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