Annotation of loncom/publisher/lonpubdir.pm, revision 1.88
1.1 www 1: # The LearningOnline Network with CAPA
1.32 www 2: # Construction Space Directory Lister
1.16 albertel 3: #
1.88 ! raeburn 4: # $Id: lonpubdir.pm,v 1.87 2005/07/14 18:27:35 raeburn 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: }
1.88 ! raeburn 236: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") {
! 237: var delform = document.delresource
! 238: delform.filename.value = theform.filename.value
! 239: delform.submit()
! 240: }
1.64 raeburn 241: }
242:
243: function checkUpload(theform) {
244: if (theform.file == '') {
245: alert("Please use 'Browse..' to choose a file first, before uploading")
246: return
247: }
248: theform.submit()
249: }
250:
251: function SetPubDir(theform,printForm) {
252: if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.75 albertel 253: top.location = theform.openname.value
1.64 raeburn 254: return
255: }
256: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
1.79 www 257: theform.submit();
1.64 raeburn 258: }
259: if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
1.66 raeburn 260: top.location=theform.filename.value+'default.meta'
1.64 raeburn 261: }
1.68 raeburn 262: if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64 raeburn 263: theform.action = '/adm/printout'
264: theform.postdata.value = theform.filename.value
265: theform.submit()
266: }
1.88 ! raeburn 267: if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") {
! 268: var delform = document.delresource
! 269: delform.filename.value = theform.filename.value
! 270: delform.submit()
! 271: }
1.64 raeburn 272: return
273: }
274: function SetResChoice(theform) {
275: var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
276: if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
277: changename(theform,activity)
278: }
279: if (activity == 'publish') {
280: var pubform = document.pubresource
281: pubform.filename.value = theform.filename.value
282: pubform.submit()
283: }
284: if (activity == 'delete') {
285: var delform = document.delresource
286: delform.filename.value = theform.filename.value
1.71 raeburn 287: delform.submit()
1.64 raeburn 288: }
289: if (activity == 'obsolete') {
1.68 raeburn 290: var pubform = document.pubresource
291: pubform.filename.value = theform.filename.value
1.80 www 292: pubform.makeobsolete.value=1;
1.68 raeburn 293: pubform.submit()
1.64 raeburn 294: }
295: if (activity == 'print') {
1.68 raeburn 296: document.printresource.postdata.value = theform.filename.value
1.64 raeburn 297: document.printresource.submit()
298: }
299: if (activity == 'retrieve') {
1.68 raeburn 300: document.retrieveres.filename.value = theform.filename.value
301: document.retrieveres.submit()
1.64 raeburn 302: }
1.82 www 303: if (activity == 'cleanup') {
304: document.cleanup.filename.value = theform.filename.value
305: document.cleanup.submit()
306: }
1.64 raeburn 307: return
308: }
309: function changename(theform,activity) {
310: var newname=prompt('New Name');
311: if (newname == "" || !newname) {
312: return
313: }
314: document.moveresource.newfilename.value = newname
315: document.moveresource.filename.value = theform.filename.value
316: document.moveresource.action.value = activity
317: document.moveresource.submit();
318: }
1.29 www 319: </script>
320: ENDPUBDIRSCRIPT
1.64 raeburn 321: $r->print($pubdirscript);
1.29 www 322:
1.78 albertel 323: if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) &&
324: $env{'environment.remote'} ne 'off') {
1.39 www 325: $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
1.23 foxr 326: '</h3>');
327: }
1.64 raeburn 328: }
329:
330: sub dircontrols {
331: my ($r,$uname,$udom,$thisdisfn) = @_;
1.84 www 332: my %lt=&Apache::lonlocal::texthash(
333: cnpd => 'Cannot publish directory',
334: cnrd => 'Cannot retrieve directory',
335: mcdi => 'Must create new subdirectory inside a directory',
336: pubr => 'Publish this Resource',
337: pubd => 'Publish this Directory',
1.88 ! raeburn 338: dedr => 'Delete Directory',
1.84 www 339: rtrv => 'Retrieve Old Version',
340: list => 'List Directory',
341: uplo => 'Upload file',
342: dele => 'Delete',
343: edit => 'Edit Catalog Information',
344: sela => 'Select Action',
345: nfil => 'New file',
346: nhtm => 'New HTML file',
347: nprb => 'New problem',
348: npag => 'New assembled page',
349: nseq => 'New assembled sequence',
350: ncrf => 'New custom rights file',
351: nsty => 'New style file',
352: nlib => 'New library file',
353: nsub => 'New subdirectory',
354: renm => 'Rename current file to',
355: move => 'Move current file to',
356: copy => 'Copy current file to',
357: type => 'Type Name Here',
358: go => 'Go',
359: prnt => 'Print contents of directory',
360: crea => 'Create a new directory or LON-CAPA document',
361: acti => 'Actions for current directory',
362: updc => 'Upload a new document'
363: );
1.64 raeburn 364: $r->print(<<END);
365: <table cellspacing="4" cellpadding="4" width="100%">
366: <tr>
1.85 albertel 367: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'acti'}</b></font></td>
368: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'updc'}</b></font></td>
369: <td bgcolor="#DDDDDD" align="center"><font face="Arial, Helvetica, sans-serif" size="-1"><b>$lt{'crea'}</b></font></td>
1.64 raeburn 370: </tr>
371: <tr>
372: <td bgcolor="#ccddaa" valign="top" align="center">
373: <form name="curractions" method="post" action="">
1.85 albertel 374: <select name="dirtask" onchange="currdiract(this.form)">
1.84 www 375: <option>$lt{'sela'}</option>
376: <option value="publish">$lt{'pubd'}</option>
377: <option value="editcat">$lt{'edit'}</option>
378: <option value="printdir">$lt{'prnt'}</option>
1.88 ! raeburn 379: <option value="delete">$lt{'dedr'}</option>
1.64 raeburn 380: </select>
381: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
382: </form>
383: <form name="publishdir" method="post" action="/adm/publish" target="_parent">
384: <input type="hidden" name="pubrec" value="" />
385: <input type="hidden" name="filename" value="" />
386: </form>
387: <form name="printdir" method="post" action="/adm/printout" target="_parent">
388: <input type="hidden" name="postdata" value="" />
389: </form>
390: </td>
391: <td bgcolor="#ccddaa" valign="top" align="center">
392: <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
393: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
394: <input type="file" name="upfile" size="20" />
1.84 www 395: <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" />
1.64 raeburn 396: </form>
397: </td>
398: <td bgcolor="#ccddaa" align="center">
399: <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
400: <nobr>
401: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
1.84 www 402: <select name="action">
403: <option value="Select Action">$lt{'sela'}</option>
404: <option value="newfile">$lt{'nfil'}:</option>
405: <option value="newhtmlfile">$lt{'nhtm'}:</option>
406: <option value="newproblemfile">$lt{'nprb'}:</option>
407: <option value="newpagefile">$lt{'npag'}:</option>
408: <option value="newsequencefile">$lt{'nseq'}:</option>
409: <option value="newrightsfile">$lt{'ncrf'}:</option>
410: <option value="newstyfile">$lt{'nsty'}:</option>
411: <option value="newlibraryfile">$lt{'nlib'}:</option>
412: <option value="newdir">$lt{'nsub'}:</option>
1.64 raeburn 413: </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()" />
414: </nobr>
415: </form>
416: </td>
417: </tr>
418: </table>
419: END
420: }
421:
1.72 raeburn 422: sub pubbuttons {
423: my ($r,$uname,$thisdisfn) = @_;
424: $r->print('<form method="post" action="/adm/publish" target="_parent">'.
425: '<table><tr><td><input type="hidden" name="filename" value="/~'.
426: $uname.$thisdisfn.'/" />'.
1.79 www 427: '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'.
1.85 albertel 428: '<input type="button" onclick="window.location='."'/~".
1.72 raeburn 429: $uname.$thisdisfn."/default.meta'".'" value="'.
430: &mt('Edit Directory Catalog Information').'" /></td></tr></table></form>');
431: }
432:
1.64 raeburn 433: sub resourceactions {
434: my ($r,$uname,$udom,$thisdisfn) = @_;
435: $r->print(<<END);
436: <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
437: <input type="hidden" name="filename" value="" />
438: <input type="hidden" name="newfilename" value="" />
439: <input type="hidden" name="action" value="" />
440: </form>
441: <form name="delresource" action="/adm/cfile" target="_parent" method="post">
442: <input type="hidden" name="filename" value="" />
443: <input type="hidden" name="action" value="delete" />
444: </form>
445: <form name="pubresource" action="/adm/publish" target="_parent" method="post">
446: <input type="hidden" name="filename" value="" />
1.80 www 447: <input type="hidden" name="makeobsolete" value="0" />
1.64 raeburn 448: </form>
449: <form name="printresource" action="/adm/printout" target="_parent" method="post">
450: <input type="hidden" name="postdata" value="" />
451: </form>
452: <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
453: <input type="hidden" name="filename" value="" />
454: </form>
1.82 www 455: <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
456: <input type="hidden" name="filename" value="" />
457: </form>
1.64 raeburn 458: END
1.23 foxr 459: }
460:
461: #
462: # Get the title string or "[untitled]" if the file has no title metadata:
463: # Without the latter substitution, it's impossible to examine metadata for
464: # untitled resources. Resources may be legitimately untitled, to prevent
465: # searches from locating them.
466: #
467: # $str = getTitleString($fullname);
468: # $fullname - Fully qualified filename to check.
469: #
470: sub getTitleString {
471: my $fullname = shift;
472: my $title = &Apache::lonnet::metadata($fullname, 'title');
473:
474: unless ($title) {
1.40 www 475: $title = "[".&mt('untitled')."]";
1.23 foxr 476: }
477: return $title;
478: }
479:
1.55 www 480: sub getCopyRightString {
481: my $fullname = shift;
482: return &Apache::lonnet::metadata($fullname, 'copyright');
483: }
1.61 www 484:
485: sub getSourceRightString {
486: my $fullname = shift;
487: return &Apache::lonnet::metadata($fullname, 'sourceavail');
488: }
1.23 foxr 489: #
1.21 foxr 490: # Put out a directory table row:
491: # putdirectory(r, base, here, dirname, modtime)
492: # r - Apache request object.
493: # reqfile - File in request.
494: # here - Where we are in directory tree.
495: # dirname - Name of directory special file.
496: # modtime - Encoded modification time.
497: #
498: sub putdirectory {
1.64 raeburn 499: my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21 foxr 500: # construct the display filename: the directory name unless ..:
501:
502: my $disfilename = $dirname;
503: if ($dirname eq '..') {
1.39 www 504: $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21 foxr 505: }
1.64 raeburn 506: unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50 www 507: my $kaputt=0;
508: foreach (keys %{$bombs}) {
1.56 albertel 509: if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50 www 510: }
1.52 www 511: %Apache::lonpublisher::metadatafields=();
512: %Apache::lonpublisher::metadatakeys=();
513: my $construct=$here;
1.56 albertel 514: $construct=~s:^/priv/(\w+)$:/home/$1/public_html:;
1.67 raeburn 515: my $dirpath = $here;
516: $dirpath=~s:^/priv/:/~:;
1.52 www 517: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
518: $construct.'/'.$dirname.'/default.meta'
519: ));
1.64 raeburn 520: my $actionitem = '';
521: if ($dirname eq '..') {
522: $actionitem = 'Go to ...';
523: } else {
524: $actionitem =
525: '<form name="dirselect_'.$$numdir.
526: '" action="/adm/publish" target="_parent">'.
1.85 albertel 527: '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
1.64 raeburn 528: '<option selected="selected">'.&mt('Select action').'</option>'.
529: '<option value="open">'.&mt('Open').'</option>'.
530: '<option value="publish">'.&mt('Publish').'</option>'.
531: '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
1.77 albertel 532: '<option value="printdir">'.&mt('Print directory').'</option>'.
1.88 ! raeburn 533: '<option value="delete">'.&mt('Delete directory').'</option>'.
1.64 raeburn 534: '</select>'.
1.86 albertel 535: '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'.
1.75 albertel 536: '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
1.64 raeburn 537: '<input type="hidden" name="postdata" value="" />'.
538: '</form>';
539: $$numdir ++;
540: }
1.25 www 541: $r->print('<tr bgcolor="#CCCCFF">'.
1.53 www 542: '<td><img src="'.
1.86 albertel 543: $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'.
1.64 raeburn 544: '<td>'.$actionitem.'</td>'.
1.86 albertel 545: '<td><font face="arial"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
1.54 www 546: $disfilename.'</a></font></td>'.
1.58 www 547: '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'.
1.53 www 548: $Apache::lonpublisher::metadatafields{'subject'}.'</i> '.
1.52 www 549: $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42 www 550: '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25 www 551: "</tr>\n");
1.64 raeburn 552: }
1.21 foxr 553: return OK;
554: }
1.22 foxr 555: #
556: # Put a table row for a file resource.
557: #
558: sub putresource {
1.64 raeburn 559: my ($r, $udom, $uname, $filename, $thisdisfn,
1.22 foxr 560: $resdir, $targetdir, $linkdir,
1.64 raeburn 561: $cmtime,$bombs,$numres) = @_;
1.81 www 562: &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
1.64 raeburn 563: my $pubstatus = 'unpublished';
1.47 sakharuk 564: my $status=&mt('Unpublished');
1.53 www 565: my $bgcolor='#FFAA99';
1.22 foxr 566: my $title=' ';
1.60 albertel 567: my $publish_button=&mt('Publish');
1.64 raeburn 568: # my $action_buttons=
569: # '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
570: # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
571: # &mt('Delete').'</a>';
1.22 foxr 572: if (-e $resdir.'/'.$filename) {
573: my ($rdev,$rino,$rmode,$rnlink,
574: $ruid,$rgid,$rrdev,$rsize,
575: $ratime,$rmtime,$rctime,
576: $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.64 raeburn 577: $publish_button=&mt('Re-publish');
1.22 foxr 578: if ($rmtime>=$cmtime) {
1.64 raeburn 579: $pubstatus = 'published';
1.55 www 580: $status=&mt('Published').'<br />'.
1.61 www 581: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
582: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.60 albertel 583: $bgcolor='#CCFF88';
1.40 www 584: if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64 raeburn 585: $pubstatus = 'obsolete';
1.41 www 586: $status=&mt('Obsolete');
1.40 www 587: $bgcolor='#AAAAAA';
1.64 raeburn 588: }
589: # } else {
590: # $action_buttons='';
591: # }
1.23 foxr 592: $title='<a href="/res/'.$targetdir.'/'.$filename.
1.77 albertel 593: '.meta" target="cat">'.
1.55 www 594: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 595: } else {
1.64 raeburn 596: $pubstatus = 'modified';
1.55 www 597: $status=&mt('Modified').'<br />'.
1.61 www 598: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
599: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.53 www 600: $bgcolor='#FFFF77';
1.64 raeburn 601: # $action_buttons='';
1.77 albertel 602: $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target="cat">'.
1.55 www 603: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 604: if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57 www 605: $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22 foxr 606: $thisdisfn.'/'.$filename.
1.77 albertel 607: '&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
1.22 foxr 608: }
1.51 www 609: }
1.77 albertel 610: $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.
1.86 albertel 611: ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="bomb" />':'Edit Metadata').'</a>';
1.77 albertel 612: $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
1.64 raeburn 613: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22 foxr 614: }
1.33 www 615: my $editlink='';
1.38 taceyjo1 616: my $editlink2='';
1.36 www 617: if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64 raeburn 618: $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34 www 619: }
620: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64 raeburn 621: $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
622: $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43 taceyjo1 623: }
1.82 www 624: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
1.83 www 625: $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname.
626: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>';
1.82 www 627: }
1.43 taceyjo1 628: if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46 taceyjo1 629: $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
630: $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33 www 631: }
1.64 raeburn 632: my $pub_select = '';
633: &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.25 www 634: $r->print('<tr bgcolor="'.$bgcolor.'">'.
1.53 www 635: '<td>'.($filename=~/[\#\~]$/?' ':
1.86 albertel 636: '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
1.64 raeburn 637: '<td>'.$pub_select.'</td>'.
1.57 www 638: '<td><font face="arial">'.
1.64 raeburn 639: '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.54 www 640: $filename.'</a></font>'.$editlink2.$editlink.
1.22 foxr 641: '</td>'.
642: '<td>'.$title.'</td>'.
1.41 www 643: '<td>'.$status.'</td>'.
1.42 www 644: '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25 www 645: "</tr>\n");
1.22 foxr 646: return OK;
1.23 foxr 647: }
1.64 raeburn 648:
649: sub create_pubselect {
650: my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
651: $$pub_select = '
652: <form name="resselect_'.$$numres.'" action="">
1.85 albertel 653: <select name="reschoice" onchange="SetResChoice(this.form)">
1.77 albertel 654: <option>'.&mt('Select action').'</option>'.
655: '<option value="copy">'.&mt('Copy').'</option>';
1.68 raeburn 656: if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
657: $$pub_select .=
1.77 albertel 658: '<option value="rename">'.&mt('Rename').'</option>'.
659: '<option value="move">'.&mt('Move').'</option>'.
660: '<option value="delete">'.&mt('Delete').'</option>';
1.64 raeburn 661: } else {
662: $$pub_select .= '
1.77 albertel 663: <option value="obsolete">'.&mt('Mark obsolete').'</option>';
1.64 raeburn 664: }
665: # check for versions
666: my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
667: if ($versions > 0) {
668: $$pub_select .='
1.77 albertel 669: <option value="retrieve">'.&mt('Retrieve old version').'</option>';
1.64 raeburn 670: }
671: $$pub_select .= '
1.77 albertel 672: <option value="publish">'.$publish_button.'</option>'.
1.82 www 673: '<option value="cleanup">'.&mt('Clean up').'</option>'.
1.77 albertel 674: '<option value="print">'.&mt('Print').'</option>'.
1.68 raeburn 675: '</select>
1.64 raeburn 676: <input type="hidden" name="filename" value="/~'.
1.86 albertel 677: &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" /></form>';
1.64 raeburn 678: $$numres ++;
679: }
680:
681: sub check_for_versions {
682: my ($r,$fn,$udom,$uname) = @_;
683: my $versions = 0;
684: my $docroot=$r->dir_config('lonDocRoot');
685: my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
686: my $resdir=$resfn;
687: $resdir=~s/\/[^\/]+$/\//;
688: $fn=~/\/([^\/]+)\.(\w+)$/;
689: my $main=$1;
690: my $suffix=$2;
691: opendir(DIR,$resdir);
692: while (my $filename=readdir(DIR)) {
693: if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
694: $versions ++;
695: }
696: }
697: return $versions;
698: }
699:
1.23 foxr 700: #
701: # Categorize files in the directory.
702: # For each file in a list of files in a file directory,
703: # the file categorized as one of:
704: # - directory
705: # - sequence
706: # - problem
707: # - Other resource.
708: #
709: # For each file the modification date is determined as well.
710: # Returned is a list of sublists:
711: # (directories, sequences, problems, other)
712: # each of the sublists contains entries of the following form (sorted by
713: # filename):
714: # (filename, typecode, lastmodtime)
715: #
716: # $list = CategorizeFiles($location, $files)
717: # $location - Directory in which the files live (relative to our
718: # execution.
719: # $files - list of files.
720: #
721: sub CategorizeFiles {
722: my $location = shift;
723: my $files = shift;
1.22 foxr 724: }
725:
1.4 www 726: 1;
727: __END__
1.17 harris41 728:
729: =head1 NAME
730:
1.32 www 731: Apache::lonpubdir - Construction space directory lister
1.17 harris41 732:
733: =head1 SYNOPSIS
734:
735: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
736:
1.18 harris41 737: <LocationMatch "^/\~.*/$">
738: PerlAccessHandler Apache::loncacc
739: SetHandler perl-script
740: PerlHandler Apache::lonpubdir
741: ErrorDocument 403 /adm/login
742: ErrorDocument 404 /adm/notfound.html
743: ErrorDocument 406 /adm/unauthorized.html
744: ErrorDocument 500 /adm/errorhandler
745: </LocationMatch>
746:
747: <Location /adm/pubdir>
748: PerlAccessHandler Apache::lonacc
749: SetHandler perl-script
750: PerlHandler Apache::lonpubdir
751: ErrorDocument 403 /adm/login
752: ErrorDocument 404 /adm/notfound.html
753: ErrorDocument 406 /adm/unauthorized.html
754: ErrorDocument 500 /adm/errorhandler
755: </Location>
1.17 harris41 756:
757: =head1 INTRODUCTION
758:
1.18 harris41 759: This module publishes a directory of files.
1.17 harris41 760:
761: This is part of the LearningOnline Network with CAPA project
762: described at http://www.lon-capa.org.
763:
764: =head1 HANDLER SUBROUTINE
765:
766: This routine is called by Apache and mod_perl.
767:
768: =over 4
769:
770: =item *
771:
772: read in information
773:
774: =item *
775:
776: start page output
777:
778: =item *
779:
780: run through list of files and attempt to publish unhidden files
781:
782: =back
783:
784: =cut
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