--- loncom/homework/structuretags.pm 2001/08/18 16:38:00 1.59
+++ loncom/homework/structuretags.pm 2007/11/13 19:48:09 1.410
@@ -1,26 +1,67 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
-# 2/19 Guy
-# 6/26/2001 fixed extra web display at end of tags
-# 8/17,8/18 Gerd Kortemeyer
+#
+# $Id: structuretags.pm,v 1.410 2007/11/13 19:48:09 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::structuretags;
use strict;
use Apache::lonnet;
-
-sub BEGIN {
- &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
-# &Apache::lonxml::register_insert('problem','',('part','postanswerdate','preduedate'))
+use Apache::File();
+use Apache::lonmenu;
+use Apache::lonlocal;
+use Apache::lonxml;
+use Apache::lonenc();
+use Time::HiRes qw( gettimeofday tv_interval );
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
+BEGIN {
+ &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));
}
sub start_web {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
- if ($target eq 'web') {
- return $bodytext;
- }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ if ($target ne 'edit' && $target ne 'modified') {
+ my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style);
+ if ($target eq 'web' || $target eq 'webgrade') {
+ return $bodytext;
+ }
+ } elsif ($target eq "edit" ) {
+ my $bodytext =
+ &Apache::lonxml::get_all_text_unbalanced("/web",$parser);
+ my $result = &Apache::edit::tag_start($target,$token);
+ $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
+ return $result;
+ } elsif ( $target eq "modified" ) {
+ return $token->[4].&Apache::edit::modifiedfield("/web",$parser);
+ }
+ return '';
}
sub end_web {
@@ -28,507 +69,1832 @@ sub end_web {
}
sub start_tex {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
- if ($target eq 'tex') {
- return $bodytext
- }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target ne 'edit' && $target ne 'modified') {
+ my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
+ if ($target eq 'tex') {
+ return $bodytext.' ';
+ }
+ } elsif ($target eq "edit" ) {
+ my $bodytext =
+ &Apache::lonxml::get_all_text_unbalanced("/tex",$parser);
+ my $result = &Apache::edit::tag_start($target,$token);
+ $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
+ return $result;
+ } elsif ( $target eq "modified" ) {
+ return $token->[4].&Apache::edit::modifiedfield("/tex",$parser);
+ }
+ return $result;;
}
sub end_tex {
return '';
}
+sub homework_js {
+ return &Apache::loncommon::resize_textarea_js().
+ <<'JS';
+
+JS
+}
+
sub page_start {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
- my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval);
- my $head_tag_start='
'.&Apache::lonxml::registerurl();
- my $body_tag_start='\n".
+ "if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n".
+ &Apache::loncommon::browser_and_searcher_javascript().
+ "\n\n";
+ }
+ }
+
+ if (defined($found{'body'})) {
+ $body_args{'skip_phases'}{'body'}=1;
+ } elsif (!defined($found{'body'})
+ && $env{'request.state'} eq 'construct') {
+ if ($target eq 'web' || $target eq 'edit') {
+ if ($env{'environment.remote'} ne 'off') {
+ $body_args{'only_body'} = 1;
+ }
+ }
+ } elsif (!defined($found{'body'})) {
+ my %add_entries;
+ my $background=&Apache::lonxml::get_param('background',$parstack,
+ $safeeval);
+ if ($background ne '' ) {
+ $add_entries{'background'} = $background;
+ }
+
+ my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,
+ $safeeval);
+ if ($bgcolor eq '' ) { $bgcolor = '#FFFFFF'; }
+
+ $body_args{'bgcolor'} = $bgcolor;
+ $body_args{'no_title'} = 1;
+ $body_args{'force_register'} = 1;
+ $body_args{'add_entries'} = \%add_entries;
+ if ($env{'environment.remote'} eq 'off'
+ && $env{'request.state'} eq 'construct') {
+ $body_args{'only_body'} = 1;
+ }
+ }
+ $body_args{'no_auto_mt_title'} = 1;
+ my $page_start = &Apache::loncommon::start_page($name,$extra_head,
+ \%body_args);
+
+ if (!defined($found{'body'})
+ && $env{'request.state'} ne 'construct'
+ && ($target eq 'web' || $target eq 'webgrade')) {
+
+ my ($symb,undef,undef,undef,$publicuser)= &Apache::lonnet::whichuser();
+ if ($symb eq '' && !$publicuser) {
+ my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
+ $help=&mt("Browsing resource, all submissions are temporary.")." ";
+ $page_start .= $help;
+ }
+ }
+
+ if (!defined($found{'body'}) && $env{'request.state'} ne 'construct') {
+ $page_start .= &Apache::lonxml::message_location();
}
- }
- $body_tag_start.='>';
- return ($result,$head_tag_start,$body_tag_start);
+
+ my $form_tag_start;
+ if (!defined($found{'form'})) {
+ $form_tag_start='\n".&Apache::loncommon::end_page();
+}
+
+sub option {
+ my ($value,$name) = @_;
+ my $result ="