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Diff for /loncom/homework/edit.pm between versions 1.112 and 1.117

version 1.112, 2007/10/03 00:24:48 version 1.117, 2008/11/10 14:11:16
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   =head1 NAME
   
   Apache::edit - edit mode helpers
   
   =head1 SYNOPSIS
   
   Invoked by many homework and xml related modules.
   
    &Apache::edit::SUBROUTINENAME(ARGUMENTS);
   
   =head1 INTRODUCTION
   
   This module outputs HTML syntax helpful for the rendering of edit
   mode interfaces.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 HANDLER SUBROUTINE
   
   There is no handler subroutine.
   
   =head1 OTHER SUBROUTINES
   
   =over 4
   
   =item *
   
   initialize_edit() : initialize edit (set colordepth to zero)
   
   =item *
   
   tag_start($target,$token,$description) : provide deletion and insertion lists
   for the manipulation of a start tag; return a scalar string
   
   =item *
   
   tag_end($target,$token,$description) : ending syntax corresponding to
   &tag_start. return a scalar string.
   
   =item *
   
   start_table($token) : start table; update colordepth; return scalar string.
   
   =item *
   
   end_table() : reduce color depth; end table; return scalar string
   
   =item *
   
   start_spanning_row() : start a new table row spanning the 'edit' environment.
   
   =item *
   
   start_row() : start a new table row and element. 
   
   =item *
   
   end_row() : end current table element and row.
   
   =item *
   
   movebuttons($target,$token) : move-up and move-down buttons; return scalar
   string
   
   =item *
   
   deletelist($target,$token) : provide a yes option in an HTML select element;
   return scalar string
   
   =item *
   
   handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,
   $style) : respond to a user delete request by passing relevant stack
   and array information to various rendering functions; return a scalar string
   
   =item *
   
   get_insert_list($token) : provide an insertion list based on possibilities
   from lonxml; return a scalar string
   
   =item *
   
   insertlist($target,$token) : api that uses get_insert_list;
   return a scalar string
   
   =item *
   
   handleinsert($token) : provide an insertion list based on possibilities
   from lonxml; return a scalar string
   
   =item *
   
   get_insert_list($token) : provide an insertion list based on possibilities
   from lonxml; return a scalar string
   
   =item *
   browse($elementname) : provide a link which will open up the filesystem
   browser (lonindexer) and, once a file is selected, place the result in
   the form element $elementname.
   
   =item *
   search($elementname) : provide a link which will open up the filesystem
   searcher (lonsearchcat) and, once a file is selected, place the result in
   the form element $elementname.
   
   =item *
   editline(tag,data,description,size): Provide a <input type="text" ../> for
   single-line text entry.  This is to be used for text enclosed by tags, not
   arguements/parameters associated with a tag.
   
   =back
   
   incomplete...
   
   =cut
   
 package Apache::edit;   package Apache::edit; 
   
 use strict;  use strict;
Line 61  sub tag_start { Line 178  sub tag_start {
     if (!$description) { $description="&lt;$tag&gt;"; }      if (!$description) { $description="&lt;$tag&gt;"; }
  }   }
  $result.= &start_table($token)."<tr><td>$description</td>   $result.= &start_table($token)."<tr><td>$description</td>
                       <td>Delete".                        <td>".&mt('Delete?').' '.
       &deletelist($target,$token)        &deletelist($target,$token)
       ."</td>        ."</td>
                        <td>".                         <td>".
Line 128  sub end_table { Line 245  sub end_table {
     return $result;      return $result;
 }  }
   
 sub start_spanning_row { return '<tr><td colspan="4" bgcolor="#DDDDDD">';}  sub start_spanning_row { return '<tr><td colspan="5" bgcolor="#DDDDDD">';}
 sub start_row          { return '<tr><td bgcolor="#DDDDDD">';            }  sub start_row          { return '<tr><td bgcolor="#DDDDDD">';            }
 sub end_row            { return '</td></tr>';          }  sub end_row            { return '</td></tr>';          }
   
Line 145  sub deletelist { Line 262  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></option>  <option></option>
 <option>Yes</option>  <option>".&mt('yes')."</option>
 </select>";  </select>";
     return $result;      return $result;
 }  }
Line 215  sub innerinsertlist { Line 332  sub innerinsertlist {
     if ($target eq 'edit') {      if ($target eq 'edit') {
  my $optionlist= &get_insert_list($tagname);   my $optionlist= &get_insert_list($tagname);
  if ($optionlist) {   if ($optionlist) {
     $result = "Insert:      $result = &mt('Insert:')."
             <select name=\"insert$after\_$Apache::lonxml::curdepth\">              <select name=\"insert$after\_$Apache::lonxml::curdepth\">
                   $optionlist                    $optionlist
             </select>"              </select>"
Line 577  sub element_change_detection { Line 694  sub element_change_detection {
 }  }
   
 sub submit_ask_anyway {  sub submit_ask_anyway {
     return ' onclick="still_ask=true;" ';      my ($extra_action) = @_;
       return ' onclick="still_ask=true;'.$extra_action.'" ';
 }  }
   
 sub textarea_sizes {  sub textarea_sizes {
Line 739  sub checked_arg { Line 857  sub checked_arg {
     $text=$option;      $text=$option;
     $value='value="'.$option.'"';      $value='value="'.$option.'"';
  }   }
  $result.="<nobr><label><input type='checkbox' $value name='".   $result.="<nobr><label><input type=\"checkbox\" $value name=\"".
     &html_element_name($name)."'";      &html_element_name($name)."\"";
  foreach my $selected (split(/,/,$allselected)) {   foreach my $selected (split(/,/,$allselected)) {
     if ( $selected eq $option ) {      if ( $selected eq $option ) {
  $result.=" checked='checked' ";   $result.=" checked=\"checked\" ";
  last;   last;
     }      }
  }   }
Line 779  sub select_arg { Line 897  sub select_arg {
     $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';      $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
  }   }
  if ( $selected eq $option ) {   if ( $selected eq $option ) {
     $optionlist.="<option $value selected=\"selected\">$text</option>\n";      $optionlist.="<option $value selected=\"selected\">".&mt($text)."</option>\n";
  } else {   } else {
     $optionlist.="<option $value >$text</option>\n";      $optionlist.="<option $value >".&mt($text)."</option>\n";
  }   }
     }      }
     $result.='<nobr>'.$description.'&nbsp;<select name="'.      $result.='<nobr>'.&mt($description).'&nbsp;<select name="'.
  &html_element_name($name).'" '.&element_change_detection().' >   &html_element_name($name).'" '.&element_change_detection().' >
        '.$optionlist.'         '.$optionlist.'
       </select></nobr>';        </select></nobr>';
Line 879  sub entercoords { Line 997  sub entercoords {
  $data{"imagechoice.$id.formwidth"}=$width.'_'.   $data{"imagechoice.$id.formwidth"}=$width.'_'.
     $Apache::edit::bgimgsrccurdepth;      $Apache::edit::bgimgsrccurdepth;
     }      }
     &Apache::lonnet::appenv(%data);      &Apache::lonnet::appenv(\%data);
     my $text="Click Coordinates";      my $text="Click Coordinates";
     my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';      my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
     return $result;      return $result;
Line 912  sub entercoord { Line 1030  sub entercoord {
  $data{"imagechoice.$id.formwidth"}=$width.'_'.   $data{"imagechoice.$id.formwidth"}=$width.'_'.
     $Apache::edit::bgimgsrccurdepth;      $Apache::edit::bgimgsrccurdepth;
     }      }
     &Apache::lonnet::appenv(%data);      &Apache::lonnet::appenv(\%data);
     my $text="Enter Coordinates";      my $text="Enter Coordinates";
     if ($type eq 'polygon') { $text='Create Polygon Data'; }      if ($type eq 'polygon') { $text='Create Polygon Data'; }
     my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';      my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
Line 973  ENDBUTTON Line 1091  ENDBUTTON
 1;  1;
 __END__  __END__
   
 =head1 NAME  
   
 Apache::edit - edit mode helpers  
   
 =head1 SYNOPSIS  
   
 Invoked by many homework and xml related modules.  
   
  &Apache::edit::SUBROUTINENAME(ARGUMENTS);  
   
 =head1 INTRODUCTION  
   
 This module outputs HTML syntax helpful for the rendering of edit  
 mode interfaces.  
   
 This is part of the LearningOnline Network with CAPA project  
 described at http://www.lon-capa.org.  
   
 =head1 HANDLER SUBROUTINE  
   
 There is no handler subroutine.  
   
 =head1 OTHER SUBROUTINES  
   
 =over 4  
   
 =item *  
   
 initialize_edit() : initialize edit (set colordepth to zero)  
   
 =item *  
   
 tag_start($target,$token,$description) : provide deletion and insertion lists  
 for the manipulation of a start tag; return a scalar string  
   
 =item *  
   
 tag_end($target,$token,$description) : ending syntax corresponding to  
 &tag_start. return a scalar string.  
   
 =item *  
   
 start_table($token) : start table; update colordepth; return scalar string.  
   
 =item *  
   
 end_table() : reduce color depth; end table; return scalar string  
   
 =item *  
   
 start_spanning_row() : start a new table row spanning the 'edit' environment.  
   
 =item *  
   
 start_row() : start a new table row and element.   
   
 =item *  
   
 end_row() : end current table element and row.  
   
 =item *  
   
 movebuttons($target,$token) : move-up and move-down buttons; return scalar  
 string  
   
 =item *  
   
 deletelist($target,$token) : provide a yes option in an HTML select element;  
 return scalar string  
   
 =item *  
   
 handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,  
 $style) : respond to a user delete request by passing relevant stack  
 and array information to various rendering functions; return a scalar string  
   
 =item *  
   
 get_insert_list($token) : provide an insertion list based on possibilities  
 from lonxml; return a scalar string  
   
 =item *  
   
 insertlist($target,$token) : api that uses get_insert_list;  
 return a scalar string  
   
 =item *  
   
 handleinsert($token) : provide an insertion list based on possibilities  
 from lonxml; return a scalar string  
   
 =item *  
   
 get_insert_list($token) : provide an insertion list based on possibilities  
 from lonxml; return a scalar string  
   
 =item *  
 browse($elementname) : provide a link which will open up the filesystem  
 browser (lonindexer) and, once a file is selected, place the result in  
 the form element $elementname.  
   
 =item *  
 search($elementname) : provide a link which will open up the filesystem  
 searcher (lonsearchcat) and, once a file is selected, place the result in  
 the form element $elementname.  
   
 =item *  
 editline(tag,data,description,size): Provide a <input type="text" ../> for  
 single-line text entry.  This is to be used for text enclosed by tags, not  
 arguements/parameters associated with a tag.  
   
 =back  
   
 incomplete...  
   
 =cut  
Removed from v.1.112  
changed lines
  Added in v.1.117

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