<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Admin

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*/

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use Yoast\WP\SEO\Helpers\Score_Icon_Helper;

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use Yoast\WP\SEO\Repositories\Indexable_Repository;

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/**

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* This class adds columns to the taxonomy table.

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*/

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class WPSEO_Taxonomy_Columns {

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/**

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* The SEO analysis.

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*

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* @var WPSEO_Metabox_Analysis_SEO

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*/

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private $analysis_seo;

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/**

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* The readability analysis.

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*

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* @var WPSEO_Metabox_Analysis_Readability

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*/

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private $analysis_readability;

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/**

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* The current taxonomy.

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*

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* @var string

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*/

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private $taxonomy;

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/**

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* Holds the Indexable_Repository.

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*

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* @var Indexable_Repository

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*/

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protected $indexable_repository;

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/**

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* Holds the Score_Icon_Helper.

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*

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* @var Score_Icon_Helper

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*/

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protected $score_icon_helper;

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/**

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* WPSEO_Taxonomy_Columns constructor.

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*/

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public function __construct() {

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$this->taxonomy = $this->get_taxonomy();

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if ( ! empty( $this->taxonomy ) ) {

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add_filter( 'manage_edit-' . $this->taxonomy . '_columns', [ $this, 'add_columns' ] );

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add_filter( 'manage_' . $this->taxonomy . '_custom_column', [ $this, 'parse_column' ], 10, 3 );

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}

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$this->analysis_seo = new WPSEO_Metabox_Analysis_SEO();

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$this->analysis_readability = new WPSEO_Metabox_Analysis_Readability();

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$this->indexable_repository = YoastSEO()->classes->get( Indexable_Repository::class );

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$this->score_icon_helper = YoastSEO()->helpers->score_icon;

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}

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/**

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* Adds an SEO score column to the terms table, right after the description column.

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*

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* @param array $columns Current set columns.

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*

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* @return array

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*/

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public function add_columns( array $columns ) {

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if ( $this->display_metabox( $this->taxonomy ) === false ) {

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return $columns;

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}

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$new_columns = [];

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foreach ( $columns as $column_name => $column_value ) {

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$new_columns[ $column_name ] = $column_value;

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if ( $column_name === 'description' && $this->analysis_seo->is_enabled() ) {

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$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">'

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. __( 'SEO score', 'wordpress-seo' ) . '</span></span></span>';

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}

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if ( $column_name === 'description' && $this->analysis_readability->is_enabled() ) {

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$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">'

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. __( 'Readability score', 'wordpress-seo' ) . '</span></span></span>';

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}

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}

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return $new_columns;

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}

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/**

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* Parses the column.

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*

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* @param string $content The current content of the column.

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* @param string $column_name The name of the column.

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* @param int $term_id ID of requested taxonomy.

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*

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* @return string

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*/

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public function parse_column( $content, $column_name, $term_id ) {

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switch ( $column_name ) {

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case 'wpseo-score':

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return $this->get_score_value( $term_id );

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case 'wpseo-score-readability':

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return $this->get_score_readability_value( $term_id );

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}

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return $content;

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}

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/**

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* Retrieves the taxonomy from the $_GET or $_POST variable.

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*

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* @return string|null The current taxonomy or null when it is not set.

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*/

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public function get_current_taxonomy() {

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// phpcs:disable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.

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if ( ! empty( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {

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if ( isset( $_POST['taxonomy'] ) && is_string( $_POST['taxonomy'] ) ) {

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return sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) );

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}

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}

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elseif ( isset( $_GET['taxonomy'] ) && is_string( $_GET['taxonomy'] ) ) {

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return sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) );

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}

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// phpcs:enable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended

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return null;

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}

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/**

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* Returns the posted/get taxonomy value if it is set.

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*

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* @return string|null

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*/

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private function get_taxonomy() {

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// phpcs:disable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.

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if ( wp_doing_ajax() ) {

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if ( isset( $_POST['taxonomy'] ) && is_string( $_POST['taxonomy'] ) ) {

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return sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) );

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}

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}

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elseif ( isset( $_GET['taxonomy'] ) && is_string( $_GET['taxonomy'] ) ) {

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return sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) );

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}

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// phpcs:enable WordPress.Security.NonceVerification.Missing,WordPress.Security.NonceVerification.Recommended

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return null;

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}

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/**

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* Parses the value for the score column.

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*

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* @param int $term_id ID of requested term.

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*

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* @return string

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*/

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private function get_score_value( $term_id ) {

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$indexable = $this->indexable_repository->find_by_id_and_type( (int) $term_id, 'term' );

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return $this->score_icon_helper->for_seo( $indexable, '', __( 'Term is set to noindex.', 'wordpress-seo' ) );

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}

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/**

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* Parses the value for the readability score column.

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*

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* @param int $term_id ID of the requested term.

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*

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* @return string The HTML for the readability score indicator.

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*/

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private function get_score_readability_value( $term_id ) {

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$score = (int) WPSEO_Taxonomy_Meta::get_term_meta( $term_id, $this->taxonomy, 'content_score' );

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return $this->score_icon_helper->for_readability( $score );

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}

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/**

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* Check if the taxonomy is indexable.

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*

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* @param mixed $term The current term.

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*

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* @return bool Whether the term is indexable.

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*/

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private function is_indexable( $term ) {

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// When the no_index value is not empty and not default, check if its value is index.

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$no_index = WPSEO_Taxonomy_Meta::get_term_meta( $term->term_id, $this->taxonomy, 'noindex' );

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// Check if the default for taxonomy is empty (this will be index).

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if ( ! empty( $no_index ) && $no_index !== 'default' ) {

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return ( $no_index === 'index' );

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}

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if ( is_object( $term ) ) {

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$no_index_key = 'noindex-tax-' . $term->taxonomy;

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// If the option is false, this means we want to index it.

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return WPSEO_Options::get( $no_index_key, false ) === false;

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}

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return true;

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}

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/**

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* Wraps the WPSEO_Metabox check to determine whether the metabox should be displayed either by

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* choice of the admin or because the taxonomy is not public.

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*

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* @since 7.0

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*

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* @param string|null $taxonomy Optional. The taxonomy to test, defaults to the current taxonomy.

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*

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* @return bool Whether the meta box (and associated columns etc) should be hidden.

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*/

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private function display_metabox( $taxonomy = null ) {

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$current_taxonomy = $this->get_current_taxonomy();

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if ( ! isset( $taxonomy ) && ! empty( $current_taxonomy ) ) {

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$taxonomy = $current_taxonomy;

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}

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return WPSEO_Utils::is_metabox_active( $taxonomy, 'taxonomy' );

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}

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}

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