version 1.8, 2002/05/23 10:19:30
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version 1.9, 2002/05/23 10:58:05
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Line 73 sub attemptread {
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Line 73 sub attemptread {
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# ---------------------------------------------------------------- View Handler |
# ---------------------------------------------------------------- View Handler |
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sub viewmap { |
sub viewmap { |
my ($r,$url,$adv,$errtext)=@_; |
my ($r,$url)=@_; |
$r->print('<html>'); |
$r->print('<html>'); |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSCRIPT); |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSCRIPT); |
<script> |
<script> |
Line 95 function queue(val) {
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Line 95 function queue(val) {
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} |
} |
} |
} |
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</script> |
</script> |
ENDSCRIPT |
ENDSCRIPT |
} |
} |
$r->print('<body bgcolor="#FFFFFF">'.&buttons($adv)); |
$r->print('<body bgcolor="#FFFFFF">'); |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSELECT); |
if ($ENV{'form.forceselect'}) { $r->print(<<ENDSELECT); |
<form name=fileattr><input type=hidden name=acts value=''> |
<form name=fileattr><input type=hidden name=acts value=''> |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
Line 109 onClick="javascript:select_group()">
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Line 107 onClick="javascript:select_group()">
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</form> |
</form> |
ENDSELECT |
ENDSELECT |
} |
} |
if ($errtext) { |
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$r->print($errtext.'<hr>'); |
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} |
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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 165 sub handler {
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Line 160 sub handler {
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my $requrl=$r->uri; |
my $requrl=$r->uri; |
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# ------------------------------------------------------------ Tie symb db file |
# ------------------------------------------------------------ Tie symb db file |
if ($ENV{'request.course.fn'}) { |
my $disurl=''; |
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my $dismapid=''; |
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if (($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',$ENV{'request.course.fn'}.'_symb.db', |
&GDBM_READER,0640)) { |
&GDBM_READER,0640)) { |
Line 189 sub handler {
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Line 187 sub handler {
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$disid=$bighash{'map_start_'.$requrl}; |
$disid=$bighash{'map_start_'.$requrl}; |
$whatend='Beginning'; |
$whatend='Beginning'; |
} |
} |
my $disurl=''; |
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my $dismapid=''; |
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if ($disid) { |
if ($disid) { |
$disurl=$bighash{'src_'.$disid}; |
$disurl=$bighash{'src_'.$disid}; |
$dismapid=(split(/\./,$disid))[1]; |
$dismapid=(split(/\./,$disid))[1]; |
Line 207 sub handler {
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Line 203 sub handler {
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} |
} |
# --------------------------------------- Untie hash, make sure to come by here |
# --------------------------------------- Untie hash, make sure to come by here |
untie(%bighash); |
untie(%bighash); |
if ($disurl) { |
} |
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} |
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# now either disurl is set (going to first page), or we need another display |
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if ($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'); |
$r->content_type('text/html'); |
$r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl); |
$r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl); |
return REDIRECT; |
return REDIRECT; |
} else { |
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# ---------- Does not have first or last resource, try to find out where we are |
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unless ($symb) { |
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$r->internal_redirect('/adm/ambiguous'); |
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} |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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$r->print(<<ENDSYMB); |
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<html><body bgcolor="#FFFFFF"> |
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<h2>$whatend of</h2> |
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<h1>$sequencetitle</h1> |
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</body></html> |
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ENDSYMB |
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return OK |
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} |
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} else { |
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&getlost($r,'Could not access course structure.'); |
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return OK; |
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} |
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} else { |
} else { |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$r->content_type('text/html'); |
return HTTP_NOT_ACCEPTABLE; |
$r->send_http_header; |
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&viewmap($r,$requrl); |
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return OK; |
} |
} |
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return OK; |
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} |
} |
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1; |
1; |