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- // Custom Gallery Code For Flipboard/Pulse/Google Currents Feeds
- if ( is_feed( 'flipboard_feed' ) ) {
- add_filter('post_gallery', 'flipboard_gallery_shortcode', 10, 2);
- function flipboard_gallery_shortcode($output, $attr) {
- global $post;
- static $instance = 0;
- $instance++;
- // We're trusting author input, so let's at least make sure it looks like a valid orderby statement
- if ( isset( $attr['orderby'] ) ) {
- $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
- if ( !$attr['orderby'] )
- unset( $attr['orderby'] );
- }
- extract(shortcode_atts(array(
- 'order' => 'ASC',
- 'orderby' => 'menu_order ID',
- 'id' => $post->ID,
- 'itemtag' => 'dl',
- 'icontag' => 'dt',
- 'captiontag' => 'dd',
- 'columns' => 3,
- 'size' => 'full',
- 'include' => '',
- 'exclude' => ''
- ), $attr));
- $id = intval($id);
- if ( 'RAND' == $order )
- $orderby = 'none';
- if ( !empty($include) ) {
- $include = preg_replace( '/[^0-9,]+/', '', $include );
- $_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
- $attachments = array();
- foreach ( $_attachments as $key => $val ) {
- $attachments[$val->ID] = $_attachments[$key];
- }
- } elseif ( !empty($exclude) ) {
- $exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
- $attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
- } else {
- $attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
- }
- if ( empty($attachments) )
- return '';
- $output = '<section class="fl-slideshow">';
- foreach ( $attachments as $att_id => $attachment )
- $output .= '<figure>' . wp_get_attachment_image($att_id, 'full') . '<figcaption>' . wptexturize($attachment->post_excerpt) . '</figcaption></figure>';
- $output .= '</section>';
- return $output;
- }
- }
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