version 1.20, 2000/10/10 18:18:26
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version 1.49, 2001/08/13 20:52:33
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# <script> definiton |
# <script> definiton |
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# 2/21 Guy |
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package Apache::scripttag; |
package Apache::scripttag; |
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::style; |
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#Globals |
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# this used to pass around the standard callsub arguments to a tag func |
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# so xmlparse can reenter the inner_xmlparse loop. |
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@Apache::scripttag::parser_env = (); |
sub BEGIN { |
sub BEGIN { |
&Apache::lonxml::register('Apache::scripttag',('script','scriptlib', |
&Apache::lonxml::register('Apache::scripttag',('script','scriptlib', |
'parserlib','import', |
'parserlib','import', |
'footnote')); |
'window','display', |
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'storetc','physnet')); |
} |
} |
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$Apache::scripttag::SCRIPT_RESULT=''; |
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sub start_script { |
sub start_script { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
@Apache::scripttag::parser_env = @_; |
if ( $#$parstack > -1 ) { |
my $result=''; |
$args=$$parstack[$#$parstack]; |
my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval); |
} |
&Apache::lonxml::debug("found type of $type"); |
my $type = &Apache::run::run("{$args;".'return $type}',$safeeval); |
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#&Apache::lonxml::debug("found type of $type"); |
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$Apache::scripttag::SCRIPT_RESULT=''; |
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if ($type eq "loncapa/perl") { |
if ($type eq "loncapa/perl") { |
$safeeval->share('$SCRIPT_RESULT'); |
my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]); |
my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]); |
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if ( $target eq "modified" ) { |
if ( $target eq "modified" ) { |
} |
$result=$token->[4].&Apache::edit::modifiedfield(); |
&Apache::run::run($bodytext,$safeeval); |
} elsif ( $target eq "web" || $target eq "grade" ) { |
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&Apache::run::run($bodytext,$safeeval); |
if ($target eq "edit" ) { |
} elsif ($target eq "edit" ) { |
$Apache::scripttag::SCRIPT_RESULT = |
#&Apache::run::run($bodytext,$safeeval); |
"<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>"; |
#$result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />"; |
$Apache::scripttag::SCRIPT_RESULT.=&editfield($token->[1],$bodytext); |
$result=&Apache::edit::tag_start($target,$token,'Script'); |
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$result.=&Apache::edit::editfield($token->[1],$bodytext,'',50,4); |
} |
} |
} else { |
} else { |
$Apache::scripttag::SCRIPT_RESULT = $token->[4]; |
if ($target ne "meta") { $result = $token->[4]; } |
} |
} |
return $Apache::scripttag::SCRIPT_RESULT; |
return $result; |
} |
} |
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sub end_script { |
sub end_script { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
return $token->[2]; |
if ( $target eq "meta" ) { return ''; } |
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my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); |
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my $result=''; |
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#other script blocks need to survive |
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if ($type ne "loncapa/perl") { return $token->[2]; } |
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if ($target eq 'edit' ) { return &Apache::edit::end_table(); } |
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return ''; |
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} |
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sub start_display { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $result; |
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my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]); |
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if ( $target eq "modified" ) { |
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$result=$token->[4].&Apache::edit::modifiedfield(); |
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} elsif ( $target eq "web" || $target eq "grade" ) { |
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$result=&Apache::run::run($bodytext,$safeeval); |
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if ($target eq 'grade' ) { |
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$result=''; # grade should produce no output |
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} |
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} elsif ($target eq "edit" ) { |
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#$result = |
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# "<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />"; |
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#$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1); |
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$result=&Apache::edit::tag_start($target,$token,'Script With Display'); |
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$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1) |
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} |
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return $result; |
} |
} |
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sub start_scriptlib { |
sub end_display { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
if ($target eq 'edit' ) { return &Apache::edit::end_table(); } |
my $result =""; |
return ''; |
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} |
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$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
sub start_scriptlib { |
$$parstack[$#$parstack]); |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
my $bodytext; |
$bodytext); |
my $result =''; |
my $script=&Apache::lonnet::getfile($location); |
my $error=''; |
if ($script == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>"); |
if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') { |
return ""; |
$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
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$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
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$$parstack[$#$parstack]); |
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my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
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$bodytext); |
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my $script=&Apache::lonnet::getfile($location); |
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if ($script == -1) { |
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if ($target eq 'edit') { |
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$error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n"; |
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} else { |
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&Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>"); |
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return ""; |
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} |
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} |
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&Apache::run::run($script,$safeeval); |
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#&Apache::lonxml::debug("ran $bodytext:<br />".&Apache::lonnet::getfile($bodytext)."<br />"); |
} |
} |
&Apache::run::run($script,$safeeval); |
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#&Apache::lonxml::debug("ran $bodytext:<br>".&Apache::lonnet::getfile($bodytext)."<br>"); |
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if ($target eq "edit" ) { |
if ($target eq "edit" ) { |
$result.=&editfield($token->[1],$bodytext); |
$result= |
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&Apache::edit::tag_start($target,$token,'New Script Functions'). |
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&Apache::edit::editfield($token->[1],$bodytext,'',40,1). |
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$error.'</td></tr>'. |
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&Apache::edit::end_table(); |
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} |
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if ($target eq "modified" ) { |
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$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
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$result=&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_scriptlib {} |
sub end_scriptlib { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my @result; |
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if ($target eq "edit" ) { $result[1]='no'; } |
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return @result; |
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} |
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sub start_parserlib { |
sub start_parserlib { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
my $bodytext; |
my $result =""; |
my $result =""; |
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my $error=''; |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') { |
$$parstack[$#$parstack]); |
$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
$bodytext); |
$$parstack[$#$parstack]); |
my $styletext=&Apache::lonnet::getfile($location); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
if ($styletext == -1) { |
$bodytext); |
&Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>"); |
my $styletext=&Apache::lonnet::getfile($location); |
return ""; |
#&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:"); |
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if ($styletext == -1) { |
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if ($target eq 'edit') { |
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$error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n"; |
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} else { |
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&Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>"); |
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return ""; |
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} |
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} |
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%$style = ( %$style , &Apache::style::styleparser($target,$styletext)); |
} |
} |
%$style = ( %$style , &Apache::style::styleparser($target,$styletext)); |
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if ($target eq "edit" ) { |
if ($target eq "edit" ) { |
$result=&editfield($token->[1],$bodytext); |
$result= |
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&Apache::edit::tag_start($target,$token,'New Tag Definitions'). |
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&Apache::edit::editfield($token->[1],$bodytext,'',40,1). |
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$error.'</td></tr>'. |
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&Apache::edit::end_table(); |
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} |
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if ($target eq "modified" ) { |
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$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
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$result=&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_parserlib { |
sub end_parserlib { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my @result; |
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if ($target eq "edit" ) { $result[1]='no'; } |
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return @result; |
} |
} |
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sub start_footnote { |
sub start_window { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
$Apache::lonxml::redirection = 0; |
if ($target eq 'web') { |
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&Apache::lonxml::startredirection; |
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} elsif ($target eq 'tex') { |
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$result = '\unskip\footnote{'; |
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} |
return $result; |
return $result; |
} |
} |
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sub end_footnote { |
sub end_window { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
$Apache::lonxml::outputstack =~ s/\"/\"\;/g; |
my $result; |
my $result = "<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor="#FFFFFF"> $Apache::lonxml::outputstack </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>"; |
if ($target eq 'web') { |
$Apache::lonxml::outputstack = ""; |
my $output=&Apache::lonxml::endredirection; |
$Apache::lonxml::redirection = 1; |
$output =~ s/\"/\"\;/g; |
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$result = "<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor="#FFFFFF"> $output </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>"; |
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} elsif ($target eq 'tex') { |
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$result = '}'; |
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} else { |
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$result = ''; |
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} |
return $result; |
return $result; |
} |
} |
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sub start_import { |
sub start_import { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $bodytext=$$parser[$#$parser]->get_text("/import"); |
my $bodytext=$$parser[$#$parser]->get_text("/import"); |
my $result =""; |
my $result =""; |
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$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
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my $file=&Apache::lonnet::getfile($location); |
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if ($file == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>"); |
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return ""; |
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} |
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my $dir=$location; |
if ($target eq 'web' || $target eq 'grade') { |
$dir=~s:/[^/]*$::; |
# FIXME this probably needs to be smart about construction vs. |
&Apache::lonxml::newparser($parser,\$file,$dir); |
# non construction space. |
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my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
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my $file=&Apache::lonnet::getfile($location); |
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if ($file == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$bodytext as $location</i> for import</b>"); |
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return ""; |
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} |
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my $dir=$location; |
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$dir=~s:/[^/]*$::; |
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# &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n"); |
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&Apache::lonxml::newparser($parser,\$file,$dir); |
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} |
if ($target eq "edit" ) { |
if ($target eq "edit" ) { |
$result.=&editfield($token->[1],$bodytext); |
$result.=&Apache::edit::tag_start($target,$token); |
$result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>" |
$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1); |
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#FIXME this need to convert $bodytext to be a contruction space reference |
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#my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
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#$result.="Click<a href=\"$location\">here</a> to edit<br />" |
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} |
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if ($target eq 'modified') { |
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$bodytext=$$parser[$#$parser]->get_text("/import"); |
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$result=&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
} |
} |
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return $result; |
} |
} |
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sub end_import { |
sub end_import { |
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return ''; |
} |
} |
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sub editfield { |
sub start_storetc { |
my ($tag,$data)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result = ''; |
my $count=0; |
&Apache::lonxml::startredirection; |
my $maxlength=-1; |
return $result; |
map { $count++; |
} |
if (length($_) > $maxlength) { $maxlength = length ($_); } |
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} split ("\n", $data); |
sub end_storetc { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n"; |
my $result; |
} |
my $output=&Apache::lonxml::endredirection; |
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$output =~ s/\"/\"\;/g; |
sub getfilenothere { |
$result = "{\bf $output.}}\write\tcfile{\protect\tcpc{ $output.}{\the\value{relpage}}}"; |
my ($filename) = @_; |
return $result; |
my $a=""; |
} |
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$filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
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$filename="/home/httpd/html/res".$filename; |
sub start_physnet { |
if (! -e $filename ) { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
&Apache::lonnet::subscribe($filename); |
my $bodytext = '/msu/physnet/cbi.sty'; |
&Apache::lonnet::repcopy($filename); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
} |
my $cbistyletext=&Apache::lonnet::getfile($location); |
if (! -e $filename ) { return -1; }; |
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my $fh=Apache::File->new($filename); |
%$style = (%$style,&Apache::style::styleparser($target,$cbistyletext)); |
while (<$fh>) { |
if ( defined($$style{'physnet'}) ) { |
$a .=$_; |
&Apache::lonxml::newparser($parser,\$$style{'physnet'}); |
} |
} |
return $a |
return ""; |
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} |
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sub end_physnet { |
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return ''; |
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} |
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sub xmlparse { |
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my ($string) = @_; |
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&Apache::lonxml::debug("Got $string"); |
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my ($target,$token,$tagstack,$parstack,$oldparser,$safeeval,$style)= |
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@Apache::scripttag::parser_env; |
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my @parser; |
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&Apache::lonxml::newparser(\@parser,\$string); |
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my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack, |
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$parstack,\@parser, |
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$safeeval,$style); |
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return $result; |
} |
} |
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1; |
1; |