function draw_widgets($template_id, $position, $preview = FALSE)
{
$CI = get_instance();
$CI->db->where('id', $template_id);
$query = $CI->db->get('templates', 1);
if ($query->num_rows() > 0) {
$row = $query->row();
$widgets = unserialize($row->widgets);
if (!isset($widgets[$position])) {
return FALSE;
}
$widgets[$position] = explode(',', $widgets[$position]);
foreach ($widgets[$position] as $widget) {
draw_widget($widget, $position, $preview);
}
} else {
return FALSE;
}
}
function _save_widget()
{
$response = array('success' => FALSE, 'error' => '');
if ($this->input->post()) {
$this->form_validation->set_rules('widget_type', 'Widget Type', "trim|required");
$this->form_validation->set_rules('user_id', 'User ID', 'trim|required');
$this->form_validation->set_rules('template_id', 'Template ID', 'trim|required');
if ($this->form_validation->run() == TRUE) {
if (!$this->input->post('widget_id') || !valid_widget_id($this->input->post('widget_id'))) {
//save widget
$insert['template_id'] = (int) $this->input->post('template_id');
$insert['widget_type'] = $this->input->post('widget_type');
$this->db->insert('widgets', $insert);
$widget_id = $this->db->insert_id();
ob_start();
draw_modal($widget_id);
$response = array('success' => TRUE, 'widget_modal' => ob_get_contents(), 'widget_id' => 'widget-' . $insert['widget_type'] . '-' . $widget_id);
ob_end_clean();
} elseif (valid_widget_id($this->input->post('widget_id'))) {
//update widget
$widget_id = preg_replace("/[^0-9]/", "", $this->input->post('widget_id'));
$update['widget_data'] = $this->_get_widget_data();
if ($update['widget_data']) {
$this->db->where('id', $widget_id);
$this->db->where('template_id', $this->input->post('template_id'));
$this->db->update('widgets', $update);
if ($this->db->affected_rows() > 0) {
ob_start();
draw_widget($widget_id);
$response = array('success' => TRUE, 'widget_html' => ob_get_contents(), 'widget_id' => 'widget-' . $this->input->post('widget_type') . '-' . $widget_id);
ob_end_clean();
} else {
$response['error'] = 'Nothing change';
}
} else {
$response['error'] = 'Invalid widget data.';
}
}
}
}
echo json_encode($response);
exit;
}