--- loncom/interface/lonuserutils.pm 2007/12/21 12:41:25 1.17
+++ loncom/interface/lonuserutils.pm 2007/12/21 17:27:57 1.20
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Utility functions for managing LON-CAPA user accounts
#
-# $Id: lonuserutils.pm,v 1.17 2007/12/21 12:41:25 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.20 2007/12/21 17:27:57 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -3810,6 +3810,82 @@ sub can_create_user {
return $cancreate;
}
+sub can_modify_userinfo {
+ my ($context,$dom,$fields,$userroles) = @_;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['usermodification'],
+ $dom);
+ my %canmodify;
+ if (ref($fields) eq 'ARRAY') {
+ foreach my $field (@{$fields}) {
+ $canmodify{$field} = 0;
+ if (&Apache::lonnet::allowed('mau',$dom)) {
+ $canmodify{$field} = 1;
+ } else {
+ if (ref($domconfig{'usermodification'}) eq 'HASH') {
+ if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
+ if (ref($userroles) eq 'ARRAY') {
+ foreach my $role (@{$userroles}) {
+ my $testrole;
+ if ($role =~ /^cr\//) {
+ $testrole = 'cr';
+ } else {
+ $testrole = $role;
+ }
+ if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
+ if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
+ $canmodify{$field} = 1;
+ last;
+ }
+ }
+ }
+ } else {
+ foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
+ if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
+ if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
+ $canmodify{$field} = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ } elsif ($context eq 'course') {
+ if (ref($userroles) eq 'ARRAY') {
+ if (grep(/^st$/,@{$userroles})) {
+ $canmodify{$field} = 1;
+ }
+ } else {
+ $canmodify{$field} = 1;
+ }
+ }
+ }
+ }
+ }
+ return %canmodify;
+}
+
+sub check_usertype {
+ my ($dom,$uname,$rules) = @_;
+ my $usertype;
+ if (ref($rules) eq 'HASH') {
+ my @user_rules = keys(%{$rules});
+ if (@user_rules > 0) {
+ my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
+ if (keys(%rule_check) > 0) {
+ $usertype = 'unofficial';
+ foreach my $item (keys(%rule_check)) {
+ if ($rule_check{$item}) {
+ $usertype = 'official';
+ last;
+ }
+ }
+ }
+ }
+ }
+ return $usertype;
+}
+
sub roles_by_context {
my ($context,$custom) = @_;
my @allroles;
@@ -3919,6 +3995,143 @@ sub get_course_identity {
return ($cnum,$cdom,$cdesc);
}
+sub dc_setcourse_js {
+ my ($formname,$mode) = @_;
+ my $dc_setcourse_code;
+ my $cctext = &Apache::lonnet::plaintext('cc');
+ my %alerts = §ioncheck_alerts();
+ my $role = 'role';
+ if ($mode eq 'upload') {
+ $role = 'courserole';
+ }
+ $dc_setcourse_code = (<<"SCRIPTTOP");
+function setCourse() {
+ var course = document.$formname.dccourse.value;
+ if (course != "") {
+ if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
+ alert("$alerts{'curd'}");
+ return;
+ }
+ var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
+ var section="";
+ var numsections = 0;
+ var newsecs = new Array();
+ for (var i=0; i<document.$formname.currsec.length; i++) {
+ if (document.$formname.currsec.options[i].selected == true ) {
+ if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
+ if (numsections == 0) {
+ section = document.$formname.currsec.options[i].value
+ numsections = 1;
+ }
+ else {
+ section = section + "," + document.$formname.currsec.options[i].value
+ numsections ++;
+ }
+ }
+ }
+ }
+ if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
+ if (numsections == 0) {
+ section = document.$formname.newsec.value
+ }
+ else {
+ section = section + "," + document.$formname.newsec.value
+ }
+ newsecs = document.$formname.newsec.value.split(/,/g);
+ numsections = numsections + newsecs.length;
+ }
+ if ((userrole == 'st') && (numsections > 1)) {
+ alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
+ return;
+ }
+ for (var j=0; j<newsecs.length; j++) {
+ if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
+ alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
+ return;
+ }
+ if (document.$formname.groups.value != '') {
+ var groups = document.$formname.groups.value.split(/,/g);
+ for (var k=0; k<groups.length; k++) {
+ if (newsecs[j] == groups[k]) {
+ alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
+ return;
+ }
+ }
+ }
+ }
+ if ((userrole == 'cc') && (numsections > 0)) {
+ alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
+ section = "";
+ }
+SCRIPTTOP
+ if ($mode ne 'upload') {
+ $dc_setcourse_code .= (<<"ENDSCRIPT");
+ var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
+ var numcourse = getIndex(document.$formname.dccourse);
+ if (numcourse == "-1") {
+ alert("$alerts{'thwa'}");
+ return;
+ }
+ else {
+ document.$formname.elements[numcourse].name = "act"+coursename;
+ var numnewsec = getIndex(document.$formname.newsec);
+ if (numnewsec != "-1") {
+ document.$formname.elements[numnewsec].name = "sec"+coursename;
+ document.$formname.elements[numnewsec].value = section;
+ }
+ var numstart = getIndex(document.$formname.start);
+ if (numstart != "-1") {
+ document.$formname.elements[numstart].name = "start"+coursename;
+ }
+ var numend = getIndex(document.$formname.end);
+ if (numend != "-1") {
+ document.$formname.elements[numend].name = "end"+coursename
+ }
+ }
+ }
+ document.$formname.submit();
+}
+
+ENDSCRIPT
+ } else {
+ $dc_setcourse_code .= "
+ document.$formname.sections.value = section;
+ }
+ return 'ok';
+}
+";
+ }
+ $dc_setcourse_code .= (<<"ENDSCRIPT");
+
+ function getIndex(caller) {
+ for (var i=0;i<document.$formname.elements.length;i++) {
+ if (document.$formname.elements[i] == caller) {
+ return i;
+ }
+ }
+ return -1;
+ }
+ENDSCRIPT
+}
+
+sub sectioncheck_alerts {
+ my %alerts = &Apache::lonlocal::texthash(
+ curd => 'You must select a course in the current domain',
+ inea => 'In each course, each user may only have one student role at a time',
+ youh => 'You had selected',
+ sect => 'sections',
+ plsm => 'Please modify your selections so they include no more than one section',
+ mayn => 'may not be used as the name for a section, as it is a reserved word',
+ plsc => 'Please choose a different section name',
+ mayt => 'may not be used as the name for a section, as it is the name of a course group',
+ secn => 'Section names and group names must be distinct',
+ secd => 'Section designations do not apply to ',
+ role => 'roles',
+ accr => 'role will be added with access to all sections',
+ thwa => 'There was a problem with your course selection'
+ );
+ return %alerts;
+}
1;