--- loncom/interface/lonhtmlcommon.pm 2010/03/19 22:34:23 1.182.4.13 +++ loncom/interface/lonhtmlcommon.pm 2010/10/04 19:19:15 1.253.2.3 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.182.4.13 2010/03/19 22:34:23 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.253.2.3 2010/10/04 19:19:15 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -62,19 +62,20 @@ use Apache::lonlocal; use Apache::lonnet; use LONCAPA; + sub coursepreflink { - my ($text,$category)=@_; - if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return ''.$text.''; - } else { - return ''; - } + my ($text,$category)=@_; + if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { + return ''.$text.''; + } else { + return ''; + } } sub raw_href_to_link { - my ($message)=@_; - $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/$1<\/tt><\/a>$2/gi; - return $message; + my ($message)=@_; + $message=~s/(https?\:\/\/[^\s\'\"]+)(\s|$)/$1<\/tt><\/a>$2/gi; + return $message; } ############################################## @@ -91,7 +92,7 @@ Successful completion of an operation me sub confirm_success { my ($message,$failure)=@_; if ($failure) { - return ''."\n" + return ''."\n" .''.&mt('Error').' '."\n" .$message."\n" .''."\n"; @@ -126,7 +127,7 @@ sub dragmath_button { } my $buttontext=&mt('Edit Math'); return <$help_text + $help_text ENDDRAGMATH } @@ -175,10 +176,10 @@ sub authorbombs { $url=&Apache::lonnet::declutter($url); my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/}); my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); - foreach (keys %bombs) { - if ($_=~/^$udom\/$uname\//) { + foreach my $bomb (keys(%bombs)) { + if ($bomb =~ /^$udom\/$uname\//) { return ''. + '">'.&mt('Bomb').''. &Apache::loncommon::help_open_topic('About_Bombs'); } } @@ -257,7 +258,7 @@ sub get_recent { # Begin filling return_hash with any 'always_include' option my %time_hash = (); my %return_hash = (); - foreach my $item (keys %recent) { + foreach my $item (keys(%recent)) { my ($thistime,$thisvalue)=(split(/\&/,$recent{$item})); if ($thistime eq 'always_include') { $return_hash{$item} = &unescape($thisvalue); @@ -436,8 +437,8 @@ sub date_setter { ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue); } unless ($wasdefined) { + ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now); if (($defhour) || ($defmin) || ($defsec)) { - ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now); $sec=($defsec?$defsec:0); $min=($defmin?$defmin:0); $hour=($defhour?$defhour:0); @@ -514,7 +515,7 @@ document.$formname.$dname\_year.value, // ]]> ENDJS - $result .= ' '; + $result .= ' '; my $monthselector = qq{\n|; + '.$pickspec.' '.$courseform.'  selected.
'."\n"; + $output .= ''.$pickspec.' '.$courseform.'  selected.
'."\n"; return $output; } @@ -1838,22 +1946,25 @@ sub course_custom_roles { # topic_bar # -# Generates a div containing a numbered (static image) followed by a title -# with a background color defined in the corresponding CSS: LC_topic_bar -# +# Generates a div containing an (optional) number with a white background followed by a +# title with a background color defined in the corresponding CSS: LC_topic_bar +# Inputs: +# 1. number to display. +# If input for number is empty only the title will be displayed. +# 2. title text to display. +# Outputs - a scalar containing html mark-up for the div. + sub topic_bar { - my ($imgnum,$title) = @_; - return ' -
- '.&mt('Step [_1]',$imgnum). - ' '.$title.' -
-'; + my ($num,$title) = @_; + my $number = ''; + if ($num ne '') { + $number = ''.$num.''; + } + return '
'.$number.$title.'
'; } ############################################## ############################################## - # echo_form_input # # Generates html markup to add form elements from the referrer page @@ -1918,7 +2029,6 @@ sub echo_form_input { ############################################## ############################################## - # set_form_elements # # Generates javascript to set form elements to values based on @@ -2104,6 +2214,329 @@ END } +# USAGE: htmltag(element, content, {attribute => value,...}); +# +# EXAMPLES: +# - htmltag('a', 'this is an anchor', {href => 'www.example.com', +# title => 'this is a title'}) +# +# - You might want to set up needed tags like: +# +# my $h3 = sub { return htmltag( "h3", @_ ) }; +# +# ... and use them: $h3->("This is a headline") +# +# - To set up a couple of tags, see sub inittags +# +# NOTES: +# - Empty elements, such as
are correctly terminated, +# i.e. htmltag('br') returns
+# - Empty attributes (title="") are filtered out. +# - The function will not check for deprecated attributes. +# +# OUTPUT: content enclosed in xhtml conform tags +sub htmltag{ + return + qq|<$_[0]| + . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } ) + . ($_[1] ? qq|>$_[1]| : qq|/>|). "\n"; +}; + + +# USAGE: inittags(@tags); +# +# EXAMPLES: +# - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) ) +# $h1->("This is a headline") #Returns:

This is a headline

+# +# NOTES: See sub htmltag for further information. +# +# OUTPUT: List of subroutines. +sub inittags { + my @tags = @_; + return map { my $tag = $_; + sub { return htmltag( $tag, @_ ) } + } @tags; +} + + +# USAGE: scripttag(scriptcode, [start|end|both]); +# +# EXAMPLES: +# - scripttag("alert('Hello World!')", 'both') +# returns: +# +# +# NOTES: +# - works currently only for javascripts +# +# OUTPUT: +# Scriptcode properly enclosed in