Ticket #8582: 8582.2.add-links.diff

src/bp-members/bp-members-filters.php

@@ -474 +474 @@
 add_filter( 'bp_members_signup_date_sent_unsent_message', 'bp_members_membership_requests_filter_signup_table_unsent_message', 10, 2 );
 add_filter( 'bp_members_ms_signup_date_sent_unsent_message', 'bp_members_membership_requests_filter_signup_table_unsent_message', 10, 2 );
 
+/**
+ * Filter the "Register" link from `wp_register()` as used in
+ * `sidebar.php` and the WP Core meta widget.
+ *
+ * @since 10.0.0
+ *
+ * @param string $link The HTML code for the link to the Registration or Admin page.
+ */
+function bp_members_membership_requests_filter_sidebar_register_link( $link ) {
+        // $link should be an empty string when public registration is disabled.
+        if ( ! is_user_logged_in() && bp_get_membership_requests_required() && empty( $link ) ) {
+                // @TODO: How can we know what before and after tags should be?
+                $link = '<li><a href="' . esc_url( wp_registration_url() ) . '">' . __( 'Request Membership' ) . '</a><li>';
+        }
+        return $link;
+}
+add_filter( 'register', 'bp_members_membership_requests_filter_sidebar_register_link' );
+
+/**
+ * Add a Request Membership link to the WP Toolbar.
+ * Priority 21 should place it just after the "Log In" link.
+ *
+ * @since 10.0.0
+ *
+ * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar instance, passed by reference
+ */
+function bp_members_membership_requests_add_toolbar_link( $wp_admin_bar ) {
+        if ( is_user_logged_in() || ! bp_get_membership_requests_required() ) {
+                return;
+        }
+
+        $args = array(
+                'id'    => 'bp-request-membership',
+                'title' => __( 'Request Membership' ),
+                'href'  => wp_registration_url(),
+                'meta'  => array(
+                        'class' => 'buddypress-request-membership',
+                        'title' => __( 'Request Membership' )
+                ),
+        );
+        $wp_admin_bar->add_node( $args );
+}
+add_action( 'admin_bar_menu', 'bp_members_membership_requests_add_toolbar_link', 21 );
+
+/**
+ * Add a Request Membership link to the WP Login form.
+ * This is not the ideal place, but WP Core doesn't offer a filer
+ * in the #nav paragraph where the "Register" link would appear.
+ *
+ * @since 10.0.0
+ *
+ * @param string $link HTML link to the home URL of the current site.
+ */
+function bp_members_membership_requests_add_link_wp_login( $link ) {
+        if ( bp_get_membership_requests_required() ) {
+                return $link . '&ensp;|&ensp;' . '<a href="' . esc_url( wp_registration_url() ) . '">' . __( 'Request Membership' ) . '</a>';
+        }
+}
+add_action( 'login_site_html_link', 'bp_members_membership_requests_add_link_wp_login' );