Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.402
1.2 www 1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
1.402 ! raeburn 4: # $Id: lonhtmlcommon.pm,v 1.401 2022/05/24 16:23:03 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: $target ='';
84: }
1.401 raeburn 85: if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
86: $target = ' target="'.$env{'request.deeplink.target'}.'"';
87: }
1.392 raeburn 88: return '<a'.$target.' href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
1.247 www 89: } else {
90: return '';
91: }
92: }
93:
1.253 www 94: sub raw_href_to_link {
95: my ($message)=@_;
1.264 faziophi 96: $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/<a href="$1"><tt>$1<\/tt><\/a>$2/gi;
1.253 www 97: return $message;
98: }
99:
1.286 www 100: sub entity_encode {
101: my ($text)=@_;
1.387 raeburn 102: return &HTML::Entities::encode($text, '\'<>&"');
1.286 www 103: }
104:
105: sub direct_parm_link {
106: my ($linktext,$symb,$filter,$part,$target)=@_;
107: $symb=&entity_encode($symb);
108: $filter=&entity_encode($filter);
109: $part=&entity_encode($part);
110: if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
1.393 raeburn 111: my $target=' target="_top"';
112: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
113: $target='';
114: }
1.401 raeburn 115: if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
116: $target = ' target="'.$env{'request.deeplink.target'}.'"';
117: }
1.393 raeburn 118: return "<a".$target." href=\"/adm/parmset?symb=$symb&filter=$filter&part=$part\"><span class=\"LC_setting\">$linktext</span></a>";
1.286 www 119: } else {
1.393 raeburn 120: return $linktext;
1.286 www 121: }
122: }
1.208 www 123: ##############################################
124: ##############################################
125:
1.309 raeburn 126: =item &confirm_success()
1.208 www 127:
128: Successful completion of an operation message
129:
130: =cut
131:
132: sub confirm_success {
1.209 www 133: my ($message,$failure)=@_;
134: if ($failure) {
1.265 wenzelju 135: return '<span class="LC_error" style="font-size: inherit;">'."\n"
1.218 bisitz 136: .'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
1.211 bisitz 137: .$message."\n"
138: .'</span>'."\n";
1.209 www 139: } else {
1.211 bisitz 140: return '<span class="LC_success">'."\n"
1.233 raeburn 141: .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
1.211 bisitz 142: .$message."\n"
143: .'</span>'."\n";
1.209 www 144: }
1.208 www 145: }
1.176 foxr 146:
147: ##############################################
148: ##############################################
149:
150: =pod
151:
1.309 raeburn 152: =item &dragmath_button()
1.176 foxr 153:
1.177 raeburn 154: Creates a button that launches a dragmath popup-window, in which an
155: expression can be edited and pasted as LaTeX into a specified textarea.
156:
157: textarea - Name of the textarea to edit.
158: helpicon - If true, show a help icon to the right of the button.
1.176 foxr 159:
160: =cut
161:
1.177 raeburn 162: sub dragmath_button {
163: my ($textarea,$helpicon) = @_;
164: my $help_text;
165: if ($helpicon) {
1.282 raeburn 166: $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
1.177 raeburn 167: }
1.178 bisitz 168: my $buttontext=&mt('Edit Math');
1.177 raeburn 169: return <<ENDDRAGMATH;
1.246 bisitz 170: <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
1.177 raeburn 171: ENDDRAGMATH
172: }
173:
1.176 foxr 174: ##############################################
175:
1.177 raeburn 176: =pod
177:
1.309 raeburn 178: =item &dragmath_js()
1.177 raeburn 179:
180: Javascript used to open pop-up window containing dragmath applet which
181: can be used to paste LaTeX into a textarea.
1.309 raeburn 182:
1.177 raeburn 183: =cut
1.176 foxr 184:
1.177 raeburn 185: sub dragmath_js {
1.182 foxr 186: my ($popup) = @_;
1.177 raeburn 187: return <<ENDDRAGMATHJS;
188: <script type="text/javascript">
1.218 bisitz 189: // <![CDATA[
1.176 foxr 190: function mathedit(textarea, doc) {
191: targetEntry = textarea;
1.177 raeburn 192: targetDoc = doc;
1.354 raeburn 193: newwin = window.open("/adm/dragmath/$popup.html","","width=565,height=500,resizable");
1.176 foxr 194: }
1.218 bisitz 195: // ]]>
1.176 foxr 196: </script>
1.177 raeburn 197:
198: ENDDRAGMATHJS
1.176 foxr 199: }
200:
1.309 raeburn 201: ##############################################
202: ##############################################
203:
204: =pod
205:
206: =item &dependencies_button()
207:
208: Creates a button that launches a popup-window, in which dependencies
209: for the web page in the main window can be added to, replaced or deleted.
210:
211: =cut
212:
213: sub dependencies_button {
214: my $buttontext=&mt('Manage Dependencies');
215: return <<"END";
216: <input type="button" value="$buttontext" onclick="javascript:dependencycheck();" />
217: END
218: }
219:
220: ##############################################
221:
222: =pod
223:
224: =item &dependencycheck_js()
225:
226: Javascript used to open pop-up window containing interface to manage
227: dependencies for a web page uploaded diretcly to a course.
228:
229: =cut
230:
231: sub dependencycheck_js {
1.334 raeburn 232: my ($symb,$title,$url,$folderpath,$uri) = @_;
233: my $link;
234: if ($symb) {
235: $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
236: } elsif ($folderpath) {
237: $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
238: $url = $uri;
1.344 raeburn 239: } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
240: $link = '/adm/dependencies';
1.334 raeburn 241: }
242: $link .= (($link=~/\?/)?'&':'?').'title='.
243: &HTML::Entities::encode($title,'<>&"');
244: if ($url) {
245: $link .= '&url='.&HTML::Entities::encode($url,'<>&"');
246: }
1.309 raeburn 247: return <<ENDJS;
248: <script type="text/javascript">
249: // <![CDATA[
250: function dependencycheck() {
251: depwin = window.open("$link","","width=750,height=500,resizable,scrollbars=yes");
252: }
253: // ]]>
254: </script>
255: ENDJS
256: }
1.182 foxr 257:
1.40 www 258: ##############################################
259: ##############################################
260:
261: =pod
262:
1.309 raeburn 263: =item &authorbombs()
1.40 www 264:
265: =cut
266:
267: ##############################################
268: ##############################################
269:
270: sub authorbombs {
271: my $url=shift;
272: $url=&Apache::lonnet::declutter($url);
1.155 albertel 273: my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
1.40 www 274: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.232 raeburn 275: foreach my $bomb (keys(%bombs)) {
276: if ($bomb =~ /^$udom\/$uname\//) {
1.40 www 277: return '<a href="/adm/bombs/'.$url.
1.218 bisitz 278: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
1.40 www 279: &Apache::loncommon::help_open_topic('About_Bombs');
280: }
281: }
282: return '';
283: }
1.26 matthew 284:
285: ##############################################
286: ##############################################
287:
1.41 www 288: sub recent_filename {
289: my $area=shift;
1.130 www 290: return 'nohist_recent_'.&escape($area);
1.41 www 291: }
292:
293: sub store_recent {
1.136 albertel 294: my ($area,$name,$value,$freeze)=@_;
1.41 www 295: my $file=&recent_filename($area);
296: my %recent=&Apache::lonnet::dump($file);
1.111 www 297: if (scalar(keys(%recent))>20) {
1.41 www 298: # remove oldest value
1.136 albertel 299: my $oldest=time();
1.41 www 300: my $delkey='';
1.136 albertel 301: foreach my $item (keys(%recent)) {
302: my $thistime=(split(/\&/,$recent{$item}))[0];
303: if (($thistime ne "always_include") && ($thistime<$oldest)) {
1.41 www 304: $oldest=$thistime;
1.136 albertel 305: $delkey=$item;
1.41 www 306: }
307: }
308: &Apache::lonnet::del($file,[$delkey]);
309: }
310: # store new value
1.136 albertel 311: my $timestamp;
312: if ($freeze) {
313: $timestamp = "always_include";
314: } else {
315: $timestamp = time();
316: }
1.41 www 317: &Apache::lonnet::put($file,{ $name =>
1.136 albertel 318: $timestamp.'&'.&escape($value) });
1.41 www 319: }
320:
1.89 banghart 321: sub remove_recent {
322: my ($area,$names)=@_;
323: my $file=&recent_filename($area);
324: return &Apache::lonnet::del($file,$names);
325: }
326:
1.41 www 327: sub select_recent {
328: my ($area,$fieldname,$event)=@_;
329: my %recent=&Apache::lonnet::dump(&recent_filename($area));
330: my $return="\n<select name='$fieldname'".
1.96 albertel 331: ($event?" onchange='$event'":'').
1.41 www 332: ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
1.136 albertel 333: foreach my $value (sort(keys(%recent))) {
334: unless ($value =~/^error\:/) {
335: my $escaped = &Apache::loncommon::escape_url($value);
1.160 albertel 336: &Apache::loncommon::inhibit_menu_check(\$escaped);
1.251 raeburn 337: if ($area eq 'residx') {
338: next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
339: }
1.94 foxr 340: $return.="\n<option value='$escaped'>".
1.136 albertel 341: &unescape((split(/\&/,$recent{$value}))[1]).
1.41 www 342: '</option>';
343: }
344: }
345: $return.="\n</select>\n";
346: return $return;
347: }
348:
1.97 albertel 349: sub get_recent {
350: my ($area, $n) = @_;
351: my %recent=&Apache::lonnet::dump(&recent_filename($area));
352:
353: # Create hash with key as time and recent as value
1.136 albertel 354: # Begin filling return_hash with any 'always_include' option
1.97 albertel 355: my %time_hash = ();
1.136 albertel 356: my %return_hash = ();
1.232 raeburn 357: foreach my $item (keys(%recent)) {
1.136 albertel 358: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
359: if ($thistime eq 'always_include') {
360: $return_hash{$item} = &unescape($thisvalue);
361: $n--;
362: } else {
363: $time_hash{$thistime} = $item;
1.133 albertel 364: }
1.97 albertel 365: }
366:
367: # Sort by decreasing time and return key value pairs
368: my $idx = 1;
1.136 albertel 369: foreach my $item (reverse(sort(keys(%time_hash)))) {
370: $return_hash{$time_hash{$item}} =
371: &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
1.97 albertel 372: if ($n && ($idx++ >= $n)) {last;}
373: }
374:
375: return %return_hash;
376: }
377:
1.136 albertel 378: sub get_recent_frozen {
379: my ($area) = @_;
380: my %recent=&Apache::lonnet::dump(&recent_filename($area));
381:
382: # Create hash with all 'frozen' items
383: my %return_hash = ();
384: foreach my $item (keys(%recent)) {
385: my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
386: if ($thistime eq 'always_include') {
387: $return_hash{$item} = &unescape($thisvalue);
388: }
389: }
390: return %return_hash;
391: }
392:
1.97 albertel 393:
1.41 www 394:
1.26 matthew 395: =pod
396:
1.309 raeburn 397: =item &textbox()
1.26 matthew 398:
399: =cut
400:
401: ##############################################
402: ##############################################
403: sub textbox {
404: my ($name,$value,$size,$special) = @_;
405: $size = 40 if (! defined($size));
1.128 albertel 406: $value = &HTML::Entities::encode($value,'<>&"');
1.26 matthew 407: my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '.
408: 'value="'.$value.'" '.$special.' />';
409: return $Str;
410: }
411:
412: ##############################################
413: ##############################################
414:
415: =pod
416:
1.309 raeburn 417: =item &checkbox()
1.26 matthew 418:
419: =cut
420:
421: ##############################################
422: ##############################################
423: sub checkbox {
1.378 raeburn 424: my ($name,$checked,$value,$special) = @_;
1.68 matthew 425: my $Str = '<input type="checkbox" name="'.$name.'" ';
426: if (defined($value)) {
427: $Str .= 'value="'.$value.'"';
428: }
429: if ($checked) {
1.206 bisitz 430: $Str .= ' checked="checked"';
1.68 matthew 431: }
1.378 raeburn 432: $Str .= $special.' />';
1.26 matthew 433: return $Str;
434: }
435:
1.120 albertel 436:
437: =pod
438:
1.309 raeburn 439: =item &radiobutton()
1.120 albertel 440:
441: =cut
442:
443: ##############################################
444: ##############################################
445: sub radio {
446: my ($name,$checked,$value) = @_;
447: my $Str = '<input type="radio" name="'.$name.'" ';
448: if (defined($value)) {
449: $Str .= 'value="'.$value.'"';
450: }
451: if ($checked eq $value) {
1.206 bisitz 452: $Str .= ' checked="checked"';
1.120 albertel 453: }
454: $Str .= ' />';
455: return $Str;
456: }
457:
1.10 matthew 458: ##############################################
459: ##############################################
460:
461: =pod
462:
1.309 raeburn 463: =item &date_setter()
1.10 matthew 464:
1.22 matthew 465: &date_setter returns html and javascript for a compact date-setting form.
1.309 raeburn 466: To retrieve values from it, use &get_date_from_form.
1.22 matthew 467:
1.361 musolffc 468: =over 4
469:
470: =item Inputs
1.10 matthew 471:
1.361 musolffc 472: =over
1.10 matthew 473:
474: =item $dname
475:
476: The name to prepend to the form elements.
477: The form elements defined will be dname_year, dname_month, dname_day,
478: dname_hour, dname_min, and dname_sec.
479:
480: =item $currentvalue
481:
482: The current setting for this time parameter. A unix format time
483: (time in seconds since the beginning of Jan 1st, 1970, GMT.
1.257 faziophi 484: An undefined value is taken to indicate the value is the current time
485: unless it is requested to leave it empty. See $includeempty.
1.10 matthew 486: Also, to be explicit, a value of 'now' also indicates the current time.
487:
1.26 matthew 488: =item $special
489:
490: Additional html/javascript to be associated with each element in
491: the date_setter. See lonparmset for example usage.
492:
1.59 matthew 493: =item $includeempty
494:
1.257 faziophi 495: If it is set (true) and no date/time value is provided,
496: the date/time fields are left empty.
497:
1.59 matthew 498: =item $state
499:
500: Specifies the initial state of the form elements. Either 'disabled' or empty.
1.363 raeburn 501: Defaults to empty, which indicates the form elements are not disabled.
502:
503: =item $no_hh_mm_ss
504:
505: If true, text boxes for hours, minutes and seconds are omitted.
506:
507: =item $defhour
508:
509: Default value for hours (a default of 0 is used otherwise).
510:
511: =item $defmin
512:
513: Default value for minutes (a default of 0 is used otherwise).
514:
515: =item defsec
516:
517: Default value for seconds (a default of 0 is used otherwise).
518:
519: =item $nolink
520:
521: If true, a "Select calendar" link (to pop-up a calendar) is not displayed
522: to the right of the items.
523:
524: =item $no_mm_ss
525:
526: If true, text boxes for minutes and seconds are omitted.
527:
528: =item $no_ss
529:
530: If true, text boxes for seconds are omitted.
1.59 matthew 531:
1.22 matthew 532: =back
533:
1.361 musolffc 534: =item Bugs
1.22 matthew 535:
536: The method used to restrict user input will fail in the year 2400.
537:
1.361 musolffc 538: =back
539:
1.10 matthew 540: =cut
541:
542: ##############################################
543: ##############################################
544: sub date_setter {
1.67 matthew 545: my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
1.363 raeburn 546: $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_;
1.175 raeburn 547: my $now = time;
1.257 faziophi 548:
549: my $tzname;
550: my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
551: #other potentially useful values: wkday,yrday,is_daylight_savings
552:
1.59 matthew 553: if (! defined($state) || $state ne 'disabled') {
554: $state = '';
1.374 raeburn 555: } else {
556: $state = 'disabled="disabled"';
1.59 matthew 557: }
1.67 matthew 558: if (! defined($no_hh_mm_ss)) {
559: $no_hh_mm_ss = 0;
560: }
1.110 www 561: if ($currentvalue eq 'now') {
1.257 faziophi 562: $currentvalue = $now;
1.110 www 563: }
1.257 faziophi 564:
565: # Default value: Set empty date field to current time
566: # unless empty inclusion is requested
567: if ((!$includeempty) && (!$currentvalue)) {
568: $currentvalue = $now;
1.10 matthew 569: }
1.257 faziophi 570: # Do we have a date? Split it!
1.39 www 571: if ($currentvalue) {
1.257 faziophi 572: ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
573:
574: #No values provided for hour, min, sec? Use default 0
575: if (($defhour) || ($defmin) || ($defsec)) {
576: $sec = ($defsec ? $defsec : 0);
577: $min = ($defmin ? $defmin : 0);
578: $hour = ($defhour ? $defhour : 0);
579: }
1.107 www 580: }
1.10 matthew 581: my $result = "\n<!-- $dname date setting form -->\n";
582: $result .= <<ENDJS;
1.135 albertel 583: <script type="text/javascript">
1.218 bisitz 584: // <![CDATA[
1.10 matthew 585: function $dname\_checkday() {
586: var day = document.$formname.$dname\_day.value;
587: var month = document.$formname.$dname\_month.value;
588: var year = document.$formname.$dname\_year.value;
589: var valid = true;
590: if (day < 1) {
591: document.$formname.$dname\_day.value = 1;
592: }
593: if (day > 31) {
594: document.$formname.$dname\_day.value = 31;
595: }
596: if ((month == 1) || (month == 3) || (month == 5) ||
597: (month == 7) || (month == 8) || (month == 10) ||
598: (month == 12)) {
599: if (day > 31) {
600: document.$formname.$dname\_day.value = 31;
601: day = 31;
602: }
603: } else if (month == 2 ) {
604: if ((year % 4 == 0) && (year % 100 != 0)) {
605: if (day > 29) {
606: document.$formname.$dname\_day.value = 29;
607: }
608: } else if (day > 29) {
609: document.$formname.$dname\_day.value = 28;
610: }
611: } else if (day > 30) {
612: document.$formname.$dname\_day.value = 30;
613: }
614: }
1.95 matthew 615:
1.59 matthew 616: function $dname\_disable() {
617: document.$formname.$dname\_month.disabled=true;
618: document.$formname.$dname\_day.disabled=true;
619: document.$formname.$dname\_year.disabled=true;
620: document.$formname.$dname\_hour.disabled=true;
621: document.$formname.$dname\_minute.disabled=true;
622: document.$formname.$dname\_second.disabled=true;
623: }
624:
625: function $dname\_enable() {
626: document.$formname.$dname\_month.disabled=false;
627: document.$formname.$dname\_day.disabled=false;
628: document.$formname.$dname\_year.disabled=false;
629: document.$formname.$dname\_hour.disabled=false;
630: document.$formname.$dname\_minute.disabled=false;
631: document.$formname.$dname\_second.disabled=false;
632: }
633:
1.29 www 634: function $dname\_opencalendar() {
1.59 matthew 635: if (! document.$formname.$dname\_month.disabled) {
636: var calwin=window.open(
1.29 www 637: "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
638: document.$formname.$dname\_month.value+"&year="+
639: document.$formname.$dname\_year.value,
640: "LONCAPAcal",
641: "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
1.59 matthew 642: }
1.29 www 643:
644: }
1.218 bisitz 645: // ]]>
1.10 matthew 646: </script>
647: ENDJS
1.192 bisitz 648: $result .= ' <span class="LC_nobreak">';
1.96 albertel 649: my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
1.67 matthew 650: # Month
1.10 matthew 651: my @Months = qw/January February March April May June
652: July August September October November December/;
653: # Pad @Months with a bogus value to make indexing easier
654: unshift(@Months,'If you can read this an error occurred');
1.95 matthew 655: if ($includeempty) { $monthselector.="<option value=''></option>"; }
1.10 matthew 656: for(my $m = 1;$m <=$#Months;$m++) {
1.228 bisitz 657: $monthselector .= qq{ <option value="$m"};
658: $monthselector .= ' selected="selected"' if ($m-1 eq $month);
659: $monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
1.10 matthew 660: }
1.95 matthew 661: $monthselector.= ' </select>';
1.67 matthew 662: # Day
1.96 albertel 663: my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
1.67 matthew 664: # Year
1.226 bisitz 665: my $yearselector = qq{<input type="text" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
1.95 matthew 666: #
667: my $hourselector = qq{<select name="$dname\_hour" $special $state >};
668: if ($includeempty) {
669: $hourselector.=qq{<option value=''></option>};
670: }
671: for (my $h = 0;$h<24;$h++) {
1.228 bisitz 672: $hourselector .= qq{<option value="$h"};
673: $hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
1.95 matthew 674: $hourselector .= ">";
675: my $timest='';
676: if ($h == 0) {
677: $timest .= "12 am";
678: } elsif($h == 12) {
679: $timest .= "12 noon";
680: } elsif($h < 12) {
681: $timest .= "$h am";
682: } else {
683: $timest .= $h-12 ." pm";
684: }
685: $timest=&mt($timest);
686: $hourselector .= $timest." </option>\n";
687: }
688: $hourselector .= " </select>\n";
689: my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
690: my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
1.134 raeburn 691: my $cal_link;
1.369 raeburn 692: unless (($nolink) || ($state eq 'disabled')) {
1.134 raeburn 693: $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
694: }
1.95 matthew 695: #
1.175 raeburn 696: my $tzone = ' '.$tzname.' ';
1.95 matthew 697: if ($no_hh_mm_ss) {
1.134 raeburn 698: $result .= &mt('[_1] [_2] [_3] ',
1.174 raeburn 699: $monthselector,$dayselector,$yearselector).
700: $tzone;
1.363 raeburn 701: } elsif ($no_mm_ss) {
702: $result .= &mt('[_1] [_2] [_3] [_4]',
703: $monthselector,$dayselector,$yearselector,
704: $hourselector).
705: $tzone;
706:
707: } elsif ($no_ss) {
708: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m',
709: $monthselector,$dayselector,$yearselector,
710: $hourselector,$minuteselector).
711: $tzone;
712:
1.95 matthew 713: } else {
1.134 raeburn 714: $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
715: $monthselector,$dayselector,$yearselector,
1.174 raeburn 716: $hourselector,$minuteselector,$secondselector).
717: $tzone;
1.363 raeburn 718: }
1.369 raeburn 719: unless (($nolink) || ($state eq 'disabled')) {
1.363 raeburn 720: $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
1.67 matthew 721: }
1.135 albertel 722: $result .= "</span>\n<!-- end $dname date setting form -->\n";
1.10 matthew 723: return $result;
724: }
725:
1.175 raeburn 726: sub get_timedates {
727: my ($epoch) = @_;
728: my $dt = DateTime->from_epoch(epoch => $epoch)
729: ->set_time_zone(&Apache::lonlocal::gettimezone());
730: my $tzname = $dt->time_zone_short_name();
731: my $sec = $dt->second;
732: my $min = $dt->minute;
733: my $hour = $dt->hour;
734: my $mday = $dt->day;
735: my $month = $dt->month;
736: if ($month) {
737: $month --;
738: }
739: my $year = $dt->year;
740: return ($tzname,$sec,$min,$hour,$mday,$month,$year);
741: }
1.166 banghart 742:
743: sub build_url {
744: my ($base, $fields)=@_;
745: my $url;
746: $url = $base.'?';
1.168 albertel 747: foreach my $key (keys(%$fields)) {
748: $url.=&escape($key).'='.&escape($$fields{$key}).'&';
1.166 banghart 749: }
750: $url =~ s/&$//;
751: return $url;
752: }
753:
754:
1.10 matthew 755: ##############################################
756: ##############################################
757:
1.22 matthew 758: =pod
759:
1.309 raeburn 760: =item &get_date_from_form()
1.22 matthew 761:
762: get_date_from_form retrieves the date specified in an &date_setter form.
1.10 matthew 763:
1.361 musolffc 764: =over
765:
766: =item Inputs:
1.10 matthew 767:
768: =over 4
769:
770: =item $dname
771:
1.226 bisitz 772: The name passed to &date_setter, which prefixes the form elements.
1.10 matthew 773:
774: =item $defaulttime
775:
776: The unix time to use as the default in case of poor inputs.
777:
778: =back
779:
1.361 musolffc 780: =back
781:
1.10 matthew 782: Returns: Unix time represented in the form.
783:
784: =cut
785:
786: ##############################################
787: ##############################################
788: sub get_date_from_form {
789: my ($dname) = @_;
790: my ($sec,$min,$hour,$day,$month,$year);
791: #
1.104 albertel 792: if (defined($env{'form.'.$dname.'_second'})) {
793: my $tmpsec = $env{'form.'.$dname.'_second'};
1.10 matthew 794: if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
795: $sec = $tmpsec;
796: }
1.64 albertel 797: if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
1.67 matthew 798: } else {
799: $sec = 0;
1.10 matthew 800: }
1.104 albertel 801: if (defined($env{'form.'.$dname.'_minute'})) {
802: my $tmpmin = $env{'form.'.$dname.'_minute'};
1.10 matthew 803: if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
804: $min = $tmpmin;
805: }
1.64 albertel 806: if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
1.67 matthew 807: } else {
808: $min = 0;
1.10 matthew 809: }
1.104 albertel 810: if (defined($env{'form.'.$dname.'_hour'})) {
811: my $tmphour = $env{'form.'.$dname.'_hour'};
1.33 matthew 812: if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
1.10 matthew 813: $hour = $tmphour;
814: }
1.67 matthew 815: } else {
816: $hour = 0;
1.10 matthew 817: }
1.104 albertel 818: if (defined($env{'form.'.$dname.'_day'})) {
819: my $tmpday = $env{'form.'.$dname.'_day'};
1.10 matthew 820: if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
821: $day = $tmpday;
822: }
823: }
1.104 albertel 824: if (defined($env{'form.'.$dname.'_month'})) {
825: my $tmpmonth = $env{'form.'.$dname.'_month'};
1.10 matthew 826: if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
1.175 raeburn 827: $month = $tmpmonth;
1.10 matthew 828: }
829: }
1.104 albertel 830: if (defined($env{'form.'.$dname.'_year'})) {
831: my $tmpyear = $env{'form.'.$dname.'_year'};
1.175 raeburn 832: if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
833: $year = $tmpyear;
1.10 matthew 834: }
835: }
1.175 raeburn 836: if (($year<1970) || ($year>2037)) { return undef; }
1.33 matthew 837: if (defined($sec) && defined($min) && defined($hour) &&
1.175 raeburn 838: defined($day) && defined($month) && defined($year)) {
839: my $timezone = &Apache::lonlocal::gettimezone();
840: my $dt = DateTime->new( year => $year,
841: month => $month,
842: day => $day,
843: hour => $hour,
844: minute => $min,
845: second => $sec,
846: time_zone => $timezone,
847: );
848: my $epoch_time = $dt->epoch;
849: if ($epoch_time ne '') {
850: return $epoch_time;
851: } else {
852: return undef;
853: }
1.10 matthew 854: } else {
855: return undef;
856: }
1.20 matthew 857: }
858:
859: ##############################################
860: ##############################################
861:
862: =pod
863:
864: =item &pjump_javascript_definition()
865:
866: Returns javascript defining the 'pjump' function, which opens up a
867: parameter setting wizard.
868:
869: =cut
870:
871: ##############################################
872: ##############################################
873: sub pjump_javascript_definition {
874: my $Str = <<END;
1.397 raeburn 875: function pjump(type,dis,value,marker,ret,call,hour,min,sec,extra) {
1.295 www 876: openMyModal("/adm/rat/parameter.html?type="+escape(type)
1.20 matthew 877: +"&value="+escape(value)+"&marker="+escape(marker)
878: +"&return="+escape(ret)
1.109 www 879: +"&call="+escape(call)+"&name="+escape(dis)
880: +"&defhour="+escape(hour)+"&defmin="+escape(min)
1.397 raeburn 881: +"&defsec="+escape(sec)+"&extra="+escape(extra)
882: +"&modal=1",350,350,'no');
1.20 matthew 883: }
884: END
885: return $Str;
1.10 matthew 886: }
887:
888: ##############################################
889: ##############################################
1.17 matthew 890:
891: =pod
892:
893: =item &javascript_nothing()
894:
895: Return an appropriate null for the users browser. This is used
896: as the first arguement for window.open calls when you want a blank
897: window that you can then write to.
898:
899: =cut
900:
901: ##############################################
902: ##############################################
903: sub javascript_nothing {
904: # mozilla and other browsers work with "''", but IE on mac does not.
905: my $nothing = "''";
906: my $user_browser;
907: my $user_os;
1.104 albertel 908: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
909: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.17 matthew 910: if (! defined($user_browser) || ! defined($user_os)) {
911: (undef,$user_browser,undef,undef,undef,$user_os) =
912: &Apache::loncommon::decode_user_agent();
913: }
914: if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
915: $nothing = "'javascript:void(0);'";
916: }
917: return $nothing;
918: }
919:
1.90 www 920: ##############################################
921: ##############################################
922: sub javascript_docopen {
1.171 albertel 923: my ($mimetype) = @_;
924: $mimetype ||= 'text/html';
1.90 www 925: # safari does not understand document.open() and loads "text/html"
926: my $nothing = "''";
927: my $user_browser;
928: my $user_os;
1.104 albertel 929: $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
930: $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
1.90 www 931: if (! defined($user_browser) || ! defined($user_os)) {
932: (undef,$user_browser,undef,undef,undef,$user_os) =
933: &Apache::loncommon::decode_user_agent();
934: }
935: if ($user_browser eq 'safari' && $user_os =~ 'mac') {
936: $nothing = "document.clear()";
937: } else {
1.171 albertel 938: $nothing = "document.open('$mimetype','replace')";
1.90 www 939: }
940: return $nothing;
941: }
942:
1.21 matthew 943:
1.17 matthew 944: ##############################################
945: ##############################################
946:
1.21 matthew 947: =pod
1.17 matthew 948:
1.21 matthew 949: =item &StatusOptions()
1.10 matthew 950:
1.21 matthew 951: Returns html for a selection box which allows the user to choose the
952: enrollment status of students. The selection box name is 'Status'.
1.6 stredwic 953:
1.361 musolffc 954: =over
955:
956: =item Inputs:
1.6 stredwic 957:
1.21 matthew 958: $status: the currently selected status. If undefined the value of
1.104 albertel 959: $env{'form.Status'} is taken. If that is undefined, a value of 'Active'
1.21 matthew 960: is used.
1.6 stredwic 961:
1.21 matthew 962: $formname: The name of the form. If defined the onchange attribute of
963: the selection box is set to document.$formname.submit().
1.6 stredwic 964:
1.21 matthew 965: $size: the size (number of lines) of the selection box.
1.6 stredwic 966:
1.27 matthew 967: $onchange: javascript to use when the value is changed. Enclosed in
968: double quotes, ""s, not single quotes.
969:
1.361 musolffc 970: =back
971:
1.21 matthew 972: Returns: a perl string as described.
1.1 stredwic 973:
1.21 matthew 974: =cut
1.9 stredwic 975:
1.21 matthew 976: ##############################################
977: ##############################################
978: sub StatusOptions {
1.165 banghart 979: my ($status, $formName,$size,$onchange,$mult)=@_;
1.21 matthew 980: $size = 1 if (!defined($size));
981: if (! defined($status)) {
982: $status = 'Active';
1.104 albertel 983: $status = $env{'form.Status'} if (exists($env{'form.Status'}));
1.9 stredwic 984: }
1.1 stredwic 985:
986: my $Str = '';
987: $Str .= '<select name="Status"';
1.165 banghart 988: if (defined($mult)){
989: $Str .= ' multiple="multiple" ';
990: }
1.27 matthew 991: if(defined($formName) && $formName ne '' && ! defined($onchange)) {
1.1 stredwic 992: $Str .= ' onchange="document.'.$formName.'.submit()"';
1.27 matthew 993: }
994: if (defined($onchange)) {
995: $Str .= ' onchange="'.$onchange.'"';
1.1 stredwic 996: }
1.21 matthew 997: $Str .= ' size="'.$size.'" ';
1.1 stredwic 998: $Str .= '>'."\n";
1.153 raeburn 999: foreach my $type (['Active', &mt('Currently Has Access')],
1000: ['Future', &mt('Will Have Future Access')],
1001: ['Expired', &mt('Previously Had Access')],
1002: ['Any', &mt('Any Access Status')]) {
1.151 albertel 1003: my ($name,$label) = @$type;
1004: $Str .= '<option value="'.$name.'" ';
1005: if ($status eq $name) {
1006: $Str .= 'selected="selected" ';
1007: }
1008: $Str .= '>'.$label.'</option>'."\n";
1009: }
1010:
1.1 stredwic 1011: $Str .= '</select>'."\n";
1.7 stredwic 1012: }
1.12 matthew 1013:
1014: ########################################################
1015: ########################################################
1.7 stredwic 1016:
1.23 matthew 1017: =pod
1018:
1.361 musolffc 1019: =item Progress Window Handling Routines
1.23 matthew 1020:
1021: These routines handle the creation, update, increment, and closure of
1022: progress windows. The progress window reports to the user the number
1023: of items completed and an estimate of the time required to complete the rest.
1024:
1025: =over 4
1026:
1027:
1.309 raeburn 1028: =item &Create_PrgWin()
1.23 matthew 1029:
1030: Writes javascript to the client to open a progress window and returns a
1031: data structure used for bookkeeping.
1032:
1.361 musolffc 1033: =over
1034:
1035: =item Inputs
1.23 matthew 1036:
1.361 musolffc 1037: =over
1.23 matthew 1038:
1039: =item $r Apache request
1040:
1041: =item $number_to_do The total number of items being processed.
1.50 albertel 1042:
1.390 raeburn 1043: =item $preamble Optional HTML to display before the progress bar.
1044:
1.23 matthew 1045: =back
1046:
1.361 musolffc 1047: =back
1048:
1.23 matthew 1049: Returns a hash containing the progress state data structure.
1.390 raeburn 1050: If $number_to_do is zero or null, an indeterminate progress bar will
1051: be used.
1.23 matthew 1052:
1.309 raeburn 1053: =item &Update_PrgWin()
1.23 matthew 1054:
1055: Updates the text in the progress indicator. Does not increment the count.
1056: See &Increment_PrgWin.
1057:
1.361 musolffc 1058: =over
1059:
1060: =item Inputs:
1.23 matthew 1061:
1062: =over 4
1063:
1064: =item $r Apache request
1065:
1066: =item $prog_state Pointer to the data structure returned by &Create_PrgWin
1067:
1068: =item $displaystring The string to write to the status indicator
1069:
1070: =back
1071:
1.361 musolffc 1072: =back
1073:
1.23 matthew 1074: Returns: none
1075:
1076:
1.361 musolffc 1077: =item &Increment_PrgWin()
1.23 matthew 1078:
1.276 bisitz 1079: Increment the count of items completed for the progress window by $step or 1 if no step is provided.
1.23 matthew 1080:
1.361 musolffc 1081: =over
1082:
1083: =item Inputs:
1.23 matthew 1084:
1085: =over 4
1086:
1.361 musolffc 1087: =item $r
1088:
1089: Apache request
1090:
1091: =item $prog_state
1092:
1093: Pointer to the data structure returned by Create_PrgWin
1094:
1095: =item $extraInfo
1096:
1097: A description of the items being iterated over. Typically 'student'.
1.23 matthew 1098:
1.361 musolffc 1099: =item $step
1.23 matthew 1100:
1.361 musolffc 1101: (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
1.23 matthew 1102:
1.361 musolffc 1103: =back
1.276 bisitz 1104:
1.23 matthew 1105: =back
1106:
1107: Returns: none
1108:
1109:
1.309 raeburn 1110: =item &Close_PrgWin()
1.23 matthew 1111:
1112: Closes the progress window.
1113:
1.361 musolffc 1114: =over
1115:
1116: =item Inputs:
1.23 matthew 1117:
1118: =over 4
1119:
1120: =item $r Apache request
1121:
1122: =item $prog_state Pointer to the data structure returned by Create_PrgWin
1123:
1124: =back
1125:
1.361 musolffc 1126: =back
1127:
1.23 matthew 1128: Returns: none
1129:
1130: =back
1131:
1132: =cut
1133:
1134: ########################################################
1135: ########################################################
1136:
1.51 albertel 1137:
1.7 stredwic 1138: # Create progress
1139: sub Create_PrgWin {
1.390 raeburn 1140: my ($r,$number_to_do,$preamble)=@_;
1.49 albertel 1141: my %prog_state;
1.16 albertel 1142: $prog_state{'done'}=0;
1.23 matthew 1143: $prog_state{'firststart'}=&Time::HiRes::time();
1144: $prog_state{'laststart'}=&Time::HiRes::time();
1.16 albertel 1145: $prog_state{'max'}=$number_to_do;
1.390 raeburn 1146: &Apache::loncommon::LCprogressbar($r,$prog_state{'max'},$preamble);
1.14 albertel 1147: return %prog_state;
1.7 stredwic 1148: }
1149:
1150: # update progress
1151: sub Update_PrgWin {
1.14 albertel 1152: my ($r,$prog_state,$displayString)=@_;
1.390 raeburn 1153: &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString,$$prog_state{'max'});
1.23 matthew 1154: $$prog_state{'laststart'}=&Time::HiRes::time();
1.14 albertel 1155: }
1156:
1157: # increment progress state
1158: sub Increment_PrgWin {
1.275 bisitz 1159: my ($r,$prog_state,$extraInfo,$step)=@_;
1.279 bisitz 1160: $step = $step > 0 ? $step : 1;
1.275 bisitz 1161: $$prog_state{'done'} += $step;
1162:
1163: # Catch (max modulo step) <> 0
1164: my $current = $$prog_state{'done'};
1165: my $last = ($$prog_state{'max'} - $current);
1166: if ($last <= 0) {
1167: $last = 1;
1168: $current = $$prog_state{'max'};
1169: }
1170:
1.23 matthew 1171: my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
1.275 bisitz 1172: $current * $last;
1.16 albertel 1173: $time_est = int($time_est);
1.80 matthew 1174: #
1175: my $min = int($time_est/60);
1176: my $sec = $time_est % 60;
1.278 bisitz 1177:
1.23 matthew 1178: my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
1179: if ($lasttime > 9) {
1180: $lasttime = int($lasttime);
1181: } elsif ($lasttime < 0.01) {
1182: $lasttime = 0;
1183: } else {
1184: $lasttime = sprintf("%3.2f",$lasttime);
1185: }
1.278 bisitz 1186:
1187: $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min.
1188: $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display
1189:
1190: my $timeinfo =
1191: &mt('[_1]/[_2]:'
1192: .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining'
1193: .' ([quant,_5,second] for '.$extraInfo.')',
1194: $current,
1195: $$prog_state{'max'},
1196: $min,
1197: $sec,
1198: $lasttime);
1.297 www 1199: my $percent=0;
1200: if ($$prog_state{'max'}) {
1201: $percent=int(100.*$current/$$prog_state{'max'});
1202: }
1.390 raeburn 1203: &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo,$$prog_state{'max'});
1.23 matthew 1204: $$prog_state{'laststart'}=&Time::HiRes::time();
1.7 stredwic 1205: }
1206:
1207: # close Progress Line
1208: sub Close_PrgWin {
1.14 albertel 1209: my ($r,$prog_state)=@_;
1.297 www 1210: &Apache::loncommon::LCprogressbarClose($r);
1.48 albertel 1211: undef(%$prog_state);
1212: }
1213:
1.326 foxr 1214:
1.34 www 1215: # ------------------------------------------------------- Puts directory header
1216:
1217: sub crumbs {
1.373 raeburn 1218: my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
1.303 www 1219: # You cannot crumbnify uploaded or adm resources
1.377 raeburn 1220: if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Community Content)'); }
1.100 raeburn 1221: if ($target) {
1222: $target = ' target="'.
1223: &Apache::loncommon::escape_single($target).'"';
1224: }
1.252 bisitz 1225: my $output='<span class="LC_filename">';
1226: $output.=$prefix.'/';
1.249 raeburn 1227: if (($env{'user.adv'}) || ($env{'user.author'})) {
1.252 bisitz 1228: my $path=$prefix.'/';
1229: foreach my $dir (split('/',$uri)) {
1.99 matthew 1230: if (! $dir) { next; }
1231: $path .= $dir;
1.252 bisitz 1232: if ($path eq $uri) {
1233: if ($skiplast) {
1234: $output.=$dir;
1.132 www 1235: last;
1.252 bisitz 1236: }
1237: } else {
1238: $path.='/';
1239: }
1.378 raeburn 1240: if ($path eq '/res/') {
1241: unless (&Apache::lonnet::allowed('bre',$path)) {
1242: $output.="$dir/";
1243: next;
1244: }
1245: }
1.157 albertel 1246: my $href_path = &HTML::Entities::encode($path,'<>&"');
1.252 bisitz 1247: &Apache::loncommon::inhibit_menu_check(\$href_path);
1248: if ($form) {
1249: my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
1.373 raeburn 1250: $output.=qq{<a href="$href"$onclick$target>$dir</a>/};
1.252 bisitz 1251: } else {
1.373 raeburn 1252: $output.=qq{<a href="$href_path"$onclick$target>$dir</a>/};
1.252 bisitz 1253: }
1254: }
1.35 www 1255: } else {
1.252 bisitz 1256: foreach my $dir (split('/',$uri)) {
1.149 albertel 1257: if (! $dir) { next; }
1.252 bisitz 1258: $output.=$dir.'/';
1259: }
1.34 www 1260: }
1.149 albertel 1261: if ($uri !~ m|/$|) { $output=~s|/$||; }
1.252 bisitz 1262: $output.='</span>';
1263:
1.304 foxr 1264:
1.252 bisitz 1265: return $output;
1.34 www 1266: }
1267:
1.85 www 1268: # --------------------- A function that generates a window for the spellchecker
1269:
1270: sub spellheader {
1.123 albertel 1271: my $start_page=
1272: &Apache::loncommon::start_page('Speller Suggestions',undef,
1.140 albertel 1273: {'only_body' => 1,
1274: 'js_ready' => 1,
1275: 'bgcolor' => '#DDDDDD',
1276: 'add_entries' => {
1277: 'onload' =>
1278: 'document.forms.spellcheckform.submit()',
1279: }
1280: });
1.123 albertel 1281: my $end_page=
1282: &Apache::loncommon::end_page({'js_ready' => 1});
1283:
1.105 www 1284: my $nothing=&javascript_nothing();
1.85 www 1285: return (<<ENDCHECK);
1286: <script type="text/javascript">
1.218 bisitz 1287: // <![CDATA[
1.92 albertel 1288: //<!-- BEGIN LON-CAPA Internal
1.85 www 1289: var checkwin;
1290:
1.140 albertel 1291: function spellcheckerwindow(string) {
1292: var esc_string = string.replace(/\"/g,'"');
1.105 www 1293: checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.154 albertel 1294: 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 1295: checkwin.document.close();
1296: }
1.92 albertel 1297: // END LON-CAPA Internal -->
1.218 bisitz 1298: // ]]>
1.85 www 1299: </script>
1300: ENDCHECK
1301: }
1302:
1303: # ---------------------------------- Generate link to spell checker for a field
1304:
1305: sub spelllink {
1306: my ($form,$field)=@_;
1307: my $linktext=&mt('Check Spelling');
1308: return (<<ENDLINK);
1.140 albertel 1309: <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
1.85 www 1310: ENDLINK
1311: }
1312:
1.281 raeburn 1313: # ------------------------------------------------- Output headers for CKEditor
1.124 albertel 1314:
1.52 www 1315: sub htmlareaheaders {
1.255 faziophi 1316: my $s="";
1.260 faziophi 1317: if (&htmlareabrowser()) {
1.255 faziophi 1318: $s.=(<<ENDEDITOR);
1319: <script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
1320: ENDEDITOR
1321: }
1322: $s.=(<<ENDJQUERY);
1.389 raeburn 1323: <script type="text/javascript" src="/adm/jQuery/js/jquery-3.2.1.min.js"></script>
1324: <script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.12.1.custom.min.js"></script>
1325: <link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.12.1.custom.min.css" />
1.301 foxr 1326: <script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
1327: </script>
1328: <link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
1.356 raeburn 1329: <script type="text/javascript" src="/adm/countdown/js/jquery.countdown.min.js"></script>
1.310 raeburn 1330: <link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" />
1.320 foxr 1331:
1.323 foxr 1332: <script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script>
1.320 foxr 1333: <link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" />
1.349 raeburn 1334: <script type="text/javascript" src="/adm/nicescroll/jquery.nicescroll.min.js"></script>
1.320 foxr 1335:
1.255 faziophi 1336: ENDJQUERY
1337: return $s;
1.52 www 1338: }
1339:
1.76 www 1340: # ----------------------------------------------------------------- Preferences
1341:
1.167 albertel 1342: # ------------------------------------------------- lang to use in html editor
1343: sub htmlarea_lang {
1344: my $lang='en';
1345: if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
1346: $lang=&mt('htmlarea_lang');
1347: }
1348: return $lang;
1349: }
1350:
1.326 foxr 1351: # return javacsript to activate elements of .colorchooser with jpicker:
1352: # Caller is responsible for enclosing this in <script> tags:
1353: #
1354: sub color_picker {
1355: return '
1356: $(document).ready(function(){
1357: $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
1358: $(".colorchooser").jPicker({window: { position: {x: "screenCenter", y: "bottom"}}});
1359: });';
1360: }
1361:
1.391 raeburn 1362: sub countdown {
1363:
1364: # Code to put a due date countdown in 'duedatecountdown' span.
1365: # This is currently located in the breadcrumb headers.
1366: # note that the dueDateLayout is internatinoalized below.
1367: # Here document is used to support the substitution into the javascript below.
1368: # ..which unforunately necessitates escaping the $'s in the javascript.
1369: # There are several times of importance
1370: #
1371: # serverDueDate - The absolute time at which the problem expires.
1372: # serverTime - The server's time when the problem finished computing.
1373: # clientTime - The client's time...as close to serverTime as possible.
1374: # The clientTime will be slightly later due to
1375: # 1. The latency between problem computation and
1376: # the first network action.
1377: # 2. The time required between the page load-start and the actual
1378: # initial javascript execution that got clientTime.
1379: # These are used as follows:
1380: # The difference between clientTime and serverTime are used to
1381: # correct for differences in clock settings between the browser's system and the
1382: # server's.
1383: #
1384: # The difference between clientTime and the time at which the ready() method
1385: # starts executing is used to estimate latencies for page load and submission.
1386: # Since this is an estimate, it is doubled. The latency estimate + one minute
1387: # is used to determine when the countdown timer turns red to warn the user
1388: # to think about submitting.
1389:
1390:
1391: my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',
1392: "<span id='submitearly'></span>");
1393: my $early = '- <b>'.&mt('Submit Early').'</b>';
1394: my $pastdue = '- <b>'.&mt('Past Due').'</b>';
1395: return <<"JAVASCRIPT";
1396:
1397: var documentReadyTime;
1398:
1399: \$(document).ready(function() {
1400: if (typeof(dueDate) != "undefined") {
1401: documentReadyTime = (new Date()).getTime();
1402: \$("#duedatecountdown").countdown({until: dueDate, compact: true,
1403: layout: "$dueDateLayout",
1404: onTick: function (periods) {
1405: var latencyEstimate = (documentReadyTime - clientTime) * 2;
1406: if(\$.countdown.periodsToSeconds(periods) < (300 + latencyEstimate)) {
1407: \$("#submitearly").html("$early");
1408: if (\$.countdown.periodsToSeconds(periods) < 1) {
1409: \$("#submitearly").html("$pastdue");
1410: }
1411: }
1412: if(\$.countdown.periodsToSeconds(periods) < (60 + latencyEstimate)) {
1413: \$(this).css("color", "red"); //Highlight last minute.
1414: }
1415: }
1416: });
1417: }
1418: });
1419:
1420: JAVASCRIPT
1421:
1422: }
1423:
1.72 www 1424: # ----------------------------------------- Script to activate only some fields
1425:
1426: sub htmlareaselectactive {
1.281 raeburn 1427: my ($args) = @_;
1.76 www 1428: unless (&htmlareabrowser()) { return ''; }
1.262 raeburn 1429: my $output='<script type="text/javascript" defer="defer">'."\n"
1.347 raeburn 1430: .'// <![CDATA['."\n"
1431: .'//<!-- BEGIN LON-CAPA Internal'."\n";
1.167 albertel 1432: my $lang = &htmlarea_lang();
1.281 raeburn 1433: my $fullpage = 'false';
1.282 raeburn 1434: my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);
1.281 raeburn 1435: if (ref($args) eq 'HASH') {
1436: if (exists($args->{'lang'})) {
1437: if ($args->{'lang'} ne '') {
1438: $lang = $args->{'lang'};
1439: }
1440: }
1441: if (exists($args->{'fullpage'})) {
1442: if ($args->{'fullpage'} eq 'true') {
1443: $fullpage = $args->{'fullpage'};
1444: }
1445: }
1446: if (exists($args->{'dragmath'})) {
1447: if ($args->{'dragmath'} ne '') {
1448: $dragmath_prefix = $args->{'dragmath'};
1.282 raeburn 1449: $dragmath_helpicon=&Apache::loncommon::lonhttpdurl("/adm/help/help.png");
1450: $dragmath_whitespace=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/transparent1x1.gif");
1.281 raeburn 1451: }
1452: }
1453: }
1.343 bisitz 1454:
1455: my %lt = &Apache::lonlocal::texthash(
1456: 'plain' => 'Plain text',
1457: 'rich' => 'Rich formatting',
1458: 'plain_title' => 'Disable rich text formatting and edit in plain text',
1459: 'rich_title' => 'Enable rich text formatting (bold, italic, etc.)',
1460: );
1461:
1.255 faziophi 1462: $output.='
1463:
1464: function containsBlockHtml(id) {
1.281 raeburn 1465: 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 1466: return (re >= 0);
1467: }
1468:
1469: function startRichEditor(id) {
1.359 damieng 1470: // fix character entities inside <m>
1471: // NOTE: this is not fixing characters inside <parse>
1.360 damieng 1472: // NOTE: < and > inside <chem> should fix automatically because there should not be a letter after <.
1.359 damieng 1473: var ta = document.getElementById(id);
1474: var value = ta.value;
1475: var in_m = false; // in the m element
1476: var in_text = false; // in the text inside the m element
1477: var im = -1; // position of <m>
1478: var it = -1; // position of the text inside
1479: for (var i=0; i<value.length; i++) {
1480: if (value.substr(i, 2) == "<m") {
1481: // ignore previous <m> if found twice
1482: in_m = true;
1483: in_text = false;
1484: im = i;
1485: it = -1;
1486: } else if (in_m) {
1487: if (!in_text) {
1488: if (value.charAt(i) == ">") {
1489: in_text = true;
1490: it = i+1;
1491: }
1492: } else if (value.substr(i, 4) == "</m>") {
1493: in_m = false;
1494: var text = value.substr(it, i-it);
1495: var l1 = text.length;
1496: text = text.replace(/</g, "<");
1497: text = text.replace(/>/g, ">");
1498: var l2 = text.length;
1499: value = value.substr(0, it) + text + "</m>" + value.substr(i+4);
1500: i = i + (l2-l1);
1501: }
1502: }
1503: }
1504: ta.value = value;
1.255 faziophi 1505: CKEDITOR.replace(id,
1506: {
1.281 raeburn 1507: customConfig: "/ckeditor/loncapaconfig.js",
1508: language : "'.$lang.'",
1509: fullPage : '.$fullpage.',
1.255 faziophi 1510: }
1511: );
1512: }
1513:
1514: function destroyRichEditor(id) {
1515: CKEDITOR.instances[id].destroy();
1.360 damieng 1516: // replace character entities < and > in <m> and <chem>
1.359 damieng 1517: // and "&fctname(" by "&fctname("
1518: // and the quotes inside functions: "&fct(1, "a")" -> "&fct(1, "a")"
1519: var ta = document.getElementById(id);
1520: var value = ta.value;
1.360 damieng 1521: var in_element = false; // in the m or chem element
1522: var tagname = ""; // m or chem
1523: var in_text = false; // in the text inside the element
1524: var im = -1; // position of start tag
1.359 damieng 1525: var it = -1; // position of the text inside
1526: for (var i=0; i<value.length; i++) {
1.360 damieng 1527: if (value.substr(i, 2) == "<m" || value.substr(i, 5) == "<chem") {
1528: // ignore previous tags if found twice
1529: in_element = true;
1530: if (value.substr(i, 2) == "<m")
1531: tagname = "m";
1532: else
1533: tagname = "chem";
1.359 damieng 1534: in_text = false;
1535: im = i;
1536: it = -1;
1.360 damieng 1537: } else if (in_element) {
1.359 damieng 1538: if (!in_text) {
1539: if (value.charAt(i) == ">") {
1540: in_text = true;
1541: it = i+1;
1542: }
1.360 damieng 1543: } else if (value.substr(i, 3+tagname.length) == "</"+tagname+">") {
1544: in_element = false;
1.359 damieng 1545: var text = value.substr(it, i-it);
1546: var l1 = text.length;
1547: text = text.replace(/</g, "<");
1548: text = text.replace(/>/g, ">");
1549: var l2 = text.length;
1.360 damieng 1550: value = value.substr(0, it) + text + value.substr(i);
1.359 damieng 1551: i = i + (l2-l1);
1552: }
1553: }
1554: }
1555: // fix function names
1556: value = value.replace(/&([a-zA-Z_]+)\(/g, "&$1(");
1557: // fix quotes in functions
1558: var pos_next_fct = value.search(/&[a-zA-Z_]+\(/);
1559: var depth = 0;
1560: for (var i=0; i<value.length; i++) {
1561: if (i == pos_next_fct) {
1562: depth++;
1563: var sub = value.substring(i+1);
1564: var pos2 = sub.search(/&[a-zA-Z_]+\(/);
1565: if (pos2 == -1)
1566: pos_next_fct = -1;
1567: else
1568: pos_next_fct = i + 1 + pos2;
1569: } else if (depth > 0) {
1570: if (value.charAt(i) == ")")
1571: depth--;
1572: else if (value.substr(i, 6) == """)
1573: value = value.substr(0, i) + "\"" + value.substr(i+6);
1574: }
1575: }
1576: // replace the text value
1577: ta.value = value;
1.72 www 1578: }
1.255 faziophi 1579:
1580: function editorHandler(event) {
1581: var rawid = $(this).attr("id");
1.281 raeburn 1582: var id = new RegExp("LC_rt_(.*)").exec(rawid)[1];
1.255 faziophi 1583: event.preventDefault();
1.281 raeburn 1584: var rt_enabled = $(this).hasClass("LC_enable_rt");
1585: if (rt_enabled) {
1.255 faziophi 1586: startRichEditor(id);
1.343 bisitz 1587: $("#LC_rt_"+id).html("<b>« '.$lt{'plain'}.'</b>");
1588: $("#LC_rt_"+id).attr("title", "'.$lt{'plain_title'}.'");
1.255 faziophi 1589: $("#LC_rt_"+id).addClass("LC_disable_rt");
1590: $("#LC_rt_"+id).removeClass("LC_enable_rt");
1591: } else {
1592: destroyRichEditor(id);
1.343 bisitz 1593: $("#LC_rt_"+id).html("<b>'.$lt{'rich'}.' »</b>");
1594: $("#LC_rt_"+id).attr("title", "'.$lt{'rich_title'}.'");
1.255 faziophi 1595: $("#LC_rt_"+id).addClass("LC_enable_rt");
1596: $("#LC_rt_"+id).removeClass("LC_disable_rt");
1.281 raeburn 1597: }';
1598: if ($dragmath_prefix ne '') {
1599: $output .= "\n var visible = '';
1600: if (rt_enabled) {
1601: visible = 'none';
1602: }
1603: editmath_visibility(id,visible);\n";
1604: }
1605: $output .= '
1606: }
1.255 faziophi 1607: $(document).ready(function(){
1608: $(".LC_richAlwaysOn").each(function() {
1609: startRichEditor($(this).attr("id"));
1610: });
1611: $(".LC_richDetectHtml").each(function() {
1612: var id = $(this).attr("id");
1.281 raeburn 1613: var rt_enabled = containsBlockHtml(id);
1614: if(rt_enabled) {
1.343 bisitz 1615: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1616: startRichEditor(id);
1.281 raeburn 1617: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1618: }
1619: else {
1.343 bisitz 1620: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.255 faziophi 1621: $("#LC_rt_"+id).click(editorHandler);
1.281 raeburn 1622: }';
1623: if ($dragmath_prefix ne '') {
1624: $output .= "\n var visible = '';
1625: if (rt_enabled) {
1626: visible = 'none';
1627: }
1628: editmath_visibility(id,visible);\n";
1629: }
1630: $output .= '
1.255 faziophi 1631: });
1632: $(".LC_richDefaultOn").each(function() {
1633: var id = $(this).attr("id");
1.343 bisitz 1634: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
1.255 faziophi 1635: startRichEditor(id);
1636: $("#LC_rt_"+id).click(editorHandler);
1637: });
1638: $(".LC_richDefaultOff").each(function() {
1639: var id = $(this).attr("id");
1.343 bisitz 1640: $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
1.281 raeburn 1641: $("#LC_rt_"+id).click(editorHandler);
1.255 faziophi 1642: });
1.301 foxr 1643:
1.304 foxr 1644:
1.302 foxr 1645: });
1.281 raeburn 1646: ';
1.391 raeburn 1647: $output .= &color_picker();
1.306 foxr 1648:
1.391 raeburn 1649: $output .= &countdown();
1.307 foxr 1650:
1.391 raeburn 1651: $output .= <<"JAVASCRIPT";
1.322 foxr 1652:
1653: /* This code describes the spellcheck options that will be used for
1654: items with class 'spellchecked'. It is necessary for those objects'
1655: to explicitly request checking (e.g. onblur is a nice event for that).
1656: */
1657: \$(document).ready(function() {
1658: \$(".spellchecked").spellchecker({
1659: url: "/ajax/spellcheck",
1660: lang: "en",
1661: engine: "pspell",
1662: suggestionBoxPosition: "below",
1663: innerDocument: true
1664: });
1665: \$("textarea.spellchecked").spellchecker({
1666: url: "/ajax/spellcheck",
1667: lang: "en",
1668: engine: "pspell",
1669: suggestionBoxPosition: "below",
1670: innerDocument: true
1671: });
1672:
1673: });
1674:
1.325 foxr 1675: /* the muli colored editor can generate spellcheck with language 'none'
1676: to disable spellcheck as well
1677: */
1.324 foxr 1678: function doSpellcheck(element, lang) {
1.325 foxr 1679: if (lang != 'none') {
1680: \$(element).spellchecker('option', {lang: lang});
1681: \$(element).spellchecker('check');
1682: }
1.324 foxr 1683: }
1684:
1.322 foxr 1685:
1.306 foxr 1686: JAVASCRIPT
1.281 raeburn 1687: if ($dragmath_prefix ne '') {
1688: $output .= '
1689:
1690: function editmath_visibility(id,value) {
1691:
1692: if ((id == "") || (id == null)) {
1693: return;
1694: }
1695: var mathid = "'.$dragmath_prefix.'_"+id;
1696: mathele = document.getElementById(mathid);
1697: if (mathele == null) {
1698: return;
1699: }
1700: mathele.style.display = value;
1.282 raeburn 1701: var mathhelpicon = "'.$dragmath_prefix.'helpicon'.'_"+id;
1702: mathhelpiconele = document.getElementById(mathhelpicon);
1703: if (mathhelpiconele == null) {
1704: return;
1705: }
1706: if (value == "none") {
1707: mathhelpiconele.src = "'.$dragmath_whitespace.'";
1708: } else {
1709: mathhelpiconele.src = "'.$dragmath_helpicon.'";
1710: }
1.281 raeburn 1711: }
1712: ';
1713:
1714: }
1.218 bisitz 1715: $output.="\nwindow.status='Activated Editfields';\n"
1.347 raeburn 1716: .'// END LON-CAPA Internal -->'."\n"
1.230 bisitz 1717: .'// ]]>'."\n"
1.281 raeburn 1718: .'</script>';
1.72 www 1719: return $output;
1720: }
1721:
1.61 www 1722: # --------------------------------------------------------------------- Blocked
1723:
1724: sub htmlareablocked {
1.104 albertel 1725: unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; }
1.71 www 1726: return 0;
1.52 www 1727: }
1728:
1729: # ---------------------------------------- Browser capable of running HTMLArea?
1730:
1731: sub htmlareabrowser {
1732: return 1;
1733: }
1.53 matthew 1734:
1.287 www 1735: #
1736: # Should the "return to content" link be shown?
1737: #
1738:
1739: sub show_return_link {
1.289 www 1740:
1741: unless ($env{'request.course.id'}) { return 0; }
1742: if ($env{'request.noversionuri'}=~m{^/priv/} ||
1.318 raeburn 1743: $env{'request.uri'}=~m{^/priv/}) { return 1; }
1.332 raeburn 1744: return if ($env{'request.noversionuri'} eq '/adm/supplemental');
1.371 raeburn 1745: return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
1746: (!$env{'request.role.adv'}));
1.287 www 1747: if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
1748: || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
1749:
1750: return if ($env{'form.register'});
1751: }
1752: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
1753: $env{'request.symb'} eq '')
1754: ||
1755: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
1756: ||
1757: (($env{'request.noversionuri'}=~/^\/adm\//) &&
1758: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
1759: ($env{'request.noversionuri'}!~
1.386 raeburn 1760: m{^/adm/.*/(smppg|bulletinboard|ext\.tool)($|\?)})
1.287 www 1761: ));
1762: }
1763:
1764:
1.304 foxr 1765: ##
1766: # Set the dueDate variable...note this is done in the timezone
1767: # of the browser.
1768: #
1769: # @param epoch relative time at which the problem is due.
1770: #
1771: # @return the javascript fragment to set the date:
1772: #
1773: sub set_due_date {
1774: my $dueStamp = shift;
1775: my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds.
1776:
1777: my $now = time()*1000;
1778:
1779: # This slightly obscure bit of javascript sets the dueDate variable
1780: # to the time in the browser at which the problem was due.
1781: # The code should correct for gross differences between the server
1782: # and client's time setting
1783:
1.315 raeburn 1784: return <<"END";
1785:
1786: <script type="text/javascript">
1.304 foxr 1787: //<![CDATA[
1788: var serverDueDate = $duems;
1789: var serverTime = $now;
1790: var clientTime = (new Date()).getTime();
1791: var dueDate = new Date(serverDueDate + (clientTime - serverTime));
1792:
1793: //]]>
1794: </script>
1795:
1.315 raeburn 1796: END
1.307 foxr 1797: }
1798: ##
1799: # Sets the time at which the problem finished computing.
1800: # This just updates the serverTime and clientTime variables above.
1801: # Calling this in e.g. end_problem provides a better estimate of the
1802: # difference beetween the server and client time setting as
1803: # the difference contains less of the latency/problem compute time.
1804: #
1805: sub set_compute_end_time {
1806:
1807: my $now = time()*1000; # Javascript times are in ms.
1.316 raeburn 1808: return <<"END";
1809:
1810: <script type="text/javascript">
1.307 foxr 1811: //<![CDATA[
1812: serverTime = $now;
1813: clientTime = (new Date()).getTime();
1814: //]]>
1815: </script>
1816:
1.316 raeburn 1817: END
1.304 foxr 1818: }
1819:
1.53 matthew 1820: ############################################################
1821: ############################################################
1822:
1823: =pod
1824:
1.309 raeburn 1825: =item &breadcrumbs()
1.53 matthew 1826:
1827: Compiles the previously registered breadcrumbs into an series of links.
1828: Additionally supports a 'component', which will be displayed on the
1.223 droeschl 1829: right side of the breadcrumbs enclosing div (without a link).
1.53 matthew 1830: A link to help for the component will be included if one is specified.
1831:
1832: All inputs can be undef without problems.
1833:
1.361 musolffc 1834: =over
1835:
1836: =item Inputs:
1837:
1838: =over
1839:
1840: =item $component
1841:
1842: the text on the right side of the breadcrumbs trail
1843:
1844: =item $component_help
1845:
1.365 raeburn 1846: the help item filename (without .tex extension).
1847:
1.361 musolffc 1848: =item $menulink
1849:
1850: boolean, controls whether to include a link to /adm/menu
1851:
1852: =item $helplink
1853:
1854: if 'nohelp' don't include the orange help link
1.362 raeburn 1855:
1.361 musolffc 1856: =item $css_class
1857:
1858: optional name for the class to apply to the table for CSS
1.362 raeburn 1859:
1.361 musolffc 1860: =item $no_mt
1861:
1862: optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right
1863:
1.365 raeburn 1864: =item $CourseBreadcrumbs
1865:
1866: optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being
1867: used to display hierarchy for current folder shown in the Course Editor.
1868:
1869: =item $topic_help
1870:
1871: optional help item to be displayed on right side of the breadcrumbs row, using
1872: loncommon::help_open_topic() to generate the link.
1873:
1874: =item $topic_help_text
1875:
1876: text to include in the link in the optional help item ($topic_help) on the right
1877: side of the breadcrumbs row.
1878:
1.361 musolffc 1879: =back
1880:
1881: =back
1882:
1.53 matthew 1883: Returns a string containing breadcrumbs for the current page.
1884:
1.309 raeburn 1885: =item &clear_breadcrumbs()
1.53 matthew 1886:
1887: Clears the previously stored breadcrumbs.
1888:
1.309 raeburn 1889: =item &add_breadcrumb()
1.53 matthew 1890:
1891: Pushes a breadcrumb on the stack of crumbs.
1892:
1893: input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
1894: are required. If present the keys 'faq' and 'bug' will be used to provide
1.156 albertel 1895: links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
1896: and 'text' values won't be sent through &mt()
1.53 matthew 1897:
1898: returns: nothing
1899:
1900: =cut
1901:
1902: ############################################################
1903: ############################################################
1904: {
1905: my @Crumbs;
1.242 droeschl 1906: my %tools = ();
1.57 matthew 1907:
1.53 matthew 1908: sub breadcrumbs {
1.314 raeburn 1909: my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt,
1.371 raeburn 1910: $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
1.53 matthew 1911: #
1.215 droeschl 1912: $css_class ||= 'LC_breadcrumbs';
1.205 amueller 1913:
1.57 matthew 1914: # Make the faq and bug data cascade
1.223 droeschl 1915: my $faq = '';
1916: my $bug = '';
1917: my $help = '';
1.215 droeschl 1918: # Crumb Symbol
1.223 droeschl 1919: my $crumbsymbol = '»';
1.60 www 1920: # The last breadcrumb does not have a link, so handle it separately.
1.53 matthew 1921: my $last = pop(@Crumbs);
1.57 matthew 1922: #
1.70 matthew 1923: # The first one should be the course or a menu link
1.215 droeschl 1924: if (!defined($menulink)) { $menulink=1; }
1.70 matthew 1925: if ($menulink) {
1.399 raeburn 1926: if ($env{'request.course.id'}) {
1927: my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect();
1928: if (($menucoll) && (ref($menuref) eq 'HASH')) {
1929: if ($menuref->{'main'} eq 'n') {
1930: undef($menulink);
1931: }
1932: }
1933: }
1934: }
1935: if ($menulink) {
1.70 matthew 1936: my $description = 'Menu';
1.172 raeburn 1937: my $no_mt_descr = 0;
1.269 raeburn 1938: if ((exists($env{'request.course.id'})) &&
1939: ($env{'request.course.id'} ne '') &&
1940: ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
1.70 matthew 1941: $description =
1.104 albertel 1942: $env{'course.'.$env{'request.course.id'}.'.description'};
1.172 raeburn 1943: $no_mt_descr = 1;
1.330 raeburn 1944: if ($env{'request.noversionuri'} =~
1.382 raeburn 1945: m{^/?public/($match_domain)/($match_courseid)/syllabus$}) {
1.330 raeburn 1946: unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
1.332 raeburn 1947: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
1.330 raeburn 1948: $description = 'Menu';
1949: $no_mt_descr = 0;
1950: }
1951: }
1.70 matthew 1952: }
1.393 raeburn 1953: my $target = '_top';
1954: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1955: $target='';
1.392 raeburn 1956: }
1.401 raeburn 1957: if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1958: $target = $env{'request.deeplink.target'};
1959: }
1.215 droeschl 1960: $menulink = { href =>'/adm/menu',
1961: title =>'Go to main menu',
1.392 raeburn 1962: target =>$target,
1.215 droeschl 1963: text =>$description,
1964: no_mt =>$no_mt_descr, };
1965: if($last) {
1966: #$last set, so we have some crumbs
1967: unshift(@Crumbs,$menulink);
1968: } else {
1969: #only menulink crumb present
1970: $last = $menulink;
1971: }
1.53 matthew 1972: }
1.287 www 1973: my $links;
1.330 raeburn 1974: if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
1.299 raeburn 1975: my $alttext = &mt('Go Back');
1.355 raeburn 1976: my $hashref = { href => '/adm/flip?postdata=return:',
1977: title => &mt('Back to most recent content resource'),
1978: class => 'LC_menubuttons_link',
1979: };
1980: if ($env{'request.noversionuri'} eq '/adm/searchcat') {
1.393 raeburn 1981: $hashref->{'target'} = '_top';
1982: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.402 ! raeburn 1983: $hashref->{'target'} = '_parent';
1.393 raeburn 1984: }
1.402 ! raeburn 1985: if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
! 1986: $hashref->{'target'} = '_parent';
1.401 raeburn 1987: }
1.355 raeburn 1988: }
1.317 raeburn 1989: $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
1.355 raeburn 1990: $hashref);
1.299 raeburn 1991: $links=&htmltag('li',$links);
1.287 www 1992: }
1993: $links.= join "",
1.261 droeschl 1994: map {
1995: $faq = $_->{'faq'} if (exists($_->{'faq'}));
1996: $bug = $_->{'bug'} if (exists($_->{'bug'}));
1997: $help = $_->{'help'} if (exists($_->{'help'}));
1998:
1.287 www 1999: my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text});
1.261 droeschl 2000:
2001: if ($_->{href}){
1.287 www 2002: $result = &htmltag( 'a', $result,
1.261 droeschl 2003: { href => $_->{href},
1.287 www 2004: title => $_->{no_mt} ? $_->{title} : &mt($_->{title}),
1.261 droeschl 2005: target => $_->{target}, });
2006: }
2007:
1.287 www 2008: $result = &htmltag( 'li', "$result $crumbsymbol");
1.261 droeschl 2009: } @Crumbs;
1.223 droeschl 2010:
2011: #should the last Element be translated?
1.261 droeschl 2012:
2013: my $lasttext = $last->{'no_mt'} ? $last->{'text'}
2014: : mt( $last->{'text'} );
2015:
1.274 droeschl 2016: # last breadcrumb is the first order heading of a page
2017: # for course breadcrumbs it's just bold
1.304 foxr 2018:
1.330 raeburn 2019: if ($lasttext ne '') {
2020: $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
2021: $lasttext), {title => $lasttext});
2022: }
1.223 droeschl 2023:
1.54 matthew 2024: my $icons = '';
1.223 droeschl 2025: $faq = $last->{'faq'} if (exists($last->{'faq'}));
2026: $bug = $last->{'bug'} if (exists($last->{'bug'}));
1.106 www 2027: $help = $last->{'help'} if (exists($last->{'help'}));
2028: $component_help=($component_help?$component_help:$help);
1.145 albertel 2029: # if ($faq ne '') {
2030: # $icons .= &Apache::loncommon::help_open_faq($faq);
2031: # }
1.79 raeburn 2032: # if ($bug ne '') {
2033: # $icons .= &Apache::loncommon::help_open_bug($bug);
2034: # }
1.223 droeschl 2035: if ($faq ne '' || $component_help ne '' || $bug ne '') {
2036: $icons .= &Apache::loncommon::help_open_menu($component,
2037: $component_help,
2038: $faq,$bug);
2039: }
1.364 raeburn 2040: if ($topic_help && $topic_help_text) {
2041: $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
2042: undef,600);
2043: }
1.54 matthew 2044: #
1.304 foxr 2045:
1.205 amueller 2046:
1.330 raeburn 2047: if ($links ne '') {
2048: unless ($CourseBreadcrumbs) {
2049: $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
2050: } else {
2051: $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
2052: }
1.53 matthew 2053: }
1.223 droeschl 2054:
1.304 foxr 2055:
1.364 raeburn 2056: if (($component) || ($topic_help && $topic_help_text)) {
1.287 www 2057: $links = &htmltag('span',
1.223 droeschl 2058: ( $no_mt ? $component : mt($component) ).
2059: ( $icons ? $icons : '' ),
2060: { class => 'LC_breadcrumbs_component' } )
1.304 foxr 2061: .$links
2062: ;
1.223 droeschl 2063: }
1.339 raeburn 2064: my $nav_and_tools = 0;
2065: foreach my $item ('navigation','tools') {
2066: if (ref($tools{$item}) eq 'ARRAY') {
2067: $nav_and_tools += scalar(@{$tools{$item}})
2068: }
2069: }
2070: if (($links ne '') || ($nav_and_tools)) {
2071: &render_tools(\$links);
2072: $links = &htmltag('div', $links,
2073: { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
2074: }
2075: my $adv_tools = 0;
2076: if (ref($tools{'advtools'}) eq 'ARRAY') {
2077: $adv_tools = scalar(@{$tools{'advtools'}});
2078: }
2079: if (($links ne '') || ($adv_tools)) {
2080: &render_advtools(\$links);
2081: }
1.223 droeschl 2082:
1.53 matthew 2083: # Return the @Crumbs stack to what we started with
2084: push(@Crumbs,$last);
2085: shift(@Crumbs);
1.304 foxr 2086:
2087:
1.223 droeschl 2088: # Return the breadcrumb's line
1.304 foxr 2089:
2090:
2091:
1.223 droeschl 2092: return "$links";
1.53 matthew 2093: }
2094:
2095: sub clear_breadcrumbs {
2096: undef(@Crumbs);
1.242 droeschl 2097: undef(%tools);
1.53 matthew 2098: }
2099:
2100: sub add_breadcrumb {
1.232 raeburn 2101: push(@Crumbs,@_);
1.53 matthew 2102: }
1.242 droeschl 2103:
1.309 raeburn 2104: =item &add_breadcrumb_tool($category, $html)
1.261 droeschl 2105:
2106: Adds $html to $category of the breadcrumb toolbar container.
2107:
2108: $html is usually a link to a page that invokes a function on the currently
2109: displayed data (e.g. print when viewing a problem)
2110:
1.361 musolffc 2111: =over
2112:
2113: =item Currently there are 3 possible values for $category:
1.261 droeschl 2114:
2115: =over
2116:
2117: =item navigation
2118: left of breadcrumbs line
2119:
2120: =item tools
1.314 raeburn 2121: remaining items in right of breadcrumbs line
1.261 droeschl 2122:
2123: =item advtools
2124: advanced tools shown in a separate box below breadcrumbs line
2125:
2126: =back
1.361 musolffc 2127:
2128: =back
2129:
1.261 droeschl 2130: returns: nothing
2131:
2132: =cut
1.242 droeschl 2133:
2134: sub add_breadcrumb_tool {
1.261 droeschl 2135: my ($category, @html) = @_;
2136: return unless @html;
1.285 raeburn 2137: if (!keys(%tools)) {
1.261 droeschl 2138: %tools = ( navigation => [], tools => [], advtools => []);
1.242 droeschl 2139: }
1.261 droeschl 2140:
2141: #this cleans data received from lonmenu::innerregister
2142: @html = grep {defined $_ && $_ ne ''} @html;
2143: for (@html) {
2144: s/align="(right|left)"//;
1.288 www 2145: # s/<span.*?\/span>// if $category ne 'advtools';
1.261 droeschl 2146: }
2147:
2148: push @{$tools{$category}}, @html;
1.242 droeschl 2149: }
2150:
1.309 raeburn 2151: =item &clear_breadcrumb_tools()
1.261 droeschl 2152:
2153: Clears the breadcrumb toolbar container.
2154:
2155: returns: nothing
2156:
2157: =cut
2158:
1.245 droeschl 2159: sub clear_breadcrumb_tools {
2160: undef(%tools);
2161: }
2162:
1.368 raeburn 2163: =item ¤t_breadcrumb_tools()
2164:
2165: returns: a hash containing the current breadcrumb tools.
2166:
2167: =cut
2168:
2169: sub current_breadcrumb_tools {
2170: return %tools;
2171: }
2172:
1.309 raeburn 2173: =item &render_tools(\$breadcrumbs)
1.261 droeschl 2174:
2175: Creates html for breadcrumb tools (categories navigation and tools) and inserts
2176: \$breadcrumbs at the correct position.
2177:
1.361 musolffc 2178: =over
2179:
2180: =item input:
2181:
2182: =over
2183:
2184: =item \$breadcrumbs - a reference to the string containing prepared breadcrumbs.
2185:
2186: =back
2187:
2188: =back
1.261 droeschl 2189:
2190: returns: nothing
1.309 raeburn 2191:
1.261 droeschl 2192: =cut
2193:
2194: #TODO might split this in separate functions for each category
2195: sub render_tools {
2196: my ($breadcrumbs) = @_;
1.285 raeburn 2197: return unless (keys(%tools));
1.261 droeschl 2198:
2199: my $navigation = list_from_array($tools{navigation},
2200: { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
2201: my $tools = list_from_array($tools{tools},
2202: { listattr => { class=>"LC_breadcrumb_tools_tools" } });
2203: $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
2204: { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
2205: }
2206:
1.309 raeburn 2207: =pod
2208:
2209: =item &render_advtools(\$breadcrumbs)
1.261 droeschl 2210:
2211: Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
2212: at the correct position.
2213:
1.361 musolffc 2214: =over
2215:
2216: =item input:
2217:
2218: =over
2219:
2220: =item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call).
2221:
2222: =back
2223:
2224: =back
1.261 droeschl 2225:
2226: returns: nothing
1.309 raeburn 2227:
1.261 droeschl 2228: =cut
2229:
2230: sub render_advtools {
2231: my ($breadcrumbs) = @_;
2232: return unless (defined $tools{'advtools'})
2233: and (scalar(@{$tools{'advtools'}}) > 0);
2234:
2235: $$breadcrumbs .= Apache::loncommon::head_subbox(
2236: funclist_from_array($tools{'advtools'}) );
1.242 droeschl 2237: }
1.53 matthew 2238:
1.57 matthew 2239: } # End of scope for @Crumbs
1.53 matthew 2240:
1.331 raeburn 2241: sub docs_breadcrumbs {
1.332 raeburn 2242: my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
1.342 raeburn 2243: my ($folderpath,@folders,$supplementalflag);
1.340 raeburn 2244: @folders = split('&',$env{'form.folderpath'});
1.342 raeburn 2245: if ($env{'form.folderpath'} =~ /^supplemental/) {
2246: $supplementalflag = 1;
2247: }
1.331 raeburn 2248: my $plain='';
1.336 raeburn 2249: my $container = 'sequence';
1.331 raeburn 2250: my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0);
1.332 raeburn 2251: my @docs_crumbs;
1.331 raeburn 2252: while (@folders) {
2253: my $folder=shift(@folders);
2254: my $foldername=shift(@folders);
2255: if ($folderpath) {$folderpath.='&';}
2256: $folderpath.=$folder.'&'.$foldername;
1.380 raeburn 2257: my $url = $env{'request.use_absolute'};
1.331 raeburn 2258: if ($allowed) {
1.380 raeburn 2259: $url .= '/adm/coursedocs?folderpath=';
1.331 raeburn 2260: } else {
1.380 raeburn 2261: $url .= '/adm/supplemental?folderpath=';
1.331 raeburn 2262: }
2263: $url .= &escape($folderpath);
2264: my $name=&unescape($foldername);
1.336 raeburn 2265: # each of randompick number, hidden, encrypted, random order, is_page
2266: # are appended with ":"s to the foldername
2267: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
1.342 raeburn 2268: unless ($supplementalflag) {
2269: if ($contenteditor) {
2270: if ($1 ne '') {
2271: $randompick=$1;
2272: } else {
2273: $randompick=-1;
2274: }
2275: if ($2) { $ishidden=1; }
2276: if ($3) { $isencrypted=1; }
2277: if ($4 ne '') { $is_random_order = 1; }
2278: if ($5 == 1) {$container = 'page'; }
1.331 raeburn 2279: }
2280: }
2281: if ($folder eq 'supplemental') {
1.345 raeburn 2282: $name = &mt('Supplemental Content');
1.331 raeburn 2283: }
2284: if ($contenteditor) {
2285: $plain.=$name.' > ';
2286: }
1.332 raeburn 2287: push(@docs_crumbs,
1.331 raeburn 2288: {'href' => $url,
2289: 'title' => $name,
2290: 'text' => $name,
2291: 'no_mt' => 1,
2292: });
2293: }
1.333 raeburn 2294: if ($title) {
2295: push(@docs_crumbs,
2296: {'title' => $title,
2297: 'text' => $title,
2298: 'no_mt' => 1,}
2299: );
2300: }
1.332 raeburn 2301: if (wantarray) {
2302: unless ($precleared) {
2303: &clear_breadcrumbs();
2304: }
2305: &add_breadcrumb(@docs_crumbs);
2306: if ($contenteditor) {
2307: $plain=~s/\>\;\s*$//;
2308: }
2309: my $menulink = 0;
2310: if (!$allowed && !$contenteditor) {
2311: $menulink = 1;
2312: }
2313: return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
2314: $contenteditor),
2315: $randompick,$ishidden,$isencrypted,$plain,
1.336 raeburn 2316: $is_random_order,$container);
1.331 raeburn 2317: } else {
1.332 raeburn 2318: return \@docs_crumbs;
1.331 raeburn 2319: }
2320: }
2321:
1.53 matthew 2322: ############################################################
2323: ############################################################
2324:
1.112 raeburn 2325: # Nested table routines.
2326: #
2327: # Routines to display form items in a multi-row table with 2 columns.
2328: # Uses nested tables to divide form elements into segments.
2329: # For examples of use see loncom/interface/lonnotify.pm
2330: #
2331: # Can be used in following order: ...
2332: # &start_pick_box()
2333: # row1
2334: # row2
2335: # row3 ... etc.
1.173 raeburn 2336: # &submit_row()
1.161 raeburn 2337: # &end_pick_box()
1.112 raeburn 2338: #
2339: # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
2340: # &status_select_row and &email_default_row
2341: #
2342: # Can also be used in following order:
2343: #
2344: # &start_pick_box()
2345: # &row_title()
2346: # &row_closure()
2347: # &row_title()
2348: # &row_closure() ... etc.
2349: # &submit_row()
2350: # &end_pick_box()
2351: #
2352: # In general a &submit_row() call should proceed the call to &end_pick_box(),
2353: # as this routine adds a button for form submission.
1.113 raeburn 2354: # &submit_row() does not require a &row_closure after it.
1.112 raeburn 2355: #
2356: # &start_pick_box() creates a bounding table with 1-pixel wide black border.
2357: # rows should be placed between calls to &start_pick_box() and &end_pick_box.
2358: #
2359: # &row_title() adds a title in the left column for each segment.
2360: # &row_closure() closes a row with a 1-pixel wide black line.
2361: #
2362: # &role_select_row() provides a select box from which to choose 1 or more roles
2363: # &course_select_row provides ways of picking groups of courses
2364: # radio buttons: all, by category or by picking from a course picker pop-up
2365: # note: by category option is only displayed if a domain has implemented
2366: # selection by year, semester, department, number etc.
2367: #
2368: # &status_select_row() provides a select box from which to choose 1 or more
2369: # access types (current access, prior access, and future access)
2370: #
2371: # &email_default_row() provides text boxes for default e-mail suffixes for
2372: # different authentication types in a domain.
2373: #
2374: # &row_title() and &row_closure() are called internally by the &*_select_row
2375: # routines, but can also be called directly to start and end rows which have
2376: # needs that are not accommodated by the *_select_row() routines.
2377:
1.193 bisitz 2378: { # Start: row_count block for pick_box
2379: my @row_count;
2380:
1.112 raeburn 2381: sub start_pick_box {
1.313 raeburn 2382: my ($css_class,$id) = @_;
1.142 albertel 2383: if (defined($css_class)) {
2384: $css_class = 'class="'.$css_class.'"';
2385: } else {
2386: $css_class= 'class="LC_pick_box"';
2387: }
1.313 raeburn 2388: my $table_id;
2389: if (defined($id)) {
2390: $table_id = ' id="'.$id.'"';
2391: }
1.193 bisitz 2392: unshift(@row_count,0);
1.112 raeburn 2393: my $output = <<"END";
1.313 raeburn 2394: <table $css_class $table_id>
1.112 raeburn 2395: END
2396: return $output;
2397: }
2398:
2399: sub end_pick_box {
1.193 bisitz 2400: shift(@row_count);
1.112 raeburn 2401: my $output = <<"END";
2402: </table>
2403: END
2404: return $output;
2405: }
2406:
1.181 bisitz 2407: sub row_headline {
2408: my $output = <<"END";
2409: <tr><td colspan="2">
2410: END
2411: return $output;
2412: }
2413:
1.112 raeburn 2414: sub row_title {
1.243 amueller 2415: my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
1.193 bisitz 2416: $row_count[0]++;
2417: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.142 albertel 2418: $css_title_class ||= 'LC_pick_box_title';
2419: $css_title_class = 'class="'.$css_title_class.'"';
2420:
2421: $css_value_class ||= 'LC_pick_box_value';
2422:
1.173 raeburn 2423: if ($title ne '') {
2424: $title .= ':';
2425: }
1.112 raeburn 2426: my $output = <<"ENDONE";
1.243 amueller 2427: <tr class="LC_pick_box_row" $css_value_furtherAttributes>
1.142 albertel 2428: <td $css_title_class>
1.173 raeburn 2429: $title
1.112 raeburn 2430: </td>
1.193 bisitz 2431: <td class="$css_value_class $css_class">
1.112 raeburn 2432: ENDONE
2433: return $output;
2434: }
2435:
2436: sub row_closure {
1.143 albertel 2437: my ($no_separator) =@_;
1.113 raeburn 2438: my $output = <<"ENDTWO";
1.112 raeburn 2439: </td>
2440: </tr>
1.143 albertel 2441: ENDTWO
2442: if (!$no_separator) {
2443: $output .= <<"ENDTWO";
1.112 raeburn 2444: <tr>
1.143 albertel 2445: <td colspan="2" class="LC_pick_box_separator">
1.112 raeburn 2446: </td>
2447: </tr>
2448: ENDTWO
1.143 albertel 2449: }
1.112 raeburn 2450: return $output;
2451: }
2452:
1.193 bisitz 2453: } # End: row_count block for pick_box
2454:
1.112 raeburn 2455: sub role_select_row {
1.147 raeburn 2456: my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
1.236 raeburn 2457: my $crstype = 'Course';
2458: if ($cdom ne '' && $cnum ne '') {
2459: $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
2460: }
1.116 raeburn 2461: my $output;
2462: if (defined($title)) {
1.142 albertel 2463: $output = &row_title($title,$css_class);
1.116 raeburn 2464: }
1.142 albertel 2465: $output .= qq|
1.198 bisitz 2466: <select name="roles" multiple="multiple">\n|;
1.113 raeburn 2467: foreach my $role (@$roles) {
1.114 raeburn 2468: my $plrole;
2469: if ($role eq 'ow') {
2470: $plrole = &mt('Course Owner');
1.147 raeburn 2471: } elsif ($role eq 'cr') {
2472: if ($show_separate_custom) {
2473: if ($cdom ne '' && $cnum ne '') {
2474: my %course_customroles = &course_custom_roles($cdom,$cnum);
2475: foreach my $crrole (sort(keys(%course_customroles))) {
2476: my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|);
2477: $output .= ' <option value="'.$crrole.'">'.$plcrrole.
2478: '</option>';
2479: }
2480: }
2481: } else {
2482: $plrole = &mt('Custom Role');
2483: }
1.114 raeburn 2484: } else {
1.236 raeburn 2485: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1.114 raeburn 2486: }
1.147 raeburn 2487: if (($role ne 'cr') || (!$show_separate_custom)) {
2488: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
2489: }
1.112 raeburn 2490: }
1.142 albertel 2491: $output .= qq| </select>\n|;
1.116 raeburn 2492: if (defined($title)) {
2493: $output .= &row_closure();
2494: }
1.112 raeburn 2495: return $output;
2496: }
2497:
2498: sub course_select_row {
1.142 albertel 2499: my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
1.280 raeburn 2500: $css_class,$crstype,$standardnames) = @_;
1.142 albertel 2501: my $output = &row_title($title,$css_class);
1.280 raeburn 2502: $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames);
1.169 raeburn 2503: $output .= &row_closure();
2504: return $output;
2505: }
2506:
2507: sub course_selection {
1.280 raeburn 2508: my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_;
1.169 raeburn 2509: my $output = qq|
1.142 albertel 2510: <script type="text/javascript">
1.218 bisitz 2511: // <![CDATA[
1.112 raeburn 2512: function coursePick (formname) {
2513: for (var i=0; i<formname.coursepick.length; i++) {
1.114 raeburn 2514: if (formname.coursepick[i].value == 'category') {
2515: courseSet('');
2516: }
1.112 raeburn 2517: if (!formname.coursepick[i].checked) {
2518: if (formname.coursepick[i].value == 'specific') {
2519: formname.coursetotal.value = 0;
2520: formname.courselist = '';
2521: }
2522: }
2523: }
2524: }
1.114 raeburn 2525: function setPick (formname) {
2526: for (var i=0; i<formname.coursepick.length; i++) {
2527: if (formname.coursepick[i].value == 'category') {
2528: formname.coursepick[i].checked = true;
2529: }
2530: formname.coursetotal.value = 0;
2531: formname.courselist = '';
2532: }
2533: }
1.218 bisitz 2534: // ]]>
1.112 raeburn 2535: </script>
2536: |;
1.237 raeburn 2537:
2538: my ($allcrs,$pickspec);
2539: if ($crstype eq 'Community') {
2540: $allcrs = &mt('All communities');
2541: $pickspec = &mt('Pick specific communities:');
2542: } else {
2543: $allcrs = &mt('All courses');
2544: $pickspec = &mt('Pick specific course(s):');
2545: }
2546:
1.112 raeburn 2547: my $courseform='<b>'.&Apache::loncommon::selectcourse_link
1.237 raeburn 2548: ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
1.341 bisitz 2549: $output .= '<label><input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'</label><br />';
1.112 raeburn 2550: if ($totcodes > 0) {
2551: my $numtitles = @$codetitles;
2552: if ($numtitles > 0) {
1.366 damieng 2553: $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 2554: $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
1.280 raeburn 2555: '<select name="'.$standardnames->[0].
1.351 bisitz 2556: '" onchange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
1.112 raeburn 2557: ' <option value="-1" />Select'."\n";
2558: my @items = ();
2559: my @longitems = ();
2560: if ($$idlist{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2561: @items = split(/","/,$$idlist{$$codetitles[0]});
1.112 raeburn 2562: } else {
2563: $items[0] = $$idlist{$$codetitles[0]};
2564: }
2565: if (defined($$idlist_titles{$$codetitles[0]})) {
2566: if ($$idlist_titles{$$codetitles[0]} =~ /","/) {
1.113 raeburn 2567: @longitems = split(/","/,$$idlist_titles{$$codetitles[0]});
1.112 raeburn 2568: } else {
2569: $longitems[0] = $$idlist_titles{$$codetitles[0]};
2570: }
2571: for (my $i=0; $i<@longitems; $i++) {
2572: if ($longitems[$i] eq '') {
2573: $longitems[$i] = $items[$i];
2574: }
2575: }
2576: } else {
2577: @longitems = @items;
2578: }
2579: for (my $i=0; $i<@items; $i++) {
2580: $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>';
2581: }
2582: $output .= '</select></td>';
2583: for (my $i=1; $i<$numtitles; $i++) {
2584: $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
1.280 raeburn 2585: '<select name="'.$standardnames->[$i].
1.351 bisitz 2586: '" onchange="courseSet('."'$$codetitles[$i]'".')">'."\n".
1.112 raeburn 2587: '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
2588: '</select>'."\n".
2589: '</td>';
2590: }
2591: $output .= '</tr></table><br />';
2592: }
2593: }
1.341 bisitz 2594: $output .=
2595: '<label><input type="radio" name="coursepick" value="specific"'
2596: .' onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'
2597: .$pickspec.'</label>'
2598: .' '.$courseform.' '
2599: .&mt('[_1] selected.',
2600: '<input type="text" value="0" size="4" name="coursetotal" readonly="readonly" />'
2601: .'<input type="hidden" name="courselist" value="" />')
2602: .'<br />'."\n";
1.112 raeburn 2603: return $output;
2604: }
2605:
2606: sub status_select_row {
1.142 albertel 2607: my ($types,$title,$css_class) = @_;
1.117 raeburn 2608: my $output;
2609: if (defined($title)) {
1.142 albertel 2610: $output = &row_title($title,$css_class,'LC_pick_box_select');
1.117 raeburn 2611: }
1.142 albertel 2612: $output .= qq|
1.198 bisitz 2613: <select name="types" multiple="multiple">\n|;
1.113 raeburn 2614: foreach my $status_type (sort(keys(%{$types}))) {
1.112 raeburn 2615: $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
2616: }
1.142 albertel 2617: $output .= qq| </select>\n|;
1.117 raeburn 2618: if (defined($title)) {
2619: $output .= &row_closure();
2620: }
1.112 raeburn 2621: return $output;
2622: }
2623:
2624: sub email_default_row {
1.142 albertel 2625: my ($authtypes,$title,$descrip,$css_class) = @_;
2626: my $output = &row_title($title,$css_class);
2627: $output .= $descrip.
2628: &Apache::loncommon::start_data_table().
2629: &Apache::loncommon::start_data_table_header_row().
2630: '<th>'.&mt('Authentication Method').'</th>'.
2631: '<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
2632: &Apache::loncommon::end_data_table_header_row();
1.112 raeburn 2633: my $rownum = 0;
1.113 raeburn 2634: foreach my $auth (sort(keys(%{$authtypes}))) {
1.112 raeburn 2635: my ($userentry,$size);
2636: if ($auth =~ /^krb/) {
2637: $userentry = '';
2638: $size = 25;
2639: } else {
2640: $userentry = 'username@';
2641: $size = 15;
2642: }
1.142 albertel 2643: $output .= &Apache::loncommon::start_data_table_row().
2644: '<td> '.$$authtypes{$auth}.'</td>'.
2645: '<td align="right">'.$userentry.
2646: '<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
2647: &Apache::loncommon::end_data_table_row();
1.112 raeburn 2648: }
1.142 albertel 2649: $output .= &Apache::loncommon::end_data_table();
1.112 raeburn 2650: $output .= &row_closure();
2651: return $output;
2652: }
2653:
2654:
2655: sub submit_row {
1.142 albertel 2656: my ($title,$cmd,$submit_text,$css_class) = @_;
2657: my $output = &row_title($title,$css_class,'LC_pick_box_submit');
1.112 raeburn 2658: $output .= qq|
2659: <br />
2660: <input type="hidden" name="command" value="$cmd" />
2661: <input type="submit" value="$submit_text"/>
2662: <br /><br />
1.142 albertel 2663: \n|;
1.112 raeburn 2664: return $output;
2665: }
1.1 stredwic 2666:
1.147 raeburn 2667: sub course_custom_roles {
2668: my ($cdom,$cnum) = @_;
2669: my %returnhash=();
2670: my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
2671: foreach my $person (sort(keys(%coursepersonnel))) {
2672: my ($role) = ($person =~ /^([^:]+):/);
2673: my ($end,$start) = split(/:/,$coursepersonnel{$person});
2674: if ($end == -1 && $start == -1) {
2675: next;
2676: }
2677: if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) {
2678: $returnhash{$role} ++;
2679: }
2680: }
2681: return %returnhash;
2682: }
2683:
2684:
1.270 www 2685: sub resource_info_box {
1.396 raeburn 2686: my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_;
1.270 www 2687: my $return='';
1.396 raeburn 2688: if (($stuvcurrent ne '') || ($divforres)) {
1.300 raeburn 2689: $return = '<div class="LC_left_float">';
2690: }
1.270 www 2691: if ($symb) {
1.300 raeburn 2692: $return.=&Apache::loncommon::start_data_table();
1.271 www 2693: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
2694: my $folder=&Apache::lonnet::gettitle($map);
2695: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2696: '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
1.271 www 2697: &Apache::loncommon::end_data_table_row();
1.270 www 2698: unless ($onlyfolderflag) {
2699: $return.=&Apache::loncommon::start_data_table_row().
1.300 raeburn 2700: '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
2701: &Apache::loncommon::end_data_table_row();
2702: }
2703: if ($stuvcurrent ne '') {
2704: $return .= &Apache::loncommon::start_data_table_row().
2705: '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'.
2706: &Apache::loncommon::end_data_table_row();
2707: }
2708: if ($stuvdisp ne '') {
2709: $return .= &Apache::loncommon::start_data_table_row().
2710: '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'.
1.270 www 2711: &Apache::loncommon::end_data_table_row();
2712: }
1.271 www 2713: $return.=&Apache::loncommon::end_data_table();
1.270 www 2714: } else {
2715: $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
2716: }
1.396 raeburn 2717: if (($stuvcurrent ne '') || ($divforres)) {
1.300 raeburn 2718: $return .= '</div>';
2719: }
1.270 www 2720: return $return;
2721: }
2722:
1.348 raeburn 2723: # display_usage
2724: #
2725: # Generates a div containing a block, filled to show percentage of current quota used
2726: #
2727: # Quotas available for user portfolios, group portfolios, authoring spaces, and course
2728: # content stored directly within a course (i.e., excluding published content).
2729: #
2730:
2731: sub display_usage {
1.372 raeburn 2732: my ($current_disk_usage,$disk_quota,$context) = @_;
2733: my $usage = $current_disk_usage/1024;
2734: my $quota = $disk_quota/1024;
1.348 raeburn 2735: my $percent;
2736: if ($disk_quota == 0) {
2737: $percent = 100.0;
2738: } else {
2739: $percent = 100*($current_disk_usage/$disk_quota);
2740: }
2741: $usage = sprintf("%.2f",$usage);
2742: $quota = sprintf("%.2f",$quota);
2743: $percent = sprintf("%.0f",$percent);
2744: my ($color,$cssclass);
2745: if ($percent <= 60) {
2746: $color = '#00A000';
2747: } elsif ($percent > 60 && $percent < 90) {
2748: $color = '#FFD300';
2749: $cssclass = 'class="LC_warning"';
2750: } elsif( $percent >= 90) {
2751: $color = '#FF0000';
2752: $cssclass = 'class="LC_error"';
2753: }
2754: my $prog_width = $percent;
2755: if ($prog_width > 100) {
2756: $prog_width = 100;
2757: }
1.372 raeburn 2758: my $display = 'block';
2759: if ($context eq 'authoring') {
2760: $display = 'inline';
2761: }
1.348 raeburn 2762: return '
1.372 raeburn 2763: <div id="meter1" align="left" style="display:'.$display.'" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
2764: ' <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 2765: ' <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
2766: ' </div>'."\n".
2767: ' </div>';
2768: }
2769:
1.119 raeburn 2770: ##############################################
2771: ##############################################
1.179 raeburn 2772:
2773: # topic_bar
2774: #
1.248 wenzelju 2775: # Generates a div containing an (optional) number with a white background followed by a
1.240 raeburn 2776: # title with a background color defined in the corresponding CSS: LC_topic_bar
2777: # Inputs:
1.248 wenzelju 2778: # 1. number to display.
2779: # If input for number is empty only the title will be displayed.
1.240 raeburn 2780: # 2. title text to display.
1.313 raeburn 2781: # 3. optional id for the <div>
1.240 raeburn 2782: # Outputs - a scalar containing html mark-up for the div.
2783:
1.179 raeburn 2784: sub topic_bar {
1.313 raeburn 2785: my ($num,$title,$id) = @_;
1.248 wenzelju 2786: my $number = '';
2787: if ($num ne '') {
2788: $number = '<span>'.$num.'</span>';
1.239 amueller 2789: }
1.313 raeburn 2790: if ($id ne '') {
2791: $id = 'id="'.$id.'"';
2792: }
2793: return '<div class="LC_topic_bar" '.$id.'>'.$number.$title.'</div>';
1.179 raeburn 2794: }
2795:
2796: ##############################################
2797: ##############################################
1.119 raeburn 2798: # echo_form_input
2799: #
2800: # Generates html markup to add form elements from the referrer page
2801: # as hidden form elements (values encoded) in the new page.
2802: #
2803: # Intended to support two types of use
2804: # (a) to allow backing up to earlier pages in a multi-page
2805: # form submission process using a breadcrumb trail.
2806: #
2807: # (b) to allow the current page to be reloaded with form elements
2808: # set on previous page to remain unchanged. An example would
2809: # be where the a page containing a dynamically-built table of data is
2810: # is to be redisplayed, with only the sort order of the data changed.
2811: #
2812: # Inputs:
2813: # 1. Reference to array of form elements in the submitted form on
2814: # the referrer page which are to be excluded from the echoed elements.
2815: #
2816: # 2. Reference to array of regular expressions, which if matched in the
2817: # name of the form element n the referrer page will be omitted from echo.
2818: #
2819: # Outputs: A scalar containing the html markup for the echoed form
2820: # elements (all as hidden elements, with values encoded).
2821:
2822:
2823: sub echo_form_input {
2824: my ($excluded,$regexps) = @_;
2825: my $output = '';
2826: foreach my $key (keys(%env)) {
2827: if ($key =~ /^form\.(.+)$/) {
2828: my $name = $1;
2829: my $match = 0;
1.285 raeburn 2830: if (ref($excluded) eq 'ARRAY') {
2831: next if (grep(/^\Q$name\E$/,@{$excluded}));
2832: }
2833: if (ref($regexps) eq 'ARRAY') {
2834: if (@{$regexps} > 0) {
2835: foreach my $regexp (@{$regexps}) {
2836: if ($name =~ /$regexp/) {
2837: $match = 1;
2838: last;
1.119 raeburn 2839: }
2840: }
2841: }
1.285 raeburn 2842: }
2843: next if ($match);
2844: if (ref($env{$key}) eq 'ARRAY') {
2845: foreach my $value (@{$env{$key}}) {
2846: $value = &HTML::Entities::encode($value,'<>&"');
2847: $output .= '<input type="hidden" name="'.$name.
2848: '" value="'.$value.'" />'."\n";
1.119 raeburn 2849: }
1.285 raeburn 2850: } else {
2851: my $value = &HTML::Entities::encode($env{$key},'<>&"');
2852: $output .= '<input type="hidden" name="'.$name.
2853: '" value="'.$value.'" />'."\n";
1.119 raeburn 2854: }
2855: }
2856: }
2857: return $output;
2858: }
2859:
2860: ##############################################
2861: ##############################################
2862: # set_form_elements
2863: #
2864: # Generates javascript to set form elements to values based on
2865: # corresponding values for the same form elements when the page was
2866: # previously submitted.
2867: #
2868: # Last submission values are read from hidden form elements in referring
2869: # page which have the same name, i.e., generated by &echo_form_input().
2870: #
2871: # Intended to be called by onload event.
2872: #
1.121 raeburn 2873: # Inputs:
2874: # (a) Reference to hash of echoed form elements to be set.
1.119 raeburn 2875: #
2876: # In the hash, keys are the form element names, and the values are the
2877: # element type (selectbox, radio, checkbox or text -for textbox, textarea or
2878: # hidden).
1.121 raeburn 2879: #
2880: # (b) Optional reference to hash of stored elements to be set.
2881: #
2882: # If the page being displayed is a page which permits modification of
2883: # previously stored data, e.g., the first page in a multi-page submission,
2884: # then if stored is supplied, form elements will be set to the last stored
2885: # values. If user supplied values are also available for the same elements
2886: # these will replace the stored values.
2887: #
1.119 raeburn 2888: # Output:
2889: #
2890: # javascript function - set_form_elements() which sets form elements,
2891: # expects an argument: formname - the name of the form according to
2892: # the DOM, e.g., document.compose
2893:
2894: sub set_form_elements {
1.121 raeburn 2895: my ($elements,$stored) = @_;
2896: my %values;
1.119 raeburn 2897: my $output .= 'function setFormElements(courseForm) {
1.121 raeburn 2898: ';
2899: if (defined($stored)) {
2900: foreach my $name (keys(%{$stored})) {
2901: if (exists($$elements{$name})) {
2902: if (ref($$stored{$name}) eq 'ARRAY') {
2903: $values{$name} = $$stored{$name};
2904: } else {
2905: @{$values{$name}} = ($$stored{$name});
2906: }
2907: }
2908: }
2909: }
2910:
1.119 raeburn 2911: foreach my $key (keys(%env)) {
2912: if ($key =~ /^form\.(.+)$/) {
2913: my $name = $1;
2914: if (exists($$elements{$name})) {
1.121 raeburn 2915: @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
2916: }
2917: }
2918: }
2919:
2920: foreach my $name (keys(%values)) {
2921: for (my $i=0; $i<@{$values{$name}}; $i++) {
2922: $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
2923: $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
2924: $values{$name}[$i] =~ s/"/\\"/g;
2925: }
1.234 raeburn 2926: if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
1.121 raeburn 2927: my $numvalues = @{$values{$name}};
2928: if ($numvalues > 1) {
2929: my $valuestring = join('","',@{$values{$name}});
2930: $output .= qq|
1.119 raeburn 2931: var textvalues = new Array ("$valuestring");
1.147 raeburn 2932: var total = courseForm.elements['$name'].length;
1.119 raeburn 2933: if (total > $numvalues) {
2934: total = $numvalues;
2935: }
2936: for (var i=0; i<total; i++) {
1.147 raeburn 2937: courseForm.elements['$name']\[i].value = textvalues[i];
1.119 raeburn 2938: }
2939: |;
1.121 raeburn 2940: } else {
2941: $output .= qq|
1.147 raeburn 2942: courseForm.elements['$name'].value = "$values{$name}[0]";
1.119 raeburn 2943: |;
1.121 raeburn 2944: }
2945: } else {
2946: $output .= qq|
1.147 raeburn 2947: var elementLength = courseForm.elements['$name'].length;
1.119 raeburn 2948: if (elementLength==undefined) {
2949: |;
1.121 raeburn 2950: foreach my $value (@{$values{$name}}) {
2951: if ($$elements{$name} eq 'selectbox') {
2952: $output .= qq|
1.147 raeburn 2953: if (courseForm.elements['$name'].options[0].value == "$value") {
2954: courseForm.elements['$name'].options[0].selected = true;
1.119 raeburn 2955: }|;
1.121 raeburn 2956: } elsif (($$elements{$name} eq 'radio') ||
2957: ($$elements{$name} eq 'checkbox')) {
2958: $output .= qq|
1.147 raeburn 2959: if (courseForm.elements['$name'].value == "$value") {
1.148 albertel 2960: courseForm.elements['$name'].checked = true;
1.234 raeburn 2961: } else {
2962: courseForm.elements['$name'].checked = false;
1.119 raeburn 2963: }|;
1.121 raeburn 2964: }
2965: }
2966: $output .= qq|
1.119 raeburn 2967: }
2968: else {
1.147 raeburn 2969: for (var i=0; i<courseForm.elements['$name'].length; i++) {
1.119 raeburn 2970: |;
1.121 raeburn 2971: if ($$elements{$name} eq 'selectbox') {
2972: $output .= qq|
1.147 raeburn 2973: courseForm.elements['$name'].options[i].selected = false;|;
1.121 raeburn 2974: } elsif (($$elements{$name} eq 'radio') ||
2975: ($$elements{$name} eq 'checkbox')) {
2976: $output .= qq|
1.147 raeburn 2977: courseForm.elements['$name']\[i].checked = false;|;
1.121 raeburn 2978: }
2979: $output .= qq|
1.119 raeburn 2980: }
1.147 raeburn 2981: for (var j=0; j<courseForm.elements['$name'].length; j++) {
1.119 raeburn 2982: |;
1.121 raeburn 2983: foreach my $value (@{$values{$name}}) {
2984: if ($$elements{$name} eq 'selectbox') {
2985: $output .= qq|
1.147 raeburn 2986: if (courseForm.elements['$name'].options[j].value == "$value") {
2987: courseForm.elements['$name'].options[j].selected = true;
1.119 raeburn 2988: }|;
1.121 raeburn 2989: } elsif (($$elements{$name} eq 'radio') ||
2990: ($$elements{$name} eq 'checkbox')) {
2991: $output .= qq|
1.147 raeburn 2992: if (courseForm.elements['$name']\[j].value == "$value") {
2993: courseForm.elements['$name']\[j].checked = true;
1.119 raeburn 2994: }|;
1.121 raeburn 2995: }
2996: }
2997: $output .= qq|
1.119 raeburn 2998: }
2999: }
3000: |;
3001: }
3002: }
3003: $output .= "
1.235 raeburn 3004: return;
1.119 raeburn 3005: }\n";
3006: return $output;
3007: }
3008:
1.158 raeburn 3009: ##############################################
3010: ##############################################
3011:
1.291 raeburn 3012: sub file_submissionchk_js {
3013: my ($turninpaths,$multiples) = @_;
1.366 damieng 3014: my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item')."\n".
1.291 raeburn 3015: &mt('Continue submission and overwrite the file(s)?');
1.366 damieng 3016: &js_escape(\$overwritewarn);
3017: my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.')."\n".
1.291 raeburn 3018: &mt('Continue submission with these files removed?');
1.366 damieng 3019: &js_escape(\$delfilewarn);
1.292 raeburn 3020: my ($turninpathtext,$multtext,$arrayindexofjs);
1.291 raeburn 3021: if (ref($turninpaths) eq 'HASH') {
3022: foreach my $key (sort(keys(%{$turninpaths}))) {
3023: $turninpathtext .= " if (prefix == '$key') {\n".
3024: " return '$turninpaths->{$key}';\n".
3025: " }\n";
3026: }
3027: }
3028: $turninpathtext .= " return '';\n";
3029: if (ref($multiples) eq 'HASH') {
3030: foreach my $key (sort(keys(%{$multiples}))) {
3031: $multtext .= " if (prefix == '$key') {\n".
3032: " return '$multiples->{$key}';\n".
3033: " }\n";
3034: }
3035: }
3036: $multtext .= " return '';\n";
1.292 raeburn 3037:
1.293 raeburn 3038: $arrayindexofjs = &Apache::loncommon::javascript_array_indexof();
1.291 raeburn 3039: return <<"ENDSCRIPT";
3040: <script type="text/javascript">
3041: // <![CDATA[
3042:
3043: function file_submission_check(formname,path,multiresp) {
3044: var elemnum = formname.elements.length;
3045: if (elemnum == 0) {
3046: return true;
3047: }
3048: var alloverwrites = [];
3049: var alldelconfirm = [];
3050: var result = [];
3051: var submitter;
3052: var subprefix;
3053: var allsub = getIndexByName(formname,'all_submit');
3054: if (allsub == -1) {
3055: var idx = getIndexByName(formname,'submitted');
3056: if (idx != -1) {
3057: var subval = String(formname.elements[idx].value);
3058: submitter = subval.replace(/^part_/,'');
3059: result = overwritten_check(formname,path,multiresp,submitter);
3060: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3061: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3062: }
3063: } else {
3064: if (formname.elements[allsub].type == 'submit') {
3065: var partsub = /^\\d+\\.\\d+_submit_.+\$/;
3066: var allprefixes = [];
3067: var allparts = [];
3068: for (var i=0; i<formname.elements.length; i++) {
3069: if (formname.elements[i].type == 'submit') {
3070: var elemname = formname.elements[i].name;
3071: var subname = String(elemname);
3072: var savesub = String(elemname);
3073: if (partsub.test(subname)) {
3074: var prefix = subname.replace(/_submit_.+\$/,'');
3075: if (allprefixes.indexOf(prefix) == -1) {
3076: allprefixes.push(prefix);
3077: allparts[prefix] = [];
3078: }
3079: var part = savesub.replace(/^\\d+\\.\\d+_submit_/,'');
3080: allparts[prefix].push(part);
3081: }
3082: }
3083: }
3084: for (var k=0; k<allprefixes.length; k++) {
3085: var idx = getIndexByName(formname,allprefixes[k]+'_submitted');
3086: if (idx > -1) {
3087: if (formname.elements[idx].value != 'yes') {
3088: submitterval = formname.elements[idx].value;
3089: submitter = submitterval.replace(/^part_/,'');
3090: subprefix = allprefixes[k];
3091: result = overwritten_check(formname,path,multiresp,submitter,subprefix);
3092: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3093: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3094: break;
3095: }
3096: }
3097: }
3098: if (submitter == '' || submitter == undefined) {
3099: for (var m=0; m<allprefixes.length; m++) {
3100: for (var n=0; n<allparts[allprefixes[m]].length; n++) {
3101: var result = overwritten_check(formname,path,multiresp,allparts[allprefixes[m]][n],allprefixes[m]);
3102: alloverwrites.push.apply(alloverwrites,result['overwrite']);
3103: alldelconfirm.push.apply(alldelconfirm,result['delete']);
3104: }
3105: }
3106: }
3107: }
3108: }
3109: if (alloverwrites.length > 0) {
3110: if (!confirm("$overwritewarn")) {
3111: for (var n=0; n<alloverwrites.length; n++) {
3112: formname.elements[alloverwrites[n]].value = "";
3113: }
3114: return false;
3115: }
3116: }
3117: if (alldelconfirm.length > 0) {
3118: if (!confirm("$delfilewarn")) {
3119: for (var p=0; p<alldelconfirm.length; p++) {
3120: formname.elements[alldelconfirm[p]].checked = false;
3121: }
3122: return false;
3123: }
3124: }
3125: return true;
3126: }
3127:
3128: function getIndexByName(formname,item) {
3129: for (var i=0;i<formname.elements.length;i++) {
3130: if (formname.elements[i].name == item) {
3131: return i;
3132: }
3133: }
3134: return -1;
3135: }
3136:
3137: function overwritten_check(formname,path,multiresp,part,prefix) {
3138: var result = [];
3139: result['overwrite'] = [];
3140: result['delete'] = [];
3141: var elemnum = formname.elements.length;
3142: if (elemnum == 0) {
3143: return result;
3144: }
3145: var uploadstr;
3146: var deletestr;
3147: if ((prefix != undefined) && (prefix != '')) {
3148: var prepend = prefix+'_';
3149: uploadstr = new RegExp("^"+prepend+"HWFILE"+part+".+\$");
3150: deletestr = new RegExp("^"+prepend+"HWFILE"+part+".+_\\\\d+_delete\$");
3151: multiresp = check_for_multiples(prepend);
3152: path = check_for_turninpath(prepend);
3153: } else {
3154: uploadstr = new RegExp("^HWFILE"+part+".+\$");
3155: deletestr = new RegExp("^HWFILE"+part+".+_\\\\d+_delete\$");
3156: }
3157: var alluploads = [];
3158: var allchecked = [];
3159: var allskipdel = [];
3160: var fnametrim = /[^\\/\\\\]+\$/;
3161: for (var i=0; i<formname.elements.length; i++) {
3162: var id = formname.elements[i].id;
3163: if (id != '') {
3164: if (uploadstr.test(id)) {
3165: if (formname.elements[i].type == 'file') {
3166: alluploads.push(id);
3167: } else {
3168: if (deletestr.test(id)) {
3169: if (formname.elements[i].type == 'checkbox') {
3170: if (formname.elements[i].checked) {
3171: allchecked.push(id);
3172: }
3173: }
3174: }
3175: }
3176: }
3177: }
3178: }
3179: for (var j=0; j<alluploads.length; j++) {
3180: var delstr = new RegExp("^"+alluploads[j]+"_\\\\d+_delete\$");
3181: var delboxes = [];
3182: for (var k=0; k<formname.elements.length; k++) {
3183: var id = formname.elements[k].id;
3184: if ((id != '') && (id != undefined)) {
3185: if (delstr.test(id)) {
3186: if (formname.elements[k].type == 'checkbox') {
3187: delboxes.push(id);
3188: }
3189: }
3190: }
3191: }
3192: if (delboxes.length > 0) {
3193: if ((formname.elements[alluploads[j]].value != undefined) &&
3194: (formname.elements[alluploads[j]].value != '')) {
3195: var filepath = formname.elements[alluploads[j]].value;
3196: var newfilename = fnametrim.exec(filepath);
3197: if (newfilename != null) {
3198: var filename = String(newfilename);
3199: var nospaces = filename.replace(/\\s+/g,'_');
3200: var nospecials = nospaces.replace(/[^\\/\\w\\.\\-]/g,'');
3201: var cleanfilename = nospecials.replace(/\\.(\\d+\\.)/g,"_\$1");
3202: if (cleanfilename != '') {
3203: var fullpath = path+"/"+cleanfilename;
3204: if (multiresp == 1) {
3205: var partid = String(alluploads[i]);
3206: var subdir = partid.replace(/^\\d*.?\\d*_?HWFILE/,'');
3207: if (subdir != "" && subdir != undefined) {
3208: fullpath = path+"/"+subdir+"/"+cleanfilename;
3209: }
3210: }
3211: for (var m=0; m<delboxes.length; m++) {
3212: if (fullpath == formname.elements[delboxes[m]].value) {
3213: if (formname.elements[delboxes[m]].checked) {
3214: allskipdel.push(delboxes[m]);
3215: } else {
3216: result['overwrite'].push(alluploads[j]);
3217: }
3218: break;
3219: }
3220: }
3221: }
3222: }
3223: }
3224: }
3225: }
3226: if (allchecked.length > 0) {
3227: if (allskipdel.length > 0) {
3228: for (var n=0; n<allchecked.length; n++) {
3229: if (allskipdel.indexOf(allchecked[n]) == -1) {
3230: result['delete'].push(allchecked[n]);
3231: }
3232: }
3233: } else {
3234: result['delete'].push.apply(result['delete'],allchecked);
3235: }
3236: }
3237: return result;
3238: }
3239:
3240: function check_for_multiples(prefix) {
3241: $multtext
3242: }
3243:
3244: function check_for_turninpath(prefix) {
3245: $turninpathtext
3246: }
3247:
3248: // ]]>
3249: </script>
3250:
1.292 raeburn 3251: $arrayindexofjs
3252:
1.291 raeburn 3253: ENDSCRIPT
3254: }
3255:
3256: ##############################################
3257: ##############################################
3258:
1.313 raeburn 3259: sub resize_scrollbox_js {
1.353 raeburn 3260: my ($context,$tabidstr,$tid) = @_;
1.313 raeburn 3261: my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
3262: if ($context eq 'docs') {
3263: %names = (
3264: boxw => 'contenteditor',
3265: item => 'contentlist',
3266: header => 'uploadfileresult',
3267: scroll => 'contentscroll',
3268: boxh => 'contenteditor',
3269: );
1.350 raeburn 3270: $paddingwfrac = 0.09;
1.313 raeburn 3271: $offsetwfrac = 0.015;
3272: $offsetv = 20;
3273: $minw = 250;
3274: $minv = 200;
3275: } elsif ($context eq 'params') {
3276: %names = (
3277: boxw => 'parameditor',
3278: item => 'mapmenuinner',
3279: header => 'parmstep1',
3280: scroll => 'mapmenuscroll',
3281: boxh => 'parmlevel',
3282: );
3283: $paddingwfrac = 0.2;
3284: $offsetwfrac = 0.015;
3285: $offsetv = 80;
3286: $minw = 100;
3287: $minv = 100;
3288: }
3289: my $viewport_js = &Apache::loncommon::viewport_geometry_js();
3290: my $output = '
3291:
3292: window.onresize=callResize;
3293:
3294: ';
3295: if ($context eq 'docs') {
1.353 raeburn 3296: if ($env{'form.active'}) {
3297: $output .= "\nvar activeTab = '$env{'form.active'}$tid';\n";
3298: } else {
3299: $output .= "\nvar activeTab = '';\n";
3300: }
1.313 raeburn 3301: }
3302: $output .= <<"FIRST";
3303:
3304: $viewport_js
3305:
3306: function resize_scrollbox(scrollboxname,chkw,chkh) {
3307: var scrollboxid = 'div_'+scrollboxname;
3308: var scrolltableid = 'table_'+scrollboxname;
3309: var scrollbox;
3310: var scrolltable;
1.350 raeburn 3311: var ismobile = '$env{'browser.mobile'}';
1.313 raeburn 3312:
3313: if (document.getElementById("$names{'boxw'}") == null) {
3314: return;
3315: }
3316:
3317: if (document.getElementById(scrollboxid) == null) {
3318: return;
3319: } else {
3320: scrollbox = document.getElementById(scrollboxid);
3321: }
3322:
3323:
3324: if (document.getElementById(scrolltableid) == null) {
3325: return;
3326: } else {
3327: scrolltable = document.getElementById(scrolltableid);
3328: }
3329:
3330: init_geometry();
3331: var vph = Geometry.getViewportHeight();
3332: var vpw = Geometry.getViewportWidth();
3333:
3334: FIRST
3335: if ($context eq 'docs') {
3336: $output .= "
3337: var alltabs = ['$tabidstr'];
3338: ";
3339: } elsif ($context eq 'params') {
3340: $output .= "
3341: if (document.getElementById('$names{'boxh'}') == null) {
3342: return;
3343: }
3344: ";
3345: }
3346: $output .= <<"SECOND";
3347: var listwchange;
1.350 raeburn 3348: var scrollchange;
1.313 raeburn 3349: if (chkw == 1) {
3350: var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
3351: var itemw;
3352: var itemid = document.getElementById("$names{'item'}");
3353: if (itemid != null) {
3354: itemw = itemid.offsetWidth;
3355: }
3356: var itemwstart = itemw;
3357:
3358: var scrollboxw = scrollbox.offsetWidth;
3359: var scrollboxscrollw = scrollbox.scrollWidth;
1.350 raeburn 3360: var scrollstart = scrollboxw;
1.313 raeburn 3361:
3362: var offsetw = parseInt(vpw * $offsetwfrac);
3363: var paddingw = parseInt(vpw * $paddingwfrac);
3364:
3365: var minscrollboxw = $minw;
3366: var maxcolw = 0;
3367: SECOND
3368: if ($context eq 'docs') {
3369: $output .= <<"DOCSONE";
3370: var actabw = 0;
3371: for (var i=0; i<alltabs.length; i++) {
3372: if (activeTab == alltabs[i]) {
3373: actabw = document.getElementById(alltabs[i]).offsetWidth;
3374: if (actabw > maxcolw) {
3375: maxcolw = actabw;
3376: }
3377: } else {
3378: if (document.getElementById(alltabs[i]) != null) {
3379: var thistab = document.getElementById(alltabs[i]);
3380: thistab.style.visibility = 'hidden';
3381: thistab.style.display = 'block';
3382: var tabw = document.getElementById(alltabs[i]).offsetWidth;
3383: thistab.style.display = 'none';
3384: thistab.style.visibility = '';
3385: if (tabw > maxcolw) {
3386: maxcolw = tabw;
3387: }
3388: }
3389: }
3390: }
3391: DOCSONE
3392: } elsif ($context eq 'params') {
3393: $output .= <<"PARAMSONE";
3394: var parmlevelrows = new Array();
3395: var mapmenucells = new Array();
3396: parmlevelrows = document.getElementById("$names{'boxh'}").rows;
3397: var numrows = parmlevelrows.length;
3398: if (numrows > 1) {
3399: mapmenucells = parmlevelrows[2].getElementsByTagName('td');
3400: }
3401: maxcolw = mapmenucells[0].offsetWidth;
3402: PARAMSONE
3403: }
3404: $output .= <<"THIRD";
3405: if (maxcolw > 0) {
3406: var newscrollboxw;
3407: if (maxcolw+paddingw+scrollboxscrollw<boxw) {
3408: newscrollboxw = boxw-paddingw-maxcolw;
3409: if (newscrollboxw < minscrollboxw) {
3410: newscrollboxw = minscrollboxw;
3411: }
3412: scrollbox.style.width = newscrollboxw+"px";
3413: if (newscrollboxw != scrollboxw) {
3414: var newitemw = newscrollboxw-offsetw;
3415: itemid.style.width = newitemw+"px";
3416: }
3417: } else {
3418: newscrollboxw = boxw-paddingw-maxcolw;
3419: if (newscrollboxw < minscrollboxw) {
3420: newscrollboxw = minscrollboxw;
3421: }
3422: scrollbox.style.width = newscrollboxw+"px";
3423: if (newscrollboxw != scrollboxw) {
3424: var newitemw = newscrollboxw-offsetw;
3425: itemid.style.width = newitemw+"px";
3426: }
3427: }
3428:
3429: if (newscrollboxw != scrollboxw) {
3430: var newscrolltablew = newscrollboxw+offsetw;
3431: scrolltable.style.width = newscrolltablew+"px";
3432: }
3433: }
3434:
1.350 raeburn 3435: if (newscrollboxw != scrollboxw) {
3436: scrollchange = 1;
3437: }
3438:
1.313 raeburn 3439: if (itemid.offsetWidth != itemwstart) {
3440: listwchange = 1;
3441: }
3442: }
3443: if ((chkh == 1) || (listwchange)) {
1.350 raeburn 3444: var itemid = document.getElementById("$names{'item'}");
3445: if (itemid != null) {
3446: itemh = itemid.offsetHeight;
3447: }
1.400 raeburn 3448: var primaryheight = 0;
3449: if (document.getElementById('LC_nav_bar') != null) {
3450: primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
3451: }
3452: var secondaryheight = 0;
1.339 raeburn 3453: if (document.getElementById('LC_secondary_menu') != null) {
3454: secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
3455: }
1.400 raeburn 3456: var crumbsheight = 0;
3457: if (document.getElementById('LC_breadcrumbs') != null) {
3458: crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
3459: }
1.313 raeburn 3460: var dccidheight = 0;
3461: if (document.getElementById('dccid') != null) {
3462: dccidheight = document.getElementById('dccid').offsetHeight;
3463: }
3464: var headerheight = 0;
3465: if (document.getElementById("$names{'header'}") != null) {
3466: headerheight = document.getElementById("$names{'header'}").offsetHeight;
3467: }
3468: var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
3469: var boxheight = document.getElementById("$names{'boxh'}").offsetHeight;
3470: var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+headerheight+tabbedheight+boxheight);
3471:
3472: var scrollboxheight = scrollbox.offsetHeight;
3473: var scrollboxscrollheight = scrollbox.scrollHeight;
1.350 raeburn 3474: var scrollboxh = scrollboxheight;
1.313 raeburn 3475:
3476: var minvscrollbox = $minv;
3477: var offsetv = $offsetv;
3478: var newscrollboxheight;
3479: if (freevspace < 0) {
3480: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3481: if (newscrollboxheight < minvscrollbox) {
3482: newscrollboxheight = minvscrollbox;
3483: }
3484: scrollbox.style.height = newscrollboxheight + "px";
3485: } else {
3486: if (scrollboxscrollheight > scrollboxheight) {
3487: if (freevspace > offsetv) {
3488: newscrollboxheight = scrollboxheight+freevspace-offsetv;
3489: if (newscrollboxheight < minvscrollbox) {
3490: newscrollboxheight = minvscrollbox;
3491: }
3492: scrollbox.style.height = newscrollboxheight+"px";
3493: }
3494: }
3495: }
3496: scrollboxheight = scrollbox.offsetHeight;
3497: var itemh = document.getElementById("$names{'item'}").offsetHeight;
3498:
3499: if (scrollboxscrollheight <= scrollboxheight) {
3500: if ((itemh+offsetv)<scrollboxheight) {
3501: newscrollheight = itemh+offsetv;
3502: scrollbox.style.height = newscrollheight+"px";
3503: }
3504: }
1.350 raeburn 3505: var newscrollboxh = scrollbox.offsetHeight;
3506: if (scrollboxh != newscrollboxh) {
3507: scrollchange = 1;
3508: }
3509: }
3510: if (ismobile && scrollchange) {
3511: \$("#div_$names{'scroll'}").getNiceScroll().onResize();
1.313 raeburn 3512: }
3513: return;
3514: }
3515:
3516: function callResize() {
3517: var timer;
3518: clearTimeout(timer);
3519: timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);
3520: }
3521:
1.329 raeburn 3522: THIRD
1.313 raeburn 3523: return $output;
3524: }
3525:
1.328 raeburn 3526: ##############################################
3527: ##############################################
3528:
3529: sub javascript_jumpto_resource {
1.366 damieng 3530: my $confirm_switch = &mt("Editing requires switching to the resource's home server.")."\n".
1.328 raeburn 3531: &mt('Switch server?');
1.366 damieng 3532: &js_escape(\$confirm_switch);
1.328 raeburn 3533: return (<<ENDUTILITY)
3534:
3535: function go(url) {
3536: if (url!='' && url!= null) {
3537: currentURL = null;
3538: currentSymb= null;
1.384 raeburn 3539: var lcHostname = setLCHost();
1.394 raeburn 3540: if (lcHostname!='' && lcHostname!= null) {
3541: var RegExp = /^https?\:/;
3542: if (RegExp.test(url)) {
3543: window.location.href=url;
3544: } else {
3545: window.location.href=lcHostname+url;
3546: }
3547: } else {
3548: window.location.href=url;
3549: }
1.328 raeburn 3550: }
3551: }
3552:
3553: function need_switchserver(url) {
3554: if (url!='' && url!= null) {
3555: if (confirm("$confirm_switch")) {
3556: go(url);
3557: }
3558: }
3559: return;
3560: }
3561:
3562: ENDUTILITY
3563:
3564: }
3565:
3566: sub jump_to_editres {
1.332 raeburn 3567: my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
1.381 raeburn 3568: $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
1.383 raeburn 3569: my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
1.328 raeburn 3570: if ($switchserver) {
1.332 raeburn 3571: if ($home) {
1.328 raeburn 3572: $cfile = '/adm/switchserver?otherserver='.$home.'&role='.
1.332 raeburn 3573: &HTML::Entities::encode($env{'request.role'},'"<>&');
3574: if ($symb) {
3575: $cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&');
3576: } elsif ($folderpath) {
3577: $cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
3578: }
1.330 raeburn 3579: if ($forceedit) {
1.328 raeburn 3580: $cfile .= '&forceedit=1';
3581: }
1.330 raeburn 3582: if ($forcereg) {
3583: $cfile .= '&register=1';
3584: }
1.358 raeburn 3585: $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
1.328 raeburn 3586: }
3587: } else {
1.330 raeburn 3588: unless ($cfile =~ m{^/priv/}) {
1.395 raeburn 3589: if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))(?:|#([^#]+))$}) {
1.375 raeburn 3590: $cfile = $1;
1.383 raeburn 3591: my $extlink = $2;
3592: $anchor = $3;
3593: $is_ext = 1;
3594: if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) {
1.398 raeburn 3595: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
1.394 raeburn 3596: $usehttp = 1;
3597: }
1.383 raeburn 3598: } elsif ($env{'request.use_absolute'}) {
3599: if ($env{'request.use_absolute'} =~ m{^https://}) {
3600: $usehttps = 1;
3601: }
3602: }
1.382 raeburn 3603: } elsif ($cfile =~ m{^/?public/($match_domain)/($match_courseid)/syllabus}) {
1.380 raeburn 3604: if ($ENV{'SERVER_PORT'} == 443) {
3605: my ($cdom,$cnum) = ($1,$2);
3606: if (($env{'request.course.id'}) &&
3607: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum) &&
3608: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom)) {
3609: if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
1.398 raeburn 3610: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
1.394 raeburn 3611: $usehttp = 1;
3612: }
1.380 raeburn 3613: }
3614: }
1.381 raeburn 3615: } elsif ($env{'request.use_absolute'}) {
3616: if ($env{'request.use_absolute'} =~ m{^https://}) {
3617: $usehttps = 1;
3618: }
1.380 raeburn 3619: }
1.375 raeburn 3620: }
1.330 raeburn 3621: if ($symb) {
1.375 raeburn 3622: if ($anchor ne '') {
3623: if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
3624: $symb = $1.&escape(&escape('#')).$anchor;
3625: }
3626: }
1.332 raeburn 3627: $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb";
3628: } elsif ($folderpath) {
3629: $cfile .= (($cfile=~/\?/)?'&':'?').
3630: 'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&');
3631: if ($title) {
3632: $cfile .= (($cfile=~/\?/)?'&':'?').
3633: 'title='.&HTML::Entities::encode(&escape($title),'"<>&');
3634: }
3635: if ($idx) {
3636: $cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx;
3637: }
3638: if ($suppurl) {
3639: $cfile .= (($cfile=~/\?/)?'&':'?').
3640: 'suppurl='.&HTML::Entities::encode(&escape($suppurl));
3641: }
1.330 raeburn 3642: }
3643: if ($forceedit) {
3644: $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1';
1.382 raeburn 3645: if ($usehttps) {
3646: $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
1.381 raeburn 3647: }
1.380 raeburn 3648: } elsif ($usehttp) {
1.381 raeburn 3649: if ($hostname ne '') {
1.382 raeburn 3650: $cfile = 'http://'.$hostname.(($cfile =~ /^\//)? '':'/').$cfile;
1.381 raeburn 3651: }
1.395 raeburn 3652: $cfile .= (($cfile=~/\?/)?'&':'?').'usehttp=1';
1.382 raeburn 3653: } elsif ($usehttps) {
3654: $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
1.330 raeburn 3655: }
3656: if ($forcereg) {
3657: $cfile .= (($cfile=~/\?/)?'&':'?').'register=1';
3658: }
1.337 raeburn 3659: if ($todocs) {
1.376 raeburn 3660: $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1';
3661: }
3662: if ($suppanchor ne '') {
3663: $cfile .= (($cfile=~/\?/)?'&':'?').'anchor='.
3664: &HTML::Entities::encode($suppanchor,'"<>&');
1.337 raeburn 3665: }
1.328 raeburn 3666: }
1.375 raeburn 3667: if ($anchor ne '') {
3668: $cfile .= '#'.$anchor;
3669: }
1.358 raeburn 3670: $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')";
1.328 raeburn 3671: }
3672: return $jscall;
3673: }
1.313 raeburn 3674:
3675: ##############################################
3676: ##############################################
3677:
1.158 raeburn 3678: # javascript_valid_email
3679: #
3680: # Generates javascript to validate an e-mail address.
1.388 raeburn 3681: # Returns a javascript function which accepts a form field as argument, and
1.158 raeburn 3682: # returns false if field.value does not satisfy two regular expression matches
3683: # for a valid e-mail address. Backwards compatible with old browsers without
3684: # support for javascript RegExp (just checks for @ in field.value in this case).
3685:
3686: sub javascript_valid_email {
3687: my $scripttag .= <<'END';
1.388 raeburn 3688: function validmail(field,suffix) {
1.158 raeburn 3689: var str = field.value;
1.388 raeburn 3690: if (suffix != '' && suffix != undefined) {
3691: str += suffix;
3692: }
1.158 raeburn 3693: if (window.RegExp) {
3694: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
3695: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
3696: var reg1 = new RegExp(reg1str);
3697: var reg2 = new RegExp(reg2str);
3698: if (!reg1.test(str) && reg2.test(str)) {
3699: return true;
3700: }
3701: return false;
3702: }
3703: else
3704: {
3705: if(str.indexOf("@") >= 0) {
3706: return true;
3707: }
3708: return false;
3709: }
3710: }
3711: END
3712: return $scripttag;
3713: }
3714:
1.219 droeschl 3715:
3716: # USAGE: htmltag(element, content, {attribute => value,...});
3717: #
3718: # EXAMPLES:
3719: # - htmltag('a', 'this is an anchor', {href => 'www.example.com',
3720: # title => 'this is a title'})
3721: #
3722: # - You might want to set up needed tags like:
3723: #
3724: # my $h3 = sub { return htmltag( "h3", @_ ) };
3725: #
3726: # ... and use them: $h3->("This is a headline")
3727: #
3728: # - To set up a couple of tags, see sub inittags
3729: #
3730: # NOTES:
3731: # - Empty elements, such as <br/> are correctly terminated,
3732: # i.e. htmltag('br') returns <br/>
3733: # - Empty attributes (title="") are filtered out.
3734: # - The function will not check for deprecated attributes.
3735: #
3736: # OUTPUT: content enclosed in xhtml conform tags
3737: sub htmltag{
3738: return
3739: qq|<$_[0]|
1.357 raeburn 3740: . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys(%{ $_[2] }) )
1.219 droeschl 3741: . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
3742: };
3743:
3744:
3745: # USAGE: inittags(@tags);
3746: #
3747: # EXAMPLES:
1.261 droeschl 3748: # - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) )
1.219 droeschl 3749: # $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
3750: #
3751: # NOTES: See sub htmltag for further information.
3752: #
3753: # OUTPUT: List of subroutines.
3754: sub inittags {
3755: my @tags = @_;
3756: return map { my $tag = $_;
3757: sub { return htmltag( $tag, @_ ) }
3758: } @tags;
3759: }
3760:
3761:
1.231 droeschl 3762: # USAGE: scripttag(scriptcode, [start|end|both]);
1.229 droeschl 3763: #
3764: # EXAMPLES:
1.231 droeschl 3765: # - scripttag("alert('Hello World!')", 'both')
3766: # returns:
3767: # <script type="text/javascript">
3768: # // BEGIN LON-CAPA Internal
3769: # alert(Hello World!')
3770: # // END LON-CAPA Internal
3771: # </script>
1.229 droeschl 3772: #
3773: # NOTES:
3774: # - works currently only for javascripts
3775: #
1.231 droeschl 3776: # OUTPUT:
3777: # Scriptcode properly enclosed in <script> and CDATA tags (and LC
3778: # Internal markers if 2nd argument is given)
1.229 droeschl 3779: sub scripttag {
1.231 droeschl 3780: my ( $content, $marker ) = @_;
3781: return unless defined $content;
3782:
3783: my $begin = "\n// BEGIN LON-CAPA Internal\n";
3784: my $end = "\n// END LON-CAPA Internal\n";
3785:
3786: if ($marker) {
3787: $content = $begin . $content if $marker eq 'start' or $marker eq 'both';
3788: $content .= $end if $marker eq 'end' or $marker eq 'both';
3789: }
3790:
1.229 droeschl 3791: $content = "\n// <![CDATA[\n$content\n// ]]>\n";
1.231 droeschl 3792:
3793: return htmltag('script', $content, {type => 'text/javascript'});
1.229 droeschl 3794: };
3795:
1.309 raeburn 3796: =pod
1.229 droeschl 3797:
1.309 raeburn 3798: =item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } )
1.261 droeschl 3799:
3800: Constructs a XHTML list from \@array.
3801:
1.361 musolffc 3802: =over
3803:
3804: =item input:
1.261 droeschl 3805:
3806: =over
3807:
3808: =item \@array
3809:
3810: A reference to the array containing text that will be wrapped in <li></li> tags.
3811:
3812: =item { listattr => {}, itemattr =>{} }
3813:
3814: Attributes for <ul> and <li> passed in as hash references.
3815: See htmltag() for more details.
3816:
3817: =back
1.361 musolffc 3818:
3819: =back
1.362 raeburn 3820:
1.261 droeschl 3821: returns: XHTML list as String.
3822:
3823: =cut
3824:
3825: # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
3826: sub list_from_array {
3827: my ($items, $args) = @_;
1.285 raeburn 3828: return unless (ref($items) eq 'ARRAY');
1.273 droeschl 3829: return unless scalar @$items;
1.261 droeschl 3830: my ($ul, $li) = inittags( qw(ul li) );
3831: my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
3832: return $ul->( $listitems, $args->{listattr} );
3833: }
3834:
3835:
1.183 droeschl 3836: ##############################################
3837: ##############################################
3838:
3839: # generate_menu
3840: #
3841: # Generates html markup for a menu.
3842: #
3843: # Inputs:
3844: # An array of following structure:
3845: # ({ categorytitle => 'Categorytitle',
3846: # items => [
1.201 droeschl 3847: # {
3848: # linktext => 'Text to be displayed',
3849: # url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
1.183 droeschl 3850: # permission => 'Contains permissions as returned from lonnet::allowed(),
1.201 droeschl 3851: # must evaluate to true in order to activate the link',
1.184 droeschl 3852: # icon => 'icon filename',
1.186 droeschl 3853: # alttext => 'alt text for the icon',
1.183 droeschl 3854: # help => 'Name of the corresponding helpfile',
3855: # linktitle => 'Description of the link (used for title tag)'
3856: # },
3857: # ...
3858: # ]
3859: # },
3860: # ...
3861: # )
3862: #
3863: # Outputs: A scalar containing the html markup for the menu.
3864:
3865: sub generate_menu {
3866: my @menu = @_;
1.201 droeschl 3867: # subs for specific html elements
1.219 droeschl 3868: my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
1.201 droeschl 3869:
3870: my @categories; # each element represents the entire markup for a category
3871:
3872: foreach my $category (@menu) {
3873: my @links; # contains the links for the current $category
3874: foreach my $link (@{$$category{items}}) {
3875: next unless $$link{permission};
3876:
3877: # create the markup for the current $link and push it into @links.
3878: # each entry consists of an image and a text optionally followed
3879: # by a help link.
1.283 raeburn 3880: my $src;
3881: if ($$link{icon} ne '') {
3882: $src = '/res/adm/pages/'.$$link{icon};
3883: }
1.232 raeburn 3884: push(@links,$li->(
1.201 droeschl 3885: $a->(
3886: $img->("", {
3887: class => "LC_noBorder LC_middle",
1.283 raeburn 3888: src => $src,
1.202 droeschl 3889: alt => mt(defined($$link{alttext}) ?
3890: $$link{alttext} : $$link{linktext})
1.201 droeschl 3891: }), {
3892: href => $$link{url},
1.308 raeburn 3893: title => mt($$link{linktitle}),
3894: class => 'LC_menubuttons_link'
1.201 droeschl 3895: }).
1.202 droeschl 3896: $a->(mt($$link{linktext}), {
1.201 droeschl 3897: href => $$link{url},
1.202 droeschl 3898: title => mt($$link{linktitle}),
1.201 droeschl 3899: class => "LC_menubuttons_link"
3900: }).
3901: (defined($$link{help}) ?
3902: Apache::loncommon::help_open_topic($$link{help}) : ''),
1.232 raeburn 3903: {class => "LC_menubuttons_inline_text"}));
1.201 droeschl 3904: }
3905:
3906: # wrap categorytitle in <h3>, concatenate with
3907: # joined and in <ul> tags wrapped @links
3908: # and wrap everything in an enclosing <div> and push it into
3909: # @categories
3910: # such that each element looks like:
3911: # <div><h3>title</h3><ul><li>...</li>...</ul></div>
3912: # the category won't be added if there aren't any links
1.232 raeburn 3913: push(@categories,
1.202 droeschl 3914: $div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
1.201 droeschl 3915: $ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
1.232 raeburn 3916: {class=>"LC_Box LC_400Box"})) if scalar(@links);
1.183 droeschl 3917: }
1.201 droeschl 3918:
3919: # wrap the joined @categories in another <div> (column layout)
3920: return $div->(join('', @categories), {class => "LC_columnSection"});
1.183 droeschl 3921: }
1.176 foxr 3922:
1.224 bisitz 3923: ##############################################
3924: ##############################################
3925:
3926: =pod
3927:
1.309 raeburn 3928: =item &start_funclist()
1.224 bisitz 3929:
3930: Start list of available functions
3931:
3932: Typically used to offer a simple list of available functions
3933: at top or bottom of page.
3934: All available functions/actions for the current page
3935: should be included in this list.
3936:
3937: If the optional headline text is not provided, a default text will be used.
3938:
1.361 musolffc 3939: =over
3940:
3941: =item Related routines:
1.224 bisitz 3942:
3943: =over 4
1.361 musolffc 3944:
3945: =item add_item_funclist
3946:
3947: =item end_funclist
3948:
1.224 bisitz 3949: =back
3950:
1.361 musolffc 3951: =back
1.224 bisitz 3952:
3953: Inputs: (optional) headline text
3954:
3955: Returns: HTML code with function list start
3956:
3957: =cut
3958:
3959: ##############################################
3960: ##############################################
3961:
3962: sub start_funclist {
3963: my($legendtext)=@_;
3964: $legendtext=&mt('Functions') if !$legendtext;
1.244 droeschl 3965: return '<ul class="LC_funclist"><li style="font-weight:bold; margin-left:0.8em;">'.$legendtext.'</li>'."\n";
1.224 bisitz 3966: }
3967:
3968:
3969: ##############################################
3970: ##############################################
3971:
3972: =pod
3973:
1.309 raeburn 3974: =item &add_item_funclist()
1.224 bisitz 3975:
3976: Adds an item to the list of available functions
3977:
1.361 musolffc 3978: =over
3979:
3980: =item Related routines:
3981:
1.224 bisitz 3982: =over 4
1.361 musolffc 3983:
3984: =item start_funclist
3985:
3986: =item end_funclist
3987:
3988: =back
3989:
1.224 bisitz 3990: =back
3991:
3992: Inputs: content item with text and link to function
3993:
3994: Returns: HTML code with list item for funclist
3995:
3996: =cut
3997:
3998: ##############################################
3999: ##############################################
4000:
4001: sub add_item_funclist {
4002: my($content) = @_;
4003: return '<li>'.$content.'</li>'."\n";
4004: }
4005:
4006: =pod
4007:
1.309 raeburn 4008: =item &end_funclist()
1.224 bisitz 4009:
4010: End list of available functions
4011:
1.361 musolffc 4012: =over
4013:
4014: =item Related routines:
4015:
4016: start_funclist
4017: add_item_funclist
4018:
4019: =back
4020:
1.224 bisitz 4021: Inputs: ./.
4022:
4023: Returns: HTML code with function list end
1.362 raeburn 4024:
1.224 bisitz 4025: =cut
4026:
4027: sub end_funclist {
1.246 bisitz 4028: return "</ul>\n";
1.224 bisitz 4029: }
4030:
1.362 raeburn 4031: =pod
1.261 droeschl 4032:
1.309 raeburn 4033: =item &funclist_from_array( \@array, {legend => 'text for legend'} )
1.261 droeschl 4034:
4035: Constructs a XHTML list from \@array with the first item being visually
4036: highlighted and set to the value of legend or 'Functions' if legend is
4037: empty.
4038:
4039: =over
4040:
4041: =item \@array
4042:
4043: A reference to the array containing text that will be wrapped in <li></li> tags.
4044:
4045: =item { legend => 'text' }
4046:
4047: A string that's used as visually highlighted first item. 'Functions' is used if
4048: it's value evaluates to false.
4049:
4050: =back
1.362 raeburn 4051:
1.261 droeschl 4052: returns: XHTML list as string.
4053:
4054: =back
4055:
4056: =cut
4057:
4058: sub funclist_from_array {
4059: my ($items, $args) = @_;
1.285 raeburn 4060: return unless(ref($items) eq 'ARRAY');
1.261 droeschl 4061: $args->{legend} ||= mt('Functions');
4062: return list_from_array( [$args->{legend}, @$items],
4063: { listattr => {class => 'LC_funclist'} });
1.362 raeburn 4064: }
4065:
4066: =pod
1.261 droeschl 4067:
1.361 musolffc 4068: =over
1.335 bisitz 4069:
4070: =item &actionbox( \@array )
4071:
4072: Constructs a XHTML list from \@array with the first item being visually
4073: highlighted and set to the value 'Actions'. The list is wrapped in a division.
4074:
4075: The actionlist is used to offer contextual actions, mostly at the bottom
4076: of a page, on which the outcome of an processed action is shown,
1.346 raeburn 4077: e.g. a file operation in Authoring Space.
1.335 bisitz 4078:
4079: =over
4080:
4081: =item \@array
4082:
4083: A reference to the array containing text. Details: sub funclist_from_array
4084:
4085: =back
1.362 raeburn 4086:
1.335 bisitz 4087: Returns: XHTML div as string.
4088:
4089: =back
4090:
4091: =cut
4092:
4093: sub actionbox {
4094: my ($items) = @_;
4095: return unless(ref($items) eq 'ARRAY');
4096: return
4097: '<div class="LC_actionbox">'
4098: .&funclist_from_array($items, {legend => &mt('Actions')})
4099: .'</div>';
4100: }
4101:
1.1 stredwic 4102: 1;
1.23 matthew 4103:
1.1 stredwic 4104: __END__
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