1: # The LearningOnline Network with CAPA
2: # Edit Handler for RAT Maps
3: #
4: # $Id: lonratedt.pm,v 1.7 2002/05/10 15:42:16 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (TeX Content Handler
29: #
30: # 05/29/00,05/30 Gerd Kortemeyer)
31: # 7/1,6/30 Gerd Kortemeyer
32:
33: package Apache::lonratedt;
34:
35: use strict;
36: use Apache::Constants qw(:common);
37: use Apache::lonnet;
38: use Apache::lonratsrv;
39:
40: # --------------------------------------------------------- Build up RAT screen
41: sub ratedt {
42: my ($r,$url)=@_;
43: $r->print(<<ENDDOCUMENT);
44:
45: <html>
46: <head>
47: <script language="JavaScript">
48: var flag=0;
49: </script>
50: </head>
51: <frameset rows="1,50,*" border=0>
52: <frame name=server src="$url/loadonly/ratserver" noresize noscroll>
53: <frame name=code src="/adm/rat/code.html">
54: <frame name=mapout src="/adm/rat/map.html">
55: </frameset>
56: </html>
57:
58: ENDDOCUMENT
59: }
60:
61: sub smpedt {
62: my ($r,$fn)=@_;
63: my $errtext='';
64: my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,$errtext);
65: my @loadelements=split(/\<\&\>/,$outtext);
66: $r->print(<<ENDSMPHEAD);
67: <html>
68: <head>
69: <script>
70: var srch;
71: var srchflag=-1; // 1 means currently open
72: // 0 means closed (but has been open)
73: // -1 means never yet opened/defined
74: var srchmode='';
75:
76: var idx;
77: var idxflag=-1; // 1 means currently open
78: // 0 means closed (but has been open)
79: // -1 means never yet opened/defined
80: var idxmode='';
81:
82: // ------------------------------------------------------ Clears indexer window
83: function idxclear() {
84: idx.document.clear();
85: }
86:
87: // ------------------------------------------------------- Clears search window
88: function srchclear() {
89: srch.document.clear();
90: }
91:
92: // ------------------------------------------------------ Closes indexer window
93: function idxclose() {
94: if (idx && !idx.closed) {
95: idxflag=0;
96: idx.close();
97: }
98: }
99:
100: // ------------------------------------------------------- Closes search window
101: function srchclose() {
102: if (srch && !srch.closed) {
103: srchflag=0;
104: srch.close();
105: }
106: }
107:
108: // -------------------------------------------------------- Open indexer window
109: function idxopen(mode) {
110: var options="scrollbars=1,resizable=1,menubar=0";
111: idxmode=mode;
112: idxflag=1;
113: idx=open("/res/?launch=1&mode=simple&catalogmode="+mode,"idxout",options);
114: idx.focus();
115: }
116:
117: // --------------------------------------------------------- Open search window
118: function srchopen(mode) {
119: var options="scrollbars=1,resizable=1,menubar=0";
120: srchmode=mode;
121: srchflag=1;
122: srch=open("/adm/searchcat?launch=1&mode=simple&catalogmode="+mode,"srchout",options);
123: srch.focus();
124: }
125: // ----------------------------------------------------- launch indexer browser
126: function groupsearch() {
127: srchcheck('groupsearch');
128: }
129:
130: function groupimport() {
131: idxcheck('groupimport');
132: }
133: // ------------------------------------------------------- Do srch status check
134: function srchcheck(mode) {
135: if (!srch || srch.closed || srchmode!=mode) {
136: srchopen(mode);
137: }
138: srch.focus();
139: }
140:
141: // -------------------------------------------------------- Do idx status check
142: function idxcheck(mode) {
143: if (!idx || idx.closed || idxmode!=mode) {
144: idxopen(mode);
145: }
146: idx.focus();
147: }
148: </script>
149: </head>
150: <body bgcolor='#FFFFFF'>
151: <form method=post>
152: <input type=submit name=forceadv
153: value="Advanced Map Editing - Graphical Resource Assembly Tool"><hr>
154: <font color=red>$errtext</font>
155: <a href="javascript:groupsearch()">Group Search</a>
156: <a href="javascript:groupimport()">Group Import</a>
157:
158: ENDSMPHEAD
159: $r->print('<pre>');
160: foreach (@loadelements) { $r->print($_."\n") }
161: $r->print('</pre>');
162: $r->print(
163: '<input type=submit name=forcesmp value="Store"></form></body></html>');
164: }
165:
166: sub nodir {
167: my ($r,$dir)=@_;
168: $dir=~s/^\/home\/\w+\/public\_html//;
169: $r->print(<<ENDNODIR);
170: <html>
171: <body bgcolor='#FFFFFF'>
172: <h1>No such directory: $dir</h1>
173: </body>
174: </html>
175: ENDNODIR
176: }
177:
178: # ================================================================ Main Handler
179:
180: sub handler {
181: my $r=shift;
182: $r->content_type('text/html');
183: $r->send_http_header;
184:
185: return OK if $r->header_only;
186:
187: my $url=$r->uri;
188: my $fn=&Apache::lonnet::filelocation('',$url);
189:
190: my ($dir)=($fn=~/^(.+)\/[^\/]+$/);
191: unless (-e $dir) {
192: &nodir($r,$dir);
193: return OK;
194: }
195: my $adv=0;
196:
197: unless ($ENV{'form.forcesmp'}) {
198: if ($ENV{'form.forceadv'}) {
199: $adv=1;
200: } elsif (my $fh=Apache::File->new($fn)) {
201: my $allmap=join('',<$fh>);
202: $adv=($allmap=~/\<map[^\>]+mode\s*\=\s*(\'|\")rat/is);
203: }
204: }
205:
206: if ($adv) {
207: &ratedt($r,$url);
208: } else {
209: &smpedt($r,$fn);
210: }
211: return OK;
212: }
213:
214: 1;
215: __END__
216:
217:
218:
219:
220:
221:
222:
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