--- loncom/interface/courseclassifier.pm	2010/07/08 23:19:19	1.9
+++ loncom/interface/courseclassifier.pm	2014/07/31 15:45:27	1.19
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utilities for classifying courses based on institutional code
 #
-# $Id: courseclassifier.pm,v 1.9 2010/07/08 23:19:19 raeburn Exp $
+# $Id: courseclassifier.pm,v 1.19 2014/07/31 15:45:27 musolffc Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,17 +30,21 @@ package Apache::courseclassifier;
 use strict;
 use lib '/home/httpd/lib/perl/';
 use Apache::lonnet;
+use Apache::loncommon;
 use Apache::lonlocal;
 use LONCAPA;
 
 sub retrieve_instcodes {
     my ($coursecodes,$codedom) = @_;
     my $totcodes;
-    my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.',                                                undef,undef,'Course');
+    my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.','.',
+                                                undef,undef,'Course');
     foreach my $course (keys(%courses)) {
         if (ref($courses{$course}) eq 'HASH') {
-            $$coursecodes{$course} = $courses{$course}{'inst_code'};
-            $totcodes ++;
+            if ($courses{$course}{'inst_code'} ne '') {
+                $$coursecodes{$course} = $courses{$course}{'inst_code'};
+                $totcodes ++;
+            }
         }
     }
     return $totcodes;
@@ -52,7 +56,7 @@ sub sort_cats {
     if (defined($$cat_order{$$codetitles[$num]})) {
         foreach my $item (@{$$cat_order{$$codetitles[$num]}}) {
             if (grep/^\Q$item\E$/,@unsorted) {
-                push @{$sorted}, $item;
+                push(@{$sorted},$item);
             }
         }
     } else {
@@ -258,12 +262,16 @@ sub build_code_selections {
 sub javascript_code_selections {
     my ($formname,@codetitles) = @_;
     my $numtitles = @codetitles;
+    my %lt = &Apache::lonlocal::texthash(
+                      Select => 'Select',
+                      Pick   => 'Pick',
+             );
     my $output = (<<END_OF_BLOCK);
  var display = new Array($numtitles)
  if (caller == "" || caller == "$codetitles[0]") {
      if (caller == "") {
          document.$formname.Year.length = 0
-         document.$formname.Year.options[0] = new Option("Select","-1",true,true)
+         document.$formname.Year.options[0] = new Option("$lt{'Select'}","-1",true,true)
          display[0] = new Array(idyears.length)
          for (var i=0; i<idyears.length; i++) {
              display[0][i] = idyears[i]
@@ -284,13 +292,13 @@ sub javascript_code_selections {
      document.$formname.Semester.length = 0
      document.$formname.Department.length = 0;
      document.$formname.Number.length = 0
-     document.$formname.Department.options[0] = new Option("<-Pick $codetitles[1]","-1",true,true)
-     document.$formname.Number.options[0] = new Option("<-Pick $codetitles[2]","-1",true,true)
+     document.$formname.Department.options[0] = new Option("<-$lt{'Pick'} $codetitles[1]","-1",true,true)
+     document.$formname.Number.options[0] = new Option("<-$lt{'Pick'} $codetitles[2]","-1",true,true)
      if (idyr == 0 || caller == "") {
-         document.$formname.Semester.options[0] = new Option("<-Pick $codetitles[0]","-1",true,true)
+         document.$formname.Semester.options[0] = new Option("<-$lt{'Pick'} $codetitles[0]","-1",true,true)
      }
      else {
-         document.$formname.Semester.options[0] = new Option("Select","-1",true,true)
+         document.$formname.Semester.options[0] = new Option("$lt{'Select'}","-1",true,true)
          display[1] = new Array(idsems[idyr-1].length)
          for (var i=0; i<idsems[idyr-1].length; i++) {
              display[1][i] = idsems[idyr-1][i]
@@ -309,10 +317,10 @@ sub javascript_code_selections {
    document.$formname.Number.length = 0
    document.$formname.Number.options[0] = new Option("<-Pick $codetitles[2]","-1",true,true)
    if (idsem == 0) {
-     document.$formname.Department.options[0] = new Option("<-Pick $codetitles[1]","-1",true,true)
+     document.$formname.Department.options[0] = new Option("<-$lt{'Pick'} $codetitles[1]","-1",true,true)
    }
    else {
-    document.$formname.Department.options[0] = new Option("Select","-1",true,true)
+    document.$formname.Department.options[0] = new Option("$lt{'Select'}","-1",true,true)
     display[2] = new Array(idcodes[idyr-1][idsem-1].length)
     for (var i=0; i<idcodes[idyr-1][idsem-1].length; i++) {
       display[2][i] = idcodes[idyr-1][idsem-1][i]
@@ -329,7 +337,7 @@ sub javascript_code_selections {
  if (caller == "$codetitles[2]") {
    document.$formname.Number.length = 0
    if (iddept == 0) {
-     document.$formname.Number.options[0] = new Option("<-Pick $codetitles[2]","-1",true,true)
+     document.$formname.Number.options[0] = new Option("<-$lt{'Pick'} $codetitles[2]","-1",true,true)
    }
    else {
     document.$formname.Number.options[0] = new Option("Select","-1",true,true)
@@ -481,12 +489,27 @@ sub instcode_selectors_data {
                 if ($officialjs) {
                     $jscript .= '
 
-function toggleOfficial() {';
+function toggleOfficial() {
+   var choice; 
+   for (var i=0; i<document.'.$formname.'.official.length; i++) {
+       if (document.'.$formname.'.official[i].checked) {
+           choice = document.'.$formname.'.official[i].value;
+       }
+   }
+   if (choice == "off") {
+       if (document.getElementById("instcodes")) {
+           document.getElementById("instcodes").style.display = "none";
+       }';
                     for (my $i=0; $i<@{$codetitles}-1; $i++) {
                         $jscript .= '
-            document.'.$formname.'.'.$codetitles->[$i].'.selectedIndex = 0;';
+       document.'.$formname.'.'.$codetitles->[$i].'.selectedIndex = 0;';
                     }
-    $jscript .=  '
+    $jscript .= '
+   } else {
+       if (document.getElementById("instcodes")) { 
+           document.getElementById("instcodes").style.display = "block";
+       }
+   }
 }
 
 function setOfficial(caller) {
@@ -510,26 +533,35 @@ function setOfficial(caller) {
                 }
                 $jscript .= &javascript_select_filler($formname,$scripttext,$codetitles,$longtitles_str,$allidlist,$officialjs);
                 if ($env{'form.state'} eq 'listing') {
+                    my @standardnames = &Apache::loncommon::get_standard_codeitems();
+                    my %local_to_standard;
+                    if (ref($codetitles) eq 'ARRAY') {
+                        for (my $i=0; $i<@{$codetitles}; $i++) {
+                            $local_to_standard{$codetitles->[$i]} = $standardnames[$i];
+                        }
+                    }
                     $jscript .= '
 function setElements() {
 ';
                     for (my $i=0; $i<@{$codetitles}-1; $i++) {
-                        if ($env{'form.'.$codetitles->[$i]} != -1) {
+                        my $item = $local_to_standard{$codetitles->[$i]};
+                        if ($env{'form.'.$item} != -1) {
                             $jscript .= '
-    for (var j=0; j<document.'.$formname.'.'.$codetitles->[$i].'.length; j++) {
-        if (document.'.$formname.'.'.$codetitles->[$i].'[j].value == "'.$env{'form.'.$codetitles->[$i]}.'") {
-            document.'.$formname.'.'.$codetitles->[$i].'.selectedIndex = j;
+    for (var j=0; j<document.'.$formname.'.'.$item.'.length; j++) {
+        if (document.'.$formname.'.'.$item.'[j].value == "'.$env{'form.'.$item}.'") {
+            document.'.$formname.'.'.$item.'.selectedIndex = j;
         }
     }
 ';
                         }
                     }
                     $jscript .= '   courseSet()'."\n";
-                    if ($env{'form.'.$codetitles->[-1]} != -1) {
+                    my $lastcodetitle =  $local_to_standard{$codetitles->[-1]};
+                    if ($env{'form.'.$lastcodetitle} != -1) {
                         $jscript .= '
-    for (var j=0; j<document.'.$formname.'.'.$codetitles->[-1].'.length; j++) {
-        if (document.'.$formname.'.'.$codetitles->[-1].'[j].value == "'.$env{'form.'.$codetitles->[-1]}.'") {
-            document.'.$formname.'.'.$codetitles->[-1].'.selectedIndex = j;
+    for (var j=0; j<document.'.$formname.'.'.$lastcodetitle.'.length; j++) {
+        if (document.'.$formname.'.'.$lastcodetitle.'[j].value == "'.$env{'form.'.$lastcodetitle}.'") {
+            document.'.$formname.'.'.$lastcodetitle.'.selectedIndex = j;
         }
     }
 ';
@@ -545,9 +577,13 @@ function setElements() {
 sub build_instcode_selectors {
     my ($numtitles,$lasttitle,$cat_items,$codetitles,$cat_titles,$cat_order) = @_;
     my $output;
-    my @standardnames = &get_standard_codeitems();
+    my @standardnames = &Apache::loncommon::get_standard_codeitems();
     if ($numtitles > 0) {
-        $output .= '<table><tr>';
+        my $style;
+        if ($env{'form.official'} eq 'off') {
+            $style = ' style="display: none"';
+        }
+        $output .= '<div id="instcodes"'.$style.'><table><tr>';
         for (my $k=0; $k<$lasttitle-1; $k++) {
             my (@items,@unsorted);
             if (ref($cat_items->{$codetitles->[$k]}) eq 'ARRAY') {
@@ -563,7 +599,7 @@ sub build_instcode_selectors {
                 @longitems = @items;
             }
             $output .= '<td align="center">'.$codetitles->[$k].'<br />'."\n".
-                       '<select name="'.$standardnames[$k].'" onChange="courseSet(this)"'.
+                       '<select name="'.$standardnames[$k].'" onchange="courseSet(this)"'.
                        '>'."\n".'<option value="0">'.&mt('All').'</option>'."\n";
             for (my $i=0; $i<@items; $i++) {
                 if ($longitems[$i] eq '') {
@@ -583,11 +619,38 @@ sub build_instcode_selectors {
                        '<input type="text" name="'.$standardnames[$numtitles-1].
                        '" /><br />'."\n";
         }
-        $output .= '<br />';
+        $output .= '</div>';
     }
     return $output;
 }
 
+sub instcode_selectors {
+    my ($codedom,$formname,$officialjs,$codetitles) = @_;
+    my ($output,%cat_titles,%cat_order,%cat_items);
+    my ($jscript,$totcodes,$numtitles,$lasttitle) =
+        &instcode_selectors_data($codedom,$formname,\%cat_items,$codetitles,
+                                 \%cat_titles,\%cat_order,$officialjs);
+    if ($numtitles > 0) {
+        my $official = ' checked="checked" ';
+        my $unofficial = '';
+        if (($formname eq 'filterpicker') && ($env{'form.official'} eq 'off')) {
+            $unofficial = $official;
+            $official = '';
+        }
+        $output .= '<span class="LC_nobreak">'.&mt('Official course:').'&nbsp;<label>'.
+                   '<input type="radio" name="official" value="on"'.$official.
+                   ' onclick="toggleOfficial();" />'.&mt('Yes').'</label>'.
+                   ('&nbsp;'x3).'<label>'.
+                   '<input type="radio" name="official" value="off"'.$unofficial.
+                   ' onclick="toggleOfficial();" />'.&mt('No').'</label></span><br />'.
+                   &build_instcode_selectors($numtitles,$lasttitle,\%cat_items,$codetitles,
+                                             \%cat_titles,\%cat_order)."\n".
+                   '<input type="hidden" name="numtitles" value="'.$numtitles.'" />'."\n".
+                   '<input type="hidden" name="state" value="listing" />'."\n";
+    }
+    return ($output,$jscript,$numtitles);
+}
+
 sub recurse_options {
     my ($currkey,$currlist,$level,$cat,$cat_options,$data,$by_year,$by_sem,$by_dept) = @_;
     if (ref($currlist) eq 'HASH') {
@@ -672,14 +735,27 @@ sub build_javascript {
 
 sub javascript_select_filler {
     my ($formname,$scripttext,$codetitles,$longtitles_str,$allidlist,$officialjs) = @_;
+    my $all = &mt('All');
+    my $nocrs = &mt('No courses');
     my $output = <<END;
 
-function courseSet(caller) {
+function courseSet(caller, onload) {
     var longtitles = new Array ("$longtitles_str");
-    var valyr = document.$formname.Year.options[document.$formname.Year.selectedIndex].value
-    var valsem  = document.$formname.Semester.options[document.$formname.Semester.selectedIndex].value
-    var valdept = document.$formname.Department.options[document.$formname.Department.selectedIndex].value
-    var valclass = document.$formname.Number.options[document.$formname.Number.selectedIndex].value
+    var valyr = '';
+    var valsem = '';
+    var valdept = '';
+    var valclass = '';
+    if (onload) {
+        valyr = "$env{'form.Year'}";
+        valsem = "$env{'form.Semester'}";
+        valdept = "$env{'form.Department'}";
+        valclass = "$env{'form.Number'}";
+    } else {
+        valyr = document.$formname.Year.options[document.$formname.Year.selectedIndex].value;
+        valsem  = document.$formname.Semester.options[document.$formname.Semester.selectedIndex].value;
+        valdept = document.$formname.Department.options[document.$formname.Department.selectedIndex].value;
+        valclass = document.$formname.Number.options[document.$formname.Number.selectedIndex].value;
+    }
     var idyears = new Array("$allidlist");
     var idyr = -1;
     var idsem = -1;
@@ -688,20 +764,47 @@ function courseSet(caller) {
 
     $scripttext
 
-    selYear = document.$formname.Year.selectedIndex-1;
-    selSemester = document.$formname.Semester.selectedIndex-1;
-    selDepartment = document.$formname.Department.selectedIndex-1;
+    if (onload) {
+        if (document.$formname.Year.options.length > 0) {
+            for (var i = 0; i< document.$formname.Year.options.length; i++) {
+                if (document.$formname.Year.options[i].value == "$env{'form.Year'}") {
+                    document.$formname.Year.selectedIndex = i;
+                    break;
+                }
+            }
+        }
+        if (document.$formname.Department.options.length > 0) {
+            for (var i = 0; i< document.$formname.Department.options.length; i++) {
+                if (document.$formname.Department.options[i].value == "$env{'form.Department'}") {
+                    document.$formname.Department.selectedIndex = i;
+                    break;
+                }
+            }
+        }
+        if (document.$formname.Semester.options.length > 0) {
+            for (var i = 0; i< document.$formname.Semester.options.length; i++) {
+                if (document.$formname.Semester.options[i].value == "$env{'form.Semester'}") {
+                    document.$formname.Semester.selectedIndex = i;
+                    break;
+                }
+            }
+        }
+    }
+
+    var selYear = document.$formname.Year.selectedIndex-1;
+    var selSemester = document.$formname.Semester.selectedIndex-1;
+    var selDepartment = document.$formname.Department.selectedIndex-1;
     if (selYear == -1) {
         if (selSemester == -1) {
             if (selDepartment > -1) {
-                document.$formname.Number.options[0] =  new Option('All','0',false,false);
+                document.$formname.Number.options[0] =  new Option('$all','0',false,false);
                 for (var k=0; k<idcse_by_dep[selDepartment].length; k++) {
                     document.$formname.Number.options[k+1] = new Option(idcse_by_dep[selDepartment][k],idcse_by_dep[selDepartment][k],false,false);
 
                 }
             }
             else {
-                document.$formname.Number.options[0] = new Option("All","0",true,true);
+                document.$formname.Number.options[0] = new Option('$all','0',true,true);
             }
         }
         else {
@@ -719,17 +822,17 @@ function courseSet(caller) {
                     }
                 }
                 if (iddept != -1) {
-                    document.$formname.Number.options[0] =  new Option('All','0',false,false);
+                    document.$formname.Number.options[0] =  new Option('$all','0',false,false);
                     for (var k=0; k<idcse_by_sem_num[idsem][iddept].length; k++) {
                         document.$formname.Number.options[k+1] = new Option(idcse_by_sem_num[idsem][iddept][k],idcse_by_sem_num[idsem][iddept][k],false,false);
                     }
                 }
                 else {
-                    document.$formname.Number.options[0] =  new Option('No courses','0',true,true);
+                    document.$formname.Number.options[0] =  new Option('$nocrs','0',true,true);
                 }
             }
             else {
-                document.$formname.Number.options[0] = new Option("All","0",true,true);
+                document.$formname.Number.options[0] = new Option('$all','0',true,true);
             }
         }
     }
@@ -749,17 +852,17 @@ function courseSet(caller) {
                     }
                 }
                 if (iddept != -1) {
-                    document.$formname.Number.options[0] =  new Option('All','0',false,false);
+                    document.$formname.Number.options[0] =  new Option('$all','0',false,false);
                     for (var k=0; k<idcse_by_yr_num[idyr][iddept].length; k++) {
                         document.$formname.Number.options[k+1] = new Option(idcse_by_yr_num[idyr][iddept][k],idcse_by_yr_num[idyr][iddept][k],false,false);
                     }
                 }
                 else {
-                    document.$formname.Number.options[0] =  new Option('No courses','0',true,true);
+                    document.$formname.Number.options[0] =  new Option('$nocrs','0',true,true);
                 }
             }
             else {
-                document.$formname.Number.options[0] = new Option("All","0",true,true);
+                document.$formname.Number.options[0] = new Option('$all','0',true,true);
             }
         }
         else {
@@ -784,7 +887,7 @@ function courseSet(caller) {
                     }
                 }
                 if (iddept != -1) {
-                    document.$formname.Number.options[0] =  new Option('All','0',false,false);
+                    document.$formname.Number.options[0] = new Option('$all','0',false,false);
                     for (var i=0; i<idcourses[idyr][idsem][iddept].length; i++) {
                         var display = idcourses[idyr][idsem][iddept][i];
                         if (longtitles[3] == 1) {
@@ -796,16 +899,27 @@ function courseSet(caller) {
                     }
                 }
                 else {
-                    document.$formname.Number.options[0] =  new Option('No courses','0',true,true);
+                    document.$formname.Number.options[0] =  new Option('$nocrs','0',true,true);
                 }
             }
             else {
-                document.$formname.Number.options[0] =  new Option('All','0',true,true);
+                document.$formname.Number.options[0] =  new Option('$all','0',true,true);
             }
         }
         document.$formname.Number.selectedIndex = 0
     }
-    $officialjs
+    if (onload) {
+        if (document.$formname.Number.options.length > 0) {
+            for (var i = 0; i< document.$formname.Number.options.length; i++) {
+                if (document.$formname.Number.options[i].value == "$env{'form.Number'}") {
+                    document.$formname.Number.selectedIndex = i;
+                    break;
+                }
+            }
+        }
+    } else {
+        $officialjs
+    }
 }
 END
     return $output;
@@ -821,7 +935,7 @@ sub instcode_search_str {
         my $defaults_result =
             &Apache::lonnet::auto_instcode_defaults($domain,\%codedefaults,
                                                     \@code_order);
-        my @standardnames = &get_standard_codeitems();
+        my @standardnames = &Apache::loncommon::get_standard_codeitems();
         my %local_to_standard;
         if (ref($codetitles) eq 'ARRAY') {
             for (my $i=0; $i<@{$codetitles}; $i++) {
@@ -834,7 +948,7 @@ sub instcode_search_str {
                 my $item = $local_to_standard{$loctitle};
                 if ($item ne '') {
                     if ($env{'form.'.$item} eq '0' ) {
-                        $instcode .= $codedefaults{$item};
+                        $instcode .= $codedefaults{$loctitle};
                     } else {
                         $instcode .= $env{'form.'.$item};
                     }
@@ -850,8 +964,42 @@ sub instcode_search_str {
     return $instcode;
 }
 
-sub get_standard_codeitems {
-    return ('Year','Semester','Department','Number');
+sub instcode_from_selectors {
+    my ($cdom,$noregexps) = @_;
+    my $instcode;
+    my $caller = 'global';
+    my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order,
+        %codedefaults,@code_order);
+    my $format_reply =
+        &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
+                            \%codes,\@codetitles,\%cat_titles,\%cat_order);
+    my $defaults_result =
+        &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                                \@code_order);
+    if (($defaults_result eq 'ok') && ($format_reply eq 'ok')) {
+        my @standardnames = &Apache::loncommon::get_standard_codeitems();
+        my %local_to_standard;
+        for (my $i=0; $i<@codetitles; $i++) {
+            $local_to_standard{$codetitles[$i]} = $standardnames[$i];
+        }
+        foreach my $loctitle (@code_order) {
+            my $category = $local_to_standard{$loctitle};
+            if ($category ne '') {
+                if ($env{'form.'.$category} eq '-1' ) {
+                    if ($noregexps) {
+                        $instcode .= ' ';
+                    } else {
+                        $instcode .= $codedefaults{$category};
+                    }
+                } else {
+                    $instcode .= $env{'form.'.$category};
+                }
+            } else {
+                $instcode .= '.+';
+            }
+        }
+    }
+    return $instcode;
 }
 
 1;