loncom/interface/lonpickstudent.pm - view

File: [LON-CAPA] / loncom / interface / lonpickstudent.pm
Revision 1.14: download - view: text, annotated - select for diffs
Thu Mar 16 21:53:17 2006 UTC (18 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

Efficiency, sort groups (not hash order).

1: # The LearningOnline Network 2: # Pick a student from the classlist 3: # 4: # $Id: lonpickstudent.pm,v 1.14 2006/03/16 21:53:17 raeburn Exp $ 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::lonpickstudent; 30: 31: use strict; 32: use Apache::Constants qw(:common); 33: use Apache::loncommon; 34: use Apache::loncoursedata; 35: use Apache::lonnet; 36: use Apache::lonlocal; 37: 38: sub handler { 39: my $r = shift; 40: &Apache::loncommon::content_type($r,'text/html'); 41: $r->send_http_header; 42: return OK if $r->header_only; 43: 44: # ------------------------------------------------------------ Print the screen 45: $r->print(&Apache::loncommon::start_page("Selecting a User",undef, 46: {'no_nav_bar' => 1})); 47: 48: 49: &Apache::loncommon::get_unprocessed_cgi 50: ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement', 51: 'roles']); 52: # Allowed? 53: my $allowed; 54: my $scope = $env{'request.course.id'}; 55: if (!($allowed = &Apache::lonnet::allowed('srm',$scope))) { 56: $scope .= '/'.$env{'request.course.sec'}; 57: $allowed = &Apache::lonnet::allowed('srm',$scope); 58: if ($allowed) { $allowed = 'section'; } 59: } 60: 61: unless (($env{'form.roles'}) || 62: (($env{'request.course.id'}) && ($allowed))) { 63: $r->print(&mt('No context.'). 64: &Apache::loncommon::end_page()); 65: return OK; 66: } 67: 68: # See if filter present 69: 70: my $filter=$env{'form.filter'}; 71: $filter=~s/\W//g; 72: unless ($filter) { $filter='.'; } 73: 74: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 75: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 76: my $classlist=&Apache::loncoursedata::get_classlist(); 77: my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum); 78: my $now = time; 79: my %allgroups; 80: &Apache::loncommon::coursegroups(\%allgroups,$cdom,$cnum); 81: 82: # --------------------------------------- There is such a user, get environment 83: 84: $r->print(<<ENDSCRIPT); 85: <script> 86: function gochoose(uname,udom) { 87: opener.document.$env{'form.form'}.$env{'form.unameelement'}.value=uname; 88: var slct=opener.document.$env{'form.form'}.$env{'form.udomelement'}; 89: var i; 90: for (i=0;i<slct.length;i++) { 91: if (slct.options[i].value==udom) { slct.selectedIndex=i; } 92: } 93: self.close(); 94: } 95: </script> 96: ENDSCRIPT 97: 98: $r->print('<form>'); 99: if ($allowed && (!$env{'form.roles'})) { 100: # -------------------------------------------------------- Get course personnel 101: $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}. 102: '</h3>'); 103: my %coursepersonnel= 104: &Apache::lonnet::get_course_adv_roles(); 105: $r->print('<table border="2">'); 106: foreach my $role (sort keys %coursepersonnel) { 107: foreach (split(/\,/,$coursepersonnel{$role})) { 108: my ($puname,$pudom)=split(/\:/,$_); 109: $r->print('<tr><td>'. 110: '<input type="button" value="Select" onClick="gochoose('. 111: "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'. 112: &Apache::loncommon::aboutmewrapper( 113: &Apache::loncommon::plainname($puname, 114: $pudom),$puname,$pudom).'</td></tr>'); 115: } 116: } 117: $r->print('</table><p> '); 118: if ($filter ne '.') { 119: $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />'); 120: } 121: $r->print('</p><p><table><tr><th> </th><th>username</th><th>domain</th><th>Name</th><th>ID</th><th>section</th><th>active group(s)</th>'); 122: # ------------------------------------------------------------------ Students 123: foreach (sort keys %$classlist) { 124: # the following undefs are for 'domain', and 'username' respectively. 125: my (undef,undef,$end,$start,$id,$section,$fullname,$status)= 126: @{$classlist->{$_}}; 127: if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) { 128: next; 129: } 130: if ($_=~/^(\w+)\:(\w+)$/) { 131: my ($uname,$udom)=($1,$2); 132: if (($uname=~/^$filter/) || 133: ($fullname=~/^$filter/i)) { 134: my $grouplist = ''; 135: foreach my $group (sort(keys(%allgroups))) { 136: if (exists($grouplist{$group.':'.$uname.':'.$udom})) { 137: my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom}); 138: if (($end!=0) && ($end<$now)) { next; } 139: if (($start!=0) && ($start>$now)) {next; } 140: $grouplist .= " $group,"; 141: } 142: } 143: $grouplist =~ s/,$//; 144: $r->print('<tr><td>'. 145: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('. 146: "'".$uname."','".$udom."')".'" /></td>'. 147: '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom. 148: '</tt></td><td>'. 149: &Apache::loncommon::aboutmewrapper( 150: $fullname, 151: $uname,$udom).'</td><td>'.$id.'</td><td>'.$section. 152: '</td><td>'.$grouplist.'</td></tr>'); 153: } 154: } 155: } 156: 157: $r->print('</table></p>'); 158: } else { 159: $r->print('<h3>'.&mt('Users with Roles Assigned by').' '. 160: &Apache::loncommon::plainname($env{'user.name'}, 161: $env{'user.domain'}).'</h3>'); 162: if ($filter ne '.') { 163: $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />'); 164: } 165: $r->print('<p><table>'); 166: my %users=&Apache::lonnet::get_my_roles(); 167: foreach (sort keys %users) { 168: if ($_=~/^(\w+)\:(\w+)\:(\w+)$/) { 169: my ($uname,$udom,$urole)=($1,$2,$3); 170: my $fullname=&Apache::loncommon::plainname($uname,$udom); 171: if (($uname=~/^$filter/) || 172: ($fullname=~/^$filter/i)) { 173: $r->print('<tr><td>'. 174: '<input type="button" value="Select" onClick="gochoose('. 175: "'".$uname."','".$udom."')".'" /></td>'. 176: '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom. 177: '</tt></td><td>'. 178: &Apache::loncommon::aboutmewrapper( 179: $fullname, 180: $uname,$udom).'</td><td><td>'. 181: &Apache::lonnet::plaintext($urole). 182: '</td></tr>'); 183: } 184: } 185: } 186: $r->print('</table></p>'); 187: } 188: $r->print('</form>'.&Apache::loncommon::end_page()); 189: return OK; 190: } 191: 192: 1; 193: __END__