--- loncom/interface/lonindexer.pm 2004/10/20 10:51:50 1.125 +++ loncom/interface/lonindexer.pm 2005/06/17 20:15:51 1.135 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.125 2004/10/20 10:51:50 foxr Exp $ +# $Id: lonindexer.pm,v 1.135 2005/06/17 20:15:51 www 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(); @@ -74,31 +74,6 @@ my @Omit = (); -# -# Escapes strings that may have embedded 's that will be put into -# javascript strings as 'strings'. -# The assumptions are: -# There has been no effort to escape ' with \' -# Any \'s in the string are intended to be there as part of the URL -# and must also be escaped. -# Parameters: -# input - The string to escape. -# Returns: -# The escaped string (' replaced by \' and \ replaced by \\). -# -sub javascript_escape { - my ($input) = @_; - - # I imagine a regexp wizard could combine the two expressions below. - # If you do you might want to comment the result. - - $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)> - $input =~ s/\'/\\\'/g; # Esacpe the 's.... - - return $input; -} - - # ----------------------------- Handling routine called via Apache and mod_perl sub handler { @@ -144,7 +119,7 @@ sub handler { $extrafield=''; my $diropendb = - "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db"; + "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db"; %hash = (); { my %dbfile; @@ -156,32 +131,36 @@ sub handler { } } { - if ($ENV{'form.launch'} eq '1') { + 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') { - $r->content_type('text/html'); + if ($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'} -- $verify_title"); + if (defined($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.'\';'; + $extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';'; } + my $html=&Apache::lonxml::xmlbegin(); $r->print(< - - + + + ENDSUBM @@ -189,20 +168,20 @@ ENDSUBM } # -------------------- refresh environment with user database values (in %hash) - &setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' ); + &setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' ); # --------------------- define extra fields and buttons in case of special mode - if ($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 'groupimport') { $extrafield=''. ''; @@ -210,11 +189,11 @@ END 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 @@ -226,33 +205,33 @@ 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 'groupimport') { # The if statement below sets us up to use the old version # by default (ie. if $mode is undefined). This is the easy # way out. Hopefully in the future I'll find a way to get @@ -350,7 +329,7 @@ function rep_dirpath(suffix,val) { eval("document.forms.dirpath"+suffix+".acts.value=val"); } END - if ($ENV{'form.catalogmode'} eq 'groupimport') { + if ($env{'form.catalogmode'} eq 'groupimport') { $catalogmodefunctions.=<print(< +$html The LearningOnline Network With CAPA Directory Browser + + ENDJS } @@ -841,12 +824,12 @@ sub display_line { 'enctype="application/x-www-form-urlencoded"'. '>'."\n"); $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.'" height="22" type="image" border="0" />'. "\n"); - $r->print(&mt("Up")." $tabtag\n"); + $r->print(&mt("Up")."$tabtag\n"); return OK; } # Do we have permission to look at this? @@ -858,20 +841,20 @@ sub display_line { # display domain if ($filecom[1] eq 'domain') { - $r->print (''."\n") - if ($ENV{'form.dirPointer'} eq "on"); + $r->print (''."\n") + if ($env{'form.dirPointer'} eq "on"); $r->print("$extrafield"); $r->print(""); &begin_form ($r,$filecom[0]); my $anchor = $filecom[0]; $anchor =~ s/\///g; $r->print (''); - $r->print (''); + $r->print (''); $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. "\n"); - my $quotable_filecom = &javascript_escape($filecom[0]); + my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]); $r->print ('print (' border="0" />'."\n"); @@ -880,7 +863,7 @@ sub display_line { $r->print("(".$Apache::lonnet::domaindescription{$listname}. ")"); } - $r->print (" $tabtag\n"); + $r->print ("$tabtag\n"); return OK; # display user directory @@ -894,12 +877,12 @@ sub display_line { &begin_form ($r,$curdir); $r->print (''."\n"); - $r->print (''); + $r->print (''); $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + $r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. "\n"); - my $quotable_curdir = &javascript_escape($curdir); + my $quotable_curdir = &Apache::loncommon::escape_single($curdir); $r->print ('print ($tabtag.''."\n"); + $r->print (''.$tabtag.''."\n"); return OK; } @@ -927,16 +910,16 @@ sub display_line { } # Set the icon for the file my $iconname = &Apache::loncommon::icon($listname); - $r->print(""); + $r->print(""); - if ($ENV{'form.catalogmode'} eq 'interactive') { - my $quotable_filelink = &javascript_escape($filelink); + if ($env{'form.catalogmode'} eq 'interactive') { + my $quotable_filelink = &Apache::loncommon::escape_single($filelink); $r->print(""); $r->print("". "\n"); $r->print(""); - } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { + } elsif ($env{'form.catalogmode'} eq 'groupimport') { $r->print("
\n"); $r->print("print("checked"); } - $r->print(">\n"); - $r->print("
\n"); - $r->print(""); + $r->print(" />\n"); + $r->print(""); $hash{"pre_${fnum}_link"}=$filelink; $fnum++; } @@ -979,19 +961,15 @@ sub display_line { 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.'" height="22" type="image" border="0" />'. "\n"); } # Filetype icons $r->print("\n"); -# Close form to open/close sequence - if ($filelink=~/\.(page|sequence)$/) { - $r->print(''); - } - my $quotable_filelink = &javascript_escape($filelink); + my $quotable_filelink = &Apache::loncommon::escape_single($filelink); $r->print (" print (" (metadata) "); +# Close form to open/close sequence + if ($filelink=~/\.(page|sequence)$/) { + $r->print(''); + } $r->print("\n"); if ($hash{'display_attrs_0'} == 1) { my $title = &Apache::lonnet::gettitle($filelink,'title'); @@ -1058,7 +1040,7 @@ sub display_line { my $source = &Apache::lonnet::metadata($filelink,'sourceavail'); if($source eq 'open') { my $sourcelink = &Apache::lonsource::make_link($filelink,$listname); - my $quotable_sourcelink = &javascript_escape($sourcelink); + my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink); $r->print(''."); @@ -1132,12 +1114,12 @@ sub display_line { $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.'" height="22" type="image" border="0" />'. "\n"); - my $quotable_curdir = &javascript_escape($curdir); + my $quotable_curdir = &Apache::loncommon::escape_single($curdir); $r->print (''. @@ -1201,9 +1183,9 @@ sub dynmetaprint { $r->print("\n
".$fieldnames{$item}.': '. &Apache::lonmeta::prettyprint($item, $dynhash{$filelink}->{$item}, - (($ENV{'form.catalogmode'} ne 'groupimport')?'preview':''), + (($env{'form.catalogmode'} ne 'groupimport')?'preview':''), '', - (($ENV{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1)); + (($env{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1)); } } @@ -1217,9 +1199,9 @@ sub begin_form { '" onSubmit="return rep_dirpath(\''.$dnum.'\''. ',document.forms.fileattr.acts.value)" '. 'enctype="application/x-www-form-urlencoded">'."\n"); - $r->print (''. + $r->print (''. "\n"); - $r->print (''."\n"); + $r->print (''."\n"); $dnum++; } @@ -1257,6 +1239,10 @@ sub cleanup { } } + + + + =head1 NAME Apache::lonindexer - mod_perl module for cross server filesystem browsing