--- loncom/interface/loncommon.pm 2007/09/04 23:59:53 1.564.2.7 +++ loncom/interface/loncommon.pm 2007/09/12 23:32:59 1.585 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.564.2.7 2007/09/04 23:59:53 albertel Exp $ +# $Id: loncommon.pm,v 1.585 2007/09/12 23:32:59 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -721,24 +721,20 @@ sub help_open_topic { my $template = ""; my $link; - + $topic=~s/\W/\_/g; - if (!$stayOnPage) - { + if (!$stayOnPage) { $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; - } - else - { + } else { $link = "/adm/help/${filename}.hlp"; } # Add the text - if ($text ne "") - { + if ($text ne "") { $template .= - "". - "
$text"; + "". + "'; foreach my $key (sort(keys(%lasthash))) { - my $value; - if ($key =~ /timestamp/) { - $value=scalar(localtime($returnhash{$version.':'.$key})); - } else { - $value=$returnhash{$version.':'.$key}; - } - $prevattempts.=''; + my $value = &format_previous_attempt_value($key, + $returnhash{$version.':'.$key}); + $prevattempts.=''; } } } $prevattempts.=''; foreach my $key (sort(keys(%lasthash))) { - my $value; - if ($key =~ /timestamp/) { - $value=scalar(localtime($lasthash{$key})); - } else { - $value=$lasthash{$key}; - } - $value=&unescape($value); + my $value = &format_previous_attempt_value($key,$lasthash{$key}); if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} $prevattempts.=''; } @@ -2621,6 +2686,19 @@ sub get_previous_attempt { } } +sub format_previous_attempt_value { + my ($key,$value) = @_; + if ($key =~ /timestamp/) { + $value = &Apache::lonlocal::locallocaltime($value); + } elsif (ref($value) eq 'ARRAY') { + $value = '('.join(', ', @{ $value }).')'; + } else { + $value = &unescape($value); + } + return $value; +} + + sub relative_to_absolute { my ($url,$output)=@_; my $parser=HTML::TokeParser->new(\$output); @@ -4283,9 +4361,7 @@ table#LC_helpmenu_links a:hover { border: 1px solid #8888FF; background: #CCCCFF; } - table.LC_pick_box { - width: 100%; border-collapse: separate; background: white; border: 1px solid black; @@ -4298,6 +4374,14 @@ table.LC_pick_box td.LC_pick_box_title { width: 184px; padding: 8px; } +table.LC_pick_box td.LC_pick_box_value { + text-align: left; + padding: 8px; +} +table.LC_pick_box td.LC_pick_box_select { + text-align: left; + padding: 8px; +} table.LC_pick_box td.LC_pick_box_separator { padding: 0px; height: 1px; @@ -4306,7 +4390,48 @@ table.LC_pick_box td.LC_pick_box_separat table.LC_pick_box td.LC_pick_box_submit { text-align: right; } - +table.LC_pick_box td.LC_evenrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_pick_box td.LC_oddrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt { + width: 620px; + border-collapse: separate; + background: white; + border: 1px solid black; + border-spacing: 1px; +} +table.LC_helpform_receipt td.LC_pick_box_title { + background: $tabbg; + font-weight: bold; + text-align: right; + width: 184px; + padding: 8px; +} +table.LC_helpform_receipt td.LC_evenrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt td.LC_oddrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt td.LC_pick_box_separator { + padding: 0px; + height: 1px; + background: black; +} +span.LC_helpform_receipt_cat { + font-weight: bold; +} table.LC_group_priv_box { background: white; border: 1px solid black; @@ -4451,6 +4576,10 @@ span.LC_nobreak { white-space: nowrap; } +span.LC_cusr_emph { + font-style: italic; +} + table.LC_docs_documents { background: #BBBBBB; border-width: 0px; @@ -4518,6 +4647,13 @@ table.LC_docs_adddocs th { background: #DDDDDD; } +table.LC_sty_begin { + background: #BBFFBB; +} +table.LC_sty_end { + background: #FFBBBB; +} + END } @@ -5553,7 +5689,7 @@ sub user_picker { my $currdom = $dom; my %curr_selected = ( srchin => 'dom', - srchby => 'uname', + srchby => 'lastname', ); my $srchterm; if (ref($srch) eq 'HASH') { @@ -5578,7 +5714,7 @@ sub user_picker { 'lastname' => 'last name', 'lastfirst' => 'last name, first name', 'crs' => 'in this course', - 'dom' => 'in selected domain', + 'dom' => 'in selected LON-CAPA domain', 'alc' => 'all LON-CAPA', 'instd' => 'in institutional directory for selected domain', 'exact' => 'is', @@ -5615,7 +5751,7 @@ sub user_picker { $srchinsel .= "\n \n"; my $srchbysel = ' \n"; my $srchtypesel = ' &"').'" onclick="javascript:setSearch(\'1\','.$caller.');" />

'; + if (ref($srch) eq 'HASH') { + if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) { + $new_user_create = '

&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" />

'; + } + } + $newuserscript = <<"ENDSCRIPT"; function setSearch(createnew,callingForm) { @@ -5767,7 +5908,58 @@ END_BLOCK return $output; } - +sub username_rule_check { + my ($srch,$caller) = @_; + my ($response,@curr_rules,%inst_results,$rulematch); + my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($srch->{'srchdomain'}); + if (ref($srch) eq 'HASH') { + (my $inst_response,%inst_results) = + &Apache::lonnet::get_instuser($srch->{'srchdomain'}, + $srch->{'srchterm'}); + my %domconfig = &Apache::lonnet::get_dom('configuration', + ['usercreation'],$srch->{'srchdomain'}); + if (ref($domconfig{'usercreation'}) eq 'HASH') { + if (ref($domconfig{'usercreation'}{'username_rule'}) eq 'ARRAY') { + @curr_rules = @{$domconfig{'usercreation'}{'username_rule'}}; + } + } + if (@curr_rules > 0) { + my $domdesc = &Apache::lonnet::domain($srch->{'srchdomain'},'description'); + my $instuser_reqd; + my %rule_check = &Apache::lonnet::inst_rulecheck($srch->{'srchdomain'},$srch->{'srchterm'},\@curr_rules); + foreach my $rule (@curr_rules) { + if ($rule_check{$rule}) { + $rulematch = $rule; + if ($inst_response eq 'ok') { + if (keys(%inst_results) == 0) { + if ($caller eq 'new') { + $response = &mt('The username you chose matches the format of usernames defined for [_1], but the user does not exist in the institutional directory.',$domdesc).'
'.&mt("You must choose a username with a different format -- one that will not conflict with 'official' institutional usernames."); + } + } + } + last; + } + } + if ($response) { + if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) { + if (@{$ruleorder} > 0) { + $response .= '
'.&mt('Usernames with the following format(s) may only be used for verified users at [_1]:',$domdesc).'
    '; + foreach my $rule (@{$ruleorder}) { + if (grep(/^\Q$rule\E$/,@curr_rules)) { + if (ref($rules->{$rule}) eq 'HASH') { + $response .= '
  • '.$rules->{$rule}{'name'}.': '. + $rules->{$rule}{'desc'}.'
    • '; + } + } + } + } + $response .= '
'; + } + } + } + } + return ($response,$rulematch,$rules,%inst_results); +} =pod @@ -6929,7 +7121,7 @@ sub commit_studentrole { ############################################################ sub check_clone { - my ($args) = @_; + my ($args,$linefeed) = @_; my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'}; my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid); my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); @@ -6937,8 +7129,7 @@ sub check_clone { my $can_clone = 0; if ($clonehome eq 'no_host') { - $clonemsg = &mt('Attempting to clone non-existing [_1]', - $args->{'crstype'}); + $clonemsg = &mt('No new course created.').$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'}) { @@ -6947,18 +7138,24 @@ sub check_clone { 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 { - $clonemsg = &mt('The new course was not cloned from an existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); + 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, $clonehome); } @@ -6975,9 +7172,11 @@ sub construct_course { # my ($can_clone, $clonemsg, $cloneid, $clonehome); if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) { - ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args); + ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed); if ($context ne 'auto') { - $clonemsg = ''.$clonemsg.''; + if ($clonemsg ne '') { + $clonemsg = ''.$clonemsg.''; + } } $outcome .= $clonemsg.$linefeed;
$text"; } # Add the graphic @@ -805,14 +801,10 @@ sub help_open_menu { my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) = @_; $stayOnPage = 0 if (not defined $stayOnPage); - # formerly only used pop-up help (stayOnPage = 0) + # only use pop-up help (stayOnPage == 0) # if environment.remote is on (using remote control UI) - # if ($env{'browser.interface'} eq 'textual' || - # $env{'environment.remote'} eq 'off' ) { - # $stayOnPage=1; - #} - # Now making pop-up help the default even with remote control - if ($env{'browser.interface'} eq 'textual') { + if ($env{'browser.interface'} eq 'textual' || + $env{'environment.remote'} eq 'off' ) { $stayOnPage=1; } my $output; @@ -834,15 +826,13 @@ sub help_open_menu { sub top_nav_help { my ($text) = @_; - $text = &mt($text); - - my $stayOnPage = + my $stay_on_page = ($env{'browser.interface'} eq 'textual' || $env{'environment.remote'} eq 'off' ); - my $link= ($stayOnPage) ? "javascript:helpMenu('display')" + my $link = ($stay_on_page) ? "javascript:helpMenu('display')" : "javascript:helpMenu('open')"; - my $banner_link = &update_help_link(undef,undef,undef,undef,$stayOnPage); + my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); my $title = &mt('Get help'); @@ -870,7 +860,7 @@ sub help_menu_js { 'js_ready' => 1, 'add_entries' => { 'border' => '0', - 'rows' => "105,*",},}); + 'rows' => "110,*",},}); my $end_page = &Apache::loncommon::end_page({'frameset' => 1, 'js_ready' => 1,}); @@ -1084,6 +1074,63 @@ sub changable_area { =pod +=item * resize_textarea_js + +emits the needed javascript to resize a textarea to be as big as possible + +creates a function resize_textrea that takes two IDs first should be +the id of the element to resize, second should be the id of a div that +surrounds everything that comes after the textarea, this routine needs +to be attached to the for the onload and onresize events. + + +=cut + +sub resize_textarea_js { + return <<"RESIZE"; + +RESIZE + +} + +=pod + =back =head1 Excel and CSV file utility routines @@ -2484,9 +2531,11 @@ sub preferred_languages { @languages=(@languages, split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'})); } - my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0]; + my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'}; if ($browser) { - @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser)); + my @browser = + map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); + push(@languages,@browser); } if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) { @languages=(@languages, @@ -2508,14 +2557,40 @@ sub preferred_languages { my @genlanguages; foreach my $lang (@languages) { unless ($lang=~/\w/) { next; } - push (@genlanguages,$lang); + push(@genlanguages,$lang); if ($lang=~/(\-|\_)/) { push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); } } + #uniqueify the languages list + my %count; + @genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages; return @genlanguages; } +sub languages { + my ($possible_langs) = @_; + my @preferred_langs = &preferred_languages(); + if (!ref($possible_langs)) { + if( wantarray ) { + return @preferred_langs; + } else { + return $preferred_langs[0]; + } + } + my %possibilities = map { $_ => 1 } (@$possible_langs); + my @preferred_possibilities; + foreach my $preferred_lang (@preferred_langs) { + if (exists($possibilities{$preferred_lang})) { + push(@preferred_possibilities, $preferred_lang); + } + } + if( wantarray ) { + return @preferred_possibilities; + } + return $preferred_possibilities[0]; +} + ############################################################### ## Student Answer Attempts ## ############################################################### @@ -2590,25 +2665,15 @@ sub get_previous_attempt { for ($version=1;$version<=$returnhash{'version'};$version++) { $prevattempts.='
Transaction '.$version.''.&unescape($value).' '.$value.' 
Current'.$value.'