mourningdove/cgi-bin/LJ/Widget/ExampleAjaxWidget.pm
2026-05-24 01:03:05 +00:00

80 lines
2.1 KiB
Perl

# This code was forked from the LiveJournal project owned and operated
# by Live Journal, Inc. The code has been modified and expanded by
# Dreamwidth Studios, LLC. These files were originally licensed under
# the terms of the license supplied by Live Journal, Inc, which can
# currently be found at:
#
# http://code.livejournal.org/trac/livejournal/browser/trunk/LICENSE-LiveJournal.txt
#
# In accordance with the original license, this code and all its
# modifications are provided under the GNU General Public License.
# A copy of that license can be found in the LICENSE file included as
# part of this distribution.
package LJ::Widget::ExampleAjaxWidget;
use strict;
use base qw(LJ::Widget);
use Carp qw(croak);
sub ajax { 1 }
#sub need_res { qw( stc/widgets/examplepostwidget.css ) }
sub render_body {
my $class = shift;
my %opts = @_;
my $ret;
my $submitted = $opts{submitted} ? 1 : 0;
$ret .= "This widget does an AJAX POST.<br />";
$ret .= "Render it with: <code>LJ::Widget::ExampleAjaxWidget->render;</code>";
$ret .= $class->start_form( id => "ajax_form" );
$ret .= "<p>Type in a word: " . $class->html_text( name => "text", size => 10 ) . " ";
$ret .= $class->html_submit( button => "Click me!" ) . "</p>";
$ret .= $class->end_form;
if ($submitted) {
$ret .= "Submitted!";
}
return $ret;
}
sub handle_post {
my $class = shift;
my $post = shift;
my %opts = @_;
if ( $post->{text} ) {
warn "You entered: $post->{text}\n";
}
return;
}
sub js {
q [
initWidget: function () {
var self = this;
DOM.addEventListener($("ajax_form"), "submit", function (evt) { self.warnWord(evt, $("ajax_form")) });
},
warnWord: function (evt, form) {
var given_text = form["Widget[ExampleAjaxWidget]_text"].value + "";
this.doPostAndUpdateContent({
text: given_text,
submitted: 1
});
Event.stop(evt);
},
onRefresh: function (data) {
this.initWidget();
}
];
}
1;