version 1.25, 2006/01/05 20:57:55
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version 1.32.2.1, 2008/12/21 04:53:39
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Line 26
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Handler to resolve ambiguous file locations |
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# |
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package Apache::lonsequence; |
package Apache::lonsequence; |
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Line 35 use strict;
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Line 33 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; |
use Apache::lonratedt; |
use LONCAPA::map(); |
use Apache::lonratsrv; |
use Apache::lonpageflip(); |
use Apache::lonpageflip; |
use Apache::loncommon(); |
use Apache::loncommon; |
use Apache::groupsort(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use HTML::Entities(); |
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my %selhash; |
my %selhash; |
my $successtied; |
my $successtied; |
Line 47 my $successtied;
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Line 46 my $successtied;
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# ----------------------------------------- Attempt to read from resource space |
# ----------------------------------------- Attempt to read from resource space |
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sub attemptread { |
sub attemptread { |
my $fn=shift; |
my ($fn,$unsorted)=@_; |
&Apache::lonnet::repcopy($fn); |
&Apache::lonnet::repcopy($fn); |
if (-e $fn) { |
if (-e $fn) { |
return &Apache::lonratedt::attemptread($fn); |
return &LONCAPA::map::attemptread($fn,$unsorted); |
} else { |
} else { |
return (); |
return (); |
} |
} |
Line 60 sub mapread {
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Line 59 sub mapread {
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my $fn=shift; |
my $fn=shift; |
&Apache::lonnet::repcopy($fn); |
&Apache::lonnet::repcopy($fn); |
if (-e $fn) { |
if (-e $fn) { |
return &Apache::lonratedt::mapread($fn,''); |
return &LONCAPA::map::mapread($fn,''); |
} else { |
} else { |
return (); |
return (); |
} |
} |
Line 70 sub mapread {
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Line 69 sub mapread {
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sub viewmap { |
sub viewmap { |
my ($r,$url)=@_; |
my ($r,$url)=@_; |
$r->print('<html>'); |
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if ($env{'form.forceselect'}) { $r->print(<<ENDSCRIPT); |
my $js; |
<script> |
if ($env{'form.forceselect'}) { |
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$js = (<<ENDSCRIPT); |
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<script type="text/javascript"> |
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function select_group() { |
function select_group() { |
window.location="/adm/groupsort?catalogmode=groupsec&mode=rat&acts="+document.forms.fileattr.acts.value; |
window.location="/adm/groupsort?catalogmode=groupsec&mode=rat&acts="+document.forms.fileattr.acts.value; |
Line 94 function queue(val) {
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Line 95 function queue(val) {
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</script> |
</script> |
ENDSCRIPT |
ENDSCRIPT |
} |
} |
$r->print(&Apache::loncommon::bodytag('Map Contents').'<h1>'.$url.'</h1>'); |
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$r->print(&Apache::loncommon::start_page('Map Contents',$js). |
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'<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 104 onClick="javascript:select_group()">
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Line 107 onClick="javascript:select_group()">
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</form> |
</form> |
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'}\_$env{'user.name'}_sel_res.db"; |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if ($env{'form.launch'} eq '1') { |
if ($env{'form.launch'} eq '1') { |
&start_fresh_session(); |
&start_fresh_session(); |
Line 112 ENDSELECT
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Line 115 ENDSELECT
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$successtied=1; |
$successtied=1; |
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# - Evaluate actions from previous page (both cumulatively and chronologically) |
# - Evaluate actions from previous page (both cumulatively and chronologically) |
if ($env{'form.catalogmode'} eq 'groupimport') { |
if ($env{'form.catalogmode'} eq 'import') { |
my $acts=$env{'form.acts'}; |
&Apache::groupsort::update_actions_hash(\%selhash); |
my @Acts=split(/b/,$acts); |
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my %ahash; |
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my %achash; |
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my $ac=0; |
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# some initial hashes for working with data |
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foreach (@Acts) { |
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my ($state,$ref)=split(/a/); |
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$ahash{$ref}=$state; |
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$achash{$ref}=$ac; |
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$ac++; |
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} |
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# sorting through the actions and changing the tied database hash |
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foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) { |
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my $key=$_; |
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if ($ahash{$key} eq '1') { |
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$selhash{'store_'.$selhash{'pre_'.$key.'_link'}}= |
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$selhash{'pre_'.$key.'_title'}; |
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$selhash{'storectr_'.$selhash{'pre_'.$key.'_link'}}= |
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$selhash{'storectr'}+0; |
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$selhash{'storectr'}++; |
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} |
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if ($ahash{$key} eq '0') { |
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if ($selhash{'store_'.$selhash{'pre_'.$key.'_link'}}) { |
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delete $selhash{'store_'.$selhash{'pre_'.$key.'_link'}}; |
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} |
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} |
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} |
} |
# deleting the previously cached listing |
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foreach (keys %selhash) { |
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if ($_ =~ /^pre_/ && $_ =~/link$/) { |
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my $key = $_; |
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$key =~ s/^pre_//; |
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$key =~ s/_[^_]*$//; |
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delete $selhash{'pre_'.$key.'_title'}; |
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delete $selhash{'pre_'.$key.'_link'}; |
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} |
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} |
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} |
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# - |
# - |
} |
} |
} |
} |
Line 168 ENDSELECT
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Line 134 ENDSELECT
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$r->print('<form name="form'.$idx.'">'); |
$r->print('<form name="form'.$idx.'">'); |
} |
} |
my ($title,$url)=split(/\:/,$_); |
my ($title,$url)=split(/\:/,$_); |
$title=~s/\&colon\;/\:/g; |
$title = &LONCAPA::map::qtescape($title); |
$url=~s/\&colon\;/\:/g; |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
my $enc_title = &HTML::Entities::encode($title,'\'"<>&'); |
unless ($title) { $title='<i>'.&mt('Empty').'</i>'; } |
unless ($title) { |
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$title='<i>'.&mt('Empty').'</i>'; |
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$enc_title = &mt('Empty'); |
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} |
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$url = &LONCAPA::map::qtescape($url); |
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my $enc_url = &HTML::Entities::encode($url,'\'"<>&'); |
if ($url) { |
if ($url) { |
if ($successtied) { |
if ($successtied) { |
my $checked=''; |
my $checked=''; |
Line 180 ENDSELECT
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Line 151 ENDSELECT
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} |
} |
$selhash{"pre_${idx}_link"}=$url; |
$selhash{"pre_${idx}_link"}=$url; |
$selhash{"pre_${idx}_title"}=$title; |
$selhash{"pre_${idx}_title"}=$title; |
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$url = &HTML::Entities::encode($url, '\'"<>&'); |
$r->print(<<ENDCHECKBOX); |
$r->print(<<ENDCHECKBOX); |
<input type='checkbox' name='filelink' |
<input type='checkbox' name='filelink' |
value='$url' onClick='javascript:queue("form$idx")'$checked> |
value='$enc_url' onClick='javascript:queue("form$idx")'$checked /> |
<input type='hidden' name='title' value='$title'> |
<input type='hidden' name='title' value='$enc_title' /> |
ENDCHECKBOX |
ENDCHECKBOX |
} |
} |
$r->print('<a href="'.&Apache::lonratsrv::qtescape($url).'">'); |
$r->print('<a href="'.$enc_url.'">'); |
} |
} |
$r->print(&Apache::lonratsrv::qtescape($title)); |
$r->print($enc_title); |
if ($url) { $r->print('</a>'); } |
if ($url) { $r->print('</a>'); } |
if ($successtied) { |
if ($successtied) { |
$r->print('</form>'); |
$r->print('</form>'); |
Line 198 ENDCHECKBOX
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Line 170 ENDCHECKBOX
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} |
} |
} |
} |
} |
} |
$r->print('</body></html>'); |
$r->print(&Apache::loncommon::end_page()); |
if ($successtied) { |
if ($successtied) { |
untie %selhash; |
untie %selhash; |
} |
} |
Line 306 sub handler {
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Line 278 sub handler {
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&Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid], |
&Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid], |
'last_known' => [$disurl,$dismapid]); |
'last_known' => [$disurl,$dismapid]); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl); |
$r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}). |
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$disurl); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 315 sub handler {
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Line 288 sub handler {
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my %lt =&Apache::lonlocal::texthash( |
my %lt =&Apache::lonlocal::texthash( |
'back' => 'beginning', |
'back' => 'beginning', |
'forward' => 'end', |
'forward' => 'end', |
'emfo' => 'Empty Folder/Sequence', |
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'nere' => 'Next resource could not be displayed', |
'nere' => 'Next resource could not be displayed', |
'goba' => 'Go Back', |
'goba' => 'Go Back', |
'nacc' => 'Navigate Course Content', |
'nacc' => 'Navigate Course Content', |
); |
); |
my $warnmsg = 'As all folders and sequences '; |
my $warnmsg = &mt('As all folders and sequences '); |
if ($arrow_dir eq 'forward') { |
if ($arrow_dir eq 'forward') { |
$warnmsg .= &mt('following the current resource were empty').','; |
$warnmsg .= &mt('following the current resource were empty').','; |
} elsif ($arrow_dir eq 'back') { |
} elsif ($arrow_dir eq 'back') { |
$warnmsg .= &mt('preceding the current resource were empty').','; |
$warnmsg .= &mt('preceding the current resource were empty').','; |
} |
} |
$warnmsg .= &mt('you have now reached the').' '.$lt{$arrow_dir}.' '.&mt('of the course.'); |
$warnmsg .= &mt('you have now reached the').' '.$lt{$arrow_dir}.' '.&mt('of the course.'); |
my $bodytag=&Apache::loncommon::bodytag('Empty Folder/Sequence'); |
my $start_page= |
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&Apache::loncommon::start_page('Empty Folder/Sequence'); |
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my $end_page= |
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&Apache::loncommon::end_page(); |
$r->print(<<ENDNONE); |
$r->print(<<ENDNONE); |
<head><title>$lt{'emfo'}</title></head> |
$start_page |
$bodytag |
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<h3>$lt{'nere'}</h3> |
<h3>$lt{'nere'}</h3> |
<p>$warnmsg</p> |
<p>$warnmsg</p> |
<ul> |
<ul> |
<li><a href="javascript:history.go(-1)">$lt{'goba'}</a></li> |
<li><a href="javascript:history.go(-1)">$lt{'goba'}</a></li> |
<li><a href="/adm/navmaps">$lt{'nacc'}</a></li> |
<li><a href="/adm/navmaps">$lt{'nacc'}</a></li> |
</ul> |
</ul> |
</body> |
$end_page |
</html> |
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ENDNONE |
ENDNONE |
} else { |
} else { |
&viewmap($r,$requrl); |
&viewmap($r,$requrl); |