--- loncom/interface/loncommon.pm	2007/07/18 01:46:07	1.553
+++ loncom/interface/loncommon.pm	2007/08/02 01:07:00	1.558
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.553 2007/07/18 01:46:07 banghart Exp $
+# $Id: loncommon.pm,v 1.558 2007/08/02 01:07:00 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -334,10 +334,12 @@ sub studentbrowser_javascript {
    return (<<'ENDSTDBRW');
 <script type="text/javascript" language="Javascript" >
     var stdeditbrowser;
-    function openstdbrowser(formname,uname,udom,roleflag) {
+    function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) {
         var url = '/adm/pickstudent?';
         var filter;
-        eval('filter=document.'+formname+'.'+uname+'.value;');
+	if (!ignorefilter) {
+	    eval('filter=document.'+formname+'.'+uname+'.value;');
+	}
         if (filter != null) {
            if (filter != '') {
                url += 'filter='+filter+'&';
@@ -365,7 +367,7 @@ sub selectstudent_link {
 	   return '';
        }
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
-        '","'.$udomele.'");'."'>".&mt('Select User')."</a>";
+        '","'.$udomele.'","","1");'."'>".&mt('Select User')."</a>";
    }
    if ($env{'request.role'}=~/^(au|dc|su)/) {
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
@@ -2242,7 +2244,8 @@ sub track_student_link {
         $target = '';
     }
     if ($start) { $link.='&amp;start='.$start; }
-    
+    $title = &mt($title);
+    $linktext = &mt($linktext);
     return qq{<a href="$link" title="$title" $target>$linktext</a>}.
 	&help_open_topic('View_recent_activity');
 }
@@ -5531,6 +5534,211 @@ sub get_secgrprole_info {
     return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
 }
 
+sub user_picker {
+    my ($dom,$srch,$forcenewuser) = @_;
+    my $currdom = $dom;
+    my %curr_selected = (
+                        srchin => 'dom',
+                        srchby => 'uname',
+                      );
+    my $srchterm;
+    if (ref($srch) eq 'HASH') {
+        if ($srch->{'srchby'} ne '') {
+            $curr_selected{'srchby'} = $srch->{'srchby'};
+        }
+        if ($srch->{'srchin'} ne '') {
+            $curr_selected{'srchin'} = $srch->{'srchin'};
+        }
+        if ($srch->{'srchtype'} ne '') {
+            $curr_selected{'srchtype'} = $srch->{'srchtype'};
+        }
+        if ($srch->{'srchdomain'} ne '') {
+            $currdom = $srch->{'srchdomain'};
+        }
+        $srchterm = $srch->{'srchterm'};
+    }
+    use Data::Dumper;
+    &Apache::lonnet::logthis(&Dumper($srch));
+    my %lt=&Apache::lonlocal::texthash(
+                    'usr'       => 'Search for',
+                    'or'        => 'or',
+                    'doma'      => 'domain',
+                    'uname'     => 'username',
+                    'lastname'  => 'last name',
+                    'lastfirst' => 'last name, first name',
+                    'crs'       => 'in this course',
+                    'dom'       => 'in this domain', 
+                    'alc'       => 'all LON-CAPA',
+                    'instd'     => 'in institutional directory',
+                    'exact'     => 'is',
+                    'contains'  => 'contains',
+                                       );
+    my $domform = &select_dom_form($currdom,'srchdomain',1);
+
+    my $srchin;
+
+    my @srchins = ('crs','dom','alc','instd');
+
+    foreach my $option (@srchins) {
+        # FIXME 'alc' option unavailable until 
+        #       loncreateuser::print_user_query_page()
+        #       has been completed.
+        next if ($option eq 'alc');
+        next if ($option eq 'crs' && !$env{'request.course.id'});
+        my $checked =($curr_selected{'srchin'} eq $option) ?'checked="checked"'
+	                                                   :'';
+	my $extra = ($option eq 'dom') ? $domform
+	                               : '';
+	$srchin.=<<ROW
+ <tr>
+   <td>
+     <label><input type="radio" name="srchin" value="$option" $checked /> $lt{$option}</label> $extra
+   </td>
+</tr>
+ROW
+    }
+
+    my $srchbysel =  ' <select name="srchby">';
+    foreach my $option ('uname','lastname','lastfirst') {
+        if ($curr_selected{'srchby'} eq $option) {
+            $srchbysel .= '
+   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+        } else {
+            $srchbysel .= '
+   <option value="'.$option.'">'.$lt{$option}.'</option>';
+         }
+    }
+    $srchbysel .= "\n  </select>\n";
+
+    my $srchtypesel = ' <select name="srchtype">';
+    foreach my $option ('exact','contains') {
+        if ($curr_selected{'srchtype'} eq $option) {
+            $srchtypesel .= '
+   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+        } else {
+            $srchtypesel .= '
+   <option value="'.$option.'">'.$lt{$option}.'</option>';
+        }
+    }
+    $srchtypesel .= "\n  </select>\n";
+
+    my ($newuserscript,$new_user_create);
+
+    if ($forcenewuser) {
+	$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\');" /> </p>';
+        $newuserscript = <<"ENDSCRIPT";
+
+function setSearch(createnew) {
+    if (createnew == 1) {
+        for (var i=0; i<document.crtuser.srchby.length; i++) {
+            if (document.crtuser.srchby.options[i].value == 'uname') {
+                document.crtuser.srchby.selectedIndex = i;
+            }
+        }
+        for (var i=0; i<document.crtuser.srchin.length; i++) {
+            if ( document.crtuser.srchin[i].value == 'dom') {
+		document.crtuser.srchin[i].checked = 1;
+            }
+        }
+        for (var i=0; i<document.crtuser.srchtype.length; i++) {
+            if (document.crtuser.srchtype.options[i].value == 'exact') {
+                document.crtuser.srchtype.selectedIndex = i;
+            }
+        }
+        for (var i=0; i<document.crtuser.srchdomain.length; i++) {
+            if (document.crtuser.srchdomain.options[i].value == '$env{'request.role.domain'}') {
+                document.crtuser.srchdomain.selectedIndex = i;
+            }
+        }
+    }
+}
+ENDSCRIPT
+
+    }
+
+    my $output = <<"END_BLOCK";
+<script type="text/javascript">
+function validateEntry() {
+
+    var checkok = 1;
+    var srchin;
+    for (var i=0; i<document.crtuser.srchin.length; i++) {
+	if ( document.crtuser.srchin[i].checked ) {
+	    srchin = document.crtuser.srchin[i].value;
+	}
+    }
+
+    var srchtype = document.crtuser.srchtype.options[document.crtuser.srchtype.selectedIndex].value;
+    var srchby = document.crtuser.srchby.options[document.crtuser.srchby.selectedIndex].value;
+    var srchdomain = document.crtuser.srchdomain.options[document.crtuser.srchdomain.selectedIndex].value;
+    var srchterm =  document.crtuser.srchterm.value;
+    var msg = "";
+
+    if (srchterm == "") {
+        checkok = 0;
+        msg += "You must include some text to search for.\\n";
+    }
+
+    if (srchtype== 'contains') {
+        if (srchterm.length < 3) {
+            checkok = 0;
+            msg += "The text you are searching for must contain at least three characters when using a 'contained in' type search.\\n";
+        }
+    }
+    if (srchin == 'instd') {
+        if (srchdomain == '') {
+            checkok = 0;
+            msg += "You must choose a domain when using an institutional directory search.\\n";
+        }
+    }
+    if (srchin == 'dom') {
+        if (srchdomain == '') {
+            checkok = 0;
+            msg += "You must choose a domain when using a domain search.\\n";
+        }
+    }
+    if (srchby == 'lastfirst') {
+        if (srchterm.indexOf(",") == -1) {
+            checkok = 0;
+            msg += "When using searching by last,first you must include a comma as separator between last name and first name.\\n";
+        }
+        if (srchterm.indexOf(",") == srchterm.length -1) {
+            checkok = 0;
+            msg += "When searching by last,first you must include at least one character in the first name.\\n";
+        }
+    }
+    if (checkok == 0) {
+        alert("The following need to be corrected before the search can be run:\\n"+msg);
+        return;
+    }
+    if (checkok == 1) {
+        document.crtuser.submit();
+    }
+}
+
+$newuserscript
+
+</script>
+
+$new_user_create
+
+<table>
+ <tr>
+  <td> $srchbysel
+       $srchtypesel 
+       <input type="text" size="15" name="srchterm" value="$srchterm" />
+  </td>
+ </tr>
+$srchin
+</table>
+<br />
+END_BLOCK
+
+    return $output;
+}
+
+
+
 =pod
 
 =back