Annotation of loncom/interface/londocs.pm, revision 1.23
1.1 www 1: # The LearningOnline Network
1.2 www 2: # Documents
1.1 www 3: #
1.23 ! www 4: # $Id: londocs.pm,v 1.22 2002/09/10 19:01:09 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: }
1.18 www 201: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1.8 www 202: # Title
203: $title=&Apache::lonnet::unescape($title);
1.17 www 204: my $foldertitle=$title;
1.8 www 205: if ($title=~
206: /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
1.17 www 207: ) {
208: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
209: $title='<i>'.localtime($1).'</i> '.
210: &Apache::loncommon::plainname($2,$3).': <br>'.
211: $foldertitle;
1.8 www 212: }
1.17 www 213: if ($isfolder) { $url.='&foldername='.$foldertitle; }
1.23 ! www 214: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
! 215: '"><img src="/adm/lonIcons/'.
1.17 www 216: $icon.'.gif" border="0"></a></td>'.
1.23 ! www 217: "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
1.8 www 218: return $line;
219: }
220:
221: # ================================================================ Main Handler
1.1 www 222: sub handler {
223: my $r = shift;
224: $r->content_type('text/html');
225: $r->send_http_header;
226: return OK if $r->header_only;
227:
1.7 www 228: # is this a standard course?
229:
230: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1.15 www 231: my $forcestandard;
232: my $forcesupplement;
233: my $script='';
234: my $allowed;
235: my $events='';
1.19 www 236: my $showdoc=0;
1.15 www 237: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.21 www 238: ['folder','foldername']);
239: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
240: $showdoc=$1;
241: }
242: unless ($showdoc) { # got called from remote
1.15 www 243: $forcestandard=($ENV{'form.folder'}=~/^default_/);
244: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1.7 www 245:
1.4 www 246: # does this user have privileges to post, etc?
1.15 www 247: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
248: if ($allowed) {
249: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
250: $script=&Apache::lonratedt::editscript('simple');
251: }
252: } else { # got called in sequence from course
253: $allowed=0;
1.21 www 254: $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
1.15 www 255: $events='onLoad="'.&Apache::lonxml::loadevents.
256: '" onUnload="'.&Apache::lonxml::unloadevents.'"';
1.3 www 257: }
1.4 www 258:
259: # get course data
260: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
261: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
262:
1.14 www 263: # get personal data
264:
265: my $uname=$ENV{'user.name'};
266: my $udom=$ENV{'user.domain'};
267: my $plainname=&Apache::lonnet::escape(
268: &Apache::loncommon::plainname($uname,$udom));
269:
1.8 www 270: # graphics settings
1.4 www 271:
1.8 www 272: $iconpath = $r->dir_config('lonIconsURL') . "/";
273:
1.22 www 274: my $now=time;
275:
1.4 www 276: # print screen
1.1 www 277: $r->print(<<ENDDOCUMENT);
278: <html>
279: <head>
280: <title>The LearningOnline Network with CAPA</title>
1.16 www 281: <script>
282: $script
1.20 www 283: </script>
1.19 www 284: ENDDOCUMENT
285: if ($allowed) {
286: $r->print(<<ENDNEWSCRIPT);
1.20 www 287: <script>
1.16 www 288: function makenewfolder(targetform,folderseq) {
289: var foldername=prompt('Name of New Folder','New Folder');
290: if (foldername) {
291: targetform.importdetail.value=foldername+"="+folderseq;
292: targetform.submit();
293: }
294: }
295:
1.18 www 296: function makenewext(targetname) {
297: this.document.forms.extimport.useform.value=targetname;
298: window.open('/adm/rat/extpickframe.html');
299: }
300:
1.22 www 301: function makesmppage() {
302: var title=prompt('Listed Title for the Page');
303: this.document.forms.newsmppg.importdetail.value=
304: title+'=/adm/$udom/$uname/$now/smppg';
305: this.document.forms.newsmppg.submit();
306: }
307:
308: function makebulboard() {
309: var title=prompt('Listed Title for the Bulletin Board');
310: this.document.forms.newbul.importdetail.value=
311: title+'=/adm/$udom/$uname/$now/bulletinboard';
312: this.document.forms.newbul.submit();
313: }
314:
1.18 www 315: function finishpick() {
316: var title=this.document.forms.extimport.title.value;
317: var url=this.document.forms.extimport.url.value;
318: var form=this.document.forms.extimport.useform.value;
319: eval
320: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
321: '";this.document.forms.'+form+'.submit();');
1.16 www 322: }
323: </script>
1.19 www 324: ENDNEWSCRIPT
325: }
326: # -------------------------------------------------------------------- Body tag
1.20 www 327: $r->print('</head>'.
328: &Apache::loncommon::bodytag('Course Documents','',$events));
1.19 www 329: unless ($showdoc) {
1.17 www 330: # --------------------------------------------------------- Standard documents
1.7 www 331: if (($standard) && ($allowed) && (!$forcesupplement)) {
332: $r->print('<h2>Main Course Documents</h2>');
333: my $folder=$ENV{'form.folder'};
1.10 www 334: unless ($folder=~/^default/) { $folder='default'; }
1.7 www 335: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.16 www 336: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
337: '.sequence';
1.8 www 338: $r->print(<<ENDFORM);
1.16 www 339: <table cellspacing=2><tr>
340: <th bgcolor="#DDDDDD">Upload a new main course document</th>
341: <th bgcolor="#DDDDDD">Import a published document</th>
342: <th bgcolor="#DDDDDD">Special documents</th>
1.11 www 343: </tr>
1.16 www 344: <tr><td bgcolor="#DDDDDD">
1.11 www 345: File:<br />
1.10 www 346: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.8 www 347: <input type="file" name="uploaddoc" size="50">
348: <br />
1.11 www 349: Title:<br />
350: <input type="text" size="50" name="comment">
1.8 www 351: <input type="hidden" name="folder" value="$folder">
1.17 www 352: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.10 www 353: <input type="hidden" name="cmd" value="upload_default">
1.8 www 354: <input type="submit" value="Upload Document">
355: </form>
1.11 www 356: </td>
1.16 www 357: <td bgcolor="#DDDDDD">
1.11 www 358: <form action="/adm/coursedocs" method="post" name="simpleedit">
1.16 www 359: <input type="hidden" name="folder" value="$folder">
1.11 www 360: <input type=hidden name="importdetail" value="">
361: <input type=button onClick=
1.16 www 362: "javascript:groupsearch()" value="Search">
1.11 www 363: <input type=button onClick=
1.16 www 364: "javascript:groupimport();" value="Import">
1.11 www 365: </form>
1.16 www 366: </td><td bgcolor="#DDDDDD">
1.11 www 367: <form action="/adm/coursedocs" method="post" name="newfolder">
1.16 www 368: <input type="hidden" name="folder" value="$folder">
1.17 www 369: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.13 www 370: <input type=hidden name="importdetail" value="">
1.16 www 371: <input name="newfolder" type="button"
372: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.11 www 373: value="New Folder" />
374: </form>
375: <form action="/adm/coursedocs" method="post" name="newext">
1.16 www 376: <input type="hidden" name="folder" value="$folder">
1.17 www 377: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.13 www 378: <input type=hidden name="importdetail" value="">
1.18 www 379: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
1.11 www 380: value="External Resource" />
381: </form>
382: <form action="/adm/coursedocs" method="post" name="newsyl">
1.16 www 383: <input type="hidden" name="folder" value="$folder">
1.17 www 384: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.14 www 385: <input type=hidden name="importdetail"
386: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
387: <input name="newsyl" type="submit" value="Syllabus" />
1.15 www 388: </form>
1.17 www 389: <form action="/adm/coursedocs" method="post" name="newnav">
1.20 www 390: <input type="hidden" name="folder" value="$folder">
391: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.15 www 392: <input type=hidden name="importdetail"
393: value="Navigate Content=/adm/navmaps">
1.20 www 394: <input name="newnav" type="submit" value="Navigate Content" />
1.22 www 395: </form>
396: <form action="/adm/coursedocs" method="post" name="newsmppg">
397: <input type="hidden" name="folder" value="$folder">
398: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
399: <input type=hidden name="importdetail" value="">
400: <input name="newsmppg" type="button" value="Simple Page"
401: onClick="javascript:makesmppage();" />
402: </form>
403: <form action="/adm/coursedocs" method="post" name="newbul">
404: <input type="hidden" name="folder" value="$folder">
405: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
406: <input type=hidden name="importdetail" value="">
407: <input name="newbulletin" type="button" value="Bulletin Board"
408: onClick="javascript:makebulboard();" />
1.12 www 409: </form>
410: <form action="/adm/coursedocs" method="post" name="newaboutme">
1.16 www 411: <input type="hidden" name="folder" value="$folder">
1.17 www 412: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.14 www 413: <input type=hidden name="importdetail"
414: value="$plainname=/adm/$udom/$uname/aboutme">
1.16 www 415: <input name="newaboutme" type="submit" value="My Personal Info" />
1.11 www 416: </form>
417: </td></tr>
418: </table>
1.8 www 419: ENDFORM
1.7 www 420: $r->print('<hr />');
421: }
422: # ----------------------------------------------------- Supplemental documents
423: if (!$forcestandard) {
424: $r->print('<h2>Supplemental Course Documents</h2>');
425: my $folder=$ENV{'form.folder'};
1.10 www 426: unless ($folder=~/supplemental/) { $folder='supplemental'; }
1.7 www 427: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8 www 428: if ($allowed) {
1.17 www 429: my $folderseq=
430: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
431: '.sequence';
432:
1.8 www 433: $r->print(<<ENDSUPFORM);
1.17 www 434: <table cellspacing=2><tr>
435: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
436: <th bgcolor="#DDDDDD">Import a published document</th>
437: <th bgcolor="#DDDDDD">Special documents</th>
438: </tr>
439: <tr><td bgcolor="#DDDDDD">
1.10 www 440: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.4 www 441: <input type="file" name="uploaddoc" size="50">
442: <br />Comment:<br />
443: <textarea cols=50 rows=4 name='comment'>
444: </textarea>
1.8 www 445: <input type="hidden" name="folder" value="$folder">
1.17 www 446: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
1.10 www 447: <input type="hidden" name="cmd" value="upload_supplemental">
1.3 www 448: <input type="submit" value="Upload Document">
449: </form>
1.17 www 450: </td>
451: <td bgcolor="#DDDDDD">
452: <form action="/adm/coursedocs" method="post" name="simpleedit">
453: <input type="hidden" name="folder" value="$folder">
454: <input type=hidden name="importdetail" value="">
455: <input type=button onClick=
456: "javascript:groupsearch()" value="Search">
457: <input type=button onClick=
458: "javascript:groupimport();" value="Import">
459: </form>
460: </td><td bgcolor="#DDDDDD">
1.18 www 461: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.17 www 462: <input type="hidden" name="folder" value="$folder">
463: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
464: <input type=hidden name="importdetail" value="">
465: <input name="newfolder" type="button"
466: onClick="javascript:makenewfolder(this.form,'$folderseq');"
467: value="New Folder" />
468: </form>
1.18 www 469: <form action="/adm/coursedocs" method="post" name="supnewext">
1.17 www 470: <input type="hidden" name="folder" value="$folder">
471: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
472: <input type=hidden name="importdetail" value="">
1.18 www 473: <input name="newext" type="button"
474: onClick="javascript:makenewext('supnewext');"
1.17 www 475: value="External Resource" />
476: </form>
1.18 www 477: <form action="/adm/coursedocs" method="post" name="supnewsyl">
1.17 www 478: <input type="hidden" name="folder" value="$folder">
479: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
480: <input type=hidden name="importdetail"
481: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
482: <input name="newsyl" type="submit" value="Syllabus" />
483: </form>
1.18 www 484: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.17 www 485: <input type="hidden" name="folder" value="$folder">
486: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
487: <input type=hidden name="importdetail"
488: value="$plainname=/adm/$udom/$uname/aboutme">
489: <input name="newaboutme" type="submit" value="My Personal Info" />
490: </form>
491: </td></tr>
492: </table>
1.8 www 493: ENDSUPFORM
494: }
1.7 www 495: }
1.18 www 496: if ($allowed) {
497: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
498: }
1.19 www 499: } else {
500: # -------------------------------------------------------- This is showdoc mode
501: $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
1.21 www 502: &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
1.19 www 503: }
504: $r->print('</body></html>');
505: return OK;
1.1 www 506: }
507:
508: 1;
509: __END__
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