oiksp_content_types – filter Hook name: oiksp_content_types Hook type: filter Plugin ref: oik-squeeze Sourcefile: File ref: oiksp_email_content_types() – Return the list of email content types Description: Parameters: Deprecated?: No API Letters: Invokers 1 to 1 of 1 oiksp_email_content_types() – Return the list of email content types Implementers Published: August 4, 2014 | Last updated: March 31, 2017