/**
* @param string $atts
* @return string|void
*/
public function call($atts = "")
{
global $post, $wp_query;
$r = '';
$atts = wp_parse_args($atts, array('type' => NULL, 'orderby' => NULL, 'groupby' => NULL, 'order' => NULL, 'post_id' => false, 'before_list' => '', 'after_list' => '', 'opening' => '<ul class="attachment-list wpp_attachment_list">', 'closing' => '</ul>', 'before_item' => '<li>', 'after_item' => '</li>', 'show_descriptions' => true, 'include_icon_classes' => true, 'showsize' => false));
if (isset($atts['post_id']) && is_numeric($atts['post_id'])) {
$post = get_post($atts['post_id']);
}
if (!$post) {
return;
}
if (!empty($atts['type'])) {
$types = explode(',', str_replace(' ', '', $atts['type']));
} else {
$types = array();
}
$showsize = $atts['showsize'] == true || $atts['showsize'] == 'true' || $atts['showsize'] == 1 ? true : false;
$upload_dir = wp_upload_dir();
$op = clone $post;
$oq = clone $wp_query;
foreach (array('before_list', 'after_list', 'opening', 'closing', 'before_item', 'after_item') as $htmlItem) {
$atts[$htmlItem] = str_replace(array('<', '>', '"'), array('<', '>', '"'), $atts[$htmlItem]);
}
$args = array('post_type' => 'attachment', 'numberposts' => -1, 'post_status' => null, 'post_parent' => $post->ID);
if (!empty($atts['orderby'])) {
$args['orderby'] = $atts['orderby'];
}
if (!empty($atts['order'])) {
$atts['order'] = in_array($atts['order'], array('a', 'asc', 'ascending')) ? 'asc' : 'desc';
$args['order'] = $atts['order'];
}
if (!empty($atts['groupby'])) {
$args['orderby'] = $atts['groupby'];
}
$attachments = get_posts($args);
if ($attachments) {
$grouper = $atts['groupby'];
$test = $attachments;
$test = array_shift($test);
if (!property_exists($test, $grouper)) {
$grouper = 'post_' . $grouper;
}
$attlist = array();
foreach ($attachments as $att) {
$key = !empty($atts['groupby']) ? $att->{$grouper} : $att->ID;
$key .= !empty($atts['orderby']) ? $att->{$atts}['orderby'] : '';
$attlink = wp_get_attachment_url($att->ID);
if (count($types)) {
foreach ($types as $t) {
if (substr($attlink, 0 - strlen('.' . $t)) == '.' . $t) {
$attlist[$key] = clone $att;
$attlist[$key]->attlink = $attlink;
}
}
} else {
$attlist[$key] = clone $att;
$attlist[$key]->attlink = $attlink;
}
}
if ($atts['groupby']) {
if ($atts['order'] == 'asc') {
ksort($attlist);
} else {
krsort($attlist);
}
}
}
if (count($attlist)) {
$open = false;
$r = $atts['before_list'] . $atts['opening'];
foreach ($attlist as $att) {
$container_classes = array('attachment_container');
//** Determine class to display for this file type */
if ($atts['include_icon_classes']) {
switch ($att->post_mime_type) {
case 'application/zip':
$class = 'zip';
break;
case 'vnd.ms-excel':
$class = 'excel';
break;
case 'image/jpeg':
case 'image/png':
case 'image/gif':
case 'image/bmp':
$class = 'image';
break;
default:
$class = 'default';
break;
}
}
$icon_class = $class ? 'wpp_attachment_icon file-' . $class : false;
//** Determine if description shuold be displayed, and if it is not empty */
$echo_description = $atts['show_descriptions'] && !empty($att->post_content) ? ' <span class="attachment_description"> ' . $att->post_content . ' </span> ' : false;
$echo_title = $att->post_excerpt ? $att->post_excerpt : __('View ', ud_get_wp_property()->domain) . apply_filters('the_title_attribute', $att->post_title);
if ($icon_class) {
$container_classes[] = 'has_icon';
}
if (!empty($echo_description)) {
$container_classes[] = 'has_description';
}
//** Add conditional classes if class is not already passed into container */
if (!strpos($atts['before_item'], 'class')) {
$this_before_item = str_replace('>', ' class="' . implode(' ', $container_classes) . '">', $atts['before_item']);
}
$echo_size = $showsize ? ' <span class="attachment-size">' . WPP_F::get_filesize(str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $attlink)) . '</span>' : '';
if (!isset($current_group)) {
$current_group = false;
}
if (!empty($atts['groupby']) && $current_group != $att->{$grouper}) {
if ($open) {
$r .= $atts['closing'] . $atts['after_item'];
$open = false;
}
$r .= $atts['before_item'] . '<h3>' . $att->{$grouper} . '</h3>' . $atts['opening'];
$open = true;
$current_group = $att->{$grouper};
}
$attlink = $att->attlink;
$r .= $this_before_item . '<a href="' . $attlink . '" title="' . $echo_title . '" class="wpp_attachment ' . $icon_class . '">' . apply_filters('the_title', $att->post_title) . '</a>' . $echo_size . $echo_description . $atts['after_item'];
}
if ($open) {
$r .= $atts['closing'] . $atts['after_item'];
}
$r .= $atts['closing'] . $atts['after_list'];
}
$wp_query = clone $oq;
$post = clone $op;
return $r;
}
