Newer
Older
Earl Miles
committed
<?php
// $Id$
/**
* Simple caching of query results for Views displays.
*/
class views_plugin_cache_time extends views_plugin_cache {
function option_defaults(&$options) {
$options['results_lifespan'] = 3600;
$options['output_lifespan'] = 3600;
}
function options_form(&$form, &$form_state) {
$options = array(60, 300, 1800, 3600, 21600, 518400);
$options = drupal_map_assoc($options, 'format_interval');
$options = array(-1 => t('Never cache')) + $options;
Earl Miles
committed
$form['results_lifespan'] = array(
'#type' => 'select',
'#title' => t('Query results'),
'#description' => t('The length of time raw query results should be cached.'),
'#options' => $options,
'#default_value' => $this->options['results_lifespan'],
);
$form['output_lifespan'] = array(
'#type' => 'select',
'#title' => t('Rendered output'),
'#description' => t('The length of time rendered HTML output should be cached.'),
'#options' => $options,
'#default_value' => $this->options['output_lifespan'],
);
}
function summary_title() {
return format_interval($this->options['results_lifespan'], 1) . '/' . format_interval($this->options['output_lifespan'], 1);
Earl Miles
committed
}
function cache_expire($type) {
if ($lifespan = $this->options[$type . '_lifespan']) {
Earl Miles
committed
$cutoff = time() - $lifespan;
return $cutoff;
Earl Miles
committed
}
else {
return FALSE;
}
}
}