version 1.12, 2002/05/24 14:44:32
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version 1.21, 2004/10/16 01:14:28
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Line 45 use GDBM_File;
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Line 45 use GDBM_File;
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use Apache::lonratedt; |
use Apache::lonratedt; |
use Apache::lonratsrv; |
use Apache::lonratsrv; |
use Apache::lonpageflip; |
use Apache::lonpageflip; |
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use Apache::loncommon; |
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use Apache::lonlocal; |
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my %selhash; |
my %selhash; |
my $successtied; |
my $successtied; |
Line 61 sub attemptread {
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Line 63 sub attemptread {
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} |
} |
} |
} |
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sub mapread { |
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my $fn=shift; |
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&Apache::lonnet::repcopy($fn); |
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if (-e $fn) { |
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return &Apache::lonratedt::mapread($fn,''); |
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} else { |
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return (); |
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} |
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} |
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# ---------------------------------------------------------------- View Handler |
# ---------------------------------------------------------------- View Handler |
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sub viewmap { |
sub viewmap { |
Line 89 function queue(val) {
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Line 101 function queue(val) {
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</script> |
</script> |
ENDSCRIPT |
ENDSCRIPT |
} |
} |
$r->print('<body bgcolor="#FFFFFF">'); |
$r->print(&Apache::loncommon::bodytag('Map Contents').'<h1>'.$url.'</h1>'); |
# ------------------ This is trying to select. Provide buttons and tie %selhash |
# ------------------ This is trying to select. Provide buttons and tie %selhash |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSELECT); |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSELECT); |
<form name=fileattr><input type=hidden name=acts value=''> |
<form name=fileattr><input type=hidden name=acts value=''> |
Line 100 onClick="javascript:select_group()">
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Line 112 onClick="javascript:select_group()">
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ENDSELECT |
ENDSELECT |
my $diropendb = |
my $diropendb = |
"/home/httpd/perl/tmp/$ENV{'user.domain'}\_$ENV{'user.name'}_groupsec.db"; |
"/home/httpd/perl/tmp/$ENV{'user.domain'}\_$ENV{'user.name'}_groupsec.db"; |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if ($ENV{'form.launch'} eq '1') { |
if ($ENV{'form.launch'} eq '1') { |
&start_fresh_session(); |
&start_fresh_session(); |
} |
} |
Line 151 ENDSELECT
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Line 163 ENDSELECT
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} |
} |
} |
} |
# ----------------------------- successtied is now '1' if in working selectmode |
# ----------------------------- successtied is now '1' if in working selectmode |
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my ($errtext,$fatal)=&mapread(&Apache::lonnet::filelocation('',$url),''); |
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if ($fatal==1) { |
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$r->print('<p><b><font color="red">'.&mt('Map contents are not shown in order.').'</font></b></p><br />'); |
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} |
my $idx=0; |
my $idx=0; |
foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
if (defined($_)) { |
if (defined($_)) { |
Line 162 ENDSELECT
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Line 178 ENDSELECT
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$title=~s/\&colon\;/\:/g; |
$title=~s/\&colon\;/\:/g; |
$url=~s/\&colon\;/\:/g; |
$url=~s/\&colon\;/\:/g; |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
unless ($title) { $title='<i>Empty</i>'; } |
unless ($title) { $title='<i>'.&mt('Empty').'</i>'; } |
if ($url) { |
if ($url) { |
if ($successtied) { |
if ($successtied) { |
my $checked=''; |
my $checked=''; |
Line 214 sub handler {
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Line 230 sub handler {
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my $r=shift; |
my $r=shift; |
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if ($r->header_only) { |
if ($r->header_only) { |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
Line 230 sub handler {
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Line 246 sub handler {
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# ------------------------------------------------------------ Tie symb db file |
# ------------------------------------------------------------ Tie symb db file |
my $disurl=''; |
my $disurl=''; |
my $dismapid=''; |
my $dismapid=''; |
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my $exitdisid = ''; |
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my $arrow_dir = ''; |
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if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) { |
if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) { |
my $last; |
my $last; |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', |
&GDBM_READER,0640)) { |
&GDBM_READER(),0640)) { |
$last=$hash{'last_direction'}; |
$last=$hash{'last_direction'}; |
untie(%hash); |
untie(%hash); |
} |
} |
Line 245 sub handler {
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Line 263 sub handler {
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} |
} |
# ------------------------------------------------------------- Tie big db file |
# ------------------------------------------------------------- Tie big db file |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER,0640)) { |
&GDBM_READER(),0640)) { |
my $disid=''; |
my $disid=''; |
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my $randomout =''; |
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if ($direction eq 'back') { |
if ($direction eq 'back') { |
$disid=$bighash{'map_finish_'.$requrl}; |
$disid=$bighash{'map_finish_'.$requrl}; |
} else { |
} else { |
$disid=$bighash{'map_start_'.$requrl}; |
$disid=$bighash{'map_start_'.$requrl}; |
} |
} |
if ($disid) { |
if ($disid) { |
$disurl=$bighash{'src_'.$disid}; |
$disurl=$bighash{'src_'.$disid}; |
$dismapid=(split(/\./,$disid))[1]; |
$dismapid=(split(/\./,$disid))[1]; |
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$randomout = $bighash{'randomout_'.$disid}; |
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} elsif (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', |
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&GDBM_READER(),0640)) { |
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$last=$hash{'last_known'}; |
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untie(%hash); |
} |
} |
# ------------------------- If this is an empty one, skip to next non-empty one |
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if ((!$disurl) && ($disid)) { |
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# ----------- If this is an empty one, or hidden, skip to next non-empty or non-hidden one |
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while ( ((!$disurl) && ($disid)) || ($randomout && $disid) ) { |
$direction=($direction?$direction:'forward'); |
$direction=($direction?$direction:'forward'); |
($disid,$requrl)= |
($disid,$requrl)= |
&Apache::lonpageflip::fullmove($disid, |
&Apache::lonpageflip::fullmove($disid, |
Line 266 sub handler {
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Line 292 sub handler {
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if ($disid) { |
if ($disid) { |
$disurl=$bighash{'src_'.$disid}; |
$disurl=$bighash{'src_'.$disid}; |
$dismapid=(split(/\./,$disid))[1]; |
$dismapid=(split(/\./,$disid))[1]; |
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$randomout = $bighash{'randomout_'.$disid}; |
} |
} |
} |
} |
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$exitdisid = $disid; |
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$arrow_dir = $direction; |
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# --------------------------------------- Untie hash, make sure to come by here |
# --------------------------------------- Untie hash, make sure to come by here |
untie(%bighash); |
untie(%bighash); |
Line 275 sub handler {
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Line 304 sub handler {
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} |
} |
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# now either disurl is set (going to first page), or we need another display |
# now either disurl is set (going to first page), or we need another display |
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if ($disurl) { |
if ($disurl) { |
# -------------------------------------------------- Has first or last resource |
# -------------------------------------------------- Has first or last resource |
&Apache::lonnet::symblist($requrl,$disurl => $dismapid, |
&Apache::lonnet::symblist($requrl,$disurl => $dismapid, |
'last_known' => &Apache::lonnet::declutter($disurl)); |
'last_known' => &Apache::lonnet::declutter($disurl)); |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl); |
$r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
&viewmap($r,$requrl); |
if ($exitdisid eq '' && $arrow_dir ne '') { |
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my %lt =&Apache::lonlocal::texthash( |
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'back' => 'beginning', |
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'forward' => 'end', |
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'emfo' => 'Empty Folder/Sequence', |
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'nere' => 'Next resource could not be displayed', |
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'goba' => 'Go Back', |
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'nacc' => 'Navigate Course Content', |
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); |
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my $warnmsg = 'As all folders and sequences '; |
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if ($arrow_dir eq 'forward') { |
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$warnmsg .= &mt('following the current resource were empty').','; |
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} elsif ($arrow_dir eq 'back') { |
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$warnmsg .= &mt('preceding the current resource were empty').','; |
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} |
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$warnmsg .= &mt('you have now reached the').' '.$lt{$arrow_dir}.' '.&mt('of the course.'); |
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my $bodytag=&Apache::loncommon::bodytag('Empty Folder/Sequence'); |
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$r->print(<<ENDNONE); |
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<head><title>$lt{'emfo'}</title></head> |
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$bodytag |
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<h3>$lt{'nere'}</h3> |
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<p>$warnmsg</p> |
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<ul> |
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<li><a href="javascript:history.go(-1)">$lt{'goba'}</a></li> |
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<li><a href="/adm/navmaps">$lt{'nacc'}</a></li> |
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</ul> |
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</body> |
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</html> |
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ENDNONE |
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} else { |
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&viewmap($r,$requrl); |
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} |
return OK; |
return OK; |
} |
} |
} |
} |