Annotation of loncom/interface/londocs.pm, revision 1.17
1.1 www 1: # The LearningOnline Network
1.2 www 2: # Documents
1.1 www 3: #
1.17 ! www 4: # $Id: londocs.pm,v 1.16 2002/09/04 13:06:20 www Exp $
1.1 www 5: #
1.3 www 6: # Copyright Michigan State University Board of Trustees
1.1 www 7: #
1.3 www 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1 www 9: #
1.3 www 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.
1.1 www 14: #
1.3 www 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:
1.2 www 29: package Apache::londocs;
1.1 www 30:
31: use strict;
32: use Apache::Constants qw(:common);
1.4 www 33: use Apache::lonnet;
34: use Apache::loncommon;
1.7 www 35: use Apache::lonratedt;
36: use Apache::lonratsrv;
1.15 www 37: use Apache::lonxml;
1.7 www 38:
1.8 www 39: my $iconpath;
1.7 www 40:
41: # Mapread read maps into lonratedt::global arrays
1.10 www 42: # @order and @resources, determines status
1.7 www 43: # sets @order - pointer to resources in right order
44: # sets @resources - array with the resources with correct idx
45: #
46:
47: sub mapread {
48: my ($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.'/'.
1.15 www 58: $map,1);
1.7 www 59: }
60:
61: sub editor {
62: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
1.17 ! www 63: if ($ENV{'form.foldername'}) {
! 64: $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
! 65: }
1.10 www 66: my $errtext='';
67: my $fatal=0;
68: ($errtext,$fatal)=
1.7 www 69: &mapread($coursenum,$coursedom,$folder.'.sequence');
1.17 ! www 70: if ($#Apache::lonratedt::order<1) {
! 71: $Apache::lonratedt::order[0]=1;
! 72: $Apache::lonratedt::resources[1]='';
! 73: }
1.7 www 74: if ($fatal) {
75: $r->print('<p><font color="red">'.$errtext.'</font></p>');
76: } else {
77: # ------------------------------------------------------------ Process commands
1.16 www 78: # ---------------- if they are for this folder and user allowed to make changes
79: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
1.10 www 80: # upload a file, if present
81: if (($ENV{'form.uploaddoc.filename'}) &&
82: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
83: if ($folder=~/^$1/) {
84: # this is for a course, not a user, so set coursedoc flag
85: # probably the only place in the system where this should be "1"
86: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
87: my $ext='false';
88: if ($url=~/^http\:\/\//) { $ext='true'; }
89: $url=~s/\:/\:/g;
90: my $comment=$ENV{'form.comment'};
91: $comment=~s/\</\<\;/g;
92: $comment=~s/\>/\>\;/g;
93: $comment=~s/\:/\:/g;
1.17 ! www 94: if ($folder=~/^supplemental/) {
! 95: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
! 96: $ENV{'user.domain'}.'___&&&___'.$comment;
! 97: }
1.10 www 98: my $newidx=$#Apache::lonratedt::resources+1;
99: $Apache::lonratedt::resources[$newidx]=
100: $comment.':'.$url.':'.$ext.':normal:res';
101: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
102: $newidx;
103: &storemap($coursenum,$coursedom,$folder.'.sequence');
104: }
105: }
1.8 www 106: if ($ENV{'form.cmd'}) {
1.10 www 107: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
108: if ($cmd eq 'del') {
109: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
110: $Apache::lonratedt::order[$i]=
111: $Apache::lonratedt::order[$i+1];
112: }
113: $#Apache::lonratedt::order--;
114: } elsif ($cmd eq 'up') {
115: my $i=$Apache::lonratedt::order[$idx-1];
116: $Apache::lonratedt::order[$idx-1]=
117: $Apache::lonratedt::order[$idx];
118: $Apache::lonratedt::order[$idx]=$i;
119: } elsif ($cmd eq 'down') {
120: my $i=$Apache::lonratedt::order[$idx+1];
121: $Apache::lonratedt::order[$idx+1]=
122: $Apache::lonratedt::order[$idx];
123: $Apache::lonratedt::order[$idx]=$i;
124: }
125: # Store the changed version
126: &storemap($coursenum,$coursedom,$folder.'.sequence');
1.8 www 127: }
1.11 www 128: # Group import/search
129: if ($ENV{'form.importdetail'}) {
130: foreach (split(/\&/,$ENV{'form.importdetail'})) {
131: if (defined($_)) {
132: my ($name,$url)=split(/\=/,$_);
133: $name=&Apache::lonnet::unescape($name);
134: $url=&Apache::lonnet::unescape($url);
135: if ($url) {
136: my $idx=$#Apache::lonratedt::resources+1;
137: $Apache::lonratedt::order
138: [$#Apache::lonratedt::order+1]=$idx;
139: my $ext='false';
140: if ($url=~/^http\:\/\//) { $ext='true'; }
141: $url=~s/\:/\:/g;
142: $Apache::lonratedt::resources[$idx]=
143: $name.':'.$url.':'.$ext.':normal:res';
144: }
145: }
146: }
147: # Store the changed version
148: &storemap($coursenum,$coursedom,$folder.'.sequence');
149: }
1.16 www 150: }
151: # ---------------------------------------------------------------- End commands
1.7 www 152: # ---------------------------------------------------------------- Print screen
1.10 www 153: my $idx=0;
154: $r->print('<table>');
155: foreach (@Apache::lonratedt::order) {
156: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
157: unless ($name) { $name=(split(/\//,$url))[-1]; }
158: unless ($name) { $name='EMPTY'; }
159: $r->print(&entryline($idx,$name,$url,$folder,$allowed));
160: $idx++;
161: }
162: $r->print('</table>');
1.7 www 163: }
164: }
1.1 www 165:
1.8 www 166: # --------------------------------------------------------------- An entry line
167:
168: sub entryline {
169: my ($index,$title,$url,$folder,$allowed)=@_;
170: my $line='<tr>';
171: # Edit commands
172: if ($allowed) {
173: $line.=(<<END);
174: <td><table border='0' cellspacing='0' cellpadding='0'>
175: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
176: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
177: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
178: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
179: </table></td><td>
180: <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>
181: END
182: }
1.16 www 183: # Figure out what kind of a resource this is
184: my ($extension)=($url=~/\.(\w+)$/);
185: my $uploaded=($url=~/^\/*uploaded\//);
186: my $icon='unknown';
187: if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
188: $icon=$extension;
1.10 www 189: }
1.17 ! www 190: my $isfolder=0;
1.16 www 191: if ($uploaded) {
192: if ($extension eq 'sequence') {
193: $icon='folder_closed';
194: $url=~/\/(\w+)\.sequence/;
195: $url='/adm/coursedocs?folder='.$1;
1.17 ! www 196: $isfolder=1;
1.16 www 197: } else {
198: $url=&Apache::lonnet::tokenwrapper($url);
199: }
200: }
1.8 www 201: # Title
202: $title=&Apache::lonnet::unescape($title);
1.17 ! www 203: my $foldertitle=$title;
1.8 www 204: if ($title=~
205: /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
1.17 ! www 206: ) {
! 207: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
! 208: $title='<i>'.localtime($1).'</i> '.
! 209: &Apache::loncommon::plainname($2,$3).': <br>'.
! 210: $foldertitle;
1.8 www 211: }
1.17 ! www 212: if ($isfolder) { $url.='&foldername='.$foldertitle; }
! 213: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="/adm/lonIcons/'.
! 214: $icon.'.gif" border="0"></a></td>'.
! 215: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td></tr>";
1.8 www 216: return $line;
217: }
218:
219: # ================================================================ Main Handler
1.1 www 220: sub handler {
221: my $r = shift;
222: $r->content_type('text/html');
223: $r->send_http_header;
224: return OK if $r->header_only;
225:
1.7 www 226: # is this a standard course?
227:
228: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1.15 www 229: my $forcestandard;
230: my $forcesupplement;
231: my $script='';
232: my $allowed;
233: my $events='';
234: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.17 ! www 235: ['folder','foldername','showdoc']);
1.15 www 236: unless ($ENV{'form.showdoc'}) { # got called from remote
237: $forcestandard=($ENV{'form.folder'}=~/^default_/);
238: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1.7 www 239:
1.4 www 240: # does this user have privileges to post, etc?
1.15 www 241: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
242: if ($allowed) {
243: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
244: $script=&Apache::lonratedt::editscript('simple');
245: }
246: } else { # got called in sequence from course
247: $allowed=0;
248: $forcestandard=1;
249: $forcesupplement=0;
250: $script=&Apache::&Apache::lonxml::registerurl(1,undef);
251: $events='onLoad="'.&Apache::lonxml::loadevents.
252: '" onUnload="'.&Apache::lonxml::unloadevents.'"';
1.3 www 253: }
1.4 www 254:
255: # get course data
256: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
257: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
258:
1.14 www 259: # get personal data
260:
261: my $uname=$ENV{'user.name'};
262: my $udom=$ENV{'user.domain'};
263: my $plainname=&Apache::lonnet::escape(
264: &Apache::loncommon::plainname($uname,$udom));
265:
1.8 www 266: # graphics settings
1.4 www 267:
1.8 www 268: $iconpath = $r->dir_config('lonIconsURL') . "/";
269:
1.4 www 270: # print screen
1.1 www 271: $r->print(<<ENDDOCUMENT);
272: <html>
273: <head>
274: <title>The LearningOnline Network with CAPA</title>
1.16 www 275: <script>
276: $script
277:
278: function makenewfolder(targetform,folderseq) {
279: var foldername=prompt('Name of New Folder','New Folder');
280: if (foldername) {
281: targetform.importdetail.value=foldername+"="+folderseq;
282: targetform.submit();
283: }
284: }
285:
286: function makenewext(targetform) {
287: }
288: </script>
1.1 www 289: </head>
1.4 www 290: ENDDOCUMENT
1.15 www 291: $r->print(&Apache::loncommon::bodytag('Course Documents','',$events));
1.17 ! www 292: # --------------------------------------------------------- Standard documents
1.7 www 293: if (($standard) && ($allowed) && (!$forcesupplement)) {
294: $r->print('<h2>Main Course Documents</h2>');
295: my $folder=$ENV{'form.folder'};
1.10 www 296: unless ($folder=~/^default/) { $folder='default'; }
1.7 www 297: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.16 www 298: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
299: '.sequence';
1.8 www 300: $r->print(<<ENDFORM);
1.16 www 301: <table cellspacing=2><tr>
302: <th bgcolor="#DDDDDD">Upload a new main course document</th>
303: <th bgcolor="#DDDDDD">Import a published document</th>
304: <th bgcolor="#DDDDDD">Special documents</th>
1.11 www 305: </tr>
1.16 www 306: <tr><td bgcolor="#DDDDDD">
1.11 www 307: File:<br />
1.10 www 308: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.8 www 309: <input type="file" name="uploaddoc" size="50">
310: <br />
1.11 www 311: Title:<br />
312: <input type="text" size="50" name="comment">
1.8 www 313: <input type="hidden" name="folder" value="$folder">
1.17 ! www 314: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.10 www 315: <input type="hidden" name="cmd" value="upload_default">
1.8 www 316: <input type="submit" value="Upload Document">
317: </form>
1.11 www 318: </td>
1.16 www 319: <td bgcolor="#DDDDDD">
1.11 www 320: <form action="/adm/coursedocs" method="post" name="simpleedit">
1.16 www 321: <input type="hidden" name="folder" value="$folder">
1.11 www 322: <input type=hidden name="importdetail" value="">
323: <input type=button onClick=
1.16 www 324: "javascript:groupsearch()" value="Search">
1.11 www 325: <input type=button onClick=
1.16 www 326: "javascript:groupimport();" value="Import">
1.11 www 327: </form>
1.16 www 328: </td><td bgcolor="#DDDDDD">
1.11 www 329: <form action="/adm/coursedocs" method="post" name="newfolder">
1.16 www 330: <input type="hidden" name="folder" value="$folder">
1.17 ! www 331: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.13 www 332: <input type=hidden name="importdetail" value="">
1.16 www 333: <input name="newfolder" type="button"
334: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.11 www 335: value="New Folder" />
336: </form>
337: <form action="/adm/coursedocs" method="post" name="newext">
1.16 www 338: <input type="hidden" name="folder" value="$folder">
1.17 ! www 339: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.13 www 340: <input type=hidden name="importdetail" value="">
1.16 www 341: <input name="newext" type="button" onClick="javascript:makenewext(this.form);"
1.11 www 342: value="External Resource" />
343: </form>
344: <form action="/adm/coursedocs" method="post" name="newsyl">
1.16 www 345: <input type="hidden" name="folder" value="$folder">
1.17 ! www 346: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.14 www 347: <input type=hidden name="importdetail"
348: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
349: <input name="newsyl" type="submit" value="Syllabus" />
1.15 www 350: </form>
1.17 ! www 351: <form action="/adm/coursedocs" method="post" name="newnav">
1.15 www 352: <input type=hidden name="importdetail"
353: value="Navigate Content=/adm/navmaps">
354: <input name="newsyl" type="submit" value="Navigate Content" />
1.12 www 355: </form>
356: <form action="/adm/coursedocs" method="post" name="newaboutme">
1.16 www 357: <input type="hidden" name="folder" value="$folder">
1.17 ! www 358: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.14 www 359: <input type=hidden name="importdetail"
360: value="$plainname=/adm/$udom/$uname/aboutme">
1.16 www 361: <input name="newaboutme" type="submit" value="My Personal Info" />
1.11 www 362: </form>
363: </td></tr>
364: </table>
1.8 www 365: ENDFORM
1.7 www 366: $r->print('<hr />');
367: }
368: # ----------------------------------------------------- Supplemental documents
369: if (!$forcestandard) {
370: $r->print('<h2>Supplemental Course Documents</h2>');
371: my $folder=$ENV{'form.folder'};
1.10 www 372: unless ($folder=~/supplemental/) { $folder='supplemental'; }
1.7 www 373: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8 www 374: if ($allowed) {
1.17 ! www 375: my $folderseq=
! 376: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
! 377: '.sequence';
! 378:
1.8 www 379: $r->print(<<ENDSUPFORM);
1.17 ! www 380: <table cellspacing=2><tr>
! 381: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
! 382: <th bgcolor="#DDDDDD">Import a published document</th>
! 383: <th bgcolor="#DDDDDD">Special documents</th>
! 384: </tr>
! 385: <tr><td bgcolor="#DDDDDD">
1.10 www 386: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.4 www 387: <input type="file" name="uploaddoc" size="50">
388: <br />Comment:<br />
389: <textarea cols=50 rows=4 name='comment'>
390: </textarea>
1.8 www 391: <input type="hidden" name="folder" value="$folder">
1.17 ! www 392: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.10 www 393: <input type="hidden" name="cmd" value="upload_supplemental">
1.3 www 394: <input type="submit" value="Upload Document">
395: </form>
1.17 ! www 396: </td>
! 397: <td bgcolor="#DDDDDD">
! 398: <form action="/adm/coursedocs" method="post" name="simpleedit">
! 399: <input type="hidden" name="folder" value="$folder">
! 400: <input type=hidden name="importdetail" value="">
! 401: <input type=button onClick=
! 402: "javascript:groupsearch()" value="Search">
! 403: <input type=button onClick=
! 404: "javascript:groupimport();" value="Import">
! 405: </form>
! 406: </td><td bgcolor="#DDDDDD">
! 407: <form action="/adm/coursedocs" method="post" name="newfolder">
! 408: <input type="hidden" name="folder" value="$folder">
! 409: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
! 410: <input type=hidden name="importdetail" value="">
! 411: <input name="newfolder" type="button"
! 412: onClick="javascript:makenewfolder(this.form,'$folderseq');"
! 413: value="New Folder" />
! 414: </form>
! 415: <form action="/adm/coursedocs" method="post" name="newext">
! 416: <input type="hidden" name="folder" value="$folder">
! 417: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
! 418: <input type=hidden name="importdetail" value="">
! 419: <input name="newext" type="button" onClick="javascript:makenewext(this.form);"
! 420: value="External Resource" />
! 421: </form>
! 422: <form action="/adm/coursedocs" method="post" name="newsyl">
! 423: <input type="hidden" name="folder" value="$folder">
! 424: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
! 425: <input type=hidden name="importdetail"
! 426: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
! 427: <input name="newsyl" type="submit" value="Syllabus" />
! 428: </form>
! 429: <form action="/adm/coursedocs" method="post" name="newaboutme">
! 430: <input type="hidden" name="folder" value="$folder">
! 431: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
! 432: <input type=hidden name="importdetail"
! 433: value="$plainname=/adm/$udom/$uname/aboutme">
! 434: <input name="newaboutme" type="submit" value="My Personal Info" />
! 435: </form>
! 436: </td></tr>
! 437: </table>
1.8 www 438: ENDSUPFORM
439: }
1.7 www 440: }
441:
1.4 www 442: $r->print('</body></html>');
1.1 www 443: return OK;
444: }
445:
446: 1;
447: __END__
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