version 1.7, 2002/04/02 21:17:34
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version 1.10, 2002/05/23 13:04:59
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Line 42 use strict;
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Line 42 use strict;
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use Apache::lonnet; |
use Apache::lonnet; |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
use GDBM_File; |
use GDBM_File; |
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use Apache::lonratedt; |
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use Apache::lonratsrv; |
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# ----------------------------------------------------------- Could not resolve |
# ----------------------------------------------------------- Could not resolve |
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Line 56 sub getlost {
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Line 57 sub getlost {
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'</body></html>'); |
'</body></html>'); |
} |
} |
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# ----------------------------------------- Attempt to read from resource space |
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sub attemptread { |
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my $fn=shift; |
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&Apache::lonnet::repcopy($fn); |
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if (-e $fn) { |
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return &Apache::lonratedt::attemptread($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 |
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sub viewmap { |
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my ($r,$url)=@_; |
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$r->print('<html>'); |
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if ($ENV{'form.forceselect'}) { $r->print(<<ENDSCRIPT); |
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<script> |
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function select_group() { |
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window.location="/adm/groupsort?catalogmode=groupimport&mode=rat&acts="+document.forms.fileattr.acts.value; |
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} |
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function queue(val) { |
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if (eval("document.forms."+val+".filelink.checked")) { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='1a'+v+'b'; |
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} |
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else { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='0a'+v+'b'; |
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} |
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} |
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</script> |
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ENDSCRIPT |
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} |
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$r->print('<body bgcolor="#FFFFFF">'); |
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if ($ENV{'form.forceselect'}) { $r->print(<<ENDSELECT); |
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<form name=fileattr><input type=hidden name=acts value=''> |
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<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
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<input type="button" name="groupimport" value='GROUP IMPORT' |
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onClick="javascript:select_group()"> |
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</form> |
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ENDSELECT |
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} |
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my $idx=0; |
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foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
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if (defined($_)) { |
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$idx++; |
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if ($ENV{'form.forceselect'}) { |
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$r->print('<form name="form'.$idx.'">'); |
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} |
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my ($title,$url)=split(/\:/,$_); |
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$title=~s/\&colon\;/\:/g; |
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$url=~s/\&colon\;/\:/g; |
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unless ($title) { $title=(split(/\//,$url))[-1] }; |
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unless ($title) { $title='<i>Empty</i>'; } |
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if ($url) { |
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if ($ENV{'form.forceselect'}) { |
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$r->print(<<ENDCHECKBOX); |
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<input type='checkbox' name='filelink' |
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value='$url' onClick='javascript:queue("form$idx")' > |
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<input type='hidden' name='title' value='$title'> |
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ENDCHECKBOX |
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} |
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$r->print('<a href="'.&Apache::lonratsrv::qtescape($url).'">'); |
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} |
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$r->print(&Apache::lonratsrv::qtescape($title)); |
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if ($url) { $r->print('</a>'); } |
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if ($ENV{'form.forceselect'}) { |
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$r->print('</form>'); |
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} else { |
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$r->print('<br>'); |
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} |
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} |
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} |
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$r->print('</body></html>'); |
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} |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
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sub handler { |
sub handler { |
Line 66 sub handler {
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Line 151 sub handler {
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$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['forceselect']); |
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my %hash; |
my %hash; |
my %bighash; |
my %bighash; |
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',$ENV{'request.course.fn'}.'_symb.db', |
&GDBM_READER,0640)) { |
&GDBM_READER,0640)) { |
Line 88 sub handler {
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Line 179 sub handler {
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if (tie(%bighash,'GDBM_File',$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=''; |
my $whatend=''; |
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if ($direction eq 'back') { |
if ($direction eq 'back') { |
$disid=$bighash{'map_finish_'.$requrl}; |
$disid=$bighash{'map_finish_'.$requrl}; |
$whatend='End'; |
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} else { |
} else { |
$disid=$bighash{'map_start_'.$requrl}; |
$disid=$bighash{'map_start_'.$requrl}; |
$whatend='Beginning'; |
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} |
} |
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]; |
} |
} |
my $symb=''; |
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my $sequencetitle=''; |
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unless($disurl) { |
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if ($symb=&Apache::lonnet::symbread()) { |
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my ($mapurl,$mapid)=split(/\_\_\_/,$symb); |
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$sequencetitle=$bighash{'title_'. |
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$bighash{'map_pc_/res/'.$mapurl}.'.'. |
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$mapid}; |
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} |
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} |
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# --------------------------------------- Untie hash, make sure to come by here |
# --------------------------------------- Untie hash, make sure to come by here |
untie(%bighash); |
untie(%bighash); |
if ($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; |