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<?php
function ninja_forms_register_field_checkbox(){
$args = array(
'name' => __( 'Checkbox', 'ninja-forms' ),
'edit_options' => array(
array(
'type' => 'select', //What type of input should this be?
'options' => array(
array(
'name' => __( 'Unchecked', 'ninja-forms' ),
'value' => 'unchecked',
),
array(
'name' => __( 'Checked', 'ninja-forms' ),
'value' => 'checked',
),
),
'name' => 'default_value', //What should it be named. This should always be a programmatic name, not a label.
'label' => __( 'Default Value', 'ninja-forms' ),
'class' => 'widefat', //Additional classes to be added to the input element.
),
),
//'edit_function' => 'ninja_forms_field_checkbox_edit',
'display_function' => 'ninja_forms_field_checkbox_display',
'group' => 'standard_fields',
'edit_label' => true,
'edit_label_pos' => true,
'label_pos_options' => array(
array('name' => __( 'Left of Element', 'ninja-forms' ), 'value' => 'left'),
array('name' => __( 'Above Element', 'ninja-forms' ), 'value' => 'above'),
array('name' => __( 'Below Element', 'ninja-forms' ), 'value' => 'below'),
array('name' => __( 'Right of Element', 'ninja-forms' ), 'value' => 'right'),
),
'edit_req' => true,
'edit_custom_class' => true,
'edit_help' => true,
'edit_desc' => true,
'edit_meta' => false,
'sidebar' => 'template_fields',
'edit_conditional' => true,
'conditional' => array(
'action' => array(
'show' => array(
'name' => __( 'Show This', 'ninja-forms' ),
'js_function' => 'show',
'output' => 'show',
),
'hide' => array(
'name' => __( 'Hide This', 'ninja-forms' ),
'js_function' => 'hide',
'output' => 'hide',
),
'change_value' => array(
'name' => __( 'Change Value', 'ninja-forms' ),
'output' => 'select',
'options' => array(
'Checked' => 'checked',
'Unchecked' => 'unchecked',
),
'js_function' => 'change_value',
),
),
'value' => array(
'type' => 'select',
'options' => array(
'Checked' => 'checked',
'Unchecked' => 'unchecked',
),
),
),
'req_validation' => 'ninja_forms_field_checkbox_validation',
'edit_sub_value' => 'nf_field_checkbox_edit_sub_value',
);
ninja_forms_register_field('_checkbox', $args);
}
//Register the Checkbox field
add_action('init', 'ninja_forms_register_field_checkbox');
//Checkbox Display Function
function ninja_forms_field_checkbox_display( $field_id, $data, $form_id = '' ){
$field_class = ninja_forms_get_field_class( $field_id, $form_id );
$default_value = $data['default_value'];
if($default_value == 'checked' OR $default_value == 1){
$checked = 'checked = "checked"';
}else{
$checked = '';
}
?><input id="" name="ninja_forms_field_<?php echo $field_id;?>" type="hidden" value="unchecked" /><input id="ninja_forms_field_<?php echo $field_id;?>" name="ninja_forms_field_<?php echo $field_id;?>" type="checkbox" class="<?php echo $field_class;?>" value="checked" <?php echo $checked;?> rel="<?php echo $field_id;?>"/><?php
}
//Checkbox Pre-Processing Function
function ninja_forms_field_checkbox_pre_process( $field_id, $user_value ){
global $ninja_forms_processing;
if( $user_value != 'checked' AND $user_value != 'unchecked' ){
if( $user_value == 1 ){
$user_value = 'checked';
}else{
$user_value = 'unchecked';
}
}
if( $ninja_forms_processing->get_field_value( $field_id ) !== false ){
$ninja_forms_processing->update_field_value( $field_id, $user_value );
}
}
//Checkbox Validation Function
function ninja_forms_field_checkbox_validation( $field_id, $user_value ){
if( $user_value != 'unchecked' AND $user_value != '' ){
return true;
}else{
return false;
}
}
/**
* Edit submission value output function
*
* @since 2.7
* @return void
*/
function nf_field_checkbox_edit_sub_value( $field_id, $user_value ) {
if ( $user_value == 'checked' ) {
$checked = 'checked="checked"';
} else {
$checked = '';
}
?>
<input type="hidden" name="fields[<?php echo $field_id; ?>]" value="unchecked">
<input type="checkbox" name="fields[<?php echo $field_id; ?>]" value="checked" <?php echo $checked; ?>>
<?php
}
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