--- loncom/interface/lonhtmlcommon.pm 2004/02/12 22:23:30 1.46 +++ loncom/interface/lonhtmlcommon.pm 2005/08/05 18:14:40 1.111 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.46 2004/02/12 22:23:30 matthew Exp $ +# $Id: lonhtmlcommon.pm,v 1.111 2005/08/05 18:14:40 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -55,10 +55,11 @@ html. package Apache::lonhtmlcommon; +use strict; use Time::Local; +use Time::HiRes; use Apache::lonlocal; -use strict; - +use Apache::lonnet; ############################################## ############################################## @@ -80,7 +81,7 @@ sub authorbombs { foreach (keys %bombs) { if ($_=~/^$udom\/$uname\//) { return ''. + '">'. &Apache::loncommon::help_open_topic('About_Bombs'); } } @@ -99,7 +100,7 @@ sub store_recent { my ($area,$name,$value)=@_; my $file=&recent_filename($area); my %recent=&Apache::lonnet::dump($file); - if (scalar(keys(%recent))>10) { + if (scalar(keys(%recent))>20) { # remove oldest value my $oldest=time; my $delkey=''; @@ -117,15 +118,22 @@ sub store_recent { time.'&'.&Apache::lonnet::escape($value) }); } +sub remove_recent { + my ($area,$names)=@_; + my $file=&recent_filename($area); + return &Apache::lonnet::del($file,$names); +} + sub select_recent { my ($area,$fieldname,$event)=@_; my %recent=&Apache::lonnet::dump(&recent_filename($area)); my $return="\n'; + my ($name,$checked,$value) = @_; + my $Str = ' @@ -260,45 +331,66 @@ sub date_setter { document.$formname.$dname\_day.value = 30; } } + + function $dname\_disable() { + document.$formname.$dname\_month.disabled=true; + document.$formname.$dname\_day.disabled=true; + document.$formname.$dname\_year.disabled=true; + document.$formname.$dname\_hour.disabled=true; + document.$formname.$dname\_minute.disabled=true; + document.$formname.$dname\_second.disabled=true; + } + + function $dname\_enable() { + document.$formname.$dname\_month.disabled=false; + document.$formname.$dname\_day.disabled=false; + document.$formname.$dname\_year.disabled=false; + document.$formname.$dname\_hour.disabled=false; + document.$formname.$dname\_minute.disabled=false; + document.$formname.$dname\_second.disabled=false; + } function $dname\_opencalendar() { - var calwin=window.open( + if (! document.$formname.$dname\_month.disabled) { + var calwin=window.open( "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+ document.$formname.$dname\_month.value+"&year="+ document.$formname.$dname\_year.value, "LONCAPAcal", "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no"); + } } ENDJS - $result .= " }; + # Month my @Months = qw/January February March April May June July August September October November December/; # Pad @Months with a bogus value to make indexing easier unshift(@Months,'If you can read this an error occurred'); - if ($includeempty) { $result.=""; } + if ($includeempty) { $monthselector.=""; } for(my $m = 1;$m <=$#Months;$m++) { - $result .= " \n\n"; + $timest=&mt($timest); + $hourselector .= $timest." \n"; + } + $hourselector .= " \n"; + my $minuteselector = qq{}; + my $secondselector= qq{}; + my $cal_link = qq{}; + # + if ($no_hh_mm_ss) { + $result .= &mt('[_1] [_2] [_3] [_4]Select Date[_5]', + $monthselector,$dayselector,$yearselector, + $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 .= "\n\n"; return $result; } @@ -354,38 +455,46 @@ sub get_date_from_form { my ($dname) = @_; my ($sec,$min,$hour,$day,$month,$year); # - if (defined($ENV{'form.'.$dname.'_second'})) { - my $tmpsec = $ENV{'form.'.$dname.'_second'}; + if (defined($env{'form.'.$dname.'_second'})) { + my $tmpsec = $env{'form.'.$dname.'_second'}; if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) { $sec = $tmpsec; } + if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; } + } else { + $sec = 0; } - if (defined($ENV{'form.'.$dname.'_minute'})) { - my $tmpmin = $ENV{'form.'.$dname.'_minute'}; + if (defined($env{'form.'.$dname.'_minute'})) { + my $tmpmin = $env{'form.'.$dname.'_minute'}; if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) { $min = $tmpmin; } + if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; } + } else { + $min = 0; } - if (defined($ENV{'form.'.$dname.'_hour'})) { - my $tmphour = $ENV{'form.'.$dname.'_hour'}; + if (defined($env{'form.'.$dname.'_hour'})) { + my $tmphour = $env{'form.'.$dname.'_hour'}; if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) { $hour = $tmphour; } + } else { + $hour = 0; } - if (defined($ENV{'form.'.$dname.'_day'})) { - my $tmpday = $ENV{'form.'.$dname.'_day'}; + if (defined($env{'form.'.$dname.'_day'})) { + my $tmpday = $env{'form.'.$dname.'_day'}; if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) { $day = $tmpday; } } - if (defined($ENV{'form.'.$dname.'_month'})) { - my $tmpmonth = $ENV{'form.'.$dname.'_month'}; + if (defined($env{'form.'.$dname.'_month'})) { + my $tmpmonth = $env{'form.'.$dname.'_month'}; if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) { $month = $tmpmonth - 1; } } - if (defined($ENV{'form.'.$dname.'_year'})) { - my $tmpyear = $ENV{'form.'.$dname.'_year'}; + if (defined($env{'form.'.$dname.'_year'})) { + my $tmpyear = $env{'form.'.$dname.'_year'}; if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) { $year = $tmpyear - 1900; } @@ -416,11 +525,13 @@ parameter setting wizard. ############################################## sub pjump_javascript_definition { my $Str = <print('"); + "popwin.document.close();}". + "\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,'
'); + } else { + $prog_state{'formname'}=$formname; + } + if (!$inputname) { + $prog_state{'inputname'}=&get_uniq_name(); + &r_print($r,$heading.' '); + } else { + $prog_state{'inputname'}=$inputname; + + } + if (!$formname) { &r_print($r,'
'); } + &Update_PrgWin($r,\%prog_state,&mt('Starting')); + } - my %prog_state; $prog_state{'done'}=0; $prog_state{'firststart'}=&Time::HiRes::time(); $prog_state{'laststart'}=&Time::HiRes::time(); $prog_state{'max'}=$number_to_do; - - $r->rflush(); + return %prog_state; } # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - $r->print(''); + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - $r->rflush(); } # increment progress state @@ -670,20 +845,24 @@ sub Increment_PrgWin { $$prog_state{'done'} * ($$prog_state{'max'}-$$prog_state{'done'}); $time_est = int($time_est); - if (int ($time_est/60) > 0) { - my $min = int($time_est/60); - my $sec = $time_est % 60; - $time_est = $min.' '.&mt('minutes'); - if ($min < 10) { - if ($sec > 1) { - $time_est.= ', '.$sec.' '.&mt('seconds'); - } elsif ($sec > 0) { - $time_est.= ', '.$sec.' '.&mt('second'); - } - } - } else { - $time_est .= ' '.&mt('seconds'); + # + my $min = int($time_est/60); + my $sec = $time_est % 60; + # + my $str; + if ($min == 0 && $sec > 1) { + $str = '[_2] seconds'; + } elsif ($min == 1 && $sec > 1) { + $str = '1 minute [_2] seconds'; + } elsif ($min == 1 && $sec < 2) { + $str = '1 minute'; + } elsif ($min < 10 && $sec > 1) { + $str = '[_1] minutes, [_2] seconds'; + } elsif ($min >= 10 || $sec < 2) { + $str = '[_1] minutes'; } + $time_est = &mt($str,$min,$sec); + # my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; if ($lasttime > 9) { $lasttime = int($lasttime); @@ -698,8 +877,8 @@ sub Increment_PrgWin { $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')'; } # - my $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); - my $user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'})); + my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'})); + my $user_os = $env{'browser.os'} if (exists($env{'browser.os'})); if (! defined($user_browser) || ! defined($user_os)) { (undef,$user_browser,undef,undef,undef,$user_os) = &Apache::loncommon::decode_user_agent(); @@ -707,46 +886,337 @@ sub Increment_PrgWin { if ($user_browser eq 'explorer' && $user_os =~ 'mac') { $lasttime = ''; } - $r->print(''); + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - $r->rflush(); } # close Progress Line sub Close_PrgWin { my ($r,$prog_state)=@_; - $r->print(''."\n"); + if ($$prog_state{'type'} eq 'popup') { + &r_print($r,''."\n"); + } elsif ($$prog_state{'type'} eq 'inline') { + &Update_PrgWin($r,$prog_state,&mt('Done')); + } undef(%$prog_state); - $r->rflush(); } +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } +} # ------------------------------------------------------- Puts directory header sub crumbs { - my ($uri,$target,$prefix,$form)=@_; - my $output='
'.$prefix.'/'; - if ($ENV{'user.adv'}) { + my ($uri,$target,$prefix,$form,$size,$noformat)=@_; + if (! defined($size)) { + $size = '+2'; + } + if ($target) { + $target = ' target="'. + &Apache::loncommon::escape_single($target).'"'; + } + my $output=''; + unless ($noformat) { $output.='
'; } + $output.=''.$prefix.'/'; + if ($env{'user.adv'}) { my $path=$prefix.'/'; - foreach (split('/',$uri)) { - unless ($_) { next; } - $path.=$_; + foreach my $dir (split('/',$uri)) { + if (! $dir) { next; } + $path .= $dir; unless ($path eq $uri) { $path.='/'; } - my $linkpath=$path; - if ($form) { - $linkpath="javascript:$form.action='$path';$form.submit();"; - } - $output.=''.$_.'/'; + my $linkpath = &Apache::loncommon::escape_single($path); + if ($form) { + $linkpath= + qq{javascript:$form.action='$linkpath';$form.submit();}; + } + $output.=qq{$dir/}; } } else { $output.=$uri; } unless ($uri=~/\/$/) { $output=~s/\/$//; } - return $output.'
'; + return $output.''.($noformat?'':'
'); +} + +# --------------------- A function that generates a window for the spellchecker + +sub spellheader { + my $html=&Apache::lonxml::xmlbegin(); + my $nothing=&javascript_nothing(); + return (< +// + +ENDCHECK +} + +# ---------------------------------- Generate link to spell checker for a field + +sub spelllink { + my ($form,$field)=@_; + my $linktext=&mt('Check Spelling'); + return (<$linktext +ENDLINK +} + +# ------------------------------------------------- Output headers for HTMLArea + +sub htmlareaheaders { + if (&htmlareablocked()) { return ''; } + unless (&htmlareabrowser()) { return ''; } + my $lang='en'; + if (&mt('htmlarea_lang') ne 'htmlarea_lang') { + $lang=&mt('htmlarea_lang'); + } + return (< +_editor_url='/htmlarea/'; +_editor_lang='$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 { + my @fields=@_; + if (defined($#fields)) { + unless ($#fields>=0) { return ''; } + } + return ''.&mt('Disable WYSIWYG Editor').''; +} + +sub enablelink { + my @fields=@_; + if (defined($#fields)) { + unless ($#fields>=0) { return ''; } + } + return ''.&mt('Enable WYSIWYG Editor').''; +} + +# ----------------------------------------- Script to activate only some fields + +sub htmlareaselectactive { + my @fields=@_; + unless (&htmlareabrowser()) { return ''; } + if (&htmlareablocked()) { return '
'.&enablelink(@fields); } + my $output='
". + &disablelink(@fields); + return $output; +} + +# --------------------------------------------------------------------- Blocked + +sub htmlareablocked { + unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; } + return 0; } +# ---------------------------------------- Browser capable of running HTMLArea? + +sub htmlareabrowser { + return 1; +} + +############################################################ +############################################################ + +=pod + +=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). +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), + $component_help + $function (role to get colors from) + $domain (domian of role) + $menulink (boolean, controls whether to include a link to /adm/menu) + +Returns a string containing breadcrumbs for the current page. + +=item clear_breadcrumbs + +Clears the previously stored breadcrumbs. + +=item add_breadcrumb + +Pushes a breadcrumb on the stack of crumbs. + +input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' +are required. If present the keys 'faq' and 'bug' will be used to provide +links to the FAQ and bug sites. + +returns: nothing + +=cut + +############################################################ +############################################################ +{ + my @Crumbs; + + sub breadcrumbs { + my ($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 .= ''; + } + $Str .= '
'. + ''; + # + # Make the faq and bug data cascade + my $faq = ''; + my $bug = ''; + my $help=''; + # 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)) { $menulink=1; } + if ($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, + }); + } + my $links .= + join('->', + map { + $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 $icons = ''; + $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 '') { +# $icons .= &Apache::loncommon::help_open_faq($faq); +# } +# 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.' '; + } + # + $Str .= $links.''. + ''.&mt($component).'
'."\n"; + # + # Return the @Crumbs stack to what we started with + push(@Crumbs,$last); + shift(@Crumbs); + # + return $Str; + } + + sub clear_breadcrumbs { + undef(@Crumbs); + } + + sub add_breadcrumb { + push (@Crumbs,@_); + } + +} # End of scope for @Crumbs + +############################################################ +############################################################ + 1;