LON-CAPA '.&mt($title).'

--- loncom/interface/loncommon.pm 2005/12/15 22:10:49 1.301 +++ loncom/interface/loncommon.pm 2006/04/11 18:43:46 1.330 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.301 2005/12/15 22:10:49 albertel Exp $ +# $Id: loncommon.pm,v 1.330 2006/04/11 18:43:46 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -58,7 +58,6 @@ use strict; use Apache::lonnet; use GDBM_File; use POSIX qw(strftime mktime); -use Apache::Constants qw(:common :http :methods); use Apache::lonmenu(); use Apache::lonlocal; use HTML::Entities; @@ -331,7 +330,10 @@ sub storeresurl { sub studentbrowser_javascript { unless ( (($env{'request.course.id'}) && - (&Apache::lonnet::allowed('srm',$env{'request.course.id'}))) + (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'}) + )) || ($env{'request.role'}=~/^(au|dc|su)/) ) { return ''; } return (<<'ENDSTDBRW'); @@ -362,7 +364,9 @@ ENDSTDBRW sub selectstudent_link { my ($form,$unameele,$udomele)=@_; if ($env{'request.course.id'}) { - unless (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) { + if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'})) { return ''; } return " @@ -2782,14 +2798,13 @@ table.thinborder { border-collapse: coll table.thinborder tr th, table.thinborder tr td { border-style: solid; border-width: 1px} form, .inline { display: inline; } .center { text-align: center; } +.filename {font-family: monospace;} +style="margin-top: 0px;$addstyle" $extra_body_attr> END - &Apache::lontexconvert::jsMath_reset(); - if ($env{'environment.texengine'} eq 'jsMath') { - $bodytag.=&Apache::lontexconvert::jsMath_header(); - } + + $bodytag .= &Apache::lontexconvert::init_math_support(); my $upperleft=' '.$function.'

'.$function.'

'; @@ -2887,6 +2902,8 @@ ENDROLE $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; $dc_info = '('.$dc_info.')'; } + # Explicit link to get inline menu + my $menu='
'.&mt('Switch to Inline Menu Mode').''; # return(< -$titleinfo $dc_info +$titleinfo $dc_info $menu $env{'environment.firstname'} @@ -2916,6 +2933,29 @@ $titleinfo $dc_info ENDBODY } +sub make_attr_string { + my ($register,$attr_ref) = @_; + + if ($attr_ref && !ref($attr_ref)) { + die("addentries Must be a hash ref ". + join(':',caller(1))." ". + join(':',caller(0))." "); + } + + if ($register) { + $attr_ref->{'onload'} = &Apache::lonmenu::loadevents(). + $attr_ref->{'onload'}; + $attr_ref->{'onunload'} = &Apache::lonmenu::unloadevents(). + $attr_ref->{'onunload'}; + } + my $attr_string; + foreach my $attr (keys(%$attr_ref)) { + $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" '; + } + return $attr_string; +} + + ############################################### ############################################### @@ -2923,7 +2963,7 @@ ENDBODY =back -=head1 HTTP Helpers +=head1 HTML Helpers =over 4 @@ -2931,26 +2971,286 @@ ENDBODY Returns a uniform footer for LON-CAPA web pages. -Inputs: - -=over 4 +Inputs: none =back -Returns: A uniform footer for LON-CAPA web pages. - =cut sub endbodytag { my $endbodytag=''; $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; + if ( exists( $env{'internal.head.redirect'} ) ) { + $endbodytag= + "
". + &mt('Continue').''. + $endbodytag; + } return $endbodytag; } +=pod + +=over 4 + +=item * &headtag() + +Returns a uniform footer for LON-CAPA web pages. + +Inputs: $title - optional title for the head + $head_extra - optional extra HTML to put inside the + $args - optional arguments + force_register - if is true call registerurl so the remote is + informed + + redirect - array ref of seconds before redirect occurs + url to redirect to + (side effect of setting + $env{'internal.head.redirect'} to the url + redirected too) +=back + +=cut + +sub headtag { + my ($title,$head_extra,$args) = @_; + + my $result = + ''. + &Apache::lonxml::fontsettings(). + &Apache::lonhtmlcommon::htmlareaheaders(); + + if ($args->{'force_register'}) { + $result .= &Apache::lonmenu::registerurl(1); + } + + if (ref($args->{'redirect'})) { + my ($time,$url) = @{$args->{'redirect'}}; + $url = &Apache::lonenc::check_encrypt($url); + $env{'internal.head.redirect'} = $url; + $result.=< + +ADDMETA + } + if (!defined($title)) { + $title = 'The LearningOnline Network with CAPA'; + } + + $result .= ' LON-CAPA '.&mt($title).''.$head_extra; + return $result; +} + +=pod + +=over 4 + +=item * &endheadtag() + +Returns a uniform for LON-CAPA web pages. + +Inputs: none + +=back + +=cut + +sub endheadtag { + return ''; +} + +=pod + +=over 4 + +=item * &head() + +Returns a uniform complete .. section for LON-CAPA web pages. + +Inputs: $title - optional title for the page + $head_extra - optional extra HTML to put inside the +=back + +=cut + +sub head { + my ($title,$head_extra,$args) = @_; + return &headtag($title,$head_extra,$args).&endheadtag(); +} + +=pod + +=over 4 + +=item * &start_page() + +Returns a complete .. section for LON-CAPA web pages. + +Inputs: $title - optional title for the page + $head_extra - optional extra HTML to incude inside the + $args - additional optional args supported are: + only_body -> is true will set &bodytag() onlybodytag + arg on + no_nav_bar -> is true will set &bodytag() notopbar arg on + add_entries -> additional attributes to add to the + domain -> force to color decorate a page for a + specific domain + function -> force usage of a specific rolish color + scheme + redirect -> see &headtag() + bgcolor -> override the default page bg color + js_ready -> return a string ready for being used in + a javascript writeln + html_encode -> return a string ready for being used in + a html attribute + force_register -> if is true will turn on the &bodytag() + $forcereg arg + body_title -> alternate text to use instead of $title + in the title box that appears, this text + is not auto translated like the $title is + frameset -> if true will start with a + rather than +=back + +=cut + +sub start_page { + my ($title,$head_extra,$args) = @_; + #&Apache::lonnet::logthis("start_page ".join(':',caller(0))); + my %head_args; + foreach my $arg ('redirect','force_register') { + if (defined($args->{$arg})) { + $head_args{$arg} = $args->{$arg}; + } + } + + $env{'internal.start_page'}++; + my $result = + &Apache::lonxml::xmlbegin(). + &headtag($title,$head_extra,\%head_args).&endheadtag(); + if ($args->{'frameset'}) { + my $attr_string = &make_attr_string($args->{'force_register'}, + $args->{'add_entries'}); + $result .= "\n\n"; + } else { + $result .= + &bodytag($title, + $args->{'function'}, $args->{'add_entries'}, + $args->{'only_body'}, $args->{'domain'}, + $args->{'force_register'}, $args->{'body_title'}, + $args->{'no_nav_bar'}, $args->{'bgcolor'}); + } + if ($args->{'js_ready'}) { + $result = &js_ready($result); + } + if ($args->{'html_encode'}) { + $result = &html_encode($result); + } + return $result; +} + + +=pod + +=over 4 + +=item * &head() + +Returns a complete section for LON-CAPA web pages. + +Inputs: $args - additional optional args supported are: + js_ready -> return a string ready for being used in + a javascript writeln + html_encode -> return a string ready for being used in + a html attribute + frameset -> if true will start with a + rather than +=back + +=cut + +sub end_page { + my ($args) = @_; + #&Apache::lonnet::logthis("end_page ".join(':',caller(0))); + $env{'internal.end_page'}++; + my $result; + if ($args->{'frameset'}) { + $result .= ''; + } else { + $result .= &endbodytag(); + } + $result .= "\n"; + + if ($args->{'js_ready'}) { + $result = &js_ready($result); + } + if ($args->{'html_encode'}) { + $result = &html_encode($result); + } + return $result; +} + +sub html_encode { + my ($result) = @_; + + $result = &HTML::Entities::encode($result,'<>&"'); + + return $result; +} +sub js_ready { + my ($result) = @_; + + $result =~ s/[\n\r]/ /xmsg; + $result =~ s/\\/\\\\/xmsg; + $result =~ s/'/\\'/xmsg; + $result =~ s{}{}xmsg; + + return $result; +} + +sub validate_page { + if ( exists($env{'internal.start_page'}) + && $env{'internal.start_page'} > 1) { + &Apache::lonnet::logthis('start_page called multiple times '. + $env{'internal.start_page'}.' '. + $ENV{'request.filename'}); + } + if ( exists($env{'internal.end_page'}) + && $env{'internal.end_page'} > 1) { + &Apache::lonnet::logthis('end_page called multiple times '. + $env{'internal.end_page'}.' '. + $env{'request.filename'}); + } + if ( exists($env{'internal.start_page'}) + && ! exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('start_page called without end_page '. + $env{'request.filename'}); + } + if ( ! exists($env{'internal.start_page'}) + && exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('end_page called without start_page'. + $env{'request.filename'}); + } +} + +sub simple_error_page { + my ($r,$title,$msg) = @_; + my $page = + &Apache::loncommon::start_page($title). + &mt($msg). + &Apache::loncommon::end_page(); + if (ref($r)) { + $r->print($page); + return; + } + return $page; +} ############################################### =pod +=over 4 + =item get_users_function Used by &bodytag to determine the current users primary role. @@ -3165,7 +3465,7 @@ times for group members. Outer hash key is functions. Inner hash keys are chat,discussion,email,files,homepage,roster. Corresponding values are either on or off, depending on -whther this type of functionality is available for the group. +whether this type of functionality is available for the group. =cut @@ -3176,13 +3476,18 @@ sub get_group_settings { my $parser=HTML::TokeParser->new(\$groupinfo); my $token; my $tool = ''; + my $role = ''; my %content=(); while ($token=$parser->get_token) { if ($token->[0] eq 'S') { my $entry=$token->[1]; - if ($entry eq 'functions') { + if ($entry eq 'functions' || $entry eq 'autosec') { %{$content{$entry}} = (); $tool = $entry; + } elsif ($entry eq 'role') { + if ($tool eq 'autosec') { + $role = $token->[2]{id}; + } } else { my $value=$parser->get_text('/'.$entry); if ($entry eq 'name') { @@ -3192,14 +3497,24 @@ sub get_group_settings { } } elsif ($entry eq 'groupname') { $content{$entry}=&Apache::lonnet::unescape($value); + } elsif (($entry eq 'roles') || ($entry eq 'types') || + ($entry eq 'sectionpick') || ($entry eq 'defpriv')) { + push(@{$content{$entry}},$value); + } elsif ($entry eq 'section') { + if ($tool eq 'autosec' && $role ne '') { + push(@{$content{$tool}{$role}},$value); + } } else { $content{$entry}=$value; } } } elsif ($token->[0] eq 'E') { - if ($token->[1] eq 'functions') { + if ($token->[1] eq 'functions' || $token->[1] eq 'autosec') { $tool = ''; + } elsif ($token->[1] eq 'role') { + $role = ''; } + } } return %content; @@ -3414,8 +3729,22 @@ sub get_posted_cgi { } } } +# +# Digested POSTed values +# +# Remember the way this was originally done (GET or POST) +# $env{'request.method'}=$ENV{'REQUEST_METHOD'}; - $r->method_number(M_GET); +# +# There may also be stuff in the query string +# Tell subsequent handlers that this was GET, not POST, so they can access query string. +# Also, unset POSTed content length to cover all tracks. +# + +# This does not work, because M_GET is not defined (if it's defined, it is just 0). +# Commenting out for now ... not sure if harm is done. +# $r->method_number(M_GET); + $r->method('GET'); $r->headers_in->unset('Content-length'); }