class delta_injection in Delta 7.3

Hierarchy

• class \delta_injection

3 string references to 'delta_injection'

delta_color_delta_plugins in delta_color/delta_color.module

Implements hook_delta_plugins().

delta_delta_plugins in ./delta.module

Implements hook_delta_plugins().

delta_get_plugins in ./delta.module

@todo

File

plugins/delta/delta_injection.inc, line 3

class delta_injection {
  var $plugin;
  var $delta;
  var $original;
  var $settings;

  /**
   * Constructor. Do not override.
   */
  function __construct($plugin, $delta) {
    $this->plugin = $plugin;
    $this->delta = delta_load($delta);
  }

  /**
   * @todo
   */
  function variables() {
    return array();
  }

  /**
   * @todo
   */
  function config($name) {
    if (isset($this->settings[$name])) {
      return $this->settings[$name];
    }
    if (!empty($this->delta->parent)) {
      if ($plugin = delta_get_plugin($this->delta->parent, $this->plugin['name'])) {
        $this->settings[$name] = isset($this->delta->settings[$name]) ? delta_merge($plugin
          ->config($name), $this->delta->settings[$name]) : $plugin
          ->config($name);
      }
    }
    if (!isset($this->settings[$name])) {
      $this->settings[$name] = isset($this->delta->settings[$name]) ? delta_merge(variable_get($name), $this->delta->settings[$name]) : variable_get($name);
    }
    return $this->settings[$name];
  }

  /**
   * @todo
   */
  function inject() {
    foreach ($this
      ->variables() as $name) {
      $settings = $this
        ->config($name);
      if (isset($settings)) {
        $this
          ->backup($name, delta_variable_set($name, $settings));
      }
    }
  }

  /**
   * @todo
   */
  function revoke() {
    foreach ($this
      ->variables() as $name) {
      delta_variable_set($name, $this
        ->backup($name));
    }
  }

  /**
   * @todo
   */
  function backup($name, $value = NULL) {
    if (isset($value) && !isset($this->original[$name])) {
      $this->original[$name] = $value;
    }
    if (isset($this->original[$name])) {
      return $this->original[$name];
    }
  }

  /**
   * @todo
   */
  function presave($form, &$form_state) {
    if ($this->delta->mode == DELTA_PRESERVE) {
      $base = array();
      if (!empty($this->delta->parent)) {
        if ($plugin = delta_get_plugin($this->delta->parent, $this->plugin['name'])) {
          foreach ($this
            ->variables() as $variable) {
            $base[$variable] = $plugin
              ->config($variable);
          }
        }
      }
      foreach ($this
        ->variables() as $variable) {
        if (isset($base[$variable])) {
          $this->delta->settings[$variable] = delta_reduce($this->delta->settings[$variable], $base[$variable]);
        }
        else {
          $this->delta->settings[$variable] = delta_reduce(is_array($this->delta->settings[$variable]) ? $this->delta->settings[$variable] : array(), is_array(variable_get($variable)) ? variable_get($variable) : array());
        }
      }
    }
  }

  /**
   * @todo
   */
  function form_alter(&$form, &$form_state) {

    // Nothing to do here.
  }

  /**
   * @todo
   */
  function form_validate($form, &$form_state) {
    foreach ($this
      ->variables() as $name) {
      $this
        ->backup($name, variable_get($name));
    }
  }

  /**
   * @todo
   */
  function form_submit($form, &$form_state) {
    foreach ($this
      ->variables() as $name) {
      $this->delta->settings[$name] = variable_get($name);
      variable_set($name, $this
        ->backup($name));
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
delta_injection::$delta		property
delta_injection::$original		property
delta_injection::$plugin		property
delta_injection::$settings		property
delta_injection::backup		function	@todo
delta_injection::config		function	@todo
delta_injection::form_alter		function	@todo	1
delta_injection::form_submit		function	@todo	1
delta_injection::form_validate		function	@todo	1
delta_injection::inject		function	@todo	1
delta_injection::presave		function	@todo
delta_injection::revoke		function	@todo	1
delta_injection::variables		function	@todo	2
delta_injection::__construct		function	Constructor. Do not override.