'string', // use get( 'title' )
'achievement_image' => 'absint',
// 'achievement_content' => 'html', // use get( 'content' )
'achievement_template' => 'absint',
);
/**
* Delete the certificate
*
* @return void
* @since 3.18.0
* @version 3.18.0
*/
public function delete() {
do_action( 'llms_before_delete_achievement', $this );
global $wpdb;
$id = $this->get( 'id' );
$wpdb->delete(
"{$wpdb->prefix}lifterlms_user_postmeta",
array(
'user_id' => $this->get_user_id(),
'meta_key' => '_achievement_earned',
'meta_value' => $id,
),
array( '%d', '%s', '%d' )
);
wp_delete_post( $id, true );
do_action( 'llms_delete_achievement', $this );
}
/**
* Retrieve the date the achievement was earned (created)
*
* @param string $format date format string
* @return string
* @since 3.14.0
* @version 3.14.0
*/
public function get_earned_date( $format = null ) {
$format = $format ? $format : get_option( 'date_format' );
return $this->get_date( 'date', $format );
}
/**
* Retrieve the HTML ![]()
for the achievement
*
* @param array $size dimensions of the image to return (width x height)
* @return string
* @since 3.14.0
* @version 3.14.0
*/
public function get_image_html( $size = array() ) {
return apply_filters(
'llms_achievement_get_image_html',
sprintf( '
', esc_attr( $this->get( 'title' ) ), $this->get_image( $size ) ),
$this
);
}
/**
* Retrieve the image source for the achievement
*
* @param array $size dimensions of the image to return (width x height)
* @return string
* @since 3.14.0
* @version 3.14.0
*/
public function get_image( $size = array(), $key = 'achievement_image' ) {
if ( ! $size ) {
$size = apply_filters( 'llms_achievement_image_default_size', array( 300, 300 ) );
}
if ( ! $this->get( 'achievement_image' ) ) {
$src = LLMS()->plugin_url() . '/assets/images/optional_achievement.png';
} else {
$src = parent::get_image( $size, $key );
}
return apply_filters( 'llms_achievement_get_image', $src, $this );
}
/**
* Get the WP Post ID of the post which triggered the earning of the achievement
* This would be a lesson, course, section, track, etc...
*
* @return int
* @since 3.8.0
* @version 3.8.0
*/
public function get_related_post_id() {
$meta = $this->get_user_postmeta();
return $meta->post_id;
}
/**
* Retrieve the user id of the user who earned the achievement
*
* @return int
* @since 3.8.0
* @version 3.8.0
*/
public function get_user_id() {
$meta = $this->get_user_postmeta();
return $meta->user_id;
}
/**
* Retrieve user postmeta data for the achievement
*
* @return obj
* @since 3.8.0
* @version 3.8.0
*/
public function get_user_postmeta() {
global $wpdb;
return $wpdb->get_row(
$wpdb->prepare(
"SELECT user_id, post_id FROM {$wpdb->prefix}lifterlms_user_postmeta WHERE meta_value = %d AND meta_key = '_achievement_earned'",
$this->get( 'id' )
)
);
}
}