elastic

elastic-hooks.php

<?php
/**
 * Created by PhpStorm.
 * User: tim
 * Date: 2/5/18
 * Time: 10:56 PM
 */

add_filter('ep_post_sync_args', 'add_content_to_elastic', 10, 2);
function add_content_to_elastic($post_args, $post_id)
{
    $old_prepared_meta        = $post_args['post_meta'];
    $additional_prepared_meta = [];
    // code to get up additional meta
    // set up data like this:
    // $additional_prepared_meta[ $key ] = array( $value );
    // note that the value is enclosed into an array
    // you can add one or multiple new elements by key => value association to the array

    $lead     = get_field("lead_p", $post_id);
    $subtitle = get_field("subtitle", $post_id);
    $blocks   = get_field("content", $post_id);
    $text     = "";
    foreach ($blocks as $block) {
        if (isset($block['text'])) {
            $text .= $block['text'];
        }
    }

    $additional_prepared_meta['subtitle']    = $subtitle;
    $additional_prepared_meta['lead']        = $lead;
    $additional_prepared_meta['acf_content'] = $text;


    // afterwards merge new and old data
    $new_prepared_meta      = array_merge($old_prepared_meta, $additional_prepared_meta);
    $post_args['post_meta'] = $new_prepared_meta;

    return $post_args;
}

//add_filter( 'ep_config_mapping', function ( $mappings ) {
//    $array = var_export($mappings, true); file_put_contents(get_stylesheet_directory() . '/dump.txt', $array);
//	// my custom russian analyzer
//	$mappings['settings']['analysis']['analyzer']['default'] = array(
//		'type'   => 'custom',
//		'filter' => array(
//            "standard",
//            "lowercase",
//            "russian_morphology",
//            "stop"
//		),
//	);
////    $array = var_export($mappings, true); file_put_contents(get_stylesheet_directory() . '/dump.txt', $array, FILE_APPEND);
//
//
//    return $mappings;
//} );

function elasticpress_config_mapping($mapping)
{
    // bail early if $mapping is missing or not array
    if ( ! isset($mapping) || ! is_array($mapping)) {
        return false;
    }

    // ensure we have filters and is array
    if (
        ! isset($mapping['settings']['analysis']['filter'])
        || ! is_array($mapping['settings']['analysis']['filter'])
    ) {
        return false;
    }

    // ensure we have analyzers and is array
    if (
        ! isset($mapping['settings']['analysis']['analyzer']['default']['filter'])
        || ! is_array($mapping['settings']['analysis']['analyzer']['default']['filter'])
    ) {
        return false;
    }

    $json_analizers = '{"ru_stemming": {
                            "type": "snowball",
                            "language": "Russian"
                        },
                        "ru_stopwords": {
                            "type": "stop",
                            "stopwords": "а,без,более,бы,был,была,были,было,быть,в,вам,вас,весь,во,вот,все,всего,всех,вы,где,да,даже,для,до,его,ее,если,есть,еще,же,за,здесь,и,из,или,им,их,к,как,ко,когда,кто,ли,либо,мне,может,мы,на,надо,наш,не,него,нее,нет,ни,них,но,ну,о,об,однако,он,она,они,оно,от,очень,по,под,при,с,со,так,также,такой,там,те,тем,то,того,тоже,той,только,том,ты,у,уже,хотя,чего,чей,чем,что,чтобы,чье,чья,эта,эти,это,я,a,an,and,are,as,at,be,but,by,for,if,in,into,is,it,no,not,of,on,or,such,that,the,their,then,there,these,they,this,to,was,will,with"
                        }
                    }';
    $analyzers = json_decode($json_analizers, true);
    foreach ($analyzers as $index => $analyzer) {
        $mapping['settings']['analysis']['filter'][$index] = $analyzer;
        $mapping['settings']['analysis']['analyzer']['default']['filter'][] = $index;

    }
        $array = var_export($mapping, true); file_put_contents(get_stylesheet_directory() . '/dump.txt', $array);



    // define the custom filter
//    $mapping['settings']['analysis']['filter'][] = json_decode($json_analizers, true);

    // tell the analyzer to use our newly created filter
    $mapping['settings']['analysis']['analyzer']['default']['filter'][] = 'russian_morphology';
    $mapping['settings']['analysis']['analyzer']['default']['language'] = 'Russian';

    return $mapping;
}

add_filter('ep_config_mapping', 'elasticpress_config_mapping', 10, 1);