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nerrad/convert_zero_to_free_filter_example.php

Last active August 29, 2015 13:57
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Usage of FHEE__EEH_Template__format_currency__amount filter to return free instead of 0.00 for free tickets
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convert_zero_to_free_filter_example.php
<?php
function convert_zero_to_free( $amount, $return_raw ) {
// we don't want to mess with requests for unformated values because those may get used in calculations
return $return_raw || $amount >= 0 ? $amount : __('free', 'event_espresso');
}
add_filter( 'FHEE__EEH_Template__format_currency__amount', 'convert_zero_to_free', 10, 2 );
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