version 1.304, 2006/02/27 20:24:21
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version 1.327, 2006/04/07 21:56:00
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Line 58 use strict;
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Line 58 use strict;
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use Apache::lonnet; |
use Apache::lonnet; |
use GDBM_File; |
use GDBM_File; |
use POSIX qw(strftime mktime); |
use POSIX qw(strftime mktime); |
use Apache::Constants qw(:common :http :methods); |
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use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use HTML::Entities; |
use HTML::Entities; |
Line 2737 Inputs:
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Line 2736 Inputs:
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=item * $forcereg, if page should register as content page (relevant for |
=item * $forcereg, if page should register as content page (relevant for |
text interface only) |
text interface only) |
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=item * $customtitle, alternate text to use instead of $title |
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in the title box that appears, this text |
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is not auto translated like the $title is |
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=item * $notopbar, if true, keep the 'what is this' info but remove the |
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navigational links |
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=item * $bgcolor, used to override the bg coor on a webpage to a specific value |
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=back |
=back |
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Returns: A uniform header for LON-CAPA web pages. |
Returns: A uniform header for LON-CAPA web pages. |
Line 2747 other decorations will be returned.
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Line 2755 other decorations will be returned.
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=cut |
=cut |
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sub bodytag { |
sub bodytag { |
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,$notopbar)=@_; |
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, |
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$notopbar,$bgcolor)=@_; |
$title=&mt($title); |
$title=&mt($title); |
$function = &get_users_function() if (!$function); |
$function = &get_users_function() if (!$function); |
my $img=&designparm($function.'.img',$domain); |
my $img=&designparm($function.'.img',$domain); |
my $pgbg=&designparm($function.'.pgbg',$domain); |
my $pgbg= $bgcolor || &designparm($function.'.pgbg',$domain); |
my $tabbg=&designparm($function.'.tabbg',$domain); |
my $tabbg=&designparm($function.'.tabbg',$domain); |
my $font=&designparm($function.'.font',$domain); |
my $font=&designparm($function.'.font',$domain); |
my $link=&designparm($function.'.link',$domain); |
my $link=&designparm($function.'.link',$domain); |
Line 2793 form, .inline { display: inline; }
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Line 2802 form, .inline { display: inline; }
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style="margin-top: 0px;$addstyle" $addentries> |
style="margin-top: 0px;$addstyle" $addentries> |
END |
END |
&Apache::lontexconvert::jsMath_reset(); |
&Apache::lontexconvert::jsMath_reset(); |
if ($env{'environment.texengine'} eq 'jsMath') { |
if ($env{'environment.texengine'} eq 'jsMath' || |
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$env{'form.texengine'} eq 'jsMath' ) { |
$bodytag.=&Apache::lontexconvert::jsMath_header(); |
$bodytag.=&Apache::lontexconvert::jsMath_header(); |
} |
} |
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Line 2893 ENDROLE
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Line 2903 ENDROLE
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$dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; |
$dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; |
$dc_info = '('.$dc_info.')'; |
$dc_info = '('.$dc_info.')'; |
} |
} |
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# Explicit link to get inline menu |
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my $menu='<br /><font size="2" face="Arial, Helvetica, sans-serif"> <a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a></font>'; |
# |
# |
return(<<ENDBODY); |
return(<<ENDBODY); |
$bodytag |
$bodytag |
Line 2903 $upperleft</td>
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Line 2915 $upperleft</td>
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</tr> |
</tr> |
<tr> |
<tr> |
<td rowspan="3" bgcolor="$tabbg"> |
<td rowspan="3" bgcolor="$tabbg"> |
$titleinfo $dc_info |
$titleinfo $dc_info $menu |
</td><td bgcolor="$tabbg" align="right"> |
</td><td bgcolor="$tabbg" align="right"> |
<font size="2" face="Arial, Helvetica, sans-serif"> |
<font size="2" face="Arial, Helvetica, sans-serif"> |
$env{'environment.firstname'} |
$env{'environment.firstname'} |
Line 2929 ENDBODY
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Line 2941 ENDBODY
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=back |
=back |
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=head1 HTTP Helpers |
=head1 HTML Helpers |
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=over 4 |
=over 4 |
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Line 2937 ENDBODY
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Line 2949 ENDBODY
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Returns a uniform footer for LON-CAPA web pages. |
Returns a uniform footer for LON-CAPA web pages. |
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Inputs: |
Inputs: none |
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=over 4 |
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=back |
=back |
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Returns: A uniform footer for LON-CAPA web pages. |
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=cut |
=cut |
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sub endbodytag { |
sub endbodytag { |
my $endbodytag='</body>'; |
my $endbodytag='</body>'; |
$endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; |
$endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; |
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if ( exists( $env{'internal.head.redirect'} ) ) { |
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$endbodytag= |
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"<br /><a href=\"$env{'internal.head.redirect'}\">". |
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&mt('Continue').'</a>'. |
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$endbodytag; |
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} |
return $endbodytag; |
return $endbodytag; |
} |
} |
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=pod |
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=over 4 |
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=item * &headtag() |
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Returns a uniform footer for LON-CAPA web pages. |
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Inputs: $title - optional title for the head |
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$head_extra - optional extra HTML to put inside the <head> |
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$args - optional arguments |
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force_register - if is true call registerurl so the remote is |
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informed |
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redirect - array ref of seconds before redirect occurs |
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url to redirect to |
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(side effect of setting |
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$env{'internal.head.redirect'} to the url |
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redirected too) |
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=back |
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=cut |
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sub headtag { |
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my ($title,$head_extra,$args) = @_; |
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my $result = |
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'<head>'. |
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&Apache::lonxml::fontsettings(). |
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&Apache::lonhtmlcommon::htmlareaheaders(); |
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if ($args->{'force_register'}) { |
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$result .= &Apache::lonmenu::registerurl(1); |
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} |
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if (ref($args->{'redirect'})) { |
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my ($time,$url) = @{$args->{'redirect'}}; |
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$url = &Apache::lonenc::check_encrypt($url); |
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$env{'internal.head.redirect'} = $url; |
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$result.=<<ADDMETA |
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<meta http-equiv="pragma" content="no-cache" /> |
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<meta HTTP-EQUIV="Refresh" CONTENT="$time; url=$url" /> |
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ADDMETA |
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} |
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if (!defined($title)) { |
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$title = 'The LearningOnline Network with CAPA'; |
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} |
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$result .= '<title> LON-CAPA '.&mt($title).'</title>'.$head_extra; |
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return $result; |
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} |
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=pod |
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=over 4 |
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=item * &endheadtag() |
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Returns a uniform </head> for LON-CAPA web pages. |
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Inputs: none |
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=back |
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=cut |
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sub endheadtag { |
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return '</head>'; |
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} |
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=pod |
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=over 4 |
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=item * &head() |
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Returns a uniform complete <head>..</head> section for LON-CAPA web pages. |
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Inputs: $title - optional title for the page |
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$head_extra - optional extra HTML to put inside the <head> |
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=back |
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=cut |
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sub head { |
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my ($title,$head_extra,$args) = @_; |
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return &headtag($title,$head_extra,$args).&endheadtag(); |
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} |
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=pod |
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=over 4 |
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=item * &start_page() |
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Returns a complete <html> .. <body> section for LON-CAPA web pages. |
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Inputs: $title - optional title for the page |
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$head_extra - optional extra HTML to incude inside the <head> |
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$args - additional optional args supported are: |
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only_body -> is true will set &bodytag() onlybodytag |
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arg on |
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no_nav_bar -> is true will set &bodytag() notopbar arg on |
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add_entries -> additional attributes to add to the <body> |
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domain -> force to color decorate a page for a |
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specific domain |
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function -> force usage of a specific rolish color |
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scheme |
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redirect -> see &headtag() |
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bgcolor -> override the default page bg color |
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js_ready -> return a string ready for being used in |
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a javascript writeln |
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html_encode -> return a string ready for being used in |
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a html attribute |
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force_register -> if is true will turn on the &bodytag() |
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$forcereg arg |
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body_title -> alternate text to use instead of $title |
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in the title box that appears, this text |
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is not auto translated like the $title is |
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=back |
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=cut |
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sub start_page { |
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my ($title,$head_extra,$args) = @_; |
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#&Apache::lonnet::logthis("start_page ".join(':',caller(0))); |
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my %head_args; |
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foreach my $arg ('redirect','force_register') { |
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if (defined($args->{$arg})) { |
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$head_args{$arg} = $args->{$arg}; |
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} |
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} |
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$env{'internal.start_page'}++; |
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my $result = |
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&Apache::lonxml::xmlbegin(). |
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&headtag($title,$head_extra,\%head_args).&endheadtag(). |
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&bodytag($title, |
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$args->{'function'}, $args->{'add_entries'}, |
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$args->{'only_body'}, $args->{'domain'}, |
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$args->{'force_register'}, $args->{'body_title'}, |
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$args->{'no_nav_bar'}, $args->{'bgcolor'}); |
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if ($args->{'js_ready'}) { |
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$result = &js_ready($result); |
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} |
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if ($args->{'html_encode'}) { |
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$result = &html_encode($result); |
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} |
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return $result; |
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} |
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=pod |
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=over 4 |
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=item * &head() |
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Returns a complete </body></html> section for LON-CAPA web pages. |
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Inputs: $args - additional optional args supported are: |
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js_ready -> return a string ready for being used in |
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a javascript writeln |
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html_encode -> return a string ready for being used in |
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a html attribute |
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=back |
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=cut |
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sub end_page { |
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my ($args) = @_; |
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#&Apache::lonnet::logthis("end_page ".join(':',caller(0))); |
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$env{'internal.end_page'}++; |
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my $result = &endbodytag()."\n</html>"; |
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if ($args->{'js_ready'}) { |
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$result = &js_ready($result); |
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} |
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if ($args->{'html_encode'}) { |
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$result = &html_encode($result); |
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} |
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return $result; |
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} |
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sub html_encode { |
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my ($result) = @_; |
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$result = &HTML::Entities::encode($result,'<>&"'); |
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return $result; |
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} |
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sub js_ready { |
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my ($result) = @_; |
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$result =~ s/[\n\r]/ /xmsg; |
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$result =~ s/\\/\\\\/xmsg; |
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$result =~ s/'/\\'/xmsg; |
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$result =~ s{</script>}{</scrip'+'t>}xmsg; |
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return $result; |
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} |
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sub validate_page { |
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if ( exists($env{'internal.start_page'}) |
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&& $env{'internal.start_page'} > 1) { |
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&Apache::lonnet::logthis('start_page called multiple times '. |
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$env{'internal.start_page'}.' '. |
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$ENV{'request.filename'}); |
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} |
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if ( exists($env{'internal.end_page'}) |
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&& $env{'internal.end_page'} > 1) { |
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&Apache::lonnet::logthis('end_page called multiple times '. |
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$env{'internal.end_page'}.' '. |
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$env{'request.filename'}); |
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} |
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if ( exists($env{'internal.start_page'}) |
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&& ! exists($env{'internal.end_page'})) { |
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&Apache::lonnet::logthis('start_page called without end_page '. |
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$env{'request.filename'}); |
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} |
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if ( ! exists($env{'internal.start_page'}) |
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&& exists($env{'internal.end_page'})) { |
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&Apache::lonnet::logthis('end_page called without start_page'. |
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$env{'request.filename'}); |
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} |
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} |
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sub simple_error_page { |
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my ($r,$title,$msg) = @_; |
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my $page = |
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&Apache::loncommon::start_page($title). |
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&mt($msg). |
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&Apache::loncommon::end_page(); |
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if (ref($r)) { |
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$r->print($page); |
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return; |
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} |
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return $page; |
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} |
############################################### |
############################################### |
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=pod |
=pod |
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=over 4 |
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=item get_users_function |
=item get_users_function |
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Used by &bodytag to determine the current users primary role. |
Used by &bodytag to determine the current users primary role. |