get_group_layout.php

/**
 * Get Group Layout
 *
 * Gets layout information for member groups for the publish page
 *
 * @access	public
 * @param	int Member group
 * @param	int		Field group
 * @return	array
 */
function get_group_layout($member_group = '', $channel_id = '')
{
	$this->db->select('field_layout');
	$this->db->where("site_id", $this->config->item('site_id'));
	$this->db->where("channel_id", $channel_id);

	$this->db->where("member_group", $member_group);

	$layout_data = $this->db->get('layout_publish');

	if ($layout_data->num_rows() > 0)
	{
		$returned_data = unserialize($layout_data->row('field_layout'));
	}
	else
	{
		$returned_data = array();
	}
	
	/**
	 * Somewhere within this sprawling codebase there's a bug that saves fields
	 * with an empty 'ID' key. This in turns causes PHP errors in the view.
	 *
	 * Rather than dick about adding yet more logic to the view or controller,
	 * this cleans the data retrieved from the database, before passing it on.
	 * This may be the very definition of pissing in the wind.
	 *
	 * @author		Stephen Lewis <[email protected]>
	 * @see			http://expressionengine.com/bug_tracker/bug/12859/
	 */
	
	$clean_data = array();
	
	foreach ($returned_data AS $tab => $fields)
	{
		$clean_data[$tab] = array();
		
		foreach ($fields AS $field_id => $options)
		{
			if ($field_id)
			{
				$clean_data[$tab][$field_id] = $options;
			}
		}
	}

	return $clean_data;
}

What's this all about then?

Utter frustration, mostly.