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Examples of how to use the Caldera Forms filter caldera_forms_field_attributes to modify Caldera Forms input elements. See: https://calderaforms.com/doc/caldera_forms_field_attributes/
<?php
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'button' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'data-form-id' ] = $form[ 'ID' ];
}
return $attrs;
}, 20, 3 );
<?php
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'text' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'class' ] .= ' my-special-class';
}
return $attrs;
}, 20, 3 );
<?php
/**
* Set all Caldera Forms number fields' max value to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'number' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'max' ] = 75;
}
return $attrs;
}, 20, 3 );
/**
* Set the Caldera Forms number field with the ID of fld_456's max value to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'fld_456' === $field[ 'ID' ] && 'number' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'max' ] = 75;
}
return $attrs;
}, 20, 3 );
/**
* Set all Caldera Forms number fields that are in the form with the ID cf_12324's max value to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'cf_12324' === $form[ 'ID' ] && 'number' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'max' ] = 75;
}
return $attrs;
}, 20, 3 );
<?php
/**
* Set all Caldera Forms paragraph fields' maxlength to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'paragraph' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'maxlength' ] = 75;
}
return $attrs;
}, 20, 3 );
/**
* Set the Caldera Forms paragraph field with the ID of fld_456's maxlength to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'fld_456' === $field[ 'ID' ] && 'paragraph' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'maxlength' ] = 75;
}
return $attrs;
}, 20, 3 );
/**
* Set all Caldera Forms paragraph fields that are in the form with the ID cf_12324's maxlength to 75
*/
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'cf_12324' === $form[ 'ID' ] && 'paragraph' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'maxlength' ] = 75;
}
return $attrs;
}, 20, 3 );
<?php
//Disable saturday and sunday as options for date picker fields
//see: http://bootstrap-datepicker.readthedocs.io/en/latest/options.html?highlight=disable#daysofweekdisabled
add_filter( 'caldera_forms_field_attributes', function( $attrs, $field, $form ){
if( 'date_picker' === Caldera_Forms_Field_Util::get_type( $field, $form ) ){
$attrs[ 'data-date-days-of-week-disabled' ] = '06';
}
return $attrs;
}, 20, 3 );
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