';
- $Str .= 'Course: '; - $Str .= $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; - $Str .= ' | '."\n";
- $Str .= ' ';
- $Str .= ' |
Current Time: '.localtime(time).'
'."\n"; +=item Progess Window Handling Routines - return $Str; -} +These routines handle the creation, update, increment, and closure of +progress windows. The progress window reports to the user the number +of items completed and an estimate of the time required to complete the rest. -sub CreateStatisticsMainMenu { - my ($status, $reports)=@_; +=over 4 - my $Str = ''; - $Str .= '
| '."\n"; - $Str .= ' | Analysis Reports: | '."\n"; - $Str .= 'Student Status: | |
| {'reportSelected'} eq $reports->{$_}) { - $Str .= ' selected=""'; - } - $Str .= '>'.$reports->{$_}.''."\n"; - } - $Str .= ' | '."\n"; - - $Str .= ''; - $Str .= &StatusOptions($status, 'Statistics'); - $Str .= ' | '."\n"; +=item &Create_PrgWin - $Str .= '
'."\n"; +Writes javascript to the client to open a progress window and returns a +data structure used for bookkeeping. - return $Str; -} +Inputs -=pod +=over 4 + +=item $r Apache request + +=item $title The title of the progress window + +=item $heading A description (usually 1 line) of the process being initiated. + +=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. + + +=item &Update_PrgWin + +Updates the text in the progress indicator. Does not increment the count. +See &Increment_PrgWin. -=item &CreateTableHeadings() +Inputs: + +=over 4 + +=item $r Apache request + +=item $prog_state Pointer to the data structure returned by &Create_PrgWin + +=item $displaystring The string to write to the status indicator + +=back + +Returns: none -This function generates the column headings for the chart. + +=item Increment_PrgWin + +Increment the count of items completed for the progress window by 1. + +Inputs: =over 4 -Inputs: $CacheData, $studentInformation, $headings, $spacePadding +=item $r Apache request + +=item $prog_state Pointer to the data structure returned by Create_PrgWin + +=item $extraInfo A description of the items being iterated over. Typically +'student'. + +=back + +Returns: none + + +=item Close_PrgWin + +Closes the progress window. -$CacheData: pointer to a hash tied to the cached data database +Inputs: -$studentInformation: a pointer to an array containing the names of the data -held in a column and is used as part of a key into $CacheData +=over 4 -$headings: The names of the headings for the student information +=item $r Apache request -$spacePadding: The spaces to go between columns +=item $prog_state Pointer to the data structure returned by Create_PrgWin -Output: $Str +=back -$Str: A formatted string of the table column headings. +Returns: none =back =cut -sub CreateStudentInformationHeadings { - my ($data,$studentInformation,$headings,$displayString)=@_; - my $Str=''; - - for(my $index=0; $index<(scalar @$headings); $index++) { -# if(!&ShouldShowColumn($data, 'ChartHeading'.$index)) { -# next; -# } - my $data=$headings->[$index]; - my $linkdata=$studentInformation->[$index]; - my $tempString = $displayString; - $tempString =~ s/LINKDATA/$linkdata/; - $tempString =~ s/DISPLAYDATA/$data/; - $Str .= $tempString; +######################################################## +######################################################## + +my $uniq=0; +sub get_uniq_name { + $uniq++; + return 'uniquename'.$uniq; +} + +# Create progress +sub Create_PrgWin { + my ($r, $title, $heading, $number_to_do,$type,$width,$formname, + $inputname)=@_; + if (!defined($type)) { $type='popup'; } + if (!defined($width)) { $width=55; } + my %prog_state; + $prog_state{'type'}=$type; + if ($type eq 'popup') { + $prog_state{'window'}='popwin'; + #the whole function called through timeout is due to issues + #in mozilla Read BUG #2665 if you want to know the whole story + &r_print($r,'"); + $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,''); } + &Update_PrgWin($r,\%prog_state,&mt('Starting')); } - return $Str; + $prog_state{'done'}=0; + $prog_state{'firststart'}=&Time::HiRes::time(); + $prog_state{'laststart'}=&Time::HiRes::time(); + $prog_state{'max'}=$number_to_do; + + return %prog_state; } -=pod +# update progress +sub Update_PrgWin { + my ($r,$prog_state,$displayString)=@_; + &r_print($r,''); + $$prog_state{'laststart'}=&Time::HiRes::time(); +} -=item &FormatStudentInformation() +# increment progress state +sub Increment_PrgWin { + my ($r,$prog_state,$extraInfo)=@_; + $$prog_state{'done'}++; + my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/ + $$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 $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; + if ($lasttime > 9) { + $lasttime = int($lasttime); + } elsif ($lasttime < 0.01) { + $lasttime = 0; + } else { + $lasttime = sprintf("%3.2f",$lasttime); + } + if ($lasttime == 1) { + $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')'; + } else { + $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')'; + } + # + my $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); + my $user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'})); + if (! defined($user_browser) || ! defined($user_os)) { + (undef,$user_browser,undef,undef,undef,$user_os) = + &Apache::loncommon::decode_user_agent(); + } + if ($user_browser eq 'explorer' && $user_os =~ 'mac') { + $lasttime = ''; + } + &r_print($r,''); + $$prog_state{'laststart'}=&Time::HiRes::time(); +} -This function produces a formatted string of the student's information: -username, domain, section, full name, and PID. +# close Progress Line +sub Close_PrgWin { + my ($r,$prog_state)=@_; + if ($$prog_state{'type'} eq 'popup') { + &r_print($r,''."\n"); + } elsif ($$prog_state{'type'} eq 'inline') { + &Update_PrgWin($r,$prog_state,&mt('Done')); + } + undef(%$prog_state); +} -=over 4 +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } +} -Input: $cache, $name, $studentInformation, $spacePadding +# ------------------------------------------------------- Puts directory header -$cache: This is a pointer to a hash that is tied to the cached data +sub crumbs { + my ($uri,$target,$prefix,$form,$size)=@_; + if (! defined($size)) { + $size = '+2'; + } + my $output='
'.$prefix.'/'; + if ($ENV{'user.adv'}) { + my $path=$prefix.'/'; + foreach (split('/',$uri)) { + unless ($_) { next; } + $path.=$_; + unless ($path eq $uri) { $path.='/'; } + my $linkpath=$path; + if ($form) { + $linkpath="javascript:$form.action='$path';$form.submit();"; + } + $output.=''.$_.'/'; + } + } else { + $output.=$uri; + } + unless ($uri=~/\/$/) { $output=~s/\/$//; } + return $output.'
'; +} -$name: The name and domain of the current student in name:domain format +# ------------------------------------------------- Output headers for HTMLArea -$studentInformation: A pointer to an array holding the names used to +sub htmlareaheaders { + unless (&htmlareablocked()) { return ''; } + my $lang='en'; + return (<
| '. + ''; + # + # Make the faq and bug data cascade + my $faq = ''; + my $bug = ''; + # The last breadcrumb does not have a link, so handle it separately. + my $last = pop(@Crumbs); + # + # The first one should be the course, I guess. + if (!defined($menulink)) { $menulink=1; } + if ($menulink && 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 .= $links.' | '; + # + if (defined($component)) { + $Str .= ''. + ''.&mt($component).''; + if (defined($component_help)) { + $Str .= + &Apache::loncommon::help_open_topic($component_help); + } + $Str.= ' | '; + } + $Str .= '