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<?php
/**
* Function that adds a character and word limit option to textboxes and textareas.
*
* @since 2.4.3
* @return void
*/
function ninja_forms_edit_field_input_limit( $field_id ) {
$field_row = ninja_forms_get_field_by_id($field_id);
$field_type = $field_row['type'];
$allowed_types = apply_filters( 'nf_input_limit_types', array( '_text', '_textarea' ) );
if ( ! in_array( $field_type, $allowed_types ) )
return false;
$field_data = $field_row['data'];
if ( isset ( $field_data['input_limit'] ) ) {
$input_limit = $field_data['input_limit'];
} else {
$input_limit = '';
}
if ( isset ( $field_data['input_limit_type'] ) ) {
$input_limit_type = $field_data['input_limit_type'];
} else {
$input_limit_type = '';
}
if ( isset ( $field_data['input_limit_msg'] ) ) {
$input_limit_msg = $field_data['input_limit_msg'];
} else {
$input_limit_msg = '';
}
$desc = __( 'If you want to limit the number of characters or words that your user can input, set the number and type of limit you want to enforce below.', 'ninja-forms' );
ninja_forms_edit_field_el_output( $field_id, 'desc', $desc );
$desc = '<em>'.__( 'If you leave the box empty, no limit will be used', 'ninja-forms' ).'</em>';
ninja_forms_edit_field_el_output( $field_id, 'desc', $desc );
ninja_forms_edit_field_el_output( $field_id, 'text', __( 'Limit input to this number', 'ninja-forms' ), 'input_limit', $input_limit, 'thin', '', 'widefat', '' );
ninja_forms_edit_field_el_output( $field_id, 'select', __( 'of', 'ninja-forms' ), 'input_limit_type', $input_limit_type, 'thin', array( array( 'name' => __( 'Characters', 'ninja-forms' ), 'value' => 'char') , array( 'name' => __( 'Words', 'ninja-forms' ), 'value' => 'word' ) ), 'widefat' );
ninja_forms_edit_field_el_output( $field_id, 'text', __( 'Text to appear after character/word counter', 'ninja-forms' ), 'input_limit_msg', $input_limit_msg, 'wide', '', 'widefat' );
}
add_action( 'ninja_forms_edit_field_after_registered', 'ninja_forms_edit_field_input_limit', 10 );
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