%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Index
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2021 Loïc Blascos
*/
namespace WP_Grid_Builder\Admin;
use WP_Grid_Builder\Includes\Helpers;
use WP_Grid_Builder\Includes\Indexer;
use WP_Grid_Builder\Includes\Database;
use WP_Grid_Builder\Includes\Cron\Queue;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Handle facet indexation
*
* @class WP_Grid_Builder\Admin\Index
* @since 1.0.0
*/
final class Index extends Async {
/**
* Action name
*
* @since 1.0.0
* @var string
*/
protected $action = WPGB_SLUG . '_index';
/**
* Constructor
*
* @since 1.0.0
* @access public
*/
public function __construct() {
parent::__construct();
add_filter( 'wp_grid_builder/index/facet', [ $this, 'should_index' ], 10, 3 );
}
/**
* Check if the facet needs to be indexed
*
* @since 1.0.0
* @access public
*
* @param boolean $index Index state.
* @param integer $id Facet id.
* @param array $settings Holds current facet settings.
* @return boolean
*/
public function should_index( $index, $id, $settings ) {
$previous = $this->get_previous( $id );
$settings = $this->normalize( $settings );
$has_index = $this->has_index( $previous );
$can_index = $this->can_index( $settings );
// New grid, not indexable or need re-index..
if ( ! $id || ! $previous || ! $can_index ) {
// Delete previous index.
if ( $has_index ) {
Helpers::delete_index( $previous['slug'] );
}
return $can_index;
}
// If filter settings changed.
if ( $this->has_diff( $settings, $previous ) ) {
return true;
}
// No change requires to entirely re-index.
// Return previous slug to change it in the indexer.
if ( $previous['slug'] !== $settings['slug'] && $has_index ) {
return $previous['slug'];
}
// If index not exists.
if ( ! $has_index ) {
return true;
}
return false;
}
/**
* Get previous facet settings
*
* @since 1.0.0
* @access public
*
* @param array $id Facet id.
* @return mixed
*/
public function get_previous( $id ) {
if ( empty( $id ) ) {
return;
}
$previous = Database::query_row(
[
'select' => 'id, slug, source, settings',
'from' => 'facets',
'id' => $id,
]
);
if ( ! $previous ) {
return;
}
return $this->normalize( $previous );
}
/**
* Normalize facet settings
*
* @since 1.0.0
* @access public
*
* @param array $settings Holds facet settings.
* @return array
*/
public function normalize( $settings ) {
$defaults = require WPGB_PATH . 'admin/settings/defaults/facet.php';
$normalize = $settings['settings'];
if ( ! is_array( $normalize ) ) {
$normalize = json_decode( $normalize, true );
}
$settings['settings'] = wp_parse_args( $normalize, $defaults );
return $settings;
}
/**
* Check if facet has been indexed
*
* @since 1.0.0
* @access public
*
* @param array $previous Holds previous facet settings.
* @return boolean
*/
public function has_index( $previous ) {
global $wpdb;
if ( ! $previous ) {
return false;
}
return $wpdb->get_var(
$wpdb->prepare(
"SELECT id FROM {$wpdb->prefix}wpgb_index
WHERE 1=1 AND slug = %s",
$previous['slug']
)
);
}
/**
* Check if facet is indexable
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @return boolean
*/
public function can_index( $facet ) {
$settings = $facet['settings'];
$is_filter = 'filter' === $settings['action'];
$is_search = 'search' === $settings['filter_type'];
$selection = 'selection' === $settings['filter_type'];
return $is_filter && ! $is_search && ! $selection;
}
/**
* Check if facet settings changed
*
* @since 1.0.0
* @access public
*
* @param array $current Holds current facet settings.
* @param array $previous Holds previous facet settings.
* @return boolean
*/
public function has_diff( $current, $previous ) {
if ( $previous['source'] !== $current['source'] ) {
return true;
}
$fields = [ 'filter_type', 'parent', 'include', 'exclude', 'hierarchical' ];
$current = $current['settings'];
$previous = $previous['settings'];
$diff = array_filter(
$fields,
function( $field ) use ( $current, $previous ) {
return $current[ $field ] !== $previous[ $field ];
}
);
return ! empty( $diff );
}
/**
* Update index slug
*
* @since 1.0.0
* @access public
*/
public function update_slug() {
global $wpdb;
$old_slug = $this->get_var( 'old_slug' );
$new_slug = $this->get_var( 'new_slug' );
$wpdb->query(
$wpdb->prepare(
"UPDATE {$wpdb->prefix}wpgb_index
SET slug = %s
WHERE slug = %s",
$new_slug,
$old_slug
)
);
$this->send_response( true );
}
/**
* Index facets
*
* @since 1.0.0
* @access public
*/
public function index() {
global $wpdb;
$id = $this->get_var( 'id' );
if ( empty( $id ) ) {
$this->send_response( true );
}
$state = ( new Indexer() )->index_facets( $id );
$this->send_response( true, null, $state );
}
/**
* Handle indexer progression
*
* @access public
* @since 1.0.0
*/
public function get_progress() {
$progress = 0;
$message = null;
$queued = ( new Queue() )->get();
$status = $this->get_status( $queued );
switch ( $status ) {
case 'facets_progress':
$progress = $this->get_percent( $queued );
$message = sprintf(
/* translators: %.1f: Indexer progress value */
__( 'Indexing… %.1f%', 'wp-grid-builder' ),
(float) $progress
);
break;
case 'facet_progress':
$progress = get_site_transient( 'wpgb_cron_progress' );
$message = sprintf(
/* translators: %.1f: Indexer progress value */
__( 'Indexing… %.1f%', 'wp-grid-builder' ),
(float) $progress
);
break;
case 'canceled':
$message = __( 'Cancelling…', 'wp-grid-builder' );
break;
case 'pending':
$message = __( 'Pending…', 'wp-grid-builder' );
break;
}
$this->send_response(
true,
null,
[
'progress' => $progress,
'message' => $message,
]
);
}
/**
* Get indexer state
*
* @access public
* @since 1.0.0
*
* @param array $queued Queued items to index.
* @return string
*/
public function get_status( $queued ) {
$current = reset( $queued );
$facets = array_column( $queued, 'key' );
$facet = (int) $this->get_var( 'id' );
if ( $facet < 0 && isset( $current['state'] ) && 'canceled' === $current['state'] ) {
return 'canceled';
} elseif ( $facet < 0 && $queued ) {
return 'facets_progress';
} elseif ( isset( $current['key'] ) && $facet === (int) $current['key'] ) {
return 'facet_progress';
} elseif ( array_search( $facet, $facets, true ) ) {
return 'pending';
}
return '';
}
/**
* Get indexer progress in percent
*
* @access public
* @since 1.0.0
*
* @param array $queued Queued items to index.
* @return float
*/
public function get_percent( $queued ) {
$facets = Helpers::get_indexable_facets( -1 );
$queued = array_filter(
$queued,
function( $item ) {
return 'pending' === $item['state'];
}
);
$total = count( $facets );
$length = count( $queued );
$progress = get_site_transient( 'wpgb_cron_progress' ) ?: 0;
$progress = $progress / $total + 100 / $total * ( $total - $length );
return $progress;
}
}
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