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<?php
/**
* File: UsageStatistics_Page.php
*
* @package W3TC
*/
namespace W3TC;
/**
* Class UsageStatistics_Page
*/
class UsageStatistics_Page {
/**
* Enqueues the necessary CSS and JavaScript for the usage statistics page.
*
* This method ensures that the required CSS and JS files for displaying usage statistics
* are loaded. It checks if W3 Total Cache Pro is active and if statistics are enabled,
* loading additional scripts if needed.
*
* @return void
*/
public static function admin_print_scripts_w3tc_stats() {
$config = Dispatcher::config();
wp_enqueue_style( 'w3tc-widget-usage-statistics', plugins_url( 'UsageStatistics_Page_View.css', W3TC_FILE ), array(), W3TC_VERSION );
if ( Util_Environment::is_w3tc_pro( $config ) && $config->get_boolean( 'stats.enabled' ) ) {
wp_enqueue_script( 'w3tc-canvasjs', plugins_url( 'pub/js/chartjs.min.js', W3TC_FILE ), array(), W3TC_VERSION, false );
wp_enqueue_script( 'w3tc-widget-usage-statistics', plugins_url( 'UsageStatistics_Page_View.js', W3TC_FILE ), array( 'w3tc-canvasjs' ), W3TC_VERSION, false );
}
}
/**
* Renders the usage statistics page.
*
* This method checks if W3 Total Cache Pro is active and if statistics are enabled. Based on
* the request view (e.g., database requests, object cache requests, page cache requests), it
* loads the relevant statistics view and data.
*
* @return void
*/
public function render() {
$c = Dispatcher::config();
$enabled = ( $c->get_boolean( 'stats.enabled' ) && Util_Environment::is_w3tc_pro( $c ) );
if ( ! $enabled ) {
if ( ! Util_Environment::is_w3tc_pro( $c ) ) {
include W3TC_DIR . '/UsageStatistics_Page_View_Free.php';
} else {
include W3TC_DIR . '/UsageStatistics_Page_View_Disabled.php';
}
return;
}
$view_val = Util_Request::get_string( 'view' );
if ( ! empty( $view_val ) && 'db_requests' === $view_val ) {
$storage = new UsageStatistics_StorageReader();
$summary = $storage->get_history_summary();
$timestamp_start = $summary['period']['timestamp_start'];
$sort_val = Util_Request::get_string( 'sort' );
$sort_column = ! empty( $sort_val ) ? $sort_val : '';
if (
! in_array(
$sort_column,
array(
'query',
'count_total',
'count_hit',
'avg_size',
'avg_time_ms',
'sum_time_ms',
),
true
)
) {
$sort_column = 'sum_time_ms';
}
if ( ! $c->get_boolean( 'dbcache.debug' ) ) {
include W3TC_DIR . '/UsageStatistics_Page_View_NoDebugMode.php';
return;
}
$reader = new UsageStatistics_Source_DbQueriesLog( $timestamp_start, $sort_column );
$items = $reader->list_entries();
$result = array(
'date_min' => Util_UsageStatistics::time_mins( $timestamp_start ),
'date_max' => Util_UsageStatistics::time_mins( time() ),
'sort_column' => $sort_column,
'items' => $items,
);
include W3TC_DIR . '/UsageStatistics_Page_DbRequests_View.php';
} elseif ( ! empty( $view_val ) && 'oc_requests' === $view_val ) {
$storage = new UsageStatistics_StorageReader();
$summary = $storage->get_history_summary();
$timestamp_start = $summary['period']['timestamp_start'];
$sort_val = Util_Request::get_string( 'sort' );
$sort_column = ! empty( $sort_val ) ? $sort_val : '';
if (
! in_array(
$sort_column,
array(
'group',
'count_total',
'count_get_total',
'count_get_hit',
'count_set',
'avg_size',
'sum_size',
'sum_time_ms',
),
true
)
) {
$sort_column = 'sum_time_ms';
}
if ( ! $c->get_boolean( 'objectcache.debug' ) ) {
include W3TC_DIR . '/UsageStatistics_Page_View_NoDebugMode.php';
return;
}
$reader = new UsageStatistics_Source_ObjectCacheLog( $timestamp_start, $sort_column );
$items = $reader->list_entries();
$result = array(
'date_min' => Util_UsageStatistics::time_mins( $timestamp_start ),
'date_max' => Util_UsageStatistics::time_mins( time() ),
'sort_column' => $sort_column,
'items' => $items,
);
include W3TC_DIR . '/UsageStatistics_Page_ObjectCacheLog_View.php';
} elseif ( ! empty( $view_val ) && 'pagecache_requests' === $view_val ) {
$storage = new UsageStatistics_StorageReader();
$summary = $storage->get_history_summary();
$timestamp_start = $summary['period']['timestamp_start'];
$sort_val = Util_Request::get_string( 'sort' );
$sort_column = ! empty( $sort_val ) ? $sort_val : '';
if (
! in_array(
$sort_column,
array(
'uri',
'count',
'avg_size',
'avg_time_ms',
'sum_time_ms',
),
true
)
) {
$sort_column = 'sum_time_ms';
}
if ( ! $c->get_boolean( 'pgcache.debug' ) ) {
include W3TC_DIR . '/UsageStatistics_Page_View_NoDebugMode.php';
return;
}
$reader = new UsageStatistics_Source_PageCacheLog(
$timestamp_start,
Util_Request::get_string( 'status' ),
$sort_column
);
$items = $reader->list_entries();
$result = array(
'date_min' => Util_UsageStatistics::time_mins( $timestamp_start ),
'date_max' => Util_UsageStatistics::time_mins( time() ),
'sort_column' => $sort_column,
'items' => $items,
);
include W3TC_DIR . '/UsageStatistics_Page_PageCacheRequests_View.php';
} else {
$c = Dispatcher::config();
$php_php_requests_pagecache_hit_name = 'Cache hit';
if ( $c->get_boolean( 'pgcache.enabled' ) && 'file_generic' === $c->get_string( 'pgcache.engine' ) ) {
$php_php_requests_pagecache_hit_name = 'Cache fallback hit';
}
include W3TC_DIR . '/UsageStatistics_Page_View.php';
}
}
/**
* Displays a sortable link for the statistics table.
*
* This method generates a sortable link for the statistics page based on the specified column.
* If the column is already the active sort column, it displays the name in bold. Otherwise, it
* creates a link to sort by the specified column.
*
* @param array $result The result array containing current sorting information.
* @param string $name The name of the column to display.
* @param string $sort_column The column name to sort by.
*
* @return void
*/
public function sort_link( $result, $name, $sort_column ) {
if ( $result['sort_column'] === $sort_column ) {
echo '<strong>' . esc_html( $name ) . '</strong>';
return;
}
$new_query_string = $_GET; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$new_query_string['sort'] = sanitize_text_field( $sort_column );
echo '<a href="' . esc_url( 'admin.php?' . http_build_query( $new_query_string ) ) . '">' . esc_html( $name ) . '</a>';
}
/**
* Displays a checkbox for a summary item on the usage statistics page.
*
* This method generates a checkbox input for a summary item, allowing the user to toggle
* visibility in the chart. It includes additional options like background color and optional
* linking to more detailed statistics.
*
* @param string $id The ID of the summary item.
* @param string $name The name of the summary item.
* @param bool $checked Whether the checkbox is checked or not. Default is false.
* @param string $extra_class Extra CSS classes to apply to the item.
* @param string $column_background Background color for the column associated with the item.
* @param string $link_key Optional link key for generating a clickable link.
*
* @return void
*/
public function summary_item( $id, $name, $checked = false, $extra_class = '', $column_background = '', $link_key = '' ) {
echo '<div class="ustats_' . esc_attr( $id ) . ' ' . esc_attr( $extra_class ) . '"><br />';
echo '<label>';
echo '<input type="checkbox" name="' . esc_attr( 'w3tcus_chart_check_' . $id ) . '" data-name="' .
esc_attr( $name ) . '" data-column="' . esc_attr( $id ) . '" ';
if ( ! empty( $column_background ) ) {
echo 'data-background="' . esc_attr( $column_background ) . '" ';
}
echo 'class="w3tc-ignore-change w3tcus_chart_check" ';
checked( $checked );
echo ' />';
if ( ! empty( $link_key ) ) {
$link_url = 'admin.php?page=w3tc_stats&view=pagecache_requests&status=' . rawurlencode( $link_key ) .
'&status_name=' . rawurlencode( $name );
echo '<a href="' . esc_url( $link_url ) . '">' . esc_html( $name ) . '</a>';
} else {
echo esc_html( $name );
}
echo ': <span></span><br />';
echo '</label>';
echo '</div>';
}
}