BUEditorToolbarWrapper.php in BUEditor 8

Namespace

Drupal\bueditor

File

src/BUEditorToolbarWrapper.php

<?php

namespace Drupal\bueditor;


/**
 * Defines a class that manages BUEditor toolbar data.
 */
class BUEditorToolbarWrapper {

  /**
   * Singleton instance.
   */
  protected static $instance;

  /**
   * Toolbar items.
   *
   * @var array
   */
  protected $toolbar;

  /**
   * Associative array of unique toolbar items.
   *
   * @var array
   */
  protected $assocToolbar;

  /**
   * Creates the singleton with the given toolbar reference.
   */
  public static function set(array &$toolbar) {
    if (!static::$instance) {
      static::$instance = new static();
    }
    return static::$instance
      ->_set($toolbar);
  }

  /**
   * Sets the toolbar reference.
   */
  public function _set(array &$toolbar) {
    if ($this->toolbar !== $toolbar) {
      $this->assocToolbar = array_combine($toolbar, $toolbar);
    }
    $this->toolbar =& $toolbar;
    return $this;
  }

  /**
   * Checks the existence of an item.
   */
  public function has($id) {
    return isset($this->assocToolbar[$id]);
  }

  /**
   * Checks if any of the given items exists.
   */
  public function hasAnyOf(array $ids) {
    foreach ($ids as $id) {
      if (isset($this->assocToolbar[$id])) {
        return TRUE;
      }
    }
    return FALSE;
  }

  /**
   * Returns items that start with a string or match a regex.
   */
  public function match($str, $is_regex = FALSE) {
    $items = [];
    if ($this->assocToolbar) {
      foreach ($this->assocToolbar as $id) {
        $found = $is_regex ? preg_match($str, $id) : strpos($id, $str) === 0;
        if ($found) {
          $items[$id] = $id;
        }
      }
    }
    return $items;
  }

  /**
   * Removes an item or a list of items.
   */
  public function remove($id) {
    $ids = is_array($id) ? $id : [
      $id,
    ];
    $this->toolbar = array_diff($this->toolbar, $ids);
    foreach ($ids as $id) {
      unset($this->assocToolbar[$id]);
    }
    return $this;
  }

}

Classes

Name	Description
BUEditorToolbarWrapper	Defines a class that manages BUEditor toolbar data.