BlockSettingsArray.php

<?php

namespace RockPageBuilder;

use ProcessWire\WireArray;
use ProcessWire\WireException;

class BlockSettingsArray extends WireArray
{

  public function __construct()
  {
    parent::__construct();
    require_once __DIR__ . "/BlockSettingsItem.php";
  }

  public function add($data)
  {
    return parent::add($this->getItem($data));
  }

  public function getItem($data)
  {
    if ($data instanceof BlockSettingsItem) return $data;
    if (is_array($data)) {
      $item = new BlockSettingsItem();
      $item->setArray($data);
    } else {
      throw new WireException("Invalid data - must be array");
    }
    return $item;
  }

  public function getPlainArray()
  {
    $arr = [];
    foreach ($this as $item) {
      $arr[$item->label] = $item->value;
    }
    return $arr;
  }

  public function prepend($data)
  {
    return parent::prepend($this->getItem($data));
  }

  /**
   * Use settings from an array of names
   * @param mixed $arr
   * @return BlockSettingsArray
   * @throws WireException
   */
  public function use($arr): BlockSettingsArray
  {
    $result = new BlockSettingsArray();
    foreach ($arr as $name) {
      $item = $this->get("name=$name");
      if (!$item instanceof BlockSettingsItem) {
        throw new WireException("Could not find setting with the name '$name'. Does it exist?");
      }
      $result->add($item->getArray());
    }
    return $result;
  }
}