EVOLUTION-MANAGER
Edit File: class-advanced-variables.php
<?php /** * Advanced variable replacer. * * @since 1.0.33 * @package RankMath * @subpackage RankMath\Replace_Variables * @author Rank Math <support@rankmath.com> */ namespace RankMath\Replace_Variables; use RankMath\Paper\Paper; use RankMath\Helpers\Str; defined( 'ABSPATH' ) || exit; /** * Advanced_Variables class. */ class Advanced_Variables extends Author_Variables { /** * Setup advanced variables. */ public function setup_advanced_variables() { $post = $this->get_post(); $this->register_replacement( 'id', [ 'name' => esc_html__( 'Post ID', 'rank-math' ), 'description' => esc_html__( 'ID of the current post/page', 'rank-math' ), 'variable' => 'id', 'example' => ! empty( $post ) ? $post->ID : __( 'Post ID', 'rank-math' ), ], [ $this, 'get_id' ] ); $keyword = $this->get_focus_keyword(); $this->register_replacement( 'focuskw', [ 'name' => esc_html__( 'Focus Keyword', 'rank-math' ), 'description' => esc_html__( 'Focus Keyword of the current post', 'rank-math' ), 'variable' => 'focuskw', 'example' => \is_null( $keyword ) ? '' : $keyword, ], [ $this, 'get_focus_keyword' ] ); $this->register_replacement( 'keywords', [ 'name' => esc_html__( 'Focus Keywords', 'rank-math' ), 'description' => esc_html__( 'Focus Keywords of the current post', 'rank-math' ), 'variable' => 'keywords', 'example' => $this->get_focus_keywords(), ], [ $this, 'get_focus_keywords' ] ); $this->register_replacement( 'customfield', [ 'name' => esc_html__( 'Custom Field (advanced)', 'rank-math' ), 'description' => esc_html__( 'Custom field value.', 'rank-math' ), 'variable' => 'customfield(field-name)', 'example' => esc_html__( 'Custom field value', 'rank-math' ), 'nocache' => true, ], [ $this, 'get_customfield' ] ); $this->setup_paging_variables(); $this->setup_post_types_variables(); } /** * Setup paging variables. */ private function setup_paging_variables() { $this->register_replacement( 'page', [ 'name' => esc_html__( 'Page', 'rank-math' ), 'description' => esc_html__( 'Page number with context (i.e. page 2 of 4). Only displayed on page 2 and above.', 'rank-math' ), 'variable' => 'page', 'example' => ' page 2 of 4', ], [ $this, 'get_page' ] ); $this->register_replacement( 'pagenumber', [ 'name' => esc_html__( 'Page Number', 'rank-math' ), 'description' => esc_html__( 'Current page number', 'rank-math' ), 'variable' => 'pagenumber', 'example' => '4', ], [ $this, 'get_pagenumber' ] ); $this->register_replacement( 'pagetotal', [ 'name' => esc_html__( 'Max Pages', 'rank-math' ), 'description' => esc_html__( 'Max pages number', 'rank-math' ), 'variable' => 'pagetotal', 'example' => '4', ], [ $this, 'get_pagetotal' ] ); } /** * Setup post types variables. */ private function setup_post_types_variables() { $this->register_replacement( 'pt_single', [ 'name' => esc_html__( 'Post Type Name Singular', 'rank-math' ), 'description' => esc_html__( 'Name of current post type (singular)', 'rank-math' ), 'variable' => 'pt_single', 'example' => esc_html__( 'Product', 'rank-math' ), ], [ $this, 'get_post_type_single' ] ); $this->register_replacement( 'pt_plural', [ 'name' => esc_html__( 'Post Type Name Plural', 'rank-math' ), 'description' => esc_html__( 'Name of current post type (plural)', 'rank-math' ), 'variable' => 'pt_plural', 'example' => esc_html__( 'Products', 'rank-math' ), ], [ $this, 'get_post_type_plural' ] ); } /** * Get the numeric post ID. * * @return string|null */ public function get_id() { return ! empty( $this->args->ID ) ? $this->args->ID : null; } /** * Get the focus keyword. * * @return string|null */ public function get_focus_keyword() { $keywords = ''; if ( ! empty( $this->args->ID ) ) { $keywords = get_post_meta( $this->args->ID, 'rank_math_focus_keyword', true ); } if ( ! empty( $this->args->term_id ) ) { $keywords = get_term_meta( $this->args->term_id, 'rank_math_focus_keyword', true ); } $keywords = explode( ',', $keywords ); if ( '' !== $keywords[0] ) { return $keywords[0]; } return null; } /** * Get Focus keywords. * * @return string */ public function get_focus_keywords() { if ( is_singular() || is_category() || is_tag() || is_tax() ) { return Paper::get()->get_keywords(); } $keywords = ''; if ( ! empty( $this->args->ID ) ) { $keywords = get_post_meta( $this->args->ID, 'rank_math_focus_keyword', true ); } if ( ! empty( $this->args->term_id ) ) { $keywords = get_term_meta( $this->args->term_id, 'rank_math_focus_keyword', true ); } return $keywords; } /** * Get the current page number as a string (i.e. "page 1 of 5"). * * @return string */ public function get_page() { $sep = $this->get_sep(); $max = $this->determine_max_pages(); $page = $this->determine_page_number(); if ( $max > 1 && $page > 1 ) { /* translators: %1$d: current page number, %2$d: max pages. */ return sprintf( $sep . ' ' . __( 'Page %1$d of %2$d', 'rank-math' ), $page, $max ); } return null; } /** * Get only the page number (without context). * * @return string|null */ public function get_pagenumber() { $page = $this->determine_page_number(); return $page > 0 ? (string) $page : null; } /** * Get the max page number. * * @return string|null */ public function get_pagetotal() { $max = $this->determine_max_pages(); return $max > 0 ? (string) $max : null; } /** * Get a specific custom field value. * * @param string $name The name of the custom field to retrieve. * @return string|null */ public function get_customfield( $name ) { if ( Str::is_empty( $name ) ) { return null; } if ( ! empty( get_query_var( 'sitemap' ) ) && 'locations' !== get_query_var( 'sitemap' ) ) { return null; } if ( is_author() ) { return get_user_meta( $this->args->ID, $name, true ); } if ( is_category() || is_tag() || is_tax() ) { return get_term_meta( $this->args->term_id, $name, true ); } return is_singular() || ! empty( $this->args->post_type ) ? get_post_meta( $this->args->ID, $name, true ) : null; } /** * Get the post type "single" label. * * @return string|null */ public function get_post_type_single() { $name = $this->determine_post_type_label( 'single' ); return '' !== $name ? $name : null; } /** * Get the post type "plural" label. * * @return string|null */ public function get_post_type_plural() { $name = $this->determine_post_type_label( 'plural' ); return '' !== $name ? $name : null; } }