Annotation of loncom/publisher/lonpubdir.pm, revision 1.161

1.1       www         1: # The LearningOnline Network with CAPA
1.145     raeburn     2: # Authoring Space Directory Lister
1.16      albertel    3: #
1.161   ! golterma    4: # $Id: lonpubdir.pm,v 1.160 2014/08/05 19:32:23 musolffc 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);
1.17      harris41   36: use Apache::loncommon();
1.48      www        37: use Apache::lonhtmlcommon();
1.91      www        38: use Apache::londiff();
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;
1.154     raeburn    43: use LONCAPA qw(:DEFAULT :match);
1.1       www        44: 
                     45: sub handler {
                     46: 
1.152     musolffc   47:     my $r=shift;
1.1       www        48: 
1.152     musolffc   49:     # Validate access to the construction space and get username:domain.
1.6       www        50: 
1.153     raeburn    51:     my ($uname,$udom)=&Apache::lonnet::constructaccess($r->uri); 
1.152     musolffc   52:     unless (($uname) && ($udom)) {
                     53:         return HTTP_NOT_ACCEPTABLE;
                     54:     }
1.23      foxr       55: 
1.127     www        56: # ----------------------------------------------------------- Start page output
1.23      foxr       57: 
1.152     musolffc   58:     my $fn=$r->filename;
                     59:     $fn=~s/\/$//;
                     60:     my $thisdisfn=$fn;
1.1       www        61: 
1.152     musolffc   62:     my $docroot=$r->dir_config('lonDocRoot');     # Apache  londocument root.
1.155     raeburn    63:     if ($thisdisfn eq "$docroot/priv/$udom") {
                     64:         if ((-d "/home/$uname/public_html/") && (!-e "$docroot/priv/$udom/$uname")) {
                     65:             my ($version) = ($r->dir_config('lonVersion') =~ /^\'?(\d+\.\d+)\./);
                     66:             &Apache::loncommon::content_type($r,'text/html');
                     67:             $r->send_http_header;
                     68: 
                     69:             &Apache::lonhtmlcommon::clear_breadcrumbs();
                     70:             $r->print(&Apache::loncommon::start_page('Authoring Space').
                     71:                       '<div class="LC_error">'.
                     72:                       '<br /><p>'.
                     73:                       &mt('Your Authoring Space is currently in the location used by LON-CAPA version 2.10 and older, but your domain is using a newer LON-CAPA version ([_1]).',$version).'</p>'.
                     74:                       '<p>'.
                     75:                       &mt('Please ask your Domain Coordinator to move your Authoring Space to the new location.').
                     76:                       '</p>'.
                     77:                       '</div>'.
                     78:                       &Apache::loncommon::end_page());
                     79:             return OK;
                     80:         }
                     81:     }
1.152     musolffc   82:     $thisdisfn=~s/^\Q$docroot\E\/priv//;
                     83:     
                     84:     my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory
                     85:     my $targetdir='/res'.$thisdisfn; # Publication target directory.
                     86:     my $linkdir='/priv'.$thisdisfn;      # Full URL name of constr space.
                     87: 
                     88:     my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
                     89: 
                     90:     &startpage($r, $uname, $udom, $thisdisfn);  # Put out the start of page.
1.157     raeburn    91: 
                     92:     if (!-d $fn) {
                     93:         if (-e $fn) {
                     94:             $r->print('<p class="LC_info">'.&mt('Requested item is a file not a directory.').'</p>');
                     95:         } else {
                     96:             $r->print('<p class="LC_info">'.&mt('The requested subdirectory does not exist.').'</p>');
                     97:         }
                     98:         $r->print(&Apache::loncommon::end_page());
                     99:         return OK;
                    100:     }
                    101:     my @files;
                    102:     if (opendir(DIR,$fn)) {
1.158     raeburn   103:         @files = grep(!/^\.+$/,readdir(DIR));
1.157     raeburn   104:         closedir(DIR);
                    105:     } else {
                    106:         $r->print('<p class="LC_error">'.&mt('Could not open directory.').'</p>');
                    107:         $r->print(&Apache::loncommon::end_page());
                    108:         return OK;
                    109:     }
                    110: 
1.152     musolffc  111:     &dircontrols($r,$uname,$udom,$thisdisfn);   # Put out actions for directory, 
                    112:                                                 # browse/upload + new file page.
                    113:     &resourceactions($r,$uname,$udom,$thisdisfn); # Put out form used for printing/deletion etc.
1.64      raeburn   114: 
1.152     musolffc  115:     my $numdir = 0;
                    116:     my $numres = 0;
1.6       www       117:   
1.160     musolffc  118:     if ((@files == 0) && ($thisdisfn =~ m{^/$match_domain/$match_username})) {
                    119:         if ($thisdisfn =~ m{^/$match_domain/$match_username$}) {
                    120:             $r->print('<p class="LC_info">'.&mt('This Authoring Space is currently empty.').'</p>');
                    121:         } else {
                    122:             $r->print('<p class="LC_info">'.&mt('This subdirectory is currently empty.').'</p>');
                    123:         }
                    124:         $r->print(&Apache::loncommon::end_page());
                    125:         return OK;
                    126:     }
                    127: 
1.152     musolffc  128:     # Retrieving value for "sortby" and "sortorder" from QUERY_STRING
                    129:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    130:         ['sortby','sortorder']);
                    131: 
                    132:     # Sort by name as default, not reversed
                    133:     if (! exists($env{'form.sortby'})) { $env{'form.sortby'} = 'filename' }
                    134:     if (! exists($env{'form.sortorder'})) { $env{'form.sortorder'} = '' }
                    135:     my $sortby = $env{'form.sortby'};
                    136:     my $sortorder = $env{'form.sortorder'};
                    137: 
1.160     musolffc  138:     # Order in which columns are displayed from left to right
                    139:     my @order = ('filetype','actions','filename','title',
                    140:                     'pubstatus','cmtime','size');
                    141: 
                    142:     # Up and down arrows to indicate sort order
                    143:     my @arrows = ('&nbsp;&#9650;','&nbsp;&#9660;','');
                    144: 
                    145:     # Default sort order and column title
                    146:     my %columns = (
                    147:         filetype =>     {
                    148:                             order => 'ascending',
                    149:                             text  => &mt('Type'),
                    150:                         },
                    151:         actions =>      {
                    152:                             # Not sortable
                    153:                             text  => &mt('Actions'),
                    154:                         },
                    155:         filename =>     {
                    156:                             order => 'ascending',
                    157:                             text  => &mt('Name'),
                    158:                         },
                    159:         title =>        {
                    160:                             order => 'ascending',
                    161:                             text  => &mt('Title'),
                    162:                         },
                    163:         pubstatus =>    {
                    164:                             order => 'ascending',
                    165:                             text  => &mt('Status'),
                    166:                             colspan => '2',
                    167:                         },
                    168:         cmtime =>       {
                    169:                             order => 'descending',
                    170:                             text  => &mt('Last Modified'),
                    171:                         },
                    172:         size =>         {
                    173:                             order => 'ascending',
                    174:                             text  => &mt('Size').' (kB)',
                    175:                         },
                    176:     ); 
                    177: 
                    178:     # Print column headers
                    179:     my $output = '';
                    180:     foreach my $key (@order) {
                    181:         my $idx;
                    182:         # Append an up or down arrow to sorted column
                    183:         if ($sortby eq $key) {
                    184:             $idx = ($columns{$key}{order} eq 'ascending') ? 0:1;
                    185:             if ($sortorder eq 'rev') { $idx ++; }
                    186:             $idx = $idx%2;
                    187:         } else { $idx = 2; } # No arrow if column is not sorted
                    188:         $output .= (($columns{$key}{order}) ?
                    189:             '<th'.($columns{$key}{colspan} ? ' colspan="'.$columns{$key}{colspan}.'"' : '')
                    190:             .'><a href="'.$linkdir.'/?sortby='.$key.'&sortorder='
                    191:             .((($sortby eq $key) && ($sortorder ne 'rev')) ? 'rev' : '').'">'
                    192:             .$columns{$key}{text}.$arrows[$idx].'</a></th>' :
                    193:             '<th>'.$columns{$key}{text}.'</th>');
1.154     raeburn   194:     }
1.161   ! golterma  195: 
        !           196: my $result = "<script>
        !           197:     sessionStorage.setItem('CSTRcache','".&prepareJsonData($uname,$udom,$thisdisfn)."');
        !           198:     localStorage.setItem('CSTRtrans', '".&prepareJsonTranslations()."');
        !           199: </script>";
        !           200:     $r->print($result);
        !           201: 
        !           202:     $r->print('<div id="currentFolder">'.&Apache::loncommon::start_data_table()
        !           203:         .'<th colspan=8 id="searchtitle" style="display:none"></th>'
1.160     musolffc  204:         .&Apache::loncommon::start_data_table_header_row() . $output
1.152     musolffc  205:         .&Apache::loncommon::end_data_table_header_row()
                    206:     );
                    207: 
                    208:     my $dirptr=16384;		# Mask indicating a directory in stat.cmode.
                    209:     my $filehash = {};
                    210:     foreach my $filename (@files) {
1.159     musolffc  211:         # Skip .DS_Store, .DAV and hidden files
1.152     musolffc  212:         my ($extension) = ($filename=~/\.(\w+)$/);
1.156     raeburn   213:         next if (($filename eq '.DS_Store')
1.159     musolffc  214:                 || ($filename eq '.DAV')
1.156     raeburn   215:                 || (&Apache::loncommon::fileembstyle($extension) eq 'hdn')
                    216:                 || ($filename =~ /^\._/));
1.152     musolffc  217: 
                    218:         my ($cmode,$csize,$cmtime)=(stat($fn.'/'.$filename))[2,7,9];
                    219:         my $linkfilename = &HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"');
                    220:         # Identify type of file according to icon used
                    221:         my ($filetype) = (&Apache::loncommon::icon($filename) =~ m{/(\w+).gif$}); 
                    222:         my $cstr_dir = $r->dir_config('lonDocRoot').'/priv'.$thisdisfn;
                    223:         my $meta_same = &isMetaSame($cstr_dir, $resdir, $filename);
                    224:         
                    225:         # Store size, title, and status for files but not directories
                    226:         my $size = (!($cmode&$dirptr)) ? $csize/1024. : 0;
                    227:         my ($status, $pubstatus, $title, $fulltitle);
                    228:         if (!($cmode&$dirptr)) {
                    229:             ($status, $pubstatus) = &getStatus($resdir, $targetdir, $cstr_dir, 
                    230:                 $filename, $linkfilename, $cmtime, $meta_same);
                    231:             ($fulltitle, $title) = &getTitle($resdir, $targetdir, $filename, 
                    232:                                         $linkfilename, $meta_same, \%bombs);
                    233:         } else {
                    234:             ($status, $pubstatus) = ('','');
                    235:             ($fulltitle, $title) = ('','');
                    236:         }
1.150     musolffc  237: 
1.152     musolffc  238:         # This hash will allow sorting
                    239:         $filehash->{ $filename } = {
                    240:             "cmtime"            => $cmtime,
                    241:             "size"              => $size,
                    242:             "cmode"             => $cmode,
                    243:             "filetype"          => $filetype,
                    244:             "title"             => $title,
                    245:             "fulltitle"         => $fulltitle,
                    246:             "status"            => $status,
                    247:             "pubstatus"         => $pubstatus,
                    248:             "linkfilename"      => $linkfilename,
                    249:         }
                    250:     }
                    251:    
                    252:     my @sorted_files;
                    253:     # Sorting by something other than "Name".  Name is the secondary key.
                    254:     if ($sortby =~ m{cmtime|size}) {    # Numeric fields
                    255:         # First check if order should be reversed
                    256:         if ($sortorder eq "rev") {
                    257:             @sorted_files = sort {
                    258:                 $filehash->{$a}->{$sortby} <=> $filehash->{$b}->{$sortby}
                    259:                     or
                    260:                 uc($a) cmp uc($b)
                    261:             } (keys(%{$filehash}));
                    262:         } else {
                    263:             @sorted_files = sort {
                    264:                 $filehash->{$b}->{$sortby} <=> $filehash->{$a}->{$sortby}
                    265:                     or
                    266:                 uc($a) cmp uc($b)
                    267:             } (keys(%{$filehash}));
                    268:         }
                    269:     } elsif ($sortby =~ m{filetype|title|status}) {     # String fields
                    270:         if ($sortorder eq "rev") {
                    271:             @sorted_files = sort {
                    272:                 $filehash->{$b}->{$sortby} cmp $filehash->{$a}->{$sortby}
                    273:                     or
                    274:                 uc($a) cmp uc($b)
                    275:             } (keys(%{$filehash}));
                    276:         } else {
                    277:             @sorted_files = sort {
                    278:                 $filehash->{$a}->{$sortby} cmp $filehash->{$b}->{$sortby}
                    279:                     or
                    280:                 uc($a) cmp uc($b)
                    281:             } (keys(%{$filehash}));
                    282:         }
                    283: 
                    284:     # Sort by "Name" is the default
                    285:     } else { 
                    286:         if ($sortorder eq "rev") {
                    287:             @sorted_files = sort {uc($b) cmp uc($a)} (keys(%{$filehash}));
                    288:         } else {
                    289:             @sorted_files = sort {uc($a) cmp uc($b)} (keys(%{$filehash}));
                    290:         }
                    291:     }
                    292: 
                    293:     # Print the sorted resources
                    294:     foreach my $filename (@sorted_files) {
                    295:         if ($filehash->{$filename}->{"cmode"}&$dirptr) {        # Directories
                    296:             &putdirectory($r, $thisdisfn, $linkdir, $filename, 
                    297:                 $filehash->{$filename}->{"cmtime"}, 
                    298:                 $targetdir, \%bombs, \$numdir);
                    299:         } else {                                                # Files
                    300:             &putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir,
                    301:                 $targetdir, $linkdir, $filehash->{$filename}->{"cmtime"}, 
                    302:                 $filehash->{$filename}->{"size"}, \$numres, 
                    303:                 $filehash->{$filename}->{"linkfilename"},
                    304:                 $filehash->{$filename}->{"fulltitle"},
                    305:                 $filehash->{$filename}->{"status"},
                    306:                 $filehash->{$filename}->{"pubstatus"});
                    307:         }
                    308:     }
                    309: 
1.161   ! golterma  310:   $r->print(&Apache::loncommon::end_data_table()
        !           311:            .'</div><div id="otherplaces" style="display:none">'
        !           312:            .&Apache::loncommon::start_data_table()
        !           313:            .'<th colspan=7>'.&mt('Results in other directories:').'</th>'
        !           314:            .'<tr class="LC_header_row" id="otherplacestable">'
        !           315:            .'<th>'.&mt('Type').'</th>'
        !           316:            .'<th>'.&mt('Directory').'</th>'
        !           317:            .'<th>'.&mt('Name').'</th>'
        !           318:            .'<th>'.&mt('Title').'</th>'
        !           319:            .'<th colspan="2">'.&mt('Status').'</th>'
        !           320:            .'<th>'.&mt('Last Modified').'</th>'
        !           321:            .'</tr>'
        !           322:            .'</div>'
        !           323:            .&Apache::loncommon::end_page()
        !           324:   );
        !           325:   return OK;  
1.1       www       326: }
1.127     www       327: 
1.152     musolffc  328: 
                    329: 
1.23      foxr      330: #   Output the header of the page.  This includes:
                    331: #   - The HTML header 
                    332: #   - The H1/H3  stuff which includes the directory.
                    333: #
                    334: #     startpage($r, $uame, $udom, $thisdisfn);
                    335: #      $r     - The apache request object.
                    336: #      $uname - User name.
                    337: #      $udom  - Domain name the user is logged in under.
                    338: #      $thisdisfn - Displayable version of the filename.
1.26      www       339: 
1.23      foxr      340: sub startpage {
                    341:     my ($r, $uname, $udom, $thisdisfn) = @_;
1.39      www       342:     &Apache::loncommon::content_type($r,'text/html');
1.23      foxr      343:     $r->send_http_header;
1.64      raeburn   344: 
1.132     www       345:     my $formaction='/priv'.$thisdisfn.'/';
1.89      albertel  346:     $formaction=~s|/+|/|g;
1.66      raeburn   347:     &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
1.121     bisitz    348: 
1.125     droeschl  349:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                    350:     &Apache::lonhtmlcommon::add_breadcrumb({
1.145     raeburn   351:         'text'  => 'Authoring Space',
1.137     raeburn   352:         'href'  => &Apache::loncommon::authorspace($formaction),
1.125     droeschl  353:     });
                    354:     # breadcrumbs (and tools) will be created 
                    355:     # in start_page->bodytag->innerregister
                    356: 
1.132     www       357:     $env{'request.noversionuri'}=$formaction;
1.153     raeburn   358:     $r->print(&Apache::loncommon::start_page('Authoring Space'));
1.90      albertel  359: 
1.147     raeburn   360:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
                    361:     my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname");
1.153     raeburn   362:     my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author'); #expressed in MB
                    363:     $disk_quota = 1000 * $disk_quota; # convert from MB to kB
1.147     raeburn   364: 
1.121     bisitz    365:     $r->print(&Apache::loncommon::head_subbox(
1.147     raeburn   366:                      '<div style="float:right;padding-top:0;margin-top;0">'
                    367:                     .&Apache::lonhtmlcommon::display_usage($current_disk_usage,$disk_quota)
                    368:                     .'</div>'
                    369:                     .&Apache::loncommon::CSTR_pageheader()));
1.121     bisitz    370: 
1.101     albertel  371:     my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
1.145     raeburn   372:     my $doctitle = 'LON-CAPA '.&mt('Authoring Space');
1.109     bisitz    373:     my $newname = &mt('New Name');
1.29      www       374:     my $pubdirscript=(<<ENDPUBDIRSCRIPT);
1.77      albertel  375: <script type="text/javascript">
1.107     bisitz    376: top.document.title = '$esc_thisdisfn/ - $doctitle';
1.37      www       377: // Store directory location for menu bar to find
                    378: 
1.132     www       379: parent.lastknownpriv='/priv$esc_thisdisfn/';
1.37      www       380: 
                    381: // Confirmation dialogues
                    382: 
1.64      raeburn   383:     function currdiract(theform) {
                    384:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
1.79      www       385:             document.publishdir.filename.value = theform.filename.value;
                    386: 	    document.publishdir.submit();
1.64      raeburn   387:         }
1.113     schafran  388:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editmeta') {
1.66      raeburn   389:             top.location=theform.filename.value+'default.meta'
1.64      raeburn   390:         }
                    391:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
                    392:             document.printdir.postdata.value=theform.filename.value
                    393:             document.printdir.submit();
                    394:         }
1.88      raeburn   395:         if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") {
                    396:               var delform = document.delresource
                    397:               delform.filename.value = theform.filename.value
                    398:               delform.submit()
                    399:         }
1.64      raeburn   400:     }
                    401:   
                    402:     function checkUpload(theform) {
                    403:         if (theform.file == '') {
                    404:             alert("Please use 'Browse..' to choose a file first, before uploading")
                    405:             return 
                    406:         }
                    407:         theform.submit()  
                    408:     }
                    409: 
                    410:     function SetPubDir(theform,printForm) {
                    411:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
1.75      albertel  412:             top.location = theform.openname.value
1.64      raeburn   413:             return
                    414:         }
                    415:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
1.79      www       416:             theform.submit();
1.64      raeburn   417:         }
1.113     schafran  418:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "editmeta") {
1.66      raeburn   419:             top.location=theform.filename.value+'default.meta'
1.64      raeburn   420:         }
1.68      raeburn   421:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
1.64      raeburn   422:             theform.action = '/adm/printout'
                    423:             theform.postdata.value = theform.filename.value
                    424:             theform.submit()
                    425:         }
1.88      raeburn   426:         if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") {
                    427:               var delform = document.delresource
                    428:               delform.filename.value = theform.filename.value
                    429:               delform.submit()
                    430:         }
1.64      raeburn   431:         return
                    432:     }
                    433:     function SetResChoice(theform) {
                    434:       var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
                    435:       if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
                    436:           changename(theform,activity)
                    437:       }
                    438:       if (activity == 'publish') {
                    439:           var pubform = document.pubresource
                    440:           pubform.filename.value = theform.filename.value
                    441:           pubform.submit()
                    442:       }
                    443:       if (activity == 'delete') {
                    444:           var delform = document.delresource
                    445:           delform.filename.value = theform.filename.value
1.71      raeburn   446:           delform.submit()
1.64      raeburn   447:       }
                    448:       if (activity == 'obsolete') {
1.68      raeburn   449:           var pubform = document.pubresource
                    450:           pubform.filename.value = theform.filename.value
1.80      www       451:           pubform.makeobsolete.value=1;
1.68      raeburn   452:           pubform.submit()
1.64      raeburn   453:       }
                    454:       if (activity == 'print') {
1.68      raeburn   455:           document.printresource.postdata.value = theform.filename.value
1.64      raeburn   456:           document.printresource.submit()
                    457:       }
                    458:       if (activity == 'retrieve') {
1.68      raeburn   459:           document.retrieveres.filename.value = theform.filename.value
                    460:           document.retrieveres.submit()
1.64      raeburn   461:       }
1.82      www       462:       if (activity == 'cleanup') {
                    463:           document.cleanup.filename.value = theform.filename.value
                    464:           document.cleanup.submit()
                    465:       }
1.64      raeburn   466:       return
                    467:     }
                    468:     function changename(theform,activity) {
1.96      banghart  469:         var oldname=theform.dispfilename.value;
1.109     bisitz    470:         var newname=prompt('$newname',oldname);
1.97      banghart  471:         if (newname == "" || !newname || newname == oldname)  {
1.64      raeburn   472:             return
                    473:         }
                    474:         document.moveresource.newfilename.value = newname
                    475:         document.moveresource.filename.value = theform.filename.value
                    476:         document.moveresource.action.value = activity
                    477:         document.moveresource.submit();
                    478:     }
1.29      www       479: </script>
                    480: ENDPUBDIRSCRIPT
1.64      raeburn   481:     $r->print($pubdirscript);
                    482: }
                    483: 
                    484: sub dircontrols {
                    485:     my ($r,$uname,$udom,$thisdisfn) = @_;
1.84      www       486:     my %lt=&Apache::lonlocal::texthash(
                    487:                                        cnpd => 'Cannot publish directory',
                    488:                                        cnrd => 'Cannot retrieve directory',
                    489:                                        mcdi => 'Must create new subdirectory inside a directory',
                    490:                                        pubr => 'Publish this Resource',
                    491:                                        pubd => 'Publish this Directory',
1.88      raeburn   492:                                        dedr => 'Delete Directory',
1.84      www       493:                                        rtrv => 'Retrieve Old Version',
                    494:                                        list => 'List Directory',
                    495:                                        uplo => 'Upload file',  
                    496:                                        dele => 'Delete',
1.113     schafran  497:                                        edit => 'Edit Metadata', 
1.84      www       498:                                        sela => 'Select Action',
                    499:                                        nfil => 'New file',
                    500:                                        nhtm => 'New HTML file',
                    501:                                        nprb => 'New problem',
                    502:                                        npag => 'New assembled page',
                    503:                                        nseq => 'New assembled sequence',
                    504:                                        ncrf => 'New custom rights file',
                    505:                                        nsty => 'New style file',
                    506:                                        nlib => 'New library file',
1.103     albertel  507:                                        nbt  => 'New bridgetask file',
1.84      www       508:                                        nsub => 'New subdirectory',
                    509:                                        renm => 'Rename current file to',
                    510:                                        move => 'Move current file to',
                    511:                                        copy => 'Copy current file to',
                    512:                                        type => 'Type Name Here',
1.105     albertel  513:                                        go   => 'Go',
1.84      www       514:                                        prnt => 'Print contents of directory',
                    515:                                        crea => 'Create a new directory or LON-CAPA document',
1.161   ! golterma  516:                                        qs   => 'Quick Search',
        !           517:                                        cs   => 'Case Sensitive',
        !           518:                                        re   => 'Regular Expression',
1.84      www       519: 				       acti => 'Actions for current directory',
1.105     albertel  520: 				       updc => 'Upload a new document',
                    521: 				       pick => 'Please select an action to perform using the new filename',
1.84      www       522:                                       );
1.106     bisitz    523:     my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript
1.161   ! golterma  524:     $r->printf(<<END,&Apache::loncommon::help_open_topic('Quicksearch'));
1.117     harmsja   525: <div class="LC_columnSection">
1.116     bisitz    526:   <div>
                    527:     <form name="curractions" method="post" action="">
                    528:       <fieldset>
                    529:         <legend>$lt{'acti'}</legend>
                    530:         <select name="dirtask" onchange="currdiract(this.form)">
1.84      www       531:             <option>$lt{'sela'}</option>
                    532:             <option value="publish">$lt{'pubd'}</option>
1.113     schafran  533:             <option value="editmeta">$lt{'edit'}</option>
1.84      www       534:             <option value="printdir">$lt{'prnt'}</option>
1.88      raeburn   535:             <option value="delete">$lt{'dedr'}</option>
1.116     bisitz    536:         </select>
1.132     www       537:         <input type="hidden" name="filename" value="/priv$thisdisfn/" />
1.116     bisitz    538:       </fieldset>
                    539:     </form>
                    540:     <form name="publishdir" method="post" action="/adm/publish" target="_parent">
                    541:       <input type="hidden" name="pubrec" value="" />
                    542:       <input type="hidden" name="filename" value="" />
                    543:     </form>
                    544:     <form name="printdir" method="post" action="/adm/printout" target="_parent">
                    545:       <input type="hidden" name="postdata" value="" />
                    546:     </form>
                    547:   </div>
                    548: 
                    549:   <div>
                    550:     <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
                    551:       <fieldset>
                    552:         <legend>$lt{'updc'}</legend>
1.132     www       553:         <input type="hidden" name="filename" value="/priv$thisdisfn/" />
1.116     bisitz    554:         <input type="file" name="upfile" size="20" />
                    555:         <input type="button" value="$lt{'uplo'}"  onclick="checkUpload(this.form)" />
                    556:       </fieldset>
                    557:     </form>
                    558:   </div>
                    559: 
                    560:   <div>
                    561:     <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
                    562:       <fieldset>
                    563:               <legend>$lt{'crea'}</legend>
                    564: 	      <span class="LC_nobreak">
1.132     www       565: 		<input type="hidden" name="filename" value="/priv$thisdisfn/" />
1.105     albertel  566:                   <script type="text/javascript">
                    567:                     function validate_go() {
                    568:                         var selected = document.fileaction.action.selectedIndex;
                    569:                         if (selected == 0) {
                    570:                             alert('$lt{'pick'}');
                    571:                         } else {
                    572:                             document.fileaction.submit();
                    573:                         }
                    574:                     }
                    575:                   </script>
                    576: 		  <select name="action">
                    577: 		    <option value="none">$lt{'sela'}</option>
                    578: 		    <option value="newfile">$lt{'nfil'}:</option>
                    579: 		    <option value="newhtmlfile">$lt{'nhtm'}:</option>
                    580: 		    <option value="newproblemfile">$lt{'nprb'}:</option>
                    581:                     <option value="newpagefile">$lt{'npag'}:</option>
                    582:                     <option value="newsequencefile">$lt{'nseq'}:</option>
                    583:                     <option value="newrightsfile">$lt{'ncrf'}:</option>
                    584:                     <option value="newstyfile">$lt{'nsty'}:</option>
                    585:                     <option value="newtaskfile">$lt{'nbt'}:</option>
                    586:                     <option value="newlibraryfile">$lt{'nlib'}:</option>
                    587: 	            <option value="newdir">$lt{'nsub'}:</option>
1.106     bisitz    588: 		  </select>&nbsp;<input type="text" name="newfilename" value="$lt{'type'}" onfocus="if (this.value == '$mytype') this.value=''" />&nbsp;<input type="button" value="Go" onclick="validate_go();" />
1.92      albertel  589: 		 </span>
1.116     bisitz    590:       </fieldset>
                    591:     </form>
1.161   ! golterma  592:     </div>
        !           593:     <div>
        !           594:         <form>
        !           595:           <fieldset style="display:inline">
        !           596:                 <legend>$lt{'qs'}</legend>
        !           597:                     <script src="/adm/quicksearch/quicksearch.js"></script>
        !           598:                     <input type="text" id="quickfilter" placeholder="Enter search term" onkeyup="applyFilter()"/>
        !           599:                     <input type="button" value="Clear" onclick="document.getElementById(\'quickfilter\').value=\'\'; applyFilter()" />
        !           600:                     %s
        !           601:                     <br />
        !           602:                     <label><input type="checkbox" id="casesens" onchange="applyFilter()"/>$lt{'cs'}&nbsp;&nbsp;</label>
        !           603:                     <label><input type="checkbox" id="regex" onchange="applyFilter()"/>$lt{'re'}&nbsp;&nbsp;</label>
        !           604:             </fieldset>
        !           605:         </form>
1.116     bisitz    606:   </div>
                    607: </div>
1.64      raeburn   608: END
                    609: }
                    610: 
                    611: sub resourceactions {
                    612:     my ($r,$uname,$udom,$thisdisfn) = @_;
                    613:     $r->print(<<END);
                    614:        <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
                    615:          <input type="hidden" name="filename" value="" />
                    616:          <input type="hidden" name="newfilename" value="" />
                    617:          <input type="hidden" name="action" value="" />
                    618:        </form>
                    619:        <form name="delresource" action="/adm/cfile" target="_parent" method="post">
                    620:          <input type="hidden" name="filename" value="" />
                    621:          <input type="hidden" name="action" value="delete" />
                    622:        </form>
                    623:        <form name="pubresource" action="/adm/publish" target="_parent" method="post">
                    624:          <input type="hidden" name="filename" value="" />
1.80      www       625:          <input type="hidden" name="makeobsolete" value="0" />
1.64      raeburn   626:        </form>
                    627:        <form name="printresource" action="/adm/printout" target="_parent" method="post">
                    628:            <input type="hidden" name="postdata" value="" />
                    629:        </form>
                    630:        <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
                    631:            <input type="hidden" name="filename" value="" />
                    632:        </form>
1.82      www       633:        <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
                    634:            <input type="hidden" name="filename" value="" />
                    635:        </form>
1.64      raeburn   636: END
1.23      foxr      637: }
                    638: 
                    639: #
                    640: #   Get the title string or "[untitled]" if the file has no title metadata:
                    641: #   Without the latter substitution, it's impossible to examine metadata for
                    642: #   untitled resources.  Resources may be legitimately untitled, to prevent
                    643: #   searches from locating them.
                    644: #
                    645: #   $str = getTitleString($fullname);
                    646: #       $fullname - Fully qualified filename to check.
                    647: #
                    648: sub getTitleString {
                    649:     my $fullname = shift;
                    650:     my $title    = &Apache::lonnet::metadata($fullname, 'title');
                    651: 
                    652:     unless ($title) {
1.40      www       653: 	$title = "[".&mt('untitled')."]";
1.23      foxr      654:     }
                    655:     return $title;
                    656: }
                    657: 
1.55      www       658: sub getCopyRightString {
                    659:     my $fullname = shift;
                    660:     return &Apache::lonnet::metadata($fullname, 'copyright');
                    661: }
1.61      www       662: 
                    663: sub getSourceRightString {
                    664:     my $fullname = shift;
                    665:     return &Apache::lonnet::metadata($fullname, 'sourceavail');
                    666: }
1.23      foxr      667: #
1.21      foxr      668: #  Put out a directory table row:
1.134     raeburn   669: #    putdirectory(r, base, here, dirname, modtime, targetdir, bombs, numdir)
                    670: #      r         - Apache request object.
                    671: #      reqfile   - File in request.
                    672: #      here      - Where we are in directory tree.
                    673: #      dirname   - Name of directory special file.
                    674: #      modtime   - Encoded modification time.
                    675: #      targetdir - Publication target directory.
                    676: #      bombs     - Reference to hash of URLs with runtime error messages.
                    677: #      numdir    - Reference to scalar used to track number of sub-directories
                    678: #                  in directory (used in form name for each "actions" dropdown).
                    679: #
1.21      foxr      680: sub putdirectory {
1.134     raeburn   681:     my ($r, $reqfile, $here, $dirname, $modtime, $targetdir, $bombs, $numdir) = @_;
1.129     www       682: 
                    683: # construct the display filename: the directory name unless ..:
1.133     www       684:    
                    685:     my $actionitem;
                    686:  
1.21      foxr      687:     my $disfilename = $dirname;
1.130     www       688: # Don't display directory itself, and there is no way up from root directory
1.133     www       689:     unless ((($dirname eq '..') && ($reqfile=~/^\/[^\/]+\/[^\/]+$/)) || ($dirname eq '.')) {
1.143     bisitz    690:         my $kaputt=0;
1.134     raeburn   691:         if (ref($bombs) eq 'HASH') {
1.143     bisitz    692:             foreach my $key (keys(%{$bombs})) {
                    693:                 my $currentdir = &Apache::lonnet::declutter("$targetdir/$disfilename");
                    694:                 if (($key) =~ m{^\Q$currentdir\E/}) { $kaputt=1; last; }
                    695:             }
1.134     raeburn   696:         }
1.129     www       697: #
                    698: # Get the metadata from that directory's default.meta to display titles
                    699: #
1.52      www       700: 	%Apache::lonpublisher::metadatafields=();
                    701: 	%Apache::lonpublisher::metadatakeys=();
1.129     www       702: 	&Apache::lonpublisher::metaeval(
                    703:                  &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta')
                    704:                                        );
1.133     www       705:         if ($dirname eq '..') {
1.109     bisitz    706:             $actionitem = &mt('Go to ...');
1.133     www       707:             $disfilename = '<i>'.&mt('Parent Directory').'</i>';
1.64      raeburn   708:         } else {
                    709:             $actionitem = 
                    710:                     '<form name="dirselect_'.$$numdir.
                    711:                     '" action="/adm/publish" target="_parent">'.
1.85      albertel  712:                     '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
1.64      raeburn   713:                       '<option selected="selected">'.&mt('Select action').'</option>'.
                    714:                       '<option value="open">'.&mt('Open').'</option>'.
                    715:                       '<option value="publish">'.&mt('Publish').'</option>'.
1.113     schafran  716:                       '<option value="editmeta">'.&mt('Edit Metadata').'</option>'.
1.77      albertel  717:                       '<option value="printdir">'.&mt('Print directory').'</option>'.
1.88      raeburn   718:                       '<option value="delete">'.&mt('Delete directory').'</option>'.
1.64      raeburn   719:                     '</select>'.
1.129     www       720:                      '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" />'.
1.75      albertel  721:                      '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
1.64      raeburn   722:                      '<input type="hidden" name="postdata" value="" />'.
                    723:                    '</form>';
                    724:             $$numdir ++;
                    725:         }
1.92      albertel  726: 	$r->print('<tr class="LC_browser_folder">'.
1.53      www       727: 		  '<td><img src="'.
1.123     bisitz    728: 		  $Apache::lonnet::perlvar{'lonIconsURL'}.'/navmap.folder.closed.gif" alt="folder" /></td>'.
1.64      raeburn   729: 		  '<td>'.$actionitem.'</td>'.
1.92      albertel  730: 		  '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
                    731: 		  $disfilename.'</a></span></td>'.
1.134     raeburn   732: 		        '<td colspan="3">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($targetdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
1.92      albertel  733: 	if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
                    734: 	    $r->print(' <i>'.
                    735: 		      $Apache::lonpublisher::metadatafields{'subject'}.
                    736: 		      '</i> ');
                    737: 	}
                    738: 	$r->print($Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
1.42      www       739: 		  '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
1.152     musolffc  740: 	          '<td></td>'.
1.25      www       741: 		  "</tr>\n");
1.64      raeburn   742:     }
1.154     raeburn   743:     return;
1.21      foxr      744: }
1.152     musolffc  745: 
                    746: sub getTitle {
                    747:     my ($resdir, $targetdir, $filename, $linkfilename, $meta_same, $bombs) = @_;
                    748:     my $title='';
                    749:     my $titleString = &getTitleString($targetdir.'/'.$filename);
                    750:     if (-e $resdir.'/'.$filename) {
                    751: 	$title = '<a href="'.$targetdir.'/'.$filename.
                    752: 	    '.meta" target="cat">'.$titleString.'</a>';
                    753:         if (!$meta_same) {
                    754: 	    $title = &mt('Metadata Modified').'<br />'.$title.
                    755: 		'<br />'.
                    756:                 &Apache::loncommon::modal_link(
                    757:                     '/adm/diff?filename='.$linkfilename.'.meta'.'&amp;versiontwo=priv',
                    758:                     &mt('Metadata Diffs'),600,500);
                    759: 	    $title.="\n".'<br />'.
                    760:                 &Apache::loncommon::modal_link(
                    761:                     '/adm/retrieve?filename='.$linkfilename.'.meta&amp;inhibitmenu=yes&amp;add_modal=yes',
                    762:                     &mt('Retrieve Metadata'),600,500);
                    763:         } 
                    764:     }
                    765:     # Allow editing metadata of published and unpublished resources
                    766:     $title .= "\n".'<br />' if ($title);
                    767:     $title .= '<a href="'.$linkfilename.'.meta">'.
                    768:               ($$bombs{&Apache::lonnet::declutter($targetdir.'/'.$filename)}?
                    769:                   '<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':
                    770:                   &mt('Edit Metadata')).
                    771:               '</a>';
                    772: 
                    773:     return ($title, $titleString);
                    774: }
                    775: 
                    776: 
                    777: sub isMetaSame {
                    778:     my ($cstr_dir, $resdir, $filename) = @_;
                    779:     my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9];
                    780:     my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
                    781:     return (&Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta',
                    782:             $cstr_dir.'/'.$filename.'.meta') && $meta_rmtime < $meta_cmtime) 
                    783:         ? 0 : 1;
                    784: }
                    785:     
                    786: 
                    787: sub getStatus {    
                    788:     my ($resdir, $targetdir, $cstr_dir, $filename,  
                    789:             $linkfilename, $cmtime, $meta_same) = @_;
1.64      raeburn   790:     my $pubstatus = 'unpublished';
1.152     musolffc  791:     my $status = &mt('Unpublished');
1.129     www       792: 
1.22      foxr      793:     if (-e $resdir.'/'.$filename) {
1.152     musolffc  794:         my $same = 0;
                    795:         if ((stat($resdir.'/'.$filename))[9] >= $cmtime) {
                    796:             $same = 1;
1.91      www       797:         } else {
                    798:            if (&Apache::londiff::are_different_files($resdir.'/'.$filename,
1.95      albertel  799: 						     $cstr_dir.'/'.$filename)) {
1.152     musolffc  800:               $same = 0;
1.91      www       801:            } else {
1.152     musolffc  802:               $same = 1;
1.91      www       803:            }
                    804:         }
1.124     bisitz    805: 
                    806:         my $rights_status =
                    807:             &mt(&getCopyRightString($targetdir.'/'.$filename)).', ';
                    808: 
                    809:         my %lt_SourceRight = &Apache::lonlocal::texthash(
                    810:                'open'   => 'Source: open',
                    811:                'closed' => 'Source: closed',
                    812:         );
                    813:         $rights_status .=
                    814:             $lt_SourceRight{&getSourceRightString($targetdir.'/'.$filename)};
                    815: 
1.91      www       816: 	if ($same) {
1.40      www       817: 	    if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
1.64      raeburn   818:                 $pubstatus = 'obsolete';
1.41      www       819: 		$status=&mt('Obsolete');
1.95      albertel  820:             } else {
                    821: 		if (!$meta_same) {
                    822: 		    $pubstatus = 'metamodified';
                    823: 		} else {
                    824: 		    $pubstatus = 'published';
                    825: 		}
                    826: 		$status=&mt('Published').
                    827: 		    '<br />'. $rights_status;
                    828: 	    }
1.22      foxr      829: 	} else {
1.64      raeburn   830:             $pubstatus = 'modified';
1.95      albertel  831: 	    $status=&mt('Modified').
                    832: 		'<br />'. $rights_status;
1.22      foxr      833: 	    if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
1.139     www       834: 		$status.='<br />'.
                    835:                          &Apache::loncommon::modal_link(
                    836:                              '/adm/diff?filename='.$linkfilename.'&amp;versiontwo=priv',
                    837:                              &mt('Diffs'),600,500);
1.22      foxr      838: 	    }
1.95      albertel  839: 	} 
1.152     musolffc  840: 
1.140     www       841: 	$status.="\n".'<br />'.
                    842:              &Apache::loncommon::modal_link(
                    843:                  '/adm/retrieve?filename='.$linkfilename.'&amp;inhibitmenu=yes&amp;add_modal=yes',&mt('Retrieve'),600,500);
1.22      foxr      844:     }
1.152     musolffc  845: 
                    846:     return ($status, $pubstatus);
                    847: }
                    848: 
                    849: 
                    850: #
                    851: #   Put a table row for a file resource.
                    852: #
                    853: sub putresource {
                    854:     my ($r, $udom, $uname, $filename, $thisdisfn, $resdir, $targetdir, 
                    855:             $linkdir, $cmtime, $size, $numres, $linkfilename, $title, 
                    856:             $status, $pubstatus) = @_;
                    857:     &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
1.143     bisitz    858: 
1.33      www       859:     my $editlink='';
1.38      taceyjo1  860:     my $editlink2='';
1.36      www       861:     if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
1.146     raeburn   862: 	$editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=edit">'.&mt('Edit').'</a>)';
1.34      www       863:     }
1.136     www       864:     if ($filename=~/$LONCAPA::assess_re/) {
1.146     raeburn   865: 	$editlink=' (<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=editxml">'.&mt('EditXML').'</a>)';
                    866: 	$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=edit">'.&mt('Edit').'</a>)';
1.43      taceyjo1  867:     }
1.82      www       868:     if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
1.129     www       869: 	$editlink.=' (<a href="/adm/cleanup?filename='.$linkfilename.'" target="_parent">'.&mt('Clean Up').')</a>';
1.82      www       870:     }
1.43      taceyjo1  871:     if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.129     www       872: 	$editlink=' (<a target="_parent" href="/adm/cfile?decompress='.$linkfilename.'">'.&mt('Decompress').'</a>)';
1.33      www       873:     }
1.152     musolffc  874:     my $publish_button = (-e $resdir.'/'.$filename) ? &mt('Re-publish') : &mt('Publish');
1.64      raeburn   875:     my $pub_select = '';
                    876:     &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
1.115     bisitz    877:     $r->print(&Apache::loncommon::start_data_table_row().
1.53      www       878: 	      '<td>'.($filename=~/[\#\~]$/?'&nbsp;':
1.86      albertel  879: 		      '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
1.64      raeburn   880:               '<td>'.$pub_select.'</td>'.
1.104     albertel  881: 	      '<td><span class="LC_filename">'.
1.64      raeburn   882: 	      '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
1.92      albertel  883:                $filename.'</a></span>'.$editlink2.$editlink.
1.22      foxr      884: 	      '</td>'.
                    885: 	      '<td>'.$title.'</td>'.
1.115     bisitz    886:               '<td class="LC_browser_file_'.$pubstatus.'">&nbsp;&nbsp;</td>'. # Display publication status
                    887:               '<td>'.$status.'</td>'.
1.42      www       888: 	      '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
1.153     raeburn   889: 	      '<td>'.sprintf("%.1f",$size).'</td>'.
1.115     bisitz    890: 	      &Apache::loncommon::end_data_table_row()
                    891:     );
1.154     raeburn   892:     return;
1.23      foxr      893: }
1.64      raeburn   894: 
                    895: sub create_pubselect {
                    896:     my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
                    897:     $$pub_select = '
                    898: <form name="resselect_'.$$numres.'" action="">
1.85      albertel  899: <select name="reschoice"  onchange="SetResChoice(this.form)">
1.77      albertel  900: <option>'.&mt('Select action').'</option>'.
                    901: '<option value="copy">'.&mt('Copy').'</option>';
1.68      raeburn   902:     if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
                    903:         $$pub_select .= 
1.77      albertel  904: '<option value="rename">'.&mt('Rename').'</option>'.
                    905: '<option value="move">'.&mt('Move').'</option>'.
                    906: '<option value="delete">'.&mt('Delete').'</option>';
1.64      raeburn   907:     } else {
                    908:         $$pub_select .= '
1.77      albertel  909: <option value="obsolete">'.&mt('Mark obsolete').'</option>';
1.64      raeburn   910:     }
                    911: # check for versions
                    912:     my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
                    913:     if ($versions > 0) {
                    914:         $$pub_select .='
1.77      albertel  915: <option value="retrieve">'.&mt('Retrieve old version').'</option>';
1.64      raeburn   916:     }
                    917:     $$pub_select .= '
1.77      albertel  918: <option value="publish">'.$publish_button.'</option>'.
1.82      www       919: '<option value="cleanup">'.&mt('Clean up').'</option>'.
1.77      albertel  920: '<option value="print">'.&mt('Print').'</option>'.
1.68      raeburn   921: '</select>
1.131     www       922: <input type="hidden" name="filename" value="/priv'.
                    923:  &HTML::Entities::encode($thisdisfn.'/'.$filename,'<>&"').'" />
1.96      banghart  924:  <input type="hidden" name="dispfilename" value="'.
1.99      albertel  925:  &HTML::Entities::encode($filename).'" /></form>';
1.64      raeburn   926:     $$numres ++;
                    927: }
                    928: 
                    929: sub check_for_versions {
                    930:     my ($r,$fn,$udom,$uname) = @_;
                    931:     my $versions = 0;
                    932:     my $docroot=$r->dir_config('lonDocRoot');
                    933:     my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
                    934:     my $resdir=$resfn;
                    935:     $resdir=~s/\/[^\/]+$/\//;
                    936:     $fn=~/\/([^\/]+)\.(\w+)$/;
                    937:     my $main=$1;
                    938:     my $suffix=$2;
                    939:     opendir(DIR,$resdir);
                    940:     while (my $filename=readdir(DIR)) {
                    941:         if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
                    942:             $versions ++;        
                    943:         }
                    944:     }
1.154     raeburn   945:     closedir(DIR);
1.64      raeburn   946:     return $versions;
                    947: }
                    948: 
1.161   ! golterma  949: sub prepareJsonTranslations {
        !           950:     my $json = 
        !           951:         '{"translations":{'.
        !           952:             '"edit":"'.&mt('Edit').'",'.
        !           953:             '"editxml":"'.&mt('EditXML').'",'.
        !           954:             '"editmeta":"'.&mt('Edit Metadata').'",'.
        !           955:             '"obsolete":"'.&mt('Obsolete').'",'.
        !           956:             '"modified":"'.&mt('Modified').'",'.
        !           957:             '"published":"'.&mt('Published').'",'.
        !           958:             '"unpublished":"'.&mt('Unpublished').'",'.
        !           959:             '"diff":"'.&mt('Diff').'",'.
        !           960:             '"retrieve":"'.&mt('Retrieve').'",'.
        !           961:             '"directory":"'.&mt('Directory').'",'.
        !           962:             '"results":"'.&mt('Show results for keyword:').'"'.
        !           963:         '}}';
        !           964: }
        !           965: 
        !           966: # gathers all files in the working directory except the ones that are already on screen
        !           967: sub prepareJsonData {
        !           968:     my ($uname, $udom, $pathToSkip) = @_;
        !           969:     my $path = "/home/httpd/html/priv/$udom/$uname/";
        !           970: 
        !           971:     # maximum number of entries, to limit workload and required storage space
        !           972:     my $entries = 100;
        !           973:     my $firstfile = 1;
        !           974:     my $firstdir = 1;
        !           975: 
        !           976:     my $json = '{"resources":[';
        !           977:     $json .= &prepareJsonData_rec($path, \$entries, \$firstfile, \$firstdir, $pathToSkip);
        !           978:     $json .= ']}';
        !           979: 
        !           980:     # if the json string is invalid the whole search breaks.
        !           981:     # so we want to make sure that the string is valid in any case.
        !           982:     $json =~ s/,\s*,/,/g;
        !           983:     $json =~ s/\}\s*\{/\},\{/g;
        !           984:     $json =~ s/\}\s*,\s*\]/\}\]/g;
        !           985:     return $json;
        !           986: }
        !           987: 
        !           988: # recursive part of json file gathering
        !           989: sub prepareJsonData_rec {
        !           990:     my ($path, $entries, $firstfile, $firstdir, $pathToSkip) = @_;
        !           991:     my $json;
        !           992:     my $skipThisFolder = $path =~ m/$pathToSkip\/$/?1:0;
        !           993: 
        !           994:     my @dirs;
        !           995:     my @resources;
        !           996:     my @ignored = qw(bak log meta save . ..);
        !           997: 
        !           998: # Phase 1: Gathering
        !           999:     opendir(DIR,$path);
        !          1000:     my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
        !          1001:     foreach my $filename (@files) {
        !          1002:         next if ($filename eq '.DS_Store');
        !          1003: 
        !          1004:         # gather all resources
        !          1005:         if ($filename !~ /\./) {
        !          1006:             # its a folder
        !          1007:             push(@dirs, $filename);
        !          1008:         } else {
        !          1009:             # only push files we dont want to ignore
        !          1010:             next if ($skipThisFolder);
        !          1011: 
        !          1012:             $filename =~ /\.(\w+?)$/;
        !          1013:             unless (grep /$1/, @ignored) {
        !          1014:                 push(@resources, $filename);
        !          1015:             }
        !          1016:         }
        !          1017:     }
        !          1018:     closedir(DIR);
        !          1019:     # nothing to do here if both lists are empty
        !          1020:     return unless ( @dirs || @resources );
        !          1021:     
        !          1022: # Phase 2: Working
        !          1023:     $$firstfile = 1;
        !          1024: 
        !          1025:     foreach (@dirs) {
        !          1026:         $json .= '{"name":"'.$_.'",'.
        !          1027:                   '"path":"'.$path.$_.'",'.
        !          1028:                   '"title":"",'.
        !          1029:                   '"status":"",'.
        !          1030:                   '"cmtime":""},';
        !          1031:     }
        !          1032: 
        !          1033:     foreach (@resources) {
        !          1034:         last if ($$entries < 1);
        !          1035:         my $title = &getTitleString($path.$_);
        !          1036: 
        !          1037:         my $privpath = $path.$_;
        !          1038:         my $respath = $privpath;
        !          1039:         $respath =~ s/httpd\/html\/priv\//httpd\/html\/res\//;
        !          1040: 
        !          1041:         my $cmtime = (stat($privpath))[9];
        !          1042:         my $rmtime = (stat($respath))[9];
        !          1043: 
        !          1044:         unless ($$firstfile) { $json .= ','; } else { $$firstfile = 0; }
        !          1045: 
        !          1046:         my $status = 'unpublished';
        !          1047: 
        !          1048:         # if a resource is published, the published version (/html/res/filepath) gets its own modification time
        !          1049:         # this is newer or equal then the version in your authoring space (/html/priv/filepath)
        !          1050:         if ($rmtime >= $cmtime) {
        !          1051:             # obsolete
        !          1052:             if (&Apache::lonnet::metadata($respath, 'obsolete')) {
        !          1053:                 $status = 'obsolete';
        !          1054:             }else{
        !          1055:                 $status = 'published';
        !          1056:             }
        !          1057:         } else {
        !          1058:             $status = 'modified';
        !          1059:         }
        !          1060: 
        !          1061:         $json .= '{"name":"'.$_.'",'.
        !          1062:                   '"path":"'.$path.'",'.
        !          1063:                   '"title":"'.$title.'",'.
        !          1064:                   '"status":"'.$status.'",'.
        !          1065:                   '"cmtime":"'.&Apache::lonlocal::locallocaltime($cmtime).'"}';
        !          1066:         $$entries--;
        !          1067:     }
        !          1068: 
        !          1069:     foreach(@dirs) {
        !          1070:         next if ($$entries < 1);
        !          1071:         $json .= ',';
        !          1072:         $json .= &prepareJsonData_rec
        !          1073:                     ($path.$_.'/', $entries, $firstfile, $firstdir, $pathToSkip);
        !          1074:     }
        !          1075:     return $json;
        !          1076: }
1.4       www      1077: 1;
                   1078: __END__
1.17      harris41 1079: 
                   1080: 
1.114     jms      1081: =head1 NAME
                   1082: 
1.145     raeburn  1083: Apache::lonpubdir - Authoring space directory lister
1.114     jms      1084: 
                   1085: =head1 SYNOPSIS
                   1086: 
                   1087: Invoked (for various locations) by /etc/httpd/conf/srm.conf:
                   1088: 
1.134     raeburn  1089:  <LocationMatch "^/+priv.*/$">
1.114     jms      1090:  PerlAccessHandler       Apache::loncacc
                   1091:  SetHandler perl-script
                   1092:  PerlHandler Apache::lonpubdir
                   1093:  ErrorDocument     403 /adm/login
                   1094:  ErrorDocument     404 /adm/notfound.html
                   1095:  ErrorDocument     406 /adm/unauthorized.html
                   1096:  ErrorDocument	  500 /adm/errorhandler
                   1097:  </LocationMatch>
                   1098: 
                   1099:  <Location /adm/pubdir>
                   1100:  PerlAccessHandler       Apache::lonacc
                   1101:  SetHandler perl-script
                   1102:  PerlHandler Apache::lonpubdir
                   1103:  ErrorDocument     403 /adm/login
                   1104:  ErrorDocument     404 /adm/notfound.html
                   1105:  ErrorDocument     406 /adm/unauthorized.html
                   1106:  ErrorDocument	  500 /adm/errorhandler
                   1107:  </Location>
                   1108: 
                   1109: =head1 INTRODUCTION
                   1110: 
                   1111: This module publishes a directory of files.
                   1112: 
                   1113: This is part of the LearningOnline Network with CAPA project
                   1114: described at http://www.lon-capa.org.
                   1115: 
                   1116: =head1 HANDLER SUBROUTINE
                   1117: 
                   1118: This routine is called by Apache and mod_perl.
                   1119: 
                   1120: =over 4
                   1121: 
                   1122: =item *
                   1123: 
                   1124: read in information
                   1125: 
                   1126: =item *
                   1127: 
                   1128: start page output
                   1129: 
                   1130: =item *
                   1131: 
                   1132: run through list of files and attempt to publish unhidden files
                   1133: 
                   1134: =back
                   1135: 
                   1136: =head1 SUBROUTINES:
                   1137: 
                   1138: =over
                   1139: 
                   1140: =item startpage($r, $uame, $udom, $thisdisfn)
                   1141: 
                   1142: Output the header of the page.  This includes:
                   1143:  - The HTML header 
                   1144:  - The H1/H3  stuff which includes the directory.
                   1145:  
                   1146:     startpage($r, $uame, $udom, $thisdisfn);
                   1147:         $r     - The apache request object.
                   1148:         $uname - User name.
                   1149:         $udom  - Domain name the user is logged in under.
                   1150:         $thisdisfn - Displayable version of the filename.
                   1151: 
                   1152: =item getTitleString($fullname)
                   1153: 
                   1154:     Get the title string or "[untitled]" if the file has no title metadata:
                   1155:     Without the latter substitution, it's impossible to examine metadata for
                   1156:     untitled resources.  Resources may be legitimately untitled, to prevent
                   1157:     searches from locating them.
                   1158:     
                   1159:     $str = getTitleString($fullname);
                   1160:         $fullname - Fully qualified filename to check.
                   1161: 
1.134     raeburn  1162: =item putdirectory($r, $base, $here, $dirname, $modtime, $targetdir, $bombs,
                   1163:                    $numdir)
1.114     jms      1164: 
                   1165:     Put out a directory table row:
                   1166:     
1.134     raeburn  1167:         $r        - Apache request object.
                   1168:         $reqfile  - File in request.
                   1169:         $here     - Where we are in directory tree.
                   1170:         $dirname  - Name of directory special file.
                   1171:         $modtime  - Encoded modification time.
                   1172:         targetdir - Publication target directory.
                   1173:         bombs     - Reference to hash of URLs with runtime error messages.
                   1174:         numdir    - Reference to scalar used to track number of sub-directories
                   1175:                     in directory (used in form name for each "actions" dropdown).
1.114     jms      1176: 
                   1177: =back
                   1178: 
                   1179: =cut

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