# # $Id: lonwhatsnew.pm,v 1.51 2006/03/04 05:59:01 albertel Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # package Apache::lonwhatsnew; use strict; use lib qw(/home/httpd/lib/perl); use Apache::lonnet; use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::lonlocal; use Apache::loncoursedata(); use Apache::lonnavmaps(); use Apache::lonuserstate; use Apache::Constants qw(:common :http); use Time::Local; use GDBM_File; #---------------------------- # handler # #---------------------------- sub handler { my $r = shift; if ($r->header_only) { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK; } &Apache::loncommon::get_unprocessed_cgi( $ENV{'QUERY_STRING'},['command','refpage']); my $command = $env{'form.command'}; my $refpage = $env{'form.refpage'}; my %checkallowed = ( coursenormalmail => 1, coursecritmail => 1, ); foreach my $perm_check (['whn','whatsnew',1], ['pch','coursediscussion',1], ['mgr','handgrading',1], ['vgr','abovethreshold',1], ['opa','haserrors',1], ['mdc','versionchanges',0], ) { my ($perm,$key,$check_section) = @{ $perm_check }; my $scope = $env{'request.course.id'}; if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) { $scope .= '/'.$env{'request.course.sec'}; if ( $check_section ) { $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope); } if ($checkallowed{$key}) { $checkallowed{$key.'_section'} = $env{'request.course.sec'}; } } } if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) { # Not in a course, or no whn priv in course $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page"; return HTTP_NOT_ACCEPTABLE; } &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; $r->print(&display_header($command,\%checkallowed)); &Apache::lonhtmlcommon::clear_breadcrumbs(); &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/whatsnew', text=>"Display Action Items"}); if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) { &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage, text=>"Change thresholds"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs (undef,"What's New?",#'Course_Action_Items_Thresholds' )); } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) { &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage, text=>"Change interval"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs (undef,"What's New?",#'Course_Action_Items_Intervals' )); } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) { &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage, text=>"Change discussion display"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs (undef,"What's New?",#'Course_Action_Items_Intervals' )); } elsif ($command eq 'courseinit') { &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage, text=>"Course initialization preference"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs (undef,"What's New?",#'Course_Action_Items_Initialization' )); } else { $r->print(&Apache::lonhtmlcommon::breadcrumbs (undef,"What's New?",#'Course_Action_Items_Display' )); } &display_main_box($r,$command,$refpage,\%checkallowed); return OK; } #------------------------------ # display_main_box # # Display all the elements within the main box #------------------------------ sub display_main_box { my ($r,$command,$refpage,$checkallowed) = @_; my $domain=&Apache::loncommon::determinedomain(); my $function = &Apache::loncommon::get_users_function(); my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); $r->print('
');
my %threshold_titles = &Apache::lonlocal::texthash (
av_attempts => 'Average number of attempts',
degdiff => 'Degree of difficulty',
numstudents => 'Total number of students with submissions',
);
my %interval_titles = &Apache::lonlocal::texthash (
-1 => 'since start of course',
2592000 => 'since last month',
604800 => 'since last week',
86400 => 'since yesterday',
);
my %initpage = &Apache::lonlocal::texthash (
firstres => 'first resource in the course',
whatsnew => "what's new? page",
userpref => 'your general user preferences',
coursespecific => 'specific setting for this course',
);
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
if (($command eq 'chgthreshold')
&& $checkallowed->{'abovethreshold'}) {
&display_threshold_config($r,$refpage,$tabbg,\%threshold_titles,
$cdom,$crs);
} elsif (($command eq 'chginterval')
&& $checkallowed->{'versionchanges'}) {
&display_interval_config($r,$refpage,\%interval_titles);
} elsif (($command eq 'chgdisc')
&& $checkallowed->{'coursediscussion'}) {
&display_discussion_config($r,$refpage);
} elsif ($command eq 'courseinit') {
&courseinit_config($r,$refpage,\%initpage);
} else {
&display_actions_box($r,$tabbg,$command,$refpage,\%threshold_titles,
\%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
}
$r->print(< |