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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
use Yoast\WP\SEO\Helpers\Score_Icon_Helper;
use Yoast\WP\SEO\Repositories\Indexable_Repository;
/**
* This class adds columns to the taxonomy table.
*/
class WPSEO_Taxonomy_Columns {
/**
* The SEO analysis.
*
* @var WPSEO_Metabox_Analysis_SEO
*/
private $analysis_seo;
/**
* The readability analysis.
*
* @var WPSEO_Metabox_Analysis_Readability
*/
private $analysis_readability;
/**
* The current taxonomy.
*
* @var string
*/
private $taxonomy;
/**
* Holds the Indexable_Repository.
*
* @var Indexable_Repository
*/
protected $indexable_repository;
/**
* Holds the Score_Icon_Helper.
*
* @var Score_Icon_Helper
*/
protected $score_icon_helper;
/**
* WPSEO_Taxonomy_Columns constructor.
*/
public function __construct() {
$this->taxonomy = $this->get_taxonomy();
if ( ! empty( $this->taxonomy ) ) {
add_filter( 'manage_edit-' . $this->taxonomy . '_columns', [ $this, 'add_columns' ] );
add_filter( 'manage_' . $this->taxonomy . '_custom_column', [ $this, 'parse_column' ], 10, 3 );
}
$this->analysis_seo = new WPSEO_Metabox_Analysis_SEO();
$this->analysis_readability = new WPSEO_Metabox_Analysis_Readability();
$this->indexable_repository = YoastSEO()->classes->get( Indexable_Repository::class );
$this->score_icon_helper = YoastSEO()->helpers->score_icon;
}
/**
* Adds an SEO score column to the terms table, right after the description column.
*
* @param array $columns Current set columns.
*
* @return array
*/
public function add_columns( array $columns ) {
if ( $this->display_metabox( $this->taxonomy ) === false ) {
return $columns;
}
$new_columns = [];
foreach ( $columns as $column_name => $column_value ) {
$new_columns[ $column_name ] = $column_value;
if ( $column_name === 'description' && $this->analysis_seo->is_enabled() ) {
$new_columns['wpseo-score'] = '<span class="yoast-tooltip yoast-tooltip-n yoast-tooltip-alt" data-label="' . esc_attr__( 'SEO score', 'wordpress-seo' ) . '"><span class="yoast-column-seo-score yoast-column-header-has-tooltip"><span class="screen-reader-text">'
. __( 'SEO score', 'wordpress-seo' ) . '</span></span></span>';
}
if ( $column_name === 'description' && $this->analysis_readability->is_enabled() ) {
$new_columns['wpseo-score-readability'] = '<span class="yoast-tooltip yoast-tooltip-n yoast-tooltip-alt" data-label="' . esc_attr__( 'Readability score', 'wordpress-seo' ) . '"><span class="yoast-column-readability yoast-column-header-has-tooltip"><span class="screen-reader-text">'
. __( 'Readability score', 'wordpress-seo' ) . '</span></span></span>';
}
}
return $new_columns;
}
/**
* Parses the column.
*
* @param string $content The current content of the column.
* @param string $column_name The name of the column.
* @param int $term_id ID of requested taxonomy.
*
* @return string
*/
public function parse_column( $content, $column_name, $term_id ) {
switch ( $column_name ) {
case 'wpseo-score':
return $this->get_score_value( $term_id );
case 'wpseo-score-readability':
return $this->get_score_readability_value( $term_id );
}
return $content;
}
/**
* Retrieves the taxonomy from the $_GET or $_POST variable.
*
* @return string|null The current taxonomy or null when it is not set.
*/
public function get_current_taxonomy() {
// phpcs:disable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
if ( ! empty( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
if ( isset( $_POST['taxonomy'] ) && is_string( $_POST['taxonomy'] ) ) {
return sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) );
}
}
elseif ( isset( $_GET['taxonomy'] ) && is_string( $_GET['taxonomy'] ) ) {
return sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) );
}
// phpcs:enable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended
return null;
}
/**
* Returns the posted/get taxonomy value if it is set.
*
* @return string|null
*/
private function get_taxonomy() {
// phpcs:disable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
if ( wp_doing_ajax() ) {
if ( isset( $_POST['taxonomy'] ) && is_string( $_POST['taxonomy'] ) ) {
return sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) );
}
}
elseif ( isset( $_GET['taxonomy'] ) && is_string( $_GET['taxonomy'] ) ) {
return sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) );
}
// phpcs:enable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended
return null;
}
/**
* Parses the value for the score column.
*
* @param int $term_id ID of requested term.
*
* @return string
*/
private function get_score_value( $term_id ) {
$indexable = $this->indexable_repository->find_by_id_and_type( (int) $term_id, 'term' );
return $this->score_icon_helper->for_seo( $indexable, '', __( 'Term is set to noindex.', 'wordpress-seo' ) );
}
/**
* Parses the value for the readability score column.
*
* @param int $term_id ID of the requested term.
*
* @return string The HTML for the readability score indicator.
*/
private function get_score_readability_value( $term_id ) {
$score = (int) WPSEO_Taxonomy_Meta::get_term_meta( $term_id, $this->taxonomy, 'content_score' );
return $this->score_icon_helper->for_readability( $score );
}
/**
* Check if the taxonomy is indexable.
*
* @param mixed $term The current term.
*
* @return bool Whether the term is indexable.
*/
private function is_indexable( $term ) {
// When the no_index value is not empty and not default, check if its value is index.
$no_index = WPSEO_Taxonomy_Meta::get_term_meta( $term->term_id, $this->taxonomy, 'noindex' );
// Check if the default for taxonomy is empty (this will be index).
if ( ! empty( $no_index ) && $no_index !== 'default' ) {
return ( $no_index === 'index' );
}
if ( is_object( $term ) ) {
$no_index_key = 'noindex-tax-' . $term->taxonomy;
// If the option is false, this means we want to index it.
return WPSEO_Options::get( $no_index_key, false ) === false;
}
return true;
}
/**
* Wraps the WPSEO_Metabox check to determine whether the metabox should be displayed either by
* choice of the admin or because the taxonomy is not public.
*
* @since 7.0
*
* @param string|null $taxonomy Optional. The taxonomy to test, defaults to the current taxonomy.
*
* @return bool Whether the meta box (and associated columns etc) should be hidden.
*/
private function display_metabox( $taxonomy = null ) {
$current_taxonomy = $this->get_current_taxonomy();
if ( ! isset( $taxonomy ) && ! empty( $current_taxonomy ) ) {
$taxonomy = $current_taxonomy;
}
return WPSEO_Utils::is_metabox_active( $taxonomy, 'taxonomy' );
}
}