Ticket #8582: 8582.3.diff

src/bp-core/admin/bp-core-admin-settings.php

@@ -203 +203 @@
         do_action( 'bp_admin_settings_after_members_invitations' );
 }
 
+/**
+ * Allow new users to request membership to the network.
+ *
+ * @since 10.0.0
+ */
+function bp_admin_setting_callback_membership_requests() {
+?>
+        <input id="bp-enable-membership-requests" name="bp-enable-membership-requests" type="checkbox" value="1" <?php checked( bp_get_membership_requests_required( 'raw' ) ); ?> />
+        <label for="bp-enable-membership-requests"><?php _e( 'Enable network membership requests. If enabled, an administrator must approve each new network membership.', 'buddypress' ); ?></label>
+        <?php if ( bp_get_signup_allowed() ) : ?>
+                <p class="description"><?php _e( 'Public registration is currently enabled. If you wish to require approval for new memberships, disable public registration and enable the membership requests feature.', 'buddypress' ); ?></p>
+        <?php endif; ?>
+        <?php
+        /**
+         * Fires after the output of the membership requests settings section.
+         *
+         * @since 10.0.0
+         */
+        do_action( 'bp_admin_settings_after_membership_requests' );
+}
+
 /** XProfile ******************************************************************/
 
 /**

src/bp-core/bp-core-functions.php

@@ -3800 +3800 @@
  * Get a list of emails for populating the email post type.
  *
  * @since 2.5.1
+ * @since 10.0.0 Added members-membership-request and
+ *               members-membership-request-rejected email types.
  *
  * @return array
  */
@@ -3960 +3962 @@
                         /* translators: do not remove {} brackets or translate its contents. */
                         'post_excerpt' => __( "{{inviter.name}} has invited you to join the site \"{{site.name}}\".\n\n{{usermessage}}\n\nTo accept your invitation, visit: {{{invite.accept_url}}}\n\nTo learn more about the site, visit: {{{site.url}}}.\nTo view {{inviter.name}}'s profile, visit: {{{inviter.url}}}", 'buddypress' ),
                 ),
+                'members-membership-request' => array(
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_title'   => __( '{{requesting-user.user_login}} would like to join {{site.name}}', 'buddypress' ),
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_content' => __( "{{requesting-user.user_login}} would like to join the site: &quot;{{site.name}}&quot;.\n\n<a href=\"{{{manage.url}}}\">Manage the request</a>.", 'buddypress' ),
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_excerpt' => __( "{{requesting-user.user_login}} would like to join the site \"{{site.name}}\".\n\nTo manage the request, visit: {{{manage.url}}}.", 'buddypress' ),
+                ),
+                'members-membership-request-rejected' => array(
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_title'   => __( 'Your request to join {{site.name}} has been declined', 'buddypress' ),
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_content' => __( "Sorry, your request to join the site &quot;{{site.name}}&quot; has been declined.", 'buddypress' ),
+                        /* translators: do not remove {} brackets or translate its contents. */
+                        'post_excerpt' => __( "Sorry, your request to join the site \"{{site.name}}\" has been declined.", 'buddypress' ),
+                ),
         ) );
 }
 
@@ -4132 +4150 @@
                 ),
         );
 
+        $members_membership_request= array(
+                'description'      => __( 'Someone has requested membership on this site.', 'buddypress' ),
+                'named_salutation' => true,
+                'unsubscribe'      => array(
+                        'meta_key' => 'notification_members_membership_request',
+                        'message'  => __( 'You will no longer receive emails when people submit requests to join this site.', 'buddypress' ),
+                ),
+        );
+
+        $members_membership_request_rejected= array(
+                'description'      => __( 'A site membership request has been rejected.', 'buddypress' ),
+                'named_salutation' => false,
+                'unsubscribe'      => false,
+        );
+
         $types = array(
-                'activity-comment'                   => $activity_comment,
-                'activity-comment-author'            => $activity_comment_author,
-                'activity-at-message'                => $activity_at_message,
-                'groups-at-message'                  => $groups_at_message,
-                'core-user-registration'             => $core_user_registration,
-                'core-user-registration-with-blog'   => $core_user_registration_with_blog,
-                'friends-request'                    => $friends_request,
-                'friends-request-accepted'           => $friends_request_accepted,
-                'groups-details-updated'             => $groups_details_updated,
-                'groups-invitation'                  => $groups_invitation,
-                'groups-member-promoted'             => $groups_member_promoted,
-                'groups-membership-request'          => $groups_membership_request,
-                'messages-unread'                    => $messages_unread,
-                'settings-verify-email-change'       => $settings_verify_email_change,
-                'groups-membership-request-accepted' => $groups_membership_request_accepted,
-                'groups-membership-request-rejected' => $groups_membership_request_rejected,
-                'core-user-activation'               => $core_user_activation,
-                'bp-members-invitation'              => $members_invitation,
+                'activity-comment'                    => $activity_comment,
+                'activity-comment-author'             => $activity_comment_author,
+                'activity-at-message'                 => $activity_at_message,
+                'groups-at-message'                   => $groups_at_message,
+                'core-user-registration'              => $core_user_registration,
+                'core-user-registration-with-blog'    => $core_user_registration_with_blog,
+                'friends-request'                     => $friends_request,
+                'friends-request-accepted'            => $friends_request_accepted,
+                'groups-details-updated'              => $groups_details_updated,
+                'groups-invitation'                   => $groups_invitation,
+                'groups-member-promoted'              => $groups_member_promoted,
+                'groups-membership-request'           => $groups_membership_request,
+                'messages-unread'                     => $messages_unread,
+                'settings-verify-email-change'        => $settings_verify_email_change,
+                'groups-membership-request-accepted'  => $groups_membership_request_accepted,
+                'groups-membership-request-rejected'  => $groups_membership_request_rejected,
+                'core-user-activation'                => $core_user_activation,
+                'bp-members-invitation'               => $members_invitation,
+                'members-membership-request'          => $members_membership_request,
+                'members-membership-request-rejected' => $members_membership_request_rejected,
         );
 
         if ( $field !== 'all' ) {

src/bp-core/bp-core-template.php

@@ -3192 +3192 @@
 
         // Sign up page.
         } elseif ( bp_is_register_page() ) {
-                $bp_title_parts = array( __( 'Create an Account', 'buddypress' ) );
+                if ( bp_get_membership_requests_required() ) {
+                        $bp_title_parts = array( __( 'Request Membership', 'buddypress' ) );
+                } else {
+                        $bp_title_parts = array( __( 'Create an Account', 'buddypress' ) );
+                }
 
         // Activation page.
         } elseif ( bp_is_activation_page() ) {

src/bp-core/bp-core-update.php

@@ -704 +704 @@
         return $new_emails;
 }
 
+/**
+ * 10.0.0 update routine.
+ *
+ * - Explicitly set all signups to count_sent = 1 & sent_date to registered_date
+ *
+ * @since 10.0.0
+ */
+function bp_update_to_10_0() {
+
+        // @TODO: Explicitly set all signups to count_sent = 1 & sent_date to registered_date
+        // Is there any way to update that meta in bulk? I think it will have to be one at a time.
+
+}
+
 /**
  * Updates the component field for new_members type.
  *

src/bp-core/classes/class-bp-admin.php

@@ -415 +415 @@
                 if ( bp_is_active( 'members', 'invitations' ) ) {
                         add_settings_field( 'bp-enable-members-invitations', __( 'Invitations', 'buddypress' ), 'bp_admin_setting_callback_members_invitations', 'buddypress', 'bp_members' );
                         register_setting( 'buddypress', 'bp-enable-members-invitations', 'intval' );
+
+                        add_settings_field( 'bp-enable-membership-requests', __( 'Membership Requests', 'buddypress' ), 'bp_admin_setting_callback_membership_requests', 'buddypress', 'bp_members' );
+                        register_setting( 'buddypress', 'bp-enable-membership-requests', 'intval' );
                 }
 
                 /* XProfile Section **************************************************/

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

@@ -366 +366 @@
         return $value;
 }
 add_filter( 'bp_the_members_invitation_property', 'bp_members_sanitize_invitation_property', 10, 3 );
+
+/**
+ * Filter the actions available on the signups list table.
+ *
+ * @since 10.0.0
+ *
+ * @param array  $actions       Array of actions and corresponding links.
+ * @param object $signup_object The signup data object.
+ */
+function bp_members_membership_requests_filter_signup_row_actions( $actions, $signup_object ) {
+        if ( bp_get_membership_requests_required() ) {
+                // Rename the "email" resend option when membership requests are active.
+                $email_link = add_query_arg(
+                        array(
+                                'page'      => 'bp-signups',
+                                'signup_id' => $signup_object->id,
+                                'action'    => 'resend',
+                        ),
+                        bp_get_admin_url( 'users.php' )
+                );
+
+                $resend_label = ( 0 === $signup_object->count_sent ) ? __( 'Approve Request', 'buddypress' ) : __( 'Resend Approval', 'buddypress' );
+
+                $actions['resend'] = sprintf( '<a href="%1$s">%2$s</a>', esc_url( $email_link ), $resend_label );
+
+                /*
+                 * Add an "extended" link to the row action on the pending users table
+                 * so admins can see what registration info the user supplied on the
+                 * request membership form.
+                 * http://bpdev.local/wp-admin/users.php?page=bp-profile-edit&user_id=40
+                 http://bpdev.local/wp-admin/users.php?page=bp-signups&=http://bpdev.local/wp-admin/users.php?page=bp-profile-edit&user_id=38
+                 *
+                 */
+                $user = get_user_by( 'email', $signup_object->user_email );
+                if ( $user ) {
+                        $edit_profile_args = array(
+                                'page'    => 'bp-profile-edit',
+                                'user_id' => $user->ID,
+                        );
+                        if ( is_network_admin() ) {
+                                $base_edit_url = network_admin_url( 'users.php' );
+                        } else {
+                                $base_edit_url = admin_url( 'users.php' );
+                        }
+                        $edit_profile      = add_query_arg( $edit_profile_args, $base_edit_url );
+                        $edit_profile_link = sprintf( '<a href="%1$s">%2$s</a>',  esc_url( $edit_profile ), esc_html__( 'Extended', 'buddypress' ) );
+
+                        $new_edit_actions = array( 'edit-profile' => $edit_profile_link );
+
+                        $actions = array_merge( $new_edit_actions, $actions );
+                }
+        }
+        return $actions;
+        //@TODO add help to manage signups screen:
+        // Activate will activate the user immediately without requiring that they validate their email.
+        // Approve Request will send the user an activation email, so they will still need to take action. This also will check that the user's email address is valid.
+}
+add_filter( 'bp_members_ms_signup_row_actions', 'bp_members_membership_requests_filter_signup_row_actions', 10, 2 );
+
+/**
+ * Filter the bulk actions available on the signups list table.
+ *
+ * @since 10.0.0
+ *
+ * @param array  $actions       Array of actions and corresponding links.
+ */
+function bp_members_membership_requests_filter_signup_bulk_actions( $actions ) {
+        if ( bp_get_membership_requests_required() ) {
+                // Rename the "email" resend option when membership requests are active.
+                $actions['resend'] = _x( 'Approve', 'Pending signup action', 'buddypress' );
+        }
+        return $actions;
+}
+add_filter( 'bp_members_ms_signup_bulk_actions', 'bp_members_membership_requests_filter_signup_bulk_actions' );
+
+/**
+ * Filter the "Last Sent" column header on the pending users table.
+ *
+ * @since 10.0.0
+ *
+* @param array $value Array of columns to display.
+ */
+function bp_members_membership_requests_filter_signup_table_date_sent_header( $columns ) {
+        if ( bp_get_membership_requests_required() ) {
+                $columns['date_sent'] = __( 'Approved', 'buddypress' );
+        }
+        return $columns;
+}
+add_filter( 'bp_members_signup_columns', 'bp_members_membership_requests_filter_signup_table_date_sent_header' );
+add_filter( 'bp_members_ms_signup_columns', 'bp_members_membership_requests_filter_signup_table_date_sent_header' );
+
+/**
+ * Filter the "Last Sent" column message on the pending users table.
+ *
+ * @since 10.0.0
+ *
+ * @param string      $message "Not yet sent" message.
+ * @param object|null $signup  Signup object instance.
+ */
+function bp_members_membership_requests_filter_signup_table_unsent_message( $message, $signup ) {
+        if ( bp_get_membership_requests_required() && 0 === $signup->count_sent ) {
+                $message = __( 'Not yet approved', 'buddypress' );
+        }
+        return $message;
+}
+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' );

src/bp-members/bp-members-functions.php

@@ -2388 +2388 @@
         bp_send_email( 'core-user-registration', $to, $args );
 
         // Record that the activation email has been sent.
-        $signups = BP_Signup::get(
-                array(
-                        'activation_key' => $key,
-                )
-        );
+        $signup = bp_members_get_signup_by( 'activation_key', $key );
 
-        if ( ! empty( $signups['signups'] ) ) {
-                foreach ( $signups['signups'] as $signup ) {
-                        $meta = array(
-                                'sent_date'  => current_time( 'mysql', true ),
-                                'count_sent' => $signup->count_sent + 1
-                        );
+        if ( $signup ) {
+                $meta = array(
+                        'sent_date'  => current_time( 'mysql', true ),
+                        'count_sent' => $signup->count_sent + 1
+                );
 
-                        BP_Signup::update( array(
-                                'signup_id' => $signup->id,
-                                'meta'      => $meta,
-                        ) );
-                }
+                BP_Signup::update( array(
+                        'signup_id' => $signup->id,
+                        'meta'      => $meta,
+                ) );
         }
 }
 
@@ -2450 +2444 @@
         }
 
         // Unactivated user account found!
-        // Set up the feedback message.
-        $signup_id = $signup['signups'][0]->signup_id;
+        /*
+         * Don't allow users to resend their own activation email
+         * when membership requests are enabled.
+         */
+        if ( bp_get_membership_requests_required() ) {
+                return new WP_Error( 'bp_account_not_activated', __( '<strong>Error</strong>: Your membership request has not yet been approved.', 'buddypress' ) );
+        } else {
+                // Set up the feedback message.
+                $signup_id = $signup['signups'][0]->signup_id;
 
-        $resend_url_params = array(
-                'action' => 'bp-resend-activation',
-                'id'     => $signup_id,
-        );
+                $resend_url_params = array(
+                        'action' => 'bp-resend-activation',
+                        'id'     => $signup_id,
+                );
 
-        $resend_url = wp_nonce_url(
-                add_query_arg( $resend_url_params, wp_login_url() ),
-                'bp-resend-activation'
-        );
+                $resend_url = wp_nonce_url(
+                        add_query_arg( $resend_url_params, wp_login_url() ),
+                        'bp-resend-activation'
+                );
 
-        $resend_string = '<br /><br />';
+                $resend_string = '<br /><br />';
 
-        /* translators: %s: the activation url */
-        $resend_string .= sprintf( __( 'If you have not received an email yet, <a href="%s">click here to resend it</a>.', 'buddypress' ), esc_url( $resend_url ) );
+                /* translators: %s: the activation url */
+                $resend_string .= sprintf( __( 'If you have not received an email yet, <a href="%s">click here to resend it</a>.', 'buddypress' ), esc_url( $resend_url ) );
 
-        return new WP_Error( 'bp_account_not_activated', __( '<strong>Error</strong>: Your account has not been activated. Check your email for the activation link.', 'buddypress' ) . $resend_string );
+                return new WP_Error( 'bp_account_not_activated', __( '<strong>Error</strong>: Your account has not been activated. Check your email for the activation link.', 'buddypress' ) . $resend_string );
+        }
 }
 add_filter( 'authenticate', 'bp_core_signup_disable_inactive', 30, 3 );
 
@@ -3694 +3696 @@
          */
         return apply_filters( 'bp_get_members_invitation_from_request', $invite );
 }
+
+/**
+ * Get WP_User object corresponding to a record in the signups table.
+ *
+ * @since 10.0.0
+ *
+ * @param string $field Which fields to search by. Possible values are
+ *                      activation_key, user_email, id.
+ * @param string $value Value to search by.
+ * @return bool|BP_Signup $signup Found signup, returns first found
+ *                                if more than one is found.
+ */
+function bp_members_get_signup_by( $field = 'activation_key', $value ) {
+        switch ( $field ) {
+                case 'activation_key':
+                case 'user_email':
+                        $key = $field;
+                        break;
+
+                case 'id':
+                default:
+                        $key = 'include';
+                        break;
+        }
+
+        $signups = BP_Signup::get(
+                array(
+                        $key => $value,
+                )
+        );
+
+        if ( ! empty( $signups['signups'] ) ) {
+                $signup = current( $signups['signups'] );
+        } else {
+                $signup = false;
+        }
+
+        return $signup;
+}

src/bp-members/bp-members-invitations.php

@@ -183 +183 @@
         );
 }
 add_action( 'bp_optout_after_save', 'bp_members_invitations_delete_optedout_invites' );
+
+/**
+ * If a user submits a site membership request, but there's a
+ * sent invitation to her, bypass the manual approval of the request.
+ *
+ * @since 10.0.0
+ *
+ * @param bool  $send    Whether or not this membership request should be approved
+ *                       immediately and the activation email sent.
+ *                       Default is `false` meaning that the request should be
+ *                       manually approved by a site admin.
+ * @param array $details The details of the request.
+ */
+function bp_members_invitations_maybe_bypass_request_approval( $send, $details ) {
+        if ( ! bp_get_members_invitations_allowed() ) {
+                return $send;
+        }
+
+        // We'll need the prospective user's email address.
+        if ( empty( $details['user_email'] ) ) {
+                return $send;
+        }
+
+        $invites = bp_members_invitations_get_invites(
+                array(
+                        'invitee_email' => $details['user_email'],
+                        'invite_sent'   => 'sent'
+                )
+        );
+        // If pending invitations exist, send the verification mail.
+        if ( $invites ) {
+                $send = true;
+        }
+        return $send;
+}
+add_filter( 'bp_members_membership_requests_bypass_manual_approval', 'bp_members_invitations_maybe_bypass_request_approval', 10, 2 );

new file src/bp-members/bp-members-membership-requests.php

@@ +1 @@
+<?php
+/**
+ * BuddyPress Membership Requests
+ *
+ * @package BuddyPress
+ * @subpackage MembersMembershipRequest
+ * @since 10.0.0
+ */
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * When a user creates a network membership request,
+ * prevent the sending of the activation email so that
+ * the site admins can send it later.
+ *
+ * @since 10.0.0
+ *
+ * @param bool   $send           Whether or not to send the activation key.
+ * @param int    $user_id        User ID to send activation key to.
+ * @param string $user_email     User email to send activation key to.
+ * @param string $activation_key Activation key to be sent.
+ * @param array  $usermeta       Miscellaneous metadata about the user (blog-specific
+ *                               signup data, xprofile data, etc).
+ * @return bool Whether or not to send the activation key.
+ */
+function bp_members_membership_requests_cancel_activation_email( $send, $user_id = 0, $user_email = '', $activation_key = '', $usermeta = array() ) {
+
+        if ( bp_get_membership_requests_required() ) {
+                $details = array(
+                        'user_id'        => $user_id,
+                        'user_email'     => $user_email,
+                        'activation_key' => $activation_key,
+                        'usermeta'       => $usermeta,
+                );
+
+                /**
+                 * Allow some membership requests to be approved immediately.
+                 * For example, you might want to approve all requests
+                 * coming from users with certain email address domains.
+                 * If `true` is returned the activation email will be sent to the user.
+                 *
+                 * @since 10.0.0
+                 *
+                 * @param bool  $send    Whether or not this membership request should be approved
+                 *                       immediately and the activation email sent.
+                 *                       Default is `false` meaning that the request should be
+                 *                       manually approved by a site admin.
+                 * @param array $details The details of the request.
+                 */
+                $send = apply_filters( 'bp_members_membership_requests_bypass_manual_approval', false, $details );
+
+                // If the registration process has been interrupted, this is a new membership request.
+                if ( ! $send ) {
+                        $signup = bp_members_get_signup_by( 'activation_key', $activation_key );
+
+                        /**
+                         * Fires when a site membership request has been created and is pending.
+                         *
+                         * @since 10.0.0
+                         *
+                         * @param BP_Signup $signup  The signup object that has been created.
+                         * @param array     $details The details of the request.
+                         */
+                        do_action( 'bp_members_membership_request_submitted', $signup, $details );
+                }
+        }
+
+        return $send;
+}
+add_filter( 'bp_core_signup_send_activation_key', 'bp_members_membership_requests_cancel_activation_email', 10, 5 );
+
+
+/**
+ * Notify site admins about a new membership request.
+ *
+ * @since 10.0.0
+ *
+ * @param BP_Signup $signup  The signup object that has been created.
+ */
+function bp_members_membership_requests_notify_site_admins( $signup ) {
+
+        $admins_query = new WP_User_Query( array(
+                'role'   => 'administrator',
+                'fields' => 'ids'
+        ) );
+        $admin_ids   = $admins_query->get_results();
+
+        foreach ( $admin_ids as $admin_id ) {
+                // Trigger a BuddyPress Notification.
+                if ( bp_is_active( 'notifications' ) ) {
+                        bp_notifications_add_notification( array(
+                                'user_id'           => $admin_id,
+                                'item_id'           => $signup->signup_id,
+                                'component_name'    => buddypress()->members->id,
+                                'component_action'  => 'membership_request_submitted',
+                                'date_notified'     => bp_core_current_time(),
+                                'is_new'            => 1,
+                        ) );
+                }
+
+                // Bail if member opted out of receiving this email.
+                if ( 'no' === bp_get_user_meta( $admin_id, 'notification_members_membership_request', true ) ) {
+                        return;
+                }
+
+                $unsubscribe_args = array(
+                        'user_id'           => $admin_id,
+                        'notification_type' => 'members-membership-request',
+                );
+                $manage_url = add_query_arg( array(
+                        'mod_req'   => 1,
+                        'page'      => 'bp-signups',
+                        'signup_id' => $signup->signup_id,
+                ), bp_get_admin_url( 'users.php' ) );
+                $args  = array(
+                        'tokens' => array(
+                                'admin.id'                   => $admin_id,
+                                'manage.url'                 => $manage_url,
+                                'requesting-user.user_login' => $signup->user_login,
+                                'unsubscribe'                => esc_url( bp_email_get_unsubscribe_link( $unsubscribe_args ) ),
+                        ),
+                );
+                bp_send_email( 'members-membership-request', (int) $admin_id, $args );
+        }
+
+}
+add_action( 'bp_members_membership_request_submitted', 'bp_members_membership_requests_notify_site_admins' );
+
+/**
+ * Add "Request Membership" link to Widget login form.
+ *
+ * @since 10.0.0
+ *
+ * @return string $retval the HTML for the request membership link.
+ */
+function bp_members_membership_requests_add_link_to_widget_login_form() {
+        if ( ! bp_get_membership_requests_required() ) {
+                return;
+        }
+        ?>
+        <span class="bp-login-widget-request-membership-link"><a href="<?php echo esc_url( bp_get_signup_page() ); ?>"><?php _e( 'Request Membership', 'buddypress' ); ?></a></span>
+        <?php
+}
+add_action( 'bp_login_widget_form', 'bp_members_membership_requests_add_link_to_widget_login_form' );
+
+/**
+ * In the Nouveau template pack, when membership requests are required,
+ * change registration form submit button label to "Submit Request".
+ *
+ * @since 10.0.0
+ *
+ * @return string $retval the HTML for the request membership link.
+ */
+function bp_members_membership_requests_filter_complete_signup_button( $buttons ) {
+        if ( bp_get_membership_requests_required() ) {
+                $buttons['register']['attributes']['value'] = __( 'Submit Request', 'buddypress' );
+        }
+        return $buttons;
+}
+add_filter( 'bp_nouveau_get_submit_button', 'bp_members_membership_requests_filter_complete_signup_button' );
+
+/**
+ * Send a message to the requesting user when his or her
+ * site membership request has been rejected.
+ *
+ * @since 10.0.0
+ *
+ * @param array $signup_ids Array of pending IDs to delete.
+ */
+function bp_members_membership_requests_send_rejection_mail( $signup_ids ) {
+        if ( bp_get_membership_requests_required() ) {
+                $signups = BP_Signup::get(
+                        array(
+                                'include' => $signup_ids,
+                        )
+                );
+                if ( empty( $signups['signups'] ) ) {
+                        return;
+                }
+                foreach ( $signups['signups'] as $signup ) {
+                        if ( ! empty( $signup->user_email ) ) {
+                                bp_send_email( 'members-membership-request-rejected', $signup->user_email, $args );
+                        }
+                }
+        }
+}
+add_filter( 'bp_core_signup_before_delete', 'bp_members_membership_requests_send_rejection_mail' );
+

src/bp-members/bp-members-notifications.php

@@ -61 +61 @@
                                 }
                         }
                         break;
+
+                case 'membership_request_submitted':
+                        // $item_id is the id of the signup, not the user ID.
+                        $signup = new BP_Signup( $item_id );
+
+                        // Set up the string and the filter.
+                        if ( (int) $total_items > 1 ) {
+                                $link   = bp_get_notifications_permalink();
+                                $amount = 'multiple';
+
+                                $text = sprintf( __( '%d people have requested site membership.', 'buddypress' ), (int) $total_items );
+                        } else {
+                                $link   = add_query_arg( array(
+                                        'mod_req'   => 1,
+                                        'page'      => 'bp-signups',
+                                        'signup_id' => $item_id,
+
+                                ), bp_get_admin_url( 'users.php' ) );
+                                $amount = 'single';
+
+                                /* translators: %s: new user name */
+                                $text = sprintf( __( '%s has requested site membership.', 'buddypress' ),  esc_html( $signup->user_login ) );
+                        }
+                        break;
         }
 
         // Return either an HTML link or an array, depending on the requested format.
@@ -167 +191 @@
                         'is_new' => false,
                 ),
                 array(
-                        'user_id' => bp_loggedin_user_id(),
-                        'item_id' => bp_displayed_user_id(),
+                        'user_id'           => bp_loggedin_user_id(),
+                        'item_id'           => bp_displayed_user_id(),
+                        'component_action'  => 'accepted_invitation',
                 )
         );
 }
 add_action( 'bp_screens', 'bp_members_mark_read_accepted_invitation_notification' );
 
+/**
+ * Mark new membership request notifications as read when user visits Manage BP Signups screen.
+ *
+ * @since 10.0.0
+ */
+function bp_members_mark_read_submitted_membership_request_notification() {
+        if ( ! wp_doing_ajax() && 'users_page_bp-signups' === get_current_screen()->base && ! empty( $_GET['mod_req'] ) && ! empty( $_GET['signup_id'] ) ) {
+                // Mark notification as read.
+                BP_Notifications_Notification::update(
+                        array(
+                                'is_new' => false,
+                        ),
+                        array(
+                                'user_id'           => bp_loggedin_user_id(),
+                                'item_id'           => $_GET['signup_id'],
+                                'component_action'  => 'membership_request_submitted',
+                        )
+                );
+        }
+}
+add_action( 'admin_footer', 'bp_members_mark_read_submitted_membership_request_notification' );
+
 /**
  * Add Members-related settings to the Settings > Notifications page.
  *
@@ -181 +228 @@
  */
 function members_screen_notification_settings() {
 
-        // Bail early if invitations are not allowed--they are the only members notification so far.
-        if ( ! bp_get_members_invitations_allowed () ) {
+        // Bail early if invitations and requests are not allowed--they are the only members notification so far.
+        if ( ! bp_get_members_invitations_allowed() && ( ! bp_get_membership_requests_required() || ! user_can( bp_displayed_user_id(), 'bp_moderate' ) ) ) {
                 return;
         }
-
-        if ( ! $allow_acceptance_emails = bp_get_user_meta( bp_displayed_user_id(), 'notification_members_invitation_accepted', true ) ) {
-                $allow_acceptance_emails = 'yes';
-        }
         ?>
 
         <table class="notification-settings" id="members-notification-settings">
@@ -202 +245 @@
                 </thead>
 
                 <tbody>
-                        <tr id="members-notification-settings-invitation_accepted">
-                                <td></td>
-                                <td><?php _ex( 'Someone accepts your membership invitation', 'Member settings on notification settings page', 'buddypress' ) ?></td>
-                                <td class="yes"><input type="radio" name="notifications[notification_members_invitation_accepted]" id="notification-members-invitation-accepted-yes" value="yes" <?php checked( $allow_acceptance_emails, 'yes', true ) ?>/><label for="notification-members-invitation-accepted-yes" class="bp-screen-reader-text"><?php
-                                        /* translators: accessibility text */
-                                        _e( 'Yes, send email', 'buddypress' );
-                                ?></label></td>
-                                <td class="no"><input type="radio" name="notifications[notification_members_invitation_accepted]" id="notification-members-invitation-accepted-no" value="no" <?php checked( $allow_acceptance_emails, 'no', true ) ?>/><label for="notification-members-invitation-accepted-no" class="bp-screen-reader-text"><?php
-                                        /* translators: accessibility text */
-                                        _e( 'No, do not send email', 'buddypress' );
-                                ?></label></td>
-                        </tr>
 
                         <?php
+                        if ( bp_get_members_invitations_allowed() ) :
+                                if ( ! $allow_acceptance_emails = bp_get_user_meta( bp_displayed_user_id(), 'notification_members_invitation_accepted', true ) ) {
+                                        $allow_acceptance_emails = 'yes';
+                                }
+                                ?>
+                                <tr id="members-notification-settings-invitation_accepted">
+                                        <td></td>
+                                        <td><?php _ex( 'Someone accepts your membership invitation', 'Member settings on notification settings page', 'buddypress' ) ?></td>
+                                        <td class="yes"><input type="radio" name="notifications[notification_members_invitation_accepted]" id="notification-members-invitation-accepted-yes" value="yes" <?php checked( $allow_acceptance_emails, 'yes', true ) ?>/><label for="notification-members-invitation-accepted-yes" class="bp-screen-reader-text"><?php
+                                                /* translators: accessibility text */
+                                                _e( 'Yes, send email', 'buddypress' );
+                                        ?></label></td>
+                                        <td class="no"><input type="radio" name="notifications[notification_members_invitation_accepted]" id="notification-members-invitation-accepted-no" value="no" <?php checked( $allow_acceptance_emails, 'no', true ) ?>/><label for="notification-members-invitation-accepted-no" class="bp-screen-reader-text"><?php
+                                                /* translators: accessibility text */
+                                                _e( 'No, do not send email', 'buddypress' );
+                                        ?></label></td>
+                                </tr>
+                                <?php
+                        endif;
+
+                        if ( bp_get_membership_requests_required() && user_can( bp_displayed_user_id(), 'bp_moderate' ) ) :
+                                if ( ! $allow_request_emails = bp_get_user_meta( bp_displayed_user_id(), 'notification_members_membership_request', true ) ) {
+                                        $allow_request_emails = 'yes';
+                                }
+                                ?>
+                                <tr id="members-notification-settings-submitted_membership_request">
+                                        <td></td>
+                                        <td><?php _ex( 'Someone has requested site membership', 'Member settings on notification settings page', 'buddypress' ) ?></td>
+                                        <td class="yes"><input type="radio" name="notifications[notification_members_membership_request]" id="notification-members-submitted_membership_request-yes" value="yes" <?php checked( $allow_request_emails, 'yes', true ) ?>/><label for="notification-members-submitted_membership_request-yes" class="bp-screen-reader-text"><?php
+                                                /* translators: accessibility text */
+                                                _e( 'Yes, send email', 'buddypress' );
+                                        ?></label></td>
+                                        <td class="no"><input type="radio" name="notifications[notification_members_membership_request]" id="notification-members-submitted_membership_request-no" value="no" <?php checked( $allow_request_emails, 'no', true ) ?>/><label for="notification-members-submitted_membership_request-no" class="bp-screen-reader-text"><?php
+                                                /* translators: accessibility text */
+                                                _e( 'No, do not send email', 'buddypress' );
+                                        ?></label></td>
+                                </tr>
+                                <?php
+                        endif;
 
                         /**
                          * Fires after the last table row on the members notification screen.

src/bp-members/bp-members-template.php

@@ -2925 +2925 @@
         return apply_filters( 'bp_get_members_invitations_allowed', bp_is_active( 'members', 'invitations' ) && (bool) bp_get_option( 'bp-enable-members-invitations' ) );
 }
 
+/**
+ * Are membership requests required for joining this site?
+ *
+ * @since 10.0.0
+ *
+ * @param bool $context "raw" to fetch value from database,
+ *                      "site" to take "anyone can register" setting into account.
+ * @return bool
+ */
+function bp_get_membership_requests_required( $context = 'site' ) {
+        if ( 'raw' === $context ) {
+                $retval = bp_is_active( 'members', 'invitations' ) && (bool) bp_get_option( 'bp-enable-membership-requests' );
+        } else {
+                $retval = bp_is_active( 'members', 'invitations' ) && ! bp_get_signup_allowed() && (bool) bp_get_option( 'bp-enable-membership-requests' );
+        }
+
+        /**
+         * Filters whether or not prospective members may submit network membership requests.
+         *
+         * @since 10.0.0
+         *
+         * @param bool $retval Whether or not membership requests are required.
+         * @param bool $retval Whether this is the value stored in the database ('raw')
+         *                     or whether the site's "anyone can register" setting is
+         *                     being considered ('site' or anything else).
+         */
+        return apply_filters( 'bp_get_membership_requests_required', $retval, $context );
+}
+
 /**
  * Should the system create and allow access
  * to the Register and Activate pages?
@@ -2934 +2963 @@
  * @return bool
  */
 function bp_allow_access_to_registration_pages() {
-        $retval = bp_get_signup_allowed() || bp_get_members_invitations_allowed();
+        $retval = bp_get_signup_allowed() || bp_get_members_invitations_allowed() || bp_get_membership_requests_required();
 
         /**
          * Filters whether or not the system should create and allow access

src/bp-members/classes/class-bp-members-admin.php

@@ -2186 +2186 @@
                 ) );
 
                 $signups    = $signups_query['signups'];
-                $signup_ids = wp_list_pluck( $signups, 'signup_id' );
+                $signup_ids = wp_list_pluck( $signups, 'id' );
 
                 // Set up strings.
                 switch ( $action ) {
@@ -2209 +2209 @@
                                 break;
 
                         case 'resend' :
-                                $header_text = __( 'Resend Activation Emails', 'buddypress' );
-                                if ( 1 == count( $signup_ids ) ) {
-                                        $helper_text = __( 'You are about to resend an activation email to the following account:', 'buddypress' );
+
+                                if ( bp_get_membership_requests_required() ) {
+                                        $header_text = __( 'Approve Membership Requests', 'buddypress' );
+                                        if ( 1 == count( $signup_ids ) ) {
+                                                $helper_text = __( 'You are about to send an approval email to the following user:', 'buddypress' );
+                                        } else {
+                                                $helper_text = __( 'You are about to send approval emails to the following users:', 'buddypress' );
+                                        }
                                 } else {
-                                        $helper_text = __( 'You are about to resend an activation email to the following accounts:', 'buddypress' );
+                                        $header_text = __( 'Resend Activation Emails', 'buddypress' );
+                                        if ( 1 == count( $signup_ids ) ) {
+                                                $helper_text = __( 'You are about to resend an activation email to the following account:', 'buddypress' );
+                                        } else {
+                                                $helper_text = __( 'You are about to resend an activation email to the following accounts:', 'buddypress' );
+                                        }
                                 }
                                 break;
+
                 }
 
                 // These arguments are added to all URLs.
@@ -2244 +2255 @@
 
                 // Prefetch registration field data.
                 $fdata = array();
-                if ( 'activate' === $action && bp_is_active( 'xprofile' ) ) {
+                if ( bp_is_active( 'xprofile' ) && ( 'activate' == $action || ( 'resend' == $action && bp_get_membership_requests_required() ) ) ) {
                         $field_groups = bp_xprofile_get_groups( array(
                                 'exclude_fields'    => 1,
                                 'update_meta_cache' => false,
@@ -2268 +2279 @@
 
                         <ol class="bp-signups-list">
                         <?php foreach ( $signups as $signup ) :
-                                $last_notified = mysql2date( 'Y/m/d g:i:s a', $signup->date_sent );
+                                if ( $signup->count_sent > 0 ) {
+                                        $last_notified = mysql2date( 'Y/m/d g:i:s a', $signup->date_sent );
+                                } else {
+                                        $last_notified = __( 'Not yet notified', 'buddypress' );
+                                }
                                 $profile_field_ids = array();
 
                                 // Get all xprofile field IDs except field 1.
@@ -2280 +2295 @@
                                 <li>
                                         <strong><?php echo esc_html( $signup->user_login ) ?></strong>
 
-                                        <?php if ( 'activate' == $action ) : ?>
+                                        <?php if ( 'activate' == $action || ( 'resend' == $action && bp_get_membership_requests_required() ) ) : ?>
                                                 <table class="wp-list-table widefat fixed striped">
                                                         <tbody>
                                                                 <tr>

src/bp-members/classes/class-bp-members-component.php

@@ -67 +67 @@
                         'widgets',
                         'cache',
                         'invitations',
+                        'membership-requests',
                         'notifications',
                 );
 

src/bp-members/classes/class-bp-members-list-table.php

@@ -113 +113 @@
 
                 // Reset the screen id.
                 $this->screen->id = $reset_screen_id;
+
+                // Use thickbox to display the extended profile information.
+                if ( bp_is_active( 'xprofile' ) ) {
+                        add_thickbox();
+                }
         }
 
         /**
@@ -138 +143 @@
          */
         public function get_columns() {
 
-                /**
-                 * Filters the single site Members signup columns.
-                 *
-                 * @since 2.0.0
-                 *
-                 * @param array $value Array of columns to display.
-                 */
-                return apply_filters( 'bp_members_signup_columns', array(
+                $columns = array(
                         'cb'         => '<input type="checkbox" />',
                         'username'   => __( 'Username',    'buddypress' ),
                         'name'       => __( 'Name',        'buddypress' ),
@@ -153 +151 @@
                         'registered' => __( 'Registered',  'buddypress' ),
                         'date_sent'  => __( 'Last Sent',   'buddypress' ),
                         'count_sent' => __( 'Emails Sent', 'buddypress' )
-                ) );
+                );
+
+                if ( bp_is_active( 'xprofile' ) ) {
+                        $profile_entry = array(
+                                'extended_profile' => __( 'Profile Info', 'buddypress' )
+                        );
+                        $position = 4;
+                        $columns = array_merge(
+                                array_slice( $columns, 0, $position, true ),
+                                $profile_entry,
+                                array_slice( $columns, $position, count( $columns ) - 1, true )
+                        );
+
+                }
+
+                /**
+                 * Filters the single site Members signup columns.
+                 *
+                 * @since 2.0.0
+                 *
+                 * @param array $value Array of columns to display.
+                 */
+                return apply_filters( 'bp_members_signup_columns', $columns );
         }
 
         /**
@@ -171 +191 @@
                         $actions['delete'] = __( 'Delete', 'buddypress' );
                 }
 
-                return $actions;
+                /**
+                 * Filters the bulk actions for signups.
+                 *
+                 * @since 10.0.0
+                 *
+                 * @param array $actions Array of actions and corresponding labels.
+                 */
+                return apply_filters( 'bp_members_ms_signup_bulk_actions', $actions );
         }
 
         /**
@@ -183 +210 @@
          */
         public function no_items() {
 
-                if ( bp_get_signup_allowed() ) {
+                if ( bp_get_signup_allowed() || bp_get_membership_requests_required() ) {
                         esc_html_e( 'No pending accounts found.', 'buddypress' );
                 } else {
                         $link = false;
@@ -374 +401 @@
          * @param object|null $signup_object The signup data object.
          */
         public function column_date_sent( $signup_object = null ) {
-                echo mysql2date( 'Y/m/d', $signup_object->date_sent );
+                if ( $signup_object->count_sent > 0 ) {
+                        echo mysql2date( 'Y/m/d', $signup_object->date_sent );
+                } else {
+                        $message = __( 'Not yet notified', 'buddypress' );
+
+                        /**
+                         * Filters the "not yet sent" message for "Last Sent"
+                         * column in Manage Signups list table.
+                         *
+                         * @since 10.0.0
+                         *
+                         * @param string      $message       "Not yet sent" message.
+                         * @param object|null $signup_object Signup object instance.
+                         */
+                        $message = apply_filters( 'bp_members_signup_date_sent_unsent_message', $message, $signup_object );
+
+                        echo esc_html( $message );
+                }
         }
 
         /**
-         * Display number of time an activation email has been sent.
+         * Display number of times an activation email has been sent.
          *
          * @since 2.0.0
          *
@@ -388 +432 @@
                 echo absint( $signup_object->count_sent );
         }
 
+        /**
+         * Display link to open a modal to show user's
+         * submitted extended profile information.
+         *
+         * @since 10.0.0
+         *
+         * @param object|null $signup_object The signup data object.
+         */
+        public function column_extended_profile( $signup_object = null  ) {
+           $profile_field_ids = array();
+
+                // Prefetch registration field data.
+                $fdata = array();
+                $field_groups = bp_xprofile_get_groups( array(
+                        'exclude_fields'    => 1,
+                        'update_meta_cache' => false,
+                        'fetch_fields'      => true,
+                ) );
+
+                foreach( $field_groups as $fg ) {
+                        foreach( $fg->fields as $f ) {
+                                $fdata[ $f->id ] = $f->name;
+                        }
+                }
+
+                // Get all xprofile field IDs except field 1.
+                if ( ! empty( $signup_object->meta['profile_field_ids'] ) ) {
+                        $profile_field_ids = array_flip( explode( ',', $signup_object->meta['profile_field_ids'] ) );
+                        unset( $profile_field_ids[1] );
+                }
+                ?>
+                <a href="#TB_inline?&inlineId=signup-info-modal-<?php echo $signup_object->id; ?>" class="thickbox"><?php echo esc_html__( 'View', 'buddypress' ); ?></a>
+
+                <div id="signup-info-modal-<?php echo $signup_object->id; ?>" style="display:none;">
+                        <h1><?php printf( esc_html__( '%1$s (%2$s)', 'buddypress' ), esc_html( $signup_object->user_name ), esc_html( $signup_object->user_email ) ); ?></h1>
+                        <h2><?php echo esc_html__( 'Extended Profile Information', 'buddypress' ); ?></h2>
+
+                        <table class="signup-profile-data-drawer wp-list-table widefat fixed striped">
+                                <?php foreach ( $profile_field_ids as $pid => $noop ) :
+                                        $field_value = isset( $signup_object->meta[ "field_{$pid}" ] ) ? $signup_object->meta[ "field_{$pid}" ] : ''; ?>
+                                        <tr>
+                                                <td class="column-fields"><?php echo esc_html( $fdata[ $pid ] ); ?></td>
+                                                <td><?php echo $this->format_xprofile_field_for_display( $field_value ); ?></td>
+                                        </tr>
+
+                                <?php endforeach;  ?>
+                        </table>
+                </div>
+                <?php
+        }
+
         /**
          * Allow plugins to add their custom column.
          *
@@ -409 +504 @@
                  */
                 return apply_filters( 'bp_members_signup_custom_column', '', $column_name, $signup_object );
         }
+
+        /**
+         * Formats a signup's xprofile field data for display.
+         *
+         * Operates recursively on arrays, which are then imploded with commas.
+         *
+         * @since 10.0.0
+         * @see BP_Members_Admin::format_xprofile_field_for_display()
+         *
+         * @param string|array $value Field value.
+         * @return string
+         */
+        protected function format_xprofile_field_for_display( $value ) {
+                if ( is_array( $value ) ) {
+                        $value = array_map( array( $this, 'format_xprofile_field_for_display' ), $value );
+                        $value = implode( ', ', $value );
+                } else {
+                        $value = stripslashes( $value );
+                        $value = esc_html( $value );
+                }
+
+                return $value;
+        }
 }

src/bp-members/classes/class-bp-members-ms-list-table.php

@@ -114 +114 @@
 
                 // Reset the screen id.
                 $this->screen->id = $reset_screen_id;
+
+                // Use thickbox to display the extended profile information.
+                if ( bp_is_active( 'xprofile' ) ) {
+                        add_thickbox();
+                }
         }
 
         /**
@@ -125 +130 @@
          */
         public function get_columns() {
 
-                /**
-                 * Filters the multisite Members signup columns.
-                 *
-                 * @since 2.0.0
-                 *
-                 * @param array $value Array of columns to display.
-                 */
-                return apply_filters( 'bp_members_ms_signup_columns', array(
+                $columns = array(
                         'cb'         => '<input type="checkbox" />',
                         'username'   => __( 'Username',    'buddypress' ),
                         'name'       => __( 'Name',        'buddypress' ),
@@ -140 +138 @@
                         'registered' => __( 'Registered',  'buddypress' ),
                         'date_sent'  => __( 'Last Sent',   'buddypress' ),
                         'count_sent' => __( 'Emails Sent', 'buddypress' )
-                ) );
+                );
+
+                if ( bp_is_active( 'xprofile' ) ) {
+                        $profile_entry = array(
+                                'extended_profile' => __( 'Profile Info', 'buddypress' )
+                        );
+                        $position = 4;
+                        $columns = array_merge(
+                                array_slice( $columns, 0, $position, true ),
+                                $profile_entry,
+                                array_slice( $columns, $position, count( $columns ) - 1, true )
+                        );
+
+                }
+
+                /**
+                 * Filters the multisite Members signup columns.
+                 *
+                 * @since 2.0.0
+                 *
+                 * @param array $value Array of columns to display.
+                 */
+                return apply_filters( 'bp_members_ms_signup_columns', $columns );
         }
 
         /**
@@ -158 +178 @@
                         $actions['delete'] = __( 'Delete', 'buddypress' );
                 }
 
-                return $actions;
+                /**
+                 * Filters the bulk actions for signups.
+                 *
+                 * @since 10.0.0
+                 *
+                 * @param array $actions Array of actions and corresponding labels.
+                 */
+                return apply_filters( 'bp_members_ms_signup_bulk_actions', $actions );
         }
 
         /**
@@ -169 +196 @@
          * @since 2.0.0
          */
         public function no_items() {
-                if ( bp_get_signup_allowed() ) {
+                if ( bp_get_signup_allowed() || bp_get_membership_requests_required() ) {
                         esc_html_e( 'No pending accounts found.', 'buddypress' );
                 } else {
                         $link = false;
@@ -376 +403 @@
                         $date = 'Y/m/d \<\b\r \/\> g:i:s a';
                 }
 
-                echo mysql2date( $date, $signup_object->date_sent );
+                if ( $signup_object->count_sent > 0 ) {
+                        echo mysql2date( $date, $signup_object->date_sent );
+                } else {
+                        $message = __( 'Not yet notified', 'buddypress' );
+
+                        /**
+                         * Filters the "not yet sent" message for "Last Sent"
+                         * column in Manage Signups list table.
+                         *
+                         * @since 10.0.0
+                         *
+                         * @param string      $message       "Not yet sent" message.
+                         * @param object|null $signup_object Signup object instance.
+                         */
+                        $message = apply_filters( 'bp_members_ms_signup_date_sent_unsent_message', $message, $signup_object );
+
+                        echo esc_html( $message );
+                }
         }
 
         /**
@@ -390 +434 @@
                 echo absint( $signup_object->count_sent );
         }
 
+                /**
+         * Display link to open a modal to show user's
+         * submitted extended profile information.
+         *
+         * @since 10.0.0
+         *
+         * @param object|null $signup_object The signup data object.
+         */
+        public function column_extended_profile( $signup_object = null  ) {
+           $profile_field_ids = array();
+
+                // Prefetch registration field data.
+                $fdata = array();
+                $field_groups = bp_xprofile_get_groups( array(
+                        'exclude_fields'    => 1,
+                        'update_meta_cache' => false,
+                        'fetch_fields'      => true,
+                ) );
+
+                foreach( $field_groups as $fg ) {
+                        foreach( $fg->fields as $f ) {
+                                $fdata[ $f->id ] = $f->name;
+                        }
+                }
+
+                // Get all xprofile field IDs except field 1.
+                if ( ! empty( $signup_object->meta['profile_field_ids'] ) ) {
+                        $profile_field_ids = array_flip( explode( ',', $signup_object->meta['profile_field_ids'] ) );
+                        unset( $profile_field_ids[1] );
+                }
+                ?>
+                <a href="#TB_inline?&inlineId=signup-info-modal-<?php echo $signup_object->id; ?>" class="thickbox"><?php echo esc_html__( 'View', 'buddypress' ); ?></a>
+
+                <div id="signup-info-modal-<?php echo $signup_object->id; ?>" style="display:none;">
+                        <h1><?php printf( esc_html__( '%1$s (%2$s)', 'buddypress' ), esc_html( $signup_object->user_name ), esc_html( $signup_object->user_email ) ); ?></h1>
+                        <h2><?php echo esc_html__( 'Extended Profile Information', 'buddypress' ); ?></h2>
+
+                        <table class="signup-profile-data-drawer wp-list-table widefat fixed striped">
+                                <?php foreach ( $profile_field_ids as $pid => $noop ) :
+                                        $field_value = isset( $signup_object->meta[ "field_{$pid}" ] ) ? $signup_object->meta[ "field_{$pid}" ] : ''; ?>
+                                        <tr>
+                                                <td class="column-fields"><?php echo esc_html( $fdata[ $pid ] ); ?></td>
+                                                <td><?php echo $this->format_xprofile_field_for_display( $field_value ); ?></td>
+                                        </tr>
+
+                                <?php endforeach;  ?>
+                        </table>
+                </div>
+                <?php
+        }
+
         /**
          * Allow plugins to add their custom column.
          *
@@ -411 +506 @@
                  */
                 return apply_filters( 'bp_members_ms_signup_custom_column', '', $column_name, $signup_object );
         }
+
+        /**
+         * Formats a signup's xprofile field data for display.
+         *
+         * Operates recursively on arrays, which are then imploded with commas.
+         *
+         * @since 10.0.0
+         * @see BP_Members_Admin::format_xprofile_field_for_display()
+         *
+         * @param string|array $value Field value.
+         * @return string
+         */
+        protected function format_xprofile_field_for_display( $value ) {
+                if ( is_array( $value ) ) {
+                        $value = array_map( array( $this, 'format_xprofile_field_for_display' ), $value );
+                        $value = implode( ', ', $value );
+                } else {
+                        $value = stripslashes( $value );
+                        $value = esc_html( $value );
+                }
+
+                return $value;
+        }
 }

src/bp-members/classes/class-bp-registration-theme-compat.php

@@ -97 +97 @@
         public function dummy_post() {
                 // Registration page.
                 if ( bp_is_register_page() ) {
-                        $title = __( 'Create an Account', 'buddypress' );
+                        if ( bp_get_membership_requests_required() ) {
+                                $title = __( 'Request Membership', 'buddypress' );
+                        } else {
+                                $title = __( 'Create an Account', 'buddypress' );
+                        }
 
                         if ( 'completed-confirmation' == bp_get_current_signup_step() ) {
-                                $title = __( 'Check Your Email To Activate Your Account!', 'buddypress' );
+                                if ( bp_get_membership_requests_required() ) {
+                                        $title = __( 'Your Membership Request has been submitted.', 'buddypress' );
+                                } else {
+                                        $title = __( 'Check Your Email To Activate Your Account!', 'buddypress' );
+                                }
                         }
 
                 // Activation page.

src/bp-members/classes/class-bp-signup.php

@@ -214 +214 @@
                         $this->date_sent = $signup->registered;
                 }
 
+                // How many times has the activation email been sent?
+                if ( isset( $this->meta['count_sent'] ) ) {
+                        $this->count_sent = absint( $this->meta['count_sent'] );
+                } else {
+                        $this->count_sent = 0;
+                }
+
                 /**
                  * Calculate a diff between now & last time
                  * an activation link has been resent.
@@ -226 +233 @@
                  * Set a boolean to track whether an activation link
                  * was sent in the last day.
                  */
-                $this->recently_sent = ( $diff < 1 * DAY_IN_SECONDS );
+                $this->recently_sent = $this->count_sent && ( $diff < 1 * DAY_IN_SECONDS );
 
-                // How many times has the activation email been sent?
-                if ( isset( $this->meta['count_sent'] ) ) {
-                        $this->count_sent = absint( $this->meta['count_sent'] );
-                } else {
-                        $this->count_sent = 0;
-                }
         }
 
         /** Static Methods *******************************************************/

src/bp-members/screens/register.php

@@ -61 +61 @@
                 }
         }
 
-        if ( ! bp_get_signup_allowed() && ! $active_invite ) {
+        $requests_enabled = bp_get_membership_requests_required();
+
+        if ( ! bp_get_signup_allowed() && ! $active_invite && ! $requests_enabled ) {
                 $bp->signup->step = 'registration-disabled';
                 // If the signup page is submitted, validate and save.
         } elseif ( isset( $_POST['signup_submit'] ) && bp_verify_nonce_request( 'bp_new_signup' ) ) {

src/bp-templates/bp-legacy/buddypress/members/register.php

@@ -351 +351 @@
                          *
                          * @since 1.1.0
                          */
-                        do_action( 'bp_before_registration_submit_buttons' ); ?>
+                        do_action( 'bp_before_registration_submit_buttons' );
+
+                        if ( bp_get_membership_requests_required() ) {
+                                $button_text = __( 'Submit Request', 'buddypress' );
+                        } else {
+                                $button_text = __( 'Complete Sign Up', 'buddypress' );
+                        }
+                        ?>
 
                         <div class="submit">
-                                <input type="submit" name="signup_submit" id="signup_submit" value="<?php esc_attr_e( 'Complete Sign Up', 'buddypress' ); ?>" />
+                                <input type="submit" name="signup_submit" id="signup_submit" value="<?php echo esc_attr( $button_text ); ?>" />
                         </div>
 
                         <?php
@@ -390 +397 @@
                         do_action( 'bp_before_registration_confirmed' ); ?>
 
                         <div id="template-notices" role="alert" aria-atomic="true">
-                                <?php if ( bp_registration_needs_activation() ) : ?>
+                                <?php if ( bp_get_membership_requests_required() ) : ?>
+                                        <p><?php _e( 'You have successfully submitted your membership request! Our site moderators will review your submission and send you an activation email if your request is approved.', 'buddypress' ); ?></p>
+                                <?php elseif ( bp_registration_needs_activation() ) : ?>
                                         <p><?php _e( 'You have successfully created your account! To begin using this site you will need to activate your account via the email we have just sent to your address.', 'buddypress' ); ?></p>
                                 <?php else : ?>
                                         <p><?php _e( 'You have successfully created your account! Please log in using the username and password you have just created.', 'buddypress' ); ?></p>

src/bp-templates/bp-nouveau/includes/functions.php

@@ -1122 +1122 @@
         /*
          * Adjust some messages to the context.
          */
-        if ( 'completed-confirmation' === $feedback_id && bp_registration_needs_activation() ) {
+        if ( 'completed-confirmation' === $feedback_id && bp_get_membership_requests_required() ) {
+                $feedback_messages['completed-confirmation']['message'] = __( 'You have successfully submitted your membership request! Our site moderators will review your submission and send you an activation email if your request is approved.', 'buddypress' );
+        } elseif ( 'completed-confirmation' === $feedback_id && bp_registration_needs_activation() ) {
                 $feedback_messages['completed-confirmation']['message'] = __( 'You have successfully created your account! To begin using this site you will need to activate your account via the email we have just sent to your address.', 'buddypress' );
         } elseif ( 'member-notifications-none' === $feedback_id ) {
                 $is_myprofile = bp_is_my_profile();