[LON-CAPA-cvs] cvs: loncom /interface lonhelper.pm

[foxr]

foxr		Wed Sep 28 06:37:35 2005 EDT

  Modified files:              
    /loncom/interface	lonhelper.pm 
  Log:
  enhancement bug: Improve the user interface for selecting
  students from multiple sections.
  
  
Index: loncom/interface/lonhelper.pm
diff -u loncom/interface/lonhelper.pm:1.112 loncom/interface/lonhelper.pm:1.113
--- loncom/interface/lonhelper.pm:1.112	Tue Jul 12 12:11:19 2005
+++ loncom/interface/lonhelper.pm	Wed Sep 28 06:37:33 2005
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.112 2005/07/12 16:11:19 albertel Exp $
+# $Id: lonhelper.pm,v 1.113 2005/09/28 10:37:33 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2243,6 +2243,39 @@
             } 
         }
     }
+    function getDesiredState() {     // Return desired person state radio value.
+        numRadio = document.forms.helpform.personstate.length;
+        for (i =0; i < numRadio; i++) {
+	    if (document.forms.helpform.personstate[i].checked) {
+                return document.forms.helpform.personstate[i].value;
+            }
+        }
+        return "";
+    }
+
+    function checksections(value) {    // Check selected sections.
+        numSections  = document.forms.helpform.chosensections.length;
+	desiredState = getDesiredState();
+
+	for (option = 0; option , numSections; option++) {
+	    if(document.forms.helpform.chosensections.options[option].selected) {
+		section = document.forms.helpform.chosensections.options[option].text;
+		if (section == "Staff") {   // Staff are indicated by an empty section.
+		    section ="";
+		}
+		for (i = 0; i < document.forms.helpform.elements.length; i++ ) {
+		    if (document.forms.helpform.elements[i].value.indexOf(':') != -1) {
+			info = document.forms.helpform.elements[i].value.split(':');
+			hisSection = info[2];
+			hisState   = info[4];
+                        if((hisSection == section)  && ((desiredState ==hisState) ||  (section =="") || (desiredState == "All"))) {
+			    document.forms.helpform.elements[i].checked = value;
+			}
+		    }
+		}
+            }
+	}
+				   }
 // -->
 </script>
 SCRIPT
@@ -2258,23 +2291,12 @@
         $buttons = <<BUTTONS;
 <br />
 <table>
-  <tr>
   
-    <td><input type="button" onclick="checkactive()" value="$lt{'ocs'}" /></td>
-    <td><input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br /></td>
-  </tr>
   <tr>
      <td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
      <td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
   </tr>
-  <tr>
-      <td><input type="button" onclick="checksec(true)" value="$lt{'sfsg'}"></td>
-      <td><input type="text" size="5" name="chksec">&nbsp;</td>
-  </tr>
-  <tr>
-      <td><input type="button" onclick="checksec(false)" value="$lt{'ufsg'}"></td>
-      <td></td>
-  </tr>
+  
 </table>
 <br />
 BUTTONS
@@ -2372,8 +2394,43 @@
     }
 
     $result .= "</table>\n\n";
-    $result .= $buttons;    
-    
+    $result .= $buttons;   
+    #
+    #  now add the fancy section choice... first enumerate the sections:
+
+    my %sections;
+    for my $key (@keys) {
+	my $section_name = $classlist->{$key}->[$section];
+	if ($section_name ne "") {
+	    $sections{$section_name} = 1;
+	}
+    }
+    #  The variable $choice_widget will have the html to make the choice 
+    #  selector.
+
+    my $choice_widget = '<SELECT multiple name="chosensections" size="5">'."\n";
+    foreach my $sec (sort (keys %sections)) {
+	$choice_widget .= "<OPTION name=\"$sec\">$sec</OPTION>\n";
+    }
+    $choice_widget .= "<OPTION>Staff</OPTION></SELECT>\n";
+
+    # Build a table without any borders to contain the section based
+    # selection:
+
+    my $section_selectors = '<TABLE border="0">'."\n";
+    $section_selectors   .= "<tr valign=\"top\">\n<td>For Sections:</td><td>$choice_widget</td>\n";
+    $section_selectors   .= '    <td><input type="radio" name="personstate" value="Active" checked />';
+    $section_selectors   .= "         Current Students</td>\n";
+    $section_selectors   .= '    <td><input type="radio" name="personstate" value="All" />';
+    $section_selectors   .= "         All students</td>\n";
+    $section_selectors   .= '    <td><input type="radio" name="personstate" value="Expired" />';
+    $section_selectors   .= "          Expired Students</tr>\n";
+    $section_selectors   .= "<tr>\n";
+    $section_selectors   .= '    <td><input type="button" value="Select" onclick="checksections(true);" /></td>'."\n";
+    $section_selectors   .= '    <td><input type="button" value="Unselect" onclick="checksections(false);" /></td>'."\n</TABLE>\n";
+    $section_selectors   .= "<br />";
+
+    $result .= $section_selectors;
     return $result;
 }