/**
* Retrieve attachment objects for list table display
*
* Supports prepare_items in class-mla-list-table.php.
* Modeled after wp_edit_attachments_query in wp-admin/post.php
*
* @since 0.1
*
* @param array query parameters from web page, usually found in $_REQUEST
* @param int number of rows to skip over to reach desired page
* @param int number of rows on each page
*
* @return array attachment objects (posts) including parent data, meta data and references
*/
public static function mla_query_list_table_items($request, $offset, $count)
{
if (NULL == self::$mla_list_table_items) {
$request = self::_prepare_list_table_query($request, $offset, $count);
$request = apply_filters('mla_list_table_query_final_terms', $request);
self::$mla_list_table_items = apply_filters('mla_list_table_query_custom_items', NULL, $request);
if (is_null(self::$mla_list_table_items)) {
self::$mla_list_table_items = self::_execute_list_table_query($request);
}
}
$attachments = self::$mla_list_table_items->posts;
foreach ($attachments as $index => $attachment) {
/*
* Add parent data
*/
$parent_data = self::mla_fetch_attachment_parent_data($attachment->post_parent);
foreach ($parent_data as $parent_key => $parent_value) {
$attachments[$index]->{$parent_key} = $parent_value;
}
/*
* Add meta data
*/
$meta_data = self::mla_fetch_attachment_metadata($attachment->ID);
foreach ($meta_data as $meta_key => $meta_value) {
$attachments[$index]->{$meta_key} = $meta_value;
}
}
/*
* Add references
*/
self::mla_attachment_array_fetch_references($attachments);
return $attachments;
}