--- loncom/interface/loncommon.pm	2007/08/24 18:41:50	1.564.2.2
+++ loncom/interface/loncommon.pm	2007/08/28 15:55:49	1.571
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.564.2.2 2007/08/24 18:41:50 albertel Exp $
+# $Id: loncommon.pm,v 1.571 2007/08/28 15:55:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1084,6 +1084,63 @@ sub changable_area {
 
 =pod
 
+=item * resize_textarea_js
+
+emits the needed javascript to resize a textarea to be as big as possible
+
+creates a function resize_textrea that takes two IDs first should be
+the id of the element to resize, second should be the id of a div that
+surrounds everything that comes after the textarea, this routine needs
+to be attached to the <body> for the onload and onresize events.
+
+
+=cut
+
+sub resize_textarea_js {
+    return <<"RESIZE";
+    <script type="text/javascript">
+var Geometry = {};
+function init_geometry() {
+    if (Geometry.init) { return };
+    Geometry.init=1;
+    if (window.innerHeight) {
+	Geometry.getViewportHeight = function() { return window.innerHeight; };
+    }
+    else if (document.documentElement && document.documentElement.clientHeight) {
+	Geometry.getViewportHeight = 
+	    function() { return document.documentElement.clientHeight; };
+    }
+    else if (document.body.clientHeight) {
+	Geometry.getViewportHeight = 
+	    function() { return document.body.clientHeight; };
+    }
+}
+
+function resize_textarea(textarea_id,bottom_id) {
+    init_geometry();
+    var textarea        = document.getElementById(textarea_id);
+    //alert(textarea);
+
+    var textarea_top    = textarea.offsetTop;
+    var textarea_height = textarea.offsetHeight;
+    var bottom          = document.getElementById(bottom_id);
+    var bottom_top      = bottom.offsetTop;
+    var bottom_height   = bottom.offsetHeight;
+    var window_height   = Geometry.getViewportHeight();
+    var fudge           = 23; 
+    var new_height      = window_height-fudge-textarea_top-bottom_height;
+    if (new_height < 300) {
+	new_height = 300;
+    }
+    textarea.style.height=new_height+'px';
+}
+</script>
+RESIZE
+
+}
+
+=pod
+
 =back
  
 =head1 Excel and CSV file utility routines
@@ -5552,7 +5609,7 @@ sub get_secgrprole_info {
 }
 
 sub user_picker {
-    my ($dom,$srch,$forcenewuser) = @_;
+    my ($dom,$srch,$forcenewuser,$caller) = @_;
     my $currdom = $dom;
     my %curr_selected = (
                         srchin => 'dom',
@@ -5585,6 +5642,15 @@ sub user_picker {
                     'instd'     => 'in institutional directory',
                     'exact'     => 'is',
                     'contains'  => 'contains',
+                    'begins'    => 'begins with',
+                    'youm'      => "You must include some text to search for.",
+                    'thte'      => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
+                    'thet'      => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
+                    'yomc'      => "You must choose a domain when using an institutional directory search.",
+                    'ymcd'      => "You must choose a domain when using a domain search.",
+                    'whus'      => "When using searching by last,first you must include a comma as separator between last name and first name.",
+                    'whse'      => "When searching by last,first you must include at least one character in the first name.",
+                     'thfo'     => "The following need to be corrected before the search can be run:",
                                        );
     my $domform = &select_dom_form($currdom,'srchdomain',1,1);
     my $srchinsel = ' <select name="srchin">';
@@ -5620,7 +5686,7 @@ sub user_picker {
     $srchbysel .= "\n  </select>\n";
 
     my $srchtypesel = ' <select name="srchtype">';
-    foreach my $option ('exact','contains') {
+    foreach my $option ('exact','begins','contains') {
         if ($curr_selected{'srchtype'} eq $option) {
             $srchtypesel .= '
    <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
@@ -5634,29 +5700,29 @@ sub user_picker {
     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>';
+	$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
         $newuserscript = <<"ENDSCRIPT";
 
-function setSearch(createnew) {
+function setSearch(createnew,callingForm) {
     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<callingForm.srchby.length; i++) {
+            if (callingForm.srchby.options[i].value == 'uname') {
+                callingForm.srchby.selectedIndex = i;
             }
         }
-        for (var i=0; i<document.crtuser.srchin.length; i++) {
-            if ( document.crtuser.srchin.options[i].value == 'dom') {
-		document.crtuser.srchin.selectedIndex = i;
+        for (var i=0; i<callingForm.srchin.length; i++) {
+            if ( callingForm.srchin.options[i].value == 'dom') {
+		callingForm.srchin.selectedIndex = i;
             }
         }
-        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<callingForm.srchtype.length; i++) {
+            if (callingForm.srchtype.options[i].value == 'exact') {
+                callingForm.srchtype.selectedIndex = i;
             }
         }
-        for (var i=0; i<document.crtuser.srchdomain.length; i++) {
-            if (document.crtuser.srchdomain.options[i].value == '$env{'request.role.domain'}') {
-                document.crtuser.srchdomain.selectedIndex = i;
+        for (var i=0; i<callingForm.srchdomain.length; i++) {
+            if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
+                callingForm.srchdomain.selectedIndex = i;
             }
         }
     }
@@ -5667,62 +5733,69 @@ ENDSCRIPT
 
     my $output = <<"END_BLOCK";
 <script type="text/javascript">
-function validateEntry() {
+function validateEntry(callingForm) {
 
     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;
+    for (var i=0; i<callingForm.srchin.length; i++) {
+	if ( callingForm.srchin[i].checked ) {
+	    srchin = callingForm.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 srchin = document.crtuser.srchin.options[document.crtuser.srchin.selectedIndex].value;
+    var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
+    var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
+    var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
+    var srchterm =  callingForm.srchterm.value;
+    var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
     var msg = "";
 
     if (srchterm == "") {
         checkok = 0;
-        msg += "You must include some text to search for.\\n";
+        msg += "$lt{'youm'}\\n";
+    }
+
+    if (srchtype== 'begins') {
+        if (srchterm.length < 2) {
+            checkok = 0;
+            msg += "$lt{'thte'}\\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 'contains' type search.\\n";
+            msg += "$lt{'thet'}\\n";
         }
     }
     if (srchin == 'instd') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "You must choose a domain when using an institutional directory search.\\n";
+            msg += "$lt{'yomc'}\\n";
         }
     }
     if (srchin == 'dom') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "You must choose a domain when using a domain search.\\n";
+            msg += "$lt{'ymcd'}\\n";
         }
     }
     if (srchby == 'lastfirst') {
         if (srchterm.indexOf(",") == -1) {
             checkok = 0;
-            msg += "When using searching by last,first you must include a comma as separator between last name and first name.\\n";
+            msg += "$lt{'whus'}\\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";
+            msg += "$lt{'whse'}\\n";
         }
     }
     if (checkok == 0) {
-        alert("The following need to be corrected before the search can be run:\\n"+msg);
+        alert("$lt{'thfo'}\\n"+msg);
         return;
     }
     if (checkok == 1) {
-        document.crtuser.submit();
+        callingForm.submit();
     }
 }
 
