WordPress uses an HTTP class to make outbound requests. These requests are mainly for plugin, themes and core updates; pull news/rss content; and make third party API requests. There may be many different reasons for disabling outbound requests, security is the primary one. A WP instance with disabled outbound requests is more secure. Many institutions … Read more
The problem: Console log: Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at xxx. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). The solution: Add the following header to your .htaccess file: # https://wordpress.org/support/topic/font-awesome-not-working?replies=8#post-4921179 # Allow icon font to load on subdomains of WordPress multisite install. <FilesMatch “.(ttf|otf|woff)$”> Header set Access-Control-Allow-Origin “*” </FilesMatch> …before: … Read more
Yes, it does delete the usermeta. Here’s the code it uses: $meta = $wpdb->get_col( $wpdb->prepare( “SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d”, $id ) ); foreach ( $meta as $mid ) delete_metadata_by_mid( ‘user’, $mid ); There’s identical code in wp_delete_user (for the non-multisite case) and they use the same pattern for deleting taxonomy metadata, … Read more
In vanilla WP, a site cannot serve multiple domains like that unless it’s the root site. Additionally, your desired setup would lead you to one of two situations: You’re succesfully serving the site on 2 domains, but all the canonical tags point to the first domain regardless of which is setup Google sees duplicated content … Read more
With a “mu-plugins”, the solution is… add_action( ‘wpmu_new_blog’, function( $blog_id ){ switch_to_blog( $blog_id ); global $wp_rewrite; $wp_rewrite->set_permalink_structure(‘/%postname%/’); $wp_rewrite->flush_rules(); restore_current_blog(); }, 10 );
Uploading the image is only one part of the process. When you add media to your site via the Media Library, it’s actually added as an attachment, a built-in post type that carries with it a bunch of metadata. Simply FTPing images into the appropriate directory doesn’t create the associated attachment post or set any … Read more
Well, you can get sites with get_sites and loop through them: if ( function_exists( ‘get_sites’ ) && class_exists( ‘WP_Site_Query’ ) ) { $sites = get_sites(); foreach ( $sites as $site ) { // do something } return; }
how can I retrieve all taxonomy terms for a post in an arbitrary site programmatically? In other words, given post $post and site $siteId, how can I retrieve all terms for all taxonomies of that post in that site? You can do this by omitting the taxonomy from WP_Term_Query: $query = new WP_Term_Query( [ ‘object_ids’ … Read more
I have done something similar. You can do this with WordPress out of the box – no development required. How I did this was to use WordPress in multisite mode. You can select the themes that are network-enabled (available to all users). Here is the official guide to using WordPress in multisite mode. You can … Read more
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