gfpdf_core_template

Description

This filter is triggered for all Gravity PDF templates. You can add custom CSS or HTML code to control the look and feel of all PDF templates.

Usage

This snippet will force text on all PDFs to be display as the colour red:

add_action( 'gfpdf_core_template', function() {
    ?>
        <style>
            body div, body table td, body table th {
                color: red !important;
            }
        </style>
    <?php
} );

You can also add custom classes that you can apply selectively to inidividual fields in the form editor. The below snippet adds support for aligning individual fields in the PDF:

add_action( 'gfpdf_core_template', function() {
    ?>
        <style>
            .field-left {
                text-align: left;
            }
    
            .field-middle {
                text-align: center;
            }
    
            .field-right {
                text-align: right;
            }
        </style>
    <?php
} );

Source Code

This filter is located in /src/view/html/PDF/core_template_styles.php.