version 1.4, 2001/06/30 14:05:57
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version 1.8, 2002/05/10 18:58:04
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Edit Handler for RAT Maps |
# Edit Handler for RAT Maps |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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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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# |
# (TeX Content Handler |
# (TeX Content Handler |
# |
# |
# 05/29/00,05/30 Gerd Kortemeyer) |
# 05/29/00,05/30 Gerd Kortemeyer) |
Line 10 package Apache::lonratedt;
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Line 35 package Apache::lonratedt;
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lonratsrv; |
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my @links=(); |
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my @resources=(); |
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# Mapread read maps into global arrays @links and @resources, determines status |
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sub mapread { |
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my $fn=shift; |
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undef @links; |
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undef @resources; |
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my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); |
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if ($errtext) { return ($errtext,2); } |
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foreach (split(/\<\&\>/,$outtext)) { |
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my ($command,$parms)=split(/\<\:\>/,$_); |
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my @item=split(/\:/,$parms); |
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if ($command eq 'objcont') { |
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} |
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if ($command eq 'objlinks') { |
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if (defined($links[$item[0]])) { |
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return |
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('Map too complex, has branchings. Use advanced editor.',1); |
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} |
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if ($links[$item[2]]) { |
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return |
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('Map too complex, has conditions. Use advanced editor.',1); |
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} |
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$links[$item[0]]=$item[1]; |
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} |
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} |
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return $errtext; |
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} |
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# --------------------------------------------------------- Build up RAT screen |
# --------------------------------------------------------- Build up RAT screen |
sub ratedt { |
sub ratedt { |
Line 32 sub ratedt {
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Line 94 sub ratedt {
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ENDDOCUMENT |
ENDDOCUMENT |
} |
} |
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# ---------------------------------------------------------------- Make buttons |
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sub buttons { |
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my $adv=shift; |
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my $output='<form method=post>'; |
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if ($adv==1) { |
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$output.='<input type=submit name=forceadv value="Edit">'; |
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} else { |
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unless ($adv==2) { |
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$output.='<input type=submit name=forcesmp value="Simple Edit">'; |
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} |
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$output.='<input type=submit name=forceadv value="Advanced Edit">'; |
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} |
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return $output.'</form><hr>'; |
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} |
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sub smpedt { |
sub smpedt { |
my ($r,$fn)=@_; |
my ($r,$errtext)=@_; |
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my $buttons=&buttons(2); |
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# ----------------------------------------------------- Start simple RAT screen |
$r->print(<<ENDSMPHEAD); |
$r->print(<<ENDSMPHEAD); |
<html> |
<html> |
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<head> |
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<script> |
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var srch; |
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var srchflag=-1; // 1 means currently open |
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// 0 means closed (but has been open) |
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// -1 means never yet opened/defined |
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var srchmode=''; |
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var idx; |
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var idxflag=-1; // 1 means currently open |
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// 0 means closed (but has been open) |
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// -1 means never yet opened/defined |
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var idxmode=''; |
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// ------------------------------------------------------ Clears indexer window |
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function idxclear() { |
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idx.document.clear(); |
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} |
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// ------------------------------------------------------- Clears search window |
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function srchclear() { |
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srch.document.clear(); |
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} |
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// ------------------------------------------------------ Closes indexer window |
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function idxclose() { |
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if (idx && !idx.closed) { |
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idxflag=0; |
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idx.close(); |
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} |
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} |
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// ------------------------------------------------------- Closes search window |
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function srchclose() { |
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if (srch && !srch.closed) { |
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srchflag=0; |
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srch.close(); |
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} |
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} |
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// -------------------------------------------------------- Open indexer window |
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function idxopen(mode) { |
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var options="scrollbars=1,resizable=1,menubar=0"; |
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idxmode=mode; |
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idxflag=1; |
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idx=open("/res/?launch=1&mode=simple&catalogmode="+mode,"idxout",options); |
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idx.focus(); |
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} |
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// --------------------------------------------------------- Open search window |
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function srchopen(mode) { |
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var options="scrollbars=1,resizable=1,menubar=0"; |
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srchmode=mode; |
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srchflag=1; |
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srch=open("/adm/searchcat?launch=1&mode=simple&catalogmode="+mode,"srchout",options); |
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srch.focus(); |
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} |
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// ----------------------------------------------------- launch indexer browser |
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function groupsearch() { |
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srchcheck('groupsearch'); |
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} |
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function groupimport() { |
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idxcheck('groupimport'); |
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} |
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// ------------------------------------------------------- Do srch status check |
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function srchcheck(mode) { |
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if (!srch || srch.closed || srchmode!=mode) { |
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srchopen(mode); |
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} |
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srch.focus(); |
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} |
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// -------------------------------------------------------- Do idx status check |
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function idxcheck(mode) { |
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if (!idx || idx.closed || idxmode!=mode) { |
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idxopen(mode); |
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} |
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idx.focus(); |
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} |
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</script> |
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</head> |
<body bgcolor='#FFFFFF'> |
<body bgcolor='#FFFFFF'> |
<form method=post> |
$buttons |
<input type=submit name=forceadv |
<font color=red>$errtext</font> |
value="Advanced Map Editing - Resource Assembly Tool"><hr> |
<a href="javascript:groupsearch()">Group Search</a> |
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<a href="javascript:groupimport()">Group Import</a> |
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ENDSMPHEAD |
ENDSMPHEAD |
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$r->print( |
$r->print( |
'<input type=submit name=forcesmp value="Store"></form></body></html>'); |
'<input type=submit name=forcesmp value="Store"></form></body></html>'); |
} |
} |
Line 57 sub nodir {
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Line 222 sub nodir {
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ENDNODIR |
ENDNODIR |
} |
} |
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# ---------------------------------------------------------------- View Handler |
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sub viewmap { |
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my ($r,$adv)=@_; |
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$r->print('<html><body bgcolor="#FFFFFF">'.&buttons($adv)); |
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$r->print('</body></html>'); |
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} |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
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sub handler { |
sub handler { |
Line 74 sub handler {
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Line 248 sub handler {
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&nodir($r,$dir); |
&nodir($r,$dir); |
return OK; |
return OK; |
} |
} |
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# ------------------------------------------- Determine which tools can be used |
my $adv=0; |
my $adv=0; |
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unless ($ENV{'form.forcesmp'}) { |
unless ($ENV{'form.forcesmp'}) { |
Line 85 sub handler {
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Line 261 sub handler {
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} |
} |
} |
} |
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if ($adv) { |
my $errtext=''; |
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my $fatal=0; |
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# -------------------------------------------------------------------- Load map |
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($errtext,$fatal)=&mapread($fn,$errtext); |
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if ($fatal==1) { $adv=1; } |
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# ----------------------------------- adv==1 now means "graphical MUST be used" |
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if ($ENV{'form.forceadv'}) { |
&ratedt($r,$url); |
&ratedt($r,$url); |
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} elsif ($ENV{'form.forcesmp'}) { |
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&smpedt($r,$errtext); |
} else { |
} else { |
&smpedt($r,$fn); |
&viewmap($r,$adv); |
} |
} |
return OK; |
return OK; |
} |
} |