ci = & get_instance();
$this->grocery_crud_obj = $crud_obj;
$this->fields = $fields;
$this->config = $config;
if (!empty($fields))
{
foreach ($fields as $k => $v)
{
if (!empty($v['relate']))
{
$this->grocery_crud_obj->callback_edit_field($k, array($this, 'callback_edit'));
$this->grocery_crud_obj->callback_add_field($k, array($this, 'callback_add'));
}
}
}
$segs = $this->ci->uri->segment_array();
if (in_array($this->segment_name, $segs))
{
$this->field_name = $segs[(array_search($this->segment_name, $segs) + 1)];
$this->id = $segs[(array_search($this->segment_name, $segs) + 2)];
if (empty($this->id) || empty($this->field_name))
{
echo 'Your data is damaged';
}
else
{
$this->get_json();
exit;
}
}
if (in_array("edit", $segs))
{
if (!empty($segs[(array_search("edit", $segs) + 1)]))
{
$this->id = $segs[(array_search("edit", $segs) + 1)];
$this->data = $this->ci->db->get_where($this->config['main_table'], array($this->config['main_table_primary'] => $this->id))->row_array();
}
}
}
function callback_edit($value, $primary_key, $field_info)
{
$i = 0;
$f_array = array();
$parent = array();
foreach ($this->fields as $k => $v)
{
$v['field'] = $k;
$f_array[] = $v;
if ($field_info->name == $k)
{
$parent = $f_array[($i - 1)];
break;
}
$i++;
}
$where = array($this->fields[$field_info->name]['relate'] => $this->data[$parent['field']]);
$result = $this->ci->db->get_where($field_info->extras[1], $where)->result_array();
$html = '';
return $html;
}
function callback_add($value, $primary_key, $field_info)
{
$html = '';
return $html;
}
function get_js()
{
$js = '';
return $js;
}
public function get_json()
{
if (empty($this->fields[$this->field_name]))
die();
$this->ci->db->select("*")
->from($this->fields[$this->field_name]['table_name'])
->where($this->fields[$this->field_name]['relate'], $this->id);
$db = $this->ci->db->get();
$array = array();
foreach ($db->result_array() as $row):
$array[] = array("value" => $row[$this->fields[$this->field_name]['id_field']], "property" => $row[$this->fields[$this->field_name]['title']]);
endforeach;
echo json_encode($array);
exit;
}
function render()
{
$js = $this->get_js();
$output = $this->grocery_crud_obj->render();
$output->output.= $js;
return $output;
}
}
?>