--- loncom/interface/lonhtmlcommon.pm 2002/09/17 15:32:46 1.10 +++ loncom/interface/lonhtmlcommon.pm 2003/03/10 20:25:00 1.18 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.10 2002/09/17 15:32:46 matthew Exp $ +# $Id: lonhtmlcommon.pm,v 1.18 2003/03/10 20:25:00 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -249,6 +249,40 @@ sub get_date_from_form { ############################################## ############################################## +=pod + +=item &javascript_nothing() + +Return an appropriate null for the users browser. This is used +as the first arguement for window.open calls when you want a blank +window that you can then write to. + +=cut + +############################################## +############################################## +sub javascript_nothing { + # mozilla and other browsers work with "''", but IE on mac does not. + my $nothing = "''"; + my $user_browser; + my $user_os; + $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); + $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') { + $nothing = "'javascript:void(0);'"; + } + return $nothing; +} + +############################################## +############################################## + + + sub AscendOrderOptions { my ($order, $page, $formName)=@_; @@ -438,13 +472,42 @@ sub StatusOptions { $Str .= ''."\n"; } + +######################################################## +######################################################## + +=pod + +=item &MultipleSectionSelect() + +Inputs: + +=over 4 + +=item $sections A references to an array containing the names of all the +sections used in a class. + +=item $selectedSections A reference to an array containing the names of the +currently selected sections. + +=back + +Returns: a string containing HTML for a multiple select box for +selecting sections of a course. + +The form element name is 'Section'. @$sections is sorted prior to output. + +=cut + +######################################################## +######################################################## sub MultipleSectionSelect { my ($sections,$selectedSections)=@_; my $Str = ''; $Str .= ''."\n"; - + return $Str; } +######################################################## +######################################################## + +=pod + +=item &Title() + +Inputs: $pageName a string containing the name of the page to be sent +to &Apache::loncommon::bodytag. + +Returns: string containing being and complete and +as well as a <script> to focus the current window and change its width +and height to 500. Why? I do not know. If you find out, please update +this documentation. + +=cut + +######################################################## +######################################################## sub Title { my ($pageName)=@_; @@ -471,9 +553,12 @@ sub Title { return $Str; } +######################################################## +######################################################## + =pod -=item &CreateTableHeadings() +=item &CreateHeadings() This function generates the column headings for the chart. @@ -498,6 +583,8 @@ $Str: A formatted string of the table co =cut +######################################################## +######################################################## sub CreateHeadings { my ($data,$keyID,$headings,$displayString,$format)=@_; my $Str=''; @@ -524,6 +611,9 @@ sub CreateHeadings { return $Str; } +######################################################## +######################################################## + =pod =item &FormatStudentInformation() @@ -553,6 +643,8 @@ $Str: Formatted string. =cut +######################################################## +######################################################## sub FormatStudentInformation { my ($data,$name,$keyID,$displayString,$format)=@_; my $Str=''; @@ -577,35 +669,75 @@ sub FormatStudentInformation { return $Str; } +######################################################## +######################################################## + # Create progress sub Create_PrgWin { - my ($r, $title, $heading)=@_; + my ($r, $title, $heading, $number_to_do)=@_; $r->print('<script>'. "popwin=open(\'\',\'popwin\',\'width=400,height=100\');". - "popwin.document.writeln(\'<html><body bgcolor=\"#88DDFF\">". - "<title>$title". + "popwin.document.writeln(\'$title". + "". "

$heading

". "
". - "
". + "". "\');". "popwin.document.close();". ""); + my %prog_state; + $prog_state{'done'}=0; + $prog_state{'firststart'}=time; + $prog_state{'laststart'}=time; + $prog_state{'max'}=$number_to_do; + $r->rflush(); + return %prog_state; } # update progress sub Update_PrgWin { - my ($displayString,$r)=@_; + my ($r,$prog_state,$displayString)=@_; $r->print(''); + $$prog_state{'laststart'}=time; + $r->rflush(); +} + +# increment progress state +sub Increment_PrgWin { + my ($r,$prog_state,$extraInfo)=@_; + $$prog_state{'done'}++; + my $time_est= (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 = $min.' minutes'; + if ($sec > 1) { + $time_est.= ', '.$sec.' seconds'; + } elsif ($sec > 0) { + $time_est.= ', '.$sec.' second'; + } + } else { + $time_est .= ' seconds'; + } + + $r->print(''); + $$prog_state{'laststart'}=time; $r->rflush(); } # close Progress Line sub Close_PrgWin { - my ($r)=@_; + my ($r,$prog_state)=@_; $r->print(''."\n"); + undef(%$prog_state); $r->rflush(); }