loncom/interface/lonpickstudent.pm - view

File: [LON-CAPA] / loncom / interface / lonpickstudent.pm
Revision 1.28: download - view: text, annotated - select for diffs
Thu Nov 5 14:24:01 2009 UTC (14 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_99_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, bz6209-base, bz6209, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3

- Avoid javascript errors in cases where name of form element in form on opener page contains '.' (e.g., courseprefs.pm).

1: # The LearningOnline Network 2: # Pick a student from the classlist 3: # 4: # $Id: lonpickstudent.pm,v 1.28 2009/11/05 14:24:01 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: use Apache::longroup; 38: use LONCAPA; 39: 40: sub handler { 41: my $r = shift; 42: &Apache::loncommon::content_type($r,'text/html'); 43: $r->send_http_header; 44: return OK if $r->header_only; 45: 46: # ------------------------------------------------------------ Print the screen 47: $r->print(&Apache::loncommon::start_page("Selecting a User",undef, 48: {'no_nav_bar' => 1})); 49: 50: 51: &Apache::loncommon::get_unprocessed_cgi 52: ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement', 53: 'roles','courseadvonly']); 54: # Allowed? 55: my $allowed; 56: my $scope = $env{'request.course.id'}; 57: if (!($allowed = &Apache::lonnet::allowed('srm',$scope))) { 58: $scope .= '/'.$env{'request.course.sec'}; 59: $allowed = &Apache::lonnet::allowed('srm',$scope); 60: if ($allowed) { $allowed = 'section'; } 61: } 62: 63: unless (($env{'form.roles'}) || 64: (($env{'request.course.id'}) && ($allowed))) { 65: $r->print(&mt('No context.'). 66: &Apache::loncommon::end_page()); 67: return OK; 68: } 69: 70: # See if filter present 71: my $filter=$env{'form.filter'}; 72: my $filtermsg; 73: my $encoded_filter = &HTML::Entities::encode($filter,'<>&"'); 74: $filter = quotemeta($filter); 75: my $change = &mt('Change'); 76: my $filterbutton =<<FILTER; 77: <input type="text" name="filter" value="$encoded_filter" /> 78: <input type="submit" name="Change" value="$change" /> 79: FILTER 80: foreach my $name ('form','unameelement','udomelement','roles') { 81: my $value = &HTML::Entities::encode($env{"form.$name"},'<>&"'); 82: $filterbutton .= <<HIDDEN; 83: <input type="hidden" name="$name" value="$value" /> 84: HIDDEN 85: } 86: unless ($env{'form.courseadvonly'}) { 87: $filtermsg = '<br />'. 88: &mt('Showing users with a name starting with [_1]', 89: $filterbutton).'<br />'; 90: } 91: if ($filter eq '') { 92: $filter = '.' 93: } 94: 95: # --------------------------------------- There is such a user, get environment 96: 97: $r->print(<<ENDSCRIPT); 98: <script type="text/javascript"> 99: function gochoose(uname,udom) { 100: opener.document.$env{'form.form'}.elements['$env{'form.unameelement'}'].value=uname; 101: var slct=opener.document.$env{'form.form'}.elements['$env{'form.udomelement'}']; 102: var i; 103: for (i=0;i<slct.length;i++) { 104: if (slct.options[i].value==udom) { slct.selectedIndex=i; } 105: } 106: self.close(); 107: } 108: </script> 109: ENDSCRIPT 110: 111: $r->print('<form>'); 112: if ($allowed && (!$env{'form.roles'})) { 113: # -------------------------------------------------------- Get course personnel 114: $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}. 115: '</h3>'); 116: my %coursepersonnel= 117: &Apache::lonnet::get_course_adv_roles(); 118: $r->print(&Apache::loncommon::start_data_table()); 119: foreach my $role (sort(keys(%coursepersonnel))) { 120: foreach my $user (split(/\,/,$coursepersonnel{$role})) { 121: my ($puname,$pudom)=split(/\:/,$user); 122: $r->print(&Apache::loncommon::start_data_table_row(). 123: '<td>'. 124: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('. 125: "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'. 126: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($puname,$pudom),$puname,$pudom).'</td>'. 127: &Apache::loncommon::end_data_table_row()); 128: } 129: } 130: $r->print(&Apache::loncommon::end_data_table().'<p> '); 131: 132: $r->print($filtermsg); 133: 134: $r->print('</p>'); 135: 136: unless ($env{'form.courseadvonly'}) { 137: 138: # ------------------------------------------------------------------ Students 139: my $result; 140: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 141: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 142: my $classlist=&Apache::loncoursedata::get_classlist(); 143: my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum); 144: my $now = time; 145: my %allgroups = &Apache::longroup::coursegroups($cdom,$cnum); 146: 147: foreach my $user (sort(keys(%$classlist))) { 148: # the following undefs are for 'domain', and 'username' respectively. 149: my (undef,undef,$end,$start,$id,$section,$fullname,$status)= 150: @{$classlist->{$user}}; 151: if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) { 152: next; 153: } 154: if ($user=~/^($LONCAPA::username_re)\:($LONCAPA::domain_re)$/) { 155: my ($uname,$udom)=($1,$2); 156: if (($uname=~/^$filter/) || ($fullname=~/^$filter/i)) { 157: my $grouplist = ''; 158: foreach my $group (sort(keys(%allgroups))) { 159: if (exists($grouplist{$group.':'.$uname.':'.$udom})) { 160: my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom}); 161: if (($end!=0) && ($end<$now)) { next; } 162: if (($start!=0) && ($start>$now)) {next; } 163: $grouplist .= " $group,"; 164: } 165: } 166: $grouplist =~ s/,$//; 167: $result .=&Apache::loncommon::start_data_table_row(). 168: '<td>'. 169: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('. 170: "'".$uname."','".$udom."')".'" /></td>'. 171: '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom. 172: '</tt></td><td>'. 173: &Apache::loncommon::aboutmewrapper($fullname, 174: $uname,$udom). 175: '</td><td>'.$id.'</td><td>'.$section. 176: '</td><td>'.$grouplist.'</td>'. 177: &Apache::loncommon::end_data_table_row(); 178: } 179: } 180: } 181: if (!$result) { 182: $r->print('<p>'.&mt('No students found.').'</p>'); 183: } else { 184: $r->print(&Apache::loncommon::start_data_table(). 185: &Apache::loncommon::start_data_table_header_row(). 186: &Apache::loncommon::end_data_table_header_row(). 187: '<th> </th>'. 188: '<th>'.&mt('username').'</th>'. 189: '<th>'.&mt('domain').'</th>'. 190: '<th>'.&mt('Name').'</th>'. 191: '<th>'.&mt('ID').'</th>'. 192: '<th>'.&mt('section').'</th>'. 193: '<th>'.&mt('active group(s)').'</th>'. 194: &Apache::loncommon::end_data_table_header_row(). 195: $result. 196: &Apache::loncommon::end_data_table()); 197: } 198: } 199: } else { 200: $r->print('<h3>'.&mt('Users with Roles Assigned by').' '. 201: &Apache::loncommon::plainname($env{'user.name'}, 202: $env{'user.domain'}).'</h3>'); 203: $r->print($filtermsg); 204: 205: $r->print('<p>'.&Apache::loncommon::start_data_table()); 206: my %user_role=&Apache::lonnet::get_my_roles(); 207: my %users; 208: foreach my $user_role (keys(%user_role)) { 209: next if ($user_role !~ 210: /^($LONCAPA::username_re):($LONCAPA::domain_re):(\w+)$/); 211: my ($uname,$udom,$urole)=($1,$2,$3); 212: my $fullname=&Apache::loncommon::plainname($uname,$udom); 213: next if (($uname!~/^$filter/i) && ($fullname !~/^$filter/i)); 214: 215: if (!exists($users{"$uname:$udom"})) { 216: $users{"$uname:$udom"} = {'fullname' => $fullname }; 217: } 218: push(@{$users{"$uname:$udom"}{'roles'}},$urole); 219: } 220: foreach my $user (sort {lc($a) cmp lc($b)} (keys(%users))) { 221: my ($uname,$udom) = split(':',$user); 222: $r->print(&Apache::loncommon::start_data_table_row(). 223: '<td>'. 224: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('. 225: "'".$uname."','".$udom."')".'" /></td>'. 226: '<td><tt>'.$uname.'</tt></td>'. 227: '<td><tt>'.$udom.'</tt></td><td>'. 228: &Apache::loncommon::aboutmewrapper($users{$user}{'fullname'}, 229: $uname,$udom).'</td>'. 230: '<td>'. 231: join(', ',sort(map {&Apache::lonnet::plaintext($_)} 232: (@{$users{$user}{'roles'}}))). 233: '</td>'. 234: &Apache::loncommon::end_data_table_row()); 235: } 236: $r->print(&Apache::loncommon::end_data_table().'</p>'); 237: } 238: $r->print('</form>'.&Apache::loncommon::end_page()); 239: return OK; 240: } 241: 242: 1; 243: __END__