--- loncom/interface/courseclassifier.pm	2015/05/21 23:26:34	1.22
+++ loncom/interface/courseclassifier.pm	2023/07/10 01:55:15	1.30
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utilities for classifying courses based on institutional code
 #
-# $Id: courseclassifier.pm,v 1.22 2015/05/21 23:26:34 raeburn Exp $
+# $Id: courseclassifier.pm,v 1.30 2023/07/10 01:55:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -34,22 +34,6 @@ 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');
-    foreach my $course (keys(%courses)) {
-        if (ref($courses{$course}) eq 'HASH') {
-            if ($courses{$course}{'inst_code'} ne '') {
-                $$coursecodes{$course} = $courses{$course}{'inst_code'};
-                $totcodes ++;
-            }
-        }
-    }
-    return $totcodes;
-}
-
 sub sort_cats {
     my ($num,$cat_order,$codetitles,$idsarrayref,$sorted) = @_;
     my @unsorted = @{$idsarrayref};
@@ -85,7 +69,8 @@ sub recurse_list {
                     push @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}}, $$codes{$cid}{$$codetitles[2]};
                 }
             } else {
-                @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");            }
+                @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
+            }
         } else {
             %{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}} = ();
             @{$$idarrays{$$codetitles[2]}{$$codes{$cid}{$$codetitles[0]}}{$$codes{$cid}{$$codetitles[1]}}} = ("$$codes{$cid}{$$codetitles[2]}");
@@ -260,7 +245,9 @@ sub build_code_selections {
 }
 
 sub javascript_code_selections {
-    my ($formname,@codetitles) = @_;
+    my ($formname,$codetitlesref,$knowncodes,$sectionlist) = @_;
+    return unless (ref($codetitlesref) eq 'ARRAY');
+    my @codetitles = @{$codetitlesref};
     my $numtitles = @codetitles;
     my %lt = &Apache::lonlocal::texthash(
                       Select => 'Select',
@@ -355,15 +342,91 @@ sub javascript_code_selections {
    document.$formname.Number.selectedIndex = 0
  }
 }
+END_OF_BLOCK
+
+    if ((ref($knowncodes) eq 'HASH') && (keys(%{$knowncodes}) > 0)) {
+        my @standardnames = &Apache::loncommon::get_standard_codeitems();
+        my (%local_to_standard,$currstr);
+        for (my $i=0; $i<@codetitles; $i++) {
+            $local_to_standard{$codetitles[$i]} = $standardnames[$i];
+        }
+        $output .= <<"ENDJS";
+
+function initialize_codes() {
+ENDJS
+        for (my $i=0; $i<@codetitles-1; $i++) {
+            my $item = $local_to_standard{$codetitles[$i]};
+            $currstr .= $knowncodes->{$codetitles[$i]};
+            if ($knowncodes->{$codetitles[$i]} != -1) {
+                $output .= '
+    for (var j=0; j<document.'.$formname.'.'.$item.'.length; j++) {
+        if (document.'.$formname.'.'.$item.'[j].value == "'.$knowncodes->{$codetitles[$i]}.'") {
+            document.'.$formname.'.'.$item.'.selectedIndex = j;
+        }
+    }
+';
+            }
+            $output .= '   courseSet('."'$codetitles[$i]'".')'."\n";
+        }
+        my $lastcodetitle =  $local_to_standard{$codetitles[-1]};
+        $currstr .= $knowncodes->{$codetitles[-1]};
+        if ($knowncodes->{$codetitles[-1]} != -1) {
+            $output .= '
+    for (var j=0; j<document.'.$formname.'.'.$lastcodetitle.'.length; j++) {
+        if (document.'.$formname.'.'.$lastcodetitle.'[j].value == "'.$knowncodes->{$codetitles[-1]}.'") {
+            document.'.$formname.'.'.$lastcodetitle.'.selectedIndex = j;
+        }
+    }
+';
+        }
+        $output .= "    return;\n}\n";
+        if ($sectionlist) {
+            $output .= '
+function toggleSecVis() {
+    var currcode = "";
+    var crscode = '."'$currstr'".';
+';
+            for (my $i=0; $i<@codetitles-1; $i++) {
+                my $item = $local_to_standard{$codetitles[$i]};
+                $output .= 'currcode += document.'.$formname.'.'.$item.'.options[document.'.$formname.'.'.$item.'.selectedIndex].value;'."\n";
+            }
+            my $lastcodetitle =  $local_to_standard{$codetitles[-1]};
+            if ($lastcodetitle ne '') {
+                if ($knowncodes->{$codetitles[-1]} != -1) {
+                    $output .= 'currcode += document.'.$formname.'.'.$lastcodetitle.'.options[document.'.$formname.'.'.$lastcodetitle.'.selectedIndex].value;'."\n";
+                }
+            }
+            $output .= <<"ENDSEC";
+    var showlist = 'none';
+    var showbox = 'inline';
+    if ((crscode != '') && (currcode == crscode)) {
+        showlist = 'inline';
+        showbox = 'none';
+    }
+    if (document.getElementById('LC_helpdesk_sectionlist')) {
+        document.getElementById('LC_helpdesk_sectionlist').style.display = showlist;
+    }
+    if (document.getElementById('LC_helpdesk_section')) {
+        document.getElementById('LC_helpdesk_section').style.display = showbox;
+    }
+    return;
+}
+
+ENDSEC
+
+        }
+    } else {
+        $output .= <<"END_OF_JS";
 
 function initialize_codes() {
     courseSet();
     return;
 }
-END_OF_BLOCK
+END_OF_JS
+    }
+    return $output;
 }
 
-
 sub javascript_definitions {
     my ($codetitles,$idlist,$idlist_titles,$idnums,$cat_titles) = @_;
     my $numtitles = @{$codetitles};
@@ -454,17 +517,23 @@ END
 
 sub instcode_selectors_data {
     my ($codedom,$formname,$cat_items,$codetitles,$cat_titles,$cat_order,$officialjs) = @_;
-    my ($jscript,%coursecodes,%codes,%idlist,%idnums,%idlist_titles,
-        %by_year,%by_sem,%by_dept);
-    my ($numtitles,$lasttitle);
-    my $caller = 'global';
-    my $totcodes = &retrieve_instcodes(\%coursecodes,$codedom);
-    if ($totcodes > 0) {
-        if (&Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,
-                           \%codes,$codetitles,$cat_titles,$cat_order) eq 'ok') {
-            &build_code_selections(\%codes,$codetitles,$cat_titles,$cat_order,
+    my ($jscript,$codes,%idlist,%idnums,%idlist_titles,%by_year,%by_sem,%by_dept);
+    my ($numtitles,$lasttitle,$totcodes);
+    my $instcats = &Apache::lonnet::get_dom_instcats($codedom);
+    if (ref($instcats) eq 'HASH') {
+        if ((ref($instcats->{'codetitles'}) eq 'ARRAY') && (ref($instcats->{'codes'}) eq 'HASH') &&
+            (ref($instcats->{'cat_titles'}) eq 'HASH') && (ref($instcats->{'cat_order'}) eq 'HASH')) {
+            %{$codes} = %{$instcats->{'codes'}};
+            @{$codetitles} = @{$instcats->{'codetitles'}};
+            %{$cat_titles} = %{$instcats->{'cat_titles'}};
+            %{$cat_order} = %{$instcats->{'cat_order'}};
+            $totcodes = scalar(keys(%{$codes}));
+            if ((!$totcodes) && (exists($instcats->{'totcodes'}))) {
+                $totcodes = $instcats->{'totcodes'};
+            }
+            &build_code_selections($codes,$codetitles,$cat_titles,$cat_order,
                                    \%idlist,\%idnums,\%idlist_titles);
-            my ($scripttext,$longtitles) = 
+            my ($scripttext,$longtitles) =
                 &javascript_definitions($codetitles,\%idlist,\%idlist_titles,
                                         \%idnums,$cat_titles);
             my $longtitles_str = join('","',@{$longtitles});
@@ -575,7 +644,7 @@ function setElements() {
 }
 
 sub build_instcode_selectors {
-    my ($numtitles,$lasttitle,$cat_items,$codetitles,$cat_titles,$cat_order,$official,$class,$id) = @_;
+    my ($numtitles,$lasttitle,$cat_items,$codetitles,$cat_titles,$cat_order,$official,$class,$id,$noedit) = @_;
     my $output;
     my @standardnames = &Apache::loncommon::get_standard_codeitems();
     if ($numtitles > 0) {
@@ -586,6 +655,10 @@ sub build_instcode_selectors {
         if ($id eq '') {
             $id = 'instcodes';
         }
+        my $disabled;
+        if ($noedit) {
+            $disabled = ' disabled="disabled"';
+        }
         $output .= '<div id="'.$id.'"'.$style.'><table><tr>';
         for (my $k=0; $k<$lasttitle-1; $k++) {
             my (@items,@unsorted);
@@ -606,7 +679,7 @@ sub build_instcode_selectors {
             if ($class) {
                 $output .= ' class="'.$class.'"';
             }
-            $output .= '>'."\n".'<option value="0">'.&mt('All').'</option>'."\n";
+            $output .= $disabled.'>'."\n".'<option value="0">'.&mt('All').'</option>'."\n";
             for (my $i=0; $i<@items; $i++) {
                 if ($longitems[$i] eq '') {
                     $longitems[$i] = $items[$i];
@@ -616,14 +689,18 @@ sub build_instcode_selectors {
             $output .= '</select></td>';
         }
         $output .= '<td align="center">'.$codetitles->[$lasttitle-1].'<br />'."\n".
-                   '<select name="'.$standardnames[$lasttitle-1].'">'."\n".
+                   '<select name="'.$standardnames[$lasttitle-1].'"';
+        if ($class) {
+            $output .= ' class="'.$class.'"';
+        }
+        $output .= $disabled.'>'."\n".
                    '<option value="0">'.&mt('All')."\n".
                    '</option>'."\n".'</select>'."\n".
                    '</td></tr></table>'."\n";
         if ($numtitles > 4) {
             $output .= '<br /><br />'.$codetitles->[$numtitles-1].'<br />'."\n".
                        '<input type="text" name="'.$standardnames[$numtitles-1].
-                       '" /><br />'."\n";
+                       '"'.$disabled.' /><br />'."\n";
         }
         $output .= '</div>';
     }
@@ -974,16 +1051,17 @@ sub instcode_search_str {
 sub instcode_from_selectors {
     my ($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 (@codetitles,%codedefaults,@code_order);
+    my $instcats = &Apache::lonnet::get_dom_instcats($cdom);
+    if (ref($instcats) eq 'HASH') {
+        if (ref($instcats->{'codetitles'}) eq 'ARRAY') {
+            @codetitles = @{$instcats->{'codetitles'}};
+        }
+    }
     my $defaults_result =
         &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
                                                 \@code_order);
-    if (($defaults_result eq 'ok') && ($format_reply eq 'ok')) {
+    if (($defaults_result eq 'ok') && (@codetitles > 0)) {
         my @standardnames = &Apache::loncommon::get_standard_codeitems();
         my %local_to_standard;
         for (my $i=0; $i<@codetitles; $i++) {