silverstripe-blog/code/RSSWidget.php

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2007-09-07 00:33:58 +02:00
<?php
class RSSWidget extends Widget {
static $db = array(
"CustomTitle" => "Text",
"RssUrl" => "Text",
"NumberToShow" => "Int",
);
static $defaults = array(
"NumberToShow" => 10
);
static $title = "RSS Feed";
static $cmsTitle = "RSS Feed";
static $description = "Shows the latest entries of a RSS feed.";
function getCMSFields() {
return new FieldSet(
new TextField("CustomTitle", _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"))
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);
}
function Title() {
$this->feed = new SimplePie($this->RssUrl);
$this->feed->init();
return ($this->CustomTitle) ? $this->CustomTitle : $this->feed->get_feed_title();
}
function FeedItems() {
$output = new DataObjectSet();
if($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;
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}
}
}
?>