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Filter to embed QR code field images into PDF fields
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<?php | |
// Change the priority for Fillable PDFs. | |
remove_filter( 'gform_entry_post_save', array( fg_fillablepdfs(), 'maybe_process_feed' ), 10 ); | |
add_filter( 'gform_entry_post_save', array( fg_fillablepdfs(), 'maybe_process_feed' ), 99, 2 ); | |
/** | |
* Embed generated QR Code into PDF field. | |
* | |
* @param array $pdf_meta PDF arguments. | |
* @param array $feed The feed object. | |
* @param array $entry The entry object. | |
* @param array $form The form object. | |
* | |
* @return array | |
*/ | |
add_filter( 'fg_fillablepdfs_pdf_args', function( $args, $feed, $entry, $form ) { | |
// If form does not have any QR Code fields, return. | |
if ( ! GFAPI::get_fields_by_type( $form, 'qrcode' ) ) { | |
return $args; | |
} | |
foreach ( rgars( $feed, 'meta/fieldMap', array() ) as $field_name => $meta ) { | |
$field = GFAPI::get_field( $form, $meta['field'] ); | |
$field_value = rgar( $entry, $meta['field'] ); | |
// If this PDF field is not mapped to a QR Code field, skip. | |
if ( ! $field || $field->type !== 'qrcode' || empty( $field_value ) ) { | |
continue; | |
} | |
// Get image URL, append "image_fill" modifier. | |
$field_value = $field->get_value_entry_detail( $field_value, '', false, 'text' ); | |
$field_value = 'image_fill|' . $field_value; | |
$args['field_values'][ $field_name ] = $field_value; | |
} | |
return $args; | |
}, 10, 4 ); |
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