--- loncom/interface/lonindexer.pm 2004/05/11 05:19:30 1.104 +++ loncom/interface/lonindexer.pm 2007/08/17 21:33:19 1.177 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.104 2004/05/11 05:19:30 albertel Exp $ +# $Id: lonindexer.pm,v 1.177 2007/08/17 21:33:19 banghart Exp $ # # Copyright Michigan State University Board of Trustees # @@ -44,7 +44,7 @@ package Apache::lonindexer; # ------------------------------------------------- modules used by this module use strict; -use Apache::lonnet(); +use Apache::lonnet; use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::lonsequence(); @@ -52,13 +52,18 @@ use Apache::Constants qw(:common); 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 # ----- Values which are set by the handler subroutine and are accessible to # ----- other methods. my $extrafield; # default extra table cell @@ -70,6 +75,8 @@ my @Only = (); my @Omit = (); + + # ----------------------------- Handling routine called via Apache and mod_perl sub handler { my $r = shift; @@ -85,6 +92,7 @@ sub handler { # these global to this package? It is just so wrong....) undef (@Only); undef (@Omit); + %fieldnames=&Apache::lonmeta::fieldnames(); # ------------------------------------- read in machine configuration variables my $iconpath= $r->dir_config('lonIconsURL') . "/"; @@ -98,7 +106,7 @@ sub handler { my $fileclr='#ffffe6'; my $line; - my (@attrchk,@openpath); + my (@attrchk,@openpath,$typeselect); my $uri=$r->uri; # -------------------------------------- see if called from an interactive mode @@ -110,51 +118,87 @@ sub handler { my $closebutton=''; my $groupimportbutton=''; my $colspan=''; - + $extrafield=''; my $diropendb = - "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db"; + "/home/httpd/perl/tmp/$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}=$value; } untie(%dbfile); } } +# - Evaluate actions from previous page (both cumulatively and chronologically) + if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') { + &Apache::groupsort::update_actions_hash(\%hash); + } + { - if ($ENV{'form.launch'} eq '1') { - &start_fresh_session(); - } + #Hijack lonindexer to verify a title and be close down. + if ($env{'form.launch'} eq '2') { + &Apache::loncommon::content_type($r,'text/html'); + my $extra=''; + if (defined($env{'form.titleelement'}) && + $env{'form.titleelement'} ne '') { + my $verify_title = &Apache::lonnet::gettitle($env{'form.acts'}); +# &Apache::lonnet::logthis("Hrrm $env{'form.acts'} -- $verify_title"); + $verify_title=~s/'/\\'/g; + $extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';'; + } + my $js = < + function load() { + window.opener.document.forms["$env{'form.form'}"] + .elements["$env{'form.element'}"] + .value='$env{'form.acts'}'; + $extra + window.close(); + } + +ENDSUBM + $r->print(&Apache::loncommon::start_page(undef,$js, + {'only_body' =>1, + 'add_entries' => + {'onload' => "load();"},} + ). + &Apache::loncommon::end_page()); + return OK; + } + # -------------------- refresh environment with user database values (in %hash) - &setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' ); + &setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' ); # --------------------- define extra fields and buttons in case of special mode - if ($ENV{'form.catalogmode'} eq 'interactive') { + if ($env{'form.catalogmode'} eq 'interactive') { $extrafield=''. - ''; + ''; $colspan=" colspan='2' "; my $cl=&mt('Close'); $closebutton=< + END } - elsif ($ENV{'form.catalogmode'} eq 'groupimport') { + elsif ($env{'form.catalogmode'} eq 'import') { $extrafield=''. - ''; + ''; $colspan=" colspan='2' "; my $cl=&mt('Close'); - my $gi=&mt('Group Import'); + 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 @@ -166,33 +210,33 @@ END # $element is the name of the element in $formname which receives # the URL. #&Apache::lonxml::debug('Checking mode, form, element'); - &setvalues(\%hash,'form.mode' ,\%ENV,'form.mode' ); - &setvalues(\%hash,'form.form' ,\%ENV,'form.form' ); - &setvalues(\%hash,'form.element' ,\%ENV,'form.element'); - &setvalues(\%hash,'form.titleelement',\%ENV,'form.titleelement'); - &setvalues(\%hash,'form.only' ,\%ENV,'form.only' ); - &setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' ); + &setvalues(\%hash,'form.mode' ,\%env,'form.mode' ); + &setvalues(\%hash,'form.form' ,\%env,'form.form' ); + &setvalues(\%hash,'form.element' ,\%env,'form.element'); + &setvalues(\%hash,'form.titleelement',\%env,'form.titleelement'); + &setvalues(\%hash,'form.only' ,\%env,'form.only' ); + &setvalues(\%hash,'form.omit' ,\%env,'form.omit' ); # Deal with 'omit' and 'only' - if (exists $ENV{'form.omit'}) { - @Omit = split(',',$ENV{'form.omit'}); + if (exists $env{'form.omit'}) { + @Omit = split(',',$env{'form.omit'}); } - if (exists $ENV{'form.only'}) { - @Only = split(',',$ENV{'form.only'}); + if (exists $env{'form.only'}) { + @Only = split(',',$env{'form.only'}); } - my $mode = $ENV{'form.mode'}; + my $mode = $env{'form.mode'}; my ($form,$element,$titleelement); if ($mode eq 'edit' || $mode eq 'parmset') { - $form = $ENV{'form.form'}; - $element = $ENV{'form.element'}; - $titleelement = $ENV{'form.titleelement'}; + $form = $env{'form.form'}; + $element = $env{'form.element'}; + $titleelement = $env{'form.titleelement'}; } #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement"); # ------ set catalogmodefunctions to have extra needed javascript functionality my $catalogmodefunctions=''; - if ($ENV{'form.catalogmode'} eq 'interactive' or - $ENV{'form.catalogmode'} eq 'groupimport') { + if ($env{'form.catalogmode'} eq 'interactive' or + $env{'form.catalogmode'} eq 'import') { # The if statement below sets us up to use the old version # by default (ie. if $mode is undefined). This is the easy # way out. Hopefully in the future I'll find a way to get @@ -203,25 +247,17 @@ END # # if (!defined($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="; $catalogmodefunctions=<<"END"; -function select_data(title,url) { - changeTitle(title); +function select_data(url) { changeURL(url); self.close(); } function select_group() { window.location="$location"+document.forms.fileattr.acts.value; } -function changeTitle(val) { - if (opener.inf) { - if (opener.inf.document.forms.resinfo.elements.t) { - opener.inf.document.forms.resinfo.elements.t.value=val; - } - } -} function changeURL(val) { if (opener.inf) { if (opener.inf.document.forms.resinfo.elements.u) { @@ -235,12 +271,13 @@ END $location .= "form=$form&element=$element&mode=edit&acts="; $catalogmodefunctions=<print(< - -The LearningOnline Network With CAPA Directory Browser - + + my $js = <<"ENDHEADER"; - - ENDHEADER -my ($headerdom)=($uri=~/^\/res\/(\w+)\//); -$r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef, - $headerdom)); -# - Evaluate actions from previous page (both cumulatively and chronologically) - if ($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)/}); + $r->print(&Apache::loncommon::start_page('Browse Resources',$js, + {'domain' => $headerdom,})); +# ---------------------------------- get state of file types to be showing + if ($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<=9; $i++) { + if ($env{'form.attrs'}) { + for (my $i=0; $i<=11; $i++) { delete $hash{'display_attrs_'.$i}; - if ($ENV{'form.attr'.$i} == 1) { + if ($env{'form.attr'.$i} == 1) { $attrchk[$i] = 'checked'; $hash{'display_attrs_'.$i} = 1; } } } else { - for (my $i=0; $i<=9; $i++) { + for (my $i=0; $i<=11; $i++) { $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; } } @@ -415,50 +443,79 @@ $r->print(&Apache::loncommon::bodytag('B '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' ); - my $Displayfileattributes=&mt('Display file attributes'); $r->print(< -$Displayfileattributes
- - - - - - - - - - - - + +
$lt{'ti'} $lt{'si'} $lt{'la'} $lt{'lm'} $lt{'st'}
$lt{'au'} $lt{'kw'} $lt{'ln'} $lt{'sr'} $lt{'av'}
+ + + + + + + + + + + + + + + + -
 
+ + +print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();'); + if ($env{'form.catalogmode'} eq 'import') { + $r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();'); } else { $r->print($reshome); } @@ -468,13 +525,18 @@ END # ------------------------------------------------------ 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("'; my $i=0; - while ($i<=8) { + while ($i<=11) { $tabtag=join('',$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'); # display uplink arrow @@ -748,7 +843,7 @@ sub display_line { $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1]; $updir=~s/\/+/\//g; - $r->print("$extrafield"); + $r->print("$extrafield"); $r->print("\n"); + $r->print(&mt("Up")."$tabtag\n"); return OK; } # Do we have permission to look at this? @@ -770,64 +866,70 @@ sub display_line { if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); } # make absolute links appear on different background - if ($absolute) { $fileclr='#aaaa88'; } + if ($absolute) { $fileclr='#ccdd99'; } # display domain if ($filecom[1] eq 'domain') { - $r->print (''."\n") - if ($ENV{'form.dirPointer'} eq "on"); - $r->print("$extrafield"); + $r->print (''."\n") + if ($env{'form.dirPointer'} eq "on"); + $r->print("$extrafield"); $r->print("\n"); + $r->print ("$tabtag\n"); return OK; # display user directory } if ($filecom[1] eq 'user') { - $r->print("$extrafield"); - $r->print("$extrafield"); my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; - $anchor =~ s/\///g; + $anchor =~ s/\W//g; + $r->print("$extrafield'."\n"); + $r->print (''.$tabtag.''."\n"); return OK; } # display file 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) { @@ -840,101 +942,83 @@ sub display_line { } # Set the icon for the file my $iconname = &Apache::loncommon::icon($listname); - $r->print("\n"); if ($hash{'display_attrs_0'} == 1) { - my $title = &Apache::lonnet::gettitle($filelink,'title'); $r->print(''."\n"); } @@ -959,49 +1043,64 @@ sub display_line { $r->print('\n"); } +#' + if ($hash{'display_attrs_6'} == 1) { my $lang = &Apache::lonnet::metadata($filelink,'language'); $lang = &Apache::loncommon::languagedescription($lang); $r->print('\n"); } + if ($hash{'display_attrs_8'} == 1) { +# statistics + &dynmetaread($filelink); + $r->print("\n"); + + } + if ($hash{'display_attrs_10'} == 1) { + my $source = &Apache::lonnet::metadata($filelink,'sourceavail'); + 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('\n"); + } else { #A cuddled else. :P + $r->print("\n"); + } + } + if ($hash{'display_attrs_11'} == 1) { +# links + &dynmetaread($filelink); + $r->print(''); + } if ($hash{'display_attrs_7'} == 1) { - my $output=''; - my $embstyle=&Apache::loncommon::fileembstyle($curfext); - if ($embstyle eq 'ssi') { - my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink. - '.tmp'; - if ((!$ENV{'form.updatedisplay'}) && - (-e $cache)) { - open(FH,$cache); - $output=join("\n",); - close(FH); - } else { - $output=&Apache::lonnet::ssi_body($filelink); - open(FH,">$cache"); - print FH $output; - close(FH); - } - $output=''.$output.''; - } elsif ($embstyle eq 'img') { - $output=''; - } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) { - $output=''; - } - $r->print('\n"); } - if ($hash{'display_attrs_8'} == 1) { - my (%stat) = &Apache::lonmeta::dynamicmeta($filelink); - my $stat = (exists($stat{'course'}) ? $stat{'course'} : ''). - ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : ''). - (exists($stat{'count'}) ? $stat{'count'} : ''); - $r->print(''."\n"); - } - $r->print("\n"); } @@ -1009,39 +1108,42 @@ sub display_line { if ($fnptr == $dirptr) { my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; - $anchor =~ s/\///g; - $r->print("$extrafield$extrafield\n"); + $r->print ("$listname\n"); # 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(''."\n"); } @@ -1072,43 +1174,119 @@ sub display_line { $r->print('\n"); } - if ($hash{'display_attrs_7'} == 1) { - $r->print(''); - } if ($hash{'display_attrs_8'} == 1) { $r->print(''); } - $r->print(''); + if ($hash{'display_attrs_10'} == 1) { + $r->print(''); + } + if ($hash{'display_attrs_11'} == 1) { + $r->print(''); + } + if ($hash{'display_attrs_7'} == 1) { + $r->print(''); + } + $r->print(''); + } + +} + +sub coursecontext { + my ($r,$filelink)=@_; + my $filesymb=&Apache::lonnet::symbread($filelink); + if ($filesymb) { + my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb); + $r->print(&mt('Already in this course:
[_1] in folder/map [_2].
', + &Apache::lonnet::gettitle($resource), + &Apache::lonnet::gettitle($map))); + } +} + +sub showpreview { + my ($filelink)=@_; + if ($filelink=~m-^(/ext/|http://)-) { + return &mt('External Resource, preview not enabled'); + } + my ($curfext)=($filelink=~/\.(\w+)$/); + my $output=''; + my $embstyle=&Apache::loncommon::fileembstyle($curfext); + if ($embstyle eq 'ssi') { + my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink. + '.tmp'; + if ((!$env{'form.updatedisplay'}) && + (-e $cache)) { + open(FH,$cache); + $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) { + $output=''; +# Was this rendered in course content? Don't store + } elsif (!&Apache::lonnet::symbread($filelink)) { + open(FH,">$cache"); + print FH $output; + close(FH); + } + } + $output=''.$output.''; + } elsif ($embstyle eq 'img') { + $output=''.&mt('Preview').''; + } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) { + $output=''.&mt('Preview').''; } + return $output; +} +sub dynmetaprint { + my ($r,$filelink,$item)=@_; + if ($dynhash{$filelink}->{$item}) { + $r->print("\n
".$fieldnames{$item}.': '. + &Apache::lonmeta::prettyprint($item, + $dynhash{$filelink}->{$item}, + (($env{'form.catalogmode'} ne 'import')?'preview':''), + '', + (($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1)); + } } # ------------------- prints the beginning of a form for directory or file link sub begin_form { my ($r,$uri) = @_; my $anchor = $uri; - $anchor =~ s/\///g; + $anchor =~ s/\W//g; + $uri=&Apache::loncommon::escape_single($uri); $r->print ('
'."\n"); - $r->print (''. + $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)/); } } @@ -1131,8 +1309,13 @@ sub cleanup { if (tied(%hash)){ &Apache::lonnet::logthis('Cleanup indexer: hash'); } + return OK; } + + + + =head1 NAME Apache::lonindexer - mod_perl module for cross server filesystem browsing
\n"); - $r->print("\n"); + #$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"); $r->print("\n") if ($hash{'display_attrs_0'} == 1); @@ -490,11 +552,15 @@ END if ($hash{'display_attrs_5'} == 1); $r->print("\n") if ($hash{'display_attrs_6'} == 1); - $r->print("\n") - if ($hash{'display_attrs_7'} == 1); $r->print("\n") + &mt("Courses/Network Hits").") ".&mt('updated periodically')."\n") if ($hash{'display_attrs_8'} == 1); + $r->print("\n") + if ($hash{'display_attrs_10'} == 1); + $r->print("\n") + if ($hash{'display_attrs_11'} == 1); + $r->print("\n") + if ($hash{'display_attrs_7'} == 1); $r->print(''); # ----------------- read in what directories have previously been set to "open" @@ -506,8 +572,8 @@ END } } - if ($ENV{'form.openuri'}) { # take care of review and refresh options - my $uri=$ENV{'form.openuri'}; + if ($env{'form.openuri'}) { # take care of review and refresh options + my $uri=$env{'form.openuri'}; if (exists($hash{'diropen_status_'.$uri})) { my $cursta = $hash{'diropen_status_'.$uri}; $dirs{$uri} = 'open'; @@ -526,7 +592,7 @@ END my $indent = 0; $uri = $uri.'/' if $uri !~ /.*\/$/; - if ($ENV{'form.dirPointer'} ne 'on') { + if ($env{'form.dirPointer'} ne 'on') { $hash{'top.level'} = $uri; $toplevel = $uri; } else { @@ -546,16 +612,17 @@ END # -------- recursively go through all the directories and output as appropriate &scanDir ($r,$toplevel,$indent,\%hash); -# ---------------------------- embed hidden information useful for group import - $r->print(""); - $r->print(""); # -------------------------------------------------------------- end the tables $r->print('
".&mt('Name')."".&mt('Title')."".&mt("Language")."".&mt("Resource")."".&mt("Usage Statistics")."
(". - &mt("Courses/Network Hits").")		".&mt("Source Available")."".&mt("Linked/Related Resources")."".&mt("Resource")."
'); +# ---------------------------- embed hidden information useful for group import + $r->print("
"); + $r->print("
"); +# -------------------------------------------------------------- end the tables $r->print('
'); # --------------------------------------------------- end the output and return - $r->print(''."\n"); + $r->print(&Apache::loncommon::end_page()."\n"); } if(! $c->aborted()) { # write back into the temporary file @@ -627,13 +694,15 @@ sub get_list { my ($r,$uri)=@_; my @list=(); (my $luri = $uri) =~ s/\//_/g; - if ($ENV{'form.updatedisplay'}) { + if ($env{'form.updatedisplay'}) { foreach (keys %hash) { delete $hash{$_} if ($_ =~ /^dirlist_files_/); + delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/); } } - if ($hash{'dirlist_files_'.$luri}) { + if (defined($hash{'dirlist_files_'.$luri}) && + $hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) { @list = split(/\n/,$hash{'dirlist_files_'.$luri}); } elsif ($uri=~/\.(page|sequence)\/$/) { # is a page or a sequence @@ -642,20 +711,46 @@ 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); $hash{'dirlist_files_'.$luri} = join("\n",@list); + $hash{'dirlist_timestamp_files_'.$luri} = time; } - return @list=&match_ext($r,@list); + return @list=&match_ext($r,@list); +} + +sub dynmetaread { + my $uri=shift; + if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) { +# We don't want the filename + $uri=~s/\/[^\/]+$//; +# Did we already see this? + my $builddir=$uri; + while ($builddir) { + if ($dynread{$builddir}) { + return 0; + } + $builddir=~s/\/[^\/]+$//; + } +# Actually get the data + %dynhash= + (%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri.'/')); +# Remember that we got it + $dynread{$uri}=1; + } } sub initdebug { + my $start_page= + &Apache::loncommon::start_page('Debug',undef, + {'only_body' => 1,}); + $start_page =~ s/\n/ /g; return < + ENDJS } sub writedebug { - my $text = shift; - return ""; + my ($text) = @_; + return ""; } # -------------------- filters out files based on extensions (returns an array) @@ -713,7 +808,7 @@ sub display_line { # or absolute paths (for example, from sequences) my $absolute; my $pathprefix; - if ($line=~/^\/res\//) { + if ($line=~m|^/res/| && $startdir ne '') { $absolute=1; $pathprefix=''; } else { @@ -733,12 +828,12 @@ sub display_line { my $tabtag='		 
\n"); $r->print ('
'."\n"); + $r->print(&Apache::loncommon::inhibit_menu_check('input')); $r->print (''."\n"); - $r->print (''."\n"); + $startdir.'" />'."\n"); + $r->print (''."\n"); $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'. "\n"); - $r->print(&mt("Up")." $tabtag
"); &begin_form ($r,$filecom[0]); my $anchor = $filecom[0]; - $anchor =~ s/\///g; - $r->print (''); - $r->print (''); + $anchor =~ s/\W//g; + $r->print (''); + $r->print (''); $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'. "\n"); - $r->print ('print (' border="0" />'."\n"); + my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]); + $r->print ('print (' class="LC_icon" />'."\n"); $r->print (&mt("Domain")." - $listname "); - if ($Apache::lonnet::domaindescription{$listname}) { - $r->print("(".$Apache::lonnet::domaindescription{$listname}. + if (&Apache::lonnet::domain($listname,'description')) { + $r->print("(".&Apache::lonnet::domain($listname,'description'). ")"); } - $r->print (" $tabtag
\n"); + # $r->print("
"); &begin_form ($r,$curdir); - $r->print (''."\n"); - $r->print (''); + $r->print (''."\n"); + $r->print (''); $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'. "\n"); - $r->print (''); + my $quotable_curdir = &Apache::loncommon::escape_single($curdir); + $r->print (''.$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.'
"); + $r->print("
"); - my $metafile = $Apache::lonnet::perlvar{'lonDocRoot'}.$pathprefix. - $filecom[0].'.meta'; - if (-e $metafile) { - $metafile=1; - } else { - $metafile=0; - } - my $title; - if ($ENV{'form.catalogmode'} eq 'interactive') { - $title=$listname; - $title = &Apache::lonnet::metadata($filelink,'title') - if ($metafile == 1); - $title=$listname unless $title; - my $titleesc=HTML::Entities::encode($title,'<>&"'); - $titleesc=~s/\'/\\'/; #' (clean up this spare quote) + if ($env{'form.catalogmode'} eq 'interactive') { + my $quotable_filelink = &Apache::loncommon::escape_single($filelink); $r->print(""); - $r->print("". + $quotable_filelink,"')\">"); + $r->print("\"\"". "\n"); - $r->print(""); - } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { - $title=$listname; - $title = &Apache::lonnet::metadata($filelink,'title') - if ($metafile == 1); - $title=$listname unless $title; - my $titleesc=&HTML::Entities::encode($title,'<>&"'); - $r->print("
\n"); + $r->print("
"); + } elsif ($env{'form.catalogmode'} eq 'import') { + $r->print("\n"); $r->print("print("checked"); } - $r->print(">\n"); - $r->print("\n"); - $r->print("\n"); - $r->print(""); + $r->print(" />\n"); + $r->print(""); $hash{"pre_${fnum}_link"}=$filelink; - $hash{"pre_${fnum}_title"}=$titleesc; + $hash{"pre_${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"); + $r->print("\"\"\n"); } elsif ($indent >0) { my $ten = int($indent/10.); my $rem = $indent%10.0; my $count = 0; while ($count < $ten) { - $r->print("\n"); + $r->print("\"\"\n"); $count++; } - $r->print("\n") if $rem > 0; + $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; - $r->print (''); - $r->print (''); + $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'. "\n"); } # Filetype icons - $r->print("\n"); + $r->print("\"\"\n"); + my $quotable_filelink = &Apache::loncommon::escape_single($filelink); + + $r->print (" $listname "); + $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta'); + &Apache::loncommon::inhibit_menu_check(\$quotable_filelink); + $r->print (" (metadata) "); # Close form to open/close sequence if ($filelink=~/\.(page|sequence)$/) { $r->print(''); } - $r->print (" $listname "); - - $r->print (" (metadata) "); $r->print(" '.($title eq '' ? ' ' : $title). ' '.($keywords eq '' ? ' ' : $keywords). " '.($lang eq '' ? ' ' : $lang). " "); + &dynmetaprint($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'); + $r->print(" '."Yes "." '); + &coursecontext($r,$filelink); + &dynmetaprint($r,$filelink,'goto_list'); + &dynmetaprint($r,$filelink,'comefrom_list'); + &dynmetaprint($r,$filelink,'sequsage_list'); + &dynmetaprint($r,$filelink,'dependencies'); + &dynmetaprint($r,$filelink,'course_list'); + $r->print(' '.($output eq '' ? ' ':$output). +# Show resource + my $output=&showpreview($filelink); + $r->print(' '.($output eq '' ? ' ':$output). " '.($stat eq '' ? ' ' : $stat). - '
"); + $anchor =~ s/\W//g; + $r->print("
"); &begin_form ($r,$curdir); my $indentm1 = $indent-1; if ($indentm1 < 11 and $indentm1 > 0) { - $r->print("\n"); + $r->print("\"\"\n"); } else { my $ten = int($indentm1/10.); my $rem = $indentm1%10.0; my $count = 0; while ($count < $ten) { - $r->print ("\n"); + $r->print ("\"\"\n"); $count++; } - $r->print ("\n") if $rem > 0; + $r->print ("\"\"\n") if $rem > 0; } - $r->print (''); - $r->print (''); + $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'. "\n"); - $r->print (''. + my $quotable_curdir = &Apache::loncommon::escape_single($curdir); + $r->print ('' + .''.&mt('Open Folder').''. "\n"); - $r->print ("$listname '.($title eq '' ? ' ' : $title). ' '.($lang eq '' ? ' ' : $lang). "