/**
* Get an BP_Email object for the specified email type.
*
* This function pre-populates the object with the subject, content, and template from the appropriate
* email post type item. It does not replace placeholder tokens in the content with real values.
*
* @since 2.5.0
*
* @param string $email_type Unique identifier for a particular type of email.
* @return BP_Email|WP_Error BP_Email object, or WP_Error if there was a problem.
*/
function bp_get_email($email_type)
{
$switched = false;
// Switch to the root blog, where the email posts live.
if (!bp_is_root_blog()) {
switch_to_blog(bp_get_root_blog_id());
$switched = true;
}
$args = array('no_found_rows' => true, 'numberposts' => 1, 'post_status' => 'publish', 'post_type' => bp_get_email_post_type(), 'suppress_filters' => false, 'tax_query' => array(array('field' => 'slug', 'taxonomy' => bp_get_email_tax_type(), 'terms' => $email_type)));
/**
* Filters arguments used to find an email post type object.
*
* @since 2.5.0
*
* @param array $args Arguments for get_posts() used to fetch a post object.
* @param string $email_type Unique identifier for a particular type of email.
*/
$args = apply_filters('bp_get_email_args', $args, $email_type);
$post = get_posts($args);
if (!$post) {
if ($switched) {
restore_current_blog();
}
return new WP_Error('missing_email', __FUNCTION__, array($email_type, $args));
}
/**
* Filters arguments used to create the BP_Email object.
*
* @since 2.5.0
*
* @param WP_Post $post Post object containing the contents of the email.
* @param string $email_type Unique identifier for a particular type of email.
* @param array $args Arguments used with get_posts() to fetch a post object.
* @param WP_Post $post All posts retrieved by get_posts( $args ). May only contain $post.
*/
$post = apply_filters('bp_get_email_post', $post[0], $email_type, $args, $post);
$email = new BP_Email($email_type);
/*
* Set some email properties for convenience.
*/
// Post object (sets subject, content, template).
$email->set_post_object($post);
/**
* Filters the BP_Email object returned by bp_get_email().
*
* @since 2.5.0
*
* @param BP_Email $email An object representing a single email, ready for mailing.
* @param string $email_type Unique identifier for a particular type of email.
* @param array $args Arguments used with get_posts() to fetch a post object.
* @param WP_Post $post All posts retrieved by get_posts( $args ). May only contain $post.
*/
$retval = apply_filters('bp_get_email', $email, $email_type, $args, $post);
if ($switched) {
restore_current_blog();
}
return $retval;
}