--- loncom/homework/daxepage.pm 2023/08/23 20:58:32 1.5
+++ loncom/homework/daxepage.pm 2023/11/19 21:28:17 1.6
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Page with Daxe on the left side and the preview on the right side
#
-# $Id: daxepage.pm,v 1.5 2023/08/23 20:58:32 raeburn Exp $
+# $Id: daxepage.pm,v 1.6 2023/11/19 21:28:17 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,7 +30,12 @@
package Apache::daxepage;
use strict;
-use Apache::Constants qw(:common);
+use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonmenu();
+use Apache::lonlocal;
+use Apache::Constants qw(:common);
+use HTML::Entities();
sub handler {
my $request = shift;
@@ -41,27 +46,109 @@ sub handler {
$request->status(406);
return OK;
}
- my $result = '';
- $result .= "<!DOCTYPE html>\n";
- $result .= "<html>\n";
- $result .= "<head>\n";
+ my %editors = &Apache::loncommon::permitted_editors();
+ unless ($editors{'daxe'}) {
+ my $msg = '<p class="LC_warning">'.
+ &mt('Daxe editor is not enabled for this Authoring Space.').'</p>';
+ &do_redirect($request,$uri,$msg);
+ return OK;
+ }
+ my %lt = &Apache::lonlocal::texthash(
+ 'noif' => 'No iframe support.',
+ 'show' => 'Show content in pop-up window',
+ );
my $name = $uri;
$name =~ s/^.*\/([^\/]+)$/$1/;
- $result .= " <title>LON-CAPA Daxe: $name</title>\n";
- $result .= " <style>\n";
- $result .= " body { margin: 0; }\n";
- $result .= " #daxe { position:absolute; top:0; left:0; width:100%; height:100%; border:none; }\n";
- $result .= " </style>\n";
- $result .= "</head>\n";
- $result .= "<body>\n";
- my $daxeurl = '/adm/daxe/daxe.html?config=config/loncapa_config.xml&file=/daxeopen'.$uri.
- '&save=/daxesave';
- $result .= ' <iframe id="daxe" src="'.$daxeurl.'"></iframe>'."\n";
- $result .= "</body>\n";
- $result .= "</html>\n";
- $request->print($result);
+ my $daxeurl = '/adm/daxe/daxe.html?config=config/loncapa_config.xml&save=/daxesave'.
+ '&file=/daxeopen'.$uri;
+ my $headjs = &Apache::loncommon::iframe_wrapper_headjs().
+ &toggle_LCmenus_js();
+ my $args = {
+ 'collapsible_header' => 1,
+ };
+ my $startpage = &Apache::loncommon::start_page('Daxe: '.$name,$headjs,$args).
+ &Apache::lonmenu::constspaceform();
+ my $endpage = &Apache::loncommon::end_page();
+
+ # javascript will position the iframe if window was resized (or zoomed)
+ my $script = &Apache::loncommon::iframe_wrapper_resizejs();
+ my $dest = &HTML::Entities::encode($daxeurl,'&<>"');
+ my $noiframe = &Apache::loncommon::modal_link($dest,$lt{'show'},500,400);
+
+ $request->print(<<"ENDFRAME");
+$startpage
+$script
+<div class="LC_iframecontainer" style="padding-right: 5px">
+<iframe src="$dest">$lt{'noif'} $noiframe</iframe>
+</div>
+$endpage
+ENDFRAME
return OK;
}
+sub toggle_LCmenus_js {
+ my %lt = &Apache::lonlocal::texthash(
+ altc => 'menu state: collapsed',
+ alte => 'menu state: explanded',
+ ttlc => 'display standard menus',
+ ttle => 'hide standard menus',
+ );
+ return <<"ENDJS";
+<script type="text/javascript">
+//<![CDATA[
+\$(document).ready (function () {
+ \$(".LC_collapse_trigger").on("click", function (e) {
+ var id = this.id;
+ var \$content = \$(this).next (".LC_menus_content");
+ var expanded = \$content.hasClass ("shown");
+ var frameleftpos;
+ if (expanded) {
+ \$content.removeClass ("shown");
+ \$content.addClass ("hidden");
+ } else {
+ \$content.removeClass ("hidden");
+ \$content.addClass ("shown");
+ }
+
+ \$(this).find ("[aria-expanded]")
+ .attr ("aria-expanded", !expanded);
+
+ \$(this).find ("[aria-pressed]")
+ .attr ("aria-pressed", !expanded);
+
+ \$(this).find (".LC_collapsible_indicator").attr ({
+ "src":
+ (expanded)? "/res/adm/pages/collapsed.png" : "/res/adm/pages/expanded.png",
+ "alt":
+ (expanded)? "$lt{altc}" : "$lt{alte}",
+ "title":
+ (expanded)? "$lt{ttlc}" : "$lt(ttle}"
+ });
+
+ \$(window).trigger('resize');
+ \$(this).focus ();
+ });
+
+ \$("#LC_expandingContainer").attr ("aria-live", "off");
+});
+//]]>
+</script>
+ENDJS
+
+}
+
+sub do_redirect {
+ my ($request,$uri,$msg) = @_;
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ $request->print(
+ &Apache::loncommon::start_page('Authoring Space',undef,
+ {'redirect' => [2,$uri]}).
+
+ '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
+ "$msg\n".
+ &Apache::loncommon::end_page());
+ return;
+}
+
1;
__END__