'acf-rpw-thumb acf-img' ) );
} elseif ( $field['save_format'] == 'url' ) {
return '';
} else {
return wp_get_attachment_image( get_field( $field_key, $post_id ), 'full', 1, array( 'class' => 'acf-rpw-thumb acf-img' ) );
}
} else if ( $field['type'] == 'file' ) {
// if the field has been saved as an object, let's get it's value
if ( $field['save_format'] == 'object' ) {
return '' . $field['label'] . '';
} elseif ( $field['save_format'] == 'url' ) {
return '' . $field['label'] . '';
} else {
return '' . $field['label'] . '';
}
} else {
return get_field( $field_key, $post_id );
}
}
}
/**
*
* @param string $content
* @hook acp_rwp_before
* @hook acp_rwp_after
*/
public static function af_bf_content_filter($content) {
// run these filters only if ACF is active
if ( is_plugin_active( 'advanced-custom-fields/acf.php' ) ) {
$content = preg_replace_callback( '/\[acf(.*?)\]/s', array( __CLASS__, 'regex_acf_filter_callback' ), $content );
}
$content = preg_replace_callback( '/\[meta(.*?)\]/s', array( __CLASS__, 'regex_filter_callback' ), $content );
return $content;
}
/**
* Regex callback function for the PHP date. Returns the output of the date function.
* @param ARRAY_A $matches
*/
public static function date_filter($content) {
$content = preg_replace_callback( '/\[date(.*?)\]/s', array( __CLASS__, 'regex_date_filter_callback' ), $content );
return $content;
}
public static function regex_date_filter_callback($matches) {
$match = trim( $matches[1] );
return date( 'Ymd', strtotime( $match ) );
}
/**
* Regex callback function for the ACF. Returns the corresponding ACF field value.
* @param ARRAY_A $matches
*/
public static function regex_acf_filter_callback($matches) {
// iterate over the fields trime them and create ACF
$match = trim( $matches[1] );
return ACF_Helper::acf_field_type( $match, get_the_ID() );
}
/**
* Regex callback function for the meta key. Returnes the corresponding meta key value.
* @param ARRAY_A $matches
*/
public static function regex_filter_callback($matches) {
// iterate over the fields trime them and create ACF
$match = trim( $matches[1] );
return get_post_meta( get_the_ID(), $match, true );
}
}