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wp_rss › WordPress Function
Since1.5.0
已弃用n/a
› wp_rss ( $url, $num_items = -1 )
参数: (2) |
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定义在: |
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文档: |
Display all RSS items in a HTML ordered list.
源码
function wp_rss( $url, $num_items = -1 ) { if ( $rss = fetch_rss( $url ) ) { echo '<ul>'; if ( $num_items !== -1 ) { $rss->items = array_slice( $rss->items, 0, $num_items ); } foreach ( (array) $rss->items as $item ) { printf( '<li><a href="%1$s" title="%2$s">%3$s</a></li>', esc_url( $item['link'] ), esc_attr( strip_tags( $item['description'] ) ), esc_html( $item['title'] ) ); } echo '</ul>'; } else { _e( 'An error has occurred, which probably means the feed is down. Try again later.' ); } }