Buddypress Profile Fields for Groups

<?php

class BuddyPress_Group_Fields extends BP_Group_Extension {

    function buddypress_group_fields() {
        //echo "HELLO PLUGIN INIT SCREEN!";
        //print_r($this); //see what all you can change for the plugin
        $this->name = 'Group Info';
        $this->slug = 'info';
        $this->enable_nav_item = true;
        $this->create_step_position = 21;
        $this->nav_item_position = 41;
    }

    function create_screen() {
        if ( !bp_is_group_creation_step( $this->slug ) )
            return false;
        ?>

        <p>Please set your group field options below. Any group admin can also change these using the Admin tab.</p>
        <p>Welcome Message:</p>
        <p><textarea name="bpgf_welcome_text"><?php echo groups_get_groupmeta($bp->groups->current_group->id, 'bpgf_welcome_text'); ?></textarea></p>
        <p>Location: <input type="text" name="bpgf_location" value="<?php echo groups_get_groupmeta($bp->groups->current_group-id, 'bpgf_location'); ?>" /></p>

        <?php
        wp_nonce_field( 'groups_create_save_' . $this->slug );
    }

    function create_screen_save() {
        global $bp;

        if ( !isset( $_POST['save'] ) ) return false; //did not come from save button

        check_admin_referer( 'groups_create_save_' . $this->slug );

        /* Save any details submitted here */
        groups_update_groupmeta( $bp->groups->new_group_id, 'bpgf_welcome_text', $_POST['bpgf_welcome_text'] );
        groups_update_groupmeta( $bp->groups->new_group_id, 'bpgf_location', $_POST['bpgf_location'] );
    }

    function edit_screen() {
        global $bp;
        if ( !bp_is_group_admin_screen( $this->slug ) )
            return false; ?>

        <h2><?php echo attribute_escape( $this->name ) ?></h2>
        <p>Please use this to update your group welcome message and location:</p>
        <p>Message:</p>
        <p><textarea name="bpgf_welcome_text"><?php echo groups_get_groupmeta($bp->groups->current_group->id, 'bpgf_welcome_text'); ?></textarea></p>
        <p>Location: <input type="text" name="bpgf_location" value="<?php echo groups_get_groupmeta($bp->groups->current_group-id, 'bpgf_location'); ?>" /></p>
        <input type="submit" name="save" value="Save" />

        <?php
        wp_nonce_field( 'groups_edit_save_' . $this->slug );
    }

    function edit_screen_save() {
        global $bp;

        if ( !isset( $_POST['save'] ) ) return false; //did not come from save button

        check_admin_referer( 'groups_edit_save_' . $this->slug );

        /* Insert your edit screen save code here */
        $success = true; //assume BuddyPress can do it
        if (!groups_update_groupmeta($bp->groups->current_group->id, 'bpgf_welcome_text', $_POST['bpgf_welcome_text'])) $success = false;
        if (!groups_update_groupmeta($bp->groups->current_group->id, 'bpgf_location', $_POST['bpgf_location'])) $success = false;

        /* To post an error/success message to the screen, use the following */
        if ( !$success )
            bp_core_add_message( __( 'There was an error saving, please try again', 'buddypress' ), 'error' );
        else
            bp_core_add_message( __( 'Settings saved successfully', 'buddypress' ) );

        bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) . '/admin/' . $this->slug );
    }

    function display() {
        /* Use this function to display the actual content of your group extension when the nav item is selected */
        global $bp;
        ?>
        <strong>Thanks for visiting <?=$bp->groups->current_group->name?></strong><br />
        <p><?php echo groups_get_groupmeta($bp->groups->current_group->id, 'bpgf_welcome_text'); ?></p>
        <p>Location: <?php echo groups_get_groupmeta($bp->groups->current_group->id, 'bpgf_location'); ?></p>
        <?php
    }

    function widget_display() { ?>
        <div class="info-group">
            <h4><?php echo attribute_escape( $this->name ) ?></h4>
            <p>
                You could display a small snippet of information from your group extension here. It will show on the group
                home screen.
            </p>
        </div>
        <?php
    }
}
bp_register_group_extension( 'BuddyPress_Group_Fields' );
?>