--- loncom/interface/loncommon.pm 2007/07/03 23:02:53 1.545 +++ loncom/interface/loncommon.pm 2007/10/05 18:04:17 1.564.2.10 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.545 2007/07/03 23:02:53 albertel Exp $ +# $Id: loncommon.pm,v 1.564.2.10 2007/10/05 18:04:17 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -334,10 +334,12 @@ sub studentbrowser_javascript { return (<<'ENDSTDBRW'); + +$new_user_create + + + + + + + + + + + +
$lt{'doma'}:$domform
$lt{'usr'}:$srchbysel + $srchtypesel + + $srchinsel +
+
+END_BLOCK + + return $output; +} + =pod +=back + +=head1 HTTP Helpers + +=over 4 + =item * get_unprocessed_cgi($query,$possible_names) Modify the %env hash to contain unprocessed CGI form parameters held in @@ -5750,28 +6080,50 @@ sub record_sep { $i++; } } else { - my @allfields; + my $separator=','; if ($env{'form.upfiletype'} eq 'semisv') { - @allfields=split(/;/,$record,-1); - } else { - @allfields=split(/\,/,$record,-1); + $separator=';'; } my $i=0; - my $j; - for ($j=0;$j<=$#allfields;$j++) { - my $field=$allfields[$j]; - if ($field=~/^\s*(\"|\')/) { - my $delimiter=$1; - while (($field!~/$delimiter$/) && ($j<$#allfields)) { - $j++; - $field.=','.$allfields[$j]; - } - $field=~s/^\s*$delimiter//; - $field=~s/$delimiter\s*$//; - } - $components{&takeleft($i)}=$field; - $i++; +# the character we are looking for to indicate the end of a quote or a record + my $looking_for=$separator; +# do not add the characters to the fields + my $ignore=0; +# we just encountered a separator (or the beginning of the record) + my $just_found_separator=1; +# store the field we are working on here + my $field=''; +# work our way through all characters in record + foreach my $character ($record=~/(.)/g) { + if ($character eq $looking_for) { + if ($character ne $separator) { +# Found the end of a quote, again looking for separator + $looking_for=$separator; + $ignore=1; + } else { +# Found a separator, store away what we got + $components{&takeleft($i)}=$field; + $i++; + $just_found_separator=1; + $ignore=0; + $field=''; + } + next; + } +# single or double quotation marks after a separator indicate beginning of a quote +# we are now looking for the end of the quote and need to ignore separators + if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) { + $looking_for=$character; + next; + } +# ignore would be true after we reached the end of a quote + if ($ignore) { next; } + if (($just_found_separator) && ($character=~/\s/)) { next; } + $field.=$character; + $just_found_separator=0; } +# catch the very last entry, since we never encountered the separator + $components{&takeleft($i)}=$field; } return %components; } @@ -6630,6 +6982,45 @@ sub commit_studentrole { ############################################################ ############################################################ +sub check_clone { + my ($args,$linefeed) = @_; + my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'}; + my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid); + my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); + my $clonemsg; + my $can_clone = 0; + + if ($clonehome eq 'no_host') { + $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); + } else { + my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1}); + if ($env{'request.role.domain'} eq $args->{'clonedomain'}) { + $can_clone = 1; + } else { + my %clonehash = &Apache::lonnet::get('environment',['cloners'], + $args->{'clonedomain'},$args->{'clonecourse'}); + my @cloners = split(/,/,$clonehash{'cloners'}); + if (grep(/^\*$/,@cloners)) { + $can_clone = 1; + } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { + $can_clone = 1; + } else { + my %roleshash = + &Apache::lonnet::get_my_roles($args->{'ccuname'}, + $args->{'ccdomain'}, + 'userroles',['active'],['cc'], + [$args->{'clonedomain'}]); + if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { + $can_clone = 1; + } else { + $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); + } + } + } + } + return ($can_clone, $clonemsg, $cloneid, $clonehome); +} + sub construct_course { my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_; my $outcome; @@ -6637,6 +7028,25 @@ sub construct_course { if ($context eq 'auto') { $linefeed = "\n"; } + +# +# Are we cloning? +# + my ($can_clone, $clonemsg, $cloneid, $clonehome); + if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) { + ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed); + if ($context ne 'auto') { + if ($clonemsg ne '') { + $clonemsg = ''.$clonemsg.''; + } + } + $outcome .= $clonemsg.$linefeed; + + if (!$can_clone) { + return (0,$outcome); + } + } + # # Open course # @@ -6657,81 +7067,39 @@ sub construct_course { # if anyone ever decides to not show this, and Utils::Course::new # will need to be suitably modified. $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed; - # # Check if created correctly # ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid); my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom); $outcome .= &mt('Created on').': '.$crsuhome.$linefeed; + # -# Are we cloning? -# - my $cloneid=''; - if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) { - my $can_clone = 0; - $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'}; - my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid); - my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); - my $clonemsg; - if ($clonehome eq 'no_host') { - $clonemsg = &mt('Attempting to clone non-existing [_1]',$crstype); - if ($context eq 'auto') { - $outcome .= $clonemsg; - } else { - $outcome .= ''.$clonemsg.''; - } - $outcome .= $linefeed; - } else { - my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1}); - if ($env{'request.role.domain'} eq $args->{'form.clonedomain'}) { - $can_clone = 1; - } else { - my %clonehash = &Apache::lonnet::get('environment',['cloners'], - $args->{'clonedomain'},$args->{'clonecourse'}); - my @cloners = split(/,/,$clonehash{'cloners'}); - my %roleshash = - &Apache::lonnet::get_my_roles($args->{'ccuname'}, - $args->{'ccdomain'},'userroles',['active'],['cc'], - [$args->{'clonedomain'}]); - if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { - $can_clone = 1; - } else { - $clonemsg = &mt('The new course was not cloned from an existing course because the course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); - if ($context eq 'auto') { - $outcome .= $clonemsg; - } else { - $outcome .= ''.$clonemsg.''; - } - $outcome .= $linefeed; - } - } - } - if ($can_clone) { - $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome); - if ($context eq 'auto') { - $outcome = $clonemsg; - } else { - $outcome .= ''.$clonemsg.''; - } - $outcome .= $linefeed; - my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); +# Do the cloning +# + if ($can_clone && $cloneid) { + $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome); + if ($context ne 'auto') { + $clonemsg = ''.$clonemsg.''; + } + $outcome .= $clonemsg.$linefeed; + my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); # Copy all files - &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid); + &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid); # Restore URL - $cenv{'url'}=$oldcenv{'url'}; + $cenv{'url'}=$oldcenv{'url'}; # Restore title - $cenv{'description'}=$oldcenv{'description'}; + $cenv{'description'}=$oldcenv{'description'}; # restore grading mode - if (defined($oldcenv{'grading'})) { - $cenv{'grading'}=$oldcenv{'grading'}; - } -# Mark as cloned - $cenv{'clonedfrom'}=$cloneid; - delete($cenv{'default_enrollment_start_date'}); - delete($cenv{'default_enrollment_end_date'}); + if (defined($oldcenv{'grading'})) { + $cenv{'grading'}=$oldcenv{'grading'}; } +# Mark as cloned + $cenv{'clonedfrom'}=$cloneid; + delete($cenv{'default_enrollment_start_date'}); + delete($cenv{'default_enrollment_end_date'}); } + # # Set environment (will override cloned, if existing) # @@ -6839,7 +7207,7 @@ sub construct_course { ' ('.$lt{'adby'}.')'; if ($context eq 'auto') { $outcome .= $badclass_msg.$linefeed; - $outcome .= ''.$badclass_msg.$linefeed.'

\n"; } } } @@ -6872,7 +7240,7 @@ sub construct_course { if ($context eq 'auto') { $outcome .= $krb_msg; } else { - $outcome .= ''.$krb_msg.''; + $outcome .= ''.$krb_msg.''; } $outcome .= $linefeed; } @@ -6970,7 +7338,8 @@ sub construct_course { if ($errtext) { $fatal=2; } $outcome .= ($fatal?$errtext:'write ok').$linefeed; } - return $outcome; + + return (1,$outcome); } ############################################################ @@ -7013,10 +7382,27 @@ sub icon { return &lonhttpdurl($iconname); } -sub lonhttpdurl { - my ($url)=@_; +sub lonhttpd_port { my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'}; if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; } + # IE doesn't like a secure page getting images from a non-secure + # port (when logging we haven't parsed the browser type so default + # back to secure + if ((!exists($env{'browser.type'}) || $env{'browser.type'} eq 'explorer') + && $ENV{'SERVER_PORT'} == 443) { + return 443; + } + return $lonhttpd_port; + +} + +sub lonhttpdurl { + my ($url)=@_; + + my $lonhttpd_port = &lonhttpd_port(); + if ($lonhttpd_port == 443) { + return 'https://'.$ENV{'SERVER_NAME'}.$url; + } return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url; }