true_false.php
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<?php
class acf_field_true_false extends acf_field
{
/*
* __construct
*
* Set name / label needed for actions / filters
*
* @since 3.6
* @date 23/01/13
*/
function __construct()
{
// vars
$this->name = 'true_false';
$this->label = __("True / False",'acf');
$this->category = __("Choice",'acf');
$this->defaults = array(
'default_value' => 0,
'message' => '',
);
// do not delete!
parent::__construct();
}
/*
* create_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function create_field( $field )
{
// html
echo '<ul class="acf-checkbox-list ' . $field['class'] . '">';
echo '<input type="hidden" name="'.$field['name'].'" value="0" />';
$selected = ($field['value'] == 1) ? 'checked="yes"' : '';
echo '<li><label><input id="' . $field['id'] . '-1" type="checkbox" name="'.$field['name'].'" value="1" ' . $selected . ' />' . $field['message'] . '</label></li>';
echo '</ul>';
}
/*
* create_options()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function create_options( $field )
{
// vars
$key = $field['name'];
?>
<tr class="field_option field_option_<?php echo $this->name; ?>">
<td class="label">
<label><?php _e("Message",'acf'); ?></label>
<p class="description"><?php _e("eg. Show extra content",'acf'); ?></a></p>
</td>
<td>
<?php
do_action('acf/create_field', array(
'type' => 'text',
'name' => 'fields['.$key.'][message]',
'value' => $field['message'],
));
?>
</td>
</tr>
<tr class="field_option field_option_<?php echo $this->name; ?>">
<td class="label">
<label><?php _e("Default Value",'acf'); ?></label>
</td>
<td>
<?php
do_action('acf/create_field', array(
'type' => 'true_false',
'name' => 'fields['.$key.'][default_value]',
'value' => $field['default_value'],
));
?>
</td>
</tr>
<?php
}
/*
* format_value_for_api()
*
* This filter is appied to the $value after it is loaded from the db and before it is passed back to the api functions such as the_field
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which was loaded from the database
* @param $post_id - the $post_id from which the value was loaded
* @param $field - the field array holding all the field options
*
* @return $value - the modified value
*/
function format_value_for_api( $value, $post_id, $field )
{
$value = ($value == 1) ? true : false;
return $value;
}
}
new acf_field_true_false();
?>