Annotation of loncom/publisher/lonpubdir.pm, revision 1.64
1.1 www 1: # The LearningOnline Network with CAPA
1.32 www 2: # Construction Space Directory Lister
1.16 albertel 3: #
1.64 ! raeburn 4: # $Id: lonpubdir.pm,v 1.63 2004/08/20 16:29:15 www 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 '.$udom.
1.32 www 64: ' trying to list directory '.$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) {
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, $thisdisfn); # Put out the start of page.
1.64 ! raeburn 94:
! 95: &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
! 96: # browse/upload + new file page.
! 97:
! 98: &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
! 99:
! 100: my $numdir = 0;
! 101: my $numres = 0;
1.6 www 102:
1.50 www 103: # Start off the directory table.
1.64 ! raeburn 104: $r->print('<h3>Directory Contents:</h3>');
! 105: $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr>'.
! 106: '<th bgcolor="#DDDDDD">'.&mt('Type').'</th>'.
! 107: '<th bgcolor="#DDDDDD">'.&mt('Actions').'</th>'.
! 108: '<th bgcolor="#DDDDDD">'.&mt('Name').'</th>'.
! 109: '<th bgcolor="#DDDDDD">'.&mt('Title').'</th>'.
! 110: '<th bgcolor="#DDDDDD">'.&mt('Status').'</th>'.
! 111: '<th bgcolor="#DDDDDD">'.&mt('Last Modified').
1.39 www 112: '</th></tr>');
1.1 www 113:
1.2 www 114: my $filename;
1.23 foxr 115: my $dirptr=16384; # Mask indicating a directory in stat.cmode.
1.1 www 116:
1.2 www 117: opendir(DIR,$fn);
1.44 albertel 118: my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
1.11 albertel 119: foreach my $filename (@files) {
1.2 www 120: my ($cdev,$cino,$cmode,$cnlink,
121: $cuid,$cgid,$crdev,$csize,
122: $catime,$cmtime,$cctime,
123: $cblksize,$cblocks)=stat($fn.'/'.$filename);
1.12 www 124:
1.10 albertel 125: my $extension='';
126: if ($filename=~/\.(\w+)$/) { $extension=$1; }
1.15 matthew 127: if ($cmode&$dirptr) {
1.64 ! raeburn 128: putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir);
1.17 harris41 129: } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
1.64 ! raeburn 130: putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir,
! 131: $targetdir, $linkdir, $cmtime,\%bombs,\$numres);
1.14 albertel 132: } else {
1.15 matthew 133: # "hidden" extension and not a directory, so hide it away.
1.2 www 134: }
135: }
136: closedir(DIR);
137:
138: $r->print('</table></body></html>');
1.1 www 139: return OK;
140: }
1.21 foxr 141: #
1.23 foxr 142: # Gets the effective URL of the request and returns it:
143: # $effn = getEffectiveUrl($r);
144: # $r - The Apache Request object.
145: sub getEffectiveUrl {
146: my $r = shift;
147: my $fn;
148:
149: if ($ENV{'form.filename'}) { # If a form filename is defined.
150: $fn=$ENV{'form.filename'};
151: #
152: # Replace the ~username of the URL with /home/username/public_html
153: # so that we don't have to worry about ~ expansion internally.
154: #
1.32 www 155: $fn=~s/^http\:\/\/[^\/]+\///;
156: $fn=~s/^\///;
157: $fn=~s/\~(\w+)/\/home\/$1\/public_html/;
1.23 foxr 158:
159: # Remove trailing / strings (?)
160:
161: $fn=~s/\/[^\/]+$//;
1.24 albertel 162: } else {
163: # If no form is defined, use request filename.
164: $fn = $r->filename();
165: my $lonDocRoot=$r->dir_config('lonDocRoot');
166: if ( $fn =~ /$lonDocRoot/ ) {
167: #internal authentication, needs fixup.
168: $fn = $r->uri(); # non users do not get the full path request
169: # through SCRIPT_FILENAME
170: $fn=~s|^/~(\w+)|/home/$1/public_html|;
171: }
1.23 foxr 172: }
1.37 www 173: $fn=~s/\/+/\//g;
1.23 foxr 174: return $fn;
175: }
176: #
177: # Output the header of the page. This includes:
178: # - The HTML header
179: # - The H1/H3 stuff which includes the directory.
180: #
181: # startpage($r, $uame, $udom, $thisdisfn);
182: # $r - The apache request object.
183: # $uname - User name.
184: # $udom - Domain name the user is logged in under.
185: # $thisdisfn - Displayable version of the filename.
1.26 www 186:
1.23 foxr 187: sub startpage {
188: my ($r, $uname, $udom, $thisdisfn) = @_;
1.64 ! raeburn 189: my $currdir = '/priv/'.$uname.$thisdisfn;
1.39 www 190: &Apache::loncommon::content_type($r,'text/html');
1.23 foxr 191: $r->send_http_header;
1.64 ! raeburn 192:
1.23 foxr 193: $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
1.64 ! raeburn 194:
! 195: my $pagetitle;
! 196: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
! 197: $formaction=~s/\/+/\//g;
! 198: $pagetitle .= ('<form name="dirs" method="post" action="'.$formaction
! 199: .'" target="_parent">'.
! 200: '<font face="Arial, Helvetica, sans-serif"><b>Construction Space</b>:</font> '.
! 201: &Apache::lonhtmlcommon::crumbs($uname.'/'.$thisdisfn,'top','/priv','','-1').
! 202: &Apache::lonhtmlcommon::select_recent('construct','recent',
! 203: 'this.form.action=this.form.recent.value;this.form.submit()').
! 204: '</form>');
! 205: &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
! 206:
! 207: $r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle));
! 208:
! 209: $r->print(&Apache::loncommon::help_open_menu('','','','',3,'Authoring'));
1.29 www 210: my $pubdirscript=(<<ENDPUBDIRSCRIPT);
211: <script>
1.37 www 212: // Store directory location for menu bar to find
213:
214: parent.lastknownpriv='/~$uname/$thisdisfn/';
215:
216: // Confirmation dialogues
217:
1.64 ! raeburn 218: function currdiract(theform) {
! 219: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
! 220: document.publishdir.filename.value = theform.filename.value
! 221: pubdir(document.publishdir)
! 222: }
! 223: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publishsub') {
! 224: document.publishdir.filename.value = theform.filename.value
! 225: pubrecdir(document.publishdir)
! 226: }
! 227: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
! 228: window.location=theform.filename.value+'default.meta'
! 229: }
! 230: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
! 231: document.printdir.postdata.value=theform.filename.value
! 232: document.printdir.submit();
! 233: }
! 234: }
! 235:
1.29 www 236: function pubdir(theform) {
237: if (confirm('Publish complete directory?')) {
1.64 ! raeburn 238: forcepub(theform)
1.29 www 239: theform.submit();
240: }
241: }
1.64 ! raeburn 242: function pubrecdir(theform) {
1.29 www 243: if (confirm('Publish directory and all subdirectories?')) {
1.64 ! raeburn 244: forcepub(theform);
1.29 www 245: theform.pubrec.value='1';
246: theform.submit();
247: }
248: }
1.64 ! raeburn 249:
! 250: function forcepub(theform) {
! 251: if (confirm('Force publication of unmodified files? - OK=yes; Cancel=No.')) {
! 252: theform.forcerepub.value="ON";
! 253: }
! 254: }
! 255:
! 256: function checkUpload(theform) {
! 257: if (theform.file == '') {
! 258: alert("Please use 'Browse..' to choose a file first, before uploading")
! 259: return
! 260: }
! 261: theform.submit()
! 262: }
! 263:
! 264: function SetPubDir(theform,printForm) {
! 265: if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
! 266: window.location = theform.filename.value
! 267: return
! 268: }
! 269: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
! 270: pubdir(theform)
! 271: }
! 272: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publishsub") {
! 273: pubrecdir(theform)
! 274: }
! 275: if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
! 276: window.location=theform.filename.value+'default.meta'
! 277: }
! 278: if (theform.diraction.options[theform.diraction.selectedIndex].value == "print") {
! 279: theform.action = '/adm/printout'
! 280: theform.postdata.value = theform.filename.value
! 281: theform.submit()
! 282: }
! 283: return
! 284: }
! 285: function SetResChoice(theform) {
! 286: var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
! 287: if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
! 288: changename(theform,activity)
! 289: }
! 290: if (activity == 'publish') {
! 291: var pubform = document.pubresource
! 292: pubform.filename.value = theform.filename.value
! 293: pubform.submit()
! 294: }
! 295: if (activity == 'delete') {
! 296: var delform = document.delresource
! 297: delform.filename.value = theform.filename.value
! 298: if (confirm("Are you sure you want to delete "+theform.filename.value+"?")) {
! 299: delform.submit()
! 300: }
! 301: }
! 302: if (activity == 'obsolete') {
! 303: alert("Mark as obsolete - still to be implemented")
! 304: }
! 305: if (activity == 'print') {
! 306: document.printresource.postdata = theform.filename.value
! 307: document.printresource.curseed = getcurseed()
! 308: document.printresource.problemtype = getproblemtype()
! 309: document.printresource.submit()
! 310: }
! 311: if (activity == 'retrieve') {
! 312: retrieveres.filename.value = theform.filename.value
! 313: retrieveres.submit()
! 314: }
! 315: return
! 316: }
! 317: function changename(theform,activity) {
! 318: var newname=prompt('New Name');
! 319: if (newname == "" || !newname) {
! 320: return
! 321: }
! 322: document.moveresource.newfilename.value = newname
! 323: document.moveresource.filename.value = theform.filename.value
! 324: document.moveresource.action.value = activity
! 325: document.moveresource.submit();
! 326: }
! 327:
! 328: function getcurseed() {
! 329: if (parent.document.lonhomework
! 330: &&
! 331: parent.document.lonhomework.rndseed
! 332: &&
! 333: parent.document.lonhomework.rndseed.value) {
! 334: return parent.document.lonhomework.rndseed.value;
! 335: }
! 336: return 0;
! 337: }
! 338:
! 339: function getproblemtype() {
! 340: if (parent.document.lonhomework) {
! 341: var optionelement;
! 342: var valueIndex=0;
! 343: for (var optionIndex=0;
! 344: optionIndex < parent.document.lonhomework.problemtype.options.length;
! 345: optionIndex++)
! 346: {
! 347: optionElement=parent.document.lonhomework.problemtype.options[optionIndex];
! 348: if (optionElement.selected) {
! 349: return optionElement.value;
! 350: }
! 351: }
! 352: }
! 353: return 0;
! 354: }
1.29 www 355: </script>
356: ENDPUBDIRSCRIPT
1.64 ! raeburn 357: $r->print($pubdirscript);
1.29 www 358:
1.23 foxr 359: if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
1.39 www 360: $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
1.23 foxr 361: '</h3>');
362: }
1.64 ! raeburn 363: }
! 364:
! 365: sub dircontrols {
! 366: my ($r,$uname,$udom,$thisdisfn) = @_;
! 367: $r->print(<<END);
! 368: <table cellspacing="4" cellpadding="4" width="100%">
! 369: <tr>
! 370: <th bgcolor="#DDDDDD">Actions for current directory</th>
! 371: <th bgcolor="#DDDDDD">Upload a new document</th>
! 372: <th bgcolor="#DDDDDD">Create a new directory or LON-CAPA document</th>
! 373: </tr>
! 374: <tr>
! 375: <td bgcolor="#ccddaa" valign="top" align="center">
! 376: <form name="curractions" method="post" action="">
! 377: <select name="dirtask" onChange="currdiract(this.form)">
! 378: <option>Select action</option>
! 379: <option value="publish">Publish directory</option>
! 380: <option value="publishsub">Publish with subdirectories</option>
! 381: <option value="editcat">Edit catalog information</option>
! 382: <option value="printdir">Print contents of directory</option>
! 383: </select>
! 384: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
! 385: </form>
! 386: <form name="publishdir" method="post" action="/adm/publish" target="_parent">
! 387: <input type="hidden" name="pubrec" value="" />
! 388: <input type="hidden" name="filename" value="" />
! 389: <input type="hidden" name="forcerepub" value="NO" />
! 390: </form>
! 391: <form name="printdir" method="post" action="/adm/printout" target="_parent">
! 392: <input type="hidden" name="postdata" value="" />
! 393: <input type="hidden" name="curseed" value="0" />
! 394: <input type="hidden" name="problemtype" value="0" />
! 395: </form>
! 396: </td>
! 397: <td bgcolor="#ccddaa" valign="top" align="center">
! 398: <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
! 399: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
! 400: <input type="file" name="upfile" size="20" />
! 401: <input type="button" value="Upload file" onclick="checkUpload(this.form)" />
! 402: </form>
! 403: </td>
! 404: <td bgcolor="#ccddaa" align="center">
! 405: <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
! 406: <nobr>
! 407: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
! 408: <select name="action">
! 409: <option>Select action</option>
! 410: <option value="newfile">New file:</option>
! 411: <option value="newhtmlfile">New HTML file:</option>
! 412: <option value="newproblemfile">New problem:</option>
! 413: <option value="newpagefile">New assembled page:</option>
! 414: <option value="newsequencefile">New assembled sequence:</option>
! 415: <option value="newrightsfile">New custom rights file:</option>
! 416: <option value="newstyfile">New style file:</option>
! 417: <option value="newdir">New subdirectory:</option>
! 418: </select> <input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == 'Type Name Here') this.value=''" /> <input type="button" value="Go" onclick="document.fileaction.submit()" />
! 419: </nobr>
! 420: </form>
! 421: </td>
! 422: </tr>
! 423: </table>
! 424: <br />
! 425: <br />
! 426: END
! 427: }
! 428:
! 429: sub resourceactions {
! 430: my ($r,$uname,$udom,$thisdisfn) = @_;
! 431: $r->print(<<END);
! 432: <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
! 433: <input type="hidden" name="filename" value="" />
! 434: <input type="hidden" name="newfilename" value="" />
! 435: <input type="hidden" name="action" value="" />
! 436: </form>
! 437: <form name="delresource" action="/adm/cfile" target="_parent" method="post">
! 438: <input type="hidden" name="filename" value="" />
! 439: <input type="hidden" name="action" value="delete" />
! 440: </form>
! 441: <form name="pubresource" action="/adm/publish" target="_parent" method="post">
! 442: <input type="hidden" name="pubrec" value="" />
! 443: <input type="hidden" name="filename" value="" />
! 444: <input type="hidden" name="forcerepub" value="NO" />
! 445: </form>
! 446: <form name="printresource" action="/adm/printout" target="_parent" method="post">
! 447: <input type="hidden" name="postdata" value="" />
! 448: <input type="hidden" name="curseed" value="" />
! 449: <input type="hidden" name="problemtype" value="" />
! 450: </form>
! 451: <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
! 452: <input type="hidden" name="filename" value="" />
! 453: </form>
! 454: END
1.23 foxr 455: }
456:
457: #
458: # Get the title string or "[untitled]" if the file has no title metadata:
459: # Without the latter substitution, it's impossible to examine metadata for
460: # untitled resources. Resources may be legitimately untitled, to prevent
461: # searches from locating them.
462: #
463: # $str = getTitleString($fullname);
464: # $fullname - Fully qualified filename to check.
465: #
466: sub getTitleString {
467: my $fullname = shift;
468: my $title = &Apache::lonnet::metadata($fullname, 'title');
469:
470: unless ($title) {
1.40 www 471: $title = "[".&mt('untitled')."]";
1.23 foxr 472: }
473: return $title;
474: }
475:
1.55 www 476: sub getCopyRightString {
477: my $fullname = shift;
478: return &Apache::lonnet::metadata($fullname, 'copyright');
479: }
1.61 www 480:
481: sub getSourceRightString {
482: my $fullname = shift;
483: return &Apache::lonnet::metadata($fullname, 'sourceavail');
484: }
1.23 foxr 485: #
1.21 foxr 486: # Put out a directory table row:
487: # putdirectory(r, base, here, dirname, modtime)
488: # r - Apache request object.
489: # reqfile - File in request.
490: # here - Where we are in directory tree.
491: # dirname - Name of directory special file.
492: # modtime - Encoded modification time.
493: #
494: sub putdirectory {
1.64 ! raeburn 495: my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21 foxr 496: # construct the display filename: the directory name unless ..:
497:
498: my $disfilename = $dirname;
499: if ($dirname eq '..') {
1.39 www 500: $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21 foxr 501: }
1.64 ! raeburn 502: unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50 www 503: my $kaputt=0;
504: foreach (keys %{$bombs}) {
1.56 albertel 505: if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50 www 506: }
1.52 www 507: %Apache::lonpublisher::metadatafields=();
508: %Apache::lonpublisher::metadatakeys=();
509: my $construct=$here;
1.56 albertel 510: $construct=~s:^/priv/(\w+)$:/home/$1/public_html:;
1.52 www 511: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
512: $construct.'/'.$dirname.'/default.meta'
513: ));
1.64 ! raeburn 514: my $actionitem = '';
! 515: if ($dirname eq '..') {
! 516: $actionitem = 'Go to ...';
! 517: } else {
! 518: $actionitem =
! 519: '<form name="dirselect_'.$$numdir.
! 520: '" action="/adm/publish" target="_parent">'.
! 521: '<select name="diraction" onChange="SetPubDir(this.form,document)">'.
! 522: '<option selected="selected">'.&mt('Select action').'</option>'.
! 523: '<option value="open">'.&mt('Open').'</option>'.
! 524: '<option value="publish">'.&mt('Publish').'</option>'.
! 525: '<option value="publishsub">'.&mt('Publish with subdirectories').'</option>'.
! 526: '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
! 527: '<option value="printdir">'.&mt('Print directory').
! 528: '</select>'.
! 529: '<input type="hidden" name="filename" value="'.$here.'/'.$dirname.'" />'.
! 530: '<input type="hidden" name="pubrec" value="" />'.
! 531: '<input type="hidden" name="forcerepub" value="" />'.
! 532: '<input type="hidden" name="curseed" value="0" />'.
! 533: '<input type="hidden" name="problemtype" value="0" />'.
! 534: '<input type="hidden" name="postdata" value="" />'.
! 535: '</form>';
! 536: $$numdir ++;
! 537: }
1.25 www 538: $r->print('<tr bgcolor="#CCCCFF">'.
1.53 www 539: '<td><img src="'.
540: $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" /></td>'.
1.64 ! raeburn 541: '<td>'.$actionitem.'</td>'.
! 542: '<td><font face="arial"><a href="'.$here.'/'.$dirname.'/" target="_parent">'.
1.54 www 543: $disfilename.'</a></font></td>'.
1.58 www 544: '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'.
1.53 www 545: $Apache::lonpublisher::metadatafields{'subject'}.'</i> '.
1.52 www 546: $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42 www 547: '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25 www 548: "</tr>\n");
1.64 ! raeburn 549: }
1.21 foxr 550: return OK;
551: }
1.22 foxr 552: #
553: # Put a table row for a file resource.
554: #
555: sub putresource {
1.64 ! raeburn 556: my ($r, $udom, $uname, $filename, $thisdisfn,
1.22 foxr 557: $resdir, $targetdir, $linkdir,
1.64 ! raeburn 558: $cmtime,$bombs,$numres) = @_;
! 559: my $pubstatus = 'unpublished';
1.47 sakharuk 560: my $status=&mt('Unpublished');
1.53 www 561: my $bgcolor='#FFAA99';
1.22 foxr 562: my $title=' ';
1.60 albertel 563: my $publish_button=&mt('Publish');
1.64 ! raeburn 564: # my $action_buttons=
! 565: # '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
! 566: # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
! 567: # &mt('Delete').'</a>';
1.22 foxr 568: if (-e $resdir.'/'.$filename) {
569: my ($rdev,$rino,$rmode,$rnlink,
570: $ruid,$rgid,$rrdev,$rsize,
571: $ratime,$rmtime,$rctime,
572: $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.64 ! raeburn 573: $publish_button=&mt('Re-publish');
1.22 foxr 574: if ($rmtime>=$cmtime) {
1.64 ! raeburn 575: $pubstatus = 'published';
1.55 www 576: $status=&mt('Published').'<br />'.
1.61 www 577: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
578: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.60 albertel 579: $bgcolor='#CCFF88';
1.40 www 580: if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64 ! raeburn 581: $pubstatus = 'obsolete';
1.41 www 582: $status=&mt('Obsolete');
1.40 www 583: $bgcolor='#AAAAAA';
1.64 ! raeburn 584: }
! 585: # } else {
! 586: # $action_buttons='';
! 587: # }
1.23 foxr 588: $title='<a href="/res/'.$targetdir.'/'.$filename.
589: '.meta" target=cat>'.
1.55 www 590: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 591: } else {
1.64 ! raeburn 592: $pubstatus = 'modified';
1.55 www 593: $status=&mt('Modified').'<br />'.
1.61 www 594: &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
595: &mt(&getSourceRightString($targetdir.'/'.$filename));
1.53 www 596: $bgcolor='#FFFF77';
1.64 ! raeburn 597: # $action_buttons='';
1.22 foxr 598: $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
1.55 www 599: &getTitleString($targetdir.'/'.$filename).'</a>';
1.22 foxr 600: if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57 www 601: $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22 foxr 602: $thisdisfn.'/'.$filename.
1.41 www 603: '&versiontwo=priv" target=cat>'.&mt('Diffs').'</a>';
1.22 foxr 604: }
1.51 www 605: }
606: $title.='<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.
1.53 www 607: ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" />':'Edit Metadata').'</a>';
1.22 foxr 608: $status.='<br><a href="/adm/retrieve?filename=/~'.$uname.
1.64 ! raeburn 609: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22 foxr 610: }
1.33 www 611: my $editlink='';
1.38 taceyjo1 612: my $editlink2='';
1.36 www 613: if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64 ! raeburn 614: $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34 www 615: }
616: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64 ! raeburn 617: $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
! 618: $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43 taceyjo1 619: }
620: if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46 taceyjo1 621: $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
622: $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33 www 623: }
1.64 ! raeburn 624: my $pub_select = '';
! 625: &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.25 www 626: $r->print('<tr bgcolor="'.$bgcolor.'">'.
1.53 www 627: '<td>'.($filename=~/[\#\~]$/?' ':
628: '<img src="'.&Apache::loncommon::icon($filename).'" /></td>').
1.64 ! raeburn 629: '<td>'.$pub_select.'</td>'.
1.57 www 630: '<td><font face="arial">'.
1.64 ! raeburn 631: '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.54 www 632: $filename.'</a></font>'.$editlink2.$editlink.
1.22 foxr 633: '</td>'.
634: '<td>'.$title.'</td>'.
1.41 www 635: '<td>'.$status.'</td>'.
1.42 www 636: '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25 www 637: "</tr>\n");
1.22 foxr 638: return OK;
1.23 foxr 639: }
1.64 ! raeburn 640:
! 641: sub create_pubselect {
! 642: my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
! 643: $$pub_select = '
! 644: <form name="resselect_'.$$numres.'" action="">
! 645: <select name="reschoice" onChange="SetResChoice(this.form)">
! 646: <option>'.&mt('Select action').
! 647: '<option value="rename"/>'.&mt('Rename').
! 648: '<option value="move"/>'.&mt('Move').
! 649: '<option value="copy"/>'.&mt('Copy').
! 650: '<option value="publish"/>'.$publish_button;
! 651: if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
! 652: $$pub_select .= '
! 653: <option value="delete"/>'.&mt('Delete');
! 654: } else {
! 655: $$pub_select .= '
! 656: <option value="obsolete"/>'.&mt('Mark obsolete');
! 657: }
! 658: $$pub_select .= '
! 659: <option value="print"/>'.&mt('Print');
! 660:
! 661: # check for versions
! 662: my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
! 663: if ($versions > 0) {
! 664: $$pub_select .='
! 665: <option value="retrieve"/>'.&mt('Retrieve old version');
! 666: }
! 667: $$pub_select .= '
! 668: </select>
! 669: <input type="hidden" name="filename" value="/~'.
! 670: $uname.'/'.$thisdisfn.'/'.$filename.'"></form>';
! 671: $$numres ++;
! 672: }
! 673:
! 674: sub check_for_versions {
! 675: my ($r,$fn,$udom,$uname) = @_;
! 676: my $versions = 0;
! 677: my $docroot=$r->dir_config('lonDocRoot');
! 678: my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
! 679: my $resdir=$resfn;
! 680: $resdir=~s/\/[^\/]+$/\//;
! 681: $fn=~/\/([^\/]+)\.(\w+)$/;
! 682: my $main=$1;
! 683: my $suffix=$2;
! 684: opendir(DIR,$resdir);
! 685: while (my $filename=readdir(DIR)) {
! 686: if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
! 687: $versions ++;
! 688: }
! 689: }
! 690: return $versions;
! 691: }
! 692:
1.23 foxr 693: #
694: # Categorize files in the directory.
695: # For each file in a list of files in a file directory,
696: # the file categorized as one of:
697: # - directory
698: # - sequence
699: # - problem
700: # - Other resource.
701: #
702: # For each file the modification date is determined as well.
703: # Returned is a list of sublists:
704: # (directories, sequences, problems, other)
705: # each of the sublists contains entries of the following form (sorted by
706: # filename):
707: # (filename, typecode, lastmodtime)
708: #
709: # $list = CategorizeFiles($location, $files)
710: # $location - Directory in which the files live (relative to our
711: # execution.
712: # $files - list of files.
713: #
714: sub CategorizeFiles {
715: my $location = shift;
716: my $files = shift;
1.22 foxr 717: }
718:
1.4 www 719: 1;
720: __END__
1.17 harris41 721:
722: =head1 NAME
723:
1.32 www 724: Apache::lonpubdir - Construction space directory lister
1.17 harris41 725:
726: =head1 SYNOPSIS
727:
728: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
729:
1.18 harris41 730: <LocationMatch "^/\~.*/$">
731: PerlAccessHandler Apache::loncacc
732: SetHandler perl-script
733: PerlHandler Apache::lonpubdir
734: ErrorDocument 403 /adm/login
735: ErrorDocument 404 /adm/notfound.html
736: ErrorDocument 406 /adm/unauthorized.html
737: ErrorDocument 500 /adm/errorhandler
738: </LocationMatch>
739:
740: <Location /adm/pubdir>
741: PerlAccessHandler Apache::lonacc
742: SetHandler perl-script
743: PerlHandler Apache::lonpubdir
744: ErrorDocument 403 /adm/login
745: ErrorDocument 404 /adm/notfound.html
746: ErrorDocument 406 /adm/unauthorized.html
747: ErrorDocument 500 /adm/errorhandler
748: </Location>
1.17 harris41 749:
750: =head1 INTRODUCTION
751:
1.18 harris41 752: This module publishes a directory of files.
1.17 harris41 753:
754: This is part of the LearningOnline Network with CAPA project
755: described at http://www.lon-capa.org.
756:
757: =head1 HANDLER SUBROUTINE
758:
759: This routine is called by Apache and mod_perl.
760:
761: =over 4
762:
763: =item *
764:
765: read in information
766:
767: =item *
768:
769: start page output
770:
771: =item *
772:
773: run through list of files and attempt to publish unhidden files
774:
775: =back
776:
777: =cut
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