version 1.43, 2001/07/06 21:54:10
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version 1.130, 2005/09/14 18:25:40
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# <script> definiton |
# <script> definiton |
# 2/21 Guy |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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package Apache::scripttag; |
package Apache::scripttag; |
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::style; |
use Apache::style; |
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sub BEGIN { |
#Globals |
&Apache::lonxml::register('Apache::scripttag',('script','scriptlib', |
# this used to pass around the standard callsub arguments to a tag func |
'parserlib','import', |
# so xmlparse can reenter the inner_xmlparse loop. |
'window','display', |
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'storetc','physnet')); |
@Apache::scripttag::parser_env = (); |
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BEGIN { |
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&Apache::lonxml::register('Apache::scripttag', |
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('script','scriptlib','parserlib','import', |
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'window','display','storetc','physnet', |
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'standalone','comment','num','parse','algebra', |
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'LONCAPA_INTERNAL_TURN_STYLE_ON', |
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'LONCAPA_INTERNAL_TURN_STYLE_OFF', |
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'LONCAPA_INTERNAL_LONHTTPD_PORT')); |
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} |
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sub start_LONCAPA_INTERNAL_TURN_STYLE_ON { |
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$Apache::lonxml::usestyle=1; |
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$Apache::lonxml::style_values=''; |
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return ('','no'); |
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} |
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sub end_LONCAPA_INTERNAL_TURN_STYLE_ON { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $end=&Apache::lonxml::get_param('end',$parstack,$safeeval); |
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if (defined($end)) { |
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&Apache::lonxml::end_tag($tagstack,$parstack,$token); |
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} |
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return ('','no'); |
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} |
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sub start_LONCAPA_INTERNAL_TURN_STYLE_OFF { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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$Apache::lonxml::usestyle=0; |
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my $end=&Apache::lonxml::get_param('end',$parstack,$safeeval); |
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if (!$end) { |
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$Apache::lonxml::style_values=$$parstack[-1]; |
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$Apache::lonxml::style_end_values=$$parstack[-1]; |
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} else { |
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$Apache::lonxml::style_values=$Apache::lonxml::style_end_values; |
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$Apache::lonxml::style_end_values=''; |
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} |
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return ('','no'); |
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} |
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sub end_LONCAPA_INTERNAL_TURN_STYLE_OFF { |
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return ('','no'); |
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} |
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sub start_LONCAPA_INTERNAL_LONHTTPD_PORT { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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if ($target eq 'web') { |
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my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; |
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if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } |
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return '<script type="text/javascript">var lonhttpdport=\''. |
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$lonhttpdPort.'\';</script>'; |
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} |
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return ('','no'); |
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} |
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sub end_LONCAPA_INTERNAL_LONHTTPD_PORT { |
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return ('','no'); |
} |
} |
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sub start_script { |
sub start_script { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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@Apache::scripttag::parser_env = @_; |
my $result=''; |
my $result=''; |
my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval); |
my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval); |
&Apache::lonxml::debug("found type of $type"); |
&Apache::lonxml::debug("found type of $type"); |
if ($type eq "loncapa/perl") { |
if ($type eq "loncapa/perl") { |
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(); |
$result=$token->[4].&Apache::edit::modifiedfield('/script',$parser); |
} elsif ( $target eq "web" || $target eq "grade" ) { |
} elsif ( $target eq 'web' || $target eq 'tex' || |
&Apache::run::run($bodytext,$safeeval); |
$target eq 'grade' || $target eq 'webgrade' || |
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$target eq 'answer' || $target eq 'analyze' ) { |
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my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser); |
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if (!$Apache::lonxml::default_homework_loaded) { |
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&Apache::lonxml::default_homework_load($safeeval); |
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} |
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&Apache::run::run($bodytext,$safeeval); |
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if (($target eq 'answer') && |
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($env{'form.answer_output_mode'} ne 'tex') && |
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($Apache::lonhomework::viewgrades == 'F')) { |
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$Apache::lonxml::evaluate--; |
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my (undef,undef,$udom,$uname)=&Apache::lonxml::whichuser(); |
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my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); |
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$result.="<script type=\"text/javascript\"> |
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// <![CDATA[ |
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function LONCAPA_scriptvars_".$uname."_".$udom."_"."$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('<html><head><title>Script Vars</title></head><body bgcolor=\"#FFFFFF\"><pre>"; |
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my $listing=&Apache::run::dump($target,$safeeval); |
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$listing=~s/\\/\\\\/g; |
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$listing=~s/\'/\\\'/g; |
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$result.=$listing; |
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$result.= "</pre></body></html>');newWindow.document.close();newWindow.focus()} |
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// ]]> |
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</script><a href=\"javascript:LONCAPA_scriptvars_".$uname."_".$udom."_$Apache::lonxml::curdepth();void(0);\">Script Vars</a><br />"; |
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} |
} elsif ($target eq "edit" ) { |
} elsif ($target eq "edit" ) { |
#&Apache::run::run($bodytext,$safeeval); |
#&Apache::run::run($bodytext,$safeeval); |
#$result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />"; |
#$result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />"; |
$result=&Apache::edit::tag_start($target,$token,'Script'); |
my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser); |
$result.=&Apache::edit::editfield($token->[1],$bodytext,'',50,4); |
$result=&Apache::edit::tag_start($target,$token,'Script'); |
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$result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4); |
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} elsif ($target eq 'meta') { |
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my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser); |
} |
} |
} else { |
} else { |
if ($target ne "meta") { $result = $token->[4]; } |
my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser); |
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if ($target ne "meta" && $target ne 'tex') { |
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$result = $token->[4]; |
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$result.=$bodytext; |
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} |
} |
} |
return $result; |
return $result; |
} |
} |
Line 44 sub end_script {
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Line 154 sub end_script {
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my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); |
my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); |
my $result=''; |
my $result=''; |
#other script blocks need to survive |
#other script blocks need to survive |
if ($type ne "loncapa/perl") { return $token->[2]; } |
if ($type ne "loncapa/perl" && $target ne 'tex') { |
if ($target eq 'edit' ) { return &Apache::edit::end_table(); } |
return $token->[2]; |
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} elsif ($target eq 'edit' ) { |
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return &Apache::edit::end_table(); |
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} elsif ($target eq 'answer') { |
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$Apache::lonxml::evaluate++; |
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} |
return ''; |
return ''; |
} |
} |
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sub start_display { |
sub start_display { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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@Apache::scripttag::parser_env = @_; |
my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]); |
my $result; |
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if ( $target eq "modified" ) { |
if ( $target eq "modified" ) { |
} |
$result=$token->[4].&Apache::edit::modifiedfield("/display",$parser); |
my $result=&Apache::run::run($bodytext,$safeeval); |
} elsif ( $target eq 'web' || $target eq 'tex' || |
if ($target eq 'grade' ) { |
$target eq 'grade' || $target eq 'webgrade' || |
# grade should produce no output |
$target eq 'answer' || $target eq 'analyze') { |
$result=''; |
my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser); |
} |
if (!$Apache::lonxml::default_homework_loaded) { |
if ($target eq "edit" ) { |
&Apache::lonxml::default_homework_load($safeeval); |
$result = |
} |
"<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />"; |
$result=&Apache::run::run($bodytext,$safeeval); |
$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1); |
if ($target eq 'grade' || $target eq 'answer' || |
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$target eq 'analyze') { |
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# grade/answer/analyxe should produce no output but if we |
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# are redirecting, the redirecter should know what to do |
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# with the output |
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if (!$Apache::lonxml::redirection) { $result=''; } |
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} |
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$Apache::lonxml::post_evaluate=0; |
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} elsif ($target eq "edit" ) { |
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my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser); |
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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,'',80,1) |
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} elsif ($target eq 'meta') { |
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my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser); |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_display { |
sub end_display { |
return '' |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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if ($target eq 'edit' ) { return &Apache::edit::end_table(); } |
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return ''; |
} |
} |
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sub start_scriptlib { |
sub start_scriptlib { |
Line 79 sub start_scriptlib {
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Line 212 sub start_scriptlib {
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my $result =''; |
my $result =''; |
my $error=''; |
my $error=''; |
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if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') { |
if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
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$target eq 'meta' || $target eq 'edit' || $target eq 'answer' || |
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$target eq 'analyze') { |
$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
$$parstack[$#$parstack]); |
$$parstack[$#$parstack]); |
Line 99 sub start_scriptlib {
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Line 234 sub start_scriptlib {
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} |
} |
if ($target eq "edit" ) { |
if ($target eq "edit" ) { |
$result= |
$result= |
&Apache::edit::tag_start($target,$token). |
&Apache::edit::tag_start($target,$token,'New Script Functions'). |
&Apache::edit::editfield($token->[1],$bodytext,'New Script Functions',40,1). |
&Apache::edit::editline($token->[1],$bodytext,'scriptlib',40). |
$error; |
&Apache::edit::browse(undef,'textnode'). |
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$error.'</td></tr>'. |
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&Apache::edit::end_table(); |
} |
} |
if ($target eq "modified" ) { |
if ($target eq "modified" ) { |
$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
$result=$token->[4].&Apache::edit::modifiedfield("/scriptlib",$parser); |
$result=&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
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} |
} |
return $result; |
return $result; |
} |
} |
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sub end_scriptlib { |
sub end_scriptlib { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my @result; |
# if ($target eq "edit" ) { $result=" "; } |
if ($target eq "edit" ) { $result[1]='no'; } |
return $result; |
return @result; |
} |
} |
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sub start_parserlib { |
sub start_parserlib { |
Line 123 sub start_parserlib {
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Line 258 sub start_parserlib {
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my $bodytext; |
my $bodytext; |
my $result =""; |
my $result =""; |
my $error=''; |
my $error=''; |
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if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') { |
$target eq 'meta' || $target eq 'edit' || $target eq 'answer' || |
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$target eq 'analyze') { |
$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
$$parstack[$#$parstack]); |
$$parstack[$#$parstack]); |
Line 144 sub start_parserlib {
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Line 280 sub start_parserlib {
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} |
} |
if ($target eq "edit" ) { |
if ($target eq "edit" ) { |
$result= |
$result= |
&Apache::edit::tag_start($target,$token). |
&Apache::edit::tag_start($target,$token,'New Tag Definitions'). |
&Apache::edit::editfield($token->[1],$bodytext,"New Tag Definitions",40,1). |
&Apache::edit::editline($token->[1],$bodytext,'',40). |
$error; |
$error.'</td></tr>'. |
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&Apache::edit::end_table(); |
} |
} |
if ($target eq "modified" ) { |
if ($target eq "modified" ) { |
$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
$result=$token->[4].&Apache::edit::modifiedfield("/parserlib",$parser); |
$result=&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
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} |
} |
return $result; |
return $result; |
} |
} |
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sub end_parserlib { |
sub end_parserlib { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my @result; |
# if ($target eq "edit" ) { |
if ($target eq "edit" ) { $result[1]='no'; } |
# $result=&Apache::edit::tag_end($target,$token); |
return @result; |
# } |
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return $result; |
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} |
} |
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sub start_window { |
sub start_window { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
&Apache::lonxml::startredirection; |
&Apache::lonxml::startredirection; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$result = '\unskip\footnote{'; |
$result = '\unskip\footnote{'; |
} |
} elsif ($target eq 'edit') { |
return $result; |
$result.=&Apache::edit::tag_start($target,$token); |
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$result.=&Apache::edit::text_arg('Text of Link:','linktext',$token,70); |
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$result.=&Apache::edit::text_arg('Height:','width',$token,5); |
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$result.=&Apache::edit::text_arg('Width:','height',$token,5); |
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$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'linktext', |
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'width','height'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
} |
} |
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sub end_window { |
sub end_window { |
Line 181 sub end_window {
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Line 325 sub end_window {
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my $result; |
my $result; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $output=&Apache::lonxml::endredirection; |
my $output=&Apache::lonxml::endredirection; |
$output =~ s/\"/\"\;/g; |
$output =~ s/[\n\r]/ /g; |
$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>"; |
# $output = &HTML::Entities::encode($output,'<>&"\''); |
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$output =~ s/\'/\\\'/g; |
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my $linktext= &Apache::lonxml::get_param('linktext',$parstack,$safeeval); |
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if (!$linktext) { $linktext='<sup>*</sup>'; } |
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my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval); |
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if (!$width) { $width='500'; } |
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my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval); |
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if (!$height) { $height='200'; } |
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$result = "<script type=\"text/javascript\"> function LONCAPA_newwindow_$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=$width,height=$height,scrollbars=1');newWindow.document.open('text/html','replace');newWindow.document.writeln('<html><head><title>newwindow</title></head><body bgcolor=\"#FFFFFF\"> $output </body></html>');newWindow.document.close();}</script><a href=\"javascript:LONCAPA_newwindow_$Apache::lonxml::curdepth();void(0);\">$linktext</a>"; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$result = '}'; |
$result = '}'; |
} else { |
} else { |
Line 197 sub start_import {
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Line 349 sub start_import {
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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' || $target eq 'answer' || |
$dir=~s:/[^/]*$::; |
$target eq 'tex' || $target eq 'analyze' ) { |
# &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n"); |
# FIXME this probably needs to be smart about construction vs. |
&Apache::lonxml::newparser($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 $location</i> for import</b>"); |
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return ""; |
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} |
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if ($target eq "edit" ) { |
my $dir=$location; |
$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1); |
$dir=~s:/[^/]*$::; |
$result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br />" |
# &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n"); |
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my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); |
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if (!$id) { $id=$Apache::lonxml::curdepth; } |
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push(@Apache::inputtags::import,$id); |
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push(@Apache::inputtags::importlist,$id); |
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|
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&Apache::lonxml::newparser($parser,\$file,$dir); |
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|
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} elsif ($target eq "edit" ) { |
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$result.=&Apache::edit::tag_start($target,$token); |
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$result.=&Apache::edit::editline($token->[1],$bodytext,'',40); |
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$result.=&Apache::edit::browse(undef,'textnode'); |
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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=\"$location\">here</a> to edit<br />" |
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} elsif ($target eq 'modified') { |
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$result=$token->[4].&Apache::edit::modifiedfield("/import",$parser); |
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} elsif ($target eq 'meta') { |
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my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); |
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$result.='<import part="'.$Apache::inputtags::part; |
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if ($id) { |
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$result.='" id="'.$id; |
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} |
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$result.='">'; |
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$result.=$bodytext; |
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$result.='</import>'; |
} |
} |
return ''; |
return $result; |
} |
} |
|
|
sub end_import { |
sub end_import { |
} |
|
|
|
sub start_meta { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
pop(@Apache::inputtags::import); |
if ($target ne 'meta') { |
my $result; |
$result = &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]); |
if ($target eq 'edit' ) { $result=&Apache::edit::end_row. |
$result = ''; |
&Apache::edit::end_table(); } |
return $result; |
return $result; |
} else { |
|
return $result; |
|
} |
|
} |
|
|
|
sub end_meta { |
|
} |
} |
|
|
sub start_storetc { |
sub start_storetc { |
Line 246 sub end_storetc {
|
Line 414 sub end_storetc {
|
my $result; |
my $result; |
my $output=&Apache::lonxml::endredirection; |
my $output=&Apache::lonxml::endredirection; |
$output =~ s/\"/\"\;/g; |
$output =~ s/\"/\"\;/g; |
$result = "{\bf $output.}}\write\tcfile{\protect\tcpc{ $output.}{\the\value{relpage}}}"; |
$result = '{\bf '.$output.'.}}\write\tcfile{\protect\tcpc{ '.$output.'.}{\the\value{relpage}}}'; |
return $result; |
return $result; |
} |
} |
|
|
|
|
sub start_physnet { |
sub start_physnet { |
|
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $cbistylefile = &Apache::lonnet::getfile('/home/httpd/res/msu/physnet/cbi.sty'); |
my $bodytext = '/adm/includes/physnet.sty'; |
%$style = (%$style,&Apache::style::styleparser($target,$cbistylefile)); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
&Apache::lonxml::newparser($parser$$style{'physnet'}); |
my $cbistyletext=&Apache::lonnet::getfile($location); |
|
|
|
%$style = (%$style,&Apache::style::styleparser($target,$cbistyletext)); |
|
$$parser['-1']->unget_token($token); |
|
# if ( defined($$style{'physnet'}) ) { |
|
# &Apache::lonxml::newparser($parser,\$$style{'physnet'}); |
|
# } |
return ""; |
return ""; |
} |
} |
|
|
|
sub end_physnet { |
|
return ''; |
|
} |
|
|
|
sub start_standalone { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'web' ) { |
|
if ( $env{'request.course.id'} ) { |
|
my $inside = &Apache::lonxml::get_all_text("/standalone",$parser); |
|
} else { |
|
$result='<table bgcolor="#E1E1E1" border="2"><tr><td>'; |
|
} |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_standalone { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'web' ) { |
|
if ( $env{'request.course.id'} ) { |
|
} else { |
|
$result='</td></tr></table>'; |
|
} |
|
} |
|
return $result; |
|
} |
|
|
|
sub start_comment { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token); |
|
my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser); |
|
$result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4) |
|
} elsif ( $target eq 'modified') { |
|
$result=$token->[4].&Apache::edit::modifiedfield("/comment",$parser); |
|
} elsif ( $target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
|
$target eq 'answer' || $target eq 'meta' || $target eq 'analyze') { |
|
#normally throw away comments |
|
my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser); |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_comment { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
|
if ($target eq 'edit' ) { return &Apache::edit::end_table(); } |
|
return ''; |
|
} |
|
|
|
|
|
sub xmlparse { |
|
my ($string) = @_; |
|
&Apache::lonxml::debug("xmlparse recursion starting with $string"); |
|
# Apache::run::evaluate does an 'eval' on the name of the subroutine |
|
# if it detects something that looks like a subroutine, this ends up calling |
|
# things without any arguments and since perl is nice enough to pass |
|
# along the default arguments when you don't explicitly say no arguments |
|
# if you call &xmlparse, it gets &xmlparse passed as it argument. |
|
# Same thing soccurs with &chemparse. |
|
if ($string eq '&xmlparse') { return '&xmlparse'; } |
|
if ($string eq '&chemparse') { return '&chemparse'; } |
|
my ($target,$token,$tagstack,$parstack,$oldparser,$safeeval,$style)= |
|
@Apache::scripttag::parser_env; |
|
my @parser; |
|
&Apache::lonxml::newparser(\@parser,\$string); |
|
my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack, |
|
$parstack,\@parser, |
|
$safeeval,$style); |
|
&Apache::lonxml::debug("target is $target xmlparse recursion ending with $result"); |
|
return $result; |
|
} |
|
|
|
sub start_num { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
my $inside = &Apache::lonxml::get_all_text_unbalanced("/num",$parser); |
|
if ($target eq 'tex' || $target eq 'web') { |
|
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
if (!$Apache::lonxml::default_homework_loaded) { |
|
&Apache::lonxml::default_homework_load($safeeval); |
|
} |
|
@Apache::scripttag::parser_env = @_; |
|
my $format=&Apache::lonxml::get_param('format',$parstack,$safeeval); |
|
$result=&Apache::run::run("return &prettyprint(q\0$inside\0,q\0$format\0);",$safeeval); |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_num { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
return $result; |
|
} |
|
|
|
sub start_parse { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
if ( $target eq 'web' || $target eq 'tex' || |
|
$target eq 'grade' || $target eq 'answer' || |
|
$target eq 'analyze') { |
|
my $inside = &Apache::lonxml::get_all_text_unbalanced("/parse",$parser); |
|
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
if (!$Apache::lonxml::default_homework_loaded) { |
|
&Apache::lonxml::default_homework_load($safeeval); |
|
} |
|
@Apache::scripttag::parser_env = @_; |
|
$result=&Apache::run::run("return &xmlparse(q\0$inside\0);",$safeeval); |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_parse { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
return $result; |
|
} |
|
|
|
sub start_algebra { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
if ( $target eq 'web' || $target eq 'tex' || |
|
$target eq 'grade' || $target eq 'answer' || |
|
$target eq 'analyze') { |
|
my $inside = &Apache::lonxml::get_all_text_unbalanced("/algebra",$parser); |
|
$inside = &Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { |
|
my $style=&Apache::lonxml::get_param('style',$parstack,$safeeval); |
|
$result=&Apache::lontexconvert::algebra($inside,$target,$style); |
|
} |
|
$Apache::lonxml::post_evaluate=0; |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_algebra { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
return $result; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |