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594 lines
17 KiB
PHTML
594 lines
17 KiB
PHTML
8 months ago
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<?php
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/**
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* Post variable replacer.
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*
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* @since 1.0.33
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* @package RankMath
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* @subpackage RankMath\Replace_Variables
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\Replace_Variables;
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use RankMath\Helper;
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use RankMath\Helpers\Str;
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use RankMath\Post;
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use RankMath\Paper\Paper;
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defined( 'ABSPATH' ) || exit;
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/**
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* Post_Variables class.
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*/
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class Post_Variables extends Advanced_Variables {
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/**
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* Setup post variables.
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*/
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public function setup_post_variables() {
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$this->args = (object) wp_parse_args( array_filter( (array) $this->get_post() ), $this->get_defaults() );
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$this->register_replacement(
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'title',
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[
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'name' => esc_html__( 'Post Title', 'rank-math' ),
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'description' => esc_html__( 'Title of the current post/page', 'rank-math' ),
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'variable' => 'title',
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'example' => $this->get_title(),
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'nocache' => true,
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],
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[ $this, 'get_title' ]
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);
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$this->register_replacement(
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'parent_title',
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[
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'name' => esc_html__( 'Post Title of parent page', 'rank-math' ),
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'description' => esc_html__( 'Title of the parent page of the current post/page', 'rank-math' ),
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'variable' => 'parent_title',
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'example' => $this->get_parent_title(),
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],
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[ $this, 'get_parent_title' ]
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);
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$this->register_replacement(
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'excerpt',
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[
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'name' => esc_html__( 'Post Excerpt', 'rank-math' ),
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'description' => esc_html__( 'Excerpt of the current post (or auto-generated if it does not exist)', 'rank-math' ),
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'variable' => 'excerpt',
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'example' => $this->get_excerpt(),
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'nocache' => true,
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],
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[ $this, 'get_excerpt' ]
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);
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$this->register_replacement(
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'excerpt_only',
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[
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'name' => esc_html__( 'Post Excerpt', 'rank-math' ),
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'description' => esc_html__( 'Excerpt of the current post (without auto-generation)', 'rank-math' ),
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'variable' => 'excerpt_only',
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'example' => $this->is_post_edit && $this->args->post_excerpt ? $this->args->post_excerpt : esc_html__( 'Post Excerpt Only', 'rank-math' ),
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'nocache' => true,
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],
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[ $this, 'get_excerpt_only' ]
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);
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$this->register_replacement(
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'seo_title',
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[
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'name' => esc_html__( 'SEO Title', 'rank-math' ),
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'description' => esc_html__( 'Custom or Generated SEO Title of the current post/page', 'rank-math' ),
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'variable' => 'seo_title',
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'example' => $this->get_title(),
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'nocache' => true,
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],
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[ $this, 'get_seo_title' ]
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);
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$this->register_replacement(
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'seo_description',
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[
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'name' => esc_html__( 'SEO Description', 'rank-math' ),
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'description' => esc_html__( 'Custom or Generated SEO Description of the current post/page', 'rank-math' ),
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'variable' => 'seo_description',
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'example' => $this->get_excerpt(),
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'nocache' => true,
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],
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[ $this, 'get_seo_description' ]
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);
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$this->register_replacement(
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'url',
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[
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'name' => esc_html__( 'Post URL', 'rank-math' ),
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'description' => esc_html__( 'URL of the current post/page', 'rank-math' ),
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'variable' => 'url',
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'example' => $this->get_url(),
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],
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[ $this, 'get_url' ]
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);
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$this->register_replacement(
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'post_thumbnail',
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[
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'name' => esc_html__( 'Post Thumbnail', 'rank-math' ),
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'description' => esc_html__( 'Current Post Thumbnail', 'rank-math' ),
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'variable' => 'post_thumbnail',
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'example' => $this->get_post_thumbnail(),
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'nocache' => true,
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],
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[ $this, 'get_post_thumbnail' ]
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);
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$this->setup_post_dates_variables();
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$this->setup_post_category_variables();
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$this->setup_post_tags_variables();
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}
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/**
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* Setup post dates variables.
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*/
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public function setup_post_dates_variables() {
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$this->register_replacement(
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'date',
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[
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'name' => esc_html__( 'Date Published', 'rank-math' ),
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'description' => wp_kses_post( __( 'Publication date of the current post/page <strong>OR</strong> specified date on date archives', 'rank-math' ) ),
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'variable' => 'date',
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'example' => $this->is_post_edit ? get_the_date() : current_time( get_option( 'date_format' ) ),
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'nocache' => true,
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],
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[ $this, 'get_date' ]
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);
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$this->register_replacement(
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'modified',
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[
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'name' => esc_html__( 'Date Modified', 'rank-math' ),
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'description' => esc_html__( 'Last modification date of the current post/page', 'rank-math' ),
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'variable' => 'modified',
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'example' => $this->is_post_edit ? get_the_modified_date() : current_time( get_option( 'date_format' ) ),
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'nocache' => true,
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],
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[ $this, 'get_modified' ]
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);
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$this->register_replacement(
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'date_args',
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[
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'name' => esc_html__( 'Date Published (advanced)', 'rank-math' ),
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'description' => esc_html__( 'Publish date with custom formatting pattern.', 'rank-math' ),
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'variable' => 'date(F jS, Y)',
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'example' => date_i18n( 'F jS, Y' ),
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],
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[ $this, 'get_date' ]
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);
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$this->register_replacement(
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'modified_args',
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[
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'name' => esc_html__( 'Date Modified (advanced)', 'rank-math' ),
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'description' => esc_html__( 'Modified date with custom formatting pattern.', 'rank-math' ),
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'variable' => 'modified(F jS, Y)',
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'example' => date_i18n( 'F jS, Y' ),
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],
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[ $this, 'get_modified' ]
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);
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}
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/**
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* Setup post category variables.
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*/
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public function setup_post_category_variables() {
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$category = $this->get_category();
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$categories = $this->get_categories();
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$this->register_replacement(
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'category',
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[
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'name' => esc_html__( 'Post Category', 'rank-math' ),
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'description' => wp_kses_post( __( 'First category (alphabetically) associated to the current post <strong>OR</strong> current category on category archives', 'rank-math' ) ),
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'variable' => 'category',
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'example' => $category ? $category : esc_html__( 'Example Category', 'rank-math' ),
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],
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[ $this, 'get_category' ]
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);
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$this->register_replacement(
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'categories',
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[
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'name' => esc_html__( 'Post Categories', 'rank-math' ),
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'description' => esc_html__( 'Comma-separated list of categories associated to the current post', 'rank-math' ),
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'variable' => 'categories',
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'example' => $categories ? $categories : esc_html__( 'Example Category 1, Example Category 2', 'rank-math' ),
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],
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[ $this, 'get_categories' ]
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);
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$this->register_replacement(
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'categories_args',
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[
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'name' => esc_html__( 'Categories (advanced)', 'rank-math' ),
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'description' => esc_html__( 'Output list of categories associated to the current post, with customization options.', 'rank-math' ),
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'variable' => 'categories(limit=3&separator= | &exclude=12,23)',
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'example' => $categories ? $categories : esc_html__( 'Example Category 1, Example Category 2', 'rank-math' ),
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],
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[ $this, 'get_categories' ]
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);
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$this->register_replacement(
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'primary_taxonomy_terms',
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[
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'name' => esc_html__( 'Primary Terms', 'rank-math' ),
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'variable' => 'primary_taxonomy_terms',
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'description' => esc_html__( 'Output list of terms from the primary taxonomy associated to the current post.', 'rank-math' ),
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'example' => $this->get_primary_taxonomy_terms(),
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],
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[ $this, 'get_primary_taxonomy_terms' ]
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);
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}
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/**
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* Setup post tags variables.
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*/
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public function setup_post_tags_variables() {
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$tag = $this->get_tag();
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$tags = $this->get_tags();
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$this->register_replacement(
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'tag',
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[
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'name' => esc_html__( 'Post Tag', 'rank-math' ),
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'description' => wp_kses_post( __( 'First tag (alphabetically) associated to the current post <strong>OR</strong> current tag on tag archives', 'rank-math' ) ),
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'variable' => 'tag',
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'example' => $tag ? $tag : esc_html__( 'Example Tag', 'rank-math' ),
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'nocache' => true,
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],
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[ $this, 'get_tag' ]
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);
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$this->register_replacement(
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'tags',
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[
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'name' => esc_html__( 'Post Tags', 'rank-math' ),
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'description' => esc_html__( 'Comma-separated list of tags associated to the current post', 'rank-math' ),
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'variable' => 'tags',
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'example' => $tags ? $tags : esc_html__( 'Example Tag 1, Example Tag 2', 'rank-math' ),
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'nocache' => true,
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],
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[ $this, 'get_tags' ]
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);
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$this->register_replacement(
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'tags_args',
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[
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'name' => esc_html__( 'Tags (advanced)', 'rank-math' ),
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'description' => esc_html__( 'Output list of tags associated to the current post, with customization options.', 'rank-math' ),
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'variable' => 'tags(limit=3&separator= | &exclude=12,23)',
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'example' => $tags ? $tags : esc_html__( 'Example Tag 1 | Example Tag 2', 'rank-math' ),
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'nocache' => true,
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],
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[ $this, 'get_tags' ]
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);
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}
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/**
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* Get the title of the post to use as a replacement.
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*
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* @return string|null
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*/
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public function get_title() {
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// Get post type name as Title.
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if ( is_post_type_archive() && ! Post::is_shop_page() ) {
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$post_type = $this->get_queried_post_type();
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return get_post_type_object( $post_type )->labels->name;
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}
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return Str::is_non_empty( $this->args->post_title ) ? stripslashes( $this->args->post_title ) : null;
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}
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/**
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* Custom or Generated SEO Title
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*
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* @return string
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*/
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public function get_seo_title() {
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if ( is_singular() || is_category() || is_tag() || is_tax() ) {
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return Paper::get()->get_title();
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}
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$object = $this->args;
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// Early Bail!
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if ( empty( $object ) || empty( $object->ID ) ) {
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return '';
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}
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$title = Post::get_meta( 'title', $object->ID );
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if ( '' !== $title ) {
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return $title;
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}
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return Paper::get_from_options( "pt_{$object->post_type}_title", $object, '%title% %sep% %sitename%' );
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}
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/**
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* Custom or Generated SEO Description
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*
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* @return string
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*/
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public function get_seo_description() {
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if ( is_singular() || is_category() || is_tag() || is_tax() ) {
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return Paper::get()->get_description();
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}
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$object = $this->args;
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// Early Bail!
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if ( empty( $object ) || empty( $object->ID ) ) {
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return '';
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}
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$description = Post::get_meta( 'description', $object->ID );
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if ( '' !== $description ) {
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return $description;
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}
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return Paper::get_from_options( "pt_{$object->post_type}_description", $object, '%excerpt%' );
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}
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/**
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* Get the parent page title of the current page/CPT to use as a replacement.
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*
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* @return string|null
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*/
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public function get_parent_title() {
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$on_screen = is_singular() || is_admin();
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$has_parent = isset( $this->args->post_parent ) && 0 !== $this->args->post_parent;
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return $on_screen && $has_parent ? get_the_title( $this->args->post_parent ) : null;
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}
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/**
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* Get the post excerpt to use as a replacement. It will be auto-generated if it does not exist.
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*
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* @return string|null
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*/
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public function get_excerpt() {
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$object = $this->args;
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// Early Bail!
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if ( empty( $object ) ) {
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return '';
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}
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return ! empty( $object->post_excerpt ) ? wp_strip_all_tags( $object->post_excerpt ) : $this->get_post_content( $object );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the post excerpt to use as a replacement (without auto-generating).
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_excerpt_only() {
|
||
|
|
$has = '' !== $this->args->post_excerpt && ! empty( $this->args->ID ) && ! post_password_required( $this->args->ID );
|
||
|
|
|
||
|
|
return $has ? wp_strip_all_tags( $this->args->post_excerpt ) : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the date of the post to use as a replacement.
|
||
|
|
*
|
||
|
|
* @param string $format (Optional) PHP date format.
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_date( $format = '' ) {
|
||
|
|
if ( is_array( $format ) && empty( $format ) ) {
|
||
|
|
$format = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( '' !== $this->args->post_date ) {
|
||
|
|
$format = $format ? $format : get_option( 'date_format' );
|
||
|
|
return mysql2date( $format, $this->args->post_date, true );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( get_query_var( 'day' ) ) ) {
|
||
|
|
return get_the_date( $format );
|
||
|
|
}
|
||
|
|
|
||
|
|
$replacement = single_month_title( ' ', false );
|
||
|
|
if ( Str::is_non_empty( $replacement ) ) {
|
||
|
|
return $replacement;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ! empty( get_query_var( 'year' ) ) ? get_query_var( 'year' ) : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the post modified time to use as a replacement.
|
||
|
|
*
|
||
|
|
* @param string $format (Optional) PHP date format.
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_modified( $format = '' ) {
|
||
|
|
if ( ! empty( $this->args->post_modified ) && ! empty( $this->args->post_date ) ) {
|
||
|
|
$modified = strtotime( $this->args->post_date ) > strtotime( $this->args->post_modified ) ? $this->args->post_date : $this->args->post_modified;
|
||
|
|
$format = $format ? $format : get_option( 'date_format' );
|
||
|
|
return mysql2date( $format, $modified, true );
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the post category to use as a replacement.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_category() {
|
||
|
|
if ( ! empty( $this->args->ID ) ) {
|
||
|
|
$cat = $this->get_terms( $this->args->ID, 'category', true );
|
||
|
|
if ( '' !== $cat ) {
|
||
|
|
return $cat;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return ! empty( $this->args->cat_name ) ? $this->args->cat_name : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the comma-separate post categories to use as a replacement.
|
||
|
|
*
|
||
|
|
* @param array $args Array of arguments.
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_categories( $args = [] ) {
|
||
|
|
if ( ! empty( $this->args->ID ) ) {
|
||
|
|
$cat = $this->get_terms( $this->args->ID, 'category', false, $args );
|
||
|
|
if ( '' !== $cat ) {
|
||
|
|
return $cat;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the current tag to use as a replacement.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_tag() {
|
||
|
|
if ( ! empty( $this->args->ID ) ) {
|
||
|
|
$tags = $this->get_terms( $this->args->ID, 'post_tag', true );
|
||
|
|
if ( '' !== $tags ) {
|
||
|
|
return $tags;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the current tags to use as a replacement.
|
||
|
|
*
|
||
|
|
* @param array $args Arguments for get_terms().
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_tags( $args = [] ) {
|
||
|
|
if ( ! empty( $this->args->ID ) ) {
|
||
|
|
$tags = $this->get_terms( $this->args->ID, 'post_tag', false, $args );
|
||
|
|
if ( '' !== $tags ) {
|
||
|
|
return $tags;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the comma separated post terms.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_primary_taxonomy_terms() {
|
||
|
|
if ( empty( $this->args->ID ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$post_type = get_post_type( $this->args->ID );
|
||
|
|
$main_tax = Helper::get_settings( "titles.pt_{$post_type}_primary_taxonomy" );
|
||
|
|
if ( ! $main_tax ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$terms = wp_get_object_terms(
|
||
|
|
$this->args->ID,
|
||
|
|
$main_tax,
|
||
|
|
[ 'fields' => 'names' ]
|
||
|
|
);
|
||
|
|
|
||
|
|
if ( is_wp_error( $terms ) || empty( $terms ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
return implode( ', ', $terms );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the auto generated post content.
|
||
|
|
*
|
||
|
|
* @param array $object Post Object.
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
private function get_post_content( $object ) {
|
||
|
|
if ( empty( $object->post_content ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$keywords = Post::get_meta( 'focus_keyword', $object->ID );
|
||
|
|
$post_content = Paper::should_apply_shortcode() ? do_shortcode( $object->post_content ) : $object->post_content;
|
||
|
|
$post_content = \preg_replace( '/<!--[\s\S]*?-->/iu', '', $post_content );
|
||
|
|
$post_content = wpautop( Helper::strip_shortcodes( $post_content ) );
|
||
|
|
$post_content = wp_kses( $post_content, [ 'p' => [] ] );
|
||
|
|
|
||
|
|
// Remove empty paragraph tags.
|
||
|
|
$post_content = preg_replace( '/<p[^>]*>(\s| )*<\/p>/', '', $post_content );
|
||
|
|
|
||
|
|
// 4. Paragraph with the focus keyword.
|
||
|
|
if ( ! empty( $keywords ) ) {
|
||
|
|
$primary_keyword = explode( ',', $keywords );
|
||
|
|
$primary_keyword = trim( $primary_keyword[0] );
|
||
|
|
$regex = '/<p>(.*' . str_replace( [ ',', ' ', '/' ], [ '|', '.', '\/' ], $primary_keyword ) . '.*)<\/p>/iu';
|
||
|
|
\preg_match_all( $regex, $post_content, $matches );
|
||
|
|
if ( isset( $matches[1], $matches[1][0] ) ) {
|
||
|
|
return $matches[1][0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 5. The First paragraph of the content.
|
||
|
|
\preg_match_all( '/<p>(.*)<\/p>/iu', $post_content, $matches );
|
||
|
|
return isset( $matches[1], $matches[1][0] ) ? $matches[1][0] : $post_content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Default post data.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
private function get_defaults() {
|
||
|
|
$defaults = Replacer::$defaults;
|
||
|
|
|
||
|
|
if ( $this->is_post_edit ) {
|
||
|
|
$defaults['post_author'] = 'Author Name';
|
||
|
|
$defaults['post_content'] = 'Post content';
|
||
|
|
$defaults['post_title'] = 'Post Title';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $defaults;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the canonical URL to use as a replacement.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_url() {
|
||
|
|
return Paper::get()->get_canonical() ? Paper::get()->get_canonical() : get_the_permalink( $this->args->ID );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the the post thumbnail to use as a replacement.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
public function get_post_thumbnail() {
|
||
|
|
if ( ! has_post_thumbnail( $this->args->ID ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $this->args->ID ), 'full' );
|
||
|
|
return ! empty( $image ) ? $image[0] : '';
|
||
|
|
}
|
||
|
|
}
|