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Diff for /loncom/homework/edit.pm between versions 1.12 and 1.25

version 1.12, 2001/06/16 20:33:33 version 1.25, 2001/12/04 14:47:33
Line 1 Line 1
 # The LearningOnline Network with CAPA   # The LearningOnline Network with CAPA 
 # edit mode helpers  # edit mode helpers
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 3/20 Guy  # 3/20 Guy
 package Apache::edit;   package Apache::edit; 
   
Line 21  sub tag_start { Line 46  sub tag_start {
   my $result='';    my $result='';
   if ($target eq "edit") {    if ($target eq "edit") {
     my $tag=$token->[1];      my $tag=$token->[1];
     if (!$description) { $description="<$tag>"; }      if (!$description) {
         $description=&Apache::lonxml::description($token);
         if (!$description) { $description="<$tag>"; }
       }
     $result.= &start_table($token)."<tr><td>$description</td>      $result.= &start_table($token)."<tr><td>$description</td>
 <td>Delete:".  <td>Delete".
   &deletelist($target,$token)    &deletelist($target,$token)
   ."</td>    ."</td>
 <td>".  <td>".
   &insertlist($target,$token).    &insertlist($target,$token).
     "</td>      "</td>
 </tr><tr><td colspan=\"3\">\n";  </tr><tr><td colspan=\"3\">\n";
   #<td>".
   #  &movebuttons($target,$token).
   #    "</tr><tr><td colspan=\"3\">\n";
   }    }
   return $result;    return $result;
 }  }
Line 40  sub tag_end { Line 71  sub tag_end {
   if ($target eq 'edit') {    if ($target eq 'edit') {
     my $tag=$token->[1];      my $tag=$token->[1];
     if (!defined($description)) {      if (!defined($description)) {
       $result.="</td></tr><tr><td>&lt;/$tag&gt;";        $result.="</td></tr><tr><td>&lt;/$tag&gt;</td><td colspan=\"2\">&nbsp;</td>";
     } else {      } else {
       if ($description ne '') { $result.="</td></tr><tr><td>$description"; }        if ($description ne '') { $result.="</td></tr><tr><td>$description</td><td colspan=\"2\">&nbsp;</td>"; }
     }      }
     $result.="</tr>".&end_table()."\n";      $result.="</tr>".&end_table()."\n";
   }    }
Line 54  sub start_table { Line 85  sub start_table {
   my $tag = $token->[1];    my $tag = $token->[1];
   my $tagnum;    my $tagnum;
   foreach my $namespace (reverse @Apache::lonxml::namespace) {    foreach my $namespace (reverse @Apache::lonxml::namespace) {
     my $testtag=$Apache::lonxml::namespace['-1'].'::'.$tag;      my $testtag=$namespace.'::'.$tag;
     $tagnum=$Apache::lonxml::insertlist{"$testtag.num"};      $tagnum=$Apache::lonxml::insertlist{"$testtag.num"};
     if (defined($tagnum)) { last; }      if (defined($tagnum)) { last; }
   }    }
Line 74  sub end_table { Line 105  sub end_table {
   return $result;    return $result;
 }  }
   
   sub movebuttons {
     my ($target,$token) = @_;
     my $result='<input type="submit" name="moveup.'.
       $Apache::lonxml::curdepth.'" value="Move Up" />';
     $result.='<input type="submit" name="movedown.'.
       $Apache::lonxml::curdepth.'" value="Move Down" />';
     return $result;
   }
   
 sub deletelist {  sub deletelist {
   my ($target,$token) = @_;    my ($target,$token) = @_;
   my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">    my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
 <option>Nothing</option>  <option></option>
 <option>Tag</option>  <option>Yes</option>
 <option>Subtags</option>  
 </select>";  </select>";
   return $result;    return $result;
 }  }
   
   sub handle_delete {
     if (!$ENV{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
     my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result=0;
     if ($space) {
       my $sub1="$space\:\:delete_$token->[1]";
       {
         no strict 'refs';
         if (defined &$sub1) {
    $result=&$sub1($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
         }
       }
     }
     if (!$result) {
       my $endtag='/'.$token->[1];
       my $bodytext=&Apache::lonxml::get_all_text($endtag,$$parser[$#$parser]);
       $$parser['-1']->get_token();
       &Apache::lonxml::debug("Deleting :$bodytext: for $token->[1]");
       &Apache::lonxml::end_tag($tagstack,$parstack,$token);
     }
     return 1;
   }
   
 sub get_insert_list {  sub get_insert_list {
   my ($token) = @_;    my ($token) = @_;
   my $result='';    my $result='';
Line 124  $optionlist Line 186  $optionlist
 }  }
   
 sub handle_insert {  sub handle_insert {
   if (!$ENV{"form.insert_$Apache::lonxml::curdepth"}) { return ''; }    if ($ENV{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
   my $result;    my $result;
   my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};    my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
   my $func=$Apache::lonxml::insertlist{"$tagnum.function"};    my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
Line 134  sub handle_insert { Line 196  sub handle_insert {
     if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }      if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
     $result.="\n<$newtag>\n</$newtag>";      $result.="\n<$newtag>\n</$newtag>";
   } else {    } else {
     {      if (defined(&$func)) {
       no strict 'refs';        {
       $result.=&$func();   no strict 'refs';
    $result.=&$func();
         }
       } else {
         my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
         &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined.");
     }      }
   }    }
   return $result;    return $result;
 }  }
   
   sub insert_responseparam {
     return '
       <responseparam />';
   }
   
   sub insert_formularesponse {
     return '
   <formularesponse answer="" samples="">
       <textline />
       <hintgroup>
       </hintgroup>
   </formularesponse>';
   }
   
   sub insert_numericalresponse {
     return '
   <numericalresponse answer="">
       <textline />
       <hintgroup>
       </hintgroup>
   </numericalresponse>';
   }
   
   sub insert_stringresponse {
     return '
   <stringresponse answer="" type="">
       <textline />
       <hintgroup>
       </hintgroup>
   </stringresponse>';
   }
   
 sub insert_optionresponse {  sub insert_optionresponse {
   return '    return '
 <optionresponse max="10">  <optionresponse max="10">
     <foilgroup options="">      <foilgroup options="">
     </foilgroup>      </foilgroup>
       <hintgroup>
       </hintgroup>
 </optionresponse>';  </optionresponse>';
 }  }
   
 sub editfield {  sub insert_radiobuttonresponse {
   my ($tag,$data,$description,$minwidth,$minheight)=@_;    return '
     <radiobuttonresponse max="10">
       <foilgroup>
       </foilgroup>
       <hintgroup>
       </hintgroup>
   </radiobuttonresponse>';
   }
   
   sub insert_displayduedate { return '<displayduedate />'; }
   sub insert_displaytitle   { return '<displaytitle />'; }
   sub insert_hintpart {
     return '
   <hintpart on="default">
       <startouttext/>
       <endouttext />
   </hintpart>';
   }
   
   sub insert_numericalhint {
     return '
   <numericalhint>
   </numericalhint>';
   }
   
   sub insert_startouttext {
     return "<startouttext />\n<endouttext />";
   }
   
   sub insert_script {
     return "\n<script type=\"loncapa/perl\">\n</script>";
   }
   
   sub textarea_sizes {
     my ($data)=@_;
   my $count=0;    my $count=0;
   my $maxlength=-1;    my $maxlength=-1;
   map { $count++;    map { $count++;
  if (length($_) > $maxlength) { $maxlength = length ($_); }   if (length($_) > $maxlength) { $maxlength = length($_); }
       } split ("\n", $data);        } split ("\n", $$data);
   if ($maxlength > 80) { $maxlength = 80; }    my $rows = $count;
   if ($maxlength < $minwidth) { $maxlength = $minwidth; }    my $cols = $maxlength;
   if ( $count < $minheight) { $count = $minheight; }    return ($rows,$cols);
   if ($description) {  }
     $description="<br />".$description."<br />";  
   }  sub editfield {
   return "$description\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea>\n";    my ($tag,$data,$description,$minwidth,$minheight)=@_;
 #  return "<br />\n&lt;$tag&gt;<br />\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n&lt;/$tag&gt;<br />\n";  
     my ($rows,$cols)=&textarea_sizes(\$data);
     if ($cols > 80) { $cols = 80; }
     if ($cols < $minwidth ) { $cols = $minwidth; }
     if ($rows < $minheight) { $rows = $minheight; }
     if ($description) { $description="<br />".$description."<br />"; }
     return "$description\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$rows\" cols=\"$cols\" name=\"homework_edit_".$Apache::lonxml::curdepth."\">$data</textarea>\n";
 }  }
   
 sub modifiedfield {  sub modifiedfield {
Line 187  sub modifiedfield { Line 327  sub modifiedfield {
   return $result;    return $result;
 }  }
   
 sub insert_startouttext {  # Returns a 1 if the token has been modified and you should rebuild the tag
   return "\n<startouttext />\n<endouttext />";  
 }  
   
 # Returns a 1 if the toekn has been modified and you should rebuild the tag  
 # side-effects, will modify the $token if new values are found  # side-effects, will modify the $token if new values are found
 sub get_new_args {  sub get_new_args {
   my ($token,$parstack,$safeeval,@args)=@_;    my ($token,$parstack,$safeeval,@args)=@_;
   my $rebuild=0;    my $rebuild=0;
   foreach my $arg (@args) {    foreach my $arg (@args) {
     my $value=&Apache::lonxml::get_param($arg,$parstack,$safeeval);      #just want the string that it was set to
       my $value=$token->[2]->{$arg};
     my $newvalue=$ENV{"form.$Apache::lonxml::curdepth.$arg"};      my $newvalue=$ENV{"form.$Apache::lonxml::curdepth.$arg"};
     &Apache::lonxml::debug(" for:$arg: cur is :$value: new is :$newvalue:");      &Apache::lonxml::debug(" for:$arg: cur is :$value: new is :$newvalue:");
     if ($value ne $newvalue) {      if ($value ne $newvalue) {
Line 208  sub get_new_args { Line 345  sub get_new_args {
   return $rebuild;    return $rebuild;
 }  }
   
   # looks for /> on start tags
 sub rebuild_tag {  sub rebuild_tag {
   my ($token) = @_;    my ($token) = @_;
   my $result;    my $result;
   if ($token->[0] eq 'S') {    if ($token->[0] eq 'S') {
     $result = '<'.$token->[1];      $result = '<'.$token->[1];
     while (my ($key,$val)= each(%{$token->[2]})) {      while (my ($key,$val)= each(%{$token->[2]})) {
         $val=~s:^\s+|\s+$::g;
         $val=~s:"::g; #"
       &Apache::lonxml::debug("setting :$key: to  :$val:");        &Apache::lonxml::debug("setting :$key: to  :$val:");
       $result.=' '.$key.'="'.$val.'"';        $result.=' '.$key.'="'.$val.'"';
     }      }
     $result.=">";      if ($token->[4] =~ m:/>$:) {
         $result.=' />';
       } else {
         $result.='>';
       }
   } elsif ( $token->[0] eq 'E' ) {    } elsif ( $token->[0] eq 'E' ) {
     $result = '</'.$token->[1].'>';      $result = '</'.$token->[1].'>';
   }    }
   return $result;    return $result;
 }  }
   
   sub text_arg {
     my ($description,$name,$token,$size) = @_;
     my $result;
     if (!defined $size) { $size=20; }
     my $arg=$token->[2]{$name};
     $result=$description.'<input name="'."$Apache::lonxml::curdepth.$name".
       '" type="text" value="'.$arg.'" size="'.$size.'" />';
     return $result;
   }
   
   sub select_arg {
     my ($description,$name,$list,$token) = @_;
     my $result;
     my $optionlist="";
     my $selected=$token->[2]{$name};
     foreach my $option (@$list) {
       if ( $selected eq $option ) {
         $optionlist.="<option selected=\"on\">$option</option>\n";
       } else {
         $optionlist.="<option>$option</option>\n";
       }
     }
     $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
          '.$optionlist.'
         </select></td></tr><tr><td colspan="3">';
     return $result;
   }
   
   sub select_or_text_arg {
     my ($description,$name,$list,$token,$size) = @_;
     my $result;
     my $optionlist="";
     my $found=0;
     my $selected=$token->[2]{$name};
     foreach my $option (@$list) {
       if ( $selected eq $option ) {
         $optionlist.="<option selected=\"on\">$option</option>\n";
         $found=1;
       } else {
         $optionlist.="<option>$option</option>\n";
       }
     }
     $optionlist.="<option value=\"TYPEDINVALUE\">Type in value</option>\n";
     if ($found) {
       $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
          '.$optionlist.'
         </select></td></tr><tr><td colspan="3">';
     } else {
       $result.=&text_arg($description,$name,$token,$size);
     }
     return $result;
   }
 1;  1;
 __END__  __END__
Removed from v.1.12  
changed lines
  Added in v.1.25

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