99 lines
3.3 KiB
PHP
99 lines
3.3 KiB
PHP
<?php
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namespace W3TC;
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class ObjectCache_Plugin_Admin {
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function run() {
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$config_labels = new ObjectCache_ConfigLabels();
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add_filter( 'w3tc_config_labels', array( $config_labels, 'config_labels' ) );
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$c = Dispatcher::config();
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if ( $c->get_boolean( 'objectcache.enabled' ) ) {
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add_filter( 'w3tc_errors', array( $this, 'w3tc_errors' ) );
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add_filter( 'w3tc_notes', array( $this, 'w3tc_notes' ) );
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add_filter( 'w3tc_usage_statistics_summary_from_history', array(
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$this, 'w3tc_usage_statistics_summary_from_history' ), 10, 2 );
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}
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}
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public function w3tc_errors( $errors ) {
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$c = Dispatcher::config();
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if ( $c->get_string( 'objectcache.engine' ) == 'memcached' ) {
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$memcached_servers = $c->get_array(
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'objectcache.memcached.servers' );
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$memcached_binary_protocol = $c->get_boolean(
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'objectcache.memcached.binary_protocol' );
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$memcached_username = $c->get_string(
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'objectcache.memcached.username' );
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$memcached_password = $c->get_string(
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'objectcache.memcached.password' );
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if ( !Util_Installed::is_memcache_available( $memcached_servers, $memcached_binary_protocol, $memcached_username, $memcached_password ) ) {
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if ( !isset( $errors['memcache_not_responding.details'] ) )
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$errors['memcache_not_responding.details'] = array();
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$errors['memcache_not_responding.details'][] = sprintf(
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__( 'Object Cache: %s.', 'w3-total-cache' ),
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implode( ', ', $memcached_servers ) );
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}
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}
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return $errors;
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}
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public function w3tc_notes( $notes ) {
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$c = Dispatcher::config();
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$state = Dispatcher::config_state();
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$state_note = Dispatcher::config_state_note();
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/**
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* Show notification when object cache needs to be emptied
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*/
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if ( $state_note->get( 'objectcache.show_note.flush_needed' ) &&
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!is_network_admin() /* flushed dont work under network admin */ &&
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!$c->is_preview() ) {
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$notes['objectcache_flush_needed'] = sprintf(
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__( 'The setting change(s) made either invalidate the cached data or modify the behavior of the site. %s now to provide a consistent user experience.',
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'w3-total-cache' ),
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Util_Ui::button_link(
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__( 'Empty the object cache', 'w3-total-cache' ),
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Util_Ui::url( array( 'w3tc_flush_objectcache' => 'y' ) ) ) );
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}
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return $notes;
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}
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public function w3tc_usage_statistics_summary_from_history( $summary, $history ) {
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// counters
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$get_total = Util_UsageStatistics::sum( $history, 'objectcache_get_total' );
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$get_hits = Util_UsageStatistics::sum( $history, 'objectcache_get_hits' );
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$sets = Util_UsageStatistics::sum( $history, 'objectcache_sets' );
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$c = Dispatcher::config();
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$e = $c->get_string( 'objectcache.engine' );
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$summary['objectcache'] = array(
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'get_total' => Util_UsageStatistics::integer( $get_total ),
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'get_hits' => Util_UsageStatistics::integer( $get_hits ),
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'sets' => Util_UsageStatistics::integer( $sets ),
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'flushes' => Util_UsageStatistics::integer(
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Util_UsageStatistics::sum( $history, 'objectcache_flushes' ) ),
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'time_ms' => Util_UsageStatistics::integer(
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Util_UsageStatistics::sum( $history, 'objectcache_time_ms' ) ),
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'calls_per_second' => Util_UsageStatistics::value_per_period_seconds(
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$get_total + $sets, $summary ),
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'hit_rate' => Util_UsageStatistics::percent(
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$get_hits, $get_total ),
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'engine_name' => Cache::engine_name( $e )
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);
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return $summary;
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}
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}
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