--- loncom/interface/lonindexer.pm 2006/06/08 07:20:41 1.144 +++ loncom/interface/lonindexer.pm 2025/03/18 19:36:59 1.232 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.144 2006/06/08 07:20:41 www Exp $ +# $Id: lonindexer.pm,v 1.232 2025/03/18 19:36:59 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,9 +34,8 @@ ## 1. Description of functions ## ## 2. Modules used by this module ## ## 3. Choices for different output views (detailed, summary, xml, etc) ## -## 4. BEGIN block (to be run once after compilation) ## -## 5. Handling routine called via Apache and mod_perl ## -## 6. Other subroutines ## +## 4. Handling routine called via Apache and mod_perl ## +## 5. Other subroutines ## ## ## ############################################################################### @@ -53,12 +52,13 @@ use Apache::lonmeta; use Apache::File; use Apache::lonlocal; use Apache::lonsource(); +use Apache::groupsort(); use GDBM_File; +use LONCAPA qw(:match); # ---------------------------------------- variables used throughout the module my %hash; # global user-specific gdbm file my %dirs; # keys are directories, values are the open/close status -my %language; # has the reference information present in language.tab my %dynhash; # hash of hashes for dynamic metadata my %dynread; # hash of directories already read for dynamic metadata my %fieldnames; # Metadata fieldnames @@ -92,19 +92,13 @@ sub handler { undef (@Omit); %fieldnames=&Apache::lonmeta::fieldnames(); -# ------------------------------------- read in machine configuration variables +# --------------------------------------------------------------- get icon path my $iconpath= $r->dir_config('lonIconsURL') . "/"; - my $domain = $r->dir_config('lonDefDomain'); - my $role = $r->dir_config('lonRole'); - my $loadlim = $r->dir_config('lonLoadLim'); - my $servadm = $r->dir_config('lonAdmEMail'); - my $sysadm = $r->dir_config('lonSysEMail'); - my $lonhost = $r->dir_config('lonHostID'); - my $tabdir = $r->dir_config('lonTabDir'); + my $defdom = &Apache::lonnet::default_login_domain(); - my $fileclr='#ffffe6'; +#SB my $fileclr='#ffffe6'; my $line; - my (@attrchk,@openpath); + my (@attrchk,@openpath,$typeselect); my $uri=$r->uri; # -------------------------------------- see if called from an interactive mode @@ -118,22 +112,27 @@ sub handler { my $colspan=''; $extrafield=''; - my $diropendb = - "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db"; + my $diropendb = LONCAPA::tempdir() . + "$env{'user.domain'}_$env{'user.name'}_sel_res.db"; %hash = (); { my %dbfile; - if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_READER(),0640)) { + if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) { + if ($env{'form.launch'} eq '1') { + &start_fresh_session(\%dbfile); + } while(my($key,$value)=each(%dbfile)) { $hash{$key}=$value; } untie(%dbfile); } } - { - if ($env{'form.launch'} eq '1') { - &start_fresh_session(); +# - Evaluate actions from previous page (both cumulatively and chronologically) + if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') { + &Apache::groupsort::update_actions_hash(\%hash); } + + { #Hijack lonindexer to verify a title and be close down. if ($env{'form.launch'} eq '2') { &Apache::loncommon::content_type($r,'text/html'); @@ -158,6 +157,8 @@ sub handler { ENDSUBM $r->print(&Apache::loncommon::start_page(undef,$js, {'only_body' =>1, + 'add_modal' => 1, + 'add_wishlist' => 1, 'add_entries' => {'onload' => "load();"},} ). @@ -170,28 +171,30 @@ ENDSUBM # --------------------- define extra fields and buttons in case of special mode if ($env{'form.catalogmode'} eq 'interactive') { - $extrafield=''. - ''; +#SB $extrafield=''. + $extrafield=''. + ''; $colspan=" colspan='2' "; my $cl=&mt('Close'); $closebutton=< + END } - elsif ($env{'form.catalogmode'} eq 'groupimport') { - $extrafield=''. - ''; + elsif ($env{'form.catalogmode'} eq 'import') { +#SB $extrafield=''. + $extrafield=''. + ''; $colspan=" colspan='2' "; my $cl=&mt('Close'); my $gi=&mt('Import'); $closebutton=< + END $groupimportbutton=< +onclick="javascript:select_group()" /> END } # Additions made by Matthew to make the browser a little easier to deal @@ -229,7 +232,7 @@ END # ------ set catalogmodefunctions to have extra needed javascript functionality my $catalogmodefunctions=''; if ($env{'form.catalogmode'} eq 'interactive' or - $env{'form.catalogmode'} eq 'groupimport') { + $env{'form.catalogmode'} eq 'import') { # The if statement below sets us up to use the old version # by default (ie. if $mode is undefined). This is the easy # way out. Hopefully in the future I'll find a way to get @@ -240,7 +243,7 @@ END # # if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) { - my $location = "/adm/groupsort?catalogmode=groupimport&"; + my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&"; $location .= "mode=".$mode."&"; $location .= "acts="; $catalogmodefunctions=<<"END"; @@ -267,6 +270,9 @@ END function select_data(url) { var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url; window.location=location; + if (window.opener.document.forms["$form"].elements["$element"].value != url) { + window.opener.unClean(); + } } function select_group() { window.location="$location"+document.forms.fileattr.acts.value; @@ -309,10 +315,8 @@ function select_group() { function changeURL(val) { if (window.opener.document) { - var elementname = "$element"+"_value"; - var checkboxname = "$element"+"_setparmval"; + var elementname = "$element"; window.opener.document.forms["$form"].elements[elementname].value=val; - window.opener.document.forms["$form"].elements[checkboxname].checked=true; } else { alert("The file you selected is: "+val); } @@ -327,7 +331,7 @@ function rep_dirpath(suffix,val) { eval("document.forms.dirpath"+suffix+".acts.value=val"); } END - if ($env{'form.catalogmode'} eq 'groupimport') { + if ($env{'form.catalogmode'} eq 'import') { $catalogmodefunctions.=< -$catalogmodefunctions +// ENDHEADER - my ($headerdom)=($uri=~/^\/res\/(\w+)\//); - $r->print(&Apache::loncommon::start_page('Browse Resources',$js, - {'domain' => $headerdom,})); -# - Evaluate actions from previous page (both cumulatively and chronologically) - if ($env{'form.catalogmode'} eq 'groupimport') { - my $acts=$env{'form.acts'}; - my @Acts=split(/b/,$acts); - my %ahash; - my %achash; - my $ac=0; - # some initial hashes for working with data - foreach (@Acts) { - my ($state,$ref)=split(/a/); - $ahash{$ref}=$state; - $achash{$ref}=$ac; - $ac++; - } - # sorting through the actions and changing the global database hash - foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) { - my $key=$_; - if ($ahash{$key} eq '1') { - $hash{'store_'.$hash{'pre_'.$key.'_link'}}= - $hash{'pre_'.$key.'_title'}; - $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}= - $hash{'storectr'}+0; - $hash{'storectr'}++; - } - if ($ahash{$key} eq '0') { - if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) { - delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; - } - } - } - # deleting the previously cached listing - foreach (keys %hash) { - if ($_ =~ /^pre_/ && $_ =~/link$/) { - my $key = $_; - $key =~ s/^pre_//; - $key =~ s/_[^_]*$//; - delete $hash{'pre_'.$key.'_title'}; - delete $hash{'pre_'.$key.'_link'}; - } - } + my ($headerdom)=($uri=~m{^/res/($match_domain)/}); + + if ($env{'form.catalogmode'}) { + # "Popup mode" + $r->print(&Apache::loncommon::start_page('Browse published resources',$js, + {'only_body' => 1, 'add_wishlist'=>1, 'add_modal' =>1, + 'domain' => $headerdom,})); + } else { + # Only display page header and breadcrumbs in non-popup mode + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Browse published resources', + 'href' => '/res/'.$headerdom.'/?launch=1', + }); + $r->print(&Apache::loncommon::start_page('Browse published resources',$js, + {'domain' => $headerdom,}) + .&Apache::lonhtmlcommon::breadcrumbs() + ); + } + +# ---------------------------------- get state of file types to be showing + if ($env{'form.only'}) { + $typeselect = $env{'form.only'}; + } else { + $typeselect = ''; } - + # ---------------------------------- get state of file attributes to be showing if ($env{'form.attrs'}) { - for (my $i=0; $i<=11; $i++) { + for (my $i=0; $i<=16; $i++) { delete $hash{'display_attrs_'.$i}; if ($env{'form.attr'.$i} == 1) { $attrchk[$i] = 'checked'; @@ -420,118 +441,190 @@ ENDHEADER } } } else { - for (my $i=0; $i<=11; $i++) { - $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; + for (my $i=0; $i<=16; $i++) { + $attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1; } } + my @file_categories = &Apache::loncommon::filecategories(); + my %select_file_categories; + my @select_form_order = (''); + $select_file_categories{''} = &mt('All file types'); + foreach my $cat (@file_categories) { + my $types = join(",",&Apache::loncommon::filecategorytypes($cat)); + $select_file_categories{$types} = &mt($cat); + push(@select_form_order,$types); + } + $select_file_categories{'select_form_order'} = \@select_form_order; + my $onchange = 'this.form.submit();'; + my $type_element= + &Apache::loncommon::select_form( + $typeselect, + 'only', + \%select_file_categories,$onchange); + my $type_selector = ''; + # ------------------------------- output state of file attributes to be showing # All versions has to the last item # since it does not take an extra col my %lt=&Apache::lonlocal::texthash( - 'ti' => 'Title', - 'si' => 'Size', - 'la' => 'Last access', - 'lm' => 'Last modified', - 'st' => 'Statistics', - 'au' => 'Author', - 'kw' => 'Keywords', - 'ln' => 'Language', - 'sa' => 'Source Available', - 'sr' => 'Show resource', - 'li' => 'Linked/Related Resources', 'av' => 'All versions', - 'ud' => 'Update Display' + 'ud' => 'Update Display', + 'pr' => 'Problems', + 'gr' => 'Graphics', + 'at' => 'All types', + 'hd' => 'Display Options' ); - $r->print(< - - - - - - - - - - - - - - + my @disp_order = ('0','4','5','6','13','1','2','3','10','14','8','11','7','12','15','16'); + my %disp_options = &Apache::lonlocal::texthash ( + 0 => 'Title', + 4 => 'Author', + 5 => 'Keywords', + 6 => 'Language', + 13 => 'Notes', + 1 => 'Size', + 2 => 'Last access', + 3 => 'Last modified', + 10 => 'Source Available', + 14 => 'Abstract', + 8 => 'Statistics', + 11 => 'Linked/Related Resources', + 7 => 'Show resource', + 12 => 'Subject', + 15 => 'Grade Level', + 16 => 'Standards', + ); + my $cell = 0; + my $numinrow = 4; + $r->print(' + +
+'.$lt{'hd'}.' +
'."\n"); + foreach my $item (@disp_order) { + my $style = 'padding-left: 12px; padding-right: 8px;'; + if ($cell%$numinrow == 0) { + $r->print(''); + } + $cell ++; + if ($cell > 3 * $numinrow) { + $style .= ' padding-bottom: 6px;'; + } + if (defined($disp_options{$item})) { + $r->print(''."\n"); + } + if ($cell > 1 && $cell%$numinrow == 0) { + $r->print(''); + } + } + $r->print(< - - - - + +
'. + '
  + +$type_selector
+ $closebutton $groupimportbutton END + $r->print(&Apache::loncommon::inhibit_menu_check('input')); + # -------------- Filter out sequence containment in crumbs and "recent folders" my $storeuri=$uri; $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1]; $storeuri=~s/\/+/\//g; # ---------------------------------------------------------------- Bread crumbs - $r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','', - (($env{'form.catalogmode'} eq 'groupimport')? - 'document.forms.fileattr':'')). - &Apache::lonhtmlcommon::select_recent('residx','resrecent', -'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')); + $r->print( + '

' + .&Apache::lonhtmlcommon::crumbs( + $storeuri, + '', + '', + (($env{'form.catalogmode'} eq 'import')? + 'document.forms.fileattr':'')) + .'
' + .&Apache::lonhtmlcommon::select_recent( + 'residx', + 'resrecent', + 'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();') + .'

' + ); # -------------------------------------------------------- Resource Home Button my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'}; if ($reshome) { - $r->print("print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();'); + $r->print("print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();'); } else { $r->print($reshome); } - $r->print("'>".&mt('Home').''); + $r->print("'>".&mt('Home directory').''); } $r->print(''); # ------------------------------------------------------ Remember where we were &Apache::loncommon::storeresurl($storeuri); &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri); +# -------------------------------------------------- Check All and Uncheck all + if ($env{'form.catalogmode'} eq 'import') { + $r->print('

'); + $r->print('

'); + } # ----------------- output starting row to the indexed file/directory hierarchy - my $titleclr="#ddffff"; #$r->print(&initdebug()); #$r->print(&writedebug("Omit:@Omit")) if (@Omit); #$r->print(&writedebug("Only:@Only")) if (@Only); - $r->print('
'."\n"); - $r->print(''."\n"); - $r->print("\n"); - $r->print("\n") + $r->print(&Apache::loncommon::start_data_table("LC_tableBrowseRes") + .&Apache::loncommon::start_data_table_header_row()); + $r->print("\n"); + $r->print('\n"); + $r->print("\n") if ($hash{'display_attrs_0'} == 1); - $r->print("\n") if ($hash{'display_attrs_1'} == 1); - $r->print("\n") + $r->print('\n") if ($hash{'display_attrs_1'} == 1); + $r->print("\n") if ($hash{'display_attrs_2'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_3'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_4'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_5'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_6'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_8'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_10'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_11'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_7'} == 1); - $r->print(''); + $r->print("\n") + if ($hash{'display_attrs_12'} == 1); + $r->print("\n") + if ($hash{'display_attrs_13'} == 1); + $r->print("\n") + if ($hash{'display_attrs_14'} == 1); + $r->print("\n") + if ($hash{'display_attrs_15'} == 1); + $r->print("\n") + if ($hash{'display_attrs_16'} == 1); + + $r->print(&Apache::loncommon::end_data_table_header_row()); + + # ----------------- read in what directories have previously been set to "open" - foreach (keys %hash) { + foreach (keys(%hash)) { if ($_ =~ /^diropen_status_/) { my $key = $_; $key =~ s/^diropen_status_//; @@ -572,20 +665,19 @@ END pop @uri_com; my $upone = join('/',@uri_com); my @list = qw (0); - &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list); + &display_line ($r,$defdom,'opened',$upone.'&viewOneUp',0,$upone,@list); $indent = 1; } # -------- recursively go through all the directories and output as appropriate - &scanDir ($r,$toplevel,$indent,\%hash); - -# ---------------------------- embed hidden information useful for group import - $r->print(""); - $r->print(""); + &scanDir ($r,$toplevel,$indent,\%hash,$defdom); # -------------------------------------------------------------- end the tables - $r->print('
".&mt('Name')."".&mt('Title')."".&mt('Name')."'.&mt('Add to Stored Links')."".&mt('Title')."".&mt("Size")." (".&mt("bytes").") ". - "".&mt("Last accessed")."'.&mt("Size")." (".&mt("bytes").") ". + "".&mt("Last accessed")."".&mt("Last modified")."".&mt("Last modified")."".&mt("Author(s)")."".&mt("Author(s)")."".&mt("Keywords")."".&mt("Keywords")."".&mt("Language")."".&mt("Language")."".&mt("Usage Statistics")."
(". - &mt("Courses/Network Hits").") ".&mt('updated periodically')."		".&mt("Usage Statistics")."
(". + &mt("Courses/Network Hits").") ".&mt('updated periodically')."		".&mt("Source Available")."".&mt("Source Available")."".&mt("Linked/Related Resources")."".&mt("Linked/Related Resources")."".&mt("Resource")."".&mt("Resource")."
".&mt("Subject")."".&mt("Notes")."".&mt("Abstract")."".&mt("Grade Level")."".&mt("Standards")."
'); - $r->print('
'); + $r->print(&Apache::loncommon::end_data_table()); + +# ---------------------------- embed hidden information useful for group import + $r->print("
"); + $r->print("
"); # --------------------------------------------------- end the output and return $r->print(&Apache::loncommon::end_page()."\n"); @@ -606,7 +698,7 @@ END # ----------------------------------------------- recursive scan of a directory sub scanDir { - my ($r,$startdir,$indent,$hashref)=@_; + my ($r,$startdir,$indent,$hashref,$defdom)=@_; my $c = $r->connection(); my ($compuri,$curdir); my $dirptr=16384; @@ -618,10 +710,23 @@ sub scanDir { return if ($c->aborted()); #This is a kludge, sorry aboot this my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); - next if($strip =~ /.*\.meta$/ | $obs eq '1'); + next if (($strip =~ /\.meta$/) || ($obs)); + if ($dom ne 'domain') { + my ($udom,$uname); + if ($dom eq 'user') { + ($udom) = ($startdir =~ m{^/res/($match_domain)}); + $uname = $strip; + } else { + ($udom,$uname) = ($startdir =~ m{^/res/($match_domain)/($match_courseid)}); + } + if ($udom ne '' && $uname ne '') { + # Don't display "course author" directory. + next if (&Apache::lonnet::is_course($udom,$uname)); + } + } my (@fileparts) = split(/\./,$strip); if ($hash{'display_attrs_9'} != 1) { -# if not all versions to be shown + # if not all versions to be shown if (scalar(@fileparts) >= 3) { my $fext = pop @fileparts; my $ov = pop @fileparts; @@ -649,8 +754,8 @@ sub scanDir { } } } - &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); - &scanDir ($r,$compuri,$indent) if $diropen eq 'opened'; + &display_line($r,$defdom,$diropen,$line,$indent,$curdir,$hashref,@list); + &scanDir ($r,$compuri,$indent,undef,$defdom) if $diropen eq 'opened'; } $indent--; } @@ -659,9 +764,11 @@ sub scanDir { sub get_list { my ($r,$uri)=@_; my @list=(); + my $listerror; + (my $luri = $uri) =~ s/\//_/g; if ($env{'form.updatedisplay'}) { - foreach (keys %hash) { + foreach (keys(%hash)) { delete $hash{$_} if ($_ =~ /^dirlist_files_/); delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/); } @@ -677,16 +784,26 @@ sub get_list { $uri=~s/\/+/\//g; foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) { my @ratpart=split(/\:/,$_); - push @list,$ratpart[1]; + push(@list,&LONCAPA::map::qtescape($ratpart[1])); } $hash{'dirlist_files_'.$luri} = join("\n",@list); } else { # is really a directory - @list = &Apache::lonnet::dirlist($uri); + (my $listref,$listerror) = &Apache::lonnet::dirlist($uri); + if (ref($listref) eq 'ARRAY') { + @list = @{$listref}; + } $hash{'dirlist_files_'.$luri} = join("\n",@list); $hash{'dirlist_timestamp_files_'.$luri} = time; } - return @list=&match_ext($r,@list); +#Checking for error messages associated with empty directories or inaccessible servers (See Bug 4984) + if (($listerror eq 'no_such_dir') || ($listerror eq 'no_such_host') || ($listerror eq 'no_host')) { + $r->print("

" . &mt("Directory does not exist."). "

"); + } elsif ($listerror eq 'con_lost') { + $r->print("

" . &mt("Directory temporarily not accessible."). "

"); + } + + return @list=&match_ext($r,@list); } sub dynmetaread { @@ -768,7 +885,7 @@ sub match_ext { # ------------------------------- displays one line in appropriate table format sub display_line { - my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; + my ($r,$defdom,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; my (@pathfn, $fndir); # there could be relative paths (files actually belonging into this directory) # or absolute paths (for example, from sequences) @@ -782,7 +899,7 @@ sub display_line { $pathprefix=$startdir; } my $dirptr=16384; - my $fileclr="#ffffe6"; +#SB my $fileclr="#ffffe6"; my $iconpath= $r->dir_config('lonIconsURL') . '/'; my @filecom = split (/\&/,$line); @@ -791,12 +908,14 @@ sub display_line { my $fnptr = $filecom[3]&$dirptr; my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources'); $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened'; + my $nowOpen = ($diropen eq 'opened' ? 1 : 0); my $tabtag=''; my $i=0; - while ($i<=11) { + while ($i<=16) { $tabtag=join('',$tabtag," ") - if $hash{'display_attrs_'.$i} == 1; + if ($i != 9 && + $hash{'display_attrs_'.$i} == 1); $i++; } my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom'); @@ -808,193 +927,238 @@ sub display_line { $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1]; $updir=~s/\/+/\//g; - $r->print("$extrafield"); +#SB $r->print("$extrafield"); + $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!? + $r->print($extrafield); $r->print("\n"); $r->print ('
'."\n"); - $r->print (''."\n"); - $r->print (''."\n"); - $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0" />'. + $r->print (''."\n"); + $r->print ('print (' alt="'.$msg.'" class="LC_fileicon" />'. "\n"); - $r->print(&mt("Up")."$tabtag\n"); + $r->print(&mt("Up")."
$tabtag"); + $r->print(&Apache::loncommon::end_data_table_row()); return OK; } # Do we have permission to look at this? + if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); } - if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); } + if (($filecom[1] eq 'domain') && ($defdom ne $listname)) { + unless (&Apache::lonnet::will_trust('shared',$listname,$defdom)) { + return OK; + } + unless (&Apache::lonnet::will_trust('content',$defdom,$listname)) { + return OK; + } + } # make absolute links appear on different background - if ($absolute) { $fileclr='#ccdd99'; } +#SB if ($absolute) { $fileclr='#ccdd99'; } # display domain if ($filecom[1] eq 'domain') { $r->print (''."\n") if ($env{'form.dirPointer'} eq "on"); - $r->print("$extrafield"); +#SB $r->print("$extrafield"); + $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?" + $r->print($extrafield); $r->print(""); &begin_form ($r,$filecom[0]); my $anchor = $filecom[0]; - $anchor =~ s/\///g; - $r->print (''); - $r->print (''); - $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0" />'. + $anchor =~ s/\W//g; + $r->print (''); +$r->print (''); + $r->print ('print (' alt="'.$msg.'" class="LC_fileicon" />'. "\n"); my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]); $r->print ('print (' border="0" />'."\n"); - $r->print (&mt("Domain")." - $listname "); - if ($Apache::lonnet::domaindescription{$listname}) { - $r->print("(".$Apache::lonnet::domaindescription{$listname}. + '\')">print (' class="LC_fileicon" />'."\n"); + $r->print (&mt("Domain")." - $listname "); + if (&Apache::lonnet::domain($listname,'description')) { + $r->print("
(".&Apache::lonnet::domain($listname,'description'). ")"); } - $r->print ("$tabtag\n"); + $r->print("$tabtag"); + $r->print(&Apache::loncommon::end_data_table_row()); return OK; # display user directory } + if ($filecom[1] eq 'user') { - $r->print("$extrafield"); - $r->print("\n"); + my $domain=(split(m|/|,$startdir))[2]; + if ($defdom ne $domain) { + unless (&Apache::lonnet::will_trust('shared',$domain,$defdom)) { + return OK; + } + unless (&Apache::lonnet::will_trust('content',$defdom,$domain)) { + return OK; + } + } + # $r->print("$extrafield"); my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; - $anchor =~ s/\///g; + $anchor =~ s/\W//g; +#SB $r->print("$extrafield"); + $r->print(&Apache::loncommon::start_data_table_row() + .$extrafield.''); &begin_form ($r,$curdir); - $r->print (''."\n"); + $r->print (''."\n"); $r->print (''); - $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0" />'. + $r->print (''); + $r->print ('print (' alt="'.$msg.'"/>'. "\n"); my $quotable_curdir = &Apache::loncommon::escape_single($curdir); + my $quotable_startdir = &Apache::loncommon::escape_single($startdir); + my $quotable_listname = &Apache::loncommon::escape_single($listname); + $r->print (''); + .'\')">'.$msg.''); my $domain=(split(m|/|,$startdir))[2]; my $plainname=&Apache::loncommon::plainname($listname,$domain); - $r->print ($listname); - if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); } - $r->print (''.$tabtag.''."\n"); - return OK; + $r->print ($listname.''); + + if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); } +# Wishlistlink + $r->print(''. + ''.$tabtag); + $r->print(&Apache::loncommon::end_data_table_row()); + return OK; } # display file - if (($fnptr == 0 and $filecom[3] ne '') or $absolute) { - my $filelink = $pathprefix.$filecom[0]; - my @file_ext = split (/\./,$listname); - my $curfext = $file_ext[-1]; - if (@Omit) { - foreach (@Omit) { return OK if ($curfext eq $_); } - } - if (@Only) { - my $skip = 1; - foreach (@Only) { $skip = 0 if ($curfext eq $_); } - return OK if ($skip > 0); - } - # Set the icon for the file - my $iconname = &Apache::loncommon::icon($listname); - $r->print(""); + if (($fnptr == 0 and $filecom[3] ne '') or $absolute) { + my $title; + my $filelink = $pathprefix.$filecom[0]; + if ($hash{'display_attrs_0'} == 1) { + $title = &Apache::lonnet::gettitle($filelink); + } + my @file_ext = split (/\./,$listname); + my $curfext = $file_ext[-1]; + if (@Omit) { + foreach (@Omit) { return OK if (lc($curfext) eq $_); } + } + if (@Only) { + my $skip = 1; + foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); } + return OK if ($skip > 0); + } + # Set the icon for the file + my $iconname = &Apache::loncommon::icon($listname); +#SB $r->print("); + $r->print(&Apache::loncommon::start_data_table_row()); #SB valign="$valign" ?!? + $r->print(''); if ($env{'form.catalogmode'} eq 'interactive') { my $quotable_filelink = &Apache::loncommon::escape_single($filelink); $r->print(""); - $r->print("". + $r->print("\"\"". "\n"); - $r->print(""); - } elsif ($env{'form.catalogmode'} eq 'groupimport') { - $r->print("
\n"); + $r->print(''); + } elsif ($env{'form.catalogmode'} eq 'import') { + $r->print("\n"); $r->print("print("checked"); } $r->print(" />\n"); - $r->print("
"); + $r->print(''); $hash{"pre_${fnum}_link"}=$filelink; + $hash{"pre_${fnum}_title"}=$title; + if (!$hash{"pre_${fnum}_title"}) { + $hash{"pre_${fnum}_title"} = 'Not_retrieved'; + } $fnum++; } # Form to open or close sequences if ($filelink=~/\.(page|sequence)$/) { my $curdir = $startdir.$filecom[0].'/'; - my $anchor = $curdir; - $anchor =~ s/\///g; &begin_form($r,$curdir); $indent--; } # General indentation - if ($indent > 0 and $indent < 11) { - $r->print("\n"); - } elsif ($indent >0) { - my $ten = int($indent/10.); - my $rem = $indent%10.0; my $count = 0; - while ($count < $ten) { - $r->print("\n"); - $count++; + while ($count < $indent) { + $r->print(''); + $count++; } - $r->print("\n") if $rem > 0; - } # Sequence open/close icon if ($filelink=~/\.(page|sequence)$/) { my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; - $anchor =~ s/\///g; + $anchor =~ s/\W//g; $r->print (''); - $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0" />'. + $r->print (''); + $r->print (''); + $r->print ('print (' alt="'.$msg.'" />'. "\n"); } # Filetype icons - $r->print("\n"); + $r->print("\"\"\n"); my $quotable_filelink = &Apache::loncommon::escape_single($filelink); + my $quotable_startdir = Apache::loncommon::escape_single($startdir); + my $quotable_listname = &Apache::loncommon::escape_single($listname); + my $curfext = lc((split(/\./,$listname))[-1]); + my $modalstyle; + if ($curfext =~ /^js|css|txt|tab$/) { + $modalstyle = ",'','background-color:#ffffff'"; + } - - $r->print (" $listname "); - - $r->print (" (metadata) "); + $r->print (" $listname "); + $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta'); + &Apache::loncommon::inhibit_menu_check(\$quotable_filelink); + $r->print (" (".&mt('metadata').") "); # Close form to open/close sequence if ($filelink=~/\.(page|sequence)$/) { $r->print(''); } $r->print("\n"); +# Wishlistlink + $r->print(''. + ''); if ($hash{'display_attrs_0'} == 1) { - my $title = &Apache::lonnet::gettitle($filelink,'title'); $r->print(' '.($title eq '' ? ' ' : $title). ' '."\n"); } - $r->print(' ', + $r->print(' ', $filecom[8]," \n") if $hash{'display_attrs_1'} == 1; - $r->print(' '. - (localtime($filecom[9]))." \n") + $r->print(' '. + (&Apache::lonlocal::locallocaltime($filecom[9]))." \n") if $hash{'display_attrs_2'} == 1; - $r->print(' '. - (localtime($filecom[10]))." \n") + $r->print(' '. + (&Apache::lonlocal::locallocaltime($filecom[10]))." \n") if $hash{'display_attrs_3'} == 1; if ($hash{'display_attrs_4'} == 1) { my $author = &Apache::lonnet::metadata($filelink,'author'); - $r->print(' '.($author eq '' ? ' ' : $author). + $r->print(' '.($author eq '' ? ' ' : $author). " \n"); } if ($hash{'display_attrs_5'} == 1) { @@ -1003,7 +1167,6 @@ sub display_line { $r->print(' '.($keywords eq '' ? ' ' : $keywords). " \n"); } -#' if ($hash{'display_attrs_6'} == 1) { my $lang = &Apache::lonnet::metadata($filelink,'language'); @@ -1015,17 +1178,13 @@ sub display_line { # statistics &dynmetaread($filelink); $r->print(""); - &dynmetaprint($r,$filelink,'count'); - &dynmetaprint($r,$filelink,'course'); - &dynmetaprint($r,$filelink,'stdno'); - &dynmetaprint($r,$filelink,'avetries'); - &dynmetaprint($r,$filelink,'difficulty'); - &dynmetaprint($r,$filelink,'disc'); - &dynmetaprint($r,$filelink,'clear'); - &dynmetaprint($r,$filelink,'technical'); - &dynmetaprint($r,$filelink,'correct'); - &dynmetaprint($r,$filelink,'helpful'); - &dynmetaprint($r,$filelink,'depth'); + + for (qw(count course stdno avetries difficulty disc clear technical + correct helpful depth)) { + + dynmetaprint($r,$filelink,$_); + } + $r->print(" \n"); } @@ -1034,10 +1193,11 @@ sub display_line { if($source eq 'open') { my $sourcelink = &Apache::lonsource::make_link($filelink,$listname); my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink); + &Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink); $r->print(''."Yes "."\n"); + "', 'previewsource', '700', '700', 'no', 'yes','yes');\"". + " target=\"_self\">".&mt('Source Code')." "."\n"); } else { #A cuddled else. :P $r->print(" \n"); } @@ -1046,72 +1206,114 @@ sub display_line { # links &dynmetaread($filelink); $r->print(''); - &dynmetaprint($r,$filelink,'goto_list'); - &dynmetaprint($r,$filelink,'comefrom_list'); - &dynmetaprint($r,$filelink,'sequsage_list'); - &dynmetaprint($r,$filelink,'dependencies'); - &dynmetaprint($r,$filelink,'course_list'); + &coursecontext($r,$filelink); + for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) { + dynmetaprint($r,$filelink,$_); + } $r->print(''); } - if ($hash{'display_attrs_7'} == 1) { + + + + if ($hash{'display_attrs_7'} == 1) { # Show resource my $output=&showpreview($filelink); - $r->print(' '.($output eq '' ? ' ':$output). + $r->print(''.($output eq '' ? ' ':$output). " \n"); - } - $r->print("\n"); } + + if ($hash{'display_attrs_12'} == 1) { + my $subject = &Apache::lonnet::metadata($filelink,'subject'); + $r->print(' '.($subject eq '' ? ' ' : $subject). + " \n"); + } + + if ($hash{'display_attrs_13'} == 1) { + my $notes = &Apache::lonnet::metadata($filelink,'notes'); + $r->print(' '.($notes eq '' ? ' ' : $notes). + " \n"); + } + + if ($hash{'display_attrs_14'} == 1) { + my $abstract = &Apache::lonnet::metadata($filelink,'abstract'); + $r->print(' '.($abstract eq '' ? ' ' : $abstract). + " \n"); + } + + if ($hash{'display_attrs_15'} == 1) { + my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel'); + $r->print(' '.($gradelevel eq '' ? ' ' : $gradelevel). + " \n"); + } + + if ($hash{'display_attrs_16'} == 1) { + my $standards = &Apache::lonnet::metadata($filelink,'standards'); + $r->print(' '.($standards eq '' ? ' ' : $standards). + " \n"); + } + + $r->print(&Apache::loncommon::end_data_table_row()); +} + + # -- display directory if ($fnptr == $dirptr) { my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; - $anchor =~ s/\///g; - $r->print("$extrafield"); + $anchor =~ s/\W//g; +#SB $r->print("$extrafield"); + $r->print(&Apache::loncommon::start_data_table_row()); # SB: bgcolor suggestion: darkgrey ("LC_info_row"?!?) +# $r->print(''); + $r->print($extrafield.''); &begin_form ($r,$curdir); my $indentm1 = $indent-1; - if ($indentm1 < 11 and $indentm1 > 0) { - $r->print("\n"); - } else { - my $ten = int($indentm1/10.); - my $rem = $indentm1%10.0; - my $count = 0; - while ($count < $ten) { - $r->print ("\n"); - $count++; - } - $r->print ("\n") if $rem > 0; + my $count = 0; + while ($count < $indentm1) { + $r->print (''); + $count++; } $r->print (''); - $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0" />'. + $r->print (''); + $r->print ('print (' alt="'.$msg.'" class="LC_fileicon" />'. "\n"); my $quotable_curdir = &Apache::loncommon::escape_single($curdir); - $r->print (''. - "\n"); - $r->print ("$listname\n"); + my $quotable_startdir = &Apache::loncommon::escape_single($startdir); + my $quotable_listname = &Apache::loncommon::escape_single($listname); + + my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons"); + my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif'; + $r->print ('' + .''.&mt('Open Folder').'' + ."\n"); + $r->print ("$listname"); +# Wishlistlink + $r->print(''. + ''); # Attributes my $filelink = $startdir.$filecom[0].'/default'; if ($hash{'display_attrs_0'} == 1) { - my $title = &Apache::lonnet::gettitle($filelink,'title'); + my $title = &Apache::lonnet::gettitle($filelink); $r->print(' '.($title eq '' ? ' ' : $title). ' '."\n"); } - $r->print(' ', + $r->print(' ', $filecom[8]," \n") if $hash{'display_attrs_1'} == 1; - $r->print(' '. - (localtime($filecom[9]))." \n") + $r->print(' '. + (&Apache::lonlocal::locallocaltime($filecom[9]))." \n") if $hash{'display_attrs_2'} == 1; - $r->print(' '. - (localtime($filecom[10]))." \n") + $r->print(' '. + (&Apache::lonlocal::locallocaltime($filecom[10]))." \n") if $hash{'display_attrs_3'} == 1; if ($hash{'display_attrs_4'} == 1) { @@ -1131,25 +1333,73 @@ sub display_line { $r->print(' '.($lang eq '' ? ' ' : $lang). " \n"); } + if ($hash{'display_attrs_8'} == 1) { $r->print(' '); } if ($hash{'display_attrs_10'} == 1) { $r->print(' '); } - if ($hash{'display_attrs_11'} == 1) { - $r->print(' '); - } if ($hash{'display_attrs_7'} == 1) { $r->print(' '); } - $r->print(''); + if ($hash{'display_attrs_11'} == 1) { + $r->print(' '); + } + if ($hash{'display_attrs_12'} == 1) { + my $subject = &Apache::lonnet::metadata($filelink,'subject'); + $r->print(' '.($subject eq '' ? ' ' : $subject). + " \n"); + } + if ($hash{'display_attrs_13'} == 1) { + my $notes = &Apache::lonnet::metadata($filelink,'notes'); + $r->print(' '.($notes eq '' ? ' ' : $notes). + " \n"); + } + + if ($hash{'display_attrs_14'} == 1) { + my $abstract = &Apache::lonnet::metadata($filelink,'abstract'); + $r->print(' '.($abstract eq '' ? ' ' : $abstract). + " \n"); + } + + if ($hash{'display_attrs_15'} == 1) { + my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel'); + $r->print(' '.($gradelevel eq '' ? ' ' : $gradelevel). + " \n"); + } + + if ($hash{'display_attrs_16'} == 1) { + my $standards = &Apache::lonnet::metadata($filelink,'standards'); + $r->print(' '.($standards eq '' ? ' ' : $standards). + " \n"); + } + + + $r->print(&Apache::loncommon::end_data_table_row()); } } +sub coursecontext { + my ($r,$filelink)=@_; + my $filesymb=&Apache::lonnet::symbread($filelink); + if ($filesymb) { + my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb); + $r->print( + &mt('Already in this course:').'
' + .&mt('[_1] in folder/map [_2]', + &Apache::lonnet::gettitle($resource), + &Apache::lonnet::gettitle($map)) + .'
'); + } +} + sub showpreview { my ($filelink)=@_; + if ($filelink=~m-^(/ext/|https?://)-) { + return &mt('External Resource, preview not enabled'); + } my ($curfext)=($filelink=~/\.(\w+)$/); my $output=''; my $embstyle=&Apache::loncommon::fileembstyle($curfext); @@ -1162,21 +1412,27 @@ sub showpreview { $output=join("\n",); close(FH); } else { +# In update display mode, remove old cache. This is done to retroactively +# clean up course context renderings. + if (-e $cache) { + unlink($cache); + } $output=&Apache::lonnet::ssi_body($filelink); +# Is access denied? Don't render, don't store if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) { $output=''; - } else { +# Was this rendered in course content? Don't store + } elsif (!&Apache::lonnet::symbread($filelink)) { open(FH,">$cache"); print FH $output; close(FH); } } - $output=''.$output.''; } elsif ($embstyle eq 'img') { - $output=''; - } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) { - $output=''; + } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) { + $output=''.&mt('Preview').''; } return $output; @@ -1188,9 +1444,9 @@ sub dynmetaprint { $r->print("\n
".$fieldnames{$item}.': '. &Apache::lonmeta::prettyprint($item, $dynhash{$filelink}->{$item}, - (($env{'form.catalogmode'} ne 'groupimport')?'preview':''), + (($env{'form.catalogmode'} ne 'import')?'preview':''), '', - (($env{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1)); + (($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1)); } } @@ -1198,28 +1454,31 @@ sub dynmetaprint { sub begin_form { my ($r,$uri) = @_; my $anchor = $uri; - $anchor =~ s/\///g; + $anchor =~ s/\W//g; + $uri=&Apache::loncommon::escape_single($uri); $r->print ('
'."\n"); $r->print (''. "\n"); $r->print (''."\n"); + $r->print(&Apache::loncommon::inhibit_menu_check('input')); $dnum++; } # --------- settings whenever the user causes the indexer window to be launched sub start_fresh_session { - delete $hash{'form.catalogmode'}; - delete $hash{'form.mode'}; - delete $hash{'form.form'}; - delete $hash{'form.element'}; - delete $hash{'form.omit'}; - delete $hash{'form.only'}; - foreach (keys %hash) { - delete $hash{$_} if (/^(pre_|store)/); + my ($hash) = @_; + delete $hash->{'form.catalogmode'}; + delete $hash->{'form.mode'}; + delete $hash->{'form.form'}; + delete $hash->{'form.element'}; + delete $hash->{'form.omit'}; + delete $hash->{'form.only'}; + foreach (keys(%{$hash})) { + delete $hash->{$_} if (/^(pre_|store)/); } } @@ -1269,18 +1528,6 @@ This module enables a scheme of browsing This is part of the LearningOnline Network with CAPA project described at http://www.lon-capa.org. -=head1 BEGIN SUBROUTINE - -This routine is only run once after compilation. - -=over 4 - -=item * - -Initializes %language hash table. - -=back - =head1 HANDLER SUBROUTINE This routine is called by Apache and mod_perl.