matthew 1609:
1610: Compiles the previously registered breadcrumbs into an series of links.
1611: Additionally supports a 'component', which will be displayed on the
1.223 droeschl 1612: right side of the breadcrumbs enclosing div (without a link).
1.53 matthew 1613: A link to help for the component will be included if one is specified.
1614:
1615: All inputs can be undef without problems.
1616:
1.223 droeschl 1617: Inputs: $component (the text on the right side of the breadcrumbs trail),
1.53 matthew 1618: $component_help
1.63 albertel 1619: $menulink (boolean, controls whether to include a link to /adm/menu)
1.138 albertel 1620: $helplink (if 'nohelp' don't include the orange help link)
1621: $css_class (optional name for the class to apply to the table for CSS)
1.197 raeburn 1622: $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component
1623: when including the text on the right.
1.53 matthew 1624: Returns a string containing breadcrumbs for the current page.
1625:
1.309 raeburn 1626: =item &clear_breadcrumbs()
1.53 matthew 1627:
1628: Clears the previously stored breadcrumbs.
1629:
1.309 raeburn 1630: =item &add_breadcrumb()
1.53 matthew 1631:
1632: Pushes a breadcrumb on the stack of crumbs.
1633:
1634: input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
1635: are required. If present the keys 'faq' and 'bug' will be used to provide
1.156 albertel 1636: links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
1637: and 'text' values won't be sent through &mt()
1.53 matthew 1638:
1639: returns: nothing
1640:
1641: =cut
1642:
1643: ############################################################
1644: ############################################################
1645: {
1646: my @Crumbs;
1.242 droeschl 1647: my %tools = ();
1.57 matthew 1648:
1.53 matthew 1649: sub breadcrumbs {
1.314 raeburn 1650: my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt,
1651: $CourseBreadcrumbs) = @_;
1.53 matthew 1652: #
1.215 droeschl 1653: $css_class ||= 'LC_breadcrumbs';
1.205 amueller 1654:
1.57 matthew 1655: # Make the faq and bug data cascade
1.223 droeschl 1656: my $faq = '';
1657: my $bug = '';
1658: my $help = '';
1.215 droeschl 1659: # Crumb Symbol
1.223 droeschl 1660: my $crumbsymbol = '»';
1.60 www 1661: # The last breadcrumb does not have a link, so handle it separately.
1.53 matthew 1662: my $last = pop(@Crumbs);
1.57 matthew 1663: #
1.70 matthew 1664: # The first one should be the course or a menu link
1.215 droeschl 1665: if (!defined($menulink)) { $menulink=1; }
1.70 matthew 1666: if ($menulink) {
1667: my $description = 'Menu';
1.172 raeburn 1668: my $no_mt_descr = 0;
1.269 raeburn 1669: if ((exists($env{'request.course.id'})) &&
1670: ($env{'request.course.id'} ne '') &&
1671: ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
1.70 matthew 1672: $description =
1.104 albertel 1673: $env{'course.'.$env{'request.course.id'}.'.description'};
1.172 raeburn 1674: $no_mt_descr = 1;
1.330 raeburn 1675: if ($env{'request.noversionuri'} =~
1676: m{^/public/($match_domain)/($match_courseid)/syllabus$}) {
1677: unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
1.332 raeburn 1678: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
1.330 raeburn 1679: $description = 'Menu';
1680: $no_mt_descr = 0;
1681: }
1682: }
1.70 matthew 1683: }
1.215 droeschl 1684: $menulink = { href =>'/adm/menu',
1685: title =>'Go to main menu',
1686: target =>'_top',
1687: text =>$description,
1688: no_mt =>$no_mt_descr, };
1689: if($last) {
1690: #$last set, so we have some crumbs
1691: unshift(@Crumbs,$menulink);
1692: } else {
1693: #only menulink crumb present
1694: $last = $menulink;
1695: }
1.53 matthew 1696: }
1.287 www 1697: my $links;
1.330 raeburn 1698: if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
1.299 raeburn 1699: my $alttext = &mt('Go Back');
1.317 raeburn 1700: $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
1.287 www 1701: { href => '/adm/flip?postdata=return:',
1.317 raeburn 1702: title => &mt('Back to most recent content resource'),
1703: class => 'LC_menubuttons_link',
1704: });
1.299 raeburn 1705: $links=&htmltag('li',$links);
1.287 www 1706: }
1707: $links.= join "",
1.261 droeschl 1708: map {
1709: $faq = $_->{'faq'} if (exists($_->{'faq'}));
1710: $bug = $_->{'bug'} if (exists($_->{'bug'}));
1711: $help = $_->{'help'} if (exists($_->{'help'}));
1712:
1.287 www 1713: my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text});
1.261 droeschl 1714:
1715: if ($_->{href}){
1.287 www 1716: $result = &htmltag( 'a', $result,
1.261 droeschl 1717: { href => $_->{href},
1.287 www 1718: title => $_->{no_mt} ? $_->{title} : &mt($_->{title}),
1.261 droeschl 1719: target => $_->{target}, });
1720: }
1721:
1.287 www 1722: $result = &htmltag( 'li', "$result $crumbsymbol");
1.261 droeschl 1723: } @Crumbs;
1.223 droeschl 1724:
1725: #should the last Element be translated?
1.261 droeschl 1726:
1727: my $lasttext = $last->{'no_mt'} ? $last->{'text'}
1728: : mt( $last->{'text'} );
1729:
1.274 droeschl 1730: # last breadcrumb is the first order heading of a page
1731: # for course breadcrumbs it's just bold
1.304 foxr 1732:
1.330 raeburn 1733: if ($lasttext ne '') {
1734: $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
1735: $lasttext), {title => $lasttext});
1736: }
1.223 droeschl 1737:
1.54 matthew 1738: my $icons = '';
1.223 droeschl 1739: $faq = $last->{'faq'} if (exists($last->{'faq'}));
1740: $bug = $last->{'bug'} if (exists($last->{'bug'}));
1.106 www 1741: $help = $last->{'help'} if (exists($last->{'help'}));
1742: $component_help=($component_help?$component_help:$help);
1.145 albertel 1743: # if ($faq ne '') {
1744: # $icons .= &Apache::loncommon::help_open_faq($faq);
1745: # }
1.79 raeburn 1746: # if ($bug ne '') {
1747: # $icons .= &Apache::loncommon::help_open_bug($bug);
1748: # }
1.223 droeschl 1749: if ($faq ne '' || $component_help ne '' || $bug ne '') {
1750: $icons .= &Apache::loncommon::help_open_menu($component,
1751: $component_help,
1752: $faq,$bug);
1753: }
1.54 matthew 1754: #
1.304 foxr 1755:
1.205 amueller 1756:
1.330 raeburn 1757: if ($links ne '') {
1758: unless ($CourseBreadcrumbs) {
1759: $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
1760: } else {
1761: $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
1762: }
1.53 matthew 1763: }
1.223 droeschl 1764:
1.304 foxr 1765:
1.223 droeschl 1766: if ($component) {
1.287 www 1767: $links = &htmltag('span',
1.223 droeschl 1768: ( $no_mt ? $component : mt($component) ).
1769: ( $icons ? $icons : '' ),
1770: { class => 'LC_breadcrumbs_component' } )
1.304 foxr 1771: .$links
1772: ;
1.223 droeschl 1773: }
1.339 raeburn 1774: my $nav_and_tools = 0;
1775: foreach my $item ('navigation','tools') {
1776: if (ref($tools{$item}) eq 'ARRAY') {
1777: $nav_and_tools += scalar(@{$tools{$item}})
1778: }
1779: }
1780: if (($links ne '') || ($nav_and_tools)) {
1781: &render_tools(\$links);
1782: $links = &htmltag('div', $links,
1783: { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
1784: }
1785: my $adv_tools = 0;
1786: if (ref($tools{'advtools'}) eq 'ARRAY') {
1787: $adv_tools = scalar(@{$tools{'advtools'}});
1788: }
1789: if (($links ne '') || ($adv_tools)) {
1790: &render_advtools(\$links);
1791: }
1.223 droeschl 1792:
1.53 matthew 1793: # Return the @Crumbs stack to what we started with
1794: push(@Crumbs,$last);
1795: shift(@Crumbs);
1.304 foxr 1796:
1797:
1.223 droeschl 1798: # Return the breadcrumb's line
1.304 foxr 1799:
1800:
1801:
1.223 droeschl 1802: return "$links";
1.53 matthew 1803: }
1804:
1805: sub clear_breadcrumbs {
1806: undef(@Crumbs);
1.242 droeschl 1807: undef(%tools);
1.53 matthew 1808: }
1809:
1810: sub add_breadcrumb {
1.232 raeburn 1811: push(@Crumbs,@_);
1.53 matthew 1812: }
1.242 droeschl 1813:
1.309 raeburn 1814: =item &add_breadcrumb_tool($category, $html)
1.261 droeschl 1815:
1816: Adds $html to $category of the breadcrumb toolbar container.
1817:
1818: $html is usually a link to a page that invokes a function on the currently
1819: displayed data (e.g. print when viewing a problem)
1820:
1821: Currently there are 3 possible values for $category:
1822:
1823: =over
1824:
1825: =item navigation
1826: left of breadcrumbs line
1827:
1828: =item tools
1.314 raeburn 1829: remaining items in right of breadcrumbs line
1.261 droeschl 1830:
1831: =item advtools
1832: advanced tools shown in a separate box below breadcrumbs line
1833:
1834: =back
1835:
1836: returns: nothing
1837:
1838: =cut
1.242 droeschl 1839:
1840: sub add_breadcrumb_tool {
1.261 droeschl 1841: my ($category, @html) = @_;
1842: return unless @html;
1.285 raeburn 1843: if (!keys(%tools)) {
1.261 droeschl 1844: %tools = ( navigation => [], tools => [], advtools => []);
1.242 droeschl 1845: }
1.261 droeschl 1846:
1847: #this cleans data received from lonmenu::innerregister
1848: @html = grep {defined $_ && $_ ne ''} @html;
1849: for (@html) {
1850: s/align="(right|left)"//;
1.288 www 1851: # s/<span.*?\/span>// if $category ne 'advtools';
1.261 droeschl 1852: }
1853:
1854: push @{$tools{$category}}, @html;
1.242 droeschl 1855: }
1856:
1.309 raeburn 1857: =item &clear_breadcrumb_tools()
1.261 droeschl 1858:
1859: Clears the breadcrumb toolbar container.
1860:
1861: returns: nothing
1862:
1863: =cut
1864:
1.245 droeschl 1865: sub clear_breadcrumb_tools {
1866: undef(%tools);
1867: }
1868:
1.309 raeburn 1869: =item &render_tools(\$breadcrumbs)
1.261 droeschl 1870:
1871: Creates html for breadcrumb tools (categories navigation and tools) and inserts
1872: \$breadcrumbs at the correct position.
1873:
1874: input: \$breadcrumbs - a reference to the string containing prepared
1875: breadcrumbs.
1876:
1877: returns: nothing
1.309 raeburn 1878:
1.261 droeschl 1879: =cut
1880:
1881: #TODO might split this in separate functions for each category
1882: sub render_tools {
1883: my ($breadcrumbs) = @_;
1.285 raeburn 1884: return unless (keys(%tools));
1.261 droeschl 1885:
1886: my $navigation = list_from_array($tools{navigation},
1887: { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
1888: my $tools = list_from_array($tools{tools},
1889: { listattr => { class=>"LC_breadcrumb_tools_tools" } });
1890: $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
1891: { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
1892: }
1893:
1.309 raeburn 1894: =pod
1895:
1896: =item &render_advtools(\$breadcrumbs)
1.261 droeschl 1897:
1898: Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
1899: at the correct position.
1900:
1901: input: \$breadcrumbs - a reference to the string containing prepared
1902: breadcrumbs (after render_tools call).
1903:
1904: returns: nothing
1.309 raeburn 1905:
1.261 droeschl 1906: =cut
1907:
1908: sub render_advtools {
1909: my ($breadcrumbs) = @_;
1910: return unless (defined $tools{'advtools'})
1911: and (scalar(@{$tools{'advtools'}}) > 0);
1912:
1913: $$breadcrumbs .= Apache::loncommon::head_subbox(
1914: funclist_from_array($tools{'advtools'}) );
1.242 droeschl 1915: }
1.53 matthew 1916:
1.57 matthew 1917: } # End of scope for @Crumbs
1.53 matthew 1918:
1.331 raeburn 1919: sub docs_breadcrumbs {
1.332 raeburn 1920: my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
1.342 raeburn 1921: my ($folderpath,@folders,$supplementalflag);
1.340 raeburn 1922: @folders = split('&',$env{'form.folderpath'});
1.342 raeburn 1923: if ($env{'form.folderpath'} =~ /^supplemental/) {
1924: $supplementalflag = 1;
1925: }
1.331 raeburn 1926: my $plain='';
1.336 raeburn 1927: my $container = 'sequence';
1.331 raeburn 1928: my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0);
1.332 raeburn 1929: my @docs_crumbs;
1.331 raeburn 1930: while (@folders) {
1931: my $folder=shift(@folders);
1932: my $foldername=shift(@folders);
1933: if ($folderpath) {$folderpath.='&';}
1934: $folderpath.=$folder.'&'.$foldername;
1935: my $url;
1936: if ($allowed) {
1937: $url = '/adm/coursedocs?folderpath=';
1938: } else {
1939: $url = '/adm/supplemental?folderpath=';
1940: }
1941: $url .= &escape($folderpath);
1942: my $name=&unescape($foldername);
1.336 raeburn 1943: # each of randompick number, hidden, encrypted, random order, is_page
1944: # are appended with ":"s to the foldername
1945: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
1.342 raeburn 1946: unless ($supplementalflag) {
1947: if ($contenteditor) {
1948: if ($1 ne '') {
1949: $randompick=$1;
1950: } else {
1951: $randompick=-1;
1952: }
1953: if ($2) { $ishidden=1; }
1954: if ($3) { $isencrypted=1; }
1955: if ($4 ne '') { $is_random_order = 1; }
1956: if ($5 == 1) {$container = 'page'; }
1.331 raeburn 1957: }
1958: }
1959: if ($folder eq 'supplemental') {
1.345 raeburn 1960: $name = &mt('Supplemental Content');
1.331 raeburn 1961: }
1962: if ($contenteditor) {
1963: $plain.=$name.' > ';
1964: }
1.332 raeburn 1965: push(@docs_crumbs,
1.331 raeburn 1966: {'href' => $url,
1967: 'title' => $name,
1968: 'text' => $name,
1969: 'no_mt' => 1,
1970: });
1971: }
1.333 raeburn 1972: if ($title) {
1973: push(@docs_crumbs,
1974: {'title' => $title,
1975: 'text' => $title,
1976: 'no_mt' => 1,}
1977: );
1978: }
1.332 raeburn 1979: if (wantarray) {
1980: unless ($precleared) {
1981: &clear_breadcrumbs();
1982: }
1983: &add_breadcrumb(@docs_crumbs);
1984: if ($contenteditor) {
1985: $plain=~s/\>\;\s*$//;
1986: }
1987: my $menulink = 0;
1988: if (!$allowed && !$contenteditor) {
1989: $menulink = 1;
1990: }
1991: return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
1992: $contenteditor),
1993: $randompick,$ishidden,$isencrypted,$plain,
1.336 raeburn 1994: $is_random_order,$container);
1.331 raeburn 1995: } else {
1.332 raeburn 1996: return \@docs_crumbs;
1.331 raeburn 1997: }
1998: }
1999:
1.53 matthew 2000: ############################################################
2001: ############################################################
2002:
1.112 raeburn 2003: # Nested table routines.
2004: #
2005: # Routines to display form items in a multi-row table with 2 columns.
2006: # Uses nested tables to divide form elements into segments.
2007: # For examples of use see loncom/interface/lonnotify.pm
2008: #
2009: # Can be used in following order: ...
2010: # &start_pick_box()
2011: # row1
2012: # row2
2013: # row3 ... etc.
1.173 raeburn 2014: # &submit_row()
1.161 raeburn 2015: # &end_pick_box()
1.112 raeburn 2016: #
2017: # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
2018: # &status_select_row and &email_default_row
2019: #
2020: # Can also be used in following order:
2021: #
2022: # &start_pick_box()
2023: # &row_title()
2024: # &row_closure()
2025: # &row_title()
2026: # &row_closure() ... etc.
2027: # &submit_row()
2028: # &end_pick_box()
2029: #
2030: # In general a &submit_row() call should proceed the call to &end_pick_box(),
2031: # as this routine adds a button for form submission.
1.113 raeburn 2032: # &submit_row() does not require a &row_closure after it.
1.112 raeburn 2033: #
2034: # &start_pick_box() creates a bounding table with 1-pixel wide black border.
2035: # rows should be placed between calls to &start_pick_box() and &end_pick_box.
2036: #
2037: # &row_title() adds a title in the left column for each segment.
2038: # &row_closure() closes a row with a 1-pixel wide black line.
2039: #
2040: # &role_select_row() provides a select box from which to choose 1 or more roles
2041: # &course_select_row provides ways of picking groups of courses
2042: # radio buttons: all, by category or by picking from a course picker pop-up
2043: # note: by category option is only displayed if a domain has implemented
2044: # selection by year, semester, department, number etc.
2045: #
2046: # &status_select_row() provides a select box from which to choose 1 or more
2047: # access types (current access, prior access, and future access)
2048: #
2049: # &email_default_row() provides text boxes for default e-mail suffixes for
2050: # different authentication types in a domain.
2051: #
2052: # &row_title() and &row_closure() are called internally by the &*_select_row
2053: # routines, but can also be called directly to start and end rows which have
2054: # needs that are not accommodated by the *_select_row() routines.
2055:
1.193 bisitz 2056: { # Start: row_count block for pick_box
2057: my @row_count;
2058:
1.112 raeburn 2059: sub start_pick_box {
1.313 raeburn 2060: my ($css_class,$id) = @_;
1.142 albertel 2061: if (defined($css_class)) {
2062: $css_class = 'class="'.$css_class.'"';
2063: } else {
2064: $css_class= 'class="LC_pick_box"';
2065: }
1.313 raeburn 2066: my $table_id;
2067: if (defined($id)) {
2068: $table_id = ' id="'.$id.'"';
2069: }
1.193 bisitz 2070: unshift(@row_count,0);
1.112 raeburn 2071: my $output = <<"END";
1.313 raeburn 2072: <table $css_class $table_id>
1.112 raeburn 2073: END
2074: return $output;
2075: }
2076:
2077: sub end_pick_box {
1.193 bisitz 2078: shift(@row_count);
1.112 raeburn 2079: my $output = <<"END";
2080: </table>
2081: END
2082: return $output;
2083: }
2084:
1.181 bisitz 2085: sub row_headline {
2086: my $output = <<"END";
2087: <tr><td colspan="2">
2088: END
2089: return $output;
2090: }
2091:
1.112 raeburn 2092: sub row_title {
1.243 amueller 2093: my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
1.193 bisitz 2094: $row_count[0]++;
2095: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.142 albertel 2096: $css_title_class ||= 'LC_pick_box_title';
2097: $css_title_class = 'class="'.$css_title_class.'"';
2098:
2099: $css_value_class ||= 'LC_pick_box_value';
2100:
1.173 raeburn 2101: if ($title ne '') {
2102: $title .= ':';
2103: }
1.112 raeburn 2104: my $output = <<"ENDONE";
1.243 amueller 2105: <tr class="LC_pick_box_row" $css_value_furtherAttributes>
1.142 albertel 2106: <td $css_title_class>
1.173 raeburn 2107: $title
1.112 raeburn 2108: </td>
1.193 bisitz 2109: <td class="$css_value_class $css_class">
1.112 raeburn 2110: ENDONE
2111: return $output;
2112: }
2113:
2114: sub row_closure {
1.143 albertel 2115: my ($no_separator) =@_;
1.113 raeburn 2116: my $output = <<"ENDTWO";
1.112 raeburn 2117: </td>
2118: </tr>
1.143 albertel 2119: ENDTWO
2120: if (!$no_separator) {
2121: $output .= <<"ENDTWO";
1.112 raeburn 2122: <tr>
1.143 albertel 2123: <td colspan="2" class="LC_pick_box_separator">
1.112 raeburn 2124: </td>
2125: </tr>
2126: ENDTWO
1.143 albertel 2127: }
1.112 raeburn 2128: return $output;
2129: }
2130:
1.193 bisitz 2131: } # End: row_count block for pick_box
2132:
1.112 raeburn 2133: sub role_select_row {
1.147 raeburn 2134: my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
1.236 raeburn 2135: my $crstype = 'Course';
2136: if ($cdom ne '' && $cnum ne '') {
2137: $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
2138: }
1.116 raeburn 2139: my $output;
2140: if (defined($title)) {
1.142 albertel 2141: $output = &row_title($title,$css_class);
1.116 raeburn 2142: }
1.142 albertel 2143: $output .= qq|
1.198 bisitz 2144: <select name="roles" multiple="multiple">\n|;
1.113 raeburn 2145: foreach my $role (@$roles) {
1.114 raeburn 2146: my $plrole;
2147: if ($role eq 'ow') {
2148: $plrole = &mt('Course Owner');
1.147 raeburn 2149: } elsif ($role eq 'cr') {
2150: if ($show_separate_custom) {
2151: if ($cdom ne '' && $cnum ne '') {
2152: my %course_customroles = &course_custom_roles($cdom,$cnum);
2153: foreach my $crrole (sort(keys(%course_customroles))) {
2154: my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
2155: $output .= ' <option value="'.$crrole.'">'.$plcrrole.
2156: '</option>';
2157: }
2158: }
2159: } else {
2160: $plrole = &mt('Custom Role');
2161: }
1.114 raeburn 2162: } else {
1.236 raeburn 2163: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1.114 raeburn 2164: }
1.147 raeburn 2165: if (($role ne 'cr') || (!$show_separate_custom)) {
2166: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
2167: }
1.112 raeburn 2168: }
1.142 albertel 2169: $output .= qq| </select>\n|;
1.116 raeburn 2170: if (defined($title)) {
2171: $output .= &row_closure();
2172: }
1.112 raeburn 2173: return $output;
2174: }
2175:
2176: sub course_select_row {
1.142 albertel 2177: my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
1.280 raeburn 2178: $css_class,$crstype,$standardnames) = @_;
1.142 albertel 2179: my $output = &row_title($title,$css_class);
1.280 raeburn 2180: $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames);
1.169 raeburn 2181: $output .= &row_closure();
2182: return $output;
2183: }
2184:
2185: sub course_selection {
1.280 raeburn 2186: my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_;
1.169 raeburn 2187: my $output = qq|
1.142 albertel 2188: <script type="text/javascript">
1.218 bisitz 2189: // <![CDATA[
1.112 raeburn 2190: function coursePick (formname) {
2191: for (var i=0; i<formname.coursepick.length; i++) {
1.114 raeburn 2192: if (formname.coursepick[i].value == 'category') {
2193: courseSet('');
2194: }
1.112 raeburn 2195: if (!formname.coursepick[i].checked) {
2196: if (formname.coursepick[i].value == 'specific') {
2197: formname.coursetotal.value = 0;
2198: formname.courselist = '';
2199: }
2200: }
2201: }
2202: }
1.114 raeburn 2203: function setPick (formname) {
2204: for (var i=0; i<formname.coursepick.length; i++) {
2205: if (formname.coursepick[i].value == 'category') {
2206: formname.coursepick[i].checked = true;
2207: }
2208: formname.coursetotal.value = 0;
2209: formname.courselist = '';
2210: }
2211: }
1.218 bisitz 2212: // ]]>
1.112 raeburn 2213: </script>
2214: |;
1.237 raeburn 2215:
2216: my ($allcrs,$pickspec);
2217: if ($crstype eq 'Community') {
2218: $allcrs = &mt('All communities');
2219: $pickspec = &mt('Pick specific communities:');
2220: } else {
2221: $allcrs = &mt('All courses');
2222: $pickspec = &mt('Pick specific course(s):');
2223: }
2224:
1.112 raeburn 2225: my $courseform='<b>'.&Apache::loncommon::selectcourse_link
1.237 raeburn 2226: ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
1.341 bisitz 2227: $output .= '<label><input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'</label><br />';
1.112 raeburn 2228: if ($totcodes > 0) {
2229: my $numtitles = @$codetitles;
2230: if ($numtitles > 0) {
1.341 bisitz 2231: $output .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').'</label><br />';
1.112 raeburn 2232: $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
1.280 raeburn 2233: '<select name="'.$standardnames->[0].
1.114 raeburn 2234: '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
1.112 raeburn 2235: ' <option value="-1" />Select'."\n";
2236: my @items = ();
2237: my @longitems = ();
2238: if ($$idlist{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2239: @items = split(/","/,$$idlist{$$codetitles[0]});
1.112 raeburn 2240: } else {
2241: $items[0] = $$idlist{$$codetitles[0]};
2242: }
2243: if (defined($$idlist_titles{$$codetitles[0]})) {
2244: if ($$idlist_titles{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2245: @longitems = split(/","/,$$idlist_titles{$$codetitles[0]});
1.112 raeburn 2246: } else {
2247: $longitems[0] = $$idlist_titles{$$codetitles[0]};
2248: }
2249: for (my $i=0; $i<@longitems; $i++) {
2250: if ($longitems[$i] eq '') {
2251: $longitems[$i] = $items[$i];
2252: }
2253: }
2254: } else {
2255: @longitems = @items;
2256: }
2257: for (my $i=0; $i<@items; $i++) {
2258: $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>';
2259: }
2260: $output .= '</select></td>';
2261: for (my $i=1; $i<$numtitles; $i++) {
2262: $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
1.280 raeburn 2263: '<select name="'.$standardnames->[$i].
1.112 raeburn 2264: '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
2265: '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
2266: '</select>'."\n".
2267: '</td>';
2268: }
2269: $output .= '</tr></table><br />';
2270: }
2271: }
1.341 bisitz 2272: $output .=
2273: '<label><input type="radio" name="coursepick" value="specific"'
2274: .' onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'
2275: .$pickspec.'</label>'
2276: .' '.$courseform.' '
2277: .&mt('[_1] selected.',
2278: '<input type="text" value="0" size="4" name="coursetotal" readonly="readonly" />'
2279: .'<input type="hidden" name="courselist" value="" />')
2280: .'<br />'."\n";
1.112 raeburn 2281: return $output;
2282: }
2283:
2284: sub status_select_row {
1.142 albertel 2285: my ($types,$title,$css_class) = @_;
1.117 raeburn 2286: my $output;
2287: if (defined($title)) {
1.142 albertel 2288: $output = &row_title($title,$css_class,'LC_pick_box_select');
1.117 raeburn 2289: }
1.142 albertel 2290: $output .= qq|
1.198 bisitz 2291: <select name="types" multiple="multiple">\n|;
1.113 raeburn 2292: foreach my $status_type (sort(keys(%{$types}))) {
1.112 raeburn 2293: $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
2294: }
1.142 albertel 2295: $output .= qq| </select>\n|;
1.117 raeburn 2296: if (defined($title)) {
2297: $output .= &row_closure();
2298: }
1.112 raeburn 2299: return $output;
2300: }
2301:
2302: sub email_default_row {
1.142 albertel 2303: my ($authtypes,$title,$descrip,$css_class) = @_;
2304: my $output = &row_title($title,$css_class);
2305: $output .= $descrip.
2306: &Apache::loncommon::start_data_table().
2307: &Apache::loncommon::start_data_table_header_row().
2308: '<th>'.&mt('Authentication Method').'</th>'.
2309: '<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
2310: &Apache::loncommon::end_data_table_header_row();
1.112 raeburn 2311: my $rownum = 0;
1.113 raeburn 2312: foreach my $auth (sort(keys(%{$authtypes}))) {
1.112 raeburn 2313: my ($userentry,$size);
2314: if ($auth =~ /^krb/) {
2315: $userentry = '';
2316: $size = 25;
2317: } else {
2318: $userentry = 'username@';
2319: $size = 15;
2320: }
1.142 albertel 2321: $output .= &Apache::loncommon::start_data_table_row().
2322: '<td> '.$$authtypes{$auth}.'</td>'.
2323: '<td align="right">'.$userentry.
2324: '<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
2325: &Apache::loncommon::end_data_table_row();
1.112 raeburn 2326: }
1.142 albertel 2327: $output .= &Apache::loncommon::end_data_table();
1.112 raeburn 2328: $output .= &row_closure();
2329: return $output;
2330: }
2331:
2332:
2333: sub submit_row {
1.142 albertel 2334: my ($title,$cmd,$submit_text,$css_class) = @_;
2335: my $output = &row_title($title,$css_class,'LC_pick_box_submit');
1.112 raeburn 2336: $output .= qq|
2337: <br />
2338: <input type="hidden" name="command" value="$cmd" />
2339: <input type="submit" value="$submit_text"/>
2340: <br /><br />
1.142 albertel 2341: \n|;
1.112 raeburn 2342: return $output;
2343: }
1.1 stredwic 2344:
1.147 raeburn 2345: sub course_custom_roles {
2346: my ($cdom,$cnum) = @_;
2347: my %returnhash=();
2348: my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
2349: foreach my $person (sort(keys(%coursepersonnel))) {
2350: my ($role) = ($person =~ /^([^:]+):/);
2351: my ($end,$start) = split(/:/,$coursepersonnel{$person});
2352: if ($end == -1 && $start == -1) {
2353: next;
2354: }
2355: if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
2356: $returnhash{$role} ++;
2357: }
2358: }
2359: return %returnhash;
2360: }
2361:
2362:
1.270 www 2363: sub resource_info_box {
1.300 raeburn 2364: my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
1.270 www 2365: my $return='';
1.300 raeburn 2366: if ($stuvcurrent ne '') {
2367: $return = '<div class="LC_left_float">';
2368: }
1.270 www 2369: if ($symb) {
1.300 raeburn 2370: $return.=&Apache::loncommon::start_data_table();
1.271 www 2371: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
2372: my $folder=&Apache::lonnet::gettitle($map);
2373: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2374: '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
1.271 www 2375: &Apache::loncommon::end_data_table_row();
1.270 www 2376: unless ($onlyfolderflag) {
2377: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2378: '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
2379: &Apache::loncommon::end_data_table_row();
2380: }
2381: if ($stuvcurrent ne '') {
2382: $return .= &Apache::loncommon::start_data_table_row().
2383: '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'.
2384: &Apache::loncommon::end_data_table_row();
2385: }
2386: if ($stuvdisp ne '') {
2387: $return .= &Apache::loncommon::start_data_table_row().
2388: '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'.
1.270 www 2389: &Apache::loncommon::end_data_table_row();
2390: }
1.271 www 2391: $return.=&Apache::loncommon::end_data_table();
1.270 www 2392: } else {
2393: $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
2394: }
1.300 raeburn 2395: if ($stuvcurrent ne '') {
2396: $return .= '</div>';
2397: }
1.270 www 2398: return $return;
2399: }
2400:
1.119 raeburn 2401: ##############################################
2402: ##############################################
1.179 raeburn 2403:
2404: # topic_bar
2405: #
1.248 wenzelju 2406: # Generates a div containing an (optional) number with a white background followed by a
1.240 raeburn 2407: # title with a background color defined in the corresponding CSS: LC_topic_bar
2408: # Inputs:
1.248 wenzelju 2409: # 1. number to display.
2410: # If input for number is empty only the title will be displayed.
1.240 raeburn 2411: # 2. title text to display.
1.313 raeburn 2412: # 3. optional id for the <div>
1.240 raeburn 2413: # Outputs - a scalar containing html mark-up for the div.
2414:
1.179 raeburn 2415: sub topic_bar {
1.313 raeburn 2416: my ($num,$title,$id) = @_;
1.248 wenzelju 2417: my $number = '';
2418: if ($num ne '') {
2419: $number = '<span>'.$num.'</span>';
1.239 amueller 2420: }
1.313 raeburn 2421: if ($id ne '') {
2422: $id = 'id="'.$id.'"';
2423: }
2424: return '<div class="LC_topic_bar" '.$id.'>'.$number.$title.'</div>';
1.179 raeburn 2425: }
2426:
2427: ##############################################
2428: ##############################################
1.119 raeburn 2429: # echo_form_input
2430: #
2431: # Generates html markup to add form elements from the referrer page
2432: # as hidden form elements (values encoded) in the new page.
2433: #
2434: # Intended to support two types of use
2435: # (a) to allow backing up to earlier pages in a multi-page
2436: # form submission process using a breadcrumb trail.
2437: #
2438: # (b) to allow the current page to be reloaded with form elements
2439: # set on previous page to remain unchanged. An example would
2440: # be where the a page containing a dynamically-built table of data is
2441: # is to be redisplayed, with only the sort order of the data changed.
2442: #
2443: # Inputs:
2444: # 1. Reference to array of form elements in the submitted form on
2445: # the referrer page which are to be excluded from the echoed elements.
2446: #
2447: # 2. Reference to array of regular expressions, which if matched in the
2448: # name of the form element n the referrer page will be omitted from echo.
2449: #
2450: # Outputs: A scalar containing the html markup for the echoed form
2451: # elements (all as hidden elements, with values encoded).
2452:
2453:
2454: sub echo_form_input {
2455: my ($excluded,$regexps) = @_;
2456: my $output = '';
2457: foreach my $key (keys(%env)) {
2458: if ($key =~ /^form\.(.+)$/) {
2459: my $name = $1;
2460: my $match = 0;
1.285 raeburn 2461: if (ref($excluded) eq 'ARRAY') {
2462: next if (grep(/^\Q$name\E$/,@{$excluded}));
2463: }
2464: if (ref($regexps) eq 'ARRAY') {
2465: if (@{$regexps} > 0) {
2466: foreach my $regexp (@{$regexps}) {
2467: if ($name =~ /$regexp/) {
2468: $match = 1;
2469: last;
1.119 raeburn 2470: }
2471: }
2472: }
1.285 raeburn 2473: }
2474: next if ($match);
2475: if (ref($env{$key}) eq 'ARRAY') {
2476: foreach my $value (@{$env{$key}}) {
2477: $value = &HTML::Entities::encode($value,'<>&"');
2478: $output .= '<input type="hidden" name="'.$name.
2479: '" value="'.$value.'" />'."\n";
1.119 raeburn 2480: }
1.285 raeburn 2481: } else {
2482: my $value = &HTML::Entities::encode($env{$key},'<>&"');
2483: $output .= '<input type="hidden" name="'.$name.
2484: '" value="'.$value.'" />'."\n";
1.119 raeburn 2485: }
2486: }
2487: }
2488: return $output;
2489: }
2490:
2491: ##############################################
2492: ##############################################
2493: # set_form_elements
2494: #
2495: # Generates javascript to set form elements to values based on
2496: # corresponding values for the same form elements when the page was
2497: # previously submitted.
2498: #
2499: # Last submission values are read from hidden form elements in referring
2500: # page which have the same name, i.e., generated by &echo_form_input().
2501: #
2502: # Intended to be called by onload event.
2503: #
1.121 raeburn 2504: # Inputs:
2505: # (a) Reference to hash of echoed form elements to be set.
1.119 raeburn 2506: #
2507: # In the hash, keys are the form element names, and the values are the
2508: # element type (selectbox, radio, checkbox or text -for textbox, textarea or
2509: # hidden).
1.121 raeburn 2510: #
2511: # (b) Optional reference to hash of stored elements to be set.
2512: #
2513: # If the page being displayed is a page which permits modification of
2514: # previously stored data, e.g., the first page in a multi-page submission,
2515: # then if stored is supplied, form elements will be set to the last stored
2516: # values. If user supplied values are also available for the same elements
2517: # these will replace the stored values.
2518: #
1.119 raeburn 2519: # Output:
2520: #
2521: # javascript function - set_form_elements() which sets form elements,
2522: # expects an argument: formname - the name of the form according to
2523: # the DOM, e.g., document.compose
2524:
2525: sub set_form_elements {
1.121 raeburn 2526: my ($elements,$stored) = @_;
2527: my %values;
1.119 raeburn 2528: my $output .= 'function setFormElements(courseForm) {
1.121 raeburn 2529: ';
2530: if (defined($stored)) {
2531: foreach my $name (keys(%{$stored})) {
2532: if (exists($$elements{$name})) {
2533: if (ref($$stored{$name}) eq 'ARRAY') {
2534: $values{$name} = $$stored{$name};
2535: } else {
2536: @{$values{$name}} = ($$stored{$name});
2537: }
2538: }
2539: }
2540: }
2541:
1.119 raeburn 2542: foreach my $key (keys(%env)) {
2543: if ($key =~ /^form\.(.+)$/) {
2544: my $name = $1;
2545: if (exists($$elements{$name})) {
1.121 raeburn 2546: @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
2547: }
2548: }
2549: }
2550:
2551: foreach my $name (keys(%values)) {
2552: for (my $i=0; $i<@{$values{$name}}; $i++) {
2553: $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
2554: $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
2555: $values{$name}[$i] =~ s/"/\\"/g;
2556: }
1.234 raeburn 2557: if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
1.121 raeburn 2558: my $numvalues = @{$values{$name}};
2559: if ($numvalues > 1) {
2560: my $valuestring = join('","',@{$values{$name}});
2561: $output .= qq|
1.119 raeburn 2562: var textvalues = new Array ("$valuestring");
1.147 raeburn 2563: var total = courseForm.elements['$name'].length;
1.119 raeburn 2564: if (total > $numvalues) {
2565: total = $numvalues;
2566: }
2567: for (var i=0; i<total; i++) {
1.147 raeburn 2568: courseForm.elements['$name']\[i].value = textvalues[i];
1.119 raeburn 2569: }
2570: |;
1.121 raeburn 2571: } else {
2572: $output .= qq|
1.147 raeburn 2573: courseForm.elements['$name'].value = "$values{$name}[0]";
1.119 raeburn 2574: |;
1.121 raeburn 2575: }
2576: } else {
2577: $output .= qq|
1.147 raeburn 2578: var elementLength = courseForm.elements['$name'].length;
1.119 raeburn 2579: if (elementLength==undefined) {
2580: |;
1.121 raeburn 2581: foreach my $value (@{$values{$name}}) {
2582: if ($$elements{$name} eq 'selectbox') {
2583: $output .= qq|
1.147 raeburn 2584: if (courseForm.elements['$name'].options[0].value == "$value") {
2585: courseForm.elements['$name'].options[0].selected = true;
1.119 raeburn 2586: }|;
1.121 raeburn 2587: } elsif (($$elements{$name} eq 'radio') ||
2588: ($$elements{$name} eq 'checkbox')) {
2589: $output .= qq|
1.147 raeburn 2590: if (courseForm.elements['$name'].value == "$value") {
1.148 albertel 2591: courseForm.elements['$name'].checked = true;
1.234 raeburn 2592: } else {
2593: courseForm.elements['$name'].checked = false;
1.119 raeburn 2594: }|;
1.121 raeburn 2595: }
2596: }
2597: $output .= qq|
1.119 raeburn 2598: }
2599: else {
1.147 raeburn 2600: for (var i=0; i<courseForm.elements['$name'].length; i++) {
1.119 raeburn 2601: |;
1.121 raeburn 2602: if ($$elements{$name} eq 'selectbox') {
2603: $output .= qq|
1.147 raeburn 2604: courseForm.elements['$name'].options[i].selected = false;|;
1.121 raeburn 2605: } elsif (($$elements{$name} eq 'radio') ||
2606: ($$elements{$name} eq 'checkbox')) {
2607: $output .= qq|
1.147 raeburn 2608: courseForm.elements['$name']\[i].checked = false;|;
1.121 raeburn 2609: }
2610: $output .= qq|
1.119 raeburn 2611: }
1.147 raeburn 2612: for (var j=0; j<courseForm.elements['$name'].length; j++) {
1.119 raeburn 2613: |;
1.121 raeburn 2614: foreach my $value (@{$values{$name}}) {
2615: if ($$elements{$name} eq 'selectbox') {
2616: $output .= qq|
1.147 raeburn 2617: if (courseForm.elements['$name'].options[j].value == "$value") {
2618: courseForm.elements['$name'].options[j].selected = true;
1.119 raeburn 2619: }|;
1.121 raeburn 2620: } elsif (($$elements{$name} eq 'radio') ||
2621: ($$elements{$name} eq 'checkbox')) {
2622: $output .= qq|
1.147 raeburn 2623: if (courseForm.elements['$name']\[j].value == "$value") {
2624: courseForm.elements['$name']\[j].checked = true;
1.119 raeburn 2625: }|;
1.121 raeburn 2626: }
2627: }
2628: $output .= qq|
1.119 raeburn 2629: }
2630: }
2631: |;
2632: }
2633: }
2634: $output .= "
1.235 raeburn 2635: return;
1.119 raeburn 2636: }\n";
2637: return $output;
2638: }
2639:
1.158 raeburn 2640: ##############################################
2641: ##############################################
2642:
1.291 raeburn 2643: sub file_submissionchk_js {
2644: my ($turninpaths,$multiples) = @_;
2645: my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item').'\\n'.
2646: &mt('Continue submission and overwrite the file(s)?');
2647: my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'.
2648: &mt('Continue submission with these files removed?');
1.292 raeburn 2649: my ($turninpathtext,$multtext,$arrayindexofjs);
1.291 raeburn 2650: if (ref($turninpaths) eq 'HASH') {
2651: foreach my $key (sort(keys(%{$turninpaths}))) {
2652: $turninpathtext .= " if (prefix == '$key') {\n".
2653: " return '$turninpaths->{$key}';\n".
2654: " }\n";
2655: }
2656: }
2657: $turninpathtext .= " return '';\n";
2658: if (ref($multiples) eq 'HASH') {
2659: foreach my $key (sort(keys(%{$multiples}))) {
2660: $multtext .= " if (prefix == '$key') {\n".
2661: " return '$multiples->{$key}';\n".
2662: " }\n";
2663: }
2664: }
2665: $multtext .= " return '';\n";
1.292 raeburn 2666:
1.293 raeburn 2667: $arrayindexofjs = &Apache::loncommon::javascript_array_indexof();
1.291 raeburn 2668: return <<"ENDSCRIPT";
2669: <script type="text/javascript">
2670: // <![CDATA[
2671:
2672: function file_submission_check(formname,path,multiresp) {
2673: var elemnum = formname.elements.length;
2674: if (elemnum == 0) {
2675: return true;
2676: }
2677: var alloverwrites = [];
2678: var alldelconfirm = [];
2679: var result = [];
2680: var submitter;
2681: var subprefix;
2682: var allsub = getIndexByName(formname,'all_submit');
2683: if (allsub == -1) {
2684: var idx = getIndexByName(formname,'submitted');
2685: if (idx != -1) {
2686: var subval = String(formname.elements[idx].value);
2687: submitter = subval.replace(/^part_/,'');
2688: result = overwritten_check(formname,path,multiresp,submitter);
2689: alloverwrites.push.apply(alloverwrites,result['overwrite']);
2690: alldelconfirm.push.apply(alldelconfirm,result['delete']);
2691: }
2692: } else {
2693: if (formname.elements[allsub].type == 'submit') {
2694: var partsub = /^\\d+\\.\\d+_submit_.+\$/;
2695: var allprefixes = [];
2696: var allparts = [];
2697: for (var i=0; i<formname.elements.length; i++) {
2698: if (formname.elements[i].type == 'submit') {
2699: var elemname = formname.elements[i].name;
2700: var subname = String(elemname);
2701: var savesub = String(elemname);
2702: if (partsub.test(subname)) {
2703: var prefix = subname.replace(/_submit_.+\$/,'');
2704: if (allprefixes.indexOf(prefix) == -1) {
2705: allprefixes.push(prefix);
2706: allparts[prefix] = [];
2707: }
2708: var part = savesub.replace(/^\\d+\\.\\d+_submit_/,'');
2709: allparts[prefix].push(part);
2710: }
2711: }
2712: }
2713: for (var k=0; k<allprefixes.length; k++) {
2714: var idx = getIndexByName(formname,allprefixes[k]+'_submitted');
2715: if (idx > -1) {
2716: if (formname.elements[idx].value != 'yes') {
2717: submitterval = formname.elements[idx].value;
2718: submitter = submitterval.replace(/^part_/,'');
2719: subprefix = allprefixes[k];
2720: result = overwritten_check(formname,path,multiresp,submitter,subprefix);
2721: alloverwrites.push.apply(alloverwrites,result['overwrite']);
2722: alldelconfirm.push.apply(alldelconfirm,result['delete']);
2723: break;
2724: }
2725: }
2726: }
2727: if (submitter == '' || submitter == undefined) {
2728: for (var m=0; m<allprefixes.length; m++) {
2729: for (var n=0; n<allparts[allprefixes[m]].length; n++) {
2730: var result = overwritten_check(formname,path,multiresp,allparts[allprefixes[m]][n],allprefixes[m]);
2731: alloverwrites.push.apply(alloverwrites,result['overwrite']);
2732: alldelconfirm.push.apply(alldelconfirm,result['delete']);
2733: }
2734: }
2735: }
2736: }
2737: }
2738: if (alloverwrites.length > 0) {
2739: if (!confirm("$overwritewarn")) {
2740: for (var n=0; n<alloverwrites.length; n++) {
2741: formname.elements[alloverwrites[n]].value = "";
2742: }
2743: return false;
2744: }
2745: }
2746: if (alldelconfirm.length > 0) {
2747: if (!confirm("$delfilewarn")) {
2748: for (var p=0; p<alldelconfirm.length; p++) {
2749: formname.elements[alldelconfirm[p]].checked = false;
2750: }
2751: return false;
2752: }
2753: }
2754: return true;
2755: }
2756:
2757: function getIndexByName(formname,item) {
2758: for (var i=0;i<formname.elements.length;i++) {
2759: if (formname.elements[i].name == item) {
2760: return i;
2761: }
2762: }
2763: return -1;
2764: }
2765:
2766: function overwritten_check(formname,path,multiresp,part,prefix) {
2767: var result = [];
2768: result['overwrite'] = [];
2769: result['delete'] = [];
2770: var elemnum = formname.elements.length;
2771: if (elemnum == 0) {
2772: return result;
2773: }
2774: var uploadstr;
2775: var deletestr;
2776: if ((prefix != undefined) && (prefix != '')) {
2777: var prepend = prefix+'_';
2778: uploadstr = new RegExp("^"+prepend+"HWFILE"+part+".+\$");
2779: deletestr = new RegExp("^"+prepend+"HWFILE"+part+".+_\\\\d+_delete\$");
2780: multiresp = check_for_multiples(prepend);
2781: path = check_for_turninpath(prepend);
2782: } else {
2783: uploadstr = new RegExp("^HWFILE"+part+".+\$");
2784: deletestr = new RegExp("^HWFILE"+part+".+_\\\\d+_delete\$");
2785: }
2786: var alluploads = [];
2787: var allchecked = [];
2788: var allskipdel = [];
2789: var fnametrim = /[^\\/\\\\]+\$/;
2790: for (var i=0; i<formname.elements.length; i++) {
2791: var id = formname.elements[i].id;
2792: if (id != '') {
2793: if (uploadstr.test(id)) {
2794: if (formname.elements[i].type == 'file') {
2795: alluploads.push(id);
2796: } else {
2797: if (deletestr.test(id)) {
2798: if (formname.elements[i].type == 'checkbox') {
2799: if (formname.elements[i].checked) {
2800: allchecked.push(id);
2801: }
2802: }
2803: }
2804: }
2805: }
2806: }
2807: }
2808: for (var j=0; j<alluploads.length; j++) {
2809: var delstr = new RegExp("^"+alluploads[j]+"_\\\\d+_delete\$");
2810: var delboxes = [];
2811: for (var k=0; k<formname.elements.length; k++) {
2812: var id = formname.elements[k].id;
2813: if ((id != '') && (id != undefined)) {
2814: if (delstr.test(id)) {
2815: if (formname.elements[k].type == 'checkbox') {
2816: delboxes.push(id);
2817: }
2818: }
2819: }
2820: }
2821: if (delboxes.length > 0) {
2822: if ((formname.elements[alluploads[j]].value != undefined) &&
2823: (formname.elements[alluploads[j]].value != '')) {
2824: var filepath = formname.elements[alluploads[j]].value;
2825: var newfilename = fnametrim.exec(filepath);
2826: if (newfilename != null) {
2827: var filename = String(newfilename);
2828: var nospaces = filename.replace(/\\s+/g,'_');
2829: var nospecials = nospaces.replace(/[^\\/\\w\\.\\-]/g,'');
2830: var cleanfilename = nospecials.replace(/\\.(\\d+\\.)/g,"_\$1");
2831: if (cleanfilename != '') {
2832: var fullpath = path+"/"+cleanfilename;
2833: if (multiresp == 1) {
2834: var partid = String(alluploads[i]);
2835: var subdir = partid.replace(/^\\d*.?\\d*_?HWFILE/,'');
2836: if (subdir != "" && subdir != undefined) {
2837: fullpath = path+"/"+subdir+"/"+cleanfilename;
2838: }
2839: }
2840: for (var m=0; m<delboxes.length; m++) {
2841: if (fullpath == formname.elements[delboxes[m]].value) {
2842: if (formname.elements[delboxes[m]].checked) {
2843: allskipdel.push(delboxes[m]);
2844: } else {
2845: result['overwrite'].push(alluploads[j]);
2846: }
2847: break;
2848: }
2849: }
2850: }
2851: }
2852: }
2853: }
2854: }
2855: if (allchecked.length > 0) {
2856: if (allskipdel.length > 0) {
2857: for (var n=0; n<allchecked.length; n++) {
2858: if (allskipdel.indexOf(allchecked[n]) == -1) {
2859: result['delete'].push(allchecked[n]);
2860: }
2861: }
2862: } else {
2863: result['delete'].push.apply(result['delete'],allchecked);
2864: }
2865: }
2866: return result;
2867: }
2868:
2869: function check_for_multiples(prefix) {
2870: $multtext
2871: }
2872:
2873: function check_for_turninpath(prefix) {
2874: $turninpathtext
2875: }
2876:
2877: // ]]>
2878: </script>
2879:
1.292 raeburn 2880: $arrayindexofjs
2881:
1.291 raeburn 2882: ENDSCRIPT
2883: }
2884:
2885: ##############################################
2886: ##############################################
2887:
1.313 raeburn 2888: sub resize_scrollbox_js {
2889: my ($context,$tabidstr) = @_;
2890: my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
2891: if ($context eq 'docs') {
2892: %names = (
2893: boxw => 'contenteditor',
2894: item => 'contentlist',
2895: header => 'uploadfileresult',
2896: scroll => 'contentscroll',
2897: boxh => 'contenteditor',
2898: );
2899: $paddingwfrac = 0.09;
2900: $offsetwfrac = 0.015;
2901: $offsetv = 20;
2902: $minw = 250;
2903: $minv = 200;
2904: } elsif ($context eq 'params') {
2905: %names = (
2906: boxw => 'parameditor',
2907: item => 'mapmenuinner',
2908: header => 'parmstep1',
2909: scroll => 'mapmenuscroll',
2910: boxh => 'parmlevel',
2911: );
2912: $paddingwfrac = 0.2;
2913: $offsetwfrac = 0.015;
2914: $offsetv = 80;
2915: $minw = 100;
2916: $minv = 100;
2917: }
2918: my $viewport_js = &Apache::loncommon::viewport_geometry_js();
2919: my $output = '
2920:
2921: window.onresize=callResize;
2922:
2923: ';
2924: if ($context eq 'docs') {
2925: $output .= '
2926: var activeTab;
2927: ';
2928: }
2929: $output .= <<"FIRST";
2930:
2931: $viewport_js
2932:
2933: function resize_scrollbox(scrollboxname,chkw,chkh) {
2934: var scrollboxid = 'div_'+scrollboxname;
2935: var scrolltableid = 'table_'+scrollboxname;
2936: var scrollbox;
2937: var scrolltable;
2938:
2939: if (document.getElementById("$names{'boxw'}") == null) {
2940: return;
2941: }
2942:
2943: if (document.getElementById(scrollboxid) == null) {
2944: return;
2945: } else {
2946: scrollbox = document.getElementById(scrollboxid);
2947: }
2948:
2949:
2950: if (document.getElementById(scrolltableid) == null) {
2951: return;
2952: } else {
2953: scrolltable = document.getElementById(scrolltableid);
2954: }
2955:
2956: init_geometry();
2957: var vph = Geometry.getViewportHeight();
2958: var vpw = Geometry.getViewportWidth();
2959:
2960: FIRST
2961: if ($context eq 'docs') {
2962: $output .= "
2963: var alltabs = ['$tabidstr'];
2964: ";
2965: } elsif ($context eq 'params') {
2966: $output .= "
2967: if (document.getElementById('$names{'boxh'}') == null) {
2968: return;
2969: }
2970: ";
2971: }
2972: $output .= <<"SECOND";
2973: var listwchange;
2974: if (chkw == 1) {
2975: var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
2976: var itemw;
2977: var itemid = document.getElementById("$names{'item'}");
2978: if (itemid != null) {
2979: itemw = itemid.offsetWidth;
2980: }
2981: var itemwstart = itemw;
2982:
2983: var scrollboxw = scrollbox.offsetWidth;
2984: var scrollboxscrollw = scrollbox.scrollWidth;
2985:
2986: var offsetw = parseInt(vpw * $offsetwfrac);
2987: var paddingw = parseInt(vpw * $paddingwfrac);
2988:
2989: var minscrollboxw = $minw;
2990: var maxcolw = 0;
2991: SECOND
2992: if ($context eq 'docs') {
2993: $output .= <<"DOCSONE";
2994: var actabw = 0;
2995: for (var i=0; i<alltabs.length; i++) {
2996: if (activeTab == alltabs[i]) {
2997: actabw = document.getElementById(alltabs[i]).offsetWidth;
2998: if (actabw > maxcolw) {
2999: maxcolw = actabw;
3000: }
3001: } else {
3002: if (document.getElementById(alltabs[i]) != null) {
3003: var thistab = document.getElementById(alltabs[i]);
3004: thistab.style.visibility = 'hidden';
3005: thistab.style.display = 'block';
3006: var tabw = document.getElementById(alltabs[i]).offsetWidth;
3007: thistab.style.display = 'none';
3008: thistab.style.visibility = '';
3009: if (tabw > maxcolw) {
3010: maxcolw = tabw;
3011: }
3012: }
3013: }
3014: }
3015: DOCSONE
3016: } elsif ($context eq 'params') {
3017: $output .= <<"PARAMSONE";
3018: var parmlevelrows = new Array();
3019: var mapmenucells = new Array();
3020: parmlevelrows = document.getElementById("$names{'boxh'}").rows;
3021: var numrows = parmlevelrows.length;
3022: if (numrows > 1) {
3023: mapmenucells = parmlevelrows[2].getElementsByTagName('td');
3024: }
3025: maxcolw = mapmenucells[0].offsetWidth;
3026: PARAMSONE
3027: }
3028: $output .= <<"THIRD";
3029: if (maxcolw > 0) {
3030: var newscrollboxw;
3031: if (maxcolw+paddingw+scrollboxscrollw<boxw) {
3032: newscrollboxw = boxw-paddingw-maxcolw;
3033: if (newscrollboxw < minscrollboxw) {
3034: newscrollboxw = minscrollboxw;
3035: }
3036: scrollbox.style.width = newscrollboxw+"px";
3037: if (newscrollboxw != scrollboxw) {
3038: var newitemw = newscrollboxw-offsetw;
3039: itemid.style.width = newitemw+"px";
3040: }
3041: } else {
3042: newscrollboxw = boxw-paddingw-maxcolw;
3043: if (newscrollboxw < minscrollboxw) {
3044: newscrollboxw = minscrollboxw;
3045: }
3046: scrollbox.style.width = newscrollboxw+"px";
3047: if (newscrollboxw != scrollboxw) {
3048: var newitemw = newscrollboxw-offsetw;
3049: itemid.style.width = newitemw+"px";
3050: }
3051: }
3052:
3053: if (newscrollboxw != scrollboxw) {
3054: var newscrolltablew = newscrollboxw+offsetw;
3055: scrolltable.style.width = newscrolltablew+"px";
3056: }
3057: }
3058:
3059: if (itemid.offsetWidth != itemwstart) {
3060: listwchange = 1;
3061: }
3062: }
3063: if ((chkh == 1) || (listwchange)) {
3064: var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
1.339 raeburn 3065: var secondaryheight;
3066: if (document.getElementById('LC_secondary_menu') != null) {
3067: secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
3068: }
1.313 raeburn 3069: var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
3070: var dccidheight = 0;
3071: if (document.getElementById('dccid') != null) {
3072: dccidheight = document.getElementById('dccid').offsetHeight;
3073: }
3074: var headerheight = 0;
3075: if (document.getElementById("$names{'header'}") != null) {
3076: headerheight = document.getElementById("$names{'header'}").offsetHeight;
3077: }
3078: var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
3079: var boxheight = document.getElementById("$names{'boxh'}").offsetHeight;
3080: var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+headerheight+tabbedheight+boxheight);
3081:
3082: var scrollboxheight = scrollbox.offsetHeight;
3083: var scrollboxscrollheight = scrollbox.scrollHeight;
3084:
3085: var minvscrollbox = $minv;
3086: var offsetv = $offsetv;
3087: var newscrollboxheight;
3088: if (freevspace < 0) {
3089: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3090: if (newscrollboxheight < minvscrollbox) {
3091: newscrollboxheight = minvscrollbox;
3092: }
3093: scrollbox.style.height = newscrollboxheight + "px";
3094: } else {
3095: if (scrollboxscrollheight > scrollboxheight) {
3096: if (freevspace > offsetv) {
3097: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3098: if (newscrollboxheight < minvscrollbox) {
3099: newscrollboxheight = minvscrollbox;
3100: }
3101: scrollbox.style.height = newscrollboxheight+"px";
3102: }
3103: }
3104: }
3105: scrollboxheight = scrollbox.offsetHeight;
3106: var itemh = document.getElementById("$names{'item'}").offsetHeight;
3107:
3108: if (scrollboxscrollheight <= scrollboxheight) {
3109: if ((itemh+offsetv)<scrollboxheight) {
3110: newscrollheight = itemh+offsetv;
3111: scrollbox.style.height = newscrollheight+"px";
3112: }
3113: }
3114: }
3115: return;
3116: }
3117:
3118: function callResize() {
3119: var timer;
3120: clearTimeout(timer);
3121: timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);
3122: }
3123:
1.329 raeburn 3124: THIRD
1.313 raeburn 3125: return $output;
3126: }
3127:
1.328 raeburn 3128: ##############################################
3129: ##############################################
3130:
3131: sub javascript_jumpto_resource {
3132: my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
3133: &mt('Switch server?');
3134: return (<<ENDUTILITY)
3135:
3136: function go(url) {
3137: if (url!='' && url!= null) {
3138: currentURL = null;
3139: currentSymb= null;
3140: window.location.href=url;
3141: }
3142: }
3143:
3144: function need_switchserver(url) {
3145: if (url!='' && url!= null) {
3146: if (confirm("$confirm_switch")) {
3147: go(url);
3148: }
3149: }
3150: return;
3151: }
3152:
3153: ENDUTILITY
3154:
3155: }
3156:
3157: sub jump_to_editres {
1.332 raeburn 3158: my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
1.337 raeburn 3159: $title,$idx,$suppurl,$todocs) = @_;
1.328 raeburn 3160: my $jscall;
3161: if ($switchserver) {
1.332 raeburn 3162: if ($home) {
1.328 raeburn 3163: $cfile = '/adm/switchserver?otherserver='.$home.'&role='.
1.332 raeburn 3164: &HTML::Entities::encode($env{'request.role'},'"<>&');
3165: if ($symb) {
3166: $cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&');
3167: } elsif ($folderpath) {
3168: $cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
3169: }
1.330 raeburn 3170: if ($forceedit) {
1.328 raeburn 3171: $cfile .= '&forceedit=1';
3172: }
1.330 raeburn 3173: if ($forcereg) {
3174: $cfile .= '&register=1';
3175: }
1.328 raeburn 3176: $jscall = "need_switchserver('$cfile');";
3177: }
3178: } else {
1.330 raeburn 3179: unless ($cfile =~ m{^/priv/}) {
3180: if ($symb) {
1.332 raeburn 3181: $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb";
3182: } elsif ($folderpath) {
3183: $cfile .= (($cfile=~/\?/)?'&':'?').
3184: 'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&');
3185: if ($title) {
3186: $cfile .= (($cfile=~/\?/)?'&':'?').
3187: 'title='.&HTML::Entities::encode(&escape($title),'"<>&');
3188: }
3189: if ($idx) {
3190: $cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx;
3191: }
3192: if ($suppurl) {
3193: $cfile .= (($cfile=~/\?/)?'&':'?').
3194: 'suppurl='.&HTML::Entities::encode(&escape($suppurl));
3195: }
1.330 raeburn 3196: }
3197: if ($forceedit) {
3198: $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1';
3199: }
3200: if ($forcereg) {
3201: $cfile .= (($cfile=~/\?/)?'&':'?').'register=1';
3202: }
1.337 raeburn 3203: if ($todocs) {
3204: $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1';
3205: }
1.328 raeburn 3206: }
3207: $jscall = "go('$cfile')";
3208: }
3209: return $jscall;
3210: }
1.313 raeburn 3211:
3212: ##############################################
3213: ##############################################
3214:
1.158 raeburn 3215: # javascript_valid_email
3216: #
3217: # Generates javascript to validate an e-mail address.
3218: # Returns a javascript function which accetps a form field as argumnent, and
3219: # returns false if field.value does not satisfy two regular expression matches
3220: # for a valid e-mail address. Backwards compatible with old browsers without
3221: # support for javascript RegExp (just checks for @ in field.value in this case).
3222:
3223: sub javascript_valid_email {
3224: my $scripttag .= <<'END';
3225: function validmail(field) {
3226: var str = field.value;
3227: if (window.RegExp) {
3228: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
3229: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
3230: var reg1 = new RegExp(reg1str);
3231: var reg2 = new RegExp(reg2str);
3232: if (!reg1.test(str) && reg2.test(str)) {
3233: return true;
3234: }
3235: return false;
3236: }
3237: else
3238: {
3239: if(str.indexOf("@") >= 0) {
3240: return true;
3241: }
3242: return false;
3243: }
3244: }
3245: END
3246: return $scripttag;
3247: }
3248:
1.219 droeschl 3249:
3250: # USAGE: htmltag(element, content, {attribute => value,...});
3251: #
3252: # EXAMPLES:
3253: # - htmltag('a', 'this is an anchor', {href => 'www.example.com',
3254: # title => 'this is a title'})
3255: #
3256: # - You might want to set up needed tags like:
3257: #
3258: # my $h3 = sub { return htmltag( "h3", @_ ) };
3259: #
3260: # ... and use them: $h3->("This is a headline")
3261: #
3262: # - To set up a couple of tags, see sub inittags
3263: #
3264: # NOTES:
3265: # - Empty elements, such as <br/> are correctly terminated,
3266: # i.e. htmltag('br') returns <br/>
3267: # - Empty attributes (title="") are filtered out.
3268: # - The function will not check for deprecated attributes.
3269: #
3270: # OUTPUT: content enclosed in xhtml conform tags
3271: sub htmltag{
3272: return
3273: qq|<$_[0]|
3274: . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } )
3275: . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
3276: };
3277:
3278:
3279: # USAGE: inittags(@tags);
3280: #
3281: # EXAMPLES:
1.261 droeschl 3282: # - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) )
1.219 droeschl 3283: # $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
3284: #
3285: # NOTES: See sub htmltag for further information.
3286: #
3287: # OUTPUT: List of subroutines.
3288: sub inittags {
3289: my @tags = @_;
3290: return map { my $tag = $_;
3291: sub { return htmltag( $tag, @_ ) }
3292: } @tags;
3293: }
3294:
3295:
1.231 droeschl 3296: # USAGE: scripttag(scriptcode, [start|end|both]);
1.229 droeschl 3297: #
3298: # EXAMPLES:
1.231 droeschl 3299: # - scripttag("alert('Hello World!')", 'both')
3300: # returns:
3301: # <script type="text/javascript">
3302: # // BEGIN LON-CAPA Internal
3303: # alert(Hello World!')
3304: # // END LON-CAPA Internal
3305: # </script>
1.229 droeschl 3306: #
3307: # NOTES:
3308: # - works currently only for javascripts
3309: #
1.231 droeschl 3310: # OUTPUT:
3311: # Scriptcode properly enclosed in <script> and CDATA tags (and LC
3312: # Internal markers if 2nd argument is given)
1.229 droeschl 3313: sub scripttag {
1.231 droeschl 3314: my ( $content, $marker ) = @_;
3315: return unless defined $content;
3316:
3317: my $begin = "\n// BEGIN LON-CAPA Internal\n";
3318: my $end = "\n// END LON-CAPA Internal\n";
3319:
3320: if ($marker) {
3321: $content = $begin . $content if $marker eq 'start' or $marker eq 'both';
3322: $content .= $end if $marker eq 'end' or $marker eq 'both';
3323: }
3324:
1.229 droeschl 3325: $content = "\n// <![CDATA[\n$content\n// ]]>\n";
1.231 droeschl 3326:
3327: return htmltag('script', $content, {type => 'text/javascript'});
1.229 droeschl 3328: };
3329:
1.309 raeburn 3330: =pod
1.229 droeschl 3331:
1.309 raeburn 3332: =item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } )
1.261 droeschl 3333:
3334: Constructs a XHTML list from \@array.
3335:
3336: input:
3337:
3338: =over
3339:
3340: =item \@array
3341:
3342: A reference to the array containing text that will be wrapped in <li></li> tags.
3343:
3344: =item { listattr => {}, itemattr =>{} }
3345:
3346: Attributes for <ul> and <li> passed in as hash references.
3347: See htmltag() for more details.
3348:
3349: =back
3350:
3351: returns: XHTML list as String.
3352:
3353: =cut
3354:
3355: # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
3356: sub list_from_array {
3357: my ($items, $args) = @_;
1.285 raeburn 3358: return unless (ref($items) eq 'ARRAY');
1.273 droeschl 3359: return unless scalar @$items;
1.261 droeschl 3360: my ($ul, $li) = inittags( qw(ul li) );
3361: my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
3362: return $ul->( $listitems, $args->{listattr} );
3363: }
3364:
3365:
1.183 droeschl 3366: ##############################################
3367: ##############################################
3368:
3369: # generate_menu
3370: #
3371: # Generates html markup for a menu.
3372: #
3373: # Inputs:
3374: # An array of following structure:
3375: # ({ categorytitle => 'Categorytitle',
3376: # items => [
1.201 droeschl 3377: # {
3378: # linktext => 'Text to be displayed',
3379: # url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
1.183 droeschl 3380: # permission => 'Contains permissions as returned from lonnet::allowed(),
1.201 droeschl 3381: # must evaluate to true in order to activate the link',
1.184 droeschl 3382: # icon => 'icon filename',
1.186 droeschl 3383: # alttext => 'alt text for the icon',
1.183 droeschl 3384: # help => 'Name of the corresponding helpfile',
3385: # linktitle => 'Description of the link (used for title tag)'
3386: # },
3387: # ...
3388: # ]
3389: # },
3390: # ...
3391: # )
3392: #
3393: # Outputs: A scalar containing the html markup for the menu.
3394:
3395: sub generate_menu {
3396: my @menu = @_;
1.201 droeschl 3397: # subs for specific html elements
1.219 droeschl 3398: my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
1.201 droeschl 3399:
3400: my @categories; # each element represents the entire markup for a category
3401:
3402: foreach my $category (@menu) {
3403: my @links; # contains the links for the current $category
3404: foreach my $link (@{$$category{items}}) {
3405: next unless $$link{permission};
3406:
3407: # create the markup for the current $link and push it into @links.
3408: # each entry consists of an image and a text optionally followed
3409: # by a help link.
1.283 raeburn 3410: my $src;
3411: if ($$link{icon} ne '') {
3412: $src = '/res/adm/pages/'.$$link{icon};
3413: }
1.232 raeburn 3414: push(@links,$li->(
1.201 droeschl 3415: $a->(
3416: $img->("", {
3417: class => "LC_noBorder LC_middle",
1.283 raeburn 3418: src => $src,
1.202 droeschl 3419: alt => mt(defined($$link{alttext}) ?
3420: $$link{alttext} : $$link{linktext})
1.201 droeschl 3421: }), {
3422: href => $$link{url},
1.308 raeburn 3423: title => mt($$link{linktitle}),
3424: class => 'LC_menubuttons_link'
1.201 droeschl 3425: }).
1.202 droeschl 3426: $a->(mt($$link{linktext}), {
1.201 droeschl 3427: href => $$link{url},
1.202 droeschl 3428: title => mt($$link{linktitle}),
1.201 droeschl 3429: class => "LC_menubuttons_link"
3430: }).
3431: (defined($$link{help}) ?
3432: Apache::loncommon::help_open_topic($$link{help}) : ''),
1.232 raeburn 3433: {class => "LC_menubuttons_inline_text"}));
1.201 droeschl 3434: }
3435:
3436: # wrap categorytitle in <h3>, concatenate with
3437: # joined and in <ul> tags wrapped @links
3438: # and wrap everything in an enclosing <div> and push it into
3439: # @categories
3440: # such that each element looks like:
3441: # <div><h3>title</h3><ul><li>...</li>...</ul></div>
3442: # the category won't be added if there aren't any links
1.232 raeburn 3443: push(@categories,
1.202 droeschl 3444: $div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
1.201 droeschl 3445: $ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
1.232 raeburn 3446: {class=>"LC_Box LC_400Box"})) if scalar(@links);
1.183 droeschl 3447: }
1.201 droeschl 3448:
3449: # wrap the joined @categories in another <div> (column layout)
3450: return $div->(join('', @categories), {class => "LC_columnSection"});
1.183 droeschl 3451: }
1.176 foxr 3452:
1.224 bisitz 3453: ##############################################
3454: ##############################################
3455:
3456: =pod
3457:
1.309 raeburn 3458: =item &start_funclist()
1.224 bisitz 3459:
3460: Start list of available functions
3461:
3462: Typically used to offer a simple list of available functions
3463: at top or bottom of page.
3464: All available functions/actions for the current page
3465: should be included in this list.
3466:
3467: If the optional headline text is not provided, a default text will be used.
3468:
3469:
3470: Related routines:
3471: =over 4
3472: add_item_funclist
3473: end_funclist
3474: =back
3475:
3476:
3477: Inputs: (optional) headline text
3478:
3479: Returns: HTML code with function list start
3480:
3481: =cut
3482:
3483: ##############################################
3484: ##############################################
3485:
3486: sub start_funclist {
3487: my($legendtext)=@_;
3488: $legendtext=&mt('Functions') if !$legendtext;
1.244 droeschl 3489: return '<ul class="LC_funclist"><li style="font-weight:bold; margin-left:0.8em;">'.$legendtext.'</li>'."\n";
1.224 bisitz 3490: }
3491:
3492:
3493: ##############################################
3494: ##############################################
3495:
3496: =pod
3497:
1.309 raeburn 3498: =item &add_item_funclist()
1.224 bisitz 3499:
3500: Adds an item to the list of available functions
3501:
3502: Related routines:
3503: =over 4
3504: start_funclist
3505: end_funclist
3506: =back
3507:
3508: Inputs: content item with text and link to function
3509:
3510: Returns: HTML code with list item for funclist
3511:
3512: =cut
3513:
3514: ##############################################
3515: ##############################################
3516:
3517: sub add_item_funclist {
3518: my($content) = @_;
3519: return '<li>'.$content.'</li>'."\n";
3520: }
3521:
3522: =pod
3523:
1.309 raeburn 3524: =item &end_funclist()
1.224 bisitz 3525:
3526: End list of available functions
3527:
3528: Related routines:
3529: =over 4
3530: start_funclist
3531: add_item_funclist
3532: =back
3533:
3534: Inputs: ./.
3535:
3536: Returns: HTML code with function list end
3537: =cut
3538:
3539: sub end_funclist {
1.246 bisitz 3540: return "</ul>\n";
1.224 bisitz 3541: }
3542:
1.261 droeschl 3543: =pod
3544:
1.309 raeburn 3545: =item &funclist_from_array( \@array, {legend => 'text for legend'} )
1.261 droeschl 3546:
3547: Constructs a XHTML list from \@array with the first item being visually
3548: highlighted and set to the value of legend or 'Functions' if legend is
3549: empty.
3550:
3551: =over
3552:
3553: =item \@array
3554:
3555: A reference to the array containing text that will be wrapped in <li></li> tags.
3556:
3557: =item { legend => 'text' }
3558:
3559: A string that's used as visually highlighted first item. 'Functions' is used if
3560: it's value evaluates to false.
3561:
3562: =back
3563:
3564: returns: XHTML list as string.
3565:
3566: =back
3567:
3568: =cut
3569:
3570: sub funclist_from_array {
3571: my ($items, $args) = @_;
1.285 raeburn 3572: return unless(ref($items) eq 'ARRAY');
1.261 droeschl 3573: $args->{legend} ||= mt('Functions');
3574: return list_from_array( [$args->{legend}, @$items],
3575: { listattr => {class => 'LC_funclist'} });
3576: }
3577:
1.335 bisitz 3578: =pod
3579:
3580: =item &actionbox( \@array )
3581:
3582: Constructs a XHTML list from \@array with the first item being visually
3583: highlighted and set to the value 'Actions'. The list is wrapped in a division.
3584:
3585: The actionlist is used to offer contextual actions, mostly at the bottom
3586: of a page, on which the outcome of an processed action is shown,
1.346 ! raeburn 3587: e.g. a file operation in Authoring Space.
1.335 bisitz 3588:
3589: =over
3590:
3591: =item \@array
3592:
3593: A reference to the array containing text. Details: sub funclist_from_array
3594:
3595: =back
3596:
3597: Returns: XHTML div as string.
3598:
3599: =back
3600:
3601: =cut
3602:
3603: sub actionbox {
3604: my ($items) = @_;
3605: return unless(ref($items) eq 'ARRAY');
3606: return
3607: '<div class="LC_actionbox">'
3608: .&funclist_from_array($items, {legend => &mt('Actions')})
3609: .'</div>';
3610: }
3611:
1.1 stredwic 3612: 1;
1.23 matthew 3613:
1.1 stredwic 3614: __END__
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