true,
'textdomain' => 'jetpack',
)
);
Assets::enqueue_script( 'widget-visibility-editor' );
}
/**
* Add the 'conditions' attribute, where visibility rules are stored, to some blocks.
*
* We normally add the block attributes in the browser's javascript env only,
* but these blocks use a ServerSideRender dynamic preview, so the php env needs
* to know about the new attribute, too.
*/
public static function add_block_attributes_filter() {
$blocks = array(
// These use .
'core/calendar',
'core/latest-comments',
'core/rss',
'core/archives',
'core/tag-cloud',
'core/page-list',
'core/latest-posts',
'woocommerce/product-categories',
);
/**
* Filters the list of widget visibility blocks using .
*
* @since 12.4
*
* @module widget-visibility
*
* @param string[] $blocks Array of block names from WordPress core and WooCommerce.
*/
$blocks_to_add_visibility_conditions = apply_filters( 'jetpack_widget_visibility_server_side_render_blocks', $blocks );
/**
* Block registration filter callback.
*
* @param array $settings Array of arguments for registering a block type.
* @param string $name Block type name including namespace.
* @return array
*/
$filter_metadata_registration = function ( $settings, $name ) use ( $blocks_to_add_visibility_conditions ) {
if ( in_array( $name, $blocks_to_add_visibility_conditions, true ) && ! empty( $settings['attributes'] ) ) {
$settings['attributes']['conditions'] = array(
'type' => 'object',
);
}
return $settings;
};
add_filter( 'register_block_type_args', $filter_metadata_registration, 10, 2 );
}
/**
* Prepare the interface for editing widgets - loading css, javascript & data
*/
public static function widget_admin_setup() {
wp_enqueue_style( 'widget-conditions', plugins_url( 'widget-conditions/widget-conditions.css', __FILE__ ), array( 'widgets' ), JETPACK__VERSION );
wp_style_add_data( 'widget-conditions', 'rtl', 'replace' );
wp_enqueue_script(
'widget-conditions',
Assets::get_file_url_for_environment(
'_inc/build/widget-visibility/widget-conditions/widget-conditions.min.js',
'modules/widget-visibility/widget-conditions/widget-conditions.js'
),
array( 'jquery', 'jquery-ui-core' ),
JETPACK__VERSION,
true
);
// Set up a single copy of all of the data that Widget Visibility needs.
// This allows all widget conditions to reuse the same data, keeping page size down
// and eliminating the AJAX calls we used to have to use to fetch the minor rule options.
$widget_conditions_data = array();
$widget_conditions_data['category'] = array();
$widget_conditions_data['category'][] = array( '', __( 'All category pages', 'jetpack' ) );
$categories = get_categories(
array(
/**
* Specific a maximum number of categories to query for the Widget visibility UI.
*
* @module widget-visibility
*
* @since 9.1.0
*
* @param int $number Maximum number of categories displayed in the Widget visibility UI.
*/
'number' => (int) apply_filters( 'jetpack_widget_visibility_max_number_categories', 1000 ),
'orderby' => 'count',
'order' => 'DESC',
)
);
usort( $categories, array( __CLASS__, 'strcasecmp_name' ) );
foreach ( $categories as $category ) {
$widget_conditions_data['category'][] = array( (string) $category->term_id, $category->name );
}
$widget_conditions_data['loggedin'] = array();
$widget_conditions_data['loggedin'][] = array( 'loggedin', __( 'Logged In', 'jetpack' ) );
$widget_conditions_data['loggedin'][] = array( 'loggedout', __( 'Logged Out', 'jetpack' ) );
$widget_conditions_data['author'] = array();
$widget_conditions_data['author'][] = array( '', __( 'All author pages', 'jetpack' ) );
/*
* Query for users with publish caps.
*/
$authors_args = array(
'orderby' => 'name',
'capability' => array( 'edit_posts' ),
'fields' => array( 'ID', 'display_name' ),
);
$authors = get_users( $authors_args );
foreach ( $authors as $author ) {
$widget_conditions_data['author'][] = array( (string) $author->ID, $author->display_name );
}
$widget_conditions_data['role'] = array();
global $wp_roles;
foreach ( $wp_roles->roles as $role_key => $role ) {
$widget_conditions_data['role'][] = array( (string) $role_key, $role['name'] );
}
$widget_conditions_data['tag'] = array();
$widget_conditions_data['tag'][] = array( '', __( 'All tag pages', 'jetpack' ) );
$tags = get_tags(
array(
/**
* Specific a maximum number of tags to query for the Widget visibility UI.
*
* @module widget-visibility
*
* @since 9.1.0
*
* @param int $number Maximum number of tags displayed in the Widget visibility UI.
*/
'number' => (int) apply_filters( 'jetpack_widget_visibility_max_number_tags', 1000 ),
'orderby' => 'count',
'order' => 'DESC',
)
);
usort( $tags, array( __CLASS__, 'strcasecmp_name' ) );
foreach ( $tags as $tag ) {
$widget_conditions_data['tag'][] = array( (string) $tag->term_id, $tag->name );
}
$widget_conditions_data['date'] = array();
$widget_conditions_data['date'][] = array( '', __( 'All date archives', 'jetpack' ) );
$widget_conditions_data['date'][] = array( 'day', __( 'Daily archives', 'jetpack' ) );
$widget_conditions_data['date'][] = array( 'month', __( 'Monthly archives', 'jetpack' ) );
$widget_conditions_data['date'][] = array( 'year', __( 'Yearly archives', 'jetpack' ) );
$widget_conditions_data['page'] = array();
$widget_conditions_data['page'][] = array( 'front', __( 'Front page', 'jetpack' ) );
$widget_conditions_data['page'][] = array( 'posts', __( 'Posts page', 'jetpack' ) );
$widget_conditions_data['page'][] = array( 'archive', __( 'Archive page', 'jetpack' ) );
$widget_conditions_data['page'][] = array( '404', __( '404 error page', 'jetpack' ) );
$widget_conditions_data['page'][] = array( 'search', __( 'Search results', 'jetpack' ) );
$post_types = get_post_types( array( 'public' => true ), 'objects' );
$widget_conditions_post_types = array();
$widget_conditions_post_type_archives = array();
foreach ( $post_types as $post_type ) {
$widget_conditions_post_types[] = array( 'post_type-' . $post_type->name, $post_type->labels->singular_name );
$widget_conditions_post_type_archives[] = array( 'post_type_archive-' . $post_type->name, $post_type->labels->name );
}
$widget_conditions_data['page'][] = array( __( 'Post type:', 'jetpack' ), $widget_conditions_post_types );
$widget_conditions_data['page'][] = array( __( 'Post type Archives:', 'jetpack' ), $widget_conditions_post_type_archives );
$pages = self::get_pages();
$dropdown_tree_args = array(
'depth' => 0,
'child_of' => 0,
'selected' => 0,
'echo' => false,
'name' => 'page_id',
'id' => '',
'class' => '',
'show_option_none' => '',
'show_option_no_change' => '',
'option_none_value' => '',
'value_field' => 'ID',
);
$pages_dropdown = walk_page_dropdown_tree( $pages, 0, $dropdown_tree_args );
preg_match_all( '/value=.([0-9]+).[^>]*>([^<]+)', $pages_dropdown, $page_ids_and_titles, PREG_SET_ORDER );
$static_pages = array();
foreach ( $page_ids_and_titles as $page_id_and_title ) {
$static_pages[] = array( (string) $page_id_and_title[1], $page_id_and_title[2] );
}
$widget_conditions_data['page'][] = array( __( 'Static page:', 'jetpack' ), $static_pages );
$widget_conditions_data['taxonomy'] = array();
$widget_conditions_data['taxonomy'][] = array( '', __( 'All taxonomy pages', 'jetpack' ) );
$taxonomies = get_taxonomies(
/**
* Filters args passed to get_taxonomies.
*
* @see https://developer.wordpress.org/reference/functions/get_taxonomies/
*
* @since 5.3.0
*
* @module widget-visibility
*
* @param array $args Widget Visibility taxonomy arguments.
*/
apply_filters( 'jetpack_widget_visibility_tax_args', array( '_builtin' => false ) ),
'objects'
);
usort( $taxonomies, array( __CLASS__, 'strcasecmp_name' ) );
foreach ( $taxonomies as $taxonomy ) {
$taxonomy_terms = get_terms(
array( $taxonomy->name ),
array(
'number' => 250,
'hide_empty' => false,
)
);
$widget_conditions_terms = array();
$widget_conditions_terms[] = array( $taxonomy->name, $taxonomy->labels->all_items );
foreach ( $taxonomy_terms as $term ) {
$widget_conditions_terms[] = array( $taxonomy->name . '_tax_' . $term->term_id, $term->name );
}
$widget_conditions_data['taxonomy'][] = array( $taxonomy->labels->name . ':', $widget_conditions_terms );
}
wp_localize_script( 'widget-conditions', 'widget_conditions_data', $widget_conditions_data );
// Save a list of the IDs of all pages that have children for dynamically showing the "Include children" checkbox.
$all_pages = self::get_pages();
$all_parents = array();
foreach ( $all_pages as $page ) {
if ( $page->post_parent ) {
$all_parents[ (string) $page->post_parent ] = true;
}
}
$front_page_id = get_option( 'page_on_front' );
if ( isset( $all_parents[ $front_page_id ] ) ) {
$all_parents['front'] = true;
}
wp_localize_script( 'widget-conditions', 'widget_conditions_parent_pages', $all_parents );
}
/**
* Retrieves a full list of all pages, containing just the IDs, post_parent, post_title, and post_status fields.
*
* Since the WordPress' `get_pages` function does not allow us to fetch only the fields mentioned
* above, we need to introduce a custom method using a direct SQL query fetching those.
*
* By fetching only those four fields and not populating the object cache for all the pages, we can
* improve the performance of the query on sites having a lot of pages.
*
* @see https://core.trac.wordpress.org/ticket/51469
*
* @return array List of all pages on the site (stdClass objects containing ID, post_title, post_parent, and post_status only).
*/
public static function get_pages() {
global $wpdb;
$last_changed = wp_cache_get_last_changed( 'posts' );
$cache_key = "get_pages:$last_changed";
$pages = wp_cache_get( $cache_key, 'widget_conditions' );
if ( false === $pages ) {
$pages = $wpdb->get_results( "SELECT {$wpdb->posts}.ID, {$wpdb->posts}.post_parent, {$wpdb->posts}.post_title, {$wpdb->posts}.post_status FROM {$wpdb->posts} WHERE {$wpdb->posts}.post_type = 'page' AND {$wpdb->posts}.post_status = 'publish' ORDER BY {$wpdb->posts}.post_title ASC" );
wp_cache_set( $cache_key, $pages, 'widget_conditions' );
}
// Copy-pasted from the get_pages function. For usage in the `widget_conditions_get_pages` filter.
$parsed_args = array(
'child_of' => 0,
'sort_order' => 'ASC',
'sort_column' => 'post_title',
'hierarchical' => 1,
'exclude' => array(),
'include' => array(),
'meta_key' => '',
'meta_value' => '',
'authors' => '',
'parent' => -1,
'exclude_tree' => array(),
'number' => '',
'offset' => 0,
'post_type' => 'page',
'post_status' => 'publish',
);
/**
* Filters the retrieved list of pages.
*
* @since 9.1.0
*
* @module widget-visibility
*
* @param stdClass[] $pages Array of objects containing only the ID, post_parent, post_title, and post_status fields.
* @param array $parsed_args Array of get_pages() arguments.
*/
return apply_filters( 'jetpack_widget_visibility_get_pages', $pages, $parsed_args );
}
/**
* Add the widget conditions to each widget in the admin.
*
* @param WP_Widget $widget Widget to add conditions settings to.
* @param null $return unused.
* @param array $instance The widget settings.
*/
public static function widget_conditions_admin( $widget, $return, $instance ) {
$conditions = array();
if ( isset( $instance['conditions'] ) ) {
$conditions = $instance['conditions'];
}
if ( ! isset( $conditions['action'] ) ) {
$conditions['action'] = 'show';
}
if ( empty( $conditions['rules'] ) ) {
$conditions['rules'][] = array(
'major' => '',
'minor' => '',
'has_children' => '',
);
}
if ( empty( $conditions['match_all'] ) ) {
$conditions['match_all'] = false;
}
?>
$major_rule ) {
if ( ! $major_rule ) {
continue;
}
$conditions['rules'][] = array(
'major' => $major_rule,
'minor' => isset( $new_instance['conditions']['rules_minor'][ $index ] ) ? $new_instance['conditions']['rules_minor'][ $index ] : '',
'has_children' => isset( $new_instance['conditions']['page_children'][ $index ] ) ? true : false,
);
}
}
if ( ! empty( $conditions['rules'] ) ) {
$instance['conditions'] = $conditions;
} elseif ( empty( $new_instance['conditions']['rules'] ) ) {
unset( $instance['conditions'] );
}
if (
( isset( $instance['conditions'] ) && ! isset( $old_instance['conditions'] ) )
||
(
isset( $instance['conditions'], $old_instance['conditions'] )
&&
serialize( $instance['conditions'] ) !== serialize( $old_instance['conditions'] ) // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
)
) {
/**
* Fires after the widget visibility conditions are saved.
*
* @module widget-visibility
*
* @since 2.4.0
*/
do_action( 'widget_conditions_save' );
} elseif ( ! isset( $instance['conditions'] ) && isset( $old_instance['conditions'] ) ) {
/**
* Fires after the widget visibility conditions are deleted.
*
* @module widget-visibility
*
* @since 2.4.0
*/
do_action( 'widget_conditions_delete' );
}
return $instance;
}
/**
* Filter the list of widgets for a sidebar so that active sidebars work as expected.
*
* @param array $widget_areas An array of widget areas and their widgets.
* @return array The modified $widget_area array.
*/
public static function sidebars_widgets( $widget_areas ) {
$settings = array();
if ( ! is_array( $widget_areas ) ) {
return $widget_areas;
}
foreach ( $widget_areas as $widget_area => $widgets ) {
if ( empty( $widgets ) ) {
continue;
}
if ( ! is_array( $widgets ) ) {
continue;
}
if ( 'wp_inactive_widgets' === $widget_area ) {
continue;
}
foreach ( $widgets as $position => $widget_id ) {
// Find the conditions for this widget.
if ( preg_match( '/^(.+?)-(\d+)$/', $widget_id, $matches ) ) {
$id_base = $matches[1];
$widget_number = (int) $matches[2];
} else {
$id_base = $widget_id;
$widget_number = null;
}
if ( ! isset( $settings[ $id_base ] ) ) {
$settings[ $id_base ] = get_option( 'widget_' . $id_base );
}
// New multi widget (WP_Widget).
if ( $widget_number !== null ) {
if ( isset( $settings[ $id_base ][ $widget_number ] ) && false === self::filter_widget( $settings[ $id_base ][ $widget_number ] ) ) {
unset( $widget_areas[ $widget_area ][ $position ] );
}
} elseif ( ! empty( $settings[ $id_base ] ) && false === self::filter_widget( $settings[ $id_base ] ) ) { // Old single widget.
unset( $widget_areas[ $widget_area ][ $position ] );
}
}
}
return $widget_areas;
}
/**
* Set field $passed_template_redirect to true.
*/
public static function template_redirect() {
self::$passed_template_redirect = true;
}
/**
* Generates a condition key based on the rule array.
*
* @param array $rule rule data.
* @return string key used to retrieve the condition.
*/
public static function generate_condition_key( $rule ) {
if ( isset( $rule['has_children'] ) ) {
return $rule['major'] . ':' . $rule['minor'] . ':' . $rule['has_children'];
}
return $rule['major'] . ':' . $rule['minor'];
}
/**
* Determine whether the widget should be displayed based on conditions set by the user.
*
* @param array $instance The widget settings.
* @return array Settings to display or bool false to hide.
*/
public static function filter_widget( $instance ) {
// Don't filter widgets from the REST API when it's called via the widgets admin page - otherwise they could get
// filtered out and become impossible to edit.
if ( strpos( wp_get_raw_referer(), '/wp-admin/widgets.php' ) && isset( $_SERVER['REQUEST_URI'] ) && str_contains( filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/wp-json/' ) ) {
return $instance;
}
// WordPress.com specific check - here, referer ends in /rest-proxy/ and doesn't tell us what's requesting.
$current_url = ! empty( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
$nonce = ! empty( $_REQUEST['_gutenberg_nonce'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['_gutenberg_nonce'] ) ) : '';
$context = ! empty( $_REQUEST['context'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['context'] ) ) : '';
if ( wp_verify_nonce( $nonce, 'gutenberg_request' ) &&
1 === preg_match( '~^/wp/v2/sites/\d+/(sidebars|widgets)~', $current_url ) && 'edit' === $context ) {
return $instance;
}
if ( ! empty( $instance['conditions']['rules'] ) ) {
// Legacy widgets: visibility found.
if ( self::filter_widget_check_conditions( $instance['conditions'] ) ) {
return $instance;
}
return false;
} elseif ( ! empty( $instance['content'] ) && has_blocks( $instance['content'] ) ) {
// Block-Based widgets: We have gutenberg blocks that could have the 'conditions' attribute.
$blocks = parse_blocks( $instance['content'] );
if ( empty( $blocks[0]['attrs']['conditions']['rules'] ) ) {
// No Rules: Display widget.
return $instance;
}
if ( self::filter_widget_check_conditions( $blocks[0]['attrs']['conditions'] ) ) {
// Rules passed checks: Display widget.
return $instance;
}
// Rules failed checks: Hide widget.
return false;
}
// No visibility found.
return $instance;
}
/**
* Determine whether the widget should be displayed based on conditions set by the user.
*
* @param array $conditions Visibility Conditions: An array with keys 'rules', 'action', and 'match_all'.
* @return bool If the widget controlled by these conditions should show.
*/
public static function filter_widget_check_conditions( $conditions ) {
global $wp_query;
// Store the results of all in-page condition lookups so that multiple widgets with
// the same visibility conditions don't result in duplicate DB queries.
static $condition_result_cache = array();
$condition_result = false;
foreach ( $conditions['rules'] as $rule ) {
$condition_result = false;
$condition_key = self::generate_condition_key( $rule );
if ( isset( $condition_result_cache[ $condition_key ] ) ) {
$condition_result = $condition_result_cache[ $condition_key ];
} else {
switch ( $rule['major'] ) {
case 'date':
switch ( $rule['minor'] ) {
case '':
$condition_result = is_date();
break;
case 'month':
$condition_result = is_month();
break;
case 'day':
$condition_result = is_day();
break;
case 'year':
$condition_result = is_year();
break;
}
break;
case 'page':
// Previously hardcoded post type options.
if ( 'post' === $rule['minor'] ) {
$rule['minor'] = 'post_type-post';
} elseif ( ! $rule['minor'] ) {
$rule['minor'] = 'post_type-page';
}
switch ( $rule['minor'] ) {
case '404':
$condition_result = is_404();
break;
case 'search':
$condition_result = is_search();
break;
case 'archive':
$condition_result = is_archive();
break;
case 'posts':
$condition_result = $wp_query->is_posts_page;
break;
case 'home':
$condition_result = is_home();
break;
case 'front':
if ( current_theme_supports( 'infinite-scroll' ) ) {
$condition_result = is_front_page();
} else {
$condition_result = is_front_page() && ! is_paged();
}
break;
default:
if ( str_starts_with( $rule['minor'], 'post_type-' ) ) {
$condition_result = is_singular( substr( $rule['minor'], 10 ) );
} elseif ( str_starts_with( $rule['minor'], 'post_type_archive-' ) ) {
$condition_result = is_post_type_archive( substr( $rule['minor'], 18 ) );
} elseif ( get_option( 'page_for_posts' ) === $rule['minor'] ) {
// If $rule['minor'] is a page ID which is also the posts page.
$condition_result = $wp_query->is_posts_page;
} else {
// $rule['minor'] is a page ID
$condition_result = is_page() && ( get_the_ID() === (int) $rule['minor'] );
// Check if $rule['minor'] is parent of page ID.
if ( ! $condition_result && isset( $rule['has_children'] ) && $rule['has_children'] ) {
$condition_result = wp_get_post_parent_id( get_the_ID() ) === (int) $rule['minor'];
}
}
break;
}
break;
case 'tag':
// All tag pages.
if ( ! $rule['minor'] ) {
if ( is_tag() ) {
$condition_result = true;
} elseif ( is_singular() ) {
if ( in_array( 'post_tag', get_post_taxonomies(), true ) ) {
$condition_result = true;
}
}
break;
}
// All pages with the specified tag term.
if ( is_tag( $rule['minor'] ) ) {
$condition_result = true;
} elseif ( is_singular() && has_term( $rule['minor'], 'post_tag' ) ) {
$condition_result = true;
}
break;
case 'category':
// All category pages.
if ( ! $rule['minor'] ) {
if ( is_category() ) {
$condition_result = true;
} elseif ( is_singular() ) {
if ( in_array( 'category', get_post_taxonomies(), true ) ) {
$condition_result = true;
}
}
break;
}
// All pages with the specified category term.
if ( is_category( $rule['minor'] ) ) {
$condition_result = true;
} elseif ( is_singular() && has_term( $rule['minor'], 'category' ) ) {
$condition_result = true;
}
break;
case 'loggedin':
$condition_result = is_user_logged_in();
if ( 'loggedin' !== $rule['minor'] ) {
$condition_result = ! $condition_result;
}
break;
case 'author':
if ( ! $rule['minor'] && is_author() ) {
$condition_result = true;
} elseif ( $rule['minor'] && is_author( $rule['minor'] ) ) {
$condition_result = true;
} elseif ( is_singular() && $rule['minor'] ) {
$post = get_post();
if ( $post && $rule['minor'] === $post->post_author ) {
$condition_result = true;
}
}
break;
case 'role':
if ( is_user_logged_in() ) {
$current_user = wp_get_current_user();
$user_roles = $current_user->roles;
if ( in_array( $rule['minor'], $user_roles, true ) ) {
$condition_result = true;
} else {
$condition_result = false;
}
} else {
$condition_result = false;
}
break;
case 'post_type':
if ( str_starts_with( $rule['minor'], 'post_type-' ) ) {
$condition_result = is_singular( substr( $rule['minor'], 10 ) );
} elseif ( str_starts_with( $rule['minor'], 'post_type_archive-' ) ) {
$condition_result = is_post_type_archive( substr( $rule['minor'], 18 ) );
}
break;
case 'taxonomy':
// All taxonomy pages.
if ( ! $rule['minor'] ) {
if ( is_archive() ) {
if ( is_tag() || is_category() || is_tax() ) {
$condition_result = true;
}
} elseif ( is_singular() ) {
$post_taxonomies = get_post_taxonomies();
$condition_result = ! empty( $post_taxonomies );
}
break;
}
// Specified taxonomy page.
$term = explode( '_tax_', $rule['minor'] ); // $term[0] is taxonomy name; $term[1] is term id.
if ( isset( $term[0] ) && isset( $term[1] ) ) {
$term[1] = self::maybe_get_split_term( $term[1], $term[0] );
}
// All pages of the specified taxonomy.
if ( ! isset( $term[1] ) || ! $term[1] ) {
if ( is_tax( $term[0] ) ) {
$condition_result = true;
} elseif ( is_singular() ) {
if ( in_array( $term[0], get_post_taxonomies(), true ) ) {
$condition_result = true;
}
}
break;
}
// All pages with the specified taxonomy term.
if ( is_tax( $term[0], $term[1] ) ) {
$condition_result = true;
} elseif ( is_singular() && has_term( $term[1], $term[0] ) ) {
$condition_result = true;
}
break;
}
if ( $condition_result || self::$passed_template_redirect ) {
// Some of the conditions will return false when checked before the template_redirect
// action has been called, like is_page(). Only store positive lookup results, which
// won't be false positives, before template_redirect, and everything after.
$condition_result_cache[ $condition_key ] = $condition_result;
}
}
if (
isset( $conditions['match_all'] )
&& '1' === $conditions['match_all']
&& ! $condition_result
) {
// In case the match_all flag was set we quit on first failed condition.
break;
} elseif (
(
empty( $conditions['match_all'] )
|| '1' !== $conditions['match_all']
)
&& $condition_result
) {
// Only quit on first condition if the match_all flag was not set.
break;
}
}
if (
(
'show' === $conditions['action']
&& ! $condition_result
) || (
'hide' === $conditions['action']
&& $condition_result
)
) {
return false;
}
return true;
}
/**
* Helper function wrapping strcasecmp to compare term names.
*
* @param string $a str1.
* @param string $b str2.
*/
public static function strcasecmp_name( $a, $b ) {
return strcasecmp( $a->name, $b->name );
}
/**
* Determine if provided term has been split.
*
* @param int $old_term_id Old term id to test.
* @param string $taxonomy Taxonmy that $old_term_id belongs to.
*/
public static function maybe_get_split_term( $old_term_id = '', $taxonomy = '' ) {
$term_id = $old_term_id;
if ( 'tag' === $taxonomy ) {
$taxonomy = 'post_tag';
}
$new_term_id = wp_get_split_term( $old_term_id, $taxonomy );
if ( $new_term_id ) {
$term_id = $new_term_id;
}
return $term_id;
}
/**
* Upgrade routine to go through all widgets and move the Post Type
* setting to its newer location.
*
* @since 4.7.1
*/
public static function migrate_post_type_rules() {
global $wp_registered_widgets;
$sidebars_widgets = get_option( 'sidebars_widgets' );
// Going through all sidebars and through inactive and orphaned widgets.
foreach ( $sidebars_widgets as $sidebar ) {
if ( ! is_array( $sidebar ) ) {
continue;
}
foreach ( $sidebar as $widget ) {
// $widget is the id of the widget
if ( empty( $wp_registered_widgets[ $widget ] ) ) {
continue;
}
$opts = $wp_registered_widgets[ $widget ];
$instances = get_option( $opts['callback'][0]->option_name );
if ( ! is_array( $instances ) || empty( $instances ) ) {
continue;
}
// Going through each instance of the widget.
foreach ( $instances as $number => $instance ) {
if (
! is_array( $instance ) ||
empty( $instance['conditions'] ) ||
empty( $instance['conditions']['rules'] )
) {
continue;
}
// Going through all visibility rules.
foreach ( $instance['conditions']['rules'] as $index => $rule ) {
// We only need Post Type rules.
if ( 'post_type' !== $rule['major'] ) {
continue;
}
$rule_type = false;
// Post type or type archive rule.
if ( str_starts_with( $rule['minor'], 'post_type_archive' ) ) {
$rule_type = 'post_type_archive';
} elseif ( str_starts_with( $rule['minor'], 'post_type' ) ) {
$rule_type = 'post_type';
}
if ( $rule_type ) {
$post_type = substr( $rule['minor'], strlen( $rule_type ) + 1 );
$rule['minor'] = $rule_type . '-' . $post_type;
$rule['major'] = 'page';
$instances[ $number ]['conditions']['rules'][ $index ] = $rule;
}
}
}
update_option( $opts['callback'][0]->option_name, $instances );
}
}
}
}
add_action( 'init', array( 'Jetpack_Widget_Conditions', 'init' ) );
// Add the 'conditions' attribute to server side rendered blocks
// 'init' happens too late to hook on block registration.
global $pagenow;
$current_url = ! empty( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
if ( is_customize_preview()
|| 'widgets.php' === $pagenow
|| str_contains( $current_url, '/wp-json/wp/v2/block-renderer' )
|| 1 === preg_match( '~^/wp/v2/sites/\d+/block-renderer~', $current_url )
) {
Jetpack_Widget_Conditions::add_block_attributes_filter();
}