--- loncom/interface/lonpickcourse.pm 2006/05/09 14:38:10 1.44
+++ loncom/interface/lonpickcourse.pm 2017/01/02 19:44:06 1.123
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Pick a course
#
-# $Id: lonpickcourse.pm,v 1.44 2006/05/09 14:38:10 albertel Exp $
+# $Id: lonpickcourse.pm,v 1.123 2017/01/02 19:44:06 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -31,169 +31,916 @@ package Apache::lonpickcourse;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
+use Apache::lonhtmlcommon;
use Apache::loncoursedata;
use Apache::lonnet;
use Apache::lonlocal;
+use Apache::longroup;
+use LONCAPA qw(:DEFAULT :match);
+use JSON::DWIW;
sub handler {
my $r = shift;
+ if ($env{'form.context'} eq 'adhoc') {
+ &Apache::loncommon::content_type($r,'application/json');
+ $r->send_http_header;
+ my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($env{'form.cid'});
+ if ((ref($possroles) eq 'ARRAY') && (ref($description) eq 'HASH')) {
+ my $response = [];
+ if (@{$possroles}) {
+ foreach my $role (@{$possroles}) {
+ push(@{$response},
+ { name => $role,
+ desc => $description->{$role},
+ });
+ }
+ }
+ $r->print(JSON::DWIW->to_json({roles => $response}));
+ }
+ return OK;
+ }
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
-
+
# ------------------------------------------------------------ Print the screen
-# Get parameters from query string
+ # Get parameters from query string
&Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['domainfilter','descriptfilter',
- 'sincefilter','form','cnumelement',
+ ($ENV{'QUERY_STRING'},['domainfilter','form','cnumelement',
'cdomelement','cnameelement','roleelement',
- 'pickedcourse','instcodefilter',
- 'ownerfilter','coursefilter','multiple']);
-# domain filter and selection
- my $domainfilter=$env{'form.domainfilter'};
- $domainfilter=~s/\W//g;
- unless ($domainfilter) { $domainfilter=''; }
- my $domainselectform=&Apache::loncommon::select_dom_form($domainfilter,
- 'domainfilter',1);
-# description filter
- my $descriptfilter=$env{'form.descriptfilter'};
- unless ($descriptfilter) { $descriptfilter=''; }
- my $listdescript=&HTML::Entities::encode($descriptfilter,'<>&"');
-# institutional code filter
- my $instcodefilter=$env{'form.instcodefilter'};
- unless ($instcodefilter) { $instcodefilter=''; }
- my $listinstcode=&HTML::Entities::encode($instcodefilter,'<>&"');
-# course owner filter
- my $ownerfilter=$env{'form.ownerfilter'};
- unless ($ownerfilter) { $ownerfilter=''; }
- my $listowner=&HTML::Entities::encode($ownerfilter,'<>&"');
-# course ID filter for DCs only
- my ($courseidtag,$coursefilter);
- if ($env{'user.adv'} && $domainfilter && exists($env{'user.role.dc./'.
- $domainfilter.'/'})) {
- $coursefilter=$env{'form.coursefilter'};
- unless ($coursefilter) { $coursefilter=''; }
- my $listcourseid=&HTML::Entities::encode($coursefilter,'<>&"');
- $courseidtag = &mt('LON-CAPA course ID');
- $courseidtag .= qq|:
-
- |;
- }
-# last course activity filter and selection
- my $sincefilter=$env{'form.sincefilter'};
- $sincefilter=~s/[^\d-]//g;
- unless ($sincefilter) { $sincefilter=-1; }
- my $sincefilterform=&Apache::loncommon::select_form($sincefilter,
- 'sincefilter',('-1'=>'',
- '86400' => 'today',
- '604800' => 'last week',
- '2592000' => 'last month',
- '7776000' => 'last three months',
- '15552000' => 'last six months',
- '31104000' => 'last year',
- 'select_form_order' =>
- ['-1','86400','604800','2592000','7776000',
- '15552000','31104000']));
-# if called from loncreateuser, report sections, then close
- my (%loaditem,$seclist,$groupslist);
- my $num_sections = 0;
- if ($env{'form.form'} eq 'cu' && $env{'form.pickedcourse'}) {
- $loaditem{'onload'} ="setSections()";
- my ($cdom,$cnum) = split/_/,$env{'form.pickedcourse'};
- my %sections_count = ();
- $num_sections = &Apache::loncommon::get_sections($cdom,$cnum,\%sections_count);
- my @sections = ();
- if ($num_sections > 0) {
- @sections = (sort {$a <=> $b} keys(%sections_count));
- $seclist = join('","',@sections);
- }
- my %curr_groups = &Apache::loncommon::coursegroups($cdom,$cnum);
- $groupslist = join(',',sort(keys(%curr_groups)));
- }
- my $jscript;
- my $title = 'Selecting a course';
-# Setup for multiple course selections, if flag for multiples set.
- my $multiple = $env{'form.multiple'};
- my $multelement;
+ 'multiple','type','setroles','fixeddom','cloner',
+ 'crscode','crsdom']);
+ my ($type,$title,$jscript,$multelement,$multiple,$roleelement,$typeelement,
+ $lastaction,$autosubmit,$submitopener,$cloneruname,$clonerudom,$crscode,
+ $crsdom,$rolechooser);
+
+ # Get course type - Course, Community or Placement.
+ $type = $env{'form.type'};
+ if (!defined($env{'form.type'})) {
+ $type = 'Course';
+ }
+ $title = 'Selecting a '.$type;
+
+ # Setup for multiple course selections, if flag for multiples set.
+ $multiple = $env{'form.multiple'};
if ($multiple) {
- $title = 'Selecting course(s)';
- $jscript = &Apache::loncommon::check_uncheck_jscript();
- $multelement = '';
+ ($jscript,$multelement) = &multiples_tag();
+ $title = 'Selecting '.$type.'(s)';
}
- $r->print(&Apache::loncommon::start_page($title,undef,
+
+ # if called when a DC or DH is selecting a course
+ my ($roledom,$rolename) = split(/:/,$env{'form.roleelement'});
+ if ($roledom) {
+ $roleelement = '';
+ $submitopener = &processpick();
+ $autosubmit = 'process_pick("'.$roledom.'","'.$rolename.'")';
+ if ($rolename eq 'dh') {
+ my %lt = &Apache::lonlocal::texthash(
+ title => 'Ad hoc role selection',
+ preamble => 'Please choose an ad hoc role in the course.',
+ cancel => 'Click "OK" to enter the course, or "Cancel" to choose a different course.',
+ );
+
+ $rolechooser = <<"END";
+
+
$lt{'preamble'}
+
+
$lt{'cancel'}
+
+END
+ }
+ }
+ if ($env{'form.typeelement'} ne '') {
+ $typeelement = '';
+ }
+
+ # if called when a DC is creating a course for another user.
+ if ($env{'form.form'} eq 'ccrs') {
+ ($cloneruname,$clonerudom) = ($env{'form.cloner'} =~ /^($match_username):($match_domain)$/);
+ $crscode = $env{'form.crscode'};
+ $crsdom = $env{'request.role.domain'};
+ }
+
+ # if called when requesting a course
+ if ($env{'form.form'} eq 'requestcrs') {
+ $cloneruname = $env{'user.name'};
+ $clonerudom = $env{'user.domain'};
+ $crscode = $env{'form.crscode'};
+ $crsdom = $env{'form.crsdom'};
+ }
+
+ my $onlyown = 0;
+ # if called to assign course-based portfolio access control
+ if ((($env{'form.form'} eq 'portform') && (!$env{'user.adv'}))) {
+ $onlyown = 1;
+ }
+
+ my %loaditem;
+ if (($env{'form.type'} eq 'Course') && ($env{'form.numtitles'})) {
+ if (($env{'form.official'} eq 'on') && ($env{'form.state'} eq 'listing')) {
+ $loaditem{'onload'} = 'setElements(document.filterpicker); ';
+ }
+ }
+
+ if ((($env{'form.form'} eq 'cu') || ($env{'form.form'} eq 'studentform')) &&
+ ($env{'form.pickedcourse'})) {
+ if ($type ne 'Community') {
+ my %coursedescription =
+ &Apache::lonnet::coursedescription($env{'form.pickedcourse'},
+ {'one_time' => '1'});
+ my $cdom = $coursedescription{'domain'};
+ my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
+ if (($domdefs{'officialcredits'} || $domdefs{'unofficialcredits'} || $domdefs{'textbookcredits'})) {
+ $loaditem{'onload'} .= 'setDefaultCredits();';
+ }
+ }
+ $loaditem{'onload'} .= 'setRoles();setSections();';
+ }
+ if ((($env{'form.gosearch'}) && ($env{'form.updater'} eq '')) && (!$onlyown)) {
+ $loaditem{'onload'} .= 'hideSearching(); ';
+ }
+ my $js = &Apache::loncommon::js_changer();
+ $r->print(&Apache::loncommon::start_page($title,$js,
{'add_entries' => \%loaditem,
'no_nav_bar' => 1, }));
- my %lt=&Apache::lonlocal::texthash(
- 'cac' => 'Course Activity',
- 'cde' => 'Course Description',
- 'cdo' => 'Course Domain',
- 'cin' => 'Course Institutional Code',
- 'cow' => "Course Owner's Username");
- my ($name_code,$name_input);
- if (defined($env{'form.cnameelement'}) && $env{'form.cnameelement'} ne '') {
- $name_code = "opener.document.$env{'form.form'}.$env{'form.cnameelement'}.value=cdesc;";
- $name_input ='';
- }
- my $submitopener = '';
- my $autosubmit = '';
- my $roleelement = '';
- my $lastaction = 'self.close()';
- if ($env{'form.form'} eq 'cu') {
- $lastaction = 'document.courselist.pickedcourse.value = cdom+"_"+cname;'."\n".
- 'document.courselist.submit();';
+
+ if ($env{'form.form'} eq 'portform') {
+ $lastaction = 'document.courselist.submit()';
+ } elsif ($env{'form.form'} eq 'cu' || ($env{'form.form'} eq 'studentform' &&
+ !$multiple)) {
+ $lastaction =
+ 'document.courselist.pickedcourse.value = cdom+"_"+cname;'."\n".
+ 'document.courselist.submit();';
+ } else {
+ $lastaction = 'self.close()';
}
- my $roledom = $env{'form.roleelement'};
- if ($roledom) {
- $roleelement = '';
- $submitopener = &Apache::lonroles::processpick();
- $autosubmit = 'process_pick("'.$roledom.'")';
- }
- $r->print(<
-function gochoose(cname,cdom,cdesc,multiple,caller) {
+
+ # if called to assign a role in a course to a user via CUSR
+ if ($env{'form.form'} eq 'cu' || $env{'form.form'} eq 'studentform') {
+ $r->print(&create_user_javascript($type));
+ }
+
+ # print javascript functions for choosing a course
+ if ((($env{'form.gosearch'}) && ($env{'form.updater'} eq '')) ||
+ $onlyown) {
+ $r->print(&gochoose_javascript($type,$multiple,$autosubmit,$lastaction,
+ $rolename,$rolechooser));
+ }
+ $r->print(&Apache::lonhtmlcommon::scripttag($jscript));
+ $r->print($submitopener);
+
+# ------------------------------------------ Display of filters to limit search
+ my $filter = {};
+ my $action = '/adm/pickcourse';
+ my ($numtitles,$showroles,$nohost,@codetitles);
+ unless ($onlyown) {
+ my $filterlist = ['domainfilter','sincefilter'];
+ # created filter for DCs only
+ if ($env{'user.adv'} && $env{'form.domainfilter'} &&
+ exists($env{'user.role.dc./'.$env{'form.domainfilter'}.'/'})
+ && $env{'form.form'} ne 'portform') {
+ my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'form.domainfilter'});
+ if ($loncaparev ne 'unknown_cmd') {
+ push(@{$filterlist},'createdfilter');
+ }
+ }
+ push(@{$filterlist},('descriptfilter','instcodefilter'));
+ if ($env{'form.form'} eq 'rules') {
+ push(@{$filterlist},('personfilter','persondomfilter'));
+ if ($env{'form.persondomfilter'} eq '') {
+ unless ($env{'form.gosearch'}) {
+ $filter->{'persondomfilter'} = $env{'request.role.domain'};
+ }
+ } else {
+ $filter->{'persondomfilter'} =
+ &LONCAPA::clean_domain($env{'form.persondomfilter'});
+ }
+ if (($env{'form.personfilter'} ne '') && ($env{'form.persondomfilter'} ne '')) {
+ if (&Apache::lonnet::homeserver($env{'form.personfilter'},
+ $env{'form.persondomfilter'}) eq 'no_host') {
+ $nohost = 1;
+ } else {
+ $showroles = 1;
+ }
+ }
+ } else {
+ push(@{$filterlist},('ownerfilter','ownerdomfilter'));
+ }
+ # course ID filter for DCs only
+ if ($env{'user.adv'} && $env{'form.domainfilter'} &&
+ exists($env{'user.role.dc./'.$env{'form.domainfilter'}.'/'})) {
+ push(@{$filterlist},'coursefilter');
+ }
+ if ($cloneruname ne '' && $clonerudom ne '') {
+ push(@{$filterlist},'cloneableonly');
+ }
+ if ((ref($filterlist) eq 'ARRAY') && (ref($filter) eq 'HASH')) {
+ foreach my $item (@{$filterlist}) {
+ $filter->{$item} = $env{'form.'.$item};
+ }
+ }
+ if ($env{'form.form'} eq 'portform') {
+ $filter->{'domainfilter'} ||= $env{'user.domain'};
+ } elsif ($env{'form.form'} eq 'studentform') {
+ $filter->{'domainfilter'} ||= $env{'request.role.domain'};
+ }
+ my $codedom;
+ if ($env{'form.fixeddom'}) {
+ $codedom = $env{'request.role.domain'};
+ } else {
+ $codedom = $filter->{'domainfilter'};
+ }
+ my ($clonetext,$clonewarning);
+ if (($env{'form.form'} eq 'ccrs') || ($env{'form.form'} eq 'requestcrs')) {
+ (my $coord_cloneable,$clonewarning) =
+ &get_coordinator_cloneable($cloneruname,$clonerudom,$type);
+ if ($env{'form.form'} eq 'ccrs') {
+ $clonetext = ''."\n";
+ }
+ if ($coord_cloneable) {
+ $clonetext .= '';
+ }
+ if ($crscode ne '') {
+ $clonetext .= '';
+ }
+ if ($crsdom ne '') {
+ $clonetext .= '';
+ }
+ }
+ $r->print(&Apache::loncommon::build_filters($filterlist,$type,$roleelement,$multelement,
+ $filter,$action,\$numtitles,undef,$cloneruname,
+ $clonerudom,$typeelement,\@codetitles,$codedom,
+ $env{'form.form'},$env{'form.fixeddom'},
+ $env{'form.prevphase'},$env{'form.cnameelement'},
+ $env{'form.cnumelement'},$env{'form.cdomelement'},
+ $env{'form.setroles'},$clonetext,$clonewarning));
+ }
+
+# ---------------------------------------------------------------- Get the data
+ if ((($env{'form.gosearch'}) && ($env{'form.updater'} eq '')) ||
+ $onlyown) {
+ my $domcloner;
+ if ($env{'form.form'} eq 'ccrs') {
+ if (($env{'request.role.domain'} eq $env{'form.domainfilter'}) &&
+ (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
+ $domcloner = 1;
+ }
+ }
+ my %courses;
+ if (!$onlyown) {
+ $r->print(''.&mt('Searching ...').'
');
+ $r->rflush();
+ my $srchdom = $filter->{'domainfilter'};
+ %courses = &Apache::loncommon::search_courses($srchdom,$type,$filter,$numtitles,
+ $cloneruname,$clonerudom,$domcloner,
+ \@codetitles,$env{'form.cc_clone'},
+ $crsdom,$crscode);
+ } else {
+ $r->print('
');
+ my %coursehash = &Apache::loncommon::findallcourses();
+ foreach my $cid (sort(keys(%coursehash))) {
+ $courses{$cid}{'description'} = $env{'course.'.$cid.'.description'};
+ }
+ }
+ if ($nohost) {
+ $r->print (''.
+ &mt('User does not exist - username: [_1], domain: [_2].',
+ ''.$filter->{'personfilter'}.'',
+ ''.$filter->{'persondomfilter'}.'').'');
+ } else {
+ &display_matched_courses($r,$type,$multiple,$action,$showroles,$cloneruname,
+ $clonerudom,$crsdom,$crscode,%courses);
+ }
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+}
+
+sub processpick {
+ my $openerform = 'rolechoice';
+ if ($env{'form.form'} eq 'studentform') {
+ $openerform = $env{'form.form'};
+ }
+ my $process_pick = <<"ENDONE";
+
+";
+ return $process_pick;
+}
+
+sub create_user_javascript {
+ my ($type) = @_;
+ my $output;
+ #javascript for reporting sections and groups then closing
+ if ($env{'form.pickedcourse'}) {
+ my %coursedescription =
+ &Apache::lonnet::coursedescription($env{'form.pickedcourse'},
+ {'one_time' => '1'});
+ my $cdom = $coursedescription{'domain'};
+ my $cnum = $coursedescription{'num'};
+ my $crstype = $coursedescription{'type'};
+ my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
+ my ($showcredits,$credits);
+ if (($crstype ne 'Community') &&
+ (($domdefs{'officialcredits'} || $domdefs{'unofficialcredits'} || $domdefs{'textbookcredits'}))) {
+ $showcredits = 1;
+ $credits = $coursedescription{'internal.defaultcredits'};
+ }
+ my $sec_element = 'currsec';
+ my $grplist_element = 'groups';
+ my ($sections,$groups) =
+ &Apache::loncommon::get_secgrprole_info($cdom,$cnum,'',$type);
+ my $num_sections = scalar(@{$sections});
+ my $seclist = join(',',@{$sections});
+ my $num_groups = scalar(@{$groups});
+ my $groupslist = join(',',@{$groups});
+ $output = qq|
+
+|;
+ }
+ return $output;
+}
+
+sub display_matched_courses {
+ my ($r,$type,$multiple,$action,$showroles,$cloneruname,$clonerudom,$crsdom,$crscode,%courses) = @_;
+ if ($env{'form.form'} eq 'portform') {
+ $action = '/adm/portfolio';
+ }
+ my $numcourses = keys(%courses);
+ $r->print('\n");
+ return;
+}
+
+sub multiples_tag {
+ my $jscript = &Apache::loncommon::check_uncheck_jscript();
+ my $multelement = '';
+ return ($jscript,$multelement);
+}
+
+sub get_coordinator_cloneable {
+ my ($cloneruname,$clonerudom,$type) = @_;
+ if (($cloneruname!~/\w/) || ($clonerudom!~/\w/)) {
+ my $warning = ''.&mt('Intended course owner not specified').
+ '
';
+ return ('',$warning);
+ } elsif (&Apache::lonnet::homeserver($cloneruname,$clonerudom) eq 'no_host') {
+ my $warning = ''.&mt('Intended course owner does not exist').
+ '
';
+ return ('',$warning);
+ } else {
+ my ($cc_clone,$ccrole);
+ if ($type eq 'Community') {
+ $ccrole = 'co';
+ } else {
+ $ccrole = 'cc';
+ }
+ my %ccroles = &Apache::lonnet::get_my_roles($cloneruname,$clonerudom,
+ 'userroles',['active'], [$ccrole]);
+ foreach my $key (sort(keys(%ccroles))) {
+ my ($cnum,$cdom,$role) = split(':',$key);
+ $cc_clone .= $cdom.':'.$cnum.'&';
+ }
+ $cc_clone =~ s/\&$//;
+ return ($cc_clone);
+ }
+}
+
+sub course_chooser {
+ my ($multiple,$cdom,$cnum,$cleandesc,$canclone) = @_;
+ my $output;
+ if ($multiple) {
+ $output = ' ")
+ .appendTo("#LC_choose_adhoc");
+ }
+ \$( "#LC_get_role_0").prop("checked", true);
+ \$( "#LC_adhocrole_chooser" ).dialog({ autoOpen: false });
+ \$( "#LC_adhocrole_chooser" ).dialog("open");
+ \$( "#LC_adhocrole_chooser" ).dialog({
+ height: 400,
+ width: 500,
+ modal: true,
+ resizable: false,
+ buttons: [
+ {
+ text: "$lt{'ok'}",
+ click: function() {
+ var rolename = \$('input[name=LC_get_role]:checked', '#LChelpdeskpicker').val();
+ process_pick(cdom,rolename);
+ \$("#LC_adhocrole_chooser").dialog( "close" );
+ $lastaction;
+ }
+ },
+ {
+ text: "$lt{'exit'}",
+ click: function() {
+ \$("#LC_adhocrole_chooser").dialog( "close" );
+ }
+ }
+ ],
+ });
+ \$( "#LC_adhocrole_chooser" ).find( "form" ).on( "submit", function( event ) {
+ event.preventDefault();
+ var rolename = \$('input[name=LC_get_role]:checked', '#LChelpdeskpicker').val()
+ process_pick(cdom,rolename);
+ \$("#LC_adhocrole_chooser").dialog( "close" );
+ $lastaction;
+ });
}
- opener.document.$env{"form.form"}.currsec.options[0].selected = false
}
}
- opener.document.$env{"form.form"}.groups.value='$groupslist';
- self.close()
+}
+http.send(params);
+ } else {
+ $autosubmit
+ $lastaction
+ }
}
-$jscript
-
-$submitopener
-
-
-ENDSCRIPT
-# ---------------------------------------------------------------- Get the data
- if ($env{'form.gosearch'}) {
- $r->print(&mt('Searching').' ...
');
- $r->rflush();
- unless ($descriptfilter) { $descriptfilter='.'; }
- unless ($instcodefilter) { $instcodefilter='.'; }
- unless ($ownerfilter) { $ownerfilter='.'; }
- unless ($coursefilter) { $coursefilter='.'; }
- my $timefilter=($sincefilter==-1?1:time-$sincefilter);
- my %courses=
- &Apache::lonnet::courseiddump
- ($domainfilter,$descriptfilter,$timefilter,$instcodefilter,$ownerfilter,$coursefilter);
- $r->print('\n");
}
- $r->print(&Apache::loncommon::end_page());
- return OK;
-}
-sub course_chooser {
- my ($multiple,$cdom,$cnum,$cleandesc) = @_;
- my $output;
- if ($multiple) {
- $output = '