7257244093

Committed 19 Dec 2023 04:09AM UTC coverage: 49.388% (-0.002%) from 49.39%

Build # 7257244093

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github

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web-flow

Commit Message

Merge pull request #20987 from Yoast/JRF/docs/more-fixes

Docs: more fixes

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26.18

/admin/class-meta-columns.php

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin
 */

use Yoast\WP\SEO\Context\Meta_Tags_Context;
use Yoast\WP\SEO\Helpers\Score_Icon_Helper;
use Yoast\WP\SEO\Integrations\Admin\Admin_Columns_Cache_Integration;
use Yoast\WP\SEO\Surfaces\Values\Meta;

/**
 * Class WPSEO_Meta_Columns.
 */
class WPSEO_Meta_Columns {

        /**
         * Holds the context objects for each indexable.
         *
         * @var Meta_Tags_Context[]
         */
        protected $context = [];

        /**
         * Holds the SEO analysis.
         *
         * @var WPSEO_Metabox_Analysis_SEO
         */
        private $analysis_seo;

        /**
         * Holds the readability analysis.
         *
         * @var WPSEO_Metabox_Analysis_Readability
         */
        private $analysis_readability;

        /**
         * Admin columns cache.
         *
         * @var Admin_Columns_Cache_Integration
         */
        private $admin_columns_cache;

        /**
         * Holds the Score_Icon_Helper.
         *
         * @var Score_Icon_Helper
         */
        private $score_icon_helper;

        /**
         * When page analysis is enabled, just initialize the hooks.
         */
        public function __construct() {
                if ( apply_filters( 'wpseo_use_page_analysis', true ) === true ) {
                        add_action( 'admin_init', [ $this, 'setup_hooks' ] );
                }

                $this->analysis_seo         = new WPSEO_Metabox_Analysis_SEO();
                $this->analysis_readability = new WPSEO_Metabox_Analysis_Readability();
                $this->admin_columns_cache  = YoastSEO()->classes->get( Admin_Columns_Cache_Integration::class );
                $this->score_icon_helper    = YoastSEO()->helpers->score_icon;
        }

        /**
         * Sets up up the hooks.
         */
        public function setup_hooks() {
                $this->set_post_type_hooks();

                if ( $this->analysis_seo->is_enabled() ) {
                        add_action( 'restrict_manage_posts', [ $this, 'posts_filter_dropdown' ] );
                }

                if ( $this->analysis_readability->is_enabled() ) {
                        add_action( 'restrict_manage_posts', [ $this, 'posts_filter_dropdown_readability' ] );
                }

                add_filter( 'request', [ $this, 'column_sort_orderby' ] );
                add_filter( 'default_hidden_columns', [ $this, 'column_hidden' ], 10, 1 );
        }

        /**
         * Adds the column headings for the SEO plugin for edit posts / pages overview.
         *
         * @param array $columns Already existing columns.
         *
         * @return array Array containing the column headings.
         */
        public function column_heading( $columns ) {
                if ( $this->display_metabox() === false ) {
                        return $columns;
                }

                $added_columns = [];

                if ( $this->analysis_seo->is_enabled() ) {
                        $added_columns['wpseo-score'] = '<span class="yoast-column-seo-score yoast-column-header-has-tooltip" data-tooltip-text="'
                                                                                        . esc_attr__( 'SEO score', 'wordpress-seo' )
                                                                                        . '"><span class="screen-reader-text">'
                                                                                        . __( 'SEO score', 'wordpress-seo' )
                                                                                        . '</span></span></span>';
                }

                if ( $this->analysis_readability->is_enabled() ) {
                        $added_columns['wpseo-score-readability'] = '<span class="yoast-column-readability yoast-column-header-has-tooltip" data-tooltip-text="'
                                                                                                                . esc_attr__( 'Readability score', 'wordpress-seo' )
                                                                                                                . '"><span class="screen-reader-text">'
                                                                                                                . __( 'Readability score', 'wordpress-seo' )
                                                                                                                . '</span></span></span>';
                }

                $added_columns['wpseo-title']    = __( 'SEO Title', 'wordpress-seo' );
                $added_columns['wpseo-metadesc'] = __( 'Meta Desc.', 'wordpress-seo' );

                if ( $this->analysis_seo->is_enabled() ) {
                        $added_columns['wpseo-focuskw'] = __( 'Keyphrase', 'wordpress-seo' );
                }

                return array_merge( $columns, $added_columns );
        }

        /**
         * Displays the column content for the given column.
         *
         * @param string $column_name Column to display the content for.
         * @param int    $post_id     Post to display the column content for.
         */
        public function column_content( $column_name, $post_id ) {
                if ( $this->display_metabox() === false ) {
                        return;
                }

                switch ( $column_name ) {
                        case 'wpseo-score':
                                // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Correctly escaped in render_score_indicator() method.
                                echo $this->parse_column_score( $post_id );

                                return;

                        case 'wpseo-score-readability':
                                // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Correctly escaped in render_score_indicator() method.
                                echo $this->parse_column_score_readability( $post_id );

                                return;

                        case 'wpseo-title':
                                $meta = $this->get_meta( $post_id );
                                if ( $meta ) {
                                        echo esc_html( $meta->title );
                                }

                                return;

                        case 'wpseo-metadesc':
                                $metadesc_val = '';
                                $meta         = $this->get_meta( $post_id );
                                if ( $meta ) {
                                        $metadesc_val = $meta->meta_description;
                                }
                                if ( $metadesc_val === '' ) {
                                        echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">',
                                        /* translators: Hidden accessibility text. */
                                        esc_html__( 'Meta description not set.', 'wordpress-seo' ),
                                        '</span>';

                                        return;
                                }

                                echo esc_html( $metadesc_val );

                                return;

                        case 'wpseo-focuskw':
                                $focuskw_val = WPSEO_Meta::get_value( 'focuskw', $post_id );

                                if ( $focuskw_val === '' ) {
                                        echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">',
                                        /* translators: Hidden accessibility text. */
                                        esc_html__( 'Focus keyphrase not set.', 'wordpress-seo' ),
                                        '</span>';

                                        return;
                                }

                                echo esc_html( $focuskw_val );

                                return;
                }
        }

        /**
         * Indicates which of the SEO columns are sortable.
         *
         * @param array $columns Appended with their orderby variable.
         *
         * @return array Array containing the sortable columns.
         */
        public function column_sort( $columns ) {
                if ( $this->display_metabox() === false ) {
                        return $columns;
                }

                $columns['wpseo-metadesc'] = 'wpseo-metadesc';

                if ( $this->analysis_seo->is_enabled() ) {
                        $columns['wpseo-focuskw'] = 'wpseo-focuskw';
                        $columns['wpseo-score']   = 'wpseo-score';
                }

                if ( $this->analysis_readability->is_enabled() ) {
                        $columns['wpseo-score-readability'] = 'wpseo-score-readability';
                }

                return $columns;
        }

        /**
         * Hides the SEO title, meta description and focus keyword columns if the user hasn't chosen which columns to hide.
         *
         * @param array $hidden The hidden columns.
         *
         * @return array Array containing the columns to hide.
         */
        public function column_hidden( $hidden ) {
                if ( ! is_array( $hidden ) ) {
                        $hidden = [];
                }

                array_push( $hidden, 'wpseo-title', 'wpseo-metadesc' );

                if ( $this->analysis_seo->is_enabled() ) {
                        $hidden[] = 'wpseo-focuskw';
                }

                return $hidden;
        }

        /**
         * Adds a dropdown that allows filtering on the posts SEO Quality.
         */
        public function posts_filter_dropdown() {
                if ( ! $this->can_display_filter() ) {
                        return;
                }

                $ranks = WPSEO_Rank::get_all_ranks();

                /* translators: Hidden accessibility text. */
                echo '<label class="screen-reader-text" for="wpseo-filter">' . esc_html__( 'Filter by SEO Score', 'wordpress-seo' ) . '</label>';
                echo '<select name="seo_filter" id="wpseo-filter">';

                // phpcs:ignore WordPress.Security.EscapeOutput -- Output is correctly escaped in the generate_option() method.
                echo $this->generate_option( '', __( 'All SEO Scores', 'wordpress-seo' ) );

                foreach ( $ranks as $rank ) {
                        $selected = selected( $this->get_current_seo_filter(), $rank->get_rank(), false );

                        // phpcs:ignore WordPress.Security.EscapeOutput -- Output is correctly escaped in the generate_option() method.
                        echo $this->generate_option( $rank->get_rank(), $rank->get_drop_down_label(), $selected );
                }

                echo '</select>';
        }

        /**
         * Adds a dropdown that allows filtering on the posts Readability Quality.
         *
         * @return void
         */
        public function posts_filter_dropdown_readability() {
                if ( ! $this->can_display_filter() ) {
                        return;
                }

                $ranks = WPSEO_Rank::get_all_readability_ranks();

                /* translators: Hidden accessibility text. */
                echo '<label class="screen-reader-text" for="wpseo-readability-filter">' . esc_html__( 'Filter by Readability Score', 'wordpress-seo' ) . '</label>';
                echo '<select name="readability_filter" id="wpseo-readability-filter">';

                // phpcs:ignore WordPress.Security.EscapeOutput -- Output is correctly escaped in the generate_option() method.
                echo $this->generate_option( '', __( 'All Readability Scores', 'wordpress-seo' ) );

                foreach ( $ranks as $rank ) {
                        $selected = selected( $this->get_current_readability_filter(), $rank->get_rank(), false );

                        // phpcs:ignore WordPress.Security.EscapeOutput -- Output is correctly escaped in the generate_option() method.
                        echo $this->generate_option( $rank->get_rank(), $rank->get_drop_down_readability_labels(), $selected );
                }

                echo '</select>';
        }

        /**
         * Generates an <option> element.
         *
         * @param string $value    The option's value.
         * @param string $label    The option's label.
         * @param string $selected HTML selected attribute for an option.
         *
         * @return string The generated <option> element.
         */
        protected function generate_option( $value, $label, $selected = '' ) {
                return '<option ' . $selected . ' value="' . esc_attr( $value ) . '">' . esc_html( $label ) . '</option>';
        }

        /**
         * Returns the meta object for a given post ID.
         *
         * @param int $post_id The post ID.
         *
         * @return Meta The meta object.
         */
        protected function get_meta( $post_id ) {
                $indexable = $this->admin_columns_cache->get_indexable( $post_id );

                return YoastSEO()->meta->for_indexable( $indexable, 'Post_Type' );
        }

        /**
         * Determines the SEO score filter to be later used in the meta query, based on the passed SEO filter.
         *
         * @param string $seo_filter The SEO filter to use to determine what further filter to apply.
         *
         * @return array The SEO score filter.
         */
        protected function determine_seo_filters( $seo_filter ) {
                if ( $seo_filter === WPSEO_Rank::NO_FOCUS ) {
                        return $this->create_no_focus_keyword_filter();
                }

                if ( $seo_filter === WPSEO_Rank::NO_INDEX ) {
                        return $this->create_no_index_filter();
                }

                $rank = new WPSEO_Rank( $seo_filter );

                return $this->create_seo_score_filter( $rank->get_starting_score(), $rank->get_end_score() );
        }

        /**
         * Determines the Readability score filter to the meta query, based on the passed Readability filter.
         *
         * @param string $readability_filter The Readability filter to use to determine what further filter to apply.
         *
         * @return array The Readability score filter.
         */
        protected function determine_readability_filters( $readability_filter ) {
                $rank = new WPSEO_Rank( $readability_filter );

                return $this->create_readability_score_filter( $rank->get_starting_score(), $rank->get_end_score() );
        }

        /**
         * Creates a keyword filter for the meta query, based on the passed Keyword filter.
         *
         * @param string $keyword_filter The keyword filter to use.
         *
         * @return array The keyword filter.
         */
        protected function get_keyword_filter( $keyword_filter ) {
                return [
                        'post_type' => get_query_var( 'post_type', 'post' ),
                        'key'       => WPSEO_Meta::$meta_prefix . 'focuskw',
                        'value'     => sanitize_text_field( $keyword_filter ),
                ];
        }

        /**
         * Determines whether the passed filter is considered to be valid.
         *
         * @param mixed $filter The filter to check against.
         *
         * @return bool Whether the filter is considered valid.
         */
        protected function is_valid_filter( $filter ) {
                return ! empty( $filter ) && is_string( $filter );
        }

        /**
         * Collects the filters and merges them into a single array.
         *
         * @return array Array containing all the applicable filters.
         */
        protected function collect_filters() {
                $active_filters = [];

                $seo_filter             = $this->get_current_seo_filter();
                $readability_filter     = $this->get_current_readability_filter();
                $current_keyword_filter = $this->get_current_keyword_filter();

                if ( $this->is_valid_filter( $seo_filter ) ) {
                        $active_filters = array_merge(
                                $active_filters,
                                $this->determine_seo_filters( $seo_filter )
                        );
                }

                if ( $this->is_valid_filter( $readability_filter ) ) {
                        $active_filters = array_merge(
                                $active_filters,
                                $this->determine_readability_filters( $readability_filter )
                        );
                }

                if ( $this->is_valid_filter( $current_keyword_filter ) ) {
                        /**
                         * Adapt the meta query used to filter the post overview on keyphrase.
                         *
                         * @internal
                         *
                         * @param array $keyphrase      The keyphrase used in the filter.
                         * @param array $keyword_filter The current keyword filter.
                         */
                        $keyphrase_filter = apply_filters(
                                'wpseo_change_keyphrase_filter_in_request',
                                $this->get_keyword_filter( $current_keyword_filter ),
                                $current_keyword_filter
                        );

                        if ( is_array( $keyphrase_filter ) ) {
                                $active_filters = array_merge(
                                        $active_filters,
                                        [ $keyphrase_filter ]
                                );
                        }
                }

                /**
                 * Adapt the active applicable filters on the posts overview.
                 *
                 * @internal
                 *
                 * @param array $active_filters The current applicable filters.
                 */
                return apply_filters( 'wpseo_change_applicable_filters', $active_filters );
        }

        /**
         * Modify the query based on the filters that are being passed.
         *
         * @param array $vars Query variables that need to be modified based on the filters.
         *
         * @return array Array containing the meta query to use for filtering the posts overview.
         */
        public function column_sort_orderby( $vars ) {
                $collected_filters = $this->collect_filters();

                $order_by_column = $vars['orderby'];
                if ( isset( $order_by_column ) ) {
                        // Based on the selected column, create a meta query.
                        $order_by = $this->filter_order_by( $order_by_column );

                        /**
                         * Adapt the order by part of the query on the posts overview.
                         *
                         * @internal
                         *
                         * @param array  $order_by        The current order by.
                         * @param string $order_by_column The current order by column.
                         */
                        $order_by = apply_filters( 'wpseo_change_order_by', $order_by, $order_by_column );

                        $vars = array_merge( $vars, $order_by );
                }

                return $this->build_filter_query( $vars, $collected_filters );
        }

        /**
         * Retrieves the meta robots query values to be used within the meta query.
         *
         * @return array Array containing the query parameters regarding meta robots.
         */
        protected function get_meta_robots_query_values() {
                return [
                        'relation' => 'OR',
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex',
                                'compare' => 'NOT EXISTS',
                        ],
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex',
                                'value'   => '1',
                                'compare' => '!=',
                        ],
                ];
        }

        /**
         * Determines the score filters to be used. If more than one is passed, it created an AND statement for the query.
         *
         * @param array $score_filters Array containing the score filters.
         *
         * @return array Array containing the score filters that need to be applied to the meta query.
         */
        protected function determine_score_filters( $score_filters ) {
                if ( count( $score_filters ) > 1 ) {
                        return array_merge( [ 'relation' => 'AND' ], $score_filters );
                }

                return $score_filters;
        }

        /**
         * Retrieves the post type from the $_GET variable.
         *
         * @return string|null The sanitized current post type or null when the variable is not set in $_GET.
         */
        public function get_current_post_type() {
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                if ( isset( $_GET['post_type'] ) && is_string( $_GET['post_type'] ) ) {
                        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                        return sanitize_text_field( wp_unslash( $_GET['post_type'] ) );
                }
                return null;
        }

        /**
         * Retrieves the SEO filter from the $_GET variable.
         *
         * @return string|null The sanitized seo filter or null when the variable is not set in $_GET.
         */
        public function get_current_seo_filter() {
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                if ( isset( $_GET['seo_filter'] ) && is_string( $_GET['seo_filter'] ) ) {
                        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                        return sanitize_text_field( wp_unslash( $_GET['seo_filter'] ) );
                }
                return null;
        }

        /**
         * Retrieves the Readability filter from the $_GET variable.
         *
         * @return string|null The sanitized readability filter or null when the variable is not set in $_GET.
         */
        public function get_current_readability_filter() {
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                if ( isset( $_GET['readability_filter'] ) && is_string( $_GET['readability_filter'] ) ) {
                        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                        return sanitize_text_field( wp_unslash( $_GET['readability_filter'] ) );
                }
                return null;
        }

        /**
         * Retrieves the keyword filter from the $_GET variable.
         *
         * @return string|null The sanitized seo keyword filter or null when the variable is not set in $_GET.
         */
        public function get_current_keyword_filter() {
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                if ( isset( $_GET['seo_kw_filter'] ) && is_string( $_GET['seo_kw_filter'] ) ) {
                        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
                        return sanitize_text_field( wp_unslash( $_GET['seo_kw_filter'] ) );
                }
                return null;
        }

        /**
         * Uses the vars to create a complete filter query that can later be executed to filter out posts.
         *
         * @param array $vars    Array containing the variables that will be used in the meta query.
         * @param array $filters Array containing the filters that we need to apply in the meta query.
         *
         * @return array Array containing the complete filter query.
         */
        protected function build_filter_query( $vars, $filters ) {
                // If no filters were applied, just return everything.
                if ( count( $filters ) === 0 ) {
                        return $vars;
                }

                $result               = [ 'meta_query' => [] ];
                $result['meta_query'] = array_merge( $result['meta_query'], [ $this->determine_score_filters( $filters ) ] );

                $current_seo_filter = $this->get_current_seo_filter();

                // This only applies for the SEO score filter because it can because the SEO score can be altered by the no-index option.
                if ( $this->is_valid_filter( $current_seo_filter ) && ! in_array( $current_seo_filter, [ WPSEO_Rank::NO_INDEX, WPSEO_Rank::NO_FOCUS ], true ) ) {
                        $result['meta_query'] = array_merge( $result['meta_query'], [ $this->get_meta_robots_query_values() ] );
                }

                return array_merge( $vars, $result );
        }

        /**
         * Creates a Readability score filter.
         *
         * @param number $low  The lower boundary of the score.
         * @param number $high The higher boundary of the score.
         *
         * @return array The Readability Score filter.
         */
        protected function create_readability_score_filter( $low, $high ) {
                return [
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'content_score',
                                'value'   => [ $low, $high ],
                                'type'    => 'numeric',
                                'compare' => 'BETWEEN',
                        ],
                ];
        }

        /**
         * Creates an SEO score filter.
         *
         * @param number $low  The lower boundary of the score.
         * @param number $high The higher boundary of the score.
         *
         * @return array The SEO score filter.
         */
        protected function create_seo_score_filter( $low, $high ) {
                return [
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'linkdex',
                                'value'   => [ $low, $high ],
                                'type'    => 'numeric',
                                'compare' => 'BETWEEN',
                        ],
                ];
        }

        /**
         * Creates a filter to retrieve posts that were set to no-index.
         *
         * @return array Array containin the no-index filter.
         */
        protected function create_no_index_filter() {
                return [
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex',
                                'value'   => '1',
                                'compare' => '=',
                        ],
                ];
        }

        /**
         * Creates a filter to retrieve posts that have no keyword set.
         *
         * @return array Array containing the no focus keyword filter.
         */
        protected function create_no_focus_keyword_filter() {
                return [
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex',
                                'value'   => 'needs-a-value-anyway',
                                'compare' => 'NOT EXISTS',
                        ],
                        [
                                'key'     => WPSEO_Meta::$meta_prefix . 'linkdex',
                                'value'   => 'needs-a-value-anyway',
                                'compare' => 'NOT EXISTS',
                        ],
                ];
        }

        /**
         * Determines whether a particular post_id is of an indexable post type.
         *
         * @param string $post_id The post ID to check.
         *
         * @return bool Whether or not it is indexable.
         */
        protected function is_indexable( $post_id ) {
                if ( ! empty( $post_id ) && ! $this->uses_default_indexing( $post_id ) ) {
                        return WPSEO_Meta::get_value( 'meta-robots-noindex', $post_id ) === '2';
                }

                $post = get_post( $post_id );

                if ( is_object( $post ) ) {
                        // If the option is false, this means we want to index it.
                        return WPSEO_Options::get( 'noindex-' . $post->post_type, false ) === false;
                }

                return true;
        }

        /**
         * Determines whether the given post ID uses the default indexing settings.
         *
         * @param int $post_id The post ID to check.
         *
         * @return bool Whether or not the default indexing is being used for the post.
         */
        protected function uses_default_indexing( $post_id ) {
                return WPSEO_Meta::get_value( 'meta-robots-noindex', $post_id ) === '0';
        }

        /**
         * Returns filters when $order_by is matched in the if-statement.
         *
         * @param string $order_by The ID of the column by which to order the posts.
         *
         * @return array Array containing the order filters.
         */
        private function filter_order_by( $order_by ) {
                switch ( $order_by ) {
                        case 'wpseo-metadesc':
                                return [
                                        // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- Reason: Only used when user requests sorting.
                                        'meta_key' => WPSEO_Meta::$meta_prefix . 'metadesc',
                                        'orderby'  => 'meta_value',
                                ];

                        case 'wpseo-focuskw':
                                return [
                                        // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- Reason: Only used when user requests sorting.
                                        'meta_key' => WPSEO_Meta::$meta_prefix . 'focuskw',
                                        'orderby'  => 'meta_value',
                                ];

                        case 'wpseo-score':
                                return [
                                        // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- Reason: Only used when user requests sorting.
                                        'meta_key' => WPSEO_Meta::$meta_prefix . 'linkdex',
                                        'orderby'  => 'meta_value_num',
                                ];

                        case 'wpseo-score-readability':
                                return [
                                        // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- Reason: Only used when user requests sorting.
                                        'meta_key' => WPSEO_Meta::$meta_prefix . 'content_score',
                                        'orderby'  => 'meta_value_num',
                                ];
                }

                return [];
        }

        /**
         * Parses the score column.
         *
         * @param int $post_id The ID of the post for which to show the score.
         *
         * @return string The HTML for the SEO score indicator.
         */
        private function parse_column_score( $post_id ) {
                $meta = $this->get_meta( $post_id );

                if ( $meta ) {
                        return $this->score_icon_helper->for_seo( $meta->indexable, '', __( 'Post is set to noindex.', 'wordpress-seo' ) );
                }
        }

        /**
         * Parsing the readability score column.
         *
         * @param int $post_id The ID of the post for which to show the readability score.
         *
         * @return string The HTML for the readability score indicator.
         */
        private function parse_column_score_readability( $post_id ) {
                $meta = $this->get_meta( $post_id );
                if ( $meta ) {
                        return $this->score_icon_helper->for_readability( $meta->indexable->readability_score );
                }
        }

        /**
         * Sets up the hooks for the post_types.
         */
        private function set_post_type_hooks() {
                $post_types = WPSEO_Post_Type::get_accessible_post_types();

                if ( ! is_array( $post_types ) || $post_types === [] ) {
                        return;
                }

                foreach ( $post_types as $post_type ) {
                        if ( $this->display_metabox( $post_type ) === false ) {
                                continue;
                        }

                        add_filter( 'manage_' . $post_type . '_posts_columns', [ $this, 'column_heading' ], 10, 1 );
                        add_action( 'manage_' . $post_type . '_posts_custom_column', [ $this, 'column_content' ], 10, 2 );
                        add_action( 'manage_edit-' . $post_type . '_sortable_columns', [ $this, 'column_sort' ], 10, 2 );
                }

                unset( $post_type );
        }

        /**
         * Wraps the WPSEO_Metabox check to determine whether the metabox should be displayed either by
         * choice of the admin or because the post type is not a public post type.
         *
         * @since 7.0
         *
         * @param string|null $post_type Optional. The post type to test, defaults to the current post post_type.
         *
         * @return bool Whether or not the meta box (and associated columns etc) should be hidden.
         */
        private function display_metabox( $post_type = null ) {
                $current_post_type = $this->get_current_post_type();

                if ( ! isset( $post_type ) && ! empty( $current_post_type ) ) {
                        $post_type = $current_post_type;
                }

                return WPSEO_Utils::is_metabox_active( $post_type, 'post_type' );
        }

        /**
         * Determines whether or not filter dropdowns should be displayed.
         *
         * @return bool Whether or the current page can display the filter drop downs.
         */
        public function can_display_filter() {
                if ( $GLOBALS['pagenow'] === 'upload.php' ) {
                        return false;
                }

                if ( $this->display_metabox() === false ) {
                        return false;
                }

                $screen = get_current_screen();
                if ( $screen === null ) {
                        return false;
                }

                return WPSEO_Post_Type::is_post_type_accessible( $screen->post_type );
        }
}

Yoast / wordpress-seo / 7257244093

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