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PATH: home / thebhoeo / public_html / lazysleep / wp-content / plugins / woo-permalink-manager / src / Frontend

<?php

namespace Premmerce\UrlManager\Frontend;

use Premmerce\UrlManager\Admin\Settings;
use WP_Post;
use WP_Term;
/**
 * Class Frontend
 *
 * @package Premmerce\UrlManager
 */
class Frontend {
    const WOO_PRODUCT = 'product';

const WOO_CATEGORY = 'product_cat';

/**
     * Options
     *
     * @var array
     */
    protected $options = array();

/**
     * Frontend constructor.
     */
    public function __construct() {
        $options = get_option( Settings::OPTIONS );
        $this->options = $options;
        if ( !empty( $options['product'] ) || !empty( $options['sku'] ) ) {
            add_action( 'request', array($this, 'replaceRequest'), 11 );
        }
        if ( !empty( $options['canonical'] ) ) {
            add_action( 'wp_head', array($this, 'addCanonical') );
        }
        $isGetParamUrlFormat = apply_filters( 'wpml_setting', 0, 'language_negotiation_type' ) == '3';
        if ( class_exists( 'SitePress' ) && $isGetParamUrlFormat ) {
            add_filter( 'icl_ls_languages', array($this, 'modifyWpmlLanguageSwitcher'), 20 );
        }
    }

/**
     * Modify wpml Language Switcher
     *
     * @param array $languages
     *
     * @return array
     */
    public function modifyWpmlLanguageSwitcher( $languages ) {
        global $sitepress;
        foreach ( $languages as $key => $val ) {
            $switcherLink = $val['url'];
            $parsedLink = parse_url( $switcherLink );
            if ( isset( $parsedLink['query'] ) ) {
                $switcherLink = str_replace( '?' . $parsedLink['query'], '', $switcherLink );
            }
            if ( $key != $sitepress->get_default_language() ) {
                $languages[$key]['url'] = $switcherLink . '?lang=' . $key;
            } else {
                $languages[$key]['url'] = $switcherLink;
            }
        }
        return $languages;
    }

/**
     * Replace request if product found
     *
     * @param array $request
     *
     * @return array
     */
    public function replaceRequest( $request ) {
        global $wp, $wpdb;
        if ( $this->checkIfWooCategoryExists( $request ) ) {
            return $request;
        }
        $url = $wp->request;
        if ( !empty( $url ) ) {
            $url = explode( '/', $url );
            $slug = array_pop( $url );
            $replace = array();
            if ( 'feed' === $slug ) {
                $replace['feed'] = $slug;
                $slug = array_pop( $url );
            }
            if ( 'amp' === $slug ) {
                $replace['amp'] = $slug;
                $slug = array_pop( $url );
            }
            $commentsPosition = strpos( $slug, 'comment-page-' );
            if ( 0 === $commentsPosition ) {
                $replace['cpage'] = substr( $slug, strlen( 'comment-page-' ) );
                $slug = array_pop( $url );
            }
            $num = intval( $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) as count_id FROM {$wpdb->posts} WHERE post_name = %s AND post_type = %s", array($slug, self::WOO_PRODUCT) ) ) );
            if ( $num > 0 ) {
                $replace['page'] = '';
                $replace['post_type'] = self::WOO_PRODUCT;
                $replace['product'] = $slug;
                $replace['name'] = $slug;
                return $replace;
            }
        }
        return $request;
    }

protected function removeSuffix( $url, $suffix ) {
        $length = mb_strlen( $suffix );
        if ( 0 === (int) $length ) {
            return true;
        }
        // Ends with
        if ( substr( $url, -$length ) === $suffix ) {
            $url = str_replace( $suffix, '', $url );
        }
        return $url;
    }

public function addCanonical() {
        //avoid canonicals duplication
        if ( !defined( 'WPSEO_VERSION' ) && !get_queried_object() instanceof WP_Post ) {
            $canonical = apply_filters( 'premmerce_permalink_manager_canonical', $this->getCanonical() );
            if ( !empty( $canonical ) ) {
                echo '<link rel="canonical" href="' . esc_url( $canonical ) . '" />' . "\n";
            }
        }
    }

private function getCanonical( $useCommentsPagination = false ) {
        global $wp_rewrite;
        $qo = get_queried_object();
        $canonical = null;
        if ( $qo instanceof WP_Term ) {
            $canonical = get_term_link( $qo );
            $paged = get_query_var( 'paged' );
            if ( $paged > 1 ) {
                $canonical = trailingslashit( $canonical ) . trailingslashit( $wp_rewrite->pagination_base ) . $paged;
            }
        } elseif ( $qo instanceof WP_Post ) {
            $canonical = get_permalink( $qo );
            if ( $useCommentsPagination ) {
                $page = get_query_var( 'cpage' );
                if ( $page > 1 ) {
                    $canonical = trailingslashit( $canonical ) . $wp_rewrite->comments_pagination_base . '-' . $page;
                }
            }
        }
        if ( $canonical ) {
            return user_trailingslashit( $canonical );
        }
    }

/**
     * Find current slug by product SKU
     *
     * @param string $sku
     *
     * @return string
     */
    protected function findSlugBySku( $sku ) {
        global $wpdb;
        $skuId = $wpdb->get_row( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_value = %s AND meta_key = '_sku'", array($sku) ), ARRAY_A );
        if ( isset( $skuId['post_id'] ) ) {
            $postSlug = get_post_field( 'post_name', $skuId['post_id'] );
            if ( '' !== $postSlug ) {
                return $postSlug;
            }
        }
        return $sku;
    }

/**
     * Check if woocommerce category exists in request
     *
     * @param array $request
     *
     * @return boolean
     */
    protected function checkIfWooCategoryExists( $request ) {
        if ( !empty( $this->options['category'] ) && in_array( $this->options['product'], array('category_slug', 'hierarchical') ) ) {
            if ( array_key_exists( self::WOO_CATEGORY, $request ) ) {
                return true;
            }
        }
        return false;
    }

}

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