version 1.33, 2001/02/19 20:43:00
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version 1.144, 2007/10/11 00:24:46
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# <script> definiton |
# <script> definiton |
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# |
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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; |
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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 = (); |
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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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$Apache::lonxml::style_end_values=''; |
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} |
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return ('','no'); |
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} |
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sub end_LONCAPA_INTERNAL_TURN_STYLE_OFF { |
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return ('','no'); |
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} |
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=pod |
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sub BEGIN { |
=item start_LONCAPA_INTERNAL_LONHTTPD_PORT |
&Apache::lonxml::register('Apache::scripttag',('script','scriptlib', |
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'parserlib','import', |
emits a pice of javascript that says a global js variable to the |
'window','display')); |
current lonhttp port, currently used by the remote control to find out |
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where to load images from |
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=cut |
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sub start_LONCAPA_INTERNAL_LONHTTPD_PORT { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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if ($target eq 'web' || $target eq 'webgrade') { |
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return '<script type="text/javascript">var lonhttpdport=\''. |
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&Apache::loncommon::lonhttpd_port().'\';</script>'; |
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} |
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return ('','no'); |
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} |
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sub end_LONCAPA_INTERNAL_LONHTTPD_PORT { |
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return ('','no'); |
} |
} |
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sub start_script { |
sub start_script { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
@Apache::scripttag::parser_env = @_; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $type = &Apache::run::run("{$args;".'return $type}',$safeeval); |
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my $result=''; |
my $result=''; |
#&Apache::lonxml::debug("found type of $type"); |
my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval); |
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&Apache::lonxml::debug("found type of $type"); |
if ($type eq "loncapa/perl") { |
if ($type eq "loncapa/perl") { |
my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]); |
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if ( $target eq "modified" ) { |
if ( $target eq "modified" ) { |
} elsif ( $target eq "web" || $target eq "grade" ) { |
$result=$token->[4].&Apache::edit::modifiedfield('/script',$parser); |
&Apache::run::run($bodytext,$safeeval); |
} elsif ( $target eq 'web' || $target eq 'tex' || |
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$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::lonnet::whichuser(); |
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my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); |
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my $start_page = |
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&Apache::loncommon::start_page('Script Vars', undef, |
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{'only_body' => 1, |
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'bgcolor' => '#FFFFFF', |
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'js_ready' => 1,}); |
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my $end_page = |
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&Apache::loncommon::end_page({'js_ready' => 1,}); |
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$uname =~s/\W//g; |
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$udom =~s/\W//g; |
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my $script_var ="<script type=\"text/javascript\"> |
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// <![CDATA[ |
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function LONCAPA_scriptvars_".$uname."_".$udom."_"."$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>"; |
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my $listing=&Apache::run::dump($target,$safeeval); |
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$listing=~s/\\/\\\\/g; |
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$listing=~s/\'/\\\'/g; |
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$script_var.=$listing; |
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$script_var.= "<\\/pre>$end_page');newWindow.document.close();newWindow.focus()} |
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// ]]> |
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</script><a href=\"javascript:LONCAPA_scriptvars_".$uname."_".$udom."_$Apache::lonxml::curdepth();void(0);\">Script Vars</a><br />"; |
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&Apache::lonxml::add_script_result($script_var); |
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} |
} elsif ($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 />"; |
$result.=&editfield($token->[1],$bodytext); |
my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser); |
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$result=&Apache::edit::tag_start($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' && $target ne 'answer') { |
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$result = $token->[4]; |
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$result.=$bodytext; |
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} |
} |
} |
return $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)=@_; |
if ( $target eq "meta" ) { return ''; } |
if ( $target eq "meta" ) { return ''; } |
my $args =''; |
my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $type = &Apache::run::run("{$args;".'return $type}',$safeeval); |
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my $result=''; |
my $result=''; |
#other script blocks need to survive |
#other script blocks need to survive |
if ($type ne "loncapa/perl") { return $token->[2]; } |
if ($type ne "loncapa/perl" && $target ne 'tex') { |
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return $token->[2]; |
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} elsif ($target eq 'edit' ) { |
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return &Apache::edit::end_table(); |
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} elsif ($target eq 'answer') { |
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$Apache::lonxml::evaluate++; |
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} |
return ''; |
return ''; |
} |
} |
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sub start_display { |
sub start_display { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
@Apache::scripttag::parser_env = @_; |
if ( $#$parstack > -1 ) { |
my $result; |
$args=$$parstack[$#$parstack]; |
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} |
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my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]); |
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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.=&editfield($token->[1],$bodytext); |
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 { |
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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 { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
my $bodytext; |
my $result =""; |
my $result =''; |
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my $error=''; |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
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$$parstack[$#$parstack]); |
if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
$target eq 'meta' || $target eq 'edit' || $target eq 'answer' || |
$bodytext); |
$target eq 'analyze' || $target eq 'webgrade') { |
my $script=&Apache::lonnet::getfile($location); |
$bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
if ($script == -1) { |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
&Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>"); |
$$parstack[$#$parstack]); |
return ""; |
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::editline($token->[1],$bodytext,'scriptlib',40). |
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&Apache::edit::browse(undef,'textnode'). |
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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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$result=$token->[4].&Apache::edit::modifiedfield("/scriptlib",$parser); |
} |
} |
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 'tex' || $target eq 'grade' || |
$$parstack[$#$parstack]); |
$target eq 'meta' || $target eq 'edit' || $target eq 'answer' || |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
$target eq 'analyze' || $target eq 'webgrade') { |
$bodytext); |
$bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
my $styletext=&Apache::lonnet::getfile($location); |
$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
#&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:"); |
$$parstack[$#$parstack]); |
if ($styletext == -1) { |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
&Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>"); |
$bodytext); |
return ""; |
my $styletext=&Apache::lonnet::getfile($location); |
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#&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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|
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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::editline($token->[1],$bodytext,'',40). |
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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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$result=$token->[4].&Apache::edit::modifiedfield("/parserlib",$parser); |
} |
} |
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_window { |
sub start_window { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'webgrade') { |
$Apache::lonxml::redirection = 0; |
&Apache::lonxml::startredirection; |
} |
} elsif ($target eq 'tex') { |
return $result; |
$result = '\unskip\footnote{'; |
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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::text_arg('Text of Link:','linktext',$token,70); |
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$result.=&Apache::edit::text_arg('Height:','height',$token,5); |
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$result.=&Apache::edit::text_arg('Width:','width',$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 { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result; |
my $result; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'webgrade') { |
$Apache::lonxml::outputstack =~ s/\"/\"\;/g; |
my $output=&Apache::lonxml::endredirection; |
$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>"; |
$output =~ s/[\n\r]/ /g; |
$Apache::lonxml::outputstack = ""; |
# $output = &HTML::Entities::encode($output,'<>&"\''); |
$Apache::lonxml::redirection = 1; |
$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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|
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my $start_page = |
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&Apache::loncommon::start_page($linktext, undef, |
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{'only_body' => 1, |
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'bgcolor' => '#FFFFFF', |
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'js_ready' => 1,}); |
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my $end_page = |
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&Apache::loncommon::end_page({'js_ready' => 1,}); |
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$result = "<script type=\"text/javascript\"> |
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//<!-- |
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function LONCAPA_newwindow_$Apache::lonxml::curdepth() { |
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newWindow=open(".&Apache::lonhtmlcommon::javascript_nothing().",'new_W','width=$width,height=$height,scrollbars=1'); |
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newWindow.".&Apache::lonhtmlcommon::javascript_docopen()."; |
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newWindow.document.writeln('$start_page $output $end_page'); |
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newWindow.document.close();} |
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//--> |
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</script><a href=\"javascript:LONCAPA_newwindow_$Apache::lonxml::curdepth();void(0);\">$linktext</a>"; |
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} elsif ($target eq 'tex') { |
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$result = '}'; |
} else { |
} else { |
$result = ''; |
$result = ''; |
} |
} |
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=$$parser[$#$parser]->get_text("/import"); |
my $result =""; |
my $result =""; |
|
|
$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
|
my $file=&Apache::lonnet::getfile($location); |
|
if ($file == -1) { |
|
&Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>"); |
|
return ""; |
|
} |
|
|
|
my $dir=$location; |
if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade' |
$dir=~s:/[^/]*$::; |
|| $target eq 'answer' || $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. |
|
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
|
my $file=&Apache::lonnet::getfile($location); |
|
if ($file == -1) { |
|
&Apache::lonxml::error("<b> Unable to find <i>$bodytext as $location</i> for import</b>"); |
|
return ""; |
|
} |
|
|
if ($target eq "edit" ) { |
my $dir=$location; |
$result.=&editfield($token->[1],$bodytext); |
$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"); |
|
my $id= &Apache::lonxml::get_id($parstack,$safeeval); |
|
if (!$id) { $id=$Apache::lonxml::curdepth; } |
|
push(@Apache::inputtags::import,$id); |
|
push(@Apache::inputtags::importlist,$id); |
|
|
|
&Apache::lonxml::newparser($parser,\$file,$dir); |
|
|
|
} elsif ($target eq "edit" ) { |
|
$result.=&Apache::edit::tag_start($target,$token); |
|
$result.=&Apache::edit::editline($token->[1],$bodytext,'',40); |
|
$result.=&Apache::edit::browse(undef,'textnode'); |
|
#FIXME this need to convert $bodytext to be a contruction space reference |
|
#my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
|
#$result.="Click<a href=\"$location\">here</a> to edit<br />" |
|
} elsif ($target eq 'modified') { |
|
$result=$token->[4].&Apache::edit::modifiedfield("/import",$parser); |
|
} elsif ($target eq 'meta') { |
|
my $id= &Apache::lonxml::get_id($parstack,$safeeval); |
|
$result.='<import part="'.$Apache::inputtags::part; |
|
if ($id) { |
|
$result.='" id="'.$id; |
|
} |
|
$result.='">'; |
|
$result.=$bodytext; |
|
$result.='</import>'; |
} |
} |
return ''; |
return $result; |
} |
} |
|
|
sub end_import { |
sub end_import { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
pop(@Apache::inputtags::import); |
|
my $result; |
|
if ($target eq 'edit' ) { $result=&Apache::edit::end_row. |
|
&Apache::edit::end_table(); } |
|
return $result; |
} |
} |
|
|
sub start_meta { |
sub start_storetc { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
if ($target ne 'meta') { |
&Apache::lonxml::startredirection; |
$result = &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]); |
return $result; |
$result = ''; |
|
return $result; |
|
} else { |
|
return $result; |
|
} |
|
} |
} |
|
|
sub end_meta { |
sub end_storetc { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result; |
|
my $output=&Apache::lonxml::endredirection; |
|
$output =~ s/\"/\"\;/g; |
|
$result = '{\bf '.$output.'.}}\write\tcfile{\protect\tcpc{ '.$output.'.}{\the\value{relpage}}}'; |
|
return $result; |
|
} |
|
|
|
|
|
sub start_physnet { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $bodytext = '/adm/includes/physnet.sty'; |
|
my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
|
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 ""; |
} |
} |
|
|
sub editfield { |
sub end_physnet { |
my ($tag,$data)=@_; |
return ''; |
|
|
my $count=0; |
|
my $maxlength=-1; |
|
map { $count++; |
|
if (length($_) > $maxlength) { $maxlength = length ($_); } |
|
} split ("\n", $data); |
|
|
|
return "<br />\n<$tag><br />\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n</$tag><br />\n"; |
|
} |
} |
|
|
sub getfilenothere { |
sub start_standalone { |
my ($filename) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $a=""; |
my $result=''; |
|
if ($target eq 'web' || $target eq 'webgrade') { |
$filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
if ( $env{'request.course.id'} ) { |
$filename="/home/httpd/html/res".$filename; |
my $inside = &Apache::lonxml::get_all_text("/standalone",$parser,$style); |
if (! -e $filename ) { |
} else { |
&Apache::lonnet::subscribe($filename); |
$result='<table bgcolor="#E1E1E1" border="2"><tr><td>'; |
&Apache::lonnet::repcopy($filename); |
} |
} |
} |
if (! -e $filename ) { return -1; }; |
return $result; |
my $fh=Apache::File->new($filename); |
} |
while (<$fh>) { |
|
$a .=$_; |
sub end_standalone { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'web' || $target eq 'webgrade' ) { |
|
if ( $env{'request.course.id'} ) { |
|
} else { |
|
$result='</td></tr></table>'; |
|
} |
} |
} |
return $a |
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,$style); |
|
$result.=&Apache::edit::editfield($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' || |
|
$target eq 'webgrade') { |
|
#normally throw away comments |
|
my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser,$style); |
|
} |
|
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); |
|
&Apache::lonxml::startredirection(); |
|
my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack, |
|
$parstack,\@parser, |
|
$safeeval,$style); |
|
$result.=&Apache::lonxml::endredirection(); |
|
&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' || $target eq 'webgrade') { |
|
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
if (!$Apache::lonxml::default_homework_loaded) { |
|
&Apache::lonxml::default_homework_load($safeeval); |
|
} |
|
@Apache::scripttag::parser_env = @_; |
|
my $format=&Apache::lonxml::get_param('format',$parstack,$safeeval); |
|
$result=&Apache::run::run("return &prettyprint(q\0$inside\0,q\0$format\0);",$safeeval); |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_num { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
return $result; |
|
} |
|
|
|
sub start_parse { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
|
my $result = ''; |
|
if ( $target eq 'web' || $target eq 'tex' || |
|
$target eq 'grade' || $target eq 'answer' || |
|
$target eq 'analyze'|| $target eq 'webgrade') { |
|
my $inside = &Apache::lonxml::get_all_text_unbalanced("/parse",$parser); |
|
$inside=&Apache::run::evaluate($inside,$safeeval,$$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);",$safeeval); |
|
if ($target eq 'grade' || $target eq 'answer' || |
|
$target eq 'analyze') { |
|
# grade/answer/analyxe should produce no output but if we |
|
# are redirecting, the redirecter should know what to do |
|
# with the output |
|
if (!$Apache::lonxml::redirection) { $result=''; } |
|
} |
|
} |
|
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' || $target eq 'webgrade') { |
|
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; |