Annotation of loncom/interface/lonpickcourse.pm, revision 1.49

1.1       www         1: # The LearningOnline Network
                      2: # Pick a course
                      3: #
1.49    ! raeburn     4: # $Id: lonpickcourse.pm,v 1.48 2006/05/30 20:12:15 raeburn Exp $
1.1       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: #
                     28: 
                     29: package Apache::lonpickcourse;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common);
                     33: use Apache::loncommon;
                     34: use Apache::loncoursedata;
                     35: use Apache::lonnet;
1.8       www        36: use Apache::lonlocal;
1.46      raeburn    37: use Apache::longroup;
1.47      www        38: use lib '/home/httpd/lib/perl/';
                     39: use LONCAPA;
1.1       www        40: 
                     41: sub handler {
                     42:     my $r = shift;
1.8       www        43:     &Apache::loncommon::content_type($r,'text/html');
1.1       www        44:     $r->send_http_header;
                     45:     return OK if $r->header_only;
                     46: 
                     47: # ------------------------------------------------------------ Print the screen
1.40      albertel   48: 
1.5       www        49: # Get parameters from query string
1.1       www        50:     &Apache::loncommon::get_unprocessed_cgi
                     51:         ($ENV{'QUERY_STRING'},['domainfilter','descriptfilter',
1.13      albertel   52: 			       'sincefilter','form','cnumelement',
1.19      raeburn    53: 			       'cdomelement','cnameelement','roleelement',
1.28      raeburn    54:                                'pickedcourse','instcodefilter',
1.48      raeburn    55:                                'ownerfilter','coursefilter','multiple',
                     56:                                'type']);
1.5       www        57: # domain filter and selection
1.27      albertel   58:     my $domainfilter=$env{'form.domainfilter'};
1.1       www        59:     $domainfilter=~s/\W//g;
1.4       www        60:     unless ($domainfilter) { $domainfilter=''; }
                     61:     my $domainselectform=&Apache::loncommon::select_dom_form($domainfilter,
                     62:                                                           'domainfilter',1);
1.5       www        63: # description filter
1.27      albertel   64:     my $descriptfilter=$env{'form.descriptfilter'};
1.4       www        65:     unless ($descriptfilter) { $descriptfilter=''; }
1.16      albertel   66:     my $listdescript=&HTML::Entities::encode($descriptfilter,'<>&"');
1.20      raeburn    67: # institutional code filter
1.27      albertel   68:     my $instcodefilter=$env{'form.instcodefilter'};
1.20      raeburn    69:     unless ($instcodefilter) { $instcodefilter=''; }
                     70:     my $listinstcode=&HTML::Entities::encode($instcodefilter,'<>&"');
                     71: # course owner filter
1.27      albertel   72:     my $ownerfilter=$env{'form.ownerfilter'};
1.20      raeburn    73:     unless ($ownerfilter) { $ownerfilter=''; }
                     74:     my $listowner=&HTML::Entities::encode($ownerfilter,'<>&"');
1.28      raeburn    75: # course ID filter for DCs only
                     76:     my ($courseidtag,$coursefilter);
                     77:     if ($env{'user.adv'} && $domainfilter && exists($env{'user.role.dc./'.
                     78:                         $domainfilter.'/'})) {
                     79:         $coursefilter=$env{'form.coursefilter'};
                     80:         unless ($coursefilter) { $coursefilter=''; }
                     81:         my $listcourseid=&HTML::Entities::encode($coursefilter,'<>&"');
                     82:         $courseidtag = &mt('LON-CAPA course ID');
1.37      albertel   83:         $courseidtag .= qq|: <input type="text" name="coursefilter" size="25" value="$listcourseid" />
1.28      raeburn    84:         <br />
                     85:         |;
                     86:     }
1.5       www        87: # last course activity filter and selection
1.27      albertel   88:     my $sincefilter=$env{'form.sincefilter'};
1.5       www        89:     $sincefilter=~s/[^\d-]//g;
                     90:     unless ($sincefilter) { $sincefilter=-1; }
                     91:     my $sincefilterform=&Apache::loncommon::select_form($sincefilter,
                     92:        'sincefilter',('-1'=>'',
                     93:                       '86400' => 'today',
                     94:                       '604800' => 'last week',
                     95:                       '2592000' => 'last month',
                     96:                       '7776000' => 'last three months',
                     97:                       '15552000' => 'last six months',
1.9       albertel   98:                       '31104000' => 'last year',
                     99:                       'select_form_order' =>
                    100:                       ['-1','86400','604800','2592000','7776000',
                    101: 		      '15552000','31104000']));
1.19      raeburn   102: # if called from loncreateuser, report sections, then close
1.49    ! raeburn   103:     my (%loaditem,$seclist,$groupslist,$roleslist,$rolesnameslist,$sec_element,
        !           104:         $grplist_element,$accesslist,$accessnameslist);
        !           105:     my $sec_element = 'currsec';
        !           106:     my $grplist_element = 'groups';
1.19      raeburn   107:     my $num_sections = 0;
1.49    ! raeburn   108:     my $num_groups = 0;
        !           109:     my $num_roles = 0;
        !           110:     my $num_access = 0;
        !           111:     my ($cdom,$cnum);
        !           112:     if ($env{'form.pickedcourse'}) {
        !           113:         ($cdom,$cnum) = split/_/,$env{'form.pickedcourse'};
        !           114:     }
        !           115:     my $type = $env{'form.type'};
        !           116:     if (!defined($env{'form.type'})) {
        !           117:         $type = 'Course';
        !           118:     }
1.27      albertel  119:     if ($env{'form.form'} eq 'cu' && $env{'form.pickedcourse'}) {
1.42      albertel  120:         $loaditem{'onload'} ="setSections()";
1.49    ! raeburn   121:         ($seclist,$num_sections,$groupslist,$num_groups) = 
        !           122:              &build_selection_lists($cdom,$cnum,$type,undef,undef,
        !           123:                                     $env{'form.form'});
        !           124:     }
        !           125: # if called from portfolio, report roles, sections, groups and close
        !           126:     my ($roles_element,$groups_element,$status_element,$setitems_function);
        !           127:     if ($env{'form.form'} eq 'portform' && $env{'form.pickedcourse'}) {
        !           128:         my ($row_id) = ($env{'form.cnumelement'} =~ /^crsnum_(\d+)$/);
        !           129:         $roles_element = 'role_'.$row_id.'_1';
        !           130:         $groups_element = 'group_'.$row_id.'_1';
        !           131:         $sec_element = 'section_'.$row_id.'_1';
        !           132:         $status_element = 'access_'.$row_id.'_1';
        !           133:         $grplist_element = 'grplist_'.$row_id.'_1';
        !           134:         $loaditem{'onload'} ="setItems()";
        !           135:         ($seclist,$num_sections,$groupslist,$num_groups,$roleslist,$num_roles,
        !           136:          $rolesnameslist,$accesslist,$num_access,$accessnameslist) =
        !           137:                &build_selection_lists($cdom,$cnum,$type,1,1,$env{'form.form'});
        !           138:         $setitems_function = qq|
        !           139: function setItems() {
        !           140:     opener.document.$env{"form.form"}.activate.checked = true;
        !           141:     setRoles();
        !           142:     setGroups();
        !           143:     setStatus();
        !           144:     setSections();
        !           145: }
        !           146: 
        !           147: function setRoles() {
        !           148:     var numRoles = $num_roles
        !           149:     var rolesArray = new Array("$roleslist");
        !           150:     var roleNamesArray = new Array("$rolesnameslist");
        !           151:     opener.document.$env{"form.form"}.$roles_element.length = 0;
        !           152:     if (numRoles == 0) {
        !           153:         opener.document.$env{"form.form"}.$roles_element.multiple=false;
        !           154:         opener.document.$env{"form.form"}.$roles_element.size=1;
        !           155:         opener.document.$env{"form.form"}.$roles_element.options[0] = new Option('No existing roles','',false,false);
        !           156:     } else {
        !           157:         if (numRoles == 1) {
        !           158:             opener.document.$env{"form.form"}.$roles_element.multiple=false;
        !           159:             opener.document.$env{"form.form"}.$roles_element.size=1;
        !           160:             opener.document.$env{"form.form"}.$roles_element.options[0] = new Option('Select','',true,true);
        !           161:             opener.document.$env{"form.form"}.$roles_element.options[1] = new Option(roleNamesArray[0],rolesArray[0],false,false);
        !           162:         } else {
        !           163:             for (var i=0; i<numRoles; i++) {
        !           164:                 opener.document.$env{"form.form"}.$roles_element.options[i] = new Option(roleNamesArray[i],rolesArray[i],false,false);
        !           165:             }
        !           166:             opener.document.$env{"form.form"}.$roles_element.multiple=true;
        !           167:             if (numRoles < 3) {
        !           168:                 opener.document.$env{"form.form"}.$roles_element.size=numRoles;
        !           169:             } else {
        !           170:                 opener.document.$env{"form.form"}.$roles_element.size=3;
        !           171:             }
        !           172:             opener.document.$env{"form.form"}.$roles_element.options[0].selected = false;
        !           173:         }
        !           174:     }
        !           175: }
        !           176: 
        !           177: function setStatus() {
        !           178:     var numStatus = $num_access;
        !           179:     var statusArray = new Array("$accesslist");
        !           180:     var statusNamesArray = new Array("$accessnameslist");
        !           181:     opener.document.$env{"form.form"}.$status_element.multiple=true;
        !           182:     opener.document.$env{"form.form"}.$status_element.size=3;
        !           183:     for (var i=0; i<numStatus; i++) {
        !           184:         opener.document.$env{"form.form"}.$status_element.options[i] = new Option(statusNamesArray[i],statusArray[i],false,false);
        !           185:     }
        !           186: }
        !           187: 
        !           188: function setGroups() {
        !           189:     var numGroups = $num_groups;
        !           190:     var groupsArray = new Array("$groupslist");
        !           191:     opener.document.$env{"form.form"}.$groups_element.length = 0;
        !           192:     if (numGroups == 0) {
        !           193:         opener.document.$env{"form.form"}.$groups_element.multiple=false;
        !           194:         opener.document.$env{"form.form"}.$groups_element.size=1;
        !           195:         opener.document.$env{"form.form"}.$groups_element.options[0] = new Option('No existing groups','',false,false);
        !           196:     } else {
        !           197:         if (numGroups == 1) {
        !           198:             opener.document.$env{"form.form"}.$groups_element.multiple=false;
        !           199:             opener.document.$env{"form.form"}.$groups_element.size=1;
        !           200:             opener.document.$env{"form.form"}.$groups_element.options[0] = new Option('Select','',true,true);
        !           201:             opener.document.$env{"form.form"}.$groups_element.options[1] = new Option('No group','',false,false);
        !           202:             opener.document.$env{"form.form"}.$groups_element.options[2] = new Option(groupsArray[0],groupsArray[0],false,false);
        !           203:         } else {
        !           204:             for (var i=0; i<numGroups; i++) {
        !           205:                 opener.document.$env{"form.form"}.$groups_element.options[i] = new Option(groupsArray[i],groupsArray[i],false,false);
        !           206:             }
        !           207:             opener.document.$env{"form.form"}.$groups_element.multiple=true;
        !           208:             if (numGroups < 3) {
        !           209:                 opener.document.$env{"form.form"}.$groups_element.size=numGroups;
        !           210:             } else {
        !           211:                 opener.document.$env{"form.form"}.$groups_element.size=3;
        !           212:             }
        !           213:             opener.document.$env{"form.form"}.$groups_element.options[0].selected = false;
        !           214:         }
        !           215:     }
        !           216: }
1.45      albertel  217: 
1.49    ! raeburn   218: |;
1.19      raeburn   219:     }
1.30      raeburn   220:     my $jscript;
1.48      raeburn   221:     my $typeselectform =  '<select name="type" size="1"';
                    222:     $typeselectform .= ">\n";
                    223:     foreach my $posstype ('Course','Group') { 
                    224:         $typeselectform.='<option value="'.$posstype.'" "'.
                    225:             ($posstype eq $type ? 'selected="selected" ' : ''). ">$posstype</option>\n";
                    226:     }
                    227:     $typeselectform.="</select>";
                    228:     my $title = &mt('Selecting a [_1]',$type);
1.35      raeburn   229: # Setup for multiple course selections, if flag for multiples set.
                    230:     my $multiple = $env{'form.multiple'};
                    231:     my $multelement;
                    232:     if ($multiple) {
1.48      raeburn   233:         $title = &mt('Selecting [_1](s)',lc($type));
1.30      raeburn   234:         $jscript = &Apache::loncommon::check_uncheck_jscript();
1.35      raeburn   235:         $multelement = '<input type="hidden" name="multiple" value="'.$multiple.'" />';
1.30      raeburn   236:     }
1.41      albertel  237:     $r->print(&Apache::loncommon::start_page($title,undef,
1.42      albertel  238: 					     {'add_entries' => \%loaditem,
1.41      albertel  239: 					      'no_nav_bar'  => 1, }));
1.48      raeburn   240:     my %lt = (
                    241: 	      'cac' => &mt('[_1] Activity',$type),
                    242: 	      'cde' => &mt('[_1] Description',$type),
                    243: 	      'cdo' => &mt('[_1] Domain',$type),
                    244:               'cin' => &mt('Course Institutional Code'),
                    245:               'cow' => &mt("[_1] Owner's Username",$type),
                    246:               'cog' => &mt('Course or Group')
                    247:              );
                    248:    
1.13      albertel  249:     my ($name_code,$name_input);
1.27      albertel  250:     if (defined($env{'form.cnameelement'}) && $env{'form.cnameelement'} ne '') {
                    251: 	$name_code = "opener.document.$env{'form.form'}.$env{'form.cnameelement'}.value=cdesc;";
1.13      albertel  252: 	$name_input ='<input type="hidden" name="cnameelement" value="'.
1.27      albertel  253: 	    $env{'form.cnameelement'}.'" />';
1.13      albertel  254:     }
1.18      raeburn   255:     my $submitopener = '';
                    256:     my $autosubmit = '';
                    257:     my $roleelement = '';
1.19      raeburn   258:     my $lastaction = 'self.close()';
1.27      albertel  259:     if ($env{'form.form'} eq 'cu') {
1.19      raeburn   260:         $lastaction = 'document.courselist.pickedcourse.value = cdom+"_"+cname;'."\n".
                    261:                       'document.courselist.submit();';
                    262:     }
1.49    ! raeburn   263:     if ($env{'form.form'} eq 'portform') {
        !           264:         $lastaction = 'document.courselist.pickedcourse.value = cdom+"_"+cname;'."\n".
        !           265:                       'document.courselist.submit();';
        !           266:     }
1.27      albertel  267:     my $roledom = $env{'form.roleelement'};
1.18      raeburn   268:     if ($roledom) {
                    269:         $roleelement = '<input type="hidden" name="roleelement" value="'.$roledom.'" />';
1.36      raeburn   270:         $submitopener = &Apache::lonroles::processpick();
1.18      raeburn   271:         $autosubmit = 'process_pick("'.$roledom.'")';
                    272:     }
1.48      raeburn   273:     my $instcodeform;
                    274:     if ($type eq 'Course') {
                    275:         $instcodeform = $lt{'cin'}.':<input type="text" name="instcodefilter" 
                    276:  size="10" value="'.$listinstcode.'" /><br />';
                    277:     }
                    278: 
                    279:     my %elements = (
                    280:                      Course => {
                    281:                                  name  => 'coursepick',
                    282:                                  total => 'coursetotal',
                    283:                                  list  => 'courselist',
                    284:                                },
                    285:                      Group => {
                    286:                                  name  => 'grouppick',
                    287:                                  total => 'grouptotal',
                    288:                                  list  => 'grouplist',
                    289:                              },
                    290:                     );
                    291: 
1.1       www       292:     $r->print(<<ENDSCRIPT);
                    293: <script>
1.35      raeburn   294: function gochoose(cname,cdom,cdesc,multiple,caller) {
1.27      albertel  295:     var openerForm = "$env{'form.form'}";
1.30      raeburn   296:     courseCount = 0;
                    297:     var courses = '';
1.35      raeburn   298:     if (multiple) {
1.33      albertel  299: 	if (typeof(document.courselist.course_id.length) == 'undefined') {
                    300: 	    // only 1 course checkbox was created
                    301: 	    if (document.courselist.course_id.checked) {
                    302: 		courses = courses + document.courselist.course_id.value + "&&";
                    303: 		courseCount ++;
                    304: 	    }
                    305: 	} else {
                    306: 	    for (var j=0; j<document.courselist.course_id.length; j++) {
                    307: 		if (document.courselist.course_id[j].checked) {
                    308: 		    courses = courses + document.courselist.course_id[j].value + "&&";
                    309: 		    courseCount ++;
                    310: 		}
                    311: 	    }
                    312: 	} 
1.48      raeburn   313:         opener.document.$env{'form.form'}.$elements{$type}{'total'}.value = courseCount;
                    314: 	if (typeof(opener.document.$env{'form.form'}.$elements{$type}{'name'}.length) ==
1.33      albertel  315: 	    'undefined') {
1.48      raeburn   316: 	    if (opener.document.$env{'form.form'}.$elements{$type}{'name'}.value == 'specific') {  
                    317: 		opener.document.$env{'form.form'}.$elements{$type}{'name'}.checked = true;
1.33      albertel  318: 	    } else {
1.48      raeburn   319: 		opener.document.$env{'form.form'}.$elements{$type}{'name'}.checked = false;
1.33      albertel  320: 	    }
                    321: 	} else {
1.48      raeburn   322: 	    for (var j=0; j<opener.document.$env{'form.form'}.$elements{$type}{'name'}.length; j++) { 
                    323: 		if (opener.document.$env{'form.form'}.$elements{$type}{'name'}\[j].value == 'specific') {  
                    324: 		    opener.document.$env{'form.form'}.$elements{$type}{'name'}\[j].checked = true;
1.34      albertel  325: 		} else {
1.48      raeburn   326: 		    opener.document.$env{'form.form'}.$elements{$type}{'name'}\[j].checked = false;
1.33      albertel  327: 		}
                    328: 	    }
                    329: 	}
                    330: 	if (courseCount > 0) {
                    331: 	    courses = courses.substr(0,courses.length-2);
1.48      raeburn   332: 	    opener.document.$env{'form.form'}.$elements{$type}{'list'}.value = courses;
1.33      albertel  333: 	}
1.34      albertel  334:     } else {
1.30      raeburn   335:         $name_code
                    336:         opener.document.$env{'form.form'}.$env{'form.cnumelement'}.value=cname;
1.35      raeburn   337:         var slct=opener.document.$env{'form.form'}.$env{'form.cdomelement'};
                    338:         if (slct.options == undefined) {
1.30      raeburn   339:             opener.document.$env{'form.form'}.$env{'form.cdomelement'}.value=cdom;
1.35      raeburn   340:         }
                    341:         else {
1.30      raeburn   342:             var i;
                    343:             for (i=0;i<slct.length;i++) {
                    344:                 if (slct.options[i].value==cdom) { slct.selectedIndex=i; }
                    345:             }
1.19      raeburn   346:         }
1.1       www       347:     }
1.18      raeburn   348:     $autosubmit
1.19      raeburn   349:     $lastaction
                    350: }
                    351: 
                    352: function setSections() {
                    353:     var numSections = $num_sections
                    354:     var sectionsArray = new Array("$seclist")
1.49    ! raeburn   355:     opener.document.$env{"form.form"}.$sec_element.length = 0
1.19      raeburn   356:     if (numSections == 0) {
1.49    ! raeburn   357:         opener.document.$env{"form.form"}.$sec_element.multiple=false
        !           358:         opener.document.$env{"form.form"}.$sec_element.size=1;
        !           359:         opener.document.$env{"form.form"}.$sec_element.options[0] = new Option('No existing sections','',false,false)
1.34      albertel  360:     } else {
1.23      raeburn   361:         if (numSections == 1) {
1.49    ! raeburn   362:             opener.document.$env{"form.form"}.$sec_element.multiple=false;
        !           363:             opener.document.$env{"form.form"}.$sec_element.size=1;
        !           364:             opener.document.$env{"form.form"}.$sec_element.options[0] = new Option('Select','',true,true);
        !           365:             opener.document.$env{"form.form"}.$sec_element.options[1] = new Option('No section','',false,false) 
        !           366:             opener.document.$env{"form.form"}.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
1.34      albertel  367:         } else {
1.23      raeburn   368:             for (var i=0; i<numSections; i++) {
1.49    ! raeburn   369:                 opener.document.$env{"form.form"}.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
1.23      raeburn   370:             }
1.49    ! raeburn   371:             opener.document.$env{"form.form"}.$sec_element.multiple=true
1.23      raeburn   372:             if (numSections < 3) {
1.49    ! raeburn   373:                 opener.document.$env{"form.form"}.$sec_element.size=numSections;
1.34      albertel  374:             } else {
1.49    ! raeburn   375:                 opener.document.$env{"form.form"}.$sec_element.size=3;
1.23      raeburn   376:             }
1.49    ! raeburn   377:             opener.document.$env{"form.form"}.$sec_element.options[0].selected = false
1.19      raeburn   378:         }
                    379:     }
1.49    ! raeburn   380:     opener.document.$env{"form.form"}.$grplist_element.value='$groupslist';
1.19      raeburn   381:     self.close()
1.1       www       382: }
1.30      raeburn   383: 
1.49    ! raeburn   384: $setitems_function
        !           385: 
1.30      raeburn   386: $jscript
1.1       www       387: </script>
1.18      raeburn   388: $submitopener
1.48      raeburn   389: <form method="post" name="filterpicker" action="/adm/pickcourse">
1.27      albertel  390: <input type="hidden" name="cnumelement" value="$env{'form.cnumelement'}" />
                    391: <input type="hidden" name="cdomelement" value="$env{'form.cdomelement'}" />
1.13      albertel  392: $name_input
1.27      albertel  393: <input type="hidden" name="form" value="$env{'form.form'}" />
1.18      raeburn   394: $roleelement
1.35      raeburn   395: $multelement
1.8       www       396: $lt{'cac'}: $sincefilterform
1.4       www       397: <br />
1.8       www       398: $lt{'cdo'}: $domainselectform
1.4       www       399: <br />
1.48      raeburn   400: $lt{'cog'}: $typeselectform
1.20      raeburn   401: <br />
1.48      raeburn   402: $instcodeform
1.20      raeburn   403: $lt{'cow'}:
                    404: <input type="text" name="ownerfilter" size="10" value="$listowner" />
                    405: <br />
1.28      raeburn   406: $courseidtag
1.8       www       407: $lt{'cde'}:
1.15      www       408: <input type="text" name="descriptfilter" size="40" value="$listdescript" />
1.5       www       409: <p><input type="submit" name="gosearch" value="Search" /></p>
1.4       www       410: </form>
1.5       www       411: <hr />
1.1       www       412: ENDSCRIPT
1.2       www       413: # ---------------------------------------------------------------- Get the data
1.27      albertel  414:     if ($env{'form.gosearch'}) {
1.8       www       415:         $r->print(&mt('Searching').' ...<br />&nbsp;<br />');
1.6       www       416:         $r->rflush();
1.5       www       417: 	unless ($descriptfilter) { $descriptfilter='.'; }
1.20      raeburn   418:         unless ($instcodefilter) { $instcodefilter='.'; }
                    419:         unless ($ownerfilter) { $ownerfilter='.'; }
1.28      raeburn   420:         unless ($coursefilter) { $coursefilter='.'; }
1.48      raeburn   421:         unless ($type) { $type = '.'; }
1.5       www       422:         my $timefilter=($sincefilter==-1?1:time-$sincefilter);
                    423: 	my %courses=
                    424: 	    &Apache::lonnet::courseiddump
1.48      raeburn   425: 	    ($domainfilter,$descriptfilter,$timefilter,$instcodefilter,$ownerfilter,$coursefilter,undef,undef,$type);
                    426: 	$r->print('<form name="courselist" method="post" action="/adm/pickcourse">');
1.10      albertel  427: 	my %by_descrip;
1.31      albertel  428:         my $numcourses = keys(%courses);
                    429: 	foreach my $course (keys(%courses)) {
1.17      raeburn   430:             my $descr;
1.38      www       431:             if ($courses{$course} =~ m/^([^:]*):/i) {
1.47      www       432:                 $descr = &unescape($1);
1.17      raeburn   433:             } else {
1.47      www       434:                 $descr = &unescape($courses{$course});
1.17      raeburn   435:             }
1.38      www       436:             my $description = $descr;
1.25      raeburn   437:             push (@{$by_descrip{$description}}, $course);
1.10      albertel  438: 	}
1.35      raeburn   439:         if ($numcourses > 1 && $multiple) {
1.30      raeburn   440:             $r->print('<input type="button" value="check all"
                    441:                     onclick="javascript:checkAll(document.courselist.course_id)" />                    &nbsp;&nbsp;<input type="button" value="uncheck all"
                    442:                     onclick="javascript:uncheckAll(document.courselist.course_id)" />
                    443:                     <br /><br />');
                    444:         }
1.39      albertel  445: 	foreach my $description (sort 
                    446: 				 { lc($a) cmp lc($b) } (keys(%by_descrip))) {
1.24      raeburn   447:             foreach my $course (@{$by_descrip{$description}}) {
                    448: 	        my $cleandesc=&HTML::Entities::encode($description,'<>&"');
                    449: 	        $cleandesc=~s/'/\\'/g;
                    450: 	        my ($cdom,$cnum)=split(/\_/,$course);
1.48      raeburn   451:                 my ($descr,$instcode,$owner,$ttype) = split/:/,$courses{$course};
1.35      raeburn   452:                 $r->print(&course_chooser($multiple,$cdom,$cnum,$cleandesc));
1.30      raeburn   453: 	        $r->print($description.'('.
1.24      raeburn   454: 		      ($Apache::lonnet::domaindescription{$cdom}?
                    455:                        $Apache::lonnet::domaindescription{$cdom}:$cdom).")");
                    456:                 unless ($instcode eq '') {
1.47      www       457:                     $r->print(" - ".&unescape($instcode));
1.24      raeburn   458:                 }
                    459:                 unless ($owner eq '') {
1.47      www       460:                     $r->print(", owner - ".&unescape($owner));
1.24      raeburn   461:                 }
1.48      raeburn   462:                 unless ($ttype eq '') {
                    463:                     $r->print('('.&Apache::lonnet::unescape($ttype).')');
                    464:                 }
1.35      raeburn   465: 		if ($multiple) { $r->print("</label>\n"); }
1.24      raeburn   466:                 $r->print("<br />\n");
                    467:             }
1.5       www       468: 	}
1.30      raeburn   469: 	if (!%courses) { 
                    470:             $r->print(&mt('None found'));
1.35      raeburn   471:         } elsif ($multiple) {
1.30      raeburn   472:             $r->print('<input type="button" value="Submit" onClick="gochoose('."'','','',1)".'" />');
                    473:         }
1.27      albertel  474:         $r->print('<input type="hidden" name="form" value="'.$env{'form.form'}.'" />'."\n".
1.19      raeburn   475:                    '<input type="hidden" name="pickedcourse" value="" />'."\n".
1.27      albertel  476:                    '<input type="hidden" name="cnumelement" value="'.$env{'form.cnumelement'}.'" />'."\n".
1.48      raeburn   477:                    '<input type="hidden" name="cdomelement" value="'.$env{'form.cdomelement'}.'" />'."\n".
                    478:                    '<input type="hidden" name="type" value="'.$type.'" />'."\n");
1.36      raeburn   479:         if ((exists($env{'form.roleelement'})) && ($env{'form.form'} eq 'rolechoice')) {
                    480:            $r->print('<input type="hidden" name="roleelement" value="'.$env{'form.roleelement'}.'" />'."\n");
                    481:         }
                    482:         $r->print("</form>\n");
1.2       www       483:     }
1.40      albertel  484:     $r->print(&Apache::loncommon::end_page());
1.1       www       485:     return OK;
1.18      raeburn   486: }
1.1       www       487: 
1.30      raeburn   488: sub course_chooser {
1.35      raeburn   489:     my ($multiple,$cdom,$cnum,$cleandesc) = @_;
1.30      raeburn   490:     my $output; 
1.35      raeburn   491:     if ($multiple) {
1.32      albertel  492:         $output = '<label><input type="checkbox" name="course_id" value="'.$cdom.'_'.$cnum.'" />'."\n";
1.30      raeburn   493:     } else {
                    494:         $output = '<input type="button" value="Select" onClick="gochoose('.
                    495:                   "'".$cnum."','".$cdom."','".$cleandesc."')".'" />'."\n";
                    496:     }
                    497:     return $output;
1.49    ! raeburn   498: }
        !           499: 
        !           500: sub build_selection_lists {
        !           501:     my ($cdom,$cnum,$type,$needroles,$needaccess,$caller) = @_;
        !           502:     my ($sections,$groups,$allroles,$roleshash,$accesshash) = 
        !           503:           &Apache::loncommon::get_secgrprole_info($cdom,$cnum,$needroles,$type);
        !           504:     if ($caller eq 'portform') {
        !           505:         if (@{$sections} == 0) {
        !           506:             @{$sections} = ('none');
        !           507:         } else {
        !           508:             unshift(@{$sections},('all','none'));
        !           509:         }
        !           510:         if (@{$groups} == 0) {
        !           511:             @{$groups} = ('none');
        !           512:         } else {
        !           513:             unshift(@{$groups},('all','none'));
        !           514:         }
        !           515: 
        !           516:     } 
        !           517:     my $num_sections = scalar(@{$sections});
        !           518:     my $seclist = join('","',@{$sections});
        !           519:     my $num_groups = scalar(@{$groups});
        !           520:     my $groupslist = join('","',@{$groups});
        !           521:     my ($roleslist,$num_roles,$rolesnameslist,$num_access,$accesslist,
        !           522:         $accessnameslist);
        !           523:     if ($needroles) {
        !           524:         $num_roles = @{$allroles};
        !           525:         $roleslist = join('","',@{$allroles});
        !           526:         my @allrolesnames; 
        !           527:         foreach my $role (@{$allroles}) {
        !           528:             push(@allrolesnames,$$roleshash{$role});
        !           529:         }  
        !           530:         $rolesnameslist = join('","',@allrolesnames);
        !           531:     }
        !           532:     if ($needaccess) {
        !           533:         $num_access = keys(%{$accesshash});
        !           534:         my (@allaccess,@allaccessnames);
        !           535:         foreach my $key (sort(keys(%{$accesshash}))) {
        !           536:             push(@allaccess,$key);
        !           537:             push(@allaccessnames,$$accesshash{$key}); 
        !           538:         }
        !           539:         $accesslist = join('","',@allaccess);
        !           540:         $accessnameslist = join('","',@allaccessnames);
        !           541:     }
        !           542:     return ($seclist,$num_sections,$groupslist,$num_groups,$roleslist,
        !           543:             $num_roles,$rolesnameslist,$accesslist,$num_access,$accessnameslist);
        !           544: }
1.30      raeburn   545: 
1.1       www       546: 1;
                    547: __END__

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