/**
* Generates box output
*
* @param array $params
*/
public function generate_output($params = array())
{
if (is_array($params) and !empty($params['module_params'])) {
$module_params = $params['module_params'];
unset($params['module_params']);
if (is_array($module_params)) {
$params = array_merge($module_params, $params);
}
}
if (!is_array($params) or empty($params['data_provider'])) {
return;
}
if ($this->data_providers === false) {
$config = vivvo_lite_site::get_instance()->get_configuration()->get_configuration_property_list('vivvo_chart');
if (!empty($config['data_providers'])) {
$this->data_providers = array();
foreach ($config['data_providers'] as $name => $definition) {
$this->data_providers[$name] = unserialize($definition);
}
}
}
if (empty($this->data_providers[$params['data_provider']])) {
return;
}
if (empty($params['template_string']) and empty($params['template'])) {
$params['template_string'] = '<vte:value select="{CHART_HTML}"/>';
}
$this->set_template($params);
$chart_params = array();
$chart_appearance = array();
foreach ($params as $name => $value) {
if (!in_array($name, array('module', 'data_provider', 'template', 'template_string'))) {
if (substr($name, 0, 6) == 'chart_') {
$chart_appearance[substr($name, 6)] = $value;
} else {
$chart_params[$name] = $value;
}
}
}
$provider = vivvo_chart::load_data_provider($this->data_providers[$params['data_provider']]);
if ($provider === false) {
return;
}
$chart_html = vivvo_chart::get_html($this->data_providers[$params['data_provider']], $provider->filter_box_params($chart_params), $chart_appearance);
$this->_template->assign('CHART_HTML', $chart_html);
}
