version 1.49.2.11, 2021/12/15 00:41:48
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version 1.50, 2016/01/26 14:30:40
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Line 37 use Apache::lonlocal;
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Line 37 use Apache::lonlocal;
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use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonextresedit(); |
use Apache::lonextresedit(); |
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use Apache::lonexttool(); |
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use LONCAPA qw(:DEFAULT :match);; |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
sub wrapper { |
sub wrapper { |
my ($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$title) = @_; |
my ($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$title) = @_; |
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my $forcereg; |
my $forcereg; |
unless ($env{'form.folderpath'}) { |
unless ($env{'form.folderpath'}) { |
$forcereg = 1; |
$forcereg = 1; |
} |
} |
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my %lt = &Apache::lonlocal::texthash( |
my %lt = &Apache::lonlocal::texthash( |
'noif' => 'No iframe support.', |
'noif' => 'No iframe support.', |
'show' => 'Show content in pop-up window', |
'show' => 'Show content in pop-up window', |
); |
); |
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(undef,undef,undef,undef,undef,undef,my $clientmobile) = |
my $noiframe = &Apache::loncommon::modal_link($url,$lt{'show'},500,400); |
&Apache::loncommon::decode_user_agent($r); |
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my ($anchor,$uselink,$linktext); |
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if ($is_ext) { |
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if ($env{'form.symb'}) { |
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(undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'}); |
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if ($res =~ /(#[^#]+)$/) { |
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$anchor = $1; |
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} |
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} elsif ($env{'form.anchor'} ne '') { |
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$anchor = '#'.$env{'form.anchor'}; |
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} |
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unless (($is_pdf) && ($clientmobile)) { |
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my $hostname = $r->hostname(); |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $ip = &Apache::lonnet::get_host_ip($lonhost); |
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$uselink = &Apache::loncommon::is_nonframeable($url,$absolute,$hostname,$ip); |
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} |
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} |
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my $noiframe = &Apache::loncommon::modal_link($url.$anchor,$lt{'show'},500,400); |
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my $args = {'bgcolor' => '#FFFFFF'}; |
my $args = {'bgcolor' => '#FFFFFF'}; |
if ($forcereg) { |
if ($forcereg) { |
$args->{'force_register'} = $forcereg; |
$args->{'force_register'} = $forcereg; |
Line 82 sub wrapper {
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Line 62 sub wrapper {
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$args->{'bread_crumbs'} = $brcrum; |
$args->{'bread_crumbs'} = $brcrum; |
} |
} |
if ($absolute) { |
if ($absolute) { |
$args->{'use_absolute'} = $absolute; |
$args->{'use_absolute'} = $absolute; |
} |
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if ($env{'form.only_body'}) { |
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$args->{'only_body'} = $env{'form.only_body'}; |
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} |
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my $headjs; |
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# |
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# Where iframe is in use, if window.onload() executes before the custom resize function |
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# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef) |
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# are used to ensure document.ready() triggers a call to resize, so the iframe contents |
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# do not obscure the Functions menu. |
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# |
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unless ($clientmobile || $uselink) { |
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$headjs = ' |
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<script type="text/javascript"> |
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// <![CDATA[ |
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var LCnotready = 0; |
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var LCresizedef = 0; |
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// ]]> |
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</script>'."\n"; |
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} |
} |
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my $startpage = &Apache::loncommon::start_page('Menu',$headjs,$args); |
my $startpage = &Apache::loncommon::start_page('Menu',undef,$args); |
my $endpage = &Apache::loncommon::end_page(); |
my $endpage = &Apache::loncommon::end_page(); |
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if (($uselink) && ($title eq '')) { |
if (($env{'browser.mobile'}) || ($exttool eq 'window')) { |
if ($env{'form.symb'}) { |
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$title=&Apache::lonnet::gettitle($env{'form.symb'}); |
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} else { |
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my $symb=&Apache::lonnet::symbread($r->uri); |
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if ($symb) { |
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$title=&Apache::lonnet::gettitle($symb); |
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} |
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} |
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} |
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if ($clientmobile) { |
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my $output = $startpage; |
my $output = $startpage; |
if ($is_pdf) { |
if ($is_pdf) { |
$linktext = &mt('Link to PDF (for mobile devices)'); |
if ($title eq '') { |
$output .= &create_link($url,$anchor,$title,$linktext); |
$title = $env{'form.title'}; |
} else { |
if ($title eq '') { |
if ($uselink) { |
unless ($env{'request.enc'}) { |
$linktext = &mt('Link to resource'); |
($title) = ($url =~ m{/([^/]+)$}); |
$output .= &create_link($url,$anchor,$title,$linktext); |
$title =~ s/(\?[^\?]+)$//; |
} else { |
} |
my $dest = &HTML::Entities::encode($url.$anchor,'&<>"'); |
} |
$output .= '<div style="overflow:scroll; -webkit-overflow-scrolling:touch;">'."\n". |
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'<iframe src="'.$dest.'" height="100%" width="100%" frameborder="0">'."\n". |
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"$lt{'noif'} $noiframe\n". |
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"</iframe>\n". |
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"</div>\n"; |
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} |
} |
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unless ($title eq '') { |
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$output .= $title.'<br />'; |
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} |
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$output .= '<a href="'.$url.'">'.&mt('Link to PDF (for mobile devices)').'</a>'; |
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} elsif ($exttool eq 'window') { |
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$output .= '<div>'. |
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'<a href="'.$url.'" target="LC_LTI" style="padding:0;clear:both;margin:0;border:0">'. |
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&mt('Launch External Tool').'</a>'. |
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'</div>'; |
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} else { |
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$output .= '<div style="overflow:scroll; -webkit-overflow-scrolling:touch;">'."\n". |
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'<iframe src="'.$url.'" height="100%" width="100%" frameborder="0">'."\n". |
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"$lt{'noif'} $noiframe\n". |
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"</iframe>\n". |
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"</div>\n"; |
} |
} |
$output .= $endpage; |
$output .= $endpage; |
return $output; |
return $output; |
} elsif ($uselink) { |
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$linktext = &mt('Link to resource'); |
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return $startpage.&create_link($url,$anchor,$title,$linktext).$endpage; |
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} else { |
} else { |
my $offset = 5; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']); |
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if ($env{'form.inhibitmenu'} eq 'yes') { |
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$offset = 0; |
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} |
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my $script = &Apache::lonhtmlcommon::scripttag(<<SCRIPT); |
my $script = &Apache::lonhtmlcommon::scripttag(<<SCRIPT); |
\$(document).ready( function() { |
\$(document).ready( function() { |
\$(window).unbind('resize').resize(function(){ |
\$(window).unbind('resize').resize(function(){ |
var header = null; |
var header; |
var offset = $offset; |
var offset = 5; |
var height = 0; |
var height = 0; |
var hdrtop = 0; |
var hdrtop = 0; |
if (\$('div.LC_head_subbox:first').length) { |
if (\$('div.LC_head_subbox:first').length) { |
Line 164 var LCresizedef = 0;
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Line 114 var LCresizedef = 0;
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header = \$('#LC_breadcrumbs'); |
header = \$('#LC_breadcrumbs'); |
} |
} |
} |
} |
if (header != null && header.length) { |
if (header.length) { |
height = header.height(); |
height = header.height(); |
hdrtop = header.position().top; |
hdrtop = header.position().top; |
} |
} |
var pos = height + hdrtop + offset; |
var pos = height + hdrtop + offset; |
\$('.LC_iframecontainer').css('top', pos); |
\$('.LC_iframecontainer').css('top', pos); |
}); |
}); |
LCresizedef = 1; |
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if (LCnotready == 1) { |
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LCnotready = 0; |
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\$(window).trigger('resize'); |
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} |
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}); |
}); |
window.onload = function(){ |
window.onload = function(){ \$(window).trigger('resize') }; |
if (LCresizedef) { |
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LCnotready = 0; |
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\$(window).trigger('resize'); |
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} else { |
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LCnotready = 1; |
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} |
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}; |
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SCRIPT |
SCRIPT |
# javascript will position the iframe if window was resized (or zoomed) |
# javascript will position the iframe if window was resized (or zoomed) |
return <<ENDFRAME; |
return <<ENDFRAME; |
$startpage |
$startpage |
$script |
$script |
<div class="LC_iframecontainer"> |
<div class="LC_iframecontainer"> |
<iframe src="$url$anchor">$lt{'noif'} $noiframe</iframe> |
<iframe src="$url">$lt{'noif'} $noiframe</iframe> |
</div> |
</div> |
$endpage |
$endpage |
ENDFRAME |
ENDFRAME |
} |
} |
} |
} |
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sub create_link { |
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my ($url,$anchor,$title,$linktext) = @_; |
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my $shownlink; |
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if ($title eq '') { |
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$title = $env{'form.title'}; |
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if ($title eq '') { |
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unless ($env{'request.enc'}) { |
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($title) = ($url =~ m{/([^/]+)$}); |
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$title =~ s/(\?[^\?]+)$//; |
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} |
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} |
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} |
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unless ($title eq '') { |
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$shownlink = '<span style="font-weight:bold;">'.$title.'</span><br />'; |
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} |
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my $dest = &HTML::Entities::encode($url.$anchor,'&<>"'); |
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$shownlink .= '<a href="'.$dest.'">'.$linktext.'</a>'; |
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return $shownlink; |
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} |
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sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 226 sub handler {
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Line 144 sub handler {
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return OK if $r->header_only; |
return OK if $r->header_only; |
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my $url = $r->uri; |
my $url = $r->uri; |
my ($is_ext,$brcrum,$absolute,$is_pdf,$cdom,$cnum,$hostname); |
my ($is_ext,$brcrum,$absolute,$is_pdf,$exttool,$cdom,$cnum); |
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for ($url){ |
for ($url){ |
s|^/adm/wrapper||; |
s|^/adm/wrapper||; |
$is_ext = $_ =~ s|^/ext/|http://|; |
$is_ext = $_ =~ s|^/ext/|http://|; |
s|http://https://|https://| if ($is_ext); |
s|http://https://|https://|; |
s|:|:|g; |
s|:|:|g; |
} |
} |
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if ($url =~ /\.pdf$/i) { |
if ($url =~ /\.pdf$/i) { |
$is_pdf = 1; |
$is_pdf = 1; |
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} elsif ($url =~ m{^/adm/($match_domain)/($match_courseid)/(\d+)/exttools?$}) { |
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$cdom = $1; |
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$cnum = $2; |
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my $marker = $3; |
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$exttool = 'iframe'; |
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my %toolhash = &Apache::lonnet::get('exttool_'.$marker,['target'],$cdom,$cnum); |
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if ($toolhash{'target'} eq 'window') { |
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$exttool = 'window'; |
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} |
} |
} |
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if (($is_ext) || ($exttool)) { |
if ($is_ext) { |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['forceedit','register','folderpath','symb','idx','title','anchor']); |
['forceedit','register','folderpath','symb','idx','title']); |
if (($env{'form.forceedit'}) && |
if (($env{'form.forceedit'}) && |
(&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && |
(&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && |
(($env{'form.folderpath'} =~ /^supplemental/) || |
(($env{'form.folderpath'} =~ /^supplemental/) || |
($env{'form.symb'} =~ /^uploaded/))) { |
($env{'form.symb'} =~ /^uploaded/))) { |
if ($env{'form.symb'}) { |
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(undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'}); |
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if ($res =~ /(#[^#]+)$/) { |
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$url .= $1; |
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} |
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} elsif ($env{'form.folderpath'} =~ /^supplemental/) { |
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if ($env{'form.anchor'} ne '') { |
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$url .= '#'.$env{'form.anchor'}; |
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} |
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} |
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if (($url =~ /^http:/) && ($ENV{'SERVER_PORT'} == 443)) { |
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$hostname = $r->hostname(); |
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} |
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my $type = 'ext'; |
my $type = 'ext'; |
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my %ltitools; |
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if ($exttool) { |
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$type = 'tool'; |
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%ltitools = &Apache::lonnet::get_domain_ltitools($cdom); |
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} |
$r->print( |
$r->print( |
&Apache::lonextresedit::display_editor($url,$env{'form.folderpath'}, |
&Apache::lonextresedit::display_editor($url,$env{'form.folderpath'}, |
$env{'form.symb'}, |
$env{'form.symb'}, |
$env{'form.idx'},$type,$cdom, |
$env{'form.idx'},$type,$cdom, |
$cnum,$hostname)); |
$cnum,\%ltitools)); |
return OK; |
return OK; |
} elsif ($env{'form.folderpath'} =~ /^supplemental/) { |
} elsif ($env{'form.folderpath'} =~ /^supplemental/) { |
my $crstype = &Apache::loncommon::course_type(); |
my $crstype = &Apache::loncommon::course_type(); |
my $title = $env{'form.title'}; |
my $title = $env{'form.title'}; |
if ($title eq '') { |
if ($title eq '') { |
$title = &mt('External Resource'); |
if ($is_ext) { |
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$title = &mt('External Resource'); |
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} else { |
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$title = &mt('External Tool'); |
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} |
} |
} |
$brcrum = |
$brcrum = |
&Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); |
&Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); |
Line 290 sub handler {
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Line 213 sub handler {
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# |
# |
# This is not homework |
# This is not homework |
# |
# |
if ($is_ext) { |
if (($is_ext) || ($exttool)) { |
$absolute = $env{'request.use_absolute'}; |
$absolute = $env{'request.use_absolute'}; |
$ENV{'QUERY_STRING'} =~ s/(^|\&)symb=[^\&]*/$1/; |
$ENV{'QUERY_STRING'} =~ s/(^|\&)symb=[^\&]*/$1/; |
$ENV{'QUERY_STRING'} =~ s/\&$//; |
$ENV{'QUERY_STRING'} =~ s/\&$//; |
Line 301 sub handler {
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Line 224 sub handler {
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} |
} |
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# encrypt url if not external |
# encrypt url if not external |
&Apache::lonenc::check_encrypt(\$url) if $url !~ /^https?\:/ ; |
unless ($is_ext || $exttool) { |
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&Apache::lonenc::check_encrypt(\$url); |
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} |
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$r->print( wrapper($r,$url,$brcrum,$absolute,$is_ext,$is_pdf) ); |
$r->print( wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool) ); |
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} # not just the menu |
} # not just the menu |
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Line 330 described at http://www.lon-capa.org.
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Line 255 described at http://www.lon-capa.org.
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=over |
=over |
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=item wrapper($r,$url,$brcrum,$absolute,$is_ext,$is_pdf,$title)) |
=item wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf,$title)) |
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=over |
=over |
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=item $r |
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request object |
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=item $url |
=item $url |
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url to display by including in an iframe within a |
url to display by including in an iframe within a |
Line 378 true if URL is for a PDF (based on file
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Line 299 true if URL is for a PDF (based on file
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=item $title |
=item $title |
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optional. If wrapped item is a PDF, and $clientmobile is true, |
optional. If wrapped item is a PDF, and $env{'browser.mobile'} |
a link to a PDF is shown. The "title" will be displayed |
is true, a link to a PDF is shown. The "title" will be displayed |
above the link, but if not provided as an arg, $env{'form.title'} |
above the link, but if not provided as an arg, $env{'form.title'} |
will be used, otherwise, the filename will be displayed (unless |
will be used, otherwise, the filename will be displayed (unless |
hidden URL set for the resource). |
hidden URL set for the resource). |