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<?php /** * WPSEO plugin file. * * @package WPSEO\Admin */
/** * Class WPSEO_Meta_Columns. */ class WPSEO_Meta_Columns {
/** * @var WPSEO_Metabox_Analysis_SEO */ private $analysis_seo;
/** * @var WPSEO_Metabox_Analysis_Readability */ private $analysis_readability;
/** * 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', array( $this, 'setup_hooks' ) ); }
$this->analysis_seo = new WPSEO_Metabox_Analysis_SEO(); $this->analysis_readability = new WPSEO_Metabox_Analysis_Readability(); }
/** * 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', array( $this, 'posts_filter_dropdown' ) ); }
if ( $this->analysis_readability->is_enabled() ) { add_action( 'restrict_manage_posts', array( $this, 'posts_filter_dropdown_readability' ) ); }
add_filter( 'request', array( $this, 'column_sort_orderby' ) ); }
/** * 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 = array();
if ( $this->analysis_seo->is_enabled() ) { $added_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 ( $this->analysis_readability->is_enabled() ) { $added_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>'; }
$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': echo $this->parse_column_score( $post_id ); return;
case 'wpseo-score-readability': echo $this->parse_column_score_readability( $post_id ); return;
case 'wpseo-title': $post = get_post( $post_id, ARRAY_A ); $title = wpseo_replace_vars( $this->page_title( $post_id ), $post ); $title = apply_filters( 'wpseo_title', $title );
echo esc_html( $title ); return;
case 'wpseo-metadesc': $post = get_post( $post_id, ARRAY_A ); $metadesc_val = wpseo_replace_vars( WPSEO_Meta::get_value( 'metadesc', $post_id ), $post ); $metadesc_val = apply_filters( 'wpseo_metadesc', $metadesc_val );
if ( '' === $metadesc_val ) { echo '<span aria-hidden="true">—</span><span class="screen-reader-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">—</span><span class="screen-reader-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'; }
return $columns; }
/** * Hides the SEO title, meta description and focus keyword columns if the user hasn't chosen which columns to hide. * * @param array|false $result The hidden columns. * @param string $option The option name used to set which columns should be hidden. * @param WP_User $user The User. * * @return array $result Array containing the columns to hide. */ public function column_hidden( $result, $option, $user ) { global $wpdb;
if ( $user->has_prop( $wpdb->get_blog_prefix() . $option ) || $user->has_prop( $option ) ) { return $result; }
if ( ! is_array( $result ) ) { $result = array(); }
array_push( $result, 'wpseo-title', 'wpseo-metadesc' );
if ( $this->analysis_seo->is_enabled() ) { array_push( $result, 'wpseo-focuskw' ); }
return $result; }
/** * 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();
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">';
echo $this->generate_option( '', __( 'All SEO Scores', 'wordpress-seo' ) );
foreach ( $ranks as $rank ) { $selected = selected( $this->get_current_seo_filter(), $rank->get_rank(), false );
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();
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">';
echo $this->generate_option( '', __( 'All Readability Scores', 'wordpress-seo' ) );
foreach ( $ranks as $rank ) { $selected = selected( $this->get_current_readability_filter(), $rank->get_rank(), false );
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>'; }
/** * 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( $keyword_filter ) { return array( 'post_type' => get_query_var( 'post_type', 'post' ), 'key' => WPSEO_Meta::$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 or not 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 = array();
$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 ) ) { $active_filters = array_merge( $active_filters, $this->get_keyword_filter( $current_keyword_filter ) ); }
return $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();
if ( isset( $vars['orderby'] ) ) { $vars = array_merge( $vars, $this->filter_order_by( $vars['orderby'] ) ); }
return $this->build_filter_query( $vars, $collected_filters ); }
/** * Retrieves the meta robots query values to be used within the meta query. * * @return array Array containing the query parameters regarding meta robots. */ protected function get_meta_robots_query_values() { return array( 'relation' => 'OR', array( 'key' => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex', 'compare' => 'NOT EXISTS', ), array( '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( array( 'relation' => 'AND' ), $score_filters ); }
return $score_filters; }
/** * Retrieves the post type from the $_GET variable. * * @return string The current post type. */ public function get_current_post_type() { return filter_input( INPUT_GET, 'post_type' ); }
/** * Retrieves the SEO filter from the $_GET variable. * * @return string The current post type. */ public function get_current_seo_filter() { return filter_input( INPUT_GET, 'seo_filter' ); }
/** * Retrieves the Readability filter from the $_GET variable. * * @return string The current post type. */ public function get_current_readability_filter() { return filter_input( INPUT_GET, 'readability_filter' ); }
/** * Retrieves the keyword filter from the $_GET variable. * * @return string The current post type. */ public function get_current_keyword_filter() { return filter_input( INPUT_GET, 'seo_kw_filter' ); }
/** * 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 = array( 'meta_query' => array() ); $result['meta_query'] = array_merge( $result['meta_query'], array( $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, array( WPSEO_Rank::NO_INDEX, WPSEO_Rank::NO_FOCUS ), true ) ) { $result['meta_query'] = array_merge( $result['meta_query'], array( $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, $high ) { return array( array( 'key' => WPSEO_Meta::$meta_prefix . 'content_score', 'value' => array( $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, $high ) { return array( array( 'key' => WPSEO_Meta::$meta_prefix . 'linkdex', 'value' => array( $low, $high ), 'type' => 'numeric', 'compare' => 'BETWEEN', ), ); }
/** * Creates a filter to retrieve posts that were set to no-index. * * @return array Array containin the no-index filter. */ protected function create_no_index_filter() { return array( array( 'key' => WPSEO_Meta::$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 array( array( 'key' => WPSEO_Meta::$meta_prefix . 'meta-robots-noindex', 'value' => 'needs-a-value-anyway', 'compare' => 'NOT EXISTS', ), array( 'key' => WPSEO_Meta::$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 integer $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 ( $order_by ) { case 'wpseo-metadesc': return array( 'meta_key' => WPSEO_Meta::$meta_prefix . 'metadesc', 'orderby' => 'meta_value', );
case 'wpseo-focuskw': return array( 'meta_key' => WPSEO_Meta::$meta_prefix . 'focuskw', 'orderby' => 'meta_value', ); }
return array(); }
/** * Parses the score column. * * @param integer $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 ) { if ( ! $this->is_indexable( $post_id ) ) { $rank = new WPSEO_Rank( WPSEO_Rank::NO_INDEX ); $title = __( 'Post is set to noindex.', 'wordpress-seo' );
WPSEO_Meta::set_value( 'linkdex', 0, $post_id );
return $this->render_score_indicator( $rank, $title ); }
if ( WPSEO_Meta::get_value( 'focuskw', $post_id ) === '' ) { $rank = new WPSEO_Rank( WPSEO_Rank::NO_FOCUS ); $title = __( 'Focus keyphrase not set.', 'wordpress-seo' );
return $this->render_score_indicator( $rank, $title ); }
$score = (int) WPSEO_Meta::get_value( 'linkdex', $post_id ); $rank = WPSEO_Rank::from_numeric_score( $score ); $title = $rank->get_label();
return $this->render_score_indicator( $rank, $title ); }
/** * 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 ) { $score = (int) WPSEO_Meta::get_value( 'content_score', $post_id ); $rank = WPSEO_Rank::from_numeric_score( $score );
return $this->render_score_indicator( $rank ); }
/** * 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 === array() ) { return; }
foreach ( $post_types as $post_type ) { if ( $this->display_metabox( $post_type ) === false ) { continue; }
add_filter( 'manage_' . $post_type . '_posts_columns', array( $this, 'column_heading' ), 10, 1 ); add_action( 'manage_' . $post_type . '_posts_custom_column', array( $this, 'column_content' ), 10, 2 ); add_action( 'manage_edit-' . $post_type . '_sortable_columns', array( $this, 'column_sort' ), 10, 2 );
/* * Use the `get_user_option_{$option}` filter to change the output of the get_user_option * function for the `manage{$screen}columnshidden` option, which is based on the current * admin screen. The admin screen we want to target is the `edit-{$post_type}` screen. */ $filter = sprintf( 'get_user_option_%s', sprintf( 'manage%scolumnshidden', 'edit-' . $post_type ) );
add_filter( $filter, array( $this, 'column_hidden' ), 10, 3 ); }
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 $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 = sanitize_text_field( $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' ); }
/** * Retrieve the page title. * * @param int $post_id Post to retrieve the title for. * * @return string */ private function page_title( $post_id ) { $fixed_title = WPSEO_Meta::get_value( 'title', $post_id ); if ( $fixed_title !== '' ) { return $fixed_title; }
$post = get_post( $post_id );
if ( is_object( $post ) && WPSEO_Options::get( 'title-' . $post->post_type, '' ) !== '' ) { $title_template = WPSEO_Options::get( 'title-' . $post->post_type ); $title_template = str_replace( ' %%page%% ', ' ', $title_template );
return wpseo_replace_vars( $title_template, $post ); }
return wpseo_replace_vars( '%%title%%', $post ); }
/** * @param WPSEO_Rank $rank The rank this indicator should have. * @param string $title Optional. The title for this rank, defaults to the title of the rank. * * @return string The HTML for a score indicator. */ private function render_score_indicator( $rank, $title = '' ) { if ( empty( $title ) ) { $title = $rank->get_label(); }
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>'; }
/** * 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 ( null === $screen ) { return false; }
return WPSEO_Post_Type::is_post_type_accessible( $screen->post_type ); } }
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