Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.397
1.2 www 1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
1.397 ! raeburn 4: # $Id: lonhtmlcommon.pm,v 1.396 2020/08/30 20:30:22 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 {
1.352 raeburn 67: if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad|ipod|iphone$/i)) {
68: return "\n".'<span class="LC_error">'.
69: &mt('The required Java applet could not be started, because Java is not supported by your mobile device.').
70: "</span>\n";
71: } else {
72: return "\n".'<span class="LC_error">'.
73: &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
74: "</span>\n";
75: }
1.284 www 76: }
1.247 www 77:
78: sub coursepreflink {
79: my ($text,$category)=@_;
80: if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
1.392 raeburn 81: my $target =' target="_top"';
82: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
83: $target ='';
84: }
85: return '<a'.$target.' href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
1.247 www 86: } else {
87: return '';
88: }
89: }
90:
1.253 www 91: sub raw_href_to_link {
92: my ($message)=@_;
1.264 faziophi 93: $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/<a href="$1"><tt>$1<\/tt><\/a>$2/gi;
1.253 www 94: return $message;
95: }
96:
1.286 www 97: sub entity_encode {
98: my ($text)=@_;
1.387 raeburn 99: return &HTML::Entities::encode($text, '\'<>&"');
1.286 www 100: }
101:
102: sub direct_parm_link {
103: my ($linktext,$symb,$filter,$part,$target)=@_;
104: $symb=&entity_encode($symb);
105: $filter=&entity_encode($filter);
106: $part=&entity_encode($part);
107: if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
1.393 raeburn 108: my $target=' target="_top"';
109: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
110: $target='';
111: }
112: return "<a".$target." href=\"/adm/parmset?symb=$symb&filter=$filter&part=$part\"><span class=\"LC_setting\">$linktext</span></a>";
1.286 www 113: } else {
1.393 raeburn 114: return $linktext;
1.286 www 115: }
116: }
1.208 www 117: ##############################################
118: ##############################################
119:
1.309 raeburn 120: =item &confirm_success()
1.208 www 121:
122: Successful completion of an operation message
123:
124: =cut
125:
126: sub confirm_success {
1.209 www 127: my ($message,$failure)=@_;
128: if ($failure) {
1.265 wenzelju 129: return '<span class="LC_error" style="font-size: inherit;">'."\n"
1.218 bisitz 130: .'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
1.211 bisitz 131: .$message."\n"
132: .'</span>'."\n";
1.209 www 133: } else {
1.211 bisitz 134: return '<span class="LC_success">'."\n"
1.233 raeburn 135: .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
1.211 bisitz 136: .$message."\n"
137: .'</span>'."\n";
1.209 www 138: }
1.208 www 139: }
1.176 foxr 140:
141: ##############################################
142: ##############################################
143:
144: =pod
145:
1.309 raeburn 146: =item &dragmath_button()
1.176 foxr 147:
1.177 raeburn 148: Creates a button that launches a dragmath popup-window, in which an
149: expression can be edited and pasted as LaTeX into a specified textarea.
150:
151: textarea - Name of the textarea to edit.
152: helpicon - If true, show a help icon to the right of the button.
1.176 foxr 153:
154: =cut
155:
1.177 raeburn 156: sub dragmath_button {
157: my ($textarea,$helpicon) = @_;
158: my $help_text;
159: if ($helpicon) {
1.282 raeburn 160: $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
1.177 raeburn 161: }
1.178 bisitz 162: my $buttontext=&mt('Edit Math');
1.177 raeburn 163: return <<ENDDRAGMATH;
1.246 bisitz 164: <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
1.177 raeburn 165: ENDDRAGMATH
166: }
167:
1.176 foxr 168: ##############################################
169:
1.177 raeburn 170: =pod
171:
1.309 raeburn 172: =item &dragmath_js()
1.177 raeburn 173:
174: Javascript used to open pop-up window containing dragmath applet which
175: can be used to paste LaTeX into a textarea.
1.309 raeburn 176:
1.177 raeburn 177: =cut
1.176 foxr 178:
1.177 raeburn 179: sub dragmath_js {
1.182 foxr 180: my ($popup) = @_;
1.177 raeburn 181: return <<ENDDRAGMATHJS;
182: <script type="text/javascript">
1.218 bisitz 183: // <![CDATA[
1.176 foxr 184: function mathedit(textarea, doc) {
185: targetEntry = textarea;
1.177 raeburn 186: targetDoc = doc;
1.354 raeburn 187: newwin = window.open("/adm/dragmath/$popup.html","","width=565,height=500,resizable");
1.176 foxr 188: }
1.218 bisitz 189: // ]]>
1.176 foxr 190: </script>
1.177 raeburn 191:
192: ENDDRAGMATHJS
1.176 foxr 193: }
194:
1.309 raeburn 195: ##############################################
196: ##############################################
197:
198: =pod
199:
200: =item &dependencies_button()
201:
202: Creates a button that launches a popup-window, in which dependencies
203: for the web page in the main window can be added to, replaced or deleted.
204:
205: =cut
206:
207: sub dependencies_button {
208: my $buttontext=&mt('Manage Dependencies');
209: return <<"END";
210: <input type="button" value="$buttontext" onclick="javascript:dependencycheck();" />
211: END
212: }
213:
214: ##############################################
215:
216: =pod
217:
218: =item &dependencycheck_js()
219:
220: Javascript used to open pop-up window containing interface to manage
221: dependencies for a web page uploaded diretcly to a course.
222:
223: =cut
224:
225: sub dependencycheck_js {
1.334 raeburn 226: my ($symb,$title,$url,$folderpath,$uri) = @_;
227: my $link;
228: if ($symb) {
229: $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
230: } elsif ($folderpath) {
231: $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
232: $url = $uri;
1.344 raeburn 233: } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
234: $link = '/adm/dependencies';
1.334 raeburn 235: }
236: $link .= (($link=~/\?/)?'&':'?').'title='.
237: &HTML::Entities::encode($title,'<>&"');
238: if ($url) {
239: $link .= '&url='.&HTML::Entities::encode($url,'<>&"');
240: }
1.309 raeburn 241: return <<ENDJS;
242: <script type="text/javascript">
243: // <![CDATA[
244: function dependencycheck() {
245: depwin = window.open("$link","","width=750,height=500,resizable,scrollbars=yes");
246: }
247: // ]]>
248: </script>
249: ENDJS
250: }
1.182 foxr 251:
1.40 www 252: ##############################################
253: ##############################################
254:
255: =pod
256:
1.309 raeburn 257: =item &authorbombs()
1.40 www 258:
259: =cut
260:
261: ##############################################
262: ##############################################
263:
264: sub authorbombs {
265: my $url=shift;
266: $url=&Apache::lonnet::declutter($url);
1.155 albertel 267: my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
1.40 www 268: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.232 raeburn 269: foreach my $bomb (keys(%bombs)) {
270: if ($bomb =~ /^$udom\/$uname\//) {
1.40 www 271: return '<a href="/adm/bombs/'.$url.
1.218 bisitz 272: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
1.40 www 273: &Apache::loncommon::help_open_topic('About_Bombs');
274: }
275: }
276: return '';
277: }
1.26 matthew 278:
279: ##############################################
280: ##############################################
281:
1.41 www 282: sub recent_filename {
283: my $area=shift;
1.130 www 284: return 'nohist_recent_'.&escape($area);
1.41 www 285: }
286:
287: sub store_recent {
1.136 albertel 288: my ($area,$name,$value,$freeze)=@_;
1.41 www 289: my $file=&recent_filename($area);
290: my %recent=&Apache::lonnet::dump($file);
1.111 www 291: if (scalar(keys(%recent))>20) {
1.41 www 292: # remove oldest value
1.136 albertel 293: my $oldest=time();
1.41 www 294: my $delkey='';
1.136 albertel 295: foreach my $item (keys(%recent)) {
296: my $thistime=(split(/\&/,$recent{$item}))[0];
297: if (($thistime ne "always_include") && ($thistime<$oldest)) {
1.41 www 298: $oldest=$thistime;
1.136 albertel 299: $delkey=$item;
1.41 www 300: }
301: }
302: &Apache::lonnet::del($file,[$delkey]);
303: }
304: # store new value
1.136 albertel 305: my $timestamp;
306: if ($freeze) {
307: $timestamp = "always_include";
308: } else {
309: $timestamp = time();
310: }
1.41 www 311: &Apache::lonnet::put($file,{ $name =>
1.136 albertel 312: $timestamp.'&'.&escape($value) });
1.41 www 313: }
314:
1.89 banghart 315: sub remove_recent {
316: my ($area,$names)=@_;
317: my $file=&recent_filename($area);
318: return &Apache::lonnet::del($file,$names);
319: }
320:
1.41 www 321: sub select_recent {
322: my ($area,$fieldname,$event)=@_;
323: my %recent=&Apache::lonnet::dump(&recent_filename($area));
324: my $return="\n<select name='$fieldname'".
1.96 albertel 325: ($event?" onchange='$event'":'').
1.41 www 326: ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
1.136 albertel 327: foreach my $value (sort(keys(%recent))) {
328: unless ($value =~/^error\:/) {
329: my $escaped = &Apache::loncommon::escape_url($value);
1.160 albertel 330: &Apache::loncommon::inhibit_menu_check(\$escaped);
1.251 raeburn 331: if ($area eq 'residx') {
332: next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
333: }
1.94 foxr 334: $return.="\n<option value='$escaped'>".
1.136 albertel 335: &unescape((split(/\&/,$recent{$value}))[1]).
1.41 www 336: '</option>';
337: }
338: }
339: $return.="\n</select>\n";
340: return $return;
341: }
342:
1.97 albertel 343: sub get_recent {
344: my ($area, $n) = @_;
345: my %recent=&Apache::lonnet::dump(&recent_filename($area));
346:
347: # Create hash with key as time and recent as value
1.136 albertel 348: # Begin filling return_hash with any 'always_include' option
1.97 albertel 349: my %time_hash = ();
1.136 albertel 350: my %return_hash = ();
1.232 raeburn 351: foreach my $item (keys(%recent)) {
1.136 albertel 352: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
353: if ($thistime eq 'always_include') {
354: $return_hash{$item} = &unescape($thisvalue);
355: $n--;
356: } else {
357: $time_hash{$thistime} = $item;
1.133 albertel 358: }
1.97 albertel 359: }
360:
361: # Sort by decreasing time and return key value pairs
362: my $idx = 1;
1.136 albertel 363: foreach my $item (reverse(sort(keys(%time_hash)))) {
364: $return_hash{$time_hash{$item}} =
365: &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
1.97 albertel 366: if ($n && ($idx++ >= $n)) {last;}
367: }
368:
369: return %return_hash;
370: }
371:
1.136 albertel 372: sub get_recent_frozen {
373: my ($area) = @_;
374: my %recent=&Apache::lonnet::dump(&recent_filename($area));
375:
376: # Create hash with all 'frozen' items
377: my %return_hash = ();
378: foreach my $item (keys(%recent)) {
379: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
380: if ($thistime eq 'always_include') {
381: $return_hash{$item} = &unescape($thisvalue);
382: }
383: }
384: return %return_hash;
385: }
386:
1.97 albertel 387:
1.41 www 388:
1.26 matthew 389: =pod
390:
1.309 raeburn 391: =item &textbox()
1.26 matthew 392:
393: =cut
394:
395: ##############################################
396: ##############################################
397: sub textbox {
398: my ($name,$value,$size,$special) = @_;
399: $size = 40 if (! defined($size));
1.128 albertel 400: $value = &HTML::Entities::encode($value,'<>&"');
1.26 matthew 401: my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '.
402: 'value="'.$value.'" '.$special.' />';
403: return $Str;
404: }
405:
406: ##############################################
407: ##############################################
408:
409: =pod
410:
1.309 raeburn 411: =item &checkbox()
1.26 matthew 412:
413: =cut
414:
415: ##############################################
416: ##############################################
417: sub checkbox {
1.378 raeburn 418: my ($name,$checked,$value,$special) = @_;
1.68 matthew 419: my $Str = '<input type="checkbox" name="'.$name.'" ';
420: if (defined($value)) {
421: $Str .= 'value="'.$value.'"';
422: }
423: if ($checked) {
1.206 bisitz 424: $Str .= ' checked="checked"';
1.68 matthew 425: }
1.378 raeburn 426: $Str .= $special.' />';
1.26 matthew 427: return $Str;
428: }
429:
1.120 albertel 430:
431: =pod
432:
1.309 raeburn 433: =item &radiobutton()
1.120 albertel 434:
435: =cut
436:
437: ##############################################
438: ##############################################
439: sub radio {
440: my ($name,$checked,$value) = @_;
441: my $Str = '<input type="radio" name="'.$name.'" ';
442: if (defined($value)) {
443: $Str .= 'value="'.$value.'"';
444: }
445: if ($checked eq $value) {
1.206 bisitz 446: $Str .= ' checked="checked"';
1.120 albertel 447: }
448: $Str .= ' />';
449: return $Str;
450: }
451:
1.10 matthew 452: ##############################################
453: ##############################################
454:
455: =pod
456:
1.309 raeburn 457: =item &date_setter()
1.10 matthew 458:
1.22 matthew 459: &date_setter returns html and javascript for a compact date-setting form.
1.309 raeburn 460: To retrieve values from it, use &get_date_from_form.
1.22 matthew 461:
1.361 musolffc 462: =over 4
463:
464: =item Inputs
1.10 matthew 465:
1.361 musolffc 466: =over
1.10 matthew 467:
468: =item $dname
469:
470: The name to prepend to the form elements.
471: The form elements defined will be dname_year, dname_month, dname_day,
472: dname_hour, dname_min, and dname_sec.
473:
474: =item $currentvalue
475:
476: The current setting for this time parameter. A unix format time
477: (time in seconds since the beginning of Jan 1st, 1970, GMT.
1.257 faziophi 478: An undefined value is taken to indicate the value is the current time
479: unless it is requested to leave it empty. See $includeempty.
1.10 matthew 480: Also, to be explicit, a value of 'now' also indicates the current time.
481:
1.26 matthew 482: =item $special
483:
484: Additional html/javascript to be associated with each element in
485: the date_setter. See lonparmset for example usage.
486:
1.59 matthew 487: =item $includeempty
488:
1.257 faziophi 489: If it is set (true) and no date/time value is provided,
490: the date/time fields are left empty.
491:
1.59 matthew 492: =item $state
493:
494: Specifies the initial state of the form elements. Either 'disabled' or empty.
1.363 raeburn 495: Defaults to empty, which indicates the form elements are not disabled.
496:
497: =item $no_hh_mm_ss
498:
499: If true, text boxes for hours, minutes and seconds are omitted.
500:
501: =item $defhour
502:
503: Default value for hours (a default of 0 is used otherwise).
504:
505: =item $defmin
506:
507: Default value for minutes (a default of 0 is used otherwise).
508:
509: =item defsec
510:
511: Default value for seconds (a default of 0 is used otherwise).
512:
513: =item $nolink
514:
515: If true, a "Select calendar" link (to pop-up a calendar) is not displayed
516: to the right of the items.
517:
518: =item $no_mm_ss
519:
520: If true, text boxes for minutes and seconds are omitted.
521:
522: =item $no_ss
523:
524: If true, text boxes for seconds are omitted.
1.59 matthew 525:
1.22 matthew 526: =back
527:
1.361 musolffc 528: =item Bugs
1.22 matthew 529:
530: The method used to restrict user input will fail in the year 2400.
531:
1.361 musolffc 532: =back
533:
1.10 matthew 534: =cut
535:
536: ##############################################
537: ##############################################
538: sub date_setter {
1.67 matthew 539: my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
1.363 raeburn 540: $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_;
1.175 raeburn 541: my $now = time;
1.257 faziophi 542:
543: my $tzname;
544: my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
545: #other potentially useful values: wkday,yrday,is_daylight_savings
546:
1.59 matthew 547: if (! defined($state) || $state ne 'disabled') {
548: $state = '';
1.374 raeburn 549: } else {
550: $state = 'disabled="disabled"';
1.59 matthew 551: }
1.67 matthew 552: if (! defined($no_hh_mm_ss)) {
553: $no_hh_mm_ss = 0;
554: }
1.110 www 555: if ($currentvalue eq 'now') {
1.257 faziophi 556: $currentvalue = $now;
1.110 www 557: }
1.257 faziophi 558:
559: # Default value: Set empty date field to current time
560: # unless empty inclusion is requested
561: if ((!$includeempty) && (!$currentvalue)) {
562: $currentvalue = $now;
1.10 matthew 563: }
1.257 faziophi 564: # Do we have a date? Split it!
1.39 www 565: if ($currentvalue) {
1.257 faziophi 566: ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
567:
568: #No values provided for hour, min, sec? Use default 0
569: if (($defhour) || ($defmin) || ($defsec)) {
570: $sec = ($defsec ? $defsec : 0);
571: $min = ($defmin ? $defmin : 0);
572: $hour = ($defhour ? $defhour : 0);
573: }
1.107 www 574: }
1.10 matthew 575: my $result = "\n<!-- $dname date setting form -->\n";
576: $result .= <<ENDJS;
1.135 albertel 577: <script type="text/javascript">
1.218 bisitz 578: // <![CDATA[
1.10 matthew 579: function $dname\_checkday() {
580: var day = document.$formname.$dname\_day.value;
581: var month = document.$formname.$dname\_month.value;
582: var year = document.$formname.$dname\_year.value;
583: var valid = true;
584: if (day < 1) {
585: document.$formname.$dname\_day.value = 1;
586: }
587: if (day > 31) {
588: document.$formname.$dname\_day.value = 31;
589: }
590: if ((month == 1) || (month == 3) || (month == 5) ||
591: (month == 7) || (month == 8) || (month == 10) ||
592: (month == 12)) {
593: if (day > 31) {
594: document.$formname.$dname\_day.value = 31;
595: day = 31;
596: }
597: } else if (month == 2 ) {
598: if ((year % 4 == 0) && (year % 100 != 0)) {
599: if (day > 29) {
600: document.$formname.$dname\_day.value = 29;
601: }
602: } else if (day > 29) {
603: document.$formname.$dname\_day.value = 28;
604: }
605: } else if (day > 30) {
606: document.$formname.$dname\_day.value = 30;
607: }
608: }
1.95 matthew 609:
1.59 matthew 610: function $dname\_disable() {
611: document.$formname.$dname\_month.disabled=true;
612: document.$formname.$dname\_day.disabled=true;
613: document.$formname.$dname\_year.disabled=true;
614: document.$formname.$dname\_hour.disabled=true;
615: document.$formname.$dname\_minute.disabled=true;
616: document.$formname.$dname\_second.disabled=true;
617: }
618:
619: function $dname\_enable() {
620: document.$formname.$dname\_month.disabled=false;
621: document.$formname.$dname\_day.disabled=false;
622: document.$formname.$dname\_year.disabled=false;
623: document.$formname.$dname\_hour.disabled=false;
624: document.$formname.$dname\_minute.disabled=false;
625: document.$formname.$dname\_second.disabled=false;
626: }
627:
1.29 www 628: function $dname\_opencalendar() {
1.59 matthew 629: if (! document.$formname.$dname\_month.disabled) {
630: var calwin=window.open(
1.29 www 631: "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
632: document.$formname.$dname\_month.value+"&year="+
633: document.$formname.$dname\_year.value,
634: "LONCAPAcal",
635: "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
1.59 matthew 636: }
1.29 www 637:
638: }
1.218 bisitz 639: // ]]>
1.10 matthew 640: </script>
641: ENDJS
1.192 bisitz 642: $result .= ' <span class="LC_nobreak">';
1.96 albertel 643: my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
1.67 matthew 644: # Month
1.10 matthew 645: my @Months = qw/January February March April May June
646: July August September October November December/;
647: # Pad @Months with a bogus value to make indexing easier
648: unshift(@Months,'If you can read this an error occurred');
1.95 matthew 649: if ($includeempty) { $monthselector.="<option value=''></option>"; }
1.10 matthew 650: for(my $m = 1;$m <=$#Months;$m++) {
1.228 bisitz 651: $monthselector .= qq{ <option value="$m"};
652: $monthselector .= ' selected="selected"' if ($m-1 eq $month);
653: $monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
1.10 matthew 654: }
1.95 matthew 655: $monthselector.= ' </select>';
1.67 matthew 656: # Day
1.96 albertel 657: my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
1.67 matthew 658: # Year
1.226 bisitz 659: my $yearselector = qq{<input type="text" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
1.95 matthew 660: #
661: my $hourselector = qq{<select name="$dname\_hour" $special $state >};
662: if ($includeempty) {
663: $hourselector.=qq{<option value=''></option>};
664: }
665: for (my $h = 0;$h<24;$h++) {
1.228 bisitz 666: $hourselector .= qq{<option value="$h"};
667: $hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
1.95 matthew 668: $hourselector .= ">";
669: my $timest='';
670: if ($h == 0) {
671: $timest .= "12 am";
672: } elsif($h == 12) {
673: $timest .= "12 noon";
674: } elsif($h < 12) {
675: $timest .= "$h am";
676: } else {
677: $timest .= $h-12 ." pm";
678: }
679: $timest=&mt($timest);
680: $hourselector .= $timest." </option>\n";
681: }
682: $hourselector .= " </select>\n";
683: my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
684: my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
1.134 raeburn 685: my $cal_link;
1.369 raeburn 686: unless (($nolink) || ($state eq 'disabled')) {
1.134 raeburn 687: $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
688: }
1.95 matthew 689: #
1.175 raeburn 690: my $tzone = ' '.$tzname.' ';
1.95 matthew 691: if ($no_hh_mm_ss) {
1.134 raeburn 692: $result .= &mt('[_1] [_2] [_3] ',
1.174 raeburn 693: $monthselector,$dayselector,$yearselector).
694: $tzone;
1.363 raeburn 695: } elsif ($no_mm_ss) {
696: $result .= &mt('[_1] [_2] [_3] [_4]',
697: $monthselector,$dayselector,$yearselector,
698: $hourselector).
699: $tzone;
700:
701: } elsif ($no_ss) {
702: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m',
703: $monthselector,$dayselector,$yearselector,
704: $hourselector,$minuteselector).
705: $tzone;
706:
1.95 matthew 707: } else {
1.134 raeburn 708: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
709: $monthselector,$dayselector,$yearselector,
1.174 raeburn 710: $hourselector,$minuteselector,$secondselector).
711: $tzone;
1.363 raeburn 712: }
1.369 raeburn 713: unless (($nolink) || ($state eq 'disabled')) {
1.363 raeburn 714: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.67 matthew 715: }
1.135 albertel 716: $result .= "</span>\n<!-- end $dname date setting form -->\n";
1.10 matthew 717: return $result;
718: }
719:
1.175 raeburn 720: sub get_timedates {
721: my ($epoch) = @_;
722: my $dt = DateTime->from_epoch(epoch => $epoch)
723: ->set_time_zone(&Apache::lonlocal::gettimezone());
724: my $tzname = $dt->time_zone_short_name();
725: my $sec = $dt->second;
726: my $min = $dt->minute;
727: my $hour = $dt->hour;
728: my $mday = $dt->day;
729: my $month = $dt->month;
730: if ($month) {
731: $month --;
732: }
733: my $year = $dt->year;
734: return ($tzname,$sec,$min,$hour,$mday,$month,$year);
735: }
1.166 banghart 736:
737: sub build_url {
738: my ($base, $fields)=@_;
739: my $url;
740: $url = $base.'?';
1.168 albertel 741: foreach my $key (keys(%$fields)) {
742: $url.=&escape($key).'='.&escape($$fields{$key}).'&';
1.166 banghart 743: }
744: $url =~ s/&$//;
745: return $url;
746: }
747:
748:
1.10 matthew 749: ##############################################
750: ##############################################
751:
1.22 matthew 752: =pod
753:
1.309 raeburn 754: =item &get_date_from_form()
1.22 matthew 755:
756: get_date_from_form retrieves the date specified in an &date_setter form.
1.10 matthew 757:
1.361 musolffc 758: =over
759:
760: =item Inputs:
1.10 matthew 761:
762: =over 4
763:
764: =item $dname
765:
1.226 bisitz 766: The name passed to &date_setter, which prefixes the form elements.
1.10 matthew 767:
768: =item $defaulttime
769:
770: The unix time to use as the default in case of poor inputs.
771:
772: =back
773:
1.361 musolffc 774: =back
775:
1.10 matthew 776: Returns: Unix time represented in the form.
777:
778: =cut
779:
780: ##############################################
781: ##############################################
782: sub get_date_from_form {
783: my ($dname) = @_;
784: my ($sec,$min,$hour,$day,$month,$year);
785: #
1.104 albertel 786: if (defined($env{'form.'.$dname.'_second'})) {
787: my $tmpsec = $env{'form.'.$dname.'_second'};
1.10 matthew 788: if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
789: $sec = $tmpsec;
790: }
1.64 albertel 791: if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
1.67 matthew 792: } else {
793: $sec = 0;
1.10 matthew 794: }
1.104 albertel 795: if (defined($env{'form.'.$dname.'_minute'})) {
796: my $tmpmin = $env{'form.'.$dname.'_minute'};
1.10 matthew 797: if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
798: $min = $tmpmin;
799: }
1.64 albertel 800: if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
1.67 matthew 801: } else {
802: $min = 0;
1.10 matthew 803: }
1.104 albertel 804: if (defined($env{'form.'.$dname.'_hour'})) {
805: my $tmphour = $env{'form.'.$dname.'_hour'};
1.33 matthew 806: if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
1.10 matthew 807: $hour = $tmphour;
808: }
1.67 matthew 809: } else {
810: $hour = 0;
1.10 matthew 811: }
1.104 albertel 812: if (defined($env{'form.'.$dname.'_day'})) {
813: my $tmpday = $env{'form.'.$dname.'_day'};
1.10 matthew 814: if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
815: $day = $tmpday;
816: }
817: }
1.104 albertel 818: if (defined($env{'form.'.$dname.'_month'})) {
819: my $tmpmonth = $env{'form.'.$dname.'_month'};
1.10 matthew 820: if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
1.175 raeburn 821: $month = $tmpmonth;
1.10 matthew 822: }
823: }
1.104 albertel 824: if (defined($env{'form.'.$dname.'_year'})) {
825: my $tmpyear = $env{'form.'.$dname.'_year'};
1.175 raeburn 826: if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
827: $year = $tmpyear;
1.10 matthew 828: }
829: }
1.175 raeburn 830: if (($year<1970) || ($year>2037)) { return undef; }
1.33 matthew 831: if (defined($sec) && defined($min) && defined($hour) &&
1.175 raeburn 832: defined($day) && defined($month) && defined($year)) {
833: my $timezone = &Apache::lonlocal::gettimezone();
834: my $dt = DateTime->new( year => $year,
835: month => $month,
836: day => $day,
837: hour => $hour,
838: minute => $min,
839: second => $sec,
840: time_zone => $timezone,
841: );
842: my $epoch_time = $dt->epoch;
843: if ($epoch_time ne '') {
844: return $epoch_time;
845: } else {
846: return undef;
847: }
1.10 matthew 848: } else {
849: return undef;
850: }
1.20 matthew 851: }
852:
853: ##############################################
854: ##############################################
855:
856: =pod
857:
858: =item &pjump_javascript_definition()
859:
860: Returns javascript defining the 'pjump' function, which opens up a
861: parameter setting wizard.
862:
863: =cut
864:
865: ##############################################
866: ##############################################
867: sub pjump_javascript_definition {
868: my $Str = <<END;
1.397 ! raeburn 869: function pjump(type,dis,value,marker,ret,call,hour,min,sec,extra) {
1.295 www 870: openMyModal("/adm/rat/parameter.html?type="+escape(type)
1.20 matthew 871: +"&value="+escape(value)+"&marker="+escape(marker)
872: +"&return="+escape(ret)
1.109 www 873: +"&call="+escape(call)+"&name="+escape(dis)
874: +"&defhour="+escape(hour)+"&defmin="+escape(min)
1.397 ! raeburn 875: +"&defsec="+escape(sec)+"&extra="+escape(extra)
! 876: +"&modal=1",350,350,'no');
1.20 matthew 877: }
878: END
879: return $Str;
1.10 matthew 880: }
881:
882: ##############################################
883: ##############################################
1.17 matthew 884:
885: =pod
886:
887: =item &javascript_nothing()
888:
889: Return an appropriate null for the users browser. This is used
890: as the first arguement for window.open calls when you want a blank
891: window that you can then write to.
892:
893: =cut
894:
895: ##############################################
896: ##############################################
897: sub javascript_nothing {
898: # mozilla and other browsers work with "''", but IE on mac does not.
899: my $nothing = "''";
900: my $user_browser;
901: my $user_os;
1.104 albertel 902: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
903: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.17 matthew 904: if (! defined($user_browser) || ! defined($user_os)) {
905: (undef,$user_browser,undef,undef,undef,$user_os) =
906: &Apache::loncommon::decode_user_agent();
907: }
908: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
909: $nothing = "'javascript:void(0);'";
910: }
911: return $nothing;
912: }
913:
1.90 www 914: ##############################################
915: ##############################################
916: sub javascript_docopen {
1.171 albertel 917: my ($mimetype) = @_;
918: $mimetype ||= 'text/html';
1.90 www 919: # safari does not understand document.open() and loads "text/html"
920: my $nothing = "''";
921: my $user_browser;
922: my $user_os;
1.104 albertel 923: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
924: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.90 www 925: if (! defined($user_browser) || ! defined($user_os)) {
926: (undef,$user_browser,undef,undef,undef,$user_os) =
927: &Apache::loncommon::decode_user_agent();
928: }
929: if ($user_browser eq 'safari' && $user_os =~ 'mac') {
930: $nothing = "document.clear()";
931: } else {
1.171 albertel 932: $nothing = "document.open('$mimetype','replace')";
1.90 www 933: }
934: return $nothing;
935: }
936:
1.21 matthew 937:
1.17 matthew 938: ##############################################
939: ##############################################
940:
1.21 matthew 941: =pod
1.17 matthew 942:
1.21 matthew 943: =item &StatusOptions()
1.10 matthew 944:
1.21 matthew 945: Returns html for a selection box which allows the user to choose the
946: enrollment status of students. The selection box name is 'Status'.
1.6 stredwic 947:
1.361 musolffc 948: =over
949:
950: =item Inputs:
1.6 stredwic 951:
1.21 matthew 952: $status: the currently selected status. If undefined the value of
1.104 albertel 953: $env{'form.Status'} is taken. If that is undefined, a value of 'Active'
1.21 matthew 954: is used.
1.6 stredwic 955:
1.21 matthew 956: $formname: The name of the form. If defined the onchange attribute of
957: the selection box is set to document.$formname.submit().
1.6 stredwic 958:
1.21 matthew 959: $size: the size (number of lines) of the selection box.
1.6 stredwic 960:
1.27 matthew 961: $onchange: javascript to use when the value is changed. Enclosed in
962: double quotes, ""s, not single quotes.
963:
1.361 musolffc 964: =back
965:
1.21 matthew 966: Returns: a perl string as described.
1.1 stredwic 967:
1.21 matthew 968: =cut
1.9 stredwic 969:
1.21 matthew 970: ##############################################
971: ##############################################
972: sub StatusOptions {
1.165 banghart 973: my ($status, $formName,$size,$onchange,$mult)=@_;
1.21 matthew 974: $size = 1 if (!defined($size));
975: if (! defined($status)) {
976: $status = 'Active';
1.104 albertel 977: $status = $env{'form.Status'} if (exists($env{'form.Status'}));
1.9 stredwic 978: }
1.1 stredwic 979:
980: my $Str = '';
981: $Str .= '<select name="Status"';
1.165 banghart 982: if (defined($mult)){
983: $Str .= ' multiple="multiple" ';
984: }
1.27 matthew 985: if(defined($formName) && $formName ne '' && ! defined($onchange)) {
1.1 stredwic 986: $Str .= ' onchange="document.'.$formName.'.submit()"';
1.27 matthew 987: }
988: if (defined($onchange)) {
989: $Str .= ' onchange="'.$onchange.'"';
1.1 stredwic 990: }
1.21 matthew 991: $Str .= ' size="'.$size.'" ';
1.1 stredwic 992: $Str .= '>'."\n";
1.153 raeburn 993: foreach my $type (['Active', &mt('Currently Has Access')],
994: ['Future', &mt('Will Have Future Access')],
995: ['Expired', &mt('Previously Had Access')],
996: ['Any', &mt('Any Access Status')]) {
1.151 albertel 997: my ($name,$label) = @$type;
998: $Str .= '<option value="'.$name.'" ';
999: if ($status eq $name) {
1000: $Str .= 'selected="selected" ';
1001: }
1002: $Str .= '>'.$label.'</option>'."\n";
1003: }
1004:
1.1 stredwic 1005: $Str .= '</select>'."\n";
1.7 stredwic 1006: }
1.12 matthew 1007:
1008: ########################################################
1009: ########################################################
1.7 stredwic 1010:
1.23 matthew 1011: =pod
1012:
1.361 musolffc 1013: =item Progress Window Handling Routines
1.23 matthew 1014:
1015: These routines handle the creation, update, increment, and closure of
1016: progress windows. The progress window reports to the user the number
1017: of items completed and an estimate of the time required to complete the rest.
1018:
1019: =over 4
1020:
1021:
1.309 raeburn 1022: =item &Create_PrgWin()
1.23 matthew 1023:
1024: Writes javascript to the client to open a progress window and returns a
1025: data structure used for bookkeeping.
1026:
1.361 musolffc 1027: =over
1028:
1029: =item Inputs
1.23 matthew 1030:
1.361 musolffc 1031: =over
1.23 matthew 1032:
1033: =item $r Apache request
1034:
1035: =item $number_to_do The total number of items being processed.
1.50 albertel 1036:
1.390 raeburn 1037: =item $preamble Optional HTML to display before the progress bar.
1038:
1.23 matthew 1039: =back
1040:
1.361 musolffc 1041: =back
1042:
1.23 matthew 1043: Returns a hash containing the progress state data structure.
1.390 raeburn 1044: If $number_to_do is zero or null, an indeterminate progress bar will
1045: be used.
1.23 matthew 1046:
1.309 raeburn 1047: =item &Update_PrgWin()
1.23 matthew 1048:
1049: Updates the text in the progress indicator. Does not increment the count.
1050: See &Increment_PrgWin.
1051:
1.361 musolffc 1052: =over
1053:
1054: =item Inputs:
1.23 matthew 1055:
1056: =over 4
1057:
1058: =item $r Apache request
1059:
1060: =item $prog_state Pointer to the data structure returned by &Create_PrgWin
1061:
1062: =item $displaystring The string to write to the status indicator
1063:
1064: =back
1065:
1.361 musolffc 1066: =back
1067:
1.23 matthew 1068: Returns: none
1069:
1070:
1.361 musolffc 1071: =item &Increment_PrgWin()
1.23 matthew 1072:
1.276 bisitz 1073: Increment the count of items completed for the progress window by $step or 1 if no step is provided.
1.23 matthew 1074:
1.361 musolffc 1075: =over
1076:
1077: =item Inputs:
1.23 matthew 1078:
1079: =over 4
1080:
1.361 musolffc 1081: =item $r
1082:
1083: Apache request
1084:
1085: =item $prog_state
1086:
1087: Pointer to the data structure returned by Create_PrgWin
1088:
1089: =item $extraInfo
1090:
1091: A description of the items being iterated over. Typically 'student'.
1.23 matthew 1092:
1.361 musolffc 1093: =item $step
1.23 matthew 1094:
1.361 musolffc 1095: (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
1.23 matthew 1096:
1.361 musolffc 1097: =back
1.276 bisitz 1098:
1.23 matthew 1099: =back
1100:
1101: Returns: none
1102:
1103:
1.309 raeburn 1104: =item &Close_PrgWin()
1.23 matthew 1105:
1106: Closes the progress window.
1107:
1.361 musolffc 1108: =over
1109:
1110: =item Inputs:
1.23 matthew 1111:
1112: =over 4
1113:
1114: =item $r Apache request
1115:
1116: =item $prog_state Pointer to the data structure returned by Create_PrgWin
1117:
1118: =back
1119:
1.361 musolffc 1120: =back
1121:
1.23 matthew 1122: Returns: none
1123:
1124: =back
1125:
1126: =cut
1127:
1128: ########################################################
1129: ########################################################
1130:
1.51 albertel 1131:
1.7 stredwic 1132: # Create progress
1133: sub Create_PrgWin {
1.390 raeburn 1134: my ($r,$number_to_do,$preamble)=@_;
1.49 albertel 1135: my %prog_state;
1.16 albertel 1136: $prog_state{'done'}=0;
1.23 matthew 1137: $prog_state{'firststart'}=&Time::HiRes::time();
1138: $prog_state{'laststart'}=&Time::HiRes::time();
1.16 albertel 1139: $prog_state{'max'}=$number_to_do;
1.390 raeburn 1140: &Apache::loncommon::LCprogressbar($r,$prog_state{'max'},$preamble);
1.14 albertel 1141: return %prog_state;
1.7 stredwic 1142: }
1143:
1144: # update progress
1145: sub Update_PrgWin {
1.14 albertel 1146: my ($r,$prog_state,$displayString)=@_;
1.390 raeburn 1147: &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString,$$prog_state{'max'});
1.23 matthew 1148: $$prog_state{'laststart'}=&Time::HiRes::time();
1.14 albertel 1149: }
1150:
1151: # increment progress state
1152: sub Increment_PrgWin {
1.275 bisitz 1153: my ($r,$prog_state,$extraInfo,$step)=@_;
1.279 bisitz 1154: $step = $step > 0 ? $step : 1;
1.275 bisitz 1155: $$prog_state{'done'} += $step;
1156:
1157: # Catch (max modulo step) <> 0
1158: my $current = $$prog_state{'done'};
1159: my $last = ($$prog_state{'max'} - $current);
1160: if ($last <= 0) {
1161: $last = 1;
1162: $current = $$prog_state{'max'};
1163: }
1164:
1.23 matthew 1165: my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
1.275 bisitz 1166: $current * $last;
1.16 albertel 1167: $time_est = int($time_est);
1.80 matthew 1168: #
1169: my $min = int($time_est/60);
1170: my $sec = $time_est % 60;
1.278 bisitz 1171:
1.23 matthew 1172: my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
1173: if ($lasttime > 9) {
1174: $lasttime = int($lasttime);
1175: } elsif ($lasttime < 0.01) {
1176: $lasttime = 0;
1177: } else {
1178: $lasttime = sprintf("%3.2f",$lasttime);
1179: }
1.278 bisitz 1180:
1181: $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min.
1182: $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display
1183:
1184: my $timeinfo =
1185: &mt('[_1]/[_2]:'
1186: .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining'
1187: .' ([quant,_5,second] for '.$extraInfo.')',
1188: $current,
1189: $$prog_state{'max'},
1190: $min,
1191: $sec,
1192: $lasttime);
1.297 www 1193: my $percent=0;
1194: if ($$prog_state{'max'}) {
1195: $percent=int(100.*$current/$$prog_state{'max'});
1196: }
1.390 raeburn 1197: &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo,$$prog_state{'max'});
1.23 matthew 1198: $$prog_state{'laststart'}=&Time::HiRes::time();
1.7 stredwic 1199: }
1200:
1201: # close Progress Line
1202: sub Close_PrgWin {
1.14 albertel 1203: my ($r,$prog_state)=@_;
1.297 www 1204: &Apache::loncommon::LCprogressbarClose($r);
1.48 albertel 1205: undef(%$prog_state);
1206: }
1207:
1.326 foxr 1208:
1.34 www 1209: # ------------------------------------------------------- Puts directory header
1210:
1211: sub crumbs {
1.373 raeburn 1212: my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
1.303 www 1213: # You cannot crumbnify uploaded or adm resources
1.377 raeburn 1214: if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Community Content)'); }
1.100 raeburn 1215: if ($target) {
1216: $target = ' target="'.
1217: &Apache::loncommon::escape_single($target).'"';
1218: }
1.252 bisitz 1219: my $output='<span class="LC_filename">';
1220: $output.=$prefix.'/';
1.249 raeburn 1221: if (($env{'user.adv'}) || ($env{'user.author'})) {
1.252 bisitz 1222: my $path=$prefix.'/';
1223: foreach my $dir (split('/',$uri)) {
1.99 matthew 1224: if (! $dir) { next; }
1225: $path .= $dir;
1.252 bisitz 1226: if ($path eq $uri) {
1227: if ($skiplast) {
1228: $output.=$dir;
1.132 www 1229: last;
1.252 bisitz 1230: }
1231: } else {
1232: $path.='/';
1233: }
1.378 raeburn 1234: if ($path eq '/res/') {
1235: unless (&Apache::lonnet::allowed('bre',$path)) {
1236: $output.="$dir/";
1237: next;
1238: }
1239: }
1.157 albertel 1240: my $href_path = &HTML::Entities::encode($path,'<>&"');
1.252 bisitz 1241: &Apache::loncommon::inhibit_menu_check(\$href_path);
1242: if ($form) {
1243: my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
1.373 raeburn 1244: $output.=qq{<a href="$href"$onclick$target>$dir</a>/};
1.252 bisitz 1245: } else {
1.373 raeburn 1246: $output.=qq{<a href="$href_path"$onclick$target>$dir</a>/};
1.252 bisitz 1247: }
1248: }
1.35 www 1249: } else {
1.252 bisitz 1250: foreach my $dir (split('/',$uri)) {
1.149 albertel 1251: if (! $dir) { next; }
1.252 bisitz 1252: $output.=$dir.'/';
1253: }
1.34 www 1254: }
1.149 albertel 1255: if ($uri !~ m|/$|) { $output=~s|/$||; }
1.252 bisitz 1256: $output.='</span>';
1257:
1.304 foxr 1258:
1.252 bisitz 1259: return $output;
1.34 www 1260: }
1261:
1.85 www 1262: # --------------------- A function that generates a window for the spellchecker
1263:
1264: sub spellheader {
1.123 albertel 1265: my $start_page=
1266: &Apache::loncommon::start_page('Speller Suggestions',undef,
1.140 albertel 1267: {'only_body' => 1,
1268: 'js_ready' => 1,
1269: 'bgcolor' => '#DDDDDD',
1270: 'add_entries' => {
1271: 'onload' =>
1272: 'document.forms.spellcheckform.submit()',
1273: }
1274: });
1.123 albertel 1275: my $end_page=
1276: &Apache::loncommon::end_page({'js_ready' => 1});
1277:
1.105 www 1278: my $nothing=&javascript_nothing();
1.85 www 1279: return (<<ENDCHECK);
1280: <script type="text/javascript">
1.218 bisitz 1281: // <![CDATA[
1.92 albertel 1282: //<!-- BEGIN LON-CAPA Internal
1.85 www 1283: var checkwin;
1284:
1.140 albertel 1285: function spellcheckerwindow(string) {
1286: var esc_string = string.replace(/\"/g,'"');
1.105 www 1287: checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.154 albertel 1288: 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 1289: checkwin.document.close();
1290: }
1.92 albertel 1291: // END LON-CAPA Internal -->
1.218 bisitz 1292: // ]]>
1.85 www 1293: </script>
1294: ENDCHECK
1295: }
1296:
1297: # ---------------------------------- Generate link to spell checker for a field
1298:
1299: sub spelllink {
1300: my ($form,$field)=@_;
1301: my $linktext=&mt('Check Spelling');
1302: return (<<ENDLINK);
1.140 albertel 1303: <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
1.85 www 1304: ENDLINK
1305: }
1306:
1.281 raeburn 1307: # ------------------------------------------------- Output headers for CKEditor
1.124 albertel 1308:
1.52 www 1309: sub htmlareaheaders {
1.255 faziophi 1310: my $s="";
1.260 faziophi 1311: if (&htmlareabrowser()) {
1.255 faziophi 1312: $s.=(<<ENDEDITOR);
1313: <script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
1314: ENDEDITOR
1315: }
1316: $s.=(<<ENDJQUERY);
1.389 raeburn 1317: <script type="text/javascript" src="/adm/jQuery/js/jquery-3.2.1.min.js"></script>
1318: <script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.12.1.custom.min.js"></script>
1319: <link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.12.1.custom.min.css" />
1.301 foxr 1320: <script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
1321: </script>
1322: <link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
1.356 raeburn 1323: <script type="text/javascript" src="/adm/countdown/js/jquery.countdown.min.js"></script>
1.310 raeburn 1324: <link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" />
1.320 foxr 1325:
1.323 foxr 1326: <script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script>
1.320 foxr 1327: <link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" />
1.349 raeburn 1328: <script type="text/javascript" src="/adm/nicescroll/jquery.nicescroll.min.js"></script>
1.320 foxr 1329:
1.255 faziophi 1330: ENDJQUERY
1331: return $s;
1.52 www 1332: }
1333:
1.76 www 1334: # ----------------------------------------------------------------- Preferences
1335:
1.167 albertel 1336: # ------------------------------------------------- lang to use in html editor
1337: sub htmlarea_lang {
1338: my $lang='en';
1339: if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
1340: $lang=&mt('htmlarea_lang');
1341: }
1342: return $lang;
1343: }
1344:
1.326 foxr 1345: # return javacsript to activate elements of .colorchooser with jpicker:
1346: # Caller is responsible for enclosing this in <script> tags:
1347: #
1348: sub color_picker {
1349: return '
1350: $(document).ready(function(){
1351: $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
1352: $(".colorchooser").jPicker({window: { position: {x: "screenCenter", y: "bottom"}}});
1353: });';
1354: }
1355:
1.391 raeburn 1356: sub countdown {
1357:
1358: # Code to put a due date countdown in 'duedatecountdown' span.
1359: # This is currently located in the breadcrumb headers.
1360: # note that the dueDateLayout is internatinoalized below.
1361: # Here document is used to support the substitution into the javascript below.
1362: # ..which unforunately necessitates escaping the $'s in the javascript.
1363: # There are several times of importance
1364: #
1365: # serverDueDate - The absolute time at which the problem expires.
1366: # serverTime - The server's time when the problem finished computing.
1367: # clientTime - The client's time...as close to serverTime as possible.
1368: # The clientTime will be slightly later due to
1369: # 1. The latency between problem computation and
1370: # the first network action.
1371: # 2. The time required between the page load-start and the actual
1372: # initial javascript execution that got clientTime.
1373: # These are used as follows:
1374: # The difference between clientTime and serverTime are used to
1375: # correct for differences in clock settings between the browser's system and the
1376: # server's.
1377: #
1378: # The difference between clientTime and the time at which the ready() method
1379: # starts executing is used to estimate latencies for page load and submission.
1380: # Since this is an estimate, it is doubled. The latency estimate + one minute
1381: # is used to determine when the countdown timer turns red to warn the user
1382: # to think about submitting.
1383:
1384:
1385: my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',
1386: "<span id='submitearly'></span>");
1387: my $early = '- <b>'.&mt('Submit Early').'</b>';
1388: my $pastdue = '- <b>'.&mt('Past Due').'</b>';
1389: return <<"JAVASCRIPT";
1390:
1391: var documentReadyTime;
1392:
1393: \$(document).ready(function() {
1394: if (typeof(dueDate) != "undefined") {
1395: documentReadyTime = (new Date()).getTime();
1396: \$("#duedatecountdown").countdown({until: dueDate, compact: true,
1397: layout: "$dueDateLayout",
1398: onTick: function (periods) {
1399: var latencyEstimate = (documentReadyTime - clientTime) * 2;
1400: if(\$.countdown.periodsToSeconds(periods) < (300 + latencyEstimate)) {
1401: \$("#submitearly").html("$early");
1402: if (\$.countdown.periodsToSeconds(periods) < 1) {
1403: \$("#submitearly").html("$pastdue");
1404: }
1405: }
1406: if(\$.countdown.periodsToSeconds(periods) < (60 + latencyEstimate)) {
1407: \$(this).css("color", "red"); //Highlight last minute.
1408: }
1409: }
1410: });
1411: }
1412: });
1413:
1414: JAVASCRIPT
1415:
1416: }
1417:
1.72 www 1418: # ----------------------------------------- Script to activate only some fields
1419:
1420: sub htmlareaselectactive {
1.281 raeburn 1421: my ($args) = @_;
1.76 www 1422: unless (&htmlareabrowser()) { return ''; }
1.262 raeburn 1423: my $output='<script type="text/javascript" defer="defer">'."\n"
1.347 raeburn 1424: .'// <![CDATA['."\n"
1425: .'//<!-- BEGIN LON-CAPA Internal'."\n";
1.167 albertel 1426: my $lang = &htmlarea_lang();
1.281 raeburn 1427: my $fullpage = 'false';
1.282 raeburn 1428: my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);
1.281 raeburn 1429: if (ref($args) eq 'HASH') {
1430: if (exists($args->{'lang'})) {
1431: if ($args->{'lang'} ne '') {
1432: $lang = $args->{'lang'};
1433: }
1434: }
1435: if (exists($args->{'fullpage'})) {
1436: if ($args->{'fullpage'} eq 'true') {
1437: $fullpage = $args->{'fullpage'};
1438: }
1439: }
1440: if (exists($args->{'dragmath'})) {
1441: if ($args->{'dragmath'} ne '') {
1442: $dragmath_prefix = $args->{'dragmath'};
1.282 raeburn 1443: $dragmath_helpicon=&Apache::loncommon::lonhttpdurl("/adm/help/help.png");
1444: $dragmath_whitespace=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/transparent1x1.gif");
1.281 raeburn 1445: }
1446: }
1447: }
1.343 bisitz 1448:
1449: my %lt = &Apache::lonlocal::texthash(
1450: 'plain' => 'Plain text',
1451: 'rich' => 'Rich formatting',
1452: 'plain_title' => 'Disable rich text formatting and edit in plain text',
1453: 'rich_title' => 'Enable rich text formatting (bold, italic, etc.)',
1454: );
1455:
1.255 faziophi 1456: $output.='
1457:
1458: function containsBlockHtml(id) {
1.281 raeburn 1459: 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 1460: return (re >= 0);
1461: }
1462:
1463: function startRichEditor(id) {
1.359 damieng 1464: // fix character entities inside <m>
1465: // NOTE: this is not fixing characters inside <parse>
1.360 damieng 1466: // NOTE: < and > inside <chem> should fix automatically because there should not be a letter after <.
1.359 damieng 1467: var ta = document.getElementById(id);
1468: var value = ta.value;
1469: var in_m = false; // in the m element
1470: var in_text = false; // in the text inside the m element
1471: var im = -1; // position of <m>
1472: var it = -1; // position of the text inside
1473: for (var i=0; i<value.length; i++) {
1474: if (value.substr(i, 2) == "<m") {
1475: // ignore previous <m> if found twice
1476: in_m = true;
1477: in_text = false;
1478: im = i;
1479: it = -1;
1480: } else if (in_m) {
1481: if (!in_text) {
1482: if (value.charAt(i) == ">") {
1483: in_text = true;
1484: it = i+1;
1485: }
1486: } else if (value.substr(i, 4) == "</m>") {
1487: in_m = false;
1488: var text = value.substr(it, i-it);
1489: var l1 = text.length;
1490: text = text.replace(/</g, "<");
1491: text = text.replace(/>/g, ">");
1492: var l2 = text.length;
1493: value = value.substr(0, it) + text + "</m>" + value.substr(i+4);
1494: i = i + (l2-l1);
1495: }
1496: }
1497: }
1498: ta.value = value;
1.255 faziophi 1499: CKEDITOR.replace(id,
1500: {
1.281 raeburn 1501: customConfig: "/ckeditor/loncapaconfig.js",
1502: language : "'.$lang.'",
1503: fullPage : '.$fullpage.',
1.255 faziophi 1504: }
1505: );
1506: }
1507:
1508: function destroyRichEditor(id) {
1509: CKEDITOR.instances[id].destroy();
1.360 damieng 1510: // replace character entities < and > in <m> and <chem>
1.359 damieng 1511: // and "&fctname(" by "&fctname("
1512: // and the quotes inside functions: "&fct(1, "a")" -> "&fct(1, "a")"
1513: var ta = document.getElementById(id);
1514: var value = ta.value;
1.360 damieng 1515: var in_element = false; // in the m or chem element
1516: var tagname = ""; // m or chem
1517: var in_text = false; // in the text inside the element
1518: var im = -1; // position of start tag
1.359 damieng 1519: var it = -1; // position of the text inside
1520: for (var i=0; i<value.length; i++) {
1.360 damieng 1521: if (value.substr(i, 2) == "<m" || value.substr(i, 5) == "<chem") {
1522: // ignore previous tags if found twice
1523: in_element = true;
1524: if (value.substr(i, 2) == "<m")
1525: tagname = "m";
1526: else
1527: tagname = "chem";
1.359 damieng 1528: in_text = false;
1529: im = i;
1530: it = -1;
1.360 damieng 1531: } else if (in_element) {
1.359 damieng 1532: if (!in_text) {
1533: if (value.charAt(i) == ">") {
1534: in_text = true;
1535: it = i+1;
1536: }
1.360 damieng 1537: } else if (value.substr(i, 3+tagname.length) == "</"+tagname+">") {
1538: in_element = false;
1.359 damieng 1539: var text = value.substr(it, i-it);
1540: var l1 = text.length;
1541: text = text.replace(/</g, "<");
1542: text = text.replace(/>/g, ">");
1543: var l2 = text.length;
1.360 damieng 1544: value = value.substr(0, it) + text + value.substr(i);
1.359 damieng 1545: i = i + (l2-l1);
1546: }
1547: }
1548: }
1549: // fix function names
1550: value = value.replace(/&([a-zA-Z_]+)\(/g, "&$1(");
1551: // fix quotes in functions
1552: var pos_next_fct = value.search(/&[a-zA-Z_]+\(/);
1553: var depth = 0;
1554: for (var i=0; i<value.length; i++) {
1555: if (i == pos_next_fct) {
1556: depth++;
1557: var sub = value.substring(i+1);
1558: var pos2 = sub.search(/&[a-zA-Z_]+\(/);
1559: if (pos2 == -1)
1560: pos_next_fct = -1;
1561: else
1562: pos_next_fct = i + 1 + pos2;
1563: } else if (depth > 0) {
1564: if (value.charAt(i) == ")")
1565: depth--;
1566: else if (value.substr(i, 6) == """)
1567: value = value.substr(0, i) + "\"" + value.substr(i+6);
1568: }
1569: }
1570: // replace the text value
1571: ta.value = value;
1.72 www 1572: }
1.255 faziophi 1573:
1574: function editorHandler(event) {
1575: var rawid = $(this).attr("id");
1.281 raeburn 1576: var id = new RegExp("LC_rt_(.*)").exec(rawid)[1];
1.255 faziophi 1577: event.preventDefault();
1.281 raeburn 1578: var rt_enabled = $(this).hasClass("LC_enable_rt");
1579: if (rt_enabled) {
1.255 faziophi 1580: startRichEditor(id);
1.343 bisitz 1581: $("#LC_rt_"+id).html("<b>« '.$lt{'plain'}.'</b>");
1582: $("#LC_rt_"+id).attr("title", "'.$lt{'plain_title'}.'");
1.255 faziophi 1583: $("#LC_rt_"+id).addClass("LC_disable_rt");
1584: $("#LC_rt_"+id).removeClass("LC_enable_rt");
1585: } else {
1586: destroyRichEditor(id);
1.343 bisitz 1587: $("#LC_rt_"+id).html("<b>'.$lt{'rich'}.' »</b>");
1588: $("#LC_rt_"+id).attr("title", "'.$lt{'rich_title'}.'");
1.255 faziophi 1589: $("#LC_rt_"+id).addClass("LC_enable_rt");
1590: $("#LC_rt_"+id).removeClass("LC_disable_rt");
1.281 raeburn 1591: }';
1592: if ($dragmath_prefix ne '') {
1593: $output .= "\n var visible = '';
1594: if (rt_enabled) {
1595: visible = 'none';
1596: }
1597: editmath_visibility(id,visible);\n";
1598: }
1599: $output .= '
1600: }
1.255 faziophi 1601: $(document).ready(function(){
1602: $(".LC_richAlwaysOn").each(function() {
1603: startRichEditor($(this).attr("id"));
1604: });
1605: $(".LC_richDetectHtml").each(function() {
1606: var id = $(this).attr("id");
1.281 raeburn 1607: var rt_enabled = containsBlockHtml(id);
1608: if(rt_enabled) {
1.343 bisitz 1609: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1610: startRichEditor(id);
1.281 raeburn 1611: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1612: }
1613: else {
1.343 bisitz 1614: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.255 faziophi 1615: $("#LC_rt_"+id).click(editorHandler);
1.281 raeburn 1616: }';
1617: if ($dragmath_prefix ne '') {
1618: $output .= "\n var visible = '';
1619: if (rt_enabled) {
1620: visible = 'none';
1621: }
1622: editmath_visibility(id,visible);\n";
1623: }
1624: $output .= '
1.255 faziophi 1625: });
1626: $(".LC_richDefaultOn").each(function() {
1627: var id = $(this).attr("id");
1.343 bisitz 1628: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1629: startRichEditor(id);
1630: $("#LC_rt_"+id).click(editorHandler);
1631: });
1632: $(".LC_richDefaultOff").each(function() {
1633: var id = $(this).attr("id");
1.343 bisitz 1634: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.281 raeburn 1635: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1636: });
1.301 foxr 1637:
1.304 foxr 1638:
1.302 foxr 1639: });
1.281 raeburn 1640: ';
1.391 raeburn 1641: $output .= &color_picker();
1.306 foxr 1642:
1.391 raeburn 1643: $output .= &countdown();
1.307 foxr 1644:
1.391 raeburn 1645: $output .= <<"JAVASCRIPT";
1.322 foxr 1646:
1647: /* This code describes the spellcheck options that will be used for
1648: items with class 'spellchecked'. It is necessary for those objects'
1649: to explicitly request checking (e.g. onblur is a nice event for that).
1650: */
1651: \$(document).ready(function() {
1652: \$(".spellchecked").spellchecker({
1653: url: "/ajax/spellcheck",
1654: lang: "en",
1655: engine: "pspell",
1656: suggestionBoxPosition: "below",
1657: innerDocument: true
1658: });
1659: \$("textarea.spellchecked").spellchecker({
1660: url: "/ajax/spellcheck",
1661: lang: "en",
1662: engine: "pspell",
1663: suggestionBoxPosition: "below",
1664: innerDocument: true
1665: });
1666:
1667: });
1668:
1.325 foxr 1669: /* the muli colored editor can generate spellcheck with language 'none'
1670: to disable spellcheck as well
1671: */
1.324 foxr 1672: function doSpellcheck(element, lang) {
1.325 foxr 1673: if (lang != 'none') {
1674: \$(element).spellchecker('option', {lang: lang});
1675: \$(element).spellchecker('check');
1676: }
1.324 foxr 1677: }
1678:
1.322 foxr 1679:
1.306 foxr 1680: JAVASCRIPT
1.281 raeburn 1681: if ($dragmath_prefix ne '') {
1682: $output .= '
1683:
1684: function editmath_visibility(id,value) {
1685:
1686: if ((id == "") || (id == null)) {
1687: return;
1688: }
1689: var mathid = "'.$dragmath_prefix.'_"+id;
1690: mathele = document.getElementById(mathid);
1691: if (mathele == null) {
1692: return;
1693: }
1694: mathele.style.display = value;
1.282 raeburn 1695: var mathhelpicon = "'.$dragmath_prefix.'helpicon'.'_"+id;
1696: mathhelpiconele = document.getElementById(mathhelpicon);
1697: if (mathhelpiconele == null) {
1698: return;
1699: }
1700: if (value == "none") {
1701: mathhelpiconele.src = "'.$dragmath_whitespace.'";
1702: } else {
1703: mathhelpiconele.src = "'.$dragmath_helpicon.'";
1704: }
1.281 raeburn 1705: }
1706: ';
1707:
1708: }
1.218 bisitz 1709: $output.="\nwindow.status='Activated Editfields';\n"
1.347 raeburn 1710: .'// END LON-CAPA Internal -->'."\n"
1.230 bisitz 1711: .'// ]]>'."\n"
1.281 raeburn 1712: .'</script>';
1.72 www 1713: return $output;
1714: }
1715:
1.61 www 1716: # --------------------------------------------------------------------- Blocked
1717:
1718: sub htmlareablocked {
1.104 albertel 1719: unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; }
1.71 www 1720: return 0;
1.52 www 1721: }
1722:
1723: # ---------------------------------------- Browser capable of running HTMLArea?
1724:
1725: sub htmlareabrowser {
1726: return 1;
1727: }
1.53 matthew 1728:
1.287 www 1729: #
1730: # Should the "return to content" link be shown?
1731: #
1732:
1733: sub show_return_link {
1.289 www 1734:
1735: unless ($env{'request.course.id'}) { return 0; }
1736: if ($env{'request.noversionuri'}=~m{^/priv/} ||
1.318 raeburn 1737: $env{'request.uri'}=~m{^/priv/}) { return 1; }
1.332 raeburn 1738: return if ($env{'request.noversionuri'} eq '/adm/supplemental');
1.371 raeburn 1739: return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
1740: (!$env{'request.role.adv'}));
1.287 www 1741: if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
1742: || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
1743:
1744: return if ($env{'form.register'});
1745: }
1746: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
1747: $env{'request.symb'} eq '')
1748: ||
1749: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
1750: ||
1751: (($env{'request.noversionuri'}=~/^\/adm\//) &&
1752: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
1753: ($env{'request.noversionuri'}!~
1.386 raeburn 1754: m{^/adm/.*/(smppg|bulletinboard|ext\.tool)($|\?)})
1.287 www 1755: ));
1756: }
1757:
1758:
1.304 foxr 1759: ##
1760: # Set the dueDate variable...note this is done in the timezone
1761: # of the browser.
1762: #
1763: # @param epoch relative time at which the problem is due.
1764: #
1765: # @return the javascript fragment to set the date:
1766: #
1767: sub set_due_date {
1768: my $dueStamp = shift;
1769: my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds.
1770:
1771: my $now = time()*1000;
1772:
1773: # This slightly obscure bit of javascript sets the dueDate variable
1774: # to the time in the browser at which the problem was due.
1775: # The code should correct for gross differences between the server
1776: # and client's time setting
1777:
1.315 raeburn 1778: return <<"END";
1779:
1780: <script type="text/javascript">
1.304 foxr 1781: //<![CDATA[
1782: var serverDueDate = $duems;
1783: var serverTime = $now;
1784: var clientTime = (new Date()).getTime();
1785: var dueDate = new Date(serverDueDate + (clientTime - serverTime));
1786:
1787: //]]>
1788: </script>
1789:
1.315 raeburn 1790: END
1.307 foxr 1791: }
1792: ##
1793: # Sets the time at which the problem finished computing.
1794: # This just updates the serverTime and clientTime variables above.
1795: # Calling this in e.g. end_problem provides a better estimate of the
1796: # difference beetween the server and client time setting as
1797: # the difference contains less of the latency/problem compute time.
1798: #
1799: sub set_compute_end_time {
1800:
1801: my $now = time()*1000; # Javascript times are in ms.
1.316 raeburn 1802: return <<"END";
1803:
1804: <script type="text/javascript">
1.307 foxr 1805: //<![CDATA[
1806: serverTime = $now;
1807: clientTime = (new Date()).getTime();
1808: //]]>
1809: </script>
1810:
1.316 raeburn 1811: END
1.304 foxr 1812: }
1813:
1.53 matthew 1814: ############################################################
1815: ############################################################
1816:
1817: =pod
1818:
1.309 raeburn 1819: =item &breadcrumbs()
1.53 matthew 1820:
1821: Compiles the previously registered breadcrumbs into an series of links.
1822: Additionally supports a 'component', which will be displayed on the
1.223 droeschl 1823: right side of the breadcrumbs enclosing div (without a link).
1.53 matthew 1824: A link to help for the component will be included if one is specified.
1825:
1826: All inputs can be undef without problems.
1827:
1.361 musolffc 1828: =over
1829:
1830: =item Inputs:
1831:
1832: =over
1833:
1834: =item $component
1835:
1836: the text on the right side of the breadcrumbs trail
1837:
1838: =item $component_help
1839:
1.365 raeburn 1840: the help item filename (without .tex extension).
1841:
1.361 musolffc 1842: =item $menulink
1843:
1844: boolean, controls whether to include a link to /adm/menu
1845:
1846: =item $helplink
1847:
1848: if 'nohelp' don't include the orange help link
1.362 raeburn 1849:
1.361 musolffc 1850: =item $css_class
1851:
1852: optional name for the class to apply to the table for CSS
1.362 raeburn 1853:
1.361 musolffc 1854: =item $no_mt
1855:
1856: optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right
1857:
1.365 raeburn 1858: =item $CourseBreadcrumbs
1859:
1860: optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being
1861: used to display hierarchy for current folder shown in the Course Editor.
1862:
1863: =item $topic_help
1864:
1865: optional help item to be displayed on right side of the breadcrumbs row, using
1866: loncommon::help_open_topic() to generate the link.
1867:
1868: =item $topic_help_text
1869:
1870: text to include in the link in the optional help item ($topic_help) on the right
1871: side of the breadcrumbs row.
1872:
1.361 musolffc 1873: =back
1874:
1875: =back
1876:
1.53 matthew 1877: Returns a string containing breadcrumbs for the current page.
1878:
1.309 raeburn 1879: =item &clear_breadcrumbs()
1.53 matthew 1880:
1881: Clears the previously stored breadcrumbs.
1882:
1.309 raeburn 1883: =item &add_breadcrumb()
1.53 matthew 1884:
1885: Pushes a breadcrumb on the stack of crumbs.
1886:
1887: input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
1888: are required. If present the keys 'faq' and 'bug' will be used to provide
1.156 albertel 1889: links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
1890: and 'text' values won't be sent through &mt()
1.53 matthew 1891:
1892: returns: nothing
1893:
1894: =cut
1895:
1896: ############################################################
1897: ############################################################
1898: {
1899: my @Crumbs;
1.242 droeschl 1900: my %tools = ();
1.57 matthew 1901:
1.53 matthew 1902: sub breadcrumbs {
1.314 raeburn 1903: my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt,
1.371 raeburn 1904: $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
1.53 matthew 1905: #
1.215 droeschl 1906: $css_class ||= 'LC_breadcrumbs';
1.205 amueller 1907:
1.57 matthew 1908: # Make the faq and bug data cascade
1.223 droeschl 1909: my $faq = '';
1910: my $bug = '';
1911: my $help = '';
1.215 droeschl 1912: # Crumb Symbol
1.223 droeschl 1913: my $crumbsymbol = '»';
1.60 www 1914: # The last breadcrumb does not have a link, so handle it separately.
1.53 matthew 1915: my $last = pop(@Crumbs);
1.57 matthew 1916: #
1.70 matthew 1917: # The first one should be the course or a menu link
1.215 droeschl 1918: if (!defined($menulink)) { $menulink=1; }
1.70 matthew 1919: if ($menulink) {
1920: my $description = 'Menu';
1.172 raeburn 1921: my $no_mt_descr = 0;
1.269 raeburn 1922: if ((exists($env{'request.course.id'})) &&
1923: ($env{'request.course.id'} ne '') &&
1924: ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
1.70 matthew 1925: $description =
1.104 albertel 1926: $env{'course.'.$env{'request.course.id'}.'.description'};
1.172 raeburn 1927: $no_mt_descr = 1;
1.330 raeburn 1928: if ($env{'request.noversionuri'} =~
1.382 raeburn 1929: m{^/?public/($match_domain)/($match_courseid)/syllabus$}) {
1.330 raeburn 1930: unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
1.332 raeburn 1931: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
1.330 raeburn 1932: $description = 'Menu';
1933: $no_mt_descr = 0;
1934: }
1935: }
1.70 matthew 1936: }
1.393 raeburn 1937: my $target = '_top';
1938: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1939: $target='';
1.392 raeburn 1940: }
1.215 droeschl 1941: $menulink = { href =>'/adm/menu',
1942: title =>'Go to main menu',
1.392 raeburn 1943: target =>$target,
1.215 droeschl 1944: text =>$description,
1945: no_mt =>$no_mt_descr, };
1946: if($last) {
1947: #$last set, so we have some crumbs
1948: unshift(@Crumbs,$menulink);
1949: } else {
1950: #only menulink crumb present
1951: $last = $menulink;
1952: }
1.53 matthew 1953: }
1.287 www 1954: my $links;
1.330 raeburn 1955: if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
1.299 raeburn 1956: my $alttext = &mt('Go Back');
1.355 raeburn 1957: my $hashref = { href => '/adm/flip?postdata=return:',
1958: title => &mt('Back to most recent content resource'),
1959: class => 'LC_menubuttons_link',
1960: };
1961: if ($env{'request.noversionuri'} eq '/adm/searchcat') {
1.393 raeburn 1962: $hashref->{'target'} = '_top';
1963: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1964: $hashref->{'target'} = '';
1965: }
1.355 raeburn 1966: }
1.317 raeburn 1967: $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
1.355 raeburn 1968: $hashref);
1.299 raeburn 1969: $links=&htmltag('li',$links);
1.287 www 1970: }
1971: $links.= join "",
1.261 droeschl 1972: map {
1973: $faq = $_->{'faq'} if (exists($_->{'faq'}));
1974: $bug = $_->{'bug'} if (exists($_->{'bug'}));
1975: $help = $_->{'help'} if (exists($_->{'help'}));
1976:
1.287 www 1977: my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text});
1.261 droeschl 1978:
1979: if ($_->{href}){
1.287 www 1980: $result = &htmltag( 'a', $result,
1.261 droeschl 1981: { href => $_->{href},
1.287 www 1982: title => $_->{no_mt} ? $_->{title} : &mt($_->{title}),
1.261 droeschl 1983: target => $_->{target}, });
1984: }
1985:
1.287 www 1986: $result = &htmltag( 'li', "$result $crumbsymbol");
1.261 droeschl 1987: } @Crumbs;
1.223 droeschl 1988:
1989: #should the last Element be translated?
1.261 droeschl 1990:
1991: my $lasttext = $last->{'no_mt'} ? $last->{'text'}
1992: : mt( $last->{'text'} );
1993:
1.274 droeschl 1994: # last breadcrumb is the first order heading of a page
1995: # for course breadcrumbs it's just bold
1.304 foxr 1996:
1.330 raeburn 1997: if ($lasttext ne '') {
1998: $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
1999: $lasttext), {title => $lasttext});
2000: }
1.223 droeschl 2001:
1.54 matthew 2002: my $icons = '';
1.223 droeschl 2003: $faq = $last->{'faq'} if (exists($last->{'faq'}));
2004: $bug = $last->{'bug'} if (exists($last->{'bug'}));
1.106 www 2005: $help = $last->{'help'} if (exists($last->{'help'}));
2006: $component_help=($component_help?$component_help:$help);
1.145 albertel 2007: # if ($faq ne '') {
2008: # $icons .= &Apache::loncommon::help_open_faq($faq);
2009: # }
1.79 raeburn 2010: # if ($bug ne '') {
2011: # $icons .= &Apache::loncommon::help_open_bug($bug);
2012: # }
1.223 droeschl 2013: if ($faq ne '' || $component_help ne '' || $bug ne '') {
2014: $icons .= &Apache::loncommon::help_open_menu($component,
2015: $component_help,
2016: $faq,$bug);
2017: }
1.364 raeburn 2018: if ($topic_help && $topic_help_text) {
2019: $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
2020: undef,600);
2021: }
1.54 matthew 2022: #
1.304 foxr 2023:
1.205 amueller 2024:
1.330 raeburn 2025: if ($links ne '') {
2026: unless ($CourseBreadcrumbs) {
2027: $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
2028: } else {
2029: $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
2030: }
1.53 matthew 2031: }
1.223 droeschl 2032:
1.304 foxr 2033:
1.364 raeburn 2034: if (($component) || ($topic_help && $topic_help_text)) {
1.287 www 2035: $links = &htmltag('span',
1.223 droeschl 2036: ( $no_mt ? $component : mt($component) ).
2037: ( $icons ? $icons : '' ),
2038: { class => 'LC_breadcrumbs_component' } )
1.304 foxr 2039: .$links
2040: ;
1.223 droeschl 2041: }
1.339 raeburn 2042: my $nav_and_tools = 0;
2043: foreach my $item ('navigation','tools') {
2044: if (ref($tools{$item}) eq 'ARRAY') {
2045: $nav_and_tools += scalar(@{$tools{$item}})
2046: }
2047: }
2048: if (($links ne '') || ($nav_and_tools)) {
2049: &render_tools(\$links);
2050: $links = &htmltag('div', $links,
2051: { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
2052: }
2053: my $adv_tools = 0;
2054: if (ref($tools{'advtools'}) eq 'ARRAY') {
2055: $adv_tools = scalar(@{$tools{'advtools'}});
2056: }
2057: if (($links ne '') || ($adv_tools)) {
2058: &render_advtools(\$links);
2059: }
1.223 droeschl 2060:
1.53 matthew 2061: # Return the @Crumbs stack to what we started with
2062: push(@Crumbs,$last);
2063: shift(@Crumbs);
1.304 foxr 2064:
2065:
1.223 droeschl 2066: # Return the breadcrumb's line
1.304 foxr 2067:
2068:
2069:
1.223 droeschl 2070: return "$links";
1.53 matthew 2071: }
2072:
2073: sub clear_breadcrumbs {
2074: undef(@Crumbs);
1.242 droeschl 2075: undef(%tools);
1.53 matthew 2076: }
2077:
2078: sub add_breadcrumb {
1.232 raeburn 2079: push(@Crumbs,@_);
1.53 matthew 2080: }
1.242 droeschl 2081:
1.309 raeburn 2082: =item &add_breadcrumb_tool($category, $html)
1.261 droeschl 2083:
2084: Adds $html to $category of the breadcrumb toolbar container.
2085:
2086: $html is usually a link to a page that invokes a function on the currently
2087: displayed data (e.g. print when viewing a problem)
2088:
1.361 musolffc 2089: =over
2090:
2091: =item Currently there are 3 possible values for $category:
1.261 droeschl 2092:
2093: =over
2094:
2095: =item navigation
2096: left of breadcrumbs line
2097:
2098: =item tools
1.314 raeburn 2099: remaining items in right of breadcrumbs line
1.261 droeschl 2100:
2101: =item advtools
2102: advanced tools shown in a separate box below breadcrumbs line
2103:
2104: =back
1.361 musolffc 2105:
2106: =back
2107:
1.261 droeschl 2108: returns: nothing
2109:
2110: =cut
1.242 droeschl 2111:
2112: sub add_breadcrumb_tool {
1.261 droeschl 2113: my ($category, @html) = @_;
2114: return unless @html;
1.285 raeburn 2115: if (!keys(%tools)) {
1.261 droeschl 2116: %tools = ( navigation => [], tools => [], advtools => []);
1.242 droeschl 2117: }
1.261 droeschl 2118:
2119: #this cleans data received from lonmenu::innerregister
2120: @html = grep {defined $_ && $_ ne ''} @html;
2121: for (@html) {
2122: s/align="(right|left)"//;
1.288 www 2123: # s/<span.*?\/span>// if $category ne 'advtools';
1.261 droeschl 2124: }
2125:
2126: push @{$tools{$category}}, @html;
1.242 droeschl 2127: }
2128:
1.309 raeburn 2129: =item &clear_breadcrumb_tools()
1.261 droeschl 2130:
2131: Clears the breadcrumb toolbar container.
2132:
2133: returns: nothing
2134:
2135: =cut
2136:
1.245 droeschl 2137: sub clear_breadcrumb_tools {
2138: undef(%tools);
2139: }
2140:
1.368 raeburn 2141: =item ¤t_breadcrumb_tools()
2142:
2143: returns: a hash containing the current breadcrumb tools.
2144:
2145: =cut
2146:
2147: sub current_breadcrumb_tools {
2148: return %tools;
2149: }
2150:
1.309 raeburn 2151: =item &render_tools(\$breadcrumbs)
1.261 droeschl 2152:
2153: Creates html for breadcrumb tools (categories navigation and tools) and inserts
2154: \$breadcrumbs at the correct position.
2155:
1.361 musolffc 2156: =over
2157:
2158: =item input:
2159:
2160: =over
2161:
2162: =item \$breadcrumbs - a reference to the string containing prepared breadcrumbs.
2163:
2164: =back
2165:
2166: =back
1.261 droeschl 2167:
2168: returns: nothing
1.309 raeburn 2169:
1.261 droeschl 2170: =cut
2171:
2172: #TODO might split this in separate functions for each category
2173: sub render_tools {
2174: my ($breadcrumbs) = @_;
1.285 raeburn 2175: return unless (keys(%tools));
1.261 droeschl 2176:
2177: my $navigation = list_from_array($tools{navigation},
2178: { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
2179: my $tools = list_from_array($tools{tools},
2180: { listattr => { class=>"LC_breadcrumb_tools_tools" } });
2181: $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
2182: { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
2183: }
2184:
1.309 raeburn 2185: =pod
2186:
2187: =item &render_advtools(\$breadcrumbs)
1.261 droeschl 2188:
2189: Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
2190: at the correct position.
2191:
1.361 musolffc 2192: =over
2193:
2194: =item input:
2195:
2196: =over
2197:
2198: =item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call).
2199:
2200: =back
2201:
2202: =back
1.261 droeschl 2203:
2204: returns: nothing
1.309 raeburn 2205:
1.261 droeschl 2206: =cut
2207:
2208: sub render_advtools {
2209: my ($breadcrumbs) = @_;
2210: return unless (defined $tools{'advtools'})
2211: and (scalar(@{$tools{'advtools'}}) > 0);
2212:
2213: $$breadcrumbs .= Apache::loncommon::head_subbox(
2214: funclist_from_array($tools{'advtools'}) );
1.242 droeschl 2215: }
1.53 matthew 2216:
1.57 matthew 2217: } # End of scope for @Crumbs
1.53 matthew 2218:
1.331 raeburn 2219: sub docs_breadcrumbs {
1.332 raeburn 2220: my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
1.342 raeburn 2221: my ($folderpath,@folders,$supplementalflag);
1.340 raeburn 2222: @folders = split('&',$env{'form.folderpath'});
1.342 raeburn 2223: if ($env{'form.folderpath'} =~ /^supplemental/) {
2224: $supplementalflag = 1;
2225: }
1.331 raeburn 2226: my $plain='';
1.336 raeburn 2227: my $container = 'sequence';
1.331 raeburn 2228: my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0);
1.332 raeburn 2229: my @docs_crumbs;
1.331 raeburn 2230: while (@folders) {
2231: my $folder=shift(@folders);
2232: my $foldername=shift(@folders);
2233: if ($folderpath) {$folderpath.='&';}
2234: $folderpath.=$folder.'&'.$foldername;
1.380 raeburn 2235: my $url = $env{'request.use_absolute'};
1.331 raeburn 2236: if ($allowed) {
1.380 raeburn 2237: $url .= '/adm/coursedocs?folderpath=';
1.331 raeburn 2238: } else {
1.380 raeburn 2239: $url .= '/adm/supplemental?folderpath=';
1.331 raeburn 2240: }
2241: $url .= &escape($folderpath);
2242: my $name=&unescape($foldername);
1.336 raeburn 2243: # each of randompick number, hidden, encrypted, random order, is_page
2244: # are appended with ":"s to the foldername
2245: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
1.342 raeburn 2246: unless ($supplementalflag) {
2247: if ($contenteditor) {
2248: if ($1 ne '') {
2249: $randompick=$1;
2250: } else {
2251: $randompick=-1;
2252: }
2253: if ($2) { $ishidden=1; }
2254: if ($3) { $isencrypted=1; }
2255: if ($4 ne '') { $is_random_order = 1; }
2256: if ($5 == 1) {$container = 'page'; }
1.331 raeburn 2257: }
2258: }
2259: if ($folder eq 'supplemental') {
1.345 raeburn 2260: $name = &mt('Supplemental Content');
1.331 raeburn 2261: }
2262: if ($contenteditor) {
2263: $plain.=$name.' > ';
2264: }
1.332 raeburn 2265: push(@docs_crumbs,
1.331 raeburn 2266: {'href' => $url,
2267: 'title' => $name,
2268: 'text' => $name,
2269: 'no_mt' => 1,
2270: });
2271: }
1.333 raeburn 2272: if ($title) {
2273: push(@docs_crumbs,
2274: {'title' => $title,
2275: 'text' => $title,
2276: 'no_mt' => 1,}
2277: );
2278: }
1.332 raeburn 2279: if (wantarray) {
2280: unless ($precleared) {
2281: &clear_breadcrumbs();
2282: }
2283: &add_breadcrumb(@docs_crumbs);
2284: if ($contenteditor) {
2285: $plain=~s/\>\;\s*$//;
2286: }
2287: my $menulink = 0;
2288: if (!$allowed && !$contenteditor) {
2289: $menulink = 1;
2290: }
2291: return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
2292: $contenteditor),
2293: $randompick,$ishidden,$isencrypted,$plain,
1.336 raeburn 2294: $is_random_order,$container);
1.331 raeburn 2295: } else {
1.332 raeburn 2296: return \@docs_crumbs;
1.331 raeburn 2297: }
2298: }
2299:
1.53 matthew 2300: ############################################################
2301: ############################################################
2302:
1.112 raeburn 2303: # Nested table routines.
2304: #
2305: # Routines to display form items in a multi-row table with 2 columns.
2306: # Uses nested tables to divide form elements into segments.
2307: # For examples of use see loncom/interface/lonnotify.pm
2308: #
2309: # Can be used in following order: ...
2310: # &start_pick_box()
2311: # row1
2312: # row2
2313: # row3 ... etc.
1.173 raeburn 2314: # &submit_row()
1.161 raeburn 2315: # &end_pick_box()
1.112 raeburn 2316: #
2317: # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
2318: # &status_select_row and &email_default_row
2319: #
2320: # Can also be used in following order:
2321: #
2322: # &start_pick_box()
2323: # &row_title()
2324: # &row_closure()
2325: # &row_title()
2326: # &row_closure() ... etc.
2327: # &submit_row()
2328: # &end_pick_box()
2329: #
2330: # In general a &submit_row() call should proceed the call to &end_pick_box(),
2331: # as this routine adds a button for form submission.
1.113 raeburn 2332: # &submit_row() does not require a &row_closure after it.
1.112 raeburn 2333: #
2334: # &start_pick_box() creates a bounding table with 1-pixel wide black border.
2335: # rows should be placed between calls to &start_pick_box() and &end_pick_box.
2336: #
2337: # &row_title() adds a title in the left column for each segment.
2338: # &row_closure() closes a row with a 1-pixel wide black line.
2339: #
2340: # &role_select_row() provides a select box from which to choose 1 or more roles
2341: # &course_select_row provides ways of picking groups of courses
2342: # radio buttons: all, by category or by picking from a course picker pop-up
2343: # note: by category option is only displayed if a domain has implemented
2344: # selection by year, semester, department, number etc.
2345: #
2346: # &status_select_row() provides a select box from which to choose 1 or more
2347: # access types (current access, prior access, and future access)
2348: #
2349: # &email_default_row() provides text boxes for default e-mail suffixes for
2350: # different authentication types in a domain.
2351: #
2352: # &row_title() and &row_closure() are called internally by the &*_select_row
2353: # routines, but can also be called directly to start and end rows which have
2354: # needs that are not accommodated by the *_select_row() routines.
2355:
1.193 bisitz 2356: { # Start: row_count block for pick_box
2357: my @row_count;
2358:
1.112 raeburn 2359: sub start_pick_box {
1.313 raeburn 2360: my ($css_class,$id) = @_;
1.142 albertel 2361: if (defined($css_class)) {
2362: $css_class = 'class="'.$css_class.'"';
2363: } else {
2364: $css_class= 'class="LC_pick_box"';
2365: }
1.313 raeburn 2366: my $table_id;
2367: if (defined($id)) {
2368: $table_id = ' id="'.$id.'"';
2369: }
1.193 bisitz 2370: unshift(@row_count,0);
1.112 raeburn 2371: my $output = <<"END";
1.313 raeburn 2372: <table $css_class $table_id>
1.112 raeburn 2373: END
2374: return $output;
2375: }
2376:
2377: sub end_pick_box {
1.193 bisitz 2378: shift(@row_count);
1.112 raeburn 2379: my $output = <<"END";
2380: </table>
2381: END
2382: return $output;
2383: }
2384:
1.181 bisitz 2385: sub row_headline {
2386: my $output = <<"END";
2387: <tr><td colspan="2">
2388: END
2389: return $output;
2390: }
2391:
1.112 raeburn 2392: sub row_title {
1.243 amueller 2393: my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
1.193 bisitz 2394: $row_count[0]++;
2395: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.142 albertel 2396: $css_title_class ||= 'LC_pick_box_title';
2397: $css_title_class = 'class="'.$css_title_class.'"';
2398:
2399: $css_value_class ||= 'LC_pick_box_value';
2400:
1.173 raeburn 2401: if ($title ne '') {
2402: $title .= ':';
2403: }
1.112 raeburn 2404: my $output = <<"ENDONE";
1.243 amueller 2405: <tr class="LC_pick_box_row" $css_value_furtherAttributes>
1.142 albertel 2406: <td $css_title_class>
1.173 raeburn 2407: $title
1.112 raeburn 2408: </td>
1.193 bisitz 2409: <td class="$css_value_class $css_class">
1.112 raeburn 2410: ENDONE
2411: return $output;
2412: }
2413:
2414: sub row_closure {
1.143 albertel 2415: my ($no_separator) =@_;
1.113 raeburn 2416: my $output = <<"ENDTWO";
1.112 raeburn 2417: </td>
2418: </tr>
1.143 albertel 2419: ENDTWO
2420: if (!$no_separator) {
2421: $output .= <<"ENDTWO";
1.112 raeburn 2422: <tr>
1.143 albertel 2423: <td colspan="2" class="LC_pick_box_separator">
1.112 raeburn 2424: </td>
2425: </tr>
2426: ENDTWO
1.143 albertel 2427: }
1.112 raeburn 2428: return $output;
2429: }
2430:
1.193 bisitz 2431: } # End: row_count block for pick_box
2432:
1.112 raeburn 2433: sub role_select_row {
1.147 raeburn 2434: my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
1.236 raeburn 2435: my $crstype = 'Course';
2436: if ($cdom ne '' && $cnum ne '') {
2437: $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
2438: }
1.116 raeburn 2439: my $output;
2440: if (defined($title)) {
1.142 albertel 2441: $output = &row_title($title,$css_class);
1.116 raeburn 2442: }
1.142 albertel 2443: $output .= qq|
1.198 bisitz 2444: <select name="roles" multiple="multiple">\n|;
1.113 raeburn 2445: foreach my $role (@$roles) {
1.114 raeburn 2446: my $plrole;
2447: if ($role eq 'ow') {
2448: $plrole = &mt('Course Owner');
1.147 raeburn 2449: } elsif ($role eq 'cr') {
2450: if ($show_separate_custom) {
2451: if ($cdom ne '' && $cnum ne '') {
2452: my %course_customroles = &course_custom_roles($cdom,$cnum);
2453: foreach my $crrole (sort(keys(%course_customroles))) {
2454: my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
2455: $output .= ' <option value="'.$crrole.'">'.$plcrrole.
2456: '</option>';
2457: }
2458: }
2459: } else {
2460: $plrole = &mt('Custom Role');
2461: }
1.114 raeburn 2462: } else {
1.236 raeburn 2463: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1.114 raeburn 2464: }
1.147 raeburn 2465: if (($role ne 'cr') || (!$show_separate_custom)) {
2466: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
2467: }
1.112 raeburn 2468: }
1.142 albertel 2469: $output .= qq| </select>\n|;
1.116 raeburn 2470: if (defined($title)) {
2471: $output .= &row_closure();
2472: }
1.112 raeburn 2473: return $output;
2474: }
2475:
2476: sub course_select_row {
1.142 albertel 2477: my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
1.280 raeburn 2478: $css_class,$crstype,$standardnames) = @_;
1.142 albertel 2479: my $output = &row_title($title,$css_class);
1.280 raeburn 2480: $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames);
1.169 raeburn 2481: $output .= &row_closure();
2482: return $output;
2483: }
2484:
2485: sub course_selection {
1.280 raeburn 2486: my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_;
1.169 raeburn 2487: my $output = qq|
1.142 albertel 2488: <script type="text/javascript">
1.218 bisitz 2489: // <![CDATA[
1.112 raeburn 2490: function coursePick (formname) {
2491: for (var i=0; i<formname.coursepick.length; i++) {
1.114 raeburn 2492: if (formname.coursepick[i].value == 'category') {
2493: courseSet('');
2494: }
1.112 raeburn 2495: if (!formname.coursepick[i].checked) {
2496: if (formname.coursepick[i].value == 'specific') {
2497: formname.coursetotal.value = 0;
2498: formname.courselist = '';
2499: }
2500: }
2501: }
2502: }
1.114 raeburn 2503: function setPick (formname) {
2504: for (var i=0; i<formname.coursepick.length; i++) {
2505: if (formname.coursepick[i].value == 'category') {
2506: formname.coursepick[i].checked = true;
2507: }
2508: formname.coursetotal.value = 0;
2509: formname.courselist = '';
2510: }
2511: }
1.218 bisitz 2512: // ]]>
1.112 raeburn 2513: </script>
2514: |;
1.237 raeburn 2515:
2516: my ($allcrs,$pickspec);
2517: if ($crstype eq 'Community') {
2518: $allcrs = &mt('All communities');
2519: $pickspec = &mt('Pick specific communities:');
2520: } else {
2521: $allcrs = &mt('All courses');
2522: $pickspec = &mt('Pick specific course(s):');
2523: }
2524:
1.112 raeburn 2525: my $courseform='<b>'.&Apache::loncommon::selectcourse_link
1.237 raeburn 2526: ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
1.341 bisitz 2527: $output .= '<label><input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'</label><br />';
1.112 raeburn 2528: if ($totcodes > 0) {
2529: my $numtitles = @$codetitles;
2530: if ($numtitles > 0) {
1.366 damieng 2531: $output .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&html_escape(&mt('Choose categories, from left to right'))."'".')" />'.&mt('Pick courses by category:').'</label><br />';
1.112 raeburn 2532: $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
1.280 raeburn 2533: '<select name="'.$standardnames->[0].
1.351 bisitz 2534: '" onchange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
1.112 raeburn 2535: ' <option value="-1" />Select'."\n";
2536: my @items = ();
2537: my @longitems = ();
2538: if ($$idlist{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2539: @items = split(/","/,$$idlist{$$codetitles[0]});
1.112 raeburn 2540: } else {
2541: $items[0] = $$idlist{$$codetitles[0]};
2542: }
2543: if (defined($$idlist_titles{$$codetitles[0]})) {
2544: if ($$idlist_titles{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2545: @longitems = split(/","/,$$idlist_titles{$$codetitles[0]});
1.112 raeburn 2546: } else {
2547: $longitems[0] = $$idlist_titles{$$codetitles[0]};
2548: }
2549: for (my $i=0; $i<@longitems; $i++) {
2550: if ($longitems[$i] eq '') {
2551: $longitems[$i] = $items[$i];
2552: }
2553: }
2554: } else {
2555: @longitems = @items;
2556: }
2557: for (my $i=0; $i<@items; $i++) {
2558: $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>';
2559: }
2560: $output .= '</select></td>';
2561: for (my $i=1; $i<$numtitles; $i++) {
2562: $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
1.280 raeburn 2563: '<select name="'.$standardnames->[$i].
1.351 bisitz 2564: '" onchange="courseSet('."'$$codetitles[$i]'".')">'."\n".
1.112 raeburn 2565: '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
2566: '</select>'."\n".
2567: '</td>';
2568: }
2569: $output .= '</tr></table><br />';
2570: }
2571: }
1.341 bisitz 2572: $output .=
2573: '<label><input type="radio" name="coursepick" value="specific"'
2574: .' onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'
2575: .$pickspec.'</label>'
2576: .' '.$courseform.' '
2577: .&mt('[_1] selected.',
2578: '<input type="text" value="0" size="4" name="coursetotal" readonly="readonly" />'
2579: .'<input type="hidden" name="courselist" value="" />')
2580: .'<br />'."\n";
1.112 raeburn 2581: return $output;
2582: }
2583:
2584: sub status_select_row {
1.142 albertel 2585: my ($types,$title,$css_class) = @_;
1.117 raeburn 2586: my $output;
2587: if (defined($title)) {
1.142 albertel 2588: $output = &row_title($title,$css_class,'LC_pick_box_select');
1.117 raeburn 2589: }
1.142 albertel 2590: $output .= qq|
1.198 bisitz 2591: <select name="types" multiple="multiple">\n|;
1.113 raeburn 2592: foreach my $status_type (sort(keys(%{$types}))) {
1.112 raeburn 2593: $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
2594: }
1.142 albertel 2595: $output .= qq| </select>\n|;
1.117 raeburn 2596: if (defined($title)) {
2597: $output .= &row_closure();
2598: }
1.112 raeburn 2599: return $output;
2600: }
2601:
2602: sub email_default_row {
1.142 albertel 2603: my ($authtypes,$title,$descrip,$css_class) = @_;
2604: my $output = &row_title($title,$css_class);
2605: $output .= $descrip.
2606: &Apache::loncommon::start_data_table().
2607: &Apache::loncommon::start_data_table_header_row().
2608: '<th>'.&mt('Authentication Method').'</th>'.
2609: '<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
2610: &Apache::loncommon::end_data_table_header_row();
1.112 raeburn 2611: my $rownum = 0;
1.113 raeburn 2612: foreach my $auth (sort(keys(%{$authtypes}))) {
1.112 raeburn 2613: my ($userentry,$size);
2614: if ($auth =~ /^krb/) {
2615: $userentry = '';
2616: $size = 25;
2617: } else {
2618: $userentry = 'username@';
2619: $size = 15;
2620: }
1.142 albertel 2621: $output .= &Apache::loncommon::start_data_table_row().
2622: '<td> '.$$authtypes{$auth}.'</td>'.
2623: '<td align="right">'.$userentry.
2624: '<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
2625: &Apache::loncommon::end_data_table_row();
1.112 raeburn 2626: }
1.142 albertel 2627: $output .= &Apache::loncommon::end_data_table();
1.112 raeburn 2628: $output .= &row_closure();
2629: return $output;
2630: }
2631:
2632:
2633: sub submit_row {
1.142 albertel 2634: my ($title,$cmd,$submit_text,$css_class) = @_;
2635: my $output = &row_title($title,$css_class,'LC_pick_box_submit');
1.112 raeburn 2636: $output .= qq|
2637: <br />
2638: <input type="hidden" name="command" value="$cmd" />
2639: <input type="submit" value="$submit_text"/>
2640: <br /><br />
1.142 albertel 2641: \n|;
1.112 raeburn 2642: return $output;
2643: }
1.1 stredwic 2644:
1.147 raeburn 2645: sub course_custom_roles {
2646: my ($cdom,$cnum) = @_;
2647: my %returnhash=();
2648: my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
2649: foreach my $person (sort(keys(%coursepersonnel))) {
2650: my ($role) = ($person =~ /^([^:]+):/);
2651: my ($end,$start) = split(/:/,$coursepersonnel{$person});
2652: if ($end == -1 && $start == -1) {
2653: next;
2654: }
2655: if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
2656: $returnhash{$role} ++;
2657: }
2658: }
2659: return %returnhash;
2660: }
2661:
2662:
1.270 www 2663: sub resource_info_box {
1.396 raeburn 2664: my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_;
1.270 www 2665: my $return='';
1.396 raeburn 2666: if (($stuvcurrent ne '') || ($divforres)) {
1.300 raeburn 2667: $return = '<div class="LC_left_float">';
2668: }
1.270 www 2669: if ($symb) {
1.300 raeburn 2670: $return.=&Apache::loncommon::start_data_table();
1.271 www 2671: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
2672: my $folder=&Apache::lonnet::gettitle($map);
2673: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2674: '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
1.271 www 2675: &Apache::loncommon::end_data_table_row();
1.270 www 2676: unless ($onlyfolderflag) {
2677: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2678: '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
2679: &Apache::loncommon::end_data_table_row();
2680: }
2681: if ($stuvcurrent ne '') {
2682: $return .= &Apache::loncommon::start_data_table_row().
2683: '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'.
2684: &Apache::loncommon::end_data_table_row();
2685: }
2686: if ($stuvdisp ne '') {
2687: $return .= &Apache::loncommon::start_data_table_row().
2688: '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'.
1.270 www 2689: &Apache::loncommon::end_data_table_row();
2690: }
1.271 www 2691: $return.=&Apache::loncommon::end_data_table();
1.270 www 2692: } else {
2693: $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
2694: }
1.396 raeburn 2695: if (($stuvcurrent ne '') || ($divforres)) {
1.300 raeburn 2696: $return .= '</div>';
2697: }
1.270 www 2698: return $return;
2699: }
2700:
1.348 raeburn 2701: # display_usage
2702: #
2703: # Generates a div containing a block, filled to show percentage of current quota used
2704: #
2705: # Quotas available for user portfolios, group portfolios, authoring spaces, and course
2706: # content stored directly within a course (i.e., excluding published content).
2707: #
2708:
2709: sub display_usage {
1.372 raeburn 2710: my ($current_disk_usage,$disk_quota,$context) = @_;
2711: my $usage = $current_disk_usage/1024;
2712: my $quota = $disk_quota/1024;
1.348 raeburn 2713: my $percent;
2714: if ($disk_quota == 0) {
2715: $percent = 100.0;
2716: } else {
2717: $percent = 100*($current_disk_usage/$disk_quota);
2718: }
2719: $usage = sprintf("%.2f",$usage);
2720: $quota = sprintf("%.2f",$quota);
2721: $percent = sprintf("%.0f",$percent);
2722: my ($color,$cssclass);
2723: if ($percent <= 60) {
2724: $color = '#00A000';
2725: } elsif ($percent > 60 && $percent < 90) {
2726: $color = '#FFD300';
2727: $cssclass = 'class="LC_warning"';
2728: } elsif( $percent >= 90) {
2729: $color = '#FF0000';
2730: $cssclass = 'class="LC_error"';
2731: }
2732: my $prog_width = $percent;
2733: if ($prog_width > 100) {
2734: $prog_width = 100;
2735: }
1.372 raeburn 2736: my $display = 'block';
2737: if ($context eq 'authoring') {
2738: $display = 'inline';
2739: }
1.348 raeburn 2740: return '
1.372 raeburn 2741: <div id="meter1" align="left" style="display:'.$display.'" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
2742: ' <div id="meter2" style="display:block; margin-top:3px; margin-bottom:3px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
1.348 raeburn 2743: ' <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
2744: ' </div>'."\n".
2745: ' </div>';
2746: }
2747:
1.119 raeburn 2748: ##############################################
2749: ##############################################
1.179 raeburn 2750:
2751: # topic_bar
2752: #
1.248 wenzelju 2753: # Generates a div containing an (optional) number with a white background followed by a
1.240 raeburn 2754: # title with a background color defined in the corresponding CSS: LC_topic_bar
2755: # Inputs:
1.248 wenzelju 2756: # 1. number to display.
2757: # If input for number is empty only the title will be displayed.
1.240 raeburn 2758: # 2. title text to display.
1.313 raeburn 2759: # 3. optional id for the <div>
1.240 raeburn 2760: # Outputs - a scalar containing html mark-up for the div.
2761:
1.179 raeburn 2762: sub topic_bar {
1.313 raeburn 2763: my ($num,$title,$id) = @_;
1.248 wenzelju 2764: my $number = '';
2765: if ($num ne '') {
2766: $number = '<span>'.$num.'</span>';
1.239 amueller 2767: }
1.313 raeburn 2768: if ($id ne '') {
2769: $id = 'id="'.$id.'"';
2770: }
2771: return '<div class="LC_topic_bar" '.$id.'>'.$number.$title.'</div>';
1.179 raeburn 2772: }
2773:
2774: ##############################################
2775: ##############################################
1.119 raeburn 2776: # echo_form_input
2777: #
2778: # Generates html markup to add form elements from the referrer page
2779: # as hidden form elements (values encoded) in the new page.
2780: #
2781: # Intended to support two types of use
2782: # (a) to allow backing up to earlier pages in a multi-page
2783: # form submission process using a breadcrumb trail.
2784: #
2785: # (b) to allow the current page to be reloaded with form elements
2786: # set on previous page to remain unchanged. An example would
2787: # be where the a page containing a dynamically-built table of data is
2788: # is to be redisplayed, with only the sort order of the data changed.
2789: #
2790: # Inputs:
2791: # 1. Reference to array of form elements in the submitted form on
2792: # the referrer page which are to be excluded from the echoed elements.
2793: #
2794: # 2. Reference to array of regular expressions, which if matched in the
2795: # name of the form element n the referrer page will be omitted from echo.
2796: #
2797: # Outputs: A scalar containing the html markup for the echoed form
2798: # elements (all as hidden elements, with values encoded).
2799:
2800:
2801: sub echo_form_input {
2802: my ($excluded,$regexps) = @_;
2803: my $output = '';
2804: foreach my $key (keys(%env)) {
2805: if ($key =~ /^form\.(.+)$/) {
2806: my $name = $1;
2807: my $match = 0;
1.285 raeburn 2808: if (ref($excluded) eq 'ARRAY') {
2809: next if (grep(/^\Q$name\E$/,@{$excluded}));
2810: }
2811: if (ref($regexps) eq 'ARRAY') {
2812: if (@{$regexps} > 0) {
2813: foreach my $regexp (@{$regexps}) {
2814: if ($name =~ /$regexp/) {
2815: $match = 1;
2816: last;
1.119 raeburn 2817: }
2818: }
2819: }
1.285 raeburn 2820: }
2821: next if ($match);
2822: if (ref($env{$key}) eq 'ARRAY') {
2823: foreach my $value (@{$env{$key}}) {
2824: $value = &HTML::Entities::encode($value,'<>&"');
2825: $output .= '<input type="hidden" name="'.$name.
2826: '" value="'.$value.'" />'."\n";
1.119 raeburn 2827: }
1.285 raeburn 2828: } else {
2829: my $value = &HTML::Entities::encode($env{$key},'<>&"');
2830: $output .= '<input type="hidden" name="'.$name.
2831: '" value="'.$value.'" />'."\n";
1.119 raeburn 2832: }
2833: }
2834: }
2835: return $output;
2836: }
2837:
2838: ##############################################
2839: ##############################################
2840: # set_form_elements
2841: #
2842: # Generates javascript to set form elements to values based on
2843: # corresponding values for the same form elements when the page was
2844: # previously submitted.
2845: #
2846: # Last submission values are read from hidden form elements in referring
2847: # page which have the same name, i.e., generated by &echo_form_input().
2848: #
2849: # Intended to be called by onload event.
2850: #
1.121 raeburn 2851: # Inputs:
2852: # (a) Reference to hash of echoed form elements to be set.
1.119 raeburn 2853: #
2854: # In the hash, keys are the form element names, and the values are the
2855: # element type (selectbox, radio, checkbox or text -for textbox, textarea or
2856: # hidden).
1.121 raeburn 2857: #
2858: # (b) Optional reference to hash of stored elements to be set.
2859: #
2860: # If the page being displayed is a page which permits modification of
2861: # previously stored data, e.g., the first page in a multi-page submission,
2862: # then if stored is supplied, form elements will be set to the last stored
2863: # values. If user supplied values are also available for the same elements
2864: # these will replace the stored values.
2865: #
1.119 raeburn 2866: # Output:
2867: #
2868: # javascript function - set_form_elements() which sets form elements,
2869: # expects an argument: formname - the name of the form according to
2870: # the DOM, e.g., document.compose
2871:
2872: sub set_form_elements {
1.121 raeburn 2873: my ($elements,$stored) = @_;
2874: my %values;
1.119 raeburn 2875: my $output .= 'function setFormElements(courseForm) {
1.121 raeburn 2876: ';
2877: if (defined($stored)) {
2878: foreach my $name (keys(%{$stored})) {
2879: if (exists($$elements{$name})) {
2880: if (ref($$stored{$name}) eq 'ARRAY') {
2881: $values{$name} = $$stored{$name};
2882: } else {
2883: @{$values{$name}} = ($$stored{$name});
2884: }
2885: }
2886: }
2887: }
2888:
1.119 raeburn 2889: foreach my $key (keys(%env)) {
2890: if ($key =~ /^form\.(.+)$/) {
2891: my $name = $1;
2892: if (exists($$elements{$name})) {
1.121 raeburn 2893: @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
2894: }
2895: }
2896: }
2897:
2898: foreach my $name (keys(%values)) {
2899: for (my $i=0; $i<@{$values{$name}}; $i++) {
2900: $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
2901: $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
2902: $values{$name}[$i] =~ s/"/\\"/g;
2903: }
1.234 raeburn 2904: if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
1.121 raeburn 2905: my $numvalues = @{$values{$name}};
2906: if ($numvalues > 1) {
2907: my $valuestring = join('","',@{$values{$name}});
2908: $output .= qq|
1.119 raeburn 2909: var textvalues = new Array ("$valuestring");
1.147 raeburn 2910: var total = courseForm.elements['$name'].length;
1.119 raeburn 2911: if (total > $numvalues) {
2912: total = $numvalues;
2913: }
2914: for (var i=0; i<total; i++) {
1.147 raeburn 2915: courseForm.elements['$name']\[i].value = textvalues[i];
1.119 raeburn 2916: }
2917: |;
1.121 raeburn 2918: } else {
2919: $output .= qq|
1.147 raeburn 2920: courseForm.elements['$name'].value = "$values{$name}[0]";
1.119 raeburn 2921: |;
1.121 raeburn 2922: }
2923: } else {
2924: $output .= qq|
1.147 raeburn 2925: var elementLength = courseForm.elements['$name'].length;
1.119 raeburn 2926: if (elementLength==undefined) {
2927: |;
1.121 raeburn 2928: foreach my $value (@{$values{$name}}) {
2929: if ($$elements{$name} eq 'selectbox') {
2930: $output .= qq|
1.147 raeburn 2931: if (courseForm.elements['$name'].options[0].value == "$value") {
2932: courseForm.elements['$name'].options[0].selected = true;
1.119 raeburn 2933: }|;
1.121 raeburn 2934: } elsif (($$elements{$name} eq 'radio') ||
2935: ($$elements{$name} eq 'checkbox')) {
2936: $output .= qq|
1.147 raeburn 2937: if (courseForm.elements['$name'].value == "$value") {
1.148 albertel 2938: courseForm.elements['$name'].checked = true;
1.234 raeburn 2939: } else {
2940: courseForm.elements['$name'].checked = false;
1.119 raeburn 2941: }|;
1.121 raeburn 2942: }
2943: }
2944: $output .= qq|
1.119 raeburn 2945: }
2946: else {
1.147 raeburn 2947: for (var i=0; i<courseForm.elements['$name'].length; i++) {
1.119 raeburn 2948: |;
1.121 raeburn 2949: if ($$elements{$name} eq 'selectbox') {
2950: $output .= qq|
1.147 raeburn 2951: courseForm.elements['$name'].options[i].selected = false;|;
1.121 raeburn 2952: } elsif (($$elements{$name} eq 'radio') ||
2953: ($$elements{$name} eq 'checkbox')) {
2954: $output .= qq|
1.147 raeburn 2955: courseForm.elements['$name']\[i].checked = false;|;
1.121 raeburn 2956: }
2957: $output .= qq|
1.119 raeburn 2958: }
1.147 raeburn 2959: for (var j=0; j<courseForm.elements['$name'].length; j++) {
1.119 raeburn 2960: |;
1.121 raeburn 2961: foreach my $value (@{$values{$name}}) {
2962: if ($$elements{$name} eq 'selectbox') {
2963: $output .= qq|
1.147 raeburn 2964: if (courseForm.elements['$name'].options[j].value == "$value") {
2965: courseForm.elements['$name'].options[j].selected = true;
1.119 raeburn 2966: }|;
1.121 raeburn 2967: } elsif (($$elements{$name} eq 'radio') ||
2968: ($$elements{$name} eq 'checkbox')) {
2969: $output .= qq|
1.147 raeburn 2970: if (courseForm.elements['$name']\[j].value == "$value") {
2971: courseForm.elements['$name']\[j].checked = true;
1.119 raeburn 2972: }|;
1.121 raeburn 2973: }
2974: }
2975: $output .= qq|
1.119 raeburn 2976: }
2977: }
2978: |;
2979: }
2980: }
2981: $output .= "
1.235 raeburn 2982: return;
1.119 raeburn 2983: }\n";
2984: return $output;
2985: }
2986:
1.158 raeburn 2987: ##############################################
2988: ##############################################
2989:
1.291 raeburn 2990: sub file_submissionchk_js {
2991: my ($turninpaths,$multiples) = @_;
1.366 damieng 2992: my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item')."\n".
1.291 raeburn 2993: &mt('Continue submission and overwrite the file(s)?');
1.366 damieng 2994: &js_escape(\$overwritewarn);
2995: my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.')."\n".
1.291 raeburn 2996: &mt('Continue submission with these files removed?');
1.366 damieng 2997: &js_escape(\$delfilewarn);
1.292 raeburn 2998: my ($turninpathtext,$multtext,$arrayindexofjs);
1.291 raeburn 2999: if (ref($turninpaths) eq 'HASH') {
3000: foreach my $key (sort(keys(%{$turninpaths}))) {
3001: $turninpathtext .= " if (prefix == '$key') {\n".
3002: " return '$turninpaths->{$key}';\n".
3003: " }\n";
3004: }
3005: }
3006: $turninpathtext .= " return '';\n";
3007: if (ref($multiples) eq 'HASH') {
3008: foreach my $key (sort(keys(%{$multiples}))) {
3009: $multtext .= " if (prefix == '$key') {\n".
3010: " return '$multiples->{$key}';\n".
3011: " }\n";
3012: }
3013: }
3014: $multtext .= " return '';\n";
1.292 raeburn 3015:
1.293 raeburn 3016: $arrayindexofjs = &Apache::loncommon::javascript_array_indexof();
1.291 raeburn 3017: return <<"ENDSCRIPT";
3018: <script type="text/javascript">
3019: // <![CDATA[
3020:
3021: function file_submission_check(formname,path,multiresp) {
3022: var elemnum = formname.elements.length;
3023: if (elemnum == 0) {
3024: return true;
3025: }
3026: var alloverwrites = [];
3027: var alldelconfirm = [];
3028: var result = [];
3029: var submitter;
3030: var subprefix;
3031: var allsub = getIndexByName(formname,'all_submit');
3032: if (allsub == -1) {
3033: var idx = getIndexByName(formname,'submitted');
3034: if (idx != -1) {
3035: var subval = String(formname.elements[idx].value);
3036: submitter = subval.replace(/^part_/,'');
3037: result = overwritten_check(formname,path,multiresp,submitter);
3038: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3039: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3040: }
3041: } else {
3042: if (formname.elements[allsub].type == 'submit') {
3043: var partsub = /^\\d+\\.\\d+_submit_.+\$/;
3044: var allprefixes = [];
3045: var allparts = [];
3046: for (var i=0; i<formname.elements.length; i++) {
3047: if (formname.elements[i].type == 'submit') {
3048: var elemname = formname.elements[i].name;
3049: var subname = String(elemname);
3050: var savesub = String(elemname);
3051: if (partsub.test(subname)) {
3052: var prefix = subname.replace(/_submit_.+\$/,'');
3053: if (allprefixes.indexOf(prefix) == -1) {
3054: allprefixes.push(prefix);
3055: allparts[prefix] = [];
3056: }
3057: var part = savesub.replace(/^\\d+\\.\\d+_submit_/,'');
3058: allparts[prefix].push(part);
3059: }
3060: }
3061: }
3062: for (var k=0; k<allprefixes.length; k++) {
3063: var idx = getIndexByName(formname,allprefixes[k]+'_submitted');
3064: if (idx > -1) {
3065: if (formname.elements[idx].value != 'yes') {
3066: submitterval = formname.elements[idx].value;
3067: submitter = submitterval.replace(/^part_/,'');
3068: subprefix = allprefixes[k];
3069: result = overwritten_check(formname,path,multiresp,submitter,subprefix);
3070: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3071: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3072: break;
3073: }
3074: }
3075: }
3076: if (submitter == '' || submitter == undefined) {
3077: for (var m=0; m<allprefixes.length; m++) {
3078: for (var n=0; n<allparts[allprefixes[m]].length; n++) {
3079: var result = overwritten_check(formname,path,multiresp,allparts[allprefixes[m]][n],allprefixes[m]);
3080: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3081: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3082: }
3083: }
3084: }
3085: }
3086: }
3087: if (alloverwrites.length > 0) {
3088: if (!confirm("$overwritewarn")) {
3089: for (var n=0; n<alloverwrites.length; n++) {
3090: formname.elements[alloverwrites[n]].value = "";
3091: }
3092: return false;
3093: }
3094: }
3095: if (alldelconfirm.length > 0) {
3096: if (!confirm("$delfilewarn")) {
3097: for (var p=0; p<alldelconfirm.length; p++) {
3098: formname.elements[alldelconfirm[p]].checked = false;
3099: }
3100: return false;
3101: }
3102: }
3103: return true;
3104: }
3105:
3106: function getIndexByName(formname,item) {
3107: for (var i=0;i<formname.elements.length;i++) {
3108: if (formname.elements[i].name == item) {
3109: return i;
3110: }
3111: }
3112: return -1;
3113: }
3114:
3115: function overwritten_check(formname,path,multiresp,part,prefix) {
3116: var result = [];
3117: result['overwrite'] = [];
3118: result['delete'] = [];
3119: var elemnum = formname.elements.length;
3120: if (elemnum == 0) {
3121: return result;
3122: }
3123: var uploadstr;
3124: var deletestr;
3125: if ((prefix != undefined) && (prefix != '')) {
3126: var prepend = prefix+'_';
3127: uploadstr = new RegExp("^"+prepend+"HWFILE"+part+".+\$");
3128: deletestr = new RegExp("^"+prepend+"HWFILE"+part+".+_\\\\d+_delete\$");
3129: multiresp = check_for_multiples(prepend);
3130: path = check_for_turninpath(prepend);
3131: } else {
3132: uploadstr = new RegExp("^HWFILE"+part+".+\$");
3133: deletestr = new RegExp("^HWFILE"+part+".+_\\\\d+_delete\$");
3134: }
3135: var alluploads = [];
3136: var allchecked = [];
3137: var allskipdel = [];
3138: var fnametrim = /[^\\/\\\\]+\$/;
3139: for (var i=0; i<formname.elements.length; i++) {
3140: var id = formname.elements[i].id;
3141: if (id != '') {
3142: if (uploadstr.test(id)) {
3143: if (formname.elements[i].type == 'file') {
3144: alluploads.push(id);
3145: } else {
3146: if (deletestr.test(id)) {
3147: if (formname.elements[i].type == 'checkbox') {
3148: if (formname.elements[i].checked) {
3149: allchecked.push(id);
3150: }
3151: }
3152: }
3153: }
3154: }
3155: }
3156: }
3157: for (var j=0; j<alluploads.length; j++) {
3158: var delstr = new RegExp("^"+alluploads[j]+"_\\\\d+_delete\$");
3159: var delboxes = [];
3160: for (var k=0; k<formname.elements.length; k++) {
3161: var id = formname.elements[k].id;
3162: if ((id != '') && (id != undefined)) {
3163: if (delstr.test(id)) {
3164: if (formname.elements[k].type == 'checkbox') {
3165: delboxes.push(id);
3166: }
3167: }
3168: }
3169: }
3170: if (delboxes.length > 0) {
3171: if ((formname.elements[alluploads[j]].value != undefined) &&
3172: (formname.elements[alluploads[j]].value != '')) {
3173: var filepath = formname.elements[alluploads[j]].value;
3174: var newfilename = fnametrim.exec(filepath);
3175: if (newfilename != null) {
3176: var filename = String(newfilename);
3177: var nospaces = filename.replace(/\\s+/g,'_');
3178: var nospecials = nospaces.replace(/[^\\/\\w\\.\\-]/g,'');
3179: var cleanfilename = nospecials.replace(/\\.(\\d+\\.)/g,"_\$1");
3180: if (cleanfilename != '') {
3181: var fullpath = path+"/"+cleanfilename;
3182: if (multiresp == 1) {
3183: var partid = String(alluploads[i]);
3184: var subdir = partid.replace(/^\\d*.?\\d*_?HWFILE/,'');
3185: if (subdir != "" && subdir != undefined) {
3186: fullpath = path+"/"+subdir+"/"+cleanfilename;
3187: }
3188: }
3189: for (var m=0; m<delboxes.length; m++) {
3190: if (fullpath == formname.elements[delboxes[m]].value) {
3191: if (formname.elements[delboxes[m]].checked) {
3192: allskipdel.push(delboxes[m]);
3193: } else {
3194: result['overwrite'].push(alluploads[j]);
3195: }
3196: break;
3197: }
3198: }
3199: }
3200: }
3201: }
3202: }
3203: }
3204: if (allchecked.length > 0) {
3205: if (allskipdel.length > 0) {
3206: for (var n=0; n<allchecked.length; n++) {
3207: if (allskipdel.indexOf(allchecked[n]) == -1) {
3208: result['delete'].push(allchecked[n]);
3209: }
3210: }
3211: } else {
3212: result['delete'].push.apply(result['delete'],allchecked);
3213: }
3214: }
3215: return result;
3216: }
3217:
3218: function check_for_multiples(prefix) {
3219: $multtext
3220: }
3221:
3222: function check_for_turninpath(prefix) {
3223: $turninpathtext
3224: }
3225:
3226: // ]]>
3227: </script>
3228:
1.292 raeburn 3229: $arrayindexofjs
3230:
1.291 raeburn 3231: ENDSCRIPT
3232: }
3233:
3234: ##############################################
3235: ##############################################
3236:
1.313 raeburn 3237: sub resize_scrollbox_js {
1.353 raeburn 3238: my ($context,$tabidstr,$tid) = @_;
1.313 raeburn 3239: my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
3240: if ($context eq 'docs') {
3241: %names = (
3242: boxw => 'contenteditor',
3243: item => 'contentlist',
3244: header => 'uploadfileresult',
3245: scroll => 'contentscroll',
3246: boxh => 'contenteditor',
3247: );
1.350 raeburn 3248: $paddingwfrac = 0.09;
1.313 raeburn 3249: $offsetwfrac = 0.015;
3250: $offsetv = 20;
3251: $minw = 250;
3252: $minv = 200;
3253: } elsif ($context eq 'params') {
3254: %names = (
3255: boxw => 'parameditor',
3256: item => 'mapmenuinner',
3257: header => 'parmstep1',
3258: scroll => 'mapmenuscroll',
3259: boxh => 'parmlevel',
3260: );
3261: $paddingwfrac = 0.2;
3262: $offsetwfrac = 0.015;
3263: $offsetv = 80;
3264: $minw = 100;
3265: $minv = 100;
3266: }
3267: my $viewport_js = &Apache::loncommon::viewport_geometry_js();
3268: my $output = '
3269:
3270: window.onresize=callResize;
3271:
3272: ';
3273: if ($context eq 'docs') {
1.353 raeburn 3274: if ($env{'form.active'}) {
3275: $output .= "\nvar activeTab = '$env{'form.active'}$tid';\n";
3276: } else {
3277: $output .= "\nvar activeTab = '';\n";
3278: }
1.313 raeburn 3279: }
3280: $output .= <<"FIRST";
3281:
3282: $viewport_js
3283:
3284: function resize_scrollbox(scrollboxname,chkw,chkh) {
3285: var scrollboxid = 'div_'+scrollboxname;
3286: var scrolltableid = 'table_'+scrollboxname;
3287: var scrollbox;
3288: var scrolltable;
1.350 raeburn 3289: var ismobile = '$env{'browser.mobile'}';
1.313 raeburn 3290:
3291: if (document.getElementById("$names{'boxw'}") == null) {
3292: return;
3293: }
3294:
3295: if (document.getElementById(scrollboxid) == null) {
3296: return;
3297: } else {
3298: scrollbox = document.getElementById(scrollboxid);
3299: }
3300:
3301:
3302: if (document.getElementById(scrolltableid) == null) {
3303: return;
3304: } else {
3305: scrolltable = document.getElementById(scrolltableid);
3306: }
3307:
3308: init_geometry();
3309: var vph = Geometry.getViewportHeight();
3310: var vpw = Geometry.getViewportWidth();
3311:
3312: FIRST
3313: if ($context eq 'docs') {
3314: $output .= "
3315: var alltabs = ['$tabidstr'];
3316: ";
3317: } elsif ($context eq 'params') {
3318: $output .= "
3319: if (document.getElementById('$names{'boxh'}') == null) {
3320: return;
3321: }
3322: ";
3323: }
3324: $output .= <<"SECOND";
3325: var listwchange;
1.350 raeburn 3326: var scrollchange;
1.313 raeburn 3327: if (chkw == 1) {
3328: var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
3329: var itemw;
3330: var itemid = document.getElementById("$names{'item'}");
3331: if (itemid != null) {
3332: itemw = itemid.offsetWidth;
3333: }
3334: var itemwstart = itemw;
3335:
3336: var scrollboxw = scrollbox.offsetWidth;
3337: var scrollboxscrollw = scrollbox.scrollWidth;
1.350 raeburn 3338: var scrollstart = scrollboxw;
1.313 raeburn 3339:
3340: var offsetw = parseInt(vpw * $offsetwfrac);
3341: var paddingw = parseInt(vpw * $paddingwfrac);
3342:
3343: var minscrollboxw = $minw;
3344: var maxcolw = 0;
3345: SECOND
3346: if ($context eq 'docs') {
3347: $output .= <<"DOCSONE";
3348: var actabw = 0;
3349: for (var i=0; i<alltabs.length; i++) {
3350: if (activeTab == alltabs[i]) {
3351: actabw = document.getElementById(alltabs[i]).offsetWidth;
3352: if (actabw > maxcolw) {
3353: maxcolw = actabw;
3354: }
3355: } else {
3356: if (document.getElementById(alltabs[i]) != null) {
3357: var thistab = document.getElementById(alltabs[i]);
3358: thistab.style.visibility = 'hidden';
3359: thistab.style.display = 'block';
3360: var tabw = document.getElementById(alltabs[i]).offsetWidth;
3361: thistab.style.display = 'none';
3362: thistab.style.visibility = '';
3363: if (tabw > maxcolw) {
3364: maxcolw = tabw;
3365: }
3366: }
3367: }
3368: }
3369: DOCSONE
3370: } elsif ($context eq 'params') {
3371: $output .= <<"PARAMSONE";
3372: var parmlevelrows = new Array();
3373: var mapmenucells = new Array();
3374: parmlevelrows = document.getElementById("$names{'boxh'}").rows;
3375: var numrows = parmlevelrows.length;
3376: if (numrows > 1) {
3377: mapmenucells = parmlevelrows[2].getElementsByTagName('td');
3378: }
3379: maxcolw = mapmenucells[0].offsetWidth;
3380: PARAMSONE
3381: }
3382: $output .= <<"THIRD";
3383: if (maxcolw > 0) {
3384: var newscrollboxw;
3385: if (maxcolw+paddingw+scrollboxscrollw<boxw) {
3386: newscrollboxw = boxw-paddingw-maxcolw;
3387: if (newscrollboxw < minscrollboxw) {
3388: newscrollboxw = minscrollboxw;
3389: }
3390: scrollbox.style.width = newscrollboxw+"px";
3391: if (newscrollboxw != scrollboxw) {
3392: var newitemw = newscrollboxw-offsetw;
3393: itemid.style.width = newitemw+"px";
3394: }
3395: } else {
3396: newscrollboxw = boxw-paddingw-maxcolw;
3397: if (newscrollboxw < minscrollboxw) {
3398: newscrollboxw = minscrollboxw;
3399: }
3400: scrollbox.style.width = newscrollboxw+"px";
3401: if (newscrollboxw != scrollboxw) {
3402: var newitemw = newscrollboxw-offsetw;
3403: itemid.style.width = newitemw+"px";
3404: }
3405: }
3406:
3407: if (newscrollboxw != scrollboxw) {
3408: var newscrolltablew = newscrollboxw+offsetw;
3409: scrolltable.style.width = newscrolltablew+"px";
3410: }
3411: }
3412:
1.350 raeburn 3413: if (newscrollboxw != scrollboxw) {
3414: scrollchange = 1;
3415: }
3416:
1.313 raeburn 3417: if (itemid.offsetWidth != itemwstart) {
3418: listwchange = 1;
3419: }
3420: }
3421: if ((chkh == 1) || (listwchange)) {
1.350 raeburn 3422: var itemid = document.getElementById("$names{'item'}");
3423: if (itemid != null) {
3424: itemh = itemid.offsetHeight;
3425: }
1.313 raeburn 3426: var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
1.339 raeburn 3427: var secondaryheight;
3428: if (document.getElementById('LC_secondary_menu') != null) {
3429: secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
3430: }
1.313 raeburn 3431: var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
3432: var dccidheight = 0;
3433: if (document.getElementById('dccid') != null) {
3434: dccidheight = document.getElementById('dccid').offsetHeight;
3435: }
3436: var headerheight = 0;
3437: if (document.getElementById("$names{'header'}") != null) {
3438: headerheight = document.getElementById("$names{'header'}").offsetHeight;
3439: }
3440: var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
3441: var boxheight = document.getElementById("$names{'boxh'}").offsetHeight;
3442: var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+headerheight+tabbedheight+boxheight);
3443:
3444: var scrollboxheight = scrollbox.offsetHeight;
3445: var scrollboxscrollheight = scrollbox.scrollHeight;
1.350 raeburn 3446: var scrollboxh = scrollboxheight;
1.313 raeburn 3447:
3448: var minvscrollbox = $minv;
3449: var offsetv = $offsetv;
3450: var newscrollboxheight;
3451: if (freevspace < 0) {
3452: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3453: if (newscrollboxheight < minvscrollbox) {
3454: newscrollboxheight = minvscrollbox;
3455: }
3456: scrollbox.style.height = newscrollboxheight + "px";
3457: } else {
3458: if (scrollboxscrollheight > scrollboxheight) {
3459: if (freevspace > offsetv) {
3460: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3461: if (newscrollboxheight < minvscrollbox) {
3462: newscrollboxheight = minvscrollbox;
3463: }
3464: scrollbox.style.height = newscrollboxheight+"px";
3465: }
3466: }
3467: }
3468: scrollboxheight = scrollbox.offsetHeight;
3469: var itemh = document.getElementById("$names{'item'}").offsetHeight;
3470:
3471: if (scrollboxscrollheight <= scrollboxheight) {
3472: if ((itemh+offsetv)<scrollboxheight) {
3473: newscrollheight = itemh+offsetv;
3474: scrollbox.style.height = newscrollheight+"px";
3475: }
3476: }
1.350 raeburn 3477: var newscrollboxh = scrollbox.offsetHeight;
3478: if (scrollboxh != newscrollboxh) {
3479: scrollchange = 1;
3480: }
3481: }
3482: if (ismobile && scrollchange) {
3483: \$("#div_$names{'scroll'}").getNiceScroll().onResize();
1.313 raeburn 3484: }
3485: return;
3486: }
3487:
3488: function callResize() {
3489: var timer;
3490: clearTimeout(timer);
3491: timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);
3492: }
3493:
1.329 raeburn 3494: THIRD
1.313 raeburn 3495: return $output;
3496: }
3497:
1.328 raeburn 3498: ##############################################
3499: ##############################################
3500:
3501: sub javascript_jumpto_resource {
1.366 damieng 3502: my $confirm_switch = &mt("Editing requires switching to the resource's home server.")."\n".
1.328 raeburn 3503: &mt('Switch server?');
1.366 damieng 3504: &js_escape(\$confirm_switch);
1.328 raeburn 3505: return (<<ENDUTILITY)
3506:
3507: function go(url) {
3508: if (url!='' && url!= null) {
3509: currentURL = null;
3510: currentSymb= null;
1.384 raeburn 3511: var lcHostname = setLCHost();
1.394 raeburn 3512: if (lcHostname!='' && lcHostname!= null) {
3513: var RegExp = /^https?\:/;
3514: if (RegExp.test(url)) {
3515: window.location.href=url;
3516: } else {
3517: window.location.href=lcHostname+url;
3518: }
3519: } else {
3520: window.location.href=url;
3521: }
1.328 raeburn 3522: }
3523: }
3524:
3525: function need_switchserver(url) {
3526: if (url!='' && url!= null) {
3527: if (confirm("$confirm_switch")) {
3528: go(url);
3529: }
3530: }
3531: return;
3532: }
3533:
3534: ENDUTILITY
3535:
3536: }
3537:
3538: sub jump_to_editres {
1.332 raeburn 3539: my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
1.381 raeburn 3540: $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
1.383 raeburn 3541: my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
1.328 raeburn 3542: if ($switchserver) {
1.332 raeburn 3543: if ($home) {
1.328 raeburn 3544: $cfile = '/adm/switchserver?otherserver='.$home.'&role='.
1.332 raeburn 3545: &HTML::Entities::encode($env{'request.role'},'"<>&');
3546: if ($symb) {
3547: $cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&');
3548: } elsif ($folderpath) {
3549: $cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
3550: }
1.330 raeburn 3551: if ($forceedit) {
1.328 raeburn 3552: $cfile .= '&forceedit=1';
3553: }
1.330 raeburn 3554: if ($forcereg) {
3555: $cfile .= '&register=1';
3556: }
1.358 raeburn 3557: $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
1.328 raeburn 3558: }
3559: } else {
1.330 raeburn 3560: unless ($cfile =~ m{^/priv/}) {
1.395 raeburn 3561: if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))(?:|#([^#]+))$}) {
1.375 raeburn 3562: $cfile = $1;
1.383 raeburn 3563: my $extlink = $2;
3564: $anchor = $3;
3565: $is_ext = 1;
3566: if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) {
1.394 raeburn 3567: unless (&Apache::lonnet::uses_sts()) {
3568: $usehttp = 1;
3569: }
1.383 raeburn 3570: } elsif ($env{'request.use_absolute'}) {
3571: if ($env{'request.use_absolute'} =~ m{^https://}) {
3572: $usehttps = 1;
3573: }
3574: }
1.382 raeburn 3575: } elsif ($cfile =~ m{^/?public/($match_domain)/($match_courseid)/syllabus}) {
1.380 raeburn 3576: if ($ENV{'SERVER_PORT'} == 443) {
3577: my ($cdom,$cnum) = ($1,$2);
3578: if (($env{'request.course.id'}) &&
3579: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum) &&
3580: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom)) {
3581: if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
1.394 raeburn 3582: unless (&Apache::lonnet::uses_sts()) {
3583: $usehttp = 1;
3584: }
1.380 raeburn 3585: }
3586: }
1.381 raeburn 3587: } elsif ($env{'request.use_absolute'}) {
3588: if ($env{'request.use_absolute'} =~ m{^https://}) {
3589: $usehttps = 1;
3590: }
1.380 raeburn 3591: }
1.375 raeburn 3592: }
1.330 raeburn 3593: if ($symb) {
1.375 raeburn 3594: if ($anchor ne '') {
3595: if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
3596: $symb = $1.&escape(&escape('#')).$anchor;
3597: }
3598: }
1.332 raeburn 3599: $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb";
3600: } elsif ($folderpath) {
3601: $cfile .= (($cfile=~/\?/)?'&':'?').
3602: 'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&');
3603: if ($title) {
3604: $cfile .= (($cfile=~/\?/)?'&':'?').
3605: 'title='.&HTML::Entities::encode(&escape($title),'"<>&');
3606: }
3607: if ($idx) {
3608: $cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx;
3609: }
3610: if ($suppurl) {
3611: $cfile .= (($cfile=~/\?/)?'&':'?').
3612: 'suppurl='.&HTML::Entities::encode(&escape($suppurl));
3613: }
1.330 raeburn 3614: }
3615: if ($forceedit) {
3616: $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1';
1.382 raeburn 3617: if ($usehttps) {
3618: $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
1.381 raeburn 3619: }
1.380 raeburn 3620: } elsif ($usehttp) {
1.381 raeburn 3621: if ($hostname ne '') {
1.382 raeburn 3622: $cfile = 'http://'.$hostname.(($cfile =~ /^\//)? '':'/').$cfile;
1.381 raeburn 3623: }
1.395 raeburn 3624: $cfile .= (($cfile=~/\?/)?'&':'?').'usehttp=1';
1.382 raeburn 3625: } elsif ($usehttps) {
3626: $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
1.330 raeburn 3627: }
3628: if ($forcereg) {
3629: $cfile .= (($cfile=~/\?/)?'&':'?').'register=1';
3630: }
1.337 raeburn 3631: if ($todocs) {
1.376 raeburn 3632: $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1';
3633: }
3634: if ($suppanchor ne '') {
3635: $cfile .= (($cfile=~/\?/)?'&':'?').'anchor='.
3636: &HTML::Entities::encode($suppanchor,'"<>&');
1.337 raeburn 3637: }
1.328 raeburn 3638: }
1.375 raeburn 3639: if ($anchor ne '') {
3640: $cfile .= '#'.$anchor;
3641: }
1.358 raeburn 3642: $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')";
1.328 raeburn 3643: }
3644: return $jscall;
3645: }
1.313 raeburn 3646:
3647: ##############################################
3648: ##############################################
3649:
1.158 raeburn 3650: # javascript_valid_email
3651: #
3652: # Generates javascript to validate an e-mail address.
1.388 raeburn 3653: # Returns a javascript function which accepts a form field as argument, and
1.158 raeburn 3654: # returns false if field.value does not satisfy two regular expression matches
3655: # for a valid e-mail address. Backwards compatible with old browsers without
3656: # support for javascript RegExp (just checks for @ in field.value in this case).
3657:
3658: sub javascript_valid_email {
3659: my $scripttag .= <<'END';
1.388 raeburn 3660: function validmail(field,suffix) {
1.158 raeburn 3661: var str = field.value;
1.388 raeburn 3662: if (suffix != '' && suffix != undefined) {
3663: str += suffix;
3664: }
1.158 raeburn 3665: if (window.RegExp) {
3666: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
3667: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
3668: var reg1 = new RegExp(reg1str);
3669: var reg2 = new RegExp(reg2str);
3670: if (!reg1.test(str) && reg2.test(str)) {
3671: return true;
3672: }
3673: return false;
3674: }
3675: else
3676: {
3677: if(str.indexOf("@") >= 0) {
3678: return true;
3679: }
3680: return false;
3681: }
3682: }
3683: END
3684: return $scripttag;
3685: }
3686:
1.219 droeschl 3687:
3688: # USAGE: htmltag(element, content, {attribute => value,...});
3689: #
3690: # EXAMPLES:
3691: # - htmltag('a', 'this is an anchor', {href => 'www.example.com',
3692: # title => 'this is a title'})
3693: #
3694: # - You might want to set up needed tags like:
3695: #
3696: # my $h3 = sub { return htmltag( "h3", @_ ) };
3697: #
3698: # ... and use them: $h3->("This is a headline")
3699: #
3700: # - To set up a couple of tags, see sub inittags
3701: #
3702: # NOTES:
3703: # - Empty elements, such as <br/> are correctly terminated,
3704: # i.e. htmltag('br') returns <br/>
3705: # - Empty attributes (title="") are filtered out.
3706: # - The function will not check for deprecated attributes.
3707: #
3708: # OUTPUT: content enclosed in xhtml conform tags
3709: sub htmltag{
3710: return
3711: qq|<$_[0]|
1.357 raeburn 3712: . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys(%{ $_[2] }) )
1.219 droeschl 3713: . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
3714: };
3715:
3716:
3717: # USAGE: inittags(@tags);
3718: #
3719: # EXAMPLES:
1.261 droeschl 3720: # - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) )
1.219 droeschl 3721: # $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
3722: #
3723: # NOTES: See sub htmltag for further information.
3724: #
3725: # OUTPUT: List of subroutines.
3726: sub inittags {
3727: my @tags = @_;
3728: return map { my $tag = $_;
3729: sub { return htmltag( $tag, @_ ) }
3730: } @tags;
3731: }
3732:
3733:
1.231 droeschl 3734: # USAGE: scripttag(scriptcode, [start|end|both]);
1.229 droeschl 3735: #
3736: # EXAMPLES:
1.231 droeschl 3737: # - scripttag("alert('Hello World!')", 'both')
3738: # returns:
3739: # <script type="text/javascript">
3740: # // BEGIN LON-CAPA Internal
3741: # alert(Hello World!')
3742: # // END LON-CAPA Internal
3743: # </script>
1.229 droeschl 3744: #
3745: # NOTES:
3746: # - works currently only for javascripts
3747: #
1.231 droeschl 3748: # OUTPUT:
3749: # Scriptcode properly enclosed in <script> and CDATA tags (and LC
3750: # Internal markers if 2nd argument is given)
1.229 droeschl 3751: sub scripttag {
1.231 droeschl 3752: my ( $content, $marker ) = @_;
3753: return unless defined $content;
3754:
3755: my $begin = "\n// BEGIN LON-CAPA Internal\n";
3756: my $end = "\n// END LON-CAPA Internal\n";
3757:
3758: if ($marker) {
3759: $content = $begin . $content if $marker eq 'start' or $marker eq 'both';
3760: $content .= $end if $marker eq 'end' or $marker eq 'both';
3761: }
3762:
1.229 droeschl 3763: $content = "\n// <![CDATA[\n$content\n// ]]>\n";
1.231 droeschl 3764:
3765: return htmltag('script', $content, {type => 'text/javascript'});
1.229 droeschl 3766: };
3767:
1.309 raeburn 3768: =pod
1.229 droeschl 3769:
1.309 raeburn 3770: =item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } )
1.261 droeschl 3771:
3772: Constructs a XHTML list from \@array.
3773:
1.361 musolffc 3774: =over
3775:
3776: =item input:
1.261 droeschl 3777:
3778: =over
3779:
3780: =item \@array
3781:
3782: A reference to the array containing text that will be wrapped in <li></li> tags.
3783:
3784: =item { listattr => {}, itemattr =>{} }
3785:
3786: Attributes for <ul> and <li> passed in as hash references.
3787: See htmltag() for more details.
3788:
3789: =back
1.361 musolffc 3790:
3791: =back
1.362 raeburn 3792:
1.261 droeschl 3793: returns: XHTML list as String.
3794:
3795: =cut
3796:
3797: # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
3798: sub list_from_array {
3799: my ($items, $args) = @_;
1.285 raeburn 3800: return unless (ref($items) eq 'ARRAY');
1.273 droeschl 3801: return unless scalar @$items;
1.261 droeschl 3802: my ($ul, $li) = inittags( qw(ul li) );
3803: my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
3804: return $ul->( $listitems, $args->{listattr} );
3805: }
3806:
3807:
1.183 droeschl 3808: ##############################################
3809: ##############################################
3810:
3811: # generate_menu
3812: #
3813: # Generates html markup for a menu.
3814: #
3815: # Inputs:
3816: # An array of following structure:
3817: # ({ categorytitle => 'Categorytitle',
3818: # items => [
1.201 droeschl 3819: # {
3820: # linktext => 'Text to be displayed',
3821: # url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
1.183 droeschl 3822: # permission => 'Contains permissions as returned from lonnet::allowed(),
1.201 droeschl 3823: # must evaluate to true in order to activate the link',
1.184 droeschl 3824: # icon => 'icon filename',
1.186 droeschl 3825: # alttext => 'alt text for the icon',
1.183 droeschl 3826: # help => 'Name of the corresponding helpfile',
3827: # linktitle => 'Description of the link (used for title tag)'
3828: # },
3829: # ...
3830: # ]
3831: # },
3832: # ...
3833: # )
3834: #
3835: # Outputs: A scalar containing the html markup for the menu.
3836:
3837: sub generate_menu {
3838: my @menu = @_;
1.201 droeschl 3839: # subs for specific html elements
1.219 droeschl 3840: my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
1.201 droeschl 3841:
3842: my @categories; # each element represents the entire markup for a category
3843:
3844: foreach my $category (@menu) {
3845: my @links; # contains the links for the current $category
3846: foreach my $link (@{$$category{items}}) {
3847: next unless $$link{permission};
3848:
3849: # create the markup for the current $link and push it into @links.
3850: # each entry consists of an image and a text optionally followed
3851: # by a help link.
1.283 raeburn 3852: my $src;
3853: if ($$link{icon} ne '') {
3854: $src = '/res/adm/pages/'.$$link{icon};
3855: }
1.232 raeburn 3856: push(@links,$li->(
1.201 droeschl 3857: $a->(
3858: $img->("", {
3859: class => "LC_noBorder LC_middle",
1.283 raeburn 3860: src => $src,
1.202 droeschl 3861: alt => mt(defined($$link{alttext}) ?
3862: $$link{alttext} : $$link{linktext})
1.201 droeschl 3863: }), {
3864: href => $$link{url},
1.308 raeburn 3865: title => mt($$link{linktitle}),
3866: class => 'LC_menubuttons_link'
1.201 droeschl 3867: }).
1.202 droeschl 3868: $a->(mt($$link{linktext}), {
1.201 droeschl 3869: href => $$link{url},
1.202 droeschl 3870: title => mt($$link{linktitle}),
1.201 droeschl 3871: class => "LC_menubuttons_link"
3872: }).
3873: (defined($$link{help}) ?
3874: Apache::loncommon::help_open_topic($$link{help}) : ''),
1.232 raeburn 3875: {class => "LC_menubuttons_inline_text"}));
1.201 droeschl 3876: }
3877:
3878: # wrap categorytitle in <h3>, concatenate with
3879: # joined and in <ul> tags wrapped @links
3880: # and wrap everything in an enclosing <div> and push it into
3881: # @categories
3882: # such that each element looks like:
3883: # <div><h3>title</h3><ul><li>...</li>...</ul></div>
3884: # the category won't be added if there aren't any links
1.232 raeburn 3885: push(@categories,
1.202 droeschl 3886: $div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
1.201 droeschl 3887: $ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
1.232 raeburn 3888: {class=>"LC_Box LC_400Box"})) if scalar(@links);
1.183 droeschl 3889: }
1.201 droeschl 3890:
3891: # wrap the joined @categories in another <div> (column layout)
3892: return $div->(join('', @categories), {class => "LC_columnSection"});
1.183 droeschl 3893: }
1.176 foxr 3894:
1.224 bisitz 3895: ##############################################
3896: ##############################################
3897:
3898: =pod
3899:
1.309 raeburn 3900: =item &start_funclist()
1.224 bisitz 3901:
3902: Start list of available functions
3903:
3904: Typically used to offer a simple list of available functions
3905: at top or bottom of page.
3906: All available functions/actions for the current page
3907: should be included in this list.
3908:
3909: If the optional headline text is not provided, a default text will be used.
3910:
1.361 musolffc 3911: =over
3912:
3913: =item Related routines:
1.224 bisitz 3914:
3915: =over 4
1.361 musolffc 3916:
3917: =item add_item_funclist
3918:
3919: =item end_funclist
3920:
1.224 bisitz 3921: =back
3922:
1.361 musolffc 3923: =back
1.224 bisitz 3924:
3925: Inputs: (optional) headline text
3926:
3927: Returns: HTML code with function list start
3928:
3929: =cut
3930:
3931: ##############################################
3932: ##############################################
3933:
3934: sub start_funclist {
3935: my($legendtext)=@_;
3936: $legendtext=&mt('Functions') if !$legendtext;
1.244 droeschl 3937: return '<ul class="LC_funclist"><li style="font-weight:bold; margin-left:0.8em;">'.$legendtext.'</li>'."\n";
1.224 bisitz 3938: }
3939:
3940:
3941: ##############################################
3942: ##############################################
3943:
3944: =pod
3945:
1.309 raeburn 3946: =item &add_item_funclist()
1.224 bisitz 3947:
3948: Adds an item to the list of available functions
3949:
1.361 musolffc 3950: =over
3951:
3952: =item Related routines:
3953:
1.224 bisitz 3954: =over 4
1.361 musolffc 3955:
3956: =item start_funclist
3957:
3958: =item end_funclist
3959:
3960: =back
3961:
1.224 bisitz 3962: =back
3963:
3964: Inputs: content item with text and link to function
3965:
3966: Returns: HTML code with list item for funclist
3967:
3968: =cut
3969:
3970: ##############################################
3971: ##############################################
3972:
3973: sub add_item_funclist {
3974: my($content) = @_;
3975: return '<li>'.$content.'</li>'."\n";
3976: }
3977:
3978: =pod
3979:
1.309 raeburn 3980: =item &end_funclist()
1.224 bisitz 3981:
3982: End list of available functions
3983:
1.361 musolffc 3984: =over
3985:
3986: =item Related routines:
3987:
3988: start_funclist
3989: add_item_funclist
3990:
3991: =back
3992:
1.224 bisitz 3993: Inputs: ./.
3994:
3995: Returns: HTML code with function list end
1.362 raeburn 3996:
1.224 bisitz 3997: =cut
3998:
3999: sub end_funclist {
1.246 bisitz 4000: return "</ul>\n";
1.224 bisitz 4001: }
4002:
1.362 raeburn 4003: =pod
1.261 droeschl 4004:
1.309 raeburn 4005: =item &funclist_from_array( \@array, {legend => 'text for legend'} )
1.261 droeschl 4006:
4007: Constructs a XHTML list from \@array with the first item being visually
4008: highlighted and set to the value of legend or 'Functions' if legend is
4009: empty.
4010:
4011: =over
4012:
4013: =item \@array
4014:
4015: A reference to the array containing text that will be wrapped in <li></li> tags.
4016:
4017: =item { legend => 'text' }
4018:
4019: A string that's used as visually highlighted first item. 'Functions' is used if
4020: it's value evaluates to false.
4021:
4022: =back
1.362 raeburn 4023:
1.261 droeschl 4024: returns: XHTML list as string.
4025:
4026: =back
4027:
4028: =cut
4029:
4030: sub funclist_from_array {
4031: my ($items, $args) = @_;
1.285 raeburn 4032: return unless(ref($items) eq 'ARRAY');
1.261 droeschl 4033: $args->{legend} ||= mt('Functions');
4034: return list_from_array( [$args->{legend}, @$items],
4035: { listattr => {class => 'LC_funclist'} });
1.362 raeburn 4036: }
4037:
4038: =pod
1.261 droeschl 4039:
1.361 musolffc 4040: =over
1.335 bisitz 4041:
4042: =item &actionbox( \@array )
4043:
4044: Constructs a XHTML list from \@array with the first item being visually
4045: highlighted and set to the value 'Actions'. The list is wrapped in a division.
4046:
4047: The actionlist is used to offer contextual actions, mostly at the bottom
4048: of a page, on which the outcome of an processed action is shown,
1.346 raeburn 4049: e.g. a file operation in Authoring Space.
1.335 bisitz 4050:
4051: =over
4052:
4053: =item \@array
4054:
4055: A reference to the array containing text. Details: sub funclist_from_array
4056:
4057: =back
1.362 raeburn 4058:
1.335 bisitz 4059: Returns: XHTML div as string.
4060:
4061: =back
4062:
4063: =cut
4064:
4065: sub actionbox {
4066: my ($items) = @_;
4067: return unless(ref($items) eq 'ARRAY');
4068: return
4069: '<div class="LC_actionbox">'
4070: .&funclist_from_array($items, {legend => &mt('Actions')})
4071: .'</div>';
4072: }
4073:
1.1 stredwic 4074: 1;
1.23 matthew 4075:
1.1 stredwic 4076: __END__
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