Annotation of loncom/publisher/lonpubdir.pm, revision 1.87
1.1 www 1: # The LearningOnline Network with CAPA
1.32 www 2: # Construction Space Directory Lister
1.16 albertel 3: #
1.87 ! raeburn 4: # $Id: lonpubdir.pm,v 1.86 2005/07/12 15:55:58 albertel Exp $
1.16 albertel 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/
1.1 www 27: #
1.17 harris41 28: ###
1.1 www 29:
30: package Apache::lonpubdir;
31:
32: use strict;
33: use Apache::File;
34: use File::Copy;
35: use Apache::Constants qw(:common :http :methods);
1.6 www 36: use Apache::loncacc;
1.17 harris41 37: use Apache::loncommon();
1.48 www 38: use Apache::lonhtmlcommon();
1.39 www 39: use Apache::lonlocal;
1.50 www 40: use Apache::lonmsg;
1.64 raeburn 41: use Apache::lonmenu;
42: use Apache::lonnet;
1.1 www 43:
44: sub handler {
45:
46: my $r=shift;
47:
48: my $fn;
49:
1.23 foxr 50:
51:
52: $fn = getEffectiveUrl($r);
53:
54: # Validate access to the construction space and get username@domain.
1.6 www 55:
56: my $uname;
57: my $udom;
58:
1.9 www 59: ($uname,$udom)=
1.6 www 60: &Apache::loncacc::constructaccess(
1.9 www 61: $fn,$r->dir_config('lonDefDomain'));
62: unless (($uname) && ($udom)) {
1.6 www 63: $r->log_reason($uname.' at '.$udom.
1.78 albertel 64: ' trying to list directory '.$env{'form.filename'}.
1.6 www 65: ' ('.$fn.') - not authorized',
66: $r->filename);
67: return HTTP_NOT_ACCEPTABLE;
68: }
1.23 foxr 69:
1.32 www 70: # Remove trailing / from directory name.
1.23 foxr 71:
1.3 www 72: $fn=~s/\/$//;
1.1 www 73:
74: unless ($fn) {
1.78 albertel 75: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.2 www 76: ' trying to list empty directory', $r->filename);
1.1 www 77: return HTTP_NOT_FOUND;
78: }
79:
80: # ----------------------------------------------------------- Start page output
81:
1.23 foxr 82: my $thisdisfn=$fn;
83: $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of
84: # construction space.
85: my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root.
1.1 www 86:
1.23 foxr 87: my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory
88: my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
1.25 www 89: my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space.
1.1 www 90:
1.50 www 91: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.1 www 92:
1.26 www 93: &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page.
1.78 albertel 94: if ($env{'environment.remote'} eq 'off') {
1.65 albertel 95: &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
1.64 raeburn 96: # browse/upload + new file page.
1.72 raeburn 97: } else {
98: &pubbuttons($r,$uname,$thisdisfn);
1.65 albertel 99: }
1.64 raeburn 100: &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
101:
102: my $numdir = 0;
103: my $numres = 0;
1.6 www 104:
1.50 www 105: # Start off the directory table.
1.64 raeburn 106: $r->print('<h3>Directory Contents:</h3>');
107: $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr>'.
108: '<th bgcolor="#DDDDDD">'.&mt('Type').'</th>'.
109: '<th bgcolor="#DDDDDD">'.&mt('Actions').'</th>'.
110: '<th bgcolor="#DDDDDD">'.&mt('Name').'</th>'.
111: '<th bgcolor="#DDDDDD">'.&mt('Title').'</th>'.
112: '<th bgcolor="#DDDDDD">'.&mt('Status').'</th>'.
113: '<th bgcolor="#DDDDDD">'.&mt('Last Modified').
1.85 albertel 114: '</th></tr>'."\n");
1.1 www 115:
1.2 www 116: my $filename;
1.23 foxr 117: my $dirptr=16384; # Mask indicating a directory in stat.cmode.
1.1 www 118:
1.2 www 119: opendir(DIR,$fn);
1.44 albertel 120: my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
1.11 albertel 121: foreach my $filename (@files) {
1.2 www 122: my ($cdev,$cino,$cmode,$cnlink,
123: $cuid,$cgid,$crdev,$csize,
124: $catime,$cmtime,$cctime,
125: $cblksize,$cblocks)=stat($fn.'/'.$filename);
1.12 www 126:
1.10 albertel 127: my $extension='';
128: if ($filename=~/\.(\w+)$/) { $extension=$1; }
1.15 matthew 129: if ($cmode&$dirptr) {
1.64 raeburn 130: putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir);
1.17 harris41 131: } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
1.64 raeburn 132: putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir,
133: $targetdir, $linkdir, $cmtime,\%bombs,\$numres);
1.14 albertel 134: } else {
1.15 matthew 135: # "hidden" extension and not a directory, so hide it away.
1.2 www 136: }
137: }
138: closedir(DIR);
139:
140: $r->print('</table></body></html>');
1.1 www 141: return OK;
142: }
1.21 foxr 143: #
1.23 foxr 144: # Gets the effective URL of the request and returns it:
145: # $effn = getEffectiveUrl($r);
146: # $r - The Apache Request object.
147: sub getEffectiveUrl {
148: my $r = shift;
149: my $fn;
150:
1.78 albertel 151: if ($env{'form.filename'}) { # If a form filename is defined.
152: $fn=$env{'form.filename'};
1.23 foxr 153: #
154: # Replace the ~username of the URL with /home/username/public_html
155: # so that we don't have to worry about ~ expansion internally.
156: #
1.32 www 157: $fn=~s/^http\:\/\/[^\/]+\///;
158: $fn=~s/^\///;
159: $fn=~s/\~(\w+)/\/home\/$1\/public_html/;
1.23 foxr 160:
161: # Remove trailing / strings (?)
162:
163: $fn=~s/\/[^\/]+$//;
1.24 albertel 164: } else {
165: # If no form is defined, use request filename.
166: $fn = $r->filename();
167: my $lonDocRoot=$r->dir_config('lonDocRoot');
168: if ( $fn =~ /$lonDocRoot/ ) {
169: #internal authentication, needs fixup.
170: $fn = $r->uri(); # non users do not get the full path request
171: # through SCRIPT_FILENAME
172: $fn=~s|^/~(\w+)|/home/$1/public_html|;
173: }
1.23 foxr 174: }
1.37 www 175: $fn=~s/\/+/\//g;
1.23 foxr 176: return $fn;
177: }
178: #
179: # Output the header of the page. This includes:
180: # - The HTML header
181: # - The H1/H3 stuff which includes the directory.
182: #
183: # startpage($r, $uame, $udom, $thisdisfn);
184: # $r - The apache request object.
185: # $uname - User name.
186: # $udom - Domain name the user is logged in under.
187: # $thisdisfn - Displayable version of the filename.
1.26 www 188:
1.23 foxr 189: sub startpage {
190: my ($r, $uname, $udom, $thisdisfn) = @_;
1.64 raeburn 191: my $currdir = '/priv/'.$uname.$thisdisfn;
1.39 www 192: &Apache::loncommon::content_type($r,'text/html');
1.23 foxr 193: $r->send_http_header;
1.77 albertel 194: my $html=&Apache::lonxml::xmlbegin();
195: $r->print($html.'<head><title>LON-CAPA Construction Space</title></head>');
1.64 raeburn 196:
1.66 raeburn 197: my $pagetitle;
1.68 raeburn 198: my $formaction='/priv/'.$uname.$thisdisfn.'/';
1.64 raeburn 199: $formaction=~s/\/+/\//g;
1.66 raeburn 200: $pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring').
1.68 raeburn 201: '<font face="Arial, Helvetica, sans-serif" size="+1"><b>Construction Space</b>:</font> '.
1.66 raeburn 202: '<form name="dirs" method="post" action="'.$formaction.
1.68 raeburn 203: '" target="_parent"><tt><b>'.
204: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />".
1.64 raeburn 205: &Apache::lonhtmlcommon::select_recent('construct','recent',
206: 'this.form.action=this.form.recent.value;this.form.submit()').
1.66 raeburn 207: '</form>';
208: &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
1.78 albertel 209: if ($env{'environment.remote'} eq 'off') {
210: $env{'request.noversionuri'}=$currdir.'/';
1.65 albertel 211: $r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle));
212: } else {
213: $r->print($pagetitle);
214: }
1.29 www 215: my $pubdirscript=(<<ENDPUBDIRSCRIPT);
1.77 albertel 216: <script type="text/javascript">
1.73 raeburn 217: top.document.title = '$thisdisfn/ - LON-CAPA Construction Space';
1.37 www 218: // Store directory location for menu bar to find
219:
1.68 raeburn 220: parent.lastknownpriv='/~$uname$thisdisfn/';
1.37 www 221:
222: // Confirmation dialogues
223:
1.64 raeburn 224: function currdiract(theform) {
225: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
1.79 www 226: document.publishdir.filename.value = theform.filename.value;
227: document.publishdir.submit();
1.64 raeburn 228: }
229: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
1.66 raeburn 230: top.location=theform.filename.value+'default.meta'
1.64 raeburn 231: }
232: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
233: document.printdir.postdata.value=theform.filename.value
234: document.printdir.submit();
235: }
236: }
237:
238: function checkUpload(theform) {
239: if (theform.file == '') {
240: alert("Please use 'Browse..' to choose a file first, before uploading")
241: return
242: }
243: theform.submit()
244: }
245:
246: function SetPubDir(theform,printForm) {
247: if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.75 albertel 248: top.location = theform.openname.value
1.64 raeburn 249: return
250: }
251: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
1.79 www 252: theform.submit();
1.64 raeburn 253: }
254: if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
1.66 raeburn 255: top.location=theform.filename.value+'default.meta'
1.64 raeburn 256: }
1.68 raeburn 257: if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64 raeburn 258: theform.action = '/adm/printout'
259: theform.postdata.value = theform.filename.value
260: theform.submit()
261: }
262: return
263: }
264: function SetResChoice(theform) {
265: var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
266: if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
267: changename(theform,activity)
268: }
269: if (activity == 'publish') {
270: var pubform = document.pubresource
271: pubform.filename.value = theform.filename.value
272: pubform.submit()
273: }
274: if (activity == 'delete') {
275: var delform = document.delresource
276: delform.filename.value = theform.filename.value
1.71 raeburn 277: delform.submit()
1.64 raeburn 278: }
279: if (activity == 'obsolete') {
1.68 raeburn 280: var pubform = document.pubresource
281: pubform.filename.value = theform.filename.value
1.80 www 282: pubform.makeobsolete.value=1;
1.68 raeburn 283: pubform.submit()
1.64 raeburn 284: }
285: if (activity == 'print') {
1.68 raeburn 286: document.printresource.postdata.value = theform.filename.value
1.64 raeburn 287: document.printresource.submit()
288: }
289: if (activity == 'retrieve') {
1.68 raeburn 290: document.retrieveres.filename.value = theform.filename.value
291: document.retrieveres.submit()
1.64 raeburn 292: }
1.82 www 293: if (activity == 'cleanup') {
294: document.cleanup.filename.value = theform.filename.value
295: document.cleanup.submit()
296: }
1.64 raeburn 297: return
298: }
299: function changename(theform,activity) {
300: var newname=prompt('New Name');
301: if (newname == "" || !newname) {
302: return
303: }
304: document.moveresource.newfilename.value = newname
305: document.moveresource.filename.value = theform.filename.value
306: document.moveresource.action.value = activity
307: document.moveresource.submit();
308: }
1.29 www 309: </script>
310: ENDPUBDIRSCRIPT
1.64 raeburn 311: $r->print($pubdirscript);
1.29 www 312:
1.78 albertel 313: if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) &&
314: $env{'environment.remote'} ne 'off') {
1.39 www 315: $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
1.23 foxr 316: '</h3>');
317: }
1.64 raeburn 318: }
319:
320: sub dircontrols {
321: my ($r,$uname,$udom,$thisdisfn) = @_;
1.84 www 322: my %lt=&Apache::lonlocal::texthash(
323: cnpd => 'Cannot publish directory',
324: cnrd => 'Cannot retrieve directory',
325: mcdi => 'Must create new subdirectory inside a directory',
326: pubr => 'Publish this Resource',
327: pubd => 'Publish this Directory',
328: rtrv => 'Retrieve Old Version',
329: pubs => 'Publish with Subdirectories',
330: list => 'List Directory',
331: uplo => 'Upload file',
332: dele => 'Delete',
333: edit => 'Edit Catalog Information',
334: sela => 'Select Action',
335: nfil => 'New file',
336: nhtm => 'New HTML file',
337: nprb => 'New problem',
338: npag => 'New assembled page',
339: nseq => 'New assembled sequence',
340: ncrf => 'New custom rights file',
341: nsty => 'New style file',
342: nlib => 'New library file',
343: nsub => 'New subdirectory',
344: renm => 'Rename current file to',
345: move => 'Move current file to',
346: copy => 'Copy current file to',
347: type => 'Type Name Here',
348: go => 'Go',
349: prnt => 'Print contents of directory',
350: crea => 'Create a new directory or LON-CAPA document',
351: acti => 'Actions for current directory',
352: updc => 'Upload a new document'
353: );
1.64 raeburn 354: $r->print(<<END);
355: <table cellspacing="4" cellpadding="4" width="100%">
356: <tr>
1.85 albertel 357: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'acti'}</b></font></td>
358: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'updc'}</b></font></td>
359: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'crea'}</b></font></td>
1.64 raeburn 360: </tr>
361: <tr>
362: <td bgcolor="#ccddaa" valign="top" align="center">
363: <form name="curractions" method="post" action="">
1.85 albertel 364: <select name="dirtask" onchange="currdiract(this.form)">
1.84 www 365: <option>$lt{'sela'}</option>
366: <option value="publish">$lt{'pubd'}</option>
367: <option value="editcat">$lt{'edit'}</option>
368: <option value="printdir">$lt{'prnt'}</option>
1.64 raeburn 369: </select>
370: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
371: </form>
372: <form name="publishdir" method="post" action="/adm/publish" target="_parent">
373: <input type="hidden" name="pubrec" value="" />
374: <input type="hidden" name="filename" value="" />
375: </form>
376: <form name="printdir" method="post" action="/adm/printout" target="_parent">
377: <input type="hidden" name="postdata" value="" />
378: </form>
379: </td>
380: <td bgcolor="#ccddaa" valign="top" align="center">
381: <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
382: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
383: <input type="file" name="upfile" size="20" />
1.84 www 384: <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" />
1.64 raeburn 385: </form>
386: </td>
387: <td bgcolor="#ccddaa" align="center">
388: <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
389: <nobr>
390: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
1.84 www 391: <select name="action">
392: <option value="Select Action">$lt{'sela'}</option>
393: <option value="newfile">$lt{'nfil'}:</option>
394: <option value="newhtmlfile">$lt{'nhtm'}:</option>
395: <option value="newproblemfile">$lt{'nprb'}:</option>
396: <option value="newpagefile">$lt{'npag'}:</option>
397: <option value="newsequencefile">$lt{'nseq'}:</option>
398: <option value="newrightsfile">$lt{'ncrf'}:</option>
399: <option value="newstyfile">$lt{'nsty'}:</option>
400: <option value="newlibraryfile">$lt{'nlib'}:</option>
401: <option value="newdir">$lt{'nsub'}:</option>
1.64 raeburn 402: </select> <input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == 'Type Name Here') this.value=''" /> <input type="button" value="Go" onclick="document.fileaction.submit()" />
403: </nobr>
404: </form>
405: </td>
406: </tr>
407: </table>
408: END
409: }
410:
1.72 raeburn 411: sub pubbuttons {
412: my ($r,$uname,$thisdisfn) = @_;
413: $r->print('<form method="post" action="/adm/publish" target="_parent">'.
414: '<table><tr><td><input type="hidden" name="filename" value="/~'.
415: $uname.$thisdisfn.'/" />'.
1.79 www 416: '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'.
1.85 albertel 417: '<input type="button" onclick="window.location='."'/~".
1.72 raeburn 418: $uname.$thisdisfn."/default.meta'".'" value="'.
419: &mt('Edit Directory Catalog Information').'" /></td></tr></table></form>');
420: }
421:
1.64 raeburn 422: sub resourceactions {
423: my ($r,$uname,$udom,$thisdisfn) = @_;
424: $r->print(<<END);
425: <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
426: <input type="hidden" name="filename" value="" />
427: <input type="hidden" name="newfilename" value="" />
428: <input type="hidden" name="action" value="" />
429: </form>
430: <form name="delresource" action="/adm/cfile" target="_parent" method="post">
431: <input type="hidden" name="filename" value="" />
432: <input type="hidden" name="action" value="delete" />
433: </form>
434: <form name="pubresource" action="/adm/publish" target="_parent" method="post">
435: <input type="hidden" name="filename" value="" />
1.80 www 436: <input type="hidden" name="makeobsolete" value="0" />
1.64 raeburn 437: </form>
438: <form name="printresource" action="/adm/printout" target="_parent" method="post">
439: <input type="hidden" name="postdata" value="" />
440: </form>
441: <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
442: <input type="hidden" name="filename" value="" />
443: </form>
1.82 www 444: <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
445: <input type="hidden" name="filename" value="" />
446: </form>
1.64 raeburn 447: END
1.23 foxr 448: }
449:
450: #
451: # Get the title string or "[untitled]" if the file has no title metadata:
452: # Without the latter substitution, it's impossible to examine metadata for
453: # untitled resources. Resources may be legitimately untitled, to prevent
454: # searches from locating them.
455: #
456: # $str = getTitleString($fullname);
457: # $fullname - Fully qualified filename to check.
458: #
459: sub getTitleString {
460: my $fullname = shift;
461: my $title = &Apache::lonnet::metadata($fullname, 'title');
462:
463: unless ($title) {
1.40 www 464: $title = "[".&mt('untitled')."]";
1.23 foxr 465: }
466: return $title;
467: }
468:
1.55 www 469: sub getCopyRightString {
470: my $fullname = shift;
471: return &Apache::lonnet::metadata($fullname, 'copyright');
472: }
1.61 www 473:
474: sub getSourceRightString {
475: my $fullname = shift;
476: return &Apache::lonnet::metadata($fullname, 'sourceavail');
477: }
1.23 foxr 478: #
1.21 foxr 479: # Put out a directory table row:
480: # putdirectory(r, base, here, dirname, modtime)
481: # r - Apache request object.
482: # reqfile - File in request.
483: # here - Where we are in directory tree.
484: # dirname - Name of directory special file.
485: # modtime - Encoded modification time.
486: #
487: sub putdirectory {
1.64 raeburn 488: my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21 foxr 489: # construct the display filename: the directory name unless ..:
490:
491: my $disfilename = $dirname;
492: if ($dirname eq '..') {
1.39 www 493: $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21 foxr 494: }
1.64 raeburn 495: unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50 www 496: my $kaputt=0;
497: foreach (keys %{$bombs}) {
1.56 albertel 498: if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50 www 499: }
1.52 www 500: %Apache::lonpublisher::metadatafields=();
501: %Apache::lonpublisher::metadatakeys=();
502: my $construct=$here;
1.56 albertel 503: $construct=~s:^/priv/(\w+)$:/home/$1/public_html:;
1.67 raeburn 504: my $dirpath = $here;
505: $dirpath=~s:^/priv/:/~:;
1.52 www 506: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
507: $construct.'/'.$dirname.'/default.meta'
508: ));
1.64 raeburn 509: my $actionitem = '';
510: if ($dirname eq '..') {
511: $actionitem = 'Go to ...';
512: } else {
513: $actionitem =
514: '<form name="dirselect_'.$$numdir.
515: '" action="/adm/publish" target="_parent">'.
1.85 albertel 516: '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
1.64 raeburn 517: '<option selected="selected">'.&mt('Select action').'</option>'.
518: '<option value="open">'.&mt('Open').'</option>'.
519: '<option value="publish">'.&mt('Publish').'</option>'.
520: '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
1.77 albertel 521: '<option value="printdir">'.&mt('Print directory').'</option>'.
1.64 raeburn 522: '</select>'.
1.86 albertel 523: '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'.
1.75 albertel 524: '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
1.64 raeburn 525: '<input type="hidden" name="postdata" value="" />'.
526: '</form>';
527: $$numdir ++;
528: }
1.25 www 529: $r->print('<tr bgcolor="#CCCCFF">'.
1.53 www 530: '<td><img src="'.
1.86 albertel 531: $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'.
1.64 raeburn 532: '<td>'.$actionitem.'</td>'.
1.86 albertel 533: '<td><font face="arial"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
1.54 www 534: $disfilename.'</a></font></td>'.
1.58 www 535: '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'.
1.53 www 536: $Apache::lonpublisher::metadatafields{'subject'}.'</i> '.
1.52 www 537: $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42 www 538: '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25 www 539: "</tr>\n");
1.64 raeburn 540: }
1.21 foxr 541: return OK;
542: }
1.22 foxr 543: #
544: # Put a table row for a file resource.
545: #
546: sub putresource {
1.64 raeburn 547: my ($r, $udom, $uname, $filename, $thisdisfn,
1.22 foxr 548: $resdir, $targetdir, $linkdir,
1.64 raeburn 549: $cmtime,$bombs,$numres) = @_;
1.81 www 550: &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
1.64 raeburn 551: my $pubstatus = 'unpublished';
1.47 sakharuk 552: my $status=&mt('Unpublished');
1.53 www 553: my $bgcolor='#FFAA99';
1.22 foxr 554: my $title=' ';
1.60 albertel 555: my $publish_button=&mt('Publish');
1.64 raeburn 556: # my $action_buttons=
557: # '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
558: # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
559: # &mt('Delete').'</a>';
1.22 foxr 560: if (-e $resdir.'/'.$filename) {
561: my ($rdev,$rino,$rmode,$rnlink,
562: $ruid,$rgid,$rrdev,$rsize,
563: $ratime,$rmtime,$rctime,
564: $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.64 raeburn 565: $publish_button=&mt('Re-publish');
1.22 foxr 566: if ($rmtime>=$cmtime) {
1.64 raeburn 567: $pubstatus = 'published';
1.55 www 568: $status=&mt('Published').'<br />'.
1.61 www 569: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
570: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.60 albertel 571: $bgcolor='#CCFF88';
1.40 www 572: if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64 raeburn 573: $pubstatus = 'obsolete';
1.41 www 574: $status=&mt('Obsolete');
1.40 www 575: $bgcolor='#AAAAAA';
1.64 raeburn 576: }
577: # } else {
578: # $action_buttons='';
579: # }
1.23 foxr 580: $title='<a href="/res/'.$targetdir.'/'.$filename.
1.77 albertel 581: '.meta" target="cat">'.
1.55 www 582: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 583: } else {
1.64 raeburn 584: $pubstatus = 'modified';
1.55 www 585: $status=&mt('Modified').'<br />'.
1.61 www 586: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
587: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.53 www 588: $bgcolor='#FFFF77';
1.64 raeburn 589: # $action_buttons='';
1.77 albertel 590: $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target="cat">'.
1.55 www 591: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 592: if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57 www 593: $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22 foxr 594: $thisdisfn.'/'.$filename.
1.77 albertel 595: '&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
1.22 foxr 596: }
1.51 www 597: }
1.77 albertel 598: $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.
1.86 albertel 599: ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="bomb" />':'Edit Metadata').'</a>';
1.77 albertel 600: $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
1.64 raeburn 601: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22 foxr 602: }
1.33 www 603: my $editlink='';
1.38 taceyjo1 604: my $editlink2='';
1.36 www 605: if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64 raeburn 606: $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34 www 607: }
608: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64 raeburn 609: $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
610: $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43 taceyjo1 611: }
1.82 www 612: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
1.83 www 613: $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname.
614: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>';
1.82 www 615: }
1.43 taceyjo1 616: if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46 taceyjo1 617: $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
618: $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33 www 619: }
1.64 raeburn 620: my $pub_select = '';
621: &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.25 www 622: $r->print('<tr bgcolor="'.$bgcolor.'">'.
1.53 www 623: '<td>'.($filename=~/[\#\~]$/?' ':
1.86 albertel 624: '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
1.64 raeburn 625: '<td>'.$pub_select.'</td>'.
1.57 www 626: '<td><font face="arial">'.
1.64 raeburn 627: '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.54 www 628: $filename.'</a></font>'.$editlink2.$editlink.
1.22 foxr 629: '</td>'.
630: '<td>'.$title.'</td>'.
1.41 www 631: '<td>'.$status.'</td>'.
1.42 www 632: '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25 www 633: "</tr>\n");
1.22 foxr 634: return OK;
1.23 foxr 635: }
1.64 raeburn 636:
637: sub create_pubselect {
638: my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
639: $$pub_select = '
640: <form name="resselect_'.$$numres.'" action="">
1.85 albertel 641: <select name="reschoice" onchange="SetResChoice(this.form)">
1.77 albertel 642: <option>'.&mt('Select action').'</option>'.
643: '<option value="copy">'.&mt('Copy').'</option>';
1.68 raeburn 644: if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
645: $$pub_select .=
1.77 albertel 646: '<option value="rename">'.&mt('Rename').'</option>'.
647: '<option value="move">'.&mt('Move').'</option>'.
648: '<option value="delete">'.&mt('Delete').'</option>';
1.64 raeburn 649: } else {
650: $$pub_select .= '
1.77 albertel 651: <option value="obsolete">'.&mt('Mark obsolete').'</option>';
1.64 raeburn 652: }
653: # check for versions
654: my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
655: if ($versions > 0) {
656: $$pub_select .='
1.77 albertel 657: <option value="retrieve">'.&mt('Retrieve old version').'</option>';
1.64 raeburn 658: }
659: $$pub_select .= '
1.77 albertel 660: <option value="publish">'.$publish_button.'</option>'.
1.82 www 661: '<option value="cleanup">'.&mt('Clean up').'</option>'.
1.77 albertel 662: '<option value="print">'.&mt('Print').'</option>'.
1.68 raeburn 663: '</select>
1.64 raeburn 664: <input type="hidden" name="filename" value="/~'.
1.86 albertel 665: &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" /></form>';
1.64 raeburn 666: $$numres ++;
667: }
668:
669: sub check_for_versions {
670: my ($r,$fn,$udom,$uname) = @_;
671: my $versions = 0;
672: my $docroot=$r->dir_config('lonDocRoot');
673: my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
674: my $resdir=$resfn;
675: $resdir=~s/\/[^\/]+$/\//;
676: $fn=~/\/([^\/]+)\.(\w+)$/;
677: my $main=$1;
678: my $suffix=$2;
679: opendir(DIR,$resdir);
680: while (my $filename=readdir(DIR)) {
681: if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
682: $versions ++;
683: }
684: }
685: return $versions;
686: }
687:
1.23 foxr 688: #
689: # Categorize files in the directory.
690: # For each file in a list of files in a file directory,
691: # the file categorized as one of:
692: # - directory
693: # - sequence
694: # - problem
695: # - Other resource.
696: #
697: # For each file the modification date is determined as well.
698: # Returned is a list of sublists:
699: # (directories, sequences, problems, other)
700: # each of the sublists contains entries of the following form (sorted by
701: # filename):
702: # (filename, typecode, lastmodtime)
703: #
704: # $list = CategorizeFiles($location, $files)
705: # $location - Directory in which the files live (relative to our
706: # execution.
707: # $files - list of files.
708: #
709: sub CategorizeFiles {
710: my $location = shift;
711: my $files = shift;
1.22 foxr 712: }
713:
1.4 www 714: 1;
715: __END__
1.17 harris41 716:
717: =head1 NAME
718:
1.32 www 719: Apache::lonpubdir - Construction space directory lister
1.17 harris41 720:
721: =head1 SYNOPSIS
722:
723: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
724:
1.18 harris41 725: <LocationMatch "^/\~.*/$">
726: PerlAccessHandler Apache::loncacc
727: SetHandler perl-script
728: PerlHandler Apache::lonpubdir
729: ErrorDocument 403 /adm/login
730: ErrorDocument 404 /adm/notfound.html
731: ErrorDocument 406 /adm/unauthorized.html
732: ErrorDocument 500 /adm/errorhandler
733: </LocationMatch>
734:
735: <Location /adm/pubdir>
736: PerlAccessHandler Apache::lonacc
737: SetHandler perl-script
738: PerlHandler Apache::lonpubdir
739: ErrorDocument 403 /adm/login
740: ErrorDocument 404 /adm/notfound.html
741: ErrorDocument 406 /adm/unauthorized.html
742: ErrorDocument 500 /adm/errorhandler
743: </Location>
1.17 harris41 744:
745: =head1 INTRODUCTION
746:
1.18 harris41 747: This module publishes a directory of files.
1.17 harris41 748:
749: This is part of the LearningOnline Network with CAPA project
750: described at http://www.lon-capa.org.
751:
752: =head1 HANDLER SUBROUTINE
753:
754: This routine is called by Apache and mod_perl.
755:
756: =over 4
757:
758: =item *
759:
760: read in information
761:
762: =item *
763:
764: start page output
765:
766: =item *
767:
768: run through list of files and attempt to publish unhidden files
769:
770: =back
771:
772: =cut
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