254 lines
7.2 KiB
PHP
254 lines
7.2 KiB
PHP
<?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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/**
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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 $taxonomy;
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/**
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* WPSEO_Taxonomy_Columns constructor.
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*/
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public function __construct() {
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$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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}
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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">' . __( '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">' . __( '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 integer $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 variable.
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*
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* @return string The current taxonomy.
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*/
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public function get_current_taxonomy() {
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return filter_input( $this->get_taxonomy_input_type(), 'taxonomy' );
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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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if ( wp_doing_ajax() ) {
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return FILTER_INPUT( INPUT_POST, 'taxonomy' );
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}
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return FILTER_INPUT( INPUT_GET, 'taxonomy' );
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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 integer $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( $term_id ) {
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$term = get_term( $term_id, $this->taxonomy );
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// When the term isn't indexable.
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if ( ! $this->is_indexable( $term ) ) {
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return $this->create_score_icon(
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new WPSEO_Rank( WPSEO_Rank::NO_INDEX ),
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__( 'Term is set to noindex.', 'wordpress-seo' )
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);
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}
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// When there is a focus key word.
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$focus_keyword = $this->get_focus_keyword( $term );
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$score = (int) WPSEO_Taxonomy_Meta::get_term_meta( $term_id, $this->taxonomy, 'linkdex' );
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$rank = WPSEO_Rank::from_numeric_score( $score );
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return $this->create_score_icon( $rank, $rank->get_label() );
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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, $this->taxonomy, 'content_score' );
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$rank = WPSEO_Rank::from_numeric_score( $score );
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return $this->create_score_icon( $rank );
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}
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/**
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* Creates an icon by the given values.
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*
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* @param WPSEO_Rank $rank The ranking object.
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* @param string $title Optional. The title to show. Defaults to the rank label.
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*
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* @return string The HTML for a score icon.
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*/
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private function create_score_icon( WPSEO_Rank $rank, $title = '' ) {
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if ( empty( $title ) ) {
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$title = $rank->get_label();
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}
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return '<div aria-hidden="true" title="' . esc_attr( $title ) . '" class="wpseo-score-icon ' . esc_attr( $rank->get_css_class() ) . '"></div><span class="screen-reader-text wpseo-score-text">' . $title . '</span>';
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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 or not 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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* Returns the focus keyword if this is set, otherwise it will give the term name.
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*
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* @param stdClass|WP_Term $term The current term.
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*
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* @return string
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*/
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private function get_focus_keyword( $term ) {
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$focus_keyword = WPSEO_Taxonomy_Meta::get_term_meta( 'focuskw', $term->term_id, $term->taxonomy );
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if ( $focus_keyword !== false ) {
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return $focus_keyword;
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}
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return $term->name;
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}
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/**
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* Checks if a taxonomy is being added via a POST method. If not, it defaults to a GET request.
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*
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* @return int
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*/
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private function get_taxonomy_input_type() {
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if ( ! empty( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) {
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return INPUT_POST;
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}
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return INPUT_GET;
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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 $taxonomy Optional. The taxonomy to test, defaults to the current taxonomy.
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*
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* @return bool Whether or not 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 = sanitize_text_field( $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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