learndash_purchase_invoice_query_string_params_allowed
Filter Hook: Filter for allowed PDF purchase_invoice parameters.
Filter Hook: Filter for allowed PDF purchase_invoice parameters.
Filter Hook: Filters whether to include purchase_invoice CSS styles in purchase_invoice content or not.
Constant: Define LearnDash LMS – Set to enable legacy TCPDF processing logic.
Filter Hook: Filter for allowed PDF Certificate parameters.
Action Hook: Fires when thumbnail image processing starts.
Action Hook: Fires before the thumbnail image is added to the PDF.
Action Hook: Fires after the thumbnail image is added to the PDF.
Action Hook: Fires when thumbnail image processing starts.
Action Hook: Fires before the certificate content is added to the PDF.
Filter Hook: Filters the parameters passed to the TCPDF writeHTMLCell() function.
Action Hook: Fires after the certificate content is added to the PDF.
Filter Hook: Start Cert post content processing.
Filter Hook: Filters the type of the image to use for the certificate PDF background.
Action Hook: Fires after setting certificate pdf data.
Action Hook: Fires after creating certificate `TCPDF` class object.
Filter Hook: Filters the value of pdf creator.
Filter Hook: Filters the name of the pdf author.
Filter Hook: Filters the title of the pdf.
Filter Hook: Filters the subject of the pdf.
Filter Hook: Filters the pdf keywords.