silverstripe-blog/code/RSSWidget.php

44 lines
1.0 KiB
PHP
Raw Normal View History

2007-09-07 00:33:58 +02:00
<?php
class RSSWidget extends Widget {
static $db = array(
"RSSTitle" => "Text",
2007-09-07 00:33:58 +02:00
"RssUrl" => "Text",
"NumberToShow" => "Int"
2007-09-07 00:33:58 +02:00
);
static $defaults = array(
"NumberToShow" => 10,
"RSSTitle" => 'RSS Feed'
2007-09-07 00:33:58 +02:00
);
static $cmsTitle = "RSS Feed";
static $description = "Shows the latest entries of a RSS feed.";
function getCMSFields() {
return new FieldSet(
new TextField("RSSTitle", _t('RSSWidget.CT', "Custom title for the feed")),
new TextField("RssUrl", _t('RSSWidget.URL', "URL of RSS Feed")),
new NumericField("NumberToShow", _t('RSSWidget.NTS', "Number of Items to show"))
2007-09-07 00:33:58 +02:00
);
}
function Title() {
return ($this->RSSTitle) ? $this->RSSTitle : 'RSS Feed';
}
2007-09-07 00:33:58 +02:00
function FeedItems() {
$output = new DataObjectSet();
2008-02-24 09:19:24 +01:00
$this->feed = new SimplePie($this->RssUrl);
$this->feed->init();
if($items = $this->feed->get_items(0, $this->NumberToShow)) {
foreach($items as $item) {
$output->push(new ArrayData(array(
"Title" => $item->get_title(),
"Link" => $item->get_link()
)));
}
return $output;
2007-09-07 00:33:58 +02:00
}
}
}
?>