# The LearningOnline Network
# "Template" Functions to generate html output
#
# $Id: lontemplate.pm,v 1.25 2009/03/24 10:22:03 amueller 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::lontemplate;


use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::lonnet;
use Apache::lonxml;
use Apache::lonspeller;
use Apache::lontexconvert;
use Apache::lonfeedback;
use Apache::lonrss();
use Apache::lonlocal;
use Apache::lonmsgdisplay();
use HTML::Entities();


sub start_columnSection{
	my ($r) = @_;
	 $r->print('<div class="LC_columnSection">');
}

sub end_columnSection{
	my ($r) = @_;
	 $r->print('</div>');
}

sub print_aboutme_content_template{
	my ($r,$allowed,$target,$syllabusfields_ref,$syllabus_ref) = @_;
	my %syllabusfields = %{$syllabusfields_ref};
	my %syllabus = %{$syllabus_ref};
	
       foreach my $field (sort(keys(%syllabusfields))) {
          if (($syllabus{$field}) || ($allowed)) {
              my $message=$syllabus{$field};
              &Apache::lonfeedback::newline_to_br(\$message);
              $message
             =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
              if ($allowed) {
                  $message=&Apache::lonspeller::markeduptext($message);
              }
              $message=&Apache::lontexconvert::msgtexconverted($message);
              if ($target ne 'tex') {
		     if($allowed){
			$r->print('<p>');
		     }	   
			
		    if($field eq 'aaa_contactinfo') {
				$r->print('<div class="LC_Clear_AboutMe_Image" >&nbsp;</div>');
				&print_template($r,$syllabusfields{$field},$message,$allowed,'LC_ContentBoxSpecial');
		    }
 		    else{
			  &print_template($r,$syllabusfields{$field},$message,$allowed,'LC_ContentBoxSpecial');
		    }
		  
              } else {
                     $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'.
                               &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
              }
              if ($allowed) {
               &print_editbox_template($r,$syllabus{$field},$field);
		if($target ne 'tex'){
			$r->print('</p>');
		}
              }
          }
       }
	
}

sub start_ContentBox{
	my ($r,$allowed) = @_;	
	$r->print('<div class="LC_ContentBox">');
	
}

sub end_ContentBox{
	my ($r) = @_;
	$r->print('</div>');
}

sub send_message{
	my ($r,$cnum,$cdom) = @_;
	my $s;
	my $image = qq{<img name="Send message" src="/res/adm/pages/com.png" border="none" />};	
	$s=&Apache::loncommon::messagewrapper($image,$cnum,$cdom).' '.&Apache::loncommon::messagewrapper(&mt('Send me a message'),$cnum,$cdom);	
	return $s;	
}

sub print_template
{	
	my ($r,$topic,$content, $allowed,$boxclass) = @_;		
	$r->print('<div class="'.$boxclass.'">');	
	$r->print('<h4 class="LC_hcell">'.$topic.'</h4>');
	$r->print('<p>' .$content . '</p>');
	$r->print('</div>');
}
sub print_start_template
{
	my ($r,$topic,$boxclass) = @_;
	$r->print('<div class="'.$boxclass.'">');	
	$r->print('<h4 class="LC_hcell">'.$topic.'</h4>');
}
sub print_end_template
{
	my ($r) = @_;
	$r->print('</div>');
}
sub print_editbox_template
{
	my ($r,$content,$field) = @_;
	$r->print('<textarea cols="81" rows="6" name="'.$field.'">'.
                           &HTML::Entities::encode($content,'"&<>').
           '</textarea><br /><input type="submit" name="storesyl" value="'.
                           &mt('Save All').'" />');
}
sub print_start_page_functions
{
	my($r)=@_;	
	$r->print('<fieldset><legend>'. &mt('Functions') . '</legend>');	
}
sub print_functions_content
{
	my($r,$content) = @_;
	$r->print('<span class="LC_nobreak">&bull; '.$content.'</span> ');	
}
sub print_end_page_functions
{
	my($r)=@_;
	$r->print('</fieldset>');
}
1;