version 1.6, 2000/10/11 21:16:29
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version 1.9, 2000/10/17 14:23:32
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Line 10
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Line 10
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# 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, |
# 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, |
# 10/02 Gerd Kortemeyer) |
# 10/02 Gerd Kortemeyer) |
# |
# |
# 10/03,10/05,10/06,10/07,10/09,10/10,10/11 Gerd Kortemeyer |
# 10/03,10/05,10/06,10/07,10/09,10/10,10/11,10/16,10/17 Gerd Kortemeyer |
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package Apache::lonpageflip; |
package Apache::lonpageflip; |
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Line 63 sub handler {
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Line 63 sub handler {
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my $currenturl=$2; |
my $currenturl=$2; |
$currenturl=~s/^http\:\/\///; |
$currenturl=~s/^http\:\/\///; |
$currenturl=~s/^[^\/]+//; |
$currenturl=~s/^[^\/]+//; |
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unless ($currenturl=~/\/res\//) { |
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my $last; |
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if (tie(%hash,'GDBM_File',$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); |
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} |
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if ($last) { |
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$currenturl='/res/'.(split(/\_\_\_/,$last))[1]; |
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} else { |
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$r->content_type('text/html'); |
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$r->header_out(Location => |
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'http://'.$ENV{'HTTP_HOST'}.'/adm/noidea.html'); |
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return REDIRECT; |
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} |
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} |
# ------------------------------------------- Do we have any idea where we are? |
# ------------------------------------------- Do we have any idea where we are? |
my $position; |
my $position; |
if ($position=Apache::lonnet::symbread($currenturl)) { |
if ($position=Apache::lonnet::symbread($currenturl)) { |
Line 154 sub handler {
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Line 170 sub handler {
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untie(%hash); |
untie(%hash); |
# --------------------------------------------------------- Store position info |
# --------------------------------------------------------- Store position info |
$cachehash{'last_direction'}=$direction; |
$cachehash{'last_direction'}=$direction; |
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$cachehash{'last_known'}=&Apache::lonnet::declutter($currenturl); |
&Apache::lonnet::symblist($mapurl,%cachehash); |
&Apache::lonnet::symblist($mapurl,%cachehash); |
# ============================================== Do not return before this line |
# ============================================== Do not return before this line |
if ($redirecturl) { |
if ($redirecturl) { |
Line 164 sub handler {
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Line 181 sub handler {
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return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
# --------------------------------------------------------- There was a problem |
# --------------------------------------------------------- There was a problem |
} |
$r->content_type('text/html'); |
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$r->send_http_header; |
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if ($#possibilities>0) { |
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$r->print(<<ENDSTART); |
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<head><title>Choose Next Location</title></head> |
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<body bgcolor="#FFFFFF"> |
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<h1>LON-CAPA</h1> |
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There are several possibilities of where to go next. |
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<p> |
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Please click on the the resource you intend to access: |
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<p> |
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<table border=2> |
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<tr><th>Title</th><th>Type</th></tr> |
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ENDSTART |
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map { |
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$r->print( |
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'<tr><td><a href="'. |
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$multichoicehash{'src_'.$_}.'">'. |
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$multichoicehash{'title_'.$_}. |
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'</a></td><td>'.$multichoicehash{'type_'.$_}. |
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'</td></tr>'); |
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} @possibilities; |
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$r->print('</table></body></html>'); |
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return OK; |
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} else { |
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$r->print(<<ENDNONE); |
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<head><title>Choose Next Location</title></head> |
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<body bgcolor="#FFFFFF"> |
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<img src="/adm/lonKaputt/lonlogo_broken.gif" align=left> |
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<h1>Sorry!</h1> |
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<h2>Next resource could not be identified.</h2> |
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</body> |
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</html> |
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ENDNONE |
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return OK; |
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} |
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} |
} else { |
} else { |
# ------------------------------------------------- Problem, could not tie hash |
# ------------------------------------------------- Problem, could not tie hash |
$ENV{'user.error.msg'}="/adm/flip:bre:0:1:Course Data Missing"; |
$ENV{'user.error.msg'}="/adm/flip:bre:0:1:Course Data Missing"; |