--- loncom/interface/lonhtmlcommon.pm 2004/02/13 21:12:12 1.47 +++ loncom/interface/lonhtmlcommon.pm 2004/03/01 16:19:45 1.58 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.47 2004/02/13 21:12:12 sakharuk Exp $ +# $Id: lonhtmlcommon.pm,v 1.58 2004/03/01 16:19:45 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,7 +60,6 @@ use Time::HiRes; use Apache::lonlocal; use strict; - ############################################## ############################################## @@ -557,6 +556,15 @@ Inputs =item $number_to_do The total number of items being processed. +=item $type Either 'popup' or 'inline' (popup is assumed if nothing is + specified) + +=item $width Specify the width in charaters of the input field. + +=item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own + +=item $inputname Only useful in the inline case, if a form and an input of type text exists, use this to specify the name of the input field + =back Returns a hash containing the progress state data structure. @@ -625,63 +633,75 @@ Returns: none ######################################################## ######################################################## +my $uniq=0; +sub get_uniq_name { + $uniq++; + return 'uniquename'.$uniq; +} + # Create progress sub Create_PrgWin { - my ($r, $title, $heading, $number_to_do)=@_; - #the whole function called through timeout is due to issues - #in mozilla Read BUG #2665 if you want to know the whole story - if ($r ne '') { - $r->print('"); - } else { - print('"); + $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; - - if ($r ne '') {$r->rflush();} + return %prog_state; } # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - if ($r ne '') { - $r->print(''); - } else { - print(''); - } + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - if ($r ne '') {$r->rflush();} } # increment progress state @@ -729,31 +749,34 @@ sub Increment_PrgWin { if ($user_browser eq 'explorer' && $user_os =~ 'mac') { $lasttime = ''; } - if ($r ne '') { - $r->print(''); - } else { - print(''); - } + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - if ($r ne '') {$r->rflush();} } # close Progress Line sub Close_PrgWin { my ($r,$prog_state)=@_; - if ($r ne '') { - $r->print(''."\n"); - } else { - 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(%$prog_state); - if ($r ne '') {$r->rflush();} } +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } +} # ------------------------------------------------------- Puts directory header @@ -779,6 +802,169 @@ sub crumbs { return $output.'
'; } +# ------------------------------------------------- Output headers for HTMLArea + +sub htmlareaheaders { + unless (&htmlareabrowser()) { return ''; } + my $lang='en'; + return (< + + + +ENDHEADERS +} + +# ---------------------------------------------------------- Script to activate + +sub htmlareaactive { + unless (&htmlareabrowser()) { return ''; } + return (< + HTMLArea.replaceAll(); + +ENDSCRIPT +} + +# ---------------------------------------- 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 + +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) = @_; + 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 = ''; + # The last breadcrumb does not have a link, so handle it seperately. + my $last = pop(@Crumbs); + # + # The first one should be the course, I guess. + if (exists($ENV{'request.course.id'})) { + my $cid = $ENV{'request.course.id'}; + unshift(@Crumbs,{ + href=>'/adm/menu', + title=>'Go to main menu', + text=>$ENV{'course.'.$cid.'.description'}, + }); + } + my $links .= + join('->', + map { + $faq = $_->{'faq'} if (exists($_->{'faq'})); + $bug = $_->{'bug'} if (exists($_->{'bug'})); + ''. + &mt($_->{'text'}).'' + } @Crumbs + ); + $links .= '->' if ($links ne ''); + $links .= ''.$last->{'text'}.''; + # + my $icons = ''; + $faq = $last->{'faq'} if (exists($last->{'faq'})); + $bug = $last->{'bug'} if (exists($last->{'bug'})); + if ($faq ne '') { + $icons .= &Apache::loncommon::help_open_faq($faq); + } + if ($bug ne '') { + $icons .= &Apache::loncommon::help_open_bug($bug); + } + if ($icons ne '') { + $Str .= $icons.' '; + } + # + $Str .= $links.''. + ''.&mt($component).''; + if (defined($component_help)) { + $Str .= + &Apache::loncommon::help_open_topic($component_help); + } + $Str.= '
'."\n"; + # + # Return the @Crumbs stack to what we started with + push(@Crumbs,$last); + shift(@Crumbs); + # + return $Str; + } + + sub clear_breadcrumbs { + undef(@Crumbs); + } + + sub add_breadcrumb { + push (@Crumbs,@_); + } + +} # End of scope for @Crumbs + +############################################################ +############################################################ + 1;