version 1.61, 2006/01/09 18:39:31
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version 1.68, 2006/05/08 22:14:15
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Line 30
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Line 30
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package Apache::lonpageflip; |
package Apache::lonpageflip; |
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use strict; |
use strict; |
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use LONCAPA; |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::lonnet; |
use Apache::lonnet; |
use HTML::TokeParser; |
use HTML::TokeParser; |
Line 46 sub cleanup {
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Line 47 sub cleanup {
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&Apache::lonnet::logthis('Failed cleanup pageflip: hash'); |
&Apache::lonnet::logthis('Failed cleanup pageflip: hash'); |
} |
} |
} |
} |
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return OK; |
} |
} |
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sub addrid { |
sub addrid { |
Line 97 sub move {
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Line 99 sub move {
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$rid=$hash{'ids_'.$hash{'map_id_'.(split(/\./,$rid))[0]}}; |
$rid=$hash{'ids_'.$hash{'map_id_'.(split(/\./,$rid))[0]}}; |
} |
} |
foreach my $id (split(/\,/,$hash{'to_'.$rid})) { |
foreach my $id (split(/\,/,$hash{'to_'.$rid})) { |
my $thiscond= |
my $condition= $hash{'conditions_'.$hash{'goesto_'.$id}}; |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$id}}); |
my $rescond = &Apache::lonnet::docondval($condition); |
if ($thiscond>=$mincond) { |
my $linkcond = &Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$id}}); |
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my $thiscond = ($rescond<$linkcond)?$rescond:$linkcond; |
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if ($thiscond>=$mincond) { |
if ($posnext) { |
if ($posnext) { |
$posnext.=','.$id.':'.$thiscond; |
$posnext.=','.$id.':'.$thiscond; |
} else { |
} else { |
Line 136 sub move {
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Line 140 sub move {
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while ($hash{'type_'.$rid} eq 'start') { |
while ($hash{'type_'.$rid} eq 'start') { |
$rid=$hash{'ids_'.$hash{'map_id_'.(split(/\./,$rid))[0]}}; |
$rid=$hash{'ids_'.$hash{'map_id_'.(split(/\./,$rid))[0]}}; |
} |
} |
map { |
foreach my $id (split(/\,/,$hash{'from_'.$rid})) { |
my $thiscond= |
my $condition= $hash{'conditions_'.$hash{'comesfrom_'.$id}}; |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
my $rescond = &Apache::lonnet::docondval($condition); |
if ($thiscond>=$mincond) { |
my $linkcond = &Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$id}}); |
if ($posnext) { |
my $thiscond = ($rescond<$linkcond)?$rescond:$linkcond; |
$posnext.=','.$_.':'.$thiscond; |
if ($thiscond>=$mincond) { |
} else { |
if ($posnext) { |
$posnext=$_.':'.$thiscond; |
$posnext.=','.$id.':'.$thiscond; |
} |
} else { |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
$posnext=$id.':'.$thiscond; |
} |
} |
} split(/\,/,$hash{'from_'.$rid}); |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
map { |
} |
my ($linkid,$condval)=split(/\:/,$_); |
} |
if ($condval>=$mincond) { |
foreach my $id (split(/\,/,$posnext)) { |
$next=&addrid($next,$hash{'comesfrom_'.$linkid}, |
my ($linkid,$condval)=split(/\:/,$id); |
$hash{'condid_'.$hash{'undercond_'.$linkid}}); |
if ($condval>=$mincond) { |
} |
$next=&addrid($next,$hash{'comesfrom_'.$linkid}, |
} split(/\,/,$posnext); |
$hash{'condid_'.$hash{'undercond_'.$linkid}}); |
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} |
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} |
if ($hash{'is_map_'.$next}) { |
if ($hash{'is_map_'.$next}) { |
# This jumps to the end of a new map (going down one level) |
# This jumps to the end of a new map (going down one level) |
if ( |
if ( |
Line 180 sub navlaunch {
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Line 186 sub navlaunch {
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::no_cache($r); |
&Apache::loncommon::no_cache($r); |
$r->send_http_header; |
$r->send_http_header; |
my $html=&Apache::lonxml::xmlbegin(); |
$r->print(&Apache::loncommon::start_page('Launched')); |
$r->print("$html<head>\n"); |
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$r->print('</head>'. |
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&Apache::loncommon::bodytag('Launched')); |
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$r->print(<<ENDNAV); |
$r->print(<<ENDNAV); |
<p><a href="/adm/flip?postdata=firstres%3a">Goto first resource</a></p> |
<p><a href="/adm/flip?postdata=firstres%3a">Goto first resource</a></p> |
<script type="text/javascript"> |
<script type="text/javascript"> |
Line 195 sub navlaunch {
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Line 198 sub navlaunch {
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</script> |
</script> |
<p><a href="javascript:collapse();">Collapse external navigation window</a></p> |
<p><a href="javascript:collapse();">Collapse external navigation window</a></p> |
ENDNAV |
ENDNAV |
$r->print(&Apache::loncommon::endbodytag().'</html>'); |
$r->print(&Apache::loncommon::end_page()); |
} |
} |
# ================================================================ Main Handler |
# ================================================================ Main Handler |
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Line 338 sub handler {
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Line 341 sub handler {
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} else { |
} else { |
# ------------------------ There are multiple possibilities for a next resource |
# ------------------------ There are multiple possibilities for a next resource |
$multichoice=1; |
$multichoice=1; |
map { |
foreach my $id (@possibilities) { |
$multichoicehash{'src_'.$_}=$hash{'src_'.$_}; |
$multichoicehash{'src_'.$id}=$hash{'src_'.$id}; |
$multichoicehash{'title_'.$_}=$hash{'title_'.$_}; |
$multichoicehash{'title_'.$id}=$hash{'title_'.$id}; |
$multichoicehash{'type_'.$_}=$hash{'type_'.$_}; |
$multichoicehash{'type_'.$id}=$hash{'type_'.$id}; |
(my $first, my $second) = $_ =~ /(\d+).(\d+)/; |
(my $first, my $second) = $id =~ /(\d+).(\d+)/; |
my $symbSrc = Apache::lonnet::declutter($hash{'src_'.$_}); |
my $symbSrc = Apache::lonnet::declutter($hash{'src_'.$id}); |
$multichoicehash{'symb_'.$_} = |
$multichoicehash{'symb_'.$id} = |
Apache::lonnet::declutter($hash{'map_id_'.$first}.'___'. |
Apache::lonnet::declutter($hash{'map_id_'.$first}.'___'. |
$second.'___'.$symbSrc); |
$second.'___'.$symbSrc); |
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my ($choicemap,$choiceres)=split(/\./,$_); |
my ($choicemap,$choiceres)=split(/\./,$id); |
my $map=&Apache::lonnet::declutter($hash{'src_'.$choicemap}); |
my $map=&Apache::lonnet::declutter($hash{'src_'.$choicemap}); |
my $url=$multichoicehash{'src_'.$_}; |
my $url=$multichoicehash{'src_'.$id}; |
$cachehash{$map}{$url}=[$url,$choiceres]; |
$cachehash{$map}{$url}=[$url,$choiceres]; |
} @possibilities; |
} |
} |
} |
} else { |
} else { |
# -------------------------------------------------------------- No place to go |
# -------------------------------------------------------------- No place to go |
Line 394 sub handler {
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Line 397 sub handler {
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
my $url='http://'.$ENV{'HTTP_HOST'}.$redirecturl; |
my $url='http://'.$ENV{'HTTP_HOST'}.$redirecturl; |
if ($redirectsymb ne '') { $url.='?symb='.&Apache::lonnet::escape($redirectsymb); } |
$url = &add_get_param($url, { 'symb' => $redirectsymb}); |
$r->header_out(Location => $url); |
$r->header_out(Location => $url); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
Line 413 sub handler {
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Line 416 sub handler {
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'titleheader' => 'Title', |
'titleheader' => 'Title', |
'type' => 'Type'); |
'type' => 'Type'); |
if ($#possibilities>0) { |
if ($#possibilities>0) { |
my $bodytag= |
my $start_page= |
&Apache::loncommon::bodytag('Multiple Resources'); |
&Apache::loncommon::start_page('Multiple Resources'); |
$r->print(<<ENDSTART); |
$r->print(<<ENDSTART); |
<head><title>Choose Next Location</title></head> |
$start_page |
$bodytag |
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<h3>$lt{'wherenext'}</h3> |
<h3>$lt{'wherenext'}</h3> |
<p> |
<p> |
$lt{'pick'}: |
$lt{'pick'}: |
Line 425 $lt{'pick'}:
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Line 427 $lt{'pick'}:
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<table border=2> |
<table border=2> |
<tr><th>$lt{'titleheader'}</th><th>$lt{'type'}</th></tr> |
<tr><th>$lt{'titleheader'}</th><th>$lt{'type'}</th></tr> |
ENDSTART |
ENDSTART |
foreach (@possibilities) { |
foreach my $id (@possibilities) { |
$r->print( |
$r->print( |
'<tr><td><a href="'. |
'<tr><td><a href="'. |
$multichoicehash{'src_'.$_}.'?symb=' . |
&add_get_param($multichoicehash{'src_'.$id}, |
Apache::lonnet::escape($multichoicehash{'symb_'.$_}).'">'. |
{'symb' => |
$multichoicehash{'title_'.$_}. |
$multichoicehash{'symb_'.$id}, |
'</a></td><td>'.$multichoicehash{'type_'.$_}. |
}).'">'. |
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$multichoicehash{'title_'.$id}. |
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'</a></td><td>'.$multichoicehash{'type_'.$id}. |
'</td></tr>'); |
'</td></tr>'); |
} |
} |
$r->print('</table>'); |
$r->print('</table>'); |
} else { |
} else { |
my $bodytag=&Apache::loncommon::bodytag('No Resource'); |
my $start_page= |
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&Apache::loncommon::start_page('No Resource'); |
$r->print(<<ENDNONE); |
$r->print(<<ENDNONE); |
<head><title>No Resource</title></head> |
$start_page |
$bodytag |
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<h3>$lt{'title'}</h3> |
<h3>$lt{'title'}</h3> |
<p>$lt{'explain'}</p> |
<p>$lt{'explain'}</p> |
ENDNONE |
ENDNONE |
Line 448 ENDNONE
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Line 452 ENDNONE
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<ul> |
<ul> |
<li><a href="/adm/flip?postdata=return:">$lt{'back'}</a></li> |
<li><a href="/adm/flip?postdata=return:">$lt{'back'}</a></li> |
<li><a href="/adm/navmaps">$lt{'nav'}</a></li> |
<li><a href="/adm/navmaps">$lt{'nav'}</a></li> |
</ul></body></html> |
</ul> |
ENDMENU |
ENDMENU |
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$r->print(&Apache::loncommon::end_page()); |
return OK; |
return OK; |
} |
} |
} else { |
} else { |