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[LON-CAPA] /
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londocs.pm
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Mon Sep 2 15:27:08 2002 UTC (22 years ago) by
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BUGFIX tmp file mechanism for lonratedt
- display right after "Save" and "Revert"
Can override ratedt tmp-mechanism for coursedocs
Does NAV as resource in coursemaps
Start on showdoc mechanism for uploaded docs in main sequence
1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.15 2002/09/02 15:27:08 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:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonratedt;
36: use Apache::lonratsrv;
37: use Apache::lonxml;
38:
39: my $iconpath;
40:
41: # Mapread read maps into lonratedt::global arrays
42: # @order and @resources, determines status
43: # sets @order - pointer to resources in right order
44: # sets @resources - array with the resources with correct idx
45: #
46:
47: sub mapread {
48: my ($coursenum,$coursedom,$map)=@_;
49: return
50: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
51: $map);
52: }
53:
54: sub storemap {
55: my ($coursenum,$coursedom,$map)=@_;
56: return
57: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
58: $map,1);
59: }
60:
61: sub editor {
62: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
63: my $errtext='';
64: my $fatal=0;
65: ($errtext,$fatal)=
66: &mapread($coursenum,$coursedom,$folder.'.sequence');
67: if ($fatal) {
68: $r->print('<p><font color="red">'.$errtext.'</font></p>');
69: } else {
70: # ------------------------------------------------------------ Process commands
71: if ($allowed) {
72: # upload a file, if present
73: if (($ENV{'form.uploaddoc.filename'}) &&
74: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
75: if ($folder=~/^$1/) {
76: # this is for a course, not a user, so set coursedoc flag
77: # probably the only place in the system where this should be "1"
78: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
79: my $ext='false';
80: if ($url=~/^http\:\/\//) { $ext='true'; }
81: $url=~s/\:/\:/g;
82: my $comment=$ENV{'form.comment'};
83: $comment=~s/\</\<\;/g;
84: $comment=~s/\>/\>\;/g;
85: $comment=~s/\:/\:/g;
86: my $newidx=$#Apache::lonratedt::resources+1;
87: $Apache::lonratedt::resources[$newidx]=
88: $comment.':'.$url.':'.$ext.':normal:res';
89: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
90: $newidx;
91: &storemap($coursenum,$coursedom,$folder.'.sequence');
92: }
93: }
94: if ($ENV{'form.cmd'}) {
95: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
96: if ($cmd eq 'del') {
97: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
98: $Apache::lonratedt::order[$i]=
99: $Apache::lonratedt::order[$i+1];
100: }
101: $#Apache::lonratedt::order--;
102: } elsif ($cmd eq 'up') {
103: my $i=$Apache::lonratedt::order[$idx-1];
104: $Apache::lonratedt::order[$idx-1]=
105: $Apache::lonratedt::order[$idx];
106: $Apache::lonratedt::order[$idx]=$i;
107: } elsif ($cmd eq 'down') {
108: my $i=$Apache::lonratedt::order[$idx+1];
109: $Apache::lonratedt::order[$idx+1]=
110: $Apache::lonratedt::order[$idx];
111: $Apache::lonratedt::order[$idx]=$i;
112: }
113: # Store the changed version
114: &storemap($coursenum,$coursedom,$folder.'.sequence');
115: }
116: # Group import/search
117: if ($ENV{'form.importdetail'}) {
118: foreach (split(/\&/,$ENV{'form.importdetail'})) {
119: if (defined($_)) {
120: my ($name,$url)=split(/\=/,$_);
121: $name=&Apache::lonnet::unescape($name);
122: $url=&Apache::lonnet::unescape($url);
123: if ($url) {
124: my $idx=$#Apache::lonratedt::resources+1;
125: $Apache::lonratedt::order
126: [$#Apache::lonratedt::order+1]=$idx;
127: my $ext='false';
128: if ($url=~/^http\:\/\//) { $ext='true'; }
129: $url=~s/\:/\:/g;
130: $Apache::lonratedt::resources[$idx]=
131: $name.':'.$url.':'.$ext.':normal:res';
132: }
133: }
134: }
135: # Store the changed version
136: &storemap($coursenum,$coursedom,$folder.'.sequence');
137: }
138: }
139: # ---------------------------------------------------------------- Print screen
140: my $idx=0;
141: $r->print('<table>');
142: foreach (@Apache::lonratedt::order) {
143: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
144: unless ($name) { $name=(split(/\//,$url))[-1]; }
145: unless ($name) { $name='EMPTY'; }
146: $r->print(&entryline($idx,$name,$url,$folder,$allowed));
147: $idx++;
148: }
149: $r->print('</table>');
150: }
151: }
152:
153: # --------------------------------------------------------------- An entry line
154:
155: sub entryline {
156: my ($index,$title,$url,$folder,$allowed)=@_;
157: my $line='<tr>';
158: # Edit commands
159: if ($allowed) {
160: $line.=(<<END);
161: <td><table border='0' cellspacing='0' cellpadding='0'>
162: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
163: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
164: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
165: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
166: </table></td><td>
167: <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>
168: END
169: }
170: # URL
171: if ($url=~/^\/*uploaded\//) {
172: $url=&Apache::lonnet::tokenwrapper($url);
173: }
174: $line.='<td><a href="'.$url.'">View</a></td>';
175: # Title
176: $title=&Apache::lonnet::unescape($title);
177: if ($title=~
178: /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
179: ) { $title='<i>'.localtime($1).'</i> '.$2.' at '.$3.': <br>'.
180: &Apache::lontexconvert::msgtexconverted($4);
181: }
182: $line.="<td>$title</td>";
183: $line.='</tr>';
184: return $line;
185: }
186:
187: # ================================================================ Main Handler
188: sub handler {
189: my $r = shift;
190: $r->content_type('text/html');
191: $r->send_http_header;
192: return OK if $r->header_only;
193:
194: # is this a standard course?
195:
196: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
197: my $forcestandard;
198: my $forcesupplement;
199: my $script='';
200: my $allowed;
201: my $events='';
202: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
203: ['folder','showdoc']);
204: unless ($ENV{'form.showdoc'}) { # got called from remote
205: $forcestandard=($ENV{'form.folder'}=~/^default_/);
206: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
207:
208: # does this user have privileges to post, etc?
209: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
210: if ($allowed) {
211: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
212: $script=&Apache::lonratedt::editscript('simple');
213: }
214: } else { # got called in sequence from course
215: $allowed=0;
216: $forcestandard=1;
217: $forcesupplement=0;
218: $script=&Apache::&Apache::lonxml::registerurl(1,undef);
219: $events='onLoad="'.&Apache::lonxml::loadevents.
220: '" onUnload="'.&Apache::lonxml::unloadevents.'"';
221: }
222:
223: # get course data
224: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
225: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
226:
227: # get personal data
228:
229: my $uname=$ENV{'user.name'};
230: my $udom=$ENV{'user.domain'};
231: my $plainname=&Apache::lonnet::escape(
232: &Apache::loncommon::plainname($uname,$udom));
233:
234: # graphics settings
235:
236: $iconpath = $r->dir_config('lonIconsURL') . "/";
237:
238: # print screen
239: $r->print(<<ENDDOCUMENT);
240: <html>
241: <head>
242: <title>The LearningOnline Network with CAPA</title>
243: <script>$script</script>
244: </head>
245: ENDDOCUMENT
246: $r->print(&Apache::loncommon::bodytag('Course Documents','',$events));
247: # --------------------------------------------------0------ Standard documents
248: if (($standard) && ($allowed) && (!$forcesupplement)) {
249: $r->print('<h2>Main Course Documents</h2>');
250: my $folder=$ENV{'form.folder'};
251: unless ($folder=~/^default/) { $folder='default'; }
252: &editor($r,$coursenum,$coursedom,$folder,$allowed);
253: $r->print(<<ENDFORM);
254: <table><tr>
255: <th>Upload a new main course document</th>
256: <th>Import a published document</th>
257: <th>Special documents</th>
258: </tr>
259: <tr><td>
260: File:<br />
261: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
262: <input type="file" name="uploaddoc" size="50">
263: <br />
264: Title:<br />
265: <input type="text" size="50" name="comment">
266: <input type="hidden" name="folder" value="$folder">
267: <input type="hidden" name="cmd" value="upload_default">
268: <input type="submit" value="Upload Document">
269: </form>
270: </td>
271: <td>
272: <form action="/adm/coursedocs" method="post" name="simpleedit">
273: <input type=hidden name="importdetail" value="">
274: <input type=button onClick=
275: "javascript:groupsearch()" value="Group Search">
276: <input type=button onClick=
277: "javascript:groupimport();" value="Group Import">
278: </form>
279: </td><td>
280: <form action="/adm/coursedocs" method="post" name="newfolder">
281: <input type=hidden name="importdetail" value="">
282: <input name="newfolder" type="button" onClick="javascript:newfolder();"
283: value="New Folder" />
284: </form>
285: <form action="/adm/coursedocs" method="post" name="newext">
286: <input type=hidden name="importdetail" value="">
287: <input name="newext" type="button" onClick="javascript:newext();"
288: value="External Resource" />
289: </form>
290: <form action="/adm/coursedocs" method="post" name="newsyl">
291: <input type=hidden name="importdetail"
292: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
293: <input name="newsyl" type="submit" value="Syllabus" />
294: </form>
295: <form action="/adm/coursedocs" method="post" name="newsyl">
296: <input type=hidden name="importdetail"
297: value="Navigate Content=/adm/navmaps">
298: <input name="newsyl" type="submit" value="Navigate Content" />
299: </form>
300: <form action="/adm/coursedocs" method="post" name="newaboutme">
301: <input type=hidden name="importdetail"
302: value="$plainname=/adm/$udom/$uname/aboutme">
303: <input name="newaboutme" type="submit" onClick="javascript:newaboutme();"
304: value="My Personal Info" />
305: </form>
306: </td></tr>
307: </table>
308: ENDFORM
309: $r->print('<hr />');
310: }
311: # ----------------------------------------------------- Supplemental documents
312: if (!$forcestandard) {
313: $r->print('<h2>Supplemental Course Documents</h2>');
314: my $folder=$ENV{'form.folder'};
315: unless ($folder=~/supplemental/) { $folder='supplemental'; }
316: &editor($r,$coursenum,$coursedom,$folder,$allowed);
317: if ($allowed) {
318: $r->print(<<ENDSUPFORM);
319: <h3>Post a new supplemental course document</h3>
320: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
321: <input type="file" name="uploaddoc" size="50">
322: <br />Comment:<br />
323: <textarea cols=50 rows=4 name='comment'>
324: </textarea>
325: <input type="hidden" name="folder" value="$folder">
326: <input type="hidden" name="cmd" value="upload_supplemental">
327: <input type="submit" value="Upload Document">
328: </form>
329: ENDSUPFORM
330: }
331: }
332:
333: $r->print('</body></html>');
334: return OK;
335: }
336:
337: 1;
338: __END__
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