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Code Reference Classes BBP_Default BBP_Default::ajax_subscription()

BBP_Default::ajax_subscription()

AJAX handler to Subscribe/Unsubscribe a user from a topic

Description

Source

File: bp-forums/templates/default/bbpress-functions.php

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public function ajax_subscription() {
 
    // Bail if subscriptions are not active
    if ( ! bbp_is_subscriptions_active() ) {
        bbp_ajax_response( false, __( 'Subscriptions are no longer active.', 'buddyboss' ), 300 );
    }
 
    // Bail if user is not logged in
    if ( ! is_user_logged_in() ) {
        bbp_ajax_response( false, __( 'Please login to subscribe to this discussion.', 'buddyboss' ), 301 );
    }
 
    // Get user and topic data
    $user_id = bbp_get_current_user_id();
    $id      = intval( $_POST['id'] );
 
    // Bail if user cannot add favorites for this user
    if ( ! current_user_can( 'edit_user', $user_id ) ) {
        bbp_ajax_response( false, __( 'You do not have permission to do this.', 'buddyboss' ), 302 );
    }
 
    // Get the topic
    $topic = bbp_get_topic( $id );
 
    // Bail if topic cannot be found
    if ( empty( $topic ) ) {
        bbp_ajax_response( false, __( 'The discussion could not be found.', 'buddyboss' ), 303 );
    }
 
    // Bail if user did not take this action
    if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'toggle-subscription_' . $topic->ID ) ) {
        bbp_ajax_response( false, __( 'Are you sure you meant to do that?', 'buddyboss' ), 304 );
    }
 
    // Take action
    $status = bbp_is_user_subscribed( $user_id, $topic->ID ) ? bbp_remove_user_subscription( $user_id, $topic->ID ) : bbp_add_user_subscription( $user_id, $topic->ID );
 
    // Bail if action failed
    if ( empty( $status ) ) {
        bbp_ajax_response( false, __( 'The request was unsuccessful. Please try again.', 'buddyboss' ), 305 );
    }
 
    // Put subscription attributes in convenient array
    $attrs = array(
        'topic_id' => $topic->ID,
        'user_id'  => $user_id
    );
 
    // Action succeeded
    bbp_ajax_response( true, bbp_get_user_subscribe_link( $attrs, $user_id, false ), 200 );
}

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Changelog

Changelog
Version Description
bbPress (r3732) Introduced.

Uses

Uses
Uses Description
bp-forums/core/options.php: bbp_is_subscriptions_active()

Checks if subscription feature is enabled.
bp-forums/topics/template.php: bbp_get_topic()

Gets a topic
bp-forums/users/template.php: bbp_get_user_subscribe_link()

Return the link to subscribe/unsubscribe from a forum or topic
bp-forums/users/template.php: bbp_get_current_user_id()

Return ID of current user
bp-forums/users/functions.php: bbp_is_user_subscribed()

Check if a topic or forum is in user’s subscription list or not
bp-forums/users/functions.php: bbp_remove_user_subscription()

Remove a topic from user’s subscriptions
bp-forums/users/functions.php: bbp_add_user_subscription()

Add a topic to user’s subscriptions
bp-forums/common/ajax.php: bbp_ajax_response()

Helper method to return JSON response for the ajax calls
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