=')) {
class acf_field_real_media_library extends acf_field {
// vars
var $settings, // will hold info such as dir / path
$defaults; // will hold default field options
private $rml_allow_multiple = false;
/*
* __construct
*
* Set name / label needed for actions / filters
*
* @since 3.6
* @date 23/01/13
*/
function __construct( $settings )
{
$this->rml_allow_multiple = version_compare(RML_VERSION, '3.1.2', '>=');
// vars
$this->name = 'real_media_library';
$this->label = __('Real Media Library');
$this->category = __('Relational', 'acf-real_media_library'); // Basic, Content, Choice, etc
$this->defaults = array(
'allow_null' => 1,
'disable_selection_types' => array(),
'return_format' => 'ID',
'multiple' => 0
);
// do not delete!
parent::__construct();
// settings
$this->settings = $settings;
}
/*
* create_options()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like below) 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 )
{
// defaults
$field = array_merge($this->defaults, $field);
// key is needed in the field names to correctly save the data
$key = $field['name'];
// Create Field Options HTML
?>
'fields['.$key.'][disable_selection_types]',
'value' => $field['disable_selection_types'],
'type' => 'checkbox',
'choices' => array(
RML_TYPE_FOLDER => __('Folders', 'acf-real_media_library'),
RML_TYPE_COLLECTION => __('Collection', 'acf-real_media_library'),
RML_TYPE_GALLERY => __('Galleries', 'acf-real_media_library'),
RML_TYPE_ROOT => __('Unorganized folder', 'acf-real_media_library')
),
'layout' => 'horizontal'
));
?>
rml_allow_multiple) {
?>
'fields['.$key.'][multiple]',
'value' => $field['multiple'],
'type' => 'radio',
'choices'=> array(
1 => __( "Yes", 'acf-real_media_library' ),
0 => __( "No", 'acf-real_media_library' ),
),
'layout' => 'horizontal'
));
?>
'fields['.$key.'][return_format]',
'value' => $field['return_format'],
'type' => 'radio',
'choices' => array(
'RML Object' => __("RML Folder Object", 'acf-real_media_library'),
'ID' => __("RML Folder ID", 'acf-real_media_library')
),
'layout' => 'horizontal'
));
?>
defaults, $field);
$disabled = $field['disable_selection_types'] ?: array();
$parent = _wp_rml_root();
$multiple = isset($field['multiple']) ? $field['multiple'] : false;
$atts = array(
'id' => $field['id'],
'class' => $field['class'] . " select2",
'name' => $field['name'],
'data-multiple' => $field['multiple'],
'data-allow_null' => $field['allow_null']
);
// force value to array
$field['value'] = $this->acf_get_array($field['value']);
// parent as default
if (count($field['value']) === 0) {
$field['value'][] = $parent;
}
// iterate disallowd
for ($i = 0; $i < count($field['value']); $i++) {
if (in_array(RML_TYPE_ROOT, $disabled)) {
$field['value'][$i] = $field['value'][$i] == $parent ? "" : $field['value'][$i];
}
}
// prepare options
$options = wp_rml_dropdown($field['value'], $disabled, false);
// multiple
if ($multiple) {
echo '';
?>
acf_esc_attr($atts); ?>>
';
}
/*
* format_value_for_api()
*
* This filter is applied 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 )
{
// defaults
$field = array_merge($this->defaults, $field);
// force value to array
$multiple = isset($field['multiple']) ? $field['multiple'] : false;
// return single
if (!$multiple) {
return $this->resolve_single_value($value, $post_id, $field);
}
// process multiple
$value = $this->acf_get_array($value);
$result = array();
foreach ($value as $id) {
$result[] = $this->resolve_single_value($id, $post_id, $field);
}
return $result;
}
function resolve_single_value($value, $post_id, $field) {
if ($field['return_format'] == 'ID' || $value == "-1")
return $value;
if ($field['return_format'] == 'RML Object') {
if (!function_exists('wp_rml_get_by_id')) {
return 'Real Media Library must be enabled';
}
return wp_rml_get_by_id($value, null, true);
}
return null;
}
/*
* input_admin_enqueue_scripts()
*
* This action is called in the admin_enqueue_scripts action on the edit screen where your field is created.
* Use this action to add CSS + JavaScript to assist your render_field() action.
*
* @type action (admin_enqueue_scripts)
* @since 3.6
* @date 23/01/13
*
* @param n/a
* @return n/a
*/
function input_admin_enqueue_scripts() {
// vars
$url = $this->settings['url'];
$version = $this->settings['version'];
// register & include JS
wp_register_script( 'select2', "{$url}assets/js/select2.min.js", array('acf-input'), $version );
wp_enqueue_script('select2');
wp_register_script( 'acf-real_media_library', "{$url}assets/js/input.js", array('acf-input'), $version );
wp_enqueue_script('acf-real_media_library');
// register & include CSS
wp_register_style( 'select2', "{$url}assets/css/select2.min.css", array('acf-input'), $version );
wp_enqueue_style('select2');
}
function acf_get_array( $var = false, $delimiter = ',' ) {
// is array?
if( is_array($var) ) {
return $var;
}
// bail early if empty
if( empty($var) && !is_numeric($var) ) {
return array();
}
// string
if( is_string($var) && $delimiter ) {
return explode($delimiter, $var);
}
// place in array
return array( $var );
}
function acf_esc_attr( $atts ) {
// is string?
if( is_string($atts) ) {
$atts = trim( $atts );
return esc_attr( $atts );
}
// validate
if( empty($atts) ) {
return '';
}
// vars
$e = array();
// loop through and render
foreach( $atts as $k => $v ) {
// object
if( is_array($v) || is_object($v) ) {
$v = json_encode($v);
// boolean
} elseif( is_bool($v) ) {
$v = $v ? 1 : 0;
// string
} elseif( is_string($v) ) {
$v = trim($v);
}
// append
$e[] = $k . '="' . esc_attr( $v ) . '"';
}
// echo
return implode(' ', $e);
}
}
// initialize
new acf_field_real_media_library( $this->settings );
}
?>