--- loncom/interface/lonparmset.pm 2006/08/07 16:23:04 1.326
+++ loncom/interface/lonparmset.pm 2014/06/12 22:29:42 1.545
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to set parameters for assessments
#
-# $Id: lonparmset.pm,v 1.326 2006/08/07 16:23:04 www Exp $
+# $Id: lonparmset.pm,v 1.545 2014/06/12 22:29:42 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -44,8 +44,262 @@ This module sets coursewide and assessme
=head1 INTERNAL SUBROUTINES
+=over
+
+=item parmval()
+
+Figure out a cascading parameter.
+
+Inputs: $what - a parameter spec (incluse part info and name I.E. 0.weight)
+ $id - a bighash Id number
+ $def - the resource's default value 'stupid emacs
+
+Returns: A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
+
+14- General Course
+13- Map or Folder level in course
+12- resource default
+11- map default
+10- resource level in course
+9 - General for section
+8 - Map or Folder level for section
+7 - resource level in section
+6 - General for group
+5 - Map or Folder level for group
+4 - resource level in group
+3 - General for specific student
+2 - Map or Folder level for specific student
+1 - resource level for specific student
+
+=item parmval_by_symb()
+
+=item reset_caches()
+
+=item cacheparmhash()
+
+=item parmhash()
+
+=item symbcache()
+
+=item preset_defaults()
+
+=item date_sanity_info()
+
+=item storeparm()
+
+Store a parameter by symb
+
+ Takes
+ - symb
+ - name of parameter
+ - level
+ - new value
+ - new type
+ - username
+ - userdomain
+
+=item log_parmset()
+
+=item storeparm_by_symb_inner()
+
+=item valout()
+
+Format a value for output.
+
+Inputs: $value, $type, $editable
+
+Returns: $value, formatted for output. If $type indicates it is a date,
+localtime($value) is returned.
+$editable will return an icon to click on
+
+=item plink()
+
+Produces a link anchor.
+
+Inputs: $type,$dis,$value,$marker,$return,$call
+
+Returns: scalar with html code for a link which will envoke the
+javascript function 'pjump'.
+
+=item page_js()
+
+=item startpage()
+
+=item print_row()
+
+=item print_td()
+
+=item print_usergroups()
+
+=item parm_control_group()
+
+=item extractResourceInformation() :
+
+ extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
+
+Input: See list below
+
+=over 4
+
+=item * B : Current username
+
+=item * B : Domain of current user.
+
+=item * B : Course
+
+=back
+
+Outputs: See list below:
+
=over 4
+=item * B (out) : An array that will contain all of the ids in the course.
+
+=item * B(out) : hash, id->type, where "type" contains the extension of the file, thus, I.
+
+=item * B (out) : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
+
+=item * B (out) : hash, name of parameter->display value (what is the display value?)
+
+=item * B (out) : hash, part identification->text representation of part, where the text representation is "[Part $part]"
+
+=item * B (out) : hash, ???
+
+=item * B : ??
+
+=item * B : hash, id->full sym?
+
+=item * B
+
+=item * B
+
+=item * B
+
+=item * B
+
+=back
+
+=item isdateparm()
+
+=item parmmenu()
+
+=item partmenu()
+
+=item usermenu()
+
+=item displaymenu()
+
+=item mapmenu()
+
+=item levelmenu()
+
+=item sectionmenu()
+
+=item keysplit()
+
+=item keysinorder()
+
+=item keysinorder_bytype()
+
+=item keysindisplayorder()
+
+=item standardkeyorder()
+
+=item assessparms() :
+
+Show assessment data and parameters. This is a large routine that should
+be simplified and shortened... someday.
+
+Inputs: $r - the Apache request object.
+
+Returns: nothing
+
+Variables used (guessed by Jeremy):
+
+=over
+
+=item * B: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
+
+=item * B: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
+
+=item * B<@catmarker> contains list of all possible parameters including part #s
+
+=item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
+
+=item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
+ When storing information, store as part 0
+ When requesting information, request from full part
+
+=back
+
+=item tablestart()
+
+=item tableend()
+
+=item extractuser()
+
+=item parse_listdata_key()
+
+=item listdata()
+
+=item date_interval_selector()
+
+=item get_date_interval_from_form()
+
+=item default_selector()
+
+=item string_selector()
+
+=item dateshift()
+
+=item newoverview()
+
+=item secgroup_lister()
+
+=item overview()
+
+=item clean_parameters()
+
+=item date_shift_one()
+
+=item date_shift_two()
+
+=item parse_key()
+
+=item header()
+
+Output html header for page
+
+=item print_main_menu()
+
+=item output_row()
+
+Set portfolio metadata
+
+=item order_meta_fields()
+
+=item addmetafield()
+
+=item setrestrictmeta()
+
+=item get_added_meta_fieldnames()
+
+=item get_deleted_meta_fieldnames()
+
+=item defaultsetter()
+
+=item components()
+
+=item load_parameter_names()
+
+=item parm_change_log()
+
+=item handler() :
+
+Main handler. Calls &assessparms subroutine.
+
+=back
+
=cut
###################################################################
@@ -65,52 +319,35 @@ use Apache::lonlocal;
use Apache::lonnavmaps;
use Apache::longroup;
use Apache::lonrss;
-use LONCAPA;
-
-# --- Caches local to lonparmset
-
-my $parmhashid;
-my %parmhash;
-my $symbsid;
-my %symbs;
-my $rulesid;
-my %rules;
-
-# --- end local caches
-
-##################################################
-##################################################
-
-=pod
+use HTML::Entities;
+use LONCAPA qw(:DEFAULT :match);
-=item parmval
-Figure out a cascading parameter.
+sub startSettingsScreen {
+ my ($r,$mode,$crstype)=@_;
-Inputs: $what - a parameter spec (incluse part info and name I.E. 0.weight)
- $id - a bighash Id number
- $def - the resource's default value 'stupid emacs
+ my $tabtext = &mt('Course Settings');
+ if ($crstype eq 'Community') {
+ $tabtext = &mt('Community Settings');
+ }
+ $r->print("\n".'
');
+}
-Returns: A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
+sub endSettingsScreen {
+ my ($r)=@_;
+ $r->print('
');
+}
-14- General Course
-13- Map or Folder level in course
-12- resource default
-11- map default
-10- resource level in course
-9 - General for section
-8 - Map or Folder level for section
-7 - resource level in section
-6 - General for group
-5 - Map or Folder level for group
-4 - resource level in group
-3 - General for specific student
-2 - Map or Folder level for specific student
-1 - resource level for specific student
-=cut
-##################################################
sub parmval {
my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
@@ -119,15 +356,16 @@ sub parmval {
sub parmval_by_symb {
my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
-# load caches
- &cacheparmhash();
- my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
+ my $useropt;
+ if ($uname ne '' && $udom ne '') {
+ $useropt = &Apache::lonnet::get_userresdata($uname,$udom);
+ }
my $result='';
my @outpar=();
# ----------------------------------------------------- Cascading lookup scheme
- my $map=(&Apache::lonnet::decode_symb($symb))[0];
+ my $map=(&Apache::lonnet::decode_symb($symb))[0];
$map = &Apache::lonnet::deversion($map);
my $symbparm=$symb.'.'.$what;
@@ -149,13 +387,13 @@ sub parmval_by_symb {
# --------------------------------------------------------- first, check course
if (defined($$courseopt{$courselevel})) {
- $outpar[14]=$$courseopt{$courselevel};
- $result=14;
+ $outpar[14]=$$courseopt{$courselevel};
+ $result=14;
}
if (defined($$courseopt{$courselevelm})) {
- $outpar[13]=$$courseopt{$courselevelm};
- $result=13;
+ $outpar[13]=$$courseopt{$courselevelm};
+ $result=13;
}
# ------------------------------------------------------- second, check default
@@ -164,32 +402,32 @@ sub parmval_by_symb {
# ------------------------------------------------------ third, check map parms
- my $thisparm=$parmhash{$symbparm};
+ my $thisparm=&parmhash($symbparm);
if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
if (defined($$courseopt{$courselevelr})) {
- $outpar[10]=$$courseopt{$courselevelr};
- $result=10;
+ $outpar[10]=$$courseopt{$courselevelr};
+ $result=10;
}
# ------------------------------------------------------ fourth, back to course
- if (defined($csec)) {
+ if ($csec ne '') {
if (defined($$courseopt{$seclevel})) {
- $outpar[9]=$$courseopt{$seclevel};
- $result=9;
- }
+ $outpar[9]=$$courseopt{$seclevel};
+ $result=9;
+ }
if (defined($$courseopt{$seclevelm})) {
- $outpar[8]=$$courseopt{$seclevelm};
- $result=8;
- }
+ $outpar[8]=$$courseopt{$seclevelm};
+ $result=8;
+ }
if (defined($$courseopt{$seclevelr})) {
- $outpar[7]=$$courseopt{$seclevelr};
- $result=7;
- }
+ $outpar[7]=$$courseopt{$seclevelr};
+ $result=7;
+ }
}
# ------------------------------------------------------ fifth, check course group
- if (defined($cgroup)) {
+ if ($cgroup ne '') {
if (defined($$courseopt{$grplevel})) {
$outpar[6]=$$courseopt{$grplevel};
$result=6;
@@ -206,96 +444,129 @@ sub parmval_by_symb {
# ---------------------------------------------------------- fifth, check user
- if (defined($uname)) {
- if (defined($$useropt{$courselevel})) {
- $outpar[3]=$$useropt{$courselevel};
- $result=3;
- }
-
- if (defined($$useropt{$courselevelm})) {
- $outpar[2]=$$useropt{$courselevelm};
- $result=2;
- }
-
- if (defined($$useropt{$courselevelr})) {
- $outpar[1]=$$useropt{$courselevelr};
- $result=1;
- }
+ if ($uname ne '') {
+ if (defined($$useropt{$courselevel})) {
+ $outpar[3]=$$useropt{$courselevel};
+ $result=3;
+ }
+
+ if (defined($$useropt{$courselevelm})) {
+ $outpar[2]=$$useropt{$courselevelm};
+ $result=2;
+ }
+
+ if (defined($$useropt{$courselevelr})) {
+ $outpar[1]=$$useropt{$courselevelr};
+ $result=1;
+ }
}
return ($result,@outpar);
}
-sub resetparmhash {
- $parmhashid='';
+
+
+# --- Caches local to lonparmset
+
+
+sub reset_caches {
+ &resetparmhash();
+ &resetsymbcache();
+ &resetrulescache();
}
-sub cacheparmhash {
+{
+ my $parmhashid;
+ my %parmhash;
+ sub resetparmhash {
+ undef($parmhashid);
+ undef(%parmhash);
+ }
+
+ sub cacheparmhash {
if ($parmhashid eq $env{'request.course.fn'}) { return; }
my %parmhashfile;
if (tie(%parmhashfile,'GDBM_File',
- $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
- %parmhash=%parmhashfile;
- untie %parmhashfile;
- $parmhashid=$env{'request.course.fn'};
+ $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
+ %parmhash=%parmhashfile;
+ untie(%parmhashfile);
+ $parmhashid=$env{'request.course.fn'};
+ }
}
-}
-sub resetsymbcache {
- $symbsid='';
-}
+ sub parmhash {
+ my ($id) = @_;
+ &cacheparmhash();
+ return $parmhash{$id};
+ }
+ }
+
+{
+ my $symbsid;
+ my %symbs;
+ sub resetsymbcache {
+ undef($symbsid);
+ undef(%symbs);
+ }
-sub symbcache {
+ sub symbcache {
my $id=shift;
if ($symbsid ne $env{'request.course.id'}) {
- %symbs=();
+ undef(%symbs);
}
- unless ($symbs{$id}) {
- my $navmap = Apache::lonnavmaps::navmap->new();
- if ($id=~/\./) {
- my $resource=$navmap->getById($id);
- $symbs{$id}=$resource->symb();
- } else {
- my $resource=$navmap->getByMapPc($id);
- $symbs{$id}=&Apache::lonnet::declutter($resource->src());
- }
- $symbsid=$env{'request.course.id'};
+ if (!$symbs{$id}) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if ($id=~/\./) {
+ my $resource=$navmap->getById($id);
+ $symbs{$id}=$resource->symb();
+ } else {
+ my $resource=$navmap->getByMapPc($id);
+ $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+ }
+ $symbsid=$env{'request.course.id'};
}
return $symbs{$id};
-}
+ }
+ }
-sub resetrulescache {
- $rulesid='';
-}
+{
+ my $rulesid;
+ my %rules;
+ sub resetrulescache {
+ undef($rulesid);
+ undef(%rules);
+ }
-sub rulescache {
+ sub rulescache {
my $id=shift;
- if ($rulesid ne $env{'request.course.id'}) {
- %rules=();
- }
- unless (defined($rules{$id})) {
- my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
- %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
- $rulesid=$env{'request.course.id'};
+ if ($rulesid ne $env{'request.course.id'}
+ && !defined($rules{$id})) {
+ my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
+ $rulesid=$env{'request.course.id'};
}
return $rules{$id};
+ }
}
+
+
sub preset_defaults {
my $type=shift;
if (&rulescache($type.'_action') eq 'default') {
# yes, there is something
- return (&rulescache($type.'_hours'),
- &rulescache($type.'_min'),
- &rulescache($type.'_sec'),
- &rulescache($type.'_value'));
+ return (&rulescache($type.'_hours'),
+ &rulescache($type.'_min'),
+ &rulescache($type.'_sec'),
+ &rulescache($type.'_value'));
} else {
# nothing there or something else
- return ('','','','','');
+ return ('','','','','');
}
}
-##################################################
+
+
sub date_sanity_info {
my $checkdate=shift;
@@ -304,14 +575,31 @@ sub date_sanity_info {
my $crsprefix='course.'.$env{'request.course.id'}.'.';
if ($env{$crsprefix.'default_enrollment_end_date'}) {
if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
- $result.=' '.&mt('After course enrollment end!');
+ $result.='
'
+ .&mt('After course enrollment end!')
+ .'
';
}
}
if ($env{$crsprefix.'default_enrollment_start_date'}) {
if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
- $result.=' '.&mt('Before course enrollment start!');
+ $result.='
'
+ .&mt('Before course enrollment start!')
+ .'
';
}
}
+# Preparation for additional warnings about dates in the past/future.
+# An improved, more context sensitive version is recommended,
+# e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
+# if ($checkdate
'
+ .''
+ );
} # end of $parmlev eq general
}
- $r->print(''.&Apache::loncommon::end_page());
+ $r->print('');
+ &endSettingsScreen($r);
+ $r->print(&Apache::loncommon::end_page());
} # end sub assessparms
-
-##################################################
-##################################################
-
-=pod
-
-=item crsenv
-
-Show and set course data and parameters. This is a large routine that should
-be simplified and shortened... someday.
-
-Inputs: $r
-
-Returns: nothing
-
-=cut
-
-##################################################
-##################################################
-sub crsenv {
- my $r=shift;
- my $setoutput='';
-
- my $breadcrumbs =
- &Apache::lonhtmlcommon::breadcrumbs('Edit Course Environment');
- my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-
- #
- # Go through list of changes
- foreach (keys %env) {
- next if ($_!~/^form\.(.+)\_setparmval$/);
- my $name = $1;
- my $value = $env{'form.'.$name.'_value'};
- if ($name eq 'newp') {
- $name = $env{'form.newp_name'};
- }
- if ($name eq 'url') {
- $value=~s/^\/res\///;
- my $bkuptime=time;
- my @tmp = &Apache::lonnet::get
- ('environment',['url'],$dom,$crs);
- $setoutput.=&mt('Backing up previous URL').': '.
- &Apache::lonnet::put
- ('environment',
- {'top level map backup '.$bkuptime => $tmp[1] },
- $dom,$crs).
- ' ';
- }
- #
- # Deal with modified default spreadsheets
- if ($name =~ /^spreadsheet_default_(classcalc|
- studentcalc|
- assesscalc)$/x) {
- my $sheettype = $1;
- if ($sheettype eq 'classcalc') {
- # no need to do anything since viewing the sheet will
- # cause it to be updated.
- } elsif ($sheettype eq 'studentcalc') {
- # expire all the student spreadsheets
- &Apache::lonnet::expirespread('','','studentcalc');
- } else {
- # expire all the assessment spreadsheets
- # this includes non-default spreadsheets, but better to
- # be safe than sorry.
- &Apache::lonnet::expirespread('','','assesscalc');
- # expire all the student spreadsheets
- &Apache::lonnet::expirespread('','','studentcalc');
- }
- }
- #
- # Deal with the enrollment dates
- if ($name =~ /^default_enrollment_(start|end)_date$/) {
- $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
- }
- # Get existing cloners
- my @oldcloner = ();
- if ($name eq 'cloners') {
- my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
- if ($clonenames{'cloners'} =~ /,/) {
- @oldcloner = split/,/,$clonenames{'cloners'};
- } else {
- $oldcloner[0] = $clonenames{'cloners'};
- }
- }
- #
- # Let the user know we made the changes
- if ($name && defined($value)) {
- my $failed_cloners;
- if ($name eq 'cloners') {
- $value =~ s/\s//g;
- $value =~ s/^,//;
- $value =~ s/,$//;
- # check requested clones are valid users.
- $failed_cloners = &check_cloners(\$value,\@oldcloner);
- }
- my $put_result = &Apache::lonnet::put('environment',
- {$name=>$value},$dom,$crs);
- if ($put_result eq 'ok') {
- $setoutput.=&mt('Set').' '.$name.' '.&mt('to').' '.$value.'. ';
- if ($name eq 'cloners') {
- &change_clone($value,\@oldcloner);
- }
- # Flush the course logs so course description is immediately updated
- if ($name eq 'description' && defined($value)) {
- &Apache::lonnet::flushcourselogs();
- }
- } else {
- $setoutput.=&mt('Unable to set').' '.$name.' '.&mt('to').
- ' '.$value.' '.&mt('due to').' '.$put_result.'. ';
- }
- if (($name eq 'cloners') && ($failed_cloners)) {
- $setoutput.= &mt('Unable to include').' - '.$failed_cloners.', '.
- &mt('reason').' - '.&mt('LON-CAPA user(s) do(es) not exist').
- '. '.&mt('Please ').
- ' '.
- &mt('add the user(s)').', '.
- &mt('and then return to the ').
- ''.
- &mt('Course Parameters page').' '.
- &mt('to add the new user(s) to the list of possible cloners').
- '. ';
- }
- }
- }
-
- my $start_table =&Apache::loncommon::start_data_table();
- my $start_header_row=&Apache::loncommon::start_data_table_header_row();
- my $end_header_row =&Apache::loncommon::end_data_table_header_row();
-# ------------------------- Re-init course environment entries for this session
-
- &Apache::lonnet::coursedescription($env{'request.course.id'},
- {'freshen_cache' => 1});
-
-# -------------------------------------------------------- Get parameters again
-
- my %values=&Apache::lonnet::dump('environment',$dom,$crs);
- my $SelectStyleFile=&mt('Select Style File');
- my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
- my $output='';
- if (! exists($values{'con_lost'})) {
- my %descriptions=
- ('url' => ''.&mt('Top Level Map').' '.
- '".
- &mt('Select Map').' '.
- &mt('Modification may make assessment data inaccessible').
- '',
- 'description' => ''.&mt('Course Description').'',
- 'courseid' => ''.&mt('Course ID or number').
- ' '.
- '('.&mt('internal').', '.&mt('optional').')',
- 'cloners' => ''.&mt('Users allowed to clone course').' (user:domain,user:domain) '.&mt('Users with active Course Coordinator role in the course automatically have the right to clone it, and can be omitted from list.'),
- 'grading' => ''.&mt('Grading').' '.
- '"standard", "external", or "spreadsheet" '.&Apache::loncommon::help_open_topic('GradingOptions'),
- 'default_xml_style' => ''.&mt('Default XML Style File').' '.
- '$SelectStyleFile ",
- 'question.email' => ''.&mt('Feedback Addresses for Resource Content Question').
- ' (user:domain,'.
- 'user:domain(section;section;...;*;...),...)',
- 'comment.email' => ''.&mt('Feedback Addresses for Course Content Comments').' '.
- '(user:domain,user:domain(section;section;...;*;...),...)',
- 'policy.email' => ''.&mt('Feedback Addresses for Course Policy').''.
- ' (user:domain,user:domain(section;section;...;*;...),...)',
- 'hideemptyrows' => ''.&mt('Hide Empty Rows in Spreadsheets').' '.
- '('.&mt('"[_1]" for default hiding','yes').')',
- 'pageseparators' => ''.&mt('Visibly Separate Items on Pages').' '.
- '('.&mt('"[_1]" for visible separation','yes').', '.
- &mt('changes will not show until next login').')',
- 'student_classlist_view' => ''.&mt('Allow students to view classlist.').''.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
-
- 'plc.roles.denied'=> ''.&mt('Disallow live chatroom use for Roles').
- ' "st": '.
- &mt('student').', "ta": '.
- 'TA, "in": '.
- &mt('instructor').'; '.&mt('role,role,...').') '.
- Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
- 'plc.users.denied' =>
- ''.&mt('Disallow live chatroom use for Users').' '.
- '(user:domain,user:domain,...)',
-
- 'pch.roles.denied'=> ''.&mt('Disallow Resource Discussion for Roles').
- ' "st": '.
- 'student, "ta": '.
- 'TA, "in": '.
- 'instructor; role,role,...) '.
- Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
- 'pch.users.denied' =>
- ''.&mt('Disallow Resource Discussion for Users').' '.
- '(user:domain,user:domain,...)',
- 'spreadsheet_default_classcalc'
- => ''.&mt('Default Course Spreadsheet').' '.
- '$SelectSpreadsheetFile ",
- 'spreadsheet_default_studentcalc'
- => ''.&mt('Default Student Spreadsheet').' '.
- '$SelectSpreadsheetFile ",
- 'spreadsheet_default_assesscalc'
- => ''.&mt('Default Assessment Spreadsheet').' '.
- '$SelectSpreadsheetFile ",
- 'allow_limited_html_in_feedback'
- => ''.&mt('Allow limited HTML in discussion posts').' '.
- '('.&mt('Set value to "[_1]" to allow',"yes").')',
- 'allow_discussion_post_editing'
- => ''.&mt('Allow users with specified roles to edit/delete their own discussion posts').' "st": '.
- &mt('student').', "ta": '.
- 'TA, "in": '.
- &mt('instructor').'; ('.&mt('role:section,role:section,..., e.g., st:001,st:002,in,cc would permit students in sections 001 and 002 and instructors in any section, and course coordinators to edit their own posts.').') '.
- '('.&mt('or set value to "[_1]" to allow all roles',"yes").')',
- 'rndseed'
- => ''.&mt('Randomization algorithm used').' '.
- ''.&mt('Modifying this will make problems').' '.
- &mt('have different numbers and answers').'',
- 'receiptalg'
- => ''.&mt('Receipt algorithm used').' '.
- &mt('This controls how receipt numbers are generated.'),
- 'suppress_tries'
- => ''.&mt('Suppress number of tries in printing').' '.
- ' ('.&mt('"[_1]" to suppress, anything else to not suppress','yes').')',
- 'problem_stream_switch'
- => ''.&mt('Allow problems to be split over pages').' '.
- ' ('.&mt('"[_1]" if allowed, anything else if not','yes').')',
- 'default_paper_size'
- => ''.&mt('Default paper type').' '.
- ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'.
- ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'.
- ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
- 'print_header_format'
- => 'Print header format; substitutions: %n student name %c course id %a assignment',
- 'anonymous_quiz'
- => ''.&mt('Anonymous quiz/exam').' '.
- ' ('.&mt('yes').' '.&mt('to avoid print students names').' )',
- 'default_enrollment_start_date' => ''.&mt('Default beginning date for student access.').'',
- 'default_enrollment_end_date' => ''.&mt('Default ending date for student access.').'',
- 'nothideprivileged' => ''.&mt('Privileged users that should not be hidden on staff listings').''.
- ' (user:domain,user:domain,...)',
- 'languages' => ''.&mt('Languages used').'',
- 'disable_receipt_display'
- => ''.&mt('Disable display of problem receipts').' '.
- ' ('.&mt('"[_1]" to disable, anything else if not','yes').')',
- 'task_messages'
- => ''.&mt('Send message to student when clicking Done on Tasks. [_1] to send a message only to student, [_2] to send message to student and add record to user information page for instructors. Leave blank to disable.','only_student','student_and_user_notes_screen').'',
- 'disablesigfigs'
- => ''.&mt('Disable checking of Significant Figures').' '.
- ' ('.&mt('"[_1]" to disable, anything else if not','yes').')',
- 'disableexampointprint'
- => ''.&mt('Disable automatically printing point values onto exams.').' '.
- ' ('.&mt('"[_1]" to disable, anything else if not','yes').')',
- 'externalsyllabus'
- => ''.&mt('URL of Syllabus (not using internal handler)').'',
- 'tthoptions'
- => ''.&mt('Default set of options to pass to tth/m when converting tex').''
- );
- my @Display_Order = ('url','description','courseid','cloners','grading',
- 'externalsyllabus',
- 'default_xml_style','pageseparators',
- 'question.email','comment.email','policy.email',
- 'student_classlist_view',
- 'plc.roles.denied','plc.users.denied',
- 'pch.roles.denied','pch.users.denied',
- 'allow_limited_html_in_feedback',
- 'allow_discussion_post_editing',
- 'languages',
- 'nothideprivileged',
- 'rndseed',
- 'receiptalg',
- 'problem_stream_switch',
- 'suppress_tries',
- 'default_paper_size',
- 'print_header_format',
- 'disable_receipt_display',
- 'spreadsheet_default_classcalc',
- 'spreadsheet_default_studentcalc',
- 'spreadsheet_default_assesscalc',
- 'hideemptyrows',
- 'default_enrollment_start_date',
- 'default_enrollment_end_date',
- 'tthoptions',
- 'disablesigfigs',
- 'disableexampointprint',
- 'task_messages'
- );
- foreach my $parameter (sort(keys(%values))) {
- unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
- if (! $descriptions{$parameter}) {
- $descriptions{$parameter}=$parameter;
- push(@Display_Order,$parameter);
- }
- }
- }
-
- foreach my $parameter (@Display_Order) {
- my $description = $descriptions{$parameter};
- # onchange is javascript to automatically check the 'Set' button.
- my $onchange = 'onFocus="javascript:window.document.forms'.
- "['envform'].elements['".$parameter."_setparmval']".
- '.checked=true;"';
- $output .= &Apache::loncommon::start_data_table_row().
- '
');
$r->print('');
@@ -2748,19 +3459,21 @@ ENDOVER
if (($env{'form.store'}) || ($env{'form.dis'})) {
- if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
+ if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
# Read modified data
- my $resourcedata=&readdata($crs,$dom);
+ my $resourcedata=&readdata($crs,$dom);
# List data
- &listdata($r,$resourcedata,$listdata,$sortorder);
+ &listdata($r,$resourcedata,$listdata,$sortorder);
}
$r->print(&tableend().
- ((($env{'form.store'}) || ($env{'form.dis'}))?'':'').
- ''.&Apache::loncommon::end_page());
+ ((($env{'form.store'}) || ($env{'form.dis'}))?'':'').
+ '');
+ &endSettingsScreen($r);
+ $r->print(&Apache::loncommon::end_page());
}
sub secgroup_lister {
@@ -2802,14 +3515,16 @@ sub overview {
my ($r) = @_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+ text=>"Overview Mode"});
my $start_page=&Apache::loncommon::start_page('Modify Parameters');
my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
- $r->print(<
-ENDOVER
+ $r->print($start_page.$breadcrumbs);
+ &startSettingsScreen($r,'parmset',$crstype);
+ $r->print(''.
- &Apache::loncommon::end_page());
+ ($foundkeys?'':''.&mt('There are no parameters.').'').''.
+ &Apache::loncommon::end_page());
}
-##################################################
-##################################################
-
-=pod
+sub clean_parameters {
+ my ($r) = @_;
+ my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-=item check_cloners
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
+ text=>"Clean Parameters"});
+ my $start_page=&Apache::loncommon::start_page('Clean Parameters');
+ my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
+ $r->print(<
+ENDOVER
+# Store modified
-Checks if new users included in list of allowed cloners
-are valid users. Replaces supplied list with
-cleaned list containing only users with valid usernames
-and domains.
-
-Inputs: $clonelist, $oldcloner
-where $clonelist is ref to array of requested cloners,
-and $oldcloner is ref to array of currently allowed
-cloners.
-
-Returns: string - comma separated list of requested
-cloners (username:domain) who do not exist in system.
-
-=item change_clone
-
-Modifies the list of courses a user can clone (stored
-in the user's environment.db file), called when a
-change is made to the list of users allowed to clone
-a course.
-
-Inputs: $action,$cloner
-where $action is add or drop, and $cloner is identity of
-user for whom cloning ability is to be changed in course.
+ &storedata($r,$crs,$dom);
-=cut
-
-##################################################
-##################################################
+# Read modified data
-sub extract_cloners {
- my ($clonelist,$allowclone) = @_;
- if ($clonelist =~ /,/) {
- @{$allowclone} = split/,/,$clonelist;
- } else {
- $$allowclone[0] = $clonelist;
- }
-}
+ my $resourcedata=&readdata($crs,$dom);
+# List data
-sub check_cloners {
- my ($clonelist,$oldcloner) = @_;
- my ($clean_clonelist,$disallowed);
- my @allowclone = ();
- &extract_cloners($$clonelist,\@allowclone);
- foreach my $currclone (@allowclone) {
- if (!grep/^$currclone$/,@$oldcloner) {
- my ($uname,$udom) = split/:/,$currclone;
- if ($uname && $udom) {
- if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
- $disallowed .= $currclone.',';
- } else {
- $clean_clonelist .= $currclone.',';
- }
- }
- } else {
- $clean_clonelist .= $currclone.',';
+ $r->print('
'.
+ &mt('These parameters refer to resources that do not exist.').
+ '
');
+ &endSettingsScreen($r);
+ $r->print(&Apache::loncommon::end_page());
}
+sub date_shift_one {
+ my ($r) = @_;
+ my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
-##################################################
-##################################################
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+ text=>"Shifting Dates"});
+ my $start_page=&Apache::loncommon::start_page('Shift Dates');
+ my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+ $r->print($start_page.$breadcrumbs);
+ &startSettingsScreen($r,'parmset',$crstype);
+ $r->print('');
+ &endSettingsScreen($r);
+ $r->print(&Apache::loncommon::end_page());
+}
-=pod
+sub date_shift_two {
+ my ($r) = @_;
+ my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+ text=>"Shifting Dates"});
+ my $start_page=&Apache::loncommon::start_page('Shift Dates');
+ my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+ $r->print($start_page.$breadcrumbs);
+ &startSettingsScreen($r,'parmset',$crstype);
+ my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
+ $r->print('
'.&mt('Shift Dates').'
'.
+ '
'.&mt('Shifting all dates such that [_1] becomes [_2]',
+ &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+ &Apache::lonlocal::locallocaltime($timeshifted)).'
');
+ &endSettingsScreen($r);
+ return 'ok';
+}
+
+
+sub continue {
+ my $output;
+ $output .= '');
+ }
+ $r->print('Or you may enter a new metadata field name.');
+ &endSettingsScreen($r);
+}
+
+
+
sub setrestrictmeta {
my ($r)=@_;
my $next_meta;
my $output;
my $item_num;
my $put_result;
-
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
+ text=>"Restrict Metadata"});
$r->print(&Apache::loncommon::start_page('Restrict Metadata'));
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+ &startSettingsScreen($r,'parmset',$crstype);
my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
my $save_field = '';
if ($env{'form.restrictmeta'}) {
@@ -3114,15 +4068,21 @@ sub setrestrictmeta {
my $meta_key = $2;
if ($save_field ne $meta_field) {
$save_field = $meta_field;
- if ($env{'form.'.$meta_field.'_stuadd'}) {
- $options.='stuadd,';
- }
- if ($env{'form.'.$meta_field.'_onlyone'}) {
- $options.='onlyone,';
- }
- if ($env{'form.'.$meta_field.'_active'}) {
- $options.='active,';
- }
+ if ($env{'form.'.$meta_field.'_stuadd'}) {
+ $options.='stuadd,';
+ }
+ if ($env{'form.'.$meta_field.'_choices'}) {
+ $options.='choices,';
+ }
+ if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
+ $options.='onlyone,';
+ }
+ if ($env{'form.'.$meta_field.'_active'}) {
+ $options.='active,';
+ }
+ if ($env{'form.'.$meta_field.'_deleted'}) {
+ $options.='deleted,';
+ }
my $name = $save_field;
$put_result = &Apache::lonnet::put('environment',
{'metadata.'.$meta_field.'.options'=>$options,
@@ -3133,40 +4093,92 @@ sub setrestrictmeta {
}
}
&Apache::lonnet::coursedescription($env{'request.course.id'},
- {'freshen_cache' => 1});
+ {'freshen_cache' => 1});
+ # Get the default metadata fields
my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
+ # Now get possible added metadata fields
+ my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
+ my $row_alt = 1;
+ $output .= &Apache::loncommon::start_data_table();
foreach my $field (sort(keys(%metadata_fields))) {
- &Apache::lonnet::logthis ($field);
if ($field ne 'courserestricted') {
- $output.= &output_row($r, $field, $metadata_fields{$field});
- }
+ $row_alt = $row_alt ? 0 : 1;
+ $output.= &output_row($r, $field, $metadata_fields{$field});
}
- $r->print(<
+
+
+
+
ENDenv
+ &endSettingsScreen($r);
$r->print(&Apache::loncommon::end_page());
return 'ok';
}
-##################################################
+
+
+sub get_added_meta_fieldnames {
+ my ($cid) = @_;
+ my %fields;
+ foreach my $key(%env) {
+ if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
+ my $field_name = $1;
+ my ($display_field_name) = $env{$key};
+ $fields{$field_name} = $display_field_name;
+ }
+ }
+ return \%fields;
+}
+
+
+
+sub get_deleted_meta_fieldnames {
+ my ($cid) = @_;
+ my %fields;
+ foreach my $key(%env) {
+ if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
+ my $field_name = $1;
+ if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
+ my ($display_field_name) = $env{$key};
+ $fields{$field_name} = $display_field_name;
+ }
+ }
+ }
+ return \%fields;
+}
sub defaultsetter {
my ($r) = @_;
- my $start_page =
- &Apache::loncommon::start_page('Parameter Setting Default Actions');
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
+ text=>"Set Defaults"});
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+ my $start_page =
+ &Apache::loncommon::start_page('Parameter Setting Default Actions');
my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
- $r->print(<
-ENDDEFHEAD
+ $r->print($start_page.$breadcrumbs);
+ &startSettingsScreen($r,'parmset',$crstype);
+ $r->print('\n".
- &Apache::loncommon::end_page());
+ "\n".''."\n");
+ &endSettingsScreen($r);
+ $r->print(&Apache::loncommon::end_page());
return;
}
sub components {
- my ($key,$uname,$udom,$exeuser,$exedomain)=@_;
- my $typeflag=0;
- if ($key=~/\.type$/) {
- $key=~s/\.type$//;
- $typeflag=1;
+ my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
+
+ if ($typeflag) {
+ $key=~s/\.type$//;
}
+
+ my ($middle,$part,$name)=
+ ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
my $issection;
- my ($middle,$part,$name)=($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+
my $section=&mt('All Students');
if ($middle=~/^\[(.*)\]/) {
- $issection=$1;
- $section=&mt('Group/Section').': '.$issection;
- $middle=~s/^\[(.*)\]//;
+ $issection=$1;
+ $section=&mt('Group/Section').': '.$issection;
+ $middle=~s/^\[(.*)\]//;
}
$middle=~s/\.+$//;
$middle=~s/^\.+//;
if ($uname) {
- $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
- $issection='';
+ $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
+ $issection='';
}
my $realm=''.&mt('All Resources').'';
- my $realmdescription=&mt('all resources');
+ my $realmdescription=&mt('all resources');
if ($middle=~/^(.+)\_\_\_\(all\)$/) {
- $realm=''.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' ('.$1.')';
- $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
+ $realm=''.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' ('.$1.')';
+ $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
} elsif ($middle) {
- my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
- $realm=''.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' ('.$url.' in '.$map.' id: '.$id.')';
- $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
+ my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
+ $realm=''.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' ('.$url.' in '.$map.' id: '.$id.')';
+ $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
}
my $what=$part.'.'.$name;
- return ($realm,$section,$name,$part,$typeflag,
- $what,$middle,$uname,$udom,$issection,$realmdescription);
+ return ($realm,$section,$name,$part,
+ $what,$middle,$uname,$udom,$issection,$realmdescription);
+}
+
+my %standard_parms;
+my %standard_parms_types;
+
+sub load_parameter_names {
+ open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
+ while (my $configline=<$config>) {
+ if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
+ chomp($configline);
+ my ($short,$plain)=split(/:/,$configline);
+ my (undef,$name,$type)=split(/\&/,$short,3);
+ if ($type eq 'display') {
+ $standard_parms{$name} = $plain;
+ } elsif ($type eq 'type') {
+ $standard_parms_types{$name} = $plain;
+ }
+ }
+ close($config);
+ $standard_parms{'int_pos'} = 'Positive Integer';
+ $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
}
sub standard_parameter_names {
my ($name)=@_;
- my %standard_parms=&Apache::lonlocal::texthash('duedate' => 'Due Date',
- 'answerdate' => 'Answer Date',
- 'opendate' => 'Open Date',
- 'maxtries' => 'Max. Number of Tries',
- 'weight' => 'Weight',
- 'date_start' => 'Starting Date',
- 'date_end' => 'Ending Date',
- 'interval' => 'Time Interval Length',
- 'tol' => 'Numerical Tolerance',
- 'sig' => 'Significant Digits',
- 'contentopen' => 'Content Opening Date',
- 'contentclose' => 'Content Closing Date',
- 'discussend' => 'End of Discussion Time',
- 'discusshide' => 'Discussion Hidden',
- 'problemstatus' => 'Problem Status Visible',
- 'int_pos' => 'Positive Integer',
- 'int_zero_pos' => 'Positive Integer or Zero',
- 'hinttries' => 'Number of Tries till Hints appear',
- 'numbubbles' => 'Number of Bubbles in Exam Mode');
+ if (!%standard_parms) {
+ &load_parameter_names();
+ }
if ($standard_parms{$name}) {
- return $standard_parms{$name};
- } else {
- return $name;
+ return $standard_parms{$name};
+ } else {
+ return $name;
}
}
-#
-# Parameter Change Log
-#
-
+sub standard_parameter_types {
+ my ($name)=@_;
+ if (!%standard_parms_types) {
+ &load_parameter_names();
+ }
+ if ($standard_parms_types{$name}) {
+ return $standard_parms_types{$name};
+ }
+ return;
+}
sub parm_change_log {
my ($r)=@_;
- &startpage($r);
- my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
- $env{'course.'.$env{'request.course.id'}.'.domain'},
- $env{'course.'.$env{'request.course.id'}.'.num'});
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+ text=>"Parameter Change Log"});
+ my $js = ''."\n";
+ $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
+ &startSettingsScreen($r,'parmset',$crstype);
+ my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
- $r->print('');
+ &endSettingsScreen($r);
$r->print(&Apache::loncommon::end_page());
}
-##################################################
-##################################################
+sub update_slots {
+ my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
+ my %slot=&Apache::lonnet::get_slot($slot_name);
+ if (!keys(%slot)) {
+ return 'error: slot does not exist';
+ }
+ my $max=$slot{'maxspace'};
+ if (!defined($max)) { $max=99999; }
+
+ my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
+ "^$slot_name\0");
+ my ($tmp)=%consumed;
+ if ($tmp=~/^error: 2 / ) {
+ return 'error: unable to determine current slot status';
+ }
+ my $last=0;
+ foreach my $key (keys(%consumed)) {
+ my $num=(split('\0',$key))[1];
+ if ($num > $last) { $last=$num; }
+ if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
+ return 'ok';
+ }
+ }
-=pod
+ if (scalar(keys(%consumed)) >= $max) {
+ return 'error: no space left in slot';
+ }
+ my $wanted=$last+1;
-=item * handler
+ my %reservation=('name' => $uname.':'.$udom,
+ 'timestamp' => time,
+ 'symb' => $symb);
+
+ my $success=&Apache::lonnet::newput('slot_reservations',
+ {"$slot_name\0$wanted" =>
+ \%reservation},
+ $cdom, $cnum);
+ if ($success eq 'ok') {
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'reserve',
+ context => 'parameter',
+ );
+ &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
+ '',$uname,$udom,$cnum,$cdom);
+
+ &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
+ '',$uname,$udom,$uname,$udom);
+ }
+ return $success;
+}
+
+sub delete_slots {
+ my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
+ my $delresult;
+ my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
+ $cnum, "^$slot_name\0");
+ if (&Apache::lonnet::error(%consumed)) {
+ return 'error: unable to determine current slot status';
+ }
+ my ($tmp)=%consumed;
+ if ($tmp=~/^error: 2 /) {
+ return 'error: unable to determine current slot status';
+ }
+ foreach my $key (keys(%consumed)) {
+ if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
+ my $num=(split('\0',$key))[1];
+ my $entry = $slot_name.'\0'.$num;
+ $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
+ $cdom,$cnum);
+ if ($delresult eq 'ok') {
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'release',
+ context => 'parameter',
+ );
+ &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
+ 1,$uname,$udom,$cnum,$cdom);
+ &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
+ 1,$uname,$udom,$uname,$udom);
+ }
+ }
+ }
+ return $delresult;
+}
-Main handler. Calls &assessparms and &crsenv subroutines.
+sub check_for_course_info {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ return 1 if ($navmap);
+ return 0;
+}
-=cut
-##################################################
-##################################################
-# use Data::Dumper;
+sub parameter_release_vars {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
+ my $chostname = &Apache::lonnet::hostname($chome);
+ my ($cmajor,$cminor) =
+ split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
+ return ($chostname,$cmajor,$cminor);
+}
+
+sub parameter_releasecheck {
+ my ($name,$value,$needsrelease,$cmajor,$cminor) = @_;
+ my $needsnewer;
+ my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+ if (($cmajor < $needsmajor) ||
+ ($cmajor == $needsmajor && $cminor < $needsminor)) {
+ $needsnewer = 1;
+ } else {
+ &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value});
+ }
+ return $needsnewer;
+}
+sub oldversion_warning {
+ my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
+ my $desc;
+ my %stringtypes = (
+ type => 'string_questiontype',
+ lenient => 'string_lenient',
+ retrypartial => 'string_yesno',
+ discussvote => 'string_discussvote',
+ examcode => 'string_examcode',
+ );
+ if (exists($stringtypes{$name})) {
+ if ($name eq 'examcode') {
+ $desc = $value;
+ } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
+ foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
+ next unless (ref($possibilities) eq 'ARRAY');
+ my ($parmval, $description) = @{ $possibilities };
+ if ($parmval eq $value) {
+ $desc = $description;
+ last;
+ }
+ }
+ }
+ }
+ my $standard_name = &standard_parameter_names($name);
+ return '
'.
+ &mt('[_1] was [_2]not[_3] set to [_4].',
+ $standard_name,'','','"'.$desc.'"').' '.
+ &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
+ $cmajor.'.'.$cminor,$chostname,
+ $needsrelease).
+ '