217 lines
3.7 KiB
PHP
217 lines
3.7 KiB
PHP
<?php
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/*
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* ACF True / False Field Class
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*
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* All the logic for this field type
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*
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* @class acf_field_true_false
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* @extends acf_field
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* @package ACF
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* @subpackage Fields
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*/
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if( ! class_exists('acf_field_true_false') ) :
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class acf_field_true_false extends acf_field {
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/*
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* __construct
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*
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* This function will setup the field type data
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function __construct() {
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// vars
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$this->name = 'true_false';
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$this->label = __("True / False",'acf');
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$this->category = 'choice';
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$this->defaults = array(
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'default_value' => 0,
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'message' => '',
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);
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// do not delete!
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parent::__construct();
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}
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/*
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* render_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field( $field ) {
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// vars
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$atts = array(
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'type' => 'checkbox',
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'id' => "{$field['id']}-1",
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'name' => $field['name'],
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'value' => '1',
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);
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// checked
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if( !empty($field['value']) ) {
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$atts['checked'] = 'checked';
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}
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// html
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echo '<ul class="acf-checkbox-list acf-bl ' . acf_esc_attr($field['class']) . '">';
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echo '<input type="hidden" name="' . acf_esc_attr($field['name']) . '" value="0" />';
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echo '<li><label><input ' . acf_esc_attr($atts) . '/>' . $field['message'] . '</label></li>';
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echo '</ul>';
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}
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/*
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* render_field_settings()
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*
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* Create extra options for your field. This is rendered when editing a field.
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* The value of $field['name'] can be used (like bellow) to save extra data to the $field
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field - an array holding all the field's data
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*/
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function render_field_settings( $field ) {
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// message
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acf_render_field_setting( $field, array(
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'label' => __('Message','acf'),
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'instructions' => __('eg. Show extra content','acf'),
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'type' => 'text',
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'name' => 'message',
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));
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// default_value
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acf_render_field_setting( $field, array(
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'label' => __('Default Value','acf'),
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'instructions' => '',
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'type' => 'true_false',
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'name' => 'default_value',
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));
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}
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/*
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* format_value()
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*
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* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
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*
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* @type filter
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* @since 3.6
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* @date 23/01/13
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*
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* @param $value (mixed) the value which was loaded from the database
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* @param $post_id (mixed) the $post_id from which the value was loaded
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* @param $field (array) the field array holding all the field options
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*
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* @return $value (mixed) the modified value
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*/
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function format_value( $value, $post_id, $field ) {
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return empty($value) ? false : true;
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}
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/*
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* validate_value
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*
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* description
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*
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* @type function
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* @date 11/02/2014
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function validate_value( $valid, $value, $field, $input ){
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// bail early if not required
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if( ! $field['required'] ) {
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return $valid;
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}
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// value may be '0'
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if( !$value ) {
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return false;
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}
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// return
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return $valid;
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}
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/*
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* translate_field
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*
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* This function will translate field settings
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*
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* @type function
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* @date 8/03/2016
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* @since 5.3.2
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*
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* @param $field (array)
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* @return $field
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*/
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function translate_field( $field ) {
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// translate
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$field['message'] = acf_translate( $field['message'] );
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// return
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return $field;
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}
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}
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// initialize
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acf_register_field_type( new acf_field_true_false() );
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endif; // class_exists check
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?>
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