<?php
/**
* Customized gallery_shortcode()
*
*/
function ht_gallery($attr) {
$post = get_post();
static $instance = 0;
$instance++;
if (!empty($attr['ids'])) {
if (empty($attr['orderby'])) {
$attr['orderby'] = 'post__in';
}
$attr['include'] = $attr['ids'];
}
$output = apply_filters('post_gallery', '', $attr);
if ($output != '') {
return $output;
}
if (isset($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' => '',
'icontag' => '',
'captiontag' => '',
'columns' => 3,
'size' => 'post-boxed',
'include' => '',
'exclude' => ''
), $attr));
$id = intval($id);
if ($order === 'RAND') {
$orderby = 'none';
}
if (!empty($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)) {
$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 '';
}
if (is_feed()) {
$output = "\n";
foreach ($attachments as $att_id => $attachment) {
$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
}
return $output;
}
$output = '<ul class="gallery gallery-columns-'.$columns.' clearfix">';
$i = 0;
foreach ($attachments as $id => $attachment) {
$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
$attachment_image = wp_get_attachment_image( $id, $size );
$attachment_page = get_attachment_link($id);
$attachment_url = wp_get_attachment_url( $id );
$output .= '<li><figure class="gallery-item">' . $attachment_image;
if (trim($attachment->post_excerpt)) {
$output .= '<figcaption class="wp-caption-text gallery-item-caption"><div class="caption-content"><a href="'. $attachment_url .'" rel="nofollow"><i class="icon-search"></i></a><h3 class="caption-title">' . wptexturize($attachment->post_excerpt) . '</h3></div></figcaption>';
} else {
$output .= '<figcaption class="wp-caption-text gallery-item-caption"><div class="caption-content"><a href="'. $attachment_url .'" rel="nofollow"><i class="icon-search"></i></a></div></figcaption>';
}
$output .= '</figure></li>';
}
$output .= '</ul>';
return $output;
}
remove_shortcode('gallery');
add_shortcode('gallery', 'ht_gallery');