Annotation of loncom/publisher/lonpubdir.pm, revision 1.69

1.1       www         1: # The LearningOnline Network with CAPA
1.32      www         2: # Construction Space Directory Lister
1.16      albertel    3: #
1.69    ! raeburn     4: # $Id: lonpubdir.pm,v 1.68 2004/12/02 19:45:39 raeburn Exp $
1.16      albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
1.1       www        27: #
1.17      harris41   28: ###
1.1       www        29: 
                     30: package Apache::lonpubdir;
                     31: 
                     32: use strict;
                     33: use Apache::File;
                     34: use File::Copy;
                     35: use Apache::Constants qw(:common :http :methods);
1.6       www        36: use Apache::loncacc;
1.17      harris41   37: use Apache::loncommon();
1.48      www        38: use Apache::lonhtmlcommon();
1.39      www        39: use Apache::lonlocal;
1.50      www        40: use Apache::lonmsg;
1.64      raeburn    41: use Apache::lonmenu;
                     42: use Apache::lonnet;
1.1       www        43: 
                     44: sub handler {
                     45: 
                     46:   my $r=shift;
                     47: 
                     48:   my $fn;
                     49: 
1.23      foxr       50: 
                     51: 
                     52:   $fn = getEffectiveUrl($r);
                     53: 
                     54:   # Validate access to the construction space and get username@domain.
1.6       www        55: 
                     56:   my $uname;
                     57:   my $udom;
                     58: 
1.9       www        59:   ($uname,$udom)=
1.6       www        60:     &Apache::loncacc::constructaccess(
1.9       www        61:              $fn,$r->dir_config('lonDefDomain')); 
                     62:   unless (($uname) && ($udom)) {
1.6       www        63:      $r->log_reason($uname.' at '.$udom.
1.32      www        64:          ' trying to list directory '.$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, $thisdisfn);   # Put out the start of page.
1.65      albertel   94:   if ($ENV{'environment.remote'} eq 'off') {
                     95:       &dircontrols($r,$uname,$udom,$thisdisfn);    # Put out actions for directory, 
1.64      raeburn    96:                                                # browse/upload + new file page.
1.65      albertel   97:   }
1.64      raeburn    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: 
1.66      raeburn   195:     my $pagetitle;
1.68      raeburn   196:     my $formaction='/priv/'.$uname.$thisdisfn.'/';
1.64      raeburn   197:     $formaction=~s/\/+/\//g;
1.66      raeburn   198:     $pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring').
1.68      raeburn   199:         '<font face="Arial, Helvetica, sans-serif" size="+1"><b>Construction Space</b>:</font>&nbsp;'.
1.66      raeburn   200:         '<form name="dirs" method="post" action="'.$formaction.
1.68      raeburn   201:         '" target="_parent"><tt><b>'.
                    202:         &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />".
1.64      raeburn   203:         &Apache::lonhtmlcommon::select_recent('construct','recent',
                    204:                  'this.form.action=this.form.recent.value;this.form.submit()').
1.66      raeburn   205:               '</form>';
                    206:     &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
1.65      albertel  207:     if ($ENV{'environment.remote'} eq 'off') {
1.68      raeburn   208: 	$ENV{'request.noversionuri'}=$currdir.'/';
1.65      albertel  209: 	$r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle));
                    210:     } else {
                    211: 	$r->print($pagetitle);
                    212:     }
1.29      www       213:     my $pubdirscript=(<<ENDPUBDIRSCRIPT);
                    214: <script>
1.37      www       215: // Store directory location for menu bar to find
                    216: 
1.68      raeburn   217: parent.lastknownpriv='/~$uname$thisdisfn/';
1.37      www       218: 
                    219: // Confirmation dialogues
                    220: 
1.64      raeburn   221:     function currdiract(theform) {
                    222:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
                    223:             document.publishdir.filename.value = theform.filename.value
                    224:             pubdir(document.publishdir)
                    225:         }
                    226:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publishsub') {
                    227:             document.publishdir.filename.value = theform.filename.value
                    228:             pubrecdir(document.publishdir)
                    229:         }
                    230:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
1.66      raeburn   231:             top.location=theform.filename.value+'default.meta'
1.64      raeburn   232:         }
                    233:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
                    234:             document.printdir.postdata.value=theform.filename.value
                    235:             document.printdir.submit();
                    236:         }
                    237:     }
                    238:   
1.29      www       239:     function pubdir(theform) {
                    240: 	if (confirm('Publish complete directory?')) {
1.64      raeburn   241:             forcepub(theform)
1.29      www       242: 	    theform.submit();
                    243:         }
                    244:     }
1.64      raeburn   245:     function pubrecdir(theform) {
1.29      www       246: 	if (confirm('Publish directory and all subdirectories?')) {
1.64      raeburn   247:             forcepub(theform);
1.29      www       248:             theform.pubrec.value='1';
                    249: 	    theform.submit();
                    250:         }
                    251:     }
1.64      raeburn   252: 
                    253:     function forcepub(theform) {
                    254:         if (confirm('Force publication of unmodified files? - OK=yes; Cancel=No.')) {
                    255:             theform.forcerepub.value="ON";
                    256:         } 
                    257:     }
                    258: 
                    259:     function checkUpload(theform) {
                    260:         if (theform.file == '') {
                    261:             alert("Please use 'Browse..' to choose a file first, before uploading")
                    262:             return 
                    263:         }
                    264:         theform.submit()  
                    265:     }
                    266: 
                    267:     function SetPubDir(theform,printForm) {
                    268:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.66      raeburn   269:             top.location = theform.filename.value
1.64      raeburn   270:             return
                    271:         }
                    272:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
                    273:             pubdir(theform)
                    274:         }
                    275:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "publishsub") {
                    276:             pubrecdir(theform)
                    277:         }
                    278:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
1.66      raeburn   279:             top.location=theform.filename.value+'default.meta'
1.64      raeburn   280:         }
1.68      raeburn   281:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64      raeburn   282:             theform.action = '/adm/printout'
                    283:             theform.postdata.value = theform.filename.value
                    284:             theform.submit()
                    285:         }
                    286:         return
                    287:     }
                    288:     function SetResChoice(theform) {
                    289:       var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
                    290:       if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
                    291:           changename(theform,activity)
                    292:       }
                    293:       if (activity == 'publish') {
                    294:           var pubform = document.pubresource
                    295:           pubform.filename.value = theform.filename.value
                    296:           pubform.submit()
                    297:       }
                    298:       if (activity == 'delete') {
                    299:           var delform = document.delresource
                    300:           delform.filename.value = theform.filename.value
                    301:           if (confirm("Are you sure you want to delete "+theform.filename.value+"?")) {
                    302:               delform.submit()
                    303:           }
                    304:       }
                    305:       if (activity == 'obsolete') {
1.68      raeburn   306:           var pubform = document.pubresource
                    307:           pubform.filename.value = theform.filename.value
                    308:           alert("You will be taken to the publication page.\\nCheck the 'Obsolete' checkbox at the bottom of the page, and click 'Finalize Publication'.")
                    309:           pubform.submit()
1.64      raeburn   310:       }
                    311:       if (activity == 'print') {
1.68      raeburn   312:           document.printresource.postdata.value = theform.filename.value
1.64      raeburn   313:           document.printresource.submit()
                    314:       }
                    315:       if (activity == 'retrieve') {
1.68      raeburn   316:           document.retrieveres.filename.value = theform.filename.value
                    317:           document.retrieveres.submit()
1.64      raeburn   318:       }
                    319:       return
                    320:     }
                    321:     function changename(theform,activity) {
                    322:         var newname=prompt('New Name');
                    323:         if (newname == "" || !newname)  {
                    324:             return
                    325:         }
                    326:         document.moveresource.newfilename.value = newname
                    327:         document.moveresource.filename.value = theform.filename.value
                    328:         document.moveresource.action.value = activity
                    329:         document.moveresource.submit();
                    330:     }
1.29      www       331: </script>
                    332: ENDPUBDIRSCRIPT
1.64      raeburn   333:     $r->print($pubdirscript);
1.29      www       334: 
1.23      foxr      335:     if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
1.39      www       336: 	$r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
1.23      foxr      337: 		  '</h3>');
                    338:     }
1.64      raeburn   339: }
                    340: 
                    341: sub dircontrols {
                    342:     my ($r,$uname,$udom,$thisdisfn) = @_;
                    343:     $r->print(<<END);
                    344:         <table cellspacing="4" cellpadding="4" width="100%">
                    345:          <tr>
1.68      raeburn   346:           <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Actions for current directory</b></font></td>
                    347:           <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Upload a new document</b></font></td>
                    348:           <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Create a new directory or LON-CAPA document</b></font></td>
1.64      raeburn   349:         </tr>
                    350:         <tr>
                    351:          <td bgcolor="#ccddaa" valign="top" align="center">
                    352:           <form name="curractions" method="post" action="">
                    353:            <select name="dirtask" onChange="currdiract(this.form)">
                    354:             <option>Select action</option>
                    355:             <option value="publish">Publish directory</option>
                    356:             <option value="publishsub">Publish with subdirectories</option>
                    357:             <option value="editcat">Edit catalog information</option>
                    358:             <option value="printdir">Print contents of directory</option>
                    359:            </select>
                    360:            <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
                    361:           </form>
                    362:           <form name="publishdir" method="post" action="/adm/publish" target="_parent">
                    363:            <input type="hidden" name="pubrec" value="" />
                    364:            <input type="hidden" name="filename" value="" />
                    365:            <input type="hidden" name="forcerepub" value="NO" />
                    366:           </form>
                    367:           <form name="printdir" method="post" action="/adm/printout" target="_parent">
                    368:            <input type="hidden" name="postdata" value="" />
                    369:           </form>
                    370:          </td>
                    371:          <td bgcolor="#ccddaa" valign="top" align="center">
                    372: 	    <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
                    373: 	      <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
                    374: 	      <input type="file" name="upfile" size="20" />
                    375: 	      <input type="button" value="Upload file"  onclick="checkUpload(this.form)" />
                    376: 	    </form>
                    377: 	 </td>
                    378: 	 <td bgcolor="#ccddaa" align="center">
                    379: 	    <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
                    380: 	      <nobr>
                    381: 		<input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
                    382: 		  <select name="action">
1.69    ! raeburn   383: 		    <option value="Select Action">Select action</option>
1.64      raeburn   384: 		    <option value="newfile">New file:</option>
                    385: 		    <option value="newhtmlfile">New HTML file:</option>
                    386: 		    <option value="newproblemfile">New problem:</option>
                    387:                     <option value="newpagefile">New assembled page:</option>
                    388:                     <option value="newsequencefile">New assembled sequence:</option>
                    389:                     <option value="newrightsfile">New custom rights file:</option>
                    390:                     <option value="newstyfile">New style file:</option>
                    391: 		    <option value="newdir">New subdirectory:</option>
                    392: 		  </select>&nbsp;<input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == 'Type Name Here') this.value=''" />&nbsp;<input type="button" value="Go" onclick="document.fileaction.submit()" />
                    393: 		 </nobr>
                    394: 		</form>
                    395: 	  </td>
                    396:          </tr>
                    397:         </table>
                    398: END
                    399: }
                    400: 
                    401: sub resourceactions {
                    402:     my ($r,$uname,$udom,$thisdisfn) = @_;
                    403:     $r->print(<<END);
                    404:        <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
                    405:          <input type="hidden" name="filename" value="" />
                    406:          <input type="hidden" name="newfilename" value="" />
                    407:          <input type="hidden" name="action" value="" />
                    408:        </form>
                    409:        <form name="delresource" action="/adm/cfile" target="_parent" method="post">
                    410:          <input type="hidden" name="filename" value="" />
                    411:          <input type="hidden" name="action" value="delete" />
                    412:        </form>
                    413:        <form name="pubresource" action="/adm/publish" target="_parent" method="post">
                    414:          <input type="hidden" name="pubrec" value="" />
                    415:          <input type="hidden" name="filename" value="" />
                    416:          <input type="hidden" name="forcerepub" value="NO" />
                    417:        </form>
                    418:        <form name="printresource" action="/adm/printout" target="_parent" method="post">
                    419:            <input type="hidden" name="postdata" value="" />
                    420:        </form>
                    421:        <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
                    422:            <input type="hidden" name="filename" value="" />
                    423:        </form>
                    424: END
1.23      foxr      425: }
                    426: 
                    427: #
                    428: #   Get the title string or "[untitled]" if the file has no title metadata:
                    429: #   Without the latter substitution, it's impossible to examine metadata for
                    430: #   untitled resources.  Resources may be legitimately untitled, to prevent
                    431: #   searches from locating them.
                    432: #
                    433: #   $str = getTitleString($fullname);
                    434: #       $fullname - Fully qualified filename to check.
                    435: #
                    436: sub getTitleString {
                    437:     my $fullname = shift;
                    438:     my $title    = &Apache::lonnet::metadata($fullname, 'title');
                    439: 
                    440:     unless ($title) {
1.40      www       441: 	$title = "[".&mt('untitled')."]";
1.23      foxr      442:     }
                    443:     return $title;
                    444: }
                    445: 
1.55      www       446: sub getCopyRightString {
                    447:     my $fullname = shift;
                    448:     return &Apache::lonnet::metadata($fullname, 'copyright');
                    449: }
1.61      www       450: 
                    451: sub getSourceRightString {
                    452:     my $fullname = shift;
                    453:     return &Apache::lonnet::metadata($fullname, 'sourceavail');
                    454: }
1.23      foxr      455: #
1.21      foxr      456: #  Put out a directory table row:
                    457: #    putdirectory(r, base, here, dirname, modtime)
                    458: #      r       - Apache request object.
                    459: #      reqfile - File in request.
                    460: #      here    - Where we are in directory tree.
                    461: #      dirname - Name of directory special file.
                    462: #      modtime - Encoded modification time.
                    463: # 
                    464: sub putdirectory {
1.64      raeburn   465:     my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
1.21      foxr      466:     # construct the display filename: the directory name unless ..:
                    467:     
                    468:     my $disfilename = $dirname;
                    469:     if ($dirname eq '..') {
1.39      www       470: 	$disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.21      foxr      471:     }
1.64      raeburn   472:     unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
1.50      www       473: 	my $kaputt=0;
                    474: 	foreach (keys %{$bombs}) {
1.56      albertel  475: 	    if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
1.50      www       476: 	}
1.52      www       477: 	%Apache::lonpublisher::metadatafields=();
                    478: 	%Apache::lonpublisher::metadatakeys=();
                    479: 	my $construct=$here;
1.56      albertel  480: 	$construct=~s:^/priv/(\w+)$:/home/$1/public_html:;
1.67      raeburn   481:         my $dirpath = $here;
                    482:         $dirpath=~s:^/priv/:/~:;
1.52      www       483: 	&Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
                    484:        				 $construct.'/'.$dirname.'/default.meta'
                    485: 								 ));
1.64      raeburn   486:         my $actionitem = '';
                    487:         if ($dirname eq '..') {
                    488:             $actionitem = 'Go to ...';
                    489:         } else {
                    490:             $actionitem = 
                    491:                     '<form name="dirselect_'.$$numdir.
                    492:                     '" action="/adm/publish" target="_parent">'.
                    493:                     '<select name="diraction" onChange="SetPubDir(this.form,document)">'.
                    494:                       '<option selected="selected">'.&mt('Select action').'</option>'.
                    495:                       '<option value="open">'.&mt('Open').'</option>'.
                    496:                       '<option value="publish">'.&mt('Publish').'</option>'.
                    497:                       '<option value="publishsub">'.&mt('Publish with subdirectories').'</option>'.
                    498:                       '<option value="editcat">'.&mt('Edit catalog information').'</option>'.
                    499:                       '<option value="printdir">'.&mt('Print directory').
                    500:                     '</select>'.
1.67      raeburn   501:                      '<input type="hidden" name="filename" value="'.$dirpath.'/'.$dirname.'/" />'.
1.64      raeburn   502:                      '<input type="hidden" name="pubrec" value="" />'.
                    503:                      '<input type="hidden" name="forcerepub" value="" />'.
                    504:                      '<input type="hidden" name="postdata" value="" />'.
                    505:                    '</form>';
                    506:             $$numdir ++;
                    507:         }
1.25      www       508: 	$r->print('<tr bgcolor="#CCCCFF">'.
1.53      www       509: 		  '<td><img src="'.
                    510: 		  $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" /></td>'.
1.64      raeburn   511: 		  '<td>'.$actionitem.'</td>'.
                    512: 		  '<td><font face="arial"><a href="'.$here.'/'.$dirname.'/" target="_parent">'.
1.54      www       513: 		  $disfilename.'</a></font></td>'.
1.58      www       514: 		        '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'.
1.53      www       515: 		  $Apache::lonpublisher::metadatafields{'subject'}.'</i> '.
1.52      www       516: 		  $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42      www       517: 		  '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.25      www       518: 		  "</tr>\n");
1.64      raeburn   519:     }
1.21      foxr      520:     return OK;
                    521: }
1.22      foxr      522: #
                    523: #   Put a table row for a file resource.
                    524: #
                    525: sub putresource {
1.64      raeburn   526:     my ($r, $udom, $uname, $filename, $thisdisfn, 
1.22      foxr      527: 	$resdir, $targetdir, $linkdir,
1.64      raeburn   528: 	$cmtime,$bombs,$numres) = @_;
                    529:     my $pubstatus = 'unpublished';
1.47      sakharuk  530:     my $status=&mt('Unpublished');
1.53      www       531:     my $bgcolor='#FFAA99';
1.22      foxr      532:     my $title='&nbsp;';
1.60      albertel  533:     my $publish_button=&mt('Publish');
1.64      raeburn   534: #    my $action_buttons=
                    535: #        '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
                    536: #	$uname.'/'.$thisdisfn.'/'.$filename.'">'.
                    537: #	&mt('Delete').'</a>';
1.22      foxr      538:     if (-e $resdir.'/'.$filename) {
                    539: 	my ($rdev,$rino,$rmode,$rnlink,
                    540: 	    $ruid,$rgid,$rrdev,$rsize,
                    541: 	    $ratime,$rmtime,$rctime,
                    542: 	    $rblksize,$rblocks)=stat($resdir.'/'.$filename);
1.64      raeburn   543: 	$publish_button=&mt('Re-publish');
1.22      foxr      544: 	if ($rmtime>=$cmtime) {
1.64      raeburn   545:             $pubstatus = 'published';
1.55      www       546: 	    $status=&mt('Published').'<br />'.
1.61      www       547: 		&mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
                    548: 		&mt(&getSourceRightString($targetdir.'/'.$filename));
1.60      albertel  549: 	    $bgcolor='#CCFF88';
1.40      www       550: 	    if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64      raeburn   551:                 $pubstatus = 'obsolete';
1.41      www       552: 		$status=&mt('Obsolete');
1.40      www       553:                 $bgcolor='#AAAAAA';
1.64      raeburn   554:             }
                    555: #	    } else {
                    556: #		$action_buttons='';
                    557: #	    }
1.23      foxr      558: 	    $title='<a href="/res/'.$targetdir.'/'.$filename.
                    559: 		'.meta" target=cat>'.
1.55      www       560: 		&getTitleString($targetdir.'/'.$filename).'</a>';
1.22      foxr      561: 	} else {
1.64      raeburn   562:             $pubstatus = 'modified';
1.55      www       563: 	    $status=&mt('Modified').'<br />'.
1.61      www       564: 		&mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
                    565: 		&mt(&getSourceRightString($targetdir.'/'.$filename));
1.53      www       566:             $bgcolor='#FFFF77';
1.64      raeburn   567: #	    $action_buttons='';
1.22      foxr      568: 	    $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
1.55      www       569: 		&getTitleString($targetdir.'/'.$filename).'</a>';
1.22      foxr      570: 	    if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.57      www       571: 		$status.='<br /><a href="/adm/diff?filename=/~'.$uname.
1.22      foxr      572: 		    $thisdisfn.'/'.$filename.
1.41      www       573: 		    '&versiontwo=priv" target=cat>'.&mt('Diffs').'</a>';
1.22      foxr      574: 	    }
1.51      www       575: 	}
                    576: 	$title.='<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. 
1.53      www       577: 	    ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" />':'Edit Metadata').'</a>';
1.22      foxr      578: 	$status.='<br><a href="/adm/retrieve?filename=/~'.$uname.
1.64      raeburn   579: 	    $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
1.22      foxr      580:     }
1.33      www       581:     my $editlink='';
1.38      taceyjo1  582:     my $editlink2='';
1.36      www       583:     if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.64      raeburn   584: 	$editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
1.34      www       585:     }
                    586:     if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.64      raeburn   587: 	$editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
                    588: 	$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
1.43      taceyjo1  589:     }
                    590:     if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.46      taceyjo1  591: 	$editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
                    592: 	      $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
1.33      www       593:     }
1.64      raeburn   594:     my $pub_select = '';
                    595:     &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.25      www       596:     $r->print('<tr bgcolor="'.$bgcolor.'">'.
1.53      www       597: 	      '<td>'.($filename=~/[\#\~]$/?'&nbsp;':
                    598: 		      '<img src="'.&Apache::loncommon::icon($filename).'" /></td>').
1.64      raeburn   599:               '<td>'.$pub_select.'</td>'.
1.57      www       600: 	      '<td><font face="arial">'.
1.64      raeburn   601: 	      '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.54      www       602:                $filename.'</a></font>'.$editlink2.$editlink.
1.22      foxr      603: 	      '</td>'.
                    604: 	      '<td>'.$title.'</td>'.
1.41      www       605: 	      '<td>'.$status.'</td>'.
1.42      www       606: 	      '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.25      www       607: 	      "</tr>\n");
1.22      foxr      608:     return OK;
1.23      foxr      609: }
1.64      raeburn   610: 
                    611: sub create_pubselect {
                    612:     my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
                    613:     $$pub_select = '
                    614: <form name="resselect_'.$$numres.'" action="">
                    615: <select name="reschoice"  onChange="SetResChoice(this.form)">
                    616: <option>'.&mt('Select action').
1.68      raeburn   617: '<option value="copy"/>'.&mt('Copy');
                    618:     if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
                    619:         $$pub_select .= 
1.64      raeburn   620: '<option value="rename"/>'.&mt('Rename').
                    621: '<option value="move"/>'.&mt('Move').
1.68      raeburn   622: '<option value="delete"/>'.&mt('Delete');
1.64      raeburn   623:     } else {
                    624:         $$pub_select .= '
                    625: <option value="obsolete"/>'.&mt('Mark obsolete');
                    626:     }
                    627: # check for versions
                    628:     my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
                    629:     if ($versions > 0) {
                    630:         $$pub_select .='
                    631: <option value="retrieve"/>'.&mt('Retrieve old version');
                    632:     }
                    633:     $$pub_select .= '
1.68      raeburn   634: <option value="publish"/>'.$publish_button.
                    635: '<option value="print"/>'.&mt('Print').
                    636: '</select>
1.64      raeburn   637: <input type="hidden" name="filename" value="/~'.
1.68      raeburn   638:  $uname.$thisdisfn.'/'.$filename.'"></form>';
1.64      raeburn   639:     $$numres ++;
                    640: }
                    641: 
                    642: sub check_for_versions {
                    643:     my ($r,$fn,$udom,$uname) = @_;
                    644:     my $versions = 0;
                    645:     my $docroot=$r->dir_config('lonDocRoot');
                    646:     my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
                    647:     my $resdir=$resfn;
                    648:     $resdir=~s/\/[^\/]+$/\//;
                    649:     $fn=~/\/([^\/]+)\.(\w+)$/;
                    650:     my $main=$1;
                    651:     my $suffix=$2;
                    652:     opendir(DIR,$resdir);
                    653:     while (my $filename=readdir(DIR)) {
                    654:         if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
                    655:             $versions ++;        
                    656:         }
                    657:     }
                    658:     return $versions;
                    659: }
                    660: 
1.23      foxr      661: #
                    662: #   Categorize files in the directory.
                    663: #   For each file in a list of files in a file directory, 
                    664: #   the  file categorized as one of:
                    665: #    - directory  
                    666: #    - sequence
                    667: #    - problem 
                    668: #    - Other resource.
                    669: #
                    670: #   For each file the modification date is determined as well.
                    671: #   Returned is a list of sublists:
                    672: #    (directories, sequences, problems, other)
                    673: #   each of the sublists contains entries of the following form (sorted by
                    674: #   filename):
                    675: #     (filename, typecode, lastmodtime)
                    676: #
                    677: #   $list = CategorizeFiles($location, $files)
                    678: #       $location   - Directory in which the files live (relative to our
                    679: #                     execution.
                    680: #       $files      - list of files.
                    681: #
                    682: sub CategorizeFiles {
                    683:     my $location = shift;
                    684:     my $files    = shift;
1.22      foxr      685: }
                    686: 
1.4       www       687: 1;
                    688: __END__
1.17      harris41  689: 
                    690: =head1 NAME
                    691: 
1.32      www       692: Apache::lonpubdir - Construction space directory lister
1.17      harris41  693: 
                    694: =head1 SYNOPSIS
                    695: 
                    696: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
                    697: 
1.18      harris41  698:  <LocationMatch "^/\~.*/$">
                    699:  PerlAccessHandler       Apache::loncacc
                    700:  SetHandler perl-script
                    701:  PerlHandler Apache::lonpubdir
                    702:  ErrorDocument     403 /adm/login
                    703:  ErrorDocument     404 /adm/notfound.html
                    704:  ErrorDocument     406 /adm/unauthorized.html
                    705:  ErrorDocument	  500 /adm/errorhandler
                    706:  </LocationMatch>
                    707: 
                    708:  <Location /adm/pubdir>
                    709:  PerlAccessHandler       Apache::lonacc
                    710:  SetHandler perl-script
                    711:  PerlHandler Apache::lonpubdir
                    712:  ErrorDocument     403 /adm/login
                    713:  ErrorDocument     404 /adm/notfound.html
                    714:  ErrorDocument     406 /adm/unauthorized.html
                    715:  ErrorDocument	  500 /adm/errorhandler
                    716:  </Location>
1.17      harris41  717: 
                    718: =head1 INTRODUCTION
                    719: 
1.18      harris41  720: This module publishes a directory of files.
1.17      harris41  721: 
                    722: This is part of the LearningOnline Network with CAPA project
                    723: described at http://www.lon-capa.org.
                    724: 
                    725: =head1 HANDLER SUBROUTINE
                    726: 
                    727: This routine is called by Apache and mod_perl.
                    728: 
                    729: =over 4
                    730: 
                    731: =item *
                    732: 
                    733: read in information
                    734: 
                    735: =item *
                    736: 
                    737: start page output
                    738: 
                    739: =item *
                    740: 
                    741: run through list of files and attempt to publish unhidden files
                    742: 
                    743: =back
                    744: 
                    745: =cut

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