iaff_custom_attribute_tags

Filter the custom attribute tags of Image Attributes Pro. This filter can be used to add or remove custom attribute tags.

New tags can be added using this filter and it’s functionality can be defined using the iaffpro_get_custom_attribute_tag_{%tagname%}() function.

/**
 * Filter the custom attribute tags. 

 * 
 * Used by Image Attributes Pro to add custom tags like %yoastfocuskw% 
 * and %rankmathfocuskw% dynamically. 
 * 
 * @since 3.1
 * 
 * @param $available_tags (array) Array containing all custom attribute tags.
 */
return apply_filters( 'iaff_custom_attribute_tags', $available_tags );

Example Usage

Image Attributes Pro version 3.0 and above uses this filter to add the attribute tag for Yoast Focus Keyword when Yoast plugin is installed and active.

/**
 * Add custom attribute tag %yoastfocuskw%
 * 
 * @since 3.0
 * 
 * @param $available_tags (array) Array containing all custom attribute tags.
 * 
 * @return $available_tags (array) Array with yoastfocuskw added to the custom attribute tags. 
 */
function iaffpro_add_custom_attribute_tag_yoastfocuskw( $available_tags ) {

	$available_tags[ 'yoastfocuskw' ] = __( 'Yoast Focus Keyword', 'auto-image-attributes-pro' );

	return $available_tags;

}
add_filter( 'iaff_custom_attribute_tags', 'iaffpro_add_custom_attribute_tag_yoastfocuskw' );