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<?php
/**
* Group simplepie:rss module
*/
elgg_load_library('simplepie');
$group = elgg_get_page_owner_entity();
if ($group->rss_enable != "yes") {
return true;
}
elgg_push_context('widgets');
$allowed_tags = '<a><p><br><b><i><em><del><pre><strong><ul><ol><li><img>';
$feed_url = $group->feed_url;
$content = '';
if ($group->canEdit()) {
$content .= elgg_view_form("simplepie/save_group_feed", array(
'id' => 'simplepie-form',
'class' => $feed_url ? 'hidden' : '',
), $vars);
}
if ($feed_url) {
// get widget settings
$excerpt = true;
$post_date = true;
$num_items = 7;
$cache_location = elgg_get_data_path() . '/simplepie_cache/';
if (!file_exists($cache_location)) {
mkdir($cache_location, 0777);
}
$feed = new SimplePie($feed_url, $cache_location);
// doubles timeout if going through a proxy
//$feed->set_timeout(20);
// only display errors to profile owner
$num_posts_in_feed = $feed->get_item_quantity();
if (!$num_posts_in_feed) {
if (elgg_get_logged_in_user_guid() == elgg_get_page_owner_guid()) {
$content .= '<p>' . elgg_echo('simplepie:notfound') . '</p>';
}
}
// don't display more feed items than user requested
if ($num_items > $num_posts_in_feed) {
$num_items = $num_posts_in_feed;
}
$feed_link = elgg_view('output/url', array(
'href' => $feed->get_permalink(),
'text' => $feed->get_title(),
));
// need to center
$content .= "<h2 class=\"simplepie-heading\">$feed_link</h2>";
$content .= '<ul class="simplepie-list">';
foreach ($feed->get_items(0, $num_items) as $item) {
$item_link = elgg_view('output/url', array(
'href' => $item->get_permalink(),
'text' => $item->get_title(),
));
if ($excerpt) {
$text = strip_tags($item->get_description(true), $allowed_tags);
$excerpt = elgg_get_excerpt($text);
}
if ($post_date) {
$item_date_label = elgg_echo('simplepie:postedon');
$item_date = $item->get_date('j F Y | g:i a');
$post_date = "$item_date_label $item_date";
}
$content .= <<<HTML
<li class="mbm elgg-item">
<h4 class="mbs">$item_link</h4>
<p class="elgg-subtext">$post_date</p>
<div class="elgg-content">$excerpt</div>
</li>
HTML;
}
$content .= "</ul>";
}
elgg_pop_context();
if (!$content) {
$content = '<p>' . elgg_echo('simplepie:none') . '</p>';
}
$edit = elgg_view('output/url', array(
'href' => '#simplepie-form',
'text' => elgg_echo('edit'),
'rel' => 'toggle'
));
echo elgg_view('groups/profile/module', array(
'title' => elgg_echo('RSS Group'),
'content' => $content,
'all_link' => $edit,
));
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