Annotation of loncom/publisher/lonpubdir.pm, revision 1.114.2.2
1.1 www 1: # The LearningOnline Network with CAPA
1.32 www 2: # Construction Space Directory Lister
1.16 albertel 3: #
1.114.2.2! raeburn 4: # $Id: lonpubdir.pm,v 1.114.2.1 2010/02/11 21:49:19 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();
1.91 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)) {
1.114.2.1 raeburn 65: $r->log_reason($uname.':'.$udom.
1.78 albertel 66: ' trying to list directory '.$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) {
1.114.2.1 raeburn 77: $r->log_reason($env{'user.name'}.':'.$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.
1.106 bisitz 108: $r->print('<h3>'.&mt('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: #
1.114.2.1 raeburn 159: $fn=~s/^https?\:\/\/[^\/]+\///;
160:
1.32 www 161: $fn=~s/^\///;
1.98 albertel 162: $fn=~s{~($LONCAPA::username_re)}{/home/$1/public_html};
1.23 foxr 163:
164: # Remove trailing / strings (?)
165:
166: $fn=~s/\/[^\/]+$//;
1.24 albertel 167: } else {
168: # If no form is defined, use request filename.
169: $fn = $r->filename();
170: my $lonDocRoot=$r->dir_config('lonDocRoot');
171: if ( $fn =~ /$lonDocRoot/ ) {
172: #internal authentication, needs fixup.
173: $fn = $r->uri(); # non users do not get the full path request
174: # through SCRIPT_FILENAME
1.98 albertel 175: $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html};
1.24 albertel 176: }
1.23 foxr 177: }
1.37 www 178: $fn=~s/\/+/\//g;
1.23 foxr 179: return $fn;
180: }
181: #
182: # Output the header of the page. This includes:
183: # - The HTML header
184: # - The H1/H3 stuff which includes the directory.
185: #
186: # startpage($r, $uame, $udom, $thisdisfn);
187: # $r - The apache request object.
188: # $uname - User name.
189: # $udom - Domain name the user is logged in under.
190: # $thisdisfn - Displayable version of the filename.
1.26 www 191:
1.23 foxr 192: sub startpage {
193: my ($r, $uname, $udom, $thisdisfn) = @_;
1.64 raeburn 194: my $currdir = '/priv/'.$uname.$thisdisfn;
1.39 www 195: &Apache::loncommon::content_type($r,'text/html');
1.23 foxr 196: $r->send_http_header;
1.64 raeburn 197:
1.68 raeburn 198: my $formaction='/priv/'.$uname.$thisdisfn.'/';
1.89 albertel 199: $formaction=~s|/+|/|g;
1.94 albertel 200: my $pagetitle .= &Apache::loncommon::help_open_menu('','',3,'Authoring').
1.106 bisitz 201: '<font face="Arial, Helvetica, sans-serif" size="+1"><b>'.&mt('Construction Space').'</b>:</font> '.
1.66 raeburn 202: '<form name="dirs" method="post" action="'.$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.'/';
1.108 raeburn 211: $r->print(&Apache::loncommon::start_page('Construction Space',undef,
1.89 albertel 212: {'body_title' =>
213: $pagetitle,}));
1.65 albertel 214: } else {
1.108 raeburn 215: $r->print(&Apache::loncommon::start_page('Construction Space',undef,
1.102 albertel 216: { 'only_body' => 1,}));
1.65 albertel 217: $r->print($pagetitle);
218: }
1.90 albertel 219:
1.101 albertel 220: my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
1.108 raeburn 221: my $doctitle = 'LON-CAPA '.&mt('Construction Space');
1.109 bisitz 222: my $newname = &mt('New Name');
1.29 www 223: my $pubdirscript=(<<ENDPUBDIRSCRIPT);
1.77 albertel 224: <script type="text/javascript">
1.107 bisitz 225: top.document.title = '$esc_thisdisfn/ - $doctitle';
1.37 www 226: // Store directory location for menu bar to find
227:
1.101 albertel 228: parent.lastknownpriv='/~$uname$esc_thisdisfn/';
1.37 www 229:
230: // Confirmation dialogues
231:
1.64 raeburn 232: function currdiract(theform) {
233: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
1.79 www 234: document.publishdir.filename.value = theform.filename.value;
235: document.publishdir.submit();
1.64 raeburn 236: }
1.113 schafran 237: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editmeta') {
1.66 raeburn 238: top.location=theform.filename.value+'default.meta'
1.64 raeburn 239: }
240: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
241: document.printdir.postdata.value=theform.filename.value
242: document.printdir.submit();
243: }
1.88 raeburn 244: if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") {
245: var delform = document.delresource
246: delform.filename.value = theform.filename.value
247: delform.submit()
248: }
1.64 raeburn 249: }
250:
251: function checkUpload(theform) {
252: if (theform.file == '') {
253: alert("Please use 'Browse..' to choose a file first, before uploading")
254: return
255: }
256: theform.submit()
257: }
258:
259: function SetPubDir(theform,printForm) {
260: if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.75 albertel 261: top.location = theform.openname.value
1.64 raeburn 262: return
263: }
264: if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
1.79 www 265: theform.submit();
1.64 raeburn 266: }
1.113 schafran 267: if (theform.diraction.options[theform.diraction.selectedIndex].value == "editmeta") {
1.66 raeburn 268: top.location=theform.filename.value+'default.meta'
1.64 raeburn 269: }
1.68 raeburn 270: if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64 raeburn 271: theform.action = '/adm/printout'
272: theform.postdata.value = theform.filename.value
273: theform.submit()
274: }
1.88 raeburn 275: if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") {
276: var delform = document.delresource
277: delform.filename.value = theform.filename.value
278: delform.submit()
279: }
1.64 raeburn 280: return
281: }
282: function SetResChoice(theform) {
283: var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
284: if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
285: changename(theform,activity)
286: }
287: if (activity == 'publish') {
288: var pubform = document.pubresource
289: pubform.filename.value = theform.filename.value
290: pubform.submit()
291: }
292: if (activity == 'delete') {
293: var delform = document.delresource
294: delform.filename.value = theform.filename.value
1.71 raeburn 295: delform.submit()
1.64 raeburn 296: }
297: if (activity == 'obsolete') {
1.68 raeburn 298: var pubform = document.pubresource
299: pubform.filename.value = theform.filename.value
1.80 www 300: pubform.makeobsolete.value=1;
1.68 raeburn 301: pubform.submit()
1.64 raeburn 302: }
303: if (activity == 'print') {
1.68 raeburn 304: document.printresource.postdata.value = theform.filename.value
1.64 raeburn 305: document.printresource.submit()
306: }
307: if (activity == 'retrieve') {
1.68 raeburn 308: document.retrieveres.filename.value = theform.filename.value
309: document.retrieveres.submit()
1.64 raeburn 310: }
1.82 www 311: if (activity == 'cleanup') {
312: document.cleanup.filename.value = theform.filename.value
313: document.cleanup.submit()
314: }
1.64 raeburn 315: return
316: }
317: function changename(theform,activity) {
1.96 banghart 318: var oldname=theform.dispfilename.value;
1.109 bisitz 319: var newname=prompt('$newname',oldname);
1.97 banghart 320: if (newname == "" || !newname || newname == oldname) {
1.64 raeburn 321: return
322: }
323: document.moveresource.newfilename.value = newname
324: document.moveresource.filename.value = theform.filename.value
325: document.moveresource.action.value = activity
326: document.moveresource.submit();
327: }
1.29 www 328: </script>
329: ENDPUBDIRSCRIPT
1.64 raeburn 330: $r->print($pubdirscript);
1.29 www 331:
1.78 albertel 332: if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) &&
333: $env{'environment.remote'} ne 'off') {
1.114.2.1 raeburn 334: $r->print('<h3>'.&mt('Co-Author [_1]',$uname.':'.$udom).'</h3>');
1.23 foxr 335: }
1.64 raeburn 336: }
337:
338: sub dircontrols {
339: my ($r,$uname,$udom,$thisdisfn) = @_;
1.84 www 340: my %lt=&Apache::lonlocal::texthash(
341: cnpd => 'Cannot publish directory',
342: cnrd => 'Cannot retrieve directory',
343: mcdi => 'Must create new subdirectory inside a directory',
344: pubr => 'Publish this Resource',
345: pubd => 'Publish this Directory',
1.88 raeburn 346: dedr => 'Delete Directory',
1.84 www 347: rtrv => 'Retrieve Old Version',
348: list => 'List Directory',
349: uplo => 'Upload file',
350: dele => 'Delete',
1.113 schafran 351: edit => 'Edit Metadata',
1.84 www 352: sela => 'Select Action',
353: nfil => 'New file',
354: nhtm => 'New HTML file',
355: nprb => 'New problem',
356: npag => 'New assembled page',
357: nseq => 'New assembled sequence',
358: ncrf => 'New custom rights file',
359: nsty => 'New style file',
360: nlib => 'New library file',
1.103 albertel 361: nbt => 'New bridgetask file',
1.84 www 362: nsub => 'New subdirectory',
363: renm => 'Rename current file to',
364: move => 'Move current file to',
365: copy => 'Copy current file to',
366: type => 'Type Name Here',
1.105 albertel 367: go => 'Go',
1.84 www 368: prnt => 'Print contents of directory',
369: crea => 'Create a new directory or LON-CAPA document',
370: acti => 'Actions for current directory',
1.105 albertel 371: updc => 'Upload a new document',
372: pick => 'Please select an action to perform using the new filename',
1.84 www 373: );
1.106 bisitz 374: my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript
1.64 raeburn 375: $r->print(<<END);
1.93 albertel 376: <table id="LC_cstr_controls">
1.64 raeburn 377: <tr>
1.93 albertel 378: <th>$lt{'acti'}</th>
379: <th>$lt{'updc'}</th>
380: <th>$lt{'crea'}</th>
1.64 raeburn 381: </tr>
382: <tr>
1.93 albertel 383: <td>
1.64 raeburn 384: <form name="curractions" method="post" action="">
1.85 albertel 385: <select name="dirtask" onchange="currdiract(this.form)">
1.84 www 386: <option>$lt{'sela'}</option>
387: <option value="publish">$lt{'pubd'}</option>
1.113 schafran 388: <option value="editmeta">$lt{'edit'}</option>
1.84 www 389: <option value="printdir">$lt{'prnt'}</option>
1.88 raeburn 390: <option value="delete">$lt{'dedr'}</option>
1.64 raeburn 391: </select>
392: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
393: </form>
394: <form name="publishdir" method="post" action="/adm/publish" target="_parent">
395: <input type="hidden" name="pubrec" value="" />
396: <input type="hidden" name="filename" value="" />
397: </form>
398: <form name="printdir" method="post" action="/adm/printout" target="_parent">
399: <input type="hidden" name="postdata" value="" />
400: </form>
401: </td>
1.93 albertel 402: <td>
1.64 raeburn 403: <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
404: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
405: <input type="file" name="upfile" size="20" />
1.84 www 406: <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" />
1.64 raeburn 407: </form>
408: </td>
1.93 albertel 409: <td>
1.64 raeburn 410: <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
1.92 albertel 411: <span style="white-space: nowrap">
1.64 raeburn 412: <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
1.105 albertel 413: <script type="text/javascript">
414: function validate_go() {
415: var selected = document.fileaction.action.selectedIndex;
416: if (selected == 0) {
417: alert('$lt{'pick'}');
418: } else {
419: document.fileaction.submit();
420: }
421: }
422: </script>
423: <select name="action">
424: <option value="none">$lt{'sela'}</option>
425: <option value="newfile">$lt{'nfil'}:</option>
426: <option value="newhtmlfile">$lt{'nhtm'}:</option>
427: <option value="newproblemfile">$lt{'nprb'}:</option>
428: <option value="newpagefile">$lt{'npag'}:</option>
429: <option value="newsequencefile">$lt{'nseq'}:</option>
430: <option value="newrightsfile">$lt{'ncrf'}:</option>
431: <option value="newstyfile">$lt{'nsty'}:</option>
432: <option value="newtaskfile">$lt{'nbt'}:</option>
433: <option value="newlibraryfile">$lt{'nlib'}:</option>
434: <option value="newdir">$lt{'nsub'}:</option>
1.106 bisitz 435: </select> <input type="text" name="newfilename" value="$lt{'type'}" onfocus="if (this.value == '$mytype') this.value=''" /> <input type="button" value="Go" onclick="validate_go();" />
1.92 albertel 436: </span>
1.64 raeburn 437: </form>
438: </td>
439: </tr>
440: </table>
441: END
442: }
443:
1.72 raeburn 444: sub pubbuttons {
445: my ($r,$uname,$thisdisfn) = @_;
446: $r->print('<form method="post" action="/adm/publish" target="_parent">'.
447: '<table><tr><td><input type="hidden" name="filename" value="/~'.
448: $uname.$thisdisfn.'/" />'.
1.79 www 449: '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'.
1.85 albertel 450: '<input type="button" onclick="window.location='."'/~".
1.72 raeburn 451: $uname.$thisdisfn."/default.meta'".'" value="'.
1.114.2.1 raeburn 452: &mt('Edit Directory Metadata').'" /></td></tr></table></form>');
1.72 raeburn 453: }
454:
1.64 raeburn 455: sub resourceactions {
456: my ($r,$uname,$udom,$thisdisfn) = @_;
457: $r->print(<<END);
458: <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
459: <input type="hidden" name="filename" value="" />
460: <input type="hidden" name="newfilename" value="" />
461: <input type="hidden" name="action" value="" />
462: </form>
463: <form name="delresource" action="/adm/cfile" target="_parent" method="post">
464: <input type="hidden" name="filename" value="" />
465: <input type="hidden" name="action" value="delete" />
466: </form>
467: <form name="pubresource" action="/adm/publish" target="_parent" method="post">
468: <input type="hidden" name="filename" value="" />
1.80 www 469: <input type="hidden" name="makeobsolete" value="0" />
1.64 raeburn 470: </form>
471: <form name="printresource" action="/adm/printout" target="_parent" method="post">
472: <input type="hidden" name="postdata" value="" />
473: </form>
474: <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
475: <input type="hidden" name="filename" value="" />
476: </form>
1.82 www 477: <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
478: <input type="hidden" name="filename" value="" />
479: </form>
1.64 raeburn 480: END
1.23 foxr 481: }
482:
483: #
484: # Get the title string or "[untitled]" if the file has no title metadata:
485: # Without the latter substitution, it's impossible to examine metadata for
486: # untitled resources. Resources may be legitimately untitled, to prevent
487: # searches from locating them.
488: #
489: # $str = getTitleString($fullname);
490: # $fullname - Fully qualified filename to check.
491: #
492: sub getTitleString {
493: my $fullname = shift;
494: my $title = &Apache::lonnet::metadata($fullname, 'title');
495:
496: unless ($title) {
1.40 www 497: $title = "[".&mt('untitled')."]";
1.23 foxr 498: }
499: return $title;
500: }
501:
1.55 www 502: sub getCopyRightString {
503: my $fullname = shift;
504: return &Apache::lonnet::metadata($fullname, 'copyright');
505: }
1.61 www 506:
507: sub getSourceRightString {
508: my $fullname = shift;
509: return &Apache::lonnet::metadata($fullname, 'sourceavail');
510: }
1.23 foxr 511: #
1.21 foxr 512: # Put out a directory table row:
513: # putdirectory(r, base, here, dirname, modtime)
514: # r - Apache request object.
515: # reqfile - File in request.
516: # here - Where we are in directory tree.
517: # dirname - Name of directory special file.
518: # modtime - Encoded modification time.
519: #
520: sub putdirectory {
1.64 raeburn 521: my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21 foxr 522: # construct the display filename: the directory name unless ..:
523:
524: my $disfilename = $dirname;
525: if ($dirname eq '..') {
1.39 www 526: $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21 foxr 527: }
1.64 raeburn 528: unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50 www 529: my $kaputt=0;
530: foreach (keys %{$bombs}) {
1.56 albertel 531: if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50 www 532: }
1.52 www 533: %Apache::lonpublisher::metadatafields=();
534: %Apache::lonpublisher::metadatakeys=();
535: my $construct=$here;
1.98 albertel 536: $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html};
1.67 raeburn 537: my $dirpath = $here;
1.98 albertel 538: $dirpath=~s{^/priv/}{/~};
1.52 www 539: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
540: $construct.'/'.$dirname.'/default.meta'
541: ));
1.64 raeburn 542: my $actionitem = '';
543: if ($dirname eq '..') {
1.109 bisitz 544: $actionitem = &mt('Go to ...');
1.64 raeburn 545: } else {
546: $actionitem =
547: '<form name="dirselect_'.$$numdir.
548: '" action="/adm/publish" target="_parent">'.
1.85 albertel 549: '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
1.64 raeburn 550: '<option selected="selected">'.&mt('Select action').'</option>'.
551: '<option value="open">'.&mt('Open').'</option>'.
552: '<option value="publish">'.&mt('Publish').'</option>'.
1.113 schafran 553: '<option value="editmeta">'.&mt('Edit Metadata').'</option>'.
1.77 albertel 554: '<option value="printdir">'.&mt('Print directory').'</option>'.
1.88 raeburn 555: '<option value="delete">'.&mt('Delete directory').'</option>'.
1.64 raeburn 556: '</select>'.
1.86 albertel 557: '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'.
1.75 albertel 558: '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
1.64 raeburn 559: '<input type="hidden" name="postdata" value="" />'.
560: '</form>';
561: $$numdir ++;
562: }
1.92 albertel 563: $r->print('<tr class="LC_browser_folder">'.
1.53 www 564: '<td><img src="'.
1.86 albertel 565: $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'.
1.64 raeburn 566: '<td>'.$actionitem.'</td>'.
1.92 albertel 567: '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
568: $disfilename.'</a></span></td>'.
569: '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
570: if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
571: $r->print(' <i>'.
572: $Apache::lonpublisher::metadatafields{'subject'}.
573: '</i> ');
574: }
575: $r->print($Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42 www 576: '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25 www 577: "</tr>\n");
1.64 raeburn 578: }
1.21 foxr 579: return OK;
580: }
1.22 foxr 581: #
582: # Put a table row for a file resource.
583: #
584: sub putresource {
1.64 raeburn 585: my ($r, $udom, $uname, $filename, $thisdisfn,
1.22 foxr 586: $resdir, $targetdir, $linkdir,
1.64 raeburn 587: $cmtime,$bombs,$numres) = @_;
1.81 www 588: &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
1.64 raeburn 589: my $pubstatus = 'unpublished';
1.47 sakharuk 590: my $status=&mt('Unpublished');
1.92 albertel 591: my $css_class='LC_browser_file';
1.22 foxr 592: my $title=' ';
1.60 albertel 593: my $publish_button=&mt('Publish');
1.95 albertel 594: my $cstr_dir = '/home/'.$uname.'/public_html/'.$thisdisfn.'/';
1.64 raeburn 595: # my $action_buttons=
596: # '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
597: # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
598: # &mt('Delete').'</a>';
1.22 foxr 599: if (-e $resdir.'/'.$filename) {
1.91 www 600: my $same=0;
1.22 foxr 601: my ($rdev,$rino,$rmode,$rnlink,
602: $ruid,$rgid,$rrdev,$rsize,
603: $ratime,$rmtime,$rctime,
604: $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.91 www 605: if ($rmtime>=$cmtime) {
606: $same=1;
607: } else {
608: if (&Apache::londiff::are_different_files($resdir.'/'.$filename,
1.95 albertel 609: $cstr_dir.'/'.$filename)) {
1.91 www 610: $same=0;
611: } else {
612: $same=1;
613: }
614: }
1.95 albertel 615: my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9];
616: my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
617: my $meta_same = 1;
618: if ($meta_rmtime < $meta_cmtime
619: && &Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta',
620: $cstr_dir.'/'.$filename.'.meta')) {
621: $meta_same = 0;
622: }
1.64 raeburn 623: $publish_button=&mt('Re-publish');
1.114.2.1 raeburn 624:
625: my $rights_status =
626: &mt(&getCopyRightString($targetdir.'/'.$filename)).', ';
627:
628: my %lt_SourceRight = &Apache::lonlocal::texthash(
629: 'open' => 'Source: open',
630: 'closed' => 'Source: closed',
631: );
632: $rights_status .=
633: $lt_SourceRight{&getSourceRightString($targetdir.'/'.$filename)};
634:
1.95 albertel 635: $title = '<a href="/res/'.$targetdir.'/'.$filename.
636: '.meta" target="cat">'.
637: &getTitleString($targetdir.'/'.$filename).'</a>';
1.91 www 638: if ($same) {
1.40 www 639: if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64 raeburn 640: $pubstatus = 'obsolete';
1.41 www 641: $status=&mt('Obsolete');
1.95 albertel 642: } else {
643: if (!$meta_same) {
644: $pubstatus = 'metamodified';
645: } else {
646: $pubstatus = 'published';
647: }
648: $status=&mt('Published').
649: '<br />'. $rights_status;
650: }
1.64 raeburn 651: # } else {
652: # $action_buttons='';
653: # }
1.22 foxr 654: } else {
1.64 raeburn 655: $pubstatus = 'modified';
1.95 albertel 656: $status=&mt('Modified').
657: '<br />'. $rights_status;
1.64 raeburn 658: # $action_buttons='';
1.22 foxr 659: if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57 www 660: $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22 foxr 661: $thisdisfn.'/'.$filename.
1.77 albertel 662: '&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
1.22 foxr 663: }
1.95 albertel 664: }
665:
1.77 albertel 666: $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.
1.110 bisitz 667: ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':&mt('Edit Metadata')).'</a>';
1.95 albertel 668:
669: if (!$meta_same) {
670: $title = &mt('Metadata Modified').'<br />'.$title.
671: '<br /><a href="/adm/diff?filename=/~'.$uname.
672: $thisdisfn.'/'.$filename.'.meta'.
673: '&versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>';
674: $title.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
675: $thisdisfn.'/'.$filename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
676: }
1.77 albertel 677: $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
1.64 raeburn 678: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22 foxr 679: }
1.33 www 680: my $editlink='';
1.38 taceyjo1 681: my $editlink2='';
1.36 www 682: if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64 raeburn 683: $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34 www 684: }
685: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64 raeburn 686: $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
687: $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43 taceyjo1 688: }
1.82 www 689: if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
1.83 www 690: $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname.
691: $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>';
1.82 www 692: }
1.43 taceyjo1 693: if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46 taceyjo1 694: $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
695: $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33 www 696: }
1.64 raeburn 697: my $pub_select = '';
698: &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.92 albertel 699: $r->print('<tr class="LC_browser_file_'.$pubstatus.'">'.
1.53 www 700: '<td>'.($filename=~/[\#\~]$/?' ':
1.86 albertel 701: '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
1.64 raeburn 702: '<td>'.$pub_select.'</td>'.
1.104 albertel 703: '<td><span class="LC_filename">'.
1.64 raeburn 704: '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.92 albertel 705: $filename.'</a></span>'.$editlink2.$editlink.
1.22 foxr 706: '</td>'.
707: '<td>'.$title.'</td>'.
1.41 www 708: '<td>'.$status.'</td>'.
1.42 www 709: '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25 www 710: "</tr>\n");
1.22 foxr 711: return OK;
1.23 foxr 712: }
1.64 raeburn 713:
714: sub create_pubselect {
715: my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
716: $$pub_select = '
717: <form name="resselect_'.$$numres.'" action="">
1.85 albertel 718: <select name="reschoice" onchange="SetResChoice(this.form)">
1.77 albertel 719: <option>'.&mt('Select action').'</option>'.
720: '<option value="copy">'.&mt('Copy').'</option>';
1.68 raeburn 721: if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
722: $$pub_select .=
1.77 albertel 723: '<option value="rename">'.&mt('Rename').'</option>'.
724: '<option value="move">'.&mt('Move').'</option>'.
725: '<option value="delete">'.&mt('Delete').'</option>';
1.64 raeburn 726: } else {
727: $$pub_select .= '
1.77 albertel 728: <option value="obsolete">'.&mt('Mark obsolete').'</option>';
1.64 raeburn 729: }
730: # check for versions
731: my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
732: if ($versions > 0) {
733: $$pub_select .='
1.77 albertel 734: <option value="retrieve">'.&mt('Retrieve old version').'</option>';
1.64 raeburn 735: }
736: $$pub_select .= '
1.77 albertel 737: <option value="publish">'.$publish_button.'</option>'.
1.82 www 738: '<option value="cleanup">'.&mt('Clean up').'</option>'.
1.77 albertel 739: '<option value="print">'.&mt('Print').'</option>'.
1.68 raeburn 740: '</select>
1.64 raeburn 741: <input type="hidden" name="filename" value="/~'.
1.96 banghart 742: &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" />
743: <input type="hidden" name="dispfilename" value="'.
1.99 albertel 744: &HTML::Entities::encode($filename).'" /></form>';
1.64 raeburn 745: $$numres ++;
746: }
747:
748: sub check_for_versions {
749: my ($r,$fn,$udom,$uname) = @_;
750: my $versions = 0;
751: my $docroot=$r->dir_config('lonDocRoot');
752: my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
753: my $resdir=$resfn;
754: $resdir=~s/\/[^\/]+$/\//;
755: $fn=~/\/([^\/]+)\.(\w+)$/;
756: my $main=$1;
757: my $suffix=$2;
758: opendir(DIR,$resdir);
759: while (my $filename=readdir(DIR)) {
760: if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
761: $versions ++;
762: }
763: }
764: return $versions;
765: }
766:
1.23 foxr 767: #
768: # Categorize files in the directory.
769: # For each file in a list of files in a file directory,
770: # the file categorized as one of:
771: # - directory
772: # - sequence
773: # - problem
774: # - Other resource.
775: #
776: # For each file the modification date is determined as well.
777: # Returned is a list of sublists:
778: # (directories, sequences, problems, other)
779: # each of the sublists contains entries of the following form (sorted by
780: # filename):
781: # (filename, typecode, lastmodtime)
782: #
783: # $list = CategorizeFiles($location, $files)
784: # $location - Directory in which the files live (relative to our
785: # execution.
786: # $files - list of files.
787: #
788: sub CategorizeFiles {
789: my $location = shift;
790: my $files = shift;
1.22 foxr 791: }
792:
1.4 www 793: 1;
794: __END__
1.17 harris41 795:
796:
1.114 jms 797: =head1 NAME
798:
799: Apache::lonpubdir - Construction space directory lister
800:
801: =head1 SYNOPSIS
802:
803: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
804:
805: <LocationMatch "^/\~.*/$">
806: PerlAccessHandler Apache::loncacc
807: SetHandler perl-script
808: PerlHandler Apache::lonpubdir
809: ErrorDocument 403 /adm/login
810: ErrorDocument 404 /adm/notfound.html
811: ErrorDocument 406 /adm/unauthorized.html
812: ErrorDocument 500 /adm/errorhandler
813: </LocationMatch>
814:
815: <Location /adm/pubdir>
816: PerlAccessHandler Apache::lonacc
817: SetHandler perl-script
818: PerlHandler Apache::lonpubdir
819: ErrorDocument 403 /adm/login
820: ErrorDocument 404 /adm/notfound.html
821: ErrorDocument 406 /adm/unauthorized.html
822: ErrorDocument 500 /adm/errorhandler
823: </Location>
824:
825: =head1 INTRODUCTION
826:
827: This module publishes a directory of files.
828:
829: This is part of the LearningOnline Network with CAPA project
830: described at http://www.lon-capa.org.
831:
832: =head1 HANDLER SUBROUTINE
833:
834: This routine is called by Apache and mod_perl.
835:
836: =over 4
837:
838: =item *
839:
840: read in information
841:
842: =item *
843:
844: start page output
845:
846: =item *
847:
848: run through list of files and attempt to publish unhidden files
849:
850: =back
851:
852: =head1 SUBROUTINES:
853:
854: =over
855:
856: =item startpage($r, $uame, $udom, $thisdisfn)
857:
858: Output the header of the page. This includes:
859: - The HTML header
860: - The H1/H3 stuff which includes the directory.
861:
862: startpage($r, $uame, $udom, $thisdisfn);
863: $r - The apache request object.
864: $uname - User name.
865: $udom - Domain name the user is logged in under.
866: $thisdisfn - Displayable version of the filename.
867:
868: =item getTitleString($fullname)
869:
870: Get the title string or "[untitled]" if the file has no title metadata:
871: Without the latter substitution, it's impossible to examine metadata for
872: untitled resources. Resources may be legitimately untitled, to prevent
873: searches from locating them.
874:
875: $str = getTitleString($fullname);
876: $fullname - Fully qualified filename to check.
877:
878: =item putdirectory(r, base, here, dirname, modtime)
879:
880: Put out a directory table row:
881:
882: putdirectory($r, $base, $here, $dirname, $modtime)
883: $r - Apache request object.
884: $reqfile - File in request.
885: $here - Where we are in directory tree.
886: $dirname - Name of directory special file.
887: $modtime - Encoded modification time.
888:
889: =item CategorizeFiles($location, $files)
890:
891: Categorize files in the directory.
892: For each file in a list of files in a file directory,
893: the file categorized as one of:
894: - directory
895: - sequence
896: - problem
897: - Other resource.
898:
899: For each file the modification date is determined as well.
900: Returned is a list of sublists:
901: (directories, sequences, problems, other)
902: each of the sublists contains entries of the following form (sorted by filename):
903: (filename, typecode, lastmodtime)
904:
905: $list = CategorizeFiles($location, $files)
906: $location - Directory in which the files live (relative to our execution)
907: $files - list of files.
908:
909: =back
910:
911: =cut
912:
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