--- loncom/interface/lonextresedit.pm	2023/07/05 18:10:06	1.8.2.4.4.1
+++ loncom/interface/lonextresedit.pm	2020/04/09 22:37:32	1.22.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: lonextresedit.pm,v 1.8.2.4.4.1 2023/07/05 18:10:06 raeburn Exp $
+# $Id: lonextresedit.pm,v 1.22.2.1 2020/04/09 22:37:32 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -343,7 +343,7 @@ sub extedit_form {
                                        'crstitlediv','crslabeldiv','crsappenddiv',
                                        'crstitle','crslabel','crsappend','windiv',
                                        'linktextdiv','explanationdiv','linktext',
-                                       'explanation','providerurl');
+                                       'explanation','providerurl'); 
     $dispdivstyle = 'display:none';
     $dimendivstyle = 'display:none';
     $windivstyle = 'display:none';
@@ -374,9 +374,9 @@ sub extedit_form {
             $rows = 10;
             $cols = 45;
             if ($type eq 'tool') {
-                $legend = $lt{'te'};
-            } else {
                 $legend = $lt{'ee'};
+            } else {
+                $legend = $lt{'te'};
             }
             $legend = '<legend>'.$legend.'</legend>';
             if ($symb) {
@@ -655,7 +655,7 @@ sub extedit_javascript {
                    "        var ltitoolsLink = new Array($num);\n".
                    "        var ltitoolsExplain = new Array($num);\n".
                    "        var ltitoolsLabel = new Array($num);\n".
-                   "        var ltitoolsTitle = new Array($num);\n".
+                   "        var ltitoolsTitle = new Array($num);\n";
                    "        var ltitoolsAppend = new Array($num);\n";
         my $i = 0;
         foreach my $key (sort { $a <=> $b } keys(%{$toolsref})) {
@@ -695,6 +695,7 @@ sub extedit_javascript {
                     my $append = $toolsref->{$key}->{'crsconf'}->{'append'};
                     $toolsjs .= '         ltitoolsAppend['.$i.'] = '."'$append';\n";
                 }
+
                 $i++;
             }
         }
@@ -702,12 +703,6 @@ sub extedit_javascript {
     my %js_lt = &Apache::lonlocal::texthash(
         invurl  => 'Invalid URL',
         titbl   => 'Title is blank',
-        mixfra  => 'Show preview in pop-up? (http in https page + no framing)',
-        mixonly => 'Show preview in pop-up? (http in https page)',
-        fraonly => 'Show preview in pop-up? (framing disallowed)',
-        nopopup => 'Pop-up blocked',
-        nopriv  => 'Insufficient privileges to use preview',
-        badurl  => 'URL is not: http://hostname/path or https://hostname/path',
         invtool => 'Please select an external tool',
     );
     &js_escape(\%js_lt);
@@ -824,7 +819,7 @@ function setExternal(extform,residx,type
         if (residx > 0) {
             labelinput += '_'+residx;
             titleinput += '_'+residx;
-            appendinput += '_'+residx;
+            appendinput += '_'+residx; 
         }
         if (document.getElementById(labelinput)) {
             var crslabel = document.getElementById(labelinput).value;
@@ -875,73 +870,14 @@ function extUrlPreview(caller,protocol)
         var url = document.getElementById(caller).value;
         if (regexp.test(url)) {
             var http_regex = /^http\:\/\//gi;
-            var mixed = 0;
-            var noiframe = 0;
-            var nopriv = 0;
-            var badurl = 0;
-            var name = "externalpreview";
             if ((protocol == 'https') && (http_regex.test(url))) {
-                mixed = 1;
-            }
-            var http = new XMLHttpRequest();
-            var lcurl = "/adm/exturlcheck";
-            var params = "exturl="+url;
-            http.open("POST",lcurl, true);
-            http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
-            http.onreadystatechange = function() {
-                if (http.readyState == 4) {
-                    if (http.status == 200) {
-                        if (http.responseText.length > 0) {
-                            if (http.responseText == 1) {
-                                noiframe = 1;
-                            } else if (http.responseText == -1) {
-                                nopriv = 1;
-                            } else if (http.responseText == 0) {
-                                badurl = 1;
-                            }
-                        }
-                        openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl);
-                    }
-                }
-            }
-            http.send(params);
-        } else {
-            alert("$js_lt{'invurl'}");
-        }
-    }
-}
-
-var previewLCWindow = null;
-function openPreviewWindow(url,name,noiframe,mixed,nopriv,badurl) {
-    if (previewLCWindow !=null) {
-        previewLCWindow.close();
-    }
-    if (badurl) {
-        alert("$js_lt{'badurl'}");
-    } else if (nopriv) {
-        alert("$js_lt{'nopriv'}");
-    } else if ((noiframe == 1) || (mixed == 1)) {
-        var encurl = encodeURI(url);
-        var msg;
-        if (mixed == 1) {
-            if (noiframe == 1) {
-                msg = "$js_lt{'mixfra'}";
+                window.open(url,"externalpreview","height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
             } else {
-                msg = "$js_lt{'mixonly'}";
+                openMyModal(url,500,400,'yes');
             }
         } else {
-            msg = "$js_lt{'fraonly'}";
-        }
-        if (confirm(msg)) {
-            previewLCWindow = window.open(url,name,"height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
-            if (previewLCWindow != null) {
-                previewLCWindow.focus();
-            } else {
-                alert("$js_lt{'nopopup'}");
-            }
+            alert("$js_lt{'invurl'}");
         }
-    } else {
-        openMyModal(url,500,400,'yes');
     }
 }