rat/lonpage.pm - diff

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Diff for /rat/lonpage.pm between versions 1.80 and 1.101

version 1.80, 2007/06/22 21:24:54	version 1.101, 2013/06/09 02:59:25
Line 27	Line 27
#	#
###	###




package Apache::lonpage;	package Apache::lonpage;

use strict;	use strict;
Line 78 sub tracetable {	Line 81 sub tracetable {
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};	my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
$sofar=	$sofar=
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},	&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},
'&'.$frid.'&');	'&'.$frid.$beenhere);
$sofar++;	$sofar++;
if ($hash{'src_'.$frid}) {	if ($hash{'src_'.$frid}) {
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid});	my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid});
Line 155 sub handler {	Line 158 sub handler {
my $number_of_columns = 1;	my $number_of_columns = 1;
my $requrl=$r->uri;	my $requrl=$r->uri;
my $target = $env{'form.grade_target'};	my $target = $env{'form.grade_target'};

	# Short term solution: define target as 'tex_answer' when retrieving answers
	# for resources in a .page when generating printouts.
	# A better long-term fix would be to modify the way problem rendering, and
	# answer rendering are retrieved for individual resources when printing a .page,
	# so rendered problem and answer are sequential for individual resources in
	# the .page
	#
	if ($target eq 'answer') {
	if ($env{'form.answer_output_mode'} eq 'tex') {
	$target = 'tex_answer';
	}
	}
# &Apache::lonnet::logthis("Got a target of $target");	# &Apache::lonnet::logthis("Got a target of $target");
if ($target eq 'meta') {	if ($target eq 'meta') {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 198 sub handler {	Line 214 sub handler {
my $lcm=1;	my $lcm=1;
my $contents=0;	my $contents=0;
my $nforms=0;	my $nforms=0;
	my $nuploads=0;
	my %turninpaths;
	my %multiresps;
	my $turninparent;

my %ssibody=();	my %ssibody=();
my %ssibgcolor=();	my %ssibgcolor=();
Line 206 sub handler {	Line 226 sub handler {
my %ssivlink=();	my %ssivlink=();
my %ssialink=();	my %ssialink=();

my %metalink=();

my %cellemb=();	my %cellemb=();
	my %cellexternal=();

my $allscript='';	my $allscript='';
my $allmeta='';	my $allmeta='';
Line 226 sub handler {	Line 245 sub handler {
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1));	$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1));
foreach (@colcont) {	foreach (@colcont) {
my $src=$hash{'src_'.$_};	my $src=$hash{'src_'.$_};
my ($extension)=($src=~/\.(\w+)$/);	my ($extension)=($src=~/\.(\w+)$/);
	$cellexternal{$_}=($hash{'ext_'.$_} eq 'true:');
if ($hash{'encrypted_'.$_}) {	if ($hash{'encrypted_'.$_}) {
$src=&Apache::lonenc::encrypted($src);	$src=&Apache::lonenc::encrypted($src);
}	}
$metalink{$_}=$src.'.meta';
$cellemb{$_}=	$cellemb{$_}=
&Apache::loncommon::fileembstyle($extension);	&Apache::loncommon::fileembstyle($extension);
if ($cellemb{$_} eq 'ssi') {	if ($cellexternal{$_}) {
	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
	$ssibody{$_} = <<ENDEXT;
	<iframe src="$src" width="100%">No iframe support!</iframe>
	ENDEXT
	}
	} elsif ($cellemb{$_} eq 'ssi') {
# --------------------------------------------------------- This is an SSI cell	# --------------------------------------------------------- This is an SSI cell
my ($mapid,$resid)=split(/\./,$_);	my ($mapid,$resid)=split(/\./,$_);
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src);	my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src);

my $prefix=$_.'_';	my $prefix=$_.'_';
	my $idprefix= join('_',($mapid,$resid,''));
my %posthash=('request.prefix' => $prefix,	my %posthash=('request.prefix' => $prefix,
'LONCAPA_INTERNAL_no_discussion' => 'true',	'LONCAPA_INTERNAL_no_discussion' => 'true',
'symb' => $symb);	'symb' => $symb);
if ($env{'form.grade_target'} eq 'tex') {	if (($env{'form.grade_target'} eq 'tex') \|\|
	($env{'form.answer_output_mode'} eq 'tex')) {
$posthash{'grade_target'}=$env{'form.grade_target'};	$posthash{'grade_target'}=$env{'form.grade_target'};
$posthash{'textwidth'}=$env{'form.textwidth'};	$posthash{'textwidth'}=$env{'form.textwidth'};
$posthash{'problem_split'}=$env{'form.problem_split'};	$posthash{'problem_split'}=$env{'form.problem_split'};
$posthash{'latex_type'}=$env{'form.latex_type'};	$posthash{'latex_type'}=$env{'form.latex_type'};
$posthash{'rndseed'}=$env{'form.rndseed'};	$posthash{'rndseed'}=$env{'form.rndseed'};
	$posthash{'answer_output_mode'} = $env{'form.answer_output_mode'};
}	}
my $submitted=exists($env{'form.all_submit'});	my $submitted=exists($env{'form.all_submit'});
if (!$submitted) {	if (!$submitted) {
Line 271 sub handler {	Line 299 sub handler {
}	}
my $output=Apache::lonnet::ssi($src,%posthash);	my $output=Apache::lonnet::ssi($src,%posthash);
$output=~s\|//(\s<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s(-->)?\s\|\|gs;	$output=~s\|//(\s<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s(-->)?\s\|\|gs;
if ($target eq 'tex') {	if (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$output =~ s/^([^&]+)\\begin{document}//;	$output =~ s/^([^&]+)\\begin{document}//;
$output =~ s/\\end{document}//;	$output =~ s/\\end{document}//;
$output = '\parbox{\minipagewidth}{ '.$output.' }';	# $output = '\parbox{\minipagewidth}{ '.$output.' }';
#some additional cleanup necessary for LateX (due to limitations of table environment	#some additional cleanup necessary for LateX (due to limitations of table environment
$output =~ s/(\\vskip\s\d+mm)\s(\\\\)+/$1/g;	$output =~ s/(\\vskip\s\d+mm)\s(\\\\)+/$1/g;
}	}
Line 337 sub handler {	Line 365 sub handler {
$nforms++;	$nforms++;
$output=~s/\<form[^\>]*\>//gsi;	$output=~s/\<form[^\>]*\>//gsi;
$output=~s/\<\/form[^\>]*\>//gsi;	$output=~s/\<\/form[^\>]*\>//gsi;
	if ($output=~/\<input[^\>]+name\s=\s[\'\"]*HWFILE/) {
	$nuploads++;
	}
$output=~	$output=~
s/\<((?:input\|select\|button\|textarea)[^\>]+)name\s\=\s[\'\"]([^\'\"]+)[\'\"]([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi;	s/\<((?:input\|select\|button\|textarea)[^\>]+)name\s\=\s[\'\"]([^\'\"]+)[\'\"]([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi;
	$output=~
	s/\<((?:input\|select\|button\|textarea)[^\>]+)id\s\=\s[\'\"]([^\'\"]+)[\'\"]([^\>]*)\>/\<$1 id="$idprefix$2" $3\>/gsi;
	if ($nuploads) {
	$output=~
	s/\<(input[^\>]+name=\"\Q$prefix\EHWFILE[^\>]+)\sid\s\=\s[\'\"]([^\'\"]+)[\'\"]([^\)])\>/\<$1 id="$prefix$2" $3\>/gsi;
	($turninpaths{$prefix},$multiresps{$prefix}) =
	&Apache::loncommon::get_turnedin_filepath($symb,$env{'user.name'},$env{'user.domain'});
	if ($turninparent eq '') {
	$turninparent = $turninpaths{$prefix};
	$turninparent =~ s{(/[^/]+)$}{};
	}
	}
	$output=~
	s/\<((?:input\|select)[^\>]+\Qjavascript:setSubmittedPart\E)$\s[\'\"]([^\'\"]+)[\'\"]\s*$/\<$1('$2','$prefix')/gsi;
}	}
$thisdir=~s/\/[^\/]*$//;	$thisdir=~s/\/[^\/]*$//;
foreach (@rlinks) {	foreach (@rlinks) {
unless (($_=~/^http:\/\//i) \|\|	unless (($_=~/^https?\:\/\//i) \|\|
($_=~/^\//) \|\|	($_=~/^\//) \|\|
($_=~/^javascript:/i) \|\|	($_=~/^javascript:/i) \|\|
($_=~/^mailto:/i) \|\|	($_=~/^mailto:/i) \|\|
Line 372 sub handler {	Line 417 sub handler {
# ------------------------------------------------------------------ Build page	# ------------------------------------------------------------------ Build page

# ---------------------------------------------------------------- Send headers	# ---------------------------------------------------------------- Send headers
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
if ($isxml) {	if ($isxml) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
Line 381 sub handler {	Line 426 sub handler {
$r->send_http_header;	$r->send_http_header;
# ------------------------------------------------------------------------ Head	# ------------------------------------------------------------------------ Head
if ($allscript) {	if ($allscript) {
$allscript .=	$allscript =
"\n<script type=\"text/javascript\">\n".	"\n".'<script type="text/javascript">'."\n".
$allscript."\n</script>\n";	$allscript.
	"\n</script>\n";
}	}
	if (($nforms) && ($nuploads)) {
	$allscript .= &Apache::lonhtmlcommon::file_submissionchk_js(\%turninpaths,\%multiresps);
	}
	if (($nforms) && (&Apache::lonhtmlcommon::htmlareabrowser())) {
	my %textarea_args = (
	dragmath => 'math',
	);
	$allscript .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
	}
# ------------------------------------------------------------------ Start body	# ------------------------------------------------------------------ Start body
$r->print(&Apache::loncommon::start_page(undef,undef,	$r->print(&Apache::loncommon::start_page(undef,$allscript,
{'force_register' => 1,	{'force_register' => 1,
'bgcolor' => '#ffffff',}));	'bgcolor' => '#ffffff',}));
# ------------------------------------------------------------------ Start form	# ------------------------------------------------------------------ Start form
if ($nforms) {	if ($nforms) {
$r->print('<form method="post" action="'.	my $fmtag = '<form name="lonhomework" method="post" enctype="multipart/form-data"';
	if ($nuploads) {
	my $multi;
	if ($nuploads > 1) {
	$multi = 1;
	}
	$fmtag .= 'onsubmit="return file_submission_check(this,'."'$turninparent','$multi'".');"';
	}
	$fmtag .= ' action="'.
&Apache::lonenc::check_encrypt($requrl)	&Apache::lonenc::check_encrypt($requrl)
.'">');	.'">';
	$r->print($fmtag);
}	}
} elsif ($target eq 'tex') {	} elsif (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('\documentclass{article}	# I think this is not needed as the header
\newcommand{\keephidden}[1]{}	# will be put in for each of the page parts
\usepackage[dvips]{graphicx}	# by the londefdef.pm now that we are opening up
\usepackage{epsfig}	# the parts of a page.
\usepackage{calc}	#$r->print('\documentclass{article}
\usepackage{longtable}	# \newcommand{\keephidden}[1]{}
\begin{document}');	# \usepackage[dvips]{graphicx}
	# \usepackage{epsfig}
	# \usepackage{calc}
	# \usepackage{longtable}
	# \begin{document}');
}	}
# ----------------------------------------------------------------- Start table	# ----------------------------------------------------------------- Start table
if ($target eq 'tex') {	if (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead ');	# # $r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead ');
if ($number_of_columns le $lcm) {$number_of_columns=$lcm;};	if ($number_of_columns le $lcm) {$number_of_columns=$lcm;};
} else {	} else {
$r->print('<table width="100%" cols="'.$lcm.'" border="0">');	$r->print('<table width="100%" cols="'.$lcm.'" border="0">');
}	}
# which icons do we use?
my $extension='png';
if ($env{'environment.icons'} eq 'classic') { $extension='gif'; }
# generate rows	# generate rows
for ($i=0;$i<=$#rows;$i++) {	for ($i=0;$i<=$#rows;$i++) {
if ($rows[$i]) {	if ($rows[$i]) {
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print("\n<tr>");	$r->print("\n<tr>");
}	}
my @colcont=split(/\&/,$rows[$i]);	my @colcont=split(/\&/,$rows[$i]);
my $avespan=$lcm/($#colcont+1);	my $avespan=$lcm/($#colcont+1);
for ($j=0;$j<=$#colcont;$j++) {	for ($j=0;$j<=$#colcont;$j++) {
my $rid=$colcont[$j];	my $rid=$colcont[$j];
my $metainfo = '';
my $esrc=&Apache::lonnet::declutter($hash{'src_'.$rid});	my $metainfo =&get_buttons(\%hash,$rid).'<br />';
my ($mapid,$resid)=split(/\./,$rid);	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid});
if ($hash{'encrypted_'.$rid}) {
$symb=&Apache::lonenc::encrypted($symb);
$esrc=&Apache::lonenc::encrypted($esrc);
}
unless ($hash{'src_'.$rid} =~ m-^/uploaded/-) {
$metainfo ='<a name="'.&escape($symb).'" />'.
'<a href="'.$metalink{$rid}.'" target="LONcatInfo">'.
'<img src="/adm/lonMisc/cat_button.'.$extension.'" class="LC_icon" />'.
'</a>';
}
$metainfo .= '<a href="/adm/evaluate?postdata='.
&escape($esrc).
'" target="LONcatInfo">'.
'<img src="/adm/lonMisc/eval_button.'.$extension.'" class="LC_icon" />'.
'</a>';
if (
($hash{'src_'.$rid}=~/\.(problem\|exam\|quiz\|assess\|survey\|form)$/) &&
(&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) &&
($hash{'src_'.$rid} !~ m-^/uploaded/-)) {
my ($mapid,$resid)=split(/\./,$rid);
my $symb=
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}).
'___'.$resid.'___'.
&Apache::lonnet::declutter($hash{'src_'.$rid});
$metainfo.=
'<a href="/adm/grades?symb='.&escape($symb).
# '&command=submission" target="LONcatInfo">'.
'&command=submission">'.
'<img src="/adm/lonMisc/subm_button.'.$extension.'" class="LC_icon" />'.
'</a>'.
'<a href="/adm/grades?symb='.&escape($symb).
# '&command=gradingmenu" target="LONcatInfo">'.
'&command=gradingmenu">'.
'<img src="/adm/lonMisc/pgrd_button.'.$extension.'" class="LC_icon" />'.
'</a>'.
'<a href="/adm/parmset?symb='.&escape($symb).
# '" target="LONcatInfo">'.
'" >'.
'<img src="/adm/lonMisc/pprm_button.'.$extension.'" class="LC_icon" />'.
'</a>';
}
$metainfo.='<br></br>';
unless ($target eq 'tex') {
$r->print('<td colspan="'.$avespan.'"');	$r->print('<td colspan="'.$avespan.'"');
}	}
if ($cellemb{$rid} eq 'ssi') {	if (($cellemb{$rid} eq 'ssi') \|\| ($cellexternal{$rid})) {
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
if ($ssibgcolor{$rid}) {	if ($ssibgcolor{$rid}) {
$r->print(' bgcolor="'.	$r->print(' bgcolor="'.
$ssibgcolor{$rid}.'"');	$ssibgcolor{$rid}.'"');
Line 495 sub handler {	Line 516 sub handler {
}	}
$r->print('>');	$r->print('>');
}	}
$r->print($ssibody{$rid});	unless (($cellexternal{$rid}) &&
unless ($target eq 'tex') {	($target eq 'tex') && ($target eq 'tex_answer')) {
	$r->print($ssibody{$rid});
	}
	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('</font>');	$r->print('</font>');
}	}
if ($env{'course.'.	if ($env{'course.'.
$env{'request.course.id'}.	$env{'request.course.id'}.
'.pageseparators'} eq 'yes') {	'.pageseparators'} eq 'yes') {
unless($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('<hr />');	$r->print('<hr />');
}	}
}	}
Line 517 sub handler {	Line 541 sub handler {
&mt('It is recommended that you use an up-to-date virus scanner before handling this file.').'</p><p><table>'.	&mt('It is recommended that you use an up-to-date virus scanner before handling this file.').'</p><p><table>'.
&Apache::londocs::entryline(0,&mt("Click to download or use your browser's Save Link function"),'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).'</table></p><br />');	&Apache::londocs::entryline(0,&mt("Click to download or use your browser's Save Link function"),'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).'</table></p><br />');
}	}
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('</td>');	$r->print('</td>');
} else {	} else {
for (my $incol=1;$incol<=$avespan;$incol++) {	# for (my $incol=1;$incol<=$avespan;$incol++) {
$r->print(' & ');	# $r->print(' & ');
}	# }
}	}
}	}
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print('</tr>');	$r->print('</tr>');
} else {	} else {
$r->print('REMOVETHEHEADOFLONGTABLE\\\\');	# $r->print('REMOVETHEHEADOFLONGTABLE\\\\');
}	}
}	}
}	}
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print("\n</table>");	$r->print("\n</table>");
} else {	} else {
$r->print('\end{longtable}\strut');	# $r->print('\end{longtable}\strut');
}	}
# ---------------------------------------------------------------- Submit, etc.	# ---------------------------------------------------------------- Submit, etc.
if ($nforms) {	if ($nforms) {
Line 543 sub handler {	Line 567 sub handler {
'<input name="all_submit" value="Submit All" type="'.	'<input name="all_submit" value="Submit All" type="'.
(($nforms>1)?'submit':'hidden').'"></input></form>');	(($nforms>1)?'submit':'hidden').'"></input></form>');
}	}
unless ($target eq 'tex') {	unless (($target eq 'tex') \|\| ($target eq 'tex_answer')) {
$r->print(&Apache::loncommon::end_page({'discussion'	$r->print(&Apache::loncommon::end_page({'discussion'
=> 1,}));	=> 1,}));
} else {	} else {
Line 577 sub handler {	Line 601 sub handler {
return OK;	return OK;
}	}

	sub get_buttons {
	my ($hash,$rid) = @_;

	my $metainfo = '';
	my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid});
	my ($mapid,$resid)=split(/\./,$rid);
	my $symb=&Apache::lonnet::encode_symb($hash->{'map_id_'.$mapid},
	$resid,
	$hash->{'src_'.$rid});
	if ($hash->{'encrypted_'.$rid}) {
	$symb=&Apache::lonenc::encrypted($symb);
	$esrc=&Apache::lonenc::encrypted($esrc);
	}
	if ($hash->{'src_'.$rid} !~ m-^/uploaded/-
	&& $hash->{'src_'.$rid} !~ m{^https?://}
	&& !$env{'request.enc'}
	&& ($env{'request.role.adv'}
	\|\| !$hash->{'encrypted_'.$rid})) {
	$metainfo .='<a name="'.&escape($symb).'" />'.
	'<a href="'.$hash->{'src_'.$rid}.'.meta'.'" target="LONcatInfo">'.
	'<img src="/res/adm/pages/catalog.png" class="LC_icon"'.
	' alt="'.&mt('Show Metadata').'"'.
	' title="'.&mt('Show Metadata').'" />'.
	'</a>';
	}
	if (($hash->{'src_'.$rid} !~ m{^/uploaded/}) &&
	($hash->{'src_'.$rid} !~ m{^https?://})) {
	$metainfo .= '<a href="/adm/evaluate?postdata='.
	&escape($esrc).
	'" target="LONcatInfo">'.
	'<img src="/res/adm/pages/eval.png" class="LC_icon"'.
	' alt="'.&mt('Provide my evaluation of this resource').'"'.
	' title="'.&mt('Provide my evaluation of this resource').'" />'.
	'</a>';
	}
	if (($hash->{'src_'.$rid}=~/$LONCAPA::assess_re/) &&
	($hash->{'src_'.$rid} !~ m-^/uploaded/-)) {

	if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) {
	$metainfo.=
	'<a href="/adm/grades?symb='.&escape($symb).
	# '&command=submission" target="LONcatInfo">'.
	'&command=submission">'.
	'<img src="/adm/lonMisc/subm_button.png" class="LC_icon"'.
	' alt="'.&mt('View Submissions for a Student or a Group of Students').'"'.
	' title="'.&mt('View Submissions for a Student or a Group of Students').'" />'.
	'</a>'.
	'<a href="/adm/grades?symb='.&escape($symb).
	# '&command=gradingmenu" target="LONcatInfo">'.
	'&command=gradingmenu">'.
	'<img src="/res/adm/pages/pgrd.png" class="LC_icon"'.
	' alt="'.&mt('Content Grades').'"'.
	' title="'.&mt('Content Grades').'" />'.
	'</a>';
	}
	if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
	$metainfo.=
	'<a href="/adm/parmset?symb='.&escape($symb).
	# '" target="LONcatInfo">'.
	'" >'.
	'<img src="/adm/lonMisc/pprm_button.png" class="LC_icon"'.
	' alt="'.&mt('Content Settings').'"'.
	' title="'.&mt('Content Settings').'" />'.
	'</a>';
	}
	}
	return $metainfo;
	}

1;	1;
__END__	__END__


=head1 NAME	=head1 NAME

Apache::lonpage - Page Handler	Apache::lonpage - Page Handler
Line 681 tracetable() : Build page table.	Line 775 tracetable() : Build page table.
=cut	=cut

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.80
changed lines
	Added in v.1.101