--- loncom/homework/edit.pm 2007/02/18 02:00:59 1.105
+++ loncom/homework/edit.pm 2017/10/04 12:55:09 1.155
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# edit mode helpers
#
-# $Id: edit.pm,v 1.105 2007/02/18 02:00:59 albertel Exp $
+# $Id: edit.pm,v 1.155 2017/10/04 12:55:09 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,14 +26,119 @@
# http://www.lon-capa.org/
#
+=pod
+
+=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 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 $elementname.
+
+=item editline(tag,data,description,size)
+
+Provide a <input type="text" ../> for single-line text entry. This is to be used for text enclosed by tags, not arguements/parameters associated with a tag.
+
+=back
+
+=cut
+
package Apache::edit;
use strict;
use Apache::lonnet;
+use Apache::loncommon;
use HTML::Entities();
use Apache::lonlocal;
use lib '/home/httpd/lib/perl/';
-use LONCAPA;
+use LONCAPA qw(:DEFAULT :match);
# Global Vars
@@ -57,21 +162,18 @@ sub tag_start {
if ($target eq "edit") {
my $tag=$token->[1];
if (!$description) {
- $description=&Apache::lonxml::description($token);
+ $description=&mt(&Apache::lonxml::description($token));
if (!$description) { $description="<$tag>"; }
}
- $result.= &start_table($token)."<tr><td>$description</td>
- <td>Delete".
- &deletelist($target,$token)
- ."</td>
- <td>".
- &insertlist($target,$token);
+ $result.= &start_table($token)."<tr><td>".&Apache::loncommon::insert_folding_button().
+ " $description</td><td>".&mt('Delete?')." ".&deletelist($target,$token).
+ "</td><td>".&insertlist($target,$token);
#<td>".
# &movebuttons($target,$token).
# "</tr><tr><td colspan=\"3\">\n";
my @help = Apache::lonxml::helpinfo($token);
if ($help[0]) {
- $result .= '</td><td align="right" valign="top">' .
+ $result .= '</td><td class="LC_edit_problem_latexhelper">'.
Apache::loncommon::help_open_topic(@help);
} else { $result .= "</td><td> "; }
$result .= &end_row().&start_spanning_row();
@@ -99,15 +201,15 @@ sub start_table {
}
$Apache::edit::colordepth++;
push(@Apache::edit::inserttag,$token->[1]);
- my $result='<div align="right">';
- $result.='<table bgcolor="'.$color.'" width="97%" border="0" cellspacing="5" cellpadding="3">';
+ my $result='<div>';
+ $result.='<table bgcolor="'.$color.'" width="97%" border="0" cellspacing="3" cellpadding="2">';
return $result;
}
sub end_table {
$Apache::edit::colordepth--;
my $result='</table></div>';
- $result.='<div align="left"><table><tr><td>';
+ $result.='<div><table><tr><td>';
my ($tagname,$closingtag);
if (defined($Apache::edit::inserttag[-2])) {
@@ -128,7 +230,10 @@ sub end_table {
return $result;
}
-sub start_spanning_row { return '<tr><td colspan="4" bgcolor="#DDDDDD">';}
+sub start_spanning_row {
+ return '<tr name="foldblock_'.$Apache::lonxml::curdepth.
+ '" style="visibility: \'\'"><td colspan="5" bgcolor="#F0F0F0">';
+}
sub start_row { return '<tr><td bgcolor="#DDDDDD">'; }
sub end_row { return '</td></tr>'; }
@@ -145,7 +250,7 @@ sub deletelist {
my ($target,$token) = @_;
my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
<option></option>
-<option>Yes</option>
+<option>".&mt('yes')."</option>
</select>";
return $result;
}
@@ -192,7 +297,7 @@ sub get_insert_list {
my $descrip=$Apache::lonxml::insertlist{"$tag.description"};
my $tagnum =$Apache::lonxml::insertlist{"$tag.num"};
$options{$descrip} ="<option value=\"$tagnum\">".
- $descrip."</option>\n";
+ &mt($descrip)."</option>\n";
}
foreach my $option (sort(keys(%options))) {$result.=$options{$option};}
if ($result) { $result='<option selected="selected"></option>'.$result; }
@@ -215,7 +320,7 @@ sub innerinsertlist {
if ($target eq 'edit') {
my $optionlist= &get_insert_list($tagname);
if ($optionlist) {
- $result = "Insert:
+ $result = &mt('Insert:')."
<select name=\"insert$after\_$Apache::lonxml::curdepth\">
$optionlist
</select>"
@@ -253,7 +358,7 @@ sub do_insert {
my $depth = scalar(@Apache::lonxml::depthcounter);
$depth -- if ($after);
my $inset = "\t"x$depth;
- $result.="\n$inset<$newtag>\n$inset</$newtag>";
+ $result.="\n$inset<$newtag></$newtag>";
} else {
if (defined(&$func)) {
{
@@ -293,6 +398,85 @@ sub insert_formularesponse {
</formularesponse>';
}
+sub insert_functionplotresponse {
+ return '
+<functionplotresponse>
+<functionplotelements>
+</functionplotelements>
+<functionplotruleset>
+</functionplotruleset>
+</functionplotresponse>';
+}
+
+sub insert_spline {
+ return '
+<spline />';
+}
+
+sub insert_backgroundplot {
+ return '
+<backgroundplot />';
+}
+
+sub insert_plotobject {
+ return '
+<plotobject />';
+}
+
+sub insert_plotvector {
+ return '
+<plotvector />';
+}
+
+sub insert_drawvectorsum {
+ return '
+<drawvectorsum />';
+}
+
+
+sub insert_functionplotrule {
+ return '
+<functionplotrule />';
+}
+
+sub insert_functionplotvectorrule {
+ return '
+<functionplotvectorrule />';
+}
+
+sub insert_functionplotvectorsumrule {
+ return '
+<functionplotvectorsumrule />';
+}
+
+sub insert_functionplotcustomrule {
+ return '
+<functionplotcustomrule>
+<answer type="loncapa/perl">
+# &fpr_val("label"), &fpr_f($x), &fpr_dfdx($x), &fpr_d2fdx2($x)
+# ($xs,$xe,$ys,$ye)=&fpr_vectorcoords("Name"), ($x,$y)=&fpr_objectcoords("Name")
+# &fpr_vectorlength("Name"), &fpr_vectorangle("Name")
+
+# Return 0 or 1
+return 1;
+</answer>
+</functionplotcustomrule>';
+}
+
+sub insert_functionplotruleset {
+ return '
+<functionplotruleset>
+<functionplotrule />
+</functionplotruleset>';
+}
+
+sub insert_functionplotelements {
+ return '
+<functionplotelements>
+<spline />
+</functionplotelements>';
+}
+
sub insert_numericalresponse {
return '
<numericalresponse answer="">
@@ -305,6 +489,13 @@ sub insert_numericalresponse {
</numericalresponse>';
}
+sub insert_externalresponse {
+ return '
+<externalresponse url="" answer="" answerdisplay="" form="">
+ <textfield spellcheck="none" />
+</externalresponse>';
+}
+
sub insert_customresponse {
return '
<customresponse>
@@ -324,6 +515,56 @@ sub insert_customresponse_answer {
';
}
+sub insert_customhint {
+ return '
+ <customhint>
+ <answer type="loncapa/perl">
+ </answer>
+ </customhint>';
+}
+
+sub insert_customhint_answer {
+ return '
+ <answer type="loncapa/perl">
+ </answer>
+';
+}
+
+sub insert_mathresponse {
+ return '
+<mathresponse>
+ <answer>
+ </answer>
+ <textline />
+ <hintgroup>
+ <startouttext />
+ <endouttext />
+ </hintgroup>
+</mathresponse>';
+}
+
+sub insert_mathresponse_answer {
+ return '
+ <answer>
+ </answer>
+';
+}
+
+sub insert_mathhint {
+ return '
+ <mathhint>
+ <answer>
+ </answer>
+ </mathhint>';
+}
+
+sub insert_mathhint_answer {
+ return '
+ <answer>
+ </answer>
+';
+}
+
sub insert_stringresponse {
return '
<stringresponse answer="" type="">
@@ -427,6 +668,9 @@ sub insert_matchresponse {
<matchresponse max="10">
<foilgroup options="">
<itemgroup>
+ <item>
+ <startouttext /><endouttext />
+ </item>
</itemgroup>
<foil>
<startouttext /><endouttext />
@@ -438,6 +682,9 @@ sub insert_matchresponse {
</matchresponse>';
}
+sub insert_startpartmarker { return '<startpartmarker />'; }
+sub insert_endpartmarker { return '<endpartmarker />'; }
+
sub insert_displayduedate { return '<displayduedate />'; }
sub insert_displaytitle { return '<displaytitle />'; }
sub insert_hintpart {
@@ -460,6 +707,18 @@ sub insert_numericalhint {
</numericalhint>';
}
+sub insert_reactionhint {
+ return '
+<reactionhint>
+</reactionhint>';
+}
+
+sub insert_organichint {
+ return '
+<organichint>
+</organichint>';
+}
+
sub insert_stringhint {
return '
<stringhint>
@@ -496,6 +755,7 @@ sub js_change_detection {
my $unsaved=&mt("There are unsaved changes");
return (<<SCRIPT);
<script type="text/javascript">
+// <![CDATA[
var clean = true;
var is_submit = false;
var still_ask = false;
@@ -514,6 +774,7 @@ function unClean() {
clean=false;
}
window.onbeforeunload = compareForm;
+// ]]>
</script>
SCRIPT
}
@@ -527,7 +788,59 @@ sub element_change_detection {
}
sub submit_ask_anyway {
- return ' onclick="still_ask=true;" ';
+ my ($extra_action) = @_;
+ my $resource = &Apache::loncommon::escape_single($env{'request.ambiguous'});
+ return ' onclick="saveScrollPosition(\''.$resource.'\');still_ask=true;'.$extra_action.';" ';
+}
+
+sub submit_dont_ask {
+ my ($extra_action) = @_;
+ my $resource = &Apache::loncommon::escape_single($env{'request.ambiguous'});
+ return ' onclick="saveScrollPosition(\''.$resource.'\');is_submit=true;'.$extra_action.';" ';
+}
+
+sub js_update_linknum {
+ return (<<SCRIPT);
+<script type="text/javascript">
+// <![CDATA[
+function updateNumber(name,index,caller,textprompt) {
+ var pickitem = document.getElementById(name+'_'+index);
+ var picknumtext = document.getElementById(name+'_numtext_'+index);
+ if (pickitem.checked) {
+ var showval = '';
+ if (pickitem.value != 'nochoice') {
+ showval = pickitem.value;
+ }
+ var picknum=prompt(textprompt,showval);
+ if (picknum == '' || picknum == null) {
+ if (caller == 'check') {
+ pickitem.checked=false;
+ pickitem.value='nochoice';
+ }
+ } else {
+ picknum.toString();
+ var regexdigit=/^\\d+\$/;
+ if (regexdigit.test(picknum)) {
+ pickitem.value = picknum;
+ picknumtext.innerHTML = ' <a href="javascript:updateNumber(\\''+name+'\\',\\''+index+'\\',\\'link\\',\\''+textprompt+'\\');">'+picknum+'</a>';
+ } else {
+ if (caller == 'check') {
+ pickitem.checked=false;
+ pickitem.value='nochoice';
+ }
+ return;
+ }
+ }
+ } else {
+ pickitem.value = '';
+ picknumtext.innerHTML = '';
+ }
+}
+
+// ]]>
+</script>
+SCRIPT
+
}
sub textarea_sizes {
@@ -547,7 +860,7 @@ sub textarea_sizes {
sub editline {
my ($tag,$data,$description,$size)=@_;
$data=&HTML::Entities::encode($data,'<>&"');
- if ($description) { $description="<br />".$description."<br />"; }
+ if ($description) { $description=$description."<br />"; }
my $change_code = &element_change_detection();
my $result = <<"END";
$description
@@ -561,30 +874,30 @@ sub editfield {
my ($tag,$data,$description,$minwidth,$minheight,$usehtmlarea)=@_;
my ($rows,$cols)=&textarea_sizes(\$data);
- if (&Apache::lonhtmlcommon::htmlareabrowser() &&
- !&Apache::lonhtmlcommon::htmlareablocked()) {
+ my $textareaclass;
+
+ if (&Apache::lonhtmlcommon::htmlareabrowser() && $usehtmlarea) {
$rows+=7; # make room for HTMLarea
$minheight+=7; # make room for HTMLarea
+ $textareaclass = ' class="LC_richDefaultOff"';
}
if ($cols > 80) { $cols = 80; }
if ($cols < $minwidth ) { $cols = $minwidth; }
if ($rows < $minheight) { $rows = $minheight; }
- if ($description) { $description="<br />".$description."<br />"; }
- if ($usehtmlarea) {
- &Apache::lonhtmlcommon::add_htmlareafields('homework_edit_'.
- $Apache::lonxml::curdepth);
- }
+ if ($description) { $description='<br />'.&mt($description).'<br />'; }
+
# remove typesetting whitespace from between data and the end tag
# to make the edit look prettier
$data =~ s/\n?[ \t]*$//;
- return $description."\n".'<textarea style="width:100%" rows="'.$rows.
+ return $description."\n".'<textarea style="width:99%" rows="'.$rows.
'" cols="'.$cols.'" name="homework_edit_'.
$Apache::lonxml::curdepth.'" id="homework_edit_'.
- $Apache::lonxml::curdepth.'" '.&element_change_detection().'>'.
+ $Apache::lonxml::curdepth.'" '.&element_change_detection().
+ $textareaclass.'>'.
&HTML::Entities::encode($data,'<>&"').'</textarea>'.
- ($usehtmlarea?&Apache::lonhtmlcommon::spelllink('lonhomework',
- 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
+ ($usehtmlarea?'<br />'.&Apache::lonhtmlcommon::spelllink('lonhomework',
+ 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
}
sub modifiedfield {
@@ -622,6 +935,10 @@ sub get_new_args {
$token->[2]->{$arg}=$newvalue;
}
$rebuild=1;
+ # add new attributes to the of the attribute seq
+ if (!grep { $arg eq $_ } (@{ $token->[3] })) {
+ push(@{ $token->[3] },$arg);
+ }
} elsif (!defined($newvalue) && defined($value)) {
delete($token->[2]->{$arg});
$rebuild=1;
@@ -636,11 +953,13 @@ sub rebuild_tag {
my $result;
if ($token->[0] eq 'S') {
$result = '<'.$token->[1];
- while (my ($key,$val)= each(%{$token->[2]})) {
- $val=~s:^\s+|\s+$::g;
- $val=~s:"::g; #"
- &Apache::lonxml::debug("setting :$key: to :$val:");
- $result.=' '.$key.'="'.$val.'"';
+ foreach my $attribute (@{ $token->[3] }) {
+ my $value = $token->[2]{$attribute};
+ next if ($value eq '');
+ $value =~s/^\s+|\s+$//g;
+ $value =~s/\"//g;
+ &Apache::lonxml::debug("setting :$attribute: to :$value:");
+ $result.=' '.$attribute.'="'.$value.'"';
}
if ($token->[4] =~ m:/>$:) {
$result.=' />';
@@ -668,7 +987,7 @@ sub hidden_arg {
}
sub checked_arg {
- my ($description,$name,$list,$token) = @_;
+ my ($description,$name,$list,$token,$onclick,$useid) = @_;
my $result;
my $optionlist="";
my $allselected=$token->[2]{$name};
@@ -677,34 +996,40 @@ sub checked_arg {
my ($value,$text);
if ( ref($option) eq 'ARRAY') {
$value='value="'.$$option[0].'"';
- $text=$$option[1];
+ $text=&mt($$option[1]);
$option=$$option[0];
} else {
- $text=$option;
+ $text=&mt($option);
$value='value="'.$option.'"';
}
- $result.="<nobr><label><input type='checkbox' $value name='".
- &html_element_name($name)."'";
+ $result.=' <span class="LC_edit_opt"><label><input type="checkbox" '.$value.' name="'.
+ &html_element_name($name).'"';
foreach my $selected (split(/,/,$allselected)) {
if ( $selected eq $option ) {
- $result.=" checked='checked' ";
+ $result.=' checked="checked" ';
last;
}
}
- $result.=&element_change_detection()." />$text</label></nobr>\n";
+ if ($useid) {
+ $result .= ' id="'.&html_element_name($name).'" ';
+ }
+ $result.=&element_change_detection().$onclick.' />'.$text.'</label></span>'."\n";
}
return $result;
}
sub text_arg {
- my ($description,$name,$token,$size) = @_;
+ my ($description,$name,$token,$size, $class) = @_;
my $result;
if (!defined $size) { $size=20; }
my $arg=$token->[2]{$name};
$result=&mt($description).' <input name="'.&html_element_name($name).
- '" type="text" value="'.$arg.'" size="'.$size.'" '.
- &element_change_detection().'/>';
- return '<nobr>'.$result.'</nobr>';
+ '" type="text" value="'.$arg.'" size="'.$size.'" ';
+ if (defined $class) {
+ $result .= 'class="' . $class . '" ';
+ }
+ $result .= &element_change_detection().'/>';
+ return ' <span class="LC_edit_opt">'.$result.'</span>';
}
sub select_arg {
@@ -712,26 +1037,28 @@ sub select_arg {
my $result;
my $optionlist="";
my $selected=$token->[2]{$name};
- foreach my $option (@$list) {
- my ($text,$value);
- if ( ref($option) eq 'ARRAY') {
- $value='value="'.&HTML::Entities::encode($$option[0]).'"';
- $text=$$option[1];
- $option=$$option[0];
- } else {
- $text=$option;
- $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
- }
- if ( $selected eq $option ) {
- $optionlist.="<option $value selected=\"selected\">$text</option>\n";
- } else {
- $optionlist.="<option $value >$text</option>\n";
- }
+ if (ref($list) eq 'ARRAY') {
+ foreach my $option (@{$list}) {
+ my ($text,$value);
+ if (ref($option) eq 'ARRAY') {
+ $value='value="'.&HTML::Entities::encode($option->[0]).'"';
+ $text=$option->[1];
+ $option=$option->[0];
+ } else {
+ $text=$option;
+ $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
+ }
+ if ( $selected eq $option ) {
+ $optionlist.="<option $value selected=\"selected\">".&mt($text)."</option>\n";
+ } else {
+ $optionlist.="<option $value >".&mt($text)."</option>\n";
+ }
+ }
}
- $result.='<nobr>'.$description.' <select name="'.
+ $result.=' <span class="LC_edit_opt">'.&mt($description).' <select name="'.
&html_element_name($name).'" '.&element_change_detection().' >
'.$optionlist.'
- </select></nobr>';
+ </select></span>';
return $result;
}
@@ -741,22 +1068,24 @@ sub select_or_text_arg {
my $optionlist="";
my $found=0;
my $selected=$token->[2]{$name};
- foreach my $option (@$list) {
- my ($text,$value);
- if ( ref($option) eq 'ARRAY') {
- $value='value="'.&HTML::Entities::encode($$option[0]).'"';
- $text=$$option[1];
- $option=$$option[0];
- } else {
- $text=$option;
- $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
- }
- if ( $selected eq $option ) {
- $optionlist.="<option $value selected=\"selected\">$text</option>\n";
- $found=1;
- } else {
- $optionlist.="<option $value>$text</option>\n";
- }
+ if (ref($list) eq 'ARRAY') {
+ foreach my $option (@{$list}) {
+ my ($text,$value);
+ if (ref($option) eq 'ARRAY') {
+ $value='value="'.&HTML::Entities::encode($option->[0]).'"';
+ $text=$option->[1];
+ $option=$option->[0];
+ } else {
+ $text=$option;
+ $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"';
+ }
+ if ( $selected eq $option ) {
+ $optionlist.="<option $value selected=\"selected\">$text</option>\n";
+ $found=1;
+ } else {
+ $optionlist.="<option $value>$text</option>\n";
+ }
+ }
}
$optionlist.="<option value=\"TYPEDINVALUE\"".
((!$found)?' selected="selected"':'').
@@ -777,18 +1106,18 @@ sub select_or_text_arg {
$description=&mt($description);
#
return (<<ENDSELECTORTYPE);
-<nobr>
+ <span class="LC_edit_opt">
$description
<select name="$selectelement"
-onChange="if ($selectedvalue!='TYPEDINVALUE') { $hiddenvalue=$selectedvalue; $typedinvalue=''; }" >
+onchange="if ($selectedvalue!='TYPEDINVALUE') { $hiddenvalue=$selectedvalue; $typedinvalue=''; }" >
$optionlist
</select>
<input type="text" size="$size" name="$typeinelement"
value="$typeinvalue"
-onChange="$hiddenvalue=$typedinvalue;"
-onFocus="$selectedindex=$selecttypeinindex-1;" />
+onchange="$hiddenvalue=$typedinvalue;"
+onfocus="$selectedindex=$selecttypeinindex-1;" />
<input type="hidden" name="$element" value="$selected" $change_code />
-</nobr>
+</span>
ENDSELECTORTYPE
}
@@ -823,7 +1152,7 @@ sub entercoords {
$data{"imagechoice.$id.formwidth"}=$width.'_'.
$Apache::edit::bgimgsrccurdepth;
}
- &Apache::lonnet::appenv(%data);
+ &Apache::lonnet::appenv(\%data);
my $text="Click Coordinates";
my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
return $result;
@@ -856,7 +1185,7 @@ sub entercoord {
$data{"imagechoice.$id.formwidth"}=$width.'_'.
$Apache::edit::bgimgsrccurdepth;
}
- &Apache::lonnet::appenv(%data);
+ &Apache::lonnet::appenv(\%data);
my $text="Enter Coordinates";
if ($type eq 'polygon') { $text='Create Polygon Data'; }
my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
@@ -864,170 +1193,167 @@ sub entercoord {
}
sub deletecoorddata {
- &Apache::lonnet::delenv("imagechoice\\.");
+ &Apache::lonnet::delenv('imagechoice.');
+}
+
+#----------------------------------------------------- browse and search links
+sub browse_or_search {
+ my ($id,$mode,$titleid,$only,$crsonly,$usesearch) = @_;
+ my $output;
+ my ($cnum,$cdom) = &Apache::loncommon::crsauthor_url();
+ if ($cnum) {
+ my $form = 'lonhomework';
+ my ($element,$bretitleelement,$srchtitleelement);
+ $element = &get_element($id,$mode);
+ my %lt = &Apache::lonlocal::texthash (
+ uacf => 'Use a course file',
+ uanf => 'Use a new file',
+ impo => 'Import',
+ sear => 'Search',
+ sefi => 'Select File',
+ upfi => 'Upload File',
+ dire => 'Directory',
+ news => 'New sub-directory',
+ );
+ my ($importcrsres,$uploadfile,$allonly);
+ if ($only) {
+ $allonly = $only;
+ if ($crsonly) {
+ $allonly .= ','.$crsonly;
+ }
+ } elsif ($crsonly) {
+ $allonly = $crsonly;
+ }
+ my ($numdirs,$pickfile) =
+ &Apache::loncommon::import_crsauthor_form($form,'coursepath_'.$element,'coursefile_'.$element,undef,$allonly,$element);
+ if ($pickfile) {
+ $importcrsres=(<<CRSRES);
+ <fieldset id="importcrsresform_$element" style="display:inline;">
+ <legend>$lt{'uacf'}</legend>
+ $pickfile
+ <input type="button" name="crsres" value="$lt{'sefi'}" onclick="updateCrsFile(this.form,'$element');" />
+ </fieldset>
+CRSRES
+ }
+ my %subdirs;
+ my $toppath="/priv/$cdom/$cnum";
+ my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+ &Apache::lonnet::recursedirs(1,'priv',$londocroot,$toppath,'',\%subdirs);
+ my $numcrsdirs = keys(%subdirs);
+ my $pickdir;
+ if ($numcrsdirs) {
+ $pickdir = $lt{'dire'}.'<select name="crsauthorpath_'.$element.'">'."\n".
+ '<option value="/">/</option>'."\n";
+ foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
+ $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
+ }
+ $pickdir .= '</select><br />';
+ } else {
+ $pickdir = '<input type="hidden" name="crsauthorpath_'.$element.'" value="/" />'."\n";
+ }
+ my $uploadfile =(<<CRSUPL);
+ <fieldset id="uploadcrsresform_$element" style="display:inline;">
+ <legend>$lt{'uanf'}</legend>
+ <p>
+ $pickdir
+ <span class="LC_nobreak">$lt{'news'}?
+ <label><input type="radio" name="newsubdir_$element" value="0" onclick="toggleNewsubdir(this.form,'$element');" checked="checked" />No</label>
+
+ <label><input type="radio" name="newsubdir_$element" value="1" onclick="toggleNewsubdir(this.form,'$element');" />Yes</label>
+ </span><span id="newsubdir_$element"></span>
+ <input type="hidden" name="newsubdirname_$element" id="newsubdirname_$element" value="" autocomplete="off" />
+ </p>
+ <input type="file" id="uploadcrsres_$element" name="uploadcrsres_$element" size="40" />
+ <input type="hidden" id="crsuploadto_$element" name="filename_$element" value="$ENV{'REQUEST_URI'}" />
+ <input type="submit" id="crsupload_$element" class="LC_uploadcrsres" value="$lt{'upfi'}" />
+ <iframe id="crsupload_target_$element" name="crsupload_target_$element" src="" style="width:0px;height:0px;border:0px"></iframe>
+ </fieldset>
+CRSUPL
+ if ($titleid) {
+ $bretitleelement=",'$only','','".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
+ $srchtitleelement=",'".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
+ } else {
+ $bretitleelement=",'$only'";
+ }
+ $output = '<a href="javascript:toggleChooser(document.'.$form.",'$element'".');">'.
+ &mt('Choose File').'</a>'.
+ '<div id="chooser_'.$element.'" style="display:none" class="LC_left_float">'.
+ '<fieldset><legend>'.&mt('Choose File').'</legend>';
+ if ($numdirs) {
+ $output .= '<label><input type="radio" name="chooser_'.$element.'" value="crsres" onclick="toggleCrsFile(this.form,'."'$element','$numdirs'".')" />'.$lt{'uacf'}.'</label> ';
+ }
+ $output .= '<label><input type="radio" name="chooser_'.$element.'" value="upload" onclick="toggleCrsUpload(this.form,'."'$element','$numcrsdirs'".')" />'.$lt{'uanf'}.'</label> '.
+ '<label><input type="radio" name="chooser_'.$element.'" value="import" onclick="toggleResImport(this.form,'."'$element'".');openbrowser('."'$form','$element'$bretitleelement)".'" />'.$lt{'impo'}.'</label>';
+ if ($usesearch) {
+ $output .= ' <label><input type="radio" name="chooser_'.$element.'" value="search" onclick="opensearcher('."'$form','$element'$srchtitleelement".')" />'.$lt{'sear'}.'</label>';
+ }
+ $output .= '<div id="chooser_'.$element.'_crsres" style="display:none">'.
+ $importcrsres.
+ '</div>'.
+ '<div id="chooser_'.$element.'_upload" style="display:none">'.
+ $uploadfile.
+ '</div>'.
+ '</fieldset></div>';
+
+ } else {
+ $output = &browse($id, $mode, $titleid, $only);
+ if ($usesearch) {
+ $output .= ' '.&search($id, $mode, $titleid);
+ }
+ }
+ return $output;
}
#----------------------------------------------------- browse
sub browse {
# insert a link to call up the filesystem browser (lonindexer)
- my ($id, $mode, $titleid) = @_;
+ my ($id, $mode, $titleid, $only) = @_;
+ my %lt = &Apache::lonlocal::texthash (
+ se => 'Select',
+ );
my $form = 'lonhomework';
- my $element;
- if (! defined($mode) || $mode eq 'attribute') {
- $element = &escape("$id\_$Apache::lonxml::curdepth");
- } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
- $element = &escape('homework_edit_'.
- $Apache::lonxml::curdepth);
- }
+ my $element = &get_element($id,$mode);
my $titleelement;
if ($titleid) {
- $titleelement=",'','','".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
+ $titleelement=",'$only','','".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
+ } else {
+ $titleelement=",'$only'";
}
- my $result = <<"ENDBUTTON";
-<a href=\"javascript:openbrowser('$form','$element'$titleelement)\"\>Select</a>
+ return <<"ENDBUTTON";
+<a href=\"javascript:openbrowser('$form','$element'$titleelement)\"\>$lt{'se'}</a>
ENDBUTTON
- return $result;
}
-#----------------------------------------------------- browse
+#----------------------------------------------------- search
sub search {
# insert a link to call up the filesystem browser (lonindexer)
my ($id, $mode, $titleid) = @_;
my $form = 'lonhomework';
- my $element;
- if (! defined($mode) || $mode eq 'attribute') {
- $element = &escape("$id\_$Apache::lonxml::curdepth");
- } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
- $element = &escape('homework_edit_'.
- $Apache::lonxml::curdepth);
- }
+ my $element = &get_element($id,$mode);
my $titleelement;
if ($titleid) {
$titleelement=",'".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
}
+ my $linktext = &mt('Search');
my $result = <<"ENDBUTTON";
-<a href=\"javascript:opensearcher('$form','$element'$titleelement)\"\>Search</a>
+<a href=\"javascript:opensearcher('$form','$element'$titleelement)\"\>$linktext</a>
ENDBUTTON
return $result;
}
+sub get_element {
+ my ($id,$mode) = @_;
+ my $element;
+ if (! defined($mode) || $mode eq 'attribute') {
+ $element = &escape("$id\_$Apache::lonxml::curdepth");
+ } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
+ $element = &escape('homework_edit_'.
+ $Apache::lonxml::curdepth);
+ }
+ return $element;
+}
1;
__END__
-=head1 NAME
-
-Apache::edit - edit mode helpers
-
-=head1 SYNOPSIS
-
-Invoked by many homework and xml related modules.
-
- &Apache::edit::SUBROUTINENAME(ARGUMENTS);
-
-=head1 INTRODUCTION
-
-This module outputs HTML syntax helpful for the rendering of edit
-mode interfaces.
-
-This is part of the LearningOnline Network with CAPA project
-described at http://www.lon-capa.org.
-
-=head1 HANDLER SUBROUTINE
-
-There is no handler subroutine.
-
-=head1 OTHER SUBROUTINES
-
-=over 4
-
-=item *
-
-initialize_edit() : initialize edit (set colordepth to zero)
-
-=item *
-
-tag_start($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