--- loncom/interface/lonhtmlcommon.pm 2005/10/27 23:18:21 1.117 +++ loncom/interface/lonhtmlcommon.pm 2009/11/19 10:25:02 1.246 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.117 2005/10/27 23:18:21 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.246 2009/11/19 10:25:02 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,6 +60,88 @@ use Time::Local; use Time::HiRes; use Apache::lonlocal; use Apache::lonnet; +use LONCAPA; + +############################################## +############################################## + +=pod + +=item confirm_success + +Successful completion of an operation message + +=cut + +sub confirm_success { + my ($message,$failure)=@_; + if ($failure) { + return ''."\n" + .''.&mt('Error').' '."\n" + .$message."\n" + .''."\n"; + } else { + return ''."\n" + .''.&mt('OK').' '."\n" + .$message."\n" + .''."\n"; + } +} + +############################################## +############################################## + +=pod + +=item dragmath_button + +Creates a button that launches a dragmath popup-window, in which an +expression can be edited and pasted as LaTeX into a specified textarea. + + textarea - Name of the textarea to edit. + helpicon - If true, show a help icon to the right of the button. + +=cut + +sub dragmath_button { + my ($textarea,$helpicon) = @_; + my $help_text; + if ($helpicon) { + $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor'); + } + my $buttontext=&mt('Edit Math'); + return <$help_text +ENDDRAGMATH +} + +############################################## + +=pod + +=item dragmath_js + +Javascript used to open pop-up window containing dragmath applet which +can be used to paste LaTeX into a textarea. + +=cut + +sub dragmath_js { + my ($popup) = @_; + return < + // + + +ENDDRAGMATHJS +} + ############################################## ############################################## @@ -76,12 +158,12 @@ use Apache::lonnet; sub authorbombs { my $url=shift; $url=&Apache::lonnet::declutter($url); - my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//); + my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/}); my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); - foreach (keys %bombs) { - if ($_=~/^$udom\/$uname\//) { + foreach my $bomb (keys(%bombs)) { + if ($bomb =~ /^$udom\/$uname\//) { return ''. + '">'.&mt('Bomb').''. &Apache::loncommon::help_open_topic('About_Bombs'); } } @@ -93,29 +175,35 @@ sub authorbombs { sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub store_recent { - my ($area,$name,$value)=@_; + my ($area,$name,$value,$freeze)=@_; my $file=&recent_filename($area); my %recent=&Apache::lonnet::dump($file); if (scalar(keys(%recent))>20) { # remove oldest value - my $oldest=time; + my $oldest=time(); my $delkey=''; - foreach (keys %recent) { - my $thistime=(split(/\&/,$recent{$_}))[0]; - if ($thistime<$oldest) { + foreach my $item (keys(%recent)) { + my $thistime=(split(/\&/,$recent{$item}))[0]; + if (($thistime ne "always_include") && ($thistime<$oldest)) { $oldest=$thistime; - $delkey=$_; + $delkey=$item; } } &Apache::lonnet::del($file,[$delkey]); } # store new value + my $timestamp; + if ($freeze) { + $timestamp = "always_include"; + } else { + $timestamp = time(); + } &Apache::lonnet::put($file,{ $name => - time.'&'.&Apache::lonnet::escape($value) }); + $timestamp.'&'.&escape($value) }); } sub remove_recent { @@ -130,11 +218,12 @@ sub select_recent { my $return="\n'; return $Str; @@ -201,7 +312,29 @@ sub checkbox { $Str .= 'value="'.$value.'"'; } if ($checked) { - $Str .= ' checked="1"'; + $Str .= ' checked="checked"'; + } + $Str .= ' />'; + return $Str; +} + + +=pod + +=item radiobutton + +=cut + +############################################## +############################################## +sub radio { + my ($name,$checked,$value) = @_; + my $Str = ' + ENDJS - $result .= ' '; + $result .= ' '; my $monthselector = qq{'; # Day my $dayselector = qq{}; # Year - my $yearselector = qq{}; + my $yearselector = qq{}; # my $hourselector = qq{}; - my $cal_link = qq{}; + my $cal_link; + if (!$nolink) { + $cal_link = qq{}; + } # + my $tzone = ' '.$tzname.' '; if ($no_hh_mm_ss) { - $result .= &mt('[_1] [_2] [_3] [_4]Select Date[_5]', - $monthselector,$dayselector,$yearselector, - $cal_link,''); + $result .= &mt('[_1] [_2] [_3] ', + $monthselector,$dayselector,$yearselector). + $tzone; + if (!$nolink) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); + } } else { - $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s [_7]Select Date[_8]', - $monthselector,$dayselector,$yearselector, - $hourselector,$minuteselector,$secondselector, - $cal_link,''); + $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ', + $monthselector,$dayselector,$yearselector, + $hourselector,$minuteselector,$secondselector). + $tzone; + if (!$nolink) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); + } } - $result .= "\n\n"; + $result .= "\n\n"; return $result; } +sub get_timedates { + my ($epoch) = @_; + my $dt = DateTime->from_epoch(epoch => $epoch) + ->set_time_zone(&Apache::lonlocal::gettimezone()); + my $tzname = $dt->time_zone_short_name(); + my $sec = $dt->second; + my $min = $dt->minute; + my $hour = $dt->hour; + my $mday = $dt->day; + my $month = $dt->month; + if ($month) { + $month --; + } + my $year = $dt->year; + return ($tzname,$sec,$min,$hour,$mday,$month,$year); +} + +sub build_url { + my ($base, $fields)=@_; + my $url; + $url = $base.'?'; + foreach my $key (keys(%$fields)) { + $url.=&escape($key).'='.&escape($$fields{$key}).'&'; + } + $url =~ s/&$//; + return $url; +} + + ############################################## ############################################## @@ -437,7 +609,7 @@ Inputs: =item $dname -The name passed to &datesetter, which prefixes the form elements. +The name passed to &date_setter, which prefixes the form elements. =item $defaulttime @@ -490,20 +662,33 @@ sub get_date_from_form { if (defined($env{'form.'.$dname.'_month'})) { my $tmpmonth = $env{'form.'.$dname.'_month'}; if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) { - $month = $tmpmonth - 1; + $month = $tmpmonth; } } if (defined($env{'form.'.$dname.'_year'})) { my $tmpyear = $env{'form.'.$dname.'_year'}; - if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) { - $year = $tmpyear - 1900; + if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) { + $year = $tmpyear; } } - if (($year<70) || ($year>137)) { return undef; } + if (($year<1970) || ($year>2037)) { return undef; } if (defined($sec) && defined($min) && defined($hour) && - defined($day) && defined($month) && defined($year) && - eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { - return &timelocal($sec,$min,$hour,$day,$month,$year); + defined($day) && defined($month) && defined($year)) { + my $timezone = &Apache::lonlocal::gettimezone(); + my $dt = DateTime->new( year => $year, + month => $month, + day => $day, + hour => $hour, + minute => $min, + second => $sec, + time_zone => $timezone, + ); + my $epoch_time = $dt->epoch; + if ($epoch_time ne '') { + return $epoch_time; + } else { + return undef; + } } else { return undef; } @@ -573,6 +758,8 @@ sub javascript_nothing { ############################################## ############################################## sub javascript_docopen { + my ($mimetype) = @_; + $mimetype ||= 'text/html'; # safari does not understand document.open() and loads "text/html" my $nothing = "''"; my $user_browser; @@ -586,7 +773,7 @@ sub javascript_docopen { if ($user_browser eq 'safari' && $user_os =~ 'mac') { $nothing = "document.clear()"; } else { - $nothing = "document.open('text/html','replace')"; + $nothing = "document.open('$mimetype','replace')"; } return $nothing; } @@ -623,23 +810,18 @@ Returns: a perl string as described. ############################################## ############################################## sub StatusOptions { - my ($status, $formName,$size,$onchange)=@_; + my ($status, $formName,$size,$onchange,$mult)=@_; $size = 1 if (!defined($size)); if (! defined($status)) { $status = 'Active'; $status = $env{'form.Status'} if (exists($env{'form.Status'})); } - my $OpSel1 = ''; - my $OpSel2 = ''; - my $OpSel3 = ''; - - if($status eq 'Any') { $OpSel3 = ' selected'; } - elsif($status eq 'Expired' ) { $OpSel2 = ' selected'; } - else { $OpSel1 = ' selected'; } - my $Str = ''; $Str .= ''."\n"; } @@ -781,36 +969,41 @@ sub Create_PrgWin { $prog_state{'type'}=$type; if ($type eq 'popup') { $prog_state{'window'}='popwin'; - my $html=&Apache::lonxml::xmlbegin(); + my $start_page = + &Apache::loncommon::start_page($title,undef, + {'only_body' => 1, + 'bgcolor' => '#88DDFF', + 'js_ready' => 1}); + my $end_page = &Apache::loncommon::end_page({'js_ready' => 1}); + #the whole function called through timeout is due to issues #in mozilla Read BUG #2665 if you want to know the whole story - &r_print($r,'"); + "\nwindow.setTimeout(openpopwin,0)" + )); $prog_state{'formname'}='popremain'; $prog_state{'inputname'}="remaining"; } elsif ($type eq 'inline') { $prog_state{'window'}='window'; if (!$formname) { $prog_state{'formname'}=&get_uniq_name(); - &r_print($r,'
'); + &r_print($r,''); } else { $prog_state{'formname'}=$formname; } if (!$inputname) { $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,$heading.' '); + &r_print($r,&mt("$heading [_1]",' ')); } else { $prog_state{'inputname'}=$inputname; @@ -830,10 +1023,12 @@ sub Create_PrgWin { # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - &r_print($r,''); + &r_print($r,&Apache::lonhtmlcommon::scripttag( + $$prog_state{'window'}.'.document.'. + $$prog_state{'formname'}.'.'. + $$prog_state{'inputname'}.'.value="'. + $displayString.'";' + )); $$prog_state{'laststart'}=&Time::HiRes::time(); } @@ -886,11 +1081,13 @@ sub Increment_PrgWin { if ($user_browser eq 'explorer' && $user_os =~ 'mac') { $lasttime = ''; } - &r_print($r,''); + &r_print($r,&Apache::lonhtmlcommon::scripttag( + $$prog_state{'window'}.'.document.'. + $$prog_state{'formname'}.'.'. + $$prog_state{'inputname'}.'.value="'. + $$prog_state{'done'}.'/'.$$prog_state{'max'}. + ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";' + )); $$prog_state{'laststart'}=&Time::HiRes::time(); } @@ -898,7 +1095,9 @@ sub Increment_PrgWin { sub Close_PrgWin { my ($r,$prog_state)=@_; if ($$prog_state{'type'} eq 'popup') { - &r_print($r,''."\n"); + &r_print($r,&Apache::lonhtmlcommon::scripttag( + 'popwin.close()' + )); } elsif ($$prog_state{'type'} eq 'inline') { &Update_PrgWin($r,$prog_state,&mt('Done')); } @@ -918,7 +1117,7 @@ sub r_print { # ------------------------------------------------------- Puts directory header sub crumbs { - my ($uri,$target,$prefix,$form,$size,$noformat)=@_; + my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_; if (! defined($size)) { $size = '+2'; } @@ -929,42 +1128,69 @@ sub crumbs { my $output=''; unless ($noformat) { $output.='
'; } $output.=''.$prefix.'/'; - if ($env{'user.adv'}) { + if (($env{'user.adv'}) | ($env{'user.author'})) { my $path=$prefix.'/'; foreach my $dir (split('/',$uri)) { if (! $dir) { next; } $path .= $dir; - unless ($path eq $uri) { $path.='/'; } - my $linkpath = &Apache::loncommon::escape_single($path); - if ($form) { - $linkpath= - qq{javascript:$form.action='$linkpath';$form.submit();}; - } - $output.=qq{$dir/}; + if ($path eq $uri) { + if ($skiplast) { + $output.=$dir; + last; + } + } else { + $path.='/'; + } + my $href_path = &HTML::Entities::encode($path,'<>&"'); + &Apache::loncommon::inhibit_menu_check(\$href_path); + if ($form) { + my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();'; + $output.=qq{$dir/}; + } else { + $output.=qq{$dir/}; + } } } else { - $output.=$uri; + foreach my $dir (split('/',$uri)) { + if (! $dir) { next; } + $output.=$dir.'/'; + } } - unless ($uri=~/\/$/) { $output=~s/\/$//; } + if ($uri !~ m|/$|) { $output=~s|/$||; } return $output.''.($noformat?'':'
'); } # --------------------- A function that generates a window for the spellchecker sub spellheader { - my $html=&Apache::lonxml::xmlbegin(); + my $start_page= + &Apache::loncommon::start_page('Speller Suggestions',undef, + {'only_body' => 1, + 'js_ready' => 1, + 'bgcolor' => '#DDDDDD', + 'add_entries' => { + 'onload' => + 'document.forms.spellcheckform.submit()', + } + }); + my $end_page= + &Apache::loncommon::end_page({'js_ready' => 1}); + my $nothing=&javascript_nothing(); return (< +// '); + checkwin.document.writeln('$start_page
<\\/form>$end_page'); checkwin.document.close(); } // END LON-CAPA Internal --> +// ]]> ENDCHECK } @@ -975,50 +1201,34 @@ sub spelllink { my ($form,$field)=@_; my $linktext=&mt('Check Spelling'); return (<$linktext +$linktext ENDLINK } # ------------------------------------------------- Output headers for HTMLArea -sub htmlareaheaders { - if (&htmlareablocked()) { return ''; } - unless (&htmlareabrowser()) { return ''; } - my $lang='en'; - if (&mt('htmlarea_lang') ne 'htmlarea_lang') { - $lang=&mt('htmlarea_lang'); +{ + my @htmlareafields; + sub init_htmlareafields { + undef(@htmlareafields); + } + + sub add_htmlareafields { + my (@newfields) = @_; + push(@htmlareafields,@newfields); } - return (< -_editor_url='/htmlarea/'; -_editor_lang='$lang'; - - -ENDHEADERS -} -# ------------------------------------------------- Activate additional buttons + sub get_htmlareafields { + return @htmlareafields; + } +} -sub htmlareaaddbuttons { - if (&htmlareablocked()) { return ''; } - unless (&htmlareabrowser()) { return ''; } - return (<\$','\$ '); - } - ); - config.registerButton('ed_math_eqn','LaTeX Equation', - '/htmlarea/images/ed_math_eqn.gif',false, - function(editor,id) { - editor.surroundHTML( - ' \\n
\\\\[','\\\\]
\\n '); - } - ); - config.toolbar.push(['ed_math','ed_math_eqn']); -ENDADDBUTTON +sub htmlareaheaders { + return if (&htmlareablocked()); + return if (!&htmlareabrowser()); + return (< +ENDHEADERS } # ----------------------------------------------------------------- Preferences @@ -1028,7 +1238,7 @@ sub disablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Disable WYSIWYG Editor').''; + return ''.&mt('Disable WYSIWYG Editor').''; } sub enablelink { @@ -1036,7 +1246,16 @@ sub enablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Enable WYSIWYG Editor').''; + return ''.&mt('Enable WYSIWYG Editor').''; +} + +# ------------------------------------------------- lang to use in html editor +sub htmlarea_lang { + my $lang='en'; + if (&mt('htmlarea_lang') ne 'htmlarea_lang') { + $lang=&mt('htmlarea_lang'); + } + return $lang; } # ----------------------------------------- Script to activate only some fields @@ -1045,12 +1264,23 @@ sub htmlareaselectactive { my @fields=@_; unless (&htmlareabrowser()) { return ''; } if (&htmlareablocked()) { return '
'.&enablelink(@fields); } - my $output='
". + my $output='
'. &disablelink(@fields); return $output; } @@ -1076,21 +1306,19 @@ sub htmlareabrowser { =item breadcrumbs Compiles the previously registered breadcrumbs into an series of links. -FAQ and BUG links will be placed on the left side of the table if they -are defined for the last registered breadcrumb. Additionally supports a 'component', which will be displayed on the -right side of the table (without a link). +right side of the breadcrumbs enclosing div (without a link). A link to help for the component will be included if one is specified. All inputs can be undef without problems. -Inputs: $color (the background color of the table returned), - $component (the large text on the right side of the table), +Inputs: $component (the text on the right side of the breadcrumbs trail), $component_help - $function (role to get colors from) - $domain (domian of role) $menulink (boolean, controls whether to include a link to /adm/menu) - + $helplink (if 'nohelp' don't include the orange help link) + $css_class (optional name for the class to apply to the table for CSS) + $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component + when including the text on the right. Returns a string containing breadcrumbs for the current page. =item clear_breadcrumbs @@ -1103,7 +1331,8 @@ Pushes a breadcrumb on the stack of crum input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' are required. If present the keys 'faq' and 'bug' will be used to provide -links to the FAQ and bug sites. +links to the FAQ and bug sites. If the key 'no_mt' is present the 'title' +and 'text' values won't be sent through &mt() returns: nothing @@ -1113,67 +1342,73 @@ returns: nothing ############################################################ { my @Crumbs; + my %tools = (); sub breadcrumbs { - my ($color,$component,$component_help,$function,$domain,$menulink, - $helplink) = @_; - if (! defined($color)) { - if (! defined($function)) { - $function = &Apache::loncommon::get_users_function(); - } - $color = &Apache::loncommon::designparm($function.'.tabbg', - $domain); - } - # - my $Str = "\n". - ''. - ''; - # - if (defined($component)) { - $Str .= ''; + + + unless ($CourseBreadcrumbs) { + $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); + } else { + $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); } - $Str .= '
'. - ''; + my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_; # + $css_class ||= 'LC_breadcrumbs'; + # Make the faq and bug data cascade - my $faq = ''; - my $bug = ''; - my $help=''; + my $faq = ''; + my $bug = ''; + my $help = ''; + # Crumb Symbol + my $crumbsymbol = '»'; # The last breadcrumb does not have a link, so handle it separately. my $last = pop(@Crumbs); # # The first one should be the course or a menu link - if (!defined($menulink)) { $menulink=1; } + if (!defined($menulink)) { $menulink=1; } if ($menulink) { my $description = 'Menu'; + my $no_mt_descr = 0; if (exists($env{'request.course.id'}) && $env{'request.course.id'} ne '') { $description = $env{'course.'.$env{'request.course.id'}.'.description'}; + $no_mt_descr = 1; + } + $menulink = { href =>'/adm/menu', + title =>'Go to main menu', + target =>'_top', + text =>$description, + no_mt =>$no_mt_descr, }; + if($last) { + #$last set, so we have some crumbs + unshift(@Crumbs,$menulink); + } else { + #only menulink crumb present + $last = $menulink; } - unshift(@Crumbs,{ - href =>'/adm/menu', - title =>'Go to main menu', - target =>'_top', - text =>$description, - }); } - my $links .= - join('->', + my $links = join "", map { - $faq = $_->{'faq'} if (exists($_->{'faq'})); - $bug = $_->{'bug'} if (exists($_->{'bug'})); + $faq = $_->{'faq'} if (exists($_->{'faq'})); + $bug = $_->{'bug'} if (exists($_->{'bug'})); $help = $_->{'help'} if (exists($_->{'help'})); - my $result = '{'target'}) && $_->{'target'} ne '') { - $result .= 'target="'.$_->{'target'}.'" '; - } - $result .='title="'.&mt($_->{'title'}).'">'. - &mt($_->{'text'}).''; - $result; - } @Crumbs - ); - $links .= '->' if ($links ne ''); - $links .= ''.&mt($last->{'text'}).''; - # + + my $result = htmltag( 'a', + $_->{no_mt} ? + $_->{text} : mt($_->{text}), + { + href => $_->{href}, + title => $_->{no_mt} ? + $_->{title} : mt($_->{title}), + target => $_->{target}, + }); + $result = htmltag( 'li', "$result $crumbsymbol"); + } @Crumbs; + + #should the last Element be translated? + $links .= htmltag( 'li', + htmltag( 'b', + $last->{'no_mt'} ? + $last->{'text'} : mt($last->{'text'}) )); + my $icons = ''; - $faq = $last->{'faq'} if (exists($last->{'faq'})); - $bug = $last->{'bug'} if (exists($last->{'bug'})); + $faq = $last->{'faq'} if (exists($last->{'faq'})); + $bug = $last->{'bug'} if (exists($last->{'bug'})); $help = $last->{'help'} if (exists($last->{'help'})); $component_help=($component_help?$component_help:$help); # if ($faq ne '') { @@ -1182,35 +1417,100 @@ returns: nothing # if ($bug ne '') { # $icons .= &Apache::loncommon::help_open_bug($bug); # } - if ($helplink ne 'nohelp') { - $icons .= &Apache::loncommon::help_open_menu($color,$component,$component_help,$function,$faq,$bug); - } - if ($icons ne '') { - $Str .= $icons.' '; + if ($faq ne '' || $component_help ne '' || $bug ne '') { + $icons .= &Apache::loncommon::help_open_menu($component, + $component_help, + $faq,$bug); } # - $Str .= $links.''. - ''.&mt($component).'
'."\n"; - # + + if ($component) { + $links = htmltag('span', + ( $no_mt ? $component : mt($component) ). + ( $icons ? $icons : '' ), + { class => 'LC_breadcrumbs_component' } ) + .$links; + } + + #SD START (work in progress!) + add_tools(\$links); + #SD END + $links = htmltag('div', $links, + { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; + add_advtools(\$links); + # Return the @Crumbs stack to what we started with push(@Crumbs,$last); shift(@Crumbs); - # - return $Str; + # Return the breadcrumb's line + return "$links"; } sub clear_breadcrumbs { undef(@Crumbs); + undef(%tools); } sub add_breadcrumb { - push (@Crumbs,@_); + push(@Crumbs,@_); } + + + #SD START (work in progress!) + sub add_breadcrumb_tool { + my ($category, $html) = @_; + return unless $html; + if (!defined(%tools)) { + my %tools = ( A => [], B => [], C => []); + } + push @{$tools{$category}}, $html; + } + + sub clear_breadcrumb_tools { + undef(%tools); + } + + sub add_tools { + my ($links) = @_; + return unless defined %tools; + my $html = '
    '; + for my $category ('A','B') { + $html .= '
  • ' + . '
      "; + for my $item (@{$tools{$category}}){ + #SD ugly! I'll fix that later on + $item =~ s/align="(right|left)"//; + $item =~ s///; + $html .= "
    • $item
      • "; + } + $html .= '
    '; + if ($category eq 'A') { $html .= "
  • $$links
    • "; } + } + $$links = $html.'
'; + } + + sub add_advtools { + my ($links) = @_; + return unless (defined $tools{'C'}) and (scalar (@{$tools{'C'}}) > 0); + my $html = start_funclist(); + for my $item (@{$tools{'C'}}){ + next unless $item; + $item =~ s/align="(right|left)"//; + $html .= add_item_funclist($item); + } + $html .= end_funclist(); + $html = Apache::loncommon::head_subbox($html); + $$links .= $html; + } + #SD END } # End of scope for @Crumbs @@ -1228,8 +1528,8 @@ returns: nothing # row1 # row2 # row3 ... etc. -# &submit_row(0 -# &end_pickbox() +# &submit_row() +# &end_pick_box() # # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row, # &status_select_row and &email_default_row @@ -1270,86 +1570,117 @@ returns: nothing # routines, but can also be called directly to start and end rows which have # needs that are not accommodated by the *_select_row() routines. +{ # Start: row_count block for pick_box +my @row_count; + sub start_pick_box { - my ($table_width) = @_; + my ($css_class) = @_; + if (defined($css_class)) { + $css_class = 'class="'.$css_class.'"'; + } else { + $css_class= 'class="LC_pick_box"'; + } + unshift(@row_count,0); my $output = <<"END"; - - - - -
- - - - -
- +
END return $output; } sub end_pick_box { + shift(@row_count); my $output = <<"END";
-
-
+END + return $output; +} + +sub row_headline { + my $output = <<"END"; + END return $output; } sub row_title { - my ($col_width,$tablecolor,$title) = @_; + my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_; + $row_count[0]++; + my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; + $css_title_class ||= 'LC_pick_box_title'; + $css_title_class = 'class="'.$css_title_class.'"'; + + $css_value_class ||= 'LC_pick_box_value'; + + if ($title ne '') { + $title .= ':'; + } my $output = <<"ENDONE"; - - - - - - -
$title: -
+ + + $title - - - + -
ENDONE return $output; } sub row_closure { + my ($no_separator) =@_; my $output = <<"ENDTWO"; -
+ENDTWO + if (!$no_separator) { + $output .= <<"ENDTWO"; - -
+ ENDTWO + } return $output; } +} # End: row_count block for pick_box + + sub role_select_row { - my ($roles,$col_width,$tablecolor,$title) = @_; + my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_; + my $crstype = 'Course'; + if ($cdom ne '' && $cnum ne '') { + $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum); + } my $output; if (defined($title)) { - $output = &row_title($col_width,$tablecolor,$title); + $output = &row_title($title,$css_class); } - $output .= qq| - \n|; foreach my $role (@$roles) { my $plrole; if ($role eq 'ow') { $plrole = &mt('Course Owner'); + } elsif ($role eq 'cr') { + if ($show_separate_custom) { + if ($cdom ne '' && $cnum ne '') { + my %course_customroles = &course_custom_roles($cdom,$cnum); + foreach my $crrole (sort(keys(%course_customroles))) { + my ($plcrrole) = ($crrole =~ m|^cr/[^/]+/[^/]+/(.+)$|); + $output .= ' '; + } + } + } else { + $plrole = &mt('Custom Role'); + } } else { - $plrole=&Apache::lonnet::plaintext($role); + $plrole=&Apache::lonnet::plaintext($role,$crstype); + } + if (($role ne 'cr') || (!$show_separate_custom)) { + $output .= ' '; } - $output .= ' '; } - $output .= qq| - \n|; + $output .= qq| \n|; if (defined($title)) { $output .= &row_closure(); } @@ -1357,11 +1688,19 @@ sub role_select_row { } sub course_select_row { - my ($col_width,$tablecolor,$title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - $output .= " \n"; - $output .= qq| - |; + + my ($allcrs,$pickspec); + if ($crstype eq 'Community') { + $allcrs = &mt('All communities'); + $pickspec = &mt('Pick specific communities:'); + } else { + $allcrs = &mt('All courses'); + $pickspec = &mt('Pick specific course(s):'); + } + my $courseform=''.&Apache::loncommon::selectcourse_link - ($formname,'pickcourse','pickdomain','coursedesc').''; + ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).''; + $output .= ''.$allcrs.'
'; if ($totcodes > 0) { - $output .= ''.&mt('All courses'); my $numtitles = @$codetitles; if ($numtitles > 0) { - $output .= '
'.&mt('Pick courses by category:').'
'; + $output .= ''.&mt('Pick courses by category:').'
'; $output .= '
'.$$codetitles[0].'
'."\n". '

'; } } - $output .= ''.&mt('Pick specific course(s):').' '.$courseform.'  selected.
'."\n"; - $output .= &row_closure(); + $output .= ''.$pickspec.' '.$courseform.'  selected.
'."\n"; return $output; } sub status_select_row { - my ($types,$col_width,$tablecolor,$title) = @_; + my ($types,$title,$css_class) = @_; my $output; if (defined($title)) { - $output = &row_title($col_width,$tablecolor,$title); + $output = &row_title($title,$css_class,'LC_pick_box_select'); } - $output .= qq| - \n|; foreach my $status_type (sort(keys(%{$types}))) { $output .= ' '; } - $output .= qq| - \n|; + $output .= qq| \n|; if (defined($title)) { $output .= &row_closure(); } @@ -1458,18 +1806,17 @@ sub status_select_row { } sub email_default_row { - my ($authtypes,$col_width,$tablecolor,$title,$descrip) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - my @rowcols = ('#eeeeee','#dddddd'); - $output .= ' '.$descrip; - $output .= &start_pick_box(''); - $output .= ' - '.&mt('Authentication Method').''.&mt('Username -> e-mail conversion').' - '."\n"; + my ($authtypes,$title,$descrip,$css_class) = @_; + my $output = &row_title($title,$css_class); + $output .= $descrip. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Authentication Method').''. + ''.&mt('Username -> e-mail conversion').''."\n". + &Apache::loncommon::end_data_table_header_row(); my $rownum = 0; foreach my $auth (sort(keys(%{$authtypes}))) { my ($userentry,$size); - my $rowiter = $rownum%2; if ($auth =~ /^krb/) { $userentry = ''; $size = 25; @@ -1477,29 +1824,590 @@ sub email_default_row { $userentry = 'username@'; $size = 15; } - $output .= ' '.$$authtypes{$auth}.''.$userentry.''; - $rownum ++; + $output .= &Apache::loncommon::start_data_table_row(). + ' '.$$authtypes{$auth}.''. + ''.$userentry. + ''. + &Apache::loncommon::end_data_table_row(); } - $output .= &end_pick_box(); - $output .= "
\n"; + $output .= &Apache::loncommon::end_data_table(); $output .= &row_closure(); return $output; } sub submit_row { - my ($col_width,$tablecolor,$title,$cmd,$submit_text) = @_; - my $output = &row_title($col_width,$tablecolor,$title); + my ($title,$cmd,$submit_text,$css_class) = @_; + my $output = &row_title($title,$css_class,'LC_pick_box_submit'); $output .= qq| -
 

- \n|; + \n|; return $output; } +sub course_custom_roles { + my ($cdom,$cnum) = @_; + my %returnhash=(); + my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); + foreach my $person (sort(keys(%coursepersonnel))) { + my ($role) = ($person =~ /^([^:]+):/); + my ($end,$start) = split(/:/,$coursepersonnel{$person}); + if ($end == -1 && $start == -1) { + next; + } + if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) { + $returnhash{$role} ++; + } + } + return %returnhash; +} + + +############################################## +############################################## + +# topic_bar +# +# Generates a div containing an (optional) numbered (static) image followed by a +# title with a background color defined in the corresponding CSS: LC_topic_bar +# Inputs: +# 1. number to display (corresponding static image should exist). +# img tag will be included if arg is an integer in the range 1 to 9. +# 2. title text to display. +# Outputs - a scalar containing html mark-up for the div. + +sub topic_bar { + my ($imgnum,$title) = @_; + my $imgtag; + if ($imgnum =~ /^[1-9]$/) { + $imgtag = ''.&mt('Step [_1]',$imgnum).' '; + } + return '
'.$imgtag.$title.'
'; +} + +############################################## +############################################## + +# echo_form_input +# +# Generates html markup to add form elements from the referrer page +# as hidden form elements (values encoded) in the new page. +# +# Intended to support two types of use +# (a) to allow backing up to earlier pages in a multi-page +# form submission process using a breadcrumb trail. +# +# (b) to allow the current page to be reloaded with form elements +# set on previous page to remain unchanged. An example would +# be where the a page containing a dynamically-built table of data is +# is to be redisplayed, with only the sort order of the data changed. +# +# Inputs: +# 1. Reference to array of form elements in the submitted form on +# the referrer page which are to be excluded from the echoed elements. +# +# 2. Reference to array of regular expressions, which if matched in the +# name of the form element n the referrer page will be omitted from echo. +# +# Outputs: A scalar containing the html markup for the echoed form +# elements (all as hidden elements, with values encoded). + + +sub echo_form_input { + my ($excluded,$regexps) = @_; + my $output = ''; + foreach my $key (keys(%env)) { + if ($key =~ /^form\.(.+)$/) { + my $name = $1; + my $match = 0; + if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) { + if (defined($regexps)) { + if (@{$regexps} > 0) { + foreach my $regexp (@{$regexps}) { + if ($name =~ /\Q$regexp\E/) { + $match = 1; + last; + } + } + } + } + if (!$match) { + if (ref($env{$key})) { + foreach my $value (@{$env{$key}}) { + $value = &HTML::Entities::encode($value,'<>&"'); + $output .= ''."\n"; + } + } else { + my $value = &HTML::Entities::encode($env{$key},'<>&"'); + $output .= ''."\n"; + } + } + } + } + } + return $output; +} + +############################################## +############################################## + +# set_form_elements +# +# Generates javascript to set form elements to values based on +# corresponding values for the same form elements when the page was +# previously submitted. +# +# Last submission values are read from hidden form elements in referring +# page which have the same name, i.e., generated by &echo_form_input(). +# +# Intended to be called by onload event. +# +# Inputs: +# (a) Reference to hash of echoed form elements to be set. +# +# In the hash, keys are the form element names, and the values are the +# element type (selectbox, radio, checkbox or text -for textbox, textarea or +# hidden). +# +# (b) Optional reference to hash of stored elements to be set. +# +# If the page being displayed is a page which permits modification of +# previously stored data, e.g., the first page in a multi-page submission, +# then if stored is supplied, form elements will be set to the last stored +# values. If user supplied values are also available for the same elements +# these will replace the stored values. +# +# Output: +# +# javascript function - set_form_elements() which sets form elements, +# expects an argument: formname - the name of the form according to +# the DOM, e.g., document.compose + +sub set_form_elements { + my ($elements,$stored) = @_; + my %values; + my $output .= 'function setFormElements(courseForm) { +'; + if (defined($stored)) { + foreach my $name (keys(%{$stored})) { + if (exists($$elements{$name})) { + if (ref($$stored{$name}) eq 'ARRAY') { + $values{$name} = $$stored{$name}; + } else { + @{$values{$name}} = ($$stored{$name}); + } + } + } + } + + foreach my $key (keys(%env)) { + if ($key =~ /^form\.(.+)$/) { + my $name = $1; + if (exists($$elements{$name})) { + @{$values{$name}} = &Apache::loncommon::get_env_multiple($key); + } + } + } + + foreach my $name (keys(%values)) { + for (my $i=0; $i<@{$values{$name}}; $i++) { + $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"'); + $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g; + $values{$name}[$i] =~ s/"/\\"/g; + } + if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) { + my $numvalues = @{$values{$name}}; + if ($numvalues > 1) { + my $valuestring = join('","',@{$values{$name}}); + $output .= qq| + var textvalues = new Array ("$valuestring"); + var total = courseForm.elements['$name'].length; + if (total > $numvalues) { + total = $numvalues; + } + for (var i=0; i= 0) { + return true; + } + return false; + } +} +END + return $scripttag; +} + + +# USAGE: htmltag(element, content, {attribute => value,...}); +# +# EXAMPLES: +# - htmltag('a', 'this is an anchor', {href => 'www.example.com', +# title => 'this is a title'}) +# +# - You might want to set up needed tags like: +# +# my $h3 = sub { return htmltag( "h3", @_ ) }; +# +# ... and use them: $h3->("This is a headline") +# +# - To set up a couple of tags, see sub inittags +# +# NOTES: +# - Empty elements, such as
are correctly terminated, +# i.e. htmltag('br') returns
+# - Empty attributes (title="") are filtered out. +# - The function will not check for deprecated attributes. +# +# OUTPUT: content enclosed in xhtml conform tags +sub htmltag{ + return + qq|<$_[0]| + . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } ) + . ($_[1] ? qq|>$_[1]| : qq|/>|). "\n"; +}; + + +# USAGE: inittags(@tags); +# +# EXAMPLES: +# - my ($h1, $h2, $h3) = initTags( qw( h1 h2 h3 ) ) +# $h1->("This is a headline") #Returns:

This is a headline

+# +# NOTES: See sub htmltag for further information. +# +# OUTPUT: List of subroutines. +sub inittags { + my @tags = @_; + return map { my $tag = $_; + sub { return htmltag( $tag, @_ ) } + } @tags; +} + + +# USAGE: scripttag(scriptcode, [start|end|both]); +# +# EXAMPLES: +# - scripttag("alert('Hello World!')", 'both') +# returns: +# +# +# NOTES: +# - works currently only for javascripts +# +# OUTPUT: +# Scriptcode properly enclosed in