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PHP
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2018-01-26 15:50:15 +01:00
<?php
/**
* Class SiteOrigin_Widget_Field_Factory
*/
class SiteOrigin_Widget_Field_Factory {
public static function single(){
static $single;
if( empty( $single ) ) {
$single = new self();
}
return $single;
}
public function create_field( $field_name, $field_options, SiteOrigin_Widget $for_widget, $for_repeater = array(), $is_template = false ) {
$element_id = $for_widget->so_get_field_id( $field_name, $for_repeater, $is_template );
$element_name = $for_widget->so_get_field_name( $field_name, $for_repeater );
if ( empty( $field_options['type'] ) ) {
$field_options['type'] = 'text';
$field_options['label'] = __( 'This field does not have a type. Please specify a type for it to be rendered correctly.', 'so-widgets-bundle' );
}
$field_class = $this->get_field_class_name( $field_options['type'] );
// If we still don't have a class use the 'SiteOrigin_Widget_Field_Error' class to indicate this to the user.
if( ! class_exists( $field_class ) ) {
return new SiteOrigin_Widget_Field_Error('', '', '',
array(
'type' => 'error',
'message' => 'The class \'' . $field_class . '\' could not be found. Please make sure you specified the correct field type and that the class exists.'
)
);
}
return new $field_class( $field_name, $element_id, $element_name, $field_options, $for_widget, $for_repeater );
}
private function get_field_class_name( $field_type ) {
$field_class_type = implode( '_', array_map( 'ucfirst', explode( '-', $field_type ) ) );
$class_prefixes = $this->get_class_prefixes();
$class_found = false;
$field_class = '';
foreach( $class_prefixes as $class_prefix ) {
$field_class = $class_prefix . $field_class_type;
if ( class_exists( $field_class ) ) {
$class_found = true;
break;
}
}
// If we can't find the custom class, attempt fall back to the 'SiteOrigin_Widget_Field_' prefix.
if ( ! $class_found ) {
$field_class = 'SiteOrigin_Widget_Field_' . $field_class_type;
}
return $field_class;
}
private function get_class_prefixes() {
return apply_filters( 'siteorigin_widgets_field_class_prefixes', array( 'SiteOrigin_Widget_Field_' ) );
}
}