--- loncom/interface/lonhtmlcommon.pm 2007/01/05 17:55:41 1.156 +++ loncom/interface/lonhtmlcommon.pm 2010/12/02 13:47:17 1.253.2.7 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.156 2007/01/05 17:55:41 albertel Exp $ +# $Id: lonhtmlcommon.pm,v 1.253.2.7 2010/12/02 13:47:17 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -62,6 +62,103 @@ use Apache::lonlocal; use Apache::lonnet; use LONCAPA; + +sub coursepreflink { + my ($text,$category)=@_; + if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { + return ''.$text.''; + } else { + return ''; + } +} + +sub raw_href_to_link { + my ($message)=@_; + $message=~s/(https?\:\/\/[^\s\'\"]+)(\s|$)/$1<\/tt><\/a>$2/gi; + return $message; +} + +############################################## +############################################## + +=pod + +=item confirm_success + +Successful completion of an operation message + +=cut + +sub confirm_success { + my ($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 +} + + ############################################## ############################################## @@ -79,10 +176,10 @@ sub authorbombs { $url=&Apache::lonnet::declutter($url); 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'); } } @@ -140,6 +237,10 @@ sub select_recent { foreach my $value (sort(keys(%recent))) { unless ($value =~/^error\:/) { my $escaped = &Apache::loncommon::escape_url($value); + &Apache::loncommon::inhibit_menu_check(\$escaped); + if ($area eq 'residx') { + next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value))); + } $return.="\n'; @@ -157,7 +258,7 @@ sub get_recent { # Begin filling return_hash with any 'always_include' option my %time_hash = (); my %return_hash = (); - foreach my $item (keys %recent) { + foreach my $item (keys(%recent)) { my ($thistime,$thisvalue)=(split(/\&/,$recent{$item})); if ($thistime eq 'always_include') { $return_hash{$item} = &unescape($thisvalue); @@ -230,7 +331,7 @@ sub checkbox { $Str .= 'value="'.$value.'"'; } if ($checked) { - $Str .= ' checked="1"'; + $Str .= ' checked="checked"'; } $Str .= ' />'; return $Str; @@ -252,7 +353,7 @@ sub radio { $Str .= 'value="'.$value.'"'; } if ($checked eq $value) { - $Str .= ' checked="1"'; + $Str .= ' checked="checked"'; } $Str .= ' />'; return $Str; @@ -309,7 +410,8 @@ The method used to restrict user input w ############################################## sub date_setter { my ($formname,$dname,$currentvalue,$special,$includeempty,$state, - $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_; + $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$hide_timezone) = @_; + my $now = time; my $wasdefined=1; if (! defined($state) || $state ne 'disabled') { $state = ''; @@ -318,28 +420,25 @@ sub date_setter { $no_hh_mm_ss = 0; } if ($currentvalue eq 'now') { - $currentvalue=time; + $currentvalue = $now; } if ((!defined($currentvalue)) || ($currentvalue eq '')) { $wasdefined=0; if ($includeempty) { $currentvalue = 0; } else { - $currentvalue = time; + $currentvalue = $now; } } # other potentially useful values: wkday,yrday,is_daylight_savings + my $tzname; my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','',''); if ($currentvalue) { - ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = - localtime($currentvalue); - $year += 1900; + ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue); } unless ($wasdefined) { + ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now); if (($defhour) || ($defmin) || ($defsec)) { - ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = - localtime(time); - $year += 1900; $sec=($defsec?$defsec:0); $min=($defmin?$defmin:0); $hour=($defhour?$defhour:0); @@ -352,6 +451,7 @@ sub date_setter { my $result = "\n\n"; $result .= < +// ENDJS - $result .= ' '; + $result .= ' '; my $monthselector = qq{'; # Day my $dayselector = qq{}; # Year - my $yearselector = qq{}; + my $yearselector = qq{}; # my $hourselector = qq{'. + &r_print($r,&Apache::lonhtmlcommon::scripttag( "var popwin; function openpopwin () { popwin=open(\'\',\'popwin\',\'width=400,height=100\');". "popwin.document.writeln(\'".$start_page. - "

$heading<\/h4>". - "
". + "

".&mt("$heading")."<\/h4>". + "". '<\\/form>'.$end_page. "\');". "popwin.document.close();}". - "\nwindow.setTimeout(openpopwin,0)"); + "\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; @@ -891,10 +1051,12 @@ 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(); } @@ -947,11 +1109,13 @@ 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(); } @@ -959,7 +1123,9 @@ 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')); } @@ -979,45 +1145,45 @@ sub r_print { # ------------------------------------------------------- Puts directory header sub crumbs { - my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_; - if (! defined($size)) { - $size = '+2'; - } + my ($uri,$target,$prefix,$form,$skiplast)=@_; if ($target) { $target = ' target="'. &Apache::loncommon::escape_single($target).'"'; } - my $output=''; - unless ($noformat) { $output.='
'; } - $output.=''.$prefix.'/'; - if ($env{'user.adv'}) { - my $path=$prefix.'/'; - foreach my $dir (split('/',$uri)) { + my $output=''; + $output.=$prefix.'/'; + if (($env{'user.adv'}) || ($env{'user.author'})) { + my $path=$prefix.'/'; + foreach my $dir (split('/',$uri)) { if (! $dir) { next; } $path .= $dir; - if ($path eq $uri) { - if ($skiplast) { - $output.=$dir; + if ($path eq $uri) { + if ($skiplast) { + $output.=$dir; last; - } - } else { - $path.='/'; - } - my $linkpath = &Apache::loncommon::escape_single($path); + } + } else { + $path.='/'; + } + my $href_path = &HTML::Entities::encode($path,'<>&"'); + &Apache::loncommon::inhibit_menu_check(\$href_path); if ($form) { - $linkpath= - qq{javascript:$form.action='$linkpath';$form.submit();}; + my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();'; + $output.=qq{$dir/}; + } else { + $output.=qq{$dir/}; } - $output.=qq{$dir/}; - } + } } else { - foreach my $dir (split('/',$uri)) { + foreach my $dir (split('/',$uri)) { if (! $dir) { next; } - $output.=$dir.'/'; - } + $output.=$dir.'/'; + } } if ($uri !~ m|/$|) { $output=~s|/$||; } - return $output.''.($noformat?'':'
'); + $output.=''; + + return $output; } # --------------------- A function that generates a window for the spellchecker @@ -1039,6 +1205,7 @@ sub spellheader { my $nothing=&javascript_nothing(); return (< +// +// ]]> ENDCHECK } @@ -1082,46 +1250,13 @@ ENDLINK } sub htmlareaheaders { - if (&htmlareablocked()) { return ''; } - unless (&htmlareabrowser()) { return ''; } - my $lang='en'; - if (&mt('htmlarea_lang') ne 'htmlarea_lang') { - $lang=&mt('htmlarea_lang'); - } + return if (&htmlareablocked()); + return if (!&htmlareabrowser()); return (< -_editor_url='/htmlarea/'; -_editor_lang='$lang'; - - - + ENDHEADERS } -# ------------------------------------------------- Activate additional buttons - -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 -} - # ----------------------------------------------------------------- Preferences sub disablelink { @@ -1140,18 +1275,38 @@ sub enablelink { 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 sub htmlareaselectactive { my @fields=@_; unless (&htmlareabrowser()) { return ''; } if (&htmlareablocked()) { return '
'.&enablelink(@fields); } - my $output='
". + my $output='
'. &disablelink(@fields); return $output; } @@ -1177,19 +1332,19 @@ 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: $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 $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 $component + when including the text on the right. Returns a string containing breadcrumbs for the current page. =item clear_breadcrumbs @@ -1213,66 +1368,98 @@ returns: nothing ############################################################ { my @Crumbs; + my %tools = (); sub breadcrumbs { - my ($component,$component_help,$menulink,$helplink,$css_class) = @_; - # - $css_class ||= 'LC_breadcrumbs'; - my $Str = "\n".''; - # - if (defined($component)) { - $Str .= ''; + if ($faq ne '' || $component_help ne '' || $bug ne '') { + $icons .= &Apache::loncommon::help_open_menu($component, + $component_help, + $faq,$bug); } - $Str .= '
'; + my ($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 $description = 'Menu'; - if (exists($env{'request.course.id'}) && - $env{'request.course.id'} ne '') { - $description = - $env{'course.'.$env{'request.course.id'}.'.description'}; - } - unshift(@Crumbs,{ - href =>'/adm/menu', - title =>'Go to main menu', - target =>'_top', - text =>$description, - }); + if ($menulink eq '_nomenu') { + return unless($last); + } else { + my $description = 'Menu'; + my $href = '/adm/menu'; + my $tooltip = 'Go to main menu'; + my $no_mt_descr = 0; + if ((exists($env{'request.course.id'})) && + ($env{'request.course.id'} ne '') && + !($env{'form.context'} eq 'requestcrs')) { + if ((&Apache::loncommon::needs_gci_custom()) || ($env{'user.domain'} eq 'gcitest')) { + if ($env{'environment.remotenavmap'} eq 'on') { + # open link using javascript when remote navmap is activated + $href = "javascript:gonav('/adm/navmaps');"; + } else { + $href = '/adm/navmaps'; + } + $tooltip = 'Contents'; + } + if ($env{'course.'.$env{'request.course.id'}.'.description'} ne '') { + $description = + $env{'course.'.$env{'request.course.id'}.'.description'}; + $no_mt_descr = 1; + } + } + $menulink = { href => $href, + title => $tooltip, + 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; + } + } } - 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'}.'" '; + + my $result = $_->{no_mt} ? $_->{text} : mt($_->{text}); + + if ($_->{href}){ + $result = htmltag( 'a', $result, + { + href => $_->{href}, + title => $_->{no_mt} ? + $_->{title} : mt($_->{title}), + target => $_->{target}, + }); } - if ($_->{'no_mt'}) { - $result .='title="'.$_->{'title'}.'">'. - $_->{'text'}.''; - } else { - $result .='title="'.&mt($_->{'title'}).'">'. - &mt($_->{'text'}).''; - } - $result; - } @Crumbs - ); - $links .= '->' if ($links ne ''); - if ($last->{'no_mt'}) { - $links .= ''.$last->{'text'}.''; - } else { - $links .= ''.&mt($last->{'text'}).''; - } - # + + $result = htmltag( 'li', "$result $crumbsymbol"); + } @Crumbs; + + #should the last Element be translated? + + my $lasttext = $last->{'no_mt'} ? $last->{'text'} + : mt( $last->{'text'} ); + + # last breadcrumb is the first order heading of a page + # for course breadcrumbs it's just bold + $links .= htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1', + $lasttext), {title => $lasttext}); + 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 ($faq ne '') { @@ -1281,37 +1468,149 @@ returns: nothing # if ($bug ne '') { # $icons .= &Apache::loncommon::help_open_bug($bug); # } - if ($faq ne '' || $component_help ne '' || $bug ne '') { - $icons .= &Apache::loncommon::help_open_menu($component, - $component_help, - $faq,$bug); - } - # - $Str .= $links.''. - &mt($component); - if ($icons ne '') { - $Str .= ' '.$icons; - } - $Str .= '
'."\n"; # + + + unless ($CourseBreadcrumbs) { + $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); + } else { + $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + } + + if ($component) { + $links = htmltag('span', + ( $no_mt ? $component : mt($component) ). + ( $icons ? $icons : '' ), + { class => 'LC_breadcrumbs_component' } ) + .$links; + } + + render_tools(\$links); + $links = htmltag('div', $links, + { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; + render_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,@_); + } + +=item add_breadcrumb_tool($category, $html) + +Adds $html to $category of the breadcrumb toolbar container. + +$html is usually a link to a page that invokes a function on the currently +displayed data (e.g. print when viewing a problem) + +Currently there are 3 possible values for $category: + +=over + +=item navigation +left of breadcrumbs line + +=item tools +right of breadcrumbs line + +=item advtools +advanced tools shown in a separate box below breadcrumbs line + +=back + +returns: nothing + +=cut + + sub add_breadcrumb_tool { + my ($category, @html) = @_; + return unless @html; + if (!defined(%tools)) { + %tools = ( navigation => [], tools => [], advtools => []); + } + + #this cleans data received from lonmenu::innerregister + @html = grep {defined $_ && $_ ne ''} @html; + for (@html) { + s/align="(right|left)"//; + s/// if $category ne 'advtools'; + } + + push @{$tools{$category}}, @html; + } + +=item clear_breadcrumb_tools() + +Clears the breadcrumb toolbar container. + +returns: nothing + +=cut + + sub clear_breadcrumb_tools { + undef(%tools); + } + +=item render_tools(\$breadcrumbs) + +Creates html for breadcrumb tools (categories navigation and tools) and inserts +\$breadcrumbs at the correct position. + +input: \$breadcrumbs - a reference to the string containing prepared +breadcrumbs. + +returns: nothing +=cut + +#TODO might split this in separate functions for each category + sub render_tools { + my ($breadcrumbs) = @_; + return unless defined %tools; + + my $navigation = list_from_array($tools{navigation}, + { listattr => { class=>"LC_breadcrumb_tools_navigation" } }); + my $tools = list_from_array($tools{tools}, + { listattr => { class=>"LC_breadcrumb_tools_tools" } }); + $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs], + { listattr => { class=>'LC_breadcrumb_tools_outerlist' } }); + } + +=item render_advtools(\$breadcrumbs,$legend) + +Creates html for advanced tools (category advtools) and inserts \$breadcrumbs +at the correct position. + +input: \$breadcrumbs - a reference to the string containing prepared +breadcrumbs (after render_tools call). + +returns: nothing +=cut + + sub render_advtools { + my ($breadcrumbs,$legend) = @_; + return unless (defined $tools{'advtools'}) + and (scalar(@{$tools{'advtools'}}) > 0); + my $args; + if ($legend) { + $args = {legend => $legend}; + } + $$breadcrumbs .= Apache::loncommon::head_subbox( + funclist_from_array($tools{'advtools'},$args)); } } # End of scope for @Crumbs @@ -1330,8 +1629,8 @@ 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 @@ -1372,6 +1671,9 @@ 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 ($css_class) = @_; if (defined($css_class)) { @@ -1379,6 +1681,7 @@ sub start_pick_box { } else { $css_class= 'class="LC_pick_box"'; } + unshift(@row_count,0); my $output = <<"END"; END @@ -1386,26 +1689,38 @@ END } 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 ($title,$css_title_class,$css_value_class) = @_; + 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'; - $css_value_class = 'class="'.$css_value_class.'"'; + if ($title ne '') { + $title .= ':'; + } my $output = <<"ENDONE"; - + - $title: + $title - + ENDONE return $output; } @@ -1427,14 +1742,20 @@ ENDTWO return $output; } +} # End: row_count block for pick_box + sub role_select_row { 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($title,$css_class); } $output .= qq| - \n|; foreach my $role (@$roles) { my $plrole; if ($role eq 'ow') { @@ -1453,7 +1774,7 @@ sub role_select_row { $plrole = &mt('Custom Role'); } } else { - $plrole=&Apache::lonnet::plaintext($role); + $plrole=&Apache::lonnet::plaintext($role,$crstype); } if (($role ne 'cr') || (!$show_separate_custom)) { $output .= ' '; @@ -1468,10 +1789,18 @@ sub role_select_row { sub course_select_row { my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles, - $css_class) = @_; + $css_class,$crstype) = @_; my $output = &row_title($title,$css_class); - $output .= qq| + $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype); + $output .= &row_closure(); + return $output; +} + +sub course_selection { + my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype) = @_; + my $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','',1).''; - $output .= ''.&mt('All courses').'
'; + ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).''; + $output .= ''.$allcrs.'
'; if ($totcodes > 0) { my $numtitles = @$codetitles; if ($numtitles > 0) { @@ -1543,8 +1883,7 @@ sub course_select_row { $output .= '
'; } } - $output .= ''.&mt('Pick specific course(s):').' '.$courseform.'  selected.
'."\n"; - $output .= &row_closure(); + $output .= ''.$pickspec.' '.$courseform.'  selected.
'."\n"; return $output; } @@ -1555,7 +1894,7 @@ sub status_select_row { $output = &row_title($title,$css_class,'LC_pick_box_select'); } $output .= qq| - \n|; foreach my $status_type (sort(keys(%{$types}))) { $output .= ' '; } @@ -1569,7 +1908,6 @@ sub status_select_row { sub email_default_row { my ($authtypes,$title,$descrip,$css_class) = @_; my $output = &row_title($title,$css_class); - my @rowcols = ('#eeeeee','#dddddd'); $output .= $descrip. &Apache::loncommon::start_data_table(). &Apache::loncommon::start_data_table_header_row(). @@ -1630,7 +1968,28 @@ sub course_custom_roles { ############################################## ############################################## - + +# topic_bar +# +# Generates a div containing an (optional) number with a white background followed by a +# title with a background color defined in the corresponding CSS: LC_topic_bar +# Inputs: +# 1. number to display. +# If input for number is empty only the title will be displayed. +# 2. title text to display. +# Outputs - a scalar containing html mark-up for the div. + +sub topic_bar { + my ($num,$title) = @_; + my $number = ''; + if ($num ne '') { + $number = ''.$num.''; + } + return '
'.$number.$title.'
'; +} + +############################################## +############################################## # echo_form_input # # Generates html markup to add form elements from the referrer page @@ -1695,7 +2054,6 @@ sub echo_form_input { ############################################## ############################################## - # set_form_elements # # Generates javascript to set form elements to values based on @@ -1760,7 +2118,7 @@ sub set_form_elements { $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g; $values{$name}[$i] =~ s/"/\\"/g; } - if ($$elements{$name} eq 'text') { + if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) { my $numvalues = @{$values{$name}}; if ($numvalues > 1) { my $valuestring = join('","',@{$values{$name}}); @@ -1795,6 +2153,8 @@ sub set_form_elements { $output .= qq| if (courseForm.elements['$name'].value == "$value") { courseForm.elements['$name'].checked = true; + } else { + courseForm.elements['$name'].checked = false; }|; } } @@ -1836,10 +2196,373 @@ sub set_form_elements { } } $output .= " + return; }\n"; return $output; } +############################################## +############################################## + +# javascript_valid_email +# +# Generates javascript to validate an e-mail address. +# Returns a javascript function which accetps a form field as argumnent, and +# returns false if field.value does not satisfy two regular expression matches +# for a valid e-mail address. Backwards compatible with old browsers without +# support for javascript RegExp (just checks for @ in field.value in this case). + +sub javascript_valid_email { + my $scripttag .= <<'END'; +function validmail(field) { + var str = field.value; + if (window.RegExp) { + var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)"; + var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //" + var reg1 = new RegExp(reg1str); + var reg2 = new RegExp(reg2str); + if (!reg1.test(str) && reg2.test(str)) { + return true; + } + return false; + } + else + { + if(str.indexOf("@") >= 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