Display the RSS entries in a list.
Parameters
$rss
string|array|objectrequired- RSS url.
$args
arrayoptional- Widget arguments.
Default:
array()
Source
function wp_widget_rss_output( $rss, $args = array() ) {
if ( is_string( $rss ) ) {
$rss = fetch_feed( $rss );
} elseif ( is_array( $rss ) && isset( $rss['url'] ) ) {
$args = $rss;
$rss = fetch_feed( $rss['url'] );
} elseif ( ! is_object( $rss ) ) {
return;
}
if ( is_wp_error( $rss ) ) {
if ( is_admin() || current_user_can( 'manage_options' ) ) {
echo '<p><strong>' . __( 'RSS Error:' ) . '</strong> ' . esc_html( $rss->get_error_message() ) . '</p>';
}
return;
}
$default_args = array(
'show_author' => 0,
'show_date' => 0,
'show_summary' => 0,
'items' => 0,
);
$args = wp_parse_args( $args, $default_args );
$items = (int) $args['items'];
if ( $items < 1 || 20 < $items ) {
$items = 10;
}
$show_summary = (int) $args['show_summary'];
$show_author = (int) $args['show_author'];
$show_date = (int) $args['show_date'];
if ( ! $rss->get_item_quantity() ) {
echo '<ul><li>' . __( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</li></ul>';
$rss->__destruct();
unset( $rss );
return;
}
echo '<ul>';
foreach ( $rss->get_items( 0, $items ) as $item ) {
$link = $item->get_link();
while ( ! empty( $link ) && stristr( $link, 'http' ) !== $link ) {
$link = substr( $link, 1 );
}
$link = esc_url( strip_tags( $link ) );
$title = esc_html( trim( strip_tags( $item->get_title() ) ) );
if ( empty( $title ) ) {
$title = __( 'Untitled' );
}
$desc = html_entity_decode( $item->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) );
$desc = esc_attr( wp_trim_words( $desc, 55, ' […]' ) );
$summary = '';
if ( $show_summary ) {
$summary = $desc;
// Change existing [...] to […].
if ( str_ends_with( $summary, '[...]' ) ) {
$summary = substr( $summary, 0, -5 ) . '[…]';
}
$summary = '<div class="rssSummary">' . esc_html( $summary ) . '</div>';
}
$date = '';
if ( $show_date ) {
$date = $item->get_date( 'U' );
if ( $date ) {
$date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date ) . '</span>';
}
}
$author = '';
if ( $show_author ) {
$author = $item->get_author();
if ( is_object( $author ) ) {
$author = $author->get_name();
$author = ' <cite>' . esc_html( strip_tags( $author ) ) . '</cite>';
}
}
if ( '' === $link ) {
echo "<li>$title{$date}{$summary}{$author}</li>";
} elseif ( $show_summary ) {
echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$summary}{$author}</li>";
} else {
echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$author}</li>";
}
}
echo '</ul>';
$rss->__destruct();
unset( $rss );
}
Changelog
Version | Description |
---|---|
2.5.0 | Introduced. |
If you want to use
wp_widget_rss_output
for Dashboard Feeds. Sample usage: