Annotation of loncom/interface/coursecatalog.pm, revision 1.6
1.1 raeburn 1: #
2: # Copyright Michigan State University Board of Trustees
3: #
4: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
5: #
6: # LON-CAPA is free software; you can redistribute it and/or modify
7: # it under the terms of the GNU General Public License as published by
8: # the Free Software Foundation; either version 2 of the License, or
9: # (at your option) any later version.
10: #
11: # LON-CAPA is distributed in the hope that it will be useful,
12: # but WITHOUT ANY WARRANTY; without even the implied warranty of
13: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: # GNU General Public License for more details.
15: #
16: # You should have received a copy of the GNU General Public License
17: # along with LON-CAPA; if not, write to the Free Software
18: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: #
20: # /home/httpd/html/adm/gpl.txt
21: #
22: # http://www.lon-capa.org/
23: #
24:
25: package Apache::coursecatalog;
26:
27: use strict;
28: use lib qw(/home/httpd/lib/perl);
29: use Apache::Constants qw(:common);
30: use Apache::loncommon;
31: use Apache::lonnet;
32: use Apache::lonlocal;
1.6 ! raeburn 33: use Apache::courseclassifier;
1.1 raeburn 34: use Apache::lonacc;
35: use lib '/home/httpd/lib/perl/';
36: use LONCAPA;
37:
38: sub handler {
39: my ($r) = @_;
40: &Apache::loncommon::content_type($r,'text/html');
41: $r->send_http_header;
42: if ($r->header_only) {
43: return OK;
44: }
45: &Apache::lonacc::get_posted_cgi($r);
46: &Apache::lonlocal::get_language_handle($r);
47: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sortby']);
48: my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'};
49: my %coursecodes = ();
50: my %codes = ();
51: my @codetitles = ();
52: my %cat_titles = ();
53: my %cat_order = ();
54: my %idlist = ();
55: my %idnums = ();
56: my %idlist_titles = ();
1.6 ! raeburn 57: my %by_year;
! 58: my %by_sem;
! 59: my %by_dept;
! 60: my %cat_items;
1.1 raeburn 61: my $caller = 'global';
62: my $format_reply;
63: my $totcodes = 0;
64: my $jscript = '';
1.6 ! raeburn 65: my ($numtitles,$lasttitle);
1.1 raeburn 66: my $formname = 'coursecatalog';
1.5 raeburn 67: my $domdesc = $Apache::lonnet::domaindescription{$codedom};
1.6 ! raeburn 68: $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
1.1 raeburn 69: if ($totcodes > 0) {
1.6 ! raeburn 70: $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
! 71: if ($format_reply eq 'ok') {
! 72: my $numtypes = @codetitles;
! 73: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
! 74: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
! 75: my $longtitles_str = join('","',@{$longtitles});
! 76: my $allidlist = $idlist{$codetitles[0]};
! 77: $numtitles = @codetitles;
! 78: $lasttitle = $numtitles;
! 79: if ($numtitles > 4) {
! 80: $lasttitle = 4;
1.1 raeburn 81: }
1.6 ! raeburn 82: my @data = ('top');
! 83: for (my $k=0; $k<$lasttitle; $k++) {
! 84: my $cat = $codetitles[$k];
! 85: my $level = 1;
! 86: $level = &recurse_options($codetitles[$k],$idlist{$codetitles[$k]},$level,$cat,\%cat_items,\@data,\%by_year,\%by_sem,\%by_dept); }
! 87: $scripttext .= &build_javascript(\%by_year,\%by_sem,\%by_dept,\%cat_order,\@codetitles);
! 88: $jscript .= &javascript_select_filler($formname,$scripttext,\@codetitles,$longtitles_str,$allidlist);
1.1 raeburn 89: }
90: if ($env{'form.state'} eq 'listing') {
91: $jscript .= '
92: function setElements() {
93: ';
1.6 ! raeburn 94: for (my $i=0; $i<@codetitles-1; $i++) {
1.1 raeburn 95: if ($env{'form.'.$codetitles[$i]} != -1) {
96: $jscript .= '
97: for (var j=0; j<document.'.$formname.'.'.$codetitles[$i].'.length; j++) {
98: if (document.'.$formname.'.'.$codetitles[$i].'[j].value == "'.$env{'form.'.$codetitles[$i]}.'") {
99: document.'.$formname.'.'.$codetitles[$i].'.selectedIndex = j;
100: }
101: }
102: ';
103: }
104: }
1.6 ! raeburn 105: $jscript .= ' courseSet()'."\n";
! 106: if ($env{'form.'.$codetitles[-1]} != -1) {
! 107: $jscript .= '
! 108: for (var j=0; j<document.'.$formname.'.'.$codetitles[-1].'.length; j++) {
! 109: if (document.'.$formname.'.'.$codetitles[-1].'[j].value == "'.$env{'form.'.$codetitles[-1]}.'") {
! 110: document.'.$formname.'.'.$codetitles[-1].'.selectedIndex = j;
! 111: }
! 112: }
! 113: ';
! 114: }
1.1 raeburn 115: $jscript .= '}';
116: $jscript .= qq|
117: function changeSort(caller) {
118: document.coursecatalog.sortby.value = caller;
119: document.coursecatalog.submit();
120: }\n|;
121: }
122: my $js = '<script type"text/javascript">'."\n$jscript\n".
123: '</script>';
124: my %add_entries = (topmargin => "0",
125: marginheight => "0",
126: onLoad =>"setElements()",);
127: my $start_page =
128: &Apache::loncommon::start_page('Course Catalog',$js,
129: {
130: 'add_entries' => \%add_entries,
131: 'no_inline_link' => 1,});
132: $r->print($start_page);
133:
1.2 raeburn 134: $r->print('<h3>'.&mt('Display information about official [_1] classes for which LON-CAPA courses have been created:',$domdesc).'</h3>');
1.1 raeburn 135: $r->print(&mt('<b>Choose which course(s) to list.</b><br />'));
136: $r->print('<form name="coursecatalog" method="post">');
137: if ($numtitles > 0) {
1.6 ! raeburn 138: $r->print('<table><tr>');
! 139: for (my $k=0; $k<$lasttitle-1; $k++) {
! 140: my @unsorted = @{$cat_items{$codetitles[$k]}};
! 141: my @items;
! 142: &Apache::courseclassifier::sort_cats($k,\%cat_order,\@codetitles,\@unsorted,\@items);
! 143: my @longitems;
! 144: if (defined($cat_titles{$codetitles[$k]})) {
! 145: foreach my $item (@items) {
! 146: push(@longitems,$cat_titles{$codetitles[$k]}{$item});
! 147: }
1.1 raeburn 148: } else {
1.6 ! raeburn 149: @longitems = @items;
1.1 raeburn 150: }
1.6 ! raeburn 151: $r->print('<td align="center">'.$codetitles[$k].'<br />'."\n".
! 152: '<select name="'.$codetitles[$k].'" onChange="courseSet()"');
! 153: $r->print('>'."\n".'<option value="0" />All'."\n");
! 154: for (my $i=0; $i<@items; $i++) {
1.1 raeburn 155: if ($longitems[$i] eq '') {
156: $longitems[$i] = $items[$i];
157: }
1.6 ! raeburn 158: $r->print(' <option value="'.$items[$i].'">'.$longitems[$i].'</option>');
1.1 raeburn 159: }
1.6 ! raeburn 160: $r->print('</select></td>');
1.1 raeburn 161: }
1.6 ! raeburn 162: $r->print('<td align="center">'.$codetitles[$lasttitle-1].'<br />'."\n".
! 163: '<select name="'.$codetitles[$lasttitle-1].'">'."\n".
! 164: '<option value="0">All'."\n".
! 165: '</option>'."\n".'</select>'."\n".
1.1 raeburn 166: '</td>'
167: );
168: $r->print('</tr></table>');
169: if ($numtitles > 4) {
1.6 ! raeburn 170: $r->print('<br /><br />'.$codetitles[$numtitles-1].'<br />'."\n".
! 171: '<input type="text" name="'.$codetitles[$numtitles-1].'" /><br />'."\n");
1.1 raeburn 172: }
173: }
174: $r->print('<br /><input type="hidden" name="state" value="listing" /><input type="hidden" name="sortby" value="" /><input type="submit" name="catalogfilter" value="'.&mt('Display courses').'" /></form>');
1.5 raeburn 175: } else {
176: $r->print(&Apache::loncommon::start_page('Course Catalog','',
177: {
178: 'no_inline_link' => 1,}));
179: $r->print('<br />'.&mt('No official courses to display for [_1].',$domdesc));
1.1 raeburn 180: }
181: if ($env{'form.state'} eq 'listing') {
1.6 ! raeburn 182: $r->print('<br /><br />'.&print_course_listing($codedom).'<br />');
1.1 raeburn 183: }
184: $r->print(&Apache::loncommon::end_page());
1.5 raeburn 185: return OK;
1.1 raeburn 186: }
187:
1.6 ! raeburn 188: sub recurse_options {
! 189: my ($currkey,$currlist,$level,$cat,$cat_options,$data,$by_year,$by_sem,$by_dept) = @_;
! 190: if (ref($currlist) eq 'HASH') {
! 191: $level ++;
! 192: foreach my $key (sort(keys(%{$currlist}))) {
! 193: $$data[$level-1]= $key;
! 194: &recurse_options($key,$currlist->{$key},$level,$cat,$cat_options,$data,$by_year,$by_sem,$by_dept);
! 195: }
! 196: } else {
! 197: $level --;
! 198: my @contents = split(/","/,$currlist);
! 199: foreach my $item (@contents) {
! 200: if (!grep(/^\Q$item\E$/,@{$cat_options->{$cat}})) {
! 201: push(@{$cat_options->{$cat}},$item);
! 202: }
! 203: if ($level == 3) {
! 204: if (!grep/^\Q$item\E$/,@{$by_year->{$data->[1]}->{$currkey}}) {
! 205: push(@{$by_year->{$data->[1]}->{$currkey}},$item);
! 206: }
! 207: if (!grep/^\Q$item\E$/,@{$by_sem->{$data->[2]}->{$currkey}}) {
! 208: push(@{$by_sem->{$data->[2]}->{$currkey}},$item);
! 209: }
! 210: if (!grep/^\Q$item\E$/,@{$by_dept->{$currkey}}) {
! 211: push(@{$by_dept->{$currkey}},$item);
! 212: }
! 213:
! 214: }
! 215: }
! 216: }
! 217: return $level;
! 218: }
! 219:
! 220: sub build_javascript {
! 221: my ($by_year,$by_sem,$by_dept,$cat_order,$codetitles) = @_;
! 222: my @unsorted = keys(%{$by_year});
! 223: my @sorted_yrs;
! 224: &Apache::courseclassifier::sort_cats('0',$cat_order,$codetitles,\@unsorted,\@sorted_yrs);
! 225: my $output = 'var idcse_by_yr_year = new Array("'.join('","',@sorted_yrs).'");'."\n".
! 226: 'var idcse_by_yr_dept = new Array('.scalar(@sorted_yrs).');'."\n".
! 227: 'var idcse_by_yr_num = new Array('.scalar(@sorted_yrs).');'."\n";
! 228: for (my $i=0; $i<@sorted_yrs; $i++) {
! 229: my $numkeys = keys(%{$by_year->{$sorted_yrs[$i]}});
! 230: $output .= " idcse_by_yr_num[$i] = new Array($numkeys);\n";
! 231: if (ref($by_year->{$sorted_yrs[$i]}) eq 'HASH') {
! 232: @unsorted = keys(%{$by_year->{$sorted_yrs[$i]}});
! 233: my @sorted_depts;
! 234: &Apache::courseclassifier::sort_cats('2',$cat_order,$codetitles,\@unsorted,\@sorted_depts);
! 235: $output .= qq| idcse_by_yr_dept[$i] = new Array ("|.join('","',@sorted_depts).'");'."\n";
! 236: for (my $j=0; $j<@sorted_depts; $j++) {
! 237: $output .= qq| idcse_by_yr_num[$i][$j] = new Array ("|;
! 238: $output .= join('","',sort(@{$by_year->{$sorted_yrs[$i]}->{$sorted_depts[$j]}})).'");'."\n";
! 239: }
! 240: }
! 241: }
! 242: @unsorted = keys(%{$by_sem});
! 243: my @sorted_sems;
! 244: &Apache::courseclassifier::sort_cats('1',$cat_order,$codetitles,\@unsorted,\@sorted_sems);
! 245: $output .= 'idcse_by_sem_sems = new Array("'.join('","',@sorted_sems).'");'."\n".
! 246: 'idcse_by_sem_dept = new Array('.scalar(@sorted_sems).');'."\n".
! 247: 'idcse_by_sem_num = new Array('.scalar(@sorted_sems).');'."\n";
! 248: for (my $i=0; $i<@sorted_sems; $i++) {
! 249: my $numkeys = keys(%{$by_sem->{$sorted_sems[$i]}});
! 250: $output .= " idcse_by_sem_num[$i] = new Array($numkeys);\n";
! 251: if (ref($by_sem->{$sorted_sems[$i]}) eq 'HASH') {
! 252: @unsorted = keys(%{$by_sem->{$sorted_sems[$i]}});
! 253: my @sorted_depts;
! 254: &Apache::courseclassifier::sort_cats('2',$cat_order,$codetitles,\@unsorted,\@sorted_depts);
! 255: $output .= qq| idcse_by_sem_dept[$i] = new Array("|.join('","',@sorted_depts).'");'."\n";
! 256: for (my $j=0; $j<@sorted_depts; $j++) {
! 257: $output .= qq| idcse_by_sem_num[$i][$j] = new Array ("|.join('","',sort(@{$by_sem->{$sorted_sems[$i]}->{$sorted_depts[$j]}})).'");'."\n";
! 258: }
! 259: }
! 260: }
! 261: @unsorted = keys(%{$by_dept});
! 262: my @sorted_deps;
! 263: &Apache::courseclassifier::sort_cats('2',$cat_order,$codetitles,\@unsorted,\@sorted_deps);
! 264: $output .= 'idcse_by_dep = new Array('.scalar(@sorted_deps).');'."\n";
! 265: for (my $k=0; $k<@sorted_deps; $k++) {
! 266: $output .= qq| idcse_by_dep[$k] = new Array ("|.join('","',sort(@{$by_dept->{$sorted_deps[$k]}})).'");'."\n";
! 267: }
! 268: return $output;
! 269: }
! 270:
! 271:
1.1 raeburn 272: sub print_course_listing {
273: my ($domain) = @_;
274: my $output;
275: my $year = $env{'form.Year'};
276: my $sem = $env{'form.Semester'};
277: my $dept = $env{'form.Department'};
278: my $coursenum = $env{'form.Number'};
279: my $instcode;
1.6 ! raeburn 280: if ($sem eq '0' ) {
! 281: $instcode .= '^[sfu]s';
! 282: } else {
! 283: $instcode .= '^'.$sem;
1.1 raeburn 284: }
1.6 ! raeburn 285: if ($year eq '0') {
! 286: $instcode .= '\d{2}';
! 287: } else {
1.1 raeburn 288: $instcode .= $year;
289: }
1.6 ! raeburn 290: if ($dept eq '0') {
! 291: $instcode .= '\w{2,3}';
! 292: } else {
1.1 raeburn 293: $instcode .= $dept;
294: }
1.6 ! raeburn 295: if ($coursenum ne '0' && $coursenum != -1) {
! 296: $instcode .= $coursenum.'$';
1.1 raeburn 297: }
298: my %courses = &Apache::lonnet::courseiddump($domain,'.',1,$instcode,'.','.',
1.6 ! raeburn 299: undef,undef,'Course',1);
1.1 raeburn 300: if (keys(%courses) == 0) {
1.2 raeburn 301: $output = &mt('No courses match the criteria you selected.');
1.1 raeburn 302: return $output;
303: }
1.2 raeburn 304: $output = &mt('<b>Note for students:</b> If you are officially enrolled in a course but there is no student role for the course in your LON-CAPA roles screen, check the default access dates and/or auto-enrollment settings for the course below. Your roles screen displays only currently accessible roles.<br /><br />');
1.1 raeburn 305: $output .= &Apache::loncommon::start_data_table().
306: &Apache::loncommon::start_data_table_header_row().
307: '<th><a href="javascript:changeSort('."'code'".')">'.&mt('Code').'</a></th>'.
308: '<th>'.&mt('Sections').'</th>'.
1.2 raeburn 309: '<th>'.&mt('Crosslisted').'</th>'.
1.1 raeburn 310: '<th><a href="javascript:changeSort('."'title'".')">'.&mt('Title').'</a></th>'.
311: '<th><a href="javascript:changeSort('."'owner'".')">'.&mt('Owner').'</a></th>'.
1.2 raeburn 312: '<th>'.&mt('Student Status').'</th>'.
1.1 raeburn 313: '<th>'.&mt('Default Access Dates').'</th>'.
1.2 raeburn 314: '<th>'.&mt('Auto-enrollment').'</th>'.
1.1 raeburn 315: &Apache::loncommon::end_data_table_header_row();
316: my %courseinfo;
317: foreach my $course (keys(%courses)) {
318: my $descr;
319: if ($courses{$course} =~ m/^([^:]*):/i) {
320: $descr = &unescape($1);
321: } else {
322: $descr = &unescape($courses{$course});
323: }
324: my $cleandesc=&HTML::Entities::encode($descr,'<>&"');
325: $cleandesc=~s/'/\\'/g;
326: my ($cdom,$cnum)=split(/\_/,$course);
1.2 raeburn 327:
1.4 albertel 328: my ($desc,$instcode,$owner,$ttype) = split(/:/,$courses{$course});
1.1 raeburn 329: $owner = &unescape($owner);
330: my ($ownername,$ownerdom);
331: if ($owner =~ /:/) {
332: ($ownername,$ownerdom) = split(/:/,$owner);
333: } else {
334: $ownername = $owner;
335: if ($owner ne '') {
336: $ownerdom = $cdom;
337: }
338: }
339: my %ownernames;
340: if ($ownername ne '' && $ownerdom ne '') {
341: %ownernames = &Apache::loncommon::getnames($ownername,$ownerdom);
342: }
343: $courseinfo{$course}{'cdom'} = $cdom;
344: $courseinfo{$course}{'cnum'} = $cnum;
345: $courseinfo{$course}{'code'} = $instcode;
346: $courseinfo{$course}{'ownerlastname'} = $ownernames{'lastname'};
347: $courseinfo{$course}{'title'} = $cleandesc;
1.2 raeburn 348: $courseinfo{$course}{'owner'} = $owner;
1.1 raeburn 349: }
350: my %Sortby;
351: foreach my $course (sort(keys(%courses))) {
352: if ($env{'form.sortby'} eq 'code') {
353: push(@{$Sortby{$courseinfo{$course}{'code'}}},$course);
354: } elsif ($env{'form.sortby'} eq 'owner') {
355: push(@{$Sortby{$courseinfo{$course}{'ownerlastname'}}},$course);
356: } else {
357: push(@{$Sortby{$courseinfo{$course}{'title'}}},$course);
358: }
359: }
360: my @sorted_courses;
361: if (($env{'form.sortby'} eq 'code') || ($env{'form.sortby'} eq 'owner')) {
362: @sorted_courses = sort(keys(%Sortby));
363: } else {
364: @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
365: }
366: foreach my $item (@sorted_courses) {
367: foreach my $course (@{$Sortby{$item}}) {
368: $output.=&Apache::loncommon::start_data_table_row();
369: $output.=&courseinfo_row($courseinfo{$course});
370: $output.=&Apache::loncommon::end_data_table_row();
371: }
372: }
373: $output .= &Apache::loncommon::end_data_table();
374: return $output;
375: }
376:
377: sub courseinfo_row {
378: my ($info) = @_;
1.2 raeburn 379: my ($cdom,$cnum,$title,$ownerlast,$code,$owner,$output);
1.1 raeburn 380: if (ref($info) eq 'HASH') {
381: $cdom = $info->{'cdom'};
382: $cnum = $info->{'cnum'};
383: $title = $info->{'title'};
1.2 raeburn 384: $ownerlast = $info->{'ownerlastname'};
385: $code = $info->{'code'};
386: $owner = $info->{'owner'};
1.1 raeburn 387: } else {
1.2 raeburn 388: $output = '<td colspan="8">'.&mt('No information available for [_1].',
389: $code).'</td>';
1.1 raeburn 390: return $output;
391: }
392: my %coursehash = &Apache::lonnet::dump('environment',$cdom,$cnum);
393: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
394: my %idx;
1.2 raeburn 395: my @classids;
396: my @crosslistings;
1.1 raeburn 397: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
1.4 albertel 398: my %status_title = &Apache::lonlocal::texthash(
1.1 raeburn 399: Expired => 'Previous access',
400: Active => 'Current access',
401: Future => 'Future access',
402: );
403: my %student_count = (
404: Expired => 0,
405: Active => 0,
406: Future => 0,
407: );
1.4 albertel 408: while (my ($student,$data) = each(%$classlist)) {
1.1 raeburn 409: $student_count{$data->[$idx{'status'}]} ++;
410: }
411: my $seclist = &identify_sections($coursehash{'internal.sectionnums'});
1.2 raeburn 412: my $xlist_items = &identify_sections($coursehash{'internal.crosslistings'});
1.1 raeburn 413: my $countslist;
414: my $startaccess = '';
415: my $endaccess = '';
1.2 raeburn 416: my $now;
417: my ($accessdates,$autoenrolldates,$showsyllabus);
1.1 raeburn 418: if ( defined($coursehash{'default_enrollment_start_date'}) ) {
419: $startaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_start_date'});
420: }
421: if ( defined($coursehash{'default_enrollment_end_date'}) ) {
422: $endaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_end_date'});
423: if ($coursehash{'default_enrollment_end_date'} == 0) {
424: $endaccess = "No ending date";
425: }
426: }
427: if ($startaccess) {
428: $accessdates .= &mt('From: ').$startaccess.'<br />';
429: }
430: if ($endaccess) {
431: $accessdates .= &mt('To: ').$endaccess.'<br />';
432: }
1.2 raeburn 433: $autoenrolldates = &mt('Not enabled');
434: if (defined($coursehash{'internal.autoadds'}) && $coursehash{'internal.autoadds'} == 1) {
1.1 raeburn 435: my ($autostart,$autoend);
436: if ( defined($coursehash{'internal.autostart'}) ) {
437: $autostart = &Apache::lonlocal::locallocaltime($coursehash{'internal.autostart'});
438: }
439: if ( defined($coursehash{'internal.autoend'}) ) {
440: $autoend = &Apache::lonlocal::locallocaltime($coursehash{'internal.autoend'});
1.2 raeburn 441: }
442: if ($coursehash{'internal.autostart'} > $now) {
443: if ($coursehash{'internal.autoend'} && $coursehash{'internal.autoend'} < $now) {
444: $autoenrolldates = &mt('Not enabled');
445: } else {
446: my $valid_classes = &get_valid_classes($seclist,$xlist_items,
447: $code,$owner,$cdom,$cnum);
448: if ($valid_classes ne '') {
449: $autoenrolldates = &mt('Not enabled<br />Starts: ').
450: $autostart.'<br />'.$valid_classes;
451: }
452: }
453: } else {
454: if ($coursehash{'internal.autoend'} && $coursehash{'internal.autoend'} < $now) {
455: $autoenrolldates = &mt('Not enabled<br />Ended: ').$autoend;
456: } else {
457: my $valid_classes = &get_valid_classes($seclist,$xlist_items,
458: $code,$owner,$cdom,$cnum);
459: if ($valid_classes ne '') {
460: $autoenrolldates = &mt('Currently enabled<br />').
461: $valid_classes;
462: }
1.1 raeburn 463: }
464: }
465: }
1.2 raeburn 466: if (defined($coursehash{'showsyllabus'})) {
467: $showsyllabus = $coursehash{'showsyllabus'};
468: }
1.1 raeburn 469: foreach my $status ('Active','Future','Expired') {
470: $countslist .= '<nobr>'.$status_title{$status}.': '.
471: $student_count{$status}.'</nobr><br />';
472: }
1.2 raeburn 473: if ($xlist_items eq '') {
474: $xlist_items = &mt('No');
475: }
1.1 raeburn 476: $output = '<td>'.$coursehash{'internal.coursecode'}.'</td>'.
477: '<td>'.$seclist.'</td>'.
1.2 raeburn 478: '<td>'.$xlist_items.'</td>'.
479: '<td>'.$title.' <font size="-2">';
480: if ($showsyllabus) {
481: $output .= &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$cnum,$cdom);
482: }
483: $output .= '</font></td>'.
484: '<td>'.$ownerlast.'</td>'.
485: '<td>'.$countslist.'</td>'.
486: '<td>'.$accessdates.'</td>'.
487: '<td>'.$autoenrolldates.'</td>';
1.1 raeburn 488: return $output;
489: }
490:
491: sub identify_sections {
492: my ($seclist) = @_;
493: my @secnums;
494: if ($seclist =~ /,/) {
1.4 albertel 495: my @sections = split(/,/,$seclist);
1.1 raeburn 496: foreach my $sec (@sections) {
497: $sec =~ s/:[^:]*$//;
498: push(@secnums,$sec);
499: }
500: } else {
501: if ($seclist =~ m/^([^:]+):/) {
502: my $sec = $1;
1.4 albertel 503: if (!grep(/^\Q$sec\E$/,@secnums)) {
504: push(@secnums,$sec);
1.1 raeburn 505: }
506: }
507: }
508: @secnums = sort {$a <=> $b} @secnums;
509: my $seclist = join(', ',@secnums);
510: return $seclist;
511: }
512:
1.2 raeburn 513: sub get_valid_classes {
514: my ($seclist,$xlist_items,$crscode,$owner,$cdom,$cnum) = @_;
515: my $response;
516: my %validations;
517: @{$validations{'sections'}} = ();
518: @{$validations{'xlists'}} = ();
519: my $totalitems = 0;
520: if ($seclist) {
521: foreach my $sec (split(',',$seclist)) {
522: my $class = $crscode.$sec;
1.3 albertel 523: if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owner,
524: $class) eq 'ok') {
1.2 raeburn 525: if (!grep(/^\Q$sec$\E/,@{$validations{'sections'}})) {
1.4 albertel 526: push(@{$validations{'sections'}},$sec);
1.2 raeburn 527: $totalitems ++;
528: }
529: }
530: }
531: }
532: if ($xlist_items) {
533: foreach my $item (split(',',$xlist_items)) {
1.3 albertel 534: if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owner,
535: $item) eq 'ok') {
1.2 raeburn 536: if (!grep(/^\Q$item$\E/,@{$validations{'xlists'}})) {
1.4 albertel 537: push(@{$validations{'xlists'}},$item);
1.2 raeburn 538: $totalitems ++;
539: }
540: }
541: }
542: }
543: if ($totalitems > 0) {
544: if (@{$validations{'sections'}}) {
545: $response = &mt('Sections: ').
546: join(',',@{$validations{'sections'}}).'<br />';
547: }
548: if (@{$validations{'xlists'}}) {
549: $response .= &mt('Courses: ').
550: join(',',@{$validations{'xlists'}});
551: }
552: }
553: return $response;
554: }
555:
1.6 ! raeburn 556: sub javascript_select_filler {
! 557: my ($formname,$scripttext,$codetitles,$longtitles_str,$allidlist) = @_;
! 558: my $output = <<END;
! 559: function courseSet() {
! 560: var longtitles = new Array ("$longtitles_str");
! 561: var valyr = document.$formname.Year.options[document.$formname.Year.selectedIndex].value
! 562: var valsem = document.$formname.Semester.options[document.$formname.Semester.selectedIndex].value
! 563: var valdept = document.$formname.Department.options[document.$formname.Department.selectedIndex].value
! 564: var valclass = document.$formname.Number.options[document.$formname.Number.selectedIndex].value
! 565: var idyears = new Array("$allidlist");
! 566: var idyr = -1;
! 567: var idsem = -1;
! 568: var iddept = -1;
! 569: document.$formname.Number.length = 0;
! 570:
! 571: $scripttext
! 572:
! 573: selYear = document.$formname.Year.selectedIndex-1;
! 574: selSemester = document.$formname.Semester.selectedIndex-1;
! 575: selDepartment = document.$formname.Department.selectedIndex-1;
! 576: if (selYear == -1) {
! 577: if (selSemester == -1) {
! 578: if (selDepartment > -1) {
! 579: document.$formname.Number.options[0] = new Option('All','0',false,false);
! 580: for (var k=0; k<idcse_by_dep[selDepartment].length; k++) {
! 581: document.$formname.Number.options[k+1] = new Option(idcse_by_dep[selDepartment][k],idcse_by_dep[selDepartment][k],false,false);
! 582:
! 583: }
! 584: }
! 585: else {
! 586: document.$formname.Number.options[0] = new Option("All","0",true,true);
! 587: }
! 588: }
! 589: else {
! 590: if (selDepartment > -1) {
! 591: for (var i=0; i<idcse_by_sem_sems.length; i++) {
! 592: if (idcse_by_sem_sems[i] == valsem) {
! 593: idsem = i;
! 594: }
! 595: }
! 596: if (idsem != -1) {
! 597: for (var i=0; i<idcse_by_sem_dept[idsem].length; i++) {
! 598: if (idcse_by_sem_dept[idsem][i] == valdept) {
! 599: iddept = i;
! 600: }
! 601: }
! 602: }
! 603: if (iddept != -1) {
! 604: document.$formname.Number.options[0] = new Option('All','0',false,false);
! 605: for (var k=0; k<idcse_by_sem_num[idsem][iddept].length; k++) {
! 606: document.$formname.Number.options[k+1] = new Option(idcse_by_sem_num[idsem][iddept][k],idcse_by_sem_num[idsem][iddept][k],false,false);
! 607: }
! 608: }
! 609: else {
! 610: document.$formname.Number.options[0] = new Option('No courses','0',true,true);
! 611: }
! 612: }
! 613: else {
! 614: document.$formname.Number.options[0] = new Option("All","0",true,true);
! 615: }
! 616: }
! 617: }
! 618: else {
! 619: if (selSemester == -1) {
! 620: if (selDepartment > -1) {
! 621: for (var i=0; i<idcse_by_yr_year.length; i++) {
! 622: if (idcse_by_yr_year[i] == valyr) {
! 623: idyr = i;
! 624: }
! 625: }
! 626: if (idyr != -1) {
! 627: for (var i=0; i<idcse_by_yr_dept[idyr].length; i++) {
! 628: if (idcse_by_yr_dept[idyr][i] == valdept) {
! 629: iddept = i;
! 630: }
! 631: }
! 632: }
! 633: if (iddept != -1) {
! 634: document.$formname.Number.options[0] = new Option('All','0',false,false);
! 635: for (var k=0; k<idcse_by_yr_num[idyr][iddept].length; k++) {
! 636: document.$formname.Number.options[k+1] = new Option(idcse_by_yr_num[idyr][iddept][k],idcse_by_yr_num[idyr][iddept][k],false,false);
! 637: }
! 638: }
! 639: else {
! 640: document.$formname.Number.options[0] = new Option('No courses','0',true,true);
! 641: }
! 642: }
! 643: else {
! 644: document.$formname.Number.options[0] = new Option("All","0",true,true);
! 645: }
! 646: }
! 647: else {
! 648: for (var k=0; k<idyears.length; k++) {
! 649: if (idyears[k] == valyr) {
! 650: idyr = k;
! 651: }
! 652: }
! 653: if (idyr != -1) {
! 654: for (var k=0; k<idsems[idyr].length; k++) {
! 655: if (idsems[idyr][k] == valsem) {
! 656: idsem = k;
! 657: }
! 658: }
! 659: }
! 660: if (idsem != -1) {
! 661: for (var k=0; k<idcodes[idyr][idsem].length; k++) {
! 662: if (idcodes[idyr][idsem][k] == valdept) {
! 663: iddept = k;
! 664: }
! 665: }
! 666: }
! 667: if (iddept != -1) {
! 668: document.$formname.Number.options[0] = new Option('All','0',false,false);
! 669: for (var i=0; i<idcourses[idyr][idsem][iddept].length; i++) {
! 670: var display = idcourses[idyr][idsem][iddept][i];
! 671: if (longtitles[3] == 1) {
! 672: if (idcourseslongs[idyr][idsem][iddept][i] != "") {
! 673: display = idcourseslongs[idyr][idsem][iddept][i]
! 674: }
! 675: }
! 676: document.$formname.Number.options[i+1] = new Option(display,idcourses[idyr][idsem][iddept][i],false,false)
! 677: }
! 678: }
! 679: else {
! 680: document.$formname.Number.options[0] = new Option('No courses','0',true,true);
! 681: }
! 682: }
! 683: document.$formname.Number.selectedIndex = 0
! 684: }
! 685: }
! 686: END
! 687: return $output;
! 688: }
1.1 raeburn 689:
690: 1;
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