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version 1.3, 2000/09/14 09:26:37
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version 1.121, 2017/02/20 18:29:33
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # Page Handler |
# Page Handler |
| # |
# |
| # (TeX Content Handler |
# $Id$ |
| # |
# |
| # 05/29/00,05/30 Gerd Kortemeyer) |
# Copyright Michigan State University Board of Trustees |
| # 08/30,08/31,09/06,09/14 Gerd Kortemeyer |
# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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### |
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|
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|
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|
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|
| package Apache::lonpage; |
package Apache::lonpage; |
| |
|
| use strict; |
use strict; |
| use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
| use Apache::lonnet(); |
use Apache::lonnet; |
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use Apache::loncommon(); |
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use Apache::lonhtmlcommon; |
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use Apache::lonxml(); |
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use Apache::lonlocal; |
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use Apache::lonmenu; |
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use Apache::lonhomework; |
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use Apache::lonparmset; |
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use HTML::TokeParser; |
| use GDBM_File; |
use GDBM_File; |
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use Apache::lonsequence; |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
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|
| |
|
| # -------------------------------------------------------------- Module Globals |
# -------------------------------------------------------------- Module Globals |
| my %hash; |
my %hash; |
| my @rows; |
my @rows; |
| |
|
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# ------------------------------------------------------------------ Euclid gcd |
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|
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sub euclid { |
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my ($e,$f)=@_; |
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my $a; my $b; my $r; |
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if ($e>$f) { $b=$e; $r=$f; } else { $r=$e; $b=$f; } |
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while ($r!=0) { |
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$a=$b; $b=$r; |
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$r=$a%$b; |
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} |
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return $b; |
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} |
| |
|
| # ------------------------------------------------------------ Build page table |
# ------------------------------------------------------------ Build page table |
| |
|
| sub tracetable { |
sub tracetable { |
| my ($sofar,$rid,$beenhere)=@_; |
my ($sofar,$rid,$beenhere)=@_; |
| my $further=$sofar; |
my $further=$sofar; |
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my $randomout=0; |
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unless ($env{'request.role.adv'}) { |
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$randomout = $hash{'randomout_'.$rid}; |
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} |
| unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
| $beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
| |
unless ($randomout) { |
| if (defined($hash{'is_map_'.$rid})) { |
if (defined($hash{'is_map_'.$rid})) { |
| if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
| (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
| my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
| $sofar= |
$sofar= |
| &tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
| '&'.$frid.'&'); |
'&'.$frid.$beenhere); |
| $sofar++; |
$sofar++; |
| my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
if ($hash{'src_'.$frid}) { |
| if (($brepriv eq '2') || ($brepriv eq 'F')) { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
| if (defined($rows[$sofar])) { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
| $rows[$sofar].='&'.$frid; |
if (defined($rows[$sofar])) { |
| } else { |
$rows[$sofar].='&'.$frid; |
| $rows[$sofar]=$frid; |
} else { |
| } |
$rows[$sofar]=$frid; |
| } |
} |
| } |
} |
| } else { |
} |
| $sofar++; |
} |
| my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
} else { |
| if (($brepriv eq '2') || ($brepriv eq 'F')) { |
$sofar++; |
| if (defined($rows[$sofar])) { |
if ($hash{'src_'.$rid}) { |
| $rows[$sofar].='&'.$rid; |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
| } else { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
| $rows[$sofar]=$rid; |
if (defined($rows[$sofar])) { |
| } |
$rows[$sofar].='&'.$rid; |
| } |
} else { |
| } |
$rows[$sofar]=$rid; |
| |
} |
| if (defined($hash{'to_'.$rid})) { |
} |
| map { |
} |
| my $now=&tracetable($sofar,$hash{'goesto_'.$_},$beenhere); |
} |
| if ($now>$further) { $further=$now; } |
} |
| } split(/\,/,$hash{'to_'.$rid}); |
|
| } |
if (defined($hash{'to_'.$rid})) { |
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my $mincond=1; |
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my $next=''; |
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foreach (split(/\,/,$hash{'to_'.$rid})) { |
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my $thiscond= |
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&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
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if ($thiscond>=$mincond) { |
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if ($next) { |
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$next.=','.$_.':'.$thiscond; |
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} else { |
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$next=$_.':'.$thiscond; |
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} |
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if ($thiscond>$mincond) { $mincond=$thiscond; } |
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} |
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} |
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foreach (split(/\,/,$next)) { |
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my ($linkid,$condval)=split(/\:/,$_); |
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if ($condval>=$mincond) { |
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my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
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if ($now>$further) { $further=$now; } |
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} |
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} |
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} |
| } |
} |
| return $further; |
return $further; |
| } |
} |
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|
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|
| # ================================================================ Main Handler |
# ================================================================ Main Handler |
| |
|
| sub handler { |
sub handler { |
|
Line 73 sub handler {
|
Line 147 sub handler {
|
| # ------------------------------------------- Set document type for header only |
# ------------------------------------------- Set document type for header only |
| |
|
| if ($r->header_only) { |
if ($r->header_only) { |
| if ($ENV{'browser.mathml'}) { |
if ($env{'browser.mathml'}) { |
| $r->content_type('text/xml'); |
&Apache::loncommon::content_type($r,'text/xml'); |
| } else { |
} else { |
| $r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
| } |
} |
| $r->send_http_header; |
$r->send_http_header; |
| return OK; |
return OK; |
| } |
} |
| |
|
| my $requrl=$r->uri; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['forceselect','launch']); |
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my $number_of_columns = 1; |
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my $requrl=$r->uri; |
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my $target = $env{'form.grade_target'}; |
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|
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# Short term solution: define target as 'tex_answer' when retrieving answers |
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# for resources in a .page when generating printouts. |
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# A better long-term fix would be to modify the way problem rendering, and |
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# answer rendering are retrieved for individual resources when printing a .page, |
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# so rendered problem and answer are sequential for individual resources in |
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# the .page |
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# |
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if ($target eq 'answer') { |
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if ($env{'form.answer_output_mode'} eq 'tex') { |
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$target = 'tex_answer'; |
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} |
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} |
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# &Apache::lonnet::logthis("Got a target of $target"); |
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if ($target eq 'meta') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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return OK; |
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} |
| # ----------------------------------------------------------------- Tie db file |
# ----------------------------------------------------------------- Tie db file |
| if ($ENV{'request.course.fn'}) { |
if (($env{'request.course.fn'}) && (!$env{'form.forceselect'})) { |
| my $fn=$ENV{'request.course.fn'}; |
my $fn=$env{'request.course.fn'}; |
| if (-e "$fn.db") { |
if (-e "$fn.db") { |
| if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_WRCREAT,0640)) { |
my %buttonshide; |
| |
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) { |
| # ------------------------------------------------------------------- Hash tied |
# ------------------------------------------------------------------- Hash tied |
| my $firstres=$hash{'map_start_'.$requrl}; |
my $firstres=$hash{'map_start_'.$requrl}; |
| my $lastres=$hash{'map_finish_'.$requrl}; |
my $lastres=$hash{'map_finish_'.$requrl}; |
| if (($firstres) && ($lastres)) { |
if (($firstres) && ($lastres)) { |
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# ------------------------------------------------------------- Countdown Timer |
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my $now = time; |
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my ($pagefirstaccess,%hastimeleft,%countdowndisp,%donebutton, |
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%donebtnextra,%buttonbytime,$donetime,$symbtosetdone); |
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my ($pagesymb,$courseid,$domain,$name)=&Apache::lonnet::whichuser(); |
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unless ($pagesymb) { |
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$pagesymb=&Apache::lonnet::symbread($requrl); |
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} |
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if ($pagesymb && ($courseid ne '') && ($domain ne '') && ($name ne '')) { |
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my %times=&Apache::lonnet::get('firstaccesstimes', |
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[$courseid."\0".$pagesymb], |
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$domain,$name); |
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if ($times{$courseid."\0".$pagesymb} =~ /^\d+$/) { |
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$pagefirstaccess = $times{$courseid."\0".$pagesymb}; |
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if ($pagefirstaccess && $env{'form.LC_interval_done'} eq 'true') { |
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$donetime = $now - $pagefirstaccess; |
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} |
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} |
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} |
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|
| # ----------------------------------------------------------------- Render page |
# ----------------------------------------------------------------- Render page |
| |
|
| @rows=(); |
@rows=(); |
| |
|
| &tracetable(0,$firstres,'&'.$lastres.'&'); |
&tracetable(0,$firstres,'&'); |
| $rows[$#rows+1]=''.$lastres; |
|
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# ------------------------------------------------------------ Add to symb list |
| |
|
| my $i; |
my $i; |
| my $maxcols=-1; |
my %symbhash=(); |
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for ($i=0;$i<=$#rows;$i++) { |
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if ($rows[$i]) { |
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my @colcont=split(/\&/,$rows[$i]); |
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foreach my $rid (@colcont) { |
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my ($mapid,$resid)=split(/\./,$rid); |
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$symbhash{$hash{'src_'.$rid}}= |
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[$hash{'src_'.$rid},$resid]; |
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if (($donetime) && ($symbtosetdone eq '')) { |
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my $src = $hash{'src_'.$rid}; |
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if ($hash{'encrypted_'.$rid}) { |
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$src=&Apache::lonenc::encrypted($src); |
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} |
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my ($mapid,$resid)=split(/\./,$rid); |
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my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); |
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if ($src =~ /$LONCAPA::assess_re/) { |
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my @interval=&Apache::lonnet::EXT("resource.0.interval",$symb); |
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if (@interval > 1) { |
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if (($interval[1] eq 'map') && ($pagefirstaccess)) { |
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my ($timelimit) = ($interval[0] =~ /^(\d+)/); |
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if ($timelimit) { |
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if ($pagefirstaccess + $timelimit > $now) { |
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$symbtosetdone = $symb; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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&Apache::lonnet::symblist($requrl,%symbhash); |
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|
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# ------------------------------------------------------------------ Page parms |
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|
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my $j; |
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my $lcm=1; |
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my $contents=0; |
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my $nforms=0; |
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my $nuploads=0; |
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my $ntimers=0; |
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my %turninpaths; |
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my %multiresps; |
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my $turninparent; |
| |
|
| my %ssibody=(); |
my %ssibody=(); |
| my %ssibgcolor=(); |
my %ssibgcolor=(); |
| my %ssitext=(); |
my %ssitext=(); |
| my %ssilink=(); |
my %ssilink=(); |
| my %ssivlink=(); |
my %ssivlink=(); |
| my %ssialink=(); |
my %ssialink=(); |
| |
|
| my %cellemb=(); |
my %cellemb=(); |
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my %cellexternal=(); |
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|
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my $allscript=''; |
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my $allmeta=''; |
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|
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my $isxml=0; |
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my $xmlheader=''; |
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my $xmlbody=''; |
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|
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# ---------------------------------------------------------- Handle Done button |
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|
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# Set the event timer to zero if the "done button" was clicked. |
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if ($donetime && $symbtosetdone) { |
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&Apache::lonparmset::storeparm_by_symb_inner($symbtosetdone,'0_interval', |
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2,$donetime,'date_interval', |
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$name,$domain); |
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undef($env{'form.LC_interval_done'}); |
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} |
| |
|
| # --------------------------------------------- Get SSI output, post parameters |
# --------------------------------------------- Get SSI output, post parameters |
| |
|
| for ($i=0;$i<=$#rows;$i++) { |
for ($i=0;$i<=$#rows;$i++) { |
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if ($rows[$i]) { |
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$contents++; |
| my @colcont=split(/\&/,$rows[$i]); |
my @colcont=split(/\&/,$rows[$i]); |
| $maxcols=$#colcont>$maxcols?$#colcont:$maxcols; |
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
| map { |
foreach (@colcont) { |
| my $src=$hash{'src_'.$_}; |
my $src=$hash{'src_'.$_}; |
| $src=~/\.\w+$/; |
my $plainsrc = $src; |
| $cellemb{$_}=Apache::lonnet::fileembstyle($1); |
my ($extension)=($src=~/\.(\w+)$/); |
| if ($cellemb{$_} eq 'ssi') { |
$cellexternal{$_}=($hash{'ext_'.$_} eq 'true:'); |
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if ($hash{'encrypted_'.$_}) { |
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$src=&Apache::lonenc::encrypted($src); |
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} |
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my ($mapid,$resid)=split(/\./,$_); |
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my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); |
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unless ($env{'request.role.adv'}) { |
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$buttonshide{$symb} = &Apache::lonnet::EXT("resource.0.buttonshide",$symb); |
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} |
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$cellemb{$_}= |
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&Apache::loncommon::fileembstyle($extension); |
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if ($cellexternal{$_}) { |
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unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
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$ssibody{$_} = <<ENDEXT; |
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<iframe src="$src" width="100%">No iframe support!</iframe> |
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ENDEXT |
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} |
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} elsif ($cellemb{$_} eq 'ssi') { |
| # --------------------------------------------------------- This is an SSI cell |
# --------------------------------------------------------- This is an SSI cell |
| |
my $prefix=$_.'_'; |
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my $idprefix= join('_',($mapid,$resid,'')); |
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my %posthash=('request.prefix' => $prefix, |
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'LONCAPA_INTERNAL_no_discussion' => 'true', |
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'symb' => $symb); |
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if (($env{'form.grade_target'} eq 'tex') || |
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($env{'form.answer_output_mode'} eq 'tex')) { |
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$posthash{'grade_target'}=$env{'form.grade_target'}; |
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$posthash{'textwidth'}=$env{'form.textwidth'}; |
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$posthash{'problem_split'}=$env{'form.problem_split'}; |
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$posthash{'latex_type'}=$env{'form.latex_type'}; |
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$posthash{'rndseed'}=$env{'form.rndseed'}; |
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$posthash{'answer_output_mode'} = $env{'form.answer_output_mode'}; |
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} |
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my $submitted=exists($env{'form.all_submit'}); |
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if (!$submitted) { |
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foreach my $key (keys(%env)) { |
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if ($key=~/^form.\Q$prefix\Esubmit_/) { |
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$submitted=1;last; |
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} |
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} |
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} |
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if ($submitted) { |
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foreach my $key (keys(%env)) { |
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if ($key=~/^form.\Q$prefix\E/) { |
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my $name=$key; |
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$name=~s/^form.\Q$prefix\E//; |
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$posthash{$name}=$env{$key}; |
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} |
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} |
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if (exists($env{'form.all_submit'})) { |
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$posthash{'all_submit'}='yes'; |
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} |
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} |
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my $output=Apache::lonnet::ssi($src,%posthash); |
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$output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs; |
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if (($target eq 'tex') || ($target eq 'tex_answer')) { |
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$output =~ s/^([^&]+)\\begin\{document}//; |
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$output =~ s/\\end\{document}//; |
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# $output = '\parbox{\minipagewidth}{ '.$output.' }'; |
| |
#some additional cleanup necessary for LateX (due to limitations of table environment |
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$output =~ s/(\\vskip\s*\d+mm)\s*(\\\\)+/$1/g; |
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} |
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my $matheditor; |
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if ($output =~ /\Qjavascript:LC_mathedit_HWVAL_\E/) { |
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$matheditor = 'dragmath'; |
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} elsif ($output =~ /LCmathField/) { |
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$matheditor = 'lcmath'; |
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} |
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my $parser=HTML::TokeParser->new(\$output); |
| |
my $token; |
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my $thisdir=$src; |
| |
my $bodydef=0; |
| |
my $thisxml=0; |
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my @rlinks=(); |
| |
if ($output=~/\?xml/) { |
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$isxml=1; |
| |
$thisxml=1; |
| |
$output=~ |
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/((?:\<(?:\?xml|\!DOC|html)[^\>]*(?:\>|\>\]\>)\s*)+)\<body[^\>]*\>/si; |
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$xmlheader=$1; |
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} |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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if ($token->[1] eq 'a') { |
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if ($token->[2]->{'href'}) { |
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$rlinks[$#rlinks+1]= |
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$token->[2]->{'href'}; |
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} |
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} elsif ($token->[1] eq 'img') { |
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$rlinks[$#rlinks+1]= |
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$token->[2]->{'src'}; |
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} elsif ($token->[1] eq 'embed') { |
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$rlinks[$#rlinks+1]= |
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$token->[2]->{'src'}; |
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} elsif ($token->[1] eq 'base') { |
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$thisdir=$token->[2]->{'href'}; |
| |
} elsif ($token->[1] eq 'body') { |
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$bodydef=1; |
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$ssibgcolor{$_}=$token->[2]->{'bgcolor'}; |
| |
$ssitext{$_}=$token->[2]->{'text'}; |
| |
$ssilink{$_}=$token->[2]->{'link'}; |
| |
$ssivlink{$_}=$token->[2]->{'vlink'}; |
| |
$ssialink{$_}=$token->[2]->{'alink'}; |
| |
if ($thisxml) { |
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$xmlbody=$token->[4]; |
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} |
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} elsif ($token->[1] eq 'meta') { |
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if ($token->[4] !~ m:/>$:) { |
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$allmeta.="\n".$token->[4].'</meta>'; |
| |
} else { |
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$allmeta.="\n".$token->[4]; |
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} |
| |
} elsif (($token->[1] eq 'script') && |
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($bodydef==0)) { |
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$allscript.="\n\n" |
| |
.$parser->get_text('/script'); |
| |
} |
| |
} |
| |
} |
| |
if ($output=~/\<body[^\>]*\>(.*)/si) { |
| |
$output=$1; |
| |
} |
| |
$output=~s/\<\/body\>.*//si; |
| |
if ($output=~/\<form/si) { |
| |
my $hastimer; |
| |
$nforms++; |
| |
$output=~s/\<form[^\>]*\>//gsi; |
| |
$output=~s/\<\/form[^\>]*\>//gsi; |
| |
if ($output=~/\<input[^\>]+name\s*=\s*[\'\"]*HWFILE/) { |
| |
$nuploads++; |
| |
} |
| |
if ($output=~/\<input[^\>]+name\s*=\s*[\'\"]*accessbutton/) { |
| |
$ntimers++; |
| |
$hastimer = 1; |
| |
} |
| |
$output=~ |
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s/\<((?:input|select|button|textarea)[^\>]+)name\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi; |
| |
$output=~ |
| |
s/\<((?:input|select|button|textarea)[^\>]+)id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 id="$idprefix$2" $3\>/gsi; |
| |
if ($hastimer) { |
| |
$output=~ |
| |
s/\<(input[^\>]+name=\Q"$prefix\Eaccessbutton"[^\>]+)(?:\Qdocument.markaccess.submit();\E)([^\>]*)\>/\<$1pageTimer(this.form,'$prefix')$2\>/gsi; |
| |
$output=~ s/\<(input[^\>]+name=\Q"$prefix\Emarkaccess"[^\>]+value=["'])(?:yes)(['"][^\>]*)\>/\<$1$2\>/gsi; |
| |
} |
| |
if ($matheditor eq 'dragmath') { |
| |
$output=~ |
| |
s/(\Qjavascript:LC_mathedit_\E)(HWVAL_)([^'"]+?)(\(['"]*)(\QHWVAL_\E\3['"]\)\;void\(0\)\;)/$1$idprefix$2$3$4$idprefix$5/g; |
| |
$output=~ |
| |
s/(function\s+LC_mathedit_)(HWVAL_)([^'"]+?)(\s+\(LCtextline\))/$1$idprefix$2$3$4/g; |
| |
} elsif ($matheditor eq 'lcmath') { |
| |
$output=~ |
| |
s/(var\s+LCmathField\s+=\s+document\.getElementById\(['"])([^'"]+?)(['"]\)\;)/$1$idprefix$2$3/g; |
| |
} |
| |
$output=~ |
| |
s/(\Q<div id="msg_\E)(\Qsubmit_\E)([^"]*)(\Q" style="display:none">\E)/<input type="hidden" name="$prefix$2$3_pressed" id="$idprefix$2$3_pressed" value="" \/>$1$idprefix$2$3$4/g; |
| |
$output=~ |
| |
s/(\Q<td class="LC_status_\E)(\Qsubmit_\E)([^\"]*)(\s*[^\"]*"\>)/$1$idprefix$2$3$4/g; |
| |
if ($nuploads) { |
| |
$output=~ |
| |
s/\<(input[^\>]+name=\"\Q$prefix\EHWFILE[^\>]+)\s*id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\)]*)\>/\<$1 id="$prefix$2" $3\>/gsi; |
| |
($turninpaths{$prefix},$multiresps{$prefix}) = |
| |
&Apache::loncommon::get_turnedin_filepath($symb,$env{'user.name'},$env{'user.domain'}); |
| |
if ($turninparent eq '') { |
| |
$turninparent = $turninpaths{$prefix}; |
| |
$turninparent =~ s{(/[^/]+)$}{}; |
| |
} |
| |
} |
| |
$output=~ |
| |
s/\<((?:input|select)[^\>]+\Qjavascript:setSubmittedPart\E)\(\s*[\'\"]([^\'\"]+)[\'\"]*\s*\)/\<$1('$2','$prefix')/gsi; |
| |
$output=~ |
| |
s/\<(input[^\>]+\Qonfocus=\"javascript:disableAutoComplete\E)\(\'([^\']+)\'\)(;\")/\<$1('$idprefix$2')$3/gsi; |
| |
unless ($hastimer) { |
| |
if ($plainsrc =~ /$LONCAPA::assess_re/) { |
| |
%Apache::lonhomework::history = |
| |
&Apache::lonnet::restore($symb,$courseid,$domain,$name); |
| |
my $type = 'problem'; |
| |
if ($extension eq 'task') { |
| |
$type = 'Task'; |
| |
} |
| |
my ($status,$accessmsg,$slot_name,$slot) = |
| |
&Apache::lonhomework::check_slot_access('0',$type,$symb); |
| |
undef(%Apache::lonhomework::history); |
| |
my $probstatus = &Apache::lonnet::EXT("resource.0.problemstatus",$symb); |
| |
if (($status eq 'CAN_ANSWER') || (($status eq 'CANNOT_ANSWER') && |
| |
(($probstatus eq 'no') || ($probstatus eq 'no_feedback_ever'))) || |
| |
(($status eq 'NOT_YET_VIEWED') && ($posthash{'markaccess'} eq 'yes'))) { |
| |
my ($slothastime,$timerhastime); |
| |
if ($slot_name ne '') { |
| |
if (ref($slot) eq 'HASH') { |
| |
if (($slot->{'starttime'} < $now) && |
| |
($slot->{'endtime'} > $now)) { |
| |
$slothastime = $now - $slot->{'endtime'}; |
| |
} |
| |
} |
| |
} |
| |
my $duedate = &Apache::lonnet::EXT("resource.0.duedate",$symb); |
| |
my @interval=&Apache::lonnet::EXT("resource.0.interval",$symb); |
| |
if (@interval > 1) { |
| |
my $first_access; |
| |
if ($interval[1] eq 'map') { |
| |
my $ignorecache; |
| |
if ($env{'form.'.$prefix.'markaccess'} eq 'yes') { |
| |
$ignorecache = 1; |
| |
} |
| |
$first_access=&Apache::lonnet::get_first_access($interval[1],undef,$pagesymb,$ignorecache); |
| |
if (($first_access) && (!$pagefirstaccess)) { |
| |
$pagefirstaccess = $first_access; |
| |
} |
| |
} else { |
| |
$first_access=&Apache::lonnet::get_first_access($interval[1],$symb); |
| |
} |
| |
if ($first_access > 0) { |
| |
my ($timelimit) = ($interval[0] =~ /^(\d+)/); |
| |
if ($timelimit) { |
| |
my $timeremains = $timelimit + $first_access - $now; |
| |
if ($timeremains > 0) { |
| |
$timerhastime = $timeremains; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if (($duedate && $duedate > $now) || |
| |
(!$duedate && $timerhastime > 0) || |
| |
($slot_name ne '' && $slothastime)) { |
| |
if ((@interval > 1 && $timerhastime) || |
| |
($type eq 'Task' && $slothastime)) { |
| |
$countdowndisp{$symb} = 'inline'; |
| |
if ((@interval > 1) && ($timerhastime)) { |
| |
$hastimeleft{$symb} = $timerhastime; |
| |
if ($pagefirstaccess) { |
| |
my ($timelimit,$usesdone,$donebuttontext,$proctor,$secret); |
| |
($timelimit,my $donesuffix) = split(/_/,$interval[0],2); |
| |
if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) { |
| |
$usesdone = 'done'; |
| |
$donebuttontext = $1; |
| |
(undef,$proctor,$secret) = split(/_/,$2); |
| |
} elsif ($donesuffix =~ /^done(|_.+)$/) { |
| |
$donebuttontext = &mt('Done'); |
| |
($usesdone,$proctor,$secret) = split(/_/,$donesuffix); |
| |
} |
| |
if ($usesdone eq 'done') { |
| |
$donebutton{$symb} = $timelimit; |
| |
push(@{$buttonbytime{$timelimit}},$symb); |
| |
$donebtnextra{$symb} = { |
| |
text => $donebuttontext, |
| |
proctor => $proctor, |
| |
secret => $secret, |
| |
type => $interval[1], |
| |
}; |
| |
} |
| |
} |
| |
} else { |
| |
$hastimeleft{$symb} = $slothastime; |
| |
} |
| |
} else { |
| |
$hastimeleft{$symb} = $duedate - $now; |
| |
$countdowndisp{$symb} = 'none'; |
| |
} |
| |
unless ($donebutton{$symb}) { |
| |
$donebutton{$symb} = 0; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
$thisdir=~s/\/[^\/]*$//; |
| |
foreach (@rlinks) { |
| |
unless (($_=~/^https?\:\/\//i) || |
| |
($_=~/^\//) || |
| |
($_=~/^javascript:/i) || |
| |
($_=~/^mailto:/i) || |
| |
($_=~/^\#/)) { |
| |
my $newlocation= |
| |
&Apache::lonnet::hreflocation($thisdir,$_); |
| |
$output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/; |
| |
} |
| |
} |
| |
# -------------------------------------------------- Deal with Applet codebases |
| |
$output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei; |
| |
$ssibody{$_}=$output; |
| # ---------------------------------------------------------------- End SSI cell |
# ---------------------------------------------------------------- End SSI cell |
| } |
} |
| } @colcont; |
} |
| |
} |
| } |
} |
| if ($maxcols<0) { |
unless ($contents) { |
| $r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
| $r->send_http_header; |
$r->send_http_header; |
| $r->print('<html><body>Empty page.</body></html>'); |
$r->print(&Apache::loncommon::start_page(undef,undef, |
| |
{'force_register' => 1,})); |
| |
$r->print(&mt('This page is either empty or it only contains resources that are currently hidden').'. '); |
| |
$r->print('<br /><br />'.&mt('Please use the LON-CAPA navigation arrows to move to another item in the course'). |
| |
&Apache::loncommon::end_page()); |
| } else { |
} else { |
| # ------------------------------------------------------------------ Build page |
# ------------------------------------------------------------------ Build page |
| |
|
| |
# ---------------------------------------------------------------- Send headers |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
if ($isxml) { |
| |
&Apache::loncommon::content_type($r,'text/xml'); |
| |
} else { |
| |
&Apache::loncommon::content_type($r,'text/html'); |
| |
} |
| |
$r->send_http_header; |
| |
# ------------------------------------------------------------------------ Head |
| |
if ($allscript) { |
| |
$allscript = |
| |
"\n".'<script type="text/javascript">'."\n". |
| |
$allscript. |
| |
"\n</script>\n"; |
| |
} |
| |
if (($nforms) && ($nuploads)) { |
| |
$allscript .= &Apache::lonhtmlcommon::file_submissionchk_js(\%turninpaths,\%multiresps); |
| |
} |
| |
if (($nforms) && (&Apache::lonhtmlcommon::htmlareabrowser())) { |
| |
my %textarea_args = ( |
| |
dragmath => 'math', |
| |
); |
| |
$allscript .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args); |
| |
} |
| |
if ($ntimers) { |
| |
$allscript .= '<script type="text/javascript">'."\n". |
| |
'// <![CDATA['."\n". |
| |
'function pageTimer(form,prefix) {'."\n". |
| |
" form.elements[prefix+'markaccess'].value = 'yes';\n". |
| |
" form.submit();\n". |
| |
'}'."\n". |
| |
'// ]]>'. |
| |
"\n</script>\n"; |
| |
} |
| |
if (keys(%hastimeleft)) { |
| |
my (%uniquetimes,%uniquedisplays); |
| |
foreach my $item (values(%hastimeleft)) { |
| |
if (exists($uniquetimes{$item})) { |
| |
$uniquetimes{$item} ++; |
| |
} else { |
| |
$uniquetimes{$item} = 1; |
| |
} |
| |
} |
| |
if (scalar(keys(%uniquetimes)) == 1) { |
| |
my (%uniquedisplays,%uniquedones,$currdisp,$donebuttontime, |
| |
$donebuttonextras); |
| |
if (keys(%countdowndisp)) { |
| |
foreach my $item (values(%countdowndisp)) { |
| |
if (exists($uniquedisplays{$item})) { |
| |
$uniquedisplays{$item} ++; |
| |
} else { |
| |
$uniquedisplays{$item} = 1; |
| |
} |
| |
} |
| |
my @countdowndisplay = keys(%uniquedisplays); |
| |
if (scalar(@countdowndisplay) == 1) { |
| |
$currdisp = $countdowndisplay[0]; |
| |
} |
| |
} |
| |
if (keys(%donebutton)) { |
| |
foreach my $item (values(%donebutton)) { |
| |
if (exists($uniquedones{$item})) { |
| |
$uniquedones{$item} ++; |
| |
} else { |
| |
$uniquedones{$item} = 1; |
| |
} |
| |
} |
| |
my @donebuttons = sort { $ <=> $b } (keys(%uniquedones)); |
| |
if (scalar(@donebuttons) == 1) { |
| |
if ($donebuttons[0]) { |
| |
$donebuttontime = $donebuttons[0]; |
| |
if (ref($buttonbytime{$donebuttontime}) eq 'ARRAY') { |
| |
$donebuttonextras = $donebtnextra{$buttonbytime{$donebuttontime}->[0]}; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
&add_countdown_timer($currdisp,$donebuttontime,$donebuttonextras); |
| |
} |
| |
} |
| |
my $pagebuttonshide; |
| |
if (keys(%buttonshide)) { |
| |
my %uniquebuttonhide; |
| |
foreach my $item (values(%buttonshide)) { |
| |
if (exists($uniquebuttonhide{$item})) { |
| |
$uniquebuttonhide{$item} ++; |
| |
} else { |
| |
$uniquebuttonhide{$item} = 1; |
| |
} |
| |
} |
| |
if (keys(%uniquebuttonhide) == 1) { |
| |
if (lc((keys(%uniquebuttonhide))[0]) eq 'yes') { |
| |
$pagebuttonshide = 'yes'; |
| |
} |
| |
} |
| |
} |
| |
# ------------------------------------------------------------------ Start body |
| |
$r->print(&Apache::loncommon::start_page(undef,$allscript, |
| |
{'force_register' => 1, |
| |
'bgcolor' => '#ffffff', |
| |
'hide_buttons' => $pagebuttonshide})); |
| |
# ------------------------------------------------------------------ Start form |
| |
if ($nforms) { |
| |
my $fmtag = '<form name="lonhomework" method="post" enctype="multipart/form-data"'; |
| |
if ($nuploads) { |
| |
my $multi; |
| |
if ($nuploads > 1) { |
| |
$multi = 1; |
| |
} |
| |
$fmtag .= 'onsubmit="return file_submission_check(this,'."'$turninparent','$multi'".');"'; |
| |
} |
| |
$fmtag .= ' action="'. |
| |
&Apache::lonenc::check_encrypt($requrl) |
| |
.'" id="LC_page">'; |
| |
$r->print($fmtag); |
| |
} |
| |
} elsif (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
# I think this is not needed as the header |
| |
# will be put in for each of the page parts |
| |
# by the londefdef.pm now that we are opening up |
| |
# the parts of a page. |
| |
#$r->print('\documentclass{article} |
| |
# \newcommand{\keephidden}[1]{} |
| |
# \usepackage[dvips]{graphicx} |
| |
# \usepackage{epsfig} |
| |
# \usepackage{calc} |
| |
# \usepackage{longtable} |
| |
# \begin{document}'); |
| |
} |
| |
# ----------------------------------------------------------------- Start table |
| |
if (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
# # $r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead '); |
| |
if ($number_of_columns le $lcm) {$number_of_columns=$lcm;}; |
| |
} else { |
| |
$r->print('<table width="100%" cols="'.$lcm.'" border="0">'); |
| |
} |
| |
# generate rows |
| |
for ($i=0;$i<=$#rows;$i++) { |
| |
if ($rows[$i]) { |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print("\n<tr>"); |
| |
} |
| |
my @colcont=split(/\&/,$rows[$i]); |
| |
my $avespan=$lcm/($#colcont+1); |
| |
for ($j=0;$j<=$#colcont;$j++) { |
| |
my $rid=$colcont[$j]; |
| |
my $metainfo =&get_buttons(\%hash,$rid,\%buttonshide).'<br />'; |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print('<td colspan="'.$avespan.'"'); |
| |
} |
| |
if (($cellemb{$rid} eq 'ssi') || ($cellexternal{$rid})) { |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
if ($ssibgcolor{$rid}) { |
| |
$r->print(' bgcolor="'. |
| |
$ssibgcolor{$rid}.'"'); |
| |
} |
| |
$r->print('>'.$metainfo.'<font'); |
| |
|
| |
if ($ssitext{$rid}) { |
| |
$r->print(' text="'.$ssitext{$rid}.'"'); |
| |
} |
| |
if ($ssilink{$rid}) { |
| |
$r->print(' link="'.$ssilink{$rid}.'"'); |
| |
} |
| |
if ($ssitext{$rid}) { |
| |
$r->print(' vlink="'.$ssivlink{$rid}.'"'); |
| |
} |
| |
if ($ssialink{$rid}) { |
| |
$r->print(' alink="'.$ssialink{$rid}.'"'); |
| |
} |
| |
$r->print('>'); |
| |
} |
| |
unless (($cellexternal{$rid}) && |
| |
($target eq 'tex') && ($target eq 'tex_answer')) { |
| |
$r->print($ssibody{$rid}); |
| |
} |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print('</font>'); |
| |
} |
| |
if ($env{'course.'. |
| |
$env{'request.course.id'}. |
| |
'.pageseparators'} eq 'yes') { |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print('<hr />'); |
| |
} |
| |
} |
| |
} elsif ($cellemb{$rid} eq 'img') { |
| |
$r->print('>'.$metainfo.'<img src="'. |
| |
$hash{'src_'.$rid}.'" />'); |
| |
} elsif ($cellemb{$rid} eq 'emb') { |
| |
$r->print('>'.$metainfo.'<embed src="'. |
| |
$hash{'src_'.$rid}.'"></embed>'); |
| |
} elsif (&Apache::lonnet::declutter($hash{'src_'.$rid}) !~/\.(sequence|page)$/) { |
| |
$r->print($metainfo.'<b>'.$hash{'title_'.$rid}.'</b><br />'); |
| |
unless ($cellemb{$rid} eq 'wrp') { |
| |
$r->print(&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')); |
| |
} |
| |
$r->print('</p><p><table>'. |
| |
&Apache::londocs::entryline(0, |
| |
&mt("Click to download or use your browser's Save Link function"), |
| |
'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})). |
| |
'</table></p><br />'); |
| |
} |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print('</td>'); |
| |
} else { |
| |
# for (my $incol=1;$incol<=$avespan;$incol++) { |
| |
# $r->print(' & '); |
| |
# } |
| |
} |
| |
} |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print('</tr>'); |
| |
} else { |
| |
# $r->print('REMOVETHEHEADOFLONGTABLE\\\\'); |
| |
} |
| |
} |
| |
} |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print("\n</table>"); |
| |
} else { |
| |
# $r->print('\end{longtable}\strut'); |
| |
} |
| |
# ---------------------------------------------------------------- Submit, etc. |
| |
if ($nforms) { |
| |
my $class; |
| |
if ($nforms > 1) { |
| |
$class = ' class="LC_hwk_submit"'; |
| |
if ($ntimers) { |
| |
$nforms = 1; |
| |
$class = ''; |
| |
} |
| |
} |
| |
$r->print( |
| |
'<input name="all_submit" value="'.&mt('Submit All').'" type="'. |
| |
(($nforms>1)?'submit':'hidden').'"'.$class.' id="all_submit" />'. |
| |
'<div id="msg_all_submit" style="display:none">'. |
| |
&mt('Processing your submission ...').'</div></form>'); |
| |
} |
| |
unless (($target eq 'tex') || ($target eq 'tex_answer')) { |
| |
$r->print(&Apache::loncommon::end_page({'discussion' |
| |
=> 1,})); |
| |
} else { |
| |
$r->print('\end{document}'.$number_of_columns); |
| |
} |
| |
&Apache::lonnet::symblist($requrl,%symbhash); |
| |
my ($map,$id,$url)=&Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); |
| |
&Apache::lonnet::symblist($map,'last_known'=>[$url,$id]); |
| # -------------------------------------------------------------------- End page |
# -------------------------------------------------------------------- End page |
| } |
} |
| # ------------------------------------------------------------- End render page |
# ------------------------------------------------------------- End render page |
| } else { |
} else { |
| $r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
| $r->send_http_header; |
$r->send_http_header; |
| $r->print('<html><body>Page undefined.</body></html>'); |
&Apache::lonsequence::viewmap($r,$requrl); |
| } |
} |
| # ------------------------------------------------------------------ Untie hash |
# ------------------------------------------------------------------ Untie hash |
| unless (untie(%hash)) { |
unless (untie(%hash)) { |
|
Line 152 sub handler {
|
Line 867 sub handler {
|
| } |
} |
| } |
} |
| } |
} |
| $ENV{'user.error.msg'}="$requrl:bre:1:1:Course not initialized"; |
&Apache::loncommon::content_type($r,'text/html'); |
| return HTTP_NOT_ACCEPTABLE; |
$r->send_http_header; |
| |
&Apache::lonsequence::viewmap($r,$requrl); |
| |
return OK; |
| } |
} |
| |
|
| |
sub get_buttons { |
| |
my ($hash,$rid,$buttonshide) = @_; |
| |
|
| |
my $metainfo = ''; |
| |
my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid}); |
| |
my ($mapid,$resid)=split(/\./,$rid); |
| |
my $symb=&Apache::lonnet::encode_symb($hash->{'map_id_'.$mapid}, |
| |
$resid, |
| |
$hash->{'src_'.$rid}); |
| |
unless ($env{'request.role.adv'}) { |
| |
if ($buttonshide->{$symb} eq 'yes') { |
| |
return; |
| |
} |
| |
} |
| |
if ($hash->{'encrypted_'.$rid}) { |
| |
$symb=&Apache::lonenc::encrypted($symb); |
| |
$esrc=&Apache::lonenc::encrypted($esrc); |
| |
} |
| |
if ($hash->{'src_'.$rid} !~ m-^/uploaded/- |
| |
&& $hash->{'src_'.$rid} !~ m{^https?://} |
| |
&& !$env{'request.enc'} |
| |
&& ($env{'request.role.adv'} |
| |
|| !$hash->{'encrypted_'.$rid})) { |
| |
$metainfo .='<a name="'.&escape($symb).'" />'. |
| |
'<a href="'.$hash->{'src_'.$rid}.'.meta'.'" target="LONcatInfo">'. |
| |
'<img src="/res/adm/pages/catalog.png" class="LC_icon"'. |
| |
' alt="'.&mt('Show Metadata').'"'. |
| |
' title="'.&mt('Show Metadata').'" />'. |
| |
'</a>'; |
| |
} |
| |
if (($hash->{'src_'.$rid} !~ m{^/uploaded/}) && |
| |
($hash->{'src_'.$rid} !~ m{^https?://})) { |
| |
$metainfo .= '<a href="/adm/evaluate?postdata='. |
| |
&escape($esrc). |
| |
'" target="LONcatInfo">'. |
| |
'<img src="/res/adm/pages/eval.png" class="LC_icon"'. |
| |
' alt="'.&mt('Provide my evaluation of this resource').'"'. |
| |
' title="'.&mt('Provide my evaluation of this resource').'" />'. |
| |
'</a>'; |
| |
} |
| |
if (($hash->{'src_'.$rid}=~/$LONCAPA::assess_re/) && |
| |
($hash->{'src_'.$rid} !~ m-^/uploaded/-)) { |
| |
|
| |
if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) { |
| |
$metainfo.= |
| |
'<a href="/adm/grades?symb='.&escape($symb). |
| |
# '&command=submission" target="LONcatInfo">'. |
| |
'&command=submission">'. |
| |
'<img src="/adm/lonMisc/subm_button.png" class="LC_icon"'. |
| |
' alt="'.&mt('View Submissions for a Student or a Group of Students').'"'. |
| |
' title="'.&mt('View Submissions for a Student or a Group of Students').'" />'. |
| |
'</a>'. |
| |
'<a href="/adm/grades?symb='.&escape($symb). |
| |
# '&command=gradingmenu" target="LONcatInfo">'. |
| |
'&command=gradingmenu">'. |
| |
'<img src="/res/adm/pages/pgrd.png" class="LC_icon"'. |
| |
' alt="'.&mt('Content Grades').'"'. |
| |
' title="'.&mt('Content Grades').'" />'. |
| |
'</a>'; |
| |
} |
| |
if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { |
| |
$metainfo.= |
| |
'<a href="/adm/parmset?symb='.&escape($symb). |
| |
# '" target="LONcatInfo">'. |
| |
'" >'. |
| |
'<img src="/adm/lonMisc/pprm_button.png" class="LC_icon"'. |
| |
' alt="'.&mt('Content Settings').'"'. |
| |
' title="'.&mt('Content Settings').'" />'. |
| |
'</a>'; |
| |
} |
| |
} |
| |
if (($env{'request.course.id'}) && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) { |
| |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
| |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
| |
my $file=&Apache::lonnet::declutter($hash->{'src_'.$rid}); |
| |
my ($cfile,$home,$switchserver,$forceedit,$forceview) = |
| |
&Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb); |
| |
if ($cfile ne '') { |
| |
my $hostname = $r->hostname(); |
| |
my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver, |
| |
$forceedit,1,$symb,undef, |
| |
&escape($env{'form.title'}), |
| |
$hostname); |
| |
if ($jscall) { |
| |
my $icon = 'pcstr.png'; |
| |
my $label = &mt('Edit'); |
| |
my $title = &mt('Edit this resource'); |
| |
my $pic = '<img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$icon).'"'. |
| |
' class="LC_icon" alt="'.$label.'" title="'.$title.'" />'; |
| |
$metainfo .= ' <a href="javascript:'.$jscall.';">'.$pic.'</a>'; |
| |
} |
| |
} |
| |
} |
| |
return $metainfo; |
| |
} |
| |
|
| |
sub add_countdown_timer { |
| |
my ($currdisp,$donebuttontime,$donebuttonextras) = @_; |
| |
my ($collapse,$expand,$alttxt,$title,$donebutton); |
| |
if ($currdisp eq 'inline') { |
| |
$collapse = '► '; |
| |
} else { |
| |
$expand = '◄ '; |
| |
} |
| |
if ($donebuttontime) { |
| |
my ($type,$proctor,$donebuttontext); |
| |
if (ref($donebuttonextras) eq 'HASH') { |
| |
$proctor = $donebuttonextras->{'proctor'}; |
| |
$donebuttontext = $donebuttonextras->{'text'}; |
| |
$type = $donebuttonextras->{'type'}; |
| |
} else { |
| |
$donebuttontext = &mt('Done'); |
| |
$type = 'map'; |
| |
} |
| |
$donebutton = |
| |
&Apache::lonmenu::done_button_js($type,'','',$proctor,$donebuttontext); |
| |
} |
| |
unless ($env{'environment.icons'} eq 'iconsonly') { |
| |
$alttxt = &mt('Timer'); |
| |
$title = $alttxt.' '; |
| |
} |
| |
my $desc = &mt('Countdown to due date/time'); |
| |
my $output = <<END; |
| |
$donebutton |
| |
<a href="javascript:toggleCountdown();" class="LC_menubuttons_link"> |
| |
<span id="ddcountcollapse" class="LC_menubuttons_inline_text"> |
| |
$collapse |
| |
</span></a> |
| |
<span id="duedatecountdown" class="LC_menubuttons_inline_text" style="display: $currdisp;"></span> |
| |
<a href="javascript:toggleCountdown();" class="LC_menubuttons_link"> |
| |
<span id="ddcountexpand" class="LC_menubuttons_inline_text" >$expand</span> |
| |
<img src="/res/adm/pages/timer.png" title="$desc" class="LC_icon" alt="$alttxt" /><span class="LC_menubuttons_inline_text">$title</span></a> |
| |
END |
| |
&Apache::lonhtmlcommon::clear_breadcrumb_tools(); |
| |
&Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$output); |
| |
return; |
| |
} |
| |
|
| |
|
| 1; |
1; |
| __END__ |
__END__ |
| |
|
| |
|
| |
=head1 NAME |
| |
|
| |
Apache::lonpage - Page Handler |
| |
|
| |
=head1 SYNOPSIS |
| |
|
| |
Invoked by /etc/httpd/conf/srm.conf: |
| |
|
| |
<LocationMatch "^/res/.*\.page$> |
| |
SetHandler perl-script |
| |
PerlHandler Apache::lonpage |
| |
</LocationMatch> |
| |
|
| |
=head1 INTRODUCTION |
| |
|
| |
This module renders a .page resource. |
| |
|
| |
This is part of the LearningOnline Network with CAPA project |
| |
described at http://www.lon-capa.org. |
| |
|
| |
=head1 HANDLER SUBROUTINE |
| |
|
| |
This routine is called by Apache and mod_perl. |
| |
|
| |
=over 4 |
| |
|
| |
=item * |
| |
|
| |
set document type for header only |
| |
|
| |
=item * |
| |
|
| |
tie db file |
| |
|
| |
=item * |
| |
|
| |
render page |
| |
|
| |
=item * |
| |
|
| |
add to symb list |
| |
|
| |
=item * |
| |
|
| |
page parms |
| |
|
| |
=item * |
| |
|
| |
Get SSI output, post parameters |
| |
|
| |
=item * |
| |
|
| |
SSI cell rendering |
| |
|
| |
=item * |
| |
|
| |
Deal with Applet codebases |
| |
|
| |
=item * |
| |
|
| |
Build page |
| |
|
| |
=item * |
| |
|
| |
send headers |
| |
|
| |
=item * |
| |
|
| |
start body |
| |
|
| |
=item * |
| |
|
| |
start form |
| |
|
| |
=item * |
| |
|
| |
start table |
| |
|
| |
=item * |
| |
|
| |
submit element, etc, render page, untie hash |
| |
|
| |
=back |
| |
|
| |
=head1 OTHER SUBROUTINES |
| |
|
| |
=over 4 |
| |
|
| |
=item * |
| |
|
| |
euclid() : Euclid's method for determining the greatest common denominator. |
| |
|
| |
=item * |
| |
|
| |
tracetable() : Build page table. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
|
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