--- loncom/interface/loncommon.pm	2022/01/15 20:21:06	1.1374
+++ loncom/interface/loncommon.pm	2022/02/14 01:15:24	1.1376
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1374 2022/01/15 20:21:06 raeburn Exp $
+# $Id: loncommon.pm,v 1.1376 2022/02/14 01:15:24 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3648,6 +3648,137 @@ sub check_passwd_rules {
     return $warning;
 }
 
+sub passwd_validation_js {
+    my ($currpasswdval,$domain) = @_;
+    my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
+    my ($min,$max,@chars,$numrules,$intargjs,%alert);
+    $numrules = 0;
+    $min = $Apache::lonnet::passwdmin;
+    if (ref($passwdconf{'chars'}) eq 'ARRAY') {
+        if ($passwdconf{'min'} =~ /^\d+$/) {
+            if ($passwdconf{'min'} > $min) {
+                $min = $passwdconf{'min'};
+            }
+        }
+        if ($passwdconf{'max'} =~ /^\d+$/) {
+            $max = $passwdconf{'max'};
+            $numrules ++;
+        }
+        @chars = @{$passwdconf{'chars'}};
+        if (@chars) {
+            $numrules ++;
+        }
+    }
+    if ($min > 0) {
+        $numrules ++;
+    }
+    if (($min > 0) || ($max ne '') || (@chars > 0)) {
+        my $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
+        if ($min) {
+            $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
+        }
+        if ($max) {
+            $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
+        }
+        my (@charalerts,@charrules);
+        if (@chars) {
+            if (grep(/^uc$/,@chars)) {
+                push(@charalerts,&mt('contain at least one upper case letter'));
+                push(@charrules,'uc');
+            }
+            if (grep(/^lc$/,@chars)) {
+                push(@charalerts,&mt('contain at least one lower case letter'));
+                push(@charrules,'lc');
+            }
+            if (grep(/^num$/,@chars)) {
+                push(@charalerts,&mt('contain at least one number'));
+                push(@charrules,'num');
+            }
+            if (grep(/^spec$/,@chars)) {
+                push(@charalerts,&mt('contain at least one non-alphanumeric'));
+                push(@charrules,'spec');
+            }
+        }
+        $intargjs = qq|            var rulesmsg = '';\n|.
+                    qq|            var currpwval = $currpasswdval;\n|;
+            if ($min) {
+                $intargjs .= qq|
+            if (currpwval.length < $min) {
+                rulesmsg += ' - $alert{min}';
+            }
+|;
+            }
+            if ($max) {
+                $intargjs .= qq|
+            if (currpwval.length > $max) {
+                rulesmsg += ' - $alert{max}';
+            }
+|;
+            }
+            if (@chars > 0) {
+                my $charrulestr = '"'.join('","',@charrules).'"';
+                my $charalertstr = '"'.join('","',@charalerts).'"';
+                $intargjs .= qq|            var brokerules = new Array();\n|.
+                             qq|            var charrules = new Array($charrulestr);\n|.
+                             qq|            var charalerts = new Array($charalertstr);\n|;
+                my %rules;
+                map { $rules{$_} = 1; } @chars;
+                if ($rules{'uc'}) {
+                    $intargjs .= qq|
+            var ucRegExp = /[A-Z]/;
+            if (!ucRegExp.test(currpwval)) {
+                brokerules.push('uc');
+            }
+|;
+                }
+                if ($rules{'lc'}) {
+                    $intargjs .= qq|
+            var lcRegExp = /[a-z]/;
+            if (!lcRegExp.test(currpwval)) {
+                brokerules.push('lc');
+            }
+|;
+                }
+                if ($rules{'num'}) {
+                     $intargjs .= qq|
+            var numRegExp = /[0-9]/;
+            if (!numRegExp.test(currpwval)) {
+                brokerules.push('num');
+            }
+|;
+                }
+                if ($rules{'spec'}) {
+                     $intargjs .= q|
+            var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
+            if (!specRegExp.test(currpwval)) {
+                brokerules.push('spec');
+            }
+|;
+                }
+                $intargjs .= qq|
+            if (brokerules.length > 0) {
+                for (var i=0; i<brokerules.length; i++) {
+                    for (var j=0; j<charrules.length; j++) {
+                        if (brokerules[i] == charrules[j]) {
+                            rulesmsg += ' - '+charalerts[j]+'\\n';
+                            break;
+                        }
+                    }
+                }
+            }
+|;
+            }
+            $intargjs .= qq|
+            if (rulesmsg != '') {
+                rulesmsg = '$alertmsg'+rulesmsg;
+                alert(rulesmsg);
+                return false;
+            }
+|;
+    }
+    return ($numrules,$intargjs);
+}
+
 ###############################################################
 ##    Get Kerberos Defaults for Domain                 ##
 ###############################################################
@@ -5225,6 +5356,17 @@ sub blockcheck {
                     }
                 }
             }
+        } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
+                ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
+            my $checkrole;
+            if ($env{'request.role.domain'} eq '') {
+                $checkrole = "cm./$env{'user.domain'}/";
+            } else {
+                $checkrole = "cm./$env{'request.role.domain'}/";
+            }
+            if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
+                $has_evb = 1;
+            }
         }
         unless ($has_evb || $check_ipaccess) {
             my @machinedoms = &Apache::lonnet::current_machine_domains();