Annotation of loncom/publisher/lonpubdir.pm, revision 1.101
1.1 www 1: # The LearningOnline Network with CAPA
1.32 www 2: # Construction Space Directory Lister
1.16 albertel 3: #
1.101 ! albertel 4: # $Id: lonpubdir.pm,v 1.100 2007/01/19 02:36:04 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();
1.91 www 39: use Apache::londiff();
1.39 www 40: use Apache::lonlocal;
1.50 www 41: use Apache::lonmsg;
1.64 raeburn 42: use Apache::lonmenu;
43: use Apache::lonnet;
1.98 albertel 44: use LONCAPA;
1.1 www 45:
46: sub handler {
47:
48: my $r=shift;
49:
50: my $fn;
51:
1.23 foxr 52:
53:
54: $fn = getEffectiveUrl($r);
55:
56: # Validate access to the construction space and get username@domain.
1.6 www 57:
58: my $uname;
59: my $udom;
60:
1.9 www 61: ($uname,$udom)=
1.6 www 62: &Apache::loncacc::constructaccess(
1.9 www 63: $fn,$r->dir_config('lonDefDomain'));
64: unless (($uname) && ($udom)) {
1.6 www 65: $r->log_reason($uname.' at '.$udom.
1.78 albertel 66: ' trying to list directory '.$env{'form.filename'}.
1.6 www 67: ' ('.$fn.') - not authorized',
68: $r->filename);
69: return HTTP_NOT_ACCEPTABLE;
70: }
1.23 foxr 71:
1.32 www 72: # Remove trailing / from directory name.
1.23 foxr 73:
1.3 www 74: $fn=~s/\/$//;
1.1 www 75:
76: unless ($fn) {
1.78 albertel 77: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.2 www 78: ' trying to list empty directory', $r->filename);
1.1 www 79: return HTTP_NOT_FOUND;
80: }
81:
82: # ----------------------------------------------------------- Start page output
83:
1.23 foxr 84: my $thisdisfn=$fn;
85: $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of
86: # construction space.
87: my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root.
1.1 www 88:
1.23 foxr 89: my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory
90: my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
1.25 www 91: my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space.
1.1 www 92:
1.50 www 93: my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
1.1 www 94:
1.26 www 95: &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page.
1.78 albertel 96: if ($env{'environment.remote'} eq 'off') {
1.65 albertel 97: &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
1.64 raeburn 98: # browse/upload + new file page.
1.72 raeburn 99: } else {
100: &pubbuttons($r,$uname,$thisdisfn);
1.65 albertel 101: }
1.64 raeburn 102: &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
103:
104: my $numdir = 0;
105: my $numres = 0;
1.6 www 106:
1.50 www 107: # Start off the directory table.
1.64 raeburn 108: $r->print('<h3>Directory Contents:</h3>');
1.92 albertel 109: $r->print('<table id="LC_browser"><tr>'.
110: '<th>'.&mt('Type').'</th>'.
111: '<th>'.&mt('Actions').'</th>'.
112: '<th>'.&mt('Name').'</th>'.
113: '<th>'.&mt('Title').'</th>'.
114: '<th>'.&mt('Status').'</th>'.
115: '<th>'.&mt('Last Modified').
1.85 albertel 116: '</th></tr>'."\n");
1.1 www 117:
1.2 www 118: my $filename;
1.23 foxr 119: my $dirptr=16384; # Mask indicating a directory in stat.cmode.
1.1 www 120:
1.2 www 121: opendir(DIR,$fn);
1.44 albertel 122: my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
1.11 albertel 123: foreach my $filename (@files) {
1.2 www 124: my ($cdev,$cino,$cmode,$cnlink,
125: $cuid,$cgid,$crdev,$csize,
126: $catime,$cmtime,$cctime,
127: $cblksize,$cblocks)=stat($fn.'/'.$filename);
1.12 www 128:
1.10 albertel 129: my $extension='';
130: if ($filename=~/\.(\w+)$/) { $extension=$1; }
1.15 matthew 131: if ($cmode&$dirptr) {
1.64 raeburn 132: putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir);
1.17 harris41 133: } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
1.64 raeburn 134: putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir,
135: $targetdir, $linkdir, $cmtime,\%bombs,\$numres);
1.14 albertel 136: } else {
1.15 matthew 137: # "hidden" extension and not a directory, so hide it away.
1.2 www 138: }
139: }
140: closedir(DIR);
141:
1.89 albertel 142: $r->print('</table>'.&Apache::loncommon::end_page());
1.1 www 143: return OK;
144: }
1.21 foxr 145: #
1.23 foxr 146: # Gets the effective URL of the request and returns it:
147: # $effn = getEffectiveUrl($r);
148: # $r - The Apache Request object.
149: sub getEffectiveUrl {
150: my $r = shift;
151: my $fn;
152:
1.78 albertel 153: if ($env{'form.filename'}) { # If a form filename is defined.
154: $fn=$env{'form.filename'};
1.23 foxr 155: #
156: # Replace the ~username of the URL with /home/username/public_html
157: # so that we don't have to worry about ~ expansion internally.
158: #
1.32 www 159: $fn=~s/^http\:\/\/[^\/]+\///;
160: $fn=~s/^\///;
1.98 albertel 161: $fn=~s{~($LONCAPA::username_re)}{/home/$1/public_html};
1.23 foxr 162:
163: # Remove trailing / strings (?)
164:
165: $fn=~s/\/[^\/]+$//;
1.24 albertel 166: } else {
167: # If no form is defined, use request filename.
168: $fn = $r->filename();
169: my $lonDocRoot=$r->dir_config('lonDocRoot');
170: if ( $fn =~ /$lonDocRoot/ ) {
171: #internal authentication, needs fixup.
172: $fn = $r->uri(); # non users do not get the full path request
173: # through SCRIPT_FILENAME
1.98 albertel 174: $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html};
1.24 albertel 175: }
1.23 foxr 176: }
1.37 www 177: $fn=~s/\/+/\//g;
1.23 foxr 178: return $fn;
179: }
180: #
181: # Output the header of the page. This includes:
182: # - The HTML header
183: # - The H1/H3 stuff which includes the directory.
184: #
185: # startpage($r, $uame, $udom, $thisdisfn);
186: # $r - The apache request object.
187: # $uname - User name.
188: # $udom - Domain name the user is logged in under.
189: # $thisdisfn - Displayable version of the filename.
1.26 www 190:
1.23 foxr 191: sub startpage {
192: my ($r, $uname, $udom, $thisdisfn) = @_;
1.64 raeburn 193: my $currdir = '/priv/'.$uname.$thisdisfn;
1.39 www 194: &Apache::loncommon::content_type($r,'text/html');
1.23 foxr 195: $r->send_http_header;
1.64 raeburn 196:
1.68 raeburn 197: my $formaction='/priv/'.$uname.$thisdisfn.'/';
1.89 albertel 198: $formaction=~s|/+|/|g;
1.94 albertel 199: my $pagetitle .= &Apache::loncommon::help_open_menu('','',3,'Authoring').
1.68 raeburn 200: '<font face="Arial, Helvetica, sans-serif" size="+1"><b>Construction Space</b>:</font> '.
1.66 raeburn 201: '<form name="dirs" method="post" action="'.$formaction.
1.68 raeburn 202: '" target="_parent"><tt><b>'.
203: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />".
1.64 raeburn 204: &Apache::lonhtmlcommon::select_recent('construct','recent',
205: 'this.form.action=this.form.recent.value;this.form.submit()').
1.66 raeburn 206: '</form>';
207: &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
1.78 albertel 208: if ($env{'environment.remote'} eq 'off') {
209: $env{'request.noversionuri'}=$currdir.'/';
1.89 albertel 210: $r->print(&Apache::loncommon::start_page('Construction Space',undef,
211: {'body_title' =>
212: $pagetitle,}));
1.65 albertel 213: } else {
1.90 albertel 214: $r->print(&Apache::loncommon::start_page('Construction Space',undef));
1.65 albertel 215: $r->print($pagetitle);
216: }
1.90 albertel 217:
1.101 ! albertel 218: my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
1.29 www 219: my $pubdirscript=(<<ENDPUBDIRSCRIPT);
1.77 albertel 220: <script type="text/javascript">
1.101 ! albertel 221: top.document.title = '$esc_thisdisfn/ - LON-CAPA Construction Space';
1.37 www 222: // Store directory location for menu bar to find
223:
1.101 ! albertel 224: parent.lastknownpriv='/~$uname$esc_thisdisfn/';
1.37 www 225:
226: // Confirmation dialogues
227:
1.64 raeburn 228: function currdiract(theform) {
229: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
1.79 www 230: document.publishdir.filename.value = theform.filename.value;
231: document.publishdir.submit();
1.64 raeburn 232: }
233: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
1.66 raeburn 234: top.location=theform.filename.value+'default.meta'
1.64 raeburn 235: }
236: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
237: document.printdir.postdata.value=theform.filename.value
238: document.printdir.submit();
239: }
1.88 raeburn 240: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") {
241: var delform = document.delresource
242: delform.filename.value = theform.filename.value
243: delform.submit()
244: }
1.64 raeburn 245: }
246:
247: function checkUpload(theform) {
248: if (theform.file == '') {
249: alert("Please use 'Browse..' to choose a file first, before uploading")
250: return
251: }
252: theform.submit()
253: }
254:
255: function SetPubDir(theform,printForm) {
256: if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.75 albertel 257: top.location = theform.openname.value
1.64 raeburn 258: return
259: }
260: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
1.79 www 261: theform.submit();
1.64 raeburn 262: }
263: if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
1.66 raeburn 264: top.location=theform.filename.value+'default.meta'
1.64 raeburn 265: }
1.68 raeburn 266: if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64 raeburn 267: theform.action = '/adm/printout'
268: theform.postdata.value = theform.filename.value
269: theform.submit()
270: }
1.88 raeburn 271: if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") {
272: var delform = document.delresource
273: delform.filename.value = theform.filename.value
274: delform.submit()
275: }
1.64 raeburn 276: return
277: }
278: function SetResChoice(theform) {
279: var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
280: if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
281: changename(theform,activity)
282: }
283: if (activity == 'publish') {
284: var pubform = document.pubresource
285: pubform.filename.value = theform.filename.value
286: pubform.submit()
287: }
288: if (activity == 'delete') {
289: var delform = document.delresource
290: delform.filename.value = theform.filename.value
1.71 raeburn 291: delform.submit()
1.64 raeburn 292: }
293: if (activity == 'obsolete') {
1.68 raeburn 294: var pubform = document.pubresource
295: pubform.filename.value = theform.filename.value
1.80 www 296: pubform.makeobsolete.value=1;
1.68 raeburn 297: pubform.submit()
1.64 raeburn 298: }
299: if (activity == 'print') {
1.68 raeburn 300: document.printresource.postdata.value = theform.filename.value
1.64 raeburn 301: document.printresource.submit()
302: }
303: if (activity == 'retrieve') {
1.68 raeburn 304: document.retrieveres.filename.value = theform.filename.value
305: document.retrieveres.submit()
1.64 raeburn 306: }
1.82 www 307: if (activity == 'cleanup') {
308: document.cleanup.filename.value = theform.filename.value
309: document.cleanup.submit()
310: }
1.64 raeburn 311: return
312: }
313: function changename(theform,activity) {
1.96 banghart 314: var oldname=theform.dispfilename.value;
315: var newname=prompt('New Name',oldname);
1.97 banghart 316: if (newname == "" || !newname || newname == oldname) {
1.64 raeburn 317: return
318: }
319: document.moveresource.newfilename.value = newname
320: document.moveresource.filename.value = theform.filename.value
321: document.moveresource.action.value = activity
322: document.moveresource.submit();
323: }
1.29 www 324: </script>
325: ENDPUBDIRSCRIPT
1.64 raeburn 326: $r->print($pubdirscript);
1.29 www 327:
1.78 albertel 328: if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) &&
329: $env{'environment.remote'} ne 'off') {
1.39 www 330: $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
1.23 foxr 331: '</h3>');
332: }
1.64 raeburn 333: }
334:
335: sub dircontrols {
336: my ($r,$uname,$udom,$thisdisfn) = @_;
1.84 www 337: my %lt=&Apache::lonlocal::texthash(
338: cnpd => 'Cannot publish directory',
339: cnrd => 'Cannot retrieve directory',
340: mcdi => 'Must create new subdirectory inside a directory',
341: pubr => 'Publish this Resource',
342: pubd => 'Publish this Directory',
1.88 raeburn 343: dedr => 'Delete Directory',
1.84 www 344: rtrv => 'Retrieve Old Version',
345: list => 'List Directory',
346: uplo => 'Upload file',
347: dele => 'Delete',
348: edit => 'Edit Catalog Information',
349: sela => 'Select Action',
350: nfil => 'New file',
351: nhtm => 'New HTML file',
352: nprb => 'New problem',
353: npag => 'New assembled page',
354: nseq => 'New assembled sequence',
355: ncrf => 'New custom rights file',
356: nsty => 'New style file',
357: nlib => 'New library file',
358: nsub => 'New subdirectory',
359: renm => 'Rename current file to',
360: move => 'Move current file to',
361: copy => 'Copy current file to',
362: type => 'Type Name Here',
363: go => 'Go',
364: prnt => 'Print contents of directory',
365: crea => 'Create a new directory or LON-CAPA document',
366: acti => 'Actions for current directory',
367: updc => 'Upload a new document'
368: );
1.64 raeburn 369: $r->print(<<END);
1.93 albertel 370: <table id="LC_cstr_controls">
1.64 raeburn 371: <tr>
1.93 albertel 372: <th>$lt{'acti'}</th>
373: <th>$lt{'updc'}</th>
374: <th>$lt{'crea'}</th>
1.64 raeburn 375: </tr>
376: <tr>
1.93 albertel 377: <td>
1.64 raeburn 378: <form name="curractions" method="post" action="">
1.85 albertel 379: <select name="dirtask" onchange="currdiract(this.form)">
1.84 www 380: <option>$lt{'sela'}</option>
381: <option value="publish">$lt{'pubd'}</option>
382: <option value="editcat">$lt{'edit'}</option>
383: <option value="printdir">$lt{'prnt'}</option>
1.88 raeburn 384: <option value="delete">$lt{'dedr'}</option>
1.64 raeburn 385: </select>
386: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
387: </form>
388: <form name="publishdir" method="post" action="/adm/publish" target="_parent">
389: <input type="hidden" name="pubrec" value="" />
390: <input type="hidden" name="filename" value="" />
391: </form>
392: <form name="printdir" method="post" action="/adm/printout" target="_parent">
393: <input type="hidden" name="postdata" value="" />
394: </form>
395: </td>
1.93 albertel 396: <td>
1.64 raeburn 397: <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
398: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
399: <input type="file" name="upfile" size="20" />
1.84 www 400: <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" />
1.64 raeburn 401: </form>
402: </td>
1.93 albertel 403: <td>
1.64 raeburn 404: <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
1.92 albertel 405: <span style="white-space: nowrap">
1.64 raeburn 406: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
1.84 www 407: <select name="action">
408: <option value="Select Action">$lt{'sela'}</option>
409: <option value="newfile">$lt{'nfil'}:</option>
410: <option value="newhtmlfile">$lt{'nhtm'}:</option>
411: <option value="newproblemfile">$lt{'nprb'}:</option>
412: <option value="newpagefile">$lt{'npag'}:</option>
413: <option value="newsequencefile">$lt{'nseq'}:</option>
414: <option value="newrightsfile">$lt{'ncrf'}:</option>
415: <option value="newstyfile">$lt{'nsty'}:</option>
416: <option value="newlibraryfile">$lt{'nlib'}:</option>
417: <option value="newdir">$lt{'nsub'}:</option>
1.64 raeburn 418: </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()" />
1.92 albertel 419: </span>
1.64 raeburn 420: </form>
421: </td>
422: </tr>
423: </table>
424: END
425: }
426:
1.72 raeburn 427: sub pubbuttons {
428: my ($r,$uname,$thisdisfn) = @_;
429: $r->print('<form method="post" action="/adm/publish" target="_parent">'.
430: '<table><tr><td><input type="hidden" name="filename" value="/~'.
431: $uname.$thisdisfn.'/" />'.
1.79 www 432: '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'.
1.85 albertel 433: '<input type="button" onclick="window.location='."'/~".
1.72 raeburn 434: $uname.$thisdisfn."/default.meta'".'" value="'.
435: &mt('Edit Directory Catalog Information').'" /></td></tr></table></form>');
436: }
437:
1.64 raeburn 438: sub resourceactions {
439: my ($r,$uname,$udom,$thisdisfn) = @_;
440: $r->print(<<END);
441: <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
442: <input type="hidden" name="filename" value="" />
443: <input type="hidden" name="newfilename" value="" />
444: <input type="hidden" name="action" value="" />
445: </form>
446: <form name="delresource" action="/adm/cfile" target="_parent" method="post">
447: <input type="hidden" name="filename" value="" />
448: <input type="hidden" name="action" value="delete" />
449: </form>
450: <form name="pubresource" action="/adm/publish" target="_parent" method="post">
451: <input type="hidden" name="filename" value="" />
1.80 www 452: <input type="hidden" name="makeobsolete" value="0" />
1.64 raeburn 453: </form>
454: <form name="printresource" action="/adm/printout" target="_parent" method="post">
455: <input type="hidden" name="postdata" value="" />
456: </form>
457: <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
458: <input type="hidden" name="filename" value="" />
459: </form>
1.82 www 460: <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
461: <input type="hidden" name="filename" value="" />
462: </form>
1.64 raeburn 463: END
1.23 foxr 464: }
465:
466: #
467: # Get the title string or "[untitled]" if the file has no title metadata:
468: # Without the latter substitution, it's impossible to examine metadata for
469: # untitled resources. Resources may be legitimately untitled, to prevent
470: # searches from locating them.
471: #
472: # $str = getTitleString($fullname);
473: # $fullname - Fully qualified filename to check.
474: #
475: sub getTitleString {
476: my $fullname = shift;
477: my $title = &Apache::lonnet::metadata($fullname, 'title');
478:
479: unless ($title) {
1.40 www 480: $title = "[".&mt('untitled')."]";
1.23 foxr 481: }
482: return $title;
483: }
484:
1.55 www 485: sub getCopyRightString {
486: my $fullname = shift;
487: return &Apache::lonnet::metadata($fullname, 'copyright');
488: }
1.61 www 489:
490: sub getSourceRightString {
491: my $fullname = shift;
492: return &Apache::lonnet::metadata($fullname, 'sourceavail');
493: }
1.23 foxr 494: #
1.21 foxr 495: # Put out a directory table row:
496: # putdirectory(r, base, here, dirname, modtime)
497: # r - Apache request object.
498: # reqfile - File in request.
499: # here - Where we are in directory tree.
500: # dirname - Name of directory special file.
501: # modtime - Encoded modification time.
502: #
503: sub putdirectory {
1.64 raeburn 504: my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21 foxr 505: # construct the display filename: the directory name unless ..:
506:
507: my $disfilename = $dirname;
508: if ($dirname eq '..') {
1.39 www 509: $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21 foxr 510: }
1.64 raeburn 511: unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50 www 512: my $kaputt=0;
513: foreach (keys %{$bombs}) {
1.56 albertel 514: if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50 www 515: }
1.52 www 516: %Apache::lonpublisher::metadatafields=();
517: %Apache::lonpublisher::metadatakeys=();
518: my $construct=$here;
1.98 albertel 519: $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html};
1.67 raeburn 520: my $dirpath = $here;
1.98 albertel 521: $dirpath=~s{^/priv/}{/~};
1.52 www 522: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
523: $construct.'/'.$dirname.'/default.meta'
524: ));
1.64 raeburn 525: my $actionitem = '';
526: if ($dirname eq '..') {
527: $actionitem = 'Go to ...';
528: } else {
529: $actionitem =
530: '<form name="dirselect_'.$$numdir.
531: '" action="/adm/publish" target="_parent">'.
1.85 albertel 532: '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
1.64 raeburn 533: '<option selected="selected">'.&mt('Select action').'</option>'.
534: '<option value="open">'.&mt('Open').'</option>'.
535: '<option value="publish">'.&mt('Publish').'</option>'.
536: '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
1.77 albertel 537: '<option value="printdir">'.&mt('Print directory').'</option>'.
1.88 raeburn 538: '<option value="delete">'.&mt('Delete directory').'</option>'.
1.64 raeburn 539: '</select>'.
1.86 albertel 540: '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'.
1.75 albertel 541: '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
1.64 raeburn 542: '<input type="hidden" name="postdata" value="" />'.
543: '</form>';
544: $$numdir ++;
545: }
1.92 albertel 546: $r->print('<tr class="LC_browser_folder">'.
1.53 www 547: '<td><img src="'.
1.86 albertel 548: $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'.
1.64 raeburn 549: '<td>'.$actionitem.'</td>'.
1.92 albertel 550: '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
551: $disfilename.'</a></span></td>'.
552: '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
553: if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
554: $r->print(' <i>'.
555: $Apache::lonpublisher::metadatafields{'subject'}.
556: '</i> ');
557: }
558: $r->print($Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42 www 559: '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25 www 560: "</tr>\n");
1.64 raeburn 561: }
1.21 foxr 562: return OK;
563: }
1.22 foxr 564: #
565: # Put a table row for a file resource.
566: #
567: sub putresource {
1.64 raeburn 568: my ($r, $udom, $uname, $filename, $thisdisfn,
1.22 foxr 569: $resdir, $targetdir, $linkdir,
1.64 raeburn 570: $cmtime,$bombs,$numres) = @_;
1.81 www 571: &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
1.64 raeburn 572: my $pubstatus = 'unpublished';
1.47 sakharuk 573: my $status=&mt('Unpublished');
1.92 albertel 574: my $css_class='LC_browser_file';
1.22 foxr 575: my $title=' ';
1.60 albertel 576: my $publish_button=&mt('Publish');
1.95 albertel 577: my $cstr_dir = '/home/'.$uname.'/public_html/'.$thisdisfn.'/';
1.64 raeburn 578: # my $action_buttons=
579: # '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
580: # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
581: # &mt('Delete').'</a>';
1.22 foxr 582: if (-e $resdir.'/'.$filename) {
1.91 www 583: my $same=0;
1.22 foxr 584: my ($rdev,$rino,$rmode,$rnlink,
585: $ruid,$rgid,$rrdev,$rsize,
586: $ratime,$rmtime,$rctime,
587: $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.91 www 588: if ($rmtime>=$cmtime) {
589: $same=1;
590: } else {
591: if (&Apache::londiff::are_different_files($resdir.'/'.$filename,
1.95 albertel 592: $cstr_dir.'/'.$filename)) {
1.91 www 593: $same=0;
594: } else {
595: $same=1;
596: }
597: }
1.95 albertel 598: my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9];
599: my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
600: my $meta_same = 1;
601: if ($meta_rmtime < $meta_cmtime
602: && &Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta',
603: $cstr_dir.'/'.$filename.'.meta')) {
604: $meta_same = 0;
605: }
1.64 raeburn 606: $publish_button=&mt('Re-publish');
1.95 albertel 607: my $rights_status =
608: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
609: &mt(&getSourceRightString($targetdir.'/'.$filename));
610: $title = '<a href="/res/'.$targetdir.'/'.$filename.
611: '.meta" target="cat">'.
612: &getTitleString($targetdir.'/'.$filename).'</a>';
1.91 www 613: if ($same) {
1.40 www 614: if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64 raeburn 615: $pubstatus = 'obsolete';
1.41 www 616: $status=&mt('Obsolete');
1.95 albertel 617: } else {
618: if (!$meta_same) {
619: $pubstatus = 'metamodified';
620: } else {
621: $pubstatus = 'published';
622: }
623: $status=&mt('Published').
624: '<br />'. $rights_status;
625: }
1.64 raeburn 626: # } else {
627: # $action_buttons='';
628: # }
1.22 foxr 629: } else {
1.64 raeburn 630: $pubstatus = 'modified';
1.95 albertel 631: $status=&mt('Modified').
632: '<br />'. $rights_status;
1.64 raeburn 633: # $action_buttons='';
1.22 foxr 634: if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57 www 635: $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22 foxr 636: $thisdisfn.'/'.$filename.
1.77 albertel 637: '&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
1.22 foxr 638: }
1.95 albertel 639: }
640:
1.77 albertel 641: $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.
1.86 albertel 642: ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="bomb" />':'Edit Metadata').'</a>';
1.95 albertel 643:
644: if (!$meta_same) {
645: $title = &mt('Metadata Modified').'<br />'.$title.
646: '<br /><a href="/adm/diff?filename=/~'.$uname.
647: $thisdisfn.'/'.$filename.'.meta'.
648: '&versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>';
649: $title.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
650: $thisdisfn.'/'.$filename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
651: }
1.77 albertel 652: $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
1.64 raeburn 653: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22 foxr 654: }
1.33 www 655: my $editlink='';
1.38 taceyjo1 656: my $editlink2='';
1.36 www 657: if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64 raeburn 658: $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34 www 659: }
660: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64 raeburn 661: $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
662: $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43 taceyjo1 663: }
1.82 www 664: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
1.83 www 665: $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname.
666: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>';
1.82 www 667: }
1.43 taceyjo1 668: if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46 taceyjo1 669: $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
670: $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33 www 671: }
1.64 raeburn 672: my $pub_select = '';
673: &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.92 albertel 674: $r->print('<tr class="LC_browser_file_'.$pubstatus.'">'.
1.53 www 675: '<td>'.($filename=~/[\#\~]$/?' ':
1.86 albertel 676: '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
1.64 raeburn 677: '<td>'.$pub_select.'</td>'.
1.92 albertel 678: '<td><span class="LC_filename"> '.
1.64 raeburn 679: '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.92 albertel 680: $filename.'</a></span>'.$editlink2.$editlink.
1.22 foxr 681: '</td>'.
682: '<td>'.$title.'</td>'.
1.41 www 683: '<td>'.$status.'</td>'.
1.42 www 684: '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25 www 685: "</tr>\n");
1.22 foxr 686: return OK;
1.23 foxr 687: }
1.64 raeburn 688:
689: sub create_pubselect {
690: my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
691: $$pub_select = '
692: <form name="resselect_'.$$numres.'" action="">
1.85 albertel 693: <select name="reschoice" onchange="SetResChoice(this.form)">
1.77 albertel 694: <option>'.&mt('Select action').'</option>'.
695: '<option value="copy">'.&mt('Copy').'</option>';
1.68 raeburn 696: if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
697: $$pub_select .=
1.77 albertel 698: '<option value="rename">'.&mt('Rename').'</option>'.
699: '<option value="move">'.&mt('Move').'</option>'.
700: '<option value="delete">'.&mt('Delete').'</option>';
1.64 raeburn 701: } else {
702: $$pub_select .= '
1.77 albertel 703: <option value="obsolete">'.&mt('Mark obsolete').'</option>';
1.64 raeburn 704: }
705: # check for versions
706: my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
707: if ($versions > 0) {
708: $$pub_select .='
1.77 albertel 709: <option value="retrieve">'.&mt('Retrieve old version').'</option>';
1.64 raeburn 710: }
711: $$pub_select .= '
1.77 albertel 712: <option value="publish">'.$publish_button.'</option>'.
1.82 www 713: '<option value="cleanup">'.&mt('Clean up').'</option>'.
1.77 albertel 714: '<option value="print">'.&mt('Print').'</option>'.
1.68 raeburn 715: '</select>
1.64 raeburn 716: <input type="hidden" name="filename" value="/~'.
1.96 banghart 717: &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" />
718: <input type="hidden" name="dispfilename" value="'.
1.99 albertel 719: &HTML::Entities::encode($filename).'" /></form>';
1.64 raeburn 720: $$numres ++;
721: }
722:
723: sub check_for_versions {
724: my ($r,$fn,$udom,$uname) = @_;
725: my $versions = 0;
726: my $docroot=$r->dir_config('lonDocRoot');
727: my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
728: my $resdir=$resfn;
729: $resdir=~s/\/[^\/]+$/\//;
730: $fn=~/\/([^\/]+)\.(\w+)$/;
731: my $main=$1;
732: my $suffix=$2;
733: opendir(DIR,$resdir);
734: while (my $filename=readdir(DIR)) {
735: if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
736: $versions ++;
737: }
738: }
739: return $versions;
740: }
741:
1.23 foxr 742: #
743: # Categorize files in the directory.
744: # For each file in a list of files in a file directory,
745: # the file categorized as one of:
746: # - directory
747: # - sequence
748: # - problem
749: # - Other resource.
750: #
751: # For each file the modification date is determined as well.
752: # Returned is a list of sublists:
753: # (directories, sequences, problems, other)
754: # each of the sublists contains entries of the following form (sorted by
755: # filename):
756: # (filename, typecode, lastmodtime)
757: #
758: # $list = CategorizeFiles($location, $files)
759: # $location - Directory in which the files live (relative to our
760: # execution.
761: # $files - list of files.
762: #
763: sub CategorizeFiles {
764: my $location = shift;
765: my $files = shift;
1.22 foxr 766: }
767:
1.4 www 768: 1;
769: __END__
1.17 harris41 770:
771: =head1 NAME
772:
1.32 www 773: Apache::lonpubdir - Construction space directory lister
1.17 harris41 774:
775: =head1 SYNOPSIS
776:
777: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
778:
1.18 harris41 779: <LocationMatch "^/\~.*/$">
780: PerlAccessHandler Apache::loncacc
781: SetHandler perl-script
782: PerlHandler Apache::lonpubdir
783: ErrorDocument 403 /adm/login
784: ErrorDocument 404 /adm/notfound.html
785: ErrorDocument 406 /adm/unauthorized.html
786: ErrorDocument 500 /adm/errorhandler
787: </LocationMatch>
788:
789: <Location /adm/pubdir>
790: PerlAccessHandler Apache::lonacc
791: SetHandler perl-script
792: PerlHandler Apache::lonpubdir
793: ErrorDocument 403 /adm/login
794: ErrorDocument 404 /adm/notfound.html
795: ErrorDocument 406 /adm/unauthorized.html
796: ErrorDocument 500 /adm/errorhandler
797: </Location>
1.17 harris41 798:
799: =head1 INTRODUCTION
800:
1.18 harris41 801: This module publishes a directory of files.
1.17 harris41 802:
803: This is part of the LearningOnline Network with CAPA project
804: described at http://www.lon-capa.org.
805:
806: =head1 HANDLER SUBROUTINE
807:
808: This routine is called by Apache and mod_perl.
809:
810: =over 4
811:
812: =item *
813:
814: read in information
815:
816: =item *
817:
818: start page output
819:
820: =item *
821:
822: run through list of files and attempt to publish unhidden files
823:
824: =back
825:
826: =cut
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