Add_filter when value is no variable?
I can’t really make sense of what you’re trying to do. This code: apply_filters( ‘cc_get_content_preview’, get_the_excerpt(), 55 ); Will let developers hook into the cc_get_content_preview hook to change the value that the cc_get_content_preview() function returns. When developers hook into an action or filter, they do so using a callback function. This function will receive any … Read more