--- loncom/interface/lonhtmlcommon.pm 2004/08/17 19:02:57 1.87 +++ loncom/interface/lonhtmlcommon.pm 2004/10/12 22:55:21 1.92 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.87 2004/08/17 19:02:57 albertel Exp $ +# $Id: lonhtmlcommon.pm,v 1.92 2004/10/12 22:55:21 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -117,6 +117,12 @@ 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)); @@ -519,6 +525,27 @@ sub javascript_nothing { return $nothing; } +############################################## +############################################## +sub javascript_docopen { + # safari does not understand document.open() and loads "text/html" + 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 'safari' && $user_os =~ 'mac') { + $nothing = "document.clear()"; + } else { + $nothing = "document.open('text/html','replace')"; + } + return $nothing; +} + ############################################## ############################################## @@ -777,8 +804,10 @@ sub Increment_PrgWin { my $sec = $time_est % 60; # my $str; - if ($min == 1 && $sec > 1) { + if ($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) { @@ -875,7 +904,7 @@ sub spellheader { my $nothing = &javascript_nothing(); return (< -// BEGIN LON-CAPA Internal +// ENDCHECK } @@ -926,14 +955,14 @@ sub htmlareaaddbuttons { config.registerButton('ed_math','LaTeX Inline', '/htmlarea/images/ed_math.gif',false, function(editor,id) { - editor.surroundHTML('\$','\$'); + editor.surroundHTML(' \$','\$ '); } ); 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']);